From bb635535353dcefe46c9a0efc0de73b1a018198a Mon Sep 17 00:00:00 2001 From: laurentsimon <64505099+laurentsimon@users.noreply.github.com> Date: Tue, 25 Jul 2023 18:02:41 -0700 Subject: [PATCH] fix: verify-token allow empty base_ref (#2475) https://github.com/slsa-framework/slsa-github-generator/pull/2471 added the base_ref in verify-token but this value may be empty. This PR allows the base_ref to be empty string. Signed-off-by: laurentsimon --- .../verify-token/__tests__/validate.test.ts | 8 ++++++++ .github/actions/verify-token/dist/index.js | 7 ++++--- .github/actions/verify-token/dist/index.js.map | 2 +- .github/actions/verify-token/src/validate.ts | 17 ++++++++++++++--- 4 files changed, 27 insertions(+), 7 deletions(-) diff --git a/.github/actions/verify-token/__tests__/validate.test.ts b/.github/actions/verify-token/__tests__/validate.test.ts index eb3e8262b6..1dd641d29b 100644 --- a/.github/actions/verify-token/__tests__/validate.test.ts +++ b/.github/actions/verify-token/__tests__/validate.test.ts @@ -39,6 +39,14 @@ describe("validateField", () => { validateField("foo", "foo", "foo"); }); + it("validates equal empty values", () => { + validateField("foo", "", "", true); + }); + + expect(() => { + validateField("foo", "", ""); + }).toThrow(); + it("does not validate unequal values", () => { expect(() => { validateField("foo", "foo", "bar"); diff --git a/.github/actions/verify-token/dist/index.js b/.github/actions/verify-token/dist/index.js index 728cc19440..acb463a0c0 100644 --- a/.github/actions/verify-token/dist/index.js +++ b/.github/actions/verify-token/dist/index.js @@ -945,7 +945,7 @@ function validateGitHubFields(gho) { // event_name. validateField("github.event_name", gho.event_name, process.env.GITHUB_EVENT_NAME); // base_ref. - validateField("github.base_ref", gho.base_ref, process.env.GITHUB_BASE_REF); + validateField("github.base_ref", gho.base_ref, process.env.GITHUB_BASE_REF, true); // Validate the event. Only events in // https://github.com/slsa-framework/github-actions-buildtypes/tree/main/workflow/v1 // are supported. @@ -1027,13 +1027,14 @@ exports.validateFieldAnyOf = validateFieldAnyOf; * @param name - the name of the value * @param actual - the actual value of the field * @param expected - the expected value of the field + * @param allow_empty - whether the value may be empty * @throws Error - if actual and expected don't match or are empty. */ -function validateField(name, actual, expected) { +function validateField(name, actual, expected, allow_empty = false) { if (actual !== expected) { throw new Error(`mismatch ${name}: got '${actual}', expected '${expected}'.`); } - if (!actual) { + if (!allow_empty && !actual) { throw new Error(`empty ${name}, expected non-empty value.`); } } diff --git a/.github/actions/verify-token/dist/index.js.map b/.github/actions/verify-token/dist/index.js.map index eeb6009871..cfd0f4aca3 100644 --- a/.github/actions/verify-token/dist/index.js.map +++ b/.github/actions/verify-token/dist/index.js.map @@ -1 +1 @@ -{"version":3,"file":"index.js","mappings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nMA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;;;;;;;;AChGA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;;;;;;;;AClIA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;;;;;;;;ACzJA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;;;;;;;;ACnRA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA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strict\";\n/*\nCopyright 2022 SLSA Authors\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWIHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst core = __importStar(require(\"@actions/core\"));\nconst sigstore_1 = require(\"sigstore\");\nconst validate_1 = require(\"./validate\");\nconst predicate1_1 = require(\"./predicate1\");\nconst predicate02_1 = require(\"./predicate02\");\nconst inputs_1 = require(\"./inputs\");\nconst utils_1 = require(\"./utils\");\nconst tscommon = __importStar(require(\"tscommon\"));\nfunction run() {\n return __awaiter(this, void 0, void 0, function* () {\n try {\n /* Test locally. Requires a GitHub token:\n $ rm -f client.cert && rm -f predicate.json && \\\n env INPUT_SLSA-WORKFLOW-RECIPIENT=\"delegator_generic_slsa3.yml\" \\\n INPUT_SLSA-UNVERIFIED-TOKEN=\"$(cat testdata/slsa-token)\" \\\n INPUT_SLSA-VERSION=\"v1.0\" \\\n INPUT_TOKEN=\"$(echo $GH_TOKEN)\" \\\n INPUT_OUTPUT-PREDICATE=\"predicate.json\" \\\n GITHUB_EVENT_NAME=\"push\" \\\n GITHUB_RUN_ATTEMPT=\"1\" \\\n GITHUB_RUN_ID=\"4386810663\" \\\n GITHUB_RUN_NUMBER=\"74\" \\\n GITHUB_WORKFLOW=\"delegate release project\" \\\n GITHUB_WORKFLOW_REF=\"laurentsimon/slsa-delegate-project/.github/workflows/anchor-sbom.yml@refs/tags/v0.0.2\" \\\n GITHUB_WORKFLOW_SHA=\"66a665d98ad0b990bbcb1dfc57891a63182459ea\" \\\n GITHUB_SHA=\"66a665d98ad0b990bbcb1dfc57891a63182459ea\" \\\n GITHUB_REPOSITORY=\"laurentsimon/slsa-delegate-project\" \\\n GITHUB_REPOSITORY_ID=\"567955265\" \\\n GITHUB_REPOSITORY_OWNER=\"laurentsimon\" \\\n GITHUB_REPOSITORY_OWNER_ID=\"64505099\" \\\n GITHUB_ACTOR_ID=\"64505099\" \\\n GITHUB_REF=\"refs/tags/v0.0.2\" \\\n GITHUB_EVENT_PATH=\"/home/runner/work/_temp/_github_workflow/event.json\" \\\n GITHUB_BASE_REF=\"\" \\\n GITHUB_REF_TYPE=\"tag\" \\\n GITHUB_ACTOR=\"laurentsimon\" \\\n GITHUB_WORKSPACE=\"$(pwd)\" \\\n nodejs ./dist/index.js\n */\n const ghToken = core.getInput(\"token\");\n if (!ghToken) {\n throw new Error(\"token not provided\");\n }\n const builderInterfaceType = core.getInput(\"builder-interface-type\", {\n required: true,\n });\n // Validate builderInterfaceType.\n (0, validate_1.validateFieldAnyOf)(\"builder-interface-type\", builderInterfaceType, [\n \"generator\",\n \"builder\",\n ]);\n const isGenerator = builderInterfaceType === \"generator\";\n const workflowRecipient = core.getInput(\"slsa-workflow-recipient\");\n const unverifiedToken = core.getInput(\"slsa-unverified-token\");\n const outputPredicate = core.getInput(\"output-predicate\");\n if (!outputPredicate) {\n // Detect if output predicate is null or empty string.\n throw new Error(\"output-predicate must be supplied\");\n }\n if (tscommon.safeExistsSync(outputPredicate)) {\n throw new Error(\"output-predicate file already exists\");\n }\n // Log the inputs for troubleshooting.\n core.debug(`workflowRecipient: ${workflowRecipient}`);\n core.debug(`unverifiedToken: ${unverifiedToken}`);\n const parts = unverifiedToken.split(\".\");\n if (parts.length !== 2) {\n throw new Error(`malformed token: ${parts.length}`);\n }\n const bundleStr = Buffer.from(parts[0], \"base64\").toString(\"utf-8\");\n const b64Token = parts[1];\n const bundle = JSON.parse(bundleStr);\n // First, verify the signature, i.e., that it is signed by a certificate that\n // chains up to Fulcio.\n yield sigstore_1.sigstore.verify(bundle, Buffer.from(b64Token));\n const rawToken = Buffer.from(b64Token, \"base64\");\n core.debug(`bundle: ${bundleStr}`);\n core.debug(`token: ${rawToken}`);\n const rawTokenStr = rawToken.toString();\n const rawTokenObj = JSON.parse(rawTokenStr);\n // Verify the version.\n (0, validate_1.validateField)(\"version\", rawTokenObj.version, 1);\n // Validate the slsaVersion\n (0, validate_1.validateFieldAnyOf)(\"slsaVersion\", rawTokenObj.slsaVersion, [\n \"v1.0\",\n \"v0.2\",\n ]);\n // Verify the context of the signature.\n (0, validate_1.validateField)(\"context\", rawTokenObj.context, \"SLSA delegator framework\");\n // Verify the intended recipient.\n (0, validate_1.validateField)(\"builder.audience\", rawTokenObj.builder.audience, workflowRecipient);\n // Verify the runner label.\n (0, validate_1.validateFieldAnyOf)(\"builder.runner_label\", rawTokenObj.builder.runner_label, [\"ubuntu-latest\"]);\n // Verify the GitHub event information.\n (0, validate_1.validateGitHubFields)(rawTokenObj.github);\n // Validate the build Action is not empty.\n (0, validate_1.validateFieldNonEmpty)(\"tool.actions.build_artifacts.path\", rawTokenObj.tool.actions.build_artifacts.path);\n // No validation needed for the builder inputs,\n // they may be empty.\n // TODO(#1780): test empty inputs.\n // Extract certificate information.\n const [toolURI, toolRepository, toolRef, toolSha, toolPath] = (0, utils_1.parseCertificate)(bundle);\n // Extract the inputs.\n // See https://github.com/slsa-framework/slsa-github-generator/issues/1737.\n const rawFilteredTokenObj = yield (0, inputs_1.filterWorkflowInputs)(rawTokenObj, ghToken, toolRepository, toolSha, toolPath);\n core.debug(`workflow inputs: ${JSON.stringify(Object.fromEntries(rawFilteredTokenObj.tool.inputs))}`);\n // Validate the masked inputs and update the token.\n const rawMaskedTokenObj = (0, validate_1.validateAndMaskInputs)(rawFilteredTokenObj);\n core.debug(`masked inputs: ${JSON.stringify(Object.fromEntries(rawMaskedTokenObj.tool.inputs))}`);\n core.debug(`slsa-verified-token: ${rawTokenStr}`);\n // Now generate the SLSA predicate using the verified token and the GH context.\n // NOTE: we create the predicate using the token with masked inputs.\n let predicateStr = \"\";\n switch (rawMaskedTokenObj.slsaVersion) {\n case \"v1.0\": {\n const predicate_v1 = yield (0, predicate1_1.createPredicate)(rawMaskedTokenObj, toolURI, ghToken, isGenerator);\n predicateStr = JSON.stringify(predicate_v1);\n break;\n }\n case \"v0.2\": {\n const predicate_v02 = yield (0, predicate02_1.createPredicate)(rawMaskedTokenObj, toolURI, ghToken\n // NOTE: no differences between generator and builder.\n );\n predicateStr = JSON.stringify(predicate_v02);\n break;\n }\n default: {\n throw new Error(`Unsupported slsa-version: ${rawMaskedTokenObj.slsaVersion}`);\n }\n }\n tscommon.safeWriteFileSync(outputPredicate, predicateStr);\n core.debug(`predicate: ${predicateStr}`);\n core.debug(`Wrote predicate to ${outputPredicate}`);\n core.setOutput(\"tool-repository\", toolRepository);\n core.setOutput(\"tool-ref\", toolRef);\n // NOTE: we output the token with unmasked inputs because the inputs\n // are needed by the wrapper Action.\n core.setOutput(\"slsa-verified-token\", rawTokenStr);\n }\n catch (error) {\n if (error instanceof Error) {\n core.setFailed(error.message);\n }\n else {\n core.setFailed(`Unexpected error: ${error}`);\n }\n }\n });\n}\nrun();\n","\"use strict\";\n/*\nCopyright 2023 SLSA Authors\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWIHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.updateSLSAToken = exports.filterWorkflowInputs = void 0;\nconst core = __importStar(require(\"@actions/core\"));\nconst YAML = __importStar(require(\"yaml\"));\nconst utils_1 = require(\"./utils\");\n// This function removes the fields from the workflow_dispatch,\n// and keeps only the inputs from the re-usable workflow.\n// We need to filter out event's inputs because GitHub\n// reports all of them via the `${{ inputs }}`,\n// see https://github.com/actions/runner/issues/2274.\nfunction filterWorkflowInputs(slsaToken, ghToken, repoName, hash, workflowPath) {\n return __awaiter(this, void 0, void 0, function* () {\n const content = yield (0, utils_1.fetchToolWorkflow)(ghToken, repoName, hash, workflowPath);\n return updateSLSAToken(content, slsaToken);\n });\n}\nexports.filterWorkflowInputs = filterWorkflowInputs;\nfunction updateSLSAToken(content, slsaToken) {\n var _a, _b, _c;\n const ret = Object.create(slsaToken);\n const workflow = YAML.parse(content);\n slsaToken.tool.inputs = (0, utils_1.asMap)(slsaToken.tool.inputs);\n // NOTE: We need to check the presence of workflow_call but it could be empty\n // (e.g. no inputs).\n if (((_a = workflow.on) === null || _a === void 0 ? void 0 : _a.workflow_call) === undefined) {\n throw new Error(\"no 'workflow_call' field\");\n }\n // No inputs field defined.\n if (!((_c = (_b = workflow.on) === null || _b === void 0 ? void 0 : _b.workflow_call) === null || _c === void 0 ? void 0 : _c.inputs)) {\n core.info(\"no input defined in the workflow\");\n ret.tool.inputs = new Map();\n return ret;\n }\n // Inputs defined.\n const wInputsMap = (0, utils_1.asMap)(workflow.on.workflow_call.inputs);\n // No fields defined.\n if (wInputsMap.size === 0) {\n ret.tool.inputs = new Map();\n return ret;\n }\n // Fields defined.\n const names = [...slsaToken.tool.inputs.keys()];\n for (const name of names) {\n core.info(`Processing name: ${name}`);\n if (!wInputsMap.has(name)) {\n core.info(\" - Removed\");\n slsaToken.tool.inputs.delete(name);\n }\n }\n return ret;\n}\nexports.updateSLSAToken = updateSLSAToken;\n","\"use strict\";\n/*\nCopyright 2023 SLSA Authors\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWIHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.createPredicate = void 0;\nconst github = __importStar(require(\"@actions/github\"));\nconst utils_1 = require(\"./utils\");\nconst DELEGATOR_BUILD_TYPE_V0 = \"https://github.com/slsa-framework/slsa-github-generator/delegator-generic@v0\";\nfunction createPredicate(rawTokenObj, toolURI, token) {\n return __awaiter(this, void 0, void 0, function* () {\n // Trigger information.\n const triggerPath = (0, utils_1.getTriggerPath)(rawTokenObj);\n const triggerSha1 = (0, utils_1.getTriggerSha1)(rawTokenObj);\n const triggerURI = (0, utils_1.createTriggerURI)(rawTokenObj);\n // Source information.\n const sourceURI = (0, utils_1.createSourceURI)(rawTokenObj);\n const sourceSha1 = (0, utils_1.getSourceSha1)(rawTokenObj);\n // NOTE: We get the triggering_actor_id from the workflow run via the API.\n // We can trust this value as we have validated the run_id (as much as we can\n // trust the GitHub API on GitHub Actions anyway).\n const octokit = github.getOctokit(token);\n const [owner, repo] = rawTokenObj.github.repository.split(\"/\");\n const { data: current_run } = yield octokit.rest.actions.getWorkflowRun({\n owner,\n repo,\n run_id: Number(rawTokenObj.github.run_id),\n });\n const predicate = {\n builder: {\n id: toolURI,\n },\n buildType: DELEGATOR_BUILD_TYPE_V0,\n invocation: {\n configSource: {\n uri: triggerURI,\n digest: {\n sha1: triggerSha1,\n },\n entryPoint: triggerPath,\n },\n parameters: {\n // NOTE: the Map object needs to be converted to an object to serialize to JSON.\n inputs: Object.fromEntries(rawTokenObj.tool.inputs),\n },\n environment: {\n GITHUB_ACTOR_ID: rawTokenObj.github.actor_id,\n GITHUB_EVENT_NAME: rawTokenObj.github.event_name,\n GITHUB_BASE_REF: rawTokenObj.github.base_ref,\n GITHUB_REF: rawTokenObj.github.ref,\n GITHUB_REF_TYPE: rawTokenObj.github.ref_type,\n GITHUB_REPOSITORY: rawTokenObj.github.repository,\n GITHUB_REPOSITORY_ID: rawTokenObj.github.repository_id,\n GITHUB_REPOSITORY_OWNER_ID: rawTokenObj.github.repository_owner_id,\n GITHUB_RUN_ATTEMPT: rawTokenObj.github.run_attempt,\n GITHUB_RUN_ID: rawTokenObj.github.run_id,\n GITHUB_RUN_NUMBER: rawTokenObj.github.run_number,\n GITHUB_SHA: rawTokenObj.github.sha,\n // NOTE: the triggering_actor should be returned by the API but the\n // TypeScript type indicates that it could be undefined. If that is\n // the case, then we'll fall back to the actor_id.\n GITHUB_TRIGGERING_ACTOR_ID: (current_run.triggering_actor &&\n String(current_run.triggering_actor.id)) ||\n rawTokenObj.github.actor_id,\n GITHUB_WORKFLOW_REF: rawTokenObj.github.workflow_ref,\n GITHUB_WORKFLOW_SHA: rawTokenObj.github.workflow_sha,\n },\n },\n metadata: {\n // TODO(#1848): Update the buildInvocationId to be a URI.\n // NOTE: npmjs.com validates the buildInvocationId against environment.GITHUB_RUN_ID and environment.GITHUB_RUN_ATTEMPT\n // buildInvocationId: `https://github.com/${rawTokenObj.github.repository}/actions/runs/${rawTokenObj.github.run_id}/attempts/${rawTokenObj.github.run_attempt}`,\n buildInvocationId: `${rawTokenObj.github.run_id}-${rawTokenObj.github.run_attempt}`,\n completeness: {\n parameters: true,\n },\n },\n materials: [\n {\n uri: sourceURI,\n digest: {\n sha1: sourceSha1,\n },\n },\n ],\n };\n return predicate;\n });\n}\nexports.createPredicate = createPredicate;\n","\"use strict\";\n/*\nCopyright 2023 SLSA Authors\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWIHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.createPredicate = void 0;\nconst github = __importStar(require(\"@actions/github\"));\nconst tscommon = __importStar(require(\"tscommon\"));\nconst utils_1 = require(\"./utils\");\nconst DELEGATOR_BUILD_TYPE_V0 = \"https://github.com/slsa-framework/slsa-github-generator/delegator-generic@v0\";\nfunction createPredicate(rawTokenObj, toolURI, token, isGenerator) {\n return __awaiter(this, void 0, void 0, function* () {\n // Trigger information.\n const triggerPath = (0, utils_1.getTriggerPath)(rawTokenObj);\n const triggerRef = (0, utils_1.getTriggerRef)(rawTokenObj);\n const triggerRepository = (0, utils_1.getTriggerRepository)(rawTokenObj);\n // Source information.\n const sourceURI = (0, utils_1.createSourceURI)(rawTokenObj);\n const sourceSha1 = (0, utils_1.getSourceSha1)(rawTokenObj);\n // NOTE: We get the triggering_actor_id from the workflow run via the API.\n // We can trust this value as we have validated the run_id (as much as we can\n // trust the GitHub API on GitHub Actions anyway).\n const octokit = github.getOctokit(token);\n const [owner, repo] = rawTokenObj.github.repository.split(\"/\");\n const { data: current_run } = yield octokit.rest.actions.getWorkflowRun({\n owner,\n repo,\n run_id: Number(rawTokenObj.github.run_id),\n });\n // NOTE: see example at https://github.com/slsa-framework/slsa/blob/main/docs/github-actions-workflow/examples/v0.1/example.json.\n const predicate = {\n buildDefinition: {\n buildType: DELEGATOR_BUILD_TYPE_V0,\n externalParameters: {},\n internalParameters: {\n GITHUB_ACTOR_ID: rawTokenObj.github.actor_id,\n GITHUB_EVENT_NAME: rawTokenObj.github.event_name,\n GITHUB_BASE_REF: rawTokenObj.github.base_ref,\n GITHUB_REF: rawTokenObj.github.ref,\n GITHUB_REF_TYPE: rawTokenObj.github.ref_type,\n GITHUB_REPOSITORY: rawTokenObj.github.repository,\n GITHUB_REPOSITORY_ID: rawTokenObj.github.repository_id,\n GITHUB_REPOSITORY_OWNER_ID: rawTokenObj.github.repository_owner_id,\n GITHUB_RUN_ATTEMPT: rawTokenObj.github.run_attempt,\n GITHUB_RUN_ID: rawTokenObj.github.run_id,\n GITHUB_RUN_NUMBER: rawTokenObj.github.run_number,\n GITHUB_SHA: rawTokenObj.github.sha,\n // NOTE: the triggering_actor should be returned by the API but the\n // TypeScript type indicates that it could be undefined. If that is\n // the case, then we'll fall back to the actor_id.\n GITHUB_TRIGGERING_ACTOR_ID: (current_run.triggering_actor &&\n String(current_run.triggering_actor.id)) ||\n rawTokenObj.github.actor_id,\n GITHUB_WORKFLOW_REF: rawTokenObj.github.workflow_ref,\n GITHUB_WORKFLOW_SHA: rawTokenObj.github.workflow_sha,\n },\n resolvedDependencies: [\n {\n uri: sourceURI,\n digest: {\n gitCommit: sourceSha1,\n },\n },\n ],\n },\n runDetails: {\n // TODO(https://github.com/slsa-framework/slsa-github-generator/issues/1504):\n // Record raw token inputs (tool action inputs).\n builder: {\n id: toolURI,\n },\n metadata: {\n invocationId: `https://github.com/${rawTokenObj.github.repository}/actions/runs/${rawTokenObj.github.run_id}/attempts/${rawTokenObj.github.run_attempt}`,\n },\n },\n };\n // Construct the predicate according to the type of builder.\n if (isGenerator) {\n predicate.buildDefinition.externalParameters = {\n workflow: {\n ref: triggerRef,\n repository: `git+https://github.com/${triggerRepository}`,\n path: triggerPath,\n },\n // TODO(#1555): record the vars.\n vars: {},\n // TODO(#2164): record the inputs, depending on the type of trigger events.\n inputs: {},\n };\n // Throw an error for now. We have no generators using v1.0 yet\n // and it's not supported in the slsa-verifier.\n throw new Error(\"not supported: #2164, #1555, #2202, #2186\");\n }\n else {\n // NOTE: the workflow information is available in the internalParameters.GITHUB_WORKFLOW_REF.\n predicate.buildDefinition.externalParameters = {\n // Inputs to the TRW, which define the interface of the builder for the\n // BYOB framework. Some of these values may be masked by the TRW.\n // NOTE: the Map object needs to be converted to an object to serialize to JSON.\n inputs: Object.fromEntries(rawTokenObj.tool.inputs),\n // Variables are always empty for BYOB / builders.\n vars: {},\n };\n }\n // Put GitHub event payload into internalParameters.\n // TODO(github.com/slsa-framework/slsa-github-generator/issues/1575): Redact sensitive information.\n // NOTE: Contents of event_path have been pre-validated.\n predicate.buildDefinition.internalParameters.GITHUB_EVENT_PAYLOAD =\n JSON.parse(tscommon.safeReadFileSync(process.env.GITHUB_EVENT_PATH || \"\").toString());\n return predicate;\n });\n}\nexports.createPredicate = createPredicate;\n","\"use strict\";\n// Copyright 2023 SLSA Authors\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.fetchToolWorkflow = exports.parseCertificate = exports.asMap = exports.getTriggerPath = exports.getSourceSha1 = exports.getTriggerRef = exports.getTriggerRepository = exports.getTriggerSha1 = exports.createSourceURI = exports.createTriggerURI = void 0;\nconst core = __importStar(require(\"@actions/core\"));\nconst child_process = __importStar(require(\"child_process\"));\nconst tscommon = __importStar(require(\"tscommon\"));\nconst github = __importStar(require(\"@actions/github\"));\n// createTriggerURI creates the fully qualified URI out of the trigger repository.\nfunction createTriggerURI(rawTokenObj) {\n if (!rawTokenObj.github.repository) {\n throw new Error(`cannot create URI: repository undefined`);\n }\n const repository = rawTokenObj.github.repository;\n const ref = rawTokenObj.github.ref;\n let refVal = \"\";\n if (ref) {\n refVal = `@${ref}`;\n }\n return `git+https://github.com/${repository}${refVal}`;\n}\nexports.createTriggerURI = createTriggerURI;\n// createSourceURI creates the fully qualified URI out of the checked out repository.\nfunction createSourceURI(rawTokenObj) {\n if (!rawTokenObj.github.repository) {\n throw new Error(`cannot create URI: repository undefined`);\n }\n const repository = rawTokenObj.github.repository;\n // TRW may overwrite the commit sha to build.\n // For example, users of JReleaser may push a commit\n // before building. See discussion at\n // https://github.com/slsa-framework/slsa-github-generator/issues/2043.\n // If the TRW passed in a sha1, we don't know the ref\n // so we never report it.\n if (rawTokenObj.source.checkout.sha1) {\n return `git+https://github.com/${repository}`;\n }\n let refVal = \"\";\n if (rawTokenObj.github.ref) {\n refVal = `@${rawTokenObj.github.ref}`;\n }\n return `git+https://github.com/${repository}${refVal}`;\n}\nexports.createSourceURI = createSourceURI;\n// getTriggerSha1 returns the sha1 of the trigger repository.\nfunction getTriggerSha1(rawTokenObj) {\n const sha1 = rawTokenObj.github.sha;\n validateSha1(sha1);\n return sha1;\n}\nexports.getTriggerSha1 = getTriggerSha1;\n// getTriggerRepository returns the repository of the trigger.\nfunction getTriggerRepository(rawTokenObj) {\n return rawTokenObj.github.repository;\n}\nexports.getTriggerRepository = getTriggerRepository;\n// getTriggerRef returns the ref of the trigger.\nfunction getTriggerRef(rawTokenObj) {\n return rawTokenObj.github.ref;\n}\nexports.getTriggerRef = getTriggerRef;\nfunction validateSha1(sha1) {\n // 40 characters in hex format.\n if (!/[a-fA-F0-9]{40}/.test(sha1)) {\n throw new Error(`invalid sha1: ${sha1}`);\n }\n}\n// getSourceSha1 returns the sha1 of the source that is checked out.\nfunction getSourceSha1(rawTokenObj) {\n // The checkout.sha1 takes precedence over the default GitHub event.\n // TRW may overwrite the commit sha to build.\n // For example, users of JReleaser may push a commit\n // before building. See discussion at\n // https://github.com/slsa-framework/slsa-github-generator/issues/2043.\n const sha1 = rawTokenObj.source.checkout.sha1 || rawTokenObj.github.sha;\n validateSha1(sha1);\n return sha1;\n}\nexports.getSourceSha1 = getSourceSha1;\n// getTriggerPath returns the workflow's path from the workflow_ref.\nfunction getTriggerPath(rawTokenObj) {\n // GITHUB_WORKFLOW_REF contains the repository name in the path. We will trim\n // it out.\n // e.g. 'octocat/hello-world/.github/workflows/my-workflow.yml@refs/heads/my_branch'\n // Strip off the repo name and git ref from the workflow path.\n return rawTokenObj.github.workflow_ref\n .substring(`${rawTokenObj.github.repository}/`.length)\n .split(\"@\", 1)[0];\n}\nexports.getTriggerPath = getTriggerPath;\n// This function takes an Object and\n// creates a Map. Both JSON.parse() and YAML.parse()\n// return Object for fields that are declared as Map, so we need\n// to create a Map for it.\nfunction asMap(inputs) {\n if (!inputs) {\n return new Map();\n }\n if (!(inputs instanceof Map)) {\n return new Map(Object.entries(inputs));\n }\n return inputs;\n}\nexports.asMap = asMap;\nfunction parseCertificate(bundle) {\n if (bundle === undefined) {\n throw new Error(`undefined bundle.`);\n }\n if (bundle.verificationMaterial === undefined) {\n throw new Error(`undefined bundle.verificationMaterial.`);\n }\n if (bundle.verificationMaterial.x509CertificateChain === undefined) {\n throw new Error(`undefined bundle.verificationMaterial.x509CertificateChain.`);\n }\n if (bundle.verificationMaterial.x509CertificateChain.certificates.length === 0) {\n throw new Error(`bundle.verificationMaterial.x509CertificateChaincertificates is empty.`);\n }\n // NOTE: the first certificate is the client certificate.\n const clientCertDer = Buffer.from(bundle.verificationMaterial.x509CertificateChain.certificates[0].rawBytes, \"base64\");\n const clientCertPath = \"client.cert\";\n tscommon.safeWriteFileSync(clientCertPath, clientCertDer);\n // https://stackabuse.com/executing-shell-commands-with-node-js/\n // NOTE: it's also included in the '1.3.6.1.4.1.57264.1.9' extension field.\n // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726419--build-signer-uri\n // The SAN from the certificate looks like:\n // `\n // X509v3 Subject Alternative Name: critical\\n\n // URI:https://github.com/laurentsimon/slsa-delegated-tool/.github/workflows/tool1_slsa3.yml@refs/heads/main\\n\n // `\n const resultSAN = child_process\n .execSync(`openssl x509 -in ${clientCertPath} -noout -ext subjectAltName`)\n .toString();\n const indexSAN = resultSAN.indexOf(\"URI:\");\n if (indexSAN === -1) {\n throw new Error(\"error: cannot find URI in subjectAltName\");\n }\n const toolURI = resultSAN.slice(indexSAN + 4).replace(\"\\n\", \"\");\n core.debug(`tool-uri: ${toolURI}`);\n // NOTE: we can use the job_workflow_ref and job_workflow_sha when they become available.\n const [toolRepository, toolRef] = extractIdentifyFromSAN(toolURI);\n core.debug(`tool-repository: ${toolRepository}`);\n core.debug(`tool-ref: ${toolRef}`);\n // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md\n // We use the more recent Fulcio claims to extract the tool information.\n // The commit sha for the tool is stored in\n // a v3 extension with oid '1.3.6.1.4.1.57264.1.9'.\n // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726419--build-signer-uri\n // `\n // 1.3.6.1.4.1.57264.1.3:\\n\n // 8cbf4d422367d8499d5980a837cb9cc8e1e67001\n // `\n const textCertPath = \"./client.txt\";\n const shaOid = \"1.3.6.1.4.1.57264.1.10\";\n child_process\n .execSync(`openssl x509 -in ${clientCertPath} -noout -text -out ${textCertPath}`)\n .toString();\n const resultSha = child_process\n .execSync(`grep -A 1 '${shaOid}:' ${textCertPath}`)\n .toString();\n const indexSha = resultSha.indexOf(shaOid);\n if (indexSha === -1) {\n throw new Error(`error: cannot find oid '${shaOid}' in certificate`);\n }\n core.debug(`resultSha: ${resultSha}`);\n const sha1ByteLen = 20;\n const toolSha = resultSha\n .slice(indexSha + `${shaOid}:`.length)\n .replace(\"\\n\", \"\")\n .trim()\n .slice(-(sha1ByteLen * 2));\n core.debug(`tool-sha: ${toolSha}`);\n const toolPath = removeSuffix(removePrefix(toolURI, `https://github.com/${toolRepository}/`), `@${toolRef}`);\n core.debug(`tool-path: ${toolPath}`);\n return [toolURI, toolRepository, toolRef, toolSha, toolPath];\n}\nexports.parseCertificate = parseCertificate;\nfunction removeSuffix(s, suffix) {\n if (!s.endsWith(suffix)) {\n throw new Error(`error: no suffix '${suffix}' in '${s}'`);\n }\n return s.slice(0, -suffix.length);\n}\nfunction removePrefix(s, prefix) {\n if (!s.startsWith(prefix)) {\n throw new Error(`error: no prefix '${prefix}' in '${s}'`);\n }\n return s.slice(prefix.length);\n}\nfunction extractIdentifyFromSAN(URI) {\n // NOTE: the URI looks like:\n // https://github.com/laurentsimon/slsa-delegated-tool/.github/workflows/tool1_slsa3.yml@refs/heads/main.\n // We want to extract:\n // - the repository: laurentsimon/slsa-delegated-tool\n // - the ref: refs/heads/main\n const parts = URI.split(\"@\");\n if (parts.length !== 2) {\n throw new Error(`invalid URI (1): ${URI}`);\n }\n const ref = parts[1];\n const url = parts[0];\n const gitHubURL = \"https://github.com/\";\n if (!url.startsWith(gitHubURL)) {\n throw new Error(`not a GitHub URI: ${URI}`);\n }\n // NOTE: we omit the gitHubURL from the URL.\n const parts2 = url.slice(gitHubURL.length).split(\"/\");\n if (parts2.length <= 2) {\n throw new Error(`invalid URI (2): ${URI}`);\n }\n const repo = `${parts2[0]}/${parts2[1]}`;\n return [repo, ref];\n}\nfunction fetchToolWorkflow(ghToken, repoName, hash, workflowPath) {\n return __awaiter(this, void 0, void 0, function* () {\n const octokit = github.getOctokit(ghToken);\n const [o, r] = repoName.split(\"/\", 2);\n const response = yield octokit.rest.repos.getContent({\n owner: o,\n repo: r,\n path: workflowPath,\n ref: hash,\n });\n if (!(\"content\" in response.data)) {\n throw new Error(\"no data\");\n }\n // Content is base64 encoded.\n const content = Buffer.from(response.data[\"content\"], \"base64\").toString();\n core.info(`content: ${content}`);\n return content;\n });\n}\nexports.fetchToolWorkflow = fetchToolWorkflow;\n","\"use strict\";\n/*\nCopyright 2022 SLSA Authors\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWIHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.validateFieldNonEmpty = exports.validateFieldStartsWith = exports.validateField = exports.validateFieldAnyOf = exports.validateAndMaskInputs = exports.validateGitHubFields = void 0;\nconst tscommon = __importStar(require(\"tscommon\"));\nconst utils_1 = require(\"../src/utils\");\nfunction validateGitHubFields(gho) {\n // actor_id.\n validateField(\"github.actor_id\", gho.actor_id, process.env.GITHUB_ACTOR_ID);\n // event_name.\n validateField(\"github.event_name\", gho.event_name, process.env.GITHUB_EVENT_NAME);\n // base_ref.\n validateField(\"github.base_ref\", gho.base_ref, process.env.GITHUB_BASE_REF);\n // Validate the event. Only events in\n // https://github.com/slsa-framework/github-actions-buildtypes/tree/main/workflow/v1\n // are supported.\n validateFieldAnyOf(\"GITHUB_EVENT_NAME\", process.env.GITHUB_EVENT_NAME, [\n \"create\",\n // TODO(github.com/slsa-framework/github-actions-buildtypes/issues/6): Revisit the deployment event type.\n // \"deployment\",\n \"release\",\n \"push\",\n \"workflow_dispatch\",\n ]);\n // event_payload_sha256.\n const eventPath = process.env.GITHUB_EVENT_PATH || \"\";\n // NOTE: validate GITHUB_EVENT_PATH is non-empty to provide a better error\n // message.\n validateFieldNonEmpty(\"GITHUB_EVENT_PATH\", eventPath);\n validateField(\"github.event_payload_sha256\", gho.event_payload_sha256, tscommon.safeFileSha256(eventPath));\n // ref.\n validateField(\"github.ref\", gho.ref, process.env.GITHUB_REF);\n // ref_type.\n validateField(\"github.ref_type\", gho.ref_type, process.env.GITHUB_REF_TYPE);\n // repository.\n validateField(\"github.repository\", gho.repository, process.env.GITHUB_REPOSITORY);\n // repository_id.\n validateField(\"github.repository_id\", gho.repository_id, process.env.GITHUB_REPOSITORY_ID);\n // repository_owner_id.\n validateField(\"github.repository_owner_id\", gho.repository_owner_id, process.env.GITHUB_REPOSITORY_OWNER_ID);\n // run_attempt.\n validateField(\"github.run_attempt\", gho.run_attempt, process.env.GITHUB_RUN_ATTEMPT);\n // run_id.\n validateField(\"github.run_id\", gho.run_id, process.env.GITHUB_RUN_ID);\n // run_number.\n validateField(\"github.run_number\", gho.run_number, process.env.GITHUB_RUN_NUMBER);\n // sha.\n validateField(\"github.sha\", gho.sha, process.env.GITHUB_SHA);\n // workflow_ref.\n validateField(\"github.workflow_ref\", gho.workflow_ref, process.env.GITHUB_WORKFLOW_REF);\n validateFieldStartsWith(\"github.workflow_ref\", gho.workflow_ref, `${process.env.GITHUB_REPOSITORY}/`);\n // workflow_sha.\n validateField(\"github.workflow_sha\", gho.workflow_sha, process.env.GITHUB_WORKFLOW_SHA);\n}\nexports.validateGitHubFields = validateGitHubFields;\nfunction validateAndMaskInputs(slsaToken) {\n const toolInputs = slsaToken.tool.masked_inputs;\n slsaToken.tool.inputs = (0, utils_1.asMap)(slsaToken.tool.inputs);\n if (toolInputs === undefined ||\n // If TRW provides an empty argument, it's a 1-length array\n // with an empty string value.\n (toolInputs.length === 1 && toolInputs[0].length === 0)) {\n return slsaToken;\n }\n for (const key of toolInputs) {\n // verify non-empty keys.\n if (key === undefined || key.trim().length === 0) {\n throw new Error(\"empty key in the input map\");\n }\n if (!slsaToken.tool.inputs.has(key)) {\n throw new Error(`input '${key}' does not exist in the input map`);\n }\n // NOTE: This mask is the same used by GitHub for encrypted secrets and masked values.\n slsaToken.tool.inputs.set(key, \"***\");\n }\n return slsaToken;\n}\nexports.validateAndMaskInputs = validateAndMaskInputs;\nfunction validateFieldAnyOf(name, actual, expected) {\n for (const value of expected) {\n if (actual === value) {\n // Found a match.\n return;\n }\n }\n throw new Error(`mismatch ${name}: got '${actual}', expected one of '${expected.join(\",\")}'.`);\n}\nexports.validateFieldAnyOf = validateFieldAnyOf;\n/**\n * validateField validates that the value of the named field matches the\n * expected value and is non-empty.\n * @param name - the name of the value\n * @param actual - the actual value of the field\n * @param expected - the expected value of the field\n * @throws Error - if actual and expected don't match or are empty.\n */\nfunction validateField(name, actual, expected) {\n if (actual !== expected) {\n throw new Error(`mismatch ${name}: got '${actual}', expected '${expected}'.`);\n }\n if (!actual) {\n throw new Error(`empty ${name}, expected non-empty value.`);\n }\n}\nexports.validateField = validateField;\nfunction validateFieldStartsWith(name, actual, prefix) {\n if (!actual.startsWith(prefix)) {\n throw new Error(`invalid ${name}: expected '${actual}' to start with '${prefix}'.`);\n }\n}\nexports.validateFieldStartsWith = validateFieldStartsWith;\n/**\n * validateFieldNonEmpty validates that the value of the named field is not\n * empty.\n * @param name - the name of the value\n * @param actual - the actual value of the field\n * @throws Error - if actual is empty.\n */\nfunction validateFieldNonEmpty(name, actual) {\n if (!actual) {\n throw new Error(`empty ${name}, expected non-empty value.`);\n }\n}\nexports.validateFieldNonEmpty = validateFieldNonEmpty;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.issue = exports.issueCommand = void 0;\nconst os = __importStar(require(\"os\"));\nconst utils_1 = require(\"./utils\");\n/**\n * Commands\n *\n * Command Format:\n * ::name key=value,key=value::message\n *\n * Examples:\n * ::warning::This is the message\n * ::set-env name=MY_VAR::some value\n */\nfunction issueCommand(command, properties, message) {\n const cmd = new Command(command, properties, message);\n process.stdout.write(cmd.toString() + os.EOL);\n}\nexports.issueCommand = issueCommand;\nfunction issue(name, message = '') {\n issueCommand(name, {}, message);\n}\nexports.issue = issue;\nconst CMD_STRING = '::';\nclass Command {\n constructor(command, properties, message) {\n if (!command) {\n command = 'missing.command';\n }\n this.command = command;\n this.properties = properties;\n this.message = message;\n }\n toString() {\n let cmdStr = CMD_STRING + this.command;\n if (this.properties && Object.keys(this.properties).length > 0) {\n cmdStr += ' ';\n let first = true;\n for (const key in this.properties) {\n if (this.properties.hasOwnProperty(key)) {\n const val = this.properties[key];\n if (val) {\n if (first) {\n first = false;\n }\n else {\n cmdStr += ',';\n }\n cmdStr += `${key}=${escapeProperty(val)}`;\n }\n }\n }\n }\n cmdStr += `${CMD_STRING}${escapeData(this.message)}`;\n return cmdStr;\n }\n}\nfunction escapeData(s) {\n return utils_1.toCommandValue(s)\n .replace(/%/g, '%25')\n .replace(/\\r/g, '%0D')\n .replace(/\\n/g, '%0A');\n}\nfunction escapeProperty(s) {\n return utils_1.toCommandValue(s)\n .replace(/%/g, '%25')\n .replace(/\\r/g, '%0D')\n .replace(/\\n/g, '%0A')\n .replace(/:/g, '%3A')\n .replace(/,/g, '%2C');\n}\n//# sourceMappingURL=command.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getIDToken = exports.getState = exports.saveState = exports.group = exports.endGroup = exports.startGroup = exports.info = exports.notice = exports.warning = exports.error = exports.debug = exports.isDebug = exports.setFailed = exports.setCommandEcho = exports.setOutput = exports.getBooleanInput = exports.getMultilineInput = exports.getInput = exports.addPath = exports.setSecret = exports.exportVariable = exports.ExitCode = void 0;\nconst command_1 = require(\"./command\");\nconst file_command_1 = require(\"./file-command\");\nconst utils_1 = require(\"./utils\");\nconst os = __importStar(require(\"os\"));\nconst path = __importStar(require(\"path\"));\nconst oidc_utils_1 = require(\"./oidc-utils\");\n/**\n * The code to exit an action\n */\nvar ExitCode;\n(function (ExitCode) {\n /**\n * A code indicating that the action was successful\n */\n ExitCode[ExitCode[\"Success\"] = 0] = \"Success\";\n /**\n * A code indicating that the action was a failure\n */\n ExitCode[ExitCode[\"Failure\"] = 1] = \"Failure\";\n})(ExitCode = exports.ExitCode || (exports.ExitCode = {}));\n//-----------------------------------------------------------------------\n// Variables\n//-----------------------------------------------------------------------\n/**\n * Sets env variable for this action and future actions in the job\n * @param name the name of the variable to set\n * @param val the value of the variable. Non-string values will be converted to a string via JSON.stringify\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction exportVariable(name, val) {\n const convertedVal = utils_1.toCommandValue(val);\n process.env[name] = convertedVal;\n const filePath = process.env['GITHUB_ENV'] || '';\n if (filePath) {\n return file_command_1.issueFileCommand('ENV', file_command_1.prepareKeyValueMessage(name, val));\n }\n command_1.issueCommand('set-env', { name }, convertedVal);\n}\nexports.exportVariable = exportVariable;\n/**\n * Registers a secret which will get masked from logs\n * @param secret value of the secret\n */\nfunction setSecret(secret) {\n command_1.issueCommand('add-mask', {}, secret);\n}\nexports.setSecret = setSecret;\n/**\n * Prepends inputPath to the PATH (for this action and future actions)\n * @param inputPath\n */\nfunction addPath(inputPath) {\n const filePath = process.env['GITHUB_PATH'] || '';\n if (filePath) {\n file_command_1.issueFileCommand('PATH', inputPath);\n }\n else {\n command_1.issueCommand('add-path', {}, inputPath);\n }\n process.env['PATH'] = `${inputPath}${path.delimiter}${process.env['PATH']}`;\n}\nexports.addPath = addPath;\n/**\n * Gets the value of an input.\n * Unless trimWhitespace is set to false in InputOptions, the value is also trimmed.\n * Returns an empty string if the value is not defined.\n *\n * @param name name of the input to get\n * @param options optional. See InputOptions.\n * @returns string\n */\nfunction getInput(name, options) {\n const val = process.env[`INPUT_${name.replace(/ /g, '_').toUpperCase()}`] || '';\n if (options && options.required && !val) {\n throw new Error(`Input required and not supplied: ${name}`);\n }\n if (options && options.trimWhitespace === false) {\n return val;\n }\n return val.trim();\n}\nexports.getInput = getInput;\n/**\n * Gets the values of an multiline input. Each value is also trimmed.\n *\n * @param name name of the input to get\n * @param options optional. See InputOptions.\n * @returns string[]\n *\n */\nfunction getMultilineInput(name, options) {\n const inputs = getInput(name, options)\n .split('\\n')\n .filter(x => x !== '');\n if (options && options.trimWhitespace === false) {\n return inputs;\n }\n return inputs.map(input => input.trim());\n}\nexports.getMultilineInput = getMultilineInput;\n/**\n * Gets the input value of the boolean type in the YAML 1.2 \"core schema\" specification.\n * Support boolean input list: `true | True | TRUE | false | False | FALSE` .\n * The return value is also in boolean type.\n * ref: https://yaml.org/spec/1.2/spec.html#id2804923\n *\n * @param name name of the input to get\n * @param options optional. See InputOptions.\n * @returns boolean\n */\nfunction getBooleanInput(name, options) {\n const trueValue = ['true', 'True', 'TRUE'];\n const falseValue = ['false', 'False', 'FALSE'];\n const val = getInput(name, options);\n if (trueValue.includes(val))\n return true;\n if (falseValue.includes(val))\n return false;\n throw new TypeError(`Input does not meet YAML 1.2 \"Core Schema\" specification: ${name}\\n` +\n `Support boolean input list: \\`true | True | TRUE | false | False | FALSE\\``);\n}\nexports.getBooleanInput = getBooleanInput;\n/**\n * Sets the value of an output.\n *\n * @param name name of the output to set\n * @param value value to store. Non-string values will be converted to a string via JSON.stringify\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction setOutput(name, value) {\n const filePath = process.env['GITHUB_OUTPUT'] || '';\n if (filePath) {\n return file_command_1.issueFileCommand('OUTPUT', file_command_1.prepareKeyValueMessage(name, value));\n }\n process.stdout.write(os.EOL);\n command_1.issueCommand('set-output', { name }, utils_1.toCommandValue(value));\n}\nexports.setOutput = setOutput;\n/**\n * Enables or disables the echoing of commands into stdout for the rest of the step.\n * Echoing is disabled by default if ACTIONS_STEP_DEBUG is not set.\n *\n */\nfunction setCommandEcho(enabled) {\n command_1.issue('echo', enabled ? 'on' : 'off');\n}\nexports.setCommandEcho = setCommandEcho;\n//-----------------------------------------------------------------------\n// Results\n//-----------------------------------------------------------------------\n/**\n * Sets the action status to failed.\n * When the action exits it will be with an exit code of 1\n * @param message add error issue message\n */\nfunction setFailed(message) {\n process.exitCode = ExitCode.Failure;\n error(message);\n}\nexports.setFailed = setFailed;\n//-----------------------------------------------------------------------\n// Logging Commands\n//-----------------------------------------------------------------------\n/**\n * Gets whether Actions Step Debug is on or not\n */\nfunction isDebug() {\n return process.env['RUNNER_DEBUG'] === '1';\n}\nexports.isDebug = isDebug;\n/**\n * Writes debug message to user log\n * @param message debug message\n */\nfunction debug(message) {\n command_1.issueCommand('debug', {}, message);\n}\nexports.debug = debug;\n/**\n * Adds an error issue\n * @param message error issue message. Errors will be converted to string via toString()\n * @param properties optional properties to add to the annotation.\n */\nfunction error(message, properties = {}) {\n command_1.issueCommand('error', utils_1.toCommandProperties(properties), message instanceof Error ? message.toString() : message);\n}\nexports.error = error;\n/**\n * Adds a warning issue\n * @param message warning issue message. Errors will be converted to string via toString()\n * @param properties optional properties to add to the annotation.\n */\nfunction warning(message, properties = {}) {\n command_1.issueCommand('warning', utils_1.toCommandProperties(properties), message instanceof Error ? message.toString() : message);\n}\nexports.warning = warning;\n/**\n * Adds a notice issue\n * @param message notice issue message. Errors will be converted to string via toString()\n * @param properties optional properties to add to the annotation.\n */\nfunction notice(message, properties = {}) {\n command_1.issueCommand('notice', utils_1.toCommandProperties(properties), message instanceof Error ? message.toString() : message);\n}\nexports.notice = notice;\n/**\n * Writes info to log with console.log.\n * @param message info message\n */\nfunction info(message) {\n process.stdout.write(message + os.EOL);\n}\nexports.info = info;\n/**\n * Begin an output group.\n *\n * Output until the next `groupEnd` will be foldable in this group\n *\n * @param name The name of the output group\n */\nfunction startGroup(name) {\n command_1.issue('group', name);\n}\nexports.startGroup = startGroup;\n/**\n * End an output group.\n */\nfunction endGroup() {\n command_1.issue('endgroup');\n}\nexports.endGroup = endGroup;\n/**\n * Wrap an asynchronous function call in a group.\n *\n * Returns the same type as the function itself.\n *\n * @param name The name of the group\n * @param fn The function to wrap in the group\n */\nfunction group(name, fn) {\n return __awaiter(this, void 0, void 0, function* () {\n startGroup(name);\n let result;\n try {\n result = yield fn();\n }\n finally {\n endGroup();\n }\n return result;\n });\n}\nexports.group = group;\n//-----------------------------------------------------------------------\n// Wrapper action state\n//-----------------------------------------------------------------------\n/**\n * Saves state for current action, the state can only be retrieved by this action's post job execution.\n *\n * @param name name of the state to store\n * @param value value to store. Non-string values will be converted to a string via JSON.stringify\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction saveState(name, value) {\n const filePath = process.env['GITHUB_STATE'] || '';\n if (filePath) {\n return file_command_1.issueFileCommand('STATE', file_command_1.prepareKeyValueMessage(name, value));\n }\n command_1.issueCommand('save-state', { name }, utils_1.toCommandValue(value));\n}\nexports.saveState = saveState;\n/**\n * Gets the value of an state set by this action's main execution.\n *\n * @param name name of the state to get\n * @returns string\n */\nfunction getState(name) {\n return process.env[`STATE_${name}`] || '';\n}\nexports.getState = getState;\nfunction getIDToken(aud) {\n return __awaiter(this, void 0, void 0, function* () {\n return yield oidc_utils_1.OidcClient.getIDToken(aud);\n });\n}\nexports.getIDToken = getIDToken;\n/**\n * Summary exports\n */\nvar summary_1 = require(\"./summary\");\nObject.defineProperty(exports, \"summary\", { enumerable: true, get: function () { return summary_1.summary; } });\n/**\n * @deprecated use core.summary\n */\nvar summary_2 = require(\"./summary\");\nObject.defineProperty(exports, \"markdownSummary\", { enumerable: true, get: function () { return summary_2.markdownSummary; } });\n/**\n * Path exports\n */\nvar path_utils_1 = require(\"./path-utils\");\nObject.defineProperty(exports, \"toPosixPath\", { enumerable: true, get: function () { return path_utils_1.toPosixPath; } });\nObject.defineProperty(exports, \"toWin32Path\", { enumerable: true, get: function () { return path_utils_1.toWin32Path; } });\nObject.defineProperty(exports, \"toPlatformPath\", { enumerable: true, get: function () { return path_utils_1.toPlatformPath; } });\n//# sourceMappingURL=core.js.map","\"use strict\";\n// For internal use, subject to change.\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.prepareKeyValueMessage = exports.issueFileCommand = void 0;\n// We use any as a valid input type\n/* eslint-disable @typescript-eslint/no-explicit-any */\nconst fs = __importStar(require(\"fs\"));\nconst os = __importStar(require(\"os\"));\nconst uuid_1 = require(\"uuid\");\nconst utils_1 = require(\"./utils\");\nfunction issueFileCommand(command, message) {\n const filePath = process.env[`GITHUB_${command}`];\n if (!filePath) {\n throw new Error(`Unable to find environment variable for file command ${command}`);\n }\n if (!fs.existsSync(filePath)) {\n throw new Error(`Missing file at path: ${filePath}`);\n }\n fs.appendFileSync(filePath, `${utils_1.toCommandValue(message)}${os.EOL}`, {\n encoding: 'utf8'\n });\n}\nexports.issueFileCommand = issueFileCommand;\nfunction prepareKeyValueMessage(key, value) {\n const delimiter = `ghadelimiter_${uuid_1.v4()}`;\n const convertedValue = utils_1.toCommandValue(value);\n // These should realistically never happen, but just in case someone finds a\n // way to exploit uuid generation let's not allow keys or values that contain\n // the delimiter.\n if (key.includes(delimiter)) {\n throw new Error(`Unexpected input: name should not contain the delimiter \"${delimiter}\"`);\n }\n if (convertedValue.includes(delimiter)) {\n throw new Error(`Unexpected input: value should not contain the delimiter \"${delimiter}\"`);\n }\n return `${key}<<${delimiter}${os.EOL}${convertedValue}${os.EOL}${delimiter}`;\n}\nexports.prepareKeyValueMessage = prepareKeyValueMessage;\n//# sourceMappingURL=file-command.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.OidcClient = void 0;\nconst http_client_1 = require(\"@actions/http-client\");\nconst auth_1 = require(\"@actions/http-client/lib/auth\");\nconst core_1 = require(\"./core\");\nclass OidcClient {\n static createHttpClient(allowRetry = true, maxRetry = 10) {\n const requestOptions = {\n allowRetries: allowRetry,\n maxRetries: maxRetry\n };\n return new http_client_1.HttpClient('actions/oidc-client', [new auth_1.BearerCredentialHandler(OidcClient.getRequestToken())], requestOptions);\n }\n static getRequestToken() {\n const token = process.env['ACTIONS_ID_TOKEN_REQUEST_TOKEN'];\n if (!token) {\n throw new Error('Unable to get ACTIONS_ID_TOKEN_REQUEST_TOKEN env variable');\n }\n return token;\n }\n static getIDTokenUrl() {\n const runtimeUrl = process.env['ACTIONS_ID_TOKEN_REQUEST_URL'];\n if (!runtimeUrl) {\n throw new Error('Unable to get ACTIONS_ID_TOKEN_REQUEST_URL env variable');\n }\n return runtimeUrl;\n }\n static getCall(id_token_url) {\n var _a;\n return __awaiter(this, void 0, void 0, function* () {\n const httpclient = OidcClient.createHttpClient();\n const res = yield httpclient\n .getJson(id_token_url)\n .catch(error => {\n throw new Error(`Failed to get ID Token. \\n \n Error Code : ${error.statusCode}\\n \n Error Message: ${error.result.message}`);\n });\n const id_token = (_a = res.result) === null || _a === void 0 ? void 0 : _a.value;\n if (!id_token) {\n throw new Error('Response json body do not have ID Token field');\n }\n return id_token;\n });\n }\n static getIDToken(audience) {\n return __awaiter(this, void 0, void 0, function* () {\n try {\n // New ID Token is requested from action service\n let id_token_url = OidcClient.getIDTokenUrl();\n if (audience) {\n const encodedAudience = encodeURIComponent(audience);\n id_token_url = `${id_token_url}&audience=${encodedAudience}`;\n }\n core_1.debug(`ID token url is ${id_token_url}`);\n const id_token = yield OidcClient.getCall(id_token_url);\n core_1.setSecret(id_token);\n return id_token;\n }\n catch (error) {\n throw new Error(`Error message: ${error.message}`);\n }\n });\n }\n}\nexports.OidcClient = OidcClient;\n//# sourceMappingURL=oidc-utils.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.toPlatformPath = exports.toWin32Path = exports.toPosixPath = void 0;\nconst path = __importStar(require(\"path\"));\n/**\n * toPosixPath converts the given path to the posix form. On Windows, \\\\ will be\n * replaced with /.\n *\n * @param pth. Path to transform.\n * @return string Posix path.\n */\nfunction toPosixPath(pth) {\n return pth.replace(/[\\\\]/g, '/');\n}\nexports.toPosixPath = toPosixPath;\n/**\n * toWin32Path converts the given path to the win32 form. On Linux, / will be\n * replaced with \\\\.\n *\n * @param pth. Path to transform.\n * @return string Win32 path.\n */\nfunction toWin32Path(pth) {\n return pth.replace(/[/]/g, '\\\\');\n}\nexports.toWin32Path = toWin32Path;\n/**\n * toPlatformPath converts the given path to a platform-specific path. It does\n * this by replacing instances of / and \\ with the platform-specific path\n * separator.\n *\n * @param pth The path to platformize.\n * @return string The platform-specific path.\n */\nfunction toPlatformPath(pth) {\n return pth.replace(/[/\\\\]/g, path.sep);\n}\nexports.toPlatformPath = toPlatformPath;\n//# sourceMappingURL=path-utils.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.summary = exports.markdownSummary = exports.SUMMARY_DOCS_URL = exports.SUMMARY_ENV_VAR = void 0;\nconst os_1 = require(\"os\");\nconst fs_1 = require(\"fs\");\nconst { access, appendFile, writeFile } = fs_1.promises;\nexports.SUMMARY_ENV_VAR = 'GITHUB_STEP_SUMMARY';\nexports.SUMMARY_DOCS_URL = 'https://docs.github.com/actions/using-workflows/workflow-commands-for-github-actions#adding-a-job-summary';\nclass Summary {\n constructor() {\n this._buffer = '';\n }\n /**\n * Finds the summary file path from the environment, rejects if env var is not found or file does not exist\n * Also checks r/w permissions.\n *\n * @returns step summary file path\n */\n filePath() {\n return __awaiter(this, void 0, void 0, function* () {\n if (this._filePath) {\n return this._filePath;\n }\n const pathFromEnv = process.env[exports.SUMMARY_ENV_VAR];\n if (!pathFromEnv) {\n throw new Error(`Unable to find environment variable for $${exports.SUMMARY_ENV_VAR}. Check if your runtime environment supports job summaries.`);\n }\n try {\n yield access(pathFromEnv, fs_1.constants.R_OK | fs_1.constants.W_OK);\n }\n catch (_a) {\n throw new Error(`Unable to access summary file: '${pathFromEnv}'. Check if the file has correct read/write permissions.`);\n }\n this._filePath = pathFromEnv;\n return this._filePath;\n });\n }\n /**\n * Wraps content in an HTML tag, adding any HTML attributes\n *\n * @param {string} tag HTML tag to wrap\n * @param {string | null} content content within the tag\n * @param {[attribute: string]: string} attrs key-value list of HTML attributes to add\n *\n * @returns {string} content wrapped in HTML element\n */\n wrap(tag, content, attrs = {}) {\n const htmlAttrs = Object.entries(attrs)\n .map(([key, value]) => ` ${key}=\"${value}\"`)\n .join('');\n if (!content) {\n return `<${tag}${htmlAttrs}>`;\n }\n return `<${tag}${htmlAttrs}>${content}`;\n }\n /**\n * Writes text in the buffer to the summary buffer file and empties buffer. Will append by default.\n *\n * @param {SummaryWriteOptions} [options] (optional) options for write operation\n *\n * @returns {Promise} summary instance\n */\n write(options) {\n return __awaiter(this, void 0, void 0, function* () {\n const overwrite = !!(options === null || options === void 0 ? void 0 : options.overwrite);\n const filePath = yield this.filePath();\n const writeFunc = overwrite ? writeFile : appendFile;\n yield writeFunc(filePath, this._buffer, { encoding: 'utf8' });\n return this.emptyBuffer();\n });\n }\n /**\n * Clears the summary buffer and wipes the summary file\n *\n * @returns {Summary} summary instance\n */\n clear() {\n return __awaiter(this, void 0, void 0, function* () {\n return this.emptyBuffer().write({ overwrite: true });\n });\n }\n /**\n * Returns the current summary buffer as a string\n *\n * @returns {string} string of summary buffer\n */\n stringify() {\n return this._buffer;\n }\n /**\n * If the summary buffer is empty\n *\n * @returns {boolen} true if the buffer is empty\n */\n isEmptyBuffer() {\n return this._buffer.length === 0;\n }\n /**\n * Resets the summary buffer without writing to summary file\n *\n * @returns {Summary} summary instance\n */\n emptyBuffer() {\n this._buffer = '';\n return this;\n }\n /**\n * Adds raw text to the summary buffer\n *\n * @param {string} text content to add\n * @param {boolean} [addEOL=false] (optional) append an EOL to the raw text (default: false)\n *\n * @returns {Summary} summary instance\n */\n addRaw(text, addEOL = false) {\n this._buffer += text;\n return addEOL ? this.addEOL() : this;\n }\n /**\n * Adds the operating system-specific end-of-line marker to the buffer\n *\n * @returns {Summary} summary instance\n */\n addEOL() {\n return this.addRaw(os_1.EOL);\n }\n /**\n * Adds an HTML codeblock to the summary buffer\n *\n * @param {string} code content to render within fenced code block\n * @param {string} lang (optional) language to syntax highlight code\n *\n * @returns {Summary} summary instance\n */\n addCodeBlock(code, lang) {\n const attrs = Object.assign({}, (lang && { lang }));\n const element = this.wrap('pre', this.wrap('code', code), attrs);\n return this.addRaw(element).addEOL();\n }\n /**\n * Adds an HTML list to the summary buffer\n *\n * @param {string[]} items list of items to render\n * @param {boolean} [ordered=false] (optional) if the rendered list should be ordered or not (default: false)\n *\n * @returns {Summary} summary instance\n */\n addList(items, ordered = false) {\n const tag = ordered ? 'ol' : 'ul';\n const listItems = items.map(item => this.wrap('li', item)).join('');\n const element = this.wrap(tag, listItems);\n return this.addRaw(element).addEOL();\n }\n /**\n * Adds an HTML table to the summary buffer\n *\n * @param {SummaryTableCell[]} rows table rows\n *\n * @returns {Summary} summary instance\n */\n addTable(rows) {\n const tableBody = rows\n .map(row => {\n const cells = row\n .map(cell => {\n if (typeof cell === 'string') {\n return this.wrap('td', cell);\n }\n const { header, data, colspan, rowspan } = cell;\n const tag = header ? 'th' : 'td';\n const attrs = Object.assign(Object.assign({}, (colspan && { colspan })), (rowspan && { rowspan }));\n return this.wrap(tag, data, attrs);\n })\n .join('');\n return this.wrap('tr', cells);\n })\n .join('');\n const element = this.wrap('table', tableBody);\n return this.addRaw(element).addEOL();\n }\n /**\n * Adds a collapsable HTML details element to the summary buffer\n *\n * @param {string} label text for the closed state\n * @param {string} content collapsable content\n *\n * @returns {Summary} summary instance\n */\n addDetails(label, content) {\n const element = this.wrap('details', this.wrap('summary', label) + content);\n return this.addRaw(element).addEOL();\n }\n /**\n * Adds an HTML image tag to the summary buffer\n *\n * @param {string} src path to the image you to embed\n * @param {string} alt text description of the image\n * @param {SummaryImageOptions} options (optional) addition image attributes\n *\n * @returns {Summary} summary instance\n */\n addImage(src, alt, options) {\n const { width, height } = options || {};\n const attrs = Object.assign(Object.assign({}, (width && { width })), (height && { height }));\n const element = this.wrap('img', null, Object.assign({ src, alt }, attrs));\n return this.addRaw(element).addEOL();\n }\n /**\n * Adds an HTML section heading element\n *\n * @param {string} text heading text\n * @param {number | string} [level=1] (optional) the heading level, default: 1\n *\n * @returns {Summary} summary instance\n */\n addHeading(text, level) {\n const tag = `h${level}`;\n const allowedTag = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'].includes(tag)\n ? tag\n : 'h1';\n const element = this.wrap(allowedTag, text);\n return this.addRaw(element).addEOL();\n }\n /**\n * Adds an HTML thematic break (
) to the summary buffer\n *\n * @returns {Summary} summary instance\n */\n addSeparator() {\n const element = this.wrap('hr', null);\n return this.addRaw(element).addEOL();\n }\n /**\n * Adds an HTML line break (
) to the summary buffer\n *\n * @returns {Summary} summary instance\n */\n addBreak() {\n const element = this.wrap('br', null);\n return this.addRaw(element).addEOL();\n }\n /**\n * Adds an HTML blockquote to the summary buffer\n *\n * @param {string} text quote text\n * @param {string} cite (optional) citation url\n *\n * @returns {Summary} summary instance\n */\n addQuote(text, cite) {\n const attrs = Object.assign({}, (cite && { cite }));\n const element = this.wrap('blockquote', text, attrs);\n return this.addRaw(element).addEOL();\n }\n /**\n * Adds an HTML anchor tag to the summary buffer\n *\n * @param {string} text link text/content\n * @param {string} href hyperlink\n *\n * @returns {Summary} summary instance\n */\n addLink(text, href) {\n const element = this.wrap('a', text, { href });\n return this.addRaw(element).addEOL();\n }\n}\nconst _summary = new Summary();\n/**\n * @deprecated use `core.summary`\n */\nexports.markdownSummary = _summary;\nexports.summary = _summary;\n//# sourceMappingURL=summary.js.map","\"use strict\";\n// We use any as a valid input type\n/* eslint-disable @typescript-eslint/no-explicit-any */\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.toCommandProperties = exports.toCommandValue = void 0;\n/**\n * Sanitizes an input into a string so it can be passed into issueCommand safely\n * @param input input to sanitize into a string\n */\nfunction toCommandValue(input) {\n if (input === null || input === undefined) {\n return '';\n }\n else if (typeof input === 'string' || input instanceof String) {\n return input;\n }\n return JSON.stringify(input);\n}\nexports.toCommandValue = toCommandValue;\n/**\n *\n * @param annotationProperties\n * @returns The command properties to send with the actual annotation command\n * See IssueCommandProperties: https://github.com/actions/runner/blob/main/src/Runner.Worker/ActionCommandManager.cs#L646\n */\nfunction toCommandProperties(annotationProperties) {\n if (!Object.keys(annotationProperties).length) {\n return {};\n }\n return {\n title: annotationProperties.title,\n file: annotationProperties.file,\n line: annotationProperties.startLine,\n endLine: annotationProperties.endLine,\n col: annotationProperties.startColumn,\n endColumn: annotationProperties.endColumn\n };\n}\nexports.toCommandProperties = toCommandProperties;\n//# sourceMappingURL=utils.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Context = void 0;\nconst fs_1 = require(\"fs\");\nconst os_1 = require(\"os\");\nclass Context {\n /**\n * Hydrate the context from the environment\n */\n constructor() {\n var _a, _b, _c;\n this.payload = {};\n if (process.env.GITHUB_EVENT_PATH) {\n if (fs_1.existsSync(process.env.GITHUB_EVENT_PATH)) {\n this.payload = JSON.parse(fs_1.readFileSync(process.env.GITHUB_EVENT_PATH, { encoding: 'utf8' }));\n }\n else {\n const path = process.env.GITHUB_EVENT_PATH;\n process.stdout.write(`GITHUB_EVENT_PATH ${path} does not exist${os_1.EOL}`);\n }\n }\n this.eventName = process.env.GITHUB_EVENT_NAME;\n this.sha = process.env.GITHUB_SHA;\n this.ref = process.env.GITHUB_REF;\n this.workflow = process.env.GITHUB_WORKFLOW;\n this.action = process.env.GITHUB_ACTION;\n this.actor = process.env.GITHUB_ACTOR;\n this.job = process.env.GITHUB_JOB;\n this.runNumber = parseInt(process.env.GITHUB_RUN_NUMBER, 10);\n this.runId = parseInt(process.env.GITHUB_RUN_ID, 10);\n this.apiUrl = (_a = process.env.GITHUB_API_URL) !== null && _a !== void 0 ? _a : `https://api.github.com`;\n this.serverUrl = (_b = process.env.GITHUB_SERVER_URL) !== null && _b !== void 0 ? _b : `https://github.com`;\n this.graphqlUrl = (_c = process.env.GITHUB_GRAPHQL_URL) !== null && _c !== void 0 ? _c : `https://api.github.com/graphql`;\n }\n get issue() {\n const payload = this.payload;\n return Object.assign(Object.assign({}, this.repo), { number: (payload.issue || payload.pull_request || payload).number });\n }\n get repo() {\n if (process.env.GITHUB_REPOSITORY) {\n const [owner, repo] = process.env.GITHUB_REPOSITORY.split('/');\n return { owner, repo };\n }\n if (this.payload.repository) {\n return {\n owner: this.payload.repository.owner.login,\n repo: this.payload.repository.name\n };\n }\n throw new Error(\"context.repo requires a GITHUB_REPOSITORY environment variable like 'owner/repo'\");\n }\n}\nexports.Context = Context;\n//# sourceMappingURL=context.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getOctokit = exports.context = void 0;\nconst Context = __importStar(require(\"./context\"));\nconst utils_1 = require(\"./utils\");\nexports.context = new Context.Context();\n/**\n * Returns a hydrated octokit ready to use for GitHub Actions\n *\n * @param token the repo PAT or GITHUB_TOKEN\n * @param options other options to set\n */\nfunction getOctokit(token, options, ...additionalPlugins) {\n const GitHubWithPlugins = utils_1.GitHub.plugin(...additionalPlugins);\n return new GitHubWithPlugins(utils_1.getOctokitOptions(token, options));\n}\nexports.getOctokit = getOctokit;\n//# sourceMappingURL=github.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getApiBaseUrl = exports.getProxyAgent = exports.getAuthString = void 0;\nconst httpClient = __importStar(require(\"@actions/http-client\"));\nfunction getAuthString(token, options) {\n if (!token && !options.auth) {\n throw new Error('Parameter token or opts.auth is required');\n }\n else if (token && options.auth) {\n throw new Error('Parameters token and opts.auth may not both be specified');\n }\n return typeof options.auth === 'string' ? options.auth : `token ${token}`;\n}\nexports.getAuthString = getAuthString;\nfunction getProxyAgent(destinationUrl) {\n const hc = new httpClient.HttpClient();\n return hc.getAgent(destinationUrl);\n}\nexports.getProxyAgent = getProxyAgent;\nfunction getApiBaseUrl() {\n return process.env['GITHUB_API_URL'] || 'https://api.github.com';\n}\nexports.getApiBaseUrl = getApiBaseUrl;\n//# sourceMappingURL=utils.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getOctokitOptions = exports.GitHub = exports.defaults = exports.context = void 0;\nconst Context = __importStar(require(\"./context\"));\nconst Utils = __importStar(require(\"./internal/utils\"));\n// octokit + plugins\nconst core_1 = require(\"@octokit/core\");\nconst plugin_rest_endpoint_methods_1 = require(\"@octokit/plugin-rest-endpoint-methods\");\nconst plugin_paginate_rest_1 = require(\"@octokit/plugin-paginate-rest\");\nexports.context = new Context.Context();\nconst baseUrl = Utils.getApiBaseUrl();\nexports.defaults = {\n baseUrl,\n request: {\n agent: Utils.getProxyAgent(baseUrl)\n }\n};\nexports.GitHub = core_1.Octokit.plugin(plugin_rest_endpoint_methods_1.restEndpointMethods, plugin_paginate_rest_1.paginateRest).defaults(exports.defaults);\n/**\n * Convience function to correctly format Octokit Options to pass into the constructor.\n *\n * @param token the repo PAT or GITHUB_TOKEN\n * @param options other options to set\n */\nfunction getOctokitOptions(token, options) {\n const opts = Object.assign({}, options || {}); // Shallow clone - don't mutate the object provided by the caller\n // Auth\n const auth = Utils.getAuthString(token, opts);\n if (auth) {\n opts.auth = auth;\n }\n return opts;\n}\nexports.getOctokitOptions = getOctokitOptions;\n//# sourceMappingURL=utils.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.PersonalAccessTokenCredentialHandler = exports.BearerCredentialHandler = exports.BasicCredentialHandler = void 0;\nclass BasicCredentialHandler {\n constructor(username, password) {\n this.username = username;\n this.password = password;\n }\n prepareRequest(options) {\n if (!options.headers) {\n throw Error('The request has no headers');\n }\n options.headers['Authorization'] = `Basic ${Buffer.from(`${this.username}:${this.password}`).toString('base64')}`;\n }\n // This handler cannot handle 401\n canHandleAuthentication() {\n return false;\n }\n handleAuthentication() {\n return __awaiter(this, void 0, void 0, function* () {\n throw new Error('not implemented');\n });\n }\n}\nexports.BasicCredentialHandler = BasicCredentialHandler;\nclass BearerCredentialHandler {\n constructor(token) {\n this.token = token;\n }\n // currently implements pre-authorization\n // TODO: support preAuth = false where it hooks on 401\n prepareRequest(options) {\n if (!options.headers) {\n throw Error('The request has no headers');\n }\n options.headers['Authorization'] = `Bearer ${this.token}`;\n }\n // This handler cannot handle 401\n canHandleAuthentication() {\n return false;\n }\n handleAuthentication() {\n return __awaiter(this, void 0, void 0, function* () {\n throw new Error('not implemented');\n });\n }\n}\nexports.BearerCredentialHandler = BearerCredentialHandler;\nclass PersonalAccessTokenCredentialHandler {\n constructor(token) {\n this.token = token;\n }\n // currently implements pre-authorization\n // TODO: support preAuth = false where it hooks on 401\n prepareRequest(options) {\n if (!options.headers) {\n throw Error('The request has no headers');\n }\n options.headers['Authorization'] = `Basic ${Buffer.from(`PAT:${this.token}`).toString('base64')}`;\n }\n // This handler cannot handle 401\n canHandleAuthentication() {\n return false;\n }\n handleAuthentication() {\n return __awaiter(this, void 0, void 0, function* () {\n throw new Error('not implemented');\n });\n }\n}\nexports.PersonalAccessTokenCredentialHandler = PersonalAccessTokenCredentialHandler;\n//# sourceMappingURL=auth.js.map","\"use strict\";\n/* eslint-disable @typescript-eslint/no-explicit-any */\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.HttpClient = exports.isHttps = exports.HttpClientResponse = exports.HttpClientError = exports.getProxyUrl = exports.MediaTypes = exports.Headers = exports.HttpCodes = void 0;\nconst http = __importStar(require(\"http\"));\nconst https = __importStar(require(\"https\"));\nconst pm = __importStar(require(\"./proxy\"));\nconst tunnel = __importStar(require(\"tunnel\"));\nvar HttpCodes;\n(function (HttpCodes) {\n HttpCodes[HttpCodes[\"OK\"] = 200] = \"OK\";\n HttpCodes[HttpCodes[\"MultipleChoices\"] = 300] = \"MultipleChoices\";\n HttpCodes[HttpCodes[\"MovedPermanently\"] = 301] = \"MovedPermanently\";\n HttpCodes[HttpCodes[\"ResourceMoved\"] = 302] = \"ResourceMoved\";\n HttpCodes[HttpCodes[\"SeeOther\"] = 303] = \"SeeOther\";\n HttpCodes[HttpCodes[\"NotModified\"] = 304] = \"NotModified\";\n HttpCodes[HttpCodes[\"UseProxy\"] = 305] = \"UseProxy\";\n HttpCodes[HttpCodes[\"SwitchProxy\"] = 306] = \"SwitchProxy\";\n HttpCodes[HttpCodes[\"TemporaryRedirect\"] = 307] = \"TemporaryRedirect\";\n HttpCodes[HttpCodes[\"PermanentRedirect\"] = 308] = \"PermanentRedirect\";\n HttpCodes[HttpCodes[\"BadRequest\"] = 400] = \"BadRequest\";\n HttpCodes[HttpCodes[\"Unauthorized\"] = 401] = \"Unauthorized\";\n HttpCodes[HttpCodes[\"PaymentRequired\"] = 402] = \"PaymentRequired\";\n HttpCodes[HttpCodes[\"Forbidden\"] = 403] = \"Forbidden\";\n HttpCodes[HttpCodes[\"NotFound\"] = 404] = \"NotFound\";\n HttpCodes[HttpCodes[\"MethodNotAllowed\"] = 405] = \"MethodNotAllowed\";\n HttpCodes[HttpCodes[\"NotAcceptable\"] = 406] = \"NotAcceptable\";\n HttpCodes[HttpCodes[\"ProxyAuthenticationRequired\"] = 407] = \"ProxyAuthenticationRequired\";\n HttpCodes[HttpCodes[\"RequestTimeout\"] = 408] = \"RequestTimeout\";\n HttpCodes[HttpCodes[\"Conflict\"] = 409] = \"Conflict\";\n HttpCodes[HttpCodes[\"Gone\"] = 410] = \"Gone\";\n HttpCodes[HttpCodes[\"TooManyRequests\"] = 429] = \"TooManyRequests\";\n HttpCodes[HttpCodes[\"InternalServerError\"] = 500] = \"InternalServerError\";\n HttpCodes[HttpCodes[\"NotImplemented\"] = 501] = \"NotImplemented\";\n HttpCodes[HttpCodes[\"BadGateway\"] = 502] = \"BadGateway\";\n HttpCodes[HttpCodes[\"ServiceUnavailable\"] = 503] = \"ServiceUnavailable\";\n HttpCodes[HttpCodes[\"GatewayTimeout\"] = 504] = \"GatewayTimeout\";\n})(HttpCodes = exports.HttpCodes || (exports.HttpCodes = {}));\nvar Headers;\n(function (Headers) {\n Headers[\"Accept\"] = \"accept\";\n Headers[\"ContentType\"] = \"content-type\";\n})(Headers = exports.Headers || (exports.Headers = {}));\nvar MediaTypes;\n(function (MediaTypes) {\n MediaTypes[\"ApplicationJson\"] = \"application/json\";\n})(MediaTypes = exports.MediaTypes || (exports.MediaTypes = {}));\n/**\n * Returns the proxy URL, depending upon the supplied url and proxy environment variables.\n * @param serverUrl The server URL where the request will be sent. For example, https://api.github.com\n */\nfunction getProxyUrl(serverUrl) {\n const proxyUrl = pm.getProxyUrl(new URL(serverUrl));\n return proxyUrl ? proxyUrl.href : '';\n}\nexports.getProxyUrl = getProxyUrl;\nconst HttpRedirectCodes = [\n HttpCodes.MovedPermanently,\n HttpCodes.ResourceMoved,\n HttpCodes.SeeOther,\n HttpCodes.TemporaryRedirect,\n HttpCodes.PermanentRedirect\n];\nconst HttpResponseRetryCodes = [\n HttpCodes.BadGateway,\n HttpCodes.ServiceUnavailable,\n HttpCodes.GatewayTimeout\n];\nconst RetryableHttpVerbs = ['OPTIONS', 'GET', 'DELETE', 'HEAD'];\nconst ExponentialBackoffCeiling = 10;\nconst ExponentialBackoffTimeSlice = 5;\nclass HttpClientError extends Error {\n constructor(message, statusCode) {\n super(message);\n this.name = 'HttpClientError';\n this.statusCode = statusCode;\n Object.setPrototypeOf(this, HttpClientError.prototype);\n }\n}\nexports.HttpClientError = HttpClientError;\nclass HttpClientResponse {\n constructor(message) {\n this.message = message;\n }\n readBody() {\n return __awaiter(this, void 0, void 0, function* () {\n return new Promise((resolve) => __awaiter(this, void 0, void 0, function* () {\n let output = Buffer.alloc(0);\n this.message.on('data', (chunk) => {\n output = Buffer.concat([output, chunk]);\n });\n this.message.on('end', () => {\n resolve(output.toString());\n });\n }));\n });\n }\n}\nexports.HttpClientResponse = HttpClientResponse;\nfunction isHttps(requestUrl) {\n const parsedUrl = new URL(requestUrl);\n return parsedUrl.protocol === 'https:';\n}\nexports.isHttps = isHttps;\nclass HttpClient {\n constructor(userAgent, handlers, requestOptions) {\n this._ignoreSslError = false;\n this._allowRedirects = true;\n this._allowRedirectDowngrade = false;\n this._maxRedirects = 50;\n this._allowRetries = false;\n this._maxRetries = 1;\n this._keepAlive = false;\n this._disposed = false;\n this.userAgent = userAgent;\n this.handlers = handlers || [];\n this.requestOptions = requestOptions;\n if (requestOptions) {\n if (requestOptions.ignoreSslError != null) {\n this._ignoreSslError = requestOptions.ignoreSslError;\n }\n this._socketTimeout = requestOptions.socketTimeout;\n if (requestOptions.allowRedirects != null) {\n this._allowRedirects = requestOptions.allowRedirects;\n }\n if (requestOptions.allowRedirectDowngrade != null) {\n this._allowRedirectDowngrade = requestOptions.allowRedirectDowngrade;\n }\n if (requestOptions.maxRedirects != null) {\n this._maxRedirects = Math.max(requestOptions.maxRedirects, 0);\n }\n if (requestOptions.keepAlive != null) {\n this._keepAlive = requestOptions.keepAlive;\n }\n if (requestOptions.allowRetries != null) {\n this._allowRetries = requestOptions.allowRetries;\n }\n if (requestOptions.maxRetries != null) {\n this._maxRetries = requestOptions.maxRetries;\n }\n }\n }\n options(requestUrl, additionalHeaders) {\n return __awaiter(this, void 0, void 0, function* () {\n return this.request('OPTIONS', requestUrl, null, additionalHeaders || {});\n });\n }\n get(requestUrl, additionalHeaders) {\n return __awaiter(this, void 0, void 0, function* () {\n return this.request('GET', requestUrl, null, additionalHeaders || {});\n });\n }\n del(requestUrl, additionalHeaders) {\n return __awaiter(this, void 0, void 0, function* () {\n return this.request('DELETE', requestUrl, null, additionalHeaders || {});\n });\n }\n post(requestUrl, data, additionalHeaders) {\n return __awaiter(this, void 0, void 0, function* () {\n return this.request('POST', requestUrl, data, additionalHeaders || {});\n });\n }\n patch(requestUrl, data, additionalHeaders) {\n return __awaiter(this, void 0, void 0, function* () {\n return this.request('PATCH', requestUrl, data, additionalHeaders || {});\n });\n }\n put(requestUrl, data, additionalHeaders) {\n return __awaiter(this, void 0, void 0, function* () {\n return this.request('PUT', requestUrl, data, additionalHeaders || {});\n });\n }\n head(requestUrl, additionalHeaders) {\n return __awaiter(this, void 0, void 0, function* () {\n return this.request('HEAD', requestUrl, null, additionalHeaders || {});\n });\n }\n sendStream(verb, requestUrl, stream, additionalHeaders) {\n return __awaiter(this, void 0, void 0, function* () {\n return this.request(verb, requestUrl, stream, additionalHeaders);\n });\n }\n /**\n * Gets a typed object from an endpoint\n * Be aware that not found returns a null. Other errors (4xx, 5xx) reject the promise\n */\n getJson(requestUrl, additionalHeaders = {}) {\n return __awaiter(this, void 0, void 0, function* () {\n additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);\n const res = yield this.get(requestUrl, additionalHeaders);\n return this._processResponse(res, this.requestOptions);\n });\n }\n postJson(requestUrl, obj, additionalHeaders = {}) {\n return __awaiter(this, void 0, void 0, function* () {\n const data = JSON.stringify(obj, null, 2);\n additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);\n additionalHeaders[Headers.ContentType] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.ContentType, MediaTypes.ApplicationJson);\n const res = yield this.post(requestUrl, data, additionalHeaders);\n return this._processResponse(res, this.requestOptions);\n });\n }\n putJson(requestUrl, obj, additionalHeaders = {}) {\n return __awaiter(this, void 0, void 0, function* () {\n const data = JSON.stringify(obj, null, 2);\n additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);\n additionalHeaders[Headers.ContentType] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.ContentType, MediaTypes.ApplicationJson);\n const res = yield this.put(requestUrl, data, additionalHeaders);\n return this._processResponse(res, this.requestOptions);\n });\n }\n patchJson(requestUrl, obj, additionalHeaders = {}) {\n return __awaiter(this, void 0, void 0, function* () {\n const data = JSON.stringify(obj, null, 2);\n additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);\n additionalHeaders[Headers.ContentType] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.ContentType, MediaTypes.ApplicationJson);\n const res = yield this.patch(requestUrl, data, additionalHeaders);\n return this._processResponse(res, this.requestOptions);\n });\n }\n /**\n * Makes a raw http request.\n * All other methods such as get, post, patch, and request ultimately call this.\n * Prefer get, del, post and patch\n */\n request(verb, requestUrl, data, headers) {\n return __awaiter(this, void 0, void 0, function* () {\n if (this._disposed) {\n throw new Error('Client has already been disposed.');\n }\n const parsedUrl = new URL(requestUrl);\n let info = this._prepareRequest(verb, parsedUrl, headers);\n // Only perform retries on reads since writes may not be idempotent.\n const maxTries = this._allowRetries && RetryableHttpVerbs.includes(verb)\n ? this._maxRetries + 1\n : 1;\n let numTries = 0;\n let response;\n do {\n response = yield this.requestRaw(info, data);\n // Check if it's an authentication challenge\n if (response &&\n response.message &&\n response.message.statusCode === HttpCodes.Unauthorized) {\n let authenticationHandler;\n for (const handler of this.handlers) {\n if (handler.canHandleAuthentication(response)) {\n authenticationHandler = handler;\n break;\n }\n }\n if (authenticationHandler) {\n return authenticationHandler.handleAuthentication(this, info, data);\n }\n else {\n // We have received an unauthorized response but have no handlers to handle it.\n // Let the response return to the caller.\n return response;\n }\n }\n let redirectsRemaining = this._maxRedirects;\n while (response.message.statusCode &&\n HttpRedirectCodes.includes(response.message.statusCode) &&\n this._allowRedirects &&\n redirectsRemaining > 0) {\n const redirectUrl = response.message.headers['location'];\n if (!redirectUrl) {\n // if there's no location to redirect to, we won't\n break;\n }\n const parsedRedirectUrl = new URL(redirectUrl);\n if (parsedUrl.protocol === 'https:' &&\n parsedUrl.protocol !== parsedRedirectUrl.protocol &&\n !this._allowRedirectDowngrade) {\n throw new Error('Redirect from HTTPS to HTTP protocol. This downgrade is not allowed for security reasons. If you want to allow this behavior, set the allowRedirectDowngrade option to true.');\n }\n // we need to finish reading the response before reassigning response\n // which will leak the open socket.\n yield response.readBody();\n // strip authorization header if redirected to a different hostname\n if (parsedRedirectUrl.hostname !== parsedUrl.hostname) {\n for (const header in headers) {\n // header names are case insensitive\n if (header.toLowerCase() === 'authorization') {\n delete headers[header];\n }\n }\n }\n // let's make the request with the new redirectUrl\n info = this._prepareRequest(verb, parsedRedirectUrl, headers);\n response = yield this.requestRaw(info, data);\n redirectsRemaining--;\n }\n if (!response.message.statusCode ||\n !HttpResponseRetryCodes.includes(response.message.statusCode)) {\n // If not a retry code, return immediately instead of retrying\n return response;\n }\n numTries += 1;\n if (numTries < maxTries) {\n yield response.readBody();\n yield this._performExponentialBackoff(numTries);\n }\n } while (numTries < maxTries);\n return response;\n });\n }\n /**\n * Needs to be called if keepAlive is set to true in request options.\n */\n dispose() {\n if (this._agent) {\n this._agent.destroy();\n }\n this._disposed = true;\n }\n /**\n * Raw request.\n * @param info\n * @param data\n */\n requestRaw(info, data) {\n return __awaiter(this, void 0, void 0, function* () {\n return new Promise((resolve, reject) => {\n function callbackForResult(err, res) {\n if (err) {\n reject(err);\n }\n else if (!res) {\n // If `err` is not passed, then `res` must be passed.\n reject(new Error('Unknown error'));\n }\n else {\n resolve(res);\n }\n }\n this.requestRawWithCallback(info, data, callbackForResult);\n });\n });\n }\n /**\n * Raw request with callback.\n * @param info\n * @param data\n * @param onResult\n */\n requestRawWithCallback(info, data, onResult) {\n if (typeof data === 'string') {\n if (!info.options.headers) {\n info.options.headers = {};\n }\n info.options.headers['Content-Length'] = Buffer.byteLength(data, 'utf8');\n }\n let callbackCalled = false;\n function handleResult(err, res) {\n if (!callbackCalled) {\n callbackCalled = true;\n onResult(err, res);\n }\n }\n const req = info.httpModule.request(info.options, (msg) => {\n const res = new HttpClientResponse(msg);\n handleResult(undefined, res);\n });\n let socket;\n req.on('socket', sock => {\n socket = sock;\n });\n // If we ever get disconnected, we want the socket to timeout eventually\n req.setTimeout(this._socketTimeout || 3 * 60000, () => {\n if (socket) {\n socket.end();\n }\n handleResult(new Error(`Request timeout: ${info.options.path}`));\n });\n req.on('error', function (err) {\n // err has statusCode property\n // res should have headers\n handleResult(err);\n });\n if (data && typeof data === 'string') {\n req.write(data, 'utf8');\n }\n if (data && typeof data !== 'string') {\n data.on('close', function () {\n req.end();\n });\n data.pipe(req);\n }\n else {\n req.end();\n }\n }\n /**\n * Gets an http agent. This function is useful when you need an http agent that handles\n * routing through a proxy server - depending upon the url and proxy environment variables.\n * @param serverUrl The server URL where the request will be sent. For example, https://api.github.com\n */\n getAgent(serverUrl) {\n const parsedUrl = new URL(serverUrl);\n return this._getAgent(parsedUrl);\n }\n _prepareRequest(method, requestUrl, headers) {\n const info = {};\n info.parsedUrl = requestUrl;\n const usingSsl = info.parsedUrl.protocol === 'https:';\n info.httpModule = usingSsl ? https : http;\n const defaultPort = usingSsl ? 443 : 80;\n info.options = {};\n info.options.host = info.parsedUrl.hostname;\n info.options.port = info.parsedUrl.port\n ? parseInt(info.parsedUrl.port)\n : defaultPort;\n info.options.path =\n (info.parsedUrl.pathname || '') + (info.parsedUrl.search || '');\n info.options.method = method;\n info.options.headers = this._mergeHeaders(headers);\n if (this.userAgent != null) {\n info.options.headers['user-agent'] = this.userAgent;\n }\n info.options.agent = this._getAgent(info.parsedUrl);\n // gives handlers an opportunity to participate\n if (this.handlers) {\n for (const handler of this.handlers) {\n handler.prepareRequest(info.options);\n }\n }\n return info;\n }\n _mergeHeaders(headers) {\n if (this.requestOptions && this.requestOptions.headers) {\n return Object.assign({}, lowercaseKeys(this.requestOptions.headers), lowercaseKeys(headers || {}));\n }\n return lowercaseKeys(headers || {});\n }\n _getExistingOrDefaultHeader(additionalHeaders, header, _default) {\n let clientHeader;\n if (this.requestOptions && this.requestOptions.headers) {\n clientHeader = lowercaseKeys(this.requestOptions.headers)[header];\n }\n return additionalHeaders[header] || clientHeader || _default;\n }\n _getAgent(parsedUrl) {\n let agent;\n const proxyUrl = pm.getProxyUrl(parsedUrl);\n const useProxy = proxyUrl && proxyUrl.hostname;\n if (this._keepAlive && useProxy) {\n agent = this._proxyAgent;\n }\n if (this._keepAlive && !useProxy) {\n agent = this._agent;\n }\n // if agent is already assigned use that agent.\n if (agent) {\n return agent;\n }\n const usingSsl = parsedUrl.protocol === 'https:';\n let maxSockets = 100;\n if (this.requestOptions) {\n maxSockets = this.requestOptions.maxSockets || http.globalAgent.maxSockets;\n }\n // This is `useProxy` again, but we need to check `proxyURl` directly for TypeScripts's flow analysis.\n if (proxyUrl && proxyUrl.hostname) {\n const agentOptions = {\n maxSockets,\n keepAlive: this._keepAlive,\n proxy: Object.assign(Object.assign({}, ((proxyUrl.username || proxyUrl.password) && {\n proxyAuth: `${proxyUrl.username}:${proxyUrl.password}`\n })), { host: proxyUrl.hostname, port: proxyUrl.port })\n };\n let tunnelAgent;\n const overHttps = proxyUrl.protocol === 'https:';\n if (usingSsl) {\n tunnelAgent = overHttps ? tunnel.httpsOverHttps : tunnel.httpsOverHttp;\n }\n else {\n tunnelAgent = overHttps ? tunnel.httpOverHttps : tunnel.httpOverHttp;\n }\n agent = tunnelAgent(agentOptions);\n this._proxyAgent = agent;\n }\n // if reusing agent across request and tunneling agent isn't assigned create a new agent\n if (this._keepAlive && !agent) {\n const options = { keepAlive: this._keepAlive, maxSockets };\n agent = usingSsl ? new https.Agent(options) : new http.Agent(options);\n this._agent = agent;\n }\n // if not using private agent and tunnel agent isn't setup then use global agent\n if (!agent) {\n agent = usingSsl ? https.globalAgent : http.globalAgent;\n }\n if (usingSsl && this._ignoreSslError) {\n // we don't want to set NODE_TLS_REJECT_UNAUTHORIZED=0 since that will affect request for entire process\n // http.RequestOptions doesn't expose a way to modify RequestOptions.agent.options\n // we have to cast it to any and change it directly\n agent.options = Object.assign(agent.options || {}, {\n rejectUnauthorized: false\n });\n }\n return agent;\n }\n _performExponentialBackoff(retryNumber) {\n return __awaiter(this, void 0, void 0, function* () {\n retryNumber = Math.min(ExponentialBackoffCeiling, retryNumber);\n const ms = ExponentialBackoffTimeSlice * Math.pow(2, retryNumber);\n return new Promise(resolve => setTimeout(() => resolve(), ms));\n });\n }\n _processResponse(res, options) {\n return __awaiter(this, void 0, void 0, function* () {\n return new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {\n const statusCode = res.message.statusCode || 0;\n const response = {\n statusCode,\n result: null,\n headers: {}\n };\n // not found leads to null obj returned\n if (statusCode === HttpCodes.NotFound) {\n resolve(response);\n }\n // get the result from the body\n function dateTimeDeserializer(key, value) {\n if (typeof value === 'string') {\n const a = new Date(value);\n if (!isNaN(a.valueOf())) {\n return a;\n }\n }\n return value;\n }\n let obj;\n let contents;\n try {\n contents = yield res.readBody();\n if (contents && contents.length > 0) {\n if (options && options.deserializeDates) {\n obj = JSON.parse(contents, dateTimeDeserializer);\n }\n else {\n obj = JSON.parse(contents);\n }\n response.result = obj;\n }\n response.headers = res.message.headers;\n }\n catch (err) {\n // Invalid resource (contents not json); leaving result obj null\n }\n // note that 3xx redirects are handled by the http layer.\n if (statusCode > 299) {\n let msg;\n // if exception/error in body, attempt to get better error\n if (obj && obj.message) {\n msg = obj.message;\n }\n else if (contents && contents.length > 0) {\n // it may be the case that the exception is in the body message as string\n msg = contents;\n }\n else {\n msg = `Failed request: (${statusCode})`;\n }\n const err = new HttpClientError(msg, statusCode);\n err.result = response.result;\n reject(err);\n }\n else {\n resolve(response);\n }\n }));\n });\n }\n}\nexports.HttpClient = HttpClient;\nconst lowercaseKeys = (obj) => Object.keys(obj).reduce((c, k) => ((c[k.toLowerCase()] = obj[k]), c), {});\n//# sourceMappingURL=index.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.checkBypass = exports.getProxyUrl = void 0;\nfunction getProxyUrl(reqUrl) {\n const usingSsl = reqUrl.protocol === 'https:';\n if (checkBypass(reqUrl)) {\n return undefined;\n }\n const proxyVar = (() => {\n if (usingSsl) {\n return process.env['https_proxy'] || process.env['HTTPS_PROXY'];\n }\n else {\n return process.env['http_proxy'] || process.env['HTTP_PROXY'];\n }\n })();\n if (proxyVar) {\n return new URL(proxyVar);\n }\n else {\n return undefined;\n }\n}\nexports.getProxyUrl = getProxyUrl;\nfunction checkBypass(reqUrl) {\n if (!reqUrl.hostname) {\n return false;\n }\n const noProxy = process.env['no_proxy'] || process.env['NO_PROXY'] || '';\n if (!noProxy) {\n return false;\n }\n // Determine the request port\n let reqPort;\n if (reqUrl.port) {\n reqPort = Number(reqUrl.port);\n }\n else if (reqUrl.protocol === 'http:') {\n reqPort = 80;\n }\n else if (reqUrl.protocol === 'https:') {\n reqPort = 443;\n }\n // Format the request hostname and hostname with port\n const upperReqHosts = [reqUrl.hostname.toUpperCase()];\n if (typeof reqPort === 'number') {\n upperReqHosts.push(`${upperReqHosts[0]}:${reqPort}`);\n }\n // Compare request host against noproxy\n for (const upperNoProxyItem of noProxy\n .split(',')\n .map(x => x.trim().toUpperCase())\n .filter(x => x)) {\n if (upperReqHosts.some(x => x === upperNoProxyItem)) {\n return true;\n }\n }\n return false;\n}\nexports.checkBypass = checkBypass;\n//# sourceMappingURL=proxy.js.map","// given an input that may or may not be an object, return an object that has\n// a copy of every defined property listed in 'copy'. if the input is not an\n// object, assign it to the property named by 'wrap'\nconst getOptions = (input, { copy, wrap }) => {\n const result = {}\n\n if (input && typeof input === 'object') {\n for (const prop of copy) {\n if (input[prop] !== undefined) {\n result[prop] = input[prop]\n }\n }\n } else {\n result[wrap] = input\n }\n\n return result\n}\n\nmodule.exports = getOptions\n","const semver = require('semver')\n\nconst satisfies = (range) => {\n return semver.satisfies(process.version, range, { includePrerelease: true })\n}\n\nmodule.exports = {\n satisfies,\n}\n","'use strict'\nconst { inspect } = require('util')\n\n// adapted from node's internal/errors\n// https://github.com/nodejs/node/blob/c8a04049/lib/internal/errors.js\n\n// close copy of node's internal SystemError class.\nclass SystemError {\n constructor (code, prefix, context) {\n // XXX context.code is undefined in all constructors used in cp/polyfill\n // that may be a bug copied from node, maybe the constructor should use\n // `code` not `errno`? nodejs/node#41104\n let message = `${prefix}: ${context.syscall} returned ` +\n `${context.code} (${context.message})`\n\n if (context.path !== undefined) {\n message += ` ${context.path}`\n }\n if (context.dest !== undefined) {\n message += ` => ${context.dest}`\n }\n\n this.code = code\n Object.defineProperties(this, {\n name: {\n value: 'SystemError',\n enumerable: false,\n writable: true,\n configurable: true,\n },\n message: {\n value: message,\n enumerable: false,\n writable: true,\n configurable: true,\n },\n info: {\n value: context,\n enumerable: true,\n configurable: true,\n writable: false,\n },\n errno: {\n get () {\n return context.errno\n },\n set (value) {\n context.errno = value\n },\n enumerable: true,\n configurable: true,\n },\n syscall: {\n get () {\n return context.syscall\n },\n set (value) {\n context.syscall = value\n },\n enumerable: true,\n configurable: true,\n },\n })\n\n if (context.path !== undefined) {\n Object.defineProperty(this, 'path', {\n get () {\n return context.path\n },\n set (value) {\n context.path = value\n },\n enumerable: true,\n configurable: true,\n })\n }\n\n if (context.dest !== undefined) {\n Object.defineProperty(this, 'dest', {\n get () {\n return context.dest\n },\n set (value) {\n context.dest = value\n },\n enumerable: true,\n configurable: true,\n })\n }\n }\n\n toString () {\n return `${this.name} [${this.code}]: ${this.message}`\n }\n\n [Symbol.for('nodejs.util.inspect.custom')] (_recurseTimes, ctx) {\n return inspect(this, {\n ...ctx,\n getters: true,\n customInspect: false,\n })\n }\n}\n\nfunction E (code, message) {\n module.exports[code] = class NodeError extends SystemError {\n constructor (ctx) {\n super(code, message, ctx)\n }\n }\n}\n\nE('ERR_FS_CP_DIR_TO_NON_DIR', 'Cannot overwrite directory with non-directory')\nE('ERR_FS_CP_EEXIST', 'Target already exists')\nE('ERR_FS_CP_EINVAL', 'Invalid src or dest')\nE('ERR_FS_CP_FIFO_PIPE', 'Cannot copy a FIFO pipe')\nE('ERR_FS_CP_NON_DIR_TO_DIR', 'Cannot overwrite non-directory with directory')\nE('ERR_FS_CP_SOCKET', 'Cannot copy a socket file')\nE('ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY', 'Cannot overwrite symlink in subdirectory of self')\nE('ERR_FS_CP_UNKNOWN', 'Cannot copy an unknown file type')\nE('ERR_FS_EISDIR', 'Path is a directory')\n\nmodule.exports.ERR_INVALID_ARG_TYPE = class ERR_INVALID_ARG_TYPE extends Error {\n constructor (name, expected, actual) {\n super()\n this.code = 'ERR_INVALID_ARG_TYPE'\n this.message = `The ${name} argument must be ${expected}. Received ${typeof actual}`\n }\n}\n","const fs = require('fs/promises')\nconst getOptions = require('../common/get-options.js')\nconst node = require('../common/node.js')\nconst polyfill = require('./polyfill.js')\n\n// node 16.7.0 added fs.cp\nconst useNative = node.satisfies('>=16.7.0')\n\nconst cp = async (src, dest, opts) => {\n const options = getOptions(opts, {\n copy: ['dereference', 'errorOnExist', 'filter', 'force', 'preserveTimestamps', 'recursive'],\n })\n\n // the polyfill is tested separately from this module, no need to hack\n // process.version to try to trigger it just for coverage\n // istanbul ignore next\n return useNative\n ? fs.cp(src, dest, options)\n : polyfill(src, dest, options)\n}\n\nmodule.exports = cp\n","// this file is a modified version of the code in node 17.2.0\n// which is, in turn, a modified version of the fs-extra module on npm\n// node core changes:\n// - Use of the assert module has been replaced with core's error system.\n// - All code related to the glob dependency has been removed.\n// - Bring your own custom fs module is not currently supported.\n// - Some basic code cleanup.\n// changes here:\n// - remove all callback related code\n// - drop sync support\n// - change assertions back to non-internal methods (see options.js)\n// - throws ENOTDIR when rmdir gets an ENOENT for a path that exists in Windows\n'use strict'\n\nconst {\n ERR_FS_CP_DIR_TO_NON_DIR,\n ERR_FS_CP_EEXIST,\n ERR_FS_CP_EINVAL,\n ERR_FS_CP_FIFO_PIPE,\n ERR_FS_CP_NON_DIR_TO_DIR,\n ERR_FS_CP_SOCKET,\n ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY,\n ERR_FS_CP_UNKNOWN,\n ERR_FS_EISDIR,\n ERR_INVALID_ARG_TYPE,\n} = require('./errors.js')\nconst {\n constants: {\n errno: {\n EEXIST,\n EISDIR,\n EINVAL,\n ENOTDIR,\n },\n },\n} = require('os')\nconst {\n chmod,\n copyFile,\n lstat,\n mkdir,\n readdir,\n readlink,\n stat,\n symlink,\n unlink,\n utimes,\n} = require('fs/promises')\nconst {\n dirname,\n isAbsolute,\n join,\n parse,\n resolve,\n sep,\n toNamespacedPath,\n} = require('path')\nconst { fileURLToPath } = require('url')\n\nconst defaultOptions = {\n dereference: false,\n errorOnExist: false,\n filter: undefined,\n force: true,\n preserveTimestamps: false,\n recursive: false,\n}\n\nasync function cp (src, dest, opts) {\n if (opts != null && typeof opts !== 'object') {\n throw new ERR_INVALID_ARG_TYPE('options', ['Object'], opts)\n }\n return cpFn(\n toNamespacedPath(getValidatedPath(src)),\n toNamespacedPath(getValidatedPath(dest)),\n { ...defaultOptions, ...opts })\n}\n\nfunction getValidatedPath (fileURLOrPath) {\n const path = fileURLOrPath != null && fileURLOrPath.href\n && fileURLOrPath.origin\n ? fileURLToPath(fileURLOrPath)\n : fileURLOrPath\n return path\n}\n\nasync function cpFn (src, dest, opts) {\n // Warn about using preserveTimestamps on 32-bit node\n // istanbul ignore next\n if (opts.preserveTimestamps && process.arch === 'ia32') {\n const warning = 'Using the preserveTimestamps option in 32-bit ' +\n 'node is not recommended'\n process.emitWarning(warning, 'TimestampPrecisionWarning')\n }\n const stats = await checkPaths(src, dest, opts)\n const { srcStat, destStat } = stats\n await checkParentPaths(src, srcStat, dest)\n if (opts.filter) {\n return handleFilter(checkParentDir, destStat, src, dest, opts)\n }\n return checkParentDir(destStat, src, dest, opts)\n}\n\nasync function checkPaths (src, dest, opts) {\n const { 0: srcStat, 1: destStat } = await getStats(src, dest, opts)\n if (destStat) {\n if (areIdentical(srcStat, destStat)) {\n throw new ERR_FS_CP_EINVAL({\n message: 'src and dest cannot be the same',\n path: dest,\n syscall: 'cp',\n errno: EINVAL,\n })\n }\n if (srcStat.isDirectory() && !destStat.isDirectory()) {\n throw new ERR_FS_CP_DIR_TO_NON_DIR({\n message: `cannot overwrite directory ${src} ` +\n `with non-directory ${dest}`,\n path: dest,\n syscall: 'cp',\n errno: EISDIR,\n })\n }\n if (!srcStat.isDirectory() && destStat.isDirectory()) {\n throw new ERR_FS_CP_NON_DIR_TO_DIR({\n message: `cannot overwrite non-directory ${src} ` +\n `with directory ${dest}`,\n path: dest,\n syscall: 'cp',\n errno: ENOTDIR,\n })\n }\n }\n\n if (srcStat.isDirectory() && isSrcSubdir(src, dest)) {\n throw new ERR_FS_CP_EINVAL({\n message: `cannot copy ${src} to a subdirectory of self ${dest}`,\n path: dest,\n syscall: 'cp',\n errno: EINVAL,\n })\n }\n return { srcStat, destStat }\n}\n\nfunction areIdentical (srcStat, destStat) {\n return destStat.ino && destStat.dev && destStat.ino === srcStat.ino &&\n destStat.dev === srcStat.dev\n}\n\nfunction getStats (src, dest, opts) {\n const statFunc = opts.dereference ?\n (file) => stat(file, { bigint: true }) :\n (file) => lstat(file, { bigint: true })\n return Promise.all([\n statFunc(src),\n statFunc(dest).catch((err) => {\n // istanbul ignore next: unsure how to cover.\n if (err.code === 'ENOENT') {\n return null\n }\n // istanbul ignore next: unsure how to cover.\n throw err\n }),\n ])\n}\n\nasync function checkParentDir (destStat, src, dest, opts) {\n const destParent = dirname(dest)\n const dirExists = await pathExists(destParent)\n if (dirExists) {\n return getStatsForCopy(destStat, src, dest, opts)\n }\n await mkdir(destParent, { recursive: true })\n return getStatsForCopy(destStat, src, dest, opts)\n}\n\nfunction pathExists (dest) {\n return stat(dest).then(\n () => true,\n // istanbul ignore next: not sure when this would occur\n (err) => (err.code === 'ENOENT' ? false : Promise.reject(err)))\n}\n\n// Recursively check if dest parent is a subdirectory of src.\n// It works for all file types including symlinks since it\n// checks the src and dest inodes. It starts from the deepest\n// parent and stops once it reaches the src parent or the root path.\nasync function checkParentPaths (src, srcStat, dest) {\n const srcParent = resolve(dirname(src))\n const destParent = resolve(dirname(dest))\n if (destParent === srcParent || destParent === parse(destParent).root) {\n return\n }\n let destStat\n try {\n destStat = await stat(destParent, { bigint: true })\n } catch (err) {\n // istanbul ignore else: not sure when this would occur\n if (err.code === 'ENOENT') {\n return\n }\n // istanbul ignore next: not sure when this would occur\n throw err\n }\n if (areIdentical(srcStat, destStat)) {\n throw new ERR_FS_CP_EINVAL({\n message: `cannot copy ${src} to a subdirectory of self ${dest}`,\n path: dest,\n syscall: 'cp',\n errno: EINVAL,\n })\n }\n return checkParentPaths(src, srcStat, destParent)\n}\n\nconst normalizePathToArray = (path) =>\n resolve(path).split(sep).filter(Boolean)\n\n// Return true if dest is a subdir of src, otherwise false.\n// It only checks the path strings.\nfunction isSrcSubdir (src, dest) {\n const srcArr = normalizePathToArray(src)\n const destArr = normalizePathToArray(dest)\n return srcArr.every((cur, i) => destArr[i] === cur)\n}\n\nasync function handleFilter (onInclude, destStat, src, dest, opts, cb) {\n const include = await opts.filter(src, dest)\n if (include) {\n return onInclude(destStat, src, dest, opts, cb)\n }\n}\n\nfunction startCopy (destStat, src, dest, opts) {\n if (opts.filter) {\n return handleFilter(getStatsForCopy, destStat, src, dest, opts)\n }\n return getStatsForCopy(destStat, src, dest, opts)\n}\n\nasync function getStatsForCopy (destStat, src, dest, opts) {\n const statFn = opts.dereference ? stat : lstat\n const srcStat = await statFn(src)\n // istanbul ignore else: can't portably test FIFO\n if (srcStat.isDirectory() && opts.recursive) {\n return onDir(srcStat, destStat, src, dest, opts)\n } else if (srcStat.isDirectory()) {\n throw new ERR_FS_EISDIR({\n message: `${src} is a directory (not copied)`,\n path: src,\n syscall: 'cp',\n errno: EINVAL,\n })\n } else if (srcStat.isFile() ||\n srcStat.isCharacterDevice() ||\n srcStat.isBlockDevice()) {\n return onFile(srcStat, destStat, src, dest, opts)\n } else if (srcStat.isSymbolicLink()) {\n return onLink(destStat, src, dest)\n } else if (srcStat.isSocket()) {\n throw new ERR_FS_CP_SOCKET({\n message: `cannot copy a socket file: ${dest}`,\n path: dest,\n syscall: 'cp',\n errno: EINVAL,\n })\n } else if (srcStat.isFIFO()) {\n throw new ERR_FS_CP_FIFO_PIPE({\n message: `cannot copy a FIFO pipe: ${dest}`,\n path: dest,\n syscall: 'cp',\n errno: EINVAL,\n })\n }\n // istanbul ignore next: should be unreachable\n throw new ERR_FS_CP_UNKNOWN({\n message: `cannot copy an unknown file type: ${dest}`,\n path: dest,\n syscall: 'cp',\n errno: EINVAL,\n })\n}\n\nfunction onFile (srcStat, destStat, src, dest, opts) {\n if (!destStat) {\n return _copyFile(srcStat, src, dest, opts)\n }\n return mayCopyFile(srcStat, src, dest, opts)\n}\n\nasync function mayCopyFile (srcStat, src, dest, opts) {\n if (opts.force) {\n await unlink(dest)\n return _copyFile(srcStat, src, dest, opts)\n } else if (opts.errorOnExist) {\n throw new ERR_FS_CP_EEXIST({\n message: `${dest} already exists`,\n path: dest,\n syscall: 'cp',\n errno: EEXIST,\n })\n }\n}\n\nasync function _copyFile (srcStat, src, dest, opts) {\n await copyFile(src, dest)\n if (opts.preserveTimestamps) {\n return handleTimestampsAndMode(srcStat.mode, src, dest)\n }\n return setDestMode(dest, srcStat.mode)\n}\n\nasync function handleTimestampsAndMode (srcMode, src, dest) {\n // Make sure the file is writable before setting the timestamp\n // otherwise open fails with EPERM when invoked with 'r+'\n // (through utimes call)\n if (fileIsNotWritable(srcMode)) {\n await makeFileWritable(dest, srcMode)\n return setDestTimestampsAndMode(srcMode, src, dest)\n }\n return setDestTimestampsAndMode(srcMode, src, dest)\n}\n\nfunction fileIsNotWritable (srcMode) {\n return (srcMode & 0o200) === 0\n}\n\nfunction makeFileWritable (dest, srcMode) {\n return setDestMode(dest, srcMode | 0o200)\n}\n\nasync function setDestTimestampsAndMode (srcMode, src, dest) {\n await setDestTimestamps(src, dest)\n return setDestMode(dest, srcMode)\n}\n\nfunction setDestMode (dest, srcMode) {\n return chmod(dest, srcMode)\n}\n\nasync function setDestTimestamps (src, dest) {\n // The initial srcStat.atime cannot be trusted\n // because it is modified by the read(2) system call\n // (See https://nodejs.org/api/fs.html#fs_stat_time_values)\n const updatedSrcStat = await stat(src)\n return utimes(dest, updatedSrcStat.atime, updatedSrcStat.mtime)\n}\n\nfunction onDir (srcStat, destStat, src, dest, opts) {\n if (!destStat) {\n return mkDirAndCopy(srcStat.mode, src, dest, opts)\n }\n return copyDir(src, dest, opts)\n}\n\nasync function mkDirAndCopy (srcMode, src, dest, opts) {\n await mkdir(dest)\n await copyDir(src, dest, opts)\n return setDestMode(dest, srcMode)\n}\n\nasync function copyDir (src, dest, opts) {\n const dir = await readdir(src)\n for (let i = 0; i < dir.length; i++) {\n const item = dir[i]\n const srcItem = join(src, item)\n const destItem = join(dest, item)\n const { destStat } = await checkPaths(srcItem, destItem, opts)\n await startCopy(destStat, srcItem, destItem, opts)\n }\n}\n\nasync function onLink (destStat, src, dest) {\n let resolvedSrc = await readlink(src)\n if (!isAbsolute(resolvedSrc)) {\n resolvedSrc = resolve(dirname(src), resolvedSrc)\n }\n if (!destStat) {\n return symlink(resolvedSrc, dest)\n }\n let resolvedDest\n try {\n resolvedDest = await readlink(dest)\n } catch (err) {\n // Dest exists and is a regular file or directory,\n // Windows may throw UNKNOWN error. If dest already exists,\n // fs throws error anyway, so no need to guard against it here.\n // istanbul ignore next: can only test on windows\n if (err.code === 'EINVAL' || err.code === 'UNKNOWN') {\n return symlink(resolvedSrc, dest)\n }\n // istanbul ignore next: should not be possible\n throw err\n }\n if (!isAbsolute(resolvedDest)) {\n resolvedDest = resolve(dirname(dest), resolvedDest)\n }\n if (isSrcSubdir(resolvedSrc, resolvedDest)) {\n throw new ERR_FS_CP_EINVAL({\n message: `cannot copy ${resolvedSrc} to a subdirectory of self ` +\n `${resolvedDest}`,\n path: dest,\n syscall: 'cp',\n errno: EINVAL,\n })\n }\n // Do not copy if src is a subdir of dest since unlinking\n // dest in this case would result in removing src contents\n // and therefore a broken symlink would be created.\n const srcStat = await stat(src)\n if (srcStat.isDirectory() && isSrcSubdir(resolvedDest, resolvedSrc)) {\n throw new ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY({\n message: `cannot overwrite ${resolvedDest} with ${resolvedSrc}`,\n path: dest,\n syscall: 'cp',\n errno: EINVAL,\n })\n }\n return copyLink(resolvedSrc, dest)\n}\n\nasync function copyLink (resolvedSrc, dest) {\n await unlink(dest)\n return symlink(resolvedSrc, dest)\n}\n\nmodule.exports = cp\n","'use strict'\n\nconst cp = require('./cp/index.js')\nconst withTempDir = require('./with-temp-dir.js')\nconst readdirScoped = require('./readdir-scoped.js')\nconst moveFile = require('./move-file.js')\n\nmodule.exports = {\n cp,\n withTempDir,\n readdirScoped,\n moveFile,\n}\n","const { dirname, join, resolve, relative, isAbsolute } = require('path')\nconst fs = require('fs/promises')\n\nconst pathExists = async path => {\n try {\n await fs.access(path)\n return true\n } catch (er) {\n return er.code !== 'ENOENT'\n }\n}\n\nconst moveFile = async (source, destination, options = {}, root = true, symlinks = []) => {\n if (!source || !destination) {\n throw new TypeError('`source` and `destination` file required')\n }\n\n options = {\n overwrite: true,\n ...options,\n }\n\n if (!options.overwrite && await pathExists(destination)) {\n throw new Error(`The destination file exists: ${destination}`)\n }\n\n await fs.mkdir(dirname(destination), { recursive: true })\n\n try {\n await fs.rename(source, destination)\n } catch (error) {\n if (error.code === 'EXDEV' || error.code === 'EPERM') {\n const sourceStat = await fs.lstat(source)\n if (sourceStat.isDirectory()) {\n const files = await fs.readdir(source)\n await Promise.all(files.map((file) =>\n moveFile(join(source, file), join(destination, file), options, false, symlinks)\n ))\n } else if (sourceStat.isSymbolicLink()) {\n symlinks.push({ source, destination })\n } else {\n await fs.copyFile(source, destination)\n }\n } else {\n throw error\n }\n }\n\n if (root) {\n await Promise.all(symlinks.map(async ({ source: symSource, destination: symDestination }) => {\n let target = await fs.readlink(symSource)\n // junction symlinks in windows will be absolute paths, so we need to\n // make sure they point to the symlink destination\n if (isAbsolute(target)) {\n target = resolve(symDestination, relative(symSource, target))\n }\n // try to determine what the actual file is so we can create the correct\n // type of symlink in windows\n let targetStat = 'file'\n try {\n targetStat = await fs.stat(resolve(dirname(symSource), target))\n if (targetStat.isDirectory()) {\n targetStat = 'junction'\n }\n } catch {\n // targetStat remains 'file'\n }\n await fs.symlink(\n target,\n symDestination,\n targetStat\n )\n }))\n await fs.rm(source, { recursive: true, force: true })\n }\n}\n\nmodule.exports = moveFile\n","const { readdir } = require('fs/promises')\nconst { join } = require('path')\n\nconst readdirScoped = async (dir) => {\n const results = []\n\n for (const item of await readdir(dir)) {\n if (item.startsWith('@')) {\n for (const scopedItem of await readdir(join(dir, item))) {\n results.push(join(item, scopedItem))\n }\n } else {\n results.push(item)\n }\n }\n\n return results\n}\n\nmodule.exports = readdirScoped\n","const { join, sep } = require('path')\n\nconst getOptions = require('./common/get-options.js')\nconst { mkdir, mkdtemp, rm } = require('fs/promises')\n\n// create a temp directory, ensure its permissions match its parent, then call\n// the supplied function passing it the path to the directory. clean up after\n// the function finishes, whether it throws or not\nconst withTempDir = async (root, fn, opts) => {\n const options = getOptions(opts, {\n copy: ['tmpPrefix'],\n })\n // create the directory\n await mkdir(root, { recursive: true })\n\n const target = await mkdtemp(join(`${root}${sep}`, options.tmpPrefix || ''))\n let err\n let result\n\n try {\n result = await fn(target)\n } catch (_err) {\n err = _err\n }\n\n try {\n await rm(target, { force: true, recursive: true })\n } catch {\n // ignore errors\n }\n\n if (err) {\n throw err\n }\n\n return result\n}\n\nmodule.exports = withTempDir\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nconst REGEX_IS_INSTALLATION_LEGACY = /^v1\\./;\nconst REGEX_IS_INSTALLATION = /^ghs_/;\nconst REGEX_IS_USER_TO_SERVER = /^ghu_/;\nasync function auth(token) {\n const isApp = token.split(/\\./).length === 3;\n const isInstallation = REGEX_IS_INSTALLATION_LEGACY.test(token) || REGEX_IS_INSTALLATION.test(token);\n const isUserToServer = REGEX_IS_USER_TO_SERVER.test(token);\n const tokenType = isApp ? \"app\" : isInstallation ? \"installation\" : isUserToServer ? \"user-to-server\" : \"oauth\";\n return {\n type: \"token\",\n token: token,\n tokenType\n };\n}\n\n/**\n * Prefix token for usage in the Authorization header\n *\n * @param token OAuth token or JSON Web Token\n */\nfunction withAuthorizationPrefix(token) {\n if (token.split(/\\./).length === 3) {\n return `bearer ${token}`;\n }\n\n return `token ${token}`;\n}\n\nasync function hook(token, request, route, parameters) {\n const endpoint = request.endpoint.merge(route, parameters);\n endpoint.headers.authorization = withAuthorizationPrefix(token);\n return request(endpoint);\n}\n\nconst createTokenAuth = function createTokenAuth(token) {\n if (!token) {\n throw new Error(\"[@octokit/auth-token] No token passed to createTokenAuth\");\n }\n\n if (typeof token !== \"string\") {\n throw new Error(\"[@octokit/auth-token] Token passed to createTokenAuth is not a string\");\n }\n\n token = token.replace(/^(token|bearer) +/i, \"\");\n return Object.assign(auth.bind(null, token), {\n hook: hook.bind(null, token)\n });\n};\n\nexports.createTokenAuth = createTokenAuth;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nvar universalUserAgent = require('universal-user-agent');\nvar beforeAfterHook = require('before-after-hook');\nvar request = require('@octokit/request');\nvar graphql = require('@octokit/graphql');\nvar authToken = require('@octokit/auth-token');\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nconst VERSION = \"3.6.0\";\n\nconst _excluded = [\"authStrategy\"];\nclass Octokit {\n constructor(options = {}) {\n const hook = new beforeAfterHook.Collection();\n const requestDefaults = {\n baseUrl: request.request.endpoint.DEFAULTS.baseUrl,\n headers: {},\n request: Object.assign({}, options.request, {\n // @ts-ignore internal usage only, no need to type\n hook: hook.bind(null, \"request\")\n }),\n mediaType: {\n previews: [],\n format: \"\"\n }\n }; // prepend default user agent with `options.userAgent` if set\n\n requestDefaults.headers[\"user-agent\"] = [options.userAgent, `octokit-core.js/${VERSION} ${universalUserAgent.getUserAgent()}`].filter(Boolean).join(\" \");\n\n if (options.baseUrl) {\n requestDefaults.baseUrl = options.baseUrl;\n }\n\n if (options.previews) {\n requestDefaults.mediaType.previews = options.previews;\n }\n\n if (options.timeZone) {\n requestDefaults.headers[\"time-zone\"] = options.timeZone;\n }\n\n this.request = request.request.defaults(requestDefaults);\n this.graphql = graphql.withCustomRequest(this.request).defaults(requestDefaults);\n this.log = Object.assign({\n debug: () => {},\n info: () => {},\n warn: console.warn.bind(console),\n error: console.error.bind(console)\n }, options.log);\n this.hook = hook; // (1) If neither `options.authStrategy` nor `options.auth` are set, the `octokit` instance\n // is unauthenticated. The `this.auth()` method is a no-op and no request hook is registered.\n // (2) If only `options.auth` is set, use the default token authentication strategy.\n // (3) If `options.authStrategy` is set then use it and pass in `options.auth`. Always pass own request as many strategies accept a custom request instance.\n // TODO: type `options.auth` based on `options.authStrategy`.\n\n if (!options.authStrategy) {\n if (!options.auth) {\n // (1)\n this.auth = async () => ({\n type: \"unauthenticated\"\n });\n } else {\n // (2)\n const auth = authToken.createTokenAuth(options.auth); // @ts-ignore ¯\\_(ツ)_/¯\n\n hook.wrap(\"request\", auth.hook);\n this.auth = auth;\n }\n } else {\n const {\n authStrategy\n } = options,\n otherOptions = _objectWithoutProperties(options, _excluded);\n\n const auth = authStrategy(Object.assign({\n request: this.request,\n log: this.log,\n // we pass the current octokit instance as well as its constructor options\n // to allow for authentication strategies that return a new octokit instance\n // that shares the same internal state as the current one. The original\n // requirement for this was the \"event-octokit\" authentication strategy\n // of https://github.com/probot/octokit-auth-probot.\n octokit: this,\n octokitOptions: otherOptions\n }, options.auth)); // @ts-ignore ¯\\_(ツ)_/¯\n\n hook.wrap(\"request\", auth.hook);\n this.auth = auth;\n } // apply plugins\n // https://stackoverflow.com/a/16345172\n\n\n const classConstructor = this.constructor;\n classConstructor.plugins.forEach(plugin => {\n Object.assign(this, plugin(this, options));\n });\n }\n\n static defaults(defaults) {\n const OctokitWithDefaults = class extends this {\n constructor(...args) {\n const options = args[0] || {};\n\n if (typeof defaults === \"function\") {\n super(defaults(options));\n return;\n }\n\n super(Object.assign({}, defaults, options, options.userAgent && defaults.userAgent ? {\n userAgent: `${options.userAgent} ${defaults.userAgent}`\n } : null));\n }\n\n };\n return OctokitWithDefaults;\n }\n /**\n * Attach a plugin (or many) to your Octokit instance.\n *\n * @example\n * const API = Octokit.plugin(plugin1, plugin2, plugin3, ...)\n */\n\n\n static plugin(...newPlugins) {\n var _a;\n\n const currentPlugins = this.plugins;\n const NewOctokit = (_a = class extends this {}, _a.plugins = currentPlugins.concat(newPlugins.filter(plugin => !currentPlugins.includes(plugin))), _a);\n return NewOctokit;\n }\n\n}\nOctokit.VERSION = VERSION;\nOctokit.plugins = [];\n\nexports.Octokit = Octokit;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nvar isPlainObject = require('is-plain-object');\nvar universalUserAgent = require('universal-user-agent');\n\nfunction lowercaseKeys(object) {\n if (!object) {\n return {};\n }\n\n return Object.keys(object).reduce((newObj, key) => {\n newObj[key.toLowerCase()] = object[key];\n return newObj;\n }, {});\n}\n\nfunction mergeDeep(defaults, options) {\n const result = Object.assign({}, defaults);\n Object.keys(options).forEach(key => {\n if (isPlainObject.isPlainObject(options[key])) {\n if (!(key in defaults)) Object.assign(result, {\n [key]: options[key]\n });else result[key] = mergeDeep(defaults[key], options[key]);\n } else {\n Object.assign(result, {\n [key]: options[key]\n });\n }\n });\n return result;\n}\n\nfunction removeUndefinedProperties(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n delete obj[key];\n }\n }\n\n return obj;\n}\n\nfunction merge(defaults, route, options) {\n if (typeof route === \"string\") {\n let [method, url] = route.split(\" \");\n options = Object.assign(url ? {\n method,\n url\n } : {\n url: method\n }, options);\n } else {\n options = Object.assign({}, route);\n } // lowercase header names before merging with defaults to avoid duplicates\n\n\n options.headers = lowercaseKeys(options.headers); // remove properties with undefined values before merging\n\n removeUndefinedProperties(options);\n removeUndefinedProperties(options.headers);\n const mergedOptions = mergeDeep(defaults || {}, options); // mediaType.previews arrays are merged, instead of overwritten\n\n if (defaults && defaults.mediaType.previews.length) {\n mergedOptions.mediaType.previews = defaults.mediaType.previews.filter(preview => !mergedOptions.mediaType.previews.includes(preview)).concat(mergedOptions.mediaType.previews);\n }\n\n mergedOptions.mediaType.previews = mergedOptions.mediaType.previews.map(preview => preview.replace(/-preview/, \"\"));\n return mergedOptions;\n}\n\nfunction addQueryParameters(url, parameters) {\n const separator = /\\?/.test(url) ? \"&\" : \"?\";\n const names = Object.keys(parameters);\n\n if (names.length === 0) {\n return url;\n }\n\n return url + separator + names.map(name => {\n if (name === \"q\") {\n return \"q=\" + parameters.q.split(\"+\").map(encodeURIComponent).join(\"+\");\n }\n\n return `${name}=${encodeURIComponent(parameters[name])}`;\n }).join(\"&\");\n}\n\nconst urlVariableRegex = /\\{[^}]+\\}/g;\n\nfunction removeNonChars(variableName) {\n return variableName.replace(/^\\W+|\\W+$/g, \"\").split(/,/);\n}\n\nfunction extractUrlVariableNames(url) {\n const matches = url.match(urlVariableRegex);\n\n if (!matches) {\n return [];\n }\n\n return matches.map(removeNonChars).reduce((a, b) => a.concat(b), []);\n}\n\nfunction omit(object, keysToOmit) {\n return Object.keys(object).filter(option => !keysToOmit.includes(option)).reduce((obj, key) => {\n obj[key] = object[key];\n return obj;\n }, {});\n}\n\n// Based on https://github.com/bramstein/url-template, licensed under BSD\n// TODO: create separate package.\n//\n// Copyright (c) 2012-2014, Bram Stein\n// All rights reserved.\n// Redistribution and use in source and binary forms, with or without\n// modification, are permitted provided that the following conditions\n// are met:\n// 1. Redistributions of source code must retain the above copyright\n// notice, this list of conditions and the following disclaimer.\n// 2. Redistributions in binary form must reproduce the above copyright\n// notice, this list of conditions and the following disclaimer in the\n// documentation and/or other materials provided with the distribution.\n// 3. The name of the author may not be used to endorse or promote products\n// derived from this software without specific prior written permission.\n// THIS SOFTWARE IS PROVIDED BY THE AUTHOR \"AS IS\" AND ANY EXPRESS OR IMPLIED\n// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\n// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO\n// EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,\n// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,\n// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY\n// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\n// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,\n// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\n/* istanbul ignore file */\nfunction encodeReserved(str) {\n return str.split(/(%[0-9A-Fa-f]{2})/g).map(function (part) {\n if (!/%[0-9A-Fa-f]/.test(part)) {\n part = encodeURI(part).replace(/%5B/g, \"[\").replace(/%5D/g, \"]\");\n }\n\n return part;\n }).join(\"\");\n}\n\nfunction encodeUnreserved(str) {\n return encodeURIComponent(str).replace(/[!'()*]/g, function (c) {\n return \"%\" + c.charCodeAt(0).toString(16).toUpperCase();\n });\n}\n\nfunction encodeValue(operator, value, key) {\n value = operator === \"+\" || operator === \"#\" ? encodeReserved(value) : encodeUnreserved(value);\n\n if (key) {\n return encodeUnreserved(key) + \"=\" + value;\n } else {\n return value;\n }\n}\n\nfunction isDefined(value) {\n return value !== undefined && value !== null;\n}\n\nfunction isKeyOperator(operator) {\n return operator === \";\" || operator === \"&\" || operator === \"?\";\n}\n\nfunction getValues(context, operator, key, modifier) {\n var value = context[key],\n result = [];\n\n if (isDefined(value) && value !== \"\") {\n if (typeof value === \"string\" || typeof value === \"number\" || typeof value === \"boolean\") {\n value = value.toString();\n\n if (modifier && modifier !== \"*\") {\n value = value.substring(0, parseInt(modifier, 10));\n }\n\n result.push(encodeValue(operator, value, isKeyOperator(operator) ? key : \"\"));\n } else {\n if (modifier === \"*\") {\n if (Array.isArray(value)) {\n value.filter(isDefined).forEach(function (value) {\n result.push(encodeValue(operator, value, isKeyOperator(operator) ? key : \"\"));\n });\n } else {\n Object.keys(value).forEach(function (k) {\n if (isDefined(value[k])) {\n result.push(encodeValue(operator, value[k], k));\n }\n });\n }\n } else {\n const tmp = [];\n\n if (Array.isArray(value)) {\n value.filter(isDefined).forEach(function (value) {\n tmp.push(encodeValue(operator, value));\n });\n } else {\n Object.keys(value).forEach(function (k) {\n if (isDefined(value[k])) {\n tmp.push(encodeUnreserved(k));\n tmp.push(encodeValue(operator, value[k].toString()));\n }\n });\n }\n\n if (isKeyOperator(operator)) {\n result.push(encodeUnreserved(key) + \"=\" + tmp.join(\",\"));\n } else if (tmp.length !== 0) {\n result.push(tmp.join(\",\"));\n }\n }\n }\n } else {\n if (operator === \";\") {\n if (isDefined(value)) {\n result.push(encodeUnreserved(key));\n }\n } else if (value === \"\" && (operator === \"&\" || operator === \"?\")) {\n result.push(encodeUnreserved(key) + \"=\");\n } else if (value === \"\") {\n result.push(\"\");\n }\n }\n\n return result;\n}\n\nfunction parseUrl(template) {\n return {\n expand: expand.bind(null, template)\n };\n}\n\nfunction expand(template, context) {\n var operators = [\"+\", \"#\", \".\", \"/\", \";\", \"?\", \"&\"];\n return template.replace(/\\{([^\\{\\}]+)\\}|([^\\{\\}]+)/g, function (_, expression, literal) {\n if (expression) {\n let operator = \"\";\n const values = [];\n\n if (operators.indexOf(expression.charAt(0)) !== -1) {\n operator = expression.charAt(0);\n expression = expression.substr(1);\n }\n\n expression.split(/,/g).forEach(function (variable) {\n var tmp = /([^:\\*]*)(?::(\\d+)|(\\*))?/.exec(variable);\n values.push(getValues(context, operator, tmp[1], tmp[2] || tmp[3]));\n });\n\n if (operator && operator !== \"+\") {\n var separator = \",\";\n\n if (operator === \"?\") {\n separator = \"&\";\n } else if (operator !== \"#\") {\n separator = operator;\n }\n\n return (values.length !== 0 ? operator : \"\") + values.join(separator);\n } else {\n return values.join(\",\");\n }\n } else {\n return encodeReserved(literal);\n }\n });\n}\n\nfunction parse(options) {\n // https://fetch.spec.whatwg.org/#methods\n let method = options.method.toUpperCase(); // replace :varname with {varname} to make it RFC 6570 compatible\n\n let url = (options.url || \"/\").replace(/:([a-z]\\w+)/g, \"{$1}\");\n let headers = Object.assign({}, options.headers);\n let body;\n let parameters = omit(options, [\"method\", \"baseUrl\", \"url\", \"headers\", \"request\", \"mediaType\"]); // extract variable names from URL to calculate remaining variables later\n\n const urlVariableNames = extractUrlVariableNames(url);\n url = parseUrl(url).expand(parameters);\n\n if (!/^http/.test(url)) {\n url = options.baseUrl + url;\n }\n\n const omittedParameters = Object.keys(options).filter(option => urlVariableNames.includes(option)).concat(\"baseUrl\");\n const remainingParameters = omit(parameters, omittedParameters);\n const isBinaryRequest = /application\\/octet-stream/i.test(headers.accept);\n\n if (!isBinaryRequest) {\n if (options.mediaType.format) {\n // e.g. application/vnd.github.v3+json => application/vnd.github.v3.raw\n headers.accept = headers.accept.split(/,/).map(preview => preview.replace(/application\\/vnd(\\.\\w+)(\\.v3)?(\\.\\w+)?(\\+json)?$/, `application/vnd$1$2.${options.mediaType.format}`)).join(\",\");\n }\n\n if (options.mediaType.previews.length) {\n const previewsFromAcceptHeader = headers.accept.match(/[\\w-]+(?=-preview)/g) || [];\n headers.accept = previewsFromAcceptHeader.concat(options.mediaType.previews).map(preview => {\n const format = options.mediaType.format ? `.${options.mediaType.format}` : \"+json\";\n return `application/vnd.github.${preview}-preview${format}`;\n }).join(\",\");\n }\n } // for GET/HEAD requests, set URL query parameters from remaining parameters\n // for PATCH/POST/PUT/DELETE requests, set request body from remaining parameters\n\n\n if ([\"GET\", \"HEAD\"].includes(method)) {\n url = addQueryParameters(url, remainingParameters);\n } else {\n if (\"data\" in remainingParameters) {\n body = remainingParameters.data;\n } else {\n if (Object.keys(remainingParameters).length) {\n body = remainingParameters;\n } else {\n headers[\"content-length\"] = 0;\n }\n }\n } // default content-type for JSON if body is set\n\n\n if (!headers[\"content-type\"] && typeof body !== \"undefined\") {\n headers[\"content-type\"] = \"application/json; charset=utf-8\";\n } // GitHub expects 'content-length: 0' header for PUT/PATCH requests without body.\n // fetch does not allow to set `content-length` header, but we can set body to an empty string\n\n\n if ([\"PATCH\", \"PUT\"].includes(method) && typeof body === \"undefined\") {\n body = \"\";\n } // Only return body/request keys if present\n\n\n return Object.assign({\n method,\n url,\n headers\n }, typeof body !== \"undefined\" ? {\n body\n } : null, options.request ? {\n request: options.request\n } : null);\n}\n\nfunction endpointWithDefaults(defaults, route, options) {\n return parse(merge(defaults, route, options));\n}\n\nfunction withDefaults(oldDefaults, newDefaults) {\n const DEFAULTS = merge(oldDefaults, newDefaults);\n const endpoint = endpointWithDefaults.bind(null, DEFAULTS);\n return Object.assign(endpoint, {\n DEFAULTS,\n defaults: withDefaults.bind(null, DEFAULTS),\n merge: merge.bind(null, DEFAULTS),\n parse\n });\n}\n\nconst VERSION = \"6.0.12\";\n\nconst userAgent = `octokit-endpoint.js/${VERSION} ${universalUserAgent.getUserAgent()}`; // DEFAULTS has all properties set that EndpointOptions has, except url.\n// So we use RequestParameters and add method as additional required property.\n\nconst DEFAULTS = {\n method: \"GET\",\n baseUrl: \"https://api.github.com\",\n headers: {\n accept: \"application/vnd.github.v3+json\",\n \"user-agent\": userAgent\n },\n mediaType: {\n format: \"\",\n previews: []\n }\n};\n\nconst endpoint = withDefaults(null, DEFAULTS);\n\nexports.endpoint = endpoint;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nvar request = require('@octokit/request');\nvar universalUserAgent = require('universal-user-agent');\n\nconst VERSION = \"4.8.0\";\n\nfunction _buildMessageForResponseErrors(data) {\n return `Request failed due to following response errors:\\n` + data.errors.map(e => ` - ${e.message}`).join(\"\\n\");\n}\n\nclass GraphqlResponseError extends Error {\n constructor(request, headers, response) {\n super(_buildMessageForResponseErrors(response));\n this.request = request;\n this.headers = headers;\n this.response = response;\n this.name = \"GraphqlResponseError\"; // Expose the errors and response data in their shorthand properties.\n\n this.errors = response.errors;\n this.data = response.data; // Maintains proper stack trace (only available on V8)\n\n /* istanbul ignore next */\n\n if (Error.captureStackTrace) {\n Error.captureStackTrace(this, this.constructor);\n }\n }\n\n}\n\nconst NON_VARIABLE_OPTIONS = [\"method\", \"baseUrl\", \"url\", \"headers\", \"request\", \"query\", \"mediaType\"];\nconst FORBIDDEN_VARIABLE_OPTIONS = [\"query\", \"method\", \"url\"];\nconst GHES_V3_SUFFIX_REGEX = /\\/api\\/v3\\/?$/;\nfunction graphql(request, query, options) {\n if (options) {\n if (typeof query === \"string\" && \"query\" in options) {\n return Promise.reject(new Error(`[@octokit/graphql] \"query\" cannot be used as variable name`));\n }\n\n for (const key in options) {\n if (!FORBIDDEN_VARIABLE_OPTIONS.includes(key)) continue;\n return Promise.reject(new Error(`[@octokit/graphql] \"${key}\" cannot be used as variable name`));\n }\n }\n\n const parsedOptions = typeof query === \"string\" ? Object.assign({\n query\n }, options) : query;\n const requestOptions = Object.keys(parsedOptions).reduce((result, key) => {\n if (NON_VARIABLE_OPTIONS.includes(key)) {\n result[key] = parsedOptions[key];\n return result;\n }\n\n if (!result.variables) {\n result.variables = {};\n }\n\n result.variables[key] = parsedOptions[key];\n return result;\n }, {}); // workaround for GitHub Enterprise baseUrl set with /api/v3 suffix\n // https://github.com/octokit/auth-app.js/issues/111#issuecomment-657610451\n\n const baseUrl = parsedOptions.baseUrl || request.endpoint.DEFAULTS.baseUrl;\n\n if (GHES_V3_SUFFIX_REGEX.test(baseUrl)) {\n requestOptions.url = baseUrl.replace(GHES_V3_SUFFIX_REGEX, \"/api/graphql\");\n }\n\n return request(requestOptions).then(response => {\n if (response.data.errors) {\n const headers = {};\n\n for (const key of Object.keys(response.headers)) {\n headers[key] = response.headers[key];\n }\n\n throw new GraphqlResponseError(requestOptions, headers, response.data);\n }\n\n return response.data.data;\n });\n}\n\nfunction withDefaults(request$1, newDefaults) {\n const newRequest = request$1.defaults(newDefaults);\n\n const newApi = (query, options) => {\n return graphql(newRequest, query, options);\n };\n\n return Object.assign(newApi, {\n defaults: withDefaults.bind(null, newRequest),\n endpoint: request.request.endpoint\n });\n}\n\nconst graphql$1 = withDefaults(request.request, {\n headers: {\n \"user-agent\": `octokit-graphql.js/${VERSION} ${universalUserAgent.getUserAgent()}`\n },\n method: \"POST\",\n url: \"/graphql\"\n});\nfunction withCustomRequest(customRequest) {\n return withDefaults(customRequest, {\n method: \"POST\",\n url: \"/graphql\"\n });\n}\n\nexports.GraphqlResponseError = GraphqlResponseError;\nexports.graphql = graphql$1;\nexports.withCustomRequest = withCustomRequest;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nconst VERSION = \"2.21.3\";\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n enumerableOnly && (symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n })), keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread2(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = null != arguments[i] ? arguments[i] : {};\n i % 2 ? ownKeys(Object(source), !0).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\n/**\n * Some “list” response that can be paginated have a different response structure\n *\n * They have a `total_count` key in the response (search also has `incomplete_results`,\n * /installation/repositories also has `repository_selection`), as well as a key with\n * the list of the items which name varies from endpoint to endpoint.\n *\n * Octokit normalizes these responses so that paginated results are always returned following\n * the same structure. One challenge is that if the list response has only one page, no Link\n * header is provided, so this header alone is not sufficient to check wether a response is\n * paginated or not.\n *\n * We check if a \"total_count\" key is present in the response data, but also make sure that\n * a \"url\" property is not, as the \"Get the combined status for a specific ref\" endpoint would\n * otherwise match: https://developer.github.com/v3/repos/statuses/#get-the-combined-status-for-a-specific-ref\n */\nfunction normalizePaginatedListResponse(response) {\n // endpoints can respond with 204 if repository is empty\n if (!response.data) {\n return _objectSpread2(_objectSpread2({}, response), {}, {\n data: []\n });\n }\n\n const responseNeedsNormalization = \"total_count\" in response.data && !(\"url\" in response.data);\n if (!responseNeedsNormalization) return response; // keep the additional properties intact as there is currently no other way\n // to retrieve the same information.\n\n const incompleteResults = response.data.incomplete_results;\n const repositorySelection = response.data.repository_selection;\n const totalCount = response.data.total_count;\n delete response.data.incomplete_results;\n delete response.data.repository_selection;\n delete response.data.total_count;\n const namespaceKey = Object.keys(response.data)[0];\n const data = response.data[namespaceKey];\n response.data = data;\n\n if (typeof incompleteResults !== \"undefined\") {\n response.data.incomplete_results = incompleteResults;\n }\n\n if (typeof repositorySelection !== \"undefined\") {\n response.data.repository_selection = repositorySelection;\n }\n\n response.data.total_count = totalCount;\n return response;\n}\n\nfunction iterator(octokit, route, parameters) {\n const options = typeof route === \"function\" ? route.endpoint(parameters) : octokit.request.endpoint(route, parameters);\n const requestMethod = typeof route === \"function\" ? route : octokit.request;\n const method = options.method;\n const headers = options.headers;\n let url = options.url;\n return {\n [Symbol.asyncIterator]: () => ({\n async next() {\n if (!url) return {\n done: true\n };\n\n try {\n const response = await requestMethod({\n method,\n url,\n headers\n });\n const normalizedResponse = normalizePaginatedListResponse(response); // `response.headers.link` format:\n // '; rel=\"next\", ; rel=\"last\"'\n // sets `url` to undefined if \"next\" URL is not present or `link` header is not set\n\n url = ((normalizedResponse.headers.link || \"\").match(/<([^>]+)>;\\s*rel=\"next\"/) || [])[1];\n return {\n value: normalizedResponse\n };\n } catch (error) {\n if (error.status !== 409) throw error;\n url = \"\";\n return {\n value: {\n status: 200,\n headers: {},\n data: []\n }\n };\n }\n }\n\n })\n };\n}\n\nfunction paginate(octokit, route, parameters, mapFn) {\n if (typeof parameters === \"function\") {\n mapFn = parameters;\n parameters = undefined;\n }\n\n return gather(octokit, [], iterator(octokit, route, parameters)[Symbol.asyncIterator](), mapFn);\n}\n\nfunction gather(octokit, results, iterator, mapFn) {\n return iterator.next().then(result => {\n if (result.done) {\n return results;\n }\n\n let earlyExit = false;\n\n function done() {\n earlyExit = true;\n }\n\n results = results.concat(mapFn ? mapFn(result.value, done) : result.value.data);\n\n if (earlyExit) {\n return results;\n }\n\n return gather(octokit, results, iterator, mapFn);\n });\n}\n\nconst composePaginateRest = Object.assign(paginate, {\n iterator\n});\n\nconst paginatingEndpoints = [\"GET /app/hook/deliveries\", \"GET /app/installations\", \"GET /applications/grants\", \"GET /authorizations\", \"GET /enterprises/{enterprise}/actions/permissions/organizations\", \"GET /enterprises/{enterprise}/actions/runner-groups\", \"GET /enterprises/{enterprise}/actions/runner-groups/{runner_group_id}/organizations\", \"GET /enterprises/{enterprise}/actions/runner-groups/{runner_group_id}/runners\", \"GET /enterprises/{enterprise}/actions/runners\", \"GET /enterprises/{enterprise}/audit-log\", \"GET /enterprises/{enterprise}/secret-scanning/alerts\", \"GET /enterprises/{enterprise}/settings/billing/advanced-security\", \"GET /events\", \"GET /gists\", \"GET /gists/public\", \"GET /gists/starred\", \"GET /gists/{gist_id}/comments\", \"GET /gists/{gist_id}/commits\", \"GET /gists/{gist_id}/forks\", \"GET /installation/repositories\", \"GET /issues\", \"GET /licenses\", \"GET /marketplace_listing/plans\", \"GET /marketplace_listing/plans/{plan_id}/accounts\", \"GET /marketplace_listing/stubbed/plans\", \"GET /marketplace_listing/stubbed/plans/{plan_id}/accounts\", \"GET /networks/{owner}/{repo}/events\", \"GET /notifications\", \"GET /organizations\", \"GET /orgs/{org}/actions/cache/usage-by-repository\", \"GET /orgs/{org}/actions/permissions/repositories\", \"GET /orgs/{org}/actions/runner-groups\", \"GET /orgs/{org}/actions/runner-groups/{runner_group_id}/repositories\", \"GET /orgs/{org}/actions/runner-groups/{runner_group_id}/runners\", \"GET /orgs/{org}/actions/runners\", \"GET /orgs/{org}/actions/secrets\", \"GET /orgs/{org}/actions/secrets/{secret_name}/repositories\", \"GET /orgs/{org}/audit-log\", \"GET /orgs/{org}/blocks\", \"GET /orgs/{org}/code-scanning/alerts\", \"GET /orgs/{org}/codespaces\", \"GET /orgs/{org}/credential-authorizations\", \"GET /orgs/{org}/dependabot/secrets\", \"GET /orgs/{org}/dependabot/secrets/{secret_name}/repositories\", \"GET /orgs/{org}/events\", \"GET /orgs/{org}/external-groups\", \"GET /orgs/{org}/failed_invitations\", \"GET /orgs/{org}/hooks\", \"GET /orgs/{org}/hooks/{hook_id}/deliveries\", \"GET /orgs/{org}/installations\", \"GET /orgs/{org}/invitations\", \"GET /orgs/{org}/invitations/{invitation_id}/teams\", \"GET /orgs/{org}/issues\", \"GET /orgs/{org}/members\", \"GET /orgs/{org}/migrations\", \"GET /orgs/{org}/migrations/{migration_id}/repositories\", \"GET /orgs/{org}/outside_collaborators\", \"GET /orgs/{org}/packages\", \"GET /orgs/{org}/packages/{package_type}/{package_name}/versions\", \"GET /orgs/{org}/projects\", \"GET /orgs/{org}/public_members\", \"GET /orgs/{org}/repos\", \"GET /orgs/{org}/secret-scanning/alerts\", \"GET /orgs/{org}/settings/billing/advanced-security\", \"GET /orgs/{org}/team-sync/groups\", \"GET /orgs/{org}/teams\", \"GET /orgs/{org}/teams/{team_slug}/discussions\", \"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments\", \"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}/reactions\", \"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/reactions\", \"GET /orgs/{org}/teams/{team_slug}/invitations\", \"GET /orgs/{org}/teams/{team_slug}/members\", \"GET /orgs/{org}/teams/{team_slug}/projects\", \"GET /orgs/{org}/teams/{team_slug}/repos\", \"GET /orgs/{org}/teams/{team_slug}/teams\", \"GET /projects/columns/{column_id}/cards\", \"GET /projects/{project_id}/collaborators\", \"GET /projects/{project_id}/columns\", \"GET /repos/{owner}/{repo}/actions/artifacts\", \"GET /repos/{owner}/{repo}/actions/caches\", \"GET /repos/{owner}/{repo}/actions/runners\", \"GET /repos/{owner}/{repo}/actions/runs\", \"GET /repos/{owner}/{repo}/actions/runs/{run_id}/artifacts\", \"GET /repos/{owner}/{repo}/actions/runs/{run_id}/attempts/{attempt_number}/jobs\", \"GET /repos/{owner}/{repo}/actions/runs/{run_id}/jobs\", \"GET /repos/{owner}/{repo}/actions/secrets\", \"GET /repos/{owner}/{repo}/actions/workflows\", \"GET /repos/{owner}/{repo}/actions/workflows/{workflow_id}/runs\", \"GET /repos/{owner}/{repo}/assignees\", \"GET /repos/{owner}/{repo}/branches\", \"GET /repos/{owner}/{repo}/check-runs/{check_run_id}/annotations\", \"GET /repos/{owner}/{repo}/check-suites/{check_suite_id}/check-runs\", \"GET /repos/{owner}/{repo}/code-scanning/alerts\", \"GET /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}/instances\", \"GET /repos/{owner}/{repo}/code-scanning/analyses\", \"GET /repos/{owner}/{repo}/codespaces\", \"GET /repos/{owner}/{repo}/codespaces/devcontainers\", \"GET /repos/{owner}/{repo}/codespaces/secrets\", \"GET /repos/{owner}/{repo}/collaborators\", \"GET /repos/{owner}/{repo}/comments\", \"GET /repos/{owner}/{repo}/comments/{comment_id}/reactions\", \"GET /repos/{owner}/{repo}/commits\", \"GET /repos/{owner}/{repo}/commits/{commit_sha}/comments\", \"GET /repos/{owner}/{repo}/commits/{commit_sha}/pulls\", \"GET /repos/{owner}/{repo}/commits/{ref}/check-runs\", \"GET /repos/{owner}/{repo}/commits/{ref}/check-suites\", \"GET /repos/{owner}/{repo}/commits/{ref}/status\", \"GET /repos/{owner}/{repo}/commits/{ref}/statuses\", \"GET /repos/{owner}/{repo}/contributors\", \"GET /repos/{owner}/{repo}/dependabot/secrets\", \"GET /repos/{owner}/{repo}/deployments\", \"GET /repos/{owner}/{repo}/deployments/{deployment_id}/statuses\", \"GET /repos/{owner}/{repo}/environments\", \"GET /repos/{owner}/{repo}/events\", \"GET /repos/{owner}/{repo}/forks\", \"GET /repos/{owner}/{repo}/git/matching-refs/{ref}\", \"GET /repos/{owner}/{repo}/hooks\", \"GET /repos/{owner}/{repo}/hooks/{hook_id}/deliveries\", \"GET /repos/{owner}/{repo}/invitations\", \"GET /repos/{owner}/{repo}/issues\", \"GET /repos/{owner}/{repo}/issues/comments\", \"GET /repos/{owner}/{repo}/issues/comments/{comment_id}/reactions\", \"GET /repos/{owner}/{repo}/issues/events\", \"GET /repos/{owner}/{repo}/issues/{issue_number}/comments\", \"GET /repos/{owner}/{repo}/issues/{issue_number}/events\", \"GET /repos/{owner}/{repo}/issues/{issue_number}/labels\", \"GET /repos/{owner}/{repo}/issues/{issue_number}/reactions\", \"GET /repos/{owner}/{repo}/issues/{issue_number}/timeline\", \"GET /repos/{owner}/{repo}/keys\", \"GET /repos/{owner}/{repo}/labels\", \"GET /repos/{owner}/{repo}/milestones\", \"GET /repos/{owner}/{repo}/milestones/{milestone_number}/labels\", \"GET /repos/{owner}/{repo}/notifications\", \"GET /repos/{owner}/{repo}/pages/builds\", \"GET /repos/{owner}/{repo}/projects\", \"GET /repos/{owner}/{repo}/pulls\", \"GET /repos/{owner}/{repo}/pulls/comments\", \"GET /repos/{owner}/{repo}/pulls/comments/{comment_id}/reactions\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/comments\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/commits\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/files\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/requested_reviewers\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/reviews\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}/comments\", \"GET /repos/{owner}/{repo}/releases\", \"GET /repos/{owner}/{repo}/releases/{release_id}/assets\", \"GET /repos/{owner}/{repo}/releases/{release_id}/reactions\", \"GET /repos/{owner}/{repo}/secret-scanning/alerts\", \"GET /repos/{owner}/{repo}/secret-scanning/alerts/{alert_number}/locations\", \"GET /repos/{owner}/{repo}/stargazers\", \"GET /repos/{owner}/{repo}/subscribers\", \"GET /repos/{owner}/{repo}/tags\", \"GET /repos/{owner}/{repo}/teams\", \"GET /repos/{owner}/{repo}/topics\", \"GET /repositories\", \"GET /repositories/{repository_id}/environments/{environment_name}/secrets\", \"GET /search/code\", \"GET /search/commits\", \"GET /search/issues\", \"GET /search/labels\", \"GET /search/repositories\", \"GET /search/topics\", \"GET /search/users\", \"GET /teams/{team_id}/discussions\", \"GET /teams/{team_id}/discussions/{discussion_number}/comments\", \"GET /teams/{team_id}/discussions/{discussion_number}/comments/{comment_number}/reactions\", \"GET /teams/{team_id}/discussions/{discussion_number}/reactions\", \"GET /teams/{team_id}/invitations\", \"GET /teams/{team_id}/members\", \"GET /teams/{team_id}/projects\", \"GET /teams/{team_id}/repos\", \"GET /teams/{team_id}/teams\", \"GET /user/blocks\", \"GET /user/codespaces\", \"GET /user/codespaces/secrets\", \"GET /user/emails\", \"GET /user/followers\", \"GET /user/following\", \"GET /user/gpg_keys\", \"GET /user/installations\", \"GET /user/installations/{installation_id}/repositories\", \"GET /user/issues\", \"GET /user/keys\", \"GET /user/marketplace_purchases\", \"GET /user/marketplace_purchases/stubbed\", \"GET /user/memberships/orgs\", \"GET /user/migrations\", \"GET /user/migrations/{migration_id}/repositories\", \"GET /user/orgs\", \"GET /user/packages\", \"GET /user/packages/{package_type}/{package_name}/versions\", \"GET /user/public_emails\", \"GET /user/repos\", \"GET /user/repository_invitations\", \"GET /user/starred\", \"GET /user/subscriptions\", \"GET /user/teams\", \"GET /users\", \"GET /users/{username}/events\", \"GET /users/{username}/events/orgs/{org}\", \"GET /users/{username}/events/public\", \"GET /users/{username}/followers\", \"GET /users/{username}/following\", \"GET /users/{username}/gists\", \"GET /users/{username}/gpg_keys\", \"GET /users/{username}/keys\", \"GET /users/{username}/orgs\", \"GET /users/{username}/packages\", \"GET /users/{username}/projects\", \"GET /users/{username}/received_events\", \"GET /users/{username}/received_events/public\", \"GET /users/{username}/repos\", \"GET /users/{username}/starred\", \"GET /users/{username}/subscriptions\"];\n\nfunction isPaginatingEndpoint(arg) {\n if (typeof arg === \"string\") {\n return paginatingEndpoints.includes(arg);\n } else {\n return false;\n }\n}\n\n/**\n * @param octokit Octokit instance\n * @param options Options passed to Octokit constructor\n */\n\nfunction paginateRest(octokit) {\n return {\n paginate: Object.assign(paginate.bind(null, octokit), {\n iterator: iterator.bind(null, octokit)\n })\n };\n}\npaginateRest.VERSION = VERSION;\n\nexports.composePaginateRest = composePaginateRest;\nexports.isPaginatingEndpoint = isPaginatingEndpoint;\nexports.paginateRest = paginateRest;\nexports.paginatingEndpoints = paginatingEndpoints;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n\n if (enumerableOnly) {\n symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n }\n\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread2(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nconst Endpoints = {\n actions: {\n addCustomLabelsToSelfHostedRunnerForOrg: [\"POST /orgs/{org}/actions/runners/{runner_id}/labels\"],\n addCustomLabelsToSelfHostedRunnerForRepo: [\"POST /repos/{owner}/{repo}/actions/runners/{runner_id}/labels\"],\n addSelectedRepoToOrgSecret: [\"PUT /orgs/{org}/actions/secrets/{secret_name}/repositories/{repository_id}\"],\n approveWorkflowRun: [\"POST /repos/{owner}/{repo}/actions/runs/{run_id}/approve\"],\n cancelWorkflowRun: [\"POST /repos/{owner}/{repo}/actions/runs/{run_id}/cancel\"],\n createOrUpdateEnvironmentSecret: [\"PUT /repositories/{repository_id}/environments/{environment_name}/secrets/{secret_name}\"],\n createOrUpdateOrgSecret: [\"PUT /orgs/{org}/actions/secrets/{secret_name}\"],\n createOrUpdateRepoSecret: [\"PUT /repos/{owner}/{repo}/actions/secrets/{secret_name}\"],\n createRegistrationTokenForOrg: [\"POST /orgs/{org}/actions/runners/registration-token\"],\n createRegistrationTokenForRepo: [\"POST /repos/{owner}/{repo}/actions/runners/registration-token\"],\n createRemoveTokenForOrg: [\"POST /orgs/{org}/actions/runners/remove-token\"],\n createRemoveTokenForRepo: [\"POST /repos/{owner}/{repo}/actions/runners/remove-token\"],\n createWorkflowDispatch: [\"POST /repos/{owner}/{repo}/actions/workflows/{workflow_id}/dispatches\"],\n deleteActionsCacheById: [\"DELETE /repos/{owner}/{repo}/actions/caches/{cache_id}\"],\n deleteActionsCacheByKey: [\"DELETE /repos/{owner}/{repo}/actions/caches{?key,ref}\"],\n deleteArtifact: [\"DELETE /repos/{owner}/{repo}/actions/artifacts/{artifact_id}\"],\n deleteEnvironmentSecret: [\"DELETE /repositories/{repository_id}/environments/{environment_name}/secrets/{secret_name}\"],\n deleteOrgSecret: [\"DELETE /orgs/{org}/actions/secrets/{secret_name}\"],\n deleteRepoSecret: [\"DELETE /repos/{owner}/{repo}/actions/secrets/{secret_name}\"],\n deleteSelfHostedRunnerFromOrg: [\"DELETE /orgs/{org}/actions/runners/{runner_id}\"],\n deleteSelfHostedRunnerFromRepo: [\"DELETE /repos/{owner}/{repo}/actions/runners/{runner_id}\"],\n deleteWorkflowRun: [\"DELETE /repos/{owner}/{repo}/actions/runs/{run_id}\"],\n deleteWorkflowRunLogs: [\"DELETE /repos/{owner}/{repo}/actions/runs/{run_id}/logs\"],\n disableSelectedRepositoryGithubActionsOrganization: [\"DELETE /orgs/{org}/actions/permissions/repositories/{repository_id}\"],\n disableWorkflow: [\"PUT /repos/{owner}/{repo}/actions/workflows/{workflow_id}/disable\"],\n downloadArtifact: [\"GET /repos/{owner}/{repo}/actions/artifacts/{artifact_id}/{archive_format}\"],\n downloadJobLogsForWorkflowRun: [\"GET /repos/{owner}/{repo}/actions/jobs/{job_id}/logs\"],\n downloadWorkflowRunAttemptLogs: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/attempts/{attempt_number}/logs\"],\n downloadWorkflowRunLogs: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/logs\"],\n enableSelectedRepositoryGithubActionsOrganization: [\"PUT /orgs/{org}/actions/permissions/repositories/{repository_id}\"],\n enableWorkflow: [\"PUT /repos/{owner}/{repo}/actions/workflows/{workflow_id}/enable\"],\n getActionsCacheList: [\"GET /repos/{owner}/{repo}/actions/caches\"],\n getActionsCacheUsage: [\"GET /repos/{owner}/{repo}/actions/cache/usage\"],\n getActionsCacheUsageByRepoForOrg: [\"GET /orgs/{org}/actions/cache/usage-by-repository\"],\n getActionsCacheUsageForEnterprise: [\"GET /enterprises/{enterprise}/actions/cache/usage\"],\n getActionsCacheUsageForOrg: [\"GET /orgs/{org}/actions/cache/usage\"],\n getAllowedActionsOrganization: [\"GET /orgs/{org}/actions/permissions/selected-actions\"],\n getAllowedActionsRepository: [\"GET /repos/{owner}/{repo}/actions/permissions/selected-actions\"],\n getArtifact: [\"GET /repos/{owner}/{repo}/actions/artifacts/{artifact_id}\"],\n getEnvironmentPublicKey: [\"GET /repositories/{repository_id}/environments/{environment_name}/secrets/public-key\"],\n getEnvironmentSecret: [\"GET /repositories/{repository_id}/environments/{environment_name}/secrets/{secret_name}\"],\n getGithubActionsDefaultWorkflowPermissionsEnterprise: [\"GET /enterprises/{enterprise}/actions/permissions/workflow\"],\n getGithubActionsDefaultWorkflowPermissionsOrganization: [\"GET /orgs/{org}/actions/permissions/workflow\"],\n getGithubActionsDefaultWorkflowPermissionsRepository: [\"GET /repos/{owner}/{repo}/actions/permissions/workflow\"],\n getGithubActionsPermissionsOrganization: [\"GET /orgs/{org}/actions/permissions\"],\n getGithubActionsPermissionsRepository: [\"GET /repos/{owner}/{repo}/actions/permissions\"],\n getJobForWorkflowRun: [\"GET /repos/{owner}/{repo}/actions/jobs/{job_id}\"],\n getOrgPublicKey: [\"GET /orgs/{org}/actions/secrets/public-key\"],\n getOrgSecret: [\"GET /orgs/{org}/actions/secrets/{secret_name}\"],\n getPendingDeploymentsForRun: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/pending_deployments\"],\n getRepoPermissions: [\"GET /repos/{owner}/{repo}/actions/permissions\", {}, {\n renamed: [\"actions\", \"getGithubActionsPermissionsRepository\"]\n }],\n getRepoPublicKey: [\"GET /repos/{owner}/{repo}/actions/secrets/public-key\"],\n getRepoSecret: [\"GET /repos/{owner}/{repo}/actions/secrets/{secret_name}\"],\n getReviewsForRun: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/approvals\"],\n getSelfHostedRunnerForOrg: [\"GET /orgs/{org}/actions/runners/{runner_id}\"],\n getSelfHostedRunnerForRepo: [\"GET /repos/{owner}/{repo}/actions/runners/{runner_id}\"],\n getWorkflow: [\"GET /repos/{owner}/{repo}/actions/workflows/{workflow_id}\"],\n getWorkflowAccessToRepository: [\"GET /repos/{owner}/{repo}/actions/permissions/access\"],\n getWorkflowRun: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}\"],\n getWorkflowRunAttempt: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/attempts/{attempt_number}\"],\n getWorkflowRunUsage: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/timing\"],\n getWorkflowUsage: [\"GET /repos/{owner}/{repo}/actions/workflows/{workflow_id}/timing\"],\n listArtifactsForRepo: [\"GET /repos/{owner}/{repo}/actions/artifacts\"],\n listEnvironmentSecrets: [\"GET /repositories/{repository_id}/environments/{environment_name}/secrets\"],\n listJobsForWorkflowRun: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/jobs\"],\n listJobsForWorkflowRunAttempt: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/attempts/{attempt_number}/jobs\"],\n listLabelsForSelfHostedRunnerForOrg: [\"GET /orgs/{org}/actions/runners/{runner_id}/labels\"],\n listLabelsForSelfHostedRunnerForRepo: [\"GET /repos/{owner}/{repo}/actions/runners/{runner_id}/labels\"],\n listOrgSecrets: [\"GET /orgs/{org}/actions/secrets\"],\n listRepoSecrets: [\"GET /repos/{owner}/{repo}/actions/secrets\"],\n listRepoWorkflows: [\"GET /repos/{owner}/{repo}/actions/workflows\"],\n listRunnerApplicationsForOrg: [\"GET /orgs/{org}/actions/runners/downloads\"],\n listRunnerApplicationsForRepo: [\"GET /repos/{owner}/{repo}/actions/runners/downloads\"],\n listSelectedReposForOrgSecret: [\"GET /orgs/{org}/actions/secrets/{secret_name}/repositories\"],\n listSelectedRepositoriesEnabledGithubActionsOrganization: [\"GET /orgs/{org}/actions/permissions/repositories\"],\n listSelfHostedRunnersForOrg: [\"GET /orgs/{org}/actions/runners\"],\n listSelfHostedRunnersForRepo: [\"GET /repos/{owner}/{repo}/actions/runners\"],\n listWorkflowRunArtifacts: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/artifacts\"],\n listWorkflowRuns: [\"GET /repos/{owner}/{repo}/actions/workflows/{workflow_id}/runs\"],\n listWorkflowRunsForRepo: [\"GET /repos/{owner}/{repo}/actions/runs\"],\n reRunJobForWorkflowRun: [\"POST /repos/{owner}/{repo}/actions/jobs/{job_id}/rerun\"],\n reRunWorkflow: [\"POST /repos/{owner}/{repo}/actions/runs/{run_id}/rerun\"],\n reRunWorkflowFailedJobs: [\"POST /repos/{owner}/{repo}/actions/runs/{run_id}/rerun-failed-jobs\"],\n removeAllCustomLabelsFromSelfHostedRunnerForOrg: [\"DELETE /orgs/{org}/actions/runners/{runner_id}/labels\"],\n removeAllCustomLabelsFromSelfHostedRunnerForRepo: [\"DELETE /repos/{owner}/{repo}/actions/runners/{runner_id}/labels\"],\n removeCustomLabelFromSelfHostedRunnerForOrg: [\"DELETE /orgs/{org}/actions/runners/{runner_id}/labels/{name}\"],\n removeCustomLabelFromSelfHostedRunnerForRepo: [\"DELETE /repos/{owner}/{repo}/actions/runners/{runner_id}/labels/{name}\"],\n removeSelectedRepoFromOrgSecret: [\"DELETE /orgs/{org}/actions/secrets/{secret_name}/repositories/{repository_id}\"],\n reviewPendingDeploymentsForRun: [\"POST /repos/{owner}/{repo}/actions/runs/{run_id}/pending_deployments\"],\n setAllowedActionsOrganization: [\"PUT /orgs/{org}/actions/permissions/selected-actions\"],\n setAllowedActionsRepository: [\"PUT /repos/{owner}/{repo}/actions/permissions/selected-actions\"],\n setCustomLabelsForSelfHostedRunnerForOrg: [\"PUT /orgs/{org}/actions/runners/{runner_id}/labels\"],\n setCustomLabelsForSelfHostedRunnerForRepo: [\"PUT /repos/{owner}/{repo}/actions/runners/{runner_id}/labels\"],\n setGithubActionsDefaultWorkflowPermissionsEnterprise: [\"PUT /enterprises/{enterprise}/actions/permissions/workflow\"],\n setGithubActionsDefaultWorkflowPermissionsOrganization: [\"PUT /orgs/{org}/actions/permissions/workflow\"],\n setGithubActionsDefaultWorkflowPermissionsRepository: [\"PUT /repos/{owner}/{repo}/actions/permissions/workflow\"],\n setGithubActionsPermissionsOrganization: [\"PUT /orgs/{org}/actions/permissions\"],\n setGithubActionsPermissionsRepository: [\"PUT /repos/{owner}/{repo}/actions/permissions\"],\n setSelectedReposForOrgSecret: [\"PUT /orgs/{org}/actions/secrets/{secret_name}/repositories\"],\n setSelectedRepositoriesEnabledGithubActionsOrganization: [\"PUT /orgs/{org}/actions/permissions/repositories\"],\n setWorkflowAccessToRepository: [\"PUT /repos/{owner}/{repo}/actions/permissions/access\"]\n },\n activity: {\n checkRepoIsStarredByAuthenticatedUser: [\"GET /user/starred/{owner}/{repo}\"],\n deleteRepoSubscription: [\"DELETE /repos/{owner}/{repo}/subscription\"],\n deleteThreadSubscription: [\"DELETE /notifications/threads/{thread_id}/subscription\"],\n getFeeds: [\"GET /feeds\"],\n getRepoSubscription: [\"GET /repos/{owner}/{repo}/subscription\"],\n getThread: [\"GET /notifications/threads/{thread_id}\"],\n getThreadSubscriptionForAuthenticatedUser: [\"GET /notifications/threads/{thread_id}/subscription\"],\n listEventsForAuthenticatedUser: [\"GET /users/{username}/events\"],\n listNotificationsForAuthenticatedUser: [\"GET /notifications\"],\n listOrgEventsForAuthenticatedUser: [\"GET /users/{username}/events/orgs/{org}\"],\n listPublicEvents: [\"GET /events\"],\n listPublicEventsForRepoNetwork: [\"GET /networks/{owner}/{repo}/events\"],\n listPublicEventsForUser: [\"GET /users/{username}/events/public\"],\n listPublicOrgEvents: [\"GET /orgs/{org}/events\"],\n listReceivedEventsForUser: [\"GET /users/{username}/received_events\"],\n listReceivedPublicEventsForUser: [\"GET /users/{username}/received_events/public\"],\n listRepoEvents: [\"GET /repos/{owner}/{repo}/events\"],\n listRepoNotificationsForAuthenticatedUser: [\"GET /repos/{owner}/{repo}/notifications\"],\n listReposStarredByAuthenticatedUser: [\"GET /user/starred\"],\n listReposStarredByUser: [\"GET /users/{username}/starred\"],\n listReposWatchedByUser: [\"GET /users/{username}/subscriptions\"],\n listStargazersForRepo: [\"GET /repos/{owner}/{repo}/stargazers\"],\n listWatchedReposForAuthenticatedUser: [\"GET /user/subscriptions\"],\n listWatchersForRepo: [\"GET /repos/{owner}/{repo}/subscribers\"],\n markNotificationsAsRead: [\"PUT /notifications\"],\n markRepoNotificationsAsRead: [\"PUT /repos/{owner}/{repo}/notifications\"],\n markThreadAsRead: [\"PATCH /notifications/threads/{thread_id}\"],\n setRepoSubscription: [\"PUT /repos/{owner}/{repo}/subscription\"],\n setThreadSubscription: [\"PUT /notifications/threads/{thread_id}/subscription\"],\n starRepoForAuthenticatedUser: [\"PUT /user/starred/{owner}/{repo}\"],\n unstarRepoForAuthenticatedUser: [\"DELETE /user/starred/{owner}/{repo}\"]\n },\n apps: {\n addRepoToInstallation: [\"PUT /user/installations/{installation_id}/repositories/{repository_id}\", {}, {\n renamed: [\"apps\", \"addRepoToInstallationForAuthenticatedUser\"]\n }],\n addRepoToInstallationForAuthenticatedUser: [\"PUT /user/installations/{installation_id}/repositories/{repository_id}\"],\n checkToken: [\"POST /applications/{client_id}/token\"],\n createFromManifest: [\"POST /app-manifests/{code}/conversions\"],\n createInstallationAccessToken: [\"POST /app/installations/{installation_id}/access_tokens\"],\n deleteAuthorization: [\"DELETE /applications/{client_id}/grant\"],\n deleteInstallation: [\"DELETE /app/installations/{installation_id}\"],\n deleteToken: [\"DELETE /applications/{client_id}/token\"],\n getAuthenticated: [\"GET /app\"],\n getBySlug: [\"GET /apps/{app_slug}\"],\n getInstallation: [\"GET /app/installations/{installation_id}\"],\n getOrgInstallation: [\"GET /orgs/{org}/installation\"],\n getRepoInstallation: [\"GET /repos/{owner}/{repo}/installation\"],\n getSubscriptionPlanForAccount: [\"GET /marketplace_listing/accounts/{account_id}\"],\n getSubscriptionPlanForAccountStubbed: [\"GET /marketplace_listing/stubbed/accounts/{account_id}\"],\n getUserInstallation: [\"GET /users/{username}/installation\"],\n getWebhookConfigForApp: [\"GET /app/hook/config\"],\n getWebhookDelivery: [\"GET /app/hook/deliveries/{delivery_id}\"],\n listAccountsForPlan: [\"GET /marketplace_listing/plans/{plan_id}/accounts\"],\n listAccountsForPlanStubbed: [\"GET /marketplace_listing/stubbed/plans/{plan_id}/accounts\"],\n listInstallationReposForAuthenticatedUser: [\"GET /user/installations/{installation_id}/repositories\"],\n listInstallations: [\"GET /app/installations\"],\n listInstallationsForAuthenticatedUser: [\"GET /user/installations\"],\n listPlans: [\"GET /marketplace_listing/plans\"],\n listPlansStubbed: [\"GET /marketplace_listing/stubbed/plans\"],\n listReposAccessibleToInstallation: [\"GET /installation/repositories\"],\n listSubscriptionsForAuthenticatedUser: [\"GET /user/marketplace_purchases\"],\n listSubscriptionsForAuthenticatedUserStubbed: [\"GET /user/marketplace_purchases/stubbed\"],\n listWebhookDeliveries: [\"GET /app/hook/deliveries\"],\n redeliverWebhookDelivery: [\"POST /app/hook/deliveries/{delivery_id}/attempts\"],\n removeRepoFromInstallation: [\"DELETE /user/installations/{installation_id}/repositories/{repository_id}\", {}, {\n renamed: [\"apps\", \"removeRepoFromInstallationForAuthenticatedUser\"]\n }],\n removeRepoFromInstallationForAuthenticatedUser: [\"DELETE /user/installations/{installation_id}/repositories/{repository_id}\"],\n resetToken: [\"PATCH /applications/{client_id}/token\"],\n revokeInstallationAccessToken: [\"DELETE /installation/token\"],\n scopeToken: [\"POST /applications/{client_id}/token/scoped\"],\n suspendInstallation: [\"PUT /app/installations/{installation_id}/suspended\"],\n unsuspendInstallation: [\"DELETE /app/installations/{installation_id}/suspended\"],\n updateWebhookConfigForApp: [\"PATCH /app/hook/config\"]\n },\n billing: {\n getGithubActionsBillingOrg: [\"GET /orgs/{org}/settings/billing/actions\"],\n getGithubActionsBillingUser: [\"GET /users/{username}/settings/billing/actions\"],\n getGithubAdvancedSecurityBillingGhe: [\"GET /enterprises/{enterprise}/settings/billing/advanced-security\"],\n getGithubAdvancedSecurityBillingOrg: [\"GET /orgs/{org}/settings/billing/advanced-security\"],\n getGithubPackagesBillingOrg: [\"GET /orgs/{org}/settings/billing/packages\"],\n getGithubPackagesBillingUser: [\"GET /users/{username}/settings/billing/packages\"],\n getSharedStorageBillingOrg: [\"GET /orgs/{org}/settings/billing/shared-storage\"],\n getSharedStorageBillingUser: [\"GET /users/{username}/settings/billing/shared-storage\"]\n },\n checks: {\n create: [\"POST /repos/{owner}/{repo}/check-runs\"],\n createSuite: [\"POST /repos/{owner}/{repo}/check-suites\"],\n get: [\"GET /repos/{owner}/{repo}/check-runs/{check_run_id}\"],\n getSuite: [\"GET /repos/{owner}/{repo}/check-suites/{check_suite_id}\"],\n listAnnotations: [\"GET /repos/{owner}/{repo}/check-runs/{check_run_id}/annotations\"],\n listForRef: [\"GET /repos/{owner}/{repo}/commits/{ref}/check-runs\"],\n listForSuite: [\"GET /repos/{owner}/{repo}/check-suites/{check_suite_id}/check-runs\"],\n listSuitesForRef: [\"GET /repos/{owner}/{repo}/commits/{ref}/check-suites\"],\n rerequestRun: [\"POST /repos/{owner}/{repo}/check-runs/{check_run_id}/rerequest\"],\n rerequestSuite: [\"POST /repos/{owner}/{repo}/check-suites/{check_suite_id}/rerequest\"],\n setSuitesPreferences: [\"PATCH /repos/{owner}/{repo}/check-suites/preferences\"],\n update: [\"PATCH /repos/{owner}/{repo}/check-runs/{check_run_id}\"]\n },\n codeScanning: {\n deleteAnalysis: [\"DELETE /repos/{owner}/{repo}/code-scanning/analyses/{analysis_id}{?confirm_delete}\"],\n getAlert: [\"GET /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}\", {}, {\n renamedParameters: {\n alert_id: \"alert_number\"\n }\n }],\n getAnalysis: [\"GET /repos/{owner}/{repo}/code-scanning/analyses/{analysis_id}\"],\n getSarif: [\"GET /repos/{owner}/{repo}/code-scanning/sarifs/{sarif_id}\"],\n listAlertInstances: [\"GET /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}/instances\"],\n listAlertsForOrg: [\"GET /orgs/{org}/code-scanning/alerts\"],\n listAlertsForRepo: [\"GET /repos/{owner}/{repo}/code-scanning/alerts\"],\n listAlertsInstances: [\"GET /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}/instances\", {}, {\n renamed: [\"codeScanning\", \"listAlertInstances\"]\n }],\n listRecentAnalyses: [\"GET /repos/{owner}/{repo}/code-scanning/analyses\"],\n updateAlert: [\"PATCH /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}\"],\n uploadSarif: [\"POST /repos/{owner}/{repo}/code-scanning/sarifs\"]\n },\n codesOfConduct: {\n getAllCodesOfConduct: [\"GET /codes_of_conduct\"],\n getConductCode: [\"GET /codes_of_conduct/{key}\"]\n },\n codespaces: {\n addRepositoryForSecretForAuthenticatedUser: [\"PUT /user/codespaces/secrets/{secret_name}/repositories/{repository_id}\"],\n codespaceMachinesForAuthenticatedUser: [\"GET /user/codespaces/{codespace_name}/machines\"],\n createForAuthenticatedUser: [\"POST /user/codespaces\"],\n createOrUpdateRepoSecret: [\"PUT /repos/{owner}/{repo}/codespaces/secrets/{secret_name}\"],\n createOrUpdateSecretForAuthenticatedUser: [\"PUT /user/codespaces/secrets/{secret_name}\"],\n createWithPrForAuthenticatedUser: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/codespaces\"],\n createWithRepoForAuthenticatedUser: [\"POST /repos/{owner}/{repo}/codespaces\"],\n deleteForAuthenticatedUser: [\"DELETE /user/codespaces/{codespace_name}\"],\n deleteFromOrganization: [\"DELETE /orgs/{org}/members/{username}/codespaces/{codespace_name}\"],\n deleteRepoSecret: [\"DELETE /repos/{owner}/{repo}/codespaces/secrets/{secret_name}\"],\n deleteSecretForAuthenticatedUser: [\"DELETE /user/codespaces/secrets/{secret_name}\"],\n exportForAuthenticatedUser: [\"POST /user/codespaces/{codespace_name}/exports\"],\n getExportDetailsForAuthenticatedUser: [\"GET /user/codespaces/{codespace_name}/exports/{export_id}\"],\n getForAuthenticatedUser: [\"GET /user/codespaces/{codespace_name}\"],\n getPublicKeyForAuthenticatedUser: [\"GET /user/codespaces/secrets/public-key\"],\n getRepoPublicKey: [\"GET /repos/{owner}/{repo}/codespaces/secrets/public-key\"],\n getRepoSecret: [\"GET /repos/{owner}/{repo}/codespaces/secrets/{secret_name}\"],\n getSecretForAuthenticatedUser: [\"GET /user/codespaces/secrets/{secret_name}\"],\n listDevcontainersInRepositoryForAuthenticatedUser: [\"GET /repos/{owner}/{repo}/codespaces/devcontainers\"],\n listForAuthenticatedUser: [\"GET /user/codespaces\"],\n listInOrganization: [\"GET /orgs/{org}/codespaces\", {}, {\n renamedParameters: {\n org_id: \"org\"\n }\n }],\n listInRepositoryForAuthenticatedUser: [\"GET /repos/{owner}/{repo}/codespaces\"],\n listRepoSecrets: [\"GET /repos/{owner}/{repo}/codespaces/secrets\"],\n listRepositoriesForSecretForAuthenticatedUser: [\"GET /user/codespaces/secrets/{secret_name}/repositories\"],\n listSecretsForAuthenticatedUser: [\"GET /user/codespaces/secrets\"],\n removeRepositoryForSecretForAuthenticatedUser: [\"DELETE /user/codespaces/secrets/{secret_name}/repositories/{repository_id}\"],\n repoMachinesForAuthenticatedUser: [\"GET /repos/{owner}/{repo}/codespaces/machines\"],\n setRepositoriesForSecretForAuthenticatedUser: [\"PUT /user/codespaces/secrets/{secret_name}/repositories\"],\n startForAuthenticatedUser: [\"POST /user/codespaces/{codespace_name}/start\"],\n stopForAuthenticatedUser: [\"POST /user/codespaces/{codespace_name}/stop\"],\n stopInOrganization: [\"POST /orgs/{org}/members/{username}/codespaces/{codespace_name}/stop\"],\n updateForAuthenticatedUser: [\"PATCH /user/codespaces/{codespace_name}\"]\n },\n dependabot: {\n addSelectedRepoToOrgSecret: [\"PUT /orgs/{org}/dependabot/secrets/{secret_name}/repositories/{repository_id}\"],\n createOrUpdateOrgSecret: [\"PUT /orgs/{org}/dependabot/secrets/{secret_name}\"],\n createOrUpdateRepoSecret: [\"PUT /repos/{owner}/{repo}/dependabot/secrets/{secret_name}\"],\n deleteOrgSecret: [\"DELETE /orgs/{org}/dependabot/secrets/{secret_name}\"],\n deleteRepoSecret: [\"DELETE /repos/{owner}/{repo}/dependabot/secrets/{secret_name}\"],\n getOrgPublicKey: [\"GET /orgs/{org}/dependabot/secrets/public-key\"],\n getOrgSecret: [\"GET /orgs/{org}/dependabot/secrets/{secret_name}\"],\n getRepoPublicKey: [\"GET /repos/{owner}/{repo}/dependabot/secrets/public-key\"],\n getRepoSecret: [\"GET /repos/{owner}/{repo}/dependabot/secrets/{secret_name}\"],\n listOrgSecrets: [\"GET /orgs/{org}/dependabot/secrets\"],\n listRepoSecrets: [\"GET /repos/{owner}/{repo}/dependabot/secrets\"],\n listSelectedReposForOrgSecret: [\"GET /orgs/{org}/dependabot/secrets/{secret_name}/repositories\"],\n removeSelectedRepoFromOrgSecret: [\"DELETE /orgs/{org}/dependabot/secrets/{secret_name}/repositories/{repository_id}\"],\n setSelectedReposForOrgSecret: [\"PUT /orgs/{org}/dependabot/secrets/{secret_name}/repositories\"]\n },\n dependencyGraph: {\n createRepositorySnapshot: [\"POST /repos/{owner}/{repo}/dependency-graph/snapshots\"],\n diffRange: [\"GET /repos/{owner}/{repo}/dependency-graph/compare/{basehead}\"]\n },\n emojis: {\n get: [\"GET /emojis\"]\n },\n enterpriseAdmin: {\n addCustomLabelsToSelfHostedRunnerForEnterprise: [\"POST /enterprises/{enterprise}/actions/runners/{runner_id}/labels\"],\n disableSelectedOrganizationGithubActionsEnterprise: [\"DELETE /enterprises/{enterprise}/actions/permissions/organizations/{org_id}\"],\n enableSelectedOrganizationGithubActionsEnterprise: [\"PUT /enterprises/{enterprise}/actions/permissions/organizations/{org_id}\"],\n getAllowedActionsEnterprise: [\"GET /enterprises/{enterprise}/actions/permissions/selected-actions\"],\n getGithubActionsPermissionsEnterprise: [\"GET /enterprises/{enterprise}/actions/permissions\"],\n getServerStatistics: [\"GET /enterprise-installation/{enterprise_or_org}/server-statistics\"],\n listLabelsForSelfHostedRunnerForEnterprise: [\"GET /enterprises/{enterprise}/actions/runners/{runner_id}/labels\"],\n listSelectedOrganizationsEnabledGithubActionsEnterprise: [\"GET /enterprises/{enterprise}/actions/permissions/organizations\"],\n removeAllCustomLabelsFromSelfHostedRunnerForEnterprise: [\"DELETE /enterprises/{enterprise}/actions/runners/{runner_id}/labels\"],\n removeCustomLabelFromSelfHostedRunnerForEnterprise: [\"DELETE /enterprises/{enterprise}/actions/runners/{runner_id}/labels/{name}\"],\n setAllowedActionsEnterprise: [\"PUT /enterprises/{enterprise}/actions/permissions/selected-actions\"],\n setCustomLabelsForSelfHostedRunnerForEnterprise: [\"PUT /enterprises/{enterprise}/actions/runners/{runner_id}/labels\"],\n setGithubActionsPermissionsEnterprise: [\"PUT /enterprises/{enterprise}/actions/permissions\"],\n setSelectedOrganizationsEnabledGithubActionsEnterprise: [\"PUT /enterprises/{enterprise}/actions/permissions/organizations\"]\n },\n gists: {\n checkIsStarred: [\"GET /gists/{gist_id}/star\"],\n create: [\"POST /gists\"],\n createComment: [\"POST /gists/{gist_id}/comments\"],\n delete: [\"DELETE /gists/{gist_id}\"],\n deleteComment: [\"DELETE /gists/{gist_id}/comments/{comment_id}\"],\n fork: [\"POST /gists/{gist_id}/forks\"],\n get: [\"GET /gists/{gist_id}\"],\n getComment: [\"GET /gists/{gist_id}/comments/{comment_id}\"],\n getRevision: [\"GET /gists/{gist_id}/{sha}\"],\n list: [\"GET /gists\"],\n listComments: [\"GET /gists/{gist_id}/comments\"],\n listCommits: [\"GET /gists/{gist_id}/commits\"],\n listForUser: [\"GET /users/{username}/gists\"],\n listForks: [\"GET /gists/{gist_id}/forks\"],\n listPublic: [\"GET /gists/public\"],\n listStarred: [\"GET /gists/starred\"],\n star: [\"PUT /gists/{gist_id}/star\"],\n unstar: [\"DELETE /gists/{gist_id}/star\"],\n update: [\"PATCH /gists/{gist_id}\"],\n updateComment: [\"PATCH /gists/{gist_id}/comments/{comment_id}\"]\n },\n git: {\n createBlob: [\"POST /repos/{owner}/{repo}/git/blobs\"],\n createCommit: [\"POST /repos/{owner}/{repo}/git/commits\"],\n createRef: [\"POST /repos/{owner}/{repo}/git/refs\"],\n createTag: [\"POST /repos/{owner}/{repo}/git/tags\"],\n createTree: [\"POST /repos/{owner}/{repo}/git/trees\"],\n deleteRef: [\"DELETE /repos/{owner}/{repo}/git/refs/{ref}\"],\n getBlob: [\"GET /repos/{owner}/{repo}/git/blobs/{file_sha}\"],\n getCommit: [\"GET /repos/{owner}/{repo}/git/commits/{commit_sha}\"],\n getRef: [\"GET /repos/{owner}/{repo}/git/ref/{ref}\"],\n getTag: [\"GET /repos/{owner}/{repo}/git/tags/{tag_sha}\"],\n getTree: [\"GET /repos/{owner}/{repo}/git/trees/{tree_sha}\"],\n listMatchingRefs: [\"GET /repos/{owner}/{repo}/git/matching-refs/{ref}\"],\n updateRef: [\"PATCH /repos/{owner}/{repo}/git/refs/{ref}\"]\n },\n gitignore: {\n getAllTemplates: [\"GET /gitignore/templates\"],\n getTemplate: [\"GET /gitignore/templates/{name}\"]\n },\n interactions: {\n getRestrictionsForAuthenticatedUser: [\"GET /user/interaction-limits\"],\n getRestrictionsForOrg: [\"GET /orgs/{org}/interaction-limits\"],\n getRestrictionsForRepo: [\"GET /repos/{owner}/{repo}/interaction-limits\"],\n getRestrictionsForYourPublicRepos: [\"GET /user/interaction-limits\", {}, {\n renamed: [\"interactions\", \"getRestrictionsForAuthenticatedUser\"]\n }],\n removeRestrictionsForAuthenticatedUser: [\"DELETE /user/interaction-limits\"],\n removeRestrictionsForOrg: [\"DELETE /orgs/{org}/interaction-limits\"],\n removeRestrictionsForRepo: [\"DELETE /repos/{owner}/{repo}/interaction-limits\"],\n removeRestrictionsForYourPublicRepos: [\"DELETE /user/interaction-limits\", {}, {\n renamed: [\"interactions\", \"removeRestrictionsForAuthenticatedUser\"]\n }],\n setRestrictionsForAuthenticatedUser: [\"PUT /user/interaction-limits\"],\n setRestrictionsForOrg: [\"PUT /orgs/{org}/interaction-limits\"],\n setRestrictionsForRepo: [\"PUT /repos/{owner}/{repo}/interaction-limits\"],\n setRestrictionsForYourPublicRepos: [\"PUT /user/interaction-limits\", {}, {\n renamed: [\"interactions\", \"setRestrictionsForAuthenticatedUser\"]\n }]\n },\n issues: {\n addAssignees: [\"POST /repos/{owner}/{repo}/issues/{issue_number}/assignees\"],\n addLabels: [\"POST /repos/{owner}/{repo}/issues/{issue_number}/labels\"],\n checkUserCanBeAssigned: [\"GET /repos/{owner}/{repo}/assignees/{assignee}\"],\n create: [\"POST /repos/{owner}/{repo}/issues\"],\n createComment: [\"POST /repos/{owner}/{repo}/issues/{issue_number}/comments\"],\n createLabel: [\"POST /repos/{owner}/{repo}/labels\"],\n createMilestone: [\"POST /repos/{owner}/{repo}/milestones\"],\n deleteComment: [\"DELETE /repos/{owner}/{repo}/issues/comments/{comment_id}\"],\n deleteLabel: [\"DELETE /repos/{owner}/{repo}/labels/{name}\"],\n deleteMilestone: [\"DELETE /repos/{owner}/{repo}/milestones/{milestone_number}\"],\n get: [\"GET /repos/{owner}/{repo}/issues/{issue_number}\"],\n getComment: [\"GET /repos/{owner}/{repo}/issues/comments/{comment_id}\"],\n getEvent: [\"GET /repos/{owner}/{repo}/issues/events/{event_id}\"],\n getLabel: [\"GET /repos/{owner}/{repo}/labels/{name}\"],\n getMilestone: [\"GET /repos/{owner}/{repo}/milestones/{milestone_number}\"],\n list: [\"GET /issues\"],\n listAssignees: [\"GET /repos/{owner}/{repo}/assignees\"],\n listComments: [\"GET /repos/{owner}/{repo}/issues/{issue_number}/comments\"],\n listCommentsForRepo: [\"GET /repos/{owner}/{repo}/issues/comments\"],\n listEvents: [\"GET /repos/{owner}/{repo}/issues/{issue_number}/events\"],\n listEventsForRepo: [\"GET /repos/{owner}/{repo}/issues/events\"],\n listEventsForTimeline: [\"GET /repos/{owner}/{repo}/issues/{issue_number}/timeline\"],\n listForAuthenticatedUser: [\"GET /user/issues\"],\n listForOrg: [\"GET /orgs/{org}/issues\"],\n listForRepo: [\"GET /repos/{owner}/{repo}/issues\"],\n listLabelsForMilestone: [\"GET /repos/{owner}/{repo}/milestones/{milestone_number}/labels\"],\n listLabelsForRepo: [\"GET /repos/{owner}/{repo}/labels\"],\n listLabelsOnIssue: [\"GET /repos/{owner}/{repo}/issues/{issue_number}/labels\"],\n listMilestones: [\"GET /repos/{owner}/{repo}/milestones\"],\n lock: [\"PUT /repos/{owner}/{repo}/issues/{issue_number}/lock\"],\n removeAllLabels: [\"DELETE /repos/{owner}/{repo}/issues/{issue_number}/labels\"],\n removeAssignees: [\"DELETE /repos/{owner}/{repo}/issues/{issue_number}/assignees\"],\n removeLabel: [\"DELETE /repos/{owner}/{repo}/issues/{issue_number}/labels/{name}\"],\n setLabels: [\"PUT /repos/{owner}/{repo}/issues/{issue_number}/labels\"],\n unlock: [\"DELETE /repos/{owner}/{repo}/issues/{issue_number}/lock\"],\n update: [\"PATCH /repos/{owner}/{repo}/issues/{issue_number}\"],\n updateComment: [\"PATCH /repos/{owner}/{repo}/issues/comments/{comment_id}\"],\n updateLabel: [\"PATCH /repos/{owner}/{repo}/labels/{name}\"],\n updateMilestone: [\"PATCH /repos/{owner}/{repo}/milestones/{milestone_number}\"]\n },\n licenses: {\n get: [\"GET /licenses/{license}\"],\n getAllCommonlyUsed: [\"GET /licenses\"],\n getForRepo: [\"GET /repos/{owner}/{repo}/license\"]\n },\n markdown: {\n render: [\"POST /markdown\"],\n renderRaw: [\"POST /markdown/raw\", {\n headers: {\n \"content-type\": \"text/plain; charset=utf-8\"\n }\n }]\n },\n meta: {\n get: [\"GET /meta\"],\n getOctocat: [\"GET /octocat\"],\n getZen: [\"GET /zen\"],\n root: [\"GET /\"]\n },\n migrations: {\n cancelImport: [\"DELETE /repos/{owner}/{repo}/import\"],\n deleteArchiveForAuthenticatedUser: [\"DELETE /user/migrations/{migration_id}/archive\"],\n deleteArchiveForOrg: [\"DELETE /orgs/{org}/migrations/{migration_id}/archive\"],\n downloadArchiveForOrg: [\"GET /orgs/{org}/migrations/{migration_id}/archive\"],\n getArchiveForAuthenticatedUser: [\"GET /user/migrations/{migration_id}/archive\"],\n getCommitAuthors: [\"GET /repos/{owner}/{repo}/import/authors\"],\n getImportStatus: [\"GET /repos/{owner}/{repo}/import\"],\n getLargeFiles: [\"GET /repos/{owner}/{repo}/import/large_files\"],\n getStatusForAuthenticatedUser: [\"GET /user/migrations/{migration_id}\"],\n getStatusForOrg: [\"GET /orgs/{org}/migrations/{migration_id}\"],\n listForAuthenticatedUser: [\"GET /user/migrations\"],\n listForOrg: [\"GET /orgs/{org}/migrations\"],\n listReposForAuthenticatedUser: [\"GET /user/migrations/{migration_id}/repositories\"],\n listReposForOrg: [\"GET /orgs/{org}/migrations/{migration_id}/repositories\"],\n listReposForUser: [\"GET /user/migrations/{migration_id}/repositories\", {}, {\n renamed: [\"migrations\", \"listReposForAuthenticatedUser\"]\n }],\n mapCommitAuthor: [\"PATCH /repos/{owner}/{repo}/import/authors/{author_id}\"],\n setLfsPreference: [\"PATCH /repos/{owner}/{repo}/import/lfs\"],\n startForAuthenticatedUser: [\"POST /user/migrations\"],\n startForOrg: [\"POST /orgs/{org}/migrations\"],\n startImport: [\"PUT /repos/{owner}/{repo}/import\"],\n unlockRepoForAuthenticatedUser: [\"DELETE /user/migrations/{migration_id}/repos/{repo_name}/lock\"],\n unlockRepoForOrg: [\"DELETE /orgs/{org}/migrations/{migration_id}/repos/{repo_name}/lock\"],\n updateImport: [\"PATCH /repos/{owner}/{repo}/import\"]\n },\n orgs: {\n blockUser: [\"PUT /orgs/{org}/blocks/{username}\"],\n cancelInvitation: [\"DELETE /orgs/{org}/invitations/{invitation_id}\"],\n checkBlockedUser: [\"GET /orgs/{org}/blocks/{username}\"],\n checkMembershipForUser: [\"GET /orgs/{org}/members/{username}\"],\n checkPublicMembershipForUser: [\"GET /orgs/{org}/public_members/{username}\"],\n convertMemberToOutsideCollaborator: [\"PUT /orgs/{org}/outside_collaborators/{username}\"],\n createInvitation: [\"POST /orgs/{org}/invitations\"],\n createWebhook: [\"POST /orgs/{org}/hooks\"],\n deleteWebhook: [\"DELETE /orgs/{org}/hooks/{hook_id}\"],\n get: [\"GET /orgs/{org}\"],\n getMembershipForAuthenticatedUser: [\"GET /user/memberships/orgs/{org}\"],\n getMembershipForUser: [\"GET /orgs/{org}/memberships/{username}\"],\n getWebhook: [\"GET /orgs/{org}/hooks/{hook_id}\"],\n getWebhookConfigForOrg: [\"GET /orgs/{org}/hooks/{hook_id}/config\"],\n getWebhookDelivery: [\"GET /orgs/{org}/hooks/{hook_id}/deliveries/{delivery_id}\"],\n list: [\"GET /organizations\"],\n listAppInstallations: [\"GET /orgs/{org}/installations\"],\n listBlockedUsers: [\"GET /orgs/{org}/blocks\"],\n listCustomRoles: [\"GET /organizations/{organization_id}/custom_roles\"],\n listFailedInvitations: [\"GET /orgs/{org}/failed_invitations\"],\n listForAuthenticatedUser: [\"GET /user/orgs\"],\n listForUser: [\"GET /users/{username}/orgs\"],\n listInvitationTeams: [\"GET /orgs/{org}/invitations/{invitation_id}/teams\"],\n listMembers: [\"GET /orgs/{org}/members\"],\n listMembershipsForAuthenticatedUser: [\"GET /user/memberships/orgs\"],\n listOutsideCollaborators: [\"GET /orgs/{org}/outside_collaborators\"],\n listPendingInvitations: [\"GET /orgs/{org}/invitations\"],\n listPublicMembers: [\"GET /orgs/{org}/public_members\"],\n listWebhookDeliveries: [\"GET /orgs/{org}/hooks/{hook_id}/deliveries\"],\n listWebhooks: [\"GET /orgs/{org}/hooks\"],\n pingWebhook: [\"POST /orgs/{org}/hooks/{hook_id}/pings\"],\n redeliverWebhookDelivery: [\"POST /orgs/{org}/hooks/{hook_id}/deliveries/{delivery_id}/attempts\"],\n removeMember: [\"DELETE /orgs/{org}/members/{username}\"],\n removeMembershipForUser: [\"DELETE /orgs/{org}/memberships/{username}\"],\n removeOutsideCollaborator: [\"DELETE /orgs/{org}/outside_collaborators/{username}\"],\n removePublicMembershipForAuthenticatedUser: [\"DELETE /orgs/{org}/public_members/{username}\"],\n setMembershipForUser: [\"PUT /orgs/{org}/memberships/{username}\"],\n setPublicMembershipForAuthenticatedUser: [\"PUT /orgs/{org}/public_members/{username}\"],\n unblockUser: [\"DELETE /orgs/{org}/blocks/{username}\"],\n update: [\"PATCH /orgs/{org}\"],\n updateMembershipForAuthenticatedUser: [\"PATCH /user/memberships/orgs/{org}\"],\n updateWebhook: [\"PATCH /orgs/{org}/hooks/{hook_id}\"],\n updateWebhookConfigForOrg: [\"PATCH /orgs/{org}/hooks/{hook_id}/config\"]\n },\n packages: {\n deletePackageForAuthenticatedUser: [\"DELETE /user/packages/{package_type}/{package_name}\"],\n deletePackageForOrg: [\"DELETE /orgs/{org}/packages/{package_type}/{package_name}\"],\n deletePackageForUser: [\"DELETE /users/{username}/packages/{package_type}/{package_name}\"],\n deletePackageVersionForAuthenticatedUser: [\"DELETE /user/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n deletePackageVersionForOrg: [\"DELETE /orgs/{org}/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n deletePackageVersionForUser: [\"DELETE /users/{username}/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n getAllPackageVersionsForAPackageOwnedByAnOrg: [\"GET /orgs/{org}/packages/{package_type}/{package_name}/versions\", {}, {\n renamed: [\"packages\", \"getAllPackageVersionsForPackageOwnedByOrg\"]\n }],\n getAllPackageVersionsForAPackageOwnedByTheAuthenticatedUser: [\"GET /user/packages/{package_type}/{package_name}/versions\", {}, {\n renamed: [\"packages\", \"getAllPackageVersionsForPackageOwnedByAuthenticatedUser\"]\n }],\n getAllPackageVersionsForPackageOwnedByAuthenticatedUser: [\"GET /user/packages/{package_type}/{package_name}/versions\"],\n getAllPackageVersionsForPackageOwnedByOrg: [\"GET /orgs/{org}/packages/{package_type}/{package_name}/versions\"],\n getAllPackageVersionsForPackageOwnedByUser: [\"GET /users/{username}/packages/{package_type}/{package_name}/versions\"],\n getPackageForAuthenticatedUser: [\"GET /user/packages/{package_type}/{package_name}\"],\n getPackageForOrganization: [\"GET /orgs/{org}/packages/{package_type}/{package_name}\"],\n getPackageForUser: [\"GET /users/{username}/packages/{package_type}/{package_name}\"],\n getPackageVersionForAuthenticatedUser: [\"GET /user/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n getPackageVersionForOrganization: [\"GET /orgs/{org}/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n getPackageVersionForUser: [\"GET /users/{username}/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n listPackagesForAuthenticatedUser: [\"GET /user/packages\"],\n listPackagesForOrganization: [\"GET /orgs/{org}/packages\"],\n listPackagesForUser: [\"GET /users/{username}/packages\"],\n restorePackageForAuthenticatedUser: [\"POST /user/packages/{package_type}/{package_name}/restore{?token}\"],\n restorePackageForOrg: [\"POST /orgs/{org}/packages/{package_type}/{package_name}/restore{?token}\"],\n restorePackageForUser: [\"POST /users/{username}/packages/{package_type}/{package_name}/restore{?token}\"],\n restorePackageVersionForAuthenticatedUser: [\"POST /user/packages/{package_type}/{package_name}/versions/{package_version_id}/restore\"],\n restorePackageVersionForOrg: [\"POST /orgs/{org}/packages/{package_type}/{package_name}/versions/{package_version_id}/restore\"],\n restorePackageVersionForUser: [\"POST /users/{username}/packages/{package_type}/{package_name}/versions/{package_version_id}/restore\"]\n },\n projects: {\n addCollaborator: [\"PUT /projects/{project_id}/collaborators/{username}\"],\n createCard: [\"POST /projects/columns/{column_id}/cards\"],\n createColumn: [\"POST /projects/{project_id}/columns\"],\n createForAuthenticatedUser: [\"POST /user/projects\"],\n createForOrg: [\"POST /orgs/{org}/projects\"],\n createForRepo: [\"POST /repos/{owner}/{repo}/projects\"],\n delete: [\"DELETE /projects/{project_id}\"],\n deleteCard: [\"DELETE /projects/columns/cards/{card_id}\"],\n deleteColumn: [\"DELETE /projects/columns/{column_id}\"],\n get: [\"GET /projects/{project_id}\"],\n getCard: [\"GET /projects/columns/cards/{card_id}\"],\n getColumn: [\"GET /projects/columns/{column_id}\"],\n getPermissionForUser: [\"GET /projects/{project_id}/collaborators/{username}/permission\"],\n listCards: [\"GET /projects/columns/{column_id}/cards\"],\n listCollaborators: [\"GET /projects/{project_id}/collaborators\"],\n listColumns: [\"GET /projects/{project_id}/columns\"],\n listForOrg: [\"GET /orgs/{org}/projects\"],\n listForRepo: [\"GET /repos/{owner}/{repo}/projects\"],\n listForUser: [\"GET /users/{username}/projects\"],\n moveCard: [\"POST /projects/columns/cards/{card_id}/moves\"],\n moveColumn: [\"POST /projects/columns/{column_id}/moves\"],\n removeCollaborator: [\"DELETE /projects/{project_id}/collaborators/{username}\"],\n update: [\"PATCH /projects/{project_id}\"],\n updateCard: [\"PATCH /projects/columns/cards/{card_id}\"],\n updateColumn: [\"PATCH /projects/columns/{column_id}\"]\n },\n pulls: {\n checkIfMerged: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/merge\"],\n create: [\"POST /repos/{owner}/{repo}/pulls\"],\n createReplyForReviewComment: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/comments/{comment_id}/replies\"],\n createReview: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/reviews\"],\n createReviewComment: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/comments\"],\n deletePendingReview: [\"DELETE /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}\"],\n deleteReviewComment: [\"DELETE /repos/{owner}/{repo}/pulls/comments/{comment_id}\"],\n dismissReview: [\"PUT /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}/dismissals\"],\n get: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}\"],\n getReview: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}\"],\n getReviewComment: [\"GET /repos/{owner}/{repo}/pulls/comments/{comment_id}\"],\n list: [\"GET /repos/{owner}/{repo}/pulls\"],\n listCommentsForReview: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}/comments\"],\n listCommits: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/commits\"],\n listFiles: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/files\"],\n listRequestedReviewers: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/requested_reviewers\"],\n listReviewComments: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/comments\"],\n listReviewCommentsForRepo: [\"GET /repos/{owner}/{repo}/pulls/comments\"],\n listReviews: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/reviews\"],\n merge: [\"PUT /repos/{owner}/{repo}/pulls/{pull_number}/merge\"],\n removeRequestedReviewers: [\"DELETE /repos/{owner}/{repo}/pulls/{pull_number}/requested_reviewers\"],\n requestReviewers: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/requested_reviewers\"],\n submitReview: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}/events\"],\n update: [\"PATCH /repos/{owner}/{repo}/pulls/{pull_number}\"],\n updateBranch: [\"PUT /repos/{owner}/{repo}/pulls/{pull_number}/update-branch\"],\n updateReview: [\"PUT /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}\"],\n updateReviewComment: [\"PATCH /repos/{owner}/{repo}/pulls/comments/{comment_id}\"]\n },\n rateLimit: {\n get: [\"GET /rate_limit\"]\n },\n reactions: {\n createForCommitComment: [\"POST /repos/{owner}/{repo}/comments/{comment_id}/reactions\"],\n createForIssue: [\"POST /repos/{owner}/{repo}/issues/{issue_number}/reactions\"],\n createForIssueComment: [\"POST /repos/{owner}/{repo}/issues/comments/{comment_id}/reactions\"],\n createForPullRequestReviewComment: [\"POST /repos/{owner}/{repo}/pulls/comments/{comment_id}/reactions\"],\n createForRelease: [\"POST /repos/{owner}/{repo}/releases/{release_id}/reactions\"],\n createForTeamDiscussionCommentInOrg: [\"POST /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}/reactions\"],\n createForTeamDiscussionInOrg: [\"POST /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/reactions\"],\n deleteForCommitComment: [\"DELETE /repos/{owner}/{repo}/comments/{comment_id}/reactions/{reaction_id}\"],\n deleteForIssue: [\"DELETE /repos/{owner}/{repo}/issues/{issue_number}/reactions/{reaction_id}\"],\n deleteForIssueComment: [\"DELETE /repos/{owner}/{repo}/issues/comments/{comment_id}/reactions/{reaction_id}\"],\n deleteForPullRequestComment: [\"DELETE /repos/{owner}/{repo}/pulls/comments/{comment_id}/reactions/{reaction_id}\"],\n deleteForRelease: [\"DELETE /repos/{owner}/{repo}/releases/{release_id}/reactions/{reaction_id}\"],\n deleteForTeamDiscussion: [\"DELETE /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/reactions/{reaction_id}\"],\n deleteForTeamDiscussionComment: [\"DELETE /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}/reactions/{reaction_id}\"],\n listForCommitComment: [\"GET /repos/{owner}/{repo}/comments/{comment_id}/reactions\"],\n listForIssue: [\"GET /repos/{owner}/{repo}/issues/{issue_number}/reactions\"],\n listForIssueComment: [\"GET /repos/{owner}/{repo}/issues/comments/{comment_id}/reactions\"],\n listForPullRequestReviewComment: [\"GET /repos/{owner}/{repo}/pulls/comments/{comment_id}/reactions\"],\n listForRelease: [\"GET /repos/{owner}/{repo}/releases/{release_id}/reactions\"],\n listForTeamDiscussionCommentInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}/reactions\"],\n listForTeamDiscussionInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/reactions\"]\n },\n repos: {\n acceptInvitation: [\"PATCH /user/repository_invitations/{invitation_id}\", {}, {\n renamed: [\"repos\", \"acceptInvitationForAuthenticatedUser\"]\n }],\n acceptInvitationForAuthenticatedUser: [\"PATCH /user/repository_invitations/{invitation_id}\"],\n addAppAccessRestrictions: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/apps\", {}, {\n mapToData: \"apps\"\n }],\n addCollaborator: [\"PUT /repos/{owner}/{repo}/collaborators/{username}\"],\n addStatusCheckContexts: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks/contexts\", {}, {\n mapToData: \"contexts\"\n }],\n addTeamAccessRestrictions: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/teams\", {}, {\n mapToData: \"teams\"\n }],\n addUserAccessRestrictions: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/users\", {}, {\n mapToData: \"users\"\n }],\n checkCollaborator: [\"GET /repos/{owner}/{repo}/collaborators/{username}\"],\n checkVulnerabilityAlerts: [\"GET /repos/{owner}/{repo}/vulnerability-alerts\"],\n codeownersErrors: [\"GET /repos/{owner}/{repo}/codeowners/errors\"],\n compareCommits: [\"GET /repos/{owner}/{repo}/compare/{base}...{head}\"],\n compareCommitsWithBasehead: [\"GET /repos/{owner}/{repo}/compare/{basehead}\"],\n createAutolink: [\"POST /repos/{owner}/{repo}/autolinks\"],\n createCommitComment: [\"POST /repos/{owner}/{repo}/commits/{commit_sha}/comments\"],\n createCommitSignatureProtection: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/required_signatures\"],\n createCommitStatus: [\"POST /repos/{owner}/{repo}/statuses/{sha}\"],\n createDeployKey: [\"POST /repos/{owner}/{repo}/keys\"],\n createDeployment: [\"POST /repos/{owner}/{repo}/deployments\"],\n createDeploymentStatus: [\"POST /repos/{owner}/{repo}/deployments/{deployment_id}/statuses\"],\n createDispatchEvent: [\"POST /repos/{owner}/{repo}/dispatches\"],\n createForAuthenticatedUser: [\"POST /user/repos\"],\n createFork: [\"POST /repos/{owner}/{repo}/forks\"],\n createInOrg: [\"POST /orgs/{org}/repos\"],\n createOrUpdateEnvironment: [\"PUT /repos/{owner}/{repo}/environments/{environment_name}\"],\n createOrUpdateFileContents: [\"PUT /repos/{owner}/{repo}/contents/{path}\"],\n createPagesSite: [\"POST /repos/{owner}/{repo}/pages\"],\n createRelease: [\"POST /repos/{owner}/{repo}/releases\"],\n createTagProtection: [\"POST /repos/{owner}/{repo}/tags/protection\"],\n createUsingTemplate: [\"POST /repos/{template_owner}/{template_repo}/generate\"],\n createWebhook: [\"POST /repos/{owner}/{repo}/hooks\"],\n declineInvitation: [\"DELETE /user/repository_invitations/{invitation_id}\", {}, {\n renamed: [\"repos\", \"declineInvitationForAuthenticatedUser\"]\n }],\n declineInvitationForAuthenticatedUser: [\"DELETE /user/repository_invitations/{invitation_id}\"],\n delete: [\"DELETE /repos/{owner}/{repo}\"],\n deleteAccessRestrictions: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/restrictions\"],\n deleteAdminBranchProtection: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/enforce_admins\"],\n deleteAnEnvironment: [\"DELETE /repos/{owner}/{repo}/environments/{environment_name}\"],\n deleteAutolink: [\"DELETE /repos/{owner}/{repo}/autolinks/{autolink_id}\"],\n deleteBranchProtection: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection\"],\n deleteCommitComment: [\"DELETE /repos/{owner}/{repo}/comments/{comment_id}\"],\n deleteCommitSignatureProtection: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/required_signatures\"],\n deleteDeployKey: [\"DELETE /repos/{owner}/{repo}/keys/{key_id}\"],\n deleteDeployment: [\"DELETE /repos/{owner}/{repo}/deployments/{deployment_id}\"],\n deleteFile: [\"DELETE /repos/{owner}/{repo}/contents/{path}\"],\n deleteInvitation: [\"DELETE /repos/{owner}/{repo}/invitations/{invitation_id}\"],\n deletePagesSite: [\"DELETE /repos/{owner}/{repo}/pages\"],\n deletePullRequestReviewProtection: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/required_pull_request_reviews\"],\n deleteRelease: [\"DELETE /repos/{owner}/{repo}/releases/{release_id}\"],\n deleteReleaseAsset: [\"DELETE /repos/{owner}/{repo}/releases/assets/{asset_id}\"],\n deleteTagProtection: [\"DELETE /repos/{owner}/{repo}/tags/protection/{tag_protection_id}\"],\n deleteWebhook: [\"DELETE /repos/{owner}/{repo}/hooks/{hook_id}\"],\n disableAutomatedSecurityFixes: [\"DELETE /repos/{owner}/{repo}/automated-security-fixes\"],\n disableLfsForRepo: [\"DELETE /repos/{owner}/{repo}/lfs\"],\n disableVulnerabilityAlerts: [\"DELETE /repos/{owner}/{repo}/vulnerability-alerts\"],\n downloadArchive: [\"GET /repos/{owner}/{repo}/zipball/{ref}\", {}, {\n renamed: [\"repos\", \"downloadZipballArchive\"]\n }],\n downloadTarballArchive: [\"GET /repos/{owner}/{repo}/tarball/{ref}\"],\n downloadZipballArchive: [\"GET /repos/{owner}/{repo}/zipball/{ref}\"],\n enableAutomatedSecurityFixes: [\"PUT /repos/{owner}/{repo}/automated-security-fixes\"],\n enableLfsForRepo: [\"PUT /repos/{owner}/{repo}/lfs\"],\n enableVulnerabilityAlerts: [\"PUT /repos/{owner}/{repo}/vulnerability-alerts\"],\n generateReleaseNotes: [\"POST /repos/{owner}/{repo}/releases/generate-notes\"],\n get: [\"GET /repos/{owner}/{repo}\"],\n getAccessRestrictions: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/restrictions\"],\n getAdminBranchProtection: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/enforce_admins\"],\n getAllEnvironments: [\"GET /repos/{owner}/{repo}/environments\"],\n getAllStatusCheckContexts: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks/contexts\"],\n getAllTopics: [\"GET /repos/{owner}/{repo}/topics\"],\n getAppsWithAccessToProtectedBranch: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/apps\"],\n getAutolink: [\"GET /repos/{owner}/{repo}/autolinks/{autolink_id}\"],\n getBranch: [\"GET /repos/{owner}/{repo}/branches/{branch}\"],\n getBranchProtection: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection\"],\n getClones: [\"GET /repos/{owner}/{repo}/traffic/clones\"],\n getCodeFrequencyStats: [\"GET /repos/{owner}/{repo}/stats/code_frequency\"],\n getCollaboratorPermissionLevel: [\"GET /repos/{owner}/{repo}/collaborators/{username}/permission\"],\n getCombinedStatusForRef: [\"GET /repos/{owner}/{repo}/commits/{ref}/status\"],\n getCommit: [\"GET /repos/{owner}/{repo}/commits/{ref}\"],\n getCommitActivityStats: [\"GET /repos/{owner}/{repo}/stats/commit_activity\"],\n getCommitComment: [\"GET /repos/{owner}/{repo}/comments/{comment_id}\"],\n getCommitSignatureProtection: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/required_signatures\"],\n getCommunityProfileMetrics: [\"GET /repos/{owner}/{repo}/community/profile\"],\n getContent: [\"GET /repos/{owner}/{repo}/contents/{path}\"],\n getContributorsStats: [\"GET /repos/{owner}/{repo}/stats/contributors\"],\n getDeployKey: [\"GET /repos/{owner}/{repo}/keys/{key_id}\"],\n getDeployment: [\"GET /repos/{owner}/{repo}/deployments/{deployment_id}\"],\n getDeploymentStatus: [\"GET /repos/{owner}/{repo}/deployments/{deployment_id}/statuses/{status_id}\"],\n getEnvironment: [\"GET /repos/{owner}/{repo}/environments/{environment_name}\"],\n getLatestPagesBuild: [\"GET /repos/{owner}/{repo}/pages/builds/latest\"],\n getLatestRelease: [\"GET /repos/{owner}/{repo}/releases/latest\"],\n getPages: [\"GET /repos/{owner}/{repo}/pages\"],\n getPagesBuild: [\"GET /repos/{owner}/{repo}/pages/builds/{build_id}\"],\n getPagesHealthCheck: [\"GET /repos/{owner}/{repo}/pages/health\"],\n getParticipationStats: [\"GET /repos/{owner}/{repo}/stats/participation\"],\n getPullRequestReviewProtection: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/required_pull_request_reviews\"],\n getPunchCardStats: [\"GET /repos/{owner}/{repo}/stats/punch_card\"],\n getReadme: [\"GET /repos/{owner}/{repo}/readme\"],\n getReadmeInDirectory: [\"GET /repos/{owner}/{repo}/readme/{dir}\"],\n getRelease: [\"GET /repos/{owner}/{repo}/releases/{release_id}\"],\n getReleaseAsset: [\"GET /repos/{owner}/{repo}/releases/assets/{asset_id}\"],\n getReleaseByTag: [\"GET /repos/{owner}/{repo}/releases/tags/{tag}\"],\n getStatusChecksProtection: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks\"],\n getTeamsWithAccessToProtectedBranch: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/teams\"],\n getTopPaths: [\"GET /repos/{owner}/{repo}/traffic/popular/paths\"],\n getTopReferrers: [\"GET /repos/{owner}/{repo}/traffic/popular/referrers\"],\n getUsersWithAccessToProtectedBranch: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/users\"],\n getViews: [\"GET /repos/{owner}/{repo}/traffic/views\"],\n getWebhook: [\"GET /repos/{owner}/{repo}/hooks/{hook_id}\"],\n getWebhookConfigForRepo: [\"GET /repos/{owner}/{repo}/hooks/{hook_id}/config\"],\n getWebhookDelivery: [\"GET /repos/{owner}/{repo}/hooks/{hook_id}/deliveries/{delivery_id}\"],\n listAutolinks: [\"GET /repos/{owner}/{repo}/autolinks\"],\n listBranches: [\"GET /repos/{owner}/{repo}/branches\"],\n listBranchesForHeadCommit: [\"GET /repos/{owner}/{repo}/commits/{commit_sha}/branches-where-head\"],\n listCollaborators: [\"GET /repos/{owner}/{repo}/collaborators\"],\n listCommentsForCommit: [\"GET /repos/{owner}/{repo}/commits/{commit_sha}/comments\"],\n listCommitCommentsForRepo: [\"GET /repos/{owner}/{repo}/comments\"],\n listCommitStatusesForRef: [\"GET /repos/{owner}/{repo}/commits/{ref}/statuses\"],\n listCommits: [\"GET /repos/{owner}/{repo}/commits\"],\n listContributors: [\"GET /repos/{owner}/{repo}/contributors\"],\n listDeployKeys: [\"GET /repos/{owner}/{repo}/keys\"],\n listDeploymentStatuses: [\"GET /repos/{owner}/{repo}/deployments/{deployment_id}/statuses\"],\n listDeployments: [\"GET /repos/{owner}/{repo}/deployments\"],\n listForAuthenticatedUser: [\"GET /user/repos\"],\n listForOrg: [\"GET /orgs/{org}/repos\"],\n listForUser: [\"GET /users/{username}/repos\"],\n listForks: [\"GET /repos/{owner}/{repo}/forks\"],\n listInvitations: [\"GET /repos/{owner}/{repo}/invitations\"],\n listInvitationsForAuthenticatedUser: [\"GET /user/repository_invitations\"],\n listLanguages: [\"GET /repos/{owner}/{repo}/languages\"],\n listPagesBuilds: [\"GET /repos/{owner}/{repo}/pages/builds\"],\n listPublic: [\"GET /repositories\"],\n listPullRequestsAssociatedWithCommit: [\"GET /repos/{owner}/{repo}/commits/{commit_sha}/pulls\"],\n listReleaseAssets: [\"GET /repos/{owner}/{repo}/releases/{release_id}/assets\"],\n listReleases: [\"GET /repos/{owner}/{repo}/releases\"],\n listTagProtection: [\"GET /repos/{owner}/{repo}/tags/protection\"],\n listTags: [\"GET /repos/{owner}/{repo}/tags\"],\n listTeams: [\"GET /repos/{owner}/{repo}/teams\"],\n listWebhookDeliveries: [\"GET /repos/{owner}/{repo}/hooks/{hook_id}/deliveries\"],\n listWebhooks: [\"GET /repos/{owner}/{repo}/hooks\"],\n merge: [\"POST /repos/{owner}/{repo}/merges\"],\n mergeUpstream: [\"POST /repos/{owner}/{repo}/merge-upstream\"],\n pingWebhook: [\"POST /repos/{owner}/{repo}/hooks/{hook_id}/pings\"],\n redeliverWebhookDelivery: [\"POST /repos/{owner}/{repo}/hooks/{hook_id}/deliveries/{delivery_id}/attempts\"],\n removeAppAccessRestrictions: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/apps\", {}, {\n mapToData: \"apps\"\n }],\n removeCollaborator: [\"DELETE /repos/{owner}/{repo}/collaborators/{username}\"],\n removeStatusCheckContexts: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks/contexts\", {}, {\n mapToData: \"contexts\"\n }],\n removeStatusCheckProtection: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks\"],\n removeTeamAccessRestrictions: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/teams\", {}, {\n mapToData: \"teams\"\n }],\n removeUserAccessRestrictions: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/users\", {}, {\n mapToData: \"users\"\n }],\n renameBranch: [\"POST /repos/{owner}/{repo}/branches/{branch}/rename\"],\n replaceAllTopics: [\"PUT /repos/{owner}/{repo}/topics\"],\n requestPagesBuild: [\"POST /repos/{owner}/{repo}/pages/builds\"],\n setAdminBranchProtection: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/enforce_admins\"],\n setAppAccessRestrictions: [\"PUT /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/apps\", {}, {\n mapToData: \"apps\"\n }],\n setStatusCheckContexts: [\"PUT /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks/contexts\", {}, {\n mapToData: \"contexts\"\n }],\n setTeamAccessRestrictions: [\"PUT /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/teams\", {}, {\n mapToData: \"teams\"\n }],\n setUserAccessRestrictions: [\"PUT /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/users\", {}, {\n mapToData: \"users\"\n }],\n testPushWebhook: [\"POST /repos/{owner}/{repo}/hooks/{hook_id}/tests\"],\n transfer: [\"POST /repos/{owner}/{repo}/transfer\"],\n update: [\"PATCH /repos/{owner}/{repo}\"],\n updateBranchProtection: [\"PUT /repos/{owner}/{repo}/branches/{branch}/protection\"],\n updateCommitComment: [\"PATCH /repos/{owner}/{repo}/comments/{comment_id}\"],\n updateInformationAboutPagesSite: [\"PUT /repos/{owner}/{repo}/pages\"],\n updateInvitation: [\"PATCH /repos/{owner}/{repo}/invitations/{invitation_id}\"],\n updatePullRequestReviewProtection: [\"PATCH /repos/{owner}/{repo}/branches/{branch}/protection/required_pull_request_reviews\"],\n updateRelease: [\"PATCH /repos/{owner}/{repo}/releases/{release_id}\"],\n updateReleaseAsset: [\"PATCH /repos/{owner}/{repo}/releases/assets/{asset_id}\"],\n updateStatusCheckPotection: [\"PATCH /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks\", {}, {\n renamed: [\"repos\", \"updateStatusCheckProtection\"]\n }],\n updateStatusCheckProtection: [\"PATCH /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks\"],\n updateWebhook: [\"PATCH /repos/{owner}/{repo}/hooks/{hook_id}\"],\n updateWebhookConfigForRepo: [\"PATCH /repos/{owner}/{repo}/hooks/{hook_id}/config\"],\n uploadReleaseAsset: [\"POST /repos/{owner}/{repo}/releases/{release_id}/assets{?name,label}\", {\n baseUrl: \"https://uploads.github.com\"\n }]\n },\n search: {\n code: [\"GET /search/code\"],\n commits: [\"GET /search/commits\"],\n issuesAndPullRequests: [\"GET /search/issues\"],\n labels: [\"GET /search/labels\"],\n repos: [\"GET /search/repositories\"],\n topics: [\"GET /search/topics\"],\n users: [\"GET /search/users\"]\n },\n secretScanning: {\n getAlert: [\"GET /repos/{owner}/{repo}/secret-scanning/alerts/{alert_number}\"],\n listAlertsForEnterprise: [\"GET /enterprises/{enterprise}/secret-scanning/alerts\"],\n listAlertsForOrg: [\"GET /orgs/{org}/secret-scanning/alerts\"],\n listAlertsForRepo: [\"GET /repos/{owner}/{repo}/secret-scanning/alerts\"],\n listLocationsForAlert: [\"GET /repos/{owner}/{repo}/secret-scanning/alerts/{alert_number}/locations\"],\n updateAlert: [\"PATCH /repos/{owner}/{repo}/secret-scanning/alerts/{alert_number}\"]\n },\n teams: {\n addOrUpdateMembershipForUserInOrg: [\"PUT /orgs/{org}/teams/{team_slug}/memberships/{username}\"],\n addOrUpdateProjectPermissionsInOrg: [\"PUT /orgs/{org}/teams/{team_slug}/projects/{project_id}\"],\n addOrUpdateRepoPermissionsInOrg: [\"PUT /orgs/{org}/teams/{team_slug}/repos/{owner}/{repo}\"],\n checkPermissionsForProjectInOrg: [\"GET /orgs/{org}/teams/{team_slug}/projects/{project_id}\"],\n checkPermissionsForRepoInOrg: [\"GET /orgs/{org}/teams/{team_slug}/repos/{owner}/{repo}\"],\n create: [\"POST /orgs/{org}/teams\"],\n createDiscussionCommentInOrg: [\"POST /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments\"],\n createDiscussionInOrg: [\"POST /orgs/{org}/teams/{team_slug}/discussions\"],\n deleteDiscussionCommentInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}\"],\n deleteDiscussionInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}\"],\n deleteInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}\"],\n getByName: [\"GET /orgs/{org}/teams/{team_slug}\"],\n getDiscussionCommentInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}\"],\n getDiscussionInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}\"],\n getMembershipForUserInOrg: [\"GET /orgs/{org}/teams/{team_slug}/memberships/{username}\"],\n list: [\"GET /orgs/{org}/teams\"],\n listChildInOrg: [\"GET /orgs/{org}/teams/{team_slug}/teams\"],\n listDiscussionCommentsInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments\"],\n listDiscussionsInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions\"],\n listForAuthenticatedUser: [\"GET /user/teams\"],\n listMembersInOrg: [\"GET /orgs/{org}/teams/{team_slug}/members\"],\n listPendingInvitationsInOrg: [\"GET /orgs/{org}/teams/{team_slug}/invitations\"],\n listProjectsInOrg: [\"GET /orgs/{org}/teams/{team_slug}/projects\"],\n listReposInOrg: [\"GET /orgs/{org}/teams/{team_slug}/repos\"],\n removeMembershipForUserInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}/memberships/{username}\"],\n removeProjectInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}/projects/{project_id}\"],\n removeRepoInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}/repos/{owner}/{repo}\"],\n updateDiscussionCommentInOrg: [\"PATCH /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}\"],\n updateDiscussionInOrg: [\"PATCH /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}\"],\n updateInOrg: [\"PATCH /orgs/{org}/teams/{team_slug}\"]\n },\n users: {\n addEmailForAuthenticated: [\"POST /user/emails\", {}, {\n renamed: [\"users\", \"addEmailForAuthenticatedUser\"]\n }],\n addEmailForAuthenticatedUser: [\"POST /user/emails\"],\n block: [\"PUT /user/blocks/{username}\"],\n checkBlocked: [\"GET /user/blocks/{username}\"],\n checkFollowingForUser: [\"GET /users/{username}/following/{target_user}\"],\n checkPersonIsFollowedByAuthenticated: [\"GET /user/following/{username}\"],\n createGpgKeyForAuthenticated: [\"POST /user/gpg_keys\", {}, {\n renamed: [\"users\", \"createGpgKeyForAuthenticatedUser\"]\n }],\n createGpgKeyForAuthenticatedUser: [\"POST /user/gpg_keys\"],\n createPublicSshKeyForAuthenticated: [\"POST /user/keys\", {}, {\n renamed: [\"users\", \"createPublicSshKeyForAuthenticatedUser\"]\n }],\n createPublicSshKeyForAuthenticatedUser: [\"POST /user/keys\"],\n deleteEmailForAuthenticated: [\"DELETE /user/emails\", {}, {\n renamed: [\"users\", \"deleteEmailForAuthenticatedUser\"]\n }],\n deleteEmailForAuthenticatedUser: [\"DELETE /user/emails\"],\n deleteGpgKeyForAuthenticated: [\"DELETE /user/gpg_keys/{gpg_key_id}\", {}, {\n renamed: [\"users\", \"deleteGpgKeyForAuthenticatedUser\"]\n }],\n deleteGpgKeyForAuthenticatedUser: [\"DELETE /user/gpg_keys/{gpg_key_id}\"],\n deletePublicSshKeyForAuthenticated: [\"DELETE /user/keys/{key_id}\", {}, {\n renamed: [\"users\", \"deletePublicSshKeyForAuthenticatedUser\"]\n }],\n deletePublicSshKeyForAuthenticatedUser: [\"DELETE /user/keys/{key_id}\"],\n follow: [\"PUT /user/following/{username}\"],\n getAuthenticated: [\"GET /user\"],\n getByUsername: [\"GET /users/{username}\"],\n getContextForUser: [\"GET /users/{username}/hovercard\"],\n getGpgKeyForAuthenticated: [\"GET /user/gpg_keys/{gpg_key_id}\", {}, {\n renamed: [\"users\", \"getGpgKeyForAuthenticatedUser\"]\n }],\n getGpgKeyForAuthenticatedUser: [\"GET /user/gpg_keys/{gpg_key_id}\"],\n getPublicSshKeyForAuthenticated: [\"GET /user/keys/{key_id}\", {}, {\n renamed: [\"users\", \"getPublicSshKeyForAuthenticatedUser\"]\n }],\n getPublicSshKeyForAuthenticatedUser: [\"GET /user/keys/{key_id}\"],\n list: [\"GET /users\"],\n listBlockedByAuthenticated: [\"GET /user/blocks\", {}, {\n renamed: [\"users\", \"listBlockedByAuthenticatedUser\"]\n }],\n listBlockedByAuthenticatedUser: [\"GET /user/blocks\"],\n listEmailsForAuthenticated: [\"GET /user/emails\", {}, {\n renamed: [\"users\", \"listEmailsForAuthenticatedUser\"]\n }],\n listEmailsForAuthenticatedUser: [\"GET /user/emails\"],\n listFollowedByAuthenticated: [\"GET /user/following\", {}, {\n renamed: [\"users\", \"listFollowedByAuthenticatedUser\"]\n }],\n listFollowedByAuthenticatedUser: [\"GET /user/following\"],\n listFollowersForAuthenticatedUser: [\"GET /user/followers\"],\n listFollowersForUser: [\"GET /users/{username}/followers\"],\n listFollowingForUser: [\"GET /users/{username}/following\"],\n listGpgKeysForAuthenticated: [\"GET /user/gpg_keys\", {}, {\n renamed: [\"users\", \"listGpgKeysForAuthenticatedUser\"]\n }],\n listGpgKeysForAuthenticatedUser: [\"GET /user/gpg_keys\"],\n listGpgKeysForUser: [\"GET /users/{username}/gpg_keys\"],\n listPublicEmailsForAuthenticated: [\"GET /user/public_emails\", {}, {\n renamed: [\"users\", \"listPublicEmailsForAuthenticatedUser\"]\n }],\n listPublicEmailsForAuthenticatedUser: [\"GET /user/public_emails\"],\n listPublicKeysForUser: [\"GET /users/{username}/keys\"],\n listPublicSshKeysForAuthenticated: [\"GET /user/keys\", {}, {\n renamed: [\"users\", \"listPublicSshKeysForAuthenticatedUser\"]\n }],\n listPublicSshKeysForAuthenticatedUser: [\"GET /user/keys\"],\n setPrimaryEmailVisibilityForAuthenticated: [\"PATCH /user/email/visibility\", {}, {\n renamed: [\"users\", \"setPrimaryEmailVisibilityForAuthenticatedUser\"]\n }],\n setPrimaryEmailVisibilityForAuthenticatedUser: [\"PATCH /user/email/visibility\"],\n unblock: [\"DELETE /user/blocks/{username}\"],\n unfollow: [\"DELETE /user/following/{username}\"],\n updateAuthenticated: [\"PATCH /user\"]\n }\n};\n\nconst VERSION = \"5.16.2\";\n\nfunction endpointsToMethods(octokit, endpointsMap) {\n const newMethods = {};\n\n for (const [scope, endpoints] of Object.entries(endpointsMap)) {\n for (const [methodName, endpoint] of Object.entries(endpoints)) {\n const [route, defaults, decorations] = endpoint;\n const [method, url] = route.split(/ /);\n const endpointDefaults = Object.assign({\n method,\n url\n }, defaults);\n\n if (!newMethods[scope]) {\n newMethods[scope] = {};\n }\n\n const scopeMethods = newMethods[scope];\n\n if (decorations) {\n scopeMethods[methodName] = decorate(octokit, scope, methodName, endpointDefaults, decorations);\n continue;\n }\n\n scopeMethods[methodName] = octokit.request.defaults(endpointDefaults);\n }\n }\n\n return newMethods;\n}\n\nfunction decorate(octokit, scope, methodName, defaults, decorations) {\n const requestWithDefaults = octokit.request.defaults(defaults);\n /* istanbul ignore next */\n\n function withDecorations(...args) {\n // @ts-ignore https://github.com/microsoft/TypeScript/issues/25488\n let options = requestWithDefaults.endpoint.merge(...args); // There are currently no other decorations than `.mapToData`\n\n if (decorations.mapToData) {\n options = Object.assign({}, options, {\n data: options[decorations.mapToData],\n [decorations.mapToData]: undefined\n });\n return requestWithDefaults(options);\n }\n\n if (decorations.renamed) {\n const [newScope, newMethodName] = decorations.renamed;\n octokit.log.warn(`octokit.${scope}.${methodName}() has been renamed to octokit.${newScope}.${newMethodName}()`);\n }\n\n if (decorations.deprecated) {\n octokit.log.warn(decorations.deprecated);\n }\n\n if (decorations.renamedParameters) {\n // @ts-ignore https://github.com/microsoft/TypeScript/issues/25488\n const options = requestWithDefaults.endpoint.merge(...args);\n\n for (const [name, alias] of Object.entries(decorations.renamedParameters)) {\n if (name in options) {\n octokit.log.warn(`\"${name}\" parameter is deprecated for \"octokit.${scope}.${methodName}()\". Use \"${alias}\" instead`);\n\n if (!(alias in options)) {\n options[alias] = options[name];\n }\n\n delete options[name];\n }\n }\n\n return requestWithDefaults(options);\n } // @ts-ignore https://github.com/microsoft/TypeScript/issues/25488\n\n\n return requestWithDefaults(...args);\n }\n\n return Object.assign(withDecorations, requestWithDefaults);\n}\n\nfunction restEndpointMethods(octokit) {\n const api = endpointsToMethods(octokit, Endpoints);\n return {\n rest: api\n };\n}\nrestEndpointMethods.VERSION = VERSION;\nfunction legacyRestEndpointMethods(octokit) {\n const api = endpointsToMethods(octokit, Endpoints);\n return _objectSpread2(_objectSpread2({}, api), {}, {\n rest: api\n });\n}\nlegacyRestEndpointMethods.VERSION = VERSION;\n\nexports.legacyRestEndpointMethods = legacyRestEndpointMethods;\nexports.restEndpointMethods = restEndpointMethods;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nfunction _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }\n\nvar deprecation = require('deprecation');\nvar once = _interopDefault(require('once'));\n\nconst logOnceCode = once(deprecation => console.warn(deprecation));\nconst logOnceHeaders = once(deprecation => console.warn(deprecation));\n/**\n * Error with extra properties to help with debugging\n */\n\nclass RequestError extends Error {\n constructor(message, statusCode, options) {\n super(message); // Maintains proper stack trace (only available on V8)\n\n /* istanbul ignore next */\n\n if (Error.captureStackTrace) {\n Error.captureStackTrace(this, this.constructor);\n }\n\n this.name = \"HttpError\";\n this.status = statusCode;\n let headers;\n\n if (\"headers\" in options && typeof options.headers !== \"undefined\") {\n headers = options.headers;\n }\n\n if (\"response\" in options) {\n this.response = options.response;\n headers = options.response.headers;\n } // redact request credentials without mutating original request options\n\n\n const requestCopy = Object.assign({}, options.request);\n\n if (options.request.headers.authorization) {\n requestCopy.headers = Object.assign({}, options.request.headers, {\n authorization: options.request.headers.authorization.replace(/ .*$/, \" [REDACTED]\")\n });\n }\n\n requestCopy.url = requestCopy.url // client_id & client_secret can be passed as URL query parameters to increase rate limit\n // see https://developer.github.com/v3/#increasing-the-unauthenticated-rate-limit-for-oauth-applications\n .replace(/\\bclient_secret=\\w+/g, \"client_secret=[REDACTED]\") // OAuth tokens can be passed as URL query parameters, although it is not recommended\n // see https://developer.github.com/v3/#oauth2-token-sent-in-a-header\n .replace(/\\baccess_token=\\w+/g, \"access_token=[REDACTED]\");\n this.request = requestCopy; // deprecations\n\n Object.defineProperty(this, \"code\", {\n get() {\n logOnceCode(new deprecation.Deprecation(\"[@octokit/request-error] `error.code` is deprecated, use `error.status`.\"));\n return statusCode;\n }\n\n });\n Object.defineProperty(this, \"headers\", {\n get() {\n logOnceHeaders(new deprecation.Deprecation(\"[@octokit/request-error] `error.headers` is deprecated, use `error.response.headers`.\"));\n return headers || {};\n }\n\n });\n }\n\n}\n\nexports.RequestError = RequestError;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nfunction _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }\n\nvar endpoint = require('@octokit/endpoint');\nvar universalUserAgent = require('universal-user-agent');\nvar isPlainObject = require('is-plain-object');\nvar nodeFetch = _interopDefault(require('node-fetch'));\nvar requestError = require('@octokit/request-error');\n\nconst VERSION = \"5.6.3\";\n\nfunction getBufferResponse(response) {\n return response.arrayBuffer();\n}\n\nfunction fetchWrapper(requestOptions) {\n const log = requestOptions.request && requestOptions.request.log ? requestOptions.request.log : console;\n\n if (isPlainObject.isPlainObject(requestOptions.body) || Array.isArray(requestOptions.body)) {\n requestOptions.body = JSON.stringify(requestOptions.body);\n }\n\n let headers = {};\n let status;\n let url;\n const fetch = requestOptions.request && requestOptions.request.fetch || nodeFetch;\n return fetch(requestOptions.url, Object.assign({\n method: requestOptions.method,\n body: requestOptions.body,\n headers: requestOptions.headers,\n redirect: requestOptions.redirect\n }, // `requestOptions.request.agent` type is incompatible\n // see https://github.com/octokit/types.ts/pull/264\n requestOptions.request)).then(async response => {\n url = response.url;\n status = response.status;\n\n for (const keyAndValue of response.headers) {\n headers[keyAndValue[0]] = keyAndValue[1];\n }\n\n if (\"deprecation\" in headers) {\n const matches = headers.link && headers.link.match(/<([^>]+)>; rel=\"deprecation\"/);\n const deprecationLink = matches && matches.pop();\n log.warn(`[@octokit/request] \"${requestOptions.method} ${requestOptions.url}\" is deprecated. It is scheduled to be removed on ${headers.sunset}${deprecationLink ? `. See ${deprecationLink}` : \"\"}`);\n }\n\n if (status === 204 || status === 205) {\n return;\n } // GitHub API returns 200 for HEAD requests\n\n\n if (requestOptions.method === \"HEAD\") {\n if (status < 400) {\n return;\n }\n\n throw new requestError.RequestError(response.statusText, status, {\n response: {\n url,\n status,\n headers,\n data: undefined\n },\n request: requestOptions\n });\n }\n\n if (status === 304) {\n throw new requestError.RequestError(\"Not modified\", status, {\n response: {\n url,\n status,\n headers,\n data: await getResponseData(response)\n },\n request: requestOptions\n });\n }\n\n if (status >= 400) {\n const data = await getResponseData(response);\n const error = new requestError.RequestError(toErrorMessage(data), status, {\n response: {\n url,\n status,\n headers,\n data\n },\n request: requestOptions\n });\n throw error;\n }\n\n return getResponseData(response);\n }).then(data => {\n return {\n status,\n url,\n headers,\n data\n };\n }).catch(error => {\n if (error instanceof requestError.RequestError) throw error;\n throw new requestError.RequestError(error.message, 500, {\n request: requestOptions\n });\n });\n}\n\nasync function getResponseData(response) {\n const contentType = response.headers.get(\"content-type\");\n\n if (/application\\/json/.test(contentType)) {\n return response.json();\n }\n\n if (!contentType || /^text\\/|charset=utf-8$/.test(contentType)) {\n return response.text();\n }\n\n return getBufferResponse(response);\n}\n\nfunction toErrorMessage(data) {\n if (typeof data === \"string\") return data; // istanbul ignore else - just in case\n\n if (\"message\" in data) {\n if (Array.isArray(data.errors)) {\n return `${data.message}: ${data.errors.map(JSON.stringify).join(\", \")}`;\n }\n\n return data.message;\n } // istanbul ignore next - just in case\n\n\n return `Unknown error: ${JSON.stringify(data)}`;\n}\n\nfunction withDefaults(oldEndpoint, newDefaults) {\n const endpoint = oldEndpoint.defaults(newDefaults);\n\n const newApi = function (route, parameters) {\n const endpointOptions = endpoint.merge(route, parameters);\n\n if (!endpointOptions.request || !endpointOptions.request.hook) {\n return fetchWrapper(endpoint.parse(endpointOptions));\n }\n\n const request = (route, parameters) => {\n return fetchWrapper(endpoint.parse(endpoint.merge(route, parameters)));\n };\n\n Object.assign(request, {\n endpoint,\n defaults: withDefaults.bind(null, endpoint)\n });\n return endpointOptions.request.hook(request, endpointOptions);\n };\n\n return Object.assign(newApi, {\n endpoint,\n defaults: withDefaults.bind(null, endpoint)\n });\n}\n\nconst request = withDefaults(endpoint.endpoint, {\n headers: {\n \"user-agent\": `octokit-request.js/${VERSION} ${universalUserAgent.getUserAgent()}`\n }\n});\n\nexports.request = request;\n//# sourceMappingURL=index.js.map\n","\"use strict\";\n/* eslint-disable */\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Signature = exports.Envelope = void 0;\nfunction createBaseEnvelope() {\n return { payload: Buffer.alloc(0), payloadType: \"\", signatures: [] };\n}\nexports.Envelope = {\n fromJSON(object) {\n return {\n payload: isSet(object.payload) ? Buffer.from(bytesFromBase64(object.payload)) : Buffer.alloc(0),\n payloadType: isSet(object.payloadType) ? String(object.payloadType) : \"\",\n signatures: Array.isArray(object?.signatures) ? object.signatures.map((e) => exports.Signature.fromJSON(e)) : [],\n };\n },\n toJSON(message) {\n const obj = {};\n message.payload !== undefined &&\n (obj.payload = base64FromBytes(message.payload !== undefined ? message.payload : Buffer.alloc(0)));\n message.payloadType !== undefined && (obj.payloadType = message.payloadType);\n if (message.signatures) {\n obj.signatures = message.signatures.map((e) => e ? exports.Signature.toJSON(e) : undefined);\n }\n else {\n obj.signatures = [];\n }\n return obj;\n },\n};\nfunction createBaseSignature() {\n return { sig: Buffer.alloc(0), keyid: \"\" };\n}\nexports.Signature = {\n fromJSON(object) {\n return {\n sig: isSet(object.sig) ? Buffer.from(bytesFromBase64(object.sig)) : Buffer.alloc(0),\n keyid: isSet(object.keyid) ? String(object.keyid) : \"\",\n };\n },\n toJSON(message) {\n const obj = {};\n message.sig !== undefined && (obj.sig = base64FromBytes(message.sig !== undefined ? message.sig : Buffer.alloc(0)));\n message.keyid !== undefined && (obj.keyid = message.keyid);\n return obj;\n },\n};\nvar globalThis = (() => {\n if (typeof globalThis !== \"undefined\") {\n return globalThis;\n }\n if (typeof self !== \"undefined\") {\n return self;\n }\n if (typeof window !== \"undefined\") {\n return window;\n }\n if (typeof global !== \"undefined\") {\n return global;\n }\n throw \"Unable to locate global object\";\n})();\nfunction bytesFromBase64(b64) {\n if (globalThis.Buffer) {\n return Uint8Array.from(globalThis.Buffer.from(b64, \"base64\"));\n }\n else {\n const bin = globalThis.atob(b64);\n const arr = new Uint8Array(bin.length);\n for (let i = 0; i < bin.length; ++i) {\n arr[i] = bin.charCodeAt(i);\n }\n return arr;\n }\n}\nfunction base64FromBytes(arr) {\n if (globalThis.Buffer) {\n return globalThis.Buffer.from(arr).toString(\"base64\");\n }\n else {\n const bin = [];\n arr.forEach((byte) => {\n bin.push(String.fromCharCode(byte));\n });\n return globalThis.btoa(bin.join(\"\"));\n }\n}\nfunction isSet(value) {\n return value !== null && value !== undefined;\n}\n","\"use strict\";\n/* eslint-disable */\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Timestamp = void 0;\nfunction createBaseTimestamp() {\n return { seconds: \"0\", nanos: 0 };\n}\nexports.Timestamp = {\n fromJSON(object) {\n return {\n seconds: isSet(object.seconds) ? String(object.seconds) : \"0\",\n nanos: isSet(object.nanos) ? Number(object.nanos) : 0,\n };\n },\n toJSON(message) {\n const obj = {};\n message.seconds !== undefined && (obj.seconds = message.seconds);\n message.nanos !== undefined && (obj.nanos = Math.round(message.nanos));\n return obj;\n },\n};\nfunction isSet(value) {\n return value !== null && value !== undefined;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Bundle = exports.VerificationMaterial = exports.TimestampVerificationData = void 0;\n/* eslint-disable */\nconst envelope_1 = require(\"./envelope\");\nconst sigstore_common_1 = require(\"./sigstore_common\");\nconst sigstore_rekor_1 = require(\"./sigstore_rekor\");\nfunction createBaseTimestampVerificationData() {\n return { rfc3161Timestamps: [] };\n}\nexports.TimestampVerificationData = {\n fromJSON(object) {\n return {\n rfc3161Timestamps: Array.isArray(object?.rfc3161Timestamps)\n ? object.rfc3161Timestamps.map((e) => sigstore_common_1.RFC3161SignedTimestamp.fromJSON(e))\n : [],\n };\n },\n toJSON(message) {\n const obj = {};\n if (message.rfc3161Timestamps) {\n obj.rfc3161Timestamps = message.rfc3161Timestamps.map((e) => e ? sigstore_common_1.RFC3161SignedTimestamp.toJSON(e) : undefined);\n }\n else {\n obj.rfc3161Timestamps = [];\n }\n return obj;\n },\n};\nfunction createBaseVerificationMaterial() {\n return { content: undefined, tlogEntries: [], timestampVerificationData: undefined };\n}\nexports.VerificationMaterial = {\n fromJSON(object) {\n return {\n content: isSet(object.publicKey)\n ? { $case: \"publicKey\", publicKey: sigstore_common_1.PublicKeyIdentifier.fromJSON(object.publicKey) }\n : isSet(object.x509CertificateChain)\n ? {\n $case: \"x509CertificateChain\",\n x509CertificateChain: sigstore_common_1.X509CertificateChain.fromJSON(object.x509CertificateChain),\n }\n : undefined,\n tlogEntries: Array.isArray(object?.tlogEntries)\n ? object.tlogEntries.map((e) => sigstore_rekor_1.TransparencyLogEntry.fromJSON(e))\n : [],\n timestampVerificationData: isSet(object.timestampVerificationData)\n ? exports.TimestampVerificationData.fromJSON(object.timestampVerificationData)\n : undefined,\n };\n },\n toJSON(message) {\n const obj = {};\n message.content?.$case === \"publicKey\" &&\n (obj.publicKey = message.content?.publicKey ? sigstore_common_1.PublicKeyIdentifier.toJSON(message.content?.publicKey) : undefined);\n message.content?.$case === \"x509CertificateChain\" &&\n (obj.x509CertificateChain = message.content?.x509CertificateChain\n ? sigstore_common_1.X509CertificateChain.toJSON(message.content?.x509CertificateChain)\n : undefined);\n if (message.tlogEntries) {\n obj.tlogEntries = message.tlogEntries.map((e) => e ? sigstore_rekor_1.TransparencyLogEntry.toJSON(e) : undefined);\n }\n else {\n obj.tlogEntries = [];\n }\n message.timestampVerificationData !== undefined &&\n (obj.timestampVerificationData = message.timestampVerificationData\n ? exports.TimestampVerificationData.toJSON(message.timestampVerificationData)\n : undefined);\n return obj;\n },\n};\nfunction createBaseBundle() {\n return { mediaType: \"\", verificationMaterial: undefined, content: undefined };\n}\nexports.Bundle = {\n fromJSON(object) {\n return {\n mediaType: isSet(object.mediaType) ? String(object.mediaType) : \"\",\n verificationMaterial: isSet(object.verificationMaterial)\n ? exports.VerificationMaterial.fromJSON(object.verificationMaterial)\n : undefined,\n content: isSet(object.messageSignature)\n ? { $case: \"messageSignature\", messageSignature: sigstore_common_1.MessageSignature.fromJSON(object.messageSignature) }\n : isSet(object.dsseEnvelope)\n ? { $case: \"dsseEnvelope\", dsseEnvelope: envelope_1.Envelope.fromJSON(object.dsseEnvelope) }\n : undefined,\n };\n },\n toJSON(message) {\n const obj = {};\n message.mediaType !== undefined && (obj.mediaType = message.mediaType);\n message.verificationMaterial !== undefined && (obj.verificationMaterial = message.verificationMaterial\n ? exports.VerificationMaterial.toJSON(message.verificationMaterial)\n : undefined);\n message.content?.$case === \"messageSignature\" && (obj.messageSignature = message.content?.messageSignature\n ? sigstore_common_1.MessageSignature.toJSON(message.content?.messageSignature)\n : undefined);\n message.content?.$case === \"dsseEnvelope\" &&\n (obj.dsseEnvelope = message.content?.dsseEnvelope ? envelope_1.Envelope.toJSON(message.content?.dsseEnvelope) : undefined);\n return obj;\n },\n};\nfunction isSet(value) {\n return value !== null && value !== undefined;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TimeRange = exports.X509CertificateChain = exports.SubjectAlternativeName = exports.X509Certificate = exports.DistinguishedName = exports.ObjectIdentifierValuePair = exports.ObjectIdentifier = exports.PublicKeyIdentifier = exports.PublicKey = exports.RFC3161SignedTimestamp = exports.LogId = exports.MessageSignature = exports.HashOutput = exports.subjectAlternativeNameTypeToJSON = exports.subjectAlternativeNameTypeFromJSON = exports.SubjectAlternativeNameType = exports.publicKeyDetailsToJSON = exports.publicKeyDetailsFromJSON = exports.PublicKeyDetails = exports.hashAlgorithmToJSON = exports.hashAlgorithmFromJSON = exports.HashAlgorithm = void 0;\n/* eslint-disable */\nconst timestamp_1 = require(\"./google/protobuf/timestamp\");\n/**\n * Only a subset of the secure hash standard algorithms are supported.\n * See for more\n * details.\n * UNSPECIFIED SHOULD not be used, primary reason for inclusion is to force\n * any proto JSON serialization to emit the used hash algorithm, as default\n * option is to *omit* the default value of an enum (which is the first\n * value, represented by '0'.\n */\nvar HashAlgorithm;\n(function (HashAlgorithm) {\n HashAlgorithm[HashAlgorithm[\"HASH_ALGORITHM_UNSPECIFIED\"] = 0] = \"HASH_ALGORITHM_UNSPECIFIED\";\n HashAlgorithm[HashAlgorithm[\"SHA2_256\"] = 1] = \"SHA2_256\";\n})(HashAlgorithm = exports.HashAlgorithm || (exports.HashAlgorithm = {}));\nfunction hashAlgorithmFromJSON(object) {\n switch (object) {\n case 0:\n case \"HASH_ALGORITHM_UNSPECIFIED\":\n return HashAlgorithm.HASH_ALGORITHM_UNSPECIFIED;\n case 1:\n case \"SHA2_256\":\n return HashAlgorithm.SHA2_256;\n default:\n throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum HashAlgorithm\");\n }\n}\nexports.hashAlgorithmFromJSON = hashAlgorithmFromJSON;\nfunction hashAlgorithmToJSON(object) {\n switch (object) {\n case HashAlgorithm.HASH_ALGORITHM_UNSPECIFIED:\n return \"HASH_ALGORITHM_UNSPECIFIED\";\n case HashAlgorithm.SHA2_256:\n return \"SHA2_256\";\n default:\n throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum HashAlgorithm\");\n }\n}\nexports.hashAlgorithmToJSON = hashAlgorithmToJSON;\n/**\n * Details of a specific public key, capturing the the key encoding method,\n * and signature algorithm.\n * To avoid the possibility of contradicting formats such as PKCS1 with\n * ED25519 the valid permutations are listed as a linear set instead of a\n * cartesian set (i.e one combined variable instead of two, one for encoding\n * and one for the signature algorithm).\n */\nvar PublicKeyDetails;\n(function (PublicKeyDetails) {\n PublicKeyDetails[PublicKeyDetails[\"PUBLIC_KEY_DETAILS_UNSPECIFIED\"] = 0] = \"PUBLIC_KEY_DETAILS_UNSPECIFIED\";\n /** PKCS1_RSA_PKCS1V5 - RSA */\n PublicKeyDetails[PublicKeyDetails[\"PKCS1_RSA_PKCS1V5\"] = 1] = \"PKCS1_RSA_PKCS1V5\";\n /** PKCS1_RSA_PSS - See RFC8017 */\n PublicKeyDetails[PublicKeyDetails[\"PKCS1_RSA_PSS\"] = 2] = \"PKCS1_RSA_PSS\";\n PublicKeyDetails[PublicKeyDetails[\"PKIX_RSA_PKCS1V5\"] = 3] = \"PKIX_RSA_PKCS1V5\";\n PublicKeyDetails[PublicKeyDetails[\"PKIX_RSA_PSS\"] = 4] = \"PKIX_RSA_PSS\";\n /** PKIX_ECDSA_P256_SHA_256 - ECDSA */\n PublicKeyDetails[PublicKeyDetails[\"PKIX_ECDSA_P256_SHA_256\"] = 5] = \"PKIX_ECDSA_P256_SHA_256\";\n /** PKIX_ECDSA_P256_HMAC_SHA_256 - See RFC6979 */\n PublicKeyDetails[PublicKeyDetails[\"PKIX_ECDSA_P256_HMAC_SHA_256\"] = 6] = \"PKIX_ECDSA_P256_HMAC_SHA_256\";\n /** PKIX_ED25519 - Ed 25519 */\n PublicKeyDetails[PublicKeyDetails[\"PKIX_ED25519\"] = 7] = \"PKIX_ED25519\";\n})(PublicKeyDetails = exports.PublicKeyDetails || (exports.PublicKeyDetails = {}));\nfunction publicKeyDetailsFromJSON(object) {\n switch (object) {\n case 0:\n case \"PUBLIC_KEY_DETAILS_UNSPECIFIED\":\n return PublicKeyDetails.PUBLIC_KEY_DETAILS_UNSPECIFIED;\n case 1:\n case \"PKCS1_RSA_PKCS1V5\":\n return PublicKeyDetails.PKCS1_RSA_PKCS1V5;\n case 2:\n case \"PKCS1_RSA_PSS\":\n return PublicKeyDetails.PKCS1_RSA_PSS;\n case 3:\n case \"PKIX_RSA_PKCS1V5\":\n return PublicKeyDetails.PKIX_RSA_PKCS1V5;\n case 4:\n case \"PKIX_RSA_PSS\":\n return PublicKeyDetails.PKIX_RSA_PSS;\n case 5:\n case \"PKIX_ECDSA_P256_SHA_256\":\n return PublicKeyDetails.PKIX_ECDSA_P256_SHA_256;\n case 6:\n case \"PKIX_ECDSA_P256_HMAC_SHA_256\":\n return PublicKeyDetails.PKIX_ECDSA_P256_HMAC_SHA_256;\n case 7:\n case \"PKIX_ED25519\":\n return PublicKeyDetails.PKIX_ED25519;\n default:\n throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum PublicKeyDetails\");\n }\n}\nexports.publicKeyDetailsFromJSON = publicKeyDetailsFromJSON;\nfunction publicKeyDetailsToJSON(object) {\n switch (object) {\n case PublicKeyDetails.PUBLIC_KEY_DETAILS_UNSPECIFIED:\n return \"PUBLIC_KEY_DETAILS_UNSPECIFIED\";\n case PublicKeyDetails.PKCS1_RSA_PKCS1V5:\n return \"PKCS1_RSA_PKCS1V5\";\n case PublicKeyDetails.PKCS1_RSA_PSS:\n return \"PKCS1_RSA_PSS\";\n case PublicKeyDetails.PKIX_RSA_PKCS1V5:\n return \"PKIX_RSA_PKCS1V5\";\n case PublicKeyDetails.PKIX_RSA_PSS:\n return \"PKIX_RSA_PSS\";\n case PublicKeyDetails.PKIX_ECDSA_P256_SHA_256:\n return \"PKIX_ECDSA_P256_SHA_256\";\n case PublicKeyDetails.PKIX_ECDSA_P256_HMAC_SHA_256:\n return \"PKIX_ECDSA_P256_HMAC_SHA_256\";\n case PublicKeyDetails.PKIX_ED25519:\n return \"PKIX_ED25519\";\n default:\n throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum PublicKeyDetails\");\n }\n}\nexports.publicKeyDetailsToJSON = publicKeyDetailsToJSON;\nvar SubjectAlternativeNameType;\n(function (SubjectAlternativeNameType) {\n SubjectAlternativeNameType[SubjectAlternativeNameType[\"SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED\"] = 0] = \"SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED\";\n SubjectAlternativeNameType[SubjectAlternativeNameType[\"EMAIL\"] = 1] = \"EMAIL\";\n SubjectAlternativeNameType[SubjectAlternativeNameType[\"URI\"] = 2] = \"URI\";\n /**\n * OTHER_NAME - OID 1.3.6.1.4.1.57264.1.7\n * See https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726417--othername-san\n * for more details.\n */\n SubjectAlternativeNameType[SubjectAlternativeNameType[\"OTHER_NAME\"] = 3] = \"OTHER_NAME\";\n})(SubjectAlternativeNameType = exports.SubjectAlternativeNameType || (exports.SubjectAlternativeNameType = {}));\nfunction subjectAlternativeNameTypeFromJSON(object) {\n switch (object) {\n case 0:\n case \"SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED\":\n return SubjectAlternativeNameType.SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED;\n case 1:\n case \"EMAIL\":\n return SubjectAlternativeNameType.EMAIL;\n case 2:\n case \"URI\":\n return SubjectAlternativeNameType.URI;\n case 3:\n case \"OTHER_NAME\":\n return SubjectAlternativeNameType.OTHER_NAME;\n default:\n throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum SubjectAlternativeNameType\");\n }\n}\nexports.subjectAlternativeNameTypeFromJSON = subjectAlternativeNameTypeFromJSON;\nfunction subjectAlternativeNameTypeToJSON(object) {\n switch (object) {\n case SubjectAlternativeNameType.SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED:\n return \"SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED\";\n case SubjectAlternativeNameType.EMAIL:\n return \"EMAIL\";\n case SubjectAlternativeNameType.URI:\n return \"URI\";\n case SubjectAlternativeNameType.OTHER_NAME:\n return \"OTHER_NAME\";\n default:\n throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum SubjectAlternativeNameType\");\n }\n}\nexports.subjectAlternativeNameTypeToJSON = subjectAlternativeNameTypeToJSON;\nfunction createBaseHashOutput() {\n return { algorithm: 0, digest: Buffer.alloc(0) };\n}\nexports.HashOutput = {\n fromJSON(object) {\n return {\n algorithm: isSet(object.algorithm) ? hashAlgorithmFromJSON(object.algorithm) : 0,\n digest: isSet(object.digest) ? Buffer.from(bytesFromBase64(object.digest)) : Buffer.alloc(0),\n };\n },\n toJSON(message) {\n const obj = {};\n message.algorithm !== undefined && (obj.algorithm = hashAlgorithmToJSON(message.algorithm));\n message.digest !== undefined &&\n (obj.digest = base64FromBytes(message.digest !== undefined ? message.digest : Buffer.alloc(0)));\n return obj;\n },\n};\nfunction createBaseMessageSignature() {\n return { messageDigest: undefined, signature: Buffer.alloc(0) };\n}\nexports.MessageSignature = {\n fromJSON(object) {\n return {\n messageDigest: isSet(object.messageDigest) ? exports.HashOutput.fromJSON(object.messageDigest) : undefined,\n signature: isSet(object.signature) ? Buffer.from(bytesFromBase64(object.signature)) : Buffer.alloc(0),\n };\n },\n toJSON(message) {\n const obj = {};\n message.messageDigest !== undefined &&\n (obj.messageDigest = message.messageDigest ? exports.HashOutput.toJSON(message.messageDigest) : undefined);\n message.signature !== undefined &&\n (obj.signature = base64FromBytes(message.signature !== undefined ? message.signature : Buffer.alloc(0)));\n return obj;\n },\n};\nfunction createBaseLogId() {\n return { keyId: Buffer.alloc(0) };\n}\nexports.LogId = {\n fromJSON(object) {\n return { keyId: isSet(object.keyId) ? Buffer.from(bytesFromBase64(object.keyId)) : Buffer.alloc(0) };\n },\n toJSON(message) {\n const obj = {};\n message.keyId !== undefined &&\n (obj.keyId = base64FromBytes(message.keyId !== undefined ? message.keyId : Buffer.alloc(0)));\n return obj;\n },\n};\nfunction createBaseRFC3161SignedTimestamp() {\n return { signedTimestamp: Buffer.alloc(0) };\n}\nexports.RFC3161SignedTimestamp = {\n fromJSON(object) {\n return {\n signedTimestamp: isSet(object.signedTimestamp)\n ? Buffer.from(bytesFromBase64(object.signedTimestamp))\n : Buffer.alloc(0),\n };\n },\n toJSON(message) {\n const obj = {};\n message.signedTimestamp !== undefined &&\n (obj.signedTimestamp = base64FromBytes(message.signedTimestamp !== undefined ? message.signedTimestamp : Buffer.alloc(0)));\n return obj;\n },\n};\nfunction createBasePublicKey() {\n return { rawBytes: undefined, keyDetails: 0, validFor: undefined };\n}\nexports.PublicKey = {\n fromJSON(object) {\n return {\n rawBytes: isSet(object.rawBytes) ? Buffer.from(bytesFromBase64(object.rawBytes)) : undefined,\n keyDetails: isSet(object.keyDetails) ? publicKeyDetailsFromJSON(object.keyDetails) : 0,\n validFor: isSet(object.validFor) ? exports.TimeRange.fromJSON(object.validFor) : undefined,\n };\n },\n toJSON(message) {\n const obj = {};\n message.rawBytes !== undefined &&\n (obj.rawBytes = message.rawBytes !== undefined ? base64FromBytes(message.rawBytes) : undefined);\n message.keyDetails !== undefined && (obj.keyDetails = publicKeyDetailsToJSON(message.keyDetails));\n message.validFor !== undefined &&\n (obj.validFor = message.validFor ? exports.TimeRange.toJSON(message.validFor) : undefined);\n return obj;\n },\n};\nfunction createBasePublicKeyIdentifier() {\n return { hint: \"\" };\n}\nexports.PublicKeyIdentifier = {\n fromJSON(object) {\n return { hint: isSet(object.hint) ? String(object.hint) : \"\" };\n },\n toJSON(message) {\n const obj = {};\n message.hint !== undefined && (obj.hint = message.hint);\n return obj;\n },\n};\nfunction createBaseObjectIdentifier() {\n return { id: [] };\n}\nexports.ObjectIdentifier = {\n fromJSON(object) {\n return { id: Array.isArray(object?.id) ? object.id.map((e) => Number(e)) : [] };\n },\n toJSON(message) {\n const obj = {};\n if (message.id) {\n obj.id = message.id.map((e) => Math.round(e));\n }\n else {\n obj.id = [];\n }\n return obj;\n },\n};\nfunction createBaseObjectIdentifierValuePair() {\n return { oid: undefined, value: Buffer.alloc(0) };\n}\nexports.ObjectIdentifierValuePair = {\n fromJSON(object) {\n return {\n oid: isSet(object.oid) ? exports.ObjectIdentifier.fromJSON(object.oid) : undefined,\n value: isSet(object.value) ? Buffer.from(bytesFromBase64(object.value)) : Buffer.alloc(0),\n };\n },\n toJSON(message) {\n const obj = {};\n message.oid !== undefined && (obj.oid = message.oid ? exports.ObjectIdentifier.toJSON(message.oid) : undefined);\n message.value !== undefined &&\n (obj.value = base64FromBytes(message.value !== undefined ? message.value : Buffer.alloc(0)));\n return obj;\n },\n};\nfunction createBaseDistinguishedName() {\n return { organization: \"\", commonName: \"\" };\n}\nexports.DistinguishedName = {\n fromJSON(object) {\n return {\n organization: isSet(object.organization) ? String(object.organization) : \"\",\n commonName: isSet(object.commonName) ? String(object.commonName) : \"\",\n };\n },\n toJSON(message) {\n const obj = {};\n message.organization !== undefined && (obj.organization = message.organization);\n message.commonName !== undefined && (obj.commonName = message.commonName);\n return obj;\n },\n};\nfunction createBaseX509Certificate() {\n return { rawBytes: Buffer.alloc(0) };\n}\nexports.X509Certificate = {\n fromJSON(object) {\n return { rawBytes: isSet(object.rawBytes) ? Buffer.from(bytesFromBase64(object.rawBytes)) : Buffer.alloc(0) };\n },\n toJSON(message) {\n const obj = {};\n message.rawBytes !== undefined &&\n (obj.rawBytes = base64FromBytes(message.rawBytes !== undefined ? message.rawBytes : Buffer.alloc(0)));\n return obj;\n },\n};\nfunction createBaseSubjectAlternativeName() {\n return { type: 0, identity: undefined };\n}\nexports.SubjectAlternativeName = {\n fromJSON(object) {\n return {\n type: isSet(object.type) ? subjectAlternativeNameTypeFromJSON(object.type) : 0,\n identity: isSet(object.regexp)\n ? { $case: \"regexp\", regexp: String(object.regexp) }\n : isSet(object.value)\n ? { $case: \"value\", value: String(object.value) }\n : undefined,\n };\n },\n toJSON(message) {\n const obj = {};\n message.type !== undefined && (obj.type = subjectAlternativeNameTypeToJSON(message.type));\n message.identity?.$case === \"regexp\" && (obj.regexp = message.identity?.regexp);\n message.identity?.$case === \"value\" && (obj.value = message.identity?.value);\n return obj;\n },\n};\nfunction createBaseX509CertificateChain() {\n return { certificates: [] };\n}\nexports.X509CertificateChain = {\n fromJSON(object) {\n return {\n certificates: Array.isArray(object?.certificates)\n ? object.certificates.map((e) => exports.X509Certificate.fromJSON(e))\n : [],\n };\n },\n toJSON(message) {\n const obj = {};\n if (message.certificates) {\n obj.certificates = message.certificates.map((e) => e ? exports.X509Certificate.toJSON(e) : undefined);\n }\n else {\n obj.certificates = [];\n }\n return obj;\n },\n};\nfunction createBaseTimeRange() {\n return { start: undefined, end: undefined };\n}\nexports.TimeRange = {\n fromJSON(object) {\n return {\n start: isSet(object.start) ? fromJsonTimestamp(object.start) : undefined,\n end: isSet(object.end) ? fromJsonTimestamp(object.end) : undefined,\n };\n },\n toJSON(message) {\n const obj = {};\n message.start !== undefined && (obj.start = message.start.toISOString());\n message.end !== undefined && (obj.end = message.end.toISOString());\n return obj;\n },\n};\nvar globalThis = (() => {\n if (typeof globalThis !== \"undefined\") {\n return globalThis;\n }\n if (typeof self !== \"undefined\") {\n return self;\n }\n if (typeof window !== \"undefined\") {\n return window;\n }\n if (typeof global !== \"undefined\") {\n return global;\n }\n throw \"Unable to locate global object\";\n})();\nfunction bytesFromBase64(b64) {\n if (globalThis.Buffer) {\n return Uint8Array.from(globalThis.Buffer.from(b64, \"base64\"));\n }\n else {\n const bin = globalThis.atob(b64);\n const arr = new Uint8Array(bin.length);\n for (let i = 0; i < bin.length; ++i) {\n arr[i] = bin.charCodeAt(i);\n }\n return arr;\n }\n}\nfunction base64FromBytes(arr) {\n if (globalThis.Buffer) {\n return globalThis.Buffer.from(arr).toString(\"base64\");\n }\n else {\n const bin = [];\n arr.forEach((byte) => {\n bin.push(String.fromCharCode(byte));\n });\n return globalThis.btoa(bin.join(\"\"));\n }\n}\nfunction fromTimestamp(t) {\n let millis = Number(t.seconds) * 1000;\n millis += t.nanos / 1000000;\n return new Date(millis);\n}\nfunction fromJsonTimestamp(o) {\n if (o instanceof Date) {\n return o;\n }\n else if (typeof o === \"string\") {\n return new Date(o);\n }\n else {\n return fromTimestamp(timestamp_1.Timestamp.fromJSON(o));\n }\n}\nfunction isSet(value) {\n return value !== null && value !== undefined;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TransparencyLogEntry = exports.InclusionPromise = exports.InclusionProof = exports.Checkpoint = exports.KindVersion = void 0;\n/* eslint-disable */\nconst sigstore_common_1 = require(\"./sigstore_common\");\nfunction createBaseKindVersion() {\n return { kind: \"\", version: \"\" };\n}\nexports.KindVersion = {\n fromJSON(object) {\n return {\n kind: isSet(object.kind) ? String(object.kind) : \"\",\n version: isSet(object.version) ? String(object.version) : \"\",\n };\n },\n toJSON(message) {\n const obj = {};\n message.kind !== undefined && (obj.kind = message.kind);\n message.version !== undefined && (obj.version = message.version);\n return obj;\n },\n};\nfunction createBaseCheckpoint() {\n return { envelope: \"\" };\n}\nexports.Checkpoint = {\n fromJSON(object) {\n return { envelope: isSet(object.envelope) ? String(object.envelope) : \"\" };\n },\n toJSON(message) {\n const obj = {};\n message.envelope !== undefined && (obj.envelope = message.envelope);\n return obj;\n },\n};\nfunction createBaseInclusionProof() {\n return { logIndex: \"0\", rootHash: Buffer.alloc(0), treeSize: \"0\", hashes: [], checkpoint: undefined };\n}\nexports.InclusionProof = {\n fromJSON(object) {\n return {\n logIndex: isSet(object.logIndex) ? String(object.logIndex) : \"0\",\n rootHash: isSet(object.rootHash) ? Buffer.from(bytesFromBase64(object.rootHash)) : Buffer.alloc(0),\n treeSize: isSet(object.treeSize) ? String(object.treeSize) : \"0\",\n hashes: Array.isArray(object?.hashes) ? object.hashes.map((e) => Buffer.from(bytesFromBase64(e))) : [],\n checkpoint: isSet(object.checkpoint) ? exports.Checkpoint.fromJSON(object.checkpoint) : undefined,\n };\n },\n toJSON(message) {\n const obj = {};\n message.logIndex !== undefined && (obj.logIndex = message.logIndex);\n message.rootHash !== undefined &&\n (obj.rootHash = base64FromBytes(message.rootHash !== undefined ? message.rootHash : Buffer.alloc(0)));\n message.treeSize !== undefined && (obj.treeSize = message.treeSize);\n if (message.hashes) {\n obj.hashes = message.hashes.map((e) => base64FromBytes(e !== undefined ? e : Buffer.alloc(0)));\n }\n else {\n obj.hashes = [];\n }\n message.checkpoint !== undefined &&\n (obj.checkpoint = message.checkpoint ? exports.Checkpoint.toJSON(message.checkpoint) : undefined);\n return obj;\n },\n};\nfunction createBaseInclusionPromise() {\n return { signedEntryTimestamp: Buffer.alloc(0) };\n}\nexports.InclusionPromise = {\n fromJSON(object) {\n return {\n signedEntryTimestamp: isSet(object.signedEntryTimestamp)\n ? Buffer.from(bytesFromBase64(object.signedEntryTimestamp))\n : Buffer.alloc(0),\n };\n },\n toJSON(message) {\n const obj = {};\n message.signedEntryTimestamp !== undefined &&\n (obj.signedEntryTimestamp = base64FromBytes(message.signedEntryTimestamp !== undefined ? message.signedEntryTimestamp : Buffer.alloc(0)));\n return obj;\n },\n};\nfunction createBaseTransparencyLogEntry() {\n return {\n logIndex: \"0\",\n logId: undefined,\n kindVersion: undefined,\n integratedTime: \"0\",\n inclusionPromise: undefined,\n inclusionProof: undefined,\n canonicalizedBody: Buffer.alloc(0),\n };\n}\nexports.TransparencyLogEntry = {\n fromJSON(object) {\n return {\n logIndex: isSet(object.logIndex) ? String(object.logIndex) : \"0\",\n logId: isSet(object.logId) ? sigstore_common_1.LogId.fromJSON(object.logId) : undefined,\n kindVersion: isSet(object.kindVersion) ? exports.KindVersion.fromJSON(object.kindVersion) : undefined,\n integratedTime: isSet(object.integratedTime) ? String(object.integratedTime) : \"0\",\n inclusionPromise: isSet(object.inclusionPromise) ? exports.InclusionPromise.fromJSON(object.inclusionPromise) : undefined,\n inclusionProof: isSet(object.inclusionProof) ? exports.InclusionProof.fromJSON(object.inclusionProof) : undefined,\n canonicalizedBody: isSet(object.canonicalizedBody)\n ? Buffer.from(bytesFromBase64(object.canonicalizedBody))\n : Buffer.alloc(0),\n };\n },\n toJSON(message) {\n const obj = {};\n message.logIndex !== undefined && (obj.logIndex = message.logIndex);\n message.logId !== undefined && (obj.logId = message.logId ? sigstore_common_1.LogId.toJSON(message.logId) : undefined);\n message.kindVersion !== undefined &&\n (obj.kindVersion = message.kindVersion ? exports.KindVersion.toJSON(message.kindVersion) : undefined);\n message.integratedTime !== undefined && (obj.integratedTime = message.integratedTime);\n message.inclusionPromise !== undefined &&\n (obj.inclusionPromise = message.inclusionPromise ? exports.InclusionPromise.toJSON(message.inclusionPromise) : undefined);\n message.inclusionProof !== undefined &&\n (obj.inclusionProof = message.inclusionProof ? exports.InclusionProof.toJSON(message.inclusionProof) : undefined);\n message.canonicalizedBody !== undefined &&\n (obj.canonicalizedBody = base64FromBytes(message.canonicalizedBody !== undefined ? message.canonicalizedBody : Buffer.alloc(0)));\n return obj;\n },\n};\nvar globalThis = (() => {\n if (typeof globalThis !== \"undefined\") {\n return globalThis;\n }\n if (typeof self !== \"undefined\") {\n return self;\n }\n if (typeof window !== \"undefined\") {\n return window;\n }\n if (typeof global !== \"undefined\") {\n return global;\n }\n throw \"Unable to locate global object\";\n})();\nfunction bytesFromBase64(b64) {\n if (globalThis.Buffer) {\n return Uint8Array.from(globalThis.Buffer.from(b64, \"base64\"));\n }\n else {\n const bin = globalThis.atob(b64);\n const arr = new Uint8Array(bin.length);\n for (let i = 0; i < bin.length; ++i) {\n arr[i] = bin.charCodeAt(i);\n }\n return arr;\n }\n}\nfunction base64FromBytes(arr) {\n if (globalThis.Buffer) {\n return globalThis.Buffer.from(arr).toString(\"base64\");\n }\n else {\n const bin = [];\n arr.forEach((byte) => {\n bin.push(String.fromCharCode(byte));\n });\n return globalThis.btoa(bin.join(\"\"));\n }\n}\nfunction isSet(value) {\n return value !== null && value !== undefined;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TrustedRoot = exports.CertificateAuthority = exports.TransparencyLogInstance = void 0;\n/* eslint-disable */\nconst sigstore_common_1 = require(\"./sigstore_common\");\nfunction createBaseTransparencyLogInstance() {\n return { baseUrl: \"\", hashAlgorithm: 0, publicKey: undefined, logId: undefined };\n}\nexports.TransparencyLogInstance = {\n fromJSON(object) {\n return {\n baseUrl: isSet(object.baseUrl) ? String(object.baseUrl) : \"\",\n hashAlgorithm: isSet(object.hashAlgorithm) ? (0, sigstore_common_1.hashAlgorithmFromJSON)(object.hashAlgorithm) : 0,\n publicKey: isSet(object.publicKey) ? sigstore_common_1.PublicKey.fromJSON(object.publicKey) : undefined,\n logId: isSet(object.logId) ? sigstore_common_1.LogId.fromJSON(object.logId) : undefined,\n };\n },\n toJSON(message) {\n const obj = {};\n message.baseUrl !== undefined && (obj.baseUrl = message.baseUrl);\n message.hashAlgorithm !== undefined && (obj.hashAlgorithm = (0, sigstore_common_1.hashAlgorithmToJSON)(message.hashAlgorithm));\n message.publicKey !== undefined &&\n (obj.publicKey = message.publicKey ? sigstore_common_1.PublicKey.toJSON(message.publicKey) : undefined);\n message.logId !== undefined && (obj.logId = message.logId ? sigstore_common_1.LogId.toJSON(message.logId) : undefined);\n return obj;\n },\n};\nfunction createBaseCertificateAuthority() {\n return { subject: undefined, uri: \"\", certChain: undefined, validFor: undefined };\n}\nexports.CertificateAuthority = {\n fromJSON(object) {\n return {\n subject: isSet(object.subject) ? sigstore_common_1.DistinguishedName.fromJSON(object.subject) : undefined,\n uri: isSet(object.uri) ? String(object.uri) : \"\",\n certChain: isSet(object.certChain) ? sigstore_common_1.X509CertificateChain.fromJSON(object.certChain) : undefined,\n validFor: isSet(object.validFor) ? sigstore_common_1.TimeRange.fromJSON(object.validFor) : undefined,\n };\n },\n toJSON(message) {\n const obj = {};\n message.subject !== undefined &&\n (obj.subject = message.subject ? sigstore_common_1.DistinguishedName.toJSON(message.subject) : undefined);\n message.uri !== undefined && (obj.uri = message.uri);\n message.certChain !== undefined &&\n (obj.certChain = message.certChain ? sigstore_common_1.X509CertificateChain.toJSON(message.certChain) : undefined);\n message.validFor !== undefined &&\n (obj.validFor = message.validFor ? sigstore_common_1.TimeRange.toJSON(message.validFor) : undefined);\n return obj;\n },\n};\nfunction createBaseTrustedRoot() {\n return { mediaType: \"\", tlogs: [], certificateAuthorities: [], ctlogs: [], timestampAuthorities: [] };\n}\nexports.TrustedRoot = {\n fromJSON(object) {\n return {\n mediaType: isSet(object.mediaType) ? String(object.mediaType) : \"\",\n tlogs: Array.isArray(object?.tlogs) ? object.tlogs.map((e) => exports.TransparencyLogInstance.fromJSON(e)) : [],\n certificateAuthorities: Array.isArray(object?.certificateAuthorities)\n ? object.certificateAuthorities.map((e) => exports.CertificateAuthority.fromJSON(e))\n : [],\n ctlogs: Array.isArray(object?.ctlogs)\n ? object.ctlogs.map((e) => exports.TransparencyLogInstance.fromJSON(e))\n : [],\n timestampAuthorities: Array.isArray(object?.timestampAuthorities)\n ? object.timestampAuthorities.map((e) => exports.CertificateAuthority.fromJSON(e))\n : [],\n };\n },\n toJSON(message) {\n const obj = {};\n message.mediaType !== undefined && (obj.mediaType = message.mediaType);\n if (message.tlogs) {\n obj.tlogs = message.tlogs.map((e) => e ? exports.TransparencyLogInstance.toJSON(e) : undefined);\n }\n else {\n obj.tlogs = [];\n }\n if (message.certificateAuthorities) {\n obj.certificateAuthorities = message.certificateAuthorities.map((e) => e ? exports.CertificateAuthority.toJSON(e) : undefined);\n }\n else {\n obj.certificateAuthorities = [];\n }\n if (message.ctlogs) {\n obj.ctlogs = message.ctlogs.map((e) => e ? exports.TransparencyLogInstance.toJSON(e) : undefined);\n }\n else {\n obj.ctlogs = [];\n }\n if (message.timestampAuthorities) {\n obj.timestampAuthorities = message.timestampAuthorities.map((e) => e ? exports.CertificateAuthority.toJSON(e) : undefined);\n }\n else {\n obj.timestampAuthorities = [];\n }\n return obj;\n },\n};\nfunction isSet(value) {\n return value !== null && value !== undefined;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Input = exports.Artifact = exports.ArtifactVerificationOptions_TimestampAuthorityOptions = exports.ArtifactVerificationOptions_CtlogOptions = exports.ArtifactVerificationOptions_TlogOptions = exports.ArtifactVerificationOptions = exports.PublicKeyIdentities = exports.CertificateIdentities = exports.CertificateIdentity = void 0;\n/* eslint-disable */\nconst sigstore_bundle_1 = require(\"./sigstore_bundle\");\nconst sigstore_common_1 = require(\"./sigstore_common\");\nconst sigstore_trustroot_1 = require(\"./sigstore_trustroot\");\nfunction createBaseCertificateIdentity() {\n return { issuer: \"\", san: undefined, oids: [] };\n}\nexports.CertificateIdentity = {\n fromJSON(object) {\n return {\n issuer: isSet(object.issuer) ? String(object.issuer) : \"\",\n san: isSet(object.san) ? sigstore_common_1.SubjectAlternativeName.fromJSON(object.san) : undefined,\n oids: Array.isArray(object?.oids) ? object.oids.map((e) => sigstore_common_1.ObjectIdentifierValuePair.fromJSON(e)) : [],\n };\n },\n toJSON(message) {\n const obj = {};\n message.issuer !== undefined && (obj.issuer = message.issuer);\n message.san !== undefined && (obj.san = message.san ? sigstore_common_1.SubjectAlternativeName.toJSON(message.san) : undefined);\n if (message.oids) {\n obj.oids = message.oids.map((e) => e ? sigstore_common_1.ObjectIdentifierValuePair.toJSON(e) : undefined);\n }\n else {\n obj.oids = [];\n }\n return obj;\n },\n};\nfunction createBaseCertificateIdentities() {\n return { identities: [] };\n}\nexports.CertificateIdentities = {\n fromJSON(object) {\n return {\n identities: Array.isArray(object?.identities)\n ? object.identities.map((e) => exports.CertificateIdentity.fromJSON(e))\n : [],\n };\n },\n toJSON(message) {\n const obj = {};\n if (message.identities) {\n obj.identities = message.identities.map((e) => e ? exports.CertificateIdentity.toJSON(e) : undefined);\n }\n else {\n obj.identities = [];\n }\n return obj;\n },\n};\nfunction createBasePublicKeyIdentities() {\n return { publicKeys: [] };\n}\nexports.PublicKeyIdentities = {\n fromJSON(object) {\n return {\n publicKeys: Array.isArray(object?.publicKeys) ? object.publicKeys.map((e) => sigstore_common_1.PublicKey.fromJSON(e)) : [],\n };\n },\n toJSON(message) {\n const obj = {};\n if (message.publicKeys) {\n obj.publicKeys = message.publicKeys.map((e) => e ? sigstore_common_1.PublicKey.toJSON(e) : undefined);\n }\n else {\n obj.publicKeys = [];\n }\n return obj;\n },\n};\nfunction createBaseArtifactVerificationOptions() {\n return { signers: undefined, tlogOptions: undefined, ctlogOptions: undefined, tsaOptions: undefined };\n}\nexports.ArtifactVerificationOptions = {\n fromJSON(object) {\n return {\n signers: isSet(object.certificateIdentities)\n ? {\n $case: \"certificateIdentities\",\n certificateIdentities: exports.CertificateIdentities.fromJSON(object.certificateIdentities),\n }\n : isSet(object.publicKeys)\n ? { $case: \"publicKeys\", publicKeys: exports.PublicKeyIdentities.fromJSON(object.publicKeys) }\n : undefined,\n tlogOptions: isSet(object.tlogOptions)\n ? exports.ArtifactVerificationOptions_TlogOptions.fromJSON(object.tlogOptions)\n : undefined,\n ctlogOptions: isSet(object.ctlogOptions)\n ? exports.ArtifactVerificationOptions_CtlogOptions.fromJSON(object.ctlogOptions)\n : undefined,\n tsaOptions: isSet(object.tsaOptions)\n ? exports.ArtifactVerificationOptions_TimestampAuthorityOptions.fromJSON(object.tsaOptions)\n : undefined,\n };\n },\n toJSON(message) {\n const obj = {};\n message.signers?.$case === \"certificateIdentities\" &&\n (obj.certificateIdentities = message.signers?.certificateIdentities\n ? exports.CertificateIdentities.toJSON(message.signers?.certificateIdentities)\n : undefined);\n message.signers?.$case === \"publicKeys\" && (obj.publicKeys = message.signers?.publicKeys\n ? exports.PublicKeyIdentities.toJSON(message.signers?.publicKeys)\n : undefined);\n message.tlogOptions !== undefined && (obj.tlogOptions = message.tlogOptions\n ? exports.ArtifactVerificationOptions_TlogOptions.toJSON(message.tlogOptions)\n : undefined);\n message.ctlogOptions !== undefined && (obj.ctlogOptions = message.ctlogOptions\n ? exports.ArtifactVerificationOptions_CtlogOptions.toJSON(message.ctlogOptions)\n : undefined);\n message.tsaOptions !== undefined && (obj.tsaOptions = message.tsaOptions\n ? exports.ArtifactVerificationOptions_TimestampAuthorityOptions.toJSON(message.tsaOptions)\n : undefined);\n return obj;\n },\n};\nfunction createBaseArtifactVerificationOptions_TlogOptions() {\n return { threshold: 0, performOnlineVerification: false, disable: false };\n}\nexports.ArtifactVerificationOptions_TlogOptions = {\n fromJSON(object) {\n return {\n threshold: isSet(object.threshold) ? Number(object.threshold) : 0,\n performOnlineVerification: isSet(object.performOnlineVerification)\n ? Boolean(object.performOnlineVerification)\n : false,\n disable: isSet(object.disable) ? Boolean(object.disable) : false,\n };\n },\n toJSON(message) {\n const obj = {};\n message.threshold !== undefined && (obj.threshold = Math.round(message.threshold));\n message.performOnlineVerification !== undefined &&\n (obj.performOnlineVerification = message.performOnlineVerification);\n message.disable !== undefined && (obj.disable = message.disable);\n return obj;\n },\n};\nfunction createBaseArtifactVerificationOptions_CtlogOptions() {\n return { threshold: 0, detachedSct: false, disable: false };\n}\nexports.ArtifactVerificationOptions_CtlogOptions = {\n fromJSON(object) {\n return {\n threshold: isSet(object.threshold) ? Number(object.threshold) : 0,\n detachedSct: isSet(object.detachedSct) ? Boolean(object.detachedSct) : false,\n disable: isSet(object.disable) ? Boolean(object.disable) : false,\n };\n },\n toJSON(message) {\n const obj = {};\n message.threshold !== undefined && (obj.threshold = Math.round(message.threshold));\n message.detachedSct !== undefined && (obj.detachedSct = message.detachedSct);\n message.disable !== undefined && (obj.disable = message.disable);\n return obj;\n },\n};\nfunction createBaseArtifactVerificationOptions_TimestampAuthorityOptions() {\n return { threshold: 0, disable: false };\n}\nexports.ArtifactVerificationOptions_TimestampAuthorityOptions = {\n fromJSON(object) {\n return {\n threshold: isSet(object.threshold) ? Number(object.threshold) : 0,\n disable: isSet(object.disable) ? Boolean(object.disable) : false,\n };\n },\n toJSON(message) {\n const obj = {};\n message.threshold !== undefined && (obj.threshold = Math.round(message.threshold));\n message.disable !== undefined && (obj.disable = message.disable);\n return obj;\n },\n};\nfunction createBaseArtifact() {\n return { data: undefined };\n}\nexports.Artifact = {\n fromJSON(object) {\n return {\n data: isSet(object.artifactUri)\n ? { $case: \"artifactUri\", artifactUri: String(object.artifactUri) }\n : isSet(object.artifact)\n ? { $case: \"artifact\", artifact: Buffer.from(bytesFromBase64(object.artifact)) }\n : undefined,\n };\n },\n toJSON(message) {\n const obj = {};\n message.data?.$case === \"artifactUri\" && (obj.artifactUri = message.data?.artifactUri);\n message.data?.$case === \"artifact\" &&\n (obj.artifact = message.data?.artifact !== undefined ? base64FromBytes(message.data?.artifact) : undefined);\n return obj;\n },\n};\nfunction createBaseInput() {\n return {\n artifactTrustRoot: undefined,\n artifactVerificationOptions: undefined,\n bundle: undefined,\n artifact: undefined,\n };\n}\nexports.Input = {\n fromJSON(object) {\n return {\n artifactTrustRoot: isSet(object.artifactTrustRoot) ? sigstore_trustroot_1.TrustedRoot.fromJSON(object.artifactTrustRoot) : undefined,\n artifactVerificationOptions: isSet(object.artifactVerificationOptions)\n ? exports.ArtifactVerificationOptions.fromJSON(object.artifactVerificationOptions)\n : undefined,\n bundle: isSet(object.bundle) ? sigstore_bundle_1.Bundle.fromJSON(object.bundle) : undefined,\n artifact: isSet(object.artifact) ? exports.Artifact.fromJSON(object.artifact) : undefined,\n };\n },\n toJSON(message) {\n const obj = {};\n message.artifactTrustRoot !== undefined &&\n (obj.artifactTrustRoot = message.artifactTrustRoot ? sigstore_trustroot_1.TrustedRoot.toJSON(message.artifactTrustRoot) : undefined);\n message.artifactVerificationOptions !== undefined &&\n (obj.artifactVerificationOptions = message.artifactVerificationOptions\n ? exports.ArtifactVerificationOptions.toJSON(message.artifactVerificationOptions)\n : undefined);\n message.bundle !== undefined && (obj.bundle = message.bundle ? sigstore_bundle_1.Bundle.toJSON(message.bundle) : undefined);\n message.artifact !== undefined && (obj.artifact = message.artifact ? exports.Artifact.toJSON(message.artifact) : undefined);\n return obj;\n },\n};\nvar globalThis = (() => {\n if (typeof globalThis !== \"undefined\") {\n return globalThis;\n }\n if (typeof self !== \"undefined\") {\n return self;\n }\n if (typeof window !== \"undefined\") {\n return window;\n }\n if (typeof global !== \"undefined\") {\n return global;\n }\n throw \"Unable to locate global object\";\n})();\nfunction bytesFromBase64(b64) {\n if (globalThis.Buffer) {\n return Uint8Array.from(globalThis.Buffer.from(b64, \"base64\"));\n }\n else {\n const bin = globalThis.atob(b64);\n const arr = new Uint8Array(bin.length);\n for (let i = 0; i < bin.length; ++i) {\n arr[i] = bin.charCodeAt(i);\n }\n return arr;\n }\n}\nfunction base64FromBytes(arr) {\n if (globalThis.Buffer) {\n return globalThis.Buffer.from(arr).toString(\"base64\");\n }\n else {\n const bin = [];\n arr.forEach((byte) => {\n bin.push(String.fromCharCode(byte));\n });\n return globalThis.btoa(bin.join(\"\"));\n }\n}\nfunction isSet(value) {\n return value !== null && value !== undefined;\n}\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __exportStar = (this && this.__exportStar) || function(m, exports) {\n for (var p in m) if (p !== \"default\" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n__exportStar(require(\"./__generated__/envelope\"), exports);\n__exportStar(require(\"./__generated__/sigstore_bundle\"), exports);\n__exportStar(require(\"./__generated__/sigstore_common\"), exports);\n__exportStar(require(\"./__generated__/sigstore_rekor\"), exports);\n__exportStar(require(\"./__generated__/sigstore_trustroot\"), exports);\n__exportStar(require(\"./__generated__/sigstore_verification\"), exports);\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.appDataPath = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst os_1 = __importDefault(require(\"os\"));\nconst path_1 = __importDefault(require(\"path\"));\nfunction appDataPath(name) {\n const homedir = os_1.default.homedir();\n switch (process.platform) {\n /* istanbul ignore next */\n case 'darwin': {\n const appSupport = path_1.default.join(homedir, 'Library', 'Application Support');\n return path_1.default.join(appSupport, name);\n }\n /* istanbul ignore next */\n case 'win32': {\n const localAppData = process.env.LOCALAPPDATA || path_1.default.join(homedir, 'AppData', 'Local');\n return path_1.default.join(localAppData, name, 'Data');\n }\n /* istanbul ignore next */\n default: {\n const localData = process.env.XDG_DATA_HOME || path_1.default.join(homedir, '.local', 'share');\n return path_1.default.join(localData, name);\n }\n }\n}\nexports.appDataPath = appDataPath;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TUFClient = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst fs_1 = __importDefault(require(\"fs\"));\nconst path_1 = __importDefault(require(\"path\"));\nconst tuf_js_1 = require(\"tuf-js\");\nconst target_1 = require(\"./target\");\nclass TUFClient {\n constructor(options) {\n initTufCache(options.cachePath, options.rootPath);\n const remote = initRemoteConfig(options.cachePath, options.mirrorURL);\n this.updater = initClient(options.cachePath, remote, options);\n }\n async refresh() {\n return this.updater.refresh();\n }\n getTarget(targetName) {\n return (0, target_1.readTarget)(this.updater, targetName);\n }\n}\nexports.TUFClient = TUFClient;\n// Initializes the TUF cache directory structure including the initial\n// root.json file. If the cache directory does not exist, it will be\n// created. If the targets directory does not exist, it will be created.\n// If the root.json file does not exist, it will be copied from the\n// rootPath argument.\nfunction initTufCache(cachePath, tufRootPath) {\n const targetsPath = path_1.default.join(cachePath, 'targets');\n const cachedRootPath = path_1.default.join(cachePath, 'root.json');\n if (!fs_1.default.existsSync(cachePath)) {\n fs_1.default.mkdirSync(cachePath, { recursive: true });\n }\n if (!fs_1.default.existsSync(targetsPath)) {\n fs_1.default.mkdirSync(targetsPath);\n }\n if (!fs_1.default.existsSync(cachedRootPath)) {\n fs_1.default.copyFileSync(tufRootPath, cachedRootPath);\n }\n return cachePath;\n}\n// Initializes the remote.json file, which contains the URL of the TUF\n// repository. If the file does not exist, it will be created. If the file\n// exists, it will be parsed and returned.\nfunction initRemoteConfig(rootDir, mirrorURL) {\n let remoteConfig;\n const remoteConfigPath = path_1.default.join(rootDir, 'remote.json');\n if (fs_1.default.existsSync(remoteConfigPath)) {\n const data = fs_1.default.readFileSync(remoteConfigPath, 'utf-8');\n remoteConfig = JSON.parse(data);\n }\n if (!remoteConfig) {\n remoteConfig = { mirror: mirrorURL };\n fs_1.default.writeFileSync(remoteConfigPath, JSON.stringify(remoteConfig));\n }\n return remoteConfig;\n}\nfunction initClient(cachePath, remote, options) {\n const baseURL = remote.mirror;\n const config = {\n fetchTimeout: options.timeout,\n };\n // tuf-js only supports a number for fetchRetries so we have to\n // convert the boolean and object options to a number.\n /* istanbul ignore if */\n if (typeof options.retry !== 'undefined') {\n if (typeof options.retry === 'number') {\n config.fetchRetries = options.retry;\n }\n else if (typeof options.retry === 'object') {\n config.fetchRetries = options.retry.retries;\n }\n else if (options.retry === true) {\n config.fetchRetries = 1;\n }\n }\n return new tuf_js_1.Updater({\n metadataBaseUrl: baseURL,\n targetBaseUrl: `${baseURL}/targets`,\n metadataDir: cachePath,\n targetDir: path_1.default.join(cachePath, 'targets'),\n config,\n });\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TUFError = void 0;\nclass TUFError extends Error {\n constructor({ code, message, cause, }) {\n super(message);\n this.code = code;\n this.cause = cause;\n this.name = this.constructor.name;\n }\n}\nexports.TUFError = TUFError;\n",null,"\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.readTarget = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst fs_1 = __importDefault(require(\"fs\"));\nconst error_1 = require(\"./error\");\n// Downloads and returns the specified target from the provided TUF Updater.\nasync function readTarget(tuf, targetPath) {\n const path = await getTargetPath(tuf, targetPath);\n return new Promise((resolve, reject) => {\n fs_1.default.readFile(path, 'utf-8', (err, data) => {\n if (err) {\n reject(new error_1.TUFError({\n code: 'TUF_READ_TARGET_ERROR',\n message: `error reading target ${path}`,\n cause: err,\n }));\n }\n else {\n resolve(data);\n }\n });\n });\n}\nexports.readTarget = readTarget;\n// Returns the local path to the specified target. If the target is not yet\n// cached locally, the provided TUF Updater will be used to download and\n// cache the target.\nasync function getTargetPath(tuf, target) {\n let targetInfo;\n try {\n targetInfo = await tuf.getTargetInfo(target);\n }\n catch (err) {\n throw new error_1.TUFError({\n code: 'TUF_REFRESH_METADATA_ERROR',\n message: 'error refreshing TUF metadata',\n cause: err,\n });\n }\n if (!targetInfo) {\n throw new error_1.TUFError({\n code: 'TUF_FIND_TARGET_ERROR',\n message: `target ${target} not found`,\n });\n }\n let path = await tuf.findCachedTarget(targetInfo);\n // An empty path here means the target has not been cached locally, or is\n // out of date. In either case, we need to download it.\n if (!path) {\n try {\n path = await tuf.downloadTarget(targetInfo);\n }\n catch (err) {\n throw new error_1.TUFError({\n code: 'TUF_DOWNLOAD_TARGET_ERROR',\n message: `error downloading target ${path}`,\n cause: err,\n });\n }\n }\n return path;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nfunction once(emitter, name, { signal } = {}) {\n return new Promise((resolve, reject) => {\n function cleanup() {\n signal === null || signal === void 0 ? void 0 : signal.removeEventListener('abort', cleanup);\n emitter.removeListener(name, onEvent);\n emitter.removeListener('error', onError);\n }\n function onEvent(...args) {\n cleanup();\n resolve(args);\n }\n function onError(err) {\n cleanup();\n reject(err);\n }\n signal === null || signal === void 0 ? void 0 : signal.addEventListener('abort', cleanup);\n emitter.on(name, onEvent);\n emitter.on('error', onError);\n });\n}\nexports.default = once;\n//# sourceMappingURL=index.js.map","const COMMA = ',';\nconst COLON = ':';\nconst LEFT_SQUARE_BRACKET = '[';\nconst RIGHT_SQUARE_BRACKET = ']';\nconst LEFT_CURLY_BRACKET = '{';\nconst RIGHT_CURLY_BRACKET = '}';\n\n// Recursively encodes the supplied object according to the canonical JSON form\n// as specified at http://wiki.laptop.org/go/Canonical_JSON. It's a restricted\n// dialect of JSON in which keys are lexically sorted, floats are not allowed,\n// and only double quotes and backslashes are escaped.\nfunction canonicalize(object) {\n const buffer = [];\n if (typeof object === 'string') {\n buffer.push(canonicalizeString(object));\n } else if (typeof object === 'boolean') {\n buffer.push(JSON.stringify(object));\n } else if (Number.isInteger(object)) {\n buffer.push(JSON.stringify(object));\n } else if (object === null) {\n buffer.push(JSON.stringify(object));\n } else if (Array.isArray(object)) {\n buffer.push(LEFT_SQUARE_BRACKET);\n let first = true;\n object.forEach((element) => {\n if (!first) {\n buffer.push(COMMA);\n }\n first = false;\n buffer.push(canonicalize(element));\n });\n buffer.push(RIGHT_SQUARE_BRACKET);\n } else if (typeof object === 'object') {\n buffer.push(LEFT_CURLY_BRACKET);\n let first = true;\n Object.keys(object)\n .sort()\n .forEach((property) => {\n if (!first) {\n buffer.push(COMMA);\n }\n first = false;\n buffer.push(canonicalizeString(property));\n buffer.push(COLON);\n buffer.push(canonicalize(object[property]));\n });\n buffer.push(RIGHT_CURLY_BRACKET);\n } else {\n throw new TypeError('cannot encode ' + object.toString());\n }\n\n return buffer.join('');\n}\n\n// String canonicalization consists of escaping backslash (\\) and double\n// quote (\") characters and wrapping the resulting string in double quotes.\nfunction canonicalizeString(string) {\n const escapedString = string.replace(/\\\\/g, '\\\\\\\\').replace(/\"/g, '\\\\\"');\n return '\"' + escapedString + '\"';\n}\n\nmodule.exports = {\n canonicalize,\n};\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Signed = exports.isMetadataKind = exports.MetadataKind = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst utils_1 = require(\"./utils\");\nconst SPECIFICATION_VERSION = ['1', '0', '31'];\nvar MetadataKind;\n(function (MetadataKind) {\n MetadataKind[\"Root\"] = \"root\";\n MetadataKind[\"Timestamp\"] = \"timestamp\";\n MetadataKind[\"Snapshot\"] = \"snapshot\";\n MetadataKind[\"Targets\"] = \"targets\";\n})(MetadataKind = exports.MetadataKind || (exports.MetadataKind = {}));\nfunction isMetadataKind(value) {\n return (typeof value === 'string' &&\n Object.values(MetadataKind).includes(value));\n}\nexports.isMetadataKind = isMetadataKind;\n/***\n * A base class for the signed part of TUF metadata.\n *\n * Objects with base class Signed are usually included in a ``Metadata`` object\n * on the signed attribute. This class provides attributes and methods that\n * are common for all TUF metadata types (roles).\n */\nclass Signed {\n constructor(options) {\n this.specVersion = options.specVersion || SPECIFICATION_VERSION.join('.');\n const specList = this.specVersion.split('.');\n if (!(specList.length === 2 || specList.length === 3) ||\n !specList.every((item) => isNumeric(item))) {\n throw new error_1.ValueError('Failed to parse specVersion');\n }\n // major version must match\n if (specList[0] != SPECIFICATION_VERSION[0]) {\n throw new error_1.ValueError('Unsupported specVersion');\n }\n this.expires = options.expires || new Date().toISOString();\n this.version = options.version || 1;\n this.unrecognizedFields = options.unrecognizedFields || {};\n }\n equals(other) {\n if (!(other instanceof Signed)) {\n return false;\n }\n return (this.specVersion === other.specVersion &&\n this.expires === other.expires &&\n this.version === other.version &&\n util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n }\n isExpired(referenceTime) {\n if (!referenceTime) {\n referenceTime = new Date();\n }\n return referenceTime >= new Date(this.expires);\n }\n static commonFieldsFromJSON(data) {\n const { spec_version, expires, version, ...rest } = data;\n if (utils_1.guard.isDefined(spec_version) && !(typeof spec_version === 'string')) {\n throw new TypeError('spec_version must be a string');\n }\n if (utils_1.guard.isDefined(expires) && !(typeof expires === 'string')) {\n throw new TypeError('expires must be a string');\n }\n if (utils_1.guard.isDefined(version) && !(typeof version === 'number')) {\n throw new TypeError('version must be a number');\n }\n return {\n specVersion: spec_version,\n expires,\n version,\n unrecognizedFields: rest,\n };\n }\n}\nexports.Signed = Signed;\nfunction isNumeric(str) {\n return !isNaN(Number(str));\n}\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Delegations = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst key_1 = require(\"./key\");\nconst role_1 = require(\"./role\");\nconst utils_1 = require(\"./utils\");\n/**\n * A container object storing information about all delegations.\n *\n * Targets roles that are trusted to provide signed metadata files\n * describing targets with designated pathnames and/or further delegations.\n */\nclass Delegations {\n constructor(options) {\n this.keys = options.keys;\n this.unrecognizedFields = options.unrecognizedFields || {};\n if (options.roles) {\n if (Object.keys(options.roles).some((roleName) => role_1.TOP_LEVEL_ROLE_NAMES.includes(roleName))) {\n throw new error_1.ValueError('Delegated role name conflicts with top-level role name');\n }\n }\n this.succinctRoles = options.succinctRoles;\n this.roles = options.roles;\n }\n equals(other) {\n if (!(other instanceof Delegations)) {\n return false;\n }\n return (util_1.default.isDeepStrictEqual(this.keys, other.keys) &&\n util_1.default.isDeepStrictEqual(this.roles, other.roles) &&\n util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields) &&\n util_1.default.isDeepStrictEqual(this.succinctRoles, other.succinctRoles));\n }\n *rolesForTarget(targetPath) {\n if (this.roles) {\n for (const role of Object.values(this.roles)) {\n if (role.isDelegatedPath(targetPath)) {\n yield { role: role.name, terminating: role.terminating };\n }\n }\n }\n else if (this.succinctRoles) {\n yield {\n role: this.succinctRoles.getRoleForTarget(targetPath),\n terminating: true,\n };\n }\n }\n toJSON() {\n const json = {\n keys: keysToJSON(this.keys),\n ...this.unrecognizedFields,\n };\n if (this.roles) {\n json.roles = rolesToJSON(this.roles);\n }\n else if (this.succinctRoles) {\n json.succinct_roles = this.succinctRoles.toJSON();\n }\n return json;\n }\n static fromJSON(data) {\n const { keys, roles, succinct_roles, ...unrecognizedFields } = data;\n let succinctRoles;\n if (utils_1.guard.isObject(succinct_roles)) {\n succinctRoles = role_1.SuccinctRoles.fromJSON(succinct_roles);\n }\n return new Delegations({\n keys: keysFromJSON(keys),\n roles: rolesFromJSON(roles),\n unrecognizedFields,\n succinctRoles,\n });\n }\n}\nexports.Delegations = Delegations;\nfunction keysToJSON(keys) {\n return Object.entries(keys).reduce((acc, [keyId, key]) => ({\n ...acc,\n [keyId]: key.toJSON(),\n }), {});\n}\nfunction rolesToJSON(roles) {\n return Object.values(roles).map((role) => role.toJSON());\n}\nfunction keysFromJSON(data) {\n if (!utils_1.guard.isObjectRecord(data)) {\n throw new TypeError('keys is malformed');\n }\n return Object.entries(data).reduce((acc, [keyID, keyData]) => ({\n ...acc,\n [keyID]: key_1.Key.fromJSON(keyID, keyData),\n }), {});\n}\nfunction rolesFromJSON(data) {\n let roleMap;\n if (utils_1.guard.isDefined(data)) {\n if (!utils_1.guard.isObjectArray(data)) {\n throw new TypeError('roles is malformed');\n }\n roleMap = data.reduce((acc, role) => {\n const delegatedRole = role_1.DelegatedRole.fromJSON(role);\n return {\n ...acc,\n [delegatedRole.name]: delegatedRole,\n };\n }, {});\n }\n return roleMap;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.UnsupportedAlgorithmError = exports.CryptoError = exports.LengthOrHashMismatchError = exports.UnsignedMetadataError = exports.RepositoryError = exports.ValueError = void 0;\n// An error about insufficient values\nclass ValueError extends Error {\n}\nexports.ValueError = ValueError;\n// An error with a repository's state, such as a missing file.\n// It covers all exceptions that come from the repository side when\n// looking from the perspective of users of metadata API or ngclient.\nclass RepositoryError extends Error {\n}\nexports.RepositoryError = RepositoryError;\n// An error about metadata object with insufficient threshold of signatures.\nclass UnsignedMetadataError extends RepositoryError {\n}\nexports.UnsignedMetadataError = UnsignedMetadataError;\n// An error while checking the length and hash values of an object.\nclass LengthOrHashMismatchError extends RepositoryError {\n}\nexports.LengthOrHashMismatchError = LengthOrHashMismatchError;\nclass CryptoError extends Error {\n}\nexports.CryptoError = CryptoError;\nclass UnsupportedAlgorithmError extends CryptoError {\n}\nexports.UnsupportedAlgorithmError = UnsupportedAlgorithmError;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TargetFile = exports.MetaFile = void 0;\nconst crypto_1 = __importDefault(require(\"crypto\"));\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst utils_1 = require(\"./utils\");\n// A container with information about a particular metadata file.\n//\n// This class is used for Timestamp and Snapshot metadata.\nclass MetaFile {\n constructor(opts) {\n if (opts.version <= 0) {\n throw new error_1.ValueError('Metafile version must be at least 1');\n }\n if (opts.length !== undefined) {\n validateLength(opts.length);\n }\n this.version = opts.version;\n this.length = opts.length;\n this.hashes = opts.hashes;\n this.unrecognizedFields = opts.unrecognizedFields || {};\n }\n equals(other) {\n if (!(other instanceof MetaFile)) {\n return false;\n }\n return (this.version === other.version &&\n this.length === other.length &&\n util_1.default.isDeepStrictEqual(this.hashes, other.hashes) &&\n util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n }\n verify(data) {\n // Verifies that the given data matches the expected length.\n if (this.length !== undefined) {\n if (data.length !== this.length) {\n throw new error_1.LengthOrHashMismatchError(`Expected length ${this.length} but got ${data.length}`);\n }\n }\n // Verifies that the given data matches the supplied hashes.\n if (this.hashes) {\n Object.entries(this.hashes).forEach(([key, value]) => {\n let hash;\n try {\n hash = crypto_1.default.createHash(key);\n }\n catch (e) {\n throw new error_1.LengthOrHashMismatchError(`Hash algorithm ${key} not supported`);\n }\n const observedHash = hash.update(data).digest('hex');\n if (observedHash !== value) {\n throw new error_1.LengthOrHashMismatchError(`Expected hash ${value} but got ${observedHash}`);\n }\n });\n }\n }\n toJSON() {\n const json = {\n version: this.version,\n ...this.unrecognizedFields,\n };\n if (this.length !== undefined) {\n json.length = this.length;\n }\n if (this.hashes) {\n json.hashes = this.hashes;\n }\n return json;\n }\n static fromJSON(data) {\n const { version, length, hashes, ...rest } = data;\n if (typeof version !== 'number') {\n throw new TypeError('version must be a number');\n }\n if (utils_1.guard.isDefined(length) && typeof length !== 'number') {\n throw new TypeError('length must be a number');\n }\n if (utils_1.guard.isDefined(hashes) && !utils_1.guard.isStringRecord(hashes)) {\n throw new TypeError('hashes must be string keys and values');\n }\n return new MetaFile({\n version,\n length,\n hashes,\n unrecognizedFields: rest,\n });\n }\n}\nexports.MetaFile = MetaFile;\n// Container for info about a particular target file.\n//\n// This class is used for Target metadata.\nclass TargetFile {\n constructor(opts) {\n validateLength(opts.length);\n this.length = opts.length;\n this.path = opts.path;\n this.hashes = opts.hashes;\n this.unrecognizedFields = opts.unrecognizedFields || {};\n }\n get custom() {\n const custom = this.unrecognizedFields['custom'];\n if (!custom || Array.isArray(custom) || !(typeof custom === 'object')) {\n return {};\n }\n return custom;\n }\n equals(other) {\n if (!(other instanceof TargetFile)) {\n return false;\n }\n return (this.length === other.length &&\n this.path === other.path &&\n util_1.default.isDeepStrictEqual(this.hashes, other.hashes) &&\n util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n }\n async verify(stream) {\n let observedLength = 0;\n // Create a digest for each hash algorithm\n const digests = Object.keys(this.hashes).reduce((acc, key) => {\n try {\n acc[key] = crypto_1.default.createHash(key);\n }\n catch (e) {\n throw new error_1.LengthOrHashMismatchError(`Hash algorithm ${key} not supported`);\n }\n return acc;\n }, {});\n // Read stream chunk by chunk\n for await (const chunk of stream) {\n // Keep running tally of stream length\n observedLength += chunk.length;\n // Append chunk to each digest\n Object.values(digests).forEach((digest) => {\n digest.update(chunk);\n });\n }\n // Verify length matches expected value\n if (observedLength !== this.length) {\n throw new error_1.LengthOrHashMismatchError(`Expected length ${this.length} but got ${observedLength}`);\n }\n // Verify each digest matches expected value\n Object.entries(digests).forEach(([key, value]) => {\n const expected = this.hashes[key];\n const actual = value.digest('hex');\n if (actual !== expected) {\n throw new error_1.LengthOrHashMismatchError(`Expected hash ${expected} but got ${actual}`);\n }\n });\n }\n toJSON() {\n return {\n length: this.length,\n hashes: this.hashes,\n ...this.unrecognizedFields,\n };\n }\n static fromJSON(path, data) {\n const { length, hashes, ...rest } = data;\n if (typeof length !== 'number') {\n throw new TypeError('length must be a number');\n }\n if (!utils_1.guard.isStringRecord(hashes)) {\n throw new TypeError('hashes must have string keys and values');\n }\n return new TargetFile({\n length,\n path,\n hashes,\n unrecognizedFields: rest,\n });\n }\n}\nexports.TargetFile = TargetFile;\n// Check that supplied length if valid\nfunction validateLength(length) {\n if (length < 0) {\n throw new error_1.ValueError('Length must be at least 0');\n }\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Timestamp = exports.Targets = exports.Snapshot = exports.Signature = exports.Root = exports.Metadata = exports.Key = exports.TargetFile = exports.MetaFile = exports.ValueError = exports.MetadataKind = void 0;\nvar base_1 = require(\"./base\");\nObject.defineProperty(exports, \"MetadataKind\", { enumerable: true, get: function () { return base_1.MetadataKind; } });\nvar error_1 = require(\"./error\");\nObject.defineProperty(exports, \"ValueError\", { enumerable: true, get: function () { return error_1.ValueError; } });\nvar file_1 = require(\"./file\");\nObject.defineProperty(exports, \"MetaFile\", { enumerable: true, get: function () { return file_1.MetaFile; } });\nObject.defineProperty(exports, \"TargetFile\", { enumerable: true, get: function () { return file_1.TargetFile; } });\nvar key_1 = require(\"./key\");\nObject.defineProperty(exports, \"Key\", { enumerable: true, get: function () { return key_1.Key; } });\nvar metadata_1 = require(\"./metadata\");\nObject.defineProperty(exports, \"Metadata\", { enumerable: true, get: function () { return metadata_1.Metadata; } });\nvar root_1 = require(\"./root\");\nObject.defineProperty(exports, \"Root\", { enumerable: true, get: function () { return root_1.Root; } });\nvar signature_1 = require(\"./signature\");\nObject.defineProperty(exports, \"Signature\", { enumerable: true, get: function () { return signature_1.Signature; } });\nvar snapshot_1 = require(\"./snapshot\");\nObject.defineProperty(exports, \"Snapshot\", { enumerable: true, get: function () { return snapshot_1.Snapshot; } });\nvar targets_1 = require(\"./targets\");\nObject.defineProperty(exports, \"Targets\", { enumerable: true, get: function () { return targets_1.Targets; } });\nvar timestamp_1 = require(\"./timestamp\");\nObject.defineProperty(exports, \"Timestamp\", { enumerable: true, get: function () { return timestamp_1.Timestamp; } });\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Key = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst utils_1 = require(\"./utils\");\nconst key_1 = require(\"./utils/key\");\n// A container class representing the public portion of a Key.\nclass Key {\n constructor(options) {\n const { keyID, keyType, scheme, keyVal, unrecognizedFields } = options;\n this.keyID = keyID;\n this.keyType = keyType;\n this.scheme = scheme;\n this.keyVal = keyVal;\n this.unrecognizedFields = unrecognizedFields || {};\n }\n // Verifies the that the metadata.signatures contains a signature made with\n // this key and is correctly signed.\n verifySignature(metadata) {\n const signature = metadata.signatures[this.keyID];\n if (!signature)\n throw new error_1.UnsignedMetadataError('no signature for key found in metadata');\n if (!this.keyVal.public)\n throw new error_1.UnsignedMetadataError('no public key found');\n const publicKey = (0, key_1.getPublicKey)({\n keyType: this.keyType,\n scheme: this.scheme,\n keyVal: this.keyVal.public,\n });\n const signedData = metadata.signed.toJSON();\n try {\n if (!utils_1.crypto.verifySignature(signedData, publicKey, signature.sig)) {\n throw new error_1.UnsignedMetadataError(`failed to verify ${this.keyID} signature`);\n }\n }\n catch (error) {\n if (error instanceof error_1.UnsignedMetadataError) {\n throw error;\n }\n throw new error_1.UnsignedMetadataError(`failed to verify ${this.keyID} signature`);\n }\n }\n equals(other) {\n if (!(other instanceof Key)) {\n return false;\n }\n return (this.keyID === other.keyID &&\n this.keyType === other.keyType &&\n this.scheme === other.scheme &&\n util_1.default.isDeepStrictEqual(this.keyVal, other.keyVal) &&\n util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n }\n toJSON() {\n return {\n keytype: this.keyType,\n scheme: this.scheme,\n keyval: this.keyVal,\n ...this.unrecognizedFields,\n };\n }\n static fromJSON(keyID, data) {\n const { keytype, scheme, keyval, ...rest } = data;\n if (typeof keytype !== 'string') {\n throw new TypeError('keytype must be a string');\n }\n if (typeof scheme !== 'string') {\n throw new TypeError('scheme must be a string');\n }\n if (!utils_1.guard.isStringRecord(keyval)) {\n throw new TypeError('keyval must be a string record');\n }\n return new Key({\n keyID,\n keyType: keytype,\n scheme,\n keyVal: keyval,\n unrecognizedFields: rest,\n });\n }\n}\nexports.Key = Key;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Metadata = void 0;\nconst canonical_json_1 = require(\"@tufjs/canonical-json\");\nconst util_1 = __importDefault(require(\"util\"));\nconst base_1 = require(\"./base\");\nconst error_1 = require(\"./error\");\nconst root_1 = require(\"./root\");\nconst signature_1 = require(\"./signature\");\nconst snapshot_1 = require(\"./snapshot\");\nconst targets_1 = require(\"./targets\");\nconst timestamp_1 = require(\"./timestamp\");\nconst utils_1 = require(\"./utils\");\n/***\n * A container for signed TUF metadata.\n *\n * Provides methods to convert to and from json, read and write to and\n * from JSON and to create and verify metadata signatures.\n *\n * ``Metadata[T]`` is a generic container type where T can be any one type of\n * [``Root``, ``Timestamp``, ``Snapshot``, ``Targets``]. The purpose of this\n * is to allow static type checking of the signed attribute in code using\n * Metadata::\n *\n * root_md = Metadata[Root].fromJSON(\"root.json\")\n * # root_md type is now Metadata[Root]. This means signed and its\n * # attributes like consistent_snapshot are now statically typed and the\n * # types can be verified by static type checkers and shown by IDEs\n *\n * Using a type constraint is not required but not doing so means T is not a\n * specific type so static typing cannot happen. Note that the type constraint\n * ``[Root]`` is not validated at runtime (as pure annotations are not available\n * then).\n *\n * Apart from ``expires`` all of the arguments to the inner constructors have\n * reasonable default values for new metadata.\n */\nclass Metadata {\n constructor(signed, signatures, unrecognizedFields) {\n this.signed = signed;\n this.signatures = signatures || {};\n this.unrecognizedFields = unrecognizedFields || {};\n }\n sign(signer, append = true) {\n const bytes = Buffer.from((0, canonical_json_1.canonicalize)(this.signed.toJSON()));\n const signature = signer(bytes);\n if (!append) {\n this.signatures = {};\n }\n this.signatures[signature.keyID] = signature;\n }\n verifyDelegate(delegatedRole, delegatedMetadata) {\n let role;\n let keys = {};\n switch (this.signed.type) {\n case base_1.MetadataKind.Root:\n keys = this.signed.keys;\n role = this.signed.roles[delegatedRole];\n break;\n case base_1.MetadataKind.Targets:\n if (!this.signed.delegations) {\n throw new error_1.ValueError(`No delegations found for ${delegatedRole}`);\n }\n keys = this.signed.delegations.keys;\n if (this.signed.delegations.roles) {\n role = this.signed.delegations.roles[delegatedRole];\n }\n else if (this.signed.delegations.succinctRoles) {\n if (this.signed.delegations.succinctRoles.isDelegatedRole(delegatedRole)) {\n role = this.signed.delegations.succinctRoles;\n }\n }\n break;\n default:\n throw new TypeError('invalid metadata type');\n }\n if (!role) {\n throw new error_1.ValueError(`no delegation found for ${delegatedRole}`);\n }\n const signingKeys = new Set();\n role.keyIDs.forEach((keyID) => {\n const key = keys[keyID];\n // If we dont' have the key, continue checking other keys\n if (!key) {\n return;\n }\n try {\n key.verifySignature(delegatedMetadata);\n signingKeys.add(key.keyID);\n }\n catch (error) {\n // continue\n }\n });\n if (signingKeys.size < role.threshold) {\n throw new error_1.UnsignedMetadataError(`${delegatedRole} was signed by ${signingKeys.size}/${role.threshold} keys`);\n }\n }\n equals(other) {\n if (!(other instanceof Metadata)) {\n return false;\n }\n return (this.signed.equals(other.signed) &&\n util_1.default.isDeepStrictEqual(this.signatures, other.signatures) &&\n util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n }\n toJSON() {\n const signatures = Object.values(this.signatures).map((signature) => {\n return signature.toJSON();\n });\n return {\n signatures,\n signed: this.signed.toJSON(),\n ...this.unrecognizedFields,\n };\n }\n static fromJSON(type, data) {\n const { signed, signatures, ...rest } = data;\n if (!utils_1.guard.isDefined(signed) || !utils_1.guard.isObject(signed)) {\n throw new TypeError('signed is not defined');\n }\n if (type !== signed._type) {\n throw new error_1.ValueError(`expected '${type}', got ${signed['_type']}`);\n }\n let signedObj;\n switch (type) {\n case base_1.MetadataKind.Root:\n signedObj = root_1.Root.fromJSON(signed);\n break;\n case base_1.MetadataKind.Timestamp:\n signedObj = timestamp_1.Timestamp.fromJSON(signed);\n break;\n case base_1.MetadataKind.Snapshot:\n signedObj = snapshot_1.Snapshot.fromJSON(signed);\n break;\n case base_1.MetadataKind.Targets:\n signedObj = targets_1.Targets.fromJSON(signed);\n break;\n default:\n throw new TypeError('invalid metadata type');\n }\n const sigMap = signaturesFromJSON(signatures);\n return new Metadata(signedObj, sigMap, rest);\n }\n}\nexports.Metadata = Metadata;\nfunction signaturesFromJSON(data) {\n if (!utils_1.guard.isObjectArray(data)) {\n throw new TypeError('signatures is not an array');\n }\n return data.reduce((acc, sigData) => {\n const signature = signature_1.Signature.fromJSON(sigData);\n return { ...acc, [signature.keyID]: signature };\n }, {});\n}\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.SuccinctRoles = exports.DelegatedRole = exports.Role = exports.TOP_LEVEL_ROLE_NAMES = void 0;\nconst crypto_1 = __importDefault(require(\"crypto\"));\nconst minimatch_1 = require(\"minimatch\");\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst utils_1 = require(\"./utils\");\nexports.TOP_LEVEL_ROLE_NAMES = [\n 'root',\n 'targets',\n 'snapshot',\n 'timestamp',\n];\n/**\n * Container that defines which keys are required to sign roles metadata.\n *\n * Role defines how many keys are required to successfully sign the roles\n * metadata, and which keys are accepted.\n */\nclass Role {\n constructor(options) {\n const { keyIDs, threshold, unrecognizedFields } = options;\n if (hasDuplicates(keyIDs)) {\n throw new error_1.ValueError('duplicate key IDs found');\n }\n if (threshold < 1) {\n throw new error_1.ValueError('threshold must be at least 1');\n }\n this.keyIDs = keyIDs;\n this.threshold = threshold;\n this.unrecognizedFields = unrecognizedFields || {};\n }\n equals(other) {\n if (!(other instanceof Role)) {\n return false;\n }\n return (this.threshold === other.threshold &&\n util_1.default.isDeepStrictEqual(this.keyIDs, other.keyIDs) &&\n util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n }\n toJSON() {\n return {\n keyids: this.keyIDs,\n threshold: this.threshold,\n ...this.unrecognizedFields,\n };\n }\n static fromJSON(data) {\n const { keyids, threshold, ...rest } = data;\n if (!utils_1.guard.isStringArray(keyids)) {\n throw new TypeError('keyids must be an array');\n }\n if (typeof threshold !== 'number') {\n throw new TypeError('threshold must be a number');\n }\n return new Role({\n keyIDs: keyids,\n threshold,\n unrecognizedFields: rest,\n });\n }\n}\nexports.Role = Role;\nfunction hasDuplicates(array) {\n return new Set(array).size !== array.length;\n}\n/**\n * A container with information about a delegated role.\n *\n * A delegation can happen in two ways:\n * - ``paths`` is set: delegates targets matching any path pattern in ``paths``\n * - ``pathHashPrefixes`` is set: delegates targets whose target path hash\n * starts with any of the prefixes in ``pathHashPrefixes``\n *\n * ``paths`` and ``pathHashPrefixes`` are mutually exclusive: both cannot be\n * set, at least one of them must be set.\n */\nclass DelegatedRole extends Role {\n constructor(opts) {\n super(opts);\n const { name, terminating, paths, pathHashPrefixes } = opts;\n this.name = name;\n this.terminating = terminating;\n if (opts.paths && opts.pathHashPrefixes) {\n throw new error_1.ValueError('paths and pathHashPrefixes are mutually exclusive');\n }\n this.paths = paths;\n this.pathHashPrefixes = pathHashPrefixes;\n }\n equals(other) {\n if (!(other instanceof DelegatedRole)) {\n return false;\n }\n return (super.equals(other) &&\n this.name === other.name &&\n this.terminating === other.terminating &&\n util_1.default.isDeepStrictEqual(this.paths, other.paths) &&\n util_1.default.isDeepStrictEqual(this.pathHashPrefixes, other.pathHashPrefixes));\n }\n isDelegatedPath(targetFilepath) {\n if (this.paths) {\n return this.paths.some((pathPattern) => isTargetInPathPattern(targetFilepath, pathPattern));\n }\n if (this.pathHashPrefixes) {\n const hasher = crypto_1.default.createHash('sha256');\n const pathHash = hasher.update(targetFilepath).digest('hex');\n return this.pathHashPrefixes.some((pathHashPrefix) => pathHash.startsWith(pathHashPrefix));\n }\n return false;\n }\n toJSON() {\n const json = {\n ...super.toJSON(),\n name: this.name,\n terminating: this.terminating,\n };\n if (this.paths) {\n json.paths = this.paths;\n }\n if (this.pathHashPrefixes) {\n json.path_hash_prefixes = this.pathHashPrefixes;\n }\n return json;\n }\n static fromJSON(data) {\n const { keyids, threshold, name, terminating, paths, path_hash_prefixes, ...rest } = data;\n if (!utils_1.guard.isStringArray(keyids)) {\n throw new TypeError('keyids must be an array of strings');\n }\n if (typeof threshold !== 'number') {\n throw new TypeError('threshold must be a number');\n }\n if (typeof name !== 'string') {\n throw new TypeError('name must be a string');\n }\n if (typeof terminating !== 'boolean') {\n throw new TypeError('terminating must be a boolean');\n }\n if (utils_1.guard.isDefined(paths) && !utils_1.guard.isStringArray(paths)) {\n throw new TypeError('paths must be an array of strings');\n }\n if (utils_1.guard.isDefined(path_hash_prefixes) &&\n !utils_1.guard.isStringArray(path_hash_prefixes)) {\n throw new TypeError('path_hash_prefixes must be an array of strings');\n }\n return new DelegatedRole({\n keyIDs: keyids,\n threshold,\n name,\n terminating,\n paths,\n pathHashPrefixes: path_hash_prefixes,\n unrecognizedFields: rest,\n });\n }\n}\nexports.DelegatedRole = DelegatedRole;\n// JS version of Ruby's Array#zip\nconst zip = (a, b) => a.map((k, i) => [k, b[i]]);\nfunction isTargetInPathPattern(target, pattern) {\n const targetParts = target.split('/');\n const patternParts = pattern.split('/');\n if (patternParts.length != targetParts.length) {\n return false;\n }\n return zip(targetParts, patternParts).every(([targetPart, patternPart]) => (0, minimatch_1.minimatch)(targetPart, patternPart));\n}\n/**\n * Succinctly defines a hash bin delegation graph.\n *\n * A ``SuccinctRoles`` object describes a delegation graph that covers all\n * targets, distributing them uniformly over the delegated roles (i.e. bins)\n * in the graph.\n *\n * The total number of bins is 2 to the power of the passed ``bit_length``.\n *\n * Bin names are the concatenation of the passed ``name_prefix`` and a\n * zero-padded hex representation of the bin index separated by a hyphen.\n *\n * The passed ``keyids`` and ``threshold`` is used for each bin, and each bin\n * is 'terminating'.\n *\n * For details: https://github.com/theupdateframework/taps/blob/master/tap15.md\n */\nclass SuccinctRoles extends Role {\n constructor(opts) {\n super(opts);\n const { bitLength, namePrefix } = opts;\n if (bitLength <= 0 || bitLength > 32) {\n throw new error_1.ValueError('bitLength must be between 1 and 32');\n }\n this.bitLength = bitLength;\n this.namePrefix = namePrefix;\n // Calculate the suffix_len value based on the total number of bins in\n // hex. If bit_length = 10 then number_of_bins = 1024 or bin names will\n // have a suffix between \"000\" and \"3ff\" in hex and suffix_len will be 3\n // meaning the third bin will have a suffix of \"003\".\n this.numberOfBins = Math.pow(2, bitLength);\n // suffix_len is calculated based on \"number_of_bins - 1\" as the name\n // of the last bin contains the number \"number_of_bins -1\" as a suffix.\n this.suffixLen = (this.numberOfBins - 1).toString(16).length;\n }\n equals(other) {\n if (!(other instanceof SuccinctRoles)) {\n return false;\n }\n return (super.equals(other) &&\n this.bitLength === other.bitLength &&\n this.namePrefix === other.namePrefix);\n }\n /***\n * Calculates the name of the delegated role responsible for 'target_filepath'.\n *\n * The target at path ''target_filepath' is assigned to a bin by casting\n * the left-most 'bit_length' of bits of the file path hash digest to\n * int, using it as bin index between 0 and '2**bit_length - 1'.\n *\n * Args:\n * target_filepath: URL path to a target file, relative to a base\n * targets URL.\n */\n getRoleForTarget(targetFilepath) {\n const hasher = crypto_1.default.createHash('sha256');\n const hasherBuffer = hasher.update(targetFilepath).digest();\n // can't ever need more than 4 bytes (32 bits).\n const hashBytes = hasherBuffer.subarray(0, 4);\n // Right shift hash bytes, so that we only have the leftmost\n // bit_length bits that we care about.\n const shiftValue = 32 - this.bitLength;\n const binNumber = hashBytes.readUInt32BE() >>> shiftValue;\n // Add zero padding if necessary and cast to hex the suffix.\n const suffix = binNumber.toString(16).padStart(this.suffixLen, '0');\n return `${this.namePrefix}-${suffix}`;\n }\n *getRoles() {\n for (let i = 0; i < this.numberOfBins; i++) {\n const suffix = i.toString(16).padStart(this.suffixLen, '0');\n yield `${this.namePrefix}-${suffix}`;\n }\n }\n /***\n * Determines whether the given ``role_name`` is in one of\n * the delegated roles that ``SuccinctRoles`` represents.\n *\n * Args:\n * role_name: The name of the role to check against.\n */\n isDelegatedRole(roleName) {\n const desiredPrefix = this.namePrefix + '-';\n if (!roleName.startsWith(desiredPrefix)) {\n return false;\n }\n const suffix = roleName.slice(desiredPrefix.length, roleName.length);\n if (suffix.length != this.suffixLen) {\n return false;\n }\n // make sure the suffix is a hex string\n if (!suffix.match(/^[0-9a-fA-F]+$/)) {\n return false;\n }\n const num = parseInt(suffix, 16);\n return 0 <= num && num < this.numberOfBins;\n }\n toJSON() {\n const json = {\n ...super.toJSON(),\n bit_length: this.bitLength,\n name_prefix: this.namePrefix,\n };\n return json;\n }\n static fromJSON(data) {\n const { keyids, threshold, bit_length, name_prefix, ...rest } = data;\n if (!utils_1.guard.isStringArray(keyids)) {\n throw new TypeError('keyids must be an array of strings');\n }\n if (typeof threshold !== 'number') {\n throw new TypeError('threshold must be a number');\n }\n if (typeof bit_length !== 'number') {\n throw new TypeError('bit_length must be a number');\n }\n if (typeof name_prefix !== 'string') {\n throw new TypeError('name_prefix must be a string');\n }\n return new SuccinctRoles({\n keyIDs: keyids,\n threshold,\n bitLength: bit_length,\n namePrefix: name_prefix,\n unrecognizedFields: rest,\n });\n }\n}\nexports.SuccinctRoles = SuccinctRoles;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Root = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst base_1 = require(\"./base\");\nconst error_1 = require(\"./error\");\nconst key_1 = require(\"./key\");\nconst role_1 = require(\"./role\");\nconst utils_1 = require(\"./utils\");\n/**\n * A container for the signed part of root metadata.\n *\n * The top-level role and metadata file signed by the root keys.\n * This role specifies trusted keys for all other top-level roles, which may further delegate trust.\n */\nclass Root extends base_1.Signed {\n constructor(options) {\n super(options);\n this.type = base_1.MetadataKind.Root;\n this.keys = options.keys || {};\n this.consistentSnapshot = options.consistentSnapshot ?? true;\n if (!options.roles) {\n this.roles = role_1.TOP_LEVEL_ROLE_NAMES.reduce((acc, role) => ({\n ...acc,\n [role]: new role_1.Role({ keyIDs: [], threshold: 1 }),\n }), {});\n }\n else {\n const roleNames = new Set(Object.keys(options.roles));\n if (!role_1.TOP_LEVEL_ROLE_NAMES.every((role) => roleNames.has(role))) {\n throw new error_1.ValueError('missing top-level role');\n }\n this.roles = options.roles;\n }\n }\n addKey(key, role) {\n if (!this.roles[role]) {\n throw new error_1.ValueError(`role ${role} does not exist`);\n }\n if (!this.roles[role].keyIDs.includes(key.keyID)) {\n this.roles[role].keyIDs.push(key.keyID);\n }\n this.keys[key.keyID] = key;\n }\n equals(other) {\n if (!(other instanceof Root)) {\n return false;\n }\n return (super.equals(other) &&\n this.consistentSnapshot === other.consistentSnapshot &&\n util_1.default.isDeepStrictEqual(this.keys, other.keys) &&\n util_1.default.isDeepStrictEqual(this.roles, other.roles));\n }\n toJSON() {\n return {\n _type: this.type,\n spec_version: this.specVersion,\n version: this.version,\n expires: this.expires,\n keys: keysToJSON(this.keys),\n roles: rolesToJSON(this.roles),\n consistent_snapshot: this.consistentSnapshot,\n ...this.unrecognizedFields,\n };\n }\n static fromJSON(data) {\n const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);\n const { keys, roles, consistent_snapshot, ...rest } = unrecognizedFields;\n if (typeof consistent_snapshot !== 'boolean') {\n throw new TypeError('consistent_snapshot must be a boolean');\n }\n return new Root({\n ...commonFields,\n keys: keysFromJSON(keys),\n roles: rolesFromJSON(roles),\n consistentSnapshot: consistent_snapshot,\n unrecognizedFields: rest,\n });\n }\n}\nexports.Root = Root;\nfunction keysToJSON(keys) {\n return Object.entries(keys).reduce((acc, [keyID, key]) => ({ ...acc, [keyID]: key.toJSON() }), {});\n}\nfunction rolesToJSON(roles) {\n return Object.entries(roles).reduce((acc, [roleName, role]) => ({ ...acc, [roleName]: role.toJSON() }), {});\n}\nfunction keysFromJSON(data) {\n let keys;\n if (utils_1.guard.isDefined(data)) {\n if (!utils_1.guard.isObjectRecord(data)) {\n throw new TypeError('keys must be an object');\n }\n keys = Object.entries(data).reduce((acc, [keyID, keyData]) => ({\n ...acc,\n [keyID]: key_1.Key.fromJSON(keyID, keyData),\n }), {});\n }\n return keys;\n}\nfunction rolesFromJSON(data) {\n let roles;\n if (utils_1.guard.isDefined(data)) {\n if (!utils_1.guard.isObjectRecord(data)) {\n throw new TypeError('roles must be an object');\n }\n roles = Object.entries(data).reduce((acc, [roleName, roleData]) => ({\n ...acc,\n [roleName]: role_1.Role.fromJSON(roleData),\n }), {});\n }\n return roles;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Signature = void 0;\n/**\n * A container class containing information about a signature.\n *\n * Contains a signature and the keyid uniquely identifying the key used\n * to generate the signature.\n *\n * Provide a `fromJSON` method to create a Signature from a JSON object.\n */\nclass Signature {\n constructor(options) {\n const { keyID, sig } = options;\n this.keyID = keyID;\n this.sig = sig;\n }\n toJSON() {\n return {\n keyid: this.keyID,\n sig: this.sig,\n };\n }\n static fromJSON(data) {\n const { keyid, sig } = data;\n if (typeof keyid !== 'string') {\n throw new TypeError('keyid must be a string');\n }\n if (typeof sig !== 'string') {\n throw new TypeError('sig must be a string');\n }\n return new Signature({\n keyID: keyid,\n sig: sig,\n });\n }\n}\nexports.Signature = Signature;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Snapshot = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst base_1 = require(\"./base\");\nconst file_1 = require(\"./file\");\nconst utils_1 = require(\"./utils\");\n/**\n * A container for the signed part of snapshot metadata.\n *\n * Snapshot contains information about all target Metadata files.\n * A top-level role that specifies the latest versions of all targets metadata files,\n * and hence the latest versions of all targets (including any dependencies between them) on the repository.\n */\nclass Snapshot extends base_1.Signed {\n constructor(opts) {\n super(opts);\n this.type = base_1.MetadataKind.Snapshot;\n this.meta = opts.meta || { 'targets.json': new file_1.MetaFile({ version: 1 }) };\n }\n equals(other) {\n if (!(other instanceof Snapshot)) {\n return false;\n }\n return super.equals(other) && util_1.default.isDeepStrictEqual(this.meta, other.meta);\n }\n toJSON() {\n return {\n _type: this.type,\n meta: metaToJSON(this.meta),\n spec_version: this.specVersion,\n version: this.version,\n expires: this.expires,\n ...this.unrecognizedFields,\n };\n }\n static fromJSON(data) {\n const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);\n const { meta, ...rest } = unrecognizedFields;\n return new Snapshot({\n ...commonFields,\n meta: metaFromJSON(meta),\n unrecognizedFields: rest,\n });\n }\n}\nexports.Snapshot = Snapshot;\nfunction metaToJSON(meta) {\n return Object.entries(meta).reduce((acc, [path, metadata]) => ({\n ...acc,\n [path]: metadata.toJSON(),\n }), {});\n}\nfunction metaFromJSON(data) {\n let meta;\n if (utils_1.guard.isDefined(data)) {\n if (!utils_1.guard.isObjectRecord(data)) {\n throw new TypeError('meta field is malformed');\n }\n else {\n meta = Object.entries(data).reduce((acc, [path, metadata]) => ({\n ...acc,\n [path]: file_1.MetaFile.fromJSON(metadata),\n }), {});\n }\n }\n return meta;\n}\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Targets = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst base_1 = require(\"./base\");\nconst delegations_1 = require(\"./delegations\");\nconst file_1 = require(\"./file\");\nconst utils_1 = require(\"./utils\");\n// Container for the signed part of targets metadata.\n//\n// Targets contains verifying information about target files and also delegates\n// responsible to other Targets roles.\nclass Targets extends base_1.Signed {\n constructor(options) {\n super(options);\n this.type = base_1.MetadataKind.Targets;\n this.targets = options.targets || {};\n this.delegations = options.delegations;\n }\n addTarget(target) {\n this.targets[target.path] = target;\n }\n equals(other) {\n if (!(other instanceof Targets)) {\n return false;\n }\n return (super.equals(other) &&\n util_1.default.isDeepStrictEqual(this.targets, other.targets) &&\n util_1.default.isDeepStrictEqual(this.delegations, other.delegations));\n }\n toJSON() {\n const json = {\n _type: this.type,\n spec_version: this.specVersion,\n version: this.version,\n expires: this.expires,\n targets: targetsToJSON(this.targets),\n ...this.unrecognizedFields,\n };\n if (this.delegations) {\n json.delegations = this.delegations.toJSON();\n }\n return json;\n }\n static fromJSON(data) {\n const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);\n const { targets, delegations, ...rest } = unrecognizedFields;\n return new Targets({\n ...commonFields,\n targets: targetsFromJSON(targets),\n delegations: delegationsFromJSON(delegations),\n unrecognizedFields: rest,\n });\n }\n}\nexports.Targets = Targets;\nfunction targetsToJSON(targets) {\n return Object.entries(targets).reduce((acc, [path, target]) => ({\n ...acc,\n [path]: target.toJSON(),\n }), {});\n}\nfunction targetsFromJSON(data) {\n let targets;\n if (utils_1.guard.isDefined(data)) {\n if (!utils_1.guard.isObjectRecord(data)) {\n throw new TypeError('targets must be an object');\n }\n else {\n targets = Object.entries(data).reduce((acc, [path, target]) => ({\n ...acc,\n [path]: file_1.TargetFile.fromJSON(path, target),\n }), {});\n }\n }\n return targets;\n}\nfunction delegationsFromJSON(data) {\n let delegations;\n if (utils_1.guard.isDefined(data)) {\n if (!utils_1.guard.isObject(data)) {\n throw new TypeError('delegations must be an object');\n }\n else {\n delegations = delegations_1.Delegations.fromJSON(data);\n }\n }\n return delegations;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Timestamp = void 0;\nconst base_1 = require(\"./base\");\nconst file_1 = require(\"./file\");\nconst utils_1 = require(\"./utils\");\n/**\n * A container for the signed part of timestamp metadata.\n *\n * A top-level that specifies the latest version of the snapshot role metadata file,\n * and hence the latest versions of all metadata and targets on the repository.\n */\nclass Timestamp extends base_1.Signed {\n constructor(options) {\n super(options);\n this.type = base_1.MetadataKind.Timestamp;\n this.snapshotMeta = options.snapshotMeta || new file_1.MetaFile({ version: 1 });\n }\n equals(other) {\n if (!(other instanceof Timestamp)) {\n return false;\n }\n return super.equals(other) && this.snapshotMeta.equals(other.snapshotMeta);\n }\n toJSON() {\n return {\n _type: this.type,\n spec_version: this.specVersion,\n version: this.version,\n expires: this.expires,\n meta: { 'snapshot.json': this.snapshotMeta.toJSON() },\n ...this.unrecognizedFields,\n };\n }\n static fromJSON(data) {\n const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);\n const { meta, ...rest } = unrecognizedFields;\n return new Timestamp({\n ...commonFields,\n snapshotMeta: snapshotMetaFromJSON(meta),\n unrecognizedFields: rest,\n });\n }\n}\nexports.Timestamp = Timestamp;\nfunction snapshotMetaFromJSON(data) {\n let snapshotMeta;\n if (utils_1.guard.isDefined(data)) {\n const snapshotData = data['snapshot.json'];\n if (!utils_1.guard.isDefined(snapshotData) || !utils_1.guard.isObject(snapshotData)) {\n throw new TypeError('missing snapshot.json in meta');\n }\n else {\n snapshotMeta = file_1.MetaFile.fromJSON(snapshotData);\n }\n }\n return snapshotMeta;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.isObjectRecord = exports.isStringRecord = exports.isObjectArray = exports.isStringArray = exports.isObject = exports.isDefined = void 0;\nfunction isDefined(val) {\n return val !== undefined;\n}\nexports.isDefined = isDefined;\nfunction isObject(value) {\n return typeof value === 'object' && value !== null;\n}\nexports.isObject = isObject;\nfunction isStringArray(value) {\n return Array.isArray(value) && value.every((v) => typeof v === 'string');\n}\nexports.isStringArray = isStringArray;\nfunction isObjectArray(value) {\n return Array.isArray(value) && value.every(isObject);\n}\nexports.isObjectArray = isObjectArray;\nfunction isStringRecord(value) {\n return (typeof value === 'object' &&\n value !== null &&\n Object.keys(value).every((k) => typeof k === 'string') &&\n Object.values(value).every((v) => typeof v === 'string'));\n}\nexports.isStringRecord = isStringRecord;\nfunction isObjectRecord(value) {\n return (typeof value === 'object' &&\n value !== null &&\n Object.keys(value).every((k) => typeof k === 'string') &&\n Object.values(value).every((v) => typeof v === 'object' && v !== null));\n}\nexports.isObjectRecord = isObjectRecord;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.crypto = exports.guard = void 0;\nexports.guard = __importStar(require(\"./guard\"));\nexports.crypto = __importStar(require(\"./verify\"));\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getPublicKey = void 0;\nconst crypto_1 = __importDefault(require(\"crypto\"));\nconst error_1 = require(\"../error\");\nconst oid_1 = require(\"./oid\");\nconst ASN1_TAG_SEQUENCE = 0x30;\nconst ANS1_TAG_BIT_STRING = 0x03;\nconst NULL_BYTE = 0x00;\nconst OID_EDDSA = '1.3.101.112';\nconst OID_EC_PUBLIC_KEY = '1.2.840.10045.2.1';\nconst OID_EC_CURVE_P256V1 = '1.2.840.10045.3.1.7';\nconst PEM_HEADER = '-----BEGIN PUBLIC KEY-----';\nfunction getPublicKey(keyInfo) {\n switch (keyInfo.keyType) {\n case 'rsa':\n return getRSAPublicKey(keyInfo);\n case 'ed25519':\n return getED25519PublicKey(keyInfo);\n case 'ecdsa':\n case 'ecdsa-sha2-nistp256':\n case 'ecdsa-sha2-nistp384':\n return getECDCSAPublicKey(keyInfo);\n default:\n throw new error_1.UnsupportedAlgorithmError(`Unsupported key type: ${keyInfo.keyType}`);\n }\n}\nexports.getPublicKey = getPublicKey;\nfunction getRSAPublicKey(keyInfo) {\n // Only support PEM-encoded RSA keys\n if (!keyInfo.keyVal.startsWith(PEM_HEADER)) {\n throw new error_1.CryptoError('Invalid key format');\n }\n const key = crypto_1.default.createPublicKey(keyInfo.keyVal);\n switch (keyInfo.scheme) {\n case 'rsassa-pss-sha256':\n return {\n key: key,\n padding: crypto_1.default.constants.RSA_PKCS1_PSS_PADDING,\n };\n default:\n throw new error_1.UnsupportedAlgorithmError(`Unsupported RSA scheme: ${keyInfo.scheme}`);\n }\n}\nfunction getED25519PublicKey(keyInfo) {\n let key;\n // If key is already PEM-encoded we can just parse it\n if (keyInfo.keyVal.startsWith(PEM_HEADER)) {\n key = crypto_1.default.createPublicKey(keyInfo.keyVal);\n }\n else {\n // If key is not PEM-encoded it had better be hex\n if (!isHex(keyInfo.keyVal)) {\n throw new error_1.CryptoError('Invalid key format');\n }\n key = crypto_1.default.createPublicKey({\n key: ed25519.hexToDER(keyInfo.keyVal),\n format: 'der',\n type: 'spki',\n });\n }\n return { key };\n}\nfunction getECDCSAPublicKey(keyInfo) {\n let key;\n // If key is already PEM-encoded we can just parse it\n if (keyInfo.keyVal.startsWith(PEM_HEADER)) {\n key = crypto_1.default.createPublicKey(keyInfo.keyVal);\n }\n else {\n // If key is not PEM-encoded it had better be hex\n if (!isHex(keyInfo.keyVal)) {\n throw new error_1.CryptoError('Invalid key format');\n }\n key = crypto_1.default.createPublicKey({\n key: ecdsa.hexToDER(keyInfo.keyVal),\n format: 'der',\n type: 'spki',\n });\n }\n return { key };\n}\nconst ed25519 = {\n // Translates a hex key into a crypto KeyObject\n // https://keygen.sh/blog/how-to-use-hexadecimal-ed25519-keys-in-node/\n hexToDER: (hex) => {\n const key = Buffer.from(hex, 'hex');\n const oid = (0, oid_1.encodeOIDString)(OID_EDDSA);\n // Create a byte sequence containing the OID and key\n const elements = Buffer.concat([\n Buffer.concat([\n Buffer.from([ASN1_TAG_SEQUENCE]),\n Buffer.from([oid.length]),\n oid,\n ]),\n Buffer.concat([\n Buffer.from([ANS1_TAG_BIT_STRING]),\n Buffer.from([key.length + 1]),\n Buffer.from([NULL_BYTE]),\n key,\n ]),\n ]);\n // Wrap up by creating a sequence of elements\n const der = Buffer.concat([\n Buffer.from([ASN1_TAG_SEQUENCE]),\n Buffer.from([elements.length]),\n elements,\n ]);\n return der;\n },\n};\nconst ecdsa = {\n hexToDER: (hex) => {\n const key = Buffer.from(hex, 'hex');\n const bitString = Buffer.concat([\n Buffer.from([ANS1_TAG_BIT_STRING]),\n Buffer.from([key.length + 1]),\n Buffer.from([NULL_BYTE]),\n key,\n ]);\n const oids = Buffer.concat([\n (0, oid_1.encodeOIDString)(OID_EC_PUBLIC_KEY),\n (0, oid_1.encodeOIDString)(OID_EC_CURVE_P256V1),\n ]);\n const oidSequence = Buffer.concat([\n Buffer.from([ASN1_TAG_SEQUENCE]),\n Buffer.from([oids.length]),\n oids,\n ]);\n // Wrap up by creating a sequence of elements\n const der = Buffer.concat([\n Buffer.from([ASN1_TAG_SEQUENCE]),\n Buffer.from([oidSequence.length + bitString.length]),\n oidSequence,\n bitString,\n ]);\n return der;\n },\n};\nconst isHex = (key) => /^[0-9a-fA-F]+$/.test(key);\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.encodeOIDString = void 0;\nconst ANS1_TAG_OID = 0x06;\nfunction encodeOIDString(oid) {\n const parts = oid.split('.');\n // The first two subidentifiers are encoded into the first byte\n const first = parseInt(parts[0], 10) * 40 + parseInt(parts[1], 10);\n const rest = [];\n parts.slice(2).forEach((part) => {\n const bytes = encodeVariableLengthInteger(parseInt(part, 10));\n rest.push(...bytes);\n });\n const der = Buffer.from([first, ...rest]);\n return Buffer.from([ANS1_TAG_OID, der.length, ...der]);\n}\nexports.encodeOIDString = encodeOIDString;\nfunction encodeVariableLengthInteger(value) {\n const bytes = [];\n let mask = 0x00;\n while (value > 0) {\n bytes.unshift((value & 0x7f) | mask);\n value >>= 7;\n mask = 0x80;\n }\n return bytes;\n}\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifySignature = void 0;\nconst canonical_json_1 = require(\"@tufjs/canonical-json\");\nconst crypto_1 = __importDefault(require(\"crypto\"));\nconst verifySignature = (metaDataSignedData, key, signature) => {\n const canonicalData = Buffer.from((0, canonical_json_1.canonicalize)(metaDataSignedData));\n return crypto_1.default.verify(undefined, canonicalData, key, Buffer.from(signature, 'hex'));\n};\nexports.verifySignature = verifySignature;\n","var balanced = require('balanced-match');\n\nmodule.exports = expandTop;\n\nvar escSlash = '\\0SLASH'+Math.random()+'\\0';\nvar escOpen = '\\0OPEN'+Math.random()+'\\0';\nvar escClose = '\\0CLOSE'+Math.random()+'\\0';\nvar escComma = '\\0COMMA'+Math.random()+'\\0';\nvar escPeriod = '\\0PERIOD'+Math.random()+'\\0';\n\nfunction numeric(str) {\n return parseInt(str, 10) == str\n ? parseInt(str, 10)\n : str.charCodeAt(0);\n}\n\nfunction escapeBraces(str) {\n return str.split('\\\\\\\\').join(escSlash)\n .split('\\\\{').join(escOpen)\n .split('\\\\}').join(escClose)\n .split('\\\\,').join(escComma)\n .split('\\\\.').join(escPeriod);\n}\n\nfunction unescapeBraces(str) {\n return str.split(escSlash).join('\\\\')\n .split(escOpen).join('{')\n .split(escClose).join('}')\n .split(escComma).join(',')\n .split(escPeriod).join('.');\n}\n\n\n// Basically just str.split(\",\"), but handling cases\n// where we have nested braced sections, which should be\n// treated as individual members, like {a,{b,c},d}\nfunction parseCommaParts(str) {\n if (!str)\n return [''];\n\n var parts = [];\n var m = balanced('{', '}', str);\n\n if (!m)\n return str.split(',');\n\n var pre = m.pre;\n var body = m.body;\n var post = m.post;\n var p = pre.split(',');\n\n p[p.length-1] += '{' + body + '}';\n var postParts = parseCommaParts(post);\n if (post.length) {\n p[p.length-1] += postParts.shift();\n p.push.apply(p, postParts);\n }\n\n parts.push.apply(parts, p);\n\n return parts;\n}\n\nfunction expandTop(str) {\n if (!str)\n return [];\n\n // I don't know why Bash 4.3 does this, but it does.\n // Anything starting with {} will have the first two bytes preserved\n // but *only* at the top level, so {},a}b will not expand to anything,\n // but a{},b}c will be expanded to [a}c,abc].\n // One could argue that this is a bug in Bash, but since the goal of\n // this module is to match Bash's rules, we escape a leading {}\n if (str.substr(0, 2) === '{}') {\n str = '\\\\{\\\\}' + str.substr(2);\n }\n\n return expand(escapeBraces(str), true).map(unescapeBraces);\n}\n\nfunction embrace(str) {\n return '{' + str + '}';\n}\nfunction isPadded(el) {\n return /^-?0\\d/.test(el);\n}\n\nfunction lte(i, y) {\n return i <= y;\n}\nfunction gte(i, y) {\n return i >= y;\n}\n\nfunction expand(str, isTop) {\n var expansions = [];\n\n var m = balanced('{', '}', str);\n if (!m) return [str];\n\n // no need to expand pre, since it is guaranteed to be free of brace-sets\n var pre = m.pre;\n var post = m.post.length\n ? expand(m.post, false)\n : [''];\n\n if (/\\$$/.test(m.pre)) { \n for (var k = 0; k < post.length; k++) {\n var expansion = pre+ '{' + m.body + '}' + post[k];\n expansions.push(expansion);\n }\n } else {\n var isNumericSequence = /^-?\\d+\\.\\.-?\\d+(?:\\.\\.-?\\d+)?$/.test(m.body);\n var isAlphaSequence = /^[a-zA-Z]\\.\\.[a-zA-Z](?:\\.\\.-?\\d+)?$/.test(m.body);\n var isSequence = isNumericSequence || isAlphaSequence;\n var isOptions = m.body.indexOf(',') >= 0;\n if (!isSequence && !isOptions) {\n // {a},b}\n if (m.post.match(/,.*\\}/)) {\n str = m.pre + '{' + m.body + escClose + m.post;\n return expand(str);\n }\n return [str];\n }\n\n var n;\n if (isSequence) {\n n = m.body.split(/\\.\\./);\n } else {\n n = parseCommaParts(m.body);\n if (n.length === 1) {\n // x{{a,b}}y ==> x{a}y x{b}y\n n = expand(n[0], false).map(embrace);\n if (n.length === 1) {\n return post.map(function(p) {\n return m.pre + n[0] + p;\n });\n }\n }\n }\n\n // at this point, n is the parts, and we know it's not a comma set\n // with a single entry.\n var N;\n\n if (isSequence) {\n var x = numeric(n[0]);\n var y = numeric(n[1]);\n var width = Math.max(n[0].length, n[1].length)\n var incr = n.length == 3\n ? Math.abs(numeric(n[2]))\n : 1;\n var test = lte;\n var reverse = y < x;\n if (reverse) {\n incr *= -1;\n test = gte;\n }\n var pad = n.some(isPadded);\n\n N = [];\n\n for (var i = x; test(i, y); i += incr) {\n var c;\n if (isAlphaSequence) {\n c = String.fromCharCode(i);\n if (c === '\\\\')\n c = '';\n } else {\n c = String(i);\n if (pad) {\n var need = width - c.length;\n if (need > 0) {\n var z = new Array(need + 1).join('0');\n if (i < 0)\n c = '-' + z + c.slice(1);\n else\n c = z + c;\n }\n }\n }\n N.push(c);\n }\n } else {\n N = [];\n\n for (var j = 0; j < n.length; j++) {\n N.push.apply(N, expand(n[j], false));\n }\n }\n\n for (var j = 0; j < N.length; j++) {\n for (var k = 0; k < post.length; k++) {\n var expansion = pre + N[j] + post[k];\n if (!isTop || isSequence || expansion)\n expansions.push(expansion);\n }\n }\n }\n\n return expansions;\n}\n\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nconst events_1 = require(\"events\");\nconst debug_1 = __importDefault(require(\"debug\"));\nconst promisify_1 = __importDefault(require(\"./promisify\"));\nconst debug = debug_1.default('agent-base');\nfunction isAgent(v) {\n return Boolean(v) && typeof v.addRequest === 'function';\n}\nfunction isSecureEndpoint() {\n const { stack } = new Error();\n if (typeof stack !== 'string')\n return false;\n return stack.split('\\n').some(l => l.indexOf('(https.js:') !== -1 || l.indexOf('node:https:') !== -1);\n}\nfunction createAgent(callback, opts) {\n return new createAgent.Agent(callback, opts);\n}\n(function (createAgent) {\n /**\n * Base `http.Agent` implementation.\n * No pooling/keep-alive is implemented by default.\n *\n * @param {Function} callback\n * @api public\n */\n class Agent extends events_1.EventEmitter {\n constructor(callback, _opts) {\n super();\n let opts = _opts;\n if (typeof callback === 'function') {\n this.callback = callback;\n }\n else if (callback) {\n opts = callback;\n }\n // Timeout for the socket to be returned from the callback\n this.timeout = null;\n if (opts && typeof opts.timeout === 'number') {\n this.timeout = opts.timeout;\n }\n // These aren't actually used by `agent-base`, but are required\n // for the TypeScript definition files in `@types/node` :/\n this.maxFreeSockets = 1;\n this.maxSockets = 1;\n this.maxTotalSockets = Infinity;\n this.sockets = {};\n this.freeSockets = {};\n this.requests = {};\n this.options = {};\n }\n get defaultPort() {\n if (typeof this.explicitDefaultPort === 'number') {\n return this.explicitDefaultPort;\n }\n return isSecureEndpoint() ? 443 : 80;\n }\n set defaultPort(v) {\n this.explicitDefaultPort = v;\n }\n get protocol() {\n if (typeof this.explicitProtocol === 'string') {\n return this.explicitProtocol;\n }\n return isSecureEndpoint() ? 'https:' : 'http:';\n }\n set protocol(v) {\n this.explicitProtocol = v;\n }\n callback(req, opts, fn) {\n throw new Error('\"agent-base\" has no default implementation, you must subclass and override `callback()`');\n }\n /**\n * Called by node-core's \"_http_client.js\" module when creating\n * a new HTTP request with this Agent instance.\n *\n * @api public\n */\n addRequest(req, _opts) {\n const opts = Object.assign({}, _opts);\n if (typeof opts.secureEndpoint !== 'boolean') {\n opts.secureEndpoint = isSecureEndpoint();\n }\n if (opts.host == null) {\n opts.host = 'localhost';\n }\n if (opts.port == null) {\n opts.port = opts.secureEndpoint ? 443 : 80;\n }\n if (opts.protocol == null) {\n opts.protocol = opts.secureEndpoint ? 'https:' : 'http:';\n }\n if (opts.host && opts.path) {\n // If both a `host` and `path` are specified then it's most\n // likely the result of a `url.parse()` call... we need to\n // remove the `path` portion so that `net.connect()` doesn't\n // attempt to open that as a unix socket file.\n delete opts.path;\n }\n delete opts.agent;\n delete opts.hostname;\n delete opts._defaultAgent;\n delete opts.defaultPort;\n delete opts.createConnection;\n // Hint to use \"Connection: close\"\n // XXX: non-documented `http` module API :(\n req._last = true;\n req.shouldKeepAlive = false;\n let timedOut = false;\n let timeoutId = null;\n const timeoutMs = opts.timeout || this.timeout;\n const onerror = (err) => {\n if (req._hadError)\n return;\n req.emit('error', err);\n // For Safety. Some additional errors might fire later on\n // and we need to make sure we don't double-fire the error event.\n req._hadError = true;\n };\n const ontimeout = () => {\n timeoutId = null;\n timedOut = true;\n const err = new Error(`A \"socket\" was not created for HTTP request before ${timeoutMs}ms`);\n err.code = 'ETIMEOUT';\n onerror(err);\n };\n const callbackError = (err) => {\n if (timedOut)\n return;\n if (timeoutId !== null) {\n clearTimeout(timeoutId);\n timeoutId = null;\n }\n onerror(err);\n };\n const onsocket = (socket) => {\n if (timedOut)\n return;\n if (timeoutId != null) {\n clearTimeout(timeoutId);\n timeoutId = null;\n }\n if (isAgent(socket)) {\n // `socket` is actually an `http.Agent` instance, so\n // relinquish responsibility for this `req` to the Agent\n // from here on\n debug('Callback returned another Agent instance %o', socket.constructor.name);\n socket.addRequest(req, opts);\n return;\n }\n if (socket) {\n socket.once('free', () => {\n this.freeSocket(socket, opts);\n });\n req.onSocket(socket);\n return;\n }\n const err = new Error(`no Duplex stream was returned to agent-base for \\`${req.method} ${req.path}\\``);\n onerror(err);\n };\n if (typeof this.callback !== 'function') {\n onerror(new Error('`callback` is not defined'));\n return;\n }\n if (!this.promisifiedCallback) {\n if (this.callback.length >= 3) {\n debug('Converting legacy callback function to promise');\n this.promisifiedCallback = promisify_1.default(this.callback);\n }\n else {\n this.promisifiedCallback = this.callback;\n }\n }\n if (typeof timeoutMs === 'number' && timeoutMs > 0) {\n timeoutId = setTimeout(ontimeout, timeoutMs);\n }\n if ('port' in opts && typeof opts.port !== 'number') {\n opts.port = Number(opts.port);\n }\n try {\n debug('Resolving socket for %o request: %o', opts.protocol, `${req.method} ${req.path}`);\n Promise.resolve(this.promisifiedCallback(req, opts)).then(onsocket, callbackError);\n }\n catch (err) {\n Promise.reject(err).catch(callbackError);\n }\n }\n freeSocket(socket, opts) {\n debug('Freeing socket %o %o', socket.constructor.name, opts);\n socket.destroy();\n }\n destroy() {\n debug('Destroying agent %o', this.constructor.name);\n }\n }\n createAgent.Agent = Agent;\n // So that `instanceof` works correctly\n createAgent.prototype = createAgent.Agent.prototype;\n})(createAgent || (createAgent = {}));\nmodule.exports = createAgent;\n//# sourceMappingURL=index.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nfunction promisify(fn) {\n return function (req, opts) {\n return new Promise((resolve, reject) => {\n fn.call(this, req, opts, (err, rtn) => {\n if (err) {\n reject(err);\n }\n else {\n resolve(rtn);\n }\n });\n });\n };\n}\nexports.default = promisify;\n//# sourceMappingURL=promisify.js.map","'use strict';\n\nmodule.exports = require('./lib/agent');\nmodule.exports.HttpsAgent = require('./lib/https_agent');\nmodule.exports.constants = require('./lib/constants');\n","'use strict';\n\nconst OriginalAgent = require('http').Agent;\nconst ms = require('humanize-ms');\nconst debug = require('debug')('agentkeepalive');\nconst deprecate = require('depd')('agentkeepalive');\nconst {\n INIT_SOCKET,\n CURRENT_ID,\n CREATE_ID,\n SOCKET_CREATED_TIME,\n SOCKET_NAME,\n SOCKET_REQUEST_COUNT,\n SOCKET_REQUEST_FINISHED_COUNT,\n} = require('./constants');\n\n// OriginalAgent come from\n// - https://github.com/nodejs/node/blob/v8.12.0/lib/_http_agent.js\n// - https://github.com/nodejs/node/blob/v10.12.0/lib/_http_agent.js\n\n// node <= 10\nlet defaultTimeoutListenerCount = 1;\nconst majorVersion = parseInt(process.version.split('.', 1)[0].substring(1));\nif (majorVersion >= 11 && majorVersion <= 12) {\n defaultTimeoutListenerCount = 2;\n} else if (majorVersion >= 13) {\n defaultTimeoutListenerCount = 3;\n}\n\nclass Agent extends OriginalAgent {\n constructor(options) {\n options = options || {};\n options.keepAlive = options.keepAlive !== false;\n // default is keep-alive and 4s free socket timeout\n // see https://medium.com/ssense-tech/reduce-networking-errors-in-nodejs-23b4eb9f2d83\n if (options.freeSocketTimeout === undefined) {\n options.freeSocketTimeout = 4000;\n }\n // Legacy API: keepAliveTimeout should be rename to `freeSocketTimeout`\n if (options.keepAliveTimeout) {\n deprecate('options.keepAliveTimeout is deprecated, please use options.freeSocketTimeout instead');\n options.freeSocketTimeout = options.keepAliveTimeout;\n delete options.keepAliveTimeout;\n }\n // Legacy API: freeSocketKeepAliveTimeout should be rename to `freeSocketTimeout`\n if (options.freeSocketKeepAliveTimeout) {\n deprecate('options.freeSocketKeepAliveTimeout is deprecated, please use options.freeSocketTimeout instead');\n options.freeSocketTimeout = options.freeSocketKeepAliveTimeout;\n delete options.freeSocketKeepAliveTimeout;\n }\n\n // Sets the socket to timeout after timeout milliseconds of inactivity on the socket.\n // By default is double free socket timeout.\n if (options.timeout === undefined) {\n // make sure socket default inactivity timeout >= 8s\n options.timeout = Math.max(options.freeSocketTimeout * 2, 8000);\n }\n\n // support humanize format\n options.timeout = ms(options.timeout);\n options.freeSocketTimeout = ms(options.freeSocketTimeout);\n options.socketActiveTTL = options.socketActiveTTL ? ms(options.socketActiveTTL) : 0;\n\n super(options);\n\n this[CURRENT_ID] = 0;\n\n // create socket success counter\n this.createSocketCount = 0;\n this.createSocketCountLastCheck = 0;\n\n this.createSocketErrorCount = 0;\n this.createSocketErrorCountLastCheck = 0;\n\n this.closeSocketCount = 0;\n this.closeSocketCountLastCheck = 0;\n\n // socket error event count\n this.errorSocketCount = 0;\n this.errorSocketCountLastCheck = 0;\n\n // request finished counter\n this.requestCount = 0;\n this.requestCountLastCheck = 0;\n\n // including free socket timeout counter\n this.timeoutSocketCount = 0;\n this.timeoutSocketCountLastCheck = 0;\n\n this.on('free', socket => {\n // https://github.com/nodejs/node/pull/32000\n // Node.js native agent will check socket timeout eqs agent.options.timeout.\n // Use the ttl or freeSocketTimeout to overwrite.\n const timeout = this.calcSocketTimeout(socket);\n if (timeout > 0 && socket.timeout !== timeout) {\n socket.setTimeout(timeout);\n }\n });\n }\n\n get freeSocketKeepAliveTimeout() {\n deprecate('agent.freeSocketKeepAliveTimeout is deprecated, please use agent.options.freeSocketTimeout instead');\n return this.options.freeSocketTimeout;\n }\n\n get timeout() {\n deprecate('agent.timeout is deprecated, please use agent.options.timeout instead');\n return this.options.timeout;\n }\n\n get socketActiveTTL() {\n deprecate('agent.socketActiveTTL is deprecated, please use agent.options.socketActiveTTL instead');\n return this.options.socketActiveTTL;\n }\n\n calcSocketTimeout(socket) {\n /**\n * return <= 0: should free socket\n * return > 0: should update socket timeout\n * return undefined: not find custom timeout\n */\n let freeSocketTimeout = this.options.freeSocketTimeout;\n const socketActiveTTL = this.options.socketActiveTTL;\n if (socketActiveTTL) {\n // check socketActiveTTL\n const aliveTime = Date.now() - socket[SOCKET_CREATED_TIME];\n const diff = socketActiveTTL - aliveTime;\n if (diff <= 0) {\n return diff;\n }\n if (freeSocketTimeout && diff < freeSocketTimeout) {\n freeSocketTimeout = diff;\n }\n }\n // set freeSocketTimeout\n if (freeSocketTimeout) {\n // set free keepalive timer\n // try to use socket custom freeSocketTimeout first, support headers['keep-alive']\n // https://github.com/node-modules/urllib/blob/b76053020923f4d99a1c93cf2e16e0c5ba10bacf/lib/urllib.js#L498\n const customFreeSocketTimeout = socket.freeSocketTimeout || socket.freeSocketKeepAliveTimeout;\n return customFreeSocketTimeout || freeSocketTimeout;\n }\n }\n\n keepSocketAlive(socket) {\n const result = super.keepSocketAlive(socket);\n // should not keepAlive, do nothing\n if (!result) return result;\n\n const customTimeout = this.calcSocketTimeout(socket);\n if (typeof customTimeout === 'undefined') {\n return true;\n }\n if (customTimeout <= 0) {\n debug('%s(requests: %s, finished: %s) free but need to destroy by TTL, request count %s, diff is %s',\n socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT], customTimeout);\n return false;\n }\n if (socket.timeout !== customTimeout) {\n socket.setTimeout(customTimeout);\n }\n return true;\n }\n\n // only call on addRequest\n reuseSocket(...args) {\n // reuseSocket(socket, req)\n super.reuseSocket(...args);\n const socket = args[0];\n const req = args[1];\n req.reusedSocket = true;\n const agentTimeout = this.options.timeout;\n if (getSocketTimeout(socket) !== agentTimeout) {\n // reset timeout before use\n socket.setTimeout(agentTimeout);\n debug('%s reset timeout to %sms', socket[SOCKET_NAME], agentTimeout);\n }\n socket[SOCKET_REQUEST_COUNT]++;\n debug('%s(requests: %s, finished: %s) reuse on addRequest, timeout %sms',\n socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT],\n getSocketTimeout(socket));\n }\n\n [CREATE_ID]() {\n const id = this[CURRENT_ID]++;\n if (this[CURRENT_ID] === Number.MAX_SAFE_INTEGER) this[CURRENT_ID] = 0;\n return id;\n }\n\n [INIT_SOCKET](socket, options) {\n // bugfix here.\n // https on node 8, 10 won't set agent.options.timeout by default\n // TODO: need to fix on node itself\n if (options.timeout) {\n const timeout = getSocketTimeout(socket);\n if (!timeout) {\n socket.setTimeout(options.timeout);\n }\n }\n\n if (this.options.keepAlive) {\n // Disable Nagle's algorithm: http://blog.caustik.com/2012/04/08/scaling-node-js-to-100k-concurrent-connections/\n // https://fengmk2.com/benchmark/nagle-algorithm-delayed-ack-mock.html\n socket.setNoDelay(true);\n }\n this.createSocketCount++;\n if (this.options.socketActiveTTL) {\n socket[SOCKET_CREATED_TIME] = Date.now();\n }\n // don't show the hole '-----BEGIN CERTIFICATE----' key string\n socket[SOCKET_NAME] = `sock[${this[CREATE_ID]()}#${options._agentKey}]`.split('-----BEGIN', 1)[0];\n socket[SOCKET_REQUEST_COUNT] = 1;\n socket[SOCKET_REQUEST_FINISHED_COUNT] = 0;\n installListeners(this, socket, options);\n }\n\n createConnection(options, oncreate) {\n let called = false;\n const onNewCreate = (err, socket) => {\n if (called) return;\n called = true;\n\n if (err) {\n this.createSocketErrorCount++;\n return oncreate(err);\n }\n this[INIT_SOCKET](socket, options);\n oncreate(err, socket);\n };\n\n const newSocket = super.createConnection(options, onNewCreate);\n if (newSocket) onNewCreate(null, newSocket);\n }\n\n get statusChanged() {\n const changed = this.createSocketCount !== this.createSocketCountLastCheck ||\n this.createSocketErrorCount !== this.createSocketErrorCountLastCheck ||\n this.closeSocketCount !== this.closeSocketCountLastCheck ||\n this.errorSocketCount !== this.errorSocketCountLastCheck ||\n this.timeoutSocketCount !== this.timeoutSocketCountLastCheck ||\n this.requestCount !== this.requestCountLastCheck;\n if (changed) {\n this.createSocketCountLastCheck = this.createSocketCount;\n this.createSocketErrorCountLastCheck = this.createSocketErrorCount;\n this.closeSocketCountLastCheck = this.closeSocketCount;\n this.errorSocketCountLastCheck = this.errorSocketCount;\n this.timeoutSocketCountLastCheck = this.timeoutSocketCount;\n this.requestCountLastCheck = this.requestCount;\n }\n return changed;\n }\n\n getCurrentStatus() {\n return {\n createSocketCount: this.createSocketCount,\n createSocketErrorCount: this.createSocketErrorCount,\n closeSocketCount: this.closeSocketCount,\n errorSocketCount: this.errorSocketCount,\n timeoutSocketCount: this.timeoutSocketCount,\n requestCount: this.requestCount,\n freeSockets: inspect(this.freeSockets),\n sockets: inspect(this.sockets),\n requests: inspect(this.requests),\n };\n }\n}\n\n// node 8 don't has timeout attribute on socket\n// https://github.com/nodejs/node/pull/21204/files#diff-e6ef024c3775d787c38487a6309e491dR408\nfunction getSocketTimeout(socket) {\n return socket.timeout || socket._idleTimeout;\n}\n\nfunction installListeners(agent, socket, options) {\n debug('%s create, timeout %sms', socket[SOCKET_NAME], getSocketTimeout(socket));\n\n // listener socket events: close, timeout, error, free\n function onFree() {\n // create and socket.emit('free') logic\n // https://github.com/nodejs/node/blob/master/lib/_http_agent.js#L311\n // no req on the socket, it should be the new socket\n if (!socket._httpMessage && socket[SOCKET_REQUEST_COUNT] === 1) return;\n\n socket[SOCKET_REQUEST_FINISHED_COUNT]++;\n agent.requestCount++;\n debug('%s(requests: %s, finished: %s) free',\n socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT]);\n\n // should reuse on pedding requests?\n const name = agent.getName(options);\n if (socket.writable && agent.requests[name] && agent.requests[name].length) {\n // will be reuse on agent free listener\n socket[SOCKET_REQUEST_COUNT]++;\n debug('%s(requests: %s, finished: %s) will be reuse on agent free event',\n socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT]);\n }\n }\n socket.on('free', onFree);\n\n function onClose(isError) {\n debug('%s(requests: %s, finished: %s) close, isError: %s',\n socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT], isError);\n agent.closeSocketCount++;\n }\n socket.on('close', onClose);\n\n // start socket timeout handler\n function onTimeout() {\n // onTimeout and emitRequestTimeout(_http_client.js)\n // https://github.com/nodejs/node/blob/v12.x/lib/_http_client.js#L711\n const listenerCount = socket.listeners('timeout').length;\n // node <= 10, default listenerCount is 1, onTimeout\n // 11 < node <= 12, default listenerCount is 2, onTimeout and emitRequestTimeout\n // node >= 13, default listenerCount is 3, onTimeout,\n // onTimeout(https://github.com/nodejs/node/pull/32000/files#diff-5f7fb0850412c6be189faeddea6c5359R333)\n // and emitRequestTimeout\n const timeout = getSocketTimeout(socket);\n const req = socket._httpMessage;\n const reqTimeoutListenerCount = req && req.listeners('timeout').length || 0;\n debug('%s(requests: %s, finished: %s) timeout after %sms, listeners %s, defaultTimeoutListenerCount %s, hasHttpRequest %s, HttpRequest timeoutListenerCount %s',\n socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT],\n timeout, listenerCount, defaultTimeoutListenerCount, !!req, reqTimeoutListenerCount);\n if (debug.enabled) {\n debug('timeout listeners: %s', socket.listeners('timeout').map(f => f.name).join(', '));\n }\n agent.timeoutSocketCount++;\n const name = agent.getName(options);\n if (agent.freeSockets[name] && agent.freeSockets[name].indexOf(socket) !== -1) {\n // free socket timeout, destroy quietly\n socket.destroy();\n // Remove it from freeSockets list immediately to prevent new requests\n // from being sent through this socket.\n agent.removeSocket(socket, options);\n debug('%s is free, destroy quietly', socket[SOCKET_NAME]);\n } else {\n // if there is no any request socket timeout handler,\n // agent need to handle socket timeout itself.\n //\n // custom request socket timeout handle logic must follow these rules:\n // 1. Destroy socket first\n // 2. Must emit socket 'agentRemove' event tell agent remove socket\n // from freeSockets list immediately.\n // Otherise you may be get 'socket hang up' error when reuse\n // free socket and timeout happen in the same time.\n if (reqTimeoutListenerCount === 0) {\n const error = new Error('Socket timeout');\n error.code = 'ERR_SOCKET_TIMEOUT';\n error.timeout = timeout;\n // must manually call socket.end() or socket.destroy() to end the connection.\n // https://nodejs.org/dist/latest-v10.x/docs/api/net.html#net_socket_settimeout_timeout_callback\n socket.destroy(error);\n agent.removeSocket(socket, options);\n debug('%s destroy with timeout error', socket[SOCKET_NAME]);\n }\n }\n }\n socket.on('timeout', onTimeout);\n\n function onError(err) {\n const listenerCount = socket.listeners('error').length;\n debug('%s(requests: %s, finished: %s) error: %s, listenerCount: %s',\n socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT],\n err, listenerCount);\n agent.errorSocketCount++;\n if (listenerCount === 1) {\n // if socket don't contain error event handler, don't catch it, emit it again\n debug('%s emit uncaught error event', socket[SOCKET_NAME]);\n socket.removeListener('error', onError);\n socket.emit('error', err);\n }\n }\n socket.on('error', onError);\n\n function onRemove() {\n debug('%s(requests: %s, finished: %s) agentRemove',\n socket[SOCKET_NAME],\n socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT]);\n // We need this function for cases like HTTP 'upgrade'\n // (defined by WebSockets) where we need to remove a socket from the\n // pool because it'll be locked up indefinitely\n socket.removeListener('close', onClose);\n socket.removeListener('error', onError);\n socket.removeListener('free', onFree);\n socket.removeListener('timeout', onTimeout);\n socket.removeListener('agentRemove', onRemove);\n }\n socket.on('agentRemove', onRemove);\n}\n\nmodule.exports = Agent;\n\nfunction inspect(obj) {\n const res = {};\n for (const key in obj) {\n res[key] = obj[key].length;\n }\n return res;\n}\n","'use strict';\n\nmodule.exports = {\n // agent\n CURRENT_ID: Symbol('agentkeepalive#currentId'),\n CREATE_ID: Symbol('agentkeepalive#createId'),\n INIT_SOCKET: Symbol('agentkeepalive#initSocket'),\n CREATE_HTTPS_CONNECTION: Symbol('agentkeepalive#createHttpsConnection'),\n // socket\n SOCKET_CREATED_TIME: Symbol('agentkeepalive#socketCreatedTime'),\n SOCKET_NAME: Symbol('agentkeepalive#socketName'),\n SOCKET_REQUEST_COUNT: Symbol('agentkeepalive#socketRequestCount'),\n SOCKET_REQUEST_FINISHED_COUNT: Symbol('agentkeepalive#socketRequestFinishedCount'),\n};\n","'use strict';\n\nconst OriginalHttpsAgent = require('https').Agent;\nconst HttpAgent = require('./agent');\nconst {\n INIT_SOCKET,\n CREATE_HTTPS_CONNECTION,\n} = require('./constants');\n\nclass HttpsAgent extends HttpAgent {\n constructor(options) {\n super(options);\n\n this.defaultPort = 443;\n this.protocol = 'https:';\n this.maxCachedSessions = this.options.maxCachedSessions;\n /* istanbul ignore next */\n if (this.maxCachedSessions === undefined) {\n this.maxCachedSessions = 100;\n }\n\n this._sessionCache = {\n map: {},\n list: [],\n };\n }\n\n createConnection(options) {\n const socket = this[CREATE_HTTPS_CONNECTION](options);\n this[INIT_SOCKET](socket, options);\n return socket;\n }\n}\n\n// https://github.com/nodejs/node/blob/master/lib/https.js#L89\nHttpsAgent.prototype[CREATE_HTTPS_CONNECTION] = OriginalHttpsAgent.prototype.createConnection;\n\n[\n 'getName',\n '_getSession',\n '_cacheSession',\n // https://github.com/nodejs/node/pull/4982\n '_evictSession',\n].forEach(function(method) {\n /* istanbul ignore next */\n if (typeof OriginalHttpsAgent.prototype[method] === 'function') {\n HttpsAgent.prototype[method] = OriginalHttpsAgent.prototype[method];\n }\n});\n\nmodule.exports = HttpsAgent;\n","'use strict';\nconst indentString = require('indent-string');\nconst cleanStack = require('clean-stack');\n\nconst cleanInternalStack = stack => stack.replace(/\\s+at .*aggregate-error\\/index.js:\\d+:\\d+\\)?/g, '');\n\nclass AggregateError extends Error {\n\tconstructor(errors) {\n\t\tif (!Array.isArray(errors)) {\n\t\t\tthrow new TypeError(`Expected input to be an Array, got ${typeof errors}`);\n\t\t}\n\n\t\terrors = [...errors].map(error => {\n\t\t\tif (error instanceof Error) {\n\t\t\t\treturn error;\n\t\t\t}\n\n\t\t\tif (error !== null && typeof error === 'object') {\n\t\t\t\t// Handle plain error objects with message property and/or possibly other metadata\n\t\t\t\treturn Object.assign(new Error(error.message), error);\n\t\t\t}\n\n\t\t\treturn new Error(error);\n\t\t});\n\n\t\tlet message = errors\n\t\t\t.map(error => {\n\t\t\t\t// The `stack` property is not standardized, so we can't assume it exists\n\t\t\t\treturn typeof error.stack === 'string' ? cleanInternalStack(cleanStack(error.stack)) : String(error);\n\t\t\t})\n\t\t\t.join('\\n');\n\t\tmessage = '\\n' + indentString(message, 4);\n\t\tsuper(message);\n\n\t\tthis.name = 'AggregateError';\n\n\t\tObject.defineProperty(this, '_errors', {value: errors});\n\t}\n\n\t* [Symbol.iterator]() {\n\t\tfor (const error of this._errors) {\n\t\t\tyield error;\n\t\t}\n\t}\n}\n\nmodule.exports = AggregateError;\n","'use strict';\nmodule.exports = balanced;\nfunction balanced(a, b, str) {\n if (a instanceof RegExp) a = maybeMatch(a, str);\n if (b instanceof RegExp) b = maybeMatch(b, str);\n\n var r = range(a, b, str);\n\n return r && {\n start: r[0],\n end: r[1],\n pre: str.slice(0, r[0]),\n body: str.slice(r[0] + a.length, r[1]),\n post: str.slice(r[1] + b.length)\n };\n}\n\nfunction maybeMatch(reg, str) {\n var m = str.match(reg);\n return m ? m[0] : null;\n}\n\nbalanced.range = range;\nfunction range(a, b, str) {\n var begs, beg, left, right, result;\n var ai = str.indexOf(a);\n var bi = str.indexOf(b, ai + 1);\n var i = ai;\n\n if (ai >= 0 && bi > 0) {\n if(a===b) {\n return [ai, bi];\n }\n begs = [];\n left = str.length;\n\n while (i >= 0 && !result) {\n if (i == ai) {\n begs.push(i);\n ai = str.indexOf(a, i + 1);\n } else if (begs.length == 1) {\n result = [ begs.pop(), bi ];\n } else {\n beg = begs.pop();\n if (beg < left) {\n left = beg;\n right = bi;\n }\n\n bi = str.indexOf(b, i + 1);\n }\n\n i = ai < bi && ai >= 0 ? ai : bi;\n }\n\n if (begs.length) {\n result = [ left, right ];\n }\n }\n\n return result;\n}\n","var register = require(\"./lib/register\");\nvar addHook = require(\"./lib/add\");\nvar removeHook = require(\"./lib/remove\");\n\n// bind with array of arguments: https://stackoverflow.com/a/21792913\nvar bind = Function.bind;\nvar bindable = bind.bind(bind);\n\nfunction bindApi(hook, state, name) {\n var removeHookRef = bindable(removeHook, null).apply(\n null,\n name ? [state, name] : [state]\n );\n hook.api = { remove: removeHookRef };\n hook.remove = removeHookRef;\n [\"before\", \"error\", \"after\", \"wrap\"].forEach(function (kind) {\n var args = name ? [state, kind, name] : [state, kind];\n hook[kind] = hook.api[kind] = bindable(addHook, null).apply(null, args);\n });\n}\n\nfunction HookSingular() {\n var singularHookName = \"h\";\n var singularHookState = {\n registry: {},\n };\n var singularHook = register.bind(null, singularHookState, singularHookName);\n bindApi(singularHook, singularHookState, singularHookName);\n return singularHook;\n}\n\nfunction HookCollection() {\n var state = {\n registry: {},\n };\n\n var hook = register.bind(null, state);\n bindApi(hook, state);\n\n return hook;\n}\n\nvar collectionHookDeprecationMessageDisplayed = false;\nfunction Hook() {\n if (!collectionHookDeprecationMessageDisplayed) {\n console.warn(\n '[before-after-hook]: \"Hook()\" repurposing warning, use \"Hook.Collection()\". Read more: https://git.io/upgrade-before-after-hook-to-1.4'\n );\n collectionHookDeprecationMessageDisplayed = true;\n }\n return HookCollection();\n}\n\nHook.Singular = HookSingular.bind();\nHook.Collection = HookCollection.bind();\n\nmodule.exports = Hook;\n// expose constructors as a named property for TypeScript\nmodule.exports.Hook = Hook;\nmodule.exports.Singular = Hook.Singular;\nmodule.exports.Collection = Hook.Collection;\n","module.exports = addHook;\n\nfunction addHook(state, kind, name, hook) {\n var orig = hook;\n if (!state.registry[name]) {\n state.registry[name] = [];\n }\n\n if (kind === \"before\") {\n hook = function (method, options) {\n return Promise.resolve()\n .then(orig.bind(null, options))\n .then(method.bind(null, options));\n };\n }\n\n if (kind === \"after\") {\n hook = function (method, options) {\n var result;\n return Promise.resolve()\n .then(method.bind(null, options))\n .then(function (result_) {\n result = result_;\n return orig(result, options);\n })\n .then(function () {\n return result;\n });\n };\n }\n\n if (kind === \"error\") {\n hook = function (method, options) {\n return Promise.resolve()\n .then(method.bind(null, options))\n .catch(function (error) {\n return orig(error, options);\n });\n };\n }\n\n state.registry[name].push({\n hook: hook,\n orig: orig,\n });\n}\n","module.exports = register;\n\nfunction register(state, name, method, options) {\n if (typeof method !== \"function\") {\n throw new Error(\"method for before hook must be a function\");\n }\n\n if (!options) {\n options = {};\n }\n\n if (Array.isArray(name)) {\n return name.reverse().reduce(function (callback, name) {\n return register.bind(null, state, name, callback, options);\n }, method)();\n }\n\n return Promise.resolve().then(function () {\n if (!state.registry[name]) {\n return method(options);\n }\n\n return state.registry[name].reduce(function (method, registered) {\n return registered.hook.bind(null, method, options);\n }, method)();\n });\n}\n","module.exports = removeHook;\n\nfunction removeHook(state, name, method) {\n if (!state.registry[name]) {\n return;\n }\n\n var index = state.registry[name]\n .map(function (registered) {\n return registered.orig;\n })\n .indexOf(method);\n\n if (index === -1) {\n return;\n }\n\n state.registry[name].splice(index, 1);\n}\n","'use strict'\n\nconst contentVer = require('../../package.json')['cache-version'].content\nconst hashToSegments = require('../util/hash-to-segments')\nconst path = require('path')\nconst ssri = require('ssri')\n\n// Current format of content file path:\n//\n// sha512-BaSE64Hex= ->\n// ~/.my-cache/content-v2/sha512/ba/da/55deadbeefc0ffee\n//\nmodule.exports = contentPath\n\nfunction contentPath (cache, integrity) {\n const sri = ssri.parse(integrity, { single: true })\n // contentPath is the *strongest* algo given\n return path.join(\n contentDir(cache),\n sri.algorithm,\n ...hashToSegments(sri.hexDigest())\n )\n}\n\nmodule.exports.contentDir = contentDir\n\nfunction contentDir (cache) {\n return path.join(cache, `content-v${contentVer}`)\n}\n","'use strict'\n\nconst fs = require('fs/promises')\nconst fsm = require('fs-minipass')\nconst ssri = require('ssri')\nconst contentPath = require('./path')\nconst Pipeline = require('minipass-pipeline')\n\nmodule.exports = read\n\nconst MAX_SINGLE_READ_SIZE = 64 * 1024 * 1024\nasync function read (cache, integrity, opts = {}) {\n const { size } = opts\n const { stat, cpath, sri } = await withContentSri(cache, integrity, async (cpath, sri) => {\n // get size\n const stat = await fs.stat(cpath)\n return { stat, cpath, sri }\n })\n if (typeof size === 'number' && stat.size !== size) {\n throw sizeError(size, stat.size)\n }\n\n if (stat.size > MAX_SINGLE_READ_SIZE) {\n return readPipeline(cpath, stat.size, sri, new Pipeline()).concat()\n }\n\n const data = await fs.readFile(cpath, { encoding: null })\n if (!ssri.checkData(data, sri)) {\n throw integrityError(sri, cpath)\n }\n\n return data\n}\n\nconst readPipeline = (cpath, size, sri, stream) => {\n stream.push(\n new fsm.ReadStream(cpath, {\n size,\n readSize: MAX_SINGLE_READ_SIZE,\n }),\n ssri.integrityStream({\n integrity: sri,\n size,\n })\n )\n return stream\n}\n\nmodule.exports.stream = readStream\nmodule.exports.readStream = readStream\n\nfunction readStream (cache, integrity, opts = {}) {\n const { size } = opts\n const stream = new Pipeline()\n // Set all this up to run on the stream and then just return the stream\n Promise.resolve().then(async () => {\n const { stat, cpath, sri } = await withContentSri(cache, integrity, async (cpath, sri) => {\n // just stat to ensure it exists\n const stat = await fs.stat(cpath)\n return { stat, cpath, sri }\n })\n if (typeof size === 'number' && size !== stat.size) {\n return stream.emit('error', sizeError(size, stat.size))\n }\n\n return readPipeline(cpath, stat.size, sri, stream)\n }).catch(err => stream.emit('error', err))\n\n return stream\n}\n\nmodule.exports.copy = copy\n\nfunction copy (cache, integrity, dest) {\n return withContentSri(cache, integrity, (cpath, sri) => {\n return fs.copyFile(cpath, dest)\n })\n}\n\nmodule.exports.hasContent = hasContent\n\nasync function hasContent (cache, integrity) {\n if (!integrity) {\n return false\n }\n\n try {\n return await withContentSri(cache, integrity, async (cpath, sri) => {\n const stat = await fs.stat(cpath)\n return { size: stat.size, sri, stat }\n })\n } catch (err) {\n if (err.code === 'ENOENT') {\n return false\n }\n\n if (err.code === 'EPERM') {\n /* istanbul ignore else */\n if (process.platform !== 'win32') {\n throw err\n } else {\n return false\n }\n }\n }\n}\n\nasync function withContentSri (cache, integrity, fn) {\n const sri = ssri.parse(integrity)\n // If `integrity` has multiple entries, pick the first digest\n // with available local data.\n const algo = sri.pickAlgorithm()\n const digests = sri[algo]\n\n if (digests.length <= 1) {\n const cpath = contentPath(cache, digests[0])\n return fn(cpath, digests[0])\n } else {\n // Can't use race here because a generic error can happen before\n // a ENOENT error, and can happen before a valid result\n const results = await Promise.all(digests.map(async (meta) => {\n try {\n return await withContentSri(cache, meta, fn)\n } catch (err) {\n if (err.code === 'ENOENT') {\n return Object.assign(\n new Error('No matching content found for ' + sri.toString()),\n { code: 'ENOENT' }\n )\n }\n return err\n }\n }))\n // Return the first non error if it is found\n const result = results.find((r) => !(r instanceof Error))\n if (result) {\n return result\n }\n\n // Throw the No matching content found error\n const enoentError = results.find((r) => r.code === 'ENOENT')\n if (enoentError) {\n throw enoentError\n }\n\n // Throw generic error\n throw results.find((r) => r instanceof Error)\n }\n}\n\nfunction sizeError (expected, found) {\n /* eslint-disable-next-line max-len */\n const err = new Error(`Bad data size: expected inserted data to be ${expected} bytes, but got ${found} instead`)\n err.expected = expected\n err.found = found\n err.code = 'EBADSIZE'\n return err\n}\n\nfunction integrityError (sri, path) {\n const err = new Error(`Integrity verification failed for ${sri} (${path})`)\n err.code = 'EINTEGRITY'\n err.sri = sri\n err.path = path\n return err\n}\n","'use strict'\n\nconst fs = require('fs/promises')\nconst contentPath = require('./path')\nconst { hasContent } = require('./read')\n\nmodule.exports = rm\n\nasync function rm (cache, integrity) {\n const content = await hasContent(cache, integrity)\n // ~pretty~ sure we can't end up with a content lacking sri, but be safe\n if (content && content.sri) {\n await fs.rm(contentPath(cache, content.sri), { recursive: true, force: true })\n return true\n } else {\n return false\n }\n}\n","'use strict'\n\nconst events = require('events')\n\nconst contentPath = require('./path')\nconst fs = require('fs/promises')\nconst moveFile = require('../util/move-file')\nconst Minipass = require('minipass')\nconst Pipeline = require('minipass-pipeline')\nconst Flush = require('minipass-flush')\nconst path = require('path')\nconst ssri = require('ssri')\nconst uniqueFilename = require('unique-filename')\nconst fsm = require('fs-minipass')\n\nmodule.exports = write\n\nasync function write (cache, data, opts = {}) {\n const { algorithms, size, integrity } = opts\n if (algorithms && algorithms.length > 1) {\n throw new Error('opts.algorithms only supports a single algorithm for now')\n }\n\n if (typeof size === 'number' && data.length !== size) {\n throw sizeError(size, data.length)\n }\n\n const sri = ssri.fromData(data, algorithms ? { algorithms } : {})\n if (integrity && !ssri.checkData(data, integrity, opts)) {\n throw checksumError(integrity, sri)\n }\n\n const tmp = await makeTmp(cache, opts)\n try {\n await fs.writeFile(tmp.target, data, { flag: 'wx' })\n await moveToDestination(tmp, cache, sri, opts)\n return { integrity: sri, size: data.length }\n } finally {\n if (!tmp.moved) {\n await fs.rm(tmp.target, { recursive: true, force: true })\n }\n }\n}\n\nmodule.exports.stream = writeStream\n\n// writes proxied to the 'inputStream' that is passed to the Promise\n// 'end' is deferred until content is handled.\nclass CacacheWriteStream extends Flush {\n constructor (cache, opts) {\n super()\n this.opts = opts\n this.cache = cache\n this.inputStream = new Minipass()\n this.inputStream.on('error', er => this.emit('error', er))\n this.inputStream.on('drain', () => this.emit('drain'))\n this.handleContentP = null\n }\n\n write (chunk, encoding, cb) {\n if (!this.handleContentP) {\n this.handleContentP = handleContent(\n this.inputStream,\n this.cache,\n this.opts\n )\n }\n return this.inputStream.write(chunk, encoding, cb)\n }\n\n flush (cb) {\n this.inputStream.end(() => {\n if (!this.handleContentP) {\n const e = new Error('Cache input stream was empty')\n e.code = 'ENODATA'\n // empty streams are probably emitting end right away.\n // defer this one tick by rejecting a promise on it.\n return Promise.reject(e).catch(cb)\n }\n // eslint-disable-next-line promise/catch-or-return\n this.handleContentP.then(\n (res) => {\n res.integrity && this.emit('integrity', res.integrity)\n // eslint-disable-next-line promise/always-return\n res.size !== null && this.emit('size', res.size)\n cb()\n },\n (er) => cb(er)\n )\n })\n }\n}\n\nfunction writeStream (cache, opts = {}) {\n return new CacacheWriteStream(cache, opts)\n}\n\nasync function handleContent (inputStream, cache, opts) {\n const tmp = await makeTmp(cache, opts)\n try {\n const res = await pipeToTmp(inputStream, cache, tmp.target, opts)\n await moveToDestination(\n tmp,\n cache,\n res.integrity,\n opts\n )\n return res\n } finally {\n if (!tmp.moved) {\n await fs.rm(tmp.target, { recursive: true, force: true })\n }\n }\n}\n\nasync function pipeToTmp (inputStream, cache, tmpTarget, opts) {\n const outStream = new fsm.WriteStream(tmpTarget, {\n flags: 'wx',\n })\n\n if (opts.integrityEmitter) {\n // we need to create these all simultaneously since they can fire in any order\n const [integrity, size] = await Promise.all([\n events.once(opts.integrityEmitter, 'integrity').then(res => res[0]),\n events.once(opts.integrityEmitter, 'size').then(res => res[0]),\n new Pipeline(inputStream, outStream).promise(),\n ])\n return { integrity, size }\n }\n\n let integrity\n let size\n const hashStream = ssri.integrityStream({\n integrity: opts.integrity,\n algorithms: opts.algorithms,\n size: opts.size,\n })\n hashStream.on('integrity', i => {\n integrity = i\n })\n hashStream.on('size', s => {\n size = s\n })\n\n const pipeline = new Pipeline(inputStream, hashStream, outStream)\n await pipeline.promise()\n return { integrity, size }\n}\n\nasync function makeTmp (cache, opts) {\n const tmpTarget = uniqueFilename(path.join(cache, 'tmp'), opts.tmpPrefix)\n await fs.mkdir(path.dirname(tmpTarget), { recursive: true })\n return {\n target: tmpTarget,\n moved: false,\n }\n}\n\nasync function moveToDestination (tmp, cache, sri, opts) {\n const destination = contentPath(cache, sri)\n const destDir = path.dirname(destination)\n\n await fs.mkdir(destDir, { recursive: true })\n await moveFile(tmp.target, destination)\n tmp.moved = true\n}\n\nfunction sizeError (expected, found) {\n /* eslint-disable-next-line max-len */\n const err = new Error(`Bad data size: expected inserted data to be ${expected} bytes, but got ${found} instead`)\n err.expected = expected\n err.found = found\n err.code = 'EBADSIZE'\n return err\n}\n\nfunction checksumError (expected, found) {\n const err = new Error(`Integrity check failed:\n Wanted: ${expected}\n Found: ${found}`)\n err.code = 'EINTEGRITY'\n err.expected = expected\n err.found = found\n return err\n}\n","'use strict'\n\nconst crypto = require('crypto')\nconst {\n appendFile,\n mkdir,\n readFile,\n readdir,\n rm,\n writeFile,\n} = require('fs/promises')\nconst Minipass = require('minipass')\nconst path = require('path')\nconst ssri = require('ssri')\nconst uniqueFilename = require('unique-filename')\n\nconst contentPath = require('./content/path')\nconst hashToSegments = require('./util/hash-to-segments')\nconst indexV = require('../package.json')['cache-version'].index\nconst { moveFile } = require('@npmcli/fs')\n\nmodule.exports.NotFoundError = class NotFoundError extends Error {\n constructor (cache, key) {\n super(`No cache entry for ${key} found in ${cache}`)\n this.code = 'ENOENT'\n this.cache = cache\n this.key = key\n }\n}\n\nmodule.exports.compact = compact\n\nasync function compact (cache, key, matchFn, opts = {}) {\n const bucket = bucketPath(cache, key)\n const entries = await bucketEntries(bucket)\n const newEntries = []\n // we loop backwards because the bottom-most result is the newest\n // since we add new entries with appendFile\n for (let i = entries.length - 1; i >= 0; --i) {\n const entry = entries[i]\n // a null integrity could mean either a delete was appended\n // or the user has simply stored an index that does not map\n // to any content. we determine if the user wants to keep the\n // null integrity based on the validateEntry function passed in options.\n // if the integrity is null and no validateEntry is provided, we break\n // as we consider the null integrity to be a deletion of everything\n // that came before it.\n if (entry.integrity === null && !opts.validateEntry) {\n break\n }\n\n // if this entry is valid, and it is either the first entry or\n // the newEntries array doesn't already include an entry that\n // matches this one based on the provided matchFn, then we add\n // it to the beginning of our list\n if ((!opts.validateEntry || opts.validateEntry(entry) === true) &&\n (newEntries.length === 0 ||\n !newEntries.find((oldEntry) => matchFn(oldEntry, entry)))) {\n newEntries.unshift(entry)\n }\n }\n\n const newIndex = '\\n' + newEntries.map((entry) => {\n const stringified = JSON.stringify(entry)\n const hash = hashEntry(stringified)\n return `${hash}\\t${stringified}`\n }).join('\\n')\n\n const setup = async () => {\n const target = uniqueFilename(path.join(cache, 'tmp'), opts.tmpPrefix)\n await mkdir(path.dirname(target), { recursive: true })\n return {\n target,\n moved: false,\n }\n }\n\n const teardown = async (tmp) => {\n if (!tmp.moved) {\n return rm(tmp.target, { recursive: true, force: true })\n }\n }\n\n const write = async (tmp) => {\n await writeFile(tmp.target, newIndex, { flag: 'wx' })\n await mkdir(path.dirname(bucket), { recursive: true })\n // we use @npmcli/move-file directly here because we\n // want to overwrite the existing file\n await moveFile(tmp.target, bucket)\n tmp.moved = true\n }\n\n // write the file atomically\n const tmp = await setup()\n try {\n await write(tmp)\n } finally {\n await teardown(tmp)\n }\n\n // we reverse the list we generated such that the newest\n // entries come first in order to make looping through them easier\n // the true passed to formatEntry tells it to keep null\n // integrity values, if they made it this far it's because\n // validateEntry returned true, and as such we should return it\n return newEntries.reverse().map((entry) => formatEntry(cache, entry, true))\n}\n\nmodule.exports.insert = insert\n\nasync function insert (cache, key, integrity, opts = {}) {\n const { metadata, size } = opts\n const bucket = bucketPath(cache, key)\n const entry = {\n key,\n integrity: integrity && ssri.stringify(integrity),\n time: Date.now(),\n size,\n metadata,\n }\n try {\n await mkdir(path.dirname(bucket), { recursive: true })\n const stringified = JSON.stringify(entry)\n // NOTE - Cleverness ahoy!\n //\n // This works because it's tremendously unlikely for an entry to corrupt\n // another while still preserving the string length of the JSON in\n // question. So, we just slap the length in there and verify it on read.\n //\n // Thanks to @isaacs for the whiteboarding session that ended up with\n // this.\n await appendFile(bucket, `\\n${hashEntry(stringified)}\\t${stringified}`)\n } catch (err) {\n if (err.code === 'ENOENT') {\n return undefined\n }\n\n throw err\n }\n return formatEntry(cache, entry)\n}\n\nmodule.exports.find = find\n\nasync function find (cache, key) {\n const bucket = bucketPath(cache, key)\n try {\n const entries = await bucketEntries(bucket)\n return entries.reduce((latest, next) => {\n if (next && next.key === key) {\n return formatEntry(cache, next)\n } else {\n return latest\n }\n }, null)\n } catch (err) {\n if (err.code === 'ENOENT') {\n return null\n } else {\n throw err\n }\n }\n}\n\nmodule.exports.delete = del\n\nfunction del (cache, key, opts = {}) {\n if (!opts.removeFully) {\n return insert(cache, key, null, opts)\n }\n\n const bucket = bucketPath(cache, key)\n return rm(bucket, { recursive: true, force: true })\n}\n\nmodule.exports.lsStream = lsStream\n\nfunction lsStream (cache) {\n const indexDir = bucketDir(cache)\n const stream = new Minipass({ objectMode: true })\n\n // Set all this up to run on the stream and then just return the stream\n Promise.resolve().then(async () => {\n const buckets = await readdirOrEmpty(indexDir)\n await Promise.all(buckets.map(async (bucket) => {\n const bucketPath = path.join(indexDir, bucket)\n const subbuckets = await readdirOrEmpty(bucketPath)\n await Promise.all(subbuckets.map(async (subbucket) => {\n const subbucketPath = path.join(bucketPath, subbucket)\n\n // \"/cachename//./*\"\n const subbucketEntries = await readdirOrEmpty(subbucketPath)\n await Promise.all(subbucketEntries.map(async (entry) => {\n const entryPath = path.join(subbucketPath, entry)\n try {\n const entries = await bucketEntries(entryPath)\n // using a Map here prevents duplicate keys from showing up\n // twice, I guess?\n const reduced = entries.reduce((acc, entry) => {\n acc.set(entry.key, entry)\n return acc\n }, new Map())\n // reduced is a map of key => entry\n for (const entry of reduced.values()) {\n const formatted = formatEntry(cache, entry)\n if (formatted) {\n stream.write(formatted)\n }\n }\n } catch (err) {\n if (err.code === 'ENOENT') {\n return undefined\n }\n throw err\n }\n }))\n }))\n }))\n stream.end()\n return stream\n }).catch(err => stream.emit('error', err))\n\n return stream\n}\n\nmodule.exports.ls = ls\n\nasync function ls (cache) {\n const entries = await lsStream(cache).collect()\n return entries.reduce((acc, xs) => {\n acc[xs.key] = xs\n return acc\n }, {})\n}\n\nmodule.exports.bucketEntries = bucketEntries\n\nasync function bucketEntries (bucket, filter) {\n const data = await readFile(bucket, 'utf8')\n return _bucketEntries(data, filter)\n}\n\nfunction _bucketEntries (data, filter) {\n const entries = []\n data.split('\\n').forEach((entry) => {\n if (!entry) {\n return\n }\n\n const pieces = entry.split('\\t')\n if (!pieces[1] || hashEntry(pieces[1]) !== pieces[0]) {\n // Hash is no good! Corruption or malice? Doesn't matter!\n // EJECT EJECT\n return\n }\n let obj\n try {\n obj = JSON.parse(pieces[1])\n } catch (_) {\n // eslint-ignore-next-line no-empty-block\n }\n // coverage disabled here, no need to test with an entry that parses to something falsey\n // istanbul ignore else\n if (obj) {\n entries.push(obj)\n }\n })\n return entries\n}\n\nmodule.exports.bucketDir = bucketDir\n\nfunction bucketDir (cache) {\n return path.join(cache, `index-v${indexV}`)\n}\n\nmodule.exports.bucketPath = bucketPath\n\nfunction bucketPath (cache, key) {\n const hashed = hashKey(key)\n return path.join.apply(\n path,\n [bucketDir(cache)].concat(hashToSegments(hashed))\n )\n}\n\nmodule.exports.hashKey = hashKey\n\nfunction hashKey (key) {\n return hash(key, 'sha256')\n}\n\nmodule.exports.hashEntry = hashEntry\n\nfunction hashEntry (str) {\n return hash(str, 'sha1')\n}\n\nfunction hash (str, digest) {\n return crypto\n .createHash(digest)\n .update(str)\n .digest('hex')\n}\n\nfunction formatEntry (cache, entry, keepAll) {\n // Treat null digests as deletions. They'll shadow any previous entries.\n if (!entry.integrity && !keepAll) {\n return null\n }\n\n return {\n key: entry.key,\n integrity: entry.integrity,\n path: entry.integrity ? contentPath(cache, entry.integrity) : undefined,\n size: entry.size,\n time: entry.time,\n metadata: entry.metadata,\n }\n}\n\nfunction readdirOrEmpty (dir) {\n return readdir(dir).catch((err) => {\n if (err.code === 'ENOENT' || err.code === 'ENOTDIR') {\n return []\n }\n\n throw err\n })\n}\n","'use strict'\n\nconst Collect = require('minipass-collect')\nconst Minipass = require('minipass')\nconst Pipeline = require('minipass-pipeline')\n\nconst index = require('./entry-index')\nconst memo = require('./memoization')\nconst read = require('./content/read')\n\nasync function getData (cache, key, opts = {}) {\n const { integrity, memoize, size } = opts\n const memoized = memo.get(cache, key, opts)\n if (memoized && memoize !== false) {\n return {\n metadata: memoized.entry.metadata,\n data: memoized.data,\n integrity: memoized.entry.integrity,\n size: memoized.entry.size,\n }\n }\n\n const entry = await index.find(cache, key, opts)\n if (!entry) {\n throw new index.NotFoundError(cache, key)\n }\n const data = await read(cache, entry.integrity, { integrity, size })\n if (memoize) {\n memo.put(cache, entry, data, opts)\n }\n\n return {\n data,\n metadata: entry.metadata,\n size: entry.size,\n integrity: entry.integrity,\n }\n}\nmodule.exports = getData\n\nasync function getDataByDigest (cache, key, opts = {}) {\n const { integrity, memoize, size } = opts\n const memoized = memo.get.byDigest(cache, key, opts)\n if (memoized && memoize !== false) {\n return memoized\n }\n\n const res = await read(cache, key, { integrity, size })\n if (memoize) {\n memo.put.byDigest(cache, key, res, opts)\n }\n return res\n}\nmodule.exports.byDigest = getDataByDigest\n\nconst getMemoizedStream = (memoized) => {\n const stream = new Minipass()\n stream.on('newListener', function (ev, cb) {\n ev === 'metadata' && cb(memoized.entry.metadata)\n ev === 'integrity' && cb(memoized.entry.integrity)\n ev === 'size' && cb(memoized.entry.size)\n })\n stream.end(memoized.data)\n return stream\n}\n\nfunction getStream (cache, key, opts = {}) {\n const { memoize, size } = opts\n const memoized = memo.get(cache, key, opts)\n if (memoized && memoize !== false) {\n return getMemoizedStream(memoized)\n }\n\n const stream = new Pipeline()\n // Set all this up to run on the stream and then just return the stream\n Promise.resolve().then(async () => {\n const entry = await index.find(cache, key)\n if (!entry) {\n throw new index.NotFoundError(cache, key)\n }\n\n stream.emit('metadata', entry.metadata)\n stream.emit('integrity', entry.integrity)\n stream.emit('size', entry.size)\n stream.on('newListener', function (ev, cb) {\n ev === 'metadata' && cb(entry.metadata)\n ev === 'integrity' && cb(entry.integrity)\n ev === 'size' && cb(entry.size)\n })\n\n const src = read.readStream(\n cache,\n entry.integrity,\n { ...opts, size: typeof size !== 'number' ? entry.size : size }\n )\n\n if (memoize) {\n const memoStream = new Collect.PassThrough()\n memoStream.on('collect', data => memo.put(cache, entry, data, opts))\n stream.unshift(memoStream)\n }\n stream.unshift(src)\n return stream\n }).catch((err) => stream.emit('error', err))\n\n return stream\n}\n\nmodule.exports.stream = getStream\n\nfunction getStreamDigest (cache, integrity, opts = {}) {\n const { memoize } = opts\n const memoized = memo.get.byDigest(cache, integrity, opts)\n if (memoized && memoize !== false) {\n const stream = new Minipass()\n stream.end(memoized)\n return stream\n } else {\n const stream = read.readStream(cache, integrity, opts)\n if (!memoize) {\n return stream\n }\n\n const memoStream = new Collect.PassThrough()\n memoStream.on('collect', data => memo.put.byDigest(\n cache,\n integrity,\n data,\n opts\n ))\n return new Pipeline(stream, memoStream)\n }\n}\n\nmodule.exports.stream.byDigest = getStreamDigest\n\nfunction info (cache, key, opts = {}) {\n const { memoize } = opts\n const memoized = memo.get(cache, key, opts)\n if (memoized && memoize !== false) {\n return Promise.resolve(memoized.entry)\n } else {\n return index.find(cache, key)\n }\n}\nmodule.exports.info = info\n\nasync function copy (cache, key, dest, opts = {}) {\n const entry = await index.find(cache, key, opts)\n if (!entry) {\n throw new index.NotFoundError(cache, key)\n }\n await read.copy(cache, entry.integrity, dest, opts)\n return {\n metadata: entry.metadata,\n size: entry.size,\n integrity: entry.integrity,\n }\n}\n\nmodule.exports.copy = copy\n\nasync function copyByDigest (cache, key, dest, opts = {}) {\n await read.copy(cache, key, dest, opts)\n return key\n}\n\nmodule.exports.copy.byDigest = copyByDigest\n\nmodule.exports.hasContent = read.hasContent\n","'use strict'\n\nconst get = require('./get.js')\nconst put = require('./put.js')\nconst rm = require('./rm.js')\nconst verify = require('./verify.js')\nconst { clearMemoized } = require('./memoization.js')\nconst tmp = require('./util/tmp.js')\nconst index = require('./entry-index.js')\n\nmodule.exports.index = {}\nmodule.exports.index.compact = index.compact\nmodule.exports.index.insert = index.insert\n\nmodule.exports.ls = index.ls\nmodule.exports.ls.stream = index.lsStream\n\nmodule.exports.get = get\nmodule.exports.get.byDigest = get.byDigest\nmodule.exports.get.stream = get.stream\nmodule.exports.get.stream.byDigest = get.stream.byDigest\nmodule.exports.get.copy = get.copy\nmodule.exports.get.copy.byDigest = get.copy.byDigest\nmodule.exports.get.info = get.info\nmodule.exports.get.hasContent = get.hasContent\n\nmodule.exports.put = put\nmodule.exports.put.stream = put.stream\n\nmodule.exports.rm = rm.entry\nmodule.exports.rm.all = rm.all\nmodule.exports.rm.entry = module.exports.rm\nmodule.exports.rm.content = rm.content\n\nmodule.exports.clearMemoized = clearMemoized\n\nmodule.exports.tmp = {}\nmodule.exports.tmp.mkdir = tmp.mkdir\nmodule.exports.tmp.withTmp = tmp.withTmp\n\nmodule.exports.verify = verify\nmodule.exports.verify.lastRun = verify.lastRun\n","'use strict'\n\nconst LRU = require('lru-cache')\n\nconst MEMOIZED = new LRU({\n max: 500,\n maxSize: 50 * 1024 * 1024, // 50MB\n ttl: 3 * 60 * 1000, // 3 minutes\n sizeCalculation: (entry, key) => key.startsWith('key:') ? entry.data.length : entry.length,\n})\n\nmodule.exports.clearMemoized = clearMemoized\n\nfunction clearMemoized () {\n const old = {}\n MEMOIZED.forEach((v, k) => {\n old[k] = v\n })\n MEMOIZED.clear()\n return old\n}\n\nmodule.exports.put = put\n\nfunction put (cache, entry, data, opts) {\n pickMem(opts).set(`key:${cache}:${entry.key}`, { entry, data })\n putDigest(cache, entry.integrity, data, opts)\n}\n\nmodule.exports.put.byDigest = putDigest\n\nfunction putDigest (cache, integrity, data, opts) {\n pickMem(opts).set(`digest:${cache}:${integrity}`, data)\n}\n\nmodule.exports.get = get\n\nfunction get (cache, key, opts) {\n return pickMem(opts).get(`key:${cache}:${key}`)\n}\n\nmodule.exports.get.byDigest = getDigest\n\nfunction getDigest (cache, integrity, opts) {\n return pickMem(opts).get(`digest:${cache}:${integrity}`)\n}\n\nclass ObjProxy {\n constructor (obj) {\n this.obj = obj\n }\n\n get (key) {\n return this.obj[key]\n }\n\n set (key, val) {\n this.obj[key] = val\n }\n}\n\nfunction pickMem (opts) {\n if (!opts || !opts.memoize) {\n return MEMOIZED\n } else if (opts.memoize.get && opts.memoize.set) {\n return opts.memoize\n } else if (typeof opts.memoize === 'object') {\n return new ObjProxy(opts.memoize)\n } else {\n return MEMOIZED\n }\n}\n","'use strict'\n\nconst index = require('./entry-index')\nconst memo = require('./memoization')\nconst write = require('./content/write')\nconst Flush = require('minipass-flush')\nconst { PassThrough } = require('minipass-collect')\nconst Pipeline = require('minipass-pipeline')\n\nconst putOpts = (opts) => ({\n algorithms: ['sha512'],\n ...opts,\n})\n\nmodule.exports = putData\n\nasync function putData (cache, key, data, opts = {}) {\n const { memoize } = opts\n opts = putOpts(opts)\n const res = await write(cache, data, opts)\n const entry = await index.insert(cache, key, res.integrity, { ...opts, size: res.size })\n if (memoize) {\n memo.put(cache, entry, data, opts)\n }\n\n return res.integrity\n}\n\nmodule.exports.stream = putStream\n\nfunction putStream (cache, key, opts = {}) {\n const { memoize } = opts\n opts = putOpts(opts)\n let integrity\n let size\n let error\n\n let memoData\n const pipeline = new Pipeline()\n // first item in the pipeline is the memoizer, because we need\n // that to end first and get the collected data.\n if (memoize) {\n const memoizer = new PassThrough().on('collect', data => {\n memoData = data\n })\n pipeline.push(memoizer)\n }\n\n // contentStream is a write-only, not a passthrough\n // no data comes out of it.\n const contentStream = write.stream(cache, opts)\n .on('integrity', (int) => {\n integrity = int\n })\n .on('size', (s) => {\n size = s\n })\n .on('error', (err) => {\n error = err\n })\n\n pipeline.push(contentStream)\n\n // last but not least, we write the index and emit hash and size,\n // and memoize if we're doing that\n pipeline.push(new Flush({\n async flush () {\n if (!error) {\n const entry = await index.insert(cache, key, integrity, { ...opts, size })\n if (memoize && memoData) {\n memo.put(cache, entry, memoData, opts)\n }\n pipeline.emit('integrity', integrity)\n pipeline.emit('size', size)\n }\n },\n }))\n\n return pipeline\n}\n","'use strict'\n\nconst { rm } = require('fs/promises')\nconst glob = require('./util/glob.js')\nconst index = require('./entry-index')\nconst memo = require('./memoization')\nconst path = require('path')\nconst rmContent = require('./content/rm')\n\nmodule.exports = entry\nmodule.exports.entry = entry\n\nfunction entry (cache, key, opts) {\n memo.clearMemoized()\n return index.delete(cache, key, opts)\n}\n\nmodule.exports.content = content\n\nfunction content (cache, integrity) {\n memo.clearMemoized()\n return rmContent(cache, integrity)\n}\n\nmodule.exports.all = all\n\nasync function all (cache) {\n memo.clearMemoized()\n const paths = await glob(path.join(cache, '*(content-*|index-*)'), { silent: true, nosort: true })\n return Promise.all(paths.map((p) => rm(p, { recursive: true, force: true })))\n}\n","'use strict'\n\nconst { promisify } = require('util')\nconst glob = promisify(require('glob'))\n\nconst globify = (pattern) => pattern.split('//').join('/')\nmodule.exports = (path, options) => glob(globify(path), options)\n","'use strict'\n\nmodule.exports = hashToSegments\n\nfunction hashToSegments (hash) {\n return [hash.slice(0, 2), hash.slice(2, 4), hash.slice(4)]\n}\n","'use strict'\n\nconst fs = require('fs/promises')\nconst { moveFile: move } = require('@npmcli/fs')\nconst pinflight = require('promise-inflight')\n\nmodule.exports = moveFile\n\nasync function moveFile (src, dest) {\n const isWindows = process.platform === 'win32'\n\n // This isn't quite an fs.rename -- the assumption is that\n // if `dest` already exists, and we get certain errors while\n // trying to move it, we should just not bother.\n //\n // In the case of cache corruption, users will receive an\n // EINTEGRITY error elsewhere, and can remove the offending\n // content their own way.\n //\n // Note that, as the name suggests, this strictly only supports file moves.\n try {\n await fs.link(src, dest)\n } catch (err) {\n if (isWindows && err.code === 'EPERM') {\n // XXX This is a really weird way to handle this situation, as it\n // results in the src file being deleted even though the dest\n // might not exist. Since we pretty much always write files to\n // deterministic locations based on content hash, this is likely\n // ok (or at worst, just ends in a future cache miss). But it would\n // be worth investigating at some time in the future if this is\n // really what we want to do here.\n } else if (err.code === 'EEXIST' || err.code === 'EBUSY') {\n // file already exists, so whatever\n } else {\n throw err\n }\n }\n try {\n await Promise.all([\n fs.unlink(src),\n !isWindows && fs.chmod(dest, '0444'),\n ])\n } catch (e) {\n return pinflight('cacache-move-file:' + dest, async () => {\n await fs.stat(dest).catch((err) => {\n if (err.code !== 'ENOENT') {\n // Something else is wrong here. Bail bail bail\n throw err\n }\n })\n // file doesn't already exist! let's try a rename -> copy fallback\n // only delete if it successfully copies\n return move(src, dest)\n })\n }\n}\n","'use strict'\n\nconst { withTempDir } = require('@npmcli/fs')\nconst fs = require('fs/promises')\nconst path = require('path')\n\nmodule.exports.mkdir = mktmpdir\n\nasync function mktmpdir (cache, opts = {}) {\n const { tmpPrefix } = opts\n const tmpDir = path.join(cache, 'tmp')\n await fs.mkdir(tmpDir, { recursive: true, owner: 'inherit' })\n // do not use path.join(), it drops the trailing / if tmpPrefix is unset\n const target = `${tmpDir}${path.sep}${tmpPrefix || ''}`\n return fs.mkdtemp(target, { owner: 'inherit' })\n}\n\nmodule.exports.withTmp = withTmp\n\nfunction withTmp (cache, opts, cb) {\n if (!cb) {\n cb = opts\n opts = {}\n }\n return withTempDir(path.join(cache, 'tmp'), cb, opts)\n}\n","'use strict'\n\nconst {\n mkdir,\n readFile,\n rm,\n stat,\n truncate,\n writeFile,\n} = require('fs/promises')\nconst pMap = require('p-map')\nconst contentPath = require('./content/path')\nconst fsm = require('fs-minipass')\nconst glob = require('./util/glob.js')\nconst index = require('./entry-index')\nconst path = require('path')\nconst ssri = require('ssri')\n\nconst hasOwnProperty = (obj, key) =>\n Object.prototype.hasOwnProperty.call(obj, key)\n\nconst verifyOpts = (opts) => ({\n concurrency: 20,\n log: { silly () {} },\n ...opts,\n})\n\nmodule.exports = verify\n\nasync function verify (cache, opts) {\n opts = verifyOpts(opts)\n opts.log.silly('verify', 'verifying cache at', cache)\n\n const steps = [\n markStartTime,\n fixPerms,\n garbageCollect,\n rebuildIndex,\n cleanTmp,\n writeVerifile,\n markEndTime,\n ]\n\n const stats = {}\n for (const step of steps) {\n const label = step.name\n const start = new Date()\n const s = await step(cache, opts)\n if (s) {\n Object.keys(s).forEach((k) => {\n stats[k] = s[k]\n })\n }\n const end = new Date()\n if (!stats.runTime) {\n stats.runTime = {}\n }\n stats.runTime[label] = end - start\n }\n stats.runTime.total = stats.endTime - stats.startTime\n opts.log.silly(\n 'verify',\n 'verification finished for',\n cache,\n 'in',\n `${stats.runTime.total}ms`\n )\n return stats\n}\n\nasync function markStartTime (cache, opts) {\n return { startTime: new Date() }\n}\n\nasync function markEndTime (cache, opts) {\n return { endTime: new Date() }\n}\n\nasync function fixPerms (cache, opts) {\n opts.log.silly('verify', 'fixing cache permissions')\n await mkdir(cache, { recursive: true })\n return null\n}\n\n// Implements a naive mark-and-sweep tracing garbage collector.\n//\n// The algorithm is basically as follows:\n// 1. Read (and filter) all index entries (\"pointers\")\n// 2. Mark each integrity value as \"live\"\n// 3. Read entire filesystem tree in `content-vX/` dir\n// 4. If content is live, verify its checksum and delete it if it fails\n// 5. If content is not marked as live, rm it.\n//\nasync function garbageCollect (cache, opts) {\n opts.log.silly('verify', 'garbage collecting content')\n const indexStream = index.lsStream(cache)\n const liveContent = new Set()\n indexStream.on('data', (entry) => {\n if (opts.filter && !opts.filter(entry)) {\n return\n }\n\n liveContent.add(entry.integrity.toString())\n })\n await new Promise((resolve, reject) => {\n indexStream.on('end', resolve).on('error', reject)\n })\n const contentDir = contentPath.contentDir(cache)\n const files = await glob(path.join(contentDir, '**'), {\n follow: false,\n nodir: true,\n nosort: true,\n })\n const stats = {\n verifiedContent: 0,\n reclaimedCount: 0,\n reclaimedSize: 0,\n badContentCount: 0,\n keptSize: 0,\n }\n await pMap(\n files,\n async (f) => {\n const split = f.split(/[/\\\\]/)\n const digest = split.slice(split.length - 3).join('')\n const algo = split[split.length - 4]\n const integrity = ssri.fromHex(digest, algo)\n if (liveContent.has(integrity.toString())) {\n const info = await verifyContent(f, integrity)\n if (!info.valid) {\n stats.reclaimedCount++\n stats.badContentCount++\n stats.reclaimedSize += info.size\n } else {\n stats.verifiedContent++\n stats.keptSize += info.size\n }\n } else {\n // No entries refer to this content. We can delete.\n stats.reclaimedCount++\n const s = await stat(f)\n await rm(f, { recursive: true, force: true })\n stats.reclaimedSize += s.size\n }\n return stats\n },\n { concurrency: opts.concurrency }\n )\n return stats\n}\n\nasync function verifyContent (filepath, sri) {\n const contentInfo = {}\n try {\n const { size } = await stat(filepath)\n contentInfo.size = size\n contentInfo.valid = true\n await ssri.checkStream(new fsm.ReadStream(filepath), sri)\n } catch (err) {\n if (err.code === 'ENOENT') {\n return { size: 0, valid: false }\n }\n if (err.code !== 'EINTEGRITY') {\n throw err\n }\n\n await rm(filepath, { recursive: true, force: true })\n contentInfo.valid = false\n }\n return contentInfo\n}\n\nasync function rebuildIndex (cache, opts) {\n opts.log.silly('verify', 'rebuilding index')\n const entries = await index.ls(cache)\n const stats = {\n missingContent: 0,\n rejectedEntries: 0,\n totalEntries: 0,\n }\n const buckets = {}\n for (const k in entries) {\n /* istanbul ignore else */\n if (hasOwnProperty(entries, k)) {\n const hashed = index.hashKey(k)\n const entry = entries[k]\n const excluded = opts.filter && !opts.filter(entry)\n excluded && stats.rejectedEntries++\n if (buckets[hashed] && !excluded) {\n buckets[hashed].push(entry)\n } else if (buckets[hashed] && excluded) {\n // skip\n } else if (excluded) {\n buckets[hashed] = []\n buckets[hashed]._path = index.bucketPath(cache, k)\n } else {\n buckets[hashed] = [entry]\n buckets[hashed]._path = index.bucketPath(cache, k)\n }\n }\n }\n await pMap(\n Object.keys(buckets),\n (key) => {\n return rebuildBucket(cache, buckets[key], stats, opts)\n },\n { concurrency: opts.concurrency }\n )\n return stats\n}\n\nasync function rebuildBucket (cache, bucket, stats, opts) {\n await truncate(bucket._path)\n // This needs to be serialized because cacache explicitly\n // lets very racy bucket conflicts clobber each other.\n for (const entry of bucket) {\n const content = contentPath(cache, entry.integrity)\n try {\n await stat(content)\n await index.insert(cache, entry.key, entry.integrity, {\n metadata: entry.metadata,\n size: entry.size,\n })\n stats.totalEntries++\n } catch (err) {\n if (err.code === 'ENOENT') {\n stats.rejectedEntries++\n stats.missingContent++\n } else {\n throw err\n }\n }\n }\n}\n\nfunction cleanTmp (cache, opts) {\n opts.log.silly('verify', 'cleaning tmp directory')\n return rm(path.join(cache, 'tmp'), { recursive: true, force: true })\n}\n\nasync function writeVerifile (cache, opts) {\n const verifile = path.join(cache, '_lastverified')\n opts.log.silly('verify', 'writing verifile to ' + verifile)\n return writeFile(verifile, `${Date.now()}`)\n}\n\nmodule.exports.lastRun = lastRun\n\nasync function lastRun (cache) {\n const data = await readFile(path.join(cache, '_lastverified'), { encoding: 'utf8' })\n return new Date(+data)\n}\n","var balanced = require('balanced-match');\n\nmodule.exports = expandTop;\n\nvar escSlash = '\\0SLASH'+Math.random()+'\\0';\nvar escOpen = '\\0OPEN'+Math.random()+'\\0';\nvar escClose = '\\0CLOSE'+Math.random()+'\\0';\nvar escComma = '\\0COMMA'+Math.random()+'\\0';\nvar escPeriod = '\\0PERIOD'+Math.random()+'\\0';\n\nfunction numeric(str) {\n return parseInt(str, 10) == str\n ? parseInt(str, 10)\n : str.charCodeAt(0);\n}\n\nfunction escapeBraces(str) {\n return str.split('\\\\\\\\').join(escSlash)\n .split('\\\\{').join(escOpen)\n .split('\\\\}').join(escClose)\n .split('\\\\,').join(escComma)\n .split('\\\\.').join(escPeriod);\n}\n\nfunction unescapeBraces(str) {\n return str.split(escSlash).join('\\\\')\n .split(escOpen).join('{')\n .split(escClose).join('}')\n .split(escComma).join(',')\n .split(escPeriod).join('.');\n}\n\n\n// Basically just str.split(\",\"), but handling cases\n// where we have nested braced sections, which should be\n// treated as individual members, like {a,{b,c},d}\nfunction parseCommaParts(str) {\n if (!str)\n return [''];\n\n var parts = [];\n var m = balanced('{', '}', str);\n\n if (!m)\n return str.split(',');\n\n var pre = m.pre;\n var body = m.body;\n var post = m.post;\n var p = pre.split(',');\n\n p[p.length-1] += '{' + body + '}';\n var postParts = parseCommaParts(post);\n if (post.length) {\n p[p.length-1] += postParts.shift();\n p.push.apply(p, postParts);\n }\n\n parts.push.apply(parts, p);\n\n return parts;\n}\n\nfunction expandTop(str) {\n if (!str)\n return [];\n\n // I don't know why Bash 4.3 does this, but it does.\n // Anything starting with {} will have the first two bytes preserved\n // but *only* at the top level, so {},a}b will not expand to anything,\n // but a{},b}c will be expanded to [a}c,abc].\n // One could argue that this is a bug in Bash, but since the goal of\n // this module is to match Bash's rules, we escape a leading {}\n if (str.substr(0, 2) === '{}') {\n str = '\\\\{\\\\}' + str.substr(2);\n }\n\n return expand(escapeBraces(str), true).map(unescapeBraces);\n}\n\nfunction embrace(str) {\n return '{' + str + '}';\n}\nfunction isPadded(el) {\n return /^-?0\\d/.test(el);\n}\n\nfunction lte(i, y) {\n return i <= y;\n}\nfunction gte(i, y) {\n return i >= y;\n}\n\nfunction expand(str, isTop) {\n var expansions = [];\n\n var m = balanced('{', '}', str);\n if (!m) return [str];\n\n // no need to expand pre, since it is guaranteed to be free of brace-sets\n var pre = m.pre;\n var post = m.post.length\n ? expand(m.post, false)\n : [''];\n\n if (/\\$$/.test(m.pre)) { \n for (var k = 0; k < post.length; k++) {\n var expansion = pre+ '{' + m.body + '}' + post[k];\n expansions.push(expansion);\n }\n } else {\n var isNumericSequence = /^-?\\d+\\.\\.-?\\d+(?:\\.\\.-?\\d+)?$/.test(m.body);\n var isAlphaSequence = /^[a-zA-Z]\\.\\.[a-zA-Z](?:\\.\\.-?\\d+)?$/.test(m.body);\n var isSequence = isNumericSequence || isAlphaSequence;\n var isOptions = m.body.indexOf(',') >= 0;\n if (!isSequence && !isOptions) {\n // {a},b}\n if (m.post.match(/,.*\\}/)) {\n str = m.pre + '{' + m.body + escClose + m.post;\n return expand(str);\n }\n return [str];\n }\n\n var n;\n if (isSequence) {\n n = m.body.split(/\\.\\./);\n } else {\n n = parseCommaParts(m.body);\n if (n.length === 1) {\n // x{{a,b}}y ==> x{a}y x{b}y\n n = expand(n[0], false).map(embrace);\n if (n.length === 1) {\n return post.map(function(p) {\n return m.pre + n[0] + p;\n });\n }\n }\n }\n\n // at this point, n is the parts, and we know it's not a comma set\n // with a single entry.\n var N;\n\n if (isSequence) {\n var x = numeric(n[0]);\n var y = numeric(n[1]);\n var width = Math.max(n[0].length, n[1].length)\n var incr = n.length == 3\n ? Math.abs(numeric(n[2]))\n : 1;\n var test = lte;\n var reverse = y < x;\n if (reverse) {\n incr *= -1;\n test = gte;\n }\n var pad = n.some(isPadded);\n\n N = [];\n\n for (var i = x; test(i, y); i += incr) {\n var c;\n if (isAlphaSequence) {\n c = String.fromCharCode(i);\n if (c === '\\\\')\n c = '';\n } else {\n c = String(i);\n if (pad) {\n var need = width - c.length;\n if (need > 0) {\n var z = new Array(need + 1).join('0');\n if (i < 0)\n c = '-' + z + c.slice(1);\n else\n c = z + c;\n }\n }\n }\n N.push(c);\n }\n } else {\n N = [];\n\n for (var j = 0; j < n.length; j++) {\n N.push.apply(N, expand(n[j], false));\n }\n }\n\n for (var j = 0; j < N.length; j++) {\n for (var k = 0; k < post.length; k++) {\n var expansion = pre + N[j] + post[k];\n if (!isTop || isSequence || expansion)\n expansions.push(expansion);\n }\n }\n }\n\n return expansions;\n}\n\n","exports.setopts = setopts\nexports.ownProp = ownProp\nexports.makeAbs = makeAbs\nexports.finish = finish\nexports.mark = mark\nexports.isIgnored = isIgnored\nexports.childrenIgnored = childrenIgnored\n\nfunction ownProp (obj, field) {\n return Object.prototype.hasOwnProperty.call(obj, field)\n}\n\nvar fs = require(\"fs\")\nvar path = require(\"path\")\nvar minimatch = require(\"minimatch\")\nvar isAbsolute = require(\"path\").isAbsolute\nvar Minimatch = minimatch.Minimatch\n\nfunction alphasort (a, b) {\n return a.localeCompare(b, 'en')\n}\n\nfunction setupIgnores (self, options) {\n self.ignore = options.ignore || []\n\n if (!Array.isArray(self.ignore))\n self.ignore = [self.ignore]\n\n if (self.ignore.length) {\n self.ignore = self.ignore.map(ignoreMap)\n }\n}\n\n// ignore patterns are always in dot:true mode.\nfunction ignoreMap (pattern) {\n var gmatcher = null\n if (pattern.slice(-3) === '/**') {\n var gpattern = pattern.replace(/(\\/\\*\\*)+$/, '')\n gmatcher = new Minimatch(gpattern, { dot: true })\n }\n\n return {\n matcher: new Minimatch(pattern, { dot: true }),\n gmatcher: gmatcher\n }\n}\n\nfunction setopts (self, pattern, options) {\n if (!options)\n options = {}\n\n // base-matching: just use globstar for that.\n if (options.matchBase && -1 === pattern.indexOf(\"/\")) {\n if (options.noglobstar) {\n throw new Error(\"base matching requires globstar\")\n }\n pattern = \"**/\" + pattern\n }\n\n self.silent = !!options.silent\n self.pattern = pattern\n self.strict = options.strict !== false\n self.realpath = !!options.realpath\n self.realpathCache = options.realpathCache || Object.create(null)\n self.follow = !!options.follow\n self.dot = !!options.dot\n self.mark = !!options.mark\n self.nodir = !!options.nodir\n if (self.nodir)\n self.mark = true\n self.sync = !!options.sync\n self.nounique = !!options.nounique\n self.nonull = !!options.nonull\n self.nosort = !!options.nosort\n self.nocase = !!options.nocase\n self.stat = !!options.stat\n self.noprocess = !!options.noprocess\n self.absolute = !!options.absolute\n self.fs = options.fs || fs\n\n self.maxLength = options.maxLength || Infinity\n self.cache = options.cache || Object.create(null)\n self.statCache = options.statCache || Object.create(null)\n self.symlinks = options.symlinks || Object.create(null)\n\n setupIgnores(self, options)\n\n self.changedCwd = false\n var cwd = process.cwd()\n if (!ownProp(options, \"cwd\"))\n self.cwd = path.resolve(cwd)\n else {\n self.cwd = path.resolve(options.cwd)\n self.changedCwd = self.cwd !== cwd\n }\n\n self.root = options.root || path.resolve(self.cwd, \"/\")\n self.root = path.resolve(self.root)\n\n // TODO: is an absolute `cwd` supposed to be resolved against `root`?\n // e.g. { cwd: '/test', root: __dirname } === path.join(__dirname, '/test')\n self.cwdAbs = isAbsolute(self.cwd) ? self.cwd : makeAbs(self, self.cwd)\n self.nomount = !!options.nomount\n\n if (process.platform === \"win32\") {\n self.root = self.root.replace(/\\\\/g, \"/\")\n self.cwd = self.cwd.replace(/\\\\/g, \"/\")\n self.cwdAbs = self.cwdAbs.replace(/\\\\/g, \"/\")\n }\n\n // disable comments and negation in Minimatch.\n // Note that they are not supported in Glob itself anyway.\n options.nonegate = true\n options.nocomment = true\n // always treat \\ in patterns as escapes, not path separators\n options.allowWindowsEscape = true\n\n self.minimatch = new Minimatch(pattern, options)\n self.options = self.minimatch.options\n}\n\nfunction finish (self) {\n var nou = self.nounique\n var all = nou ? [] : Object.create(null)\n\n for (var i = 0, l = self.matches.length; i < l; i ++) {\n var matches = self.matches[i]\n if (!matches || Object.keys(matches).length === 0) {\n if (self.nonull) {\n // do like the shell, and spit out the literal glob\n var literal = self.minimatch.globSet[i]\n if (nou)\n all.push(literal)\n else\n all[literal] = true\n }\n } else {\n // had matches\n var m = Object.keys(matches)\n if (nou)\n all.push.apply(all, m)\n else\n m.forEach(function (m) {\n all[m] = true\n })\n }\n }\n\n if (!nou)\n all = Object.keys(all)\n\n if (!self.nosort)\n all = all.sort(alphasort)\n\n // at *some* point we statted all of these\n if (self.mark) {\n for (var i = 0; i < all.length; i++) {\n all[i] = self._mark(all[i])\n }\n if (self.nodir) {\n all = all.filter(function (e) {\n var notDir = !(/\\/$/.test(e))\n var c = self.cache[e] || self.cache[makeAbs(self, e)]\n if (notDir && c)\n notDir = c !== 'DIR' && !Array.isArray(c)\n return notDir\n })\n }\n }\n\n if (self.ignore.length)\n all = all.filter(function(m) {\n return !isIgnored(self, m)\n })\n\n self.found = all\n}\n\nfunction mark (self, p) {\n var abs = makeAbs(self, p)\n var c = self.cache[abs]\n var m = p\n if (c) {\n var isDir = c === 'DIR' || Array.isArray(c)\n var slash = p.slice(-1) === '/'\n\n if (isDir && !slash)\n m += '/'\n else if (!isDir && slash)\n m = m.slice(0, -1)\n\n if (m !== p) {\n var mabs = makeAbs(self, m)\n self.statCache[mabs] = self.statCache[abs]\n self.cache[mabs] = self.cache[abs]\n }\n }\n\n return m\n}\n\n// lotta situps...\nfunction makeAbs (self, f) {\n var abs = f\n if (f.charAt(0) === '/') {\n abs = path.join(self.root, f)\n } else if (isAbsolute(f) || f === '') {\n abs = f\n } else if (self.changedCwd) {\n abs = path.resolve(self.cwd, f)\n } else {\n abs = path.resolve(f)\n }\n\n if (process.platform === 'win32')\n abs = abs.replace(/\\\\/g, '/')\n\n return abs\n}\n\n\n// Return true, if pattern ends with globstar '**', for the accompanying parent directory.\n// Ex:- If node_modules/** is the pattern, add 'node_modules' to ignore list along with it's contents\nfunction isIgnored (self, path) {\n if (!self.ignore.length)\n return false\n\n return self.ignore.some(function(item) {\n return item.matcher.match(path) || !!(item.gmatcher && item.gmatcher.match(path))\n })\n}\n\nfunction childrenIgnored (self, path) {\n if (!self.ignore.length)\n return false\n\n return self.ignore.some(function(item) {\n return !!(item.gmatcher && item.gmatcher.match(path))\n })\n}\n","// Approach:\n//\n// 1. Get the minimatch set\n// 2. For each pattern in the set, PROCESS(pattern, false)\n// 3. Store matches per-set, then uniq them\n//\n// PROCESS(pattern, inGlobStar)\n// Get the first [n] items from pattern that are all strings\n// Join these together. This is PREFIX.\n// If there is no more remaining, then stat(PREFIX) and\n// add to matches if it succeeds. END.\n//\n// If inGlobStar and PREFIX is symlink and points to dir\n// set ENTRIES = []\n// else readdir(PREFIX) as ENTRIES\n// If fail, END\n//\n// with ENTRIES\n// If pattern[n] is GLOBSTAR\n// // handle the case where the globstar match is empty\n// // by pruning it out, and testing the resulting pattern\n// PROCESS(pattern[0..n] + pattern[n+1 .. $], false)\n// // handle other cases.\n// for ENTRY in ENTRIES (not dotfiles)\n// // attach globstar + tail onto the entry\n// // Mark that this entry is a globstar match\n// PROCESS(pattern[0..n] + ENTRY + pattern[n .. $], true)\n//\n// else // not globstar\n// for ENTRY in ENTRIES (not dotfiles, unless pattern[n] is dot)\n// Test ENTRY against pattern[n]\n// If fails, continue\n// If passes, PROCESS(pattern[0..n] + item + pattern[n+1 .. $])\n//\n// Caveat:\n// Cache all stats and readdirs results to minimize syscall. Since all\n// we ever care about is existence and directory-ness, we can just keep\n// `true` for files, and [children,...] for directories, or `false` for\n// things that don't exist.\n\nmodule.exports = glob\n\nvar rp = require('fs.realpath')\nvar minimatch = require('minimatch')\nvar Minimatch = minimatch.Minimatch\nvar inherits = require('inherits')\nvar EE = require('events').EventEmitter\nvar path = require('path')\nvar assert = require('assert')\nvar isAbsolute = require('path').isAbsolute\nvar globSync = require('./sync.js')\nvar common = require('./common.js')\nvar setopts = common.setopts\nvar ownProp = common.ownProp\nvar inflight = require('inflight')\nvar util = require('util')\nvar childrenIgnored = common.childrenIgnored\nvar isIgnored = common.isIgnored\n\nvar once = require('once')\n\nfunction glob (pattern, options, cb) {\n if (typeof options === 'function') cb = options, options = {}\n if (!options) options = {}\n\n if (options.sync) {\n if (cb)\n throw new TypeError('callback provided to sync glob')\n return globSync(pattern, options)\n }\n\n return new Glob(pattern, options, cb)\n}\n\nglob.sync = globSync\nvar GlobSync = glob.GlobSync = globSync.GlobSync\n\n// old api surface\nglob.glob = glob\n\nfunction extend (origin, add) {\n if (add === null || typeof add !== 'object') {\n return origin\n }\n\n var keys = Object.keys(add)\n var i = keys.length\n while (i--) {\n origin[keys[i]] = add[keys[i]]\n }\n return origin\n}\n\nglob.hasMagic = function (pattern, options_) {\n var options = extend({}, options_)\n options.noprocess = true\n\n var g = new Glob(pattern, options)\n var set = g.minimatch.set\n\n if (!pattern)\n return false\n\n if (set.length > 1)\n return true\n\n for (var j = 0; j < set[0].length; j++) {\n if (typeof set[0][j] !== 'string')\n return true\n }\n\n return false\n}\n\nglob.Glob = Glob\ninherits(Glob, EE)\nfunction Glob (pattern, options, cb) {\n if (typeof options === 'function') {\n cb = options\n options = null\n }\n\n if (options && options.sync) {\n if (cb)\n throw new TypeError('callback provided to sync glob')\n return new GlobSync(pattern, options)\n }\n\n if (!(this instanceof Glob))\n return new Glob(pattern, options, cb)\n\n setopts(this, pattern, options)\n this._didRealPath = false\n\n // process each pattern in the minimatch set\n var n = this.minimatch.set.length\n\n // The matches are stored as {: true,...} so that\n // duplicates are automagically pruned.\n // Later, we do an Object.keys() on these.\n // Keep them as a list so we can fill in when nonull is set.\n this.matches = new Array(n)\n\n if (typeof cb === 'function') {\n cb = once(cb)\n this.on('error', cb)\n this.on('end', function (matches) {\n cb(null, matches)\n })\n }\n\n var self = this\n this._processing = 0\n\n this._emitQueue = []\n this._processQueue = []\n this.paused = false\n\n if (this.noprocess)\n return this\n\n if (n === 0)\n return done()\n\n var sync = true\n for (var i = 0; i < n; i ++) {\n this._process(this.minimatch.set[i], i, false, done)\n }\n sync = false\n\n function done () {\n --self._processing\n if (self._processing <= 0) {\n if (sync) {\n process.nextTick(function () {\n self._finish()\n })\n } else {\n self._finish()\n }\n }\n }\n}\n\nGlob.prototype._finish = function () {\n assert(this instanceof Glob)\n if (this.aborted)\n return\n\n if (this.realpath && !this._didRealpath)\n return this._realpath()\n\n common.finish(this)\n this.emit('end', this.found)\n}\n\nGlob.prototype._realpath = function () {\n if (this._didRealpath)\n return\n\n this._didRealpath = true\n\n var n = this.matches.length\n if (n === 0)\n return this._finish()\n\n var self = this\n for (var i = 0; i < this.matches.length; i++)\n this._realpathSet(i, next)\n\n function next () {\n if (--n === 0)\n self._finish()\n }\n}\n\nGlob.prototype._realpathSet = function (index, cb) {\n var matchset = this.matches[index]\n if (!matchset)\n return cb()\n\n var found = Object.keys(matchset)\n var self = this\n var n = found.length\n\n if (n === 0)\n return cb()\n\n var set = this.matches[index] = Object.create(null)\n found.forEach(function (p, i) {\n // If there's a problem with the stat, then it means that\n // one or more of the links in the realpath couldn't be\n // resolved. just return the abs value in that case.\n p = self._makeAbs(p)\n rp.realpath(p, self.realpathCache, function (er, real) {\n if (!er)\n set[real] = true\n else if (er.syscall === 'stat')\n set[p] = true\n else\n self.emit('error', er) // srsly wtf right here\n\n if (--n === 0) {\n self.matches[index] = set\n cb()\n }\n })\n })\n}\n\nGlob.prototype._mark = function (p) {\n return common.mark(this, p)\n}\n\nGlob.prototype._makeAbs = function (f) {\n return common.makeAbs(this, f)\n}\n\nGlob.prototype.abort = function () {\n this.aborted = true\n this.emit('abort')\n}\n\nGlob.prototype.pause = function () {\n if (!this.paused) {\n this.paused = true\n this.emit('pause')\n }\n}\n\nGlob.prototype.resume = function () {\n if (this.paused) {\n this.emit('resume')\n this.paused = false\n if (this._emitQueue.length) {\n var eq = this._emitQueue.slice(0)\n this._emitQueue.length = 0\n for (var i = 0; i < eq.length; i ++) {\n var e = eq[i]\n this._emitMatch(e[0], e[1])\n }\n }\n if (this._processQueue.length) {\n var pq = this._processQueue.slice(0)\n this._processQueue.length = 0\n for (var i = 0; i < pq.length; i ++) {\n var p = pq[i]\n this._processing--\n this._process(p[0], p[1], p[2], p[3])\n }\n }\n }\n}\n\nGlob.prototype._process = function (pattern, index, inGlobStar, cb) {\n assert(this instanceof Glob)\n assert(typeof cb === 'function')\n\n if (this.aborted)\n return\n\n this._processing++\n if (this.paused) {\n this._processQueue.push([pattern, index, inGlobStar, cb])\n return\n }\n\n //console.error('PROCESS %d', this._processing, pattern)\n\n // Get the first [n] parts of pattern that are all strings.\n var n = 0\n while (typeof pattern[n] === 'string') {\n n ++\n }\n // now n is the index of the first one that is *not* a string.\n\n // see if there's anything else\n var prefix\n switch (n) {\n // if not, then this is rather simple\n case pattern.length:\n this._processSimple(pattern.join('/'), index, cb)\n return\n\n case 0:\n // pattern *starts* with some non-trivial item.\n // going to readdir(cwd), but not include the prefix in matches.\n prefix = null\n break\n\n default:\n // pattern has some string bits in the front.\n // whatever it starts with, whether that's 'absolute' like /foo/bar,\n // or 'relative' like '../baz'\n prefix = pattern.slice(0, n).join('/')\n break\n }\n\n var remain = pattern.slice(n)\n\n // get the list of entries.\n var read\n if (prefix === null)\n read = '.'\n else if (isAbsolute(prefix) ||\n isAbsolute(pattern.map(function (p) {\n return typeof p === 'string' ? p : '[*]'\n }).join('/'))) {\n if (!prefix || !isAbsolute(prefix))\n prefix = '/' + prefix\n read = prefix\n } else\n read = prefix\n\n var abs = this._makeAbs(read)\n\n //if ignored, skip _processing\n if (childrenIgnored(this, read))\n return cb()\n\n var isGlobStar = remain[0] === minimatch.GLOBSTAR\n if (isGlobStar)\n this._processGlobStar(prefix, read, abs, remain, index, inGlobStar, cb)\n else\n this._processReaddir(prefix, read, abs, remain, index, inGlobStar, cb)\n}\n\nGlob.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar, cb) {\n var self = this\n this._readdir(abs, inGlobStar, function (er, entries) {\n return self._processReaddir2(prefix, read, abs, remain, index, inGlobStar, entries, cb)\n })\n}\n\nGlob.prototype._processReaddir2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {\n\n // if the abs isn't a dir, then nothing can match!\n if (!entries)\n return cb()\n\n // It will only match dot entries if it starts with a dot, or if\n // dot is set. Stuff like @(.foo|.bar) isn't allowed.\n var pn = remain[0]\n var negate = !!this.minimatch.negate\n var rawGlob = pn._glob\n var dotOk = this.dot || rawGlob.charAt(0) === '.'\n\n var matchedEntries = []\n for (var i = 0; i < entries.length; i++) {\n var e = entries[i]\n if (e.charAt(0) !== '.' || dotOk) {\n var m\n if (negate && !prefix) {\n m = !e.match(pn)\n } else {\n m = e.match(pn)\n }\n if (m)\n matchedEntries.push(e)\n }\n }\n\n //console.error('prd2', prefix, entries, remain[0]._glob, matchedEntries)\n\n var len = matchedEntries.length\n // If there are no matched entries, then nothing matches.\n if (len === 0)\n return cb()\n\n // if this is the last remaining pattern bit, then no need for\n // an additional stat *unless* the user has specified mark or\n // stat explicitly. We know they exist, since readdir returned\n // them.\n\n if (remain.length === 1 && !this.mark && !this.stat) {\n if (!this.matches[index])\n this.matches[index] = Object.create(null)\n\n for (var i = 0; i < len; i ++) {\n var e = matchedEntries[i]\n if (prefix) {\n if (prefix !== '/')\n e = prefix + '/' + e\n else\n e = prefix + e\n }\n\n if (e.charAt(0) === '/' && !this.nomount) {\n e = path.join(this.root, e)\n }\n this._emitMatch(index, e)\n }\n // This was the last one, and no stats were needed\n return cb()\n }\n\n // now test all matched entries as stand-ins for that part\n // of the pattern.\n remain.shift()\n for (var i = 0; i < len; i ++) {\n var e = matchedEntries[i]\n var newPattern\n if (prefix) {\n if (prefix !== '/')\n e = prefix + '/' + e\n else\n e = prefix + e\n }\n this._process([e].concat(remain), index, inGlobStar, cb)\n }\n cb()\n}\n\nGlob.prototype._emitMatch = function (index, e) {\n if (this.aborted)\n return\n\n if (isIgnored(this, e))\n return\n\n if (this.paused) {\n this._emitQueue.push([index, e])\n return\n }\n\n var abs = isAbsolute(e) ? e : this._makeAbs(e)\n\n if (this.mark)\n e = this._mark(e)\n\n if (this.absolute)\n e = abs\n\n if (this.matches[index][e])\n return\n\n if (this.nodir) {\n var c = this.cache[abs]\n if (c === 'DIR' || Array.isArray(c))\n return\n }\n\n this.matches[index][e] = true\n\n var st = this.statCache[abs]\n if (st)\n this.emit('stat', e, st)\n\n this.emit('match', e)\n}\n\nGlob.prototype._readdirInGlobStar = function (abs, cb) {\n if (this.aborted)\n return\n\n // follow all symlinked directories forever\n // just proceed as if this is a non-globstar situation\n if (this.follow)\n return this._readdir(abs, false, cb)\n\n var lstatkey = 'lstat\\0' + abs\n var self = this\n var lstatcb = inflight(lstatkey, lstatcb_)\n\n if (lstatcb)\n self.fs.lstat(abs, lstatcb)\n\n function lstatcb_ (er, lstat) {\n if (er && er.code === 'ENOENT')\n return cb()\n\n var isSym = lstat && lstat.isSymbolicLink()\n self.symlinks[abs] = isSym\n\n // If it's not a symlink or a dir, then it's definitely a regular file.\n // don't bother doing a readdir in that case.\n if (!isSym && lstat && !lstat.isDirectory()) {\n self.cache[abs] = 'FILE'\n cb()\n } else\n self._readdir(abs, false, cb)\n }\n}\n\nGlob.prototype._readdir = function (abs, inGlobStar, cb) {\n if (this.aborted)\n return\n\n cb = inflight('readdir\\0'+abs+'\\0'+inGlobStar, cb)\n if (!cb)\n return\n\n //console.error('RD %j %j', +inGlobStar, abs)\n if (inGlobStar && !ownProp(this.symlinks, abs))\n return this._readdirInGlobStar(abs, cb)\n\n if (ownProp(this.cache, abs)) {\n var c = this.cache[abs]\n if (!c || c === 'FILE')\n return cb()\n\n if (Array.isArray(c))\n return cb(null, c)\n }\n\n var self = this\n self.fs.readdir(abs, readdirCb(this, abs, cb))\n}\n\nfunction readdirCb (self, abs, cb) {\n return function (er, entries) {\n if (er)\n self._readdirError(abs, er, cb)\n else\n self._readdirEntries(abs, entries, cb)\n }\n}\n\nGlob.prototype._readdirEntries = function (abs, entries, cb) {\n if (this.aborted)\n return\n\n // if we haven't asked to stat everything, then just\n // assume that everything in there exists, so we can avoid\n // having to stat it a second time.\n if (!this.mark && !this.stat) {\n for (var i = 0; i < entries.length; i ++) {\n var e = entries[i]\n if (abs === '/')\n e = abs + e\n else\n e = abs + '/' + e\n this.cache[e] = true\n }\n }\n\n this.cache[abs] = entries\n return cb(null, entries)\n}\n\nGlob.prototype._readdirError = function (f, er, cb) {\n if (this.aborted)\n return\n\n // handle errors, and cache the information\n switch (er.code) {\n case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205\n case 'ENOTDIR': // totally normal. means it *does* exist.\n var abs = this._makeAbs(f)\n this.cache[abs] = 'FILE'\n if (abs === this.cwdAbs) {\n var error = new Error(er.code + ' invalid cwd ' + this.cwd)\n error.path = this.cwd\n error.code = er.code\n this.emit('error', error)\n this.abort()\n }\n break\n\n case 'ENOENT': // not terribly unusual\n case 'ELOOP':\n case 'ENAMETOOLONG':\n case 'UNKNOWN':\n this.cache[this._makeAbs(f)] = false\n break\n\n default: // some unusual error. Treat as failure.\n this.cache[this._makeAbs(f)] = false\n if (this.strict) {\n this.emit('error', er)\n // If the error is handled, then we abort\n // if not, we threw out of here\n this.abort()\n }\n if (!this.silent)\n console.error('glob error', er)\n break\n }\n\n return cb()\n}\n\nGlob.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar, cb) {\n var self = this\n this._readdir(abs, inGlobStar, function (er, entries) {\n self._processGlobStar2(prefix, read, abs, remain, index, inGlobStar, entries, cb)\n })\n}\n\n\nGlob.prototype._processGlobStar2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {\n //console.error('pgs2', prefix, remain[0], entries)\n\n // no entries means not a dir, so it can never have matches\n // foo.txt/** doesn't match foo.txt\n if (!entries)\n return cb()\n\n // test without the globstar, and with every child both below\n // and replacing the globstar.\n var remainWithoutGlobStar = remain.slice(1)\n var gspref = prefix ? [ prefix ] : []\n var noGlobStar = gspref.concat(remainWithoutGlobStar)\n\n // the noGlobStar pattern exits the inGlobStar state\n this._process(noGlobStar, index, false, cb)\n\n var isSym = this.symlinks[abs]\n var len = entries.length\n\n // If it's a symlink, and we're in a globstar, then stop\n if (isSym && inGlobStar)\n return cb()\n\n for (var i = 0; i < len; i++) {\n var e = entries[i]\n if (e.charAt(0) === '.' && !this.dot)\n continue\n\n // these two cases enter the inGlobStar state\n var instead = gspref.concat(entries[i], remainWithoutGlobStar)\n this._process(instead, index, true, cb)\n\n var below = gspref.concat(entries[i], remain)\n this._process(below, index, true, cb)\n }\n\n cb()\n}\n\nGlob.prototype._processSimple = function (prefix, index, cb) {\n // XXX review this. Shouldn't it be doing the mounting etc\n // before doing stat? kinda weird?\n var self = this\n this._stat(prefix, function (er, exists) {\n self._processSimple2(prefix, index, er, exists, cb)\n })\n}\nGlob.prototype._processSimple2 = function (prefix, index, er, exists, cb) {\n\n //console.error('ps2', prefix, exists)\n\n if (!this.matches[index])\n this.matches[index] = Object.create(null)\n\n // If it doesn't exist, then just mark the lack of results\n if (!exists)\n return cb()\n\n if (prefix && isAbsolute(prefix) && !this.nomount) {\n var trail = /[\\/\\\\]$/.test(prefix)\n if (prefix.charAt(0) === '/') {\n prefix = path.join(this.root, prefix)\n } else {\n prefix = path.resolve(this.root, prefix)\n if (trail)\n prefix += '/'\n }\n }\n\n if (process.platform === 'win32')\n prefix = prefix.replace(/\\\\/g, '/')\n\n // Mark this as a match\n this._emitMatch(index, prefix)\n cb()\n}\n\n// Returns either 'DIR', 'FILE', or false\nGlob.prototype._stat = function (f, cb) {\n var abs = this._makeAbs(f)\n var needDir = f.slice(-1) === '/'\n\n if (f.length > this.maxLength)\n return cb()\n\n if (!this.stat && ownProp(this.cache, abs)) {\n var c = this.cache[abs]\n\n if (Array.isArray(c))\n c = 'DIR'\n\n // It exists, but maybe not how we need it\n if (!needDir || c === 'DIR')\n return cb(null, c)\n\n if (needDir && c === 'FILE')\n return cb()\n\n // otherwise we have to stat, because maybe c=true\n // if we know it exists, but not what it is.\n }\n\n var exists\n var stat = this.statCache[abs]\n if (stat !== undefined) {\n if (stat === false)\n return cb(null, stat)\n else {\n var type = stat.isDirectory() ? 'DIR' : 'FILE'\n if (needDir && type === 'FILE')\n return cb()\n else\n return cb(null, type, stat)\n }\n }\n\n var self = this\n var statcb = inflight('stat\\0' + abs, lstatcb_)\n if (statcb)\n self.fs.lstat(abs, statcb)\n\n function lstatcb_ (er, lstat) {\n if (lstat && lstat.isSymbolicLink()) {\n // If it's a symlink, then treat it as the target, unless\n // the target does not exist, then treat it as a file.\n return self.fs.stat(abs, function (er, stat) {\n if (er)\n self._stat2(f, abs, null, lstat, cb)\n else\n self._stat2(f, abs, er, stat, cb)\n })\n } else {\n self._stat2(f, abs, er, lstat, cb)\n }\n }\n}\n\nGlob.prototype._stat2 = function (f, abs, er, stat, cb) {\n if (er && (er.code === 'ENOENT' || er.code === 'ENOTDIR')) {\n this.statCache[abs] = false\n return cb()\n }\n\n var needDir = f.slice(-1) === '/'\n this.statCache[abs] = stat\n\n if (abs.slice(-1) === '/' && stat && !stat.isDirectory())\n return cb(null, false, stat)\n\n var c = true\n if (stat)\n c = stat.isDirectory() ? 'DIR' : 'FILE'\n this.cache[abs] = this.cache[abs] || c\n\n if (needDir && c === 'FILE')\n return cb()\n\n return cb(null, c, stat)\n}\n","module.exports = globSync\nglobSync.GlobSync = GlobSync\n\nvar rp = require('fs.realpath')\nvar minimatch = require('minimatch')\nvar Minimatch = minimatch.Minimatch\nvar Glob = require('./glob.js').Glob\nvar util = require('util')\nvar path = require('path')\nvar assert = require('assert')\nvar isAbsolute = require('path').isAbsolute\nvar common = require('./common.js')\nvar setopts = common.setopts\nvar ownProp = common.ownProp\nvar childrenIgnored = common.childrenIgnored\nvar isIgnored = common.isIgnored\n\nfunction globSync (pattern, options) {\n if (typeof options === 'function' || arguments.length === 3)\n throw new TypeError('callback provided to sync glob\\n'+\n 'See: https://github.com/isaacs/node-glob/issues/167')\n\n return new GlobSync(pattern, options).found\n}\n\nfunction GlobSync (pattern, options) {\n if (!pattern)\n throw new Error('must provide pattern')\n\n if (typeof options === 'function' || arguments.length === 3)\n throw new TypeError('callback provided to sync glob\\n'+\n 'See: https://github.com/isaacs/node-glob/issues/167')\n\n if (!(this instanceof GlobSync))\n return new GlobSync(pattern, options)\n\n setopts(this, pattern, options)\n\n if (this.noprocess)\n return this\n\n var n = this.minimatch.set.length\n this.matches = new Array(n)\n for (var i = 0; i < n; i ++) {\n this._process(this.minimatch.set[i], i, false)\n }\n this._finish()\n}\n\nGlobSync.prototype._finish = function () {\n assert.ok(this instanceof GlobSync)\n if (this.realpath) {\n var self = this\n this.matches.forEach(function (matchset, index) {\n var set = self.matches[index] = Object.create(null)\n for (var p in matchset) {\n try {\n p = self._makeAbs(p)\n var real = rp.realpathSync(p, self.realpathCache)\n set[real] = true\n } catch (er) {\n if (er.syscall === 'stat')\n set[self._makeAbs(p)] = true\n else\n throw er\n }\n }\n })\n }\n common.finish(this)\n}\n\n\nGlobSync.prototype._process = function (pattern, index, inGlobStar) {\n assert.ok(this instanceof GlobSync)\n\n // Get the first [n] parts of pattern that are all strings.\n var n = 0\n while (typeof pattern[n] === 'string') {\n n ++\n }\n // now n is the index of the first one that is *not* a string.\n\n // See if there's anything else\n var prefix\n switch (n) {\n // if not, then this is rather simple\n case pattern.length:\n this._processSimple(pattern.join('/'), index)\n return\n\n case 0:\n // pattern *starts* with some non-trivial item.\n // going to readdir(cwd), but not include the prefix in matches.\n prefix = null\n break\n\n default:\n // pattern has some string bits in the front.\n // whatever it starts with, whether that's 'absolute' like /foo/bar,\n // or 'relative' like '../baz'\n prefix = pattern.slice(0, n).join('/')\n break\n }\n\n var remain = pattern.slice(n)\n\n // get the list of entries.\n var read\n if (prefix === null)\n read = '.'\n else if (isAbsolute(prefix) ||\n isAbsolute(pattern.map(function (p) {\n return typeof p === 'string' ? p : '[*]'\n }).join('/'))) {\n if (!prefix || !isAbsolute(prefix))\n prefix = '/' + prefix\n read = prefix\n } else\n read = prefix\n\n var abs = this._makeAbs(read)\n\n //if ignored, skip processing\n if (childrenIgnored(this, read))\n return\n\n var isGlobStar = remain[0] === minimatch.GLOBSTAR\n if (isGlobStar)\n this._processGlobStar(prefix, read, abs, remain, index, inGlobStar)\n else\n this._processReaddir(prefix, read, abs, remain, index, inGlobStar)\n}\n\n\nGlobSync.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar) {\n var entries = this._readdir(abs, inGlobStar)\n\n // if the abs isn't a dir, then nothing can match!\n if (!entries)\n return\n\n // It will only match dot entries if it starts with a dot, or if\n // dot is set. Stuff like @(.foo|.bar) isn't allowed.\n var pn = remain[0]\n var negate = !!this.minimatch.negate\n var rawGlob = pn._glob\n var dotOk = this.dot || rawGlob.charAt(0) === '.'\n\n var matchedEntries = []\n for (var i = 0; i < entries.length; i++) {\n var e = entries[i]\n if (e.charAt(0) !== '.' || dotOk) {\n var m\n if (negate && !prefix) {\n m = !e.match(pn)\n } else {\n m = e.match(pn)\n }\n if (m)\n matchedEntries.push(e)\n }\n }\n\n var len = matchedEntries.length\n // If there are no matched entries, then nothing matches.\n if (len === 0)\n return\n\n // if this is the last remaining pattern bit, then no need for\n // an additional stat *unless* the user has specified mark or\n // stat explicitly. We know they exist, since readdir returned\n // them.\n\n if (remain.length === 1 && !this.mark && !this.stat) {\n if (!this.matches[index])\n this.matches[index] = Object.create(null)\n\n for (var i = 0; i < len; i ++) {\n var e = matchedEntries[i]\n if (prefix) {\n if (prefix.slice(-1) !== '/')\n e = prefix + '/' + e\n else\n e = prefix + e\n }\n\n if (e.charAt(0) === '/' && !this.nomount) {\n e = path.join(this.root, e)\n }\n this._emitMatch(index, e)\n }\n // This was the last one, and no stats were needed\n return\n }\n\n // now test all matched entries as stand-ins for that part\n // of the pattern.\n remain.shift()\n for (var i = 0; i < len; i ++) {\n var e = matchedEntries[i]\n var newPattern\n if (prefix)\n newPattern = [prefix, e]\n else\n newPattern = [e]\n this._process(newPattern.concat(remain), index, inGlobStar)\n }\n}\n\n\nGlobSync.prototype._emitMatch = function (index, e) {\n if (isIgnored(this, e))\n return\n\n var abs = this._makeAbs(e)\n\n if (this.mark)\n e = this._mark(e)\n\n if (this.absolute) {\n e = abs\n }\n\n if (this.matches[index][e])\n return\n\n if (this.nodir) {\n var c = this.cache[abs]\n if (c === 'DIR' || Array.isArray(c))\n return\n }\n\n this.matches[index][e] = true\n\n if (this.stat)\n this._stat(e)\n}\n\n\nGlobSync.prototype._readdirInGlobStar = function (abs) {\n // follow all symlinked directories forever\n // just proceed as if this is a non-globstar situation\n if (this.follow)\n return this._readdir(abs, false)\n\n var entries\n var lstat\n var stat\n try {\n lstat = this.fs.lstatSync(abs)\n } catch (er) {\n if (er.code === 'ENOENT') {\n // lstat failed, doesn't exist\n return null\n }\n }\n\n var isSym = lstat && lstat.isSymbolicLink()\n this.symlinks[abs] = isSym\n\n // If it's not a symlink or a dir, then it's definitely a regular file.\n // don't bother doing a readdir in that case.\n if (!isSym && lstat && !lstat.isDirectory())\n this.cache[abs] = 'FILE'\n else\n entries = this._readdir(abs, false)\n\n return entries\n}\n\nGlobSync.prototype._readdir = function (abs, inGlobStar) {\n var entries\n\n if (inGlobStar && !ownProp(this.symlinks, abs))\n return this._readdirInGlobStar(abs)\n\n if (ownProp(this.cache, abs)) {\n var c = this.cache[abs]\n if (!c || c === 'FILE')\n return null\n\n if (Array.isArray(c))\n return c\n }\n\n try {\n return this._readdirEntries(abs, this.fs.readdirSync(abs))\n } catch (er) {\n this._readdirError(abs, er)\n return null\n }\n}\n\nGlobSync.prototype._readdirEntries = function (abs, entries) {\n // if we haven't asked to stat everything, then just\n // assume that everything in there exists, so we can avoid\n // having to stat it a second time.\n if (!this.mark && !this.stat) {\n for (var i = 0; i < entries.length; i ++) {\n var e = entries[i]\n if (abs === '/')\n e = abs + e\n else\n e = abs + '/' + e\n this.cache[e] = true\n }\n }\n\n this.cache[abs] = entries\n\n // mark and cache dir-ness\n return entries\n}\n\nGlobSync.prototype._readdirError = function (f, er) {\n // handle errors, and cache the information\n switch (er.code) {\n case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205\n case 'ENOTDIR': // totally normal. means it *does* exist.\n var abs = this._makeAbs(f)\n this.cache[abs] = 'FILE'\n if (abs === this.cwdAbs) {\n var error = new Error(er.code + ' invalid cwd ' + this.cwd)\n error.path = this.cwd\n error.code = er.code\n throw error\n }\n break\n\n case 'ENOENT': // not terribly unusual\n case 'ELOOP':\n case 'ENAMETOOLONG':\n case 'UNKNOWN':\n this.cache[this._makeAbs(f)] = false\n break\n\n default: // some unusual error. Treat as failure.\n this.cache[this._makeAbs(f)] = false\n if (this.strict)\n throw er\n if (!this.silent)\n console.error('glob error', er)\n break\n }\n}\n\nGlobSync.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar) {\n\n var entries = this._readdir(abs, inGlobStar)\n\n // no entries means not a dir, so it can never have matches\n // foo.txt/** doesn't match foo.txt\n if (!entries)\n return\n\n // test without the globstar, and with every child both below\n // and replacing the globstar.\n var remainWithoutGlobStar = remain.slice(1)\n var gspref = prefix ? [ prefix ] : []\n var noGlobStar = gspref.concat(remainWithoutGlobStar)\n\n // the noGlobStar pattern exits the inGlobStar state\n this._process(noGlobStar, index, false)\n\n var len = entries.length\n var isSym = this.symlinks[abs]\n\n // If it's a symlink, and we're in a globstar, then stop\n if (isSym && inGlobStar)\n return\n\n for (var i = 0; i < len; i++) {\n var e = entries[i]\n if (e.charAt(0) === '.' && !this.dot)\n continue\n\n // these two cases enter the inGlobStar state\n var instead = gspref.concat(entries[i], remainWithoutGlobStar)\n this._process(instead, index, true)\n\n var below = gspref.concat(entries[i], remain)\n this._process(below, index, true)\n }\n}\n\nGlobSync.prototype._processSimple = function (prefix, index) {\n // XXX review this. Shouldn't it be doing the mounting etc\n // before doing stat? kinda weird?\n var exists = this._stat(prefix)\n\n if (!this.matches[index])\n this.matches[index] = Object.create(null)\n\n // If it doesn't exist, then just mark the lack of results\n if (!exists)\n return\n\n if (prefix && isAbsolute(prefix) && !this.nomount) {\n var trail = /[\\/\\\\]$/.test(prefix)\n if (prefix.charAt(0) === '/') {\n prefix = path.join(this.root, prefix)\n } else {\n prefix = path.resolve(this.root, prefix)\n if (trail)\n prefix += '/'\n }\n }\n\n if (process.platform === 'win32')\n prefix = prefix.replace(/\\\\/g, '/')\n\n // Mark this as a match\n this._emitMatch(index, prefix)\n}\n\n// Returns either 'DIR', 'FILE', or false\nGlobSync.prototype._stat = function (f) {\n var abs = this._makeAbs(f)\n var needDir = f.slice(-1) === '/'\n\n if (f.length > this.maxLength)\n return false\n\n if (!this.stat && ownProp(this.cache, abs)) {\n var c = this.cache[abs]\n\n if (Array.isArray(c))\n c = 'DIR'\n\n // It exists, but maybe not how we need it\n if (!needDir || c === 'DIR')\n return c\n\n if (needDir && c === 'FILE')\n return false\n\n // otherwise we have to stat, because maybe c=true\n // if we know it exists, but not what it is.\n }\n\n var exists\n var stat = this.statCache[abs]\n if (!stat) {\n var lstat\n try {\n lstat = this.fs.lstatSync(abs)\n } catch (er) {\n if (er && (er.code === 'ENOENT' || er.code === 'ENOTDIR')) {\n this.statCache[abs] = false\n return false\n }\n }\n\n if (lstat && lstat.isSymbolicLink()) {\n try {\n stat = this.fs.statSync(abs)\n } catch (er) {\n stat = lstat\n }\n } else {\n stat = lstat\n }\n }\n\n this.statCache[abs] = stat\n\n var c = true\n if (stat)\n c = stat.isDirectory() ? 'DIR' : 'FILE'\n\n this.cache[abs] = this.cache[abs] || c\n\n if (needDir && c === 'FILE')\n return false\n\n return c\n}\n\nGlobSync.prototype._mark = function (p) {\n return common.mark(this, p)\n}\n\nGlobSync.prototype._makeAbs = function (f) {\n return common.makeAbs(this, f)\n}\n","const perf =\n typeof performance === 'object' &&\n performance &&\n typeof performance.now === 'function'\n ? performance\n : Date\n\nconst hasAbortController = typeof AbortController === 'function'\n\n// minimal backwards-compatibility polyfill\n// this doesn't have nearly all the checks and whatnot that\n// actual AbortController/Signal has, but it's enough for\n// our purposes, and if used properly, behaves the same.\nconst AC = hasAbortController\n ? AbortController\n : class AbortController {\n constructor() {\n this.signal = new AS()\n }\n abort() {\n this.signal.dispatchEvent('abort')\n }\n }\n\nconst hasAbortSignal = typeof AbortSignal === 'function'\n// Some polyfills put this on the AC class, not global\nconst hasACAbortSignal = typeof AC.AbortSignal === 'function'\nconst AS = hasAbortSignal\n ? AbortSignal\n : hasACAbortSignal\n ? AC.AbortController\n : class AbortSignal {\n constructor() {\n this.aborted = false\n this._listeners = []\n }\n dispatchEvent(type) {\n if (type === 'abort') {\n this.aborted = true\n const e = { type, target: this }\n this.onabort(e)\n this._listeners.forEach(f => f(e), this)\n }\n }\n onabort() {}\n addEventListener(ev, fn) {\n if (ev === 'abort') {\n this._listeners.push(fn)\n }\n }\n removeEventListener(ev, fn) {\n if (ev === 'abort') {\n this._listeners = this._listeners.filter(f => f !== fn)\n }\n }\n }\n\nconst warned = new Set()\nconst deprecatedOption = (opt, instead) => {\n const code = `LRU_CACHE_OPTION_${opt}`\n if (shouldWarn(code)) {\n warn(code, `${opt} option`, `options.${instead}`, LRUCache)\n }\n}\nconst deprecatedMethod = (method, instead) => {\n const code = `LRU_CACHE_METHOD_${method}`\n if (shouldWarn(code)) {\n const { prototype } = LRUCache\n const { get } = Object.getOwnPropertyDescriptor(prototype, method)\n warn(code, `${method} method`, `cache.${instead}()`, get)\n }\n}\nconst deprecatedProperty = (field, instead) => {\n const code = `LRU_CACHE_PROPERTY_${field}`\n if (shouldWarn(code)) {\n const { prototype } = LRUCache\n const { get } = Object.getOwnPropertyDescriptor(prototype, field)\n warn(code, `${field} property`, `cache.${instead}`, get)\n }\n}\n\nconst emitWarning = (...a) => {\n typeof process === 'object' &&\n process &&\n typeof process.emitWarning === 'function'\n ? process.emitWarning(...a)\n : console.error(...a)\n}\n\nconst shouldWarn = code => !warned.has(code)\n\nconst warn = (code, what, instead, fn) => {\n warned.add(code)\n const msg = `The ${what} is deprecated. Please use ${instead} instead.`\n emitWarning(msg, 'DeprecationWarning', code, fn)\n}\n\nconst isPosInt = n => n && n === Math.floor(n) && n > 0 && isFinite(n)\n\n/* istanbul ignore next - This is a little bit ridiculous, tbh.\n * The maximum array length is 2^32-1 or thereabouts on most JS impls.\n * And well before that point, you're caching the entire world, I mean,\n * that's ~32GB of just integers for the next/prev links, plus whatever\n * else to hold that many keys and values. Just filling the memory with\n * zeroes at init time is brutal when you get that big.\n * But why not be complete?\n * Maybe in the future, these limits will have expanded. */\nconst getUintArray = max =>\n !isPosInt(max)\n ? null\n : max <= Math.pow(2, 8)\n ? Uint8Array\n : max <= Math.pow(2, 16)\n ? Uint16Array\n : max <= Math.pow(2, 32)\n ? Uint32Array\n : max <= Number.MAX_SAFE_INTEGER\n ? ZeroArray\n : null\n\nclass ZeroArray extends Array {\n constructor(size) {\n super(size)\n this.fill(0)\n }\n}\n\nclass Stack {\n constructor(max) {\n if (max === 0) {\n return []\n }\n const UintArray = getUintArray(max)\n this.heap = new UintArray(max)\n this.length = 0\n }\n push(n) {\n this.heap[this.length++] = n\n }\n pop() {\n return this.heap[--this.length]\n }\n}\n\nclass LRUCache {\n constructor(options = {}) {\n const {\n max = 0,\n ttl,\n ttlResolution = 1,\n ttlAutopurge,\n updateAgeOnGet,\n updateAgeOnHas,\n allowStale,\n dispose,\n disposeAfter,\n noDisposeOnSet,\n noUpdateTTL,\n maxSize = 0,\n maxEntrySize = 0,\n sizeCalculation,\n fetchMethod,\n fetchContext,\n noDeleteOnFetchRejection,\n noDeleteOnStaleGet,\n } = options\n\n // deprecated options, don't trigger a warning for getting them if\n // the thing being passed in is another LRUCache we're copying.\n const { length, maxAge, stale } =\n options instanceof LRUCache ? {} : options\n\n if (max !== 0 && !isPosInt(max)) {\n throw new TypeError('max option must be a nonnegative integer')\n }\n\n const UintArray = max ? getUintArray(max) : Array\n if (!UintArray) {\n throw new Error('invalid max value: ' + max)\n }\n\n this.max = max\n this.maxSize = maxSize\n this.maxEntrySize = maxEntrySize || this.maxSize\n this.sizeCalculation = sizeCalculation || length\n if (this.sizeCalculation) {\n if (!this.maxSize && !this.maxEntrySize) {\n throw new TypeError(\n 'cannot set sizeCalculation without setting maxSize or maxEntrySize'\n )\n }\n if (typeof this.sizeCalculation !== 'function') {\n throw new TypeError('sizeCalculation set to non-function')\n }\n }\n\n this.fetchMethod = fetchMethod || null\n if (this.fetchMethod && typeof this.fetchMethod !== 'function') {\n throw new TypeError(\n 'fetchMethod must be a function if specified'\n )\n }\n\n this.fetchContext = fetchContext\n if (!this.fetchMethod && fetchContext !== undefined) {\n throw new TypeError(\n 'cannot set fetchContext without fetchMethod'\n )\n }\n\n this.keyMap = new Map()\n this.keyList = new Array(max).fill(null)\n this.valList = new Array(max).fill(null)\n this.next = new UintArray(max)\n this.prev = new UintArray(max)\n this.head = 0\n this.tail = 0\n this.free = new Stack(max)\n this.initialFill = 1\n this.size = 0\n\n if (typeof dispose === 'function') {\n this.dispose = dispose\n }\n if (typeof disposeAfter === 'function') {\n this.disposeAfter = disposeAfter\n this.disposed = []\n } else {\n this.disposeAfter = null\n this.disposed = null\n }\n this.noDisposeOnSet = !!noDisposeOnSet\n this.noUpdateTTL = !!noUpdateTTL\n this.noDeleteOnFetchRejection = !!noDeleteOnFetchRejection\n\n // NB: maxEntrySize is set to maxSize if it's set\n if (this.maxEntrySize !== 0) {\n if (this.maxSize !== 0) {\n if (!isPosInt(this.maxSize)) {\n throw new TypeError(\n 'maxSize must be a positive integer if specified'\n )\n }\n }\n if (!isPosInt(this.maxEntrySize)) {\n throw new TypeError(\n 'maxEntrySize must be a positive integer if specified'\n )\n }\n this.initializeSizeTracking()\n }\n\n this.allowStale = !!allowStale || !!stale\n this.noDeleteOnStaleGet = !!noDeleteOnStaleGet\n this.updateAgeOnGet = !!updateAgeOnGet\n this.updateAgeOnHas = !!updateAgeOnHas\n this.ttlResolution =\n isPosInt(ttlResolution) || ttlResolution === 0\n ? ttlResolution\n : 1\n this.ttlAutopurge = !!ttlAutopurge\n this.ttl = ttl || maxAge || 0\n if (this.ttl) {\n if (!isPosInt(this.ttl)) {\n throw new TypeError(\n 'ttl must be a positive integer if specified'\n )\n }\n this.initializeTTLTracking()\n }\n\n // do not allow completely unbounded caches\n if (this.max === 0 && this.ttl === 0 && this.maxSize === 0) {\n throw new TypeError(\n 'At least one of max, maxSize, or ttl is required'\n )\n }\n if (!this.ttlAutopurge && !this.max && !this.maxSize) {\n const code = 'LRU_CACHE_UNBOUNDED'\n if (shouldWarn(code)) {\n warned.add(code)\n const msg =\n 'TTL caching without ttlAutopurge, max, or maxSize can ' +\n 'result in unbounded memory consumption.'\n emitWarning(msg, 'UnboundedCacheWarning', code, LRUCache)\n }\n }\n\n if (stale) {\n deprecatedOption('stale', 'allowStale')\n }\n if (maxAge) {\n deprecatedOption('maxAge', 'ttl')\n }\n if (length) {\n deprecatedOption('length', 'sizeCalculation')\n }\n }\n\n getRemainingTTL(key) {\n return this.has(key, { updateAgeOnHas: false }) ? Infinity : 0\n }\n\n initializeTTLTracking() {\n this.ttls = new ZeroArray(this.max)\n this.starts = new ZeroArray(this.max)\n\n this.setItemTTL = (index, ttl, start = perf.now()) => {\n this.starts[index] = ttl !== 0 ? start : 0\n this.ttls[index] = ttl\n if (ttl !== 0 && this.ttlAutopurge) {\n const t = setTimeout(() => {\n if (this.isStale(index)) {\n this.delete(this.keyList[index])\n }\n }, ttl + 1)\n /* istanbul ignore else - unref() not supported on all platforms */\n if (t.unref) {\n t.unref()\n }\n }\n }\n\n this.updateItemAge = index => {\n this.starts[index] = this.ttls[index] !== 0 ? perf.now() : 0\n }\n\n // debounce calls to perf.now() to 1s so we're not hitting\n // that costly call repeatedly.\n let cachedNow = 0\n const getNow = () => {\n const n = perf.now()\n if (this.ttlResolution > 0) {\n cachedNow = n\n const t = setTimeout(\n () => (cachedNow = 0),\n this.ttlResolution\n )\n /* istanbul ignore else - not available on all platforms */\n if (t.unref) {\n t.unref()\n }\n }\n return n\n }\n\n this.getRemainingTTL = key => {\n const index = this.keyMap.get(key)\n if (index === undefined) {\n return 0\n }\n return this.ttls[index] === 0 || this.starts[index] === 0\n ? Infinity\n : this.starts[index] +\n this.ttls[index] -\n (cachedNow || getNow())\n }\n\n this.isStale = index => {\n return (\n this.ttls[index] !== 0 &&\n this.starts[index] !== 0 &&\n (cachedNow || getNow()) - this.starts[index] >\n this.ttls[index]\n )\n }\n }\n updateItemAge(index) {}\n setItemTTL(index, ttl, start) {}\n isStale(index) {\n return false\n }\n\n initializeSizeTracking() {\n this.calculatedSize = 0\n this.sizes = new ZeroArray(this.max)\n this.removeItemSize = index => {\n this.calculatedSize -= this.sizes[index]\n this.sizes[index] = 0\n }\n this.requireSize = (k, v, size, sizeCalculation) => {\n // provisionally accept background fetches.\n // actual value size will be checked when they return.\n if (this.isBackgroundFetch(v)) {\n return 0\n }\n if (!isPosInt(size)) {\n if (sizeCalculation) {\n if (typeof sizeCalculation !== 'function') {\n throw new TypeError('sizeCalculation must be a function')\n }\n size = sizeCalculation(v, k)\n if (!isPosInt(size)) {\n throw new TypeError(\n 'sizeCalculation return invalid (expect positive integer)'\n )\n }\n } else {\n throw new TypeError(\n 'invalid size value (must be positive integer)'\n )\n }\n }\n return size\n }\n this.addItemSize = (index, size) => {\n this.sizes[index] = size\n if (this.maxSize) {\n const maxSize = this.maxSize - this.sizes[index]\n while (this.calculatedSize > maxSize) {\n this.evict(true)\n }\n }\n this.calculatedSize += this.sizes[index]\n }\n }\n removeItemSize(index) {}\n addItemSize(index, size) {}\n requireSize(k, v, size, sizeCalculation) {\n if (size || sizeCalculation) {\n throw new TypeError(\n 'cannot set size without setting maxSize or maxEntrySize on cache'\n )\n }\n }\n\n *indexes({ allowStale = this.allowStale } = {}) {\n if (this.size) {\n for (let i = this.tail; true; ) {\n if (!this.isValidIndex(i)) {\n break\n }\n if (allowStale || !this.isStale(i)) {\n yield i\n }\n if (i === this.head) {\n break\n } else {\n i = this.prev[i]\n }\n }\n }\n }\n\n *rindexes({ allowStale = this.allowStale } = {}) {\n if (this.size) {\n for (let i = this.head; true; ) {\n if (!this.isValidIndex(i)) {\n break\n }\n if (allowStale || !this.isStale(i)) {\n yield i\n }\n if (i === this.tail) {\n break\n } else {\n i = this.next[i]\n }\n }\n }\n }\n\n isValidIndex(index) {\n return this.keyMap.get(this.keyList[index]) === index\n }\n\n *entries() {\n for (const i of this.indexes()) {\n yield [this.keyList[i], this.valList[i]]\n }\n }\n *rentries() {\n for (const i of this.rindexes()) {\n yield [this.keyList[i], this.valList[i]]\n }\n }\n\n *keys() {\n for (const i of this.indexes()) {\n yield this.keyList[i]\n }\n }\n *rkeys() {\n for (const i of this.rindexes()) {\n yield this.keyList[i]\n }\n }\n\n *values() {\n for (const i of this.indexes()) {\n yield this.valList[i]\n }\n }\n *rvalues() {\n for (const i of this.rindexes()) {\n yield this.valList[i]\n }\n }\n\n [Symbol.iterator]() {\n return this.entries()\n }\n\n find(fn, getOptions = {}) {\n for (const i of this.indexes()) {\n if (fn(this.valList[i], this.keyList[i], this)) {\n return this.get(this.keyList[i], getOptions)\n }\n }\n }\n\n forEach(fn, thisp = this) {\n for (const i of this.indexes()) {\n fn.call(thisp, this.valList[i], this.keyList[i], this)\n }\n }\n\n rforEach(fn, thisp = this) {\n for (const i of this.rindexes()) {\n fn.call(thisp, this.valList[i], this.keyList[i], this)\n }\n }\n\n get prune() {\n deprecatedMethod('prune', 'purgeStale')\n return this.purgeStale\n }\n\n purgeStale() {\n let deleted = false\n for (const i of this.rindexes({ allowStale: true })) {\n if (this.isStale(i)) {\n this.delete(this.keyList[i])\n deleted = true\n }\n }\n return deleted\n }\n\n dump() {\n const arr = []\n for (const i of this.indexes({ allowStale: true })) {\n const key = this.keyList[i]\n const v = this.valList[i]\n const value = this.isBackgroundFetch(v)\n ? v.__staleWhileFetching\n : v\n const entry = { value }\n if (this.ttls) {\n entry.ttl = this.ttls[i]\n // always dump the start relative to a portable timestamp\n // it's ok for this to be a bit slow, it's a rare operation.\n const age = perf.now() - this.starts[i]\n entry.start = Math.floor(Date.now() - age)\n }\n if (this.sizes) {\n entry.size = this.sizes[i]\n }\n arr.unshift([key, entry])\n }\n return arr\n }\n\n load(arr) {\n this.clear()\n for (const [key, entry] of arr) {\n if (entry.start) {\n // entry.start is a portable timestamp, but we may be using\n // node's performance.now(), so calculate the offset.\n // it's ok for this to be a bit slow, it's a rare operation.\n const age = Date.now() - entry.start\n entry.start = perf.now() - age\n }\n this.set(key, entry.value, entry)\n }\n }\n\n dispose(v, k, reason) {}\n\n set(\n k,\n v,\n {\n ttl = this.ttl,\n start,\n noDisposeOnSet = this.noDisposeOnSet,\n size = 0,\n sizeCalculation = this.sizeCalculation,\n noUpdateTTL = this.noUpdateTTL,\n } = {}\n ) {\n size = this.requireSize(k, v, size, sizeCalculation)\n // if the item doesn't fit, don't do anything\n // NB: maxEntrySize set to maxSize by default\n if (this.maxEntrySize && size > this.maxEntrySize) {\n // have to delete, in case a background fetch is there already.\n // in non-async cases, this is a no-op\n this.delete(k)\n return this\n }\n let index = this.size === 0 ? undefined : this.keyMap.get(k)\n if (index === undefined) {\n // addition\n index = this.newIndex()\n this.keyList[index] = k\n this.valList[index] = v\n this.keyMap.set(k, index)\n this.next[this.tail] = index\n this.prev[index] = this.tail\n this.tail = index\n this.size++\n this.addItemSize(index, size)\n noUpdateTTL = false\n } else {\n // update\n const oldVal = this.valList[index]\n if (v !== oldVal) {\n if (this.isBackgroundFetch(oldVal)) {\n oldVal.__abortController.abort()\n } else {\n if (!noDisposeOnSet) {\n this.dispose(oldVal, k, 'set')\n if (this.disposeAfter) {\n this.disposed.push([oldVal, k, 'set'])\n }\n }\n }\n this.removeItemSize(index)\n this.valList[index] = v\n this.addItemSize(index, size)\n }\n this.moveToTail(index)\n }\n if (ttl !== 0 && this.ttl === 0 && !this.ttls) {\n this.initializeTTLTracking()\n }\n if (!noUpdateTTL) {\n this.setItemTTL(index, ttl, start)\n }\n if (this.disposeAfter) {\n while (this.disposed.length) {\n this.disposeAfter(...this.disposed.shift())\n }\n }\n return this\n }\n\n newIndex() {\n if (this.size === 0) {\n return this.tail\n }\n if (this.size === this.max && this.max !== 0) {\n return this.evict(false)\n }\n if (this.free.length !== 0) {\n return this.free.pop()\n }\n // initial fill, just keep writing down the list\n return this.initialFill++\n }\n\n pop() {\n if (this.size) {\n const val = this.valList[this.head]\n this.evict(true)\n return val\n }\n }\n\n evict(free) {\n const head = this.head\n const k = this.keyList[head]\n const v = this.valList[head]\n if (this.isBackgroundFetch(v)) {\n v.__abortController.abort()\n } else {\n this.dispose(v, k, 'evict')\n if (this.disposeAfter) {\n this.disposed.push([v, k, 'evict'])\n }\n }\n this.removeItemSize(head)\n // if we aren't about to use the index, then null these out\n if (free) {\n this.keyList[head] = null\n this.valList[head] = null\n this.free.push(head)\n }\n this.head = this.next[head]\n this.keyMap.delete(k)\n this.size--\n return head\n }\n\n has(k, { updateAgeOnHas = this.updateAgeOnHas } = {}) {\n const index = this.keyMap.get(k)\n if (index !== undefined) {\n if (!this.isStale(index)) {\n if (updateAgeOnHas) {\n this.updateItemAge(index)\n }\n return true\n }\n }\n return false\n }\n\n // like get(), but without any LRU updating or TTL expiration\n peek(k, { allowStale = this.allowStale } = {}) {\n const index = this.keyMap.get(k)\n if (index !== undefined && (allowStale || !this.isStale(index))) {\n const v = this.valList[index]\n // either stale and allowed, or forcing a refresh of non-stale value\n return this.isBackgroundFetch(v) ? v.__staleWhileFetching : v\n }\n }\n\n backgroundFetch(k, index, options, context) {\n const v = index === undefined ? undefined : this.valList[index]\n if (this.isBackgroundFetch(v)) {\n return v\n }\n const ac = new AC()\n const fetchOpts = {\n signal: ac.signal,\n options,\n context,\n }\n const cb = v => {\n if (!ac.signal.aborted) {\n this.set(k, v, fetchOpts.options)\n }\n return v\n }\n const eb = er => {\n if (this.valList[index] === p) {\n const del =\n !options.noDeleteOnFetchRejection ||\n p.__staleWhileFetching === undefined\n if (del) {\n this.delete(k)\n } else {\n // still replace the *promise* with the stale value,\n // since we are done with the promise at this point.\n this.valList[index] = p.__staleWhileFetching\n }\n }\n if (p.__returned === p) {\n throw er\n }\n }\n const pcall = res => res(this.fetchMethod(k, v, fetchOpts))\n const p = new Promise(pcall).then(cb, eb)\n p.__abortController = ac\n p.__staleWhileFetching = v\n p.__returned = null\n if (index === undefined) {\n this.set(k, p, fetchOpts.options)\n index = this.keyMap.get(k)\n } else {\n this.valList[index] = p\n }\n return p\n }\n\n isBackgroundFetch(p) {\n return (\n p &&\n typeof p === 'object' &&\n typeof p.then === 'function' &&\n Object.prototype.hasOwnProperty.call(\n p,\n '__staleWhileFetching'\n ) &&\n Object.prototype.hasOwnProperty.call(p, '__returned') &&\n (p.__returned === p || p.__returned === null)\n )\n }\n\n // this takes the union of get() and set() opts, because it does both\n async fetch(\n k,\n {\n // get options\n allowStale = this.allowStale,\n updateAgeOnGet = this.updateAgeOnGet,\n noDeleteOnStaleGet = this.noDeleteOnStaleGet,\n // set options\n ttl = this.ttl,\n noDisposeOnSet = this.noDisposeOnSet,\n size = 0,\n sizeCalculation = this.sizeCalculation,\n noUpdateTTL = this.noUpdateTTL,\n // fetch exclusive options\n noDeleteOnFetchRejection = this.noDeleteOnFetchRejection,\n fetchContext = this.fetchContext,\n forceRefresh = false,\n } = {}\n ) {\n if (!this.fetchMethod) {\n return this.get(k, {\n allowStale,\n updateAgeOnGet,\n noDeleteOnStaleGet,\n })\n }\n\n const options = {\n allowStale,\n updateAgeOnGet,\n noDeleteOnStaleGet,\n ttl,\n noDisposeOnSet,\n size,\n sizeCalculation,\n noUpdateTTL,\n noDeleteOnFetchRejection,\n }\n\n let index = this.keyMap.get(k)\n if (index === undefined) {\n const p = this.backgroundFetch(k, index, options, fetchContext)\n return (p.__returned = p)\n } else {\n // in cache, maybe already fetching\n const v = this.valList[index]\n if (this.isBackgroundFetch(v)) {\n return allowStale && v.__staleWhileFetching !== undefined\n ? v.__staleWhileFetching\n : (v.__returned = v)\n }\n\n // if we force a refresh, that means do NOT serve the cached value,\n // unless we are already in the process of refreshing the cache.\n if (!forceRefresh && !this.isStale(index)) {\n this.moveToTail(index)\n if (updateAgeOnGet) {\n this.updateItemAge(index)\n }\n return v\n }\n\n // ok, it is stale or a forced refresh, and not already fetching.\n // refresh the cache.\n const p = this.backgroundFetch(k, index, options, fetchContext)\n return allowStale && p.__staleWhileFetching !== undefined\n ? p.__staleWhileFetching\n : (p.__returned = p)\n }\n }\n\n get(\n k,\n {\n allowStale = this.allowStale,\n updateAgeOnGet = this.updateAgeOnGet,\n noDeleteOnStaleGet = this.noDeleteOnStaleGet,\n } = {}\n ) {\n const index = this.keyMap.get(k)\n if (index !== undefined) {\n const value = this.valList[index]\n const fetching = this.isBackgroundFetch(value)\n if (this.isStale(index)) {\n // delete only if not an in-flight background fetch\n if (!fetching) {\n if (!noDeleteOnStaleGet) {\n this.delete(k)\n }\n return allowStale ? value : undefined\n } else {\n return allowStale ? value.__staleWhileFetching : undefined\n }\n } else {\n // if we're currently fetching it, we don't actually have it yet\n // it's not stale, which means this isn't a staleWhileRefetching,\n // so we just return undefined\n if (fetching) {\n return undefined\n }\n this.moveToTail(index)\n if (updateAgeOnGet) {\n this.updateItemAge(index)\n }\n return value\n }\n }\n }\n\n connect(p, n) {\n this.prev[n] = p\n this.next[p] = n\n }\n\n moveToTail(index) {\n // if tail already, nothing to do\n // if head, move head to next[index]\n // else\n // move next[prev[index]] to next[index] (head has no prev)\n // move prev[next[index]] to prev[index]\n // prev[index] = tail\n // next[tail] = index\n // tail = index\n if (index !== this.tail) {\n if (index === this.head) {\n this.head = this.next[index]\n } else {\n this.connect(this.prev[index], this.next[index])\n }\n this.connect(this.tail, index)\n this.tail = index\n }\n }\n\n get del() {\n deprecatedMethod('del', 'delete')\n return this.delete\n }\n\n delete(k) {\n let deleted = false\n if (this.size !== 0) {\n const index = this.keyMap.get(k)\n if (index !== undefined) {\n deleted = true\n if (this.size === 1) {\n this.clear()\n } else {\n this.removeItemSize(index)\n const v = this.valList[index]\n if (this.isBackgroundFetch(v)) {\n v.__abortController.abort()\n } else {\n this.dispose(v, k, 'delete')\n if (this.disposeAfter) {\n this.disposed.push([v, k, 'delete'])\n }\n }\n this.keyMap.delete(k)\n this.keyList[index] = null\n this.valList[index] = null\n if (index === this.tail) {\n this.tail = this.prev[index]\n } else if (index === this.head) {\n this.head = this.next[index]\n } else {\n this.next[this.prev[index]] = this.next[index]\n this.prev[this.next[index]] = this.prev[index]\n }\n this.size--\n this.free.push(index)\n }\n }\n }\n if (this.disposed) {\n while (this.disposed.length) {\n this.disposeAfter(...this.disposed.shift())\n }\n }\n return deleted\n }\n\n clear() {\n for (const index of this.rindexes({ allowStale: true })) {\n const v = this.valList[index]\n if (this.isBackgroundFetch(v)) {\n v.__abortController.abort()\n } else {\n const k = this.keyList[index]\n this.dispose(v, k, 'delete')\n if (this.disposeAfter) {\n this.disposed.push([v, k, 'delete'])\n }\n }\n }\n\n this.keyMap.clear()\n this.valList.fill(null)\n this.keyList.fill(null)\n if (this.ttls) {\n this.ttls.fill(0)\n this.starts.fill(0)\n }\n if (this.sizes) {\n this.sizes.fill(0)\n }\n this.head = 0\n this.tail = 0\n this.initialFill = 1\n this.free.length = 0\n this.calculatedSize = 0\n this.size = 0\n if (this.disposed) {\n while (this.disposed.length) {\n this.disposeAfter(...this.disposed.shift())\n }\n }\n }\n\n get reset() {\n deprecatedMethod('reset', 'clear')\n return this.clear\n }\n\n get length() {\n deprecatedProperty('length', 'size')\n return this.size\n }\n\n static get AbortController() {\n return AC\n }\n static get AbortSignal() {\n return AS\n }\n}\n\nmodule.exports = LRUCache\n","const isWindows = typeof process === 'object' &&\n process &&\n process.platform === 'win32'\nmodule.exports = isWindows ? { sep: '\\\\' } : { sep: '/' }\n","const minimatch = module.exports = (p, pattern, options = {}) => {\n assertValidPattern(pattern)\n\n // shortcut: comments match nothing.\n if (!options.nocomment && pattern.charAt(0) === '#') {\n return false\n }\n\n return new Minimatch(pattern, options).match(p)\n}\n\nmodule.exports = minimatch\n\nconst path = require('./lib/path.js')\nminimatch.sep = path.sep\n\nconst GLOBSTAR = Symbol('globstar **')\nminimatch.GLOBSTAR = GLOBSTAR\nconst expand = require('brace-expansion')\n\nconst plTypes = {\n '!': { open: '(?:(?!(?:', close: '))[^/]*?)'},\n '?': { open: '(?:', close: ')?' },\n '+': { open: '(?:', close: ')+' },\n '*': { open: '(?:', close: ')*' },\n '@': { open: '(?:', close: ')' }\n}\n\n// any single thing other than /\n// don't need to escape / when using new RegExp()\nconst qmark = '[^/]'\n\n// * => any number of characters\nconst star = qmark + '*?'\n\n// ** when dots are allowed. Anything goes, except .. and .\n// not (^ or / followed by one or two dots followed by $ or /),\n// followed by anything, any number of times.\nconst twoStarDot = '(?:(?!(?:\\\\\\/|^)(?:\\\\.{1,2})($|\\\\\\/)).)*?'\n\n// not a ^ or / followed by a dot,\n// followed by anything, any number of times.\nconst twoStarNoDot = '(?:(?!(?:\\\\\\/|^)\\\\.).)*?'\n\n// \"abc\" -> { a:true, b:true, c:true }\nconst charSet = s => s.split('').reduce((set, c) => {\n set[c] = true\n return set\n}, {})\n\n// characters that need to be escaped in RegExp.\nconst reSpecials = charSet('().*{}+?[]^$\\\\!')\n\n// characters that indicate we have to add the pattern start\nconst addPatternStartSet = charSet('[.(')\n\n// normalizes slashes.\nconst slashSplit = /\\/+/\n\nminimatch.filter = (pattern, options = {}) =>\n (p, i, list) => minimatch(p, pattern, options)\n\nconst ext = (a, b = {}) => {\n const t = {}\n Object.keys(a).forEach(k => t[k] = a[k])\n Object.keys(b).forEach(k => t[k] = b[k])\n return t\n}\n\nminimatch.defaults = def => {\n if (!def || typeof def !== 'object' || !Object.keys(def).length) {\n return minimatch\n }\n\n const orig = minimatch\n\n const m = (p, pattern, options) => orig(p, pattern, ext(def, options))\n m.Minimatch = class Minimatch extends orig.Minimatch {\n constructor (pattern, options) {\n super(pattern, ext(def, options))\n }\n }\n m.Minimatch.defaults = options => orig.defaults(ext(def, options)).Minimatch\n m.filter = (pattern, options) => orig.filter(pattern, ext(def, options))\n m.defaults = options => orig.defaults(ext(def, options))\n m.makeRe = (pattern, options) => orig.makeRe(pattern, ext(def, options))\n m.braceExpand = (pattern, options) => orig.braceExpand(pattern, ext(def, options))\n m.match = (list, pattern, options) => orig.match(list, pattern, ext(def, options))\n\n return m\n}\n\n\n\n\n\n// Brace expansion:\n// a{b,c}d -> abd acd\n// a{b,}c -> abc ac\n// a{0..3}d -> a0d a1d a2d a3d\n// a{b,c{d,e}f}g -> abg acdfg acefg\n// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg\n//\n// Invalid sets are not expanded.\n// a{2..}b -> a{2..}b\n// a{b}c -> a{b}c\nminimatch.braceExpand = (pattern, options) => braceExpand(pattern, options)\n\nconst braceExpand = (pattern, options = {}) => {\n assertValidPattern(pattern)\n\n // Thanks to Yeting Li for\n // improving this regexp to avoid a ReDOS vulnerability.\n if (options.nobrace || !/\\{(?:(?!\\{).)*\\}/.test(pattern)) {\n // shortcut. no need to expand.\n return [pattern]\n }\n\n return expand(pattern)\n}\n\nconst MAX_PATTERN_LENGTH = 1024 * 64\nconst assertValidPattern = pattern => {\n if (typeof pattern !== 'string') {\n throw new TypeError('invalid pattern')\n }\n\n if (pattern.length > MAX_PATTERN_LENGTH) {\n throw new TypeError('pattern is too long')\n }\n}\n\n// parse a component of the expanded set.\n// At this point, no pattern may contain \"/\" in it\n// so we're going to return a 2d array, where each entry is the full\n// pattern, split on '/', and then turned into a regular expression.\n// A regexp is made at the end which joins each array with an\n// escaped /, and another full one which joins each regexp with |.\n//\n// Following the lead of Bash 4.1, note that \"**\" only has special meaning\n// when it is the *only* thing in a path portion. Otherwise, any series\n// of * is equivalent to a single *. Globstar behavior is enabled by\n// default, and can be disabled by setting options.noglobstar.\nconst SUBPARSE = Symbol('subparse')\n\nminimatch.makeRe = (pattern, options) =>\n new Minimatch(pattern, options || {}).makeRe()\n\nminimatch.match = (list, pattern, options = {}) => {\n const mm = new Minimatch(pattern, options)\n list = list.filter(f => mm.match(f))\n if (mm.options.nonull && !list.length) {\n list.push(pattern)\n }\n return list\n}\n\n// replace stuff like \\* with *\nconst globUnescape = s => s.replace(/\\\\(.)/g, '$1')\nconst charUnescape = s => s.replace(/\\\\([^-\\]])/g, '$1')\nconst regExpEscape = s => s.replace(/[-[\\]{}()*+?.,\\\\^$|#\\s]/g, '\\\\$&')\nconst braExpEscape = s => s.replace(/[[\\]\\\\]/g, '\\\\$&')\n\nclass Minimatch {\n constructor (pattern, options) {\n assertValidPattern(pattern)\n\n if (!options) options = {}\n\n this.options = options\n this.set = []\n this.pattern = pattern\n this.windowsPathsNoEscape = !!options.windowsPathsNoEscape ||\n options.allowWindowsEscape === false\n if (this.windowsPathsNoEscape) {\n this.pattern = this.pattern.replace(/\\\\/g, '/')\n }\n this.regexp = null\n this.negate = false\n this.comment = false\n this.empty = false\n this.partial = !!options.partial\n\n // make the set of regexps etc.\n this.make()\n }\n\n debug () {}\n\n make () {\n const pattern = this.pattern\n const options = this.options\n\n // empty patterns and comments match nothing.\n if (!options.nocomment && pattern.charAt(0) === '#') {\n this.comment = true\n return\n }\n if (!pattern) {\n this.empty = true\n return\n }\n\n // step 1: figure out negation, etc.\n this.parseNegate()\n\n // step 2: expand braces\n let set = this.globSet = this.braceExpand()\n\n if (options.debug) this.debug = (...args) => console.error(...args)\n\n this.debug(this.pattern, set)\n\n // step 3: now we have a set, so turn each one into a series of path-portion\n // matching patterns.\n // These will be regexps, except in the case of \"**\", which is\n // set to the GLOBSTAR object for globstar behavior,\n // and will not contain any / characters\n set = this.globParts = set.map(s => s.split(slashSplit))\n\n this.debug(this.pattern, set)\n\n // glob --> regexps\n set = set.map((s, si, set) => s.map(this.parse, this))\n\n this.debug(this.pattern, set)\n\n // filter out everything that didn't compile properly.\n set = set.filter(s => s.indexOf(false) === -1)\n\n this.debug(this.pattern, set)\n\n this.set = set\n }\n\n parseNegate () {\n if (this.options.nonegate) return\n\n const pattern = this.pattern\n let negate = false\n let negateOffset = 0\n\n for (let i = 0; i < pattern.length && pattern.charAt(i) === '!'; i++) {\n negate = !negate\n negateOffset++\n }\n\n if (negateOffset) this.pattern = pattern.slice(negateOffset)\n this.negate = negate\n }\n\n // set partial to true to test if, for example,\n // \"/a/b\" matches the start of \"/*/b/*/d\"\n // Partial means, if you run out of file before you run\n // out of pattern, then that's fine, as long as all\n // the parts match.\n matchOne (file, pattern, partial) {\n var options = this.options\n\n this.debug('matchOne',\n { 'this': this, file: file, pattern: pattern })\n\n this.debug('matchOne', file.length, pattern.length)\n\n for (var fi = 0,\n pi = 0,\n fl = file.length,\n pl = pattern.length\n ; (fi < fl) && (pi < pl)\n ; fi++, pi++) {\n this.debug('matchOne loop')\n var p = pattern[pi]\n var f = file[fi]\n\n this.debug(pattern, p, f)\n\n // should be impossible.\n // some invalid regexp stuff in the set.\n /* istanbul ignore if */\n if (p === false) return false\n\n if (p === GLOBSTAR) {\n this.debug('GLOBSTAR', [pattern, p, f])\n\n // \"**\"\n // a/**/b/**/c would match the following:\n // a/b/x/y/z/c\n // a/x/y/z/b/c\n // a/b/x/b/x/c\n // a/b/c\n // To do this, take the rest of the pattern after\n // the **, and see if it would match the file remainder.\n // If so, return success.\n // If not, the ** \"swallows\" a segment, and try again.\n // This is recursively awful.\n //\n // a/**/b/**/c matching a/b/x/y/z/c\n // - a matches a\n // - doublestar\n // - matchOne(b/x/y/z/c, b/**/c)\n // - b matches b\n // - doublestar\n // - matchOne(x/y/z/c, c) -> no\n // - matchOne(y/z/c, c) -> no\n // - matchOne(z/c, c) -> no\n // - matchOne(c, c) yes, hit\n var fr = fi\n var pr = pi + 1\n if (pr === pl) {\n this.debug('** at the end')\n // a ** at the end will just swallow the rest.\n // We have found a match.\n // however, it will not swallow /.x, unless\n // options.dot is set.\n // . and .. are *never* matched by **, for explosively\n // exponential reasons.\n for (; fi < fl; fi++) {\n if (file[fi] === '.' || file[fi] === '..' ||\n (!options.dot && file[fi].charAt(0) === '.')) return false\n }\n return true\n }\n\n // ok, let's see if we can swallow whatever we can.\n while (fr < fl) {\n var swallowee = file[fr]\n\n this.debug('\\nglobstar while', file, fr, pattern, pr, swallowee)\n\n // XXX remove this slice. Just pass the start index.\n if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {\n this.debug('globstar found match!', fr, fl, swallowee)\n // found a match.\n return true\n } else {\n // can't swallow \".\" or \"..\" ever.\n // can only swallow \".foo\" when explicitly asked.\n if (swallowee === '.' || swallowee === '..' ||\n (!options.dot && swallowee.charAt(0) === '.')) {\n this.debug('dot detected!', file, fr, pattern, pr)\n break\n }\n\n // ** swallows a segment, and continue.\n this.debug('globstar swallow a segment, and continue')\n fr++\n }\n }\n\n // no match was found.\n // However, in partial mode, we can't say this is necessarily over.\n // If there's more *pattern* left, then\n /* istanbul ignore if */\n if (partial) {\n // ran out of file\n this.debug('\\n>>> no match, partial?', file, fr, pattern, pr)\n if (fr === fl) return true\n }\n return false\n }\n\n // something other than **\n // non-magic patterns just have to match exactly\n // patterns with magic have been turned into regexps.\n var hit\n if (typeof p === 'string') {\n hit = f === p\n this.debug('string match', p, f, hit)\n } else {\n hit = f.match(p)\n this.debug('pattern match', p, f, hit)\n }\n\n if (!hit) return false\n }\n\n // Note: ending in / means that we'll get a final \"\"\n // at the end of the pattern. This can only match a\n // corresponding \"\" at the end of the file.\n // If the file ends in /, then it can only match a\n // a pattern that ends in /, unless the pattern just\n // doesn't have any more for it. But, a/b/ should *not*\n // match \"a/b/*\", even though \"\" matches against the\n // [^/]*? pattern, except in partial mode, where it might\n // simply not be reached yet.\n // However, a/b/ should still satisfy a/*\n\n // now either we fell off the end of the pattern, or we're done.\n if (fi === fl && pi === pl) {\n // ran out of pattern and filename at the same time.\n // an exact hit!\n return true\n } else if (fi === fl) {\n // ran out of file, but still had pattern left.\n // this is ok if we're doing the match as part of\n // a glob fs traversal.\n return partial\n } else /* istanbul ignore else */ if (pi === pl) {\n // ran out of pattern, still have file left.\n // this is only acceptable if we're on the very last\n // empty segment of a file with a trailing slash.\n // a/* should match a/b/\n return (fi === fl - 1) && (file[fi] === '')\n }\n\n // should be unreachable.\n /* istanbul ignore next */\n throw new Error('wtf?')\n }\n\n braceExpand () {\n return braceExpand(this.pattern, this.options)\n }\n\n parse (pattern, isSub) {\n assertValidPattern(pattern)\n\n const options = this.options\n\n // shortcuts\n if (pattern === '**') {\n if (!options.noglobstar)\n return GLOBSTAR\n else\n pattern = '*'\n }\n if (pattern === '') return ''\n\n let re = ''\n let hasMagic = !!options.nocase\n let escaping = false\n // ? => one single character\n const patternListStack = []\n const negativeLists = []\n let stateChar\n let inClass = false\n let reClassStart = -1\n let classStart = -1\n let cs\n let pl\n let sp\n // . and .. never match anything that doesn't start with .,\n // even when options.dot is set.\n const patternStart = pattern.charAt(0) === '.' ? '' // anything\n // not (start or / followed by . or .. followed by / or end)\n : options.dot ? '(?!(?:^|\\\\\\/)\\\\.{1,2}(?:$|\\\\\\/))'\n : '(?!\\\\.)'\n\n const clearStateChar = () => {\n if (stateChar) {\n // we had some state-tracking character\n // that wasn't consumed by this pass.\n switch (stateChar) {\n case '*':\n re += star\n hasMagic = true\n break\n case '?':\n re += qmark\n hasMagic = true\n break\n default:\n re += '\\\\' + stateChar\n break\n }\n this.debug('clearStateChar %j %j', stateChar, re)\n stateChar = false\n }\n }\n\n for (let i = 0, c; (i < pattern.length) && (c = pattern.charAt(i)); i++) {\n this.debug('%s\\t%s %s %j', pattern, i, re, c)\n\n // skip over any that are escaped.\n if (escaping) {\n /* istanbul ignore next - completely not allowed, even escaped. */\n if (c === '/') {\n return false\n }\n\n if (reSpecials[c]) {\n re += '\\\\'\n }\n re += c\n escaping = false\n continue\n }\n\n switch (c) {\n /* istanbul ignore next */\n case '/': {\n // Should already be path-split by now.\n return false\n }\n\n case '\\\\':\n if (inClass && pattern.charAt(i + 1) === '-') {\n re += c\n continue\n }\n\n clearStateChar()\n escaping = true\n continue\n\n // the various stateChar values\n // for the \"extglob\" stuff.\n case '?':\n case '*':\n case '+':\n case '@':\n case '!':\n this.debug('%s\\t%s %s %j <-- stateChar', pattern, i, re, c)\n\n // all of those are literals inside a class, except that\n // the glob [!a] means [^a] in regexp\n if (inClass) {\n this.debug(' in class')\n if (c === '!' && i === classStart + 1) c = '^'\n re += c\n continue\n }\n\n // if we already have a stateChar, then it means\n // that there was something like ** or +? in there.\n // Handle the stateChar, then proceed with this one.\n this.debug('call clearStateChar %j', stateChar)\n clearStateChar()\n stateChar = c\n // if extglob is disabled, then +(asdf|foo) isn't a thing.\n // just clear the statechar *now*, rather than even diving into\n // the patternList stuff.\n if (options.noext) clearStateChar()\n continue\n\n case '(':\n if (inClass) {\n re += '('\n continue\n }\n\n if (!stateChar) {\n re += '\\\\('\n continue\n }\n\n patternListStack.push({\n type: stateChar,\n start: i - 1,\n reStart: re.length,\n open: plTypes[stateChar].open,\n close: plTypes[stateChar].close\n })\n // negation is (?:(?!js)[^/]*)\n re += stateChar === '!' ? '(?:(?!(?:' : '(?:'\n this.debug('plType %j %j', stateChar, re)\n stateChar = false\n continue\n\n case ')':\n if (inClass || !patternListStack.length) {\n re += '\\\\)'\n continue\n }\n\n clearStateChar()\n hasMagic = true\n pl = patternListStack.pop()\n // negation is (?:(?!js)[^/]*)\n // The others are (?:)\n re += pl.close\n if (pl.type === '!') {\n negativeLists.push(pl)\n }\n pl.reEnd = re.length\n continue\n\n case '|':\n if (inClass || !patternListStack.length) {\n re += '\\\\|'\n continue\n }\n\n clearStateChar()\n re += '|'\n continue\n\n // these are mostly the same in regexp and glob\n case '[':\n // swallow any state-tracking char before the [\n clearStateChar()\n\n if (inClass) {\n re += '\\\\' + c\n continue\n }\n\n inClass = true\n classStart = i\n reClassStart = re.length\n re += c\n continue\n\n case ']':\n // a right bracket shall lose its special\n // meaning and represent itself in\n // a bracket expression if it occurs\n // first in the list. -- POSIX.2 2.8.3.2\n if (i === classStart + 1 || !inClass) {\n re += '\\\\' + c\n continue\n }\n\n // split where the last [ was, make sure we don't have\n // an invalid re. if so, re-walk the contents of the\n // would-be class to re-translate any characters that\n // were passed through as-is\n // TODO: It would probably be faster to determine this\n // without a try/catch and a new RegExp, but it's tricky\n // to do safely. For now, this is safe and works.\n cs = pattern.substring(classStart + 1, i)\n try {\n RegExp('[' + braExpEscape(charUnescape(cs)) + ']')\n // looks good, finish up the class.\n re += c\n } catch (er) {\n // out of order ranges in JS are errors, but in glob syntax,\n // they're just a range that matches nothing.\n re = re.substring(0, reClassStart) + '(?:$.)' // match nothing ever\n }\n hasMagic = true\n inClass = false\n continue\n\n default:\n // swallow any state char that wasn't consumed\n clearStateChar()\n\n if (reSpecials[c] && !(c === '^' && inClass)) {\n re += '\\\\'\n }\n\n re += c\n break\n\n } // switch\n } // for\n\n // handle the case where we left a class open.\n // \"[abc\" is valid, equivalent to \"\\[abc\"\n if (inClass) {\n // split where the last [ was, and escape it\n // this is a huge pita. We now have to re-walk\n // the contents of the would-be class to re-translate\n // any characters that were passed through as-is\n cs = pattern.slice(classStart + 1)\n sp = this.parse(cs, SUBPARSE)\n re = re.substring(0, reClassStart) + '\\\\[' + sp[0]\n hasMagic = hasMagic || sp[1]\n }\n\n // handle the case where we had a +( thing at the *end*\n // of the pattern.\n // each pattern list stack adds 3 chars, and we need to go through\n // and escape any | chars that were passed through as-is for the regexp.\n // Go through and escape them, taking care not to double-escape any\n // | chars that were already escaped.\n for (pl = patternListStack.pop(); pl; pl = patternListStack.pop()) {\n let tail\n tail = re.slice(pl.reStart + pl.open.length)\n this.debug('setting tail', re, pl)\n // maybe some even number of \\, then maybe 1 \\, followed by a |\n tail = tail.replace(/((?:\\\\{2}){0,64})(\\\\?)\\|/g, (_, $1, $2) => {\n /* istanbul ignore else - should already be done */\n if (!$2) {\n // the | isn't already escaped, so escape it.\n $2 = '\\\\'\n }\n\n // need to escape all those slashes *again*, without escaping the\n // one that we need for escaping the | character. As it works out,\n // escaping an even number of slashes can be done by simply repeating\n // it exactly after itself. That's why this trick works.\n //\n // I am sorry that you have to see this.\n return $1 + $1 + $2 + '|'\n })\n\n this.debug('tail=%j\\n %s', tail, tail, pl, re)\n const t = pl.type === '*' ? star\n : pl.type === '?' ? qmark\n : '\\\\' + pl.type\n\n hasMagic = true\n re = re.slice(0, pl.reStart) + t + '\\\\(' + tail\n }\n\n // handle trailing things that only matter at the very end.\n clearStateChar()\n if (escaping) {\n // trailing \\\\\n re += '\\\\\\\\'\n }\n\n // only need to apply the nodot start if the re starts with\n // something that could conceivably capture a dot\n const addPatternStart = addPatternStartSet[re.charAt(0)]\n\n // Hack to work around lack of negative lookbehind in JS\n // A pattern like: *.!(x).!(y|z) needs to ensure that a name\n // like 'a.xyz.yz' doesn't match. So, the first negative\n // lookahead, has to look ALL the way ahead, to the end of\n // the pattern.\n for (let n = negativeLists.length - 1; n > -1; n--) {\n const nl = negativeLists[n]\n\n const nlBefore = re.slice(0, nl.reStart)\n const nlFirst = re.slice(nl.reStart, nl.reEnd - 8)\n let nlAfter = re.slice(nl.reEnd)\n const nlLast = re.slice(nl.reEnd - 8, nl.reEnd) + nlAfter\n\n // Handle nested stuff like *(*.js|!(*.json)), where open parens\n // mean that we should *not* include the ) in the bit that is considered\n // \"after\" the negated section.\n const openParensBefore = nlBefore.split('(').length - 1\n let cleanAfter = nlAfter\n for (let i = 0; i < openParensBefore; i++) {\n cleanAfter = cleanAfter.replace(/\\)[+*?]?/, '')\n }\n nlAfter = cleanAfter\n\n const dollar = nlAfter === '' && isSub !== SUBPARSE ? '$' : ''\n re = nlBefore + nlFirst + nlAfter + dollar + nlLast\n }\n\n // if the re is not \"\" at this point, then we need to make sure\n // it doesn't match against an empty path part.\n // Otherwise a/* will match a/, which it should not.\n if (re !== '' && hasMagic) {\n re = '(?=.)' + re\n }\n\n if (addPatternStart) {\n re = patternStart + re\n }\n\n // parsing just a piece of a larger pattern.\n if (isSub === SUBPARSE) {\n return [re, hasMagic]\n }\n\n // skip the regexp for non-magical patterns\n // unescape anything in it, though, so that it'll be\n // an exact match against a file etc.\n if (!hasMagic) {\n return globUnescape(pattern)\n }\n\n const flags = options.nocase ? 'i' : ''\n try {\n return Object.assign(new RegExp('^' + re + '$', flags), {\n _glob: pattern,\n _src: re,\n })\n } catch (er) /* istanbul ignore next - should be impossible */ {\n // If it was an invalid regular expression, then it can't match\n // anything. This trick looks for a character after the end of\n // the string, which is of course impossible, except in multi-line\n // mode, but it's not a /m regex.\n return new RegExp('$.')\n }\n }\n\n makeRe () {\n if (this.regexp || this.regexp === false) return this.regexp\n\n // at this point, this.set is a 2d array of partial\n // pattern strings, or \"**\".\n //\n // It's better to use .match(). This function shouldn't\n // be used, really, but it's pretty convenient sometimes,\n // when you just want to work with a regex.\n const set = this.set\n\n if (!set.length) {\n this.regexp = false\n return this.regexp\n }\n const options = this.options\n\n const twoStar = options.noglobstar ? star\n : options.dot ? twoStarDot\n : twoStarNoDot\n const flags = options.nocase ? 'i' : ''\n\n // coalesce globstars and regexpify non-globstar patterns\n // if it's the only item, then we just do one twoStar\n // if it's the first, and there are more, prepend (\\/|twoStar\\/)? to next\n // if it's the last, append (\\/twoStar|) to previous\n // if it's in the middle, append (\\/|\\/twoStar\\/) to previous\n // then filter out GLOBSTAR symbols\n let re = set.map(pattern => {\n pattern = pattern.map(p =>\n typeof p === 'string' ? regExpEscape(p)\n : p === GLOBSTAR ? GLOBSTAR\n : p._src\n ).reduce((set, p) => {\n if (!(set[set.length - 1] === GLOBSTAR && p === GLOBSTAR)) {\n set.push(p)\n }\n return set\n }, [])\n pattern.forEach((p, i) => {\n if (p !== GLOBSTAR || pattern[i-1] === GLOBSTAR) {\n return\n }\n if (i === 0) {\n if (pattern.length > 1) {\n pattern[i+1] = '(?:\\\\\\/|' + twoStar + '\\\\\\/)?' + pattern[i+1]\n } else {\n pattern[i] = twoStar\n }\n } else if (i === pattern.length - 1) {\n pattern[i-1] += '(?:\\\\\\/|' + twoStar + ')?'\n } else {\n pattern[i-1] += '(?:\\\\\\/|\\\\\\/' + twoStar + '\\\\\\/)' + pattern[i+1]\n pattern[i+1] = GLOBSTAR\n }\n })\n return pattern.filter(p => p !== GLOBSTAR).join('/')\n }).join('|')\n\n // must match entire pattern\n // ending in a * or ** will make it less strict.\n re = '^(?:' + re + ')$'\n\n // can match anything, as long as it's not this.\n if (this.negate) re = '^(?!' + re + ').*$'\n\n try {\n this.regexp = new RegExp(re, flags)\n } catch (ex) /* istanbul ignore next - should be impossible */ {\n this.regexp = false\n }\n return this.regexp\n }\n\n match (f, partial = this.partial) {\n this.debug('match', f, this.pattern)\n // short-circuit in the case of busted things.\n // comments, etc.\n if (this.comment) return false\n if (this.empty) return f === ''\n\n if (f === '/' && partial) return true\n\n const options = this.options\n\n // windows: need to use /, not \\\n if (path.sep !== '/') {\n f = f.split(path.sep).join('/')\n }\n\n // treat the test path as a set of pathparts.\n f = f.split(slashSplit)\n this.debug(this.pattern, 'split', f)\n\n // just ONE of the pattern sets in this.set needs to match\n // in order for it to be valid. If negating, then just one\n // match means that we have failed.\n // Either way, return on the first hit.\n\n const set = this.set\n this.debug(this.pattern, 'set', set)\n\n // Find the basename of the path by looking for the last non-empty segment\n let filename\n for (let i = f.length - 1; i >= 0; i--) {\n filename = f[i]\n if (filename) break\n }\n\n for (let i = 0; i < set.length; i++) {\n const pattern = set[i]\n let file = f\n if (options.matchBase && pattern.length === 1) {\n file = [filename]\n }\n const hit = this.matchOne(file, pattern, partial)\n if (hit) {\n if (options.flipNegate) return true\n return !this.negate\n }\n }\n\n // didn't get any hits. this is success if it's a negative\n // pattern, failure otherwise.\n if (options.flipNegate) return false\n return this.negate\n }\n\n static defaults (def) {\n return minimatch.defaults(def).Minimatch\n }\n}\n\nminimatch.Minimatch = Minimatch\n","'use strict';\nconst os = require('os');\n\nconst extractPathRegex = /\\s+at.*(?:\\(|\\s)(.*)\\)?/;\nconst pathRegex = /^(?:(?:(?:node|(?:internal\\/[\\w/]*|.*node_modules\\/(?:babel-polyfill|pirates)\\/.*)?\\w+)\\.js:\\d+:\\d+)|native)/;\nconst homeDir = typeof os.homedir === 'undefined' ? '' : os.homedir();\n\nmodule.exports = (stack, options) => {\n\toptions = Object.assign({pretty: false}, options);\n\n\treturn stack.replace(/\\\\/g, '/')\n\t\t.split('\\n')\n\t\t.filter(line => {\n\t\t\tconst pathMatches = line.match(extractPathRegex);\n\t\t\tif (pathMatches === null || !pathMatches[1]) {\n\t\t\t\treturn true;\n\t\t\t}\n\n\t\t\tconst match = pathMatches[1];\n\n\t\t\t// Electron\n\t\t\tif (\n\t\t\t\tmatch.includes('.app/Contents/Resources/electron.asar') ||\n\t\t\t\tmatch.includes('.app/Contents/Resources/default_app.asar')\n\t\t\t) {\n\t\t\t\treturn false;\n\t\t\t}\n\n\t\t\treturn !pathRegex.test(match);\n\t\t})\n\t\t.filter(line => line.trim() !== '')\n\t\t.map(line => {\n\t\t\tif (options.pretty) {\n\t\t\t\treturn line.replace(extractPathRegex, (m, p1) => m.replace(p1, p1.replace(homeDir, '~')));\n\t\t\t}\n\n\t\t\treturn line;\n\t\t})\n\t\t.join('\\n');\n};\n","/* eslint-env browser */\n\n/**\n * This is the web browser implementation of `debug()`.\n */\n\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = localstorage();\nexports.destroy = (() => {\n\tlet warned = false;\n\n\treturn () => {\n\t\tif (!warned) {\n\t\t\twarned = true;\n\t\t\tconsole.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');\n\t\t}\n\t};\n})();\n\n/**\n * Colors.\n */\n\nexports.colors = [\n\t'#0000CC',\n\t'#0000FF',\n\t'#0033CC',\n\t'#0033FF',\n\t'#0066CC',\n\t'#0066FF',\n\t'#0099CC',\n\t'#0099FF',\n\t'#00CC00',\n\t'#00CC33',\n\t'#00CC66',\n\t'#00CC99',\n\t'#00CCCC',\n\t'#00CCFF',\n\t'#3300CC',\n\t'#3300FF',\n\t'#3333CC',\n\t'#3333FF',\n\t'#3366CC',\n\t'#3366FF',\n\t'#3399CC',\n\t'#3399FF',\n\t'#33CC00',\n\t'#33CC33',\n\t'#33CC66',\n\t'#33CC99',\n\t'#33CCCC',\n\t'#33CCFF',\n\t'#6600CC',\n\t'#6600FF',\n\t'#6633CC',\n\t'#6633FF',\n\t'#66CC00',\n\t'#66CC33',\n\t'#9900CC',\n\t'#9900FF',\n\t'#9933CC',\n\t'#9933FF',\n\t'#99CC00',\n\t'#99CC33',\n\t'#CC0000',\n\t'#CC0033',\n\t'#CC0066',\n\t'#CC0099',\n\t'#CC00CC',\n\t'#CC00FF',\n\t'#CC3300',\n\t'#CC3333',\n\t'#CC3366',\n\t'#CC3399',\n\t'#CC33CC',\n\t'#CC33FF',\n\t'#CC6600',\n\t'#CC6633',\n\t'#CC9900',\n\t'#CC9933',\n\t'#CCCC00',\n\t'#CCCC33',\n\t'#FF0000',\n\t'#FF0033',\n\t'#FF0066',\n\t'#FF0099',\n\t'#FF00CC',\n\t'#FF00FF',\n\t'#FF3300',\n\t'#FF3333',\n\t'#FF3366',\n\t'#FF3399',\n\t'#FF33CC',\n\t'#FF33FF',\n\t'#FF6600',\n\t'#FF6633',\n\t'#FF9900',\n\t'#FF9933',\n\t'#FFCC00',\n\t'#FFCC33'\n];\n\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n\n// eslint-disable-next-line complexity\nfunction useColors() {\n\t// NB: In an Electron preload script, document will be defined but not fully\n\t// initialized. Since we know we're in Chrome, we'll just detect this case\n\t// explicitly\n\tif (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {\n\t\treturn true;\n\t}\n\n\t// Internet Explorer and Edge do not support colors.\n\tif (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\\/(\\d+)/)) {\n\t\treturn false;\n\t}\n\n\t// Is webkit? http://stackoverflow.com/a/16459606/376773\n\t// document is undefined in react-native: https://github.com/facebook/react-native/pull/1632\n\treturn (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||\n\t\t// Is firebug? http://stackoverflow.com/a/398120/376773\n\t\t(typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||\n\t\t// Is firefox >= v31?\n\t\t// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages\n\t\t(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\\/(\\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||\n\t\t// Double check webkit in userAgent just in case we are in a worker\n\t\t(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\\/(\\d+)/));\n}\n\n/**\n * Colorize log arguments if enabled.\n *\n * @api public\n */\n\nfunction formatArgs(args) {\n\targs[0] = (this.useColors ? '%c' : '') +\n\t\tthis.namespace +\n\t\t(this.useColors ? ' %c' : ' ') +\n\t\targs[0] +\n\t\t(this.useColors ? '%c ' : ' ') +\n\t\t'+' + module.exports.humanize(this.diff);\n\n\tif (!this.useColors) {\n\t\treturn;\n\t}\n\n\tconst c = 'color: ' + this.color;\n\targs.splice(1, 0, c, 'color: inherit');\n\n\t// The final \"%c\" is somewhat tricky, because there could be other\n\t// arguments passed either before or after the %c, so we need to\n\t// figure out the correct index to insert the CSS into\n\tlet index = 0;\n\tlet lastC = 0;\n\targs[0].replace(/%[a-zA-Z%]/g, match => {\n\t\tif (match === '%%') {\n\t\t\treturn;\n\t\t}\n\t\tindex++;\n\t\tif (match === '%c') {\n\t\t\t// We only are interested in the *last* %c\n\t\t\t// (the user may have provided their own)\n\t\t\tlastC = index;\n\t\t}\n\t});\n\n\targs.splice(lastC, 0, c);\n}\n\n/**\n * Invokes `console.debug()` when available.\n * No-op when `console.debug` is not a \"function\".\n * If `console.debug` is not available, falls back\n * to `console.log`.\n *\n * @api public\n */\nexports.log = console.debug || console.log || (() => {});\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\nfunction save(namespaces) {\n\ttry {\n\t\tif (namespaces) {\n\t\t\texports.storage.setItem('debug', namespaces);\n\t\t} else {\n\t\t\texports.storage.removeItem('debug');\n\t\t}\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\nfunction load() {\n\tlet r;\n\ttry {\n\t\tr = exports.storage.getItem('debug');\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n\n\t// If debug isn't set in LS, and we're in Electron, try to load $DEBUG\n\tif (!r && typeof process !== 'undefined' && 'env' in process) {\n\t\tr = process.env.DEBUG;\n\t}\n\n\treturn r;\n}\n\n/**\n * Localstorage attempts to return the localstorage.\n *\n * This is necessary because safari throws\n * when a user disables cookies/localstorage\n * and you attempt to access it.\n *\n * @return {LocalStorage}\n * @api private\n */\n\nfunction localstorage() {\n\ttry {\n\t\t// TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context\n\t\t// The Browser also has localStorage in the global context.\n\t\treturn localStorage;\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n}\n\nmodule.exports = require('./common')(exports);\n\nconst {formatters} = module.exports;\n\n/**\n * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.\n */\n\nformatters.j = function (v) {\n\ttry {\n\t\treturn JSON.stringify(v);\n\t} catch (error) {\n\t\treturn '[UnexpectedJSONParseError]: ' + error.message;\n\t}\n};\n","\n/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n */\n\nfunction setup(env) {\n\tcreateDebug.debug = createDebug;\n\tcreateDebug.default = createDebug;\n\tcreateDebug.coerce = coerce;\n\tcreateDebug.disable = disable;\n\tcreateDebug.enable = enable;\n\tcreateDebug.enabled = enabled;\n\tcreateDebug.humanize = require('ms');\n\tcreateDebug.destroy = destroy;\n\n\tObject.keys(env).forEach(key => {\n\t\tcreateDebug[key] = env[key];\n\t});\n\n\t/**\n\t* The currently active debug mode names, and names to skip.\n\t*/\n\n\tcreateDebug.names = [];\n\tcreateDebug.skips = [];\n\n\t/**\n\t* Map of special \"%n\" handling functions, for the debug \"format\" argument.\n\t*\n\t* Valid key names are a single, lower or upper-case letter, i.e. \"n\" and \"N\".\n\t*/\n\tcreateDebug.formatters = {};\n\n\t/**\n\t* Selects a color for a debug namespace\n\t* @param {String} namespace The namespace string for the debug instance to be colored\n\t* @return {Number|String} An ANSI color code for the given namespace\n\t* @api private\n\t*/\n\tfunction selectColor(namespace) {\n\t\tlet hash = 0;\n\n\t\tfor (let i = 0; i < namespace.length; i++) {\n\t\t\thash = ((hash << 5) - hash) + namespace.charCodeAt(i);\n\t\t\thash |= 0; // Convert to 32bit integer\n\t\t}\n\n\t\treturn createDebug.colors[Math.abs(hash) % createDebug.colors.length];\n\t}\n\tcreateDebug.selectColor = selectColor;\n\n\t/**\n\t* Create a debugger with the given `namespace`.\n\t*\n\t* @param {String} namespace\n\t* @return {Function}\n\t* @api public\n\t*/\n\tfunction createDebug(namespace) {\n\t\tlet prevTime;\n\t\tlet enableOverride = null;\n\t\tlet namespacesCache;\n\t\tlet enabledCache;\n\n\t\tfunction debug(...args) {\n\t\t\t// Disabled?\n\t\t\tif (!debug.enabled) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tconst self = debug;\n\n\t\t\t// Set `diff` timestamp\n\t\t\tconst curr = Number(new Date());\n\t\t\tconst ms = curr - (prevTime || curr);\n\t\t\tself.diff = ms;\n\t\t\tself.prev = prevTime;\n\t\t\tself.curr = curr;\n\t\t\tprevTime = curr;\n\n\t\t\targs[0] = createDebug.coerce(args[0]);\n\n\t\t\tif (typeof args[0] !== 'string') {\n\t\t\t\t// Anything else let's inspect with %O\n\t\t\t\targs.unshift('%O');\n\t\t\t}\n\n\t\t\t// Apply any `formatters` transformations\n\t\t\tlet index = 0;\n\t\t\targs[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => {\n\t\t\t\t// If we encounter an escaped % then don't increase the array index\n\t\t\t\tif (match === '%%') {\n\t\t\t\t\treturn '%';\n\t\t\t\t}\n\t\t\t\tindex++;\n\t\t\t\tconst formatter = createDebug.formatters[format];\n\t\t\t\tif (typeof formatter === 'function') {\n\t\t\t\t\tconst val = args[index];\n\t\t\t\t\tmatch = formatter.call(self, val);\n\n\t\t\t\t\t// Now we need to remove `args[index]` since it's inlined in the `format`\n\t\t\t\t\targs.splice(index, 1);\n\t\t\t\t\tindex--;\n\t\t\t\t}\n\t\t\t\treturn match;\n\t\t\t});\n\n\t\t\t// Apply env-specific formatting (colors, etc.)\n\t\t\tcreateDebug.formatArgs.call(self, args);\n\n\t\t\tconst logFn = self.log || createDebug.log;\n\t\t\tlogFn.apply(self, args);\n\t\t}\n\n\t\tdebug.namespace = namespace;\n\t\tdebug.useColors = createDebug.useColors();\n\t\tdebug.color = createDebug.selectColor(namespace);\n\t\tdebug.extend = extend;\n\t\tdebug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release.\n\n\t\tObject.defineProperty(debug, 'enabled', {\n\t\t\tenumerable: true,\n\t\t\tconfigurable: false,\n\t\t\tget: () => {\n\t\t\t\tif (enableOverride !== null) {\n\t\t\t\t\treturn enableOverride;\n\t\t\t\t}\n\t\t\t\tif (namespacesCache !== createDebug.namespaces) {\n\t\t\t\t\tnamespacesCache = createDebug.namespaces;\n\t\t\t\t\tenabledCache = createDebug.enabled(namespace);\n\t\t\t\t}\n\n\t\t\t\treturn enabledCache;\n\t\t\t},\n\t\t\tset: v => {\n\t\t\t\tenableOverride = v;\n\t\t\t}\n\t\t});\n\n\t\t// Env-specific initialization logic for debug instances\n\t\tif (typeof createDebug.init === 'function') {\n\t\t\tcreateDebug.init(debug);\n\t\t}\n\n\t\treturn debug;\n\t}\n\n\tfunction extend(namespace, delimiter) {\n\t\tconst newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);\n\t\tnewDebug.log = this.log;\n\t\treturn newDebug;\n\t}\n\n\t/**\n\t* Enables a debug mode by namespaces. This can include modes\n\t* separated by a colon and wildcards.\n\t*\n\t* @param {String} namespaces\n\t* @api public\n\t*/\n\tfunction enable(namespaces) {\n\t\tcreateDebug.save(namespaces);\n\t\tcreateDebug.namespaces = namespaces;\n\n\t\tcreateDebug.names = [];\n\t\tcreateDebug.skips = [];\n\n\t\tlet i;\n\t\tconst split = (typeof namespaces === 'string' ? namespaces : '').split(/[\\s,]+/);\n\t\tconst len = split.length;\n\n\t\tfor (i = 0; i < len; i++) {\n\t\t\tif (!split[i]) {\n\t\t\t\t// ignore empty strings\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tnamespaces = split[i].replace(/\\*/g, '.*?');\n\n\t\t\tif (namespaces[0] === '-') {\n\t\t\t\tcreateDebug.skips.push(new RegExp('^' + namespaces.slice(1) + '$'));\n\t\t\t} else {\n\t\t\t\tcreateDebug.names.push(new RegExp('^' + namespaces + '$'));\n\t\t\t}\n\t\t}\n\t}\n\n\t/**\n\t* Disable debug output.\n\t*\n\t* @return {String} namespaces\n\t* @api public\n\t*/\n\tfunction disable() {\n\t\tconst namespaces = [\n\t\t\t...createDebug.names.map(toNamespace),\n\t\t\t...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace)\n\t\t].join(',');\n\t\tcreateDebug.enable('');\n\t\treturn namespaces;\n\t}\n\n\t/**\n\t* Returns true if the given mode name is enabled, false otherwise.\n\t*\n\t* @param {String} name\n\t* @return {Boolean}\n\t* @api public\n\t*/\n\tfunction enabled(name) {\n\t\tif (name[name.length - 1] === '*') {\n\t\t\treturn true;\n\t\t}\n\n\t\tlet i;\n\t\tlet len;\n\n\t\tfor (i = 0, len = createDebug.skips.length; i < len; i++) {\n\t\t\tif (createDebug.skips[i].test(name)) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\n\t\tfor (i = 0, len = createDebug.names.length; i < len; i++) {\n\t\t\tif (createDebug.names[i].test(name)) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\n\t\treturn false;\n\t}\n\n\t/**\n\t* Convert regexp to namespace\n\t*\n\t* @param {RegExp} regxep\n\t* @return {String} namespace\n\t* @api private\n\t*/\n\tfunction toNamespace(regexp) {\n\t\treturn regexp.toString()\n\t\t\t.substring(2, regexp.toString().length - 2)\n\t\t\t.replace(/\\.\\*\\?$/, '*');\n\t}\n\n\t/**\n\t* Coerce `val`.\n\t*\n\t* @param {Mixed} val\n\t* @return {Mixed}\n\t* @api private\n\t*/\n\tfunction coerce(val) {\n\t\tif (val instanceof Error) {\n\t\t\treturn val.stack || val.message;\n\t\t}\n\t\treturn val;\n\t}\n\n\t/**\n\t* XXX DO NOT USE. This is a temporary stub function.\n\t* XXX It WILL be removed in the next major release.\n\t*/\n\tfunction destroy() {\n\t\tconsole.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');\n\t}\n\n\tcreateDebug.enable(createDebug.load());\n\n\treturn createDebug;\n}\n\nmodule.exports = setup;\n","/**\n * Detect Electron renderer / nwjs process, which is node, but we should\n * treat as a browser.\n */\n\nif (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) {\n\tmodule.exports = require('./browser.js');\n} else {\n\tmodule.exports = require('./node.js');\n}\n","/**\n * Module dependencies.\n */\n\nconst tty = require('tty');\nconst util = require('util');\n\n/**\n * This is the Node.js implementation of `debug()`.\n */\n\nexports.init = init;\nexports.log = log;\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.destroy = util.deprecate(\n\t() => {},\n\t'Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'\n);\n\n/**\n * Colors.\n */\n\nexports.colors = [6, 2, 3, 4, 5, 1];\n\ntry {\n\t// Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json)\n\t// eslint-disable-next-line import/no-extraneous-dependencies\n\tconst supportsColor = require('supports-color');\n\n\tif (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) {\n\t\texports.colors = [\n\t\t\t20,\n\t\t\t21,\n\t\t\t26,\n\t\t\t27,\n\t\t\t32,\n\t\t\t33,\n\t\t\t38,\n\t\t\t39,\n\t\t\t40,\n\t\t\t41,\n\t\t\t42,\n\t\t\t43,\n\t\t\t44,\n\t\t\t45,\n\t\t\t56,\n\t\t\t57,\n\t\t\t62,\n\t\t\t63,\n\t\t\t68,\n\t\t\t69,\n\t\t\t74,\n\t\t\t75,\n\t\t\t76,\n\t\t\t77,\n\t\t\t78,\n\t\t\t79,\n\t\t\t80,\n\t\t\t81,\n\t\t\t92,\n\t\t\t93,\n\t\t\t98,\n\t\t\t99,\n\t\t\t112,\n\t\t\t113,\n\t\t\t128,\n\t\t\t129,\n\t\t\t134,\n\t\t\t135,\n\t\t\t148,\n\t\t\t149,\n\t\t\t160,\n\t\t\t161,\n\t\t\t162,\n\t\t\t163,\n\t\t\t164,\n\t\t\t165,\n\t\t\t166,\n\t\t\t167,\n\t\t\t168,\n\t\t\t169,\n\t\t\t170,\n\t\t\t171,\n\t\t\t172,\n\t\t\t173,\n\t\t\t178,\n\t\t\t179,\n\t\t\t184,\n\t\t\t185,\n\t\t\t196,\n\t\t\t197,\n\t\t\t198,\n\t\t\t199,\n\t\t\t200,\n\t\t\t201,\n\t\t\t202,\n\t\t\t203,\n\t\t\t204,\n\t\t\t205,\n\t\t\t206,\n\t\t\t207,\n\t\t\t208,\n\t\t\t209,\n\t\t\t214,\n\t\t\t215,\n\t\t\t220,\n\t\t\t221\n\t\t];\n\t}\n} catch (error) {\n\t// Swallow - we only care if `supports-color` is available; it doesn't have to be.\n}\n\n/**\n * Build up the default `inspectOpts` object from the environment variables.\n *\n * $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js\n */\n\nexports.inspectOpts = Object.keys(process.env).filter(key => {\n\treturn /^debug_/i.test(key);\n}).reduce((obj, key) => {\n\t// Camel-case\n\tconst prop = key\n\t\t.substring(6)\n\t\t.toLowerCase()\n\t\t.replace(/_([a-z])/g, (_, k) => {\n\t\t\treturn k.toUpperCase();\n\t\t});\n\n\t// Coerce string value into JS value\n\tlet val = process.env[key];\n\tif (/^(yes|on|true|enabled)$/i.test(val)) {\n\t\tval = true;\n\t} else if (/^(no|off|false|disabled)$/i.test(val)) {\n\t\tval = false;\n\t} else if (val === 'null') {\n\t\tval = null;\n\t} else {\n\t\tval = Number(val);\n\t}\n\n\tobj[prop] = val;\n\treturn obj;\n}, {});\n\n/**\n * Is stdout a TTY? Colored output is enabled when `true`.\n */\n\nfunction useColors() {\n\treturn 'colors' in exports.inspectOpts ?\n\t\tBoolean(exports.inspectOpts.colors) :\n\t\ttty.isatty(process.stderr.fd);\n}\n\n/**\n * Adds ANSI color escape codes if enabled.\n *\n * @api public\n */\n\nfunction formatArgs(args) {\n\tconst {namespace: name, useColors} = this;\n\n\tif (useColors) {\n\t\tconst c = this.color;\n\t\tconst colorCode = '\\u001B[3' + (c < 8 ? c : '8;5;' + c);\n\t\tconst prefix = ` ${colorCode};1m${name} \\u001B[0m`;\n\n\t\targs[0] = prefix + args[0].split('\\n').join('\\n' + prefix);\n\t\targs.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\\u001B[0m');\n\t} else {\n\t\targs[0] = getDate() + name + ' ' + args[0];\n\t}\n}\n\nfunction getDate() {\n\tif (exports.inspectOpts.hideDate) {\n\t\treturn '';\n\t}\n\treturn new Date().toISOString() + ' ';\n}\n\n/**\n * Invokes `util.format()` with the specified arguments and writes to stderr.\n */\n\nfunction log(...args) {\n\treturn process.stderr.write(util.format(...args) + '\\n');\n}\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\nfunction save(namespaces) {\n\tif (namespaces) {\n\t\tprocess.env.DEBUG = namespaces;\n\t} else {\n\t\t// If you set a process.env field to null or undefined, it gets cast to the\n\t\t// string 'null' or 'undefined'. Just delete instead.\n\t\tdelete process.env.DEBUG;\n\t}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\n\nfunction load() {\n\treturn process.env.DEBUG;\n}\n\n/**\n * Init logic for `debug` instances.\n *\n * Create a new `inspectOpts` object in case `useColors` is set\n * differently for a particular `debug` instance.\n */\n\nfunction init(debug) {\n\tdebug.inspectOpts = {};\n\n\tconst keys = Object.keys(exports.inspectOpts);\n\tfor (let i = 0; i < keys.length; i++) {\n\t\tdebug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]];\n\t}\n}\n\nmodule.exports = require('./common')(exports);\n\nconst {formatters} = module.exports;\n\n/**\n * Map %o to `util.inspect()`, all on a single line.\n */\n\nformatters.o = function (v) {\n\tthis.inspectOpts.colors = this.useColors;\n\treturn util.inspect(v, this.inspectOpts)\n\t\t.split('\\n')\n\t\t.map(str => str.trim())\n\t\t.join(' ');\n};\n\n/**\n * Map %O to `util.inspect()`, allowing multiple lines if needed.\n */\n\nformatters.O = function (v) {\n\tthis.inspectOpts.colors = this.useColors;\n\treturn util.inspect(v, this.inspectOpts);\n};\n","/*!\n * depd\n * Copyright(c) 2014-2018 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n/**\n * Module dependencies.\n */\n\nvar relative = require('path').relative\n\n/**\n * Module exports.\n */\n\nmodule.exports = depd\n\n/**\n * Get the path to base files on.\n */\n\nvar basePath = process.cwd()\n\n/**\n * Determine if namespace is contained in the string.\n */\n\nfunction containsNamespace (str, namespace) {\n var vals = str.split(/[ ,]+/)\n var ns = String(namespace).toLowerCase()\n\n for (var i = 0; i < vals.length; i++) {\n var val = vals[i]\n\n // namespace contained\n if (val && (val === '*' || val.toLowerCase() === ns)) {\n return true\n }\n }\n\n return false\n}\n\n/**\n * Convert a data descriptor to accessor descriptor.\n */\n\nfunction convertDataDescriptorToAccessor (obj, prop, message) {\n var descriptor = Object.getOwnPropertyDescriptor(obj, prop)\n var value = descriptor.value\n\n descriptor.get = function getter () { return value }\n\n if (descriptor.writable) {\n descriptor.set = function setter (val) { return (value = val) }\n }\n\n delete descriptor.value\n delete descriptor.writable\n\n Object.defineProperty(obj, prop, descriptor)\n\n return descriptor\n}\n\n/**\n * Create arguments string to keep arity.\n */\n\nfunction createArgumentsString (arity) {\n var str = ''\n\n for (var i = 0; i < arity; i++) {\n str += ', arg' + i\n }\n\n return str.substr(2)\n}\n\n/**\n * Create stack string from stack.\n */\n\nfunction createStackString (stack) {\n var str = this.name + ': ' + this.namespace\n\n if (this.message) {\n str += ' deprecated ' + this.message\n }\n\n for (var i = 0; i < stack.length; i++) {\n str += '\\n at ' + stack[i].toString()\n }\n\n return str\n}\n\n/**\n * Create deprecate for namespace in caller.\n */\n\nfunction depd (namespace) {\n if (!namespace) {\n throw new TypeError('argument namespace is required')\n }\n\n var stack = getStack()\n var site = callSiteLocation(stack[1])\n var file = site[0]\n\n function deprecate (message) {\n // call to self as log\n log.call(deprecate, message)\n }\n\n deprecate._file = file\n deprecate._ignored = isignored(namespace)\n deprecate._namespace = namespace\n deprecate._traced = istraced(namespace)\n deprecate._warned = Object.create(null)\n\n deprecate.function = wrapfunction\n deprecate.property = wrapproperty\n\n return deprecate\n}\n\n/**\n * Determine if event emitter has listeners of a given type.\n *\n * The way to do this check is done three different ways in Node.js >= 0.8\n * so this consolidates them into a minimal set using instance methods.\n *\n * @param {EventEmitter} emitter\n * @param {string} type\n * @returns {boolean}\n * @private\n */\n\nfunction eehaslisteners (emitter, type) {\n var count = typeof emitter.listenerCount !== 'function'\n ? emitter.listeners(type).length\n : emitter.listenerCount(type)\n\n return count > 0\n}\n\n/**\n * Determine if namespace is ignored.\n */\n\nfunction isignored (namespace) {\n if (process.noDeprecation) {\n // --no-deprecation support\n return true\n }\n\n var str = process.env.NO_DEPRECATION || ''\n\n // namespace ignored\n return containsNamespace(str, namespace)\n}\n\n/**\n * Determine if namespace is traced.\n */\n\nfunction istraced (namespace) {\n if (process.traceDeprecation) {\n // --trace-deprecation support\n return true\n }\n\n var str = process.env.TRACE_DEPRECATION || ''\n\n // namespace traced\n return containsNamespace(str, namespace)\n}\n\n/**\n * Display deprecation message.\n */\n\nfunction log (message, site) {\n var haslisteners = eehaslisteners(process, 'deprecation')\n\n // abort early if no destination\n if (!haslisteners && this._ignored) {\n return\n }\n\n var caller\n var callFile\n var callSite\n var depSite\n var i = 0\n var seen = false\n var stack = getStack()\n var file = this._file\n\n if (site) {\n // provided site\n depSite = site\n callSite = callSiteLocation(stack[1])\n callSite.name = depSite.name\n file = callSite[0]\n } else {\n // get call site\n i = 2\n depSite = callSiteLocation(stack[i])\n callSite = depSite\n }\n\n // get caller of deprecated thing in relation to file\n for (; i < stack.length; i++) {\n caller = callSiteLocation(stack[i])\n callFile = caller[0]\n\n if (callFile === file) {\n seen = true\n } else if (callFile === this._file) {\n file = this._file\n } else if (seen) {\n break\n }\n }\n\n var key = caller\n ? depSite.join(':') + '__' + caller.join(':')\n : undefined\n\n if (key !== undefined && key in this._warned) {\n // already warned\n return\n }\n\n this._warned[key] = true\n\n // generate automatic message from call site\n var msg = message\n if (!msg) {\n msg = callSite === depSite || !callSite.name\n ? defaultMessage(depSite)\n : defaultMessage(callSite)\n }\n\n // emit deprecation if listeners exist\n if (haslisteners) {\n var err = DeprecationError(this._namespace, msg, stack.slice(i))\n process.emit('deprecation', err)\n return\n }\n\n // format and write message\n var format = process.stderr.isTTY\n ? formatColor\n : formatPlain\n var output = format.call(this, msg, caller, stack.slice(i))\n process.stderr.write(output + '\\n', 'utf8')\n}\n\n/**\n * Get call site location as array.\n */\n\nfunction callSiteLocation (callSite) {\n var file = callSite.getFileName() || ''\n var line = callSite.getLineNumber()\n var colm = callSite.getColumnNumber()\n\n if (callSite.isEval()) {\n file = callSite.getEvalOrigin() + ', ' + file\n }\n\n var site = [file, line, colm]\n\n site.callSite = callSite\n site.name = callSite.getFunctionName()\n\n return site\n}\n\n/**\n * Generate a default message from the site.\n */\n\nfunction defaultMessage (site) {\n var callSite = site.callSite\n var funcName = site.name\n\n // make useful anonymous name\n if (!funcName) {\n funcName = ''\n }\n\n var context = callSite.getThis()\n var typeName = context && callSite.getTypeName()\n\n // ignore useless type name\n if (typeName === 'Object') {\n typeName = undefined\n }\n\n // make useful type name\n if (typeName === 'Function') {\n typeName = context.name || typeName\n }\n\n return typeName && callSite.getMethodName()\n ? typeName + '.' + funcName\n : funcName\n}\n\n/**\n * Format deprecation message without color.\n */\n\nfunction formatPlain (msg, caller, stack) {\n var timestamp = new Date().toUTCString()\n\n var formatted = timestamp +\n ' ' + this._namespace +\n ' deprecated ' + msg\n\n // add stack trace\n if (this._traced) {\n for (var i = 0; i < stack.length; i++) {\n formatted += '\\n at ' + stack[i].toString()\n }\n\n return formatted\n }\n\n if (caller) {\n formatted += ' at ' + formatLocation(caller)\n }\n\n return formatted\n}\n\n/**\n * Format deprecation message with color.\n */\n\nfunction formatColor (msg, caller, stack) {\n var formatted = '\\x1b[36;1m' + this._namespace + '\\x1b[22;39m' + // bold cyan\n ' \\x1b[33;1mdeprecated\\x1b[22;39m' + // bold yellow\n ' \\x1b[0m' + msg + '\\x1b[39m' // reset\n\n // add stack trace\n if (this._traced) {\n for (var i = 0; i < stack.length; i++) {\n formatted += '\\n \\x1b[36mat ' + stack[i].toString() + '\\x1b[39m' // cyan\n }\n\n return formatted\n }\n\n if (caller) {\n formatted += ' \\x1b[36m' + formatLocation(caller) + '\\x1b[39m' // cyan\n }\n\n return formatted\n}\n\n/**\n * Format call site location.\n */\n\nfunction formatLocation (callSite) {\n return relative(basePath, callSite[0]) +\n ':' + callSite[1] +\n ':' + callSite[2]\n}\n\n/**\n * Get the stack as array of call sites.\n */\n\nfunction getStack () {\n var limit = Error.stackTraceLimit\n var obj = {}\n var prep = Error.prepareStackTrace\n\n Error.prepareStackTrace = prepareObjectStackTrace\n Error.stackTraceLimit = Math.max(10, limit)\n\n // capture the stack\n Error.captureStackTrace(obj)\n\n // slice this function off the top\n var stack = obj.stack.slice(1)\n\n Error.prepareStackTrace = prep\n Error.stackTraceLimit = limit\n\n return stack\n}\n\n/**\n * Capture call site stack from v8.\n */\n\nfunction prepareObjectStackTrace (obj, stack) {\n return stack\n}\n\n/**\n * Return a wrapped function in a deprecation message.\n */\n\nfunction wrapfunction (fn, message) {\n if (typeof fn !== 'function') {\n throw new TypeError('argument fn must be a function')\n }\n\n var args = createArgumentsString(fn.length)\n var stack = getStack()\n var site = callSiteLocation(stack[1])\n\n site.name = fn.name\n\n // eslint-disable-next-line no-new-func\n var deprecatedfn = new Function('fn', 'log', 'deprecate', 'message', 'site',\n '\"use strict\"\\n' +\n 'return function (' + args + ') {' +\n 'log.call(deprecate, message, site)\\n' +\n 'return fn.apply(this, arguments)\\n' +\n '}')(fn, log, this, message, site)\n\n return deprecatedfn\n}\n\n/**\n * Wrap property in a deprecation message.\n */\n\nfunction wrapproperty (obj, prop, message) {\n if (!obj || (typeof obj !== 'object' && typeof obj !== 'function')) {\n throw new TypeError('argument obj must be object')\n }\n\n var descriptor = Object.getOwnPropertyDescriptor(obj, prop)\n\n if (!descriptor) {\n throw new TypeError('must call property on owner object')\n }\n\n if (!descriptor.configurable) {\n throw new TypeError('property must be configurable')\n }\n\n var deprecate = this\n var stack = getStack()\n var site = callSiteLocation(stack[1])\n\n // set site name\n site.name = prop\n\n // convert data descriptor\n if ('value' in descriptor) {\n descriptor = convertDataDescriptorToAccessor(obj, prop, message)\n }\n\n var get = descriptor.get\n var set = descriptor.set\n\n // wrap getter\n if (typeof get === 'function') {\n descriptor.get = function getter () {\n log.call(deprecate, message, site)\n return get.apply(this, arguments)\n }\n }\n\n // wrap setter\n if (typeof set === 'function') {\n descriptor.set = function setter () {\n log.call(deprecate, message, site)\n return set.apply(this, arguments)\n }\n }\n\n Object.defineProperty(obj, prop, descriptor)\n}\n\n/**\n * Create DeprecationError for deprecation\n */\n\nfunction DeprecationError (namespace, message, stack) {\n var error = new Error()\n var stackString\n\n Object.defineProperty(error, 'constructor', {\n value: DeprecationError\n })\n\n Object.defineProperty(error, 'message', {\n configurable: true,\n enumerable: false,\n value: message,\n writable: true\n })\n\n Object.defineProperty(error, 'name', {\n enumerable: false,\n configurable: true,\n value: 'DeprecationError',\n writable: true\n })\n\n Object.defineProperty(error, 'namespace', {\n configurable: true,\n enumerable: false,\n value: namespace,\n writable: true\n })\n\n Object.defineProperty(error, 'stack', {\n configurable: true,\n enumerable: false,\n get: function () {\n if (stackString !== undefined) {\n return stackString\n }\n\n // prepare stack trace\n return (stackString = createStackString.call(this, stack))\n },\n set: function setter (val) {\n stackString = val\n }\n })\n\n return error\n}\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nclass Deprecation extends Error {\n constructor(message) {\n super(message); // Maintains proper stack trace (only available on V8)\n\n /* istanbul ignore next */\n\n if (Error.captureStackTrace) {\n Error.captureStackTrace(this, this.constructor);\n }\n\n this.name = 'Deprecation';\n }\n\n}\n\nexports.Deprecation = Deprecation;\n","'use strict';\n\nfunction assign(obj, props) {\n for (const key in props) {\n Object.defineProperty(obj, key, {\n value: props[key],\n enumerable: true,\n configurable: true,\n });\n }\n\n return obj;\n}\n\nfunction createError(err, code, props) {\n if (!err || typeof err === 'string') {\n throw new TypeError('Please pass an Error to err-code');\n }\n\n if (!props) {\n props = {};\n }\n\n if (typeof code === 'object') {\n props = code;\n code = undefined;\n }\n\n if (code != null) {\n props.code = code;\n }\n\n try {\n return assign(err, props);\n } catch (_) {\n props.message = err.message;\n props.stack = err.stack;\n\n const ErrClass = function () {};\n\n ErrClass.prototype = Object.create(Object.getPrototypeOf(err));\n\n return assign(new ErrClass(), props);\n }\n}\n\nmodule.exports = createError;\n","'use strict'\nconst MiniPass = require('minipass')\nconst EE = require('events').EventEmitter\nconst fs = require('fs')\n\nconst writev = fs.writev\n\nconst _autoClose = Symbol('_autoClose')\nconst _close = Symbol('_close')\nconst _ended = Symbol('_ended')\nconst _fd = Symbol('_fd')\nconst _finished = Symbol('_finished')\nconst _flags = Symbol('_flags')\nconst _flush = Symbol('_flush')\nconst _handleChunk = Symbol('_handleChunk')\nconst _makeBuf = Symbol('_makeBuf')\nconst _mode = Symbol('_mode')\nconst _needDrain = Symbol('_needDrain')\nconst _onerror = Symbol('_onerror')\nconst _onopen = Symbol('_onopen')\nconst _onread = Symbol('_onread')\nconst _onwrite = Symbol('_onwrite')\nconst _open = Symbol('_open')\nconst _path = Symbol('_path')\nconst _pos = Symbol('_pos')\nconst _queue = Symbol('_queue')\nconst _read = Symbol('_read')\nconst _readSize = Symbol('_readSize')\nconst _reading = Symbol('_reading')\nconst _remain = Symbol('_remain')\nconst _size = Symbol('_size')\nconst _write = Symbol('_write')\nconst _writing = Symbol('_writing')\nconst _defaultFlag = Symbol('_defaultFlag')\nconst _errored = Symbol('_errored')\n\nclass ReadStream extends MiniPass {\n constructor (path, opt) {\n opt = opt || {}\n super(opt)\n\n this.readable = true\n this.writable = false\n\n if (typeof path !== 'string') {\n throw new TypeError('path must be a string')\n }\n\n this[_errored] = false\n this[_fd] = typeof opt.fd === 'number' ? opt.fd : null\n this[_path] = path\n this[_readSize] = opt.readSize || 16 * 1024 * 1024\n this[_reading] = false\n this[_size] = typeof opt.size === 'number' ? opt.size : Infinity\n this[_remain] = this[_size]\n this[_autoClose] = typeof opt.autoClose === 'boolean' ?\n opt.autoClose : true\n\n if (typeof this[_fd] === 'number') {\n this[_read]()\n } else {\n this[_open]()\n }\n }\n\n get fd () {\n return this[_fd]\n }\n\n get path () {\n return this[_path]\n }\n\n write () {\n throw new TypeError('this is a readable stream')\n }\n\n end () {\n throw new TypeError('this is a readable stream')\n }\n\n [_open] () {\n fs.open(this[_path], 'r', (er, fd) => this[_onopen](er, fd))\n }\n\n [_onopen] (er, fd) {\n if (er) {\n this[_onerror](er)\n } else {\n this[_fd] = fd\n this.emit('open', fd)\n this[_read]()\n }\n }\n\n [_makeBuf] () {\n return Buffer.allocUnsafe(Math.min(this[_readSize], this[_remain]))\n }\n\n [_read] () {\n if (!this[_reading]) {\n this[_reading] = true\n const buf = this[_makeBuf]()\n /* istanbul ignore if */\n if (buf.length === 0) {\n return process.nextTick(() => this[_onread](null, 0, buf))\n }\n fs.read(this[_fd], buf, 0, buf.length, null, (er, br, b) =>\n this[_onread](er, br, b))\n }\n }\n\n [_onread] (er, br, buf) {\n this[_reading] = false\n if (er) {\n this[_onerror](er)\n } else if (this[_handleChunk](br, buf)) {\n this[_read]()\n }\n }\n\n [_close] () {\n if (this[_autoClose] && typeof this[_fd] === 'number') {\n const fd = this[_fd]\n this[_fd] = null\n fs.close(fd, er => er ? this.emit('error', er) : this.emit('close'))\n }\n }\n\n [_onerror] (er) {\n this[_reading] = true\n this[_close]()\n this.emit('error', er)\n }\n\n [_handleChunk] (br, buf) {\n let ret = false\n // no effect if infinite\n this[_remain] -= br\n if (br > 0) {\n ret = super.write(br < buf.length ? buf.slice(0, br) : buf)\n }\n\n if (br === 0 || this[_remain] <= 0) {\n ret = false\n this[_close]()\n super.end()\n }\n\n return ret\n }\n\n emit (ev, data) {\n switch (ev) {\n case 'prefinish':\n case 'finish':\n break\n\n case 'drain':\n if (typeof this[_fd] === 'number') {\n this[_read]()\n }\n break\n\n case 'error':\n if (this[_errored]) {\n return\n }\n this[_errored] = true\n return super.emit(ev, data)\n\n default:\n return super.emit(ev, data)\n }\n }\n}\n\nclass ReadStreamSync extends ReadStream {\n [_open] () {\n let threw = true\n try {\n this[_onopen](null, fs.openSync(this[_path], 'r'))\n threw = false\n } finally {\n if (threw) {\n this[_close]()\n }\n }\n }\n\n [_read] () {\n let threw = true\n try {\n if (!this[_reading]) {\n this[_reading] = true\n do {\n const buf = this[_makeBuf]()\n /* istanbul ignore next */\n const br = buf.length === 0 ? 0\n : fs.readSync(this[_fd], buf, 0, buf.length, null)\n if (!this[_handleChunk](br, buf)) {\n break\n }\n } while (true)\n this[_reading] = false\n }\n threw = false\n } finally {\n if (threw) {\n this[_close]()\n }\n }\n }\n\n [_close] () {\n if (this[_autoClose] && typeof this[_fd] === 'number') {\n const fd = this[_fd]\n this[_fd] = null\n fs.closeSync(fd)\n this.emit('close')\n }\n }\n}\n\nclass WriteStream extends EE {\n constructor (path, opt) {\n opt = opt || {}\n super(opt)\n this.readable = false\n this.writable = true\n this[_errored] = false\n this[_writing] = false\n this[_ended] = false\n this[_needDrain] = false\n this[_queue] = []\n this[_path] = path\n this[_fd] = typeof opt.fd === 'number' ? opt.fd : null\n this[_mode] = opt.mode === undefined ? 0o666 : opt.mode\n this[_pos] = typeof opt.start === 'number' ? opt.start : null\n this[_autoClose] = typeof opt.autoClose === 'boolean' ?\n opt.autoClose : true\n\n // truncating makes no sense when writing into the middle\n const defaultFlag = this[_pos] !== null ? 'r+' : 'w'\n this[_defaultFlag] = opt.flags === undefined\n this[_flags] = this[_defaultFlag] ? defaultFlag : opt.flags\n\n if (this[_fd] === null) {\n this[_open]()\n }\n }\n\n emit (ev, data) {\n if (ev === 'error') {\n if (this[_errored]) {\n return\n }\n this[_errored] = true\n }\n return super.emit(ev, data)\n }\n\n get fd () {\n return this[_fd]\n }\n\n get path () {\n return this[_path]\n }\n\n [_onerror] (er) {\n this[_close]()\n this[_writing] = true\n this.emit('error', er)\n }\n\n [_open] () {\n fs.open(this[_path], this[_flags], this[_mode],\n (er, fd) => this[_onopen](er, fd))\n }\n\n [_onopen] (er, fd) {\n if (this[_defaultFlag] &&\n this[_flags] === 'r+' &&\n er && er.code === 'ENOENT') {\n this[_flags] = 'w'\n this[_open]()\n } else if (er) {\n this[_onerror](er)\n } else {\n this[_fd] = fd\n this.emit('open', fd)\n this[_flush]()\n }\n }\n\n end (buf, enc) {\n if (buf) {\n this.write(buf, enc)\n }\n\n this[_ended] = true\n\n // synthetic after-write logic, where drain/finish live\n if (!this[_writing] && !this[_queue].length &&\n typeof this[_fd] === 'number') {\n this[_onwrite](null, 0)\n }\n return this\n }\n\n write (buf, enc) {\n if (typeof buf === 'string') {\n buf = Buffer.from(buf, enc)\n }\n\n if (this[_ended]) {\n this.emit('error', new Error('write() after end()'))\n return false\n }\n\n if (this[_fd] === null || this[_writing] || this[_queue].length) {\n this[_queue].push(buf)\n this[_needDrain] = true\n return false\n }\n\n this[_writing] = true\n this[_write](buf)\n return true\n }\n\n [_write] (buf) {\n fs.write(this[_fd], buf, 0, buf.length, this[_pos], (er, bw) =>\n this[_onwrite](er, bw))\n }\n\n [_onwrite] (er, bw) {\n if (er) {\n this[_onerror](er)\n } else {\n if (this[_pos] !== null) {\n this[_pos] += bw\n }\n if (this[_queue].length) {\n this[_flush]()\n } else {\n this[_writing] = false\n\n if (this[_ended] && !this[_finished]) {\n this[_finished] = true\n this[_close]()\n this.emit('finish')\n } else if (this[_needDrain]) {\n this[_needDrain] = false\n this.emit('drain')\n }\n }\n }\n }\n\n [_flush] () {\n if (this[_queue].length === 0) {\n if (this[_ended]) {\n this[_onwrite](null, 0)\n }\n } else if (this[_queue].length === 1) {\n this[_write](this[_queue].pop())\n } else {\n const iovec = this[_queue]\n this[_queue] = []\n writev(this[_fd], iovec, this[_pos],\n (er, bw) => this[_onwrite](er, bw))\n }\n }\n\n [_close] () {\n if (this[_autoClose] && typeof this[_fd] === 'number') {\n const fd = this[_fd]\n this[_fd] = null\n fs.close(fd, er => er ? this.emit('error', er) : this.emit('close'))\n }\n }\n}\n\nclass WriteStreamSync extends WriteStream {\n [_open] () {\n let fd\n // only wrap in a try{} block if we know we'll retry, to avoid\n // the rethrow obscuring the error's source frame in most cases.\n if (this[_defaultFlag] && this[_flags] === 'r+') {\n try {\n fd = fs.openSync(this[_path], this[_flags], this[_mode])\n } catch (er) {\n if (er.code === 'ENOENT') {\n this[_flags] = 'w'\n return this[_open]()\n } else {\n throw er\n }\n }\n } else {\n fd = fs.openSync(this[_path], this[_flags], this[_mode])\n }\n\n this[_onopen](null, fd)\n }\n\n [_close] () {\n if (this[_autoClose] && typeof this[_fd] === 'number') {\n const fd = this[_fd]\n this[_fd] = null\n fs.closeSync(fd)\n this.emit('close')\n }\n }\n\n [_write] (buf) {\n // throw the original, but try to close if it fails\n let threw = true\n try {\n this[_onwrite](null,\n fs.writeSync(this[_fd], buf, 0, buf.length, this[_pos]))\n threw = false\n } finally {\n if (threw) {\n try {\n this[_close]()\n } catch {\n // ok error\n }\n }\n }\n }\n}\n\nexports.ReadStream = ReadStream\nexports.ReadStreamSync = ReadStreamSync\n\nexports.WriteStream = WriteStream\nexports.WriteStreamSync = WriteStreamSync\n","module.exports = realpath\nrealpath.realpath = realpath\nrealpath.sync = realpathSync\nrealpath.realpathSync = realpathSync\nrealpath.monkeypatch = monkeypatch\nrealpath.unmonkeypatch = unmonkeypatch\n\nvar fs = require('fs')\nvar origRealpath = fs.realpath\nvar origRealpathSync = fs.realpathSync\n\nvar version = process.version\nvar ok = /^v[0-5]\\./.test(version)\nvar old = require('./old.js')\n\nfunction newError (er) {\n return er && er.syscall === 'realpath' && (\n er.code === 'ELOOP' ||\n er.code === 'ENOMEM' ||\n er.code === 'ENAMETOOLONG'\n )\n}\n\nfunction realpath (p, cache, cb) {\n if (ok) {\n return origRealpath(p, cache, cb)\n }\n\n if (typeof cache === 'function') {\n cb = cache\n cache = null\n }\n origRealpath(p, cache, function (er, result) {\n if (newError(er)) {\n old.realpath(p, cache, cb)\n } else {\n cb(er, result)\n }\n })\n}\n\nfunction realpathSync (p, cache) {\n if (ok) {\n return origRealpathSync(p, cache)\n }\n\n try {\n return origRealpathSync(p, cache)\n } catch (er) {\n if (newError(er)) {\n return old.realpathSync(p, cache)\n } else {\n throw er\n }\n }\n}\n\nfunction monkeypatch () {\n fs.realpath = realpath\n fs.realpathSync = realpathSync\n}\n\nfunction unmonkeypatch () {\n fs.realpath = origRealpath\n fs.realpathSync = origRealpathSync\n}\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nvar pathModule = require('path');\nvar isWindows = process.platform === 'win32';\nvar fs = require('fs');\n\n// JavaScript implementation of realpath, ported from node pre-v6\n\nvar DEBUG = process.env.NODE_DEBUG && /fs/.test(process.env.NODE_DEBUG);\n\nfunction rethrow() {\n // Only enable in debug mode. A backtrace uses ~1000 bytes of heap space and\n // is fairly slow to generate.\n var callback;\n if (DEBUG) {\n var backtrace = new Error;\n callback = debugCallback;\n } else\n callback = missingCallback;\n\n return callback;\n\n function debugCallback(err) {\n if (err) {\n backtrace.message = err.message;\n err = backtrace;\n missingCallback(err);\n }\n }\n\n function missingCallback(err) {\n if (err) {\n if (process.throwDeprecation)\n throw err; // Forgot a callback but don't know where? Use NODE_DEBUG=fs\n else if (!process.noDeprecation) {\n var msg = 'fs: missing callback ' + (err.stack || err.message);\n if (process.traceDeprecation)\n console.trace(msg);\n else\n console.error(msg);\n }\n }\n }\n}\n\nfunction maybeCallback(cb) {\n return typeof cb === 'function' ? cb : rethrow();\n}\n\nvar normalize = pathModule.normalize;\n\n// Regexp that finds the next partion of a (partial) path\n// result is [base_with_slash, base], e.g. ['somedir/', 'somedir']\nif (isWindows) {\n var nextPartRe = /(.*?)(?:[\\/\\\\]+|$)/g;\n} else {\n var nextPartRe = /(.*?)(?:[\\/]+|$)/g;\n}\n\n// Regex to find the device root, including trailing slash. E.g. 'c:\\\\'.\nif (isWindows) {\n var splitRootRe = /^(?:[a-zA-Z]:|[\\\\\\/]{2}[^\\\\\\/]+[\\\\\\/][^\\\\\\/]+)?[\\\\\\/]*/;\n} else {\n var splitRootRe = /^[\\/]*/;\n}\n\nexports.realpathSync = function realpathSync(p, cache) {\n // make p is absolute\n p = pathModule.resolve(p);\n\n if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {\n return cache[p];\n }\n\n var original = p,\n seenLinks = {},\n knownHard = {};\n\n // current character position in p\n var pos;\n // the partial path so far, including a trailing slash if any\n var current;\n // the partial path without a trailing slash (except when pointing at a root)\n var base;\n // the partial path scanned in the previous round, with slash\n var previous;\n\n start();\n\n function start() {\n // Skip over roots\n var m = splitRootRe.exec(p);\n pos = m[0].length;\n current = m[0];\n base = m[0];\n previous = '';\n\n // On windows, check that the root exists. On unix there is no need.\n if (isWindows && !knownHard[base]) {\n fs.lstatSync(base);\n knownHard[base] = true;\n }\n }\n\n // walk down the path, swapping out linked pathparts for their real\n // values\n // NB: p.length changes.\n while (pos < p.length) {\n // find the next part\n nextPartRe.lastIndex = pos;\n var result = nextPartRe.exec(p);\n previous = current;\n current += result[0];\n base = previous + result[1];\n pos = nextPartRe.lastIndex;\n\n // continue if not a symlink\n if (knownHard[base] || (cache && cache[base] === base)) {\n continue;\n }\n\n var resolvedLink;\n if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {\n // some known symbolic link. no need to stat again.\n resolvedLink = cache[base];\n } else {\n var stat = fs.lstatSync(base);\n if (!stat.isSymbolicLink()) {\n knownHard[base] = true;\n if (cache) cache[base] = base;\n continue;\n }\n\n // read the link if it wasn't read before\n // dev/ino always return 0 on windows, so skip the check.\n var linkTarget = null;\n if (!isWindows) {\n var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);\n if (seenLinks.hasOwnProperty(id)) {\n linkTarget = seenLinks[id];\n }\n }\n if (linkTarget === null) {\n fs.statSync(base);\n linkTarget = fs.readlinkSync(base);\n }\n resolvedLink = pathModule.resolve(previous, linkTarget);\n // track this, if given a cache.\n if (cache) cache[base] = resolvedLink;\n if (!isWindows) seenLinks[id] = linkTarget;\n }\n\n // resolve the link, then start over\n p = pathModule.resolve(resolvedLink, p.slice(pos));\n start();\n }\n\n if (cache) cache[original] = p;\n\n return p;\n};\n\n\nexports.realpath = function realpath(p, cache, cb) {\n if (typeof cb !== 'function') {\n cb = maybeCallback(cache);\n cache = null;\n }\n\n // make p is absolute\n p = pathModule.resolve(p);\n\n if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {\n return process.nextTick(cb.bind(null, null, cache[p]));\n }\n\n var original = p,\n seenLinks = {},\n knownHard = {};\n\n // current character position in p\n var pos;\n // the partial path so far, including a trailing slash if any\n var current;\n // the partial path without a trailing slash (except when pointing at a root)\n var base;\n // the partial path scanned in the previous round, with slash\n var previous;\n\n start();\n\n function start() {\n // Skip over roots\n var m = splitRootRe.exec(p);\n pos = m[0].length;\n current = m[0];\n base = m[0];\n previous = '';\n\n // On windows, check that the root exists. On unix there is no need.\n if (isWindows && !knownHard[base]) {\n fs.lstat(base, function(err) {\n if (err) return cb(err);\n knownHard[base] = true;\n LOOP();\n });\n } else {\n process.nextTick(LOOP);\n }\n }\n\n // walk down the path, swapping out linked pathparts for their real\n // values\n function LOOP() {\n // stop if scanned past end of path\n if (pos >= p.length) {\n if (cache) cache[original] = p;\n return cb(null, p);\n }\n\n // find the next part\n nextPartRe.lastIndex = pos;\n var result = nextPartRe.exec(p);\n previous = current;\n current += result[0];\n base = previous + result[1];\n pos = nextPartRe.lastIndex;\n\n // continue if not a symlink\n if (knownHard[base] || (cache && cache[base] === base)) {\n return process.nextTick(LOOP);\n }\n\n if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {\n // known symbolic link. no need to stat again.\n return gotResolvedLink(cache[base]);\n }\n\n return fs.lstat(base, gotStat);\n }\n\n function gotStat(err, stat) {\n if (err) return cb(err);\n\n // if not a symlink, skip to the next path part\n if (!stat.isSymbolicLink()) {\n knownHard[base] = true;\n if (cache) cache[base] = base;\n return process.nextTick(LOOP);\n }\n\n // stat & read the link if not read before\n // call gotTarget as soon as the link target is known\n // dev/ino always return 0 on windows, so skip the check.\n if (!isWindows) {\n var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);\n if (seenLinks.hasOwnProperty(id)) {\n return gotTarget(null, seenLinks[id], base);\n }\n }\n fs.stat(base, function(err) {\n if (err) return cb(err);\n\n fs.readlink(base, function(err, target) {\n if (!isWindows) seenLinks[id] = target;\n gotTarget(err, target);\n });\n });\n }\n\n function gotTarget(err, target, base) {\n if (err) return cb(err);\n\n var resolvedLink = pathModule.resolve(previous, target);\n if (cache) cache[base] = resolvedLink;\n gotResolvedLink(resolvedLink);\n }\n\n function gotResolvedLink(resolvedLink) {\n // resolve the link, then start over\n p = pathModule.resolve(resolvedLink, p.slice(pos));\n start();\n }\n};\n","'use strict';\n\nmodule.exports = (flag, argv = process.argv) => {\n\tconst prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');\n\tconst position = argv.indexOf(prefix + flag);\n\tconst terminatorPosition = argv.indexOf('--');\n\treturn position !== -1 && (terminatorPosition === -1 || position < terminatorPosition);\n};\n","'use strict';\n// rfc7231 6.1\nconst statusCodeCacheableByDefault = new Set([\n 200,\n 203,\n 204,\n 206,\n 300,\n 301,\n 308,\n 404,\n 405,\n 410,\n 414,\n 501,\n]);\n\n// This implementation does not understand partial responses (206)\nconst understoodStatuses = new Set([\n 200,\n 203,\n 204,\n 300,\n 301,\n 302,\n 303,\n 307,\n 308,\n 404,\n 405,\n 410,\n 414,\n 501,\n]);\n\nconst errorStatusCodes = new Set([\n 500,\n 502,\n 503, \n 504,\n]);\n\nconst hopByHopHeaders = {\n date: true, // included, because we add Age update Date\n connection: true,\n 'keep-alive': true,\n 'proxy-authenticate': true,\n 'proxy-authorization': true,\n te: true,\n trailer: true,\n 'transfer-encoding': true,\n upgrade: true,\n};\n\nconst excludedFromRevalidationUpdate = {\n // Since the old body is reused, it doesn't make sense to change properties of the body\n 'content-length': true,\n 'content-encoding': true,\n 'transfer-encoding': true,\n 'content-range': true,\n};\n\nfunction toNumberOrZero(s) {\n const n = parseInt(s, 10);\n return isFinite(n) ? n : 0;\n}\n\n// RFC 5861\nfunction isErrorResponse(response) {\n // consider undefined response as faulty\n if(!response) {\n return true\n }\n return errorStatusCodes.has(response.status);\n}\n\nfunction parseCacheControl(header) {\n const cc = {};\n if (!header) return cc;\n\n // TODO: When there is more than one value present for a given directive (e.g., two Expires header fields, multiple Cache-Control: max-age directives),\n // the directive's value is considered invalid. Caches are encouraged to consider responses that have invalid freshness information to be stale\n const parts = header.trim().split(/,/);\n for (const part of parts) {\n const [k, v] = part.split(/=/, 2);\n cc[k.trim()] = v === undefined ? true : v.trim().replace(/^\"|\"$/g, '');\n }\n\n return cc;\n}\n\nfunction formatCacheControl(cc) {\n let parts = [];\n for (const k in cc) {\n const v = cc[k];\n parts.push(v === true ? k : k + '=' + v);\n }\n if (!parts.length) {\n return undefined;\n }\n return parts.join(', ');\n}\n\nmodule.exports = class CachePolicy {\n constructor(\n req,\n res,\n {\n shared,\n cacheHeuristic,\n immutableMinTimeToLive,\n ignoreCargoCult,\n _fromObject,\n } = {}\n ) {\n if (_fromObject) {\n this._fromObject(_fromObject);\n return;\n }\n\n if (!res || !res.headers) {\n throw Error('Response headers missing');\n }\n this._assertRequestHasHeaders(req);\n\n this._responseTime = this.now();\n this._isShared = shared !== false;\n this._cacheHeuristic =\n undefined !== cacheHeuristic ? cacheHeuristic : 0.1; // 10% matches IE\n this._immutableMinTtl =\n undefined !== immutableMinTimeToLive\n ? immutableMinTimeToLive\n : 24 * 3600 * 1000;\n\n this._status = 'status' in res ? res.status : 200;\n this._resHeaders = res.headers;\n this._rescc = parseCacheControl(res.headers['cache-control']);\n this._method = 'method' in req ? req.method : 'GET';\n this._url = req.url;\n this._host = req.headers.host;\n this._noAuthorization = !req.headers.authorization;\n this._reqHeaders = res.headers.vary ? req.headers : null; // Don't keep all request headers if they won't be used\n this._reqcc = parseCacheControl(req.headers['cache-control']);\n\n // Assume that if someone uses legacy, non-standard uncecessary options they don't understand caching,\n // so there's no point stricly adhering to the blindly copy&pasted directives.\n if (\n ignoreCargoCult &&\n 'pre-check' in this._rescc &&\n 'post-check' in this._rescc\n ) {\n delete this._rescc['pre-check'];\n delete this._rescc['post-check'];\n delete this._rescc['no-cache'];\n delete this._rescc['no-store'];\n delete this._rescc['must-revalidate'];\n this._resHeaders = Object.assign({}, this._resHeaders, {\n 'cache-control': formatCacheControl(this._rescc),\n });\n delete this._resHeaders.expires;\n delete this._resHeaders.pragma;\n }\n\n // When the Cache-Control header field is not present in a request, caches MUST consider the no-cache request pragma-directive\n // as having the same effect as if \"Cache-Control: no-cache\" were present (see Section 5.2.1).\n if (\n res.headers['cache-control'] == null &&\n /no-cache/.test(res.headers.pragma)\n ) {\n this._rescc['no-cache'] = true;\n }\n }\n\n now() {\n return Date.now();\n }\n\n storable() {\n // The \"no-store\" request directive indicates that a cache MUST NOT store any part of either this request or any response to it.\n return !!(\n !this._reqcc['no-store'] &&\n // A cache MUST NOT store a response to any request, unless:\n // The request method is understood by the cache and defined as being cacheable, and\n ('GET' === this._method ||\n 'HEAD' === this._method ||\n ('POST' === this._method && this._hasExplicitExpiration())) &&\n // the response status code is understood by the cache, and\n understoodStatuses.has(this._status) &&\n // the \"no-store\" cache directive does not appear in request or response header fields, and\n !this._rescc['no-store'] &&\n // the \"private\" response directive does not appear in the response, if the cache is shared, and\n (!this._isShared || !this._rescc.private) &&\n // the Authorization header field does not appear in the request, if the cache is shared,\n (!this._isShared ||\n this._noAuthorization ||\n this._allowsStoringAuthenticated()) &&\n // the response either:\n // contains an Expires header field, or\n (this._resHeaders.expires ||\n // contains a max-age response directive, or\n // contains a s-maxage response directive and the cache is shared, or\n // contains a public response directive.\n this._rescc['max-age'] ||\n (this._isShared && this._rescc['s-maxage']) ||\n this._rescc.public ||\n // has a status code that is defined as cacheable by default\n statusCodeCacheableByDefault.has(this._status))\n );\n }\n\n _hasExplicitExpiration() {\n // 4.2.1 Calculating Freshness Lifetime\n return (\n (this._isShared && this._rescc['s-maxage']) ||\n this._rescc['max-age'] ||\n this._resHeaders.expires\n );\n }\n\n _assertRequestHasHeaders(req) {\n if (!req || !req.headers) {\n throw Error('Request headers missing');\n }\n }\n\n satisfiesWithoutRevalidation(req) {\n this._assertRequestHasHeaders(req);\n\n // When presented with a request, a cache MUST NOT reuse a stored response, unless:\n // the presented request does not contain the no-cache pragma (Section 5.4), nor the no-cache cache directive,\n // unless the stored response is successfully validated (Section 4.3), and\n const requestCC = parseCacheControl(req.headers['cache-control']);\n if (requestCC['no-cache'] || /no-cache/.test(req.headers.pragma)) {\n return false;\n }\n\n if (requestCC['max-age'] && this.age() > requestCC['max-age']) {\n return false;\n }\n\n if (\n requestCC['min-fresh'] &&\n this.timeToLive() < 1000 * requestCC['min-fresh']\n ) {\n return false;\n }\n\n // the stored response is either:\n // fresh, or allowed to be served stale\n if (this.stale()) {\n const allowsStale =\n requestCC['max-stale'] &&\n !this._rescc['must-revalidate'] &&\n (true === requestCC['max-stale'] ||\n requestCC['max-stale'] > this.age() - this.maxAge());\n if (!allowsStale) {\n return false;\n }\n }\n\n return this._requestMatches(req, false);\n }\n\n _requestMatches(req, allowHeadMethod) {\n // The presented effective request URI and that of the stored response match, and\n return (\n (!this._url || this._url === req.url) &&\n this._host === req.headers.host &&\n // the request method associated with the stored response allows it to be used for the presented request, and\n (!req.method ||\n this._method === req.method ||\n (allowHeadMethod && 'HEAD' === req.method)) &&\n // selecting header fields nominated by the stored response (if any) match those presented, and\n this._varyMatches(req)\n );\n }\n\n _allowsStoringAuthenticated() {\n // following Cache-Control response directives (Section 5.2.2) have such an effect: must-revalidate, public, and s-maxage.\n return (\n this._rescc['must-revalidate'] ||\n this._rescc.public ||\n this._rescc['s-maxage']\n );\n }\n\n _varyMatches(req) {\n if (!this._resHeaders.vary) {\n return true;\n }\n\n // A Vary header field-value of \"*\" always fails to match\n if (this._resHeaders.vary === '*') {\n return false;\n }\n\n const fields = this._resHeaders.vary\n .trim()\n .toLowerCase()\n .split(/\\s*,\\s*/);\n for (const name of fields) {\n if (req.headers[name] !== this._reqHeaders[name]) return false;\n }\n return true;\n }\n\n _copyWithoutHopByHopHeaders(inHeaders) {\n const headers = {};\n for (const name in inHeaders) {\n if (hopByHopHeaders[name]) continue;\n headers[name] = inHeaders[name];\n }\n // 9.1. Connection\n if (inHeaders.connection) {\n const tokens = inHeaders.connection.trim().split(/\\s*,\\s*/);\n for (const name of tokens) {\n delete headers[name];\n }\n }\n if (headers.warning) {\n const warnings = headers.warning.split(/,/).filter(warning => {\n return !/^\\s*1[0-9][0-9]/.test(warning);\n });\n if (!warnings.length) {\n delete headers.warning;\n } else {\n headers.warning = warnings.join(',').trim();\n }\n }\n return headers;\n }\n\n responseHeaders() {\n const headers = this._copyWithoutHopByHopHeaders(this._resHeaders);\n const age = this.age();\n\n // A cache SHOULD generate 113 warning if it heuristically chose a freshness\n // lifetime greater than 24 hours and the response's age is greater than 24 hours.\n if (\n age > 3600 * 24 &&\n !this._hasExplicitExpiration() &&\n this.maxAge() > 3600 * 24\n ) {\n headers.warning =\n (headers.warning ? `${headers.warning}, ` : '') +\n '113 - \"rfc7234 5.5.4\"';\n }\n headers.age = `${Math.round(age)}`;\n headers.date = new Date(this.now()).toUTCString();\n return headers;\n }\n\n /**\n * Value of the Date response header or current time if Date was invalid\n * @return timestamp\n */\n date() {\n const serverDate = Date.parse(this._resHeaders.date);\n if (isFinite(serverDate)) {\n return serverDate;\n }\n return this._responseTime;\n }\n\n /**\n * Value of the Age header, in seconds, updated for the current time.\n * May be fractional.\n *\n * @return Number\n */\n age() {\n let age = this._ageValue();\n\n const residentTime = (this.now() - this._responseTime) / 1000;\n return age + residentTime;\n }\n\n _ageValue() {\n return toNumberOrZero(this._resHeaders.age);\n }\n\n /**\n * Value of applicable max-age (or heuristic equivalent) in seconds. This counts since response's `Date`.\n *\n * For an up-to-date value, see `timeToLive()`.\n *\n * @return Number\n */\n maxAge() {\n if (!this.storable() || this._rescc['no-cache']) {\n return 0;\n }\n\n // Shared responses with cookies are cacheable according to the RFC, but IMHO it'd be unwise to do so by default\n // so this implementation requires explicit opt-in via public header\n if (\n this._isShared &&\n (this._resHeaders['set-cookie'] &&\n !this._rescc.public &&\n !this._rescc.immutable)\n ) {\n return 0;\n }\n\n if (this._resHeaders.vary === '*') {\n return 0;\n }\n\n if (this._isShared) {\n if (this._rescc['proxy-revalidate']) {\n return 0;\n }\n // if a response includes the s-maxage directive, a shared cache recipient MUST ignore the Expires field.\n if (this._rescc['s-maxage']) {\n return toNumberOrZero(this._rescc['s-maxage']);\n }\n }\n\n // If a response includes a Cache-Control field with the max-age directive, a recipient MUST ignore the Expires field.\n if (this._rescc['max-age']) {\n return toNumberOrZero(this._rescc['max-age']);\n }\n\n const defaultMinTtl = this._rescc.immutable ? this._immutableMinTtl : 0;\n\n const serverDate = this.date();\n if (this._resHeaders.expires) {\n const expires = Date.parse(this._resHeaders.expires);\n // A cache recipient MUST interpret invalid date formats, especially the value \"0\", as representing a time in the past (i.e., \"already expired\").\n if (Number.isNaN(expires) || expires < serverDate) {\n return 0;\n }\n return Math.max(defaultMinTtl, (expires - serverDate) / 1000);\n }\n\n if (this._resHeaders['last-modified']) {\n const lastModified = Date.parse(this._resHeaders['last-modified']);\n if (isFinite(lastModified) && serverDate > lastModified) {\n return Math.max(\n defaultMinTtl,\n ((serverDate - lastModified) / 1000) * this._cacheHeuristic\n );\n }\n }\n\n return defaultMinTtl;\n }\n\n timeToLive() {\n const age = this.maxAge() - this.age();\n const staleIfErrorAge = age + toNumberOrZero(this._rescc['stale-if-error']);\n const staleWhileRevalidateAge = age + toNumberOrZero(this._rescc['stale-while-revalidate']);\n return Math.max(0, age, staleIfErrorAge, staleWhileRevalidateAge) * 1000;\n }\n\n stale() {\n return this.maxAge() <= this.age();\n }\n\n _useStaleIfError() {\n return this.maxAge() + toNumberOrZero(this._rescc['stale-if-error']) > this.age();\n }\n\n useStaleWhileRevalidate() {\n return this.maxAge() + toNumberOrZero(this._rescc['stale-while-revalidate']) > this.age();\n }\n\n static fromObject(obj) {\n return new this(undefined, undefined, { _fromObject: obj });\n }\n\n _fromObject(obj) {\n if (this._responseTime) throw Error('Reinitialized');\n if (!obj || obj.v !== 1) throw Error('Invalid serialization');\n\n this._responseTime = obj.t;\n this._isShared = obj.sh;\n this._cacheHeuristic = obj.ch;\n this._immutableMinTtl =\n obj.imm !== undefined ? obj.imm : 24 * 3600 * 1000;\n this._status = obj.st;\n this._resHeaders = obj.resh;\n this._rescc = obj.rescc;\n this._method = obj.m;\n this._url = obj.u;\n this._host = obj.h;\n this._noAuthorization = obj.a;\n this._reqHeaders = obj.reqh;\n this._reqcc = obj.reqcc;\n }\n\n toObject() {\n return {\n v: 1,\n t: this._responseTime,\n sh: this._isShared,\n ch: this._cacheHeuristic,\n imm: this._immutableMinTtl,\n st: this._status,\n resh: this._resHeaders,\n rescc: this._rescc,\n m: this._method,\n u: this._url,\n h: this._host,\n a: this._noAuthorization,\n reqh: this._reqHeaders,\n reqcc: this._reqcc,\n };\n }\n\n /**\n * Headers for sending to the origin server to revalidate stale response.\n * Allows server to return 304 to allow reuse of the previous response.\n *\n * Hop by hop headers are always stripped.\n * Revalidation headers may be added or removed, depending on request.\n */\n revalidationHeaders(incomingReq) {\n this._assertRequestHasHeaders(incomingReq);\n const headers = this._copyWithoutHopByHopHeaders(incomingReq.headers);\n\n // This implementation does not understand range requests\n delete headers['if-range'];\n\n if (!this._requestMatches(incomingReq, true) || !this.storable()) {\n // revalidation allowed via HEAD\n // not for the same resource, or wasn't allowed to be cached anyway\n delete headers['if-none-match'];\n delete headers['if-modified-since'];\n return headers;\n }\n\n /* MUST send that entity-tag in any cache validation request (using If-Match or If-None-Match) if an entity-tag has been provided by the origin server. */\n if (this._resHeaders.etag) {\n headers['if-none-match'] = headers['if-none-match']\n ? `${headers['if-none-match']}, ${this._resHeaders.etag}`\n : this._resHeaders.etag;\n }\n\n // Clients MAY issue simple (non-subrange) GET requests with either weak validators or strong validators. Clients MUST NOT use weak validators in other forms of request.\n const forbidsWeakValidators =\n headers['accept-ranges'] ||\n headers['if-match'] ||\n headers['if-unmodified-since'] ||\n (this._method && this._method != 'GET');\n\n /* SHOULD send the Last-Modified value in non-subrange cache validation requests (using If-Modified-Since) if only a Last-Modified value has been provided by the origin server.\n Note: This implementation does not understand partial responses (206) */\n if (forbidsWeakValidators) {\n delete headers['if-modified-since'];\n\n if (headers['if-none-match']) {\n const etags = headers['if-none-match']\n .split(/,/)\n .filter(etag => {\n return !/^\\s*W\\//.test(etag);\n });\n if (!etags.length) {\n delete headers['if-none-match'];\n } else {\n headers['if-none-match'] = etags.join(',').trim();\n }\n }\n } else if (\n this._resHeaders['last-modified'] &&\n !headers['if-modified-since']\n ) {\n headers['if-modified-since'] = this._resHeaders['last-modified'];\n }\n\n return headers;\n }\n\n /**\n * Creates new CachePolicy with information combined from the previews response,\n * and the new revalidation response.\n *\n * Returns {policy, modified} where modified is a boolean indicating\n * whether the response body has been modified, and old cached body can't be used.\n *\n * @return {Object} {policy: CachePolicy, modified: Boolean}\n */\n revalidatedPolicy(request, response) {\n this._assertRequestHasHeaders(request);\n if(this._useStaleIfError() && isErrorResponse(response)) { // I consider the revalidation request unsuccessful\n return {\n modified: false,\n matches: false,\n policy: this,\n };\n }\n if (!response || !response.headers) {\n throw Error('Response headers missing');\n }\n\n // These aren't going to be supported exactly, since one CachePolicy object\n // doesn't know about all the other cached objects.\n let matches = false;\n if (response.status !== undefined && response.status != 304) {\n matches = false;\n } else if (\n response.headers.etag &&\n !/^\\s*W\\//.test(response.headers.etag)\n ) {\n // \"All of the stored responses with the same strong validator are selected.\n // If none of the stored responses contain the same strong validator,\n // then the cache MUST NOT use the new response to update any stored responses.\"\n matches =\n this._resHeaders.etag &&\n this._resHeaders.etag.replace(/^\\s*W\\//, '') ===\n response.headers.etag;\n } else if (this._resHeaders.etag && response.headers.etag) {\n // \"If the new response contains a weak validator and that validator corresponds\n // to one of the cache's stored responses,\n // then the most recent of those matching stored responses is selected for update.\"\n matches =\n this._resHeaders.etag.replace(/^\\s*W\\//, '') ===\n response.headers.etag.replace(/^\\s*W\\//, '');\n } else if (this._resHeaders['last-modified']) {\n matches =\n this._resHeaders['last-modified'] ===\n response.headers['last-modified'];\n } else {\n // If the new response does not include any form of validator (such as in the case where\n // a client generates an If-Modified-Since request from a source other than the Last-Modified\n // response header field), and there is only one stored response, and that stored response also\n // lacks a validator, then that stored response is selected for update.\n if (\n !this._resHeaders.etag &&\n !this._resHeaders['last-modified'] &&\n !response.headers.etag &&\n !response.headers['last-modified']\n ) {\n matches = true;\n }\n }\n\n if (!matches) {\n return {\n policy: new this.constructor(request, response),\n // Client receiving 304 without body, even if it's invalid/mismatched has no option\n // but to reuse a cached body. We don't have a good way to tell clients to do\n // error recovery in such case.\n modified: response.status != 304,\n matches: false,\n };\n }\n\n // use other header fields provided in the 304 (Not Modified) response to replace all instances\n // of the corresponding header fields in the stored response.\n const headers = {};\n for (const k in this._resHeaders) {\n headers[k] =\n k in response.headers && !excludedFromRevalidationUpdate[k]\n ? response.headers[k]\n : this._resHeaders[k];\n }\n\n const newResponse = Object.assign({}, response, {\n status: this._status,\n method: this._method,\n headers,\n });\n return {\n policy: new this.constructor(request, newResponse, {\n shared: this._isShared,\n cacheHeuristic: this._cacheHeuristic,\n immutableMinTimeToLive: this._immutableMinTtl,\n }),\n modified: false,\n matches: true,\n };\n }\n};\n","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst net_1 = __importDefault(require(\"net\"));\nconst tls_1 = __importDefault(require(\"tls\"));\nconst url_1 = __importDefault(require(\"url\"));\nconst debug_1 = __importDefault(require(\"debug\"));\nconst once_1 = __importDefault(require(\"@tootallnate/once\"));\nconst agent_base_1 = require(\"agent-base\");\nconst debug = (0, debug_1.default)('http-proxy-agent');\nfunction isHTTPS(protocol) {\n return typeof protocol === 'string' ? /^https:?$/i.test(protocol) : false;\n}\n/**\n * The `HttpProxyAgent` implements an HTTP Agent subclass that connects\n * to the specified \"HTTP proxy server\" in order to proxy HTTP requests.\n *\n * @api public\n */\nclass HttpProxyAgent extends agent_base_1.Agent {\n constructor(_opts) {\n let opts;\n if (typeof _opts === 'string') {\n opts = url_1.default.parse(_opts);\n }\n else {\n opts = _opts;\n }\n if (!opts) {\n throw new Error('an HTTP(S) proxy server `host` and `port` must be specified!');\n }\n debug('Creating new HttpProxyAgent instance: %o', opts);\n super(opts);\n const proxy = Object.assign({}, opts);\n // If `true`, then connect to the proxy server over TLS.\n // Defaults to `false`.\n this.secureProxy = opts.secureProxy || isHTTPS(proxy.protocol);\n // Prefer `hostname` over `host`, and set the `port` if needed.\n proxy.host = proxy.hostname || proxy.host;\n if (typeof proxy.port === 'string') {\n proxy.port = parseInt(proxy.port, 10);\n }\n if (!proxy.port && proxy.host) {\n proxy.port = this.secureProxy ? 443 : 80;\n }\n if (proxy.host && proxy.path) {\n // If both a `host` and `path` are specified then it's most likely\n // the result of a `url.parse()` call... we need to remove the\n // `path` portion so that `net.connect()` doesn't attempt to open\n // that as a Unix socket file.\n delete proxy.path;\n delete proxy.pathname;\n }\n this.proxy = proxy;\n }\n /**\n * Called when the node-core HTTP client library is creating a\n * new HTTP request.\n *\n * @api protected\n */\n callback(req, opts) {\n return __awaiter(this, void 0, void 0, function* () {\n const { proxy, secureProxy } = this;\n const parsed = url_1.default.parse(req.path);\n if (!parsed.protocol) {\n parsed.protocol = 'http:';\n }\n if (!parsed.hostname) {\n parsed.hostname = opts.hostname || opts.host || null;\n }\n if (parsed.port == null && typeof opts.port) {\n parsed.port = String(opts.port);\n }\n if (parsed.port === '80') {\n // if port is 80, then we can remove the port so that the\n // \":80\" portion is not on the produced URL\n parsed.port = '';\n }\n // Change the `http.ClientRequest` instance's \"path\" field\n // to the absolute path of the URL that will be requested.\n req.path = url_1.default.format(parsed);\n // Inject the `Proxy-Authorization` header if necessary.\n if (proxy.auth) {\n req.setHeader('Proxy-Authorization', `Basic ${Buffer.from(proxy.auth).toString('base64')}`);\n }\n // Create a socket connection to the proxy server.\n let socket;\n if (secureProxy) {\n debug('Creating `tls.Socket`: %o', proxy);\n socket = tls_1.default.connect(proxy);\n }\n else {\n debug('Creating `net.Socket`: %o', proxy);\n socket = net_1.default.connect(proxy);\n }\n // At this point, the http ClientRequest's internal `_header` field\n // might have already been set. If this is the case then we'll need\n // to re-generate the string since we just changed the `req.path`.\n if (req._header) {\n let first;\n let endOfHeaders;\n debug('Regenerating stored HTTP header string for request');\n req._header = null;\n req._implicitHeader();\n if (req.output && req.output.length > 0) {\n // Node < 12\n debug('Patching connection write() output buffer with updated header');\n first = req.output[0];\n endOfHeaders = first.indexOf('\\r\\n\\r\\n') + 4;\n req.output[0] = req._header + first.substring(endOfHeaders);\n debug('Output buffer: %o', req.output);\n }\n else if (req.outputData && req.outputData.length > 0) {\n // Node >= 12\n debug('Patching connection write() output buffer with updated header');\n first = req.outputData[0].data;\n endOfHeaders = first.indexOf('\\r\\n\\r\\n') + 4;\n req.outputData[0].data =\n req._header + first.substring(endOfHeaders);\n debug('Output buffer: %o', req.outputData[0].data);\n }\n }\n // Wait for the socket's `connect` event, so that this `callback()`\n // function throws instead of the `http` request machinery. This is\n // important for i.e. `PacProxyAgent` which determines a failed proxy\n // connection via the `callback()` function throwing.\n yield (0, once_1.default)(socket, 'connect');\n return socket;\n });\n }\n}\nexports.default = HttpProxyAgent;\n//# sourceMappingURL=agent.js.map","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nconst agent_1 = __importDefault(require(\"./agent\"));\nfunction createHttpProxyAgent(opts) {\n return new agent_1.default(opts);\n}\n(function (createHttpProxyAgent) {\n createHttpProxyAgent.HttpProxyAgent = agent_1.default;\n createHttpProxyAgent.prototype = agent_1.default.prototype;\n})(createHttpProxyAgent || (createHttpProxyAgent = {}));\nmodule.exports = createHttpProxyAgent;\n//# sourceMappingURL=index.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst net_1 = __importDefault(require(\"net\"));\nconst tls_1 = __importDefault(require(\"tls\"));\nconst url_1 = __importDefault(require(\"url\"));\nconst assert_1 = __importDefault(require(\"assert\"));\nconst debug_1 = __importDefault(require(\"debug\"));\nconst agent_base_1 = require(\"agent-base\");\nconst parse_proxy_response_1 = __importDefault(require(\"./parse-proxy-response\"));\nconst debug = debug_1.default('https-proxy-agent:agent');\n/**\n * The `HttpsProxyAgent` implements an HTTP Agent subclass that connects to\n * the specified \"HTTP(s) proxy server\" in order to proxy HTTPS requests.\n *\n * Outgoing HTTP requests are first tunneled through the proxy server using the\n * `CONNECT` HTTP request method to establish a connection to the proxy server,\n * and then the proxy server connects to the destination target and issues the\n * HTTP request from the proxy server.\n *\n * `https:` requests have their socket connection upgraded to TLS once\n * the connection to the proxy server has been established.\n *\n * @api public\n */\nclass HttpsProxyAgent extends agent_base_1.Agent {\n constructor(_opts) {\n let opts;\n if (typeof _opts === 'string') {\n opts = url_1.default.parse(_opts);\n }\n else {\n opts = _opts;\n }\n if (!opts) {\n throw new Error('an HTTP(S) proxy server `host` and `port` must be specified!');\n }\n debug('creating new HttpsProxyAgent instance: %o', opts);\n super(opts);\n const proxy = Object.assign({}, opts);\n // If `true`, then connect to the proxy server over TLS.\n // Defaults to `false`.\n this.secureProxy = opts.secureProxy || isHTTPS(proxy.protocol);\n // Prefer `hostname` over `host`, and set the `port` if needed.\n proxy.host = proxy.hostname || proxy.host;\n if (typeof proxy.port === 'string') {\n proxy.port = parseInt(proxy.port, 10);\n }\n if (!proxy.port && proxy.host) {\n proxy.port = this.secureProxy ? 443 : 80;\n }\n // ALPN is supported by Node.js >= v5.\n // attempt to negotiate http/1.1 for proxy servers that support http/2\n if (this.secureProxy && !('ALPNProtocols' in proxy)) {\n proxy.ALPNProtocols = ['http 1.1'];\n }\n if (proxy.host && proxy.path) {\n // If both a `host` and `path` are specified then it's most likely\n // the result of a `url.parse()` call... we need to remove the\n // `path` portion so that `net.connect()` doesn't attempt to open\n // that as a Unix socket file.\n delete proxy.path;\n delete proxy.pathname;\n }\n this.proxy = proxy;\n }\n /**\n * Called when the node-core HTTP client library is creating a\n * new HTTP request.\n *\n * @api protected\n */\n callback(req, opts) {\n return __awaiter(this, void 0, void 0, function* () {\n const { proxy, secureProxy } = this;\n // Create a socket connection to the proxy server.\n let socket;\n if (secureProxy) {\n debug('Creating `tls.Socket`: %o', proxy);\n socket = tls_1.default.connect(proxy);\n }\n else {\n debug('Creating `net.Socket`: %o', proxy);\n socket = net_1.default.connect(proxy);\n }\n const headers = Object.assign({}, proxy.headers);\n const hostname = `${opts.host}:${opts.port}`;\n let payload = `CONNECT ${hostname} HTTP/1.1\\r\\n`;\n // Inject the `Proxy-Authorization` header if necessary.\n if (proxy.auth) {\n headers['Proxy-Authorization'] = `Basic ${Buffer.from(proxy.auth).toString('base64')}`;\n }\n // The `Host` header should only include the port\n // number when it is not the default port.\n let { host, port, secureEndpoint } = opts;\n if (!isDefaultPort(port, secureEndpoint)) {\n host += `:${port}`;\n }\n headers.Host = host;\n headers.Connection = 'close';\n for (const name of Object.keys(headers)) {\n payload += `${name}: ${headers[name]}\\r\\n`;\n }\n const proxyResponsePromise = parse_proxy_response_1.default(socket);\n socket.write(`${payload}\\r\\n`);\n const { statusCode, buffered } = yield proxyResponsePromise;\n if (statusCode === 200) {\n req.once('socket', resume);\n if (opts.secureEndpoint) {\n // The proxy is connecting to a TLS server, so upgrade\n // this socket connection to a TLS connection.\n debug('Upgrading socket connection to TLS');\n const servername = opts.servername || opts.host;\n return tls_1.default.connect(Object.assign(Object.assign({}, omit(opts, 'host', 'hostname', 'path', 'port')), { socket,\n servername }));\n }\n return socket;\n }\n // Some other status code that's not 200... need to re-play the HTTP\n // header \"data\" events onto the socket once the HTTP machinery is\n // attached so that the node core `http` can parse and handle the\n // error status code.\n // Close the original socket, and a new \"fake\" socket is returned\n // instead, so that the proxy doesn't get the HTTP request\n // written to it (which may contain `Authorization` headers or other\n // sensitive data).\n //\n // See: https://hackerone.com/reports/541502\n socket.destroy();\n const fakeSocket = new net_1.default.Socket({ writable: false });\n fakeSocket.readable = true;\n // Need to wait for the \"socket\" event to re-play the \"data\" events.\n req.once('socket', (s) => {\n debug('replaying proxy buffer for failed request');\n assert_1.default(s.listenerCount('data') > 0);\n // Replay the \"buffered\" Buffer onto the fake `socket`, since at\n // this point the HTTP module machinery has been hooked up for\n // the user.\n s.push(buffered);\n s.push(null);\n });\n return fakeSocket;\n });\n }\n}\nexports.default = HttpsProxyAgent;\nfunction resume(socket) {\n socket.resume();\n}\nfunction isDefaultPort(port, secure) {\n return Boolean((!secure && port === 80) || (secure && port === 443));\n}\nfunction isHTTPS(protocol) {\n return typeof protocol === 'string' ? /^https:?$/i.test(protocol) : false;\n}\nfunction omit(obj, ...keys) {\n const ret = {};\n let key;\n for (key in obj) {\n if (!keys.includes(key)) {\n ret[key] = obj[key];\n }\n }\n return ret;\n}\n//# sourceMappingURL=agent.js.map","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nconst agent_1 = __importDefault(require(\"./agent\"));\nfunction createHttpsProxyAgent(opts) {\n return new agent_1.default(opts);\n}\n(function (createHttpsProxyAgent) {\n createHttpsProxyAgent.HttpsProxyAgent = agent_1.default;\n createHttpsProxyAgent.prototype = agent_1.default.prototype;\n})(createHttpsProxyAgent || (createHttpsProxyAgent = {}));\nmodule.exports = createHttpsProxyAgent;\n//# sourceMappingURL=index.js.map","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst debug_1 = __importDefault(require(\"debug\"));\nconst debug = debug_1.default('https-proxy-agent:parse-proxy-response');\nfunction parseProxyResponse(socket) {\n return new Promise((resolve, reject) => {\n // we need to buffer any HTTP traffic that happens with the proxy before we get\n // the CONNECT response, so that if the response is anything other than an \"200\"\n // response code, then we can re-play the \"data\" events on the socket once the\n // HTTP parser is hooked up...\n let buffersLength = 0;\n const buffers = [];\n function read() {\n const b = socket.read();\n if (b)\n ondata(b);\n else\n socket.once('readable', read);\n }\n function cleanup() {\n socket.removeListener('end', onend);\n socket.removeListener('error', onerror);\n socket.removeListener('close', onclose);\n socket.removeListener('readable', read);\n }\n function onclose(err) {\n debug('onclose had error %o', err);\n }\n function onend() {\n debug('onend');\n }\n function onerror(err) {\n cleanup();\n debug('onerror %o', err);\n reject(err);\n }\n function ondata(b) {\n buffers.push(b);\n buffersLength += b.length;\n const buffered = Buffer.concat(buffers, buffersLength);\n const endOfHeaders = buffered.indexOf('\\r\\n\\r\\n');\n if (endOfHeaders === -1) {\n // keep buffering\n debug('have not received end of HTTP headers yet...');\n read();\n return;\n }\n const firstLine = buffered.toString('ascii', 0, buffered.indexOf('\\r\\n'));\n const statusCode = +firstLine.split(' ')[1];\n debug('got proxy server response: %o', firstLine);\n resolve({\n statusCode,\n buffered\n });\n }\n socket.on('error', onerror);\n socket.on('close', onclose);\n socket.on('end', onend);\n read();\n });\n}\nexports.default = parseProxyResponse;\n//# sourceMappingURL=parse-proxy-response.js.map","/*!\n * humanize-ms - index.js\n * Copyright(c) 2014 dead_horse \n * MIT Licensed\n */\n\n'use strict';\n\n/**\n * Module dependencies.\n */\n\nvar util = require('util');\nvar ms = require('ms');\n\nmodule.exports = function (t) {\n if (typeof t === 'number') return t;\n var r = ms(t);\n if (r === undefined) {\n var err = new Error(util.format('humanize-ms(%j) result undefined', t));\n console.warn(err.stack);\n }\n return r;\n};\n","/**\n * @preserve\n * JS Implementation of incremental MurmurHash3 (r150) (as of May 10, 2013)\n *\n * @author Jens Taylor\n * @see http://github.com/homebrewing/brauhaus-diff\n * @author Gary Court\n * @see http://github.com/garycourt/murmurhash-js\n * @author Austin Appleby\n * @see http://sites.google.com/site/murmurhash/\n */\n(function(){\n var cache;\n\n // Call this function without `new` to use the cached object (good for\n // single-threaded environments), or with `new` to create a new object.\n //\n // @param {string} key A UTF-16 or ASCII string\n // @param {number} seed An optional positive integer\n // @return {object} A MurmurHash3 object for incremental hashing\n function MurmurHash3(key, seed) {\n var m = this instanceof MurmurHash3 ? this : cache;\n m.reset(seed)\n if (typeof key === 'string' && key.length > 0) {\n m.hash(key);\n }\n\n if (m !== this) {\n return m;\n }\n };\n\n // Incrementally add a string to this hash\n //\n // @param {string} key A UTF-16 or ASCII string\n // @return {object} this\n MurmurHash3.prototype.hash = function(key) {\n var h1, k1, i, top, len;\n\n len = key.length;\n this.len += len;\n\n k1 = this.k1;\n i = 0;\n switch (this.rem) {\n case 0: k1 ^= len > i ? (key.charCodeAt(i++) & 0xffff) : 0;\n case 1: k1 ^= len > i ? (key.charCodeAt(i++) & 0xffff) << 8 : 0;\n case 2: k1 ^= len > i ? (key.charCodeAt(i++) & 0xffff) << 16 : 0;\n case 3:\n k1 ^= len > i ? (key.charCodeAt(i) & 0xff) << 24 : 0;\n k1 ^= len > i ? (key.charCodeAt(i++) & 0xff00) >> 8 : 0;\n }\n\n this.rem = (len + this.rem) & 3; // & 3 is same as % 4\n len -= this.rem;\n if (len > 0) {\n h1 = this.h1;\n while (1) {\n k1 = (k1 * 0x2d51 + (k1 & 0xffff) * 0xcc9e0000) & 0xffffffff;\n k1 = (k1 << 15) | (k1 >>> 17);\n k1 = (k1 * 0x3593 + (k1 & 0xffff) * 0x1b870000) & 0xffffffff;\n\n h1 ^= k1;\n h1 = (h1 << 13) | (h1 >>> 19);\n h1 = (h1 * 5 + 0xe6546b64) & 0xffffffff;\n\n if (i >= len) {\n break;\n }\n\n k1 = ((key.charCodeAt(i++) & 0xffff)) ^\n ((key.charCodeAt(i++) & 0xffff) << 8) ^\n ((key.charCodeAt(i++) & 0xffff) << 16);\n top = key.charCodeAt(i++);\n k1 ^= ((top & 0xff) << 24) ^\n ((top & 0xff00) >> 8);\n }\n\n k1 = 0;\n switch (this.rem) {\n case 3: k1 ^= (key.charCodeAt(i + 2) & 0xffff) << 16;\n case 2: k1 ^= (key.charCodeAt(i + 1) & 0xffff) << 8;\n case 1: k1 ^= (key.charCodeAt(i) & 0xffff);\n }\n\n this.h1 = h1;\n }\n\n this.k1 = k1;\n return this;\n };\n\n // Get the result of this hash\n //\n // @return {number} The 32-bit hash\n MurmurHash3.prototype.result = function() {\n var k1, h1;\n \n k1 = this.k1;\n h1 = this.h1;\n\n if (k1 > 0) {\n k1 = (k1 * 0x2d51 + (k1 & 0xffff) * 0xcc9e0000) & 0xffffffff;\n k1 = (k1 << 15) | (k1 >>> 17);\n k1 = (k1 * 0x3593 + (k1 & 0xffff) * 0x1b870000) & 0xffffffff;\n h1 ^= k1;\n }\n\n h1 ^= this.len;\n\n h1 ^= h1 >>> 16;\n h1 = (h1 * 0xca6b + (h1 & 0xffff) * 0x85eb0000) & 0xffffffff;\n h1 ^= h1 >>> 13;\n h1 = (h1 * 0xae35 + (h1 & 0xffff) * 0xc2b20000) & 0xffffffff;\n h1 ^= h1 >>> 16;\n\n return h1 >>> 0;\n };\n\n // Reset the hash object for reuse\n //\n // @param {number} seed An optional positive integer\n MurmurHash3.prototype.reset = function(seed) {\n this.h1 = typeof seed === 'number' ? seed : 0;\n this.rem = this.k1 = this.len = 0;\n return this;\n };\n\n // A cached object to use. This can be safely used if you're in a single-\n // threaded environment, otherwise you need to create new hashes to use.\n cache = new MurmurHash3();\n\n if (typeof(module) != 'undefined') {\n module.exports = MurmurHash3;\n } else {\n this.MurmurHash3 = MurmurHash3;\n }\n}());\n","'use strict';\n\nmodule.exports = (string, count = 1, options) => {\n\toptions = {\n\t\tindent: ' ',\n\t\tincludeEmptyLines: false,\n\t\t...options\n\t};\n\n\tif (typeof string !== 'string') {\n\t\tthrow new TypeError(\n\t\t\t`Expected \\`input\\` to be a \\`string\\`, got \\`${typeof string}\\``\n\t\t);\n\t}\n\n\tif (typeof count !== 'number') {\n\t\tthrow new TypeError(\n\t\t\t`Expected \\`count\\` to be a \\`number\\`, got \\`${typeof count}\\``\n\t\t);\n\t}\n\n\tif (typeof options.indent !== 'string') {\n\t\tthrow new TypeError(\n\t\t\t`Expected \\`options.indent\\` to be a \\`string\\`, got \\`${typeof options.indent}\\``\n\t\t);\n\t}\n\n\tif (count === 0) {\n\t\treturn string;\n\t}\n\n\tconst regex = options.includeEmptyLines ? /^/gm : /^(?!\\s*$)/gm;\n\n\treturn string.replace(regex, options.indent.repeat(count));\n};\n","var wrappy = require('wrappy')\nvar reqs = Object.create(null)\nvar once = require('once')\n\nmodule.exports = wrappy(inflight)\n\nfunction inflight (key, cb) {\n if (reqs[key]) {\n reqs[key].push(cb)\n return null\n } else {\n reqs[key] = [cb]\n return makeres(key)\n }\n}\n\nfunction makeres (key) {\n return once(function RES () {\n var cbs = reqs[key]\n var len = cbs.length\n var args = slice(arguments)\n\n // XXX It's somewhat ambiguous whether a new callback added in this\n // pass should be queued for later execution if something in the\n // list of callbacks throws, or if it should just be discarded.\n // However, it's such an edge case that it hardly matters, and either\n // choice is likely as surprising as the other.\n // As it happens, we do go ahead and schedule it for later execution.\n try {\n for (var i = 0; i < len; i++) {\n cbs[i].apply(null, args)\n }\n } finally {\n if (cbs.length > len) {\n // added more in the interim.\n // de-zalgo, just in case, but don't call again.\n cbs.splice(0, len)\n process.nextTick(function () {\n RES.apply(null, args)\n })\n } else {\n delete reqs[key]\n }\n }\n })\n}\n\nfunction slice (args) {\n var length = args.length\n var array = []\n\n for (var i = 0; i < length; i++) array[i] = args[i]\n return array\n}\n","try {\n var util = require('util');\n /* istanbul ignore next */\n if (typeof util.inherits !== 'function') throw '';\n module.exports = util.inherits;\n} catch (e) {\n /* istanbul ignore next */\n module.exports = require('./inherits_browser.js');\n}\n","if (typeof Object.create === 'function') {\n // implementation from standard node.js 'util' module\n module.exports = function inherits(ctor, superCtor) {\n if (superCtor) {\n ctor.super_ = superCtor\n ctor.prototype = Object.create(superCtor.prototype, {\n constructor: {\n value: ctor,\n enumerable: false,\n writable: true,\n configurable: true\n }\n })\n }\n };\n} else {\n // old school shim for old browsers\n module.exports = function inherits(ctor, superCtor) {\n if (superCtor) {\n ctor.super_ = superCtor\n var TempCtor = function () {}\n TempCtor.prototype = superCtor.prototype\n ctor.prototype = new TempCtor()\n ctor.prototype.constructor = ctor\n }\n }\n}\n","const ip = exports;\nconst { Buffer } = require('buffer');\nconst os = require('os');\n\nip.toBuffer = function (ip, buff, offset) {\n offset = ~~offset;\n\n let result;\n\n if (this.isV4Format(ip)) {\n result = buff || Buffer.alloc(offset + 4);\n ip.split(/\\./g).map((byte) => {\n result[offset++] = parseInt(byte, 10) & 0xff;\n });\n } else if (this.isV6Format(ip)) {\n const sections = ip.split(':', 8);\n\n let i;\n for (i = 0; i < sections.length; i++) {\n const isv4 = this.isV4Format(sections[i]);\n let v4Buffer;\n\n if (isv4) {\n v4Buffer = this.toBuffer(sections[i]);\n sections[i] = v4Buffer.slice(0, 2).toString('hex');\n }\n\n if (v4Buffer && ++i < 8) {\n sections.splice(i, 0, v4Buffer.slice(2, 4).toString('hex'));\n }\n }\n\n if (sections[0] === '') {\n while (sections.length < 8) sections.unshift('0');\n } else if (sections[sections.length - 1] === '') {\n while (sections.length < 8) sections.push('0');\n } else if (sections.length < 8) {\n for (i = 0; i < sections.length && sections[i] !== ''; i++);\n const argv = [i, 1];\n for (i = 9 - sections.length; i > 0; i--) {\n argv.push('0');\n }\n sections.splice(...argv);\n }\n\n result = buff || Buffer.alloc(offset + 16);\n for (i = 0; i < sections.length; i++) {\n const word = parseInt(sections[i], 16);\n result[offset++] = (word >> 8) & 0xff;\n result[offset++] = word & 0xff;\n }\n }\n\n if (!result) {\n throw Error(`Invalid ip address: ${ip}`);\n }\n\n return result;\n};\n\nip.toString = function (buff, offset, length) {\n offset = ~~offset;\n length = length || (buff.length - offset);\n\n let result = [];\n if (length === 4) {\n // IPv4\n for (let i = 0; i < length; i++) {\n result.push(buff[offset + i]);\n }\n result = result.join('.');\n } else if (length === 16) {\n // IPv6\n for (let i = 0; i < length; i += 2) {\n result.push(buff.readUInt16BE(offset + i).toString(16));\n }\n result = result.join(':');\n result = result.replace(/(^|:)0(:0)*:0(:|$)/, '$1::$3');\n result = result.replace(/:{3,4}/, '::');\n }\n\n return result;\n};\n\nconst ipv4Regex = /^(\\d{1,3}\\.){3,3}\\d{1,3}$/;\nconst ipv6Regex = /^(::)?(((\\d{1,3}\\.){3}(\\d{1,3}){1})?([0-9a-f]){0,4}:{0,2}){1,8}(::)?$/i;\n\nip.isV4Format = function (ip) {\n return ipv4Regex.test(ip);\n};\n\nip.isV6Format = function (ip) {\n return ipv6Regex.test(ip);\n};\n\nfunction _normalizeFamily(family) {\n if (family === 4) {\n return 'ipv4';\n }\n if (family === 6) {\n return 'ipv6';\n }\n return family ? family.toLowerCase() : 'ipv4';\n}\n\nip.fromPrefixLen = function (prefixlen, family) {\n if (prefixlen > 32) {\n family = 'ipv6';\n } else {\n family = _normalizeFamily(family);\n }\n\n let len = 4;\n if (family === 'ipv6') {\n len = 16;\n }\n const buff = Buffer.alloc(len);\n\n for (let i = 0, n = buff.length; i < n; ++i) {\n let bits = 8;\n if (prefixlen < 8) {\n bits = prefixlen;\n }\n prefixlen -= bits;\n\n buff[i] = ~(0xff >> bits) & 0xff;\n }\n\n return ip.toString(buff);\n};\n\nip.mask = function (addr, mask) {\n addr = ip.toBuffer(addr);\n mask = ip.toBuffer(mask);\n\n const result = Buffer.alloc(Math.max(addr.length, mask.length));\n\n // Same protocol - do bitwise and\n let i;\n if (addr.length === mask.length) {\n for (i = 0; i < addr.length; i++) {\n result[i] = addr[i] & mask[i];\n }\n } else if (mask.length === 4) {\n // IPv6 address and IPv4 mask\n // (Mask low bits)\n for (i = 0; i < mask.length; i++) {\n result[i] = addr[addr.length - 4 + i] & mask[i];\n }\n } else {\n // IPv6 mask and IPv4 addr\n for (i = 0; i < result.length - 6; i++) {\n result[i] = 0;\n }\n\n // ::ffff:ipv4\n result[10] = 0xff;\n result[11] = 0xff;\n for (i = 0; i < addr.length; i++) {\n result[i + 12] = addr[i] & mask[i + 12];\n }\n i += 12;\n }\n for (; i < result.length; i++) {\n result[i] = 0;\n }\n\n return ip.toString(result);\n};\n\nip.cidr = function (cidrString) {\n const cidrParts = cidrString.split('/');\n\n const addr = cidrParts[0];\n if (cidrParts.length !== 2) {\n throw new Error(`invalid CIDR subnet: ${addr}`);\n }\n\n const mask = ip.fromPrefixLen(parseInt(cidrParts[1], 10));\n\n return ip.mask(addr, mask);\n};\n\nip.subnet = function (addr, mask) {\n const networkAddress = ip.toLong(ip.mask(addr, mask));\n\n // Calculate the mask's length.\n const maskBuffer = ip.toBuffer(mask);\n let maskLength = 0;\n\n for (let i = 0; i < maskBuffer.length; i++) {\n if (maskBuffer[i] === 0xff) {\n maskLength += 8;\n } else {\n let octet = maskBuffer[i] & 0xff;\n while (octet) {\n octet = (octet << 1) & 0xff;\n maskLength++;\n }\n }\n }\n\n const numberOfAddresses = 2 ** (32 - maskLength);\n\n return {\n networkAddress: ip.fromLong(networkAddress),\n firstAddress: numberOfAddresses <= 2\n ? ip.fromLong(networkAddress)\n : ip.fromLong(networkAddress + 1),\n lastAddress: numberOfAddresses <= 2\n ? ip.fromLong(networkAddress + numberOfAddresses - 1)\n : ip.fromLong(networkAddress + numberOfAddresses - 2),\n broadcastAddress: ip.fromLong(networkAddress + numberOfAddresses - 1),\n subnetMask: mask,\n subnetMaskLength: maskLength,\n numHosts: numberOfAddresses <= 2\n ? numberOfAddresses : numberOfAddresses - 2,\n length: numberOfAddresses,\n contains(other) {\n return networkAddress === ip.toLong(ip.mask(other, mask));\n },\n };\n};\n\nip.cidrSubnet = function (cidrString) {\n const cidrParts = cidrString.split('/');\n\n const addr = cidrParts[0];\n if (cidrParts.length !== 2) {\n throw new Error(`invalid CIDR subnet: ${addr}`);\n }\n\n const mask = ip.fromPrefixLen(parseInt(cidrParts[1], 10));\n\n return ip.subnet(addr, mask);\n};\n\nip.not = function (addr) {\n const buff = ip.toBuffer(addr);\n for (let i = 0; i < buff.length; i++) {\n buff[i] = 0xff ^ buff[i];\n }\n return ip.toString(buff);\n};\n\nip.or = function (a, b) {\n a = ip.toBuffer(a);\n b = ip.toBuffer(b);\n\n // same protocol\n if (a.length === b.length) {\n for (let i = 0; i < a.length; ++i) {\n a[i] |= b[i];\n }\n return ip.toString(a);\n\n // mixed protocols\n }\n let buff = a;\n let other = b;\n if (b.length > a.length) {\n buff = b;\n other = a;\n }\n\n const offset = buff.length - other.length;\n for (let i = offset; i < buff.length; ++i) {\n buff[i] |= other[i - offset];\n }\n\n return ip.toString(buff);\n};\n\nip.isEqual = function (a, b) {\n a = ip.toBuffer(a);\n b = ip.toBuffer(b);\n\n // Same protocol\n if (a.length === b.length) {\n for (let i = 0; i < a.length; i++) {\n if (a[i] !== b[i]) return false;\n }\n return true;\n }\n\n // Swap\n if (b.length === 4) {\n const t = b;\n b = a;\n a = t;\n }\n\n // a - IPv4, b - IPv6\n for (let i = 0; i < 10; i++) {\n if (b[i] !== 0) return false;\n }\n\n const word = b.readUInt16BE(10);\n if (word !== 0 && word !== 0xffff) return false;\n\n for (let i = 0; i < 4; i++) {\n if (a[i] !== b[i + 12]) return false;\n }\n\n return true;\n};\n\nip.isPrivate = function (addr) {\n return /^(::f{4}:)?10\\.([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})$/i\n .test(addr)\n || /^(::f{4}:)?192\\.168\\.([0-9]{1,3})\\.([0-9]{1,3})$/i.test(addr)\n || /^(::f{4}:)?172\\.(1[6-9]|2\\d|30|31)\\.([0-9]{1,3})\\.([0-9]{1,3})$/i\n .test(addr)\n || /^(::f{4}:)?127\\.([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})$/i.test(addr)\n || /^(::f{4}:)?169\\.254\\.([0-9]{1,3})\\.([0-9]{1,3})$/i.test(addr)\n || /^f[cd][0-9a-f]{2}:/i.test(addr)\n || /^fe80:/i.test(addr)\n || /^::1$/.test(addr)\n || /^::$/.test(addr);\n};\n\nip.isPublic = function (addr) {\n return !ip.isPrivate(addr);\n};\n\nip.isLoopback = function (addr) {\n return /^(::f{4}:)?127\\.([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})/\n .test(addr)\n || /^fe80::1$/.test(addr)\n || /^::1$/.test(addr)\n || /^::$/.test(addr);\n};\n\nip.loopback = function (family) {\n //\n // Default to `ipv4`\n //\n family = _normalizeFamily(family);\n\n if (family !== 'ipv4' && family !== 'ipv6') {\n throw new Error('family must be ipv4 or ipv6');\n }\n\n return family === 'ipv4' ? '127.0.0.1' : 'fe80::1';\n};\n\n//\n// ### function address (name, family)\n// #### @name {string|'public'|'private'} **Optional** Name or security\n// of the network interface.\n// #### @family {ipv4|ipv6} **Optional** IP family of the address (defaults\n// to ipv4).\n//\n// Returns the address for the network interface on the current system with\n// the specified `name`:\n// * String: First `family` address of the interface.\n// If not found see `undefined`.\n// * 'public': the first public ip address of family.\n// * 'private': the first private ip address of family.\n// * undefined: First address with `ipv4` or loopback address `127.0.0.1`.\n//\nip.address = function (name, family) {\n const interfaces = os.networkInterfaces();\n\n //\n // Default to `ipv4`\n //\n family = _normalizeFamily(family);\n\n //\n // If a specific network interface has been named,\n // return the address.\n //\n if (name && name !== 'private' && name !== 'public') {\n const res = interfaces[name].filter((details) => {\n const itemFamily = _normalizeFamily(details.family);\n return itemFamily === family;\n });\n if (res.length === 0) {\n return undefined;\n }\n return res[0].address;\n }\n\n const all = Object.keys(interfaces).map((nic) => {\n //\n // Note: name will only be `public` or `private`\n // when this is called.\n //\n const addresses = interfaces[nic].filter((details) => {\n details.family = _normalizeFamily(details.family);\n if (details.family !== family || ip.isLoopback(details.address)) {\n return false;\n } if (!name) {\n return true;\n }\n\n return name === 'public' ? ip.isPrivate(details.address)\n : ip.isPublic(details.address);\n });\n\n return addresses.length ? addresses[0].address : undefined;\n }).filter(Boolean);\n\n return !all.length ? ip.loopback(family) : all[0];\n};\n\nip.toLong = function (ip) {\n let ipl = 0;\n ip.split('.').forEach((octet) => {\n ipl <<= 8;\n ipl += parseInt(octet);\n });\n return (ipl >>> 0);\n};\n\nip.fromLong = function (ipl) {\n return (`${ipl >>> 24}.${\n ipl >> 16 & 255}.${\n ipl >> 8 & 255}.${\n ipl & 255}`);\n};\n","'use strict'\n\nmodule.exports = !!(\n (process.env.LAMBDA_TASK_ROOT && process.env.AWS_EXECUTION_ENV) ||\n false\n)\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\n/*!\n * is-plain-object \n *\n * Copyright (c) 2014-2017, Jon Schlinkert.\n * Released under the MIT License.\n */\n\nfunction isObject(o) {\n return Object.prototype.toString.call(o) === '[object Object]';\n}\n\nfunction isPlainObject(o) {\n var ctor,prot;\n\n if (isObject(o) === false) return false;\n\n // If has modified constructor\n ctor = o.constructor;\n if (ctor === undefined) return true;\n\n // If has modified prototype\n prot = ctor.prototype;\n if (isObject(prot) === false) return false;\n\n // If constructor does not have an Object-specific method\n if (prot.hasOwnProperty('isPrototypeOf') === false) {\n return false;\n }\n\n // Most likely a plain Object\n return true;\n}\n\nexports.isPlainObject = isPlainObject;\n","'use strict'\n\n// A linked list to keep track of recently-used-ness\nconst Yallist = require('yallist')\n\nconst MAX = Symbol('max')\nconst LENGTH = Symbol('length')\nconst LENGTH_CALCULATOR = Symbol('lengthCalculator')\nconst ALLOW_STALE = Symbol('allowStale')\nconst MAX_AGE = Symbol('maxAge')\nconst DISPOSE = Symbol('dispose')\nconst NO_DISPOSE_ON_SET = Symbol('noDisposeOnSet')\nconst LRU_LIST = Symbol('lruList')\nconst CACHE = Symbol('cache')\nconst UPDATE_AGE_ON_GET = Symbol('updateAgeOnGet')\n\nconst naiveLength = () => 1\n\n// lruList is a yallist where the head is the youngest\n// item, and the tail is the oldest. the list contains the Hit\n// objects as the entries.\n// Each Hit object has a reference to its Yallist.Node. This\n// never changes.\n//\n// cache is a Map (or PseudoMap) that matches the keys to\n// the Yallist.Node object.\nclass LRUCache {\n constructor (options) {\n if (typeof options === 'number')\n options = { max: options }\n\n if (!options)\n options = {}\n\n if (options.max && (typeof options.max !== 'number' || options.max < 0))\n throw new TypeError('max must be a non-negative number')\n // Kind of weird to have a default max of Infinity, but oh well.\n const max = this[MAX] = options.max || Infinity\n\n const lc = options.length || naiveLength\n this[LENGTH_CALCULATOR] = (typeof lc !== 'function') ? naiveLength : lc\n this[ALLOW_STALE] = options.stale || false\n if (options.maxAge && typeof options.maxAge !== 'number')\n throw new TypeError('maxAge must be a number')\n this[MAX_AGE] = options.maxAge || 0\n this[DISPOSE] = options.dispose\n this[NO_DISPOSE_ON_SET] = options.noDisposeOnSet || false\n this[UPDATE_AGE_ON_GET] = options.updateAgeOnGet || false\n this.reset()\n }\n\n // resize the cache when the max changes.\n set max (mL) {\n if (typeof mL !== 'number' || mL < 0)\n throw new TypeError('max must be a non-negative number')\n\n this[MAX] = mL || Infinity\n trim(this)\n }\n get max () {\n return this[MAX]\n }\n\n set allowStale (allowStale) {\n this[ALLOW_STALE] = !!allowStale\n }\n get allowStale () {\n return this[ALLOW_STALE]\n }\n\n set maxAge (mA) {\n if (typeof mA !== 'number')\n throw new TypeError('maxAge must be a non-negative number')\n\n this[MAX_AGE] = mA\n trim(this)\n }\n get maxAge () {\n return this[MAX_AGE]\n }\n\n // resize the cache when the lengthCalculator changes.\n set lengthCalculator (lC) {\n if (typeof lC !== 'function')\n lC = naiveLength\n\n if (lC !== this[LENGTH_CALCULATOR]) {\n this[LENGTH_CALCULATOR] = lC\n this[LENGTH] = 0\n this[LRU_LIST].forEach(hit => {\n hit.length = this[LENGTH_CALCULATOR](hit.value, hit.key)\n this[LENGTH] += hit.length\n })\n }\n trim(this)\n }\n get lengthCalculator () { return this[LENGTH_CALCULATOR] }\n\n get length () { return this[LENGTH] }\n get itemCount () { return this[LRU_LIST].length }\n\n rforEach (fn, thisp) {\n thisp = thisp || this\n for (let walker = this[LRU_LIST].tail; walker !== null;) {\n const prev = walker.prev\n forEachStep(this, fn, walker, thisp)\n walker = prev\n }\n }\n\n forEach (fn, thisp) {\n thisp = thisp || this\n for (let walker = this[LRU_LIST].head; walker !== null;) {\n const next = walker.next\n forEachStep(this, fn, walker, thisp)\n walker = next\n }\n }\n\n keys () {\n return this[LRU_LIST].toArray().map(k => k.key)\n }\n\n values () {\n return this[LRU_LIST].toArray().map(k => k.value)\n }\n\n reset () {\n if (this[DISPOSE] &&\n this[LRU_LIST] &&\n this[LRU_LIST].length) {\n this[LRU_LIST].forEach(hit => this[DISPOSE](hit.key, hit.value))\n }\n\n this[CACHE] = new Map() // hash of items by key\n this[LRU_LIST] = new Yallist() // list of items in order of use recency\n this[LENGTH] = 0 // length of items in the list\n }\n\n dump () {\n return this[LRU_LIST].map(hit =>\n isStale(this, hit) ? false : {\n k: hit.key,\n v: hit.value,\n e: hit.now + (hit.maxAge || 0)\n }).toArray().filter(h => h)\n }\n\n dumpLru () {\n return this[LRU_LIST]\n }\n\n set (key, value, maxAge) {\n maxAge = maxAge || this[MAX_AGE]\n\n if (maxAge && typeof maxAge !== 'number')\n throw new TypeError('maxAge must be a number')\n\n const now = maxAge ? Date.now() : 0\n const len = this[LENGTH_CALCULATOR](value, key)\n\n if (this[CACHE].has(key)) {\n if (len > this[MAX]) {\n del(this, this[CACHE].get(key))\n return false\n }\n\n const node = this[CACHE].get(key)\n const item = node.value\n\n // dispose of the old one before overwriting\n // split out into 2 ifs for better coverage tracking\n if (this[DISPOSE]) {\n if (!this[NO_DISPOSE_ON_SET])\n this[DISPOSE](key, item.value)\n }\n\n item.now = now\n item.maxAge = maxAge\n item.value = value\n this[LENGTH] += len - item.length\n item.length = len\n this.get(key)\n trim(this)\n return true\n }\n\n const hit = new Entry(key, value, len, now, maxAge)\n\n // oversized objects fall out of cache automatically.\n if (hit.length > this[MAX]) {\n if (this[DISPOSE])\n this[DISPOSE](key, value)\n\n return false\n }\n\n this[LENGTH] += hit.length\n this[LRU_LIST].unshift(hit)\n this[CACHE].set(key, this[LRU_LIST].head)\n trim(this)\n return true\n }\n\n has (key) {\n if (!this[CACHE].has(key)) return false\n const hit = this[CACHE].get(key).value\n return !isStale(this, hit)\n }\n\n get (key) {\n return get(this, key, true)\n }\n\n peek (key) {\n return get(this, key, false)\n }\n\n pop () {\n const node = this[LRU_LIST].tail\n if (!node)\n return null\n\n del(this, node)\n return node.value\n }\n\n del (key) {\n del(this, this[CACHE].get(key))\n }\n\n load (arr) {\n // reset the cache\n this.reset()\n\n const now = Date.now()\n // A previous serialized cache has the most recent items first\n for (let l = arr.length - 1; l >= 0; l--) {\n const hit = arr[l]\n const expiresAt = hit.e || 0\n if (expiresAt === 0)\n // the item was created without expiration in a non aged cache\n this.set(hit.k, hit.v)\n else {\n const maxAge = expiresAt - now\n // dont add already expired items\n if (maxAge > 0) {\n this.set(hit.k, hit.v, maxAge)\n }\n }\n }\n }\n\n prune () {\n this[CACHE].forEach((value, key) => get(this, key, false))\n }\n}\n\nconst get = (self, key, doUse) => {\n const node = self[CACHE].get(key)\n if (node) {\n const hit = node.value\n if (isStale(self, hit)) {\n del(self, node)\n if (!self[ALLOW_STALE])\n return undefined\n } else {\n if (doUse) {\n if (self[UPDATE_AGE_ON_GET])\n node.value.now = Date.now()\n self[LRU_LIST].unshiftNode(node)\n }\n }\n return hit.value\n }\n}\n\nconst isStale = (self, hit) => {\n if (!hit || (!hit.maxAge && !self[MAX_AGE]))\n return false\n\n const diff = Date.now() - hit.now\n return hit.maxAge ? diff > hit.maxAge\n : self[MAX_AGE] && (diff > self[MAX_AGE])\n}\n\nconst trim = self => {\n if (self[LENGTH] > self[MAX]) {\n for (let walker = self[LRU_LIST].tail;\n self[LENGTH] > self[MAX] && walker !== null;) {\n // We know that we're about to delete this one, and also\n // what the next least recently used key will be, so just\n // go ahead and set it now.\n const prev = walker.prev\n del(self, walker)\n walker = prev\n }\n }\n}\n\nconst del = (self, node) => {\n if (node) {\n const hit = node.value\n if (self[DISPOSE])\n self[DISPOSE](hit.key, hit.value)\n\n self[LENGTH] -= hit.length\n self[CACHE].delete(hit.key)\n self[LRU_LIST].removeNode(node)\n }\n}\n\nclass Entry {\n constructor (key, value, length, now, maxAge) {\n this.key = key\n this.value = value\n this.length = length\n this.now = now\n this.maxAge = maxAge || 0\n }\n}\n\nconst forEachStep = (self, fn, node, thisp) => {\n let hit = node.value\n if (isStale(self, hit)) {\n del(self, node)\n if (!self[ALLOW_STALE])\n hit = undefined\n }\n if (hit)\n fn.call(thisp, hit.value, hit.key, self)\n}\n\nmodule.exports = LRUCache\n","'use strict'\nconst LRU = require('lru-cache')\nconst url = require('url')\nconst isLambda = require('is-lambda')\nconst dns = require('./dns.js')\n\nconst AGENT_CACHE = new LRU({ max: 50 })\nconst HttpAgent = require('agentkeepalive')\nconst HttpsAgent = HttpAgent.HttpsAgent\n\nmodule.exports = getAgent\n\nconst getAgentTimeout = timeout =>\n typeof timeout !== 'number' || !timeout ? 0 : timeout + 1\n\nconst getMaxSockets = maxSockets => maxSockets || 15\n\nfunction getAgent (uri, opts) {\n const parsedUri = new url.URL(typeof uri === 'string' ? uri : uri.url)\n const isHttps = parsedUri.protocol === 'https:'\n const pxuri = getProxyUri(parsedUri.href, opts)\n\n // If opts.timeout is zero, set the agentTimeout to zero as well. A timeout\n // of zero disables the timeout behavior (OS limits still apply). Else, if\n // opts.timeout is a non-zero value, set it to timeout + 1, to ensure that\n // the node-fetch-npm timeout will always fire first, giving us more\n // consistent errors.\n const agentTimeout = getAgentTimeout(opts.timeout)\n const agentMaxSockets = getMaxSockets(opts.maxSockets)\n\n const key = [\n `https:${isHttps}`,\n pxuri\n ? `proxy:${pxuri.protocol}//${pxuri.host}:${pxuri.port}`\n : '>no-proxy<',\n `local-address:${opts.localAddress || '>no-local-address<'}`,\n `strict-ssl:${isHttps ? opts.rejectUnauthorized : '>no-strict-ssl<'}`,\n `ca:${(isHttps && opts.ca) || '>no-ca<'}`,\n `cert:${(isHttps && opts.cert) || '>no-cert<'}`,\n `key:${(isHttps && opts.key) || '>no-key<'}`,\n `timeout:${agentTimeout}`,\n `maxSockets:${agentMaxSockets}`,\n ].join(':')\n\n if (opts.agent != null) { // `agent: false` has special behavior!\n return opts.agent\n }\n\n // keep alive in AWS lambda makes no sense\n const lambdaAgent = !isLambda ? null\n : isHttps ? require('https').globalAgent\n : require('http').globalAgent\n\n if (isLambda && !pxuri) {\n return lambdaAgent\n }\n\n if (AGENT_CACHE.peek(key)) {\n return AGENT_CACHE.get(key)\n }\n\n if (pxuri) {\n const pxopts = isLambda ? {\n ...opts,\n agent: lambdaAgent,\n } : opts\n const proxy = getProxy(pxuri, pxopts, isHttps)\n AGENT_CACHE.set(key, proxy)\n return proxy\n }\n\n const agent = isHttps ? new HttpsAgent({\n maxSockets: agentMaxSockets,\n ca: opts.ca,\n cert: opts.cert,\n key: opts.key,\n localAddress: opts.localAddress,\n rejectUnauthorized: opts.rejectUnauthorized,\n timeout: agentTimeout,\n freeSocketTimeout: 15000,\n lookup: dns.getLookup(opts.dns),\n }) : new HttpAgent({\n maxSockets: agentMaxSockets,\n localAddress: opts.localAddress,\n timeout: agentTimeout,\n freeSocketTimeout: 15000,\n lookup: dns.getLookup(opts.dns),\n })\n AGENT_CACHE.set(key, agent)\n return agent\n}\n\nfunction checkNoProxy (uri, opts) {\n const host = new url.URL(uri).hostname.split('.').reverse()\n let noproxy = (opts.noProxy || getProcessEnv('no_proxy'))\n if (typeof noproxy === 'string') {\n noproxy = noproxy.split(',').map(n => n.trim())\n }\n\n return noproxy && noproxy.some(no => {\n const noParts = no.split('.').filter(x => x).reverse()\n if (!noParts.length) {\n return false\n }\n for (let i = 0; i < noParts.length; i++) {\n if (host[i] !== noParts[i]) {\n return false\n }\n }\n return true\n })\n}\n\nmodule.exports.getProcessEnv = getProcessEnv\n\nfunction getProcessEnv (env) {\n if (!env) {\n return\n }\n\n let value\n\n if (Array.isArray(env)) {\n for (const e of env) {\n value = process.env[e] ||\n process.env[e.toUpperCase()] ||\n process.env[e.toLowerCase()]\n if (typeof value !== 'undefined') {\n break\n }\n }\n }\n\n if (typeof env === 'string') {\n value = process.env[env] ||\n process.env[env.toUpperCase()] ||\n process.env[env.toLowerCase()]\n }\n\n return value\n}\n\nmodule.exports.getProxyUri = getProxyUri\nfunction getProxyUri (uri, opts) {\n const protocol = new url.URL(uri).protocol\n\n const proxy = opts.proxy ||\n (\n protocol === 'https:' &&\n getProcessEnv('https_proxy')\n ) ||\n (\n protocol === 'http:' &&\n getProcessEnv(['https_proxy', 'http_proxy', 'proxy'])\n )\n if (!proxy) {\n return null\n }\n\n const parsedProxy = (typeof proxy === 'string') ? new url.URL(proxy) : proxy\n\n return !checkNoProxy(uri, opts) && parsedProxy\n}\n\nconst getAuth = u =>\n u.username && u.password ? decodeURIComponent(`${u.username}:${u.password}`)\n : u.username ? decodeURIComponent(u.username)\n : null\n\nconst getPath = u => u.pathname + u.search + u.hash\n\nconst HttpProxyAgent = require('http-proxy-agent')\nconst HttpsProxyAgent = require('https-proxy-agent')\nconst { SocksProxyAgent } = require('socks-proxy-agent')\nmodule.exports.getProxy = getProxy\nfunction getProxy (proxyUrl, opts, isHttps) {\n // our current proxy agents do not support an overridden dns lookup method, so will not\n // benefit from the dns cache\n const popts = {\n host: proxyUrl.hostname,\n port: proxyUrl.port,\n protocol: proxyUrl.protocol,\n path: getPath(proxyUrl),\n auth: getAuth(proxyUrl),\n ca: opts.ca,\n cert: opts.cert,\n key: opts.key,\n timeout: getAgentTimeout(opts.timeout),\n localAddress: opts.localAddress,\n maxSockets: getMaxSockets(opts.maxSockets),\n rejectUnauthorized: opts.rejectUnauthorized,\n }\n\n if (proxyUrl.protocol === 'http:' || proxyUrl.protocol === 'https:') {\n if (!isHttps) {\n return new HttpProxyAgent(popts)\n } else {\n return new HttpsProxyAgent(popts)\n }\n } else if (proxyUrl.protocol.startsWith('socks')) {\n // socks-proxy-agent uses hostname not host\n popts.hostname = popts.host\n delete popts.host\n return new SocksProxyAgent(popts)\n } else {\n throw Object.assign(\n new Error(`unsupported proxy protocol: '${proxyUrl.protocol}'`),\n {\n code: 'EUNSUPPORTEDPROXY',\n url: proxyUrl.href,\n }\n )\n }\n}\n","const { Request, Response } = require('minipass-fetch')\nconst { Minipass } = require('minipass')\nconst MinipassFlush = require('minipass-flush')\nconst cacache = require('cacache')\nconst url = require('url')\n\nconst CachingMinipassPipeline = require('../pipeline.js')\nconst CachePolicy = require('./policy.js')\nconst cacheKey = require('./key.js')\nconst remote = require('../remote.js')\n\nconst hasOwnProperty = (obj, prop) => Object.prototype.hasOwnProperty.call(obj, prop)\n\n// allow list for request headers that will be written to the cache index\n// note: we will also store any request headers\n// that are named in a response's vary header\nconst KEEP_REQUEST_HEADERS = [\n 'accept-charset',\n 'accept-encoding',\n 'accept-language',\n 'accept',\n 'cache-control',\n]\n\n// allow list for response headers that will be written to the cache index\n// note: we must not store the real response's age header, or when we load\n// a cache policy based on the metadata it will think the cached response\n// is always stale\nconst KEEP_RESPONSE_HEADERS = [\n 'cache-control',\n 'content-encoding',\n 'content-language',\n 'content-type',\n 'date',\n 'etag',\n 'expires',\n 'last-modified',\n 'link',\n 'location',\n 'pragma',\n 'vary',\n]\n\n// return an object containing all metadata to be written to the index\nconst getMetadata = (request, response, options) => {\n const metadata = {\n time: Date.now(),\n url: request.url,\n reqHeaders: {},\n resHeaders: {},\n\n // options on which we must match the request and vary the response\n options: {\n compress: options.compress != null ? options.compress : request.compress,\n },\n }\n\n // only save the status if it's not a 200 or 304\n if (response.status !== 200 && response.status !== 304) {\n metadata.status = response.status\n }\n\n for (const name of KEEP_REQUEST_HEADERS) {\n if (request.headers.has(name)) {\n metadata.reqHeaders[name] = request.headers.get(name)\n }\n }\n\n // if the request's host header differs from the host in the url\n // we need to keep it, otherwise it's just noise and we ignore it\n const host = request.headers.get('host')\n const parsedUrl = new url.URL(request.url)\n if (host && parsedUrl.host !== host) {\n metadata.reqHeaders.host = host\n }\n\n // if the response has a vary header, make sure\n // we store the relevant request headers too\n if (response.headers.has('vary')) {\n const vary = response.headers.get('vary')\n // a vary of \"*\" means every header causes a different response.\n // in that scenario, we do not include any additional headers\n // as the freshness check will always fail anyway and we don't\n // want to bloat the cache indexes\n if (vary !== '*') {\n // copy any other request headers that will vary the response\n const varyHeaders = vary.trim().toLowerCase().split(/\\s*,\\s*/)\n for (const name of varyHeaders) {\n if (request.headers.has(name)) {\n metadata.reqHeaders[name] = request.headers.get(name)\n }\n }\n }\n }\n\n for (const name of KEEP_RESPONSE_HEADERS) {\n if (response.headers.has(name)) {\n metadata.resHeaders[name] = response.headers.get(name)\n }\n }\n\n for (const name of options.cacheAdditionalHeaders) {\n if (response.headers.has(name)) {\n metadata.resHeaders[name] = response.headers.get(name)\n }\n }\n\n return metadata\n}\n\n// symbols used to hide objects that may be lazily evaluated in a getter\nconst _request = Symbol('request')\nconst _response = Symbol('response')\nconst _policy = Symbol('policy')\n\nclass CacheEntry {\n constructor ({ entry, request, response, options }) {\n if (entry) {\n this.key = entry.key\n this.entry = entry\n // previous versions of this module didn't write an explicit timestamp in\n // the metadata, so fall back to the entry's timestamp. we can't use the\n // entry timestamp to determine staleness because cacache will update it\n // when it verifies its data\n this.entry.metadata.time = this.entry.metadata.time || this.entry.time\n } else {\n this.key = cacheKey(request)\n }\n\n this.options = options\n\n // these properties are behind getters that lazily evaluate\n this[_request] = request\n this[_response] = response\n this[_policy] = null\n }\n\n // returns a CacheEntry instance that satisfies the given request\n // or undefined if no existing entry satisfies\n static async find (request, options) {\n try {\n // compacts the index and returns an array of unique entries\n var matches = await cacache.index.compact(options.cachePath, cacheKey(request), (A, B) => {\n const entryA = new CacheEntry({ entry: A, options })\n const entryB = new CacheEntry({ entry: B, options })\n return entryA.policy.satisfies(entryB.request)\n }, {\n validateEntry: (entry) => {\n // clean out entries with a buggy content-encoding value\n if (entry.metadata &&\n entry.metadata.resHeaders &&\n entry.metadata.resHeaders['content-encoding'] === null) {\n return false\n }\n\n // if an integrity is null, it needs to have a status specified\n if (entry.integrity === null) {\n return !!(entry.metadata && entry.metadata.status)\n }\n\n return true\n },\n })\n } catch (err) {\n // if the compact request fails, ignore the error and return\n return\n }\n\n // a cache mode of 'reload' means to behave as though we have no cache\n // on the way to the network. return undefined to allow cacheFetch to\n // create a brand new request no matter what.\n if (options.cache === 'reload') {\n return\n }\n\n // find the specific entry that satisfies the request\n let match\n for (const entry of matches) {\n const _entry = new CacheEntry({\n entry,\n options,\n })\n\n if (_entry.policy.satisfies(request)) {\n match = _entry\n break\n }\n }\n\n return match\n }\n\n // if the user made a PUT/POST/PATCH then we invalidate our\n // cache for the same url by deleting the index entirely\n static async invalidate (request, options) {\n const key = cacheKey(request)\n try {\n await cacache.rm.entry(options.cachePath, key, { removeFully: true })\n } catch (err) {\n // ignore errors\n }\n }\n\n get request () {\n if (!this[_request]) {\n this[_request] = new Request(this.entry.metadata.url, {\n method: 'GET',\n headers: this.entry.metadata.reqHeaders,\n ...this.entry.metadata.options,\n })\n }\n\n return this[_request]\n }\n\n get response () {\n if (!this[_response]) {\n this[_response] = new Response(null, {\n url: this.entry.metadata.url,\n counter: this.options.counter,\n status: this.entry.metadata.status || 200,\n headers: {\n ...this.entry.metadata.resHeaders,\n 'content-length': this.entry.size,\n },\n })\n }\n\n return this[_response]\n }\n\n get policy () {\n if (!this[_policy]) {\n this[_policy] = new CachePolicy({\n entry: this.entry,\n request: this.request,\n response: this.response,\n options: this.options,\n })\n }\n\n return this[_policy]\n }\n\n // wraps the response in a pipeline that stores the data\n // in the cache while the user consumes it\n async store (status) {\n // if we got a status other than 200, 301, or 308,\n // or the CachePolicy forbid storage, append the\n // cache status header and return it untouched\n if (\n this.request.method !== 'GET' ||\n ![200, 301, 308].includes(this.response.status) ||\n !this.policy.storable()\n ) {\n this.response.headers.set('x-local-cache-status', 'skip')\n return this.response\n }\n\n const size = this.response.headers.get('content-length')\n const cacheOpts = {\n algorithms: this.options.algorithms,\n metadata: getMetadata(this.request, this.response, this.options),\n size,\n integrity: this.options.integrity,\n integrityEmitter: this.response.body.hasIntegrityEmitter && this.response.body,\n }\n\n let body = null\n // we only set a body if the status is a 200, redirects are\n // stored as metadata only\n if (this.response.status === 200) {\n let cacheWriteResolve, cacheWriteReject\n const cacheWritePromise = new Promise((resolve, reject) => {\n cacheWriteResolve = resolve\n cacheWriteReject = reject\n })\n\n body = new CachingMinipassPipeline({ events: ['integrity', 'size'] }, new MinipassFlush({\n flush () {\n return cacheWritePromise\n },\n }))\n // this is always true since if we aren't reusing the one from the remote fetch, we\n // are using the one from cacache\n body.hasIntegrityEmitter = true\n\n const onResume = () => {\n const tee = new Minipass()\n const cacheStream = cacache.put.stream(this.options.cachePath, this.key, cacheOpts)\n // re-emit the integrity and size events on our new response body so they can be reused\n cacheStream.on('integrity', i => body.emit('integrity', i))\n cacheStream.on('size', s => body.emit('size', s))\n // stick a flag on here so downstream users will know if they can expect integrity events\n tee.pipe(cacheStream)\n // TODO if the cache write fails, log a warning but return the response anyway\n // eslint-disable-next-line promise/catch-or-return\n cacheStream.promise().then(cacheWriteResolve, cacheWriteReject)\n body.unshift(tee)\n body.unshift(this.response.body)\n }\n\n body.once('resume', onResume)\n body.once('end', () => body.removeListener('resume', onResume))\n } else {\n await cacache.index.insert(this.options.cachePath, this.key, null, cacheOpts)\n }\n\n // note: we do not set the x-local-cache-hash header because we do not know\n // the hash value until after the write to the cache completes, which doesn't\n // happen until after the response has been sent and it's too late to write\n // the header anyway\n this.response.headers.set('x-local-cache', encodeURIComponent(this.options.cachePath))\n this.response.headers.set('x-local-cache-key', encodeURIComponent(this.key))\n this.response.headers.set('x-local-cache-mode', 'stream')\n this.response.headers.set('x-local-cache-status', status)\n this.response.headers.set('x-local-cache-time', new Date().toISOString())\n const newResponse = new Response(body, {\n url: this.response.url,\n status: this.response.status,\n headers: this.response.headers,\n counter: this.options.counter,\n })\n return newResponse\n }\n\n // use the cached data to create a response and return it\n async respond (method, options, status) {\n let response\n if (method === 'HEAD' || [301, 308].includes(this.response.status)) {\n // if the request is a HEAD, or the response is a redirect,\n // then the metadata in the entry already includes everything\n // we need to build a response\n response = this.response\n } else {\n // we're responding with a full cached response, so create a body\n // that reads from cacache and attach it to a new Response\n const body = new Minipass()\n const headers = { ...this.policy.responseHeaders() }\n\n const onResume = () => {\n const cacheStream = cacache.get.stream.byDigest(\n this.options.cachePath, this.entry.integrity, { memoize: this.options.memoize }\n )\n cacheStream.on('error', async (err) => {\n cacheStream.pause()\n if (err.code === 'EINTEGRITY') {\n await cacache.rm.content(\n this.options.cachePath, this.entry.integrity, { memoize: this.options.memoize }\n )\n }\n if (err.code === 'ENOENT' || err.code === 'EINTEGRITY') {\n await CacheEntry.invalidate(this.request, this.options)\n }\n body.emit('error', err)\n cacheStream.resume()\n })\n // emit the integrity and size events based on our metadata so we're consistent\n body.emit('integrity', this.entry.integrity)\n body.emit('size', Number(headers['content-length']))\n cacheStream.pipe(body)\n }\n\n body.once('resume', onResume)\n body.once('end', () => body.removeListener('resume', onResume))\n response = new Response(body, {\n url: this.entry.metadata.url,\n counter: options.counter,\n status: 200,\n headers,\n })\n }\n\n response.headers.set('x-local-cache', encodeURIComponent(this.options.cachePath))\n response.headers.set('x-local-cache-hash', encodeURIComponent(this.entry.integrity))\n response.headers.set('x-local-cache-key', encodeURIComponent(this.key))\n response.headers.set('x-local-cache-mode', 'stream')\n response.headers.set('x-local-cache-status', status)\n response.headers.set('x-local-cache-time', new Date(this.entry.metadata.time).toUTCString())\n return response\n }\n\n // use the provided request along with this cache entry to\n // revalidate the stored response. returns a response, either\n // from the cache or from the update\n async revalidate (request, options) {\n const revalidateRequest = new Request(request, {\n headers: this.policy.revalidationHeaders(request),\n })\n\n try {\n // NOTE: be sure to remove the headers property from the\n // user supplied options, since we have already defined\n // them on the new request object. if they're still in the\n // options then those will overwrite the ones from the policy\n var response = await remote(revalidateRequest, {\n ...options,\n headers: undefined,\n })\n } catch (err) {\n // if the network fetch fails, return the stale\n // cached response unless it has a cache-control\n // of 'must-revalidate'\n if (!this.policy.mustRevalidate) {\n return this.respond(request.method, options, 'stale')\n }\n\n throw err\n }\n\n if (this.policy.revalidated(revalidateRequest, response)) {\n // we got a 304, write a new index to the cache and respond from cache\n const metadata = getMetadata(request, response, options)\n // 304 responses do not include headers that are specific to the response data\n // since they do not include a body, so we copy values for headers that were\n // in the old cache entry to the new one, if the new metadata does not already\n // include that header\n for (const name of KEEP_RESPONSE_HEADERS) {\n if (\n !hasOwnProperty(metadata.resHeaders, name) &&\n hasOwnProperty(this.entry.metadata.resHeaders, name)\n ) {\n metadata.resHeaders[name] = this.entry.metadata.resHeaders[name]\n }\n }\n\n for (const name of options.cacheAdditionalHeaders) {\n const inMeta = hasOwnProperty(metadata.resHeaders, name)\n const inEntry = hasOwnProperty(this.entry.metadata.resHeaders, name)\n const inPolicy = hasOwnProperty(this.policy.response.headers, name)\n\n // if the header is in the existing entry, but it is not in the metadata\n // then we need to write it to the metadata as this will refresh the on-disk cache\n if (!inMeta && inEntry) {\n metadata.resHeaders[name] = this.entry.metadata.resHeaders[name]\n }\n // if the header is in the metadata, but not in the policy, then we need to set\n // it in the policy so that it's included in the immediate response. future\n // responses will load a new cache entry, so we don't need to change that\n if (!inPolicy && inMeta) {\n this.policy.response.headers[name] = metadata.resHeaders[name]\n }\n }\n\n try {\n await cacache.index.insert(options.cachePath, this.key, this.entry.integrity, {\n size: this.entry.size,\n metadata,\n })\n } catch (err) {\n // if updating the cache index fails, we ignore it and\n // respond anyway\n }\n return this.respond(request.method, options, 'revalidated')\n }\n\n // if we got a modified response, create a new entry based on it\n const newEntry = new CacheEntry({\n request,\n response,\n options,\n })\n\n // respond with the new entry while writing it to the cache\n return newEntry.store('updated')\n }\n}\n\nmodule.exports = CacheEntry\n","class NotCachedError extends Error {\n constructor (url) {\n /* eslint-disable-next-line max-len */\n super(`request to ${url} failed: cache mode is 'only-if-cached' but no cached response is available.`)\n this.code = 'ENOTCACHED'\n }\n}\n\nmodule.exports = {\n NotCachedError,\n}\n","const { NotCachedError } = require('./errors.js')\nconst CacheEntry = require('./entry.js')\nconst remote = require('../remote.js')\n\n// do whatever is necessary to get a Response and return it\nconst cacheFetch = async (request, options) => {\n // try to find a cached entry that satisfies this request\n const entry = await CacheEntry.find(request, options)\n if (!entry) {\n // no cached result, if the cache mode is 'only-if-cached' that's a failure\n if (options.cache === 'only-if-cached') {\n throw new NotCachedError(request.url)\n }\n\n // otherwise, we make a request, store it and return it\n const response = await remote(request, options)\n const newEntry = new CacheEntry({ request, response, options })\n return newEntry.store('miss')\n }\n\n // we have a cached response that satisfies this request, however if the cache\n // mode is 'no-cache' then we send the revalidation request no matter what\n if (options.cache === 'no-cache') {\n return entry.revalidate(request, options)\n }\n\n // if the cached entry is not stale, or if the cache mode is 'force-cache' or\n // 'only-if-cached' we can respond with the cached entry. set the status\n // based on the result of needsRevalidation and respond\n const _needsRevalidation = entry.policy.needsRevalidation(request)\n if (options.cache === 'force-cache' ||\n options.cache === 'only-if-cached' ||\n !_needsRevalidation) {\n return entry.respond(request.method, options, _needsRevalidation ? 'stale' : 'hit')\n }\n\n // if we got here, the cache entry is stale so revalidate it\n return entry.revalidate(request, options)\n}\n\ncacheFetch.invalidate = async (request, options) => {\n if (!options.cachePath) {\n return\n }\n\n return CacheEntry.invalidate(request, options)\n}\n\nmodule.exports = cacheFetch\n","const { URL, format } = require('url')\n\n// options passed to url.format() when generating a key\nconst formatOptions = {\n auth: false,\n fragment: false,\n search: true,\n unicode: false,\n}\n\n// returns a string to be used as the cache key for the Request\nconst cacheKey = (request) => {\n const parsed = new URL(request.url)\n return `make-fetch-happen:request-cache:${format(parsed, formatOptions)}`\n}\n\nmodule.exports = cacheKey\n","const CacheSemantics = require('http-cache-semantics')\nconst Negotiator = require('negotiator')\nconst ssri = require('ssri')\n\n// options passed to http-cache-semantics constructor\nconst policyOptions = {\n shared: false,\n ignoreCargoCult: true,\n}\n\n// a fake empty response, used when only testing the\n// request for storability\nconst emptyResponse = { status: 200, headers: {} }\n\n// returns a plain object representation of the Request\nconst requestObject = (request) => {\n const _obj = {\n method: request.method,\n url: request.url,\n headers: {},\n compress: request.compress,\n }\n\n request.headers.forEach((value, key) => {\n _obj.headers[key] = value\n })\n\n return _obj\n}\n\n// returns a plain object representation of the Response\nconst responseObject = (response) => {\n const _obj = {\n status: response.status,\n headers: {},\n }\n\n response.headers.forEach((value, key) => {\n _obj.headers[key] = value\n })\n\n return _obj\n}\n\nclass CachePolicy {\n constructor ({ entry, request, response, options }) {\n this.entry = entry\n this.request = requestObject(request)\n this.response = responseObject(response)\n this.options = options\n this.policy = new CacheSemantics(this.request, this.response, policyOptions)\n\n if (this.entry) {\n // if we have an entry, copy the timestamp to the _responseTime\n // this is necessary because the CacheSemantics constructor forces\n // the value to Date.now() which means a policy created from a\n // cache entry is likely to always identify itself as stale\n this.policy._responseTime = this.entry.metadata.time\n }\n }\n\n // static method to quickly determine if a request alone is storable\n static storable (request, options) {\n // no cachePath means no caching\n if (!options.cachePath) {\n return false\n }\n\n // user explicitly asked not to cache\n if (options.cache === 'no-store') {\n return false\n }\n\n // we only cache GET and HEAD requests\n if (!['GET', 'HEAD'].includes(request.method)) {\n return false\n }\n\n // otherwise, let http-cache-semantics make the decision\n // based on the request's headers\n const policy = new CacheSemantics(requestObject(request), emptyResponse, policyOptions)\n return policy.storable()\n }\n\n // returns true if the policy satisfies the request\n satisfies (request) {\n const _req = requestObject(request)\n if (this.request.headers.host !== _req.headers.host) {\n return false\n }\n\n if (this.request.compress !== _req.compress) {\n return false\n }\n\n const negotiatorA = new Negotiator(this.request)\n const negotiatorB = new Negotiator(_req)\n\n if (JSON.stringify(negotiatorA.mediaTypes()) !== JSON.stringify(negotiatorB.mediaTypes())) {\n return false\n }\n\n if (JSON.stringify(negotiatorA.languages()) !== JSON.stringify(negotiatorB.languages())) {\n return false\n }\n\n if (JSON.stringify(negotiatorA.encodings()) !== JSON.stringify(negotiatorB.encodings())) {\n return false\n }\n\n if (this.options.integrity) {\n return ssri.parse(this.options.integrity).match(this.entry.integrity)\n }\n\n return true\n }\n\n // returns true if the request and response allow caching\n storable () {\n return this.policy.storable()\n }\n\n // NOTE: this is a hack to avoid parsing the cache-control\n // header ourselves, it returns true if the response's\n // cache-control contains must-revalidate\n get mustRevalidate () {\n return !!this.policy._rescc['must-revalidate']\n }\n\n // returns true if the cached response requires revalidation\n // for the given request\n needsRevalidation (request) {\n const _req = requestObject(request)\n // force method to GET because we only cache GETs\n // but can serve a HEAD from a cached GET\n _req.method = 'GET'\n return !this.policy.satisfiesWithoutRevalidation(_req)\n }\n\n responseHeaders () {\n return this.policy.responseHeaders()\n }\n\n // returns a new object containing the appropriate headers\n // to send a revalidation request\n revalidationHeaders (request) {\n const _req = requestObject(request)\n return this.policy.revalidationHeaders(_req)\n }\n\n // returns true if the request/response was revalidated\n // successfully. returns false if a new response was received\n revalidated (request, response) {\n const _req = requestObject(request)\n const _res = responseObject(response)\n const policy = this.policy.revalidatedPolicy(_req, _res)\n return !policy.modified\n }\n}\n\nmodule.exports = CachePolicy\n","const LRUCache = require('lru-cache')\nconst dns = require('dns')\n\nconst defaultOptions = exports.defaultOptions = {\n family: undefined,\n hints: dns.ADDRCONFIG,\n all: false,\n verbatim: undefined,\n}\n\nconst lookupCache = exports.lookupCache = new LRUCache({ max: 50 })\n\n// this is a factory so that each request can have its own opts (i.e. ttl)\n// while still sharing the cache across all requests\nexports.getLookup = (dnsOptions) => {\n return (hostname, options, callback) => {\n if (typeof options === 'function') {\n callback = options\n options = null\n } else if (typeof options === 'number') {\n options = { family: options }\n }\n\n options = { ...defaultOptions, ...options }\n\n const key = JSON.stringify({\n hostname,\n family: options.family,\n hints: options.hints,\n all: options.all,\n verbatim: options.verbatim,\n })\n\n if (lookupCache.has(key)) {\n const [address, family] = lookupCache.get(key)\n process.nextTick(callback, null, address, family)\n return\n }\n\n dnsOptions.lookup(hostname, options, (err, address, family) => {\n if (err) {\n return callback(err)\n }\n\n lookupCache.set(key, [address, family], { ttl: dnsOptions.ttl })\n return callback(null, address, family)\n })\n }\n}\n","'use strict'\n\nconst { FetchError, Request, isRedirect } = require('minipass-fetch')\nconst url = require('url')\n\nconst CachePolicy = require('./cache/policy.js')\nconst cache = require('./cache/index.js')\nconst remote = require('./remote.js')\n\n// given a Request, a Response and user options\n// return true if the response is a redirect that\n// can be followed. we throw errors that will result\n// in the fetch being rejected if the redirect is\n// possible but invalid for some reason\nconst canFollowRedirect = (request, response, options) => {\n if (!isRedirect(response.status)) {\n return false\n }\n\n if (options.redirect === 'manual') {\n return false\n }\n\n if (options.redirect === 'error') {\n throw new FetchError(`redirect mode is set to error: ${request.url}`,\n 'no-redirect', { code: 'ENOREDIRECT' })\n }\n\n if (!response.headers.has('location')) {\n throw new FetchError(`redirect location header missing for: ${request.url}`,\n 'no-location', { code: 'EINVALIDREDIRECT' })\n }\n\n if (request.counter >= request.follow) {\n throw new FetchError(`maximum redirect reached at: ${request.url}`,\n 'max-redirect', { code: 'EMAXREDIRECT' })\n }\n\n return true\n}\n\n// given a Request, a Response, and the user's options return an object\n// with a new Request and a new options object that will be used for\n// following the redirect\nconst getRedirect = (request, response, options) => {\n const _opts = { ...options }\n const location = response.headers.get('location')\n const redirectUrl = new url.URL(location, /^https?:/.test(location) ? undefined : request.url)\n // Comment below is used under the following license:\n /**\n * @license\n * Copyright (c) 2010-2012 Mikeal Rogers\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n * http://www.apache.org/licenses/LICENSE-2.0\n * Unless required by applicable law or agreed to in writing,\n * software distributed under the License is distributed on an \"AS\n * IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either\n * express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\n // Remove authorization if changing hostnames (but not if just\n // changing ports or protocols). This matches the behavior of request:\n // https://github.com/request/request/blob/b12a6245/lib/redirect.js#L134-L138\n if (new url.URL(request.url).hostname !== redirectUrl.hostname) {\n request.headers.delete('authorization')\n request.headers.delete('cookie')\n }\n\n // for POST request with 301/302 response, or any request with 303 response,\n // use GET when following redirect\n if (\n response.status === 303 ||\n (request.method === 'POST' && [301, 302].includes(response.status))\n ) {\n _opts.method = 'GET'\n _opts.body = null\n request.headers.delete('content-length')\n }\n\n _opts.headers = {}\n request.headers.forEach((value, key) => {\n _opts.headers[key] = value\n })\n\n _opts.counter = ++request.counter\n const redirectReq = new Request(url.format(redirectUrl), _opts)\n return {\n request: redirectReq,\n options: _opts,\n }\n}\n\nconst fetch = async (request, options) => {\n const response = CachePolicy.storable(request, options)\n ? await cache(request, options)\n : await remote(request, options)\n\n // if the request wasn't a GET or HEAD, and the response\n // status is between 200 and 399 inclusive, invalidate the\n // request url\n if (!['GET', 'HEAD'].includes(request.method) &&\n response.status >= 200 &&\n response.status <= 399) {\n await cache.invalidate(request, options)\n }\n\n if (!canFollowRedirect(request, response, options)) {\n return response\n }\n\n const redirect = getRedirect(request, response, options)\n return fetch(redirect.request, redirect.options)\n}\n\nmodule.exports = fetch\n","const { FetchError, Headers, Request, Response } = require('minipass-fetch')\n\nconst configureOptions = require('./options.js')\nconst fetch = require('./fetch.js')\n\nconst makeFetchHappen = (url, opts) => {\n const options = configureOptions(opts)\n\n const request = new Request(url, options)\n return fetch(request, options)\n}\n\nmakeFetchHappen.defaults = (defaultUrl, defaultOptions = {}, wrappedFetch = makeFetchHappen) => {\n if (typeof defaultUrl === 'object') {\n defaultOptions = defaultUrl\n defaultUrl = null\n }\n\n const defaultedFetch = (url, options = {}) => {\n const finalUrl = url || defaultUrl\n const finalOptions = {\n ...defaultOptions,\n ...options,\n headers: {\n ...defaultOptions.headers,\n ...options.headers,\n },\n }\n return wrappedFetch(finalUrl, finalOptions)\n }\n\n defaultedFetch.defaults = (defaultUrl1, defaultOptions1 = {}) =>\n makeFetchHappen.defaults(defaultUrl1, defaultOptions1, defaultedFetch)\n return defaultedFetch\n}\n\nmodule.exports = makeFetchHappen\nmodule.exports.FetchError = FetchError\nmodule.exports.Headers = Headers\nmodule.exports.Request = Request\nmodule.exports.Response = Response\n","const dns = require('dns')\n\nconst conditionalHeaders = [\n 'if-modified-since',\n 'if-none-match',\n 'if-unmodified-since',\n 'if-match',\n 'if-range',\n]\n\nconst configureOptions = (opts) => {\n const { strictSSL, ...options } = { ...opts }\n options.method = options.method ? options.method.toUpperCase() : 'GET'\n options.rejectUnauthorized = strictSSL !== false\n\n if (!options.retry) {\n options.retry = { retries: 0 }\n } else if (typeof options.retry === 'string') {\n const retries = parseInt(options.retry, 10)\n if (isFinite(retries)) {\n options.retry = { retries }\n } else {\n options.retry = { retries: 0 }\n }\n } else if (typeof options.retry === 'number') {\n options.retry = { retries: options.retry }\n } else {\n options.retry = { retries: 0, ...options.retry }\n }\n\n options.dns = { ttl: 5 * 60 * 1000, lookup: dns.lookup, ...options.dns }\n\n options.cache = options.cache || 'default'\n if (options.cache === 'default') {\n const hasConditionalHeader = Object.keys(options.headers || {}).some((name) => {\n return conditionalHeaders.includes(name.toLowerCase())\n })\n if (hasConditionalHeader) {\n options.cache = 'no-store'\n }\n }\n\n options.cacheAdditionalHeaders = options.cacheAdditionalHeaders || []\n\n // cacheManager is deprecated, but if it's set and\n // cachePath is not we should copy it to the new field\n if (options.cacheManager && !options.cachePath) {\n options.cachePath = options.cacheManager\n }\n\n return options\n}\n\nmodule.exports = configureOptions\n","'use strict'\n\nconst MinipassPipeline = require('minipass-pipeline')\n\nclass CachingMinipassPipeline extends MinipassPipeline {\n #events = []\n #data = new Map()\n\n constructor (opts, ...streams) {\n // CRITICAL: do NOT pass the streams to the call to super(), this will start\n // the flow of data and potentially cause the events we need to catch to emit\n // before we've finished our own setup. instead we call super() with no args,\n // finish our setup, and then push the streams into ourselves to start the\n // data flow\n super()\n this.#events = opts.events\n\n /* istanbul ignore next - coverage disabled because this is pointless to test here */\n if (streams.length) {\n this.push(...streams)\n }\n }\n\n on (event, handler) {\n if (this.#events.includes(event) && this.#data.has(event)) {\n return handler(...this.#data.get(event))\n }\n\n return super.on(event, handler)\n }\n\n emit (event, ...data) {\n if (this.#events.includes(event)) {\n this.#data.set(event, data)\n }\n\n return super.emit(event, ...data)\n }\n}\n\nmodule.exports = CachingMinipassPipeline\n","const { Minipass } = require('minipass')\nconst fetch = require('minipass-fetch')\nconst promiseRetry = require('promise-retry')\nconst ssri = require('ssri')\n\nconst CachingMinipassPipeline = require('./pipeline.js')\nconst getAgent = require('./agent.js')\nconst pkg = require('../package.json')\n\nconst USER_AGENT = `${pkg.name}/${pkg.version} (+https://npm.im/${pkg.name})`\n\nconst RETRY_ERRORS = [\n 'ECONNRESET', // remote socket closed on us\n 'ECONNREFUSED', // remote host refused to open connection\n 'EADDRINUSE', // failed to bind to a local port (proxy?)\n 'ETIMEDOUT', // someone in the transaction is WAY TOO SLOW\n 'ERR_SOCKET_TIMEOUT', // same as above, but this one comes from agentkeepalive\n // Known codes we do NOT retry on:\n // ENOTFOUND (getaddrinfo failure. Either bad hostname, or offline)\n]\n\nconst RETRY_TYPES = [\n 'request-timeout',\n]\n\n// make a request directly to the remote source,\n// retrying certain classes of errors as well as\n// following redirects (through the cache if necessary)\n// and verifying response integrity\nconst remoteFetch = (request, options) => {\n const agent = getAgent(request.url, options)\n if (!request.headers.has('connection')) {\n request.headers.set('connection', agent ? 'keep-alive' : 'close')\n }\n\n if (!request.headers.has('user-agent')) {\n request.headers.set('user-agent', USER_AGENT)\n }\n\n // keep our own options since we're overriding the agent\n // and the redirect mode\n const _opts = {\n ...options,\n agent,\n redirect: 'manual',\n }\n\n return promiseRetry(async (retryHandler, attemptNum) => {\n const req = new fetch.Request(request, _opts)\n try {\n let res = await fetch(req, _opts)\n if (_opts.integrity && res.status === 200) {\n // we got a 200 response and the user has specified an expected\n // integrity value, so wrap the response in an ssri stream to verify it\n const integrityStream = ssri.integrityStream({\n algorithms: _opts.algorithms,\n integrity: _opts.integrity,\n size: _opts.size,\n })\n const pipeline = new CachingMinipassPipeline({\n events: ['integrity', 'size'],\n }, res.body, integrityStream)\n // we also propagate the integrity and size events out to the pipeline so we can use\n // this new response body as an integrityEmitter for cacache\n integrityStream.on('integrity', i => pipeline.emit('integrity', i))\n integrityStream.on('size', s => pipeline.emit('size', s))\n res = new fetch.Response(pipeline, res)\n // set an explicit flag so we know if our response body will emit integrity and size\n res.body.hasIntegrityEmitter = true\n }\n\n res.headers.set('x-fetch-attempts', attemptNum)\n\n // do not retry POST requests, or requests with a streaming body\n // do retry requests with a 408, 420, 429 or 500+ status in the response\n const isStream = Minipass.isStream(req.body)\n const isRetriable = req.method !== 'POST' &&\n !isStream &&\n ([408, 420, 429].includes(res.status) || res.status >= 500)\n\n if (isRetriable) {\n if (typeof options.onRetry === 'function') {\n options.onRetry(res)\n }\n\n return retryHandler(res)\n }\n\n return res\n } catch (err) {\n const code = (err.code === 'EPROMISERETRY')\n ? err.retried.code\n : err.code\n\n // err.retried will be the thing that was thrown from above\n // if it's a response, we just got a bad status code and we\n // can re-throw to allow the retry\n const isRetryError = err.retried instanceof fetch.Response ||\n (RETRY_ERRORS.includes(code) && RETRY_TYPES.includes(err.type))\n\n if (req.method === 'POST' || isRetryError) {\n throw err\n }\n\n if (typeof options.onRetry === 'function') {\n options.onRetry(err)\n }\n\n return retryHandler(err)\n }\n }, options.retry).catch((err) => {\n // don't reject for http errors, just return them\n if (err.status >= 400 && err.type !== 'system') {\n return err\n }\n\n throw err\n })\n}\n\nmodule.exports = remoteFetch\n","const perf =\n typeof performance === 'object' &&\n performance &&\n typeof performance.now === 'function'\n ? performance\n : Date\n\nconst hasAbortController = typeof AbortController === 'function'\n\n// minimal backwards-compatibility polyfill\n// this doesn't have nearly all the checks and whatnot that\n// actual AbortController/Signal has, but it's enough for\n// our purposes, and if used properly, behaves the same.\nconst AC = hasAbortController\n ? AbortController\n : class AbortController {\n constructor() {\n this.signal = new AS()\n }\n abort() {\n this.signal.dispatchEvent('abort')\n }\n }\n\nconst hasAbortSignal = typeof AbortSignal === 'function'\n// Some polyfills put this on the AC class, not global\nconst hasACAbortSignal = typeof AC.AbortSignal === 'function'\nconst AS = hasAbortSignal\n ? AbortSignal\n : hasACAbortSignal\n ? AC.AbortController\n : class AbortSignal {\n constructor() {\n this.aborted = false\n this._listeners = []\n }\n dispatchEvent(type) {\n if (type === 'abort') {\n this.aborted = true\n const e = { type, target: this }\n this.onabort(e)\n this._listeners.forEach(f => f(e), this)\n }\n }\n onabort() {}\n addEventListener(ev, fn) {\n if (ev === 'abort') {\n this._listeners.push(fn)\n }\n }\n removeEventListener(ev, fn) {\n if (ev === 'abort') {\n this._listeners = this._listeners.filter(f => f !== fn)\n }\n }\n }\n\nconst warned = new Set()\nconst deprecatedOption = (opt, instead) => {\n const code = `LRU_CACHE_OPTION_${opt}`\n if (shouldWarn(code)) {\n warn(code, `${opt} option`, `options.${instead}`, LRUCache)\n }\n}\nconst deprecatedMethod = (method, instead) => {\n const code = `LRU_CACHE_METHOD_${method}`\n if (shouldWarn(code)) {\n const { prototype } = LRUCache\n const { get } = Object.getOwnPropertyDescriptor(prototype, method)\n warn(code, `${method} method`, `cache.${instead}()`, get)\n }\n}\nconst deprecatedProperty = (field, instead) => {\n const code = `LRU_CACHE_PROPERTY_${field}`\n if (shouldWarn(code)) {\n const { prototype } = LRUCache\n const { get } = Object.getOwnPropertyDescriptor(prototype, field)\n warn(code, `${field} property`, `cache.${instead}`, get)\n }\n}\n\nconst emitWarning = (...a) => {\n typeof process === 'object' &&\n process &&\n typeof process.emitWarning === 'function'\n ? process.emitWarning(...a)\n : console.error(...a)\n}\n\nconst shouldWarn = code => !warned.has(code)\n\nconst warn = (code, what, instead, fn) => {\n warned.add(code)\n const msg = `The ${what} is deprecated. Please use ${instead} instead.`\n emitWarning(msg, 'DeprecationWarning', code, fn)\n}\n\nconst isPosInt = n => n && n === Math.floor(n) && n > 0 && isFinite(n)\n\n/* istanbul ignore next - This is a little bit ridiculous, tbh.\n * The maximum array length is 2^32-1 or thereabouts on most JS impls.\n * And well before that point, you're caching the entire world, I mean,\n * that's ~32GB of just integers for the next/prev links, plus whatever\n * else to hold that many keys and values. Just filling the memory with\n * zeroes at init time is brutal when you get that big.\n * But why not be complete?\n * Maybe in the future, these limits will have expanded. */\nconst getUintArray = max =>\n !isPosInt(max)\n ? null\n : max <= Math.pow(2, 8)\n ? Uint8Array\n : max <= Math.pow(2, 16)\n ? Uint16Array\n : max <= Math.pow(2, 32)\n ? Uint32Array\n : max <= Number.MAX_SAFE_INTEGER\n ? ZeroArray\n : null\n\nclass ZeroArray extends Array {\n constructor(size) {\n super(size)\n this.fill(0)\n }\n}\n\nclass Stack {\n constructor(max) {\n if (max === 0) {\n return []\n }\n const UintArray = getUintArray(max)\n this.heap = new UintArray(max)\n this.length = 0\n }\n push(n) {\n this.heap[this.length++] = n\n }\n pop() {\n return this.heap[--this.length]\n }\n}\n\nclass LRUCache {\n constructor(options = {}) {\n const {\n max = 0,\n ttl,\n ttlResolution = 1,\n ttlAutopurge,\n updateAgeOnGet,\n updateAgeOnHas,\n allowStale,\n dispose,\n disposeAfter,\n noDisposeOnSet,\n noUpdateTTL,\n maxSize = 0,\n maxEntrySize = 0,\n sizeCalculation,\n fetchMethod,\n fetchContext,\n noDeleteOnFetchRejection,\n noDeleteOnStaleGet,\n } = options\n\n // deprecated options, don't trigger a warning for getting them if\n // the thing being passed in is another LRUCache we're copying.\n const { length, maxAge, stale } =\n options instanceof LRUCache ? {} : options\n\n if (max !== 0 && !isPosInt(max)) {\n throw new TypeError('max option must be a nonnegative integer')\n }\n\n const UintArray = max ? getUintArray(max) : Array\n if (!UintArray) {\n throw new Error('invalid max value: ' + max)\n }\n\n this.max = max\n this.maxSize = maxSize\n this.maxEntrySize = maxEntrySize || this.maxSize\n this.sizeCalculation = sizeCalculation || length\n if (this.sizeCalculation) {\n if (!this.maxSize && !this.maxEntrySize) {\n throw new TypeError(\n 'cannot set sizeCalculation without setting maxSize or maxEntrySize'\n )\n }\n if (typeof this.sizeCalculation !== 'function') {\n throw new TypeError('sizeCalculation set to non-function')\n }\n }\n\n this.fetchMethod = fetchMethod || null\n if (this.fetchMethod && typeof this.fetchMethod !== 'function') {\n throw new TypeError(\n 'fetchMethod must be a function if specified'\n )\n }\n\n this.fetchContext = fetchContext\n if (!this.fetchMethod && fetchContext !== undefined) {\n throw new TypeError(\n 'cannot set fetchContext without fetchMethod'\n )\n }\n\n this.keyMap = new Map()\n this.keyList = new Array(max).fill(null)\n this.valList = new Array(max).fill(null)\n this.next = new UintArray(max)\n this.prev = new UintArray(max)\n this.head = 0\n this.tail = 0\n this.free = new Stack(max)\n this.initialFill = 1\n this.size = 0\n\n if (typeof dispose === 'function') {\n this.dispose = dispose\n }\n if (typeof disposeAfter === 'function') {\n this.disposeAfter = disposeAfter\n this.disposed = []\n } else {\n this.disposeAfter = null\n this.disposed = null\n }\n this.noDisposeOnSet = !!noDisposeOnSet\n this.noUpdateTTL = !!noUpdateTTL\n this.noDeleteOnFetchRejection = !!noDeleteOnFetchRejection\n\n // NB: maxEntrySize is set to maxSize if it's set\n if (this.maxEntrySize !== 0) {\n if (this.maxSize !== 0) {\n if (!isPosInt(this.maxSize)) {\n throw new TypeError(\n 'maxSize must be a positive integer if specified'\n )\n }\n }\n if (!isPosInt(this.maxEntrySize)) {\n throw new TypeError(\n 'maxEntrySize must be a positive integer if specified'\n )\n }\n this.initializeSizeTracking()\n }\n\n this.allowStale = !!allowStale || !!stale\n this.noDeleteOnStaleGet = !!noDeleteOnStaleGet\n this.updateAgeOnGet = !!updateAgeOnGet\n this.updateAgeOnHas = !!updateAgeOnHas\n this.ttlResolution =\n isPosInt(ttlResolution) || ttlResolution === 0\n ? ttlResolution\n : 1\n this.ttlAutopurge = !!ttlAutopurge\n this.ttl = ttl || maxAge || 0\n if (this.ttl) {\n if (!isPosInt(this.ttl)) {\n throw new TypeError(\n 'ttl must be a positive integer if specified'\n )\n }\n this.initializeTTLTracking()\n }\n\n // do not allow completely unbounded caches\n if (this.max === 0 && this.ttl === 0 && this.maxSize === 0) {\n throw new TypeError(\n 'At least one of max, maxSize, or ttl is required'\n )\n }\n if (!this.ttlAutopurge && !this.max && !this.maxSize) {\n const code = 'LRU_CACHE_UNBOUNDED'\n if (shouldWarn(code)) {\n warned.add(code)\n const msg =\n 'TTL caching without ttlAutopurge, max, or maxSize can ' +\n 'result in unbounded memory consumption.'\n emitWarning(msg, 'UnboundedCacheWarning', code, LRUCache)\n }\n }\n\n if (stale) {\n deprecatedOption('stale', 'allowStale')\n }\n if (maxAge) {\n deprecatedOption('maxAge', 'ttl')\n }\n if (length) {\n deprecatedOption('length', 'sizeCalculation')\n }\n }\n\n getRemainingTTL(key) {\n return this.has(key, { updateAgeOnHas: false }) ? Infinity : 0\n }\n\n initializeTTLTracking() {\n this.ttls = new ZeroArray(this.max)\n this.starts = new ZeroArray(this.max)\n\n this.setItemTTL = (index, ttl, start = perf.now()) => {\n this.starts[index] = ttl !== 0 ? start : 0\n this.ttls[index] = ttl\n if (ttl !== 0 && this.ttlAutopurge) {\n const t = setTimeout(() => {\n if (this.isStale(index)) {\n this.delete(this.keyList[index])\n }\n }, ttl + 1)\n /* istanbul ignore else - unref() not supported on all platforms */\n if (t.unref) {\n t.unref()\n }\n }\n }\n\n this.updateItemAge = index => {\n this.starts[index] = this.ttls[index] !== 0 ? perf.now() : 0\n }\n\n // debounce calls to perf.now() to 1s so we're not hitting\n // that costly call repeatedly.\n let cachedNow = 0\n const getNow = () => {\n const n = perf.now()\n if (this.ttlResolution > 0) {\n cachedNow = n\n const t = setTimeout(\n () => (cachedNow = 0),\n this.ttlResolution\n )\n /* istanbul ignore else - not available on all platforms */\n if (t.unref) {\n t.unref()\n }\n }\n return n\n }\n\n this.getRemainingTTL = key => {\n const index = this.keyMap.get(key)\n if (index === undefined) {\n return 0\n }\n return this.ttls[index] === 0 || this.starts[index] === 0\n ? Infinity\n : this.starts[index] +\n this.ttls[index] -\n (cachedNow || getNow())\n }\n\n this.isStale = index => {\n return (\n this.ttls[index] !== 0 &&\n this.starts[index] !== 0 &&\n (cachedNow || getNow()) - this.starts[index] >\n this.ttls[index]\n )\n }\n }\n updateItemAge(index) {}\n setItemTTL(index, ttl, start) {}\n isStale(index) {\n return false\n }\n\n initializeSizeTracking() {\n this.calculatedSize = 0\n this.sizes = new ZeroArray(this.max)\n this.removeItemSize = index => {\n this.calculatedSize -= this.sizes[index]\n this.sizes[index] = 0\n }\n this.requireSize = (k, v, size, sizeCalculation) => {\n // provisionally accept background fetches.\n // actual value size will be checked when they return.\n if (this.isBackgroundFetch(v)) {\n return 0\n }\n if (!isPosInt(size)) {\n if (sizeCalculation) {\n if (typeof sizeCalculation !== 'function') {\n throw new TypeError('sizeCalculation must be a function')\n }\n size = sizeCalculation(v, k)\n if (!isPosInt(size)) {\n throw new TypeError(\n 'sizeCalculation return invalid (expect positive integer)'\n )\n }\n } else {\n throw new TypeError(\n 'invalid size value (must be positive integer)'\n )\n }\n }\n return size\n }\n this.addItemSize = (index, size) => {\n this.sizes[index] = size\n if (this.maxSize) {\n const maxSize = this.maxSize - this.sizes[index]\n while (this.calculatedSize > maxSize) {\n this.evict(true)\n }\n }\n this.calculatedSize += this.sizes[index]\n }\n }\n removeItemSize(index) {}\n addItemSize(index, size) {}\n requireSize(k, v, size, sizeCalculation) {\n if (size || sizeCalculation) {\n throw new TypeError(\n 'cannot set size without setting maxSize or maxEntrySize on cache'\n )\n }\n }\n\n *indexes({ allowStale = this.allowStale } = {}) {\n if (this.size) {\n for (let i = this.tail; true; ) {\n if (!this.isValidIndex(i)) {\n break\n }\n if (allowStale || !this.isStale(i)) {\n yield i\n }\n if (i === this.head) {\n break\n } else {\n i = this.prev[i]\n }\n }\n }\n }\n\n *rindexes({ allowStale = this.allowStale } = {}) {\n if (this.size) {\n for (let i = this.head; true; ) {\n if (!this.isValidIndex(i)) {\n break\n }\n if (allowStale || !this.isStale(i)) {\n yield i\n }\n if (i === this.tail) {\n break\n } else {\n i = this.next[i]\n }\n }\n }\n }\n\n isValidIndex(index) {\n return this.keyMap.get(this.keyList[index]) === index\n }\n\n *entries() {\n for (const i of this.indexes()) {\n yield [this.keyList[i], this.valList[i]]\n }\n }\n *rentries() {\n for (const i of this.rindexes()) {\n yield [this.keyList[i], this.valList[i]]\n }\n }\n\n *keys() {\n for (const i of this.indexes()) {\n yield this.keyList[i]\n }\n }\n *rkeys() {\n for (const i of this.rindexes()) {\n yield this.keyList[i]\n }\n }\n\n *values() {\n for (const i of this.indexes()) {\n yield this.valList[i]\n }\n }\n *rvalues() {\n for (const i of this.rindexes()) {\n yield this.valList[i]\n }\n }\n\n [Symbol.iterator]() {\n return this.entries()\n }\n\n find(fn, getOptions = {}) {\n for (const i of this.indexes()) {\n if (fn(this.valList[i], this.keyList[i], this)) {\n return this.get(this.keyList[i], getOptions)\n }\n }\n }\n\n forEach(fn, thisp = this) {\n for (const i of this.indexes()) {\n fn.call(thisp, this.valList[i], this.keyList[i], this)\n }\n }\n\n rforEach(fn, thisp = this) {\n for (const i of this.rindexes()) {\n fn.call(thisp, this.valList[i], this.keyList[i], this)\n }\n }\n\n get prune() {\n deprecatedMethod('prune', 'purgeStale')\n return this.purgeStale\n }\n\n purgeStale() {\n let deleted = false\n for (const i of this.rindexes({ allowStale: true })) {\n if (this.isStale(i)) {\n this.delete(this.keyList[i])\n deleted = true\n }\n }\n return deleted\n }\n\n dump() {\n const arr = []\n for (const i of this.indexes({ allowStale: true })) {\n const key = this.keyList[i]\n const v = this.valList[i]\n const value = this.isBackgroundFetch(v)\n ? v.__staleWhileFetching\n : v\n const entry = { value }\n if (this.ttls) {\n entry.ttl = this.ttls[i]\n // always dump the start relative to a portable timestamp\n // it's ok for this to be a bit slow, it's a rare operation.\n const age = perf.now() - this.starts[i]\n entry.start = Math.floor(Date.now() - age)\n }\n if (this.sizes) {\n entry.size = this.sizes[i]\n }\n arr.unshift([key, entry])\n }\n return arr\n }\n\n load(arr) {\n this.clear()\n for (const [key, entry] of arr) {\n if (entry.start) {\n // entry.start is a portable timestamp, but we may be using\n // node's performance.now(), so calculate the offset.\n // it's ok for this to be a bit slow, it's a rare operation.\n const age = Date.now() - entry.start\n entry.start = perf.now() - age\n }\n this.set(key, entry.value, entry)\n }\n }\n\n dispose(v, k, reason) {}\n\n set(\n k,\n v,\n {\n ttl = this.ttl,\n start,\n noDisposeOnSet = this.noDisposeOnSet,\n size = 0,\n sizeCalculation = this.sizeCalculation,\n noUpdateTTL = this.noUpdateTTL,\n } = {}\n ) {\n size = this.requireSize(k, v, size, sizeCalculation)\n // if the item doesn't fit, don't do anything\n // NB: maxEntrySize set to maxSize by default\n if (this.maxEntrySize && size > this.maxEntrySize) {\n // have to delete, in case a background fetch is there already.\n // in non-async cases, this is a no-op\n this.delete(k)\n return this\n }\n let index = this.size === 0 ? undefined : this.keyMap.get(k)\n if (index === undefined) {\n // addition\n index = this.newIndex()\n this.keyList[index] = k\n this.valList[index] = v\n this.keyMap.set(k, index)\n this.next[this.tail] = index\n this.prev[index] = this.tail\n this.tail = index\n this.size++\n this.addItemSize(index, size)\n noUpdateTTL = false\n } else {\n // update\n const oldVal = this.valList[index]\n if (v !== oldVal) {\n if (this.isBackgroundFetch(oldVal)) {\n oldVal.__abortController.abort()\n } else {\n if (!noDisposeOnSet) {\n this.dispose(oldVal, k, 'set')\n if (this.disposeAfter) {\n this.disposed.push([oldVal, k, 'set'])\n }\n }\n }\n this.removeItemSize(index)\n this.valList[index] = v\n this.addItemSize(index, size)\n }\n this.moveToTail(index)\n }\n if (ttl !== 0 && this.ttl === 0 && !this.ttls) {\n this.initializeTTLTracking()\n }\n if (!noUpdateTTL) {\n this.setItemTTL(index, ttl, start)\n }\n if (this.disposeAfter) {\n while (this.disposed.length) {\n this.disposeAfter(...this.disposed.shift())\n }\n }\n return this\n }\n\n newIndex() {\n if (this.size === 0) {\n return this.tail\n }\n if (this.size === this.max && this.max !== 0) {\n return this.evict(false)\n }\n if (this.free.length !== 0) {\n return this.free.pop()\n }\n // initial fill, just keep writing down the list\n return this.initialFill++\n }\n\n pop() {\n if (this.size) {\n const val = this.valList[this.head]\n this.evict(true)\n return val\n }\n }\n\n evict(free) {\n const head = this.head\n const k = this.keyList[head]\n const v = this.valList[head]\n if (this.isBackgroundFetch(v)) {\n v.__abortController.abort()\n } else {\n this.dispose(v, k, 'evict')\n if (this.disposeAfter) {\n this.disposed.push([v, k, 'evict'])\n }\n }\n this.removeItemSize(head)\n // if we aren't about to use the index, then null these out\n if (free) {\n this.keyList[head] = null\n this.valList[head] = null\n this.free.push(head)\n }\n this.head = this.next[head]\n this.keyMap.delete(k)\n this.size--\n return head\n }\n\n has(k, { updateAgeOnHas = this.updateAgeOnHas } = {}) {\n const index = this.keyMap.get(k)\n if (index !== undefined) {\n if (!this.isStale(index)) {\n if (updateAgeOnHas) {\n this.updateItemAge(index)\n }\n return true\n }\n }\n return false\n }\n\n // like get(), but without any LRU updating or TTL expiration\n peek(k, { allowStale = this.allowStale } = {}) {\n const index = this.keyMap.get(k)\n if (index !== undefined && (allowStale || !this.isStale(index))) {\n const v = this.valList[index]\n // either stale and allowed, or forcing a refresh of non-stale value\n return this.isBackgroundFetch(v) ? v.__staleWhileFetching : v\n }\n }\n\n backgroundFetch(k, index, options, context) {\n const v = index === undefined ? undefined : this.valList[index]\n if (this.isBackgroundFetch(v)) {\n return v\n }\n const ac = new AC()\n const fetchOpts = {\n signal: ac.signal,\n options,\n context,\n }\n const cb = v => {\n if (!ac.signal.aborted) {\n this.set(k, v, fetchOpts.options)\n }\n return v\n }\n const eb = er => {\n if (this.valList[index] === p) {\n const del =\n !options.noDeleteOnFetchRejection ||\n p.__staleWhileFetching === undefined\n if (del) {\n this.delete(k)\n } else {\n // still replace the *promise* with the stale value,\n // since we are done with the promise at this point.\n this.valList[index] = p.__staleWhileFetching\n }\n }\n if (p.__returned === p) {\n throw er\n }\n }\n const pcall = res => res(this.fetchMethod(k, v, fetchOpts))\n const p = new Promise(pcall).then(cb, eb)\n p.__abortController = ac\n p.__staleWhileFetching = v\n p.__returned = null\n if (index === undefined) {\n this.set(k, p, fetchOpts.options)\n index = this.keyMap.get(k)\n } else {\n this.valList[index] = p\n }\n return p\n }\n\n isBackgroundFetch(p) {\n return (\n p &&\n typeof p === 'object' &&\n typeof p.then === 'function' &&\n Object.prototype.hasOwnProperty.call(\n p,\n '__staleWhileFetching'\n ) &&\n Object.prototype.hasOwnProperty.call(p, '__returned') &&\n (p.__returned === p || p.__returned === null)\n )\n }\n\n // this takes the union of get() and set() opts, because it does both\n async fetch(\n k,\n {\n // get options\n allowStale = this.allowStale,\n updateAgeOnGet = this.updateAgeOnGet,\n noDeleteOnStaleGet = this.noDeleteOnStaleGet,\n // set options\n ttl = this.ttl,\n noDisposeOnSet = this.noDisposeOnSet,\n size = 0,\n sizeCalculation = this.sizeCalculation,\n noUpdateTTL = this.noUpdateTTL,\n // fetch exclusive options\n noDeleteOnFetchRejection = this.noDeleteOnFetchRejection,\n fetchContext = this.fetchContext,\n forceRefresh = false,\n } = {}\n ) {\n if (!this.fetchMethod) {\n return this.get(k, {\n allowStale,\n updateAgeOnGet,\n noDeleteOnStaleGet,\n })\n }\n\n const options = {\n allowStale,\n updateAgeOnGet,\n noDeleteOnStaleGet,\n ttl,\n noDisposeOnSet,\n size,\n sizeCalculation,\n noUpdateTTL,\n noDeleteOnFetchRejection,\n }\n\n let index = this.keyMap.get(k)\n if (index === undefined) {\n const p = this.backgroundFetch(k, index, options, fetchContext)\n return (p.__returned = p)\n } else {\n // in cache, maybe already fetching\n const v = this.valList[index]\n if (this.isBackgroundFetch(v)) {\n return allowStale && v.__staleWhileFetching !== undefined\n ? v.__staleWhileFetching\n : (v.__returned = v)\n }\n\n // if we force a refresh, that means do NOT serve the cached value,\n // unless we are already in the process of refreshing the cache.\n if (!forceRefresh && !this.isStale(index)) {\n this.moveToTail(index)\n if (updateAgeOnGet) {\n this.updateItemAge(index)\n }\n return v\n }\n\n // ok, it is stale or a forced refresh, and not already fetching.\n // refresh the cache.\n const p = this.backgroundFetch(k, index, options, fetchContext)\n return allowStale && p.__staleWhileFetching !== undefined\n ? p.__staleWhileFetching\n : (p.__returned = p)\n }\n }\n\n get(\n k,\n {\n allowStale = this.allowStale,\n updateAgeOnGet = this.updateAgeOnGet,\n noDeleteOnStaleGet = this.noDeleteOnStaleGet,\n } = {}\n ) {\n const index = this.keyMap.get(k)\n if (index !== undefined) {\n const value = this.valList[index]\n const fetching = this.isBackgroundFetch(value)\n if (this.isStale(index)) {\n // delete only if not an in-flight background fetch\n if (!fetching) {\n if (!noDeleteOnStaleGet) {\n this.delete(k)\n }\n return allowStale ? value : undefined\n } else {\n return allowStale ? value.__staleWhileFetching : undefined\n }\n } else {\n // if we're currently fetching it, we don't actually have it yet\n // it's not stale, which means this isn't a staleWhileRefetching,\n // so we just return undefined\n if (fetching) {\n return undefined\n }\n this.moveToTail(index)\n if (updateAgeOnGet) {\n this.updateItemAge(index)\n }\n return value\n }\n }\n }\n\n connect(p, n) {\n this.prev[n] = p\n this.next[p] = n\n }\n\n moveToTail(index) {\n // if tail already, nothing to do\n // if head, move head to next[index]\n // else\n // move next[prev[index]] to next[index] (head has no prev)\n // move prev[next[index]] to prev[index]\n // prev[index] = tail\n // next[tail] = index\n // tail = index\n if (index !== this.tail) {\n if (index === this.head) {\n this.head = this.next[index]\n } else {\n this.connect(this.prev[index], this.next[index])\n }\n this.connect(this.tail, index)\n this.tail = index\n }\n }\n\n get del() {\n deprecatedMethod('del', 'delete')\n return this.delete\n }\n\n delete(k) {\n let deleted = false\n if (this.size !== 0) {\n const index = this.keyMap.get(k)\n if (index !== undefined) {\n deleted = true\n if (this.size === 1) {\n this.clear()\n } else {\n this.removeItemSize(index)\n const v = this.valList[index]\n if (this.isBackgroundFetch(v)) {\n v.__abortController.abort()\n } else {\n this.dispose(v, k, 'delete')\n if (this.disposeAfter) {\n this.disposed.push([v, k, 'delete'])\n }\n }\n this.keyMap.delete(k)\n this.keyList[index] = null\n this.valList[index] = null\n if (index === this.tail) {\n this.tail = this.prev[index]\n } else if (index === this.head) {\n this.head = this.next[index]\n } else {\n this.next[this.prev[index]] = this.next[index]\n this.prev[this.next[index]] = this.prev[index]\n }\n this.size--\n this.free.push(index)\n }\n }\n }\n if (this.disposed) {\n while (this.disposed.length) {\n this.disposeAfter(...this.disposed.shift())\n }\n }\n return deleted\n }\n\n clear() {\n for (const index of this.rindexes({ allowStale: true })) {\n const v = this.valList[index]\n if (this.isBackgroundFetch(v)) {\n v.__abortController.abort()\n } else {\n const k = this.keyList[index]\n this.dispose(v, k, 'delete')\n if (this.disposeAfter) {\n this.disposed.push([v, k, 'delete'])\n }\n }\n }\n\n this.keyMap.clear()\n this.valList.fill(null)\n this.keyList.fill(null)\n if (this.ttls) {\n this.ttls.fill(0)\n this.starts.fill(0)\n }\n if (this.sizes) {\n this.sizes.fill(0)\n }\n this.head = 0\n this.tail = 0\n this.initialFill = 1\n this.free.length = 0\n this.calculatedSize = 0\n this.size = 0\n if (this.disposed) {\n while (this.disposed.length) {\n this.disposeAfter(...this.disposed.shift())\n }\n }\n }\n\n get reset() {\n deprecatedMethod('reset', 'clear')\n return this.clear\n }\n\n get length() {\n deprecatedProperty('length', 'size')\n return this.size\n }\n\n static get AbortController() {\n return AC\n }\n static get AbortSignal() {\n return AS\n }\n}\n\nmodule.exports = LRUCache\n","'use strict'\nconst proc =\n typeof process === 'object' && process\n ? process\n : {\n stdout: null,\n stderr: null,\n }\nconst EE = require('events')\nconst Stream = require('stream')\nconst stringdecoder = require('string_decoder')\nconst SD = stringdecoder.StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFER = Symbol('buffer')\nconst PIPES = Symbol('pipes')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\n// internal event when stream is destroyed\nconst DESTROYED = Symbol('destroyed')\n// internal event when stream has an error\nconst ERROR = Symbol('error')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\nconst ABORT = Symbol('abort')\nconst ABORTED = Symbol('aborted')\nconst SIGNAL = Symbol('signal')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_ !== '1'\nconst ASYNCITERATOR =\n (doIter && Symbol.asyncIterator) || Symbol('asyncIterator not implemented')\nconst ITERATOR =\n (doIter && Symbol.iterator) || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev => ev === 'end' || ev === 'finish' || ev === 'prefinish'\n\nconst isArrayBuffer = b =>\n b instanceof ArrayBuffer ||\n (typeof b === 'object' &&\n b.constructor &&\n b.constructor.name === 'ArrayBuffer' &&\n b.byteLength >= 0)\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n constructor(src, dest, opts) {\n this.src = src\n this.dest = dest\n this.opts = opts\n this.ondrain = () => src[RESUME]()\n dest.on('drain', this.ondrain)\n }\n unpipe() {\n this.dest.removeListener('drain', this.ondrain)\n }\n // istanbul ignore next - only here for the prototype\n proxyErrors() {}\n end() {\n this.unpipe()\n if (this.opts.end) this.dest.end()\n }\n}\n\nclass PipeProxyErrors extends Pipe {\n unpipe() {\n this.src.removeListener('error', this.proxyErrors)\n super.unpipe()\n }\n constructor(src, dest, opts) {\n super(src, dest, opts)\n this.proxyErrors = er => dest.emit('error', er)\n src.on('error', this.proxyErrors)\n }\n}\n\nclass Minipass extends Stream {\n constructor(options) {\n super()\n this[FLOWING] = false\n // whether we're explicitly paused\n this[PAUSED] = false\n this[PIPES] = []\n this[BUFFER] = []\n this[OBJECTMODE] = (options && options.objectMode) || false\n if (this[OBJECTMODE]) this[ENCODING] = null\n else this[ENCODING] = (options && options.encoding) || null\n if (this[ENCODING] === 'buffer') this[ENCODING] = null\n this[ASYNC] = (options && !!options.async) || false\n this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n this[EOF] = false\n this[EMITTED_END] = false\n this[EMITTING_END] = false\n this[CLOSED] = false\n this[EMITTED_ERROR] = null\n this.writable = true\n this.readable = true\n this[BUFFERLENGTH] = 0\n this[DESTROYED] = false\n if (options && options.debugExposeBuffer === true) {\n Object.defineProperty(this, 'buffer', { get: () => this[BUFFER] })\n }\n if (options && options.debugExposePipes === true) {\n Object.defineProperty(this, 'pipes', { get: () => this[PIPES] })\n }\n this[SIGNAL] = options && options.signal\n this[ABORTED] = false\n if (this[SIGNAL]) {\n this[SIGNAL].addEventListener('abort', () => this[ABORT]())\n if (this[SIGNAL].aborted) {\n this[ABORT]()\n }\n }\n }\n\n get bufferLength() {\n return this[BUFFERLENGTH]\n }\n\n get encoding() {\n return this[ENCODING]\n }\n set encoding(enc) {\n if (this[OBJECTMODE]) throw new Error('cannot set encoding in objectMode')\n\n if (\n this[ENCODING] &&\n enc !== this[ENCODING] &&\n ((this[DECODER] && this[DECODER].lastNeed) || this[BUFFERLENGTH])\n )\n throw new Error('cannot change encoding')\n\n if (this[ENCODING] !== enc) {\n this[DECODER] = enc ? new SD(enc) : null\n if (this[BUFFER].length)\n this[BUFFER] = this[BUFFER].map(chunk => this[DECODER].write(chunk))\n }\n\n this[ENCODING] = enc\n }\n\n setEncoding(enc) {\n this.encoding = enc\n }\n\n get objectMode() {\n return this[OBJECTMODE]\n }\n set objectMode(om) {\n this[OBJECTMODE] = this[OBJECTMODE] || !!om\n }\n\n get ['async']() {\n return this[ASYNC]\n }\n set ['async'](a) {\n this[ASYNC] = this[ASYNC] || !!a\n }\n\n // drop everything and get out of the flow completely\n [ABORT]() {\n this[ABORTED] = true\n this.emit('abort', this[SIGNAL].reason)\n this.destroy(this[SIGNAL].reason)\n }\n\n get aborted() {\n return this[ABORTED]\n }\n set aborted(_) {}\n\n write(chunk, encoding, cb) {\n if (this[ABORTED]) return false\n if (this[EOF]) throw new Error('write after end')\n\n if (this[DESTROYED]) {\n this.emit(\n 'error',\n Object.assign(\n new Error('Cannot call write after a stream was destroyed'),\n { code: 'ERR_STREAM_DESTROYED' }\n )\n )\n return true\n }\n\n if (typeof encoding === 'function') (cb = encoding), (encoding = 'utf8')\n\n if (!encoding) encoding = 'utf8'\n\n const fn = this[ASYNC] ? defer : f => f()\n\n // convert array buffers and typed array views into buffers\n // at some point in the future, we may want to do the opposite!\n // leave strings and buffers as-is\n // anything else switches us into object mode\n if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n if (isArrayBufferView(chunk))\n chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n else if (isArrayBuffer(chunk)) chunk = Buffer.from(chunk)\n else if (typeof chunk !== 'string')\n // use the setter so we throw if we have encoding set\n this.objectMode = true\n }\n\n // handle object mode up front, since it's simpler\n // this yields better performance, fewer checks later.\n if (this[OBJECTMODE]) {\n /* istanbul ignore if - maybe impossible? */\n if (this.flowing && this[BUFFERLENGTH] !== 0) this[FLUSH](true)\n\n if (this.flowing) this.emit('data', chunk)\n else this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0) this.emit('readable')\n\n if (cb) fn(cb)\n\n return this.flowing\n }\n\n // at this point the chunk is a buffer or string\n // don't buffer it up or send it to the decoder\n if (!chunk.length) {\n if (this[BUFFERLENGTH] !== 0) this.emit('readable')\n if (cb) fn(cb)\n return this.flowing\n }\n\n // fast-path writing strings of same encoding to a stream with\n // an empty buffer, skipping the buffer/decoder dance\n if (\n typeof chunk === 'string' &&\n // unless it is a string already ready for us to use\n !(encoding === this[ENCODING] && !this[DECODER].lastNeed)\n ) {\n chunk = Buffer.from(chunk, encoding)\n }\n\n if (Buffer.isBuffer(chunk) && this[ENCODING])\n chunk = this[DECODER].write(chunk)\n\n // Note: flushing CAN potentially switch us into not-flowing mode\n if (this.flowing && this[BUFFERLENGTH] !== 0) this[FLUSH](true)\n\n if (this.flowing) this.emit('data', chunk)\n else this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0) this.emit('readable')\n\n if (cb) fn(cb)\n\n return this.flowing\n }\n\n read(n) {\n if (this[DESTROYED]) return null\n\n if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n this[MAYBE_EMIT_END]()\n return null\n }\n\n if (this[OBJECTMODE]) n = null\n\n if (this[BUFFER].length > 1 && !this[OBJECTMODE]) {\n if (this.encoding) this[BUFFER] = [this[BUFFER].join('')]\n else this[BUFFER] = [Buffer.concat(this[BUFFER], this[BUFFERLENGTH])]\n }\n\n const ret = this[READ](n || null, this[BUFFER][0])\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [READ](n, chunk) {\n if (n === chunk.length || n === null) this[BUFFERSHIFT]()\n else {\n this[BUFFER][0] = chunk.slice(n)\n chunk = chunk.slice(0, n)\n this[BUFFERLENGTH] -= n\n }\n\n this.emit('data', chunk)\n\n if (!this[BUFFER].length && !this[EOF]) this.emit('drain')\n\n return chunk\n }\n\n end(chunk, encoding, cb) {\n if (typeof chunk === 'function') (cb = chunk), (chunk = null)\n if (typeof encoding === 'function') (cb = encoding), (encoding = 'utf8')\n if (chunk) this.write(chunk, encoding)\n if (cb) this.once('end', cb)\n this[EOF] = true\n this.writable = false\n\n // if we haven't written anything, then go ahead and emit,\n // even if we're not reading.\n // we'll re-emit if a new 'end' listener is added anyway.\n // This makes MP more suitable to write-only use cases.\n if (this.flowing || !this[PAUSED]) this[MAYBE_EMIT_END]()\n return this\n }\n\n // don't let the internal resume be overwritten\n [RESUME]() {\n if (this[DESTROYED]) return\n\n this[PAUSED] = false\n this[FLOWING] = true\n this.emit('resume')\n if (this[BUFFER].length) this[FLUSH]()\n else if (this[EOF]) this[MAYBE_EMIT_END]()\n else this.emit('drain')\n }\n\n resume() {\n return this[RESUME]()\n }\n\n pause() {\n this[FLOWING] = false\n this[PAUSED] = true\n }\n\n get destroyed() {\n return this[DESTROYED]\n }\n\n get flowing() {\n return this[FLOWING]\n }\n\n get paused() {\n return this[PAUSED]\n }\n\n [BUFFERPUSH](chunk) {\n if (this[OBJECTMODE]) this[BUFFERLENGTH] += 1\n else this[BUFFERLENGTH] += chunk.length\n this[BUFFER].push(chunk)\n }\n\n [BUFFERSHIFT]() {\n if (this[OBJECTMODE]) this[BUFFERLENGTH] -= 1\n else this[BUFFERLENGTH] -= this[BUFFER][0].length\n return this[BUFFER].shift()\n }\n\n [FLUSH](noDrain) {\n do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()) && this[BUFFER].length)\n\n if (!noDrain && !this[BUFFER].length && !this[EOF]) this.emit('drain')\n }\n\n [FLUSHCHUNK](chunk) {\n this.emit('data', chunk)\n return this.flowing\n }\n\n pipe(dest, opts) {\n if (this[DESTROYED]) return\n\n const ended = this[EMITTED_END]\n opts = opts || {}\n if (dest === proc.stdout || dest === proc.stderr) opts.end = false\n else opts.end = opts.end !== false\n opts.proxyErrors = !!opts.proxyErrors\n\n // piping an ended stream ends immediately\n if (ended) {\n if (opts.end) dest.end()\n } else {\n this[PIPES].push(\n !opts.proxyErrors\n ? new Pipe(this, dest, opts)\n : new PipeProxyErrors(this, dest, opts)\n )\n if (this[ASYNC]) defer(() => this[RESUME]())\n else this[RESUME]()\n }\n\n return dest\n }\n\n unpipe(dest) {\n const p = this[PIPES].find(p => p.dest === dest)\n if (p) {\n this[PIPES].splice(this[PIPES].indexOf(p), 1)\n p.unpipe()\n }\n }\n\n addListener(ev, fn) {\n return this.on(ev, fn)\n }\n\n on(ev, fn) {\n const ret = super.on(ev, fn)\n if (ev === 'data' && !this[PIPES].length && !this.flowing) this[RESUME]()\n else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n super.emit('readable')\n else if (isEndish(ev) && this[EMITTED_END]) {\n super.emit(ev)\n this.removeAllListeners(ev)\n } else if (ev === 'error' && this[EMITTED_ERROR]) {\n if (this[ASYNC]) defer(() => fn.call(this, this[EMITTED_ERROR]))\n else fn.call(this, this[EMITTED_ERROR])\n }\n return ret\n }\n\n get emittedEnd() {\n return this[EMITTED_END]\n }\n\n [MAYBE_EMIT_END]() {\n if (\n !this[EMITTING_END] &&\n !this[EMITTED_END] &&\n !this[DESTROYED] &&\n this[BUFFER].length === 0 &&\n this[EOF]\n ) {\n this[EMITTING_END] = true\n this.emit('end')\n this.emit('prefinish')\n this.emit('finish')\n if (this[CLOSED]) this.emit('close')\n this[EMITTING_END] = false\n }\n }\n\n emit(ev, data, ...extra) {\n // error and close are only events allowed after calling destroy()\n if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n return\n else if (ev === 'data') {\n return !this[OBJECTMODE] && !data\n ? false\n : this[ASYNC]\n ? defer(() => this[EMITDATA](data))\n : this[EMITDATA](data)\n } else if (ev === 'end') {\n return this[EMITEND]()\n } else if (ev === 'close') {\n this[CLOSED] = true\n // don't emit close before 'end' and 'finish'\n if (!this[EMITTED_END] && !this[DESTROYED]) return\n const ret = super.emit('close')\n this.removeAllListeners('close')\n return ret\n } else if (ev === 'error') {\n this[EMITTED_ERROR] = data\n super.emit(ERROR, data)\n const ret =\n !this[SIGNAL] || this.listeners('error').length\n ? super.emit('error', data)\n : false\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'resume') {\n const ret = super.emit('resume')\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'finish' || ev === 'prefinish') {\n const ret = super.emit(ev)\n this.removeAllListeners(ev)\n return ret\n }\n\n // Some other unknown event\n const ret = super.emit(ev, data, ...extra)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITDATA](data) {\n for (const p of this[PIPES]) {\n if (p.dest.write(data) === false) this.pause()\n }\n const ret = super.emit('data', data)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITEND]() {\n if (this[EMITTED_END]) return\n\n this[EMITTED_END] = true\n this.readable = false\n if (this[ASYNC]) defer(() => this[EMITEND2]())\n else this[EMITEND2]()\n }\n\n [EMITEND2]() {\n if (this[DECODER]) {\n const data = this[DECODER].end()\n if (data) {\n for (const p of this[PIPES]) {\n p.dest.write(data)\n }\n super.emit('data', data)\n }\n }\n\n for (const p of this[PIPES]) {\n p.end()\n }\n const ret = super.emit('end')\n this.removeAllListeners('end')\n return ret\n }\n\n // const all = await stream.collect()\n collect() {\n const buf = []\n if (!this[OBJECTMODE]) buf.dataLength = 0\n // set the promise first, in case an error is raised\n // by triggering the flow here.\n const p = this.promise()\n this.on('data', c => {\n buf.push(c)\n if (!this[OBJECTMODE]) buf.dataLength += c.length\n })\n return p.then(() => buf)\n }\n\n // const data = await stream.concat()\n concat() {\n return this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this.collect().then(buf =>\n this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this[ENCODING]\n ? buf.join('')\n : Buffer.concat(buf, buf.dataLength)\n )\n }\n\n // stream.promise().then(() => done, er => emitted error)\n promise() {\n return new Promise((resolve, reject) => {\n this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n this.on('error', er => reject(er))\n this.on('end', () => resolve())\n })\n }\n\n // for await (let chunk of stream)\n [ASYNCITERATOR]() {\n let stopped = false\n const stop = () => {\n this.pause()\n stopped = true\n return Promise.resolve({ done: true })\n }\n const next = () => {\n if (stopped) return stop()\n const res = this.read()\n if (res !== null) return Promise.resolve({ done: false, value: res })\n\n if (this[EOF]) return stop()\n\n let resolve = null\n let reject = null\n const onerr = er => {\n this.removeListener('data', ondata)\n this.removeListener('end', onend)\n this.removeListener(DESTROYED, ondestroy)\n stop()\n reject(er)\n }\n const ondata = value => {\n this.removeListener('error', onerr)\n this.removeListener('end', onend)\n this.removeListener(DESTROYED, ondestroy)\n this.pause()\n resolve({ value: value, done: !!this[EOF] })\n }\n const onend = () => {\n this.removeListener('error', onerr)\n this.removeListener('data', ondata)\n this.removeListener(DESTROYED, ondestroy)\n stop()\n resolve({ done: true })\n }\n const ondestroy = () => onerr(new Error('stream destroyed'))\n return new Promise((res, rej) => {\n reject = rej\n resolve = res\n this.once(DESTROYED, ondestroy)\n this.once('error', onerr)\n this.once('end', onend)\n this.once('data', ondata)\n })\n }\n\n return {\n next,\n throw: stop,\n return: stop,\n [ASYNCITERATOR]() {\n return this\n },\n }\n }\n\n // for (let chunk of stream)\n [ITERATOR]() {\n let stopped = false\n const stop = () => {\n this.pause()\n this.removeListener(ERROR, stop)\n this.removeListener(DESTROYED, stop)\n this.removeListener('end', stop)\n stopped = true\n return { done: true }\n }\n\n const next = () => {\n if (stopped) return stop()\n const value = this.read()\n return value === null ? stop() : { value }\n }\n this.once('end', stop)\n this.once(ERROR, stop)\n this.once(DESTROYED, stop)\n\n return {\n next,\n throw: stop,\n return: stop,\n [ITERATOR]() {\n return this\n },\n }\n }\n\n destroy(er) {\n if (this[DESTROYED]) {\n if (er) this.emit('error', er)\n else this.emit(DESTROYED)\n return this\n }\n\n this[DESTROYED] = true\n\n // throw away all buffered data, it's never coming out\n this[BUFFER].length = 0\n this[BUFFERLENGTH] = 0\n\n if (typeof this.close === 'function' && !this[CLOSED]) this.close()\n\n if (er) this.emit('error', er)\n // if no error to emit, still reject pending promises\n else this.emit(DESTROYED)\n\n return this\n }\n\n static isStream(s) {\n return (\n !!s &&\n (s instanceof Minipass ||\n s instanceof Stream ||\n (s instanceof EE &&\n // readable\n (typeof s.pipe === 'function' ||\n // writable\n (typeof s.write === 'function' && typeof s.end === 'function'))))\n )\n }\n}\n\nexports.Minipass = Minipass\n","const Minipass = require('minipass')\nconst _data = Symbol('_data')\nconst _length = Symbol('_length')\nclass Collect extends Minipass {\n constructor (options) {\n super(options)\n this[_data] = []\n this[_length] = 0\n }\n write (chunk, encoding, cb) {\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n\n if (!encoding)\n encoding = 'utf8'\n\n const c = Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk, encoding)\n this[_data].push(c)\n this[_length] += c.length\n if (cb)\n cb()\n return true\n }\n end (chunk, encoding, cb) {\n if (typeof chunk === 'function')\n cb = chunk, chunk = null\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n if (chunk)\n this.write(chunk, encoding)\n const result = Buffer.concat(this[_data], this[_length])\n super.write(result)\n return super.end(cb)\n }\n}\nmodule.exports = Collect\n\n// it would be possible to DRY this a bit by doing something like\n// this.collector = new Collect() and listening on its data event,\n// but it's not much code, and we may as well save the extra obj\nclass CollectPassThrough extends Minipass {\n constructor (options) {\n super(options)\n this[_data] = []\n this[_length] = 0\n }\n write (chunk, encoding, cb) {\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n\n if (!encoding)\n encoding = 'utf8'\n\n const c = Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk, encoding)\n this[_data].push(c)\n this[_length] += c.length\n return super.write(chunk, encoding, cb)\n }\n end (chunk, encoding, cb) {\n if (typeof chunk === 'function')\n cb = chunk, chunk = null\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n if (chunk)\n this.write(chunk, encoding)\n const result = Buffer.concat(this[_data], this[_length])\n this.emit('collect', result)\n return super.end(cb)\n }\n}\nmodule.exports.PassThrough = CollectPassThrough\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n stdout: null,\n stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_ !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n ev === 'end' ||\n ev === 'finish' ||\n ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n typeof b === 'object' &&\n b.constructor &&\n b.constructor.name === 'ArrayBuffer' &&\n b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n constructor (src, dest, opts) {\n this.src = src\n this.dest = dest\n this.opts = opts\n this.ondrain = () => src[RESUME]()\n dest.on('drain', this.ondrain)\n }\n unpipe () {\n this.dest.removeListener('drain', this.ondrain)\n }\n // istanbul ignore next - only here for the prototype\n proxyErrors () {}\n end () {\n this.unpipe()\n if (this.opts.end)\n this.dest.end()\n }\n}\n\nclass PipeProxyErrors extends Pipe {\n unpipe () {\n this.src.removeListener('error', this.proxyErrors)\n super.unpipe()\n }\n constructor (src, dest, opts) {\n super(src, dest, opts)\n this.proxyErrors = er => dest.emit('error', er)\n src.on('error', this.proxyErrors)\n }\n}\n\nmodule.exports = class Minipass extends Stream {\n constructor (options) {\n super()\n this[FLOWING] = false\n // whether we're explicitly paused\n this[PAUSED] = false\n this.pipes = []\n this.buffer = []\n this[OBJECTMODE] = options && options.objectMode || false\n if (this[OBJECTMODE])\n this[ENCODING] = null\n else\n this[ENCODING] = options && options.encoding || null\n if (this[ENCODING] === 'buffer')\n this[ENCODING] = null\n this[ASYNC] = options && !!options.async || false\n this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n this[EOF] = false\n this[EMITTED_END] = false\n this[EMITTING_END] = false\n this[CLOSED] = false\n this[EMITTED_ERROR] = null\n this.writable = true\n this.readable = true\n this[BUFFERLENGTH] = 0\n this[DESTROYED] = false\n }\n\n get bufferLength () { return this[BUFFERLENGTH] }\n\n get encoding () { return this[ENCODING] }\n set encoding (enc) {\n if (this[OBJECTMODE])\n throw new Error('cannot set encoding in objectMode')\n\n if (this[ENCODING] && enc !== this[ENCODING] &&\n (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n throw new Error('cannot change encoding')\n\n if (this[ENCODING] !== enc) {\n this[DECODER] = enc ? new SD(enc) : null\n if (this.buffer.length)\n this.buffer = this.buffer.map(chunk => this[DECODER].write(chunk))\n }\n\n this[ENCODING] = enc\n }\n\n setEncoding (enc) {\n this.encoding = enc\n }\n\n get objectMode () { return this[OBJECTMODE] }\n set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n get ['async'] () { return this[ASYNC] }\n set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n write (chunk, encoding, cb) {\n if (this[EOF])\n throw new Error('write after end')\n\n if (this[DESTROYED]) {\n this.emit('error', Object.assign(\n new Error('Cannot call write after a stream was destroyed'),\n { code: 'ERR_STREAM_DESTROYED' }\n ))\n return true\n }\n\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n\n if (!encoding)\n encoding = 'utf8'\n\n const fn = this[ASYNC] ? defer : f => f()\n\n // convert array buffers and typed array views into buffers\n // at some point in the future, we may want to do the opposite!\n // leave strings and buffers as-is\n // anything else switches us into object mode\n if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n if (isArrayBufferView(chunk))\n chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n else if (isArrayBuffer(chunk))\n chunk = Buffer.from(chunk)\n else if (typeof chunk !== 'string')\n // use the setter so we throw if we have encoding set\n this.objectMode = true\n }\n\n // handle object mode up front, since it's simpler\n // this yields better performance, fewer checks later.\n if (this[OBJECTMODE]) {\n /* istanbul ignore if - maybe impossible? */\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n // at this point the chunk is a buffer or string\n // don't buffer it up or send it to the decoder\n if (!chunk.length) {\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n if (cb)\n fn(cb)\n return this.flowing\n }\n\n // fast-path writing strings of same encoding to a stream with\n // an empty buffer, skipping the buffer/decoder dance\n if (typeof chunk === 'string' &&\n // unless it is a string already ready for us to use\n !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n chunk = Buffer.from(chunk, encoding)\n }\n\n if (Buffer.isBuffer(chunk) && this[ENCODING])\n chunk = this[DECODER].write(chunk)\n\n // Note: flushing CAN potentially switch us into not-flowing mode\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n read (n) {\n if (this[DESTROYED])\n return null\n\n if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n this[MAYBE_EMIT_END]()\n return null\n }\n\n if (this[OBJECTMODE])\n n = null\n\n if (this.buffer.length > 1 && !this[OBJECTMODE]) {\n if (this.encoding)\n this.buffer = [this.buffer.join('')]\n else\n this.buffer = [Buffer.concat(this.buffer, this[BUFFERLENGTH])]\n }\n\n const ret = this[READ](n || null, this.buffer[0])\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [READ] (n, chunk) {\n if (n === chunk.length || n === null)\n this[BUFFERSHIFT]()\n else {\n this.buffer[0] = chunk.slice(n)\n chunk = chunk.slice(0, n)\n this[BUFFERLENGTH] -= n\n }\n\n this.emit('data', chunk)\n\n if (!this.buffer.length && !this[EOF])\n this.emit('drain')\n\n return chunk\n }\n\n end (chunk, encoding, cb) {\n if (typeof chunk === 'function')\n cb = chunk, chunk = null\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n if (chunk)\n this.write(chunk, encoding)\n if (cb)\n this.once('end', cb)\n this[EOF] = true\n this.writable = false\n\n // if we haven't written anything, then go ahead and emit,\n // even if we're not reading.\n // we'll re-emit if a new 'end' listener is added anyway.\n // This makes MP more suitable to write-only use cases.\n if (this.flowing || !this[PAUSED])\n this[MAYBE_EMIT_END]()\n return this\n }\n\n // don't let the internal resume be overwritten\n [RESUME] () {\n if (this[DESTROYED])\n return\n\n this[PAUSED] = false\n this[FLOWING] = true\n this.emit('resume')\n if (this.buffer.length)\n this[FLUSH]()\n else if (this[EOF])\n this[MAYBE_EMIT_END]()\n else\n this.emit('drain')\n }\n\n resume () {\n return this[RESUME]()\n }\n\n pause () {\n this[FLOWING] = false\n this[PAUSED] = true\n }\n\n get destroyed () {\n return this[DESTROYED]\n }\n\n get flowing () {\n return this[FLOWING]\n }\n\n get paused () {\n return this[PAUSED]\n }\n\n [BUFFERPUSH] (chunk) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] += 1\n else\n this[BUFFERLENGTH] += chunk.length\n this.buffer.push(chunk)\n }\n\n [BUFFERSHIFT] () {\n if (this.buffer.length) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] -= 1\n else\n this[BUFFERLENGTH] -= this.buffer[0].length\n }\n return this.buffer.shift()\n }\n\n [FLUSH] (noDrain) {\n do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n if (!noDrain && !this.buffer.length && !this[EOF])\n this.emit('drain')\n }\n\n [FLUSHCHUNK] (chunk) {\n return chunk ? (this.emit('data', chunk), this.flowing) : false\n }\n\n pipe (dest, opts) {\n if (this[DESTROYED])\n return\n\n const ended = this[EMITTED_END]\n opts = opts || {}\n if (dest === proc.stdout || dest === proc.stderr)\n opts.end = false\n else\n opts.end = opts.end !== false\n opts.proxyErrors = !!opts.proxyErrors\n\n // piping an ended stream ends immediately\n if (ended) {\n if (opts.end)\n dest.end()\n } else {\n this.pipes.push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n : new PipeProxyErrors(this, dest, opts))\n if (this[ASYNC])\n defer(() => this[RESUME]())\n else\n this[RESUME]()\n }\n\n return dest\n }\n\n unpipe (dest) {\n const p = this.pipes.find(p => p.dest === dest)\n if (p) {\n this.pipes.splice(this.pipes.indexOf(p), 1)\n p.unpipe()\n }\n }\n\n addListener (ev, fn) {\n return this.on(ev, fn)\n }\n\n on (ev, fn) {\n const ret = super.on(ev, fn)\n if (ev === 'data' && !this.pipes.length && !this.flowing)\n this[RESUME]()\n else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n super.emit('readable')\n else if (isEndish(ev) && this[EMITTED_END]) {\n super.emit(ev)\n this.removeAllListeners(ev)\n } else if (ev === 'error' && this[EMITTED_ERROR]) {\n if (this[ASYNC])\n defer(() => fn.call(this, this[EMITTED_ERROR]))\n else\n fn.call(this, this[EMITTED_ERROR])\n }\n return ret\n }\n\n get emittedEnd () {\n return this[EMITTED_END]\n }\n\n [MAYBE_EMIT_END] () {\n if (!this[EMITTING_END] &&\n !this[EMITTED_END] &&\n !this[DESTROYED] &&\n this.buffer.length === 0 &&\n this[EOF]) {\n this[EMITTING_END] = true\n this.emit('end')\n this.emit('prefinish')\n this.emit('finish')\n if (this[CLOSED])\n this.emit('close')\n this[EMITTING_END] = false\n }\n }\n\n emit (ev, data, ...extra) {\n // error and close are only events allowed after calling destroy()\n if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n return\n else if (ev === 'data') {\n return !data ? false\n : this[ASYNC] ? defer(() => this[EMITDATA](data))\n : this[EMITDATA](data)\n } else if (ev === 'end') {\n return this[EMITEND]()\n } else if (ev === 'close') {\n this[CLOSED] = true\n // don't emit close before 'end' and 'finish'\n if (!this[EMITTED_END] && !this[DESTROYED])\n return\n const ret = super.emit('close')\n this.removeAllListeners('close')\n return ret\n } else if (ev === 'error') {\n this[EMITTED_ERROR] = data\n const ret = super.emit('error', data)\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'resume') {\n const ret = super.emit('resume')\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'finish' || ev === 'prefinish') {\n const ret = super.emit(ev)\n this.removeAllListeners(ev)\n return ret\n }\n\n // Some other unknown event\n const ret = super.emit(ev, data, ...extra)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITDATA] (data) {\n for (const p of this.pipes) {\n if (p.dest.write(data) === false)\n this.pause()\n }\n const ret = super.emit('data', data)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITEND] () {\n if (this[EMITTED_END])\n return\n\n this[EMITTED_END] = true\n this.readable = false\n if (this[ASYNC])\n defer(() => this[EMITEND2]())\n else\n this[EMITEND2]()\n }\n\n [EMITEND2] () {\n if (this[DECODER]) {\n const data = this[DECODER].end()\n if (data) {\n for (const p of this.pipes) {\n p.dest.write(data)\n }\n super.emit('data', data)\n }\n }\n\n for (const p of this.pipes) {\n p.end()\n }\n const ret = super.emit('end')\n this.removeAllListeners('end')\n return ret\n }\n\n // const all = await stream.collect()\n collect () {\n const buf = []\n if (!this[OBJECTMODE])\n buf.dataLength = 0\n // set the promise first, in case an error is raised\n // by triggering the flow here.\n const p = this.promise()\n this.on('data', c => {\n buf.push(c)\n if (!this[OBJECTMODE])\n buf.dataLength += c.length\n })\n return p.then(() => buf)\n }\n\n // const data = await stream.concat()\n concat () {\n return this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this.collect().then(buf =>\n this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n }\n\n // stream.promise().then(() => done, er => emitted error)\n promise () {\n return new Promise((resolve, reject) => {\n this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n this.on('error', er => reject(er))\n this.on('end', () => resolve())\n })\n }\n\n // for await (let chunk of stream)\n [ASYNCITERATOR] () {\n const next = () => {\n const res = this.read()\n if (res !== null)\n return Promise.resolve({ done: false, value: res })\n\n if (this[EOF])\n return Promise.resolve({ done: true })\n\n let resolve = null\n let reject = null\n const onerr = er => {\n this.removeListener('data', ondata)\n this.removeListener('end', onend)\n reject(er)\n }\n const ondata = value => {\n this.removeListener('error', onerr)\n this.removeListener('end', onend)\n this.pause()\n resolve({ value: value, done: !!this[EOF] })\n }\n const onend = () => {\n this.removeListener('error', onerr)\n this.removeListener('data', ondata)\n resolve({ done: true })\n }\n const ondestroy = () => onerr(new Error('stream destroyed'))\n return new Promise((res, rej) => {\n reject = rej\n resolve = res\n this.once(DESTROYED, ondestroy)\n this.once('error', onerr)\n this.once('end', onend)\n this.once('data', ondata)\n })\n }\n\n return { next }\n }\n\n // for (let chunk of stream)\n [ITERATOR] () {\n const next = () => {\n const value = this.read()\n const done = value === null\n return { value, done }\n }\n return { next }\n }\n\n destroy (er) {\n if (this[DESTROYED]) {\n if (er)\n this.emit('error', er)\n else\n this.emit(DESTROYED)\n return this\n }\n\n this[DESTROYED] = true\n\n // throw away all buffered data, it's never coming out\n this.buffer.length = 0\n this[BUFFERLENGTH] = 0\n\n if (typeof this.close === 'function' && !this[CLOSED])\n this.close()\n\n if (er)\n this.emit('error', er)\n else // if no error to emit, still reject pending promises\n this.emit(DESTROYED)\n\n return this\n }\n\n static isStream (s) {\n return !!s && (s instanceof Minipass || s instanceof Stream ||\n s instanceof EE && (\n typeof s.pipe === 'function' || // readable\n (typeof s.write === 'function' && typeof s.end === 'function') // writable\n ))\n }\n}\n","'use strict'\nclass AbortError extends Error {\n constructor (message) {\n super(message)\n this.code = 'FETCH_ABORTED'\n this.type = 'aborted'\n Error.captureStackTrace(this, this.constructor)\n }\n\n get name () {\n return 'AbortError'\n }\n\n // don't allow name to be overridden, but don't throw either\n set name (s) {}\n}\nmodule.exports = AbortError\n","'use strict'\nconst Minipass = require('minipass')\nconst TYPE = Symbol('type')\nconst BUFFER = Symbol('buffer')\n\nclass Blob {\n constructor (blobParts, options) {\n this[TYPE] = ''\n\n const buffers = []\n let size = 0\n\n if (blobParts) {\n const a = blobParts\n const length = Number(a.length)\n for (let i = 0; i < length; i++) {\n const element = a[i]\n const buffer = element instanceof Buffer ? element\n : ArrayBuffer.isView(element)\n ? Buffer.from(element.buffer, element.byteOffset, element.byteLength)\n : element instanceof ArrayBuffer ? Buffer.from(element)\n : element instanceof Blob ? element[BUFFER]\n : typeof element === 'string' ? Buffer.from(element)\n : Buffer.from(String(element))\n size += buffer.length\n buffers.push(buffer)\n }\n }\n\n this[BUFFER] = Buffer.concat(buffers, size)\n\n const type = options && options.type !== undefined\n && String(options.type).toLowerCase()\n if (type && !/[^\\u0020-\\u007E]/.test(type)) {\n this[TYPE] = type\n }\n }\n\n get size () {\n return this[BUFFER].length\n }\n\n get type () {\n return this[TYPE]\n }\n\n text () {\n return Promise.resolve(this[BUFFER].toString())\n }\n\n arrayBuffer () {\n const buf = this[BUFFER]\n const off = buf.byteOffset\n const len = buf.byteLength\n const ab = buf.buffer.slice(off, off + len)\n return Promise.resolve(ab)\n }\n\n stream () {\n return new Minipass().end(this[BUFFER])\n }\n\n slice (start, end, type) {\n const size = this.size\n const relativeStart = start === undefined ? 0\n : start < 0 ? Math.max(size + start, 0)\n : Math.min(start, size)\n const relativeEnd = end === undefined ? size\n : end < 0 ? Math.max(size + end, 0)\n : Math.min(end, size)\n const span = Math.max(relativeEnd - relativeStart, 0)\n\n const buffer = this[BUFFER]\n const slicedBuffer = buffer.slice(\n relativeStart,\n relativeStart + span\n )\n const blob = new Blob([], { type })\n blob[BUFFER] = slicedBuffer\n return blob\n }\n\n get [Symbol.toStringTag] () {\n return 'Blob'\n }\n\n static get BUFFER () {\n return BUFFER\n }\n}\n\nObject.defineProperties(Blob.prototype, {\n size: { enumerable: true },\n type: { enumerable: true },\n})\n\nmodule.exports = Blob\n","'use strict'\nconst Minipass = require('minipass')\nconst MinipassSized = require('minipass-sized')\n\nconst Blob = require('./blob.js')\nconst { BUFFER } = Blob\nconst FetchError = require('./fetch-error.js')\n\n// optional dependency on 'encoding'\nlet convert\ntry {\n convert = require('encoding').convert\n} catch (e) {\n // defer error until textConverted is called\n}\n\nconst INTERNALS = Symbol('Body internals')\nconst CONSUME_BODY = Symbol('consumeBody')\n\nclass Body {\n constructor (bodyArg, options = {}) {\n const { size = 0, timeout = 0 } = options\n const body = bodyArg === undefined || bodyArg === null ? null\n : isURLSearchParams(bodyArg) ? Buffer.from(bodyArg.toString())\n : isBlob(bodyArg) ? bodyArg\n : Buffer.isBuffer(bodyArg) ? bodyArg\n : Object.prototype.toString.call(bodyArg) === '[object ArrayBuffer]'\n ? Buffer.from(bodyArg)\n : ArrayBuffer.isView(bodyArg)\n ? Buffer.from(bodyArg.buffer, bodyArg.byteOffset, bodyArg.byteLength)\n : Minipass.isStream(bodyArg) ? bodyArg\n : Buffer.from(String(bodyArg))\n\n this[INTERNALS] = {\n body,\n disturbed: false,\n error: null,\n }\n\n this.size = size\n this.timeout = timeout\n\n if (Minipass.isStream(body)) {\n body.on('error', er => {\n const error = er.name === 'AbortError' ? er\n : new FetchError(`Invalid response while trying to fetch ${\n this.url}: ${er.message}`, 'system', er)\n this[INTERNALS].error = error\n })\n }\n }\n\n get body () {\n return this[INTERNALS].body\n }\n\n get bodyUsed () {\n return this[INTERNALS].disturbed\n }\n\n arrayBuffer () {\n return this[CONSUME_BODY]().then(buf =>\n buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength))\n }\n\n blob () {\n const ct = this.headers && this.headers.get('content-type') || ''\n return this[CONSUME_BODY]().then(buf => Object.assign(\n new Blob([], { type: ct.toLowerCase() }),\n { [BUFFER]: buf }\n ))\n }\n\n async json () {\n const buf = await this[CONSUME_BODY]()\n try {\n return JSON.parse(buf.toString())\n } catch (er) {\n throw new FetchError(\n `invalid json response body at ${this.url} reason: ${er.message}`,\n 'invalid-json'\n )\n }\n }\n\n text () {\n return this[CONSUME_BODY]().then(buf => buf.toString())\n }\n\n buffer () {\n return this[CONSUME_BODY]()\n }\n\n textConverted () {\n return this[CONSUME_BODY]().then(buf => convertBody(buf, this.headers))\n }\n\n [CONSUME_BODY] () {\n if (this[INTERNALS].disturbed) {\n return Promise.reject(new TypeError(`body used already for: ${\n this.url}`))\n }\n\n this[INTERNALS].disturbed = true\n\n if (this[INTERNALS].error) {\n return Promise.reject(this[INTERNALS].error)\n }\n\n // body is null\n if (this.body === null) {\n return Promise.resolve(Buffer.alloc(0))\n }\n\n if (Buffer.isBuffer(this.body)) {\n return Promise.resolve(this.body)\n }\n\n const upstream = isBlob(this.body) ? this.body.stream() : this.body\n\n /* istanbul ignore if: should never happen */\n if (!Minipass.isStream(upstream)) {\n return Promise.resolve(Buffer.alloc(0))\n }\n\n const stream = this.size && upstream instanceof MinipassSized ? upstream\n : !this.size && upstream instanceof Minipass &&\n !(upstream instanceof MinipassSized) ? upstream\n : this.size ? new MinipassSized({ size: this.size })\n : new Minipass()\n\n // allow timeout on slow response body, but only if the stream is still writable. this\n // makes the timeout center on the socket stream from lib/index.js rather than the\n // intermediary minipass stream we create to receive the data\n const resTimeout = this.timeout && stream.writable ? setTimeout(() => {\n stream.emit('error', new FetchError(\n `Response timeout while trying to fetch ${\n this.url} (over ${this.timeout}ms)`, 'body-timeout'))\n }, this.timeout) : null\n\n // do not keep the process open just for this timeout, even\n // though we expect it'll get cleared eventually.\n if (resTimeout && resTimeout.unref) {\n resTimeout.unref()\n }\n\n // do the pipe in the promise, because the pipe() can send too much\n // data through right away and upset the MP Sized object\n return new Promise((resolve, reject) => {\n // if the stream is some other kind of stream, then pipe through a MP\n // so we can collect it more easily.\n if (stream !== upstream) {\n upstream.on('error', er => stream.emit('error', er))\n upstream.pipe(stream)\n }\n resolve()\n }).then(() => stream.concat()).then(buf => {\n clearTimeout(resTimeout)\n return buf\n }).catch(er => {\n clearTimeout(resTimeout)\n // request was aborted, reject with this Error\n if (er.name === 'AbortError' || er.name === 'FetchError') {\n throw er\n } else if (er.name === 'RangeError') {\n throw new FetchError(`Could not create Buffer from response body for ${\n this.url}: ${er.message}`, 'system', er)\n } else {\n // other errors, such as incorrect content-encoding or content-length\n throw new FetchError(`Invalid response body while trying to fetch ${\n this.url}: ${er.message}`, 'system', er)\n }\n })\n }\n\n static clone (instance) {\n if (instance.bodyUsed) {\n throw new Error('cannot clone body after it is used')\n }\n\n const body = instance.body\n\n // check that body is a stream and not form-data object\n // NB: can't clone the form-data object without having it as a dependency\n if (Minipass.isStream(body) && typeof body.getBoundary !== 'function') {\n // create a dedicated tee stream so that we don't lose data\n // potentially sitting in the body stream's buffer by writing it\n // immediately to p1 and not having it for p2.\n const tee = new Minipass()\n const p1 = new Minipass()\n const p2 = new Minipass()\n tee.on('error', er => {\n p1.emit('error', er)\n p2.emit('error', er)\n })\n body.on('error', er => tee.emit('error', er))\n tee.pipe(p1)\n tee.pipe(p2)\n body.pipe(tee)\n // set instance body to one fork, return the other\n instance[INTERNALS].body = p1\n return p2\n } else {\n return instance.body\n }\n }\n\n static extractContentType (body) {\n return body === null || body === undefined ? null\n : typeof body === 'string' ? 'text/plain;charset=UTF-8'\n : isURLSearchParams(body)\n ? 'application/x-www-form-urlencoded;charset=UTF-8'\n : isBlob(body) ? body.type || null\n : Buffer.isBuffer(body) ? null\n : Object.prototype.toString.call(body) === '[object ArrayBuffer]' ? null\n : ArrayBuffer.isView(body) ? null\n : typeof body.getBoundary === 'function'\n ? `multipart/form-data;boundary=${body.getBoundary()}`\n : Minipass.isStream(body) ? null\n : 'text/plain;charset=UTF-8'\n }\n\n static getTotalBytes (instance) {\n const { body } = instance\n return (body === null || body === undefined) ? 0\n : isBlob(body) ? body.size\n : Buffer.isBuffer(body) ? body.length\n : body && typeof body.getLengthSync === 'function' && (\n // detect form data input from form-data module\n body._lengthRetrievers &&\n /* istanbul ignore next */ body._lengthRetrievers.length === 0 || // 1.x\n body.hasKnownLength && body.hasKnownLength()) // 2.x\n ? body.getLengthSync()\n : null\n }\n\n static writeToStream (dest, instance) {\n const { body } = instance\n\n if (body === null || body === undefined) {\n dest.end()\n } else if (Buffer.isBuffer(body) || typeof body === 'string') {\n dest.end(body)\n } else {\n // body is stream or blob\n const stream = isBlob(body) ? body.stream() : body\n stream.on('error', er => dest.emit('error', er)).pipe(dest)\n }\n\n return dest\n }\n}\n\nObject.defineProperties(Body.prototype, {\n body: { enumerable: true },\n bodyUsed: { enumerable: true },\n arrayBuffer: { enumerable: true },\n blob: { enumerable: true },\n json: { enumerable: true },\n text: { enumerable: true },\n})\n\nconst isURLSearchParams = obj =>\n // Duck-typing as a necessary condition.\n (typeof obj !== 'object' ||\n typeof obj.append !== 'function' ||\n typeof obj.delete !== 'function' ||\n typeof obj.get !== 'function' ||\n typeof obj.getAll !== 'function' ||\n typeof obj.has !== 'function' ||\n typeof obj.set !== 'function') ? false\n // Brand-checking and more duck-typing as optional condition.\n : obj.constructor.name === 'URLSearchParams' ||\n Object.prototype.toString.call(obj) === '[object URLSearchParams]' ||\n typeof obj.sort === 'function'\n\nconst isBlob = obj =>\n typeof obj === 'object' &&\n typeof obj.arrayBuffer === 'function' &&\n typeof obj.type === 'string' &&\n typeof obj.stream === 'function' &&\n typeof obj.constructor === 'function' &&\n typeof obj.constructor.name === 'string' &&\n /^(Blob|File)$/.test(obj.constructor.name) &&\n /^(Blob|File)$/.test(obj[Symbol.toStringTag])\n\nconst convertBody = (buffer, headers) => {\n /* istanbul ignore if */\n if (typeof convert !== 'function') {\n throw new Error('The package `encoding` must be installed to use the textConverted() function')\n }\n\n const ct = headers && headers.get('content-type')\n let charset = 'utf-8'\n let res\n\n // header\n if (ct) {\n res = /charset=([^;]*)/i.exec(ct)\n }\n\n // no charset in content type, peek at response body for at most 1024 bytes\n const str = buffer.slice(0, 1024).toString()\n\n // html5\n if (!res && str) {\n res = / this.expect\n ? 'max-size' : type\n this.message = message\n Error.captureStackTrace(this, this.constructor)\n }\n\n get name () {\n return 'FetchError'\n }\n\n // don't allow name to be overwritten\n set name (n) {}\n\n get [Symbol.toStringTag] () {\n return 'FetchError'\n }\n}\nmodule.exports = FetchError\n","'use strict'\nconst invalidTokenRegex = /[^^_`a-zA-Z\\-0-9!#$%&'*+.|~]/\nconst invalidHeaderCharRegex = /[^\\t\\x20-\\x7e\\x80-\\xff]/\n\nconst validateName = name => {\n name = `${name}`\n if (invalidTokenRegex.test(name) || name === '') {\n throw new TypeError(`${name} is not a legal HTTP header name`)\n }\n}\n\nconst validateValue = value => {\n value = `${value}`\n if (invalidHeaderCharRegex.test(value)) {\n throw new TypeError(`${value} is not a legal HTTP header value`)\n }\n}\n\nconst find = (map, name) => {\n name = name.toLowerCase()\n for (const key in map) {\n if (key.toLowerCase() === name) {\n return key\n }\n }\n return undefined\n}\n\nconst MAP = Symbol('map')\nclass Headers {\n constructor (init = undefined) {\n this[MAP] = Object.create(null)\n if (init instanceof Headers) {\n const rawHeaders = init.raw()\n const headerNames = Object.keys(rawHeaders)\n for (const headerName of headerNames) {\n for (const value of rawHeaders[headerName]) {\n this.append(headerName, value)\n }\n }\n return\n }\n\n // no-op\n if (init === undefined || init === null) {\n return\n }\n\n if (typeof init === 'object') {\n const method = init[Symbol.iterator]\n if (method !== null && method !== undefined) {\n if (typeof method !== 'function') {\n throw new TypeError('Header pairs must be iterable')\n }\n\n // sequence>\n // Note: per spec we have to first exhaust the lists then process them\n const pairs = []\n for (const pair of init) {\n if (typeof pair !== 'object' ||\n typeof pair[Symbol.iterator] !== 'function') {\n throw new TypeError('Each header pair must be iterable')\n }\n const arrPair = Array.from(pair)\n if (arrPair.length !== 2) {\n throw new TypeError('Each header pair must be a name/value tuple')\n }\n pairs.push(arrPair)\n }\n\n for (const pair of pairs) {\n this.append(pair[0], pair[1])\n }\n } else {\n // record\n for (const key of Object.keys(init)) {\n this.append(key, init[key])\n }\n }\n } else {\n throw new TypeError('Provided initializer must be an object')\n }\n }\n\n get (name) {\n name = `${name}`\n validateName(name)\n const key = find(this[MAP], name)\n if (key === undefined) {\n return null\n }\n\n return this[MAP][key].join(', ')\n }\n\n forEach (callback, thisArg = undefined) {\n let pairs = getHeaders(this)\n for (let i = 0; i < pairs.length; i++) {\n const [name, value] = pairs[i]\n callback.call(thisArg, value, name, this)\n // refresh in case the callback added more headers\n pairs = getHeaders(this)\n }\n }\n\n set (name, value) {\n name = `${name}`\n value = `${value}`\n validateName(name)\n validateValue(value)\n const key = find(this[MAP], name)\n this[MAP][key !== undefined ? key : name] = [value]\n }\n\n append (name, value) {\n name = `${name}`\n value = `${value}`\n validateName(name)\n validateValue(value)\n const key = find(this[MAP], name)\n if (key !== undefined) {\n this[MAP][key].push(value)\n } else {\n this[MAP][name] = [value]\n }\n }\n\n has (name) {\n name = `${name}`\n validateName(name)\n return find(this[MAP], name) !== undefined\n }\n\n delete (name) {\n name = `${name}`\n validateName(name)\n const key = find(this[MAP], name)\n if (key !== undefined) {\n delete this[MAP][key]\n }\n }\n\n raw () {\n return this[MAP]\n }\n\n keys () {\n return new HeadersIterator(this, 'key')\n }\n\n values () {\n return new HeadersIterator(this, 'value')\n }\n\n [Symbol.iterator] () {\n return new HeadersIterator(this, 'key+value')\n }\n\n entries () {\n return new HeadersIterator(this, 'key+value')\n }\n\n get [Symbol.toStringTag] () {\n return 'Headers'\n }\n\n static exportNodeCompatibleHeaders (headers) {\n const obj = Object.assign(Object.create(null), headers[MAP])\n\n // http.request() only supports string as Host header. This hack makes\n // specifying custom Host header possible.\n const hostHeaderKey = find(headers[MAP], 'Host')\n if (hostHeaderKey !== undefined) {\n obj[hostHeaderKey] = obj[hostHeaderKey][0]\n }\n\n return obj\n }\n\n static createHeadersLenient (obj) {\n const headers = new Headers()\n for (const name of Object.keys(obj)) {\n if (invalidTokenRegex.test(name)) {\n continue\n }\n\n if (Array.isArray(obj[name])) {\n for (const val of obj[name]) {\n if (invalidHeaderCharRegex.test(val)) {\n continue\n }\n\n if (headers[MAP][name] === undefined) {\n headers[MAP][name] = [val]\n } else {\n headers[MAP][name].push(val)\n }\n }\n } else if (!invalidHeaderCharRegex.test(obj[name])) {\n headers[MAP][name] = [obj[name]]\n }\n }\n return headers\n }\n}\n\nObject.defineProperties(Headers.prototype, {\n get: { enumerable: true },\n forEach: { enumerable: true },\n set: { enumerable: true },\n append: { enumerable: true },\n has: { enumerable: true },\n delete: { enumerable: true },\n keys: { enumerable: true },\n values: { enumerable: true },\n entries: { enumerable: true },\n})\n\nconst getHeaders = (headers, kind = 'key+value') =>\n Object.keys(headers[MAP]).sort().map(\n kind === 'key' ? k => k.toLowerCase()\n : kind === 'value' ? k => headers[MAP][k].join(', ')\n : k => [k.toLowerCase(), headers[MAP][k].join(', ')]\n )\n\nconst INTERNAL = Symbol('internal')\n\nclass HeadersIterator {\n constructor (target, kind) {\n this[INTERNAL] = {\n target,\n kind,\n index: 0,\n }\n }\n\n get [Symbol.toStringTag] () {\n return 'HeadersIterator'\n }\n\n next () {\n /* istanbul ignore if: should be impossible */\n if (!this || Object.getPrototypeOf(this) !== HeadersIterator.prototype) {\n throw new TypeError('Value of `this` is not a HeadersIterator')\n }\n\n const { target, kind, index } = this[INTERNAL]\n const values = getHeaders(target, kind)\n const len = values.length\n if (index >= len) {\n return {\n value: undefined,\n done: true,\n }\n }\n\n this[INTERNAL].index++\n\n return { value: values[index], done: false }\n }\n}\n\n// manually extend because 'extends' requires a ctor\nObject.setPrototypeOf(HeadersIterator.prototype,\n Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]())))\n\nmodule.exports = Headers\n","'use strict'\nconst { URL } = require('url')\nconst http = require('http')\nconst https = require('https')\nconst zlib = require('minizlib')\nconst Minipass = require('minipass')\n\nconst Body = require('./body.js')\nconst { writeToStream, getTotalBytes } = Body\nconst Response = require('./response.js')\nconst Headers = require('./headers.js')\nconst { createHeadersLenient } = Headers\nconst Request = require('./request.js')\nconst { getNodeRequestOptions } = Request\nconst FetchError = require('./fetch-error.js')\nconst AbortError = require('./abort-error.js')\n\n// XXX this should really be split up and unit-ized for easier testing\n// and better DRY implementation of data/http request aborting\nconst fetch = async (url, opts) => {\n if (/^data:/.test(url)) {\n const request = new Request(url, opts)\n // delay 1 promise tick so that the consumer can abort right away\n return Promise.resolve().then(() => new Promise((resolve, reject) => {\n let type, data\n try {\n const { pathname, search } = new URL(url)\n const split = pathname.split(',')\n if (split.length < 2) {\n throw new Error('invalid data: URI')\n }\n const mime = split.shift()\n const base64 = /;base64$/.test(mime)\n type = base64 ? mime.slice(0, -1 * ';base64'.length) : mime\n const rawData = decodeURIComponent(split.join(',') + search)\n data = base64 ? Buffer.from(rawData, 'base64') : Buffer.from(rawData)\n } catch (er) {\n return reject(new FetchError(`[${request.method}] ${\n request.url} invalid URL, ${er.message}`, 'system', er))\n }\n\n const { signal } = request\n if (signal && signal.aborted) {\n return reject(new AbortError('The user aborted a request.'))\n }\n\n const headers = { 'Content-Length': data.length }\n if (type) {\n headers['Content-Type'] = type\n }\n return resolve(new Response(data, { headers }))\n }))\n }\n\n return new Promise((resolve, reject) => {\n // build request object\n const request = new Request(url, opts)\n let options\n try {\n options = getNodeRequestOptions(request)\n } catch (er) {\n return reject(er)\n }\n\n const send = (options.protocol === 'https:' ? https : http).request\n const { signal } = request\n let response = null\n const abort = () => {\n const error = new AbortError('The user aborted a request.')\n reject(error)\n if (Minipass.isStream(request.body) &&\n typeof request.body.destroy === 'function') {\n request.body.destroy(error)\n }\n if (response && response.body) {\n response.body.emit('error', error)\n }\n }\n\n if (signal && signal.aborted) {\n return abort()\n }\n\n const abortAndFinalize = () => {\n abort()\n finalize()\n }\n\n const finalize = () => {\n req.abort()\n if (signal) {\n signal.removeEventListener('abort', abortAndFinalize)\n }\n clearTimeout(reqTimeout)\n }\n\n // send request\n const req = send(options)\n\n if (signal) {\n signal.addEventListener('abort', abortAndFinalize)\n }\n\n let reqTimeout = null\n if (request.timeout) {\n req.once('socket', socket => {\n reqTimeout = setTimeout(() => {\n reject(new FetchError(`network timeout at: ${\n request.url}`, 'request-timeout'))\n finalize()\n }, request.timeout)\n })\n }\n\n req.on('error', er => {\n // if a 'response' event is emitted before the 'error' event, then by the\n // time this handler is run it's too late to reject the Promise for the\n // response. instead, we forward the error event to the response stream\n // so that the error will surface to the user when they try to consume\n // the body. this is done as a side effect of aborting the request except\n // for in windows, where we must forward the event manually, otherwise\n // there is no longer a ref'd socket attached to the request and the\n // stream never ends so the event loop runs out of work and the process\n // exits without warning.\n // coverage skipped here due to the difficulty in testing\n // istanbul ignore next\n if (req.res) {\n req.res.emit('error', er)\n }\n reject(new FetchError(`request to ${request.url} failed, reason: ${\n er.message}`, 'system', er))\n finalize()\n })\n\n req.on('response', res => {\n clearTimeout(reqTimeout)\n\n const headers = createHeadersLenient(res.headers)\n\n // HTTP fetch step 5\n if (fetch.isRedirect(res.statusCode)) {\n // HTTP fetch step 5.2\n const location = headers.get('Location')\n\n // HTTP fetch step 5.3\n const locationURL = location === null ? null\n : (new URL(location, request.url)).toString()\n\n // HTTP fetch step 5.5\n if (request.redirect === 'error') {\n reject(new FetchError('uri requested responds with a redirect, ' +\n `redirect mode is set to error: ${request.url}`, 'no-redirect'))\n finalize()\n return\n } else if (request.redirect === 'manual') {\n // node-fetch-specific step: make manual redirect a bit easier to\n // use by setting the Location header value to the resolved URL.\n if (locationURL !== null) {\n // handle corrupted header\n try {\n headers.set('Location', locationURL)\n } catch (err) {\n /* istanbul ignore next: nodejs server prevent invalid\n response headers, we can't test this through normal\n request */\n reject(err)\n }\n }\n } else if (request.redirect === 'follow' && locationURL !== null) {\n // HTTP-redirect fetch step 5\n if (request.counter >= request.follow) {\n reject(new FetchError(`maximum redirect reached at: ${\n request.url}`, 'max-redirect'))\n finalize()\n return\n }\n\n // HTTP-redirect fetch step 9\n if (res.statusCode !== 303 &&\n request.body &&\n getTotalBytes(request) === null) {\n reject(new FetchError(\n 'Cannot follow redirect with body being a readable stream',\n 'unsupported-redirect'\n ))\n finalize()\n return\n }\n\n // Update host due to redirection\n request.headers.set('host', (new URL(locationURL)).host)\n\n // HTTP-redirect fetch step 6 (counter increment)\n // Create a new Request object.\n const requestOpts = {\n headers: new Headers(request.headers),\n follow: request.follow,\n counter: request.counter + 1,\n agent: request.agent,\n compress: request.compress,\n method: request.method,\n body: request.body,\n signal: request.signal,\n timeout: request.timeout,\n }\n\n // if the redirect is to a new hostname, strip the authorization and cookie headers\n const parsedOriginal = new URL(request.url)\n const parsedRedirect = new URL(locationURL)\n if (parsedOriginal.hostname !== parsedRedirect.hostname) {\n requestOpts.headers.delete('authorization')\n requestOpts.headers.delete('cookie')\n }\n\n // HTTP-redirect fetch step 11\n if (res.statusCode === 303 || (\n (res.statusCode === 301 || res.statusCode === 302) &&\n request.method === 'POST'\n )) {\n requestOpts.method = 'GET'\n requestOpts.body = undefined\n requestOpts.headers.delete('content-length')\n }\n\n // HTTP-redirect fetch step 15\n resolve(fetch(new Request(locationURL, requestOpts)))\n finalize()\n return\n }\n } // end if(isRedirect)\n\n // prepare response\n res.once('end', () =>\n signal && signal.removeEventListener('abort', abortAndFinalize))\n\n const body = new Minipass()\n // if an error occurs, either on the response stream itself, on one of the\n // decoder streams, or a response length timeout from the Body class, we\n // forward the error through to our internal body stream. If we see an\n // error event on that, we call finalize to abort the request and ensure\n // we don't leave a socket believing a request is in flight.\n // this is difficult to test, so lacks specific coverage.\n body.on('error', finalize)\n // exceedingly rare that the stream would have an error,\n // but just in case we proxy it to the stream in use.\n res.on('error', /* istanbul ignore next */ er => body.emit('error', er))\n res.on('data', (chunk) => body.write(chunk))\n res.on('end', () => body.end())\n\n const responseOptions = {\n url: request.url,\n status: res.statusCode,\n statusText: res.statusMessage,\n headers: headers,\n size: request.size,\n timeout: request.timeout,\n counter: request.counter,\n trailer: new Promise(resolveTrailer =>\n res.on('end', () => resolveTrailer(createHeadersLenient(res.trailers)))),\n }\n\n // HTTP-network fetch step 12.1.1.3\n const codings = headers.get('Content-Encoding')\n\n // HTTP-network fetch step 12.1.1.4: handle content codings\n\n // in following scenarios we ignore compression support\n // 1. compression support is disabled\n // 2. HEAD request\n // 3. no Content-Encoding header\n // 4. no content response (204)\n // 5. content not modified response (304)\n if (!request.compress ||\n request.method === 'HEAD' ||\n codings === null ||\n res.statusCode === 204 ||\n res.statusCode === 304) {\n response = new Response(body, responseOptions)\n resolve(response)\n return\n }\n\n // Be less strict when decoding compressed responses, since sometimes\n // servers send slightly invalid responses that are still accepted\n // by common browsers.\n // Always using Z_SYNC_FLUSH is what cURL does.\n const zlibOptions = {\n flush: zlib.constants.Z_SYNC_FLUSH,\n finishFlush: zlib.constants.Z_SYNC_FLUSH,\n }\n\n // for gzip\n if (codings === 'gzip' || codings === 'x-gzip') {\n const unzip = new zlib.Gunzip(zlibOptions)\n response = new Response(\n // exceedingly rare that the stream would have an error,\n // but just in case we proxy it to the stream in use.\n body.on('error', /* istanbul ignore next */ er => unzip.emit('error', er)).pipe(unzip),\n responseOptions\n )\n resolve(response)\n return\n }\n\n // for deflate\n if (codings === 'deflate' || codings === 'x-deflate') {\n // handle the infamous raw deflate response from old servers\n // a hack for old IIS and Apache servers\n const raw = res.pipe(new Minipass())\n raw.once('data', chunk => {\n // see http://stackoverflow.com/questions/37519828\n const decoder = (chunk[0] & 0x0F) === 0x08\n ? new zlib.Inflate()\n : new zlib.InflateRaw()\n // exceedingly rare that the stream would have an error,\n // but just in case we proxy it to the stream in use.\n body.on('error', /* istanbul ignore next */ er => decoder.emit('error', er)).pipe(decoder)\n response = new Response(decoder, responseOptions)\n resolve(response)\n })\n return\n }\n\n // for br\n if (codings === 'br') {\n // ignoring coverage so tests don't have to fake support (or lack of) for brotli\n // istanbul ignore next\n try {\n var decoder = new zlib.BrotliDecompress()\n } catch (err) {\n reject(err)\n finalize()\n return\n }\n // exceedingly rare that the stream would have an error,\n // but just in case we proxy it to the stream in use.\n body.on('error', /* istanbul ignore next */ er => decoder.emit('error', er)).pipe(decoder)\n response = new Response(decoder, responseOptions)\n resolve(response)\n return\n }\n\n // otherwise, use response as-is\n response = new Response(body, responseOptions)\n resolve(response)\n })\n\n writeToStream(req, request)\n })\n}\n\nmodule.exports = fetch\n\nfetch.isRedirect = code =>\n code === 301 ||\n code === 302 ||\n code === 303 ||\n code === 307 ||\n code === 308\n\nfetch.Headers = Headers\nfetch.Request = Request\nfetch.Response = Response\nfetch.FetchError = FetchError\nfetch.AbortError = AbortError\n","'use strict'\nconst { URL } = require('url')\nconst Minipass = require('minipass')\nconst Headers = require('./headers.js')\nconst { exportNodeCompatibleHeaders } = Headers\nconst Body = require('./body.js')\nconst { clone, extractContentType, getTotalBytes } = Body\n\nconst version = require('../package.json').version\nconst defaultUserAgent =\n `minipass-fetch/${version} (+https://github.com/isaacs/minipass-fetch)`\n\nconst INTERNALS = Symbol('Request internals')\n\nconst isRequest = input =>\n typeof input === 'object' && typeof input[INTERNALS] === 'object'\n\nconst isAbortSignal = signal => {\n const proto = (\n signal\n && typeof signal === 'object'\n && Object.getPrototypeOf(signal)\n )\n return !!(proto && proto.constructor.name === 'AbortSignal')\n}\n\nclass Request extends Body {\n constructor (input, init = {}) {\n const parsedURL = isRequest(input) ? new URL(input.url)\n : input && input.href ? new URL(input.href)\n : new URL(`${input}`)\n\n if (isRequest(input)) {\n init = { ...input[INTERNALS], ...init }\n } else if (!input || typeof input === 'string') {\n input = {}\n }\n\n const method = (init.method || input.method || 'GET').toUpperCase()\n const isGETHEAD = method === 'GET' || method === 'HEAD'\n\n if ((init.body !== null && init.body !== undefined ||\n isRequest(input) && input.body !== null) && isGETHEAD) {\n throw new TypeError('Request with GET/HEAD method cannot have body')\n }\n\n const inputBody = init.body !== null && init.body !== undefined ? init.body\n : isRequest(input) && input.body !== null ? clone(input)\n : null\n\n super(inputBody, {\n timeout: init.timeout || input.timeout || 0,\n size: init.size || input.size || 0,\n })\n\n const headers = new Headers(init.headers || input.headers || {})\n\n if (inputBody !== null && inputBody !== undefined &&\n !headers.has('Content-Type')) {\n const contentType = extractContentType(inputBody)\n if (contentType) {\n headers.append('Content-Type', contentType)\n }\n }\n\n const signal = 'signal' in init ? init.signal\n : null\n\n if (signal !== null && signal !== undefined && !isAbortSignal(signal)) {\n throw new TypeError('Expected signal must be an instanceof AbortSignal')\n }\n\n // TLS specific options that are handled by node\n const {\n ca,\n cert,\n ciphers,\n clientCertEngine,\n crl,\n dhparam,\n ecdhCurve,\n family,\n honorCipherOrder,\n key,\n passphrase,\n pfx,\n rejectUnauthorized = process.env.NODE_TLS_REJECT_UNAUTHORIZED !== '0',\n secureOptions,\n secureProtocol,\n servername,\n sessionIdContext,\n } = init\n\n this[INTERNALS] = {\n method,\n redirect: init.redirect || input.redirect || 'follow',\n headers,\n parsedURL,\n signal,\n ca,\n cert,\n ciphers,\n clientCertEngine,\n crl,\n dhparam,\n ecdhCurve,\n family,\n honorCipherOrder,\n key,\n passphrase,\n pfx,\n rejectUnauthorized,\n secureOptions,\n secureProtocol,\n servername,\n sessionIdContext,\n }\n\n // node-fetch-only options\n this.follow = init.follow !== undefined ? init.follow\n : input.follow !== undefined ? input.follow\n : 20\n this.compress = init.compress !== undefined ? init.compress\n : input.compress !== undefined ? input.compress\n : true\n this.counter = init.counter || input.counter || 0\n this.agent = init.agent || input.agent\n }\n\n get method () {\n return this[INTERNALS].method\n }\n\n get url () {\n return this[INTERNALS].parsedURL.toString()\n }\n\n get headers () {\n return this[INTERNALS].headers\n }\n\n get redirect () {\n return this[INTERNALS].redirect\n }\n\n get signal () {\n return this[INTERNALS].signal\n }\n\n clone () {\n return new Request(this)\n }\n\n get [Symbol.toStringTag] () {\n return 'Request'\n }\n\n static getNodeRequestOptions (request) {\n const parsedURL = request[INTERNALS].parsedURL\n const headers = new Headers(request[INTERNALS].headers)\n\n // fetch step 1.3\n if (!headers.has('Accept')) {\n headers.set('Accept', '*/*')\n }\n\n // Basic fetch\n if (!/^https?:$/.test(parsedURL.protocol)) {\n throw new TypeError('Only HTTP(S) protocols are supported')\n }\n\n if (request.signal &&\n Minipass.isStream(request.body) &&\n typeof request.body.destroy !== 'function') {\n throw new Error(\n 'Cancellation of streamed requests with AbortSignal is not supported')\n }\n\n // HTTP-network-or-cache fetch steps 2.4-2.7\n const contentLengthValue =\n (request.body === null || request.body === undefined) &&\n /^(POST|PUT)$/i.test(request.method) ? '0'\n : request.body !== null && request.body !== undefined\n ? getTotalBytes(request)\n : null\n\n if (contentLengthValue) {\n headers.set('Content-Length', contentLengthValue + '')\n }\n\n // HTTP-network-or-cache fetch step 2.11\n if (!headers.has('User-Agent')) {\n headers.set('User-Agent', defaultUserAgent)\n }\n\n // HTTP-network-or-cache fetch step 2.15\n if (request.compress && !headers.has('Accept-Encoding')) {\n headers.set('Accept-Encoding', 'gzip,deflate')\n }\n\n const agent = typeof request.agent === 'function'\n ? request.agent(parsedURL)\n : request.agent\n\n if (!headers.has('Connection') && !agent) {\n headers.set('Connection', 'close')\n }\n\n // TLS specific options that are handled by node\n const {\n ca,\n cert,\n ciphers,\n clientCertEngine,\n crl,\n dhparam,\n ecdhCurve,\n family,\n honorCipherOrder,\n key,\n passphrase,\n pfx,\n rejectUnauthorized,\n secureOptions,\n secureProtocol,\n servername,\n sessionIdContext,\n } = request[INTERNALS]\n\n // HTTP-network fetch step 4.2\n // chunked encoding is handled by Node.js\n\n // we cannot spread parsedURL directly, so we have to read each property one-by-one\n // and map them to the equivalent https?.request() method options\n const urlProps = {\n auth: parsedURL.username || parsedURL.password\n ? `${parsedURL.username}:${parsedURL.password}`\n : '',\n host: parsedURL.host,\n hostname: parsedURL.hostname,\n path: `${parsedURL.pathname}${parsedURL.search}`,\n port: parsedURL.port,\n protocol: parsedURL.protocol,\n }\n\n return {\n ...urlProps,\n method: request.method,\n headers: exportNodeCompatibleHeaders(headers),\n agent,\n ca,\n cert,\n ciphers,\n clientCertEngine,\n crl,\n dhparam,\n ecdhCurve,\n family,\n honorCipherOrder,\n key,\n passphrase,\n pfx,\n rejectUnauthorized,\n secureOptions,\n secureProtocol,\n servername,\n sessionIdContext,\n }\n }\n}\n\nmodule.exports = Request\n\nObject.defineProperties(Request.prototype, {\n method: { enumerable: true },\n url: { enumerable: true },\n headers: { enumerable: true },\n redirect: { enumerable: true },\n clone: { enumerable: true },\n signal: { enumerable: true },\n})\n","'use strict'\nconst http = require('http')\nconst { STATUS_CODES } = http\n\nconst Headers = require('./headers.js')\nconst Body = require('./body.js')\nconst { clone, extractContentType } = Body\n\nconst INTERNALS = Symbol('Response internals')\n\nclass Response extends Body {\n constructor (body = null, opts = {}) {\n super(body, opts)\n\n const status = opts.status || 200\n const headers = new Headers(opts.headers)\n\n if (body !== null && body !== undefined && !headers.has('Content-Type')) {\n const contentType = extractContentType(body)\n if (contentType) {\n headers.append('Content-Type', contentType)\n }\n }\n\n this[INTERNALS] = {\n url: opts.url,\n status,\n statusText: opts.statusText || STATUS_CODES[status],\n headers,\n counter: opts.counter,\n trailer: Promise.resolve(opts.trailer || new Headers()),\n }\n }\n\n get trailer () {\n return this[INTERNALS].trailer\n }\n\n get url () {\n return this[INTERNALS].url || ''\n }\n\n get status () {\n return this[INTERNALS].status\n }\n\n get ok () {\n return this[INTERNALS].status >= 200 && this[INTERNALS].status < 300\n }\n\n get redirected () {\n return this[INTERNALS].counter > 0\n }\n\n get statusText () {\n return this[INTERNALS].statusText\n }\n\n get headers () {\n return this[INTERNALS].headers\n }\n\n clone () {\n return new Response(clone(this), {\n url: this.url,\n status: this.status,\n statusText: this.statusText,\n headers: this.headers,\n ok: this.ok,\n redirected: this.redirected,\n trailer: this.trailer,\n })\n }\n\n get [Symbol.toStringTag] () {\n return 'Response'\n }\n}\n\nmodule.exports = Response\n\nObject.defineProperties(Response.prototype, {\n url: { enumerable: true },\n status: { enumerable: true },\n ok: { enumerable: true },\n redirected: { enumerable: true },\n statusText: { enumerable: true },\n headers: { enumerable: true },\n clone: { enumerable: true },\n})\n","const Minipass = require('minipass')\nconst _flush = Symbol('_flush')\nconst _flushed = Symbol('_flushed')\nconst _flushing = Symbol('_flushing')\nclass Flush extends Minipass {\n constructor (opt = {}) {\n if (typeof opt === 'function')\n opt = { flush: opt }\n\n super(opt)\n\n // or extend this class and provide a 'flush' method in your subclass\n if (typeof opt.flush !== 'function' && typeof this.flush !== 'function')\n throw new TypeError('must provide flush function in options')\n\n this[_flush] = opt.flush || this.flush\n }\n\n emit (ev, ...data) {\n if ((ev !== 'end' && ev !== 'finish') || this[_flushed])\n return super.emit(ev, ...data)\n\n if (this[_flushing])\n return\n\n this[_flushing] = true\n\n const afterFlush = er => {\n this[_flushed] = true\n er ? super.emit('error', er) : super.emit('end')\n }\n\n const ret = this[_flush](afterFlush)\n if (ret && ret.then)\n ret.then(() => afterFlush(), er => afterFlush(er))\n }\n}\n\nmodule.exports = Flush\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n stdout: null,\n stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_ !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n ev === 'end' ||\n ev === 'finish' ||\n ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n typeof b === 'object' &&\n b.constructor &&\n b.constructor.name === 'ArrayBuffer' &&\n b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n constructor (src, dest, opts) {\n this.src = src\n this.dest = dest\n this.opts = opts\n this.ondrain = () => src[RESUME]()\n dest.on('drain', this.ondrain)\n }\n unpipe () {\n this.dest.removeListener('drain', this.ondrain)\n }\n // istanbul ignore next - only here for the prototype\n proxyErrors () {}\n end () {\n this.unpipe()\n if (this.opts.end)\n this.dest.end()\n }\n}\n\nclass PipeProxyErrors extends Pipe {\n unpipe () {\n this.src.removeListener('error', this.proxyErrors)\n super.unpipe()\n }\n constructor (src, dest, opts) {\n super(src, dest, opts)\n this.proxyErrors = er => dest.emit('error', er)\n src.on('error', this.proxyErrors)\n }\n}\n\nmodule.exports = class Minipass extends Stream {\n constructor (options) {\n super()\n this[FLOWING] = false\n // whether we're explicitly paused\n this[PAUSED] = false\n this.pipes = []\n this.buffer = []\n this[OBJECTMODE] = options && options.objectMode || false\n if (this[OBJECTMODE])\n this[ENCODING] = null\n else\n this[ENCODING] = options && options.encoding || null\n if (this[ENCODING] === 'buffer')\n this[ENCODING] = null\n this[ASYNC] = options && !!options.async || false\n this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n this[EOF] = false\n this[EMITTED_END] = false\n this[EMITTING_END] = false\n this[CLOSED] = false\n this[EMITTED_ERROR] = null\n this.writable = true\n this.readable = true\n this[BUFFERLENGTH] = 0\n this[DESTROYED] = false\n }\n\n get bufferLength () { return this[BUFFERLENGTH] }\n\n get encoding () { return this[ENCODING] }\n set encoding (enc) {\n if (this[OBJECTMODE])\n throw new Error('cannot set encoding in objectMode')\n\n if (this[ENCODING] && enc !== this[ENCODING] &&\n (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n throw new Error('cannot change encoding')\n\n if (this[ENCODING] !== enc) {\n this[DECODER] = enc ? new SD(enc) : null\n if (this.buffer.length)\n this.buffer = this.buffer.map(chunk => this[DECODER].write(chunk))\n }\n\n this[ENCODING] = enc\n }\n\n setEncoding (enc) {\n this.encoding = enc\n }\n\n get objectMode () { return this[OBJECTMODE] }\n set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n get ['async'] () { return this[ASYNC] }\n set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n write (chunk, encoding, cb) {\n if (this[EOF])\n throw new Error('write after end')\n\n if (this[DESTROYED]) {\n this.emit('error', Object.assign(\n new Error('Cannot call write after a stream was destroyed'),\n { code: 'ERR_STREAM_DESTROYED' }\n ))\n return true\n }\n\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n\n if (!encoding)\n encoding = 'utf8'\n\n const fn = this[ASYNC] ? defer : f => f()\n\n // convert array buffers and typed array views into buffers\n // at some point in the future, we may want to do the opposite!\n // leave strings and buffers as-is\n // anything else switches us into object mode\n if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n if (isArrayBufferView(chunk))\n chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n else if (isArrayBuffer(chunk))\n chunk = Buffer.from(chunk)\n else if (typeof chunk !== 'string')\n // use the setter so we throw if we have encoding set\n this.objectMode = true\n }\n\n // handle object mode up front, since it's simpler\n // this yields better performance, fewer checks later.\n if (this[OBJECTMODE]) {\n /* istanbul ignore if - maybe impossible? */\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n // at this point the chunk is a buffer or string\n // don't buffer it up or send it to the decoder\n if (!chunk.length) {\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n if (cb)\n fn(cb)\n return this.flowing\n }\n\n // fast-path writing strings of same encoding to a stream with\n // an empty buffer, skipping the buffer/decoder dance\n if (typeof chunk === 'string' &&\n // unless it is a string already ready for us to use\n !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n chunk = Buffer.from(chunk, encoding)\n }\n\n if (Buffer.isBuffer(chunk) && this[ENCODING])\n chunk = this[DECODER].write(chunk)\n\n // Note: flushing CAN potentially switch us into not-flowing mode\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n read (n) {\n if (this[DESTROYED])\n return null\n\n if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n this[MAYBE_EMIT_END]()\n return null\n }\n\n if (this[OBJECTMODE])\n n = null\n\n if (this.buffer.length > 1 && !this[OBJECTMODE]) {\n if (this.encoding)\n this.buffer = [this.buffer.join('')]\n else\n this.buffer = [Buffer.concat(this.buffer, this[BUFFERLENGTH])]\n }\n\n const ret = this[READ](n || null, this.buffer[0])\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [READ] (n, chunk) {\n if (n === chunk.length || n === null)\n this[BUFFERSHIFT]()\n else {\n this.buffer[0] = chunk.slice(n)\n chunk = chunk.slice(0, n)\n this[BUFFERLENGTH] -= n\n }\n\n this.emit('data', chunk)\n\n if (!this.buffer.length && !this[EOF])\n this.emit('drain')\n\n return chunk\n }\n\n end (chunk, encoding, cb) {\n if (typeof chunk === 'function')\n cb = chunk, chunk = null\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n if (chunk)\n this.write(chunk, encoding)\n if (cb)\n this.once('end', cb)\n this[EOF] = true\n this.writable = false\n\n // if we haven't written anything, then go ahead and emit,\n // even if we're not reading.\n // we'll re-emit if a new 'end' listener is added anyway.\n // This makes MP more suitable to write-only use cases.\n if (this.flowing || !this[PAUSED])\n this[MAYBE_EMIT_END]()\n return this\n }\n\n // don't let the internal resume be overwritten\n [RESUME] () {\n if (this[DESTROYED])\n return\n\n this[PAUSED] = false\n this[FLOWING] = true\n this.emit('resume')\n if (this.buffer.length)\n this[FLUSH]()\n else if (this[EOF])\n this[MAYBE_EMIT_END]()\n else\n this.emit('drain')\n }\n\n resume () {\n return this[RESUME]()\n }\n\n pause () {\n this[FLOWING] = false\n this[PAUSED] = true\n }\n\n get destroyed () {\n return this[DESTROYED]\n }\n\n get flowing () {\n return this[FLOWING]\n }\n\n get paused () {\n return this[PAUSED]\n }\n\n [BUFFERPUSH] (chunk) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] += 1\n else\n this[BUFFERLENGTH] += chunk.length\n this.buffer.push(chunk)\n }\n\n [BUFFERSHIFT] () {\n if (this.buffer.length) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] -= 1\n else\n this[BUFFERLENGTH] -= this.buffer[0].length\n }\n return this.buffer.shift()\n }\n\n [FLUSH] (noDrain) {\n do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n if (!noDrain && !this.buffer.length && !this[EOF])\n this.emit('drain')\n }\n\n [FLUSHCHUNK] (chunk) {\n return chunk ? (this.emit('data', chunk), this.flowing) : false\n }\n\n pipe (dest, opts) {\n if (this[DESTROYED])\n return\n\n const ended = this[EMITTED_END]\n opts = opts || {}\n if (dest === proc.stdout || dest === proc.stderr)\n opts.end = false\n else\n opts.end = opts.end !== false\n opts.proxyErrors = !!opts.proxyErrors\n\n // piping an ended stream ends immediately\n if (ended) {\n if (opts.end)\n dest.end()\n } else {\n this.pipes.push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n : new PipeProxyErrors(this, dest, opts))\n if (this[ASYNC])\n defer(() => this[RESUME]())\n else\n this[RESUME]()\n }\n\n return dest\n }\n\n unpipe (dest) {\n const p = this.pipes.find(p => p.dest === dest)\n if (p) {\n this.pipes.splice(this.pipes.indexOf(p), 1)\n p.unpipe()\n }\n }\n\n addListener (ev, fn) {\n return this.on(ev, fn)\n }\n\n on (ev, fn) {\n const ret = super.on(ev, fn)\n if (ev === 'data' && !this.pipes.length && !this.flowing)\n this[RESUME]()\n else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n super.emit('readable')\n else if (isEndish(ev) && this[EMITTED_END]) {\n super.emit(ev)\n this.removeAllListeners(ev)\n } else if (ev === 'error' && this[EMITTED_ERROR]) {\n if (this[ASYNC])\n defer(() => fn.call(this, this[EMITTED_ERROR]))\n else\n fn.call(this, this[EMITTED_ERROR])\n }\n return ret\n }\n\n get emittedEnd () {\n return this[EMITTED_END]\n }\n\n [MAYBE_EMIT_END] () {\n if (!this[EMITTING_END] &&\n !this[EMITTED_END] &&\n !this[DESTROYED] &&\n this.buffer.length === 0 &&\n this[EOF]) {\n this[EMITTING_END] = true\n this.emit('end')\n this.emit('prefinish')\n this.emit('finish')\n if (this[CLOSED])\n this.emit('close')\n this[EMITTING_END] = false\n }\n }\n\n emit (ev, data, ...extra) {\n // error and close are only events allowed after calling destroy()\n if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n return\n else if (ev === 'data') {\n return !data ? false\n : this[ASYNC] ? defer(() => this[EMITDATA](data))\n : this[EMITDATA](data)\n } else if (ev === 'end') {\n return this[EMITEND]()\n } else if (ev === 'close') {\n this[CLOSED] = true\n // don't emit close before 'end' and 'finish'\n if (!this[EMITTED_END] && !this[DESTROYED])\n return\n const ret = super.emit('close')\n this.removeAllListeners('close')\n return ret\n } else if (ev === 'error') {\n this[EMITTED_ERROR] = data\n const ret = super.emit('error', data)\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'resume') {\n const ret = super.emit('resume')\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'finish' || ev === 'prefinish') {\n const ret = super.emit(ev)\n this.removeAllListeners(ev)\n return ret\n }\n\n // Some other unknown event\n const ret = super.emit(ev, data, ...extra)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITDATA] (data) {\n for (const p of this.pipes) {\n if (p.dest.write(data) === false)\n this.pause()\n }\n const ret = super.emit('data', data)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITEND] () {\n if (this[EMITTED_END])\n return\n\n this[EMITTED_END] = true\n this.readable = false\n if (this[ASYNC])\n defer(() => this[EMITEND2]())\n else\n this[EMITEND2]()\n }\n\n [EMITEND2] () {\n if (this[DECODER]) {\n const data = this[DECODER].end()\n if (data) {\n for (const p of this.pipes) {\n p.dest.write(data)\n }\n super.emit('data', data)\n }\n }\n\n for (const p of this.pipes) {\n p.end()\n }\n const ret = super.emit('end')\n this.removeAllListeners('end')\n return ret\n }\n\n // const all = await stream.collect()\n collect () {\n const buf = []\n if (!this[OBJECTMODE])\n buf.dataLength = 0\n // set the promise first, in case an error is raised\n // by triggering the flow here.\n const p = this.promise()\n this.on('data', c => {\n buf.push(c)\n if (!this[OBJECTMODE])\n buf.dataLength += c.length\n })\n return p.then(() => buf)\n }\n\n // const data = await stream.concat()\n concat () {\n return this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this.collect().then(buf =>\n this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n }\n\n // stream.promise().then(() => done, er => emitted error)\n promise () {\n return new Promise((resolve, reject) => {\n this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n this.on('error', er => reject(er))\n this.on('end', () => resolve())\n })\n }\n\n // for await (let chunk of stream)\n [ASYNCITERATOR] () {\n const next = () => {\n const res = this.read()\n if (res !== null)\n return Promise.resolve({ done: false, value: res })\n\n if (this[EOF])\n return Promise.resolve({ done: true })\n\n let resolve = null\n let reject = null\n const onerr = er => {\n this.removeListener('data', ondata)\n this.removeListener('end', onend)\n reject(er)\n }\n const ondata = value => {\n this.removeListener('error', onerr)\n this.removeListener('end', onend)\n this.pause()\n resolve({ value: value, done: !!this[EOF] })\n }\n const onend = () => {\n this.removeListener('error', onerr)\n this.removeListener('data', ondata)\n resolve({ done: true })\n }\n const ondestroy = () => onerr(new Error('stream destroyed'))\n return new Promise((res, rej) => {\n reject = rej\n resolve = res\n this.once(DESTROYED, ondestroy)\n this.once('error', onerr)\n this.once('end', onend)\n this.once('data', ondata)\n })\n }\n\n return { next }\n }\n\n // for (let chunk of stream)\n [ITERATOR] () {\n const next = () => {\n const value = this.read()\n const done = value === null\n return { value, done }\n }\n return { next }\n }\n\n destroy (er) {\n if (this[DESTROYED]) {\n if (er)\n this.emit('error', er)\n else\n this.emit(DESTROYED)\n return this\n }\n\n this[DESTROYED] = true\n\n // throw away all buffered data, it's never coming out\n this.buffer.length = 0\n this[BUFFERLENGTH] = 0\n\n if (typeof this.close === 'function' && !this[CLOSED])\n this.close()\n\n if (er)\n this.emit('error', er)\n else // if no error to emit, still reject pending promises\n this.emit(DESTROYED)\n\n return this\n }\n\n static isStream (s) {\n return !!s && (s instanceof Minipass || s instanceof Stream ||\n s instanceof EE && (\n typeof s.pipe === 'function' || // readable\n (typeof s.write === 'function' && typeof s.end === 'function') // writable\n ))\n }\n}\n","const Minipass = require('minipass')\nconst EE = require('events')\nconst isStream = s => s && s instanceof EE && (\n typeof s.pipe === 'function' || // readable\n (typeof s.write === 'function' && typeof s.end === 'function') // writable\n)\n\nconst _head = Symbol('_head')\nconst _tail = Symbol('_tail')\nconst _linkStreams = Symbol('_linkStreams')\nconst _setHead = Symbol('_setHead')\nconst _setTail = Symbol('_setTail')\nconst _onError = Symbol('_onError')\nconst _onData = Symbol('_onData')\nconst _onEnd = Symbol('_onEnd')\nconst _onDrain = Symbol('_onDrain')\nconst _streams = Symbol('_streams')\nclass Pipeline extends Minipass {\n constructor (opts, ...streams) {\n if (isStream(opts)) {\n streams.unshift(opts)\n opts = {}\n }\n\n super(opts)\n this[_streams] = []\n if (streams.length)\n this.push(...streams)\n }\n\n [_linkStreams] (streams) {\n // reduce takes (left,right), and we return right to make it the\n // new left value.\n return streams.reduce((src, dest) => {\n src.on('error', er => dest.emit('error', er))\n src.pipe(dest)\n return dest\n })\n }\n\n push (...streams) {\n this[_streams].push(...streams)\n if (this[_tail])\n streams.unshift(this[_tail])\n\n const linkRet = this[_linkStreams](streams)\n\n this[_setTail](linkRet)\n if (!this[_head])\n this[_setHead](streams[0])\n }\n\n unshift (...streams) {\n this[_streams].unshift(...streams)\n if (this[_head])\n streams.push(this[_head])\n\n const linkRet = this[_linkStreams](streams)\n this[_setHead](streams[0])\n if (!this[_tail])\n this[_setTail](linkRet)\n }\n\n destroy (er) {\n // set fire to the whole thing.\n this[_streams].forEach(s =>\n typeof s.destroy === 'function' && s.destroy())\n return super.destroy(er)\n }\n\n // readable interface -> tail\n [_setTail] (stream) {\n this[_tail] = stream\n stream.on('error', er => this[_onError](stream, er))\n stream.on('data', chunk => this[_onData](stream, chunk))\n stream.on('end', () => this[_onEnd](stream))\n stream.on('finish', () => this[_onEnd](stream))\n }\n\n // errors proxied down the pipeline\n // they're considered part of the \"read\" interface\n [_onError] (stream, er) {\n if (stream === this[_tail])\n this.emit('error', er)\n }\n [_onData] (stream, chunk) {\n if (stream === this[_tail])\n super.write(chunk)\n }\n [_onEnd] (stream) {\n if (stream === this[_tail])\n super.end()\n }\n pause () {\n super.pause()\n return this[_tail] && this[_tail].pause && this[_tail].pause()\n }\n\n // NB: Minipass calls its internal private [RESUME] method during\n // pipe drains, to avoid hazards where stream.resume() is overridden.\n // Thus, we need to listen to the resume *event*, not override the\n // resume() method, and proxy *that* to the tail.\n emit (ev, ...args) {\n if (ev === 'resume' && this[_tail] && this[_tail].resume)\n this[_tail].resume()\n return super.emit(ev, ...args)\n }\n\n // writable interface -> head\n [_setHead] (stream) {\n this[_head] = stream\n stream.on('drain', () => this[_onDrain](stream))\n }\n [_onDrain] (stream) {\n if (stream === this[_head])\n this.emit('drain')\n }\n write (chunk, enc, cb) {\n return this[_head].write(chunk, enc, cb) &&\n (this.flowing || this.buffer.length === 0)\n }\n end (chunk, enc, cb) {\n this[_head].end(chunk, enc, cb)\n return this\n }\n}\n\nmodule.exports = Pipeline\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n stdout: null,\n stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_ !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n ev === 'end' ||\n ev === 'finish' ||\n ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n typeof b === 'object' &&\n b.constructor &&\n b.constructor.name === 'ArrayBuffer' &&\n b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n constructor (src, dest, opts) {\n this.src = src\n this.dest = dest\n this.opts = opts\n this.ondrain = () => src[RESUME]()\n dest.on('drain', this.ondrain)\n }\n unpipe () {\n this.dest.removeListener('drain', this.ondrain)\n }\n // istanbul ignore next - only here for the prototype\n proxyErrors () {}\n end () {\n this.unpipe()\n if (this.opts.end)\n this.dest.end()\n }\n}\n\nclass PipeProxyErrors extends Pipe {\n unpipe () {\n this.src.removeListener('error', this.proxyErrors)\n super.unpipe()\n }\n constructor (src, dest, opts) {\n super(src, dest, opts)\n this.proxyErrors = er => dest.emit('error', er)\n src.on('error', this.proxyErrors)\n }\n}\n\nmodule.exports = class Minipass extends Stream {\n constructor (options) {\n super()\n this[FLOWING] = false\n // whether we're explicitly paused\n this[PAUSED] = false\n this.pipes = []\n this.buffer = []\n this[OBJECTMODE] = options && options.objectMode || false\n if (this[OBJECTMODE])\n this[ENCODING] = null\n else\n this[ENCODING] = options && options.encoding || null\n if (this[ENCODING] === 'buffer')\n this[ENCODING] = null\n this[ASYNC] = options && !!options.async || false\n this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n this[EOF] = false\n this[EMITTED_END] = false\n this[EMITTING_END] = false\n this[CLOSED] = false\n this[EMITTED_ERROR] = null\n this.writable = true\n this.readable = true\n this[BUFFERLENGTH] = 0\n this[DESTROYED] = false\n }\n\n get bufferLength () { return this[BUFFERLENGTH] }\n\n get encoding () { return this[ENCODING] }\n set encoding (enc) {\n if (this[OBJECTMODE])\n throw new Error('cannot set encoding in objectMode')\n\n if (this[ENCODING] && enc !== this[ENCODING] &&\n (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n throw new Error('cannot change encoding')\n\n if (this[ENCODING] !== enc) {\n this[DECODER] = enc ? new SD(enc) : null\n if (this.buffer.length)\n this.buffer = this.buffer.map(chunk => this[DECODER].write(chunk))\n }\n\n this[ENCODING] = enc\n }\n\n setEncoding (enc) {\n this.encoding = enc\n }\n\n get objectMode () { return this[OBJECTMODE] }\n set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n get ['async'] () { return this[ASYNC] }\n set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n write (chunk, encoding, cb) {\n if (this[EOF])\n throw new Error('write after end')\n\n if (this[DESTROYED]) {\n this.emit('error', Object.assign(\n new Error('Cannot call write after a stream was destroyed'),\n { code: 'ERR_STREAM_DESTROYED' }\n ))\n return true\n }\n\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n\n if (!encoding)\n encoding = 'utf8'\n\n const fn = this[ASYNC] ? defer : f => f()\n\n // convert array buffers and typed array views into buffers\n // at some point in the future, we may want to do the opposite!\n // leave strings and buffers as-is\n // anything else switches us into object mode\n if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n if (isArrayBufferView(chunk))\n chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n else if (isArrayBuffer(chunk))\n chunk = Buffer.from(chunk)\n else if (typeof chunk !== 'string')\n // use the setter so we throw if we have encoding set\n this.objectMode = true\n }\n\n // handle object mode up front, since it's simpler\n // this yields better performance, fewer checks later.\n if (this[OBJECTMODE]) {\n /* istanbul ignore if - maybe impossible? */\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n // at this point the chunk is a buffer or string\n // don't buffer it up or send it to the decoder\n if (!chunk.length) {\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n if (cb)\n fn(cb)\n return this.flowing\n }\n\n // fast-path writing strings of same encoding to a stream with\n // an empty buffer, skipping the buffer/decoder dance\n if (typeof chunk === 'string' &&\n // unless it is a string already ready for us to use\n !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n chunk = Buffer.from(chunk, encoding)\n }\n\n if (Buffer.isBuffer(chunk) && this[ENCODING])\n chunk = this[DECODER].write(chunk)\n\n // Note: flushing CAN potentially switch us into not-flowing mode\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n read (n) {\n if (this[DESTROYED])\n return null\n\n if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n this[MAYBE_EMIT_END]()\n return null\n }\n\n if (this[OBJECTMODE])\n n = null\n\n if (this.buffer.length > 1 && !this[OBJECTMODE]) {\n if (this.encoding)\n this.buffer = [this.buffer.join('')]\n else\n this.buffer = [Buffer.concat(this.buffer, this[BUFFERLENGTH])]\n }\n\n const ret = this[READ](n || null, this.buffer[0])\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [READ] (n, chunk) {\n if (n === chunk.length || n === null)\n this[BUFFERSHIFT]()\n else {\n this.buffer[0] = chunk.slice(n)\n chunk = chunk.slice(0, n)\n this[BUFFERLENGTH] -= n\n }\n\n this.emit('data', chunk)\n\n if (!this.buffer.length && !this[EOF])\n this.emit('drain')\n\n return chunk\n }\n\n end (chunk, encoding, cb) {\n if (typeof chunk === 'function')\n cb = chunk, chunk = null\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n if (chunk)\n this.write(chunk, encoding)\n if (cb)\n this.once('end', cb)\n this[EOF] = true\n this.writable = false\n\n // if we haven't written anything, then go ahead and emit,\n // even if we're not reading.\n // we'll re-emit if a new 'end' listener is added anyway.\n // This makes MP more suitable to write-only use cases.\n if (this.flowing || !this[PAUSED])\n this[MAYBE_EMIT_END]()\n return this\n }\n\n // don't let the internal resume be overwritten\n [RESUME] () {\n if (this[DESTROYED])\n return\n\n this[PAUSED] = false\n this[FLOWING] = true\n this.emit('resume')\n if (this.buffer.length)\n this[FLUSH]()\n else if (this[EOF])\n this[MAYBE_EMIT_END]()\n else\n this.emit('drain')\n }\n\n resume () {\n return this[RESUME]()\n }\n\n pause () {\n this[FLOWING] = false\n this[PAUSED] = true\n }\n\n get destroyed () {\n return this[DESTROYED]\n }\n\n get flowing () {\n return this[FLOWING]\n }\n\n get paused () {\n return this[PAUSED]\n }\n\n [BUFFERPUSH] (chunk) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] += 1\n else\n this[BUFFERLENGTH] += chunk.length\n this.buffer.push(chunk)\n }\n\n [BUFFERSHIFT] () {\n if (this.buffer.length) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] -= 1\n else\n this[BUFFERLENGTH] -= this.buffer[0].length\n }\n return this.buffer.shift()\n }\n\n [FLUSH] (noDrain) {\n do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n if (!noDrain && !this.buffer.length && !this[EOF])\n this.emit('drain')\n }\n\n [FLUSHCHUNK] (chunk) {\n return chunk ? (this.emit('data', chunk), this.flowing) : false\n }\n\n pipe (dest, opts) {\n if (this[DESTROYED])\n return\n\n const ended = this[EMITTED_END]\n opts = opts || {}\n if (dest === proc.stdout || dest === proc.stderr)\n opts.end = false\n else\n opts.end = opts.end !== false\n opts.proxyErrors = !!opts.proxyErrors\n\n // piping an ended stream ends immediately\n if (ended) {\n if (opts.end)\n dest.end()\n } else {\n this.pipes.push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n : new PipeProxyErrors(this, dest, opts))\n if (this[ASYNC])\n defer(() => this[RESUME]())\n else\n this[RESUME]()\n }\n\n return dest\n }\n\n unpipe (dest) {\n const p = this.pipes.find(p => p.dest === dest)\n if (p) {\n this.pipes.splice(this.pipes.indexOf(p), 1)\n p.unpipe()\n }\n }\n\n addListener (ev, fn) {\n return this.on(ev, fn)\n }\n\n on (ev, fn) {\n const ret = super.on(ev, fn)\n if (ev === 'data' && !this.pipes.length && !this.flowing)\n this[RESUME]()\n else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n super.emit('readable')\n else if (isEndish(ev) && this[EMITTED_END]) {\n super.emit(ev)\n this.removeAllListeners(ev)\n } else if (ev === 'error' && this[EMITTED_ERROR]) {\n if (this[ASYNC])\n defer(() => fn.call(this, this[EMITTED_ERROR]))\n else\n fn.call(this, this[EMITTED_ERROR])\n }\n return ret\n }\n\n get emittedEnd () {\n return this[EMITTED_END]\n }\n\n [MAYBE_EMIT_END] () {\n if (!this[EMITTING_END] &&\n !this[EMITTED_END] &&\n !this[DESTROYED] &&\n this.buffer.length === 0 &&\n this[EOF]) {\n this[EMITTING_END] = true\n this.emit('end')\n this.emit('prefinish')\n this.emit('finish')\n if (this[CLOSED])\n this.emit('close')\n this[EMITTING_END] = false\n }\n }\n\n emit (ev, data, ...extra) {\n // error and close are only events allowed after calling destroy()\n if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n return\n else if (ev === 'data') {\n return !data ? false\n : this[ASYNC] ? defer(() => this[EMITDATA](data))\n : this[EMITDATA](data)\n } else if (ev === 'end') {\n return this[EMITEND]()\n } else if (ev === 'close') {\n this[CLOSED] = true\n // don't emit close before 'end' and 'finish'\n if (!this[EMITTED_END] && !this[DESTROYED])\n return\n const ret = super.emit('close')\n this.removeAllListeners('close')\n return ret\n } else if (ev === 'error') {\n this[EMITTED_ERROR] = data\n const ret = super.emit('error', data)\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'resume') {\n const ret = super.emit('resume')\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'finish' || ev === 'prefinish') {\n const ret = super.emit(ev)\n this.removeAllListeners(ev)\n return ret\n }\n\n // Some other unknown event\n const ret = super.emit(ev, data, ...extra)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITDATA] (data) {\n for (const p of this.pipes) {\n if (p.dest.write(data) === false)\n this.pause()\n }\n const ret = super.emit('data', data)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITEND] () {\n if (this[EMITTED_END])\n return\n\n this[EMITTED_END] = true\n this.readable = false\n if (this[ASYNC])\n defer(() => this[EMITEND2]())\n else\n this[EMITEND2]()\n }\n\n [EMITEND2] () {\n if (this[DECODER]) {\n const data = this[DECODER].end()\n if (data) {\n for (const p of this.pipes) {\n p.dest.write(data)\n }\n super.emit('data', data)\n }\n }\n\n for (const p of this.pipes) {\n p.end()\n }\n const ret = super.emit('end')\n this.removeAllListeners('end')\n return ret\n }\n\n // const all = await stream.collect()\n collect () {\n const buf = []\n if (!this[OBJECTMODE])\n buf.dataLength = 0\n // set the promise first, in case an error is raised\n // by triggering the flow here.\n const p = this.promise()\n this.on('data', c => {\n buf.push(c)\n if (!this[OBJECTMODE])\n buf.dataLength += c.length\n })\n return p.then(() => buf)\n }\n\n // const data = await stream.concat()\n concat () {\n return this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this.collect().then(buf =>\n this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n }\n\n // stream.promise().then(() => done, er => emitted error)\n promise () {\n return new Promise((resolve, reject) => {\n this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n this.on('error', er => reject(er))\n this.on('end', () => resolve())\n })\n }\n\n // for await (let chunk of stream)\n [ASYNCITERATOR] () {\n const next = () => {\n const res = this.read()\n if (res !== null)\n return Promise.resolve({ done: false, value: res })\n\n if (this[EOF])\n return Promise.resolve({ done: true })\n\n let resolve = null\n let reject = null\n const onerr = er => {\n this.removeListener('data', ondata)\n this.removeListener('end', onend)\n reject(er)\n }\n const ondata = value => {\n this.removeListener('error', onerr)\n this.removeListener('end', onend)\n this.pause()\n resolve({ value: value, done: !!this[EOF] })\n }\n const onend = () => {\n this.removeListener('error', onerr)\n this.removeListener('data', ondata)\n resolve({ done: true })\n }\n const ondestroy = () => onerr(new Error('stream destroyed'))\n return new Promise((res, rej) => {\n reject = rej\n resolve = res\n this.once(DESTROYED, ondestroy)\n this.once('error', onerr)\n this.once('end', onend)\n this.once('data', ondata)\n })\n }\n\n return { next }\n }\n\n // for (let chunk of stream)\n [ITERATOR] () {\n const next = () => {\n const value = this.read()\n const done = value === null\n return { value, done }\n }\n return { next }\n }\n\n destroy (er) {\n if (this[DESTROYED]) {\n if (er)\n this.emit('error', er)\n else\n this.emit(DESTROYED)\n return this\n }\n\n this[DESTROYED] = true\n\n // throw away all buffered data, it's never coming out\n this.buffer.length = 0\n this[BUFFERLENGTH] = 0\n\n if (typeof this.close === 'function' && !this[CLOSED])\n this.close()\n\n if (er)\n this.emit('error', er)\n else // if no error to emit, still reject pending promises\n this.emit(DESTROYED)\n\n return this\n }\n\n static isStream (s) {\n return !!s && (s instanceof Minipass || s instanceof Stream ||\n s instanceof EE && (\n typeof s.pipe === 'function' || // readable\n (typeof s.write === 'function' && typeof s.end === 'function') // writable\n ))\n }\n}\n","const Minipass = require('minipass')\n\nclass SizeError extends Error {\n constructor (found, expect) {\n super(`Bad data size: expected ${expect} bytes, but got ${found}`)\n this.expect = expect\n this.found = found\n this.code = 'EBADSIZE'\n\t Error.captureStackTrace(this, this.constructor)\n }\n get name () {\n return 'SizeError'\n }\n}\n\nclass MinipassSized extends Minipass {\n constructor (options = {}) {\n super(options)\n\n if (options.objectMode)\n throw new TypeError(`${\n this.constructor.name\n } streams only work with string and buffer data`)\n\n this.found = 0\n this.expect = options.size\n if (typeof this.expect !== 'number' ||\n this.expect > Number.MAX_SAFE_INTEGER ||\n isNaN(this.expect) ||\n this.expect < 0 ||\n !isFinite(this.expect) ||\n this.expect !== Math.floor(this.expect))\n throw new Error('invalid expected size: ' + this.expect)\n }\n\n write (chunk, encoding, cb) {\n const buffer = Buffer.isBuffer(chunk) ? chunk\n : typeof chunk === 'string' ?\n Buffer.from(chunk, typeof encoding === 'string' ? encoding : 'utf8')\n : chunk\n\n if (!Buffer.isBuffer(buffer)) {\n this.emit('error', new TypeError(`${\n this.constructor.name\n } streams only work with string and buffer data`))\n return false\n }\n\n this.found += buffer.length\n if (this.found > this.expect)\n this.emit('error', new SizeError(this.found, this.expect))\n\n return super.write(chunk, encoding, cb)\n }\n\n emit (ev, ...data) {\n if (ev === 'end') {\n if (this.found !== this.expect)\n this.emit('error', new SizeError(this.found, this.expect))\n }\n return super.emit(ev, ...data)\n }\n}\n\nMinipassSized.SizeError = SizeError\n\nmodule.exports = MinipassSized\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n stdout: null,\n stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_ !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n ev === 'end' ||\n ev === 'finish' ||\n ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n typeof b === 'object' &&\n b.constructor &&\n b.constructor.name === 'ArrayBuffer' &&\n b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n constructor (src, dest, opts) {\n this.src = src\n this.dest = dest\n this.opts = opts\n this.ondrain = () => src[RESUME]()\n dest.on('drain', this.ondrain)\n }\n unpipe () {\n this.dest.removeListener('drain', this.ondrain)\n }\n // istanbul ignore next - only here for the prototype\n proxyErrors () {}\n end () {\n this.unpipe()\n if (this.opts.end)\n this.dest.end()\n }\n}\n\nclass PipeProxyErrors extends Pipe {\n unpipe () {\n this.src.removeListener('error', this.proxyErrors)\n super.unpipe()\n }\n constructor (src, dest, opts) {\n super(src, dest, opts)\n this.proxyErrors = er => dest.emit('error', er)\n src.on('error', this.proxyErrors)\n }\n}\n\nmodule.exports = class Minipass extends Stream {\n constructor (options) {\n super()\n this[FLOWING] = false\n // whether we're explicitly paused\n this[PAUSED] = false\n this.pipes = []\n this.buffer = []\n this[OBJECTMODE] = options && options.objectMode || false\n if (this[OBJECTMODE])\n this[ENCODING] = null\n else\n this[ENCODING] = options && options.encoding || null\n if (this[ENCODING] === 'buffer')\n this[ENCODING] = null\n this[ASYNC] = options && !!options.async || false\n this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n this[EOF] = false\n this[EMITTED_END] = false\n this[EMITTING_END] = false\n this[CLOSED] = false\n this[EMITTED_ERROR] = null\n this.writable = true\n this.readable = true\n this[BUFFERLENGTH] = 0\n this[DESTROYED] = false\n }\n\n get bufferLength () { return this[BUFFERLENGTH] }\n\n get encoding () { return this[ENCODING] }\n set encoding (enc) {\n if (this[OBJECTMODE])\n throw new Error('cannot set encoding in objectMode')\n\n if (this[ENCODING] && enc !== this[ENCODING] &&\n (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n throw new Error('cannot change encoding')\n\n if (this[ENCODING] !== enc) {\n this[DECODER] = enc ? new SD(enc) : null\n if (this.buffer.length)\n this.buffer = this.buffer.map(chunk => this[DECODER].write(chunk))\n }\n\n this[ENCODING] = enc\n }\n\n setEncoding (enc) {\n this.encoding = enc\n }\n\n get objectMode () { return this[OBJECTMODE] }\n set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n get ['async'] () { return this[ASYNC] }\n set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n write (chunk, encoding, cb) {\n if (this[EOF])\n throw new Error('write after end')\n\n if (this[DESTROYED]) {\n this.emit('error', Object.assign(\n new Error('Cannot call write after a stream was destroyed'),\n { code: 'ERR_STREAM_DESTROYED' }\n ))\n return true\n }\n\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n\n if (!encoding)\n encoding = 'utf8'\n\n const fn = this[ASYNC] ? defer : f => f()\n\n // convert array buffers and typed array views into buffers\n // at some point in the future, we may want to do the opposite!\n // leave strings and buffers as-is\n // anything else switches us into object mode\n if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n if (isArrayBufferView(chunk))\n chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n else if (isArrayBuffer(chunk))\n chunk = Buffer.from(chunk)\n else if (typeof chunk !== 'string')\n // use the setter so we throw if we have encoding set\n this.objectMode = true\n }\n\n // handle object mode up front, since it's simpler\n // this yields better performance, fewer checks later.\n if (this[OBJECTMODE]) {\n /* istanbul ignore if - maybe impossible? */\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n // at this point the chunk is a buffer or string\n // don't buffer it up or send it to the decoder\n if (!chunk.length) {\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n if (cb)\n fn(cb)\n return this.flowing\n }\n\n // fast-path writing strings of same encoding to a stream with\n // an empty buffer, skipping the buffer/decoder dance\n if (typeof chunk === 'string' &&\n // unless it is a string already ready for us to use\n !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n chunk = Buffer.from(chunk, encoding)\n }\n\n if (Buffer.isBuffer(chunk) && this[ENCODING])\n chunk = this[DECODER].write(chunk)\n\n // Note: flushing CAN potentially switch us into not-flowing mode\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n read (n) {\n if (this[DESTROYED])\n return null\n\n if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n this[MAYBE_EMIT_END]()\n return null\n }\n\n if (this[OBJECTMODE])\n n = null\n\n if (this.buffer.length > 1 && !this[OBJECTMODE]) {\n if (this.encoding)\n this.buffer = [this.buffer.join('')]\n else\n this.buffer = [Buffer.concat(this.buffer, this[BUFFERLENGTH])]\n }\n\n const ret = this[READ](n || null, this.buffer[0])\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [READ] (n, chunk) {\n if (n === chunk.length || n === null)\n this[BUFFERSHIFT]()\n else {\n this.buffer[0] = chunk.slice(n)\n chunk = chunk.slice(0, n)\n this[BUFFERLENGTH] -= n\n }\n\n this.emit('data', chunk)\n\n if (!this.buffer.length && !this[EOF])\n this.emit('drain')\n\n return chunk\n }\n\n end (chunk, encoding, cb) {\n if (typeof chunk === 'function')\n cb = chunk, chunk = null\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n if (chunk)\n this.write(chunk, encoding)\n if (cb)\n this.once('end', cb)\n this[EOF] = true\n this.writable = false\n\n // if we haven't written anything, then go ahead and emit,\n // even if we're not reading.\n // we'll re-emit if a new 'end' listener is added anyway.\n // This makes MP more suitable to write-only use cases.\n if (this.flowing || !this[PAUSED])\n this[MAYBE_EMIT_END]()\n return this\n }\n\n // don't let the internal resume be overwritten\n [RESUME] () {\n if (this[DESTROYED])\n return\n\n this[PAUSED] = false\n this[FLOWING] = true\n this.emit('resume')\n if (this.buffer.length)\n this[FLUSH]()\n else if (this[EOF])\n this[MAYBE_EMIT_END]()\n else\n this.emit('drain')\n }\n\n resume () {\n return this[RESUME]()\n }\n\n pause () {\n this[FLOWING] = false\n this[PAUSED] = true\n }\n\n get destroyed () {\n return this[DESTROYED]\n }\n\n get flowing () {\n return this[FLOWING]\n }\n\n get paused () {\n return this[PAUSED]\n }\n\n [BUFFERPUSH] (chunk) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] += 1\n else\n this[BUFFERLENGTH] += chunk.length\n this.buffer.push(chunk)\n }\n\n [BUFFERSHIFT] () {\n if (this.buffer.length) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] -= 1\n else\n this[BUFFERLENGTH] -= this.buffer[0].length\n }\n return this.buffer.shift()\n }\n\n [FLUSH] (noDrain) {\n do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n if (!noDrain && !this.buffer.length && !this[EOF])\n this.emit('drain')\n }\n\n [FLUSHCHUNK] (chunk) {\n return chunk ? (this.emit('data', chunk), this.flowing) : false\n }\n\n pipe (dest, opts) {\n if (this[DESTROYED])\n return\n\n const ended = this[EMITTED_END]\n opts = opts || {}\n if (dest === proc.stdout || dest === proc.stderr)\n opts.end = false\n else\n opts.end = opts.end !== false\n opts.proxyErrors = !!opts.proxyErrors\n\n // piping an ended stream ends immediately\n if (ended) {\n if (opts.end)\n dest.end()\n } else {\n this.pipes.push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n : new PipeProxyErrors(this, dest, opts))\n if (this[ASYNC])\n defer(() => this[RESUME]())\n else\n this[RESUME]()\n }\n\n return dest\n }\n\n unpipe (dest) {\n const p = this.pipes.find(p => p.dest === dest)\n if (p) {\n this.pipes.splice(this.pipes.indexOf(p), 1)\n p.unpipe()\n }\n }\n\n addListener (ev, fn) {\n return this.on(ev, fn)\n }\n\n on (ev, fn) {\n const ret = super.on(ev, fn)\n if (ev === 'data' && !this.pipes.length && !this.flowing)\n this[RESUME]()\n else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n super.emit('readable')\n else if (isEndish(ev) && this[EMITTED_END]) {\n super.emit(ev)\n this.removeAllListeners(ev)\n } else if (ev === 'error' && this[EMITTED_ERROR]) {\n if (this[ASYNC])\n defer(() => fn.call(this, this[EMITTED_ERROR]))\n else\n fn.call(this, this[EMITTED_ERROR])\n }\n return ret\n }\n\n get emittedEnd () {\n return this[EMITTED_END]\n }\n\n [MAYBE_EMIT_END] () {\n if (!this[EMITTING_END] &&\n !this[EMITTED_END] &&\n !this[DESTROYED] &&\n this.buffer.length === 0 &&\n this[EOF]) {\n this[EMITTING_END] = true\n this.emit('end')\n this.emit('prefinish')\n this.emit('finish')\n if (this[CLOSED])\n this.emit('close')\n this[EMITTING_END] = false\n }\n }\n\n emit (ev, data, ...extra) {\n // error and close are only events allowed after calling destroy()\n if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n return\n else if (ev === 'data') {\n return !data ? false\n : this[ASYNC] ? defer(() => this[EMITDATA](data))\n : this[EMITDATA](data)\n } else if (ev === 'end') {\n return this[EMITEND]()\n } else if (ev === 'close') {\n this[CLOSED] = true\n // don't emit close before 'end' and 'finish'\n if (!this[EMITTED_END] && !this[DESTROYED])\n return\n const ret = super.emit('close')\n this.removeAllListeners('close')\n return ret\n } else if (ev === 'error') {\n this[EMITTED_ERROR] = data\n const ret = super.emit('error', data)\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'resume') {\n const ret = super.emit('resume')\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'finish' || ev === 'prefinish') {\n const ret = super.emit(ev)\n this.removeAllListeners(ev)\n return ret\n }\n\n // Some other unknown event\n const ret = super.emit(ev, data, ...extra)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITDATA] (data) {\n for (const p of this.pipes) {\n if (p.dest.write(data) === false)\n this.pause()\n }\n const ret = super.emit('data', data)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITEND] () {\n if (this[EMITTED_END])\n return\n\n this[EMITTED_END] = true\n this.readable = false\n if (this[ASYNC])\n defer(() => this[EMITEND2]())\n else\n this[EMITEND2]()\n }\n\n [EMITEND2] () {\n if (this[DECODER]) {\n const data = this[DECODER].end()\n if (data) {\n for (const p of this.pipes) {\n p.dest.write(data)\n }\n super.emit('data', data)\n }\n }\n\n for (const p of this.pipes) {\n p.end()\n }\n const ret = super.emit('end')\n this.removeAllListeners('end')\n return ret\n }\n\n // const all = await stream.collect()\n collect () {\n const buf = []\n if (!this[OBJECTMODE])\n buf.dataLength = 0\n // set the promise first, in case an error is raised\n // by triggering the flow here.\n const p = this.promise()\n this.on('data', c => {\n buf.push(c)\n if (!this[OBJECTMODE])\n buf.dataLength += c.length\n })\n return p.then(() => buf)\n }\n\n // const data = await stream.concat()\n concat () {\n return this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this.collect().then(buf =>\n this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n }\n\n // stream.promise().then(() => done, er => emitted error)\n promise () {\n return new Promise((resolve, reject) => {\n this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n this.on('error', er => reject(er))\n this.on('end', () => resolve())\n })\n }\n\n // for await (let chunk of stream)\n [ASYNCITERATOR] () {\n const next = () => {\n const res = this.read()\n if (res !== null)\n return Promise.resolve({ done: false, value: res })\n\n if (this[EOF])\n return Promise.resolve({ done: true })\n\n let resolve = null\n let reject = null\n const onerr = er => {\n this.removeListener('data', ondata)\n this.removeListener('end', onend)\n reject(er)\n }\n const ondata = value => {\n this.removeListener('error', onerr)\n this.removeListener('end', onend)\n this.pause()\n resolve({ value: value, done: !!this[EOF] })\n }\n const onend = () => {\n this.removeListener('error', onerr)\n this.removeListener('data', ondata)\n resolve({ done: true })\n }\n const ondestroy = () => onerr(new Error('stream destroyed'))\n return new Promise((res, rej) => {\n reject = rej\n resolve = res\n this.once(DESTROYED, ondestroy)\n this.once('error', onerr)\n this.once('end', onend)\n this.once('data', ondata)\n })\n }\n\n return { next }\n }\n\n // for (let chunk of stream)\n [ITERATOR] () {\n const next = () => {\n const value = this.read()\n const done = value === null\n return { value, done }\n }\n return { next }\n }\n\n destroy (er) {\n if (this[DESTROYED]) {\n if (er)\n this.emit('error', er)\n else\n this.emit(DESTROYED)\n return this\n }\n\n this[DESTROYED] = true\n\n // throw away all buffered data, it's never coming out\n this.buffer.length = 0\n this[BUFFERLENGTH] = 0\n\n if (typeof this.close === 'function' && !this[CLOSED])\n this.close()\n\n if (er)\n this.emit('error', er)\n else // if no error to emit, still reject pending promises\n this.emit(DESTROYED)\n\n return this\n }\n\n static isStream (s) {\n return !!s && (s instanceof Minipass || s instanceof Stream ||\n s instanceof EE && (\n typeof s.pipe === 'function' || // readable\n (typeof s.write === 'function' && typeof s.end === 'function') // writable\n ))\n }\n}\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n stdout: null,\n stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFER = Symbol('buffer')\nconst PIPES = Symbol('pipes')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_ !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n ev === 'end' ||\n ev === 'finish' ||\n ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n typeof b === 'object' &&\n b.constructor &&\n b.constructor.name === 'ArrayBuffer' &&\n b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n constructor (src, dest, opts) {\n this.src = src\n this.dest = dest\n this.opts = opts\n this.ondrain = () => src[RESUME]()\n dest.on('drain', this.ondrain)\n }\n unpipe () {\n this.dest.removeListener('drain', this.ondrain)\n }\n // istanbul ignore next - only here for the prototype\n proxyErrors () {}\n end () {\n this.unpipe()\n if (this.opts.end)\n this.dest.end()\n }\n}\n\nclass PipeProxyErrors extends Pipe {\n unpipe () {\n this.src.removeListener('error', this.proxyErrors)\n super.unpipe()\n }\n constructor (src, dest, opts) {\n super(src, dest, opts)\n this.proxyErrors = er => dest.emit('error', er)\n src.on('error', this.proxyErrors)\n }\n}\n\nmodule.exports = class Minipass extends Stream {\n constructor (options) {\n super()\n this[FLOWING] = false\n // whether we're explicitly paused\n this[PAUSED] = false\n this[PIPES] = []\n this[BUFFER] = []\n this[OBJECTMODE] = options && options.objectMode || false\n if (this[OBJECTMODE])\n this[ENCODING] = null\n else\n this[ENCODING] = options && options.encoding || null\n if (this[ENCODING] === 'buffer')\n this[ENCODING] = null\n this[ASYNC] = options && !!options.async || false\n this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n this[EOF] = false\n this[EMITTED_END] = false\n this[EMITTING_END] = false\n this[CLOSED] = false\n this[EMITTED_ERROR] = null\n this.writable = true\n this.readable = true\n this[BUFFERLENGTH] = 0\n this[DESTROYED] = false\n if (options && options.debugExposeBuffer === true) {\n Object.defineProperty(this, 'buffer', { get: () => this[BUFFER] })\n }\n if (options && options.debugExposePipes === true) {\n Object.defineProperty(this, 'pipes', { get: () => this[PIPES] })\n }\n }\n\n get bufferLength () { return this[BUFFERLENGTH] }\n\n get encoding () { return this[ENCODING] }\n set encoding (enc) {\n if (this[OBJECTMODE])\n throw new Error('cannot set encoding in objectMode')\n\n if (this[ENCODING] && enc !== this[ENCODING] &&\n (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n throw new Error('cannot change encoding')\n\n if (this[ENCODING] !== enc) {\n this[DECODER] = enc ? new SD(enc) : null\n if (this[BUFFER].length)\n this[BUFFER] = this[BUFFER].map(chunk => this[DECODER].write(chunk))\n }\n\n this[ENCODING] = enc\n }\n\n setEncoding (enc) {\n this.encoding = enc\n }\n\n get objectMode () { return this[OBJECTMODE] }\n set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n get ['async'] () { return this[ASYNC] }\n set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n write (chunk, encoding, cb) {\n if (this[EOF])\n throw new Error('write after end')\n\n if (this[DESTROYED]) {\n this.emit('error', Object.assign(\n new Error('Cannot call write after a stream was destroyed'),\n { code: 'ERR_STREAM_DESTROYED' }\n ))\n return true\n }\n\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n\n if (!encoding)\n encoding = 'utf8'\n\n const fn = this[ASYNC] ? defer : f => f()\n\n // convert array buffers and typed array views into buffers\n // at some point in the future, we may want to do the opposite!\n // leave strings and buffers as-is\n // anything else switches us into object mode\n if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n if (isArrayBufferView(chunk))\n chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n else if (isArrayBuffer(chunk))\n chunk = Buffer.from(chunk)\n else if (typeof chunk !== 'string')\n // use the setter so we throw if we have encoding set\n this.objectMode = true\n }\n\n // handle object mode up front, since it's simpler\n // this yields better performance, fewer checks later.\n if (this[OBJECTMODE]) {\n /* istanbul ignore if - maybe impossible? */\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n // at this point the chunk is a buffer or string\n // don't buffer it up or send it to the decoder\n if (!chunk.length) {\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n if (cb)\n fn(cb)\n return this.flowing\n }\n\n // fast-path writing strings of same encoding to a stream with\n // an empty buffer, skipping the buffer/decoder dance\n if (typeof chunk === 'string' &&\n // unless it is a string already ready for us to use\n !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n chunk = Buffer.from(chunk, encoding)\n }\n\n if (Buffer.isBuffer(chunk) && this[ENCODING])\n chunk = this[DECODER].write(chunk)\n\n // Note: flushing CAN potentially switch us into not-flowing mode\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n read (n) {\n if (this[DESTROYED])\n return null\n\n if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n this[MAYBE_EMIT_END]()\n return null\n }\n\n if (this[OBJECTMODE])\n n = null\n\n if (this[BUFFER].length > 1 && !this[OBJECTMODE]) {\n if (this.encoding)\n this[BUFFER] = [this[BUFFER].join('')]\n else\n this[BUFFER] = [Buffer.concat(this[BUFFER], this[BUFFERLENGTH])]\n }\n\n const ret = this[READ](n || null, this[BUFFER][0])\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [READ] (n, chunk) {\n if (n === chunk.length || n === null)\n this[BUFFERSHIFT]()\n else {\n this[BUFFER][0] = chunk.slice(n)\n chunk = chunk.slice(0, n)\n this[BUFFERLENGTH] -= n\n }\n\n this.emit('data', chunk)\n\n if (!this[BUFFER].length && !this[EOF])\n this.emit('drain')\n\n return chunk\n }\n\n end (chunk, encoding, cb) {\n if (typeof chunk === 'function')\n cb = chunk, chunk = null\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n if (chunk)\n this.write(chunk, encoding)\n if (cb)\n this.once('end', cb)\n this[EOF] = true\n this.writable = false\n\n // if we haven't written anything, then go ahead and emit,\n // even if we're not reading.\n // we'll re-emit if a new 'end' listener is added anyway.\n // This makes MP more suitable to write-only use cases.\n if (this.flowing || !this[PAUSED])\n this[MAYBE_EMIT_END]()\n return this\n }\n\n // don't let the internal resume be overwritten\n [RESUME] () {\n if (this[DESTROYED])\n return\n\n this[PAUSED] = false\n this[FLOWING] = true\n this.emit('resume')\n if (this[BUFFER].length)\n this[FLUSH]()\n else if (this[EOF])\n this[MAYBE_EMIT_END]()\n else\n this.emit('drain')\n }\n\n resume () {\n return this[RESUME]()\n }\n\n pause () {\n this[FLOWING] = false\n this[PAUSED] = true\n }\n\n get destroyed () {\n return this[DESTROYED]\n }\n\n get flowing () {\n return this[FLOWING]\n }\n\n get paused () {\n return this[PAUSED]\n }\n\n [BUFFERPUSH] (chunk) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] += 1\n else\n this[BUFFERLENGTH] += chunk.length\n this[BUFFER].push(chunk)\n }\n\n [BUFFERSHIFT] () {\n if (this[BUFFER].length) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] -= 1\n else\n this[BUFFERLENGTH] -= this[BUFFER][0].length\n }\n return this[BUFFER].shift()\n }\n\n [FLUSH] (noDrain) {\n do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n if (!noDrain && !this[BUFFER].length && !this[EOF])\n this.emit('drain')\n }\n\n [FLUSHCHUNK] (chunk) {\n return chunk ? (this.emit('data', chunk), this.flowing) : false\n }\n\n pipe (dest, opts) {\n if (this[DESTROYED])\n return\n\n const ended = this[EMITTED_END]\n opts = opts || {}\n if (dest === proc.stdout || dest === proc.stderr)\n opts.end = false\n else\n opts.end = opts.end !== false\n opts.proxyErrors = !!opts.proxyErrors\n\n // piping an ended stream ends immediately\n if (ended) {\n if (opts.end)\n dest.end()\n } else {\n this[PIPES].push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n : new PipeProxyErrors(this, dest, opts))\n if (this[ASYNC])\n defer(() => this[RESUME]())\n else\n this[RESUME]()\n }\n\n return dest\n }\n\n unpipe (dest) {\n const p = this[PIPES].find(p => p.dest === dest)\n if (p) {\n this[PIPES].splice(this[PIPES].indexOf(p), 1)\n p.unpipe()\n }\n }\n\n addListener (ev, fn) {\n return this.on(ev, fn)\n }\n\n on (ev, fn) {\n const ret = super.on(ev, fn)\n if (ev === 'data' && !this[PIPES].length && !this.flowing)\n this[RESUME]()\n else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n super.emit('readable')\n else if (isEndish(ev) && this[EMITTED_END]) {\n super.emit(ev)\n this.removeAllListeners(ev)\n } else if (ev === 'error' && this[EMITTED_ERROR]) {\n if (this[ASYNC])\n defer(() => fn.call(this, this[EMITTED_ERROR]))\n else\n fn.call(this, this[EMITTED_ERROR])\n }\n return ret\n }\n\n get emittedEnd () {\n return this[EMITTED_END]\n }\n\n [MAYBE_EMIT_END] () {\n if (!this[EMITTING_END] &&\n !this[EMITTED_END] &&\n !this[DESTROYED] &&\n this[BUFFER].length === 0 &&\n this[EOF]) {\n this[EMITTING_END] = true\n this.emit('end')\n this.emit('prefinish')\n this.emit('finish')\n if (this[CLOSED])\n this.emit('close')\n this[EMITTING_END] = false\n }\n }\n\n emit (ev, data, ...extra) {\n // error and close are only events allowed after calling destroy()\n if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n return\n else if (ev === 'data') {\n return !data ? false\n : this[ASYNC] ? defer(() => this[EMITDATA](data))\n : this[EMITDATA](data)\n } else if (ev === 'end') {\n return this[EMITEND]()\n } else if (ev === 'close') {\n this[CLOSED] = true\n // don't emit close before 'end' and 'finish'\n if (!this[EMITTED_END] && !this[DESTROYED])\n return\n const ret = super.emit('close')\n this.removeAllListeners('close')\n return ret\n } else if (ev === 'error') {\n this[EMITTED_ERROR] = data\n const ret = super.emit('error', data)\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'resume') {\n const ret = super.emit('resume')\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'finish' || ev === 'prefinish') {\n const ret = super.emit(ev)\n this.removeAllListeners(ev)\n return ret\n }\n\n // Some other unknown event\n const ret = super.emit(ev, data, ...extra)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITDATA] (data) {\n for (const p of this[PIPES]) {\n if (p.dest.write(data) === false)\n this.pause()\n }\n const ret = super.emit('data', data)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITEND] () {\n if (this[EMITTED_END])\n return\n\n this[EMITTED_END] = true\n this.readable = false\n if (this[ASYNC])\n defer(() => this[EMITEND2]())\n else\n this[EMITEND2]()\n }\n\n [EMITEND2] () {\n if (this[DECODER]) {\n const data = this[DECODER].end()\n if (data) {\n for (const p of this[PIPES]) {\n p.dest.write(data)\n }\n super.emit('data', data)\n }\n }\n\n for (const p of this[PIPES]) {\n p.end()\n }\n const ret = super.emit('end')\n this.removeAllListeners('end')\n return ret\n }\n\n // const all = await stream.collect()\n collect () {\n const buf = []\n if (!this[OBJECTMODE])\n buf.dataLength = 0\n // set the promise first, in case an error is raised\n // by triggering the flow here.\n const p = this.promise()\n this.on('data', c => {\n buf.push(c)\n if (!this[OBJECTMODE])\n buf.dataLength += c.length\n })\n return p.then(() => buf)\n }\n\n // const data = await stream.concat()\n concat () {\n return this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this.collect().then(buf =>\n this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n }\n\n // stream.promise().then(() => done, er => emitted error)\n promise () {\n return new Promise((resolve, reject) => {\n this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n this.on('error', er => reject(er))\n this.on('end', () => resolve())\n })\n }\n\n // for await (let chunk of stream)\n [ASYNCITERATOR] () {\n const next = () => {\n const res = this.read()\n if (res !== null)\n return Promise.resolve({ done: false, value: res })\n\n if (this[EOF])\n return Promise.resolve({ done: true })\n\n let resolve = null\n let reject = null\n const onerr = er => {\n this.removeListener('data', ondata)\n this.removeListener('end', onend)\n reject(er)\n }\n const ondata = value => {\n this.removeListener('error', onerr)\n this.removeListener('end', onend)\n this.pause()\n resolve({ value: value, done: !!this[EOF] })\n }\n const onend = () => {\n this.removeListener('error', onerr)\n this.removeListener('data', ondata)\n resolve({ done: true })\n }\n const ondestroy = () => onerr(new Error('stream destroyed'))\n return new Promise((res, rej) => {\n reject = rej\n resolve = res\n this.once(DESTROYED, ondestroy)\n this.once('error', onerr)\n this.once('end', onend)\n this.once('data', ondata)\n })\n }\n\n return { next }\n }\n\n // for (let chunk of stream)\n [ITERATOR] () {\n const next = () => {\n const value = this.read()\n const done = value === null\n return { value, done }\n }\n return { next }\n }\n\n destroy (er) {\n if (this[DESTROYED]) {\n if (er)\n this.emit('error', er)\n else\n this.emit(DESTROYED)\n return this\n }\n\n this[DESTROYED] = true\n\n // throw away all buffered data, it's never coming out\n this[BUFFER].length = 0\n this[BUFFERLENGTH] = 0\n\n if (typeof this.close === 'function' && !this[CLOSED])\n this.close()\n\n if (er)\n this.emit('error', er)\n else // if no error to emit, still reject pending promises\n this.emit(DESTROYED)\n\n return this\n }\n\n static isStream (s) {\n return !!s && (s instanceof Minipass || s instanceof Stream ||\n s instanceof EE && (\n typeof s.pipe === 'function' || // readable\n (typeof s.write === 'function' && typeof s.end === 'function') // writable\n ))\n }\n}\n","// Update with any zlib constants that are added or changed in the future.\n// Node v6 didn't export this, so we just hard code the version and rely\n// on all the other hard-coded values from zlib v4736. When node v6\n// support drops, we can just export the realZlibConstants object.\nconst realZlibConstants = require('zlib').constants ||\n /* istanbul ignore next */ { ZLIB_VERNUM: 4736 }\n\nmodule.exports = Object.freeze(Object.assign(Object.create(null), {\n Z_NO_FLUSH: 0,\n Z_PARTIAL_FLUSH: 1,\n Z_SYNC_FLUSH: 2,\n Z_FULL_FLUSH: 3,\n Z_FINISH: 4,\n Z_BLOCK: 5,\n Z_OK: 0,\n Z_STREAM_END: 1,\n Z_NEED_DICT: 2,\n Z_ERRNO: -1,\n Z_STREAM_ERROR: -2,\n Z_DATA_ERROR: -3,\n Z_MEM_ERROR: -4,\n Z_BUF_ERROR: -5,\n Z_VERSION_ERROR: -6,\n Z_NO_COMPRESSION: 0,\n Z_BEST_SPEED: 1,\n Z_BEST_COMPRESSION: 9,\n Z_DEFAULT_COMPRESSION: -1,\n Z_FILTERED: 1,\n Z_HUFFMAN_ONLY: 2,\n Z_RLE: 3,\n Z_FIXED: 4,\n Z_DEFAULT_STRATEGY: 0,\n DEFLATE: 1,\n INFLATE: 2,\n GZIP: 3,\n GUNZIP: 4,\n DEFLATERAW: 5,\n INFLATERAW: 6,\n UNZIP: 7,\n BROTLI_DECODE: 8,\n BROTLI_ENCODE: 9,\n Z_MIN_WINDOWBITS: 8,\n Z_MAX_WINDOWBITS: 15,\n Z_DEFAULT_WINDOWBITS: 15,\n Z_MIN_CHUNK: 64,\n Z_MAX_CHUNK: Infinity,\n Z_DEFAULT_CHUNK: 16384,\n Z_MIN_MEMLEVEL: 1,\n Z_MAX_MEMLEVEL: 9,\n Z_DEFAULT_MEMLEVEL: 8,\n Z_MIN_LEVEL: -1,\n Z_MAX_LEVEL: 9,\n Z_DEFAULT_LEVEL: -1,\n BROTLI_OPERATION_PROCESS: 0,\n BROTLI_OPERATION_FLUSH: 1,\n BROTLI_OPERATION_FINISH: 2,\n BROTLI_OPERATION_EMIT_METADATA: 3,\n BROTLI_MODE_GENERIC: 0,\n BROTLI_MODE_TEXT: 1,\n BROTLI_MODE_FONT: 2,\n BROTLI_DEFAULT_MODE: 0,\n BROTLI_MIN_QUALITY: 0,\n BROTLI_MAX_QUALITY: 11,\n BROTLI_DEFAULT_QUALITY: 11,\n BROTLI_MIN_WINDOW_BITS: 10,\n BROTLI_MAX_WINDOW_BITS: 24,\n BROTLI_LARGE_MAX_WINDOW_BITS: 30,\n BROTLI_DEFAULT_WINDOW: 22,\n BROTLI_MIN_INPUT_BLOCK_BITS: 16,\n BROTLI_MAX_INPUT_BLOCK_BITS: 24,\n BROTLI_PARAM_MODE: 0,\n BROTLI_PARAM_QUALITY: 1,\n BROTLI_PARAM_LGWIN: 2,\n BROTLI_PARAM_LGBLOCK: 3,\n BROTLI_PARAM_DISABLE_LITERAL_CONTEXT_MODELING: 4,\n BROTLI_PARAM_SIZE_HINT: 5,\n BROTLI_PARAM_LARGE_WINDOW: 6,\n BROTLI_PARAM_NPOSTFIX: 7,\n BROTLI_PARAM_NDIRECT: 8,\n BROTLI_DECODER_RESULT_ERROR: 0,\n BROTLI_DECODER_RESULT_SUCCESS: 1,\n BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT: 2,\n BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT: 3,\n BROTLI_DECODER_PARAM_DISABLE_RING_BUFFER_REALLOCATION: 0,\n BROTLI_DECODER_PARAM_LARGE_WINDOW: 1,\n BROTLI_DECODER_NO_ERROR: 0,\n BROTLI_DECODER_SUCCESS: 1,\n BROTLI_DECODER_NEEDS_MORE_INPUT: 2,\n BROTLI_DECODER_NEEDS_MORE_OUTPUT: 3,\n BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_NIBBLE: -1,\n BROTLI_DECODER_ERROR_FORMAT_RESERVED: -2,\n BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_META_NIBBLE: -3,\n BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_ALPHABET: -4,\n BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_SAME: -5,\n BROTLI_DECODER_ERROR_FORMAT_CL_SPACE: -6,\n BROTLI_DECODER_ERROR_FORMAT_HUFFMAN_SPACE: -7,\n BROTLI_DECODER_ERROR_FORMAT_CONTEXT_MAP_REPEAT: -8,\n BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_1: -9,\n BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_2: -10,\n BROTLI_DECODER_ERROR_FORMAT_TRANSFORM: -11,\n BROTLI_DECODER_ERROR_FORMAT_DICTIONARY: -12,\n BROTLI_DECODER_ERROR_FORMAT_WINDOW_BITS: -13,\n BROTLI_DECODER_ERROR_FORMAT_PADDING_1: -14,\n BROTLI_DECODER_ERROR_FORMAT_PADDING_2: -15,\n BROTLI_DECODER_ERROR_FORMAT_DISTANCE: -16,\n BROTLI_DECODER_ERROR_DICTIONARY_NOT_SET: -19,\n BROTLI_DECODER_ERROR_INVALID_ARGUMENTS: -20,\n BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MODES: -21,\n BROTLI_DECODER_ERROR_ALLOC_TREE_GROUPS: -22,\n BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MAP: -25,\n BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_1: -26,\n BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_2: -27,\n BROTLI_DECODER_ERROR_ALLOC_BLOCK_TYPE_TREES: -30,\n BROTLI_DECODER_ERROR_UNREACHABLE: -31,\n}, realZlibConstants))\n","'use strict'\n\nconst assert = require('assert')\nconst Buffer = require('buffer').Buffer\nconst realZlib = require('zlib')\n\nconst constants = exports.constants = require('./constants.js')\nconst Minipass = require('minipass')\n\nconst OriginalBufferConcat = Buffer.concat\n\nconst _superWrite = Symbol('_superWrite')\nclass ZlibError extends Error {\n constructor (err) {\n super('zlib: ' + err.message)\n this.code = err.code\n this.errno = err.errno\n /* istanbul ignore if */\n if (!this.code)\n this.code = 'ZLIB_ERROR'\n\n this.message = 'zlib: ' + err.message\n Error.captureStackTrace(this, this.constructor)\n }\n\n get name () {\n return 'ZlibError'\n }\n}\n\n// the Zlib class they all inherit from\n// This thing manages the queue of requests, and returns\n// true or false if there is anything in the queue when\n// you call the .write() method.\nconst _opts = Symbol('opts')\nconst _flushFlag = Symbol('flushFlag')\nconst _finishFlushFlag = Symbol('finishFlushFlag')\nconst _fullFlushFlag = Symbol('fullFlushFlag')\nconst _handle = Symbol('handle')\nconst _onError = Symbol('onError')\nconst _sawError = Symbol('sawError')\nconst _level = Symbol('level')\nconst _strategy = Symbol('strategy')\nconst _ended = Symbol('ended')\nconst _defaultFullFlush = Symbol('_defaultFullFlush')\n\nclass ZlibBase extends Minipass {\n constructor (opts, mode) {\n if (!opts || typeof opts !== 'object')\n throw new TypeError('invalid options for ZlibBase constructor')\n\n super(opts)\n this[_sawError] = false\n this[_ended] = false\n this[_opts] = opts\n\n this[_flushFlag] = opts.flush\n this[_finishFlushFlag] = opts.finishFlush\n // this will throw if any options are invalid for the class selected\n try {\n this[_handle] = new realZlib[mode](opts)\n } catch (er) {\n // make sure that all errors get decorated properly\n throw new ZlibError(er)\n }\n\n this[_onError] = (err) => {\n // no sense raising multiple errors, since we abort on the first one.\n if (this[_sawError])\n return\n\n this[_sawError] = true\n\n // there is no way to cleanly recover.\n // continuing only obscures problems.\n this.close()\n this.emit('error', err)\n }\n\n this[_handle].on('error', er => this[_onError](new ZlibError(er)))\n this.once('end', () => this.close)\n }\n\n close () {\n if (this[_handle]) {\n this[_handle].close()\n this[_handle] = null\n this.emit('close')\n }\n }\n\n reset () {\n if (!this[_sawError]) {\n assert(this[_handle], 'zlib binding closed')\n return this[_handle].reset()\n }\n }\n\n flush (flushFlag) {\n if (this.ended)\n return\n\n if (typeof flushFlag !== 'number')\n flushFlag = this[_fullFlushFlag]\n this.write(Object.assign(Buffer.alloc(0), { [_flushFlag]: flushFlag }))\n }\n\n end (chunk, encoding, cb) {\n if (chunk)\n this.write(chunk, encoding)\n this.flush(this[_finishFlushFlag])\n this[_ended] = true\n return super.end(null, null, cb)\n }\n\n get ended () {\n return this[_ended]\n }\n\n write (chunk, encoding, cb) {\n // process the chunk using the sync process\n // then super.write() all the outputted chunks\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n\n if (typeof chunk === 'string')\n chunk = Buffer.from(chunk, encoding)\n\n if (this[_sawError])\n return\n assert(this[_handle], 'zlib binding closed')\n\n // _processChunk tries to .close() the native handle after it's done, so we\n // intercept that by temporarily making it a no-op.\n const nativeHandle = this[_handle]._handle\n const originalNativeClose = nativeHandle.close\n nativeHandle.close = () => {}\n const originalClose = this[_handle].close\n this[_handle].close = () => {}\n // It also calls `Buffer.concat()` at the end, which may be convenient\n // for some, but which we are not interested in as it slows us down.\n Buffer.concat = (args) => args\n let result\n try {\n const flushFlag = typeof chunk[_flushFlag] === 'number'\n ? chunk[_flushFlag] : this[_flushFlag]\n result = this[_handle]._processChunk(chunk, flushFlag)\n // if we don't throw, reset it back how it was\n Buffer.concat = OriginalBufferConcat\n } catch (err) {\n // or if we do, put Buffer.concat() back before we emit error\n // Error events call into user code, which may call Buffer.concat()\n Buffer.concat = OriginalBufferConcat\n this[_onError](new ZlibError(err))\n } finally {\n if (this[_handle]) {\n // Core zlib resets `_handle` to null after attempting to close the\n // native handle. Our no-op handler prevented actual closure, but we\n // need to restore the `._handle` property.\n this[_handle]._handle = nativeHandle\n nativeHandle.close = originalNativeClose\n this[_handle].close = originalClose\n // `_processChunk()` adds an 'error' listener. If we don't remove it\n // after each call, these handlers start piling up.\n this[_handle].removeAllListeners('error')\n // make sure OUR error listener is still attached tho\n }\n }\n\n if (this[_handle])\n this[_handle].on('error', er => this[_onError](new ZlibError(er)))\n\n let writeReturn\n if (result) {\n if (Array.isArray(result) && result.length > 0) {\n // The first buffer is always `handle._outBuffer`, which would be\n // re-used for later invocations; so, we always have to copy that one.\n writeReturn = this[_superWrite](Buffer.from(result[0]))\n for (let i = 1; i < result.length; i++) {\n writeReturn = this[_superWrite](result[i])\n }\n } else {\n writeReturn = this[_superWrite](Buffer.from(result))\n }\n }\n\n if (cb)\n cb()\n return writeReturn\n }\n\n [_superWrite] (data) {\n return super.write(data)\n }\n}\n\nclass Zlib extends ZlibBase {\n constructor (opts, mode) {\n opts = opts || {}\n\n opts.flush = opts.flush || constants.Z_NO_FLUSH\n opts.finishFlush = opts.finishFlush || constants.Z_FINISH\n super(opts, mode)\n\n this[_fullFlushFlag] = constants.Z_FULL_FLUSH\n this[_level] = opts.level\n this[_strategy] = opts.strategy\n }\n\n params (level, strategy) {\n if (this[_sawError])\n return\n\n if (!this[_handle])\n throw new Error('cannot switch params when binding is closed')\n\n // no way to test this without also not supporting params at all\n /* istanbul ignore if */\n if (!this[_handle].params)\n throw new Error('not supported in this implementation')\n\n if (this[_level] !== level || this[_strategy] !== strategy) {\n this.flush(constants.Z_SYNC_FLUSH)\n assert(this[_handle], 'zlib binding closed')\n // .params() calls .flush(), but the latter is always async in the\n // core zlib. We override .flush() temporarily to intercept that and\n // flush synchronously.\n const origFlush = this[_handle].flush\n this[_handle].flush = (flushFlag, cb) => {\n this.flush(flushFlag)\n cb()\n }\n try {\n this[_handle].params(level, strategy)\n } finally {\n this[_handle].flush = origFlush\n }\n /* istanbul ignore else */\n if (this[_handle]) {\n this[_level] = level\n this[_strategy] = strategy\n }\n }\n }\n}\n\n// minimal 2-byte header\nclass Deflate extends Zlib {\n constructor (opts) {\n super(opts, 'Deflate')\n }\n}\n\nclass Inflate extends Zlib {\n constructor (opts) {\n super(opts, 'Inflate')\n }\n}\n\n// gzip - bigger header, same deflate compression\nconst _portable = Symbol('_portable')\nclass Gzip extends Zlib {\n constructor (opts) {\n super(opts, 'Gzip')\n this[_portable] = opts && !!opts.portable\n }\n\n [_superWrite] (data) {\n if (!this[_portable])\n return super[_superWrite](data)\n\n // we'll always get the header emitted in one first chunk\n // overwrite the OS indicator byte with 0xFF\n this[_portable] = false\n data[9] = 255\n return super[_superWrite](data)\n }\n}\n\nclass Gunzip extends Zlib {\n constructor (opts) {\n super(opts, 'Gunzip')\n }\n}\n\n// raw - no header\nclass DeflateRaw extends Zlib {\n constructor (opts) {\n super(opts, 'DeflateRaw')\n }\n}\n\nclass InflateRaw extends Zlib {\n constructor (opts) {\n super(opts, 'InflateRaw')\n }\n}\n\n// auto-detect header.\nclass Unzip extends Zlib {\n constructor (opts) {\n super(opts, 'Unzip')\n }\n}\n\nclass Brotli extends ZlibBase {\n constructor (opts, mode) {\n opts = opts || {}\n\n opts.flush = opts.flush || constants.BROTLI_OPERATION_PROCESS\n opts.finishFlush = opts.finishFlush || constants.BROTLI_OPERATION_FINISH\n\n super(opts, mode)\n\n this[_fullFlushFlag] = constants.BROTLI_OPERATION_FLUSH\n }\n}\n\nclass BrotliCompress extends Brotli {\n constructor (opts) {\n super(opts, 'BrotliCompress')\n }\n}\n\nclass BrotliDecompress extends Brotli {\n constructor (opts) {\n super(opts, 'BrotliDecompress')\n }\n}\n\nexports.Deflate = Deflate\nexports.Inflate = Inflate\nexports.Gzip = Gzip\nexports.Gunzip = Gunzip\nexports.DeflateRaw = DeflateRaw\nexports.InflateRaw = InflateRaw\nexports.Unzip = Unzip\n/* istanbul ignore else */\nif (typeof realZlib.BrotliCompress === 'function') {\n exports.BrotliCompress = BrotliCompress\n exports.BrotliDecompress = BrotliDecompress\n} else {\n exports.BrotliCompress = exports.BrotliDecompress = class {\n constructor () {\n throw new Error('Brotli is not supported in this version of Node.js')\n }\n }\n}\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n stdout: null,\n stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_ !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n ev === 'end' ||\n ev === 'finish' ||\n ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n typeof b === 'object' &&\n b.constructor &&\n b.constructor.name === 'ArrayBuffer' &&\n b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n constructor (src, dest, opts) {\n this.src = src\n this.dest = dest\n this.opts = opts\n this.ondrain = () => src[RESUME]()\n dest.on('drain', this.ondrain)\n }\n unpipe () {\n this.dest.removeListener('drain', this.ondrain)\n }\n // istanbul ignore next - only here for the prototype\n proxyErrors () {}\n end () {\n this.unpipe()\n if (this.opts.end)\n this.dest.end()\n }\n}\n\nclass PipeProxyErrors extends Pipe {\n unpipe () {\n this.src.removeListener('error', this.proxyErrors)\n super.unpipe()\n }\n constructor (src, dest, opts) {\n super(src, dest, opts)\n this.proxyErrors = er => dest.emit('error', er)\n src.on('error', this.proxyErrors)\n }\n}\n\nmodule.exports = class Minipass extends Stream {\n constructor (options) {\n super()\n this[FLOWING] = false\n // whether we're explicitly paused\n this[PAUSED] = false\n this.pipes = []\n this.buffer = []\n this[OBJECTMODE] = options && options.objectMode || false\n if (this[OBJECTMODE])\n this[ENCODING] = null\n else\n this[ENCODING] = options && options.encoding || null\n if (this[ENCODING] === 'buffer')\n this[ENCODING] = null\n this[ASYNC] = options && !!options.async || false\n this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n this[EOF] = false\n this[EMITTED_END] = false\n this[EMITTING_END] = false\n this[CLOSED] = false\n this[EMITTED_ERROR] = null\n this.writable = true\n this.readable = true\n this[BUFFERLENGTH] = 0\n this[DESTROYED] = false\n }\n\n get bufferLength () { return this[BUFFERLENGTH] }\n\n get encoding () { return this[ENCODING] }\n set encoding (enc) {\n if (this[OBJECTMODE])\n throw new Error('cannot set encoding in objectMode')\n\n if (this[ENCODING] && enc !== this[ENCODING] &&\n (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n throw new Error('cannot change encoding')\n\n if (this[ENCODING] !== enc) {\n this[DECODER] = enc ? new SD(enc) : null\n if (this.buffer.length)\n this.buffer = this.buffer.map(chunk => this[DECODER].write(chunk))\n }\n\n this[ENCODING] = enc\n }\n\n setEncoding (enc) {\n this.encoding = enc\n }\n\n get objectMode () { return this[OBJECTMODE] }\n set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n get ['async'] () { return this[ASYNC] }\n set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n write (chunk, encoding, cb) {\n if (this[EOF])\n throw new Error('write after end')\n\n if (this[DESTROYED]) {\n this.emit('error', Object.assign(\n new Error('Cannot call write after a stream was destroyed'),\n { code: 'ERR_STREAM_DESTROYED' }\n ))\n return true\n }\n\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n\n if (!encoding)\n encoding = 'utf8'\n\n const fn = this[ASYNC] ? defer : f => f()\n\n // convert array buffers and typed array views into buffers\n // at some point in the future, we may want to do the opposite!\n // leave strings and buffers as-is\n // anything else switches us into object mode\n if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n if (isArrayBufferView(chunk))\n chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n else if (isArrayBuffer(chunk))\n chunk = Buffer.from(chunk)\n else if (typeof chunk !== 'string')\n // use the setter so we throw if we have encoding set\n this.objectMode = true\n }\n\n // handle object mode up front, since it's simpler\n // this yields better performance, fewer checks later.\n if (this[OBJECTMODE]) {\n /* istanbul ignore if - maybe impossible? */\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n // at this point the chunk is a buffer or string\n // don't buffer it up or send it to the decoder\n if (!chunk.length) {\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n if (cb)\n fn(cb)\n return this.flowing\n }\n\n // fast-path writing strings of same encoding to a stream with\n // an empty buffer, skipping the buffer/decoder dance\n if (typeof chunk === 'string' &&\n // unless it is a string already ready for us to use\n !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n chunk = Buffer.from(chunk, encoding)\n }\n\n if (Buffer.isBuffer(chunk) && this[ENCODING])\n chunk = this[DECODER].write(chunk)\n\n // Note: flushing CAN potentially switch us into not-flowing mode\n if (this.flowing && this[BUFFERLENGTH] !== 0)\n this[FLUSH](true)\n\n if (this.flowing)\n this.emit('data', chunk)\n else\n this[BUFFERPUSH](chunk)\n\n if (this[BUFFERLENGTH] !== 0)\n this.emit('readable')\n\n if (cb)\n fn(cb)\n\n return this.flowing\n }\n\n read (n) {\n if (this[DESTROYED])\n return null\n\n if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n this[MAYBE_EMIT_END]()\n return null\n }\n\n if (this[OBJECTMODE])\n n = null\n\n if (this.buffer.length > 1 && !this[OBJECTMODE]) {\n if (this.encoding)\n this.buffer = [this.buffer.join('')]\n else\n this.buffer = [Buffer.concat(this.buffer, this[BUFFERLENGTH])]\n }\n\n const ret = this[READ](n || null, this.buffer[0])\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [READ] (n, chunk) {\n if (n === chunk.length || n === null)\n this[BUFFERSHIFT]()\n else {\n this.buffer[0] = chunk.slice(n)\n chunk = chunk.slice(0, n)\n this[BUFFERLENGTH] -= n\n }\n\n this.emit('data', chunk)\n\n if (!this.buffer.length && !this[EOF])\n this.emit('drain')\n\n return chunk\n }\n\n end (chunk, encoding, cb) {\n if (typeof chunk === 'function')\n cb = chunk, chunk = null\n if (typeof encoding === 'function')\n cb = encoding, encoding = 'utf8'\n if (chunk)\n this.write(chunk, encoding)\n if (cb)\n this.once('end', cb)\n this[EOF] = true\n this.writable = false\n\n // if we haven't written anything, then go ahead and emit,\n // even if we're not reading.\n // we'll re-emit if a new 'end' listener is added anyway.\n // This makes MP more suitable to write-only use cases.\n if (this.flowing || !this[PAUSED])\n this[MAYBE_EMIT_END]()\n return this\n }\n\n // don't let the internal resume be overwritten\n [RESUME] () {\n if (this[DESTROYED])\n return\n\n this[PAUSED] = false\n this[FLOWING] = true\n this.emit('resume')\n if (this.buffer.length)\n this[FLUSH]()\n else if (this[EOF])\n this[MAYBE_EMIT_END]()\n else\n this.emit('drain')\n }\n\n resume () {\n return this[RESUME]()\n }\n\n pause () {\n this[FLOWING] = false\n this[PAUSED] = true\n }\n\n get destroyed () {\n return this[DESTROYED]\n }\n\n get flowing () {\n return this[FLOWING]\n }\n\n get paused () {\n return this[PAUSED]\n }\n\n [BUFFERPUSH] (chunk) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] += 1\n else\n this[BUFFERLENGTH] += chunk.length\n this.buffer.push(chunk)\n }\n\n [BUFFERSHIFT] () {\n if (this.buffer.length) {\n if (this[OBJECTMODE])\n this[BUFFERLENGTH] -= 1\n else\n this[BUFFERLENGTH] -= this.buffer[0].length\n }\n return this.buffer.shift()\n }\n\n [FLUSH] (noDrain) {\n do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n if (!noDrain && !this.buffer.length && !this[EOF])\n this.emit('drain')\n }\n\n [FLUSHCHUNK] (chunk) {\n return chunk ? (this.emit('data', chunk), this.flowing) : false\n }\n\n pipe (dest, opts) {\n if (this[DESTROYED])\n return\n\n const ended = this[EMITTED_END]\n opts = opts || {}\n if (dest === proc.stdout || dest === proc.stderr)\n opts.end = false\n else\n opts.end = opts.end !== false\n opts.proxyErrors = !!opts.proxyErrors\n\n // piping an ended stream ends immediately\n if (ended) {\n if (opts.end)\n dest.end()\n } else {\n this.pipes.push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n : new PipeProxyErrors(this, dest, opts))\n if (this[ASYNC])\n defer(() => this[RESUME]())\n else\n this[RESUME]()\n }\n\n return dest\n }\n\n unpipe (dest) {\n const p = this.pipes.find(p => p.dest === dest)\n if (p) {\n this.pipes.splice(this.pipes.indexOf(p), 1)\n p.unpipe()\n }\n }\n\n addListener (ev, fn) {\n return this.on(ev, fn)\n }\n\n on (ev, fn) {\n const ret = super.on(ev, fn)\n if (ev === 'data' && !this.pipes.length && !this.flowing)\n this[RESUME]()\n else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n super.emit('readable')\n else if (isEndish(ev) && this[EMITTED_END]) {\n super.emit(ev)\n this.removeAllListeners(ev)\n } else if (ev === 'error' && this[EMITTED_ERROR]) {\n if (this[ASYNC])\n defer(() => fn.call(this, this[EMITTED_ERROR]))\n else\n fn.call(this, this[EMITTED_ERROR])\n }\n return ret\n }\n\n get emittedEnd () {\n return this[EMITTED_END]\n }\n\n [MAYBE_EMIT_END] () {\n if (!this[EMITTING_END] &&\n !this[EMITTED_END] &&\n !this[DESTROYED] &&\n this.buffer.length === 0 &&\n this[EOF]) {\n this[EMITTING_END] = true\n this.emit('end')\n this.emit('prefinish')\n this.emit('finish')\n if (this[CLOSED])\n this.emit('close')\n this[EMITTING_END] = false\n }\n }\n\n emit (ev, data, ...extra) {\n // error and close are only events allowed after calling destroy()\n if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n return\n else if (ev === 'data') {\n return !data ? false\n : this[ASYNC] ? defer(() => this[EMITDATA](data))\n : this[EMITDATA](data)\n } else if (ev === 'end') {\n return this[EMITEND]()\n } else if (ev === 'close') {\n this[CLOSED] = true\n // don't emit close before 'end' and 'finish'\n if (!this[EMITTED_END] && !this[DESTROYED])\n return\n const ret = super.emit('close')\n this.removeAllListeners('close')\n return ret\n } else if (ev === 'error') {\n this[EMITTED_ERROR] = data\n const ret = super.emit('error', data)\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'resume') {\n const ret = super.emit('resume')\n this[MAYBE_EMIT_END]()\n return ret\n } else if (ev === 'finish' || ev === 'prefinish') {\n const ret = super.emit(ev)\n this.removeAllListeners(ev)\n return ret\n }\n\n // Some other unknown event\n const ret = super.emit(ev, data, ...extra)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITDATA] (data) {\n for (const p of this.pipes) {\n if (p.dest.write(data) === false)\n this.pause()\n }\n const ret = super.emit('data', data)\n this[MAYBE_EMIT_END]()\n return ret\n }\n\n [EMITEND] () {\n if (this[EMITTED_END])\n return\n\n this[EMITTED_END] = true\n this.readable = false\n if (this[ASYNC])\n defer(() => this[EMITEND2]())\n else\n this[EMITEND2]()\n }\n\n [EMITEND2] () {\n if (this[DECODER]) {\n const data = this[DECODER].end()\n if (data) {\n for (const p of this.pipes) {\n p.dest.write(data)\n }\n super.emit('data', data)\n }\n }\n\n for (const p of this.pipes) {\n p.end()\n }\n const ret = super.emit('end')\n this.removeAllListeners('end')\n return ret\n }\n\n // const all = await stream.collect()\n collect () {\n const buf = []\n if (!this[OBJECTMODE])\n buf.dataLength = 0\n // set the promise first, in case an error is raised\n // by triggering the flow here.\n const p = this.promise()\n this.on('data', c => {\n buf.push(c)\n if (!this[OBJECTMODE])\n buf.dataLength += c.length\n })\n return p.then(() => buf)\n }\n\n // const data = await stream.concat()\n concat () {\n return this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this.collect().then(buf =>\n this[OBJECTMODE]\n ? Promise.reject(new Error('cannot concat in objectMode'))\n : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n }\n\n // stream.promise().then(() => done, er => emitted error)\n promise () {\n return new Promise((resolve, reject) => {\n this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n this.on('error', er => reject(er))\n this.on('end', () => resolve())\n })\n }\n\n // for await (let chunk of stream)\n [ASYNCITERATOR] () {\n const next = () => {\n const res = this.read()\n if (res !== null)\n return Promise.resolve({ done: false, value: res })\n\n if (this[EOF])\n return Promise.resolve({ done: true })\n\n let resolve = null\n let reject = null\n const onerr = er => {\n this.removeListener('data', ondata)\n this.removeListener('end', onend)\n reject(er)\n }\n const ondata = value => {\n this.removeListener('error', onerr)\n this.removeListener('end', onend)\n this.pause()\n resolve({ value: value, done: !!this[EOF] })\n }\n const onend = () => {\n this.removeListener('error', onerr)\n this.removeListener('data', ondata)\n resolve({ done: true })\n }\n const ondestroy = () => onerr(new Error('stream destroyed'))\n return new Promise((res, rej) => {\n reject = rej\n resolve = res\n this.once(DESTROYED, ondestroy)\n this.once('error', onerr)\n this.once('end', onend)\n this.once('data', ondata)\n })\n }\n\n return { next }\n }\n\n // for (let chunk of stream)\n [ITERATOR] () {\n const next = () => {\n const value = this.read()\n const done = value === null\n return { value, done }\n }\n return { next }\n }\n\n destroy (er) {\n if (this[DESTROYED]) {\n if (er)\n this.emit('error', er)\n else\n this.emit(DESTROYED)\n return this\n }\n\n this[DESTROYED] = true\n\n // throw away all buffered data, it's never coming out\n this.buffer.length = 0\n this[BUFFERLENGTH] = 0\n\n if (typeof this.close === 'function' && !this[CLOSED])\n this.close()\n\n if (er)\n this.emit('error', er)\n else // if no error to emit, still reject pending promises\n this.emit(DESTROYED)\n\n return this\n }\n\n static isStream (s) {\n return !!s && (s instanceof Minipass || s instanceof Stream ||\n s instanceof EE && (\n typeof s.pipe === 'function' || // readable\n (typeof s.write === 'function' && typeof s.end === 'function') // writable\n ))\n }\n}\n","/**\n * Helpers.\n */\n\nvar s = 1000;\nvar m = s * 60;\nvar h = m * 60;\nvar d = h * 24;\nvar w = d * 7;\nvar y = d * 365.25;\n\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n * - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} [options]\n * @throws {Error} throw an error if val is not a non-empty string or a number\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function(val, options) {\n options = options || {};\n var type = typeof val;\n if (type === 'string' && val.length > 0) {\n return parse(val);\n } else if (type === 'number' && isFinite(val)) {\n return options.long ? fmtLong(val) : fmtShort(val);\n }\n throw new Error(\n 'val is not a non-empty string or a valid number. val=' +\n JSON.stringify(val)\n );\n};\n\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\nfunction parse(str) {\n str = String(str);\n if (str.length > 100) {\n return;\n }\n var match = /^(-?(?:\\d+)?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(\n str\n );\n if (!match) {\n return;\n }\n var n = parseFloat(match[1]);\n var type = (match[2] || 'ms').toLowerCase();\n switch (type) {\n case 'years':\n case 'year':\n case 'yrs':\n case 'yr':\n case 'y':\n return n * y;\n case 'weeks':\n case 'week':\n case 'w':\n return n * w;\n case 'days':\n case 'day':\n case 'd':\n return n * d;\n case 'hours':\n case 'hour':\n case 'hrs':\n case 'hr':\n case 'h':\n return n * h;\n case 'minutes':\n case 'minute':\n case 'mins':\n case 'min':\n case 'm':\n return n * m;\n case 'seconds':\n case 'second':\n case 'secs':\n case 'sec':\n case 's':\n return n * s;\n case 'milliseconds':\n case 'millisecond':\n case 'msecs':\n case 'msec':\n case 'ms':\n return n;\n default:\n return undefined;\n }\n}\n\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtShort(ms) {\n var msAbs = Math.abs(ms);\n if (msAbs >= d) {\n return Math.round(ms / d) + 'd';\n }\n if (msAbs >= h) {\n return Math.round(ms / h) + 'h';\n }\n if (msAbs >= m) {\n return Math.round(ms / m) + 'm';\n }\n if (msAbs >= s) {\n return Math.round(ms / s) + 's';\n }\n return ms + 'ms';\n}\n\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtLong(ms) {\n var msAbs = Math.abs(ms);\n if (msAbs >= d) {\n return plural(ms, msAbs, d, 'day');\n }\n if (msAbs >= h) {\n return plural(ms, msAbs, h, 'hour');\n }\n if (msAbs >= m) {\n return plural(ms, msAbs, m, 'minute');\n }\n if (msAbs >= s) {\n return plural(ms, msAbs, s, 'second');\n }\n return ms + ' ms';\n}\n\n/**\n * Pluralization helper.\n */\n\nfunction plural(ms, msAbs, n, name) {\n var isPlural = msAbs >= n * 1.5;\n return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');\n}\n","/*!\n * negotiator\n * Copyright(c) 2012 Federico Romero\n * Copyright(c) 2012-2014 Isaac Z. Schlueter\n * Copyright(c) 2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict';\n\nvar preferredCharsets = require('./lib/charset')\nvar preferredEncodings = require('./lib/encoding')\nvar preferredLanguages = require('./lib/language')\nvar preferredMediaTypes = require('./lib/mediaType')\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = Negotiator;\nmodule.exports.Negotiator = Negotiator;\n\n/**\n * Create a Negotiator instance from a request.\n * @param {object} request\n * @public\n */\n\nfunction Negotiator(request) {\n if (!(this instanceof Negotiator)) {\n return new Negotiator(request);\n }\n\n this.request = request;\n}\n\nNegotiator.prototype.charset = function charset(available) {\n var set = this.charsets(available);\n return set && set[0];\n};\n\nNegotiator.prototype.charsets = function charsets(available) {\n return preferredCharsets(this.request.headers['accept-charset'], available);\n};\n\nNegotiator.prototype.encoding = function encoding(available) {\n var set = this.encodings(available);\n return set && set[0];\n};\n\nNegotiator.prototype.encodings = function encodings(available) {\n return preferredEncodings(this.request.headers['accept-encoding'], available);\n};\n\nNegotiator.prototype.language = function language(available) {\n var set = this.languages(available);\n return set && set[0];\n};\n\nNegotiator.prototype.languages = function languages(available) {\n return preferredLanguages(this.request.headers['accept-language'], available);\n};\n\nNegotiator.prototype.mediaType = function mediaType(available) {\n var set = this.mediaTypes(available);\n return set && set[0];\n};\n\nNegotiator.prototype.mediaTypes = function mediaTypes(available) {\n return preferredMediaTypes(this.request.headers.accept, available);\n};\n\n// Backwards compatibility\nNegotiator.prototype.preferredCharset = Negotiator.prototype.charset;\nNegotiator.prototype.preferredCharsets = Negotiator.prototype.charsets;\nNegotiator.prototype.preferredEncoding = Negotiator.prototype.encoding;\nNegotiator.prototype.preferredEncodings = Negotiator.prototype.encodings;\nNegotiator.prototype.preferredLanguage = Negotiator.prototype.language;\nNegotiator.prototype.preferredLanguages = Negotiator.prototype.languages;\nNegotiator.prototype.preferredMediaType = Negotiator.prototype.mediaType;\nNegotiator.prototype.preferredMediaTypes = Negotiator.prototype.mediaTypes;\n","/**\n * negotiator\n * Copyright(c) 2012 Isaac Z. Schlueter\n * Copyright(c) 2014 Federico Romero\n * Copyright(c) 2014-2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict';\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = preferredCharsets;\nmodule.exports.preferredCharsets = preferredCharsets;\n\n/**\n * Module variables.\n * @private\n */\n\nvar simpleCharsetRegExp = /^\\s*([^\\s;]+)\\s*(?:;(.*))?$/;\n\n/**\n * Parse the Accept-Charset header.\n * @private\n */\n\nfunction parseAcceptCharset(accept) {\n var accepts = accept.split(',');\n\n for (var i = 0, j = 0; i < accepts.length; i++) {\n var charset = parseCharset(accepts[i].trim(), i);\n\n if (charset) {\n accepts[j++] = charset;\n }\n }\n\n // trim accepts\n accepts.length = j;\n\n return accepts;\n}\n\n/**\n * Parse a charset from the Accept-Charset header.\n * @private\n */\n\nfunction parseCharset(str, i) {\n var match = simpleCharsetRegExp.exec(str);\n if (!match) return null;\n\n var charset = match[1];\n var q = 1;\n if (match[2]) {\n var params = match[2].split(';')\n for (var j = 0; j < params.length; j++) {\n var p = params[j].trim().split('=');\n if (p[0] === 'q') {\n q = parseFloat(p[1]);\n break;\n }\n }\n }\n\n return {\n charset: charset,\n q: q,\n i: i\n };\n}\n\n/**\n * Get the priority of a charset.\n * @private\n */\n\nfunction getCharsetPriority(charset, accepted, index) {\n var priority = {o: -1, q: 0, s: 0};\n\n for (var i = 0; i < accepted.length; i++) {\n var spec = specify(charset, accepted[i], index);\n\n if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) {\n priority = spec;\n }\n }\n\n return priority;\n}\n\n/**\n * Get the specificity of the charset.\n * @private\n */\n\nfunction specify(charset, spec, index) {\n var s = 0;\n if(spec.charset.toLowerCase() === charset.toLowerCase()){\n s |= 1;\n } else if (spec.charset !== '*' ) {\n return null\n }\n\n return {\n i: index,\n o: spec.i,\n q: spec.q,\n s: s\n }\n}\n\n/**\n * Get the preferred charsets from an Accept-Charset header.\n * @public\n */\n\nfunction preferredCharsets(accept, provided) {\n // RFC 2616 sec 14.2: no header = *\n var accepts = parseAcceptCharset(accept === undefined ? '*' : accept || '');\n\n if (!provided) {\n // sorted list of all charsets\n return accepts\n .filter(isQuality)\n .sort(compareSpecs)\n .map(getFullCharset);\n }\n\n var priorities = provided.map(function getPriority(type, index) {\n return getCharsetPriority(type, accepts, index);\n });\n\n // sorted list of accepted charsets\n return priorities.filter(isQuality).sort(compareSpecs).map(function getCharset(priority) {\n return provided[priorities.indexOf(priority)];\n });\n}\n\n/**\n * Compare two specs.\n * @private\n */\n\nfunction compareSpecs(a, b) {\n return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0;\n}\n\n/**\n * Get full charset string.\n * @private\n */\n\nfunction getFullCharset(spec) {\n return spec.charset;\n}\n\n/**\n * Check if a spec has any quality.\n * @private\n */\n\nfunction isQuality(spec) {\n return spec.q > 0;\n}\n","/**\n * negotiator\n * Copyright(c) 2012 Isaac Z. Schlueter\n * Copyright(c) 2014 Federico Romero\n * Copyright(c) 2014-2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict';\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = preferredEncodings;\nmodule.exports.preferredEncodings = preferredEncodings;\n\n/**\n * Module variables.\n * @private\n */\n\nvar simpleEncodingRegExp = /^\\s*([^\\s;]+)\\s*(?:;(.*))?$/;\n\n/**\n * Parse the Accept-Encoding header.\n * @private\n */\n\nfunction parseAcceptEncoding(accept) {\n var accepts = accept.split(',');\n var hasIdentity = false;\n var minQuality = 1;\n\n for (var i = 0, j = 0; i < accepts.length; i++) {\n var encoding = parseEncoding(accepts[i].trim(), i);\n\n if (encoding) {\n accepts[j++] = encoding;\n hasIdentity = hasIdentity || specify('identity', encoding);\n minQuality = Math.min(minQuality, encoding.q || 1);\n }\n }\n\n if (!hasIdentity) {\n /*\n * If identity doesn't explicitly appear in the accept-encoding header,\n * it's added to the list of acceptable encoding with the lowest q\n */\n accepts[j++] = {\n encoding: 'identity',\n q: minQuality,\n i: i\n };\n }\n\n // trim accepts\n accepts.length = j;\n\n return accepts;\n}\n\n/**\n * Parse an encoding from the Accept-Encoding header.\n * @private\n */\n\nfunction parseEncoding(str, i) {\n var match = simpleEncodingRegExp.exec(str);\n if (!match) return null;\n\n var encoding = match[1];\n var q = 1;\n if (match[2]) {\n var params = match[2].split(';');\n for (var j = 0; j < params.length; j++) {\n var p = params[j].trim().split('=');\n if (p[0] === 'q') {\n q = parseFloat(p[1]);\n break;\n }\n }\n }\n\n return {\n encoding: encoding,\n q: q,\n i: i\n };\n}\n\n/**\n * Get the priority of an encoding.\n * @private\n */\n\nfunction getEncodingPriority(encoding, accepted, index) {\n var priority = {o: -1, q: 0, s: 0};\n\n for (var i = 0; i < accepted.length; i++) {\n var spec = specify(encoding, accepted[i], index);\n\n if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) {\n priority = spec;\n }\n }\n\n return priority;\n}\n\n/**\n * Get the specificity of the encoding.\n * @private\n */\n\nfunction specify(encoding, spec, index) {\n var s = 0;\n if(spec.encoding.toLowerCase() === encoding.toLowerCase()){\n s |= 1;\n } else if (spec.encoding !== '*' ) {\n return null\n }\n\n return {\n i: index,\n o: spec.i,\n q: spec.q,\n s: s\n }\n};\n\n/**\n * Get the preferred encodings from an Accept-Encoding header.\n * @public\n */\n\nfunction preferredEncodings(accept, provided) {\n var accepts = parseAcceptEncoding(accept || '');\n\n if (!provided) {\n // sorted list of all encodings\n return accepts\n .filter(isQuality)\n .sort(compareSpecs)\n .map(getFullEncoding);\n }\n\n var priorities = provided.map(function getPriority(type, index) {\n return getEncodingPriority(type, accepts, index);\n });\n\n // sorted list of accepted encodings\n return priorities.filter(isQuality).sort(compareSpecs).map(function getEncoding(priority) {\n return provided[priorities.indexOf(priority)];\n });\n}\n\n/**\n * Compare two specs.\n * @private\n */\n\nfunction compareSpecs(a, b) {\n return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0;\n}\n\n/**\n * Get full encoding string.\n * @private\n */\n\nfunction getFullEncoding(spec) {\n return spec.encoding;\n}\n\n/**\n * Check if a spec has any quality.\n * @private\n */\n\nfunction isQuality(spec) {\n return spec.q > 0;\n}\n","/**\n * negotiator\n * Copyright(c) 2012 Isaac Z. Schlueter\n * Copyright(c) 2014 Federico Romero\n * Copyright(c) 2014-2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict';\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = preferredLanguages;\nmodule.exports.preferredLanguages = preferredLanguages;\n\n/**\n * Module variables.\n * @private\n */\n\nvar simpleLanguageRegExp = /^\\s*([^\\s\\-;]+)(?:-([^\\s;]+))?\\s*(?:;(.*))?$/;\n\n/**\n * Parse the Accept-Language header.\n * @private\n */\n\nfunction parseAcceptLanguage(accept) {\n var accepts = accept.split(',');\n\n for (var i = 0, j = 0; i < accepts.length; i++) {\n var language = parseLanguage(accepts[i].trim(), i);\n\n if (language) {\n accepts[j++] = language;\n }\n }\n\n // trim accepts\n accepts.length = j;\n\n return accepts;\n}\n\n/**\n * Parse a language from the Accept-Language header.\n * @private\n */\n\nfunction parseLanguage(str, i) {\n var match = simpleLanguageRegExp.exec(str);\n if (!match) return null;\n\n var prefix = match[1]\n var suffix = match[2]\n var full = prefix\n\n if (suffix) full += \"-\" + suffix;\n\n var q = 1;\n if (match[3]) {\n var params = match[3].split(';')\n for (var j = 0; j < params.length; j++) {\n var p = params[j].split('=');\n if (p[0] === 'q') q = parseFloat(p[1]);\n }\n }\n\n return {\n prefix: prefix,\n suffix: suffix,\n q: q,\n i: i,\n full: full\n };\n}\n\n/**\n * Get the priority of a language.\n * @private\n */\n\nfunction getLanguagePriority(language, accepted, index) {\n var priority = {o: -1, q: 0, s: 0};\n\n for (var i = 0; i < accepted.length; i++) {\n var spec = specify(language, accepted[i], index);\n\n if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) {\n priority = spec;\n }\n }\n\n return priority;\n}\n\n/**\n * Get the specificity of the language.\n * @private\n */\n\nfunction specify(language, spec, index) {\n var p = parseLanguage(language)\n if (!p) return null;\n var s = 0;\n if(spec.full.toLowerCase() === p.full.toLowerCase()){\n s |= 4;\n } else if (spec.prefix.toLowerCase() === p.full.toLowerCase()) {\n s |= 2;\n } else if (spec.full.toLowerCase() === p.prefix.toLowerCase()) {\n s |= 1;\n } else if (spec.full !== '*' ) {\n return null\n }\n\n return {\n i: index,\n o: spec.i,\n q: spec.q,\n s: s\n }\n};\n\n/**\n * Get the preferred languages from an Accept-Language header.\n * @public\n */\n\nfunction preferredLanguages(accept, provided) {\n // RFC 2616 sec 14.4: no header = *\n var accepts = parseAcceptLanguage(accept === undefined ? '*' : accept || '');\n\n if (!provided) {\n // sorted list of all languages\n return accepts\n .filter(isQuality)\n .sort(compareSpecs)\n .map(getFullLanguage);\n }\n\n var priorities = provided.map(function getPriority(type, index) {\n return getLanguagePriority(type, accepts, index);\n });\n\n // sorted list of accepted languages\n return priorities.filter(isQuality).sort(compareSpecs).map(function getLanguage(priority) {\n return provided[priorities.indexOf(priority)];\n });\n}\n\n/**\n * Compare two specs.\n * @private\n */\n\nfunction compareSpecs(a, b) {\n return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0;\n}\n\n/**\n * Get full language string.\n * @private\n */\n\nfunction getFullLanguage(spec) {\n return spec.full;\n}\n\n/**\n * Check if a spec has any quality.\n * @private\n */\n\nfunction isQuality(spec) {\n return spec.q > 0;\n}\n","/**\n * negotiator\n * Copyright(c) 2012 Isaac Z. Schlueter\n * Copyright(c) 2014 Federico Romero\n * Copyright(c) 2014-2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict';\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = preferredMediaTypes;\nmodule.exports.preferredMediaTypes = preferredMediaTypes;\n\n/**\n * Module variables.\n * @private\n */\n\nvar simpleMediaTypeRegExp = /^\\s*([^\\s\\/;]+)\\/([^;\\s]+)\\s*(?:;(.*))?$/;\n\n/**\n * Parse the Accept header.\n * @private\n */\n\nfunction parseAccept(accept) {\n var accepts = splitMediaTypes(accept);\n\n for (var i = 0, j = 0; i < accepts.length; i++) {\n var mediaType = parseMediaType(accepts[i].trim(), i);\n\n if (mediaType) {\n accepts[j++] = mediaType;\n }\n }\n\n // trim accepts\n accepts.length = j;\n\n return accepts;\n}\n\n/**\n * Parse a media type from the Accept header.\n * @private\n */\n\nfunction parseMediaType(str, i) {\n var match = simpleMediaTypeRegExp.exec(str);\n if (!match) return null;\n\n var params = Object.create(null);\n var q = 1;\n var subtype = match[2];\n var type = match[1];\n\n if (match[3]) {\n var kvps = splitParameters(match[3]).map(splitKeyValuePair);\n\n for (var j = 0; j < kvps.length; j++) {\n var pair = kvps[j];\n var key = pair[0].toLowerCase();\n var val = pair[1];\n\n // get the value, unwrapping quotes\n var value = val && val[0] === '\"' && val[val.length - 1] === '\"'\n ? val.substr(1, val.length - 2)\n : val;\n\n if (key === 'q') {\n q = parseFloat(value);\n break;\n }\n\n // store parameter\n params[key] = value;\n }\n }\n\n return {\n type: type,\n subtype: subtype,\n params: params,\n q: q,\n i: i\n };\n}\n\n/**\n * Get the priority of a media type.\n * @private\n */\n\nfunction getMediaTypePriority(type, accepted, index) {\n var priority = {o: -1, q: 0, s: 0};\n\n for (var i = 0; i < accepted.length; i++) {\n var spec = specify(type, accepted[i], index);\n\n if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) {\n priority = spec;\n }\n }\n\n return priority;\n}\n\n/**\n * Get the specificity of the media type.\n * @private\n */\n\nfunction specify(type, spec, index) {\n var p = parseMediaType(type);\n var s = 0;\n\n if (!p) {\n return null;\n }\n\n if(spec.type.toLowerCase() == p.type.toLowerCase()) {\n s |= 4\n } else if(spec.type != '*') {\n return null;\n }\n\n if(spec.subtype.toLowerCase() == p.subtype.toLowerCase()) {\n s |= 2\n } else if(spec.subtype != '*') {\n return null;\n }\n\n var keys = Object.keys(spec.params);\n if (keys.length > 0) {\n if (keys.every(function (k) {\n return spec.params[k] == '*' || (spec.params[k] || '').toLowerCase() == (p.params[k] || '').toLowerCase();\n })) {\n s |= 1\n } else {\n return null\n }\n }\n\n return {\n i: index,\n o: spec.i,\n q: spec.q,\n s: s,\n }\n}\n\n/**\n * Get the preferred media types from an Accept header.\n * @public\n */\n\nfunction preferredMediaTypes(accept, provided) {\n // RFC 2616 sec 14.2: no header = */*\n var accepts = parseAccept(accept === undefined ? '*/*' : accept || '');\n\n if (!provided) {\n // sorted list of all types\n return accepts\n .filter(isQuality)\n .sort(compareSpecs)\n .map(getFullType);\n }\n\n var priorities = provided.map(function getPriority(type, index) {\n return getMediaTypePriority(type, accepts, index);\n });\n\n // sorted list of accepted types\n return priorities.filter(isQuality).sort(compareSpecs).map(function getType(priority) {\n return provided[priorities.indexOf(priority)];\n });\n}\n\n/**\n * Compare two specs.\n * @private\n */\n\nfunction compareSpecs(a, b) {\n return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0;\n}\n\n/**\n * Get full type string.\n * @private\n */\n\nfunction getFullType(spec) {\n return spec.type + '/' + spec.subtype;\n}\n\n/**\n * Check if a spec has any quality.\n * @private\n */\n\nfunction isQuality(spec) {\n return spec.q > 0;\n}\n\n/**\n * Count the number of quotes in a string.\n * @private\n */\n\nfunction quoteCount(string) {\n var count = 0;\n var index = 0;\n\n while ((index = string.indexOf('\"', index)) !== -1) {\n count++;\n index++;\n }\n\n return count;\n}\n\n/**\n * Split a key value pair.\n * @private\n */\n\nfunction splitKeyValuePair(str) {\n var index = str.indexOf('=');\n var key;\n var val;\n\n if (index === -1) {\n key = str;\n } else {\n key = str.substr(0, index);\n val = str.substr(index + 1);\n }\n\n return [key, val];\n}\n\n/**\n * Split an Accept header into media types.\n * @private\n */\n\nfunction splitMediaTypes(accept) {\n var accepts = accept.split(',');\n\n for (var i = 1, j = 0; i < accepts.length; i++) {\n if (quoteCount(accepts[j]) % 2 == 0) {\n accepts[++j] = accepts[i];\n } else {\n accepts[j] += ',' + accepts[i];\n }\n }\n\n // trim accepts\n accepts.length = j + 1;\n\n return accepts;\n}\n\n/**\n * Split a string of parameters.\n * @private\n */\n\nfunction splitParameters(str) {\n var parameters = str.split(';');\n\n for (var i = 1, j = 0; i < parameters.length; i++) {\n if (quoteCount(parameters[j]) % 2 == 0) {\n parameters[++j] = parameters[i];\n } else {\n parameters[j] += ';' + parameters[i];\n }\n }\n\n // trim parameters\n parameters.length = j + 1;\n\n for (var i = 0; i < parameters.length; i++) {\n parameters[i] = parameters[i].trim();\n }\n\n return parameters;\n}\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nfunction _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }\n\nvar Stream = _interopDefault(require('stream'));\nvar http = _interopDefault(require('http'));\nvar Url = _interopDefault(require('url'));\nvar whatwgUrl = _interopDefault(require('whatwg-url'));\nvar https = _interopDefault(require('https'));\nvar zlib = _interopDefault(require('zlib'));\n\n// Based on https://github.com/tmpvar/jsdom/blob/aa85b2abf07766ff7bf5c1f6daafb3726f2f2db5/lib/jsdom/living/blob.js\n\n// fix for \"Readable\" isn't a named export issue\nconst Readable = Stream.Readable;\n\nconst BUFFER = Symbol('buffer');\nconst TYPE = Symbol('type');\n\nclass Blob {\n\tconstructor() {\n\t\tthis[TYPE] = '';\n\n\t\tconst blobParts = arguments[0];\n\t\tconst options = arguments[1];\n\n\t\tconst buffers = [];\n\t\tlet size = 0;\n\n\t\tif (blobParts) {\n\t\t\tconst a = blobParts;\n\t\t\tconst length = Number(a.length);\n\t\t\tfor (let i = 0; i < length; i++) {\n\t\t\t\tconst element = a[i];\n\t\t\t\tlet buffer;\n\t\t\t\tif (element instanceof Buffer) {\n\t\t\t\t\tbuffer = element;\n\t\t\t\t} else if (ArrayBuffer.isView(element)) {\n\t\t\t\t\tbuffer = Buffer.from(element.buffer, element.byteOffset, element.byteLength);\n\t\t\t\t} else if (element instanceof ArrayBuffer) {\n\t\t\t\t\tbuffer = Buffer.from(element);\n\t\t\t\t} else if (element instanceof Blob) {\n\t\t\t\t\tbuffer = element[BUFFER];\n\t\t\t\t} else {\n\t\t\t\t\tbuffer = Buffer.from(typeof element === 'string' ? element : String(element));\n\t\t\t\t}\n\t\t\t\tsize += buffer.length;\n\t\t\t\tbuffers.push(buffer);\n\t\t\t}\n\t\t}\n\n\t\tthis[BUFFER] = Buffer.concat(buffers);\n\n\t\tlet type = options && options.type !== undefined && String(options.type).toLowerCase();\n\t\tif (type && !/[^\\u0020-\\u007E]/.test(type)) {\n\t\t\tthis[TYPE] = type;\n\t\t}\n\t}\n\tget size() {\n\t\treturn this[BUFFER].length;\n\t}\n\tget type() {\n\t\treturn this[TYPE];\n\t}\n\ttext() {\n\t\treturn Promise.resolve(this[BUFFER].toString());\n\t}\n\tarrayBuffer() {\n\t\tconst buf = this[BUFFER];\n\t\tconst ab = buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);\n\t\treturn Promise.resolve(ab);\n\t}\n\tstream() {\n\t\tconst readable = new Readable();\n\t\treadable._read = function () {};\n\t\treadable.push(this[BUFFER]);\n\t\treadable.push(null);\n\t\treturn readable;\n\t}\n\ttoString() {\n\t\treturn '[object Blob]';\n\t}\n\tslice() {\n\t\tconst size = this.size;\n\n\t\tconst start = arguments[0];\n\t\tconst end = arguments[1];\n\t\tlet relativeStart, relativeEnd;\n\t\tif (start === undefined) {\n\t\t\trelativeStart = 0;\n\t\t} else if (start < 0) {\n\t\t\trelativeStart = Math.max(size + start, 0);\n\t\t} else {\n\t\t\trelativeStart = Math.min(start, size);\n\t\t}\n\t\tif (end === undefined) {\n\t\t\trelativeEnd = size;\n\t\t} else if (end < 0) {\n\t\t\trelativeEnd = Math.max(size + end, 0);\n\t\t} else {\n\t\t\trelativeEnd = Math.min(end, size);\n\t\t}\n\t\tconst span = Math.max(relativeEnd - relativeStart, 0);\n\n\t\tconst buffer = this[BUFFER];\n\t\tconst slicedBuffer = buffer.slice(relativeStart, relativeStart + span);\n\t\tconst blob = new Blob([], { type: arguments[2] });\n\t\tblob[BUFFER] = slicedBuffer;\n\t\treturn blob;\n\t}\n}\n\nObject.defineProperties(Blob.prototype, {\n\tsize: { enumerable: true },\n\ttype: { enumerable: true },\n\tslice: { enumerable: true }\n});\n\nObject.defineProperty(Blob.prototype, Symbol.toStringTag, {\n\tvalue: 'Blob',\n\twritable: false,\n\tenumerable: false,\n\tconfigurable: true\n});\n\n/**\n * fetch-error.js\n *\n * FetchError interface for operational errors\n */\n\n/**\n * Create FetchError instance\n *\n * @param String message Error message for human\n * @param String type Error type for machine\n * @param String systemError For Node.js system error\n * @return FetchError\n */\nfunction FetchError(message, type, systemError) {\n Error.call(this, message);\n\n this.message = message;\n this.type = type;\n\n // when err.type is `system`, err.code contains system error code\n if (systemError) {\n this.code = this.errno = systemError.code;\n }\n\n // hide custom error implementation details from end-users\n Error.captureStackTrace(this, this.constructor);\n}\n\nFetchError.prototype = Object.create(Error.prototype);\nFetchError.prototype.constructor = FetchError;\nFetchError.prototype.name = 'FetchError';\n\nlet convert;\ntry {\n\tconvert = require('encoding').convert;\n} catch (e) {}\n\nconst INTERNALS = Symbol('Body internals');\n\n// fix an issue where \"PassThrough\" isn't a named export for node <10\nconst PassThrough = Stream.PassThrough;\n\n/**\n * Body mixin\n *\n * Ref: https://fetch.spec.whatwg.org/#body\n *\n * @param Stream body Readable stream\n * @param Object opts Response options\n * @return Void\n */\nfunction Body(body) {\n\tvar _this = this;\n\n\tvar _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},\n\t _ref$size = _ref.size;\n\n\tlet size = _ref$size === undefined ? 0 : _ref$size;\n\tvar _ref$timeout = _ref.timeout;\n\tlet timeout = _ref$timeout === undefined ? 0 : _ref$timeout;\n\n\tif (body == null) {\n\t\t// body is undefined or null\n\t\tbody = null;\n\t} else if (isURLSearchParams(body)) {\n\t\t// body is a URLSearchParams\n\t\tbody = Buffer.from(body.toString());\n\t} else if (isBlob(body)) ; else if (Buffer.isBuffer(body)) ; else if (Object.prototype.toString.call(body) === '[object ArrayBuffer]') {\n\t\t// body is ArrayBuffer\n\t\tbody = Buffer.from(body);\n\t} else if (ArrayBuffer.isView(body)) {\n\t\t// body is ArrayBufferView\n\t\tbody = Buffer.from(body.buffer, body.byteOffset, body.byteLength);\n\t} else if (body instanceof Stream) ; else {\n\t\t// none of the above\n\t\t// coerce to string then buffer\n\t\tbody = Buffer.from(String(body));\n\t}\n\tthis[INTERNALS] = {\n\t\tbody,\n\t\tdisturbed: false,\n\t\terror: null\n\t};\n\tthis.size = size;\n\tthis.timeout = timeout;\n\n\tif (body instanceof Stream) {\n\t\tbody.on('error', function (err) {\n\t\t\tconst error = err.name === 'AbortError' ? err : new FetchError(`Invalid response body while trying to fetch ${_this.url}: ${err.message}`, 'system', err);\n\t\t\t_this[INTERNALS].error = error;\n\t\t});\n\t}\n}\n\nBody.prototype = {\n\tget body() {\n\t\treturn this[INTERNALS].body;\n\t},\n\n\tget bodyUsed() {\n\t\treturn this[INTERNALS].disturbed;\n\t},\n\n\t/**\n * Decode response as ArrayBuffer\n *\n * @return Promise\n */\n\tarrayBuffer() {\n\t\treturn consumeBody.call(this).then(function (buf) {\n\t\t\treturn buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);\n\t\t});\n\t},\n\n\t/**\n * Return raw response as Blob\n *\n * @return Promise\n */\n\tblob() {\n\t\tlet ct = this.headers && this.headers.get('content-type') || '';\n\t\treturn consumeBody.call(this).then(function (buf) {\n\t\t\treturn Object.assign(\n\t\t\t// Prevent copying\n\t\t\tnew Blob([], {\n\t\t\t\ttype: ct.toLowerCase()\n\t\t\t}), {\n\t\t\t\t[BUFFER]: buf\n\t\t\t});\n\t\t});\n\t},\n\n\t/**\n * Decode response as json\n *\n * @return Promise\n */\n\tjson() {\n\t\tvar _this2 = this;\n\n\t\treturn consumeBody.call(this).then(function (buffer) {\n\t\t\ttry {\n\t\t\t\treturn JSON.parse(buffer.toString());\n\t\t\t} catch (err) {\n\t\t\t\treturn Body.Promise.reject(new FetchError(`invalid json response body at ${_this2.url} reason: ${err.message}`, 'invalid-json'));\n\t\t\t}\n\t\t});\n\t},\n\n\t/**\n * Decode response as text\n *\n * @return Promise\n */\n\ttext() {\n\t\treturn consumeBody.call(this).then(function (buffer) {\n\t\t\treturn buffer.toString();\n\t\t});\n\t},\n\n\t/**\n * Decode response as buffer (non-spec api)\n *\n * @return Promise\n */\n\tbuffer() {\n\t\treturn consumeBody.call(this);\n\t},\n\n\t/**\n * Decode response as text, while automatically detecting the encoding and\n * trying to decode to UTF-8 (non-spec api)\n *\n * @return Promise\n */\n\ttextConverted() {\n\t\tvar _this3 = this;\n\n\t\treturn consumeBody.call(this).then(function (buffer) {\n\t\t\treturn convertBody(buffer, _this3.headers);\n\t\t});\n\t}\n};\n\n// In browsers, all properties are enumerable.\nObject.defineProperties(Body.prototype, {\n\tbody: { enumerable: true },\n\tbodyUsed: { enumerable: true },\n\tarrayBuffer: { enumerable: true },\n\tblob: { enumerable: true },\n\tjson: { enumerable: true },\n\ttext: { enumerable: true }\n});\n\nBody.mixIn = function (proto) {\n\tfor (const name of Object.getOwnPropertyNames(Body.prototype)) {\n\t\t// istanbul ignore else: future proof\n\t\tif (!(name in proto)) {\n\t\t\tconst desc = Object.getOwnPropertyDescriptor(Body.prototype, name);\n\t\t\tObject.defineProperty(proto, name, desc);\n\t\t}\n\t}\n};\n\n/**\n * Consume and convert an entire Body to a Buffer.\n *\n * Ref: https://fetch.spec.whatwg.org/#concept-body-consume-body\n *\n * @return Promise\n */\nfunction consumeBody() {\n\tvar _this4 = this;\n\n\tif (this[INTERNALS].disturbed) {\n\t\treturn Body.Promise.reject(new TypeError(`body used already for: ${this.url}`));\n\t}\n\n\tthis[INTERNALS].disturbed = true;\n\n\tif (this[INTERNALS].error) {\n\t\treturn Body.Promise.reject(this[INTERNALS].error);\n\t}\n\n\tlet body = this.body;\n\n\t// body is null\n\tif (body === null) {\n\t\treturn Body.Promise.resolve(Buffer.alloc(0));\n\t}\n\n\t// body is blob\n\tif (isBlob(body)) {\n\t\tbody = body.stream();\n\t}\n\n\t// body is buffer\n\tif (Buffer.isBuffer(body)) {\n\t\treturn Body.Promise.resolve(body);\n\t}\n\n\t// istanbul ignore if: should never happen\n\tif (!(body instanceof Stream)) {\n\t\treturn Body.Promise.resolve(Buffer.alloc(0));\n\t}\n\n\t// body is stream\n\t// get ready to actually consume the body\n\tlet accum = [];\n\tlet accumBytes = 0;\n\tlet abort = false;\n\n\treturn new Body.Promise(function (resolve, reject) {\n\t\tlet resTimeout;\n\n\t\t// allow timeout on slow response body\n\t\tif (_this4.timeout) {\n\t\t\tresTimeout = setTimeout(function () {\n\t\t\t\tabort = true;\n\t\t\t\treject(new FetchError(`Response timeout while trying to fetch ${_this4.url} (over ${_this4.timeout}ms)`, 'body-timeout'));\n\t\t\t}, _this4.timeout);\n\t\t}\n\n\t\t// handle stream errors\n\t\tbody.on('error', function (err) {\n\t\t\tif (err.name === 'AbortError') {\n\t\t\t\t// if the request was aborted, reject with this Error\n\t\t\t\tabort = true;\n\t\t\t\treject(err);\n\t\t\t} else {\n\t\t\t\t// other errors, such as incorrect content-encoding\n\t\t\t\treject(new FetchError(`Invalid response body while trying to fetch ${_this4.url}: ${err.message}`, 'system', err));\n\t\t\t}\n\t\t});\n\n\t\tbody.on('data', function (chunk) {\n\t\t\tif (abort || chunk === null) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tif (_this4.size && accumBytes + chunk.length > _this4.size) {\n\t\t\t\tabort = true;\n\t\t\t\treject(new FetchError(`content size at ${_this4.url} over limit: ${_this4.size}`, 'max-size'));\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\taccumBytes += chunk.length;\n\t\t\taccum.push(chunk);\n\t\t});\n\n\t\tbody.on('end', function () {\n\t\t\tif (abort) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tclearTimeout(resTimeout);\n\n\t\t\ttry {\n\t\t\t\tresolve(Buffer.concat(accum, accumBytes));\n\t\t\t} catch (err) {\n\t\t\t\t// handle streams that have accumulated too much data (issue #414)\n\t\t\t\treject(new FetchError(`Could not create Buffer from response body for ${_this4.url}: ${err.message}`, 'system', err));\n\t\t\t}\n\t\t});\n\t});\n}\n\n/**\n * Detect buffer encoding and convert to target encoding\n * ref: http://www.w3.org/TR/2011/WD-html5-20110113/parsing.html#determining-the-character-encoding\n *\n * @param Buffer buffer Incoming buffer\n * @param String encoding Target encoding\n * @return String\n */\nfunction convertBody(buffer, headers) {\n\tif (typeof convert !== 'function') {\n\t\tthrow new Error('The package `encoding` must be installed to use the textConverted() function');\n\t}\n\n\tconst ct = headers.get('content-type');\n\tlet charset = 'utf-8';\n\tlet res, str;\n\n\t// header\n\tif (ct) {\n\t\tres = /charset=([^;]*)/i.exec(ct);\n\t}\n\n\t// no charset in content type, peek at response body for at most 1024 bytes\n\tstr = buffer.slice(0, 1024).toString();\n\n\t// html5\n\tif (!res && str) {\n\t\tres = / 0 && arguments[0] !== undefined ? arguments[0] : undefined;\n\n\t\tthis[MAP] = Object.create(null);\n\n\t\tif (init instanceof Headers) {\n\t\t\tconst rawHeaders = init.raw();\n\t\t\tconst headerNames = Object.keys(rawHeaders);\n\n\t\t\tfor (const headerName of headerNames) {\n\t\t\t\tfor (const value of rawHeaders[headerName]) {\n\t\t\t\t\tthis.append(headerName, value);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn;\n\t\t}\n\n\t\t// We don't worry about converting prop to ByteString here as append()\n\t\t// will handle it.\n\t\tif (init == null) ; else if (typeof init === 'object') {\n\t\t\tconst method = init[Symbol.iterator];\n\t\t\tif (method != null) {\n\t\t\t\tif (typeof method !== 'function') {\n\t\t\t\t\tthrow new TypeError('Header pairs must be iterable');\n\t\t\t\t}\n\n\t\t\t\t// sequence>\n\t\t\t\t// Note: per spec we have to first exhaust the lists then process them\n\t\t\t\tconst pairs = [];\n\t\t\t\tfor (const pair of init) {\n\t\t\t\t\tif (typeof pair !== 'object' || typeof pair[Symbol.iterator] !== 'function') {\n\t\t\t\t\t\tthrow new TypeError('Each header pair must be iterable');\n\t\t\t\t\t}\n\t\t\t\t\tpairs.push(Array.from(pair));\n\t\t\t\t}\n\n\t\t\t\tfor (const pair of pairs) {\n\t\t\t\t\tif (pair.length !== 2) {\n\t\t\t\t\t\tthrow new TypeError('Each header pair must be a name/value tuple');\n\t\t\t\t\t}\n\t\t\t\t\tthis.append(pair[0], pair[1]);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\t// record\n\t\t\t\tfor (const key of Object.keys(init)) {\n\t\t\t\t\tconst value = init[key];\n\t\t\t\t\tthis.append(key, value);\n\t\t\t\t}\n\t\t\t}\n\t\t} else {\n\t\t\tthrow new TypeError('Provided initializer must be an object');\n\t\t}\n\t}\n\n\t/**\n * Return combined header value given name\n *\n * @param String name Header name\n * @return Mixed\n */\n\tget(name) {\n\t\tname = `${name}`;\n\t\tvalidateName(name);\n\t\tconst key = find(this[MAP], name);\n\t\tif (key === undefined) {\n\t\t\treturn null;\n\t\t}\n\n\t\treturn this[MAP][key].join(', ');\n\t}\n\n\t/**\n * Iterate over all headers\n *\n * @param Function callback Executed for each item with parameters (value, name, thisArg)\n * @param Boolean thisArg `this` context for callback function\n * @return Void\n */\n\tforEach(callback) {\n\t\tlet thisArg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : undefined;\n\n\t\tlet pairs = getHeaders(this);\n\t\tlet i = 0;\n\t\twhile (i < pairs.length) {\n\t\t\tvar _pairs$i = pairs[i];\n\t\t\tconst name = _pairs$i[0],\n\t\t\t value = _pairs$i[1];\n\n\t\t\tcallback.call(thisArg, value, name, this);\n\t\t\tpairs = getHeaders(this);\n\t\t\ti++;\n\t\t}\n\t}\n\n\t/**\n * Overwrite header values given name\n *\n * @param String name Header name\n * @param String value Header value\n * @return Void\n */\n\tset(name, value) {\n\t\tname = `${name}`;\n\t\tvalue = `${value}`;\n\t\tvalidateName(name);\n\t\tvalidateValue(value);\n\t\tconst key = find(this[MAP], name);\n\t\tthis[MAP][key !== undefined ? key : name] = [value];\n\t}\n\n\t/**\n * Append a value onto existing header\n *\n * @param String name Header name\n * @param String value Header value\n * @return Void\n */\n\tappend(name, value) {\n\t\tname = `${name}`;\n\t\tvalue = `${value}`;\n\t\tvalidateName(name);\n\t\tvalidateValue(value);\n\t\tconst key = find(this[MAP], name);\n\t\tif (key !== undefined) {\n\t\t\tthis[MAP][key].push(value);\n\t\t} else {\n\t\t\tthis[MAP][name] = [value];\n\t\t}\n\t}\n\n\t/**\n * Check for header name existence\n *\n * @param String name Header name\n * @return Boolean\n */\n\thas(name) {\n\t\tname = `${name}`;\n\t\tvalidateName(name);\n\t\treturn find(this[MAP], name) !== undefined;\n\t}\n\n\t/**\n * Delete all header values given name\n *\n * @param String name Header name\n * @return Void\n */\n\tdelete(name) {\n\t\tname = `${name}`;\n\t\tvalidateName(name);\n\t\tconst key = find(this[MAP], name);\n\t\tif (key !== undefined) {\n\t\t\tdelete this[MAP][key];\n\t\t}\n\t}\n\n\t/**\n * Return raw headers (non-spec api)\n *\n * @return Object\n */\n\traw() {\n\t\treturn this[MAP];\n\t}\n\n\t/**\n * Get an iterator on keys.\n *\n * @return Iterator\n */\n\tkeys() {\n\t\treturn createHeadersIterator(this, 'key');\n\t}\n\n\t/**\n * Get an iterator on values.\n *\n * @return Iterator\n */\n\tvalues() {\n\t\treturn createHeadersIterator(this, 'value');\n\t}\n\n\t/**\n * Get an iterator on entries.\n *\n * This is the default iterator of the Headers object.\n *\n * @return Iterator\n */\n\t[Symbol.iterator]() {\n\t\treturn createHeadersIterator(this, 'key+value');\n\t}\n}\nHeaders.prototype.entries = Headers.prototype[Symbol.iterator];\n\nObject.defineProperty(Headers.prototype, Symbol.toStringTag, {\n\tvalue: 'Headers',\n\twritable: false,\n\tenumerable: false,\n\tconfigurable: true\n});\n\nObject.defineProperties(Headers.prototype, {\n\tget: { enumerable: true },\n\tforEach: { enumerable: true },\n\tset: { enumerable: true },\n\tappend: { enumerable: true },\n\thas: { enumerable: true },\n\tdelete: { enumerable: true },\n\tkeys: { enumerable: true },\n\tvalues: { enumerable: true },\n\tentries: { enumerable: true }\n});\n\nfunction getHeaders(headers) {\n\tlet kind = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'key+value';\n\n\tconst keys = Object.keys(headers[MAP]).sort();\n\treturn keys.map(kind === 'key' ? function (k) {\n\t\treturn k.toLowerCase();\n\t} : kind === 'value' ? function (k) {\n\t\treturn headers[MAP][k].join(', ');\n\t} : function (k) {\n\t\treturn [k.toLowerCase(), headers[MAP][k].join(', ')];\n\t});\n}\n\nconst INTERNAL = Symbol('internal');\n\nfunction createHeadersIterator(target, kind) {\n\tconst iterator = Object.create(HeadersIteratorPrototype);\n\titerator[INTERNAL] = {\n\t\ttarget,\n\t\tkind,\n\t\tindex: 0\n\t};\n\treturn iterator;\n}\n\nconst HeadersIteratorPrototype = Object.setPrototypeOf({\n\tnext() {\n\t\t// istanbul ignore if\n\t\tif (!this || Object.getPrototypeOf(this) !== HeadersIteratorPrototype) {\n\t\t\tthrow new TypeError('Value of `this` is not a HeadersIterator');\n\t\t}\n\n\t\tvar _INTERNAL = this[INTERNAL];\n\t\tconst target = _INTERNAL.target,\n\t\t kind = _INTERNAL.kind,\n\t\t index = _INTERNAL.index;\n\n\t\tconst values = getHeaders(target, kind);\n\t\tconst len = values.length;\n\t\tif (index >= len) {\n\t\t\treturn {\n\t\t\t\tvalue: undefined,\n\t\t\t\tdone: true\n\t\t\t};\n\t\t}\n\n\t\tthis[INTERNAL].index = index + 1;\n\n\t\treturn {\n\t\t\tvalue: values[index],\n\t\t\tdone: false\n\t\t};\n\t}\n}, Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]())));\n\nObject.defineProperty(HeadersIteratorPrototype, Symbol.toStringTag, {\n\tvalue: 'HeadersIterator',\n\twritable: false,\n\tenumerable: false,\n\tconfigurable: true\n});\n\n/**\n * Export the Headers object in a form that Node.js can consume.\n *\n * @param Headers headers\n * @return Object\n */\nfunction exportNodeCompatibleHeaders(headers) {\n\tconst obj = Object.assign({ __proto__: null }, headers[MAP]);\n\n\t// http.request() only supports string as Host header. This hack makes\n\t// specifying custom Host header possible.\n\tconst hostHeaderKey = find(headers[MAP], 'Host');\n\tif (hostHeaderKey !== undefined) {\n\t\tobj[hostHeaderKey] = obj[hostHeaderKey][0];\n\t}\n\n\treturn obj;\n}\n\n/**\n * Create a Headers object from an object of headers, ignoring those that do\n * not conform to HTTP grammar productions.\n *\n * @param Object obj Object of headers\n * @return Headers\n */\nfunction createHeadersLenient(obj) {\n\tconst headers = new Headers();\n\tfor (const name of Object.keys(obj)) {\n\t\tif (invalidTokenRegex.test(name)) {\n\t\t\tcontinue;\n\t\t}\n\t\tif (Array.isArray(obj[name])) {\n\t\t\tfor (const val of obj[name]) {\n\t\t\t\tif (invalidHeaderCharRegex.test(val)) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tif (headers[MAP][name] === undefined) {\n\t\t\t\t\theaders[MAP][name] = [val];\n\t\t\t\t} else {\n\t\t\t\t\theaders[MAP][name].push(val);\n\t\t\t\t}\n\t\t\t}\n\t\t} else if (!invalidHeaderCharRegex.test(obj[name])) {\n\t\t\theaders[MAP][name] = [obj[name]];\n\t\t}\n\t}\n\treturn headers;\n}\n\nconst INTERNALS$1 = Symbol('Response internals');\n\n// fix an issue where \"STATUS_CODES\" aren't a named export for node <10\nconst STATUS_CODES = http.STATUS_CODES;\n\n/**\n * Response class\n *\n * @param Stream body Readable stream\n * @param Object opts Response options\n * @return Void\n */\nclass Response {\n\tconstructor() {\n\t\tlet body = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;\n\t\tlet opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n\t\tBody.call(this, body, opts);\n\n\t\tconst status = opts.status || 200;\n\t\tconst headers = new Headers(opts.headers);\n\n\t\tif (body != null && !headers.has('Content-Type')) {\n\t\t\tconst contentType = extractContentType(body);\n\t\t\tif (contentType) {\n\t\t\t\theaders.append('Content-Type', contentType);\n\t\t\t}\n\t\t}\n\n\t\tthis[INTERNALS$1] = {\n\t\t\turl: opts.url,\n\t\t\tstatus,\n\t\t\tstatusText: opts.statusText || STATUS_CODES[status],\n\t\t\theaders,\n\t\t\tcounter: opts.counter\n\t\t};\n\t}\n\n\tget url() {\n\t\treturn this[INTERNALS$1].url || '';\n\t}\n\n\tget status() {\n\t\treturn this[INTERNALS$1].status;\n\t}\n\n\t/**\n * Convenience property representing if the request ended normally\n */\n\tget ok() {\n\t\treturn this[INTERNALS$1].status >= 200 && this[INTERNALS$1].status < 300;\n\t}\n\n\tget redirected() {\n\t\treturn this[INTERNALS$1].counter > 0;\n\t}\n\n\tget statusText() {\n\t\treturn this[INTERNALS$1].statusText;\n\t}\n\n\tget headers() {\n\t\treturn this[INTERNALS$1].headers;\n\t}\n\n\t/**\n * Clone this response\n *\n * @return Response\n */\n\tclone() {\n\t\treturn new Response(clone(this), {\n\t\t\turl: this.url,\n\t\t\tstatus: this.status,\n\t\t\tstatusText: this.statusText,\n\t\t\theaders: this.headers,\n\t\t\tok: this.ok,\n\t\t\tredirected: this.redirected\n\t\t});\n\t}\n}\n\nBody.mixIn(Response.prototype);\n\nObject.defineProperties(Response.prototype, {\n\turl: { enumerable: true },\n\tstatus: { enumerable: true },\n\tok: { enumerable: true },\n\tredirected: { enumerable: true },\n\tstatusText: { enumerable: true },\n\theaders: { enumerable: true },\n\tclone: { enumerable: true }\n});\n\nObject.defineProperty(Response.prototype, Symbol.toStringTag, {\n\tvalue: 'Response',\n\twritable: false,\n\tenumerable: false,\n\tconfigurable: true\n});\n\nconst INTERNALS$2 = Symbol('Request internals');\nconst URL = Url.URL || whatwgUrl.URL;\n\n// fix an issue where \"format\", \"parse\" aren't a named export for node <10\nconst parse_url = Url.parse;\nconst format_url = Url.format;\n\n/**\n * Wrapper around `new URL` to handle arbitrary URLs\n *\n * @param {string} urlStr\n * @return {void}\n */\nfunction parseURL(urlStr) {\n\t/*\n \tCheck whether the URL is absolute or not\n \t\tScheme: https://tools.ietf.org/html/rfc3986#section-3.1\n \tAbsolute URL: https://tools.ietf.org/html/rfc3986#section-4.3\n */\n\tif (/^[a-zA-Z][a-zA-Z\\d+\\-.]*:/.exec(urlStr)) {\n\t\turlStr = new URL(urlStr).toString();\n\t}\n\n\t// Fallback to old implementation for arbitrary URLs\n\treturn parse_url(urlStr);\n}\n\nconst streamDestructionSupported = 'destroy' in Stream.Readable.prototype;\n\n/**\n * Check if a value is an instance of Request.\n *\n * @param Mixed input\n * @return Boolean\n */\nfunction isRequest(input) {\n\treturn typeof input === 'object' && typeof input[INTERNALS$2] === 'object';\n}\n\nfunction isAbortSignal(signal) {\n\tconst proto = signal && typeof signal === 'object' && Object.getPrototypeOf(signal);\n\treturn !!(proto && proto.constructor.name === 'AbortSignal');\n}\n\n/**\n * Request class\n *\n * @param Mixed input Url or Request instance\n * @param Object init Custom options\n * @return Void\n */\nclass Request {\n\tconstructor(input) {\n\t\tlet init = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n\t\tlet parsedURL;\n\n\t\t// normalize input\n\t\tif (!isRequest(input)) {\n\t\t\tif (input && input.href) {\n\t\t\t\t// in order to support Node.js' Url objects; though WHATWG's URL objects\n\t\t\t\t// will fall into this branch also (since their `toString()` will return\n\t\t\t\t// `href` property anyway)\n\t\t\t\tparsedURL = parseURL(input.href);\n\t\t\t} else {\n\t\t\t\t// coerce input to a string before attempting to parse\n\t\t\t\tparsedURL = parseURL(`${input}`);\n\t\t\t}\n\t\t\tinput = {};\n\t\t} else {\n\t\t\tparsedURL = parseURL(input.url);\n\t\t}\n\n\t\tlet method = init.method || input.method || 'GET';\n\t\tmethod = method.toUpperCase();\n\n\t\tif ((init.body != null || isRequest(input) && input.body !== null) && (method === 'GET' || method === 'HEAD')) {\n\t\t\tthrow new TypeError('Request with GET/HEAD method cannot have body');\n\t\t}\n\n\t\tlet inputBody = init.body != null ? init.body : isRequest(input) && input.body !== null ? clone(input) : null;\n\n\t\tBody.call(this, inputBody, {\n\t\t\ttimeout: init.timeout || input.timeout || 0,\n\t\t\tsize: init.size || input.size || 0\n\t\t});\n\n\t\tconst headers = new Headers(init.headers || input.headers || {});\n\n\t\tif (inputBody != null && !headers.has('Content-Type')) {\n\t\t\tconst contentType = extractContentType(inputBody);\n\t\t\tif (contentType) {\n\t\t\t\theaders.append('Content-Type', contentType);\n\t\t\t}\n\t\t}\n\n\t\tlet signal = isRequest(input) ? input.signal : null;\n\t\tif ('signal' in init) signal = init.signal;\n\n\t\tif (signal != null && !isAbortSignal(signal)) {\n\t\t\tthrow new TypeError('Expected signal to be an instanceof AbortSignal');\n\t\t}\n\n\t\tthis[INTERNALS$2] = {\n\t\t\tmethod,\n\t\t\tredirect: init.redirect || input.redirect || 'follow',\n\t\t\theaders,\n\t\t\tparsedURL,\n\t\t\tsignal\n\t\t};\n\n\t\t// node-fetch-only options\n\t\tthis.follow = init.follow !== undefined ? init.follow : input.follow !== undefined ? input.follow : 20;\n\t\tthis.compress = init.compress !== undefined ? init.compress : input.compress !== undefined ? input.compress : true;\n\t\tthis.counter = init.counter || input.counter || 0;\n\t\tthis.agent = init.agent || input.agent;\n\t}\n\n\tget method() {\n\t\treturn this[INTERNALS$2].method;\n\t}\n\n\tget url() {\n\t\treturn format_url(this[INTERNALS$2].parsedURL);\n\t}\n\n\tget headers() {\n\t\treturn this[INTERNALS$2].headers;\n\t}\n\n\tget redirect() {\n\t\treturn this[INTERNALS$2].redirect;\n\t}\n\n\tget signal() {\n\t\treturn this[INTERNALS$2].signal;\n\t}\n\n\t/**\n * Clone this request\n *\n * @return Request\n */\n\tclone() {\n\t\treturn new Request(this);\n\t}\n}\n\nBody.mixIn(Request.prototype);\n\nObject.defineProperty(Request.prototype, Symbol.toStringTag, {\n\tvalue: 'Request',\n\twritable: false,\n\tenumerable: false,\n\tconfigurable: true\n});\n\nObject.defineProperties(Request.prototype, {\n\tmethod: { enumerable: true },\n\turl: { enumerable: true },\n\theaders: { enumerable: true },\n\tredirect: { enumerable: true },\n\tclone: { enumerable: true },\n\tsignal: { enumerable: true }\n});\n\n/**\n * Convert a Request to Node.js http request options.\n *\n * @param Request A Request instance\n * @return Object The options object to be passed to http.request\n */\nfunction getNodeRequestOptions(request) {\n\tconst parsedURL = request[INTERNALS$2].parsedURL;\n\tconst headers = new Headers(request[INTERNALS$2].headers);\n\n\t// fetch step 1.3\n\tif (!headers.has('Accept')) {\n\t\theaders.set('Accept', '*/*');\n\t}\n\n\t// Basic fetch\n\tif (!parsedURL.protocol || !parsedURL.hostname) {\n\t\tthrow new TypeError('Only absolute URLs are supported');\n\t}\n\n\tif (!/^https?:$/.test(parsedURL.protocol)) {\n\t\tthrow new TypeError('Only HTTP(S) protocols are supported');\n\t}\n\n\tif (request.signal && request.body instanceof Stream.Readable && !streamDestructionSupported) {\n\t\tthrow new Error('Cancellation of streamed requests with AbortSignal is not supported in node < 8');\n\t}\n\n\t// HTTP-network-or-cache fetch steps 2.4-2.7\n\tlet contentLengthValue = null;\n\tif (request.body == null && /^(POST|PUT)$/i.test(request.method)) {\n\t\tcontentLengthValue = '0';\n\t}\n\tif (request.body != null) {\n\t\tconst totalBytes = getTotalBytes(request);\n\t\tif (typeof totalBytes === 'number') {\n\t\t\tcontentLengthValue = String(totalBytes);\n\t\t}\n\t}\n\tif (contentLengthValue) {\n\t\theaders.set('Content-Length', contentLengthValue);\n\t}\n\n\t// HTTP-network-or-cache fetch step 2.11\n\tif (!headers.has('User-Agent')) {\n\t\theaders.set('User-Agent', 'node-fetch/1.0 (+https://github.com/bitinn/node-fetch)');\n\t}\n\n\t// HTTP-network-or-cache fetch step 2.15\n\tif (request.compress && !headers.has('Accept-Encoding')) {\n\t\theaders.set('Accept-Encoding', 'gzip,deflate');\n\t}\n\n\tlet agent = request.agent;\n\tif (typeof agent === 'function') {\n\t\tagent = agent(parsedURL);\n\t}\n\n\tif (!headers.has('Connection') && !agent) {\n\t\theaders.set('Connection', 'close');\n\t}\n\n\t// HTTP-network fetch step 4.2\n\t// chunked encoding is handled by Node.js\n\n\treturn Object.assign({}, parsedURL, {\n\t\tmethod: request.method,\n\t\theaders: exportNodeCompatibleHeaders(headers),\n\t\tagent\n\t});\n}\n\n/**\n * abort-error.js\n *\n * AbortError interface for cancelled requests\n */\n\n/**\n * Create AbortError instance\n *\n * @param String message Error message for human\n * @return AbortError\n */\nfunction AbortError(message) {\n Error.call(this, message);\n\n this.type = 'aborted';\n this.message = message;\n\n // hide custom error implementation details from end-users\n Error.captureStackTrace(this, this.constructor);\n}\n\nAbortError.prototype = Object.create(Error.prototype);\nAbortError.prototype.constructor = AbortError;\nAbortError.prototype.name = 'AbortError';\n\nconst URL$1 = Url.URL || whatwgUrl.URL;\n\n// fix an issue where \"PassThrough\", \"resolve\" aren't a named export for node <10\nconst PassThrough$1 = Stream.PassThrough;\n\nconst isDomainOrSubdomain = function isDomainOrSubdomain(destination, original) {\n\tconst orig = new URL$1(original).hostname;\n\tconst dest = new URL$1(destination).hostname;\n\n\treturn orig === dest || orig[orig.length - dest.length - 1] === '.' && orig.endsWith(dest);\n};\n\n/**\n * isSameProtocol reports whether the two provided URLs use the same protocol.\n *\n * Both domains must already be in canonical form.\n * @param {string|URL} original\n * @param {string|URL} destination\n */\nconst isSameProtocol = function isSameProtocol(destination, original) {\n\tconst orig = new URL$1(original).protocol;\n\tconst dest = new URL$1(destination).protocol;\n\n\treturn orig === dest;\n};\n\n/**\n * Fetch function\n *\n * @param Mixed url Absolute url or Request instance\n * @param Object opts Fetch options\n * @return Promise\n */\nfunction fetch(url, opts) {\n\n\t// allow custom promise\n\tif (!fetch.Promise) {\n\t\tthrow new Error('native promise missing, set fetch.Promise to your favorite alternative');\n\t}\n\n\tBody.Promise = fetch.Promise;\n\n\t// wrap http.request into fetch\n\treturn new fetch.Promise(function (resolve, reject) {\n\t\t// build request object\n\t\tconst request = new Request(url, opts);\n\t\tconst options = getNodeRequestOptions(request);\n\n\t\tconst send = (options.protocol === 'https:' ? https : http).request;\n\t\tconst signal = request.signal;\n\n\t\tlet response = null;\n\n\t\tconst abort = function abort() {\n\t\t\tlet error = new AbortError('The user aborted a request.');\n\t\t\treject(error);\n\t\t\tif (request.body && request.body instanceof Stream.Readable) {\n\t\t\t\tdestroyStream(request.body, error);\n\t\t\t}\n\t\t\tif (!response || !response.body) return;\n\t\t\tresponse.body.emit('error', error);\n\t\t};\n\n\t\tif (signal && signal.aborted) {\n\t\t\tabort();\n\t\t\treturn;\n\t\t}\n\n\t\tconst abortAndFinalize = function abortAndFinalize() {\n\t\t\tabort();\n\t\t\tfinalize();\n\t\t};\n\n\t\t// send request\n\t\tconst req = send(options);\n\t\tlet reqTimeout;\n\n\t\tif (signal) {\n\t\t\tsignal.addEventListener('abort', abortAndFinalize);\n\t\t}\n\n\t\tfunction finalize() {\n\t\t\treq.abort();\n\t\t\tif (signal) signal.removeEventListener('abort', abortAndFinalize);\n\t\t\tclearTimeout(reqTimeout);\n\t\t}\n\n\t\tif (request.timeout) {\n\t\t\treq.once('socket', function (socket) {\n\t\t\t\treqTimeout = setTimeout(function () {\n\t\t\t\t\treject(new FetchError(`network timeout at: ${request.url}`, 'request-timeout'));\n\t\t\t\t\tfinalize();\n\t\t\t\t}, request.timeout);\n\t\t\t});\n\t\t}\n\n\t\treq.on('error', function (err) {\n\t\t\treject(new FetchError(`request to ${request.url} failed, reason: ${err.message}`, 'system', err));\n\n\t\t\tif (response && response.body) {\n\t\t\t\tdestroyStream(response.body, err);\n\t\t\t}\n\n\t\t\tfinalize();\n\t\t});\n\n\t\tfixResponseChunkedTransferBadEnding(req, function (err) {\n\t\t\tif (signal && signal.aborted) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tif (response && response.body) {\n\t\t\t\tdestroyStream(response.body, err);\n\t\t\t}\n\t\t});\n\n\t\t/* c8 ignore next 18 */\n\t\tif (parseInt(process.version.substring(1)) < 14) {\n\t\t\t// Before Node.js 14, pipeline() does not fully support async iterators and does not always\n\t\t\t// properly handle when the socket close/end events are out of order.\n\t\t\treq.on('socket', function (s) {\n\t\t\t\ts.addListener('close', function (hadError) {\n\t\t\t\t\t// if a data listener is still present we didn't end cleanly\n\t\t\t\t\tconst hasDataListener = s.listenerCount('data') > 0;\n\n\t\t\t\t\t// if end happened before close but the socket didn't emit an error, do it now\n\t\t\t\t\tif (response && hasDataListener && !hadError && !(signal && signal.aborted)) {\n\t\t\t\t\t\tconst err = new Error('Premature close');\n\t\t\t\t\t\terr.code = 'ERR_STREAM_PREMATURE_CLOSE';\n\t\t\t\t\t\tresponse.body.emit('error', err);\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t});\n\t\t}\n\n\t\treq.on('response', function (res) {\n\t\t\tclearTimeout(reqTimeout);\n\n\t\t\tconst headers = createHeadersLenient(res.headers);\n\n\t\t\t// HTTP fetch step 5\n\t\t\tif (fetch.isRedirect(res.statusCode)) {\n\t\t\t\t// HTTP fetch step 5.2\n\t\t\t\tconst location = headers.get('Location');\n\n\t\t\t\t// HTTP fetch step 5.3\n\t\t\t\tlet locationURL = null;\n\t\t\t\ttry {\n\t\t\t\t\tlocationURL = location === null ? null : new URL$1(location, request.url).toString();\n\t\t\t\t} catch (err) {\n\t\t\t\t\t// error here can only be invalid URL in Location: header\n\t\t\t\t\t// do not throw when options.redirect == manual\n\t\t\t\t\t// let the user extract the errorneous redirect URL\n\t\t\t\t\tif (request.redirect !== 'manual') {\n\t\t\t\t\t\treject(new FetchError(`uri requested responds with an invalid redirect URL: ${location}`, 'invalid-redirect'));\n\t\t\t\t\t\tfinalize();\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\t// HTTP fetch step 5.5\n\t\t\t\tswitch (request.redirect) {\n\t\t\t\t\tcase 'error':\n\t\t\t\t\t\treject(new FetchError(`uri requested responds with a redirect, redirect mode is set to error: ${request.url}`, 'no-redirect'));\n\t\t\t\t\t\tfinalize();\n\t\t\t\t\t\treturn;\n\t\t\t\t\tcase 'manual':\n\t\t\t\t\t\t// node-fetch-specific step: make manual redirect a bit easier to use by setting the Location header value to the resolved URL.\n\t\t\t\t\t\tif (locationURL !== null) {\n\t\t\t\t\t\t\t// handle corrupted header\n\t\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\t\theaders.set('Location', locationURL);\n\t\t\t\t\t\t\t} catch (err) {\n\t\t\t\t\t\t\t\t// istanbul ignore next: nodejs server prevent invalid response headers, we can't test this through normal request\n\t\t\t\t\t\t\t\treject(err);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase 'follow':\n\t\t\t\t\t\t// HTTP-redirect fetch step 2\n\t\t\t\t\t\tif (locationURL === null) {\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// HTTP-redirect fetch step 5\n\t\t\t\t\t\tif (request.counter >= request.follow) {\n\t\t\t\t\t\t\treject(new FetchError(`maximum redirect reached at: ${request.url}`, 'max-redirect'));\n\t\t\t\t\t\t\tfinalize();\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// HTTP-redirect fetch step 6 (counter increment)\n\t\t\t\t\t\t// Create a new Request object.\n\t\t\t\t\t\tconst requestOpts = {\n\t\t\t\t\t\t\theaders: new Headers(request.headers),\n\t\t\t\t\t\t\tfollow: request.follow,\n\t\t\t\t\t\t\tcounter: request.counter + 1,\n\t\t\t\t\t\t\tagent: request.agent,\n\t\t\t\t\t\t\tcompress: request.compress,\n\t\t\t\t\t\t\tmethod: request.method,\n\t\t\t\t\t\t\tbody: request.body,\n\t\t\t\t\t\t\tsignal: request.signal,\n\t\t\t\t\t\t\ttimeout: request.timeout,\n\t\t\t\t\t\t\tsize: request.size\n\t\t\t\t\t\t};\n\n\t\t\t\t\t\tif (!isDomainOrSubdomain(request.url, locationURL) || !isSameProtocol(request.url, locationURL)) {\n\t\t\t\t\t\t\tfor (const name of ['authorization', 'www-authenticate', 'cookie', 'cookie2']) {\n\t\t\t\t\t\t\t\trequestOpts.headers.delete(name);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// HTTP-redirect fetch step 9\n\t\t\t\t\t\tif (res.statusCode !== 303 && request.body && getTotalBytes(request) === null) {\n\t\t\t\t\t\t\treject(new FetchError('Cannot follow redirect with body being a readable stream', 'unsupported-redirect'));\n\t\t\t\t\t\t\tfinalize();\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// HTTP-redirect fetch step 11\n\t\t\t\t\t\tif (res.statusCode === 303 || (res.statusCode === 301 || res.statusCode === 302) && request.method === 'POST') {\n\t\t\t\t\t\t\trequestOpts.method = 'GET';\n\t\t\t\t\t\t\trequestOpts.body = undefined;\n\t\t\t\t\t\t\trequestOpts.headers.delete('content-length');\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// HTTP-redirect fetch step 15\n\t\t\t\t\t\tresolve(fetch(new Request(locationURL, requestOpts)));\n\t\t\t\t\t\tfinalize();\n\t\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// prepare response\n\t\t\tres.once('end', function () {\n\t\t\t\tif (signal) signal.removeEventListener('abort', abortAndFinalize);\n\t\t\t});\n\t\t\tlet body = res.pipe(new PassThrough$1());\n\n\t\t\tconst response_options = {\n\t\t\t\turl: request.url,\n\t\t\t\tstatus: res.statusCode,\n\t\t\t\tstatusText: res.statusMessage,\n\t\t\t\theaders: headers,\n\t\t\t\tsize: request.size,\n\t\t\t\ttimeout: request.timeout,\n\t\t\t\tcounter: request.counter\n\t\t\t};\n\n\t\t\t// HTTP-network fetch step 12.1.1.3\n\t\t\tconst codings = headers.get('Content-Encoding');\n\n\t\t\t// HTTP-network fetch step 12.1.1.4: handle content codings\n\n\t\t\t// in following scenarios we ignore compression support\n\t\t\t// 1. compression support is disabled\n\t\t\t// 2. HEAD request\n\t\t\t// 3. no Content-Encoding header\n\t\t\t// 4. no content response (204)\n\t\t\t// 5. content not modified response (304)\n\t\t\tif (!request.compress || request.method === 'HEAD' || codings === null || res.statusCode === 204 || res.statusCode === 304) {\n\t\t\t\tresponse = new Response(body, response_options);\n\t\t\t\tresolve(response);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// For Node v6+\n\t\t\t// Be less strict when decoding compressed responses, since sometimes\n\t\t\t// servers send slightly invalid responses that are still accepted\n\t\t\t// by common browsers.\n\t\t\t// Always using Z_SYNC_FLUSH is what cURL does.\n\t\t\tconst zlibOptions = {\n\t\t\t\tflush: zlib.Z_SYNC_FLUSH,\n\t\t\t\tfinishFlush: zlib.Z_SYNC_FLUSH\n\t\t\t};\n\n\t\t\t// for gzip\n\t\t\tif (codings == 'gzip' || codings == 'x-gzip') {\n\t\t\t\tbody = body.pipe(zlib.createGunzip(zlibOptions));\n\t\t\t\tresponse = new Response(body, response_options);\n\t\t\t\tresolve(response);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// for deflate\n\t\t\tif (codings == 'deflate' || codings == 'x-deflate') {\n\t\t\t\t// handle the infamous raw deflate response from old servers\n\t\t\t\t// a hack for old IIS and Apache servers\n\t\t\t\tconst raw = res.pipe(new PassThrough$1());\n\t\t\t\traw.once('data', function (chunk) {\n\t\t\t\t\t// see http://stackoverflow.com/questions/37519828\n\t\t\t\t\tif ((chunk[0] & 0x0F) === 0x08) {\n\t\t\t\t\t\tbody = body.pipe(zlib.createInflate());\n\t\t\t\t\t} else {\n\t\t\t\t\t\tbody = body.pipe(zlib.createInflateRaw());\n\t\t\t\t\t}\n\t\t\t\t\tresponse = new Response(body, response_options);\n\t\t\t\t\tresolve(response);\n\t\t\t\t});\n\t\t\t\traw.on('end', function () {\n\t\t\t\t\t// some old IIS servers return zero-length OK deflate responses, so 'data' is never emitted.\n\t\t\t\t\tif (!response) {\n\t\t\t\t\t\tresponse = new Response(body, response_options);\n\t\t\t\t\t\tresolve(response);\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// for br\n\t\t\tif (codings == 'br' && typeof zlib.createBrotliDecompress === 'function') {\n\t\t\t\tbody = body.pipe(zlib.createBrotliDecompress());\n\t\t\t\tresponse = new Response(body, response_options);\n\t\t\t\tresolve(response);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// otherwise, use response as-is\n\t\t\tresponse = new Response(body, response_options);\n\t\t\tresolve(response);\n\t\t});\n\n\t\twriteToStream(req, request);\n\t});\n}\nfunction fixResponseChunkedTransferBadEnding(request, errorCallback) {\n\tlet socket;\n\n\trequest.on('socket', function (s) {\n\t\tsocket = s;\n\t});\n\n\trequest.on('response', function (response) {\n\t\tconst headers = response.headers;\n\n\t\tif (headers['transfer-encoding'] === 'chunked' && !headers['content-length']) {\n\t\t\tresponse.once('close', function (hadError) {\n\t\t\t\t// if a data listener is still present we didn't end cleanly\n\t\t\t\tconst hasDataListener = socket.listenerCount('data') > 0;\n\n\t\t\t\tif (hasDataListener && !hadError) {\n\t\t\t\t\tconst err = new Error('Premature close');\n\t\t\t\t\terr.code = 'ERR_STREAM_PREMATURE_CLOSE';\n\t\t\t\t\terrorCallback(err);\n\t\t\t\t}\n\t\t\t});\n\t\t}\n\t});\n}\n\nfunction destroyStream(stream, err) {\n\tif (stream.destroy) {\n\t\tstream.destroy(err);\n\t} else {\n\t\t// node < 8\n\t\tstream.emit('error', err);\n\t\tstream.end();\n\t}\n}\n\n/**\n * Redirect code matching\n *\n * @param Number code Status code\n * @return Boolean\n */\nfetch.isRedirect = function (code) {\n\treturn code === 301 || code === 302 || code === 303 || code === 307 || code === 308;\n};\n\n// expose Promise\nfetch.Promise = global.Promise;\n\nmodule.exports = exports = fetch;\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.default = exports;\nexports.Headers = Headers;\nexports.Request = Request;\nexports.Response = Response;\nexports.FetchError = FetchError;\n","var wrappy = require('wrappy')\nmodule.exports = wrappy(once)\nmodule.exports.strict = wrappy(onceStrict)\n\nonce.proto = once(function () {\n Object.defineProperty(Function.prototype, 'once', {\n value: function () {\n return once(this)\n },\n configurable: true\n })\n\n Object.defineProperty(Function.prototype, 'onceStrict', {\n value: function () {\n return onceStrict(this)\n },\n configurable: true\n })\n})\n\nfunction once (fn) {\n var f = function () {\n if (f.called) return f.value\n f.called = true\n return f.value = fn.apply(this, arguments)\n }\n f.called = false\n return f\n}\n\nfunction onceStrict (fn) {\n var f = function () {\n if (f.called)\n throw new Error(f.onceError)\n f.called = true\n return f.value = fn.apply(this, arguments)\n }\n var name = fn.name || 'Function wrapped with `once`'\n f.onceError = name + \" shouldn't be called more than once\"\n f.called = false\n return f\n}\n","'use strict';\nconst AggregateError = require('aggregate-error');\n\nmodule.exports = async (\n\titerable,\n\tmapper,\n\t{\n\t\tconcurrency = Infinity,\n\t\tstopOnError = true\n\t} = {}\n) => {\n\treturn new Promise((resolve, reject) => {\n\t\tif (typeof mapper !== 'function') {\n\t\t\tthrow new TypeError('Mapper function is required');\n\t\t}\n\n\t\tif (!((Number.isSafeInteger(concurrency) || concurrency === Infinity) && concurrency >= 1)) {\n\t\t\tthrow new TypeError(`Expected \\`concurrency\\` to be an integer from 1 and up or \\`Infinity\\`, got \\`${concurrency}\\` (${typeof concurrency})`);\n\t\t}\n\n\t\tconst result = [];\n\t\tconst errors = [];\n\t\tconst iterator = iterable[Symbol.iterator]();\n\t\tlet isRejected = false;\n\t\tlet isIterableDone = false;\n\t\tlet resolvingCount = 0;\n\t\tlet currentIndex = 0;\n\n\t\tconst next = () => {\n\t\t\tif (isRejected) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tconst nextItem = iterator.next();\n\t\t\tconst index = currentIndex;\n\t\t\tcurrentIndex++;\n\n\t\t\tif (nextItem.done) {\n\t\t\t\tisIterableDone = true;\n\n\t\t\t\tif (resolvingCount === 0) {\n\t\t\t\t\tif (!stopOnError && errors.length !== 0) {\n\t\t\t\t\t\treject(new AggregateError(errors));\n\t\t\t\t\t} else {\n\t\t\t\t\t\tresolve(result);\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tresolvingCount++;\n\n\t\t\t(async () => {\n\t\t\t\ttry {\n\t\t\t\t\tconst element = await nextItem.value;\n\t\t\t\t\tresult[index] = await mapper(element, index);\n\t\t\t\t\tresolvingCount--;\n\t\t\t\t\tnext();\n\t\t\t\t} catch (error) {\n\t\t\t\t\tif (stopOnError) {\n\t\t\t\t\t\tisRejected = true;\n\t\t\t\t\t\treject(error);\n\t\t\t\t\t} else {\n\t\t\t\t\t\terrors.push(error);\n\t\t\t\t\t\tresolvingCount--;\n\t\t\t\t\t\tnext();\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t})();\n\t\t};\n\n\t\tfor (let i = 0; i < concurrency; i++) {\n\t\t\tnext();\n\n\t\t\tif (isIterableDone) {\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t});\n};\n","'use strict'\nmodule.exports = inflight\n\nlet Bluebird\ntry {\n Bluebird = require('bluebird')\n} catch (_) {\n Bluebird = Promise\n}\n\nconst active = {}\ninflight.active = active\nfunction inflight (unique, doFly) {\n return Bluebird.all([unique, doFly]).then(function (args) {\n const unique = args[0]\n const doFly = args[1]\n if (Array.isArray(unique)) {\n return Bluebird.all(unique).then(function (uniqueArr) {\n return _inflight(uniqueArr.join(''), doFly)\n })\n } else {\n return _inflight(unique, doFly)\n }\n })\n\n function _inflight (unique, doFly) {\n if (!active[unique]) {\n active[unique] = (new Bluebird(function (resolve) {\n return resolve(doFly())\n }))\n active[unique].then(cleanup, cleanup)\n function cleanup() { delete active[unique] }\n }\n return active[unique]\n }\n}\n","'use strict';\n\nvar errcode = require('err-code');\nvar retry = require('retry');\n\nvar hasOwn = Object.prototype.hasOwnProperty;\n\nfunction isRetryError(err) {\n return err && err.code === 'EPROMISERETRY' && hasOwn.call(err, 'retried');\n}\n\nfunction promiseRetry(fn, options) {\n var temp;\n var operation;\n\n if (typeof fn === 'object' && typeof options === 'function') {\n // Swap options and fn when using alternate signature (options, fn)\n temp = options;\n options = fn;\n fn = temp;\n }\n\n operation = retry.operation(options);\n\n return new Promise(function (resolve, reject) {\n operation.attempt(function (number) {\n Promise.resolve()\n .then(function () {\n return fn(function (err) {\n if (isRetryError(err)) {\n err = err.retried;\n }\n\n throw errcode(new Error('Retrying'), 'EPROMISERETRY', { retried: err });\n }, number);\n })\n .then(resolve, function (err) {\n if (isRetryError(err)) {\n err = err.retried;\n\n if (operation.retry(err || new Error())) {\n return;\n }\n }\n\n reject(err);\n });\n });\n });\n}\n\nmodule.exports = promiseRetry;\n","module.exports = require('./lib/retry');","var RetryOperation = require('./retry_operation');\n\nexports.operation = function(options) {\n var timeouts = exports.timeouts(options);\n return new RetryOperation(timeouts, {\n forever: options && options.forever,\n unref: options && options.unref,\n maxRetryTime: options && options.maxRetryTime\n });\n};\n\nexports.timeouts = function(options) {\n if (options instanceof Array) {\n return [].concat(options);\n }\n\n var opts = {\n retries: 10,\n factor: 2,\n minTimeout: 1 * 1000,\n maxTimeout: Infinity,\n randomize: false\n };\n for (var key in options) {\n opts[key] = options[key];\n }\n\n if (opts.minTimeout > opts.maxTimeout) {\n throw new Error('minTimeout is greater than maxTimeout');\n }\n\n var timeouts = [];\n for (var i = 0; i < opts.retries; i++) {\n timeouts.push(this.createTimeout(i, opts));\n }\n\n if (options && options.forever && !timeouts.length) {\n timeouts.push(this.createTimeout(i, opts));\n }\n\n // sort the array numerically ascending\n timeouts.sort(function(a,b) {\n return a - b;\n });\n\n return timeouts;\n};\n\nexports.createTimeout = function(attempt, opts) {\n var random = (opts.randomize)\n ? (Math.random() + 1)\n : 1;\n\n var timeout = Math.round(random * opts.minTimeout * Math.pow(opts.factor, attempt));\n timeout = Math.min(timeout, opts.maxTimeout);\n\n return timeout;\n};\n\nexports.wrap = function(obj, options, methods) {\n if (options instanceof Array) {\n methods = options;\n options = null;\n }\n\n if (!methods) {\n methods = [];\n for (var key in obj) {\n if (typeof obj[key] === 'function') {\n methods.push(key);\n }\n }\n }\n\n for (var i = 0; i < methods.length; i++) {\n var method = methods[i];\n var original = obj[method];\n\n obj[method] = function retryWrapper(original) {\n var op = exports.operation(options);\n var args = Array.prototype.slice.call(arguments, 1);\n var callback = args.pop();\n\n args.push(function(err) {\n if (op.retry(err)) {\n return;\n }\n if (err) {\n arguments[0] = op.mainError();\n }\n callback.apply(this, arguments);\n });\n\n op.attempt(function() {\n original.apply(obj, args);\n });\n }.bind(obj, original);\n obj[method].options = options;\n }\n};\n","function RetryOperation(timeouts, options) {\n // Compatibility for the old (timeouts, retryForever) signature\n if (typeof options === 'boolean') {\n options = { forever: options };\n }\n\n this._originalTimeouts = JSON.parse(JSON.stringify(timeouts));\n this._timeouts = timeouts;\n this._options = options || {};\n this._maxRetryTime = options && options.maxRetryTime || Infinity;\n this._fn = null;\n this._errors = [];\n this._attempts = 1;\n this._operationTimeout = null;\n this._operationTimeoutCb = null;\n this._timeout = null;\n this._operationStart = null;\n\n if (this._options.forever) {\n this._cachedTimeouts = this._timeouts.slice(0);\n }\n}\nmodule.exports = RetryOperation;\n\nRetryOperation.prototype.reset = function() {\n this._attempts = 1;\n this._timeouts = this._originalTimeouts;\n}\n\nRetryOperation.prototype.stop = function() {\n if (this._timeout) {\n clearTimeout(this._timeout);\n }\n\n this._timeouts = [];\n this._cachedTimeouts = null;\n};\n\nRetryOperation.prototype.retry = function(err) {\n if (this._timeout) {\n clearTimeout(this._timeout);\n }\n\n if (!err) {\n return false;\n }\n var currentTime = new Date().getTime();\n if (err && currentTime - this._operationStart >= this._maxRetryTime) {\n this._errors.unshift(new Error('RetryOperation timeout occurred'));\n return false;\n }\n\n this._errors.push(err);\n\n var timeout = this._timeouts.shift();\n if (timeout === undefined) {\n if (this._cachedTimeouts) {\n // retry forever, only keep last error\n this._errors.splice(this._errors.length - 1, this._errors.length);\n this._timeouts = this._cachedTimeouts.slice(0);\n timeout = this._timeouts.shift();\n } else {\n return false;\n }\n }\n\n var self = this;\n var timer = setTimeout(function() {\n self._attempts++;\n\n if (self._operationTimeoutCb) {\n self._timeout = setTimeout(function() {\n self._operationTimeoutCb(self._attempts);\n }, self._operationTimeout);\n\n if (self._options.unref) {\n self._timeout.unref();\n }\n }\n\n self._fn(self._attempts);\n }, timeout);\n\n if (this._options.unref) {\n timer.unref();\n }\n\n return true;\n};\n\nRetryOperation.prototype.attempt = function(fn, timeoutOps) {\n this._fn = fn;\n\n if (timeoutOps) {\n if (timeoutOps.timeout) {\n this._operationTimeout = timeoutOps.timeout;\n }\n if (timeoutOps.cb) {\n this._operationTimeoutCb = timeoutOps.cb;\n }\n }\n\n var self = this;\n if (this._operationTimeoutCb) {\n this._timeout = setTimeout(function() {\n self._operationTimeoutCb();\n }, self._operationTimeout);\n }\n\n this._operationStart = new Date().getTime();\n\n this._fn(this._attempts);\n};\n\nRetryOperation.prototype.try = function(fn) {\n console.log('Using RetryOperation.try() is deprecated');\n this.attempt(fn);\n};\n\nRetryOperation.prototype.start = function(fn) {\n console.log('Using RetryOperation.start() is deprecated');\n this.attempt(fn);\n};\n\nRetryOperation.prototype.start = RetryOperation.prototype.try;\n\nRetryOperation.prototype.errors = function() {\n return this._errors;\n};\n\nRetryOperation.prototype.attempts = function() {\n return this._attempts;\n};\n\nRetryOperation.prototype.mainError = function() {\n if (this._errors.length === 0) {\n return null;\n }\n\n var counts = {};\n var mainError = null;\n var mainErrorCount = 0;\n\n for (var i = 0; i < this._errors.length; i++) {\n var error = this._errors[i];\n var message = error.message;\n var count = (counts[message] || 0) + 1;\n\n counts[message] = count;\n\n if (count >= mainErrorCount) {\n mainError = error;\n mainErrorCount = count;\n }\n }\n\n return mainError;\n};\n","const ANY = Symbol('SemVer ANY')\n// hoisted class for cyclic dependency\nclass Comparator {\n static get ANY () {\n return ANY\n }\n\n constructor (comp, options) {\n options = parseOptions(options)\n\n if (comp instanceof Comparator) {\n if (comp.loose === !!options.loose) {\n return comp\n } else {\n comp = comp.value\n }\n }\n\n comp = comp.trim().split(/\\s+/).join(' ')\n debug('comparator', comp, options)\n this.options = options\n this.loose = !!options.loose\n this.parse(comp)\n\n if (this.semver === ANY) {\n this.value = ''\n } else {\n this.value = this.operator + this.semver.version\n }\n\n debug('comp', this)\n }\n\n parse (comp) {\n const r = this.options.loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR]\n const m = comp.match(r)\n\n if (!m) {\n throw new TypeError(`Invalid comparator: ${comp}`)\n }\n\n this.operator = m[1] !== undefined ? m[1] : ''\n if (this.operator === '=') {\n this.operator = ''\n }\n\n // if it literally is just '>' or '' then allow anything.\n if (!m[2]) {\n this.semver = ANY\n } else {\n this.semver = new SemVer(m[2], this.options.loose)\n }\n }\n\n toString () {\n return this.value\n }\n\n test (version) {\n debug('Comparator.test', version, this.options.loose)\n\n if (this.semver === ANY || version === ANY) {\n return true\n }\n\n if (typeof version === 'string') {\n try {\n version = new SemVer(version, this.options)\n } catch (er) {\n return false\n }\n }\n\n return cmp(version, this.operator, this.semver, this.options)\n }\n\n intersects (comp, options) {\n if (!(comp instanceof Comparator)) {\n throw new TypeError('a Comparator is required')\n }\n\n if (this.operator === '') {\n if (this.value === '') {\n return true\n }\n return new Range(comp.value, options).test(this.value)\n } else if (comp.operator === '') {\n if (comp.value === '') {\n return true\n }\n return new Range(this.value, options).test(comp.semver)\n }\n\n options = parseOptions(options)\n\n // Special cases where nothing can possibly be lower\n if (options.includePrerelease &&\n (this.value === '<0.0.0-0' || comp.value === '<0.0.0-0')) {\n return false\n }\n if (!options.includePrerelease &&\n (this.value.startsWith('<0.0.0') || comp.value.startsWith('<0.0.0'))) {\n return false\n }\n\n // Same direction increasing (> or >=)\n if (this.operator.startsWith('>') && comp.operator.startsWith('>')) {\n return true\n }\n // Same direction decreasing (< or <=)\n if (this.operator.startsWith('<') && comp.operator.startsWith('<')) {\n return true\n }\n // same SemVer and both sides are inclusive (<= or >=)\n if (\n (this.semver.version === comp.semver.version) &&\n this.operator.includes('=') && comp.operator.includes('=')) {\n return true\n }\n // opposite directions less than\n if (cmp(this.semver, '<', comp.semver, options) &&\n this.operator.startsWith('>') && comp.operator.startsWith('<')) {\n return true\n }\n // opposite directions greater than\n if (cmp(this.semver, '>', comp.semver, options) &&\n this.operator.startsWith('<') && comp.operator.startsWith('>')) {\n return true\n }\n return false\n }\n}\n\nmodule.exports = Comparator\n\nconst parseOptions = require('../internal/parse-options')\nconst { safeRe: re, t } = require('../internal/re')\nconst cmp = require('../functions/cmp')\nconst debug = require('../internal/debug')\nconst SemVer = require('./semver')\nconst Range = require('./range')\n","// hoisted class for cyclic dependency\nclass Range {\n constructor (range, options) {\n options = parseOptions(options)\n\n if (range instanceof Range) {\n if (\n range.loose === !!options.loose &&\n range.includePrerelease === !!options.includePrerelease\n ) {\n return range\n } else {\n return new Range(range.raw, options)\n }\n }\n\n if (range instanceof Comparator) {\n // just put it in the set and return\n this.raw = range.value\n this.set = [[range]]\n this.format()\n return this\n }\n\n this.options = options\n this.loose = !!options.loose\n this.includePrerelease = !!options.includePrerelease\n\n // First reduce all whitespace as much as possible so we do not have to rely\n // on potentially slow regexes like \\s*. This is then stored and used for\n // future error messages as well.\n this.raw = range\n .trim()\n .split(/\\s+/)\n .join(' ')\n\n // First, split on ||\n this.set = this.raw\n .split('||')\n // map the range to a 2d array of comparators\n .map(r => this.parseRange(r.trim()))\n // throw out any comparator lists that are empty\n // this generally means that it was not a valid range, which is allowed\n // in loose mode, but will still throw if the WHOLE range is invalid.\n .filter(c => c.length)\n\n if (!this.set.length) {\n throw new TypeError(`Invalid SemVer Range: ${this.raw}`)\n }\n\n // if we have any that are not the null set, throw out null sets.\n if (this.set.length > 1) {\n // keep the first one, in case they're all null sets\n const first = this.set[0]\n this.set = this.set.filter(c => !isNullSet(c[0]))\n if (this.set.length === 0) {\n this.set = [first]\n } else if (this.set.length > 1) {\n // if we have any that are *, then the range is just *\n for (const c of this.set) {\n if (c.length === 1 && isAny(c[0])) {\n this.set = [c]\n break\n }\n }\n }\n }\n\n this.format()\n }\n\n format () {\n this.range = this.set\n .map((comps) => comps.join(' ').trim())\n .join('||')\n .trim()\n return this.range\n }\n\n toString () {\n return this.range\n }\n\n parseRange (range) {\n // memoize range parsing for performance.\n // this is a very hot path, and fully deterministic.\n const memoOpts =\n (this.options.includePrerelease && FLAG_INCLUDE_PRERELEASE) |\n (this.options.loose && FLAG_LOOSE)\n const memoKey = memoOpts + ':' + range\n const cached = cache.get(memoKey)\n if (cached) {\n return cached\n }\n\n const loose = this.options.loose\n // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4`\n const hr = loose ? re[t.HYPHENRANGELOOSE] : re[t.HYPHENRANGE]\n range = range.replace(hr, hyphenReplace(this.options.includePrerelease))\n debug('hyphen replace', range)\n\n // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5`\n range = range.replace(re[t.COMPARATORTRIM], comparatorTrimReplace)\n debug('comparator trim', range)\n\n // `~ 1.2.3` => `~1.2.3`\n range = range.replace(re[t.TILDETRIM], tildeTrimReplace)\n debug('tilde trim', range)\n\n // `^ 1.2.3` => `^1.2.3`\n range = range.replace(re[t.CARETTRIM], caretTrimReplace)\n debug('caret trim', range)\n\n // At this point, the range is completely trimmed and\n // ready to be split into comparators.\n\n let rangeList = range\n .split(' ')\n .map(comp => parseComparator(comp, this.options))\n .join(' ')\n .split(/\\s+/)\n // >=0.0.0 is equivalent to *\n .map(comp => replaceGTE0(comp, this.options))\n\n if (loose) {\n // in loose mode, throw out any that are not valid comparators\n rangeList = rangeList.filter(comp => {\n debug('loose invalid filter', comp, this.options)\n return !!comp.match(re[t.COMPARATORLOOSE])\n })\n }\n debug('range list', rangeList)\n\n // if any comparators are the null set, then replace with JUST null set\n // if more than one comparator, remove any * comparators\n // also, don't include the same comparator more than once\n const rangeMap = new Map()\n const comparators = rangeList.map(comp => new Comparator(comp, this.options))\n for (const comp of comparators) {\n if (isNullSet(comp)) {\n return [comp]\n }\n rangeMap.set(comp.value, comp)\n }\n if (rangeMap.size > 1 && rangeMap.has('')) {\n rangeMap.delete('')\n }\n\n const result = [...rangeMap.values()]\n cache.set(memoKey, result)\n return result\n }\n\n intersects (range, options) {\n if (!(range instanceof Range)) {\n throw new TypeError('a Range is required')\n }\n\n return this.set.some((thisComparators) => {\n return (\n isSatisfiable(thisComparators, options) &&\n range.set.some((rangeComparators) => {\n return (\n isSatisfiable(rangeComparators, options) &&\n thisComparators.every((thisComparator) => {\n return rangeComparators.every((rangeComparator) => {\n return thisComparator.intersects(rangeComparator, options)\n })\n })\n )\n })\n )\n })\n }\n\n // if ANY of the sets match ALL of its comparators, then pass\n test (version) {\n if (!version) {\n return false\n }\n\n if (typeof version === 'string') {\n try {\n version = new SemVer(version, this.options)\n } catch (er) {\n return false\n }\n }\n\n for (let i = 0; i < this.set.length; i++) {\n if (testSet(this.set[i], version, this.options)) {\n return true\n }\n }\n return false\n }\n}\n\nmodule.exports = Range\n\nconst LRU = require('lru-cache')\nconst cache = new LRU({ max: 1000 })\n\nconst parseOptions = require('../internal/parse-options')\nconst Comparator = require('./comparator')\nconst debug = require('../internal/debug')\nconst SemVer = require('./semver')\nconst {\n safeRe: re,\n t,\n comparatorTrimReplace,\n tildeTrimReplace,\n caretTrimReplace,\n} = require('../internal/re')\nconst { FLAG_INCLUDE_PRERELEASE, FLAG_LOOSE } = require('../internal/constants')\n\nconst isNullSet = c => c.value === '<0.0.0-0'\nconst isAny = c => c.value === ''\n\n// take a set of comparators and determine whether there\n// exists a version which can satisfy it\nconst isSatisfiable = (comparators, options) => {\n let result = true\n const remainingComparators = comparators.slice()\n let testComparator = remainingComparators.pop()\n\n while (result && remainingComparators.length) {\n result = remainingComparators.every((otherComparator) => {\n return testComparator.intersects(otherComparator, options)\n })\n\n testComparator = remainingComparators.pop()\n }\n\n return result\n}\n\n// comprised of xranges, tildes, stars, and gtlt's at this point.\n// already replaced the hyphen ranges\n// turn into a set of JUST comparators.\nconst parseComparator = (comp, options) => {\n debug('comp', comp, options)\n comp = replaceCarets(comp, options)\n debug('caret', comp)\n comp = replaceTildes(comp, options)\n debug('tildes', comp)\n comp = replaceXRanges(comp, options)\n debug('xrange', comp)\n comp = replaceStars(comp, options)\n debug('stars', comp)\n return comp\n}\n\nconst isX = id => !id || id.toLowerCase() === 'x' || id === '*'\n\n// ~, ~> --> * (any, kinda silly)\n// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0-0\n// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0-0\n// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0-0\n// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0-0\n// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0-0\n// ~0.0.1 --> >=0.0.1 <0.1.0-0\nconst replaceTildes = (comp, options) => {\n return comp\n .trim()\n .split(/\\s+/)\n .map((c) => replaceTilde(c, options))\n .join(' ')\n}\n\nconst replaceTilde = (comp, options) => {\n const r = options.loose ? re[t.TILDELOOSE] : re[t.TILDE]\n return comp.replace(r, (_, M, m, p, pr) => {\n debug('tilde', comp, _, M, m, p, pr)\n let ret\n\n if (isX(M)) {\n ret = ''\n } else if (isX(m)) {\n ret = `>=${M}.0.0 <${+M + 1}.0.0-0`\n } else if (isX(p)) {\n // ~1.2 == >=1.2.0 <1.3.0-0\n ret = `>=${M}.${m}.0 <${M}.${+m + 1}.0-0`\n } else if (pr) {\n debug('replaceTilde pr', pr)\n ret = `>=${M}.${m}.${p}-${pr\n } <${M}.${+m + 1}.0-0`\n } else {\n // ~1.2.3 == >=1.2.3 <1.3.0-0\n ret = `>=${M}.${m}.${p\n } <${M}.${+m + 1}.0-0`\n }\n\n debug('tilde return', ret)\n return ret\n })\n}\n\n// ^ --> * (any, kinda silly)\n// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0-0\n// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0-0\n// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0-0\n// ^1.2.3 --> >=1.2.3 <2.0.0-0\n// ^1.2.0 --> >=1.2.0 <2.0.0-0\n// ^0.0.1 --> >=0.0.1 <0.0.2-0\n// ^0.1.0 --> >=0.1.0 <0.2.0-0\nconst replaceCarets = (comp, options) => {\n return comp\n .trim()\n .split(/\\s+/)\n .map((c) => replaceCaret(c, options))\n .join(' ')\n}\n\nconst replaceCaret = (comp, options) => {\n debug('caret', comp, options)\n const r = options.loose ? re[t.CARETLOOSE] : re[t.CARET]\n const z = options.includePrerelease ? '-0' : ''\n return comp.replace(r, (_, M, m, p, pr) => {\n debug('caret', comp, _, M, m, p, pr)\n let ret\n\n if (isX(M)) {\n ret = ''\n } else if (isX(m)) {\n ret = `>=${M}.0.0${z} <${+M + 1}.0.0-0`\n } else if (isX(p)) {\n if (M === '0') {\n ret = `>=${M}.${m}.0${z} <${M}.${+m + 1}.0-0`\n } else {\n ret = `>=${M}.${m}.0${z} <${+M + 1}.0.0-0`\n }\n } else if (pr) {\n debug('replaceCaret pr', pr)\n if (M === '0') {\n if (m === '0') {\n ret = `>=${M}.${m}.${p}-${pr\n } <${M}.${m}.${+p + 1}-0`\n } else {\n ret = `>=${M}.${m}.${p}-${pr\n } <${M}.${+m + 1}.0-0`\n }\n } else {\n ret = `>=${M}.${m}.${p}-${pr\n } <${+M + 1}.0.0-0`\n }\n } else {\n debug('no pr')\n if (M === '0') {\n if (m === '0') {\n ret = `>=${M}.${m}.${p\n }${z} <${M}.${m}.${+p + 1}-0`\n } else {\n ret = `>=${M}.${m}.${p\n }${z} <${M}.${+m + 1}.0-0`\n }\n } else {\n ret = `>=${M}.${m}.${p\n } <${+M + 1}.0.0-0`\n }\n }\n\n debug('caret return', ret)\n return ret\n })\n}\n\nconst replaceXRanges = (comp, options) => {\n debug('replaceXRanges', comp, options)\n return comp\n .split(/\\s+/)\n .map((c) => replaceXRange(c, options))\n .join(' ')\n}\n\nconst replaceXRange = (comp, options) => {\n comp = comp.trim()\n const r = options.loose ? re[t.XRANGELOOSE] : re[t.XRANGE]\n return comp.replace(r, (ret, gtlt, M, m, p, pr) => {\n debug('xRange', comp, ret, gtlt, M, m, p, pr)\n const xM = isX(M)\n const xm = xM || isX(m)\n const xp = xm || isX(p)\n const anyX = xp\n\n if (gtlt === '=' && anyX) {\n gtlt = ''\n }\n\n // if we're including prereleases in the match, then we need\n // to fix this to -0, the lowest possible prerelease value\n pr = options.includePrerelease ? '-0' : ''\n\n if (xM) {\n if (gtlt === '>' || gtlt === '<') {\n // nothing is allowed\n ret = '<0.0.0-0'\n } else {\n // nothing is forbidden\n ret = '*'\n }\n } else if (gtlt && anyX) {\n // we know patch is an x, because we have any x at all.\n // replace X with 0\n if (xm) {\n m = 0\n }\n p = 0\n\n if (gtlt === '>') {\n // >1 => >=2.0.0\n // >1.2 => >=1.3.0\n gtlt = '>='\n if (xm) {\n M = +M + 1\n m = 0\n p = 0\n } else {\n m = +m + 1\n p = 0\n }\n } else if (gtlt === '<=') {\n // <=0.7.x is actually <0.8.0, since any 0.7.x should\n // pass. Similarly, <=7.x is actually <8.0.0, etc.\n gtlt = '<'\n if (xm) {\n M = +M + 1\n } else {\n m = +m + 1\n }\n }\n\n if (gtlt === '<') {\n pr = '-0'\n }\n\n ret = `${gtlt + M}.${m}.${p}${pr}`\n } else if (xm) {\n ret = `>=${M}.0.0${pr} <${+M + 1}.0.0-0`\n } else if (xp) {\n ret = `>=${M}.${m}.0${pr\n } <${M}.${+m + 1}.0-0`\n }\n\n debug('xRange return', ret)\n\n return ret\n })\n}\n\n// Because * is AND-ed with everything else in the comparator,\n// and '' means \"any version\", just remove the *s entirely.\nconst replaceStars = (comp, options) => {\n debug('replaceStars', comp, options)\n // Looseness is ignored here. star is always as loose as it gets!\n return comp\n .trim()\n .replace(re[t.STAR], '')\n}\n\nconst replaceGTE0 = (comp, options) => {\n debug('replaceGTE0', comp, options)\n return comp\n .trim()\n .replace(re[options.includePrerelease ? t.GTE0PRE : t.GTE0], '')\n}\n\n// This function is passed to string.replace(re[t.HYPHENRANGE])\n// M, m, patch, prerelease, build\n// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5\n// 1.2.3 - 3.4 => >=1.2.0 <3.5.0-0 Any 3.4.x will do\n// 1.2 - 3.4 => >=1.2.0 <3.5.0-0\nconst hyphenReplace = incPr => ($0,\n from, fM, fm, fp, fpr, fb,\n to, tM, tm, tp, tpr, tb) => {\n if (isX(fM)) {\n from = ''\n } else if (isX(fm)) {\n from = `>=${fM}.0.0${incPr ? '-0' : ''}`\n } else if (isX(fp)) {\n from = `>=${fM}.${fm}.0${incPr ? '-0' : ''}`\n } else if (fpr) {\n from = `>=${from}`\n } else {\n from = `>=${from}${incPr ? '-0' : ''}`\n }\n\n if (isX(tM)) {\n to = ''\n } else if (isX(tm)) {\n to = `<${+tM + 1}.0.0-0`\n } else if (isX(tp)) {\n to = `<${tM}.${+tm + 1}.0-0`\n } else if (tpr) {\n to = `<=${tM}.${tm}.${tp}-${tpr}`\n } else if (incPr) {\n to = `<${tM}.${tm}.${+tp + 1}-0`\n } else {\n to = `<=${to}`\n }\n\n return `${from} ${to}`.trim()\n}\n\nconst testSet = (set, version, options) => {\n for (let i = 0; i < set.length; i++) {\n if (!set[i].test(version)) {\n return false\n }\n }\n\n if (version.prerelease.length && !options.includePrerelease) {\n // Find the set of versions that are allowed to have prereleases\n // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0\n // That should allow `1.2.3-pr.2` to pass.\n // However, `1.2.4-alpha.notready` should NOT be allowed,\n // even though it's within the range set by the comparators.\n for (let i = 0; i < set.length; i++) {\n debug(set[i].semver)\n if (set[i].semver === Comparator.ANY) {\n continue\n }\n\n if (set[i].semver.prerelease.length > 0) {\n const allowed = set[i].semver\n if (allowed.major === version.major &&\n allowed.minor === version.minor &&\n allowed.patch === version.patch) {\n return true\n }\n }\n }\n\n // Version has a -pre, but it's not one of the ones we like.\n return false\n }\n\n return true\n}\n","const debug = require('../internal/debug')\nconst { MAX_LENGTH, MAX_SAFE_INTEGER } = require('../internal/constants')\nconst { safeRe: re, t } = require('../internal/re')\n\nconst parseOptions = require('../internal/parse-options')\nconst { compareIdentifiers } = require('../internal/identifiers')\nclass SemVer {\n constructor (version, options) {\n options = parseOptions(options)\n\n if (version instanceof SemVer) {\n if (version.loose === !!options.loose &&\n version.includePrerelease === !!options.includePrerelease) {\n return version\n } else {\n version = version.version\n }\n } else if (typeof version !== 'string') {\n throw new TypeError(`Invalid version. Must be a string. Got type \"${typeof version}\".`)\n }\n\n if (version.length > MAX_LENGTH) {\n throw new TypeError(\n `version is longer than ${MAX_LENGTH} characters`\n )\n }\n\n debug('SemVer', version, options)\n this.options = options\n this.loose = !!options.loose\n // this isn't actually relevant for versions, but keep it so that we\n // don't run into trouble passing this.options around.\n this.includePrerelease = !!options.includePrerelease\n\n const m = version.trim().match(options.loose ? re[t.LOOSE] : re[t.FULL])\n\n if (!m) {\n throw new TypeError(`Invalid Version: ${version}`)\n }\n\n this.raw = version\n\n // these are actually numbers\n this.major = +m[1]\n this.minor = +m[2]\n this.patch = +m[3]\n\n if (this.major > MAX_SAFE_INTEGER || this.major < 0) {\n throw new TypeError('Invalid major version')\n }\n\n if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) {\n throw new TypeError('Invalid minor version')\n }\n\n if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) {\n throw new TypeError('Invalid patch version')\n }\n\n // numberify any prerelease numeric ids\n if (!m[4]) {\n this.prerelease = []\n } else {\n this.prerelease = m[4].split('.').map((id) => {\n if (/^[0-9]+$/.test(id)) {\n const num = +id\n if (num >= 0 && num < MAX_SAFE_INTEGER) {\n return num\n }\n }\n return id\n })\n }\n\n this.build = m[5] ? m[5].split('.') : []\n this.format()\n }\n\n format () {\n this.version = `${this.major}.${this.minor}.${this.patch}`\n if (this.prerelease.length) {\n this.version += `-${this.prerelease.join('.')}`\n }\n return this.version\n }\n\n toString () {\n return this.version\n }\n\n compare (other) {\n debug('SemVer.compare', this.version, this.options, other)\n if (!(other instanceof SemVer)) {\n if (typeof other === 'string' && other === this.version) {\n return 0\n }\n other = new SemVer(other, this.options)\n }\n\n if (other.version === this.version) {\n return 0\n }\n\n return this.compareMain(other) || this.comparePre(other)\n }\n\n compareMain (other) {\n if (!(other instanceof SemVer)) {\n other = new SemVer(other, this.options)\n }\n\n return (\n compareIdentifiers(this.major, other.major) ||\n compareIdentifiers(this.minor, other.minor) ||\n compareIdentifiers(this.patch, other.patch)\n )\n }\n\n comparePre (other) {\n if (!(other instanceof SemVer)) {\n other = new SemVer(other, this.options)\n }\n\n // NOT having a prerelease is > having one\n if (this.prerelease.length && !other.prerelease.length) {\n return -1\n } else if (!this.prerelease.length && other.prerelease.length) {\n return 1\n } else if (!this.prerelease.length && !other.prerelease.length) {\n return 0\n }\n\n let i = 0\n do {\n const a = this.prerelease[i]\n const b = other.prerelease[i]\n debug('prerelease compare', i, a, b)\n if (a === undefined && b === undefined) {\n return 0\n } else if (b === undefined) {\n return 1\n } else if (a === undefined) {\n return -1\n } else if (a === b) {\n continue\n } else {\n return compareIdentifiers(a, b)\n }\n } while (++i)\n }\n\n compareBuild (other) {\n if (!(other instanceof SemVer)) {\n other = new SemVer(other, this.options)\n }\n\n let i = 0\n do {\n const a = this.build[i]\n const b = other.build[i]\n debug('prerelease compare', i, a, b)\n if (a === undefined && b === undefined) {\n return 0\n } else if (b === undefined) {\n return 1\n } else if (a === undefined) {\n return -1\n } else if (a === b) {\n continue\n } else {\n return compareIdentifiers(a, b)\n }\n } while (++i)\n }\n\n // preminor will bump the version up to the next minor release, and immediately\n // down to pre-release. premajor and prepatch work the same way.\n inc (release, identifier, identifierBase) {\n switch (release) {\n case 'premajor':\n this.prerelease.length = 0\n this.patch = 0\n this.minor = 0\n this.major++\n this.inc('pre', identifier, identifierBase)\n break\n case 'preminor':\n this.prerelease.length = 0\n this.patch = 0\n this.minor++\n this.inc('pre', identifier, identifierBase)\n break\n case 'prepatch':\n // If this is already a prerelease, it will bump to the next version\n // drop any prereleases that might already exist, since they are not\n // relevant at this point.\n this.prerelease.length = 0\n this.inc('patch', identifier, identifierBase)\n this.inc('pre', identifier, identifierBase)\n break\n // If the input is a non-prerelease version, this acts the same as\n // prepatch.\n case 'prerelease':\n if (this.prerelease.length === 0) {\n this.inc('patch', identifier, identifierBase)\n }\n this.inc('pre', identifier, identifierBase)\n break\n\n case 'major':\n // If this is a pre-major version, bump up to the same major version.\n // Otherwise increment major.\n // 1.0.0-5 bumps to 1.0.0\n // 1.1.0 bumps to 2.0.0\n if (\n this.minor !== 0 ||\n this.patch !== 0 ||\n this.prerelease.length === 0\n ) {\n this.major++\n }\n this.minor = 0\n this.patch = 0\n this.prerelease = []\n break\n case 'minor':\n // If this is a pre-minor version, bump up to the same minor version.\n // Otherwise increment minor.\n // 1.2.0-5 bumps to 1.2.0\n // 1.2.1 bumps to 1.3.0\n if (this.patch !== 0 || this.prerelease.length === 0) {\n this.minor++\n }\n this.patch = 0\n this.prerelease = []\n break\n case 'patch':\n // If this is not a pre-release version, it will increment the patch.\n // If it is a pre-release it will bump up to the same patch version.\n // 1.2.0-5 patches to 1.2.0\n // 1.2.0 patches to 1.2.1\n if (this.prerelease.length === 0) {\n this.patch++\n }\n this.prerelease = []\n break\n // This probably shouldn't be used publicly.\n // 1.0.0 'pre' would become 1.0.0-0 which is the wrong direction.\n case 'pre': {\n const base = Number(identifierBase) ? 1 : 0\n\n if (!identifier && identifierBase === false) {\n throw new Error('invalid increment argument: identifier is empty')\n }\n\n if (this.prerelease.length === 0) {\n this.prerelease = [base]\n } else {\n let i = this.prerelease.length\n while (--i >= 0) {\n if (typeof this.prerelease[i] === 'number') {\n this.prerelease[i]++\n i = -2\n }\n }\n if (i === -1) {\n // didn't increment anything\n if (identifier === this.prerelease.join('.') && identifierBase === false) {\n throw new Error('invalid increment argument: identifier already exists')\n }\n this.prerelease.push(base)\n }\n }\n if (identifier) {\n // 1.2.0-beta.1 bumps to 1.2.0-beta.2,\n // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0\n let prerelease = [identifier, base]\n if (identifierBase === false) {\n prerelease = [identifier]\n }\n if (compareIdentifiers(this.prerelease[0], identifier) === 0) {\n if (isNaN(this.prerelease[1])) {\n this.prerelease = prerelease\n }\n } else {\n this.prerelease = prerelease\n }\n }\n break\n }\n default:\n throw new Error(`invalid increment argument: ${release}`)\n }\n this.raw = this.format()\n if (this.build.length) {\n this.raw += `+${this.build.join('.')}`\n }\n return this\n }\n}\n\nmodule.exports = SemVer\n","const parse = require('./parse')\nconst clean = (version, options) => {\n const s = parse(version.trim().replace(/^[=v]+/, ''), options)\n return s ? s.version : null\n}\nmodule.exports = clean\n","const eq = require('./eq')\nconst neq = require('./neq')\nconst gt = require('./gt')\nconst gte = require('./gte')\nconst lt = require('./lt')\nconst lte = require('./lte')\n\nconst cmp = (a, op, b, loose) => {\n switch (op) {\n case '===':\n if (typeof a === 'object') {\n a = a.version\n }\n if (typeof b === 'object') {\n b = b.version\n }\n return a === b\n\n case '!==':\n if (typeof a === 'object') {\n a = a.version\n }\n if (typeof b === 'object') {\n b = b.version\n }\n return a !== b\n\n case '':\n case '=':\n case '==':\n return eq(a, b, loose)\n\n case '!=':\n return neq(a, b, loose)\n\n case '>':\n return gt(a, b, loose)\n\n case '>=':\n return gte(a, b, loose)\n\n case '<':\n return lt(a, b, loose)\n\n case '<=':\n return lte(a, b, loose)\n\n default:\n throw new TypeError(`Invalid operator: ${op}`)\n }\n}\nmodule.exports = cmp\n","const SemVer = require('../classes/semver')\nconst parse = require('./parse')\nconst { safeRe: re, t } = require('../internal/re')\n\nconst coerce = (version, options) => {\n if (version instanceof SemVer) {\n return version\n }\n\n if (typeof version === 'number') {\n version = String(version)\n }\n\n if (typeof version !== 'string') {\n return null\n }\n\n options = options || {}\n\n let match = null\n if (!options.rtl) {\n match = version.match(re[t.COERCE])\n } else {\n // Find the right-most coercible string that does not share\n // a terminus with a more left-ward coercible string.\n // Eg, '1.2.3.4' wants to coerce '2.3.4', not '3.4' or '4'\n //\n // Walk through the string checking with a /g regexp\n // Manually set the index so as to pick up overlapping matches.\n // Stop when we get a match that ends at the string end, since no\n // coercible string can be more right-ward without the same terminus.\n let next\n while ((next = re[t.COERCERTL].exec(version)) &&\n (!match || match.index + match[0].length !== version.length)\n ) {\n if (!match ||\n next.index + next[0].length !== match.index + match[0].length) {\n match = next\n }\n re[t.COERCERTL].lastIndex = next.index + next[1].length + next[2].length\n }\n // leave it in a clean state\n re[t.COERCERTL].lastIndex = -1\n }\n\n if (match === null) {\n return null\n }\n\n return parse(`${match[2]}.${match[3] || '0'}.${match[4] || '0'}`, options)\n}\nmodule.exports = coerce\n","const SemVer = require('../classes/semver')\nconst compareBuild = (a, b, loose) => {\n const versionA = new SemVer(a, loose)\n const versionB = new SemVer(b, loose)\n return versionA.compare(versionB) || versionA.compareBuild(versionB)\n}\nmodule.exports = compareBuild\n","const compare = require('./compare')\nconst compareLoose = (a, b) => compare(a, b, true)\nmodule.exports = compareLoose\n","const SemVer = require('../classes/semver')\nconst compare = (a, b, loose) =>\n new SemVer(a, loose).compare(new SemVer(b, loose))\n\nmodule.exports = compare\n","const parse = require('./parse.js')\n\nconst diff = (version1, version2) => {\n const v1 = parse(version1, null, true)\n const v2 = parse(version2, null, true)\n const comparison = v1.compare(v2)\n\n if (comparison === 0) {\n return null\n }\n\n const v1Higher = comparison > 0\n const highVersion = v1Higher ? v1 : v2\n const lowVersion = v1Higher ? v2 : v1\n const highHasPre = !!highVersion.prerelease.length\n const lowHasPre = !!lowVersion.prerelease.length\n\n if (lowHasPre && !highHasPre) {\n // Going from prerelease -> no prerelease requires some special casing\n\n // If the low version has only a major, then it will always be a major\n // Some examples:\n // 1.0.0-1 -> 1.0.0\n // 1.0.0-1 -> 1.1.1\n // 1.0.0-1 -> 2.0.0\n if (!lowVersion.patch && !lowVersion.minor) {\n return 'major'\n }\n\n // Otherwise it can be determined by checking the high version\n\n if (highVersion.patch) {\n // anything higher than a patch bump would result in the wrong version\n return 'patch'\n }\n\n if (highVersion.minor) {\n // anything higher than a minor bump would result in the wrong version\n return 'minor'\n }\n\n // bumping major/minor/patch all have same result\n return 'major'\n }\n\n // add the `pre` prefix if we are going to a prerelease version\n const prefix = highHasPre ? 'pre' : ''\n\n if (v1.major !== v2.major) {\n return prefix + 'major'\n }\n\n if (v1.minor !== v2.minor) {\n return prefix + 'minor'\n }\n\n if (v1.patch !== v2.patch) {\n return prefix + 'patch'\n }\n\n // high and low are preleases\n return 'prerelease'\n}\n\nmodule.exports = diff\n","const compare = require('./compare')\nconst eq = (a, b, loose) => compare(a, b, loose) === 0\nmodule.exports = eq\n","const compare = require('./compare')\nconst gt = (a, b, loose) => compare(a, b, loose) > 0\nmodule.exports = gt\n","const compare = require('./compare')\nconst gte = (a, b, loose) => compare(a, b, loose) >= 0\nmodule.exports = gte\n","const SemVer = require('../classes/semver')\n\nconst inc = (version, release, options, identifier, identifierBase) => {\n if (typeof (options) === 'string') {\n identifierBase = identifier\n identifier = options\n options = undefined\n }\n\n try {\n return new SemVer(\n version instanceof SemVer ? version.version : version,\n options\n ).inc(release, identifier, identifierBase).version\n } catch (er) {\n return null\n }\n}\nmodule.exports = inc\n","const compare = require('./compare')\nconst lt = (a, b, loose) => compare(a, b, loose) < 0\nmodule.exports = lt\n","const compare = require('./compare')\nconst lte = (a, b, loose) => compare(a, b, loose) <= 0\nmodule.exports = lte\n","const SemVer = require('../classes/semver')\nconst major = (a, loose) => new SemVer(a, loose).major\nmodule.exports = major\n","const SemVer = require('../classes/semver')\nconst minor = (a, loose) => new SemVer(a, loose).minor\nmodule.exports = minor\n","const compare = require('./compare')\nconst neq = (a, b, loose) => compare(a, b, loose) !== 0\nmodule.exports = neq\n","const SemVer = require('../classes/semver')\nconst parse = (version, options, throwErrors = false) => {\n if (version instanceof SemVer) {\n return version\n }\n try {\n return new SemVer(version, options)\n } catch (er) {\n if (!throwErrors) {\n return null\n }\n throw er\n }\n}\n\nmodule.exports = parse\n","const SemVer = require('../classes/semver')\nconst patch = (a, loose) => new SemVer(a, loose).patch\nmodule.exports = patch\n","const parse = require('./parse')\nconst prerelease = (version, options) => {\n const parsed = parse(version, options)\n return (parsed && parsed.prerelease.length) ? parsed.prerelease : null\n}\nmodule.exports = prerelease\n","const compare = require('./compare')\nconst rcompare = (a, b, loose) => compare(b, a, loose)\nmodule.exports = rcompare\n","const compareBuild = require('./compare-build')\nconst rsort = (list, loose) => list.sort((a, b) => compareBuild(b, a, loose))\nmodule.exports = rsort\n","const Range = require('../classes/range')\nconst satisfies = (version, range, options) => {\n try {\n range = new Range(range, options)\n } catch (er) {\n return false\n }\n return range.test(version)\n}\nmodule.exports = satisfies\n","const compareBuild = require('./compare-build')\nconst sort = (list, loose) => list.sort((a, b) => compareBuild(a, b, loose))\nmodule.exports = sort\n","const parse = require('./parse')\nconst valid = (version, options) => {\n const v = parse(version, options)\n return v ? v.version : null\n}\nmodule.exports = valid\n","// just pre-load all the stuff that index.js lazily exports\nconst internalRe = require('./internal/re')\nconst constants = require('./internal/constants')\nconst SemVer = require('./classes/semver')\nconst identifiers = require('./internal/identifiers')\nconst parse = require('./functions/parse')\nconst valid = require('./functions/valid')\nconst clean = require('./functions/clean')\nconst inc = require('./functions/inc')\nconst diff = require('./functions/diff')\nconst major = require('./functions/major')\nconst minor = require('./functions/minor')\nconst patch = require('./functions/patch')\nconst prerelease = require('./functions/prerelease')\nconst compare = require('./functions/compare')\nconst rcompare = require('./functions/rcompare')\nconst compareLoose = require('./functions/compare-loose')\nconst compareBuild = require('./functions/compare-build')\nconst sort = require('./functions/sort')\nconst rsort = require('./functions/rsort')\nconst gt = require('./functions/gt')\nconst lt = require('./functions/lt')\nconst eq = require('./functions/eq')\nconst neq = require('./functions/neq')\nconst gte = require('./functions/gte')\nconst lte = require('./functions/lte')\nconst cmp = require('./functions/cmp')\nconst coerce = require('./functions/coerce')\nconst Comparator = require('./classes/comparator')\nconst Range = require('./classes/range')\nconst satisfies = require('./functions/satisfies')\nconst toComparators = require('./ranges/to-comparators')\nconst maxSatisfying = require('./ranges/max-satisfying')\nconst minSatisfying = require('./ranges/min-satisfying')\nconst minVersion = require('./ranges/min-version')\nconst validRange = require('./ranges/valid')\nconst outside = require('./ranges/outside')\nconst gtr = require('./ranges/gtr')\nconst ltr = require('./ranges/ltr')\nconst intersects = require('./ranges/intersects')\nconst simplifyRange = require('./ranges/simplify')\nconst subset = require('./ranges/subset')\nmodule.exports = {\n parse,\n valid,\n clean,\n inc,\n diff,\n major,\n minor,\n patch,\n prerelease,\n compare,\n rcompare,\n compareLoose,\n compareBuild,\n sort,\n rsort,\n gt,\n lt,\n eq,\n neq,\n gte,\n lte,\n cmp,\n coerce,\n Comparator,\n Range,\n satisfies,\n toComparators,\n maxSatisfying,\n minSatisfying,\n minVersion,\n validRange,\n outside,\n gtr,\n ltr,\n intersects,\n simplifyRange,\n subset,\n SemVer,\n re: internalRe.re,\n src: internalRe.src,\n tokens: internalRe.t,\n SEMVER_SPEC_VERSION: constants.SEMVER_SPEC_VERSION,\n RELEASE_TYPES: constants.RELEASE_TYPES,\n compareIdentifiers: identifiers.compareIdentifiers,\n rcompareIdentifiers: identifiers.rcompareIdentifiers,\n}\n","// Note: this is the semver.org version of the spec that it implements\n// Not necessarily the package version of this code.\nconst SEMVER_SPEC_VERSION = '2.0.0'\n\nconst MAX_LENGTH = 256\nconst MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER ||\n/* istanbul ignore next */ 9007199254740991\n\n// Max safe segment length for coercion.\nconst MAX_SAFE_COMPONENT_LENGTH = 16\n\n// Max safe length for a build identifier. The max length minus 6 characters for\n// the shortest version with a build 0.0.0+BUILD.\nconst MAX_SAFE_BUILD_LENGTH = MAX_LENGTH - 6\n\nconst RELEASE_TYPES = [\n 'major',\n 'premajor',\n 'minor',\n 'preminor',\n 'patch',\n 'prepatch',\n 'prerelease',\n]\n\nmodule.exports = {\n MAX_LENGTH,\n MAX_SAFE_COMPONENT_LENGTH,\n MAX_SAFE_BUILD_LENGTH,\n MAX_SAFE_INTEGER,\n RELEASE_TYPES,\n SEMVER_SPEC_VERSION,\n FLAG_INCLUDE_PRERELEASE: 0b001,\n FLAG_LOOSE: 0b010,\n}\n","const debug = (\n typeof process === 'object' &&\n process.env &&\n process.env.NODE_DEBUG &&\n /\\bsemver\\b/i.test(process.env.NODE_DEBUG)\n) ? (...args) => console.error('SEMVER', ...args)\n : () => {}\n\nmodule.exports = debug\n","const numeric = /^[0-9]+$/\nconst compareIdentifiers = (a, b) => {\n const anum = numeric.test(a)\n const bnum = numeric.test(b)\n\n if (anum && bnum) {\n a = +a\n b = +b\n }\n\n return a === b ? 0\n : (anum && !bnum) ? -1\n : (bnum && !anum) ? 1\n : a < b ? -1\n : 1\n}\n\nconst rcompareIdentifiers = (a, b) => compareIdentifiers(b, a)\n\nmodule.exports = {\n compareIdentifiers,\n rcompareIdentifiers,\n}\n","// parse out just the options we care about\nconst looseOption = Object.freeze({ loose: true })\nconst emptyOpts = Object.freeze({ })\nconst parseOptions = options => {\n if (!options) {\n return emptyOpts\n }\n\n if (typeof options !== 'object') {\n return looseOption\n }\n\n return options\n}\nmodule.exports = parseOptions\n","const {\n MAX_SAFE_COMPONENT_LENGTH,\n MAX_SAFE_BUILD_LENGTH,\n MAX_LENGTH,\n} = require('./constants')\nconst debug = require('./debug')\nexports = module.exports = {}\n\n// The actual regexps go on exports.re\nconst re = exports.re = []\nconst safeRe = exports.safeRe = []\nconst src = exports.src = []\nconst t = exports.t = {}\nlet R = 0\n\nconst LETTERDASHNUMBER = '[a-zA-Z0-9-]'\n\n// Replace some greedy regex tokens to prevent regex dos issues. These regex are\n// used internally via the safeRe object since all inputs in this library get\n// normalized first to trim and collapse all extra whitespace. The original\n// regexes are exported for userland consumption and lower level usage. A\n// future breaking change could export the safer regex only with a note that\n// all input should have extra whitespace removed.\nconst safeRegexReplacements = [\n ['\\\\s', 1],\n ['\\\\d', MAX_LENGTH],\n [LETTERDASHNUMBER, MAX_SAFE_BUILD_LENGTH],\n]\n\nconst makeSafeRegex = (value) => {\n for (const [token, max] of safeRegexReplacements) {\n value = value\n .split(`${token}*`).join(`${token}{0,${max}}`)\n .split(`${token}+`).join(`${token}{1,${max}}`)\n }\n return value\n}\n\nconst createToken = (name, value, isGlobal) => {\n const safe = makeSafeRegex(value)\n const index = R++\n debug(name, index, value)\n t[name] = index\n src[index] = value\n re[index] = new RegExp(value, isGlobal ? 'g' : undefined)\n safeRe[index] = new RegExp(safe, isGlobal ? 'g' : undefined)\n}\n\n// The following Regular Expressions can be used for tokenizing,\n// validating, and parsing SemVer version strings.\n\n// ## Numeric Identifier\n// A single `0`, or a non-zero digit followed by zero or more digits.\n\ncreateToken('NUMERICIDENTIFIER', '0|[1-9]\\\\d*')\ncreateToken('NUMERICIDENTIFIERLOOSE', '\\\\d+')\n\n// ## Non-numeric Identifier\n// Zero or more digits, followed by a letter or hyphen, and then zero or\n// more letters, digits, or hyphens.\n\ncreateToken('NONNUMERICIDENTIFIER', `\\\\d*[a-zA-Z-]${LETTERDASHNUMBER}*`)\n\n// ## Main Version\n// Three dot-separated numeric identifiers.\n\ncreateToken('MAINVERSION', `(${src[t.NUMERICIDENTIFIER]})\\\\.` +\n `(${src[t.NUMERICIDENTIFIER]})\\\\.` +\n `(${src[t.NUMERICIDENTIFIER]})`)\n\ncreateToken('MAINVERSIONLOOSE', `(${src[t.NUMERICIDENTIFIERLOOSE]})\\\\.` +\n `(${src[t.NUMERICIDENTIFIERLOOSE]})\\\\.` +\n `(${src[t.NUMERICIDENTIFIERLOOSE]})`)\n\n// ## Pre-release Version Identifier\n// A numeric identifier, or a non-numeric identifier.\n\ncreateToken('PRERELEASEIDENTIFIER', `(?:${src[t.NUMERICIDENTIFIER]\n}|${src[t.NONNUMERICIDENTIFIER]})`)\n\ncreateToken('PRERELEASEIDENTIFIERLOOSE', `(?:${src[t.NUMERICIDENTIFIERLOOSE]\n}|${src[t.NONNUMERICIDENTIFIER]})`)\n\n// ## Pre-release Version\n// Hyphen, followed by one or more dot-separated pre-release version\n// identifiers.\n\ncreateToken('PRERELEASE', `(?:-(${src[t.PRERELEASEIDENTIFIER]\n}(?:\\\\.${src[t.PRERELEASEIDENTIFIER]})*))`)\n\ncreateToken('PRERELEASELOOSE', `(?:-?(${src[t.PRERELEASEIDENTIFIERLOOSE]\n}(?:\\\\.${src[t.PRERELEASEIDENTIFIERLOOSE]})*))`)\n\n// ## Build Metadata Identifier\n// Any combination of digits, letters, or hyphens.\n\ncreateToken('BUILDIDENTIFIER', `${LETTERDASHNUMBER}+`)\n\n// ## Build Metadata\n// Plus sign, followed by one or more period-separated build metadata\n// identifiers.\n\ncreateToken('BUILD', `(?:\\\\+(${src[t.BUILDIDENTIFIER]\n}(?:\\\\.${src[t.BUILDIDENTIFIER]})*))`)\n\n// ## Full Version String\n// A main version, followed optionally by a pre-release version and\n// build metadata.\n\n// Note that the only major, minor, patch, and pre-release sections of\n// the version string are capturing groups. The build metadata is not a\n// capturing group, because it should not ever be used in version\n// comparison.\n\ncreateToken('FULLPLAIN', `v?${src[t.MAINVERSION]\n}${src[t.PRERELEASE]}?${\n src[t.BUILD]}?`)\n\ncreateToken('FULL', `^${src[t.FULLPLAIN]}$`)\n\n// like full, but allows v1.2.3 and =1.2.3, which people do sometimes.\n// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty\n// common in the npm registry.\ncreateToken('LOOSEPLAIN', `[v=\\\\s]*${src[t.MAINVERSIONLOOSE]\n}${src[t.PRERELEASELOOSE]}?${\n src[t.BUILD]}?`)\n\ncreateToken('LOOSE', `^${src[t.LOOSEPLAIN]}$`)\n\ncreateToken('GTLT', '((?:<|>)?=?)')\n\n// Something like \"2.*\" or \"1.2.x\".\n// Note that \"x.x\" is a valid xRange identifer, meaning \"any version\"\n// Only the first item is strictly required.\ncreateToken('XRANGEIDENTIFIERLOOSE', `${src[t.NUMERICIDENTIFIERLOOSE]}|x|X|\\\\*`)\ncreateToken('XRANGEIDENTIFIER', `${src[t.NUMERICIDENTIFIER]}|x|X|\\\\*`)\n\ncreateToken('XRANGEPLAIN', `[v=\\\\s]*(${src[t.XRANGEIDENTIFIER]})` +\n `(?:\\\\.(${src[t.XRANGEIDENTIFIER]})` +\n `(?:\\\\.(${src[t.XRANGEIDENTIFIER]})` +\n `(?:${src[t.PRERELEASE]})?${\n src[t.BUILD]}?` +\n `)?)?`)\n\ncreateToken('XRANGEPLAINLOOSE', `[v=\\\\s]*(${src[t.XRANGEIDENTIFIERLOOSE]})` +\n `(?:\\\\.(${src[t.XRANGEIDENTIFIERLOOSE]})` +\n `(?:\\\\.(${src[t.XRANGEIDENTIFIERLOOSE]})` +\n `(?:${src[t.PRERELEASELOOSE]})?${\n src[t.BUILD]}?` +\n `)?)?`)\n\ncreateToken('XRANGE', `^${src[t.GTLT]}\\\\s*${src[t.XRANGEPLAIN]}$`)\ncreateToken('XRANGELOOSE', `^${src[t.GTLT]}\\\\s*${src[t.XRANGEPLAINLOOSE]}$`)\n\n// Coercion.\n// Extract anything that could conceivably be a part of a valid semver\ncreateToken('COERCE', `${'(^|[^\\\\d])' +\n '(\\\\d{1,'}${MAX_SAFE_COMPONENT_LENGTH}})` +\n `(?:\\\\.(\\\\d{1,${MAX_SAFE_COMPONENT_LENGTH}}))?` +\n `(?:\\\\.(\\\\d{1,${MAX_SAFE_COMPONENT_LENGTH}}))?` +\n `(?:$|[^\\\\d])`)\ncreateToken('COERCERTL', src[t.COERCE], true)\n\n// Tilde ranges.\n// Meaning is \"reasonably at or greater than\"\ncreateToken('LONETILDE', '(?:~>?)')\n\ncreateToken('TILDETRIM', `(\\\\s*)${src[t.LONETILDE]}\\\\s+`, true)\nexports.tildeTrimReplace = '$1~'\n\ncreateToken('TILDE', `^${src[t.LONETILDE]}${src[t.XRANGEPLAIN]}$`)\ncreateToken('TILDELOOSE', `^${src[t.LONETILDE]}${src[t.XRANGEPLAINLOOSE]}$`)\n\n// Caret ranges.\n// Meaning is \"at least and backwards compatible with\"\ncreateToken('LONECARET', '(?:\\\\^)')\n\ncreateToken('CARETTRIM', `(\\\\s*)${src[t.LONECARET]}\\\\s+`, true)\nexports.caretTrimReplace = '$1^'\n\ncreateToken('CARET', `^${src[t.LONECARET]}${src[t.XRANGEPLAIN]}$`)\ncreateToken('CARETLOOSE', `^${src[t.LONECARET]}${src[t.XRANGEPLAINLOOSE]}$`)\n\n// A simple gt/lt/eq thing, or just \"\" to indicate \"any version\"\ncreateToken('COMPARATORLOOSE', `^${src[t.GTLT]}\\\\s*(${src[t.LOOSEPLAIN]})$|^$`)\ncreateToken('COMPARATOR', `^${src[t.GTLT]}\\\\s*(${src[t.FULLPLAIN]})$|^$`)\n\n// An expression to strip any whitespace between the gtlt and the thing\n// it modifies, so that `> 1.2.3` ==> `>1.2.3`\ncreateToken('COMPARATORTRIM', `(\\\\s*)${src[t.GTLT]\n}\\\\s*(${src[t.LOOSEPLAIN]}|${src[t.XRANGEPLAIN]})`, true)\nexports.comparatorTrimReplace = '$1$2$3'\n\n// Something like `1.2.3 - 1.2.4`\n// Note that these all use the loose form, because they'll be\n// checked against either the strict or loose comparator form\n// later.\ncreateToken('HYPHENRANGE', `^\\\\s*(${src[t.XRANGEPLAIN]})` +\n `\\\\s+-\\\\s+` +\n `(${src[t.XRANGEPLAIN]})` +\n `\\\\s*$`)\n\ncreateToken('HYPHENRANGELOOSE', `^\\\\s*(${src[t.XRANGEPLAINLOOSE]})` +\n `\\\\s+-\\\\s+` +\n `(${src[t.XRANGEPLAINLOOSE]})` +\n `\\\\s*$`)\n\n// Star ranges basically just allow anything at all.\ncreateToken('STAR', '(<|>)?=?\\\\s*\\\\*')\n// >=0.0.0 is like a star\ncreateToken('GTE0', '^\\\\s*>=\\\\s*0\\\\.0\\\\.0\\\\s*$')\ncreateToken('GTE0PRE', '^\\\\s*>=\\\\s*0\\\\.0\\\\.0-0\\\\s*$')\n","// Determine if version is greater than all the versions possible in the range.\nconst outside = require('./outside')\nconst gtr = (version, range, options) => outside(version, range, '>', options)\nmodule.exports = gtr\n","const Range = require('../classes/range')\nconst intersects = (r1, r2, options) => {\n r1 = new Range(r1, options)\n r2 = new Range(r2, options)\n return r1.intersects(r2, options)\n}\nmodule.exports = intersects\n","const outside = require('./outside')\n// Determine if version is less than all the versions possible in the range\nconst ltr = (version, range, options) => outside(version, range, '<', options)\nmodule.exports = ltr\n","const SemVer = require('../classes/semver')\nconst Range = require('../classes/range')\n\nconst maxSatisfying = (versions, range, options) => {\n let max = null\n let maxSV = null\n let rangeObj = null\n try {\n rangeObj = new Range(range, options)\n } catch (er) {\n return null\n }\n versions.forEach((v) => {\n if (rangeObj.test(v)) {\n // satisfies(v, range, options)\n if (!max || maxSV.compare(v) === -1) {\n // compare(max, v, true)\n max = v\n maxSV = new SemVer(max, options)\n }\n }\n })\n return max\n}\nmodule.exports = maxSatisfying\n","const SemVer = require('../classes/semver')\nconst Range = require('../classes/range')\nconst minSatisfying = (versions, range, options) => {\n let min = null\n let minSV = null\n let rangeObj = null\n try {\n rangeObj = new Range(range, options)\n } catch (er) {\n return null\n }\n versions.forEach((v) => {\n if (rangeObj.test(v)) {\n // satisfies(v, range, options)\n if (!min || minSV.compare(v) === 1) {\n // compare(min, v, true)\n min = v\n minSV = new SemVer(min, options)\n }\n }\n })\n return min\n}\nmodule.exports = minSatisfying\n","const SemVer = require('../classes/semver')\nconst Range = require('../classes/range')\nconst gt = require('../functions/gt')\n\nconst minVersion = (range, loose) => {\n range = new Range(range, loose)\n\n let minver = new SemVer('0.0.0')\n if (range.test(minver)) {\n return minver\n }\n\n minver = new SemVer('0.0.0-0')\n if (range.test(minver)) {\n return minver\n }\n\n minver = null\n for (let i = 0; i < range.set.length; ++i) {\n const comparators = range.set[i]\n\n let setMin = null\n comparators.forEach((comparator) => {\n // Clone to avoid manipulating the comparator's semver object.\n const compver = new SemVer(comparator.semver.version)\n switch (comparator.operator) {\n case '>':\n if (compver.prerelease.length === 0) {\n compver.patch++\n } else {\n compver.prerelease.push(0)\n }\n compver.raw = compver.format()\n /* fallthrough */\n case '':\n case '>=':\n if (!setMin || gt(compver, setMin)) {\n setMin = compver\n }\n break\n case '<':\n case '<=':\n /* Ignore maximum versions */\n break\n /* istanbul ignore next */\n default:\n throw new Error(`Unexpected operation: ${comparator.operator}`)\n }\n })\n if (setMin && (!minver || gt(minver, setMin))) {\n minver = setMin\n }\n }\n\n if (minver && range.test(minver)) {\n return minver\n }\n\n return null\n}\nmodule.exports = minVersion\n","const SemVer = require('../classes/semver')\nconst Comparator = require('../classes/comparator')\nconst { ANY } = Comparator\nconst Range = require('../classes/range')\nconst satisfies = require('../functions/satisfies')\nconst gt = require('../functions/gt')\nconst lt = require('../functions/lt')\nconst lte = require('../functions/lte')\nconst gte = require('../functions/gte')\n\nconst outside = (version, range, hilo, options) => {\n version = new SemVer(version, options)\n range = new Range(range, options)\n\n let gtfn, ltefn, ltfn, comp, ecomp\n switch (hilo) {\n case '>':\n gtfn = gt\n ltefn = lte\n ltfn = lt\n comp = '>'\n ecomp = '>='\n break\n case '<':\n gtfn = lt\n ltefn = gte\n ltfn = gt\n comp = '<'\n ecomp = '<='\n break\n default:\n throw new TypeError('Must provide a hilo val of \"<\" or \">\"')\n }\n\n // If it satisfies the range it is not outside\n if (satisfies(version, range, options)) {\n return false\n }\n\n // From now on, variable terms are as if we're in \"gtr\" mode.\n // but note that everything is flipped for the \"ltr\" function.\n\n for (let i = 0; i < range.set.length; ++i) {\n const comparators = range.set[i]\n\n let high = null\n let low = null\n\n comparators.forEach((comparator) => {\n if (comparator.semver === ANY) {\n comparator = new Comparator('>=0.0.0')\n }\n high = high || comparator\n low = low || comparator\n if (gtfn(comparator.semver, high.semver, options)) {\n high = comparator\n } else if (ltfn(comparator.semver, low.semver, options)) {\n low = comparator\n }\n })\n\n // If the edge version comparator has a operator then our version\n // isn't outside it\n if (high.operator === comp || high.operator === ecomp) {\n return false\n }\n\n // If the lowest version comparator has an operator and our version\n // is less than it then it isn't higher than the range\n if ((!low.operator || low.operator === comp) &&\n ltefn(version, low.semver)) {\n return false\n } else if (low.operator === ecomp && ltfn(version, low.semver)) {\n return false\n }\n }\n return true\n}\n\nmodule.exports = outside\n","// given a set of versions and a range, create a \"simplified\" range\n// that includes the same versions that the original range does\n// If the original range is shorter than the simplified one, return that.\nconst satisfies = require('../functions/satisfies.js')\nconst compare = require('../functions/compare.js')\nmodule.exports = (versions, range, options) => {\n const set = []\n let first = null\n let prev = null\n const v = versions.sort((a, b) => compare(a, b, options))\n for (const version of v) {\n const included = satisfies(version, range, options)\n if (included) {\n prev = version\n if (!first) {\n first = version\n }\n } else {\n if (prev) {\n set.push([first, prev])\n }\n prev = null\n first = null\n }\n }\n if (first) {\n set.push([first, null])\n }\n\n const ranges = []\n for (const [min, max] of set) {\n if (min === max) {\n ranges.push(min)\n } else if (!max && min === v[0]) {\n ranges.push('*')\n } else if (!max) {\n ranges.push(`>=${min}`)\n } else if (min === v[0]) {\n ranges.push(`<=${max}`)\n } else {\n ranges.push(`${min} - ${max}`)\n }\n }\n const simplified = ranges.join(' || ')\n const original = typeof range.raw === 'string' ? range.raw : String(range)\n return simplified.length < original.length ? simplified : range\n}\n","const Range = require('../classes/range.js')\nconst Comparator = require('../classes/comparator.js')\nconst { ANY } = Comparator\nconst satisfies = require('../functions/satisfies.js')\nconst compare = require('../functions/compare.js')\n\n// Complex range `r1 || r2 || ...` is a subset of `R1 || R2 || ...` iff:\n// - Every simple range `r1, r2, ...` is a null set, OR\n// - Every simple range `r1, r2, ...` which is not a null set is a subset of\n// some `R1, R2, ...`\n//\n// Simple range `c1 c2 ...` is a subset of simple range `C1 C2 ...` iff:\n// - If c is only the ANY comparator\n// - If C is only the ANY comparator, return true\n// - Else if in prerelease mode, return false\n// - else replace c with `[>=0.0.0]`\n// - If C is only the ANY comparator\n// - if in prerelease mode, return true\n// - else replace C with `[>=0.0.0]`\n// - Let EQ be the set of = comparators in c\n// - If EQ is more than one, return true (null set)\n// - Let GT be the highest > or >= comparator in c\n// - Let LT be the lowest < or <= comparator in c\n// - If GT and LT, and GT.semver > LT.semver, return true (null set)\n// - If any C is a = range, and GT or LT are set, return false\n// - If EQ\n// - If GT, and EQ does not satisfy GT, return true (null set)\n// - If LT, and EQ does not satisfy LT, return true (null set)\n// - If EQ satisfies every C, return true\n// - Else return false\n// - If GT\n// - If GT.semver is lower than any > or >= comp in C, return false\n// - If GT is >=, and GT.semver does not satisfy every C, return false\n// - If GT.semver has a prerelease, and not in prerelease mode\n// - If no C has a prerelease and the GT.semver tuple, return false\n// - If LT\n// - If LT.semver is greater than any < or <= comp in C, return false\n// - If LT is <=, and LT.semver does not satisfy every C, return false\n// - If GT.semver has a prerelease, and not in prerelease mode\n// - If no C has a prerelease and the LT.semver tuple, return false\n// - Else return true\n\nconst subset = (sub, dom, options = {}) => {\n if (sub === dom) {\n return true\n }\n\n sub = new Range(sub, options)\n dom = new Range(dom, options)\n let sawNonNull = false\n\n OUTER: for (const simpleSub of sub.set) {\n for (const simpleDom of dom.set) {\n const isSub = simpleSubset(simpleSub, simpleDom, options)\n sawNonNull = sawNonNull || isSub !== null\n if (isSub) {\n continue OUTER\n }\n }\n // the null set is a subset of everything, but null simple ranges in\n // a complex range should be ignored. so if we saw a non-null range,\n // then we know this isn't a subset, but if EVERY simple range was null,\n // then it is a subset.\n if (sawNonNull) {\n return false\n }\n }\n return true\n}\n\nconst minimumVersionWithPreRelease = [new Comparator('>=0.0.0-0')]\nconst minimumVersion = [new Comparator('>=0.0.0')]\n\nconst simpleSubset = (sub, dom, options) => {\n if (sub === dom) {\n return true\n }\n\n if (sub.length === 1 && sub[0].semver === ANY) {\n if (dom.length === 1 && dom[0].semver === ANY) {\n return true\n } else if (options.includePrerelease) {\n sub = minimumVersionWithPreRelease\n } else {\n sub = minimumVersion\n }\n }\n\n if (dom.length === 1 && dom[0].semver === ANY) {\n if (options.includePrerelease) {\n return true\n } else {\n dom = minimumVersion\n }\n }\n\n const eqSet = new Set()\n let gt, lt\n for (const c of sub) {\n if (c.operator === '>' || c.operator === '>=') {\n gt = higherGT(gt, c, options)\n } else if (c.operator === '<' || c.operator === '<=') {\n lt = lowerLT(lt, c, options)\n } else {\n eqSet.add(c.semver)\n }\n }\n\n if (eqSet.size > 1) {\n return null\n }\n\n let gtltComp\n if (gt && lt) {\n gtltComp = compare(gt.semver, lt.semver, options)\n if (gtltComp > 0) {\n return null\n } else if (gtltComp === 0 && (gt.operator !== '>=' || lt.operator !== '<=')) {\n return null\n }\n }\n\n // will iterate one or zero times\n for (const eq of eqSet) {\n if (gt && !satisfies(eq, String(gt), options)) {\n return null\n }\n\n if (lt && !satisfies(eq, String(lt), options)) {\n return null\n }\n\n for (const c of dom) {\n if (!satisfies(eq, String(c), options)) {\n return false\n }\n }\n\n return true\n }\n\n let higher, lower\n let hasDomLT, hasDomGT\n // if the subset has a prerelease, we need a comparator in the superset\n // with the same tuple and a prerelease, or it's not a subset\n let needDomLTPre = lt &&\n !options.includePrerelease &&\n lt.semver.prerelease.length ? lt.semver : false\n let needDomGTPre = gt &&\n !options.includePrerelease &&\n gt.semver.prerelease.length ? gt.semver : false\n // exception: <1.2.3-0 is the same as <1.2.3\n if (needDomLTPre && needDomLTPre.prerelease.length === 1 &&\n lt.operator === '<' && needDomLTPre.prerelease[0] === 0) {\n needDomLTPre = false\n }\n\n for (const c of dom) {\n hasDomGT = hasDomGT || c.operator === '>' || c.operator === '>='\n hasDomLT = hasDomLT || c.operator === '<' || c.operator === '<='\n if (gt) {\n if (needDomGTPre) {\n if (c.semver.prerelease && c.semver.prerelease.length &&\n c.semver.major === needDomGTPre.major &&\n c.semver.minor === needDomGTPre.minor &&\n c.semver.patch === needDomGTPre.patch) {\n needDomGTPre = false\n }\n }\n if (c.operator === '>' || c.operator === '>=') {\n higher = higherGT(gt, c, options)\n if (higher === c && higher !== gt) {\n return false\n }\n } else if (gt.operator === '>=' && !satisfies(gt.semver, String(c), options)) {\n return false\n }\n }\n if (lt) {\n if (needDomLTPre) {\n if (c.semver.prerelease && c.semver.prerelease.length &&\n c.semver.major === needDomLTPre.major &&\n c.semver.minor === needDomLTPre.minor &&\n c.semver.patch === needDomLTPre.patch) {\n needDomLTPre = false\n }\n }\n if (c.operator === '<' || c.operator === '<=') {\n lower = lowerLT(lt, c, options)\n if (lower === c && lower !== lt) {\n return false\n }\n } else if (lt.operator === '<=' && !satisfies(lt.semver, String(c), options)) {\n return false\n }\n }\n if (!c.operator && (lt || gt) && gtltComp !== 0) {\n return false\n }\n }\n\n // if there was a < or >, and nothing in the dom, then must be false\n // UNLESS it was limited by another range in the other direction.\n // Eg, >1.0.0 <1.0.1 is still a subset of <2.0.0\n if (gt && hasDomLT && !lt && gtltComp !== 0) {\n return false\n }\n\n if (lt && hasDomGT && !gt && gtltComp !== 0) {\n return false\n }\n\n // we needed a prerelease range in a specific tuple, but didn't get one\n // then this isn't a subset. eg >=1.2.3-pre is not a subset of >=1.0.0,\n // because it includes prereleases in the 1.2.3 tuple\n if (needDomGTPre || needDomLTPre) {\n return false\n }\n\n return true\n}\n\n// >=1.2.3 is lower than >1.2.3\nconst higherGT = (a, b, options) => {\n if (!a) {\n return b\n }\n const comp = compare(a.semver, b.semver, options)\n return comp > 0 ? a\n : comp < 0 ? b\n : b.operator === '>' && a.operator === '>=' ? b\n : a\n}\n\n// <=1.2.3 is higher than <1.2.3\nconst lowerLT = (a, b, options) => {\n if (!a) {\n return b\n }\n const comp = compare(a.semver, b.semver, options)\n return comp < 0 ? a\n : comp > 0 ? b\n : b.operator === '<' && a.operator === '<=' ? b\n : a\n}\n\nmodule.exports = subset\n","const Range = require('../classes/range')\n\n// Mostly just for testing and legacy API reasons\nconst toComparators = (range, options) =>\n new Range(range, options).set\n .map(comp => comp.map(c => c.value).join(' ').trim().split(' '))\n\nmodule.exports = toComparators\n","const Range = require('../classes/range')\nconst validRange = (range, options) => {\n try {\n // Return '*' instead of '' so that truthiness works.\n // This will throw if it's invalid anyway\n return new Range(range, options).range || '*'\n } catch (er) {\n return null\n }\n}\nmodule.exports = validRange\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.toCertificateRequest = void 0;\nfunction toCertificateRequest(identityToken, publicKey, challenge) {\n return {\n credentials: {\n oidcIdentityToken: identityToken,\n },\n publicKeyRequest: {\n publicKey: {\n algorithm: 'ECDSA',\n content: publicKey\n .export({ format: 'pem', type: 'spki' })\n .toString('ascii'),\n },\n proofOfPossession: challenge.toString('base64'),\n },\n };\n}\nexports.toCertificateRequest = toCertificateRequest;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.CAClient = void 0;\nconst error_1 = require(\"../error\");\nconst external_1 = require(\"../external\");\nconst format_1 = require(\"./format\");\nclass CAClient {\n constructor(options) {\n this.fulcio = new external_1.Fulcio({\n baseURL: options.fulcioBaseURL,\n retry: options.retry,\n timeout: options.timeout,\n });\n }\n async createSigningCertificate(identityToken, publicKey, challenge) {\n const request = (0, format_1.toCertificateRequest)(identityToken, publicKey, challenge);\n try {\n const resp = await this.fulcio.createSigningCertificate(request);\n // Account for the fact that the response may contain either a\n // signedCertificateEmbeddedSct or a signedCertificateDetachedSct.\n const cert = resp.signedCertificateEmbeddedSct\n ? resp.signedCertificateEmbeddedSct\n : resp.signedCertificateDetachedSct;\n // Return the first certificate in the chain, which is the signing\n // certificate. Specifically not returning the rest of the chain to\n // mitigate the risk of errors when verifying the certificate chain.\n // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n return cert.chain.certificates.slice(0, 1);\n }\n catch (err) {\n throw new error_1.InternalError({\n code: 'CA_CREATE_SIGNING_CERTIFICATE_ERROR',\n message: 'error creating signing certificate',\n cause: err,\n });\n }\n }\n}\nexports.CAClient = CAClient;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifyChain = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\nconst cert_1 = require(\"../../x509/cert\");\nconst verify_1 = require(\"../../x509/verify\");\nfunction verifyChain(certificate, certificateAuthorities) {\n const untrustedCert = cert_1.x509Certificate.parse(certificate.rawBytes);\n // Filter the list of certificate authorities to those which are valid for the\n // signing certificate's notBefore date.\n const validCAs = filterCertificateAuthorities(certificateAuthorities, untrustedCert.notBefore);\n if (validCAs.length === 0) {\n throw new error_1.VerificationError('No valid certificate authorities');\n }\n let trustedChain = [];\n // Loop through all valid CAs and attempt to verify the certificate chain\n const verified = validCAs.find((ca) => {\n const trustedCerts = parseCerts(ca.certChain?.certificates || []);\n try {\n trustedChain = (0, verify_1.verifyCertificateChain)({\n untrustedCert,\n trustedCerts,\n validAt: untrustedCert.notBefore,\n });\n return true;\n }\n catch (e) {\n return false;\n }\n });\n if (!verified) {\n throw new error_1.VerificationError('No valid certificate chain');\n }\n return trustedChain;\n}\nexports.verifyChain = verifyChain;\n// Filter the list of certificate authorities to those which are valid for the\n// given date.\nfunction filterCertificateAuthorities(certificateAuthorities, validAt) {\n return certificateAuthorities.filter((ca) => ca.validFor &&\n ca.validFor.start &&\n ca.validFor.start <= validAt &&\n (!ca.validFor.end || validAt <= ca.validFor.end));\n}\n// Parse the raw bytes of a certificate into an x509Certificate object.\nfunction parseCerts(certs) {\n return certs.map((cert) => cert_1.x509Certificate.parse(cert.rawBytes));\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifySigningCertificate = void 0;\nconst chain_1 = require(\"./chain\");\nconst sct_1 = require(\"./sct\");\nconst signer_1 = require(\"./signer\");\nfunction verifySigningCertificate(bundle, trustedRoot, options) {\n // Check that a trusted certificate chain can be found for the signing\n // certificate in the bundle. Only the first certificate in the bundle's\n // chain is used -- everything else must come from the trusted root.\n const trustedChain = (0, chain_1.verifyChain)(bundle.verificationMaterial.content.x509CertificateChain.certificates[0], trustedRoot.certificateAuthorities);\n // Unless disabled, verify the SCTs in the signing certificate\n if (options.ctlogOptions.disable === false) {\n (0, sct_1.verifySCTs)(trustedChain, trustedRoot.ctlogs, options.ctlogOptions);\n }\n // Verify the signing certificate against the provided identities\n // if provided\n if (options.signers) {\n (0, signer_1.verifySignerIdentity)(trustedChain[0], options.signers.certificateIdentities);\n }\n}\nexports.verifySigningCertificate = verifySigningCertificate;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifySCTs = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\nfunction verifySCTs(certificateChain, ctLogs, options) {\n const signingCert = certificateChain[0];\n const issuerCert = certificateChain[1];\n const sctResults = signingCert.verifySCTs(issuerCert, ctLogs);\n // Count the number of verified SCTs which were found\n const verifiedSCTCount = sctResults.filter((sct) => sct.verified).length;\n if (verifiedSCTCount < options.threshold) {\n throw new error_1.VerificationError(`Not enough SCTs verified (found ${verifiedSCTCount}, need ${options.threshold})`);\n }\n}\nexports.verifySCTs = verifySCTs;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifySignerIdentity = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\nconst sigstore = __importStar(require(\"../../types/sigstore\"));\n// https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726411--issuer\nconst OID_FULCIO_ISSUER = '1.3.6.1.4.1.57264.1.1';\n// https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726417--othername-san\nconst OID_FULCIO_USERNAME_SUBJECT = '1.3.6.1.4.1.57264.1.7';\n// Verifies the identity embedded in a Fulcio-issued signing certificate against\n// the list of trusted identities. Returns without error if at least one of the\n// identities matches the signing certificate; otherwise, throws a\n// VerificationError.\nfunction verifySignerIdentity(signingCert, identities) {\n // Check that the signing certificate was issued to at least one of the\n // specified identities\n const signerVerified = identities.identities.some((identity) => verifyIdentity(signingCert, identity));\n if (!signerVerified) {\n throw new error_1.PolicyError('Certificate issued to untrusted signer');\n }\n}\nexports.verifySignerIdentity = verifySignerIdentity;\n// Checks that the specified certificate was issued to the specified identity.\n// The certificate must match the issuer, subject alternative name, and an\n// optional list of certificate extensions. Returns true if the certificate was\n// issued to the identity; otherwise, returns false.\nfunction verifyIdentity(cert, identity) {\n return (verifyIssuer(cert, identity.issuer) &&\n verifySAN(cert, identity.san) &&\n verifyOIDs(cert, identity.oids));\n}\n// Checks the Fulcio issuer extension against the expected issuer. Returns true\n// if the issuer matches; otherwise, returns false.\nfunction verifyIssuer(cert, issuer) {\n const issuerExtension = cert.extension(OID_FULCIO_ISSUER);\n return issuerExtension?.value.toString('ascii') === issuer;\n}\n// Checks the certificate against the expected subject alternative name. Returns\n// true if the SAN matches; otherwise, returns false.\nfunction verifySAN(cert, expectedSAN) {\n // Fail if the SAN is not specified or is not a supported type\n if (expectedSAN === undefined ||\n expectedSAN.identity === undefined ||\n expectedSAN.type ===\n sigstore.SubjectAlternativeNameType\n .SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED) {\n return false;\n }\n const sanExtension = cert.extSubjectAltName;\n // Fail if the certificate does not have a SAN extension\n if (!sanExtension) {\n return false;\n }\n let sanValue;\n switch (expectedSAN.type) {\n case sigstore.SubjectAlternativeNameType.EMAIL:\n sanValue = sanExtension.rfc822Name;\n break;\n case sigstore.SubjectAlternativeNameType.URI:\n sanValue = sanExtension.uri;\n break;\n case sigstore.SubjectAlternativeNameType.OTHER_NAME:\n sanValue = sanExtension.otherName(OID_FULCIO_USERNAME_SUBJECT);\n break;\n }\n // Missing SAN value is an automatic failure\n if (sanValue === undefined) {\n return false;\n }\n let match;\n switch (expectedSAN.identity.$case) {\n case 'value':\n match = expectedSAN.identity.value;\n break;\n case 'regexp':\n // TODO support regex\n break;\n }\n return sanValue === match;\n}\n// Checks that the certificate contains the specified extensions. Returns true\n// if all extensions are present and match the expected values; otherwise,\n// returns false.\nfunction verifyOIDs(cert, oids) {\n return oids.every((expectedExtension) => {\n if (!expectedExtension.oid) {\n return false;\n }\n const oid = expectedExtension.oid.id.join('.');\n const extension = cert.extension(oid);\n // If the extension is not present, or there is no value, return false\n const valueObj = extension?.valueObj;\n if (!valueObj) {\n return false;\n }\n // Check to see if this is a newer style extension with an embedded\n // UTF8String, or an older style extension with a raw string\n if (valueObj.subs.length > 0) {\n return valueObj.subs[0].value.equals(expectedExtension.value);\n }\n else {\n return valueObj.value.equals(expectedExtension.value);\n }\n });\n}\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.identityProviders = exports.artifactVerificationOptions = exports.createTSAClient = exports.createTLogClient = exports.createCAClient = exports.DEFAULT_TIMEOUT = exports.DEFAULT_RETRY = exports.DEFAULT_REKOR_URL = exports.DEFAULT_FULCIO_URL = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst ca_1 = require(\"./ca\");\nconst identity_1 = __importDefault(require(\"./identity\"));\nconst tlog_1 = require(\"./tlog\");\nconst tsa_1 = require(\"./tsa\");\nconst sigstore = __importStar(require(\"./types/sigstore\"));\nexports.DEFAULT_FULCIO_URL = 'https://fulcio.sigstore.dev';\nexports.DEFAULT_REKOR_URL = 'https://rekor.sigstore.dev';\nexports.DEFAULT_RETRY = { retries: 2 };\nexports.DEFAULT_TIMEOUT = 5000;\nfunction createCAClient(options) {\n return new ca_1.CAClient({\n fulcioBaseURL: options.fulcioURL || exports.DEFAULT_FULCIO_URL,\n retry: options.retry ?? exports.DEFAULT_RETRY,\n timeout: options.timeout ?? exports.DEFAULT_TIMEOUT,\n });\n}\nexports.createCAClient = createCAClient;\nfunction createTLogClient(options) {\n return new tlog_1.TLogClient({\n rekorBaseURL: options.rekorURL || exports.DEFAULT_REKOR_URL,\n retry: options.retry ?? exports.DEFAULT_RETRY,\n timeout: options.timeout ?? exports.DEFAULT_TIMEOUT,\n });\n}\nexports.createTLogClient = createTLogClient;\nfunction createTSAClient(options) {\n return options.tsaServerURL\n ? new tsa_1.TSAClient({\n tsaBaseURL: options.tsaServerURL,\n retry: options.retry ?? exports.DEFAULT_RETRY,\n timeout: options.timeout ?? exports.DEFAULT_TIMEOUT,\n })\n : undefined;\n}\nexports.createTSAClient = createTSAClient;\n// Assembles the AtifactVerificationOptions from the supplied VerifyOptions.\nfunction artifactVerificationOptions(options) {\n // The trusted signers are only used if the options contain a certificate\n // issuer\n let signers;\n if (options.certificateIssuer) {\n let san = undefined;\n if (options.certificateIdentityEmail) {\n san = {\n type: sigstore.SubjectAlternativeNameType.EMAIL,\n identity: {\n $case: 'value',\n value: options.certificateIdentityEmail,\n },\n };\n }\n else if (options.certificateIdentityURI) {\n san = {\n type: sigstore.SubjectAlternativeNameType.URI,\n identity: {\n $case: 'value',\n value: options.certificateIdentityURI,\n },\n };\n }\n const oids = Object.entries(options.certificateOIDs || {}).map(([oid, value]) => ({\n oid: { id: oid.split('.').map((s) => parseInt(s, 10)) },\n value: Buffer.from(value),\n }));\n signers = {\n $case: 'certificateIdentities',\n certificateIdentities: {\n identities: [\n {\n issuer: options.certificateIssuer,\n san: san,\n oids: oids,\n },\n ],\n },\n };\n }\n // Construct the artifact verification options w/ defaults\n return {\n ctlogOptions: {\n disable: false,\n threshold: options.ctLogThreshold || 1,\n detachedSct: false,\n },\n tlogOptions: {\n disable: false,\n threshold: options.tlogThreshold || 1,\n performOnlineVerification: false,\n },\n signers,\n };\n}\nexports.artifactVerificationOptions = artifactVerificationOptions;\n// Translates the IdenityProviderOptions into a list of Providers which\n// should be queried to retrieve an identity token.\nfunction identityProviders(options) {\n const idps = [];\n const token = options.identityToken;\n // If an explicit identity token is provided, use that. Setup a dummy\n // provider that just returns the token. Otherwise, setup the CI context\n // provider and (optionally) the OAuth provider.\n if (token) {\n idps.push({ getToken: () => Promise.resolve(token) });\n }\n else {\n idps.push(identity_1.default.ciContextProvider());\n if (options.oidcIssuer && options.oidcClientID) {\n idps.push(identity_1.default.oauthProvider({\n issuer: options.oidcIssuer,\n clientID: options.oidcClientID,\n clientSecret: options.oidcClientSecret,\n redirectURL: options.oidcRedirectURL,\n }));\n }\n }\n return idps;\n}\nexports.identityProviders = identityProviders;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.InternalError = exports.PolicyError = exports.ValidationError = exports.VerificationError = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n/* eslint-disable @typescript-eslint/no-explicit-any */\nclass BaseError extends Error {\n constructor(message, cause) {\n super(message);\n this.name = this.constructor.name;\n this.cause = cause;\n }\n}\nclass VerificationError extends BaseError {\n}\nexports.VerificationError = VerificationError;\nclass ValidationError extends BaseError {\n}\nexports.ValidationError = ValidationError;\nclass PolicyError extends BaseError {\n}\nexports.PolicyError = PolicyError;\nclass InternalError extends BaseError {\n constructor({ code, message, cause, }) {\n super(message, cause);\n this.code = code;\n }\n}\nexports.InternalError = InternalError;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.checkStatus = exports.HTTPError = void 0;\nclass HTTPError extends Error {\n constructor(response) {\n super(`HTTP Error: ${response.status} ${response.statusText}`);\n this.response = response;\n this.statusCode = response.status;\n this.location = response.headers?.get('Location') || undefined;\n }\n}\nexports.HTTPError = HTTPError;\nconst checkStatus = (response) => {\n if (response.ok) {\n return response;\n }\n else {\n throw new HTTPError(response);\n }\n};\nexports.checkStatus = checkStatus;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Fulcio = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst util_1 = require(\"../util\");\nconst error_1 = require(\"./error\");\n/**\n * Fulcio API client.\n */\nclass Fulcio {\n constructor(options) {\n this.fetch = make_fetch_happen_1.default.defaults({\n retry: options.retry,\n timeout: options.timeout,\n headers: {\n 'Content-Type': 'application/json',\n 'User-Agent': util_1.ua.getUserAgent(),\n },\n });\n this.baseUrl = options.baseURL;\n }\n async createSigningCertificate(request) {\n const url = `${this.baseUrl}/api/v2/signingCert`;\n const response = await this.fetch(url, {\n method: 'POST',\n body: JSON.stringify(request),\n });\n (0, error_1.checkStatus)(response);\n const data = await response.json();\n return data;\n }\n}\nexports.Fulcio = Fulcio;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TimestampAuthority = exports.Rekor = exports.Fulcio = exports.HTTPError = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar error_1 = require(\"./error\");\nObject.defineProperty(exports, \"HTTPError\", { enumerable: true, get: function () { return error_1.HTTPError; } });\nvar fulcio_1 = require(\"./fulcio\");\nObject.defineProperty(exports, \"Fulcio\", { enumerable: true, get: function () { return fulcio_1.Fulcio; } });\nvar rekor_1 = require(\"./rekor\");\nObject.defineProperty(exports, \"Rekor\", { enumerable: true, get: function () { return rekor_1.Rekor; } });\nvar tsa_1 = require(\"./tsa\");\nObject.defineProperty(exports, \"TimestampAuthority\", { enumerable: true, get: function () { return tsa_1.TimestampAuthority; } });\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Rekor = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst util_1 = require(\"../util\");\nconst error_1 = require(\"./error\");\n/**\n * Rekor API client.\n */\nclass Rekor {\n constructor(options) {\n this.fetch = make_fetch_happen_1.default.defaults({\n retry: options.retry,\n timeout: options.timeout,\n headers: {\n Accept: 'application/json',\n 'User-Agent': util_1.ua.getUserAgent(),\n },\n });\n this.baseUrl = options.baseURL;\n }\n /**\n * Create a new entry in the Rekor log.\n * @param propsedEntry {ProposedEntry} Data to create a new entry\n * @returns {Promise} The created entry\n */\n async createEntry(propsedEntry) {\n const url = `${this.baseUrl}/api/v1/log/entries`;\n const response = await this.fetch(url, {\n method: 'POST',\n headers: { 'Content-Type': 'application/json' },\n body: JSON.stringify(propsedEntry),\n });\n (0, error_1.checkStatus)(response);\n const data = await response.json();\n return entryFromResponse(data);\n }\n /**\n * Get an entry from the Rekor log.\n * @param uuid {string} The UUID of the entry to retrieve\n * @returns {Promise} The retrieved entry\n */\n async getEntry(uuid) {\n const url = `${this.baseUrl}/api/v1/log/entries/${uuid}`;\n const response = await this.fetch(url);\n (0, error_1.checkStatus)(response);\n const data = await response.json();\n return entryFromResponse(data);\n }\n /**\n * Search the Rekor log index for entries matching the given query.\n * @param opts {SearchIndex} Options to search the Rekor log\n * @returns {Promise} UUIDs of matching entries\n */\n async searchIndex(opts) {\n const url = `${this.baseUrl}/api/v1/index/retrieve`;\n const response = await this.fetch(url, {\n method: 'POST',\n body: JSON.stringify(opts),\n headers: { 'Content-Type': 'application/json' },\n });\n (0, error_1.checkStatus)(response);\n const data = await response.json();\n return data;\n }\n /**\n * Search the Rekor logs for matching the given query.\n * @param opts {SearchLogQuery} Query to search the Rekor log\n * @returns {Promise} List of matching entries\n */\n async searchLog(opts) {\n const url = `${this.baseUrl}/api/v1/log/entries/retrieve`;\n const response = await this.fetch(url, {\n method: 'POST',\n body: JSON.stringify(opts),\n headers: { 'Content-Type': 'application/json' },\n });\n (0, error_1.checkStatus)(response);\n const rawData = await response.json();\n const data = rawData.map((d) => entryFromResponse(d));\n return data;\n }\n}\nexports.Rekor = Rekor;\n// Unpack the response from the Rekor API into a more convenient format.\nfunction entryFromResponse(data) {\n const entries = Object.entries(data);\n if (entries.length != 1) {\n throw new Error('Received multiple entries in Rekor response');\n }\n // Grab UUID and entry data from the response\n const [uuid, entry] = entries[0];\n return {\n ...entry,\n uuid,\n };\n}\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TimestampAuthority = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst util_1 = require(\"../util\");\nconst error_1 = require(\"./error\");\nclass TimestampAuthority {\n constructor(options) {\n this.fetch = make_fetch_happen_1.default.defaults({\n retry: options.retry,\n timeout: options.timeout,\n headers: {\n 'Content-Type': 'application/json',\n 'User-Agent': util_1.ua.getUserAgent(),\n },\n });\n this.baseUrl = options.baseURL;\n }\n async createTimestamp(request) {\n const url = `${this.baseUrl}/api/v1/timestamp`;\n const response = await this.fetch(url, {\n method: 'POST',\n body: JSON.stringify(request),\n });\n (0, error_1.checkStatus)(response);\n return response.buffer();\n }\n}\nexports.TimestampAuthority = TimestampAuthority;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.CIContextProvider = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst util_1 = require(\"../util\");\n// Collection of all the CI-specific providers we have implemented\nconst providers = [getGHAToken, getEnv];\n/**\n * CIContextProvider is a composite identity provider which will iterate\n * over all of the CI-specific providers and return the token from the first\n * one that resolves.\n */\nclass CIContextProvider {\n constructor(audience) {\n this.audience = audience;\n }\n // Invoke all registered ProviderFuncs and return the value of whichever one\n // resolves first.\n async getToken() {\n return util_1.promise\n .promiseAny(providers.map((getToken) => getToken(this.audience)))\n .catch(() => Promise.reject('CI: no tokens available'));\n }\n}\nexports.CIContextProvider = CIContextProvider;\n/**\n * getGHAToken can retrieve an OIDC token when running in a GitHub Actions\n * workflow\n */\nasync function getGHAToken(audience) {\n // Check to see if we're running in GitHub Actions\n if (!process.env.ACTIONS_ID_TOKEN_REQUEST_URL ||\n !process.env.ACTIONS_ID_TOKEN_REQUEST_TOKEN) {\n return Promise.reject('no token available');\n }\n // Construct URL to request token w/ appropriate audience\n const url = new URL(process.env.ACTIONS_ID_TOKEN_REQUEST_URL);\n url.searchParams.append('audience', audience);\n const response = await (0, make_fetch_happen_1.default)(url.href, {\n retry: 2,\n headers: {\n Accept: 'application/json',\n Authorization: `Bearer ${process.env.ACTIONS_ID_TOKEN_REQUEST_TOKEN}`,\n },\n });\n return response.json().then((data) => data.value);\n}\n/**\n * getEnv can retrieve an OIDC token from an environment variable.\n * This matches the behavior of https://github.com/sigstore/cosign/tree/main/pkg/providers/envvar\n */\nasync function getEnv() {\n if (!process.env.SIGSTORE_ID_TOKEN) {\n return Promise.reject('no token available');\n }\n return process.env.SIGSTORE_ID_TOKEN;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst ci_1 = require(\"./ci\");\nconst issuer_1 = require(\"./issuer\");\nconst oauth_1 = require(\"./oauth\");\n/**\n * oauthProvider returns a new Provider instance which attempts to retrieve\n * an identity token from the configured OAuth2 issuer.\n *\n * @param issuer Base URL of the issuer\n * @param clientID Client ID for the issuer\n * @param clientSecret Client secret for the issuer (optional)\n * @returns {Provider}\n */\nfunction oauthProvider(options) {\n return new oauth_1.OAuthProvider({\n issuer: new issuer_1.Issuer(options.issuer),\n clientID: options.clientID,\n clientSecret: options.clientSecret,\n redirectURL: options.redirectURL,\n });\n}\n/**\n * ciContextProvider returns a new Provider instance which attempts to retrieve\n * an identity token from the CI context.\n *\n * @param audience audience claim for the generated token\n * @returns {Provider}\n */\nfunction ciContextProvider(audience = 'sigstore') {\n return new ci_1.CIContextProvider(audience);\n}\nexports.default = {\n ciContextProvider,\n oauthProvider,\n};\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Issuer = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\n// Standard endpoint for retrieving OpenID configuration information\nconst OPENID_CONFIG_PATH = '/.well-known/openid-configuration';\n/**\n * The Issuer reperesents a single OAuth2 provider.\n *\n * The Issuer is configured with a provider's base OAuth2 endpoint which is\n * used to retrieve the associated configuration information.\n */\nclass Issuer {\n constructor(baseURL) {\n this.baseURL = baseURL;\n this.fetch = make_fetch_happen_1.default.defaults({ retry: 2 });\n }\n async authEndpoint() {\n if (!this.config) {\n this.config = await this.loadOpenIDConfig();\n }\n return this.config.authorization_endpoint;\n }\n async tokenEndpoint() {\n if (!this.config) {\n this.config = await this.loadOpenIDConfig();\n }\n return this.config.token_endpoint;\n }\n async loadOpenIDConfig() {\n const url = `${this.baseURL}${OPENID_CONFIG_PATH}`;\n return this.fetch(url).then((res) => res.json());\n }\n}\nexports.Issuer = Issuer;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.OAuthProvider = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst assert_1 = __importDefault(require(\"assert\"));\nconst child_process_1 = __importDefault(require(\"child_process\"));\nconst http_1 = __importDefault(require(\"http\"));\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst url_1 = require(\"url\");\nconst util_1 = require(\"../util\");\nclass OAuthProvider {\n constructor(options) {\n this.clientID = options.clientID;\n this.clientSecret = options.clientSecret || '';\n this.issuer = options.issuer;\n this.redirectURI = options.redirectURL;\n this.codeVerifier = generateRandomString(32);\n this.state = generateRandomString(16);\n }\n async getToken() {\n const authCode = await this.initiateAuthRequest();\n return this.getIDToken(authCode);\n }\n // Initates the authorization request. This will start an HTTP server to\n // receive the post-auth redirect and then open the user's default browser to\n // the provider's authorization page.\n async initiateAuthRequest() {\n const server = http_1.default.createServer();\n const sockets = new Set();\n // Start server and wait till it is listening. If a redirect URL was\n // provided, use that. Otherwise, use a random port and construct the\n // redirect URL.\n await new Promise((resolve) => {\n if (this.redirectURI) {\n const url = new url_1.URL(this.redirectURI);\n server.listen(Number(url.port), url.hostname, resolve);\n }\n else {\n server.listen(0, resolve);\n // Get port the server is listening on and construct the server URL\n const port = server.address().port;\n this.redirectURI = `http://localhost:${port}`;\n }\n });\n // Keep track of connections to the server so we can force a shutdown\n server.on('connection', (socket) => {\n sockets.add(socket);\n socket.once('close', () => {\n sockets.delete(socket);\n });\n });\n const result = new Promise((resolve, reject) => {\n // Set-up handler for post-auth redirect\n server.on('request', (req, res) => {\n if (!req.url) {\n reject('invalid server request');\n return;\n }\n res.writeHead(200);\n res.end('Auth Successful');\n // Parse incoming request URL\n const query = new url_1.URL(req.url, this.redirectURI).searchParams;\n // Check to see if the state matches\n if (query.get('state') !== this.state) {\n reject('invalid state value');\n return;\n }\n const authCode = query.get('code');\n // Force-close any open connections to the server so we can get a\n // clean shutdown\n for (const socket of sockets) {\n socket.destroy();\n sockets.delete(socket);\n }\n // Return auth code once we've shutdown server\n server.close(() => {\n if (!authCode) {\n reject('authorization code not found');\n }\n else {\n resolve(authCode);\n }\n });\n });\n });\n try {\n // Open browser to start authorization request\n const authBaseURL = await this.issuer.authEndpoint();\n const authURL = this.getAuthRequestURL(authBaseURL);\n await this.openURL(authURL);\n }\n catch (err) {\n // Prevent leaked server handler on error\n server.close();\n throw err;\n }\n return result;\n }\n // Uses the provided authorization code, to retrieve the ID token from the\n // provider\n async getIDToken(authCode) {\n (0, assert_1.default)(this.redirectURI);\n const tokenEndpointURL = await this.issuer.tokenEndpoint();\n const params = new url_1.URLSearchParams();\n params.append('grant_type', 'authorization_code');\n params.append('code', authCode);\n params.append('redirect_uri', this.redirectURI);\n params.append('code_verifier', this.codeVerifier);\n const response = await (0, make_fetch_happen_1.default)(tokenEndpointURL, {\n method: 'POST',\n headers: { Authorization: `Basic ${this.getBasicAuthHeaderValue()}` },\n body: params,\n }).then((r) => r.json());\n return response.id_token;\n }\n // Construct the basic auth header value from the client ID and secret\n getBasicAuthHeaderValue() {\n return util_1.encoding.base64Encode(`${this.clientID}:${this.clientSecret}`);\n }\n // Generate starting URL for authorization request\n getAuthRequestURL(baseURL) {\n const params = this.getAuthRequestParams();\n return `${baseURL}?${params.toString()}`;\n }\n // Collect parameters for authorization request\n getAuthRequestParams() {\n (0, assert_1.default)(this.redirectURI);\n const codeChallenge = this.getCodeChallenge();\n return new url_1.URLSearchParams({\n response_type: 'code',\n client_id: this.clientID,\n client_secret: this.clientSecret,\n scope: 'openid email',\n redirect_uri: this.redirectURI,\n code_challenge: codeChallenge,\n code_challenge_method: 'S256',\n state: this.state,\n nonce: generateRandomString(16),\n });\n }\n // Generate code challenge for authorization request\n getCodeChallenge() {\n return util_1.encoding.base64URLEscape(util_1.crypto.hash(this.codeVerifier).toString('base64'));\n }\n // Open the supplied URL in the user's default browser\n async openURL(url) {\n return new Promise((resolve, reject) => {\n let open = null;\n let command = `\"${url}\"`;\n switch (process.platform) {\n case 'darwin':\n open = 'open';\n break;\n case 'linux' || 'freebsd' || 'netbsd' || 'openbsd':\n open = 'xdg-open';\n break;\n case 'win32':\n open = 'start';\n command = `\"\" ${command}`;\n break;\n default:\n return reject(`OAuth: unsupported platform: ${process.platform}`);\n }\n console.error(`Your browser will now be opened to: ${url}`);\n child_process_1.default.exec(`${open} ${command}`, undefined, (err) => {\n if (err) {\n reject(err);\n }\n else {\n resolve();\n }\n });\n });\n }\n}\nexports.OAuthProvider = OAuthProvider;\n// Generate random code verifier value\nfunction generateRandomString(len) {\n return util_1.encoding.base64URLEscape(util_1.crypto.randomBytes(len).toString('base64'));\n}\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.sigstore = void 0;\nexports.sigstore = __importStar(require(\"./sigstore\"));\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Signer = void 0;\nconst sigstore = __importStar(require(\"./types/sigstore\"));\nconst util_1 = require(\"./util\");\nclass Signer {\n constructor(options) {\n this.identityProviders = [];\n this.ca = options.ca;\n this.tlog = options.tlog;\n this.tsa = options.tsa;\n this.identityProviders = options.identityProviders;\n this.tlogUpload = options.tlogUpload ?? true;\n this.signer = options.signer || this.signWithEphemeralKey.bind(this);\n }\n async signBlob(payload) {\n // Get signature and verification material for payload\n const sigMaterial = await this.signer(payload);\n // Calculate artifact digest\n const digest = util_1.crypto.hash(payload);\n // Create a Rekor entry (if tlogUpload is enabled)\n const entry = this.tlogUpload\n ? await this.tlog.createMessageSignatureEntry(digest, sigMaterial)\n : undefined;\n return sigstore.toMessageSignatureBundle({\n digest,\n signature: sigMaterial,\n tlogEntry: entry,\n timestamp: this.tsa\n ? await this.tsa.createTimestamp(sigMaterial.signature)\n : undefined,\n });\n }\n async signAttestation(payload, payloadType) {\n // Pre-authentication encoding to be signed\n const paeBuffer = util_1.dsse.preAuthEncoding(payloadType, payload);\n // Get signature and verification material for pae\n const sigMaterial = await this.signer(paeBuffer);\n const envelope = {\n payloadType,\n payload: payload,\n signatures: [\n {\n keyid: sigMaterial.key?.id || '',\n sig: sigMaterial.signature,\n },\n ],\n };\n // Create a Rekor entry (if tlogUpload is enabled)\n const entry = this.tlogUpload\n ? await this.tlog.createDSSEEntry(envelope, sigMaterial)\n : undefined;\n return sigstore.toDSSEBundle({\n envelope,\n signature: sigMaterial,\n tlogEntry: entry,\n timestamp: this.tsa\n ? await this.tsa.createTimestamp(sigMaterial.signature)\n : undefined,\n });\n }\n async signWithEphemeralKey(payload) {\n // Create emphemeral key pair\n const keypair = util_1.crypto.generateKeyPair();\n // Retrieve identity token from one of the supplied identity providers\n const identityToken = await this.getIdentityToken();\n // Extract challenge claim from OIDC token\n const subject = util_1.oidc.extractJWTSubject(identityToken);\n // Construct challenge value by encrypting subject with private key\n const challenge = util_1.crypto.signBlob(Buffer.from(subject), keypair.privateKey);\n // Create signing certificate\n const certificates = await this.ca.createSigningCertificate(identityToken, keypair.publicKey, challenge);\n // Generate artifact signature\n const signature = util_1.crypto.signBlob(payload, keypair.privateKey);\n return {\n signature,\n certificates,\n key: undefined,\n };\n }\n async getIdentityToken() {\n const aggErrs = [];\n for (const provider of this.identityProviders) {\n try {\n const token = await provider.getToken();\n if (token) {\n return token;\n }\n }\n catch (err) {\n aggErrs.push(err);\n }\n }\n throw new Error(`Identity token providers failed: ${aggErrs}`);\n }\n}\nexports.Signer = Signer;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.createRekorEntry = exports.createDSSEEnvelope = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst config_1 = require(\"./config\");\nconst signature_1 = require(\"./types/signature\");\nconst sigstore = __importStar(require(\"./types/sigstore\"));\nconst util_1 = require(\"./util\");\nasync function createDSSEEnvelope(payload, payloadType, options) {\n // Pre-authentication encoding to be signed\n const paeBuffer = util_1.dsse.preAuthEncoding(payloadType, payload);\n // Get signature and verification material for pae\n const sigMaterial = await options.signer(paeBuffer);\n const envelope = {\n payloadType,\n payload,\n signatures: [\n {\n keyid: sigMaterial.key?.id || '',\n sig: sigMaterial.signature,\n },\n ],\n };\n return sigstore.Envelope.toJSON(envelope);\n}\nexports.createDSSEEnvelope = createDSSEEnvelope;\n// Accepts a signed DSSE envelope and a PEM-encoded public key to be added to the\n// transparency log. Returns a Sigstore bundle suitable for offline verification.\nasync function createRekorEntry(dsseEnvelope, publicKey, options = {}) {\n const envelope = sigstore.Envelope.fromJSON(dsseEnvelope);\n const tlog = (0, config_1.createTLogClient)(options);\n const sigMaterial = (0, signature_1.extractSignatureMaterial)(envelope, publicKey);\n const entry = await tlog.createDSSEEntry(envelope, sigMaterial, {\n fetchOnConflict: true,\n });\n const bundle = sigstore.toDSSEBundle({\n envelope,\n signature: sigMaterial,\n tlogEntry: entry,\n });\n return sigstore.bundleToJSON(bundle);\n}\nexports.createRekorEntry = createRekorEntry;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.DEFAULT_REKOR_URL = exports.DEFAULT_FULCIO_URL = exports.tuf = exports.utils = exports.VerificationError = exports.ValidationError = exports.PolicyError = exports.InternalError = exports.createVerifier = exports.verify = exports.attest = exports.sign = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst tuf = __importStar(require(\"@sigstore/tuf\"));\nconst config = __importStar(require(\"./config\"));\nconst sign_1 = require(\"./sign\");\nconst sigstore = __importStar(require(\"./types/sigstore\"));\nconst verify_1 = require(\"./verify\");\nasync function sign(payload, options = {}) {\n const ca = config.createCAClient(options);\n const tlog = config.createTLogClient(options);\n const idps = config.identityProviders(options);\n const signer = new sign_1.Signer({\n ca,\n tlog,\n identityProviders: options.identityProvider\n ? [options.identityProvider]\n : idps,\n tlogUpload: options.tlogUpload,\n });\n const bundle = await signer.signBlob(payload);\n return sigstore.bundleToJSON(bundle);\n}\nexports.sign = sign;\nasync function attest(payload, payloadType, options = {}) {\n const ca = config.createCAClient(options);\n const tlog = config.createTLogClient(options);\n const tsa = config.createTSAClient(options);\n const idps = config.identityProviders(options);\n const signer = new sign_1.Signer({\n ca,\n tlog,\n tsa,\n identityProviders: options.identityProvider\n ? [options.identityProvider]\n : idps,\n tlogUpload: options.tlogUpload,\n });\n const bundle = await signer.signAttestation(payload, payloadType);\n return sigstore.bundleToJSON(bundle);\n}\nexports.attest = attest;\nasync function verify(bundle, payload, options = {}) {\n const trustedRoot = await tuf.getTrustedRoot({\n mirrorURL: options.tufMirrorURL,\n rootPath: options.tufRootPath,\n cachePath: options.tufCachePath,\n retry: options.retry ?? config.DEFAULT_RETRY,\n timeout: options.timeout ?? config.DEFAULT_TIMEOUT,\n });\n const verifier = new verify_1.Verifier(trustedRoot, options.keySelector);\n const deserializedBundle = sigstore.bundleFromJSON(bundle);\n const opts = config.artifactVerificationOptions(options);\n return verifier.verify(deserializedBundle, opts, payload);\n}\nexports.verify = verify;\nasync function createVerifier(options) {\n const trustedRoot = await tuf.getTrustedRoot({\n mirrorURL: options.tufMirrorURL,\n rootPath: options.tufRootPath,\n cachePath: options.tufCachePath,\n retry: options.retry ?? config.DEFAULT_RETRY,\n timeout: options.timeout ?? config.DEFAULT_TIMEOUT,\n });\n const verifier = new verify_1.Verifier(trustedRoot, options.keySelector);\n const verifyOpts = config.artifactVerificationOptions(options);\n return {\n verify: (bundle) => {\n const deserializedBundle = sigstore.bundleFromJSON(bundle);\n return verifier.verify(deserializedBundle, verifyOpts);\n },\n };\n}\nexports.createVerifier = createVerifier;\nconst tufUtils = {\n client: (options = {}) => {\n return tuf.initTUF({\n mirrorURL: options.tufMirrorURL,\n rootPath: options.tufRootPath,\n cachePath: options.tufCachePath,\n retry: options.retry,\n timeout: options.timeout,\n });\n },\n /*\n * @deprecated Use tufUtils.client instead.\n */\n getTarget: (path, options = {}) => {\n return tuf\n .initTUF({\n mirrorURL: options.tufMirrorURL,\n rootPath: options.tufRootPath,\n cachePath: options.tufCachePath,\n retry: options.retry,\n timeout: options.timeout,\n })\n .then((t) => t.getTarget(path));\n },\n};\nexports.tuf = tufUtils;\nvar error_1 = require(\"./error\");\nObject.defineProperty(exports, \"InternalError\", { enumerable: true, get: function () { return error_1.InternalError; } });\nObject.defineProperty(exports, \"PolicyError\", { enumerable: true, get: function () { return error_1.PolicyError; } });\nObject.defineProperty(exports, \"ValidationError\", { enumerable: true, get: function () { return error_1.ValidationError; } });\nObject.defineProperty(exports, \"VerificationError\", { enumerable: true, get: function () { return error_1.VerificationError; } });\nexports.utils = __importStar(require(\"./sigstore-utils\"));\nexports.DEFAULT_FULCIO_URL = config.DEFAULT_FULCIO_URL;\nexports.DEFAULT_REKOR_URL = config.DEFAULT_REKOR_URL;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.toProposedIntotoEntry = exports.toProposedHashedRekordEntry = exports.toProposedDSSEEntry = void 0;\nconst sigstore_1 = require(\"../types/sigstore\");\nconst util_1 = require(\"../util\");\nconst DEFAULT_DSSE_API_VERSION = '0.0.1';\nconst DEFAULT_HASHEDREKORD_API_VERSION = '0.0.1';\nconst DEFAULT_INTOTO_API_VERSION = '0.0.2';\n// Returns a properly formatted Rekor \"dsse\" entry for the given DSSE\n// envelope and signature\nfunction toProposedDSSEEntry(envelope, signature, apiVersion = DEFAULT_DSSE_API_VERSION) {\n switch (apiVersion) {\n case '0.0.1':\n return toProposedDSSEV001Entry(envelope, signature);\n default:\n throw new Error(`Unsupported dsse kind API version: ${apiVersion}`);\n }\n}\nexports.toProposedDSSEEntry = toProposedDSSEEntry;\n// Returns a properly formatted Rekor \"hashedrekord\" entry for the given digest\n// and signature\nfunction toProposedHashedRekordEntry(digest, signature) {\n const hexDigest = digest.toString('hex');\n const b64Signature = signature.signature.toString('base64');\n const b64Key = util_1.encoding.base64Encode(toPublicKey(signature));\n return {\n apiVersion: DEFAULT_HASHEDREKORD_API_VERSION,\n kind: 'hashedrekord',\n spec: {\n data: {\n hash: {\n algorithm: 'sha256',\n value: hexDigest,\n },\n },\n signature: {\n content: b64Signature,\n publicKey: {\n content: b64Key,\n },\n },\n },\n };\n}\nexports.toProposedHashedRekordEntry = toProposedHashedRekordEntry;\n// Returns a properly formatted Rekor \"intoto\" entry for the given DSSE\n// envelope and signature\nfunction toProposedIntotoEntry(envelope, signature, apiVersion = DEFAULT_INTOTO_API_VERSION) {\n switch (apiVersion) {\n case '0.0.2':\n return toProposedIntotoV002Entry(envelope, signature);\n default:\n throw new Error(`Unsupported intoto kind API version: ${apiVersion}`);\n }\n}\nexports.toProposedIntotoEntry = toProposedIntotoEntry;\nfunction toProposedDSSEV001Entry(envelope, signature) {\n return {\n apiVersion: '0.0.1',\n kind: 'dsse',\n spec: {\n proposedContent: {\n envelope: JSON.stringify(sigstore_1.Envelope.toJSON(envelope)),\n verifiers: [util_1.encoding.base64Encode(toPublicKey(signature))],\n },\n },\n };\n}\nfunction toProposedIntotoV002Entry(envelope, signature) {\n // Calculate the value for the payloadHash field in the Rekor entry\n const payloadHash = util_1.crypto.hash(envelope.payload).toString('hex');\n // Calculate the value for the hash field in the Rekor entry\n const envelopeHash = calculateDSSEHash(envelope, signature);\n // Collect values for re-creating the DSSE envelope.\n // Double-encode payload and signature cause that's what Rekor expects\n const payload = util_1.encoding.base64Encode(envelope.payload.toString('base64'));\n const sig = util_1.encoding.base64Encode(envelope.signatures[0].sig.toString('base64'));\n const keyid = envelope.signatures[0].keyid;\n const publicKey = util_1.encoding.base64Encode(toPublicKey(signature));\n // Create the envelope portion of the entry. Note the inclusion of the\n // publicKey in the signature struct is not a standard part of a DSSE\n // envelope, but is required by Rekor.\n const dsseEnv = {\n payloadType: envelope.payloadType,\n payload: payload,\n signatures: [{ sig, publicKey }],\n };\n // If the keyid is an empty string, Rekor seems to remove it altogether. We\n // need to do the same here so that we can properly recreate the entry for\n // verification.\n if (keyid.length > 0) {\n dsseEnv.signatures[0].keyid = keyid;\n }\n return {\n apiVersion: '0.0.2',\n kind: 'intoto',\n spec: {\n content: {\n envelope: dsseEnv,\n hash: { algorithm: 'sha256', value: envelopeHash },\n payloadHash: { algorithm: 'sha256', value: payloadHash },\n },\n },\n };\n}\n// Calculates the hash of a DSSE envelope for inclusion in a Rekor entry.\n// There is no standard way to do this, so the scheme we're using as as\n// follows:\n// * payload is base64 encoded\n// * signature is base64 encoded (only the first signature is used)\n// * keyid is included ONLY if it is NOT an empty string\n// * The resulting JSON is canonicalized and hashed to a hex string\nfunction calculateDSSEHash(envelope, signature) {\n const dsseEnv = {\n payloadType: envelope.payloadType,\n payload: envelope.payload.toString('base64'),\n signatures: [\n {\n sig: envelope.signatures[0].sig.toString('base64'),\n publicKey: toPublicKey(signature),\n },\n ],\n };\n // If the keyid is an empty string, Rekor seems to remove it altogether.\n if (envelope.signatures[0].keyid.length > 0) {\n dsseEnv.signatures[0].keyid = envelope.signatures[0].keyid;\n }\n return util_1.crypto.hash(util_1.json.canonicalize(dsseEnv)).toString('hex');\n}\nfunction toPublicKey(signature) {\n return signature.certificates\n ? signature.certificates[0]\n : signature.key.value;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TLogClient = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../error\");\nconst external_1 = require(\"../external\");\nconst format_1 = require(\"./format\");\nclass TLogClient {\n constructor(options) {\n this.rekor = new external_1.Rekor({\n baseURL: options.rekorBaseURL,\n retry: options.retry,\n timeout: options.timeout,\n });\n }\n async createMessageSignatureEntry(digest, sigMaterial, options = {}) {\n const proposedEntry = (0, format_1.toProposedHashedRekordEntry)(digest, sigMaterial);\n return this.createEntry(proposedEntry, options.fetchOnConflict);\n }\n async createDSSEEntry(envelope, sigMaterial, options = {}) {\n const proposedEntry = (0, format_1.toProposedIntotoEntry)(envelope, sigMaterial);\n return this.createEntry(proposedEntry, options.fetchOnConflict);\n }\n async createEntry(proposedEntry, fetchOnConflict = false) {\n let entry;\n try {\n entry = await this.rekor.createEntry(proposedEntry);\n }\n catch (err) {\n // If the entry already exists, fetch it (if enabled)\n if (entryExistsError(err) && fetchOnConflict) {\n // Grab the UUID of the existing entry from the location header\n const uuid = err.location.split('/').pop() || '';\n try {\n entry = await this.rekor.getEntry(uuid);\n }\n catch (err) {\n throw new error_1.InternalError({\n code: 'TLOG_FETCH_ENTRY_ERROR',\n message: 'error fetching tlog entry',\n cause: err,\n });\n }\n }\n else {\n throw new error_1.InternalError({\n code: 'TLOG_CREATE_ENTRY_ERROR',\n message: 'error creating tlog entry',\n cause: err,\n });\n }\n }\n return entry;\n }\n}\nexports.TLogClient = TLogClient;\nfunction entryExistsError(value) {\n return (value instanceof external_1.HTTPError &&\n value.statusCode === 409 &&\n value.location !== undefined);\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifyTLogBody = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\nconst util_1 = require(\"../../util\");\nconst TLOG_MISMATCH_ERROR_MSG = 'bundle content and tlog entry do not match';\n// Compare the given tlog entry to the given bundle\nfunction verifyTLogBody(entry, bundleContent) {\n const { kind, version } = entry.kindVersion;\n const body = JSON.parse(entry.canonicalizedBody.toString('utf8'));\n try {\n if (kind !== body.kind || version !== body.apiVersion) {\n throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n }\n switch (body.kind) {\n case 'dsse':\n verifyDSSETLogBody(body, bundleContent);\n break;\n case 'intoto':\n verifyIntotoTLogBody(body, bundleContent);\n break;\n case 'hashedrekord':\n verifyHashedRekordTLogBody(body, bundleContent);\n break;\n default:\n throw new error_1.VerificationError(`unsupported kind in tlog entry: ${kind}`);\n }\n return true;\n }\n catch (e) {\n return false;\n }\n}\nexports.verifyTLogBody = verifyTLogBody;\n// Compare the given intoto tlog entry to the given bundle\nfunction verifyDSSETLogBody(tlogEntry, content) {\n if (content?.$case !== 'dsseEnvelope') {\n throw new error_1.VerificationError(`unsupported bundle content: ${content?.$case || 'unknown'}`);\n }\n const dsse = content.dsseEnvelope;\n switch (tlogEntry.apiVersion) {\n case '0.0.1':\n verifyDSSE001TLogBody(tlogEntry, dsse);\n break;\n default:\n throw new error_1.VerificationError(`unsupported dsse version: ${tlogEntry.apiVersion}`);\n }\n}\n// Compare the given intoto tlog entry to the given bundle\nfunction verifyIntotoTLogBody(tlogEntry, content) {\n if (content?.$case !== 'dsseEnvelope') {\n throw new error_1.VerificationError(`unsupported bundle content: ${content?.$case || 'unknown'}`);\n }\n const dsse = content.dsseEnvelope;\n switch (tlogEntry.apiVersion) {\n case '0.0.2':\n verifyIntoto002TLogBody(tlogEntry, dsse);\n break;\n default:\n throw new error_1.VerificationError(`unsupported intoto version: ${tlogEntry.apiVersion}`);\n }\n}\n// Compare the given hashedrekord tlog entry to the given bundle\nfunction verifyHashedRekordTLogBody(tlogEntry, content) {\n if (content?.$case !== 'messageSignature') {\n throw new error_1.VerificationError(`unsupported bundle content: ${content?.$case || 'unknown'}`);\n }\n const messageSignature = content.messageSignature;\n switch (tlogEntry.apiVersion) {\n case '0.0.1':\n verifyHashedrekor001TLogBody(tlogEntry, messageSignature);\n break;\n default:\n throw new error_1.VerificationError(`unsupported hashedrekord version: ${tlogEntry.apiVersion}`);\n }\n}\n// Compare the given dsse v0.0.1 tlog entry to the given DSSE envelope.\nfunction verifyDSSE001TLogBody(tlogEntry, dsse) {\n // Collect all of the signatures from the DSSE envelope\n // Turns them into base64-encoded strings for comparison\n const dsseSigs = dsse.signatures.map((signature) => signature.sig.toString('base64'));\n // Collect all of the signatures from the tlog entry\n const tlogSigs = tlogEntry.spec.signatures?.map((signature) => signature.signature);\n // Ensure the bundle's DSSE and the tlog entry contain the same number of signatures\n if (dsseSigs.length !== tlogSigs?.length) {\n throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n }\n // Ensure that every signature in the bundle's DSSE is present in the tlog entry\n if (!dsseSigs.every((dsseSig) => tlogSigs.includes(dsseSig))) {\n throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n }\n // Ensure the digest of the bundle's DSSE payload matches the digest in the\n // tlog entry\n const dssePayloadHash = util_1.crypto.hash(dsse.payload).toString('hex');\n if (dssePayloadHash !== tlogEntry.spec.payloadHash?.value) {\n throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n }\n}\n// Compare the given intoto v0.0.2 tlog entry to the given DSSE envelope.\nfunction verifyIntoto002TLogBody(tlogEntry, dsse) {\n // Collect all of the signatures from the DSSE envelope\n // Turns them into base64-encoded strings for comparison\n const dsseSigs = dsse.signatures.map((signature) => signature.sig.toString('base64'));\n // Collect all of the signatures from the tlog entry\n // Remember that tlog signastures are double base64-encoded\n const tlogSigs = tlogEntry.spec.content.envelope?.signatures.map((signature) => (signature.sig ? util_1.encoding.base64Decode(signature.sig) : ''));\n // Ensure the bundle's DSSE and the tlog entry contain the same number of signatures\n if (dsseSigs.length !== tlogSigs?.length) {\n throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n }\n // Ensure that every signature in the bundle's DSSE is present in the tlog entry\n if (!dsseSigs.every((dsseSig) => tlogSigs.includes(dsseSig))) {\n throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n }\n // Ensure the digest of the bundle's DSSE payload matches the digest in the\n // tlog entry\n const dssePayloadHash = util_1.crypto.hash(dsse.payload).toString('hex');\n if (dssePayloadHash !== tlogEntry.spec.content.payloadHash?.value) {\n throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n }\n}\n// Compare the given hashedrekord v0.0.1 tlog entry to the given message\n// signature\nfunction verifyHashedrekor001TLogBody(tlogEntry, messageSignature) {\n // Ensure that the bundles message signature matches the tlog entry\n const msgSig = messageSignature.signature.toString('base64');\n const tlogSig = tlogEntry.spec.signature.content;\n if (msgSig !== tlogSig) {\n throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n }\n // Ensure that the bundle's message digest matches the tlog entry\n const msgDigest = messageSignature.messageDigest?.digest.toString('hex');\n const tlogDigest = tlogEntry.spec.data.hash?.value;\n if (msgDigest !== tlogDigest) {\n throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n }\n}\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifyTLogEntries = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\nconst sigstore = __importStar(require(\"../../types/sigstore\"));\nconst cert_1 = require(\"../../x509/cert\");\nconst body_1 = require(\"./body\");\nconst set_1 = require(\"./set\");\n// Verifies that the number of tlog entries that pass offline verification\n// is greater than or equal to the threshold specified in the options.\nfunction verifyTLogEntries(bundle, trustedRoot, options) {\n if (options.performOnlineVerification) {\n throw new error_1.VerificationError('Online verification not implemented');\n }\n // Extract the signing cert, if available\n const signingCert = signingCertificate(bundle);\n // Iterate over the tlog entries and verify each one\n const verifiedEntries = bundle.verificationMaterial.tlogEntries.filter((entry) => verifyTLogEntryOffline(entry, bundle.content, trustedRoot.tlogs, signingCert));\n if (verifiedEntries.length < options.threshold) {\n throw new error_1.VerificationError('tlog verification failed');\n }\n}\nexports.verifyTLogEntries = verifyTLogEntries;\nfunction verifyTLogEntryOffline(entry, bundleContent, tlogs, signingCert) {\n // Check that the TLog entry has the fields necessary for verification\n if (!sigstore.isVerifiableTransparencyLogEntry(entry)) {\n return false;\n }\n // If there is a signing certificate availble, check that the tlog integrated\n // time is within the certificate's validity period; otherwise, skip this\n // check.\n const verifyTLogIntegrationTime = signingCert\n ? () => signingCert.validForDate(new Date(Number(entry.integratedTime) * 1000))\n : () => true;\n return ((0, body_1.verifyTLogBody)(entry, bundleContent) &&\n (0, set_1.verifyTLogSET)(entry, tlogs) &&\n verifyTLogIntegrationTime());\n}\nfunction signingCertificate(bundle) {\n if (!sigstore.isBundleWithCertificateChain(bundle)) {\n return undefined;\n }\n const signingCert = bundle.verificationMaterial.content.x509CertificateChain.certificates[0];\n return cert_1.x509Certificate.parse(signingCert.rawBytes);\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifyTLogSET = void 0;\nconst util_1 = require(\"../../util\");\n// Verifies the SET for the given entry against the list of trusted\n// transparency logs. Returns true if the SET can be verified against at least\n// one of the trusted logs; otherwise, returns false.\nfunction verifyTLogSET(entry, tlogs) {\n // Filter the list of tlog instances to only those which might be able to\n // verify the SET\n const validTLogs = filterTLogInstances(tlogs, entry.logId.keyId, entry.integratedTime);\n // Check to see if we can verify the SET against any of the valid tlogs\n return validTLogs.some((tlog) => {\n if (!tlog.publicKey?.rawBytes) {\n return false;\n }\n const publicKey = util_1.crypto.createPublicKey(tlog.publicKey.rawBytes);\n // Re-create the original Rekor verification payload\n const payload = toVerificationPayload(entry);\n // Canonicalize the payload and turn into a buffer for verification\n const data = Buffer.from(util_1.json.canonicalize(payload), 'utf8');\n // Extract the SET from the tlog entry\n const signature = entry.inclusionPromise.signedEntryTimestamp;\n return util_1.crypto.verifyBlob(data, publicKey, signature);\n });\n}\nexports.verifyTLogSET = verifyTLogSET;\n// Returns a properly formatted \"VerificationPayload\" for one of the\n// transaction log entires in the given bundle which can be used for SET\n// verification.\nfunction toVerificationPayload(entry) {\n const { integratedTime, logIndex, logId, canonicalizedBody } = entry;\n return {\n body: canonicalizedBody.toString('base64'),\n integratedTime: Number(integratedTime),\n logIndex: Number(logIndex),\n logID: logId.keyId.toString('hex'),\n };\n}\n// Filter the list of tlog instances to only those which match the given log\n// ID and have public keys which are valid for the given integrated time.\nfunction filterTLogInstances(tlogInstances, logID, integratedTime) {\n const targetDate = new Date(Number(integratedTime) * 1000);\n return tlogInstances.filter((tlog) => {\n // If the log IDs don't match, we can't use this tlog\n if (!tlog.logId?.keyId.equals(logID)) {\n return false;\n }\n // If the tlog doesn't have a public key, we can't use it\n const publicKey = tlog.publicKey;\n if (publicKey === undefined) {\n return false;\n }\n // If the tlog doesn't have a rawBytes field, we can't use it\n if (publicKey.rawBytes === undefined) {\n return false;\n }\n // If the tlog doesn't have a validFor field, we don't need to check it\n if (publicKey.validFor === undefined) {\n return true;\n }\n // Check that the integrated time is within the validFor range\n return (publicKey.validFor.start &&\n publicKey.validFor.start <= targetDate &&\n (!publicKey.validFor.end || targetDate <= publicKey.validFor.end));\n });\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TSAClient = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../error\");\nconst external_1 = require(\"../external\");\nconst util_1 = require(\"../util\");\nclass TSAClient {\n constructor(options) {\n this.tsa = new external_1.TimestampAuthority({\n baseURL: options.tsaBaseURL,\n retry: options.retry,\n timeout: options.timeout,\n });\n }\n async createTimestamp(signature) {\n const request = {\n artifactHash: util_1.crypto.hash(signature).toString('base64'),\n hashAlgorithm: 'sha256',\n };\n try {\n return await this.tsa.createTimestamp(request);\n }\n catch (err) {\n throw new error_1.InternalError({\n code: 'TSA_CREATE_TIMESTAMP_ERROR',\n message: 'error creating timestamp',\n cause: err,\n });\n }\n }\n}\nexports.TSAClient = TSAClient;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.extractSignatureMaterial = void 0;\nfunction extractSignatureMaterial(dsseEnvelope, publicKey) {\n const signature = dsseEnvelope.signatures[0];\n return {\n signature: signature.sig,\n key: {\n id: signature.keyid,\n value: publicKey,\n },\n certificates: undefined,\n };\n}\nexports.extractSignatureMaterial = extractSignatureMaterial;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.toMessageSignatureBundle = exports.toDSSEBundle = exports.isVerifiableTransparencyLogEntry = exports.isCAVerificationOptions = exports.isBundleWithCertificateChain = exports.bundleToJSON = exports.bundleFromJSON = exports.SubjectAlternativeNameType = exports.PublicKeyDetails = exports.HashAlgorithm = exports.Envelope = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst protobuf_specs_1 = require(\"@sigstore/protobuf-specs\");\nconst util_1 = require(\"../../util\");\nconst validate_1 = require(\"./validate\");\n// Enums from protobuf-specs\n// TODO: Move Envelope to \"type\" export once @sigstore/sign is a thing\nvar protobuf_specs_2 = require(\"@sigstore/protobuf-specs\");\nObject.defineProperty(exports, \"Envelope\", { enumerable: true, get: function () { return protobuf_specs_2.Envelope; } });\nObject.defineProperty(exports, \"HashAlgorithm\", { enumerable: true, get: function () { return protobuf_specs_2.HashAlgorithm; } });\nObject.defineProperty(exports, \"PublicKeyDetails\", { enumerable: true, get: function () { return protobuf_specs_2.PublicKeyDetails; } });\nObject.defineProperty(exports, \"SubjectAlternativeNameType\", { enumerable: true, get: function () { return protobuf_specs_2.SubjectAlternativeNameType; } });\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nconst bundleFromJSON = (obj) => {\n const bundle = protobuf_specs_1.Bundle.fromJSON(obj);\n (0, validate_1.assertValidBundle)(bundle);\n return bundle;\n};\nexports.bundleFromJSON = bundleFromJSON;\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nconst bundleToJSON = (bundle) => {\n return protobuf_specs_1.Bundle.toJSON(bundle);\n};\nexports.bundleToJSON = bundleToJSON;\nconst BUNDLE_MEDIA_TYPE = 'application/vnd.dev.sigstore.bundle+json;version=0.1';\n// Type guard for narrowing a Bundle to a BundleWithCertificateChain\nfunction isBundleWithCertificateChain(bundle) {\n return (bundle.verificationMaterial.content !== undefined &&\n bundle.verificationMaterial.content.$case === 'x509CertificateChain');\n}\nexports.isBundleWithCertificateChain = isBundleWithCertificateChain;\nfunction isCAVerificationOptions(options) {\n return (options.ctlogOptions !== undefined &&\n (options.signers === undefined ||\n options.signers.$case === 'certificateIdentities'));\n}\nexports.isCAVerificationOptions = isCAVerificationOptions;\nfunction isVerifiableTransparencyLogEntry(entry) {\n return (entry.logId !== undefined &&\n entry.inclusionPromise !== undefined &&\n entry.kindVersion !== undefined);\n}\nexports.isVerifiableTransparencyLogEntry = isVerifiableTransparencyLogEntry;\n// All of the following functions are used to construct a ValidBundle\n// from various types of input. When this code moves into the\n// @sigstore/sign package, these functions will be exported from there.\nfunction toDSSEBundle({ envelope, signature, tlogEntry, timestamp, }) {\n return {\n mediaType: BUNDLE_MEDIA_TYPE,\n content: { $case: 'dsseEnvelope', dsseEnvelope: envelope },\n verificationMaterial: toVerificationMaterial({\n signature,\n tlogEntry,\n timestamp,\n }),\n };\n}\nexports.toDSSEBundle = toDSSEBundle;\nfunction toMessageSignatureBundle({ digest, signature, tlogEntry, timestamp, }) {\n return {\n mediaType: BUNDLE_MEDIA_TYPE,\n content: {\n $case: 'messageSignature',\n messageSignature: {\n messageDigest: {\n algorithm: protobuf_specs_1.HashAlgorithm.SHA2_256,\n digest: digest,\n },\n signature: signature.signature,\n },\n },\n verificationMaterial: toVerificationMaterial({\n signature,\n tlogEntry,\n timestamp,\n }),\n };\n}\nexports.toMessageSignatureBundle = toMessageSignatureBundle;\nfunction toTransparencyLogEntry(entry) {\n const b64SET = entry.verification?.signedEntryTimestamp || '';\n const set = Buffer.from(b64SET, 'base64');\n const logID = Buffer.from(entry.logID, 'hex');\n const proof = entry.verification?.inclusionProof\n ? toInclusionProof(entry.verification.inclusionProof)\n : undefined;\n // Parse entry body so we can extract the kind and version.\n const bodyJSON = util_1.encoding.base64Decode(entry.body);\n const entryBody = JSON.parse(bodyJSON);\n return {\n inclusionPromise: {\n signedEntryTimestamp: set,\n },\n logIndex: entry.logIndex.toString(),\n logId: {\n keyId: logID,\n },\n integratedTime: entry.integratedTime.toString(),\n kindVersion: {\n kind: entryBody.kind,\n version: entryBody.apiVersion,\n },\n inclusionProof: proof,\n canonicalizedBody: Buffer.from(entry.body, 'base64'),\n };\n}\nfunction toInclusionProof(proof) {\n return {\n logIndex: proof.logIndex.toString(),\n rootHash: Buffer.from(proof.rootHash, 'hex'),\n treeSize: proof.treeSize.toString(),\n checkpoint: {\n envelope: proof.checkpoint,\n },\n hashes: proof.hashes.map((h) => Buffer.from(h, 'hex')),\n };\n}\nfunction toVerificationMaterial({ signature, tlogEntry, timestamp, }) {\n return {\n content: signature.certificates\n ? toVerificationMaterialx509CertificateChain(signature.certificates)\n : toVerificationMaterialPublicKey(signature.key.id || ''),\n tlogEntries: tlogEntry ? [toTransparencyLogEntry(tlogEntry)] : [],\n timestampVerificationData: timestamp\n ? toTimestampVerificationData(timestamp)\n : undefined,\n };\n}\nfunction toVerificationMaterialx509CertificateChain(certificates) {\n return {\n $case: 'x509CertificateChain',\n x509CertificateChain: {\n certificates: certificates.map((c) => ({\n rawBytes: util_1.pem.toDER(c),\n })),\n },\n };\n}\nfunction toVerificationMaterialPublicKey(hint) {\n return { $case: 'publicKey', publicKey: { hint } };\n}\nfunction toTimestampVerificationData(timestamp) {\n return {\n rfc3161Timestamps: [{ signedTimestamp: timestamp }],\n };\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.assertValidBundle = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\n// Performs basic validation of a Sigstore bundle to ensure that all required\n// fields are populated. This is not a complete validation of the bundle, but\n// rather a check that the bundle is in a valid state to be processed by the\n// rest of the code.\nfunction assertValidBundle(b) {\n const invalidValues = [];\n // Content-related validation\n if (b.content === undefined) {\n invalidValues.push('content');\n }\n else {\n switch (b.content.$case) {\n case 'messageSignature':\n if (b.content.messageSignature.messageDigest === undefined) {\n invalidValues.push('content.messageSignature.messageDigest');\n }\n else {\n if (b.content.messageSignature.messageDigest.digest.length === 0) {\n invalidValues.push('content.messageSignature.messageDigest.digest');\n }\n }\n if (b.content.messageSignature.signature.length === 0) {\n invalidValues.push('content.messageSignature.signature');\n }\n break;\n case 'dsseEnvelope':\n if (b.content.dsseEnvelope.payload.length === 0) {\n invalidValues.push('content.dsseEnvelope.payload');\n }\n if (b.content.dsseEnvelope.signatures.length !== 1) {\n invalidValues.push('content.dsseEnvelope.signatures');\n }\n else {\n if (b.content.dsseEnvelope.signatures[0].sig.length === 0) {\n invalidValues.push('content.dsseEnvelope.signatures[0].sig');\n }\n }\n break;\n }\n }\n // Verification material-related validation\n if (b.verificationMaterial === undefined) {\n invalidValues.push('verificationMaterial');\n }\n else {\n if (b.verificationMaterial.content === undefined) {\n invalidValues.push('verificationMaterial.content');\n }\n else {\n switch (b.verificationMaterial.content.$case) {\n case 'x509CertificateChain':\n if (b.verificationMaterial.content.x509CertificateChain.certificates\n .length === 0) {\n invalidValues.push('verificationMaterial.content.x509CertificateChain.certificates');\n }\n b.verificationMaterial.content.x509CertificateChain.certificates.forEach((cert, i) => {\n if (cert.rawBytes.length === 0) {\n invalidValues.push(`verificationMaterial.content.x509CertificateChain.certificates[${i}].rawBytes`);\n }\n });\n break;\n }\n }\n }\n if (invalidValues.length > 0) {\n throw new error_1.ValidationError(`invalid/missing bundle values: ${invalidValues.join(', ')}`);\n }\n}\nexports.assertValidBundle = assertValidBundle;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ASN1TypeError = exports.ASN1ParseError = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nclass ASN1ParseError extends Error {\n}\nexports.ASN1ParseError = ASN1ParseError;\nclass ASN1TypeError extends Error {\n}\nexports.ASN1TypeError = ASN1TypeError;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ASN1Obj = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar obj_1 = require(\"./obj\");\nObject.defineProperty(exports, \"ASN1Obj\", { enumerable: true, get: function () { return obj_1.ASN1Obj; } });\n","\"use strict\";\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.encodeLength = exports.decodeLength = void 0;\nconst error_1 = require(\"./error\");\n// Decodes the length of a DER-encoded ANS.1 element from the supplied stream.\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-encoded-length-and-value-bytes\nfunction decodeLength(stream) {\n const buf = stream.getUint8();\n // If the most significant bit is UNSET the length is just the value of the\n // byte.\n if ((buf & 0x80) === 0x00) {\n return buf;\n }\n // Otherwise, the lower 7 bits of the first byte indicate the number of bytes\n // that follow to encode the length.\n const byteCount = buf & 0x7f;\n // Ensure the encoded length can safely fit in a JS number.\n if (byteCount > 6) {\n throw new error_1.ASN1ParseError('length exceeds 6 byte limit');\n }\n // Iterate over the bytes that encode the length.\n let len = 0;\n for (let i = 0; i < byteCount; i++) {\n len = len * 256 + stream.getUint8();\n }\n // This is a valid ASN.1 length encoding, but we don't support it.\n if (len === 0) {\n throw new error_1.ASN1ParseError('indefinite length encoding not supported');\n }\n return len;\n}\nexports.decodeLength = decodeLength;\n// Translates the supplied value to a DER-encoded length.\nfunction encodeLength(len) {\n if (len < 128) {\n return Buffer.from([len]);\n }\n // Bitwise operations on large numbers are not supported in JS, so we need to\n // use BigInts.\n let val = BigInt(len);\n const bytes = [];\n while (val > 0n) {\n bytes.unshift(Number(val & 255n));\n val = val >> 8n;\n }\n return Buffer.from([0x80 | bytes.length, ...bytes]);\n}\nexports.encodeLength = encodeLength;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ASN1Obj = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst stream_1 = require(\"../stream\");\nconst error_1 = require(\"./error\");\nconst length_1 = require(\"./length\");\nconst parse_1 = require(\"./parse\");\nconst tag_1 = require(\"./tag\");\nclass ASN1Obj {\n constructor(tag, value, subs) {\n this.tag = tag;\n this.value = value;\n this.subs = subs;\n }\n // Constructs an ASN.1 object from a Buffer of DER-encoded bytes.\n static parseBuffer(buf) {\n return parseStream(new stream_1.ByteStream(buf));\n }\n toDER() {\n const valueStream = new stream_1.ByteStream();\n if (this.subs.length > 0) {\n for (const sub of this.subs) {\n valueStream.appendView(sub.toDER());\n }\n }\n else {\n valueStream.appendView(this.value);\n }\n const value = valueStream.buffer;\n // Concat tag/length/value\n const obj = new stream_1.ByteStream();\n obj.appendChar(this.tag.toDER());\n obj.appendView((0, length_1.encodeLength)(value.length));\n obj.appendView(value);\n return obj.buffer;\n }\n /////////////////////////////////////////////////////////////////////////////\n // Convenience methods for parsing ASN.1 primitives into JS types\n // Returns the ASN.1 object's value as a boolean. Throws an error if the\n // object is not a boolean.\n toBoolean() {\n if (!this.tag.isBoolean()) {\n throw new error_1.ASN1TypeError('not a boolean');\n }\n return (0, parse_1.parseBoolean)(this.value);\n }\n // Returns the ASN.1 object's value as a BigInt. Throws an error if the\n // object is not an integer.\n toInteger() {\n if (!this.tag.isInteger()) {\n throw new error_1.ASN1TypeError('not an integer');\n }\n return (0, parse_1.parseInteger)(this.value);\n }\n // Returns the ASN.1 object's value as an OID string. Throws an error if the\n // object is not an OID.\n toOID() {\n if (!this.tag.isOID()) {\n throw new error_1.ASN1TypeError('not an OID');\n }\n return (0, parse_1.parseOID)(this.value);\n }\n // Returns the ASN.1 object's value as a Date. Throws an error if the object\n // is not either a UTCTime or a GeneralizedTime.\n toDate() {\n switch (true) {\n case this.tag.isUTCTime():\n return (0, parse_1.parseTime)(this.value, true);\n case this.tag.isGeneralizedTime():\n return (0, parse_1.parseTime)(this.value, false);\n default:\n throw new error_1.ASN1TypeError('not a date');\n }\n }\n // Returns the ASN.1 object's value as a number[] where each number is the\n // value of a bit in the bit string. Throws an error if the object is not a\n // bit string.\n toBitString() {\n if (!this.tag.isBitString()) {\n throw new error_1.ASN1TypeError('not a bit string');\n }\n return (0, parse_1.parseBitString)(this.value);\n }\n}\nexports.ASN1Obj = ASN1Obj;\n/////////////////////////////////////////////////////////////////////////////\n// Internal stream parsing functions\nfunction parseStream(stream) {\n // Parse tag, length, and value from stream\n const tag = new tag_1.ASN1Tag(stream.getUint8());\n const len = (0, length_1.decodeLength)(stream);\n const value = stream.slice(stream.position, len);\n const start = stream.position;\n let subs = [];\n // If the object is constructed, parse its children. Sometimes, children\n // are embedded in OCTESTRING objects, so we need to check those\n // for children as well.\n if (tag.constructed) {\n subs = collectSubs(stream, len);\n }\n else if (tag.isOctetString()) {\n // Attempt to parse children of OCTETSTRING objects. If anything fails,\n // assume the object is not constructed and treat as primitive.\n try {\n subs = collectSubs(stream, len);\n }\n catch (e) {\n // Fail silently and treat as primitive\n }\n }\n // If there are no children, move stream cursor to the end of the object\n if (subs.length === 0) {\n stream.seek(start + len);\n }\n return new ASN1Obj(tag, value, subs);\n}\nfunction collectSubs(stream, len) {\n // Calculate end of object content\n const end = stream.position + len;\n // Make sure there are enough bytes left in the stream. This should never\n // happen, cause it'll get caught when the stream is sliced in parseStream.\n // Leaving as an extra check just in case.\n /* istanbul ignore if */\n if (end > stream.length) {\n throw new error_1.ASN1ParseError('invalid length');\n }\n // Parse all children\n const subs = [];\n while (stream.position < end) {\n subs.push(parseStream(stream));\n }\n // When we're done parsing children, we should be at the end of the object\n if (stream.position !== end) {\n throw new error_1.ASN1ParseError('invalid length');\n }\n return subs;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.parseBitString = exports.parseBoolean = exports.parseOID = exports.parseTime = exports.parseStringASCII = exports.parseInteger = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst RE_TIME_SHORT_YEAR = /^(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})Z$/;\nconst RE_TIME_LONG_YEAR = /^(\\d{4})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})Z$/;\n// Parse a BigInt from the DER-encoded buffer\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-integer\nfunction parseInteger(buf) {\n let pos = 0;\n const end = buf.length;\n let val = buf[pos];\n const neg = val > 0x7f;\n // Consume any padding bytes\n const pad = neg ? 0xff : 0x00;\n while (val == pad && ++pos < end) {\n val = buf[pos];\n }\n // Calculate remaining bytes to read\n const len = end - pos;\n if (len === 0)\n return BigInt(neg ? -1 : 0);\n // Handle two's complement for negative numbers\n val = neg ? val - 256 : val;\n // Parse remaining bytes\n let n = BigInt(val);\n for (let i = pos + 1; i < end; ++i) {\n n = n * BigInt(256) + BigInt(buf[i]);\n }\n return n;\n}\nexports.parseInteger = parseInteger;\n// Parse an ASCII string from the DER-encoded buffer\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-basic-types#boolean\nfunction parseStringASCII(buf) {\n return buf.toString('ascii');\n}\nexports.parseStringASCII = parseStringASCII;\n// Parse a Date from the DER-encoded buffer\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.5.1\nfunction parseTime(buf, shortYear) {\n const timeStr = parseStringASCII(buf);\n // Parse the time string into matches - captured groups start at index 1\n const m = shortYear\n ? RE_TIME_SHORT_YEAR.exec(timeStr)\n : RE_TIME_LONG_YEAR.exec(timeStr);\n if (!m) {\n throw new Error('invalid time');\n }\n // Translate dates with a 2-digit year to 4 digits per the spec\n if (shortYear) {\n let year = Number(m[1]);\n year += year >= 50 ? 1900 : 2000;\n m[1] = year.toString();\n }\n // Translate to ISO8601 format and parse\n return new Date(`${m[1]}-${m[2]}-${m[3]}T${m[4]}:${m[5]}:${m[6]}Z`);\n}\nexports.parseTime = parseTime;\n// Parse an OID from the DER-encoded buffer\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-object-identifier\nfunction parseOID(buf) {\n let pos = 0;\n const end = buf.length;\n // Consume first byte which encodes the first two OID components\n let n = buf[pos++];\n const first = Math.floor(n / 40);\n const second = n % 40;\n let oid = `${first}.${second}`;\n // Consume remaining bytes\n let val = 0;\n for (; pos < end; ++pos) {\n n = buf[pos];\n val = (val << 7) + (n & 0x7f);\n // If the left-most bit is NOT set, then this is the last byte in the\n // sequence and we can add the value to the OID and reset the accumulator\n if ((n & 0x80) === 0) {\n oid += `.${val}`;\n val = 0;\n }\n }\n return oid;\n}\nexports.parseOID = parseOID;\n// Parse a boolean from the DER-encoded buffer\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-basic-types#boolean\nfunction parseBoolean(buf) {\n return buf[0] !== 0;\n}\nexports.parseBoolean = parseBoolean;\n// Parse a bit string from the DER-encoded buffer\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-bit-string\nfunction parseBitString(buf) {\n // First byte tell us how many unused bits are in the last byte\n const unused = buf[0];\n const start = 1;\n const end = buf.length;\n const bits = [];\n for (let i = start; i < end; ++i) {\n const byte = buf[i];\n // The skip value is only used for the last byte\n const skip = i === end - 1 ? unused : 0;\n // Iterate over each bit in the byte (most significant first)\n for (let j = 7; j >= skip; --j) {\n // Read the bit and add it to the bit string\n bits.push((byte >> j) & 0x01);\n }\n }\n return bits;\n}\nexports.parseBitString = parseBitString;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ASN1Tag = exports.UNIVERSAL_TAG = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"./error\");\nexports.UNIVERSAL_TAG = {\n BOOLEAN: 0x01,\n INTEGER: 0x02,\n BIT_STRING: 0x03,\n OCTET_STRING: 0x04,\n OBJECT_IDENTIFIER: 0x06,\n SEQUENCE: 0x10,\n SET: 0x11,\n PRINTABLE_STRING: 0x13,\n UTC_TIME: 0x17,\n GENERALIZED_TIME: 0x18,\n};\nconst TAG_CLASS = {\n UNIVERSAL: 0x00,\n APPLICATION: 0x01,\n CONTEXT_SPECIFIC: 0x02,\n PRIVATE: 0x03,\n};\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-encoded-tag-bytes\nclass ASN1Tag {\n constructor(enc) {\n // Bits 0 through 4 are the tag number\n this.number = enc & 0x1f;\n // Bit 5 is the constructed bit\n this.constructed = (enc & 0x20) === 0x20;\n // Bit 6 & 7 are the class\n this.class = enc >> 6;\n if (this.number === 0x1f) {\n throw new error_1.ASN1ParseError('long form tags not supported');\n }\n if (this.class === TAG_CLASS.UNIVERSAL && this.number === 0x00) {\n throw new error_1.ASN1ParseError('unsupported tag 0x00');\n }\n }\n isUniversal() {\n return this.class === TAG_CLASS.UNIVERSAL;\n }\n isContextSpecific(num) {\n const res = this.class === TAG_CLASS.CONTEXT_SPECIFIC;\n return num !== undefined ? res && this.number === num : res;\n }\n isBoolean() {\n return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.BOOLEAN;\n }\n isInteger() {\n return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.INTEGER;\n }\n isBitString() {\n return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.BIT_STRING;\n }\n isOctetString() {\n return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.OCTET_STRING;\n }\n isOID() {\n return (this.isUniversal() && this.number === exports.UNIVERSAL_TAG.OBJECT_IDENTIFIER);\n }\n isUTCTime() {\n return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.UTC_TIME;\n }\n isGeneralizedTime() {\n return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.GENERALIZED_TIME;\n }\n toDER() {\n return this.number | (this.constructed ? 0x20 : 0x00) | (this.class << 6);\n }\n}\nexports.ASN1Tag = ASN1Tag;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.randomBytes = exports.hash = exports.verifyBlob = exports.signBlob = exports.createPublicKey = exports.generateKeyPair = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst crypto_1 = __importDefault(require(\"crypto\"));\nconst EC_KEYPAIR_TYPE = 'ec';\nconst P256_CURVE = 'P-256';\nconst SHA256_ALGORITHM = 'sha256';\nfunction generateKeyPair() {\n return crypto_1.default.generateKeyPairSync(EC_KEYPAIR_TYPE, {\n namedCurve: P256_CURVE,\n });\n}\nexports.generateKeyPair = generateKeyPair;\nfunction createPublicKey(key) {\n if (typeof key === 'string') {\n return crypto_1.default.createPublicKey(key);\n }\n else {\n return crypto_1.default.createPublicKey({ key, format: 'der', type: 'spki' });\n }\n}\nexports.createPublicKey = createPublicKey;\nfunction signBlob(data, privateKey) {\n return crypto_1.default.sign(null, data, privateKey);\n}\nexports.signBlob = signBlob;\nfunction verifyBlob(data, key, signature, algorithm) {\n // The try/catch is to work around an issue in Node 14.x where verify throws\n // an error in some scenarios if the signature is invalid.\n try {\n return crypto_1.default.verify(algorithm, data, key, signature);\n }\n catch (e) {\n return false;\n }\n}\nexports.verifyBlob = verifyBlob;\nfunction hash(data) {\n const hash = crypto_1.default.createHash(SHA256_ALGORITHM);\n return hash.update(data).digest();\n}\nexports.hash = hash;\nfunction randomBytes(count) {\n return crypto_1.default.randomBytes(count);\n}\nexports.randomBytes = randomBytes;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.preAuthEncoding = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst PAE_PREFIX = 'DSSEv1';\n// DSSE Pre-Authentication Encoding\nfunction preAuthEncoding(payloadType, payload) {\n const prefix = Buffer.from(`${PAE_PREFIX} ${payloadType.length} ${payloadType} ${payload.length} `, 'ascii');\n return Buffer.concat([prefix, payload]);\n}\nexports.preAuthEncoding = preAuthEncoding;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.base64URLUnescape = exports.base64URLEscape = exports.base64URLDecode = exports.base64URLEncode = exports.base64Decode = exports.base64Encode = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst BASE64_ENCODING = 'base64';\nconst UTF8_ENCODING = 'utf-8';\nfunction base64Encode(str) {\n return Buffer.from(str, UTF8_ENCODING).toString(BASE64_ENCODING);\n}\nexports.base64Encode = base64Encode;\nfunction base64Decode(str) {\n return Buffer.from(str, BASE64_ENCODING).toString(UTF8_ENCODING);\n}\nexports.base64Decode = base64Decode;\nfunction base64URLEncode(str) {\n return base64URLEscape(base64Encode(str));\n}\nexports.base64URLEncode = base64URLEncode;\nfunction base64URLDecode(str) {\n return base64Decode(base64URLUnescape(str));\n}\nexports.base64URLDecode = base64URLDecode;\nfunction base64URLEscape(str) {\n return str.replace(/\\+/g, '-').replace(/\\//g, '_').replace(/=/g, '');\n}\nexports.base64URLEscape = base64URLEscape;\nfunction base64URLUnescape(str) {\n // Repad the base64 string if necessary\n str += '='.repeat((4 - (str.length % 4)) % 4);\n return str.replace(/-/g, '+').replace(/_/g, '/');\n}\nexports.base64URLUnescape = base64URLUnescape;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ua = exports.promise = exports.pem = exports.oidc = exports.json = exports.encoding = exports.dsse = exports.crypto = exports.asn1 = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nexports.asn1 = __importStar(require(\"./asn1\"));\nexports.crypto = __importStar(require(\"./crypto\"));\nexports.dsse = __importStar(require(\"./dsse\"));\nexports.encoding = __importStar(require(\"./encoding\"));\nexports.json = __importStar(require(\"./json\"));\nexports.oidc = __importStar(require(\"./oidc\"));\nexports.pem = __importStar(require(\"./pem\"));\nexports.promise = __importStar(require(\"./promise\"));\nexports.ua = __importStar(require(\"./ua\"));\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.canonicalize = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n// JSON canonicalization per https://github.com/cyberphone/json-canonicalization\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction canonicalize(object) {\n let buffer = '';\n if (object === null || typeof object !== 'object' || object.toJSON != null) {\n // Primitives or toJSONable objects\n buffer += JSON.stringify(object);\n }\n else if (Array.isArray(object)) {\n // Array - maintain element order\n buffer += '[';\n let first = true;\n object.forEach((element) => {\n if (!first) {\n buffer += ',';\n }\n first = false;\n // recursive call\n buffer += canonicalize(element);\n });\n buffer += ']';\n }\n else {\n // Object - Sort properties before serializing\n buffer += '{';\n let first = true;\n Object.keys(object)\n .sort()\n .forEach((property) => {\n if (!first) {\n buffer += ',';\n }\n first = false;\n buffer += JSON.stringify(property);\n buffer += ':';\n // recursive call\n buffer += canonicalize(object[property]);\n });\n buffer += '}';\n }\n return buffer;\n}\nexports.canonicalize = canonicalize;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.extractJWTSubject = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst enc = __importStar(require(\"./encoding\"));\nfunction extractJWTSubject(jwt) {\n const parts = jwt.split('.', 3);\n const payload = JSON.parse(enc.base64Decode(parts[1]));\n switch (payload.iss) {\n case 'https://accounts.google.com':\n case 'https://oauth2.sigstore.dev/auth':\n return payload.email;\n default:\n return payload.sub;\n }\n}\nexports.extractJWTSubject = extractJWTSubject;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.fromDER = exports.toDER = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst PEM_HEADER = /-----BEGIN (.*)-----/;\nconst PEM_FOOTER = /-----END (.*)-----/;\nfunction toDER(certificate) {\n let der = '';\n certificate.split('\\n').forEach((line) => {\n if (line.match(PEM_HEADER) || line.match(PEM_FOOTER)) {\n return;\n }\n der += line;\n });\n return Buffer.from(der, 'base64');\n}\nexports.toDER = toDER;\n// Translates a DER-encoded buffer into a PEM-encoded string. Standard PEM\n// encoding dictates that each certificate should have a trailing newline after\n// the footer.\nfunction fromDER(certificate, type = 'CERTIFICATE') {\n // Base64-encode the certificate.\n const der = certificate.toString('base64');\n // Split the certificate into lines of 64 characters.\n const lines = der.match(/.{1,64}/g) || '';\n return [`-----BEGIN ${type}-----`, ...lines, `-----END ${type}-----`]\n .join('\\n')\n .concat('\\n');\n}\nexports.fromDER = fromDER;\n","\"use strict\";\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.promiseAny = void 0;\n// Implementation of Promise.any (not available until Node v15).\n// We're basically inverting the logic of Promise.all and taking advantage\n// of the fact that Promise.all will return early on the first rejection.\n// By reversing the resolve/reject logic we can use this to return early\n// on the first resolved promise.\nconst promiseAny = async (values) => {\n return Promise.all([...values].map((promise) => new Promise((resolve, reject) => promise.then(reject, resolve)))).then((errors) => Promise.reject(errors), (value) => Promise.resolve(value));\n};\nexports.promiseAny = promiseAny;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ByteStream = exports.StreamError = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nclass StreamError extends Error {\n}\nexports.StreamError = StreamError;\nclass ByteStream {\n constructor(buffer) {\n this.start = 0;\n if (buffer) {\n this.buf = buffer;\n this.view = Buffer.from(buffer);\n }\n else {\n this.buf = new ArrayBuffer(0);\n this.view = Buffer.from(this.buf);\n }\n }\n get buffer() {\n return this.view.subarray(0, this.start);\n }\n get length() {\n return this.view.byteLength;\n }\n get position() {\n return this.start;\n }\n seek(position) {\n this.start = position;\n }\n // Returns a Buffer containing the specified number of bytes starting at the\n // given start position.\n slice(start, len) {\n const end = start + len;\n if (end > this.length) {\n throw new StreamError('request past end of buffer');\n }\n return this.view.subarray(start, end);\n }\n appendChar(char) {\n this.ensureCapacity(1);\n this.view[this.start] = char;\n this.start += 1;\n }\n appendUint16(num) {\n this.ensureCapacity(2);\n const value = new Uint16Array([num]);\n const view = new Uint8Array(value.buffer);\n this.view[this.start] = view[1];\n this.view[this.start + 1] = view[0];\n this.start += 2;\n }\n appendUint24(num) {\n this.ensureCapacity(3);\n const value = new Uint32Array([num]);\n const view = new Uint8Array(value.buffer);\n this.view[this.start] = view[2];\n this.view[this.start + 1] = view[1];\n this.view[this.start + 2] = view[0];\n this.start += 3;\n }\n appendView(view) {\n this.ensureCapacity(view.length);\n this.view.set(view, this.start);\n this.start += view.length;\n }\n getBlock(size) {\n if (size <= 0) {\n return Buffer.alloc(0);\n }\n if (this.start + size > this.view.length) {\n throw new Error('request past end of buffer');\n }\n const result = this.view.subarray(this.start, this.start + size);\n this.start += size;\n return result;\n }\n getUint8() {\n return this.getBlock(1)[0];\n }\n getUint16() {\n const block = this.getBlock(2);\n return (block[0] << 8) | block[1];\n }\n ensureCapacity(size) {\n if (this.start + size > this.view.byteLength) {\n const blockSize = ByteStream.BLOCK_SIZE + (size > ByteStream.BLOCK_SIZE ? size : 0);\n this.realloc(this.view.byteLength + blockSize);\n }\n }\n realloc(size) {\n const newArray = new ArrayBuffer(size);\n const newView = Buffer.from(newArray);\n // Copy the old buffer into the new one\n newView.set(this.view);\n this.buf = newArray;\n this.view = newView;\n }\n}\nexports.ByteStream = ByteStream;\nByteStream.BLOCK_SIZE = 1024;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getUserAgent = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst os_1 = __importDefault(require(\"os\"));\n// Format User-Agent: / ()\n// source: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/User-Agent\nconst getUserAgent = () => {\n // eslint-disable-next-line @typescript-eslint/no-var-requires\n const packageVersion = require('../../package.json').version;\n const nodeVersion = process.version;\n const platformName = os_1.default.platform();\n const archName = os_1.default.arch();\n return `sigstore-js/${packageVersion} (Node ${nodeVersion}) (${platformName}/${archName})`;\n};\nexports.getUserAgent = getUserAgent;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Verifier = void 0;\nconst ca = __importStar(require(\"./ca/verify\"));\nconst error_1 = require(\"./error\");\nconst tlog = __importStar(require(\"./tlog/verify\"));\nconst sigstore = __importStar(require(\"./types/sigstore\"));\nconst util_1 = require(\"./util\");\nclass Verifier {\n constructor(trustedRoot, keySelector) {\n this.trustedRoot = trustedRoot;\n this.keySelector = keySelector || (() => undefined);\n }\n // Verifies the bundle signature, the bundle's certificate chain (if present)\n // and the bundle's transparency log entries.\n verify(bundle, options, data) {\n this.verifyArtifactSignature(bundle, data);\n if (sigstore.isBundleWithCertificateChain(bundle)) {\n this.verifySigningCertificate(bundle, options);\n }\n if (options.tlogOptions.disable === false) {\n this.verifyTLogEntries(bundle, options);\n }\n }\n // Performs bundle signature verification. Determines the type of the bundle\n // content and delegates to the appropriate signature verification function.\n verifyArtifactSignature(bundle, data) {\n const publicKey = this.getPublicKey(bundle);\n switch (bundle.content?.$case) {\n case 'messageSignature':\n if (!data) {\n throw new error_1.VerificationError('no data provided for message signature verification');\n }\n verifyMessageSignature(data, bundle.content.messageSignature, publicKey);\n break;\n case 'dsseEnvelope':\n verifyDSSESignature(bundle.content.dsseEnvelope, publicKey);\n break;\n }\n }\n // Performs verification of the bundle's certificate chain. The bundle must\n // contain a certificate chain and the options must contain the required\n // options for CA verification.\n // TODO: We've temporarily removed the requirement that the options contain\n // the list of trusted signer identities. This will be added back in a future\n // release.\n verifySigningCertificate(bundle, options) {\n if (!sigstore.isCAVerificationOptions(options)) {\n throw new error_1.VerificationError('no trusted certificates provided for verification');\n }\n ca.verifySigningCertificate(bundle, this.trustedRoot, options);\n }\n // Performs verification of the bundle's transparency log entries. The bundle\n // must contain a list of transparency log entries.\n verifyTLogEntries(bundle, options) {\n tlog.verifyTLogEntries(bundle, this.trustedRoot, options.tlogOptions);\n }\n // Returns the public key which will be used to verify the bundle signature.\n // The public key is selected based on the verification material in the bundle\n // and the options provided.\n getPublicKey(bundle) {\n // Select the key which will be used to verify the signature\n switch (bundle.verificationMaterial?.content?.$case) {\n // If the bundle contains a certificate chain, the public key is the\n // first certificate in the chain (the signing certificate)\n case 'x509CertificateChain':\n return getPublicKeyFromCertificateChain(bundle.verificationMaterial.content.x509CertificateChain);\n // If the bundle contains a public key hint, the public key is selected\n // from the list of trusted keys in the options\n case 'publicKey':\n return getPublicKeyFromHint(bundle.verificationMaterial.content.publicKey, this.keySelector);\n }\n }\n}\nexports.Verifier = Verifier;\n// Retrieves the public key from the first certificate in the certificate chain\nfunction getPublicKeyFromCertificateChain(certificateChain) {\n const cert = util_1.pem.fromDER(certificateChain.certificates[0].rawBytes);\n return util_1.crypto.createPublicKey(cert);\n}\n// Retrieves the public key through the key selector callback, passing the\n// public key hint from the bundle\nfunction getPublicKeyFromHint(publicKeyID, keySelector) {\n const key = keySelector(publicKeyID.hint);\n if (!key) {\n throw new error_1.VerificationError('no public key found for signature verification');\n }\n try {\n return util_1.crypto.createPublicKey(key);\n }\n catch (e) {\n throw new error_1.VerificationError('invalid public key');\n }\n}\n// Performs signature verification for bundle containing a message signature.\n// Verifies that the digest and signature found in the bundle match the\n// provided data.\nfunction verifyMessageSignature(data, messageSignature, publicKey) {\n // Extract signature for message\n const { signature, messageDigest } = messageSignature;\n const calculatedDigest = util_1.crypto.hash(data);\n if (!calculatedDigest.equals(messageDigest.digest)) {\n throw new error_1.VerificationError('message digest verification failed');\n }\n if (!util_1.crypto.verifyBlob(data, publicKey, signature)) {\n throw new error_1.VerificationError('artifact signature verification failed');\n }\n}\n// Performs signature verification for bundle containing a DSSE envelope.\n// Calculates the PAE for the DSSE envelope and verifies it against the\n// signature in the envelope.\nfunction verifyDSSESignature(envelope, publicKey) {\n // Construct payload over which the signature was originally created\n const { payloadType, payload } = envelope;\n const data = util_1.dsse.preAuthEncoding(payloadType, payload);\n // Only support a single signature in DSSE\n const signature = envelope.signatures[0].sig;\n if (!util_1.crypto.verifyBlob(data, publicKey, signature)) {\n throw new error_1.VerificationError('artifact signature verification failed');\n }\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.x509Certificate = void 0;\nconst util_1 = require(\"../util\");\nconst asn1_1 = require(\"../util/asn1\");\nconst stream_1 = require(\"../util/stream\");\nconst ext_1 = require(\"./ext\");\nconst EXTENSION_OID_SUBJECT_KEY_ID = '2.5.29.14';\nconst EXTENSION_OID_KEY_USAGE = '2.5.29.15';\nconst EXTENSION_OID_SUBJECT_ALT_NAME = '2.5.29.17';\nconst EXTENSION_OID_BASIC_CONSTRAINTS = '2.5.29.19';\nconst EXTENSION_OID_AUTHORITY_KEY_ID = '2.5.29.35';\nconst EXTENSION_OID_SCT = '1.3.6.1.4.1.11129.2.4.2';\n// List of recognized critical extensions\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2\nconst RECOGNIZED_EXTENSIONS = [\n EXTENSION_OID_KEY_USAGE,\n EXTENSION_OID_BASIC_CONSTRAINTS,\n EXTENSION_OID_SUBJECT_ALT_NAME,\n];\nconst ECDSA_SIGNATURE_ALGOS = {\n '1.2.840.10045.4.3.1': 'sha224',\n '1.2.840.10045.4.3.2': 'sha256',\n '1.2.840.10045.4.3.3': 'sha384',\n '1.2.840.10045.4.3.4': 'sha512',\n};\nclass x509Certificate {\n constructor(asn1) {\n this.root = asn1;\n if (!this.checkRecognizedExtensions()) {\n throw new Error('Certificate contains unrecognized critical extensions');\n }\n }\n static parse(cert) {\n const der = typeof cert === 'string' ? util_1.pem.toDER(cert) : cert;\n const asn1 = asn1_1.ASN1Obj.parseBuffer(der);\n return new x509Certificate(asn1);\n }\n get tbsCertificate() {\n return this.tbsCertificateObj;\n }\n get version() {\n // version number is the first element of the version context specific tag\n const ver = this.versionObj.subs[0].toInteger();\n return `v${(ver + BigInt(1)).toString()}`;\n }\n get notBefore() {\n // notBefore is the first element of the validity sequence\n return this.validityObj.subs[0].toDate();\n }\n get notAfter() {\n // notAfter is the second element of the validity sequence\n return this.validityObj.subs[1].toDate();\n }\n get issuer() {\n return this.issuerObj.value;\n }\n get subject() {\n return this.subjectObj.value;\n }\n get publicKey() {\n return this.subjectPublicKeyInfoObj.toDER();\n }\n get signatureAlgorithm() {\n const oid = this.signatureAlgorithmObj.subs[0].toOID();\n return ECDSA_SIGNATURE_ALGOS[oid];\n }\n get signatureValue() {\n // Signature value is a bit string, so we need to skip the first byte\n return this.signatureValueObj.value.subarray(1);\n }\n get extensions() {\n // The extension list is the first (and only) element of the extensions\n // context specific tag\n const extSeq = this.extensionsObj?.subs[0];\n return extSeq?.subs || [];\n }\n get extKeyUsage() {\n const ext = this.findExtension(EXTENSION_OID_KEY_USAGE);\n return ext ? new ext_1.x509KeyUsageExtension(ext) : undefined;\n }\n get extBasicConstraints() {\n const ext = this.findExtension(EXTENSION_OID_BASIC_CONSTRAINTS);\n return ext ? new ext_1.x509BasicConstraintsExtension(ext) : undefined;\n }\n get extSubjectAltName() {\n const ext = this.findExtension(EXTENSION_OID_SUBJECT_ALT_NAME);\n return ext ? new ext_1.x509SubjectAlternativeNameExtension(ext) : undefined;\n }\n get extAuthorityKeyID() {\n const ext = this.findExtension(EXTENSION_OID_AUTHORITY_KEY_ID);\n return ext ? new ext_1.x509AuthorityKeyIDExtension(ext) : undefined;\n }\n get extSubjectKeyID() {\n const ext = this.findExtension(EXTENSION_OID_SUBJECT_KEY_ID);\n return ext ? new ext_1.x509SubjectKeyIDExtension(ext) : undefined;\n }\n get extSCT() {\n const ext = this.findExtension(EXTENSION_OID_SCT);\n return ext ? new ext_1.x509SCTExtension(ext) : undefined;\n }\n get isCA() {\n const ca = this.extBasicConstraints?.isCA || false;\n // If the KeyUsage extension is present, keyCertSign must be set\n if (this.extKeyUsage) {\n ca && this.extKeyUsage.keyCertSign;\n }\n return ca;\n }\n extension(oid) {\n const ext = this.findExtension(oid);\n return ext ? new ext_1.x509Extension(ext) : undefined;\n }\n verify(issuerCertificate) {\n // Use the issuer's public key if provided, otherwise use the subject's\n const publicKey = issuerCertificate?.publicKey || this.publicKey;\n const key = util_1.crypto.createPublicKey(publicKey);\n return util_1.crypto.verifyBlob(this.tbsCertificate.toDER(), key, this.signatureValue, this.signatureAlgorithm);\n }\n validForDate(date) {\n return this.notBefore <= date && date <= this.notAfter;\n }\n equals(other) {\n return this.root.toDER().equals(other.root.toDER());\n }\n verifySCTs(issuer, logs) {\n let extSCT;\n // Verifying the SCT requires that we remove the SCT extension and\n // re-encode the TBS structure to DER -- this value is part of the data\n // over which the signature is calculated. Since this is a destructive action\n // we create a copy of the certificate so we can remove the SCT extension\n // without affecting the original certificate.\n const clone = this.clone();\n // Intentionally not using the findExtension method here because we want to\n // remove the the SCT extension from the certificate before calculating the\n // PreCert structure\n for (let i = 0; i < clone.extensions.length; i++) {\n const ext = clone.extensions[i];\n if (ext.subs[0].toOID() === EXTENSION_OID_SCT) {\n extSCT = new ext_1.x509SCTExtension(ext);\n // Remove the extension from the certificate\n clone.extensions.splice(i, 1);\n break;\n }\n }\n if (!extSCT) {\n throw new Error('Certificate does not contain SCT extension');\n }\n if (extSCT?.signedCertificateTimestamps?.length === 0) {\n throw new Error('Certificate does not contain any SCTs');\n }\n // Construct the PreCert structure\n // https://www.rfc-editor.org/rfc/rfc6962#section-3.2\n const preCert = new stream_1.ByteStream();\n // Calculate hash of the issuer's public key\n const issuerId = util_1.crypto.hash(issuer.publicKey);\n preCert.appendView(issuerId);\n // Re-encodes the certificate to DER after removing the SCT extension\n const tbs = clone.tbsCertificate.toDER();\n preCert.appendUint24(tbs.length);\n preCert.appendView(tbs);\n // Calculate and return the verification results for each SCT\n return extSCT.signedCertificateTimestamps.map((sct) => ({\n logID: sct.logID,\n verified: sct.verify(preCert.buffer, logs),\n }));\n }\n // Creates a copy of the certificate with a new buffer\n clone() {\n const der = this.root.toDER();\n const clone = Buffer.alloc(der.length);\n der.copy(clone);\n return x509Certificate.parse(clone);\n }\n findExtension(oid) {\n // Find the extension with the given OID. The OID will always be the first\n // element of the extension sequence\n return this.extensions.find((ext) => ext.subs[0].toOID() === oid);\n }\n // A certificate should be considered invalid if it contains critical\n // extensions that are not recognized\n checkRecognizedExtensions() {\n // The extension list is the first (and only) element of the extensions\n // context specific tag\n const extSeq = this.extensionsObj?.subs[0];\n const exts = extSeq?.subs.map((ext) => new ext_1.x509Extension(ext));\n // Check for unrecognized critical extensions\n return (!exts ||\n exts.every((ext) => !ext.critical || RECOGNIZED_EXTENSIONS.includes(ext.oid)));\n }\n /////////////////////////////////////////////////////////////////////////////\n // The following properties use the documented x509 structure to locate the\n // desired ASN.1 object\n // https://www.rfc-editor.org/rfc/rfc5280#section-4.1\n // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.1.1\n get tbsCertificateObj() {\n // tbsCertificate is the first element of the certificate sequence\n return this.root.subs[0];\n }\n // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.1.2\n get signatureAlgorithmObj() {\n // signatureAlgorithm is the second element of the certificate sequence\n return this.root.subs[1];\n }\n // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.1.3\n get signatureValueObj() {\n // signatureValue is the third element of the certificate sequence\n return this.root.subs[2];\n }\n // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.1\n get versionObj() {\n // version is the first element of the tbsCertificate sequence\n return this.tbsCertificateObj.subs[0];\n }\n // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.4\n get issuerObj() {\n // issuer is the fourth element of the tbsCertificate sequence\n return this.tbsCertificateObj.subs[3];\n }\n // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.5\n get validityObj() {\n // version is the fifth element of the tbsCertificate sequence\n return this.tbsCertificateObj.subs[4];\n }\n // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.6\n get subjectObj() {\n // subject is the sixth element of the tbsCertificate sequence\n return this.tbsCertificateObj.subs[5];\n }\n // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.7\n get subjectPublicKeyInfoObj() {\n // subjectPublicKeyInfo is the seventh element of the tbsCertificate sequence\n return this.tbsCertificateObj.subs[6];\n }\n // Extensions can't be located by index because their position varies. Instead,\n // we need to find the extensions context specific tag\n // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.9\n get extensionsObj() {\n return this.tbsCertificateObj.subs.find((sub) => sub.tag.isContextSpecific(0x03));\n }\n}\nexports.x509Certificate = x509Certificate;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.x509SCTExtension = exports.x509SubjectKeyIDExtension = exports.x509AuthorityKeyIDExtension = exports.x509SubjectAlternativeNameExtension = exports.x509KeyUsageExtension = exports.x509BasicConstraintsExtension = exports.x509Extension = void 0;\nconst stream_1 = require(\"../util/stream\");\nconst sct_1 = require(\"./sct\");\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.1\nclass x509Extension {\n constructor(asn1) {\n this.root = asn1;\n }\n get oid() {\n return this.root.subs[0].toOID();\n }\n get critical() {\n // The critical field is optional and will be the second element of the\n // extension sequence if present. Default to false if not present.\n return this.root.subs.length === 3 ? this.root.subs[1].toBoolean() : false;\n }\n get value() {\n return this.extnValueObj.value;\n }\n get valueObj() {\n return this.extnValueObj;\n }\n get extnValueObj() {\n // The extnValue field will be the last element of the extension sequence\n return this.root.subs[this.root.subs.length - 1];\n }\n}\nexports.x509Extension = x509Extension;\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2.1.9\nclass x509BasicConstraintsExtension extends x509Extension {\n get isCA() {\n return this.sequence.subs[0].toBoolean();\n }\n get pathLenConstraint() {\n return this.sequence.subs.length > 1\n ? this.sequence.subs[1].toInteger()\n : undefined;\n }\n // The extnValue field contains a single sequence wrapping the isCA and\n // pathLenConstraint.\n get sequence() {\n return this.extnValueObj.subs[0];\n }\n}\nexports.x509BasicConstraintsExtension = x509BasicConstraintsExtension;\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2.1.3\nclass x509KeyUsageExtension extends x509Extension {\n get digitalSignature() {\n return this.bitString[0] === 1;\n }\n get keyCertSign() {\n return this.bitString[5] === 1;\n }\n get crlSign() {\n return this.bitString[6] === 1;\n }\n // The extnValue field contains a single bit string which is a bit mask\n // indicating which key usages are enabled.\n get bitString() {\n return this.extnValueObj.subs[0].toBitString();\n }\n}\nexports.x509KeyUsageExtension = x509KeyUsageExtension;\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2.1.6\nclass x509SubjectAlternativeNameExtension extends x509Extension {\n get rfc822Name() {\n return this.findGeneralName(0x01)?.value.toString('ascii');\n }\n get uri() {\n return this.findGeneralName(0x06)?.value.toString('ascii');\n }\n // Retrieve the value of an otherName with the given OID.\n otherName(oid) {\n const otherName = this.findGeneralName(0x00);\n if (otherName === undefined) {\n return undefined;\n }\n // The otherName is a sequence containing an OID and a value.\n // Need to check that the OID matches the one we're looking for.\n const otherNameOID = otherName.subs[0].toOID();\n if (otherNameOID !== oid) {\n return undefined;\n }\n // The otherNameValue is a sequence containing the actual value.\n const otherNameValue = otherName.subs[1];\n return otherNameValue.subs[0].value.toString('ascii');\n }\n findGeneralName(tag) {\n return this.generalNames.find((gn) => gn.tag.isContextSpecific(tag));\n }\n // The extnValue field contains a sequence of GeneralNames.\n get generalNames() {\n return this.extnValueObj.subs[0].subs;\n }\n}\nexports.x509SubjectAlternativeNameExtension = x509SubjectAlternativeNameExtension;\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2.1.1\nclass x509AuthorityKeyIDExtension extends x509Extension {\n get keyIdentifier() {\n return this.findSequenceMember(0x00)?.value;\n }\n findSequenceMember(tag) {\n return this.sequence.subs.find((el) => el.tag.isContextSpecific(tag));\n }\n // The extnValue field contains a single sequence wrapping the keyIdentifier\n get sequence() {\n return this.extnValueObj.subs[0];\n }\n}\nexports.x509AuthorityKeyIDExtension = x509AuthorityKeyIDExtension;\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2.1.2\nclass x509SubjectKeyIDExtension extends x509Extension {\n get keyIdentifier() {\n return this.extnValueObj.subs[0].value;\n }\n}\nexports.x509SubjectKeyIDExtension = x509SubjectKeyIDExtension;\n// https://www.rfc-editor.org/rfc/rfc6962#section-3.3\nclass x509SCTExtension extends x509Extension {\n constructor(asn1) {\n super(asn1);\n }\n get signedCertificateTimestamps() {\n const buf = this.extnValueObj.subs[0].value;\n const stream = new stream_1.ByteStream(buf);\n // The overall list length is encoded in the first two bytes -- note this\n // is the length of the list in bytes, NOT the number of SCTs in the list\n const end = stream.getUint16() + 2;\n const sctList = [];\n while (stream.position < end) {\n // Read the length of the next SCT\n const sctLength = stream.getUint16();\n // Slice out the bytes for the next SCT and parse it\n const sct = stream.getBlock(sctLength);\n sctList.push(sct_1.SignedCertificateTimestamp.parse(sct));\n }\n if (stream.position !== end) {\n throw new Error('SCT list length does not match actual length');\n }\n return sctList;\n }\n}\nexports.x509SCTExtension = x509SCTExtension;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.SignedCertificateTimestamp = void 0;\nconst util_1 = require(\"../util\");\nconst stream_1 = require(\"../util/stream\");\nclass SignedCertificateTimestamp {\n constructor(options) {\n this.version = options.version;\n this.logID = options.logID;\n this.timestamp = options.timestamp;\n this.extensions = options.extensions;\n this.hashAlgorithm = options.hashAlgorithm;\n this.signatureAlgorithm = options.signatureAlgorithm;\n this.signature = options.signature;\n }\n get datetime() {\n return new Date(Number(this.timestamp.readBigInt64BE()));\n }\n // Returns the hash algorithm used to generate the SCT's signature.\n // https://www.rfc-editor.org/rfc/rfc5246#section-7.4.1.4.1\n get algorithm() {\n switch (this.hashAlgorithm) {\n case 0:\n return 'none';\n case 1:\n return 'md5';\n case 2:\n return 'sha1';\n case 3:\n return 'sha224';\n case 4:\n return 'sha256';\n case 5:\n return 'sha384';\n case 6:\n return 'sha512';\n default:\n return 'unknown';\n }\n }\n verify(preCert, logs) {\n // Find key for the log reponsible for this signature\n const log = logs.find((log) => log.logId?.keyId.equals(this.logID));\n if (!log?.publicKey?.rawBytes) {\n throw new Error(`No key found for log: ${this.logID.toString('base64')}`);\n }\n const publicKey = util_1.crypto.createPublicKey(log.publicKey.rawBytes);\n // Assemble the digitally-signed struct (the data over which the signature\n // was generated).\n // https://www.rfc-editor.org/rfc/rfc6962#section-3.2\n const stream = new stream_1.ByteStream();\n stream.appendChar(this.version);\n stream.appendChar(0x00); // SignatureType = certificate_timestamp(0)\n stream.appendView(this.timestamp);\n stream.appendUint16(0x01); // LogEntryType = precert_entry(1)\n stream.appendView(preCert);\n stream.appendUint16(this.extensions.byteLength);\n if (this.extensions.byteLength > 0) {\n stream.appendView(this.extensions);\n }\n return util_1.crypto.verifyBlob(stream.buffer, publicKey, this.signature, this.algorithm);\n }\n // Parses a SignedCertificateTimestamp from a buffer. SCTs are encoded using\n // TLS encoding which means the fields and lengths of most fields are\n // specified as part of the SCT and TLS specs.\n // https://www.rfc-editor.org/rfc/rfc6962#section-3.2\n // https://www.rfc-editor.org/rfc/rfc5246#section-7.4.1.4.1\n static parse(buf) {\n const stream = new stream_1.ByteStream(buf);\n // Version - enum { v1(0), (255) }\n const version = stream.getUint8();\n // Log ID - struct { opaque key_id[32]; }\n const logID = stream.getBlock(32);\n // Timestamp - uint64\n const timestamp = stream.getBlock(8);\n // Extensions - opaque extensions<0..2^16-1>;\n const extenstionLength = stream.getUint16();\n const extensions = stream.getBlock(extenstionLength);\n // Hash algo - enum { sha256(4), . . . (255) }\n const hashAlgorithm = stream.getUint8();\n // Signature algo - enum { anonymous(0), rsa(1), dsa(2), ecdsa(3), (255) }\n const signatureAlgorithm = stream.getUint8();\n // Signature - opaque signature<0..2^16-1>;\n const sigLength = stream.getUint16();\n const signature = stream.getBlock(sigLength);\n // Check that we read the entire buffer\n if (stream.position !== buf.length) {\n throw new Error('SCT buffer length mismatch');\n }\n return new SignedCertificateTimestamp({\n version,\n logID,\n timestamp,\n extensions,\n hashAlgorithm,\n signatureAlgorithm,\n signature,\n });\n }\n}\nexports.SignedCertificateTimestamp = SignedCertificateTimestamp;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifyCertificateChain = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../error\");\nfunction verifyCertificateChain(opts) {\n const verifier = new CertificateChainVerifier(opts);\n return verifier.verify();\n}\nexports.verifyCertificateChain = verifyCertificateChain;\nclass CertificateChainVerifier {\n constructor(opts) {\n this.untrustedCert = opts.untrustedCert;\n this.trustedCerts = opts.trustedCerts;\n this.localCerts = dedupeCertificates([\n ...opts.trustedCerts,\n opts.untrustedCert,\n ]);\n this.validAt = opts.validAt || new Date();\n }\n verify() {\n // Construct certificate path from leaf to root\n const certificatePath = this.sort();\n // Perform validation checks on each certificate in the path\n this.checkPath(certificatePath);\n // Return verified certificate path\n return certificatePath;\n }\n sort() {\n const leafCert = this.untrustedCert;\n // Construct all possible paths from the leaf\n let paths = this.buildPaths(leafCert);\n // Filter for paths which contain a trusted certificate\n paths = paths.filter((path) => path.some((cert) => this.trustedCerts.includes(cert)));\n if (paths.length === 0) {\n throw new error_1.VerificationError('No trusted certificate path found');\n }\n // Find the shortest of possible paths\n const path = paths.reduce((prev, curr) => prev.length < curr.length ? prev : curr);\n // Construct chain from shortest path\n // Removes the last certificate in the path, which will be a second copy\n // of the root certificate given that the root is self-signed.\n return [leafCert, ...path].slice(0, -1);\n }\n // Recursively build all possible paths from the leaf to the root\n buildPaths(certificate) {\n const paths = [];\n const issuers = this.findIssuer(certificate);\n if (issuers.length === 0) {\n throw new error_1.VerificationError('No valid certificate path found');\n }\n for (let i = 0; i < issuers.length; i++) {\n const issuer = issuers[i];\n // Base case - issuer is self\n if (issuer.equals(certificate)) {\n paths.push([certificate]);\n continue;\n }\n // Recursively build path for the issuer\n const subPaths = this.buildPaths(issuer);\n // Construct paths by appending the issuer to each subpath\n for (let j = 0; j < subPaths.length; j++) {\n paths.push([issuer, ...subPaths[j]]);\n }\n }\n return paths;\n }\n // Return all possible issuers for the given certificate\n findIssuer(certificate) {\n let issuers = [];\n let keyIdentifier;\n // Exit early if the certificate is self-signed\n if (certificate.subject.equals(certificate.issuer)) {\n if (certificate.verify()) {\n return [certificate];\n }\n }\n // If the certificate has an authority key identifier, use that\n // to find the issuer\n if (certificate.extAuthorityKeyID) {\n keyIdentifier = certificate.extAuthorityKeyID.keyIdentifier;\n // TODO: Add support for authorityCertIssuer/authorityCertSerialNumber\n // though Fulcio doesn't appear to use these\n }\n // Find possible issuers by comparing the authorityKeyID/subjectKeyID\n // or issuer/subject. Potential issuers are added to the result array.\n this.localCerts.forEach((possibleIssuer) => {\n if (keyIdentifier) {\n if (possibleIssuer.extSubjectKeyID) {\n if (possibleIssuer.extSubjectKeyID.keyIdentifier.equals(keyIdentifier)) {\n issuers.push(possibleIssuer);\n }\n return;\n }\n }\n // Fallback to comparing certificate issuer and subject if\n // subjectKey/authorityKey extensions are not present\n if (possibleIssuer.subject.equals(certificate.issuer)) {\n issuers.push(possibleIssuer);\n }\n });\n // Remove any issuers which fail to verify the certificate\n issuers = issuers.filter((issuer) => {\n try {\n return certificate.verify(issuer);\n }\n catch (ex) {\n return false;\n }\n });\n return issuers;\n }\n checkPath(path) {\n if (path.length < 1) {\n throw new error_1.VerificationError('Certificate chain must contain at least one certificate');\n }\n // Check that all certificates are valid at the check date\n const validForDate = path.every((cert) => cert.validForDate(this.validAt));\n if (!validForDate) {\n throw new error_1.VerificationError('Certificate is not valid or expired at the specified date');\n }\n // Ensure that all certificates beyond the leaf are CAs\n const validCAs = path.slice(1).every((cert) => cert.isCA);\n if (!validCAs) {\n throw new error_1.VerificationError('Intermediate certificate is not a CA');\n }\n // Certificate's issuer must match the subject of the next certificate\n // in the chain\n for (let i = path.length - 2; i >= 0; i--) {\n if (!path[i].issuer.equals(path[i + 1].subject)) {\n throw new error_1.VerificationError('Incorrect certificate name chaining');\n }\n }\n // Check pathlength constraints\n for (let i = 0; i < path.length; i++) {\n const cert = path[i];\n // If the certificate is a CA, check the path length\n if (cert.extBasicConstraints?.isCA) {\n const pathLength = cert.extBasicConstraints.pathLenConstraint;\n // The path length, if set, indicates how many intermediate\n // certificates (NOT including the leaf) are allowed to follow. The\n // pathLength constraint of any intermediate CA certificate MUST be\n // greater than or equal to it's own depth in the chain (with an\n // adjustment for the leaf certificate)\n if (pathLength !== undefined && pathLength < i - 1) {\n throw new error_1.VerificationError('Path length constraint exceeded');\n }\n }\n }\n }\n}\n// Remove duplicate certificates from the array\nfunction dedupeCertificates(certs) {\n for (let i = 0; i < certs.length; i++) {\n for (let j = i + 1; j < certs.length; j++) {\n if (certs[i].equals(certs[j])) {\n certs.splice(j, 1);\n j--;\n }\n }\n }\n return certs;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst utils_1 = require(\"./utils\");\n// The default Buffer size if one is not provided.\nconst DEFAULT_SMARTBUFFER_SIZE = 4096;\n// The default string encoding to use for reading/writing strings.\nconst DEFAULT_SMARTBUFFER_ENCODING = 'utf8';\nclass SmartBuffer {\n /**\n * Creates a new SmartBuffer instance.\n *\n * @param options { SmartBufferOptions } The SmartBufferOptions to apply to this instance.\n */\n constructor(options) {\n this.length = 0;\n this._encoding = DEFAULT_SMARTBUFFER_ENCODING;\n this._writeOffset = 0;\n this._readOffset = 0;\n if (SmartBuffer.isSmartBufferOptions(options)) {\n // Checks for encoding\n if (options.encoding) {\n utils_1.checkEncoding(options.encoding);\n this._encoding = options.encoding;\n }\n // Checks for initial size length\n if (options.size) {\n if (utils_1.isFiniteInteger(options.size) && options.size > 0) {\n this._buff = Buffer.allocUnsafe(options.size);\n }\n else {\n throw new Error(utils_1.ERRORS.INVALID_SMARTBUFFER_SIZE);\n }\n // Check for initial Buffer\n }\n else if (options.buff) {\n if (Buffer.isBuffer(options.buff)) {\n this._buff = options.buff;\n this.length = options.buff.length;\n }\n else {\n throw new Error(utils_1.ERRORS.INVALID_SMARTBUFFER_BUFFER);\n }\n }\n else {\n this._buff = Buffer.allocUnsafe(DEFAULT_SMARTBUFFER_SIZE);\n }\n }\n else {\n // If something was passed but it's not a SmartBufferOptions object\n if (typeof options !== 'undefined') {\n throw new Error(utils_1.ERRORS.INVALID_SMARTBUFFER_OBJECT);\n }\n // Otherwise default to sane options\n this._buff = Buffer.allocUnsafe(DEFAULT_SMARTBUFFER_SIZE);\n }\n }\n /**\n * Creates a new SmartBuffer instance with the provided internal Buffer size and optional encoding.\n *\n * @param size { Number } The size of the internal Buffer.\n * @param encoding { String } The BufferEncoding to use for strings.\n *\n * @return { SmartBuffer }\n */\n static fromSize(size, encoding) {\n return new this({\n size: size,\n encoding: encoding\n });\n }\n /**\n * Creates a new SmartBuffer instance with the provided Buffer and optional encoding.\n *\n * @param buffer { Buffer } The Buffer to use as the internal Buffer value.\n * @param encoding { String } The BufferEncoding to use for strings.\n *\n * @return { SmartBuffer }\n */\n static fromBuffer(buff, encoding) {\n return new this({\n buff: buff,\n encoding: encoding\n });\n }\n /**\n * Creates a new SmartBuffer instance with the provided SmartBufferOptions options.\n *\n * @param options { SmartBufferOptions } The options to use when creating the SmartBuffer instance.\n */\n static fromOptions(options) {\n return new this(options);\n }\n /**\n * Type checking function that determines if an object is a SmartBufferOptions object.\n */\n static isSmartBufferOptions(options) {\n const castOptions = options;\n return (castOptions &&\n (castOptions.encoding !== undefined || castOptions.size !== undefined || castOptions.buff !== undefined));\n }\n // Signed integers\n /**\n * Reads an Int8 value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readInt8(offset) {\n return this._readNumberValue(Buffer.prototype.readInt8, 1, offset);\n }\n /**\n * Reads an Int16BE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readInt16BE(offset) {\n return this._readNumberValue(Buffer.prototype.readInt16BE, 2, offset);\n }\n /**\n * Reads an Int16LE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readInt16LE(offset) {\n return this._readNumberValue(Buffer.prototype.readInt16LE, 2, offset);\n }\n /**\n * Reads an Int32BE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readInt32BE(offset) {\n return this._readNumberValue(Buffer.prototype.readInt32BE, 4, offset);\n }\n /**\n * Reads an Int32LE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readInt32LE(offset) {\n return this._readNumberValue(Buffer.prototype.readInt32LE, 4, offset);\n }\n /**\n * Reads a BigInt64BE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { BigInt }\n */\n readBigInt64BE(offset) {\n utils_1.bigIntAndBufferInt64Check('readBigInt64BE');\n return this._readNumberValue(Buffer.prototype.readBigInt64BE, 8, offset);\n }\n /**\n * Reads a BigInt64LE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { BigInt }\n */\n readBigInt64LE(offset) {\n utils_1.bigIntAndBufferInt64Check('readBigInt64LE');\n return this._readNumberValue(Buffer.prototype.readBigInt64LE, 8, offset);\n }\n /**\n * Writes an Int8 value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeInt8(value, offset) {\n this._writeNumberValue(Buffer.prototype.writeInt8, 1, value, offset);\n return this;\n }\n /**\n * Inserts an Int8 value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertInt8(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeInt8, 1, value, offset);\n }\n /**\n * Writes an Int16BE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeInt16BE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeInt16BE, 2, value, offset);\n }\n /**\n * Inserts an Int16BE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertInt16BE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeInt16BE, 2, value, offset);\n }\n /**\n * Writes an Int16LE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeInt16LE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeInt16LE, 2, value, offset);\n }\n /**\n * Inserts an Int16LE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertInt16LE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeInt16LE, 2, value, offset);\n }\n /**\n * Writes an Int32BE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeInt32BE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeInt32BE, 4, value, offset);\n }\n /**\n * Inserts an Int32BE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertInt32BE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeInt32BE, 4, value, offset);\n }\n /**\n * Writes an Int32LE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeInt32LE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeInt32LE, 4, value, offset);\n }\n /**\n * Inserts an Int32LE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertInt32LE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeInt32LE, 4, value, offset);\n }\n /**\n * Writes a BigInt64BE value to the current write position (or at optional offset).\n *\n * @param value { BigInt } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeBigInt64BE(value, offset) {\n utils_1.bigIntAndBufferInt64Check('writeBigInt64BE');\n return this._writeNumberValue(Buffer.prototype.writeBigInt64BE, 8, value, offset);\n }\n /**\n * Inserts a BigInt64BE value at the given offset value.\n *\n * @param value { BigInt } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertBigInt64BE(value, offset) {\n utils_1.bigIntAndBufferInt64Check('writeBigInt64BE');\n return this._insertNumberValue(Buffer.prototype.writeBigInt64BE, 8, value, offset);\n }\n /**\n * Writes a BigInt64LE value to the current write position (or at optional offset).\n *\n * @param value { BigInt } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeBigInt64LE(value, offset) {\n utils_1.bigIntAndBufferInt64Check('writeBigInt64LE');\n return this._writeNumberValue(Buffer.prototype.writeBigInt64LE, 8, value, offset);\n }\n /**\n * Inserts a Int64LE value at the given offset value.\n *\n * @param value { BigInt } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertBigInt64LE(value, offset) {\n utils_1.bigIntAndBufferInt64Check('writeBigInt64LE');\n return this._insertNumberValue(Buffer.prototype.writeBigInt64LE, 8, value, offset);\n }\n // Unsigned Integers\n /**\n * Reads an UInt8 value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readUInt8(offset) {\n return this._readNumberValue(Buffer.prototype.readUInt8, 1, offset);\n }\n /**\n * Reads an UInt16BE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readUInt16BE(offset) {\n return this._readNumberValue(Buffer.prototype.readUInt16BE, 2, offset);\n }\n /**\n * Reads an UInt16LE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readUInt16LE(offset) {\n return this._readNumberValue(Buffer.prototype.readUInt16LE, 2, offset);\n }\n /**\n * Reads an UInt32BE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readUInt32BE(offset) {\n return this._readNumberValue(Buffer.prototype.readUInt32BE, 4, offset);\n }\n /**\n * Reads an UInt32LE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readUInt32LE(offset) {\n return this._readNumberValue(Buffer.prototype.readUInt32LE, 4, offset);\n }\n /**\n * Reads a BigUInt64BE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { BigInt }\n */\n readBigUInt64BE(offset) {\n utils_1.bigIntAndBufferInt64Check('readBigUInt64BE');\n return this._readNumberValue(Buffer.prototype.readBigUInt64BE, 8, offset);\n }\n /**\n * Reads a BigUInt64LE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { BigInt }\n */\n readBigUInt64LE(offset) {\n utils_1.bigIntAndBufferInt64Check('readBigUInt64LE');\n return this._readNumberValue(Buffer.prototype.readBigUInt64LE, 8, offset);\n }\n /**\n * Writes an UInt8 value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeUInt8(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeUInt8, 1, value, offset);\n }\n /**\n * Inserts an UInt8 value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertUInt8(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeUInt8, 1, value, offset);\n }\n /**\n * Writes an UInt16BE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeUInt16BE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeUInt16BE, 2, value, offset);\n }\n /**\n * Inserts an UInt16BE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertUInt16BE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeUInt16BE, 2, value, offset);\n }\n /**\n * Writes an UInt16LE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeUInt16LE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeUInt16LE, 2, value, offset);\n }\n /**\n * Inserts an UInt16LE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertUInt16LE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeUInt16LE, 2, value, offset);\n }\n /**\n * Writes an UInt32BE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeUInt32BE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeUInt32BE, 4, value, offset);\n }\n /**\n * Inserts an UInt32BE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertUInt32BE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeUInt32BE, 4, value, offset);\n }\n /**\n * Writes an UInt32LE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeUInt32LE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeUInt32LE, 4, value, offset);\n }\n /**\n * Inserts an UInt32LE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertUInt32LE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeUInt32LE, 4, value, offset);\n }\n /**\n * Writes a BigUInt64BE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeBigUInt64BE(value, offset) {\n utils_1.bigIntAndBufferInt64Check('writeBigUInt64BE');\n return this._writeNumberValue(Buffer.prototype.writeBigUInt64BE, 8, value, offset);\n }\n /**\n * Inserts a BigUInt64BE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertBigUInt64BE(value, offset) {\n utils_1.bigIntAndBufferInt64Check('writeBigUInt64BE');\n return this._insertNumberValue(Buffer.prototype.writeBigUInt64BE, 8, value, offset);\n }\n /**\n * Writes a BigUInt64LE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeBigUInt64LE(value, offset) {\n utils_1.bigIntAndBufferInt64Check('writeBigUInt64LE');\n return this._writeNumberValue(Buffer.prototype.writeBigUInt64LE, 8, value, offset);\n }\n /**\n * Inserts a BigUInt64LE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertBigUInt64LE(value, offset) {\n utils_1.bigIntAndBufferInt64Check('writeBigUInt64LE');\n return this._insertNumberValue(Buffer.prototype.writeBigUInt64LE, 8, value, offset);\n }\n // Floating Point\n /**\n * Reads an FloatBE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readFloatBE(offset) {\n return this._readNumberValue(Buffer.prototype.readFloatBE, 4, offset);\n }\n /**\n * Reads an FloatLE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readFloatLE(offset) {\n return this._readNumberValue(Buffer.prototype.readFloatLE, 4, offset);\n }\n /**\n * Writes a FloatBE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeFloatBE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeFloatBE, 4, value, offset);\n }\n /**\n * Inserts a FloatBE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertFloatBE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeFloatBE, 4, value, offset);\n }\n /**\n * Writes a FloatLE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeFloatLE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeFloatLE, 4, value, offset);\n }\n /**\n * Inserts a FloatLE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertFloatLE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeFloatLE, 4, value, offset);\n }\n // Double Floating Point\n /**\n * Reads an DoublEBE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readDoubleBE(offset) {\n return this._readNumberValue(Buffer.prototype.readDoubleBE, 8, offset);\n }\n /**\n * Reads an DoubleLE value from the current read position or an optionally provided offset.\n *\n * @param offset { Number } The offset to read data from (optional)\n * @return { Number }\n */\n readDoubleLE(offset) {\n return this._readNumberValue(Buffer.prototype.readDoubleLE, 8, offset);\n }\n /**\n * Writes a DoubleBE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeDoubleBE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeDoubleBE, 8, value, offset);\n }\n /**\n * Inserts a DoubleBE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertDoubleBE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeDoubleBE, 8, value, offset);\n }\n /**\n * Writes a DoubleLE value to the current write position (or at optional offset).\n *\n * @param value { Number } The value to write.\n * @param offset { Number } The offset to write the value at.\n *\n * @return this\n */\n writeDoubleLE(value, offset) {\n return this._writeNumberValue(Buffer.prototype.writeDoubleLE, 8, value, offset);\n }\n /**\n * Inserts a DoubleLE value at the given offset value.\n *\n * @param value { Number } The value to insert.\n * @param offset { Number } The offset to insert the value at.\n *\n * @return this\n */\n insertDoubleLE(value, offset) {\n return this._insertNumberValue(Buffer.prototype.writeDoubleLE, 8, value, offset);\n }\n // Strings\n /**\n * Reads a String from the current read position.\n *\n * @param arg1 { Number | String } The number of bytes to read as a String, or the BufferEncoding to use for\n * the string (Defaults to instance level encoding).\n * @param encoding { String } The BufferEncoding to use for the string (Defaults to instance level encoding).\n *\n * @return { String }\n */\n readString(arg1, encoding) {\n let lengthVal;\n // Length provided\n if (typeof arg1 === 'number') {\n utils_1.checkLengthValue(arg1);\n lengthVal = Math.min(arg1, this.length - this._readOffset);\n }\n else {\n encoding = arg1;\n lengthVal = this.length - this._readOffset;\n }\n // Check encoding\n if (typeof encoding !== 'undefined') {\n utils_1.checkEncoding(encoding);\n }\n const value = this._buff.slice(this._readOffset, this._readOffset + lengthVal).toString(encoding || this._encoding);\n this._readOffset += lengthVal;\n return value;\n }\n /**\n * Inserts a String\n *\n * @param value { String } The String value to insert.\n * @param offset { Number } The offset to insert the string at.\n * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).\n *\n * @return this\n */\n insertString(value, offset, encoding) {\n utils_1.checkOffsetValue(offset);\n return this._handleString(value, true, offset, encoding);\n }\n /**\n * Writes a String\n *\n * @param value { String } The String value to write.\n * @param arg2 { Number | String } The offset to write the string at, or the BufferEncoding to use.\n * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).\n *\n * @return this\n */\n writeString(value, arg2, encoding) {\n return this._handleString(value, false, arg2, encoding);\n }\n /**\n * Reads a null-terminated String from the current read position.\n *\n * @param encoding { String } The BufferEncoding to use for the string (Defaults to instance level encoding).\n *\n * @return { String }\n */\n readStringNT(encoding) {\n if (typeof encoding !== 'undefined') {\n utils_1.checkEncoding(encoding);\n }\n // Set null character position to the end SmartBuffer instance.\n let nullPos = this.length;\n // Find next null character (if one is not found, default from above is used)\n for (let i = this._readOffset; i < this.length; i++) {\n if (this._buff[i] === 0x00) {\n nullPos = i;\n break;\n }\n }\n // Read string value\n const value = this._buff.slice(this._readOffset, nullPos);\n // Increment internal Buffer read offset\n this._readOffset = nullPos + 1;\n return value.toString(encoding || this._encoding);\n }\n /**\n * Inserts a null-terminated String.\n *\n * @param value { String } The String value to write.\n * @param arg2 { Number | String } The offset to write the string to, or the BufferEncoding to use.\n * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).\n *\n * @return this\n */\n insertStringNT(value, offset, encoding) {\n utils_1.checkOffsetValue(offset);\n // Write Values\n this.insertString(value, offset, encoding);\n this.insertUInt8(0x00, offset + value.length);\n return this;\n }\n /**\n * Writes a null-terminated String.\n *\n * @param value { String } The String value to write.\n * @param arg2 { Number | String } The offset to write the string to, or the BufferEncoding to use.\n * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).\n *\n * @return this\n */\n writeStringNT(value, arg2, encoding) {\n // Write Values\n this.writeString(value, arg2, encoding);\n this.writeUInt8(0x00, typeof arg2 === 'number' ? arg2 + value.length : this.writeOffset);\n return this;\n }\n // Buffers\n /**\n * Reads a Buffer from the internal read position.\n *\n * @param length { Number } The length of data to read as a Buffer.\n *\n * @return { Buffer }\n */\n readBuffer(length) {\n if (typeof length !== 'undefined') {\n utils_1.checkLengthValue(length);\n }\n const lengthVal = typeof length === 'number' ? length : this.length;\n const endPoint = Math.min(this.length, this._readOffset + lengthVal);\n // Read buffer value\n const value = this._buff.slice(this._readOffset, endPoint);\n // Increment internal Buffer read offset\n this._readOffset = endPoint;\n return value;\n }\n /**\n * Writes a Buffer to the current write position.\n *\n * @param value { Buffer } The Buffer to write.\n * @param offset { Number } The offset to write the Buffer to.\n *\n * @return this\n */\n insertBuffer(value, offset) {\n utils_1.checkOffsetValue(offset);\n return this._handleBuffer(value, true, offset);\n }\n /**\n * Writes a Buffer to the current write position.\n *\n * @param value { Buffer } The Buffer to write.\n * @param offset { Number } The offset to write the Buffer to.\n *\n * @return this\n */\n writeBuffer(value, offset) {\n return this._handleBuffer(value, false, offset);\n }\n /**\n * Reads a null-terminated Buffer from the current read poisiton.\n *\n * @return { Buffer }\n */\n readBufferNT() {\n // Set null character position to the end SmartBuffer instance.\n let nullPos = this.length;\n // Find next null character (if one is not found, default from above is used)\n for (let i = this._readOffset; i < this.length; i++) {\n if (this._buff[i] === 0x00) {\n nullPos = i;\n break;\n }\n }\n // Read value\n const value = this._buff.slice(this._readOffset, nullPos);\n // Increment internal Buffer read offset\n this._readOffset = nullPos + 1;\n return value;\n }\n /**\n * Inserts a null-terminated Buffer.\n *\n * @param value { Buffer } The Buffer to write.\n * @param offset { Number } The offset to write the Buffer to.\n *\n * @return this\n */\n insertBufferNT(value, offset) {\n utils_1.checkOffsetValue(offset);\n // Write Values\n this.insertBuffer(value, offset);\n this.insertUInt8(0x00, offset + value.length);\n return this;\n }\n /**\n * Writes a null-terminated Buffer.\n *\n * @param value { Buffer } The Buffer to write.\n * @param offset { Number } The offset to write the Buffer to.\n *\n * @return this\n */\n writeBufferNT(value, offset) {\n // Checks for valid numberic value;\n if (typeof offset !== 'undefined') {\n utils_1.checkOffsetValue(offset);\n }\n // Write Values\n this.writeBuffer(value, offset);\n this.writeUInt8(0x00, typeof offset === 'number' ? offset + value.length : this._writeOffset);\n return this;\n }\n /**\n * Clears the SmartBuffer instance to its original empty state.\n */\n clear() {\n this._writeOffset = 0;\n this._readOffset = 0;\n this.length = 0;\n return this;\n }\n /**\n * Gets the remaining data left to be read from the SmartBuffer instance.\n *\n * @return { Number }\n */\n remaining() {\n return this.length - this._readOffset;\n }\n /**\n * Gets the current read offset value of the SmartBuffer instance.\n *\n * @return { Number }\n */\n get readOffset() {\n return this._readOffset;\n }\n /**\n * Sets the read offset value of the SmartBuffer instance.\n *\n * @param offset { Number } - The offset value to set.\n */\n set readOffset(offset) {\n utils_1.checkOffsetValue(offset);\n // Check for bounds.\n utils_1.checkTargetOffset(offset, this);\n this._readOffset = offset;\n }\n /**\n * Gets the current write offset value of the SmartBuffer instance.\n *\n * @return { Number }\n */\n get writeOffset() {\n return this._writeOffset;\n }\n /**\n * Sets the write offset value of the SmartBuffer instance.\n *\n * @param offset { Number } - The offset value to set.\n */\n set writeOffset(offset) {\n utils_1.checkOffsetValue(offset);\n // Check for bounds.\n utils_1.checkTargetOffset(offset, this);\n this._writeOffset = offset;\n }\n /**\n * Gets the currently set string encoding of the SmartBuffer instance.\n *\n * @return { BufferEncoding } The string Buffer encoding currently set.\n */\n get encoding() {\n return this._encoding;\n }\n /**\n * Sets the string encoding of the SmartBuffer instance.\n *\n * @param encoding { BufferEncoding } The string Buffer encoding to set.\n */\n set encoding(encoding) {\n utils_1.checkEncoding(encoding);\n this._encoding = encoding;\n }\n /**\n * Gets the underlying internal Buffer. (This includes unmanaged data in the Buffer)\n *\n * @return { Buffer } The Buffer value.\n */\n get internalBuffer() {\n return this._buff;\n }\n /**\n * Gets the value of the internal managed Buffer (Includes managed data only)\n *\n * @param { Buffer }\n */\n toBuffer() {\n return this._buff.slice(0, this.length);\n }\n /**\n * Gets the String value of the internal managed Buffer\n *\n * @param encoding { String } The BufferEncoding to display the Buffer as (defaults to instance level encoding).\n */\n toString(encoding) {\n const encodingVal = typeof encoding === 'string' ? encoding : this._encoding;\n // Check for invalid encoding.\n utils_1.checkEncoding(encodingVal);\n return this._buff.toString(encodingVal, 0, this.length);\n }\n /**\n * Destroys the SmartBuffer instance.\n */\n destroy() {\n this.clear();\n return this;\n }\n /**\n * Handles inserting and writing strings.\n *\n * @param value { String } The String value to insert.\n * @param isInsert { Boolean } True if inserting a string, false if writing.\n * @param arg2 { Number | String } The offset to insert the string at, or the BufferEncoding to use.\n * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).\n */\n _handleString(value, isInsert, arg3, encoding) {\n let offsetVal = this._writeOffset;\n let encodingVal = this._encoding;\n // Check for offset\n if (typeof arg3 === 'number') {\n offsetVal = arg3;\n // Check for encoding\n }\n else if (typeof arg3 === 'string') {\n utils_1.checkEncoding(arg3);\n encodingVal = arg3;\n }\n // Check for encoding (third param)\n if (typeof encoding === 'string') {\n utils_1.checkEncoding(encoding);\n encodingVal = encoding;\n }\n // Calculate bytelength of string.\n const byteLength = Buffer.byteLength(value, encodingVal);\n // Ensure there is enough internal Buffer capacity.\n if (isInsert) {\n this.ensureInsertable(byteLength, offsetVal);\n }\n else {\n this._ensureWriteable(byteLength, offsetVal);\n }\n // Write value\n this._buff.write(value, offsetVal, byteLength, encodingVal);\n // Increment internal Buffer write offset;\n if (isInsert) {\n this._writeOffset += byteLength;\n }\n else {\n // If an offset was given, check to see if we wrote beyond the current writeOffset.\n if (typeof arg3 === 'number') {\n this._writeOffset = Math.max(this._writeOffset, offsetVal + byteLength);\n }\n else {\n // If no offset was given, we wrote to the end of the SmartBuffer so increment writeOffset.\n this._writeOffset += byteLength;\n }\n }\n return this;\n }\n /**\n * Handles writing or insert of a Buffer.\n *\n * @param value { Buffer } The Buffer to write.\n * @param offset { Number } The offset to write the Buffer to.\n */\n _handleBuffer(value, isInsert, offset) {\n const offsetVal = typeof offset === 'number' ? offset : this._writeOffset;\n // Ensure there is enough internal Buffer capacity.\n if (isInsert) {\n this.ensureInsertable(value.length, offsetVal);\n }\n else {\n this._ensureWriteable(value.length, offsetVal);\n }\n // Write buffer value\n value.copy(this._buff, offsetVal);\n // Increment internal Buffer write offset;\n if (isInsert) {\n this._writeOffset += value.length;\n }\n else {\n // If an offset was given, check to see if we wrote beyond the current writeOffset.\n if (typeof offset === 'number') {\n this._writeOffset = Math.max(this._writeOffset, offsetVal + value.length);\n }\n else {\n // If no offset was given, we wrote to the end of the SmartBuffer so increment writeOffset.\n this._writeOffset += value.length;\n }\n }\n return this;\n }\n /**\n * Ensures that the internal Buffer is large enough to read data.\n *\n * @param length { Number } The length of the data that needs to be read.\n * @param offset { Number } The offset of the data that needs to be read.\n */\n ensureReadable(length, offset) {\n // Offset value defaults to managed read offset.\n let offsetVal = this._readOffset;\n // If an offset was provided, use it.\n if (typeof offset !== 'undefined') {\n // Checks for valid numberic value;\n utils_1.checkOffsetValue(offset);\n // Overide with custom offset.\n offsetVal = offset;\n }\n // Checks if offset is below zero, or the offset+length offset is beyond the total length of the managed data.\n if (offsetVal < 0 || offsetVal + length > this.length) {\n throw new Error(utils_1.ERRORS.INVALID_READ_BEYOND_BOUNDS);\n }\n }\n /**\n * Ensures that the internal Buffer is large enough to insert data.\n *\n * @param dataLength { Number } The length of the data that needs to be written.\n * @param offset { Number } The offset of the data to be written.\n */\n ensureInsertable(dataLength, offset) {\n // Checks for valid numberic value;\n utils_1.checkOffsetValue(offset);\n // Ensure there is enough internal Buffer capacity.\n this._ensureCapacity(this.length + dataLength);\n // If an offset was provided and its not the very end of the buffer, copy data into appropriate location in regards to the offset.\n if (offset < this.length) {\n this._buff.copy(this._buff, offset + dataLength, offset, this._buff.length);\n }\n // Adjust tracked smart buffer length\n if (offset + dataLength > this.length) {\n this.length = offset + dataLength;\n }\n else {\n this.length += dataLength;\n }\n }\n /**\n * Ensures that the internal Buffer is large enough to write data.\n *\n * @param dataLength { Number } The length of the data that needs to be written.\n * @param offset { Number } The offset of the data to be written (defaults to writeOffset).\n */\n _ensureWriteable(dataLength, offset) {\n const offsetVal = typeof offset === 'number' ? offset : this._writeOffset;\n // Ensure enough capacity to write data.\n this._ensureCapacity(offsetVal + dataLength);\n // Adjust SmartBuffer length (if offset + length is larger than managed length, adjust length)\n if (offsetVal + dataLength > this.length) {\n this.length = offsetVal + dataLength;\n }\n }\n /**\n * Ensures that the internal Buffer is large enough to write at least the given amount of data.\n *\n * @param minLength { Number } The minimum length of the data needs to be written.\n */\n _ensureCapacity(minLength) {\n const oldLength = this._buff.length;\n if (minLength > oldLength) {\n let data = this._buff;\n let newLength = (oldLength * 3) / 2 + 1;\n if (newLength < minLength) {\n newLength = minLength;\n }\n this._buff = Buffer.allocUnsafe(newLength);\n data.copy(this._buff, 0, 0, oldLength);\n }\n }\n /**\n * Reads a numeric number value using the provided function.\n *\n * @typeparam T { number | bigint } The type of the value to be read\n *\n * @param func { Function(offset: number) => number } The function to read data on the internal Buffer with.\n * @param byteSize { Number } The number of bytes read.\n * @param offset { Number } The offset to read from (optional). When this is not provided, the managed readOffset is used instead.\n *\n * @returns { T } the number value\n */\n _readNumberValue(func, byteSize, offset) {\n this.ensureReadable(byteSize, offset);\n // Call Buffer.readXXXX();\n const value = func.call(this._buff, typeof offset === 'number' ? offset : this._readOffset);\n // Adjust internal read offset if an optional read offset was not provided.\n if (typeof offset === 'undefined') {\n this._readOffset += byteSize;\n }\n return value;\n }\n /**\n * Inserts a numeric number value based on the given offset and value.\n *\n * @typeparam T { number | bigint } The type of the value to be written\n *\n * @param func { Function(offset: T, offset?) => number} The function to write data on the internal Buffer with.\n * @param byteSize { Number } The number of bytes written.\n * @param value { T } The number value to write.\n * @param offset { Number } the offset to write the number at (REQUIRED).\n *\n * @returns SmartBuffer this buffer\n */\n _insertNumberValue(func, byteSize, value, offset) {\n // Check for invalid offset values.\n utils_1.checkOffsetValue(offset);\n // Ensure there is enough internal Buffer capacity. (raw offset is passed)\n this.ensureInsertable(byteSize, offset);\n // Call buffer.writeXXXX();\n func.call(this._buff, value, offset);\n // Adjusts internally managed write offset.\n this._writeOffset += byteSize;\n return this;\n }\n /**\n * Writes a numeric number value based on the given offset and value.\n *\n * @typeparam T { number | bigint } The type of the value to be written\n *\n * @param func { Function(offset: T, offset?) => number} The function to write data on the internal Buffer with.\n * @param byteSize { Number } The number of bytes written.\n * @param value { T } The number value to write.\n * @param offset { Number } the offset to write the number at (REQUIRED).\n *\n * @returns SmartBuffer this buffer\n */\n _writeNumberValue(func, byteSize, value, offset) {\n // If an offset was provided, validate it.\n if (typeof offset === 'number') {\n // Check if we're writing beyond the bounds of the managed data.\n if (offset < 0) {\n throw new Error(utils_1.ERRORS.INVALID_WRITE_BEYOND_BOUNDS);\n }\n utils_1.checkOffsetValue(offset);\n }\n // Default to writeOffset if no offset value was given.\n const offsetVal = typeof offset === 'number' ? offset : this._writeOffset;\n // Ensure there is enough internal Buffer capacity. (raw offset is passed)\n this._ensureWriteable(byteSize, offsetVal);\n func.call(this._buff, value, offsetVal);\n // If an offset was given, check to see if we wrote beyond the current writeOffset.\n if (typeof offset === 'number') {\n this._writeOffset = Math.max(this._writeOffset, offsetVal + byteSize);\n }\n else {\n // If no numeric offset was given, we wrote to the end of the SmartBuffer so increment writeOffset.\n this._writeOffset += byteSize;\n }\n return this;\n }\n}\nexports.SmartBuffer = SmartBuffer;\n//# sourceMappingURL=smartbuffer.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst buffer_1 = require(\"buffer\");\n/**\n * Error strings\n */\nconst ERRORS = {\n INVALID_ENCODING: 'Invalid encoding provided. Please specify a valid encoding the internal Node.js Buffer supports.',\n INVALID_SMARTBUFFER_SIZE: 'Invalid size provided. Size must be a valid integer greater than zero.',\n INVALID_SMARTBUFFER_BUFFER: 'Invalid Buffer provided in SmartBufferOptions.',\n INVALID_SMARTBUFFER_OBJECT: 'Invalid SmartBufferOptions object supplied to SmartBuffer constructor or factory methods.',\n INVALID_OFFSET: 'An invalid offset value was provided.',\n INVALID_OFFSET_NON_NUMBER: 'An invalid offset value was provided. A numeric value is required.',\n INVALID_LENGTH: 'An invalid length value was provided.',\n INVALID_LENGTH_NON_NUMBER: 'An invalid length value was provived. A numeric value is required.',\n INVALID_TARGET_OFFSET: 'Target offset is beyond the bounds of the internal SmartBuffer data.',\n INVALID_TARGET_LENGTH: 'Specified length value moves cursor beyong the bounds of the internal SmartBuffer data.',\n INVALID_READ_BEYOND_BOUNDS: 'Attempted to read beyond the bounds of the managed data.',\n INVALID_WRITE_BEYOND_BOUNDS: 'Attempted to write beyond the bounds of the managed data.'\n};\nexports.ERRORS = ERRORS;\n/**\n * Checks if a given encoding is a valid Buffer encoding. (Throws an exception if check fails)\n *\n * @param { String } encoding The encoding string to check.\n */\nfunction checkEncoding(encoding) {\n if (!buffer_1.Buffer.isEncoding(encoding)) {\n throw new Error(ERRORS.INVALID_ENCODING);\n }\n}\nexports.checkEncoding = checkEncoding;\n/**\n * Checks if a given number is a finite integer. (Throws an exception if check fails)\n *\n * @param { Number } value The number value to check.\n */\nfunction isFiniteInteger(value) {\n return typeof value === 'number' && isFinite(value) && isInteger(value);\n}\nexports.isFiniteInteger = isFiniteInteger;\n/**\n * Checks if an offset/length value is valid. (Throws an exception if check fails)\n *\n * @param value The value to check.\n * @param offset True if checking an offset, false if checking a length.\n */\nfunction checkOffsetOrLengthValue(value, offset) {\n if (typeof value === 'number') {\n // Check for non finite/non integers\n if (!isFiniteInteger(value) || value < 0) {\n throw new Error(offset ? ERRORS.INVALID_OFFSET : ERRORS.INVALID_LENGTH);\n }\n }\n else {\n throw new Error(offset ? ERRORS.INVALID_OFFSET_NON_NUMBER : ERRORS.INVALID_LENGTH_NON_NUMBER);\n }\n}\n/**\n * Checks if a length value is valid. (Throws an exception if check fails)\n *\n * @param { Number } length The value to check.\n */\nfunction checkLengthValue(length) {\n checkOffsetOrLengthValue(length, false);\n}\nexports.checkLengthValue = checkLengthValue;\n/**\n * Checks if a offset value is valid. (Throws an exception if check fails)\n *\n * @param { Number } offset The value to check.\n */\nfunction checkOffsetValue(offset) {\n checkOffsetOrLengthValue(offset, true);\n}\nexports.checkOffsetValue = checkOffsetValue;\n/**\n * Checks if a target offset value is out of bounds. (Throws an exception if check fails)\n *\n * @param { Number } offset The offset value to check.\n * @param { SmartBuffer } buff The SmartBuffer instance to check against.\n */\nfunction checkTargetOffset(offset, buff) {\n if (offset < 0 || offset > buff.length) {\n throw new Error(ERRORS.INVALID_TARGET_OFFSET);\n }\n}\nexports.checkTargetOffset = checkTargetOffset;\n/**\n * Determines whether a given number is a integer.\n * @param value The number to check.\n */\nfunction isInteger(value) {\n return typeof value === 'number' && isFinite(value) && Math.floor(value) === value;\n}\n/**\n * Throws if Node.js version is too low to support bigint\n */\nfunction bigIntAndBufferInt64Check(bufferMethod) {\n if (typeof BigInt === 'undefined') {\n throw new Error('Platform does not support JS BigInt type.');\n }\n if (typeof buffer_1.Buffer.prototype[bufferMethod] === 'undefined') {\n throw new Error(`Platform does not support Buffer.prototype.${bufferMethod}.`);\n }\n}\nexports.bigIntAndBufferInt64Check = bigIntAndBufferInt64Check;\n//# sourceMappingURL=utils.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.SocksProxyAgent = void 0;\nconst socks_1 = require(\"socks\");\nconst agent_base_1 = require(\"agent-base\");\nconst debug_1 = __importDefault(require(\"debug\"));\nconst dns_1 = __importDefault(require(\"dns\"));\nconst tls_1 = __importDefault(require(\"tls\"));\nconst debug = (0, debug_1.default)('socks-proxy-agent');\nfunction parseSocksProxy(opts) {\n var _a;\n let port = 0;\n let lookup = false;\n let type = 5;\n const host = opts.hostname;\n if (host == null) {\n throw new TypeError('No \"host\"');\n }\n if (typeof opts.port === 'number') {\n port = opts.port;\n }\n else if (typeof opts.port === 'string') {\n port = parseInt(opts.port, 10);\n }\n // From RFC 1928, Section 3: https://tools.ietf.org/html/rfc1928#section-3\n // \"The SOCKS service is conventionally located on TCP port 1080\"\n if (port == null) {\n port = 1080;\n }\n // figure out if we want socks v4 or v5, based on the \"protocol\" used.\n // Defaults to 5.\n if (opts.protocol != null) {\n switch (opts.protocol.replace(':', '')) {\n case 'socks4':\n lookup = true;\n // pass through\n case 'socks4a':\n type = 4;\n break;\n case 'socks5':\n lookup = true;\n // pass through\n case 'socks': // no version specified, default to 5h\n case 'socks5h':\n type = 5;\n break;\n default:\n throw new TypeError(`A \"socks\" protocol must be specified! Got: ${String(opts.protocol)}`);\n }\n }\n if (typeof opts.type !== 'undefined') {\n if (opts.type === 4 || opts.type === 5) {\n type = opts.type;\n }\n else {\n throw new TypeError(`\"type\" must be 4 or 5, got: ${String(opts.type)}`);\n }\n }\n const proxy = {\n host,\n port,\n type\n };\n let userId = (_a = opts.userId) !== null && _a !== void 0 ? _a : opts.username;\n let password = opts.password;\n if (opts.auth != null) {\n const auth = opts.auth.split(':');\n userId = auth[0];\n password = auth[1];\n }\n if (userId != null) {\n Object.defineProperty(proxy, 'userId', {\n value: userId,\n enumerable: false\n });\n }\n if (password != null) {\n Object.defineProperty(proxy, 'password', {\n value: password,\n enumerable: false\n });\n }\n return { lookup, proxy };\n}\nconst normalizeProxyOptions = (input) => {\n let proxyOptions;\n if (typeof input === 'string') {\n proxyOptions = new URL(input);\n }\n else {\n proxyOptions = input;\n }\n if (proxyOptions == null) {\n throw new TypeError('a SOCKS proxy server `host` and `port` must be specified!');\n }\n return proxyOptions;\n};\nclass SocksProxyAgent extends agent_base_1.Agent {\n constructor(input, options) {\n var _a;\n const proxyOptions = normalizeProxyOptions(input);\n super(proxyOptions);\n const parsedProxy = parseSocksProxy(proxyOptions);\n this.shouldLookup = parsedProxy.lookup;\n this.proxy = parsedProxy.proxy;\n this.tlsConnectionOptions = proxyOptions.tls != null ? proxyOptions.tls : {};\n this.timeout = (_a = options === null || options === void 0 ? void 0 : options.timeout) !== null && _a !== void 0 ? _a : null;\n }\n /**\n * Initiates a SOCKS connection to the specified SOCKS proxy server,\n * which in turn connects to the specified remote host and port.\n *\n * @api protected\n */\n callback(req, opts) {\n var _a;\n return __awaiter(this, void 0, void 0, function* () {\n const { shouldLookup, proxy, timeout } = this;\n let { host, port, lookup: lookupCallback } = opts;\n if (host == null) {\n throw new Error('No `host` defined!');\n }\n if (shouldLookup) {\n // Client-side DNS resolution for \"4\" and \"5\" socks proxy versions.\n host = yield new Promise((resolve, reject) => {\n // Use the request's custom lookup, if one was configured:\n const lookupFn = lookupCallback !== null && lookupCallback !== void 0 ? lookupCallback : dns_1.default.lookup;\n lookupFn(host, {}, (err, res) => {\n if (err) {\n reject(err);\n }\n else {\n resolve(res);\n }\n });\n });\n }\n const socksOpts = {\n proxy,\n destination: { host, port },\n command: 'connect',\n timeout: timeout !== null && timeout !== void 0 ? timeout : undefined\n };\n const cleanup = (tlsSocket) => {\n req.destroy();\n socket.destroy();\n if (tlsSocket)\n tlsSocket.destroy();\n };\n debug('Creating socks proxy connection: %o', socksOpts);\n const { socket } = yield socks_1.SocksClient.createConnection(socksOpts);\n debug('Successfully created socks proxy connection');\n if (timeout !== null) {\n socket.setTimeout(timeout);\n socket.on('timeout', () => cleanup());\n }\n if (opts.secureEndpoint) {\n // The proxy is connecting to a TLS server, so upgrade\n // this socket connection to a TLS connection.\n debug('Upgrading socket connection to TLS');\n const servername = (_a = opts.servername) !== null && _a !== void 0 ? _a : opts.host;\n const tlsSocket = tls_1.default.connect(Object.assign(Object.assign(Object.assign({}, omit(opts, 'host', 'hostname', 'path', 'port')), { socket,\n servername }), this.tlsConnectionOptions));\n tlsSocket.once('error', (error) => {\n debug('socket TLS error', error.message);\n cleanup(tlsSocket);\n });\n return tlsSocket;\n }\n return socket;\n });\n }\n}\nexports.SocksProxyAgent = SocksProxyAgent;\nfunction omit(obj, ...keys) {\n const ret = {};\n let key;\n for (key in obj) {\n if (!keys.includes(key)) {\n ret[key] = obj[key];\n }\n }\n return ret;\n}\n//# sourceMappingURL=index.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.SocksClientError = exports.SocksClient = void 0;\nconst events_1 = require(\"events\");\nconst net = require(\"net\");\nconst ip = require(\"ip\");\nconst smart_buffer_1 = require(\"smart-buffer\");\nconst constants_1 = require(\"../common/constants\");\nconst helpers_1 = require(\"../common/helpers\");\nconst receivebuffer_1 = require(\"../common/receivebuffer\");\nconst util_1 = require(\"../common/util\");\nObject.defineProperty(exports, \"SocksClientError\", { enumerable: true, get: function () { return util_1.SocksClientError; } });\nclass SocksClient extends events_1.EventEmitter {\n constructor(options) {\n super();\n this.options = Object.assign({}, options);\n // Validate SocksClientOptions\n (0, helpers_1.validateSocksClientOptions)(options);\n // Default state\n this.setState(constants_1.SocksClientState.Created);\n }\n /**\n * Creates a new SOCKS connection.\n *\n * Note: Supports callbacks and promises. Only supports the connect command.\n * @param options { SocksClientOptions } Options.\n * @param callback { Function } An optional callback function.\n * @returns { Promise }\n */\n static createConnection(options, callback) {\n return new Promise((resolve, reject) => {\n // Validate SocksClientOptions\n try {\n (0, helpers_1.validateSocksClientOptions)(options, ['connect']);\n }\n catch (err) {\n if (typeof callback === 'function') {\n callback(err);\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n return resolve(err); // Resolves pending promise (prevents memory leaks).\n }\n else {\n return reject(err);\n }\n }\n const client = new SocksClient(options);\n client.connect(options.existing_socket);\n client.once('established', (info) => {\n client.removeAllListeners();\n if (typeof callback === 'function') {\n callback(null, info);\n resolve(info); // Resolves pending promise (prevents memory leaks).\n }\n else {\n resolve(info);\n }\n });\n // Error occurred, failed to establish connection.\n client.once('error', (err) => {\n client.removeAllListeners();\n if (typeof callback === 'function') {\n callback(err);\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n resolve(err); // Resolves pending promise (prevents memory leaks).\n }\n else {\n reject(err);\n }\n });\n });\n }\n /**\n * Creates a new SOCKS connection chain to a destination host through 2 or more SOCKS proxies.\n *\n * Note: Supports callbacks and promises. Only supports the connect method.\n * Note: Implemented via createConnection() factory function.\n * @param options { SocksClientChainOptions } Options\n * @param callback { Function } An optional callback function.\n * @returns { Promise }\n */\n static createConnectionChain(options, callback) {\n // eslint-disable-next-line no-async-promise-executor\n return new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {\n // Validate SocksClientChainOptions\n try {\n (0, helpers_1.validateSocksClientChainOptions)(options);\n }\n catch (err) {\n if (typeof callback === 'function') {\n callback(err);\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n return resolve(err); // Resolves pending promise (prevents memory leaks).\n }\n else {\n return reject(err);\n }\n }\n // Shuffle proxies\n if (options.randomizeChain) {\n (0, util_1.shuffleArray)(options.proxies);\n }\n try {\n let sock;\n for (let i = 0; i < options.proxies.length; i++) {\n const nextProxy = options.proxies[i];\n // If we've reached the last proxy in the chain, the destination is the actual destination, otherwise it's the next proxy.\n const nextDestination = i === options.proxies.length - 1\n ? options.destination\n : {\n host: options.proxies[i + 1].host ||\n options.proxies[i + 1].ipaddress,\n port: options.proxies[i + 1].port,\n };\n // Creates the next connection in the chain.\n const result = yield SocksClient.createConnection({\n command: 'connect',\n proxy: nextProxy,\n destination: nextDestination,\n existing_socket: sock,\n });\n // If sock is undefined, assign it here.\n sock = sock || result.socket;\n }\n if (typeof callback === 'function') {\n callback(null, { socket: sock });\n resolve({ socket: sock }); // Resolves pending promise (prevents memory leaks).\n }\n else {\n resolve({ socket: sock });\n }\n }\n catch (err) {\n if (typeof callback === 'function') {\n callback(err);\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n resolve(err); // Resolves pending promise (prevents memory leaks).\n }\n else {\n reject(err);\n }\n }\n }));\n }\n /**\n * Creates a SOCKS UDP Frame.\n * @param options\n */\n static createUDPFrame(options) {\n const buff = new smart_buffer_1.SmartBuffer();\n buff.writeUInt16BE(0);\n buff.writeUInt8(options.frameNumber || 0);\n // IPv4/IPv6/Hostname\n if (net.isIPv4(options.remoteHost.host)) {\n buff.writeUInt8(constants_1.Socks5HostType.IPv4);\n buff.writeUInt32BE(ip.toLong(options.remoteHost.host));\n }\n else if (net.isIPv6(options.remoteHost.host)) {\n buff.writeUInt8(constants_1.Socks5HostType.IPv6);\n buff.writeBuffer(ip.toBuffer(options.remoteHost.host));\n }\n else {\n buff.writeUInt8(constants_1.Socks5HostType.Hostname);\n buff.writeUInt8(Buffer.byteLength(options.remoteHost.host));\n buff.writeString(options.remoteHost.host);\n }\n // Port\n buff.writeUInt16BE(options.remoteHost.port);\n // Data\n buff.writeBuffer(options.data);\n return buff.toBuffer();\n }\n /**\n * Parses a SOCKS UDP frame.\n * @param data\n */\n static parseUDPFrame(data) {\n const buff = smart_buffer_1.SmartBuffer.fromBuffer(data);\n buff.readOffset = 2;\n const frameNumber = buff.readUInt8();\n const hostType = buff.readUInt8();\n let remoteHost;\n if (hostType === constants_1.Socks5HostType.IPv4) {\n remoteHost = ip.fromLong(buff.readUInt32BE());\n }\n else if (hostType === constants_1.Socks5HostType.IPv6) {\n remoteHost = ip.toString(buff.readBuffer(16));\n }\n else {\n remoteHost = buff.readString(buff.readUInt8());\n }\n const remotePort = buff.readUInt16BE();\n return {\n frameNumber,\n remoteHost: {\n host: remoteHost,\n port: remotePort,\n },\n data: buff.readBuffer(),\n };\n }\n /**\n * Internal state setter. If the SocksClient is in an error state, it cannot be changed to a non error state.\n */\n setState(newState) {\n if (this.state !== constants_1.SocksClientState.Error) {\n this.state = newState;\n }\n }\n /**\n * Starts the connection establishment to the proxy and destination.\n * @param existingSocket Connected socket to use instead of creating a new one (internal use).\n */\n connect(existingSocket) {\n this.onDataReceived = (data) => this.onDataReceivedHandler(data);\n this.onClose = () => this.onCloseHandler();\n this.onError = (err) => this.onErrorHandler(err);\n this.onConnect = () => this.onConnectHandler();\n // Start timeout timer (defaults to 30 seconds)\n const timer = setTimeout(() => this.onEstablishedTimeout(), this.options.timeout || constants_1.DEFAULT_TIMEOUT);\n // check whether unref is available as it differs from browser to NodeJS (#33)\n if (timer.unref && typeof timer.unref === 'function') {\n timer.unref();\n }\n // If an existing socket is provided, use it to negotiate SOCKS handshake. Otherwise create a new Socket.\n if (existingSocket) {\n this.socket = existingSocket;\n }\n else {\n this.socket = new net.Socket();\n }\n // Attach Socket error handlers.\n this.socket.once('close', this.onClose);\n this.socket.once('error', this.onError);\n this.socket.once('connect', this.onConnect);\n this.socket.on('data', this.onDataReceived);\n this.setState(constants_1.SocksClientState.Connecting);\n this.receiveBuffer = new receivebuffer_1.ReceiveBuffer();\n if (existingSocket) {\n this.socket.emit('connect');\n }\n else {\n this.socket.connect(this.getSocketOptions());\n if (this.options.set_tcp_nodelay !== undefined &&\n this.options.set_tcp_nodelay !== null) {\n this.socket.setNoDelay(!!this.options.set_tcp_nodelay);\n }\n }\n // Listen for established event so we can re-emit any excess data received during handshakes.\n this.prependOnceListener('established', (info) => {\n setImmediate(() => {\n if (this.receiveBuffer.length > 0) {\n const excessData = this.receiveBuffer.get(this.receiveBuffer.length);\n info.socket.emit('data', excessData);\n }\n info.socket.resume();\n });\n });\n }\n // Socket options (defaults host/port to options.proxy.host/options.proxy.port)\n getSocketOptions() {\n return Object.assign(Object.assign({}, this.options.socket_options), { host: this.options.proxy.host || this.options.proxy.ipaddress, port: this.options.proxy.port });\n }\n /**\n * Handles internal Socks timeout callback.\n * Note: If the Socks client is not BoundWaitingForConnection or Established, the connection will be closed.\n */\n onEstablishedTimeout() {\n if (this.state !== constants_1.SocksClientState.Established &&\n this.state !== constants_1.SocksClientState.BoundWaitingForConnection) {\n this.closeSocket(constants_1.ERRORS.ProxyConnectionTimedOut);\n }\n }\n /**\n * Handles Socket connect event.\n */\n onConnectHandler() {\n this.setState(constants_1.SocksClientState.Connected);\n // Send initial handshake.\n if (this.options.proxy.type === 4) {\n this.sendSocks4InitialHandshake();\n }\n else {\n this.sendSocks5InitialHandshake();\n }\n this.setState(constants_1.SocksClientState.SentInitialHandshake);\n }\n /**\n * Handles Socket data event.\n * @param data\n */\n onDataReceivedHandler(data) {\n /*\n All received data is appended to a ReceiveBuffer.\n This makes sure that all the data we need is received before we attempt to process it.\n */\n this.receiveBuffer.append(data);\n // Process data that we have.\n this.processData();\n }\n /**\n * Handles processing of the data we have received.\n */\n processData() {\n // If we have enough data to process the next step in the SOCKS handshake, proceed.\n while (this.state !== constants_1.SocksClientState.Established &&\n this.state !== constants_1.SocksClientState.Error &&\n this.receiveBuffer.length >= this.nextRequiredPacketBufferSize) {\n // Sent initial handshake, waiting for response.\n if (this.state === constants_1.SocksClientState.SentInitialHandshake) {\n if (this.options.proxy.type === 4) {\n // Socks v4 only has one handshake response.\n this.handleSocks4FinalHandshakeResponse();\n }\n else {\n // Socks v5 has two handshakes, handle initial one here.\n this.handleInitialSocks5HandshakeResponse();\n }\n // Sent auth request for Socks v5, waiting for response.\n }\n else if (this.state === constants_1.SocksClientState.SentAuthentication) {\n this.handleInitialSocks5AuthenticationHandshakeResponse();\n // Sent final Socks v5 handshake, waiting for final response.\n }\n else if (this.state === constants_1.SocksClientState.SentFinalHandshake) {\n this.handleSocks5FinalHandshakeResponse();\n // Socks BIND established. Waiting for remote connection via proxy.\n }\n else if (this.state === constants_1.SocksClientState.BoundWaitingForConnection) {\n if (this.options.proxy.type === 4) {\n this.handleSocks4IncomingConnectionResponse();\n }\n else {\n this.handleSocks5IncomingConnectionResponse();\n }\n }\n else {\n this.closeSocket(constants_1.ERRORS.InternalError);\n break;\n }\n }\n }\n /**\n * Handles Socket close event.\n * @param had_error\n */\n onCloseHandler() {\n this.closeSocket(constants_1.ERRORS.SocketClosed);\n }\n /**\n * Handles Socket error event.\n * @param err\n */\n onErrorHandler(err) {\n this.closeSocket(err.message);\n }\n /**\n * Removes internal event listeners on the underlying Socket.\n */\n removeInternalSocketHandlers() {\n // Pauses data flow of the socket (this is internally resumed after 'established' is emitted)\n this.socket.pause();\n this.socket.removeListener('data', this.onDataReceived);\n this.socket.removeListener('close', this.onClose);\n this.socket.removeListener('error', this.onError);\n this.socket.removeListener('connect', this.onConnect);\n }\n /**\n * Closes and destroys the underlying Socket. Emits an error event.\n * @param err { String } An error string to include in error event.\n */\n closeSocket(err) {\n // Make sure only one 'error' event is fired for the lifetime of this SocksClient instance.\n if (this.state !== constants_1.SocksClientState.Error) {\n // Set internal state to Error.\n this.setState(constants_1.SocksClientState.Error);\n // Destroy Socket\n this.socket.destroy();\n // Remove internal listeners\n this.removeInternalSocketHandlers();\n // Fire 'error' event.\n this.emit('error', new util_1.SocksClientError(err, this.options));\n }\n }\n /**\n * Sends initial Socks v4 handshake request.\n */\n sendSocks4InitialHandshake() {\n const userId = this.options.proxy.userId || '';\n const buff = new smart_buffer_1.SmartBuffer();\n buff.writeUInt8(0x04);\n buff.writeUInt8(constants_1.SocksCommand[this.options.command]);\n buff.writeUInt16BE(this.options.destination.port);\n // Socks 4 (IPv4)\n if (net.isIPv4(this.options.destination.host)) {\n buff.writeBuffer(ip.toBuffer(this.options.destination.host));\n buff.writeStringNT(userId);\n // Socks 4a (hostname)\n }\n else {\n buff.writeUInt8(0x00);\n buff.writeUInt8(0x00);\n buff.writeUInt8(0x00);\n buff.writeUInt8(0x01);\n buff.writeStringNT(userId);\n buff.writeStringNT(this.options.destination.host);\n }\n this.nextRequiredPacketBufferSize =\n constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks4Response;\n this.socket.write(buff.toBuffer());\n }\n /**\n * Handles Socks v4 handshake response.\n * @param data\n */\n handleSocks4FinalHandshakeResponse() {\n const data = this.receiveBuffer.get(8);\n if (data[1] !== constants_1.Socks4Response.Granted) {\n this.closeSocket(`${constants_1.ERRORS.Socks4ProxyRejectedConnection} - (${constants_1.Socks4Response[data[1]]})`);\n }\n else {\n // Bind response\n if (constants_1.SocksCommand[this.options.command] === constants_1.SocksCommand.bind) {\n const buff = smart_buffer_1.SmartBuffer.fromBuffer(data);\n buff.readOffset = 2;\n const remoteHost = {\n port: buff.readUInt16BE(),\n host: ip.fromLong(buff.readUInt32BE()),\n };\n // If host is 0.0.0.0, set to proxy host.\n if (remoteHost.host === '0.0.0.0') {\n remoteHost.host = this.options.proxy.ipaddress;\n }\n this.setState(constants_1.SocksClientState.BoundWaitingForConnection);\n this.emit('bound', { remoteHost, socket: this.socket });\n // Connect response\n }\n else {\n this.setState(constants_1.SocksClientState.Established);\n this.removeInternalSocketHandlers();\n this.emit('established', { socket: this.socket });\n }\n }\n }\n /**\n * Handles Socks v4 incoming connection request (BIND)\n * @param data\n */\n handleSocks4IncomingConnectionResponse() {\n const data = this.receiveBuffer.get(8);\n if (data[1] !== constants_1.Socks4Response.Granted) {\n this.closeSocket(`${constants_1.ERRORS.Socks4ProxyRejectedIncomingBoundConnection} - (${constants_1.Socks4Response[data[1]]})`);\n }\n else {\n const buff = smart_buffer_1.SmartBuffer.fromBuffer(data);\n buff.readOffset = 2;\n const remoteHost = {\n port: buff.readUInt16BE(),\n host: ip.fromLong(buff.readUInt32BE()),\n };\n this.setState(constants_1.SocksClientState.Established);\n this.removeInternalSocketHandlers();\n this.emit('established', { remoteHost, socket: this.socket });\n }\n }\n /**\n * Sends initial Socks v5 handshake request.\n */\n sendSocks5InitialHandshake() {\n const buff = new smart_buffer_1.SmartBuffer();\n // By default we always support no auth.\n const supportedAuthMethods = [constants_1.Socks5Auth.NoAuth];\n // We should only tell the proxy we support user/pass auth if auth info is actually provided.\n // Note: As of Tor v0.3.5.7+, if user/pass auth is an option from the client, by default it will always take priority.\n if (this.options.proxy.userId || this.options.proxy.password) {\n supportedAuthMethods.push(constants_1.Socks5Auth.UserPass);\n }\n // Custom auth method?\n if (this.options.proxy.custom_auth_method !== undefined) {\n supportedAuthMethods.push(this.options.proxy.custom_auth_method);\n }\n // Build handshake packet\n buff.writeUInt8(0x05);\n buff.writeUInt8(supportedAuthMethods.length);\n for (const authMethod of supportedAuthMethods) {\n buff.writeUInt8(authMethod);\n }\n this.nextRequiredPacketBufferSize =\n constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5InitialHandshakeResponse;\n this.socket.write(buff.toBuffer());\n this.setState(constants_1.SocksClientState.SentInitialHandshake);\n }\n /**\n * Handles initial Socks v5 handshake response.\n * @param data\n */\n handleInitialSocks5HandshakeResponse() {\n const data = this.receiveBuffer.get(2);\n if (data[0] !== 0x05) {\n this.closeSocket(constants_1.ERRORS.InvalidSocks5IntiailHandshakeSocksVersion);\n }\n else if (data[1] === constants_1.SOCKS5_NO_ACCEPTABLE_AUTH) {\n this.closeSocket(constants_1.ERRORS.InvalidSocks5InitialHandshakeNoAcceptedAuthType);\n }\n else {\n // If selected Socks v5 auth method is no auth, send final handshake request.\n if (data[1] === constants_1.Socks5Auth.NoAuth) {\n this.socks5ChosenAuthType = constants_1.Socks5Auth.NoAuth;\n this.sendSocks5CommandRequest();\n // If selected Socks v5 auth method is user/password, send auth handshake.\n }\n else if (data[1] === constants_1.Socks5Auth.UserPass) {\n this.socks5ChosenAuthType = constants_1.Socks5Auth.UserPass;\n this.sendSocks5UserPassAuthentication();\n // If selected Socks v5 auth method is the custom_auth_method, send custom handshake.\n }\n else if (data[1] === this.options.proxy.custom_auth_method) {\n this.socks5ChosenAuthType = this.options.proxy.custom_auth_method;\n this.sendSocks5CustomAuthentication();\n }\n else {\n this.closeSocket(constants_1.ERRORS.InvalidSocks5InitialHandshakeUnknownAuthType);\n }\n }\n }\n /**\n * Sends Socks v5 user & password auth handshake.\n *\n * Note: No auth and user/pass are currently supported.\n */\n sendSocks5UserPassAuthentication() {\n const userId = this.options.proxy.userId || '';\n const password = this.options.proxy.password || '';\n const buff = new smart_buffer_1.SmartBuffer();\n buff.writeUInt8(0x01);\n buff.writeUInt8(Buffer.byteLength(userId));\n buff.writeString(userId);\n buff.writeUInt8(Buffer.byteLength(password));\n buff.writeString(password);\n this.nextRequiredPacketBufferSize =\n constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5UserPassAuthenticationResponse;\n this.socket.write(buff.toBuffer());\n this.setState(constants_1.SocksClientState.SentAuthentication);\n }\n sendSocks5CustomAuthentication() {\n return __awaiter(this, void 0, void 0, function* () {\n this.nextRequiredPacketBufferSize =\n this.options.proxy.custom_auth_response_size;\n this.socket.write(yield this.options.proxy.custom_auth_request_handler());\n this.setState(constants_1.SocksClientState.SentAuthentication);\n });\n }\n handleSocks5CustomAuthHandshakeResponse(data) {\n return __awaiter(this, void 0, void 0, function* () {\n return yield this.options.proxy.custom_auth_response_handler(data);\n });\n }\n handleSocks5AuthenticationNoAuthHandshakeResponse(data) {\n return __awaiter(this, void 0, void 0, function* () {\n return data[1] === 0x00;\n });\n }\n handleSocks5AuthenticationUserPassHandshakeResponse(data) {\n return __awaiter(this, void 0, void 0, function* () {\n return data[1] === 0x00;\n });\n }\n /**\n * Handles Socks v5 auth handshake response.\n * @param data\n */\n handleInitialSocks5AuthenticationHandshakeResponse() {\n return __awaiter(this, void 0, void 0, function* () {\n this.setState(constants_1.SocksClientState.ReceivedAuthenticationResponse);\n let authResult = false;\n if (this.socks5ChosenAuthType === constants_1.Socks5Auth.NoAuth) {\n authResult = yield this.handleSocks5AuthenticationNoAuthHandshakeResponse(this.receiveBuffer.get(2));\n }\n else if (this.socks5ChosenAuthType === constants_1.Socks5Auth.UserPass) {\n authResult =\n yield this.handleSocks5AuthenticationUserPassHandshakeResponse(this.receiveBuffer.get(2));\n }\n else if (this.socks5ChosenAuthType === this.options.proxy.custom_auth_method) {\n authResult = yield this.handleSocks5CustomAuthHandshakeResponse(this.receiveBuffer.get(this.options.proxy.custom_auth_response_size));\n }\n if (!authResult) {\n this.closeSocket(constants_1.ERRORS.Socks5AuthenticationFailed);\n }\n else {\n this.sendSocks5CommandRequest();\n }\n });\n }\n /**\n * Sends Socks v5 final handshake request.\n */\n sendSocks5CommandRequest() {\n const buff = new smart_buffer_1.SmartBuffer();\n buff.writeUInt8(0x05);\n buff.writeUInt8(constants_1.SocksCommand[this.options.command]);\n buff.writeUInt8(0x00);\n // ipv4, ipv6, domain?\n if (net.isIPv4(this.options.destination.host)) {\n buff.writeUInt8(constants_1.Socks5HostType.IPv4);\n buff.writeBuffer(ip.toBuffer(this.options.destination.host));\n }\n else if (net.isIPv6(this.options.destination.host)) {\n buff.writeUInt8(constants_1.Socks5HostType.IPv6);\n buff.writeBuffer(ip.toBuffer(this.options.destination.host));\n }\n else {\n buff.writeUInt8(constants_1.Socks5HostType.Hostname);\n buff.writeUInt8(this.options.destination.host.length);\n buff.writeString(this.options.destination.host);\n }\n buff.writeUInt16BE(this.options.destination.port);\n this.nextRequiredPacketBufferSize =\n constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHeader;\n this.socket.write(buff.toBuffer());\n this.setState(constants_1.SocksClientState.SentFinalHandshake);\n }\n /**\n * Handles Socks v5 final handshake response.\n * @param data\n */\n handleSocks5FinalHandshakeResponse() {\n // Peek at available data (we need at least 5 bytes to get the hostname length)\n const header = this.receiveBuffer.peek(5);\n if (header[0] !== 0x05 || header[1] !== constants_1.Socks5Response.Granted) {\n this.closeSocket(`${constants_1.ERRORS.InvalidSocks5FinalHandshakeRejected} - ${constants_1.Socks5Response[header[1]]}`);\n }\n else {\n // Read address type\n const addressType = header[3];\n let remoteHost;\n let buff;\n // IPv4\n if (addressType === constants_1.Socks5HostType.IPv4) {\n // Check if data is available.\n const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv4;\n if (this.receiveBuffer.length < dataNeeded) {\n this.nextRequiredPacketBufferSize = dataNeeded;\n return;\n }\n buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(4));\n remoteHost = {\n host: ip.fromLong(buff.readUInt32BE()),\n port: buff.readUInt16BE(),\n };\n // If given host is 0.0.0.0, assume remote proxy ip instead.\n if (remoteHost.host === '0.0.0.0') {\n remoteHost.host = this.options.proxy.ipaddress;\n }\n // Hostname\n }\n else if (addressType === constants_1.Socks5HostType.Hostname) {\n const hostLength = header[4];\n const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHostname(hostLength); // header + host length + host + port\n // Check if data is available.\n if (this.receiveBuffer.length < dataNeeded) {\n this.nextRequiredPacketBufferSize = dataNeeded;\n return;\n }\n buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(5));\n remoteHost = {\n host: buff.readString(hostLength),\n port: buff.readUInt16BE(),\n };\n // IPv6\n }\n else if (addressType === constants_1.Socks5HostType.IPv6) {\n // Check if data is available.\n const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv6;\n if (this.receiveBuffer.length < dataNeeded) {\n this.nextRequiredPacketBufferSize = dataNeeded;\n return;\n }\n buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(4));\n remoteHost = {\n host: ip.toString(buff.readBuffer(16)),\n port: buff.readUInt16BE(),\n };\n }\n // We have everything we need\n this.setState(constants_1.SocksClientState.ReceivedFinalResponse);\n // If using CONNECT, the client is now in the established state.\n if (constants_1.SocksCommand[this.options.command] === constants_1.SocksCommand.connect) {\n this.setState(constants_1.SocksClientState.Established);\n this.removeInternalSocketHandlers();\n this.emit('established', { remoteHost, socket: this.socket });\n }\n else if (constants_1.SocksCommand[this.options.command] === constants_1.SocksCommand.bind) {\n /* If using BIND, the Socks client is now in BoundWaitingForConnection state.\n This means that the remote proxy server is waiting for a remote connection to the bound port. */\n this.setState(constants_1.SocksClientState.BoundWaitingForConnection);\n this.nextRequiredPacketBufferSize =\n constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHeader;\n this.emit('bound', { remoteHost, socket: this.socket });\n /*\n If using Associate, the Socks client is now Established. And the proxy server is now accepting UDP packets at the\n given bound port. This initial Socks TCP connection must remain open for the UDP relay to continue to work.\n */\n }\n else if (constants_1.SocksCommand[this.options.command] === constants_1.SocksCommand.associate) {\n this.setState(constants_1.SocksClientState.Established);\n this.removeInternalSocketHandlers();\n this.emit('established', {\n remoteHost,\n socket: this.socket,\n });\n }\n }\n }\n /**\n * Handles Socks v5 incoming connection request (BIND).\n */\n handleSocks5IncomingConnectionResponse() {\n // Peek at available data (we need at least 5 bytes to get the hostname length)\n const header = this.receiveBuffer.peek(5);\n if (header[0] !== 0x05 || header[1] !== constants_1.Socks5Response.Granted) {\n this.closeSocket(`${constants_1.ERRORS.Socks5ProxyRejectedIncomingBoundConnection} - ${constants_1.Socks5Response[header[1]]}`);\n }\n else {\n // Read address type\n const addressType = header[3];\n let remoteHost;\n let buff;\n // IPv4\n if (addressType === constants_1.Socks5HostType.IPv4) {\n // Check if data is available.\n const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv4;\n if (this.receiveBuffer.length < dataNeeded) {\n this.nextRequiredPacketBufferSize = dataNeeded;\n return;\n }\n buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(4));\n remoteHost = {\n host: ip.fromLong(buff.readUInt32BE()),\n port: buff.readUInt16BE(),\n };\n // If given host is 0.0.0.0, assume remote proxy ip instead.\n if (remoteHost.host === '0.0.0.0') {\n remoteHost.host = this.options.proxy.ipaddress;\n }\n // Hostname\n }\n else if (addressType === constants_1.Socks5HostType.Hostname) {\n const hostLength = header[4];\n const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHostname(hostLength); // header + host length + port\n // Check if data is available.\n if (this.receiveBuffer.length < dataNeeded) {\n this.nextRequiredPacketBufferSize = dataNeeded;\n return;\n }\n buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(5));\n remoteHost = {\n host: buff.readString(hostLength),\n port: buff.readUInt16BE(),\n };\n // IPv6\n }\n else if (addressType === constants_1.Socks5HostType.IPv6) {\n // Check if data is available.\n const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv6;\n if (this.receiveBuffer.length < dataNeeded) {\n this.nextRequiredPacketBufferSize = dataNeeded;\n return;\n }\n buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(4));\n remoteHost = {\n host: ip.toString(buff.readBuffer(16)),\n port: buff.readUInt16BE(),\n };\n }\n this.setState(constants_1.SocksClientState.Established);\n this.removeInternalSocketHandlers();\n this.emit('established', { remoteHost, socket: this.socket });\n }\n }\n get socksClientOptions() {\n return Object.assign({}, this.options);\n }\n}\nexports.SocksClient = SocksClient;\n//# sourceMappingURL=socksclient.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.SOCKS5_NO_ACCEPTABLE_AUTH = exports.SOCKS5_CUSTOM_AUTH_END = exports.SOCKS5_CUSTOM_AUTH_START = exports.SOCKS_INCOMING_PACKET_SIZES = exports.SocksClientState = exports.Socks5Response = exports.Socks5HostType = exports.Socks5Auth = exports.Socks4Response = exports.SocksCommand = exports.ERRORS = exports.DEFAULT_TIMEOUT = void 0;\nconst DEFAULT_TIMEOUT = 30000;\nexports.DEFAULT_TIMEOUT = DEFAULT_TIMEOUT;\n// prettier-ignore\nconst ERRORS = {\n InvalidSocksCommand: 'An invalid SOCKS command was provided. Valid options are connect, bind, and associate.',\n InvalidSocksCommandForOperation: 'An invalid SOCKS command was provided. Only a subset of commands are supported for this operation.',\n InvalidSocksCommandChain: 'An invalid SOCKS command was provided. Chaining currently only supports the connect command.',\n InvalidSocksClientOptionsDestination: 'An invalid destination host was provided.',\n InvalidSocksClientOptionsExistingSocket: 'An invalid existing socket was provided. This should be an instance of stream.Duplex.',\n InvalidSocksClientOptionsProxy: 'Invalid SOCKS proxy details were provided.',\n InvalidSocksClientOptionsTimeout: 'An invalid timeout value was provided. Please enter a value above 0 (in ms).',\n InvalidSocksClientOptionsProxiesLength: 'At least two socks proxies must be provided for chaining.',\n InvalidSocksClientOptionsCustomAuthRange: 'Custom auth must be a value between 0x80 and 0xFE.',\n InvalidSocksClientOptionsCustomAuthOptions: 'When a custom_auth_method is provided, custom_auth_request_handler, custom_auth_response_size, and custom_auth_response_handler must also be provided and valid.',\n NegotiationError: 'Negotiation error',\n SocketClosed: 'Socket closed',\n ProxyConnectionTimedOut: 'Proxy connection timed out',\n InternalError: 'SocksClient internal error (this should not happen)',\n InvalidSocks4HandshakeResponse: 'Received invalid Socks4 handshake response',\n Socks4ProxyRejectedConnection: 'Socks4 Proxy rejected connection',\n InvalidSocks4IncomingConnectionResponse: 'Socks4 invalid incoming connection response',\n Socks4ProxyRejectedIncomingBoundConnection: 'Socks4 Proxy rejected incoming bound connection',\n InvalidSocks5InitialHandshakeResponse: 'Received invalid Socks5 initial handshake response',\n InvalidSocks5IntiailHandshakeSocksVersion: 'Received invalid Socks5 initial handshake (invalid socks version)',\n InvalidSocks5InitialHandshakeNoAcceptedAuthType: 'Received invalid Socks5 initial handshake (no accepted authentication type)',\n InvalidSocks5InitialHandshakeUnknownAuthType: 'Received invalid Socks5 initial handshake (unknown authentication type)',\n Socks5AuthenticationFailed: 'Socks5 Authentication failed',\n InvalidSocks5FinalHandshake: 'Received invalid Socks5 final handshake response',\n InvalidSocks5FinalHandshakeRejected: 'Socks5 proxy rejected connection',\n InvalidSocks5IncomingConnectionResponse: 'Received invalid Socks5 incoming connection response',\n Socks5ProxyRejectedIncomingBoundConnection: 'Socks5 Proxy rejected incoming bound connection',\n};\nexports.ERRORS = ERRORS;\nconst SOCKS_INCOMING_PACKET_SIZES = {\n Socks5InitialHandshakeResponse: 2,\n Socks5UserPassAuthenticationResponse: 2,\n // Command response + incoming connection (bind)\n Socks5ResponseHeader: 5,\n Socks5ResponseIPv4: 10,\n Socks5ResponseIPv6: 22,\n Socks5ResponseHostname: (hostNameLength) => hostNameLength + 7,\n // Command response + incoming connection (bind)\n Socks4Response: 8, // 2 header + 2 port + 4 ip\n};\nexports.SOCKS_INCOMING_PACKET_SIZES = SOCKS_INCOMING_PACKET_SIZES;\nvar SocksCommand;\n(function (SocksCommand) {\n SocksCommand[SocksCommand[\"connect\"] = 1] = \"connect\";\n SocksCommand[SocksCommand[\"bind\"] = 2] = \"bind\";\n SocksCommand[SocksCommand[\"associate\"] = 3] = \"associate\";\n})(SocksCommand || (SocksCommand = {}));\nexports.SocksCommand = SocksCommand;\nvar Socks4Response;\n(function (Socks4Response) {\n Socks4Response[Socks4Response[\"Granted\"] = 90] = \"Granted\";\n Socks4Response[Socks4Response[\"Failed\"] = 91] = \"Failed\";\n Socks4Response[Socks4Response[\"Rejected\"] = 92] = \"Rejected\";\n Socks4Response[Socks4Response[\"RejectedIdent\"] = 93] = \"RejectedIdent\";\n})(Socks4Response || (Socks4Response = {}));\nexports.Socks4Response = Socks4Response;\nvar Socks5Auth;\n(function (Socks5Auth) {\n Socks5Auth[Socks5Auth[\"NoAuth\"] = 0] = \"NoAuth\";\n Socks5Auth[Socks5Auth[\"GSSApi\"] = 1] = \"GSSApi\";\n Socks5Auth[Socks5Auth[\"UserPass\"] = 2] = \"UserPass\";\n})(Socks5Auth || (Socks5Auth = {}));\nexports.Socks5Auth = Socks5Auth;\nconst SOCKS5_CUSTOM_AUTH_START = 0x80;\nexports.SOCKS5_CUSTOM_AUTH_START = SOCKS5_CUSTOM_AUTH_START;\nconst SOCKS5_CUSTOM_AUTH_END = 0xfe;\nexports.SOCKS5_CUSTOM_AUTH_END = SOCKS5_CUSTOM_AUTH_END;\nconst SOCKS5_NO_ACCEPTABLE_AUTH = 0xff;\nexports.SOCKS5_NO_ACCEPTABLE_AUTH = SOCKS5_NO_ACCEPTABLE_AUTH;\nvar Socks5Response;\n(function (Socks5Response) {\n Socks5Response[Socks5Response[\"Granted\"] = 0] = \"Granted\";\n Socks5Response[Socks5Response[\"Failure\"] = 1] = \"Failure\";\n Socks5Response[Socks5Response[\"NotAllowed\"] = 2] = \"NotAllowed\";\n Socks5Response[Socks5Response[\"NetworkUnreachable\"] = 3] = \"NetworkUnreachable\";\n Socks5Response[Socks5Response[\"HostUnreachable\"] = 4] = \"HostUnreachable\";\n Socks5Response[Socks5Response[\"ConnectionRefused\"] = 5] = \"ConnectionRefused\";\n Socks5Response[Socks5Response[\"TTLExpired\"] = 6] = \"TTLExpired\";\n Socks5Response[Socks5Response[\"CommandNotSupported\"] = 7] = \"CommandNotSupported\";\n Socks5Response[Socks5Response[\"AddressNotSupported\"] = 8] = \"AddressNotSupported\";\n})(Socks5Response || (Socks5Response = {}));\nexports.Socks5Response = Socks5Response;\nvar Socks5HostType;\n(function (Socks5HostType) {\n Socks5HostType[Socks5HostType[\"IPv4\"] = 1] = \"IPv4\";\n Socks5HostType[Socks5HostType[\"Hostname\"] = 3] = \"Hostname\";\n Socks5HostType[Socks5HostType[\"IPv6\"] = 4] = \"IPv6\";\n})(Socks5HostType || (Socks5HostType = {}));\nexports.Socks5HostType = Socks5HostType;\nvar SocksClientState;\n(function (SocksClientState) {\n SocksClientState[SocksClientState[\"Created\"] = 0] = \"Created\";\n SocksClientState[SocksClientState[\"Connecting\"] = 1] = \"Connecting\";\n SocksClientState[SocksClientState[\"Connected\"] = 2] = \"Connected\";\n SocksClientState[SocksClientState[\"SentInitialHandshake\"] = 3] = \"SentInitialHandshake\";\n SocksClientState[SocksClientState[\"ReceivedInitialHandshakeResponse\"] = 4] = \"ReceivedInitialHandshakeResponse\";\n SocksClientState[SocksClientState[\"SentAuthentication\"] = 5] = \"SentAuthentication\";\n SocksClientState[SocksClientState[\"ReceivedAuthenticationResponse\"] = 6] = \"ReceivedAuthenticationResponse\";\n SocksClientState[SocksClientState[\"SentFinalHandshake\"] = 7] = \"SentFinalHandshake\";\n SocksClientState[SocksClientState[\"ReceivedFinalResponse\"] = 8] = \"ReceivedFinalResponse\";\n SocksClientState[SocksClientState[\"BoundWaitingForConnection\"] = 9] = \"BoundWaitingForConnection\";\n SocksClientState[SocksClientState[\"Established\"] = 10] = \"Established\";\n SocksClientState[SocksClientState[\"Disconnected\"] = 11] = \"Disconnected\";\n SocksClientState[SocksClientState[\"Error\"] = 99] = \"Error\";\n})(SocksClientState || (SocksClientState = {}));\nexports.SocksClientState = SocksClientState;\n//# sourceMappingURL=constants.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.validateSocksClientChainOptions = exports.validateSocksClientOptions = void 0;\nconst util_1 = require(\"./util\");\nconst constants_1 = require(\"./constants\");\nconst stream = require(\"stream\");\n/**\n * Validates the provided SocksClientOptions\n * @param options { SocksClientOptions }\n * @param acceptedCommands { string[] } A list of accepted SocksProxy commands.\n */\nfunction validateSocksClientOptions(options, acceptedCommands = ['connect', 'bind', 'associate']) {\n // Check SOCKs command option.\n if (!constants_1.SocksCommand[options.command]) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksCommand, options);\n }\n // Check SocksCommand for acceptable command.\n if (acceptedCommands.indexOf(options.command) === -1) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksCommandForOperation, options);\n }\n // Check destination\n if (!isValidSocksRemoteHost(options.destination)) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsDestination, options);\n }\n // Check SOCKS proxy to use\n if (!isValidSocksProxy(options.proxy)) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsProxy, options);\n }\n // Validate custom auth (if set)\n validateCustomProxyAuth(options.proxy, options);\n // Check timeout\n if (options.timeout && !isValidTimeoutValue(options.timeout)) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsTimeout, options);\n }\n // Check existing_socket (if provided)\n if (options.existing_socket &&\n !(options.existing_socket instanceof stream.Duplex)) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsExistingSocket, options);\n }\n}\nexports.validateSocksClientOptions = validateSocksClientOptions;\n/**\n * Validates the SocksClientChainOptions\n * @param options { SocksClientChainOptions }\n */\nfunction validateSocksClientChainOptions(options) {\n // Only connect is supported when chaining.\n if (options.command !== 'connect') {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksCommandChain, options);\n }\n // Check destination\n if (!isValidSocksRemoteHost(options.destination)) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsDestination, options);\n }\n // Validate proxies (length)\n if (!(options.proxies &&\n Array.isArray(options.proxies) &&\n options.proxies.length >= 2)) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsProxiesLength, options);\n }\n // Validate proxies\n options.proxies.forEach((proxy) => {\n if (!isValidSocksProxy(proxy)) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsProxy, options);\n }\n // Validate custom auth (if set)\n validateCustomProxyAuth(proxy, options);\n });\n // Check timeout\n if (options.timeout && !isValidTimeoutValue(options.timeout)) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsTimeout, options);\n }\n}\nexports.validateSocksClientChainOptions = validateSocksClientChainOptions;\nfunction validateCustomProxyAuth(proxy, options) {\n if (proxy.custom_auth_method !== undefined) {\n // Invalid auth method range\n if (proxy.custom_auth_method < constants_1.SOCKS5_CUSTOM_AUTH_START ||\n proxy.custom_auth_method > constants_1.SOCKS5_CUSTOM_AUTH_END) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsCustomAuthRange, options);\n }\n // Missing custom_auth_request_handler\n if (proxy.custom_auth_request_handler === undefined ||\n typeof proxy.custom_auth_request_handler !== 'function') {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsCustomAuthOptions, options);\n }\n // Missing custom_auth_response_size\n if (proxy.custom_auth_response_size === undefined) {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsCustomAuthOptions, options);\n }\n // Missing/invalid custom_auth_response_handler\n if (proxy.custom_auth_response_handler === undefined ||\n typeof proxy.custom_auth_response_handler !== 'function') {\n throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsCustomAuthOptions, options);\n }\n }\n}\n/**\n * Validates a SocksRemoteHost\n * @param remoteHost { SocksRemoteHost }\n */\nfunction isValidSocksRemoteHost(remoteHost) {\n return (remoteHost &&\n typeof remoteHost.host === 'string' &&\n typeof remoteHost.port === 'number' &&\n remoteHost.port >= 0 &&\n remoteHost.port <= 65535);\n}\n/**\n * Validates a SocksProxy\n * @param proxy { SocksProxy }\n */\nfunction isValidSocksProxy(proxy) {\n return (proxy &&\n (typeof proxy.host === 'string' || typeof proxy.ipaddress === 'string') &&\n typeof proxy.port === 'number' &&\n proxy.port >= 0 &&\n proxy.port <= 65535 &&\n (proxy.type === 4 || proxy.type === 5));\n}\n/**\n * Validates a timeout value.\n * @param value { Number }\n */\nfunction isValidTimeoutValue(value) {\n return typeof value === 'number' && value > 0;\n}\n//# sourceMappingURL=helpers.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ReceiveBuffer = void 0;\nclass ReceiveBuffer {\n constructor(size = 4096) {\n this.buffer = Buffer.allocUnsafe(size);\n this.offset = 0;\n this.originalSize = size;\n }\n get length() {\n return this.offset;\n }\n append(data) {\n if (!Buffer.isBuffer(data)) {\n throw new Error('Attempted to append a non-buffer instance to ReceiveBuffer.');\n }\n if (this.offset + data.length >= this.buffer.length) {\n const tmp = this.buffer;\n this.buffer = Buffer.allocUnsafe(Math.max(this.buffer.length + this.originalSize, this.buffer.length + data.length));\n tmp.copy(this.buffer);\n }\n data.copy(this.buffer, this.offset);\n return (this.offset += data.length);\n }\n peek(length) {\n if (length > this.offset) {\n throw new Error('Attempted to read beyond the bounds of the managed internal data.');\n }\n return this.buffer.slice(0, length);\n }\n get(length) {\n if (length > this.offset) {\n throw new Error('Attempted to read beyond the bounds of the managed internal data.');\n }\n const value = Buffer.allocUnsafe(length);\n this.buffer.slice(0, length).copy(value);\n this.buffer.copyWithin(0, length, length + this.offset - length);\n this.offset -= length;\n return value;\n }\n}\nexports.ReceiveBuffer = ReceiveBuffer;\n//# sourceMappingURL=receivebuffer.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.shuffleArray = exports.SocksClientError = void 0;\n/**\n * Error wrapper for SocksClient\n */\nclass SocksClientError extends Error {\n constructor(message, options) {\n super(message);\n this.options = options;\n }\n}\nexports.SocksClientError = SocksClientError;\n/**\n * Shuffles a given array.\n * @param array The array to shuffle.\n */\nfunction shuffleArray(array) {\n for (let i = array.length - 1; i > 0; i--) {\n const j = Math.floor(Math.random() * (i + 1));\n [array[i], array[j]] = [array[j], array[i]];\n }\n}\nexports.shuffleArray = shuffleArray;\n//# sourceMappingURL=util.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __exportStar = (this && this.__exportStar) || function(m, exports) {\n for (var p in m) if (p !== \"default\" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\n__exportStar(require(\"./client/socksclient\"), exports);\n//# sourceMappingURL=index.js.map","'use strict'\n\nconst crypto = require('crypto')\nconst MiniPass = require('minipass')\n\nconst SPEC_ALGORITHMS = ['sha256', 'sha384', 'sha512']\n\n// TODO: this should really be a hardcoded list of algorithms we support,\n// rather than [a-z0-9].\nconst BASE64_REGEX = /^[a-z0-9+/]+(?:=?=?)$/i\nconst SRI_REGEX = /^([a-z0-9]+)-([^?]+)([?\\S*]*)$/\nconst STRICT_SRI_REGEX = /^([a-z0-9]+)-([A-Za-z0-9+/=]{44,88})(\\?[\\x21-\\x7E]*)?$/\nconst VCHAR_REGEX = /^[\\x21-\\x7E]+$/\n\nconst defaultOpts = {\n algorithms: ['sha512'],\n error: false,\n options: [],\n pickAlgorithm: getPrioritizedHash,\n sep: ' ',\n single: false,\n strict: false,\n}\n\nconst ssriOpts = (opts = {}) => ({ ...defaultOpts, ...opts })\n\nconst getOptString = options => !options || !options.length\n ? ''\n : `?${options.join('?')}`\n\nconst _onEnd = Symbol('_onEnd')\nconst _getOptions = Symbol('_getOptions')\nconst _emittedSize = Symbol('_emittedSize')\nconst _emittedIntegrity = Symbol('_emittedIntegrity')\nconst _emittedVerified = Symbol('_emittedVerified')\n\nclass IntegrityStream extends MiniPass {\n constructor (opts) {\n super()\n this.size = 0\n this.opts = opts\n\n // may be overridden later, but set now for class consistency\n this[_getOptions]()\n\n // options used for calculating stream. can't be changed.\n const { algorithms = defaultOpts.algorithms } = opts\n this.algorithms = Array.from(\n new Set(algorithms.concat(this.algorithm ? [this.algorithm] : []))\n )\n this.hashes = this.algorithms.map(crypto.createHash)\n }\n\n [_getOptions] () {\n const {\n integrity,\n size,\n options,\n } = { ...defaultOpts, ...this.opts }\n\n // For verification\n this.sri = integrity ? parse(integrity, this.opts) : null\n this.expectedSize = size\n this.goodSri = this.sri ? !!Object.keys(this.sri).length : false\n this.algorithm = this.goodSri ? this.sri.pickAlgorithm(this.opts) : null\n this.digests = this.goodSri ? this.sri[this.algorithm] : null\n this.optString = getOptString(options)\n }\n\n on (ev, handler) {\n if (ev === 'size' && this[_emittedSize]) {\n return handler(this[_emittedSize])\n }\n\n if (ev === 'integrity' && this[_emittedIntegrity]) {\n return handler(this[_emittedIntegrity])\n }\n\n if (ev === 'verified' && this[_emittedVerified]) {\n return handler(this[_emittedVerified])\n }\n\n return super.on(ev, handler)\n }\n\n emit (ev, data) {\n if (ev === 'end') {\n this[_onEnd]()\n }\n return super.emit(ev, data)\n }\n\n write (data) {\n this.size += data.length\n this.hashes.forEach(h => h.update(data))\n return super.write(data)\n }\n\n [_onEnd] () {\n if (!this.goodSri) {\n this[_getOptions]()\n }\n const newSri = parse(this.hashes.map((h, i) => {\n return `${this.algorithms[i]}-${h.digest('base64')}${this.optString}`\n }).join(' '), this.opts)\n // Integrity verification mode\n const match = this.goodSri && newSri.match(this.sri, this.opts)\n if (typeof this.expectedSize === 'number' && this.size !== this.expectedSize) {\n /* eslint-disable-next-line max-len */\n const err = new Error(`stream size mismatch when checking ${this.sri}.\\n Wanted: ${this.expectedSize}\\n Found: ${this.size}`)\n err.code = 'EBADSIZE'\n err.found = this.size\n err.expected = this.expectedSize\n err.sri = this.sri\n this.emit('error', err)\n } else if (this.sri && !match) {\n /* eslint-disable-next-line max-len */\n const err = new Error(`${this.sri} integrity checksum failed when using ${this.algorithm}: wanted ${this.digests} but got ${newSri}. (${this.size} bytes)`)\n err.code = 'EINTEGRITY'\n err.found = newSri\n err.expected = this.digests\n err.algorithm = this.algorithm\n err.sri = this.sri\n this.emit('error', err)\n } else {\n this[_emittedSize] = this.size\n this.emit('size', this.size)\n this[_emittedIntegrity] = newSri\n this.emit('integrity', newSri)\n if (match) {\n this[_emittedVerified] = match\n this.emit('verified', match)\n }\n }\n }\n}\n\nclass Hash {\n get isHash () {\n return true\n }\n\n constructor (hash, opts) {\n opts = ssriOpts(opts)\n const strict = !!opts.strict\n this.source = hash.trim()\n\n // set default values so that we make V8 happy to\n // always see a familiar object template.\n this.digest = ''\n this.algorithm = ''\n this.options = []\n\n // 3.1. Integrity metadata (called \"Hash\" by ssri)\n // https://w3c.github.io/webappsec-subresource-integrity/#integrity-metadata-description\n const match = this.source.match(\n strict\n ? STRICT_SRI_REGEX\n : SRI_REGEX\n )\n if (!match) {\n return\n }\n if (strict && !SPEC_ALGORITHMS.some(a => a === match[1])) {\n return\n }\n this.algorithm = match[1]\n this.digest = match[2]\n\n const rawOpts = match[3]\n if (rawOpts) {\n this.options = rawOpts.slice(1).split('?')\n }\n }\n\n hexDigest () {\n return this.digest && Buffer.from(this.digest, 'base64').toString('hex')\n }\n\n toJSON () {\n return this.toString()\n }\n\n toString (opts) {\n opts = ssriOpts(opts)\n if (opts.strict) {\n // Strict mode enforces the standard as close to the foot of the\n // letter as it can.\n if (!(\n // The spec has very restricted productions for algorithms.\n // https://www.w3.org/TR/CSP2/#source-list-syntax\n SPEC_ALGORITHMS.some(x => x === this.algorithm) &&\n // Usually, if someone insists on using a \"different\" base64, we\n // leave it as-is, since there's multiple standards, and the\n // specified is not a URL-safe variant.\n // https://www.w3.org/TR/CSP2/#base64_value\n this.digest.match(BASE64_REGEX) &&\n // Option syntax is strictly visual chars.\n // https://w3c.github.io/webappsec-subresource-integrity/#grammardef-option-expression\n // https://tools.ietf.org/html/rfc5234#appendix-B.1\n this.options.every(opt => opt.match(VCHAR_REGEX))\n )) {\n return ''\n }\n }\n const options = this.options && this.options.length\n ? `?${this.options.join('?')}`\n : ''\n return `${this.algorithm}-${this.digest}${options}`\n }\n}\n\nclass Integrity {\n get isIntegrity () {\n return true\n }\n\n toJSON () {\n return this.toString()\n }\n\n isEmpty () {\n return Object.keys(this).length === 0\n }\n\n toString (opts) {\n opts = ssriOpts(opts)\n let sep = opts.sep || ' '\n if (opts.strict) {\n // Entries must be separated by whitespace, according to spec.\n sep = sep.replace(/\\S+/g, ' ')\n }\n return Object.keys(this).map(k => {\n return this[k].map(hash => {\n return Hash.prototype.toString.call(hash, opts)\n }).filter(x => x.length).join(sep)\n }).filter(x => x.length).join(sep)\n }\n\n concat (integrity, opts) {\n opts = ssriOpts(opts)\n const other = typeof integrity === 'string'\n ? integrity\n : stringify(integrity, opts)\n return parse(`${this.toString(opts)} ${other}`, opts)\n }\n\n hexDigest () {\n return parse(this, { single: true }).hexDigest()\n }\n\n // add additional hashes to an integrity value, but prevent\n // *changing* an existing integrity hash.\n merge (integrity, opts) {\n opts = ssriOpts(opts)\n const other = parse(integrity, opts)\n for (const algo in other) {\n if (this[algo]) {\n if (!this[algo].find(hash =>\n other[algo].find(otherhash =>\n hash.digest === otherhash.digest))) {\n throw new Error('hashes do not match, cannot update integrity')\n }\n } else {\n this[algo] = other[algo]\n }\n }\n }\n\n match (integrity, opts) {\n opts = ssriOpts(opts)\n const other = parse(integrity, opts)\n if (!other) {\n return false\n }\n const algo = other.pickAlgorithm(opts)\n return (\n this[algo] &&\n other[algo] &&\n this[algo].find(hash =>\n other[algo].find(otherhash =>\n hash.digest === otherhash.digest\n )\n )\n ) || false\n }\n\n pickAlgorithm (opts) {\n opts = ssriOpts(opts)\n const pickAlgorithm = opts.pickAlgorithm\n const keys = Object.keys(this)\n return keys.reduce((acc, algo) => {\n return pickAlgorithm(acc, algo) || acc\n })\n }\n}\n\nmodule.exports.parse = parse\nfunction parse (sri, opts) {\n if (!sri) {\n return null\n }\n opts = ssriOpts(opts)\n if (typeof sri === 'string') {\n return _parse(sri, opts)\n } else if (sri.algorithm && sri.digest) {\n const fullSri = new Integrity()\n fullSri[sri.algorithm] = [sri]\n return _parse(stringify(fullSri, opts), opts)\n } else {\n return _parse(stringify(sri, opts), opts)\n }\n}\n\nfunction _parse (integrity, opts) {\n // 3.4.3. Parse metadata\n // https://w3c.github.io/webappsec-subresource-integrity/#parse-metadata\n if (opts.single) {\n return new Hash(integrity, opts)\n }\n const hashes = integrity.trim().split(/\\s+/).reduce((acc, string) => {\n const hash = new Hash(string, opts)\n if (hash.algorithm && hash.digest) {\n const algo = hash.algorithm\n if (!acc[algo]) {\n acc[algo] = []\n }\n acc[algo].push(hash)\n }\n return acc\n }, new Integrity())\n return hashes.isEmpty() ? null : hashes\n}\n\nmodule.exports.stringify = stringify\nfunction stringify (obj, opts) {\n opts = ssriOpts(opts)\n if (obj.algorithm && obj.digest) {\n return Hash.prototype.toString.call(obj, opts)\n } else if (typeof obj === 'string') {\n return stringify(parse(obj, opts), opts)\n } else {\n return Integrity.prototype.toString.call(obj, opts)\n }\n}\n\nmodule.exports.fromHex = fromHex\nfunction fromHex (hexDigest, algorithm, opts) {\n opts = ssriOpts(opts)\n const optString = getOptString(opts.options)\n return parse(\n `${algorithm}-${\n Buffer.from(hexDigest, 'hex').toString('base64')\n }${optString}`, opts\n )\n}\n\nmodule.exports.fromData = fromData\nfunction fromData (data, opts) {\n opts = ssriOpts(opts)\n const algorithms = opts.algorithms\n const optString = getOptString(opts.options)\n return algorithms.reduce((acc, algo) => {\n const digest = crypto.createHash(algo).update(data).digest('base64')\n const hash = new Hash(\n `${algo}-${digest}${optString}`,\n opts\n )\n /* istanbul ignore else - it would be VERY strange if the string we\n * just calculated with an algo did not have an algo or digest.\n */\n if (hash.algorithm && hash.digest) {\n const hashAlgo = hash.algorithm\n if (!acc[hashAlgo]) {\n acc[hashAlgo] = []\n }\n acc[hashAlgo].push(hash)\n }\n return acc\n }, new Integrity())\n}\n\nmodule.exports.fromStream = fromStream\nfunction fromStream (stream, opts) {\n opts = ssriOpts(opts)\n const istream = integrityStream(opts)\n return new Promise((resolve, reject) => {\n stream.pipe(istream)\n stream.on('error', reject)\n istream.on('error', reject)\n let sri\n istream.on('integrity', s => {\n sri = s\n })\n istream.on('end', () => resolve(sri))\n istream.on('data', () => {})\n })\n}\n\nmodule.exports.checkData = checkData\nfunction checkData (data, sri, opts) {\n opts = ssriOpts(opts)\n sri = parse(sri, opts)\n if (!sri || !Object.keys(sri).length) {\n if (opts.error) {\n throw Object.assign(\n new Error('No valid integrity hashes to check against'), {\n code: 'EINTEGRITY',\n }\n )\n } else {\n return false\n }\n }\n const algorithm = sri.pickAlgorithm(opts)\n const digest = crypto.createHash(algorithm).update(data).digest('base64')\n const newSri = parse({ algorithm, digest })\n const match = newSri.match(sri, opts)\n if (match || !opts.error) {\n return match\n } else if (typeof opts.size === 'number' && (data.length !== opts.size)) {\n /* eslint-disable-next-line max-len */\n const err = new Error(`data size mismatch when checking ${sri}.\\n Wanted: ${opts.size}\\n Found: ${data.length}`)\n err.code = 'EBADSIZE'\n err.found = data.length\n err.expected = opts.size\n err.sri = sri\n throw err\n } else {\n /* eslint-disable-next-line max-len */\n const err = new Error(`Integrity checksum failed when using ${algorithm}: Wanted ${sri}, but got ${newSri}. (${data.length} bytes)`)\n err.code = 'EINTEGRITY'\n err.found = newSri\n err.expected = sri\n err.algorithm = algorithm\n err.sri = sri\n throw err\n }\n}\n\nmodule.exports.checkStream = checkStream\nfunction checkStream (stream, sri, opts) {\n opts = ssriOpts(opts)\n opts.integrity = sri\n sri = parse(sri, opts)\n if (!sri || !Object.keys(sri).length) {\n return Promise.reject(Object.assign(\n new Error('No valid integrity hashes to check against'), {\n code: 'EINTEGRITY',\n }\n ))\n }\n const checker = integrityStream(opts)\n return new Promise((resolve, reject) => {\n stream.pipe(checker)\n stream.on('error', reject)\n checker.on('error', reject)\n let verified\n checker.on('verified', s => {\n verified = s\n })\n checker.on('end', () => resolve(verified))\n checker.on('data', () => {})\n })\n}\n\nmodule.exports.integrityStream = integrityStream\nfunction integrityStream (opts = {}) {\n return new IntegrityStream(opts)\n}\n\nmodule.exports.create = createIntegrity\nfunction createIntegrity (opts) {\n opts = ssriOpts(opts)\n const algorithms = opts.algorithms\n const optString = getOptString(opts.options)\n\n const hashes = algorithms.map(crypto.createHash)\n\n return {\n update: function (chunk, enc) {\n hashes.forEach(h => h.update(chunk, enc))\n return this\n },\n digest: function (enc) {\n const integrity = algorithms.reduce((acc, algo) => {\n const digest = hashes.shift().digest('base64')\n const hash = new Hash(\n `${algo}-${digest}${optString}`,\n opts\n )\n /* istanbul ignore else - it would be VERY strange if the hash we\n * just calculated with an algo did not have an algo or digest.\n */\n if (hash.algorithm && hash.digest) {\n const hashAlgo = hash.algorithm\n if (!acc[hashAlgo]) {\n acc[hashAlgo] = []\n }\n acc[hashAlgo].push(hash)\n }\n return acc\n }, new Integrity())\n\n return integrity\n },\n }\n}\n\nconst NODE_HASHES = new Set(crypto.getHashes())\n\n// This is a Best Effort™ at a reasonable priority for hash algos\nconst DEFAULT_PRIORITY = [\n 'md5', 'whirlpool', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512',\n // TODO - it's unclear _which_ of these Node will actually use as its name\n // for the algorithm, so we guesswork it based on the OpenSSL names.\n 'sha3',\n 'sha3-256', 'sha3-384', 'sha3-512',\n 'sha3_256', 'sha3_384', 'sha3_512',\n].filter(algo => NODE_HASHES.has(algo))\n\nfunction getPrioritizedHash (algo1, algo2) {\n /* eslint-disable-next-line max-len */\n return DEFAULT_PRIORITY.indexOf(algo1.toLowerCase()) >= DEFAULT_PRIORITY.indexOf(algo2.toLowerCase())\n ? algo1\n : algo2\n}\n","'use strict';\nconst os = require('os');\nconst tty = require('tty');\nconst hasFlag = require('has-flag');\n\nconst {env} = process;\n\nlet forceColor;\nif (hasFlag('no-color') ||\n\thasFlag('no-colors') ||\n\thasFlag('color=false') ||\n\thasFlag('color=never')) {\n\tforceColor = 0;\n} else if (hasFlag('color') ||\n\thasFlag('colors') ||\n\thasFlag('color=true') ||\n\thasFlag('color=always')) {\n\tforceColor = 1;\n}\n\nif ('FORCE_COLOR' in env) {\n\tif (env.FORCE_COLOR === 'true') {\n\t\tforceColor = 1;\n\t} else if (env.FORCE_COLOR === 'false') {\n\t\tforceColor = 0;\n\t} else {\n\t\tforceColor = env.FORCE_COLOR.length === 0 ? 1 : Math.min(parseInt(env.FORCE_COLOR, 10), 3);\n\t}\n}\n\nfunction translateLevel(level) {\n\tif (level === 0) {\n\t\treturn false;\n\t}\n\n\treturn {\n\t\tlevel,\n\t\thasBasic: true,\n\t\thas256: level >= 2,\n\t\thas16m: level >= 3\n\t};\n}\n\nfunction supportsColor(haveStream, streamIsTTY) {\n\tif (forceColor === 0) {\n\t\treturn 0;\n\t}\n\n\tif (hasFlag('color=16m') ||\n\t\thasFlag('color=full') ||\n\t\thasFlag('color=truecolor')) {\n\t\treturn 3;\n\t}\n\n\tif (hasFlag('color=256')) {\n\t\treturn 2;\n\t}\n\n\tif (haveStream && !streamIsTTY && forceColor === undefined) {\n\t\treturn 0;\n\t}\n\n\tconst min = forceColor || 0;\n\n\tif (env.TERM === 'dumb') {\n\t\treturn min;\n\t}\n\n\tif (process.platform === 'win32') {\n\t\t// Windows 10 build 10586 is the first Windows release that supports 256 colors.\n\t\t// Windows 10 build 14931 is the first release that supports 16m/TrueColor.\n\t\tconst osRelease = os.release().split('.');\n\t\tif (\n\t\t\tNumber(osRelease[0]) >= 10 &&\n\t\t\tNumber(osRelease[2]) >= 10586\n\t\t) {\n\t\t\treturn Number(osRelease[2]) >= 14931 ? 3 : 2;\n\t\t}\n\n\t\treturn 1;\n\t}\n\n\tif ('CI' in env) {\n\t\tif (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI', 'GITHUB_ACTIONS', 'BUILDKITE'].some(sign => sign in env) || env.CI_NAME === 'codeship') {\n\t\t\treturn 1;\n\t\t}\n\n\t\treturn min;\n\t}\n\n\tif ('TEAMCITY_VERSION' in env) {\n\t\treturn /^(9\\.(0*[1-9]\\d*)\\.|\\d{2,}\\.)/.test(env.TEAMCITY_VERSION) ? 1 : 0;\n\t}\n\n\tif (env.COLORTERM === 'truecolor') {\n\t\treturn 3;\n\t}\n\n\tif ('TERM_PROGRAM' in env) {\n\t\tconst version = parseInt((env.TERM_PROGRAM_VERSION || '').split('.')[0], 10);\n\n\t\tswitch (env.TERM_PROGRAM) {\n\t\t\tcase 'iTerm.app':\n\t\t\t\treturn version >= 3 ? 3 : 2;\n\t\t\tcase 'Apple_Terminal':\n\t\t\t\treturn 2;\n\t\t\t// No default\n\t\t}\n\t}\n\n\tif (/-256(color)?$/i.test(env.TERM)) {\n\t\treturn 2;\n\t}\n\n\tif (/^screen|^xterm|^vt100|^vt220|^rxvt|color|ansi|cygwin|linux/i.test(env.TERM)) {\n\t\treturn 1;\n\t}\n\n\tif ('COLORTERM' in env) {\n\t\treturn 1;\n\t}\n\n\treturn min;\n}\n\nfunction getSupportLevel(stream) {\n\tconst level = supportsColor(stream, stream && stream.isTTY);\n\treturn translateLevel(level);\n}\n\nmodule.exports = {\n\tsupportsColor: getSupportLevel,\n\tstdout: translateLevel(supportsColor(true, tty.isatty(1))),\n\tstderr: translateLevel(supportsColor(true, tty.isatty(2)))\n};\n","\"use strict\";\n\nvar punycode = require(\"punycode\");\nvar mappingTable = require(\"./lib/mappingTable.json\");\n\nvar PROCESSING_OPTIONS = {\n TRANSITIONAL: 0,\n NONTRANSITIONAL: 1\n};\n\nfunction normalize(str) { // fix bug in v8\n return str.split('\\u0000').map(function (s) { return s.normalize('NFC'); }).join('\\u0000');\n}\n\nfunction findStatus(val) {\n var start = 0;\n var end = mappingTable.length - 1;\n\n while (start <= end) {\n var mid = Math.floor((start + end) / 2);\n\n var target = mappingTable[mid];\n if (target[0][0] <= val && target[0][1] >= val) {\n return target;\n } else if (target[0][0] > val) {\n end = mid - 1;\n } else {\n start = mid + 1;\n }\n }\n\n return null;\n}\n\nvar regexAstralSymbols = /[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]/g;\n\nfunction countSymbols(string) {\n return string\n // replace every surrogate pair with a BMP symbol\n .replace(regexAstralSymbols, '_')\n // then get the length\n .length;\n}\n\nfunction mapChars(domain_name, useSTD3, processing_option) {\n var hasError = false;\n var processed = \"\";\n\n var len = countSymbols(domain_name);\n for (var i = 0; i < len; ++i) {\n var codePoint = domain_name.codePointAt(i);\n var status = findStatus(codePoint);\n\n switch (status[1]) {\n case \"disallowed\":\n hasError = true;\n processed += String.fromCodePoint(codePoint);\n break;\n case \"ignored\":\n break;\n case \"mapped\":\n processed += String.fromCodePoint.apply(String, status[2]);\n break;\n case \"deviation\":\n if (processing_option === PROCESSING_OPTIONS.TRANSITIONAL) {\n processed += String.fromCodePoint.apply(String, status[2]);\n } else {\n processed += String.fromCodePoint(codePoint);\n }\n break;\n case \"valid\":\n processed += String.fromCodePoint(codePoint);\n break;\n case \"disallowed_STD3_mapped\":\n if (useSTD3) {\n hasError = true;\n processed += String.fromCodePoint(codePoint);\n } else {\n processed += String.fromCodePoint.apply(String, status[2]);\n }\n break;\n case \"disallowed_STD3_valid\":\n if (useSTD3) {\n hasError = true;\n }\n\n processed += String.fromCodePoint(codePoint);\n break;\n }\n }\n\n return {\n string: processed,\n error: hasError\n };\n}\n\nvar combiningMarksRegex = /[\\u0300-\\u036F\\u0483-\\u0489\\u0591-\\u05BD\\u05BF\\u05C1\\u05C2\\u05C4\\u05C5\\u05C7\\u0610-\\u061A\\u064B-\\u065F\\u0670\\u06D6-\\u06DC\\u06DF-\\u06E4\\u06E7\\u06E8\\u06EA-\\u06ED\\u0711\\u0730-\\u074A\\u07A6-\\u07B0\\u07EB-\\u07F3\\u0816-\\u0819\\u081B-\\u0823\\u0825-\\u0827\\u0829-\\u082D\\u0859-\\u085B\\u08E4-\\u0903\\u093A-\\u093C\\u093E-\\u094F\\u0951-\\u0957\\u0962\\u0963\\u0981-\\u0983\\u09BC\\u09BE-\\u09C4\\u09C7\\u09C8\\u09CB-\\u09CD\\u09D7\\u09E2\\u09E3\\u0A01-\\u0A03\\u0A3C\\u0A3E-\\u0A42\\u0A47\\u0A48\\u0A4B-\\u0A4D\\u0A51\\u0A70\\u0A71\\u0A75\\u0A81-\\u0A83\\u0ABC\\u0ABE-\\u0AC5\\u0AC7-\\u0AC9\\u0ACB-\\u0ACD\\u0AE2\\u0AE3\\u0B01-\\u0B03\\u0B3C\\u0B3E-\\u0B44\\u0B47\\u0B48\\u0B4B-\\u0B4D\\u0B56\\u0B57\\u0B62\\u0B63\\u0B82\\u0BBE-\\u0BC2\\u0BC6-\\u0BC8\\u0BCA-\\u0BCD\\u0BD7\\u0C00-\\u0C03\\u0C3E-\\u0C44\\u0C46-\\u0C48\\u0C4A-\\u0C4D\\u0C55\\u0C56\\u0C62\\u0C63\\u0C81-\\u0C83\\u0CBC\\u0CBE-\\u0CC4\\u0CC6-\\u0CC8\\u0CCA-\\u0CCD\\u0CD5\\u0CD6\\u0CE2\\u0CE3\\u0D01-\\u0D03\\u0D3E-\\u0D44\\u0D46-\\u0D48\\u0D4A-\\u0D4D\\u0D57\\u0D62\\u0D63\\u0D82\\u0D83\\u0DCA\\u0DCF-\\u0DD4\\u0DD6\\u0DD8-\\u0DDF\\u0DF2\\u0DF3\\u0E31\\u0E34-\\u0E3A\\u0E47-\\u0E4E\\u0EB1\\u0EB4-\\u0EB9\\u0EBB\\u0EBC\\u0EC8-\\u0ECD\\u0F18\\u0F19\\u0F35\\u0F37\\u0F39\\u0F3E\\u0F3F\\u0F71-\\u0F84\\u0F86\\u0F87\\u0F8D-\\u0F97\\u0F99-\\u0FBC\\u0FC6\\u102B-\\u103E\\u1056-\\u1059\\u105E-\\u1060\\u1062-\\u1064\\u1067-\\u106D\\u1071-\\u1074\\u1082-\\u108D\\u108F\\u109A-\\u109D\\u135D-\\u135F\\u1712-\\u1714\\u1732-\\u1734\\u1752\\u1753\\u1772\\u1773\\u17B4-\\u17D3\\u17DD\\u180B-\\u180D\\u18A9\\u1920-\\u192B\\u1930-\\u193B\\u19B0-\\u19C0\\u19C8\\u19C9\\u1A17-\\u1A1B\\u1A55-\\u1A5E\\u1A60-\\u1A7C\\u1A7F\\u1AB0-\\u1ABE\\u1B00-\\u1B04\\u1B34-\\u1B44\\u1B6B-\\u1B73\\u1B80-\\u1B82\\u1BA1-\\u1BAD\\u1BE6-\\u1BF3\\u1C24-\\u1C37\\u1CD0-\\u1CD2\\u1CD4-\\u1CE8\\u1CED\\u1CF2-\\u1CF4\\u1CF8\\u1CF9\\u1DC0-\\u1DF5\\u1DFC-\\u1DFF\\u20D0-\\u20F0\\u2CEF-\\u2CF1\\u2D7F\\u2DE0-\\u2DFF\\u302A-\\u302F\\u3099\\u309A\\uA66F-\\uA672\\uA674-\\uA67D\\uA69F\\uA6F0\\uA6F1\\uA802\\uA806\\uA80B\\uA823-\\uA827\\uA880\\uA881\\uA8B4-\\uA8C4\\uA8E0-\\uA8F1\\uA926-\\uA92D\\uA947-\\uA953\\uA980-\\uA983\\uA9B3-\\uA9C0\\uA9E5\\uAA29-\\uAA36\\uAA43\\uAA4C\\uAA4D\\uAA7B-\\uAA7D\\uAAB0\\uAAB2-\\uAAB4\\uAAB7\\uAAB8\\uAABE\\uAABF\\uAAC1\\uAAEB-\\uAAEF\\uAAF5\\uAAF6\\uABE3-\\uABEA\\uABEC\\uABED\\uFB1E\\uFE00-\\uFE0F\\uFE20-\\uFE2D]|\\uD800[\\uDDFD\\uDEE0\\uDF76-\\uDF7A]|\\uD802[\\uDE01-\\uDE03\\uDE05\\uDE06\\uDE0C-\\uDE0F\\uDE38-\\uDE3A\\uDE3F\\uDEE5\\uDEE6]|\\uD804[\\uDC00-\\uDC02\\uDC38-\\uDC46\\uDC7F-\\uDC82\\uDCB0-\\uDCBA\\uDD00-\\uDD02\\uDD27-\\uDD34\\uDD73\\uDD80-\\uDD82\\uDDB3-\\uDDC0\\uDE2C-\\uDE37\\uDEDF-\\uDEEA\\uDF01-\\uDF03\\uDF3C\\uDF3E-\\uDF44\\uDF47\\uDF48\\uDF4B-\\uDF4D\\uDF57\\uDF62\\uDF63\\uDF66-\\uDF6C\\uDF70-\\uDF74]|\\uD805[\\uDCB0-\\uDCC3\\uDDAF-\\uDDB5\\uDDB8-\\uDDC0\\uDE30-\\uDE40\\uDEAB-\\uDEB7]|\\uD81A[\\uDEF0-\\uDEF4\\uDF30-\\uDF36]|\\uD81B[\\uDF51-\\uDF7E\\uDF8F-\\uDF92]|\\uD82F[\\uDC9D\\uDC9E]|\\uD834[\\uDD65-\\uDD69\\uDD6D-\\uDD72\\uDD7B-\\uDD82\\uDD85-\\uDD8B\\uDDAA-\\uDDAD\\uDE42-\\uDE44]|\\uD83A[\\uDCD0-\\uDCD6]|\\uDB40[\\uDD00-\\uDDEF]/;\n\nfunction validateLabel(label, processing_option) {\n if (label.substr(0, 4) === \"xn--\") {\n label = punycode.toUnicode(label);\n processing_option = PROCESSING_OPTIONS.NONTRANSITIONAL;\n }\n\n var error = false;\n\n if (normalize(label) !== label ||\n (label[3] === \"-\" && label[4] === \"-\") ||\n label[0] === \"-\" || label[label.length - 1] === \"-\" ||\n label.indexOf(\".\") !== -1 ||\n label.search(combiningMarksRegex) === 0) {\n error = true;\n }\n\n var len = countSymbols(label);\n for (var i = 0; i < len; ++i) {\n var status = findStatus(label.codePointAt(i));\n if ((processing === PROCESSING_OPTIONS.TRANSITIONAL && status[1] !== \"valid\") ||\n (processing === PROCESSING_OPTIONS.NONTRANSITIONAL &&\n status[1] !== \"valid\" && status[1] !== \"deviation\")) {\n error = true;\n break;\n }\n }\n\n return {\n label: label,\n error: error\n };\n}\n\nfunction processing(domain_name, useSTD3, processing_option) {\n var result = mapChars(domain_name, useSTD3, processing_option);\n result.string = normalize(result.string);\n\n var labels = result.string.split(\".\");\n for (var i = 0; i < labels.length; ++i) {\n try {\n var validation = validateLabel(labels[i]);\n labels[i] = validation.label;\n result.error = result.error || validation.error;\n } catch(e) {\n result.error = true;\n }\n }\n\n return {\n string: labels.join(\".\"),\n error: result.error\n };\n}\n\nmodule.exports.toASCII = function(domain_name, useSTD3, processing_option, verifyDnsLength) {\n var result = processing(domain_name, useSTD3, processing_option);\n var labels = result.string.split(\".\");\n labels = labels.map(function(l) {\n try {\n return punycode.toASCII(l);\n } catch(e) {\n result.error = true;\n return l;\n }\n });\n\n if (verifyDnsLength) {\n var total = labels.slice(0, labels.length - 1).join(\".\").length;\n if (total.length > 253 || total.length === 0) {\n result.error = true;\n }\n\n for (var i=0; i < labels.length; ++i) {\n if (labels.length > 63 || labels.length === 0) {\n result.error = true;\n break;\n }\n }\n }\n\n if (result.error) return null;\n return labels.join(\".\");\n};\n\nmodule.exports.toUnicode = function(domain_name, useSTD3) {\n var result = processing(domain_name, useSTD3, PROCESSING_OPTIONS.NONTRANSITIONAL);\n\n return {\n domain: result.string,\n error: result.error\n };\n};\n\nmodule.exports.PROCESSING_OPTIONS = PROCESSING_OPTIONS;\n","\"use strict\";\n// Copyright 2023 SLSA Authors\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.safePromises_stat = exports.safePromises_readdir = exports.safeExistsSync = exports.safeRmdirSync = exports.safeUnlinkSync = exports.safeReadFileSync = exports.safeMkdirSync = exports.safeWriteFileSync = exports.resolvePathInput = exports.safeFileSha256 = exports.getGitHubWorkspace = void 0;\nconst crypto = __importStar(require(\"crypto\"));\nconst fs_1 = __importDefault(require(\"fs\"));\nconst path_1 = __importDefault(require(\"path\"));\nconst process_1 = __importDefault(require(\"process\"));\n// This function is for unit tests.\n// We need to set the working directory to the tscommon/ directory\n// instead of the GITHUB_WORKSPACE.\nfunction getGitHubWorkspace() {\n const wdt = process_1.default.env.UNIT_TESTS_WD || \"\";\n if (wdt) {\n return wdt;\n }\n return process_1.default.env.GITHUB_WORKSPACE || \"\";\n}\nexports.getGitHubWorkspace = getGitHubWorkspace;\n// safeFileSha256 returns the hex-formatted sha256 sum of the contents of an\n// untrusted file path.\nfunction safeFileSha256(untrustedPath) {\n const untrustedFile = safeReadFileSync(untrustedPath);\n return crypto.createHash(\"sha256\").update(untrustedFile).digest(\"hex\");\n}\nexports.safeFileSha256 = safeFileSha256;\n// Detect directory traversal for input file.\n// This function is exported for unit tests only.\nfunction resolvePathInput(input, write) {\n const wd = getGitHubWorkspace();\n const resolvedInput = path_1.default.resolve(input);\n // Allowed files for read only.\n const allowedReadFiles = [process_1.default.env.GITHUB_EVENT_PATH || \"\"];\n for (const allowedReadFile of allowedReadFiles) {\n if (allowedReadFile === resolvedInput) {\n if (write) {\n throw Error(`unsafe write path ${resolvedInput}`);\n }\n return resolvedInput;\n }\n }\n // Allowed directories for read and write.\n const allowedDirs = [wd, \"/tmp\", process_1.default.env.RUNNER_TEMP || \"\"];\n for (const allowedDir of allowedDirs) {\n // NOTE: we call 'resolve' to normalize the directory name.\n const resolvedAllowedDir = path_1.default.resolve(allowedDir);\n if ((resolvedInput + path_1.default.sep).startsWith(resolvedAllowedDir + path_1.default.sep)) {\n return resolvedInput;\n }\n }\n throw Error(`unsafe path ${resolvedInput}`);\n}\nexports.resolvePathInput = resolvePathInput;\n// Safe write function.\nfunction safeWriteFileSync(outputFn, data) {\n const safeOutputFn = resolvePathInput(outputFn, true);\n // WARNING: if the call fails, the type of the error is not 'Error'.\n fs_1.default.writeFileSync(safeOutputFn, data, {\n flag: \"wx\",\n mode: 0o600,\n });\n}\nexports.safeWriteFileSync = safeWriteFileSync;\n// Safe mkdir function.\nfunction safeMkdirSync(outputFn, options) {\n const safeOutputFn = resolvePathInput(outputFn, true);\n fs_1.default.mkdirSync(safeOutputFn, options);\n}\nexports.safeMkdirSync = safeMkdirSync;\n// Safe read file function.\nfunction safeReadFileSync(inputFn) {\n const safeInputFn = resolvePathInput(inputFn, false);\n return fs_1.default.readFileSync(safeInputFn);\n}\nexports.safeReadFileSync = safeReadFileSync;\n// Safe unlink function.\nfunction safeUnlinkSync(inputFn) {\n const safeInputFn = resolvePathInput(inputFn, true);\n return fs_1.default.unlinkSync(safeInputFn);\n}\nexports.safeUnlinkSync = safeUnlinkSync;\n// Safe remove directory function.\nfunction safeRmdirSync(dir, options) {\n const safeDir = resolvePathInput(dir, true);\n return fs_1.default.rmdirSync(safeDir, options);\n}\nexports.safeRmdirSync = safeRmdirSync;\n// Safe exist function.\nfunction safeExistsSync(inputFn) {\n const safeInputFn = resolvePathInput(inputFn, false);\n return fs_1.default.existsSync(safeInputFn);\n}\nexports.safeExistsSync = safeExistsSync;\n// Safe readdir function.\nfunction safePromises_readdir(inputFn) {\n return __awaiter(this, void 0, void 0, function* () {\n const safeInputFn = resolvePathInput(inputFn, false);\n return fs_1.default.promises.readdir(safeInputFn);\n });\n}\nexports.safePromises_readdir = safePromises_readdir;\n// Safe stat function.\nfunction safePromises_stat(inputFn) {\n return __awaiter(this, void 0, void 0, function* () {\n const safeInputFn = resolvePathInput(inputFn, true);\n return fs_1.default.promises.stat(safeInputFn);\n });\n}\nexports.safePromises_stat = safePromises_stat;\n","\"use strict\";\n// Copyright 2023 SLSA Authors\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __exportStar = (this && this.__exportStar) || function(m, exports) {\n for (var p in m) if (p !== \"default\" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\n__exportStar(require(\"./file\"), exports);\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.defaultConfig = void 0;\nexports.defaultConfig = {\n maxRootRotations: 32,\n maxDelegations: 32,\n rootMaxLength: 512000,\n timestampMaxLength: 16384,\n snapshotMaxLength: 2000000,\n targetsMaxLength: 5000000,\n prefixTargetsWithHash: true,\n fetchTimeout: 100000,\n fetchRetries: 2,\n};\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.DownloadHTTPError = exports.DownloadLengthMismatchError = exports.DownloadError = exports.ExpiredMetadataError = exports.EqualVersionError = exports.BadVersionError = exports.RepositoryError = exports.PersistError = exports.RuntimeError = exports.ValueError = void 0;\n// An error about insufficient values\nclass ValueError extends Error {\n}\nexports.ValueError = ValueError;\nclass RuntimeError extends Error {\n}\nexports.RuntimeError = RuntimeError;\nclass PersistError extends Error {\n}\nexports.PersistError = PersistError;\n// An error with a repository's state, such as a missing file.\n// It covers all exceptions that come from the repository side when\n// looking from the perspective of users of metadata API or ngclient.\nclass RepositoryError extends Error {\n}\nexports.RepositoryError = RepositoryError;\n// An error for metadata that contains an invalid version number.\nclass BadVersionError extends RepositoryError {\n}\nexports.BadVersionError = BadVersionError;\n// An error for metadata containing a previously verified version number.\nclass EqualVersionError extends BadVersionError {\n}\nexports.EqualVersionError = EqualVersionError;\n// Indicate that a TUF Metadata file has expired.\nclass ExpiredMetadataError extends RepositoryError {\n}\nexports.ExpiredMetadataError = ExpiredMetadataError;\n//----- Download Errors -------------------------------------------------------\n// An error occurred while attempting to download a file.\nclass DownloadError extends Error {\n}\nexports.DownloadError = DownloadError;\n// Indicate that a mismatch of lengths was seen while downloading a file\nclass DownloadLengthMismatchError extends DownloadError {\n}\nexports.DownloadLengthMismatchError = DownloadLengthMismatchError;\n// Returned by FetcherInterface implementations for HTTP errors.\nclass DownloadHTTPError extends DownloadError {\n constructor(message, statusCode) {\n super(message);\n this.statusCode = statusCode;\n }\n}\nexports.DownloadHTTPError = DownloadHTTPError;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.DefaultFetcher = exports.BaseFetcher = void 0;\nconst debug_1 = __importDefault(require(\"debug\"));\nconst fs_1 = __importDefault(require(\"fs\"));\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst tmpfile_1 = require(\"./utils/tmpfile\");\nconst log = (0, debug_1.default)('tuf:fetch');\nclass BaseFetcher {\n // Download file from given URL. The file is downloaded to a temporary\n // location and then passed to the given handler. The handler is responsible\n // for moving the file to its final location. The temporary file is deleted\n // after the handler returns.\n async downloadFile(url, maxLength, handler) {\n return (0, tmpfile_1.withTempFile)(async (tmpFile) => {\n const reader = await this.fetch(url);\n let numberOfBytesReceived = 0;\n const fileStream = fs_1.default.createWriteStream(tmpFile);\n // Read the stream a chunk at a time so that we can check\n // the length of the file as we go\n try {\n for await (const chunk of reader) {\n const bufferChunk = Buffer.from(chunk);\n numberOfBytesReceived += bufferChunk.length;\n if (numberOfBytesReceived > maxLength) {\n throw new error_1.DownloadLengthMismatchError('Max length reached');\n }\n await writeBufferToStream(fileStream, bufferChunk);\n }\n }\n finally {\n // Make sure we always close the stream\n await util_1.default.promisify(fileStream.close).bind(fileStream)();\n }\n return handler(tmpFile);\n });\n }\n // Download bytes from given URL.\n async downloadBytes(url, maxLength) {\n return this.downloadFile(url, maxLength, async (file) => {\n const stream = fs_1.default.createReadStream(file);\n const chunks = [];\n for await (const chunk of stream) {\n chunks.push(chunk);\n }\n return Buffer.concat(chunks);\n });\n }\n}\nexports.BaseFetcher = BaseFetcher;\nclass DefaultFetcher extends BaseFetcher {\n constructor(options = {}) {\n super();\n this.timeout = options.timeout;\n this.retries = options.retries;\n }\n async fetch(url) {\n log('GET %s', url);\n const response = await (0, make_fetch_happen_1.default)(url, {\n timeout: this.timeout,\n retry: this.retries,\n });\n if (!response.ok || !response?.body) {\n throw new error_1.DownloadHTTPError('Failed to download', response.status);\n }\n return response.body;\n }\n}\nexports.DefaultFetcher = DefaultFetcher;\nconst writeBufferToStream = async (stream, buffer) => {\n return new Promise((resolve, reject) => {\n stream.write(buffer, (err) => {\n if (err) {\n reject(err);\n }\n resolve(true);\n });\n });\n};\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Updater = exports.BaseFetcher = exports.TargetFile = void 0;\nvar models_1 = require(\"@tufjs/models\");\nObject.defineProperty(exports, \"TargetFile\", { enumerable: true, get: function () { return models_1.TargetFile; } });\nvar fetcher_1 = require(\"./fetcher\");\nObject.defineProperty(exports, \"BaseFetcher\", { enumerable: true, get: function () { return fetcher_1.BaseFetcher; } });\nvar updater_1 = require(\"./updater\");\nObject.defineProperty(exports, \"Updater\", { enumerable: true, get: function () { return updater_1.Updater; } });\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TrustedMetadataStore = void 0;\nconst models_1 = require(\"@tufjs/models\");\nconst error_1 = require(\"./error\");\nclass TrustedMetadataStore {\n constructor(rootData) {\n this.trustedSet = {};\n // Client workflow 5.1: record fixed update start time\n this.referenceTime = new Date();\n // Client workflow 5.2: load trusted root metadata\n this.loadTrustedRoot(rootData);\n }\n get root() {\n if (!this.trustedSet.root) {\n throw new ReferenceError('No trusted root metadata');\n }\n return this.trustedSet.root;\n }\n get timestamp() {\n return this.trustedSet.timestamp;\n }\n get snapshot() {\n return this.trustedSet.snapshot;\n }\n get targets() {\n return this.trustedSet.targets;\n }\n getRole(name) {\n return this.trustedSet[name];\n }\n updateRoot(bytesBuffer) {\n const data = JSON.parse(bytesBuffer.toString('utf8'));\n const newRoot = models_1.Metadata.fromJSON(models_1.MetadataKind.Root, data);\n if (newRoot.signed.type != models_1.MetadataKind.Root) {\n throw new error_1.RepositoryError(`Expected 'root', got ${newRoot.signed.type}`);\n }\n // Client workflow 5.4: check for arbitrary software attack\n this.root.verifyDelegate(models_1.MetadataKind.Root, newRoot);\n // Client workflow 5.5: check for rollback attack\n if (newRoot.signed.version != this.root.signed.version + 1) {\n throw new error_1.BadVersionError(`Expected version ${this.root.signed.version + 1}, got ${newRoot.signed.version}`);\n }\n // Check that new root is signed by self\n newRoot.verifyDelegate(models_1.MetadataKind.Root, newRoot);\n // Client workflow 5.7: set new root as trusted root\n this.trustedSet.root = newRoot;\n return newRoot;\n }\n updateTimestamp(bytesBuffer) {\n if (this.snapshot) {\n throw new error_1.RuntimeError('Cannot update timestamp after snapshot');\n }\n if (this.root.signed.isExpired(this.referenceTime)) {\n throw new error_1.ExpiredMetadataError('Final root.json is expired');\n }\n const data = JSON.parse(bytesBuffer.toString('utf8'));\n const newTimestamp = models_1.Metadata.fromJSON(models_1.MetadataKind.Timestamp, data);\n if (newTimestamp.signed.type != models_1.MetadataKind.Timestamp) {\n throw new error_1.RepositoryError(`Expected 'timestamp', got ${newTimestamp.signed.type}`);\n }\n // Client workflow 5.4.2: check for arbitrary software attack\n this.root.verifyDelegate(models_1.MetadataKind.Timestamp, newTimestamp);\n if (this.timestamp) {\n // Prevent rolling back timestamp version\n // Client workflow 5.4.3.1: check for rollback attack\n if (newTimestamp.signed.version < this.timestamp.signed.version) {\n throw new error_1.BadVersionError(`New timestamp version ${newTimestamp.signed.version} is less than current version ${this.timestamp.signed.version}`);\n }\n // Keep using old timestamp if versions are equal.\n if (newTimestamp.signed.version === this.timestamp.signed.version) {\n throw new error_1.EqualVersionError(`New timestamp version ${newTimestamp.signed.version} is equal to current version ${this.timestamp.signed.version}`);\n }\n // Prevent rolling back snapshot version\n // Client workflow 5.4.3.2: check for rollback attack\n const snapshotMeta = this.timestamp.signed.snapshotMeta;\n const newSnapshotMeta = newTimestamp.signed.snapshotMeta;\n if (newSnapshotMeta.version < snapshotMeta.version) {\n throw new error_1.BadVersionError(`New snapshot version ${newSnapshotMeta.version} is less than current version ${snapshotMeta.version}`);\n }\n }\n // expiry not checked to allow old timestamp to be used for rollback\n // protection of new timestamp: expiry is checked in update_snapshot\n this.trustedSet.timestamp = newTimestamp;\n // Client workflow 5.4.4: check for freeze attack\n this.checkFinalTimestamp();\n return newTimestamp;\n }\n updateSnapshot(bytesBuffer, trusted = false) {\n if (!this.timestamp) {\n throw new error_1.RuntimeError('Cannot update snapshot before timestamp');\n }\n if (this.targets) {\n throw new error_1.RuntimeError('Cannot update snapshot after targets');\n }\n // Snapshot cannot be loaded if final timestamp is expired\n this.checkFinalTimestamp();\n const snapshotMeta = this.timestamp.signed.snapshotMeta;\n // Verify non-trusted data against the hashes in timestamp, if any.\n // Trusted snapshot data has already been verified once.\n // Client workflow 5.5.2: check against timestamp role's snaphsot hash\n if (!trusted) {\n snapshotMeta.verify(bytesBuffer);\n }\n const data = JSON.parse(bytesBuffer.toString('utf8'));\n const newSnapshot = models_1.Metadata.fromJSON(models_1.MetadataKind.Snapshot, data);\n if (newSnapshot.signed.type != models_1.MetadataKind.Snapshot) {\n throw new error_1.RepositoryError(`Expected 'snapshot', got ${newSnapshot.signed.type}`);\n }\n // Client workflow 5.5.3: check for arbitrary software attack\n this.root.verifyDelegate(models_1.MetadataKind.Snapshot, newSnapshot);\n // version check against meta version (5.5.4) is deferred to allow old\n // snapshot to be used in rollback protection\n // Client workflow 5.5.5: check for rollback attack\n if (this.snapshot) {\n Object.entries(this.snapshot.signed.meta).forEach(([fileName, fileInfo]) => {\n const newFileInfo = newSnapshot.signed.meta[fileName];\n if (!newFileInfo) {\n throw new error_1.RepositoryError(`Missing file ${fileName} in new snapshot`);\n }\n if (newFileInfo.version < fileInfo.version) {\n throw new error_1.BadVersionError(`New version ${newFileInfo.version} of ${fileName} is less than current version ${fileInfo.version}`);\n }\n });\n }\n this.trustedSet.snapshot = newSnapshot;\n // snapshot is loaded, but we raise if it's not valid _final_ snapshot\n // Client workflow 5.5.4 & 5.5.6\n this.checkFinalSnapsnot();\n return newSnapshot;\n }\n updateDelegatedTargets(bytesBuffer, roleName, delegatorName) {\n if (!this.snapshot) {\n throw new error_1.RuntimeError('Cannot update delegated targets before snapshot');\n }\n // Targets cannot be loaded if final snapshot is expired or its version\n // does not match meta version in timestamp.\n this.checkFinalSnapsnot();\n const delegator = this.trustedSet[delegatorName];\n if (!delegator) {\n throw new error_1.RuntimeError(`No trusted ${delegatorName} metadata`);\n }\n // Extract metadata for the delegated role from snapshot\n const meta = this.snapshot.signed.meta?.[`${roleName}.json`];\n if (!meta) {\n throw new error_1.RepositoryError(`Missing ${roleName}.json in snapshot`);\n }\n // Client workflow 5.6.2: check against snapshot role's targets hash\n meta.verify(bytesBuffer);\n const data = JSON.parse(bytesBuffer.toString('utf8'));\n const newDelegate = models_1.Metadata.fromJSON(models_1.MetadataKind.Targets, data);\n if (newDelegate.signed.type != models_1.MetadataKind.Targets) {\n throw new error_1.RepositoryError(`Expected 'targets', got ${newDelegate.signed.type}`);\n }\n // Client workflow 5.6.3: check for arbitrary software attack\n delegator.verifyDelegate(roleName, newDelegate);\n // Client workflow 5.6.4: Check against snapshot role’s targets version\n const version = newDelegate.signed.version;\n if (version != meta.version) {\n throw new error_1.BadVersionError(`Version ${version} of ${roleName} does not match snapshot version ${meta.version}`);\n }\n // Client workflow 5.6.5: check for a freeze attack\n if (newDelegate.signed.isExpired(this.referenceTime)) {\n throw new error_1.ExpiredMetadataError(`${roleName}.json is expired`);\n }\n this.trustedSet[roleName] = newDelegate;\n }\n // Verifies and loads data as trusted root metadata.\n // Note that an expired initial root is still considered valid.\n loadTrustedRoot(bytesBuffer) {\n const data = JSON.parse(bytesBuffer.toString('utf8'));\n const root = models_1.Metadata.fromJSON(models_1.MetadataKind.Root, data);\n if (root.signed.type != models_1.MetadataKind.Root) {\n throw new error_1.RepositoryError(`Expected 'root', got ${root.signed.type}`);\n }\n root.verifyDelegate(models_1.MetadataKind.Root, root);\n this.trustedSet['root'] = root;\n }\n checkFinalTimestamp() {\n // Timestamp MUST be loaded\n if (!this.timestamp) {\n throw new ReferenceError('No trusted timestamp metadata');\n }\n // Client workflow 5.4.4: check for freeze attack\n if (this.timestamp.signed.isExpired(this.referenceTime)) {\n throw new error_1.ExpiredMetadataError('Final timestamp.json is expired');\n }\n }\n checkFinalSnapsnot() {\n // Snapshot and timestamp MUST be loaded\n if (!this.snapshot) {\n throw new ReferenceError('No trusted snapshot metadata');\n }\n if (!this.timestamp) {\n throw new ReferenceError('No trusted timestamp metadata');\n }\n // Client workflow 5.5.6: check for freeze attack\n if (this.snapshot.signed.isExpired(this.referenceTime)) {\n throw new error_1.ExpiredMetadataError('snapshot.json is expired');\n }\n // Client workflow 5.5.4: check against timestamp role’s snapshot version\n const snapshotMeta = this.timestamp.signed.snapshotMeta;\n if (this.snapshot.signed.version !== snapshotMeta.version) {\n throw new error_1.BadVersionError(\"Snapshot version doesn't match timestamp\");\n }\n }\n}\nexports.TrustedMetadataStore = TrustedMetadataStore;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Updater = void 0;\nconst models_1 = require(\"@tufjs/models\");\nconst debug_1 = __importDefault(require(\"debug\"));\nconst fs = __importStar(require(\"fs\"));\nconst path = __importStar(require(\"path\"));\nconst config_1 = require(\"./config\");\nconst error_1 = require(\"./error\");\nconst fetcher_1 = require(\"./fetcher\");\nconst store_1 = require(\"./store\");\nconst url = __importStar(require(\"./utils/url\"));\nconst log = (0, debug_1.default)('tuf:cache');\nclass Updater {\n constructor(options) {\n const { metadataDir, metadataBaseUrl, targetDir, targetBaseUrl, fetcher, config, } = options;\n this.dir = metadataDir;\n this.metadataBaseUrl = metadataBaseUrl;\n this.targetDir = targetDir;\n this.targetBaseUrl = targetBaseUrl;\n const data = this.loadLocalMetadata(models_1.MetadataKind.Root);\n this.trustedSet = new store_1.TrustedMetadataStore(data);\n this.config = { ...config_1.defaultConfig, ...config };\n this.fetcher =\n fetcher ||\n new fetcher_1.DefaultFetcher({\n timeout: this.config.fetchTimeout,\n retries: this.config.fetchRetries,\n });\n }\n // refresh and load the metadata before downloading the target\n // refresh should be called once after the client is initialized\n async refresh() {\n await this.loadRoot();\n await this.loadTimestamp();\n await this.loadSnapshot();\n await this.loadTargets(models_1.MetadataKind.Targets, models_1.MetadataKind.Root);\n }\n // Returns the TargetFile instance with information for the given target path.\n //\n // Implicitly calls refresh if it hasn't already been called.\n async getTargetInfo(targetPath) {\n if (!this.trustedSet.targets) {\n await this.refresh();\n }\n return this.preorderDepthFirstWalk(targetPath);\n }\n async downloadTarget(targetInfo, filePath, targetBaseUrl) {\n const targetPath = filePath || this.generateTargetPath(targetInfo);\n if (!targetBaseUrl) {\n if (!this.targetBaseUrl) {\n throw new error_1.ValueError('Target base URL not set');\n }\n targetBaseUrl = this.targetBaseUrl;\n }\n let targetFilePath = targetInfo.path;\n const consistentSnapshot = this.trustedSet.root.signed.consistentSnapshot;\n if (consistentSnapshot && this.config.prefixTargetsWithHash) {\n const hashes = Object.values(targetInfo.hashes);\n const { dir, base } = path.parse(targetFilePath);\n const filename = `${hashes[0]}.${base}`;\n targetFilePath = dir ? `${dir}/${filename}` : filename;\n }\n const targetUrl = url.join(targetBaseUrl, targetFilePath);\n // Client workflow 5.7.3: download target file\n await this.fetcher.downloadFile(targetUrl, targetInfo.length, async (fileName) => {\n // Verify hashes and length of downloaded file\n await targetInfo.verify(fs.createReadStream(fileName));\n // Copy file to target path\n log('WRITE %s', targetPath);\n fs.copyFileSync(fileName, targetPath);\n });\n return targetPath;\n }\n async findCachedTarget(targetInfo, filePath) {\n if (!filePath) {\n filePath = this.generateTargetPath(targetInfo);\n }\n try {\n if (fs.existsSync(filePath)) {\n await targetInfo.verify(fs.createReadStream(filePath));\n return filePath;\n }\n }\n catch (error) {\n return; // File not found\n }\n return; // File not found\n }\n loadLocalMetadata(fileName) {\n const filePath = path.join(this.dir, `${fileName}.json`);\n log('READ %s', filePath);\n return fs.readFileSync(filePath);\n }\n // Sequentially load and persist on local disk every newer root metadata\n // version available on the remote.\n // Client workflow 5.3: update root role\n async loadRoot() {\n // Client workflow 5.3.2: version of trusted root metadata file\n const rootVersion = this.trustedSet.root.signed.version;\n const lowerBound = rootVersion + 1;\n const upperBound = lowerBound + this.config.maxRootRotations;\n for (let version = lowerBound; version <= upperBound; version++) {\n const rootUrl = url.join(this.metadataBaseUrl, `${version}.root.json`);\n try {\n // Client workflow 5.3.3: download new root metadata file\n const bytesData = await this.fetcher.downloadBytes(rootUrl, this.config.rootMaxLength);\n // Client workflow 5.3.4 - 5.4.7\n this.trustedSet.updateRoot(bytesData);\n // Client workflow 5.3.8: persist root metadata file\n this.persistMetadata(models_1.MetadataKind.Root, bytesData);\n }\n catch (error) {\n break;\n }\n }\n }\n // Load local and remote timestamp metadata.\n // Client workflow 5.4: update timestamp role\n async loadTimestamp() {\n // Load local and remote timestamp metadata\n try {\n const data = this.loadLocalMetadata(models_1.MetadataKind.Timestamp);\n this.trustedSet.updateTimestamp(data);\n }\n catch (error) {\n // continue\n }\n //Load from remote (whether local load succeeded or not)\n const timestampUrl = url.join(this.metadataBaseUrl, 'timestamp.json');\n // Client workflow 5.4.1: download timestamp metadata file\n const bytesData = await this.fetcher.downloadBytes(timestampUrl, this.config.timestampMaxLength);\n try {\n // Client workflow 5.4.2 - 5.4.4\n this.trustedSet.updateTimestamp(bytesData);\n }\n catch (error) {\n // If new timestamp version is same as current, discardd the new one.\n // This is normal and should NOT raise an error.\n if (error instanceof error_1.EqualVersionError) {\n return;\n }\n // Re-raise any other error\n throw error;\n }\n // Client workflow 5.4.5: persist timestamp metadata\n this.persistMetadata(models_1.MetadataKind.Timestamp, bytesData);\n }\n // Load local and remote snapshot metadata.\n // Client workflow 5.5: update snapshot role\n async loadSnapshot() {\n //Load local (and if needed remote) snapshot metadata\n try {\n const data = this.loadLocalMetadata(models_1.MetadataKind.Snapshot);\n this.trustedSet.updateSnapshot(data, true);\n }\n catch (error) {\n if (!this.trustedSet.timestamp) {\n throw new ReferenceError('No timestamp metadata');\n }\n const snapshotMeta = this.trustedSet.timestamp.signed.snapshotMeta;\n const maxLength = snapshotMeta.length || this.config.snapshotMaxLength;\n const version = this.trustedSet.root.signed.consistentSnapshot\n ? snapshotMeta.version\n : undefined;\n const snapshotUrl = url.join(this.metadataBaseUrl, version ? `${version}.snapshot.json` : 'snapshot.json');\n try {\n // Client workflow 5.5.1: download snapshot metadata file\n const bytesData = await this.fetcher.downloadBytes(snapshotUrl, maxLength);\n // Client workflow 5.5.2 - 5.5.6\n this.trustedSet.updateSnapshot(bytesData);\n // Client workflow 5.5.7: persist snapshot metadata file\n this.persistMetadata(models_1.MetadataKind.Snapshot, bytesData);\n }\n catch (error) {\n throw new error_1.RuntimeError(`Unable to load snapshot metadata error ${error}`);\n }\n }\n }\n // Load local and remote targets metadata.\n // Client workflow 5.6: update targets role\n async loadTargets(role, parentRole) {\n if (this.trustedSet.getRole(role)) {\n return this.trustedSet.getRole(role);\n }\n try {\n const buffer = this.loadLocalMetadata(role);\n this.trustedSet.updateDelegatedTargets(buffer, role, parentRole);\n }\n catch (error) {\n // Local 'role' does not exist or is invalid: update from remote\n if (!this.trustedSet.snapshot) {\n throw new ReferenceError('No snapshot metadata');\n }\n const metaInfo = this.trustedSet.snapshot.signed.meta[`${role}.json`];\n // TODO: use length for fetching\n const maxLength = metaInfo.length || this.config.targetsMaxLength;\n const version = this.trustedSet.root.signed.consistentSnapshot\n ? metaInfo.version\n : undefined;\n const metadataUrl = url.join(this.metadataBaseUrl, version ? `${version}.${role}.json` : `${role}.json`);\n try {\n // Client workflow 5.6.1: download targets metadata file\n const bytesData = await this.fetcher.downloadBytes(metadataUrl, maxLength);\n // Client workflow 5.6.2 - 5.6.6\n this.trustedSet.updateDelegatedTargets(bytesData, role, parentRole);\n // Client workflow 5.6.7: persist targets metadata file\n this.persistMetadata(role, bytesData);\n }\n catch (error) {\n throw new error_1.RuntimeError(`Unable to load targets error ${error}`);\n }\n }\n return this.trustedSet.getRole(role);\n }\n async preorderDepthFirstWalk(targetPath) {\n // Interrogates the tree of target delegations in order of appearance\n // (which implicitly order trustworthiness), and returns the matching\n // target found in the most trusted role.\n // List of delegations to be interrogated. A (role, parent role) pair\n // is needed to load and verify the delegated targets metadata.\n const delegationsToVisit = [\n {\n roleName: models_1.MetadataKind.Targets,\n parentRoleName: models_1.MetadataKind.Root,\n },\n ];\n const visitedRoleNames = new Set();\n // Client workflow 5.6.7: preorder depth-first traversal of the graph of\n // target delegations\n while (visitedRoleNames.size <= this.config.maxDelegations &&\n delegationsToVisit.length > 0) {\n // Pop the role name from the top of the stack.\n // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n const { roleName, parentRoleName } = delegationsToVisit.pop();\n // Skip any visited current role to prevent cycles.\n // Client workflow 5.6.7.1: skip already-visited roles\n if (visitedRoleNames.has(roleName)) {\n continue;\n }\n // The metadata for 'role_name' must be downloaded/updated before\n // its targets, delegations, and child roles can be inspected.\n const targets = (await this.loadTargets(roleName, parentRoleName))\n ?.signed;\n if (!targets) {\n continue;\n }\n const target = targets.targets?.[targetPath];\n if (target) {\n return target;\n }\n // After preorder check, add current role to set of visited roles.\n visitedRoleNames.add(roleName);\n if (targets.delegations) {\n const childRolesToVisit = [];\n // NOTE: This may be a slow operation if there are many delegated roles.\n const rolesForTarget = targets.delegations.rolesForTarget(targetPath);\n for (const { role: childName, terminating } of rolesForTarget) {\n childRolesToVisit.push({\n roleName: childName,\n parentRoleName: roleName,\n });\n // Client workflow 5.6.7.2.1\n if (terminating) {\n delegationsToVisit.splice(0); // empty the array\n break;\n }\n }\n childRolesToVisit.reverse();\n delegationsToVisit.push(...childRolesToVisit);\n }\n }\n return; // no matching target found\n }\n generateTargetPath(targetInfo) {\n if (!this.targetDir) {\n throw new error_1.ValueError('Target directory not set');\n }\n // URL encode target path\n const filePath = encodeURIComponent(targetInfo.path);\n return path.join(this.targetDir, filePath);\n }\n async persistMetadata(metaDataName, bytesData) {\n try {\n const filePath = path.join(this.dir, `${metaDataName}.json`);\n log('WRITE %s', filePath);\n fs.writeFileSync(filePath, bytesData.toString('utf8'));\n }\n catch (error) {\n throw new error_1.PersistError(`Failed to persist metadata ${metaDataName} error: ${error}`);\n }\n }\n}\nexports.Updater = Updater;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.withTempFile = void 0;\nconst promises_1 = __importDefault(require(\"fs/promises\"));\nconst os_1 = __importDefault(require(\"os\"));\nconst path_1 = __importDefault(require(\"path\"));\n// Invokes the given handler with the path to a temporary file. The file\n// is deleted after the handler returns.\nconst withTempFile = async (handler) => withTempDir(async (dir) => handler(path_1.default.join(dir, 'tempfile')));\nexports.withTempFile = withTempFile;\n// Invokes the given handler with a temporary directory. The directory is\n// deleted after the handler returns.\nconst withTempDir = async (handler) => {\n const tmpDir = await promises_1.default.realpath(os_1.default.tmpdir());\n const dir = await promises_1.default.mkdtemp(tmpDir + path_1.default.sep);\n try {\n return await handler(dir);\n }\n finally {\n await promises_1.default.rm(dir, { force: true, recursive: true, maxRetries: 3 });\n }\n};\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.join = void 0;\nconst url_1 = require(\"url\");\nfunction join(base, path) {\n return new url_1.URL(ensureTrailingSlash(base) + removeLeadingSlash(path)).toString();\n}\nexports.join = join;\nfunction ensureTrailingSlash(path) {\n return path.endsWith('/') ? path : path + '/';\n}\nfunction removeLeadingSlash(path) {\n return path.startsWith('/') ? path.slice(1) : path;\n}\n","module.exports = require('./lib/tunnel');\n","'use strict';\n\nvar net = require('net');\nvar tls = require('tls');\nvar http = require('http');\nvar https = require('https');\nvar events = require('events');\nvar assert = require('assert');\nvar util = require('util');\n\n\nexports.httpOverHttp = httpOverHttp;\nexports.httpsOverHttp = httpsOverHttp;\nexports.httpOverHttps = httpOverHttps;\nexports.httpsOverHttps = httpsOverHttps;\n\n\nfunction httpOverHttp(options) {\n var agent = new TunnelingAgent(options);\n agent.request = http.request;\n return agent;\n}\n\nfunction httpsOverHttp(options) {\n var agent = new TunnelingAgent(options);\n agent.request = http.request;\n agent.createSocket = createSecureSocket;\n agent.defaultPort = 443;\n return agent;\n}\n\nfunction httpOverHttps(options) {\n var agent = new TunnelingAgent(options);\n agent.request = https.request;\n return agent;\n}\n\nfunction httpsOverHttps(options) {\n var agent = new TunnelingAgent(options);\n agent.request = https.request;\n agent.createSocket = createSecureSocket;\n agent.defaultPort = 443;\n return agent;\n}\n\n\nfunction TunnelingAgent(options) {\n var self = this;\n self.options = options || {};\n self.proxyOptions = self.options.proxy || {};\n self.maxSockets = self.options.maxSockets || http.Agent.defaultMaxSockets;\n self.requests = [];\n self.sockets = [];\n\n self.on('free', function onFree(socket, host, port, localAddress) {\n var options = toOptions(host, port, localAddress);\n for (var i = 0, len = self.requests.length; i < len; ++i) {\n var pending = self.requests[i];\n if (pending.host === options.host && pending.port === options.port) {\n // Detect the request to connect same origin server,\n // reuse the connection.\n self.requests.splice(i, 1);\n pending.request.onSocket(socket);\n return;\n }\n }\n socket.destroy();\n self.removeSocket(socket);\n });\n}\nutil.inherits(TunnelingAgent, events.EventEmitter);\n\nTunnelingAgent.prototype.addRequest = function addRequest(req, host, port, localAddress) {\n var self = this;\n var options = mergeOptions({request: req}, self.options, toOptions(host, port, localAddress));\n\n if (self.sockets.length >= this.maxSockets) {\n // We are over limit so we'll add it to the queue.\n self.requests.push(options);\n return;\n }\n\n // If we are under maxSockets create a new one.\n self.createSocket(options, function(socket) {\n socket.on('free', onFree);\n socket.on('close', onCloseOrRemove);\n socket.on('agentRemove', onCloseOrRemove);\n req.onSocket(socket);\n\n function onFree() {\n self.emit('free', socket, options);\n }\n\n function onCloseOrRemove(err) {\n self.removeSocket(socket);\n socket.removeListener('free', onFree);\n socket.removeListener('close', onCloseOrRemove);\n socket.removeListener('agentRemove', onCloseOrRemove);\n }\n });\n};\n\nTunnelingAgent.prototype.createSocket = function createSocket(options, cb) {\n var self = this;\n var placeholder = {};\n self.sockets.push(placeholder);\n\n var connectOptions = mergeOptions({}, self.proxyOptions, {\n method: 'CONNECT',\n path: options.host + ':' + options.port,\n agent: false,\n headers: {\n host: options.host + ':' + options.port\n }\n });\n if (options.localAddress) {\n connectOptions.localAddress = options.localAddress;\n }\n if (connectOptions.proxyAuth) {\n connectOptions.headers = connectOptions.headers || {};\n connectOptions.headers['Proxy-Authorization'] = 'Basic ' +\n new Buffer(connectOptions.proxyAuth).toString('base64');\n }\n\n debug('making CONNECT request');\n var connectReq = self.request(connectOptions);\n connectReq.useChunkedEncodingByDefault = false; // for v0.6\n connectReq.once('response', onResponse); // for v0.6\n connectReq.once('upgrade', onUpgrade); // for v0.6\n connectReq.once('connect', onConnect); // for v0.7 or later\n connectReq.once('error', onError);\n connectReq.end();\n\n function onResponse(res) {\n // Very hacky. This is necessary to avoid http-parser leaks.\n res.upgrade = true;\n }\n\n function onUpgrade(res, socket, head) {\n // Hacky.\n process.nextTick(function() {\n onConnect(res, socket, head);\n });\n }\n\n function onConnect(res, socket, head) {\n connectReq.removeAllListeners();\n socket.removeAllListeners();\n\n if (res.statusCode !== 200) {\n debug('tunneling socket could not be established, statusCode=%d',\n res.statusCode);\n socket.destroy();\n var error = new Error('tunneling socket could not be established, ' +\n 'statusCode=' + res.statusCode);\n error.code = 'ECONNRESET';\n options.request.emit('error', error);\n self.removeSocket(placeholder);\n return;\n }\n if (head.length > 0) {\n debug('got illegal response body from proxy');\n socket.destroy();\n var error = new Error('got illegal response body from proxy');\n error.code = 'ECONNRESET';\n options.request.emit('error', error);\n self.removeSocket(placeholder);\n return;\n }\n debug('tunneling connection has established');\n self.sockets[self.sockets.indexOf(placeholder)] = socket;\n return cb(socket);\n }\n\n function onError(cause) {\n connectReq.removeAllListeners();\n\n debug('tunneling socket could not be established, cause=%s\\n',\n cause.message, cause.stack);\n var error = new Error('tunneling socket could not be established, ' +\n 'cause=' + cause.message);\n error.code = 'ECONNRESET';\n options.request.emit('error', error);\n self.removeSocket(placeholder);\n }\n};\n\nTunnelingAgent.prototype.removeSocket = function removeSocket(socket) {\n var pos = this.sockets.indexOf(socket)\n if (pos === -1) {\n return;\n }\n this.sockets.splice(pos, 1);\n\n var pending = this.requests.shift();\n if (pending) {\n // If we have pending requests and a socket gets closed a new one\n // needs to be created to take over in the pool for the one that closed.\n this.createSocket(pending, function(socket) {\n pending.request.onSocket(socket);\n });\n }\n};\n\nfunction createSecureSocket(options, cb) {\n var self = this;\n TunnelingAgent.prototype.createSocket.call(self, options, function(socket) {\n var hostHeader = options.request.getHeader('host');\n var tlsOptions = mergeOptions({}, self.options, {\n socket: socket,\n servername: hostHeader ? hostHeader.replace(/:.*$/, '') : options.host\n });\n\n // 0 is dummy port for v0.6\n var secureSocket = tls.connect(0, tlsOptions);\n self.sockets[self.sockets.indexOf(socket)] = secureSocket;\n cb(secureSocket);\n });\n}\n\n\nfunction toOptions(host, port, localAddress) {\n if (typeof host === 'string') { // since v0.10\n return {\n host: host,\n port: port,\n localAddress: localAddress\n };\n }\n return host; // for v0.11 or later\n}\n\nfunction mergeOptions(target) {\n for (var i = 1, len = arguments.length; i < len; ++i) {\n var overrides = arguments[i];\n if (typeof overrides === 'object') {\n var keys = Object.keys(overrides);\n for (var j = 0, keyLen = keys.length; j < keyLen; ++j) {\n var k = keys[j];\n if (overrides[k] !== undefined) {\n target[k] = overrides[k];\n }\n }\n }\n }\n return target;\n}\n\n\nvar debug;\nif (process.env.NODE_DEBUG && /\\btunnel\\b/.test(process.env.NODE_DEBUG)) {\n debug = function() {\n var args = Array.prototype.slice.call(arguments);\n if (typeof args[0] === 'string') {\n args[0] = 'TUNNEL: ' + args[0];\n } else {\n args.unshift('TUNNEL:');\n }\n console.error.apply(console, args);\n }\n} else {\n debug = function() {};\n}\nexports.debug = debug; // for test\n","var path = require('path')\n\nvar uniqueSlug = require('unique-slug')\n\nmodule.exports = function (filepath, prefix, uniq) {\n return path.join(filepath, (prefix ? prefix + '-' : '') + uniqueSlug(uniq))\n}\n","'use strict'\nvar MurmurHash3 = require('imurmurhash')\n\nmodule.exports = function (uniq) {\n if (uniq) {\n var hash = new MurmurHash3(uniq)\n return ('00000000' + hash.result().toString(16)).slice(-8)\n } else {\n return (Math.random().toString(16) + '0000000').slice(2, 10)\n }\n}\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nfunction getUserAgent() {\n if (typeof navigator === \"object\" && \"userAgent\" in navigator) {\n return navigator.userAgent;\n }\n\n if (typeof process === \"object\" && \"version\" in process) {\n return `Node.js/${process.version.substr(1)} (${process.platform}; ${process.arch})`;\n }\n\n return \"\";\n}\n\nexports.getUserAgent = getUserAgent;\n//# sourceMappingURL=index.js.map\n","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"v1\", {\n enumerable: true,\n get: function () {\n return _v.default;\n }\n});\nObject.defineProperty(exports, \"v3\", {\n enumerable: true,\n get: function () {\n return _v2.default;\n }\n});\nObject.defineProperty(exports, \"v4\", {\n enumerable: true,\n get: function () {\n return _v3.default;\n }\n});\nObject.defineProperty(exports, \"v5\", {\n enumerable: true,\n get: function () {\n return _v4.default;\n }\n});\nObject.defineProperty(exports, \"NIL\", {\n enumerable: true,\n get: function () {\n return _nil.default;\n }\n});\nObject.defineProperty(exports, \"version\", {\n enumerable: true,\n get: function () {\n return _version.default;\n }\n});\nObject.defineProperty(exports, \"validate\", {\n enumerable: true,\n get: function () {\n return _validate.default;\n }\n});\nObject.defineProperty(exports, \"stringify\", {\n enumerable: true,\n get: function () {\n return _stringify.default;\n }\n});\nObject.defineProperty(exports, \"parse\", {\n enumerable: true,\n get: function () {\n return _parse.default;\n }\n});\n\nvar _v = _interopRequireDefault(require(\"./v1.js\"));\n\nvar _v2 = _interopRequireDefault(require(\"./v3.js\"));\n\nvar _v3 = _interopRequireDefault(require(\"./v4.js\"));\n\nvar _v4 = _interopRequireDefault(require(\"./v5.js\"));\n\nvar _nil = _interopRequireDefault(require(\"./nil.js\"));\n\nvar _version = _interopRequireDefault(require(\"./version.js\"));\n\nvar _validate = _interopRequireDefault(require(\"./validate.js\"));\n\nvar _stringify = _interopRequireDefault(require(\"./stringify.js\"));\n\nvar _parse = _interopRequireDefault(require(\"./parse.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _crypto = _interopRequireDefault(require(\"crypto\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction md5(bytes) {\n if (Array.isArray(bytes)) {\n bytes = Buffer.from(bytes);\n } else if (typeof bytes === 'string') {\n bytes = Buffer.from(bytes, 'utf8');\n }\n\n return _crypto.default.createHash('md5').update(bytes).digest();\n}\n\nvar _default = md5;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\nvar _default = '00000000-0000-0000-0000-000000000000';\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _validate = _interopRequireDefault(require(\"./validate.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction parse(uuid) {\n if (!(0, _validate.default)(uuid)) {\n throw TypeError('Invalid UUID');\n }\n\n let v;\n const arr = new Uint8Array(16); // Parse ########-....-....-....-............\n\n arr[0] = (v = parseInt(uuid.slice(0, 8), 16)) >>> 24;\n arr[1] = v >>> 16 & 0xff;\n arr[2] = v >>> 8 & 0xff;\n arr[3] = v & 0xff; // Parse ........-####-....-....-............\n\n arr[4] = (v = parseInt(uuid.slice(9, 13), 16)) >>> 8;\n arr[5] = v & 0xff; // Parse ........-....-####-....-............\n\n arr[6] = (v = parseInt(uuid.slice(14, 18), 16)) >>> 8;\n arr[7] = v & 0xff; // Parse ........-....-....-####-............\n\n arr[8] = (v = parseInt(uuid.slice(19, 23), 16)) >>> 8;\n arr[9] = v & 0xff; // Parse ........-....-....-....-############\n // (Use \"/\" to avoid 32-bit truncation when bit-shifting high-order bytes)\n\n arr[10] = (v = parseInt(uuid.slice(24, 36), 16)) / 0x10000000000 & 0xff;\n arr[11] = v / 0x100000000 & 0xff;\n arr[12] = v >>> 24 & 0xff;\n arr[13] = v >>> 16 & 0xff;\n arr[14] = v >>> 8 & 0xff;\n arr[15] = v & 0xff;\n return arr;\n}\n\nvar _default = parse;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\nvar _default = /^(?:[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}|00000000-0000-0000-0000-000000000000)$/i;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = rng;\n\nvar _crypto = _interopRequireDefault(require(\"crypto\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nconst rnds8Pool = new Uint8Array(256); // # of random values to pre-allocate\n\nlet poolPtr = rnds8Pool.length;\n\nfunction rng() {\n if (poolPtr > rnds8Pool.length - 16) {\n _crypto.default.randomFillSync(rnds8Pool);\n\n poolPtr = 0;\n }\n\n return rnds8Pool.slice(poolPtr, poolPtr += 16);\n}","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _crypto = _interopRequireDefault(require(\"crypto\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction sha1(bytes) {\n if (Array.isArray(bytes)) {\n bytes = Buffer.from(bytes);\n } else if (typeof bytes === 'string') {\n bytes = Buffer.from(bytes, 'utf8');\n }\n\n return _crypto.default.createHash('sha1').update(bytes).digest();\n}\n\nvar _default = sha1;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _validate = _interopRequireDefault(require(\"./validate.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\n/**\n * Convert array of 16 byte values to UUID string format of the form:\n * XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX\n */\nconst byteToHex = [];\n\nfor (let i = 0; i < 256; ++i) {\n byteToHex.push((i + 0x100).toString(16).substr(1));\n}\n\nfunction stringify(arr, offset = 0) {\n // Note: Be careful editing this code! It's been tuned for performance\n // and works in ways you may not expect. See https://github.com/uuidjs/uuid/pull/434\n const uuid = (byteToHex[arr[offset + 0]] + byteToHex[arr[offset + 1]] + byteToHex[arr[offset + 2]] + byteToHex[arr[offset + 3]] + '-' + byteToHex[arr[offset + 4]] + byteToHex[arr[offset + 5]] + '-' + byteToHex[arr[offset + 6]] + byteToHex[arr[offset + 7]] + '-' + byteToHex[arr[offset + 8]] + byteToHex[arr[offset + 9]] + '-' + byteToHex[arr[offset + 10]] + byteToHex[arr[offset + 11]] + byteToHex[arr[offset + 12]] + byteToHex[arr[offset + 13]] + byteToHex[arr[offset + 14]] + byteToHex[arr[offset + 15]]).toLowerCase(); // Consistency check for valid UUID. If this throws, it's likely due to one\n // of the following:\n // - One or more input array values don't map to a hex octet (leading to\n // \"undefined\" in the uuid)\n // - Invalid input values for the RFC `version` or `variant` fields\n\n if (!(0, _validate.default)(uuid)) {\n throw TypeError('Stringified UUID is invalid');\n }\n\n return uuid;\n}\n\nvar _default = stringify;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _rng = _interopRequireDefault(require(\"./rng.js\"));\n\nvar _stringify = _interopRequireDefault(require(\"./stringify.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\n// **`v1()` - Generate time-based UUID**\n//\n// Inspired by https://github.com/LiosK/UUID.js\n// and http://docs.python.org/library/uuid.html\nlet _nodeId;\n\nlet _clockseq; // Previous uuid creation time\n\n\nlet _lastMSecs = 0;\nlet _lastNSecs = 0; // See https://github.com/uuidjs/uuid for API details\n\nfunction v1(options, buf, offset) {\n let i = buf && offset || 0;\n const b = buf || new Array(16);\n options = options || {};\n let node = options.node || _nodeId;\n let clockseq = options.clockseq !== undefined ? options.clockseq : _clockseq; // node and clockseq need to be initialized to random values if they're not\n // specified. We do this lazily to minimize issues related to insufficient\n // system entropy. See #189\n\n if (node == null || clockseq == null) {\n const seedBytes = options.random || (options.rng || _rng.default)();\n\n if (node == null) {\n // Per 4.5, create and 48-bit node id, (47 random bits + multicast bit = 1)\n node = _nodeId = [seedBytes[0] | 0x01, seedBytes[1], seedBytes[2], seedBytes[3], seedBytes[4], seedBytes[5]];\n }\n\n if (clockseq == null) {\n // Per 4.2.2, randomize (14 bit) clockseq\n clockseq = _clockseq = (seedBytes[6] << 8 | seedBytes[7]) & 0x3fff;\n }\n } // UUID timestamps are 100 nano-second units since the Gregorian epoch,\n // (1582-10-15 00:00). JSNumbers aren't precise enough for this, so\n // time is handled internally as 'msecs' (integer milliseconds) and 'nsecs'\n // (100-nanoseconds offset from msecs) since unix epoch, 1970-01-01 00:00.\n\n\n let msecs = options.msecs !== undefined ? options.msecs : Date.now(); // Per 4.2.1.2, use count of uuid's generated during the current clock\n // cycle to simulate higher resolution clock\n\n let nsecs = options.nsecs !== undefined ? options.nsecs : _lastNSecs + 1; // Time since last uuid creation (in msecs)\n\n const dt = msecs - _lastMSecs + (nsecs - _lastNSecs) / 10000; // Per 4.2.1.2, Bump clockseq on clock regression\n\n if (dt < 0 && options.clockseq === undefined) {\n clockseq = clockseq + 1 & 0x3fff;\n } // Reset nsecs if clock regresses (new clockseq) or we've moved onto a new\n // time interval\n\n\n if ((dt < 0 || msecs > _lastMSecs) && options.nsecs === undefined) {\n nsecs = 0;\n } // Per 4.2.1.2 Throw error if too many uuids are requested\n\n\n if (nsecs >= 10000) {\n throw new Error(\"uuid.v1(): Can't create more than 10M uuids/sec\");\n }\n\n _lastMSecs = msecs;\n _lastNSecs = nsecs;\n _clockseq = clockseq; // Per 4.1.4 - Convert from unix epoch to Gregorian epoch\n\n msecs += 12219292800000; // `time_low`\n\n const tl = ((msecs & 0xfffffff) * 10000 + nsecs) % 0x100000000;\n b[i++] = tl >>> 24 & 0xff;\n b[i++] = tl >>> 16 & 0xff;\n b[i++] = tl >>> 8 & 0xff;\n b[i++] = tl & 0xff; // `time_mid`\n\n const tmh = msecs / 0x100000000 * 10000 & 0xfffffff;\n b[i++] = tmh >>> 8 & 0xff;\n b[i++] = tmh & 0xff; // `time_high_and_version`\n\n b[i++] = tmh >>> 24 & 0xf | 0x10; // include version\n\n b[i++] = tmh >>> 16 & 0xff; // `clock_seq_hi_and_reserved` (Per 4.2.2 - include variant)\n\n b[i++] = clockseq >>> 8 | 0x80; // `clock_seq_low`\n\n b[i++] = clockseq & 0xff; // `node`\n\n for (let n = 0; n < 6; ++n) {\n b[i + n] = node[n];\n }\n\n return buf || (0, _stringify.default)(b);\n}\n\nvar _default = v1;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _v = _interopRequireDefault(require(\"./v35.js\"));\n\nvar _md = _interopRequireDefault(require(\"./md5.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nconst v3 = (0, _v.default)('v3', 0x30, _md.default);\nvar _default = v3;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = _default;\nexports.URL = exports.DNS = void 0;\n\nvar _stringify = _interopRequireDefault(require(\"./stringify.js\"));\n\nvar _parse = _interopRequireDefault(require(\"./parse.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction stringToBytes(str) {\n str = unescape(encodeURIComponent(str)); // UTF8 escape\n\n const bytes = [];\n\n for (let i = 0; i < str.length; ++i) {\n bytes.push(str.charCodeAt(i));\n }\n\n return bytes;\n}\n\nconst DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8';\nexports.DNS = DNS;\nconst URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8';\nexports.URL = URL;\n\nfunction _default(name, version, hashfunc) {\n function generateUUID(value, namespace, buf, offset) {\n if (typeof value === 'string') {\n value = stringToBytes(value);\n }\n\n if (typeof namespace === 'string') {\n namespace = (0, _parse.default)(namespace);\n }\n\n if (namespace.length !== 16) {\n throw TypeError('Namespace must be array-like (16 iterable integer values, 0-255)');\n } // Compute hash of namespace and value, Per 4.3\n // Future: Use spread syntax when supported on all platforms, e.g. `bytes =\n // hashfunc([...namespace, ... value])`\n\n\n let bytes = new Uint8Array(16 + value.length);\n bytes.set(namespace);\n bytes.set(value, namespace.length);\n bytes = hashfunc(bytes);\n bytes[6] = bytes[6] & 0x0f | version;\n bytes[8] = bytes[8] & 0x3f | 0x80;\n\n if (buf) {\n offset = offset || 0;\n\n for (let i = 0; i < 16; ++i) {\n buf[offset + i] = bytes[i];\n }\n\n return buf;\n }\n\n return (0, _stringify.default)(bytes);\n } // Function#name is not settable on some platforms (#270)\n\n\n try {\n generateUUID.name = name; // eslint-disable-next-line no-empty\n } catch (err) {} // For CommonJS default export support\n\n\n generateUUID.DNS = DNS;\n generateUUID.URL = URL;\n return generateUUID;\n}","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _rng = _interopRequireDefault(require(\"./rng.js\"));\n\nvar _stringify = _interopRequireDefault(require(\"./stringify.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction v4(options, buf, offset) {\n options = options || {};\n\n const rnds = options.random || (options.rng || _rng.default)(); // Per 4.4, set bits for version and `clock_seq_hi_and_reserved`\n\n\n rnds[6] = rnds[6] & 0x0f | 0x40;\n rnds[8] = rnds[8] & 0x3f | 0x80; // Copy bytes to buffer, if provided\n\n if (buf) {\n offset = offset || 0;\n\n for (let i = 0; i < 16; ++i) {\n buf[offset + i] = rnds[i];\n }\n\n return buf;\n }\n\n return (0, _stringify.default)(rnds);\n}\n\nvar _default = v4;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _v = _interopRequireDefault(require(\"./v35.js\"));\n\nvar _sha = _interopRequireDefault(require(\"./sha1.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nconst v5 = (0, _v.default)('v5', 0x50, _sha.default);\nvar _default = v5;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _regex = _interopRequireDefault(require(\"./regex.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction validate(uuid) {\n return typeof uuid === 'string' && _regex.default.test(uuid);\n}\n\nvar _default = validate;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _validate = _interopRequireDefault(require(\"./validate.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction version(uuid) {\n if (!(0, _validate.default)(uuid)) {\n throw TypeError('Invalid UUID');\n }\n\n return parseInt(uuid.substr(14, 1), 16);\n}\n\nvar _default = version;\nexports.default = _default;","\"use strict\";\n\nvar conversions = {};\nmodule.exports = conversions;\n\nfunction sign(x) {\n return x < 0 ? -1 : 1;\n}\n\nfunction evenRound(x) {\n // Round x to the nearest integer, choosing the even integer if it lies halfway between two.\n if ((x % 1) === 0.5 && (x & 1) === 0) { // [even number].5; round down (i.e. floor)\n return Math.floor(x);\n } else {\n return Math.round(x);\n }\n}\n\nfunction createNumberConversion(bitLength, typeOpts) {\n if (!typeOpts.unsigned) {\n --bitLength;\n }\n const lowerBound = typeOpts.unsigned ? 0 : -Math.pow(2, bitLength);\n const upperBound = Math.pow(2, bitLength) - 1;\n\n const moduloVal = typeOpts.moduloBitLength ? Math.pow(2, typeOpts.moduloBitLength) : Math.pow(2, bitLength);\n const moduloBound = typeOpts.moduloBitLength ? Math.pow(2, typeOpts.moduloBitLength - 1) : Math.pow(2, bitLength - 1);\n\n return function(V, opts) {\n if (!opts) opts = {};\n\n let x = +V;\n\n if (opts.enforceRange) {\n if (!Number.isFinite(x)) {\n throw new TypeError(\"Argument is not a finite number\");\n }\n\n x = sign(x) * Math.floor(Math.abs(x));\n if (x < lowerBound || x > upperBound) {\n throw new TypeError(\"Argument is not in byte range\");\n }\n\n return x;\n }\n\n if (!isNaN(x) && opts.clamp) {\n x = evenRound(x);\n\n if (x < lowerBound) x = lowerBound;\n if (x > upperBound) x = upperBound;\n return x;\n }\n\n if (!Number.isFinite(x) || x === 0) {\n return 0;\n }\n\n x = sign(x) * Math.floor(Math.abs(x));\n x = x % moduloVal;\n\n if (!typeOpts.unsigned && x >= moduloBound) {\n return x - moduloVal;\n } else if (typeOpts.unsigned) {\n if (x < 0) {\n x += moduloVal;\n } else if (x === -0) { // don't return negative zero\n return 0;\n }\n }\n\n return x;\n }\n}\n\nconversions[\"void\"] = function () {\n return undefined;\n};\n\nconversions[\"boolean\"] = function (val) {\n return !!val;\n};\n\nconversions[\"byte\"] = createNumberConversion(8, { unsigned: false });\nconversions[\"octet\"] = createNumberConversion(8, { unsigned: true });\n\nconversions[\"short\"] = createNumberConversion(16, { unsigned: false });\nconversions[\"unsigned short\"] = createNumberConversion(16, { unsigned: true });\n\nconversions[\"long\"] = createNumberConversion(32, { unsigned: false });\nconversions[\"unsigned long\"] = createNumberConversion(32, { unsigned: true });\n\nconversions[\"long long\"] = createNumberConversion(32, { unsigned: false, moduloBitLength: 64 });\nconversions[\"unsigned long long\"] = createNumberConversion(32, { unsigned: true, moduloBitLength: 64 });\n\nconversions[\"double\"] = function (V) {\n const x = +V;\n\n if (!Number.isFinite(x)) {\n throw new TypeError(\"Argument is not a finite floating-point value\");\n }\n\n return x;\n};\n\nconversions[\"unrestricted double\"] = function (V) {\n const x = +V;\n\n if (isNaN(x)) {\n throw new TypeError(\"Argument is NaN\");\n }\n\n return x;\n};\n\n// not quite valid, but good enough for JS\nconversions[\"float\"] = conversions[\"double\"];\nconversions[\"unrestricted float\"] = conversions[\"unrestricted double\"];\n\nconversions[\"DOMString\"] = function (V, opts) {\n if (!opts) opts = {};\n\n if (opts.treatNullAsEmptyString && V === null) {\n return \"\";\n }\n\n return String(V);\n};\n\nconversions[\"ByteString\"] = function (V, opts) {\n const x = String(V);\n let c = undefined;\n for (let i = 0; (c = x.codePointAt(i)) !== undefined; ++i) {\n if (c > 255) {\n throw new TypeError(\"Argument is not a valid bytestring\");\n }\n }\n\n return x;\n};\n\nconversions[\"USVString\"] = function (V) {\n const S = String(V);\n const n = S.length;\n const U = [];\n for (let i = 0; i < n; ++i) {\n const c = S.charCodeAt(i);\n if (c < 0xD800 || c > 0xDFFF) {\n U.push(String.fromCodePoint(c));\n } else if (0xDC00 <= c && c <= 0xDFFF) {\n U.push(String.fromCodePoint(0xFFFD));\n } else {\n if (i === n - 1) {\n U.push(String.fromCodePoint(0xFFFD));\n } else {\n const d = S.charCodeAt(i + 1);\n if (0xDC00 <= d && d <= 0xDFFF) {\n const a = c & 0x3FF;\n const b = d & 0x3FF;\n U.push(String.fromCodePoint((2 << 15) + (2 << 9) * a + b));\n ++i;\n } else {\n U.push(String.fromCodePoint(0xFFFD));\n }\n }\n }\n }\n\n return U.join('');\n};\n\nconversions[\"Date\"] = function (V, opts) {\n if (!(V instanceof Date)) {\n throw new TypeError(\"Argument is not a Date object\");\n }\n if (isNaN(V)) {\n return undefined;\n }\n\n return V;\n};\n\nconversions[\"RegExp\"] = function (V, opts) {\n if (!(V instanceof RegExp)) {\n V = new RegExp(V);\n }\n\n return V;\n};\n","\"use strict\";\nconst usm = require(\"./url-state-machine\");\n\nexports.implementation = class URLImpl {\n constructor(constructorArgs) {\n const url = constructorArgs[0];\n const base = constructorArgs[1];\n\n let parsedBase = null;\n if (base !== undefined) {\n parsedBase = usm.basicURLParse(base);\n if (parsedBase === \"failure\") {\n throw new TypeError(\"Invalid base URL\");\n }\n }\n\n const parsedURL = usm.basicURLParse(url, { baseURL: parsedBase });\n if (parsedURL === \"failure\") {\n throw new TypeError(\"Invalid URL\");\n }\n\n this._url = parsedURL;\n\n // TODO: query stuff\n }\n\n get href() {\n return usm.serializeURL(this._url);\n }\n\n set href(v) {\n const parsedURL = usm.basicURLParse(v);\n if (parsedURL === \"failure\") {\n throw new TypeError(\"Invalid URL\");\n }\n\n this._url = parsedURL;\n }\n\n get origin() {\n return usm.serializeURLOrigin(this._url);\n }\n\n get protocol() {\n return this._url.scheme + \":\";\n }\n\n set protocol(v) {\n usm.basicURLParse(v + \":\", { url: this._url, stateOverride: \"scheme start\" });\n }\n\n get username() {\n return this._url.username;\n }\n\n set username(v) {\n if (usm.cannotHaveAUsernamePasswordPort(this._url)) {\n return;\n }\n\n usm.setTheUsername(this._url, v);\n }\n\n get password() {\n return this._url.password;\n }\n\n set password(v) {\n if (usm.cannotHaveAUsernamePasswordPort(this._url)) {\n return;\n }\n\n usm.setThePassword(this._url, v);\n }\n\n get host() {\n const url = this._url;\n\n if (url.host === null) {\n return \"\";\n }\n\n if (url.port === null) {\n return usm.serializeHost(url.host);\n }\n\n return usm.serializeHost(url.host) + \":\" + usm.serializeInteger(url.port);\n }\n\n set host(v) {\n if (this._url.cannotBeABaseURL) {\n return;\n }\n\n usm.basicURLParse(v, { url: this._url, stateOverride: \"host\" });\n }\n\n get hostname() {\n if (this._url.host === null) {\n return \"\";\n }\n\n return usm.serializeHost(this._url.host);\n }\n\n set hostname(v) {\n if (this._url.cannotBeABaseURL) {\n return;\n }\n\n usm.basicURLParse(v, { url: this._url, stateOverride: \"hostname\" });\n }\n\n get port() {\n if (this._url.port === null) {\n return \"\";\n }\n\n return usm.serializeInteger(this._url.port);\n }\n\n set port(v) {\n if (usm.cannotHaveAUsernamePasswordPort(this._url)) {\n return;\n }\n\n if (v === \"\") {\n this._url.port = null;\n } else {\n usm.basicURLParse(v, { url: this._url, stateOverride: \"port\" });\n }\n }\n\n get pathname() {\n if (this._url.cannotBeABaseURL) {\n return this._url.path[0];\n }\n\n if (this._url.path.length === 0) {\n return \"\";\n }\n\n return \"/\" + this._url.path.join(\"/\");\n }\n\n set pathname(v) {\n if (this._url.cannotBeABaseURL) {\n return;\n }\n\n this._url.path = [];\n usm.basicURLParse(v, { url: this._url, stateOverride: \"path start\" });\n }\n\n get search() {\n if (this._url.query === null || this._url.query === \"\") {\n return \"\";\n }\n\n return \"?\" + this._url.query;\n }\n\n set search(v) {\n // TODO: query stuff\n\n const url = this._url;\n\n if (v === \"\") {\n url.query = null;\n return;\n }\n\n const input = v[0] === \"?\" ? v.substring(1) : v;\n url.query = \"\";\n usm.basicURLParse(input, { url, stateOverride: \"query\" });\n }\n\n get hash() {\n if (this._url.fragment === null || this._url.fragment === \"\") {\n return \"\";\n }\n\n return \"#\" + this._url.fragment;\n }\n\n set hash(v) {\n if (v === \"\") {\n this._url.fragment = null;\n return;\n }\n\n const input = v[0] === \"#\" ? v.substring(1) : v;\n this._url.fragment = \"\";\n usm.basicURLParse(input, { url: this._url, stateOverride: \"fragment\" });\n }\n\n toJSON() {\n return this.href;\n }\n};\n","\"use strict\";\n\nconst conversions = require(\"webidl-conversions\");\nconst utils = require(\"./utils.js\");\nconst Impl = require(\".//URL-impl.js\");\n\nconst impl = utils.implSymbol;\n\nfunction URL(url) {\n if (!this || this[impl] || !(this instanceof URL)) {\n throw new TypeError(\"Failed to construct 'URL': Please use the 'new' operator, this DOM object constructor cannot be called as a function.\");\n }\n if (arguments.length < 1) {\n throw new TypeError(\"Failed to construct 'URL': 1 argument required, but only \" + arguments.length + \" present.\");\n }\n const args = [];\n for (let i = 0; i < arguments.length && i < 2; ++i) {\n args[i] = arguments[i];\n }\n args[0] = conversions[\"USVString\"](args[0]);\n if (args[1] !== undefined) {\n args[1] = conversions[\"USVString\"](args[1]);\n }\n\n module.exports.setup(this, args);\n}\n\nURL.prototype.toJSON = function toJSON() {\n if (!this || !module.exports.is(this)) {\n throw new TypeError(\"Illegal invocation\");\n }\n const args = [];\n for (let i = 0; i < arguments.length && i < 0; ++i) {\n args[i] = arguments[i];\n }\n return this[impl].toJSON.apply(this[impl], args);\n};\nObject.defineProperty(URL.prototype, \"href\", {\n get() {\n return this[impl].href;\n },\n set(V) {\n V = conversions[\"USVString\"](V);\n this[impl].href = V;\n },\n enumerable: true,\n configurable: true\n});\n\nURL.prototype.toString = function () {\n if (!this || !module.exports.is(this)) {\n throw new TypeError(\"Illegal invocation\");\n }\n return this.href;\n};\n\nObject.defineProperty(URL.prototype, \"origin\", {\n get() {\n return this[impl].origin;\n },\n enumerable: true,\n configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"protocol\", {\n get() {\n return this[impl].protocol;\n },\n set(V) {\n V = conversions[\"USVString\"](V);\n this[impl].protocol = V;\n },\n enumerable: true,\n configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"username\", {\n get() {\n return this[impl].username;\n },\n set(V) {\n V = conversions[\"USVString\"](V);\n this[impl].username = V;\n },\n enumerable: true,\n configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"password\", {\n get() {\n return this[impl].password;\n },\n set(V) {\n V = conversions[\"USVString\"](V);\n this[impl].password = V;\n },\n enumerable: true,\n configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"host\", {\n get() {\n return this[impl].host;\n },\n set(V) {\n V = conversions[\"USVString\"](V);\n this[impl].host = V;\n },\n enumerable: true,\n configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"hostname\", {\n get() {\n return this[impl].hostname;\n },\n set(V) {\n V = conversions[\"USVString\"](V);\n this[impl].hostname = V;\n },\n enumerable: true,\n configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"port\", {\n get() {\n return this[impl].port;\n },\n set(V) {\n V = conversions[\"USVString\"](V);\n this[impl].port = V;\n },\n enumerable: true,\n configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"pathname\", {\n get() {\n return this[impl].pathname;\n },\n set(V) {\n V = conversions[\"USVString\"](V);\n this[impl].pathname = V;\n },\n enumerable: true,\n configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"search\", {\n get() {\n return this[impl].search;\n },\n set(V) {\n V = conversions[\"USVString\"](V);\n this[impl].search = V;\n },\n enumerable: true,\n configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"hash\", {\n get() {\n return this[impl].hash;\n },\n set(V) {\n V = conversions[\"USVString\"](V);\n this[impl].hash = V;\n },\n enumerable: true,\n configurable: true\n});\n\n\nmodule.exports = {\n is(obj) {\n return !!obj && obj[impl] instanceof Impl.implementation;\n },\n create(constructorArgs, privateData) {\n let obj = Object.create(URL.prototype);\n this.setup(obj, constructorArgs, privateData);\n return obj;\n },\n setup(obj, constructorArgs, privateData) {\n if (!privateData) privateData = {};\n privateData.wrapper = obj;\n\n obj[impl] = new Impl.implementation(constructorArgs, privateData);\n obj[impl][utils.wrapperSymbol] = obj;\n },\n interface: URL,\n expose: {\n Window: { URL: URL },\n Worker: { URL: URL }\n }\n};\n\n","\"use strict\";\n\nexports.URL = require(\"./URL\").interface;\nexports.serializeURL = require(\"./url-state-machine\").serializeURL;\nexports.serializeURLOrigin = require(\"./url-state-machine\").serializeURLOrigin;\nexports.basicURLParse = require(\"./url-state-machine\").basicURLParse;\nexports.setTheUsername = require(\"./url-state-machine\").setTheUsername;\nexports.setThePassword = require(\"./url-state-machine\").setThePassword;\nexports.serializeHost = require(\"./url-state-machine\").serializeHost;\nexports.serializeInteger = require(\"./url-state-machine\").serializeInteger;\nexports.parseURL = require(\"./url-state-machine\").parseURL;\n","\"use strict\";\r\nconst punycode = require(\"punycode\");\r\nconst tr46 = require(\"tr46\");\r\n\r\nconst specialSchemes = {\r\n ftp: 21,\r\n file: null,\r\n gopher: 70,\r\n http: 80,\r\n https: 443,\r\n ws: 80,\r\n wss: 443\r\n};\r\n\r\nconst failure = Symbol(\"failure\");\r\n\r\nfunction countSymbols(str) {\r\n return punycode.ucs2.decode(str).length;\r\n}\r\n\r\nfunction at(input, idx) {\r\n const c = input[idx];\r\n return isNaN(c) ? undefined : String.fromCodePoint(c);\r\n}\r\n\r\nfunction isASCIIDigit(c) {\r\n return c >= 0x30 && c <= 0x39;\r\n}\r\n\r\nfunction isASCIIAlpha(c) {\r\n return (c >= 0x41 && c <= 0x5A) || (c >= 0x61 && c <= 0x7A);\r\n}\r\n\r\nfunction isASCIIAlphanumeric(c) {\r\n return isASCIIAlpha(c) || isASCIIDigit(c);\r\n}\r\n\r\nfunction isASCIIHex(c) {\r\n return isASCIIDigit(c) || (c >= 0x41 && c <= 0x46) || (c >= 0x61 && c <= 0x66);\r\n}\r\n\r\nfunction isSingleDot(buffer) {\r\n return buffer === \".\" || buffer.toLowerCase() === \"%2e\";\r\n}\r\n\r\nfunction isDoubleDot(buffer) {\r\n buffer = buffer.toLowerCase();\r\n return buffer === \"..\" || buffer === \"%2e.\" || buffer === \".%2e\" || buffer === \"%2e%2e\";\r\n}\r\n\r\nfunction isWindowsDriveLetterCodePoints(cp1, cp2) {\r\n return isASCIIAlpha(cp1) && (cp2 === 58 || cp2 === 124);\r\n}\r\n\r\nfunction isWindowsDriveLetterString(string) {\r\n return string.length === 2 && isASCIIAlpha(string.codePointAt(0)) && (string[1] === \":\" || string[1] === \"|\");\r\n}\r\n\r\nfunction isNormalizedWindowsDriveLetterString(string) {\r\n return string.length === 2 && isASCIIAlpha(string.codePointAt(0)) && string[1] === \":\";\r\n}\r\n\r\nfunction containsForbiddenHostCodePoint(string) {\r\n return string.search(/\\u0000|\\u0009|\\u000A|\\u000D|\\u0020|#|%|\\/|:|\\?|@|\\[|\\\\|\\]/) !== -1;\r\n}\r\n\r\nfunction containsForbiddenHostCodePointExcludingPercent(string) {\r\n return string.search(/\\u0000|\\u0009|\\u000A|\\u000D|\\u0020|#|\\/|:|\\?|@|\\[|\\\\|\\]/) !== -1;\r\n}\r\n\r\nfunction isSpecialScheme(scheme) {\r\n return specialSchemes[scheme] !== undefined;\r\n}\r\n\r\nfunction isSpecial(url) {\r\n return isSpecialScheme(url.scheme);\r\n}\r\n\r\nfunction defaultPort(scheme) {\r\n return specialSchemes[scheme];\r\n}\r\n\r\nfunction percentEncode(c) {\r\n let hex = c.toString(16).toUpperCase();\r\n if (hex.length === 1) {\r\n hex = \"0\" + hex;\r\n }\r\n\r\n return \"%\" + hex;\r\n}\r\n\r\nfunction utf8PercentEncode(c) {\r\n const buf = new Buffer(c);\r\n\r\n let str = \"\";\r\n\r\n for (let i = 0; i < buf.length; ++i) {\r\n str += percentEncode(buf[i]);\r\n }\r\n\r\n return str;\r\n}\r\n\r\nfunction utf8PercentDecode(str) {\r\n const input = new Buffer(str);\r\n const output = [];\r\n for (let i = 0; i < input.length; ++i) {\r\n if (input[i] !== 37) {\r\n output.push(input[i]);\r\n } else if (input[i] === 37 && isASCIIHex(input[i + 1]) && isASCIIHex(input[i + 2])) {\r\n output.push(parseInt(input.slice(i + 1, i + 3).toString(), 16));\r\n i += 2;\r\n } else {\r\n output.push(input[i]);\r\n }\r\n }\r\n return new Buffer(output).toString();\r\n}\r\n\r\nfunction isC0ControlPercentEncode(c) {\r\n return c <= 0x1F || c > 0x7E;\r\n}\r\n\r\nconst extraPathPercentEncodeSet = new Set([32, 34, 35, 60, 62, 63, 96, 123, 125]);\r\nfunction isPathPercentEncode(c) {\r\n return isC0ControlPercentEncode(c) || extraPathPercentEncodeSet.has(c);\r\n}\r\n\r\nconst extraUserinfoPercentEncodeSet =\r\n new Set([47, 58, 59, 61, 64, 91, 92, 93, 94, 124]);\r\nfunction isUserinfoPercentEncode(c) {\r\n return isPathPercentEncode(c) || extraUserinfoPercentEncodeSet.has(c);\r\n}\r\n\r\nfunction percentEncodeChar(c, encodeSetPredicate) {\r\n const cStr = String.fromCodePoint(c);\r\n\r\n if (encodeSetPredicate(c)) {\r\n return utf8PercentEncode(cStr);\r\n }\r\n\r\n return cStr;\r\n}\r\n\r\nfunction parseIPv4Number(input) {\r\n let R = 10;\r\n\r\n if (input.length >= 2 && input.charAt(0) === \"0\" && input.charAt(1).toLowerCase() === \"x\") {\r\n input = input.substring(2);\r\n R = 16;\r\n } else if (input.length >= 2 && input.charAt(0) === \"0\") {\r\n input = input.substring(1);\r\n R = 8;\r\n }\r\n\r\n if (input === \"\") {\r\n return 0;\r\n }\r\n\r\n const regex = R === 10 ? /[^0-9]/ : (R === 16 ? /[^0-9A-Fa-f]/ : /[^0-7]/);\r\n if (regex.test(input)) {\r\n return failure;\r\n }\r\n\r\n return parseInt(input, R);\r\n}\r\n\r\nfunction parseIPv4(input) {\r\n const parts = input.split(\".\");\r\n if (parts[parts.length - 1] === \"\") {\r\n if (parts.length > 1) {\r\n parts.pop();\r\n }\r\n }\r\n\r\n if (parts.length > 4) {\r\n return input;\r\n }\r\n\r\n const numbers = [];\r\n for (const part of parts) {\r\n if (part === \"\") {\r\n return input;\r\n }\r\n const n = parseIPv4Number(part);\r\n if (n === failure) {\r\n return input;\r\n }\r\n\r\n numbers.push(n);\r\n }\r\n\r\n for (let i = 0; i < numbers.length - 1; ++i) {\r\n if (numbers[i] > 255) {\r\n return failure;\r\n }\r\n }\r\n if (numbers[numbers.length - 1] >= Math.pow(256, 5 - numbers.length)) {\r\n return failure;\r\n }\r\n\r\n let ipv4 = numbers.pop();\r\n let counter = 0;\r\n\r\n for (const n of numbers) {\r\n ipv4 += n * Math.pow(256, 3 - counter);\r\n ++counter;\r\n }\r\n\r\n return ipv4;\r\n}\r\n\r\nfunction serializeIPv4(address) {\r\n let output = \"\";\r\n let n = address;\r\n\r\n for (let i = 1; i <= 4; ++i) {\r\n output = String(n % 256) + output;\r\n if (i !== 4) {\r\n output = \".\" + output;\r\n }\r\n n = Math.floor(n / 256);\r\n }\r\n\r\n return output;\r\n}\r\n\r\nfunction parseIPv6(input) {\r\n const address = [0, 0, 0, 0, 0, 0, 0, 0];\r\n let pieceIndex = 0;\r\n let compress = null;\r\n let pointer = 0;\r\n\r\n input = punycode.ucs2.decode(input);\r\n\r\n if (input[pointer] === 58) {\r\n if (input[pointer + 1] !== 58) {\r\n return failure;\r\n }\r\n\r\n pointer += 2;\r\n ++pieceIndex;\r\n compress = pieceIndex;\r\n }\r\n\r\n while (pointer < input.length) {\r\n if (pieceIndex === 8) {\r\n return failure;\r\n }\r\n\r\n if (input[pointer] === 58) {\r\n if (compress !== null) {\r\n return failure;\r\n }\r\n ++pointer;\r\n ++pieceIndex;\r\n compress = pieceIndex;\r\n continue;\r\n }\r\n\r\n let value = 0;\r\n let length = 0;\r\n\r\n while (length < 4 && isASCIIHex(input[pointer])) {\r\n value = value * 0x10 + parseInt(at(input, pointer), 16);\r\n ++pointer;\r\n ++length;\r\n }\r\n\r\n if (input[pointer] === 46) {\r\n if (length === 0) {\r\n return failure;\r\n }\r\n\r\n pointer -= length;\r\n\r\n if (pieceIndex > 6) {\r\n return failure;\r\n }\r\n\r\n let numbersSeen = 0;\r\n\r\n while (input[pointer] !== undefined) {\r\n let ipv4Piece = null;\r\n\r\n if (numbersSeen > 0) {\r\n if (input[pointer] === 46 && numbersSeen < 4) {\r\n ++pointer;\r\n } else {\r\n return failure;\r\n }\r\n }\r\n\r\n if (!isASCIIDigit(input[pointer])) {\r\n return failure;\r\n }\r\n\r\n while (isASCIIDigit(input[pointer])) {\r\n const number = parseInt(at(input, pointer));\r\n if (ipv4Piece === null) {\r\n ipv4Piece = number;\r\n } else if (ipv4Piece === 0) {\r\n return failure;\r\n } else {\r\n ipv4Piece = ipv4Piece * 10 + number;\r\n }\r\n if (ipv4Piece > 255) {\r\n return failure;\r\n }\r\n ++pointer;\r\n }\r\n\r\n address[pieceIndex] = address[pieceIndex] * 0x100 + ipv4Piece;\r\n\r\n ++numbersSeen;\r\n\r\n if (numbersSeen === 2 || numbersSeen === 4) {\r\n ++pieceIndex;\r\n }\r\n }\r\n\r\n if (numbersSeen !== 4) {\r\n return failure;\r\n }\r\n\r\n break;\r\n } else if (input[pointer] === 58) {\r\n ++pointer;\r\n if (input[pointer] === undefined) {\r\n return failure;\r\n }\r\n } else if (input[pointer] !== undefined) {\r\n return failure;\r\n }\r\n\r\n address[pieceIndex] = value;\r\n ++pieceIndex;\r\n }\r\n\r\n if (compress !== null) {\r\n let swaps = pieceIndex - compress;\r\n pieceIndex = 7;\r\n while (pieceIndex !== 0 && swaps > 0) {\r\n const temp = address[compress + swaps - 1];\r\n address[compress + swaps - 1] = address[pieceIndex];\r\n address[pieceIndex] = temp;\r\n --pieceIndex;\r\n --swaps;\r\n }\r\n } else if (compress === null && pieceIndex !== 8) {\r\n return failure;\r\n }\r\n\r\n return address;\r\n}\r\n\r\nfunction serializeIPv6(address) {\r\n let output = \"\";\r\n const seqResult = findLongestZeroSequence(address);\r\n const compress = seqResult.idx;\r\n let ignore0 = false;\r\n\r\n for (let pieceIndex = 0; pieceIndex <= 7; ++pieceIndex) {\r\n if (ignore0 && address[pieceIndex] === 0) {\r\n continue;\r\n } else if (ignore0) {\r\n ignore0 = false;\r\n }\r\n\r\n if (compress === pieceIndex) {\r\n const separator = pieceIndex === 0 ? \"::\" : \":\";\r\n output += separator;\r\n ignore0 = true;\r\n continue;\r\n }\r\n\r\n output += address[pieceIndex].toString(16);\r\n\r\n if (pieceIndex !== 7) {\r\n output += \":\";\r\n }\r\n }\r\n\r\n return output;\r\n}\r\n\r\nfunction parseHost(input, isSpecialArg) {\r\n if (input[0] === \"[\") {\r\n if (input[input.length - 1] !== \"]\") {\r\n return failure;\r\n }\r\n\r\n return parseIPv6(input.substring(1, input.length - 1));\r\n }\r\n\r\n if (!isSpecialArg) {\r\n return parseOpaqueHost(input);\r\n }\r\n\r\n const domain = utf8PercentDecode(input);\r\n const asciiDomain = tr46.toASCII(domain, false, tr46.PROCESSING_OPTIONS.NONTRANSITIONAL, false);\r\n if (asciiDomain === null) {\r\n return failure;\r\n }\r\n\r\n if (containsForbiddenHostCodePoint(asciiDomain)) {\r\n return failure;\r\n }\r\n\r\n const ipv4Host = parseIPv4(asciiDomain);\r\n if (typeof ipv4Host === \"number\" || ipv4Host === failure) {\r\n return ipv4Host;\r\n }\r\n\r\n return asciiDomain;\r\n}\r\n\r\nfunction parseOpaqueHost(input) {\r\n if (containsForbiddenHostCodePointExcludingPercent(input)) {\r\n return failure;\r\n }\r\n\r\n let output = \"\";\r\n const decoded = punycode.ucs2.decode(input);\r\n for (let i = 0; i < decoded.length; ++i) {\r\n output += percentEncodeChar(decoded[i], isC0ControlPercentEncode);\r\n }\r\n return output;\r\n}\r\n\r\nfunction findLongestZeroSequence(arr) {\r\n let maxIdx = null;\r\n let maxLen = 1; // only find elements > 1\r\n let currStart = null;\r\n let currLen = 0;\r\n\r\n for (let i = 0; i < arr.length; ++i) {\r\n if (arr[i] !== 0) {\r\n if (currLen > maxLen) {\r\n maxIdx = currStart;\r\n maxLen = currLen;\r\n }\r\n\r\n currStart = null;\r\n currLen = 0;\r\n } else {\r\n if (currStart === null) {\r\n currStart = i;\r\n }\r\n ++currLen;\r\n }\r\n }\r\n\r\n // if trailing zeros\r\n if (currLen > maxLen) {\r\n maxIdx = currStart;\r\n maxLen = currLen;\r\n }\r\n\r\n return {\r\n idx: maxIdx,\r\n len: maxLen\r\n };\r\n}\r\n\r\nfunction serializeHost(host) {\r\n if (typeof host === \"number\") {\r\n return serializeIPv4(host);\r\n }\r\n\r\n // IPv6 serializer\r\n if (host instanceof Array) {\r\n return \"[\" + serializeIPv6(host) + \"]\";\r\n }\r\n\r\n return host;\r\n}\r\n\r\nfunction trimControlChars(url) {\r\n return url.replace(/^[\\u0000-\\u001F\\u0020]+|[\\u0000-\\u001F\\u0020]+$/g, \"\");\r\n}\r\n\r\nfunction trimTabAndNewline(url) {\r\n return url.replace(/\\u0009|\\u000A|\\u000D/g, \"\");\r\n}\r\n\r\nfunction shortenPath(url) {\r\n const path = url.path;\r\n if (path.length === 0) {\r\n return;\r\n }\r\n if (url.scheme === \"file\" && path.length === 1 && isNormalizedWindowsDriveLetter(path[0])) {\r\n return;\r\n }\r\n\r\n path.pop();\r\n}\r\n\r\nfunction includesCredentials(url) {\r\n return url.username !== \"\" || url.password !== \"\";\r\n}\r\n\r\nfunction cannotHaveAUsernamePasswordPort(url) {\r\n return url.host === null || url.host === \"\" || url.cannotBeABaseURL || url.scheme === \"file\";\r\n}\r\n\r\nfunction isNormalizedWindowsDriveLetter(string) {\r\n return /^[A-Za-z]:$/.test(string);\r\n}\r\n\r\nfunction URLStateMachine(input, base, encodingOverride, url, stateOverride) {\r\n this.pointer = 0;\r\n this.input = input;\r\n this.base = base || null;\r\n this.encodingOverride = encodingOverride || \"utf-8\";\r\n this.stateOverride = stateOverride;\r\n this.url = url;\r\n this.failure = false;\r\n this.parseError = false;\r\n\r\n if (!this.url) {\r\n this.url = {\r\n scheme: \"\",\r\n username: \"\",\r\n password: \"\",\r\n host: null,\r\n port: null,\r\n path: [],\r\n query: null,\r\n fragment: null,\r\n\r\n cannotBeABaseURL: false\r\n };\r\n\r\n const res = trimControlChars(this.input);\r\n if (res !== this.input) {\r\n this.parseError = true;\r\n }\r\n this.input = res;\r\n }\r\n\r\n const res = trimTabAndNewline(this.input);\r\n if (res !== this.input) {\r\n this.parseError = true;\r\n }\r\n this.input = res;\r\n\r\n this.state = stateOverride || \"scheme start\";\r\n\r\n this.buffer = \"\";\r\n this.atFlag = false;\r\n this.arrFlag = false;\r\n this.passwordTokenSeenFlag = false;\r\n\r\n this.input = punycode.ucs2.decode(this.input);\r\n\r\n for (; this.pointer <= this.input.length; ++this.pointer) {\r\n const c = this.input[this.pointer];\r\n const cStr = isNaN(c) ? undefined : String.fromCodePoint(c);\r\n\r\n // exec state machine\r\n const ret = this[\"parse \" + this.state](c, cStr);\r\n if (!ret) {\r\n break; // terminate algorithm\r\n } else if (ret === failure) {\r\n this.failure = true;\r\n break;\r\n }\r\n }\r\n}\r\n\r\nURLStateMachine.prototype[\"parse scheme start\"] = function parseSchemeStart(c, cStr) {\r\n if (isASCIIAlpha(c)) {\r\n this.buffer += cStr.toLowerCase();\r\n this.state = \"scheme\";\r\n } else if (!this.stateOverride) {\r\n this.state = \"no scheme\";\r\n --this.pointer;\r\n } else {\r\n this.parseError = true;\r\n return failure;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse scheme\"] = function parseScheme(c, cStr) {\r\n if (isASCIIAlphanumeric(c) || c === 43 || c === 45 || c === 46) {\r\n this.buffer += cStr.toLowerCase();\r\n } else if (c === 58) {\r\n if (this.stateOverride) {\r\n if (isSpecial(this.url) && !isSpecialScheme(this.buffer)) {\r\n return false;\r\n }\r\n\r\n if (!isSpecial(this.url) && isSpecialScheme(this.buffer)) {\r\n return false;\r\n }\r\n\r\n if ((includesCredentials(this.url) || this.url.port !== null) && this.buffer === \"file\") {\r\n return false;\r\n }\r\n\r\n if (this.url.scheme === \"file\" && (this.url.host === \"\" || this.url.host === null)) {\r\n return false;\r\n }\r\n }\r\n this.url.scheme = this.buffer;\r\n this.buffer = \"\";\r\n if (this.stateOverride) {\r\n return false;\r\n }\r\n if (this.url.scheme === \"file\") {\r\n if (this.input[this.pointer + 1] !== 47 || this.input[this.pointer + 2] !== 47) {\r\n this.parseError = true;\r\n }\r\n this.state = \"file\";\r\n } else if (isSpecial(this.url) && this.base !== null && this.base.scheme === this.url.scheme) {\r\n this.state = \"special relative or authority\";\r\n } else if (isSpecial(this.url)) {\r\n this.state = \"special authority slashes\";\r\n } else if (this.input[this.pointer + 1] === 47) {\r\n this.state = \"path or authority\";\r\n ++this.pointer;\r\n } else {\r\n this.url.cannotBeABaseURL = true;\r\n this.url.path.push(\"\");\r\n this.state = \"cannot-be-a-base-URL path\";\r\n }\r\n } else if (!this.stateOverride) {\r\n this.buffer = \"\";\r\n this.state = \"no scheme\";\r\n this.pointer = -1;\r\n } else {\r\n this.parseError = true;\r\n return failure;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse no scheme\"] = function parseNoScheme(c) {\r\n if (this.base === null || (this.base.cannotBeABaseURL && c !== 35)) {\r\n return failure;\r\n } else if (this.base.cannotBeABaseURL && c === 35) {\r\n this.url.scheme = this.base.scheme;\r\n this.url.path = this.base.path.slice();\r\n this.url.query = this.base.query;\r\n this.url.fragment = \"\";\r\n this.url.cannotBeABaseURL = true;\r\n this.state = \"fragment\";\r\n } else if (this.base.scheme === \"file\") {\r\n this.state = \"file\";\r\n --this.pointer;\r\n } else {\r\n this.state = \"relative\";\r\n --this.pointer;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse special relative or authority\"] = function parseSpecialRelativeOrAuthority(c) {\r\n if (c === 47 && this.input[this.pointer + 1] === 47) {\r\n this.state = \"special authority ignore slashes\";\r\n ++this.pointer;\r\n } else {\r\n this.parseError = true;\r\n this.state = \"relative\";\r\n --this.pointer;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse path or authority\"] = function parsePathOrAuthority(c) {\r\n if (c === 47) {\r\n this.state = \"authority\";\r\n } else {\r\n this.state = \"path\";\r\n --this.pointer;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse relative\"] = function parseRelative(c) {\r\n this.url.scheme = this.base.scheme;\r\n if (isNaN(c)) {\r\n this.url.username = this.base.username;\r\n this.url.password = this.base.password;\r\n this.url.host = this.base.host;\r\n this.url.port = this.base.port;\r\n this.url.path = this.base.path.slice();\r\n this.url.query = this.base.query;\r\n } else if (c === 47) {\r\n this.state = \"relative slash\";\r\n } else if (c === 63) {\r\n this.url.username = this.base.username;\r\n this.url.password = this.base.password;\r\n this.url.host = this.base.host;\r\n this.url.port = this.base.port;\r\n this.url.path = this.base.path.slice();\r\n this.url.query = \"\";\r\n this.state = \"query\";\r\n } else if (c === 35) {\r\n this.url.username = this.base.username;\r\n this.url.password = this.base.password;\r\n this.url.host = this.base.host;\r\n this.url.port = this.base.port;\r\n this.url.path = this.base.path.slice();\r\n this.url.query = this.base.query;\r\n this.url.fragment = \"\";\r\n this.state = \"fragment\";\r\n } else if (isSpecial(this.url) && c === 92) {\r\n this.parseError = true;\r\n this.state = \"relative slash\";\r\n } else {\r\n this.url.username = this.base.username;\r\n this.url.password = this.base.password;\r\n this.url.host = this.base.host;\r\n this.url.port = this.base.port;\r\n this.url.path = this.base.path.slice(0, this.base.path.length - 1);\r\n\r\n this.state = \"path\";\r\n --this.pointer;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse relative slash\"] = function parseRelativeSlash(c) {\r\n if (isSpecial(this.url) && (c === 47 || c === 92)) {\r\n if (c === 92) {\r\n this.parseError = true;\r\n }\r\n this.state = \"special authority ignore slashes\";\r\n } else if (c === 47) {\r\n this.state = \"authority\";\r\n } else {\r\n this.url.username = this.base.username;\r\n this.url.password = this.base.password;\r\n this.url.host = this.base.host;\r\n this.url.port = this.base.port;\r\n this.state = \"path\";\r\n --this.pointer;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse special authority slashes\"] = function parseSpecialAuthoritySlashes(c) {\r\n if (c === 47 && this.input[this.pointer + 1] === 47) {\r\n this.state = \"special authority ignore slashes\";\r\n ++this.pointer;\r\n } else {\r\n this.parseError = true;\r\n this.state = \"special authority ignore slashes\";\r\n --this.pointer;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse special authority ignore slashes\"] = function parseSpecialAuthorityIgnoreSlashes(c) {\r\n if (c !== 47 && c !== 92) {\r\n this.state = \"authority\";\r\n --this.pointer;\r\n } else {\r\n this.parseError = true;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse authority\"] = function parseAuthority(c, cStr) {\r\n if (c === 64) {\r\n this.parseError = true;\r\n if (this.atFlag) {\r\n this.buffer = \"%40\" + this.buffer;\r\n }\r\n this.atFlag = true;\r\n\r\n // careful, this is based on buffer and has its own pointer (this.pointer != pointer) and inner chars\r\n const len = countSymbols(this.buffer);\r\n for (let pointer = 0; pointer < len; ++pointer) {\r\n const codePoint = this.buffer.codePointAt(pointer);\r\n\r\n if (codePoint === 58 && !this.passwordTokenSeenFlag) {\r\n this.passwordTokenSeenFlag = true;\r\n continue;\r\n }\r\n const encodedCodePoints = percentEncodeChar(codePoint, isUserinfoPercentEncode);\r\n if (this.passwordTokenSeenFlag) {\r\n this.url.password += encodedCodePoints;\r\n } else {\r\n this.url.username += encodedCodePoints;\r\n }\r\n }\r\n this.buffer = \"\";\r\n } else if (isNaN(c) || c === 47 || c === 63 || c === 35 ||\r\n (isSpecial(this.url) && c === 92)) {\r\n if (this.atFlag && this.buffer === \"\") {\r\n this.parseError = true;\r\n return failure;\r\n }\r\n this.pointer -= countSymbols(this.buffer) + 1;\r\n this.buffer = \"\";\r\n this.state = \"host\";\r\n } else {\r\n this.buffer += cStr;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse hostname\"] =\r\nURLStateMachine.prototype[\"parse host\"] = function parseHostName(c, cStr) {\r\n if (this.stateOverride && this.url.scheme === \"file\") {\r\n --this.pointer;\r\n this.state = \"file host\";\r\n } else if (c === 58 && !this.arrFlag) {\r\n if (this.buffer === \"\") {\r\n this.parseError = true;\r\n return failure;\r\n }\r\n\r\n const host = parseHost(this.buffer, isSpecial(this.url));\r\n if (host === failure) {\r\n return failure;\r\n }\r\n\r\n this.url.host = host;\r\n this.buffer = \"\";\r\n this.state = \"port\";\r\n if (this.stateOverride === \"hostname\") {\r\n return false;\r\n }\r\n } else if (isNaN(c) || c === 47 || c === 63 || c === 35 ||\r\n (isSpecial(this.url) && c === 92)) {\r\n --this.pointer;\r\n if (isSpecial(this.url) && this.buffer === \"\") {\r\n this.parseError = true;\r\n return failure;\r\n } else if (this.stateOverride && this.buffer === \"\" &&\r\n (includesCredentials(this.url) || this.url.port !== null)) {\r\n this.parseError = true;\r\n return false;\r\n }\r\n\r\n const host = parseHost(this.buffer, isSpecial(this.url));\r\n if (host === failure) {\r\n return failure;\r\n }\r\n\r\n this.url.host = host;\r\n this.buffer = \"\";\r\n this.state = \"path start\";\r\n if (this.stateOverride) {\r\n return false;\r\n }\r\n } else {\r\n if (c === 91) {\r\n this.arrFlag = true;\r\n } else if (c === 93) {\r\n this.arrFlag = false;\r\n }\r\n this.buffer += cStr;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse port\"] = function parsePort(c, cStr) {\r\n if (isASCIIDigit(c)) {\r\n this.buffer += cStr;\r\n } else if (isNaN(c) || c === 47 || c === 63 || c === 35 ||\r\n (isSpecial(this.url) && c === 92) ||\r\n this.stateOverride) {\r\n if (this.buffer !== \"\") {\r\n const port = parseInt(this.buffer);\r\n if (port > Math.pow(2, 16) - 1) {\r\n this.parseError = true;\r\n return failure;\r\n }\r\n this.url.port = port === defaultPort(this.url.scheme) ? null : port;\r\n this.buffer = \"\";\r\n }\r\n if (this.stateOverride) {\r\n return false;\r\n }\r\n this.state = \"path start\";\r\n --this.pointer;\r\n } else {\r\n this.parseError = true;\r\n return failure;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nconst fileOtherwiseCodePoints = new Set([47, 92, 63, 35]);\r\n\r\nURLStateMachine.prototype[\"parse file\"] = function parseFile(c) {\r\n this.url.scheme = \"file\";\r\n\r\n if (c === 47 || c === 92) {\r\n if (c === 92) {\r\n this.parseError = true;\r\n }\r\n this.state = \"file slash\";\r\n } else if (this.base !== null && this.base.scheme === \"file\") {\r\n if (isNaN(c)) {\r\n this.url.host = this.base.host;\r\n this.url.path = this.base.path.slice();\r\n this.url.query = this.base.query;\r\n } else if (c === 63) {\r\n this.url.host = this.base.host;\r\n this.url.path = this.base.path.slice();\r\n this.url.query = \"\";\r\n this.state = \"query\";\r\n } else if (c === 35) {\r\n this.url.host = this.base.host;\r\n this.url.path = this.base.path.slice();\r\n this.url.query = this.base.query;\r\n this.url.fragment = \"\";\r\n this.state = \"fragment\";\r\n } else {\r\n if (this.input.length - this.pointer - 1 === 0 || // remaining consists of 0 code points\r\n !isWindowsDriveLetterCodePoints(c, this.input[this.pointer + 1]) ||\r\n (this.input.length - this.pointer - 1 >= 2 && // remaining has at least 2 code points\r\n !fileOtherwiseCodePoints.has(this.input[this.pointer + 2]))) {\r\n this.url.host = this.base.host;\r\n this.url.path = this.base.path.slice();\r\n shortenPath(this.url);\r\n } else {\r\n this.parseError = true;\r\n }\r\n\r\n this.state = \"path\";\r\n --this.pointer;\r\n }\r\n } else {\r\n this.state = \"path\";\r\n --this.pointer;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse file slash\"] = function parseFileSlash(c) {\r\n if (c === 47 || c === 92) {\r\n if (c === 92) {\r\n this.parseError = true;\r\n }\r\n this.state = \"file host\";\r\n } else {\r\n if (this.base !== null && this.base.scheme === \"file\") {\r\n if (isNormalizedWindowsDriveLetterString(this.base.path[0])) {\r\n this.url.path.push(this.base.path[0]);\r\n } else {\r\n this.url.host = this.base.host;\r\n }\r\n }\r\n this.state = \"path\";\r\n --this.pointer;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse file host\"] = function parseFileHost(c, cStr) {\r\n if (isNaN(c) || c === 47 || c === 92 || c === 63 || c === 35) {\r\n --this.pointer;\r\n if (!this.stateOverride && isWindowsDriveLetterString(this.buffer)) {\r\n this.parseError = true;\r\n this.state = \"path\";\r\n } else if (this.buffer === \"\") {\r\n this.url.host = \"\";\r\n if (this.stateOverride) {\r\n return false;\r\n }\r\n this.state = \"path start\";\r\n } else {\r\n let host = parseHost(this.buffer, isSpecial(this.url));\r\n if (host === failure) {\r\n return failure;\r\n }\r\n if (host === \"localhost\") {\r\n host = \"\";\r\n }\r\n this.url.host = host;\r\n\r\n if (this.stateOverride) {\r\n return false;\r\n }\r\n\r\n this.buffer = \"\";\r\n this.state = \"path start\";\r\n }\r\n } else {\r\n this.buffer += cStr;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse path start\"] = function parsePathStart(c) {\r\n if (isSpecial(this.url)) {\r\n if (c === 92) {\r\n this.parseError = true;\r\n }\r\n this.state = \"path\";\r\n\r\n if (c !== 47 && c !== 92) {\r\n --this.pointer;\r\n }\r\n } else if (!this.stateOverride && c === 63) {\r\n this.url.query = \"\";\r\n this.state = \"query\";\r\n } else if (!this.stateOverride && c === 35) {\r\n this.url.fragment = \"\";\r\n this.state = \"fragment\";\r\n } else if (c !== undefined) {\r\n this.state = \"path\";\r\n if (c !== 47) {\r\n --this.pointer;\r\n }\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse path\"] = function parsePath(c) {\r\n if (isNaN(c) || c === 47 || (isSpecial(this.url) && c === 92) ||\r\n (!this.stateOverride && (c === 63 || c === 35))) {\r\n if (isSpecial(this.url) && c === 92) {\r\n this.parseError = true;\r\n }\r\n\r\n if (isDoubleDot(this.buffer)) {\r\n shortenPath(this.url);\r\n if (c !== 47 && !(isSpecial(this.url) && c === 92)) {\r\n this.url.path.push(\"\");\r\n }\r\n } else if (isSingleDot(this.buffer) && c !== 47 &&\r\n !(isSpecial(this.url) && c === 92)) {\r\n this.url.path.push(\"\");\r\n } else if (!isSingleDot(this.buffer)) {\r\n if (this.url.scheme === \"file\" && this.url.path.length === 0 && isWindowsDriveLetterString(this.buffer)) {\r\n if (this.url.host !== \"\" && this.url.host !== null) {\r\n this.parseError = true;\r\n this.url.host = \"\";\r\n }\r\n this.buffer = this.buffer[0] + \":\";\r\n }\r\n this.url.path.push(this.buffer);\r\n }\r\n this.buffer = \"\";\r\n if (this.url.scheme === \"file\" && (c === undefined || c === 63 || c === 35)) {\r\n while (this.url.path.length > 1 && this.url.path[0] === \"\") {\r\n this.parseError = true;\r\n this.url.path.shift();\r\n }\r\n }\r\n if (c === 63) {\r\n this.url.query = \"\";\r\n this.state = \"query\";\r\n }\r\n if (c === 35) {\r\n this.url.fragment = \"\";\r\n this.state = \"fragment\";\r\n }\r\n } else {\r\n // TODO: If c is not a URL code point and not \"%\", parse error.\r\n\r\n if (c === 37 &&\r\n (!isASCIIHex(this.input[this.pointer + 1]) ||\r\n !isASCIIHex(this.input[this.pointer + 2]))) {\r\n this.parseError = true;\r\n }\r\n\r\n this.buffer += percentEncodeChar(c, isPathPercentEncode);\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse cannot-be-a-base-URL path\"] = function parseCannotBeABaseURLPath(c) {\r\n if (c === 63) {\r\n this.url.query = \"\";\r\n this.state = \"query\";\r\n } else if (c === 35) {\r\n this.url.fragment = \"\";\r\n this.state = \"fragment\";\r\n } else {\r\n // TODO: Add: not a URL code point\r\n if (!isNaN(c) && c !== 37) {\r\n this.parseError = true;\r\n }\r\n\r\n if (c === 37 &&\r\n (!isASCIIHex(this.input[this.pointer + 1]) ||\r\n !isASCIIHex(this.input[this.pointer + 2]))) {\r\n this.parseError = true;\r\n }\r\n\r\n if (!isNaN(c)) {\r\n this.url.path[0] = this.url.path[0] + percentEncodeChar(c, isC0ControlPercentEncode);\r\n }\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse query\"] = function parseQuery(c, cStr) {\r\n if (isNaN(c) || (!this.stateOverride && c === 35)) {\r\n if (!isSpecial(this.url) || this.url.scheme === \"ws\" || this.url.scheme === \"wss\") {\r\n this.encodingOverride = \"utf-8\";\r\n }\r\n\r\n const buffer = new Buffer(this.buffer); // TODO: Use encoding override instead\r\n for (let i = 0; i < buffer.length; ++i) {\r\n if (buffer[i] < 0x21 || buffer[i] > 0x7E || buffer[i] === 0x22 || buffer[i] === 0x23 ||\r\n buffer[i] === 0x3C || buffer[i] === 0x3E) {\r\n this.url.query += percentEncode(buffer[i]);\r\n } else {\r\n this.url.query += String.fromCodePoint(buffer[i]);\r\n }\r\n }\r\n\r\n this.buffer = \"\";\r\n if (c === 35) {\r\n this.url.fragment = \"\";\r\n this.state = \"fragment\";\r\n }\r\n } else {\r\n // TODO: If c is not a URL code point and not \"%\", parse error.\r\n if (c === 37 &&\r\n (!isASCIIHex(this.input[this.pointer + 1]) ||\r\n !isASCIIHex(this.input[this.pointer + 2]))) {\r\n this.parseError = true;\r\n }\r\n\r\n this.buffer += cStr;\r\n }\r\n\r\n return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse fragment\"] = function parseFragment(c) {\r\n if (isNaN(c)) { // do nothing\r\n } else if (c === 0x0) {\r\n this.parseError = true;\r\n } else {\r\n // TODO: If c is not a URL code point and not \"%\", parse error.\r\n if (c === 37 &&\r\n (!isASCIIHex(this.input[this.pointer + 1]) ||\r\n !isASCIIHex(this.input[this.pointer + 2]))) {\r\n this.parseError = true;\r\n }\r\n\r\n this.url.fragment += percentEncodeChar(c, isC0ControlPercentEncode);\r\n }\r\n\r\n return true;\r\n};\r\n\r\nfunction serializeURL(url, excludeFragment) {\r\n let output = url.scheme + \":\";\r\n if (url.host !== null) {\r\n output += \"//\";\r\n\r\n if (url.username !== \"\" || url.password !== \"\") {\r\n output += url.username;\r\n if (url.password !== \"\") {\r\n output += \":\" + url.password;\r\n }\r\n output += \"@\";\r\n }\r\n\r\n output += serializeHost(url.host);\r\n\r\n if (url.port !== null) {\r\n output += \":\" + url.port;\r\n }\r\n } else if (url.host === null && url.scheme === \"file\") {\r\n output += \"//\";\r\n }\r\n\r\n if (url.cannotBeABaseURL) {\r\n output += url.path[0];\r\n } else {\r\n for (const string of url.path) {\r\n output += \"/\" + string;\r\n }\r\n }\r\n\r\n if (url.query !== null) {\r\n output += \"?\" + url.query;\r\n }\r\n\r\n if (!excludeFragment && url.fragment !== null) {\r\n output += \"#\" + url.fragment;\r\n }\r\n\r\n return output;\r\n}\r\n\r\nfunction serializeOrigin(tuple) {\r\n let result = tuple.scheme + \"://\";\r\n result += serializeHost(tuple.host);\r\n\r\n if (tuple.port !== null) {\r\n result += \":\" + tuple.port;\r\n }\r\n\r\n return result;\r\n}\r\n\r\nmodule.exports.serializeURL = serializeURL;\r\n\r\nmodule.exports.serializeURLOrigin = function (url) {\r\n // https://url.spec.whatwg.org/#concept-url-origin\r\n switch (url.scheme) {\r\n case \"blob\":\r\n try {\r\n return module.exports.serializeURLOrigin(module.exports.parseURL(url.path[0]));\r\n } catch (e) {\r\n // serializing an opaque origin returns \"null\"\r\n return \"null\";\r\n }\r\n case \"ftp\":\r\n case \"gopher\":\r\n case \"http\":\r\n case \"https\":\r\n case \"ws\":\r\n case \"wss\":\r\n return serializeOrigin({\r\n scheme: url.scheme,\r\n host: url.host,\r\n port: url.port\r\n });\r\n case \"file\":\r\n // spec says \"exercise to the reader\", chrome says \"file://\"\r\n return \"file://\";\r\n default:\r\n // serializing an opaque origin returns \"null\"\r\n return \"null\";\r\n }\r\n};\r\n\r\nmodule.exports.basicURLParse = function (input, options) {\r\n if (options === undefined) {\r\n options = {};\r\n }\r\n\r\n const usm = new URLStateMachine(input, options.baseURL, options.encodingOverride, options.url, options.stateOverride);\r\n if (usm.failure) {\r\n return \"failure\";\r\n }\r\n\r\n return usm.url;\r\n};\r\n\r\nmodule.exports.setTheUsername = function (url, username) {\r\n url.username = \"\";\r\n const decoded = punycode.ucs2.decode(username);\r\n for (let i = 0; i < decoded.length; ++i) {\r\n url.username += percentEncodeChar(decoded[i], isUserinfoPercentEncode);\r\n }\r\n};\r\n\r\nmodule.exports.setThePassword = function (url, password) {\r\n url.password = \"\";\r\n const decoded = punycode.ucs2.decode(password);\r\n for (let i = 0; i < decoded.length; ++i) {\r\n url.password += percentEncodeChar(decoded[i], isUserinfoPercentEncode);\r\n }\r\n};\r\n\r\nmodule.exports.serializeHost = serializeHost;\r\n\r\nmodule.exports.cannotHaveAUsernamePasswordPort = cannotHaveAUsernamePasswordPort;\r\n\r\nmodule.exports.serializeInteger = function (integer) {\r\n return String(integer);\r\n};\r\n\r\nmodule.exports.parseURL = function (input, options) {\r\n if (options === undefined) {\r\n options = {};\r\n }\r\n\r\n // We don't handle blobs, so this just delegates:\r\n return module.exports.basicURLParse(input, { baseURL: options.baseURL, encodingOverride: options.encodingOverride });\r\n};\r\n","\"use strict\";\n\nmodule.exports.mixin = function mixin(target, source) {\n const keys = Object.getOwnPropertyNames(source);\n for (let i = 0; i < keys.length; ++i) {\n Object.defineProperty(target, keys[i], Object.getOwnPropertyDescriptor(source, keys[i]));\n }\n};\n\nmodule.exports.wrapperSymbol = Symbol(\"wrapper\");\nmodule.exports.implSymbol = Symbol(\"impl\");\n\nmodule.exports.wrapperForImpl = function (impl) {\n return impl[module.exports.wrapperSymbol];\n};\n\nmodule.exports.implForWrapper = function (wrapper) {\n return wrapper[module.exports.implSymbol];\n};\n\n","// Returns a wrapper function that returns a wrapped callback\n// The wrapper function should do some stuff, and return a\n// presumably different callback function.\n// This makes sure that own properties are retained, so that\n// decorations and such are not lost along the way.\nmodule.exports = wrappy\nfunction wrappy (fn, cb) {\n if (fn && cb) return wrappy(fn)(cb)\n\n if (typeof fn !== 'function')\n throw new TypeError('need wrapper function')\n\n Object.keys(fn).forEach(function (k) {\n wrapper[k] = fn[k]\n })\n\n return wrapper\n\n function wrapper() {\n var args = new Array(arguments.length)\n for (var i = 0; i < args.length; i++) {\n args[i] = arguments[i]\n }\n var ret = fn.apply(this, args)\n var cb = args[args.length-1]\n if (typeof ret === 'function' && ret !== cb) {\n Object.keys(cb).forEach(function (k) {\n ret[k] = cb[k]\n })\n }\n return ret\n }\n}\n","'use strict'\nmodule.exports = function (Yallist) {\n Yallist.prototype[Symbol.iterator] = function* () {\n for (let walker = this.head; walker; walker = walker.next) {\n yield walker.value\n }\n }\n}\n","'use strict'\nmodule.exports = Yallist\n\nYallist.Node = Node\nYallist.create = Yallist\n\nfunction Yallist (list) {\n var self = this\n if (!(self instanceof Yallist)) {\n self = new Yallist()\n }\n\n self.tail = null\n self.head = null\n self.length = 0\n\n if (list && typeof list.forEach === 'function') {\n list.forEach(function (item) {\n self.push(item)\n })\n } else if (arguments.length > 0) {\n for (var i = 0, l = arguments.length; i < l; i++) {\n self.push(arguments[i])\n }\n }\n\n return self\n}\n\nYallist.prototype.removeNode = function (node) {\n if (node.list !== this) {\n throw new Error('removing node which does not belong to this list')\n }\n\n var next = node.next\n var prev = node.prev\n\n if (next) {\n next.prev = prev\n }\n\n if (prev) {\n prev.next = next\n }\n\n if (node === this.head) {\n this.head = next\n }\n if (node === this.tail) {\n this.tail = prev\n }\n\n node.list.length--\n node.next = null\n node.prev = null\n node.list = null\n\n return next\n}\n\nYallist.prototype.unshiftNode = function (node) {\n if (node === this.head) {\n return\n }\n\n if (node.list) {\n node.list.removeNode(node)\n }\n\n var head = this.head\n node.list = this\n node.next = head\n if (head) {\n head.prev = node\n }\n\n this.head = node\n if (!this.tail) {\n this.tail = node\n }\n this.length++\n}\n\nYallist.prototype.pushNode = function (node) {\n if (node === this.tail) {\n return\n }\n\n if (node.list) {\n node.list.removeNode(node)\n }\n\n var tail = this.tail\n node.list = this\n node.prev = tail\n if (tail) {\n tail.next = node\n }\n\n this.tail = node\n if (!this.head) {\n this.head = node\n }\n this.length++\n}\n\nYallist.prototype.push = function () {\n for (var i = 0, l = arguments.length; i < l; i++) {\n push(this, arguments[i])\n }\n return this.length\n}\n\nYallist.prototype.unshift = function () {\n for (var i = 0, l = arguments.length; i < l; i++) {\n unshift(this, arguments[i])\n }\n return this.length\n}\n\nYallist.prototype.pop = function () {\n if (!this.tail) {\n return undefined\n }\n\n var res = this.tail.value\n this.tail = this.tail.prev\n if (this.tail) {\n this.tail.next = null\n } else {\n this.head = null\n }\n this.length--\n return res\n}\n\nYallist.prototype.shift = function () {\n if (!this.head) {\n return undefined\n }\n\n var res = this.head.value\n this.head = this.head.next\n if (this.head) {\n this.head.prev = null\n } else {\n this.tail = null\n }\n this.length--\n return res\n}\n\nYallist.prototype.forEach = function (fn, thisp) {\n thisp = thisp || this\n for (var walker = this.head, i = 0; walker !== null; i++) {\n fn.call(thisp, walker.value, i, this)\n walker = walker.next\n }\n}\n\nYallist.prototype.forEachReverse = function (fn, thisp) {\n thisp = thisp || this\n for (var walker = this.tail, i = this.length - 1; walker !== null; i--) {\n fn.call(thisp, walker.value, i, this)\n walker = walker.prev\n }\n}\n\nYallist.prototype.get = function (n) {\n for (var i = 0, walker = this.head; walker !== null && i < n; i++) {\n // abort out of the list early if we hit a cycle\n walker = walker.next\n }\n if (i === n && walker !== null) {\n return walker.value\n }\n}\n\nYallist.prototype.getReverse = function (n) {\n for (var i = 0, walker = this.tail; walker !== null && i < n; i++) {\n // abort out of the list early if we hit a cycle\n walker = walker.prev\n }\n if (i === n && walker !== null) {\n return walker.value\n }\n}\n\nYallist.prototype.map = function (fn, thisp) {\n thisp = thisp || this\n var res = new Yallist()\n for (var walker = this.head; walker !== null;) {\n res.push(fn.call(thisp, walker.value, this))\n walker = walker.next\n }\n return res\n}\n\nYallist.prototype.mapReverse = function (fn, thisp) {\n thisp = thisp || this\n var res = new Yallist()\n for (var walker = this.tail; walker !== null;) {\n res.push(fn.call(thisp, walker.value, this))\n walker = walker.prev\n }\n return res\n}\n\nYallist.prototype.reduce = function (fn, initial) {\n var acc\n var walker = this.head\n if (arguments.length > 1) {\n acc = initial\n } else if (this.head) {\n walker = this.head.next\n acc = this.head.value\n } else {\n throw new TypeError('Reduce of empty list with no initial value')\n }\n\n for (var i = 0; walker !== null; i++) {\n acc = fn(acc, walker.value, i)\n walker = walker.next\n }\n\n return acc\n}\n\nYallist.prototype.reduceReverse = function (fn, initial) {\n var acc\n var walker = this.tail\n if (arguments.length > 1) {\n acc = initial\n } else if (this.tail) {\n walker = this.tail.prev\n acc = this.tail.value\n } else {\n throw new TypeError('Reduce of empty list with no initial value')\n }\n\n for (var i = this.length - 1; walker !== null; i--) {\n acc = fn(acc, walker.value, i)\n walker = walker.prev\n }\n\n return acc\n}\n\nYallist.prototype.toArray = function () {\n var arr = new Array(this.length)\n for (var i = 0, walker = this.head; walker !== null; i++) {\n arr[i] = walker.value\n walker = walker.next\n }\n return arr\n}\n\nYallist.prototype.toArrayReverse = function () {\n var arr = new Array(this.length)\n for (var i = 0, walker = this.tail; walker !== null; i++) {\n arr[i] = walker.value\n walker = walker.prev\n }\n return arr\n}\n\nYallist.prototype.slice = function (from, to) {\n to = to || this.length\n if (to < 0) {\n to += this.length\n }\n from = from || 0\n if (from < 0) {\n from += this.length\n }\n var ret = new Yallist()\n if (to < from || to < 0) {\n return ret\n }\n if (from < 0) {\n from = 0\n }\n if (to > this.length) {\n to = this.length\n }\n for (var i = 0, walker = this.head; walker !== null && i < from; i++) {\n walker = walker.next\n }\n for (; walker !== null && i < to; i++, walker = walker.next) {\n ret.push(walker.value)\n }\n return ret\n}\n\nYallist.prototype.sliceReverse = function (from, to) {\n to = to || this.length\n if (to < 0) {\n to += this.length\n }\n from = from || 0\n if (from < 0) {\n from += this.length\n }\n var ret = new Yallist()\n if (to < from || to < 0) {\n return ret\n }\n if (from < 0) {\n from = 0\n }\n if (to > this.length) {\n to = this.length\n }\n for (var i = this.length, walker = this.tail; walker !== null && i > to; i--) {\n walker = walker.prev\n }\n for (; walker !== null && i > from; i--, walker = walker.prev) {\n ret.push(walker.value)\n }\n return ret\n}\n\nYallist.prototype.splice = function (start, deleteCount, ...nodes) {\n if (start > this.length) {\n start = this.length - 1\n }\n if (start < 0) {\n start = this.length + start;\n }\n\n for (var i = 0, walker = this.head; walker !== null && i < start; i++) {\n walker = walker.next\n }\n\n var ret = []\n for (var i = 0; walker && i < deleteCount; i++) {\n ret.push(walker.value)\n walker = this.removeNode(walker)\n }\n if (walker === null) {\n walker = this.tail\n }\n\n if (walker !== this.head && walker !== this.tail) {\n walker = walker.prev\n }\n\n for (var i = 0; i < nodes.length; i++) {\n walker = insert(this, walker, nodes[i])\n }\n return ret;\n}\n\nYallist.prototype.reverse = function () {\n var head = this.head\n var tail = this.tail\n for (var walker = head; walker !== null; walker = walker.prev) {\n var p = walker.prev\n walker.prev = walker.next\n walker.next = p\n }\n this.head = tail\n this.tail = head\n return this\n}\n\nfunction insert (self, node, value) {\n var inserted = node === self.head ?\n new Node(value, null, node, self) :\n new Node(value, node, node.next, self)\n\n if (inserted.next === null) {\n self.tail = inserted\n }\n if (inserted.prev === null) {\n self.head = inserted\n }\n\n self.length++\n\n return inserted\n}\n\nfunction push (self, item) {\n self.tail = new Node(item, self.tail, null, self)\n if (!self.head) {\n self.head = self.tail\n }\n self.length++\n}\n\nfunction unshift (self, item) {\n self.head = new Node(item, null, self.head, self)\n if (!self.tail) {\n self.tail = self.head\n }\n self.length++\n}\n\nfunction Node (value, prev, next, list) {\n if (!(this instanceof Node)) {\n return new Node(value, prev, next, list)\n }\n\n this.list = list\n this.value = value\n\n if (prev) {\n prev.next = this\n this.prev = prev\n } else {\n this.prev = null\n }\n\n if (next) {\n next.prev = this\n this.next = next\n } else {\n this.next = null\n }\n}\n\ntry {\n // add if support for Symbol.iterator is present\n require('./iterator.js')(Yallist)\n} catch (er) {}\n","\"use strict\";\n// Copyright 2023 SLSA Authors\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.fetchToolWorkflow = exports.parseCertificate = exports.asMap = exports.getTriggerPath = exports.getSourceSha1 = exports.getTriggerRef = exports.getTriggerRepository = exports.getTriggerSha1 = exports.createSourceURI = exports.createTriggerURI = void 0;\nconst core = __importStar(require(\"@actions/core\"));\nconst child_process = __importStar(require(\"child_process\"));\nconst tscommon = __importStar(require(\"tscommon\"));\nconst github = __importStar(require(\"@actions/github\"));\n// createTriggerURI creates the fully qualified URI out of the trigger repository.\nfunction createTriggerURI(rawTokenObj) {\n if (!rawTokenObj.github.repository) {\n throw new Error(`cannot create URI: repository undefined`);\n }\n const repository = rawTokenObj.github.repository;\n const ref = rawTokenObj.github.ref;\n let refVal = \"\";\n if (ref) {\n refVal = `@${ref}`;\n }\n return `git+https://github.com/${repository}${refVal}`;\n}\nexports.createTriggerURI = createTriggerURI;\n// createSourceURI creates the fully qualified URI out of the checked out repository.\nfunction createSourceURI(rawTokenObj) {\n if (!rawTokenObj.github.repository) {\n throw new Error(`cannot create URI: repository undefined`);\n }\n const repository = rawTokenObj.github.repository;\n // TRW may overwrite the commit sha to build.\n // For example, users of JReleaser may push a commit\n // before building. See discussion at\n // https://github.com/slsa-framework/slsa-github-generator/issues/2043.\n // If the TRW passed in a sha1, we don't know the ref\n // so we never report it.\n if (rawTokenObj.source.checkout.sha1) {\n return `git+https://github.com/${repository}`;\n }\n let refVal = \"\";\n if (rawTokenObj.github.ref) {\n refVal = `@${rawTokenObj.github.ref}`;\n }\n return `git+https://github.com/${repository}${refVal}`;\n}\nexports.createSourceURI = createSourceURI;\n// getTriggerSha1 returns the sha1 of the trigger repository.\nfunction getTriggerSha1(rawTokenObj) {\n const sha1 = rawTokenObj.github.sha;\n validateSha1(sha1);\n return sha1;\n}\nexports.getTriggerSha1 = getTriggerSha1;\n// getTriggerRepository returns the repository of the trigger.\nfunction getTriggerRepository(rawTokenObj) {\n return rawTokenObj.github.repository;\n}\nexports.getTriggerRepository = getTriggerRepository;\n// getTriggerRef returns the ref of the trigger.\nfunction getTriggerRef(rawTokenObj) {\n return rawTokenObj.github.ref;\n}\nexports.getTriggerRef = getTriggerRef;\nfunction validateSha1(sha1) {\n // 40 characters in hex format.\n if (!/[a-fA-F0-9]{40}/.test(sha1)) {\n throw new Error(`invalid sha1: ${sha1}`);\n }\n}\n// getSourceSha1 returns the sha1 of the source that is checked out.\nfunction getSourceSha1(rawTokenObj) {\n // The checkout.sha1 takes precedence over the default GitHub event.\n // TRW may overwrite the commit sha to build.\n // For example, users of JReleaser may push a commit\n // before building. See discussion at\n // https://github.com/slsa-framework/slsa-github-generator/issues/2043.\n const sha1 = rawTokenObj.source.checkout.sha1 || rawTokenObj.github.sha;\n validateSha1(sha1);\n return sha1;\n}\nexports.getSourceSha1 = getSourceSha1;\n// getTriggerPath returns the workflow's path from the workflow_ref.\nfunction getTriggerPath(rawTokenObj) {\n // GITHUB_WORKFLOW_REF contains the repository name in the path. We will trim\n // it out.\n // e.g. 'octocat/hello-world/.github/workflows/my-workflow.yml@refs/heads/my_branch'\n // Strip off the repo name and git ref from the workflow path.\n return rawTokenObj.github.workflow_ref\n .substring(`${rawTokenObj.github.repository}/`.length)\n .split(\"@\", 1)[0];\n}\nexports.getTriggerPath = getTriggerPath;\n// This function takes an Object and\n// creates a Map. Both JSON.parse() and YAML.parse()\n// return Object for fields that are declared as Map, so we need\n// to create a Map for it.\nfunction asMap(inputs) {\n if (!inputs) {\n return new Map();\n }\n if (!(inputs instanceof Map)) {\n return new Map(Object.entries(inputs));\n }\n return inputs;\n}\nexports.asMap = asMap;\nfunction parseCertificate(bundle) {\n if (bundle === undefined) {\n throw new Error(`undefined bundle.`);\n }\n if (bundle.verificationMaterial === undefined) {\n throw new Error(`undefined bundle.verificationMaterial.`);\n }\n if (bundle.verificationMaterial.x509CertificateChain === undefined) {\n throw new Error(`undefined bundle.verificationMaterial.x509CertificateChain.`);\n }\n if (bundle.verificationMaterial.x509CertificateChain.certificates.length === 0) {\n throw new Error(`bundle.verificationMaterial.x509CertificateChaincertificates is empty.`);\n }\n // NOTE: the first certificate is the client certificate.\n const clientCertDer = Buffer.from(bundle.verificationMaterial.x509CertificateChain.certificates[0].rawBytes, \"base64\");\n const clientCertPath = \"client.cert\";\n tscommon.safeWriteFileSync(clientCertPath, clientCertDer);\n // https://stackabuse.com/executing-shell-commands-with-node-js/\n // NOTE: it's also included in the '1.3.6.1.4.1.57264.1.9' extension field.\n // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726419--build-signer-uri\n // The SAN from the certificate looks like:\n // `\n // X509v3 Subject Alternative Name: critical\\n\n // URI:https://github.com/laurentsimon/slsa-delegated-tool/.github/workflows/tool1_slsa3.yml@refs/heads/main\\n\n // `\n const resultSAN = child_process\n .execSync(`openssl x509 -in ${clientCertPath} -noout -ext subjectAltName`)\n .toString();\n const indexSAN = resultSAN.indexOf(\"URI:\");\n if (indexSAN === -1) {\n throw new Error(\"error: cannot find URI in subjectAltName\");\n }\n const toolURI = resultSAN.slice(indexSAN + 4).replace(\"\\n\", \"\");\n core.debug(`tool-uri: ${toolURI}`);\n // NOTE: we can use the job_workflow_ref and job_workflow_sha when they become available.\n const [toolRepository, toolRef] = extractIdentifyFromSAN(toolURI);\n core.debug(`tool-repository: ${toolRepository}`);\n core.debug(`tool-ref: ${toolRef}`);\n // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md\n // We use the more recent Fulcio claims to extract the tool information.\n // The commit sha for the tool is stored in\n // a v3 extension with oid '1.3.6.1.4.1.57264.1.9'.\n // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726419--build-signer-uri\n // `\n // 1.3.6.1.4.1.57264.1.3:\\n\n // 8cbf4d422367d8499d5980a837cb9cc8e1e67001\n // `\n const textCertPath = \"./client.txt\";\n const shaOid = \"1.3.6.1.4.1.57264.1.10\";\n child_process\n .execSync(`openssl x509 -in ${clientCertPath} -noout -text -out ${textCertPath}`)\n .toString();\n const resultSha = child_process\n .execSync(`grep -A 1 '${shaOid}:' ${textCertPath}`)\n .toString();\n const indexSha = resultSha.indexOf(shaOid);\n if (indexSha === -1) {\n throw new Error(`error: cannot find oid '${shaOid}' in certificate`);\n }\n core.debug(`resultSha: ${resultSha}`);\n const sha1ByteLen = 20;\n const toolSha = resultSha\n .slice(indexSha + `${shaOid}:`.length)\n .replace(\"\\n\", \"\")\n .trim()\n .slice(-(sha1ByteLen * 2));\n core.debug(`tool-sha: ${toolSha}`);\n const toolPath = removeSuffix(removePrefix(toolURI, `https://github.com/${toolRepository}/`), `@${toolRef}`);\n core.debug(`tool-path: ${toolPath}`);\n return [toolURI, toolRepository, toolRef, toolSha, toolPath];\n}\nexports.parseCertificate = parseCertificate;\nfunction removeSuffix(s, suffix) {\n if (!s.endsWith(suffix)) {\n throw new Error(`error: no suffix '${suffix}' in '${s}'`);\n }\n return s.slice(0, -suffix.length);\n}\nfunction removePrefix(s, prefix) {\n if (!s.startsWith(prefix)) {\n throw new Error(`error: no prefix '${prefix}' in '${s}'`);\n }\n return s.slice(prefix.length);\n}\nfunction extractIdentifyFromSAN(URI) {\n // NOTE: the URI looks like:\n // https://github.com/laurentsimon/slsa-delegated-tool/.github/workflows/tool1_slsa3.yml@refs/heads/main.\n // We want to extract:\n // - the repository: laurentsimon/slsa-delegated-tool\n // - the ref: refs/heads/main\n const parts = URI.split(\"@\");\n if (parts.length !== 2) {\n throw new Error(`invalid URI (1): ${URI}`);\n }\n const ref = parts[1];\n const url = parts[0];\n const gitHubURL = \"https://github.com/\";\n if (!url.startsWith(gitHubURL)) {\n throw new Error(`not a GitHub URI: ${URI}`);\n }\n // NOTE: we omit the gitHubURL from the URL.\n const parts2 = url.slice(gitHubURL.length).split(\"/\");\n if (parts2.length <= 2) {\n throw new Error(`invalid URI (2): ${URI}`);\n }\n const repo = `${parts2[0]}/${parts2[1]}`;\n return [repo, ref];\n}\nfunction fetchToolWorkflow(ghToken, repoName, hash, workflowPath) {\n return __awaiter(this, void 0, void 0, function* () {\n const octokit = github.getOctokit(ghToken);\n const [o, r] = repoName.split(\"/\", 2);\n const response = yield octokit.rest.repos.getContent({\n owner: o,\n repo: r,\n path: workflowPath,\n ref: hash,\n });\n if (!(\"content\" in response.data)) {\n throw new Error(\"no data\");\n }\n // Content is base64 encoded.\n const content = Buffer.from(response.data[\"content\"], \"base64\").toString();\n core.info(`content: ${content}`);\n return content;\n });\n}\nexports.fetchToolWorkflow = fetchToolWorkflow;\n",null,"module.exports = require(\"assert\");","module.exports = require(\"buffer\");","module.exports = require(\"child_process\");","module.exports = require(\"crypto\");","module.exports = require(\"dns\");","module.exports = require(\"encoding\");","module.exports = require(\"events\");","module.exports = require(\"fs\");","module.exports = require(\"fs/promises\");","module.exports = require(\"http\");","module.exports = require(\"https\");","module.exports = require(\"net\");","module.exports = require(\"os\");","module.exports = require(\"path\");","module.exports = require(\"process\");","module.exports = require(\"punycode\");","module.exports = require(\"stream\");","module.exports = require(\"string_decoder\");","module.exports = require(\"tls\");","module.exports = require(\"tty\");","module.exports = require(\"url\");","module.exports = require(\"util\");","module.exports = require(\"zlib\");","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.assertValidPattern = void 0;\nconst MAX_PATTERN_LENGTH = 1024 * 64;\nconst assertValidPattern = (pattern) => {\n if (typeof pattern !== 'string') {\n throw new TypeError('invalid pattern');\n }\n if (pattern.length > MAX_PATTERN_LENGTH) {\n throw new TypeError('pattern is too long');\n }\n};\nexports.assertValidPattern = assertValidPattern;\n//# sourceMappingURL=assert-valid-pattern.js.map","\"use strict\";\n// parse a single path portion\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.AST = void 0;\nconst brace_expressions_js_1 = require(\"./brace-expressions.js\");\nconst unescape_js_1 = require(\"./unescape.js\");\nconst types = new Set(['!', '?', '+', '*', '@']);\nconst isExtglobType = (c) => types.has(c);\n// Patterns that get prepended to bind to the start of either the\n// entire string, or just a single path portion, to prevent dots\n// and/or traversal patterns, when needed.\n// Exts don't need the ^ or / bit, because the root binds that already.\nconst startNoTraversal = '(?!(?:^|/)\\\\.\\\\.?(?:$|/))';\nconst startNoDot = '(?!\\\\.)';\n// characters that indicate a start of pattern needs the \"no dots\" bit,\n// because a dot *might* be matched. ( is not in the list, because in\n// the case of a child extglob, it will handle the prevention itself.\nconst addPatternStart = new Set(['[', '.']);\n// cases where traversal is A-OK, no dot prevention needed\nconst justDots = new Set(['..', '.']);\nconst reSpecials = new Set('().*{}+?[]^$\\\\!');\nconst regExpEscape = (s) => s.replace(/[-[\\]{}()*+?.,\\\\^$|#\\s]/g, '\\\\$&');\n// any single thing other than /\nconst qmark = '[^/]';\n// * => any number of characters\nconst star = qmark + '*?';\n// use + when we need to ensure that *something* matches, because the * is\n// the only thing in the path portion.\nconst starNoEmpty = qmark + '+?';\n// remove the \\ chars that we added if we end up doing a nonmagic compare\n// const deslash = (s: string) => s.replace(/\\\\(.)/g, '$1')\nclass AST {\n type;\n #root;\n #hasMagic;\n #uflag = false;\n #parts = [];\n #parent;\n #parentIndex;\n #negs;\n #filledNegs = false;\n #options;\n #toString;\n // set to true if it's an extglob with no children\n // (which really means one child of '')\n #emptyExt = false;\n constructor(type, parent, options = {}) {\n this.type = type;\n // extglobs are inherently magical\n if (type)\n this.#hasMagic = true;\n this.#parent = parent;\n this.#root = this.#parent ? this.#parent.#root : this;\n this.#options = this.#root === this ? options : this.#root.#options;\n this.#negs = this.#root === this ? [] : this.#root.#negs;\n if (type === '!' && !this.#root.#filledNegs)\n this.#negs.push(this);\n this.#parentIndex = this.#parent ? this.#parent.#parts.length : 0;\n }\n get hasMagic() {\n /* c8 ignore start */\n if (this.#hasMagic !== undefined)\n return this.#hasMagic;\n /* c8 ignore stop */\n for (const p of this.#parts) {\n if (typeof p === 'string')\n continue;\n if (p.type || p.hasMagic)\n return (this.#hasMagic = true);\n }\n // note: will be undefined until we generate the regexp src and find out\n return this.#hasMagic;\n }\n // reconstructs the pattern\n toString() {\n if (this.#toString !== undefined)\n return this.#toString;\n if (!this.type) {\n return (this.#toString = this.#parts.map(p => String(p)).join(''));\n }\n else {\n return (this.#toString =\n this.type + '(' + this.#parts.map(p => String(p)).join('|') + ')');\n }\n }\n #fillNegs() {\n /* c8 ignore start */\n if (this !== this.#root)\n throw new Error('should only call on root');\n if (this.#filledNegs)\n return this;\n /* c8 ignore stop */\n // call toString() once to fill this out\n this.toString();\n this.#filledNegs = true;\n let n;\n while ((n = this.#negs.pop())) {\n if (n.type !== '!')\n continue;\n // walk up the tree, appending everthing that comes AFTER parentIndex\n let p = n;\n let pp = p.#parent;\n while (pp) {\n for (let i = p.#parentIndex + 1; !pp.type && i < pp.#parts.length; i++) {\n for (const part of n.#parts) {\n /* c8 ignore start */\n if (typeof part === 'string') {\n throw new Error('string part in extglob AST??');\n }\n /* c8 ignore stop */\n part.copyIn(pp.#parts[i]);\n }\n }\n p = pp;\n pp = p.#parent;\n }\n }\n return this;\n }\n push(...parts) {\n for (const p of parts) {\n if (p === '')\n continue;\n /* c8 ignore start */\n if (typeof p !== 'string' && !(p instanceof AST && p.#parent === this)) {\n throw new Error('invalid part: ' + p);\n }\n /* c8 ignore stop */\n this.#parts.push(p);\n }\n }\n toJSON() {\n const ret = this.type === null\n ? this.#parts.slice().map(p => (typeof p === 'string' ? p : p.toJSON()))\n : [this.type, ...this.#parts.map(p => p.toJSON())];\n if (this.isStart() && !this.type)\n ret.unshift([]);\n if (this.isEnd() &&\n (this === this.#root ||\n (this.#root.#filledNegs && this.#parent?.type === '!'))) {\n ret.push({});\n }\n return ret;\n }\n isStart() {\n if (this.#root === this)\n return true;\n // if (this.type) return !!this.#parent?.isStart()\n if (!this.#parent?.isStart())\n return false;\n if (this.#parentIndex === 0)\n return true;\n // if everything AHEAD of this is a negation, then it's still the \"start\"\n const p = this.#parent;\n for (let i = 0; i < this.#parentIndex; i++) {\n const pp = p.#parts[i];\n if (!(pp instanceof AST && pp.type === '!')) {\n return false;\n }\n }\n return true;\n }\n isEnd() {\n if (this.#root === this)\n return true;\n if (this.#parent?.type === '!')\n return true;\n if (!this.#parent?.isEnd())\n return false;\n if (!this.type)\n return this.#parent?.isEnd();\n // if not root, it'll always have a parent\n /* c8 ignore start */\n const pl = this.#parent ? this.#parent.#parts.length : 0;\n /* c8 ignore stop */\n return this.#parentIndex === pl - 1;\n }\n copyIn(part) {\n if (typeof part === 'string')\n this.push(part);\n else\n this.push(part.clone(this));\n }\n clone(parent) {\n const c = new AST(this.type, parent);\n for (const p of this.#parts) {\n c.copyIn(p);\n }\n return c;\n }\n static #parseAST(str, ast, pos, opt) {\n let escaping = false;\n let inBrace = false;\n let braceStart = -1;\n let braceNeg = false;\n if (ast.type === null) {\n // outside of a extglob, append until we find a start\n let i = pos;\n let acc = '';\n while (i < str.length) {\n const c = str.charAt(i++);\n // still accumulate escapes at this point, but we do ignore\n // starts that are escaped\n if (escaping || c === '\\\\') {\n escaping = !escaping;\n acc += c;\n continue;\n }\n if (inBrace) {\n if (i === braceStart + 1) {\n if (c === '^' || c === '!') {\n braceNeg = true;\n }\n }\n else if (c === ']' && !(i === braceStart + 2 && braceNeg)) {\n inBrace = false;\n }\n acc += c;\n continue;\n }\n else if (c === '[') {\n inBrace = true;\n braceStart = i;\n braceNeg = false;\n acc += c;\n continue;\n }\n if (!opt.noext && isExtglobType(c) && str.charAt(i) === '(') {\n ast.push(acc);\n acc = '';\n const ext = new AST(c, ast);\n i = AST.#parseAST(str, ext, i, opt);\n ast.push(ext);\n continue;\n }\n acc += c;\n }\n ast.push(acc);\n return i;\n }\n // some kind of extglob, pos is at the (\n // find the next | or )\n let i = pos + 1;\n let part = new AST(null, ast);\n const parts = [];\n let acc = '';\n while (i < str.length) {\n const c = str.charAt(i++);\n // still accumulate escapes at this point, but we do ignore\n // starts that are escaped\n if (escaping || c === '\\\\') {\n escaping = !escaping;\n acc += c;\n continue;\n }\n if (inBrace) {\n if (i === braceStart + 1) {\n if (c === '^' || c === '!') {\n braceNeg = true;\n }\n }\n else if (c === ']' && !(i === braceStart + 2 && braceNeg)) {\n inBrace = false;\n }\n acc += c;\n continue;\n }\n else if (c === '[') {\n inBrace = true;\n braceStart = i;\n braceNeg = false;\n acc += c;\n continue;\n }\n if (isExtglobType(c) && str.charAt(i) === '(') {\n part.push(acc);\n acc = '';\n const ext = new AST(c, part);\n part.push(ext);\n i = AST.#parseAST(str, ext, i, opt);\n continue;\n }\n if (c === '|') {\n part.push(acc);\n acc = '';\n parts.push(part);\n part = new AST(null, ast);\n continue;\n }\n if (c === ')') {\n if (acc === '' && ast.#parts.length === 0) {\n ast.#emptyExt = true;\n }\n part.push(acc);\n acc = '';\n ast.push(...parts, part);\n return i;\n }\n acc += c;\n }\n // unfinished extglob\n // if we got here, it was a malformed extglob! not an extglob, but\n // maybe something else in there.\n ast.type = null;\n ast.#hasMagic = undefined;\n ast.#parts = [str.substring(pos - 1)];\n return i;\n }\n static fromGlob(pattern, options = {}) {\n const ast = new AST(null, undefined, options);\n AST.#parseAST(pattern, ast, 0, options);\n return ast;\n }\n // returns the regular expression if there's magic, or the unescaped\n // string if not.\n toMMPattern() {\n // should only be called on root\n /* c8 ignore start */\n if (this !== this.#root)\n return this.#root.toMMPattern();\n /* c8 ignore stop */\n const glob = this.toString();\n const [re, body, hasMagic, uflag] = this.toRegExpSource();\n // if we're in nocase mode, and not nocaseMagicOnly, then we do\n // still need a regular expression if we have to case-insensitively\n // match capital/lowercase characters.\n const anyMagic = hasMagic ||\n this.#hasMagic ||\n (this.#options.nocase &&\n !this.#options.nocaseMagicOnly &&\n glob.toUpperCase() !== glob.toLowerCase());\n if (!anyMagic) {\n return body;\n }\n const flags = (this.#options.nocase ? 'i' : '') + (uflag ? 'u' : '');\n return Object.assign(new RegExp(`^${re}$`, flags), {\n _src: re,\n _glob: glob,\n });\n }\n // returns the string match, the regexp source, whether there's magic\n // in the regexp (so a regular expression is required) and whether or\n // not the uflag is needed for the regular expression (for posix classes)\n // TODO: instead of injecting the start/end at this point, just return\n // the BODY of the regexp, along with the start/end portions suitable\n // for binding the start/end in either a joined full-path makeRe context\n // (where we bind to (^|/), or a standalone matchPart context (where\n // we bind to ^, and not /). Otherwise slashes get duped!\n //\n // In part-matching mode, the start is:\n // - if not isStart: nothing\n // - if traversal possible, but not allowed: ^(?!\\.\\.?$)\n // - if dots allowed or not possible: ^\n // - if dots possible and not allowed: ^(?!\\.)\n // end is:\n // - if not isEnd(): nothing\n // - else: $\n //\n // In full-path matching mode, we put the slash at the START of the\n // pattern, so start is:\n // - if first pattern: same as part-matching mode\n // - if not isStart(): nothing\n // - if traversal possible, but not allowed: /(?!\\.\\.?(?:$|/))\n // - if dots allowed or not possible: /\n // - if dots possible and not allowed: /(?!\\.)\n // end is:\n // - if last pattern, same as part-matching mode\n // - else nothing\n //\n // Always put the (?:$|/) on negated tails, though, because that has to be\n // there to bind the end of the negated pattern portion, and it's easier to\n // just stick it in now rather than try to inject it later in the middle of\n // the pattern.\n //\n // We can just always return the same end, and leave it up to the caller\n // to know whether it's going to be used joined or in parts.\n // And, if the start is adjusted slightly, can do the same there:\n // - if not isStart: nothing\n // - if traversal possible, but not allowed: (?:/|^)(?!\\.\\.?$)\n // - if dots allowed or not possible: (?:/|^)\n // - if dots possible and not allowed: (?:/|^)(?!\\.)\n //\n // But it's better to have a simpler binding without a conditional, for\n // performance, so probably better to return both start options.\n //\n // Then the caller just ignores the end if it's not the first pattern,\n // and the start always gets applied.\n //\n // But that's always going to be $ if it's the ending pattern, or nothing,\n // so the caller can just attach $ at the end of the pattern when building.\n //\n // So the todo is:\n // - better detect what kind of start is needed\n // - return both flavors of starting pattern\n // - attach $ at the end of the pattern when creating the actual RegExp\n //\n // Ah, but wait, no, that all only applies to the root when the first pattern\n // is not an extglob. If the first pattern IS an extglob, then we need all\n // that dot prevention biz to live in the extglob portions, because eg\n // +(*|.x*) can match .xy but not .yx.\n //\n // So, return the two flavors if it's #root and the first child is not an\n // AST, otherwise leave it to the child AST to handle it, and there,\n // use the (?:^|/) style of start binding.\n //\n // Even simplified further:\n // - Since the start for a join is eg /(?!\\.) and the start for a part\n // is ^(?!\\.), we can just prepend (?!\\.) to the pattern (either root\n // or start or whatever) and prepend ^ or / at the Regexp construction.\n toRegExpSource(allowDot) {\n const dot = allowDot ?? !!this.#options.dot;\n if (this.#root === this)\n this.#fillNegs();\n if (!this.type) {\n const noEmpty = this.isStart() && this.isEnd();\n const src = this.#parts\n .map(p => {\n const [re, _, hasMagic, uflag] = typeof p === 'string'\n ? AST.#parseGlob(p, this.#hasMagic, noEmpty)\n : p.toRegExpSource(allowDot);\n this.#hasMagic = this.#hasMagic || hasMagic;\n this.#uflag = this.#uflag || uflag;\n return re;\n })\n .join('');\n let start = '';\n if (this.isStart()) {\n if (typeof this.#parts[0] === 'string') {\n // this is the string that will match the start of the pattern,\n // so we need to protect against dots and such.\n // '.' and '..' cannot match unless the pattern is that exactly,\n // even if it starts with . or dot:true is set.\n const dotTravAllowed = this.#parts.length === 1 && justDots.has(this.#parts[0]);\n if (!dotTravAllowed) {\n const aps = addPatternStart;\n // check if we have a possibility of matching . or ..,\n // and prevent that.\n const needNoTrav = \n // dots are allowed, and the pattern starts with [ or .\n (dot && aps.has(src.charAt(0))) ||\n // the pattern starts with \\., and then [ or .\n (src.startsWith('\\\\.') && aps.has(src.charAt(2))) ||\n // the pattern starts with \\.\\., and then [ or .\n (src.startsWith('\\\\.\\\\.') && aps.has(src.charAt(4)));\n // no need to prevent dots if it can't match a dot, or if a\n // sub-pattern will be preventing it anyway.\n const needNoDot = !dot && !allowDot && aps.has(src.charAt(0));\n start = needNoTrav ? startNoTraversal : needNoDot ? startNoDot : '';\n }\n }\n }\n // append the \"end of path portion\" pattern to negation tails\n let end = '';\n if (this.isEnd() &&\n this.#root.#filledNegs &&\n this.#parent?.type === '!') {\n end = '(?:$|\\\\/)';\n }\n const final = start + src + end;\n return [\n final,\n (0, unescape_js_1.unescape)(src),\n (this.#hasMagic = !!this.#hasMagic),\n this.#uflag,\n ];\n }\n // We need to calculate the body *twice* if it's a repeat pattern\n // at the start, once in nodot mode, then again in dot mode, so a\n // pattern like *(?) can match 'x.y'\n const repeated = this.type === '*' || this.type === '+';\n // some kind of extglob\n const start = this.type === '!' ? '(?:(?!(?:' : '(?:';\n let body = this.#partsToRegExp(dot);\n if (this.isStart() && this.isEnd() && !body && this.type !== '!') {\n // invalid extglob, has to at least be *something* present, if it's\n // the entire path portion.\n const s = this.toString();\n this.#parts = [s];\n this.type = null;\n this.#hasMagic = undefined;\n return [s, (0, unescape_js_1.unescape)(this.toString()), false, false];\n }\n // XXX abstract out this map method\n let bodyDotAllowed = !repeated || allowDot || dot || !startNoDot\n ? ''\n : this.#partsToRegExp(true);\n if (bodyDotAllowed === body) {\n bodyDotAllowed = '';\n }\n if (bodyDotAllowed) {\n body = `(?:${body})(?:${bodyDotAllowed})*?`;\n }\n // an empty !() is exactly equivalent to a starNoEmpty\n let final = '';\n if (this.type === '!' && this.#emptyExt) {\n final = (this.isStart() && !dot ? startNoDot : '') + starNoEmpty;\n }\n else {\n const close = this.type === '!'\n ? // !() must match something,but !(x) can match ''\n '))' +\n (this.isStart() && !dot && !allowDot ? startNoDot : '') +\n star +\n ')'\n : this.type === '@'\n ? ')'\n : this.type === '?'\n ? ')?'\n : this.type === '+' && bodyDotAllowed\n ? ')'\n : this.type === '*' && bodyDotAllowed\n ? `)?`\n : `)${this.type}`;\n final = start + body + close;\n }\n return [\n final,\n (0, unescape_js_1.unescape)(body),\n (this.#hasMagic = !!this.#hasMagic),\n this.#uflag,\n ];\n }\n #partsToRegExp(dot) {\n return this.#parts\n .map(p => {\n // extglob ASTs should only contain parent ASTs\n /* c8 ignore start */\n if (typeof p === 'string') {\n throw new Error('string type in extglob ast??');\n }\n /* c8 ignore stop */\n // can ignore hasMagic, because extglobs are already always magic\n const [re, _, _hasMagic, uflag] = p.toRegExpSource(dot);\n this.#uflag = this.#uflag || uflag;\n return re;\n })\n .filter(p => !(this.isStart() && this.isEnd()) || !!p)\n .join('|');\n }\n static #parseGlob(glob, hasMagic, noEmpty = false) {\n let escaping = false;\n let re = '';\n let uflag = false;\n for (let i = 0; i < glob.length; i++) {\n const c = glob.charAt(i);\n if (escaping) {\n escaping = false;\n re += (reSpecials.has(c) ? '\\\\' : '') + c;\n continue;\n }\n if (c === '\\\\') {\n if (i === glob.length - 1) {\n re += '\\\\\\\\';\n }\n else {\n escaping = true;\n }\n continue;\n }\n if (c === '[') {\n const [src, needUflag, consumed, magic] = (0, brace_expressions_js_1.parseClass)(glob, i);\n if (consumed) {\n re += src;\n uflag = uflag || needUflag;\n i += consumed - 1;\n hasMagic = hasMagic || magic;\n continue;\n }\n }\n if (c === '*') {\n if (noEmpty && glob === '*')\n re += starNoEmpty;\n else\n re += star;\n hasMagic = true;\n continue;\n }\n if (c === '?') {\n re += qmark;\n hasMagic = true;\n continue;\n }\n re += regExpEscape(c);\n }\n return [re, (0, unescape_js_1.unescape)(glob), !!hasMagic, uflag];\n }\n}\nexports.AST = AST;\n//# sourceMappingURL=ast.js.map","\"use strict\";\n// translate the various posix character classes into unicode properties\n// this works across all unicode locales\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.parseClass = void 0;\n// { : [, /u flag required, negated]\nconst posixClasses = {\n '[:alnum:]': ['\\\\p{L}\\\\p{Nl}\\\\p{Nd}', true],\n '[:alpha:]': ['\\\\p{L}\\\\p{Nl}', true],\n '[:ascii:]': ['\\\\x' + '00-\\\\x' + '7f', false],\n '[:blank:]': ['\\\\p{Zs}\\\\t', true],\n '[:cntrl:]': ['\\\\p{Cc}', true],\n '[:digit:]': ['\\\\p{Nd}', true],\n '[:graph:]': ['\\\\p{Z}\\\\p{C}', true, true],\n '[:lower:]': ['\\\\p{Ll}', true],\n '[:print:]': ['\\\\p{C}', true],\n '[:punct:]': ['\\\\p{P}', true],\n '[:space:]': ['\\\\p{Z}\\\\t\\\\r\\\\n\\\\v\\\\f', true],\n '[:upper:]': ['\\\\p{Lu}', true],\n '[:word:]': ['\\\\p{L}\\\\p{Nl}\\\\p{Nd}\\\\p{Pc}', true],\n '[:xdigit:]': ['A-Fa-f0-9', false],\n};\n// only need to escape a few things inside of brace expressions\n// escapes: [ \\ ] -\nconst braceEscape = (s) => s.replace(/[[\\]\\\\-]/g, '\\\\$&');\n// escape all regexp magic characters\nconst regexpEscape = (s) => s.replace(/[-[\\]{}()*+?.,\\\\^$|#\\s]/g, '\\\\$&');\n// everything has already been escaped, we just have to join\nconst rangesToString = (ranges) => ranges.join('');\n// takes a glob string at a posix brace expression, and returns\n// an equivalent regular expression source, and boolean indicating\n// whether the /u flag needs to be applied, and the number of chars\n// consumed to parse the character class.\n// This also removes out of order ranges, and returns ($.) if the\n// entire class just no good.\nconst parseClass = (glob, position) => {\n const pos = position;\n /* c8 ignore start */\n if (glob.charAt(pos) !== '[') {\n throw new Error('not in a brace expression');\n }\n /* c8 ignore stop */\n const ranges = [];\n const negs = [];\n let i = pos + 1;\n let sawStart = false;\n let uflag = false;\n let escaping = false;\n let negate = false;\n let endPos = pos;\n let rangeStart = '';\n WHILE: while (i < glob.length) {\n const c = glob.charAt(i);\n if ((c === '!' || c === '^') && i === pos + 1) {\n negate = true;\n i++;\n continue;\n }\n if (c === ']' && sawStart && !escaping) {\n endPos = i + 1;\n break;\n }\n sawStart = true;\n if (c === '\\\\') {\n if (!escaping) {\n escaping = true;\n i++;\n continue;\n }\n // escaped \\ char, fall through and treat like normal char\n }\n if (c === '[' && !escaping) {\n // either a posix class, a collation equivalent, or just a [\n for (const [cls, [unip, u, neg]] of Object.entries(posixClasses)) {\n if (glob.startsWith(cls, i)) {\n // invalid, [a-[] is fine, but not [a-[:alpha]]\n if (rangeStart) {\n return ['$.', false, glob.length - pos, true];\n }\n i += cls.length;\n if (neg)\n negs.push(unip);\n else\n ranges.push(unip);\n uflag = uflag || u;\n continue WHILE;\n }\n }\n }\n // now it's just a normal character, effectively\n escaping = false;\n if (rangeStart) {\n // throw this range away if it's not valid, but others\n // can still match.\n if (c > rangeStart) {\n ranges.push(braceEscape(rangeStart) + '-' + braceEscape(c));\n }\n else if (c === rangeStart) {\n ranges.push(braceEscape(c));\n }\n rangeStart = '';\n i++;\n continue;\n }\n // now might be the start of a range.\n // can be either c-d or c-] or c] or c] at this point\n if (glob.startsWith('-]', i + 1)) {\n ranges.push(braceEscape(c + '-'));\n i += 2;\n continue;\n }\n if (glob.startsWith('-', i + 1)) {\n rangeStart = c;\n i += 2;\n continue;\n }\n // not the start of a range, just a single character\n ranges.push(braceEscape(c));\n i++;\n }\n if (endPos < i) {\n // didn't see the end of the class, not a valid class,\n // but might still be valid as a literal match.\n return ['', false, 0, false];\n }\n // if we got no ranges and no negates, then we have a range that\n // cannot possibly match anything, and that poisons the whole glob\n if (!ranges.length && !negs.length) {\n return ['$.', false, glob.length - pos, true];\n }\n // if we got one positive range, and it's a single character, then that's\n // not actually a magic pattern, it's just that one literal character.\n // we should not treat that as \"magic\", we should just return the literal\n // character. [_] is a perfectly valid way to escape glob magic chars.\n if (negs.length === 0 &&\n ranges.length === 1 &&\n /^\\\\?.$/.test(ranges[0]) &&\n !negate) {\n const r = ranges[0].length === 2 ? ranges[0].slice(-1) : ranges[0];\n return [regexpEscape(r), false, endPos - pos, false];\n }\n const sranges = '[' + (negate ? '^' : '') + rangesToString(ranges) + ']';\n const snegs = '[' + (negate ? '' : '^') + rangesToString(negs) + ']';\n const comb = ranges.length && negs.length\n ? '(' + sranges + '|' + snegs + ')'\n : ranges.length\n ? sranges\n : snegs;\n return [comb, uflag, endPos - pos, true];\n};\nexports.parseClass = parseClass;\n//# sourceMappingURL=brace-expressions.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.escape = void 0;\n/**\n * Escape all magic characters in a glob pattern.\n *\n * If the {@link windowsPathsNoEscape | GlobOptions.windowsPathsNoEscape}\n * option is used, then characters are escaped by wrapping in `[]`, because\n * a magic character wrapped in a character class can only be satisfied by\n * that exact character. In this mode, `\\` is _not_ escaped, because it is\n * not interpreted as a magic character, but instead as a path separator.\n */\nconst escape = (s, { windowsPathsNoEscape = false, } = {}) => {\n // don't need to escape +@! because we escape the parens\n // that make those magic, and escaping ! as [!] isn't valid,\n // because [!]] is a valid glob class meaning not ']'.\n return windowsPathsNoEscape\n ? s.replace(/[?*()[\\]]/g, '[$&]')\n : s.replace(/[?*()[\\]\\\\]/g, '\\\\$&');\n};\nexports.escape = escape;\n//# sourceMappingURL=escape.js.map","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.unescape = exports.escape = exports.AST = exports.Minimatch = exports.match = exports.makeRe = exports.braceExpand = exports.defaults = exports.filter = exports.GLOBSTAR = exports.sep = exports.minimatch = void 0;\nconst brace_expansion_1 = __importDefault(require(\"brace-expansion\"));\nconst assert_valid_pattern_js_1 = require(\"./assert-valid-pattern.js\");\nconst ast_js_1 = require(\"./ast.js\");\nconst escape_js_1 = require(\"./escape.js\");\nconst unescape_js_1 = require(\"./unescape.js\");\nconst minimatch = (p, pattern, options = {}) => {\n (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);\n // shortcut: comments match nothing.\n if (!options.nocomment && pattern.charAt(0) === '#') {\n return false;\n }\n return new Minimatch(pattern, options).match(p);\n};\nexports.minimatch = minimatch;\n// Optimized checking for the most common glob patterns.\nconst starDotExtRE = /^\\*+([^+@!?\\*\\[\\(]*)$/;\nconst starDotExtTest = (ext) => (f) => !f.startsWith('.') && f.endsWith(ext);\nconst starDotExtTestDot = (ext) => (f) => f.endsWith(ext);\nconst starDotExtTestNocase = (ext) => {\n ext = ext.toLowerCase();\n return (f) => !f.startsWith('.') && f.toLowerCase().endsWith(ext);\n};\nconst starDotExtTestNocaseDot = (ext) => {\n ext = ext.toLowerCase();\n return (f) => f.toLowerCase().endsWith(ext);\n};\nconst starDotStarRE = /^\\*+\\.\\*+$/;\nconst starDotStarTest = (f) => !f.startsWith('.') && f.includes('.');\nconst starDotStarTestDot = (f) => f !== '.' && f !== '..' && f.includes('.');\nconst dotStarRE = /^\\.\\*+$/;\nconst dotStarTest = (f) => f !== '.' && f !== '..' && f.startsWith('.');\nconst starRE = /^\\*+$/;\nconst starTest = (f) => f.length !== 0 && !f.startsWith('.');\nconst starTestDot = (f) => f.length !== 0 && f !== '.' && f !== '..';\nconst qmarksRE = /^\\?+([^+@!?\\*\\[\\(]*)?$/;\nconst qmarksTestNocase = ([$0, ext = '']) => {\n const noext = qmarksTestNoExt([$0]);\n if (!ext)\n return noext;\n ext = ext.toLowerCase();\n return (f) => noext(f) && f.toLowerCase().endsWith(ext);\n};\nconst qmarksTestNocaseDot = ([$0, ext = '']) => {\n const noext = qmarksTestNoExtDot([$0]);\n if (!ext)\n return noext;\n ext = ext.toLowerCase();\n return (f) => noext(f) && f.toLowerCase().endsWith(ext);\n};\nconst qmarksTestDot = ([$0, ext = '']) => {\n const noext = qmarksTestNoExtDot([$0]);\n return !ext ? noext : (f) => noext(f) && f.endsWith(ext);\n};\nconst qmarksTest = ([$0, ext = '']) => {\n const noext = qmarksTestNoExt([$0]);\n return !ext ? noext : (f) => noext(f) && f.endsWith(ext);\n};\nconst qmarksTestNoExt = ([$0]) => {\n const len = $0.length;\n return (f) => f.length === len && !f.startsWith('.');\n};\nconst qmarksTestNoExtDot = ([$0]) => {\n const len = $0.length;\n return (f) => f.length === len && f !== '.' && f !== '..';\n};\n/* c8 ignore start */\nconst defaultPlatform = (typeof process === 'object' && process\n ? (typeof process.env === 'object' &&\n process.env &&\n process.env.__MINIMATCH_TESTING_PLATFORM__) ||\n process.platform\n : 'posix');\nconst path = {\n win32: { sep: '\\\\' },\n posix: { sep: '/' },\n};\n/* c8 ignore stop */\nexports.sep = defaultPlatform === 'win32' ? path.win32.sep : path.posix.sep;\nexports.minimatch.sep = exports.sep;\nexports.GLOBSTAR = Symbol('globstar **');\nexports.minimatch.GLOBSTAR = exports.GLOBSTAR;\n// any single thing other than /\n// don't need to escape / when using new RegExp()\nconst qmark = '[^/]';\n// * => any number of characters\nconst star = qmark + '*?';\n// ** when dots are allowed. Anything goes, except .. and .\n// not (^ or / followed by one or two dots followed by $ or /),\n// followed by anything, any number of times.\nconst twoStarDot = '(?:(?!(?:\\\\/|^)(?:\\\\.{1,2})($|\\\\/)).)*?';\n// not a ^ or / followed by a dot,\n// followed by anything, any number of times.\nconst twoStarNoDot = '(?:(?!(?:\\\\/|^)\\\\.).)*?';\nconst filter = (pattern, options = {}) => (p) => (0, exports.minimatch)(p, pattern, options);\nexports.filter = filter;\nexports.minimatch.filter = exports.filter;\nconst ext = (a, b = {}) => Object.assign({}, a, b);\nconst defaults = (def) => {\n if (!def || typeof def !== 'object' || !Object.keys(def).length) {\n return exports.minimatch;\n }\n const orig = exports.minimatch;\n const m = (p, pattern, options = {}) => orig(p, pattern, ext(def, options));\n return Object.assign(m, {\n Minimatch: class Minimatch extends orig.Minimatch {\n constructor(pattern, options = {}) {\n super(pattern, ext(def, options));\n }\n static defaults(options) {\n return orig.defaults(ext(def, options)).Minimatch;\n }\n },\n AST: class AST extends orig.AST {\n /* c8 ignore start */\n constructor(type, parent, options = {}) {\n super(type, parent, ext(def, options));\n }\n /* c8 ignore stop */\n static fromGlob(pattern, options = {}) {\n return orig.AST.fromGlob(pattern, ext(def, options));\n }\n },\n unescape: (s, options = {}) => orig.unescape(s, ext(def, options)),\n escape: (s, options = {}) => orig.escape(s, ext(def, options)),\n filter: (pattern, options = {}) => orig.filter(pattern, ext(def, options)),\n defaults: (options) => orig.defaults(ext(def, options)),\n makeRe: (pattern, options = {}) => orig.makeRe(pattern, ext(def, options)),\n braceExpand: (pattern, options = {}) => orig.braceExpand(pattern, ext(def, options)),\n match: (list, pattern, options = {}) => orig.match(list, pattern, ext(def, options)),\n sep: orig.sep,\n GLOBSTAR: exports.GLOBSTAR,\n });\n};\nexports.defaults = defaults;\nexports.minimatch.defaults = exports.defaults;\n// Brace expansion:\n// a{b,c}d -> abd acd\n// a{b,}c -> abc ac\n// a{0..3}d -> a0d a1d a2d a3d\n// a{b,c{d,e}f}g -> abg acdfg acefg\n// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg\n//\n// Invalid sets are not expanded.\n// a{2..}b -> a{2..}b\n// a{b}c -> a{b}c\nconst braceExpand = (pattern, options = {}) => {\n (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);\n // Thanks to Yeting Li for\n // improving this regexp to avoid a ReDOS vulnerability.\n if (options.nobrace || !/\\{(?:(?!\\{).)*\\}/.test(pattern)) {\n // shortcut. no need to expand.\n return [pattern];\n }\n return (0, brace_expansion_1.default)(pattern);\n};\nexports.braceExpand = braceExpand;\nexports.minimatch.braceExpand = exports.braceExpand;\n// parse a component of the expanded set.\n// At this point, no pattern may contain \"/\" in it\n// so we're going to return a 2d array, where each entry is the full\n// pattern, split on '/', and then turned into a regular expression.\n// A regexp is made at the end which joins each array with an\n// escaped /, and another full one which joins each regexp with |.\n//\n// Following the lead of Bash 4.1, note that \"**\" only has special meaning\n// when it is the *only* thing in a path portion. Otherwise, any series\n// of * is equivalent to a single *. Globstar behavior is enabled by\n// default, and can be disabled by setting options.noglobstar.\nconst makeRe = (pattern, options = {}) => new Minimatch(pattern, options).makeRe();\nexports.makeRe = makeRe;\nexports.minimatch.makeRe = exports.makeRe;\nconst match = (list, pattern, options = {}) => {\n const mm = new Minimatch(pattern, options);\n list = list.filter(f => mm.match(f));\n if (mm.options.nonull && !list.length) {\n list.push(pattern);\n }\n return list;\n};\nexports.match = match;\nexports.minimatch.match = exports.match;\n// replace stuff like \\* with *\nconst globMagic = /[?*]|[+@!]\\(.*?\\)|\\[|\\]/;\nconst regExpEscape = (s) => s.replace(/[-[\\]{}()*+?.,\\\\^$|#\\s]/g, '\\\\$&');\nclass Minimatch {\n options;\n set;\n pattern;\n windowsPathsNoEscape;\n nonegate;\n negate;\n comment;\n empty;\n preserveMultipleSlashes;\n partial;\n globSet;\n globParts;\n nocase;\n isWindows;\n platform;\n windowsNoMagicRoot;\n regexp;\n constructor(pattern, options = {}) {\n (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);\n options = options || {};\n this.options = options;\n this.pattern = pattern;\n this.platform = options.platform || defaultPlatform;\n this.isWindows = this.platform === 'win32';\n this.windowsPathsNoEscape =\n !!options.windowsPathsNoEscape || options.allowWindowsEscape === false;\n if (this.windowsPathsNoEscape) {\n this.pattern = this.pattern.replace(/\\\\/g, '/');\n }\n this.preserveMultipleSlashes = !!options.preserveMultipleSlashes;\n this.regexp = null;\n this.negate = false;\n this.nonegate = !!options.nonegate;\n this.comment = false;\n this.empty = false;\n this.partial = !!options.partial;\n this.nocase = !!this.options.nocase;\n this.windowsNoMagicRoot =\n options.windowsNoMagicRoot !== undefined\n ? options.windowsNoMagicRoot\n : !!(this.isWindows && this.nocase);\n this.globSet = [];\n this.globParts = [];\n this.set = [];\n // make the set of regexps etc.\n this.make();\n }\n hasMagic() {\n if (this.options.magicalBraces && this.set.length > 1) {\n return true;\n }\n for (const pattern of this.set) {\n for (const part of pattern) {\n if (typeof part !== 'string')\n return true;\n }\n }\n return false;\n }\n debug(..._) { }\n make() {\n const pattern = this.pattern;\n const options = this.options;\n // empty patterns and comments match nothing.\n if (!options.nocomment && pattern.charAt(0) === '#') {\n this.comment = true;\n return;\n }\n if (!pattern) {\n this.empty = true;\n return;\n }\n // step 1: figure out negation, etc.\n this.parseNegate();\n // step 2: expand braces\n this.globSet = [...new Set(this.braceExpand())];\n if (options.debug) {\n this.debug = (...args) => console.error(...args);\n }\n this.debug(this.pattern, this.globSet);\n // step 3: now we have a set, so turn each one into a series of\n // path-portion matching patterns.\n // These will be regexps, except in the case of \"**\", which is\n // set to the GLOBSTAR object for globstar behavior,\n // and will not contain any / characters\n //\n // First, we preprocess to make the glob pattern sets a bit simpler\n // and deduped. There are some perf-killing patterns that can cause\n // problems with a glob walk, but we can simplify them down a bit.\n const rawGlobParts = this.globSet.map(s => this.slashSplit(s));\n this.globParts = this.preprocess(rawGlobParts);\n this.debug(this.pattern, this.globParts);\n // glob --> regexps\n let set = this.globParts.map((s, _, __) => {\n if (this.isWindows && this.windowsNoMagicRoot) {\n // check if it's a drive or unc path.\n const isUNC = s[0] === '' &&\n s[1] === '' &&\n (s[2] === '?' || !globMagic.test(s[2])) &&\n !globMagic.test(s[3]);\n const isDrive = /^[a-z]:/i.test(s[0]);\n if (isUNC) {\n return [...s.slice(0, 4), ...s.slice(4).map(ss => this.parse(ss))];\n }\n else if (isDrive) {\n return [s[0], ...s.slice(1).map(ss => this.parse(ss))];\n }\n }\n return s.map(ss => this.parse(ss));\n });\n this.debug(this.pattern, set);\n // filter out everything that didn't compile properly.\n this.set = set.filter(s => s.indexOf(false) === -1);\n // do not treat the ? in UNC paths as magic\n if (this.isWindows) {\n for (let i = 0; i < this.set.length; i++) {\n const p = this.set[i];\n if (p[0] === '' &&\n p[1] === '' &&\n this.globParts[i][2] === '?' &&\n typeof p[3] === 'string' &&\n /^[a-z]:$/i.test(p[3])) {\n p[2] = '?';\n }\n }\n }\n this.debug(this.pattern, this.set);\n }\n // various transforms to equivalent pattern sets that are\n // faster to process in a filesystem walk. The goal is to\n // eliminate what we can, and push all ** patterns as far\n // to the right as possible, even if it increases the number\n // of patterns that we have to process.\n preprocess(globParts) {\n // if we're not in globstar mode, then turn all ** into *\n if (this.options.noglobstar) {\n for (let i = 0; i < globParts.length; i++) {\n for (let j = 0; j < globParts[i].length; j++) {\n if (globParts[i][j] === '**') {\n globParts[i][j] = '*';\n }\n }\n }\n }\n const { optimizationLevel = 1 } = this.options;\n if (optimizationLevel >= 2) {\n // aggressive optimization for the purpose of fs walking\n globParts = this.firstPhasePreProcess(globParts);\n globParts = this.secondPhasePreProcess(globParts);\n }\n else if (optimizationLevel >= 1) {\n // just basic optimizations to remove some .. parts\n globParts = this.levelOneOptimize(globParts);\n }\n else {\n globParts = this.adjascentGlobstarOptimize(globParts);\n }\n return globParts;\n }\n // just get rid of adjascent ** portions\n adjascentGlobstarOptimize(globParts) {\n return globParts.map(parts => {\n let gs = -1;\n while (-1 !== (gs = parts.indexOf('**', gs + 1))) {\n let i = gs;\n while (parts[i + 1] === '**') {\n i++;\n }\n if (i !== gs) {\n parts.splice(gs, i - gs);\n }\n }\n return parts;\n });\n }\n // get rid of adjascent ** and resolve .. portions\n levelOneOptimize(globParts) {\n return globParts.map(parts => {\n parts = parts.reduce((set, part) => {\n const prev = set[set.length - 1];\n if (part === '**' && prev === '**') {\n return set;\n }\n if (part === '..') {\n if (prev && prev !== '..' && prev !== '.' && prev !== '**') {\n set.pop();\n return set;\n }\n }\n set.push(part);\n return set;\n }, []);\n return parts.length === 0 ? [''] : parts;\n });\n }\n levelTwoFileOptimize(parts) {\n if (!Array.isArray(parts)) {\n parts = this.slashSplit(parts);\n }\n let didSomething = false;\n do {\n didSomething = false;\n // 
// -> 
/\n            if (!this.preserveMultipleSlashes) {\n                for (let i = 1; i < parts.length - 1; i++) {\n                    const p = parts[i];\n                    // don't squeeze out UNC patterns\n                    if (i === 1 && p === '' && parts[0] === '')\n                        continue;\n                    if (p === '.' || p === '') {\n                        didSomething = true;\n                        parts.splice(i, 1);\n                        i--;\n                    }\n                }\n                if (parts[0] === '.' &&\n                    parts.length === 2 &&\n                    (parts[1] === '.' || parts[1] === '')) {\n                    didSomething = true;\n                    parts.pop();\n                }\n            }\n            // 
/
/../ -> 
/\n            let dd = 0;\n            while (-1 !== (dd = parts.indexOf('..', dd + 1))) {\n                const p = parts[dd - 1];\n                if (p && p !== '.' && p !== '..' && p !== '**') {\n                    didSomething = true;\n                    parts.splice(dd - 1, 2);\n                    dd -= 2;\n                }\n            }\n        } while (didSomething);\n        return parts.length === 0 ? [''] : parts;\n    }\n    // First phase: single-pattern processing\n    // 
 is 1 or more portions\n    //  is 1 or more portions\n    // 
 is any portion other than ., .., '', or **\n    //  is . or ''\n    //\n    // **/.. is *brutal* for filesystem walking performance, because\n    // it effectively resets the recursive walk each time it occurs,\n    // and ** cannot be reduced out by a .. pattern part like a regexp\n    // or most strings (other than .., ., and '') can be.\n    //\n    // 
/**/../
/
/ -> {
/../
/
/,
/**/
/
/}\n    // 
// -> 
/\n    // 
/
/../ -> 
/\n    // **/**/ -> **/\n    //\n    // **/*/ -> */**/ <== not valid because ** doesn't follow\n    // this WOULD be allowed if ** did follow symlinks, or * didn't\n    firstPhasePreProcess(globParts) {\n        let didSomething = false;\n        do {\n            didSomething = false;\n            // 
/**/../
/
/ -> {
/../
/
/,
/**/
/
/}\n            for (let parts of globParts) {\n                let gs = -1;\n                while (-1 !== (gs = parts.indexOf('**', gs + 1))) {\n                    let gss = gs;\n                    while (parts[gss + 1] === '**') {\n                        // 
/**/**/ -> 
/**/\n                        gss++;\n                    }\n                    // eg, if gs is 2 and gss is 4, that means we have 3 **\n                    // parts, and can remove 2 of them.\n                    if (gss > gs) {\n                        parts.splice(gs + 1, gss - gs);\n                    }\n                    let next = parts[gs + 1];\n                    const p = parts[gs + 2];\n                    const p2 = parts[gs + 3];\n                    if (next !== '..')\n                        continue;\n                    if (!p ||\n                        p === '.' ||\n                        p === '..' ||\n                        !p2 ||\n                        p2 === '.' ||\n                        p2 === '..') {\n                        continue;\n                    }\n                    didSomething = true;\n                    // edit parts in place, and push the new one\n                    parts.splice(gs, 1);\n                    const other = parts.slice(0);\n                    other[gs] = '**';\n                    globParts.push(other);\n                    gs--;\n                }\n                // 
// -> 
/\n                if (!this.preserveMultipleSlashes) {\n                    for (let i = 1; i < parts.length - 1; i++) {\n                        const p = parts[i];\n                        // don't squeeze out UNC patterns\n                        if (i === 1 && p === '' && parts[0] === '')\n                            continue;\n                        if (p === '.' || p === '') {\n                            didSomething = true;\n                            parts.splice(i, 1);\n                            i--;\n                        }\n                    }\n                    if (parts[0] === '.' &&\n                        parts.length === 2 &&\n                        (parts[1] === '.' || parts[1] === '')) {\n                        didSomething = true;\n                        parts.pop();\n                    }\n                }\n                // 
/
/../ -> 
/\n                let dd = 0;\n                while (-1 !== (dd = parts.indexOf('..', dd + 1))) {\n                    const p = parts[dd - 1];\n                    if (p && p !== '.' && p !== '..' && p !== '**') {\n                        didSomething = true;\n                        const needDot = dd === 1 && parts[dd + 1] === '**';\n                        const splin = needDot ? ['.'] : [];\n                        parts.splice(dd - 1, 2, ...splin);\n                        if (parts.length === 0)\n                            parts.push('');\n                        dd -= 2;\n                    }\n                }\n            }\n        } while (didSomething);\n        return globParts;\n    }\n    // second phase: multi-pattern dedupes\n    // {
/*/,
/
/} -> 
/*/\n    // {
/,
/} -> 
/\n    // {
/**/,
/} -> 
/**/\n    //\n    // {
/**/,
/**/
/} -> 
/**/\n    // ^-- not valid because ** doens't follow symlinks\n    secondPhasePreProcess(globParts) {\n        for (let i = 0; i < globParts.length - 1; i++) {\n            for (let j = i + 1; j < globParts.length; j++) {\n                const matched = this.partsMatch(globParts[i], globParts[j], !this.preserveMultipleSlashes);\n                if (!matched)\n                    continue;\n                globParts[i] = matched;\n                globParts[j] = [];\n            }\n        }\n        return globParts.filter(gs => gs.length);\n    }\n    partsMatch(a, b, emptyGSMatch = false) {\n        let ai = 0;\n        let bi = 0;\n        let result = [];\n        let which = '';\n        while (ai < a.length && bi < b.length) {\n            if (a[ai] === b[bi]) {\n                result.push(which === 'b' ? b[bi] : a[ai]);\n                ai++;\n                bi++;\n            }\n            else if (emptyGSMatch && a[ai] === '**' && b[bi] === a[ai + 1]) {\n                result.push(a[ai]);\n                ai++;\n            }\n            else if (emptyGSMatch && b[bi] === '**' && a[ai] === b[bi + 1]) {\n                result.push(b[bi]);\n                bi++;\n            }\n            else if (a[ai] === '*' &&\n                b[bi] &&\n                (this.options.dot || !b[bi].startsWith('.')) &&\n                b[bi] !== '**') {\n                if (which === 'b')\n                    return false;\n                which = 'a';\n                result.push(a[ai]);\n                ai++;\n                bi++;\n            }\n            else if (b[bi] === '*' &&\n                a[ai] &&\n                (this.options.dot || !a[ai].startsWith('.')) &&\n                a[ai] !== '**') {\n                if (which === 'a')\n                    return false;\n                which = 'b';\n                result.push(b[bi]);\n                ai++;\n                bi++;\n            }\n            else {\n                return false;\n            }\n        }\n        // if we fall out of the loop, it means they two are identical\n        // as long as their lengths match\n        return a.length === b.length && result;\n    }\n    parseNegate() {\n        if (this.nonegate)\n            return;\n        const pattern = this.pattern;\n        let negate = false;\n        let negateOffset = 0;\n        for (let i = 0; i < pattern.length && pattern.charAt(i) === '!'; i++) {\n            negate = !negate;\n            negateOffset++;\n        }\n        if (negateOffset)\n            this.pattern = pattern.slice(negateOffset);\n        this.negate = negate;\n    }\n    // set partial to true to test if, for example,\n    // \"/a/b\" matches the start of \"/*/b/*/d\"\n    // Partial means, if you run out of file before you run\n    // out of pattern, then that's fine, as long as all\n    // the parts match.\n    matchOne(file, pattern, partial = false) {\n        const options = this.options;\n        // UNC paths like //?/X:/... can match X:/... and vice versa\n        // Drive letters in absolute drive or unc paths are always compared\n        // case-insensitively.\n        if (this.isWindows) {\n            const fileDrive = typeof file[0] === 'string' && /^[a-z]:$/i.test(file[0]);\n            const fileUNC = !fileDrive &&\n                file[0] === '' &&\n                file[1] === '' &&\n                file[2] === '?' &&\n                /^[a-z]:$/i.test(file[3]);\n            const patternDrive = typeof pattern[0] === 'string' && /^[a-z]:$/i.test(pattern[0]);\n            const patternUNC = !patternDrive &&\n                pattern[0] === '' &&\n                pattern[1] === '' &&\n                pattern[2] === '?' &&\n                typeof pattern[3] === 'string' &&\n                /^[a-z]:$/i.test(pattern[3]);\n            const fdi = fileUNC ? 3 : fileDrive ? 0 : undefined;\n            const pdi = patternUNC ? 3 : patternDrive ? 0 : undefined;\n            if (typeof fdi === 'number' && typeof pdi === 'number') {\n                const [fd, pd] = [file[fdi], pattern[pdi]];\n                if (fd.toLowerCase() === pd.toLowerCase()) {\n                    pattern[pdi] = fd;\n                    if (pdi > fdi) {\n                        pattern = pattern.slice(pdi);\n                    }\n                    else if (fdi > pdi) {\n                        file = file.slice(fdi);\n                    }\n                }\n            }\n        }\n        // resolve and reduce . and .. portions in the file as well.\n        // dont' need to do the second phase, because it's only one string[]\n        const { optimizationLevel = 1 } = this.options;\n        if (optimizationLevel >= 2) {\n            file = this.levelTwoFileOptimize(file);\n        }\n        this.debug('matchOne', this, { file, pattern });\n        this.debug('matchOne', file.length, pattern.length);\n        for (var fi = 0, pi = 0, fl = file.length, pl = pattern.length; fi < fl && pi < pl; fi++, pi++) {\n            this.debug('matchOne loop');\n            var p = pattern[pi];\n            var f = file[fi];\n            this.debug(pattern, p, f);\n            // should be impossible.\n            // some invalid regexp stuff in the set.\n            /* c8 ignore start */\n            if (p === false) {\n                return false;\n            }\n            /* c8 ignore stop */\n            if (p === exports.GLOBSTAR) {\n                this.debug('GLOBSTAR', [pattern, p, f]);\n                // \"**\"\n                // a/**/b/**/c would match the following:\n                // a/b/x/y/z/c\n                // a/x/y/z/b/c\n                // a/b/x/b/x/c\n                // a/b/c\n                // To do this, take the rest of the pattern after\n                // the **, and see if it would match the file remainder.\n                // If so, return success.\n                // If not, the ** \"swallows\" a segment, and try again.\n                // This is recursively awful.\n                //\n                // a/**/b/**/c matching a/b/x/y/z/c\n                // - a matches a\n                // - doublestar\n                //   - matchOne(b/x/y/z/c, b/**/c)\n                //     - b matches b\n                //     - doublestar\n                //       - matchOne(x/y/z/c, c) -> no\n                //       - matchOne(y/z/c, c) -> no\n                //       - matchOne(z/c, c) -> no\n                //       - matchOne(c, c) yes, hit\n                var fr = fi;\n                var pr = pi + 1;\n                if (pr === pl) {\n                    this.debug('** at the end');\n                    // a ** at the end will just swallow the rest.\n                    // We have found a match.\n                    // however, it will not swallow /.x, unless\n                    // options.dot is set.\n                    // . and .. are *never* matched by **, for explosively\n                    // exponential reasons.\n                    for (; fi < fl; fi++) {\n                        if (file[fi] === '.' ||\n                            file[fi] === '..' ||\n                            (!options.dot && file[fi].charAt(0) === '.'))\n                            return false;\n                    }\n                    return true;\n                }\n                // ok, let's see if we can swallow whatever we can.\n                while (fr < fl) {\n                    var swallowee = file[fr];\n                    this.debug('\\nglobstar while', file, fr, pattern, pr, swallowee);\n                    // XXX remove this slice.  Just pass the start index.\n                    if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {\n                        this.debug('globstar found match!', fr, fl, swallowee);\n                        // found a match.\n                        return true;\n                    }\n                    else {\n                        // can't swallow \".\" or \"..\" ever.\n                        // can only swallow \".foo\" when explicitly asked.\n                        if (swallowee === '.' ||\n                            swallowee === '..' ||\n                            (!options.dot && swallowee.charAt(0) === '.')) {\n                            this.debug('dot detected!', file, fr, pattern, pr);\n                            break;\n                        }\n                        // ** swallows a segment, and continue.\n                        this.debug('globstar swallow a segment, and continue');\n                        fr++;\n                    }\n                }\n                // no match was found.\n                // However, in partial mode, we can't say this is necessarily over.\n                /* c8 ignore start */\n                if (partial) {\n                    // ran out of file\n                    this.debug('\\n>>> no match, partial?', file, fr, pattern, pr);\n                    if (fr === fl) {\n                        return true;\n                    }\n                }\n                /* c8 ignore stop */\n                return false;\n            }\n            // something other than **\n            // non-magic patterns just have to match exactly\n            // patterns with magic have been turned into regexps.\n            let hit;\n            if (typeof p === 'string') {\n                hit = f === p;\n                this.debug('string match', p, f, hit);\n            }\n            else {\n                hit = p.test(f);\n                this.debug('pattern match', p, f, hit);\n            }\n            if (!hit)\n                return false;\n        }\n        // Note: ending in / means that we'll get a final \"\"\n        // at the end of the pattern.  This can only match a\n        // corresponding \"\" at the end of the file.\n        // If the file ends in /, then it can only match a\n        // a pattern that ends in /, unless the pattern just\n        // doesn't have any more for it. But, a/b/ should *not*\n        // match \"a/b/*\", even though \"\" matches against the\n        // [^/]*? pattern, except in partial mode, where it might\n        // simply not be reached yet.\n        // However, a/b/ should still satisfy a/*\n        // now either we fell off the end of the pattern, or we're done.\n        if (fi === fl && pi === pl) {\n            // ran out of pattern and filename at the same time.\n            // an exact hit!\n            return true;\n        }\n        else if (fi === fl) {\n            // ran out of file, but still had pattern left.\n            // this is ok if we're doing the match as part of\n            // a glob fs traversal.\n            return partial;\n        }\n        else if (pi === pl) {\n            // ran out of pattern, still have file left.\n            // this is only acceptable if we're on the very last\n            // empty segment of a file with a trailing slash.\n            // a/* should match a/b/\n            return fi === fl - 1 && file[fi] === '';\n            /* c8 ignore start */\n        }\n        else {\n            // should be unreachable.\n            throw new Error('wtf?');\n        }\n        /* c8 ignore stop */\n    }\n    braceExpand() {\n        return (0, exports.braceExpand)(this.pattern, this.options);\n    }\n    parse(pattern) {\n        (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);\n        const options = this.options;\n        // shortcuts\n        if (pattern === '**')\n            return exports.GLOBSTAR;\n        if (pattern === '')\n            return '';\n        // far and away, the most common glob pattern parts are\n        // *, *.*, and *.  Add a fast check method for those.\n        let m;\n        let fastTest = null;\n        if ((m = pattern.match(starRE))) {\n            fastTest = options.dot ? starTestDot : starTest;\n        }\n        else if ((m = pattern.match(starDotExtRE))) {\n            fastTest = (options.nocase\n                ? options.dot\n                    ? starDotExtTestNocaseDot\n                    : starDotExtTestNocase\n                : options.dot\n                    ? starDotExtTestDot\n                    : starDotExtTest)(m[1]);\n        }\n        else if ((m = pattern.match(qmarksRE))) {\n            fastTest = (options.nocase\n                ? options.dot\n                    ? qmarksTestNocaseDot\n                    : qmarksTestNocase\n                : options.dot\n                    ? qmarksTestDot\n                    : qmarksTest)(m);\n        }\n        else if ((m = pattern.match(starDotStarRE))) {\n            fastTest = options.dot ? starDotStarTestDot : starDotStarTest;\n        }\n        else if ((m = pattern.match(dotStarRE))) {\n            fastTest = dotStarTest;\n        }\n        const re = ast_js_1.AST.fromGlob(pattern, this.options).toMMPattern();\n        return fastTest ? Object.assign(re, { test: fastTest }) : re;\n    }\n    makeRe() {\n        if (this.regexp || this.regexp === false)\n            return this.regexp;\n        // at this point, this.set is a 2d array of partial\n        // pattern strings, or \"**\".\n        //\n        // It's better to use .match().  This function shouldn't\n        // be used, really, but it's pretty convenient sometimes,\n        // when you just want to work with a regex.\n        const set = this.set;\n        if (!set.length) {\n            this.regexp = false;\n            return this.regexp;\n        }\n        const options = this.options;\n        const twoStar = options.noglobstar\n            ? star\n            : options.dot\n                ? twoStarDot\n                : twoStarNoDot;\n        const flags = new Set(options.nocase ? ['i'] : []);\n        // regexpify non-globstar patterns\n        // if ** is only item, then we just do one twoStar\n        // if ** is first, and there are more, prepend (\\/|twoStar\\/)? to next\n        // if ** is last, append (\\/twoStar|) to previous\n        // if ** is in the middle, append (\\/|\\/twoStar\\/) to previous\n        // then filter out GLOBSTAR symbols\n        let re = set\n            .map(pattern => {\n            const pp = pattern.map(p => {\n                if (p instanceof RegExp) {\n                    for (const f of p.flags.split(''))\n                        flags.add(f);\n                }\n                return typeof p === 'string'\n                    ? regExpEscape(p)\n                    : p === exports.GLOBSTAR\n                        ? exports.GLOBSTAR\n                        : p._src;\n            });\n            pp.forEach((p, i) => {\n                const next = pp[i + 1];\n                const prev = pp[i - 1];\n                if (p !== exports.GLOBSTAR || prev === exports.GLOBSTAR) {\n                    return;\n                }\n                if (prev === undefined) {\n                    if (next !== undefined && next !== exports.GLOBSTAR) {\n                        pp[i + 1] = '(?:\\\\/|' + twoStar + '\\\\/)?' + next;\n                    }\n                    else {\n                        pp[i] = twoStar;\n                    }\n                }\n                else if (next === undefined) {\n                    pp[i - 1] = prev + '(?:\\\\/|' + twoStar + ')?';\n                }\n                else if (next !== exports.GLOBSTAR) {\n                    pp[i - 1] = prev + '(?:\\\\/|\\\\/' + twoStar + '\\\\/)' + next;\n                    pp[i + 1] = exports.GLOBSTAR;\n                }\n            });\n            return pp.filter(p => p !== exports.GLOBSTAR).join('/');\n        })\n            .join('|');\n        // need to wrap in parens if we had more than one thing with |,\n        // otherwise only the first will be anchored to ^ and the last to $\n        const [open, close] = set.length > 1 ? ['(?:', ')'] : ['', ''];\n        // must match entire pattern\n        // ending in a * or ** will make it less strict.\n        re = '^' + open + re + close + '$';\n        // can match anything, as long as it's not this.\n        if (this.negate)\n            re = '^(?!' + re + ').+$';\n        try {\n            this.regexp = new RegExp(re, [...flags].join(''));\n            /* c8 ignore start */\n        }\n        catch (ex) {\n            // should be impossible\n            this.regexp = false;\n        }\n        /* c8 ignore stop */\n        return this.regexp;\n    }\n    slashSplit(p) {\n        // if p starts with // on windows, we preserve that\n        // so that UNC paths aren't broken.  Otherwise, any number of\n        // / characters are coalesced into one, unless\n        // preserveMultipleSlashes is set to true.\n        if (this.preserveMultipleSlashes) {\n            return p.split('/');\n        }\n        else if (this.isWindows && /^\\/\\/[^\\/]+/.test(p)) {\n            // add an extra '' for the one we lose\n            return ['', ...p.split(/\\/+/)];\n        }\n        else {\n            return p.split(/\\/+/);\n        }\n    }\n    match(f, partial = this.partial) {\n        this.debug('match', f, this.pattern);\n        // short-circuit in the case of busted things.\n        // comments, etc.\n        if (this.comment) {\n            return false;\n        }\n        if (this.empty) {\n            return f === '';\n        }\n        if (f === '/' && partial) {\n            return true;\n        }\n        const options = this.options;\n        // windows: need to use /, not \\\n        if (this.isWindows) {\n            f = f.split('\\\\').join('/');\n        }\n        // treat the test path as a set of pathparts.\n        const ff = this.slashSplit(f);\n        this.debug(this.pattern, 'split', ff);\n        // just ONE of the pattern sets in this.set needs to match\n        // in order for it to be valid.  If negating, then just one\n        // match means that we have failed.\n        // Either way, return on the first hit.\n        const set = this.set;\n        this.debug(this.pattern, 'set', set);\n        // Find the basename of the path by looking for the last non-empty segment\n        let filename = ff[ff.length - 1];\n        if (!filename) {\n            for (let i = ff.length - 2; !filename && i >= 0; i--) {\n                filename = ff[i];\n            }\n        }\n        for (let i = 0; i < set.length; i++) {\n            const pattern = set[i];\n            let file = ff;\n            if (options.matchBase && pattern.length === 1) {\n                file = [filename];\n            }\n            const hit = this.matchOne(file, pattern, partial);\n            if (hit) {\n                if (options.flipNegate) {\n                    return true;\n                }\n                return !this.negate;\n            }\n        }\n        // didn't get any hits.  this is success if it's a negative\n        // pattern, failure otherwise.\n        if (options.flipNegate) {\n            return false;\n        }\n        return this.negate;\n    }\n    static defaults(def) {\n        return exports.minimatch.defaults(def).Minimatch;\n    }\n}\nexports.Minimatch = Minimatch;\n/* c8 ignore start */\nvar ast_js_2 = require(\"./ast.js\");\nObject.defineProperty(exports, \"AST\", { enumerable: true, get: function () { return ast_js_2.AST; } });\nvar escape_js_2 = require(\"./escape.js\");\nObject.defineProperty(exports, \"escape\", { enumerable: true, get: function () { return escape_js_2.escape; } });\nvar unescape_js_2 = require(\"./unescape.js\");\nObject.defineProperty(exports, \"unescape\", { enumerable: true, get: function () { return unescape_js_2.unescape; } });\n/* c8 ignore stop */\nexports.minimatch.AST = ast_js_1.AST;\nexports.minimatch.Minimatch = Minimatch;\nexports.minimatch.escape = escape_js_1.escape;\nexports.minimatch.unescape = unescape_js_1.unescape;\n//# sourceMappingURL=index.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.unescape = void 0;\n/**\n * Un-escape a string that has been escaped with {@link escape}.\n *\n * If the {@link windowsPathsNoEscape} option is used, then square-brace\n * escapes are removed, but not backslash escapes.  For example, it will turn\n * the string `'[*]'` into `*`, but it will not turn `'\\\\*'` into `'*'`,\n * becuase `\\` is a path separator in `windowsPathsNoEscape` mode.\n *\n * When `windowsPathsNoEscape` is not set, then both brace escapes and\n * backslash escapes are removed.\n *\n * Slashes (and backslashes in `windowsPathsNoEscape` mode) cannot be escaped\n * or unescaped.\n */\nconst unescape = (s, { windowsPathsNoEscape = false, } = {}) => {\n    return windowsPathsNoEscape\n        ? s.replace(/\\[([^\\/\\\\])\\]/g, '$1')\n        : s.replace(/((?!\\\\).|^)\\[([^\\/\\\\])\\]/g, '$1$2').replace(/\\\\([^\\/])/g, '$1');\n};\nexports.unescape = unescape;\n//# sourceMappingURL=unescape.js.map","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar Scalar = require('../nodes/Scalar.js');\nvar YAMLMap = require('../nodes/YAMLMap.js');\nvar YAMLSeq = require('../nodes/YAMLSeq.js');\nvar resolveBlockMap = require('./resolve-block-map.js');\nvar resolveBlockSeq = require('./resolve-block-seq.js');\nvar resolveFlowCollection = require('./resolve-flow-collection.js');\n\nfunction resolveCollection(CN, ctx, token, onError, tagName, tag) {\n    const coll = token.type === 'block-map'\n        ? resolveBlockMap.resolveBlockMap(CN, ctx, token, onError, tag)\n        : token.type === 'block-seq'\n            ? resolveBlockSeq.resolveBlockSeq(CN, ctx, token, onError, tag)\n            : resolveFlowCollection.resolveFlowCollection(CN, ctx, token, onError, tag);\n    const Coll = coll.constructor;\n    // If we got a tagName matching the class, or the tag name is '!',\n    // then use the tagName from the node class used to create it.\n    if (tagName === '!' || tagName === Coll.tagName) {\n        coll.tag = Coll.tagName;\n        return coll;\n    }\n    if (tagName)\n        coll.tag = tagName;\n    return coll;\n}\nfunction composeCollection(CN, ctx, token, tagToken, onError) {\n    const tagName = !tagToken\n        ? null\n        : ctx.directives.tagName(tagToken.source, msg => onError(tagToken, 'TAG_RESOLVE_FAILED', msg));\n    const expType = token.type === 'block-map'\n        ? 'map'\n        : token.type === 'block-seq'\n            ? 'seq'\n            : token.start.source === '{'\n                ? 'map'\n                : 'seq';\n    // shortcut: check if it's a generic YAMLMap or YAMLSeq\n    // before jumping into the custom tag logic.\n    if (!tagToken ||\n        !tagName ||\n        tagName === '!' ||\n        (tagName === YAMLMap.YAMLMap.tagName && expType === 'map') ||\n        (tagName === YAMLSeq.YAMLSeq.tagName && expType === 'seq') ||\n        !expType) {\n        return resolveCollection(CN, ctx, token, onError, tagName);\n    }\n    let tag = ctx.schema.tags.find(t => t.tag === tagName && t.collection === expType);\n    if (!tag) {\n        const kt = ctx.schema.knownTags[tagName];\n        if (kt && kt.collection === expType) {\n            ctx.schema.tags.push(Object.assign({}, kt, { default: false }));\n            tag = kt;\n        }\n        else {\n            if (kt?.collection) {\n                onError(tagToken, 'BAD_COLLECTION_TYPE', `${kt.tag} used for ${expType} collection, but expects ${kt.collection}`, true);\n            }\n            else {\n                onError(tagToken, 'TAG_RESOLVE_FAILED', `Unresolved tag: ${tagName}`, true);\n            }\n            return resolveCollection(CN, ctx, token, onError, tagName);\n        }\n    }\n    const coll = resolveCollection(CN, ctx, token, onError, tagName, tag);\n    const res = tag.resolve?.(coll, msg => onError(tagToken, 'TAG_RESOLVE_FAILED', msg), ctx.options) ?? coll;\n    const node = identity.isNode(res)\n        ? res\n        : new Scalar.Scalar(res);\n    node.range = coll.range;\n    node.tag = tagName;\n    if (tag?.format)\n        node.format = tag.format;\n    return node;\n}\n\nexports.composeCollection = composeCollection;\n","'use strict';\n\nvar Document = require('../doc/Document.js');\nvar composeNode = require('./compose-node.js');\nvar resolveEnd = require('./resolve-end.js');\nvar resolveProps = require('./resolve-props.js');\n\nfunction composeDoc(options, directives, { offset, start, value, end }, onError) {\n    const opts = Object.assign({ _directives: directives }, options);\n    const doc = new Document.Document(undefined, opts);\n    const ctx = {\n        atRoot: true,\n        directives: doc.directives,\n        options: doc.options,\n        schema: doc.schema\n    };\n    const props = resolveProps.resolveProps(start, {\n        indicator: 'doc-start',\n        next: value ?? end?.[0],\n        offset,\n        onError,\n        startOnNewline: true\n    });\n    if (props.found) {\n        doc.directives.docStart = true;\n        if (value &&\n            (value.type === 'block-map' || value.type === 'block-seq') &&\n            !props.hasNewline)\n            onError(props.end, 'MISSING_CHAR', 'Block collection cannot start on same line with directives-end marker');\n    }\n    // @ts-expect-error If Contents is set, let's trust the user\n    doc.contents = value\n        ? composeNode.composeNode(ctx, value, props, onError)\n        : composeNode.composeEmptyNode(ctx, props.end, start, null, props, onError);\n    const contentEnd = doc.contents.range[2];\n    const re = resolveEnd.resolveEnd(end, contentEnd, false, onError);\n    if (re.comment)\n        doc.comment = re.comment;\n    doc.range = [offset, contentEnd, re.offset];\n    return doc;\n}\n\nexports.composeDoc = composeDoc;\n","'use strict';\n\nvar Alias = require('../nodes/Alias.js');\nvar composeCollection = require('./compose-collection.js');\nvar composeScalar = require('./compose-scalar.js');\nvar resolveEnd = require('./resolve-end.js');\nvar utilEmptyScalarPosition = require('./util-empty-scalar-position.js');\n\nconst CN = { composeNode, composeEmptyNode };\nfunction composeNode(ctx, token, props, onError) {\n    const { spaceBefore, comment, anchor, tag } = props;\n    let node;\n    let isSrcToken = true;\n    switch (token.type) {\n        case 'alias':\n            node = composeAlias(ctx, token, onError);\n            if (anchor || tag)\n                onError(token, 'ALIAS_PROPS', 'An alias node must not specify any properties');\n            break;\n        case 'scalar':\n        case 'single-quoted-scalar':\n        case 'double-quoted-scalar':\n        case 'block-scalar':\n            node = composeScalar.composeScalar(ctx, token, tag, onError);\n            if (anchor)\n                node.anchor = anchor.source.substring(1);\n            break;\n        case 'block-map':\n        case 'block-seq':\n        case 'flow-collection':\n            node = composeCollection.composeCollection(CN, ctx, token, tag, onError);\n            if (anchor)\n                node.anchor = anchor.source.substring(1);\n            break;\n        default: {\n            const message = token.type === 'error'\n                ? token.message\n                : `Unsupported token (type: ${token.type})`;\n            onError(token, 'UNEXPECTED_TOKEN', message);\n            node = composeEmptyNode(ctx, token.offset, undefined, null, props, onError);\n            isSrcToken = false;\n        }\n    }\n    if (anchor && node.anchor === '')\n        onError(anchor, 'BAD_ALIAS', 'Anchor cannot be an empty string');\n    if (spaceBefore)\n        node.spaceBefore = true;\n    if (comment) {\n        if (token.type === 'scalar' && token.source === '')\n            node.comment = comment;\n        else\n            node.commentBefore = comment;\n    }\n    // @ts-expect-error Type checking misses meaning of isSrcToken\n    if (ctx.options.keepSourceTokens && isSrcToken)\n        node.srcToken = token;\n    return node;\n}\nfunction composeEmptyNode(ctx, offset, before, pos, { spaceBefore, comment, anchor, tag, end }, onError) {\n    const token = {\n        type: 'scalar',\n        offset: utilEmptyScalarPosition.emptyScalarPosition(offset, before, pos),\n        indent: -1,\n        source: ''\n    };\n    const node = composeScalar.composeScalar(ctx, token, tag, onError);\n    if (anchor) {\n        node.anchor = anchor.source.substring(1);\n        if (node.anchor === '')\n            onError(anchor, 'BAD_ALIAS', 'Anchor cannot be an empty string');\n    }\n    if (spaceBefore)\n        node.spaceBefore = true;\n    if (comment) {\n        node.comment = comment;\n        node.range[2] = end;\n    }\n    return node;\n}\nfunction composeAlias({ options }, { offset, source, end }, onError) {\n    const alias = new Alias.Alias(source.substring(1));\n    if (alias.source === '')\n        onError(offset, 'BAD_ALIAS', 'Alias cannot be an empty string');\n    if (alias.source.endsWith(':'))\n        onError(offset + source.length - 1, 'BAD_ALIAS', 'Alias ending in : is ambiguous', true);\n    const valueEnd = offset + source.length;\n    const re = resolveEnd.resolveEnd(end, valueEnd, options.strict, onError);\n    alias.range = [offset, valueEnd, re.offset];\n    if (re.comment)\n        alias.comment = re.comment;\n    return alias;\n}\n\nexports.composeEmptyNode = composeEmptyNode;\nexports.composeNode = composeNode;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar Scalar = require('../nodes/Scalar.js');\nvar resolveBlockScalar = require('./resolve-block-scalar.js');\nvar resolveFlowScalar = require('./resolve-flow-scalar.js');\n\nfunction composeScalar(ctx, token, tagToken, onError) {\n    const { value, type, comment, range } = token.type === 'block-scalar'\n        ? resolveBlockScalar.resolveBlockScalar(token, ctx.options.strict, onError)\n        : resolveFlowScalar.resolveFlowScalar(token, ctx.options.strict, onError);\n    const tagName = tagToken\n        ? ctx.directives.tagName(tagToken.source, msg => onError(tagToken, 'TAG_RESOLVE_FAILED', msg))\n        : null;\n    const tag = tagToken && tagName\n        ? findScalarTagByName(ctx.schema, value, tagName, tagToken, onError)\n        : token.type === 'scalar'\n            ? findScalarTagByTest(ctx, value, token, onError)\n            : ctx.schema[identity.SCALAR];\n    let scalar;\n    try {\n        const res = tag.resolve(value, msg => onError(tagToken ?? token, 'TAG_RESOLVE_FAILED', msg), ctx.options);\n        scalar = identity.isScalar(res) ? res : new Scalar.Scalar(res);\n    }\n    catch (error) {\n        const msg = error instanceof Error ? error.message : String(error);\n        onError(tagToken ?? token, 'TAG_RESOLVE_FAILED', msg);\n        scalar = new Scalar.Scalar(value);\n    }\n    scalar.range = range;\n    scalar.source = value;\n    if (type)\n        scalar.type = type;\n    if (tagName)\n        scalar.tag = tagName;\n    if (tag.format)\n        scalar.format = tag.format;\n    if (comment)\n        scalar.comment = comment;\n    return scalar;\n}\nfunction findScalarTagByName(schema, value, tagName, tagToken, onError) {\n    if (tagName === '!')\n        return schema[identity.SCALAR]; // non-specific tag\n    const matchWithTest = [];\n    for (const tag of schema.tags) {\n        if (!tag.collection && tag.tag === tagName) {\n            if (tag.default && tag.test)\n                matchWithTest.push(tag);\n            else\n                return tag;\n        }\n    }\n    for (const tag of matchWithTest)\n        if (tag.test?.test(value))\n            return tag;\n    const kt = schema.knownTags[tagName];\n    if (kt && !kt.collection) {\n        // Ensure that the known tag is available for stringifying,\n        // but does not get used by default.\n        schema.tags.push(Object.assign({}, kt, { default: false, test: undefined }));\n        return kt;\n    }\n    onError(tagToken, 'TAG_RESOLVE_FAILED', `Unresolved tag: ${tagName}`, tagName !== 'tag:yaml.org,2002:str');\n    return schema[identity.SCALAR];\n}\nfunction findScalarTagByTest({ directives, schema }, value, token, onError) {\n    const tag = schema.tags.find(tag => tag.default && tag.test?.test(value)) || schema[identity.SCALAR];\n    if (schema.compat) {\n        const compat = schema.compat.find(tag => tag.default && tag.test?.test(value)) ??\n            schema[identity.SCALAR];\n        if (tag.tag !== compat.tag) {\n            const ts = directives.tagString(tag.tag);\n            const cs = directives.tagString(compat.tag);\n            const msg = `Value may be parsed as either ${ts} or ${cs}`;\n            onError(token, 'TAG_RESOLVE_FAILED', msg, true);\n        }\n    }\n    return tag;\n}\n\nexports.composeScalar = composeScalar;\n","'use strict';\n\nvar directives = require('../doc/directives.js');\nvar Document = require('../doc/Document.js');\nvar errors = require('../errors.js');\nvar identity = require('../nodes/identity.js');\nvar composeDoc = require('./compose-doc.js');\nvar resolveEnd = require('./resolve-end.js');\n\nfunction getErrorPos(src) {\n    if (typeof src === 'number')\n        return [src, src + 1];\n    if (Array.isArray(src))\n        return src.length === 2 ? src : [src[0], src[1]];\n    const { offset, source } = src;\n    return [offset, offset + (typeof source === 'string' ? source.length : 1)];\n}\nfunction parsePrelude(prelude) {\n    let comment = '';\n    let atComment = false;\n    let afterEmptyLine = false;\n    for (let i = 0; i < prelude.length; ++i) {\n        const source = prelude[i];\n        switch (source[0]) {\n            case '#':\n                comment +=\n                    (comment === '' ? '' : afterEmptyLine ? '\\n\\n' : '\\n') +\n                        (source.substring(1) || ' ');\n                atComment = true;\n                afterEmptyLine = false;\n                break;\n            case '%':\n                if (prelude[i + 1]?.[0] !== '#')\n                    i += 1;\n                atComment = false;\n                break;\n            default:\n                // This may be wrong after doc-end, but in that case it doesn't matter\n                if (!atComment)\n                    afterEmptyLine = true;\n                atComment = false;\n        }\n    }\n    return { comment, afterEmptyLine };\n}\n/**\n * Compose a stream of CST nodes into a stream of YAML Documents.\n *\n * ```ts\n * import { Composer, Parser } from 'yaml'\n *\n * const src: string = ...\n * const tokens = new Parser().parse(src)\n * const docs = new Composer().compose(tokens)\n * ```\n */\nclass Composer {\n    constructor(options = {}) {\n        this.doc = null;\n        this.atDirectives = false;\n        this.prelude = [];\n        this.errors = [];\n        this.warnings = [];\n        this.onError = (source, code, message, warning) => {\n            const pos = getErrorPos(source);\n            if (warning)\n                this.warnings.push(new errors.YAMLWarning(pos, code, message));\n            else\n                this.errors.push(new errors.YAMLParseError(pos, code, message));\n        };\n        // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing\n        this.directives = new directives.Directives({ version: options.version || '1.2' });\n        this.options = options;\n    }\n    decorate(doc, afterDoc) {\n        const { comment, afterEmptyLine } = parsePrelude(this.prelude);\n        //console.log({ dc: doc.comment, prelude, comment })\n        if (comment) {\n            const dc = doc.contents;\n            if (afterDoc) {\n                doc.comment = doc.comment ? `${doc.comment}\\n${comment}` : comment;\n            }\n            else if (afterEmptyLine || doc.directives.docStart || !dc) {\n                doc.commentBefore = comment;\n            }\n            else if (identity.isCollection(dc) && !dc.flow && dc.items.length > 0) {\n                let it = dc.items[0];\n                if (identity.isPair(it))\n                    it = it.key;\n                const cb = it.commentBefore;\n                it.commentBefore = cb ? `${comment}\\n${cb}` : comment;\n            }\n            else {\n                const cb = dc.commentBefore;\n                dc.commentBefore = cb ? `${comment}\\n${cb}` : comment;\n            }\n        }\n        if (afterDoc) {\n            Array.prototype.push.apply(doc.errors, this.errors);\n            Array.prototype.push.apply(doc.warnings, this.warnings);\n        }\n        else {\n            doc.errors = this.errors;\n            doc.warnings = this.warnings;\n        }\n        this.prelude = [];\n        this.errors = [];\n        this.warnings = [];\n    }\n    /**\n     * Current stream status information.\n     *\n     * Mostly useful at the end of input for an empty stream.\n     */\n    streamInfo() {\n        return {\n            comment: parsePrelude(this.prelude).comment,\n            directives: this.directives,\n            errors: this.errors,\n            warnings: this.warnings\n        };\n    }\n    /**\n     * Compose tokens into documents.\n     *\n     * @param forceDoc - If the stream contains no document, still emit a final document including any comments and directives that would be applied to a subsequent document.\n     * @param endOffset - Should be set if `forceDoc` is also set, to set the document range end and to indicate errors correctly.\n     */\n    *compose(tokens, forceDoc = false, endOffset = -1) {\n        for (const token of tokens)\n            yield* this.next(token);\n        yield* this.end(forceDoc, endOffset);\n    }\n    /** Advance the composer by one CST token. */\n    *next(token) {\n        if (process.env.LOG_STREAM)\n            console.dir(token, { depth: null });\n        switch (token.type) {\n            case 'directive':\n                this.directives.add(token.source, (offset, message, warning) => {\n                    const pos = getErrorPos(token);\n                    pos[0] += offset;\n                    this.onError(pos, 'BAD_DIRECTIVE', message, warning);\n                });\n                this.prelude.push(token.source);\n                this.atDirectives = true;\n                break;\n            case 'document': {\n                const doc = composeDoc.composeDoc(this.options, this.directives, token, this.onError);\n                if (this.atDirectives && !doc.directives.docStart)\n                    this.onError(token, 'MISSING_CHAR', 'Missing directives-end/doc-start indicator line');\n                this.decorate(doc, false);\n                if (this.doc)\n                    yield this.doc;\n                this.doc = doc;\n                this.atDirectives = false;\n                break;\n            }\n            case 'byte-order-mark':\n            case 'space':\n                break;\n            case 'comment':\n            case 'newline':\n                this.prelude.push(token.source);\n                break;\n            case 'error': {\n                const msg = token.source\n                    ? `${token.message}: ${JSON.stringify(token.source)}`\n                    : token.message;\n                const error = new errors.YAMLParseError(getErrorPos(token), 'UNEXPECTED_TOKEN', msg);\n                if (this.atDirectives || !this.doc)\n                    this.errors.push(error);\n                else\n                    this.doc.errors.push(error);\n                break;\n            }\n            case 'doc-end': {\n                if (!this.doc) {\n                    const msg = 'Unexpected doc-end without preceding document';\n                    this.errors.push(new errors.YAMLParseError(getErrorPos(token), 'UNEXPECTED_TOKEN', msg));\n                    break;\n                }\n                this.doc.directives.docEnd = true;\n                const end = resolveEnd.resolveEnd(token.end, token.offset + token.source.length, this.doc.options.strict, this.onError);\n                this.decorate(this.doc, true);\n                if (end.comment) {\n                    const dc = this.doc.comment;\n                    this.doc.comment = dc ? `${dc}\\n${end.comment}` : end.comment;\n                }\n                this.doc.range[2] = end.offset;\n                break;\n            }\n            default:\n                this.errors.push(new errors.YAMLParseError(getErrorPos(token), 'UNEXPECTED_TOKEN', `Unsupported token ${token.type}`));\n        }\n    }\n    /**\n     * Call at end of input to yield any remaining document.\n     *\n     * @param forceDoc - If the stream contains no document, still emit a final document including any comments and directives that would be applied to a subsequent document.\n     * @param endOffset - Should be set if `forceDoc` is also set, to set the document range end and to indicate errors correctly.\n     */\n    *end(forceDoc = false, endOffset = -1) {\n        if (this.doc) {\n            this.decorate(this.doc, true);\n            yield this.doc;\n            this.doc = null;\n        }\n        else if (forceDoc) {\n            const opts = Object.assign({ _directives: this.directives }, this.options);\n            const doc = new Document.Document(undefined, opts);\n            if (this.atDirectives)\n                this.onError(endOffset, 'MISSING_CHAR', 'Missing directives-end indicator line');\n            doc.range = [0, endOffset, endOffset];\n            this.decorate(doc, false);\n            yield doc;\n        }\n    }\n}\n\nexports.Composer = Composer;\n","'use strict';\n\nvar Pair = require('../nodes/Pair.js');\nvar YAMLMap = require('../nodes/YAMLMap.js');\nvar resolveProps = require('./resolve-props.js');\nvar utilContainsNewline = require('./util-contains-newline.js');\nvar utilFlowIndentCheck = require('./util-flow-indent-check.js');\nvar utilMapIncludes = require('./util-map-includes.js');\n\nconst startColMsg = 'All mapping items must start at the same column';\nfunction resolveBlockMap({ composeNode, composeEmptyNode }, ctx, bm, onError, tag) {\n    const NodeClass = tag?.nodeClass ?? YAMLMap.YAMLMap;\n    const map = new NodeClass(ctx.schema);\n    if (ctx.atRoot)\n        ctx.atRoot = false;\n    let offset = bm.offset;\n    let commentEnd = null;\n    for (const collItem of bm.items) {\n        const { start, key, sep, value } = collItem;\n        // key properties\n        const keyProps = resolveProps.resolveProps(start, {\n            indicator: 'explicit-key-ind',\n            next: key ?? sep?.[0],\n            offset,\n            onError,\n            startOnNewline: true\n        });\n        const implicitKey = !keyProps.found;\n        if (implicitKey) {\n            if (key) {\n                if (key.type === 'block-seq')\n                    onError(offset, 'BLOCK_AS_IMPLICIT_KEY', 'A block sequence may not be used as an implicit map key');\n                else if ('indent' in key && key.indent !== bm.indent)\n                    onError(offset, 'BAD_INDENT', startColMsg);\n            }\n            if (!keyProps.anchor && !keyProps.tag && !sep) {\n                commentEnd = keyProps.end;\n                if (keyProps.comment) {\n                    if (map.comment)\n                        map.comment += '\\n' + keyProps.comment;\n                    else\n                        map.comment = keyProps.comment;\n                }\n                continue;\n            }\n            if (keyProps.hasNewlineAfterProp || utilContainsNewline.containsNewline(key)) {\n                onError(key ?? start[start.length - 1], 'MULTILINE_IMPLICIT_KEY', 'Implicit keys need to be on a single line');\n            }\n        }\n        else if (keyProps.found?.indent !== bm.indent) {\n            onError(offset, 'BAD_INDENT', startColMsg);\n        }\n        // key value\n        const keyStart = keyProps.end;\n        const keyNode = key\n            ? composeNode(ctx, key, keyProps, onError)\n            : composeEmptyNode(ctx, keyStart, start, null, keyProps, onError);\n        if (ctx.schema.compat)\n            utilFlowIndentCheck.flowIndentCheck(bm.indent, key, onError);\n        if (utilMapIncludes.mapIncludes(ctx, map.items, keyNode))\n            onError(keyStart, 'DUPLICATE_KEY', 'Map keys must be unique');\n        // value properties\n        const valueProps = resolveProps.resolveProps(sep ?? [], {\n            indicator: 'map-value-ind',\n            next: value,\n            offset: keyNode.range[2],\n            onError,\n            startOnNewline: !key || key.type === 'block-scalar'\n        });\n        offset = valueProps.end;\n        if (valueProps.found) {\n            if (implicitKey) {\n                if (value?.type === 'block-map' && !valueProps.hasNewline)\n                    onError(offset, 'BLOCK_AS_IMPLICIT_KEY', 'Nested mappings are not allowed in compact mappings');\n                if (ctx.options.strict &&\n                    keyProps.start < valueProps.found.offset - 1024)\n                    onError(keyNode.range, 'KEY_OVER_1024_CHARS', 'The : indicator must be at most 1024 chars after the start of an implicit block mapping key');\n            }\n            // value value\n            const valueNode = value\n                ? composeNode(ctx, value, valueProps, onError)\n                : composeEmptyNode(ctx, offset, sep, null, valueProps, onError);\n            if (ctx.schema.compat)\n                utilFlowIndentCheck.flowIndentCheck(bm.indent, value, onError);\n            offset = valueNode.range[2];\n            const pair = new Pair.Pair(keyNode, valueNode);\n            if (ctx.options.keepSourceTokens)\n                pair.srcToken = collItem;\n            map.items.push(pair);\n        }\n        else {\n            // key with no value\n            if (implicitKey)\n                onError(keyNode.range, 'MISSING_CHAR', 'Implicit map keys need to be followed by map values');\n            if (valueProps.comment) {\n                if (keyNode.comment)\n                    keyNode.comment += '\\n' + valueProps.comment;\n                else\n                    keyNode.comment = valueProps.comment;\n            }\n            const pair = new Pair.Pair(keyNode);\n            if (ctx.options.keepSourceTokens)\n                pair.srcToken = collItem;\n            map.items.push(pair);\n        }\n    }\n    if (commentEnd && commentEnd < offset)\n        onError(commentEnd, 'IMPOSSIBLE', 'Map comment with trailing content');\n    map.range = [bm.offset, offset, commentEnd ?? offset];\n    return map;\n}\n\nexports.resolveBlockMap = resolveBlockMap;\n","'use strict';\n\nvar Scalar = require('../nodes/Scalar.js');\n\nfunction resolveBlockScalar(scalar, strict, onError) {\n    const start = scalar.offset;\n    const header = parseBlockScalarHeader(scalar, strict, onError);\n    if (!header)\n        return { value: '', type: null, comment: '', range: [start, start, start] };\n    const type = header.mode === '>' ? Scalar.Scalar.BLOCK_FOLDED : Scalar.Scalar.BLOCK_LITERAL;\n    const lines = scalar.source ? splitLines(scalar.source) : [];\n    // determine the end of content & start of chomping\n    let chompStart = lines.length;\n    for (let i = lines.length - 1; i >= 0; --i) {\n        const content = lines[i][1];\n        if (content === '' || content === '\\r')\n            chompStart = i;\n        else\n            break;\n    }\n    // shortcut for empty contents\n    if (chompStart === 0) {\n        const value = header.chomp === '+' && lines.length > 0\n            ? '\\n'.repeat(Math.max(1, lines.length - 1))\n            : '';\n        let end = start + header.length;\n        if (scalar.source)\n            end += scalar.source.length;\n        return { value, type, comment: header.comment, range: [start, end, end] };\n    }\n    // find the indentation level to trim from start\n    let trimIndent = scalar.indent + header.indent;\n    let offset = scalar.offset + header.length;\n    let contentStart = 0;\n    for (let i = 0; i < chompStart; ++i) {\n        const [indent, content] = lines[i];\n        if (content === '' || content === '\\r') {\n            if (header.indent === 0 && indent.length > trimIndent)\n                trimIndent = indent.length;\n        }\n        else {\n            if (indent.length < trimIndent) {\n                const message = 'Block scalars with more-indented leading empty lines must use an explicit indentation indicator';\n                onError(offset + indent.length, 'MISSING_CHAR', message);\n            }\n            if (header.indent === 0)\n                trimIndent = indent.length;\n            contentStart = i;\n            break;\n        }\n        offset += indent.length + content.length + 1;\n    }\n    // include trailing more-indented empty lines in content\n    for (let i = lines.length - 1; i >= chompStart; --i) {\n        if (lines[i][0].length > trimIndent)\n            chompStart = i + 1;\n    }\n    let value = '';\n    let sep = '';\n    let prevMoreIndented = false;\n    // leading whitespace is kept intact\n    for (let i = 0; i < contentStart; ++i)\n        value += lines[i][0].slice(trimIndent) + '\\n';\n    for (let i = contentStart; i < chompStart; ++i) {\n        let [indent, content] = lines[i];\n        offset += indent.length + content.length + 1;\n        const crlf = content[content.length - 1] === '\\r';\n        if (crlf)\n            content = content.slice(0, -1);\n        /* istanbul ignore if already caught in lexer */\n        if (content && indent.length < trimIndent) {\n            const src = header.indent\n                ? 'explicit indentation indicator'\n                : 'first line';\n            const message = `Block scalar lines must not be less indented than their ${src}`;\n            onError(offset - content.length - (crlf ? 2 : 1), 'BAD_INDENT', message);\n            indent = '';\n        }\n        if (type === Scalar.Scalar.BLOCK_LITERAL) {\n            value += sep + indent.slice(trimIndent) + content;\n            sep = '\\n';\n        }\n        else if (indent.length > trimIndent || content[0] === '\\t') {\n            // more-indented content within a folded block\n            if (sep === ' ')\n                sep = '\\n';\n            else if (!prevMoreIndented && sep === '\\n')\n                sep = '\\n\\n';\n            value += sep + indent.slice(trimIndent) + content;\n            sep = '\\n';\n            prevMoreIndented = true;\n        }\n        else if (content === '') {\n            // empty line\n            if (sep === '\\n')\n                value += '\\n';\n            else\n                sep = '\\n';\n        }\n        else {\n            value += sep + content;\n            sep = ' ';\n            prevMoreIndented = false;\n        }\n    }\n    switch (header.chomp) {\n        case '-':\n            break;\n        case '+':\n            for (let i = chompStart; i < lines.length; ++i)\n                value += '\\n' + lines[i][0].slice(trimIndent);\n            if (value[value.length - 1] !== '\\n')\n                value += '\\n';\n            break;\n        default:\n            value += '\\n';\n    }\n    const end = start + header.length + scalar.source.length;\n    return { value, type, comment: header.comment, range: [start, end, end] };\n}\nfunction parseBlockScalarHeader({ offset, props }, strict, onError) {\n    /* istanbul ignore if should not happen */\n    if (props[0].type !== 'block-scalar-header') {\n        onError(props[0], 'IMPOSSIBLE', 'Block scalar header not found');\n        return null;\n    }\n    const { source } = props[0];\n    const mode = source[0];\n    let indent = 0;\n    let chomp = '';\n    let error = -1;\n    for (let i = 1; i < source.length; ++i) {\n        const ch = source[i];\n        if (!chomp && (ch === '-' || ch === '+'))\n            chomp = ch;\n        else {\n            const n = Number(ch);\n            if (!indent && n)\n                indent = n;\n            else if (error === -1)\n                error = offset + i;\n        }\n    }\n    if (error !== -1)\n        onError(error, 'UNEXPECTED_TOKEN', `Block scalar header includes extra characters: ${source}`);\n    let hasSpace = false;\n    let comment = '';\n    let length = source.length;\n    for (let i = 1; i < props.length; ++i) {\n        const token = props[i];\n        switch (token.type) {\n            case 'space':\n                hasSpace = true;\n            // fallthrough\n            case 'newline':\n                length += token.source.length;\n                break;\n            case 'comment':\n                if (strict && !hasSpace) {\n                    const message = 'Comments must be separated from other tokens by white space characters';\n                    onError(token, 'MISSING_CHAR', message);\n                }\n                length += token.source.length;\n                comment = token.source.substring(1);\n                break;\n            case 'error':\n                onError(token, 'UNEXPECTED_TOKEN', token.message);\n                length += token.source.length;\n                break;\n            /* istanbul ignore next should not happen */\n            default: {\n                const message = `Unexpected token in block scalar header: ${token.type}`;\n                onError(token, 'UNEXPECTED_TOKEN', message);\n                const ts = token.source;\n                if (ts && typeof ts === 'string')\n                    length += ts.length;\n            }\n        }\n    }\n    return { mode, indent, chomp, comment, length };\n}\n/** @returns Array of lines split up as `[indent, content]` */\nfunction splitLines(source) {\n    const split = source.split(/\\n( *)/);\n    const first = split[0];\n    const m = first.match(/^( *)/);\n    const line0 = m?.[1]\n        ? [m[1], first.slice(m[1].length)]\n        : ['', first];\n    const lines = [line0];\n    for (let i = 1; i < split.length; i += 2)\n        lines.push([split[i], split[i + 1]]);\n    return lines;\n}\n\nexports.resolveBlockScalar = resolveBlockScalar;\n","'use strict';\n\nvar YAMLSeq = require('../nodes/YAMLSeq.js');\nvar resolveProps = require('./resolve-props.js');\nvar utilFlowIndentCheck = require('./util-flow-indent-check.js');\n\nfunction resolveBlockSeq({ composeNode, composeEmptyNode }, ctx, bs, onError, tag) {\n    const NodeClass = tag?.nodeClass ?? YAMLSeq.YAMLSeq;\n    const seq = new NodeClass(ctx.schema);\n    if (ctx.atRoot)\n        ctx.atRoot = false;\n    let offset = bs.offset;\n    let commentEnd = null;\n    for (const { start, value } of bs.items) {\n        const props = resolveProps.resolveProps(start, {\n            indicator: 'seq-item-ind',\n            next: value,\n            offset,\n            onError,\n            startOnNewline: true\n        });\n        if (!props.found) {\n            if (props.anchor || props.tag || value) {\n                if (value && value.type === 'block-seq')\n                    onError(props.end, 'BAD_INDENT', 'All sequence items must start at the same column');\n                else\n                    onError(offset, 'MISSING_CHAR', 'Sequence item without - indicator');\n            }\n            else {\n                commentEnd = props.end;\n                if (props.comment)\n                    seq.comment = props.comment;\n                continue;\n            }\n        }\n        const node = value\n            ? composeNode(ctx, value, props, onError)\n            : composeEmptyNode(ctx, props.end, start, null, props, onError);\n        if (ctx.schema.compat)\n            utilFlowIndentCheck.flowIndentCheck(bs.indent, value, onError);\n        offset = node.range[2];\n        seq.items.push(node);\n    }\n    seq.range = [bs.offset, offset, commentEnd ?? offset];\n    return seq;\n}\n\nexports.resolveBlockSeq = resolveBlockSeq;\n","'use strict';\n\nfunction resolveEnd(end, offset, reqSpace, onError) {\n    let comment = '';\n    if (end) {\n        let hasSpace = false;\n        let sep = '';\n        for (const token of end) {\n            const { source, type } = token;\n            switch (type) {\n                case 'space':\n                    hasSpace = true;\n                    break;\n                case 'comment': {\n                    if (reqSpace && !hasSpace)\n                        onError(token, 'MISSING_CHAR', 'Comments must be separated from other tokens by white space characters');\n                    const cb = source.substring(1) || ' ';\n                    if (!comment)\n                        comment = cb;\n                    else\n                        comment += sep + cb;\n                    sep = '';\n                    break;\n                }\n                case 'newline':\n                    if (comment)\n                        sep += source;\n                    hasSpace = true;\n                    break;\n                default:\n                    onError(token, 'UNEXPECTED_TOKEN', `Unexpected ${type} at node end`);\n            }\n            offset += source.length;\n        }\n    }\n    return { comment, offset };\n}\n\nexports.resolveEnd = resolveEnd;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar Pair = require('../nodes/Pair.js');\nvar YAMLMap = require('../nodes/YAMLMap.js');\nvar YAMLSeq = require('../nodes/YAMLSeq.js');\nvar resolveEnd = require('./resolve-end.js');\nvar resolveProps = require('./resolve-props.js');\nvar utilContainsNewline = require('./util-contains-newline.js');\nvar utilMapIncludes = require('./util-map-includes.js');\n\nconst blockMsg = 'Block collections are not allowed within flow collections';\nconst isBlock = (token) => token && (token.type === 'block-map' || token.type === 'block-seq');\nfunction resolveFlowCollection({ composeNode, composeEmptyNode }, ctx, fc, onError, tag) {\n    const isMap = fc.start.source === '{';\n    const fcName = isMap ? 'flow map' : 'flow sequence';\n    const NodeClass = (tag?.nodeClass ?? (isMap ? YAMLMap.YAMLMap : YAMLSeq.YAMLSeq));\n    const coll = new NodeClass(ctx.schema);\n    coll.flow = true;\n    const atRoot = ctx.atRoot;\n    if (atRoot)\n        ctx.atRoot = false;\n    let offset = fc.offset + fc.start.source.length;\n    for (let i = 0; i < fc.items.length; ++i) {\n        const collItem = fc.items[i];\n        const { start, key, sep, value } = collItem;\n        const props = resolveProps.resolveProps(start, {\n            flow: fcName,\n            indicator: 'explicit-key-ind',\n            next: key ?? sep?.[0],\n            offset,\n            onError,\n            startOnNewline: false\n        });\n        if (!props.found) {\n            if (!props.anchor && !props.tag && !sep && !value) {\n                if (i === 0 && props.comma)\n                    onError(props.comma, 'UNEXPECTED_TOKEN', `Unexpected , in ${fcName}`);\n                else if (i < fc.items.length - 1)\n                    onError(props.start, 'UNEXPECTED_TOKEN', `Unexpected empty item in ${fcName}`);\n                if (props.comment) {\n                    if (coll.comment)\n                        coll.comment += '\\n' + props.comment;\n                    else\n                        coll.comment = props.comment;\n                }\n                offset = props.end;\n                continue;\n            }\n            if (!isMap && ctx.options.strict && utilContainsNewline.containsNewline(key))\n                onError(key, // checked by containsNewline()\n                'MULTILINE_IMPLICIT_KEY', 'Implicit keys of flow sequence pairs need to be on a single line');\n        }\n        if (i === 0) {\n            if (props.comma)\n                onError(props.comma, 'UNEXPECTED_TOKEN', `Unexpected , in ${fcName}`);\n        }\n        else {\n            if (!props.comma)\n                onError(props.start, 'MISSING_CHAR', `Missing , between ${fcName} items`);\n            if (props.comment) {\n                let prevItemComment = '';\n                loop: for (const st of start) {\n                    switch (st.type) {\n                        case 'comma':\n                        case 'space':\n                            break;\n                        case 'comment':\n                            prevItemComment = st.source.substring(1);\n                            break loop;\n                        default:\n                            break loop;\n                    }\n                }\n                if (prevItemComment) {\n                    let prev = coll.items[coll.items.length - 1];\n                    if (identity.isPair(prev))\n                        prev = prev.value ?? prev.key;\n                    if (prev.comment)\n                        prev.comment += '\\n' + prevItemComment;\n                    else\n                        prev.comment = prevItemComment;\n                    props.comment = props.comment.substring(prevItemComment.length + 1);\n                }\n            }\n        }\n        if (!isMap && !sep && !props.found) {\n            // item is a value in a seq\n            // → key & sep are empty, start does not include ? or :\n            const valueNode = value\n                ? composeNode(ctx, value, props, onError)\n                : composeEmptyNode(ctx, props.end, sep, null, props, onError);\n            coll.items.push(valueNode);\n            offset = valueNode.range[2];\n            if (isBlock(value))\n                onError(valueNode.range, 'BLOCK_IN_FLOW', blockMsg);\n        }\n        else {\n            // item is a key+value pair\n            // key value\n            const keyStart = props.end;\n            const keyNode = key\n                ? composeNode(ctx, key, props, onError)\n                : composeEmptyNode(ctx, keyStart, start, null, props, onError);\n            if (isBlock(key))\n                onError(keyNode.range, 'BLOCK_IN_FLOW', blockMsg);\n            // value properties\n            const valueProps = resolveProps.resolveProps(sep ?? [], {\n                flow: fcName,\n                indicator: 'map-value-ind',\n                next: value,\n                offset: keyNode.range[2],\n                onError,\n                startOnNewline: false\n            });\n            if (valueProps.found) {\n                if (!isMap && !props.found && ctx.options.strict) {\n                    if (sep)\n                        for (const st of sep) {\n                            if (st === valueProps.found)\n                                break;\n                            if (st.type === 'newline') {\n                                onError(st, 'MULTILINE_IMPLICIT_KEY', 'Implicit keys of flow sequence pairs need to be on a single line');\n                                break;\n                            }\n                        }\n                    if (props.start < valueProps.found.offset - 1024)\n                        onError(valueProps.found, 'KEY_OVER_1024_CHARS', 'The : indicator must be at most 1024 chars after the start of an implicit flow sequence key');\n                }\n            }\n            else if (value) {\n                if ('source' in value && value.source && value.source[0] === ':')\n                    onError(value, 'MISSING_CHAR', `Missing space after : in ${fcName}`);\n                else\n                    onError(valueProps.start, 'MISSING_CHAR', `Missing , or : between ${fcName} items`);\n            }\n            // value value\n            const valueNode = value\n                ? composeNode(ctx, value, valueProps, onError)\n                : valueProps.found\n                    ? composeEmptyNode(ctx, valueProps.end, sep, null, valueProps, onError)\n                    : null;\n            if (valueNode) {\n                if (isBlock(value))\n                    onError(valueNode.range, 'BLOCK_IN_FLOW', blockMsg);\n            }\n            else if (valueProps.comment) {\n                if (keyNode.comment)\n                    keyNode.comment += '\\n' + valueProps.comment;\n                else\n                    keyNode.comment = valueProps.comment;\n            }\n            const pair = new Pair.Pair(keyNode, valueNode);\n            if (ctx.options.keepSourceTokens)\n                pair.srcToken = collItem;\n            if (isMap) {\n                const map = coll;\n                if (utilMapIncludes.mapIncludes(ctx, map.items, keyNode))\n                    onError(keyStart, 'DUPLICATE_KEY', 'Map keys must be unique');\n                map.items.push(pair);\n            }\n            else {\n                const map = new YAMLMap.YAMLMap(ctx.schema);\n                map.flow = true;\n                map.items.push(pair);\n                coll.items.push(map);\n            }\n            offset = valueNode ? valueNode.range[2] : valueProps.end;\n        }\n    }\n    const expectedEnd = isMap ? '}' : ']';\n    const [ce, ...ee] = fc.end;\n    let cePos = offset;\n    if (ce && ce.source === expectedEnd)\n        cePos = ce.offset + ce.source.length;\n    else {\n        const name = fcName[0].toUpperCase() + fcName.substring(1);\n        const msg = atRoot\n            ? `${name} must end with a ${expectedEnd}`\n            : `${name} in block collection must be sufficiently indented and end with a ${expectedEnd}`;\n        onError(offset, atRoot ? 'MISSING_CHAR' : 'BAD_INDENT', msg);\n        if (ce && ce.source.length !== 1)\n            ee.unshift(ce);\n    }\n    if (ee.length > 0) {\n        const end = resolveEnd.resolveEnd(ee, cePos, ctx.options.strict, onError);\n        if (end.comment) {\n            if (coll.comment)\n                coll.comment += '\\n' + end.comment;\n            else\n                coll.comment = end.comment;\n        }\n        coll.range = [fc.offset, cePos, end.offset];\n    }\n    else {\n        coll.range = [fc.offset, cePos, cePos];\n    }\n    return coll;\n}\n\nexports.resolveFlowCollection = resolveFlowCollection;\n","'use strict';\n\nvar Scalar = require('../nodes/Scalar.js');\nvar resolveEnd = require('./resolve-end.js');\n\nfunction resolveFlowScalar(scalar, strict, onError) {\n    const { offset, type, source, end } = scalar;\n    let _type;\n    let value;\n    const _onError = (rel, code, msg) => onError(offset + rel, code, msg);\n    switch (type) {\n        case 'scalar':\n            _type = Scalar.Scalar.PLAIN;\n            value = plainValue(source, _onError);\n            break;\n        case 'single-quoted-scalar':\n            _type = Scalar.Scalar.QUOTE_SINGLE;\n            value = singleQuotedValue(source, _onError);\n            break;\n        case 'double-quoted-scalar':\n            _type = Scalar.Scalar.QUOTE_DOUBLE;\n            value = doubleQuotedValue(source, _onError);\n            break;\n        /* istanbul ignore next should not happen */\n        default:\n            onError(scalar, 'UNEXPECTED_TOKEN', `Expected a flow scalar value, but found: ${type}`);\n            return {\n                value: '',\n                type: null,\n                comment: '',\n                range: [offset, offset + source.length, offset + source.length]\n            };\n    }\n    const valueEnd = offset + source.length;\n    const re = resolveEnd.resolveEnd(end, valueEnd, strict, onError);\n    return {\n        value,\n        type: _type,\n        comment: re.comment,\n        range: [offset, valueEnd, re.offset]\n    };\n}\nfunction plainValue(source, onError) {\n    let badChar = '';\n    switch (source[0]) {\n        /* istanbul ignore next should not happen */\n        case '\\t':\n            badChar = 'a tab character';\n            break;\n        case ',':\n            badChar = 'flow indicator character ,';\n            break;\n        case '%':\n            badChar = 'directive indicator character %';\n            break;\n        case '|':\n        case '>': {\n            badChar = `block scalar indicator ${source[0]}`;\n            break;\n        }\n        case '@':\n        case '`': {\n            badChar = `reserved character ${source[0]}`;\n            break;\n        }\n    }\n    if (badChar)\n        onError(0, 'BAD_SCALAR_START', `Plain value cannot start with ${badChar}`);\n    return foldLines(source);\n}\nfunction singleQuotedValue(source, onError) {\n    if (source[source.length - 1] !== \"'\" || source.length === 1)\n        onError(source.length, 'MISSING_CHAR', \"Missing closing 'quote\");\n    return foldLines(source.slice(1, -1)).replace(/''/g, \"'\");\n}\nfunction foldLines(source) {\n    /**\n     * The negative lookbehind here and in the `re` RegExp is to\n     * prevent causing a polynomial search time in certain cases.\n     *\n     * The try-catch is for Safari, which doesn't support this yet:\n     * https://caniuse.com/js-regexp-lookbehind\n     */\n    let first, line;\n    try {\n        first = new RegExp('(.*?)(? wsStart ? source.slice(wsStart, i + 1) : ch;\n        }\n        else {\n            res += ch;\n        }\n    }\n    if (source[source.length - 1] !== '\"' || source.length === 1)\n        onError(source.length, 'MISSING_CHAR', 'Missing closing \"quote');\n    return res;\n}\n/**\n * Fold a single newline into a space, multiple newlines to N - 1 newlines.\n * Presumes `source[offset] === '\\n'`\n */\nfunction foldNewline(source, offset) {\n    let fold = '';\n    let ch = source[offset + 1];\n    while (ch === ' ' || ch === '\\t' || ch === '\\n' || ch === '\\r') {\n        if (ch === '\\r' && source[offset + 2] !== '\\n')\n            break;\n        if (ch === '\\n')\n            fold += '\\n';\n        offset += 1;\n        ch = source[offset + 1];\n    }\n    if (!fold)\n        fold = ' ';\n    return { fold, offset };\n}\nconst escapeCodes = {\n    '0': '\\0',\n    a: '\\x07',\n    b: '\\b',\n    e: '\\x1b',\n    f: '\\f',\n    n: '\\n',\n    r: '\\r',\n    t: '\\t',\n    v: '\\v',\n    N: '\\u0085',\n    _: '\\u00a0',\n    L: '\\u2028',\n    P: '\\u2029',\n    ' ': ' ',\n    '\"': '\"',\n    '/': '/',\n    '\\\\': '\\\\',\n    '\\t': '\\t'\n};\nfunction parseCharCode(source, offset, length, onError) {\n    const cc = source.substr(offset, length);\n    const ok = cc.length === length && /^[0-9a-fA-F]+$/.test(cc);\n    const code = ok ? parseInt(cc, 16) : NaN;\n    if (isNaN(code)) {\n        const raw = source.substr(offset - 2, length + 2);\n        onError(offset - 2, 'BAD_DQ_ESCAPE', `Invalid escape sequence ${raw}`);\n        return raw;\n    }\n    return String.fromCodePoint(code);\n}\n\nexports.resolveFlowScalar = resolveFlowScalar;\n","'use strict';\n\nfunction resolveProps(tokens, { flow, indicator, next, offset, onError, startOnNewline }) {\n    let spaceBefore = false;\n    let atNewline = startOnNewline;\n    let hasSpace = startOnNewline;\n    let comment = '';\n    let commentSep = '';\n    let hasNewline = false;\n    let hasNewlineAfterProp = false;\n    let reqSpace = false;\n    let anchor = null;\n    let tag = null;\n    let comma = null;\n    let found = null;\n    let start = null;\n    for (const token of tokens) {\n        if (reqSpace) {\n            if (token.type !== 'space' &&\n                token.type !== 'newline' &&\n                token.type !== 'comma')\n                onError(token.offset, 'MISSING_CHAR', 'Tags and anchors must be separated from the next token by white space');\n            reqSpace = false;\n        }\n        switch (token.type) {\n            case 'space':\n                // At the doc level, tabs at line start may be parsed\n                // as leading white space rather than indentation.\n                // In a flow collection, only the parser handles indent.\n                if (!flow &&\n                    atNewline &&\n                    indicator !== 'doc-start' &&\n                    token.source[0] === '\\t')\n                    onError(token, 'TAB_AS_INDENT', 'Tabs are not allowed as indentation');\n                hasSpace = true;\n                break;\n            case 'comment': {\n                if (!hasSpace)\n                    onError(token, 'MISSING_CHAR', 'Comments must be separated from other tokens by white space characters');\n                const cb = token.source.substring(1) || ' ';\n                if (!comment)\n                    comment = cb;\n                else\n                    comment += commentSep + cb;\n                commentSep = '';\n                atNewline = false;\n                break;\n            }\n            case 'newline':\n                if (atNewline) {\n                    if (comment)\n                        comment += token.source;\n                    else\n                        spaceBefore = true;\n                }\n                else\n                    commentSep += token.source;\n                atNewline = true;\n                hasNewline = true;\n                if (anchor || tag)\n                    hasNewlineAfterProp = true;\n                hasSpace = true;\n                break;\n            case 'anchor':\n                if (anchor)\n                    onError(token, 'MULTIPLE_ANCHORS', 'A node can have at most one anchor');\n                if (token.source.endsWith(':'))\n                    onError(token.offset + token.source.length - 1, 'BAD_ALIAS', 'Anchor ending in : is ambiguous', true);\n                anchor = token;\n                if (start === null)\n                    start = token.offset;\n                atNewline = false;\n                hasSpace = false;\n                reqSpace = true;\n                break;\n            case 'tag': {\n                if (tag)\n                    onError(token, 'MULTIPLE_TAGS', 'A node can have at most one tag');\n                tag = token;\n                if (start === null)\n                    start = token.offset;\n                atNewline = false;\n                hasSpace = false;\n                reqSpace = true;\n                break;\n            }\n            case indicator:\n                // Could here handle preceding comments differently\n                if (anchor || tag)\n                    onError(token, 'BAD_PROP_ORDER', `Anchors and tags must be after the ${token.source} indicator`);\n                if (found)\n                    onError(token, 'UNEXPECTED_TOKEN', `Unexpected ${token.source} in ${flow ?? 'collection'}`);\n                found = token;\n                atNewline = false;\n                hasSpace = false;\n                break;\n            case 'comma':\n                if (flow) {\n                    if (comma)\n                        onError(token, 'UNEXPECTED_TOKEN', `Unexpected , in ${flow}`);\n                    comma = token;\n                    atNewline = false;\n                    hasSpace = false;\n                    break;\n                }\n            // else fallthrough\n            default:\n                onError(token, 'UNEXPECTED_TOKEN', `Unexpected ${token.type} token`);\n                atNewline = false;\n                hasSpace = false;\n        }\n    }\n    const last = tokens[tokens.length - 1];\n    const end = last ? last.offset + last.source.length : offset;\n    if (reqSpace &&\n        next &&\n        next.type !== 'space' &&\n        next.type !== 'newline' &&\n        next.type !== 'comma' &&\n        (next.type !== 'scalar' || next.source !== ''))\n        onError(next.offset, 'MISSING_CHAR', 'Tags and anchors must be separated from the next token by white space');\n    return {\n        comma,\n        found,\n        spaceBefore,\n        comment,\n        hasNewline,\n        hasNewlineAfterProp,\n        anchor,\n        tag,\n        end,\n        start: start ?? end\n    };\n}\n\nexports.resolveProps = resolveProps;\n","'use strict';\n\nfunction containsNewline(key) {\n    if (!key)\n        return null;\n    switch (key.type) {\n        case 'alias':\n        case 'scalar':\n        case 'double-quoted-scalar':\n        case 'single-quoted-scalar':\n            if (key.source.includes('\\n'))\n                return true;\n            if (key.end)\n                for (const st of key.end)\n                    if (st.type === 'newline')\n                        return true;\n            return false;\n        case 'flow-collection':\n            for (const it of key.items) {\n                for (const st of it.start)\n                    if (st.type === 'newline')\n                        return true;\n                if (it.sep)\n                    for (const st of it.sep)\n                        if (st.type === 'newline')\n                            return true;\n                if (containsNewline(it.key) || containsNewline(it.value))\n                    return true;\n            }\n            return false;\n        default:\n            return true;\n    }\n}\n\nexports.containsNewline = containsNewline;\n","'use strict';\n\nfunction emptyScalarPosition(offset, before, pos) {\n    if (before) {\n        if (pos === null)\n            pos = before.length;\n        for (let i = pos - 1; i >= 0; --i) {\n            let st = before[i];\n            switch (st.type) {\n                case 'space':\n                case 'comment':\n                case 'newline':\n                    offset -= st.source.length;\n                    continue;\n            }\n            // Technically, an empty scalar is immediately after the last non-empty\n            // node, but it's more useful to place it after any whitespace.\n            st = before[++i];\n            while (st?.type === 'space') {\n                offset += st.source.length;\n                st = before[++i];\n            }\n            break;\n        }\n    }\n    return offset;\n}\n\nexports.emptyScalarPosition = emptyScalarPosition;\n","'use strict';\n\nvar utilContainsNewline = require('./util-contains-newline.js');\n\nfunction flowIndentCheck(indent, fc, onError) {\n    if (fc?.type === 'flow-collection') {\n        const end = fc.end[0];\n        if (end.indent === indent &&\n            (end.source === ']' || end.source === '}') &&\n            utilContainsNewline.containsNewline(fc)) {\n            const msg = 'Flow end indicator should be more indented than parent';\n            onError(end, 'BAD_INDENT', msg, true);\n        }\n    }\n}\n\nexports.flowIndentCheck = flowIndentCheck;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\n\nfunction mapIncludes(ctx, items, search) {\n    const { uniqueKeys } = ctx.options;\n    if (uniqueKeys === false)\n        return false;\n    const isEqual = typeof uniqueKeys === 'function'\n        ? uniqueKeys\n        : (a, b) => a === b ||\n            (identity.isScalar(a) &&\n                identity.isScalar(b) &&\n                a.value === b.value &&\n                !(a.value === '<<' && ctx.schema.merge));\n    return items.some(pair => isEqual(pair.key, search));\n}\n\nexports.mapIncludes = mapIncludes;\n","'use strict';\n\nvar Alias = require('../nodes/Alias.js');\nvar Collection = require('../nodes/Collection.js');\nvar identity = require('../nodes/identity.js');\nvar Pair = require('../nodes/Pair.js');\nvar toJS = require('../nodes/toJS.js');\nvar Schema = require('../schema/Schema.js');\nvar stringifyDocument = require('../stringify/stringifyDocument.js');\nvar anchors = require('./anchors.js');\nvar applyReviver = require('./applyReviver.js');\nvar createNode = require('./createNode.js');\nvar directives = require('./directives.js');\n\nclass Document {\n    constructor(value, replacer, options) {\n        /** A comment before this Document */\n        this.commentBefore = null;\n        /** A comment immediately after this Document */\n        this.comment = null;\n        /** Errors encountered during parsing. */\n        this.errors = [];\n        /** Warnings encountered during parsing. */\n        this.warnings = [];\n        Object.defineProperty(this, identity.NODE_TYPE, { value: identity.DOC });\n        let _replacer = null;\n        if (typeof replacer === 'function' || Array.isArray(replacer)) {\n            _replacer = replacer;\n        }\n        else if (options === undefined && replacer) {\n            options = replacer;\n            replacer = undefined;\n        }\n        const opt = Object.assign({\n            intAsBigInt: false,\n            keepSourceTokens: false,\n            logLevel: 'warn',\n            prettyErrors: true,\n            strict: true,\n            uniqueKeys: true,\n            version: '1.2'\n        }, options);\n        this.options = opt;\n        let { version } = opt;\n        if (options?._directives) {\n            this.directives = options._directives.atDocument();\n            if (this.directives.yaml.explicit)\n                version = this.directives.yaml.version;\n        }\n        else\n            this.directives = new directives.Directives({ version });\n        this.setSchema(version, options);\n        // @ts-expect-error We can't really know that this matches Contents.\n        this.contents =\n            value === undefined ? null : this.createNode(value, _replacer, options);\n    }\n    /**\n     * Create a deep copy of this Document and its contents.\n     *\n     * Custom Node values that inherit from `Object` still refer to their original instances.\n     */\n    clone() {\n        const copy = Object.create(Document.prototype, {\n            [identity.NODE_TYPE]: { value: identity.DOC }\n        });\n        copy.commentBefore = this.commentBefore;\n        copy.comment = this.comment;\n        copy.errors = this.errors.slice();\n        copy.warnings = this.warnings.slice();\n        copy.options = Object.assign({}, this.options);\n        if (this.directives)\n            copy.directives = this.directives.clone();\n        copy.schema = this.schema.clone();\n        // @ts-expect-error We can't really know that this matches Contents.\n        copy.contents = identity.isNode(this.contents)\n            ? this.contents.clone(copy.schema)\n            : this.contents;\n        if (this.range)\n            copy.range = this.range.slice();\n        return copy;\n    }\n    /** Adds a value to the document. */\n    add(value) {\n        if (assertCollection(this.contents))\n            this.contents.add(value);\n    }\n    /** Adds a value to the document. */\n    addIn(path, value) {\n        if (assertCollection(this.contents))\n            this.contents.addIn(path, value);\n    }\n    /**\n     * Create a new `Alias` node, ensuring that the target `node` has the required anchor.\n     *\n     * If `node` already has an anchor, `name` is ignored.\n     * Otherwise, the `node.anchor` value will be set to `name`,\n     * or if an anchor with that name is already present in the document,\n     * `name` will be used as a prefix for a new unique anchor.\n     * If `name` is undefined, the generated anchor will use 'a' as a prefix.\n     */\n    createAlias(node, name) {\n        if (!node.anchor) {\n            const prev = anchors.anchorNames(this);\n            node.anchor =\n                // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing\n                !name || prev.has(name) ? anchors.findNewAnchor(name || 'a', prev) : name;\n        }\n        return new Alias.Alias(node.anchor);\n    }\n    createNode(value, replacer, options) {\n        let _replacer = undefined;\n        if (typeof replacer === 'function') {\n            value = replacer.call({ '': value }, '', value);\n            _replacer = replacer;\n        }\n        else if (Array.isArray(replacer)) {\n            const keyToStr = (v) => typeof v === 'number' || v instanceof String || v instanceof Number;\n            const asStr = replacer.filter(keyToStr).map(String);\n            if (asStr.length > 0)\n                replacer = replacer.concat(asStr);\n            _replacer = replacer;\n        }\n        else if (options === undefined && replacer) {\n            options = replacer;\n            replacer = undefined;\n        }\n        const { aliasDuplicateObjects, anchorPrefix, flow, keepUndefined, onTagObj, tag } = options ?? {};\n        const { onAnchor, setAnchors, sourceObjects } = anchors.createNodeAnchors(this, \n        // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing\n        anchorPrefix || 'a');\n        const ctx = {\n            aliasDuplicateObjects: aliasDuplicateObjects ?? true,\n            keepUndefined: keepUndefined ?? false,\n            onAnchor,\n            onTagObj,\n            replacer: _replacer,\n            schema: this.schema,\n            sourceObjects\n        };\n        const node = createNode.createNode(value, tag, ctx);\n        if (flow && identity.isCollection(node))\n            node.flow = true;\n        setAnchors();\n        return node;\n    }\n    /**\n     * Convert a key and a value into a `Pair` using the current schema,\n     * recursively wrapping all values as `Scalar` or `Collection` nodes.\n     */\n    createPair(key, value, options = {}) {\n        const k = this.createNode(key, null, options);\n        const v = this.createNode(value, null, options);\n        return new Pair.Pair(k, v);\n    }\n    /**\n     * Removes a value from the document.\n     * @returns `true` if the item was found and removed.\n     */\n    delete(key) {\n        return assertCollection(this.contents) ? this.contents.delete(key) : false;\n    }\n    /**\n     * Removes a value from the document.\n     * @returns `true` if the item was found and removed.\n     */\n    deleteIn(path) {\n        if (Collection.isEmptyPath(path)) {\n            if (this.contents == null)\n                return false;\n            // @ts-expect-error Presumed impossible if Strict extends false\n            this.contents = null;\n            return true;\n        }\n        return assertCollection(this.contents)\n            ? this.contents.deleteIn(path)\n            : false;\n    }\n    /**\n     * Returns item at `key`, or `undefined` if not found. By default unwraps\n     * scalar values from their surrounding node; to disable set `keepScalar` to\n     * `true` (collections are always returned intact).\n     */\n    get(key, keepScalar) {\n        return identity.isCollection(this.contents)\n            ? this.contents.get(key, keepScalar)\n            : undefined;\n    }\n    /**\n     * Returns item at `path`, or `undefined` if not found. By default unwraps\n     * scalar values from their surrounding node; to disable set `keepScalar` to\n     * `true` (collections are always returned intact).\n     */\n    getIn(path, keepScalar) {\n        if (Collection.isEmptyPath(path))\n            return !keepScalar && identity.isScalar(this.contents)\n                ? this.contents.value\n                : this.contents;\n        return identity.isCollection(this.contents)\n            ? this.contents.getIn(path, keepScalar)\n            : undefined;\n    }\n    /**\n     * Checks if the document includes a value with the key `key`.\n     */\n    has(key) {\n        return identity.isCollection(this.contents) ? this.contents.has(key) : false;\n    }\n    /**\n     * Checks if the document includes a value at `path`.\n     */\n    hasIn(path) {\n        if (Collection.isEmptyPath(path))\n            return this.contents !== undefined;\n        return identity.isCollection(this.contents) ? this.contents.hasIn(path) : false;\n    }\n    /**\n     * Sets a value in this document. For `!!set`, `value` needs to be a\n     * boolean to add/remove the item from the set.\n     */\n    set(key, value) {\n        if (this.contents == null) {\n            // @ts-expect-error We can't really know that this matches Contents.\n            this.contents = Collection.collectionFromPath(this.schema, [key], value);\n        }\n        else if (assertCollection(this.contents)) {\n            this.contents.set(key, value);\n        }\n    }\n    /**\n     * Sets a value in this document. For `!!set`, `value` needs to be a\n     * boolean to add/remove the item from the set.\n     */\n    setIn(path, value) {\n        if (Collection.isEmptyPath(path)) {\n            // @ts-expect-error We can't really know that this matches Contents.\n            this.contents = value;\n        }\n        else if (this.contents == null) {\n            // @ts-expect-error We can't really know that this matches Contents.\n            this.contents = Collection.collectionFromPath(this.schema, Array.from(path), value);\n        }\n        else if (assertCollection(this.contents)) {\n            this.contents.setIn(path, value);\n        }\n    }\n    /**\n     * Change the YAML version and schema used by the document.\n     * A `null` version disables support for directives, explicit tags, anchors, and aliases.\n     * It also requires the `schema` option to be given as a `Schema` instance value.\n     *\n     * Overrides all previously set schema options.\n     */\n    setSchema(version, options = {}) {\n        if (typeof version === 'number')\n            version = String(version);\n        let opt;\n        switch (version) {\n            case '1.1':\n                if (this.directives)\n                    this.directives.yaml.version = '1.1';\n                else\n                    this.directives = new directives.Directives({ version: '1.1' });\n                opt = { merge: true, resolveKnownTags: false, schema: 'yaml-1.1' };\n                break;\n            case '1.2':\n            case 'next':\n                if (this.directives)\n                    this.directives.yaml.version = version;\n                else\n                    this.directives = new directives.Directives({ version });\n                opt = { merge: false, resolveKnownTags: true, schema: 'core' };\n                break;\n            case null:\n                if (this.directives)\n                    delete this.directives;\n                opt = null;\n                break;\n            default: {\n                const sv = JSON.stringify(version);\n                throw new Error(`Expected '1.1', '1.2' or null as first argument, but found: ${sv}`);\n            }\n        }\n        // Not using `instanceof Schema` to allow for duck typing\n        if (options.schema instanceof Object)\n            this.schema = options.schema;\n        else if (opt)\n            this.schema = new Schema.Schema(Object.assign(opt, options));\n        else\n            throw new Error(`With a null YAML version, the { schema: Schema } option is required`);\n    }\n    // json & jsonArg are only used from toJSON()\n    toJS({ json, jsonArg, mapAsMap, maxAliasCount, onAnchor, reviver } = {}) {\n        const ctx = {\n            anchors: new Map(),\n            doc: this,\n            keep: !json,\n            mapAsMap: mapAsMap === true,\n            mapKeyWarned: false,\n            maxAliasCount: typeof maxAliasCount === 'number' ? maxAliasCount : 100\n        };\n        const res = toJS.toJS(this.contents, jsonArg ?? '', ctx);\n        if (typeof onAnchor === 'function')\n            for (const { count, res } of ctx.anchors.values())\n                onAnchor(res, count);\n        return typeof reviver === 'function'\n            ? applyReviver.applyReviver(reviver, { '': res }, '', res)\n            : res;\n    }\n    /**\n     * A JSON representation of the document `contents`.\n     *\n     * @param jsonArg Used by `JSON.stringify` to indicate the array index or\n     *   property name.\n     */\n    toJSON(jsonArg, onAnchor) {\n        return this.toJS({ json: true, jsonArg, mapAsMap: false, onAnchor });\n    }\n    /** A YAML representation of the document. */\n    toString(options = {}) {\n        if (this.errors.length > 0)\n            throw new Error('Document with errors cannot be stringified');\n        if ('indent' in options &&\n            (!Number.isInteger(options.indent) || Number(options.indent) <= 0)) {\n            const s = JSON.stringify(options.indent);\n            throw new Error(`\"indent\" option must be a positive integer, not ${s}`);\n        }\n        return stringifyDocument.stringifyDocument(this, options);\n    }\n}\nfunction assertCollection(contents) {\n    if (identity.isCollection(contents))\n        return true;\n    throw new Error('Expected a YAML collection as document contents');\n}\n\nexports.Document = Document;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar visit = require('../visit.js');\n\n/**\n * Verify that the input string is a valid anchor.\n *\n * Will throw on errors.\n */\nfunction anchorIsValid(anchor) {\n    if (/[\\x00-\\x19\\s,[\\]{}]/.test(anchor)) {\n        const sa = JSON.stringify(anchor);\n        const msg = `Anchor must not contain whitespace or control characters: ${sa}`;\n        throw new Error(msg);\n    }\n    return true;\n}\nfunction anchorNames(root) {\n    const anchors = new Set();\n    visit.visit(root, {\n        Value(_key, node) {\n            if (node.anchor)\n                anchors.add(node.anchor);\n        }\n    });\n    return anchors;\n}\n/** Find a new anchor name with the given `prefix` and a one-indexed suffix. */\nfunction findNewAnchor(prefix, exclude) {\n    for (let i = 1; true; ++i) {\n        const name = `${prefix}${i}`;\n        if (!exclude.has(name))\n            return name;\n    }\n}\nfunction createNodeAnchors(doc, prefix) {\n    const aliasObjects = [];\n    const sourceObjects = new Map();\n    let prevAnchors = null;\n    return {\n        onAnchor: (source) => {\n            aliasObjects.push(source);\n            if (!prevAnchors)\n                prevAnchors = anchorNames(doc);\n            const anchor = findNewAnchor(prefix, prevAnchors);\n            prevAnchors.add(anchor);\n            return anchor;\n        },\n        /**\n         * With circular references, the source node is only resolved after all\n         * of its child nodes are. This is why anchors are set only after all of\n         * the nodes have been created.\n         */\n        setAnchors: () => {\n            for (const source of aliasObjects) {\n                const ref = sourceObjects.get(source);\n                if (typeof ref === 'object' &&\n                    ref.anchor &&\n                    (identity.isScalar(ref.node) || identity.isCollection(ref.node))) {\n                    ref.node.anchor = ref.anchor;\n                }\n                else {\n                    const error = new Error('Failed to resolve repeated object (this should not happen)');\n                    error.source = source;\n                    throw error;\n                }\n            }\n        },\n        sourceObjects\n    };\n}\n\nexports.anchorIsValid = anchorIsValid;\nexports.anchorNames = anchorNames;\nexports.createNodeAnchors = createNodeAnchors;\nexports.findNewAnchor = findNewAnchor;\n","'use strict';\n\n/**\n * Applies the JSON.parse reviver algorithm as defined in the ECMA-262 spec,\n * in section 24.5.1.1 \"Runtime Semantics: InternalizeJSONProperty\" of the\n * 2021 edition: https://tc39.es/ecma262/#sec-json.parse\n *\n * Includes extensions for handling Map and Set objects.\n */\nfunction applyReviver(reviver, obj, key, val) {\n    if (val && typeof val === 'object') {\n        if (Array.isArray(val)) {\n            for (let i = 0, len = val.length; i < len; ++i) {\n                const v0 = val[i];\n                const v1 = applyReviver(reviver, val, String(i), v0);\n                if (v1 === undefined)\n                    delete val[i];\n                else if (v1 !== v0)\n                    val[i] = v1;\n            }\n        }\n        else if (val instanceof Map) {\n            for (const k of Array.from(val.keys())) {\n                const v0 = val.get(k);\n                const v1 = applyReviver(reviver, val, k, v0);\n                if (v1 === undefined)\n                    val.delete(k);\n                else if (v1 !== v0)\n                    val.set(k, v1);\n            }\n        }\n        else if (val instanceof Set) {\n            for (const v0 of Array.from(val)) {\n                const v1 = applyReviver(reviver, val, v0, v0);\n                if (v1 === undefined)\n                    val.delete(v0);\n                else if (v1 !== v0) {\n                    val.delete(v0);\n                    val.add(v1);\n                }\n            }\n        }\n        else {\n            for (const [k, v0] of Object.entries(val)) {\n                const v1 = applyReviver(reviver, val, k, v0);\n                if (v1 === undefined)\n                    delete val[k];\n                else if (v1 !== v0)\n                    val[k] = v1;\n            }\n        }\n    }\n    return reviver.call(obj, key, val);\n}\n\nexports.applyReviver = applyReviver;\n","'use strict';\n\nvar Alias = require('../nodes/Alias.js');\nvar identity = require('../nodes/identity.js');\nvar Scalar = require('../nodes/Scalar.js');\n\nconst defaultTagPrefix = 'tag:yaml.org,2002:';\nfunction findTagObject(value, tagName, tags) {\n    if (tagName) {\n        const match = tags.filter(t => t.tag === tagName);\n        const tagObj = match.find(t => !t.format) ?? match[0];\n        if (!tagObj)\n            throw new Error(`Tag ${tagName} not found`);\n        return tagObj;\n    }\n    return tags.find(t => t.identify?.(value) && !t.format);\n}\nfunction createNode(value, tagName, ctx) {\n    if (identity.isDocument(value))\n        value = value.contents;\n    if (identity.isNode(value))\n        return value;\n    if (identity.isPair(value)) {\n        const map = ctx.schema[identity.MAP].createNode?.(ctx.schema, null, ctx);\n        map.items.push(value);\n        return map;\n    }\n    if (value instanceof String ||\n        value instanceof Number ||\n        value instanceof Boolean ||\n        (typeof BigInt !== 'undefined' && value instanceof BigInt) // not supported everywhere\n    ) {\n        // https://tc39.es/ecma262/#sec-serializejsonproperty\n        value = value.valueOf();\n    }\n    const { aliasDuplicateObjects, onAnchor, onTagObj, schema, sourceObjects } = ctx;\n    // Detect duplicate references to the same object & use Alias nodes for all\n    // after first. The `ref` wrapper allows for circular references to resolve.\n    let ref = undefined;\n    if (aliasDuplicateObjects && value && typeof value === 'object') {\n        ref = sourceObjects.get(value);\n        if (ref) {\n            if (!ref.anchor)\n                ref.anchor = onAnchor(value);\n            return new Alias.Alias(ref.anchor);\n        }\n        else {\n            ref = { anchor: null, node: null };\n            sourceObjects.set(value, ref);\n        }\n    }\n    if (tagName?.startsWith('!!'))\n        tagName = defaultTagPrefix + tagName.slice(2);\n    let tagObj = findTagObject(value, tagName, schema.tags);\n    if (!tagObj) {\n        if (value && typeof value.toJSON === 'function') {\n            // eslint-disable-next-line @typescript-eslint/no-unsafe-call\n            value = value.toJSON();\n        }\n        if (!value || typeof value !== 'object') {\n            const node = new Scalar.Scalar(value);\n            if (ref)\n                ref.node = node;\n            return node;\n        }\n        tagObj =\n            value instanceof Map\n                ? schema[identity.MAP]\n                : Symbol.iterator in Object(value)\n                    ? schema[identity.SEQ]\n                    : schema[identity.MAP];\n    }\n    if (onTagObj) {\n        onTagObj(tagObj);\n        delete ctx.onTagObj;\n    }\n    const node = tagObj?.createNode\n        ? tagObj.createNode(ctx.schema, value, ctx)\n        : typeof tagObj?.nodeClass?.from === 'function'\n            ? tagObj.nodeClass.from(ctx.schema, value, ctx)\n            : new Scalar.Scalar(value);\n    if (tagName)\n        node.tag = tagName;\n    else if (!tagObj.default)\n        node.tag = tagObj.tag;\n    if (ref)\n        ref.node = node;\n    return node;\n}\n\nexports.createNode = createNode;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar visit = require('../visit.js');\n\nconst escapeChars = {\n    '!': '%21',\n    ',': '%2C',\n    '[': '%5B',\n    ']': '%5D',\n    '{': '%7B',\n    '}': '%7D'\n};\nconst escapeTagName = (tn) => tn.replace(/[!,[\\]{}]/g, ch => escapeChars[ch]);\nclass Directives {\n    constructor(yaml, tags) {\n        /**\n         * The directives-end/doc-start marker `---`. If `null`, a marker may still be\n         * included in the document's stringified representation.\n         */\n        this.docStart = null;\n        /** The doc-end marker `...`.  */\n        this.docEnd = false;\n        this.yaml = Object.assign({}, Directives.defaultYaml, yaml);\n        this.tags = Object.assign({}, Directives.defaultTags, tags);\n    }\n    clone() {\n        const copy = new Directives(this.yaml, this.tags);\n        copy.docStart = this.docStart;\n        return copy;\n    }\n    /**\n     * During parsing, get a Directives instance for the current document and\n     * update the stream state according to the current version's spec.\n     */\n    atDocument() {\n        const res = new Directives(this.yaml, this.tags);\n        switch (this.yaml.version) {\n            case '1.1':\n                this.atNextDocument = true;\n                break;\n            case '1.2':\n                this.atNextDocument = false;\n                this.yaml = {\n                    explicit: Directives.defaultYaml.explicit,\n                    version: '1.2'\n                };\n                this.tags = Object.assign({}, Directives.defaultTags);\n                break;\n        }\n        return res;\n    }\n    /**\n     * @param onError - May be called even if the action was successful\n     * @returns `true` on success\n     */\n    add(line, onError) {\n        if (this.atNextDocument) {\n            this.yaml = { explicit: Directives.defaultYaml.explicit, version: '1.1' };\n            this.tags = Object.assign({}, Directives.defaultTags);\n            this.atNextDocument = false;\n        }\n        const parts = line.trim().split(/[ \\t]+/);\n        const name = parts.shift();\n        switch (name) {\n            case '%TAG': {\n                if (parts.length !== 2) {\n                    onError(0, '%TAG directive should contain exactly two parts');\n                    if (parts.length < 2)\n                        return false;\n                }\n                const [handle, prefix] = parts;\n                this.tags[handle] = prefix;\n                return true;\n            }\n            case '%YAML': {\n                this.yaml.explicit = true;\n                if (parts.length !== 1) {\n                    onError(0, '%YAML directive should contain exactly one part');\n                    return false;\n                }\n                const [version] = parts;\n                if (version === '1.1' || version === '1.2') {\n                    this.yaml.version = version;\n                    return true;\n                }\n                else {\n                    const isValid = /^\\d+\\.\\d+$/.test(version);\n                    onError(6, `Unsupported YAML version ${version}`, isValid);\n                    return false;\n                }\n            }\n            default:\n                onError(0, `Unknown directive ${name}`, true);\n                return false;\n        }\n    }\n    /**\n     * Resolves a tag, matching handles to those defined in %TAG directives.\n     *\n     * @returns Resolved tag, which may also be the non-specific tag `'!'` or a\n     *   `'!local'` tag, or `null` if unresolvable.\n     */\n    tagName(source, onError) {\n        if (source === '!')\n            return '!'; // non-specific tag\n        if (source[0] !== '!') {\n            onError(`Not a valid tag: ${source}`);\n            return null;\n        }\n        if (source[1] === '<') {\n            const verbatim = source.slice(2, -1);\n            if (verbatim === '!' || verbatim === '!!') {\n                onError(`Verbatim tags aren't resolved, so ${source} is invalid.`);\n                return null;\n            }\n            if (source[source.length - 1] !== '>')\n                onError('Verbatim tags must end with a >');\n            return verbatim;\n        }\n        const [, handle, suffix] = source.match(/^(.*!)([^!]*)$/);\n        if (!suffix)\n            onError(`The ${source} tag has no suffix`);\n        const prefix = this.tags[handle];\n        if (prefix)\n            return prefix + decodeURIComponent(suffix);\n        if (handle === '!')\n            return source; // local tag\n        onError(`Could not resolve tag: ${source}`);\n        return null;\n    }\n    /**\n     * Given a fully resolved tag, returns its printable string form,\n     * taking into account current tag prefixes and defaults.\n     */\n    tagString(tag) {\n        for (const [handle, prefix] of Object.entries(this.tags)) {\n            if (tag.startsWith(prefix))\n                return handle + escapeTagName(tag.substring(prefix.length));\n        }\n        return tag[0] === '!' ? tag : `!<${tag}>`;\n    }\n    toString(doc) {\n        const lines = this.yaml.explicit\n            ? [`%YAML ${this.yaml.version || '1.2'}`]\n            : [];\n        const tagEntries = Object.entries(this.tags);\n        let tagNames;\n        if (doc && tagEntries.length > 0 && identity.isNode(doc.contents)) {\n            const tags = {};\n            visit.visit(doc.contents, (_key, node) => {\n                if (identity.isNode(node) && node.tag)\n                    tags[node.tag] = true;\n            });\n            tagNames = Object.keys(tags);\n        }\n        else\n            tagNames = [];\n        for (const [handle, prefix] of tagEntries) {\n            if (handle === '!!' && prefix === 'tag:yaml.org,2002:')\n                continue;\n            if (!doc || tagNames.some(tn => tn.startsWith(prefix)))\n                lines.push(`%TAG ${handle} ${prefix}`);\n        }\n        return lines.join('\\n');\n    }\n}\nDirectives.defaultYaml = { explicit: false, version: '1.2' };\nDirectives.defaultTags = { '!!': 'tag:yaml.org,2002:' };\n\nexports.Directives = Directives;\n","'use strict';\n\nclass YAMLError extends Error {\n    constructor(name, pos, code, message) {\n        super();\n        this.name = name;\n        this.code = code;\n        this.message = message;\n        this.pos = pos;\n    }\n}\nclass YAMLParseError extends YAMLError {\n    constructor(pos, code, message) {\n        super('YAMLParseError', pos, code, message);\n    }\n}\nclass YAMLWarning extends YAMLError {\n    constructor(pos, code, message) {\n        super('YAMLWarning', pos, code, message);\n    }\n}\nconst prettifyError = (src, lc) => (error) => {\n    if (error.pos[0] === -1)\n        return;\n    error.linePos = error.pos.map(pos => lc.linePos(pos));\n    const { line, col } = error.linePos[0];\n    error.message += ` at line ${line}, column ${col}`;\n    let ci = col - 1;\n    let lineStr = src\n        .substring(lc.lineStarts[line - 1], lc.lineStarts[line])\n        .replace(/[\\n\\r]+$/, '');\n    // Trim to max 80 chars, keeping col position near the middle\n    if (ci >= 60 && lineStr.length > 80) {\n        const trimStart = Math.min(ci - 39, lineStr.length - 79);\n        lineStr = '…' + lineStr.substring(trimStart);\n        ci -= trimStart - 1;\n    }\n    if (lineStr.length > 80)\n        lineStr = lineStr.substring(0, 79) + '…';\n    // Include previous line in context if pointing at line start\n    if (line > 1 && /^ *$/.test(lineStr.substring(0, ci))) {\n        // Regexp won't match if start is trimmed\n        let prev = src.substring(lc.lineStarts[line - 2], lc.lineStarts[line - 1]);\n        if (prev.length > 80)\n            prev = prev.substring(0, 79) + '…\\n';\n        lineStr = prev + lineStr;\n    }\n    if (/[^ ]/.test(lineStr)) {\n        let count = 1;\n        const end = error.linePos[1];\n        if (end && end.line === line && end.col > col) {\n            count = Math.max(1, Math.min(end.col - col, 80 - ci));\n        }\n        const pointer = ' '.repeat(ci) + '^'.repeat(count);\n        error.message += `:\\n\\n${lineStr}\\n${pointer}\\n`;\n    }\n};\n\nexports.YAMLError = YAMLError;\nexports.YAMLParseError = YAMLParseError;\nexports.YAMLWarning = YAMLWarning;\nexports.prettifyError = prettifyError;\n","'use strict';\n\nvar composer = require('./compose/composer.js');\nvar Document = require('./doc/Document.js');\nvar Schema = require('./schema/Schema.js');\nvar errors = require('./errors.js');\nvar Alias = require('./nodes/Alias.js');\nvar identity = require('./nodes/identity.js');\nvar Pair = require('./nodes/Pair.js');\nvar Scalar = require('./nodes/Scalar.js');\nvar YAMLMap = require('./nodes/YAMLMap.js');\nvar YAMLSeq = require('./nodes/YAMLSeq.js');\nvar cst = require('./parse/cst.js');\nvar lexer = require('./parse/lexer.js');\nvar lineCounter = require('./parse/line-counter.js');\nvar parser = require('./parse/parser.js');\nvar publicApi = require('./public-api.js');\nvar visit = require('./visit.js');\n\n\n\nexports.Composer = composer.Composer;\nexports.Document = Document.Document;\nexports.Schema = Schema.Schema;\nexports.YAMLError = errors.YAMLError;\nexports.YAMLParseError = errors.YAMLParseError;\nexports.YAMLWarning = errors.YAMLWarning;\nexports.Alias = Alias.Alias;\nexports.isAlias = identity.isAlias;\nexports.isCollection = identity.isCollection;\nexports.isDocument = identity.isDocument;\nexports.isMap = identity.isMap;\nexports.isNode = identity.isNode;\nexports.isPair = identity.isPair;\nexports.isScalar = identity.isScalar;\nexports.isSeq = identity.isSeq;\nexports.Pair = Pair.Pair;\nexports.Scalar = Scalar.Scalar;\nexports.YAMLMap = YAMLMap.YAMLMap;\nexports.YAMLSeq = YAMLSeq.YAMLSeq;\nexports.CST = cst;\nexports.Lexer = lexer.Lexer;\nexports.LineCounter = lineCounter.LineCounter;\nexports.Parser = parser.Parser;\nexports.parse = publicApi.parse;\nexports.parseAllDocuments = publicApi.parseAllDocuments;\nexports.parseDocument = publicApi.parseDocument;\nexports.stringify = publicApi.stringify;\nexports.visit = visit.visit;\nexports.visitAsync = visit.visitAsync;\n","'use strict';\n\nfunction debug(logLevel, ...messages) {\n    if (logLevel === 'debug')\n        console.log(...messages);\n}\nfunction warn(logLevel, warning) {\n    if (logLevel === 'debug' || logLevel === 'warn') {\n        if (typeof process !== 'undefined' && process.emitWarning)\n            process.emitWarning(warning);\n        else\n            console.warn(warning);\n    }\n}\n\nexports.debug = debug;\nexports.warn = warn;\n","'use strict';\n\nvar anchors = require('../doc/anchors.js');\nvar visit = require('../visit.js');\nvar identity = require('./identity.js');\nvar Node = require('./Node.js');\nvar toJS = require('./toJS.js');\n\nclass Alias extends Node.NodeBase {\n    constructor(source) {\n        super(identity.ALIAS);\n        this.source = source;\n        Object.defineProperty(this, 'tag', {\n            set() {\n                throw new Error('Alias nodes cannot have tags');\n            }\n        });\n    }\n    /**\n     * Resolve the value of this alias within `doc`, finding the last\n     * instance of the `source` anchor before this node.\n     */\n    resolve(doc) {\n        let found = undefined;\n        visit.visit(doc, {\n            Node: (_key, node) => {\n                if (node === this)\n                    return visit.visit.BREAK;\n                if (node.anchor === this.source)\n                    found = node;\n            }\n        });\n        return found;\n    }\n    toJSON(_arg, ctx) {\n        if (!ctx)\n            return { source: this.source };\n        const { anchors, doc, maxAliasCount } = ctx;\n        const source = this.resolve(doc);\n        if (!source) {\n            const msg = `Unresolved alias (the anchor must be set before the alias): ${this.source}`;\n            throw new ReferenceError(msg);\n        }\n        let data = anchors.get(source);\n        if (!data) {\n            // Resolve anchors for Node.prototype.toJS()\n            toJS.toJS(source, null, ctx);\n            data = anchors.get(source);\n        }\n        /* istanbul ignore if */\n        if (!data || data.res === undefined) {\n            const msg = 'This should not happen: Alias anchor was not resolved?';\n            throw new ReferenceError(msg);\n        }\n        if (maxAliasCount >= 0) {\n            data.count += 1;\n            if (data.aliasCount === 0)\n                data.aliasCount = getAliasCount(doc, source, anchors);\n            if (data.count * data.aliasCount > maxAliasCount) {\n                const msg = 'Excessive alias count indicates a resource exhaustion attack';\n                throw new ReferenceError(msg);\n            }\n        }\n        return data.res;\n    }\n    toString(ctx, _onComment, _onChompKeep) {\n        const src = `*${this.source}`;\n        if (ctx) {\n            anchors.anchorIsValid(this.source);\n            if (ctx.options.verifyAliasOrder && !ctx.anchors.has(this.source)) {\n                const msg = `Unresolved alias (the anchor must be set before the alias): ${this.source}`;\n                throw new Error(msg);\n            }\n            if (ctx.implicitKey)\n                return `${src} `;\n        }\n        return src;\n    }\n}\nfunction getAliasCount(doc, node, anchors) {\n    if (identity.isAlias(node)) {\n        const source = node.resolve(doc);\n        const anchor = anchors && source && anchors.get(source);\n        return anchor ? anchor.count * anchor.aliasCount : 0;\n    }\n    else if (identity.isCollection(node)) {\n        let count = 0;\n        for (const item of node.items) {\n            const c = getAliasCount(doc, item, anchors);\n            if (c > count)\n                count = c;\n        }\n        return count;\n    }\n    else if (identity.isPair(node)) {\n        const kc = getAliasCount(doc, node.key, anchors);\n        const vc = getAliasCount(doc, node.value, anchors);\n        return Math.max(kc, vc);\n    }\n    return 1;\n}\n\nexports.Alias = Alias;\n","'use strict';\n\nvar createNode = require('../doc/createNode.js');\nvar identity = require('./identity.js');\nvar Node = require('./Node.js');\n\nfunction collectionFromPath(schema, path, value) {\n    let v = value;\n    for (let i = path.length - 1; i >= 0; --i) {\n        const k = path[i];\n        if (typeof k === 'number' && Number.isInteger(k) && k >= 0) {\n            const a = [];\n            a[k] = v;\n            v = a;\n        }\n        else {\n            v = new Map([[k, v]]);\n        }\n    }\n    return createNode.createNode(v, undefined, {\n        aliasDuplicateObjects: false,\n        keepUndefined: false,\n        onAnchor: () => {\n            throw new Error('This should not happen, please report a bug.');\n        },\n        schema,\n        sourceObjects: new Map()\n    });\n}\n// Type guard is intentionally a little wrong so as to be more useful,\n// as it does not cover untypable empty non-string iterables (e.g. []).\nconst isEmptyPath = (path) => path == null ||\n    (typeof path === 'object' && !!path[Symbol.iterator]().next().done);\nclass Collection extends Node.NodeBase {\n    constructor(type, schema) {\n        super(type);\n        Object.defineProperty(this, 'schema', {\n            value: schema,\n            configurable: true,\n            enumerable: false,\n            writable: true\n        });\n    }\n    /**\n     * Create a copy of this collection.\n     *\n     * @param schema - If defined, overwrites the original's schema\n     */\n    clone(schema) {\n        const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));\n        if (schema)\n            copy.schema = schema;\n        copy.items = copy.items.map(it => identity.isNode(it) || identity.isPair(it) ? it.clone(schema) : it);\n        if (this.range)\n            copy.range = this.range.slice();\n        return copy;\n    }\n    /**\n     * Adds a value to the collection. For `!!map` and `!!omap` the value must\n     * be a Pair instance or a `{ key, value }` object, which may not have a key\n     * that already exists in the map.\n     */\n    addIn(path, value) {\n        if (isEmptyPath(path))\n            this.add(value);\n        else {\n            const [key, ...rest] = path;\n            const node = this.get(key, true);\n            if (identity.isCollection(node))\n                node.addIn(rest, value);\n            else if (node === undefined && this.schema)\n                this.set(key, collectionFromPath(this.schema, rest, value));\n            else\n                throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`);\n        }\n    }\n    /**\n     * Removes a value from the collection.\n     * @returns `true` if the item was found and removed.\n     */\n    deleteIn(path) {\n        const [key, ...rest] = path;\n        if (rest.length === 0)\n            return this.delete(key);\n        const node = this.get(key, true);\n        if (identity.isCollection(node))\n            return node.deleteIn(rest);\n        else\n            throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`);\n    }\n    /**\n     * Returns item at `key`, or `undefined` if not found. By default unwraps\n     * scalar values from their surrounding node; to disable set `keepScalar` to\n     * `true` (collections are always returned intact).\n     */\n    getIn(path, keepScalar) {\n        const [key, ...rest] = path;\n        const node = this.get(key, true);\n        if (rest.length === 0)\n            return !keepScalar && identity.isScalar(node) ? node.value : node;\n        else\n            return identity.isCollection(node) ? node.getIn(rest, keepScalar) : undefined;\n    }\n    hasAllNullValues(allowScalar) {\n        return this.items.every(node => {\n            if (!identity.isPair(node))\n                return false;\n            const n = node.value;\n            return (n == null ||\n                (allowScalar &&\n                    identity.isScalar(n) &&\n                    n.value == null &&\n                    !n.commentBefore &&\n                    !n.comment &&\n                    !n.tag));\n        });\n    }\n    /**\n     * Checks if the collection includes a value with the key `key`.\n     */\n    hasIn(path) {\n        const [key, ...rest] = path;\n        if (rest.length === 0)\n            return this.has(key);\n        const node = this.get(key, true);\n        return identity.isCollection(node) ? node.hasIn(rest) : false;\n    }\n    /**\n     * Sets a value in this collection. For `!!set`, `value` needs to be a\n     * boolean to add/remove the item from the set.\n     */\n    setIn(path, value) {\n        const [key, ...rest] = path;\n        if (rest.length === 0) {\n            this.set(key, value);\n        }\n        else {\n            const node = this.get(key, true);\n            if (identity.isCollection(node))\n                node.setIn(rest, value);\n            else if (node === undefined && this.schema)\n                this.set(key, collectionFromPath(this.schema, rest, value));\n            else\n                throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`);\n        }\n    }\n}\nCollection.maxFlowStringSingleLineLength = 60;\n\nexports.Collection = Collection;\nexports.collectionFromPath = collectionFromPath;\nexports.isEmptyPath = isEmptyPath;\n","'use strict';\n\nvar applyReviver = require('../doc/applyReviver.js');\nvar identity = require('./identity.js');\nvar toJS = require('./toJS.js');\n\nclass NodeBase {\n    constructor(type) {\n        Object.defineProperty(this, identity.NODE_TYPE, { value: type });\n    }\n    /** Create a copy of this node.  */\n    clone() {\n        const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));\n        if (this.range)\n            copy.range = this.range.slice();\n        return copy;\n    }\n    /** A plain JavaScript representation of this node. */\n    toJS(doc, { mapAsMap, maxAliasCount, onAnchor, reviver } = {}) {\n        if (!identity.isDocument(doc))\n            throw new TypeError('A document argument is required');\n        const ctx = {\n            anchors: new Map(),\n            doc,\n            keep: true,\n            mapAsMap: mapAsMap === true,\n            mapKeyWarned: false,\n            maxAliasCount: typeof maxAliasCount === 'number' ? maxAliasCount : 100\n        };\n        const res = toJS.toJS(this, '', ctx);\n        if (typeof onAnchor === 'function')\n            for (const { count, res } of ctx.anchors.values())\n                onAnchor(res, count);\n        return typeof reviver === 'function'\n            ? applyReviver.applyReviver(reviver, { '': res }, '', res)\n            : res;\n    }\n}\n\nexports.NodeBase = NodeBase;\n","'use strict';\n\nvar createNode = require('../doc/createNode.js');\nvar stringifyPair = require('../stringify/stringifyPair.js');\nvar addPairToJSMap = require('./addPairToJSMap.js');\nvar identity = require('./identity.js');\n\nfunction createPair(key, value, ctx) {\n    const k = createNode.createNode(key, undefined, ctx);\n    const v = createNode.createNode(value, undefined, ctx);\n    return new Pair(k, v);\n}\nclass Pair {\n    constructor(key, value = null) {\n        Object.defineProperty(this, identity.NODE_TYPE, { value: identity.PAIR });\n        this.key = key;\n        this.value = value;\n    }\n    clone(schema) {\n        let { key, value } = this;\n        if (identity.isNode(key))\n            key = key.clone(schema);\n        if (identity.isNode(value))\n            value = value.clone(schema);\n        return new Pair(key, value);\n    }\n    toJSON(_, ctx) {\n        const pair = ctx?.mapAsMap ? new Map() : {};\n        return addPairToJSMap.addPairToJSMap(ctx, pair, this);\n    }\n    toString(ctx, onComment, onChompKeep) {\n        return ctx?.doc\n            ? stringifyPair.stringifyPair(this, ctx, onComment, onChompKeep)\n            : JSON.stringify(this);\n    }\n}\n\nexports.Pair = Pair;\nexports.createPair = createPair;\n","'use strict';\n\nvar identity = require('./identity.js');\nvar Node = require('./Node.js');\nvar toJS = require('./toJS.js');\n\nconst isScalarValue = (value) => !value || (typeof value !== 'function' && typeof value !== 'object');\nclass Scalar extends Node.NodeBase {\n    constructor(value) {\n        super(identity.SCALAR);\n        this.value = value;\n    }\n    toJSON(arg, ctx) {\n        return ctx?.keep ? this.value : toJS.toJS(this.value, arg, ctx);\n    }\n    toString() {\n        return String(this.value);\n    }\n}\nScalar.BLOCK_FOLDED = 'BLOCK_FOLDED';\nScalar.BLOCK_LITERAL = 'BLOCK_LITERAL';\nScalar.PLAIN = 'PLAIN';\nScalar.QUOTE_DOUBLE = 'QUOTE_DOUBLE';\nScalar.QUOTE_SINGLE = 'QUOTE_SINGLE';\n\nexports.Scalar = Scalar;\nexports.isScalarValue = isScalarValue;\n","'use strict';\n\nvar stringifyCollection = require('../stringify/stringifyCollection.js');\nvar addPairToJSMap = require('./addPairToJSMap.js');\nvar Collection = require('./Collection.js');\nvar identity = require('./identity.js');\nvar Pair = require('./Pair.js');\nvar Scalar = require('./Scalar.js');\n\nfunction findPair(items, key) {\n    const k = identity.isScalar(key) ? key.value : key;\n    for (const it of items) {\n        if (identity.isPair(it)) {\n            if (it.key === key || it.key === k)\n                return it;\n            if (identity.isScalar(it.key) && it.key.value === k)\n                return it;\n        }\n    }\n    return undefined;\n}\nclass YAMLMap extends Collection.Collection {\n    static get tagName() {\n        return 'tag:yaml.org,2002:map';\n    }\n    constructor(schema) {\n        super(identity.MAP, schema);\n        this.items = [];\n    }\n    /**\n     * A generic collection parsing method that can be extended\n     * to other node classes that inherit from YAMLMap\n     */\n    static from(schema, obj, ctx) {\n        const { keepUndefined, replacer } = ctx;\n        const map = new this(schema);\n        const add = (key, value) => {\n            if (typeof replacer === 'function')\n                value = replacer.call(obj, key, value);\n            else if (Array.isArray(replacer) && !replacer.includes(key))\n                return;\n            if (value !== undefined || keepUndefined)\n                map.items.push(Pair.createPair(key, value, ctx));\n        };\n        if (obj instanceof Map) {\n            for (const [key, value] of obj)\n                add(key, value);\n        }\n        else if (obj && typeof obj === 'object') {\n            for (const key of Object.keys(obj))\n                add(key, obj[key]);\n        }\n        if (typeof schema.sortMapEntries === 'function') {\n            map.items.sort(schema.sortMapEntries);\n        }\n        return map;\n    }\n    /**\n     * Adds a value to the collection.\n     *\n     * @param overwrite - If not set `true`, using a key that is already in the\n     *   collection will throw. Otherwise, overwrites the previous value.\n     */\n    add(pair, overwrite) {\n        let _pair;\n        if (identity.isPair(pair))\n            _pair = pair;\n        else if (!pair || typeof pair !== 'object' || !('key' in pair)) {\n            // In TypeScript, this never happens.\n            _pair = new Pair.Pair(pair, pair?.value);\n        }\n        else\n            _pair = new Pair.Pair(pair.key, pair.value);\n        const prev = findPair(this.items, _pair.key);\n        const sortEntries = this.schema?.sortMapEntries;\n        if (prev) {\n            if (!overwrite)\n                throw new Error(`Key ${_pair.key} already set`);\n            // For scalars, keep the old node & its comments and anchors\n            if (identity.isScalar(prev.value) && Scalar.isScalarValue(_pair.value))\n                prev.value.value = _pair.value;\n            else\n                prev.value = _pair.value;\n        }\n        else if (sortEntries) {\n            const i = this.items.findIndex(item => sortEntries(_pair, item) < 0);\n            if (i === -1)\n                this.items.push(_pair);\n            else\n                this.items.splice(i, 0, _pair);\n        }\n        else {\n            this.items.push(_pair);\n        }\n    }\n    delete(key) {\n        const it = findPair(this.items, key);\n        if (!it)\n            return false;\n        const del = this.items.splice(this.items.indexOf(it), 1);\n        return del.length > 0;\n    }\n    get(key, keepScalar) {\n        const it = findPair(this.items, key);\n        const node = it?.value;\n        return (!keepScalar && identity.isScalar(node) ? node.value : node) ?? undefined;\n    }\n    has(key) {\n        return !!findPair(this.items, key);\n    }\n    set(key, value) {\n        this.add(new Pair.Pair(key, value), true);\n    }\n    /**\n     * @param ctx - Conversion context, originally set in Document#toJS()\n     * @param {Class} Type - If set, forces the returned collection type\n     * @returns Instance of Type, Map, or Object\n     */\n    toJSON(_, ctx, Type) {\n        const map = Type ? new Type() : ctx?.mapAsMap ? new Map() : {};\n        if (ctx?.onCreate)\n            ctx.onCreate(map);\n        for (const item of this.items)\n            addPairToJSMap.addPairToJSMap(ctx, map, item);\n        return map;\n    }\n    toString(ctx, onComment, onChompKeep) {\n        if (!ctx)\n            return JSON.stringify(this);\n        for (const item of this.items) {\n            if (!identity.isPair(item))\n                throw new Error(`Map items must all be pairs; found ${JSON.stringify(item)} instead`);\n        }\n        if (!ctx.allNullValues && this.hasAllNullValues(false))\n            ctx = Object.assign({}, ctx, { allNullValues: true });\n        return stringifyCollection.stringifyCollection(this, ctx, {\n            blockItemPrefix: '',\n            flowChars: { start: '{', end: '}' },\n            itemIndent: ctx.indent || '',\n            onChompKeep,\n            onComment\n        });\n    }\n}\n\nexports.YAMLMap = YAMLMap;\nexports.findPair = findPair;\n","'use strict';\n\nvar createNode = require('../doc/createNode.js');\nvar stringifyCollection = require('../stringify/stringifyCollection.js');\nvar Collection = require('./Collection.js');\nvar identity = require('./identity.js');\nvar Scalar = require('./Scalar.js');\nvar toJS = require('./toJS.js');\n\nclass YAMLSeq extends Collection.Collection {\n    static get tagName() {\n        return 'tag:yaml.org,2002:seq';\n    }\n    constructor(schema) {\n        super(identity.SEQ, schema);\n        this.items = [];\n    }\n    add(value) {\n        this.items.push(value);\n    }\n    /**\n     * Removes a value from the collection.\n     *\n     * `key` must contain a representation of an integer for this to succeed.\n     * It may be wrapped in a `Scalar`.\n     *\n     * @returns `true` if the item was found and removed.\n     */\n    delete(key) {\n        const idx = asItemIndex(key);\n        if (typeof idx !== 'number')\n            return false;\n        const del = this.items.splice(idx, 1);\n        return del.length > 0;\n    }\n    get(key, keepScalar) {\n        const idx = asItemIndex(key);\n        if (typeof idx !== 'number')\n            return undefined;\n        const it = this.items[idx];\n        return !keepScalar && identity.isScalar(it) ? it.value : it;\n    }\n    /**\n     * Checks if the collection includes a value with the key `key`.\n     *\n     * `key` must contain a representation of an integer for this to succeed.\n     * It may be wrapped in a `Scalar`.\n     */\n    has(key) {\n        const idx = asItemIndex(key);\n        return typeof idx === 'number' && idx < this.items.length;\n    }\n    /**\n     * Sets a value in this collection. For `!!set`, `value` needs to be a\n     * boolean to add/remove the item from the set.\n     *\n     * If `key` does not contain a representation of an integer, this will throw.\n     * It may be wrapped in a `Scalar`.\n     */\n    set(key, value) {\n        const idx = asItemIndex(key);\n        if (typeof idx !== 'number')\n            throw new Error(`Expected a valid index, not ${key}.`);\n        const prev = this.items[idx];\n        if (identity.isScalar(prev) && Scalar.isScalarValue(value))\n            prev.value = value;\n        else\n            this.items[idx] = value;\n    }\n    toJSON(_, ctx) {\n        const seq = [];\n        if (ctx?.onCreate)\n            ctx.onCreate(seq);\n        let i = 0;\n        for (const item of this.items)\n            seq.push(toJS.toJS(item, String(i++), ctx));\n        return seq;\n    }\n    toString(ctx, onComment, onChompKeep) {\n        if (!ctx)\n            return JSON.stringify(this);\n        return stringifyCollection.stringifyCollection(this, ctx, {\n            blockItemPrefix: '- ',\n            flowChars: { start: '[', end: ']' },\n            itemIndent: (ctx.indent || '') + '  ',\n            onChompKeep,\n            onComment\n        });\n    }\n    static from(schema, obj, ctx) {\n        const { replacer } = ctx;\n        const seq = new this(schema);\n        if (obj && Symbol.iterator in Object(obj)) {\n            let i = 0;\n            for (let it of obj) {\n                if (typeof replacer === 'function') {\n                    const key = obj instanceof Set ? it : String(i++);\n                    it = replacer.call(obj, key, it);\n                }\n                seq.items.push(createNode.createNode(it, undefined, ctx));\n            }\n        }\n        return seq;\n    }\n}\nfunction asItemIndex(key) {\n    let idx = identity.isScalar(key) ? key.value : key;\n    if (idx && typeof idx === 'string')\n        idx = Number(idx);\n    return typeof idx === 'number' && Number.isInteger(idx) && idx >= 0\n        ? idx\n        : null;\n}\n\nexports.YAMLSeq = YAMLSeq;\n","'use strict';\n\nvar log = require('../log.js');\nvar stringify = require('../stringify/stringify.js');\nvar identity = require('./identity.js');\nvar Scalar = require('./Scalar.js');\nvar toJS = require('./toJS.js');\n\nconst MERGE_KEY = '<<';\nfunction addPairToJSMap(ctx, map, { key, value }) {\n    if (ctx?.doc.schema.merge && isMergeKey(key)) {\n        value = identity.isAlias(value) ? value.resolve(ctx.doc) : value;\n        if (identity.isSeq(value))\n            for (const it of value.items)\n                mergeToJSMap(ctx, map, it);\n        else if (Array.isArray(value))\n            for (const it of value)\n                mergeToJSMap(ctx, map, it);\n        else\n            mergeToJSMap(ctx, map, value);\n    }\n    else {\n        const jsKey = toJS.toJS(key, '', ctx);\n        if (map instanceof Map) {\n            map.set(jsKey, toJS.toJS(value, jsKey, ctx));\n        }\n        else if (map instanceof Set) {\n            map.add(jsKey);\n        }\n        else {\n            const stringKey = stringifyKey(key, jsKey, ctx);\n            const jsValue = toJS.toJS(value, stringKey, ctx);\n            if (stringKey in map)\n                Object.defineProperty(map, stringKey, {\n                    value: jsValue,\n                    writable: true,\n                    enumerable: true,\n                    configurable: true\n                });\n            else\n                map[stringKey] = jsValue;\n        }\n    }\n    return map;\n}\nconst isMergeKey = (key) => key === MERGE_KEY ||\n    (identity.isScalar(key) &&\n        key.value === MERGE_KEY &&\n        (!key.type || key.type === Scalar.Scalar.PLAIN));\n// If the value associated with a merge key is a single mapping node, each of\n// its key/value pairs is inserted into the current mapping, unless the key\n// already exists in it. If the value associated with the merge key is a\n// sequence, then this sequence is expected to contain mapping nodes and each\n// of these nodes is merged in turn according to its order in the sequence.\n// Keys in mapping nodes earlier in the sequence override keys specified in\n// later mapping nodes. -- http://yaml.org/type/merge.html\nfunction mergeToJSMap(ctx, map, value) {\n    const source = ctx && identity.isAlias(value) ? value.resolve(ctx.doc) : value;\n    if (!identity.isMap(source))\n        throw new Error('Merge sources must be maps or map aliases');\n    const srcMap = source.toJSON(null, ctx, Map);\n    for (const [key, value] of srcMap) {\n        if (map instanceof Map) {\n            if (!map.has(key))\n                map.set(key, value);\n        }\n        else if (map instanceof Set) {\n            map.add(key);\n        }\n        else if (!Object.prototype.hasOwnProperty.call(map, key)) {\n            Object.defineProperty(map, key, {\n                value,\n                writable: true,\n                enumerable: true,\n                configurable: true\n            });\n        }\n    }\n    return map;\n}\nfunction stringifyKey(key, jsKey, ctx) {\n    if (jsKey === null)\n        return '';\n    if (typeof jsKey !== 'object')\n        return String(jsKey);\n    if (identity.isNode(key) && ctx && ctx.doc) {\n        const strCtx = stringify.createStringifyContext(ctx.doc, {});\n        strCtx.anchors = new Set();\n        for (const node of ctx.anchors.keys())\n            strCtx.anchors.add(node.anchor);\n        strCtx.inFlow = true;\n        strCtx.inStringifyKey = true;\n        const strKey = key.toString(strCtx);\n        if (!ctx.mapKeyWarned) {\n            let jsonStr = JSON.stringify(strKey);\n            if (jsonStr.length > 40)\n                jsonStr = jsonStr.substring(0, 36) + '...\"';\n            log.warn(ctx.doc.options.logLevel, `Keys with collection values will be stringified due to JS Object restrictions: ${jsonStr}. Set mapAsMap: true to use object keys.`);\n            ctx.mapKeyWarned = true;\n        }\n        return strKey;\n    }\n    return JSON.stringify(jsKey);\n}\n\nexports.addPairToJSMap = addPairToJSMap;\n","'use strict';\n\nconst ALIAS = Symbol.for('yaml.alias');\nconst DOC = Symbol.for('yaml.document');\nconst MAP = Symbol.for('yaml.map');\nconst PAIR = Symbol.for('yaml.pair');\nconst SCALAR = Symbol.for('yaml.scalar');\nconst SEQ = Symbol.for('yaml.seq');\nconst NODE_TYPE = Symbol.for('yaml.node.type');\nconst isAlias = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === ALIAS;\nconst isDocument = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === DOC;\nconst isMap = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === MAP;\nconst isPair = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === PAIR;\nconst isScalar = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === SCALAR;\nconst isSeq = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === SEQ;\nfunction isCollection(node) {\n    if (node && typeof node === 'object')\n        switch (node[NODE_TYPE]) {\n            case MAP:\n            case SEQ:\n                return true;\n        }\n    return false;\n}\nfunction isNode(node) {\n    if (node && typeof node === 'object')\n        switch (node[NODE_TYPE]) {\n            case ALIAS:\n            case MAP:\n            case SCALAR:\n            case SEQ:\n                return true;\n        }\n    return false;\n}\nconst hasAnchor = (node) => (isScalar(node) || isCollection(node)) && !!node.anchor;\n\nexports.ALIAS = ALIAS;\nexports.DOC = DOC;\nexports.MAP = MAP;\nexports.NODE_TYPE = NODE_TYPE;\nexports.PAIR = PAIR;\nexports.SCALAR = SCALAR;\nexports.SEQ = SEQ;\nexports.hasAnchor = hasAnchor;\nexports.isAlias = isAlias;\nexports.isCollection = isCollection;\nexports.isDocument = isDocument;\nexports.isMap = isMap;\nexports.isNode = isNode;\nexports.isPair = isPair;\nexports.isScalar = isScalar;\nexports.isSeq = isSeq;\n","'use strict';\n\nvar identity = require('./identity.js');\n\n/**\n * Recursively convert any node or its contents to native JavaScript\n *\n * @param value - The input value\n * @param arg - If `value` defines a `toJSON()` method, use this\n *   as its first argument\n * @param ctx - Conversion context, originally set in Document#toJS(). If\n *   `{ keep: true }` is not set, output should be suitable for JSON\n *   stringification.\n */\nfunction toJS(value, arg, ctx) {\n    // eslint-disable-next-line @typescript-eslint/no-unsafe-return\n    if (Array.isArray(value))\n        return value.map((v, i) => toJS(v, String(i), ctx));\n    if (value && typeof value.toJSON === 'function') {\n        // eslint-disable-next-line @typescript-eslint/no-unsafe-call\n        if (!ctx || !identity.hasAnchor(value))\n            return value.toJSON(arg, ctx);\n        const data = { aliasCount: 0, count: 1, res: undefined };\n        ctx.anchors.set(value, data);\n        ctx.onCreate = res => {\n            data.res = res;\n            delete ctx.onCreate;\n        };\n        const res = value.toJSON(arg, ctx);\n        if (ctx.onCreate)\n            ctx.onCreate(res);\n        return res;\n    }\n    if (typeof value === 'bigint' && !ctx?.keep)\n        return Number(value);\n    return value;\n}\n\nexports.toJS = toJS;\n","'use strict';\n\nvar resolveBlockScalar = require('../compose/resolve-block-scalar.js');\nvar resolveFlowScalar = require('../compose/resolve-flow-scalar.js');\nvar errors = require('../errors.js');\nvar stringifyString = require('../stringify/stringifyString.js');\n\nfunction resolveAsScalar(token, strict = true, onError) {\n    if (token) {\n        const _onError = (pos, code, message) => {\n            const offset = typeof pos === 'number' ? pos : Array.isArray(pos) ? pos[0] : pos.offset;\n            if (onError)\n                onError(offset, code, message);\n            else\n                throw new errors.YAMLParseError([offset, offset + 1], code, message);\n        };\n        switch (token.type) {\n            case 'scalar':\n            case 'single-quoted-scalar':\n            case 'double-quoted-scalar':\n                return resolveFlowScalar.resolveFlowScalar(token, strict, _onError);\n            case 'block-scalar':\n                return resolveBlockScalar.resolveBlockScalar(token, strict, _onError);\n        }\n    }\n    return null;\n}\n/**\n * Create a new scalar token with `value`\n *\n * Values that represent an actual string but may be parsed as a different type should use a `type` other than `'PLAIN'`,\n * as this function does not support any schema operations and won't check for such conflicts.\n *\n * @param value The string representation of the value, which will have its content properly indented.\n * @param context.end Comments and whitespace after the end of the value, or after the block scalar header. If undefined, a newline will be added.\n * @param context.implicitKey Being within an implicit key may affect the resolved type of the token's value.\n * @param context.indent The indent level of the token.\n * @param context.inFlow Is this scalar within a flow collection? This may affect the resolved type of the token's value.\n * @param context.offset The offset position of the token.\n * @param context.type The preferred type of the scalar token. If undefined, the previous type of the `token` will be used, defaulting to `'PLAIN'`.\n */\nfunction createScalarToken(value, context) {\n    const { implicitKey = false, indent, inFlow = false, offset = -1, type = 'PLAIN' } = context;\n    const source = stringifyString.stringifyString({ type, value }, {\n        implicitKey,\n        indent: indent > 0 ? ' '.repeat(indent) : '',\n        inFlow,\n        options: { blockQuote: true, lineWidth: -1 }\n    });\n    const end = context.end ?? [\n        { type: 'newline', offset: -1, indent, source: '\\n' }\n    ];\n    switch (source[0]) {\n        case '|':\n        case '>': {\n            const he = source.indexOf('\\n');\n            const head = source.substring(0, he);\n            const body = source.substring(he + 1) + '\\n';\n            const props = [\n                { type: 'block-scalar-header', offset, indent, source: head }\n            ];\n            if (!addEndtoBlockProps(props, end))\n                props.push({ type: 'newline', offset: -1, indent, source: '\\n' });\n            return { type: 'block-scalar', offset, indent, props, source: body };\n        }\n        case '\"':\n            return { type: 'double-quoted-scalar', offset, indent, source, end };\n        case \"'\":\n            return { type: 'single-quoted-scalar', offset, indent, source, end };\n        default:\n            return { type: 'scalar', offset, indent, source, end };\n    }\n}\n/**\n * Set the value of `token` to the given string `value`, overwriting any previous contents and type that it may have.\n *\n * Best efforts are made to retain any comments previously associated with the `token`,\n * though all contents within a collection's `items` will be overwritten.\n *\n * Values that represent an actual string but may be parsed as a different type should use a `type` other than `'PLAIN'`,\n * as this function does not support any schema operations and won't check for such conflicts.\n *\n * @param token Any token. If it does not include an `indent` value, the value will be stringified as if it were an implicit key.\n * @param value The string representation of the value, which will have its content properly indented.\n * @param context.afterKey In most cases, values after a key should have an additional level of indentation.\n * @param context.implicitKey Being within an implicit key may affect the resolved type of the token's value.\n * @param context.inFlow Being within a flow collection may affect the resolved type of the token's value.\n * @param context.type The preferred type of the scalar token. If undefined, the previous type of the `token` will be used, defaulting to `'PLAIN'`.\n */\nfunction setScalarValue(token, value, context = {}) {\n    let { afterKey = false, implicitKey = false, inFlow = false, type } = context;\n    let indent = 'indent' in token ? token.indent : null;\n    if (afterKey && typeof indent === 'number')\n        indent += 2;\n    if (!type)\n        switch (token.type) {\n            case 'single-quoted-scalar':\n                type = 'QUOTE_SINGLE';\n                break;\n            case 'double-quoted-scalar':\n                type = 'QUOTE_DOUBLE';\n                break;\n            case 'block-scalar': {\n                const header = token.props[0];\n                if (header.type !== 'block-scalar-header')\n                    throw new Error('Invalid block scalar header');\n                type = header.source[0] === '>' ? 'BLOCK_FOLDED' : 'BLOCK_LITERAL';\n                break;\n            }\n            default:\n                type = 'PLAIN';\n        }\n    const source = stringifyString.stringifyString({ type, value }, {\n        implicitKey: implicitKey || indent === null,\n        indent: indent !== null && indent > 0 ? ' '.repeat(indent) : '',\n        inFlow,\n        options: { blockQuote: true, lineWidth: -1 }\n    });\n    switch (source[0]) {\n        case '|':\n        case '>':\n            setBlockScalarValue(token, source);\n            break;\n        case '\"':\n            setFlowScalarValue(token, source, 'double-quoted-scalar');\n            break;\n        case \"'\":\n            setFlowScalarValue(token, source, 'single-quoted-scalar');\n            break;\n        default:\n            setFlowScalarValue(token, source, 'scalar');\n    }\n}\nfunction setBlockScalarValue(token, source) {\n    const he = source.indexOf('\\n');\n    const head = source.substring(0, he);\n    const body = source.substring(he + 1) + '\\n';\n    if (token.type === 'block-scalar') {\n        const header = token.props[0];\n        if (header.type !== 'block-scalar-header')\n            throw new Error('Invalid block scalar header');\n        header.source = head;\n        token.source = body;\n    }\n    else {\n        const { offset } = token;\n        const indent = 'indent' in token ? token.indent : -1;\n        const props = [\n            { type: 'block-scalar-header', offset, indent, source: head }\n        ];\n        if (!addEndtoBlockProps(props, 'end' in token ? token.end : undefined))\n            props.push({ type: 'newline', offset: -1, indent, source: '\\n' });\n        for (const key of Object.keys(token))\n            if (key !== 'type' && key !== 'offset')\n                delete token[key];\n        Object.assign(token, { type: 'block-scalar', indent, props, source: body });\n    }\n}\n/** @returns `true` if last token is a newline */\nfunction addEndtoBlockProps(props, end) {\n    if (end)\n        for (const st of end)\n            switch (st.type) {\n                case 'space':\n                case 'comment':\n                    props.push(st);\n                    break;\n                case 'newline':\n                    props.push(st);\n                    return true;\n            }\n    return false;\n}\nfunction setFlowScalarValue(token, source, type) {\n    switch (token.type) {\n        case 'scalar':\n        case 'double-quoted-scalar':\n        case 'single-quoted-scalar':\n            token.type = type;\n            token.source = source;\n            break;\n        case 'block-scalar': {\n            const end = token.props.slice(1);\n            let oa = source.length;\n            if (token.props[0].type === 'block-scalar-header')\n                oa -= token.props[0].source.length;\n            for (const tok of end)\n                tok.offset += oa;\n            delete token.props;\n            Object.assign(token, { type, source, end });\n            break;\n        }\n        case 'block-map':\n        case 'block-seq': {\n            const offset = token.offset + source.length;\n            const nl = { type: 'newline', offset, indent: token.indent, source: '\\n' };\n            delete token.items;\n            Object.assign(token, { type, source, end: [nl] });\n            break;\n        }\n        default: {\n            const indent = 'indent' in token ? token.indent : -1;\n            const end = 'end' in token && Array.isArray(token.end)\n                ? token.end.filter(st => st.type === 'space' ||\n                    st.type === 'comment' ||\n                    st.type === 'newline')\n                : [];\n            for (const key of Object.keys(token))\n                if (key !== 'type' && key !== 'offset')\n                    delete token[key];\n            Object.assign(token, { type, indent, source, end });\n        }\n    }\n}\n\nexports.createScalarToken = createScalarToken;\nexports.resolveAsScalar = resolveAsScalar;\nexports.setScalarValue = setScalarValue;\n","'use strict';\n\n/**\n * Stringify a CST document, token, or collection item\n *\n * Fair warning: This applies no validation whatsoever, and\n * simply concatenates the sources in their logical order.\n */\nconst stringify = (cst) => 'type' in cst ? stringifyToken(cst) : stringifyItem(cst);\nfunction stringifyToken(token) {\n    switch (token.type) {\n        case 'block-scalar': {\n            let res = '';\n            for (const tok of token.props)\n                res += stringifyToken(tok);\n            return res + token.source;\n        }\n        case 'block-map':\n        case 'block-seq': {\n            let res = '';\n            for (const item of token.items)\n                res += stringifyItem(item);\n            return res;\n        }\n        case 'flow-collection': {\n            let res = token.start.source;\n            for (const item of token.items)\n                res += stringifyItem(item);\n            for (const st of token.end)\n                res += st.source;\n            return res;\n        }\n        case 'document': {\n            let res = stringifyItem(token);\n            if (token.end)\n                for (const st of token.end)\n                    res += st.source;\n            return res;\n        }\n        default: {\n            let res = token.source;\n            if ('end' in token && token.end)\n                for (const st of token.end)\n                    res += st.source;\n            return res;\n        }\n    }\n}\nfunction stringifyItem({ start, key, sep, value }) {\n    let res = '';\n    for (const st of start)\n        res += st.source;\n    if (key)\n        res += stringifyToken(key);\n    if (sep)\n        for (const st of sep)\n            res += st.source;\n    if (value)\n        res += stringifyToken(value);\n    return res;\n}\n\nexports.stringify = stringify;\n","'use strict';\n\nconst BREAK = Symbol('break visit');\nconst SKIP = Symbol('skip children');\nconst REMOVE = Symbol('remove item');\n/**\n * Apply a visitor to a CST document or item.\n *\n * Walks through the tree (depth-first) starting from the root, calling a\n * `visitor` function with two arguments when entering each item:\n *   - `item`: The current item, which included the following members:\n *     - `start: SourceToken[]` – Source tokens before the key or value,\n *       possibly including its anchor or tag.\n *     - `key?: Token | null` – Set for pair values. May then be `null`, if\n *       the key before the `:` separator is empty.\n *     - `sep?: SourceToken[]` – Source tokens between the key and the value,\n *       which should include the `:` map value indicator if `value` is set.\n *     - `value?: Token` – The value of a sequence item, or of a map pair.\n *   - `path`: The steps from the root to the current node, as an array of\n *     `['key' | 'value', number]` tuples.\n *\n * The return value of the visitor may be used to control the traversal:\n *   - `undefined` (default): Do nothing and continue\n *   - `visit.SKIP`: Do not visit the children of this token, continue with\n *      next sibling\n *   - `visit.BREAK`: Terminate traversal completely\n *   - `visit.REMOVE`: Remove the current item, then continue with the next one\n *   - `number`: Set the index of the next step. This is useful especially if\n *     the index of the current token has changed.\n *   - `function`: Define the next visitor for this item. After the original\n *     visitor is called on item entry, next visitors are called after handling\n *     a non-empty `key` and when exiting the item.\n */\nfunction visit(cst, visitor) {\n    if ('type' in cst && cst.type === 'document')\n        cst = { start: cst.start, value: cst.value };\n    _visit(Object.freeze([]), cst, visitor);\n}\n// Without the `as symbol` casts, TS declares these in the `visit`\n// namespace using `var`, but then complains about that because\n// `unique symbol` must be `const`.\n/** Terminate visit traversal completely */\nvisit.BREAK = BREAK;\n/** Do not visit the children of the current item */\nvisit.SKIP = SKIP;\n/** Remove the current item */\nvisit.REMOVE = REMOVE;\n/** Find the item at `path` from `cst` as the root */\nvisit.itemAtPath = (cst, path) => {\n    let item = cst;\n    for (const [field, index] of path) {\n        const tok = item?.[field];\n        if (tok && 'items' in tok) {\n            item = tok.items[index];\n        }\n        else\n            return undefined;\n    }\n    return item;\n};\n/**\n * Get the immediate parent collection of the item at `path` from `cst` as the root.\n *\n * Throws an error if the collection is not found, which should never happen if the item itself exists.\n */\nvisit.parentCollection = (cst, path) => {\n    const parent = visit.itemAtPath(cst, path.slice(0, -1));\n    const field = path[path.length - 1][0];\n    const coll = parent?.[field];\n    if (coll && 'items' in coll)\n        return coll;\n    throw new Error('Parent collection not found');\n};\nfunction _visit(path, item, visitor) {\n    let ctrl = visitor(item, path);\n    if (typeof ctrl === 'symbol')\n        return ctrl;\n    for (const field of ['key', 'value']) {\n        const token = item[field];\n        if (token && 'items' in token) {\n            for (let i = 0; i < token.items.length; ++i) {\n                const ci = _visit(Object.freeze(path.concat([[field, i]])), token.items[i], visitor);\n                if (typeof ci === 'number')\n                    i = ci - 1;\n                else if (ci === BREAK)\n                    return BREAK;\n                else if (ci === REMOVE) {\n                    token.items.splice(i, 1);\n                    i -= 1;\n                }\n            }\n            if (typeof ctrl === 'function' && field === 'key')\n                ctrl = ctrl(item, path);\n        }\n    }\n    return typeof ctrl === 'function' ? ctrl(item, path) : ctrl;\n}\n\nexports.visit = visit;\n","'use strict';\n\nvar cstScalar = require('./cst-scalar.js');\nvar cstStringify = require('./cst-stringify.js');\nvar cstVisit = require('./cst-visit.js');\n\n/** The byte order mark */\nconst BOM = '\\u{FEFF}';\n/** Start of doc-mode */\nconst DOCUMENT = '\\x02'; // C0: Start of Text\n/** Unexpected end of flow-mode */\nconst FLOW_END = '\\x18'; // C0: Cancel\n/** Next token is a scalar value */\nconst SCALAR = '\\x1f'; // C0: Unit Separator\n/** @returns `true` if `token` is a flow or block collection */\nconst isCollection = (token) => !!token && 'items' in token;\n/** @returns `true` if `token` is a flow or block scalar; not an alias */\nconst isScalar = (token) => !!token &&\n    (token.type === 'scalar' ||\n        token.type === 'single-quoted-scalar' ||\n        token.type === 'double-quoted-scalar' ||\n        token.type === 'block-scalar');\n/* istanbul ignore next */\n/** Get a printable representation of a lexer token */\nfunction prettyToken(token) {\n    switch (token) {\n        case BOM:\n            return '';\n        case DOCUMENT:\n            return '';\n        case FLOW_END:\n            return '';\n        case SCALAR:\n            return '';\n        default:\n            return JSON.stringify(token);\n    }\n}\n/** Identify the type of a lexer token. May return `null` for unknown tokens. */\nfunction tokenType(source) {\n    switch (source) {\n        case BOM:\n            return 'byte-order-mark';\n        case DOCUMENT:\n            return 'doc-mode';\n        case FLOW_END:\n            return 'flow-error-end';\n        case SCALAR:\n            return 'scalar';\n        case '---':\n            return 'doc-start';\n        case '...':\n            return 'doc-end';\n        case '':\n        case '\\n':\n        case '\\r\\n':\n            return 'newline';\n        case '-':\n            return 'seq-item-ind';\n        case '?':\n            return 'explicit-key-ind';\n        case ':':\n            return 'map-value-ind';\n        case '{':\n            return 'flow-map-start';\n        case '}':\n            return 'flow-map-end';\n        case '[':\n            return 'flow-seq-start';\n        case ']':\n            return 'flow-seq-end';\n        case ',':\n            return 'comma';\n    }\n    switch (source[0]) {\n        case ' ':\n        case '\\t':\n            return 'space';\n        case '#':\n            return 'comment';\n        case '%':\n            return 'directive-line';\n        case '*':\n            return 'alias';\n        case '&':\n            return 'anchor';\n        case '!':\n            return 'tag';\n        case \"'\":\n            return 'single-quoted-scalar';\n        case '\"':\n            return 'double-quoted-scalar';\n        case '|':\n        case '>':\n            return 'block-scalar-header';\n    }\n    return null;\n}\n\nexports.createScalarToken = cstScalar.createScalarToken;\nexports.resolveAsScalar = cstScalar.resolveAsScalar;\nexports.setScalarValue = cstScalar.setScalarValue;\nexports.stringify = cstStringify.stringify;\nexports.visit = cstVisit.visit;\nexports.BOM = BOM;\nexports.DOCUMENT = DOCUMENT;\nexports.FLOW_END = FLOW_END;\nexports.SCALAR = SCALAR;\nexports.isCollection = isCollection;\nexports.isScalar = isScalar;\nexports.prettyToken = prettyToken;\nexports.tokenType = tokenType;\n","'use strict';\n\nvar cst = require('./cst.js');\n\n/*\nSTART -> stream\n\nstream\n  directive -> line-end -> stream\n  indent + line-end -> stream\n  [else] -> line-start\n\nline-end\n  comment -> line-end\n  newline -> .\n  input-end -> END\n\nline-start\n  doc-start -> doc\n  doc-end -> stream\n  [else] -> indent -> block-start\n\nblock-start\n  seq-item-start -> block-start\n  explicit-key-start -> block-start\n  map-value-start -> block-start\n  [else] -> doc\n\ndoc\n  line-end -> line-start\n  spaces -> doc\n  anchor -> doc\n  tag -> doc\n  flow-start -> flow -> doc\n  flow-end -> error -> doc\n  seq-item-start -> error -> doc\n  explicit-key-start -> error -> doc\n  map-value-start -> doc\n  alias -> doc\n  quote-start -> quoted-scalar -> doc\n  block-scalar-header -> line-end -> block-scalar(min) -> line-start\n  [else] -> plain-scalar(false, min) -> doc\n\nflow\n  line-end -> flow\n  spaces -> flow\n  anchor -> flow\n  tag -> flow\n  flow-start -> flow -> flow\n  flow-end -> .\n  seq-item-start -> error -> flow\n  explicit-key-start -> flow\n  map-value-start -> flow\n  alias -> flow\n  quote-start -> quoted-scalar -> flow\n  comma -> flow\n  [else] -> plain-scalar(true, 0) -> flow\n\nquoted-scalar\n  quote-end -> .\n  [else] -> quoted-scalar\n\nblock-scalar(min)\n  newline + peek(indent < min) -> .\n  [else] -> block-scalar(min)\n\nplain-scalar(is-flow, min)\n  scalar-end(is-flow) -> .\n  peek(newline + (indent < min)) -> .\n  [else] -> plain-scalar(min)\n*/\nfunction isEmpty(ch) {\n    switch (ch) {\n        case undefined:\n        case ' ':\n        case '\\n':\n        case '\\r':\n        case '\\t':\n            return true;\n        default:\n            return false;\n    }\n}\nconst hexDigits = '0123456789ABCDEFabcdef'.split('');\nconst tagChars = \"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-#;/?:@&=+$_.!~*'()\".split('');\nconst invalidFlowScalarChars = ',[]{}'.split('');\nconst invalidAnchorChars = ' ,[]{}\\n\\r\\t'.split('');\nconst isNotAnchorChar = (ch) => !ch || invalidAnchorChars.includes(ch);\n/**\n * Splits an input string into lexical tokens, i.e. smaller strings that are\n * easily identifiable by `tokens.tokenType()`.\n *\n * Lexing starts always in a \"stream\" context. Incomplete input may be buffered\n * until a complete token can be emitted.\n *\n * In addition to slices of the original input, the following control characters\n * may also be emitted:\n *\n * - `\\x02` (Start of Text): A document starts with the next token\n * - `\\x18` (Cancel): Unexpected end of flow-mode (indicates an error)\n * - `\\x1f` (Unit Separator): Next token is a scalar value\n * - `\\u{FEFF}` (Byte order mark): Emitted separately outside documents\n */\nclass Lexer {\n    constructor() {\n        /**\n         * Flag indicating whether the end of the current buffer marks the end of\n         * all input\n         */\n        this.atEnd = false;\n        /**\n         * Explicit indent set in block scalar header, as an offset from the current\n         * minimum indent, so e.g. set to 1 from a header `|2+`. Set to -1 if not\n         * explicitly set.\n         */\n        this.blockScalarIndent = -1;\n        /**\n         * Block scalars that include a + (keep) chomping indicator in their header\n         * include trailing empty lines, which are otherwise excluded from the\n         * scalar's contents.\n         */\n        this.blockScalarKeep = false;\n        /** Current input */\n        this.buffer = '';\n        /**\n         * Flag noting whether the map value indicator : can immediately follow this\n         * node within a flow context.\n         */\n        this.flowKey = false;\n        /** Count of surrounding flow collection levels. */\n        this.flowLevel = 0;\n        /**\n         * Minimum level of indentation required for next lines to be parsed as a\n         * part of the current scalar value.\n         */\n        this.indentNext = 0;\n        /** Indentation level of the current line. */\n        this.indentValue = 0;\n        /** Position of the next \\n character. */\n        this.lineEndPos = null;\n        /** Stores the state of the lexer if reaching the end of incpomplete input */\n        this.next = null;\n        /** A pointer to `buffer`; the current position of the lexer. */\n        this.pos = 0;\n    }\n    /**\n     * Generate YAML tokens from the `source` string. If `incomplete`,\n     * a part of the last line may be left as a buffer for the next call.\n     *\n     * @returns A generator of lexical tokens\n     */\n    *lex(source, incomplete = false) {\n        if (source) {\n            this.buffer = this.buffer ? this.buffer + source : source;\n            this.lineEndPos = null;\n        }\n        this.atEnd = !incomplete;\n        let next = this.next ?? 'stream';\n        while (next && (incomplete || this.hasChars(1)))\n            next = yield* this.parseNext(next);\n    }\n    atLineEnd() {\n        let i = this.pos;\n        let ch = this.buffer[i];\n        while (ch === ' ' || ch === '\\t')\n            ch = this.buffer[++i];\n        if (!ch || ch === '#' || ch === '\\n')\n            return true;\n        if (ch === '\\r')\n            return this.buffer[i + 1] === '\\n';\n        return false;\n    }\n    charAt(n) {\n        return this.buffer[this.pos + n];\n    }\n    continueScalar(offset) {\n        let ch = this.buffer[offset];\n        if (this.indentNext > 0) {\n            let indent = 0;\n            while (ch === ' ')\n                ch = this.buffer[++indent + offset];\n            if (ch === '\\r') {\n                const next = this.buffer[indent + offset + 1];\n                if (next === '\\n' || (!next && !this.atEnd))\n                    return offset + indent + 1;\n            }\n            return ch === '\\n' || indent >= this.indentNext || (!ch && !this.atEnd)\n                ? offset + indent\n                : -1;\n        }\n        if (ch === '-' || ch === '.') {\n            const dt = this.buffer.substr(offset, 3);\n            if ((dt === '---' || dt === '...') && isEmpty(this.buffer[offset + 3]))\n                return -1;\n        }\n        return offset;\n    }\n    getLine() {\n        let end = this.lineEndPos;\n        if (typeof end !== 'number' || (end !== -1 && end < this.pos)) {\n            end = this.buffer.indexOf('\\n', this.pos);\n            this.lineEndPos = end;\n        }\n        if (end === -1)\n            return this.atEnd ? this.buffer.substring(this.pos) : null;\n        if (this.buffer[end - 1] === '\\r')\n            end -= 1;\n        return this.buffer.substring(this.pos, end);\n    }\n    hasChars(n) {\n        return this.pos + n <= this.buffer.length;\n    }\n    setNext(state) {\n        this.buffer = this.buffer.substring(this.pos);\n        this.pos = 0;\n        this.lineEndPos = null;\n        this.next = state;\n        return null;\n    }\n    peek(n) {\n        return this.buffer.substr(this.pos, n);\n    }\n    *parseNext(next) {\n        switch (next) {\n            case 'stream':\n                return yield* this.parseStream();\n            case 'line-start':\n                return yield* this.parseLineStart();\n            case 'block-start':\n                return yield* this.parseBlockStart();\n            case 'doc':\n                return yield* this.parseDocument();\n            case 'flow':\n                return yield* this.parseFlowCollection();\n            case 'quoted-scalar':\n                return yield* this.parseQuotedScalar();\n            case 'block-scalar':\n                return yield* this.parseBlockScalar();\n            case 'plain-scalar':\n                return yield* this.parsePlainScalar();\n        }\n    }\n    *parseStream() {\n        let line = this.getLine();\n        if (line === null)\n            return this.setNext('stream');\n        if (line[0] === cst.BOM) {\n            yield* this.pushCount(1);\n            line = line.substring(1);\n        }\n        if (line[0] === '%') {\n            let dirEnd = line.length;\n            const cs = line.indexOf('#');\n            if (cs !== -1) {\n                const ch = line[cs - 1];\n                if (ch === ' ' || ch === '\\t')\n                    dirEnd = cs - 1;\n            }\n            while (true) {\n                const ch = line[dirEnd - 1];\n                if (ch === ' ' || ch === '\\t')\n                    dirEnd -= 1;\n                else\n                    break;\n            }\n            const n = (yield* this.pushCount(dirEnd)) + (yield* this.pushSpaces(true));\n            yield* this.pushCount(line.length - n); // possible comment\n            this.pushNewline();\n            return 'stream';\n        }\n        if (this.atLineEnd()) {\n            const sp = yield* this.pushSpaces(true);\n            yield* this.pushCount(line.length - sp);\n            yield* this.pushNewline();\n            return 'stream';\n        }\n        yield cst.DOCUMENT;\n        return yield* this.parseLineStart();\n    }\n    *parseLineStart() {\n        const ch = this.charAt(0);\n        if (!ch && !this.atEnd)\n            return this.setNext('line-start');\n        if (ch === '-' || ch === '.') {\n            if (!this.atEnd && !this.hasChars(4))\n                return this.setNext('line-start');\n            const s = this.peek(3);\n            if (s === '---' && isEmpty(this.charAt(3))) {\n                yield* this.pushCount(3);\n                this.indentValue = 0;\n                this.indentNext = 0;\n                return 'doc';\n            }\n            else if (s === '...' && isEmpty(this.charAt(3))) {\n                yield* this.pushCount(3);\n                return 'stream';\n            }\n        }\n        this.indentValue = yield* this.pushSpaces(false);\n        if (this.indentNext > this.indentValue && !isEmpty(this.charAt(1)))\n            this.indentNext = this.indentValue;\n        return yield* this.parseBlockStart();\n    }\n    *parseBlockStart() {\n        const [ch0, ch1] = this.peek(2);\n        if (!ch1 && !this.atEnd)\n            return this.setNext('block-start');\n        if ((ch0 === '-' || ch0 === '?' || ch0 === ':') && isEmpty(ch1)) {\n            const n = (yield* this.pushCount(1)) + (yield* this.pushSpaces(true));\n            this.indentNext = this.indentValue + 1;\n            this.indentValue += n;\n            return yield* this.parseBlockStart();\n        }\n        return 'doc';\n    }\n    *parseDocument() {\n        yield* this.pushSpaces(true);\n        const line = this.getLine();\n        if (line === null)\n            return this.setNext('doc');\n        let n = yield* this.pushIndicators();\n        switch (line[n]) {\n            case '#':\n                yield* this.pushCount(line.length - n);\n            // fallthrough\n            case undefined:\n                yield* this.pushNewline();\n                return yield* this.parseLineStart();\n            case '{':\n            case '[':\n                yield* this.pushCount(1);\n                this.flowKey = false;\n                this.flowLevel = 1;\n                return 'flow';\n            case '}':\n            case ']':\n                // this is an error\n                yield* this.pushCount(1);\n                return 'doc';\n            case '*':\n                yield* this.pushUntil(isNotAnchorChar);\n                return 'doc';\n            case '\"':\n            case \"'\":\n                return yield* this.parseQuotedScalar();\n            case '|':\n            case '>':\n                n += yield* this.parseBlockScalarHeader();\n                n += yield* this.pushSpaces(true);\n                yield* this.pushCount(line.length - n);\n                yield* this.pushNewline();\n                return yield* this.parseBlockScalar();\n            default:\n                return yield* this.parsePlainScalar();\n        }\n    }\n    *parseFlowCollection() {\n        let nl, sp;\n        let indent = -1;\n        do {\n            nl = yield* this.pushNewline();\n            if (nl > 0) {\n                sp = yield* this.pushSpaces(false);\n                this.indentValue = indent = sp;\n            }\n            else {\n                sp = 0;\n            }\n            sp += yield* this.pushSpaces(true);\n        } while (nl + sp > 0);\n        const line = this.getLine();\n        if (line === null)\n            return this.setNext('flow');\n        if ((indent !== -1 && indent < this.indentNext && line[0] !== '#') ||\n            (indent === 0 &&\n                (line.startsWith('---') || line.startsWith('...')) &&\n                isEmpty(line[3]))) {\n            // Allowing for the terminal ] or } at the same (rather than greater)\n            // indent level as the initial [ or { is technically invalid, but\n            // failing here would be surprising to users.\n            const atFlowEndMarker = indent === this.indentNext - 1 &&\n                this.flowLevel === 1 &&\n                (line[0] === ']' || line[0] === '}');\n            if (!atFlowEndMarker) {\n                // this is an error\n                this.flowLevel = 0;\n                yield cst.FLOW_END;\n                return yield* this.parseLineStart();\n            }\n        }\n        let n = 0;\n        while (line[n] === ',') {\n            n += yield* this.pushCount(1);\n            n += yield* this.pushSpaces(true);\n            this.flowKey = false;\n        }\n        n += yield* this.pushIndicators();\n        switch (line[n]) {\n            case undefined:\n                return 'flow';\n            case '#':\n                yield* this.pushCount(line.length - n);\n                return 'flow';\n            case '{':\n            case '[':\n                yield* this.pushCount(1);\n                this.flowKey = false;\n                this.flowLevel += 1;\n                return 'flow';\n            case '}':\n            case ']':\n                yield* this.pushCount(1);\n                this.flowKey = true;\n                this.flowLevel -= 1;\n                return this.flowLevel ? 'flow' : 'doc';\n            case '*':\n                yield* this.pushUntil(isNotAnchorChar);\n                return 'flow';\n            case '\"':\n            case \"'\":\n                this.flowKey = true;\n                return yield* this.parseQuotedScalar();\n            case ':': {\n                const next = this.charAt(1);\n                if (this.flowKey || isEmpty(next) || next === ',') {\n                    this.flowKey = false;\n                    yield* this.pushCount(1);\n                    yield* this.pushSpaces(true);\n                    return 'flow';\n                }\n            }\n            // fallthrough\n            default:\n                this.flowKey = false;\n                return yield* this.parsePlainScalar();\n        }\n    }\n    *parseQuotedScalar() {\n        const quote = this.charAt(0);\n        let end = this.buffer.indexOf(quote, this.pos + 1);\n        if (quote === \"'\") {\n            while (end !== -1 && this.buffer[end + 1] === \"'\")\n                end = this.buffer.indexOf(\"'\", end + 2);\n        }\n        else {\n            // double-quote\n            while (end !== -1) {\n                let n = 0;\n                while (this.buffer[end - 1 - n] === '\\\\')\n                    n += 1;\n                if (n % 2 === 0)\n                    break;\n                end = this.buffer.indexOf('\"', end + 1);\n            }\n        }\n        // Only looking for newlines within the quotes\n        const qb = this.buffer.substring(0, end);\n        let nl = qb.indexOf('\\n', this.pos);\n        if (nl !== -1) {\n            while (nl !== -1) {\n                const cs = this.continueScalar(nl + 1);\n                if (cs === -1)\n                    break;\n                nl = qb.indexOf('\\n', cs);\n            }\n            if (nl !== -1) {\n                // this is an error caused by an unexpected unindent\n                end = nl - (qb[nl - 1] === '\\r' ? 2 : 1);\n            }\n        }\n        if (end === -1) {\n            if (!this.atEnd)\n                return this.setNext('quoted-scalar');\n            end = this.buffer.length;\n        }\n        yield* this.pushToIndex(end + 1, false);\n        return this.flowLevel ? 'flow' : 'doc';\n    }\n    *parseBlockScalarHeader() {\n        this.blockScalarIndent = -1;\n        this.blockScalarKeep = false;\n        let i = this.pos;\n        while (true) {\n            const ch = this.buffer[++i];\n            if (ch === '+')\n                this.blockScalarKeep = true;\n            else if (ch > '0' && ch <= '9')\n                this.blockScalarIndent = Number(ch) - 1;\n            else if (ch !== '-')\n                break;\n        }\n        return yield* this.pushUntil(ch => isEmpty(ch) || ch === '#');\n    }\n    *parseBlockScalar() {\n        let nl = this.pos - 1; // may be -1 if this.pos === 0\n        let indent = 0;\n        let ch;\n        loop: for (let i = this.pos; (ch = this.buffer[i]); ++i) {\n            switch (ch) {\n                case ' ':\n                    indent += 1;\n                    break;\n                case '\\n':\n                    nl = i;\n                    indent = 0;\n                    break;\n                case '\\r': {\n                    const next = this.buffer[i + 1];\n                    if (!next && !this.atEnd)\n                        return this.setNext('block-scalar');\n                    if (next === '\\n')\n                        break;\n                } // fallthrough\n                default:\n                    break loop;\n            }\n        }\n        if (!ch && !this.atEnd)\n            return this.setNext('block-scalar');\n        if (indent >= this.indentNext) {\n            if (this.blockScalarIndent === -1)\n                this.indentNext = indent;\n            else\n                this.indentNext += this.blockScalarIndent;\n            do {\n                const cs = this.continueScalar(nl + 1);\n                if (cs === -1)\n                    break;\n                nl = this.buffer.indexOf('\\n', cs);\n            } while (nl !== -1);\n            if (nl === -1) {\n                if (!this.atEnd)\n                    return this.setNext('block-scalar');\n                nl = this.buffer.length;\n            }\n        }\n        if (!this.blockScalarKeep) {\n            do {\n                let i = nl - 1;\n                let ch = this.buffer[i];\n                if (ch === '\\r')\n                    ch = this.buffer[--i];\n                const lastChar = i; // Drop the line if last char not more indented\n                while (ch === ' ' || ch === '\\t')\n                    ch = this.buffer[--i];\n                if (ch === '\\n' && i >= this.pos && i + 1 + indent > lastChar)\n                    nl = i;\n                else\n                    break;\n            } while (true);\n        }\n        yield cst.SCALAR;\n        yield* this.pushToIndex(nl + 1, true);\n        return yield* this.parseLineStart();\n    }\n    *parsePlainScalar() {\n        const inFlow = this.flowLevel > 0;\n        let end = this.pos - 1;\n        let i = this.pos - 1;\n        let ch;\n        while ((ch = this.buffer[++i])) {\n            if (ch === ':') {\n                const next = this.buffer[i + 1];\n                if (isEmpty(next) || (inFlow && next === ','))\n                    break;\n                end = i;\n            }\n            else if (isEmpty(ch)) {\n                let next = this.buffer[i + 1];\n                if (ch === '\\r') {\n                    if (next === '\\n') {\n                        i += 1;\n                        ch = '\\n';\n                        next = this.buffer[i + 1];\n                    }\n                    else\n                        end = i;\n                }\n                if (next === '#' || (inFlow && invalidFlowScalarChars.includes(next)))\n                    break;\n                if (ch === '\\n') {\n                    const cs = this.continueScalar(i + 1);\n                    if (cs === -1)\n                        break;\n                    i = Math.max(i, cs - 2); // to advance, but still account for ' #'\n                }\n            }\n            else {\n                if (inFlow && invalidFlowScalarChars.includes(ch))\n                    break;\n                end = i;\n            }\n        }\n        if (!ch && !this.atEnd)\n            return this.setNext('plain-scalar');\n        yield cst.SCALAR;\n        yield* this.pushToIndex(end + 1, true);\n        return inFlow ? 'flow' : 'doc';\n    }\n    *pushCount(n) {\n        if (n > 0) {\n            yield this.buffer.substr(this.pos, n);\n            this.pos += n;\n            return n;\n        }\n        return 0;\n    }\n    *pushToIndex(i, allowEmpty) {\n        const s = this.buffer.slice(this.pos, i);\n        if (s) {\n            yield s;\n            this.pos += s.length;\n            return s.length;\n        }\n        else if (allowEmpty)\n            yield '';\n        return 0;\n    }\n    *pushIndicators() {\n        switch (this.charAt(0)) {\n            case '!':\n                return ((yield* this.pushTag()) +\n                    (yield* this.pushSpaces(true)) +\n                    (yield* this.pushIndicators()));\n            case '&':\n                return ((yield* this.pushUntil(isNotAnchorChar)) +\n                    (yield* this.pushSpaces(true)) +\n                    (yield* this.pushIndicators()));\n            case '-': // this is an error\n            case '?': // this is an error outside flow collections\n            case ':': {\n                const inFlow = this.flowLevel > 0;\n                const ch1 = this.charAt(1);\n                if (isEmpty(ch1) || (inFlow && invalidFlowScalarChars.includes(ch1))) {\n                    if (!inFlow)\n                        this.indentNext = this.indentValue + 1;\n                    else if (this.flowKey)\n                        this.flowKey = false;\n                    return ((yield* this.pushCount(1)) +\n                        (yield* this.pushSpaces(true)) +\n                        (yield* this.pushIndicators()));\n                }\n            }\n        }\n        return 0;\n    }\n    *pushTag() {\n        if (this.charAt(1) === '<') {\n            let i = this.pos + 2;\n            let ch = this.buffer[i];\n            while (!isEmpty(ch) && ch !== '>')\n                ch = this.buffer[++i];\n            return yield* this.pushToIndex(ch === '>' ? i + 1 : i, false);\n        }\n        else {\n            let i = this.pos + 1;\n            let ch = this.buffer[i];\n            while (ch) {\n                if (tagChars.includes(ch))\n                    ch = this.buffer[++i];\n                else if (ch === '%' &&\n                    hexDigits.includes(this.buffer[i + 1]) &&\n                    hexDigits.includes(this.buffer[i + 2])) {\n                    ch = this.buffer[(i += 3)];\n                }\n                else\n                    break;\n            }\n            return yield* this.pushToIndex(i, false);\n        }\n    }\n    *pushNewline() {\n        const ch = this.buffer[this.pos];\n        if (ch === '\\n')\n            return yield* this.pushCount(1);\n        else if (ch === '\\r' && this.charAt(1) === '\\n')\n            return yield* this.pushCount(2);\n        else\n            return 0;\n    }\n    *pushSpaces(allowTabs) {\n        let i = this.pos - 1;\n        let ch;\n        do {\n            ch = this.buffer[++i];\n        } while (ch === ' ' || (allowTabs && ch === '\\t'));\n        const n = i - this.pos;\n        if (n > 0) {\n            yield this.buffer.substr(this.pos, n);\n            this.pos = i;\n        }\n        return n;\n    }\n    *pushUntil(test) {\n        let i = this.pos;\n        let ch = this.buffer[i];\n        while (!test(ch))\n            ch = this.buffer[++i];\n        return yield* this.pushToIndex(i, false);\n    }\n}\n\nexports.Lexer = Lexer;\n","'use strict';\n\n/**\n * Tracks newlines during parsing in order to provide an efficient API for\n * determining the one-indexed `{ line, col }` position for any offset\n * within the input.\n */\nclass LineCounter {\n    constructor() {\n        this.lineStarts = [];\n        /**\n         * Should be called in ascending order. Otherwise, call\n         * `lineCounter.lineStarts.sort()` before calling `linePos()`.\n         */\n        this.addNewLine = (offset) => this.lineStarts.push(offset);\n        /**\n         * Performs a binary search and returns the 1-indexed { line, col }\n         * position of `offset`. If `line === 0`, `addNewLine` has never been\n         * called or `offset` is before the first known newline.\n         */\n        this.linePos = (offset) => {\n            let low = 0;\n            let high = this.lineStarts.length;\n            while (low < high) {\n                const mid = (low + high) >> 1; // Math.floor((low + high) / 2)\n                if (this.lineStarts[mid] < offset)\n                    low = mid + 1;\n                else\n                    high = mid;\n            }\n            if (this.lineStarts[low] === offset)\n                return { line: low + 1, col: 1 };\n            if (low === 0)\n                return { line: 0, col: offset };\n            const start = this.lineStarts[low - 1];\n            return { line: low, col: offset - start + 1 };\n        };\n    }\n}\n\nexports.LineCounter = LineCounter;\n","'use strict';\n\nvar cst = require('./cst.js');\nvar lexer = require('./lexer.js');\n\nfunction includesToken(list, type) {\n    for (let i = 0; i < list.length; ++i)\n        if (list[i].type === type)\n            return true;\n    return false;\n}\nfunction findNonEmptyIndex(list) {\n    for (let i = 0; i < list.length; ++i) {\n        switch (list[i].type) {\n            case 'space':\n            case 'comment':\n            case 'newline':\n                break;\n            default:\n                return i;\n        }\n    }\n    return -1;\n}\nfunction isFlowToken(token) {\n    switch (token?.type) {\n        case 'alias':\n        case 'scalar':\n        case 'single-quoted-scalar':\n        case 'double-quoted-scalar':\n        case 'flow-collection':\n            return true;\n        default:\n            return false;\n    }\n}\nfunction getPrevProps(parent) {\n    switch (parent.type) {\n        case 'document':\n            return parent.start;\n        case 'block-map': {\n            const it = parent.items[parent.items.length - 1];\n            return it.sep ?? it.start;\n        }\n        case 'block-seq':\n            return parent.items[parent.items.length - 1].start;\n        /* istanbul ignore next should not happen */\n        default:\n            return [];\n    }\n}\n/** Note: May modify input array */\nfunction getFirstKeyStartProps(prev) {\n    if (prev.length === 0)\n        return [];\n    let i = prev.length;\n    loop: while (--i >= 0) {\n        switch (prev[i].type) {\n            case 'doc-start':\n            case 'explicit-key-ind':\n            case 'map-value-ind':\n            case 'seq-item-ind':\n            case 'newline':\n                break loop;\n        }\n    }\n    while (prev[++i]?.type === 'space') {\n        /* loop */\n    }\n    return prev.splice(i, prev.length);\n}\nfunction fixFlowSeqItems(fc) {\n    if (fc.start.type === 'flow-seq-start') {\n        for (const it of fc.items) {\n            if (it.sep &&\n                !it.value &&\n                !includesToken(it.start, 'explicit-key-ind') &&\n                !includesToken(it.sep, 'map-value-ind')) {\n                if (it.key)\n                    it.value = it.key;\n                delete it.key;\n                if (isFlowToken(it.value)) {\n                    if (it.value.end)\n                        Array.prototype.push.apply(it.value.end, it.sep);\n                    else\n                        it.value.end = it.sep;\n                }\n                else\n                    Array.prototype.push.apply(it.start, it.sep);\n                delete it.sep;\n            }\n        }\n    }\n}\n/**\n * A YAML concrete syntax tree (CST) parser\n *\n * ```ts\n * const src: string = ...\n * for (const token of new Parser().parse(src)) {\n *   // token: Token\n * }\n * ```\n *\n * To use the parser with a user-provided lexer:\n *\n * ```ts\n * function* parse(source: string, lexer: Lexer) {\n *   const parser = new Parser()\n *   for (const lexeme of lexer.lex(source))\n *     yield* parser.next(lexeme)\n *   yield* parser.end()\n * }\n *\n * const src: string = ...\n * const lexer = new Lexer()\n * for (const token of parse(src, lexer)) {\n *   // token: Token\n * }\n * ```\n */\nclass Parser {\n    /**\n     * @param onNewLine - If defined, called separately with the start position of\n     *   each new line (in `parse()`, including the start of input).\n     */\n    constructor(onNewLine) {\n        /** If true, space and sequence indicators count as indentation */\n        this.atNewLine = true;\n        /** If true, next token is a scalar value */\n        this.atScalar = false;\n        /** Current indentation level */\n        this.indent = 0;\n        /** Current offset since the start of parsing */\n        this.offset = 0;\n        /** On the same line with a block map key */\n        this.onKeyLine = false;\n        /** Top indicates the node that's currently being built */\n        this.stack = [];\n        /** The source of the current token, set in parse() */\n        this.source = '';\n        /** The type of the current token, set in parse() */\n        this.type = '';\n        // Must be defined after `next()`\n        this.lexer = new lexer.Lexer();\n        this.onNewLine = onNewLine;\n    }\n    /**\n     * Parse `source` as a YAML stream.\n     * If `incomplete`, a part of the last line may be left as a buffer for the next call.\n     *\n     * Errors are not thrown, but yielded as `{ type: 'error', message }` tokens.\n     *\n     * @returns A generator of tokens representing each directive, document, and other structure.\n     */\n    *parse(source, incomplete = false) {\n        if (this.onNewLine && this.offset === 0)\n            this.onNewLine(0);\n        for (const lexeme of this.lexer.lex(source, incomplete))\n            yield* this.next(lexeme);\n        if (!incomplete)\n            yield* this.end();\n    }\n    /**\n     * Advance the parser by the `source` of one lexical token.\n     */\n    *next(source) {\n        this.source = source;\n        if (process.env.LOG_TOKENS)\n            console.log('|', cst.prettyToken(source));\n        if (this.atScalar) {\n            this.atScalar = false;\n            yield* this.step();\n            this.offset += source.length;\n            return;\n        }\n        const type = cst.tokenType(source);\n        if (!type) {\n            const message = `Not a YAML token: ${source}`;\n            yield* this.pop({ type: 'error', offset: this.offset, message, source });\n            this.offset += source.length;\n        }\n        else if (type === 'scalar') {\n            this.atNewLine = false;\n            this.atScalar = true;\n            this.type = 'scalar';\n        }\n        else {\n            this.type = type;\n            yield* this.step();\n            switch (type) {\n                case 'newline':\n                    this.atNewLine = true;\n                    this.indent = 0;\n                    if (this.onNewLine)\n                        this.onNewLine(this.offset + source.length);\n                    break;\n                case 'space':\n                    if (this.atNewLine && source[0] === ' ')\n                        this.indent += source.length;\n                    break;\n                case 'explicit-key-ind':\n                case 'map-value-ind':\n                case 'seq-item-ind':\n                    if (this.atNewLine)\n                        this.indent += source.length;\n                    break;\n                case 'doc-mode':\n                case 'flow-error-end':\n                    return;\n                default:\n                    this.atNewLine = false;\n            }\n            this.offset += source.length;\n        }\n    }\n    /** Call at end of input to push out any remaining constructions */\n    *end() {\n        while (this.stack.length > 0)\n            yield* this.pop();\n    }\n    get sourceToken() {\n        const st = {\n            type: this.type,\n            offset: this.offset,\n            indent: this.indent,\n            source: this.source\n        };\n        return st;\n    }\n    *step() {\n        const top = this.peek(1);\n        if (this.type === 'doc-end' && (!top || top.type !== 'doc-end')) {\n            while (this.stack.length > 0)\n                yield* this.pop();\n            this.stack.push({\n                type: 'doc-end',\n                offset: this.offset,\n                source: this.source\n            });\n            return;\n        }\n        if (!top)\n            return yield* this.stream();\n        switch (top.type) {\n            case 'document':\n                return yield* this.document(top);\n            case 'alias':\n            case 'scalar':\n            case 'single-quoted-scalar':\n            case 'double-quoted-scalar':\n                return yield* this.scalar(top);\n            case 'block-scalar':\n                return yield* this.blockScalar(top);\n            case 'block-map':\n                return yield* this.blockMap(top);\n            case 'block-seq':\n                return yield* this.blockSequence(top);\n            case 'flow-collection':\n                return yield* this.flowCollection(top);\n            case 'doc-end':\n                return yield* this.documentEnd(top);\n        }\n        /* istanbul ignore next should not happen */\n        yield* this.pop();\n    }\n    peek(n) {\n        return this.stack[this.stack.length - n];\n    }\n    *pop(error) {\n        const token = error ?? this.stack.pop();\n        /* istanbul ignore if should not happen */\n        if (!token) {\n            const message = 'Tried to pop an empty stack';\n            yield { type: 'error', offset: this.offset, source: '', message };\n        }\n        else if (this.stack.length === 0) {\n            yield token;\n        }\n        else {\n            const top = this.peek(1);\n            if (token.type === 'block-scalar') {\n                // Block scalars use their parent rather than header indent\n                token.indent = 'indent' in top ? top.indent : 0;\n            }\n            else if (token.type === 'flow-collection' && top.type === 'document') {\n                // Ignore all indent for top-level flow collections\n                token.indent = 0;\n            }\n            if (token.type === 'flow-collection')\n                fixFlowSeqItems(token);\n            switch (top.type) {\n                case 'document':\n                    top.value = token;\n                    break;\n                case 'block-scalar':\n                    top.props.push(token); // error\n                    break;\n                case 'block-map': {\n                    const it = top.items[top.items.length - 1];\n                    if (it.value) {\n                        top.items.push({ start: [], key: token, sep: [] });\n                        this.onKeyLine = true;\n                        return;\n                    }\n                    else if (it.sep) {\n                        it.value = token;\n                    }\n                    else {\n                        Object.assign(it, { key: token, sep: [] });\n                        this.onKeyLine = !includesToken(it.start, 'explicit-key-ind');\n                        return;\n                    }\n                    break;\n                }\n                case 'block-seq': {\n                    const it = top.items[top.items.length - 1];\n                    if (it.value)\n                        top.items.push({ start: [], value: token });\n                    else\n                        it.value = token;\n                    break;\n                }\n                case 'flow-collection': {\n                    const it = top.items[top.items.length - 1];\n                    if (!it || it.value)\n                        top.items.push({ start: [], key: token, sep: [] });\n                    else if (it.sep)\n                        it.value = token;\n                    else\n                        Object.assign(it, { key: token, sep: [] });\n                    return;\n                }\n                /* istanbul ignore next should not happen */\n                default:\n                    yield* this.pop();\n                    yield* this.pop(token);\n            }\n            if ((top.type === 'document' ||\n                top.type === 'block-map' ||\n                top.type === 'block-seq') &&\n                (token.type === 'block-map' || token.type === 'block-seq')) {\n                const last = token.items[token.items.length - 1];\n                if (last &&\n                    !last.sep &&\n                    !last.value &&\n                    last.start.length > 0 &&\n                    findNonEmptyIndex(last.start) === -1 &&\n                    (token.indent === 0 ||\n                        last.start.every(st => st.type !== 'comment' || st.indent < token.indent))) {\n                    if (top.type === 'document')\n                        top.end = last.start;\n                    else\n                        top.items.push({ start: last.start });\n                    token.items.splice(-1, 1);\n                }\n            }\n        }\n    }\n    *stream() {\n        switch (this.type) {\n            case 'directive-line':\n                yield { type: 'directive', offset: this.offset, source: this.source };\n                return;\n            case 'byte-order-mark':\n            case 'space':\n            case 'comment':\n            case 'newline':\n                yield this.sourceToken;\n                return;\n            case 'doc-mode':\n            case 'doc-start': {\n                const doc = {\n                    type: 'document',\n                    offset: this.offset,\n                    start: []\n                };\n                if (this.type === 'doc-start')\n                    doc.start.push(this.sourceToken);\n                this.stack.push(doc);\n                return;\n            }\n        }\n        yield {\n            type: 'error',\n            offset: this.offset,\n            message: `Unexpected ${this.type} token in YAML stream`,\n            source: this.source\n        };\n    }\n    *document(doc) {\n        if (doc.value)\n            return yield* this.lineEnd(doc);\n        switch (this.type) {\n            case 'doc-start': {\n                if (findNonEmptyIndex(doc.start) !== -1) {\n                    yield* this.pop();\n                    yield* this.step();\n                }\n                else\n                    doc.start.push(this.sourceToken);\n                return;\n            }\n            case 'anchor':\n            case 'tag':\n            case 'space':\n            case 'comment':\n            case 'newline':\n                doc.start.push(this.sourceToken);\n                return;\n        }\n        const bv = this.startBlockValue(doc);\n        if (bv)\n            this.stack.push(bv);\n        else {\n            yield {\n                type: 'error',\n                offset: this.offset,\n                message: `Unexpected ${this.type} token in YAML document`,\n                source: this.source\n            };\n        }\n    }\n    *scalar(scalar) {\n        if (this.type === 'map-value-ind') {\n            const prev = getPrevProps(this.peek(2));\n            const start = getFirstKeyStartProps(prev);\n            let sep;\n            if (scalar.end) {\n                sep = scalar.end;\n                sep.push(this.sourceToken);\n                delete scalar.end;\n            }\n            else\n                sep = [this.sourceToken];\n            const map = {\n                type: 'block-map',\n                offset: scalar.offset,\n                indent: scalar.indent,\n                items: [{ start, key: scalar, sep }]\n            };\n            this.onKeyLine = true;\n            this.stack[this.stack.length - 1] = map;\n        }\n        else\n            yield* this.lineEnd(scalar);\n    }\n    *blockScalar(scalar) {\n        switch (this.type) {\n            case 'space':\n            case 'comment':\n            case 'newline':\n                scalar.props.push(this.sourceToken);\n                return;\n            case 'scalar':\n                scalar.source = this.source;\n                // block-scalar source includes trailing newline\n                this.atNewLine = true;\n                this.indent = 0;\n                if (this.onNewLine) {\n                    let nl = this.source.indexOf('\\n') + 1;\n                    while (nl !== 0) {\n                        this.onNewLine(this.offset + nl);\n                        nl = this.source.indexOf('\\n', nl) + 1;\n                    }\n                }\n                yield* this.pop();\n                break;\n            /* istanbul ignore next should not happen */\n            default:\n                yield* this.pop();\n                yield* this.step();\n        }\n    }\n    *blockMap(map) {\n        const it = map.items[map.items.length - 1];\n        // it.sep is true-ish if pair already has key or : separator\n        switch (this.type) {\n            case 'newline':\n                this.onKeyLine = false;\n                if (it.value) {\n                    const end = 'end' in it.value ? it.value.end : undefined;\n                    const last = Array.isArray(end) ? end[end.length - 1] : undefined;\n                    if (last?.type === 'comment')\n                        end?.push(this.sourceToken);\n                    else\n                        map.items.push({ start: [this.sourceToken] });\n                }\n                else if (it.sep) {\n                    it.sep.push(this.sourceToken);\n                }\n                else {\n                    it.start.push(this.sourceToken);\n                }\n                return;\n            case 'space':\n            case 'comment':\n                if (it.value) {\n                    map.items.push({ start: [this.sourceToken] });\n                }\n                else if (it.sep) {\n                    it.sep.push(this.sourceToken);\n                }\n                else {\n                    if (this.atIndentedComment(it.start, map.indent)) {\n                        const prev = map.items[map.items.length - 2];\n                        const end = prev?.value?.end;\n                        if (Array.isArray(end)) {\n                            Array.prototype.push.apply(end, it.start);\n                            end.push(this.sourceToken);\n                            map.items.pop();\n                            return;\n                        }\n                    }\n                    it.start.push(this.sourceToken);\n                }\n                return;\n        }\n        if (this.indent >= map.indent) {\n            const atNextItem = !this.onKeyLine && this.indent === map.indent && it.sep;\n            // For empty nodes, assign newline-separated not indented empty tokens to following node\n            let start = [];\n            if (atNextItem && it.sep && !it.value) {\n                const nl = [];\n                for (let i = 0; i < it.sep.length; ++i) {\n                    const st = it.sep[i];\n                    switch (st.type) {\n                        case 'newline':\n                            nl.push(i);\n                            break;\n                        case 'space':\n                            break;\n                        case 'comment':\n                            if (st.indent > map.indent)\n                                nl.length = 0;\n                            break;\n                        default:\n                            nl.length = 0;\n                    }\n                }\n                if (nl.length >= 2)\n                    start = it.sep.splice(nl[1]);\n            }\n            switch (this.type) {\n                case 'anchor':\n                case 'tag':\n                    if (atNextItem || it.value) {\n                        start.push(this.sourceToken);\n                        map.items.push({ start });\n                        this.onKeyLine = true;\n                    }\n                    else if (it.sep) {\n                        it.sep.push(this.sourceToken);\n                    }\n                    else {\n                        it.start.push(this.sourceToken);\n                    }\n                    return;\n                case 'explicit-key-ind':\n                    if (!it.sep && !includesToken(it.start, 'explicit-key-ind')) {\n                        it.start.push(this.sourceToken);\n                    }\n                    else if (atNextItem || it.value) {\n                        start.push(this.sourceToken);\n                        map.items.push({ start });\n                    }\n                    else {\n                        this.stack.push({\n                            type: 'block-map',\n                            offset: this.offset,\n                            indent: this.indent,\n                            items: [{ start: [this.sourceToken] }]\n                        });\n                    }\n                    this.onKeyLine = true;\n                    return;\n                case 'map-value-ind':\n                    if (includesToken(it.start, 'explicit-key-ind')) {\n                        if (!it.sep) {\n                            if (includesToken(it.start, 'newline')) {\n                                Object.assign(it, { key: null, sep: [this.sourceToken] });\n                            }\n                            else {\n                                const start = getFirstKeyStartProps(it.start);\n                                this.stack.push({\n                                    type: 'block-map',\n                                    offset: this.offset,\n                                    indent: this.indent,\n                                    items: [{ start, key: null, sep: [this.sourceToken] }]\n                                });\n                            }\n                        }\n                        else if (it.value) {\n                            map.items.push({ start: [], key: null, sep: [this.sourceToken] });\n                        }\n                        else if (includesToken(it.sep, 'map-value-ind')) {\n                            this.stack.push({\n                                type: 'block-map',\n                                offset: this.offset,\n                                indent: this.indent,\n                                items: [{ start, key: null, sep: [this.sourceToken] }]\n                            });\n                        }\n                        else if (isFlowToken(it.key) &&\n                            !includesToken(it.sep, 'newline')) {\n                            const start = getFirstKeyStartProps(it.start);\n                            const key = it.key;\n                            const sep = it.sep;\n                            sep.push(this.sourceToken);\n                            // @ts-expect-error type guard is wrong here\n                            delete it.key, delete it.sep;\n                            this.stack.push({\n                                type: 'block-map',\n                                offset: this.offset,\n                                indent: this.indent,\n                                items: [{ start, key, sep }]\n                            });\n                        }\n                        else if (start.length > 0) {\n                            // Not actually at next item\n                            it.sep = it.sep.concat(start, this.sourceToken);\n                        }\n                        else {\n                            it.sep.push(this.sourceToken);\n                        }\n                    }\n                    else {\n                        if (!it.sep) {\n                            Object.assign(it, { key: null, sep: [this.sourceToken] });\n                        }\n                        else if (it.value || atNextItem) {\n                            map.items.push({ start, key: null, sep: [this.sourceToken] });\n                        }\n                        else if (includesToken(it.sep, 'map-value-ind')) {\n                            this.stack.push({\n                                type: 'block-map',\n                                offset: this.offset,\n                                indent: this.indent,\n                                items: [{ start: [], key: null, sep: [this.sourceToken] }]\n                            });\n                        }\n                        else {\n                            it.sep.push(this.sourceToken);\n                        }\n                    }\n                    this.onKeyLine = true;\n                    return;\n                case 'alias':\n                case 'scalar':\n                case 'single-quoted-scalar':\n                case 'double-quoted-scalar': {\n                    const fs = this.flowScalar(this.type);\n                    if (atNextItem || it.value) {\n                        map.items.push({ start, key: fs, sep: [] });\n                        this.onKeyLine = true;\n                    }\n                    else if (it.sep) {\n                        this.stack.push(fs);\n                    }\n                    else {\n                        Object.assign(it, { key: fs, sep: [] });\n                        this.onKeyLine = true;\n                    }\n                    return;\n                }\n                default: {\n                    const bv = this.startBlockValue(map);\n                    if (bv) {\n                        if (atNextItem &&\n                            bv.type !== 'block-seq' &&\n                            includesToken(it.start, 'explicit-key-ind')) {\n                            map.items.push({ start });\n                        }\n                        this.stack.push(bv);\n                        return;\n                    }\n                }\n            }\n        }\n        yield* this.pop();\n        yield* this.step();\n    }\n    *blockSequence(seq) {\n        const it = seq.items[seq.items.length - 1];\n        switch (this.type) {\n            case 'newline':\n                if (it.value) {\n                    const end = 'end' in it.value ? it.value.end : undefined;\n                    const last = Array.isArray(end) ? end[end.length - 1] : undefined;\n                    if (last?.type === 'comment')\n                        end?.push(this.sourceToken);\n                    else\n                        seq.items.push({ start: [this.sourceToken] });\n                }\n                else\n                    it.start.push(this.sourceToken);\n                return;\n            case 'space':\n            case 'comment':\n                if (it.value)\n                    seq.items.push({ start: [this.sourceToken] });\n                else {\n                    if (this.atIndentedComment(it.start, seq.indent)) {\n                        const prev = seq.items[seq.items.length - 2];\n                        const end = prev?.value?.end;\n                        if (Array.isArray(end)) {\n                            Array.prototype.push.apply(end, it.start);\n                            end.push(this.sourceToken);\n                            seq.items.pop();\n                            return;\n                        }\n                    }\n                    it.start.push(this.sourceToken);\n                }\n                return;\n            case 'anchor':\n            case 'tag':\n                if (it.value || this.indent <= seq.indent)\n                    break;\n                it.start.push(this.sourceToken);\n                return;\n            case 'seq-item-ind':\n                if (this.indent !== seq.indent)\n                    break;\n                if (it.value || includesToken(it.start, 'seq-item-ind'))\n                    seq.items.push({ start: [this.sourceToken] });\n                else\n                    it.start.push(this.sourceToken);\n                return;\n        }\n        if (this.indent > seq.indent) {\n            const bv = this.startBlockValue(seq);\n            if (bv) {\n                this.stack.push(bv);\n                return;\n            }\n        }\n        yield* this.pop();\n        yield* this.step();\n    }\n    *flowCollection(fc) {\n        const it = fc.items[fc.items.length - 1];\n        if (this.type === 'flow-error-end') {\n            let top;\n            do {\n                yield* this.pop();\n                top = this.peek(1);\n            } while (top && top.type === 'flow-collection');\n        }\n        else if (fc.end.length === 0) {\n            switch (this.type) {\n                case 'comma':\n                case 'explicit-key-ind':\n                    if (!it || it.sep)\n                        fc.items.push({ start: [this.sourceToken] });\n                    else\n                        it.start.push(this.sourceToken);\n                    return;\n                case 'map-value-ind':\n                    if (!it || it.value)\n                        fc.items.push({ start: [], key: null, sep: [this.sourceToken] });\n                    else if (it.sep)\n                        it.sep.push(this.sourceToken);\n                    else\n                        Object.assign(it, { key: null, sep: [this.sourceToken] });\n                    return;\n                case 'space':\n                case 'comment':\n                case 'newline':\n                case 'anchor':\n                case 'tag':\n                    if (!it || it.value)\n                        fc.items.push({ start: [this.sourceToken] });\n                    else if (it.sep)\n                        it.sep.push(this.sourceToken);\n                    else\n                        it.start.push(this.sourceToken);\n                    return;\n                case 'alias':\n                case 'scalar':\n                case 'single-quoted-scalar':\n                case 'double-quoted-scalar': {\n                    const fs = this.flowScalar(this.type);\n                    if (!it || it.value)\n                        fc.items.push({ start: [], key: fs, sep: [] });\n                    else if (it.sep)\n                        this.stack.push(fs);\n                    else\n                        Object.assign(it, { key: fs, sep: [] });\n                    return;\n                }\n                case 'flow-map-end':\n                case 'flow-seq-end':\n                    fc.end.push(this.sourceToken);\n                    return;\n            }\n            const bv = this.startBlockValue(fc);\n            /* istanbul ignore else should not happen */\n            if (bv)\n                this.stack.push(bv);\n            else {\n                yield* this.pop();\n                yield* this.step();\n            }\n        }\n        else {\n            const parent = this.peek(2);\n            if (parent.type === 'block-map' &&\n                ((this.type === 'map-value-ind' && parent.indent === fc.indent) ||\n                    (this.type === 'newline' &&\n                        !parent.items[parent.items.length - 1].sep))) {\n                yield* this.pop();\n                yield* this.step();\n            }\n            else if (this.type === 'map-value-ind' &&\n                parent.type !== 'flow-collection') {\n                const prev = getPrevProps(parent);\n                const start = getFirstKeyStartProps(prev);\n                fixFlowSeqItems(fc);\n                const sep = fc.end.splice(1, fc.end.length);\n                sep.push(this.sourceToken);\n                const map = {\n                    type: 'block-map',\n                    offset: fc.offset,\n                    indent: fc.indent,\n                    items: [{ start, key: fc, sep }]\n                };\n                this.onKeyLine = true;\n                this.stack[this.stack.length - 1] = map;\n            }\n            else {\n                yield* this.lineEnd(fc);\n            }\n        }\n    }\n    flowScalar(type) {\n        if (this.onNewLine) {\n            let nl = this.source.indexOf('\\n') + 1;\n            while (nl !== 0) {\n                this.onNewLine(this.offset + nl);\n                nl = this.source.indexOf('\\n', nl) + 1;\n            }\n        }\n        return {\n            type,\n            offset: this.offset,\n            indent: this.indent,\n            source: this.source\n        };\n    }\n    startBlockValue(parent) {\n        switch (this.type) {\n            case 'alias':\n            case 'scalar':\n            case 'single-quoted-scalar':\n            case 'double-quoted-scalar':\n                return this.flowScalar(this.type);\n            case 'block-scalar-header':\n                return {\n                    type: 'block-scalar',\n                    offset: this.offset,\n                    indent: this.indent,\n                    props: [this.sourceToken],\n                    source: ''\n                };\n            case 'flow-map-start':\n            case 'flow-seq-start':\n                return {\n                    type: 'flow-collection',\n                    offset: this.offset,\n                    indent: this.indent,\n                    start: this.sourceToken,\n                    items: [],\n                    end: []\n                };\n            case 'seq-item-ind':\n                return {\n                    type: 'block-seq',\n                    offset: this.offset,\n                    indent: this.indent,\n                    items: [{ start: [this.sourceToken] }]\n                };\n            case 'explicit-key-ind': {\n                this.onKeyLine = true;\n                const prev = getPrevProps(parent);\n                const start = getFirstKeyStartProps(prev);\n                start.push(this.sourceToken);\n                return {\n                    type: 'block-map',\n                    offset: this.offset,\n                    indent: this.indent,\n                    items: [{ start }]\n                };\n            }\n            case 'map-value-ind': {\n                this.onKeyLine = true;\n                const prev = getPrevProps(parent);\n                const start = getFirstKeyStartProps(prev);\n                return {\n                    type: 'block-map',\n                    offset: this.offset,\n                    indent: this.indent,\n                    items: [{ start, key: null, sep: [this.sourceToken] }]\n                };\n            }\n        }\n        return null;\n    }\n    atIndentedComment(start, indent) {\n        if (this.type !== 'comment')\n            return false;\n        if (this.indent <= indent)\n            return false;\n        return start.every(st => st.type === 'newline' || st.type === 'space');\n    }\n    *documentEnd(docEnd) {\n        if (this.type !== 'doc-mode') {\n            if (docEnd.end)\n                docEnd.end.push(this.sourceToken);\n            else\n                docEnd.end = [this.sourceToken];\n            if (this.type === 'newline')\n                yield* this.pop();\n        }\n    }\n    *lineEnd(token) {\n        switch (this.type) {\n            case 'comma':\n            case 'doc-start':\n            case 'doc-end':\n            case 'flow-seq-end':\n            case 'flow-map-end':\n            case 'map-value-ind':\n                yield* this.pop();\n                yield* this.step();\n                break;\n            case 'newline':\n                this.onKeyLine = false;\n            // fallthrough\n            case 'space':\n            case 'comment':\n            default:\n                // all other values are errors\n                if (token.end)\n                    token.end.push(this.sourceToken);\n                else\n                    token.end = [this.sourceToken];\n                if (this.type === 'newline')\n                    yield* this.pop();\n        }\n    }\n}\n\nexports.Parser = Parser;\n","'use strict';\n\nvar composer = require('./compose/composer.js');\nvar Document = require('./doc/Document.js');\nvar errors = require('./errors.js');\nvar log = require('./log.js');\nvar lineCounter = require('./parse/line-counter.js');\nvar parser = require('./parse/parser.js');\n\nfunction parseOptions(options) {\n    const prettyErrors = options.prettyErrors !== false;\n    const lineCounter$1 = options.lineCounter || (prettyErrors && new lineCounter.LineCounter()) || null;\n    return { lineCounter: lineCounter$1, prettyErrors };\n}\n/**\n * Parse the input as a stream of YAML documents.\n *\n * Documents should be separated from each other by `...` or `---` marker lines.\n *\n * @returns If an empty `docs` array is returned, it will be of type\n *   EmptyStream and contain additional stream information. In\n *   TypeScript, you should use `'empty' in docs` as a type guard for it.\n */\nfunction parseAllDocuments(source, options = {}) {\n    const { lineCounter, prettyErrors } = parseOptions(options);\n    const parser$1 = new parser.Parser(lineCounter?.addNewLine);\n    const composer$1 = new composer.Composer(options);\n    const docs = Array.from(composer$1.compose(parser$1.parse(source)));\n    if (prettyErrors && lineCounter)\n        for (const doc of docs) {\n            doc.errors.forEach(errors.prettifyError(source, lineCounter));\n            doc.warnings.forEach(errors.prettifyError(source, lineCounter));\n        }\n    if (docs.length > 0)\n        return docs;\n    return Object.assign([], { empty: true }, composer$1.streamInfo());\n}\n/** Parse an input string into a single YAML.Document */\nfunction parseDocument(source, options = {}) {\n    const { lineCounter, prettyErrors } = parseOptions(options);\n    const parser$1 = new parser.Parser(lineCounter?.addNewLine);\n    const composer$1 = new composer.Composer(options);\n    // `doc` is always set by compose.end(true) at the very latest\n    let doc = null;\n    for (const _doc of composer$1.compose(parser$1.parse(source), true, source.length)) {\n        if (!doc)\n            doc = _doc;\n        else if (doc.options.logLevel !== 'silent') {\n            doc.errors.push(new errors.YAMLParseError(_doc.range.slice(0, 2), 'MULTIPLE_DOCS', 'Source contains multiple documents; please use YAML.parseAllDocuments()'));\n            break;\n        }\n    }\n    if (prettyErrors && lineCounter) {\n        doc.errors.forEach(errors.prettifyError(source, lineCounter));\n        doc.warnings.forEach(errors.prettifyError(source, lineCounter));\n    }\n    return doc;\n}\nfunction parse(src, reviver, options) {\n    let _reviver = undefined;\n    if (typeof reviver === 'function') {\n        _reviver = reviver;\n    }\n    else if (options === undefined && reviver && typeof reviver === 'object') {\n        options = reviver;\n    }\n    const doc = parseDocument(src, options);\n    if (!doc)\n        return null;\n    doc.warnings.forEach(warning => log.warn(doc.options.logLevel, warning));\n    if (doc.errors.length > 0) {\n        if (doc.options.logLevel !== 'silent')\n            throw doc.errors[0];\n        else\n            doc.errors = [];\n    }\n    return doc.toJS(Object.assign({ reviver: _reviver }, options));\n}\nfunction stringify(value, replacer, options) {\n    let _replacer = null;\n    if (typeof replacer === 'function' || Array.isArray(replacer)) {\n        _replacer = replacer;\n    }\n    else if (options === undefined && replacer) {\n        options = replacer;\n    }\n    if (typeof options === 'string')\n        options = options.length;\n    if (typeof options === 'number') {\n        const indent = Math.round(options);\n        options = indent < 1 ? undefined : indent > 8 ? { indent: 8 } : { indent };\n    }\n    if (value === undefined) {\n        const { keepUndefined } = options ?? replacer ?? {};\n        if (!keepUndefined)\n            return undefined;\n    }\n    return new Document.Document(value, _replacer, options).toString(options);\n}\n\nexports.parse = parse;\nexports.parseAllDocuments = parseAllDocuments;\nexports.parseDocument = parseDocument;\nexports.stringify = stringify;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar map = require('./common/map.js');\nvar seq = require('./common/seq.js');\nvar string = require('./common/string.js');\nvar tags = require('./tags.js');\n\nconst sortMapEntriesByKey = (a, b) => a.key < b.key ? -1 : a.key > b.key ? 1 : 0;\nclass Schema {\n    constructor({ compat, customTags, merge, resolveKnownTags, schema, sortMapEntries, toStringDefaults }) {\n        this.compat = Array.isArray(compat)\n            ? tags.getTags(compat, 'compat')\n            : compat\n                ? tags.getTags(null, compat)\n                : null;\n        this.merge = !!merge;\n        this.name = (typeof schema === 'string' && schema) || 'core';\n        this.knownTags = resolveKnownTags ? tags.coreKnownTags : {};\n        this.tags = tags.getTags(customTags, this.name);\n        this.toStringOptions = toStringDefaults ?? null;\n        Object.defineProperty(this, identity.MAP, { value: map.map });\n        Object.defineProperty(this, identity.SCALAR, { value: string.string });\n        Object.defineProperty(this, identity.SEQ, { value: seq.seq });\n        // Used by createMap()\n        this.sortMapEntries =\n            typeof sortMapEntries === 'function'\n                ? sortMapEntries\n                : sortMapEntries === true\n                    ? sortMapEntriesByKey\n                    : null;\n    }\n    clone() {\n        const copy = Object.create(Schema.prototype, Object.getOwnPropertyDescriptors(this));\n        copy.tags = this.tags.slice();\n        return copy;\n    }\n}\n\nexports.Schema = Schema;\n","'use strict';\n\nvar identity = require('../../nodes/identity.js');\nvar YAMLMap = require('../../nodes/YAMLMap.js');\n\nconst map = {\n    collection: 'map',\n    default: true,\n    nodeClass: YAMLMap.YAMLMap,\n    tag: 'tag:yaml.org,2002:map',\n    resolve(map, onError) {\n        if (!identity.isMap(map))\n            onError('Expected a mapping for this tag');\n        return map;\n    },\n    createNode: (schema, obj, ctx) => YAMLMap.YAMLMap.from(schema, obj, ctx)\n};\n\nexports.map = map;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\n\nconst nullTag = {\n    identify: value => value == null,\n    createNode: () => new Scalar.Scalar(null),\n    default: true,\n    tag: 'tag:yaml.org,2002:null',\n    test: /^(?:~|[Nn]ull|NULL)?$/,\n    resolve: () => new Scalar.Scalar(null),\n    stringify: ({ source }, ctx) => typeof source === 'string' && nullTag.test.test(source)\n        ? source\n        : ctx.options.nullStr\n};\n\nexports.nullTag = nullTag;\n","'use strict';\n\nvar identity = require('../../nodes/identity.js');\nvar YAMLSeq = require('../../nodes/YAMLSeq.js');\n\nconst seq = {\n    collection: 'seq',\n    default: true,\n    nodeClass: YAMLSeq.YAMLSeq,\n    tag: 'tag:yaml.org,2002:seq',\n    resolve(seq, onError) {\n        if (!identity.isSeq(seq))\n            onError('Expected a sequence for this tag');\n        return seq;\n    },\n    createNode: (schema, obj, ctx) => YAMLSeq.YAMLSeq.from(schema, obj, ctx)\n};\n\nexports.seq = seq;\n","'use strict';\n\nvar stringifyString = require('../../stringify/stringifyString.js');\n\nconst string = {\n    identify: value => typeof value === 'string',\n    default: true,\n    tag: 'tag:yaml.org,2002:str',\n    resolve: str => str,\n    stringify(item, ctx, onComment, onChompKeep) {\n        ctx = Object.assign({ actualString: true }, ctx);\n        return stringifyString.stringifyString(item, ctx, onComment, onChompKeep);\n    }\n};\n\nexports.string = string;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\n\nconst boolTag = {\n    identify: value => typeof value === 'boolean',\n    default: true,\n    tag: 'tag:yaml.org,2002:bool',\n    test: /^(?:[Tt]rue|TRUE|[Ff]alse|FALSE)$/,\n    resolve: str => new Scalar.Scalar(str[0] === 't' || str[0] === 'T'),\n    stringify({ source, value }, ctx) {\n        if (source && boolTag.test.test(source)) {\n            const sv = source[0] === 't' || source[0] === 'T';\n            if (value === sv)\n                return source;\n        }\n        return value ? ctx.options.trueStr : ctx.options.falseStr;\n    }\n};\n\nexports.boolTag = boolTag;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\nvar stringifyNumber = require('../../stringify/stringifyNumber.js');\n\nconst floatNaN = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    test: /^(?:[-+]?\\.(?:inf|Inf|INF|nan|NaN|NAN))$/,\n    resolve: str => str.slice(-3).toLowerCase() === 'nan'\n        ? NaN\n        : str[0] === '-'\n            ? Number.NEGATIVE_INFINITY\n            : Number.POSITIVE_INFINITY,\n    stringify: stringifyNumber.stringifyNumber\n};\nconst floatExp = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    format: 'EXP',\n    test: /^[-+]?(?:\\.[0-9]+|[0-9]+(?:\\.[0-9]*)?)[eE][-+]?[0-9]+$/,\n    resolve: str => parseFloat(str),\n    stringify(node) {\n        const num = Number(node.value);\n        return isFinite(num) ? num.toExponential() : stringifyNumber.stringifyNumber(node);\n    }\n};\nconst float = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    test: /^[-+]?(?:\\.[0-9]+|[0-9]+\\.[0-9]*)$/,\n    resolve(str) {\n        const node = new Scalar.Scalar(parseFloat(str));\n        const dot = str.indexOf('.');\n        if (dot !== -1 && str[str.length - 1] === '0')\n            node.minFractionDigits = str.length - dot - 1;\n        return node;\n    },\n    stringify: stringifyNumber.stringifyNumber\n};\n\nexports.float = float;\nexports.floatExp = floatExp;\nexports.floatNaN = floatNaN;\n","'use strict';\n\nvar stringifyNumber = require('../../stringify/stringifyNumber.js');\n\nconst intIdentify = (value) => typeof value === 'bigint' || Number.isInteger(value);\nconst intResolve = (str, offset, radix, { intAsBigInt }) => (intAsBigInt ? BigInt(str) : parseInt(str.substring(offset), radix));\nfunction intStringify(node, radix, prefix) {\n    const { value } = node;\n    if (intIdentify(value) && value >= 0)\n        return prefix + value.toString(radix);\n    return stringifyNumber.stringifyNumber(node);\n}\nconst intOct = {\n    identify: value => intIdentify(value) && value >= 0,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'OCT',\n    test: /^0o[0-7]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 2, 8, opt),\n    stringify: node => intStringify(node, 8, '0o')\n};\nconst int = {\n    identify: intIdentify,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    test: /^[-+]?[0-9]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 0, 10, opt),\n    stringify: stringifyNumber.stringifyNumber\n};\nconst intHex = {\n    identify: value => intIdentify(value) && value >= 0,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'HEX',\n    test: /^0x[0-9a-fA-F]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 2, 16, opt),\n    stringify: node => intStringify(node, 16, '0x')\n};\n\nexports.int = int;\nexports.intHex = intHex;\nexports.intOct = intOct;\n","'use strict';\n\nvar map = require('../common/map.js');\nvar _null = require('../common/null.js');\nvar seq = require('../common/seq.js');\nvar string = require('../common/string.js');\nvar bool = require('./bool.js');\nvar float = require('./float.js');\nvar int = require('./int.js');\n\nconst schema = [\n    map.map,\n    seq.seq,\n    string.string,\n    _null.nullTag,\n    bool.boolTag,\n    int.intOct,\n    int.int,\n    int.intHex,\n    float.floatNaN,\n    float.floatExp,\n    float.float\n];\n\nexports.schema = schema;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\nvar map = require('../common/map.js');\nvar seq = require('../common/seq.js');\n\nfunction intIdentify(value) {\n    return typeof value === 'bigint' || Number.isInteger(value);\n}\nconst stringifyJSON = ({ value }) => JSON.stringify(value);\nconst jsonScalars = [\n    {\n        identify: value => typeof value === 'string',\n        default: true,\n        tag: 'tag:yaml.org,2002:str',\n        resolve: str => str,\n        stringify: stringifyJSON\n    },\n    {\n        identify: value => value == null,\n        createNode: () => new Scalar.Scalar(null),\n        default: true,\n        tag: 'tag:yaml.org,2002:null',\n        test: /^null$/,\n        resolve: () => null,\n        stringify: stringifyJSON\n    },\n    {\n        identify: value => typeof value === 'boolean',\n        default: true,\n        tag: 'tag:yaml.org,2002:bool',\n        test: /^true|false$/,\n        resolve: str => str === 'true',\n        stringify: stringifyJSON\n    },\n    {\n        identify: intIdentify,\n        default: true,\n        tag: 'tag:yaml.org,2002:int',\n        test: /^-?(?:0|[1-9][0-9]*)$/,\n        resolve: (str, _onError, { intAsBigInt }) => intAsBigInt ? BigInt(str) : parseInt(str, 10),\n        stringify: ({ value }) => intIdentify(value) ? value.toString() : JSON.stringify(value)\n    },\n    {\n        identify: value => typeof value === 'number',\n        default: true,\n        tag: 'tag:yaml.org,2002:float',\n        test: /^-?(?:0|[1-9][0-9]*)(?:\\.[0-9]*)?(?:[eE][-+]?[0-9]+)?$/,\n        resolve: str => parseFloat(str),\n        stringify: stringifyJSON\n    }\n];\nconst jsonError = {\n    default: true,\n    tag: '',\n    test: /^/,\n    resolve(str, onError) {\n        onError(`Unresolved plain scalar ${JSON.stringify(str)}`);\n        return str;\n    }\n};\nconst schema = [map.map, seq.seq].concat(jsonScalars, jsonError);\n\nexports.schema = schema;\n","'use strict';\n\nvar map = require('./common/map.js');\nvar _null = require('./common/null.js');\nvar seq = require('./common/seq.js');\nvar string = require('./common/string.js');\nvar bool = require('./core/bool.js');\nvar float = require('./core/float.js');\nvar int = require('./core/int.js');\nvar schema = require('./core/schema.js');\nvar schema$1 = require('./json/schema.js');\nvar binary = require('./yaml-1.1/binary.js');\nvar omap = require('./yaml-1.1/omap.js');\nvar pairs = require('./yaml-1.1/pairs.js');\nvar schema$2 = require('./yaml-1.1/schema.js');\nvar set = require('./yaml-1.1/set.js');\nvar timestamp = require('./yaml-1.1/timestamp.js');\n\nconst schemas = new Map([\n    ['core', schema.schema],\n    ['failsafe', [map.map, seq.seq, string.string]],\n    ['json', schema$1.schema],\n    ['yaml11', schema$2.schema],\n    ['yaml-1.1', schema$2.schema]\n]);\nconst tagsByName = {\n    binary: binary.binary,\n    bool: bool.boolTag,\n    float: float.float,\n    floatExp: float.floatExp,\n    floatNaN: float.floatNaN,\n    floatTime: timestamp.floatTime,\n    int: int.int,\n    intHex: int.intHex,\n    intOct: int.intOct,\n    intTime: timestamp.intTime,\n    map: map.map,\n    null: _null.nullTag,\n    omap: omap.omap,\n    pairs: pairs.pairs,\n    seq: seq.seq,\n    set: set.set,\n    timestamp: timestamp.timestamp\n};\nconst coreKnownTags = {\n    'tag:yaml.org,2002:binary': binary.binary,\n    'tag:yaml.org,2002:omap': omap.omap,\n    'tag:yaml.org,2002:pairs': pairs.pairs,\n    'tag:yaml.org,2002:set': set.set,\n    'tag:yaml.org,2002:timestamp': timestamp.timestamp\n};\nfunction getTags(customTags, schemaName) {\n    let tags = schemas.get(schemaName);\n    if (!tags) {\n        if (Array.isArray(customTags))\n            tags = [];\n        else {\n            const keys = Array.from(schemas.keys())\n                .filter(key => key !== 'yaml11')\n                .map(key => JSON.stringify(key))\n                .join(', ');\n            throw new Error(`Unknown schema \"${schemaName}\"; use one of ${keys} or define customTags array`);\n        }\n    }\n    if (Array.isArray(customTags)) {\n        for (const tag of customTags)\n            tags = tags.concat(tag);\n    }\n    else if (typeof customTags === 'function') {\n        tags = customTags(tags.slice());\n    }\n    return tags.map(tag => {\n        if (typeof tag !== 'string')\n            return tag;\n        const tagObj = tagsByName[tag];\n        if (tagObj)\n            return tagObj;\n        const keys = Object.keys(tagsByName)\n            .map(key => JSON.stringify(key))\n            .join(', ');\n        throw new Error(`Unknown custom tag \"${tag}\"; use one of ${keys}`);\n    });\n}\n\nexports.coreKnownTags = coreKnownTags;\nexports.getTags = getTags;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\nvar stringifyString = require('../../stringify/stringifyString.js');\n\nconst binary = {\n    identify: value => value instanceof Uint8Array,\n    default: false,\n    tag: 'tag:yaml.org,2002:binary',\n    /**\n     * Returns a Buffer in node and an Uint8Array in browsers\n     *\n     * To use the resulting buffer as an image, you'll want to do something like:\n     *\n     *   const blob = new Blob([buffer], { type: 'image/jpeg' })\n     *   document.querySelector('#photo').src = URL.createObjectURL(blob)\n     */\n    resolve(src, onError) {\n        if (typeof Buffer === 'function') {\n            return Buffer.from(src, 'base64');\n        }\n        else if (typeof atob === 'function') {\n            // On IE 11, atob() can't handle newlines\n            const str = atob(src.replace(/[\\n\\r]/g, ''));\n            const buffer = new Uint8Array(str.length);\n            for (let i = 0; i < str.length; ++i)\n                buffer[i] = str.charCodeAt(i);\n            return buffer;\n        }\n        else {\n            onError('This environment does not support reading binary tags; either Buffer or atob is required');\n            return src;\n        }\n    },\n    stringify({ comment, type, value }, ctx, onComment, onChompKeep) {\n        const buf = value; // checked earlier by binary.identify()\n        let str;\n        if (typeof Buffer === 'function') {\n            str =\n                buf instanceof Buffer\n                    ? buf.toString('base64')\n                    : Buffer.from(buf.buffer).toString('base64');\n        }\n        else if (typeof btoa === 'function') {\n            let s = '';\n            for (let i = 0; i < buf.length; ++i)\n                s += String.fromCharCode(buf[i]);\n            str = btoa(s);\n        }\n        else {\n            throw new Error('This environment does not support writing binary tags; either Buffer or btoa is required');\n        }\n        if (!type)\n            type = Scalar.Scalar.BLOCK_LITERAL;\n        if (type !== Scalar.Scalar.QUOTE_DOUBLE) {\n            const lineWidth = Math.max(ctx.options.lineWidth - ctx.indent.length, ctx.options.minContentWidth);\n            const n = Math.ceil(str.length / lineWidth);\n            const lines = new Array(n);\n            for (let i = 0, o = 0; i < n; ++i, o += lineWidth) {\n                lines[i] = str.substr(o, lineWidth);\n            }\n            str = lines.join(type === Scalar.Scalar.BLOCK_LITERAL ? '\\n' : ' ');\n        }\n        return stringifyString.stringifyString({ comment, type, value: str }, ctx, onComment, onChompKeep);\n    }\n};\n\nexports.binary = binary;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\n\nfunction boolStringify({ value, source }, ctx) {\n    const boolObj = value ? trueTag : falseTag;\n    if (source && boolObj.test.test(source))\n        return source;\n    return value ? ctx.options.trueStr : ctx.options.falseStr;\n}\nconst trueTag = {\n    identify: value => value === true,\n    default: true,\n    tag: 'tag:yaml.org,2002:bool',\n    test: /^(?:Y|y|[Yy]es|YES|[Tt]rue|TRUE|[Oo]n|ON)$/,\n    resolve: () => new Scalar.Scalar(true),\n    stringify: boolStringify\n};\nconst falseTag = {\n    identify: value => value === false,\n    default: true,\n    tag: 'tag:yaml.org,2002:bool',\n    test: /^(?:N|n|[Nn]o|NO|[Ff]alse|FALSE|[Oo]ff|OFF)$/i,\n    resolve: () => new Scalar.Scalar(false),\n    stringify: boolStringify\n};\n\nexports.falseTag = falseTag;\nexports.trueTag = trueTag;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\nvar stringifyNumber = require('../../stringify/stringifyNumber.js');\n\nconst floatNaN = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    test: /^[-+]?\\.(?:inf|Inf|INF|nan|NaN|NAN)$/,\n    resolve: (str) => str.slice(-3).toLowerCase() === 'nan'\n        ? NaN\n        : str[0] === '-'\n            ? Number.NEGATIVE_INFINITY\n            : Number.POSITIVE_INFINITY,\n    stringify: stringifyNumber.stringifyNumber\n};\nconst floatExp = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    format: 'EXP',\n    test: /^[-+]?(?:[0-9][0-9_]*)?(?:\\.[0-9_]*)?[eE][-+]?[0-9]+$/,\n    resolve: (str) => parseFloat(str.replace(/_/g, '')),\n    stringify(node) {\n        const num = Number(node.value);\n        return isFinite(num) ? num.toExponential() : stringifyNumber.stringifyNumber(node);\n    }\n};\nconst float = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    test: /^[-+]?(?:[0-9][0-9_]*)?\\.[0-9_]*$/,\n    resolve(str) {\n        const node = new Scalar.Scalar(parseFloat(str.replace(/_/g, '')));\n        const dot = str.indexOf('.');\n        if (dot !== -1) {\n            const f = str.substring(dot + 1).replace(/_/g, '');\n            if (f[f.length - 1] === '0')\n                node.minFractionDigits = f.length;\n        }\n        return node;\n    },\n    stringify: stringifyNumber.stringifyNumber\n};\n\nexports.float = float;\nexports.floatExp = floatExp;\nexports.floatNaN = floatNaN;\n","'use strict';\n\nvar stringifyNumber = require('../../stringify/stringifyNumber.js');\n\nconst intIdentify = (value) => typeof value === 'bigint' || Number.isInteger(value);\nfunction intResolve(str, offset, radix, { intAsBigInt }) {\n    const sign = str[0];\n    if (sign === '-' || sign === '+')\n        offset += 1;\n    str = str.substring(offset).replace(/_/g, '');\n    if (intAsBigInt) {\n        switch (radix) {\n            case 2:\n                str = `0b${str}`;\n                break;\n            case 8:\n                str = `0o${str}`;\n                break;\n            case 16:\n                str = `0x${str}`;\n                break;\n        }\n        const n = BigInt(str);\n        return sign === '-' ? BigInt(-1) * n : n;\n    }\n    const n = parseInt(str, radix);\n    return sign === '-' ? -1 * n : n;\n}\nfunction intStringify(node, radix, prefix) {\n    const { value } = node;\n    if (intIdentify(value)) {\n        const str = value.toString(radix);\n        return value < 0 ? '-' + prefix + str.substr(1) : prefix + str;\n    }\n    return stringifyNumber.stringifyNumber(node);\n}\nconst intBin = {\n    identify: intIdentify,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'BIN',\n    test: /^[-+]?0b[0-1_]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 2, 2, opt),\n    stringify: node => intStringify(node, 2, '0b')\n};\nconst intOct = {\n    identify: intIdentify,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'OCT',\n    test: /^[-+]?0[0-7_]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 1, 8, opt),\n    stringify: node => intStringify(node, 8, '0')\n};\nconst int = {\n    identify: intIdentify,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    test: /^[-+]?[0-9][0-9_]*$/,\n    resolve: (str, _onError, opt) => intResolve(str, 0, 10, opt),\n    stringify: stringifyNumber.stringifyNumber\n};\nconst intHex = {\n    identify: intIdentify,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'HEX',\n    test: /^[-+]?0x[0-9a-fA-F_]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 2, 16, opt),\n    stringify: node => intStringify(node, 16, '0x')\n};\n\nexports.int = int;\nexports.intBin = intBin;\nexports.intHex = intHex;\nexports.intOct = intOct;\n","'use strict';\n\nvar identity = require('../../nodes/identity.js');\nvar toJS = require('../../nodes/toJS.js');\nvar YAMLMap = require('../../nodes/YAMLMap.js');\nvar YAMLSeq = require('../../nodes/YAMLSeq.js');\nvar pairs = require('./pairs.js');\n\nclass YAMLOMap extends YAMLSeq.YAMLSeq {\n    constructor() {\n        super();\n        this.add = YAMLMap.YAMLMap.prototype.add.bind(this);\n        this.delete = YAMLMap.YAMLMap.prototype.delete.bind(this);\n        this.get = YAMLMap.YAMLMap.prototype.get.bind(this);\n        this.has = YAMLMap.YAMLMap.prototype.has.bind(this);\n        this.set = YAMLMap.YAMLMap.prototype.set.bind(this);\n        this.tag = YAMLOMap.tag;\n    }\n    /**\n     * If `ctx` is given, the return type is actually `Map`,\n     * but TypeScript won't allow widening the signature of a child method.\n     */\n    toJSON(_, ctx) {\n        if (!ctx)\n            return super.toJSON(_);\n        const map = new Map();\n        if (ctx?.onCreate)\n            ctx.onCreate(map);\n        for (const pair of this.items) {\n            let key, value;\n            if (identity.isPair(pair)) {\n                key = toJS.toJS(pair.key, '', ctx);\n                value = toJS.toJS(pair.value, key, ctx);\n            }\n            else {\n                key = toJS.toJS(pair, '', ctx);\n            }\n            if (map.has(key))\n                throw new Error('Ordered maps must not include duplicate keys');\n            map.set(key, value);\n        }\n        return map;\n    }\n    static from(schema, iterable, ctx) {\n        const pairs$1 = pairs.createPairs(schema, iterable, ctx);\n        const omap = new this();\n        omap.items = pairs$1.items;\n        return omap;\n    }\n}\nYAMLOMap.tag = 'tag:yaml.org,2002:omap';\nconst omap = {\n    collection: 'seq',\n    identify: value => value instanceof Map,\n    nodeClass: YAMLOMap,\n    default: false,\n    tag: 'tag:yaml.org,2002:omap',\n    resolve(seq, onError) {\n        const pairs$1 = pairs.resolvePairs(seq, onError);\n        const seenKeys = [];\n        for (const { key } of pairs$1.items) {\n            if (identity.isScalar(key)) {\n                if (seenKeys.includes(key.value)) {\n                    onError(`Ordered maps must not include duplicate keys: ${key.value}`);\n                }\n                else {\n                    seenKeys.push(key.value);\n                }\n            }\n        }\n        return Object.assign(new YAMLOMap(), pairs$1);\n    },\n    createNode: (schema, iterable, ctx) => YAMLOMap.from(schema, iterable, ctx)\n};\n\nexports.YAMLOMap = YAMLOMap;\nexports.omap = omap;\n","'use strict';\n\nvar identity = require('../../nodes/identity.js');\nvar Pair = require('../../nodes/Pair.js');\nvar Scalar = require('../../nodes/Scalar.js');\nvar YAMLSeq = require('../../nodes/YAMLSeq.js');\n\nfunction resolvePairs(seq, onError) {\n    if (identity.isSeq(seq)) {\n        for (let i = 0; i < seq.items.length; ++i) {\n            let item = seq.items[i];\n            if (identity.isPair(item))\n                continue;\n            else if (identity.isMap(item)) {\n                if (item.items.length > 1)\n                    onError('Each pair must have its own sequence indicator');\n                const pair = item.items[0] || new Pair.Pair(new Scalar.Scalar(null));\n                if (item.commentBefore)\n                    pair.key.commentBefore = pair.key.commentBefore\n                        ? `${item.commentBefore}\\n${pair.key.commentBefore}`\n                        : item.commentBefore;\n                if (item.comment) {\n                    const cn = pair.value ?? pair.key;\n                    cn.comment = cn.comment\n                        ? `${item.comment}\\n${cn.comment}`\n                        : item.comment;\n                }\n                item = pair;\n            }\n            seq.items[i] = identity.isPair(item) ? item : new Pair.Pair(item);\n        }\n    }\n    else\n        onError('Expected a sequence for this tag');\n    return seq;\n}\nfunction createPairs(schema, iterable, ctx) {\n    const { replacer } = ctx;\n    const pairs = new YAMLSeq.YAMLSeq(schema);\n    pairs.tag = 'tag:yaml.org,2002:pairs';\n    let i = 0;\n    if (iterable && Symbol.iterator in Object(iterable))\n        for (let it of iterable) {\n            if (typeof replacer === 'function')\n                it = replacer.call(iterable, String(i++), it);\n            let key, value;\n            if (Array.isArray(it)) {\n                if (it.length === 2) {\n                    key = it[0];\n                    value = it[1];\n                }\n                else\n                    throw new TypeError(`Expected [key, value] tuple: ${it}`);\n            }\n            else if (it && it instanceof Object) {\n                const keys = Object.keys(it);\n                if (keys.length === 1) {\n                    key = keys[0];\n                    value = it[key];\n                }\n                else\n                    throw new TypeError(`Expected { key: value } tuple: ${it}`);\n            }\n            else {\n                key = it;\n            }\n            pairs.items.push(Pair.createPair(key, value, ctx));\n        }\n    return pairs;\n}\nconst pairs = {\n    collection: 'seq',\n    default: false,\n    tag: 'tag:yaml.org,2002:pairs',\n    resolve: resolvePairs,\n    createNode: createPairs\n};\n\nexports.createPairs = createPairs;\nexports.pairs = pairs;\nexports.resolvePairs = resolvePairs;\n","'use strict';\n\nvar map = require('../common/map.js');\nvar _null = require('../common/null.js');\nvar seq = require('../common/seq.js');\nvar string = require('../common/string.js');\nvar binary = require('./binary.js');\nvar bool = require('./bool.js');\nvar float = require('./float.js');\nvar int = require('./int.js');\nvar omap = require('./omap.js');\nvar pairs = require('./pairs.js');\nvar set = require('./set.js');\nvar timestamp = require('./timestamp.js');\n\nconst schema = [\n    map.map,\n    seq.seq,\n    string.string,\n    _null.nullTag,\n    bool.trueTag,\n    bool.falseTag,\n    int.intBin,\n    int.intOct,\n    int.int,\n    int.intHex,\n    float.floatNaN,\n    float.floatExp,\n    float.float,\n    binary.binary,\n    omap.omap,\n    pairs.pairs,\n    set.set,\n    timestamp.intTime,\n    timestamp.floatTime,\n    timestamp.timestamp\n];\n\nexports.schema = schema;\n","'use strict';\n\nvar identity = require('../../nodes/identity.js');\nvar Pair = require('../../nodes/Pair.js');\nvar YAMLMap = require('../../nodes/YAMLMap.js');\n\nclass YAMLSet extends YAMLMap.YAMLMap {\n    constructor(schema) {\n        super(schema);\n        this.tag = YAMLSet.tag;\n    }\n    add(key) {\n        let pair;\n        if (identity.isPair(key))\n            pair = key;\n        else if (key &&\n            typeof key === 'object' &&\n            'key' in key &&\n            'value' in key &&\n            key.value === null)\n            pair = new Pair.Pair(key.key, null);\n        else\n            pair = new Pair.Pair(key, null);\n        const prev = YAMLMap.findPair(this.items, pair.key);\n        if (!prev)\n            this.items.push(pair);\n    }\n    /**\n     * If `keepPair` is `true`, returns the Pair matching `key`.\n     * Otherwise, returns the value of that Pair's key.\n     */\n    get(key, keepPair) {\n        const pair = YAMLMap.findPair(this.items, key);\n        return !keepPair && identity.isPair(pair)\n            ? identity.isScalar(pair.key)\n                ? pair.key.value\n                : pair.key\n            : pair;\n    }\n    set(key, value) {\n        if (typeof value !== 'boolean')\n            throw new Error(`Expected boolean value for set(key, value) in a YAML set, not ${typeof value}`);\n        const prev = YAMLMap.findPair(this.items, key);\n        if (prev && !value) {\n            this.items.splice(this.items.indexOf(prev), 1);\n        }\n        else if (!prev && value) {\n            this.items.push(new Pair.Pair(key));\n        }\n    }\n    toJSON(_, ctx) {\n        return super.toJSON(_, ctx, Set);\n    }\n    toString(ctx, onComment, onChompKeep) {\n        if (!ctx)\n            return JSON.stringify(this);\n        if (this.hasAllNullValues(true))\n            return super.toString(Object.assign({}, ctx, { allNullValues: true }), onComment, onChompKeep);\n        else\n            throw new Error('Set items must all have null values');\n    }\n    static from(schema, iterable, ctx) {\n        const { replacer } = ctx;\n        const set = new this(schema);\n        if (iterable && Symbol.iterator in Object(iterable))\n            for (let value of iterable) {\n                if (typeof replacer === 'function')\n                    value = replacer.call(iterable, value, value);\n                set.items.push(Pair.createPair(value, null, ctx));\n            }\n        return set;\n    }\n}\nYAMLSet.tag = 'tag:yaml.org,2002:set';\nconst set = {\n    collection: 'map',\n    identify: value => value instanceof Set,\n    nodeClass: YAMLSet,\n    default: false,\n    tag: 'tag:yaml.org,2002:set',\n    createNode: (schema, iterable, ctx) => YAMLSet.from(schema, iterable, ctx),\n    resolve(map, onError) {\n        if (identity.isMap(map)) {\n            if (map.hasAllNullValues(true))\n                return Object.assign(new YAMLSet(), map);\n            else\n                onError('Set items must all have null values');\n        }\n        else\n            onError('Expected a mapping for this tag');\n        return map;\n    }\n};\n\nexports.YAMLSet = YAMLSet;\nexports.set = set;\n","'use strict';\n\nvar stringifyNumber = require('../../stringify/stringifyNumber.js');\n\n/** Internal types handle bigint as number, because TS can't figure it out. */\nfunction parseSexagesimal(str, asBigInt) {\n    const sign = str[0];\n    const parts = sign === '-' || sign === '+' ? str.substring(1) : str;\n    const num = (n) => asBigInt ? BigInt(n) : Number(n);\n    const res = parts\n        .replace(/_/g, '')\n        .split(':')\n        .reduce((res, p) => res * num(60) + num(p), num(0));\n    return (sign === '-' ? num(-1) * res : res);\n}\n/**\n * hhhh:mm:ss.sss\n *\n * Internal types handle bigint as number, because TS can't figure it out.\n */\nfunction stringifySexagesimal(node) {\n    let { value } = node;\n    let num = (n) => n;\n    if (typeof value === 'bigint')\n        num = n => BigInt(n);\n    else if (isNaN(value) || !isFinite(value))\n        return stringifyNumber.stringifyNumber(node);\n    let sign = '';\n    if (value < 0) {\n        sign = '-';\n        value *= num(-1);\n    }\n    const _60 = num(60);\n    const parts = [value % _60]; // seconds, including ms\n    if (value < 60) {\n        parts.unshift(0); // at least one : is required\n    }\n    else {\n        value = (value - parts[0]) / _60;\n        parts.unshift(value % _60); // minutes\n        if (value >= 60) {\n            value = (value - parts[0]) / _60;\n            parts.unshift(value); // hours\n        }\n    }\n    return (sign +\n        parts\n            .map(n => String(n).padStart(2, '0'))\n            .join(':')\n            .replace(/000000\\d*$/, '') // % 60 may introduce error\n    );\n}\nconst intTime = {\n    identify: value => typeof value === 'bigint' || Number.isInteger(value),\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'TIME',\n    test: /^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+$/,\n    resolve: (str, _onError, { intAsBigInt }) => parseSexagesimal(str, intAsBigInt),\n    stringify: stringifySexagesimal\n};\nconst floatTime = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    format: 'TIME',\n    test: /^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*$/,\n    resolve: str => parseSexagesimal(str, false),\n    stringify: stringifySexagesimal\n};\nconst timestamp = {\n    identify: value => value instanceof Date,\n    default: true,\n    tag: 'tag:yaml.org,2002:timestamp',\n    // If the time zone is omitted, the timestamp is assumed to be specified in UTC. The time part\n    // may be omitted altogether, resulting in a date format. In such a case, the time part is\n    // assumed to be 00:00:00Z (start of day, UTC).\n    test: RegExp('^([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})' + // YYYY-Mm-Dd\n        '(?:' + // time is optional\n        '(?:t|T|[ \\\\t]+)' + // t | T | whitespace\n        '([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2}(\\\\.[0-9]+)?)' + // Hh:Mm:Ss(.ss)?\n        '(?:[ \\\\t]*(Z|[-+][012]?[0-9](?::[0-9]{2})?))?' + // Z | +5 | -03:30\n        ')?$'),\n    resolve(str) {\n        const match = str.match(timestamp.test);\n        if (!match)\n            throw new Error('!!timestamp expects a date, starting with yyyy-mm-dd');\n        const [, year, month, day, hour, minute, second] = match.map(Number);\n        const millisec = match[7] ? Number((match[7] + '00').substr(1, 3)) : 0;\n        let date = Date.UTC(year, month - 1, day, hour || 0, minute || 0, second || 0, millisec);\n        const tz = match[8];\n        if (tz && tz !== 'Z') {\n            let d = parseSexagesimal(tz, false);\n            if (Math.abs(d) < 30)\n                d *= 60;\n            date -= 60000 * d;\n        }\n        return new Date(date);\n    },\n    stringify: ({ value }) => value.toISOString().replace(/((T00:00)?:00)?\\.000Z$/, '')\n};\n\nexports.floatTime = floatTime;\nexports.intTime = intTime;\nexports.timestamp = timestamp;\n","'use strict';\n\nconst FOLD_FLOW = 'flow';\nconst FOLD_BLOCK = 'block';\nconst FOLD_QUOTED = 'quoted';\n/**\n * Tries to keep input at up to `lineWidth` characters, splitting only on spaces\n * not followed by newlines or spaces unless `mode` is `'quoted'`. Lines are\n * terminated with `\\n` and started with `indent`.\n */\nfunction foldFlowLines(text, indent, mode = 'flow', { indentAtStart, lineWidth = 80, minContentWidth = 20, onFold, onOverflow } = {}) {\n    if (!lineWidth || lineWidth < 0)\n        return text;\n    const endStep = Math.max(1 + minContentWidth, 1 + lineWidth - indent.length);\n    if (text.length <= endStep)\n        return text;\n    const folds = [];\n    const escapedFolds = {};\n    let end = lineWidth - indent.length;\n    if (typeof indentAtStart === 'number') {\n        if (indentAtStart > lineWidth - Math.max(2, minContentWidth))\n            folds.push(0);\n        else\n            end = lineWidth - indentAtStart;\n    }\n    let split = undefined;\n    let prev = undefined;\n    let overflow = false;\n    let i = -1;\n    let escStart = -1;\n    let escEnd = -1;\n    if (mode === FOLD_BLOCK) {\n        i = consumeMoreIndentedLines(text, i);\n        if (i !== -1)\n            end = i + endStep;\n    }\n    for (let ch; (ch = text[(i += 1)]);) {\n        if (mode === FOLD_QUOTED && ch === '\\\\') {\n            escStart = i;\n            switch (text[i + 1]) {\n                case 'x':\n                    i += 3;\n                    break;\n                case 'u':\n                    i += 5;\n                    break;\n                case 'U':\n                    i += 9;\n                    break;\n                default:\n                    i += 1;\n            }\n            escEnd = i;\n        }\n        if (ch === '\\n') {\n            if (mode === FOLD_BLOCK)\n                i = consumeMoreIndentedLines(text, i);\n            end = i + endStep;\n            split = undefined;\n        }\n        else {\n            if (ch === ' ' &&\n                prev &&\n                prev !== ' ' &&\n                prev !== '\\n' &&\n                prev !== '\\t') {\n                // space surrounded by non-space can be replaced with newline + indent\n                const next = text[i + 1];\n                if (next && next !== ' ' && next !== '\\n' && next !== '\\t')\n                    split = i;\n            }\n            if (i >= end) {\n                if (split) {\n                    folds.push(split);\n                    end = split + endStep;\n                    split = undefined;\n                }\n                else if (mode === FOLD_QUOTED) {\n                    // white-space collected at end may stretch past lineWidth\n                    while (prev === ' ' || prev === '\\t') {\n                        prev = ch;\n                        ch = text[(i += 1)];\n                        overflow = true;\n                    }\n                    // Account for newline escape, but don't break preceding escape\n                    const j = i > escEnd + 1 ? i - 2 : escStart - 1;\n                    // Bail out if lineWidth & minContentWidth are shorter than an escape string\n                    if (escapedFolds[j])\n                        return text;\n                    folds.push(j);\n                    escapedFolds[j] = true;\n                    end = j + endStep;\n                    split = undefined;\n                }\n                else {\n                    overflow = true;\n                }\n            }\n        }\n        prev = ch;\n    }\n    if (overflow && onOverflow)\n        onOverflow();\n    if (folds.length === 0)\n        return text;\n    if (onFold)\n        onFold();\n    let res = text.slice(0, folds[0]);\n    for (let i = 0; i < folds.length; ++i) {\n        const fold = folds[i];\n        const end = folds[i + 1] || text.length;\n        if (fold === 0)\n            res = `\\n${indent}${text.slice(0, end)}`;\n        else {\n            if (mode === FOLD_QUOTED && escapedFolds[fold])\n                res += `${text[fold]}\\\\`;\n            res += `\\n${indent}${text.slice(fold + 1, end)}`;\n        }\n    }\n    return res;\n}\n/**\n * Presumes `i + 1` is at the start of a line\n * @returns index of last newline in more-indented block\n */\nfunction consumeMoreIndentedLines(text, i) {\n    let ch = text[i + 1];\n    while (ch === ' ' || ch === '\\t') {\n        do {\n            ch = text[(i += 1)];\n        } while (ch && ch !== '\\n');\n        ch = text[i + 1];\n    }\n    return i;\n}\n\nexports.FOLD_BLOCK = FOLD_BLOCK;\nexports.FOLD_FLOW = FOLD_FLOW;\nexports.FOLD_QUOTED = FOLD_QUOTED;\nexports.foldFlowLines = foldFlowLines;\n","'use strict';\n\nvar anchors = require('../doc/anchors.js');\nvar identity = require('../nodes/identity.js');\nvar stringifyComment = require('./stringifyComment.js');\nvar stringifyString = require('./stringifyString.js');\n\nfunction createStringifyContext(doc, options) {\n    const opt = Object.assign({\n        blockQuote: true,\n        commentString: stringifyComment.stringifyComment,\n        defaultKeyType: null,\n        defaultStringType: 'PLAIN',\n        directives: null,\n        doubleQuotedAsJSON: false,\n        doubleQuotedMinMultiLineLength: 40,\n        falseStr: 'false',\n        flowCollectionPadding: true,\n        indentSeq: true,\n        lineWidth: 80,\n        minContentWidth: 20,\n        nullStr: 'null',\n        simpleKeys: false,\n        singleQuote: null,\n        trueStr: 'true',\n        verifyAliasOrder: true\n    }, doc.schema.toStringOptions, options);\n    let inFlow;\n    switch (opt.collectionStyle) {\n        case 'block':\n            inFlow = false;\n            break;\n        case 'flow':\n            inFlow = true;\n            break;\n        default:\n            inFlow = null;\n    }\n    return {\n        anchors: new Set(),\n        doc,\n        flowCollectionPadding: opt.flowCollectionPadding ? ' ' : '',\n        indent: '',\n        indentStep: typeof opt.indent === 'number' ? ' '.repeat(opt.indent) : '  ',\n        inFlow,\n        options: opt\n    };\n}\nfunction getTagObject(tags, item) {\n    if (item.tag) {\n        const match = tags.filter(t => t.tag === item.tag);\n        if (match.length > 0)\n            return match.find(t => t.format === item.format) ?? match[0];\n    }\n    let tagObj = undefined;\n    let obj;\n    if (identity.isScalar(item)) {\n        obj = item.value;\n        const match = tags.filter(t => t.identify?.(obj));\n        tagObj =\n            match.find(t => t.format === item.format) ?? match.find(t => !t.format);\n    }\n    else {\n        obj = item;\n        tagObj = tags.find(t => t.nodeClass && obj instanceof t.nodeClass);\n    }\n    if (!tagObj) {\n        const name = obj?.constructor?.name ?? typeof obj;\n        throw new Error(`Tag not resolved for ${name} value`);\n    }\n    return tagObj;\n}\n// needs to be called before value stringifier to allow for circular anchor refs\nfunction stringifyProps(node, tagObj, { anchors: anchors$1, doc }) {\n    if (!doc.directives)\n        return '';\n    const props = [];\n    const anchor = (identity.isScalar(node) || identity.isCollection(node)) && node.anchor;\n    if (anchor && anchors.anchorIsValid(anchor)) {\n        anchors$1.add(anchor);\n        props.push(`&${anchor}`);\n    }\n    const tag = node.tag ? node.tag : tagObj.default ? null : tagObj.tag;\n    if (tag)\n        props.push(doc.directives.tagString(tag));\n    return props.join(' ');\n}\nfunction stringify(item, ctx, onComment, onChompKeep) {\n    if (identity.isPair(item))\n        return item.toString(ctx, onComment, onChompKeep);\n    if (identity.isAlias(item)) {\n        if (ctx.doc.directives)\n            return item.toString(ctx);\n        if (ctx.resolvedAliases?.has(item)) {\n            throw new TypeError(`Cannot stringify circular structure without alias nodes`);\n        }\n        else {\n            if (ctx.resolvedAliases)\n                ctx.resolvedAliases.add(item);\n            else\n                ctx.resolvedAliases = new Set([item]);\n            item = item.resolve(ctx.doc);\n        }\n    }\n    let tagObj = undefined;\n    const node = identity.isNode(item)\n        ? item\n        : ctx.doc.createNode(item, { onTagObj: o => (tagObj = o) });\n    if (!tagObj)\n        tagObj = getTagObject(ctx.doc.schema.tags, node);\n    const props = stringifyProps(node, tagObj, ctx);\n    if (props.length > 0)\n        ctx.indentAtStart = (ctx.indentAtStart ?? 0) + props.length + 1;\n    const str = typeof tagObj.stringify === 'function'\n        ? tagObj.stringify(node, ctx, onComment, onChompKeep)\n        : identity.isScalar(node)\n            ? stringifyString.stringifyString(node, ctx, onComment, onChompKeep)\n            : node.toString(ctx, onComment, onChompKeep);\n    if (!props)\n        return str;\n    return identity.isScalar(node) || str[0] === '{' || str[0] === '['\n        ? `${props} ${str}`\n        : `${props}\\n${ctx.indent}${str}`;\n}\n\nexports.createStringifyContext = createStringifyContext;\nexports.stringify = stringify;\n","'use strict';\n\nvar Collection = require('../nodes/Collection.js');\nvar identity = require('../nodes/identity.js');\nvar stringify = require('./stringify.js');\nvar stringifyComment = require('./stringifyComment.js');\n\nfunction stringifyCollection(collection, ctx, options) {\n    const flow = ctx.inFlow ?? collection.flow;\n    const stringify = flow ? stringifyFlowCollection : stringifyBlockCollection;\n    return stringify(collection, ctx, options);\n}\nfunction stringifyBlockCollection({ comment, items }, ctx, { blockItemPrefix, flowChars, itemIndent, onChompKeep, onComment }) {\n    const { indent, options: { commentString } } = ctx;\n    const itemCtx = Object.assign({}, ctx, { indent: itemIndent, type: null });\n    let chompKeep = false; // flag for the preceding node's status\n    const lines = [];\n    for (let i = 0; i < items.length; ++i) {\n        const item = items[i];\n        let comment = null;\n        if (identity.isNode(item)) {\n            if (!chompKeep && item.spaceBefore)\n                lines.push('');\n            addCommentBefore(ctx, lines, item.commentBefore, chompKeep);\n            if (item.comment)\n                comment = item.comment;\n        }\n        else if (identity.isPair(item)) {\n            const ik = identity.isNode(item.key) ? item.key : null;\n            if (ik) {\n                if (!chompKeep && ik.spaceBefore)\n                    lines.push('');\n                addCommentBefore(ctx, lines, ik.commentBefore, chompKeep);\n            }\n        }\n        chompKeep = false;\n        let str = stringify.stringify(item, itemCtx, () => (comment = null), () => (chompKeep = true));\n        if (comment)\n            str += stringifyComment.lineComment(str, itemIndent, commentString(comment));\n        if (chompKeep && comment)\n            chompKeep = false;\n        lines.push(blockItemPrefix + str);\n    }\n    let str;\n    if (lines.length === 0) {\n        str = flowChars.start + flowChars.end;\n    }\n    else {\n        str = lines[0];\n        for (let i = 1; i < lines.length; ++i) {\n            const line = lines[i];\n            str += line ? `\\n${indent}${line}` : '\\n';\n        }\n    }\n    if (comment) {\n        str += '\\n' + stringifyComment.indentComment(commentString(comment), indent);\n        if (onComment)\n            onComment();\n    }\n    else if (chompKeep && onChompKeep)\n        onChompKeep();\n    return str;\n}\nfunction stringifyFlowCollection({ comment, items }, ctx, { flowChars, itemIndent, onComment }) {\n    const { indent, indentStep, flowCollectionPadding: fcPadding, options: { commentString } } = ctx;\n    itemIndent += indentStep;\n    const itemCtx = Object.assign({}, ctx, {\n        indent: itemIndent,\n        inFlow: true,\n        type: null\n    });\n    let reqNewline = false;\n    let linesAtValue = 0;\n    const lines = [];\n    for (let i = 0; i < items.length; ++i) {\n        const item = items[i];\n        let comment = null;\n        if (identity.isNode(item)) {\n            if (item.spaceBefore)\n                lines.push('');\n            addCommentBefore(ctx, lines, item.commentBefore, false);\n            if (item.comment)\n                comment = item.comment;\n        }\n        else if (identity.isPair(item)) {\n            const ik = identity.isNode(item.key) ? item.key : null;\n            if (ik) {\n                if (ik.spaceBefore)\n                    lines.push('');\n                addCommentBefore(ctx, lines, ik.commentBefore, false);\n                if (ik.comment)\n                    reqNewline = true;\n            }\n            const iv = identity.isNode(item.value) ? item.value : null;\n            if (iv) {\n                if (iv.comment)\n                    comment = iv.comment;\n                if (iv.commentBefore)\n                    reqNewline = true;\n            }\n            else if (item.value == null && ik && ik.comment) {\n                comment = ik.comment;\n            }\n        }\n        if (comment)\n            reqNewline = true;\n        let str = stringify.stringify(item, itemCtx, () => (comment = null));\n        if (i < items.length - 1)\n            str += ',';\n        if (comment)\n            str += stringifyComment.lineComment(str, itemIndent, commentString(comment));\n        if (!reqNewline && (lines.length > linesAtValue || str.includes('\\n')))\n            reqNewline = true;\n        lines.push(str);\n        linesAtValue = lines.length;\n    }\n    let str;\n    const { start, end } = flowChars;\n    if (lines.length === 0) {\n        str = start + end;\n    }\n    else {\n        if (!reqNewline) {\n            const len = lines.reduce((sum, line) => sum + line.length + 2, 2);\n            reqNewline = len > Collection.Collection.maxFlowStringSingleLineLength;\n        }\n        if (reqNewline) {\n            str = start;\n            for (const line of lines)\n                str += line ? `\\n${indentStep}${indent}${line}` : '\\n';\n            str += `\\n${indent}${end}`;\n        }\n        else {\n            str = `${start}${fcPadding}${lines.join(' ')}${fcPadding}${end}`;\n        }\n    }\n    if (comment) {\n        str += stringifyComment.lineComment(str, indent, commentString(comment));\n        if (onComment)\n            onComment();\n    }\n    return str;\n}\nfunction addCommentBefore({ indent, options: { commentString } }, lines, comment, chompKeep) {\n    if (comment && chompKeep)\n        comment = comment.replace(/^\\n+/, '');\n    if (comment) {\n        const ic = stringifyComment.indentComment(commentString(comment), indent);\n        lines.push(ic.trimStart()); // Avoid double indent on first line\n    }\n}\n\nexports.stringifyCollection = stringifyCollection;\n","'use strict';\n\n/**\n * Stringifies a comment.\n *\n * Empty comment lines are left empty,\n * lines consisting of a single space are replaced by `#`,\n * and all other lines are prefixed with a `#`.\n */\nconst stringifyComment = (str) => str.replace(/^(?!$)(?: $)?/gm, '#');\nfunction indentComment(comment, indent) {\n    if (/^\\n+$/.test(comment))\n        return comment.substring(1);\n    return indent ? comment.replace(/^(?! *$)/gm, indent) : comment;\n}\nconst lineComment = (str, indent, comment) => str.endsWith('\\n')\n    ? indentComment(comment, indent)\n    : comment.includes('\\n')\n        ? '\\n' + indentComment(comment, indent)\n        : (str.endsWith(' ') ? '' : ' ') + comment;\n\nexports.indentComment = indentComment;\nexports.lineComment = lineComment;\nexports.stringifyComment = stringifyComment;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar stringify = require('./stringify.js');\nvar stringifyComment = require('./stringifyComment.js');\n\nfunction stringifyDocument(doc, options) {\n    const lines = [];\n    let hasDirectives = options.directives === true;\n    if (options.directives !== false && doc.directives) {\n        const dir = doc.directives.toString(doc);\n        if (dir) {\n            lines.push(dir);\n            hasDirectives = true;\n        }\n        else if (doc.directives.docStart)\n            hasDirectives = true;\n    }\n    if (hasDirectives)\n        lines.push('---');\n    const ctx = stringify.createStringifyContext(doc, options);\n    const { commentString } = ctx.options;\n    if (doc.commentBefore) {\n        if (lines.length !== 1)\n            lines.unshift('');\n        const cs = commentString(doc.commentBefore);\n        lines.unshift(stringifyComment.indentComment(cs, ''));\n    }\n    let chompKeep = false;\n    let contentComment = null;\n    if (doc.contents) {\n        if (identity.isNode(doc.contents)) {\n            if (doc.contents.spaceBefore && hasDirectives)\n                lines.push('');\n            if (doc.contents.commentBefore) {\n                const cs = commentString(doc.contents.commentBefore);\n                lines.push(stringifyComment.indentComment(cs, ''));\n            }\n            // top-level block scalars need to be indented if followed by a comment\n            ctx.forceBlockIndent = !!doc.comment;\n            contentComment = doc.contents.comment;\n        }\n        const onChompKeep = contentComment ? undefined : () => (chompKeep = true);\n        let body = stringify.stringify(doc.contents, ctx, () => (contentComment = null), onChompKeep);\n        if (contentComment)\n            body += stringifyComment.lineComment(body, '', commentString(contentComment));\n        if ((body[0] === '|' || body[0] === '>') &&\n            lines[lines.length - 1] === '---') {\n            // Top-level block scalars with a preceding doc marker ought to use the\n            // same line for their header.\n            lines[lines.length - 1] = `--- ${body}`;\n        }\n        else\n            lines.push(body);\n    }\n    else {\n        lines.push(stringify.stringify(doc.contents, ctx));\n    }\n    if (doc.directives?.docEnd) {\n        if (doc.comment) {\n            const cs = commentString(doc.comment);\n            if (cs.includes('\\n')) {\n                lines.push('...');\n                lines.push(stringifyComment.indentComment(cs, ''));\n            }\n            else {\n                lines.push(`... ${cs}`);\n            }\n        }\n        else {\n            lines.push('...');\n        }\n    }\n    else {\n        let dc = doc.comment;\n        if (dc && chompKeep)\n            dc = dc.replace(/^\\n+/, '');\n        if (dc) {\n            if ((!chompKeep || contentComment) && lines[lines.length - 1] !== '')\n                lines.push('');\n            lines.push(stringifyComment.indentComment(commentString(dc), ''));\n        }\n    }\n    return lines.join('\\n') + '\\n';\n}\n\nexports.stringifyDocument = stringifyDocument;\n","'use strict';\n\nfunction stringifyNumber({ format, minFractionDigits, tag, value }) {\n    if (typeof value === 'bigint')\n        return String(value);\n    const num = typeof value === 'number' ? value : Number(value);\n    if (!isFinite(num))\n        return isNaN(num) ? '.nan' : num < 0 ? '-.inf' : '.inf';\n    let n = JSON.stringify(value);\n    if (!format &&\n        minFractionDigits &&\n        (!tag || tag === 'tag:yaml.org,2002:float') &&\n        /^\\d/.test(n)) {\n        let i = n.indexOf('.');\n        if (i < 0) {\n            i = n.length;\n            n += '.';\n        }\n        let d = minFractionDigits - (n.length - i - 1);\n        while (d-- > 0)\n            n += '0';\n    }\n    return n;\n}\n\nexports.stringifyNumber = stringifyNumber;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar Scalar = require('../nodes/Scalar.js');\nvar stringify = require('./stringify.js');\nvar stringifyComment = require('./stringifyComment.js');\n\nfunction stringifyPair({ key, value }, ctx, onComment, onChompKeep) {\n    const { allNullValues, doc, indent, indentStep, options: { commentString, indentSeq, simpleKeys } } = ctx;\n    let keyComment = (identity.isNode(key) && key.comment) || null;\n    if (simpleKeys) {\n        if (keyComment) {\n            throw new Error('With simple keys, key nodes cannot have comments');\n        }\n        if (identity.isCollection(key)) {\n            const msg = 'With simple keys, collection cannot be used as a key value';\n            throw new Error(msg);\n        }\n    }\n    let explicitKey = !simpleKeys &&\n        (!key ||\n            (keyComment && value == null && !ctx.inFlow) ||\n            identity.isCollection(key) ||\n            (identity.isScalar(key)\n                ? key.type === Scalar.Scalar.BLOCK_FOLDED || key.type === Scalar.Scalar.BLOCK_LITERAL\n                : typeof key === 'object'));\n    ctx = Object.assign({}, ctx, {\n        allNullValues: false,\n        implicitKey: !explicitKey && (simpleKeys || !allNullValues),\n        indent: indent + indentStep\n    });\n    let keyCommentDone = false;\n    let chompKeep = false;\n    let str = stringify.stringify(key, ctx, () => (keyCommentDone = true), () => (chompKeep = true));\n    if (!explicitKey && !ctx.inFlow && str.length > 1024) {\n        if (simpleKeys)\n            throw new Error('With simple keys, single line scalar must not span more than 1024 characters');\n        explicitKey = true;\n    }\n    if (ctx.inFlow) {\n        if (allNullValues || value == null) {\n            if (keyCommentDone && onComment)\n                onComment();\n            return str === '' ? '?' : explicitKey ? `? ${str}` : str;\n        }\n    }\n    else if ((allNullValues && !simpleKeys) || (value == null && explicitKey)) {\n        str = `? ${str}`;\n        if (keyComment && !keyCommentDone) {\n            str += stringifyComment.lineComment(str, ctx.indent, commentString(keyComment));\n        }\n        else if (chompKeep && onChompKeep)\n            onChompKeep();\n        return str;\n    }\n    if (keyCommentDone)\n        keyComment = null;\n    if (explicitKey) {\n        if (keyComment)\n            str += stringifyComment.lineComment(str, ctx.indent, commentString(keyComment));\n        str = `? ${str}\\n${indent}:`;\n    }\n    else {\n        str = `${str}:`;\n        if (keyComment)\n            str += stringifyComment.lineComment(str, ctx.indent, commentString(keyComment));\n    }\n    let vsb, vcb, valueComment;\n    if (identity.isNode(value)) {\n        vsb = !!value.spaceBefore;\n        vcb = value.commentBefore;\n        valueComment = value.comment;\n    }\n    else {\n        vsb = false;\n        vcb = null;\n        valueComment = null;\n        if (value && typeof value === 'object')\n            value = doc.createNode(value);\n    }\n    ctx.implicitKey = false;\n    if (!explicitKey && !keyComment && identity.isScalar(value))\n        ctx.indentAtStart = str.length + 1;\n    chompKeep = false;\n    if (!indentSeq &&\n        indentStep.length >= 2 &&\n        !ctx.inFlow &&\n        !explicitKey &&\n        identity.isSeq(value) &&\n        !value.flow &&\n        !value.tag &&\n        !value.anchor) {\n        // If indentSeq === false, consider '- ' as part of indentation where possible\n        ctx.indent = ctx.indent.substring(2);\n    }\n    let valueCommentDone = false;\n    const valueStr = stringify.stringify(value, ctx, () => (valueCommentDone = true), () => (chompKeep = true));\n    let ws = ' ';\n    if (keyComment || vsb || vcb) {\n        ws = vsb ? '\\n' : '';\n        if (vcb) {\n            const cs = commentString(vcb);\n            ws += `\\n${stringifyComment.indentComment(cs, ctx.indent)}`;\n        }\n        if (valueStr === '' && !ctx.inFlow) {\n            if (ws === '\\n')\n                ws = '\\n\\n';\n        }\n        else {\n            ws += `\\n${ctx.indent}`;\n        }\n    }\n    else if (!explicitKey && identity.isCollection(value)) {\n        const vs0 = valueStr[0];\n        const nl0 = valueStr.indexOf('\\n');\n        const hasNewline = nl0 !== -1;\n        const flow = ctx.inFlow ?? value.flow ?? value.items.length === 0;\n        if (hasNewline || !flow) {\n            let hasPropsLine = false;\n            if (hasNewline && (vs0 === '&' || vs0 === '!')) {\n                let sp0 = valueStr.indexOf(' ');\n                if (vs0 === '&' &&\n                    sp0 !== -1 &&\n                    sp0 < nl0 &&\n                    valueStr[sp0 + 1] === '!') {\n                    sp0 = valueStr.indexOf(' ', sp0 + 1);\n                }\n                if (sp0 === -1 || nl0 < sp0)\n                    hasPropsLine = true;\n            }\n            if (!hasPropsLine)\n                ws = `\\n${ctx.indent}`;\n        }\n    }\n    else if (valueStr === '' || valueStr[0] === '\\n') {\n        ws = '';\n    }\n    str += ws + valueStr;\n    if (ctx.inFlow) {\n        if (valueCommentDone && onComment)\n            onComment();\n    }\n    else if (valueComment && !valueCommentDone) {\n        str += stringifyComment.lineComment(str, ctx.indent, commentString(valueComment));\n    }\n    else if (chompKeep && onChompKeep) {\n        onChompKeep();\n    }\n    return str;\n}\n\nexports.stringifyPair = stringifyPair;\n","'use strict';\n\nvar Scalar = require('../nodes/Scalar.js');\nvar foldFlowLines = require('./foldFlowLines.js');\n\nconst getFoldOptions = (ctx, isBlock) => ({\n    indentAtStart: isBlock ? ctx.indent.length : ctx.indentAtStart,\n    lineWidth: ctx.options.lineWidth,\n    minContentWidth: ctx.options.minContentWidth\n});\n// Also checks for lines starting with %, as parsing the output as YAML 1.1 will\n// presume that's starting a new document.\nconst containsDocumentMarker = (str) => /^(%|---|\\.\\.\\.)/m.test(str);\nfunction lineLengthOverLimit(str, lineWidth, indentLength) {\n    if (!lineWidth || lineWidth < 0)\n        return false;\n    const limit = lineWidth - indentLength;\n    const strLen = str.length;\n    if (strLen <= limit)\n        return false;\n    for (let i = 0, start = 0; i < strLen; ++i) {\n        if (str[i] === '\\n') {\n            if (i - start > limit)\n                return true;\n            start = i + 1;\n            if (strLen - start <= limit)\n                return false;\n        }\n    }\n    return true;\n}\nfunction doubleQuotedString(value, ctx) {\n    const json = JSON.stringify(value);\n    if (ctx.options.doubleQuotedAsJSON)\n        return json;\n    const { implicitKey } = ctx;\n    const minMultiLineLength = ctx.options.doubleQuotedMinMultiLineLength;\n    const indent = ctx.indent || (containsDocumentMarker(value) ? '  ' : '');\n    let str = '';\n    let start = 0;\n    for (let i = 0, ch = json[i]; ch; ch = json[++i]) {\n        if (ch === ' ' && json[i + 1] === '\\\\' && json[i + 2] === 'n') {\n            // space before newline needs to be escaped to not be folded\n            str += json.slice(start, i) + '\\\\ ';\n            i += 1;\n            start = i;\n            ch = '\\\\';\n        }\n        if (ch === '\\\\')\n            switch (json[i + 1]) {\n                case 'u':\n                    {\n                        str += json.slice(start, i);\n                        const code = json.substr(i + 2, 4);\n                        switch (code) {\n                            case '0000':\n                                str += '\\\\0';\n                                break;\n                            case '0007':\n                                str += '\\\\a';\n                                break;\n                            case '000b':\n                                str += '\\\\v';\n                                break;\n                            case '001b':\n                                str += '\\\\e';\n                                break;\n                            case '0085':\n                                str += '\\\\N';\n                                break;\n                            case '00a0':\n                                str += '\\\\_';\n                                break;\n                            case '2028':\n                                str += '\\\\L';\n                                break;\n                            case '2029':\n                                str += '\\\\P';\n                                break;\n                            default:\n                                if (code.substr(0, 2) === '00')\n                                    str += '\\\\x' + code.substr(2);\n                                else\n                                    str += json.substr(i, 6);\n                        }\n                        i += 5;\n                        start = i + 1;\n                    }\n                    break;\n                case 'n':\n                    if (implicitKey ||\n                        json[i + 2] === '\"' ||\n                        json.length < minMultiLineLength) {\n                        i += 1;\n                    }\n                    else {\n                        // folding will eat first newline\n                        str += json.slice(start, i) + '\\n\\n';\n                        while (json[i + 2] === '\\\\' &&\n                            json[i + 3] === 'n' &&\n                            json[i + 4] !== '\"') {\n                            str += '\\n';\n                            i += 2;\n                        }\n                        str += indent;\n                        // space after newline needs to be escaped to not be folded\n                        if (json[i + 2] === ' ')\n                            str += '\\\\';\n                        i += 1;\n                        start = i + 1;\n                    }\n                    break;\n                default:\n                    i += 1;\n            }\n    }\n    str = start ? str + json.slice(start) : json;\n    return implicitKey\n        ? str\n        : foldFlowLines.foldFlowLines(str, indent, foldFlowLines.FOLD_QUOTED, getFoldOptions(ctx, false));\n}\nfunction singleQuotedString(value, ctx) {\n    if (ctx.options.singleQuote === false ||\n        (ctx.implicitKey && value.includes('\\n')) ||\n        /[ \\t]\\n|\\n[ \\t]/.test(value) // single quoted string can't have leading or trailing whitespace around newline\n    )\n        return doubleQuotedString(value, ctx);\n    const indent = ctx.indent || (containsDocumentMarker(value) ? '  ' : '');\n    const res = \"'\" + value.replace(/'/g, \"''\").replace(/\\n+/g, `$&\\n${indent}`) + \"'\";\n    return ctx.implicitKey\n        ? res\n        : foldFlowLines.foldFlowLines(res, indent, foldFlowLines.FOLD_FLOW, getFoldOptions(ctx, false));\n}\nfunction quotedString(value, ctx) {\n    const { singleQuote } = ctx.options;\n    let qs;\n    if (singleQuote === false)\n        qs = doubleQuotedString;\n    else {\n        const hasDouble = value.includes('\"');\n        const hasSingle = value.includes(\"'\");\n        if (hasDouble && !hasSingle)\n            qs = singleQuotedString;\n        else if (hasSingle && !hasDouble)\n            qs = doubleQuotedString;\n        else\n            qs = singleQuote ? singleQuotedString : doubleQuotedString;\n    }\n    return qs(value, ctx);\n}\n// The negative lookbehind avoids a polynomial search,\n// but isn't supported yet on Safari: https://caniuse.com/js-regexp-lookbehind\nlet blockEndNewlines;\ntry {\n    blockEndNewlines = new RegExp('(^|(?\\n';\n    // determine chomping from whitespace at value end\n    let chomp;\n    let endStart;\n    for (endStart = value.length; endStart > 0; --endStart) {\n        const ch = value[endStart - 1];\n        if (ch !== '\\n' && ch !== '\\t' && ch !== ' ')\n            break;\n    }\n    let end = value.substring(endStart);\n    const endNlPos = end.indexOf('\\n');\n    if (endNlPos === -1) {\n        chomp = '-'; // strip\n    }\n    else if (value === end || endNlPos !== end.length - 1) {\n        chomp = '+'; // keep\n        if (onChompKeep)\n            onChompKeep();\n    }\n    else {\n        chomp = ''; // clip\n    }\n    if (end) {\n        value = value.slice(0, -end.length);\n        if (end[end.length - 1] === '\\n')\n            end = end.slice(0, -1);\n        end = end.replace(blockEndNewlines, `$&${indent}`);\n    }\n    // determine indent indicator from whitespace at value start\n    let startWithSpace = false;\n    let startEnd;\n    let startNlPos = -1;\n    for (startEnd = 0; startEnd < value.length; ++startEnd) {\n        const ch = value[startEnd];\n        if (ch === ' ')\n            startWithSpace = true;\n        else if (ch === '\\n')\n            startNlPos = startEnd;\n        else\n            break;\n    }\n    let start = value.substring(0, startNlPos < startEnd ? startNlPos + 1 : startEnd);\n    if (start) {\n        value = value.substring(start.length);\n        start = start.replace(/\\n+/g, `$&${indent}`);\n    }\n    const indentSize = indent ? '2' : '1'; // root is at -1\n    let header = (literal ? '|' : '>') + (startWithSpace ? indentSize : '') + chomp;\n    if (comment) {\n        header += ' ' + commentString(comment.replace(/ ?[\\r\\n]+/g, ' '));\n        if (onComment)\n            onComment();\n    }\n    if (literal) {\n        value = value.replace(/\\n+/g, `$&${indent}`);\n        return `${header}\\n${indent}${start}${value}${end}`;\n    }\n    value = value\n        .replace(/\\n+/g, '\\n$&')\n        .replace(/(?:^|\\n)([\\t ].*)(?:([\\n\\t ]*)\\n(?![\\n\\t ]))?/g, '$1$2') // more-indented lines aren't folded\n        //                ^ more-ind. ^ empty     ^ capture next empty lines only at end of indent\n        .replace(/\\n+/g, `$&${indent}`);\n    const body = foldFlowLines.foldFlowLines(`${start}${value}${end}`, indent, foldFlowLines.FOLD_BLOCK, getFoldOptions(ctx, true));\n    return `${header}\\n${indent}${body}`;\n}\nfunction plainString(item, ctx, onComment, onChompKeep) {\n    const { type, value } = item;\n    const { actualString, implicitKey, indent, indentStep, inFlow } = ctx;\n    if ((implicitKey && /[\\n[\\]{},]/.test(value)) ||\n        (inFlow && /[[\\]{},]/.test(value))) {\n        return quotedString(value, ctx);\n    }\n    if (!value ||\n        /^[\\n\\t ,[\\]{}#&*!|>'\"%@`]|^[?-]$|^[?-][ \\t]|[\\n:][ \\t]|[ \\t]\\n|[\\n\\t ]#|[\\n\\t :]$/.test(value)) {\n        // not allowed:\n        // - empty string, '-' or '?'\n        // - start with an indicator character (except [?:-]) or /[?-] /\n        // - '\\n ', ': ' or ' \\n' anywhere\n        // - '#' not preceded by a non-space char\n        // - end with ' ' or ':'\n        return implicitKey || inFlow || !value.includes('\\n')\n            ? quotedString(value, ctx)\n            : blockString(item, ctx, onComment, onChompKeep);\n    }\n    if (!implicitKey &&\n        !inFlow &&\n        type !== Scalar.Scalar.PLAIN &&\n        value.includes('\\n')) {\n        // Where allowed & type not set explicitly, prefer block style for multiline strings\n        return blockString(item, ctx, onComment, onChompKeep);\n    }\n    if (containsDocumentMarker(value)) {\n        if (indent === '') {\n            ctx.forceBlockIndent = true;\n            return blockString(item, ctx, onComment, onChompKeep);\n        }\n        else if (implicitKey && indent === indentStep) {\n            return quotedString(value, ctx);\n        }\n    }\n    const str = value.replace(/\\n+/g, `$&\\n${indent}`);\n    // Verify that output will be parsed as a string, as e.g. plain numbers and\n    // booleans get parsed with those types in v1.2 (e.g. '42', 'true' & '0.9e-3'),\n    // and others in v1.1.\n    if (actualString) {\n        const test = (tag) => tag.default && tag.tag !== 'tag:yaml.org,2002:str' && tag.test?.test(str);\n        const { compat, tags } = ctx.doc.schema;\n        if (tags.some(test) || compat?.some(test))\n            return quotedString(value, ctx);\n    }\n    return implicitKey\n        ? str\n        : foldFlowLines.foldFlowLines(str, indent, foldFlowLines.FOLD_FLOW, getFoldOptions(ctx, false));\n}\nfunction stringifyString(item, ctx, onComment, onChompKeep) {\n    const { implicitKey, inFlow } = ctx;\n    const ss = typeof item.value === 'string'\n        ? item\n        : Object.assign({}, item, { value: String(item.value) });\n    let { type } = item;\n    if (type !== Scalar.Scalar.QUOTE_DOUBLE) {\n        // force double quotes on control characters & unpaired surrogates\n        if (/[\\x00-\\x08\\x0b-\\x1f\\x7f-\\x9f\\u{D800}-\\u{DFFF}]/u.test(ss.value))\n            type = Scalar.Scalar.QUOTE_DOUBLE;\n    }\n    const _stringify = (_type) => {\n        switch (_type) {\n            case Scalar.Scalar.BLOCK_FOLDED:\n            case Scalar.Scalar.BLOCK_LITERAL:\n                return implicitKey || inFlow\n                    ? quotedString(ss.value, ctx) // blocks are not valid inside flow containers\n                    : blockString(ss, ctx, onComment, onChompKeep);\n            case Scalar.Scalar.QUOTE_DOUBLE:\n                return doubleQuotedString(ss.value, ctx);\n            case Scalar.Scalar.QUOTE_SINGLE:\n                return singleQuotedString(ss.value, ctx);\n            case Scalar.Scalar.PLAIN:\n                return plainString(ss, ctx, onComment, onChompKeep);\n            default:\n                return null;\n        }\n    };\n    let res = _stringify(type);\n    if (res === null) {\n        const { defaultKeyType, defaultStringType } = ctx.options;\n        const t = (implicitKey && defaultKeyType) || defaultStringType;\n        res = _stringify(t);\n        if (res === null)\n            throw new Error(`Unsupported default string type ${t}`);\n    }\n    return res;\n}\n\nexports.stringifyString = stringifyString;\n","'use strict';\n\nvar identity = require('./nodes/identity.js');\n\nconst BREAK = Symbol('break visit');\nconst SKIP = Symbol('skip children');\nconst REMOVE = Symbol('remove node');\n/**\n * Apply a visitor to an AST node or document.\n *\n * Walks through the tree (depth-first) starting from `node`, calling a\n * `visitor` function with three arguments:\n *   - `key`: For sequence values and map `Pair`, the node's index in the\n *     collection. Within a `Pair`, `'key'` or `'value'`, correspondingly.\n *     `null` for the root node.\n *   - `node`: The current node.\n *   - `path`: The ancestry of the current node.\n *\n * The return value of the visitor may be used to control the traversal:\n *   - `undefined` (default): Do nothing and continue\n *   - `visit.SKIP`: Do not visit the children of this node, continue with next\n *     sibling\n *   - `visit.BREAK`: Terminate traversal completely\n *   - `visit.REMOVE`: Remove the current node, then continue with the next one\n *   - `Node`: Replace the current node, then continue by visiting it\n *   - `number`: While iterating the items of a sequence or map, set the index\n *     of the next step. This is useful especially if the index of the current\n *     node has changed.\n *\n * If `visitor` is a single function, it will be called with all values\n * encountered in the tree, including e.g. `null` values. Alternatively,\n * separate visitor functions may be defined for each `Map`, `Pair`, `Seq`,\n * `Alias` and `Scalar` node. To define the same visitor function for more than\n * one node type, use the `Collection` (map and seq), `Value` (map, seq & scalar)\n * and `Node` (alias, map, seq & scalar) targets. Of all these, only the most\n * specific defined one will be used for each node.\n */\nfunction visit(node, visitor) {\n    const visitor_ = initVisitor(visitor);\n    if (identity.isDocument(node)) {\n        const cd = visit_(null, node.contents, visitor_, Object.freeze([node]));\n        if (cd === REMOVE)\n            node.contents = null;\n    }\n    else\n        visit_(null, node, visitor_, Object.freeze([]));\n}\n// Without the `as symbol` casts, TS declares these in the `visit`\n// namespace using `var`, but then complains about that because\n// `unique symbol` must be `const`.\n/** Terminate visit traversal completely */\nvisit.BREAK = BREAK;\n/** Do not visit the children of the current node */\nvisit.SKIP = SKIP;\n/** Remove the current node */\nvisit.REMOVE = REMOVE;\nfunction visit_(key, node, visitor, path) {\n    const ctrl = callVisitor(key, node, visitor, path);\n    if (identity.isNode(ctrl) || identity.isPair(ctrl)) {\n        replaceNode(key, path, ctrl);\n        return visit_(key, ctrl, visitor, path);\n    }\n    if (typeof ctrl !== 'symbol') {\n        if (identity.isCollection(node)) {\n            path = Object.freeze(path.concat(node));\n            for (let i = 0; i < node.items.length; ++i) {\n                const ci = visit_(i, node.items[i], visitor, path);\n                if (typeof ci === 'number')\n                    i = ci - 1;\n                else if (ci === BREAK)\n                    return BREAK;\n                else if (ci === REMOVE) {\n                    node.items.splice(i, 1);\n                    i -= 1;\n                }\n            }\n        }\n        else if (identity.isPair(node)) {\n            path = Object.freeze(path.concat(node));\n            const ck = visit_('key', node.key, visitor, path);\n            if (ck === BREAK)\n                return BREAK;\n            else if (ck === REMOVE)\n                node.key = null;\n            const cv = visit_('value', node.value, visitor, path);\n            if (cv === BREAK)\n                return BREAK;\n            else if (cv === REMOVE)\n                node.value = null;\n        }\n    }\n    return ctrl;\n}\n/**\n * Apply an async visitor to an AST node or document.\n *\n * Walks through the tree (depth-first) starting from `node`, calling a\n * `visitor` function with three arguments:\n *   - `key`: For sequence values and map `Pair`, the node's index in the\n *     collection. Within a `Pair`, `'key'` or `'value'`, correspondingly.\n *     `null` for the root node.\n *   - `node`: The current node.\n *   - `path`: The ancestry of the current node.\n *\n * The return value of the visitor may be used to control the traversal:\n *   - `Promise`: Must resolve to one of the following values\n *   - `undefined` (default): Do nothing and continue\n *   - `visit.SKIP`: Do not visit the children of this node, continue with next\n *     sibling\n *   - `visit.BREAK`: Terminate traversal completely\n *   - `visit.REMOVE`: Remove the current node, then continue with the next one\n *   - `Node`: Replace the current node, then continue by visiting it\n *   - `number`: While iterating the items of a sequence or map, set the index\n *     of the next step. This is useful especially if the index of the current\n *     node has changed.\n *\n * If `visitor` is a single function, it will be called with all values\n * encountered in the tree, including e.g. `null` values. Alternatively,\n * separate visitor functions may be defined for each `Map`, `Pair`, `Seq`,\n * `Alias` and `Scalar` node. To define the same visitor function for more than\n * one node type, use the `Collection` (map and seq), `Value` (map, seq & scalar)\n * and `Node` (alias, map, seq & scalar) targets. Of all these, only the most\n * specific defined one will be used for each node.\n */\nasync function visitAsync(node, visitor) {\n    const visitor_ = initVisitor(visitor);\n    if (identity.isDocument(node)) {\n        const cd = await visitAsync_(null, node.contents, visitor_, Object.freeze([node]));\n        if (cd === REMOVE)\n            node.contents = null;\n    }\n    else\n        await visitAsync_(null, node, visitor_, Object.freeze([]));\n}\n// Without the `as symbol` casts, TS declares these in the `visit`\n// namespace using `var`, but then complains about that because\n// `unique symbol` must be `const`.\n/** Terminate visit traversal completely */\nvisitAsync.BREAK = BREAK;\n/** Do not visit the children of the current node */\nvisitAsync.SKIP = SKIP;\n/** Remove the current node */\nvisitAsync.REMOVE = REMOVE;\nasync function visitAsync_(key, node, visitor, path) {\n    const ctrl = await callVisitor(key, node, visitor, path);\n    if (identity.isNode(ctrl) || identity.isPair(ctrl)) {\n        replaceNode(key, path, ctrl);\n        return visitAsync_(key, ctrl, visitor, path);\n    }\n    if (typeof ctrl !== 'symbol') {\n        if (identity.isCollection(node)) {\n            path = Object.freeze(path.concat(node));\n            for (let i = 0; i < node.items.length; ++i) {\n                const ci = await visitAsync_(i, node.items[i], visitor, path);\n                if (typeof ci === 'number')\n                    i = ci - 1;\n                else if (ci === BREAK)\n                    return BREAK;\n                else if (ci === REMOVE) {\n                    node.items.splice(i, 1);\n                    i -= 1;\n                }\n            }\n        }\n        else if (identity.isPair(node)) {\n            path = Object.freeze(path.concat(node));\n            const ck = await visitAsync_('key', node.key, visitor, path);\n            if (ck === BREAK)\n                return BREAK;\n            else if (ck === REMOVE)\n                node.key = null;\n            const cv = await visitAsync_('value', node.value, visitor, path);\n            if (cv === BREAK)\n                return BREAK;\n            else if (cv === REMOVE)\n                node.value = null;\n        }\n    }\n    return ctrl;\n}\nfunction initVisitor(visitor) {\n    if (typeof visitor === 'object' &&\n        (visitor.Collection || visitor.Node || visitor.Value)) {\n        return Object.assign({\n            Alias: visitor.Node,\n            Map: visitor.Node,\n            Scalar: visitor.Node,\n            Seq: visitor.Node\n        }, visitor.Value && {\n            Map: visitor.Value,\n            Scalar: visitor.Value,\n            Seq: visitor.Value\n        }, visitor.Collection && {\n            Map: visitor.Collection,\n            Seq: visitor.Collection\n        }, visitor);\n    }\n    return visitor;\n}\nfunction callVisitor(key, node, visitor, path) {\n    if (typeof visitor === 'function')\n        return visitor(key, node, path);\n    if (identity.isMap(node))\n        return visitor.Map?.(key, node, path);\n    if (identity.isSeq(node))\n        return visitor.Seq?.(key, node, path);\n    if (identity.isPair(node))\n        return visitor.Pair?.(key, node, path);\n    if (identity.isScalar(node))\n        return visitor.Scalar?.(key, node, path);\n    if (identity.isAlias(node))\n        return visitor.Alias?.(key, node, path);\n    return undefined;\n}\nfunction replaceNode(key, path, node) {\n    const parent = path[path.length - 1];\n    if (identity.isCollection(parent)) {\n        parent.items[key] = node;\n    }\n    else if (identity.isPair(parent)) {\n        if (key === 'key')\n            parent.key = node;\n        else\n            parent.value = node;\n    }\n    else if (identity.isDocument(parent)) {\n        parent.contents = node;\n    }\n    else {\n        const pt = identity.isAlias(parent) ? 'alias' : 'scalar';\n        throw new Error(`Cannot replace node with ${pt} parent`);\n    }\n}\n\nexports.visit = visit;\nexports.visitAsync = visitAsync;\n","// The module cache\nvar __webpack_module_cache__ = {};\n\n// The require function\nfunction __webpack_require__(moduleId) {\n\t// Check if module is in cache\n\tvar cachedModule = __webpack_module_cache__[moduleId];\n\tif (cachedModule !== undefined) {\n\t\treturn cachedModule.exports;\n\t}\n\t// Create a new module (and put it into the cache)\n\tvar module = __webpack_module_cache__[moduleId] = {\n\t\t// no module.id needed\n\t\t// no module.loaded needed\n\t\texports: {}\n\t};\n\n\t// Execute the module function\n\tvar threw = true;\n\ttry {\n\t\t__webpack_modules__[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\t\tthrew = false;\n\t} finally {\n\t\tif(threw) delete __webpack_module_cache__[moduleId];\n\t}\n\n\t// Return the exports of the module\n\treturn module.exports;\n}\n\n","\nif (typeof __webpack_require__ !== 'undefined') __webpack_require__.ab = __dirname + \"/\";","","// startup\n// Load entry module and return exports\n// This entry module is referenced by other modules so it can't be inlined\nvar __webpack_exports__ = __webpack_require__(4822);\n",""],"names":[],"sourceRoot":""}
\ No newline at end of file
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strict\";\n/*\nCopyright 2022 SLSA Authors\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n    https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWIHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst core = __importStar(require(\"@actions/core\"));\nconst sigstore_1 = require(\"sigstore\");\nconst validate_1 = require(\"./validate\");\nconst predicate1_1 = require(\"./predicate1\");\nconst predicate02_1 = require(\"./predicate02\");\nconst inputs_1 = require(\"./inputs\");\nconst utils_1 = require(\"./utils\");\nconst tscommon = __importStar(require(\"tscommon\"));\nfunction run() {\n    return __awaiter(this, void 0, void 0, function* () {\n        try {\n            /* Test locally. Requires a GitHub token:\n                $ rm -f client.cert && rm -f predicate.json && \\\n                env INPUT_SLSA-WORKFLOW-RECIPIENT=\"delegator_generic_slsa3.yml\" \\\n                INPUT_SLSA-UNVERIFIED-TOKEN=\"$(cat testdata/slsa-token)\" \\\n                INPUT_SLSA-VERSION=\"v1.0\" \\\n                INPUT_TOKEN=\"$(echo $GH_TOKEN)\" \\\n                INPUT_OUTPUT-PREDICATE=\"predicate.json\" \\\n                GITHUB_EVENT_NAME=\"push\" \\\n                GITHUB_RUN_ATTEMPT=\"1\" \\\n                GITHUB_RUN_ID=\"4386810663\" \\\n                GITHUB_RUN_NUMBER=\"74\" \\\n                GITHUB_WORKFLOW=\"delegate release project\" \\\n                GITHUB_WORKFLOW_REF=\"laurentsimon/slsa-delegate-project/.github/workflows/anchor-sbom.yml@refs/tags/v0.0.2\" \\\n                GITHUB_WORKFLOW_SHA=\"66a665d98ad0b990bbcb1dfc57891a63182459ea\" \\\n                GITHUB_SHA=\"66a665d98ad0b990bbcb1dfc57891a63182459ea\" \\\n                GITHUB_REPOSITORY=\"laurentsimon/slsa-delegate-project\" \\\n                GITHUB_REPOSITORY_ID=\"567955265\" \\\n                GITHUB_REPOSITORY_OWNER=\"laurentsimon\" \\\n                GITHUB_REPOSITORY_OWNER_ID=\"64505099\" \\\n                GITHUB_ACTOR_ID=\"64505099\" \\\n                GITHUB_REF=\"refs/tags/v0.0.2\" \\\n                GITHUB_EVENT_PATH=\"/home/runner/work/_temp/_github_workflow/event.json\" \\\n                GITHUB_BASE_REF=\"\" \\\n                GITHUB_REF_TYPE=\"tag\" \\\n                GITHUB_ACTOR=\"laurentsimon\" \\\n                GITHUB_WORKSPACE=\"$(pwd)\" \\\n                nodejs ./dist/index.js\n            */\n            const ghToken = core.getInput(\"token\");\n            if (!ghToken) {\n                throw new Error(\"token not provided\");\n            }\n            const builderInterfaceType = core.getInput(\"builder-interface-type\", {\n                required: true,\n            });\n            // Validate builderInterfaceType.\n            (0, validate_1.validateFieldAnyOf)(\"builder-interface-type\", builderInterfaceType, [\n                \"generator\",\n                \"builder\",\n            ]);\n            const isGenerator = builderInterfaceType === \"generator\";\n            const workflowRecipient = core.getInput(\"slsa-workflow-recipient\");\n            const unverifiedToken = core.getInput(\"slsa-unverified-token\");\n            const outputPredicate = core.getInput(\"output-predicate\");\n            if (!outputPredicate) {\n                // Detect if output predicate is null or empty string.\n                throw new Error(\"output-predicate must be supplied\");\n            }\n            if (tscommon.safeExistsSync(outputPredicate)) {\n                throw new Error(\"output-predicate file already exists\");\n            }\n            // Log the inputs for troubleshooting.\n            core.debug(`workflowRecipient: ${workflowRecipient}`);\n            core.debug(`unverifiedToken: ${unverifiedToken}`);\n            const parts = unverifiedToken.split(\".\");\n            if (parts.length !== 2) {\n                throw new Error(`malformed token: ${parts.length}`);\n            }\n            const bundleStr = Buffer.from(parts[0], \"base64\").toString(\"utf-8\");\n            const b64Token = parts[1];\n            const bundle = JSON.parse(bundleStr);\n            // First, verify the signature, i.e., that it is signed by a certificate that\n            // chains up to Fulcio.\n            yield sigstore_1.sigstore.verify(bundle, Buffer.from(b64Token));\n            const rawToken = Buffer.from(b64Token, \"base64\");\n            core.debug(`bundle: ${bundleStr}`);\n            core.debug(`token: ${rawToken}`);\n            const rawTokenStr = rawToken.toString();\n            const rawTokenObj = JSON.parse(rawTokenStr);\n            // Verify the version.\n            (0, validate_1.validateField)(\"version\", rawTokenObj.version, 1);\n            // Validate the slsaVersion\n            (0, validate_1.validateFieldAnyOf)(\"slsaVersion\", rawTokenObj.slsaVersion, [\n                \"v1.0\",\n                \"v0.2\",\n            ]);\n            // Verify the context of the signature.\n            (0, validate_1.validateField)(\"context\", rawTokenObj.context, \"SLSA delegator framework\");\n            // Verify the intended recipient.\n            (0, validate_1.validateField)(\"builder.audience\", rawTokenObj.builder.audience, workflowRecipient);\n            // Verify the runner label.\n            (0, validate_1.validateFieldAnyOf)(\"builder.runner_label\", rawTokenObj.builder.runner_label, [\"ubuntu-latest\"]);\n            // Verify the GitHub event information.\n            (0, validate_1.validateGitHubFields)(rawTokenObj.github);\n            // Validate the build Action is not empty.\n            (0, validate_1.validateFieldNonEmpty)(\"tool.actions.build_artifacts.path\", rawTokenObj.tool.actions.build_artifacts.path);\n            // No validation needed for the builder inputs,\n            // they may be empty.\n            // TODO(#1780): test empty inputs.\n            // Extract certificate information.\n            const [toolURI, toolRepository, toolRef, toolSha, toolPath] = (0, utils_1.parseCertificate)(bundle);\n            // Extract the inputs.\n            // See https://github.com/slsa-framework/slsa-github-generator/issues/1737.\n            const rawFilteredTokenObj = yield (0, inputs_1.filterWorkflowInputs)(rawTokenObj, ghToken, toolRepository, toolSha, toolPath);\n            core.debug(`workflow inputs: ${JSON.stringify(Object.fromEntries(rawFilteredTokenObj.tool.inputs))}`);\n            // Validate the masked inputs and update the token.\n            const rawMaskedTokenObj = (0, validate_1.validateAndMaskInputs)(rawFilteredTokenObj);\n            core.debug(`masked inputs: ${JSON.stringify(Object.fromEntries(rawMaskedTokenObj.tool.inputs))}`);\n            core.debug(`slsa-verified-token: ${rawTokenStr}`);\n            // Now generate the SLSA predicate using the verified token and the GH context.\n            // NOTE: we create the predicate using the token with masked inputs.\n            let predicateStr = \"\";\n            switch (rawMaskedTokenObj.slsaVersion) {\n                case \"v1.0\": {\n                    const predicate_v1 = yield (0, predicate1_1.createPredicate)(rawMaskedTokenObj, toolURI, ghToken, isGenerator);\n                    predicateStr = JSON.stringify(predicate_v1);\n                    break;\n                }\n                case \"v0.2\": {\n                    const predicate_v02 = yield (0, predicate02_1.createPredicate)(rawMaskedTokenObj, toolURI, ghToken\n                    // NOTE: no differences between generator and builder.\n                    );\n                    predicateStr = JSON.stringify(predicate_v02);\n                    break;\n                }\n                default: {\n                    throw new Error(`Unsupported slsa-version: ${rawMaskedTokenObj.slsaVersion}`);\n                }\n            }\n            tscommon.safeWriteFileSync(outputPredicate, predicateStr);\n            core.debug(`predicate: ${predicateStr}`);\n            core.debug(`Wrote predicate to ${outputPredicate}`);\n            core.setOutput(\"tool-repository\", toolRepository);\n            core.setOutput(\"tool-ref\", toolRef);\n            // NOTE: we output the token with unmasked inputs because the inputs\n            // are needed by the wrapper Action.\n            core.setOutput(\"slsa-verified-token\", rawTokenStr);\n        }\n        catch (error) {\n            if (error instanceof Error) {\n                core.setFailed(error.message);\n            }\n            else {\n                core.setFailed(`Unexpected error: ${error}`);\n            }\n        }\n    });\n}\nrun();\n","\"use strict\";\n/*\nCopyright 2023 SLSA Authors\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n    https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWIHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.updateSLSAToken = exports.filterWorkflowInputs = void 0;\nconst core = __importStar(require(\"@actions/core\"));\nconst YAML = __importStar(require(\"yaml\"));\nconst utils_1 = require(\"./utils\");\n// This function removes the fields from the workflow_dispatch,\n// and keeps only the inputs from the re-usable workflow.\n// We need to filter out event's inputs because GitHub\n// reports all of them via the `${{ inputs }}`,\n// see https://github.com/actions/runner/issues/2274.\nfunction filterWorkflowInputs(slsaToken, ghToken, repoName, hash, workflowPath) {\n    return __awaiter(this, void 0, void 0, function* () {\n        const content = yield (0, utils_1.fetchToolWorkflow)(ghToken, repoName, hash, workflowPath);\n        return updateSLSAToken(content, slsaToken);\n    });\n}\nexports.filterWorkflowInputs = filterWorkflowInputs;\nfunction updateSLSAToken(content, slsaToken) {\n    var _a, _b, _c;\n    const ret = Object.create(slsaToken);\n    const workflow = YAML.parse(content);\n    slsaToken.tool.inputs = (0, utils_1.asMap)(slsaToken.tool.inputs);\n    // NOTE: We need to check the presence of workflow_call but it could be empty\n    // (e.g. no inputs).\n    if (((_a = workflow.on) === null || _a === void 0 ? void 0 : _a.workflow_call) === undefined) {\n        throw new Error(\"no 'workflow_call' field\");\n    }\n    // No inputs field defined.\n    if (!((_c = (_b = workflow.on) === null || _b === void 0 ? void 0 : _b.workflow_call) === null || _c === void 0 ? void 0 : _c.inputs)) {\n        core.info(\"no input defined in the workflow\");\n        ret.tool.inputs = new Map();\n        return ret;\n    }\n    // Inputs defined.\n    const wInputsMap = (0, utils_1.asMap)(workflow.on.workflow_call.inputs);\n    // No fields defined.\n    if (wInputsMap.size === 0) {\n        ret.tool.inputs = new Map();\n        return ret;\n    }\n    // Fields defined.\n    const names = [...slsaToken.tool.inputs.keys()];\n    for (const name of names) {\n        core.info(`Processing name: ${name}`);\n        if (!wInputsMap.has(name)) {\n            core.info(\" - Removed\");\n            slsaToken.tool.inputs.delete(name);\n        }\n    }\n    return ret;\n}\nexports.updateSLSAToken = updateSLSAToken;\n","\"use strict\";\n/*\nCopyright 2023 SLSA Authors\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n    https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWIHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.createPredicate = void 0;\nconst github = __importStar(require(\"@actions/github\"));\nconst utils_1 = require(\"./utils\");\nconst DELEGATOR_BUILD_TYPE_V0 = \"https://github.com/slsa-framework/slsa-github-generator/delegator-generic@v0\";\nfunction createPredicate(rawTokenObj, toolURI, token) {\n    return __awaiter(this, void 0, void 0, function* () {\n        // Trigger information.\n        const triggerPath = (0, utils_1.getTriggerPath)(rawTokenObj);\n        const triggerSha1 = (0, utils_1.getTriggerSha1)(rawTokenObj);\n        const triggerURI = (0, utils_1.createTriggerURI)(rawTokenObj);\n        // Source information.\n        const sourceURI = (0, utils_1.createSourceURI)(rawTokenObj);\n        const sourceSha1 = (0, utils_1.getSourceSha1)(rawTokenObj);\n        // NOTE: We get the triggering_actor_id from the workflow run via the API.\n        // We can trust this value as we have validated the run_id (as much as we can\n        // trust the GitHub API on GitHub Actions anyway).\n        const octokit = github.getOctokit(token);\n        const [owner, repo] = rawTokenObj.github.repository.split(\"/\");\n        const { data: current_run } = yield octokit.rest.actions.getWorkflowRun({\n            owner,\n            repo,\n            run_id: Number(rawTokenObj.github.run_id),\n        });\n        const predicate = {\n            builder: {\n                id: toolURI,\n            },\n            buildType: DELEGATOR_BUILD_TYPE_V0,\n            invocation: {\n                configSource: {\n                    uri: triggerURI,\n                    digest: {\n                        sha1: triggerSha1,\n                    },\n                    entryPoint: triggerPath,\n                },\n                parameters: {\n                    // NOTE: the Map object needs to be converted to an object to serialize to JSON.\n                    inputs: Object.fromEntries(rawTokenObj.tool.inputs),\n                },\n                environment: {\n                    GITHUB_ACTOR_ID: rawTokenObj.github.actor_id,\n                    GITHUB_EVENT_NAME: rawTokenObj.github.event_name,\n                    GITHUB_BASE_REF: rawTokenObj.github.base_ref,\n                    GITHUB_REF: rawTokenObj.github.ref,\n                    GITHUB_REF_TYPE: rawTokenObj.github.ref_type,\n                    GITHUB_REPOSITORY: rawTokenObj.github.repository,\n                    GITHUB_REPOSITORY_ID: rawTokenObj.github.repository_id,\n                    GITHUB_REPOSITORY_OWNER_ID: rawTokenObj.github.repository_owner_id,\n                    GITHUB_RUN_ATTEMPT: rawTokenObj.github.run_attempt,\n                    GITHUB_RUN_ID: rawTokenObj.github.run_id,\n                    GITHUB_RUN_NUMBER: rawTokenObj.github.run_number,\n                    GITHUB_SHA: rawTokenObj.github.sha,\n                    // NOTE: the triggering_actor should be returned by the API but the\n                    // TypeScript type indicates that it could be undefined. If that is\n                    // the case, then we'll fall back to the actor_id.\n                    GITHUB_TRIGGERING_ACTOR_ID: (current_run.triggering_actor &&\n                        String(current_run.triggering_actor.id)) ||\n                        rawTokenObj.github.actor_id,\n                    GITHUB_WORKFLOW_REF: rawTokenObj.github.workflow_ref,\n                    GITHUB_WORKFLOW_SHA: rawTokenObj.github.workflow_sha,\n                },\n            },\n            metadata: {\n                // TODO(#1848): Update the buildInvocationId to be a URI.\n                // NOTE: npmjs.com validates the buildInvocationId against environment.GITHUB_RUN_ID and environment.GITHUB_RUN_ATTEMPT\n                // buildInvocationId: `https://github.com/${rawTokenObj.github.repository}/actions/runs/${rawTokenObj.github.run_id}/attempts/${rawTokenObj.github.run_attempt}`,\n                buildInvocationId: `${rawTokenObj.github.run_id}-${rawTokenObj.github.run_attempt}`,\n                completeness: {\n                    parameters: true,\n                },\n            },\n            materials: [\n                {\n                    uri: sourceURI,\n                    digest: {\n                        sha1: sourceSha1,\n                    },\n                },\n            ],\n        };\n        return predicate;\n    });\n}\nexports.createPredicate = createPredicate;\n","\"use strict\";\n/*\nCopyright 2023 SLSA Authors\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n    https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWIHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.createPredicate = void 0;\nconst github = __importStar(require(\"@actions/github\"));\nconst tscommon = __importStar(require(\"tscommon\"));\nconst utils_1 = require(\"./utils\");\nconst DELEGATOR_BUILD_TYPE_V0 = \"https://github.com/slsa-framework/slsa-github-generator/delegator-generic@v0\";\nfunction createPredicate(rawTokenObj, toolURI, token, isGenerator) {\n    return __awaiter(this, void 0, void 0, function* () {\n        // Trigger information.\n        const triggerPath = (0, utils_1.getTriggerPath)(rawTokenObj);\n        const triggerRef = (0, utils_1.getTriggerRef)(rawTokenObj);\n        const triggerRepository = (0, utils_1.getTriggerRepository)(rawTokenObj);\n        // Source information.\n        const sourceURI = (0, utils_1.createSourceURI)(rawTokenObj);\n        const sourceSha1 = (0, utils_1.getSourceSha1)(rawTokenObj);\n        // NOTE: We get the triggering_actor_id from the workflow run via the API.\n        // We can trust this value as we have validated the run_id (as much as we can\n        // trust the GitHub API on GitHub Actions anyway).\n        const octokit = github.getOctokit(token);\n        const [owner, repo] = rawTokenObj.github.repository.split(\"/\");\n        const { data: current_run } = yield octokit.rest.actions.getWorkflowRun({\n            owner,\n            repo,\n            run_id: Number(rawTokenObj.github.run_id),\n        });\n        // NOTE: see example at https://github.com/slsa-framework/slsa/blob/main/docs/github-actions-workflow/examples/v0.1/example.json.\n        const predicate = {\n            buildDefinition: {\n                buildType: DELEGATOR_BUILD_TYPE_V0,\n                externalParameters: {},\n                internalParameters: {\n                    GITHUB_ACTOR_ID: rawTokenObj.github.actor_id,\n                    GITHUB_EVENT_NAME: rawTokenObj.github.event_name,\n                    GITHUB_BASE_REF: rawTokenObj.github.base_ref,\n                    GITHUB_REF: rawTokenObj.github.ref,\n                    GITHUB_REF_TYPE: rawTokenObj.github.ref_type,\n                    GITHUB_REPOSITORY: rawTokenObj.github.repository,\n                    GITHUB_REPOSITORY_ID: rawTokenObj.github.repository_id,\n                    GITHUB_REPOSITORY_OWNER_ID: rawTokenObj.github.repository_owner_id,\n                    GITHUB_RUN_ATTEMPT: rawTokenObj.github.run_attempt,\n                    GITHUB_RUN_ID: rawTokenObj.github.run_id,\n                    GITHUB_RUN_NUMBER: rawTokenObj.github.run_number,\n                    GITHUB_SHA: rawTokenObj.github.sha,\n                    // NOTE: the triggering_actor should be returned by the API but the\n                    // TypeScript type indicates that it could be undefined. If that is\n                    // the case, then we'll fall back to the actor_id.\n                    GITHUB_TRIGGERING_ACTOR_ID: (current_run.triggering_actor &&\n                        String(current_run.triggering_actor.id)) ||\n                        rawTokenObj.github.actor_id,\n                    GITHUB_WORKFLOW_REF: rawTokenObj.github.workflow_ref,\n                    GITHUB_WORKFLOW_SHA: rawTokenObj.github.workflow_sha,\n                },\n                resolvedDependencies: [\n                    {\n                        uri: sourceURI,\n                        digest: {\n                            gitCommit: sourceSha1,\n                        },\n                    },\n                ],\n            },\n            runDetails: {\n                // TODO(https://github.com/slsa-framework/slsa-github-generator/issues/1504):\n                // Record raw token inputs (tool action inputs).\n                builder: {\n                    id: toolURI,\n                },\n                metadata: {\n                    invocationId: `https://github.com/${rawTokenObj.github.repository}/actions/runs/${rawTokenObj.github.run_id}/attempts/${rawTokenObj.github.run_attempt}`,\n                },\n            },\n        };\n        // Construct the predicate according to the type of builder.\n        if (isGenerator) {\n            predicate.buildDefinition.externalParameters = {\n                workflow: {\n                    ref: triggerRef,\n                    repository: `git+https://github.com/${triggerRepository}`,\n                    path: triggerPath,\n                },\n                // TODO(#1555): record the vars.\n                vars: {},\n                // TODO(#2164): record the inputs, depending on the type of trigger events.\n                inputs: {},\n            };\n            // Throw an error for now. We have no generators using v1.0 yet\n            // and it's not supported in the slsa-verifier.\n            throw new Error(\"not supported: #2164, #1555, #2202, #2186\");\n        }\n        else {\n            // NOTE: the workflow information is available in the internalParameters.GITHUB_WORKFLOW_REF.\n            predicate.buildDefinition.externalParameters = {\n                // Inputs to the TRW, which define the interface of the builder for the\n                // BYOB framework. Some of these values may be masked by the TRW.\n                // NOTE: the Map object needs to be converted to an object to serialize to JSON.\n                inputs: Object.fromEntries(rawTokenObj.tool.inputs),\n                // Variables are always empty for BYOB / builders.\n                vars: {},\n            };\n        }\n        // Put GitHub event payload into internalParameters.\n        // TODO(github.com/slsa-framework/slsa-github-generator/issues/1575): Redact sensitive information.\n        // NOTE: Contents of event_path have been pre-validated.\n        predicate.buildDefinition.internalParameters.GITHUB_EVENT_PAYLOAD =\n            JSON.parse(tscommon.safeReadFileSync(process.env.GITHUB_EVENT_PATH || \"\").toString());\n        return predicate;\n    });\n}\nexports.createPredicate = createPredicate;\n","\"use strict\";\n// Copyright 2023 SLSA Authors\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.fetchToolWorkflow = exports.parseCertificate = exports.asMap = exports.getTriggerPath = exports.getSourceSha1 = exports.getTriggerRef = exports.getTriggerRepository = exports.getTriggerSha1 = exports.createSourceURI = exports.createTriggerURI = void 0;\nconst core = __importStar(require(\"@actions/core\"));\nconst child_process = __importStar(require(\"child_process\"));\nconst tscommon = __importStar(require(\"tscommon\"));\nconst github = __importStar(require(\"@actions/github\"));\n// createTriggerURI creates the fully qualified URI out of the trigger repository.\nfunction createTriggerURI(rawTokenObj) {\n    if (!rawTokenObj.github.repository) {\n        throw new Error(`cannot create URI: repository undefined`);\n    }\n    const repository = rawTokenObj.github.repository;\n    const ref = rawTokenObj.github.ref;\n    let refVal = \"\";\n    if (ref) {\n        refVal = `@${ref}`;\n    }\n    return `git+https://github.com/${repository}${refVal}`;\n}\nexports.createTriggerURI = createTriggerURI;\n// createSourceURI creates the fully qualified URI out of the checked out repository.\nfunction createSourceURI(rawTokenObj) {\n    if (!rawTokenObj.github.repository) {\n        throw new Error(`cannot create URI: repository undefined`);\n    }\n    const repository = rawTokenObj.github.repository;\n    // TRW may overwrite the commit sha to build.\n    // For example, users of JReleaser may push a commit\n    // before building. See discussion at\n    // https://github.com/slsa-framework/slsa-github-generator/issues/2043.\n    // If the TRW passed in a sha1, we don't know the ref\n    // so we never report it.\n    if (rawTokenObj.source.checkout.sha1) {\n        return `git+https://github.com/${repository}`;\n    }\n    let refVal = \"\";\n    if (rawTokenObj.github.ref) {\n        refVal = `@${rawTokenObj.github.ref}`;\n    }\n    return `git+https://github.com/${repository}${refVal}`;\n}\nexports.createSourceURI = createSourceURI;\n// getTriggerSha1 returns the sha1 of the trigger repository.\nfunction getTriggerSha1(rawTokenObj) {\n    const sha1 = rawTokenObj.github.sha;\n    validateSha1(sha1);\n    return sha1;\n}\nexports.getTriggerSha1 = getTriggerSha1;\n// getTriggerRepository returns the repository of the trigger.\nfunction getTriggerRepository(rawTokenObj) {\n    return rawTokenObj.github.repository;\n}\nexports.getTriggerRepository = getTriggerRepository;\n// getTriggerRef returns the ref of the trigger.\nfunction getTriggerRef(rawTokenObj) {\n    return rawTokenObj.github.ref;\n}\nexports.getTriggerRef = getTriggerRef;\nfunction validateSha1(sha1) {\n    // 40 characters in hex format.\n    if (!/[a-fA-F0-9]{40}/.test(sha1)) {\n        throw new Error(`invalid sha1: ${sha1}`);\n    }\n}\n// getSourceSha1 returns the sha1 of the source that is checked out.\nfunction getSourceSha1(rawTokenObj) {\n    // The checkout.sha1 takes precedence over the default GitHub event.\n    // TRW may overwrite the commit sha to build.\n    // For example, users of JReleaser may push a commit\n    // before building. See discussion at\n    // https://github.com/slsa-framework/slsa-github-generator/issues/2043.\n    const sha1 = rawTokenObj.source.checkout.sha1 || rawTokenObj.github.sha;\n    validateSha1(sha1);\n    return sha1;\n}\nexports.getSourceSha1 = getSourceSha1;\n// getTriggerPath returns the workflow's path from the workflow_ref.\nfunction getTriggerPath(rawTokenObj) {\n    // GITHUB_WORKFLOW_REF contains the repository name in the path. We will trim\n    // it out.\n    // e.g. 'octocat/hello-world/.github/workflows/my-workflow.yml@refs/heads/my_branch'\n    // Strip off the repo name and git ref from the workflow path.\n    return rawTokenObj.github.workflow_ref\n        .substring(`${rawTokenObj.github.repository}/`.length)\n        .split(\"@\", 1)[0];\n}\nexports.getTriggerPath = getTriggerPath;\n// This function takes an Object and\n// creates a Map. Both JSON.parse() and YAML.parse()\n// return Object for fields that are declared as Map, so we need\n// to create a Map for it.\nfunction asMap(inputs) {\n    if (!inputs) {\n        return new Map();\n    }\n    if (!(inputs instanceof Map)) {\n        return new Map(Object.entries(inputs));\n    }\n    return inputs;\n}\nexports.asMap = asMap;\nfunction parseCertificate(bundle) {\n    if (bundle === undefined) {\n        throw new Error(`undefined bundle.`);\n    }\n    if (bundle.verificationMaterial === undefined) {\n        throw new Error(`undefined bundle.verificationMaterial.`);\n    }\n    if (bundle.verificationMaterial.x509CertificateChain === undefined) {\n        throw new Error(`undefined bundle.verificationMaterial.x509CertificateChain.`);\n    }\n    if (bundle.verificationMaterial.x509CertificateChain.certificates.length === 0) {\n        throw new Error(`bundle.verificationMaterial.x509CertificateChaincertificates is empty.`);\n    }\n    // NOTE: the first certificate is the client certificate.\n    const clientCertDer = Buffer.from(bundle.verificationMaterial.x509CertificateChain.certificates[0].rawBytes, \"base64\");\n    const clientCertPath = \"client.cert\";\n    tscommon.safeWriteFileSync(clientCertPath, clientCertDer);\n    // https://stackabuse.com/executing-shell-commands-with-node-js/\n    // NOTE: it's also included in the '1.3.6.1.4.1.57264.1.9' extension field.\n    // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726419--build-signer-uri\n    // The SAN from the certificate looks like:\n    // `\n    //  X509v3 Subject Alternative Name: critical\\n\n    //      URI:https://github.com/laurentsimon/slsa-delegated-tool/.github/workflows/tool1_slsa3.yml@refs/heads/main\\n\n    // `\n    const resultSAN = child_process\n        .execSync(`openssl x509 -in ${clientCertPath} -noout -ext subjectAltName`)\n        .toString();\n    const indexSAN = resultSAN.indexOf(\"URI:\");\n    if (indexSAN === -1) {\n        throw new Error(\"error: cannot find URI in subjectAltName\");\n    }\n    const toolURI = resultSAN.slice(indexSAN + 4).replace(\"\\n\", \"\");\n    core.debug(`tool-uri: ${toolURI}`);\n    // NOTE: we can use the job_workflow_ref and job_workflow_sha when they become available.\n    const [toolRepository, toolRef] = extractIdentifyFromSAN(toolURI);\n    core.debug(`tool-repository: ${toolRepository}`);\n    core.debug(`tool-ref: ${toolRef}`);\n    // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md\n    // We use the more recent Fulcio claims to extract the tool information.\n    // The commit sha for the tool is stored in\n    // a v3 extension with oid '1.3.6.1.4.1.57264.1.9'.\n    // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726419--build-signer-uri\n    // `\n    //    1.3.6.1.4.1.57264.1.3:\\n\n    //        8cbf4d422367d8499d5980a837cb9cc8e1e67001\n    // `\n    const textCertPath = \"./client.txt\";\n    const shaOid = \"1.3.6.1.4.1.57264.1.10\";\n    child_process\n        .execSync(`openssl x509 -in ${clientCertPath} -noout -text -out ${textCertPath}`)\n        .toString();\n    const resultSha = child_process\n        .execSync(`grep -A 1 '${shaOid}:' ${textCertPath}`)\n        .toString();\n    const indexSha = resultSha.indexOf(shaOid);\n    if (indexSha === -1) {\n        throw new Error(`error: cannot find oid '${shaOid}' in certificate`);\n    }\n    core.debug(`resultSha: ${resultSha}`);\n    const sha1ByteLen = 20;\n    const toolSha = resultSha\n        .slice(indexSha + `${shaOid}:`.length)\n        .replace(\"\\n\", \"\")\n        .trim()\n        .slice(-(sha1ByteLen * 2));\n    core.debug(`tool-sha: ${toolSha}`);\n    const toolPath = removeSuffix(removePrefix(toolURI, `https://github.com/${toolRepository}/`), `@${toolRef}`);\n    core.debug(`tool-path: ${toolPath}`);\n    return [toolURI, toolRepository, toolRef, toolSha, toolPath];\n}\nexports.parseCertificate = parseCertificate;\nfunction removeSuffix(s, suffix) {\n    if (!s.endsWith(suffix)) {\n        throw new Error(`error: no suffix '${suffix}' in '${s}'`);\n    }\n    return s.slice(0, -suffix.length);\n}\nfunction removePrefix(s, prefix) {\n    if (!s.startsWith(prefix)) {\n        throw new Error(`error: no prefix '${prefix}' in '${s}'`);\n    }\n    return s.slice(prefix.length);\n}\nfunction extractIdentifyFromSAN(URI) {\n    // NOTE: the URI looks like:\n    // https://github.com/laurentsimon/slsa-delegated-tool/.github/workflows/tool1_slsa3.yml@refs/heads/main.\n    // We want to extract:\n    // - the repository: laurentsimon/slsa-delegated-tool\n    // - the ref: refs/heads/main\n    const parts = URI.split(\"@\");\n    if (parts.length !== 2) {\n        throw new Error(`invalid URI (1): ${URI}`);\n    }\n    const ref = parts[1];\n    const url = parts[0];\n    const gitHubURL = \"https://github.com/\";\n    if (!url.startsWith(gitHubURL)) {\n        throw new Error(`not a GitHub URI: ${URI}`);\n    }\n    // NOTE: we omit the gitHubURL from the URL.\n    const parts2 = url.slice(gitHubURL.length).split(\"/\");\n    if (parts2.length <= 2) {\n        throw new Error(`invalid URI (2): ${URI}`);\n    }\n    const repo = `${parts2[0]}/${parts2[1]}`;\n    return [repo, ref];\n}\nfunction fetchToolWorkflow(ghToken, repoName, hash, workflowPath) {\n    return __awaiter(this, void 0, void 0, function* () {\n        const octokit = github.getOctokit(ghToken);\n        const [o, r] = repoName.split(\"/\", 2);\n        const response = yield octokit.rest.repos.getContent({\n            owner: o,\n            repo: r,\n            path: workflowPath,\n            ref: hash,\n        });\n        if (!(\"content\" in response.data)) {\n            throw new Error(\"no data\");\n        }\n        // Content is base64 encoded.\n        const content = Buffer.from(response.data[\"content\"], \"base64\").toString();\n        core.info(`content: ${content}`);\n        return content;\n    });\n}\nexports.fetchToolWorkflow = fetchToolWorkflow;\n","\"use strict\";\n/*\nCopyright 2022 SLSA Authors\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n    https://www.apache.org/licenses/LICENSE-2.0\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWIHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.validateFieldNonEmpty = exports.validateFieldStartsWith = exports.validateField = exports.validateFieldAnyOf = exports.validateAndMaskInputs = exports.validateGitHubFields = void 0;\nconst tscommon = __importStar(require(\"tscommon\"));\nconst utils_1 = require(\"../src/utils\");\nfunction validateGitHubFields(gho) {\n    // actor_id.\n    validateField(\"github.actor_id\", gho.actor_id, process.env.GITHUB_ACTOR_ID);\n    // event_name.\n    validateField(\"github.event_name\", gho.event_name, process.env.GITHUB_EVENT_NAME);\n    // base_ref.\n    validateField(\"github.base_ref\", gho.base_ref, process.env.GITHUB_BASE_REF, true);\n    // Validate the event. Only events in\n    // https://github.com/slsa-framework/github-actions-buildtypes/tree/main/workflow/v1\n    // are supported.\n    validateFieldAnyOf(\"GITHUB_EVENT_NAME\", process.env.GITHUB_EVENT_NAME, [\n        \"create\",\n        // TODO(github.com/slsa-framework/github-actions-buildtypes/issues/6): Revisit the deployment event type.\n        // \"deployment\",\n        \"release\",\n        \"push\",\n        \"workflow_dispatch\",\n    ]);\n    // event_payload_sha256.\n    const eventPath = process.env.GITHUB_EVENT_PATH || \"\";\n    // NOTE: validate GITHUB_EVENT_PATH is non-empty to provide a better error\n    // message.\n    validateFieldNonEmpty(\"GITHUB_EVENT_PATH\", eventPath);\n    validateField(\"github.event_payload_sha256\", gho.event_payload_sha256, tscommon.safeFileSha256(eventPath));\n    // ref.\n    validateField(\"github.ref\", gho.ref, process.env.GITHUB_REF);\n    // ref_type.\n    validateField(\"github.ref_type\", gho.ref_type, process.env.GITHUB_REF_TYPE);\n    // repository.\n    validateField(\"github.repository\", gho.repository, process.env.GITHUB_REPOSITORY);\n    // repository_id.\n    validateField(\"github.repository_id\", gho.repository_id, process.env.GITHUB_REPOSITORY_ID);\n    // repository_owner_id.\n    validateField(\"github.repository_owner_id\", gho.repository_owner_id, process.env.GITHUB_REPOSITORY_OWNER_ID);\n    // run_attempt.\n    validateField(\"github.run_attempt\", gho.run_attempt, process.env.GITHUB_RUN_ATTEMPT);\n    // run_id.\n    validateField(\"github.run_id\", gho.run_id, process.env.GITHUB_RUN_ID);\n    // run_number.\n    validateField(\"github.run_number\", gho.run_number, process.env.GITHUB_RUN_NUMBER);\n    // sha.\n    validateField(\"github.sha\", gho.sha, process.env.GITHUB_SHA);\n    // workflow_ref.\n    validateField(\"github.workflow_ref\", gho.workflow_ref, process.env.GITHUB_WORKFLOW_REF);\n    validateFieldStartsWith(\"github.workflow_ref\", gho.workflow_ref, `${process.env.GITHUB_REPOSITORY}/`);\n    // workflow_sha.\n    validateField(\"github.workflow_sha\", gho.workflow_sha, process.env.GITHUB_WORKFLOW_SHA);\n}\nexports.validateGitHubFields = validateGitHubFields;\nfunction validateAndMaskInputs(slsaToken) {\n    const toolInputs = slsaToken.tool.masked_inputs;\n    slsaToken.tool.inputs = (0, utils_1.asMap)(slsaToken.tool.inputs);\n    if (toolInputs === undefined ||\n        // If TRW provides an empty argument, it's a 1-length array\n        // with an empty string value.\n        (toolInputs.length === 1 && toolInputs[0].length === 0)) {\n        return slsaToken;\n    }\n    for (const key of toolInputs) {\n        // verify non-empty keys.\n        if (key === undefined || key.trim().length === 0) {\n            throw new Error(\"empty key in the input map\");\n        }\n        if (!slsaToken.tool.inputs.has(key)) {\n            throw new Error(`input '${key}' does not exist in the input map`);\n        }\n        // NOTE: This mask is the same used by GitHub for encrypted secrets and masked values.\n        slsaToken.tool.inputs.set(key, \"***\");\n    }\n    return slsaToken;\n}\nexports.validateAndMaskInputs = validateAndMaskInputs;\nfunction validateFieldAnyOf(name, actual, expected) {\n    for (const value of expected) {\n        if (actual === value) {\n            // Found a match.\n            return;\n        }\n    }\n    throw new Error(`mismatch ${name}: got '${actual}', expected one of '${expected.join(\",\")}'.`);\n}\nexports.validateFieldAnyOf = validateFieldAnyOf;\n/**\n * validateField validates that the value of the named field matches the\n * expected value and is non-empty.\n * @param name - the name of the value\n * @param actual - the actual value of the field\n * @param expected - the expected value of the field\n * @param allow_empty - whether the value may be empty\n * @throws Error - if actual and expected don't match or are empty.\n */\nfunction validateField(name, actual, expected, allow_empty = false) {\n    if (actual !== expected) {\n        throw new Error(`mismatch ${name}: got '${actual}', expected '${expected}'.`);\n    }\n    if (!allow_empty && !actual) {\n        throw new Error(`empty ${name}, expected non-empty value.`);\n    }\n}\nexports.validateField = validateField;\nfunction validateFieldStartsWith(name, actual, prefix) {\n    if (!actual.startsWith(prefix)) {\n        throw new Error(`invalid ${name}: expected '${actual}' to start with '${prefix}'.`);\n    }\n}\nexports.validateFieldStartsWith = validateFieldStartsWith;\n/**\n * validateFieldNonEmpty validates that the value of the named field is not\n * empty.\n * @param name - the name of the value\n * @param actual - the actual value of the field\n * @throws Error - if actual is empty.\n */\nfunction validateFieldNonEmpty(name, actual) {\n    if (!actual) {\n        throw new Error(`empty ${name}, expected non-empty value.`);\n    }\n}\nexports.validateFieldNonEmpty = validateFieldNonEmpty;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.issue = exports.issueCommand = void 0;\nconst os = __importStar(require(\"os\"));\nconst utils_1 = require(\"./utils\");\n/**\n * Commands\n *\n * Command Format:\n *   ::name key=value,key=value::message\n *\n * Examples:\n *   ::warning::This is the message\n *   ::set-env name=MY_VAR::some value\n */\nfunction issueCommand(command, properties, message) {\n    const cmd = new Command(command, properties, message);\n    process.stdout.write(cmd.toString() + os.EOL);\n}\nexports.issueCommand = issueCommand;\nfunction issue(name, message = '') {\n    issueCommand(name, {}, message);\n}\nexports.issue = issue;\nconst CMD_STRING = '::';\nclass Command {\n    constructor(command, properties, message) {\n        if (!command) {\n            command = 'missing.command';\n        }\n        this.command = command;\n        this.properties = properties;\n        this.message = message;\n    }\n    toString() {\n        let cmdStr = CMD_STRING + this.command;\n        if (this.properties && Object.keys(this.properties).length > 0) {\n            cmdStr += ' ';\n            let first = true;\n            for (const key in this.properties) {\n                if (this.properties.hasOwnProperty(key)) {\n                    const val = this.properties[key];\n                    if (val) {\n                        if (first) {\n                            first = false;\n                        }\n                        else {\n                            cmdStr += ',';\n                        }\n                        cmdStr += `${key}=${escapeProperty(val)}`;\n                    }\n                }\n            }\n        }\n        cmdStr += `${CMD_STRING}${escapeData(this.message)}`;\n        return cmdStr;\n    }\n}\nfunction escapeData(s) {\n    return utils_1.toCommandValue(s)\n        .replace(/%/g, '%25')\n        .replace(/\\r/g, '%0D')\n        .replace(/\\n/g, '%0A');\n}\nfunction escapeProperty(s) {\n    return utils_1.toCommandValue(s)\n        .replace(/%/g, '%25')\n        .replace(/\\r/g, '%0D')\n        .replace(/\\n/g, '%0A')\n        .replace(/:/g, '%3A')\n        .replace(/,/g, '%2C');\n}\n//# sourceMappingURL=command.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getIDToken = exports.getState = exports.saveState = exports.group = exports.endGroup = exports.startGroup = exports.info = exports.notice = exports.warning = exports.error = exports.debug = exports.isDebug = exports.setFailed = exports.setCommandEcho = exports.setOutput = exports.getBooleanInput = exports.getMultilineInput = exports.getInput = exports.addPath = exports.setSecret = exports.exportVariable = exports.ExitCode = void 0;\nconst command_1 = require(\"./command\");\nconst file_command_1 = require(\"./file-command\");\nconst utils_1 = require(\"./utils\");\nconst os = __importStar(require(\"os\"));\nconst path = __importStar(require(\"path\"));\nconst oidc_utils_1 = require(\"./oidc-utils\");\n/**\n * The code to exit an action\n */\nvar ExitCode;\n(function (ExitCode) {\n    /**\n     * A code indicating that the action was successful\n     */\n    ExitCode[ExitCode[\"Success\"] = 0] = \"Success\";\n    /**\n     * A code indicating that the action was a failure\n     */\n    ExitCode[ExitCode[\"Failure\"] = 1] = \"Failure\";\n})(ExitCode = exports.ExitCode || (exports.ExitCode = {}));\n//-----------------------------------------------------------------------\n// Variables\n//-----------------------------------------------------------------------\n/**\n * Sets env variable for this action and future actions in the job\n * @param name the name of the variable to set\n * @param val the value of the variable. Non-string values will be converted to a string via JSON.stringify\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction exportVariable(name, val) {\n    const convertedVal = utils_1.toCommandValue(val);\n    process.env[name] = convertedVal;\n    const filePath = process.env['GITHUB_ENV'] || '';\n    if (filePath) {\n        return file_command_1.issueFileCommand('ENV', file_command_1.prepareKeyValueMessage(name, val));\n    }\n    command_1.issueCommand('set-env', { name }, convertedVal);\n}\nexports.exportVariable = exportVariable;\n/**\n * Registers a secret which will get masked from logs\n * @param secret value of the secret\n */\nfunction setSecret(secret) {\n    command_1.issueCommand('add-mask', {}, secret);\n}\nexports.setSecret = setSecret;\n/**\n * Prepends inputPath to the PATH (for this action and future actions)\n * @param inputPath\n */\nfunction addPath(inputPath) {\n    const filePath = process.env['GITHUB_PATH'] || '';\n    if (filePath) {\n        file_command_1.issueFileCommand('PATH', inputPath);\n    }\n    else {\n        command_1.issueCommand('add-path', {}, inputPath);\n    }\n    process.env['PATH'] = `${inputPath}${path.delimiter}${process.env['PATH']}`;\n}\nexports.addPath = addPath;\n/**\n * Gets the value of an input.\n * Unless trimWhitespace is set to false in InputOptions, the value is also trimmed.\n * Returns an empty string if the value is not defined.\n *\n * @param     name     name of the input to get\n * @param     options  optional. See InputOptions.\n * @returns   string\n */\nfunction getInput(name, options) {\n    const val = process.env[`INPUT_${name.replace(/ /g, '_').toUpperCase()}`] || '';\n    if (options && options.required && !val) {\n        throw new Error(`Input required and not supplied: ${name}`);\n    }\n    if (options && options.trimWhitespace === false) {\n        return val;\n    }\n    return val.trim();\n}\nexports.getInput = getInput;\n/**\n * Gets the values of an multiline input.  Each value is also trimmed.\n *\n * @param     name     name of the input to get\n * @param     options  optional. See InputOptions.\n * @returns   string[]\n *\n */\nfunction getMultilineInput(name, options) {\n    const inputs = getInput(name, options)\n        .split('\\n')\n        .filter(x => x !== '');\n    if (options && options.trimWhitespace === false) {\n        return inputs;\n    }\n    return inputs.map(input => input.trim());\n}\nexports.getMultilineInput = getMultilineInput;\n/**\n * Gets the input value of the boolean type in the YAML 1.2 \"core schema\" specification.\n * Support boolean input list: `true | True | TRUE | false | False | FALSE` .\n * The return value is also in boolean type.\n * ref: https://yaml.org/spec/1.2/spec.html#id2804923\n *\n * @param     name     name of the input to get\n * @param     options  optional. See InputOptions.\n * @returns   boolean\n */\nfunction getBooleanInput(name, options) {\n    const trueValue = ['true', 'True', 'TRUE'];\n    const falseValue = ['false', 'False', 'FALSE'];\n    const val = getInput(name, options);\n    if (trueValue.includes(val))\n        return true;\n    if (falseValue.includes(val))\n        return false;\n    throw new TypeError(`Input does not meet YAML 1.2 \"Core Schema\" specification: ${name}\\n` +\n        `Support boolean input list: \\`true | True | TRUE | false | False | FALSE\\``);\n}\nexports.getBooleanInput = getBooleanInput;\n/**\n * Sets the value of an output.\n *\n * @param     name     name of the output to set\n * @param     value    value to store. Non-string values will be converted to a string via JSON.stringify\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction setOutput(name, value) {\n    const filePath = process.env['GITHUB_OUTPUT'] || '';\n    if (filePath) {\n        return file_command_1.issueFileCommand('OUTPUT', file_command_1.prepareKeyValueMessage(name, value));\n    }\n    process.stdout.write(os.EOL);\n    command_1.issueCommand('set-output', { name }, utils_1.toCommandValue(value));\n}\nexports.setOutput = setOutput;\n/**\n * Enables or disables the echoing of commands into stdout for the rest of the step.\n * Echoing is disabled by default if ACTIONS_STEP_DEBUG is not set.\n *\n */\nfunction setCommandEcho(enabled) {\n    command_1.issue('echo', enabled ? 'on' : 'off');\n}\nexports.setCommandEcho = setCommandEcho;\n//-----------------------------------------------------------------------\n// Results\n//-----------------------------------------------------------------------\n/**\n * Sets the action status to failed.\n * When the action exits it will be with an exit code of 1\n * @param message add error issue message\n */\nfunction setFailed(message) {\n    process.exitCode = ExitCode.Failure;\n    error(message);\n}\nexports.setFailed = setFailed;\n//-----------------------------------------------------------------------\n// Logging Commands\n//-----------------------------------------------------------------------\n/**\n * Gets whether Actions Step Debug is on or not\n */\nfunction isDebug() {\n    return process.env['RUNNER_DEBUG'] === '1';\n}\nexports.isDebug = isDebug;\n/**\n * Writes debug message to user log\n * @param message debug message\n */\nfunction debug(message) {\n    command_1.issueCommand('debug', {}, message);\n}\nexports.debug = debug;\n/**\n * Adds an error issue\n * @param message error issue message. Errors will be converted to string via toString()\n * @param properties optional properties to add to the annotation.\n */\nfunction error(message, properties = {}) {\n    command_1.issueCommand('error', utils_1.toCommandProperties(properties), message instanceof Error ? message.toString() : message);\n}\nexports.error = error;\n/**\n * Adds a warning issue\n * @param message warning issue message. Errors will be converted to string via toString()\n * @param properties optional properties to add to the annotation.\n */\nfunction warning(message, properties = {}) {\n    command_1.issueCommand('warning', utils_1.toCommandProperties(properties), message instanceof Error ? message.toString() : message);\n}\nexports.warning = warning;\n/**\n * Adds a notice issue\n * @param message notice issue message. Errors will be converted to string via toString()\n * @param properties optional properties to add to the annotation.\n */\nfunction notice(message, properties = {}) {\n    command_1.issueCommand('notice', utils_1.toCommandProperties(properties), message instanceof Error ? message.toString() : message);\n}\nexports.notice = notice;\n/**\n * Writes info to log with console.log.\n * @param message info message\n */\nfunction info(message) {\n    process.stdout.write(message + os.EOL);\n}\nexports.info = info;\n/**\n * Begin an output group.\n *\n * Output until the next `groupEnd` will be foldable in this group\n *\n * @param name The name of the output group\n */\nfunction startGroup(name) {\n    command_1.issue('group', name);\n}\nexports.startGroup = startGroup;\n/**\n * End an output group.\n */\nfunction endGroup() {\n    command_1.issue('endgroup');\n}\nexports.endGroup = endGroup;\n/**\n * Wrap an asynchronous function call in a group.\n *\n * Returns the same type as the function itself.\n *\n * @param name The name of the group\n * @param fn The function to wrap in the group\n */\nfunction group(name, fn) {\n    return __awaiter(this, void 0, void 0, function* () {\n        startGroup(name);\n        let result;\n        try {\n            result = yield fn();\n        }\n        finally {\n            endGroup();\n        }\n        return result;\n    });\n}\nexports.group = group;\n//-----------------------------------------------------------------------\n// Wrapper action state\n//-----------------------------------------------------------------------\n/**\n * Saves state for current action, the state can only be retrieved by this action's post job execution.\n *\n * @param     name     name of the state to store\n * @param     value    value to store. Non-string values will be converted to a string via JSON.stringify\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction saveState(name, value) {\n    const filePath = process.env['GITHUB_STATE'] || '';\n    if (filePath) {\n        return file_command_1.issueFileCommand('STATE', file_command_1.prepareKeyValueMessage(name, value));\n    }\n    command_1.issueCommand('save-state', { name }, utils_1.toCommandValue(value));\n}\nexports.saveState = saveState;\n/**\n * Gets the value of an state set by this action's main execution.\n *\n * @param     name     name of the state to get\n * @returns   string\n */\nfunction getState(name) {\n    return process.env[`STATE_${name}`] || '';\n}\nexports.getState = getState;\nfunction getIDToken(aud) {\n    return __awaiter(this, void 0, void 0, function* () {\n        return yield oidc_utils_1.OidcClient.getIDToken(aud);\n    });\n}\nexports.getIDToken = getIDToken;\n/**\n * Summary exports\n */\nvar summary_1 = require(\"./summary\");\nObject.defineProperty(exports, \"summary\", { enumerable: true, get: function () { return summary_1.summary; } });\n/**\n * @deprecated use core.summary\n */\nvar summary_2 = require(\"./summary\");\nObject.defineProperty(exports, \"markdownSummary\", { enumerable: true, get: function () { return summary_2.markdownSummary; } });\n/**\n * Path exports\n */\nvar path_utils_1 = require(\"./path-utils\");\nObject.defineProperty(exports, \"toPosixPath\", { enumerable: true, get: function () { return path_utils_1.toPosixPath; } });\nObject.defineProperty(exports, \"toWin32Path\", { enumerable: true, get: function () { return path_utils_1.toWin32Path; } });\nObject.defineProperty(exports, \"toPlatformPath\", { enumerable: true, get: function () { return path_utils_1.toPlatformPath; } });\n//# sourceMappingURL=core.js.map","\"use strict\";\n// For internal use, subject to change.\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.prepareKeyValueMessage = exports.issueFileCommand = void 0;\n// We use any as a valid input type\n/* eslint-disable @typescript-eslint/no-explicit-any */\nconst fs = __importStar(require(\"fs\"));\nconst os = __importStar(require(\"os\"));\nconst uuid_1 = require(\"uuid\");\nconst utils_1 = require(\"./utils\");\nfunction issueFileCommand(command, message) {\n    const filePath = process.env[`GITHUB_${command}`];\n    if (!filePath) {\n        throw new Error(`Unable to find environment variable for file command ${command}`);\n    }\n    if (!fs.existsSync(filePath)) {\n        throw new Error(`Missing file at path: ${filePath}`);\n    }\n    fs.appendFileSync(filePath, `${utils_1.toCommandValue(message)}${os.EOL}`, {\n        encoding: 'utf8'\n    });\n}\nexports.issueFileCommand = issueFileCommand;\nfunction prepareKeyValueMessage(key, value) {\n    const delimiter = `ghadelimiter_${uuid_1.v4()}`;\n    const convertedValue = utils_1.toCommandValue(value);\n    // These should realistically never happen, but just in case someone finds a\n    // way to exploit uuid generation let's not allow keys or values that contain\n    // the delimiter.\n    if (key.includes(delimiter)) {\n        throw new Error(`Unexpected input: name should not contain the delimiter \"${delimiter}\"`);\n    }\n    if (convertedValue.includes(delimiter)) {\n        throw new Error(`Unexpected input: value should not contain the delimiter \"${delimiter}\"`);\n    }\n    return `${key}<<${delimiter}${os.EOL}${convertedValue}${os.EOL}${delimiter}`;\n}\nexports.prepareKeyValueMessage = prepareKeyValueMessage;\n//# sourceMappingURL=file-command.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.OidcClient = void 0;\nconst http_client_1 = require(\"@actions/http-client\");\nconst auth_1 = require(\"@actions/http-client/lib/auth\");\nconst core_1 = require(\"./core\");\nclass OidcClient {\n    static createHttpClient(allowRetry = true, maxRetry = 10) {\n        const requestOptions = {\n            allowRetries: allowRetry,\n            maxRetries: maxRetry\n        };\n        return new http_client_1.HttpClient('actions/oidc-client', [new auth_1.BearerCredentialHandler(OidcClient.getRequestToken())], requestOptions);\n    }\n    static getRequestToken() {\n        const token = process.env['ACTIONS_ID_TOKEN_REQUEST_TOKEN'];\n        if (!token) {\n            throw new Error('Unable to get ACTIONS_ID_TOKEN_REQUEST_TOKEN env variable');\n        }\n        return token;\n    }\n    static getIDTokenUrl() {\n        const runtimeUrl = process.env['ACTIONS_ID_TOKEN_REQUEST_URL'];\n        if (!runtimeUrl) {\n            throw new Error('Unable to get ACTIONS_ID_TOKEN_REQUEST_URL env variable');\n        }\n        return runtimeUrl;\n    }\n    static getCall(id_token_url) {\n        var _a;\n        return __awaiter(this, void 0, void 0, function* () {\n            const httpclient = OidcClient.createHttpClient();\n            const res = yield httpclient\n                .getJson(id_token_url)\n                .catch(error => {\n                throw new Error(`Failed to get ID Token. \\n \n        Error Code : ${error.statusCode}\\n \n        Error Message: ${error.result.message}`);\n            });\n            const id_token = (_a = res.result) === null || _a === void 0 ? void 0 : _a.value;\n            if (!id_token) {\n                throw new Error('Response json body do not have ID Token field');\n            }\n            return id_token;\n        });\n    }\n    static getIDToken(audience) {\n        return __awaiter(this, void 0, void 0, function* () {\n            try {\n                // New ID Token is requested from action service\n                let id_token_url = OidcClient.getIDTokenUrl();\n                if (audience) {\n                    const encodedAudience = encodeURIComponent(audience);\n                    id_token_url = `${id_token_url}&audience=${encodedAudience}`;\n                }\n                core_1.debug(`ID token url is ${id_token_url}`);\n                const id_token = yield OidcClient.getCall(id_token_url);\n                core_1.setSecret(id_token);\n                return id_token;\n            }\n            catch (error) {\n                throw new Error(`Error message: ${error.message}`);\n            }\n        });\n    }\n}\nexports.OidcClient = OidcClient;\n//# sourceMappingURL=oidc-utils.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.toPlatformPath = exports.toWin32Path = exports.toPosixPath = void 0;\nconst path = __importStar(require(\"path\"));\n/**\n * toPosixPath converts the given path to the posix form. On Windows, \\\\ will be\n * replaced with /.\n *\n * @param pth. Path to transform.\n * @return string Posix path.\n */\nfunction toPosixPath(pth) {\n    return pth.replace(/[\\\\]/g, '/');\n}\nexports.toPosixPath = toPosixPath;\n/**\n * toWin32Path converts the given path to the win32 form. On Linux, / will be\n * replaced with \\\\.\n *\n * @param pth. Path to transform.\n * @return string Win32 path.\n */\nfunction toWin32Path(pth) {\n    return pth.replace(/[/]/g, '\\\\');\n}\nexports.toWin32Path = toWin32Path;\n/**\n * toPlatformPath converts the given path to a platform-specific path. It does\n * this by replacing instances of / and \\ with the platform-specific path\n * separator.\n *\n * @param pth The path to platformize.\n * @return string The platform-specific path.\n */\nfunction toPlatformPath(pth) {\n    return pth.replace(/[/\\\\]/g, path.sep);\n}\nexports.toPlatformPath = toPlatformPath;\n//# sourceMappingURL=path-utils.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.summary = exports.markdownSummary = exports.SUMMARY_DOCS_URL = exports.SUMMARY_ENV_VAR = void 0;\nconst os_1 = require(\"os\");\nconst fs_1 = require(\"fs\");\nconst { access, appendFile, writeFile } = fs_1.promises;\nexports.SUMMARY_ENV_VAR = 'GITHUB_STEP_SUMMARY';\nexports.SUMMARY_DOCS_URL = 'https://docs.github.com/actions/using-workflows/workflow-commands-for-github-actions#adding-a-job-summary';\nclass Summary {\n    constructor() {\n        this._buffer = '';\n    }\n    /**\n     * Finds the summary file path from the environment, rejects if env var is not found or file does not exist\n     * Also checks r/w permissions.\n     *\n     * @returns step summary file path\n     */\n    filePath() {\n        return __awaiter(this, void 0, void 0, function* () {\n            if (this._filePath) {\n                return this._filePath;\n            }\n            const pathFromEnv = process.env[exports.SUMMARY_ENV_VAR];\n            if (!pathFromEnv) {\n                throw new Error(`Unable to find environment variable for $${exports.SUMMARY_ENV_VAR}. Check if your runtime environment supports job summaries.`);\n            }\n            try {\n                yield access(pathFromEnv, fs_1.constants.R_OK | fs_1.constants.W_OK);\n            }\n            catch (_a) {\n                throw new Error(`Unable to access summary file: '${pathFromEnv}'. Check if the file has correct read/write permissions.`);\n            }\n            this._filePath = pathFromEnv;\n            return this._filePath;\n        });\n    }\n    /**\n     * Wraps content in an HTML tag, adding any HTML attributes\n     *\n     * @param {string} tag HTML tag to wrap\n     * @param {string | null} content content within the tag\n     * @param {[attribute: string]: string} attrs key-value list of HTML attributes to add\n     *\n     * @returns {string} content wrapped in HTML element\n     */\n    wrap(tag, content, attrs = {}) {\n        const htmlAttrs = Object.entries(attrs)\n            .map(([key, value]) => ` ${key}=\"${value}\"`)\n            .join('');\n        if (!content) {\n            return `<${tag}${htmlAttrs}>`;\n        }\n        return `<${tag}${htmlAttrs}>${content}`;\n    }\n    /**\n     * Writes text in the buffer to the summary buffer file and empties buffer. Will append by default.\n     *\n     * @param {SummaryWriteOptions} [options] (optional) options for write operation\n     *\n     * @returns {Promise} summary instance\n     */\n    write(options) {\n        return __awaiter(this, void 0, void 0, function* () {\n            const overwrite = !!(options === null || options === void 0 ? void 0 : options.overwrite);\n            const filePath = yield this.filePath();\n            const writeFunc = overwrite ? writeFile : appendFile;\n            yield writeFunc(filePath, this._buffer, { encoding: 'utf8' });\n            return this.emptyBuffer();\n        });\n    }\n    /**\n     * Clears the summary buffer and wipes the summary file\n     *\n     * @returns {Summary} summary instance\n     */\n    clear() {\n        return __awaiter(this, void 0, void 0, function* () {\n            return this.emptyBuffer().write({ overwrite: true });\n        });\n    }\n    /**\n     * Returns the current summary buffer as a string\n     *\n     * @returns {string} string of summary buffer\n     */\n    stringify() {\n        return this._buffer;\n    }\n    /**\n     * If the summary buffer is empty\n     *\n     * @returns {boolen} true if the buffer is empty\n     */\n    isEmptyBuffer() {\n        return this._buffer.length === 0;\n    }\n    /**\n     * Resets the summary buffer without writing to summary file\n     *\n     * @returns {Summary} summary instance\n     */\n    emptyBuffer() {\n        this._buffer = '';\n        return this;\n    }\n    /**\n     * Adds raw text to the summary buffer\n     *\n     * @param {string} text content to add\n     * @param {boolean} [addEOL=false] (optional) append an EOL to the raw text (default: false)\n     *\n     * @returns {Summary} summary instance\n     */\n    addRaw(text, addEOL = false) {\n        this._buffer += text;\n        return addEOL ? this.addEOL() : this;\n    }\n    /**\n     * Adds the operating system-specific end-of-line marker to the buffer\n     *\n     * @returns {Summary} summary instance\n     */\n    addEOL() {\n        return this.addRaw(os_1.EOL);\n    }\n    /**\n     * Adds an HTML codeblock to the summary buffer\n     *\n     * @param {string} code content to render within fenced code block\n     * @param {string} lang (optional) language to syntax highlight code\n     *\n     * @returns {Summary} summary instance\n     */\n    addCodeBlock(code, lang) {\n        const attrs = Object.assign({}, (lang && { lang }));\n        const element = this.wrap('pre', this.wrap('code', code), attrs);\n        return this.addRaw(element).addEOL();\n    }\n    /**\n     * Adds an HTML list to the summary buffer\n     *\n     * @param {string[]} items list of items to render\n     * @param {boolean} [ordered=false] (optional) if the rendered list should be ordered or not (default: false)\n     *\n     * @returns {Summary} summary instance\n     */\n    addList(items, ordered = false) {\n        const tag = ordered ? 'ol' : 'ul';\n        const listItems = items.map(item => this.wrap('li', item)).join('');\n        const element = this.wrap(tag, listItems);\n        return this.addRaw(element).addEOL();\n    }\n    /**\n     * Adds an HTML table to the summary buffer\n     *\n     * @param {SummaryTableCell[]} rows table rows\n     *\n     * @returns {Summary} summary instance\n     */\n    addTable(rows) {\n        const tableBody = rows\n            .map(row => {\n            const cells = row\n                .map(cell => {\n                if (typeof cell === 'string') {\n                    return this.wrap('td', cell);\n                }\n                const { header, data, colspan, rowspan } = cell;\n                const tag = header ? 'th' : 'td';\n                const attrs = Object.assign(Object.assign({}, (colspan && { colspan })), (rowspan && { rowspan }));\n                return this.wrap(tag, data, attrs);\n            })\n                .join('');\n            return this.wrap('tr', cells);\n        })\n            .join('');\n        const element = this.wrap('table', tableBody);\n        return this.addRaw(element).addEOL();\n    }\n    /**\n     * Adds a collapsable HTML details element to the summary buffer\n     *\n     * @param {string} label text for the closed state\n     * @param {string} content collapsable content\n     *\n     * @returns {Summary} summary instance\n     */\n    addDetails(label, content) {\n        const element = this.wrap('details', this.wrap('summary', label) + content);\n        return this.addRaw(element).addEOL();\n    }\n    /**\n     * Adds an HTML image tag to the summary buffer\n     *\n     * @param {string} src path to the image you to embed\n     * @param {string} alt text description of the image\n     * @param {SummaryImageOptions} options (optional) addition image attributes\n     *\n     * @returns {Summary} summary instance\n     */\n    addImage(src, alt, options) {\n        const { width, height } = options || {};\n        const attrs = Object.assign(Object.assign({}, (width && { width })), (height && { height }));\n        const element = this.wrap('img', null, Object.assign({ src, alt }, attrs));\n        return this.addRaw(element).addEOL();\n    }\n    /**\n     * Adds an HTML section heading element\n     *\n     * @param {string} text heading text\n     * @param {number | string} [level=1] (optional) the heading level, default: 1\n     *\n     * @returns {Summary} summary instance\n     */\n    addHeading(text, level) {\n        const tag = `h${level}`;\n        const allowedTag = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'].includes(tag)\n            ? tag\n            : 'h1';\n        const element = this.wrap(allowedTag, text);\n        return this.addRaw(element).addEOL();\n    }\n    /**\n     * Adds an HTML thematic break (
) to the summary buffer\n     *\n     * @returns {Summary} summary instance\n     */\n    addSeparator() {\n        const element = this.wrap('hr', null);\n        return this.addRaw(element).addEOL();\n    }\n    /**\n     * Adds an HTML line break (
) to the summary buffer\n     *\n     * @returns {Summary} summary instance\n     */\n    addBreak() {\n        const element = this.wrap('br', null);\n        return this.addRaw(element).addEOL();\n    }\n    /**\n     * Adds an HTML blockquote to the summary buffer\n     *\n     * @param {string} text quote text\n     * @param {string} cite (optional) citation url\n     *\n     * @returns {Summary} summary instance\n     */\n    addQuote(text, cite) {\n        const attrs = Object.assign({}, (cite && { cite }));\n        const element = this.wrap('blockquote', text, attrs);\n        return this.addRaw(element).addEOL();\n    }\n    /**\n     * Adds an HTML anchor tag to the summary buffer\n     *\n     * @param {string} text link text/content\n     * @param {string} href hyperlink\n     *\n     * @returns {Summary} summary instance\n     */\n    addLink(text, href) {\n        const element = this.wrap('a', text, { href });\n        return this.addRaw(element).addEOL();\n    }\n}\nconst _summary = new Summary();\n/**\n * @deprecated use `core.summary`\n */\nexports.markdownSummary = _summary;\nexports.summary = _summary;\n//# sourceMappingURL=summary.js.map","\"use strict\";\n// We use any as a valid input type\n/* eslint-disable @typescript-eslint/no-explicit-any */\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.toCommandProperties = exports.toCommandValue = void 0;\n/**\n * Sanitizes an input into a string so it can be passed into issueCommand safely\n * @param input input to sanitize into a string\n */\nfunction toCommandValue(input) {\n    if (input === null || input === undefined) {\n        return '';\n    }\n    else if (typeof input === 'string' || input instanceof String) {\n        return input;\n    }\n    return JSON.stringify(input);\n}\nexports.toCommandValue = toCommandValue;\n/**\n *\n * @param annotationProperties\n * @returns The command properties to send with the actual annotation command\n * See IssueCommandProperties: https://github.com/actions/runner/blob/main/src/Runner.Worker/ActionCommandManager.cs#L646\n */\nfunction toCommandProperties(annotationProperties) {\n    if (!Object.keys(annotationProperties).length) {\n        return {};\n    }\n    return {\n        title: annotationProperties.title,\n        file: annotationProperties.file,\n        line: annotationProperties.startLine,\n        endLine: annotationProperties.endLine,\n        col: annotationProperties.startColumn,\n        endColumn: annotationProperties.endColumn\n    };\n}\nexports.toCommandProperties = toCommandProperties;\n//# sourceMappingURL=utils.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Context = void 0;\nconst fs_1 = require(\"fs\");\nconst os_1 = require(\"os\");\nclass Context {\n    /**\n     * Hydrate the context from the environment\n     */\n    constructor() {\n        var _a, _b, _c;\n        this.payload = {};\n        if (process.env.GITHUB_EVENT_PATH) {\n            if (fs_1.existsSync(process.env.GITHUB_EVENT_PATH)) {\n                this.payload = JSON.parse(fs_1.readFileSync(process.env.GITHUB_EVENT_PATH, { encoding: 'utf8' }));\n            }\n            else {\n                const path = process.env.GITHUB_EVENT_PATH;\n                process.stdout.write(`GITHUB_EVENT_PATH ${path} does not exist${os_1.EOL}`);\n            }\n        }\n        this.eventName = process.env.GITHUB_EVENT_NAME;\n        this.sha = process.env.GITHUB_SHA;\n        this.ref = process.env.GITHUB_REF;\n        this.workflow = process.env.GITHUB_WORKFLOW;\n        this.action = process.env.GITHUB_ACTION;\n        this.actor = process.env.GITHUB_ACTOR;\n        this.job = process.env.GITHUB_JOB;\n        this.runNumber = parseInt(process.env.GITHUB_RUN_NUMBER, 10);\n        this.runId = parseInt(process.env.GITHUB_RUN_ID, 10);\n        this.apiUrl = (_a = process.env.GITHUB_API_URL) !== null && _a !== void 0 ? _a : `https://api.github.com`;\n        this.serverUrl = (_b = process.env.GITHUB_SERVER_URL) !== null && _b !== void 0 ? _b : `https://github.com`;\n        this.graphqlUrl = (_c = process.env.GITHUB_GRAPHQL_URL) !== null && _c !== void 0 ? _c : `https://api.github.com/graphql`;\n    }\n    get issue() {\n        const payload = this.payload;\n        return Object.assign(Object.assign({}, this.repo), { number: (payload.issue || payload.pull_request || payload).number });\n    }\n    get repo() {\n        if (process.env.GITHUB_REPOSITORY) {\n            const [owner, repo] = process.env.GITHUB_REPOSITORY.split('/');\n            return { owner, repo };\n        }\n        if (this.payload.repository) {\n            return {\n                owner: this.payload.repository.owner.login,\n                repo: this.payload.repository.name\n            };\n        }\n        throw new Error(\"context.repo requires a GITHUB_REPOSITORY environment variable like 'owner/repo'\");\n    }\n}\nexports.Context = Context;\n//# sourceMappingURL=context.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getOctokit = exports.context = void 0;\nconst Context = __importStar(require(\"./context\"));\nconst utils_1 = require(\"./utils\");\nexports.context = new Context.Context();\n/**\n * Returns a hydrated octokit ready to use for GitHub Actions\n *\n * @param     token    the repo PAT or GITHUB_TOKEN\n * @param     options  other options to set\n */\nfunction getOctokit(token, options, ...additionalPlugins) {\n    const GitHubWithPlugins = utils_1.GitHub.plugin(...additionalPlugins);\n    return new GitHubWithPlugins(utils_1.getOctokitOptions(token, options));\n}\nexports.getOctokit = getOctokit;\n//# sourceMappingURL=github.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getApiBaseUrl = exports.getProxyAgent = exports.getAuthString = void 0;\nconst httpClient = __importStar(require(\"@actions/http-client\"));\nfunction getAuthString(token, options) {\n    if (!token && !options.auth) {\n        throw new Error('Parameter token or opts.auth is required');\n    }\n    else if (token && options.auth) {\n        throw new Error('Parameters token and opts.auth may not both be specified');\n    }\n    return typeof options.auth === 'string' ? options.auth : `token ${token}`;\n}\nexports.getAuthString = getAuthString;\nfunction getProxyAgent(destinationUrl) {\n    const hc = new httpClient.HttpClient();\n    return hc.getAgent(destinationUrl);\n}\nexports.getProxyAgent = getProxyAgent;\nfunction getApiBaseUrl() {\n    return process.env['GITHUB_API_URL'] || 'https://api.github.com';\n}\nexports.getApiBaseUrl = getApiBaseUrl;\n//# sourceMappingURL=utils.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getOctokitOptions = exports.GitHub = exports.defaults = exports.context = void 0;\nconst Context = __importStar(require(\"./context\"));\nconst Utils = __importStar(require(\"./internal/utils\"));\n// octokit + plugins\nconst core_1 = require(\"@octokit/core\");\nconst plugin_rest_endpoint_methods_1 = require(\"@octokit/plugin-rest-endpoint-methods\");\nconst plugin_paginate_rest_1 = require(\"@octokit/plugin-paginate-rest\");\nexports.context = new Context.Context();\nconst baseUrl = Utils.getApiBaseUrl();\nexports.defaults = {\n    baseUrl,\n    request: {\n        agent: Utils.getProxyAgent(baseUrl)\n    }\n};\nexports.GitHub = core_1.Octokit.plugin(plugin_rest_endpoint_methods_1.restEndpointMethods, plugin_paginate_rest_1.paginateRest).defaults(exports.defaults);\n/**\n * Convience function to correctly format Octokit Options to pass into the constructor.\n *\n * @param     token    the repo PAT or GITHUB_TOKEN\n * @param     options  other options to set\n */\nfunction getOctokitOptions(token, options) {\n    const opts = Object.assign({}, options || {}); // Shallow clone - don't mutate the object provided by the caller\n    // Auth\n    const auth = Utils.getAuthString(token, opts);\n    if (auth) {\n        opts.auth = auth;\n    }\n    return opts;\n}\nexports.getOctokitOptions = getOctokitOptions;\n//# sourceMappingURL=utils.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.PersonalAccessTokenCredentialHandler = exports.BearerCredentialHandler = exports.BasicCredentialHandler = void 0;\nclass BasicCredentialHandler {\n    constructor(username, password) {\n        this.username = username;\n        this.password = password;\n    }\n    prepareRequest(options) {\n        if (!options.headers) {\n            throw Error('The request has no headers');\n        }\n        options.headers['Authorization'] = `Basic ${Buffer.from(`${this.username}:${this.password}`).toString('base64')}`;\n    }\n    // This handler cannot handle 401\n    canHandleAuthentication() {\n        return false;\n    }\n    handleAuthentication() {\n        return __awaiter(this, void 0, void 0, function* () {\n            throw new Error('not implemented');\n        });\n    }\n}\nexports.BasicCredentialHandler = BasicCredentialHandler;\nclass BearerCredentialHandler {\n    constructor(token) {\n        this.token = token;\n    }\n    // currently implements pre-authorization\n    // TODO: support preAuth = false where it hooks on 401\n    prepareRequest(options) {\n        if (!options.headers) {\n            throw Error('The request has no headers');\n        }\n        options.headers['Authorization'] = `Bearer ${this.token}`;\n    }\n    // This handler cannot handle 401\n    canHandleAuthentication() {\n        return false;\n    }\n    handleAuthentication() {\n        return __awaiter(this, void 0, void 0, function* () {\n            throw new Error('not implemented');\n        });\n    }\n}\nexports.BearerCredentialHandler = BearerCredentialHandler;\nclass PersonalAccessTokenCredentialHandler {\n    constructor(token) {\n        this.token = token;\n    }\n    // currently implements pre-authorization\n    // TODO: support preAuth = false where it hooks on 401\n    prepareRequest(options) {\n        if (!options.headers) {\n            throw Error('The request has no headers');\n        }\n        options.headers['Authorization'] = `Basic ${Buffer.from(`PAT:${this.token}`).toString('base64')}`;\n    }\n    // This handler cannot handle 401\n    canHandleAuthentication() {\n        return false;\n    }\n    handleAuthentication() {\n        return __awaiter(this, void 0, void 0, function* () {\n            throw new Error('not implemented');\n        });\n    }\n}\nexports.PersonalAccessTokenCredentialHandler = PersonalAccessTokenCredentialHandler;\n//# sourceMappingURL=auth.js.map","\"use strict\";\n/* eslint-disable @typescript-eslint/no-explicit-any */\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.HttpClient = exports.isHttps = exports.HttpClientResponse = exports.HttpClientError = exports.getProxyUrl = exports.MediaTypes = exports.Headers = exports.HttpCodes = void 0;\nconst http = __importStar(require(\"http\"));\nconst https = __importStar(require(\"https\"));\nconst pm = __importStar(require(\"./proxy\"));\nconst tunnel = __importStar(require(\"tunnel\"));\nvar HttpCodes;\n(function (HttpCodes) {\n    HttpCodes[HttpCodes[\"OK\"] = 200] = \"OK\";\n    HttpCodes[HttpCodes[\"MultipleChoices\"] = 300] = \"MultipleChoices\";\n    HttpCodes[HttpCodes[\"MovedPermanently\"] = 301] = \"MovedPermanently\";\n    HttpCodes[HttpCodes[\"ResourceMoved\"] = 302] = \"ResourceMoved\";\n    HttpCodes[HttpCodes[\"SeeOther\"] = 303] = \"SeeOther\";\n    HttpCodes[HttpCodes[\"NotModified\"] = 304] = \"NotModified\";\n    HttpCodes[HttpCodes[\"UseProxy\"] = 305] = \"UseProxy\";\n    HttpCodes[HttpCodes[\"SwitchProxy\"] = 306] = \"SwitchProxy\";\n    HttpCodes[HttpCodes[\"TemporaryRedirect\"] = 307] = \"TemporaryRedirect\";\n    HttpCodes[HttpCodes[\"PermanentRedirect\"] = 308] = \"PermanentRedirect\";\n    HttpCodes[HttpCodes[\"BadRequest\"] = 400] = \"BadRequest\";\n    HttpCodes[HttpCodes[\"Unauthorized\"] = 401] = \"Unauthorized\";\n    HttpCodes[HttpCodes[\"PaymentRequired\"] = 402] = \"PaymentRequired\";\n    HttpCodes[HttpCodes[\"Forbidden\"] = 403] = \"Forbidden\";\n    HttpCodes[HttpCodes[\"NotFound\"] = 404] = \"NotFound\";\n    HttpCodes[HttpCodes[\"MethodNotAllowed\"] = 405] = \"MethodNotAllowed\";\n    HttpCodes[HttpCodes[\"NotAcceptable\"] = 406] = \"NotAcceptable\";\n    HttpCodes[HttpCodes[\"ProxyAuthenticationRequired\"] = 407] = \"ProxyAuthenticationRequired\";\n    HttpCodes[HttpCodes[\"RequestTimeout\"] = 408] = \"RequestTimeout\";\n    HttpCodes[HttpCodes[\"Conflict\"] = 409] = \"Conflict\";\n    HttpCodes[HttpCodes[\"Gone\"] = 410] = \"Gone\";\n    HttpCodes[HttpCodes[\"TooManyRequests\"] = 429] = \"TooManyRequests\";\n    HttpCodes[HttpCodes[\"InternalServerError\"] = 500] = \"InternalServerError\";\n    HttpCodes[HttpCodes[\"NotImplemented\"] = 501] = \"NotImplemented\";\n    HttpCodes[HttpCodes[\"BadGateway\"] = 502] = \"BadGateway\";\n    HttpCodes[HttpCodes[\"ServiceUnavailable\"] = 503] = \"ServiceUnavailable\";\n    HttpCodes[HttpCodes[\"GatewayTimeout\"] = 504] = \"GatewayTimeout\";\n})(HttpCodes = exports.HttpCodes || (exports.HttpCodes = {}));\nvar Headers;\n(function (Headers) {\n    Headers[\"Accept\"] = \"accept\";\n    Headers[\"ContentType\"] = \"content-type\";\n})(Headers = exports.Headers || (exports.Headers = {}));\nvar MediaTypes;\n(function (MediaTypes) {\n    MediaTypes[\"ApplicationJson\"] = \"application/json\";\n})(MediaTypes = exports.MediaTypes || (exports.MediaTypes = {}));\n/**\n * Returns the proxy URL, depending upon the supplied url and proxy environment variables.\n * @param serverUrl  The server URL where the request will be sent. For example, https://api.github.com\n */\nfunction getProxyUrl(serverUrl) {\n    const proxyUrl = pm.getProxyUrl(new URL(serverUrl));\n    return proxyUrl ? proxyUrl.href : '';\n}\nexports.getProxyUrl = getProxyUrl;\nconst HttpRedirectCodes = [\n    HttpCodes.MovedPermanently,\n    HttpCodes.ResourceMoved,\n    HttpCodes.SeeOther,\n    HttpCodes.TemporaryRedirect,\n    HttpCodes.PermanentRedirect\n];\nconst HttpResponseRetryCodes = [\n    HttpCodes.BadGateway,\n    HttpCodes.ServiceUnavailable,\n    HttpCodes.GatewayTimeout\n];\nconst RetryableHttpVerbs = ['OPTIONS', 'GET', 'DELETE', 'HEAD'];\nconst ExponentialBackoffCeiling = 10;\nconst ExponentialBackoffTimeSlice = 5;\nclass HttpClientError extends Error {\n    constructor(message, statusCode) {\n        super(message);\n        this.name = 'HttpClientError';\n        this.statusCode = statusCode;\n        Object.setPrototypeOf(this, HttpClientError.prototype);\n    }\n}\nexports.HttpClientError = HttpClientError;\nclass HttpClientResponse {\n    constructor(message) {\n        this.message = message;\n    }\n    readBody() {\n        return __awaiter(this, void 0, void 0, function* () {\n            return new Promise((resolve) => __awaiter(this, void 0, void 0, function* () {\n                let output = Buffer.alloc(0);\n                this.message.on('data', (chunk) => {\n                    output = Buffer.concat([output, chunk]);\n                });\n                this.message.on('end', () => {\n                    resolve(output.toString());\n                });\n            }));\n        });\n    }\n}\nexports.HttpClientResponse = HttpClientResponse;\nfunction isHttps(requestUrl) {\n    const parsedUrl = new URL(requestUrl);\n    return parsedUrl.protocol === 'https:';\n}\nexports.isHttps = isHttps;\nclass HttpClient {\n    constructor(userAgent, handlers, requestOptions) {\n        this._ignoreSslError = false;\n        this._allowRedirects = true;\n        this._allowRedirectDowngrade = false;\n        this._maxRedirects = 50;\n        this._allowRetries = false;\n        this._maxRetries = 1;\n        this._keepAlive = false;\n        this._disposed = false;\n        this.userAgent = userAgent;\n        this.handlers = handlers || [];\n        this.requestOptions = requestOptions;\n        if (requestOptions) {\n            if (requestOptions.ignoreSslError != null) {\n                this._ignoreSslError = requestOptions.ignoreSslError;\n            }\n            this._socketTimeout = requestOptions.socketTimeout;\n            if (requestOptions.allowRedirects != null) {\n                this._allowRedirects = requestOptions.allowRedirects;\n            }\n            if (requestOptions.allowRedirectDowngrade != null) {\n                this._allowRedirectDowngrade = requestOptions.allowRedirectDowngrade;\n            }\n            if (requestOptions.maxRedirects != null) {\n                this._maxRedirects = Math.max(requestOptions.maxRedirects, 0);\n            }\n            if (requestOptions.keepAlive != null) {\n                this._keepAlive = requestOptions.keepAlive;\n            }\n            if (requestOptions.allowRetries != null) {\n                this._allowRetries = requestOptions.allowRetries;\n            }\n            if (requestOptions.maxRetries != null) {\n                this._maxRetries = requestOptions.maxRetries;\n            }\n        }\n    }\n    options(requestUrl, additionalHeaders) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return this.request('OPTIONS', requestUrl, null, additionalHeaders || {});\n        });\n    }\n    get(requestUrl, additionalHeaders) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return this.request('GET', requestUrl, null, additionalHeaders || {});\n        });\n    }\n    del(requestUrl, additionalHeaders) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return this.request('DELETE', requestUrl, null, additionalHeaders || {});\n        });\n    }\n    post(requestUrl, data, additionalHeaders) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return this.request('POST', requestUrl, data, additionalHeaders || {});\n        });\n    }\n    patch(requestUrl, data, additionalHeaders) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return this.request('PATCH', requestUrl, data, additionalHeaders || {});\n        });\n    }\n    put(requestUrl, data, additionalHeaders) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return this.request('PUT', requestUrl, data, additionalHeaders || {});\n        });\n    }\n    head(requestUrl, additionalHeaders) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return this.request('HEAD', requestUrl, null, additionalHeaders || {});\n        });\n    }\n    sendStream(verb, requestUrl, stream, additionalHeaders) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return this.request(verb, requestUrl, stream, additionalHeaders);\n        });\n    }\n    /**\n     * Gets a typed object from an endpoint\n     * Be aware that not found returns a null.  Other errors (4xx, 5xx) reject the promise\n     */\n    getJson(requestUrl, additionalHeaders = {}) {\n        return __awaiter(this, void 0, void 0, function* () {\n            additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);\n            const res = yield this.get(requestUrl, additionalHeaders);\n            return this._processResponse(res, this.requestOptions);\n        });\n    }\n    postJson(requestUrl, obj, additionalHeaders = {}) {\n        return __awaiter(this, void 0, void 0, function* () {\n            const data = JSON.stringify(obj, null, 2);\n            additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);\n            additionalHeaders[Headers.ContentType] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.ContentType, MediaTypes.ApplicationJson);\n            const res = yield this.post(requestUrl, data, additionalHeaders);\n            return this._processResponse(res, this.requestOptions);\n        });\n    }\n    putJson(requestUrl, obj, additionalHeaders = {}) {\n        return __awaiter(this, void 0, void 0, function* () {\n            const data = JSON.stringify(obj, null, 2);\n            additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);\n            additionalHeaders[Headers.ContentType] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.ContentType, MediaTypes.ApplicationJson);\n            const res = yield this.put(requestUrl, data, additionalHeaders);\n            return this._processResponse(res, this.requestOptions);\n        });\n    }\n    patchJson(requestUrl, obj, additionalHeaders = {}) {\n        return __awaiter(this, void 0, void 0, function* () {\n            const data = JSON.stringify(obj, null, 2);\n            additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);\n            additionalHeaders[Headers.ContentType] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.ContentType, MediaTypes.ApplicationJson);\n            const res = yield this.patch(requestUrl, data, additionalHeaders);\n            return this._processResponse(res, this.requestOptions);\n        });\n    }\n    /**\n     * Makes a raw http request.\n     * All other methods such as get, post, patch, and request ultimately call this.\n     * Prefer get, del, post and patch\n     */\n    request(verb, requestUrl, data, headers) {\n        return __awaiter(this, void 0, void 0, function* () {\n            if (this._disposed) {\n                throw new Error('Client has already been disposed.');\n            }\n            const parsedUrl = new URL(requestUrl);\n            let info = this._prepareRequest(verb, parsedUrl, headers);\n            // Only perform retries on reads since writes may not be idempotent.\n            const maxTries = this._allowRetries && RetryableHttpVerbs.includes(verb)\n                ? this._maxRetries + 1\n                : 1;\n            let numTries = 0;\n            let response;\n            do {\n                response = yield this.requestRaw(info, data);\n                // Check if it's an authentication challenge\n                if (response &&\n                    response.message &&\n                    response.message.statusCode === HttpCodes.Unauthorized) {\n                    let authenticationHandler;\n                    for (const handler of this.handlers) {\n                        if (handler.canHandleAuthentication(response)) {\n                            authenticationHandler = handler;\n                            break;\n                        }\n                    }\n                    if (authenticationHandler) {\n                        return authenticationHandler.handleAuthentication(this, info, data);\n                    }\n                    else {\n                        // We have received an unauthorized response but have no handlers to handle it.\n                        // Let the response return to the caller.\n                        return response;\n                    }\n                }\n                let redirectsRemaining = this._maxRedirects;\n                while (response.message.statusCode &&\n                    HttpRedirectCodes.includes(response.message.statusCode) &&\n                    this._allowRedirects &&\n                    redirectsRemaining > 0) {\n                    const redirectUrl = response.message.headers['location'];\n                    if (!redirectUrl) {\n                        // if there's no location to redirect to, we won't\n                        break;\n                    }\n                    const parsedRedirectUrl = new URL(redirectUrl);\n                    if (parsedUrl.protocol === 'https:' &&\n                        parsedUrl.protocol !== parsedRedirectUrl.protocol &&\n                        !this._allowRedirectDowngrade) {\n                        throw new Error('Redirect from HTTPS to HTTP protocol. This downgrade is not allowed for security reasons. If you want to allow this behavior, set the allowRedirectDowngrade option to true.');\n                    }\n                    // we need to finish reading the response before reassigning response\n                    // which will leak the open socket.\n                    yield response.readBody();\n                    // strip authorization header if redirected to a different hostname\n                    if (parsedRedirectUrl.hostname !== parsedUrl.hostname) {\n                        for (const header in headers) {\n                            // header names are case insensitive\n                            if (header.toLowerCase() === 'authorization') {\n                                delete headers[header];\n                            }\n                        }\n                    }\n                    // let's make the request with the new redirectUrl\n                    info = this._prepareRequest(verb, parsedRedirectUrl, headers);\n                    response = yield this.requestRaw(info, data);\n                    redirectsRemaining--;\n                }\n                if (!response.message.statusCode ||\n                    !HttpResponseRetryCodes.includes(response.message.statusCode)) {\n                    // If not a retry code, return immediately instead of retrying\n                    return response;\n                }\n                numTries += 1;\n                if (numTries < maxTries) {\n                    yield response.readBody();\n                    yield this._performExponentialBackoff(numTries);\n                }\n            } while (numTries < maxTries);\n            return response;\n        });\n    }\n    /**\n     * Needs to be called if keepAlive is set to true in request options.\n     */\n    dispose() {\n        if (this._agent) {\n            this._agent.destroy();\n        }\n        this._disposed = true;\n    }\n    /**\n     * Raw request.\n     * @param info\n     * @param data\n     */\n    requestRaw(info, data) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return new Promise((resolve, reject) => {\n                function callbackForResult(err, res) {\n                    if (err) {\n                        reject(err);\n                    }\n                    else if (!res) {\n                        // If `err` is not passed, then `res` must be passed.\n                        reject(new Error('Unknown error'));\n                    }\n                    else {\n                        resolve(res);\n                    }\n                }\n                this.requestRawWithCallback(info, data, callbackForResult);\n            });\n        });\n    }\n    /**\n     * Raw request with callback.\n     * @param info\n     * @param data\n     * @param onResult\n     */\n    requestRawWithCallback(info, data, onResult) {\n        if (typeof data === 'string') {\n            if (!info.options.headers) {\n                info.options.headers = {};\n            }\n            info.options.headers['Content-Length'] = Buffer.byteLength(data, 'utf8');\n        }\n        let callbackCalled = false;\n        function handleResult(err, res) {\n            if (!callbackCalled) {\n                callbackCalled = true;\n                onResult(err, res);\n            }\n        }\n        const req = info.httpModule.request(info.options, (msg) => {\n            const res = new HttpClientResponse(msg);\n            handleResult(undefined, res);\n        });\n        let socket;\n        req.on('socket', sock => {\n            socket = sock;\n        });\n        // If we ever get disconnected, we want the socket to timeout eventually\n        req.setTimeout(this._socketTimeout || 3 * 60000, () => {\n            if (socket) {\n                socket.end();\n            }\n            handleResult(new Error(`Request timeout: ${info.options.path}`));\n        });\n        req.on('error', function (err) {\n            // err has statusCode property\n            // res should have headers\n            handleResult(err);\n        });\n        if (data && typeof data === 'string') {\n            req.write(data, 'utf8');\n        }\n        if (data && typeof data !== 'string') {\n            data.on('close', function () {\n                req.end();\n            });\n            data.pipe(req);\n        }\n        else {\n            req.end();\n        }\n    }\n    /**\n     * Gets an http agent. This function is useful when you need an http agent that handles\n     * routing through a proxy server - depending upon the url and proxy environment variables.\n     * @param serverUrl  The server URL where the request will be sent. For example, https://api.github.com\n     */\n    getAgent(serverUrl) {\n        const parsedUrl = new URL(serverUrl);\n        return this._getAgent(parsedUrl);\n    }\n    _prepareRequest(method, requestUrl, headers) {\n        const info = {};\n        info.parsedUrl = requestUrl;\n        const usingSsl = info.parsedUrl.protocol === 'https:';\n        info.httpModule = usingSsl ? https : http;\n        const defaultPort = usingSsl ? 443 : 80;\n        info.options = {};\n        info.options.host = info.parsedUrl.hostname;\n        info.options.port = info.parsedUrl.port\n            ? parseInt(info.parsedUrl.port)\n            : defaultPort;\n        info.options.path =\n            (info.parsedUrl.pathname || '') + (info.parsedUrl.search || '');\n        info.options.method = method;\n        info.options.headers = this._mergeHeaders(headers);\n        if (this.userAgent != null) {\n            info.options.headers['user-agent'] = this.userAgent;\n        }\n        info.options.agent = this._getAgent(info.parsedUrl);\n        // gives handlers an opportunity to participate\n        if (this.handlers) {\n            for (const handler of this.handlers) {\n                handler.prepareRequest(info.options);\n            }\n        }\n        return info;\n    }\n    _mergeHeaders(headers) {\n        if (this.requestOptions && this.requestOptions.headers) {\n            return Object.assign({}, lowercaseKeys(this.requestOptions.headers), lowercaseKeys(headers || {}));\n        }\n        return lowercaseKeys(headers || {});\n    }\n    _getExistingOrDefaultHeader(additionalHeaders, header, _default) {\n        let clientHeader;\n        if (this.requestOptions && this.requestOptions.headers) {\n            clientHeader = lowercaseKeys(this.requestOptions.headers)[header];\n        }\n        return additionalHeaders[header] || clientHeader || _default;\n    }\n    _getAgent(parsedUrl) {\n        let agent;\n        const proxyUrl = pm.getProxyUrl(parsedUrl);\n        const useProxy = proxyUrl && proxyUrl.hostname;\n        if (this._keepAlive && useProxy) {\n            agent = this._proxyAgent;\n        }\n        if (this._keepAlive && !useProxy) {\n            agent = this._agent;\n        }\n        // if agent is already assigned use that agent.\n        if (agent) {\n            return agent;\n        }\n        const usingSsl = parsedUrl.protocol === 'https:';\n        let maxSockets = 100;\n        if (this.requestOptions) {\n            maxSockets = this.requestOptions.maxSockets || http.globalAgent.maxSockets;\n        }\n        // This is `useProxy` again, but we need to check `proxyURl` directly for TypeScripts's flow analysis.\n        if (proxyUrl && proxyUrl.hostname) {\n            const agentOptions = {\n                maxSockets,\n                keepAlive: this._keepAlive,\n                proxy: Object.assign(Object.assign({}, ((proxyUrl.username || proxyUrl.password) && {\n                    proxyAuth: `${proxyUrl.username}:${proxyUrl.password}`\n                })), { host: proxyUrl.hostname, port: proxyUrl.port })\n            };\n            let tunnelAgent;\n            const overHttps = proxyUrl.protocol === 'https:';\n            if (usingSsl) {\n                tunnelAgent = overHttps ? tunnel.httpsOverHttps : tunnel.httpsOverHttp;\n            }\n            else {\n                tunnelAgent = overHttps ? tunnel.httpOverHttps : tunnel.httpOverHttp;\n            }\n            agent = tunnelAgent(agentOptions);\n            this._proxyAgent = agent;\n        }\n        // if reusing agent across request and tunneling agent isn't assigned create a new agent\n        if (this._keepAlive && !agent) {\n            const options = { keepAlive: this._keepAlive, maxSockets };\n            agent = usingSsl ? new https.Agent(options) : new http.Agent(options);\n            this._agent = agent;\n        }\n        // if not using private agent and tunnel agent isn't setup then use global agent\n        if (!agent) {\n            agent = usingSsl ? https.globalAgent : http.globalAgent;\n        }\n        if (usingSsl && this._ignoreSslError) {\n            // we don't want to set NODE_TLS_REJECT_UNAUTHORIZED=0 since that will affect request for entire process\n            // http.RequestOptions doesn't expose a way to modify RequestOptions.agent.options\n            // we have to cast it to any and change it directly\n            agent.options = Object.assign(agent.options || {}, {\n                rejectUnauthorized: false\n            });\n        }\n        return agent;\n    }\n    _performExponentialBackoff(retryNumber) {\n        return __awaiter(this, void 0, void 0, function* () {\n            retryNumber = Math.min(ExponentialBackoffCeiling, retryNumber);\n            const ms = ExponentialBackoffTimeSlice * Math.pow(2, retryNumber);\n            return new Promise(resolve => setTimeout(() => resolve(), ms));\n        });\n    }\n    _processResponse(res, options) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {\n                const statusCode = res.message.statusCode || 0;\n                const response = {\n                    statusCode,\n                    result: null,\n                    headers: {}\n                };\n                // not found leads to null obj returned\n                if (statusCode === HttpCodes.NotFound) {\n                    resolve(response);\n                }\n                // get the result from the body\n                function dateTimeDeserializer(key, value) {\n                    if (typeof value === 'string') {\n                        const a = new Date(value);\n                        if (!isNaN(a.valueOf())) {\n                            return a;\n                        }\n                    }\n                    return value;\n                }\n                let obj;\n                let contents;\n                try {\n                    contents = yield res.readBody();\n                    if (contents && contents.length > 0) {\n                        if (options && options.deserializeDates) {\n                            obj = JSON.parse(contents, dateTimeDeserializer);\n                        }\n                        else {\n                            obj = JSON.parse(contents);\n                        }\n                        response.result = obj;\n                    }\n                    response.headers = res.message.headers;\n                }\n                catch (err) {\n                    // Invalid resource (contents not json);  leaving result obj null\n                }\n                // note that 3xx redirects are handled by the http layer.\n                if (statusCode > 299) {\n                    let msg;\n                    // if exception/error in body, attempt to get better error\n                    if (obj && obj.message) {\n                        msg = obj.message;\n                    }\n                    else if (contents && contents.length > 0) {\n                        // it may be the case that the exception is in the body message as string\n                        msg = contents;\n                    }\n                    else {\n                        msg = `Failed request: (${statusCode})`;\n                    }\n                    const err = new HttpClientError(msg, statusCode);\n                    err.result = response.result;\n                    reject(err);\n                }\n                else {\n                    resolve(response);\n                }\n            }));\n        });\n    }\n}\nexports.HttpClient = HttpClient;\nconst lowercaseKeys = (obj) => Object.keys(obj).reduce((c, k) => ((c[k.toLowerCase()] = obj[k]), c), {});\n//# sourceMappingURL=index.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.checkBypass = exports.getProxyUrl = void 0;\nfunction getProxyUrl(reqUrl) {\n    const usingSsl = reqUrl.protocol === 'https:';\n    if (checkBypass(reqUrl)) {\n        return undefined;\n    }\n    const proxyVar = (() => {\n        if (usingSsl) {\n            return process.env['https_proxy'] || process.env['HTTPS_PROXY'];\n        }\n        else {\n            return process.env['http_proxy'] || process.env['HTTP_PROXY'];\n        }\n    })();\n    if (proxyVar) {\n        return new URL(proxyVar);\n    }\n    else {\n        return undefined;\n    }\n}\nexports.getProxyUrl = getProxyUrl;\nfunction checkBypass(reqUrl) {\n    if (!reqUrl.hostname) {\n        return false;\n    }\n    const noProxy = process.env['no_proxy'] || process.env['NO_PROXY'] || '';\n    if (!noProxy) {\n        return false;\n    }\n    // Determine the request port\n    let reqPort;\n    if (reqUrl.port) {\n        reqPort = Number(reqUrl.port);\n    }\n    else if (reqUrl.protocol === 'http:') {\n        reqPort = 80;\n    }\n    else if (reqUrl.protocol === 'https:') {\n        reqPort = 443;\n    }\n    // Format the request hostname and hostname with port\n    const upperReqHosts = [reqUrl.hostname.toUpperCase()];\n    if (typeof reqPort === 'number') {\n        upperReqHosts.push(`${upperReqHosts[0]}:${reqPort}`);\n    }\n    // Compare request host against noproxy\n    for (const upperNoProxyItem of noProxy\n        .split(',')\n        .map(x => x.trim().toUpperCase())\n        .filter(x => x)) {\n        if (upperReqHosts.some(x => x === upperNoProxyItem)) {\n            return true;\n        }\n    }\n    return false;\n}\nexports.checkBypass = checkBypass;\n//# sourceMappingURL=proxy.js.map","// given an input that may or may not be an object, return an object that has\n// a copy of every defined property listed in 'copy'. if the input is not an\n// object, assign it to the property named by 'wrap'\nconst getOptions = (input, { copy, wrap }) => {\n  const result = {}\n\n  if (input && typeof input === 'object') {\n    for (const prop of copy) {\n      if (input[prop] !== undefined) {\n        result[prop] = input[prop]\n      }\n    }\n  } else {\n    result[wrap] = input\n  }\n\n  return result\n}\n\nmodule.exports = getOptions\n","const semver = require('semver')\n\nconst satisfies = (range) => {\n  return semver.satisfies(process.version, range, { includePrerelease: true })\n}\n\nmodule.exports = {\n  satisfies,\n}\n","'use strict'\nconst { inspect } = require('util')\n\n// adapted from node's internal/errors\n// https://github.com/nodejs/node/blob/c8a04049/lib/internal/errors.js\n\n// close copy of node's internal SystemError class.\nclass SystemError {\n  constructor (code, prefix, context) {\n    // XXX context.code is undefined in all constructors used in cp/polyfill\n    // that may be a bug copied from node, maybe the constructor should use\n    // `code` not `errno`?  nodejs/node#41104\n    let message = `${prefix}: ${context.syscall} returned ` +\n                  `${context.code} (${context.message})`\n\n    if (context.path !== undefined) {\n      message += ` ${context.path}`\n    }\n    if (context.dest !== undefined) {\n      message += ` => ${context.dest}`\n    }\n\n    this.code = code\n    Object.defineProperties(this, {\n      name: {\n        value: 'SystemError',\n        enumerable: false,\n        writable: true,\n        configurable: true,\n      },\n      message: {\n        value: message,\n        enumerable: false,\n        writable: true,\n        configurable: true,\n      },\n      info: {\n        value: context,\n        enumerable: true,\n        configurable: true,\n        writable: false,\n      },\n      errno: {\n        get () {\n          return context.errno\n        },\n        set (value) {\n          context.errno = value\n        },\n        enumerable: true,\n        configurable: true,\n      },\n      syscall: {\n        get () {\n          return context.syscall\n        },\n        set (value) {\n          context.syscall = value\n        },\n        enumerable: true,\n        configurable: true,\n      },\n    })\n\n    if (context.path !== undefined) {\n      Object.defineProperty(this, 'path', {\n        get () {\n          return context.path\n        },\n        set (value) {\n          context.path = value\n        },\n        enumerable: true,\n        configurable: true,\n      })\n    }\n\n    if (context.dest !== undefined) {\n      Object.defineProperty(this, 'dest', {\n        get () {\n          return context.dest\n        },\n        set (value) {\n          context.dest = value\n        },\n        enumerable: true,\n        configurable: true,\n      })\n    }\n  }\n\n  toString () {\n    return `${this.name} [${this.code}]: ${this.message}`\n  }\n\n  [Symbol.for('nodejs.util.inspect.custom')] (_recurseTimes, ctx) {\n    return inspect(this, {\n      ...ctx,\n      getters: true,\n      customInspect: false,\n    })\n  }\n}\n\nfunction E (code, message) {\n  module.exports[code] = class NodeError extends SystemError {\n    constructor (ctx) {\n      super(code, message, ctx)\n    }\n  }\n}\n\nE('ERR_FS_CP_DIR_TO_NON_DIR', 'Cannot overwrite directory with non-directory')\nE('ERR_FS_CP_EEXIST', 'Target already exists')\nE('ERR_FS_CP_EINVAL', 'Invalid src or dest')\nE('ERR_FS_CP_FIFO_PIPE', 'Cannot copy a FIFO pipe')\nE('ERR_FS_CP_NON_DIR_TO_DIR', 'Cannot overwrite non-directory with directory')\nE('ERR_FS_CP_SOCKET', 'Cannot copy a socket file')\nE('ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY', 'Cannot overwrite symlink in subdirectory of self')\nE('ERR_FS_CP_UNKNOWN', 'Cannot copy an unknown file type')\nE('ERR_FS_EISDIR', 'Path is a directory')\n\nmodule.exports.ERR_INVALID_ARG_TYPE = class ERR_INVALID_ARG_TYPE extends Error {\n  constructor (name, expected, actual) {\n    super()\n    this.code = 'ERR_INVALID_ARG_TYPE'\n    this.message = `The ${name} argument must be ${expected}. Received ${typeof actual}`\n  }\n}\n","const fs = require('fs/promises')\nconst getOptions = require('../common/get-options.js')\nconst node = require('../common/node.js')\nconst polyfill = require('./polyfill.js')\n\n// node 16.7.0 added fs.cp\nconst useNative = node.satisfies('>=16.7.0')\n\nconst cp = async (src, dest, opts) => {\n  const options = getOptions(opts, {\n    copy: ['dereference', 'errorOnExist', 'filter', 'force', 'preserveTimestamps', 'recursive'],\n  })\n\n  // the polyfill is tested separately from this module, no need to hack\n  // process.version to try to trigger it just for coverage\n  // istanbul ignore next\n  return useNative\n    ? fs.cp(src, dest, options)\n    : polyfill(src, dest, options)\n}\n\nmodule.exports = cp\n","// this file is a modified version of the code in node 17.2.0\n// which is, in turn, a modified version of the fs-extra module on npm\n// node core changes:\n// - Use of the assert module has been replaced with core's error system.\n// - All code related to the glob dependency has been removed.\n// - Bring your own custom fs module is not currently supported.\n// - Some basic code cleanup.\n// changes here:\n// - remove all callback related code\n// - drop sync support\n// - change assertions back to non-internal methods (see options.js)\n// - throws ENOTDIR when rmdir gets an ENOENT for a path that exists in Windows\n'use strict'\n\nconst {\n  ERR_FS_CP_DIR_TO_NON_DIR,\n  ERR_FS_CP_EEXIST,\n  ERR_FS_CP_EINVAL,\n  ERR_FS_CP_FIFO_PIPE,\n  ERR_FS_CP_NON_DIR_TO_DIR,\n  ERR_FS_CP_SOCKET,\n  ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY,\n  ERR_FS_CP_UNKNOWN,\n  ERR_FS_EISDIR,\n  ERR_INVALID_ARG_TYPE,\n} = require('./errors.js')\nconst {\n  constants: {\n    errno: {\n      EEXIST,\n      EISDIR,\n      EINVAL,\n      ENOTDIR,\n    },\n  },\n} = require('os')\nconst {\n  chmod,\n  copyFile,\n  lstat,\n  mkdir,\n  readdir,\n  readlink,\n  stat,\n  symlink,\n  unlink,\n  utimes,\n} = require('fs/promises')\nconst {\n  dirname,\n  isAbsolute,\n  join,\n  parse,\n  resolve,\n  sep,\n  toNamespacedPath,\n} = require('path')\nconst { fileURLToPath } = require('url')\n\nconst defaultOptions = {\n  dereference: false,\n  errorOnExist: false,\n  filter: undefined,\n  force: true,\n  preserveTimestamps: false,\n  recursive: false,\n}\n\nasync function cp (src, dest, opts) {\n  if (opts != null && typeof opts !== 'object') {\n    throw new ERR_INVALID_ARG_TYPE('options', ['Object'], opts)\n  }\n  return cpFn(\n    toNamespacedPath(getValidatedPath(src)),\n    toNamespacedPath(getValidatedPath(dest)),\n    { ...defaultOptions, ...opts })\n}\n\nfunction getValidatedPath (fileURLOrPath) {\n  const path = fileURLOrPath != null && fileURLOrPath.href\n      && fileURLOrPath.origin\n    ? fileURLToPath(fileURLOrPath)\n    : fileURLOrPath\n  return path\n}\n\nasync function cpFn (src, dest, opts) {\n  // Warn about using preserveTimestamps on 32-bit node\n  // istanbul ignore next\n  if (opts.preserveTimestamps && process.arch === 'ia32') {\n    const warning = 'Using the preserveTimestamps option in 32-bit ' +\n      'node is not recommended'\n    process.emitWarning(warning, 'TimestampPrecisionWarning')\n  }\n  const stats = await checkPaths(src, dest, opts)\n  const { srcStat, destStat } = stats\n  await checkParentPaths(src, srcStat, dest)\n  if (opts.filter) {\n    return handleFilter(checkParentDir, destStat, src, dest, opts)\n  }\n  return checkParentDir(destStat, src, dest, opts)\n}\n\nasync function checkPaths (src, dest, opts) {\n  const { 0: srcStat, 1: destStat } = await getStats(src, dest, opts)\n  if (destStat) {\n    if (areIdentical(srcStat, destStat)) {\n      throw new ERR_FS_CP_EINVAL({\n        message: 'src and dest cannot be the same',\n        path: dest,\n        syscall: 'cp',\n        errno: EINVAL,\n      })\n    }\n    if (srcStat.isDirectory() && !destStat.isDirectory()) {\n      throw new ERR_FS_CP_DIR_TO_NON_DIR({\n        message: `cannot overwrite directory ${src} ` +\n            `with non-directory ${dest}`,\n        path: dest,\n        syscall: 'cp',\n        errno: EISDIR,\n      })\n    }\n    if (!srcStat.isDirectory() && destStat.isDirectory()) {\n      throw new ERR_FS_CP_NON_DIR_TO_DIR({\n        message: `cannot overwrite non-directory ${src} ` +\n            `with directory ${dest}`,\n        path: dest,\n        syscall: 'cp',\n        errno: ENOTDIR,\n      })\n    }\n  }\n\n  if (srcStat.isDirectory() && isSrcSubdir(src, dest)) {\n    throw new ERR_FS_CP_EINVAL({\n      message: `cannot copy ${src} to a subdirectory of self ${dest}`,\n      path: dest,\n      syscall: 'cp',\n      errno: EINVAL,\n    })\n  }\n  return { srcStat, destStat }\n}\n\nfunction areIdentical (srcStat, destStat) {\n  return destStat.ino && destStat.dev && destStat.ino === srcStat.ino &&\n    destStat.dev === srcStat.dev\n}\n\nfunction getStats (src, dest, opts) {\n  const statFunc = opts.dereference ?\n    (file) => stat(file, { bigint: true }) :\n    (file) => lstat(file, { bigint: true })\n  return Promise.all([\n    statFunc(src),\n    statFunc(dest).catch((err) => {\n      // istanbul ignore next: unsure how to cover.\n      if (err.code === 'ENOENT') {\n        return null\n      }\n      // istanbul ignore next: unsure how to cover.\n      throw err\n    }),\n  ])\n}\n\nasync function checkParentDir (destStat, src, dest, opts) {\n  const destParent = dirname(dest)\n  const dirExists = await pathExists(destParent)\n  if (dirExists) {\n    return getStatsForCopy(destStat, src, dest, opts)\n  }\n  await mkdir(destParent, { recursive: true })\n  return getStatsForCopy(destStat, src, dest, opts)\n}\n\nfunction pathExists (dest) {\n  return stat(dest).then(\n    () => true,\n    // istanbul ignore next: not sure when this would occur\n    (err) => (err.code === 'ENOENT' ? false : Promise.reject(err)))\n}\n\n// Recursively check if dest parent is a subdirectory of src.\n// It works for all file types including symlinks since it\n// checks the src and dest inodes. It starts from the deepest\n// parent and stops once it reaches the src parent or the root path.\nasync function checkParentPaths (src, srcStat, dest) {\n  const srcParent = resolve(dirname(src))\n  const destParent = resolve(dirname(dest))\n  if (destParent === srcParent || destParent === parse(destParent).root) {\n    return\n  }\n  let destStat\n  try {\n    destStat = await stat(destParent, { bigint: true })\n  } catch (err) {\n    // istanbul ignore else: not sure when this would occur\n    if (err.code === 'ENOENT') {\n      return\n    }\n    // istanbul ignore next: not sure when this would occur\n    throw err\n  }\n  if (areIdentical(srcStat, destStat)) {\n    throw new ERR_FS_CP_EINVAL({\n      message: `cannot copy ${src} to a subdirectory of self ${dest}`,\n      path: dest,\n      syscall: 'cp',\n      errno: EINVAL,\n    })\n  }\n  return checkParentPaths(src, srcStat, destParent)\n}\n\nconst normalizePathToArray = (path) =>\n  resolve(path).split(sep).filter(Boolean)\n\n// Return true if dest is a subdir of src, otherwise false.\n// It only checks the path strings.\nfunction isSrcSubdir (src, dest) {\n  const srcArr = normalizePathToArray(src)\n  const destArr = normalizePathToArray(dest)\n  return srcArr.every((cur, i) => destArr[i] === cur)\n}\n\nasync function handleFilter (onInclude, destStat, src, dest, opts, cb) {\n  const include = await opts.filter(src, dest)\n  if (include) {\n    return onInclude(destStat, src, dest, opts, cb)\n  }\n}\n\nfunction startCopy (destStat, src, dest, opts) {\n  if (opts.filter) {\n    return handleFilter(getStatsForCopy, destStat, src, dest, opts)\n  }\n  return getStatsForCopy(destStat, src, dest, opts)\n}\n\nasync function getStatsForCopy (destStat, src, dest, opts) {\n  const statFn = opts.dereference ? stat : lstat\n  const srcStat = await statFn(src)\n  // istanbul ignore else: can't portably test FIFO\n  if (srcStat.isDirectory() && opts.recursive) {\n    return onDir(srcStat, destStat, src, dest, opts)\n  } else if (srcStat.isDirectory()) {\n    throw new ERR_FS_EISDIR({\n      message: `${src} is a directory (not copied)`,\n      path: src,\n      syscall: 'cp',\n      errno: EINVAL,\n    })\n  } else if (srcStat.isFile() ||\n            srcStat.isCharacterDevice() ||\n            srcStat.isBlockDevice()) {\n    return onFile(srcStat, destStat, src, dest, opts)\n  } else if (srcStat.isSymbolicLink()) {\n    return onLink(destStat, src, dest)\n  } else if (srcStat.isSocket()) {\n    throw new ERR_FS_CP_SOCKET({\n      message: `cannot copy a socket file: ${dest}`,\n      path: dest,\n      syscall: 'cp',\n      errno: EINVAL,\n    })\n  } else if (srcStat.isFIFO()) {\n    throw new ERR_FS_CP_FIFO_PIPE({\n      message: `cannot copy a FIFO pipe: ${dest}`,\n      path: dest,\n      syscall: 'cp',\n      errno: EINVAL,\n    })\n  }\n  // istanbul ignore next: should be unreachable\n  throw new ERR_FS_CP_UNKNOWN({\n    message: `cannot copy an unknown file type: ${dest}`,\n    path: dest,\n    syscall: 'cp',\n    errno: EINVAL,\n  })\n}\n\nfunction onFile (srcStat, destStat, src, dest, opts) {\n  if (!destStat) {\n    return _copyFile(srcStat, src, dest, opts)\n  }\n  return mayCopyFile(srcStat, src, dest, opts)\n}\n\nasync function mayCopyFile (srcStat, src, dest, opts) {\n  if (opts.force) {\n    await unlink(dest)\n    return _copyFile(srcStat, src, dest, opts)\n  } else if (opts.errorOnExist) {\n    throw new ERR_FS_CP_EEXIST({\n      message: `${dest} already exists`,\n      path: dest,\n      syscall: 'cp',\n      errno: EEXIST,\n    })\n  }\n}\n\nasync function _copyFile (srcStat, src, dest, opts) {\n  await copyFile(src, dest)\n  if (opts.preserveTimestamps) {\n    return handleTimestampsAndMode(srcStat.mode, src, dest)\n  }\n  return setDestMode(dest, srcStat.mode)\n}\n\nasync function handleTimestampsAndMode (srcMode, src, dest) {\n  // Make sure the file is writable before setting the timestamp\n  // otherwise open fails with EPERM when invoked with 'r+'\n  // (through utimes call)\n  if (fileIsNotWritable(srcMode)) {\n    await makeFileWritable(dest, srcMode)\n    return setDestTimestampsAndMode(srcMode, src, dest)\n  }\n  return setDestTimestampsAndMode(srcMode, src, dest)\n}\n\nfunction fileIsNotWritable (srcMode) {\n  return (srcMode & 0o200) === 0\n}\n\nfunction makeFileWritable (dest, srcMode) {\n  return setDestMode(dest, srcMode | 0o200)\n}\n\nasync function setDestTimestampsAndMode (srcMode, src, dest) {\n  await setDestTimestamps(src, dest)\n  return setDestMode(dest, srcMode)\n}\n\nfunction setDestMode (dest, srcMode) {\n  return chmod(dest, srcMode)\n}\n\nasync function setDestTimestamps (src, dest) {\n  // The initial srcStat.atime cannot be trusted\n  // because it is modified by the read(2) system call\n  // (See https://nodejs.org/api/fs.html#fs_stat_time_values)\n  const updatedSrcStat = await stat(src)\n  return utimes(dest, updatedSrcStat.atime, updatedSrcStat.mtime)\n}\n\nfunction onDir (srcStat, destStat, src, dest, opts) {\n  if (!destStat) {\n    return mkDirAndCopy(srcStat.mode, src, dest, opts)\n  }\n  return copyDir(src, dest, opts)\n}\n\nasync function mkDirAndCopy (srcMode, src, dest, opts) {\n  await mkdir(dest)\n  await copyDir(src, dest, opts)\n  return setDestMode(dest, srcMode)\n}\n\nasync function copyDir (src, dest, opts) {\n  const dir = await readdir(src)\n  for (let i = 0; i < dir.length; i++) {\n    const item = dir[i]\n    const srcItem = join(src, item)\n    const destItem = join(dest, item)\n    const { destStat } = await checkPaths(srcItem, destItem, opts)\n    await startCopy(destStat, srcItem, destItem, opts)\n  }\n}\n\nasync function onLink (destStat, src, dest) {\n  let resolvedSrc = await readlink(src)\n  if (!isAbsolute(resolvedSrc)) {\n    resolvedSrc = resolve(dirname(src), resolvedSrc)\n  }\n  if (!destStat) {\n    return symlink(resolvedSrc, dest)\n  }\n  let resolvedDest\n  try {\n    resolvedDest = await readlink(dest)\n  } catch (err) {\n    // Dest exists and is a regular file or directory,\n    // Windows may throw UNKNOWN error. If dest already exists,\n    // fs throws error anyway, so no need to guard against it here.\n    // istanbul ignore next: can only test on windows\n    if (err.code === 'EINVAL' || err.code === 'UNKNOWN') {\n      return symlink(resolvedSrc, dest)\n    }\n    // istanbul ignore next: should not be possible\n    throw err\n  }\n  if (!isAbsolute(resolvedDest)) {\n    resolvedDest = resolve(dirname(dest), resolvedDest)\n  }\n  if (isSrcSubdir(resolvedSrc, resolvedDest)) {\n    throw new ERR_FS_CP_EINVAL({\n      message: `cannot copy ${resolvedSrc} to a subdirectory of self ` +\n            `${resolvedDest}`,\n      path: dest,\n      syscall: 'cp',\n      errno: EINVAL,\n    })\n  }\n  // Do not copy if src is a subdir of dest since unlinking\n  // dest in this case would result in removing src contents\n  // and therefore a broken symlink would be created.\n  const srcStat = await stat(src)\n  if (srcStat.isDirectory() && isSrcSubdir(resolvedDest, resolvedSrc)) {\n    throw new ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY({\n      message: `cannot overwrite ${resolvedDest} with ${resolvedSrc}`,\n      path: dest,\n      syscall: 'cp',\n      errno: EINVAL,\n    })\n  }\n  return copyLink(resolvedSrc, dest)\n}\n\nasync function copyLink (resolvedSrc, dest) {\n  await unlink(dest)\n  return symlink(resolvedSrc, dest)\n}\n\nmodule.exports = cp\n","'use strict'\n\nconst cp = require('./cp/index.js')\nconst withTempDir = require('./with-temp-dir.js')\nconst readdirScoped = require('./readdir-scoped.js')\nconst moveFile = require('./move-file.js')\n\nmodule.exports = {\n  cp,\n  withTempDir,\n  readdirScoped,\n  moveFile,\n}\n","const { dirname, join, resolve, relative, isAbsolute } = require('path')\nconst fs = require('fs/promises')\n\nconst pathExists = async path => {\n  try {\n    await fs.access(path)\n    return true\n  } catch (er) {\n    return er.code !== 'ENOENT'\n  }\n}\n\nconst moveFile = async (source, destination, options = {}, root = true, symlinks = []) => {\n  if (!source || !destination) {\n    throw new TypeError('`source` and `destination` file required')\n  }\n\n  options = {\n    overwrite: true,\n    ...options,\n  }\n\n  if (!options.overwrite && await pathExists(destination)) {\n    throw new Error(`The destination file exists: ${destination}`)\n  }\n\n  await fs.mkdir(dirname(destination), { recursive: true })\n\n  try {\n    await fs.rename(source, destination)\n  } catch (error) {\n    if (error.code === 'EXDEV' || error.code === 'EPERM') {\n      const sourceStat = await fs.lstat(source)\n      if (sourceStat.isDirectory()) {\n        const files = await fs.readdir(source)\n        await Promise.all(files.map((file) =>\n          moveFile(join(source, file), join(destination, file), options, false, symlinks)\n        ))\n      } else if (sourceStat.isSymbolicLink()) {\n        symlinks.push({ source, destination })\n      } else {\n        await fs.copyFile(source, destination)\n      }\n    } else {\n      throw error\n    }\n  }\n\n  if (root) {\n    await Promise.all(symlinks.map(async ({ source: symSource, destination: symDestination }) => {\n      let target = await fs.readlink(symSource)\n      // junction symlinks in windows will be absolute paths, so we need to\n      // make sure they point to the symlink destination\n      if (isAbsolute(target)) {\n        target = resolve(symDestination, relative(symSource, target))\n      }\n      // try to determine what the actual file is so we can create the correct\n      // type of symlink in windows\n      let targetStat = 'file'\n      try {\n        targetStat = await fs.stat(resolve(dirname(symSource), target))\n        if (targetStat.isDirectory()) {\n          targetStat = 'junction'\n        }\n      } catch {\n        // targetStat remains 'file'\n      }\n      await fs.symlink(\n        target,\n        symDestination,\n        targetStat\n      )\n    }))\n    await fs.rm(source, { recursive: true, force: true })\n  }\n}\n\nmodule.exports = moveFile\n","const { readdir } = require('fs/promises')\nconst { join } = require('path')\n\nconst readdirScoped = async (dir) => {\n  const results = []\n\n  for (const item of await readdir(dir)) {\n    if (item.startsWith('@')) {\n      for (const scopedItem of await readdir(join(dir, item))) {\n        results.push(join(item, scopedItem))\n      }\n    } else {\n      results.push(item)\n    }\n  }\n\n  return results\n}\n\nmodule.exports = readdirScoped\n","const { join, sep } = require('path')\n\nconst getOptions = require('./common/get-options.js')\nconst { mkdir, mkdtemp, rm } = require('fs/promises')\n\n// create a temp directory, ensure its permissions match its parent, then call\n// the supplied function passing it the path to the directory. clean up after\n// the function finishes, whether it throws or not\nconst withTempDir = async (root, fn, opts) => {\n  const options = getOptions(opts, {\n    copy: ['tmpPrefix'],\n  })\n  // create the directory\n  await mkdir(root, { recursive: true })\n\n  const target = await mkdtemp(join(`${root}${sep}`, options.tmpPrefix || ''))\n  let err\n  let result\n\n  try {\n    result = await fn(target)\n  } catch (_err) {\n    err = _err\n  }\n\n  try {\n    await rm(target, { force: true, recursive: true })\n  } catch {\n    // ignore errors\n  }\n\n  if (err) {\n    throw err\n  }\n\n  return result\n}\n\nmodule.exports = withTempDir\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nconst REGEX_IS_INSTALLATION_LEGACY = /^v1\\./;\nconst REGEX_IS_INSTALLATION = /^ghs_/;\nconst REGEX_IS_USER_TO_SERVER = /^ghu_/;\nasync function auth(token) {\n  const isApp = token.split(/\\./).length === 3;\n  const isInstallation = REGEX_IS_INSTALLATION_LEGACY.test(token) || REGEX_IS_INSTALLATION.test(token);\n  const isUserToServer = REGEX_IS_USER_TO_SERVER.test(token);\n  const tokenType = isApp ? \"app\" : isInstallation ? \"installation\" : isUserToServer ? \"user-to-server\" : \"oauth\";\n  return {\n    type: \"token\",\n    token: token,\n    tokenType\n  };\n}\n\n/**\n * Prefix token for usage in the Authorization header\n *\n * @param token OAuth token or JSON Web Token\n */\nfunction withAuthorizationPrefix(token) {\n  if (token.split(/\\./).length === 3) {\n    return `bearer ${token}`;\n  }\n\n  return `token ${token}`;\n}\n\nasync function hook(token, request, route, parameters) {\n  const endpoint = request.endpoint.merge(route, parameters);\n  endpoint.headers.authorization = withAuthorizationPrefix(token);\n  return request(endpoint);\n}\n\nconst createTokenAuth = function createTokenAuth(token) {\n  if (!token) {\n    throw new Error(\"[@octokit/auth-token] No token passed to createTokenAuth\");\n  }\n\n  if (typeof token !== \"string\") {\n    throw new Error(\"[@octokit/auth-token] Token passed to createTokenAuth is not a string\");\n  }\n\n  token = token.replace(/^(token|bearer) +/i, \"\");\n  return Object.assign(auth.bind(null, token), {\n    hook: hook.bind(null, token)\n  });\n};\n\nexports.createTokenAuth = createTokenAuth;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nvar universalUserAgent = require('universal-user-agent');\nvar beforeAfterHook = require('before-after-hook');\nvar request = require('@octokit/request');\nvar graphql = require('@octokit/graphql');\nvar authToken = require('@octokit/auth-token');\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n  if (source == null) return {};\n  var target = {};\n  var sourceKeys = Object.keys(source);\n  var key, i;\n\n  for (i = 0; i < sourceKeys.length; i++) {\n    key = sourceKeys[i];\n    if (excluded.indexOf(key) >= 0) continue;\n    target[key] = source[key];\n  }\n\n  return target;\n}\n\nfunction _objectWithoutProperties(source, excluded) {\n  if (source == null) return {};\n\n  var target = _objectWithoutPropertiesLoose(source, excluded);\n\n  var key, i;\n\n  if (Object.getOwnPropertySymbols) {\n    var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n    for (i = 0; i < sourceSymbolKeys.length; i++) {\n      key = sourceSymbolKeys[i];\n      if (excluded.indexOf(key) >= 0) continue;\n      if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n      target[key] = source[key];\n    }\n  }\n\n  return target;\n}\n\nconst VERSION = \"3.6.0\";\n\nconst _excluded = [\"authStrategy\"];\nclass Octokit {\n  constructor(options = {}) {\n    const hook = new beforeAfterHook.Collection();\n    const requestDefaults = {\n      baseUrl: request.request.endpoint.DEFAULTS.baseUrl,\n      headers: {},\n      request: Object.assign({}, options.request, {\n        // @ts-ignore internal usage only, no need to type\n        hook: hook.bind(null, \"request\")\n      }),\n      mediaType: {\n        previews: [],\n        format: \"\"\n      }\n    }; // prepend default user agent with `options.userAgent` if set\n\n    requestDefaults.headers[\"user-agent\"] = [options.userAgent, `octokit-core.js/${VERSION} ${universalUserAgent.getUserAgent()}`].filter(Boolean).join(\" \");\n\n    if (options.baseUrl) {\n      requestDefaults.baseUrl = options.baseUrl;\n    }\n\n    if (options.previews) {\n      requestDefaults.mediaType.previews = options.previews;\n    }\n\n    if (options.timeZone) {\n      requestDefaults.headers[\"time-zone\"] = options.timeZone;\n    }\n\n    this.request = request.request.defaults(requestDefaults);\n    this.graphql = graphql.withCustomRequest(this.request).defaults(requestDefaults);\n    this.log = Object.assign({\n      debug: () => {},\n      info: () => {},\n      warn: console.warn.bind(console),\n      error: console.error.bind(console)\n    }, options.log);\n    this.hook = hook; // (1) If neither `options.authStrategy` nor `options.auth` are set, the `octokit` instance\n    //     is unauthenticated. The `this.auth()` method is a no-op and no request hook is registered.\n    // (2) If only `options.auth` is set, use the default token authentication strategy.\n    // (3) If `options.authStrategy` is set then use it and pass in `options.auth`. Always pass own request as many strategies accept a custom request instance.\n    // TODO: type `options.auth` based on `options.authStrategy`.\n\n    if (!options.authStrategy) {\n      if (!options.auth) {\n        // (1)\n        this.auth = async () => ({\n          type: \"unauthenticated\"\n        });\n      } else {\n        // (2)\n        const auth = authToken.createTokenAuth(options.auth); // @ts-ignore  ¯\\_(ツ)_/¯\n\n        hook.wrap(\"request\", auth.hook);\n        this.auth = auth;\n      }\n    } else {\n      const {\n        authStrategy\n      } = options,\n            otherOptions = _objectWithoutProperties(options, _excluded);\n\n      const auth = authStrategy(Object.assign({\n        request: this.request,\n        log: this.log,\n        // we pass the current octokit instance as well as its constructor options\n        // to allow for authentication strategies that return a new octokit instance\n        // that shares the same internal state as the current one. The original\n        // requirement for this was the \"event-octokit\" authentication strategy\n        // of https://github.com/probot/octokit-auth-probot.\n        octokit: this,\n        octokitOptions: otherOptions\n      }, options.auth)); // @ts-ignore  ¯\\_(ツ)_/¯\n\n      hook.wrap(\"request\", auth.hook);\n      this.auth = auth;\n    } // apply plugins\n    // https://stackoverflow.com/a/16345172\n\n\n    const classConstructor = this.constructor;\n    classConstructor.plugins.forEach(plugin => {\n      Object.assign(this, plugin(this, options));\n    });\n  }\n\n  static defaults(defaults) {\n    const OctokitWithDefaults = class extends this {\n      constructor(...args) {\n        const options = args[0] || {};\n\n        if (typeof defaults === \"function\") {\n          super(defaults(options));\n          return;\n        }\n\n        super(Object.assign({}, defaults, options, options.userAgent && defaults.userAgent ? {\n          userAgent: `${options.userAgent} ${defaults.userAgent}`\n        } : null));\n      }\n\n    };\n    return OctokitWithDefaults;\n  }\n  /**\n   * Attach a plugin (or many) to your Octokit instance.\n   *\n   * @example\n   * const API = Octokit.plugin(plugin1, plugin2, plugin3, ...)\n   */\n\n\n  static plugin(...newPlugins) {\n    var _a;\n\n    const currentPlugins = this.plugins;\n    const NewOctokit = (_a = class extends this {}, _a.plugins = currentPlugins.concat(newPlugins.filter(plugin => !currentPlugins.includes(plugin))), _a);\n    return NewOctokit;\n  }\n\n}\nOctokit.VERSION = VERSION;\nOctokit.plugins = [];\n\nexports.Octokit = Octokit;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nvar isPlainObject = require('is-plain-object');\nvar universalUserAgent = require('universal-user-agent');\n\nfunction lowercaseKeys(object) {\n  if (!object) {\n    return {};\n  }\n\n  return Object.keys(object).reduce((newObj, key) => {\n    newObj[key.toLowerCase()] = object[key];\n    return newObj;\n  }, {});\n}\n\nfunction mergeDeep(defaults, options) {\n  const result = Object.assign({}, defaults);\n  Object.keys(options).forEach(key => {\n    if (isPlainObject.isPlainObject(options[key])) {\n      if (!(key in defaults)) Object.assign(result, {\n        [key]: options[key]\n      });else result[key] = mergeDeep(defaults[key], options[key]);\n    } else {\n      Object.assign(result, {\n        [key]: options[key]\n      });\n    }\n  });\n  return result;\n}\n\nfunction removeUndefinedProperties(obj) {\n  for (const key in obj) {\n    if (obj[key] === undefined) {\n      delete obj[key];\n    }\n  }\n\n  return obj;\n}\n\nfunction merge(defaults, route, options) {\n  if (typeof route === \"string\") {\n    let [method, url] = route.split(\" \");\n    options = Object.assign(url ? {\n      method,\n      url\n    } : {\n      url: method\n    }, options);\n  } else {\n    options = Object.assign({}, route);\n  } // lowercase header names before merging with defaults to avoid duplicates\n\n\n  options.headers = lowercaseKeys(options.headers); // remove properties with undefined values before merging\n\n  removeUndefinedProperties(options);\n  removeUndefinedProperties(options.headers);\n  const mergedOptions = mergeDeep(defaults || {}, options); // mediaType.previews arrays are merged, instead of overwritten\n\n  if (defaults && defaults.mediaType.previews.length) {\n    mergedOptions.mediaType.previews = defaults.mediaType.previews.filter(preview => !mergedOptions.mediaType.previews.includes(preview)).concat(mergedOptions.mediaType.previews);\n  }\n\n  mergedOptions.mediaType.previews = mergedOptions.mediaType.previews.map(preview => preview.replace(/-preview/, \"\"));\n  return mergedOptions;\n}\n\nfunction addQueryParameters(url, parameters) {\n  const separator = /\\?/.test(url) ? \"&\" : \"?\";\n  const names = Object.keys(parameters);\n\n  if (names.length === 0) {\n    return url;\n  }\n\n  return url + separator + names.map(name => {\n    if (name === \"q\") {\n      return \"q=\" + parameters.q.split(\"+\").map(encodeURIComponent).join(\"+\");\n    }\n\n    return `${name}=${encodeURIComponent(parameters[name])}`;\n  }).join(\"&\");\n}\n\nconst urlVariableRegex = /\\{[^}]+\\}/g;\n\nfunction removeNonChars(variableName) {\n  return variableName.replace(/^\\W+|\\W+$/g, \"\").split(/,/);\n}\n\nfunction extractUrlVariableNames(url) {\n  const matches = url.match(urlVariableRegex);\n\n  if (!matches) {\n    return [];\n  }\n\n  return matches.map(removeNonChars).reduce((a, b) => a.concat(b), []);\n}\n\nfunction omit(object, keysToOmit) {\n  return Object.keys(object).filter(option => !keysToOmit.includes(option)).reduce((obj, key) => {\n    obj[key] = object[key];\n    return obj;\n  }, {});\n}\n\n// Based on https://github.com/bramstein/url-template, licensed under BSD\n// TODO: create separate package.\n//\n// Copyright (c) 2012-2014, Bram Stein\n// All rights reserved.\n// Redistribution and use in source and binary forms, with or without\n// modification, are permitted provided that the following conditions\n// are met:\n//  1. Redistributions of source code must retain the above copyright\n//     notice, this list of conditions and the following disclaimer.\n//  2. Redistributions in binary form must reproduce the above copyright\n//     notice, this list of conditions and the following disclaimer in the\n//     documentation and/or other materials provided with the distribution.\n//  3. The name of the author may not be used to endorse or promote products\n//     derived from this software without specific prior written permission.\n// THIS SOFTWARE IS PROVIDED BY THE AUTHOR \"AS IS\" AND ANY EXPRESS OR IMPLIED\n// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\n// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO\n// EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,\n// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,\n// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY\n// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\n// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,\n// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\n/* istanbul ignore file */\nfunction encodeReserved(str) {\n  return str.split(/(%[0-9A-Fa-f]{2})/g).map(function (part) {\n    if (!/%[0-9A-Fa-f]/.test(part)) {\n      part = encodeURI(part).replace(/%5B/g, \"[\").replace(/%5D/g, \"]\");\n    }\n\n    return part;\n  }).join(\"\");\n}\n\nfunction encodeUnreserved(str) {\n  return encodeURIComponent(str).replace(/[!'()*]/g, function (c) {\n    return \"%\" + c.charCodeAt(0).toString(16).toUpperCase();\n  });\n}\n\nfunction encodeValue(operator, value, key) {\n  value = operator === \"+\" || operator === \"#\" ? encodeReserved(value) : encodeUnreserved(value);\n\n  if (key) {\n    return encodeUnreserved(key) + \"=\" + value;\n  } else {\n    return value;\n  }\n}\n\nfunction isDefined(value) {\n  return value !== undefined && value !== null;\n}\n\nfunction isKeyOperator(operator) {\n  return operator === \";\" || operator === \"&\" || operator === \"?\";\n}\n\nfunction getValues(context, operator, key, modifier) {\n  var value = context[key],\n      result = [];\n\n  if (isDefined(value) && value !== \"\") {\n    if (typeof value === \"string\" || typeof value === \"number\" || typeof value === \"boolean\") {\n      value = value.toString();\n\n      if (modifier && modifier !== \"*\") {\n        value = value.substring(0, parseInt(modifier, 10));\n      }\n\n      result.push(encodeValue(operator, value, isKeyOperator(operator) ? key : \"\"));\n    } else {\n      if (modifier === \"*\") {\n        if (Array.isArray(value)) {\n          value.filter(isDefined).forEach(function (value) {\n            result.push(encodeValue(operator, value, isKeyOperator(operator) ? key : \"\"));\n          });\n        } else {\n          Object.keys(value).forEach(function (k) {\n            if (isDefined(value[k])) {\n              result.push(encodeValue(operator, value[k], k));\n            }\n          });\n        }\n      } else {\n        const tmp = [];\n\n        if (Array.isArray(value)) {\n          value.filter(isDefined).forEach(function (value) {\n            tmp.push(encodeValue(operator, value));\n          });\n        } else {\n          Object.keys(value).forEach(function (k) {\n            if (isDefined(value[k])) {\n              tmp.push(encodeUnreserved(k));\n              tmp.push(encodeValue(operator, value[k].toString()));\n            }\n          });\n        }\n\n        if (isKeyOperator(operator)) {\n          result.push(encodeUnreserved(key) + \"=\" + tmp.join(\",\"));\n        } else if (tmp.length !== 0) {\n          result.push(tmp.join(\",\"));\n        }\n      }\n    }\n  } else {\n    if (operator === \";\") {\n      if (isDefined(value)) {\n        result.push(encodeUnreserved(key));\n      }\n    } else if (value === \"\" && (operator === \"&\" || operator === \"?\")) {\n      result.push(encodeUnreserved(key) + \"=\");\n    } else if (value === \"\") {\n      result.push(\"\");\n    }\n  }\n\n  return result;\n}\n\nfunction parseUrl(template) {\n  return {\n    expand: expand.bind(null, template)\n  };\n}\n\nfunction expand(template, context) {\n  var operators = [\"+\", \"#\", \".\", \"/\", \";\", \"?\", \"&\"];\n  return template.replace(/\\{([^\\{\\}]+)\\}|([^\\{\\}]+)/g, function (_, expression, literal) {\n    if (expression) {\n      let operator = \"\";\n      const values = [];\n\n      if (operators.indexOf(expression.charAt(0)) !== -1) {\n        operator = expression.charAt(0);\n        expression = expression.substr(1);\n      }\n\n      expression.split(/,/g).forEach(function (variable) {\n        var tmp = /([^:\\*]*)(?::(\\d+)|(\\*))?/.exec(variable);\n        values.push(getValues(context, operator, tmp[1], tmp[2] || tmp[3]));\n      });\n\n      if (operator && operator !== \"+\") {\n        var separator = \",\";\n\n        if (operator === \"?\") {\n          separator = \"&\";\n        } else if (operator !== \"#\") {\n          separator = operator;\n        }\n\n        return (values.length !== 0 ? operator : \"\") + values.join(separator);\n      } else {\n        return values.join(\",\");\n      }\n    } else {\n      return encodeReserved(literal);\n    }\n  });\n}\n\nfunction parse(options) {\n  // https://fetch.spec.whatwg.org/#methods\n  let method = options.method.toUpperCase(); // replace :varname with {varname} to make it RFC 6570 compatible\n\n  let url = (options.url || \"/\").replace(/:([a-z]\\w+)/g, \"{$1}\");\n  let headers = Object.assign({}, options.headers);\n  let body;\n  let parameters = omit(options, [\"method\", \"baseUrl\", \"url\", \"headers\", \"request\", \"mediaType\"]); // extract variable names from URL to calculate remaining variables later\n\n  const urlVariableNames = extractUrlVariableNames(url);\n  url = parseUrl(url).expand(parameters);\n\n  if (!/^http/.test(url)) {\n    url = options.baseUrl + url;\n  }\n\n  const omittedParameters = Object.keys(options).filter(option => urlVariableNames.includes(option)).concat(\"baseUrl\");\n  const remainingParameters = omit(parameters, omittedParameters);\n  const isBinaryRequest = /application\\/octet-stream/i.test(headers.accept);\n\n  if (!isBinaryRequest) {\n    if (options.mediaType.format) {\n      // e.g. application/vnd.github.v3+json => application/vnd.github.v3.raw\n      headers.accept = headers.accept.split(/,/).map(preview => preview.replace(/application\\/vnd(\\.\\w+)(\\.v3)?(\\.\\w+)?(\\+json)?$/, `application/vnd$1$2.${options.mediaType.format}`)).join(\",\");\n    }\n\n    if (options.mediaType.previews.length) {\n      const previewsFromAcceptHeader = headers.accept.match(/[\\w-]+(?=-preview)/g) || [];\n      headers.accept = previewsFromAcceptHeader.concat(options.mediaType.previews).map(preview => {\n        const format = options.mediaType.format ? `.${options.mediaType.format}` : \"+json\";\n        return `application/vnd.github.${preview}-preview${format}`;\n      }).join(\",\");\n    }\n  } // for GET/HEAD requests, set URL query parameters from remaining parameters\n  // for PATCH/POST/PUT/DELETE requests, set request body from remaining parameters\n\n\n  if ([\"GET\", \"HEAD\"].includes(method)) {\n    url = addQueryParameters(url, remainingParameters);\n  } else {\n    if (\"data\" in remainingParameters) {\n      body = remainingParameters.data;\n    } else {\n      if (Object.keys(remainingParameters).length) {\n        body = remainingParameters;\n      } else {\n        headers[\"content-length\"] = 0;\n      }\n    }\n  } // default content-type for JSON if body is set\n\n\n  if (!headers[\"content-type\"] && typeof body !== \"undefined\") {\n    headers[\"content-type\"] = \"application/json; charset=utf-8\";\n  } // GitHub expects 'content-length: 0' header for PUT/PATCH requests without body.\n  // fetch does not allow to set `content-length` header, but we can set body to an empty string\n\n\n  if ([\"PATCH\", \"PUT\"].includes(method) && typeof body === \"undefined\") {\n    body = \"\";\n  } // Only return body/request keys if present\n\n\n  return Object.assign({\n    method,\n    url,\n    headers\n  }, typeof body !== \"undefined\" ? {\n    body\n  } : null, options.request ? {\n    request: options.request\n  } : null);\n}\n\nfunction endpointWithDefaults(defaults, route, options) {\n  return parse(merge(defaults, route, options));\n}\n\nfunction withDefaults(oldDefaults, newDefaults) {\n  const DEFAULTS = merge(oldDefaults, newDefaults);\n  const endpoint = endpointWithDefaults.bind(null, DEFAULTS);\n  return Object.assign(endpoint, {\n    DEFAULTS,\n    defaults: withDefaults.bind(null, DEFAULTS),\n    merge: merge.bind(null, DEFAULTS),\n    parse\n  });\n}\n\nconst VERSION = \"6.0.12\";\n\nconst userAgent = `octokit-endpoint.js/${VERSION} ${universalUserAgent.getUserAgent()}`; // DEFAULTS has all properties set that EndpointOptions has, except url.\n// So we use RequestParameters and add method as additional required property.\n\nconst DEFAULTS = {\n  method: \"GET\",\n  baseUrl: \"https://api.github.com\",\n  headers: {\n    accept: \"application/vnd.github.v3+json\",\n    \"user-agent\": userAgent\n  },\n  mediaType: {\n    format: \"\",\n    previews: []\n  }\n};\n\nconst endpoint = withDefaults(null, DEFAULTS);\n\nexports.endpoint = endpoint;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nvar request = require('@octokit/request');\nvar universalUserAgent = require('universal-user-agent');\n\nconst VERSION = \"4.8.0\";\n\nfunction _buildMessageForResponseErrors(data) {\n  return `Request failed due to following response errors:\\n` + data.errors.map(e => ` - ${e.message}`).join(\"\\n\");\n}\n\nclass GraphqlResponseError extends Error {\n  constructor(request, headers, response) {\n    super(_buildMessageForResponseErrors(response));\n    this.request = request;\n    this.headers = headers;\n    this.response = response;\n    this.name = \"GraphqlResponseError\"; // Expose the errors and response data in their shorthand properties.\n\n    this.errors = response.errors;\n    this.data = response.data; // Maintains proper stack trace (only available on V8)\n\n    /* istanbul ignore next */\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, this.constructor);\n    }\n  }\n\n}\n\nconst NON_VARIABLE_OPTIONS = [\"method\", \"baseUrl\", \"url\", \"headers\", \"request\", \"query\", \"mediaType\"];\nconst FORBIDDEN_VARIABLE_OPTIONS = [\"query\", \"method\", \"url\"];\nconst GHES_V3_SUFFIX_REGEX = /\\/api\\/v3\\/?$/;\nfunction graphql(request, query, options) {\n  if (options) {\n    if (typeof query === \"string\" && \"query\" in options) {\n      return Promise.reject(new Error(`[@octokit/graphql] \"query\" cannot be used as variable name`));\n    }\n\n    for (const key in options) {\n      if (!FORBIDDEN_VARIABLE_OPTIONS.includes(key)) continue;\n      return Promise.reject(new Error(`[@octokit/graphql] \"${key}\" cannot be used as variable name`));\n    }\n  }\n\n  const parsedOptions = typeof query === \"string\" ? Object.assign({\n    query\n  }, options) : query;\n  const requestOptions = Object.keys(parsedOptions).reduce((result, key) => {\n    if (NON_VARIABLE_OPTIONS.includes(key)) {\n      result[key] = parsedOptions[key];\n      return result;\n    }\n\n    if (!result.variables) {\n      result.variables = {};\n    }\n\n    result.variables[key] = parsedOptions[key];\n    return result;\n  }, {}); // workaround for GitHub Enterprise baseUrl set with /api/v3 suffix\n  // https://github.com/octokit/auth-app.js/issues/111#issuecomment-657610451\n\n  const baseUrl = parsedOptions.baseUrl || request.endpoint.DEFAULTS.baseUrl;\n\n  if (GHES_V3_SUFFIX_REGEX.test(baseUrl)) {\n    requestOptions.url = baseUrl.replace(GHES_V3_SUFFIX_REGEX, \"/api/graphql\");\n  }\n\n  return request(requestOptions).then(response => {\n    if (response.data.errors) {\n      const headers = {};\n\n      for (const key of Object.keys(response.headers)) {\n        headers[key] = response.headers[key];\n      }\n\n      throw new GraphqlResponseError(requestOptions, headers, response.data);\n    }\n\n    return response.data.data;\n  });\n}\n\nfunction withDefaults(request$1, newDefaults) {\n  const newRequest = request$1.defaults(newDefaults);\n\n  const newApi = (query, options) => {\n    return graphql(newRequest, query, options);\n  };\n\n  return Object.assign(newApi, {\n    defaults: withDefaults.bind(null, newRequest),\n    endpoint: request.request.endpoint\n  });\n}\n\nconst graphql$1 = withDefaults(request.request, {\n  headers: {\n    \"user-agent\": `octokit-graphql.js/${VERSION} ${universalUserAgent.getUserAgent()}`\n  },\n  method: \"POST\",\n  url: \"/graphql\"\n});\nfunction withCustomRequest(customRequest) {\n  return withDefaults(customRequest, {\n    method: \"POST\",\n    url: \"/graphql\"\n  });\n}\n\nexports.GraphqlResponseError = GraphqlResponseError;\nexports.graphql = graphql$1;\nexports.withCustomRequest = withCustomRequest;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nconst VERSION = \"2.21.3\";\n\nfunction ownKeys(object, enumerableOnly) {\n  var keys = Object.keys(object);\n\n  if (Object.getOwnPropertySymbols) {\n    var symbols = Object.getOwnPropertySymbols(object);\n    enumerableOnly && (symbols = symbols.filter(function (sym) {\n      return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n    })), keys.push.apply(keys, symbols);\n  }\n\n  return keys;\n}\n\nfunction _objectSpread2(target) {\n  for (var i = 1; i < arguments.length; i++) {\n    var source = null != arguments[i] ? arguments[i] : {};\n    i % 2 ? ownKeys(Object(source), !0).forEach(function (key) {\n      _defineProperty(target, key, source[key]);\n    }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) {\n      Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n    });\n  }\n\n  return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n  if (key in obj) {\n    Object.defineProperty(obj, key, {\n      value: value,\n      enumerable: true,\n      configurable: true,\n      writable: true\n    });\n  } else {\n    obj[key] = value;\n  }\n\n  return obj;\n}\n\n/**\n * Some “list” response that can be paginated have a different response structure\n *\n * They have a `total_count` key in the response (search also has `incomplete_results`,\n * /installation/repositories also has `repository_selection`), as well as a key with\n * the list of the items which name varies from endpoint to endpoint.\n *\n * Octokit normalizes these responses so that paginated results are always returned following\n * the same structure. One challenge is that if the list response has only one page, no Link\n * header is provided, so this header alone is not sufficient to check wether a response is\n * paginated or not.\n *\n * We check if a \"total_count\" key is present in the response data, but also make sure that\n * a \"url\" property is not, as the \"Get the combined status for a specific ref\" endpoint would\n * otherwise match: https://developer.github.com/v3/repos/statuses/#get-the-combined-status-for-a-specific-ref\n */\nfunction normalizePaginatedListResponse(response) {\n  // endpoints can respond with 204 if repository is empty\n  if (!response.data) {\n    return _objectSpread2(_objectSpread2({}, response), {}, {\n      data: []\n    });\n  }\n\n  const responseNeedsNormalization = \"total_count\" in response.data && !(\"url\" in response.data);\n  if (!responseNeedsNormalization) return response; // keep the additional properties intact as there is currently no other way\n  // to retrieve the same information.\n\n  const incompleteResults = response.data.incomplete_results;\n  const repositorySelection = response.data.repository_selection;\n  const totalCount = response.data.total_count;\n  delete response.data.incomplete_results;\n  delete response.data.repository_selection;\n  delete response.data.total_count;\n  const namespaceKey = Object.keys(response.data)[0];\n  const data = response.data[namespaceKey];\n  response.data = data;\n\n  if (typeof incompleteResults !== \"undefined\") {\n    response.data.incomplete_results = incompleteResults;\n  }\n\n  if (typeof repositorySelection !== \"undefined\") {\n    response.data.repository_selection = repositorySelection;\n  }\n\n  response.data.total_count = totalCount;\n  return response;\n}\n\nfunction iterator(octokit, route, parameters) {\n  const options = typeof route === \"function\" ? route.endpoint(parameters) : octokit.request.endpoint(route, parameters);\n  const requestMethod = typeof route === \"function\" ? route : octokit.request;\n  const method = options.method;\n  const headers = options.headers;\n  let url = options.url;\n  return {\n    [Symbol.asyncIterator]: () => ({\n      async next() {\n        if (!url) return {\n          done: true\n        };\n\n        try {\n          const response = await requestMethod({\n            method,\n            url,\n            headers\n          });\n          const normalizedResponse = normalizePaginatedListResponse(response); // `response.headers.link` format:\n          // '; rel=\"next\", ; rel=\"last\"'\n          // sets `url` to undefined if \"next\" URL is not present or `link` header is not set\n\n          url = ((normalizedResponse.headers.link || \"\").match(/<([^>]+)>;\\s*rel=\"next\"/) || [])[1];\n          return {\n            value: normalizedResponse\n          };\n        } catch (error) {\n          if (error.status !== 409) throw error;\n          url = \"\";\n          return {\n            value: {\n              status: 200,\n              headers: {},\n              data: []\n            }\n          };\n        }\n      }\n\n    })\n  };\n}\n\nfunction paginate(octokit, route, parameters, mapFn) {\n  if (typeof parameters === \"function\") {\n    mapFn = parameters;\n    parameters = undefined;\n  }\n\n  return gather(octokit, [], iterator(octokit, route, parameters)[Symbol.asyncIterator](), mapFn);\n}\n\nfunction gather(octokit, results, iterator, mapFn) {\n  return iterator.next().then(result => {\n    if (result.done) {\n      return results;\n    }\n\n    let earlyExit = false;\n\n    function done() {\n      earlyExit = true;\n    }\n\n    results = results.concat(mapFn ? mapFn(result.value, done) : result.value.data);\n\n    if (earlyExit) {\n      return results;\n    }\n\n    return gather(octokit, results, iterator, mapFn);\n  });\n}\n\nconst composePaginateRest = Object.assign(paginate, {\n  iterator\n});\n\nconst paginatingEndpoints = [\"GET /app/hook/deliveries\", \"GET /app/installations\", \"GET /applications/grants\", \"GET /authorizations\", \"GET /enterprises/{enterprise}/actions/permissions/organizations\", \"GET /enterprises/{enterprise}/actions/runner-groups\", \"GET /enterprises/{enterprise}/actions/runner-groups/{runner_group_id}/organizations\", \"GET /enterprises/{enterprise}/actions/runner-groups/{runner_group_id}/runners\", \"GET /enterprises/{enterprise}/actions/runners\", \"GET /enterprises/{enterprise}/audit-log\", \"GET /enterprises/{enterprise}/secret-scanning/alerts\", \"GET /enterprises/{enterprise}/settings/billing/advanced-security\", \"GET /events\", \"GET /gists\", \"GET /gists/public\", \"GET /gists/starred\", \"GET /gists/{gist_id}/comments\", \"GET /gists/{gist_id}/commits\", \"GET /gists/{gist_id}/forks\", \"GET /installation/repositories\", \"GET /issues\", \"GET /licenses\", \"GET /marketplace_listing/plans\", \"GET /marketplace_listing/plans/{plan_id}/accounts\", \"GET /marketplace_listing/stubbed/plans\", \"GET /marketplace_listing/stubbed/plans/{plan_id}/accounts\", \"GET /networks/{owner}/{repo}/events\", \"GET /notifications\", \"GET /organizations\", \"GET /orgs/{org}/actions/cache/usage-by-repository\", \"GET /orgs/{org}/actions/permissions/repositories\", \"GET /orgs/{org}/actions/runner-groups\", \"GET /orgs/{org}/actions/runner-groups/{runner_group_id}/repositories\", \"GET /orgs/{org}/actions/runner-groups/{runner_group_id}/runners\", \"GET /orgs/{org}/actions/runners\", \"GET /orgs/{org}/actions/secrets\", \"GET /orgs/{org}/actions/secrets/{secret_name}/repositories\", \"GET /orgs/{org}/audit-log\", \"GET /orgs/{org}/blocks\", \"GET /orgs/{org}/code-scanning/alerts\", \"GET /orgs/{org}/codespaces\", \"GET /orgs/{org}/credential-authorizations\", \"GET /orgs/{org}/dependabot/secrets\", \"GET /orgs/{org}/dependabot/secrets/{secret_name}/repositories\", \"GET /orgs/{org}/events\", \"GET /orgs/{org}/external-groups\", \"GET /orgs/{org}/failed_invitations\", \"GET /orgs/{org}/hooks\", \"GET /orgs/{org}/hooks/{hook_id}/deliveries\", \"GET /orgs/{org}/installations\", \"GET /orgs/{org}/invitations\", \"GET /orgs/{org}/invitations/{invitation_id}/teams\", \"GET /orgs/{org}/issues\", \"GET /orgs/{org}/members\", \"GET /orgs/{org}/migrations\", \"GET /orgs/{org}/migrations/{migration_id}/repositories\", \"GET /orgs/{org}/outside_collaborators\", \"GET /orgs/{org}/packages\", \"GET /orgs/{org}/packages/{package_type}/{package_name}/versions\", \"GET /orgs/{org}/projects\", \"GET /orgs/{org}/public_members\", \"GET /orgs/{org}/repos\", \"GET /orgs/{org}/secret-scanning/alerts\", \"GET /orgs/{org}/settings/billing/advanced-security\", \"GET /orgs/{org}/team-sync/groups\", \"GET /orgs/{org}/teams\", \"GET /orgs/{org}/teams/{team_slug}/discussions\", \"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments\", \"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}/reactions\", \"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/reactions\", \"GET /orgs/{org}/teams/{team_slug}/invitations\", \"GET /orgs/{org}/teams/{team_slug}/members\", \"GET /orgs/{org}/teams/{team_slug}/projects\", \"GET /orgs/{org}/teams/{team_slug}/repos\", \"GET /orgs/{org}/teams/{team_slug}/teams\", \"GET /projects/columns/{column_id}/cards\", \"GET /projects/{project_id}/collaborators\", \"GET /projects/{project_id}/columns\", \"GET /repos/{owner}/{repo}/actions/artifacts\", \"GET /repos/{owner}/{repo}/actions/caches\", \"GET /repos/{owner}/{repo}/actions/runners\", \"GET /repos/{owner}/{repo}/actions/runs\", \"GET /repos/{owner}/{repo}/actions/runs/{run_id}/artifacts\", \"GET /repos/{owner}/{repo}/actions/runs/{run_id}/attempts/{attempt_number}/jobs\", \"GET /repos/{owner}/{repo}/actions/runs/{run_id}/jobs\", \"GET /repos/{owner}/{repo}/actions/secrets\", \"GET /repos/{owner}/{repo}/actions/workflows\", \"GET /repos/{owner}/{repo}/actions/workflows/{workflow_id}/runs\", \"GET /repos/{owner}/{repo}/assignees\", \"GET /repos/{owner}/{repo}/branches\", \"GET /repos/{owner}/{repo}/check-runs/{check_run_id}/annotations\", \"GET /repos/{owner}/{repo}/check-suites/{check_suite_id}/check-runs\", \"GET /repos/{owner}/{repo}/code-scanning/alerts\", \"GET /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}/instances\", \"GET /repos/{owner}/{repo}/code-scanning/analyses\", \"GET /repos/{owner}/{repo}/codespaces\", \"GET /repos/{owner}/{repo}/codespaces/devcontainers\", \"GET /repos/{owner}/{repo}/codespaces/secrets\", \"GET /repos/{owner}/{repo}/collaborators\", \"GET /repos/{owner}/{repo}/comments\", \"GET /repos/{owner}/{repo}/comments/{comment_id}/reactions\", \"GET /repos/{owner}/{repo}/commits\", \"GET /repos/{owner}/{repo}/commits/{commit_sha}/comments\", \"GET /repos/{owner}/{repo}/commits/{commit_sha}/pulls\", \"GET /repos/{owner}/{repo}/commits/{ref}/check-runs\", \"GET /repos/{owner}/{repo}/commits/{ref}/check-suites\", \"GET /repos/{owner}/{repo}/commits/{ref}/status\", \"GET /repos/{owner}/{repo}/commits/{ref}/statuses\", \"GET /repos/{owner}/{repo}/contributors\", \"GET /repos/{owner}/{repo}/dependabot/secrets\", \"GET /repos/{owner}/{repo}/deployments\", \"GET /repos/{owner}/{repo}/deployments/{deployment_id}/statuses\", \"GET /repos/{owner}/{repo}/environments\", \"GET /repos/{owner}/{repo}/events\", \"GET /repos/{owner}/{repo}/forks\", \"GET /repos/{owner}/{repo}/git/matching-refs/{ref}\", \"GET /repos/{owner}/{repo}/hooks\", \"GET /repos/{owner}/{repo}/hooks/{hook_id}/deliveries\", \"GET /repos/{owner}/{repo}/invitations\", \"GET /repos/{owner}/{repo}/issues\", \"GET /repos/{owner}/{repo}/issues/comments\", \"GET /repos/{owner}/{repo}/issues/comments/{comment_id}/reactions\", \"GET /repos/{owner}/{repo}/issues/events\", \"GET /repos/{owner}/{repo}/issues/{issue_number}/comments\", \"GET /repos/{owner}/{repo}/issues/{issue_number}/events\", \"GET /repos/{owner}/{repo}/issues/{issue_number}/labels\", \"GET /repos/{owner}/{repo}/issues/{issue_number}/reactions\", \"GET /repos/{owner}/{repo}/issues/{issue_number}/timeline\", \"GET /repos/{owner}/{repo}/keys\", \"GET /repos/{owner}/{repo}/labels\", \"GET /repos/{owner}/{repo}/milestones\", \"GET /repos/{owner}/{repo}/milestones/{milestone_number}/labels\", \"GET /repos/{owner}/{repo}/notifications\", \"GET /repos/{owner}/{repo}/pages/builds\", \"GET /repos/{owner}/{repo}/projects\", \"GET /repos/{owner}/{repo}/pulls\", \"GET /repos/{owner}/{repo}/pulls/comments\", \"GET /repos/{owner}/{repo}/pulls/comments/{comment_id}/reactions\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/comments\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/commits\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/files\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/requested_reviewers\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/reviews\", \"GET /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}/comments\", \"GET /repos/{owner}/{repo}/releases\", \"GET /repos/{owner}/{repo}/releases/{release_id}/assets\", \"GET /repos/{owner}/{repo}/releases/{release_id}/reactions\", \"GET /repos/{owner}/{repo}/secret-scanning/alerts\", \"GET /repos/{owner}/{repo}/secret-scanning/alerts/{alert_number}/locations\", \"GET /repos/{owner}/{repo}/stargazers\", \"GET /repos/{owner}/{repo}/subscribers\", \"GET /repos/{owner}/{repo}/tags\", \"GET /repos/{owner}/{repo}/teams\", \"GET /repos/{owner}/{repo}/topics\", \"GET /repositories\", \"GET /repositories/{repository_id}/environments/{environment_name}/secrets\", \"GET /search/code\", \"GET /search/commits\", \"GET /search/issues\", \"GET /search/labels\", \"GET /search/repositories\", \"GET /search/topics\", \"GET /search/users\", \"GET /teams/{team_id}/discussions\", \"GET /teams/{team_id}/discussions/{discussion_number}/comments\", \"GET /teams/{team_id}/discussions/{discussion_number}/comments/{comment_number}/reactions\", \"GET /teams/{team_id}/discussions/{discussion_number}/reactions\", \"GET /teams/{team_id}/invitations\", \"GET /teams/{team_id}/members\", \"GET /teams/{team_id}/projects\", \"GET /teams/{team_id}/repos\", \"GET /teams/{team_id}/teams\", \"GET /user/blocks\", \"GET /user/codespaces\", \"GET /user/codespaces/secrets\", \"GET /user/emails\", \"GET /user/followers\", \"GET /user/following\", \"GET /user/gpg_keys\", \"GET /user/installations\", \"GET /user/installations/{installation_id}/repositories\", \"GET /user/issues\", \"GET /user/keys\", \"GET /user/marketplace_purchases\", \"GET /user/marketplace_purchases/stubbed\", \"GET /user/memberships/orgs\", \"GET /user/migrations\", \"GET /user/migrations/{migration_id}/repositories\", \"GET /user/orgs\", \"GET /user/packages\", \"GET /user/packages/{package_type}/{package_name}/versions\", \"GET /user/public_emails\", \"GET /user/repos\", \"GET /user/repository_invitations\", \"GET /user/starred\", \"GET /user/subscriptions\", \"GET /user/teams\", \"GET /users\", \"GET /users/{username}/events\", \"GET /users/{username}/events/orgs/{org}\", \"GET /users/{username}/events/public\", \"GET /users/{username}/followers\", \"GET /users/{username}/following\", \"GET /users/{username}/gists\", \"GET /users/{username}/gpg_keys\", \"GET /users/{username}/keys\", \"GET /users/{username}/orgs\", \"GET /users/{username}/packages\", \"GET /users/{username}/projects\", \"GET /users/{username}/received_events\", \"GET /users/{username}/received_events/public\", \"GET /users/{username}/repos\", \"GET /users/{username}/starred\", \"GET /users/{username}/subscriptions\"];\n\nfunction isPaginatingEndpoint(arg) {\n  if (typeof arg === \"string\") {\n    return paginatingEndpoints.includes(arg);\n  } else {\n    return false;\n  }\n}\n\n/**\n * @param octokit Octokit instance\n * @param options Options passed to Octokit constructor\n */\n\nfunction paginateRest(octokit) {\n  return {\n    paginate: Object.assign(paginate.bind(null, octokit), {\n      iterator: iterator.bind(null, octokit)\n    })\n  };\n}\npaginateRest.VERSION = VERSION;\n\nexports.composePaginateRest = composePaginateRest;\nexports.isPaginatingEndpoint = isPaginatingEndpoint;\nexports.paginateRest = paginateRest;\nexports.paginatingEndpoints = paginatingEndpoints;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nfunction ownKeys(object, enumerableOnly) {\n  var keys = Object.keys(object);\n\n  if (Object.getOwnPropertySymbols) {\n    var symbols = Object.getOwnPropertySymbols(object);\n\n    if (enumerableOnly) {\n      symbols = symbols.filter(function (sym) {\n        return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n      });\n    }\n\n    keys.push.apply(keys, symbols);\n  }\n\n  return keys;\n}\n\nfunction _objectSpread2(target) {\n  for (var i = 1; i < arguments.length; i++) {\n    var source = arguments[i] != null ? arguments[i] : {};\n\n    if (i % 2) {\n      ownKeys(Object(source), true).forEach(function (key) {\n        _defineProperty(target, key, source[key]);\n      });\n    } else if (Object.getOwnPropertyDescriptors) {\n      Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n    } else {\n      ownKeys(Object(source)).forEach(function (key) {\n        Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n      });\n    }\n  }\n\n  return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n  if (key in obj) {\n    Object.defineProperty(obj, key, {\n      value: value,\n      enumerable: true,\n      configurable: true,\n      writable: true\n    });\n  } else {\n    obj[key] = value;\n  }\n\n  return obj;\n}\n\nconst Endpoints = {\n  actions: {\n    addCustomLabelsToSelfHostedRunnerForOrg: [\"POST /orgs/{org}/actions/runners/{runner_id}/labels\"],\n    addCustomLabelsToSelfHostedRunnerForRepo: [\"POST /repos/{owner}/{repo}/actions/runners/{runner_id}/labels\"],\n    addSelectedRepoToOrgSecret: [\"PUT /orgs/{org}/actions/secrets/{secret_name}/repositories/{repository_id}\"],\n    approveWorkflowRun: [\"POST /repos/{owner}/{repo}/actions/runs/{run_id}/approve\"],\n    cancelWorkflowRun: [\"POST /repos/{owner}/{repo}/actions/runs/{run_id}/cancel\"],\n    createOrUpdateEnvironmentSecret: [\"PUT /repositories/{repository_id}/environments/{environment_name}/secrets/{secret_name}\"],\n    createOrUpdateOrgSecret: [\"PUT /orgs/{org}/actions/secrets/{secret_name}\"],\n    createOrUpdateRepoSecret: [\"PUT /repos/{owner}/{repo}/actions/secrets/{secret_name}\"],\n    createRegistrationTokenForOrg: [\"POST /orgs/{org}/actions/runners/registration-token\"],\n    createRegistrationTokenForRepo: [\"POST /repos/{owner}/{repo}/actions/runners/registration-token\"],\n    createRemoveTokenForOrg: [\"POST /orgs/{org}/actions/runners/remove-token\"],\n    createRemoveTokenForRepo: [\"POST /repos/{owner}/{repo}/actions/runners/remove-token\"],\n    createWorkflowDispatch: [\"POST /repos/{owner}/{repo}/actions/workflows/{workflow_id}/dispatches\"],\n    deleteActionsCacheById: [\"DELETE /repos/{owner}/{repo}/actions/caches/{cache_id}\"],\n    deleteActionsCacheByKey: [\"DELETE /repos/{owner}/{repo}/actions/caches{?key,ref}\"],\n    deleteArtifact: [\"DELETE /repos/{owner}/{repo}/actions/artifacts/{artifact_id}\"],\n    deleteEnvironmentSecret: [\"DELETE /repositories/{repository_id}/environments/{environment_name}/secrets/{secret_name}\"],\n    deleteOrgSecret: [\"DELETE /orgs/{org}/actions/secrets/{secret_name}\"],\n    deleteRepoSecret: [\"DELETE /repos/{owner}/{repo}/actions/secrets/{secret_name}\"],\n    deleteSelfHostedRunnerFromOrg: [\"DELETE /orgs/{org}/actions/runners/{runner_id}\"],\n    deleteSelfHostedRunnerFromRepo: [\"DELETE /repos/{owner}/{repo}/actions/runners/{runner_id}\"],\n    deleteWorkflowRun: [\"DELETE /repos/{owner}/{repo}/actions/runs/{run_id}\"],\n    deleteWorkflowRunLogs: [\"DELETE /repos/{owner}/{repo}/actions/runs/{run_id}/logs\"],\n    disableSelectedRepositoryGithubActionsOrganization: [\"DELETE /orgs/{org}/actions/permissions/repositories/{repository_id}\"],\n    disableWorkflow: [\"PUT /repos/{owner}/{repo}/actions/workflows/{workflow_id}/disable\"],\n    downloadArtifact: [\"GET /repos/{owner}/{repo}/actions/artifacts/{artifact_id}/{archive_format}\"],\n    downloadJobLogsForWorkflowRun: [\"GET /repos/{owner}/{repo}/actions/jobs/{job_id}/logs\"],\n    downloadWorkflowRunAttemptLogs: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/attempts/{attempt_number}/logs\"],\n    downloadWorkflowRunLogs: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/logs\"],\n    enableSelectedRepositoryGithubActionsOrganization: [\"PUT /orgs/{org}/actions/permissions/repositories/{repository_id}\"],\n    enableWorkflow: [\"PUT /repos/{owner}/{repo}/actions/workflows/{workflow_id}/enable\"],\n    getActionsCacheList: [\"GET /repos/{owner}/{repo}/actions/caches\"],\n    getActionsCacheUsage: [\"GET /repos/{owner}/{repo}/actions/cache/usage\"],\n    getActionsCacheUsageByRepoForOrg: [\"GET /orgs/{org}/actions/cache/usage-by-repository\"],\n    getActionsCacheUsageForEnterprise: [\"GET /enterprises/{enterprise}/actions/cache/usage\"],\n    getActionsCacheUsageForOrg: [\"GET /orgs/{org}/actions/cache/usage\"],\n    getAllowedActionsOrganization: [\"GET /orgs/{org}/actions/permissions/selected-actions\"],\n    getAllowedActionsRepository: [\"GET /repos/{owner}/{repo}/actions/permissions/selected-actions\"],\n    getArtifact: [\"GET /repos/{owner}/{repo}/actions/artifacts/{artifact_id}\"],\n    getEnvironmentPublicKey: [\"GET /repositories/{repository_id}/environments/{environment_name}/secrets/public-key\"],\n    getEnvironmentSecret: [\"GET /repositories/{repository_id}/environments/{environment_name}/secrets/{secret_name}\"],\n    getGithubActionsDefaultWorkflowPermissionsEnterprise: [\"GET /enterprises/{enterprise}/actions/permissions/workflow\"],\n    getGithubActionsDefaultWorkflowPermissionsOrganization: [\"GET /orgs/{org}/actions/permissions/workflow\"],\n    getGithubActionsDefaultWorkflowPermissionsRepository: [\"GET /repos/{owner}/{repo}/actions/permissions/workflow\"],\n    getGithubActionsPermissionsOrganization: [\"GET /orgs/{org}/actions/permissions\"],\n    getGithubActionsPermissionsRepository: [\"GET /repos/{owner}/{repo}/actions/permissions\"],\n    getJobForWorkflowRun: [\"GET /repos/{owner}/{repo}/actions/jobs/{job_id}\"],\n    getOrgPublicKey: [\"GET /orgs/{org}/actions/secrets/public-key\"],\n    getOrgSecret: [\"GET /orgs/{org}/actions/secrets/{secret_name}\"],\n    getPendingDeploymentsForRun: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/pending_deployments\"],\n    getRepoPermissions: [\"GET /repos/{owner}/{repo}/actions/permissions\", {}, {\n      renamed: [\"actions\", \"getGithubActionsPermissionsRepository\"]\n    }],\n    getRepoPublicKey: [\"GET /repos/{owner}/{repo}/actions/secrets/public-key\"],\n    getRepoSecret: [\"GET /repos/{owner}/{repo}/actions/secrets/{secret_name}\"],\n    getReviewsForRun: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/approvals\"],\n    getSelfHostedRunnerForOrg: [\"GET /orgs/{org}/actions/runners/{runner_id}\"],\n    getSelfHostedRunnerForRepo: [\"GET /repos/{owner}/{repo}/actions/runners/{runner_id}\"],\n    getWorkflow: [\"GET /repos/{owner}/{repo}/actions/workflows/{workflow_id}\"],\n    getWorkflowAccessToRepository: [\"GET /repos/{owner}/{repo}/actions/permissions/access\"],\n    getWorkflowRun: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}\"],\n    getWorkflowRunAttempt: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/attempts/{attempt_number}\"],\n    getWorkflowRunUsage: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/timing\"],\n    getWorkflowUsage: [\"GET /repos/{owner}/{repo}/actions/workflows/{workflow_id}/timing\"],\n    listArtifactsForRepo: [\"GET /repos/{owner}/{repo}/actions/artifacts\"],\n    listEnvironmentSecrets: [\"GET /repositories/{repository_id}/environments/{environment_name}/secrets\"],\n    listJobsForWorkflowRun: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/jobs\"],\n    listJobsForWorkflowRunAttempt: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/attempts/{attempt_number}/jobs\"],\n    listLabelsForSelfHostedRunnerForOrg: [\"GET /orgs/{org}/actions/runners/{runner_id}/labels\"],\n    listLabelsForSelfHostedRunnerForRepo: [\"GET /repos/{owner}/{repo}/actions/runners/{runner_id}/labels\"],\n    listOrgSecrets: [\"GET /orgs/{org}/actions/secrets\"],\n    listRepoSecrets: [\"GET /repos/{owner}/{repo}/actions/secrets\"],\n    listRepoWorkflows: [\"GET /repos/{owner}/{repo}/actions/workflows\"],\n    listRunnerApplicationsForOrg: [\"GET /orgs/{org}/actions/runners/downloads\"],\n    listRunnerApplicationsForRepo: [\"GET /repos/{owner}/{repo}/actions/runners/downloads\"],\n    listSelectedReposForOrgSecret: [\"GET /orgs/{org}/actions/secrets/{secret_name}/repositories\"],\n    listSelectedRepositoriesEnabledGithubActionsOrganization: [\"GET /orgs/{org}/actions/permissions/repositories\"],\n    listSelfHostedRunnersForOrg: [\"GET /orgs/{org}/actions/runners\"],\n    listSelfHostedRunnersForRepo: [\"GET /repos/{owner}/{repo}/actions/runners\"],\n    listWorkflowRunArtifacts: [\"GET /repos/{owner}/{repo}/actions/runs/{run_id}/artifacts\"],\n    listWorkflowRuns: [\"GET /repos/{owner}/{repo}/actions/workflows/{workflow_id}/runs\"],\n    listWorkflowRunsForRepo: [\"GET /repos/{owner}/{repo}/actions/runs\"],\n    reRunJobForWorkflowRun: [\"POST /repos/{owner}/{repo}/actions/jobs/{job_id}/rerun\"],\n    reRunWorkflow: [\"POST /repos/{owner}/{repo}/actions/runs/{run_id}/rerun\"],\n    reRunWorkflowFailedJobs: [\"POST /repos/{owner}/{repo}/actions/runs/{run_id}/rerun-failed-jobs\"],\n    removeAllCustomLabelsFromSelfHostedRunnerForOrg: [\"DELETE /orgs/{org}/actions/runners/{runner_id}/labels\"],\n    removeAllCustomLabelsFromSelfHostedRunnerForRepo: [\"DELETE /repos/{owner}/{repo}/actions/runners/{runner_id}/labels\"],\n    removeCustomLabelFromSelfHostedRunnerForOrg: [\"DELETE /orgs/{org}/actions/runners/{runner_id}/labels/{name}\"],\n    removeCustomLabelFromSelfHostedRunnerForRepo: [\"DELETE /repos/{owner}/{repo}/actions/runners/{runner_id}/labels/{name}\"],\n    removeSelectedRepoFromOrgSecret: [\"DELETE /orgs/{org}/actions/secrets/{secret_name}/repositories/{repository_id}\"],\n    reviewPendingDeploymentsForRun: [\"POST /repos/{owner}/{repo}/actions/runs/{run_id}/pending_deployments\"],\n    setAllowedActionsOrganization: [\"PUT /orgs/{org}/actions/permissions/selected-actions\"],\n    setAllowedActionsRepository: [\"PUT /repos/{owner}/{repo}/actions/permissions/selected-actions\"],\n    setCustomLabelsForSelfHostedRunnerForOrg: [\"PUT /orgs/{org}/actions/runners/{runner_id}/labels\"],\n    setCustomLabelsForSelfHostedRunnerForRepo: [\"PUT /repos/{owner}/{repo}/actions/runners/{runner_id}/labels\"],\n    setGithubActionsDefaultWorkflowPermissionsEnterprise: [\"PUT /enterprises/{enterprise}/actions/permissions/workflow\"],\n    setGithubActionsDefaultWorkflowPermissionsOrganization: [\"PUT /orgs/{org}/actions/permissions/workflow\"],\n    setGithubActionsDefaultWorkflowPermissionsRepository: [\"PUT /repos/{owner}/{repo}/actions/permissions/workflow\"],\n    setGithubActionsPermissionsOrganization: [\"PUT /orgs/{org}/actions/permissions\"],\n    setGithubActionsPermissionsRepository: [\"PUT /repos/{owner}/{repo}/actions/permissions\"],\n    setSelectedReposForOrgSecret: [\"PUT /orgs/{org}/actions/secrets/{secret_name}/repositories\"],\n    setSelectedRepositoriesEnabledGithubActionsOrganization: [\"PUT /orgs/{org}/actions/permissions/repositories\"],\n    setWorkflowAccessToRepository: [\"PUT /repos/{owner}/{repo}/actions/permissions/access\"]\n  },\n  activity: {\n    checkRepoIsStarredByAuthenticatedUser: [\"GET /user/starred/{owner}/{repo}\"],\n    deleteRepoSubscription: [\"DELETE /repos/{owner}/{repo}/subscription\"],\n    deleteThreadSubscription: [\"DELETE /notifications/threads/{thread_id}/subscription\"],\n    getFeeds: [\"GET /feeds\"],\n    getRepoSubscription: [\"GET /repos/{owner}/{repo}/subscription\"],\n    getThread: [\"GET /notifications/threads/{thread_id}\"],\n    getThreadSubscriptionForAuthenticatedUser: [\"GET /notifications/threads/{thread_id}/subscription\"],\n    listEventsForAuthenticatedUser: [\"GET /users/{username}/events\"],\n    listNotificationsForAuthenticatedUser: [\"GET /notifications\"],\n    listOrgEventsForAuthenticatedUser: [\"GET /users/{username}/events/orgs/{org}\"],\n    listPublicEvents: [\"GET /events\"],\n    listPublicEventsForRepoNetwork: [\"GET /networks/{owner}/{repo}/events\"],\n    listPublicEventsForUser: [\"GET /users/{username}/events/public\"],\n    listPublicOrgEvents: [\"GET /orgs/{org}/events\"],\n    listReceivedEventsForUser: [\"GET /users/{username}/received_events\"],\n    listReceivedPublicEventsForUser: [\"GET /users/{username}/received_events/public\"],\n    listRepoEvents: [\"GET /repos/{owner}/{repo}/events\"],\n    listRepoNotificationsForAuthenticatedUser: [\"GET /repos/{owner}/{repo}/notifications\"],\n    listReposStarredByAuthenticatedUser: [\"GET /user/starred\"],\n    listReposStarredByUser: [\"GET /users/{username}/starred\"],\n    listReposWatchedByUser: [\"GET /users/{username}/subscriptions\"],\n    listStargazersForRepo: [\"GET /repos/{owner}/{repo}/stargazers\"],\n    listWatchedReposForAuthenticatedUser: [\"GET /user/subscriptions\"],\n    listWatchersForRepo: [\"GET /repos/{owner}/{repo}/subscribers\"],\n    markNotificationsAsRead: [\"PUT /notifications\"],\n    markRepoNotificationsAsRead: [\"PUT /repos/{owner}/{repo}/notifications\"],\n    markThreadAsRead: [\"PATCH /notifications/threads/{thread_id}\"],\n    setRepoSubscription: [\"PUT /repos/{owner}/{repo}/subscription\"],\n    setThreadSubscription: [\"PUT /notifications/threads/{thread_id}/subscription\"],\n    starRepoForAuthenticatedUser: [\"PUT /user/starred/{owner}/{repo}\"],\n    unstarRepoForAuthenticatedUser: [\"DELETE /user/starred/{owner}/{repo}\"]\n  },\n  apps: {\n    addRepoToInstallation: [\"PUT /user/installations/{installation_id}/repositories/{repository_id}\", {}, {\n      renamed: [\"apps\", \"addRepoToInstallationForAuthenticatedUser\"]\n    }],\n    addRepoToInstallationForAuthenticatedUser: [\"PUT /user/installations/{installation_id}/repositories/{repository_id}\"],\n    checkToken: [\"POST /applications/{client_id}/token\"],\n    createFromManifest: [\"POST /app-manifests/{code}/conversions\"],\n    createInstallationAccessToken: [\"POST /app/installations/{installation_id}/access_tokens\"],\n    deleteAuthorization: [\"DELETE /applications/{client_id}/grant\"],\n    deleteInstallation: [\"DELETE /app/installations/{installation_id}\"],\n    deleteToken: [\"DELETE /applications/{client_id}/token\"],\n    getAuthenticated: [\"GET /app\"],\n    getBySlug: [\"GET /apps/{app_slug}\"],\n    getInstallation: [\"GET /app/installations/{installation_id}\"],\n    getOrgInstallation: [\"GET /orgs/{org}/installation\"],\n    getRepoInstallation: [\"GET /repos/{owner}/{repo}/installation\"],\n    getSubscriptionPlanForAccount: [\"GET /marketplace_listing/accounts/{account_id}\"],\n    getSubscriptionPlanForAccountStubbed: [\"GET /marketplace_listing/stubbed/accounts/{account_id}\"],\n    getUserInstallation: [\"GET /users/{username}/installation\"],\n    getWebhookConfigForApp: [\"GET /app/hook/config\"],\n    getWebhookDelivery: [\"GET /app/hook/deliveries/{delivery_id}\"],\n    listAccountsForPlan: [\"GET /marketplace_listing/plans/{plan_id}/accounts\"],\n    listAccountsForPlanStubbed: [\"GET /marketplace_listing/stubbed/plans/{plan_id}/accounts\"],\n    listInstallationReposForAuthenticatedUser: [\"GET /user/installations/{installation_id}/repositories\"],\n    listInstallations: [\"GET /app/installations\"],\n    listInstallationsForAuthenticatedUser: [\"GET /user/installations\"],\n    listPlans: [\"GET /marketplace_listing/plans\"],\n    listPlansStubbed: [\"GET /marketplace_listing/stubbed/plans\"],\n    listReposAccessibleToInstallation: [\"GET /installation/repositories\"],\n    listSubscriptionsForAuthenticatedUser: [\"GET /user/marketplace_purchases\"],\n    listSubscriptionsForAuthenticatedUserStubbed: [\"GET /user/marketplace_purchases/stubbed\"],\n    listWebhookDeliveries: [\"GET /app/hook/deliveries\"],\n    redeliverWebhookDelivery: [\"POST /app/hook/deliveries/{delivery_id}/attempts\"],\n    removeRepoFromInstallation: [\"DELETE /user/installations/{installation_id}/repositories/{repository_id}\", {}, {\n      renamed: [\"apps\", \"removeRepoFromInstallationForAuthenticatedUser\"]\n    }],\n    removeRepoFromInstallationForAuthenticatedUser: [\"DELETE /user/installations/{installation_id}/repositories/{repository_id}\"],\n    resetToken: [\"PATCH /applications/{client_id}/token\"],\n    revokeInstallationAccessToken: [\"DELETE /installation/token\"],\n    scopeToken: [\"POST /applications/{client_id}/token/scoped\"],\n    suspendInstallation: [\"PUT /app/installations/{installation_id}/suspended\"],\n    unsuspendInstallation: [\"DELETE /app/installations/{installation_id}/suspended\"],\n    updateWebhookConfigForApp: [\"PATCH /app/hook/config\"]\n  },\n  billing: {\n    getGithubActionsBillingOrg: [\"GET /orgs/{org}/settings/billing/actions\"],\n    getGithubActionsBillingUser: [\"GET /users/{username}/settings/billing/actions\"],\n    getGithubAdvancedSecurityBillingGhe: [\"GET /enterprises/{enterprise}/settings/billing/advanced-security\"],\n    getGithubAdvancedSecurityBillingOrg: [\"GET /orgs/{org}/settings/billing/advanced-security\"],\n    getGithubPackagesBillingOrg: [\"GET /orgs/{org}/settings/billing/packages\"],\n    getGithubPackagesBillingUser: [\"GET /users/{username}/settings/billing/packages\"],\n    getSharedStorageBillingOrg: [\"GET /orgs/{org}/settings/billing/shared-storage\"],\n    getSharedStorageBillingUser: [\"GET /users/{username}/settings/billing/shared-storage\"]\n  },\n  checks: {\n    create: [\"POST /repos/{owner}/{repo}/check-runs\"],\n    createSuite: [\"POST /repos/{owner}/{repo}/check-suites\"],\n    get: [\"GET /repos/{owner}/{repo}/check-runs/{check_run_id}\"],\n    getSuite: [\"GET /repos/{owner}/{repo}/check-suites/{check_suite_id}\"],\n    listAnnotations: [\"GET /repos/{owner}/{repo}/check-runs/{check_run_id}/annotations\"],\n    listForRef: [\"GET /repos/{owner}/{repo}/commits/{ref}/check-runs\"],\n    listForSuite: [\"GET /repos/{owner}/{repo}/check-suites/{check_suite_id}/check-runs\"],\n    listSuitesForRef: [\"GET /repos/{owner}/{repo}/commits/{ref}/check-suites\"],\n    rerequestRun: [\"POST /repos/{owner}/{repo}/check-runs/{check_run_id}/rerequest\"],\n    rerequestSuite: [\"POST /repos/{owner}/{repo}/check-suites/{check_suite_id}/rerequest\"],\n    setSuitesPreferences: [\"PATCH /repos/{owner}/{repo}/check-suites/preferences\"],\n    update: [\"PATCH /repos/{owner}/{repo}/check-runs/{check_run_id}\"]\n  },\n  codeScanning: {\n    deleteAnalysis: [\"DELETE /repos/{owner}/{repo}/code-scanning/analyses/{analysis_id}{?confirm_delete}\"],\n    getAlert: [\"GET /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}\", {}, {\n      renamedParameters: {\n        alert_id: \"alert_number\"\n      }\n    }],\n    getAnalysis: [\"GET /repos/{owner}/{repo}/code-scanning/analyses/{analysis_id}\"],\n    getSarif: [\"GET /repos/{owner}/{repo}/code-scanning/sarifs/{sarif_id}\"],\n    listAlertInstances: [\"GET /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}/instances\"],\n    listAlertsForOrg: [\"GET /orgs/{org}/code-scanning/alerts\"],\n    listAlertsForRepo: [\"GET /repos/{owner}/{repo}/code-scanning/alerts\"],\n    listAlertsInstances: [\"GET /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}/instances\", {}, {\n      renamed: [\"codeScanning\", \"listAlertInstances\"]\n    }],\n    listRecentAnalyses: [\"GET /repos/{owner}/{repo}/code-scanning/analyses\"],\n    updateAlert: [\"PATCH /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}\"],\n    uploadSarif: [\"POST /repos/{owner}/{repo}/code-scanning/sarifs\"]\n  },\n  codesOfConduct: {\n    getAllCodesOfConduct: [\"GET /codes_of_conduct\"],\n    getConductCode: [\"GET /codes_of_conduct/{key}\"]\n  },\n  codespaces: {\n    addRepositoryForSecretForAuthenticatedUser: [\"PUT /user/codespaces/secrets/{secret_name}/repositories/{repository_id}\"],\n    codespaceMachinesForAuthenticatedUser: [\"GET /user/codespaces/{codespace_name}/machines\"],\n    createForAuthenticatedUser: [\"POST /user/codespaces\"],\n    createOrUpdateRepoSecret: [\"PUT /repos/{owner}/{repo}/codespaces/secrets/{secret_name}\"],\n    createOrUpdateSecretForAuthenticatedUser: [\"PUT /user/codespaces/secrets/{secret_name}\"],\n    createWithPrForAuthenticatedUser: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/codespaces\"],\n    createWithRepoForAuthenticatedUser: [\"POST /repos/{owner}/{repo}/codespaces\"],\n    deleteForAuthenticatedUser: [\"DELETE /user/codespaces/{codespace_name}\"],\n    deleteFromOrganization: [\"DELETE /orgs/{org}/members/{username}/codespaces/{codespace_name}\"],\n    deleteRepoSecret: [\"DELETE /repos/{owner}/{repo}/codespaces/secrets/{secret_name}\"],\n    deleteSecretForAuthenticatedUser: [\"DELETE /user/codespaces/secrets/{secret_name}\"],\n    exportForAuthenticatedUser: [\"POST /user/codespaces/{codespace_name}/exports\"],\n    getExportDetailsForAuthenticatedUser: [\"GET /user/codespaces/{codespace_name}/exports/{export_id}\"],\n    getForAuthenticatedUser: [\"GET /user/codespaces/{codespace_name}\"],\n    getPublicKeyForAuthenticatedUser: [\"GET /user/codespaces/secrets/public-key\"],\n    getRepoPublicKey: [\"GET /repos/{owner}/{repo}/codespaces/secrets/public-key\"],\n    getRepoSecret: [\"GET /repos/{owner}/{repo}/codespaces/secrets/{secret_name}\"],\n    getSecretForAuthenticatedUser: [\"GET /user/codespaces/secrets/{secret_name}\"],\n    listDevcontainersInRepositoryForAuthenticatedUser: [\"GET /repos/{owner}/{repo}/codespaces/devcontainers\"],\n    listForAuthenticatedUser: [\"GET /user/codespaces\"],\n    listInOrganization: [\"GET /orgs/{org}/codespaces\", {}, {\n      renamedParameters: {\n        org_id: \"org\"\n      }\n    }],\n    listInRepositoryForAuthenticatedUser: [\"GET /repos/{owner}/{repo}/codespaces\"],\n    listRepoSecrets: [\"GET /repos/{owner}/{repo}/codespaces/secrets\"],\n    listRepositoriesForSecretForAuthenticatedUser: [\"GET /user/codespaces/secrets/{secret_name}/repositories\"],\n    listSecretsForAuthenticatedUser: [\"GET /user/codespaces/secrets\"],\n    removeRepositoryForSecretForAuthenticatedUser: [\"DELETE /user/codespaces/secrets/{secret_name}/repositories/{repository_id}\"],\n    repoMachinesForAuthenticatedUser: [\"GET /repos/{owner}/{repo}/codespaces/machines\"],\n    setRepositoriesForSecretForAuthenticatedUser: [\"PUT /user/codespaces/secrets/{secret_name}/repositories\"],\n    startForAuthenticatedUser: [\"POST /user/codespaces/{codespace_name}/start\"],\n    stopForAuthenticatedUser: [\"POST /user/codespaces/{codespace_name}/stop\"],\n    stopInOrganization: [\"POST /orgs/{org}/members/{username}/codespaces/{codespace_name}/stop\"],\n    updateForAuthenticatedUser: [\"PATCH /user/codespaces/{codespace_name}\"]\n  },\n  dependabot: {\n    addSelectedRepoToOrgSecret: [\"PUT /orgs/{org}/dependabot/secrets/{secret_name}/repositories/{repository_id}\"],\n    createOrUpdateOrgSecret: [\"PUT /orgs/{org}/dependabot/secrets/{secret_name}\"],\n    createOrUpdateRepoSecret: [\"PUT /repos/{owner}/{repo}/dependabot/secrets/{secret_name}\"],\n    deleteOrgSecret: [\"DELETE /orgs/{org}/dependabot/secrets/{secret_name}\"],\n    deleteRepoSecret: [\"DELETE /repos/{owner}/{repo}/dependabot/secrets/{secret_name}\"],\n    getOrgPublicKey: [\"GET /orgs/{org}/dependabot/secrets/public-key\"],\n    getOrgSecret: [\"GET /orgs/{org}/dependabot/secrets/{secret_name}\"],\n    getRepoPublicKey: [\"GET /repos/{owner}/{repo}/dependabot/secrets/public-key\"],\n    getRepoSecret: [\"GET /repos/{owner}/{repo}/dependabot/secrets/{secret_name}\"],\n    listOrgSecrets: [\"GET /orgs/{org}/dependabot/secrets\"],\n    listRepoSecrets: [\"GET /repos/{owner}/{repo}/dependabot/secrets\"],\n    listSelectedReposForOrgSecret: [\"GET /orgs/{org}/dependabot/secrets/{secret_name}/repositories\"],\n    removeSelectedRepoFromOrgSecret: [\"DELETE /orgs/{org}/dependabot/secrets/{secret_name}/repositories/{repository_id}\"],\n    setSelectedReposForOrgSecret: [\"PUT /orgs/{org}/dependabot/secrets/{secret_name}/repositories\"]\n  },\n  dependencyGraph: {\n    createRepositorySnapshot: [\"POST /repos/{owner}/{repo}/dependency-graph/snapshots\"],\n    diffRange: [\"GET /repos/{owner}/{repo}/dependency-graph/compare/{basehead}\"]\n  },\n  emojis: {\n    get: [\"GET /emojis\"]\n  },\n  enterpriseAdmin: {\n    addCustomLabelsToSelfHostedRunnerForEnterprise: [\"POST /enterprises/{enterprise}/actions/runners/{runner_id}/labels\"],\n    disableSelectedOrganizationGithubActionsEnterprise: [\"DELETE /enterprises/{enterprise}/actions/permissions/organizations/{org_id}\"],\n    enableSelectedOrganizationGithubActionsEnterprise: [\"PUT /enterprises/{enterprise}/actions/permissions/organizations/{org_id}\"],\n    getAllowedActionsEnterprise: [\"GET /enterprises/{enterprise}/actions/permissions/selected-actions\"],\n    getGithubActionsPermissionsEnterprise: [\"GET /enterprises/{enterprise}/actions/permissions\"],\n    getServerStatistics: [\"GET /enterprise-installation/{enterprise_or_org}/server-statistics\"],\n    listLabelsForSelfHostedRunnerForEnterprise: [\"GET /enterprises/{enterprise}/actions/runners/{runner_id}/labels\"],\n    listSelectedOrganizationsEnabledGithubActionsEnterprise: [\"GET /enterprises/{enterprise}/actions/permissions/organizations\"],\n    removeAllCustomLabelsFromSelfHostedRunnerForEnterprise: [\"DELETE /enterprises/{enterprise}/actions/runners/{runner_id}/labels\"],\n    removeCustomLabelFromSelfHostedRunnerForEnterprise: [\"DELETE /enterprises/{enterprise}/actions/runners/{runner_id}/labels/{name}\"],\n    setAllowedActionsEnterprise: [\"PUT /enterprises/{enterprise}/actions/permissions/selected-actions\"],\n    setCustomLabelsForSelfHostedRunnerForEnterprise: [\"PUT /enterprises/{enterprise}/actions/runners/{runner_id}/labels\"],\n    setGithubActionsPermissionsEnterprise: [\"PUT /enterprises/{enterprise}/actions/permissions\"],\n    setSelectedOrganizationsEnabledGithubActionsEnterprise: [\"PUT /enterprises/{enterprise}/actions/permissions/organizations\"]\n  },\n  gists: {\n    checkIsStarred: [\"GET /gists/{gist_id}/star\"],\n    create: [\"POST /gists\"],\n    createComment: [\"POST /gists/{gist_id}/comments\"],\n    delete: [\"DELETE /gists/{gist_id}\"],\n    deleteComment: [\"DELETE /gists/{gist_id}/comments/{comment_id}\"],\n    fork: [\"POST /gists/{gist_id}/forks\"],\n    get: [\"GET /gists/{gist_id}\"],\n    getComment: [\"GET /gists/{gist_id}/comments/{comment_id}\"],\n    getRevision: [\"GET /gists/{gist_id}/{sha}\"],\n    list: [\"GET /gists\"],\n    listComments: [\"GET /gists/{gist_id}/comments\"],\n    listCommits: [\"GET /gists/{gist_id}/commits\"],\n    listForUser: [\"GET /users/{username}/gists\"],\n    listForks: [\"GET /gists/{gist_id}/forks\"],\n    listPublic: [\"GET /gists/public\"],\n    listStarred: [\"GET /gists/starred\"],\n    star: [\"PUT /gists/{gist_id}/star\"],\n    unstar: [\"DELETE /gists/{gist_id}/star\"],\n    update: [\"PATCH /gists/{gist_id}\"],\n    updateComment: [\"PATCH /gists/{gist_id}/comments/{comment_id}\"]\n  },\n  git: {\n    createBlob: [\"POST /repos/{owner}/{repo}/git/blobs\"],\n    createCommit: [\"POST /repos/{owner}/{repo}/git/commits\"],\n    createRef: [\"POST /repos/{owner}/{repo}/git/refs\"],\n    createTag: [\"POST /repos/{owner}/{repo}/git/tags\"],\n    createTree: [\"POST /repos/{owner}/{repo}/git/trees\"],\n    deleteRef: [\"DELETE /repos/{owner}/{repo}/git/refs/{ref}\"],\n    getBlob: [\"GET /repos/{owner}/{repo}/git/blobs/{file_sha}\"],\n    getCommit: [\"GET /repos/{owner}/{repo}/git/commits/{commit_sha}\"],\n    getRef: [\"GET /repos/{owner}/{repo}/git/ref/{ref}\"],\n    getTag: [\"GET /repos/{owner}/{repo}/git/tags/{tag_sha}\"],\n    getTree: [\"GET /repos/{owner}/{repo}/git/trees/{tree_sha}\"],\n    listMatchingRefs: [\"GET /repos/{owner}/{repo}/git/matching-refs/{ref}\"],\n    updateRef: [\"PATCH /repos/{owner}/{repo}/git/refs/{ref}\"]\n  },\n  gitignore: {\n    getAllTemplates: [\"GET /gitignore/templates\"],\n    getTemplate: [\"GET /gitignore/templates/{name}\"]\n  },\n  interactions: {\n    getRestrictionsForAuthenticatedUser: [\"GET /user/interaction-limits\"],\n    getRestrictionsForOrg: [\"GET /orgs/{org}/interaction-limits\"],\n    getRestrictionsForRepo: [\"GET /repos/{owner}/{repo}/interaction-limits\"],\n    getRestrictionsForYourPublicRepos: [\"GET /user/interaction-limits\", {}, {\n      renamed: [\"interactions\", \"getRestrictionsForAuthenticatedUser\"]\n    }],\n    removeRestrictionsForAuthenticatedUser: [\"DELETE /user/interaction-limits\"],\n    removeRestrictionsForOrg: [\"DELETE /orgs/{org}/interaction-limits\"],\n    removeRestrictionsForRepo: [\"DELETE /repos/{owner}/{repo}/interaction-limits\"],\n    removeRestrictionsForYourPublicRepos: [\"DELETE /user/interaction-limits\", {}, {\n      renamed: [\"interactions\", \"removeRestrictionsForAuthenticatedUser\"]\n    }],\n    setRestrictionsForAuthenticatedUser: [\"PUT /user/interaction-limits\"],\n    setRestrictionsForOrg: [\"PUT /orgs/{org}/interaction-limits\"],\n    setRestrictionsForRepo: [\"PUT /repos/{owner}/{repo}/interaction-limits\"],\n    setRestrictionsForYourPublicRepos: [\"PUT /user/interaction-limits\", {}, {\n      renamed: [\"interactions\", \"setRestrictionsForAuthenticatedUser\"]\n    }]\n  },\n  issues: {\n    addAssignees: [\"POST /repos/{owner}/{repo}/issues/{issue_number}/assignees\"],\n    addLabels: [\"POST /repos/{owner}/{repo}/issues/{issue_number}/labels\"],\n    checkUserCanBeAssigned: [\"GET /repos/{owner}/{repo}/assignees/{assignee}\"],\n    create: [\"POST /repos/{owner}/{repo}/issues\"],\n    createComment: [\"POST /repos/{owner}/{repo}/issues/{issue_number}/comments\"],\n    createLabel: [\"POST /repos/{owner}/{repo}/labels\"],\n    createMilestone: [\"POST /repos/{owner}/{repo}/milestones\"],\n    deleteComment: [\"DELETE /repos/{owner}/{repo}/issues/comments/{comment_id}\"],\n    deleteLabel: [\"DELETE /repos/{owner}/{repo}/labels/{name}\"],\n    deleteMilestone: [\"DELETE /repos/{owner}/{repo}/milestones/{milestone_number}\"],\n    get: [\"GET /repos/{owner}/{repo}/issues/{issue_number}\"],\n    getComment: [\"GET /repos/{owner}/{repo}/issues/comments/{comment_id}\"],\n    getEvent: [\"GET /repos/{owner}/{repo}/issues/events/{event_id}\"],\n    getLabel: [\"GET /repos/{owner}/{repo}/labels/{name}\"],\n    getMilestone: [\"GET /repos/{owner}/{repo}/milestones/{milestone_number}\"],\n    list: [\"GET /issues\"],\n    listAssignees: [\"GET /repos/{owner}/{repo}/assignees\"],\n    listComments: [\"GET /repos/{owner}/{repo}/issues/{issue_number}/comments\"],\n    listCommentsForRepo: [\"GET /repos/{owner}/{repo}/issues/comments\"],\n    listEvents: [\"GET /repos/{owner}/{repo}/issues/{issue_number}/events\"],\n    listEventsForRepo: [\"GET /repos/{owner}/{repo}/issues/events\"],\n    listEventsForTimeline: [\"GET /repos/{owner}/{repo}/issues/{issue_number}/timeline\"],\n    listForAuthenticatedUser: [\"GET /user/issues\"],\n    listForOrg: [\"GET /orgs/{org}/issues\"],\n    listForRepo: [\"GET /repos/{owner}/{repo}/issues\"],\n    listLabelsForMilestone: [\"GET /repos/{owner}/{repo}/milestones/{milestone_number}/labels\"],\n    listLabelsForRepo: [\"GET /repos/{owner}/{repo}/labels\"],\n    listLabelsOnIssue: [\"GET /repos/{owner}/{repo}/issues/{issue_number}/labels\"],\n    listMilestones: [\"GET /repos/{owner}/{repo}/milestones\"],\n    lock: [\"PUT /repos/{owner}/{repo}/issues/{issue_number}/lock\"],\n    removeAllLabels: [\"DELETE /repos/{owner}/{repo}/issues/{issue_number}/labels\"],\n    removeAssignees: [\"DELETE /repos/{owner}/{repo}/issues/{issue_number}/assignees\"],\n    removeLabel: [\"DELETE /repos/{owner}/{repo}/issues/{issue_number}/labels/{name}\"],\n    setLabels: [\"PUT /repos/{owner}/{repo}/issues/{issue_number}/labels\"],\n    unlock: [\"DELETE /repos/{owner}/{repo}/issues/{issue_number}/lock\"],\n    update: [\"PATCH /repos/{owner}/{repo}/issues/{issue_number}\"],\n    updateComment: [\"PATCH /repos/{owner}/{repo}/issues/comments/{comment_id}\"],\n    updateLabel: [\"PATCH /repos/{owner}/{repo}/labels/{name}\"],\n    updateMilestone: [\"PATCH /repos/{owner}/{repo}/milestones/{milestone_number}\"]\n  },\n  licenses: {\n    get: [\"GET /licenses/{license}\"],\n    getAllCommonlyUsed: [\"GET /licenses\"],\n    getForRepo: [\"GET /repos/{owner}/{repo}/license\"]\n  },\n  markdown: {\n    render: [\"POST /markdown\"],\n    renderRaw: [\"POST /markdown/raw\", {\n      headers: {\n        \"content-type\": \"text/plain; charset=utf-8\"\n      }\n    }]\n  },\n  meta: {\n    get: [\"GET /meta\"],\n    getOctocat: [\"GET /octocat\"],\n    getZen: [\"GET /zen\"],\n    root: [\"GET /\"]\n  },\n  migrations: {\n    cancelImport: [\"DELETE /repos/{owner}/{repo}/import\"],\n    deleteArchiveForAuthenticatedUser: [\"DELETE /user/migrations/{migration_id}/archive\"],\n    deleteArchiveForOrg: [\"DELETE /orgs/{org}/migrations/{migration_id}/archive\"],\n    downloadArchiveForOrg: [\"GET /orgs/{org}/migrations/{migration_id}/archive\"],\n    getArchiveForAuthenticatedUser: [\"GET /user/migrations/{migration_id}/archive\"],\n    getCommitAuthors: [\"GET /repos/{owner}/{repo}/import/authors\"],\n    getImportStatus: [\"GET /repos/{owner}/{repo}/import\"],\n    getLargeFiles: [\"GET /repos/{owner}/{repo}/import/large_files\"],\n    getStatusForAuthenticatedUser: [\"GET /user/migrations/{migration_id}\"],\n    getStatusForOrg: [\"GET /orgs/{org}/migrations/{migration_id}\"],\n    listForAuthenticatedUser: [\"GET /user/migrations\"],\n    listForOrg: [\"GET /orgs/{org}/migrations\"],\n    listReposForAuthenticatedUser: [\"GET /user/migrations/{migration_id}/repositories\"],\n    listReposForOrg: [\"GET /orgs/{org}/migrations/{migration_id}/repositories\"],\n    listReposForUser: [\"GET /user/migrations/{migration_id}/repositories\", {}, {\n      renamed: [\"migrations\", \"listReposForAuthenticatedUser\"]\n    }],\n    mapCommitAuthor: [\"PATCH /repos/{owner}/{repo}/import/authors/{author_id}\"],\n    setLfsPreference: [\"PATCH /repos/{owner}/{repo}/import/lfs\"],\n    startForAuthenticatedUser: [\"POST /user/migrations\"],\n    startForOrg: [\"POST /orgs/{org}/migrations\"],\n    startImport: [\"PUT /repos/{owner}/{repo}/import\"],\n    unlockRepoForAuthenticatedUser: [\"DELETE /user/migrations/{migration_id}/repos/{repo_name}/lock\"],\n    unlockRepoForOrg: [\"DELETE /orgs/{org}/migrations/{migration_id}/repos/{repo_name}/lock\"],\n    updateImport: [\"PATCH /repos/{owner}/{repo}/import\"]\n  },\n  orgs: {\n    blockUser: [\"PUT /orgs/{org}/blocks/{username}\"],\n    cancelInvitation: [\"DELETE /orgs/{org}/invitations/{invitation_id}\"],\n    checkBlockedUser: [\"GET /orgs/{org}/blocks/{username}\"],\n    checkMembershipForUser: [\"GET /orgs/{org}/members/{username}\"],\n    checkPublicMembershipForUser: [\"GET /orgs/{org}/public_members/{username}\"],\n    convertMemberToOutsideCollaborator: [\"PUT /orgs/{org}/outside_collaborators/{username}\"],\n    createInvitation: [\"POST /orgs/{org}/invitations\"],\n    createWebhook: [\"POST /orgs/{org}/hooks\"],\n    deleteWebhook: [\"DELETE /orgs/{org}/hooks/{hook_id}\"],\n    get: [\"GET /orgs/{org}\"],\n    getMembershipForAuthenticatedUser: [\"GET /user/memberships/orgs/{org}\"],\n    getMembershipForUser: [\"GET /orgs/{org}/memberships/{username}\"],\n    getWebhook: [\"GET /orgs/{org}/hooks/{hook_id}\"],\n    getWebhookConfigForOrg: [\"GET /orgs/{org}/hooks/{hook_id}/config\"],\n    getWebhookDelivery: [\"GET /orgs/{org}/hooks/{hook_id}/deliveries/{delivery_id}\"],\n    list: [\"GET /organizations\"],\n    listAppInstallations: [\"GET /orgs/{org}/installations\"],\n    listBlockedUsers: [\"GET /orgs/{org}/blocks\"],\n    listCustomRoles: [\"GET /organizations/{organization_id}/custom_roles\"],\n    listFailedInvitations: [\"GET /orgs/{org}/failed_invitations\"],\n    listForAuthenticatedUser: [\"GET /user/orgs\"],\n    listForUser: [\"GET /users/{username}/orgs\"],\n    listInvitationTeams: [\"GET /orgs/{org}/invitations/{invitation_id}/teams\"],\n    listMembers: [\"GET /orgs/{org}/members\"],\n    listMembershipsForAuthenticatedUser: [\"GET /user/memberships/orgs\"],\n    listOutsideCollaborators: [\"GET /orgs/{org}/outside_collaborators\"],\n    listPendingInvitations: [\"GET /orgs/{org}/invitations\"],\n    listPublicMembers: [\"GET /orgs/{org}/public_members\"],\n    listWebhookDeliveries: [\"GET /orgs/{org}/hooks/{hook_id}/deliveries\"],\n    listWebhooks: [\"GET /orgs/{org}/hooks\"],\n    pingWebhook: [\"POST /orgs/{org}/hooks/{hook_id}/pings\"],\n    redeliverWebhookDelivery: [\"POST /orgs/{org}/hooks/{hook_id}/deliveries/{delivery_id}/attempts\"],\n    removeMember: [\"DELETE /orgs/{org}/members/{username}\"],\n    removeMembershipForUser: [\"DELETE /orgs/{org}/memberships/{username}\"],\n    removeOutsideCollaborator: [\"DELETE /orgs/{org}/outside_collaborators/{username}\"],\n    removePublicMembershipForAuthenticatedUser: [\"DELETE /orgs/{org}/public_members/{username}\"],\n    setMembershipForUser: [\"PUT /orgs/{org}/memberships/{username}\"],\n    setPublicMembershipForAuthenticatedUser: [\"PUT /orgs/{org}/public_members/{username}\"],\n    unblockUser: [\"DELETE /orgs/{org}/blocks/{username}\"],\n    update: [\"PATCH /orgs/{org}\"],\n    updateMembershipForAuthenticatedUser: [\"PATCH /user/memberships/orgs/{org}\"],\n    updateWebhook: [\"PATCH /orgs/{org}/hooks/{hook_id}\"],\n    updateWebhookConfigForOrg: [\"PATCH /orgs/{org}/hooks/{hook_id}/config\"]\n  },\n  packages: {\n    deletePackageForAuthenticatedUser: [\"DELETE /user/packages/{package_type}/{package_name}\"],\n    deletePackageForOrg: [\"DELETE /orgs/{org}/packages/{package_type}/{package_name}\"],\n    deletePackageForUser: [\"DELETE /users/{username}/packages/{package_type}/{package_name}\"],\n    deletePackageVersionForAuthenticatedUser: [\"DELETE /user/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n    deletePackageVersionForOrg: [\"DELETE /orgs/{org}/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n    deletePackageVersionForUser: [\"DELETE /users/{username}/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n    getAllPackageVersionsForAPackageOwnedByAnOrg: [\"GET /orgs/{org}/packages/{package_type}/{package_name}/versions\", {}, {\n      renamed: [\"packages\", \"getAllPackageVersionsForPackageOwnedByOrg\"]\n    }],\n    getAllPackageVersionsForAPackageOwnedByTheAuthenticatedUser: [\"GET /user/packages/{package_type}/{package_name}/versions\", {}, {\n      renamed: [\"packages\", \"getAllPackageVersionsForPackageOwnedByAuthenticatedUser\"]\n    }],\n    getAllPackageVersionsForPackageOwnedByAuthenticatedUser: [\"GET /user/packages/{package_type}/{package_name}/versions\"],\n    getAllPackageVersionsForPackageOwnedByOrg: [\"GET /orgs/{org}/packages/{package_type}/{package_name}/versions\"],\n    getAllPackageVersionsForPackageOwnedByUser: [\"GET /users/{username}/packages/{package_type}/{package_name}/versions\"],\n    getPackageForAuthenticatedUser: [\"GET /user/packages/{package_type}/{package_name}\"],\n    getPackageForOrganization: [\"GET /orgs/{org}/packages/{package_type}/{package_name}\"],\n    getPackageForUser: [\"GET /users/{username}/packages/{package_type}/{package_name}\"],\n    getPackageVersionForAuthenticatedUser: [\"GET /user/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n    getPackageVersionForOrganization: [\"GET /orgs/{org}/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n    getPackageVersionForUser: [\"GET /users/{username}/packages/{package_type}/{package_name}/versions/{package_version_id}\"],\n    listPackagesForAuthenticatedUser: [\"GET /user/packages\"],\n    listPackagesForOrganization: [\"GET /orgs/{org}/packages\"],\n    listPackagesForUser: [\"GET /users/{username}/packages\"],\n    restorePackageForAuthenticatedUser: [\"POST /user/packages/{package_type}/{package_name}/restore{?token}\"],\n    restorePackageForOrg: [\"POST /orgs/{org}/packages/{package_type}/{package_name}/restore{?token}\"],\n    restorePackageForUser: [\"POST /users/{username}/packages/{package_type}/{package_name}/restore{?token}\"],\n    restorePackageVersionForAuthenticatedUser: [\"POST /user/packages/{package_type}/{package_name}/versions/{package_version_id}/restore\"],\n    restorePackageVersionForOrg: [\"POST /orgs/{org}/packages/{package_type}/{package_name}/versions/{package_version_id}/restore\"],\n    restorePackageVersionForUser: [\"POST /users/{username}/packages/{package_type}/{package_name}/versions/{package_version_id}/restore\"]\n  },\n  projects: {\n    addCollaborator: [\"PUT /projects/{project_id}/collaborators/{username}\"],\n    createCard: [\"POST /projects/columns/{column_id}/cards\"],\n    createColumn: [\"POST /projects/{project_id}/columns\"],\n    createForAuthenticatedUser: [\"POST /user/projects\"],\n    createForOrg: [\"POST /orgs/{org}/projects\"],\n    createForRepo: [\"POST /repos/{owner}/{repo}/projects\"],\n    delete: [\"DELETE /projects/{project_id}\"],\n    deleteCard: [\"DELETE /projects/columns/cards/{card_id}\"],\n    deleteColumn: [\"DELETE /projects/columns/{column_id}\"],\n    get: [\"GET /projects/{project_id}\"],\n    getCard: [\"GET /projects/columns/cards/{card_id}\"],\n    getColumn: [\"GET /projects/columns/{column_id}\"],\n    getPermissionForUser: [\"GET /projects/{project_id}/collaborators/{username}/permission\"],\n    listCards: [\"GET /projects/columns/{column_id}/cards\"],\n    listCollaborators: [\"GET /projects/{project_id}/collaborators\"],\n    listColumns: [\"GET /projects/{project_id}/columns\"],\n    listForOrg: [\"GET /orgs/{org}/projects\"],\n    listForRepo: [\"GET /repos/{owner}/{repo}/projects\"],\n    listForUser: [\"GET /users/{username}/projects\"],\n    moveCard: [\"POST /projects/columns/cards/{card_id}/moves\"],\n    moveColumn: [\"POST /projects/columns/{column_id}/moves\"],\n    removeCollaborator: [\"DELETE /projects/{project_id}/collaborators/{username}\"],\n    update: [\"PATCH /projects/{project_id}\"],\n    updateCard: [\"PATCH /projects/columns/cards/{card_id}\"],\n    updateColumn: [\"PATCH /projects/columns/{column_id}\"]\n  },\n  pulls: {\n    checkIfMerged: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/merge\"],\n    create: [\"POST /repos/{owner}/{repo}/pulls\"],\n    createReplyForReviewComment: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/comments/{comment_id}/replies\"],\n    createReview: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/reviews\"],\n    createReviewComment: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/comments\"],\n    deletePendingReview: [\"DELETE /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}\"],\n    deleteReviewComment: [\"DELETE /repos/{owner}/{repo}/pulls/comments/{comment_id}\"],\n    dismissReview: [\"PUT /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}/dismissals\"],\n    get: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}\"],\n    getReview: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}\"],\n    getReviewComment: [\"GET /repos/{owner}/{repo}/pulls/comments/{comment_id}\"],\n    list: [\"GET /repos/{owner}/{repo}/pulls\"],\n    listCommentsForReview: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}/comments\"],\n    listCommits: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/commits\"],\n    listFiles: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/files\"],\n    listRequestedReviewers: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/requested_reviewers\"],\n    listReviewComments: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/comments\"],\n    listReviewCommentsForRepo: [\"GET /repos/{owner}/{repo}/pulls/comments\"],\n    listReviews: [\"GET /repos/{owner}/{repo}/pulls/{pull_number}/reviews\"],\n    merge: [\"PUT /repos/{owner}/{repo}/pulls/{pull_number}/merge\"],\n    removeRequestedReviewers: [\"DELETE /repos/{owner}/{repo}/pulls/{pull_number}/requested_reviewers\"],\n    requestReviewers: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/requested_reviewers\"],\n    submitReview: [\"POST /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}/events\"],\n    update: [\"PATCH /repos/{owner}/{repo}/pulls/{pull_number}\"],\n    updateBranch: [\"PUT /repos/{owner}/{repo}/pulls/{pull_number}/update-branch\"],\n    updateReview: [\"PUT /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}\"],\n    updateReviewComment: [\"PATCH /repos/{owner}/{repo}/pulls/comments/{comment_id}\"]\n  },\n  rateLimit: {\n    get: [\"GET /rate_limit\"]\n  },\n  reactions: {\n    createForCommitComment: [\"POST /repos/{owner}/{repo}/comments/{comment_id}/reactions\"],\n    createForIssue: [\"POST /repos/{owner}/{repo}/issues/{issue_number}/reactions\"],\n    createForIssueComment: [\"POST /repos/{owner}/{repo}/issues/comments/{comment_id}/reactions\"],\n    createForPullRequestReviewComment: [\"POST /repos/{owner}/{repo}/pulls/comments/{comment_id}/reactions\"],\n    createForRelease: [\"POST /repos/{owner}/{repo}/releases/{release_id}/reactions\"],\n    createForTeamDiscussionCommentInOrg: [\"POST /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}/reactions\"],\n    createForTeamDiscussionInOrg: [\"POST /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/reactions\"],\n    deleteForCommitComment: [\"DELETE /repos/{owner}/{repo}/comments/{comment_id}/reactions/{reaction_id}\"],\n    deleteForIssue: [\"DELETE /repos/{owner}/{repo}/issues/{issue_number}/reactions/{reaction_id}\"],\n    deleteForIssueComment: [\"DELETE /repos/{owner}/{repo}/issues/comments/{comment_id}/reactions/{reaction_id}\"],\n    deleteForPullRequestComment: [\"DELETE /repos/{owner}/{repo}/pulls/comments/{comment_id}/reactions/{reaction_id}\"],\n    deleteForRelease: [\"DELETE /repos/{owner}/{repo}/releases/{release_id}/reactions/{reaction_id}\"],\n    deleteForTeamDiscussion: [\"DELETE /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/reactions/{reaction_id}\"],\n    deleteForTeamDiscussionComment: [\"DELETE /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}/reactions/{reaction_id}\"],\n    listForCommitComment: [\"GET /repos/{owner}/{repo}/comments/{comment_id}/reactions\"],\n    listForIssue: [\"GET /repos/{owner}/{repo}/issues/{issue_number}/reactions\"],\n    listForIssueComment: [\"GET /repos/{owner}/{repo}/issues/comments/{comment_id}/reactions\"],\n    listForPullRequestReviewComment: [\"GET /repos/{owner}/{repo}/pulls/comments/{comment_id}/reactions\"],\n    listForRelease: [\"GET /repos/{owner}/{repo}/releases/{release_id}/reactions\"],\n    listForTeamDiscussionCommentInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}/reactions\"],\n    listForTeamDiscussionInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/reactions\"]\n  },\n  repos: {\n    acceptInvitation: [\"PATCH /user/repository_invitations/{invitation_id}\", {}, {\n      renamed: [\"repos\", \"acceptInvitationForAuthenticatedUser\"]\n    }],\n    acceptInvitationForAuthenticatedUser: [\"PATCH /user/repository_invitations/{invitation_id}\"],\n    addAppAccessRestrictions: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/apps\", {}, {\n      mapToData: \"apps\"\n    }],\n    addCollaborator: [\"PUT /repos/{owner}/{repo}/collaborators/{username}\"],\n    addStatusCheckContexts: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks/contexts\", {}, {\n      mapToData: \"contexts\"\n    }],\n    addTeamAccessRestrictions: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/teams\", {}, {\n      mapToData: \"teams\"\n    }],\n    addUserAccessRestrictions: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/users\", {}, {\n      mapToData: \"users\"\n    }],\n    checkCollaborator: [\"GET /repos/{owner}/{repo}/collaborators/{username}\"],\n    checkVulnerabilityAlerts: [\"GET /repos/{owner}/{repo}/vulnerability-alerts\"],\n    codeownersErrors: [\"GET /repos/{owner}/{repo}/codeowners/errors\"],\n    compareCommits: [\"GET /repos/{owner}/{repo}/compare/{base}...{head}\"],\n    compareCommitsWithBasehead: [\"GET /repos/{owner}/{repo}/compare/{basehead}\"],\n    createAutolink: [\"POST /repos/{owner}/{repo}/autolinks\"],\n    createCommitComment: [\"POST /repos/{owner}/{repo}/commits/{commit_sha}/comments\"],\n    createCommitSignatureProtection: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/required_signatures\"],\n    createCommitStatus: [\"POST /repos/{owner}/{repo}/statuses/{sha}\"],\n    createDeployKey: [\"POST /repos/{owner}/{repo}/keys\"],\n    createDeployment: [\"POST /repos/{owner}/{repo}/deployments\"],\n    createDeploymentStatus: [\"POST /repos/{owner}/{repo}/deployments/{deployment_id}/statuses\"],\n    createDispatchEvent: [\"POST /repos/{owner}/{repo}/dispatches\"],\n    createForAuthenticatedUser: [\"POST /user/repos\"],\n    createFork: [\"POST /repos/{owner}/{repo}/forks\"],\n    createInOrg: [\"POST /orgs/{org}/repos\"],\n    createOrUpdateEnvironment: [\"PUT /repos/{owner}/{repo}/environments/{environment_name}\"],\n    createOrUpdateFileContents: [\"PUT /repos/{owner}/{repo}/contents/{path}\"],\n    createPagesSite: [\"POST /repos/{owner}/{repo}/pages\"],\n    createRelease: [\"POST /repos/{owner}/{repo}/releases\"],\n    createTagProtection: [\"POST /repos/{owner}/{repo}/tags/protection\"],\n    createUsingTemplate: [\"POST /repos/{template_owner}/{template_repo}/generate\"],\n    createWebhook: [\"POST /repos/{owner}/{repo}/hooks\"],\n    declineInvitation: [\"DELETE /user/repository_invitations/{invitation_id}\", {}, {\n      renamed: [\"repos\", \"declineInvitationForAuthenticatedUser\"]\n    }],\n    declineInvitationForAuthenticatedUser: [\"DELETE /user/repository_invitations/{invitation_id}\"],\n    delete: [\"DELETE /repos/{owner}/{repo}\"],\n    deleteAccessRestrictions: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/restrictions\"],\n    deleteAdminBranchProtection: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/enforce_admins\"],\n    deleteAnEnvironment: [\"DELETE /repos/{owner}/{repo}/environments/{environment_name}\"],\n    deleteAutolink: [\"DELETE /repos/{owner}/{repo}/autolinks/{autolink_id}\"],\n    deleteBranchProtection: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection\"],\n    deleteCommitComment: [\"DELETE /repos/{owner}/{repo}/comments/{comment_id}\"],\n    deleteCommitSignatureProtection: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/required_signatures\"],\n    deleteDeployKey: [\"DELETE /repos/{owner}/{repo}/keys/{key_id}\"],\n    deleteDeployment: [\"DELETE /repos/{owner}/{repo}/deployments/{deployment_id}\"],\n    deleteFile: [\"DELETE /repos/{owner}/{repo}/contents/{path}\"],\n    deleteInvitation: [\"DELETE /repos/{owner}/{repo}/invitations/{invitation_id}\"],\n    deletePagesSite: [\"DELETE /repos/{owner}/{repo}/pages\"],\n    deletePullRequestReviewProtection: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/required_pull_request_reviews\"],\n    deleteRelease: [\"DELETE /repos/{owner}/{repo}/releases/{release_id}\"],\n    deleteReleaseAsset: [\"DELETE /repos/{owner}/{repo}/releases/assets/{asset_id}\"],\n    deleteTagProtection: [\"DELETE /repos/{owner}/{repo}/tags/protection/{tag_protection_id}\"],\n    deleteWebhook: [\"DELETE /repos/{owner}/{repo}/hooks/{hook_id}\"],\n    disableAutomatedSecurityFixes: [\"DELETE /repos/{owner}/{repo}/automated-security-fixes\"],\n    disableLfsForRepo: [\"DELETE /repos/{owner}/{repo}/lfs\"],\n    disableVulnerabilityAlerts: [\"DELETE /repos/{owner}/{repo}/vulnerability-alerts\"],\n    downloadArchive: [\"GET /repos/{owner}/{repo}/zipball/{ref}\", {}, {\n      renamed: [\"repos\", \"downloadZipballArchive\"]\n    }],\n    downloadTarballArchive: [\"GET /repos/{owner}/{repo}/tarball/{ref}\"],\n    downloadZipballArchive: [\"GET /repos/{owner}/{repo}/zipball/{ref}\"],\n    enableAutomatedSecurityFixes: [\"PUT /repos/{owner}/{repo}/automated-security-fixes\"],\n    enableLfsForRepo: [\"PUT /repos/{owner}/{repo}/lfs\"],\n    enableVulnerabilityAlerts: [\"PUT /repos/{owner}/{repo}/vulnerability-alerts\"],\n    generateReleaseNotes: [\"POST /repos/{owner}/{repo}/releases/generate-notes\"],\n    get: [\"GET /repos/{owner}/{repo}\"],\n    getAccessRestrictions: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/restrictions\"],\n    getAdminBranchProtection: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/enforce_admins\"],\n    getAllEnvironments: [\"GET /repos/{owner}/{repo}/environments\"],\n    getAllStatusCheckContexts: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks/contexts\"],\n    getAllTopics: [\"GET /repos/{owner}/{repo}/topics\"],\n    getAppsWithAccessToProtectedBranch: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/apps\"],\n    getAutolink: [\"GET /repos/{owner}/{repo}/autolinks/{autolink_id}\"],\n    getBranch: [\"GET /repos/{owner}/{repo}/branches/{branch}\"],\n    getBranchProtection: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection\"],\n    getClones: [\"GET /repos/{owner}/{repo}/traffic/clones\"],\n    getCodeFrequencyStats: [\"GET /repos/{owner}/{repo}/stats/code_frequency\"],\n    getCollaboratorPermissionLevel: [\"GET /repos/{owner}/{repo}/collaborators/{username}/permission\"],\n    getCombinedStatusForRef: [\"GET /repos/{owner}/{repo}/commits/{ref}/status\"],\n    getCommit: [\"GET /repos/{owner}/{repo}/commits/{ref}\"],\n    getCommitActivityStats: [\"GET /repos/{owner}/{repo}/stats/commit_activity\"],\n    getCommitComment: [\"GET /repos/{owner}/{repo}/comments/{comment_id}\"],\n    getCommitSignatureProtection: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/required_signatures\"],\n    getCommunityProfileMetrics: [\"GET /repos/{owner}/{repo}/community/profile\"],\n    getContent: [\"GET /repos/{owner}/{repo}/contents/{path}\"],\n    getContributorsStats: [\"GET /repos/{owner}/{repo}/stats/contributors\"],\n    getDeployKey: [\"GET /repos/{owner}/{repo}/keys/{key_id}\"],\n    getDeployment: [\"GET /repos/{owner}/{repo}/deployments/{deployment_id}\"],\n    getDeploymentStatus: [\"GET /repos/{owner}/{repo}/deployments/{deployment_id}/statuses/{status_id}\"],\n    getEnvironment: [\"GET /repos/{owner}/{repo}/environments/{environment_name}\"],\n    getLatestPagesBuild: [\"GET /repos/{owner}/{repo}/pages/builds/latest\"],\n    getLatestRelease: [\"GET /repos/{owner}/{repo}/releases/latest\"],\n    getPages: [\"GET /repos/{owner}/{repo}/pages\"],\n    getPagesBuild: [\"GET /repos/{owner}/{repo}/pages/builds/{build_id}\"],\n    getPagesHealthCheck: [\"GET /repos/{owner}/{repo}/pages/health\"],\n    getParticipationStats: [\"GET /repos/{owner}/{repo}/stats/participation\"],\n    getPullRequestReviewProtection: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/required_pull_request_reviews\"],\n    getPunchCardStats: [\"GET /repos/{owner}/{repo}/stats/punch_card\"],\n    getReadme: [\"GET /repos/{owner}/{repo}/readme\"],\n    getReadmeInDirectory: [\"GET /repos/{owner}/{repo}/readme/{dir}\"],\n    getRelease: [\"GET /repos/{owner}/{repo}/releases/{release_id}\"],\n    getReleaseAsset: [\"GET /repos/{owner}/{repo}/releases/assets/{asset_id}\"],\n    getReleaseByTag: [\"GET /repos/{owner}/{repo}/releases/tags/{tag}\"],\n    getStatusChecksProtection: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks\"],\n    getTeamsWithAccessToProtectedBranch: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/teams\"],\n    getTopPaths: [\"GET /repos/{owner}/{repo}/traffic/popular/paths\"],\n    getTopReferrers: [\"GET /repos/{owner}/{repo}/traffic/popular/referrers\"],\n    getUsersWithAccessToProtectedBranch: [\"GET /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/users\"],\n    getViews: [\"GET /repos/{owner}/{repo}/traffic/views\"],\n    getWebhook: [\"GET /repos/{owner}/{repo}/hooks/{hook_id}\"],\n    getWebhookConfigForRepo: [\"GET /repos/{owner}/{repo}/hooks/{hook_id}/config\"],\n    getWebhookDelivery: [\"GET /repos/{owner}/{repo}/hooks/{hook_id}/deliveries/{delivery_id}\"],\n    listAutolinks: [\"GET /repos/{owner}/{repo}/autolinks\"],\n    listBranches: [\"GET /repos/{owner}/{repo}/branches\"],\n    listBranchesForHeadCommit: [\"GET /repos/{owner}/{repo}/commits/{commit_sha}/branches-where-head\"],\n    listCollaborators: [\"GET /repos/{owner}/{repo}/collaborators\"],\n    listCommentsForCommit: [\"GET /repos/{owner}/{repo}/commits/{commit_sha}/comments\"],\n    listCommitCommentsForRepo: [\"GET /repos/{owner}/{repo}/comments\"],\n    listCommitStatusesForRef: [\"GET /repos/{owner}/{repo}/commits/{ref}/statuses\"],\n    listCommits: [\"GET /repos/{owner}/{repo}/commits\"],\n    listContributors: [\"GET /repos/{owner}/{repo}/contributors\"],\n    listDeployKeys: [\"GET /repos/{owner}/{repo}/keys\"],\n    listDeploymentStatuses: [\"GET /repos/{owner}/{repo}/deployments/{deployment_id}/statuses\"],\n    listDeployments: [\"GET /repos/{owner}/{repo}/deployments\"],\n    listForAuthenticatedUser: [\"GET /user/repos\"],\n    listForOrg: [\"GET /orgs/{org}/repos\"],\n    listForUser: [\"GET /users/{username}/repos\"],\n    listForks: [\"GET /repos/{owner}/{repo}/forks\"],\n    listInvitations: [\"GET /repos/{owner}/{repo}/invitations\"],\n    listInvitationsForAuthenticatedUser: [\"GET /user/repository_invitations\"],\n    listLanguages: [\"GET /repos/{owner}/{repo}/languages\"],\n    listPagesBuilds: [\"GET /repos/{owner}/{repo}/pages/builds\"],\n    listPublic: [\"GET /repositories\"],\n    listPullRequestsAssociatedWithCommit: [\"GET /repos/{owner}/{repo}/commits/{commit_sha}/pulls\"],\n    listReleaseAssets: [\"GET /repos/{owner}/{repo}/releases/{release_id}/assets\"],\n    listReleases: [\"GET /repos/{owner}/{repo}/releases\"],\n    listTagProtection: [\"GET /repos/{owner}/{repo}/tags/protection\"],\n    listTags: [\"GET /repos/{owner}/{repo}/tags\"],\n    listTeams: [\"GET /repos/{owner}/{repo}/teams\"],\n    listWebhookDeliveries: [\"GET /repos/{owner}/{repo}/hooks/{hook_id}/deliveries\"],\n    listWebhooks: [\"GET /repos/{owner}/{repo}/hooks\"],\n    merge: [\"POST /repos/{owner}/{repo}/merges\"],\n    mergeUpstream: [\"POST /repos/{owner}/{repo}/merge-upstream\"],\n    pingWebhook: [\"POST /repos/{owner}/{repo}/hooks/{hook_id}/pings\"],\n    redeliverWebhookDelivery: [\"POST /repos/{owner}/{repo}/hooks/{hook_id}/deliveries/{delivery_id}/attempts\"],\n    removeAppAccessRestrictions: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/apps\", {}, {\n      mapToData: \"apps\"\n    }],\n    removeCollaborator: [\"DELETE /repos/{owner}/{repo}/collaborators/{username}\"],\n    removeStatusCheckContexts: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks/contexts\", {}, {\n      mapToData: \"contexts\"\n    }],\n    removeStatusCheckProtection: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks\"],\n    removeTeamAccessRestrictions: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/teams\", {}, {\n      mapToData: \"teams\"\n    }],\n    removeUserAccessRestrictions: [\"DELETE /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/users\", {}, {\n      mapToData: \"users\"\n    }],\n    renameBranch: [\"POST /repos/{owner}/{repo}/branches/{branch}/rename\"],\n    replaceAllTopics: [\"PUT /repos/{owner}/{repo}/topics\"],\n    requestPagesBuild: [\"POST /repos/{owner}/{repo}/pages/builds\"],\n    setAdminBranchProtection: [\"POST /repos/{owner}/{repo}/branches/{branch}/protection/enforce_admins\"],\n    setAppAccessRestrictions: [\"PUT /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/apps\", {}, {\n      mapToData: \"apps\"\n    }],\n    setStatusCheckContexts: [\"PUT /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks/contexts\", {}, {\n      mapToData: \"contexts\"\n    }],\n    setTeamAccessRestrictions: [\"PUT /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/teams\", {}, {\n      mapToData: \"teams\"\n    }],\n    setUserAccessRestrictions: [\"PUT /repos/{owner}/{repo}/branches/{branch}/protection/restrictions/users\", {}, {\n      mapToData: \"users\"\n    }],\n    testPushWebhook: [\"POST /repos/{owner}/{repo}/hooks/{hook_id}/tests\"],\n    transfer: [\"POST /repos/{owner}/{repo}/transfer\"],\n    update: [\"PATCH /repos/{owner}/{repo}\"],\n    updateBranchProtection: [\"PUT /repos/{owner}/{repo}/branches/{branch}/protection\"],\n    updateCommitComment: [\"PATCH /repos/{owner}/{repo}/comments/{comment_id}\"],\n    updateInformationAboutPagesSite: [\"PUT /repos/{owner}/{repo}/pages\"],\n    updateInvitation: [\"PATCH /repos/{owner}/{repo}/invitations/{invitation_id}\"],\n    updatePullRequestReviewProtection: [\"PATCH /repos/{owner}/{repo}/branches/{branch}/protection/required_pull_request_reviews\"],\n    updateRelease: [\"PATCH /repos/{owner}/{repo}/releases/{release_id}\"],\n    updateReleaseAsset: [\"PATCH /repos/{owner}/{repo}/releases/assets/{asset_id}\"],\n    updateStatusCheckPotection: [\"PATCH /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks\", {}, {\n      renamed: [\"repos\", \"updateStatusCheckProtection\"]\n    }],\n    updateStatusCheckProtection: [\"PATCH /repos/{owner}/{repo}/branches/{branch}/protection/required_status_checks\"],\n    updateWebhook: [\"PATCH /repos/{owner}/{repo}/hooks/{hook_id}\"],\n    updateWebhookConfigForRepo: [\"PATCH /repos/{owner}/{repo}/hooks/{hook_id}/config\"],\n    uploadReleaseAsset: [\"POST /repos/{owner}/{repo}/releases/{release_id}/assets{?name,label}\", {\n      baseUrl: \"https://uploads.github.com\"\n    }]\n  },\n  search: {\n    code: [\"GET /search/code\"],\n    commits: [\"GET /search/commits\"],\n    issuesAndPullRequests: [\"GET /search/issues\"],\n    labels: [\"GET /search/labels\"],\n    repos: [\"GET /search/repositories\"],\n    topics: [\"GET /search/topics\"],\n    users: [\"GET /search/users\"]\n  },\n  secretScanning: {\n    getAlert: [\"GET /repos/{owner}/{repo}/secret-scanning/alerts/{alert_number}\"],\n    listAlertsForEnterprise: [\"GET /enterprises/{enterprise}/secret-scanning/alerts\"],\n    listAlertsForOrg: [\"GET /orgs/{org}/secret-scanning/alerts\"],\n    listAlertsForRepo: [\"GET /repos/{owner}/{repo}/secret-scanning/alerts\"],\n    listLocationsForAlert: [\"GET /repos/{owner}/{repo}/secret-scanning/alerts/{alert_number}/locations\"],\n    updateAlert: [\"PATCH /repos/{owner}/{repo}/secret-scanning/alerts/{alert_number}\"]\n  },\n  teams: {\n    addOrUpdateMembershipForUserInOrg: [\"PUT /orgs/{org}/teams/{team_slug}/memberships/{username}\"],\n    addOrUpdateProjectPermissionsInOrg: [\"PUT /orgs/{org}/teams/{team_slug}/projects/{project_id}\"],\n    addOrUpdateRepoPermissionsInOrg: [\"PUT /orgs/{org}/teams/{team_slug}/repos/{owner}/{repo}\"],\n    checkPermissionsForProjectInOrg: [\"GET /orgs/{org}/teams/{team_slug}/projects/{project_id}\"],\n    checkPermissionsForRepoInOrg: [\"GET /orgs/{org}/teams/{team_slug}/repos/{owner}/{repo}\"],\n    create: [\"POST /orgs/{org}/teams\"],\n    createDiscussionCommentInOrg: [\"POST /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments\"],\n    createDiscussionInOrg: [\"POST /orgs/{org}/teams/{team_slug}/discussions\"],\n    deleteDiscussionCommentInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}\"],\n    deleteDiscussionInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}\"],\n    deleteInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}\"],\n    getByName: [\"GET /orgs/{org}/teams/{team_slug}\"],\n    getDiscussionCommentInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}\"],\n    getDiscussionInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}\"],\n    getMembershipForUserInOrg: [\"GET /orgs/{org}/teams/{team_slug}/memberships/{username}\"],\n    list: [\"GET /orgs/{org}/teams\"],\n    listChildInOrg: [\"GET /orgs/{org}/teams/{team_slug}/teams\"],\n    listDiscussionCommentsInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments\"],\n    listDiscussionsInOrg: [\"GET /orgs/{org}/teams/{team_slug}/discussions\"],\n    listForAuthenticatedUser: [\"GET /user/teams\"],\n    listMembersInOrg: [\"GET /orgs/{org}/teams/{team_slug}/members\"],\n    listPendingInvitationsInOrg: [\"GET /orgs/{org}/teams/{team_slug}/invitations\"],\n    listProjectsInOrg: [\"GET /orgs/{org}/teams/{team_slug}/projects\"],\n    listReposInOrg: [\"GET /orgs/{org}/teams/{team_slug}/repos\"],\n    removeMembershipForUserInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}/memberships/{username}\"],\n    removeProjectInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}/projects/{project_id}\"],\n    removeRepoInOrg: [\"DELETE /orgs/{org}/teams/{team_slug}/repos/{owner}/{repo}\"],\n    updateDiscussionCommentInOrg: [\"PATCH /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}/comments/{comment_number}\"],\n    updateDiscussionInOrg: [\"PATCH /orgs/{org}/teams/{team_slug}/discussions/{discussion_number}\"],\n    updateInOrg: [\"PATCH /orgs/{org}/teams/{team_slug}\"]\n  },\n  users: {\n    addEmailForAuthenticated: [\"POST /user/emails\", {}, {\n      renamed: [\"users\", \"addEmailForAuthenticatedUser\"]\n    }],\n    addEmailForAuthenticatedUser: [\"POST /user/emails\"],\n    block: [\"PUT /user/blocks/{username}\"],\n    checkBlocked: [\"GET /user/blocks/{username}\"],\n    checkFollowingForUser: [\"GET /users/{username}/following/{target_user}\"],\n    checkPersonIsFollowedByAuthenticated: [\"GET /user/following/{username}\"],\n    createGpgKeyForAuthenticated: [\"POST /user/gpg_keys\", {}, {\n      renamed: [\"users\", \"createGpgKeyForAuthenticatedUser\"]\n    }],\n    createGpgKeyForAuthenticatedUser: [\"POST /user/gpg_keys\"],\n    createPublicSshKeyForAuthenticated: [\"POST /user/keys\", {}, {\n      renamed: [\"users\", \"createPublicSshKeyForAuthenticatedUser\"]\n    }],\n    createPublicSshKeyForAuthenticatedUser: [\"POST /user/keys\"],\n    deleteEmailForAuthenticated: [\"DELETE /user/emails\", {}, {\n      renamed: [\"users\", \"deleteEmailForAuthenticatedUser\"]\n    }],\n    deleteEmailForAuthenticatedUser: [\"DELETE /user/emails\"],\n    deleteGpgKeyForAuthenticated: [\"DELETE /user/gpg_keys/{gpg_key_id}\", {}, {\n      renamed: [\"users\", \"deleteGpgKeyForAuthenticatedUser\"]\n    }],\n    deleteGpgKeyForAuthenticatedUser: [\"DELETE /user/gpg_keys/{gpg_key_id}\"],\n    deletePublicSshKeyForAuthenticated: [\"DELETE /user/keys/{key_id}\", {}, {\n      renamed: [\"users\", \"deletePublicSshKeyForAuthenticatedUser\"]\n    }],\n    deletePublicSshKeyForAuthenticatedUser: [\"DELETE /user/keys/{key_id}\"],\n    follow: [\"PUT /user/following/{username}\"],\n    getAuthenticated: [\"GET /user\"],\n    getByUsername: [\"GET /users/{username}\"],\n    getContextForUser: [\"GET /users/{username}/hovercard\"],\n    getGpgKeyForAuthenticated: [\"GET /user/gpg_keys/{gpg_key_id}\", {}, {\n      renamed: [\"users\", \"getGpgKeyForAuthenticatedUser\"]\n    }],\n    getGpgKeyForAuthenticatedUser: [\"GET /user/gpg_keys/{gpg_key_id}\"],\n    getPublicSshKeyForAuthenticated: [\"GET /user/keys/{key_id}\", {}, {\n      renamed: [\"users\", \"getPublicSshKeyForAuthenticatedUser\"]\n    }],\n    getPublicSshKeyForAuthenticatedUser: [\"GET /user/keys/{key_id}\"],\n    list: [\"GET /users\"],\n    listBlockedByAuthenticated: [\"GET /user/blocks\", {}, {\n      renamed: [\"users\", \"listBlockedByAuthenticatedUser\"]\n    }],\n    listBlockedByAuthenticatedUser: [\"GET /user/blocks\"],\n    listEmailsForAuthenticated: [\"GET /user/emails\", {}, {\n      renamed: [\"users\", \"listEmailsForAuthenticatedUser\"]\n    }],\n    listEmailsForAuthenticatedUser: [\"GET /user/emails\"],\n    listFollowedByAuthenticated: [\"GET /user/following\", {}, {\n      renamed: [\"users\", \"listFollowedByAuthenticatedUser\"]\n    }],\n    listFollowedByAuthenticatedUser: [\"GET /user/following\"],\n    listFollowersForAuthenticatedUser: [\"GET /user/followers\"],\n    listFollowersForUser: [\"GET /users/{username}/followers\"],\n    listFollowingForUser: [\"GET /users/{username}/following\"],\n    listGpgKeysForAuthenticated: [\"GET /user/gpg_keys\", {}, {\n      renamed: [\"users\", \"listGpgKeysForAuthenticatedUser\"]\n    }],\n    listGpgKeysForAuthenticatedUser: [\"GET /user/gpg_keys\"],\n    listGpgKeysForUser: [\"GET /users/{username}/gpg_keys\"],\n    listPublicEmailsForAuthenticated: [\"GET /user/public_emails\", {}, {\n      renamed: [\"users\", \"listPublicEmailsForAuthenticatedUser\"]\n    }],\n    listPublicEmailsForAuthenticatedUser: [\"GET /user/public_emails\"],\n    listPublicKeysForUser: [\"GET /users/{username}/keys\"],\n    listPublicSshKeysForAuthenticated: [\"GET /user/keys\", {}, {\n      renamed: [\"users\", \"listPublicSshKeysForAuthenticatedUser\"]\n    }],\n    listPublicSshKeysForAuthenticatedUser: [\"GET /user/keys\"],\n    setPrimaryEmailVisibilityForAuthenticated: [\"PATCH /user/email/visibility\", {}, {\n      renamed: [\"users\", \"setPrimaryEmailVisibilityForAuthenticatedUser\"]\n    }],\n    setPrimaryEmailVisibilityForAuthenticatedUser: [\"PATCH /user/email/visibility\"],\n    unblock: [\"DELETE /user/blocks/{username}\"],\n    unfollow: [\"DELETE /user/following/{username}\"],\n    updateAuthenticated: [\"PATCH /user\"]\n  }\n};\n\nconst VERSION = \"5.16.2\";\n\nfunction endpointsToMethods(octokit, endpointsMap) {\n  const newMethods = {};\n\n  for (const [scope, endpoints] of Object.entries(endpointsMap)) {\n    for (const [methodName, endpoint] of Object.entries(endpoints)) {\n      const [route, defaults, decorations] = endpoint;\n      const [method, url] = route.split(/ /);\n      const endpointDefaults = Object.assign({\n        method,\n        url\n      }, defaults);\n\n      if (!newMethods[scope]) {\n        newMethods[scope] = {};\n      }\n\n      const scopeMethods = newMethods[scope];\n\n      if (decorations) {\n        scopeMethods[methodName] = decorate(octokit, scope, methodName, endpointDefaults, decorations);\n        continue;\n      }\n\n      scopeMethods[methodName] = octokit.request.defaults(endpointDefaults);\n    }\n  }\n\n  return newMethods;\n}\n\nfunction decorate(octokit, scope, methodName, defaults, decorations) {\n  const requestWithDefaults = octokit.request.defaults(defaults);\n  /* istanbul ignore next */\n\n  function withDecorations(...args) {\n    // @ts-ignore https://github.com/microsoft/TypeScript/issues/25488\n    let options = requestWithDefaults.endpoint.merge(...args); // There are currently no other decorations than `.mapToData`\n\n    if (decorations.mapToData) {\n      options = Object.assign({}, options, {\n        data: options[decorations.mapToData],\n        [decorations.mapToData]: undefined\n      });\n      return requestWithDefaults(options);\n    }\n\n    if (decorations.renamed) {\n      const [newScope, newMethodName] = decorations.renamed;\n      octokit.log.warn(`octokit.${scope}.${methodName}() has been renamed to octokit.${newScope}.${newMethodName}()`);\n    }\n\n    if (decorations.deprecated) {\n      octokit.log.warn(decorations.deprecated);\n    }\n\n    if (decorations.renamedParameters) {\n      // @ts-ignore https://github.com/microsoft/TypeScript/issues/25488\n      const options = requestWithDefaults.endpoint.merge(...args);\n\n      for (const [name, alias] of Object.entries(decorations.renamedParameters)) {\n        if (name in options) {\n          octokit.log.warn(`\"${name}\" parameter is deprecated for \"octokit.${scope}.${methodName}()\". Use \"${alias}\" instead`);\n\n          if (!(alias in options)) {\n            options[alias] = options[name];\n          }\n\n          delete options[name];\n        }\n      }\n\n      return requestWithDefaults(options);\n    } // @ts-ignore https://github.com/microsoft/TypeScript/issues/25488\n\n\n    return requestWithDefaults(...args);\n  }\n\n  return Object.assign(withDecorations, requestWithDefaults);\n}\n\nfunction restEndpointMethods(octokit) {\n  const api = endpointsToMethods(octokit, Endpoints);\n  return {\n    rest: api\n  };\n}\nrestEndpointMethods.VERSION = VERSION;\nfunction legacyRestEndpointMethods(octokit) {\n  const api = endpointsToMethods(octokit, Endpoints);\n  return _objectSpread2(_objectSpread2({}, api), {}, {\n    rest: api\n  });\n}\nlegacyRestEndpointMethods.VERSION = VERSION;\n\nexports.legacyRestEndpointMethods = legacyRestEndpointMethods;\nexports.restEndpointMethods = restEndpointMethods;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nfunction _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }\n\nvar deprecation = require('deprecation');\nvar once = _interopDefault(require('once'));\n\nconst logOnceCode = once(deprecation => console.warn(deprecation));\nconst logOnceHeaders = once(deprecation => console.warn(deprecation));\n/**\n * Error with extra properties to help with debugging\n */\n\nclass RequestError extends Error {\n  constructor(message, statusCode, options) {\n    super(message); // Maintains proper stack trace (only available on V8)\n\n    /* istanbul ignore next */\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, this.constructor);\n    }\n\n    this.name = \"HttpError\";\n    this.status = statusCode;\n    let headers;\n\n    if (\"headers\" in options && typeof options.headers !== \"undefined\") {\n      headers = options.headers;\n    }\n\n    if (\"response\" in options) {\n      this.response = options.response;\n      headers = options.response.headers;\n    } // redact request credentials without mutating original request options\n\n\n    const requestCopy = Object.assign({}, options.request);\n\n    if (options.request.headers.authorization) {\n      requestCopy.headers = Object.assign({}, options.request.headers, {\n        authorization: options.request.headers.authorization.replace(/ .*$/, \" [REDACTED]\")\n      });\n    }\n\n    requestCopy.url = requestCopy.url // client_id & client_secret can be passed as URL query parameters to increase rate limit\n    // see https://developer.github.com/v3/#increasing-the-unauthenticated-rate-limit-for-oauth-applications\n    .replace(/\\bclient_secret=\\w+/g, \"client_secret=[REDACTED]\") // OAuth tokens can be passed as URL query parameters, although it is not recommended\n    // see https://developer.github.com/v3/#oauth2-token-sent-in-a-header\n    .replace(/\\baccess_token=\\w+/g, \"access_token=[REDACTED]\");\n    this.request = requestCopy; // deprecations\n\n    Object.defineProperty(this, \"code\", {\n      get() {\n        logOnceCode(new deprecation.Deprecation(\"[@octokit/request-error] `error.code` is deprecated, use `error.status`.\"));\n        return statusCode;\n      }\n\n    });\n    Object.defineProperty(this, \"headers\", {\n      get() {\n        logOnceHeaders(new deprecation.Deprecation(\"[@octokit/request-error] `error.headers` is deprecated, use `error.response.headers`.\"));\n        return headers || {};\n      }\n\n    });\n  }\n\n}\n\nexports.RequestError = RequestError;\n//# sourceMappingURL=index.js.map\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nfunction _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }\n\nvar endpoint = require('@octokit/endpoint');\nvar universalUserAgent = require('universal-user-agent');\nvar isPlainObject = require('is-plain-object');\nvar nodeFetch = _interopDefault(require('node-fetch'));\nvar requestError = require('@octokit/request-error');\n\nconst VERSION = \"5.6.3\";\n\nfunction getBufferResponse(response) {\n  return response.arrayBuffer();\n}\n\nfunction fetchWrapper(requestOptions) {\n  const log = requestOptions.request && requestOptions.request.log ? requestOptions.request.log : console;\n\n  if (isPlainObject.isPlainObject(requestOptions.body) || Array.isArray(requestOptions.body)) {\n    requestOptions.body = JSON.stringify(requestOptions.body);\n  }\n\n  let headers = {};\n  let status;\n  let url;\n  const fetch = requestOptions.request && requestOptions.request.fetch || nodeFetch;\n  return fetch(requestOptions.url, Object.assign({\n    method: requestOptions.method,\n    body: requestOptions.body,\n    headers: requestOptions.headers,\n    redirect: requestOptions.redirect\n  }, // `requestOptions.request.agent` type is incompatible\n  // see https://github.com/octokit/types.ts/pull/264\n  requestOptions.request)).then(async response => {\n    url = response.url;\n    status = response.status;\n\n    for (const keyAndValue of response.headers) {\n      headers[keyAndValue[0]] = keyAndValue[1];\n    }\n\n    if (\"deprecation\" in headers) {\n      const matches = headers.link && headers.link.match(/<([^>]+)>; rel=\"deprecation\"/);\n      const deprecationLink = matches && matches.pop();\n      log.warn(`[@octokit/request] \"${requestOptions.method} ${requestOptions.url}\" is deprecated. It is scheduled to be removed on ${headers.sunset}${deprecationLink ? `. See ${deprecationLink}` : \"\"}`);\n    }\n\n    if (status === 204 || status === 205) {\n      return;\n    } // GitHub API returns 200 for HEAD requests\n\n\n    if (requestOptions.method === \"HEAD\") {\n      if (status < 400) {\n        return;\n      }\n\n      throw new requestError.RequestError(response.statusText, status, {\n        response: {\n          url,\n          status,\n          headers,\n          data: undefined\n        },\n        request: requestOptions\n      });\n    }\n\n    if (status === 304) {\n      throw new requestError.RequestError(\"Not modified\", status, {\n        response: {\n          url,\n          status,\n          headers,\n          data: await getResponseData(response)\n        },\n        request: requestOptions\n      });\n    }\n\n    if (status >= 400) {\n      const data = await getResponseData(response);\n      const error = new requestError.RequestError(toErrorMessage(data), status, {\n        response: {\n          url,\n          status,\n          headers,\n          data\n        },\n        request: requestOptions\n      });\n      throw error;\n    }\n\n    return getResponseData(response);\n  }).then(data => {\n    return {\n      status,\n      url,\n      headers,\n      data\n    };\n  }).catch(error => {\n    if (error instanceof requestError.RequestError) throw error;\n    throw new requestError.RequestError(error.message, 500, {\n      request: requestOptions\n    });\n  });\n}\n\nasync function getResponseData(response) {\n  const contentType = response.headers.get(\"content-type\");\n\n  if (/application\\/json/.test(contentType)) {\n    return response.json();\n  }\n\n  if (!contentType || /^text\\/|charset=utf-8$/.test(contentType)) {\n    return response.text();\n  }\n\n  return getBufferResponse(response);\n}\n\nfunction toErrorMessage(data) {\n  if (typeof data === \"string\") return data; // istanbul ignore else - just in case\n\n  if (\"message\" in data) {\n    if (Array.isArray(data.errors)) {\n      return `${data.message}: ${data.errors.map(JSON.stringify).join(\", \")}`;\n    }\n\n    return data.message;\n  } // istanbul ignore next - just in case\n\n\n  return `Unknown error: ${JSON.stringify(data)}`;\n}\n\nfunction withDefaults(oldEndpoint, newDefaults) {\n  const endpoint = oldEndpoint.defaults(newDefaults);\n\n  const newApi = function (route, parameters) {\n    const endpointOptions = endpoint.merge(route, parameters);\n\n    if (!endpointOptions.request || !endpointOptions.request.hook) {\n      return fetchWrapper(endpoint.parse(endpointOptions));\n    }\n\n    const request = (route, parameters) => {\n      return fetchWrapper(endpoint.parse(endpoint.merge(route, parameters)));\n    };\n\n    Object.assign(request, {\n      endpoint,\n      defaults: withDefaults.bind(null, endpoint)\n    });\n    return endpointOptions.request.hook(request, endpointOptions);\n  };\n\n  return Object.assign(newApi, {\n    endpoint,\n    defaults: withDefaults.bind(null, endpoint)\n  });\n}\n\nconst request = withDefaults(endpoint.endpoint, {\n  headers: {\n    \"user-agent\": `octokit-request.js/${VERSION} ${universalUserAgent.getUserAgent()}`\n  }\n});\n\nexports.request = request;\n//# sourceMappingURL=index.js.map\n","\"use strict\";\n/* eslint-disable */\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Signature = exports.Envelope = void 0;\nfunction createBaseEnvelope() {\n    return { payload: Buffer.alloc(0), payloadType: \"\", signatures: [] };\n}\nexports.Envelope = {\n    fromJSON(object) {\n        return {\n            payload: isSet(object.payload) ? Buffer.from(bytesFromBase64(object.payload)) : Buffer.alloc(0),\n            payloadType: isSet(object.payloadType) ? String(object.payloadType) : \"\",\n            signatures: Array.isArray(object?.signatures) ? object.signatures.map((e) => exports.Signature.fromJSON(e)) : [],\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.payload !== undefined &&\n            (obj.payload = base64FromBytes(message.payload !== undefined ? message.payload : Buffer.alloc(0)));\n        message.payloadType !== undefined && (obj.payloadType = message.payloadType);\n        if (message.signatures) {\n            obj.signatures = message.signatures.map((e) => e ? exports.Signature.toJSON(e) : undefined);\n        }\n        else {\n            obj.signatures = [];\n        }\n        return obj;\n    },\n};\nfunction createBaseSignature() {\n    return { sig: Buffer.alloc(0), keyid: \"\" };\n}\nexports.Signature = {\n    fromJSON(object) {\n        return {\n            sig: isSet(object.sig) ? Buffer.from(bytesFromBase64(object.sig)) : Buffer.alloc(0),\n            keyid: isSet(object.keyid) ? String(object.keyid) : \"\",\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.sig !== undefined && (obj.sig = base64FromBytes(message.sig !== undefined ? message.sig : Buffer.alloc(0)));\n        message.keyid !== undefined && (obj.keyid = message.keyid);\n        return obj;\n    },\n};\nvar globalThis = (() => {\n    if (typeof globalThis !== \"undefined\") {\n        return globalThis;\n    }\n    if (typeof self !== \"undefined\") {\n        return self;\n    }\n    if (typeof window !== \"undefined\") {\n        return window;\n    }\n    if (typeof global !== \"undefined\") {\n        return global;\n    }\n    throw \"Unable to locate global object\";\n})();\nfunction bytesFromBase64(b64) {\n    if (globalThis.Buffer) {\n        return Uint8Array.from(globalThis.Buffer.from(b64, \"base64\"));\n    }\n    else {\n        const bin = globalThis.atob(b64);\n        const arr = new Uint8Array(bin.length);\n        for (let i = 0; i < bin.length; ++i) {\n            arr[i] = bin.charCodeAt(i);\n        }\n        return arr;\n    }\n}\nfunction base64FromBytes(arr) {\n    if (globalThis.Buffer) {\n        return globalThis.Buffer.from(arr).toString(\"base64\");\n    }\n    else {\n        const bin = [];\n        arr.forEach((byte) => {\n            bin.push(String.fromCharCode(byte));\n        });\n        return globalThis.btoa(bin.join(\"\"));\n    }\n}\nfunction isSet(value) {\n    return value !== null && value !== undefined;\n}\n","\"use strict\";\n/* eslint-disable */\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Timestamp = void 0;\nfunction createBaseTimestamp() {\n    return { seconds: \"0\", nanos: 0 };\n}\nexports.Timestamp = {\n    fromJSON(object) {\n        return {\n            seconds: isSet(object.seconds) ? String(object.seconds) : \"0\",\n            nanos: isSet(object.nanos) ? Number(object.nanos) : 0,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.seconds !== undefined && (obj.seconds = message.seconds);\n        message.nanos !== undefined && (obj.nanos = Math.round(message.nanos));\n        return obj;\n    },\n};\nfunction isSet(value) {\n    return value !== null && value !== undefined;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Bundle = exports.VerificationMaterial = exports.TimestampVerificationData = void 0;\n/* eslint-disable */\nconst envelope_1 = require(\"./envelope\");\nconst sigstore_common_1 = require(\"./sigstore_common\");\nconst sigstore_rekor_1 = require(\"./sigstore_rekor\");\nfunction createBaseTimestampVerificationData() {\n    return { rfc3161Timestamps: [] };\n}\nexports.TimestampVerificationData = {\n    fromJSON(object) {\n        return {\n            rfc3161Timestamps: Array.isArray(object?.rfc3161Timestamps)\n                ? object.rfc3161Timestamps.map((e) => sigstore_common_1.RFC3161SignedTimestamp.fromJSON(e))\n                : [],\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        if (message.rfc3161Timestamps) {\n            obj.rfc3161Timestamps = message.rfc3161Timestamps.map((e) => e ? sigstore_common_1.RFC3161SignedTimestamp.toJSON(e) : undefined);\n        }\n        else {\n            obj.rfc3161Timestamps = [];\n        }\n        return obj;\n    },\n};\nfunction createBaseVerificationMaterial() {\n    return { content: undefined, tlogEntries: [], timestampVerificationData: undefined };\n}\nexports.VerificationMaterial = {\n    fromJSON(object) {\n        return {\n            content: isSet(object.publicKey)\n                ? { $case: \"publicKey\", publicKey: sigstore_common_1.PublicKeyIdentifier.fromJSON(object.publicKey) }\n                : isSet(object.x509CertificateChain)\n                    ? {\n                        $case: \"x509CertificateChain\",\n                        x509CertificateChain: sigstore_common_1.X509CertificateChain.fromJSON(object.x509CertificateChain),\n                    }\n                    : undefined,\n            tlogEntries: Array.isArray(object?.tlogEntries)\n                ? object.tlogEntries.map((e) => sigstore_rekor_1.TransparencyLogEntry.fromJSON(e))\n                : [],\n            timestampVerificationData: isSet(object.timestampVerificationData)\n                ? exports.TimestampVerificationData.fromJSON(object.timestampVerificationData)\n                : undefined,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.content?.$case === \"publicKey\" &&\n            (obj.publicKey = message.content?.publicKey ? sigstore_common_1.PublicKeyIdentifier.toJSON(message.content?.publicKey) : undefined);\n        message.content?.$case === \"x509CertificateChain\" &&\n            (obj.x509CertificateChain = message.content?.x509CertificateChain\n                ? sigstore_common_1.X509CertificateChain.toJSON(message.content?.x509CertificateChain)\n                : undefined);\n        if (message.tlogEntries) {\n            obj.tlogEntries = message.tlogEntries.map((e) => e ? sigstore_rekor_1.TransparencyLogEntry.toJSON(e) : undefined);\n        }\n        else {\n            obj.tlogEntries = [];\n        }\n        message.timestampVerificationData !== undefined &&\n            (obj.timestampVerificationData = message.timestampVerificationData\n                ? exports.TimestampVerificationData.toJSON(message.timestampVerificationData)\n                : undefined);\n        return obj;\n    },\n};\nfunction createBaseBundle() {\n    return { mediaType: \"\", verificationMaterial: undefined, content: undefined };\n}\nexports.Bundle = {\n    fromJSON(object) {\n        return {\n            mediaType: isSet(object.mediaType) ? String(object.mediaType) : \"\",\n            verificationMaterial: isSet(object.verificationMaterial)\n                ? exports.VerificationMaterial.fromJSON(object.verificationMaterial)\n                : undefined,\n            content: isSet(object.messageSignature)\n                ? { $case: \"messageSignature\", messageSignature: sigstore_common_1.MessageSignature.fromJSON(object.messageSignature) }\n                : isSet(object.dsseEnvelope)\n                    ? { $case: \"dsseEnvelope\", dsseEnvelope: envelope_1.Envelope.fromJSON(object.dsseEnvelope) }\n                    : undefined,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.mediaType !== undefined && (obj.mediaType = message.mediaType);\n        message.verificationMaterial !== undefined && (obj.verificationMaterial = message.verificationMaterial\n            ? exports.VerificationMaterial.toJSON(message.verificationMaterial)\n            : undefined);\n        message.content?.$case === \"messageSignature\" && (obj.messageSignature = message.content?.messageSignature\n            ? sigstore_common_1.MessageSignature.toJSON(message.content?.messageSignature)\n            : undefined);\n        message.content?.$case === \"dsseEnvelope\" &&\n            (obj.dsseEnvelope = message.content?.dsseEnvelope ? envelope_1.Envelope.toJSON(message.content?.dsseEnvelope) : undefined);\n        return obj;\n    },\n};\nfunction isSet(value) {\n    return value !== null && value !== undefined;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TimeRange = exports.X509CertificateChain = exports.SubjectAlternativeName = exports.X509Certificate = exports.DistinguishedName = exports.ObjectIdentifierValuePair = exports.ObjectIdentifier = exports.PublicKeyIdentifier = exports.PublicKey = exports.RFC3161SignedTimestamp = exports.LogId = exports.MessageSignature = exports.HashOutput = exports.subjectAlternativeNameTypeToJSON = exports.subjectAlternativeNameTypeFromJSON = exports.SubjectAlternativeNameType = exports.publicKeyDetailsToJSON = exports.publicKeyDetailsFromJSON = exports.PublicKeyDetails = exports.hashAlgorithmToJSON = exports.hashAlgorithmFromJSON = exports.HashAlgorithm = void 0;\n/* eslint-disable */\nconst timestamp_1 = require(\"./google/protobuf/timestamp\");\n/**\n * Only a subset of the secure hash standard algorithms are supported.\n * See  for more\n * details.\n * UNSPECIFIED SHOULD not be used, primary reason for inclusion is to force\n * any proto JSON serialization to emit the used hash algorithm, as default\n * option is to *omit* the default value of an enum (which is the first\n * value, represented by '0'.\n */\nvar HashAlgorithm;\n(function (HashAlgorithm) {\n    HashAlgorithm[HashAlgorithm[\"HASH_ALGORITHM_UNSPECIFIED\"] = 0] = \"HASH_ALGORITHM_UNSPECIFIED\";\n    HashAlgorithm[HashAlgorithm[\"SHA2_256\"] = 1] = \"SHA2_256\";\n})(HashAlgorithm = exports.HashAlgorithm || (exports.HashAlgorithm = {}));\nfunction hashAlgorithmFromJSON(object) {\n    switch (object) {\n        case 0:\n        case \"HASH_ALGORITHM_UNSPECIFIED\":\n            return HashAlgorithm.HASH_ALGORITHM_UNSPECIFIED;\n        case 1:\n        case \"SHA2_256\":\n            return HashAlgorithm.SHA2_256;\n        default:\n            throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum HashAlgorithm\");\n    }\n}\nexports.hashAlgorithmFromJSON = hashAlgorithmFromJSON;\nfunction hashAlgorithmToJSON(object) {\n    switch (object) {\n        case HashAlgorithm.HASH_ALGORITHM_UNSPECIFIED:\n            return \"HASH_ALGORITHM_UNSPECIFIED\";\n        case HashAlgorithm.SHA2_256:\n            return \"SHA2_256\";\n        default:\n            throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum HashAlgorithm\");\n    }\n}\nexports.hashAlgorithmToJSON = hashAlgorithmToJSON;\n/**\n * Details of a specific public key, capturing the the key encoding method,\n * and signature algorithm.\n * To avoid the possibility of contradicting formats such as PKCS1 with\n * ED25519 the valid permutations are listed as a linear set instead of a\n * cartesian set (i.e one combined variable instead of two, one for encoding\n * and one for the signature algorithm).\n */\nvar PublicKeyDetails;\n(function (PublicKeyDetails) {\n    PublicKeyDetails[PublicKeyDetails[\"PUBLIC_KEY_DETAILS_UNSPECIFIED\"] = 0] = \"PUBLIC_KEY_DETAILS_UNSPECIFIED\";\n    /** PKCS1_RSA_PKCS1V5 - RSA */\n    PublicKeyDetails[PublicKeyDetails[\"PKCS1_RSA_PKCS1V5\"] = 1] = \"PKCS1_RSA_PKCS1V5\";\n    /** PKCS1_RSA_PSS - See RFC8017 */\n    PublicKeyDetails[PublicKeyDetails[\"PKCS1_RSA_PSS\"] = 2] = \"PKCS1_RSA_PSS\";\n    PublicKeyDetails[PublicKeyDetails[\"PKIX_RSA_PKCS1V5\"] = 3] = \"PKIX_RSA_PKCS1V5\";\n    PublicKeyDetails[PublicKeyDetails[\"PKIX_RSA_PSS\"] = 4] = \"PKIX_RSA_PSS\";\n    /** PKIX_ECDSA_P256_SHA_256 - ECDSA */\n    PublicKeyDetails[PublicKeyDetails[\"PKIX_ECDSA_P256_SHA_256\"] = 5] = \"PKIX_ECDSA_P256_SHA_256\";\n    /** PKIX_ECDSA_P256_HMAC_SHA_256 - See RFC6979 */\n    PublicKeyDetails[PublicKeyDetails[\"PKIX_ECDSA_P256_HMAC_SHA_256\"] = 6] = \"PKIX_ECDSA_P256_HMAC_SHA_256\";\n    /** PKIX_ED25519 - Ed 25519 */\n    PublicKeyDetails[PublicKeyDetails[\"PKIX_ED25519\"] = 7] = \"PKIX_ED25519\";\n})(PublicKeyDetails = exports.PublicKeyDetails || (exports.PublicKeyDetails = {}));\nfunction publicKeyDetailsFromJSON(object) {\n    switch (object) {\n        case 0:\n        case \"PUBLIC_KEY_DETAILS_UNSPECIFIED\":\n            return PublicKeyDetails.PUBLIC_KEY_DETAILS_UNSPECIFIED;\n        case 1:\n        case \"PKCS1_RSA_PKCS1V5\":\n            return PublicKeyDetails.PKCS1_RSA_PKCS1V5;\n        case 2:\n        case \"PKCS1_RSA_PSS\":\n            return PublicKeyDetails.PKCS1_RSA_PSS;\n        case 3:\n        case \"PKIX_RSA_PKCS1V5\":\n            return PublicKeyDetails.PKIX_RSA_PKCS1V5;\n        case 4:\n        case \"PKIX_RSA_PSS\":\n            return PublicKeyDetails.PKIX_RSA_PSS;\n        case 5:\n        case \"PKIX_ECDSA_P256_SHA_256\":\n            return PublicKeyDetails.PKIX_ECDSA_P256_SHA_256;\n        case 6:\n        case \"PKIX_ECDSA_P256_HMAC_SHA_256\":\n            return PublicKeyDetails.PKIX_ECDSA_P256_HMAC_SHA_256;\n        case 7:\n        case \"PKIX_ED25519\":\n            return PublicKeyDetails.PKIX_ED25519;\n        default:\n            throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum PublicKeyDetails\");\n    }\n}\nexports.publicKeyDetailsFromJSON = publicKeyDetailsFromJSON;\nfunction publicKeyDetailsToJSON(object) {\n    switch (object) {\n        case PublicKeyDetails.PUBLIC_KEY_DETAILS_UNSPECIFIED:\n            return \"PUBLIC_KEY_DETAILS_UNSPECIFIED\";\n        case PublicKeyDetails.PKCS1_RSA_PKCS1V5:\n            return \"PKCS1_RSA_PKCS1V5\";\n        case PublicKeyDetails.PKCS1_RSA_PSS:\n            return \"PKCS1_RSA_PSS\";\n        case PublicKeyDetails.PKIX_RSA_PKCS1V5:\n            return \"PKIX_RSA_PKCS1V5\";\n        case PublicKeyDetails.PKIX_RSA_PSS:\n            return \"PKIX_RSA_PSS\";\n        case PublicKeyDetails.PKIX_ECDSA_P256_SHA_256:\n            return \"PKIX_ECDSA_P256_SHA_256\";\n        case PublicKeyDetails.PKIX_ECDSA_P256_HMAC_SHA_256:\n            return \"PKIX_ECDSA_P256_HMAC_SHA_256\";\n        case PublicKeyDetails.PKIX_ED25519:\n            return \"PKIX_ED25519\";\n        default:\n            throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum PublicKeyDetails\");\n    }\n}\nexports.publicKeyDetailsToJSON = publicKeyDetailsToJSON;\nvar SubjectAlternativeNameType;\n(function (SubjectAlternativeNameType) {\n    SubjectAlternativeNameType[SubjectAlternativeNameType[\"SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED\"] = 0] = \"SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED\";\n    SubjectAlternativeNameType[SubjectAlternativeNameType[\"EMAIL\"] = 1] = \"EMAIL\";\n    SubjectAlternativeNameType[SubjectAlternativeNameType[\"URI\"] = 2] = \"URI\";\n    /**\n     * OTHER_NAME - OID 1.3.6.1.4.1.57264.1.7\n     * See https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726417--othername-san\n     * for more details.\n     */\n    SubjectAlternativeNameType[SubjectAlternativeNameType[\"OTHER_NAME\"] = 3] = \"OTHER_NAME\";\n})(SubjectAlternativeNameType = exports.SubjectAlternativeNameType || (exports.SubjectAlternativeNameType = {}));\nfunction subjectAlternativeNameTypeFromJSON(object) {\n    switch (object) {\n        case 0:\n        case \"SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED\":\n            return SubjectAlternativeNameType.SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED;\n        case 1:\n        case \"EMAIL\":\n            return SubjectAlternativeNameType.EMAIL;\n        case 2:\n        case \"URI\":\n            return SubjectAlternativeNameType.URI;\n        case 3:\n        case \"OTHER_NAME\":\n            return SubjectAlternativeNameType.OTHER_NAME;\n        default:\n            throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum SubjectAlternativeNameType\");\n    }\n}\nexports.subjectAlternativeNameTypeFromJSON = subjectAlternativeNameTypeFromJSON;\nfunction subjectAlternativeNameTypeToJSON(object) {\n    switch (object) {\n        case SubjectAlternativeNameType.SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED:\n            return \"SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED\";\n        case SubjectAlternativeNameType.EMAIL:\n            return \"EMAIL\";\n        case SubjectAlternativeNameType.URI:\n            return \"URI\";\n        case SubjectAlternativeNameType.OTHER_NAME:\n            return \"OTHER_NAME\";\n        default:\n            throw new globalThis.Error(\"Unrecognized enum value \" + object + \" for enum SubjectAlternativeNameType\");\n    }\n}\nexports.subjectAlternativeNameTypeToJSON = subjectAlternativeNameTypeToJSON;\nfunction createBaseHashOutput() {\n    return { algorithm: 0, digest: Buffer.alloc(0) };\n}\nexports.HashOutput = {\n    fromJSON(object) {\n        return {\n            algorithm: isSet(object.algorithm) ? hashAlgorithmFromJSON(object.algorithm) : 0,\n            digest: isSet(object.digest) ? Buffer.from(bytesFromBase64(object.digest)) : Buffer.alloc(0),\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.algorithm !== undefined && (obj.algorithm = hashAlgorithmToJSON(message.algorithm));\n        message.digest !== undefined &&\n            (obj.digest = base64FromBytes(message.digest !== undefined ? message.digest : Buffer.alloc(0)));\n        return obj;\n    },\n};\nfunction createBaseMessageSignature() {\n    return { messageDigest: undefined, signature: Buffer.alloc(0) };\n}\nexports.MessageSignature = {\n    fromJSON(object) {\n        return {\n            messageDigest: isSet(object.messageDigest) ? exports.HashOutput.fromJSON(object.messageDigest) : undefined,\n            signature: isSet(object.signature) ? Buffer.from(bytesFromBase64(object.signature)) : Buffer.alloc(0),\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.messageDigest !== undefined &&\n            (obj.messageDigest = message.messageDigest ? exports.HashOutput.toJSON(message.messageDigest) : undefined);\n        message.signature !== undefined &&\n            (obj.signature = base64FromBytes(message.signature !== undefined ? message.signature : Buffer.alloc(0)));\n        return obj;\n    },\n};\nfunction createBaseLogId() {\n    return { keyId: Buffer.alloc(0) };\n}\nexports.LogId = {\n    fromJSON(object) {\n        return { keyId: isSet(object.keyId) ? Buffer.from(bytesFromBase64(object.keyId)) : Buffer.alloc(0) };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.keyId !== undefined &&\n            (obj.keyId = base64FromBytes(message.keyId !== undefined ? message.keyId : Buffer.alloc(0)));\n        return obj;\n    },\n};\nfunction createBaseRFC3161SignedTimestamp() {\n    return { signedTimestamp: Buffer.alloc(0) };\n}\nexports.RFC3161SignedTimestamp = {\n    fromJSON(object) {\n        return {\n            signedTimestamp: isSet(object.signedTimestamp)\n                ? Buffer.from(bytesFromBase64(object.signedTimestamp))\n                : Buffer.alloc(0),\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.signedTimestamp !== undefined &&\n            (obj.signedTimestamp = base64FromBytes(message.signedTimestamp !== undefined ? message.signedTimestamp : Buffer.alloc(0)));\n        return obj;\n    },\n};\nfunction createBasePublicKey() {\n    return { rawBytes: undefined, keyDetails: 0, validFor: undefined };\n}\nexports.PublicKey = {\n    fromJSON(object) {\n        return {\n            rawBytes: isSet(object.rawBytes) ? Buffer.from(bytesFromBase64(object.rawBytes)) : undefined,\n            keyDetails: isSet(object.keyDetails) ? publicKeyDetailsFromJSON(object.keyDetails) : 0,\n            validFor: isSet(object.validFor) ? exports.TimeRange.fromJSON(object.validFor) : undefined,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.rawBytes !== undefined &&\n            (obj.rawBytes = message.rawBytes !== undefined ? base64FromBytes(message.rawBytes) : undefined);\n        message.keyDetails !== undefined && (obj.keyDetails = publicKeyDetailsToJSON(message.keyDetails));\n        message.validFor !== undefined &&\n            (obj.validFor = message.validFor ? exports.TimeRange.toJSON(message.validFor) : undefined);\n        return obj;\n    },\n};\nfunction createBasePublicKeyIdentifier() {\n    return { hint: \"\" };\n}\nexports.PublicKeyIdentifier = {\n    fromJSON(object) {\n        return { hint: isSet(object.hint) ? String(object.hint) : \"\" };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.hint !== undefined && (obj.hint = message.hint);\n        return obj;\n    },\n};\nfunction createBaseObjectIdentifier() {\n    return { id: [] };\n}\nexports.ObjectIdentifier = {\n    fromJSON(object) {\n        return { id: Array.isArray(object?.id) ? object.id.map((e) => Number(e)) : [] };\n    },\n    toJSON(message) {\n        const obj = {};\n        if (message.id) {\n            obj.id = message.id.map((e) => Math.round(e));\n        }\n        else {\n            obj.id = [];\n        }\n        return obj;\n    },\n};\nfunction createBaseObjectIdentifierValuePair() {\n    return { oid: undefined, value: Buffer.alloc(0) };\n}\nexports.ObjectIdentifierValuePair = {\n    fromJSON(object) {\n        return {\n            oid: isSet(object.oid) ? exports.ObjectIdentifier.fromJSON(object.oid) : undefined,\n            value: isSet(object.value) ? Buffer.from(bytesFromBase64(object.value)) : Buffer.alloc(0),\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.oid !== undefined && (obj.oid = message.oid ? exports.ObjectIdentifier.toJSON(message.oid) : undefined);\n        message.value !== undefined &&\n            (obj.value = base64FromBytes(message.value !== undefined ? message.value : Buffer.alloc(0)));\n        return obj;\n    },\n};\nfunction createBaseDistinguishedName() {\n    return { organization: \"\", commonName: \"\" };\n}\nexports.DistinguishedName = {\n    fromJSON(object) {\n        return {\n            organization: isSet(object.organization) ? String(object.organization) : \"\",\n            commonName: isSet(object.commonName) ? String(object.commonName) : \"\",\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.organization !== undefined && (obj.organization = message.organization);\n        message.commonName !== undefined && (obj.commonName = message.commonName);\n        return obj;\n    },\n};\nfunction createBaseX509Certificate() {\n    return { rawBytes: Buffer.alloc(0) };\n}\nexports.X509Certificate = {\n    fromJSON(object) {\n        return { rawBytes: isSet(object.rawBytes) ? Buffer.from(bytesFromBase64(object.rawBytes)) : Buffer.alloc(0) };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.rawBytes !== undefined &&\n            (obj.rawBytes = base64FromBytes(message.rawBytes !== undefined ? message.rawBytes : Buffer.alloc(0)));\n        return obj;\n    },\n};\nfunction createBaseSubjectAlternativeName() {\n    return { type: 0, identity: undefined };\n}\nexports.SubjectAlternativeName = {\n    fromJSON(object) {\n        return {\n            type: isSet(object.type) ? subjectAlternativeNameTypeFromJSON(object.type) : 0,\n            identity: isSet(object.regexp)\n                ? { $case: \"regexp\", regexp: String(object.regexp) }\n                : isSet(object.value)\n                    ? { $case: \"value\", value: String(object.value) }\n                    : undefined,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.type !== undefined && (obj.type = subjectAlternativeNameTypeToJSON(message.type));\n        message.identity?.$case === \"regexp\" && (obj.regexp = message.identity?.regexp);\n        message.identity?.$case === \"value\" && (obj.value = message.identity?.value);\n        return obj;\n    },\n};\nfunction createBaseX509CertificateChain() {\n    return { certificates: [] };\n}\nexports.X509CertificateChain = {\n    fromJSON(object) {\n        return {\n            certificates: Array.isArray(object?.certificates)\n                ? object.certificates.map((e) => exports.X509Certificate.fromJSON(e))\n                : [],\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        if (message.certificates) {\n            obj.certificates = message.certificates.map((e) => e ? exports.X509Certificate.toJSON(e) : undefined);\n        }\n        else {\n            obj.certificates = [];\n        }\n        return obj;\n    },\n};\nfunction createBaseTimeRange() {\n    return { start: undefined, end: undefined };\n}\nexports.TimeRange = {\n    fromJSON(object) {\n        return {\n            start: isSet(object.start) ? fromJsonTimestamp(object.start) : undefined,\n            end: isSet(object.end) ? fromJsonTimestamp(object.end) : undefined,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.start !== undefined && (obj.start = message.start.toISOString());\n        message.end !== undefined && (obj.end = message.end.toISOString());\n        return obj;\n    },\n};\nvar globalThis = (() => {\n    if (typeof globalThis !== \"undefined\") {\n        return globalThis;\n    }\n    if (typeof self !== \"undefined\") {\n        return self;\n    }\n    if (typeof window !== \"undefined\") {\n        return window;\n    }\n    if (typeof global !== \"undefined\") {\n        return global;\n    }\n    throw \"Unable to locate global object\";\n})();\nfunction bytesFromBase64(b64) {\n    if (globalThis.Buffer) {\n        return Uint8Array.from(globalThis.Buffer.from(b64, \"base64\"));\n    }\n    else {\n        const bin = globalThis.atob(b64);\n        const arr = new Uint8Array(bin.length);\n        for (let i = 0; i < bin.length; ++i) {\n            arr[i] = bin.charCodeAt(i);\n        }\n        return arr;\n    }\n}\nfunction base64FromBytes(arr) {\n    if (globalThis.Buffer) {\n        return globalThis.Buffer.from(arr).toString(\"base64\");\n    }\n    else {\n        const bin = [];\n        arr.forEach((byte) => {\n            bin.push(String.fromCharCode(byte));\n        });\n        return globalThis.btoa(bin.join(\"\"));\n    }\n}\nfunction fromTimestamp(t) {\n    let millis = Number(t.seconds) * 1000;\n    millis += t.nanos / 1000000;\n    return new Date(millis);\n}\nfunction fromJsonTimestamp(o) {\n    if (o instanceof Date) {\n        return o;\n    }\n    else if (typeof o === \"string\") {\n        return new Date(o);\n    }\n    else {\n        return fromTimestamp(timestamp_1.Timestamp.fromJSON(o));\n    }\n}\nfunction isSet(value) {\n    return value !== null && value !== undefined;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TransparencyLogEntry = exports.InclusionPromise = exports.InclusionProof = exports.Checkpoint = exports.KindVersion = void 0;\n/* eslint-disable */\nconst sigstore_common_1 = require(\"./sigstore_common\");\nfunction createBaseKindVersion() {\n    return { kind: \"\", version: \"\" };\n}\nexports.KindVersion = {\n    fromJSON(object) {\n        return {\n            kind: isSet(object.kind) ? String(object.kind) : \"\",\n            version: isSet(object.version) ? String(object.version) : \"\",\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.kind !== undefined && (obj.kind = message.kind);\n        message.version !== undefined && (obj.version = message.version);\n        return obj;\n    },\n};\nfunction createBaseCheckpoint() {\n    return { envelope: \"\" };\n}\nexports.Checkpoint = {\n    fromJSON(object) {\n        return { envelope: isSet(object.envelope) ? String(object.envelope) : \"\" };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.envelope !== undefined && (obj.envelope = message.envelope);\n        return obj;\n    },\n};\nfunction createBaseInclusionProof() {\n    return { logIndex: \"0\", rootHash: Buffer.alloc(0), treeSize: \"0\", hashes: [], checkpoint: undefined };\n}\nexports.InclusionProof = {\n    fromJSON(object) {\n        return {\n            logIndex: isSet(object.logIndex) ? String(object.logIndex) : \"0\",\n            rootHash: isSet(object.rootHash) ? Buffer.from(bytesFromBase64(object.rootHash)) : Buffer.alloc(0),\n            treeSize: isSet(object.treeSize) ? String(object.treeSize) : \"0\",\n            hashes: Array.isArray(object?.hashes) ? object.hashes.map((e) => Buffer.from(bytesFromBase64(e))) : [],\n            checkpoint: isSet(object.checkpoint) ? exports.Checkpoint.fromJSON(object.checkpoint) : undefined,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.logIndex !== undefined && (obj.logIndex = message.logIndex);\n        message.rootHash !== undefined &&\n            (obj.rootHash = base64FromBytes(message.rootHash !== undefined ? message.rootHash : Buffer.alloc(0)));\n        message.treeSize !== undefined && (obj.treeSize = message.treeSize);\n        if (message.hashes) {\n            obj.hashes = message.hashes.map((e) => base64FromBytes(e !== undefined ? e : Buffer.alloc(0)));\n        }\n        else {\n            obj.hashes = [];\n        }\n        message.checkpoint !== undefined &&\n            (obj.checkpoint = message.checkpoint ? exports.Checkpoint.toJSON(message.checkpoint) : undefined);\n        return obj;\n    },\n};\nfunction createBaseInclusionPromise() {\n    return { signedEntryTimestamp: Buffer.alloc(0) };\n}\nexports.InclusionPromise = {\n    fromJSON(object) {\n        return {\n            signedEntryTimestamp: isSet(object.signedEntryTimestamp)\n                ? Buffer.from(bytesFromBase64(object.signedEntryTimestamp))\n                : Buffer.alloc(0),\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.signedEntryTimestamp !== undefined &&\n            (obj.signedEntryTimestamp = base64FromBytes(message.signedEntryTimestamp !== undefined ? message.signedEntryTimestamp : Buffer.alloc(0)));\n        return obj;\n    },\n};\nfunction createBaseTransparencyLogEntry() {\n    return {\n        logIndex: \"0\",\n        logId: undefined,\n        kindVersion: undefined,\n        integratedTime: \"0\",\n        inclusionPromise: undefined,\n        inclusionProof: undefined,\n        canonicalizedBody: Buffer.alloc(0),\n    };\n}\nexports.TransparencyLogEntry = {\n    fromJSON(object) {\n        return {\n            logIndex: isSet(object.logIndex) ? String(object.logIndex) : \"0\",\n            logId: isSet(object.logId) ? sigstore_common_1.LogId.fromJSON(object.logId) : undefined,\n            kindVersion: isSet(object.kindVersion) ? exports.KindVersion.fromJSON(object.kindVersion) : undefined,\n            integratedTime: isSet(object.integratedTime) ? String(object.integratedTime) : \"0\",\n            inclusionPromise: isSet(object.inclusionPromise) ? exports.InclusionPromise.fromJSON(object.inclusionPromise) : undefined,\n            inclusionProof: isSet(object.inclusionProof) ? exports.InclusionProof.fromJSON(object.inclusionProof) : undefined,\n            canonicalizedBody: isSet(object.canonicalizedBody)\n                ? Buffer.from(bytesFromBase64(object.canonicalizedBody))\n                : Buffer.alloc(0),\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.logIndex !== undefined && (obj.logIndex = message.logIndex);\n        message.logId !== undefined && (obj.logId = message.logId ? sigstore_common_1.LogId.toJSON(message.logId) : undefined);\n        message.kindVersion !== undefined &&\n            (obj.kindVersion = message.kindVersion ? exports.KindVersion.toJSON(message.kindVersion) : undefined);\n        message.integratedTime !== undefined && (obj.integratedTime = message.integratedTime);\n        message.inclusionPromise !== undefined &&\n            (obj.inclusionPromise = message.inclusionPromise ? exports.InclusionPromise.toJSON(message.inclusionPromise) : undefined);\n        message.inclusionProof !== undefined &&\n            (obj.inclusionProof = message.inclusionProof ? exports.InclusionProof.toJSON(message.inclusionProof) : undefined);\n        message.canonicalizedBody !== undefined &&\n            (obj.canonicalizedBody = base64FromBytes(message.canonicalizedBody !== undefined ? message.canonicalizedBody : Buffer.alloc(0)));\n        return obj;\n    },\n};\nvar globalThis = (() => {\n    if (typeof globalThis !== \"undefined\") {\n        return globalThis;\n    }\n    if (typeof self !== \"undefined\") {\n        return self;\n    }\n    if (typeof window !== \"undefined\") {\n        return window;\n    }\n    if (typeof global !== \"undefined\") {\n        return global;\n    }\n    throw \"Unable to locate global object\";\n})();\nfunction bytesFromBase64(b64) {\n    if (globalThis.Buffer) {\n        return Uint8Array.from(globalThis.Buffer.from(b64, \"base64\"));\n    }\n    else {\n        const bin = globalThis.atob(b64);\n        const arr = new Uint8Array(bin.length);\n        for (let i = 0; i < bin.length; ++i) {\n            arr[i] = bin.charCodeAt(i);\n        }\n        return arr;\n    }\n}\nfunction base64FromBytes(arr) {\n    if (globalThis.Buffer) {\n        return globalThis.Buffer.from(arr).toString(\"base64\");\n    }\n    else {\n        const bin = [];\n        arr.forEach((byte) => {\n            bin.push(String.fromCharCode(byte));\n        });\n        return globalThis.btoa(bin.join(\"\"));\n    }\n}\nfunction isSet(value) {\n    return value !== null && value !== undefined;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TrustedRoot = exports.CertificateAuthority = exports.TransparencyLogInstance = void 0;\n/* eslint-disable */\nconst sigstore_common_1 = require(\"./sigstore_common\");\nfunction createBaseTransparencyLogInstance() {\n    return { baseUrl: \"\", hashAlgorithm: 0, publicKey: undefined, logId: undefined };\n}\nexports.TransparencyLogInstance = {\n    fromJSON(object) {\n        return {\n            baseUrl: isSet(object.baseUrl) ? String(object.baseUrl) : \"\",\n            hashAlgorithm: isSet(object.hashAlgorithm) ? (0, sigstore_common_1.hashAlgorithmFromJSON)(object.hashAlgorithm) : 0,\n            publicKey: isSet(object.publicKey) ? sigstore_common_1.PublicKey.fromJSON(object.publicKey) : undefined,\n            logId: isSet(object.logId) ? sigstore_common_1.LogId.fromJSON(object.logId) : undefined,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.baseUrl !== undefined && (obj.baseUrl = message.baseUrl);\n        message.hashAlgorithm !== undefined && (obj.hashAlgorithm = (0, sigstore_common_1.hashAlgorithmToJSON)(message.hashAlgorithm));\n        message.publicKey !== undefined &&\n            (obj.publicKey = message.publicKey ? sigstore_common_1.PublicKey.toJSON(message.publicKey) : undefined);\n        message.logId !== undefined && (obj.logId = message.logId ? sigstore_common_1.LogId.toJSON(message.logId) : undefined);\n        return obj;\n    },\n};\nfunction createBaseCertificateAuthority() {\n    return { subject: undefined, uri: \"\", certChain: undefined, validFor: undefined };\n}\nexports.CertificateAuthority = {\n    fromJSON(object) {\n        return {\n            subject: isSet(object.subject) ? sigstore_common_1.DistinguishedName.fromJSON(object.subject) : undefined,\n            uri: isSet(object.uri) ? String(object.uri) : \"\",\n            certChain: isSet(object.certChain) ? sigstore_common_1.X509CertificateChain.fromJSON(object.certChain) : undefined,\n            validFor: isSet(object.validFor) ? sigstore_common_1.TimeRange.fromJSON(object.validFor) : undefined,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.subject !== undefined &&\n            (obj.subject = message.subject ? sigstore_common_1.DistinguishedName.toJSON(message.subject) : undefined);\n        message.uri !== undefined && (obj.uri = message.uri);\n        message.certChain !== undefined &&\n            (obj.certChain = message.certChain ? sigstore_common_1.X509CertificateChain.toJSON(message.certChain) : undefined);\n        message.validFor !== undefined &&\n            (obj.validFor = message.validFor ? sigstore_common_1.TimeRange.toJSON(message.validFor) : undefined);\n        return obj;\n    },\n};\nfunction createBaseTrustedRoot() {\n    return { mediaType: \"\", tlogs: [], certificateAuthorities: [], ctlogs: [], timestampAuthorities: [] };\n}\nexports.TrustedRoot = {\n    fromJSON(object) {\n        return {\n            mediaType: isSet(object.mediaType) ? String(object.mediaType) : \"\",\n            tlogs: Array.isArray(object?.tlogs) ? object.tlogs.map((e) => exports.TransparencyLogInstance.fromJSON(e)) : [],\n            certificateAuthorities: Array.isArray(object?.certificateAuthorities)\n                ? object.certificateAuthorities.map((e) => exports.CertificateAuthority.fromJSON(e))\n                : [],\n            ctlogs: Array.isArray(object?.ctlogs)\n                ? object.ctlogs.map((e) => exports.TransparencyLogInstance.fromJSON(e))\n                : [],\n            timestampAuthorities: Array.isArray(object?.timestampAuthorities)\n                ? object.timestampAuthorities.map((e) => exports.CertificateAuthority.fromJSON(e))\n                : [],\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.mediaType !== undefined && (obj.mediaType = message.mediaType);\n        if (message.tlogs) {\n            obj.tlogs = message.tlogs.map((e) => e ? exports.TransparencyLogInstance.toJSON(e) : undefined);\n        }\n        else {\n            obj.tlogs = [];\n        }\n        if (message.certificateAuthorities) {\n            obj.certificateAuthorities = message.certificateAuthorities.map((e) => e ? exports.CertificateAuthority.toJSON(e) : undefined);\n        }\n        else {\n            obj.certificateAuthorities = [];\n        }\n        if (message.ctlogs) {\n            obj.ctlogs = message.ctlogs.map((e) => e ? exports.TransparencyLogInstance.toJSON(e) : undefined);\n        }\n        else {\n            obj.ctlogs = [];\n        }\n        if (message.timestampAuthorities) {\n            obj.timestampAuthorities = message.timestampAuthorities.map((e) => e ? exports.CertificateAuthority.toJSON(e) : undefined);\n        }\n        else {\n            obj.timestampAuthorities = [];\n        }\n        return obj;\n    },\n};\nfunction isSet(value) {\n    return value !== null && value !== undefined;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Input = exports.Artifact = exports.ArtifactVerificationOptions_TimestampAuthorityOptions = exports.ArtifactVerificationOptions_CtlogOptions = exports.ArtifactVerificationOptions_TlogOptions = exports.ArtifactVerificationOptions = exports.PublicKeyIdentities = exports.CertificateIdentities = exports.CertificateIdentity = void 0;\n/* eslint-disable */\nconst sigstore_bundle_1 = require(\"./sigstore_bundle\");\nconst sigstore_common_1 = require(\"./sigstore_common\");\nconst sigstore_trustroot_1 = require(\"./sigstore_trustroot\");\nfunction createBaseCertificateIdentity() {\n    return { issuer: \"\", san: undefined, oids: [] };\n}\nexports.CertificateIdentity = {\n    fromJSON(object) {\n        return {\n            issuer: isSet(object.issuer) ? String(object.issuer) : \"\",\n            san: isSet(object.san) ? sigstore_common_1.SubjectAlternativeName.fromJSON(object.san) : undefined,\n            oids: Array.isArray(object?.oids) ? object.oids.map((e) => sigstore_common_1.ObjectIdentifierValuePair.fromJSON(e)) : [],\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.issuer !== undefined && (obj.issuer = message.issuer);\n        message.san !== undefined && (obj.san = message.san ? sigstore_common_1.SubjectAlternativeName.toJSON(message.san) : undefined);\n        if (message.oids) {\n            obj.oids = message.oids.map((e) => e ? sigstore_common_1.ObjectIdentifierValuePair.toJSON(e) : undefined);\n        }\n        else {\n            obj.oids = [];\n        }\n        return obj;\n    },\n};\nfunction createBaseCertificateIdentities() {\n    return { identities: [] };\n}\nexports.CertificateIdentities = {\n    fromJSON(object) {\n        return {\n            identities: Array.isArray(object?.identities)\n                ? object.identities.map((e) => exports.CertificateIdentity.fromJSON(e))\n                : [],\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        if (message.identities) {\n            obj.identities = message.identities.map((e) => e ? exports.CertificateIdentity.toJSON(e) : undefined);\n        }\n        else {\n            obj.identities = [];\n        }\n        return obj;\n    },\n};\nfunction createBasePublicKeyIdentities() {\n    return { publicKeys: [] };\n}\nexports.PublicKeyIdentities = {\n    fromJSON(object) {\n        return {\n            publicKeys: Array.isArray(object?.publicKeys) ? object.publicKeys.map((e) => sigstore_common_1.PublicKey.fromJSON(e)) : [],\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        if (message.publicKeys) {\n            obj.publicKeys = message.publicKeys.map((e) => e ? sigstore_common_1.PublicKey.toJSON(e) : undefined);\n        }\n        else {\n            obj.publicKeys = [];\n        }\n        return obj;\n    },\n};\nfunction createBaseArtifactVerificationOptions() {\n    return { signers: undefined, tlogOptions: undefined, ctlogOptions: undefined, tsaOptions: undefined };\n}\nexports.ArtifactVerificationOptions = {\n    fromJSON(object) {\n        return {\n            signers: isSet(object.certificateIdentities)\n                ? {\n                    $case: \"certificateIdentities\",\n                    certificateIdentities: exports.CertificateIdentities.fromJSON(object.certificateIdentities),\n                }\n                : isSet(object.publicKeys)\n                    ? { $case: \"publicKeys\", publicKeys: exports.PublicKeyIdentities.fromJSON(object.publicKeys) }\n                    : undefined,\n            tlogOptions: isSet(object.tlogOptions)\n                ? exports.ArtifactVerificationOptions_TlogOptions.fromJSON(object.tlogOptions)\n                : undefined,\n            ctlogOptions: isSet(object.ctlogOptions)\n                ? exports.ArtifactVerificationOptions_CtlogOptions.fromJSON(object.ctlogOptions)\n                : undefined,\n            tsaOptions: isSet(object.tsaOptions)\n                ? exports.ArtifactVerificationOptions_TimestampAuthorityOptions.fromJSON(object.tsaOptions)\n                : undefined,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.signers?.$case === \"certificateIdentities\" &&\n            (obj.certificateIdentities = message.signers?.certificateIdentities\n                ? exports.CertificateIdentities.toJSON(message.signers?.certificateIdentities)\n                : undefined);\n        message.signers?.$case === \"publicKeys\" && (obj.publicKeys = message.signers?.publicKeys\n            ? exports.PublicKeyIdentities.toJSON(message.signers?.publicKeys)\n            : undefined);\n        message.tlogOptions !== undefined && (obj.tlogOptions = message.tlogOptions\n            ? exports.ArtifactVerificationOptions_TlogOptions.toJSON(message.tlogOptions)\n            : undefined);\n        message.ctlogOptions !== undefined && (obj.ctlogOptions = message.ctlogOptions\n            ? exports.ArtifactVerificationOptions_CtlogOptions.toJSON(message.ctlogOptions)\n            : undefined);\n        message.tsaOptions !== undefined && (obj.tsaOptions = message.tsaOptions\n            ? exports.ArtifactVerificationOptions_TimestampAuthorityOptions.toJSON(message.tsaOptions)\n            : undefined);\n        return obj;\n    },\n};\nfunction createBaseArtifactVerificationOptions_TlogOptions() {\n    return { threshold: 0, performOnlineVerification: false, disable: false };\n}\nexports.ArtifactVerificationOptions_TlogOptions = {\n    fromJSON(object) {\n        return {\n            threshold: isSet(object.threshold) ? Number(object.threshold) : 0,\n            performOnlineVerification: isSet(object.performOnlineVerification)\n                ? Boolean(object.performOnlineVerification)\n                : false,\n            disable: isSet(object.disable) ? Boolean(object.disable) : false,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.threshold !== undefined && (obj.threshold = Math.round(message.threshold));\n        message.performOnlineVerification !== undefined &&\n            (obj.performOnlineVerification = message.performOnlineVerification);\n        message.disable !== undefined && (obj.disable = message.disable);\n        return obj;\n    },\n};\nfunction createBaseArtifactVerificationOptions_CtlogOptions() {\n    return { threshold: 0, detachedSct: false, disable: false };\n}\nexports.ArtifactVerificationOptions_CtlogOptions = {\n    fromJSON(object) {\n        return {\n            threshold: isSet(object.threshold) ? Number(object.threshold) : 0,\n            detachedSct: isSet(object.detachedSct) ? Boolean(object.detachedSct) : false,\n            disable: isSet(object.disable) ? Boolean(object.disable) : false,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.threshold !== undefined && (obj.threshold = Math.round(message.threshold));\n        message.detachedSct !== undefined && (obj.detachedSct = message.detachedSct);\n        message.disable !== undefined && (obj.disable = message.disable);\n        return obj;\n    },\n};\nfunction createBaseArtifactVerificationOptions_TimestampAuthorityOptions() {\n    return { threshold: 0, disable: false };\n}\nexports.ArtifactVerificationOptions_TimestampAuthorityOptions = {\n    fromJSON(object) {\n        return {\n            threshold: isSet(object.threshold) ? Number(object.threshold) : 0,\n            disable: isSet(object.disable) ? Boolean(object.disable) : false,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.threshold !== undefined && (obj.threshold = Math.round(message.threshold));\n        message.disable !== undefined && (obj.disable = message.disable);\n        return obj;\n    },\n};\nfunction createBaseArtifact() {\n    return { data: undefined };\n}\nexports.Artifact = {\n    fromJSON(object) {\n        return {\n            data: isSet(object.artifactUri)\n                ? { $case: \"artifactUri\", artifactUri: String(object.artifactUri) }\n                : isSet(object.artifact)\n                    ? { $case: \"artifact\", artifact: Buffer.from(bytesFromBase64(object.artifact)) }\n                    : undefined,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.data?.$case === \"artifactUri\" && (obj.artifactUri = message.data?.artifactUri);\n        message.data?.$case === \"artifact\" &&\n            (obj.artifact = message.data?.artifact !== undefined ? base64FromBytes(message.data?.artifact) : undefined);\n        return obj;\n    },\n};\nfunction createBaseInput() {\n    return {\n        artifactTrustRoot: undefined,\n        artifactVerificationOptions: undefined,\n        bundle: undefined,\n        artifact: undefined,\n    };\n}\nexports.Input = {\n    fromJSON(object) {\n        return {\n            artifactTrustRoot: isSet(object.artifactTrustRoot) ? sigstore_trustroot_1.TrustedRoot.fromJSON(object.artifactTrustRoot) : undefined,\n            artifactVerificationOptions: isSet(object.artifactVerificationOptions)\n                ? exports.ArtifactVerificationOptions.fromJSON(object.artifactVerificationOptions)\n                : undefined,\n            bundle: isSet(object.bundle) ? sigstore_bundle_1.Bundle.fromJSON(object.bundle) : undefined,\n            artifact: isSet(object.artifact) ? exports.Artifact.fromJSON(object.artifact) : undefined,\n        };\n    },\n    toJSON(message) {\n        const obj = {};\n        message.artifactTrustRoot !== undefined &&\n            (obj.artifactTrustRoot = message.artifactTrustRoot ? sigstore_trustroot_1.TrustedRoot.toJSON(message.artifactTrustRoot) : undefined);\n        message.artifactVerificationOptions !== undefined &&\n            (obj.artifactVerificationOptions = message.artifactVerificationOptions\n                ? exports.ArtifactVerificationOptions.toJSON(message.artifactVerificationOptions)\n                : undefined);\n        message.bundle !== undefined && (obj.bundle = message.bundle ? sigstore_bundle_1.Bundle.toJSON(message.bundle) : undefined);\n        message.artifact !== undefined && (obj.artifact = message.artifact ? exports.Artifact.toJSON(message.artifact) : undefined);\n        return obj;\n    },\n};\nvar globalThis = (() => {\n    if (typeof globalThis !== \"undefined\") {\n        return globalThis;\n    }\n    if (typeof self !== \"undefined\") {\n        return self;\n    }\n    if (typeof window !== \"undefined\") {\n        return window;\n    }\n    if (typeof global !== \"undefined\") {\n        return global;\n    }\n    throw \"Unable to locate global object\";\n})();\nfunction bytesFromBase64(b64) {\n    if (globalThis.Buffer) {\n        return Uint8Array.from(globalThis.Buffer.from(b64, \"base64\"));\n    }\n    else {\n        const bin = globalThis.atob(b64);\n        const arr = new Uint8Array(bin.length);\n        for (let i = 0; i < bin.length; ++i) {\n            arr[i] = bin.charCodeAt(i);\n        }\n        return arr;\n    }\n}\nfunction base64FromBytes(arr) {\n    if (globalThis.Buffer) {\n        return globalThis.Buffer.from(arr).toString(\"base64\");\n    }\n    else {\n        const bin = [];\n        arr.forEach((byte) => {\n            bin.push(String.fromCharCode(byte));\n        });\n        return globalThis.btoa(bin.join(\"\"));\n    }\n}\nfunction isSet(value) {\n    return value !== null && value !== undefined;\n}\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __exportStar = (this && this.__exportStar) || function(m, exports) {\n    for (var p in m) if (p !== \"default\" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n__exportStar(require(\"./__generated__/envelope\"), exports);\n__exportStar(require(\"./__generated__/sigstore_bundle\"), exports);\n__exportStar(require(\"./__generated__/sigstore_common\"), exports);\n__exportStar(require(\"./__generated__/sigstore_rekor\"), exports);\n__exportStar(require(\"./__generated__/sigstore_trustroot\"), exports);\n__exportStar(require(\"./__generated__/sigstore_verification\"), exports);\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.appDataPath = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst os_1 = __importDefault(require(\"os\"));\nconst path_1 = __importDefault(require(\"path\"));\nfunction appDataPath(name) {\n    const homedir = os_1.default.homedir();\n    switch (process.platform) {\n        /* istanbul ignore next */\n        case 'darwin': {\n            const appSupport = path_1.default.join(homedir, 'Library', 'Application Support');\n            return path_1.default.join(appSupport, name);\n        }\n        /* istanbul ignore next */\n        case 'win32': {\n            const localAppData = process.env.LOCALAPPDATA || path_1.default.join(homedir, 'AppData', 'Local');\n            return path_1.default.join(localAppData, name, 'Data');\n        }\n        /* istanbul ignore next */\n        default: {\n            const localData = process.env.XDG_DATA_HOME || path_1.default.join(homedir, '.local', 'share');\n            return path_1.default.join(localData, name);\n        }\n    }\n}\nexports.appDataPath = appDataPath;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TUFClient = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst fs_1 = __importDefault(require(\"fs\"));\nconst path_1 = __importDefault(require(\"path\"));\nconst tuf_js_1 = require(\"tuf-js\");\nconst target_1 = require(\"./target\");\nclass TUFClient {\n    constructor(options) {\n        initTufCache(options.cachePath, options.rootPath);\n        const remote = initRemoteConfig(options.cachePath, options.mirrorURL);\n        this.updater = initClient(options.cachePath, remote, options);\n    }\n    async refresh() {\n        return this.updater.refresh();\n    }\n    getTarget(targetName) {\n        return (0, target_1.readTarget)(this.updater, targetName);\n    }\n}\nexports.TUFClient = TUFClient;\n// Initializes the TUF cache directory structure including the initial\n// root.json file. If the cache directory does not exist, it will be\n// created. If the targets directory does not exist, it will be created.\n// If the root.json file does not exist, it will be copied from the\n// rootPath argument.\nfunction initTufCache(cachePath, tufRootPath) {\n    const targetsPath = path_1.default.join(cachePath, 'targets');\n    const cachedRootPath = path_1.default.join(cachePath, 'root.json');\n    if (!fs_1.default.existsSync(cachePath)) {\n        fs_1.default.mkdirSync(cachePath, { recursive: true });\n    }\n    if (!fs_1.default.existsSync(targetsPath)) {\n        fs_1.default.mkdirSync(targetsPath);\n    }\n    if (!fs_1.default.existsSync(cachedRootPath)) {\n        fs_1.default.copyFileSync(tufRootPath, cachedRootPath);\n    }\n    return cachePath;\n}\n// Initializes the remote.json file, which contains the URL of the TUF\n// repository. If the file does not exist, it will be created. If the file\n// exists, it will be parsed and returned.\nfunction initRemoteConfig(rootDir, mirrorURL) {\n    let remoteConfig;\n    const remoteConfigPath = path_1.default.join(rootDir, 'remote.json');\n    if (fs_1.default.existsSync(remoteConfigPath)) {\n        const data = fs_1.default.readFileSync(remoteConfigPath, 'utf-8');\n        remoteConfig = JSON.parse(data);\n    }\n    if (!remoteConfig) {\n        remoteConfig = { mirror: mirrorURL };\n        fs_1.default.writeFileSync(remoteConfigPath, JSON.stringify(remoteConfig));\n    }\n    return remoteConfig;\n}\nfunction initClient(cachePath, remote, options) {\n    const baseURL = remote.mirror;\n    const config = {\n        fetchTimeout: options.timeout,\n    };\n    // tuf-js only supports a number for fetchRetries so we have to\n    // convert the boolean and object options to a number.\n    /* istanbul ignore if */\n    if (typeof options.retry !== 'undefined') {\n        if (typeof options.retry === 'number') {\n            config.fetchRetries = options.retry;\n        }\n        else if (typeof options.retry === 'object') {\n            config.fetchRetries = options.retry.retries;\n        }\n        else if (options.retry === true) {\n            config.fetchRetries = 1;\n        }\n    }\n    return new tuf_js_1.Updater({\n        metadataBaseUrl: baseURL,\n        targetBaseUrl: `${baseURL}/targets`,\n        metadataDir: cachePath,\n        targetDir: path_1.default.join(cachePath, 'targets'),\n        config,\n    });\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TUFError = void 0;\nclass TUFError extends Error {\n    constructor({ code, message, cause, }) {\n        super(message);\n        this.code = code;\n        this.cause = cause;\n        this.name = this.constructor.name;\n    }\n}\nexports.TUFError = TUFError;\n",null,"\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.readTarget = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst fs_1 = __importDefault(require(\"fs\"));\nconst error_1 = require(\"./error\");\n// Downloads and returns the specified target from the provided TUF Updater.\nasync function readTarget(tuf, targetPath) {\n    const path = await getTargetPath(tuf, targetPath);\n    return new Promise((resolve, reject) => {\n        fs_1.default.readFile(path, 'utf-8', (err, data) => {\n            if (err) {\n                reject(new error_1.TUFError({\n                    code: 'TUF_READ_TARGET_ERROR',\n                    message: `error reading target ${path}`,\n                    cause: err,\n                }));\n            }\n            else {\n                resolve(data);\n            }\n        });\n    });\n}\nexports.readTarget = readTarget;\n// Returns the local path to the specified target. If the target is not yet\n// cached locally, the provided TUF Updater will be used to download and\n// cache the target.\nasync function getTargetPath(tuf, target) {\n    let targetInfo;\n    try {\n        targetInfo = await tuf.getTargetInfo(target);\n    }\n    catch (err) {\n        throw new error_1.TUFError({\n            code: 'TUF_REFRESH_METADATA_ERROR',\n            message: 'error refreshing TUF metadata',\n            cause: err,\n        });\n    }\n    if (!targetInfo) {\n        throw new error_1.TUFError({\n            code: 'TUF_FIND_TARGET_ERROR',\n            message: `target ${target} not found`,\n        });\n    }\n    let path = await tuf.findCachedTarget(targetInfo);\n    // An empty path here means the target has not been cached locally, or is\n    // out of date. In either case, we need to download it.\n    if (!path) {\n        try {\n            path = await tuf.downloadTarget(targetInfo);\n        }\n        catch (err) {\n            throw new error_1.TUFError({\n                code: 'TUF_DOWNLOAD_TARGET_ERROR',\n                message: `error downloading target ${path}`,\n                cause: err,\n            });\n        }\n    }\n    return path;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nfunction once(emitter, name, { signal } = {}) {\n    return new Promise((resolve, reject) => {\n        function cleanup() {\n            signal === null || signal === void 0 ? void 0 : signal.removeEventListener('abort', cleanup);\n            emitter.removeListener(name, onEvent);\n            emitter.removeListener('error', onError);\n        }\n        function onEvent(...args) {\n            cleanup();\n            resolve(args);\n        }\n        function onError(err) {\n            cleanup();\n            reject(err);\n        }\n        signal === null || signal === void 0 ? void 0 : signal.addEventListener('abort', cleanup);\n        emitter.on(name, onEvent);\n        emitter.on('error', onError);\n    });\n}\nexports.default = once;\n//# sourceMappingURL=index.js.map","const COMMA = ',';\nconst COLON = ':';\nconst LEFT_SQUARE_BRACKET = '[';\nconst RIGHT_SQUARE_BRACKET = ']';\nconst LEFT_CURLY_BRACKET = '{';\nconst RIGHT_CURLY_BRACKET = '}';\n\n// Recursively encodes the supplied object according to the canonical JSON form\n// as specified at http://wiki.laptop.org/go/Canonical_JSON. It's a restricted\n// dialect of JSON in which keys are lexically sorted, floats are not allowed,\n// and only double quotes and backslashes are escaped.\nfunction canonicalize(object) {\n  const buffer = [];\n  if (typeof object === 'string') {\n    buffer.push(canonicalizeString(object));\n  } else if (typeof object === 'boolean') {\n    buffer.push(JSON.stringify(object));\n  } else if (Number.isInteger(object)) {\n    buffer.push(JSON.stringify(object));\n  } else if (object === null) {\n    buffer.push(JSON.stringify(object));\n  } else if (Array.isArray(object)) {\n    buffer.push(LEFT_SQUARE_BRACKET);\n    let first = true;\n    object.forEach((element) => {\n      if (!first) {\n        buffer.push(COMMA);\n      }\n      first = false;\n      buffer.push(canonicalize(element));\n    });\n    buffer.push(RIGHT_SQUARE_BRACKET);\n  } else if (typeof object === 'object') {\n    buffer.push(LEFT_CURLY_BRACKET);\n    let first = true;\n    Object.keys(object)\n      .sort()\n      .forEach((property) => {\n        if (!first) {\n          buffer.push(COMMA);\n        }\n        first = false;\n        buffer.push(canonicalizeString(property));\n        buffer.push(COLON);\n        buffer.push(canonicalize(object[property]));\n      });\n    buffer.push(RIGHT_CURLY_BRACKET);\n  } else {\n    throw new TypeError('cannot encode ' + object.toString());\n  }\n\n  return buffer.join('');\n}\n\n// String canonicalization consists of escaping backslash (\\) and double\n// quote (\") characters and wrapping the resulting string in double quotes.\nfunction canonicalizeString(string) {\n  const escapedString = string.replace(/\\\\/g, '\\\\\\\\').replace(/\"/g, '\\\\\"');\n  return '\"' + escapedString + '\"';\n}\n\nmodule.exports = {\n  canonicalize,\n};\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Signed = exports.isMetadataKind = exports.MetadataKind = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst utils_1 = require(\"./utils\");\nconst SPECIFICATION_VERSION = ['1', '0', '31'];\nvar MetadataKind;\n(function (MetadataKind) {\n    MetadataKind[\"Root\"] = \"root\";\n    MetadataKind[\"Timestamp\"] = \"timestamp\";\n    MetadataKind[\"Snapshot\"] = \"snapshot\";\n    MetadataKind[\"Targets\"] = \"targets\";\n})(MetadataKind = exports.MetadataKind || (exports.MetadataKind = {}));\nfunction isMetadataKind(value) {\n    return (typeof value === 'string' &&\n        Object.values(MetadataKind).includes(value));\n}\nexports.isMetadataKind = isMetadataKind;\n/***\n * A base class for the signed part of TUF metadata.\n *\n * Objects with base class Signed are usually included in a ``Metadata`` object\n * on the signed attribute. This class provides attributes and methods that\n * are common for all TUF metadata types (roles).\n */\nclass Signed {\n    constructor(options) {\n        this.specVersion = options.specVersion || SPECIFICATION_VERSION.join('.');\n        const specList = this.specVersion.split('.');\n        if (!(specList.length === 2 || specList.length === 3) ||\n            !specList.every((item) => isNumeric(item))) {\n            throw new error_1.ValueError('Failed to parse specVersion');\n        }\n        // major version must match\n        if (specList[0] != SPECIFICATION_VERSION[0]) {\n            throw new error_1.ValueError('Unsupported specVersion');\n        }\n        this.expires = options.expires || new Date().toISOString();\n        this.version = options.version || 1;\n        this.unrecognizedFields = options.unrecognizedFields || {};\n    }\n    equals(other) {\n        if (!(other instanceof Signed)) {\n            return false;\n        }\n        return (this.specVersion === other.specVersion &&\n            this.expires === other.expires &&\n            this.version === other.version &&\n            util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n    }\n    isExpired(referenceTime) {\n        if (!referenceTime) {\n            referenceTime = new Date();\n        }\n        return referenceTime >= new Date(this.expires);\n    }\n    static commonFieldsFromJSON(data) {\n        const { spec_version, expires, version, ...rest } = data;\n        if (utils_1.guard.isDefined(spec_version) && !(typeof spec_version === 'string')) {\n            throw new TypeError('spec_version must be a string');\n        }\n        if (utils_1.guard.isDefined(expires) && !(typeof expires === 'string')) {\n            throw new TypeError('expires must be a string');\n        }\n        if (utils_1.guard.isDefined(version) && !(typeof version === 'number')) {\n            throw new TypeError('version must be a number');\n        }\n        return {\n            specVersion: spec_version,\n            expires,\n            version,\n            unrecognizedFields: rest,\n        };\n    }\n}\nexports.Signed = Signed;\nfunction isNumeric(str) {\n    return !isNaN(Number(str));\n}\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Delegations = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst key_1 = require(\"./key\");\nconst role_1 = require(\"./role\");\nconst utils_1 = require(\"./utils\");\n/**\n * A container object storing information about all delegations.\n *\n * Targets roles that are trusted to provide signed metadata files\n * describing targets with designated pathnames and/or further delegations.\n */\nclass Delegations {\n    constructor(options) {\n        this.keys = options.keys;\n        this.unrecognizedFields = options.unrecognizedFields || {};\n        if (options.roles) {\n            if (Object.keys(options.roles).some((roleName) => role_1.TOP_LEVEL_ROLE_NAMES.includes(roleName))) {\n                throw new error_1.ValueError('Delegated role name conflicts with top-level role name');\n            }\n        }\n        this.succinctRoles = options.succinctRoles;\n        this.roles = options.roles;\n    }\n    equals(other) {\n        if (!(other instanceof Delegations)) {\n            return false;\n        }\n        return (util_1.default.isDeepStrictEqual(this.keys, other.keys) &&\n            util_1.default.isDeepStrictEqual(this.roles, other.roles) &&\n            util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields) &&\n            util_1.default.isDeepStrictEqual(this.succinctRoles, other.succinctRoles));\n    }\n    *rolesForTarget(targetPath) {\n        if (this.roles) {\n            for (const role of Object.values(this.roles)) {\n                if (role.isDelegatedPath(targetPath)) {\n                    yield { role: role.name, terminating: role.terminating };\n                }\n            }\n        }\n        else if (this.succinctRoles) {\n            yield {\n                role: this.succinctRoles.getRoleForTarget(targetPath),\n                terminating: true,\n            };\n        }\n    }\n    toJSON() {\n        const json = {\n            keys: keysToJSON(this.keys),\n            ...this.unrecognizedFields,\n        };\n        if (this.roles) {\n            json.roles = rolesToJSON(this.roles);\n        }\n        else if (this.succinctRoles) {\n            json.succinct_roles = this.succinctRoles.toJSON();\n        }\n        return json;\n    }\n    static fromJSON(data) {\n        const { keys, roles, succinct_roles, ...unrecognizedFields } = data;\n        let succinctRoles;\n        if (utils_1.guard.isObject(succinct_roles)) {\n            succinctRoles = role_1.SuccinctRoles.fromJSON(succinct_roles);\n        }\n        return new Delegations({\n            keys: keysFromJSON(keys),\n            roles: rolesFromJSON(roles),\n            unrecognizedFields,\n            succinctRoles,\n        });\n    }\n}\nexports.Delegations = Delegations;\nfunction keysToJSON(keys) {\n    return Object.entries(keys).reduce((acc, [keyId, key]) => ({\n        ...acc,\n        [keyId]: key.toJSON(),\n    }), {});\n}\nfunction rolesToJSON(roles) {\n    return Object.values(roles).map((role) => role.toJSON());\n}\nfunction keysFromJSON(data) {\n    if (!utils_1.guard.isObjectRecord(data)) {\n        throw new TypeError('keys is malformed');\n    }\n    return Object.entries(data).reduce((acc, [keyID, keyData]) => ({\n        ...acc,\n        [keyID]: key_1.Key.fromJSON(keyID, keyData),\n    }), {});\n}\nfunction rolesFromJSON(data) {\n    let roleMap;\n    if (utils_1.guard.isDefined(data)) {\n        if (!utils_1.guard.isObjectArray(data)) {\n            throw new TypeError('roles is malformed');\n        }\n        roleMap = data.reduce((acc, role) => {\n            const delegatedRole = role_1.DelegatedRole.fromJSON(role);\n            return {\n                ...acc,\n                [delegatedRole.name]: delegatedRole,\n            };\n        }, {});\n    }\n    return roleMap;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.UnsupportedAlgorithmError = exports.CryptoError = exports.LengthOrHashMismatchError = exports.UnsignedMetadataError = exports.RepositoryError = exports.ValueError = void 0;\n// An error about insufficient values\nclass ValueError extends Error {\n}\nexports.ValueError = ValueError;\n// An error with a repository's state, such as a missing file.\n// It covers all exceptions that come from the repository side when\n// looking from the perspective of users of metadata API or ngclient.\nclass RepositoryError extends Error {\n}\nexports.RepositoryError = RepositoryError;\n// An error about metadata object with insufficient threshold of signatures.\nclass UnsignedMetadataError extends RepositoryError {\n}\nexports.UnsignedMetadataError = UnsignedMetadataError;\n// An error while checking the length and hash values of an object.\nclass LengthOrHashMismatchError extends RepositoryError {\n}\nexports.LengthOrHashMismatchError = LengthOrHashMismatchError;\nclass CryptoError extends Error {\n}\nexports.CryptoError = CryptoError;\nclass UnsupportedAlgorithmError extends CryptoError {\n}\nexports.UnsupportedAlgorithmError = UnsupportedAlgorithmError;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TargetFile = exports.MetaFile = void 0;\nconst crypto_1 = __importDefault(require(\"crypto\"));\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst utils_1 = require(\"./utils\");\n// A container with information about a particular metadata file.\n//\n// This class is used for Timestamp and Snapshot metadata.\nclass MetaFile {\n    constructor(opts) {\n        if (opts.version <= 0) {\n            throw new error_1.ValueError('Metafile version must be at least 1');\n        }\n        if (opts.length !== undefined) {\n            validateLength(opts.length);\n        }\n        this.version = opts.version;\n        this.length = opts.length;\n        this.hashes = opts.hashes;\n        this.unrecognizedFields = opts.unrecognizedFields || {};\n    }\n    equals(other) {\n        if (!(other instanceof MetaFile)) {\n            return false;\n        }\n        return (this.version === other.version &&\n            this.length === other.length &&\n            util_1.default.isDeepStrictEqual(this.hashes, other.hashes) &&\n            util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n    }\n    verify(data) {\n        // Verifies that the given data matches the expected length.\n        if (this.length !== undefined) {\n            if (data.length !== this.length) {\n                throw new error_1.LengthOrHashMismatchError(`Expected length ${this.length} but got ${data.length}`);\n            }\n        }\n        // Verifies that the given data matches the supplied hashes.\n        if (this.hashes) {\n            Object.entries(this.hashes).forEach(([key, value]) => {\n                let hash;\n                try {\n                    hash = crypto_1.default.createHash(key);\n                }\n                catch (e) {\n                    throw new error_1.LengthOrHashMismatchError(`Hash algorithm ${key} not supported`);\n                }\n                const observedHash = hash.update(data).digest('hex');\n                if (observedHash !== value) {\n                    throw new error_1.LengthOrHashMismatchError(`Expected hash ${value} but got ${observedHash}`);\n                }\n            });\n        }\n    }\n    toJSON() {\n        const json = {\n            version: this.version,\n            ...this.unrecognizedFields,\n        };\n        if (this.length !== undefined) {\n            json.length = this.length;\n        }\n        if (this.hashes) {\n            json.hashes = this.hashes;\n        }\n        return json;\n    }\n    static fromJSON(data) {\n        const { version, length, hashes, ...rest } = data;\n        if (typeof version !== 'number') {\n            throw new TypeError('version must be a number');\n        }\n        if (utils_1.guard.isDefined(length) && typeof length !== 'number') {\n            throw new TypeError('length must be a number');\n        }\n        if (utils_1.guard.isDefined(hashes) && !utils_1.guard.isStringRecord(hashes)) {\n            throw new TypeError('hashes must be string keys and values');\n        }\n        return new MetaFile({\n            version,\n            length,\n            hashes,\n            unrecognizedFields: rest,\n        });\n    }\n}\nexports.MetaFile = MetaFile;\n// Container for info about a particular target file.\n//\n// This class is used for Target metadata.\nclass TargetFile {\n    constructor(opts) {\n        validateLength(opts.length);\n        this.length = opts.length;\n        this.path = opts.path;\n        this.hashes = opts.hashes;\n        this.unrecognizedFields = opts.unrecognizedFields || {};\n    }\n    get custom() {\n        const custom = this.unrecognizedFields['custom'];\n        if (!custom || Array.isArray(custom) || !(typeof custom === 'object')) {\n            return {};\n        }\n        return custom;\n    }\n    equals(other) {\n        if (!(other instanceof TargetFile)) {\n            return false;\n        }\n        return (this.length === other.length &&\n            this.path === other.path &&\n            util_1.default.isDeepStrictEqual(this.hashes, other.hashes) &&\n            util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n    }\n    async verify(stream) {\n        let observedLength = 0;\n        // Create a digest for each hash algorithm\n        const digests = Object.keys(this.hashes).reduce((acc, key) => {\n            try {\n                acc[key] = crypto_1.default.createHash(key);\n            }\n            catch (e) {\n                throw new error_1.LengthOrHashMismatchError(`Hash algorithm ${key} not supported`);\n            }\n            return acc;\n        }, {});\n        // Read stream chunk by chunk\n        for await (const chunk of stream) {\n            // Keep running tally of stream length\n            observedLength += chunk.length;\n            // Append chunk to each digest\n            Object.values(digests).forEach((digest) => {\n                digest.update(chunk);\n            });\n        }\n        // Verify length matches expected value\n        if (observedLength !== this.length) {\n            throw new error_1.LengthOrHashMismatchError(`Expected length ${this.length} but got ${observedLength}`);\n        }\n        // Verify each digest matches expected value\n        Object.entries(digests).forEach(([key, value]) => {\n            const expected = this.hashes[key];\n            const actual = value.digest('hex');\n            if (actual !== expected) {\n                throw new error_1.LengthOrHashMismatchError(`Expected hash ${expected} but got ${actual}`);\n            }\n        });\n    }\n    toJSON() {\n        return {\n            length: this.length,\n            hashes: this.hashes,\n            ...this.unrecognizedFields,\n        };\n    }\n    static fromJSON(path, data) {\n        const { length, hashes, ...rest } = data;\n        if (typeof length !== 'number') {\n            throw new TypeError('length must be a number');\n        }\n        if (!utils_1.guard.isStringRecord(hashes)) {\n            throw new TypeError('hashes must have string keys and values');\n        }\n        return new TargetFile({\n            length,\n            path,\n            hashes,\n            unrecognizedFields: rest,\n        });\n    }\n}\nexports.TargetFile = TargetFile;\n// Check that supplied length if valid\nfunction validateLength(length) {\n    if (length < 0) {\n        throw new error_1.ValueError('Length must be at least 0');\n    }\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Timestamp = exports.Targets = exports.Snapshot = exports.Signature = exports.Root = exports.Metadata = exports.Key = exports.TargetFile = exports.MetaFile = exports.ValueError = exports.MetadataKind = void 0;\nvar base_1 = require(\"./base\");\nObject.defineProperty(exports, \"MetadataKind\", { enumerable: true, get: function () { return base_1.MetadataKind; } });\nvar error_1 = require(\"./error\");\nObject.defineProperty(exports, \"ValueError\", { enumerable: true, get: function () { return error_1.ValueError; } });\nvar file_1 = require(\"./file\");\nObject.defineProperty(exports, \"MetaFile\", { enumerable: true, get: function () { return file_1.MetaFile; } });\nObject.defineProperty(exports, \"TargetFile\", { enumerable: true, get: function () { return file_1.TargetFile; } });\nvar key_1 = require(\"./key\");\nObject.defineProperty(exports, \"Key\", { enumerable: true, get: function () { return key_1.Key; } });\nvar metadata_1 = require(\"./metadata\");\nObject.defineProperty(exports, \"Metadata\", { enumerable: true, get: function () { return metadata_1.Metadata; } });\nvar root_1 = require(\"./root\");\nObject.defineProperty(exports, \"Root\", { enumerable: true, get: function () { return root_1.Root; } });\nvar signature_1 = require(\"./signature\");\nObject.defineProperty(exports, \"Signature\", { enumerable: true, get: function () { return signature_1.Signature; } });\nvar snapshot_1 = require(\"./snapshot\");\nObject.defineProperty(exports, \"Snapshot\", { enumerable: true, get: function () { return snapshot_1.Snapshot; } });\nvar targets_1 = require(\"./targets\");\nObject.defineProperty(exports, \"Targets\", { enumerable: true, get: function () { return targets_1.Targets; } });\nvar timestamp_1 = require(\"./timestamp\");\nObject.defineProperty(exports, \"Timestamp\", { enumerable: true, get: function () { return timestamp_1.Timestamp; } });\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Key = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst utils_1 = require(\"./utils\");\nconst key_1 = require(\"./utils/key\");\n// A container class representing the public portion of a Key.\nclass Key {\n    constructor(options) {\n        const { keyID, keyType, scheme, keyVal, unrecognizedFields } = options;\n        this.keyID = keyID;\n        this.keyType = keyType;\n        this.scheme = scheme;\n        this.keyVal = keyVal;\n        this.unrecognizedFields = unrecognizedFields || {};\n    }\n    // Verifies the that the metadata.signatures contains a signature made with\n    // this key and is correctly signed.\n    verifySignature(metadata) {\n        const signature = metadata.signatures[this.keyID];\n        if (!signature)\n            throw new error_1.UnsignedMetadataError('no signature for key found in metadata');\n        if (!this.keyVal.public)\n            throw new error_1.UnsignedMetadataError('no public key found');\n        const publicKey = (0, key_1.getPublicKey)({\n            keyType: this.keyType,\n            scheme: this.scheme,\n            keyVal: this.keyVal.public,\n        });\n        const signedData = metadata.signed.toJSON();\n        try {\n            if (!utils_1.crypto.verifySignature(signedData, publicKey, signature.sig)) {\n                throw new error_1.UnsignedMetadataError(`failed to verify ${this.keyID} signature`);\n            }\n        }\n        catch (error) {\n            if (error instanceof error_1.UnsignedMetadataError) {\n                throw error;\n            }\n            throw new error_1.UnsignedMetadataError(`failed to verify ${this.keyID} signature`);\n        }\n    }\n    equals(other) {\n        if (!(other instanceof Key)) {\n            return false;\n        }\n        return (this.keyID === other.keyID &&\n            this.keyType === other.keyType &&\n            this.scheme === other.scheme &&\n            util_1.default.isDeepStrictEqual(this.keyVal, other.keyVal) &&\n            util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n    }\n    toJSON() {\n        return {\n            keytype: this.keyType,\n            scheme: this.scheme,\n            keyval: this.keyVal,\n            ...this.unrecognizedFields,\n        };\n    }\n    static fromJSON(keyID, data) {\n        const { keytype, scheme, keyval, ...rest } = data;\n        if (typeof keytype !== 'string') {\n            throw new TypeError('keytype must be a string');\n        }\n        if (typeof scheme !== 'string') {\n            throw new TypeError('scheme must be a string');\n        }\n        if (!utils_1.guard.isStringRecord(keyval)) {\n            throw new TypeError('keyval must be a string record');\n        }\n        return new Key({\n            keyID,\n            keyType: keytype,\n            scheme,\n            keyVal: keyval,\n            unrecognizedFields: rest,\n        });\n    }\n}\nexports.Key = Key;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Metadata = void 0;\nconst canonical_json_1 = require(\"@tufjs/canonical-json\");\nconst util_1 = __importDefault(require(\"util\"));\nconst base_1 = require(\"./base\");\nconst error_1 = require(\"./error\");\nconst root_1 = require(\"./root\");\nconst signature_1 = require(\"./signature\");\nconst snapshot_1 = require(\"./snapshot\");\nconst targets_1 = require(\"./targets\");\nconst timestamp_1 = require(\"./timestamp\");\nconst utils_1 = require(\"./utils\");\n/***\n * A container for signed TUF metadata.\n *\n * Provides methods to convert to and from json, read and write to and\n * from JSON and to create and verify metadata signatures.\n *\n * ``Metadata[T]`` is a generic container type where T can be any one type of\n * [``Root``, ``Timestamp``, ``Snapshot``, ``Targets``]. The purpose of this\n * is to allow static type checking of the signed attribute in code using\n * Metadata::\n *\n * root_md = Metadata[Root].fromJSON(\"root.json\")\n * # root_md type is now Metadata[Root]. This means signed and its\n * # attributes like consistent_snapshot are now statically typed and the\n * # types can be verified by static type checkers and shown by IDEs\n *\n * Using a type constraint is not required but not doing so means T is not a\n * specific type so static typing cannot happen. Note that the type constraint\n * ``[Root]`` is not validated at runtime (as pure annotations are not available\n * then).\n *\n * Apart from ``expires`` all of the arguments to the inner constructors have\n * reasonable default values for new metadata.\n */\nclass Metadata {\n    constructor(signed, signatures, unrecognizedFields) {\n        this.signed = signed;\n        this.signatures = signatures || {};\n        this.unrecognizedFields = unrecognizedFields || {};\n    }\n    sign(signer, append = true) {\n        const bytes = Buffer.from((0, canonical_json_1.canonicalize)(this.signed.toJSON()));\n        const signature = signer(bytes);\n        if (!append) {\n            this.signatures = {};\n        }\n        this.signatures[signature.keyID] = signature;\n    }\n    verifyDelegate(delegatedRole, delegatedMetadata) {\n        let role;\n        let keys = {};\n        switch (this.signed.type) {\n            case base_1.MetadataKind.Root:\n                keys = this.signed.keys;\n                role = this.signed.roles[delegatedRole];\n                break;\n            case base_1.MetadataKind.Targets:\n                if (!this.signed.delegations) {\n                    throw new error_1.ValueError(`No delegations found for ${delegatedRole}`);\n                }\n                keys = this.signed.delegations.keys;\n                if (this.signed.delegations.roles) {\n                    role = this.signed.delegations.roles[delegatedRole];\n                }\n                else if (this.signed.delegations.succinctRoles) {\n                    if (this.signed.delegations.succinctRoles.isDelegatedRole(delegatedRole)) {\n                        role = this.signed.delegations.succinctRoles;\n                    }\n                }\n                break;\n            default:\n                throw new TypeError('invalid metadata type');\n        }\n        if (!role) {\n            throw new error_1.ValueError(`no delegation found for ${delegatedRole}`);\n        }\n        const signingKeys = new Set();\n        role.keyIDs.forEach((keyID) => {\n            const key = keys[keyID];\n            // If we dont' have the key, continue checking other keys\n            if (!key) {\n                return;\n            }\n            try {\n                key.verifySignature(delegatedMetadata);\n                signingKeys.add(key.keyID);\n            }\n            catch (error) {\n                // continue\n            }\n        });\n        if (signingKeys.size < role.threshold) {\n            throw new error_1.UnsignedMetadataError(`${delegatedRole} was signed by ${signingKeys.size}/${role.threshold} keys`);\n        }\n    }\n    equals(other) {\n        if (!(other instanceof Metadata)) {\n            return false;\n        }\n        return (this.signed.equals(other.signed) &&\n            util_1.default.isDeepStrictEqual(this.signatures, other.signatures) &&\n            util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n    }\n    toJSON() {\n        const signatures = Object.values(this.signatures).map((signature) => {\n            return signature.toJSON();\n        });\n        return {\n            signatures,\n            signed: this.signed.toJSON(),\n            ...this.unrecognizedFields,\n        };\n    }\n    static fromJSON(type, data) {\n        const { signed, signatures, ...rest } = data;\n        if (!utils_1.guard.isDefined(signed) || !utils_1.guard.isObject(signed)) {\n            throw new TypeError('signed is not defined');\n        }\n        if (type !== signed._type) {\n            throw new error_1.ValueError(`expected '${type}', got ${signed['_type']}`);\n        }\n        let signedObj;\n        switch (type) {\n            case base_1.MetadataKind.Root:\n                signedObj = root_1.Root.fromJSON(signed);\n                break;\n            case base_1.MetadataKind.Timestamp:\n                signedObj = timestamp_1.Timestamp.fromJSON(signed);\n                break;\n            case base_1.MetadataKind.Snapshot:\n                signedObj = snapshot_1.Snapshot.fromJSON(signed);\n                break;\n            case base_1.MetadataKind.Targets:\n                signedObj = targets_1.Targets.fromJSON(signed);\n                break;\n            default:\n                throw new TypeError('invalid metadata type');\n        }\n        const sigMap = signaturesFromJSON(signatures);\n        return new Metadata(signedObj, sigMap, rest);\n    }\n}\nexports.Metadata = Metadata;\nfunction signaturesFromJSON(data) {\n    if (!utils_1.guard.isObjectArray(data)) {\n        throw new TypeError('signatures is not an array');\n    }\n    return data.reduce((acc, sigData) => {\n        const signature = signature_1.Signature.fromJSON(sigData);\n        return { ...acc, [signature.keyID]: signature };\n    }, {});\n}\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.SuccinctRoles = exports.DelegatedRole = exports.Role = exports.TOP_LEVEL_ROLE_NAMES = void 0;\nconst crypto_1 = __importDefault(require(\"crypto\"));\nconst minimatch_1 = require(\"minimatch\");\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst utils_1 = require(\"./utils\");\nexports.TOP_LEVEL_ROLE_NAMES = [\n    'root',\n    'targets',\n    'snapshot',\n    'timestamp',\n];\n/**\n * Container that defines which keys are required to sign roles metadata.\n *\n * Role defines how many keys are required to successfully sign the roles\n * metadata, and which keys are accepted.\n */\nclass Role {\n    constructor(options) {\n        const { keyIDs, threshold, unrecognizedFields } = options;\n        if (hasDuplicates(keyIDs)) {\n            throw new error_1.ValueError('duplicate key IDs found');\n        }\n        if (threshold < 1) {\n            throw new error_1.ValueError('threshold must be at least 1');\n        }\n        this.keyIDs = keyIDs;\n        this.threshold = threshold;\n        this.unrecognizedFields = unrecognizedFields || {};\n    }\n    equals(other) {\n        if (!(other instanceof Role)) {\n            return false;\n        }\n        return (this.threshold === other.threshold &&\n            util_1.default.isDeepStrictEqual(this.keyIDs, other.keyIDs) &&\n            util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields));\n    }\n    toJSON() {\n        return {\n            keyids: this.keyIDs,\n            threshold: this.threshold,\n            ...this.unrecognizedFields,\n        };\n    }\n    static fromJSON(data) {\n        const { keyids, threshold, ...rest } = data;\n        if (!utils_1.guard.isStringArray(keyids)) {\n            throw new TypeError('keyids must be an array');\n        }\n        if (typeof threshold !== 'number') {\n            throw new TypeError('threshold must be a number');\n        }\n        return new Role({\n            keyIDs: keyids,\n            threshold,\n            unrecognizedFields: rest,\n        });\n    }\n}\nexports.Role = Role;\nfunction hasDuplicates(array) {\n    return new Set(array).size !== array.length;\n}\n/**\n * A container with information about a delegated role.\n *\n * A delegation can happen in two ways:\n *   - ``paths`` is set: delegates targets matching any path pattern in ``paths``\n *   - ``pathHashPrefixes`` is set: delegates targets whose target path hash\n *      starts with any of the prefixes in ``pathHashPrefixes``\n *\n *   ``paths`` and ``pathHashPrefixes`` are mutually exclusive: both cannot be\n *   set, at least one of them must be set.\n */\nclass DelegatedRole extends Role {\n    constructor(opts) {\n        super(opts);\n        const { name, terminating, paths, pathHashPrefixes } = opts;\n        this.name = name;\n        this.terminating = terminating;\n        if (opts.paths && opts.pathHashPrefixes) {\n            throw new error_1.ValueError('paths and pathHashPrefixes are mutually exclusive');\n        }\n        this.paths = paths;\n        this.pathHashPrefixes = pathHashPrefixes;\n    }\n    equals(other) {\n        if (!(other instanceof DelegatedRole)) {\n            return false;\n        }\n        return (super.equals(other) &&\n            this.name === other.name &&\n            this.terminating === other.terminating &&\n            util_1.default.isDeepStrictEqual(this.paths, other.paths) &&\n            util_1.default.isDeepStrictEqual(this.pathHashPrefixes, other.pathHashPrefixes));\n    }\n    isDelegatedPath(targetFilepath) {\n        if (this.paths) {\n            return this.paths.some((pathPattern) => isTargetInPathPattern(targetFilepath, pathPattern));\n        }\n        if (this.pathHashPrefixes) {\n            const hasher = crypto_1.default.createHash('sha256');\n            const pathHash = hasher.update(targetFilepath).digest('hex');\n            return this.pathHashPrefixes.some((pathHashPrefix) => pathHash.startsWith(pathHashPrefix));\n        }\n        return false;\n    }\n    toJSON() {\n        const json = {\n            ...super.toJSON(),\n            name: this.name,\n            terminating: this.terminating,\n        };\n        if (this.paths) {\n            json.paths = this.paths;\n        }\n        if (this.pathHashPrefixes) {\n            json.path_hash_prefixes = this.pathHashPrefixes;\n        }\n        return json;\n    }\n    static fromJSON(data) {\n        const { keyids, threshold, name, terminating, paths, path_hash_prefixes, ...rest } = data;\n        if (!utils_1.guard.isStringArray(keyids)) {\n            throw new TypeError('keyids must be an array of strings');\n        }\n        if (typeof threshold !== 'number') {\n            throw new TypeError('threshold must be a number');\n        }\n        if (typeof name !== 'string') {\n            throw new TypeError('name must be a string');\n        }\n        if (typeof terminating !== 'boolean') {\n            throw new TypeError('terminating must be a boolean');\n        }\n        if (utils_1.guard.isDefined(paths) && !utils_1.guard.isStringArray(paths)) {\n            throw new TypeError('paths must be an array of strings');\n        }\n        if (utils_1.guard.isDefined(path_hash_prefixes) &&\n            !utils_1.guard.isStringArray(path_hash_prefixes)) {\n            throw new TypeError('path_hash_prefixes must be an array of strings');\n        }\n        return new DelegatedRole({\n            keyIDs: keyids,\n            threshold,\n            name,\n            terminating,\n            paths,\n            pathHashPrefixes: path_hash_prefixes,\n            unrecognizedFields: rest,\n        });\n    }\n}\nexports.DelegatedRole = DelegatedRole;\n// JS version of Ruby's Array#zip\nconst zip = (a, b) => a.map((k, i) => [k, b[i]]);\nfunction isTargetInPathPattern(target, pattern) {\n    const targetParts = target.split('/');\n    const patternParts = pattern.split('/');\n    if (patternParts.length != targetParts.length) {\n        return false;\n    }\n    return zip(targetParts, patternParts).every(([targetPart, patternPart]) => (0, minimatch_1.minimatch)(targetPart, patternPart));\n}\n/**\n * Succinctly defines a hash bin delegation graph.\n *\n * A ``SuccinctRoles`` object describes a delegation graph that covers all\n * targets, distributing them uniformly over the delegated roles (i.e. bins)\n * in the graph.\n *\n * The total number of bins is 2 to the power of the passed ``bit_length``.\n *\n * Bin names are the concatenation of the passed ``name_prefix`` and a\n * zero-padded hex representation of the bin index separated by a hyphen.\n *\n * The passed ``keyids`` and ``threshold`` is used for each bin, and each bin\n * is 'terminating'.\n *\n * For details: https://github.com/theupdateframework/taps/blob/master/tap15.md\n */\nclass SuccinctRoles extends Role {\n    constructor(opts) {\n        super(opts);\n        const { bitLength, namePrefix } = opts;\n        if (bitLength <= 0 || bitLength > 32) {\n            throw new error_1.ValueError('bitLength must be between 1 and 32');\n        }\n        this.bitLength = bitLength;\n        this.namePrefix = namePrefix;\n        // Calculate the suffix_len value based on the total number of bins in\n        // hex. If bit_length = 10 then number_of_bins = 1024 or bin names will\n        // have a suffix between \"000\" and \"3ff\" in hex and suffix_len will be 3\n        // meaning the third bin will have a suffix of \"003\".\n        this.numberOfBins = Math.pow(2, bitLength);\n        // suffix_len is calculated based on \"number_of_bins - 1\" as the name\n        // of the last bin contains the number \"number_of_bins -1\" as a suffix.\n        this.suffixLen = (this.numberOfBins - 1).toString(16).length;\n    }\n    equals(other) {\n        if (!(other instanceof SuccinctRoles)) {\n            return false;\n        }\n        return (super.equals(other) &&\n            this.bitLength === other.bitLength &&\n            this.namePrefix === other.namePrefix);\n    }\n    /***\n     * Calculates the name of the delegated role responsible for 'target_filepath'.\n     *\n     * The target at path ''target_filepath' is assigned to a bin by casting\n     * the left-most 'bit_length' of bits of the file path hash digest to\n     * int, using it as bin index between 0 and '2**bit_length - 1'.\n     *\n     * Args:\n     *  target_filepath: URL path to a target file, relative to a base\n     *  targets URL.\n     */\n    getRoleForTarget(targetFilepath) {\n        const hasher = crypto_1.default.createHash('sha256');\n        const hasherBuffer = hasher.update(targetFilepath).digest();\n        // can't ever need more than 4 bytes (32 bits).\n        const hashBytes = hasherBuffer.subarray(0, 4);\n        // Right shift hash bytes, so that we only have the leftmost\n        // bit_length bits that we care about.\n        const shiftValue = 32 - this.bitLength;\n        const binNumber = hashBytes.readUInt32BE() >>> shiftValue;\n        // Add zero padding if necessary and cast to hex the suffix.\n        const suffix = binNumber.toString(16).padStart(this.suffixLen, '0');\n        return `${this.namePrefix}-${suffix}`;\n    }\n    *getRoles() {\n        for (let i = 0; i < this.numberOfBins; i++) {\n            const suffix = i.toString(16).padStart(this.suffixLen, '0');\n            yield `${this.namePrefix}-${suffix}`;\n        }\n    }\n    /***\n     * Determines whether the given ``role_name`` is in one of\n     * the delegated roles that ``SuccinctRoles`` represents.\n     *\n     * Args:\n     *  role_name: The name of the role to check against.\n     */\n    isDelegatedRole(roleName) {\n        const desiredPrefix = this.namePrefix + '-';\n        if (!roleName.startsWith(desiredPrefix)) {\n            return false;\n        }\n        const suffix = roleName.slice(desiredPrefix.length, roleName.length);\n        if (suffix.length != this.suffixLen) {\n            return false;\n        }\n        // make sure the suffix is a hex string\n        if (!suffix.match(/^[0-9a-fA-F]+$/)) {\n            return false;\n        }\n        const num = parseInt(suffix, 16);\n        return 0 <= num && num < this.numberOfBins;\n    }\n    toJSON() {\n        const json = {\n            ...super.toJSON(),\n            bit_length: this.bitLength,\n            name_prefix: this.namePrefix,\n        };\n        return json;\n    }\n    static fromJSON(data) {\n        const { keyids, threshold, bit_length, name_prefix, ...rest } = data;\n        if (!utils_1.guard.isStringArray(keyids)) {\n            throw new TypeError('keyids must be an array of strings');\n        }\n        if (typeof threshold !== 'number') {\n            throw new TypeError('threshold must be a number');\n        }\n        if (typeof bit_length !== 'number') {\n            throw new TypeError('bit_length must be a number');\n        }\n        if (typeof name_prefix !== 'string') {\n            throw new TypeError('name_prefix must be a string');\n        }\n        return new SuccinctRoles({\n            keyIDs: keyids,\n            threshold,\n            bitLength: bit_length,\n            namePrefix: name_prefix,\n            unrecognizedFields: rest,\n        });\n    }\n}\nexports.SuccinctRoles = SuccinctRoles;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Root = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst base_1 = require(\"./base\");\nconst error_1 = require(\"./error\");\nconst key_1 = require(\"./key\");\nconst role_1 = require(\"./role\");\nconst utils_1 = require(\"./utils\");\n/**\n * A container for the signed part of root metadata.\n *\n * The top-level role and metadata file signed by the root keys.\n * This role specifies trusted keys for all other top-level roles, which may further delegate trust.\n */\nclass Root extends base_1.Signed {\n    constructor(options) {\n        super(options);\n        this.type = base_1.MetadataKind.Root;\n        this.keys = options.keys || {};\n        this.consistentSnapshot = options.consistentSnapshot ?? true;\n        if (!options.roles) {\n            this.roles = role_1.TOP_LEVEL_ROLE_NAMES.reduce((acc, role) => ({\n                ...acc,\n                [role]: new role_1.Role({ keyIDs: [], threshold: 1 }),\n            }), {});\n        }\n        else {\n            const roleNames = new Set(Object.keys(options.roles));\n            if (!role_1.TOP_LEVEL_ROLE_NAMES.every((role) => roleNames.has(role))) {\n                throw new error_1.ValueError('missing top-level role');\n            }\n            this.roles = options.roles;\n        }\n    }\n    addKey(key, role) {\n        if (!this.roles[role]) {\n            throw new error_1.ValueError(`role ${role} does not exist`);\n        }\n        if (!this.roles[role].keyIDs.includes(key.keyID)) {\n            this.roles[role].keyIDs.push(key.keyID);\n        }\n        this.keys[key.keyID] = key;\n    }\n    equals(other) {\n        if (!(other instanceof Root)) {\n            return false;\n        }\n        return (super.equals(other) &&\n            this.consistentSnapshot === other.consistentSnapshot &&\n            util_1.default.isDeepStrictEqual(this.keys, other.keys) &&\n            util_1.default.isDeepStrictEqual(this.roles, other.roles));\n    }\n    toJSON() {\n        return {\n            _type: this.type,\n            spec_version: this.specVersion,\n            version: this.version,\n            expires: this.expires,\n            keys: keysToJSON(this.keys),\n            roles: rolesToJSON(this.roles),\n            consistent_snapshot: this.consistentSnapshot,\n            ...this.unrecognizedFields,\n        };\n    }\n    static fromJSON(data) {\n        const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);\n        const { keys, roles, consistent_snapshot, ...rest } = unrecognizedFields;\n        if (typeof consistent_snapshot !== 'boolean') {\n            throw new TypeError('consistent_snapshot must be a boolean');\n        }\n        return new Root({\n            ...commonFields,\n            keys: keysFromJSON(keys),\n            roles: rolesFromJSON(roles),\n            consistentSnapshot: consistent_snapshot,\n            unrecognizedFields: rest,\n        });\n    }\n}\nexports.Root = Root;\nfunction keysToJSON(keys) {\n    return Object.entries(keys).reduce((acc, [keyID, key]) => ({ ...acc, [keyID]: key.toJSON() }), {});\n}\nfunction rolesToJSON(roles) {\n    return Object.entries(roles).reduce((acc, [roleName, role]) => ({ ...acc, [roleName]: role.toJSON() }), {});\n}\nfunction keysFromJSON(data) {\n    let keys;\n    if (utils_1.guard.isDefined(data)) {\n        if (!utils_1.guard.isObjectRecord(data)) {\n            throw new TypeError('keys must be an object');\n        }\n        keys = Object.entries(data).reduce((acc, [keyID, keyData]) => ({\n            ...acc,\n            [keyID]: key_1.Key.fromJSON(keyID, keyData),\n        }), {});\n    }\n    return keys;\n}\nfunction rolesFromJSON(data) {\n    let roles;\n    if (utils_1.guard.isDefined(data)) {\n        if (!utils_1.guard.isObjectRecord(data)) {\n            throw new TypeError('roles must be an object');\n        }\n        roles = Object.entries(data).reduce((acc, [roleName, roleData]) => ({\n            ...acc,\n            [roleName]: role_1.Role.fromJSON(roleData),\n        }), {});\n    }\n    return roles;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Signature = void 0;\n/**\n * A container class containing information about a signature.\n *\n * Contains a signature and the keyid uniquely identifying the key used\n * to generate the signature.\n *\n * Provide a `fromJSON` method to create a Signature from a JSON object.\n */\nclass Signature {\n    constructor(options) {\n        const { keyID, sig } = options;\n        this.keyID = keyID;\n        this.sig = sig;\n    }\n    toJSON() {\n        return {\n            keyid: this.keyID,\n            sig: this.sig,\n        };\n    }\n    static fromJSON(data) {\n        const { keyid, sig } = data;\n        if (typeof keyid !== 'string') {\n            throw new TypeError('keyid must be a string');\n        }\n        if (typeof sig !== 'string') {\n            throw new TypeError('sig must be a string');\n        }\n        return new Signature({\n            keyID: keyid,\n            sig: sig,\n        });\n    }\n}\nexports.Signature = Signature;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Snapshot = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst base_1 = require(\"./base\");\nconst file_1 = require(\"./file\");\nconst utils_1 = require(\"./utils\");\n/**\n * A container for the signed part of snapshot metadata.\n *\n * Snapshot contains information about all target Metadata files.\n * A top-level role that specifies the latest versions of all targets metadata files,\n * and hence the latest versions of all targets (including any dependencies between them) on the repository.\n */\nclass Snapshot extends base_1.Signed {\n    constructor(opts) {\n        super(opts);\n        this.type = base_1.MetadataKind.Snapshot;\n        this.meta = opts.meta || { 'targets.json': new file_1.MetaFile({ version: 1 }) };\n    }\n    equals(other) {\n        if (!(other instanceof Snapshot)) {\n            return false;\n        }\n        return super.equals(other) && util_1.default.isDeepStrictEqual(this.meta, other.meta);\n    }\n    toJSON() {\n        return {\n            _type: this.type,\n            meta: metaToJSON(this.meta),\n            spec_version: this.specVersion,\n            version: this.version,\n            expires: this.expires,\n            ...this.unrecognizedFields,\n        };\n    }\n    static fromJSON(data) {\n        const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);\n        const { meta, ...rest } = unrecognizedFields;\n        return new Snapshot({\n            ...commonFields,\n            meta: metaFromJSON(meta),\n            unrecognizedFields: rest,\n        });\n    }\n}\nexports.Snapshot = Snapshot;\nfunction metaToJSON(meta) {\n    return Object.entries(meta).reduce((acc, [path, metadata]) => ({\n        ...acc,\n        [path]: metadata.toJSON(),\n    }), {});\n}\nfunction metaFromJSON(data) {\n    let meta;\n    if (utils_1.guard.isDefined(data)) {\n        if (!utils_1.guard.isObjectRecord(data)) {\n            throw new TypeError('meta field is malformed');\n        }\n        else {\n            meta = Object.entries(data).reduce((acc, [path, metadata]) => ({\n                ...acc,\n                [path]: file_1.MetaFile.fromJSON(metadata),\n            }), {});\n        }\n    }\n    return meta;\n}\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Targets = void 0;\nconst util_1 = __importDefault(require(\"util\"));\nconst base_1 = require(\"./base\");\nconst delegations_1 = require(\"./delegations\");\nconst file_1 = require(\"./file\");\nconst utils_1 = require(\"./utils\");\n// Container for the signed part of targets metadata.\n//\n// Targets contains verifying information about target files and also delegates\n// responsible to other Targets roles.\nclass Targets extends base_1.Signed {\n    constructor(options) {\n        super(options);\n        this.type = base_1.MetadataKind.Targets;\n        this.targets = options.targets || {};\n        this.delegations = options.delegations;\n    }\n    addTarget(target) {\n        this.targets[target.path] = target;\n    }\n    equals(other) {\n        if (!(other instanceof Targets)) {\n            return false;\n        }\n        return (super.equals(other) &&\n            util_1.default.isDeepStrictEqual(this.targets, other.targets) &&\n            util_1.default.isDeepStrictEqual(this.delegations, other.delegations));\n    }\n    toJSON() {\n        const json = {\n            _type: this.type,\n            spec_version: this.specVersion,\n            version: this.version,\n            expires: this.expires,\n            targets: targetsToJSON(this.targets),\n            ...this.unrecognizedFields,\n        };\n        if (this.delegations) {\n            json.delegations = this.delegations.toJSON();\n        }\n        return json;\n    }\n    static fromJSON(data) {\n        const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);\n        const { targets, delegations, ...rest } = unrecognizedFields;\n        return new Targets({\n            ...commonFields,\n            targets: targetsFromJSON(targets),\n            delegations: delegationsFromJSON(delegations),\n            unrecognizedFields: rest,\n        });\n    }\n}\nexports.Targets = Targets;\nfunction targetsToJSON(targets) {\n    return Object.entries(targets).reduce((acc, [path, target]) => ({\n        ...acc,\n        [path]: target.toJSON(),\n    }), {});\n}\nfunction targetsFromJSON(data) {\n    let targets;\n    if (utils_1.guard.isDefined(data)) {\n        if (!utils_1.guard.isObjectRecord(data)) {\n            throw new TypeError('targets must be an object');\n        }\n        else {\n            targets = Object.entries(data).reduce((acc, [path, target]) => ({\n                ...acc,\n                [path]: file_1.TargetFile.fromJSON(path, target),\n            }), {});\n        }\n    }\n    return targets;\n}\nfunction delegationsFromJSON(data) {\n    let delegations;\n    if (utils_1.guard.isDefined(data)) {\n        if (!utils_1.guard.isObject(data)) {\n            throw new TypeError('delegations must be an object');\n        }\n        else {\n            delegations = delegations_1.Delegations.fromJSON(data);\n        }\n    }\n    return delegations;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Timestamp = void 0;\nconst base_1 = require(\"./base\");\nconst file_1 = require(\"./file\");\nconst utils_1 = require(\"./utils\");\n/**\n * A container for the signed part of timestamp metadata.\n *\n * A top-level that specifies the latest version of the snapshot role metadata file,\n * and hence the latest versions of all metadata and targets on the repository.\n */\nclass Timestamp extends base_1.Signed {\n    constructor(options) {\n        super(options);\n        this.type = base_1.MetadataKind.Timestamp;\n        this.snapshotMeta = options.snapshotMeta || new file_1.MetaFile({ version: 1 });\n    }\n    equals(other) {\n        if (!(other instanceof Timestamp)) {\n            return false;\n        }\n        return super.equals(other) && this.snapshotMeta.equals(other.snapshotMeta);\n    }\n    toJSON() {\n        return {\n            _type: this.type,\n            spec_version: this.specVersion,\n            version: this.version,\n            expires: this.expires,\n            meta: { 'snapshot.json': this.snapshotMeta.toJSON() },\n            ...this.unrecognizedFields,\n        };\n    }\n    static fromJSON(data) {\n        const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);\n        const { meta, ...rest } = unrecognizedFields;\n        return new Timestamp({\n            ...commonFields,\n            snapshotMeta: snapshotMetaFromJSON(meta),\n            unrecognizedFields: rest,\n        });\n    }\n}\nexports.Timestamp = Timestamp;\nfunction snapshotMetaFromJSON(data) {\n    let snapshotMeta;\n    if (utils_1.guard.isDefined(data)) {\n        const snapshotData = data['snapshot.json'];\n        if (!utils_1.guard.isDefined(snapshotData) || !utils_1.guard.isObject(snapshotData)) {\n            throw new TypeError('missing snapshot.json in meta');\n        }\n        else {\n            snapshotMeta = file_1.MetaFile.fromJSON(snapshotData);\n        }\n    }\n    return snapshotMeta;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.isObjectRecord = exports.isStringRecord = exports.isObjectArray = exports.isStringArray = exports.isObject = exports.isDefined = void 0;\nfunction isDefined(val) {\n    return val !== undefined;\n}\nexports.isDefined = isDefined;\nfunction isObject(value) {\n    return typeof value === 'object' && value !== null;\n}\nexports.isObject = isObject;\nfunction isStringArray(value) {\n    return Array.isArray(value) && value.every((v) => typeof v === 'string');\n}\nexports.isStringArray = isStringArray;\nfunction isObjectArray(value) {\n    return Array.isArray(value) && value.every(isObject);\n}\nexports.isObjectArray = isObjectArray;\nfunction isStringRecord(value) {\n    return (typeof value === 'object' &&\n        value !== null &&\n        Object.keys(value).every((k) => typeof k === 'string') &&\n        Object.values(value).every((v) => typeof v === 'string'));\n}\nexports.isStringRecord = isStringRecord;\nfunction isObjectRecord(value) {\n    return (typeof value === 'object' &&\n        value !== null &&\n        Object.keys(value).every((k) => typeof k === 'string') &&\n        Object.values(value).every((v) => typeof v === 'object' && v !== null));\n}\nexports.isObjectRecord = isObjectRecord;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.crypto = exports.guard = void 0;\nexports.guard = __importStar(require(\"./guard\"));\nexports.crypto = __importStar(require(\"./verify\"));\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getPublicKey = void 0;\nconst crypto_1 = __importDefault(require(\"crypto\"));\nconst error_1 = require(\"../error\");\nconst oid_1 = require(\"./oid\");\nconst ASN1_TAG_SEQUENCE = 0x30;\nconst ANS1_TAG_BIT_STRING = 0x03;\nconst NULL_BYTE = 0x00;\nconst OID_EDDSA = '1.3.101.112';\nconst OID_EC_PUBLIC_KEY = '1.2.840.10045.2.1';\nconst OID_EC_CURVE_P256V1 = '1.2.840.10045.3.1.7';\nconst PEM_HEADER = '-----BEGIN PUBLIC KEY-----';\nfunction getPublicKey(keyInfo) {\n    switch (keyInfo.keyType) {\n        case 'rsa':\n            return getRSAPublicKey(keyInfo);\n        case 'ed25519':\n            return getED25519PublicKey(keyInfo);\n        case 'ecdsa':\n        case 'ecdsa-sha2-nistp256':\n        case 'ecdsa-sha2-nistp384':\n            return getECDCSAPublicKey(keyInfo);\n        default:\n            throw new error_1.UnsupportedAlgorithmError(`Unsupported key type: ${keyInfo.keyType}`);\n    }\n}\nexports.getPublicKey = getPublicKey;\nfunction getRSAPublicKey(keyInfo) {\n    // Only support PEM-encoded RSA keys\n    if (!keyInfo.keyVal.startsWith(PEM_HEADER)) {\n        throw new error_1.CryptoError('Invalid key format');\n    }\n    const key = crypto_1.default.createPublicKey(keyInfo.keyVal);\n    switch (keyInfo.scheme) {\n        case 'rsassa-pss-sha256':\n            return {\n                key: key,\n                padding: crypto_1.default.constants.RSA_PKCS1_PSS_PADDING,\n            };\n        default:\n            throw new error_1.UnsupportedAlgorithmError(`Unsupported RSA scheme: ${keyInfo.scheme}`);\n    }\n}\nfunction getED25519PublicKey(keyInfo) {\n    let key;\n    // If key is already PEM-encoded we can just parse it\n    if (keyInfo.keyVal.startsWith(PEM_HEADER)) {\n        key = crypto_1.default.createPublicKey(keyInfo.keyVal);\n    }\n    else {\n        // If key is not PEM-encoded it had better be hex\n        if (!isHex(keyInfo.keyVal)) {\n            throw new error_1.CryptoError('Invalid key format');\n        }\n        key = crypto_1.default.createPublicKey({\n            key: ed25519.hexToDER(keyInfo.keyVal),\n            format: 'der',\n            type: 'spki',\n        });\n    }\n    return { key };\n}\nfunction getECDCSAPublicKey(keyInfo) {\n    let key;\n    // If key is already PEM-encoded we can just parse it\n    if (keyInfo.keyVal.startsWith(PEM_HEADER)) {\n        key = crypto_1.default.createPublicKey(keyInfo.keyVal);\n    }\n    else {\n        // If key is not PEM-encoded it had better be hex\n        if (!isHex(keyInfo.keyVal)) {\n            throw new error_1.CryptoError('Invalid key format');\n        }\n        key = crypto_1.default.createPublicKey({\n            key: ecdsa.hexToDER(keyInfo.keyVal),\n            format: 'der',\n            type: 'spki',\n        });\n    }\n    return { key };\n}\nconst ed25519 = {\n    // Translates a hex key into a crypto KeyObject\n    // https://keygen.sh/blog/how-to-use-hexadecimal-ed25519-keys-in-node/\n    hexToDER: (hex) => {\n        const key = Buffer.from(hex, 'hex');\n        const oid = (0, oid_1.encodeOIDString)(OID_EDDSA);\n        // Create a byte sequence containing the OID and key\n        const elements = Buffer.concat([\n            Buffer.concat([\n                Buffer.from([ASN1_TAG_SEQUENCE]),\n                Buffer.from([oid.length]),\n                oid,\n            ]),\n            Buffer.concat([\n                Buffer.from([ANS1_TAG_BIT_STRING]),\n                Buffer.from([key.length + 1]),\n                Buffer.from([NULL_BYTE]),\n                key,\n            ]),\n        ]);\n        // Wrap up by creating a sequence of elements\n        const der = Buffer.concat([\n            Buffer.from([ASN1_TAG_SEQUENCE]),\n            Buffer.from([elements.length]),\n            elements,\n        ]);\n        return der;\n    },\n};\nconst ecdsa = {\n    hexToDER: (hex) => {\n        const key = Buffer.from(hex, 'hex');\n        const bitString = Buffer.concat([\n            Buffer.from([ANS1_TAG_BIT_STRING]),\n            Buffer.from([key.length + 1]),\n            Buffer.from([NULL_BYTE]),\n            key,\n        ]);\n        const oids = Buffer.concat([\n            (0, oid_1.encodeOIDString)(OID_EC_PUBLIC_KEY),\n            (0, oid_1.encodeOIDString)(OID_EC_CURVE_P256V1),\n        ]);\n        const oidSequence = Buffer.concat([\n            Buffer.from([ASN1_TAG_SEQUENCE]),\n            Buffer.from([oids.length]),\n            oids,\n        ]);\n        // Wrap up by creating a sequence of elements\n        const der = Buffer.concat([\n            Buffer.from([ASN1_TAG_SEQUENCE]),\n            Buffer.from([oidSequence.length + bitString.length]),\n            oidSequence,\n            bitString,\n        ]);\n        return der;\n    },\n};\nconst isHex = (key) => /^[0-9a-fA-F]+$/.test(key);\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.encodeOIDString = void 0;\nconst ANS1_TAG_OID = 0x06;\nfunction encodeOIDString(oid) {\n    const parts = oid.split('.');\n    // The first two subidentifiers are encoded into the first byte\n    const first = parseInt(parts[0], 10) * 40 + parseInt(parts[1], 10);\n    const rest = [];\n    parts.slice(2).forEach((part) => {\n        const bytes = encodeVariableLengthInteger(parseInt(part, 10));\n        rest.push(...bytes);\n    });\n    const der = Buffer.from([first, ...rest]);\n    return Buffer.from([ANS1_TAG_OID, der.length, ...der]);\n}\nexports.encodeOIDString = encodeOIDString;\nfunction encodeVariableLengthInteger(value) {\n    const bytes = [];\n    let mask = 0x00;\n    while (value > 0) {\n        bytes.unshift((value & 0x7f) | mask);\n        value >>= 7;\n        mask = 0x80;\n    }\n    return bytes;\n}\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifySignature = void 0;\nconst canonical_json_1 = require(\"@tufjs/canonical-json\");\nconst crypto_1 = __importDefault(require(\"crypto\"));\nconst verifySignature = (metaDataSignedData, key, signature) => {\n    const canonicalData = Buffer.from((0, canonical_json_1.canonicalize)(metaDataSignedData));\n    return crypto_1.default.verify(undefined, canonicalData, key, Buffer.from(signature, 'hex'));\n};\nexports.verifySignature = verifySignature;\n","var balanced = require('balanced-match');\n\nmodule.exports = expandTop;\n\nvar escSlash = '\\0SLASH'+Math.random()+'\\0';\nvar escOpen = '\\0OPEN'+Math.random()+'\\0';\nvar escClose = '\\0CLOSE'+Math.random()+'\\0';\nvar escComma = '\\0COMMA'+Math.random()+'\\0';\nvar escPeriod = '\\0PERIOD'+Math.random()+'\\0';\n\nfunction numeric(str) {\n  return parseInt(str, 10) == str\n    ? parseInt(str, 10)\n    : str.charCodeAt(0);\n}\n\nfunction escapeBraces(str) {\n  return str.split('\\\\\\\\').join(escSlash)\n            .split('\\\\{').join(escOpen)\n            .split('\\\\}').join(escClose)\n            .split('\\\\,').join(escComma)\n            .split('\\\\.').join(escPeriod);\n}\n\nfunction unescapeBraces(str) {\n  return str.split(escSlash).join('\\\\')\n            .split(escOpen).join('{')\n            .split(escClose).join('}')\n            .split(escComma).join(',')\n            .split(escPeriod).join('.');\n}\n\n\n// Basically just str.split(\",\"), but handling cases\n// where we have nested braced sections, which should be\n// treated as individual members, like {a,{b,c},d}\nfunction parseCommaParts(str) {\n  if (!str)\n    return [''];\n\n  var parts = [];\n  var m = balanced('{', '}', str);\n\n  if (!m)\n    return str.split(',');\n\n  var pre = m.pre;\n  var body = m.body;\n  var post = m.post;\n  var p = pre.split(',');\n\n  p[p.length-1] += '{' + body + '}';\n  var postParts = parseCommaParts(post);\n  if (post.length) {\n    p[p.length-1] += postParts.shift();\n    p.push.apply(p, postParts);\n  }\n\n  parts.push.apply(parts, p);\n\n  return parts;\n}\n\nfunction expandTop(str) {\n  if (!str)\n    return [];\n\n  // I don't know why Bash 4.3 does this, but it does.\n  // Anything starting with {} will have the first two bytes preserved\n  // but *only* at the top level, so {},a}b will not expand to anything,\n  // but a{},b}c will be expanded to [a}c,abc].\n  // One could argue that this is a bug in Bash, but since the goal of\n  // this module is to match Bash's rules, we escape a leading {}\n  if (str.substr(0, 2) === '{}') {\n    str = '\\\\{\\\\}' + str.substr(2);\n  }\n\n  return expand(escapeBraces(str), true).map(unescapeBraces);\n}\n\nfunction embrace(str) {\n  return '{' + str + '}';\n}\nfunction isPadded(el) {\n  return /^-?0\\d/.test(el);\n}\n\nfunction lte(i, y) {\n  return i <= y;\n}\nfunction gte(i, y) {\n  return i >= y;\n}\n\nfunction expand(str, isTop) {\n  var expansions = [];\n\n  var m = balanced('{', '}', str);\n  if (!m) return [str];\n\n  // no need to expand pre, since it is guaranteed to be free of brace-sets\n  var pre = m.pre;\n  var post = m.post.length\n    ? expand(m.post, false)\n    : [''];\n\n  if (/\\$$/.test(m.pre)) {    \n    for (var k = 0; k < post.length; k++) {\n      var expansion = pre+ '{' + m.body + '}' + post[k];\n      expansions.push(expansion);\n    }\n  } else {\n    var isNumericSequence = /^-?\\d+\\.\\.-?\\d+(?:\\.\\.-?\\d+)?$/.test(m.body);\n    var isAlphaSequence = /^[a-zA-Z]\\.\\.[a-zA-Z](?:\\.\\.-?\\d+)?$/.test(m.body);\n    var isSequence = isNumericSequence || isAlphaSequence;\n    var isOptions = m.body.indexOf(',') >= 0;\n    if (!isSequence && !isOptions) {\n      // {a},b}\n      if (m.post.match(/,.*\\}/)) {\n        str = m.pre + '{' + m.body + escClose + m.post;\n        return expand(str);\n      }\n      return [str];\n    }\n\n    var n;\n    if (isSequence) {\n      n = m.body.split(/\\.\\./);\n    } else {\n      n = parseCommaParts(m.body);\n      if (n.length === 1) {\n        // x{{a,b}}y ==> x{a}y x{b}y\n        n = expand(n[0], false).map(embrace);\n        if (n.length === 1) {\n          return post.map(function(p) {\n            return m.pre + n[0] + p;\n          });\n        }\n      }\n    }\n\n    // at this point, n is the parts, and we know it's not a comma set\n    // with a single entry.\n    var N;\n\n    if (isSequence) {\n      var x = numeric(n[0]);\n      var y = numeric(n[1]);\n      var width = Math.max(n[0].length, n[1].length)\n      var incr = n.length == 3\n        ? Math.abs(numeric(n[2]))\n        : 1;\n      var test = lte;\n      var reverse = y < x;\n      if (reverse) {\n        incr *= -1;\n        test = gte;\n      }\n      var pad = n.some(isPadded);\n\n      N = [];\n\n      for (var i = x; test(i, y); i += incr) {\n        var c;\n        if (isAlphaSequence) {\n          c = String.fromCharCode(i);\n          if (c === '\\\\')\n            c = '';\n        } else {\n          c = String(i);\n          if (pad) {\n            var need = width - c.length;\n            if (need > 0) {\n              var z = new Array(need + 1).join('0');\n              if (i < 0)\n                c = '-' + z + c.slice(1);\n              else\n                c = z + c;\n            }\n          }\n        }\n        N.push(c);\n      }\n    } else {\n      N = [];\n\n      for (var j = 0; j < n.length; j++) {\n        N.push.apply(N, expand(n[j], false));\n      }\n    }\n\n    for (var j = 0; j < N.length; j++) {\n      for (var k = 0; k < post.length; k++) {\n        var expansion = pre + N[j] + post[k];\n        if (!isTop || isSequence || expansion)\n          expansions.push(expansion);\n      }\n    }\n  }\n\n  return expansions;\n}\n\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nconst events_1 = require(\"events\");\nconst debug_1 = __importDefault(require(\"debug\"));\nconst promisify_1 = __importDefault(require(\"./promisify\"));\nconst debug = debug_1.default('agent-base');\nfunction isAgent(v) {\n    return Boolean(v) && typeof v.addRequest === 'function';\n}\nfunction isSecureEndpoint() {\n    const { stack } = new Error();\n    if (typeof stack !== 'string')\n        return false;\n    return stack.split('\\n').some(l => l.indexOf('(https.js:') !== -1 || l.indexOf('node:https:') !== -1);\n}\nfunction createAgent(callback, opts) {\n    return new createAgent.Agent(callback, opts);\n}\n(function (createAgent) {\n    /**\n     * Base `http.Agent` implementation.\n     * No pooling/keep-alive is implemented by default.\n     *\n     * @param {Function} callback\n     * @api public\n     */\n    class Agent extends events_1.EventEmitter {\n        constructor(callback, _opts) {\n            super();\n            let opts = _opts;\n            if (typeof callback === 'function') {\n                this.callback = callback;\n            }\n            else if (callback) {\n                opts = callback;\n            }\n            // Timeout for the socket to be returned from the callback\n            this.timeout = null;\n            if (opts && typeof opts.timeout === 'number') {\n                this.timeout = opts.timeout;\n            }\n            // These aren't actually used by `agent-base`, but are required\n            // for the TypeScript definition files in `@types/node` :/\n            this.maxFreeSockets = 1;\n            this.maxSockets = 1;\n            this.maxTotalSockets = Infinity;\n            this.sockets = {};\n            this.freeSockets = {};\n            this.requests = {};\n            this.options = {};\n        }\n        get defaultPort() {\n            if (typeof this.explicitDefaultPort === 'number') {\n                return this.explicitDefaultPort;\n            }\n            return isSecureEndpoint() ? 443 : 80;\n        }\n        set defaultPort(v) {\n            this.explicitDefaultPort = v;\n        }\n        get protocol() {\n            if (typeof this.explicitProtocol === 'string') {\n                return this.explicitProtocol;\n            }\n            return isSecureEndpoint() ? 'https:' : 'http:';\n        }\n        set protocol(v) {\n            this.explicitProtocol = v;\n        }\n        callback(req, opts, fn) {\n            throw new Error('\"agent-base\" has no default implementation, you must subclass and override `callback()`');\n        }\n        /**\n         * Called by node-core's \"_http_client.js\" module when creating\n         * a new HTTP request with this Agent instance.\n         *\n         * @api public\n         */\n        addRequest(req, _opts) {\n            const opts = Object.assign({}, _opts);\n            if (typeof opts.secureEndpoint !== 'boolean') {\n                opts.secureEndpoint = isSecureEndpoint();\n            }\n            if (opts.host == null) {\n                opts.host = 'localhost';\n            }\n            if (opts.port == null) {\n                opts.port = opts.secureEndpoint ? 443 : 80;\n            }\n            if (opts.protocol == null) {\n                opts.protocol = opts.secureEndpoint ? 'https:' : 'http:';\n            }\n            if (opts.host && opts.path) {\n                // If both a `host` and `path` are specified then it's most\n                // likely the result of a `url.parse()` call... we need to\n                // remove the `path` portion so that `net.connect()` doesn't\n                // attempt to open that as a unix socket file.\n                delete opts.path;\n            }\n            delete opts.agent;\n            delete opts.hostname;\n            delete opts._defaultAgent;\n            delete opts.defaultPort;\n            delete opts.createConnection;\n            // Hint to use \"Connection: close\"\n            // XXX: non-documented `http` module API :(\n            req._last = true;\n            req.shouldKeepAlive = false;\n            let timedOut = false;\n            let timeoutId = null;\n            const timeoutMs = opts.timeout || this.timeout;\n            const onerror = (err) => {\n                if (req._hadError)\n                    return;\n                req.emit('error', err);\n                // For Safety. Some additional errors might fire later on\n                // and we need to make sure we don't double-fire the error event.\n                req._hadError = true;\n            };\n            const ontimeout = () => {\n                timeoutId = null;\n                timedOut = true;\n                const err = new Error(`A \"socket\" was not created for HTTP request before ${timeoutMs}ms`);\n                err.code = 'ETIMEOUT';\n                onerror(err);\n            };\n            const callbackError = (err) => {\n                if (timedOut)\n                    return;\n                if (timeoutId !== null) {\n                    clearTimeout(timeoutId);\n                    timeoutId = null;\n                }\n                onerror(err);\n            };\n            const onsocket = (socket) => {\n                if (timedOut)\n                    return;\n                if (timeoutId != null) {\n                    clearTimeout(timeoutId);\n                    timeoutId = null;\n                }\n                if (isAgent(socket)) {\n                    // `socket` is actually an `http.Agent` instance, so\n                    // relinquish responsibility for this `req` to the Agent\n                    // from here on\n                    debug('Callback returned another Agent instance %o', socket.constructor.name);\n                    socket.addRequest(req, opts);\n                    return;\n                }\n                if (socket) {\n                    socket.once('free', () => {\n                        this.freeSocket(socket, opts);\n                    });\n                    req.onSocket(socket);\n                    return;\n                }\n                const err = new Error(`no Duplex stream was returned to agent-base for \\`${req.method} ${req.path}\\``);\n                onerror(err);\n            };\n            if (typeof this.callback !== 'function') {\n                onerror(new Error('`callback` is not defined'));\n                return;\n            }\n            if (!this.promisifiedCallback) {\n                if (this.callback.length >= 3) {\n                    debug('Converting legacy callback function to promise');\n                    this.promisifiedCallback = promisify_1.default(this.callback);\n                }\n                else {\n                    this.promisifiedCallback = this.callback;\n                }\n            }\n            if (typeof timeoutMs === 'number' && timeoutMs > 0) {\n                timeoutId = setTimeout(ontimeout, timeoutMs);\n            }\n            if ('port' in opts && typeof opts.port !== 'number') {\n                opts.port = Number(opts.port);\n            }\n            try {\n                debug('Resolving socket for %o request: %o', opts.protocol, `${req.method} ${req.path}`);\n                Promise.resolve(this.promisifiedCallback(req, opts)).then(onsocket, callbackError);\n            }\n            catch (err) {\n                Promise.reject(err).catch(callbackError);\n            }\n        }\n        freeSocket(socket, opts) {\n            debug('Freeing socket %o %o', socket.constructor.name, opts);\n            socket.destroy();\n        }\n        destroy() {\n            debug('Destroying agent %o', this.constructor.name);\n        }\n    }\n    createAgent.Agent = Agent;\n    // So that `instanceof` works correctly\n    createAgent.prototype = createAgent.Agent.prototype;\n})(createAgent || (createAgent = {}));\nmodule.exports = createAgent;\n//# sourceMappingURL=index.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nfunction promisify(fn) {\n    return function (req, opts) {\n        return new Promise((resolve, reject) => {\n            fn.call(this, req, opts, (err, rtn) => {\n                if (err) {\n                    reject(err);\n                }\n                else {\n                    resolve(rtn);\n                }\n            });\n        });\n    };\n}\nexports.default = promisify;\n//# sourceMappingURL=promisify.js.map","'use strict';\n\nmodule.exports = require('./lib/agent');\nmodule.exports.HttpsAgent = require('./lib/https_agent');\nmodule.exports.constants = require('./lib/constants');\n","'use strict';\n\nconst OriginalAgent = require('http').Agent;\nconst ms = require('humanize-ms');\nconst debug = require('debug')('agentkeepalive');\nconst deprecate = require('depd')('agentkeepalive');\nconst {\n  INIT_SOCKET,\n  CURRENT_ID,\n  CREATE_ID,\n  SOCKET_CREATED_TIME,\n  SOCKET_NAME,\n  SOCKET_REQUEST_COUNT,\n  SOCKET_REQUEST_FINISHED_COUNT,\n} = require('./constants');\n\n// OriginalAgent come from\n// - https://github.com/nodejs/node/blob/v8.12.0/lib/_http_agent.js\n// - https://github.com/nodejs/node/blob/v10.12.0/lib/_http_agent.js\n\n// node <= 10\nlet defaultTimeoutListenerCount = 1;\nconst majorVersion = parseInt(process.version.split('.', 1)[0].substring(1));\nif (majorVersion >= 11 && majorVersion <= 12) {\n  defaultTimeoutListenerCount = 2;\n} else if (majorVersion >= 13) {\n  defaultTimeoutListenerCount = 3;\n}\n\nclass Agent extends OriginalAgent {\n  constructor(options) {\n    options = options || {};\n    options.keepAlive = options.keepAlive !== false;\n    // default is keep-alive and 4s free socket timeout\n    // see https://medium.com/ssense-tech/reduce-networking-errors-in-nodejs-23b4eb9f2d83\n    if (options.freeSocketTimeout === undefined) {\n      options.freeSocketTimeout = 4000;\n    }\n    // Legacy API: keepAliveTimeout should be rename to `freeSocketTimeout`\n    if (options.keepAliveTimeout) {\n      deprecate('options.keepAliveTimeout is deprecated, please use options.freeSocketTimeout instead');\n      options.freeSocketTimeout = options.keepAliveTimeout;\n      delete options.keepAliveTimeout;\n    }\n    // Legacy API: freeSocketKeepAliveTimeout should be rename to `freeSocketTimeout`\n    if (options.freeSocketKeepAliveTimeout) {\n      deprecate('options.freeSocketKeepAliveTimeout is deprecated, please use options.freeSocketTimeout instead');\n      options.freeSocketTimeout = options.freeSocketKeepAliveTimeout;\n      delete options.freeSocketKeepAliveTimeout;\n    }\n\n    // Sets the socket to timeout after timeout milliseconds of inactivity on the socket.\n    // By default is double free socket timeout.\n    if (options.timeout === undefined) {\n      // make sure socket default inactivity timeout >= 8s\n      options.timeout = Math.max(options.freeSocketTimeout * 2, 8000);\n    }\n\n    // support humanize format\n    options.timeout = ms(options.timeout);\n    options.freeSocketTimeout = ms(options.freeSocketTimeout);\n    options.socketActiveTTL = options.socketActiveTTL ? ms(options.socketActiveTTL) : 0;\n\n    super(options);\n\n    this[CURRENT_ID] = 0;\n\n    // create socket success counter\n    this.createSocketCount = 0;\n    this.createSocketCountLastCheck = 0;\n\n    this.createSocketErrorCount = 0;\n    this.createSocketErrorCountLastCheck = 0;\n\n    this.closeSocketCount = 0;\n    this.closeSocketCountLastCheck = 0;\n\n    // socket error event count\n    this.errorSocketCount = 0;\n    this.errorSocketCountLastCheck = 0;\n\n    // request finished counter\n    this.requestCount = 0;\n    this.requestCountLastCheck = 0;\n\n    // including free socket timeout counter\n    this.timeoutSocketCount = 0;\n    this.timeoutSocketCountLastCheck = 0;\n\n    this.on('free', socket => {\n      // https://github.com/nodejs/node/pull/32000\n      // Node.js native agent will check socket timeout eqs agent.options.timeout.\n      // Use the ttl or freeSocketTimeout to overwrite.\n      const timeout = this.calcSocketTimeout(socket);\n      if (timeout > 0 && socket.timeout !== timeout) {\n        socket.setTimeout(timeout);\n      }\n    });\n  }\n\n  get freeSocketKeepAliveTimeout() {\n    deprecate('agent.freeSocketKeepAliveTimeout is deprecated, please use agent.options.freeSocketTimeout instead');\n    return this.options.freeSocketTimeout;\n  }\n\n  get timeout() {\n    deprecate('agent.timeout is deprecated, please use agent.options.timeout instead');\n    return this.options.timeout;\n  }\n\n  get socketActiveTTL() {\n    deprecate('agent.socketActiveTTL is deprecated, please use agent.options.socketActiveTTL instead');\n    return this.options.socketActiveTTL;\n  }\n\n  calcSocketTimeout(socket) {\n    /**\n     * return <= 0: should free socket\n     * return > 0: should update socket timeout\n     * return undefined: not find custom timeout\n     */\n    let freeSocketTimeout = this.options.freeSocketTimeout;\n    const socketActiveTTL = this.options.socketActiveTTL;\n    if (socketActiveTTL) {\n      // check socketActiveTTL\n      const aliveTime = Date.now() - socket[SOCKET_CREATED_TIME];\n      const diff = socketActiveTTL - aliveTime;\n      if (diff <= 0) {\n        return diff;\n      }\n      if (freeSocketTimeout && diff < freeSocketTimeout) {\n        freeSocketTimeout = diff;\n      }\n    }\n    // set freeSocketTimeout\n    if (freeSocketTimeout) {\n      // set free keepalive timer\n      // try to use socket custom freeSocketTimeout first, support headers['keep-alive']\n      // https://github.com/node-modules/urllib/blob/b76053020923f4d99a1c93cf2e16e0c5ba10bacf/lib/urllib.js#L498\n      const customFreeSocketTimeout = socket.freeSocketTimeout || socket.freeSocketKeepAliveTimeout;\n      return customFreeSocketTimeout || freeSocketTimeout;\n    }\n  }\n\n  keepSocketAlive(socket) {\n    const result = super.keepSocketAlive(socket);\n    // should not keepAlive, do nothing\n    if (!result) return result;\n\n    const customTimeout = this.calcSocketTimeout(socket);\n    if (typeof customTimeout === 'undefined') {\n      return true;\n    }\n    if (customTimeout <= 0) {\n      debug('%s(requests: %s, finished: %s) free but need to destroy by TTL, request count %s, diff is %s',\n        socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT], customTimeout);\n      return false;\n    }\n    if (socket.timeout !== customTimeout) {\n      socket.setTimeout(customTimeout);\n    }\n    return true;\n  }\n\n  // only call on addRequest\n  reuseSocket(...args) {\n    // reuseSocket(socket, req)\n    super.reuseSocket(...args);\n    const socket = args[0];\n    const req = args[1];\n    req.reusedSocket = true;\n    const agentTimeout = this.options.timeout;\n    if (getSocketTimeout(socket) !== agentTimeout) {\n      // reset timeout before use\n      socket.setTimeout(agentTimeout);\n      debug('%s reset timeout to %sms', socket[SOCKET_NAME], agentTimeout);\n    }\n    socket[SOCKET_REQUEST_COUNT]++;\n    debug('%s(requests: %s, finished: %s) reuse on addRequest, timeout %sms',\n      socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT],\n      getSocketTimeout(socket));\n  }\n\n  [CREATE_ID]() {\n    const id = this[CURRENT_ID]++;\n    if (this[CURRENT_ID] === Number.MAX_SAFE_INTEGER) this[CURRENT_ID] = 0;\n    return id;\n  }\n\n  [INIT_SOCKET](socket, options) {\n    // bugfix here.\n    // https on node 8, 10 won't set agent.options.timeout by default\n    // TODO: need to fix on node itself\n    if (options.timeout) {\n      const timeout = getSocketTimeout(socket);\n      if (!timeout) {\n        socket.setTimeout(options.timeout);\n      }\n    }\n\n    if (this.options.keepAlive) {\n      // Disable Nagle's algorithm: http://blog.caustik.com/2012/04/08/scaling-node-js-to-100k-concurrent-connections/\n      // https://fengmk2.com/benchmark/nagle-algorithm-delayed-ack-mock.html\n      socket.setNoDelay(true);\n    }\n    this.createSocketCount++;\n    if (this.options.socketActiveTTL) {\n      socket[SOCKET_CREATED_TIME] = Date.now();\n    }\n    // don't show the hole '-----BEGIN CERTIFICATE----' key string\n    socket[SOCKET_NAME] = `sock[${this[CREATE_ID]()}#${options._agentKey}]`.split('-----BEGIN', 1)[0];\n    socket[SOCKET_REQUEST_COUNT] = 1;\n    socket[SOCKET_REQUEST_FINISHED_COUNT] = 0;\n    installListeners(this, socket, options);\n  }\n\n  createConnection(options, oncreate) {\n    let called = false;\n    const onNewCreate = (err, socket) => {\n      if (called) return;\n      called = true;\n\n      if (err) {\n        this.createSocketErrorCount++;\n        return oncreate(err);\n      }\n      this[INIT_SOCKET](socket, options);\n      oncreate(err, socket);\n    };\n\n    const newSocket = super.createConnection(options, onNewCreate);\n    if (newSocket) onNewCreate(null, newSocket);\n  }\n\n  get statusChanged() {\n    const changed = this.createSocketCount !== this.createSocketCountLastCheck ||\n      this.createSocketErrorCount !== this.createSocketErrorCountLastCheck ||\n      this.closeSocketCount !== this.closeSocketCountLastCheck ||\n      this.errorSocketCount !== this.errorSocketCountLastCheck ||\n      this.timeoutSocketCount !== this.timeoutSocketCountLastCheck ||\n      this.requestCount !== this.requestCountLastCheck;\n    if (changed) {\n      this.createSocketCountLastCheck = this.createSocketCount;\n      this.createSocketErrorCountLastCheck = this.createSocketErrorCount;\n      this.closeSocketCountLastCheck = this.closeSocketCount;\n      this.errorSocketCountLastCheck = this.errorSocketCount;\n      this.timeoutSocketCountLastCheck = this.timeoutSocketCount;\n      this.requestCountLastCheck = this.requestCount;\n    }\n    return changed;\n  }\n\n  getCurrentStatus() {\n    return {\n      createSocketCount: this.createSocketCount,\n      createSocketErrorCount: this.createSocketErrorCount,\n      closeSocketCount: this.closeSocketCount,\n      errorSocketCount: this.errorSocketCount,\n      timeoutSocketCount: this.timeoutSocketCount,\n      requestCount: this.requestCount,\n      freeSockets: inspect(this.freeSockets),\n      sockets: inspect(this.sockets),\n      requests: inspect(this.requests),\n    };\n  }\n}\n\n// node 8 don't has timeout attribute on socket\n// https://github.com/nodejs/node/pull/21204/files#diff-e6ef024c3775d787c38487a6309e491dR408\nfunction getSocketTimeout(socket) {\n  return socket.timeout || socket._idleTimeout;\n}\n\nfunction installListeners(agent, socket, options) {\n  debug('%s create, timeout %sms', socket[SOCKET_NAME], getSocketTimeout(socket));\n\n  // listener socket events: close, timeout, error, free\n  function onFree() {\n    // create and socket.emit('free') logic\n    // https://github.com/nodejs/node/blob/master/lib/_http_agent.js#L311\n    // no req on the socket, it should be the new socket\n    if (!socket._httpMessage && socket[SOCKET_REQUEST_COUNT] === 1) return;\n\n    socket[SOCKET_REQUEST_FINISHED_COUNT]++;\n    agent.requestCount++;\n    debug('%s(requests: %s, finished: %s) free',\n      socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT]);\n\n    // should reuse on pedding requests?\n    const name = agent.getName(options);\n    if (socket.writable && agent.requests[name] && agent.requests[name].length) {\n      // will be reuse on agent free listener\n      socket[SOCKET_REQUEST_COUNT]++;\n      debug('%s(requests: %s, finished: %s) will be reuse on agent free event',\n        socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT]);\n    }\n  }\n  socket.on('free', onFree);\n\n  function onClose(isError) {\n    debug('%s(requests: %s, finished: %s) close, isError: %s',\n      socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT], isError);\n    agent.closeSocketCount++;\n  }\n  socket.on('close', onClose);\n\n  // start socket timeout handler\n  function onTimeout() {\n    // onTimeout and emitRequestTimeout(_http_client.js)\n    // https://github.com/nodejs/node/blob/v12.x/lib/_http_client.js#L711\n    const listenerCount = socket.listeners('timeout').length;\n    // node <= 10, default listenerCount is 1, onTimeout\n    // 11 < node <= 12, default listenerCount is 2, onTimeout and emitRequestTimeout\n    // node >= 13, default listenerCount is 3, onTimeout,\n    //   onTimeout(https://github.com/nodejs/node/pull/32000/files#diff-5f7fb0850412c6be189faeddea6c5359R333)\n    //   and emitRequestTimeout\n    const timeout = getSocketTimeout(socket);\n    const req = socket._httpMessage;\n    const reqTimeoutListenerCount = req && req.listeners('timeout').length || 0;\n    debug('%s(requests: %s, finished: %s) timeout after %sms, listeners %s, defaultTimeoutListenerCount %s, hasHttpRequest %s, HttpRequest timeoutListenerCount %s',\n      socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT],\n      timeout, listenerCount, defaultTimeoutListenerCount, !!req, reqTimeoutListenerCount);\n    if (debug.enabled) {\n      debug('timeout listeners: %s', socket.listeners('timeout').map(f => f.name).join(', '));\n    }\n    agent.timeoutSocketCount++;\n    const name = agent.getName(options);\n    if (agent.freeSockets[name] && agent.freeSockets[name].indexOf(socket) !== -1) {\n      // free socket timeout, destroy quietly\n      socket.destroy();\n      // Remove it from freeSockets list immediately to prevent new requests\n      // from being sent through this socket.\n      agent.removeSocket(socket, options);\n      debug('%s is free, destroy quietly', socket[SOCKET_NAME]);\n    } else {\n      // if there is no any request socket timeout handler,\n      // agent need to handle socket timeout itself.\n      //\n      // custom request socket timeout handle logic must follow these rules:\n      //  1. Destroy socket first\n      //  2. Must emit socket 'agentRemove' event tell agent remove socket\n      //     from freeSockets list immediately.\n      //     Otherise you may be get 'socket hang up' error when reuse\n      //     free socket and timeout happen in the same time.\n      if (reqTimeoutListenerCount === 0) {\n        const error = new Error('Socket timeout');\n        error.code = 'ERR_SOCKET_TIMEOUT';\n        error.timeout = timeout;\n        // must manually call socket.end() or socket.destroy() to end the connection.\n        // https://nodejs.org/dist/latest-v10.x/docs/api/net.html#net_socket_settimeout_timeout_callback\n        socket.destroy(error);\n        agent.removeSocket(socket, options);\n        debug('%s destroy with timeout error', socket[SOCKET_NAME]);\n      }\n    }\n  }\n  socket.on('timeout', onTimeout);\n\n  function onError(err) {\n    const listenerCount = socket.listeners('error').length;\n    debug('%s(requests: %s, finished: %s) error: %s, listenerCount: %s',\n      socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT],\n      err, listenerCount);\n    agent.errorSocketCount++;\n    if (listenerCount === 1) {\n      // if socket don't contain error event handler, don't catch it, emit it again\n      debug('%s emit uncaught error event', socket[SOCKET_NAME]);\n      socket.removeListener('error', onError);\n      socket.emit('error', err);\n    }\n  }\n  socket.on('error', onError);\n\n  function onRemove() {\n    debug('%s(requests: %s, finished: %s) agentRemove',\n      socket[SOCKET_NAME],\n      socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT]);\n    // We need this function for cases like HTTP 'upgrade'\n    // (defined by WebSockets) where we need to remove a socket from the\n    // pool because it'll be locked up indefinitely\n    socket.removeListener('close', onClose);\n    socket.removeListener('error', onError);\n    socket.removeListener('free', onFree);\n    socket.removeListener('timeout', onTimeout);\n    socket.removeListener('agentRemove', onRemove);\n  }\n  socket.on('agentRemove', onRemove);\n}\n\nmodule.exports = Agent;\n\nfunction inspect(obj) {\n  const res = {};\n  for (const key in obj) {\n    res[key] = obj[key].length;\n  }\n  return res;\n}\n","'use strict';\n\nmodule.exports = {\n  // agent\n  CURRENT_ID: Symbol('agentkeepalive#currentId'),\n  CREATE_ID: Symbol('agentkeepalive#createId'),\n  INIT_SOCKET: Symbol('agentkeepalive#initSocket'),\n  CREATE_HTTPS_CONNECTION: Symbol('agentkeepalive#createHttpsConnection'),\n  // socket\n  SOCKET_CREATED_TIME: Symbol('agentkeepalive#socketCreatedTime'),\n  SOCKET_NAME: Symbol('agentkeepalive#socketName'),\n  SOCKET_REQUEST_COUNT: Symbol('agentkeepalive#socketRequestCount'),\n  SOCKET_REQUEST_FINISHED_COUNT: Symbol('agentkeepalive#socketRequestFinishedCount'),\n};\n","'use strict';\n\nconst OriginalHttpsAgent = require('https').Agent;\nconst HttpAgent = require('./agent');\nconst {\n  INIT_SOCKET,\n  CREATE_HTTPS_CONNECTION,\n} = require('./constants');\n\nclass HttpsAgent extends HttpAgent {\n  constructor(options) {\n    super(options);\n\n    this.defaultPort = 443;\n    this.protocol = 'https:';\n    this.maxCachedSessions = this.options.maxCachedSessions;\n    /* istanbul ignore next */\n    if (this.maxCachedSessions === undefined) {\n      this.maxCachedSessions = 100;\n    }\n\n    this._sessionCache = {\n      map: {},\n      list: [],\n    };\n  }\n\n  createConnection(options) {\n    const socket = this[CREATE_HTTPS_CONNECTION](options);\n    this[INIT_SOCKET](socket, options);\n    return socket;\n  }\n}\n\n// https://github.com/nodejs/node/blob/master/lib/https.js#L89\nHttpsAgent.prototype[CREATE_HTTPS_CONNECTION] = OriginalHttpsAgent.prototype.createConnection;\n\n[\n  'getName',\n  '_getSession',\n  '_cacheSession',\n  // https://github.com/nodejs/node/pull/4982\n  '_evictSession',\n].forEach(function(method) {\n  /* istanbul ignore next */\n  if (typeof OriginalHttpsAgent.prototype[method] === 'function') {\n    HttpsAgent.prototype[method] = OriginalHttpsAgent.prototype[method];\n  }\n});\n\nmodule.exports = HttpsAgent;\n","'use strict';\nconst indentString = require('indent-string');\nconst cleanStack = require('clean-stack');\n\nconst cleanInternalStack = stack => stack.replace(/\\s+at .*aggregate-error\\/index.js:\\d+:\\d+\\)?/g, '');\n\nclass AggregateError extends Error {\n\tconstructor(errors) {\n\t\tif (!Array.isArray(errors)) {\n\t\t\tthrow new TypeError(`Expected input to be an Array, got ${typeof errors}`);\n\t\t}\n\n\t\terrors = [...errors].map(error => {\n\t\t\tif (error instanceof Error) {\n\t\t\t\treturn error;\n\t\t\t}\n\n\t\t\tif (error !== null && typeof error === 'object') {\n\t\t\t\t// Handle plain error objects with message property and/or possibly other metadata\n\t\t\t\treturn Object.assign(new Error(error.message), error);\n\t\t\t}\n\n\t\t\treturn new Error(error);\n\t\t});\n\n\t\tlet message = errors\n\t\t\t.map(error => {\n\t\t\t\t// The `stack` property is not standardized, so we can't assume it exists\n\t\t\t\treturn typeof error.stack === 'string' ? cleanInternalStack(cleanStack(error.stack)) : String(error);\n\t\t\t})\n\t\t\t.join('\\n');\n\t\tmessage = '\\n' + indentString(message, 4);\n\t\tsuper(message);\n\n\t\tthis.name = 'AggregateError';\n\n\t\tObject.defineProperty(this, '_errors', {value: errors});\n\t}\n\n\t* [Symbol.iterator]() {\n\t\tfor (const error of this._errors) {\n\t\t\tyield error;\n\t\t}\n\t}\n}\n\nmodule.exports = AggregateError;\n","'use strict';\nmodule.exports = balanced;\nfunction balanced(a, b, str) {\n  if (a instanceof RegExp) a = maybeMatch(a, str);\n  if (b instanceof RegExp) b = maybeMatch(b, str);\n\n  var r = range(a, b, str);\n\n  return r && {\n    start: r[0],\n    end: r[1],\n    pre: str.slice(0, r[0]),\n    body: str.slice(r[0] + a.length, r[1]),\n    post: str.slice(r[1] + b.length)\n  };\n}\n\nfunction maybeMatch(reg, str) {\n  var m = str.match(reg);\n  return m ? m[0] : null;\n}\n\nbalanced.range = range;\nfunction range(a, b, str) {\n  var begs, beg, left, right, result;\n  var ai = str.indexOf(a);\n  var bi = str.indexOf(b, ai + 1);\n  var i = ai;\n\n  if (ai >= 0 && bi > 0) {\n    if(a===b) {\n      return [ai, bi];\n    }\n    begs = [];\n    left = str.length;\n\n    while (i >= 0 && !result) {\n      if (i == ai) {\n        begs.push(i);\n        ai = str.indexOf(a, i + 1);\n      } else if (begs.length == 1) {\n        result = [ begs.pop(), bi ];\n      } else {\n        beg = begs.pop();\n        if (beg < left) {\n          left = beg;\n          right = bi;\n        }\n\n        bi = str.indexOf(b, i + 1);\n      }\n\n      i = ai < bi && ai >= 0 ? ai : bi;\n    }\n\n    if (begs.length) {\n      result = [ left, right ];\n    }\n  }\n\n  return result;\n}\n","var register = require(\"./lib/register\");\nvar addHook = require(\"./lib/add\");\nvar removeHook = require(\"./lib/remove\");\n\n// bind with array of arguments: https://stackoverflow.com/a/21792913\nvar bind = Function.bind;\nvar bindable = bind.bind(bind);\n\nfunction bindApi(hook, state, name) {\n  var removeHookRef = bindable(removeHook, null).apply(\n    null,\n    name ? [state, name] : [state]\n  );\n  hook.api = { remove: removeHookRef };\n  hook.remove = removeHookRef;\n  [\"before\", \"error\", \"after\", \"wrap\"].forEach(function (kind) {\n    var args = name ? [state, kind, name] : [state, kind];\n    hook[kind] = hook.api[kind] = bindable(addHook, null).apply(null, args);\n  });\n}\n\nfunction HookSingular() {\n  var singularHookName = \"h\";\n  var singularHookState = {\n    registry: {},\n  };\n  var singularHook = register.bind(null, singularHookState, singularHookName);\n  bindApi(singularHook, singularHookState, singularHookName);\n  return singularHook;\n}\n\nfunction HookCollection() {\n  var state = {\n    registry: {},\n  };\n\n  var hook = register.bind(null, state);\n  bindApi(hook, state);\n\n  return hook;\n}\n\nvar collectionHookDeprecationMessageDisplayed = false;\nfunction Hook() {\n  if (!collectionHookDeprecationMessageDisplayed) {\n    console.warn(\n      '[before-after-hook]: \"Hook()\" repurposing warning, use \"Hook.Collection()\". Read more: https://git.io/upgrade-before-after-hook-to-1.4'\n    );\n    collectionHookDeprecationMessageDisplayed = true;\n  }\n  return HookCollection();\n}\n\nHook.Singular = HookSingular.bind();\nHook.Collection = HookCollection.bind();\n\nmodule.exports = Hook;\n// expose constructors as a named property for TypeScript\nmodule.exports.Hook = Hook;\nmodule.exports.Singular = Hook.Singular;\nmodule.exports.Collection = Hook.Collection;\n","module.exports = addHook;\n\nfunction addHook(state, kind, name, hook) {\n  var orig = hook;\n  if (!state.registry[name]) {\n    state.registry[name] = [];\n  }\n\n  if (kind === \"before\") {\n    hook = function (method, options) {\n      return Promise.resolve()\n        .then(orig.bind(null, options))\n        .then(method.bind(null, options));\n    };\n  }\n\n  if (kind === \"after\") {\n    hook = function (method, options) {\n      var result;\n      return Promise.resolve()\n        .then(method.bind(null, options))\n        .then(function (result_) {\n          result = result_;\n          return orig(result, options);\n        })\n        .then(function () {\n          return result;\n        });\n    };\n  }\n\n  if (kind === \"error\") {\n    hook = function (method, options) {\n      return Promise.resolve()\n        .then(method.bind(null, options))\n        .catch(function (error) {\n          return orig(error, options);\n        });\n    };\n  }\n\n  state.registry[name].push({\n    hook: hook,\n    orig: orig,\n  });\n}\n","module.exports = register;\n\nfunction register(state, name, method, options) {\n  if (typeof method !== \"function\") {\n    throw new Error(\"method for before hook must be a function\");\n  }\n\n  if (!options) {\n    options = {};\n  }\n\n  if (Array.isArray(name)) {\n    return name.reverse().reduce(function (callback, name) {\n      return register.bind(null, state, name, callback, options);\n    }, method)();\n  }\n\n  return Promise.resolve().then(function () {\n    if (!state.registry[name]) {\n      return method(options);\n    }\n\n    return state.registry[name].reduce(function (method, registered) {\n      return registered.hook.bind(null, method, options);\n    }, method)();\n  });\n}\n","module.exports = removeHook;\n\nfunction removeHook(state, name, method) {\n  if (!state.registry[name]) {\n    return;\n  }\n\n  var index = state.registry[name]\n    .map(function (registered) {\n      return registered.orig;\n    })\n    .indexOf(method);\n\n  if (index === -1) {\n    return;\n  }\n\n  state.registry[name].splice(index, 1);\n}\n","'use strict'\n\nconst contentVer = require('../../package.json')['cache-version'].content\nconst hashToSegments = require('../util/hash-to-segments')\nconst path = require('path')\nconst ssri = require('ssri')\n\n// Current format of content file path:\n//\n// sha512-BaSE64Hex= ->\n// ~/.my-cache/content-v2/sha512/ba/da/55deadbeefc0ffee\n//\nmodule.exports = contentPath\n\nfunction contentPath (cache, integrity) {\n  const sri = ssri.parse(integrity, { single: true })\n  // contentPath is the *strongest* algo given\n  return path.join(\n    contentDir(cache),\n    sri.algorithm,\n    ...hashToSegments(sri.hexDigest())\n  )\n}\n\nmodule.exports.contentDir = contentDir\n\nfunction contentDir (cache) {\n  return path.join(cache, `content-v${contentVer}`)\n}\n","'use strict'\n\nconst fs = require('fs/promises')\nconst fsm = require('fs-minipass')\nconst ssri = require('ssri')\nconst contentPath = require('./path')\nconst Pipeline = require('minipass-pipeline')\n\nmodule.exports = read\n\nconst MAX_SINGLE_READ_SIZE = 64 * 1024 * 1024\nasync function read (cache, integrity, opts = {}) {\n  const { size } = opts\n  const { stat, cpath, sri } = await withContentSri(cache, integrity, async (cpath, sri) => {\n    // get size\n    const stat = await fs.stat(cpath)\n    return { stat, cpath, sri }\n  })\n  if (typeof size === 'number' && stat.size !== size) {\n    throw sizeError(size, stat.size)\n  }\n\n  if (stat.size > MAX_SINGLE_READ_SIZE) {\n    return readPipeline(cpath, stat.size, sri, new Pipeline()).concat()\n  }\n\n  const data = await fs.readFile(cpath, { encoding: null })\n  if (!ssri.checkData(data, sri)) {\n    throw integrityError(sri, cpath)\n  }\n\n  return data\n}\n\nconst readPipeline = (cpath, size, sri, stream) => {\n  stream.push(\n    new fsm.ReadStream(cpath, {\n      size,\n      readSize: MAX_SINGLE_READ_SIZE,\n    }),\n    ssri.integrityStream({\n      integrity: sri,\n      size,\n    })\n  )\n  return stream\n}\n\nmodule.exports.stream = readStream\nmodule.exports.readStream = readStream\n\nfunction readStream (cache, integrity, opts = {}) {\n  const { size } = opts\n  const stream = new Pipeline()\n  // Set all this up to run on the stream and then just return the stream\n  Promise.resolve().then(async () => {\n    const { stat, cpath, sri } = await withContentSri(cache, integrity, async (cpath, sri) => {\n      // just stat to ensure it exists\n      const stat = await fs.stat(cpath)\n      return { stat, cpath, sri }\n    })\n    if (typeof size === 'number' && size !== stat.size) {\n      return stream.emit('error', sizeError(size, stat.size))\n    }\n\n    return readPipeline(cpath, stat.size, sri, stream)\n  }).catch(err => stream.emit('error', err))\n\n  return stream\n}\n\nmodule.exports.copy = copy\n\nfunction copy (cache, integrity, dest) {\n  return withContentSri(cache, integrity, (cpath, sri) => {\n    return fs.copyFile(cpath, dest)\n  })\n}\n\nmodule.exports.hasContent = hasContent\n\nasync function hasContent (cache, integrity) {\n  if (!integrity) {\n    return false\n  }\n\n  try {\n    return await withContentSri(cache, integrity, async (cpath, sri) => {\n      const stat = await fs.stat(cpath)\n      return { size: stat.size, sri, stat }\n    })\n  } catch (err) {\n    if (err.code === 'ENOENT') {\n      return false\n    }\n\n    if (err.code === 'EPERM') {\n      /* istanbul ignore else */\n      if (process.platform !== 'win32') {\n        throw err\n      } else {\n        return false\n      }\n    }\n  }\n}\n\nasync function withContentSri (cache, integrity, fn) {\n  const sri = ssri.parse(integrity)\n  // If `integrity` has multiple entries, pick the first digest\n  // with available local data.\n  const algo = sri.pickAlgorithm()\n  const digests = sri[algo]\n\n  if (digests.length <= 1) {\n    const cpath = contentPath(cache, digests[0])\n    return fn(cpath, digests[0])\n  } else {\n    // Can't use race here because a generic error can happen before\n    // a ENOENT error, and can happen before a valid result\n    const results = await Promise.all(digests.map(async (meta) => {\n      try {\n        return await withContentSri(cache, meta, fn)\n      } catch (err) {\n        if (err.code === 'ENOENT') {\n          return Object.assign(\n            new Error('No matching content found for ' + sri.toString()),\n            { code: 'ENOENT' }\n          )\n        }\n        return err\n      }\n    }))\n    // Return the first non error if it is found\n    const result = results.find((r) => !(r instanceof Error))\n    if (result) {\n      return result\n    }\n\n    // Throw the No matching content found error\n    const enoentError = results.find((r) => r.code === 'ENOENT')\n    if (enoentError) {\n      throw enoentError\n    }\n\n    // Throw generic error\n    throw results.find((r) => r instanceof Error)\n  }\n}\n\nfunction sizeError (expected, found) {\n  /* eslint-disable-next-line max-len */\n  const err = new Error(`Bad data size: expected inserted data to be ${expected} bytes, but got ${found} instead`)\n  err.expected = expected\n  err.found = found\n  err.code = 'EBADSIZE'\n  return err\n}\n\nfunction integrityError (sri, path) {\n  const err = new Error(`Integrity verification failed for ${sri} (${path})`)\n  err.code = 'EINTEGRITY'\n  err.sri = sri\n  err.path = path\n  return err\n}\n","'use strict'\n\nconst fs = require('fs/promises')\nconst contentPath = require('./path')\nconst { hasContent } = require('./read')\n\nmodule.exports = rm\n\nasync function rm (cache, integrity) {\n  const content = await hasContent(cache, integrity)\n  // ~pretty~ sure we can't end up with a content lacking sri, but be safe\n  if (content && content.sri) {\n    await fs.rm(contentPath(cache, content.sri), { recursive: true, force: true })\n    return true\n  } else {\n    return false\n  }\n}\n","'use strict'\n\nconst events = require('events')\n\nconst contentPath = require('./path')\nconst fs = require('fs/promises')\nconst moveFile = require('../util/move-file')\nconst Minipass = require('minipass')\nconst Pipeline = require('minipass-pipeline')\nconst Flush = require('minipass-flush')\nconst path = require('path')\nconst ssri = require('ssri')\nconst uniqueFilename = require('unique-filename')\nconst fsm = require('fs-minipass')\n\nmodule.exports = write\n\nasync function write (cache, data, opts = {}) {\n  const { algorithms, size, integrity } = opts\n  if (algorithms && algorithms.length > 1) {\n    throw new Error('opts.algorithms only supports a single algorithm for now')\n  }\n\n  if (typeof size === 'number' && data.length !== size) {\n    throw sizeError(size, data.length)\n  }\n\n  const sri = ssri.fromData(data, algorithms ? { algorithms } : {})\n  if (integrity && !ssri.checkData(data, integrity, opts)) {\n    throw checksumError(integrity, sri)\n  }\n\n  const tmp = await makeTmp(cache, opts)\n  try {\n    await fs.writeFile(tmp.target, data, { flag: 'wx' })\n    await moveToDestination(tmp, cache, sri, opts)\n    return { integrity: sri, size: data.length }\n  } finally {\n    if (!tmp.moved) {\n      await fs.rm(tmp.target, { recursive: true, force: true })\n    }\n  }\n}\n\nmodule.exports.stream = writeStream\n\n// writes proxied to the 'inputStream' that is passed to the Promise\n// 'end' is deferred until content is handled.\nclass CacacheWriteStream extends Flush {\n  constructor (cache, opts) {\n    super()\n    this.opts = opts\n    this.cache = cache\n    this.inputStream = new Minipass()\n    this.inputStream.on('error', er => this.emit('error', er))\n    this.inputStream.on('drain', () => this.emit('drain'))\n    this.handleContentP = null\n  }\n\n  write (chunk, encoding, cb) {\n    if (!this.handleContentP) {\n      this.handleContentP = handleContent(\n        this.inputStream,\n        this.cache,\n        this.opts\n      )\n    }\n    return this.inputStream.write(chunk, encoding, cb)\n  }\n\n  flush (cb) {\n    this.inputStream.end(() => {\n      if (!this.handleContentP) {\n        const e = new Error('Cache input stream was empty')\n        e.code = 'ENODATA'\n        // empty streams are probably emitting end right away.\n        // defer this one tick by rejecting a promise on it.\n        return Promise.reject(e).catch(cb)\n      }\n      // eslint-disable-next-line promise/catch-or-return\n      this.handleContentP.then(\n        (res) => {\n          res.integrity && this.emit('integrity', res.integrity)\n          // eslint-disable-next-line promise/always-return\n          res.size !== null && this.emit('size', res.size)\n          cb()\n        },\n        (er) => cb(er)\n      )\n    })\n  }\n}\n\nfunction writeStream (cache, opts = {}) {\n  return new CacacheWriteStream(cache, opts)\n}\n\nasync function handleContent (inputStream, cache, opts) {\n  const tmp = await makeTmp(cache, opts)\n  try {\n    const res = await pipeToTmp(inputStream, cache, tmp.target, opts)\n    await moveToDestination(\n      tmp,\n      cache,\n      res.integrity,\n      opts\n    )\n    return res\n  } finally {\n    if (!tmp.moved) {\n      await fs.rm(tmp.target, { recursive: true, force: true })\n    }\n  }\n}\n\nasync function pipeToTmp (inputStream, cache, tmpTarget, opts) {\n  const outStream = new fsm.WriteStream(tmpTarget, {\n    flags: 'wx',\n  })\n\n  if (opts.integrityEmitter) {\n    // we need to create these all simultaneously since they can fire in any order\n    const [integrity, size] = await Promise.all([\n      events.once(opts.integrityEmitter, 'integrity').then(res => res[0]),\n      events.once(opts.integrityEmitter, 'size').then(res => res[0]),\n      new Pipeline(inputStream, outStream).promise(),\n    ])\n    return { integrity, size }\n  }\n\n  let integrity\n  let size\n  const hashStream = ssri.integrityStream({\n    integrity: opts.integrity,\n    algorithms: opts.algorithms,\n    size: opts.size,\n  })\n  hashStream.on('integrity', i => {\n    integrity = i\n  })\n  hashStream.on('size', s => {\n    size = s\n  })\n\n  const pipeline = new Pipeline(inputStream, hashStream, outStream)\n  await pipeline.promise()\n  return { integrity, size }\n}\n\nasync function makeTmp (cache, opts) {\n  const tmpTarget = uniqueFilename(path.join(cache, 'tmp'), opts.tmpPrefix)\n  await fs.mkdir(path.dirname(tmpTarget), { recursive: true })\n  return {\n    target: tmpTarget,\n    moved: false,\n  }\n}\n\nasync function moveToDestination (tmp, cache, sri, opts) {\n  const destination = contentPath(cache, sri)\n  const destDir = path.dirname(destination)\n\n  await fs.mkdir(destDir, { recursive: true })\n  await moveFile(tmp.target, destination)\n  tmp.moved = true\n}\n\nfunction sizeError (expected, found) {\n  /* eslint-disable-next-line max-len */\n  const err = new Error(`Bad data size: expected inserted data to be ${expected} bytes, but got ${found} instead`)\n  err.expected = expected\n  err.found = found\n  err.code = 'EBADSIZE'\n  return err\n}\n\nfunction checksumError (expected, found) {\n  const err = new Error(`Integrity check failed:\n  Wanted: ${expected}\n   Found: ${found}`)\n  err.code = 'EINTEGRITY'\n  err.expected = expected\n  err.found = found\n  return err\n}\n","'use strict'\n\nconst crypto = require('crypto')\nconst {\n  appendFile,\n  mkdir,\n  readFile,\n  readdir,\n  rm,\n  writeFile,\n} = require('fs/promises')\nconst Minipass = require('minipass')\nconst path = require('path')\nconst ssri = require('ssri')\nconst uniqueFilename = require('unique-filename')\n\nconst contentPath = require('./content/path')\nconst hashToSegments = require('./util/hash-to-segments')\nconst indexV = require('../package.json')['cache-version'].index\nconst { moveFile } = require('@npmcli/fs')\n\nmodule.exports.NotFoundError = class NotFoundError extends Error {\n  constructor (cache, key) {\n    super(`No cache entry for ${key} found in ${cache}`)\n    this.code = 'ENOENT'\n    this.cache = cache\n    this.key = key\n  }\n}\n\nmodule.exports.compact = compact\n\nasync function compact (cache, key, matchFn, opts = {}) {\n  const bucket = bucketPath(cache, key)\n  const entries = await bucketEntries(bucket)\n  const newEntries = []\n  // we loop backwards because the bottom-most result is the newest\n  // since we add new entries with appendFile\n  for (let i = entries.length - 1; i >= 0; --i) {\n    const entry = entries[i]\n    // a null integrity could mean either a delete was appended\n    // or the user has simply stored an index that does not map\n    // to any content. we determine if the user wants to keep the\n    // null integrity based on the validateEntry function passed in options.\n    // if the integrity is null and no validateEntry is provided, we break\n    // as we consider the null integrity to be a deletion of everything\n    // that came before it.\n    if (entry.integrity === null && !opts.validateEntry) {\n      break\n    }\n\n    // if this entry is valid, and it is either the first entry or\n    // the newEntries array doesn't already include an entry that\n    // matches this one based on the provided matchFn, then we add\n    // it to the beginning of our list\n    if ((!opts.validateEntry || opts.validateEntry(entry) === true) &&\n      (newEntries.length === 0 ||\n        !newEntries.find((oldEntry) => matchFn(oldEntry, entry)))) {\n      newEntries.unshift(entry)\n    }\n  }\n\n  const newIndex = '\\n' + newEntries.map((entry) => {\n    const stringified = JSON.stringify(entry)\n    const hash = hashEntry(stringified)\n    return `${hash}\\t${stringified}`\n  }).join('\\n')\n\n  const setup = async () => {\n    const target = uniqueFilename(path.join(cache, 'tmp'), opts.tmpPrefix)\n    await mkdir(path.dirname(target), { recursive: true })\n    return {\n      target,\n      moved: false,\n    }\n  }\n\n  const teardown = async (tmp) => {\n    if (!tmp.moved) {\n      return rm(tmp.target, { recursive: true, force: true })\n    }\n  }\n\n  const write = async (tmp) => {\n    await writeFile(tmp.target, newIndex, { flag: 'wx' })\n    await mkdir(path.dirname(bucket), { recursive: true })\n    // we use @npmcli/move-file directly here because we\n    // want to overwrite the existing file\n    await moveFile(tmp.target, bucket)\n    tmp.moved = true\n  }\n\n  // write the file atomically\n  const tmp = await setup()\n  try {\n    await write(tmp)\n  } finally {\n    await teardown(tmp)\n  }\n\n  // we reverse the list we generated such that the newest\n  // entries come first in order to make looping through them easier\n  // the true passed to formatEntry tells it to keep null\n  // integrity values, if they made it this far it's because\n  // validateEntry returned true, and as such we should return it\n  return newEntries.reverse().map((entry) => formatEntry(cache, entry, true))\n}\n\nmodule.exports.insert = insert\n\nasync function insert (cache, key, integrity, opts = {}) {\n  const { metadata, size } = opts\n  const bucket = bucketPath(cache, key)\n  const entry = {\n    key,\n    integrity: integrity && ssri.stringify(integrity),\n    time: Date.now(),\n    size,\n    metadata,\n  }\n  try {\n    await mkdir(path.dirname(bucket), { recursive: true })\n    const stringified = JSON.stringify(entry)\n    // NOTE - Cleverness ahoy!\n    //\n    // This works because it's tremendously unlikely for an entry to corrupt\n    // another while still preserving the string length of the JSON in\n    // question. So, we just slap the length in there and verify it on read.\n    //\n    // Thanks to @isaacs for the whiteboarding session that ended up with\n    // this.\n    await appendFile(bucket, `\\n${hashEntry(stringified)}\\t${stringified}`)\n  } catch (err) {\n    if (err.code === 'ENOENT') {\n      return undefined\n    }\n\n    throw err\n  }\n  return formatEntry(cache, entry)\n}\n\nmodule.exports.find = find\n\nasync function find (cache, key) {\n  const bucket = bucketPath(cache, key)\n  try {\n    const entries = await bucketEntries(bucket)\n    return entries.reduce((latest, next) => {\n      if (next && next.key === key) {\n        return formatEntry(cache, next)\n      } else {\n        return latest\n      }\n    }, null)\n  } catch (err) {\n    if (err.code === 'ENOENT') {\n      return null\n    } else {\n      throw err\n    }\n  }\n}\n\nmodule.exports.delete = del\n\nfunction del (cache, key, opts = {}) {\n  if (!opts.removeFully) {\n    return insert(cache, key, null, opts)\n  }\n\n  const bucket = bucketPath(cache, key)\n  return rm(bucket, { recursive: true, force: true })\n}\n\nmodule.exports.lsStream = lsStream\n\nfunction lsStream (cache) {\n  const indexDir = bucketDir(cache)\n  const stream = new Minipass({ objectMode: true })\n\n  // Set all this up to run on the stream and then just return the stream\n  Promise.resolve().then(async () => {\n    const buckets = await readdirOrEmpty(indexDir)\n    await Promise.all(buckets.map(async (bucket) => {\n      const bucketPath = path.join(indexDir, bucket)\n      const subbuckets = await readdirOrEmpty(bucketPath)\n      await Promise.all(subbuckets.map(async (subbucket) => {\n        const subbucketPath = path.join(bucketPath, subbucket)\n\n        // \"/cachename//./*\"\n        const subbucketEntries = await readdirOrEmpty(subbucketPath)\n        await Promise.all(subbucketEntries.map(async (entry) => {\n          const entryPath = path.join(subbucketPath, entry)\n          try {\n            const entries = await bucketEntries(entryPath)\n            // using a Map here prevents duplicate keys from showing up\n            // twice, I guess?\n            const reduced = entries.reduce((acc, entry) => {\n              acc.set(entry.key, entry)\n              return acc\n            }, new Map())\n            // reduced is a map of key => entry\n            for (const entry of reduced.values()) {\n              const formatted = formatEntry(cache, entry)\n              if (formatted) {\n                stream.write(formatted)\n              }\n            }\n          } catch (err) {\n            if (err.code === 'ENOENT') {\n              return undefined\n            }\n            throw err\n          }\n        }))\n      }))\n    }))\n    stream.end()\n    return stream\n  }).catch(err => stream.emit('error', err))\n\n  return stream\n}\n\nmodule.exports.ls = ls\n\nasync function ls (cache) {\n  const entries = await lsStream(cache).collect()\n  return entries.reduce((acc, xs) => {\n    acc[xs.key] = xs\n    return acc\n  }, {})\n}\n\nmodule.exports.bucketEntries = bucketEntries\n\nasync function bucketEntries (bucket, filter) {\n  const data = await readFile(bucket, 'utf8')\n  return _bucketEntries(data, filter)\n}\n\nfunction _bucketEntries (data, filter) {\n  const entries = []\n  data.split('\\n').forEach((entry) => {\n    if (!entry) {\n      return\n    }\n\n    const pieces = entry.split('\\t')\n    if (!pieces[1] || hashEntry(pieces[1]) !== pieces[0]) {\n      // Hash is no good! Corruption or malice? Doesn't matter!\n      // EJECT EJECT\n      return\n    }\n    let obj\n    try {\n      obj = JSON.parse(pieces[1])\n    } catch (_) {\n      // eslint-ignore-next-line no-empty-block\n    }\n    // coverage disabled here, no need to test with an entry that parses to something falsey\n    // istanbul ignore else\n    if (obj) {\n      entries.push(obj)\n    }\n  })\n  return entries\n}\n\nmodule.exports.bucketDir = bucketDir\n\nfunction bucketDir (cache) {\n  return path.join(cache, `index-v${indexV}`)\n}\n\nmodule.exports.bucketPath = bucketPath\n\nfunction bucketPath (cache, key) {\n  const hashed = hashKey(key)\n  return path.join.apply(\n    path,\n    [bucketDir(cache)].concat(hashToSegments(hashed))\n  )\n}\n\nmodule.exports.hashKey = hashKey\n\nfunction hashKey (key) {\n  return hash(key, 'sha256')\n}\n\nmodule.exports.hashEntry = hashEntry\n\nfunction hashEntry (str) {\n  return hash(str, 'sha1')\n}\n\nfunction hash (str, digest) {\n  return crypto\n    .createHash(digest)\n    .update(str)\n    .digest('hex')\n}\n\nfunction formatEntry (cache, entry, keepAll) {\n  // Treat null digests as deletions. They'll shadow any previous entries.\n  if (!entry.integrity && !keepAll) {\n    return null\n  }\n\n  return {\n    key: entry.key,\n    integrity: entry.integrity,\n    path: entry.integrity ? contentPath(cache, entry.integrity) : undefined,\n    size: entry.size,\n    time: entry.time,\n    metadata: entry.metadata,\n  }\n}\n\nfunction readdirOrEmpty (dir) {\n  return readdir(dir).catch((err) => {\n    if (err.code === 'ENOENT' || err.code === 'ENOTDIR') {\n      return []\n    }\n\n    throw err\n  })\n}\n","'use strict'\n\nconst Collect = require('minipass-collect')\nconst Minipass = require('minipass')\nconst Pipeline = require('minipass-pipeline')\n\nconst index = require('./entry-index')\nconst memo = require('./memoization')\nconst read = require('./content/read')\n\nasync function getData (cache, key, opts = {}) {\n  const { integrity, memoize, size } = opts\n  const memoized = memo.get(cache, key, opts)\n  if (memoized && memoize !== false) {\n    return {\n      metadata: memoized.entry.metadata,\n      data: memoized.data,\n      integrity: memoized.entry.integrity,\n      size: memoized.entry.size,\n    }\n  }\n\n  const entry = await index.find(cache, key, opts)\n  if (!entry) {\n    throw new index.NotFoundError(cache, key)\n  }\n  const data = await read(cache, entry.integrity, { integrity, size })\n  if (memoize) {\n    memo.put(cache, entry, data, opts)\n  }\n\n  return {\n    data,\n    metadata: entry.metadata,\n    size: entry.size,\n    integrity: entry.integrity,\n  }\n}\nmodule.exports = getData\n\nasync function getDataByDigest (cache, key, opts = {}) {\n  const { integrity, memoize, size } = opts\n  const memoized = memo.get.byDigest(cache, key, opts)\n  if (memoized && memoize !== false) {\n    return memoized\n  }\n\n  const res = await read(cache, key, { integrity, size })\n  if (memoize) {\n    memo.put.byDigest(cache, key, res, opts)\n  }\n  return res\n}\nmodule.exports.byDigest = getDataByDigest\n\nconst getMemoizedStream = (memoized) => {\n  const stream = new Minipass()\n  stream.on('newListener', function (ev, cb) {\n    ev === 'metadata' && cb(memoized.entry.metadata)\n    ev === 'integrity' && cb(memoized.entry.integrity)\n    ev === 'size' && cb(memoized.entry.size)\n  })\n  stream.end(memoized.data)\n  return stream\n}\n\nfunction getStream (cache, key, opts = {}) {\n  const { memoize, size } = opts\n  const memoized = memo.get(cache, key, opts)\n  if (memoized && memoize !== false) {\n    return getMemoizedStream(memoized)\n  }\n\n  const stream = new Pipeline()\n  // Set all this up to run on the stream and then just return the stream\n  Promise.resolve().then(async () => {\n    const entry = await index.find(cache, key)\n    if (!entry) {\n      throw new index.NotFoundError(cache, key)\n    }\n\n    stream.emit('metadata', entry.metadata)\n    stream.emit('integrity', entry.integrity)\n    stream.emit('size', entry.size)\n    stream.on('newListener', function (ev, cb) {\n      ev === 'metadata' && cb(entry.metadata)\n      ev === 'integrity' && cb(entry.integrity)\n      ev === 'size' && cb(entry.size)\n    })\n\n    const src = read.readStream(\n      cache,\n      entry.integrity,\n      { ...opts, size: typeof size !== 'number' ? entry.size : size }\n    )\n\n    if (memoize) {\n      const memoStream = new Collect.PassThrough()\n      memoStream.on('collect', data => memo.put(cache, entry, data, opts))\n      stream.unshift(memoStream)\n    }\n    stream.unshift(src)\n    return stream\n  }).catch((err) => stream.emit('error', err))\n\n  return stream\n}\n\nmodule.exports.stream = getStream\n\nfunction getStreamDigest (cache, integrity, opts = {}) {\n  const { memoize } = opts\n  const memoized = memo.get.byDigest(cache, integrity, opts)\n  if (memoized && memoize !== false) {\n    const stream = new Minipass()\n    stream.end(memoized)\n    return stream\n  } else {\n    const stream = read.readStream(cache, integrity, opts)\n    if (!memoize) {\n      return stream\n    }\n\n    const memoStream = new Collect.PassThrough()\n    memoStream.on('collect', data => memo.put.byDigest(\n      cache,\n      integrity,\n      data,\n      opts\n    ))\n    return new Pipeline(stream, memoStream)\n  }\n}\n\nmodule.exports.stream.byDigest = getStreamDigest\n\nfunction info (cache, key, opts = {}) {\n  const { memoize } = opts\n  const memoized = memo.get(cache, key, opts)\n  if (memoized && memoize !== false) {\n    return Promise.resolve(memoized.entry)\n  } else {\n    return index.find(cache, key)\n  }\n}\nmodule.exports.info = info\n\nasync function copy (cache, key, dest, opts = {}) {\n  const entry = await index.find(cache, key, opts)\n  if (!entry) {\n    throw new index.NotFoundError(cache, key)\n  }\n  await read.copy(cache, entry.integrity, dest, opts)\n  return {\n    metadata: entry.metadata,\n    size: entry.size,\n    integrity: entry.integrity,\n  }\n}\n\nmodule.exports.copy = copy\n\nasync function copyByDigest (cache, key, dest, opts = {}) {\n  await read.copy(cache, key, dest, opts)\n  return key\n}\n\nmodule.exports.copy.byDigest = copyByDigest\n\nmodule.exports.hasContent = read.hasContent\n","'use strict'\n\nconst get = require('./get.js')\nconst put = require('./put.js')\nconst rm = require('./rm.js')\nconst verify = require('./verify.js')\nconst { clearMemoized } = require('./memoization.js')\nconst tmp = require('./util/tmp.js')\nconst index = require('./entry-index.js')\n\nmodule.exports.index = {}\nmodule.exports.index.compact = index.compact\nmodule.exports.index.insert = index.insert\n\nmodule.exports.ls = index.ls\nmodule.exports.ls.stream = index.lsStream\n\nmodule.exports.get = get\nmodule.exports.get.byDigest = get.byDigest\nmodule.exports.get.stream = get.stream\nmodule.exports.get.stream.byDigest = get.stream.byDigest\nmodule.exports.get.copy = get.copy\nmodule.exports.get.copy.byDigest = get.copy.byDigest\nmodule.exports.get.info = get.info\nmodule.exports.get.hasContent = get.hasContent\n\nmodule.exports.put = put\nmodule.exports.put.stream = put.stream\n\nmodule.exports.rm = rm.entry\nmodule.exports.rm.all = rm.all\nmodule.exports.rm.entry = module.exports.rm\nmodule.exports.rm.content = rm.content\n\nmodule.exports.clearMemoized = clearMemoized\n\nmodule.exports.tmp = {}\nmodule.exports.tmp.mkdir = tmp.mkdir\nmodule.exports.tmp.withTmp = tmp.withTmp\n\nmodule.exports.verify = verify\nmodule.exports.verify.lastRun = verify.lastRun\n","'use strict'\n\nconst LRU = require('lru-cache')\n\nconst MEMOIZED = new LRU({\n  max: 500,\n  maxSize: 50 * 1024 * 1024, // 50MB\n  ttl: 3 * 60 * 1000, // 3 minutes\n  sizeCalculation: (entry, key) => key.startsWith('key:') ? entry.data.length : entry.length,\n})\n\nmodule.exports.clearMemoized = clearMemoized\n\nfunction clearMemoized () {\n  const old = {}\n  MEMOIZED.forEach((v, k) => {\n    old[k] = v\n  })\n  MEMOIZED.clear()\n  return old\n}\n\nmodule.exports.put = put\n\nfunction put (cache, entry, data, opts) {\n  pickMem(opts).set(`key:${cache}:${entry.key}`, { entry, data })\n  putDigest(cache, entry.integrity, data, opts)\n}\n\nmodule.exports.put.byDigest = putDigest\n\nfunction putDigest (cache, integrity, data, opts) {\n  pickMem(opts).set(`digest:${cache}:${integrity}`, data)\n}\n\nmodule.exports.get = get\n\nfunction get (cache, key, opts) {\n  return pickMem(opts).get(`key:${cache}:${key}`)\n}\n\nmodule.exports.get.byDigest = getDigest\n\nfunction getDigest (cache, integrity, opts) {\n  return pickMem(opts).get(`digest:${cache}:${integrity}`)\n}\n\nclass ObjProxy {\n  constructor (obj) {\n    this.obj = obj\n  }\n\n  get (key) {\n    return this.obj[key]\n  }\n\n  set (key, val) {\n    this.obj[key] = val\n  }\n}\n\nfunction pickMem (opts) {\n  if (!opts || !opts.memoize) {\n    return MEMOIZED\n  } else if (opts.memoize.get && opts.memoize.set) {\n    return opts.memoize\n  } else if (typeof opts.memoize === 'object') {\n    return new ObjProxy(opts.memoize)\n  } else {\n    return MEMOIZED\n  }\n}\n","'use strict'\n\nconst index = require('./entry-index')\nconst memo = require('./memoization')\nconst write = require('./content/write')\nconst Flush = require('minipass-flush')\nconst { PassThrough } = require('minipass-collect')\nconst Pipeline = require('minipass-pipeline')\n\nconst putOpts = (opts) => ({\n  algorithms: ['sha512'],\n  ...opts,\n})\n\nmodule.exports = putData\n\nasync function putData (cache, key, data, opts = {}) {\n  const { memoize } = opts\n  opts = putOpts(opts)\n  const res = await write(cache, data, opts)\n  const entry = await index.insert(cache, key, res.integrity, { ...opts, size: res.size })\n  if (memoize) {\n    memo.put(cache, entry, data, opts)\n  }\n\n  return res.integrity\n}\n\nmodule.exports.stream = putStream\n\nfunction putStream (cache, key, opts = {}) {\n  const { memoize } = opts\n  opts = putOpts(opts)\n  let integrity\n  let size\n  let error\n\n  let memoData\n  const pipeline = new Pipeline()\n  // first item in the pipeline is the memoizer, because we need\n  // that to end first and get the collected data.\n  if (memoize) {\n    const memoizer = new PassThrough().on('collect', data => {\n      memoData = data\n    })\n    pipeline.push(memoizer)\n  }\n\n  // contentStream is a write-only, not a passthrough\n  // no data comes out of it.\n  const contentStream = write.stream(cache, opts)\n    .on('integrity', (int) => {\n      integrity = int\n    })\n    .on('size', (s) => {\n      size = s\n    })\n    .on('error', (err) => {\n      error = err\n    })\n\n  pipeline.push(contentStream)\n\n  // last but not least, we write the index and emit hash and size,\n  // and memoize if we're doing that\n  pipeline.push(new Flush({\n    async flush () {\n      if (!error) {\n        const entry = await index.insert(cache, key, integrity, { ...opts, size })\n        if (memoize && memoData) {\n          memo.put(cache, entry, memoData, opts)\n        }\n        pipeline.emit('integrity', integrity)\n        pipeline.emit('size', size)\n      }\n    },\n  }))\n\n  return pipeline\n}\n","'use strict'\n\nconst { rm } = require('fs/promises')\nconst glob = require('./util/glob.js')\nconst index = require('./entry-index')\nconst memo = require('./memoization')\nconst path = require('path')\nconst rmContent = require('./content/rm')\n\nmodule.exports = entry\nmodule.exports.entry = entry\n\nfunction entry (cache, key, opts) {\n  memo.clearMemoized()\n  return index.delete(cache, key, opts)\n}\n\nmodule.exports.content = content\n\nfunction content (cache, integrity) {\n  memo.clearMemoized()\n  return rmContent(cache, integrity)\n}\n\nmodule.exports.all = all\n\nasync function all (cache) {\n  memo.clearMemoized()\n  const paths = await glob(path.join(cache, '*(content-*|index-*)'), { silent: true, nosort: true })\n  return Promise.all(paths.map((p) => rm(p, { recursive: true, force: true })))\n}\n","'use strict'\n\nconst { promisify } = require('util')\nconst glob = promisify(require('glob'))\n\nconst globify = (pattern) => pattern.split('//').join('/')\nmodule.exports = (path, options) => glob(globify(path), options)\n","'use strict'\n\nmodule.exports = hashToSegments\n\nfunction hashToSegments (hash) {\n  return [hash.slice(0, 2), hash.slice(2, 4), hash.slice(4)]\n}\n","'use strict'\n\nconst fs = require('fs/promises')\nconst { moveFile: move } = require('@npmcli/fs')\nconst pinflight = require('promise-inflight')\n\nmodule.exports = moveFile\n\nasync function moveFile (src, dest) {\n  const isWindows = process.platform === 'win32'\n\n  // This isn't quite an fs.rename -- the assumption is that\n  // if `dest` already exists, and we get certain errors while\n  // trying to move it, we should just not bother.\n  //\n  // In the case of cache corruption, users will receive an\n  // EINTEGRITY error elsewhere, and can remove the offending\n  // content their own way.\n  //\n  // Note that, as the name suggests, this strictly only supports file moves.\n  try {\n    await fs.link(src, dest)\n  } catch (err) {\n    if (isWindows && err.code === 'EPERM') {\n      // XXX This is a really weird way to handle this situation, as it\n      // results in the src file being deleted even though the dest\n      // might not exist.  Since we pretty much always write files to\n      // deterministic locations based on content hash, this is likely\n      // ok (or at worst, just ends in a future cache miss).  But it would\n      // be worth investigating at some time in the future if this is\n      // really what we want to do here.\n    } else if (err.code === 'EEXIST' || err.code === 'EBUSY') {\n      // file already exists, so whatever\n    } else {\n      throw err\n    }\n  }\n  try {\n    await Promise.all([\n      fs.unlink(src),\n      !isWindows && fs.chmod(dest, '0444'),\n    ])\n  } catch (e) {\n    return pinflight('cacache-move-file:' + dest, async () => {\n      await fs.stat(dest).catch((err) => {\n        if (err.code !== 'ENOENT') {\n          // Something else is wrong here. Bail bail bail\n          throw err\n        }\n      })\n      // file doesn't already exist! let's try a rename -> copy fallback\n      // only delete if it successfully copies\n      return move(src, dest)\n    })\n  }\n}\n","'use strict'\n\nconst { withTempDir } = require('@npmcli/fs')\nconst fs = require('fs/promises')\nconst path = require('path')\n\nmodule.exports.mkdir = mktmpdir\n\nasync function mktmpdir (cache, opts = {}) {\n  const { tmpPrefix } = opts\n  const tmpDir = path.join(cache, 'tmp')\n  await fs.mkdir(tmpDir, { recursive: true, owner: 'inherit' })\n  // do not use path.join(), it drops the trailing / if tmpPrefix is unset\n  const target = `${tmpDir}${path.sep}${tmpPrefix || ''}`\n  return fs.mkdtemp(target, { owner: 'inherit' })\n}\n\nmodule.exports.withTmp = withTmp\n\nfunction withTmp (cache, opts, cb) {\n  if (!cb) {\n    cb = opts\n    opts = {}\n  }\n  return withTempDir(path.join(cache, 'tmp'), cb, opts)\n}\n","'use strict'\n\nconst {\n  mkdir,\n  readFile,\n  rm,\n  stat,\n  truncate,\n  writeFile,\n} = require('fs/promises')\nconst pMap = require('p-map')\nconst contentPath = require('./content/path')\nconst fsm = require('fs-minipass')\nconst glob = require('./util/glob.js')\nconst index = require('./entry-index')\nconst path = require('path')\nconst ssri = require('ssri')\n\nconst hasOwnProperty = (obj, key) =>\n  Object.prototype.hasOwnProperty.call(obj, key)\n\nconst verifyOpts = (opts) => ({\n  concurrency: 20,\n  log: { silly () {} },\n  ...opts,\n})\n\nmodule.exports = verify\n\nasync function verify (cache, opts) {\n  opts = verifyOpts(opts)\n  opts.log.silly('verify', 'verifying cache at', cache)\n\n  const steps = [\n    markStartTime,\n    fixPerms,\n    garbageCollect,\n    rebuildIndex,\n    cleanTmp,\n    writeVerifile,\n    markEndTime,\n  ]\n\n  const stats = {}\n  for (const step of steps) {\n    const label = step.name\n    const start = new Date()\n    const s = await step(cache, opts)\n    if (s) {\n      Object.keys(s).forEach((k) => {\n        stats[k] = s[k]\n      })\n    }\n    const end = new Date()\n    if (!stats.runTime) {\n      stats.runTime = {}\n    }\n    stats.runTime[label] = end - start\n  }\n  stats.runTime.total = stats.endTime - stats.startTime\n  opts.log.silly(\n    'verify',\n    'verification finished for',\n    cache,\n    'in',\n    `${stats.runTime.total}ms`\n  )\n  return stats\n}\n\nasync function markStartTime (cache, opts) {\n  return { startTime: new Date() }\n}\n\nasync function markEndTime (cache, opts) {\n  return { endTime: new Date() }\n}\n\nasync function fixPerms (cache, opts) {\n  opts.log.silly('verify', 'fixing cache permissions')\n  await mkdir(cache, { recursive: true })\n  return null\n}\n\n// Implements a naive mark-and-sweep tracing garbage collector.\n//\n// The algorithm is basically as follows:\n// 1. Read (and filter) all index entries (\"pointers\")\n// 2. Mark each integrity value as \"live\"\n// 3. Read entire filesystem tree in `content-vX/` dir\n// 4. If content is live, verify its checksum and delete it if it fails\n// 5. If content is not marked as live, rm it.\n//\nasync function garbageCollect (cache, opts) {\n  opts.log.silly('verify', 'garbage collecting content')\n  const indexStream = index.lsStream(cache)\n  const liveContent = new Set()\n  indexStream.on('data', (entry) => {\n    if (opts.filter && !opts.filter(entry)) {\n      return\n    }\n\n    liveContent.add(entry.integrity.toString())\n  })\n  await new Promise((resolve, reject) => {\n    indexStream.on('end', resolve).on('error', reject)\n  })\n  const contentDir = contentPath.contentDir(cache)\n  const files = await glob(path.join(contentDir, '**'), {\n    follow: false,\n    nodir: true,\n    nosort: true,\n  })\n  const stats = {\n    verifiedContent: 0,\n    reclaimedCount: 0,\n    reclaimedSize: 0,\n    badContentCount: 0,\n    keptSize: 0,\n  }\n  await pMap(\n    files,\n    async (f) => {\n      const split = f.split(/[/\\\\]/)\n      const digest = split.slice(split.length - 3).join('')\n      const algo = split[split.length - 4]\n      const integrity = ssri.fromHex(digest, algo)\n      if (liveContent.has(integrity.toString())) {\n        const info = await verifyContent(f, integrity)\n        if (!info.valid) {\n          stats.reclaimedCount++\n          stats.badContentCount++\n          stats.reclaimedSize += info.size\n        } else {\n          stats.verifiedContent++\n          stats.keptSize += info.size\n        }\n      } else {\n        // No entries refer to this content. We can delete.\n        stats.reclaimedCount++\n        const s = await stat(f)\n        await rm(f, { recursive: true, force: true })\n        stats.reclaimedSize += s.size\n      }\n      return stats\n    },\n    { concurrency: opts.concurrency }\n  )\n  return stats\n}\n\nasync function verifyContent (filepath, sri) {\n  const contentInfo = {}\n  try {\n    const { size } = await stat(filepath)\n    contentInfo.size = size\n    contentInfo.valid = true\n    await ssri.checkStream(new fsm.ReadStream(filepath), sri)\n  } catch (err) {\n    if (err.code === 'ENOENT') {\n      return { size: 0, valid: false }\n    }\n    if (err.code !== 'EINTEGRITY') {\n      throw err\n    }\n\n    await rm(filepath, { recursive: true, force: true })\n    contentInfo.valid = false\n  }\n  return contentInfo\n}\n\nasync function rebuildIndex (cache, opts) {\n  opts.log.silly('verify', 'rebuilding index')\n  const entries = await index.ls(cache)\n  const stats = {\n    missingContent: 0,\n    rejectedEntries: 0,\n    totalEntries: 0,\n  }\n  const buckets = {}\n  for (const k in entries) {\n    /* istanbul ignore else */\n    if (hasOwnProperty(entries, k)) {\n      const hashed = index.hashKey(k)\n      const entry = entries[k]\n      const excluded = opts.filter && !opts.filter(entry)\n      excluded && stats.rejectedEntries++\n      if (buckets[hashed] && !excluded) {\n        buckets[hashed].push(entry)\n      } else if (buckets[hashed] && excluded) {\n        // skip\n      } else if (excluded) {\n        buckets[hashed] = []\n        buckets[hashed]._path = index.bucketPath(cache, k)\n      } else {\n        buckets[hashed] = [entry]\n        buckets[hashed]._path = index.bucketPath(cache, k)\n      }\n    }\n  }\n  await pMap(\n    Object.keys(buckets),\n    (key) => {\n      return rebuildBucket(cache, buckets[key], stats, opts)\n    },\n    { concurrency: opts.concurrency }\n  )\n  return stats\n}\n\nasync function rebuildBucket (cache, bucket, stats, opts) {\n  await truncate(bucket._path)\n  // This needs to be serialized because cacache explicitly\n  // lets very racy bucket conflicts clobber each other.\n  for (const entry of bucket) {\n    const content = contentPath(cache, entry.integrity)\n    try {\n      await stat(content)\n      await index.insert(cache, entry.key, entry.integrity, {\n        metadata: entry.metadata,\n        size: entry.size,\n      })\n      stats.totalEntries++\n    } catch (err) {\n      if (err.code === 'ENOENT') {\n        stats.rejectedEntries++\n        stats.missingContent++\n      } else {\n        throw err\n      }\n    }\n  }\n}\n\nfunction cleanTmp (cache, opts) {\n  opts.log.silly('verify', 'cleaning tmp directory')\n  return rm(path.join(cache, 'tmp'), { recursive: true, force: true })\n}\n\nasync function writeVerifile (cache, opts) {\n  const verifile = path.join(cache, '_lastverified')\n  opts.log.silly('verify', 'writing verifile to ' + verifile)\n  return writeFile(verifile, `${Date.now()}`)\n}\n\nmodule.exports.lastRun = lastRun\n\nasync function lastRun (cache) {\n  const data = await readFile(path.join(cache, '_lastverified'), { encoding: 'utf8' })\n  return new Date(+data)\n}\n","var balanced = require('balanced-match');\n\nmodule.exports = expandTop;\n\nvar escSlash = '\\0SLASH'+Math.random()+'\\0';\nvar escOpen = '\\0OPEN'+Math.random()+'\\0';\nvar escClose = '\\0CLOSE'+Math.random()+'\\0';\nvar escComma = '\\0COMMA'+Math.random()+'\\0';\nvar escPeriod = '\\0PERIOD'+Math.random()+'\\0';\n\nfunction numeric(str) {\n  return parseInt(str, 10) == str\n    ? parseInt(str, 10)\n    : str.charCodeAt(0);\n}\n\nfunction escapeBraces(str) {\n  return str.split('\\\\\\\\').join(escSlash)\n            .split('\\\\{').join(escOpen)\n            .split('\\\\}').join(escClose)\n            .split('\\\\,').join(escComma)\n            .split('\\\\.').join(escPeriod);\n}\n\nfunction unescapeBraces(str) {\n  return str.split(escSlash).join('\\\\')\n            .split(escOpen).join('{')\n            .split(escClose).join('}')\n            .split(escComma).join(',')\n            .split(escPeriod).join('.');\n}\n\n\n// Basically just str.split(\",\"), but handling cases\n// where we have nested braced sections, which should be\n// treated as individual members, like {a,{b,c},d}\nfunction parseCommaParts(str) {\n  if (!str)\n    return [''];\n\n  var parts = [];\n  var m = balanced('{', '}', str);\n\n  if (!m)\n    return str.split(',');\n\n  var pre = m.pre;\n  var body = m.body;\n  var post = m.post;\n  var p = pre.split(',');\n\n  p[p.length-1] += '{' + body + '}';\n  var postParts = parseCommaParts(post);\n  if (post.length) {\n    p[p.length-1] += postParts.shift();\n    p.push.apply(p, postParts);\n  }\n\n  parts.push.apply(parts, p);\n\n  return parts;\n}\n\nfunction expandTop(str) {\n  if (!str)\n    return [];\n\n  // I don't know why Bash 4.3 does this, but it does.\n  // Anything starting with {} will have the first two bytes preserved\n  // but *only* at the top level, so {},a}b will not expand to anything,\n  // but a{},b}c will be expanded to [a}c,abc].\n  // One could argue that this is a bug in Bash, but since the goal of\n  // this module is to match Bash's rules, we escape a leading {}\n  if (str.substr(0, 2) === '{}') {\n    str = '\\\\{\\\\}' + str.substr(2);\n  }\n\n  return expand(escapeBraces(str), true).map(unescapeBraces);\n}\n\nfunction embrace(str) {\n  return '{' + str + '}';\n}\nfunction isPadded(el) {\n  return /^-?0\\d/.test(el);\n}\n\nfunction lte(i, y) {\n  return i <= y;\n}\nfunction gte(i, y) {\n  return i >= y;\n}\n\nfunction expand(str, isTop) {\n  var expansions = [];\n\n  var m = balanced('{', '}', str);\n  if (!m) return [str];\n\n  // no need to expand pre, since it is guaranteed to be free of brace-sets\n  var pre = m.pre;\n  var post = m.post.length\n    ? expand(m.post, false)\n    : [''];\n\n  if (/\\$$/.test(m.pre)) {    \n    for (var k = 0; k < post.length; k++) {\n      var expansion = pre+ '{' + m.body + '}' + post[k];\n      expansions.push(expansion);\n    }\n  } else {\n    var isNumericSequence = /^-?\\d+\\.\\.-?\\d+(?:\\.\\.-?\\d+)?$/.test(m.body);\n    var isAlphaSequence = /^[a-zA-Z]\\.\\.[a-zA-Z](?:\\.\\.-?\\d+)?$/.test(m.body);\n    var isSequence = isNumericSequence || isAlphaSequence;\n    var isOptions = m.body.indexOf(',') >= 0;\n    if (!isSequence && !isOptions) {\n      // {a},b}\n      if (m.post.match(/,.*\\}/)) {\n        str = m.pre + '{' + m.body + escClose + m.post;\n        return expand(str);\n      }\n      return [str];\n    }\n\n    var n;\n    if (isSequence) {\n      n = m.body.split(/\\.\\./);\n    } else {\n      n = parseCommaParts(m.body);\n      if (n.length === 1) {\n        // x{{a,b}}y ==> x{a}y x{b}y\n        n = expand(n[0], false).map(embrace);\n        if (n.length === 1) {\n          return post.map(function(p) {\n            return m.pre + n[0] + p;\n          });\n        }\n      }\n    }\n\n    // at this point, n is the parts, and we know it's not a comma set\n    // with a single entry.\n    var N;\n\n    if (isSequence) {\n      var x = numeric(n[0]);\n      var y = numeric(n[1]);\n      var width = Math.max(n[0].length, n[1].length)\n      var incr = n.length == 3\n        ? Math.abs(numeric(n[2]))\n        : 1;\n      var test = lte;\n      var reverse = y < x;\n      if (reverse) {\n        incr *= -1;\n        test = gte;\n      }\n      var pad = n.some(isPadded);\n\n      N = [];\n\n      for (var i = x; test(i, y); i += incr) {\n        var c;\n        if (isAlphaSequence) {\n          c = String.fromCharCode(i);\n          if (c === '\\\\')\n            c = '';\n        } else {\n          c = String(i);\n          if (pad) {\n            var need = width - c.length;\n            if (need > 0) {\n              var z = new Array(need + 1).join('0');\n              if (i < 0)\n                c = '-' + z + c.slice(1);\n              else\n                c = z + c;\n            }\n          }\n        }\n        N.push(c);\n      }\n    } else {\n      N = [];\n\n      for (var j = 0; j < n.length; j++) {\n        N.push.apply(N, expand(n[j], false));\n      }\n    }\n\n    for (var j = 0; j < N.length; j++) {\n      for (var k = 0; k < post.length; k++) {\n        var expansion = pre + N[j] + post[k];\n        if (!isTop || isSequence || expansion)\n          expansions.push(expansion);\n      }\n    }\n  }\n\n  return expansions;\n}\n\n","exports.setopts = setopts\nexports.ownProp = ownProp\nexports.makeAbs = makeAbs\nexports.finish = finish\nexports.mark = mark\nexports.isIgnored = isIgnored\nexports.childrenIgnored = childrenIgnored\n\nfunction ownProp (obj, field) {\n  return Object.prototype.hasOwnProperty.call(obj, field)\n}\n\nvar fs = require(\"fs\")\nvar path = require(\"path\")\nvar minimatch = require(\"minimatch\")\nvar isAbsolute = require(\"path\").isAbsolute\nvar Minimatch = minimatch.Minimatch\n\nfunction alphasort (a, b) {\n  return a.localeCompare(b, 'en')\n}\n\nfunction setupIgnores (self, options) {\n  self.ignore = options.ignore || []\n\n  if (!Array.isArray(self.ignore))\n    self.ignore = [self.ignore]\n\n  if (self.ignore.length) {\n    self.ignore = self.ignore.map(ignoreMap)\n  }\n}\n\n// ignore patterns are always in dot:true mode.\nfunction ignoreMap (pattern) {\n  var gmatcher = null\n  if (pattern.slice(-3) === '/**') {\n    var gpattern = pattern.replace(/(\\/\\*\\*)+$/, '')\n    gmatcher = new Minimatch(gpattern, { dot: true })\n  }\n\n  return {\n    matcher: new Minimatch(pattern, { dot: true }),\n    gmatcher: gmatcher\n  }\n}\n\nfunction setopts (self, pattern, options) {\n  if (!options)\n    options = {}\n\n  // base-matching: just use globstar for that.\n  if (options.matchBase && -1 === pattern.indexOf(\"/\")) {\n    if (options.noglobstar) {\n      throw new Error(\"base matching requires globstar\")\n    }\n    pattern = \"**/\" + pattern\n  }\n\n  self.silent = !!options.silent\n  self.pattern = pattern\n  self.strict = options.strict !== false\n  self.realpath = !!options.realpath\n  self.realpathCache = options.realpathCache || Object.create(null)\n  self.follow = !!options.follow\n  self.dot = !!options.dot\n  self.mark = !!options.mark\n  self.nodir = !!options.nodir\n  if (self.nodir)\n    self.mark = true\n  self.sync = !!options.sync\n  self.nounique = !!options.nounique\n  self.nonull = !!options.nonull\n  self.nosort = !!options.nosort\n  self.nocase = !!options.nocase\n  self.stat = !!options.stat\n  self.noprocess = !!options.noprocess\n  self.absolute = !!options.absolute\n  self.fs = options.fs || fs\n\n  self.maxLength = options.maxLength || Infinity\n  self.cache = options.cache || Object.create(null)\n  self.statCache = options.statCache || Object.create(null)\n  self.symlinks = options.symlinks || Object.create(null)\n\n  setupIgnores(self, options)\n\n  self.changedCwd = false\n  var cwd = process.cwd()\n  if (!ownProp(options, \"cwd\"))\n    self.cwd = path.resolve(cwd)\n  else {\n    self.cwd = path.resolve(options.cwd)\n    self.changedCwd = self.cwd !== cwd\n  }\n\n  self.root = options.root || path.resolve(self.cwd, \"/\")\n  self.root = path.resolve(self.root)\n\n  // TODO: is an absolute `cwd` supposed to be resolved against `root`?\n  // e.g. { cwd: '/test', root: __dirname } === path.join(__dirname, '/test')\n  self.cwdAbs = isAbsolute(self.cwd) ? self.cwd : makeAbs(self, self.cwd)\n  self.nomount = !!options.nomount\n\n  if (process.platform === \"win32\") {\n    self.root = self.root.replace(/\\\\/g, \"/\")\n    self.cwd = self.cwd.replace(/\\\\/g, \"/\")\n    self.cwdAbs = self.cwdAbs.replace(/\\\\/g, \"/\")\n  }\n\n  // disable comments and negation in Minimatch.\n  // Note that they are not supported in Glob itself anyway.\n  options.nonegate = true\n  options.nocomment = true\n  // always treat \\ in patterns as escapes, not path separators\n  options.allowWindowsEscape = true\n\n  self.minimatch = new Minimatch(pattern, options)\n  self.options = self.minimatch.options\n}\n\nfunction finish (self) {\n  var nou = self.nounique\n  var all = nou ? [] : Object.create(null)\n\n  for (var i = 0, l = self.matches.length; i < l; i ++) {\n    var matches = self.matches[i]\n    if (!matches || Object.keys(matches).length === 0) {\n      if (self.nonull) {\n        // do like the shell, and spit out the literal glob\n        var literal = self.minimatch.globSet[i]\n        if (nou)\n          all.push(literal)\n        else\n          all[literal] = true\n      }\n    } else {\n      // had matches\n      var m = Object.keys(matches)\n      if (nou)\n        all.push.apply(all, m)\n      else\n        m.forEach(function (m) {\n          all[m] = true\n        })\n    }\n  }\n\n  if (!nou)\n    all = Object.keys(all)\n\n  if (!self.nosort)\n    all = all.sort(alphasort)\n\n  // at *some* point we statted all of these\n  if (self.mark) {\n    for (var i = 0; i < all.length; i++) {\n      all[i] = self._mark(all[i])\n    }\n    if (self.nodir) {\n      all = all.filter(function (e) {\n        var notDir = !(/\\/$/.test(e))\n        var c = self.cache[e] || self.cache[makeAbs(self, e)]\n        if (notDir && c)\n          notDir = c !== 'DIR' && !Array.isArray(c)\n        return notDir\n      })\n    }\n  }\n\n  if (self.ignore.length)\n    all = all.filter(function(m) {\n      return !isIgnored(self, m)\n    })\n\n  self.found = all\n}\n\nfunction mark (self, p) {\n  var abs = makeAbs(self, p)\n  var c = self.cache[abs]\n  var m = p\n  if (c) {\n    var isDir = c === 'DIR' || Array.isArray(c)\n    var slash = p.slice(-1) === '/'\n\n    if (isDir && !slash)\n      m += '/'\n    else if (!isDir && slash)\n      m = m.slice(0, -1)\n\n    if (m !== p) {\n      var mabs = makeAbs(self, m)\n      self.statCache[mabs] = self.statCache[abs]\n      self.cache[mabs] = self.cache[abs]\n    }\n  }\n\n  return m\n}\n\n// lotta situps...\nfunction makeAbs (self, f) {\n  var abs = f\n  if (f.charAt(0) === '/') {\n    abs = path.join(self.root, f)\n  } else if (isAbsolute(f) || f === '') {\n    abs = f\n  } else if (self.changedCwd) {\n    abs = path.resolve(self.cwd, f)\n  } else {\n    abs = path.resolve(f)\n  }\n\n  if (process.platform === 'win32')\n    abs = abs.replace(/\\\\/g, '/')\n\n  return abs\n}\n\n\n// Return true, if pattern ends with globstar '**', for the accompanying parent directory.\n// Ex:- If node_modules/** is the pattern, add 'node_modules' to ignore list along with it's contents\nfunction isIgnored (self, path) {\n  if (!self.ignore.length)\n    return false\n\n  return self.ignore.some(function(item) {\n    return item.matcher.match(path) || !!(item.gmatcher && item.gmatcher.match(path))\n  })\n}\n\nfunction childrenIgnored (self, path) {\n  if (!self.ignore.length)\n    return false\n\n  return self.ignore.some(function(item) {\n    return !!(item.gmatcher && item.gmatcher.match(path))\n  })\n}\n","// Approach:\n//\n// 1. Get the minimatch set\n// 2. For each pattern in the set, PROCESS(pattern, false)\n// 3. Store matches per-set, then uniq them\n//\n// PROCESS(pattern, inGlobStar)\n// Get the first [n] items from pattern that are all strings\n// Join these together.  This is PREFIX.\n//   If there is no more remaining, then stat(PREFIX) and\n//   add to matches if it succeeds.  END.\n//\n// If inGlobStar and PREFIX is symlink and points to dir\n//   set ENTRIES = []\n// else readdir(PREFIX) as ENTRIES\n//   If fail, END\n//\n// with ENTRIES\n//   If pattern[n] is GLOBSTAR\n//     // handle the case where the globstar match is empty\n//     // by pruning it out, and testing the resulting pattern\n//     PROCESS(pattern[0..n] + pattern[n+1 .. $], false)\n//     // handle other cases.\n//     for ENTRY in ENTRIES (not dotfiles)\n//       // attach globstar + tail onto the entry\n//       // Mark that this entry is a globstar match\n//       PROCESS(pattern[0..n] + ENTRY + pattern[n .. $], true)\n//\n//   else // not globstar\n//     for ENTRY in ENTRIES (not dotfiles, unless pattern[n] is dot)\n//       Test ENTRY against pattern[n]\n//       If fails, continue\n//       If passes, PROCESS(pattern[0..n] + item + pattern[n+1 .. $])\n//\n// Caveat:\n//   Cache all stats and readdirs results to minimize syscall.  Since all\n//   we ever care about is existence and directory-ness, we can just keep\n//   `true` for files, and [children,...] for directories, or `false` for\n//   things that don't exist.\n\nmodule.exports = glob\n\nvar rp = require('fs.realpath')\nvar minimatch = require('minimatch')\nvar Minimatch = minimatch.Minimatch\nvar inherits = require('inherits')\nvar EE = require('events').EventEmitter\nvar path = require('path')\nvar assert = require('assert')\nvar isAbsolute = require('path').isAbsolute\nvar globSync = require('./sync.js')\nvar common = require('./common.js')\nvar setopts = common.setopts\nvar ownProp = common.ownProp\nvar inflight = require('inflight')\nvar util = require('util')\nvar childrenIgnored = common.childrenIgnored\nvar isIgnored = common.isIgnored\n\nvar once = require('once')\n\nfunction glob (pattern, options, cb) {\n  if (typeof options === 'function') cb = options, options = {}\n  if (!options) options = {}\n\n  if (options.sync) {\n    if (cb)\n      throw new TypeError('callback provided to sync glob')\n    return globSync(pattern, options)\n  }\n\n  return new Glob(pattern, options, cb)\n}\n\nglob.sync = globSync\nvar GlobSync = glob.GlobSync = globSync.GlobSync\n\n// old api surface\nglob.glob = glob\n\nfunction extend (origin, add) {\n  if (add === null || typeof add !== 'object') {\n    return origin\n  }\n\n  var keys = Object.keys(add)\n  var i = keys.length\n  while (i--) {\n    origin[keys[i]] = add[keys[i]]\n  }\n  return origin\n}\n\nglob.hasMagic = function (pattern, options_) {\n  var options = extend({}, options_)\n  options.noprocess = true\n\n  var g = new Glob(pattern, options)\n  var set = g.minimatch.set\n\n  if (!pattern)\n    return false\n\n  if (set.length > 1)\n    return true\n\n  for (var j = 0; j < set[0].length; j++) {\n    if (typeof set[0][j] !== 'string')\n      return true\n  }\n\n  return false\n}\n\nglob.Glob = Glob\ninherits(Glob, EE)\nfunction Glob (pattern, options, cb) {\n  if (typeof options === 'function') {\n    cb = options\n    options = null\n  }\n\n  if (options && options.sync) {\n    if (cb)\n      throw new TypeError('callback provided to sync glob')\n    return new GlobSync(pattern, options)\n  }\n\n  if (!(this instanceof Glob))\n    return new Glob(pattern, options, cb)\n\n  setopts(this, pattern, options)\n  this._didRealPath = false\n\n  // process each pattern in the minimatch set\n  var n = this.minimatch.set.length\n\n  // The matches are stored as {: true,...} so that\n  // duplicates are automagically pruned.\n  // Later, we do an Object.keys() on these.\n  // Keep them as a list so we can fill in when nonull is set.\n  this.matches = new Array(n)\n\n  if (typeof cb === 'function') {\n    cb = once(cb)\n    this.on('error', cb)\n    this.on('end', function (matches) {\n      cb(null, matches)\n    })\n  }\n\n  var self = this\n  this._processing = 0\n\n  this._emitQueue = []\n  this._processQueue = []\n  this.paused = false\n\n  if (this.noprocess)\n    return this\n\n  if (n === 0)\n    return done()\n\n  var sync = true\n  for (var i = 0; i < n; i ++) {\n    this._process(this.minimatch.set[i], i, false, done)\n  }\n  sync = false\n\n  function done () {\n    --self._processing\n    if (self._processing <= 0) {\n      if (sync) {\n        process.nextTick(function () {\n          self._finish()\n        })\n      } else {\n        self._finish()\n      }\n    }\n  }\n}\n\nGlob.prototype._finish = function () {\n  assert(this instanceof Glob)\n  if (this.aborted)\n    return\n\n  if (this.realpath && !this._didRealpath)\n    return this._realpath()\n\n  common.finish(this)\n  this.emit('end', this.found)\n}\n\nGlob.prototype._realpath = function () {\n  if (this._didRealpath)\n    return\n\n  this._didRealpath = true\n\n  var n = this.matches.length\n  if (n === 0)\n    return this._finish()\n\n  var self = this\n  for (var i = 0; i < this.matches.length; i++)\n    this._realpathSet(i, next)\n\n  function next () {\n    if (--n === 0)\n      self._finish()\n  }\n}\n\nGlob.prototype._realpathSet = function (index, cb) {\n  var matchset = this.matches[index]\n  if (!matchset)\n    return cb()\n\n  var found = Object.keys(matchset)\n  var self = this\n  var n = found.length\n\n  if (n === 0)\n    return cb()\n\n  var set = this.matches[index] = Object.create(null)\n  found.forEach(function (p, i) {\n    // If there's a problem with the stat, then it means that\n    // one or more of the links in the realpath couldn't be\n    // resolved.  just return the abs value in that case.\n    p = self._makeAbs(p)\n    rp.realpath(p, self.realpathCache, function (er, real) {\n      if (!er)\n        set[real] = true\n      else if (er.syscall === 'stat')\n        set[p] = true\n      else\n        self.emit('error', er) // srsly wtf right here\n\n      if (--n === 0) {\n        self.matches[index] = set\n        cb()\n      }\n    })\n  })\n}\n\nGlob.prototype._mark = function (p) {\n  return common.mark(this, p)\n}\n\nGlob.prototype._makeAbs = function (f) {\n  return common.makeAbs(this, f)\n}\n\nGlob.prototype.abort = function () {\n  this.aborted = true\n  this.emit('abort')\n}\n\nGlob.prototype.pause = function () {\n  if (!this.paused) {\n    this.paused = true\n    this.emit('pause')\n  }\n}\n\nGlob.prototype.resume = function () {\n  if (this.paused) {\n    this.emit('resume')\n    this.paused = false\n    if (this._emitQueue.length) {\n      var eq = this._emitQueue.slice(0)\n      this._emitQueue.length = 0\n      for (var i = 0; i < eq.length; i ++) {\n        var e = eq[i]\n        this._emitMatch(e[0], e[1])\n      }\n    }\n    if (this._processQueue.length) {\n      var pq = this._processQueue.slice(0)\n      this._processQueue.length = 0\n      for (var i = 0; i < pq.length; i ++) {\n        var p = pq[i]\n        this._processing--\n        this._process(p[0], p[1], p[2], p[3])\n      }\n    }\n  }\n}\n\nGlob.prototype._process = function (pattern, index, inGlobStar, cb) {\n  assert(this instanceof Glob)\n  assert(typeof cb === 'function')\n\n  if (this.aborted)\n    return\n\n  this._processing++\n  if (this.paused) {\n    this._processQueue.push([pattern, index, inGlobStar, cb])\n    return\n  }\n\n  //console.error('PROCESS %d', this._processing, pattern)\n\n  // Get the first [n] parts of pattern that are all strings.\n  var n = 0\n  while (typeof pattern[n] === 'string') {\n    n ++\n  }\n  // now n is the index of the first one that is *not* a string.\n\n  // see if there's anything else\n  var prefix\n  switch (n) {\n    // if not, then this is rather simple\n    case pattern.length:\n      this._processSimple(pattern.join('/'), index, cb)\n      return\n\n    case 0:\n      // pattern *starts* with some non-trivial item.\n      // going to readdir(cwd), but not include the prefix in matches.\n      prefix = null\n      break\n\n    default:\n      // pattern has some string bits in the front.\n      // whatever it starts with, whether that's 'absolute' like /foo/bar,\n      // or 'relative' like '../baz'\n      prefix = pattern.slice(0, n).join('/')\n      break\n  }\n\n  var remain = pattern.slice(n)\n\n  // get the list of entries.\n  var read\n  if (prefix === null)\n    read = '.'\n  else if (isAbsolute(prefix) ||\n      isAbsolute(pattern.map(function (p) {\n        return typeof p === 'string' ? p : '[*]'\n      }).join('/'))) {\n    if (!prefix || !isAbsolute(prefix))\n      prefix = '/' + prefix\n    read = prefix\n  } else\n    read = prefix\n\n  var abs = this._makeAbs(read)\n\n  //if ignored, skip _processing\n  if (childrenIgnored(this, read))\n    return cb()\n\n  var isGlobStar = remain[0] === minimatch.GLOBSTAR\n  if (isGlobStar)\n    this._processGlobStar(prefix, read, abs, remain, index, inGlobStar, cb)\n  else\n    this._processReaddir(prefix, read, abs, remain, index, inGlobStar, cb)\n}\n\nGlob.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar, cb) {\n  var self = this\n  this._readdir(abs, inGlobStar, function (er, entries) {\n    return self._processReaddir2(prefix, read, abs, remain, index, inGlobStar, entries, cb)\n  })\n}\n\nGlob.prototype._processReaddir2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {\n\n  // if the abs isn't a dir, then nothing can match!\n  if (!entries)\n    return cb()\n\n  // It will only match dot entries if it starts with a dot, or if\n  // dot is set.  Stuff like @(.foo|.bar) isn't allowed.\n  var pn = remain[0]\n  var negate = !!this.minimatch.negate\n  var rawGlob = pn._glob\n  var dotOk = this.dot || rawGlob.charAt(0) === '.'\n\n  var matchedEntries = []\n  for (var i = 0; i < entries.length; i++) {\n    var e = entries[i]\n    if (e.charAt(0) !== '.' || dotOk) {\n      var m\n      if (negate && !prefix) {\n        m = !e.match(pn)\n      } else {\n        m = e.match(pn)\n      }\n      if (m)\n        matchedEntries.push(e)\n    }\n  }\n\n  //console.error('prd2', prefix, entries, remain[0]._glob, matchedEntries)\n\n  var len = matchedEntries.length\n  // If there are no matched entries, then nothing matches.\n  if (len === 0)\n    return cb()\n\n  // if this is the last remaining pattern bit, then no need for\n  // an additional stat *unless* the user has specified mark or\n  // stat explicitly.  We know they exist, since readdir returned\n  // them.\n\n  if (remain.length === 1 && !this.mark && !this.stat) {\n    if (!this.matches[index])\n      this.matches[index] = Object.create(null)\n\n    for (var i = 0; i < len; i ++) {\n      var e = matchedEntries[i]\n      if (prefix) {\n        if (prefix !== '/')\n          e = prefix + '/' + e\n        else\n          e = prefix + e\n      }\n\n      if (e.charAt(0) === '/' && !this.nomount) {\n        e = path.join(this.root, e)\n      }\n      this._emitMatch(index, e)\n    }\n    // This was the last one, and no stats were needed\n    return cb()\n  }\n\n  // now test all matched entries as stand-ins for that part\n  // of the pattern.\n  remain.shift()\n  for (var i = 0; i < len; i ++) {\n    var e = matchedEntries[i]\n    var newPattern\n    if (prefix) {\n      if (prefix !== '/')\n        e = prefix + '/' + e\n      else\n        e = prefix + e\n    }\n    this._process([e].concat(remain), index, inGlobStar, cb)\n  }\n  cb()\n}\n\nGlob.prototype._emitMatch = function (index, e) {\n  if (this.aborted)\n    return\n\n  if (isIgnored(this, e))\n    return\n\n  if (this.paused) {\n    this._emitQueue.push([index, e])\n    return\n  }\n\n  var abs = isAbsolute(e) ? e : this._makeAbs(e)\n\n  if (this.mark)\n    e = this._mark(e)\n\n  if (this.absolute)\n    e = abs\n\n  if (this.matches[index][e])\n    return\n\n  if (this.nodir) {\n    var c = this.cache[abs]\n    if (c === 'DIR' || Array.isArray(c))\n      return\n  }\n\n  this.matches[index][e] = true\n\n  var st = this.statCache[abs]\n  if (st)\n    this.emit('stat', e, st)\n\n  this.emit('match', e)\n}\n\nGlob.prototype._readdirInGlobStar = function (abs, cb) {\n  if (this.aborted)\n    return\n\n  // follow all symlinked directories forever\n  // just proceed as if this is a non-globstar situation\n  if (this.follow)\n    return this._readdir(abs, false, cb)\n\n  var lstatkey = 'lstat\\0' + abs\n  var self = this\n  var lstatcb = inflight(lstatkey, lstatcb_)\n\n  if (lstatcb)\n    self.fs.lstat(abs, lstatcb)\n\n  function lstatcb_ (er, lstat) {\n    if (er && er.code === 'ENOENT')\n      return cb()\n\n    var isSym = lstat && lstat.isSymbolicLink()\n    self.symlinks[abs] = isSym\n\n    // If it's not a symlink or a dir, then it's definitely a regular file.\n    // don't bother doing a readdir in that case.\n    if (!isSym && lstat && !lstat.isDirectory()) {\n      self.cache[abs] = 'FILE'\n      cb()\n    } else\n      self._readdir(abs, false, cb)\n  }\n}\n\nGlob.prototype._readdir = function (abs, inGlobStar, cb) {\n  if (this.aborted)\n    return\n\n  cb = inflight('readdir\\0'+abs+'\\0'+inGlobStar, cb)\n  if (!cb)\n    return\n\n  //console.error('RD %j %j', +inGlobStar, abs)\n  if (inGlobStar && !ownProp(this.symlinks, abs))\n    return this._readdirInGlobStar(abs, cb)\n\n  if (ownProp(this.cache, abs)) {\n    var c = this.cache[abs]\n    if (!c || c === 'FILE')\n      return cb()\n\n    if (Array.isArray(c))\n      return cb(null, c)\n  }\n\n  var self = this\n  self.fs.readdir(abs, readdirCb(this, abs, cb))\n}\n\nfunction readdirCb (self, abs, cb) {\n  return function (er, entries) {\n    if (er)\n      self._readdirError(abs, er, cb)\n    else\n      self._readdirEntries(abs, entries, cb)\n  }\n}\n\nGlob.prototype._readdirEntries = function (abs, entries, cb) {\n  if (this.aborted)\n    return\n\n  // if we haven't asked to stat everything, then just\n  // assume that everything in there exists, so we can avoid\n  // having to stat it a second time.\n  if (!this.mark && !this.stat) {\n    for (var i = 0; i < entries.length; i ++) {\n      var e = entries[i]\n      if (abs === '/')\n        e = abs + e\n      else\n        e = abs + '/' + e\n      this.cache[e] = true\n    }\n  }\n\n  this.cache[abs] = entries\n  return cb(null, entries)\n}\n\nGlob.prototype._readdirError = function (f, er, cb) {\n  if (this.aborted)\n    return\n\n  // handle errors, and cache the information\n  switch (er.code) {\n    case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205\n    case 'ENOTDIR': // totally normal. means it *does* exist.\n      var abs = this._makeAbs(f)\n      this.cache[abs] = 'FILE'\n      if (abs === this.cwdAbs) {\n        var error = new Error(er.code + ' invalid cwd ' + this.cwd)\n        error.path = this.cwd\n        error.code = er.code\n        this.emit('error', error)\n        this.abort()\n      }\n      break\n\n    case 'ENOENT': // not terribly unusual\n    case 'ELOOP':\n    case 'ENAMETOOLONG':\n    case 'UNKNOWN':\n      this.cache[this._makeAbs(f)] = false\n      break\n\n    default: // some unusual error.  Treat as failure.\n      this.cache[this._makeAbs(f)] = false\n      if (this.strict) {\n        this.emit('error', er)\n        // If the error is handled, then we abort\n        // if not, we threw out of here\n        this.abort()\n      }\n      if (!this.silent)\n        console.error('glob error', er)\n      break\n  }\n\n  return cb()\n}\n\nGlob.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar, cb) {\n  var self = this\n  this._readdir(abs, inGlobStar, function (er, entries) {\n    self._processGlobStar2(prefix, read, abs, remain, index, inGlobStar, entries, cb)\n  })\n}\n\n\nGlob.prototype._processGlobStar2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {\n  //console.error('pgs2', prefix, remain[0], entries)\n\n  // no entries means not a dir, so it can never have matches\n  // foo.txt/** doesn't match foo.txt\n  if (!entries)\n    return cb()\n\n  // test without the globstar, and with every child both below\n  // and replacing the globstar.\n  var remainWithoutGlobStar = remain.slice(1)\n  var gspref = prefix ? [ prefix ] : []\n  var noGlobStar = gspref.concat(remainWithoutGlobStar)\n\n  // the noGlobStar pattern exits the inGlobStar state\n  this._process(noGlobStar, index, false, cb)\n\n  var isSym = this.symlinks[abs]\n  var len = entries.length\n\n  // If it's a symlink, and we're in a globstar, then stop\n  if (isSym && inGlobStar)\n    return cb()\n\n  for (var i = 0; i < len; i++) {\n    var e = entries[i]\n    if (e.charAt(0) === '.' && !this.dot)\n      continue\n\n    // these two cases enter the inGlobStar state\n    var instead = gspref.concat(entries[i], remainWithoutGlobStar)\n    this._process(instead, index, true, cb)\n\n    var below = gspref.concat(entries[i], remain)\n    this._process(below, index, true, cb)\n  }\n\n  cb()\n}\n\nGlob.prototype._processSimple = function (prefix, index, cb) {\n  // XXX review this.  Shouldn't it be doing the mounting etc\n  // before doing stat?  kinda weird?\n  var self = this\n  this._stat(prefix, function (er, exists) {\n    self._processSimple2(prefix, index, er, exists, cb)\n  })\n}\nGlob.prototype._processSimple2 = function (prefix, index, er, exists, cb) {\n\n  //console.error('ps2', prefix, exists)\n\n  if (!this.matches[index])\n    this.matches[index] = Object.create(null)\n\n  // If it doesn't exist, then just mark the lack of results\n  if (!exists)\n    return cb()\n\n  if (prefix && isAbsolute(prefix) && !this.nomount) {\n    var trail = /[\\/\\\\]$/.test(prefix)\n    if (prefix.charAt(0) === '/') {\n      prefix = path.join(this.root, prefix)\n    } else {\n      prefix = path.resolve(this.root, prefix)\n      if (trail)\n        prefix += '/'\n    }\n  }\n\n  if (process.platform === 'win32')\n    prefix = prefix.replace(/\\\\/g, '/')\n\n  // Mark this as a match\n  this._emitMatch(index, prefix)\n  cb()\n}\n\n// Returns either 'DIR', 'FILE', or false\nGlob.prototype._stat = function (f, cb) {\n  var abs = this._makeAbs(f)\n  var needDir = f.slice(-1) === '/'\n\n  if (f.length > this.maxLength)\n    return cb()\n\n  if (!this.stat && ownProp(this.cache, abs)) {\n    var c = this.cache[abs]\n\n    if (Array.isArray(c))\n      c = 'DIR'\n\n    // It exists, but maybe not how we need it\n    if (!needDir || c === 'DIR')\n      return cb(null, c)\n\n    if (needDir && c === 'FILE')\n      return cb()\n\n    // otherwise we have to stat, because maybe c=true\n    // if we know it exists, but not what it is.\n  }\n\n  var exists\n  var stat = this.statCache[abs]\n  if (stat !== undefined) {\n    if (stat === false)\n      return cb(null, stat)\n    else {\n      var type = stat.isDirectory() ? 'DIR' : 'FILE'\n      if (needDir && type === 'FILE')\n        return cb()\n      else\n        return cb(null, type, stat)\n    }\n  }\n\n  var self = this\n  var statcb = inflight('stat\\0' + abs, lstatcb_)\n  if (statcb)\n    self.fs.lstat(abs, statcb)\n\n  function lstatcb_ (er, lstat) {\n    if (lstat && lstat.isSymbolicLink()) {\n      // If it's a symlink, then treat it as the target, unless\n      // the target does not exist, then treat it as a file.\n      return self.fs.stat(abs, function (er, stat) {\n        if (er)\n          self._stat2(f, abs, null, lstat, cb)\n        else\n          self._stat2(f, abs, er, stat, cb)\n      })\n    } else {\n      self._stat2(f, abs, er, lstat, cb)\n    }\n  }\n}\n\nGlob.prototype._stat2 = function (f, abs, er, stat, cb) {\n  if (er && (er.code === 'ENOENT' || er.code === 'ENOTDIR')) {\n    this.statCache[abs] = false\n    return cb()\n  }\n\n  var needDir = f.slice(-1) === '/'\n  this.statCache[abs] = stat\n\n  if (abs.slice(-1) === '/' && stat && !stat.isDirectory())\n    return cb(null, false, stat)\n\n  var c = true\n  if (stat)\n    c = stat.isDirectory() ? 'DIR' : 'FILE'\n  this.cache[abs] = this.cache[abs] || c\n\n  if (needDir && c === 'FILE')\n    return cb()\n\n  return cb(null, c, stat)\n}\n","module.exports = globSync\nglobSync.GlobSync = GlobSync\n\nvar rp = require('fs.realpath')\nvar minimatch = require('minimatch')\nvar Minimatch = minimatch.Minimatch\nvar Glob = require('./glob.js').Glob\nvar util = require('util')\nvar path = require('path')\nvar assert = require('assert')\nvar isAbsolute = require('path').isAbsolute\nvar common = require('./common.js')\nvar setopts = common.setopts\nvar ownProp = common.ownProp\nvar childrenIgnored = common.childrenIgnored\nvar isIgnored = common.isIgnored\n\nfunction globSync (pattern, options) {\n  if (typeof options === 'function' || arguments.length === 3)\n    throw new TypeError('callback provided to sync glob\\n'+\n                        'See: https://github.com/isaacs/node-glob/issues/167')\n\n  return new GlobSync(pattern, options).found\n}\n\nfunction GlobSync (pattern, options) {\n  if (!pattern)\n    throw new Error('must provide pattern')\n\n  if (typeof options === 'function' || arguments.length === 3)\n    throw new TypeError('callback provided to sync glob\\n'+\n                        'See: https://github.com/isaacs/node-glob/issues/167')\n\n  if (!(this instanceof GlobSync))\n    return new GlobSync(pattern, options)\n\n  setopts(this, pattern, options)\n\n  if (this.noprocess)\n    return this\n\n  var n = this.minimatch.set.length\n  this.matches = new Array(n)\n  for (var i = 0; i < n; i ++) {\n    this._process(this.minimatch.set[i], i, false)\n  }\n  this._finish()\n}\n\nGlobSync.prototype._finish = function () {\n  assert.ok(this instanceof GlobSync)\n  if (this.realpath) {\n    var self = this\n    this.matches.forEach(function (matchset, index) {\n      var set = self.matches[index] = Object.create(null)\n      for (var p in matchset) {\n        try {\n          p = self._makeAbs(p)\n          var real = rp.realpathSync(p, self.realpathCache)\n          set[real] = true\n        } catch (er) {\n          if (er.syscall === 'stat')\n            set[self._makeAbs(p)] = true\n          else\n            throw er\n        }\n      }\n    })\n  }\n  common.finish(this)\n}\n\n\nGlobSync.prototype._process = function (pattern, index, inGlobStar) {\n  assert.ok(this instanceof GlobSync)\n\n  // Get the first [n] parts of pattern that are all strings.\n  var n = 0\n  while (typeof pattern[n] === 'string') {\n    n ++\n  }\n  // now n is the index of the first one that is *not* a string.\n\n  // See if there's anything else\n  var prefix\n  switch (n) {\n    // if not, then this is rather simple\n    case pattern.length:\n      this._processSimple(pattern.join('/'), index)\n      return\n\n    case 0:\n      // pattern *starts* with some non-trivial item.\n      // going to readdir(cwd), but not include the prefix in matches.\n      prefix = null\n      break\n\n    default:\n      // pattern has some string bits in the front.\n      // whatever it starts with, whether that's 'absolute' like /foo/bar,\n      // or 'relative' like '../baz'\n      prefix = pattern.slice(0, n).join('/')\n      break\n  }\n\n  var remain = pattern.slice(n)\n\n  // get the list of entries.\n  var read\n  if (prefix === null)\n    read = '.'\n  else if (isAbsolute(prefix) ||\n      isAbsolute(pattern.map(function (p) {\n        return typeof p === 'string' ? p : '[*]'\n      }).join('/'))) {\n    if (!prefix || !isAbsolute(prefix))\n      prefix = '/' + prefix\n    read = prefix\n  } else\n    read = prefix\n\n  var abs = this._makeAbs(read)\n\n  //if ignored, skip processing\n  if (childrenIgnored(this, read))\n    return\n\n  var isGlobStar = remain[0] === minimatch.GLOBSTAR\n  if (isGlobStar)\n    this._processGlobStar(prefix, read, abs, remain, index, inGlobStar)\n  else\n    this._processReaddir(prefix, read, abs, remain, index, inGlobStar)\n}\n\n\nGlobSync.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar) {\n  var entries = this._readdir(abs, inGlobStar)\n\n  // if the abs isn't a dir, then nothing can match!\n  if (!entries)\n    return\n\n  // It will only match dot entries if it starts with a dot, or if\n  // dot is set.  Stuff like @(.foo|.bar) isn't allowed.\n  var pn = remain[0]\n  var negate = !!this.minimatch.negate\n  var rawGlob = pn._glob\n  var dotOk = this.dot || rawGlob.charAt(0) === '.'\n\n  var matchedEntries = []\n  for (var i = 0; i < entries.length; i++) {\n    var e = entries[i]\n    if (e.charAt(0) !== '.' || dotOk) {\n      var m\n      if (negate && !prefix) {\n        m = !e.match(pn)\n      } else {\n        m = e.match(pn)\n      }\n      if (m)\n        matchedEntries.push(e)\n    }\n  }\n\n  var len = matchedEntries.length\n  // If there are no matched entries, then nothing matches.\n  if (len === 0)\n    return\n\n  // if this is the last remaining pattern bit, then no need for\n  // an additional stat *unless* the user has specified mark or\n  // stat explicitly.  We know they exist, since readdir returned\n  // them.\n\n  if (remain.length === 1 && !this.mark && !this.stat) {\n    if (!this.matches[index])\n      this.matches[index] = Object.create(null)\n\n    for (var i = 0; i < len; i ++) {\n      var e = matchedEntries[i]\n      if (prefix) {\n        if (prefix.slice(-1) !== '/')\n          e = prefix + '/' + e\n        else\n          e = prefix + e\n      }\n\n      if (e.charAt(0) === '/' && !this.nomount) {\n        e = path.join(this.root, e)\n      }\n      this._emitMatch(index, e)\n    }\n    // This was the last one, and no stats were needed\n    return\n  }\n\n  // now test all matched entries as stand-ins for that part\n  // of the pattern.\n  remain.shift()\n  for (var i = 0; i < len; i ++) {\n    var e = matchedEntries[i]\n    var newPattern\n    if (prefix)\n      newPattern = [prefix, e]\n    else\n      newPattern = [e]\n    this._process(newPattern.concat(remain), index, inGlobStar)\n  }\n}\n\n\nGlobSync.prototype._emitMatch = function (index, e) {\n  if (isIgnored(this, e))\n    return\n\n  var abs = this._makeAbs(e)\n\n  if (this.mark)\n    e = this._mark(e)\n\n  if (this.absolute) {\n    e = abs\n  }\n\n  if (this.matches[index][e])\n    return\n\n  if (this.nodir) {\n    var c = this.cache[abs]\n    if (c === 'DIR' || Array.isArray(c))\n      return\n  }\n\n  this.matches[index][e] = true\n\n  if (this.stat)\n    this._stat(e)\n}\n\n\nGlobSync.prototype._readdirInGlobStar = function (abs) {\n  // follow all symlinked directories forever\n  // just proceed as if this is a non-globstar situation\n  if (this.follow)\n    return this._readdir(abs, false)\n\n  var entries\n  var lstat\n  var stat\n  try {\n    lstat = this.fs.lstatSync(abs)\n  } catch (er) {\n    if (er.code === 'ENOENT') {\n      // lstat failed, doesn't exist\n      return null\n    }\n  }\n\n  var isSym = lstat && lstat.isSymbolicLink()\n  this.symlinks[abs] = isSym\n\n  // If it's not a symlink or a dir, then it's definitely a regular file.\n  // don't bother doing a readdir in that case.\n  if (!isSym && lstat && !lstat.isDirectory())\n    this.cache[abs] = 'FILE'\n  else\n    entries = this._readdir(abs, false)\n\n  return entries\n}\n\nGlobSync.prototype._readdir = function (abs, inGlobStar) {\n  var entries\n\n  if (inGlobStar && !ownProp(this.symlinks, abs))\n    return this._readdirInGlobStar(abs)\n\n  if (ownProp(this.cache, abs)) {\n    var c = this.cache[abs]\n    if (!c || c === 'FILE')\n      return null\n\n    if (Array.isArray(c))\n      return c\n  }\n\n  try {\n    return this._readdirEntries(abs, this.fs.readdirSync(abs))\n  } catch (er) {\n    this._readdirError(abs, er)\n    return null\n  }\n}\n\nGlobSync.prototype._readdirEntries = function (abs, entries) {\n  // if we haven't asked to stat everything, then just\n  // assume that everything in there exists, so we can avoid\n  // having to stat it a second time.\n  if (!this.mark && !this.stat) {\n    for (var i = 0; i < entries.length; i ++) {\n      var e = entries[i]\n      if (abs === '/')\n        e = abs + e\n      else\n        e = abs + '/' + e\n      this.cache[e] = true\n    }\n  }\n\n  this.cache[abs] = entries\n\n  // mark and cache dir-ness\n  return entries\n}\n\nGlobSync.prototype._readdirError = function (f, er) {\n  // handle errors, and cache the information\n  switch (er.code) {\n    case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205\n    case 'ENOTDIR': // totally normal. means it *does* exist.\n      var abs = this._makeAbs(f)\n      this.cache[abs] = 'FILE'\n      if (abs === this.cwdAbs) {\n        var error = new Error(er.code + ' invalid cwd ' + this.cwd)\n        error.path = this.cwd\n        error.code = er.code\n        throw error\n      }\n      break\n\n    case 'ENOENT': // not terribly unusual\n    case 'ELOOP':\n    case 'ENAMETOOLONG':\n    case 'UNKNOWN':\n      this.cache[this._makeAbs(f)] = false\n      break\n\n    default: // some unusual error.  Treat as failure.\n      this.cache[this._makeAbs(f)] = false\n      if (this.strict)\n        throw er\n      if (!this.silent)\n        console.error('glob error', er)\n      break\n  }\n}\n\nGlobSync.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar) {\n\n  var entries = this._readdir(abs, inGlobStar)\n\n  // no entries means not a dir, so it can never have matches\n  // foo.txt/** doesn't match foo.txt\n  if (!entries)\n    return\n\n  // test without the globstar, and with every child both below\n  // and replacing the globstar.\n  var remainWithoutGlobStar = remain.slice(1)\n  var gspref = prefix ? [ prefix ] : []\n  var noGlobStar = gspref.concat(remainWithoutGlobStar)\n\n  // the noGlobStar pattern exits the inGlobStar state\n  this._process(noGlobStar, index, false)\n\n  var len = entries.length\n  var isSym = this.symlinks[abs]\n\n  // If it's a symlink, and we're in a globstar, then stop\n  if (isSym && inGlobStar)\n    return\n\n  for (var i = 0; i < len; i++) {\n    var e = entries[i]\n    if (e.charAt(0) === '.' && !this.dot)\n      continue\n\n    // these two cases enter the inGlobStar state\n    var instead = gspref.concat(entries[i], remainWithoutGlobStar)\n    this._process(instead, index, true)\n\n    var below = gspref.concat(entries[i], remain)\n    this._process(below, index, true)\n  }\n}\n\nGlobSync.prototype._processSimple = function (prefix, index) {\n  // XXX review this.  Shouldn't it be doing the mounting etc\n  // before doing stat?  kinda weird?\n  var exists = this._stat(prefix)\n\n  if (!this.matches[index])\n    this.matches[index] = Object.create(null)\n\n  // If it doesn't exist, then just mark the lack of results\n  if (!exists)\n    return\n\n  if (prefix && isAbsolute(prefix) && !this.nomount) {\n    var trail = /[\\/\\\\]$/.test(prefix)\n    if (prefix.charAt(0) === '/') {\n      prefix = path.join(this.root, prefix)\n    } else {\n      prefix = path.resolve(this.root, prefix)\n      if (trail)\n        prefix += '/'\n    }\n  }\n\n  if (process.platform === 'win32')\n    prefix = prefix.replace(/\\\\/g, '/')\n\n  // Mark this as a match\n  this._emitMatch(index, prefix)\n}\n\n// Returns either 'DIR', 'FILE', or false\nGlobSync.prototype._stat = function (f) {\n  var abs = this._makeAbs(f)\n  var needDir = f.slice(-1) === '/'\n\n  if (f.length > this.maxLength)\n    return false\n\n  if (!this.stat && ownProp(this.cache, abs)) {\n    var c = this.cache[abs]\n\n    if (Array.isArray(c))\n      c = 'DIR'\n\n    // It exists, but maybe not how we need it\n    if (!needDir || c === 'DIR')\n      return c\n\n    if (needDir && c === 'FILE')\n      return false\n\n    // otherwise we have to stat, because maybe c=true\n    // if we know it exists, but not what it is.\n  }\n\n  var exists\n  var stat = this.statCache[abs]\n  if (!stat) {\n    var lstat\n    try {\n      lstat = this.fs.lstatSync(abs)\n    } catch (er) {\n      if (er && (er.code === 'ENOENT' || er.code === 'ENOTDIR')) {\n        this.statCache[abs] = false\n        return false\n      }\n    }\n\n    if (lstat && lstat.isSymbolicLink()) {\n      try {\n        stat = this.fs.statSync(abs)\n      } catch (er) {\n        stat = lstat\n      }\n    } else {\n      stat = lstat\n    }\n  }\n\n  this.statCache[abs] = stat\n\n  var c = true\n  if (stat)\n    c = stat.isDirectory() ? 'DIR' : 'FILE'\n\n  this.cache[abs] = this.cache[abs] || c\n\n  if (needDir && c === 'FILE')\n    return false\n\n  return c\n}\n\nGlobSync.prototype._mark = function (p) {\n  return common.mark(this, p)\n}\n\nGlobSync.prototype._makeAbs = function (f) {\n  return common.makeAbs(this, f)\n}\n","const perf =\n  typeof performance === 'object' &&\n  performance &&\n  typeof performance.now === 'function'\n    ? performance\n    : Date\n\nconst hasAbortController = typeof AbortController === 'function'\n\n// minimal backwards-compatibility polyfill\n// this doesn't have nearly all the checks and whatnot that\n// actual AbortController/Signal has, but it's enough for\n// our purposes, and if used properly, behaves the same.\nconst AC = hasAbortController\n  ? AbortController\n  : class AbortController {\n      constructor() {\n        this.signal = new AS()\n      }\n      abort() {\n        this.signal.dispatchEvent('abort')\n      }\n    }\n\nconst hasAbortSignal = typeof AbortSignal === 'function'\n// Some polyfills put this on the AC class, not global\nconst hasACAbortSignal = typeof AC.AbortSignal === 'function'\nconst AS = hasAbortSignal\n  ? AbortSignal\n  : hasACAbortSignal\n  ? AC.AbortController\n  : class AbortSignal {\n      constructor() {\n        this.aborted = false\n        this._listeners = []\n      }\n      dispatchEvent(type) {\n        if (type === 'abort') {\n          this.aborted = true\n          const e = { type, target: this }\n          this.onabort(e)\n          this._listeners.forEach(f => f(e), this)\n        }\n      }\n      onabort() {}\n      addEventListener(ev, fn) {\n        if (ev === 'abort') {\n          this._listeners.push(fn)\n        }\n      }\n      removeEventListener(ev, fn) {\n        if (ev === 'abort') {\n          this._listeners = this._listeners.filter(f => f !== fn)\n        }\n      }\n    }\n\nconst warned = new Set()\nconst deprecatedOption = (opt, instead) => {\n  const code = `LRU_CACHE_OPTION_${opt}`\n  if (shouldWarn(code)) {\n    warn(code, `${opt} option`, `options.${instead}`, LRUCache)\n  }\n}\nconst deprecatedMethod = (method, instead) => {\n  const code = `LRU_CACHE_METHOD_${method}`\n  if (shouldWarn(code)) {\n    const { prototype } = LRUCache\n    const { get } = Object.getOwnPropertyDescriptor(prototype, method)\n    warn(code, `${method} method`, `cache.${instead}()`, get)\n  }\n}\nconst deprecatedProperty = (field, instead) => {\n  const code = `LRU_CACHE_PROPERTY_${field}`\n  if (shouldWarn(code)) {\n    const { prototype } = LRUCache\n    const { get } = Object.getOwnPropertyDescriptor(prototype, field)\n    warn(code, `${field} property`, `cache.${instead}`, get)\n  }\n}\n\nconst emitWarning = (...a) => {\n  typeof process === 'object' &&\n  process &&\n  typeof process.emitWarning === 'function'\n    ? process.emitWarning(...a)\n    : console.error(...a)\n}\n\nconst shouldWarn = code => !warned.has(code)\n\nconst warn = (code, what, instead, fn) => {\n  warned.add(code)\n  const msg = `The ${what} is deprecated. Please use ${instead} instead.`\n  emitWarning(msg, 'DeprecationWarning', code, fn)\n}\n\nconst isPosInt = n => n && n === Math.floor(n) && n > 0 && isFinite(n)\n\n/* istanbul ignore next - This is a little bit ridiculous, tbh.\n * The maximum array length is 2^32-1 or thereabouts on most JS impls.\n * And well before that point, you're caching the entire world, I mean,\n * that's ~32GB of just integers for the next/prev links, plus whatever\n * else to hold that many keys and values.  Just filling the memory with\n * zeroes at init time is brutal when you get that big.\n * But why not be complete?\n * Maybe in the future, these limits will have expanded. */\nconst getUintArray = max =>\n  !isPosInt(max)\n    ? null\n    : max <= Math.pow(2, 8)\n    ? Uint8Array\n    : max <= Math.pow(2, 16)\n    ? Uint16Array\n    : max <= Math.pow(2, 32)\n    ? Uint32Array\n    : max <= Number.MAX_SAFE_INTEGER\n    ? ZeroArray\n    : null\n\nclass ZeroArray extends Array {\n  constructor(size) {\n    super(size)\n    this.fill(0)\n  }\n}\n\nclass Stack {\n  constructor(max) {\n    if (max === 0) {\n      return []\n    }\n    const UintArray = getUintArray(max)\n    this.heap = new UintArray(max)\n    this.length = 0\n  }\n  push(n) {\n    this.heap[this.length++] = n\n  }\n  pop() {\n    return this.heap[--this.length]\n  }\n}\n\nclass LRUCache {\n  constructor(options = {}) {\n    const {\n      max = 0,\n      ttl,\n      ttlResolution = 1,\n      ttlAutopurge,\n      updateAgeOnGet,\n      updateAgeOnHas,\n      allowStale,\n      dispose,\n      disposeAfter,\n      noDisposeOnSet,\n      noUpdateTTL,\n      maxSize = 0,\n      maxEntrySize = 0,\n      sizeCalculation,\n      fetchMethod,\n      fetchContext,\n      noDeleteOnFetchRejection,\n      noDeleteOnStaleGet,\n    } = options\n\n    // deprecated options, don't trigger a warning for getting them if\n    // the thing being passed in is another LRUCache we're copying.\n    const { length, maxAge, stale } =\n      options instanceof LRUCache ? {} : options\n\n    if (max !== 0 && !isPosInt(max)) {\n      throw new TypeError('max option must be a nonnegative integer')\n    }\n\n    const UintArray = max ? getUintArray(max) : Array\n    if (!UintArray) {\n      throw new Error('invalid max value: ' + max)\n    }\n\n    this.max = max\n    this.maxSize = maxSize\n    this.maxEntrySize = maxEntrySize || this.maxSize\n    this.sizeCalculation = sizeCalculation || length\n    if (this.sizeCalculation) {\n      if (!this.maxSize && !this.maxEntrySize) {\n        throw new TypeError(\n          'cannot set sizeCalculation without setting maxSize or maxEntrySize'\n        )\n      }\n      if (typeof this.sizeCalculation !== 'function') {\n        throw new TypeError('sizeCalculation set to non-function')\n      }\n    }\n\n    this.fetchMethod = fetchMethod || null\n    if (this.fetchMethod && typeof this.fetchMethod !== 'function') {\n      throw new TypeError(\n        'fetchMethod must be a function if specified'\n      )\n    }\n\n    this.fetchContext = fetchContext\n    if (!this.fetchMethod && fetchContext !== undefined) {\n      throw new TypeError(\n        'cannot set fetchContext without fetchMethod'\n      )\n    }\n\n    this.keyMap = new Map()\n    this.keyList = new Array(max).fill(null)\n    this.valList = new Array(max).fill(null)\n    this.next = new UintArray(max)\n    this.prev = new UintArray(max)\n    this.head = 0\n    this.tail = 0\n    this.free = new Stack(max)\n    this.initialFill = 1\n    this.size = 0\n\n    if (typeof dispose === 'function') {\n      this.dispose = dispose\n    }\n    if (typeof disposeAfter === 'function') {\n      this.disposeAfter = disposeAfter\n      this.disposed = []\n    } else {\n      this.disposeAfter = null\n      this.disposed = null\n    }\n    this.noDisposeOnSet = !!noDisposeOnSet\n    this.noUpdateTTL = !!noUpdateTTL\n    this.noDeleteOnFetchRejection = !!noDeleteOnFetchRejection\n\n    // NB: maxEntrySize is set to maxSize if it's set\n    if (this.maxEntrySize !== 0) {\n      if (this.maxSize !== 0) {\n        if (!isPosInt(this.maxSize)) {\n          throw new TypeError(\n            'maxSize must be a positive integer if specified'\n          )\n        }\n      }\n      if (!isPosInt(this.maxEntrySize)) {\n        throw new TypeError(\n          'maxEntrySize must be a positive integer if specified'\n        )\n      }\n      this.initializeSizeTracking()\n    }\n\n    this.allowStale = !!allowStale || !!stale\n    this.noDeleteOnStaleGet = !!noDeleteOnStaleGet\n    this.updateAgeOnGet = !!updateAgeOnGet\n    this.updateAgeOnHas = !!updateAgeOnHas\n    this.ttlResolution =\n      isPosInt(ttlResolution) || ttlResolution === 0\n        ? ttlResolution\n        : 1\n    this.ttlAutopurge = !!ttlAutopurge\n    this.ttl = ttl || maxAge || 0\n    if (this.ttl) {\n      if (!isPosInt(this.ttl)) {\n        throw new TypeError(\n          'ttl must be a positive integer if specified'\n        )\n      }\n      this.initializeTTLTracking()\n    }\n\n    // do not allow completely unbounded caches\n    if (this.max === 0 && this.ttl === 0 && this.maxSize === 0) {\n      throw new TypeError(\n        'At least one of max, maxSize, or ttl is required'\n      )\n    }\n    if (!this.ttlAutopurge && !this.max && !this.maxSize) {\n      const code = 'LRU_CACHE_UNBOUNDED'\n      if (shouldWarn(code)) {\n        warned.add(code)\n        const msg =\n          'TTL caching without ttlAutopurge, max, or maxSize can ' +\n          'result in unbounded memory consumption.'\n        emitWarning(msg, 'UnboundedCacheWarning', code, LRUCache)\n      }\n    }\n\n    if (stale) {\n      deprecatedOption('stale', 'allowStale')\n    }\n    if (maxAge) {\n      deprecatedOption('maxAge', 'ttl')\n    }\n    if (length) {\n      deprecatedOption('length', 'sizeCalculation')\n    }\n  }\n\n  getRemainingTTL(key) {\n    return this.has(key, { updateAgeOnHas: false }) ? Infinity : 0\n  }\n\n  initializeTTLTracking() {\n    this.ttls = new ZeroArray(this.max)\n    this.starts = new ZeroArray(this.max)\n\n    this.setItemTTL = (index, ttl, start = perf.now()) => {\n      this.starts[index] = ttl !== 0 ? start : 0\n      this.ttls[index] = ttl\n      if (ttl !== 0 && this.ttlAutopurge) {\n        const t = setTimeout(() => {\n          if (this.isStale(index)) {\n            this.delete(this.keyList[index])\n          }\n        }, ttl + 1)\n        /* istanbul ignore else - unref() not supported on all platforms */\n        if (t.unref) {\n          t.unref()\n        }\n      }\n    }\n\n    this.updateItemAge = index => {\n      this.starts[index] = this.ttls[index] !== 0 ? perf.now() : 0\n    }\n\n    // debounce calls to perf.now() to 1s so we're not hitting\n    // that costly call repeatedly.\n    let cachedNow = 0\n    const getNow = () => {\n      const n = perf.now()\n      if (this.ttlResolution > 0) {\n        cachedNow = n\n        const t = setTimeout(\n          () => (cachedNow = 0),\n          this.ttlResolution\n        )\n        /* istanbul ignore else - not available on all platforms */\n        if (t.unref) {\n          t.unref()\n        }\n      }\n      return n\n    }\n\n    this.getRemainingTTL = key => {\n      const index = this.keyMap.get(key)\n      if (index === undefined) {\n        return 0\n      }\n      return this.ttls[index] === 0 || this.starts[index] === 0\n        ? Infinity\n        : this.starts[index] +\n            this.ttls[index] -\n            (cachedNow || getNow())\n    }\n\n    this.isStale = index => {\n      return (\n        this.ttls[index] !== 0 &&\n        this.starts[index] !== 0 &&\n        (cachedNow || getNow()) - this.starts[index] >\n          this.ttls[index]\n      )\n    }\n  }\n  updateItemAge(index) {}\n  setItemTTL(index, ttl, start) {}\n  isStale(index) {\n    return false\n  }\n\n  initializeSizeTracking() {\n    this.calculatedSize = 0\n    this.sizes = new ZeroArray(this.max)\n    this.removeItemSize = index => {\n      this.calculatedSize -= this.sizes[index]\n      this.sizes[index] = 0\n    }\n    this.requireSize = (k, v, size, sizeCalculation) => {\n      // provisionally accept background fetches.\n      // actual value size will be checked when they return.\n      if (this.isBackgroundFetch(v)) {\n        return 0\n      }\n      if (!isPosInt(size)) {\n        if (sizeCalculation) {\n          if (typeof sizeCalculation !== 'function') {\n            throw new TypeError('sizeCalculation must be a function')\n          }\n          size = sizeCalculation(v, k)\n          if (!isPosInt(size)) {\n            throw new TypeError(\n              'sizeCalculation return invalid (expect positive integer)'\n            )\n          }\n        } else {\n          throw new TypeError(\n            'invalid size value (must be positive integer)'\n          )\n        }\n      }\n      return size\n    }\n    this.addItemSize = (index, size) => {\n      this.sizes[index] = size\n      if (this.maxSize) {\n        const maxSize = this.maxSize - this.sizes[index]\n        while (this.calculatedSize > maxSize) {\n          this.evict(true)\n        }\n      }\n      this.calculatedSize += this.sizes[index]\n    }\n  }\n  removeItemSize(index) {}\n  addItemSize(index, size) {}\n  requireSize(k, v, size, sizeCalculation) {\n    if (size || sizeCalculation) {\n      throw new TypeError(\n        'cannot set size without setting maxSize or maxEntrySize on cache'\n      )\n    }\n  }\n\n  *indexes({ allowStale = this.allowStale } = {}) {\n    if (this.size) {\n      for (let i = this.tail; true; ) {\n        if (!this.isValidIndex(i)) {\n          break\n        }\n        if (allowStale || !this.isStale(i)) {\n          yield i\n        }\n        if (i === this.head) {\n          break\n        } else {\n          i = this.prev[i]\n        }\n      }\n    }\n  }\n\n  *rindexes({ allowStale = this.allowStale } = {}) {\n    if (this.size) {\n      for (let i = this.head; true; ) {\n        if (!this.isValidIndex(i)) {\n          break\n        }\n        if (allowStale || !this.isStale(i)) {\n          yield i\n        }\n        if (i === this.tail) {\n          break\n        } else {\n          i = this.next[i]\n        }\n      }\n    }\n  }\n\n  isValidIndex(index) {\n    return this.keyMap.get(this.keyList[index]) === index\n  }\n\n  *entries() {\n    for (const i of this.indexes()) {\n      yield [this.keyList[i], this.valList[i]]\n    }\n  }\n  *rentries() {\n    for (const i of this.rindexes()) {\n      yield [this.keyList[i], this.valList[i]]\n    }\n  }\n\n  *keys() {\n    for (const i of this.indexes()) {\n      yield this.keyList[i]\n    }\n  }\n  *rkeys() {\n    for (const i of this.rindexes()) {\n      yield this.keyList[i]\n    }\n  }\n\n  *values() {\n    for (const i of this.indexes()) {\n      yield this.valList[i]\n    }\n  }\n  *rvalues() {\n    for (const i of this.rindexes()) {\n      yield this.valList[i]\n    }\n  }\n\n  [Symbol.iterator]() {\n    return this.entries()\n  }\n\n  find(fn, getOptions = {}) {\n    for (const i of this.indexes()) {\n      if (fn(this.valList[i], this.keyList[i], this)) {\n        return this.get(this.keyList[i], getOptions)\n      }\n    }\n  }\n\n  forEach(fn, thisp = this) {\n    for (const i of this.indexes()) {\n      fn.call(thisp, this.valList[i], this.keyList[i], this)\n    }\n  }\n\n  rforEach(fn, thisp = this) {\n    for (const i of this.rindexes()) {\n      fn.call(thisp, this.valList[i], this.keyList[i], this)\n    }\n  }\n\n  get prune() {\n    deprecatedMethod('prune', 'purgeStale')\n    return this.purgeStale\n  }\n\n  purgeStale() {\n    let deleted = false\n    for (const i of this.rindexes({ allowStale: true })) {\n      if (this.isStale(i)) {\n        this.delete(this.keyList[i])\n        deleted = true\n      }\n    }\n    return deleted\n  }\n\n  dump() {\n    const arr = []\n    for (const i of this.indexes({ allowStale: true })) {\n      const key = this.keyList[i]\n      const v = this.valList[i]\n      const value = this.isBackgroundFetch(v)\n        ? v.__staleWhileFetching\n        : v\n      const entry = { value }\n      if (this.ttls) {\n        entry.ttl = this.ttls[i]\n        // always dump the start relative to a portable timestamp\n        // it's ok for this to be a bit slow, it's a rare operation.\n        const age = perf.now() - this.starts[i]\n        entry.start = Math.floor(Date.now() - age)\n      }\n      if (this.sizes) {\n        entry.size = this.sizes[i]\n      }\n      arr.unshift([key, entry])\n    }\n    return arr\n  }\n\n  load(arr) {\n    this.clear()\n    for (const [key, entry] of arr) {\n      if (entry.start) {\n        // entry.start is a portable timestamp, but we may be using\n        // node's performance.now(), so calculate the offset.\n        // it's ok for this to be a bit slow, it's a rare operation.\n        const age = Date.now() - entry.start\n        entry.start = perf.now() - age\n      }\n      this.set(key, entry.value, entry)\n    }\n  }\n\n  dispose(v, k, reason) {}\n\n  set(\n    k,\n    v,\n    {\n      ttl = this.ttl,\n      start,\n      noDisposeOnSet = this.noDisposeOnSet,\n      size = 0,\n      sizeCalculation = this.sizeCalculation,\n      noUpdateTTL = this.noUpdateTTL,\n    } = {}\n  ) {\n    size = this.requireSize(k, v, size, sizeCalculation)\n    // if the item doesn't fit, don't do anything\n    // NB: maxEntrySize set to maxSize by default\n    if (this.maxEntrySize && size > this.maxEntrySize) {\n      // have to delete, in case a background fetch is there already.\n      // in non-async cases, this is a no-op\n      this.delete(k)\n      return this\n    }\n    let index = this.size === 0 ? undefined : this.keyMap.get(k)\n    if (index === undefined) {\n      // addition\n      index = this.newIndex()\n      this.keyList[index] = k\n      this.valList[index] = v\n      this.keyMap.set(k, index)\n      this.next[this.tail] = index\n      this.prev[index] = this.tail\n      this.tail = index\n      this.size++\n      this.addItemSize(index, size)\n      noUpdateTTL = false\n    } else {\n      // update\n      const oldVal = this.valList[index]\n      if (v !== oldVal) {\n        if (this.isBackgroundFetch(oldVal)) {\n          oldVal.__abortController.abort()\n        } else {\n          if (!noDisposeOnSet) {\n            this.dispose(oldVal, k, 'set')\n            if (this.disposeAfter) {\n              this.disposed.push([oldVal, k, 'set'])\n            }\n          }\n        }\n        this.removeItemSize(index)\n        this.valList[index] = v\n        this.addItemSize(index, size)\n      }\n      this.moveToTail(index)\n    }\n    if (ttl !== 0 && this.ttl === 0 && !this.ttls) {\n      this.initializeTTLTracking()\n    }\n    if (!noUpdateTTL) {\n      this.setItemTTL(index, ttl, start)\n    }\n    if (this.disposeAfter) {\n      while (this.disposed.length) {\n        this.disposeAfter(...this.disposed.shift())\n      }\n    }\n    return this\n  }\n\n  newIndex() {\n    if (this.size === 0) {\n      return this.tail\n    }\n    if (this.size === this.max && this.max !== 0) {\n      return this.evict(false)\n    }\n    if (this.free.length !== 0) {\n      return this.free.pop()\n    }\n    // initial fill, just keep writing down the list\n    return this.initialFill++\n  }\n\n  pop() {\n    if (this.size) {\n      const val = this.valList[this.head]\n      this.evict(true)\n      return val\n    }\n  }\n\n  evict(free) {\n    const head = this.head\n    const k = this.keyList[head]\n    const v = this.valList[head]\n    if (this.isBackgroundFetch(v)) {\n      v.__abortController.abort()\n    } else {\n      this.dispose(v, k, 'evict')\n      if (this.disposeAfter) {\n        this.disposed.push([v, k, 'evict'])\n      }\n    }\n    this.removeItemSize(head)\n    // if we aren't about to use the index, then null these out\n    if (free) {\n      this.keyList[head] = null\n      this.valList[head] = null\n      this.free.push(head)\n    }\n    this.head = this.next[head]\n    this.keyMap.delete(k)\n    this.size--\n    return head\n  }\n\n  has(k, { updateAgeOnHas = this.updateAgeOnHas } = {}) {\n    const index = this.keyMap.get(k)\n    if (index !== undefined) {\n      if (!this.isStale(index)) {\n        if (updateAgeOnHas) {\n          this.updateItemAge(index)\n        }\n        return true\n      }\n    }\n    return false\n  }\n\n  // like get(), but without any LRU updating or TTL expiration\n  peek(k, { allowStale = this.allowStale } = {}) {\n    const index = this.keyMap.get(k)\n    if (index !== undefined && (allowStale || !this.isStale(index))) {\n      const v = this.valList[index]\n      // either stale and allowed, or forcing a refresh of non-stale value\n      return this.isBackgroundFetch(v) ? v.__staleWhileFetching : v\n    }\n  }\n\n  backgroundFetch(k, index, options, context) {\n    const v = index === undefined ? undefined : this.valList[index]\n    if (this.isBackgroundFetch(v)) {\n      return v\n    }\n    const ac = new AC()\n    const fetchOpts = {\n      signal: ac.signal,\n      options,\n      context,\n    }\n    const cb = v => {\n      if (!ac.signal.aborted) {\n        this.set(k, v, fetchOpts.options)\n      }\n      return v\n    }\n    const eb = er => {\n      if (this.valList[index] === p) {\n        const del =\n          !options.noDeleteOnFetchRejection ||\n          p.__staleWhileFetching === undefined\n        if (del) {\n          this.delete(k)\n        } else {\n          // still replace the *promise* with the stale value,\n          // since we are done with the promise at this point.\n          this.valList[index] = p.__staleWhileFetching\n        }\n      }\n      if (p.__returned === p) {\n        throw er\n      }\n    }\n    const pcall = res => res(this.fetchMethod(k, v, fetchOpts))\n    const p = new Promise(pcall).then(cb, eb)\n    p.__abortController = ac\n    p.__staleWhileFetching = v\n    p.__returned = null\n    if (index === undefined) {\n      this.set(k, p, fetchOpts.options)\n      index = this.keyMap.get(k)\n    } else {\n      this.valList[index] = p\n    }\n    return p\n  }\n\n  isBackgroundFetch(p) {\n    return (\n      p &&\n      typeof p === 'object' &&\n      typeof p.then === 'function' &&\n      Object.prototype.hasOwnProperty.call(\n        p,\n        '__staleWhileFetching'\n      ) &&\n      Object.prototype.hasOwnProperty.call(p, '__returned') &&\n      (p.__returned === p || p.__returned === null)\n    )\n  }\n\n  // this takes the union of get() and set() opts, because it does both\n  async fetch(\n    k,\n    {\n      // get options\n      allowStale = this.allowStale,\n      updateAgeOnGet = this.updateAgeOnGet,\n      noDeleteOnStaleGet = this.noDeleteOnStaleGet,\n      // set options\n      ttl = this.ttl,\n      noDisposeOnSet = this.noDisposeOnSet,\n      size = 0,\n      sizeCalculation = this.sizeCalculation,\n      noUpdateTTL = this.noUpdateTTL,\n      // fetch exclusive options\n      noDeleteOnFetchRejection = this.noDeleteOnFetchRejection,\n      fetchContext = this.fetchContext,\n      forceRefresh = false,\n    } = {}\n  ) {\n    if (!this.fetchMethod) {\n      return this.get(k, {\n        allowStale,\n        updateAgeOnGet,\n        noDeleteOnStaleGet,\n      })\n    }\n\n    const options = {\n      allowStale,\n      updateAgeOnGet,\n      noDeleteOnStaleGet,\n      ttl,\n      noDisposeOnSet,\n      size,\n      sizeCalculation,\n      noUpdateTTL,\n      noDeleteOnFetchRejection,\n    }\n\n    let index = this.keyMap.get(k)\n    if (index === undefined) {\n      const p = this.backgroundFetch(k, index, options, fetchContext)\n      return (p.__returned = p)\n    } else {\n      // in cache, maybe already fetching\n      const v = this.valList[index]\n      if (this.isBackgroundFetch(v)) {\n        return allowStale && v.__staleWhileFetching !== undefined\n          ? v.__staleWhileFetching\n          : (v.__returned = v)\n      }\n\n      // if we force a refresh, that means do NOT serve the cached value,\n      // unless we are already in the process of refreshing the cache.\n      if (!forceRefresh && !this.isStale(index)) {\n        this.moveToTail(index)\n        if (updateAgeOnGet) {\n          this.updateItemAge(index)\n        }\n        return v\n      }\n\n      // ok, it is stale or a forced refresh, and not already fetching.\n      // refresh the cache.\n      const p = this.backgroundFetch(k, index, options, fetchContext)\n      return allowStale && p.__staleWhileFetching !== undefined\n        ? p.__staleWhileFetching\n        : (p.__returned = p)\n    }\n  }\n\n  get(\n    k,\n    {\n      allowStale = this.allowStale,\n      updateAgeOnGet = this.updateAgeOnGet,\n      noDeleteOnStaleGet = this.noDeleteOnStaleGet,\n    } = {}\n  ) {\n    const index = this.keyMap.get(k)\n    if (index !== undefined) {\n      const value = this.valList[index]\n      const fetching = this.isBackgroundFetch(value)\n      if (this.isStale(index)) {\n        // delete only if not an in-flight background fetch\n        if (!fetching) {\n          if (!noDeleteOnStaleGet) {\n            this.delete(k)\n          }\n          return allowStale ? value : undefined\n        } else {\n          return allowStale ? value.__staleWhileFetching : undefined\n        }\n      } else {\n        // if we're currently fetching it, we don't actually have it yet\n        // it's not stale, which means this isn't a staleWhileRefetching,\n        // so we just return undefined\n        if (fetching) {\n          return undefined\n        }\n        this.moveToTail(index)\n        if (updateAgeOnGet) {\n          this.updateItemAge(index)\n        }\n        return value\n      }\n    }\n  }\n\n  connect(p, n) {\n    this.prev[n] = p\n    this.next[p] = n\n  }\n\n  moveToTail(index) {\n    // if tail already, nothing to do\n    // if head, move head to next[index]\n    // else\n    //   move next[prev[index]] to next[index] (head has no prev)\n    //   move prev[next[index]] to prev[index]\n    // prev[index] = tail\n    // next[tail] = index\n    // tail = index\n    if (index !== this.tail) {\n      if (index === this.head) {\n        this.head = this.next[index]\n      } else {\n        this.connect(this.prev[index], this.next[index])\n      }\n      this.connect(this.tail, index)\n      this.tail = index\n    }\n  }\n\n  get del() {\n    deprecatedMethod('del', 'delete')\n    return this.delete\n  }\n\n  delete(k) {\n    let deleted = false\n    if (this.size !== 0) {\n      const index = this.keyMap.get(k)\n      if (index !== undefined) {\n        deleted = true\n        if (this.size === 1) {\n          this.clear()\n        } else {\n          this.removeItemSize(index)\n          const v = this.valList[index]\n          if (this.isBackgroundFetch(v)) {\n            v.__abortController.abort()\n          } else {\n            this.dispose(v, k, 'delete')\n            if (this.disposeAfter) {\n              this.disposed.push([v, k, 'delete'])\n            }\n          }\n          this.keyMap.delete(k)\n          this.keyList[index] = null\n          this.valList[index] = null\n          if (index === this.tail) {\n            this.tail = this.prev[index]\n          } else if (index === this.head) {\n            this.head = this.next[index]\n          } else {\n            this.next[this.prev[index]] = this.next[index]\n            this.prev[this.next[index]] = this.prev[index]\n          }\n          this.size--\n          this.free.push(index)\n        }\n      }\n    }\n    if (this.disposed) {\n      while (this.disposed.length) {\n        this.disposeAfter(...this.disposed.shift())\n      }\n    }\n    return deleted\n  }\n\n  clear() {\n    for (const index of this.rindexes({ allowStale: true })) {\n      const v = this.valList[index]\n      if (this.isBackgroundFetch(v)) {\n        v.__abortController.abort()\n      } else {\n        const k = this.keyList[index]\n        this.dispose(v, k, 'delete')\n        if (this.disposeAfter) {\n          this.disposed.push([v, k, 'delete'])\n        }\n      }\n    }\n\n    this.keyMap.clear()\n    this.valList.fill(null)\n    this.keyList.fill(null)\n    if (this.ttls) {\n      this.ttls.fill(0)\n      this.starts.fill(0)\n    }\n    if (this.sizes) {\n      this.sizes.fill(0)\n    }\n    this.head = 0\n    this.tail = 0\n    this.initialFill = 1\n    this.free.length = 0\n    this.calculatedSize = 0\n    this.size = 0\n    if (this.disposed) {\n      while (this.disposed.length) {\n        this.disposeAfter(...this.disposed.shift())\n      }\n    }\n  }\n\n  get reset() {\n    deprecatedMethod('reset', 'clear')\n    return this.clear\n  }\n\n  get length() {\n    deprecatedProperty('length', 'size')\n    return this.size\n  }\n\n  static get AbortController() {\n    return AC\n  }\n  static get AbortSignal() {\n    return AS\n  }\n}\n\nmodule.exports = LRUCache\n","const isWindows = typeof process === 'object' &&\n  process &&\n  process.platform === 'win32'\nmodule.exports = isWindows ? { sep: '\\\\' } : { sep: '/' }\n","const minimatch = module.exports = (p, pattern, options = {}) => {\n  assertValidPattern(pattern)\n\n  // shortcut: comments match nothing.\n  if (!options.nocomment && pattern.charAt(0) === '#') {\n    return false\n  }\n\n  return new Minimatch(pattern, options).match(p)\n}\n\nmodule.exports = minimatch\n\nconst path = require('./lib/path.js')\nminimatch.sep = path.sep\n\nconst GLOBSTAR = Symbol('globstar **')\nminimatch.GLOBSTAR = GLOBSTAR\nconst expand = require('brace-expansion')\n\nconst plTypes = {\n  '!': { open: '(?:(?!(?:', close: '))[^/]*?)'},\n  '?': { open: '(?:', close: ')?' },\n  '+': { open: '(?:', close: ')+' },\n  '*': { open: '(?:', close: ')*' },\n  '@': { open: '(?:', close: ')' }\n}\n\n// any single thing other than /\n// don't need to escape / when using new RegExp()\nconst qmark = '[^/]'\n\n// * => any number of characters\nconst star = qmark + '*?'\n\n// ** when dots are allowed.  Anything goes, except .. and .\n// not (^ or / followed by one or two dots followed by $ or /),\n// followed by anything, any number of times.\nconst twoStarDot = '(?:(?!(?:\\\\\\/|^)(?:\\\\.{1,2})($|\\\\\\/)).)*?'\n\n// not a ^ or / followed by a dot,\n// followed by anything, any number of times.\nconst twoStarNoDot = '(?:(?!(?:\\\\\\/|^)\\\\.).)*?'\n\n// \"abc\" -> { a:true, b:true, c:true }\nconst charSet = s => s.split('').reduce((set, c) => {\n  set[c] = true\n  return set\n}, {})\n\n// characters that need to be escaped in RegExp.\nconst reSpecials = charSet('().*{}+?[]^$\\\\!')\n\n// characters that indicate we have to add the pattern start\nconst addPatternStartSet = charSet('[.(')\n\n// normalizes slashes.\nconst slashSplit = /\\/+/\n\nminimatch.filter = (pattern, options = {}) =>\n  (p, i, list) => minimatch(p, pattern, options)\n\nconst ext = (a, b = {}) => {\n  const t = {}\n  Object.keys(a).forEach(k => t[k] = a[k])\n  Object.keys(b).forEach(k => t[k] = b[k])\n  return t\n}\n\nminimatch.defaults = def => {\n  if (!def || typeof def !== 'object' || !Object.keys(def).length) {\n    return minimatch\n  }\n\n  const orig = minimatch\n\n  const m = (p, pattern, options) => orig(p, pattern, ext(def, options))\n  m.Minimatch = class Minimatch extends orig.Minimatch {\n    constructor (pattern, options) {\n      super(pattern, ext(def, options))\n    }\n  }\n  m.Minimatch.defaults = options => orig.defaults(ext(def, options)).Minimatch\n  m.filter = (pattern, options) => orig.filter(pattern, ext(def, options))\n  m.defaults = options => orig.defaults(ext(def, options))\n  m.makeRe = (pattern, options) => orig.makeRe(pattern, ext(def, options))\n  m.braceExpand = (pattern, options) => orig.braceExpand(pattern, ext(def, options))\n  m.match = (list, pattern, options) => orig.match(list, pattern, ext(def, options))\n\n  return m\n}\n\n\n\n\n\n// Brace expansion:\n// a{b,c}d -> abd acd\n// a{b,}c -> abc ac\n// a{0..3}d -> a0d a1d a2d a3d\n// a{b,c{d,e}f}g -> abg acdfg acefg\n// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg\n//\n// Invalid sets are not expanded.\n// a{2..}b -> a{2..}b\n// a{b}c -> a{b}c\nminimatch.braceExpand = (pattern, options) => braceExpand(pattern, options)\n\nconst braceExpand = (pattern, options = {}) => {\n  assertValidPattern(pattern)\n\n  // Thanks to Yeting Li  for\n  // improving this regexp to avoid a ReDOS vulnerability.\n  if (options.nobrace || !/\\{(?:(?!\\{).)*\\}/.test(pattern)) {\n    // shortcut. no need to expand.\n    return [pattern]\n  }\n\n  return expand(pattern)\n}\n\nconst MAX_PATTERN_LENGTH = 1024 * 64\nconst assertValidPattern = pattern => {\n  if (typeof pattern !== 'string') {\n    throw new TypeError('invalid pattern')\n  }\n\n  if (pattern.length > MAX_PATTERN_LENGTH) {\n    throw new TypeError('pattern is too long')\n  }\n}\n\n// parse a component of the expanded set.\n// At this point, no pattern may contain \"/\" in it\n// so we're going to return a 2d array, where each entry is the full\n// pattern, split on '/', and then turned into a regular expression.\n// A regexp is made at the end which joins each array with an\n// escaped /, and another full one which joins each regexp with |.\n//\n// Following the lead of Bash 4.1, note that \"**\" only has special meaning\n// when it is the *only* thing in a path portion.  Otherwise, any series\n// of * is equivalent to a single *.  Globstar behavior is enabled by\n// default, and can be disabled by setting options.noglobstar.\nconst SUBPARSE = Symbol('subparse')\n\nminimatch.makeRe = (pattern, options) =>\n  new Minimatch(pattern, options || {}).makeRe()\n\nminimatch.match = (list, pattern, options = {}) => {\n  const mm = new Minimatch(pattern, options)\n  list = list.filter(f => mm.match(f))\n  if (mm.options.nonull && !list.length) {\n    list.push(pattern)\n  }\n  return list\n}\n\n// replace stuff like \\* with *\nconst globUnescape = s => s.replace(/\\\\(.)/g, '$1')\nconst charUnescape = s => s.replace(/\\\\([^-\\]])/g, '$1')\nconst regExpEscape = s => s.replace(/[-[\\]{}()*+?.,\\\\^$|#\\s]/g, '\\\\$&')\nconst braExpEscape = s => s.replace(/[[\\]\\\\]/g, '\\\\$&')\n\nclass Minimatch {\n  constructor (pattern, options) {\n    assertValidPattern(pattern)\n\n    if (!options) options = {}\n\n    this.options = options\n    this.set = []\n    this.pattern = pattern\n    this.windowsPathsNoEscape = !!options.windowsPathsNoEscape ||\n      options.allowWindowsEscape === false\n    if (this.windowsPathsNoEscape) {\n      this.pattern = this.pattern.replace(/\\\\/g, '/')\n    }\n    this.regexp = null\n    this.negate = false\n    this.comment = false\n    this.empty = false\n    this.partial = !!options.partial\n\n    // make the set of regexps etc.\n    this.make()\n  }\n\n  debug () {}\n\n  make () {\n    const pattern = this.pattern\n    const options = this.options\n\n    // empty patterns and comments match nothing.\n    if (!options.nocomment && pattern.charAt(0) === '#') {\n      this.comment = true\n      return\n    }\n    if (!pattern) {\n      this.empty = true\n      return\n    }\n\n    // step 1: figure out negation, etc.\n    this.parseNegate()\n\n    // step 2: expand braces\n    let set = this.globSet = this.braceExpand()\n\n    if (options.debug) this.debug = (...args) => console.error(...args)\n\n    this.debug(this.pattern, set)\n\n    // step 3: now we have a set, so turn each one into a series of path-portion\n    // matching patterns.\n    // These will be regexps, except in the case of \"**\", which is\n    // set to the GLOBSTAR object for globstar behavior,\n    // and will not contain any / characters\n    set = this.globParts = set.map(s => s.split(slashSplit))\n\n    this.debug(this.pattern, set)\n\n    // glob --> regexps\n    set = set.map((s, si, set) => s.map(this.parse, this))\n\n    this.debug(this.pattern, set)\n\n    // filter out everything that didn't compile properly.\n    set = set.filter(s => s.indexOf(false) === -1)\n\n    this.debug(this.pattern, set)\n\n    this.set = set\n  }\n\n  parseNegate () {\n    if (this.options.nonegate) return\n\n    const pattern = this.pattern\n    let negate = false\n    let negateOffset = 0\n\n    for (let i = 0; i < pattern.length && pattern.charAt(i) === '!'; i++) {\n      negate = !negate\n      negateOffset++\n    }\n\n    if (negateOffset) this.pattern = pattern.slice(negateOffset)\n    this.negate = negate\n  }\n\n  // set partial to true to test if, for example,\n  // \"/a/b\" matches the start of \"/*/b/*/d\"\n  // Partial means, if you run out of file before you run\n  // out of pattern, then that's fine, as long as all\n  // the parts match.\n  matchOne (file, pattern, partial) {\n    var options = this.options\n\n    this.debug('matchOne',\n      { 'this': this, file: file, pattern: pattern })\n\n    this.debug('matchOne', file.length, pattern.length)\n\n    for (var fi = 0,\n        pi = 0,\n        fl = file.length,\n        pl = pattern.length\n        ; (fi < fl) && (pi < pl)\n        ; fi++, pi++) {\n      this.debug('matchOne loop')\n      var p = pattern[pi]\n      var f = file[fi]\n\n      this.debug(pattern, p, f)\n\n      // should be impossible.\n      // some invalid regexp stuff in the set.\n      /* istanbul ignore if */\n      if (p === false) return false\n\n      if (p === GLOBSTAR) {\n        this.debug('GLOBSTAR', [pattern, p, f])\n\n        // \"**\"\n        // a/**/b/**/c would match the following:\n        // a/b/x/y/z/c\n        // a/x/y/z/b/c\n        // a/b/x/b/x/c\n        // a/b/c\n        // To do this, take the rest of the pattern after\n        // the **, and see if it would match the file remainder.\n        // If so, return success.\n        // If not, the ** \"swallows\" a segment, and try again.\n        // This is recursively awful.\n        //\n        // a/**/b/**/c matching a/b/x/y/z/c\n        // - a matches a\n        // - doublestar\n        //   - matchOne(b/x/y/z/c, b/**/c)\n        //     - b matches b\n        //     - doublestar\n        //       - matchOne(x/y/z/c, c) -> no\n        //       - matchOne(y/z/c, c) -> no\n        //       - matchOne(z/c, c) -> no\n        //       - matchOne(c, c) yes, hit\n        var fr = fi\n        var pr = pi + 1\n        if (pr === pl) {\n          this.debug('** at the end')\n          // a ** at the end will just swallow the rest.\n          // We have found a match.\n          // however, it will not swallow /.x, unless\n          // options.dot is set.\n          // . and .. are *never* matched by **, for explosively\n          // exponential reasons.\n          for (; fi < fl; fi++) {\n            if (file[fi] === '.' || file[fi] === '..' ||\n              (!options.dot && file[fi].charAt(0) === '.')) return false\n          }\n          return true\n        }\n\n        // ok, let's see if we can swallow whatever we can.\n        while (fr < fl) {\n          var swallowee = file[fr]\n\n          this.debug('\\nglobstar while', file, fr, pattern, pr, swallowee)\n\n          // XXX remove this slice.  Just pass the start index.\n          if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {\n            this.debug('globstar found match!', fr, fl, swallowee)\n            // found a match.\n            return true\n          } else {\n            // can't swallow \".\" or \"..\" ever.\n            // can only swallow \".foo\" when explicitly asked.\n            if (swallowee === '.' || swallowee === '..' ||\n              (!options.dot && swallowee.charAt(0) === '.')) {\n              this.debug('dot detected!', file, fr, pattern, pr)\n              break\n            }\n\n            // ** swallows a segment, and continue.\n            this.debug('globstar swallow a segment, and continue')\n            fr++\n          }\n        }\n\n        // no match was found.\n        // However, in partial mode, we can't say this is necessarily over.\n        // If there's more *pattern* left, then\n        /* istanbul ignore if */\n        if (partial) {\n          // ran out of file\n          this.debug('\\n>>> no match, partial?', file, fr, pattern, pr)\n          if (fr === fl) return true\n        }\n        return false\n      }\n\n      // something other than **\n      // non-magic patterns just have to match exactly\n      // patterns with magic have been turned into regexps.\n      var hit\n      if (typeof p === 'string') {\n        hit = f === p\n        this.debug('string match', p, f, hit)\n      } else {\n        hit = f.match(p)\n        this.debug('pattern match', p, f, hit)\n      }\n\n      if (!hit) return false\n    }\n\n    // Note: ending in / means that we'll get a final \"\"\n    // at the end of the pattern.  This can only match a\n    // corresponding \"\" at the end of the file.\n    // If the file ends in /, then it can only match a\n    // a pattern that ends in /, unless the pattern just\n    // doesn't have any more for it. But, a/b/ should *not*\n    // match \"a/b/*\", even though \"\" matches against the\n    // [^/]*? pattern, except in partial mode, where it might\n    // simply not be reached yet.\n    // However, a/b/ should still satisfy a/*\n\n    // now either we fell off the end of the pattern, or we're done.\n    if (fi === fl && pi === pl) {\n      // ran out of pattern and filename at the same time.\n      // an exact hit!\n      return true\n    } else if (fi === fl) {\n      // ran out of file, but still had pattern left.\n      // this is ok if we're doing the match as part of\n      // a glob fs traversal.\n      return partial\n    } else /* istanbul ignore else */ if (pi === pl) {\n      // ran out of pattern, still have file left.\n      // this is only acceptable if we're on the very last\n      // empty segment of a file with a trailing slash.\n      // a/* should match a/b/\n      return (fi === fl - 1) && (file[fi] === '')\n    }\n\n    // should be unreachable.\n    /* istanbul ignore next */\n    throw new Error('wtf?')\n  }\n\n  braceExpand () {\n    return braceExpand(this.pattern, this.options)\n  }\n\n  parse (pattern, isSub) {\n    assertValidPattern(pattern)\n\n    const options = this.options\n\n    // shortcuts\n    if (pattern === '**') {\n      if (!options.noglobstar)\n        return GLOBSTAR\n      else\n        pattern = '*'\n    }\n    if (pattern === '') return ''\n\n    let re = ''\n    let hasMagic = !!options.nocase\n    let escaping = false\n    // ? => one single character\n    const patternListStack = []\n    const negativeLists = []\n    let stateChar\n    let inClass = false\n    let reClassStart = -1\n    let classStart = -1\n    let cs\n    let pl\n    let sp\n    // . and .. never match anything that doesn't start with .,\n    // even when options.dot is set.\n    const patternStart = pattern.charAt(0) === '.' ? '' // anything\n    // not (start or / followed by . or .. followed by / or end)\n    : options.dot ? '(?!(?:^|\\\\\\/)\\\\.{1,2}(?:$|\\\\\\/))'\n    : '(?!\\\\.)'\n\n    const clearStateChar = () => {\n      if (stateChar) {\n        // we had some state-tracking character\n        // that wasn't consumed by this pass.\n        switch (stateChar) {\n          case '*':\n            re += star\n            hasMagic = true\n          break\n          case '?':\n            re += qmark\n            hasMagic = true\n          break\n          default:\n            re += '\\\\' + stateChar\n          break\n        }\n        this.debug('clearStateChar %j %j', stateChar, re)\n        stateChar = false\n      }\n    }\n\n    for (let i = 0, c; (i < pattern.length) && (c = pattern.charAt(i)); i++) {\n      this.debug('%s\\t%s %s %j', pattern, i, re, c)\n\n      // skip over any that are escaped.\n      if (escaping) {\n        /* istanbul ignore next - completely not allowed, even escaped. */\n        if (c === '/') {\n          return false\n        }\n\n        if (reSpecials[c]) {\n          re += '\\\\'\n        }\n        re += c\n        escaping = false\n        continue\n      }\n\n      switch (c) {\n        /* istanbul ignore next */\n        case '/': {\n          // Should already be path-split by now.\n          return false\n        }\n\n        case '\\\\':\n          if (inClass && pattern.charAt(i + 1) === '-') {\n            re += c\n            continue\n          }\n\n          clearStateChar()\n          escaping = true\n        continue\n\n        // the various stateChar values\n        // for the \"extglob\" stuff.\n        case '?':\n        case '*':\n        case '+':\n        case '@':\n        case '!':\n          this.debug('%s\\t%s %s %j <-- stateChar', pattern, i, re, c)\n\n          // all of those are literals inside a class, except that\n          // the glob [!a] means [^a] in regexp\n          if (inClass) {\n            this.debug('  in class')\n            if (c === '!' && i === classStart + 1) c = '^'\n            re += c\n            continue\n          }\n\n          // if we already have a stateChar, then it means\n          // that there was something like ** or +? in there.\n          // Handle the stateChar, then proceed with this one.\n          this.debug('call clearStateChar %j', stateChar)\n          clearStateChar()\n          stateChar = c\n          // if extglob is disabled, then +(asdf|foo) isn't a thing.\n          // just clear the statechar *now*, rather than even diving into\n          // the patternList stuff.\n          if (options.noext) clearStateChar()\n        continue\n\n        case '(':\n          if (inClass) {\n            re += '('\n            continue\n          }\n\n          if (!stateChar) {\n            re += '\\\\('\n            continue\n          }\n\n          patternListStack.push({\n            type: stateChar,\n            start: i - 1,\n            reStart: re.length,\n            open: plTypes[stateChar].open,\n            close: plTypes[stateChar].close\n          })\n          // negation is (?:(?!js)[^/]*)\n          re += stateChar === '!' ? '(?:(?!(?:' : '(?:'\n          this.debug('plType %j %j', stateChar, re)\n          stateChar = false\n        continue\n\n        case ')':\n          if (inClass || !patternListStack.length) {\n            re += '\\\\)'\n            continue\n          }\n\n          clearStateChar()\n          hasMagic = true\n          pl = patternListStack.pop()\n          // negation is (?:(?!js)[^/]*)\n          // The others are (?:)\n          re += pl.close\n          if (pl.type === '!') {\n            negativeLists.push(pl)\n          }\n          pl.reEnd = re.length\n        continue\n\n        case '|':\n          if (inClass || !patternListStack.length) {\n            re += '\\\\|'\n            continue\n          }\n\n          clearStateChar()\n          re += '|'\n        continue\n\n        // these are mostly the same in regexp and glob\n        case '[':\n          // swallow any state-tracking char before the [\n          clearStateChar()\n\n          if (inClass) {\n            re += '\\\\' + c\n            continue\n          }\n\n          inClass = true\n          classStart = i\n          reClassStart = re.length\n          re += c\n        continue\n\n        case ']':\n          //  a right bracket shall lose its special\n          //  meaning and represent itself in\n          //  a bracket expression if it occurs\n          //  first in the list.  -- POSIX.2 2.8.3.2\n          if (i === classStart + 1 || !inClass) {\n            re += '\\\\' + c\n            continue\n          }\n\n          // split where the last [ was, make sure we don't have\n          // an invalid re. if so, re-walk the contents of the\n          // would-be class to re-translate any characters that\n          // were passed through as-is\n          // TODO: It would probably be faster to determine this\n          // without a try/catch and a new RegExp, but it's tricky\n          // to do safely.  For now, this is safe and works.\n          cs = pattern.substring(classStart + 1, i)\n          try {\n            RegExp('[' + braExpEscape(charUnescape(cs)) + ']')\n            // looks good, finish up the class.\n            re += c\n          } catch (er) {\n            // out of order ranges in JS are errors, but in glob syntax,\n            // they're just a range that matches nothing.\n            re = re.substring(0, reClassStart) + '(?:$.)' // match nothing ever\n          }\n          hasMagic = true\n          inClass = false\n        continue\n\n        default:\n          // swallow any state char that wasn't consumed\n          clearStateChar()\n\n          if (reSpecials[c] && !(c === '^' && inClass)) {\n            re += '\\\\'\n          }\n\n          re += c\n          break\n\n      } // switch\n    } // for\n\n    // handle the case where we left a class open.\n    // \"[abc\" is valid, equivalent to \"\\[abc\"\n    if (inClass) {\n      // split where the last [ was, and escape it\n      // this is a huge pita.  We now have to re-walk\n      // the contents of the would-be class to re-translate\n      // any characters that were passed through as-is\n      cs = pattern.slice(classStart + 1)\n      sp = this.parse(cs, SUBPARSE)\n      re = re.substring(0, reClassStart) + '\\\\[' + sp[0]\n      hasMagic = hasMagic || sp[1]\n    }\n\n    // handle the case where we had a +( thing at the *end*\n    // of the pattern.\n    // each pattern list stack adds 3 chars, and we need to go through\n    // and escape any | chars that were passed through as-is for the regexp.\n    // Go through and escape them, taking care not to double-escape any\n    // | chars that were already escaped.\n    for (pl = patternListStack.pop(); pl; pl = patternListStack.pop()) {\n      let tail\n      tail = re.slice(pl.reStart + pl.open.length)\n      this.debug('setting tail', re, pl)\n      // maybe some even number of \\, then maybe 1 \\, followed by a |\n      tail = tail.replace(/((?:\\\\{2}){0,64})(\\\\?)\\|/g, (_, $1, $2) => {\n        /* istanbul ignore else - should already be done */\n        if (!$2) {\n          // the | isn't already escaped, so escape it.\n          $2 = '\\\\'\n        }\n\n        // need to escape all those slashes *again*, without escaping the\n        // one that we need for escaping the | character.  As it works out,\n        // escaping an even number of slashes can be done by simply repeating\n        // it exactly after itself.  That's why this trick works.\n        //\n        // I am sorry that you have to see this.\n        return $1 + $1 + $2 + '|'\n      })\n\n      this.debug('tail=%j\\n   %s', tail, tail, pl, re)\n      const t = pl.type === '*' ? star\n        : pl.type === '?' ? qmark\n        : '\\\\' + pl.type\n\n      hasMagic = true\n      re = re.slice(0, pl.reStart) + t + '\\\\(' + tail\n    }\n\n    // handle trailing things that only matter at the very end.\n    clearStateChar()\n    if (escaping) {\n      // trailing \\\\\n      re += '\\\\\\\\'\n    }\n\n    // only need to apply the nodot start if the re starts with\n    // something that could conceivably capture a dot\n    const addPatternStart = addPatternStartSet[re.charAt(0)]\n\n    // Hack to work around lack of negative lookbehind in JS\n    // A pattern like: *.!(x).!(y|z) needs to ensure that a name\n    // like 'a.xyz.yz' doesn't match.  So, the first negative\n    // lookahead, has to look ALL the way ahead, to the end of\n    // the pattern.\n    for (let n = negativeLists.length - 1; n > -1; n--) {\n      const nl = negativeLists[n]\n\n      const nlBefore = re.slice(0, nl.reStart)\n      const nlFirst = re.slice(nl.reStart, nl.reEnd - 8)\n      let nlAfter = re.slice(nl.reEnd)\n      const nlLast = re.slice(nl.reEnd - 8, nl.reEnd) + nlAfter\n\n      // Handle nested stuff like *(*.js|!(*.json)), where open parens\n      // mean that we should *not* include the ) in the bit that is considered\n      // \"after\" the negated section.\n      const openParensBefore = nlBefore.split('(').length - 1\n      let cleanAfter = nlAfter\n      for (let i = 0; i < openParensBefore; i++) {\n        cleanAfter = cleanAfter.replace(/\\)[+*?]?/, '')\n      }\n      nlAfter = cleanAfter\n\n      const dollar = nlAfter === '' && isSub !== SUBPARSE ? '$' : ''\n      re = nlBefore + nlFirst + nlAfter + dollar + nlLast\n    }\n\n    // if the re is not \"\" at this point, then we need to make sure\n    // it doesn't match against an empty path part.\n    // Otherwise a/* will match a/, which it should not.\n    if (re !== '' && hasMagic) {\n      re = '(?=.)' + re\n    }\n\n    if (addPatternStart) {\n      re = patternStart + re\n    }\n\n    // parsing just a piece of a larger pattern.\n    if (isSub === SUBPARSE) {\n      return [re, hasMagic]\n    }\n\n    // skip the regexp for non-magical patterns\n    // unescape anything in it, though, so that it'll be\n    // an exact match against a file etc.\n    if (!hasMagic) {\n      return globUnescape(pattern)\n    }\n\n    const flags = options.nocase ? 'i' : ''\n    try {\n      return Object.assign(new RegExp('^' + re + '$', flags), {\n        _glob: pattern,\n        _src: re,\n      })\n    } catch (er) /* istanbul ignore next - should be impossible */ {\n      // If it was an invalid regular expression, then it can't match\n      // anything.  This trick looks for a character after the end of\n      // the string, which is of course impossible, except in multi-line\n      // mode, but it's not a /m regex.\n      return new RegExp('$.')\n    }\n  }\n\n  makeRe () {\n    if (this.regexp || this.regexp === false) return this.regexp\n\n    // at this point, this.set is a 2d array of partial\n    // pattern strings, or \"**\".\n    //\n    // It's better to use .match().  This function shouldn't\n    // be used, really, but it's pretty convenient sometimes,\n    // when you just want to work with a regex.\n    const set = this.set\n\n    if (!set.length) {\n      this.regexp = false\n      return this.regexp\n    }\n    const options = this.options\n\n    const twoStar = options.noglobstar ? star\n      : options.dot ? twoStarDot\n      : twoStarNoDot\n    const flags = options.nocase ? 'i' : ''\n\n    // coalesce globstars and regexpify non-globstar patterns\n    // if it's the only item, then we just do one twoStar\n    // if it's the first, and there are more, prepend (\\/|twoStar\\/)? to next\n    // if it's the last, append (\\/twoStar|) to previous\n    // if it's in the middle, append (\\/|\\/twoStar\\/) to previous\n    // then filter out GLOBSTAR symbols\n    let re = set.map(pattern => {\n      pattern = pattern.map(p =>\n        typeof p === 'string' ? regExpEscape(p)\n        : p === GLOBSTAR ? GLOBSTAR\n        : p._src\n      ).reduce((set, p) => {\n        if (!(set[set.length - 1] === GLOBSTAR && p === GLOBSTAR)) {\n          set.push(p)\n        }\n        return set\n      }, [])\n      pattern.forEach((p, i) => {\n        if (p !== GLOBSTAR || pattern[i-1] === GLOBSTAR) {\n          return\n        }\n        if (i === 0) {\n          if (pattern.length > 1) {\n            pattern[i+1] = '(?:\\\\\\/|' + twoStar + '\\\\\\/)?' + pattern[i+1]\n          } else {\n            pattern[i] = twoStar\n          }\n        } else if (i === pattern.length - 1) {\n          pattern[i-1] += '(?:\\\\\\/|' + twoStar + ')?'\n        } else {\n          pattern[i-1] += '(?:\\\\\\/|\\\\\\/' + twoStar + '\\\\\\/)' + pattern[i+1]\n          pattern[i+1] = GLOBSTAR\n        }\n      })\n      return pattern.filter(p => p !== GLOBSTAR).join('/')\n    }).join('|')\n\n    // must match entire pattern\n    // ending in a * or ** will make it less strict.\n    re = '^(?:' + re + ')$'\n\n    // can match anything, as long as it's not this.\n    if (this.negate) re = '^(?!' + re + ').*$'\n\n    try {\n      this.regexp = new RegExp(re, flags)\n    } catch (ex) /* istanbul ignore next - should be impossible */ {\n      this.regexp = false\n    }\n    return this.regexp\n  }\n\n  match (f, partial = this.partial) {\n    this.debug('match', f, this.pattern)\n    // short-circuit in the case of busted things.\n    // comments, etc.\n    if (this.comment) return false\n    if (this.empty) return f === ''\n\n    if (f === '/' && partial) return true\n\n    const options = this.options\n\n    // windows: need to use /, not \\\n    if (path.sep !== '/') {\n      f = f.split(path.sep).join('/')\n    }\n\n    // treat the test path as a set of pathparts.\n    f = f.split(slashSplit)\n    this.debug(this.pattern, 'split', f)\n\n    // just ONE of the pattern sets in this.set needs to match\n    // in order for it to be valid.  If negating, then just one\n    // match means that we have failed.\n    // Either way, return on the first hit.\n\n    const set = this.set\n    this.debug(this.pattern, 'set', set)\n\n    // Find the basename of the path by looking for the last non-empty segment\n    let filename\n    for (let i = f.length - 1; i >= 0; i--) {\n      filename = f[i]\n      if (filename) break\n    }\n\n    for (let i = 0; i < set.length; i++) {\n      const pattern = set[i]\n      let file = f\n      if (options.matchBase && pattern.length === 1) {\n        file = [filename]\n      }\n      const hit = this.matchOne(file, pattern, partial)\n      if (hit) {\n        if (options.flipNegate) return true\n        return !this.negate\n      }\n    }\n\n    // didn't get any hits.  this is success if it's a negative\n    // pattern, failure otherwise.\n    if (options.flipNegate) return false\n    return this.negate\n  }\n\n  static defaults (def) {\n    return minimatch.defaults(def).Minimatch\n  }\n}\n\nminimatch.Minimatch = Minimatch\n","'use strict';\nconst os = require('os');\n\nconst extractPathRegex = /\\s+at.*(?:\\(|\\s)(.*)\\)?/;\nconst pathRegex = /^(?:(?:(?:node|(?:internal\\/[\\w/]*|.*node_modules\\/(?:babel-polyfill|pirates)\\/.*)?\\w+)\\.js:\\d+:\\d+)|native)/;\nconst homeDir = typeof os.homedir === 'undefined' ? '' : os.homedir();\n\nmodule.exports = (stack, options) => {\n\toptions = Object.assign({pretty: false}, options);\n\n\treturn stack.replace(/\\\\/g, '/')\n\t\t.split('\\n')\n\t\t.filter(line => {\n\t\t\tconst pathMatches = line.match(extractPathRegex);\n\t\t\tif (pathMatches === null || !pathMatches[1]) {\n\t\t\t\treturn true;\n\t\t\t}\n\n\t\t\tconst match = pathMatches[1];\n\n\t\t\t// Electron\n\t\t\tif (\n\t\t\t\tmatch.includes('.app/Contents/Resources/electron.asar') ||\n\t\t\t\tmatch.includes('.app/Contents/Resources/default_app.asar')\n\t\t\t) {\n\t\t\t\treturn false;\n\t\t\t}\n\n\t\t\treturn !pathRegex.test(match);\n\t\t})\n\t\t.filter(line => line.trim() !== '')\n\t\t.map(line => {\n\t\t\tif (options.pretty) {\n\t\t\t\treturn line.replace(extractPathRegex, (m, p1) => m.replace(p1, p1.replace(homeDir, '~')));\n\t\t\t}\n\n\t\t\treturn line;\n\t\t})\n\t\t.join('\\n');\n};\n","/* eslint-env browser */\n\n/**\n * This is the web browser implementation of `debug()`.\n */\n\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = localstorage();\nexports.destroy = (() => {\n\tlet warned = false;\n\n\treturn () => {\n\t\tif (!warned) {\n\t\t\twarned = true;\n\t\t\tconsole.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');\n\t\t}\n\t};\n})();\n\n/**\n * Colors.\n */\n\nexports.colors = [\n\t'#0000CC',\n\t'#0000FF',\n\t'#0033CC',\n\t'#0033FF',\n\t'#0066CC',\n\t'#0066FF',\n\t'#0099CC',\n\t'#0099FF',\n\t'#00CC00',\n\t'#00CC33',\n\t'#00CC66',\n\t'#00CC99',\n\t'#00CCCC',\n\t'#00CCFF',\n\t'#3300CC',\n\t'#3300FF',\n\t'#3333CC',\n\t'#3333FF',\n\t'#3366CC',\n\t'#3366FF',\n\t'#3399CC',\n\t'#3399FF',\n\t'#33CC00',\n\t'#33CC33',\n\t'#33CC66',\n\t'#33CC99',\n\t'#33CCCC',\n\t'#33CCFF',\n\t'#6600CC',\n\t'#6600FF',\n\t'#6633CC',\n\t'#6633FF',\n\t'#66CC00',\n\t'#66CC33',\n\t'#9900CC',\n\t'#9900FF',\n\t'#9933CC',\n\t'#9933FF',\n\t'#99CC00',\n\t'#99CC33',\n\t'#CC0000',\n\t'#CC0033',\n\t'#CC0066',\n\t'#CC0099',\n\t'#CC00CC',\n\t'#CC00FF',\n\t'#CC3300',\n\t'#CC3333',\n\t'#CC3366',\n\t'#CC3399',\n\t'#CC33CC',\n\t'#CC33FF',\n\t'#CC6600',\n\t'#CC6633',\n\t'#CC9900',\n\t'#CC9933',\n\t'#CCCC00',\n\t'#CCCC33',\n\t'#FF0000',\n\t'#FF0033',\n\t'#FF0066',\n\t'#FF0099',\n\t'#FF00CC',\n\t'#FF00FF',\n\t'#FF3300',\n\t'#FF3333',\n\t'#FF3366',\n\t'#FF3399',\n\t'#FF33CC',\n\t'#FF33FF',\n\t'#FF6600',\n\t'#FF6633',\n\t'#FF9900',\n\t'#FF9933',\n\t'#FFCC00',\n\t'#FFCC33'\n];\n\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n\n// eslint-disable-next-line complexity\nfunction useColors() {\n\t// NB: In an Electron preload script, document will be defined but not fully\n\t// initialized. Since we know we're in Chrome, we'll just detect this case\n\t// explicitly\n\tif (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {\n\t\treturn true;\n\t}\n\n\t// Internet Explorer and Edge do not support colors.\n\tif (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\\/(\\d+)/)) {\n\t\treturn false;\n\t}\n\n\t// Is webkit? http://stackoverflow.com/a/16459606/376773\n\t// document is undefined in react-native: https://github.com/facebook/react-native/pull/1632\n\treturn (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||\n\t\t// Is firebug? http://stackoverflow.com/a/398120/376773\n\t\t(typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||\n\t\t// Is firefox >= v31?\n\t\t// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages\n\t\t(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\\/(\\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||\n\t\t// Double check webkit in userAgent just in case we are in a worker\n\t\t(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\\/(\\d+)/));\n}\n\n/**\n * Colorize log arguments if enabled.\n *\n * @api public\n */\n\nfunction formatArgs(args) {\n\targs[0] = (this.useColors ? '%c' : '') +\n\t\tthis.namespace +\n\t\t(this.useColors ? ' %c' : ' ') +\n\t\targs[0] +\n\t\t(this.useColors ? '%c ' : ' ') +\n\t\t'+' + module.exports.humanize(this.diff);\n\n\tif (!this.useColors) {\n\t\treturn;\n\t}\n\n\tconst c = 'color: ' + this.color;\n\targs.splice(1, 0, c, 'color: inherit');\n\n\t// The final \"%c\" is somewhat tricky, because there could be other\n\t// arguments passed either before or after the %c, so we need to\n\t// figure out the correct index to insert the CSS into\n\tlet index = 0;\n\tlet lastC = 0;\n\targs[0].replace(/%[a-zA-Z%]/g, match => {\n\t\tif (match === '%%') {\n\t\t\treturn;\n\t\t}\n\t\tindex++;\n\t\tif (match === '%c') {\n\t\t\t// We only are interested in the *last* %c\n\t\t\t// (the user may have provided their own)\n\t\t\tlastC = index;\n\t\t}\n\t});\n\n\targs.splice(lastC, 0, c);\n}\n\n/**\n * Invokes `console.debug()` when available.\n * No-op when `console.debug` is not a \"function\".\n * If `console.debug` is not available, falls back\n * to `console.log`.\n *\n * @api public\n */\nexports.log = console.debug || console.log || (() => {});\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\nfunction save(namespaces) {\n\ttry {\n\t\tif (namespaces) {\n\t\t\texports.storage.setItem('debug', namespaces);\n\t\t} else {\n\t\t\texports.storage.removeItem('debug');\n\t\t}\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\nfunction load() {\n\tlet r;\n\ttry {\n\t\tr = exports.storage.getItem('debug');\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n\n\t// If debug isn't set in LS, and we're in Electron, try to load $DEBUG\n\tif (!r && typeof process !== 'undefined' && 'env' in process) {\n\t\tr = process.env.DEBUG;\n\t}\n\n\treturn r;\n}\n\n/**\n * Localstorage attempts to return the localstorage.\n *\n * This is necessary because safari throws\n * when a user disables cookies/localstorage\n * and you attempt to access it.\n *\n * @return {LocalStorage}\n * @api private\n */\n\nfunction localstorage() {\n\ttry {\n\t\t// TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context\n\t\t// The Browser also has localStorage in the global context.\n\t\treturn localStorage;\n\t} catch (error) {\n\t\t// Swallow\n\t\t// XXX (@Qix-) should we be logging these?\n\t}\n}\n\nmodule.exports = require('./common')(exports);\n\nconst {formatters} = module.exports;\n\n/**\n * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.\n */\n\nformatters.j = function (v) {\n\ttry {\n\t\treturn JSON.stringify(v);\n\t} catch (error) {\n\t\treturn '[UnexpectedJSONParseError]: ' + error.message;\n\t}\n};\n","\n/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n */\n\nfunction setup(env) {\n\tcreateDebug.debug = createDebug;\n\tcreateDebug.default = createDebug;\n\tcreateDebug.coerce = coerce;\n\tcreateDebug.disable = disable;\n\tcreateDebug.enable = enable;\n\tcreateDebug.enabled = enabled;\n\tcreateDebug.humanize = require('ms');\n\tcreateDebug.destroy = destroy;\n\n\tObject.keys(env).forEach(key => {\n\t\tcreateDebug[key] = env[key];\n\t});\n\n\t/**\n\t* The currently active debug mode names, and names to skip.\n\t*/\n\n\tcreateDebug.names = [];\n\tcreateDebug.skips = [];\n\n\t/**\n\t* Map of special \"%n\" handling functions, for the debug \"format\" argument.\n\t*\n\t* Valid key names are a single, lower or upper-case letter, i.e. \"n\" and \"N\".\n\t*/\n\tcreateDebug.formatters = {};\n\n\t/**\n\t* Selects a color for a debug namespace\n\t* @param {String} namespace The namespace string for the debug instance to be colored\n\t* @return {Number|String} An ANSI color code for the given namespace\n\t* @api private\n\t*/\n\tfunction selectColor(namespace) {\n\t\tlet hash = 0;\n\n\t\tfor (let i = 0; i < namespace.length; i++) {\n\t\t\thash = ((hash << 5) - hash) + namespace.charCodeAt(i);\n\t\t\thash |= 0; // Convert to 32bit integer\n\t\t}\n\n\t\treturn createDebug.colors[Math.abs(hash) % createDebug.colors.length];\n\t}\n\tcreateDebug.selectColor = selectColor;\n\n\t/**\n\t* Create a debugger with the given `namespace`.\n\t*\n\t* @param {String} namespace\n\t* @return {Function}\n\t* @api public\n\t*/\n\tfunction createDebug(namespace) {\n\t\tlet prevTime;\n\t\tlet enableOverride = null;\n\t\tlet namespacesCache;\n\t\tlet enabledCache;\n\n\t\tfunction debug(...args) {\n\t\t\t// Disabled?\n\t\t\tif (!debug.enabled) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tconst self = debug;\n\n\t\t\t// Set `diff` timestamp\n\t\t\tconst curr = Number(new Date());\n\t\t\tconst ms = curr - (prevTime || curr);\n\t\t\tself.diff = ms;\n\t\t\tself.prev = prevTime;\n\t\t\tself.curr = curr;\n\t\t\tprevTime = curr;\n\n\t\t\targs[0] = createDebug.coerce(args[0]);\n\n\t\t\tif (typeof args[0] !== 'string') {\n\t\t\t\t// Anything else let's inspect with %O\n\t\t\t\targs.unshift('%O');\n\t\t\t}\n\n\t\t\t// Apply any `formatters` transformations\n\t\t\tlet index = 0;\n\t\t\targs[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => {\n\t\t\t\t// If we encounter an escaped % then don't increase the array index\n\t\t\t\tif (match === '%%') {\n\t\t\t\t\treturn '%';\n\t\t\t\t}\n\t\t\t\tindex++;\n\t\t\t\tconst formatter = createDebug.formatters[format];\n\t\t\t\tif (typeof formatter === 'function') {\n\t\t\t\t\tconst val = args[index];\n\t\t\t\t\tmatch = formatter.call(self, val);\n\n\t\t\t\t\t// Now we need to remove `args[index]` since it's inlined in the `format`\n\t\t\t\t\targs.splice(index, 1);\n\t\t\t\t\tindex--;\n\t\t\t\t}\n\t\t\t\treturn match;\n\t\t\t});\n\n\t\t\t// Apply env-specific formatting (colors, etc.)\n\t\t\tcreateDebug.formatArgs.call(self, args);\n\n\t\t\tconst logFn = self.log || createDebug.log;\n\t\t\tlogFn.apply(self, args);\n\t\t}\n\n\t\tdebug.namespace = namespace;\n\t\tdebug.useColors = createDebug.useColors();\n\t\tdebug.color = createDebug.selectColor(namespace);\n\t\tdebug.extend = extend;\n\t\tdebug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release.\n\n\t\tObject.defineProperty(debug, 'enabled', {\n\t\t\tenumerable: true,\n\t\t\tconfigurable: false,\n\t\t\tget: () => {\n\t\t\t\tif (enableOverride !== null) {\n\t\t\t\t\treturn enableOverride;\n\t\t\t\t}\n\t\t\t\tif (namespacesCache !== createDebug.namespaces) {\n\t\t\t\t\tnamespacesCache = createDebug.namespaces;\n\t\t\t\t\tenabledCache = createDebug.enabled(namespace);\n\t\t\t\t}\n\n\t\t\t\treturn enabledCache;\n\t\t\t},\n\t\t\tset: v => {\n\t\t\t\tenableOverride = v;\n\t\t\t}\n\t\t});\n\n\t\t// Env-specific initialization logic for debug instances\n\t\tif (typeof createDebug.init === 'function') {\n\t\t\tcreateDebug.init(debug);\n\t\t}\n\n\t\treturn debug;\n\t}\n\n\tfunction extend(namespace, delimiter) {\n\t\tconst newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);\n\t\tnewDebug.log = this.log;\n\t\treturn newDebug;\n\t}\n\n\t/**\n\t* Enables a debug mode by namespaces. This can include modes\n\t* separated by a colon and wildcards.\n\t*\n\t* @param {String} namespaces\n\t* @api public\n\t*/\n\tfunction enable(namespaces) {\n\t\tcreateDebug.save(namespaces);\n\t\tcreateDebug.namespaces = namespaces;\n\n\t\tcreateDebug.names = [];\n\t\tcreateDebug.skips = [];\n\n\t\tlet i;\n\t\tconst split = (typeof namespaces === 'string' ? namespaces : '').split(/[\\s,]+/);\n\t\tconst len = split.length;\n\n\t\tfor (i = 0; i < len; i++) {\n\t\t\tif (!split[i]) {\n\t\t\t\t// ignore empty strings\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tnamespaces = split[i].replace(/\\*/g, '.*?');\n\n\t\t\tif (namespaces[0] === '-') {\n\t\t\t\tcreateDebug.skips.push(new RegExp('^' + namespaces.slice(1) + '$'));\n\t\t\t} else {\n\t\t\t\tcreateDebug.names.push(new RegExp('^' + namespaces + '$'));\n\t\t\t}\n\t\t}\n\t}\n\n\t/**\n\t* Disable debug output.\n\t*\n\t* @return {String} namespaces\n\t* @api public\n\t*/\n\tfunction disable() {\n\t\tconst namespaces = [\n\t\t\t...createDebug.names.map(toNamespace),\n\t\t\t...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace)\n\t\t].join(',');\n\t\tcreateDebug.enable('');\n\t\treturn namespaces;\n\t}\n\n\t/**\n\t* Returns true if the given mode name is enabled, false otherwise.\n\t*\n\t* @param {String} name\n\t* @return {Boolean}\n\t* @api public\n\t*/\n\tfunction enabled(name) {\n\t\tif (name[name.length - 1] === '*') {\n\t\t\treturn true;\n\t\t}\n\n\t\tlet i;\n\t\tlet len;\n\n\t\tfor (i = 0, len = createDebug.skips.length; i < len; i++) {\n\t\t\tif (createDebug.skips[i].test(name)) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\n\t\tfor (i = 0, len = createDebug.names.length; i < len; i++) {\n\t\t\tif (createDebug.names[i].test(name)) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\n\t\treturn false;\n\t}\n\n\t/**\n\t* Convert regexp to namespace\n\t*\n\t* @param {RegExp} regxep\n\t* @return {String} namespace\n\t* @api private\n\t*/\n\tfunction toNamespace(regexp) {\n\t\treturn regexp.toString()\n\t\t\t.substring(2, regexp.toString().length - 2)\n\t\t\t.replace(/\\.\\*\\?$/, '*');\n\t}\n\n\t/**\n\t* Coerce `val`.\n\t*\n\t* @param {Mixed} val\n\t* @return {Mixed}\n\t* @api private\n\t*/\n\tfunction coerce(val) {\n\t\tif (val instanceof Error) {\n\t\t\treturn val.stack || val.message;\n\t\t}\n\t\treturn val;\n\t}\n\n\t/**\n\t* XXX DO NOT USE. This is a temporary stub function.\n\t* XXX It WILL be removed in the next major release.\n\t*/\n\tfunction destroy() {\n\t\tconsole.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');\n\t}\n\n\tcreateDebug.enable(createDebug.load());\n\n\treturn createDebug;\n}\n\nmodule.exports = setup;\n","/**\n * Detect Electron renderer / nwjs process, which is node, but we should\n * treat as a browser.\n */\n\nif (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) {\n\tmodule.exports = require('./browser.js');\n} else {\n\tmodule.exports = require('./node.js');\n}\n","/**\n * Module dependencies.\n */\n\nconst tty = require('tty');\nconst util = require('util');\n\n/**\n * This is the Node.js implementation of `debug()`.\n */\n\nexports.init = init;\nexports.log = log;\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.destroy = util.deprecate(\n\t() => {},\n\t'Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'\n);\n\n/**\n * Colors.\n */\n\nexports.colors = [6, 2, 3, 4, 5, 1];\n\ntry {\n\t// Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json)\n\t// eslint-disable-next-line import/no-extraneous-dependencies\n\tconst supportsColor = require('supports-color');\n\n\tif (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) {\n\t\texports.colors = [\n\t\t\t20,\n\t\t\t21,\n\t\t\t26,\n\t\t\t27,\n\t\t\t32,\n\t\t\t33,\n\t\t\t38,\n\t\t\t39,\n\t\t\t40,\n\t\t\t41,\n\t\t\t42,\n\t\t\t43,\n\t\t\t44,\n\t\t\t45,\n\t\t\t56,\n\t\t\t57,\n\t\t\t62,\n\t\t\t63,\n\t\t\t68,\n\t\t\t69,\n\t\t\t74,\n\t\t\t75,\n\t\t\t76,\n\t\t\t77,\n\t\t\t78,\n\t\t\t79,\n\t\t\t80,\n\t\t\t81,\n\t\t\t92,\n\t\t\t93,\n\t\t\t98,\n\t\t\t99,\n\t\t\t112,\n\t\t\t113,\n\t\t\t128,\n\t\t\t129,\n\t\t\t134,\n\t\t\t135,\n\t\t\t148,\n\t\t\t149,\n\t\t\t160,\n\t\t\t161,\n\t\t\t162,\n\t\t\t163,\n\t\t\t164,\n\t\t\t165,\n\t\t\t166,\n\t\t\t167,\n\t\t\t168,\n\t\t\t169,\n\t\t\t170,\n\t\t\t171,\n\t\t\t172,\n\t\t\t173,\n\t\t\t178,\n\t\t\t179,\n\t\t\t184,\n\t\t\t185,\n\t\t\t196,\n\t\t\t197,\n\t\t\t198,\n\t\t\t199,\n\t\t\t200,\n\t\t\t201,\n\t\t\t202,\n\t\t\t203,\n\t\t\t204,\n\t\t\t205,\n\t\t\t206,\n\t\t\t207,\n\t\t\t208,\n\t\t\t209,\n\t\t\t214,\n\t\t\t215,\n\t\t\t220,\n\t\t\t221\n\t\t];\n\t}\n} catch (error) {\n\t// Swallow - we only care if `supports-color` is available; it doesn't have to be.\n}\n\n/**\n * Build up the default `inspectOpts` object from the environment variables.\n *\n *   $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js\n */\n\nexports.inspectOpts = Object.keys(process.env).filter(key => {\n\treturn /^debug_/i.test(key);\n}).reduce((obj, key) => {\n\t// Camel-case\n\tconst prop = key\n\t\t.substring(6)\n\t\t.toLowerCase()\n\t\t.replace(/_([a-z])/g, (_, k) => {\n\t\t\treturn k.toUpperCase();\n\t\t});\n\n\t// Coerce string value into JS value\n\tlet val = process.env[key];\n\tif (/^(yes|on|true|enabled)$/i.test(val)) {\n\t\tval = true;\n\t} else if (/^(no|off|false|disabled)$/i.test(val)) {\n\t\tval = false;\n\t} else if (val === 'null') {\n\t\tval = null;\n\t} else {\n\t\tval = Number(val);\n\t}\n\n\tobj[prop] = val;\n\treturn obj;\n}, {});\n\n/**\n * Is stdout a TTY? Colored output is enabled when `true`.\n */\n\nfunction useColors() {\n\treturn 'colors' in exports.inspectOpts ?\n\t\tBoolean(exports.inspectOpts.colors) :\n\t\ttty.isatty(process.stderr.fd);\n}\n\n/**\n * Adds ANSI color escape codes if enabled.\n *\n * @api public\n */\n\nfunction formatArgs(args) {\n\tconst {namespace: name, useColors} = this;\n\n\tif (useColors) {\n\t\tconst c = this.color;\n\t\tconst colorCode = '\\u001B[3' + (c < 8 ? c : '8;5;' + c);\n\t\tconst prefix = `  ${colorCode};1m${name} \\u001B[0m`;\n\n\t\targs[0] = prefix + args[0].split('\\n').join('\\n' + prefix);\n\t\targs.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\\u001B[0m');\n\t} else {\n\t\targs[0] = getDate() + name + ' ' + args[0];\n\t}\n}\n\nfunction getDate() {\n\tif (exports.inspectOpts.hideDate) {\n\t\treturn '';\n\t}\n\treturn new Date().toISOString() + ' ';\n}\n\n/**\n * Invokes `util.format()` with the specified arguments and writes to stderr.\n */\n\nfunction log(...args) {\n\treturn process.stderr.write(util.format(...args) + '\\n');\n}\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\nfunction save(namespaces) {\n\tif (namespaces) {\n\t\tprocess.env.DEBUG = namespaces;\n\t} else {\n\t\t// If you set a process.env field to null or undefined, it gets cast to the\n\t\t// string 'null' or 'undefined'. Just delete instead.\n\t\tdelete process.env.DEBUG;\n\t}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\n\nfunction load() {\n\treturn process.env.DEBUG;\n}\n\n/**\n * Init logic for `debug` instances.\n *\n * Create a new `inspectOpts` object in case `useColors` is set\n * differently for a particular `debug` instance.\n */\n\nfunction init(debug) {\n\tdebug.inspectOpts = {};\n\n\tconst keys = Object.keys(exports.inspectOpts);\n\tfor (let i = 0; i < keys.length; i++) {\n\t\tdebug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]];\n\t}\n}\n\nmodule.exports = require('./common')(exports);\n\nconst {formatters} = module.exports;\n\n/**\n * Map %o to `util.inspect()`, all on a single line.\n */\n\nformatters.o = function (v) {\n\tthis.inspectOpts.colors = this.useColors;\n\treturn util.inspect(v, this.inspectOpts)\n\t\t.split('\\n')\n\t\t.map(str => str.trim())\n\t\t.join(' ');\n};\n\n/**\n * Map %O to `util.inspect()`, allowing multiple lines if needed.\n */\n\nformatters.O = function (v) {\n\tthis.inspectOpts.colors = this.useColors;\n\treturn util.inspect(v, this.inspectOpts);\n};\n","/*!\n * depd\n * Copyright(c) 2014-2018 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n/**\n * Module dependencies.\n */\n\nvar relative = require('path').relative\n\n/**\n * Module exports.\n */\n\nmodule.exports = depd\n\n/**\n * Get the path to base files on.\n */\n\nvar basePath = process.cwd()\n\n/**\n * Determine if namespace is contained in the string.\n */\n\nfunction containsNamespace (str, namespace) {\n  var vals = str.split(/[ ,]+/)\n  var ns = String(namespace).toLowerCase()\n\n  for (var i = 0; i < vals.length; i++) {\n    var val = vals[i]\n\n    // namespace contained\n    if (val && (val === '*' || val.toLowerCase() === ns)) {\n      return true\n    }\n  }\n\n  return false\n}\n\n/**\n * Convert a data descriptor to accessor descriptor.\n */\n\nfunction convertDataDescriptorToAccessor (obj, prop, message) {\n  var descriptor = Object.getOwnPropertyDescriptor(obj, prop)\n  var value = descriptor.value\n\n  descriptor.get = function getter () { return value }\n\n  if (descriptor.writable) {\n    descriptor.set = function setter (val) { return (value = val) }\n  }\n\n  delete descriptor.value\n  delete descriptor.writable\n\n  Object.defineProperty(obj, prop, descriptor)\n\n  return descriptor\n}\n\n/**\n * Create arguments string to keep arity.\n */\n\nfunction createArgumentsString (arity) {\n  var str = ''\n\n  for (var i = 0; i < arity; i++) {\n    str += ', arg' + i\n  }\n\n  return str.substr(2)\n}\n\n/**\n * Create stack string from stack.\n */\n\nfunction createStackString (stack) {\n  var str = this.name + ': ' + this.namespace\n\n  if (this.message) {\n    str += ' deprecated ' + this.message\n  }\n\n  for (var i = 0; i < stack.length; i++) {\n    str += '\\n    at ' + stack[i].toString()\n  }\n\n  return str\n}\n\n/**\n * Create deprecate for namespace in caller.\n */\n\nfunction depd (namespace) {\n  if (!namespace) {\n    throw new TypeError('argument namespace is required')\n  }\n\n  var stack = getStack()\n  var site = callSiteLocation(stack[1])\n  var file = site[0]\n\n  function deprecate (message) {\n    // call to self as log\n    log.call(deprecate, message)\n  }\n\n  deprecate._file = file\n  deprecate._ignored = isignored(namespace)\n  deprecate._namespace = namespace\n  deprecate._traced = istraced(namespace)\n  deprecate._warned = Object.create(null)\n\n  deprecate.function = wrapfunction\n  deprecate.property = wrapproperty\n\n  return deprecate\n}\n\n/**\n * Determine if event emitter has listeners of a given type.\n *\n * The way to do this check is done three different ways in Node.js >= 0.8\n * so this consolidates them into a minimal set using instance methods.\n *\n * @param {EventEmitter} emitter\n * @param {string} type\n * @returns {boolean}\n * @private\n */\n\nfunction eehaslisteners (emitter, type) {\n  var count = typeof emitter.listenerCount !== 'function'\n    ? emitter.listeners(type).length\n    : emitter.listenerCount(type)\n\n  return count > 0\n}\n\n/**\n * Determine if namespace is ignored.\n */\n\nfunction isignored (namespace) {\n  if (process.noDeprecation) {\n    // --no-deprecation support\n    return true\n  }\n\n  var str = process.env.NO_DEPRECATION || ''\n\n  // namespace ignored\n  return containsNamespace(str, namespace)\n}\n\n/**\n * Determine if namespace is traced.\n */\n\nfunction istraced (namespace) {\n  if (process.traceDeprecation) {\n    // --trace-deprecation support\n    return true\n  }\n\n  var str = process.env.TRACE_DEPRECATION || ''\n\n  // namespace traced\n  return containsNamespace(str, namespace)\n}\n\n/**\n * Display deprecation message.\n */\n\nfunction log (message, site) {\n  var haslisteners = eehaslisteners(process, 'deprecation')\n\n  // abort early if no destination\n  if (!haslisteners && this._ignored) {\n    return\n  }\n\n  var caller\n  var callFile\n  var callSite\n  var depSite\n  var i = 0\n  var seen = false\n  var stack = getStack()\n  var file = this._file\n\n  if (site) {\n    // provided site\n    depSite = site\n    callSite = callSiteLocation(stack[1])\n    callSite.name = depSite.name\n    file = callSite[0]\n  } else {\n    // get call site\n    i = 2\n    depSite = callSiteLocation(stack[i])\n    callSite = depSite\n  }\n\n  // get caller of deprecated thing in relation to file\n  for (; i < stack.length; i++) {\n    caller = callSiteLocation(stack[i])\n    callFile = caller[0]\n\n    if (callFile === file) {\n      seen = true\n    } else if (callFile === this._file) {\n      file = this._file\n    } else if (seen) {\n      break\n    }\n  }\n\n  var key = caller\n    ? depSite.join(':') + '__' + caller.join(':')\n    : undefined\n\n  if (key !== undefined && key in this._warned) {\n    // already warned\n    return\n  }\n\n  this._warned[key] = true\n\n  // generate automatic message from call site\n  var msg = message\n  if (!msg) {\n    msg = callSite === depSite || !callSite.name\n      ? defaultMessage(depSite)\n      : defaultMessage(callSite)\n  }\n\n  // emit deprecation if listeners exist\n  if (haslisteners) {\n    var err = DeprecationError(this._namespace, msg, stack.slice(i))\n    process.emit('deprecation', err)\n    return\n  }\n\n  // format and write message\n  var format = process.stderr.isTTY\n    ? formatColor\n    : formatPlain\n  var output = format.call(this, msg, caller, stack.slice(i))\n  process.stderr.write(output + '\\n', 'utf8')\n}\n\n/**\n * Get call site location as array.\n */\n\nfunction callSiteLocation (callSite) {\n  var file = callSite.getFileName() || ''\n  var line = callSite.getLineNumber()\n  var colm = callSite.getColumnNumber()\n\n  if (callSite.isEval()) {\n    file = callSite.getEvalOrigin() + ', ' + file\n  }\n\n  var site = [file, line, colm]\n\n  site.callSite = callSite\n  site.name = callSite.getFunctionName()\n\n  return site\n}\n\n/**\n * Generate a default message from the site.\n */\n\nfunction defaultMessage (site) {\n  var callSite = site.callSite\n  var funcName = site.name\n\n  // make useful anonymous name\n  if (!funcName) {\n    funcName = ''\n  }\n\n  var context = callSite.getThis()\n  var typeName = context && callSite.getTypeName()\n\n  // ignore useless type name\n  if (typeName === 'Object') {\n    typeName = undefined\n  }\n\n  // make useful type name\n  if (typeName === 'Function') {\n    typeName = context.name || typeName\n  }\n\n  return typeName && callSite.getMethodName()\n    ? typeName + '.' + funcName\n    : funcName\n}\n\n/**\n * Format deprecation message without color.\n */\n\nfunction formatPlain (msg, caller, stack) {\n  var timestamp = new Date().toUTCString()\n\n  var formatted = timestamp +\n    ' ' + this._namespace +\n    ' deprecated ' + msg\n\n  // add stack trace\n  if (this._traced) {\n    for (var i = 0; i < stack.length; i++) {\n      formatted += '\\n    at ' + stack[i].toString()\n    }\n\n    return formatted\n  }\n\n  if (caller) {\n    formatted += ' at ' + formatLocation(caller)\n  }\n\n  return formatted\n}\n\n/**\n * Format deprecation message with color.\n */\n\nfunction formatColor (msg, caller, stack) {\n  var formatted = '\\x1b[36;1m' + this._namespace + '\\x1b[22;39m' + // bold cyan\n    ' \\x1b[33;1mdeprecated\\x1b[22;39m' + // bold yellow\n    ' \\x1b[0m' + msg + '\\x1b[39m' // reset\n\n  // add stack trace\n  if (this._traced) {\n    for (var i = 0; i < stack.length; i++) {\n      formatted += '\\n    \\x1b[36mat ' + stack[i].toString() + '\\x1b[39m' // cyan\n    }\n\n    return formatted\n  }\n\n  if (caller) {\n    formatted += ' \\x1b[36m' + formatLocation(caller) + '\\x1b[39m' // cyan\n  }\n\n  return formatted\n}\n\n/**\n * Format call site location.\n */\n\nfunction formatLocation (callSite) {\n  return relative(basePath, callSite[0]) +\n    ':' + callSite[1] +\n    ':' + callSite[2]\n}\n\n/**\n * Get the stack as array of call sites.\n */\n\nfunction getStack () {\n  var limit = Error.stackTraceLimit\n  var obj = {}\n  var prep = Error.prepareStackTrace\n\n  Error.prepareStackTrace = prepareObjectStackTrace\n  Error.stackTraceLimit = Math.max(10, limit)\n\n  // capture the stack\n  Error.captureStackTrace(obj)\n\n  // slice this function off the top\n  var stack = obj.stack.slice(1)\n\n  Error.prepareStackTrace = prep\n  Error.stackTraceLimit = limit\n\n  return stack\n}\n\n/**\n * Capture call site stack from v8.\n */\n\nfunction prepareObjectStackTrace (obj, stack) {\n  return stack\n}\n\n/**\n * Return a wrapped function in a deprecation message.\n */\n\nfunction wrapfunction (fn, message) {\n  if (typeof fn !== 'function') {\n    throw new TypeError('argument fn must be a function')\n  }\n\n  var args = createArgumentsString(fn.length)\n  var stack = getStack()\n  var site = callSiteLocation(stack[1])\n\n  site.name = fn.name\n\n  // eslint-disable-next-line no-new-func\n  var deprecatedfn = new Function('fn', 'log', 'deprecate', 'message', 'site',\n    '\"use strict\"\\n' +\n    'return function (' + args + ') {' +\n    'log.call(deprecate, message, site)\\n' +\n    'return fn.apply(this, arguments)\\n' +\n    '}')(fn, log, this, message, site)\n\n  return deprecatedfn\n}\n\n/**\n * Wrap property in a deprecation message.\n */\n\nfunction wrapproperty (obj, prop, message) {\n  if (!obj || (typeof obj !== 'object' && typeof obj !== 'function')) {\n    throw new TypeError('argument obj must be object')\n  }\n\n  var descriptor = Object.getOwnPropertyDescriptor(obj, prop)\n\n  if (!descriptor) {\n    throw new TypeError('must call property on owner object')\n  }\n\n  if (!descriptor.configurable) {\n    throw new TypeError('property must be configurable')\n  }\n\n  var deprecate = this\n  var stack = getStack()\n  var site = callSiteLocation(stack[1])\n\n  // set site name\n  site.name = prop\n\n  // convert data descriptor\n  if ('value' in descriptor) {\n    descriptor = convertDataDescriptorToAccessor(obj, prop, message)\n  }\n\n  var get = descriptor.get\n  var set = descriptor.set\n\n  // wrap getter\n  if (typeof get === 'function') {\n    descriptor.get = function getter () {\n      log.call(deprecate, message, site)\n      return get.apply(this, arguments)\n    }\n  }\n\n  // wrap setter\n  if (typeof set === 'function') {\n    descriptor.set = function setter () {\n      log.call(deprecate, message, site)\n      return set.apply(this, arguments)\n    }\n  }\n\n  Object.defineProperty(obj, prop, descriptor)\n}\n\n/**\n * Create DeprecationError for deprecation\n */\n\nfunction DeprecationError (namespace, message, stack) {\n  var error = new Error()\n  var stackString\n\n  Object.defineProperty(error, 'constructor', {\n    value: DeprecationError\n  })\n\n  Object.defineProperty(error, 'message', {\n    configurable: true,\n    enumerable: false,\n    value: message,\n    writable: true\n  })\n\n  Object.defineProperty(error, 'name', {\n    enumerable: false,\n    configurable: true,\n    value: 'DeprecationError',\n    writable: true\n  })\n\n  Object.defineProperty(error, 'namespace', {\n    configurable: true,\n    enumerable: false,\n    value: namespace,\n    writable: true\n  })\n\n  Object.defineProperty(error, 'stack', {\n    configurable: true,\n    enumerable: false,\n    get: function () {\n      if (stackString !== undefined) {\n        return stackString\n      }\n\n      // prepare stack trace\n      return (stackString = createStackString.call(this, stack))\n    },\n    set: function setter (val) {\n      stackString = val\n    }\n  })\n\n  return error\n}\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nclass Deprecation extends Error {\n  constructor(message) {\n    super(message); // Maintains proper stack trace (only available on V8)\n\n    /* istanbul ignore next */\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, this.constructor);\n    }\n\n    this.name = 'Deprecation';\n  }\n\n}\n\nexports.Deprecation = Deprecation;\n","'use strict';\n\nfunction assign(obj, props) {\n    for (const key in props) {\n        Object.defineProperty(obj, key, {\n            value: props[key],\n            enumerable: true,\n            configurable: true,\n        });\n    }\n\n    return obj;\n}\n\nfunction createError(err, code, props) {\n    if (!err || typeof err === 'string') {\n        throw new TypeError('Please pass an Error to err-code');\n    }\n\n    if (!props) {\n        props = {};\n    }\n\n    if (typeof code === 'object') {\n        props = code;\n        code = undefined;\n    }\n\n    if (code != null) {\n        props.code = code;\n    }\n\n    try {\n        return assign(err, props);\n    } catch (_) {\n        props.message = err.message;\n        props.stack = err.stack;\n\n        const ErrClass = function () {};\n\n        ErrClass.prototype = Object.create(Object.getPrototypeOf(err));\n\n        return assign(new ErrClass(), props);\n    }\n}\n\nmodule.exports = createError;\n","'use strict'\nconst MiniPass = require('minipass')\nconst EE = require('events').EventEmitter\nconst fs = require('fs')\n\nconst writev = fs.writev\n\nconst _autoClose = Symbol('_autoClose')\nconst _close = Symbol('_close')\nconst _ended = Symbol('_ended')\nconst _fd = Symbol('_fd')\nconst _finished = Symbol('_finished')\nconst _flags = Symbol('_flags')\nconst _flush = Symbol('_flush')\nconst _handleChunk = Symbol('_handleChunk')\nconst _makeBuf = Symbol('_makeBuf')\nconst _mode = Symbol('_mode')\nconst _needDrain = Symbol('_needDrain')\nconst _onerror = Symbol('_onerror')\nconst _onopen = Symbol('_onopen')\nconst _onread = Symbol('_onread')\nconst _onwrite = Symbol('_onwrite')\nconst _open = Symbol('_open')\nconst _path = Symbol('_path')\nconst _pos = Symbol('_pos')\nconst _queue = Symbol('_queue')\nconst _read = Symbol('_read')\nconst _readSize = Symbol('_readSize')\nconst _reading = Symbol('_reading')\nconst _remain = Symbol('_remain')\nconst _size = Symbol('_size')\nconst _write = Symbol('_write')\nconst _writing = Symbol('_writing')\nconst _defaultFlag = Symbol('_defaultFlag')\nconst _errored = Symbol('_errored')\n\nclass ReadStream extends MiniPass {\n  constructor (path, opt) {\n    opt = opt || {}\n    super(opt)\n\n    this.readable = true\n    this.writable = false\n\n    if (typeof path !== 'string') {\n      throw new TypeError('path must be a string')\n    }\n\n    this[_errored] = false\n    this[_fd] = typeof opt.fd === 'number' ? opt.fd : null\n    this[_path] = path\n    this[_readSize] = opt.readSize || 16 * 1024 * 1024\n    this[_reading] = false\n    this[_size] = typeof opt.size === 'number' ? opt.size : Infinity\n    this[_remain] = this[_size]\n    this[_autoClose] = typeof opt.autoClose === 'boolean' ?\n      opt.autoClose : true\n\n    if (typeof this[_fd] === 'number') {\n      this[_read]()\n    } else {\n      this[_open]()\n    }\n  }\n\n  get fd () {\n    return this[_fd]\n  }\n\n  get path () {\n    return this[_path]\n  }\n\n  write () {\n    throw new TypeError('this is a readable stream')\n  }\n\n  end () {\n    throw new TypeError('this is a readable stream')\n  }\n\n  [_open] () {\n    fs.open(this[_path], 'r', (er, fd) => this[_onopen](er, fd))\n  }\n\n  [_onopen] (er, fd) {\n    if (er) {\n      this[_onerror](er)\n    } else {\n      this[_fd] = fd\n      this.emit('open', fd)\n      this[_read]()\n    }\n  }\n\n  [_makeBuf] () {\n    return Buffer.allocUnsafe(Math.min(this[_readSize], this[_remain]))\n  }\n\n  [_read] () {\n    if (!this[_reading]) {\n      this[_reading] = true\n      const buf = this[_makeBuf]()\n      /* istanbul ignore if */\n      if (buf.length === 0) {\n        return process.nextTick(() => this[_onread](null, 0, buf))\n      }\n      fs.read(this[_fd], buf, 0, buf.length, null, (er, br, b) =>\n        this[_onread](er, br, b))\n    }\n  }\n\n  [_onread] (er, br, buf) {\n    this[_reading] = false\n    if (er) {\n      this[_onerror](er)\n    } else if (this[_handleChunk](br, buf)) {\n      this[_read]()\n    }\n  }\n\n  [_close] () {\n    if (this[_autoClose] && typeof this[_fd] === 'number') {\n      const fd = this[_fd]\n      this[_fd] = null\n      fs.close(fd, er => er ? this.emit('error', er) : this.emit('close'))\n    }\n  }\n\n  [_onerror] (er) {\n    this[_reading] = true\n    this[_close]()\n    this.emit('error', er)\n  }\n\n  [_handleChunk] (br, buf) {\n    let ret = false\n    // no effect if infinite\n    this[_remain] -= br\n    if (br > 0) {\n      ret = super.write(br < buf.length ? buf.slice(0, br) : buf)\n    }\n\n    if (br === 0 || this[_remain] <= 0) {\n      ret = false\n      this[_close]()\n      super.end()\n    }\n\n    return ret\n  }\n\n  emit (ev, data) {\n    switch (ev) {\n      case 'prefinish':\n      case 'finish':\n        break\n\n      case 'drain':\n        if (typeof this[_fd] === 'number') {\n          this[_read]()\n        }\n        break\n\n      case 'error':\n        if (this[_errored]) {\n          return\n        }\n        this[_errored] = true\n        return super.emit(ev, data)\n\n      default:\n        return super.emit(ev, data)\n    }\n  }\n}\n\nclass ReadStreamSync extends ReadStream {\n  [_open] () {\n    let threw = true\n    try {\n      this[_onopen](null, fs.openSync(this[_path], 'r'))\n      threw = false\n    } finally {\n      if (threw) {\n        this[_close]()\n      }\n    }\n  }\n\n  [_read] () {\n    let threw = true\n    try {\n      if (!this[_reading]) {\n        this[_reading] = true\n        do {\n          const buf = this[_makeBuf]()\n          /* istanbul ignore next */\n          const br = buf.length === 0 ? 0\n            : fs.readSync(this[_fd], buf, 0, buf.length, null)\n          if (!this[_handleChunk](br, buf)) {\n            break\n          }\n        } while (true)\n        this[_reading] = false\n      }\n      threw = false\n    } finally {\n      if (threw) {\n        this[_close]()\n      }\n    }\n  }\n\n  [_close] () {\n    if (this[_autoClose] && typeof this[_fd] === 'number') {\n      const fd = this[_fd]\n      this[_fd] = null\n      fs.closeSync(fd)\n      this.emit('close')\n    }\n  }\n}\n\nclass WriteStream extends EE {\n  constructor (path, opt) {\n    opt = opt || {}\n    super(opt)\n    this.readable = false\n    this.writable = true\n    this[_errored] = false\n    this[_writing] = false\n    this[_ended] = false\n    this[_needDrain] = false\n    this[_queue] = []\n    this[_path] = path\n    this[_fd] = typeof opt.fd === 'number' ? opt.fd : null\n    this[_mode] = opt.mode === undefined ? 0o666 : opt.mode\n    this[_pos] = typeof opt.start === 'number' ? opt.start : null\n    this[_autoClose] = typeof opt.autoClose === 'boolean' ?\n      opt.autoClose : true\n\n    // truncating makes no sense when writing into the middle\n    const defaultFlag = this[_pos] !== null ? 'r+' : 'w'\n    this[_defaultFlag] = opt.flags === undefined\n    this[_flags] = this[_defaultFlag] ? defaultFlag : opt.flags\n\n    if (this[_fd] === null) {\n      this[_open]()\n    }\n  }\n\n  emit (ev, data) {\n    if (ev === 'error') {\n      if (this[_errored]) {\n        return\n      }\n      this[_errored] = true\n    }\n    return super.emit(ev, data)\n  }\n\n  get fd () {\n    return this[_fd]\n  }\n\n  get path () {\n    return this[_path]\n  }\n\n  [_onerror] (er) {\n    this[_close]()\n    this[_writing] = true\n    this.emit('error', er)\n  }\n\n  [_open] () {\n    fs.open(this[_path], this[_flags], this[_mode],\n      (er, fd) => this[_onopen](er, fd))\n  }\n\n  [_onopen] (er, fd) {\n    if (this[_defaultFlag] &&\n        this[_flags] === 'r+' &&\n        er && er.code === 'ENOENT') {\n      this[_flags] = 'w'\n      this[_open]()\n    } else if (er) {\n      this[_onerror](er)\n    } else {\n      this[_fd] = fd\n      this.emit('open', fd)\n      this[_flush]()\n    }\n  }\n\n  end (buf, enc) {\n    if (buf) {\n      this.write(buf, enc)\n    }\n\n    this[_ended] = true\n\n    // synthetic after-write logic, where drain/finish live\n    if (!this[_writing] && !this[_queue].length &&\n        typeof this[_fd] === 'number') {\n      this[_onwrite](null, 0)\n    }\n    return this\n  }\n\n  write (buf, enc) {\n    if (typeof buf === 'string') {\n      buf = Buffer.from(buf, enc)\n    }\n\n    if (this[_ended]) {\n      this.emit('error', new Error('write() after end()'))\n      return false\n    }\n\n    if (this[_fd] === null || this[_writing] || this[_queue].length) {\n      this[_queue].push(buf)\n      this[_needDrain] = true\n      return false\n    }\n\n    this[_writing] = true\n    this[_write](buf)\n    return true\n  }\n\n  [_write] (buf) {\n    fs.write(this[_fd], buf, 0, buf.length, this[_pos], (er, bw) =>\n      this[_onwrite](er, bw))\n  }\n\n  [_onwrite] (er, bw) {\n    if (er) {\n      this[_onerror](er)\n    } else {\n      if (this[_pos] !== null) {\n        this[_pos] += bw\n      }\n      if (this[_queue].length) {\n        this[_flush]()\n      } else {\n        this[_writing] = false\n\n        if (this[_ended] && !this[_finished]) {\n          this[_finished] = true\n          this[_close]()\n          this.emit('finish')\n        } else if (this[_needDrain]) {\n          this[_needDrain] = false\n          this.emit('drain')\n        }\n      }\n    }\n  }\n\n  [_flush] () {\n    if (this[_queue].length === 0) {\n      if (this[_ended]) {\n        this[_onwrite](null, 0)\n      }\n    } else if (this[_queue].length === 1) {\n      this[_write](this[_queue].pop())\n    } else {\n      const iovec = this[_queue]\n      this[_queue] = []\n      writev(this[_fd], iovec, this[_pos],\n        (er, bw) => this[_onwrite](er, bw))\n    }\n  }\n\n  [_close] () {\n    if (this[_autoClose] && typeof this[_fd] === 'number') {\n      const fd = this[_fd]\n      this[_fd] = null\n      fs.close(fd, er => er ? this.emit('error', er) : this.emit('close'))\n    }\n  }\n}\n\nclass WriteStreamSync extends WriteStream {\n  [_open] () {\n    let fd\n    // only wrap in a try{} block if we know we'll retry, to avoid\n    // the rethrow obscuring the error's source frame in most cases.\n    if (this[_defaultFlag] && this[_flags] === 'r+') {\n      try {\n        fd = fs.openSync(this[_path], this[_flags], this[_mode])\n      } catch (er) {\n        if (er.code === 'ENOENT') {\n          this[_flags] = 'w'\n          return this[_open]()\n        } else {\n          throw er\n        }\n      }\n    } else {\n      fd = fs.openSync(this[_path], this[_flags], this[_mode])\n    }\n\n    this[_onopen](null, fd)\n  }\n\n  [_close] () {\n    if (this[_autoClose] && typeof this[_fd] === 'number') {\n      const fd = this[_fd]\n      this[_fd] = null\n      fs.closeSync(fd)\n      this.emit('close')\n    }\n  }\n\n  [_write] (buf) {\n    // throw the original, but try to close if it fails\n    let threw = true\n    try {\n      this[_onwrite](null,\n        fs.writeSync(this[_fd], buf, 0, buf.length, this[_pos]))\n      threw = false\n    } finally {\n      if (threw) {\n        try {\n          this[_close]()\n        } catch {\n          // ok error\n        }\n      }\n    }\n  }\n}\n\nexports.ReadStream = ReadStream\nexports.ReadStreamSync = ReadStreamSync\n\nexports.WriteStream = WriteStream\nexports.WriteStreamSync = WriteStreamSync\n","module.exports = realpath\nrealpath.realpath = realpath\nrealpath.sync = realpathSync\nrealpath.realpathSync = realpathSync\nrealpath.monkeypatch = monkeypatch\nrealpath.unmonkeypatch = unmonkeypatch\n\nvar fs = require('fs')\nvar origRealpath = fs.realpath\nvar origRealpathSync = fs.realpathSync\n\nvar version = process.version\nvar ok = /^v[0-5]\\./.test(version)\nvar old = require('./old.js')\n\nfunction newError (er) {\n  return er && er.syscall === 'realpath' && (\n    er.code === 'ELOOP' ||\n    er.code === 'ENOMEM' ||\n    er.code === 'ENAMETOOLONG'\n  )\n}\n\nfunction realpath (p, cache, cb) {\n  if (ok) {\n    return origRealpath(p, cache, cb)\n  }\n\n  if (typeof cache === 'function') {\n    cb = cache\n    cache = null\n  }\n  origRealpath(p, cache, function (er, result) {\n    if (newError(er)) {\n      old.realpath(p, cache, cb)\n    } else {\n      cb(er, result)\n    }\n  })\n}\n\nfunction realpathSync (p, cache) {\n  if (ok) {\n    return origRealpathSync(p, cache)\n  }\n\n  try {\n    return origRealpathSync(p, cache)\n  } catch (er) {\n    if (newError(er)) {\n      return old.realpathSync(p, cache)\n    } else {\n      throw er\n    }\n  }\n}\n\nfunction monkeypatch () {\n  fs.realpath = realpath\n  fs.realpathSync = realpathSync\n}\n\nfunction unmonkeypatch () {\n  fs.realpath = origRealpath\n  fs.realpathSync = origRealpathSync\n}\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nvar pathModule = require('path');\nvar isWindows = process.platform === 'win32';\nvar fs = require('fs');\n\n// JavaScript implementation of realpath, ported from node pre-v6\n\nvar DEBUG = process.env.NODE_DEBUG && /fs/.test(process.env.NODE_DEBUG);\n\nfunction rethrow() {\n  // Only enable in debug mode. A backtrace uses ~1000 bytes of heap space and\n  // is fairly slow to generate.\n  var callback;\n  if (DEBUG) {\n    var backtrace = new Error;\n    callback = debugCallback;\n  } else\n    callback = missingCallback;\n\n  return callback;\n\n  function debugCallback(err) {\n    if (err) {\n      backtrace.message = err.message;\n      err = backtrace;\n      missingCallback(err);\n    }\n  }\n\n  function missingCallback(err) {\n    if (err) {\n      if (process.throwDeprecation)\n        throw err;  // Forgot a callback but don't know where? Use NODE_DEBUG=fs\n      else if (!process.noDeprecation) {\n        var msg = 'fs: missing callback ' + (err.stack || err.message);\n        if (process.traceDeprecation)\n          console.trace(msg);\n        else\n          console.error(msg);\n      }\n    }\n  }\n}\n\nfunction maybeCallback(cb) {\n  return typeof cb === 'function' ? cb : rethrow();\n}\n\nvar normalize = pathModule.normalize;\n\n// Regexp that finds the next partion of a (partial) path\n// result is [base_with_slash, base], e.g. ['somedir/', 'somedir']\nif (isWindows) {\n  var nextPartRe = /(.*?)(?:[\\/\\\\]+|$)/g;\n} else {\n  var nextPartRe = /(.*?)(?:[\\/]+|$)/g;\n}\n\n// Regex to find the device root, including trailing slash. E.g. 'c:\\\\'.\nif (isWindows) {\n  var splitRootRe = /^(?:[a-zA-Z]:|[\\\\\\/]{2}[^\\\\\\/]+[\\\\\\/][^\\\\\\/]+)?[\\\\\\/]*/;\n} else {\n  var splitRootRe = /^[\\/]*/;\n}\n\nexports.realpathSync = function realpathSync(p, cache) {\n  // make p is absolute\n  p = pathModule.resolve(p);\n\n  if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {\n    return cache[p];\n  }\n\n  var original = p,\n      seenLinks = {},\n      knownHard = {};\n\n  // current character position in p\n  var pos;\n  // the partial path so far, including a trailing slash if any\n  var current;\n  // the partial path without a trailing slash (except when pointing at a root)\n  var base;\n  // the partial path scanned in the previous round, with slash\n  var previous;\n\n  start();\n\n  function start() {\n    // Skip over roots\n    var m = splitRootRe.exec(p);\n    pos = m[0].length;\n    current = m[0];\n    base = m[0];\n    previous = '';\n\n    // On windows, check that the root exists. On unix there is no need.\n    if (isWindows && !knownHard[base]) {\n      fs.lstatSync(base);\n      knownHard[base] = true;\n    }\n  }\n\n  // walk down the path, swapping out linked pathparts for their real\n  // values\n  // NB: p.length changes.\n  while (pos < p.length) {\n    // find the next part\n    nextPartRe.lastIndex = pos;\n    var result = nextPartRe.exec(p);\n    previous = current;\n    current += result[0];\n    base = previous + result[1];\n    pos = nextPartRe.lastIndex;\n\n    // continue if not a symlink\n    if (knownHard[base] || (cache && cache[base] === base)) {\n      continue;\n    }\n\n    var resolvedLink;\n    if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {\n      // some known symbolic link.  no need to stat again.\n      resolvedLink = cache[base];\n    } else {\n      var stat = fs.lstatSync(base);\n      if (!stat.isSymbolicLink()) {\n        knownHard[base] = true;\n        if (cache) cache[base] = base;\n        continue;\n      }\n\n      // read the link if it wasn't read before\n      // dev/ino always return 0 on windows, so skip the check.\n      var linkTarget = null;\n      if (!isWindows) {\n        var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);\n        if (seenLinks.hasOwnProperty(id)) {\n          linkTarget = seenLinks[id];\n        }\n      }\n      if (linkTarget === null) {\n        fs.statSync(base);\n        linkTarget = fs.readlinkSync(base);\n      }\n      resolvedLink = pathModule.resolve(previous, linkTarget);\n      // track this, if given a cache.\n      if (cache) cache[base] = resolvedLink;\n      if (!isWindows) seenLinks[id] = linkTarget;\n    }\n\n    // resolve the link, then start over\n    p = pathModule.resolve(resolvedLink, p.slice(pos));\n    start();\n  }\n\n  if (cache) cache[original] = p;\n\n  return p;\n};\n\n\nexports.realpath = function realpath(p, cache, cb) {\n  if (typeof cb !== 'function') {\n    cb = maybeCallback(cache);\n    cache = null;\n  }\n\n  // make p is absolute\n  p = pathModule.resolve(p);\n\n  if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {\n    return process.nextTick(cb.bind(null, null, cache[p]));\n  }\n\n  var original = p,\n      seenLinks = {},\n      knownHard = {};\n\n  // current character position in p\n  var pos;\n  // the partial path so far, including a trailing slash if any\n  var current;\n  // the partial path without a trailing slash (except when pointing at a root)\n  var base;\n  // the partial path scanned in the previous round, with slash\n  var previous;\n\n  start();\n\n  function start() {\n    // Skip over roots\n    var m = splitRootRe.exec(p);\n    pos = m[0].length;\n    current = m[0];\n    base = m[0];\n    previous = '';\n\n    // On windows, check that the root exists. On unix there is no need.\n    if (isWindows && !knownHard[base]) {\n      fs.lstat(base, function(err) {\n        if (err) return cb(err);\n        knownHard[base] = true;\n        LOOP();\n      });\n    } else {\n      process.nextTick(LOOP);\n    }\n  }\n\n  // walk down the path, swapping out linked pathparts for their real\n  // values\n  function LOOP() {\n    // stop if scanned past end of path\n    if (pos >= p.length) {\n      if (cache) cache[original] = p;\n      return cb(null, p);\n    }\n\n    // find the next part\n    nextPartRe.lastIndex = pos;\n    var result = nextPartRe.exec(p);\n    previous = current;\n    current += result[0];\n    base = previous + result[1];\n    pos = nextPartRe.lastIndex;\n\n    // continue if not a symlink\n    if (knownHard[base] || (cache && cache[base] === base)) {\n      return process.nextTick(LOOP);\n    }\n\n    if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {\n      // known symbolic link.  no need to stat again.\n      return gotResolvedLink(cache[base]);\n    }\n\n    return fs.lstat(base, gotStat);\n  }\n\n  function gotStat(err, stat) {\n    if (err) return cb(err);\n\n    // if not a symlink, skip to the next path part\n    if (!stat.isSymbolicLink()) {\n      knownHard[base] = true;\n      if (cache) cache[base] = base;\n      return process.nextTick(LOOP);\n    }\n\n    // stat & read the link if not read before\n    // call gotTarget as soon as the link target is known\n    // dev/ino always return 0 on windows, so skip the check.\n    if (!isWindows) {\n      var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);\n      if (seenLinks.hasOwnProperty(id)) {\n        return gotTarget(null, seenLinks[id], base);\n      }\n    }\n    fs.stat(base, function(err) {\n      if (err) return cb(err);\n\n      fs.readlink(base, function(err, target) {\n        if (!isWindows) seenLinks[id] = target;\n        gotTarget(err, target);\n      });\n    });\n  }\n\n  function gotTarget(err, target, base) {\n    if (err) return cb(err);\n\n    var resolvedLink = pathModule.resolve(previous, target);\n    if (cache) cache[base] = resolvedLink;\n    gotResolvedLink(resolvedLink);\n  }\n\n  function gotResolvedLink(resolvedLink) {\n    // resolve the link, then start over\n    p = pathModule.resolve(resolvedLink, p.slice(pos));\n    start();\n  }\n};\n","'use strict';\n\nmodule.exports = (flag, argv = process.argv) => {\n\tconst prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');\n\tconst position = argv.indexOf(prefix + flag);\n\tconst terminatorPosition = argv.indexOf('--');\n\treturn position !== -1 && (terminatorPosition === -1 || position < terminatorPosition);\n};\n","'use strict';\n// rfc7231 6.1\nconst statusCodeCacheableByDefault = new Set([\n    200,\n    203,\n    204,\n    206,\n    300,\n    301,\n    308,\n    404,\n    405,\n    410,\n    414,\n    501,\n]);\n\n// This implementation does not understand partial responses (206)\nconst understoodStatuses = new Set([\n    200,\n    203,\n    204,\n    300,\n    301,\n    302,\n    303,\n    307,\n    308,\n    404,\n    405,\n    410,\n    414,\n    501,\n]);\n\nconst errorStatusCodes = new Set([\n    500,\n    502,\n    503, \n    504,\n]);\n\nconst hopByHopHeaders = {\n    date: true, // included, because we add Age update Date\n    connection: true,\n    'keep-alive': true,\n    'proxy-authenticate': true,\n    'proxy-authorization': true,\n    te: true,\n    trailer: true,\n    'transfer-encoding': true,\n    upgrade: true,\n};\n\nconst excludedFromRevalidationUpdate = {\n    // Since the old body is reused, it doesn't make sense to change properties of the body\n    'content-length': true,\n    'content-encoding': true,\n    'transfer-encoding': true,\n    'content-range': true,\n};\n\nfunction toNumberOrZero(s) {\n    const n = parseInt(s, 10);\n    return isFinite(n) ? n : 0;\n}\n\n// RFC 5861\nfunction isErrorResponse(response) {\n    // consider undefined response as faulty\n    if(!response) {\n        return true\n    }\n    return errorStatusCodes.has(response.status);\n}\n\nfunction parseCacheControl(header) {\n    const cc = {};\n    if (!header) return cc;\n\n    // TODO: When there is more than one value present for a given directive (e.g., two Expires header fields, multiple Cache-Control: max-age directives),\n    // the directive's value is considered invalid. Caches are encouraged to consider responses that have invalid freshness information to be stale\n    const parts = header.trim().split(/,/);\n    for (const part of parts) {\n        const [k, v] = part.split(/=/, 2);\n        cc[k.trim()] = v === undefined ? true : v.trim().replace(/^\"|\"$/g, '');\n    }\n\n    return cc;\n}\n\nfunction formatCacheControl(cc) {\n    let parts = [];\n    for (const k in cc) {\n        const v = cc[k];\n        parts.push(v === true ? k : k + '=' + v);\n    }\n    if (!parts.length) {\n        return undefined;\n    }\n    return parts.join(', ');\n}\n\nmodule.exports = class CachePolicy {\n    constructor(\n        req,\n        res,\n        {\n            shared,\n            cacheHeuristic,\n            immutableMinTimeToLive,\n            ignoreCargoCult,\n            _fromObject,\n        } = {}\n    ) {\n        if (_fromObject) {\n            this._fromObject(_fromObject);\n            return;\n        }\n\n        if (!res || !res.headers) {\n            throw Error('Response headers missing');\n        }\n        this._assertRequestHasHeaders(req);\n\n        this._responseTime = this.now();\n        this._isShared = shared !== false;\n        this._cacheHeuristic =\n            undefined !== cacheHeuristic ? cacheHeuristic : 0.1; // 10% matches IE\n        this._immutableMinTtl =\n            undefined !== immutableMinTimeToLive\n                ? immutableMinTimeToLive\n                : 24 * 3600 * 1000;\n\n        this._status = 'status' in res ? res.status : 200;\n        this._resHeaders = res.headers;\n        this._rescc = parseCacheControl(res.headers['cache-control']);\n        this._method = 'method' in req ? req.method : 'GET';\n        this._url = req.url;\n        this._host = req.headers.host;\n        this._noAuthorization = !req.headers.authorization;\n        this._reqHeaders = res.headers.vary ? req.headers : null; // Don't keep all request headers if they won't be used\n        this._reqcc = parseCacheControl(req.headers['cache-control']);\n\n        // Assume that if someone uses legacy, non-standard uncecessary options they don't understand caching,\n        // so there's no point stricly adhering to the blindly copy&pasted directives.\n        if (\n            ignoreCargoCult &&\n            'pre-check' in this._rescc &&\n            'post-check' in this._rescc\n        ) {\n            delete this._rescc['pre-check'];\n            delete this._rescc['post-check'];\n            delete this._rescc['no-cache'];\n            delete this._rescc['no-store'];\n            delete this._rescc['must-revalidate'];\n            this._resHeaders = Object.assign({}, this._resHeaders, {\n                'cache-control': formatCacheControl(this._rescc),\n            });\n            delete this._resHeaders.expires;\n            delete this._resHeaders.pragma;\n        }\n\n        // When the Cache-Control header field is not present in a request, caches MUST consider the no-cache request pragma-directive\n        // as having the same effect as if \"Cache-Control: no-cache\" were present (see Section 5.2.1).\n        if (\n            res.headers['cache-control'] == null &&\n            /no-cache/.test(res.headers.pragma)\n        ) {\n            this._rescc['no-cache'] = true;\n        }\n    }\n\n    now() {\n        return Date.now();\n    }\n\n    storable() {\n        // The \"no-store\" request directive indicates that a cache MUST NOT store any part of either this request or any response to it.\n        return !!(\n            !this._reqcc['no-store'] &&\n            // A cache MUST NOT store a response to any request, unless:\n            // The request method is understood by the cache and defined as being cacheable, and\n            ('GET' === this._method ||\n                'HEAD' === this._method ||\n                ('POST' === this._method && this._hasExplicitExpiration())) &&\n            // the response status code is understood by the cache, and\n            understoodStatuses.has(this._status) &&\n            // the \"no-store\" cache directive does not appear in request or response header fields, and\n            !this._rescc['no-store'] &&\n            // the \"private\" response directive does not appear in the response, if the cache is shared, and\n            (!this._isShared || !this._rescc.private) &&\n            // the Authorization header field does not appear in the request, if the cache is shared,\n            (!this._isShared ||\n                this._noAuthorization ||\n                this._allowsStoringAuthenticated()) &&\n            // the response either:\n            // contains an Expires header field, or\n            (this._resHeaders.expires ||\n                // contains a max-age response directive, or\n                // contains a s-maxage response directive and the cache is shared, or\n                // contains a public response directive.\n                this._rescc['max-age'] ||\n                (this._isShared && this._rescc['s-maxage']) ||\n                this._rescc.public ||\n                // has a status code that is defined as cacheable by default\n                statusCodeCacheableByDefault.has(this._status))\n        );\n    }\n\n    _hasExplicitExpiration() {\n        // 4.2.1 Calculating Freshness Lifetime\n        return (\n            (this._isShared && this._rescc['s-maxage']) ||\n            this._rescc['max-age'] ||\n            this._resHeaders.expires\n        );\n    }\n\n    _assertRequestHasHeaders(req) {\n        if (!req || !req.headers) {\n            throw Error('Request headers missing');\n        }\n    }\n\n    satisfiesWithoutRevalidation(req) {\n        this._assertRequestHasHeaders(req);\n\n        // When presented with a request, a cache MUST NOT reuse a stored response, unless:\n        // the presented request does not contain the no-cache pragma (Section 5.4), nor the no-cache cache directive,\n        // unless the stored response is successfully validated (Section 4.3), and\n        const requestCC = parseCacheControl(req.headers['cache-control']);\n        if (requestCC['no-cache'] || /no-cache/.test(req.headers.pragma)) {\n            return false;\n        }\n\n        if (requestCC['max-age'] && this.age() > requestCC['max-age']) {\n            return false;\n        }\n\n        if (\n            requestCC['min-fresh'] &&\n            this.timeToLive() < 1000 * requestCC['min-fresh']\n        ) {\n            return false;\n        }\n\n        // the stored response is either:\n        // fresh, or allowed to be served stale\n        if (this.stale()) {\n            const allowsStale =\n                requestCC['max-stale'] &&\n                !this._rescc['must-revalidate'] &&\n                (true === requestCC['max-stale'] ||\n                    requestCC['max-stale'] > this.age() - this.maxAge());\n            if (!allowsStale) {\n                return false;\n            }\n        }\n\n        return this._requestMatches(req, false);\n    }\n\n    _requestMatches(req, allowHeadMethod) {\n        // The presented effective request URI and that of the stored response match, and\n        return (\n            (!this._url || this._url === req.url) &&\n            this._host === req.headers.host &&\n            // the request method associated with the stored response allows it to be used for the presented request, and\n            (!req.method ||\n                this._method === req.method ||\n                (allowHeadMethod && 'HEAD' === req.method)) &&\n            // selecting header fields nominated by the stored response (if any) match those presented, and\n            this._varyMatches(req)\n        );\n    }\n\n    _allowsStoringAuthenticated() {\n        //  following Cache-Control response directives (Section 5.2.2) have such an effect: must-revalidate, public, and s-maxage.\n        return (\n            this._rescc['must-revalidate'] ||\n            this._rescc.public ||\n            this._rescc['s-maxage']\n        );\n    }\n\n    _varyMatches(req) {\n        if (!this._resHeaders.vary) {\n            return true;\n        }\n\n        // A Vary header field-value of \"*\" always fails to match\n        if (this._resHeaders.vary === '*') {\n            return false;\n        }\n\n        const fields = this._resHeaders.vary\n            .trim()\n            .toLowerCase()\n            .split(/\\s*,\\s*/);\n        for (const name of fields) {\n            if (req.headers[name] !== this._reqHeaders[name]) return false;\n        }\n        return true;\n    }\n\n    _copyWithoutHopByHopHeaders(inHeaders) {\n        const headers = {};\n        for (const name in inHeaders) {\n            if (hopByHopHeaders[name]) continue;\n            headers[name] = inHeaders[name];\n        }\n        // 9.1.  Connection\n        if (inHeaders.connection) {\n            const tokens = inHeaders.connection.trim().split(/\\s*,\\s*/);\n            for (const name of tokens) {\n                delete headers[name];\n            }\n        }\n        if (headers.warning) {\n            const warnings = headers.warning.split(/,/).filter(warning => {\n                return !/^\\s*1[0-9][0-9]/.test(warning);\n            });\n            if (!warnings.length) {\n                delete headers.warning;\n            } else {\n                headers.warning = warnings.join(',').trim();\n            }\n        }\n        return headers;\n    }\n\n    responseHeaders() {\n        const headers = this._copyWithoutHopByHopHeaders(this._resHeaders);\n        const age = this.age();\n\n        // A cache SHOULD generate 113 warning if it heuristically chose a freshness\n        // lifetime greater than 24 hours and the response's age is greater than 24 hours.\n        if (\n            age > 3600 * 24 &&\n            !this._hasExplicitExpiration() &&\n            this.maxAge() > 3600 * 24\n        ) {\n            headers.warning =\n                (headers.warning ? `${headers.warning}, ` : '') +\n                '113 - \"rfc7234 5.5.4\"';\n        }\n        headers.age = `${Math.round(age)}`;\n        headers.date = new Date(this.now()).toUTCString();\n        return headers;\n    }\n\n    /**\n     * Value of the Date response header or current time if Date was invalid\n     * @return timestamp\n     */\n    date() {\n        const serverDate = Date.parse(this._resHeaders.date);\n        if (isFinite(serverDate)) {\n            return serverDate;\n        }\n        return this._responseTime;\n    }\n\n    /**\n     * Value of the Age header, in seconds, updated for the current time.\n     * May be fractional.\n     *\n     * @return Number\n     */\n    age() {\n        let age = this._ageValue();\n\n        const residentTime = (this.now() - this._responseTime) / 1000;\n        return age + residentTime;\n    }\n\n    _ageValue() {\n        return toNumberOrZero(this._resHeaders.age);\n    }\n\n    /**\n     * Value of applicable max-age (or heuristic equivalent) in seconds. This counts since response's `Date`.\n     *\n     * For an up-to-date value, see `timeToLive()`.\n     *\n     * @return Number\n     */\n    maxAge() {\n        if (!this.storable() || this._rescc['no-cache']) {\n            return 0;\n        }\n\n        // Shared responses with cookies are cacheable according to the RFC, but IMHO it'd be unwise to do so by default\n        // so this implementation requires explicit opt-in via public header\n        if (\n            this._isShared &&\n            (this._resHeaders['set-cookie'] &&\n                !this._rescc.public &&\n                !this._rescc.immutable)\n        ) {\n            return 0;\n        }\n\n        if (this._resHeaders.vary === '*') {\n            return 0;\n        }\n\n        if (this._isShared) {\n            if (this._rescc['proxy-revalidate']) {\n                return 0;\n            }\n            // if a response includes the s-maxage directive, a shared cache recipient MUST ignore the Expires field.\n            if (this._rescc['s-maxage']) {\n                return toNumberOrZero(this._rescc['s-maxage']);\n            }\n        }\n\n        // If a response includes a Cache-Control field with the max-age directive, a recipient MUST ignore the Expires field.\n        if (this._rescc['max-age']) {\n            return toNumberOrZero(this._rescc['max-age']);\n        }\n\n        const defaultMinTtl = this._rescc.immutable ? this._immutableMinTtl : 0;\n\n        const serverDate = this.date();\n        if (this._resHeaders.expires) {\n            const expires = Date.parse(this._resHeaders.expires);\n            // A cache recipient MUST interpret invalid date formats, especially the value \"0\", as representing a time in the past (i.e., \"already expired\").\n            if (Number.isNaN(expires) || expires < serverDate) {\n                return 0;\n            }\n            return Math.max(defaultMinTtl, (expires - serverDate) / 1000);\n        }\n\n        if (this._resHeaders['last-modified']) {\n            const lastModified = Date.parse(this._resHeaders['last-modified']);\n            if (isFinite(lastModified) && serverDate > lastModified) {\n                return Math.max(\n                    defaultMinTtl,\n                    ((serverDate - lastModified) / 1000) * this._cacheHeuristic\n                );\n            }\n        }\n\n        return defaultMinTtl;\n    }\n\n    timeToLive() {\n        const age = this.maxAge() - this.age();\n        const staleIfErrorAge = age + toNumberOrZero(this._rescc['stale-if-error']);\n        const staleWhileRevalidateAge = age + toNumberOrZero(this._rescc['stale-while-revalidate']);\n        return Math.max(0, age, staleIfErrorAge, staleWhileRevalidateAge) * 1000;\n    }\n\n    stale() {\n        return this.maxAge() <= this.age();\n    }\n\n    _useStaleIfError() {\n        return this.maxAge() + toNumberOrZero(this._rescc['stale-if-error']) > this.age();\n    }\n\n    useStaleWhileRevalidate() {\n        return this.maxAge() + toNumberOrZero(this._rescc['stale-while-revalidate']) > this.age();\n    }\n\n    static fromObject(obj) {\n        return new this(undefined, undefined, { _fromObject: obj });\n    }\n\n    _fromObject(obj) {\n        if (this._responseTime) throw Error('Reinitialized');\n        if (!obj || obj.v !== 1) throw Error('Invalid serialization');\n\n        this._responseTime = obj.t;\n        this._isShared = obj.sh;\n        this._cacheHeuristic = obj.ch;\n        this._immutableMinTtl =\n            obj.imm !== undefined ? obj.imm : 24 * 3600 * 1000;\n        this._status = obj.st;\n        this._resHeaders = obj.resh;\n        this._rescc = obj.rescc;\n        this._method = obj.m;\n        this._url = obj.u;\n        this._host = obj.h;\n        this._noAuthorization = obj.a;\n        this._reqHeaders = obj.reqh;\n        this._reqcc = obj.reqcc;\n    }\n\n    toObject() {\n        return {\n            v: 1,\n            t: this._responseTime,\n            sh: this._isShared,\n            ch: this._cacheHeuristic,\n            imm: this._immutableMinTtl,\n            st: this._status,\n            resh: this._resHeaders,\n            rescc: this._rescc,\n            m: this._method,\n            u: this._url,\n            h: this._host,\n            a: this._noAuthorization,\n            reqh: this._reqHeaders,\n            reqcc: this._reqcc,\n        };\n    }\n\n    /**\n     * Headers for sending to the origin server to revalidate stale response.\n     * Allows server to return 304 to allow reuse of the previous response.\n     *\n     * Hop by hop headers are always stripped.\n     * Revalidation headers may be added or removed, depending on request.\n     */\n    revalidationHeaders(incomingReq) {\n        this._assertRequestHasHeaders(incomingReq);\n        const headers = this._copyWithoutHopByHopHeaders(incomingReq.headers);\n\n        // This implementation does not understand range requests\n        delete headers['if-range'];\n\n        if (!this._requestMatches(incomingReq, true) || !this.storable()) {\n            // revalidation allowed via HEAD\n            // not for the same resource, or wasn't allowed to be cached anyway\n            delete headers['if-none-match'];\n            delete headers['if-modified-since'];\n            return headers;\n        }\n\n        /* MUST send that entity-tag in any cache validation request (using If-Match or If-None-Match) if an entity-tag has been provided by the origin server. */\n        if (this._resHeaders.etag) {\n            headers['if-none-match'] = headers['if-none-match']\n                ? `${headers['if-none-match']}, ${this._resHeaders.etag}`\n                : this._resHeaders.etag;\n        }\n\n        // Clients MAY issue simple (non-subrange) GET requests with either weak validators or strong validators. Clients MUST NOT use weak validators in other forms of request.\n        const forbidsWeakValidators =\n            headers['accept-ranges'] ||\n            headers['if-match'] ||\n            headers['if-unmodified-since'] ||\n            (this._method && this._method != 'GET');\n\n        /* SHOULD send the Last-Modified value in non-subrange cache validation requests (using If-Modified-Since) if only a Last-Modified value has been provided by the origin server.\n        Note: This implementation does not understand partial responses (206) */\n        if (forbidsWeakValidators) {\n            delete headers['if-modified-since'];\n\n            if (headers['if-none-match']) {\n                const etags = headers['if-none-match']\n                    .split(/,/)\n                    .filter(etag => {\n                        return !/^\\s*W\\//.test(etag);\n                    });\n                if (!etags.length) {\n                    delete headers['if-none-match'];\n                } else {\n                    headers['if-none-match'] = etags.join(',').trim();\n                }\n            }\n        } else if (\n            this._resHeaders['last-modified'] &&\n            !headers['if-modified-since']\n        ) {\n            headers['if-modified-since'] = this._resHeaders['last-modified'];\n        }\n\n        return headers;\n    }\n\n    /**\n     * Creates new CachePolicy with information combined from the previews response,\n     * and the new revalidation response.\n     *\n     * Returns {policy, modified} where modified is a boolean indicating\n     * whether the response body has been modified, and old cached body can't be used.\n     *\n     * @return {Object} {policy: CachePolicy, modified: Boolean}\n     */\n    revalidatedPolicy(request, response) {\n        this._assertRequestHasHeaders(request);\n        if(this._useStaleIfError() && isErrorResponse(response)) {  // I consider the revalidation request unsuccessful\n          return {\n            modified: false,\n            matches: false,\n            policy: this,\n          };\n        }\n        if (!response || !response.headers) {\n            throw Error('Response headers missing');\n        }\n\n        // These aren't going to be supported exactly, since one CachePolicy object\n        // doesn't know about all the other cached objects.\n        let matches = false;\n        if (response.status !== undefined && response.status != 304) {\n            matches = false;\n        } else if (\n            response.headers.etag &&\n            !/^\\s*W\\//.test(response.headers.etag)\n        ) {\n            // \"All of the stored responses with the same strong validator are selected.\n            // If none of the stored responses contain the same strong validator,\n            // then the cache MUST NOT use the new response to update any stored responses.\"\n            matches =\n                this._resHeaders.etag &&\n                this._resHeaders.etag.replace(/^\\s*W\\//, '') ===\n                    response.headers.etag;\n        } else if (this._resHeaders.etag && response.headers.etag) {\n            // \"If the new response contains a weak validator and that validator corresponds\n            // to one of the cache's stored responses,\n            // then the most recent of those matching stored responses is selected for update.\"\n            matches =\n                this._resHeaders.etag.replace(/^\\s*W\\//, '') ===\n                response.headers.etag.replace(/^\\s*W\\//, '');\n        } else if (this._resHeaders['last-modified']) {\n            matches =\n                this._resHeaders['last-modified'] ===\n                response.headers['last-modified'];\n        } else {\n            // If the new response does not include any form of validator (such as in the case where\n            // a client generates an If-Modified-Since request from a source other than the Last-Modified\n            // response header field), and there is only one stored response, and that stored response also\n            // lacks a validator, then that stored response is selected for update.\n            if (\n                !this._resHeaders.etag &&\n                !this._resHeaders['last-modified'] &&\n                !response.headers.etag &&\n                !response.headers['last-modified']\n            ) {\n                matches = true;\n            }\n        }\n\n        if (!matches) {\n            return {\n                policy: new this.constructor(request, response),\n                // Client receiving 304 without body, even if it's invalid/mismatched has no option\n                // but to reuse a cached body. We don't have a good way to tell clients to do\n                // error recovery in such case.\n                modified: response.status != 304,\n                matches: false,\n            };\n        }\n\n        // use other header fields provided in the 304 (Not Modified) response to replace all instances\n        // of the corresponding header fields in the stored response.\n        const headers = {};\n        for (const k in this._resHeaders) {\n            headers[k] =\n                k in response.headers && !excludedFromRevalidationUpdate[k]\n                    ? response.headers[k]\n                    : this._resHeaders[k];\n        }\n\n        const newResponse = Object.assign({}, response, {\n            status: this._status,\n            method: this._method,\n            headers,\n        });\n        return {\n            policy: new this.constructor(request, newResponse, {\n                shared: this._isShared,\n                cacheHeuristic: this._cacheHeuristic,\n                immutableMinTimeToLive: this._immutableMinTtl,\n            }),\n            modified: false,\n            matches: true,\n        };\n    }\n};\n","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst net_1 = __importDefault(require(\"net\"));\nconst tls_1 = __importDefault(require(\"tls\"));\nconst url_1 = __importDefault(require(\"url\"));\nconst debug_1 = __importDefault(require(\"debug\"));\nconst once_1 = __importDefault(require(\"@tootallnate/once\"));\nconst agent_base_1 = require(\"agent-base\");\nconst debug = (0, debug_1.default)('http-proxy-agent');\nfunction isHTTPS(protocol) {\n    return typeof protocol === 'string' ? /^https:?$/i.test(protocol) : false;\n}\n/**\n * The `HttpProxyAgent` implements an HTTP Agent subclass that connects\n * to the specified \"HTTP proxy server\" in order to proxy HTTP requests.\n *\n * @api public\n */\nclass HttpProxyAgent extends agent_base_1.Agent {\n    constructor(_opts) {\n        let opts;\n        if (typeof _opts === 'string') {\n            opts = url_1.default.parse(_opts);\n        }\n        else {\n            opts = _opts;\n        }\n        if (!opts) {\n            throw new Error('an HTTP(S) proxy server `host` and `port` must be specified!');\n        }\n        debug('Creating new HttpProxyAgent instance: %o', opts);\n        super(opts);\n        const proxy = Object.assign({}, opts);\n        // If `true`, then connect to the proxy server over TLS.\n        // Defaults to `false`.\n        this.secureProxy = opts.secureProxy || isHTTPS(proxy.protocol);\n        // Prefer `hostname` over `host`, and set the `port` if needed.\n        proxy.host = proxy.hostname || proxy.host;\n        if (typeof proxy.port === 'string') {\n            proxy.port = parseInt(proxy.port, 10);\n        }\n        if (!proxy.port && proxy.host) {\n            proxy.port = this.secureProxy ? 443 : 80;\n        }\n        if (proxy.host && proxy.path) {\n            // If both a `host` and `path` are specified then it's most likely\n            // the result of a `url.parse()` call... we need to remove the\n            // `path` portion so that `net.connect()` doesn't attempt to open\n            // that as a Unix socket file.\n            delete proxy.path;\n            delete proxy.pathname;\n        }\n        this.proxy = proxy;\n    }\n    /**\n     * Called when the node-core HTTP client library is creating a\n     * new HTTP request.\n     *\n     * @api protected\n     */\n    callback(req, opts) {\n        return __awaiter(this, void 0, void 0, function* () {\n            const { proxy, secureProxy } = this;\n            const parsed = url_1.default.parse(req.path);\n            if (!parsed.protocol) {\n                parsed.protocol = 'http:';\n            }\n            if (!parsed.hostname) {\n                parsed.hostname = opts.hostname || opts.host || null;\n            }\n            if (parsed.port == null && typeof opts.port) {\n                parsed.port = String(opts.port);\n            }\n            if (parsed.port === '80') {\n                // if port is 80, then we can remove the port so that the\n                // \":80\" portion is not on the produced URL\n                parsed.port = '';\n            }\n            // Change the `http.ClientRequest` instance's \"path\" field\n            // to the absolute path of the URL that will be requested.\n            req.path = url_1.default.format(parsed);\n            // Inject the `Proxy-Authorization` header if necessary.\n            if (proxy.auth) {\n                req.setHeader('Proxy-Authorization', `Basic ${Buffer.from(proxy.auth).toString('base64')}`);\n            }\n            // Create a socket connection to the proxy server.\n            let socket;\n            if (secureProxy) {\n                debug('Creating `tls.Socket`: %o', proxy);\n                socket = tls_1.default.connect(proxy);\n            }\n            else {\n                debug('Creating `net.Socket`: %o', proxy);\n                socket = net_1.default.connect(proxy);\n            }\n            // At this point, the http ClientRequest's internal `_header` field\n            // might have already been set. If this is the case then we'll need\n            // to re-generate the string since we just changed the `req.path`.\n            if (req._header) {\n                let first;\n                let endOfHeaders;\n                debug('Regenerating stored HTTP header string for request');\n                req._header = null;\n                req._implicitHeader();\n                if (req.output && req.output.length > 0) {\n                    // Node < 12\n                    debug('Patching connection write() output buffer with updated header');\n                    first = req.output[0];\n                    endOfHeaders = first.indexOf('\\r\\n\\r\\n') + 4;\n                    req.output[0] = req._header + first.substring(endOfHeaders);\n                    debug('Output buffer: %o', req.output);\n                }\n                else if (req.outputData && req.outputData.length > 0) {\n                    // Node >= 12\n                    debug('Patching connection write() output buffer with updated header');\n                    first = req.outputData[0].data;\n                    endOfHeaders = first.indexOf('\\r\\n\\r\\n') + 4;\n                    req.outputData[0].data =\n                        req._header + first.substring(endOfHeaders);\n                    debug('Output buffer: %o', req.outputData[0].data);\n                }\n            }\n            // Wait for the socket's `connect` event, so that this `callback()`\n            // function throws instead of the `http` request machinery. This is\n            // important for i.e. `PacProxyAgent` which determines a failed proxy\n            // connection via the `callback()` function throwing.\n            yield (0, once_1.default)(socket, 'connect');\n            return socket;\n        });\n    }\n}\nexports.default = HttpProxyAgent;\n//# sourceMappingURL=agent.js.map","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nconst agent_1 = __importDefault(require(\"./agent\"));\nfunction createHttpProxyAgent(opts) {\n    return new agent_1.default(opts);\n}\n(function (createHttpProxyAgent) {\n    createHttpProxyAgent.HttpProxyAgent = agent_1.default;\n    createHttpProxyAgent.prototype = agent_1.default.prototype;\n})(createHttpProxyAgent || (createHttpProxyAgent = {}));\nmodule.exports = createHttpProxyAgent;\n//# sourceMappingURL=index.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst net_1 = __importDefault(require(\"net\"));\nconst tls_1 = __importDefault(require(\"tls\"));\nconst url_1 = __importDefault(require(\"url\"));\nconst assert_1 = __importDefault(require(\"assert\"));\nconst debug_1 = __importDefault(require(\"debug\"));\nconst agent_base_1 = require(\"agent-base\");\nconst parse_proxy_response_1 = __importDefault(require(\"./parse-proxy-response\"));\nconst debug = debug_1.default('https-proxy-agent:agent');\n/**\n * The `HttpsProxyAgent` implements an HTTP Agent subclass that connects to\n * the specified \"HTTP(s) proxy server\" in order to proxy HTTPS requests.\n *\n * Outgoing HTTP requests are first tunneled through the proxy server using the\n * `CONNECT` HTTP request method to establish a connection to the proxy server,\n * and then the proxy server connects to the destination target and issues the\n * HTTP request from the proxy server.\n *\n * `https:` requests have their socket connection upgraded to TLS once\n * the connection to the proxy server has been established.\n *\n * @api public\n */\nclass HttpsProxyAgent extends agent_base_1.Agent {\n    constructor(_opts) {\n        let opts;\n        if (typeof _opts === 'string') {\n            opts = url_1.default.parse(_opts);\n        }\n        else {\n            opts = _opts;\n        }\n        if (!opts) {\n            throw new Error('an HTTP(S) proxy server `host` and `port` must be specified!');\n        }\n        debug('creating new HttpsProxyAgent instance: %o', opts);\n        super(opts);\n        const proxy = Object.assign({}, opts);\n        // If `true`, then connect to the proxy server over TLS.\n        // Defaults to `false`.\n        this.secureProxy = opts.secureProxy || isHTTPS(proxy.protocol);\n        // Prefer `hostname` over `host`, and set the `port` if needed.\n        proxy.host = proxy.hostname || proxy.host;\n        if (typeof proxy.port === 'string') {\n            proxy.port = parseInt(proxy.port, 10);\n        }\n        if (!proxy.port && proxy.host) {\n            proxy.port = this.secureProxy ? 443 : 80;\n        }\n        // ALPN is supported by Node.js >= v5.\n        // attempt to negotiate http/1.1 for proxy servers that support http/2\n        if (this.secureProxy && !('ALPNProtocols' in proxy)) {\n            proxy.ALPNProtocols = ['http 1.1'];\n        }\n        if (proxy.host && proxy.path) {\n            // If both a `host` and `path` are specified then it's most likely\n            // the result of a `url.parse()` call... we need to remove the\n            // `path` portion so that `net.connect()` doesn't attempt to open\n            // that as a Unix socket file.\n            delete proxy.path;\n            delete proxy.pathname;\n        }\n        this.proxy = proxy;\n    }\n    /**\n     * Called when the node-core HTTP client library is creating a\n     * new HTTP request.\n     *\n     * @api protected\n     */\n    callback(req, opts) {\n        return __awaiter(this, void 0, void 0, function* () {\n            const { proxy, secureProxy } = this;\n            // Create a socket connection to the proxy server.\n            let socket;\n            if (secureProxy) {\n                debug('Creating `tls.Socket`: %o', proxy);\n                socket = tls_1.default.connect(proxy);\n            }\n            else {\n                debug('Creating `net.Socket`: %o', proxy);\n                socket = net_1.default.connect(proxy);\n            }\n            const headers = Object.assign({}, proxy.headers);\n            const hostname = `${opts.host}:${opts.port}`;\n            let payload = `CONNECT ${hostname} HTTP/1.1\\r\\n`;\n            // Inject the `Proxy-Authorization` header if necessary.\n            if (proxy.auth) {\n                headers['Proxy-Authorization'] = `Basic ${Buffer.from(proxy.auth).toString('base64')}`;\n            }\n            // The `Host` header should only include the port\n            // number when it is not the default port.\n            let { host, port, secureEndpoint } = opts;\n            if (!isDefaultPort(port, secureEndpoint)) {\n                host += `:${port}`;\n            }\n            headers.Host = host;\n            headers.Connection = 'close';\n            for (const name of Object.keys(headers)) {\n                payload += `${name}: ${headers[name]}\\r\\n`;\n            }\n            const proxyResponsePromise = parse_proxy_response_1.default(socket);\n            socket.write(`${payload}\\r\\n`);\n            const { statusCode, buffered } = yield proxyResponsePromise;\n            if (statusCode === 200) {\n                req.once('socket', resume);\n                if (opts.secureEndpoint) {\n                    // The proxy is connecting to a TLS server, so upgrade\n                    // this socket connection to a TLS connection.\n                    debug('Upgrading socket connection to TLS');\n                    const servername = opts.servername || opts.host;\n                    return tls_1.default.connect(Object.assign(Object.assign({}, omit(opts, 'host', 'hostname', 'path', 'port')), { socket,\n                        servername }));\n                }\n                return socket;\n            }\n            // Some other status code that's not 200... need to re-play the HTTP\n            // header \"data\" events onto the socket once the HTTP machinery is\n            // attached so that the node core `http` can parse and handle the\n            // error status code.\n            // Close the original socket, and a new \"fake\" socket is returned\n            // instead, so that the proxy doesn't get the HTTP request\n            // written to it (which may contain `Authorization` headers or other\n            // sensitive data).\n            //\n            // See: https://hackerone.com/reports/541502\n            socket.destroy();\n            const fakeSocket = new net_1.default.Socket({ writable: false });\n            fakeSocket.readable = true;\n            // Need to wait for the \"socket\" event to re-play the \"data\" events.\n            req.once('socket', (s) => {\n                debug('replaying proxy buffer for failed request');\n                assert_1.default(s.listenerCount('data') > 0);\n                // Replay the \"buffered\" Buffer onto the fake `socket`, since at\n                // this point the HTTP module machinery has been hooked up for\n                // the user.\n                s.push(buffered);\n                s.push(null);\n            });\n            return fakeSocket;\n        });\n    }\n}\nexports.default = HttpsProxyAgent;\nfunction resume(socket) {\n    socket.resume();\n}\nfunction isDefaultPort(port, secure) {\n    return Boolean((!secure && port === 80) || (secure && port === 443));\n}\nfunction isHTTPS(protocol) {\n    return typeof protocol === 'string' ? /^https:?$/i.test(protocol) : false;\n}\nfunction omit(obj, ...keys) {\n    const ret = {};\n    let key;\n    for (key in obj) {\n        if (!keys.includes(key)) {\n            ret[key] = obj[key];\n        }\n    }\n    return ret;\n}\n//# sourceMappingURL=agent.js.map","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nconst agent_1 = __importDefault(require(\"./agent\"));\nfunction createHttpsProxyAgent(opts) {\n    return new agent_1.default(opts);\n}\n(function (createHttpsProxyAgent) {\n    createHttpsProxyAgent.HttpsProxyAgent = agent_1.default;\n    createHttpsProxyAgent.prototype = agent_1.default.prototype;\n})(createHttpsProxyAgent || (createHttpsProxyAgent = {}));\nmodule.exports = createHttpsProxyAgent;\n//# sourceMappingURL=index.js.map","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst debug_1 = __importDefault(require(\"debug\"));\nconst debug = debug_1.default('https-proxy-agent:parse-proxy-response');\nfunction parseProxyResponse(socket) {\n    return new Promise((resolve, reject) => {\n        // we need to buffer any HTTP traffic that happens with the proxy before we get\n        // the CONNECT response, so that if the response is anything other than an \"200\"\n        // response code, then we can re-play the \"data\" events on the socket once the\n        // HTTP parser is hooked up...\n        let buffersLength = 0;\n        const buffers = [];\n        function read() {\n            const b = socket.read();\n            if (b)\n                ondata(b);\n            else\n                socket.once('readable', read);\n        }\n        function cleanup() {\n            socket.removeListener('end', onend);\n            socket.removeListener('error', onerror);\n            socket.removeListener('close', onclose);\n            socket.removeListener('readable', read);\n        }\n        function onclose(err) {\n            debug('onclose had error %o', err);\n        }\n        function onend() {\n            debug('onend');\n        }\n        function onerror(err) {\n            cleanup();\n            debug('onerror %o', err);\n            reject(err);\n        }\n        function ondata(b) {\n            buffers.push(b);\n            buffersLength += b.length;\n            const buffered = Buffer.concat(buffers, buffersLength);\n            const endOfHeaders = buffered.indexOf('\\r\\n\\r\\n');\n            if (endOfHeaders === -1) {\n                // keep buffering\n                debug('have not received end of HTTP headers yet...');\n                read();\n                return;\n            }\n            const firstLine = buffered.toString('ascii', 0, buffered.indexOf('\\r\\n'));\n            const statusCode = +firstLine.split(' ')[1];\n            debug('got proxy server response: %o', firstLine);\n            resolve({\n                statusCode,\n                buffered\n            });\n        }\n        socket.on('error', onerror);\n        socket.on('close', onclose);\n        socket.on('end', onend);\n        read();\n    });\n}\nexports.default = parseProxyResponse;\n//# sourceMappingURL=parse-proxy-response.js.map","/*!\n * humanize-ms - index.js\n * Copyright(c) 2014 dead_horse \n * MIT Licensed\n */\n\n'use strict';\n\n/**\n * Module dependencies.\n */\n\nvar util = require('util');\nvar ms = require('ms');\n\nmodule.exports = function (t) {\n  if (typeof t === 'number') return t;\n  var r = ms(t);\n  if (r === undefined) {\n    var err = new Error(util.format('humanize-ms(%j) result undefined', t));\n    console.warn(err.stack);\n  }\n  return r;\n};\n","/**\n * @preserve\n * JS Implementation of incremental MurmurHash3 (r150) (as of May 10, 2013)\n *\n * @author Jens Taylor\n * @see http://github.com/homebrewing/brauhaus-diff\n * @author Gary Court\n * @see http://github.com/garycourt/murmurhash-js\n * @author Austin Appleby\n * @see http://sites.google.com/site/murmurhash/\n */\n(function(){\n    var cache;\n\n    // Call this function without `new` to use the cached object (good for\n    // single-threaded environments), or with `new` to create a new object.\n    //\n    // @param {string} key A UTF-16 or ASCII string\n    // @param {number} seed An optional positive integer\n    // @return {object} A MurmurHash3 object for incremental hashing\n    function MurmurHash3(key, seed) {\n        var m = this instanceof MurmurHash3 ? this : cache;\n        m.reset(seed)\n        if (typeof key === 'string' && key.length > 0) {\n            m.hash(key);\n        }\n\n        if (m !== this) {\n            return m;\n        }\n    };\n\n    // Incrementally add a string to this hash\n    //\n    // @param {string} key A UTF-16 or ASCII string\n    // @return {object} this\n    MurmurHash3.prototype.hash = function(key) {\n        var h1, k1, i, top, len;\n\n        len = key.length;\n        this.len += len;\n\n        k1 = this.k1;\n        i = 0;\n        switch (this.rem) {\n            case 0: k1 ^= len > i ? (key.charCodeAt(i++) & 0xffff) : 0;\n            case 1: k1 ^= len > i ? (key.charCodeAt(i++) & 0xffff) << 8 : 0;\n            case 2: k1 ^= len > i ? (key.charCodeAt(i++) & 0xffff) << 16 : 0;\n            case 3:\n                k1 ^= len > i ? (key.charCodeAt(i) & 0xff) << 24 : 0;\n                k1 ^= len > i ? (key.charCodeAt(i++) & 0xff00) >> 8 : 0;\n        }\n\n        this.rem = (len + this.rem) & 3; // & 3 is same as % 4\n        len -= this.rem;\n        if (len > 0) {\n            h1 = this.h1;\n            while (1) {\n                k1 = (k1 * 0x2d51 + (k1 & 0xffff) * 0xcc9e0000) & 0xffffffff;\n                k1 = (k1 << 15) | (k1 >>> 17);\n                k1 = (k1 * 0x3593 + (k1 & 0xffff) * 0x1b870000) & 0xffffffff;\n\n                h1 ^= k1;\n                h1 = (h1 << 13) | (h1 >>> 19);\n                h1 = (h1 * 5 + 0xe6546b64) & 0xffffffff;\n\n                if (i >= len) {\n                    break;\n                }\n\n                k1 = ((key.charCodeAt(i++) & 0xffff)) ^\n                     ((key.charCodeAt(i++) & 0xffff) << 8) ^\n                     ((key.charCodeAt(i++) & 0xffff) << 16);\n                top = key.charCodeAt(i++);\n                k1 ^= ((top & 0xff) << 24) ^\n                      ((top & 0xff00) >> 8);\n            }\n\n            k1 = 0;\n            switch (this.rem) {\n                case 3: k1 ^= (key.charCodeAt(i + 2) & 0xffff) << 16;\n                case 2: k1 ^= (key.charCodeAt(i + 1) & 0xffff) << 8;\n                case 1: k1 ^= (key.charCodeAt(i) & 0xffff);\n            }\n\n            this.h1 = h1;\n        }\n\n        this.k1 = k1;\n        return this;\n    };\n\n    // Get the result of this hash\n    //\n    // @return {number} The 32-bit hash\n    MurmurHash3.prototype.result = function() {\n        var k1, h1;\n        \n        k1 = this.k1;\n        h1 = this.h1;\n\n        if (k1 > 0) {\n            k1 = (k1 * 0x2d51 + (k1 & 0xffff) * 0xcc9e0000) & 0xffffffff;\n            k1 = (k1 << 15) | (k1 >>> 17);\n            k1 = (k1 * 0x3593 + (k1 & 0xffff) * 0x1b870000) & 0xffffffff;\n            h1 ^= k1;\n        }\n\n        h1 ^= this.len;\n\n        h1 ^= h1 >>> 16;\n        h1 = (h1 * 0xca6b + (h1 & 0xffff) * 0x85eb0000) & 0xffffffff;\n        h1 ^= h1 >>> 13;\n        h1 = (h1 * 0xae35 + (h1 & 0xffff) * 0xc2b20000) & 0xffffffff;\n        h1 ^= h1 >>> 16;\n\n        return h1 >>> 0;\n    };\n\n    // Reset the hash object for reuse\n    //\n    // @param {number} seed An optional positive integer\n    MurmurHash3.prototype.reset = function(seed) {\n        this.h1 = typeof seed === 'number' ? seed : 0;\n        this.rem = this.k1 = this.len = 0;\n        return this;\n    };\n\n    // A cached object to use. This can be safely used if you're in a single-\n    // threaded environment, otherwise you need to create new hashes to use.\n    cache = new MurmurHash3();\n\n    if (typeof(module) != 'undefined') {\n        module.exports = MurmurHash3;\n    } else {\n        this.MurmurHash3 = MurmurHash3;\n    }\n}());\n","'use strict';\n\nmodule.exports = (string, count = 1, options) => {\n\toptions = {\n\t\tindent: ' ',\n\t\tincludeEmptyLines: false,\n\t\t...options\n\t};\n\n\tif (typeof string !== 'string') {\n\t\tthrow new TypeError(\n\t\t\t`Expected \\`input\\` to be a \\`string\\`, got \\`${typeof string}\\``\n\t\t);\n\t}\n\n\tif (typeof count !== 'number') {\n\t\tthrow new TypeError(\n\t\t\t`Expected \\`count\\` to be a \\`number\\`, got \\`${typeof count}\\``\n\t\t);\n\t}\n\n\tif (typeof options.indent !== 'string') {\n\t\tthrow new TypeError(\n\t\t\t`Expected \\`options.indent\\` to be a \\`string\\`, got \\`${typeof options.indent}\\``\n\t\t);\n\t}\n\n\tif (count === 0) {\n\t\treturn string;\n\t}\n\n\tconst regex = options.includeEmptyLines ? /^/gm : /^(?!\\s*$)/gm;\n\n\treturn string.replace(regex, options.indent.repeat(count));\n};\n","var wrappy = require('wrappy')\nvar reqs = Object.create(null)\nvar once = require('once')\n\nmodule.exports = wrappy(inflight)\n\nfunction inflight (key, cb) {\n  if (reqs[key]) {\n    reqs[key].push(cb)\n    return null\n  } else {\n    reqs[key] = [cb]\n    return makeres(key)\n  }\n}\n\nfunction makeres (key) {\n  return once(function RES () {\n    var cbs = reqs[key]\n    var len = cbs.length\n    var args = slice(arguments)\n\n    // XXX It's somewhat ambiguous whether a new callback added in this\n    // pass should be queued for later execution if something in the\n    // list of callbacks throws, or if it should just be discarded.\n    // However, it's such an edge case that it hardly matters, and either\n    // choice is likely as surprising as the other.\n    // As it happens, we do go ahead and schedule it for later execution.\n    try {\n      for (var i = 0; i < len; i++) {\n        cbs[i].apply(null, args)\n      }\n    } finally {\n      if (cbs.length > len) {\n        // added more in the interim.\n        // de-zalgo, just in case, but don't call again.\n        cbs.splice(0, len)\n        process.nextTick(function () {\n          RES.apply(null, args)\n        })\n      } else {\n        delete reqs[key]\n      }\n    }\n  })\n}\n\nfunction slice (args) {\n  var length = args.length\n  var array = []\n\n  for (var i = 0; i < length; i++) array[i] = args[i]\n  return array\n}\n","try {\n  var util = require('util');\n  /* istanbul ignore next */\n  if (typeof util.inherits !== 'function') throw '';\n  module.exports = util.inherits;\n} catch (e) {\n  /* istanbul ignore next */\n  module.exports = require('./inherits_browser.js');\n}\n","if (typeof Object.create === 'function') {\n  // implementation from standard node.js 'util' module\n  module.exports = function inherits(ctor, superCtor) {\n    if (superCtor) {\n      ctor.super_ = superCtor\n      ctor.prototype = Object.create(superCtor.prototype, {\n        constructor: {\n          value: ctor,\n          enumerable: false,\n          writable: true,\n          configurable: true\n        }\n      })\n    }\n  };\n} else {\n  // old school shim for old browsers\n  module.exports = function inherits(ctor, superCtor) {\n    if (superCtor) {\n      ctor.super_ = superCtor\n      var TempCtor = function () {}\n      TempCtor.prototype = superCtor.prototype\n      ctor.prototype = new TempCtor()\n      ctor.prototype.constructor = ctor\n    }\n  }\n}\n","const ip = exports;\nconst { Buffer } = require('buffer');\nconst os = require('os');\n\nip.toBuffer = function (ip, buff, offset) {\n  offset = ~~offset;\n\n  let result;\n\n  if (this.isV4Format(ip)) {\n    result = buff || Buffer.alloc(offset + 4);\n    ip.split(/\\./g).map((byte) => {\n      result[offset++] = parseInt(byte, 10) & 0xff;\n    });\n  } else if (this.isV6Format(ip)) {\n    const sections = ip.split(':', 8);\n\n    let i;\n    for (i = 0; i < sections.length; i++) {\n      const isv4 = this.isV4Format(sections[i]);\n      let v4Buffer;\n\n      if (isv4) {\n        v4Buffer = this.toBuffer(sections[i]);\n        sections[i] = v4Buffer.slice(0, 2).toString('hex');\n      }\n\n      if (v4Buffer && ++i < 8) {\n        sections.splice(i, 0, v4Buffer.slice(2, 4).toString('hex'));\n      }\n    }\n\n    if (sections[0] === '') {\n      while (sections.length < 8) sections.unshift('0');\n    } else if (sections[sections.length - 1] === '') {\n      while (sections.length < 8) sections.push('0');\n    } else if (sections.length < 8) {\n      for (i = 0; i < sections.length && sections[i] !== ''; i++);\n      const argv = [i, 1];\n      for (i = 9 - sections.length; i > 0; i--) {\n        argv.push('0');\n      }\n      sections.splice(...argv);\n    }\n\n    result = buff || Buffer.alloc(offset + 16);\n    for (i = 0; i < sections.length; i++) {\n      const word = parseInt(sections[i], 16);\n      result[offset++] = (word >> 8) & 0xff;\n      result[offset++] = word & 0xff;\n    }\n  }\n\n  if (!result) {\n    throw Error(`Invalid ip address: ${ip}`);\n  }\n\n  return result;\n};\n\nip.toString = function (buff, offset, length) {\n  offset = ~~offset;\n  length = length || (buff.length - offset);\n\n  let result = [];\n  if (length === 4) {\n    // IPv4\n    for (let i = 0; i < length; i++) {\n      result.push(buff[offset + i]);\n    }\n    result = result.join('.');\n  } else if (length === 16) {\n    // IPv6\n    for (let i = 0; i < length; i += 2) {\n      result.push(buff.readUInt16BE(offset + i).toString(16));\n    }\n    result = result.join(':');\n    result = result.replace(/(^|:)0(:0)*:0(:|$)/, '$1::$3');\n    result = result.replace(/:{3,4}/, '::');\n  }\n\n  return result;\n};\n\nconst ipv4Regex = /^(\\d{1,3}\\.){3,3}\\d{1,3}$/;\nconst ipv6Regex = /^(::)?(((\\d{1,3}\\.){3}(\\d{1,3}){1})?([0-9a-f]){0,4}:{0,2}){1,8}(::)?$/i;\n\nip.isV4Format = function (ip) {\n  return ipv4Regex.test(ip);\n};\n\nip.isV6Format = function (ip) {\n  return ipv6Regex.test(ip);\n};\n\nfunction _normalizeFamily(family) {\n  if (family === 4) {\n    return 'ipv4';\n  }\n  if (family === 6) {\n    return 'ipv6';\n  }\n  return family ? family.toLowerCase() : 'ipv4';\n}\n\nip.fromPrefixLen = function (prefixlen, family) {\n  if (prefixlen > 32) {\n    family = 'ipv6';\n  } else {\n    family = _normalizeFamily(family);\n  }\n\n  let len = 4;\n  if (family === 'ipv6') {\n    len = 16;\n  }\n  const buff = Buffer.alloc(len);\n\n  for (let i = 0, n = buff.length; i < n; ++i) {\n    let bits = 8;\n    if (prefixlen < 8) {\n      bits = prefixlen;\n    }\n    prefixlen -= bits;\n\n    buff[i] = ~(0xff >> bits) & 0xff;\n  }\n\n  return ip.toString(buff);\n};\n\nip.mask = function (addr, mask) {\n  addr = ip.toBuffer(addr);\n  mask = ip.toBuffer(mask);\n\n  const result = Buffer.alloc(Math.max(addr.length, mask.length));\n\n  // Same protocol - do bitwise and\n  let i;\n  if (addr.length === mask.length) {\n    for (i = 0; i < addr.length; i++) {\n      result[i] = addr[i] & mask[i];\n    }\n  } else if (mask.length === 4) {\n    // IPv6 address and IPv4 mask\n    // (Mask low bits)\n    for (i = 0; i < mask.length; i++) {\n      result[i] = addr[addr.length - 4 + i] & mask[i];\n    }\n  } else {\n    // IPv6 mask and IPv4 addr\n    for (i = 0; i < result.length - 6; i++) {\n      result[i] = 0;\n    }\n\n    // ::ffff:ipv4\n    result[10] = 0xff;\n    result[11] = 0xff;\n    for (i = 0; i < addr.length; i++) {\n      result[i + 12] = addr[i] & mask[i + 12];\n    }\n    i += 12;\n  }\n  for (; i < result.length; i++) {\n    result[i] = 0;\n  }\n\n  return ip.toString(result);\n};\n\nip.cidr = function (cidrString) {\n  const cidrParts = cidrString.split('/');\n\n  const addr = cidrParts[0];\n  if (cidrParts.length !== 2) {\n    throw new Error(`invalid CIDR subnet: ${addr}`);\n  }\n\n  const mask = ip.fromPrefixLen(parseInt(cidrParts[1], 10));\n\n  return ip.mask(addr, mask);\n};\n\nip.subnet = function (addr, mask) {\n  const networkAddress = ip.toLong(ip.mask(addr, mask));\n\n  // Calculate the mask's length.\n  const maskBuffer = ip.toBuffer(mask);\n  let maskLength = 0;\n\n  for (let i = 0; i < maskBuffer.length; i++) {\n    if (maskBuffer[i] === 0xff) {\n      maskLength += 8;\n    } else {\n      let octet = maskBuffer[i] & 0xff;\n      while (octet) {\n        octet = (octet << 1) & 0xff;\n        maskLength++;\n      }\n    }\n  }\n\n  const numberOfAddresses = 2 ** (32 - maskLength);\n\n  return {\n    networkAddress: ip.fromLong(networkAddress),\n    firstAddress: numberOfAddresses <= 2\n      ? ip.fromLong(networkAddress)\n      : ip.fromLong(networkAddress + 1),\n    lastAddress: numberOfAddresses <= 2\n      ? ip.fromLong(networkAddress + numberOfAddresses - 1)\n      : ip.fromLong(networkAddress + numberOfAddresses - 2),\n    broadcastAddress: ip.fromLong(networkAddress + numberOfAddresses - 1),\n    subnetMask: mask,\n    subnetMaskLength: maskLength,\n    numHosts: numberOfAddresses <= 2\n      ? numberOfAddresses : numberOfAddresses - 2,\n    length: numberOfAddresses,\n    contains(other) {\n      return networkAddress === ip.toLong(ip.mask(other, mask));\n    },\n  };\n};\n\nip.cidrSubnet = function (cidrString) {\n  const cidrParts = cidrString.split('/');\n\n  const addr = cidrParts[0];\n  if (cidrParts.length !== 2) {\n    throw new Error(`invalid CIDR subnet: ${addr}`);\n  }\n\n  const mask = ip.fromPrefixLen(parseInt(cidrParts[1], 10));\n\n  return ip.subnet(addr, mask);\n};\n\nip.not = function (addr) {\n  const buff = ip.toBuffer(addr);\n  for (let i = 0; i < buff.length; i++) {\n    buff[i] = 0xff ^ buff[i];\n  }\n  return ip.toString(buff);\n};\n\nip.or = function (a, b) {\n  a = ip.toBuffer(a);\n  b = ip.toBuffer(b);\n\n  // same protocol\n  if (a.length === b.length) {\n    for (let i = 0; i < a.length; ++i) {\n      a[i] |= b[i];\n    }\n    return ip.toString(a);\n\n  // mixed protocols\n  }\n  let buff = a;\n  let other = b;\n  if (b.length > a.length) {\n    buff = b;\n    other = a;\n  }\n\n  const offset = buff.length - other.length;\n  for (let i = offset; i < buff.length; ++i) {\n    buff[i] |= other[i - offset];\n  }\n\n  return ip.toString(buff);\n};\n\nip.isEqual = function (a, b) {\n  a = ip.toBuffer(a);\n  b = ip.toBuffer(b);\n\n  // Same protocol\n  if (a.length === b.length) {\n    for (let i = 0; i < a.length; i++) {\n      if (a[i] !== b[i]) return false;\n    }\n    return true;\n  }\n\n  // Swap\n  if (b.length === 4) {\n    const t = b;\n    b = a;\n    a = t;\n  }\n\n  // a - IPv4, b - IPv6\n  for (let i = 0; i < 10; i++) {\n    if (b[i] !== 0) return false;\n  }\n\n  const word = b.readUInt16BE(10);\n  if (word !== 0 && word !== 0xffff) return false;\n\n  for (let i = 0; i < 4; i++) {\n    if (a[i] !== b[i + 12]) return false;\n  }\n\n  return true;\n};\n\nip.isPrivate = function (addr) {\n  return /^(::f{4}:)?10\\.([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})$/i\n    .test(addr)\n    || /^(::f{4}:)?192\\.168\\.([0-9]{1,3})\\.([0-9]{1,3})$/i.test(addr)\n    || /^(::f{4}:)?172\\.(1[6-9]|2\\d|30|31)\\.([0-9]{1,3})\\.([0-9]{1,3})$/i\n      .test(addr)\n    || /^(::f{4}:)?127\\.([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})$/i.test(addr)\n    || /^(::f{4}:)?169\\.254\\.([0-9]{1,3})\\.([0-9]{1,3})$/i.test(addr)\n    || /^f[cd][0-9a-f]{2}:/i.test(addr)\n    || /^fe80:/i.test(addr)\n    || /^::1$/.test(addr)\n    || /^::$/.test(addr);\n};\n\nip.isPublic = function (addr) {\n  return !ip.isPrivate(addr);\n};\n\nip.isLoopback = function (addr) {\n  return /^(::f{4}:)?127\\.([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})/\n    .test(addr)\n    || /^fe80::1$/.test(addr)\n    || /^::1$/.test(addr)\n    || /^::$/.test(addr);\n};\n\nip.loopback = function (family) {\n  //\n  // Default to `ipv4`\n  //\n  family = _normalizeFamily(family);\n\n  if (family !== 'ipv4' && family !== 'ipv6') {\n    throw new Error('family must be ipv4 or ipv6');\n  }\n\n  return family === 'ipv4' ? '127.0.0.1' : 'fe80::1';\n};\n\n//\n// ### function address (name, family)\n// #### @name {string|'public'|'private'} **Optional** Name or security\n//      of the network interface.\n// #### @family {ipv4|ipv6} **Optional** IP family of the address (defaults\n//      to ipv4).\n//\n// Returns the address for the network interface on the current system with\n// the specified `name`:\n//   * String: First `family` address of the interface.\n//             If not found see `undefined`.\n//   * 'public': the first public ip address of family.\n//   * 'private': the first private ip address of family.\n//   * undefined: First address with `ipv4` or loopback address `127.0.0.1`.\n//\nip.address = function (name, family) {\n  const interfaces = os.networkInterfaces();\n\n  //\n  // Default to `ipv4`\n  //\n  family = _normalizeFamily(family);\n\n  //\n  // If a specific network interface has been named,\n  // return the address.\n  //\n  if (name && name !== 'private' && name !== 'public') {\n    const res = interfaces[name].filter((details) => {\n      const itemFamily = _normalizeFamily(details.family);\n      return itemFamily === family;\n    });\n    if (res.length === 0) {\n      return undefined;\n    }\n    return res[0].address;\n  }\n\n  const all = Object.keys(interfaces).map((nic) => {\n    //\n    // Note: name will only be `public` or `private`\n    // when this is called.\n    //\n    const addresses = interfaces[nic].filter((details) => {\n      details.family = _normalizeFamily(details.family);\n      if (details.family !== family || ip.isLoopback(details.address)) {\n        return false;\n      } if (!name) {\n        return true;\n      }\n\n      return name === 'public' ? ip.isPrivate(details.address)\n        : ip.isPublic(details.address);\n    });\n\n    return addresses.length ? addresses[0].address : undefined;\n  }).filter(Boolean);\n\n  return !all.length ? ip.loopback(family) : all[0];\n};\n\nip.toLong = function (ip) {\n  let ipl = 0;\n  ip.split('.').forEach((octet) => {\n    ipl <<= 8;\n    ipl += parseInt(octet);\n  });\n  return (ipl >>> 0);\n};\n\nip.fromLong = function (ipl) {\n  return (`${ipl >>> 24}.${\n    ipl >> 16 & 255}.${\n    ipl >> 8 & 255}.${\n    ipl & 255}`);\n};\n","'use strict'\n\nmodule.exports = !!(\n  (process.env.LAMBDA_TASK_ROOT && process.env.AWS_EXECUTION_ENV) ||\n  false\n)\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\n/*!\n * is-plain-object \n *\n * Copyright (c) 2014-2017, Jon Schlinkert.\n * Released under the MIT License.\n */\n\nfunction isObject(o) {\n  return Object.prototype.toString.call(o) === '[object Object]';\n}\n\nfunction isPlainObject(o) {\n  var ctor,prot;\n\n  if (isObject(o) === false) return false;\n\n  // If has modified constructor\n  ctor = o.constructor;\n  if (ctor === undefined) return true;\n\n  // If has modified prototype\n  prot = ctor.prototype;\n  if (isObject(prot) === false) return false;\n\n  // If constructor does not have an Object-specific method\n  if (prot.hasOwnProperty('isPrototypeOf') === false) {\n    return false;\n  }\n\n  // Most likely a plain Object\n  return true;\n}\n\nexports.isPlainObject = isPlainObject;\n","'use strict'\n\n// A linked list to keep track of recently-used-ness\nconst Yallist = require('yallist')\n\nconst MAX = Symbol('max')\nconst LENGTH = Symbol('length')\nconst LENGTH_CALCULATOR = Symbol('lengthCalculator')\nconst ALLOW_STALE = Symbol('allowStale')\nconst MAX_AGE = Symbol('maxAge')\nconst DISPOSE = Symbol('dispose')\nconst NO_DISPOSE_ON_SET = Symbol('noDisposeOnSet')\nconst LRU_LIST = Symbol('lruList')\nconst CACHE = Symbol('cache')\nconst UPDATE_AGE_ON_GET = Symbol('updateAgeOnGet')\n\nconst naiveLength = () => 1\n\n// lruList is a yallist where the head is the youngest\n// item, and the tail is the oldest.  the list contains the Hit\n// objects as the entries.\n// Each Hit object has a reference to its Yallist.Node.  This\n// never changes.\n//\n// cache is a Map (or PseudoMap) that matches the keys to\n// the Yallist.Node object.\nclass LRUCache {\n  constructor (options) {\n    if (typeof options === 'number')\n      options = { max: options }\n\n    if (!options)\n      options = {}\n\n    if (options.max && (typeof options.max !== 'number' || options.max < 0))\n      throw new TypeError('max must be a non-negative number')\n    // Kind of weird to have a default max of Infinity, but oh well.\n    const max = this[MAX] = options.max || Infinity\n\n    const lc = options.length || naiveLength\n    this[LENGTH_CALCULATOR] = (typeof lc !== 'function') ? naiveLength : lc\n    this[ALLOW_STALE] = options.stale || false\n    if (options.maxAge && typeof options.maxAge !== 'number')\n      throw new TypeError('maxAge must be a number')\n    this[MAX_AGE] = options.maxAge || 0\n    this[DISPOSE] = options.dispose\n    this[NO_DISPOSE_ON_SET] = options.noDisposeOnSet || false\n    this[UPDATE_AGE_ON_GET] = options.updateAgeOnGet || false\n    this.reset()\n  }\n\n  // resize the cache when the max changes.\n  set max (mL) {\n    if (typeof mL !== 'number' || mL < 0)\n      throw new TypeError('max must be a non-negative number')\n\n    this[MAX] = mL || Infinity\n    trim(this)\n  }\n  get max () {\n    return this[MAX]\n  }\n\n  set allowStale (allowStale) {\n    this[ALLOW_STALE] = !!allowStale\n  }\n  get allowStale () {\n    return this[ALLOW_STALE]\n  }\n\n  set maxAge (mA) {\n    if (typeof mA !== 'number')\n      throw new TypeError('maxAge must be a non-negative number')\n\n    this[MAX_AGE] = mA\n    trim(this)\n  }\n  get maxAge () {\n    return this[MAX_AGE]\n  }\n\n  // resize the cache when the lengthCalculator changes.\n  set lengthCalculator (lC) {\n    if (typeof lC !== 'function')\n      lC = naiveLength\n\n    if (lC !== this[LENGTH_CALCULATOR]) {\n      this[LENGTH_CALCULATOR] = lC\n      this[LENGTH] = 0\n      this[LRU_LIST].forEach(hit => {\n        hit.length = this[LENGTH_CALCULATOR](hit.value, hit.key)\n        this[LENGTH] += hit.length\n      })\n    }\n    trim(this)\n  }\n  get lengthCalculator () { return this[LENGTH_CALCULATOR] }\n\n  get length () { return this[LENGTH] }\n  get itemCount () { return this[LRU_LIST].length }\n\n  rforEach (fn, thisp) {\n    thisp = thisp || this\n    for (let walker = this[LRU_LIST].tail; walker !== null;) {\n      const prev = walker.prev\n      forEachStep(this, fn, walker, thisp)\n      walker = prev\n    }\n  }\n\n  forEach (fn, thisp) {\n    thisp = thisp || this\n    for (let walker = this[LRU_LIST].head; walker !== null;) {\n      const next = walker.next\n      forEachStep(this, fn, walker, thisp)\n      walker = next\n    }\n  }\n\n  keys () {\n    return this[LRU_LIST].toArray().map(k => k.key)\n  }\n\n  values () {\n    return this[LRU_LIST].toArray().map(k => k.value)\n  }\n\n  reset () {\n    if (this[DISPOSE] &&\n        this[LRU_LIST] &&\n        this[LRU_LIST].length) {\n      this[LRU_LIST].forEach(hit => this[DISPOSE](hit.key, hit.value))\n    }\n\n    this[CACHE] = new Map() // hash of items by key\n    this[LRU_LIST] = new Yallist() // list of items in order of use recency\n    this[LENGTH] = 0 // length of items in the list\n  }\n\n  dump () {\n    return this[LRU_LIST].map(hit =>\n      isStale(this, hit) ? false : {\n        k: hit.key,\n        v: hit.value,\n        e: hit.now + (hit.maxAge || 0)\n      }).toArray().filter(h => h)\n  }\n\n  dumpLru () {\n    return this[LRU_LIST]\n  }\n\n  set (key, value, maxAge) {\n    maxAge = maxAge || this[MAX_AGE]\n\n    if (maxAge && typeof maxAge !== 'number')\n      throw new TypeError('maxAge must be a number')\n\n    const now = maxAge ? Date.now() : 0\n    const len = this[LENGTH_CALCULATOR](value, key)\n\n    if (this[CACHE].has(key)) {\n      if (len > this[MAX]) {\n        del(this, this[CACHE].get(key))\n        return false\n      }\n\n      const node = this[CACHE].get(key)\n      const item = node.value\n\n      // dispose of the old one before overwriting\n      // split out into 2 ifs for better coverage tracking\n      if (this[DISPOSE]) {\n        if (!this[NO_DISPOSE_ON_SET])\n          this[DISPOSE](key, item.value)\n      }\n\n      item.now = now\n      item.maxAge = maxAge\n      item.value = value\n      this[LENGTH] += len - item.length\n      item.length = len\n      this.get(key)\n      trim(this)\n      return true\n    }\n\n    const hit = new Entry(key, value, len, now, maxAge)\n\n    // oversized objects fall out of cache automatically.\n    if (hit.length > this[MAX]) {\n      if (this[DISPOSE])\n        this[DISPOSE](key, value)\n\n      return false\n    }\n\n    this[LENGTH] += hit.length\n    this[LRU_LIST].unshift(hit)\n    this[CACHE].set(key, this[LRU_LIST].head)\n    trim(this)\n    return true\n  }\n\n  has (key) {\n    if (!this[CACHE].has(key)) return false\n    const hit = this[CACHE].get(key).value\n    return !isStale(this, hit)\n  }\n\n  get (key) {\n    return get(this, key, true)\n  }\n\n  peek (key) {\n    return get(this, key, false)\n  }\n\n  pop () {\n    const node = this[LRU_LIST].tail\n    if (!node)\n      return null\n\n    del(this, node)\n    return node.value\n  }\n\n  del (key) {\n    del(this, this[CACHE].get(key))\n  }\n\n  load (arr) {\n    // reset the cache\n    this.reset()\n\n    const now = Date.now()\n    // A previous serialized cache has the most recent items first\n    for (let l = arr.length - 1; l >= 0; l--) {\n      const hit = arr[l]\n      const expiresAt = hit.e || 0\n      if (expiresAt === 0)\n        // the item was created without expiration in a non aged cache\n        this.set(hit.k, hit.v)\n      else {\n        const maxAge = expiresAt - now\n        // dont add already expired items\n        if (maxAge > 0) {\n          this.set(hit.k, hit.v, maxAge)\n        }\n      }\n    }\n  }\n\n  prune () {\n    this[CACHE].forEach((value, key) => get(this, key, false))\n  }\n}\n\nconst get = (self, key, doUse) => {\n  const node = self[CACHE].get(key)\n  if (node) {\n    const hit = node.value\n    if (isStale(self, hit)) {\n      del(self, node)\n      if (!self[ALLOW_STALE])\n        return undefined\n    } else {\n      if (doUse) {\n        if (self[UPDATE_AGE_ON_GET])\n          node.value.now = Date.now()\n        self[LRU_LIST].unshiftNode(node)\n      }\n    }\n    return hit.value\n  }\n}\n\nconst isStale = (self, hit) => {\n  if (!hit || (!hit.maxAge && !self[MAX_AGE]))\n    return false\n\n  const diff = Date.now() - hit.now\n  return hit.maxAge ? diff > hit.maxAge\n    : self[MAX_AGE] && (diff > self[MAX_AGE])\n}\n\nconst trim = self => {\n  if (self[LENGTH] > self[MAX]) {\n    for (let walker = self[LRU_LIST].tail;\n      self[LENGTH] > self[MAX] && walker !== null;) {\n      // We know that we're about to delete this one, and also\n      // what the next least recently used key will be, so just\n      // go ahead and set it now.\n      const prev = walker.prev\n      del(self, walker)\n      walker = prev\n    }\n  }\n}\n\nconst del = (self, node) => {\n  if (node) {\n    const hit = node.value\n    if (self[DISPOSE])\n      self[DISPOSE](hit.key, hit.value)\n\n    self[LENGTH] -= hit.length\n    self[CACHE].delete(hit.key)\n    self[LRU_LIST].removeNode(node)\n  }\n}\n\nclass Entry {\n  constructor (key, value, length, now, maxAge) {\n    this.key = key\n    this.value = value\n    this.length = length\n    this.now = now\n    this.maxAge = maxAge || 0\n  }\n}\n\nconst forEachStep = (self, fn, node, thisp) => {\n  let hit = node.value\n  if (isStale(self, hit)) {\n    del(self, node)\n    if (!self[ALLOW_STALE])\n      hit = undefined\n  }\n  if (hit)\n    fn.call(thisp, hit.value, hit.key, self)\n}\n\nmodule.exports = LRUCache\n","'use strict'\nconst LRU = require('lru-cache')\nconst url = require('url')\nconst isLambda = require('is-lambda')\nconst dns = require('./dns.js')\n\nconst AGENT_CACHE = new LRU({ max: 50 })\nconst HttpAgent = require('agentkeepalive')\nconst HttpsAgent = HttpAgent.HttpsAgent\n\nmodule.exports = getAgent\n\nconst getAgentTimeout = timeout =>\n  typeof timeout !== 'number' || !timeout ? 0 : timeout + 1\n\nconst getMaxSockets = maxSockets => maxSockets || 15\n\nfunction getAgent (uri, opts) {\n  const parsedUri = new url.URL(typeof uri === 'string' ? uri : uri.url)\n  const isHttps = parsedUri.protocol === 'https:'\n  const pxuri = getProxyUri(parsedUri.href, opts)\n\n  // If opts.timeout is zero, set the agentTimeout to zero as well. A timeout\n  // of zero disables the timeout behavior (OS limits still apply). Else, if\n  // opts.timeout is a non-zero value, set it to timeout + 1, to ensure that\n  // the node-fetch-npm timeout will always fire first, giving us more\n  // consistent errors.\n  const agentTimeout = getAgentTimeout(opts.timeout)\n  const agentMaxSockets = getMaxSockets(opts.maxSockets)\n\n  const key = [\n    `https:${isHttps}`,\n    pxuri\n      ? `proxy:${pxuri.protocol}//${pxuri.host}:${pxuri.port}`\n      : '>no-proxy<',\n    `local-address:${opts.localAddress || '>no-local-address<'}`,\n    `strict-ssl:${isHttps ? opts.rejectUnauthorized : '>no-strict-ssl<'}`,\n    `ca:${(isHttps && opts.ca) || '>no-ca<'}`,\n    `cert:${(isHttps && opts.cert) || '>no-cert<'}`,\n    `key:${(isHttps && opts.key) || '>no-key<'}`,\n    `timeout:${agentTimeout}`,\n    `maxSockets:${agentMaxSockets}`,\n  ].join(':')\n\n  if (opts.agent != null) { // `agent: false` has special behavior!\n    return opts.agent\n  }\n\n  // keep alive in AWS lambda makes no sense\n  const lambdaAgent = !isLambda ? null\n    : isHttps ? require('https').globalAgent\n    : require('http').globalAgent\n\n  if (isLambda && !pxuri) {\n    return lambdaAgent\n  }\n\n  if (AGENT_CACHE.peek(key)) {\n    return AGENT_CACHE.get(key)\n  }\n\n  if (pxuri) {\n    const pxopts = isLambda ? {\n      ...opts,\n      agent: lambdaAgent,\n    } : opts\n    const proxy = getProxy(pxuri, pxopts, isHttps)\n    AGENT_CACHE.set(key, proxy)\n    return proxy\n  }\n\n  const agent = isHttps ? new HttpsAgent({\n    maxSockets: agentMaxSockets,\n    ca: opts.ca,\n    cert: opts.cert,\n    key: opts.key,\n    localAddress: opts.localAddress,\n    rejectUnauthorized: opts.rejectUnauthorized,\n    timeout: agentTimeout,\n    freeSocketTimeout: 15000,\n    lookup: dns.getLookup(opts.dns),\n  }) : new HttpAgent({\n    maxSockets: agentMaxSockets,\n    localAddress: opts.localAddress,\n    timeout: agentTimeout,\n    freeSocketTimeout: 15000,\n    lookup: dns.getLookup(opts.dns),\n  })\n  AGENT_CACHE.set(key, agent)\n  return agent\n}\n\nfunction checkNoProxy (uri, opts) {\n  const host = new url.URL(uri).hostname.split('.').reverse()\n  let noproxy = (opts.noProxy || getProcessEnv('no_proxy'))\n  if (typeof noproxy === 'string') {\n    noproxy = noproxy.split(',').map(n => n.trim())\n  }\n\n  return noproxy && noproxy.some(no => {\n    const noParts = no.split('.').filter(x => x).reverse()\n    if (!noParts.length) {\n      return false\n    }\n    for (let i = 0; i < noParts.length; i++) {\n      if (host[i] !== noParts[i]) {\n        return false\n      }\n    }\n    return true\n  })\n}\n\nmodule.exports.getProcessEnv = getProcessEnv\n\nfunction getProcessEnv (env) {\n  if (!env) {\n    return\n  }\n\n  let value\n\n  if (Array.isArray(env)) {\n    for (const e of env) {\n      value = process.env[e] ||\n        process.env[e.toUpperCase()] ||\n        process.env[e.toLowerCase()]\n      if (typeof value !== 'undefined') {\n        break\n      }\n    }\n  }\n\n  if (typeof env === 'string') {\n    value = process.env[env] ||\n      process.env[env.toUpperCase()] ||\n      process.env[env.toLowerCase()]\n  }\n\n  return value\n}\n\nmodule.exports.getProxyUri = getProxyUri\nfunction getProxyUri (uri, opts) {\n  const protocol = new url.URL(uri).protocol\n\n  const proxy = opts.proxy ||\n    (\n      protocol === 'https:' &&\n      getProcessEnv('https_proxy')\n    ) ||\n    (\n      protocol === 'http:' &&\n      getProcessEnv(['https_proxy', 'http_proxy', 'proxy'])\n    )\n  if (!proxy) {\n    return null\n  }\n\n  const parsedProxy = (typeof proxy === 'string') ? new url.URL(proxy) : proxy\n\n  return !checkNoProxy(uri, opts) && parsedProxy\n}\n\nconst getAuth = u =>\n  u.username && u.password ? decodeURIComponent(`${u.username}:${u.password}`)\n  : u.username ? decodeURIComponent(u.username)\n  : null\n\nconst getPath = u => u.pathname + u.search + u.hash\n\nconst HttpProxyAgent = require('http-proxy-agent')\nconst HttpsProxyAgent = require('https-proxy-agent')\nconst { SocksProxyAgent } = require('socks-proxy-agent')\nmodule.exports.getProxy = getProxy\nfunction getProxy (proxyUrl, opts, isHttps) {\n  // our current proxy agents do not support an overridden dns lookup method, so will not\n  // benefit from the dns cache\n  const popts = {\n    host: proxyUrl.hostname,\n    port: proxyUrl.port,\n    protocol: proxyUrl.protocol,\n    path: getPath(proxyUrl),\n    auth: getAuth(proxyUrl),\n    ca: opts.ca,\n    cert: opts.cert,\n    key: opts.key,\n    timeout: getAgentTimeout(opts.timeout),\n    localAddress: opts.localAddress,\n    maxSockets: getMaxSockets(opts.maxSockets),\n    rejectUnauthorized: opts.rejectUnauthorized,\n  }\n\n  if (proxyUrl.protocol === 'http:' || proxyUrl.protocol === 'https:') {\n    if (!isHttps) {\n      return new HttpProxyAgent(popts)\n    } else {\n      return new HttpsProxyAgent(popts)\n    }\n  } else if (proxyUrl.protocol.startsWith('socks')) {\n    // socks-proxy-agent uses hostname not host\n    popts.hostname = popts.host\n    delete popts.host\n    return new SocksProxyAgent(popts)\n  } else {\n    throw Object.assign(\n      new Error(`unsupported proxy protocol: '${proxyUrl.protocol}'`),\n      {\n        code: 'EUNSUPPORTEDPROXY',\n        url: proxyUrl.href,\n      }\n    )\n  }\n}\n","const { Request, Response } = require('minipass-fetch')\nconst { Minipass } = require('minipass')\nconst MinipassFlush = require('minipass-flush')\nconst cacache = require('cacache')\nconst url = require('url')\n\nconst CachingMinipassPipeline = require('../pipeline.js')\nconst CachePolicy = require('./policy.js')\nconst cacheKey = require('./key.js')\nconst remote = require('../remote.js')\n\nconst hasOwnProperty = (obj, prop) => Object.prototype.hasOwnProperty.call(obj, prop)\n\n// allow list for request headers that will be written to the cache index\n// note: we will also store any request headers\n// that are named in a response's vary header\nconst KEEP_REQUEST_HEADERS = [\n  'accept-charset',\n  'accept-encoding',\n  'accept-language',\n  'accept',\n  'cache-control',\n]\n\n// allow list for response headers that will be written to the cache index\n// note: we must not store the real response's age header, or when we load\n// a cache policy based on the metadata it will think the cached response\n// is always stale\nconst KEEP_RESPONSE_HEADERS = [\n  'cache-control',\n  'content-encoding',\n  'content-language',\n  'content-type',\n  'date',\n  'etag',\n  'expires',\n  'last-modified',\n  'link',\n  'location',\n  'pragma',\n  'vary',\n]\n\n// return an object containing all metadata to be written to the index\nconst getMetadata = (request, response, options) => {\n  const metadata = {\n    time: Date.now(),\n    url: request.url,\n    reqHeaders: {},\n    resHeaders: {},\n\n    // options on which we must match the request and vary the response\n    options: {\n      compress: options.compress != null ? options.compress : request.compress,\n    },\n  }\n\n  // only save the status if it's not a 200 or 304\n  if (response.status !== 200 && response.status !== 304) {\n    metadata.status = response.status\n  }\n\n  for (const name of KEEP_REQUEST_HEADERS) {\n    if (request.headers.has(name)) {\n      metadata.reqHeaders[name] = request.headers.get(name)\n    }\n  }\n\n  // if the request's host header differs from the host in the url\n  // we need to keep it, otherwise it's just noise and we ignore it\n  const host = request.headers.get('host')\n  const parsedUrl = new url.URL(request.url)\n  if (host && parsedUrl.host !== host) {\n    metadata.reqHeaders.host = host\n  }\n\n  // if the response has a vary header, make sure\n  // we store the relevant request headers too\n  if (response.headers.has('vary')) {\n    const vary = response.headers.get('vary')\n    // a vary of \"*\" means every header causes a different response.\n    // in that scenario, we do not include any additional headers\n    // as the freshness check will always fail anyway and we don't\n    // want to bloat the cache indexes\n    if (vary !== '*') {\n      // copy any other request headers that will vary the response\n      const varyHeaders = vary.trim().toLowerCase().split(/\\s*,\\s*/)\n      for (const name of varyHeaders) {\n        if (request.headers.has(name)) {\n          metadata.reqHeaders[name] = request.headers.get(name)\n        }\n      }\n    }\n  }\n\n  for (const name of KEEP_RESPONSE_HEADERS) {\n    if (response.headers.has(name)) {\n      metadata.resHeaders[name] = response.headers.get(name)\n    }\n  }\n\n  for (const name of options.cacheAdditionalHeaders) {\n    if (response.headers.has(name)) {\n      metadata.resHeaders[name] = response.headers.get(name)\n    }\n  }\n\n  return metadata\n}\n\n// symbols used to hide objects that may be lazily evaluated in a getter\nconst _request = Symbol('request')\nconst _response = Symbol('response')\nconst _policy = Symbol('policy')\n\nclass CacheEntry {\n  constructor ({ entry, request, response, options }) {\n    if (entry) {\n      this.key = entry.key\n      this.entry = entry\n      // previous versions of this module didn't write an explicit timestamp in\n      // the metadata, so fall back to the entry's timestamp. we can't use the\n      // entry timestamp to determine staleness because cacache will update it\n      // when it verifies its data\n      this.entry.metadata.time = this.entry.metadata.time || this.entry.time\n    } else {\n      this.key = cacheKey(request)\n    }\n\n    this.options = options\n\n    // these properties are behind getters that lazily evaluate\n    this[_request] = request\n    this[_response] = response\n    this[_policy] = null\n  }\n\n  // returns a CacheEntry instance that satisfies the given request\n  // or undefined if no existing entry satisfies\n  static async find (request, options) {\n    try {\n      // compacts the index and returns an array of unique entries\n      var matches = await cacache.index.compact(options.cachePath, cacheKey(request), (A, B) => {\n        const entryA = new CacheEntry({ entry: A, options })\n        const entryB = new CacheEntry({ entry: B, options })\n        return entryA.policy.satisfies(entryB.request)\n      }, {\n        validateEntry: (entry) => {\n          // clean out entries with a buggy content-encoding value\n          if (entry.metadata &&\n              entry.metadata.resHeaders &&\n              entry.metadata.resHeaders['content-encoding'] === null) {\n            return false\n          }\n\n          // if an integrity is null, it needs to have a status specified\n          if (entry.integrity === null) {\n            return !!(entry.metadata && entry.metadata.status)\n          }\n\n          return true\n        },\n      })\n    } catch (err) {\n      // if the compact request fails, ignore the error and return\n      return\n    }\n\n    // a cache mode of 'reload' means to behave as though we have no cache\n    // on the way to the network. return undefined to allow cacheFetch to\n    // create a brand new request no matter what.\n    if (options.cache === 'reload') {\n      return\n    }\n\n    // find the specific entry that satisfies the request\n    let match\n    for (const entry of matches) {\n      const _entry = new CacheEntry({\n        entry,\n        options,\n      })\n\n      if (_entry.policy.satisfies(request)) {\n        match = _entry\n        break\n      }\n    }\n\n    return match\n  }\n\n  // if the user made a PUT/POST/PATCH then we invalidate our\n  // cache for the same url by deleting the index entirely\n  static async invalidate (request, options) {\n    const key = cacheKey(request)\n    try {\n      await cacache.rm.entry(options.cachePath, key, { removeFully: true })\n    } catch (err) {\n      // ignore errors\n    }\n  }\n\n  get request () {\n    if (!this[_request]) {\n      this[_request] = new Request(this.entry.metadata.url, {\n        method: 'GET',\n        headers: this.entry.metadata.reqHeaders,\n        ...this.entry.metadata.options,\n      })\n    }\n\n    return this[_request]\n  }\n\n  get response () {\n    if (!this[_response]) {\n      this[_response] = new Response(null, {\n        url: this.entry.metadata.url,\n        counter: this.options.counter,\n        status: this.entry.metadata.status || 200,\n        headers: {\n          ...this.entry.metadata.resHeaders,\n          'content-length': this.entry.size,\n        },\n      })\n    }\n\n    return this[_response]\n  }\n\n  get policy () {\n    if (!this[_policy]) {\n      this[_policy] = new CachePolicy({\n        entry: this.entry,\n        request: this.request,\n        response: this.response,\n        options: this.options,\n      })\n    }\n\n    return this[_policy]\n  }\n\n  // wraps the response in a pipeline that stores the data\n  // in the cache while the user consumes it\n  async store (status) {\n    // if we got a status other than 200, 301, or 308,\n    // or the CachePolicy forbid storage, append the\n    // cache status header and return it untouched\n    if (\n      this.request.method !== 'GET' ||\n      ![200, 301, 308].includes(this.response.status) ||\n      !this.policy.storable()\n    ) {\n      this.response.headers.set('x-local-cache-status', 'skip')\n      return this.response\n    }\n\n    const size = this.response.headers.get('content-length')\n    const cacheOpts = {\n      algorithms: this.options.algorithms,\n      metadata: getMetadata(this.request, this.response, this.options),\n      size,\n      integrity: this.options.integrity,\n      integrityEmitter: this.response.body.hasIntegrityEmitter && this.response.body,\n    }\n\n    let body = null\n    // we only set a body if the status is a 200, redirects are\n    // stored as metadata only\n    if (this.response.status === 200) {\n      let cacheWriteResolve, cacheWriteReject\n      const cacheWritePromise = new Promise((resolve, reject) => {\n        cacheWriteResolve = resolve\n        cacheWriteReject = reject\n      })\n\n      body = new CachingMinipassPipeline({ events: ['integrity', 'size'] }, new MinipassFlush({\n        flush () {\n          return cacheWritePromise\n        },\n      }))\n      // this is always true since if we aren't reusing the one from the remote fetch, we\n      // are using the one from cacache\n      body.hasIntegrityEmitter = true\n\n      const onResume = () => {\n        const tee = new Minipass()\n        const cacheStream = cacache.put.stream(this.options.cachePath, this.key, cacheOpts)\n        // re-emit the integrity and size events on our new response body so they can be reused\n        cacheStream.on('integrity', i => body.emit('integrity', i))\n        cacheStream.on('size', s => body.emit('size', s))\n        // stick a flag on here so downstream users will know if they can expect integrity events\n        tee.pipe(cacheStream)\n        // TODO if the cache write fails, log a warning but return the response anyway\n        // eslint-disable-next-line promise/catch-or-return\n        cacheStream.promise().then(cacheWriteResolve, cacheWriteReject)\n        body.unshift(tee)\n        body.unshift(this.response.body)\n      }\n\n      body.once('resume', onResume)\n      body.once('end', () => body.removeListener('resume', onResume))\n    } else {\n      await cacache.index.insert(this.options.cachePath, this.key, null, cacheOpts)\n    }\n\n    // note: we do not set the x-local-cache-hash header because we do not know\n    // the hash value until after the write to the cache completes, which doesn't\n    // happen until after the response has been sent and it's too late to write\n    // the header anyway\n    this.response.headers.set('x-local-cache', encodeURIComponent(this.options.cachePath))\n    this.response.headers.set('x-local-cache-key', encodeURIComponent(this.key))\n    this.response.headers.set('x-local-cache-mode', 'stream')\n    this.response.headers.set('x-local-cache-status', status)\n    this.response.headers.set('x-local-cache-time', new Date().toISOString())\n    const newResponse = new Response(body, {\n      url: this.response.url,\n      status: this.response.status,\n      headers: this.response.headers,\n      counter: this.options.counter,\n    })\n    return newResponse\n  }\n\n  // use the cached data to create a response and return it\n  async respond (method, options, status) {\n    let response\n    if (method === 'HEAD' || [301, 308].includes(this.response.status)) {\n      // if the request is a HEAD, or the response is a redirect,\n      // then the metadata in the entry already includes everything\n      // we need to build a response\n      response = this.response\n    } else {\n      // we're responding with a full cached response, so create a body\n      // that reads from cacache and attach it to a new Response\n      const body = new Minipass()\n      const headers = { ...this.policy.responseHeaders() }\n\n      const onResume = () => {\n        const cacheStream = cacache.get.stream.byDigest(\n          this.options.cachePath, this.entry.integrity, { memoize: this.options.memoize }\n        )\n        cacheStream.on('error', async (err) => {\n          cacheStream.pause()\n          if (err.code === 'EINTEGRITY') {\n            await cacache.rm.content(\n              this.options.cachePath, this.entry.integrity, { memoize: this.options.memoize }\n            )\n          }\n          if (err.code === 'ENOENT' || err.code === 'EINTEGRITY') {\n            await CacheEntry.invalidate(this.request, this.options)\n          }\n          body.emit('error', err)\n          cacheStream.resume()\n        })\n        // emit the integrity and size events based on our metadata so we're consistent\n        body.emit('integrity', this.entry.integrity)\n        body.emit('size', Number(headers['content-length']))\n        cacheStream.pipe(body)\n      }\n\n      body.once('resume', onResume)\n      body.once('end', () => body.removeListener('resume', onResume))\n      response = new Response(body, {\n        url: this.entry.metadata.url,\n        counter: options.counter,\n        status: 200,\n        headers,\n      })\n    }\n\n    response.headers.set('x-local-cache', encodeURIComponent(this.options.cachePath))\n    response.headers.set('x-local-cache-hash', encodeURIComponent(this.entry.integrity))\n    response.headers.set('x-local-cache-key', encodeURIComponent(this.key))\n    response.headers.set('x-local-cache-mode', 'stream')\n    response.headers.set('x-local-cache-status', status)\n    response.headers.set('x-local-cache-time', new Date(this.entry.metadata.time).toUTCString())\n    return response\n  }\n\n  // use the provided request along with this cache entry to\n  // revalidate the stored response. returns a response, either\n  // from the cache or from the update\n  async revalidate (request, options) {\n    const revalidateRequest = new Request(request, {\n      headers: this.policy.revalidationHeaders(request),\n    })\n\n    try {\n      // NOTE: be sure to remove the headers property from the\n      // user supplied options, since we have already defined\n      // them on the new request object. if they're still in the\n      // options then those will overwrite the ones from the policy\n      var response = await remote(revalidateRequest, {\n        ...options,\n        headers: undefined,\n      })\n    } catch (err) {\n      // if the network fetch fails, return the stale\n      // cached response unless it has a cache-control\n      // of 'must-revalidate'\n      if (!this.policy.mustRevalidate) {\n        return this.respond(request.method, options, 'stale')\n      }\n\n      throw err\n    }\n\n    if (this.policy.revalidated(revalidateRequest, response)) {\n      // we got a 304, write a new index to the cache and respond from cache\n      const metadata = getMetadata(request, response, options)\n      // 304 responses do not include headers that are specific to the response data\n      // since they do not include a body, so we copy values for headers that were\n      // in the old cache entry to the new one, if the new metadata does not already\n      // include that header\n      for (const name of KEEP_RESPONSE_HEADERS) {\n        if (\n          !hasOwnProperty(metadata.resHeaders, name) &&\n          hasOwnProperty(this.entry.metadata.resHeaders, name)\n        ) {\n          metadata.resHeaders[name] = this.entry.metadata.resHeaders[name]\n        }\n      }\n\n      for (const name of options.cacheAdditionalHeaders) {\n        const inMeta = hasOwnProperty(metadata.resHeaders, name)\n        const inEntry = hasOwnProperty(this.entry.metadata.resHeaders, name)\n        const inPolicy = hasOwnProperty(this.policy.response.headers, name)\n\n        // if the header is in the existing entry, but it is not in the metadata\n        // then we need to write it to the metadata as this will refresh the on-disk cache\n        if (!inMeta && inEntry) {\n          metadata.resHeaders[name] = this.entry.metadata.resHeaders[name]\n        }\n        // if the header is in the metadata, but not in the policy, then we need to set\n        // it in the policy so that it's included in the immediate response. future\n        // responses will load a new cache entry, so we don't need to change that\n        if (!inPolicy && inMeta) {\n          this.policy.response.headers[name] = metadata.resHeaders[name]\n        }\n      }\n\n      try {\n        await cacache.index.insert(options.cachePath, this.key, this.entry.integrity, {\n          size: this.entry.size,\n          metadata,\n        })\n      } catch (err) {\n        // if updating the cache index fails, we ignore it and\n        // respond anyway\n      }\n      return this.respond(request.method, options, 'revalidated')\n    }\n\n    // if we got a modified response, create a new entry based on it\n    const newEntry = new CacheEntry({\n      request,\n      response,\n      options,\n    })\n\n    // respond with the new entry while writing it to the cache\n    return newEntry.store('updated')\n  }\n}\n\nmodule.exports = CacheEntry\n","class NotCachedError extends Error {\n  constructor (url) {\n    /* eslint-disable-next-line max-len */\n    super(`request to ${url} failed: cache mode is 'only-if-cached' but no cached response is available.`)\n    this.code = 'ENOTCACHED'\n  }\n}\n\nmodule.exports = {\n  NotCachedError,\n}\n","const { NotCachedError } = require('./errors.js')\nconst CacheEntry = require('./entry.js')\nconst remote = require('../remote.js')\n\n// do whatever is necessary to get a Response and return it\nconst cacheFetch = async (request, options) => {\n  // try to find a cached entry that satisfies this request\n  const entry = await CacheEntry.find(request, options)\n  if (!entry) {\n    // no cached result, if the cache mode is 'only-if-cached' that's a failure\n    if (options.cache === 'only-if-cached') {\n      throw new NotCachedError(request.url)\n    }\n\n    // otherwise, we make a request, store it and return it\n    const response = await remote(request, options)\n    const newEntry = new CacheEntry({ request, response, options })\n    return newEntry.store('miss')\n  }\n\n  // we have a cached response that satisfies this request, however if the cache\n  // mode is 'no-cache' then we send the revalidation request no matter what\n  if (options.cache === 'no-cache') {\n    return entry.revalidate(request, options)\n  }\n\n  // if the cached entry is not stale, or if the cache mode is 'force-cache' or\n  // 'only-if-cached' we can respond with the cached entry. set the status\n  // based on the result of needsRevalidation and respond\n  const _needsRevalidation = entry.policy.needsRevalidation(request)\n  if (options.cache === 'force-cache' ||\n      options.cache === 'only-if-cached' ||\n      !_needsRevalidation) {\n    return entry.respond(request.method, options, _needsRevalidation ? 'stale' : 'hit')\n  }\n\n  // if we got here, the cache entry is stale so revalidate it\n  return entry.revalidate(request, options)\n}\n\ncacheFetch.invalidate = async (request, options) => {\n  if (!options.cachePath) {\n    return\n  }\n\n  return CacheEntry.invalidate(request, options)\n}\n\nmodule.exports = cacheFetch\n","const { URL, format } = require('url')\n\n// options passed to url.format() when generating a key\nconst formatOptions = {\n  auth: false,\n  fragment: false,\n  search: true,\n  unicode: false,\n}\n\n// returns a string to be used as the cache key for the Request\nconst cacheKey = (request) => {\n  const parsed = new URL(request.url)\n  return `make-fetch-happen:request-cache:${format(parsed, formatOptions)}`\n}\n\nmodule.exports = cacheKey\n","const CacheSemantics = require('http-cache-semantics')\nconst Negotiator = require('negotiator')\nconst ssri = require('ssri')\n\n// options passed to http-cache-semantics constructor\nconst policyOptions = {\n  shared: false,\n  ignoreCargoCult: true,\n}\n\n// a fake empty response, used when only testing the\n// request for storability\nconst emptyResponse = { status: 200, headers: {} }\n\n// returns a plain object representation of the Request\nconst requestObject = (request) => {\n  const _obj = {\n    method: request.method,\n    url: request.url,\n    headers: {},\n    compress: request.compress,\n  }\n\n  request.headers.forEach((value, key) => {\n    _obj.headers[key] = value\n  })\n\n  return _obj\n}\n\n// returns a plain object representation of the Response\nconst responseObject = (response) => {\n  const _obj = {\n    status: response.status,\n    headers: {},\n  }\n\n  response.headers.forEach((value, key) => {\n    _obj.headers[key] = value\n  })\n\n  return _obj\n}\n\nclass CachePolicy {\n  constructor ({ entry, request, response, options }) {\n    this.entry = entry\n    this.request = requestObject(request)\n    this.response = responseObject(response)\n    this.options = options\n    this.policy = new CacheSemantics(this.request, this.response, policyOptions)\n\n    if (this.entry) {\n      // if we have an entry, copy the timestamp to the _responseTime\n      // this is necessary because the CacheSemantics constructor forces\n      // the value to Date.now() which means a policy created from a\n      // cache entry is likely to always identify itself as stale\n      this.policy._responseTime = this.entry.metadata.time\n    }\n  }\n\n  // static method to quickly determine if a request alone is storable\n  static storable (request, options) {\n    // no cachePath means no caching\n    if (!options.cachePath) {\n      return false\n    }\n\n    // user explicitly asked not to cache\n    if (options.cache === 'no-store') {\n      return false\n    }\n\n    // we only cache GET and HEAD requests\n    if (!['GET', 'HEAD'].includes(request.method)) {\n      return false\n    }\n\n    // otherwise, let http-cache-semantics make the decision\n    // based on the request's headers\n    const policy = new CacheSemantics(requestObject(request), emptyResponse, policyOptions)\n    return policy.storable()\n  }\n\n  // returns true if the policy satisfies the request\n  satisfies (request) {\n    const _req = requestObject(request)\n    if (this.request.headers.host !== _req.headers.host) {\n      return false\n    }\n\n    if (this.request.compress !== _req.compress) {\n      return false\n    }\n\n    const negotiatorA = new Negotiator(this.request)\n    const negotiatorB = new Negotiator(_req)\n\n    if (JSON.stringify(negotiatorA.mediaTypes()) !== JSON.stringify(negotiatorB.mediaTypes())) {\n      return false\n    }\n\n    if (JSON.stringify(negotiatorA.languages()) !== JSON.stringify(negotiatorB.languages())) {\n      return false\n    }\n\n    if (JSON.stringify(negotiatorA.encodings()) !== JSON.stringify(negotiatorB.encodings())) {\n      return false\n    }\n\n    if (this.options.integrity) {\n      return ssri.parse(this.options.integrity).match(this.entry.integrity)\n    }\n\n    return true\n  }\n\n  // returns true if the request and response allow caching\n  storable () {\n    return this.policy.storable()\n  }\n\n  // NOTE: this is a hack to avoid parsing the cache-control\n  // header ourselves, it returns true if the response's\n  // cache-control contains must-revalidate\n  get mustRevalidate () {\n    return !!this.policy._rescc['must-revalidate']\n  }\n\n  // returns true if the cached response requires revalidation\n  // for the given request\n  needsRevalidation (request) {\n    const _req = requestObject(request)\n    // force method to GET because we only cache GETs\n    // but can serve a HEAD from a cached GET\n    _req.method = 'GET'\n    return !this.policy.satisfiesWithoutRevalidation(_req)\n  }\n\n  responseHeaders () {\n    return this.policy.responseHeaders()\n  }\n\n  // returns a new object containing the appropriate headers\n  // to send a revalidation request\n  revalidationHeaders (request) {\n    const _req = requestObject(request)\n    return this.policy.revalidationHeaders(_req)\n  }\n\n  // returns true if the request/response was revalidated\n  // successfully. returns false if a new response was received\n  revalidated (request, response) {\n    const _req = requestObject(request)\n    const _res = responseObject(response)\n    const policy = this.policy.revalidatedPolicy(_req, _res)\n    return !policy.modified\n  }\n}\n\nmodule.exports = CachePolicy\n","const LRUCache = require('lru-cache')\nconst dns = require('dns')\n\nconst defaultOptions = exports.defaultOptions = {\n  family: undefined,\n  hints: dns.ADDRCONFIG,\n  all: false,\n  verbatim: undefined,\n}\n\nconst lookupCache = exports.lookupCache = new LRUCache({ max: 50 })\n\n// this is a factory so that each request can have its own opts (i.e. ttl)\n// while still sharing the cache across all requests\nexports.getLookup = (dnsOptions) => {\n  return (hostname, options, callback) => {\n    if (typeof options === 'function') {\n      callback = options\n      options = null\n    } else if (typeof options === 'number') {\n      options = { family: options }\n    }\n\n    options = { ...defaultOptions, ...options }\n\n    const key = JSON.stringify({\n      hostname,\n      family: options.family,\n      hints: options.hints,\n      all: options.all,\n      verbatim: options.verbatim,\n    })\n\n    if (lookupCache.has(key)) {\n      const [address, family] = lookupCache.get(key)\n      process.nextTick(callback, null, address, family)\n      return\n    }\n\n    dnsOptions.lookup(hostname, options, (err, address, family) => {\n      if (err) {\n        return callback(err)\n      }\n\n      lookupCache.set(key, [address, family], { ttl: dnsOptions.ttl })\n      return callback(null, address, family)\n    })\n  }\n}\n","'use strict'\n\nconst { FetchError, Request, isRedirect } = require('minipass-fetch')\nconst url = require('url')\n\nconst CachePolicy = require('./cache/policy.js')\nconst cache = require('./cache/index.js')\nconst remote = require('./remote.js')\n\n// given a Request, a Response and user options\n// return true if the response is a redirect that\n// can be followed. we throw errors that will result\n// in the fetch being rejected if the redirect is\n// possible but invalid for some reason\nconst canFollowRedirect = (request, response, options) => {\n  if (!isRedirect(response.status)) {\n    return false\n  }\n\n  if (options.redirect === 'manual') {\n    return false\n  }\n\n  if (options.redirect === 'error') {\n    throw new FetchError(`redirect mode is set to error: ${request.url}`,\n      'no-redirect', { code: 'ENOREDIRECT' })\n  }\n\n  if (!response.headers.has('location')) {\n    throw new FetchError(`redirect location header missing for: ${request.url}`,\n      'no-location', { code: 'EINVALIDREDIRECT' })\n  }\n\n  if (request.counter >= request.follow) {\n    throw new FetchError(`maximum redirect reached at: ${request.url}`,\n      'max-redirect', { code: 'EMAXREDIRECT' })\n  }\n\n  return true\n}\n\n// given a Request, a Response, and the user's options return an object\n// with a new Request and a new options object that will be used for\n// following the redirect\nconst getRedirect = (request, response, options) => {\n  const _opts = { ...options }\n  const location = response.headers.get('location')\n  const redirectUrl = new url.URL(location, /^https?:/.test(location) ? undefined : request.url)\n  // Comment below is used under the following license:\n  /**\n   * @license\n   * Copyright (c) 2010-2012 Mikeal Rogers\n   * Licensed under the Apache License, Version 2.0 (the \"License\");\n   * you may not use this file except in compliance with the License.\n   * You may obtain a copy of the License at\n   * http://www.apache.org/licenses/LICENSE-2.0\n   * Unless required by applicable law or agreed to in writing,\n   * software distributed under the License is distributed on an \"AS\n   * IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either\n   * express or implied. See the License for the specific language\n   * governing permissions and limitations under the License.\n   */\n\n  // Remove authorization if changing hostnames (but not if just\n  // changing ports or protocols).  This matches the behavior of request:\n  // https://github.com/request/request/blob/b12a6245/lib/redirect.js#L134-L138\n  if (new url.URL(request.url).hostname !== redirectUrl.hostname) {\n    request.headers.delete('authorization')\n    request.headers.delete('cookie')\n  }\n\n  // for POST request with 301/302 response, or any request with 303 response,\n  // use GET when following redirect\n  if (\n    response.status === 303 ||\n    (request.method === 'POST' && [301, 302].includes(response.status))\n  ) {\n    _opts.method = 'GET'\n    _opts.body = null\n    request.headers.delete('content-length')\n  }\n\n  _opts.headers = {}\n  request.headers.forEach((value, key) => {\n    _opts.headers[key] = value\n  })\n\n  _opts.counter = ++request.counter\n  const redirectReq = new Request(url.format(redirectUrl), _opts)\n  return {\n    request: redirectReq,\n    options: _opts,\n  }\n}\n\nconst fetch = async (request, options) => {\n  const response = CachePolicy.storable(request, options)\n    ? await cache(request, options)\n    : await remote(request, options)\n\n  // if the request wasn't a GET or HEAD, and the response\n  // status is between 200 and 399 inclusive, invalidate the\n  // request url\n  if (!['GET', 'HEAD'].includes(request.method) &&\n      response.status >= 200 &&\n      response.status <= 399) {\n    await cache.invalidate(request, options)\n  }\n\n  if (!canFollowRedirect(request, response, options)) {\n    return response\n  }\n\n  const redirect = getRedirect(request, response, options)\n  return fetch(redirect.request, redirect.options)\n}\n\nmodule.exports = fetch\n","const { FetchError, Headers, Request, Response } = require('minipass-fetch')\n\nconst configureOptions = require('./options.js')\nconst fetch = require('./fetch.js')\n\nconst makeFetchHappen = (url, opts) => {\n  const options = configureOptions(opts)\n\n  const request = new Request(url, options)\n  return fetch(request, options)\n}\n\nmakeFetchHappen.defaults = (defaultUrl, defaultOptions = {}, wrappedFetch = makeFetchHappen) => {\n  if (typeof defaultUrl === 'object') {\n    defaultOptions = defaultUrl\n    defaultUrl = null\n  }\n\n  const defaultedFetch = (url, options = {}) => {\n    const finalUrl = url || defaultUrl\n    const finalOptions = {\n      ...defaultOptions,\n      ...options,\n      headers: {\n        ...defaultOptions.headers,\n        ...options.headers,\n      },\n    }\n    return wrappedFetch(finalUrl, finalOptions)\n  }\n\n  defaultedFetch.defaults = (defaultUrl1, defaultOptions1 = {}) =>\n    makeFetchHappen.defaults(defaultUrl1, defaultOptions1, defaultedFetch)\n  return defaultedFetch\n}\n\nmodule.exports = makeFetchHappen\nmodule.exports.FetchError = FetchError\nmodule.exports.Headers = Headers\nmodule.exports.Request = Request\nmodule.exports.Response = Response\n","const dns = require('dns')\n\nconst conditionalHeaders = [\n  'if-modified-since',\n  'if-none-match',\n  'if-unmodified-since',\n  'if-match',\n  'if-range',\n]\n\nconst configureOptions = (opts) => {\n  const { strictSSL, ...options } = { ...opts }\n  options.method = options.method ? options.method.toUpperCase() : 'GET'\n  options.rejectUnauthorized = strictSSL !== false\n\n  if (!options.retry) {\n    options.retry = { retries: 0 }\n  } else if (typeof options.retry === 'string') {\n    const retries = parseInt(options.retry, 10)\n    if (isFinite(retries)) {\n      options.retry = { retries }\n    } else {\n      options.retry = { retries: 0 }\n    }\n  } else if (typeof options.retry === 'number') {\n    options.retry = { retries: options.retry }\n  } else {\n    options.retry = { retries: 0, ...options.retry }\n  }\n\n  options.dns = { ttl: 5 * 60 * 1000, lookup: dns.lookup, ...options.dns }\n\n  options.cache = options.cache || 'default'\n  if (options.cache === 'default') {\n    const hasConditionalHeader = Object.keys(options.headers || {}).some((name) => {\n      return conditionalHeaders.includes(name.toLowerCase())\n    })\n    if (hasConditionalHeader) {\n      options.cache = 'no-store'\n    }\n  }\n\n  options.cacheAdditionalHeaders = options.cacheAdditionalHeaders || []\n\n  // cacheManager is deprecated, but if it's set and\n  // cachePath is not we should copy it to the new field\n  if (options.cacheManager && !options.cachePath) {\n    options.cachePath = options.cacheManager\n  }\n\n  return options\n}\n\nmodule.exports = configureOptions\n","'use strict'\n\nconst MinipassPipeline = require('minipass-pipeline')\n\nclass CachingMinipassPipeline extends MinipassPipeline {\n  #events = []\n  #data = new Map()\n\n  constructor (opts, ...streams) {\n    // CRITICAL: do NOT pass the streams to the call to super(), this will start\n    // the flow of data and potentially cause the events we need to catch to emit\n    // before we've finished our own setup. instead we call super() with no args,\n    // finish our setup, and then push the streams into ourselves to start the\n    // data flow\n    super()\n    this.#events = opts.events\n\n    /* istanbul ignore next - coverage disabled because this is pointless to test here */\n    if (streams.length) {\n      this.push(...streams)\n    }\n  }\n\n  on (event, handler) {\n    if (this.#events.includes(event) && this.#data.has(event)) {\n      return handler(...this.#data.get(event))\n    }\n\n    return super.on(event, handler)\n  }\n\n  emit (event, ...data) {\n    if (this.#events.includes(event)) {\n      this.#data.set(event, data)\n    }\n\n    return super.emit(event, ...data)\n  }\n}\n\nmodule.exports = CachingMinipassPipeline\n","const { Minipass } = require('minipass')\nconst fetch = require('minipass-fetch')\nconst promiseRetry = require('promise-retry')\nconst ssri = require('ssri')\n\nconst CachingMinipassPipeline = require('./pipeline.js')\nconst getAgent = require('./agent.js')\nconst pkg = require('../package.json')\n\nconst USER_AGENT = `${pkg.name}/${pkg.version} (+https://npm.im/${pkg.name})`\n\nconst RETRY_ERRORS = [\n  'ECONNRESET', // remote socket closed on us\n  'ECONNREFUSED', // remote host refused to open connection\n  'EADDRINUSE', // failed to bind to a local port (proxy?)\n  'ETIMEDOUT', // someone in the transaction is WAY TOO SLOW\n  'ERR_SOCKET_TIMEOUT', // same as above, but this one comes from agentkeepalive\n  // Known codes we do NOT retry on:\n  // ENOTFOUND (getaddrinfo failure. Either bad hostname, or offline)\n]\n\nconst RETRY_TYPES = [\n  'request-timeout',\n]\n\n// make a request directly to the remote source,\n// retrying certain classes of errors as well as\n// following redirects (through the cache if necessary)\n// and verifying response integrity\nconst remoteFetch = (request, options) => {\n  const agent = getAgent(request.url, options)\n  if (!request.headers.has('connection')) {\n    request.headers.set('connection', agent ? 'keep-alive' : 'close')\n  }\n\n  if (!request.headers.has('user-agent')) {\n    request.headers.set('user-agent', USER_AGENT)\n  }\n\n  // keep our own options since we're overriding the agent\n  // and the redirect mode\n  const _opts = {\n    ...options,\n    agent,\n    redirect: 'manual',\n  }\n\n  return promiseRetry(async (retryHandler, attemptNum) => {\n    const req = new fetch.Request(request, _opts)\n    try {\n      let res = await fetch(req, _opts)\n      if (_opts.integrity && res.status === 200) {\n        // we got a 200 response and the user has specified an expected\n        // integrity value, so wrap the response in an ssri stream to verify it\n        const integrityStream = ssri.integrityStream({\n          algorithms: _opts.algorithms,\n          integrity: _opts.integrity,\n          size: _opts.size,\n        })\n        const pipeline = new CachingMinipassPipeline({\n          events: ['integrity', 'size'],\n        }, res.body, integrityStream)\n        // we also propagate the integrity and size events out to the pipeline so we can use\n        // this new response body as an integrityEmitter for cacache\n        integrityStream.on('integrity', i => pipeline.emit('integrity', i))\n        integrityStream.on('size', s => pipeline.emit('size', s))\n        res = new fetch.Response(pipeline, res)\n        // set an explicit flag so we know if our response body will emit integrity and size\n        res.body.hasIntegrityEmitter = true\n      }\n\n      res.headers.set('x-fetch-attempts', attemptNum)\n\n      // do not retry POST requests, or requests with a streaming body\n      // do retry requests with a 408, 420, 429 or 500+ status in the response\n      const isStream = Minipass.isStream(req.body)\n      const isRetriable = req.method !== 'POST' &&\n          !isStream &&\n          ([408, 420, 429].includes(res.status) || res.status >= 500)\n\n      if (isRetriable) {\n        if (typeof options.onRetry === 'function') {\n          options.onRetry(res)\n        }\n\n        return retryHandler(res)\n      }\n\n      return res\n    } catch (err) {\n      const code = (err.code === 'EPROMISERETRY')\n        ? err.retried.code\n        : err.code\n\n      // err.retried will be the thing that was thrown from above\n      // if it's a response, we just got a bad status code and we\n      // can re-throw to allow the retry\n      const isRetryError = err.retried instanceof fetch.Response ||\n        (RETRY_ERRORS.includes(code) && RETRY_TYPES.includes(err.type))\n\n      if (req.method === 'POST' || isRetryError) {\n        throw err\n      }\n\n      if (typeof options.onRetry === 'function') {\n        options.onRetry(err)\n      }\n\n      return retryHandler(err)\n    }\n  }, options.retry).catch((err) => {\n    // don't reject for http errors, just return them\n    if (err.status >= 400 && err.type !== 'system') {\n      return err\n    }\n\n    throw err\n  })\n}\n\nmodule.exports = remoteFetch\n","const perf =\n  typeof performance === 'object' &&\n  performance &&\n  typeof performance.now === 'function'\n    ? performance\n    : Date\n\nconst hasAbortController = typeof AbortController === 'function'\n\n// minimal backwards-compatibility polyfill\n// this doesn't have nearly all the checks and whatnot that\n// actual AbortController/Signal has, but it's enough for\n// our purposes, and if used properly, behaves the same.\nconst AC = hasAbortController\n  ? AbortController\n  : class AbortController {\n      constructor() {\n        this.signal = new AS()\n      }\n      abort() {\n        this.signal.dispatchEvent('abort')\n      }\n    }\n\nconst hasAbortSignal = typeof AbortSignal === 'function'\n// Some polyfills put this on the AC class, not global\nconst hasACAbortSignal = typeof AC.AbortSignal === 'function'\nconst AS = hasAbortSignal\n  ? AbortSignal\n  : hasACAbortSignal\n  ? AC.AbortController\n  : class AbortSignal {\n      constructor() {\n        this.aborted = false\n        this._listeners = []\n      }\n      dispatchEvent(type) {\n        if (type === 'abort') {\n          this.aborted = true\n          const e = { type, target: this }\n          this.onabort(e)\n          this._listeners.forEach(f => f(e), this)\n        }\n      }\n      onabort() {}\n      addEventListener(ev, fn) {\n        if (ev === 'abort') {\n          this._listeners.push(fn)\n        }\n      }\n      removeEventListener(ev, fn) {\n        if (ev === 'abort') {\n          this._listeners = this._listeners.filter(f => f !== fn)\n        }\n      }\n    }\n\nconst warned = new Set()\nconst deprecatedOption = (opt, instead) => {\n  const code = `LRU_CACHE_OPTION_${opt}`\n  if (shouldWarn(code)) {\n    warn(code, `${opt} option`, `options.${instead}`, LRUCache)\n  }\n}\nconst deprecatedMethod = (method, instead) => {\n  const code = `LRU_CACHE_METHOD_${method}`\n  if (shouldWarn(code)) {\n    const { prototype } = LRUCache\n    const { get } = Object.getOwnPropertyDescriptor(prototype, method)\n    warn(code, `${method} method`, `cache.${instead}()`, get)\n  }\n}\nconst deprecatedProperty = (field, instead) => {\n  const code = `LRU_CACHE_PROPERTY_${field}`\n  if (shouldWarn(code)) {\n    const { prototype } = LRUCache\n    const { get } = Object.getOwnPropertyDescriptor(prototype, field)\n    warn(code, `${field} property`, `cache.${instead}`, get)\n  }\n}\n\nconst emitWarning = (...a) => {\n  typeof process === 'object' &&\n  process &&\n  typeof process.emitWarning === 'function'\n    ? process.emitWarning(...a)\n    : console.error(...a)\n}\n\nconst shouldWarn = code => !warned.has(code)\n\nconst warn = (code, what, instead, fn) => {\n  warned.add(code)\n  const msg = `The ${what} is deprecated. Please use ${instead} instead.`\n  emitWarning(msg, 'DeprecationWarning', code, fn)\n}\n\nconst isPosInt = n => n && n === Math.floor(n) && n > 0 && isFinite(n)\n\n/* istanbul ignore next - This is a little bit ridiculous, tbh.\n * The maximum array length is 2^32-1 or thereabouts on most JS impls.\n * And well before that point, you're caching the entire world, I mean,\n * that's ~32GB of just integers for the next/prev links, plus whatever\n * else to hold that many keys and values.  Just filling the memory with\n * zeroes at init time is brutal when you get that big.\n * But why not be complete?\n * Maybe in the future, these limits will have expanded. */\nconst getUintArray = max =>\n  !isPosInt(max)\n    ? null\n    : max <= Math.pow(2, 8)\n    ? Uint8Array\n    : max <= Math.pow(2, 16)\n    ? Uint16Array\n    : max <= Math.pow(2, 32)\n    ? Uint32Array\n    : max <= Number.MAX_SAFE_INTEGER\n    ? ZeroArray\n    : null\n\nclass ZeroArray extends Array {\n  constructor(size) {\n    super(size)\n    this.fill(0)\n  }\n}\n\nclass Stack {\n  constructor(max) {\n    if (max === 0) {\n      return []\n    }\n    const UintArray = getUintArray(max)\n    this.heap = new UintArray(max)\n    this.length = 0\n  }\n  push(n) {\n    this.heap[this.length++] = n\n  }\n  pop() {\n    return this.heap[--this.length]\n  }\n}\n\nclass LRUCache {\n  constructor(options = {}) {\n    const {\n      max = 0,\n      ttl,\n      ttlResolution = 1,\n      ttlAutopurge,\n      updateAgeOnGet,\n      updateAgeOnHas,\n      allowStale,\n      dispose,\n      disposeAfter,\n      noDisposeOnSet,\n      noUpdateTTL,\n      maxSize = 0,\n      maxEntrySize = 0,\n      sizeCalculation,\n      fetchMethod,\n      fetchContext,\n      noDeleteOnFetchRejection,\n      noDeleteOnStaleGet,\n    } = options\n\n    // deprecated options, don't trigger a warning for getting them if\n    // the thing being passed in is another LRUCache we're copying.\n    const { length, maxAge, stale } =\n      options instanceof LRUCache ? {} : options\n\n    if (max !== 0 && !isPosInt(max)) {\n      throw new TypeError('max option must be a nonnegative integer')\n    }\n\n    const UintArray = max ? getUintArray(max) : Array\n    if (!UintArray) {\n      throw new Error('invalid max value: ' + max)\n    }\n\n    this.max = max\n    this.maxSize = maxSize\n    this.maxEntrySize = maxEntrySize || this.maxSize\n    this.sizeCalculation = sizeCalculation || length\n    if (this.sizeCalculation) {\n      if (!this.maxSize && !this.maxEntrySize) {\n        throw new TypeError(\n          'cannot set sizeCalculation without setting maxSize or maxEntrySize'\n        )\n      }\n      if (typeof this.sizeCalculation !== 'function') {\n        throw new TypeError('sizeCalculation set to non-function')\n      }\n    }\n\n    this.fetchMethod = fetchMethod || null\n    if (this.fetchMethod && typeof this.fetchMethod !== 'function') {\n      throw new TypeError(\n        'fetchMethod must be a function if specified'\n      )\n    }\n\n    this.fetchContext = fetchContext\n    if (!this.fetchMethod && fetchContext !== undefined) {\n      throw new TypeError(\n        'cannot set fetchContext without fetchMethod'\n      )\n    }\n\n    this.keyMap = new Map()\n    this.keyList = new Array(max).fill(null)\n    this.valList = new Array(max).fill(null)\n    this.next = new UintArray(max)\n    this.prev = new UintArray(max)\n    this.head = 0\n    this.tail = 0\n    this.free = new Stack(max)\n    this.initialFill = 1\n    this.size = 0\n\n    if (typeof dispose === 'function') {\n      this.dispose = dispose\n    }\n    if (typeof disposeAfter === 'function') {\n      this.disposeAfter = disposeAfter\n      this.disposed = []\n    } else {\n      this.disposeAfter = null\n      this.disposed = null\n    }\n    this.noDisposeOnSet = !!noDisposeOnSet\n    this.noUpdateTTL = !!noUpdateTTL\n    this.noDeleteOnFetchRejection = !!noDeleteOnFetchRejection\n\n    // NB: maxEntrySize is set to maxSize if it's set\n    if (this.maxEntrySize !== 0) {\n      if (this.maxSize !== 0) {\n        if (!isPosInt(this.maxSize)) {\n          throw new TypeError(\n            'maxSize must be a positive integer if specified'\n          )\n        }\n      }\n      if (!isPosInt(this.maxEntrySize)) {\n        throw new TypeError(\n          'maxEntrySize must be a positive integer if specified'\n        )\n      }\n      this.initializeSizeTracking()\n    }\n\n    this.allowStale = !!allowStale || !!stale\n    this.noDeleteOnStaleGet = !!noDeleteOnStaleGet\n    this.updateAgeOnGet = !!updateAgeOnGet\n    this.updateAgeOnHas = !!updateAgeOnHas\n    this.ttlResolution =\n      isPosInt(ttlResolution) || ttlResolution === 0\n        ? ttlResolution\n        : 1\n    this.ttlAutopurge = !!ttlAutopurge\n    this.ttl = ttl || maxAge || 0\n    if (this.ttl) {\n      if (!isPosInt(this.ttl)) {\n        throw new TypeError(\n          'ttl must be a positive integer if specified'\n        )\n      }\n      this.initializeTTLTracking()\n    }\n\n    // do not allow completely unbounded caches\n    if (this.max === 0 && this.ttl === 0 && this.maxSize === 0) {\n      throw new TypeError(\n        'At least one of max, maxSize, or ttl is required'\n      )\n    }\n    if (!this.ttlAutopurge && !this.max && !this.maxSize) {\n      const code = 'LRU_CACHE_UNBOUNDED'\n      if (shouldWarn(code)) {\n        warned.add(code)\n        const msg =\n          'TTL caching without ttlAutopurge, max, or maxSize can ' +\n          'result in unbounded memory consumption.'\n        emitWarning(msg, 'UnboundedCacheWarning', code, LRUCache)\n      }\n    }\n\n    if (stale) {\n      deprecatedOption('stale', 'allowStale')\n    }\n    if (maxAge) {\n      deprecatedOption('maxAge', 'ttl')\n    }\n    if (length) {\n      deprecatedOption('length', 'sizeCalculation')\n    }\n  }\n\n  getRemainingTTL(key) {\n    return this.has(key, { updateAgeOnHas: false }) ? Infinity : 0\n  }\n\n  initializeTTLTracking() {\n    this.ttls = new ZeroArray(this.max)\n    this.starts = new ZeroArray(this.max)\n\n    this.setItemTTL = (index, ttl, start = perf.now()) => {\n      this.starts[index] = ttl !== 0 ? start : 0\n      this.ttls[index] = ttl\n      if (ttl !== 0 && this.ttlAutopurge) {\n        const t = setTimeout(() => {\n          if (this.isStale(index)) {\n            this.delete(this.keyList[index])\n          }\n        }, ttl + 1)\n        /* istanbul ignore else - unref() not supported on all platforms */\n        if (t.unref) {\n          t.unref()\n        }\n      }\n    }\n\n    this.updateItemAge = index => {\n      this.starts[index] = this.ttls[index] !== 0 ? perf.now() : 0\n    }\n\n    // debounce calls to perf.now() to 1s so we're not hitting\n    // that costly call repeatedly.\n    let cachedNow = 0\n    const getNow = () => {\n      const n = perf.now()\n      if (this.ttlResolution > 0) {\n        cachedNow = n\n        const t = setTimeout(\n          () => (cachedNow = 0),\n          this.ttlResolution\n        )\n        /* istanbul ignore else - not available on all platforms */\n        if (t.unref) {\n          t.unref()\n        }\n      }\n      return n\n    }\n\n    this.getRemainingTTL = key => {\n      const index = this.keyMap.get(key)\n      if (index === undefined) {\n        return 0\n      }\n      return this.ttls[index] === 0 || this.starts[index] === 0\n        ? Infinity\n        : this.starts[index] +\n            this.ttls[index] -\n            (cachedNow || getNow())\n    }\n\n    this.isStale = index => {\n      return (\n        this.ttls[index] !== 0 &&\n        this.starts[index] !== 0 &&\n        (cachedNow || getNow()) - this.starts[index] >\n          this.ttls[index]\n      )\n    }\n  }\n  updateItemAge(index) {}\n  setItemTTL(index, ttl, start) {}\n  isStale(index) {\n    return false\n  }\n\n  initializeSizeTracking() {\n    this.calculatedSize = 0\n    this.sizes = new ZeroArray(this.max)\n    this.removeItemSize = index => {\n      this.calculatedSize -= this.sizes[index]\n      this.sizes[index] = 0\n    }\n    this.requireSize = (k, v, size, sizeCalculation) => {\n      // provisionally accept background fetches.\n      // actual value size will be checked when they return.\n      if (this.isBackgroundFetch(v)) {\n        return 0\n      }\n      if (!isPosInt(size)) {\n        if (sizeCalculation) {\n          if (typeof sizeCalculation !== 'function') {\n            throw new TypeError('sizeCalculation must be a function')\n          }\n          size = sizeCalculation(v, k)\n          if (!isPosInt(size)) {\n            throw new TypeError(\n              'sizeCalculation return invalid (expect positive integer)'\n            )\n          }\n        } else {\n          throw new TypeError(\n            'invalid size value (must be positive integer)'\n          )\n        }\n      }\n      return size\n    }\n    this.addItemSize = (index, size) => {\n      this.sizes[index] = size\n      if (this.maxSize) {\n        const maxSize = this.maxSize - this.sizes[index]\n        while (this.calculatedSize > maxSize) {\n          this.evict(true)\n        }\n      }\n      this.calculatedSize += this.sizes[index]\n    }\n  }\n  removeItemSize(index) {}\n  addItemSize(index, size) {}\n  requireSize(k, v, size, sizeCalculation) {\n    if (size || sizeCalculation) {\n      throw new TypeError(\n        'cannot set size without setting maxSize or maxEntrySize on cache'\n      )\n    }\n  }\n\n  *indexes({ allowStale = this.allowStale } = {}) {\n    if (this.size) {\n      for (let i = this.tail; true; ) {\n        if (!this.isValidIndex(i)) {\n          break\n        }\n        if (allowStale || !this.isStale(i)) {\n          yield i\n        }\n        if (i === this.head) {\n          break\n        } else {\n          i = this.prev[i]\n        }\n      }\n    }\n  }\n\n  *rindexes({ allowStale = this.allowStale } = {}) {\n    if (this.size) {\n      for (let i = this.head; true; ) {\n        if (!this.isValidIndex(i)) {\n          break\n        }\n        if (allowStale || !this.isStale(i)) {\n          yield i\n        }\n        if (i === this.tail) {\n          break\n        } else {\n          i = this.next[i]\n        }\n      }\n    }\n  }\n\n  isValidIndex(index) {\n    return this.keyMap.get(this.keyList[index]) === index\n  }\n\n  *entries() {\n    for (const i of this.indexes()) {\n      yield [this.keyList[i], this.valList[i]]\n    }\n  }\n  *rentries() {\n    for (const i of this.rindexes()) {\n      yield [this.keyList[i], this.valList[i]]\n    }\n  }\n\n  *keys() {\n    for (const i of this.indexes()) {\n      yield this.keyList[i]\n    }\n  }\n  *rkeys() {\n    for (const i of this.rindexes()) {\n      yield this.keyList[i]\n    }\n  }\n\n  *values() {\n    for (const i of this.indexes()) {\n      yield this.valList[i]\n    }\n  }\n  *rvalues() {\n    for (const i of this.rindexes()) {\n      yield this.valList[i]\n    }\n  }\n\n  [Symbol.iterator]() {\n    return this.entries()\n  }\n\n  find(fn, getOptions = {}) {\n    for (const i of this.indexes()) {\n      if (fn(this.valList[i], this.keyList[i], this)) {\n        return this.get(this.keyList[i], getOptions)\n      }\n    }\n  }\n\n  forEach(fn, thisp = this) {\n    for (const i of this.indexes()) {\n      fn.call(thisp, this.valList[i], this.keyList[i], this)\n    }\n  }\n\n  rforEach(fn, thisp = this) {\n    for (const i of this.rindexes()) {\n      fn.call(thisp, this.valList[i], this.keyList[i], this)\n    }\n  }\n\n  get prune() {\n    deprecatedMethod('prune', 'purgeStale')\n    return this.purgeStale\n  }\n\n  purgeStale() {\n    let deleted = false\n    for (const i of this.rindexes({ allowStale: true })) {\n      if (this.isStale(i)) {\n        this.delete(this.keyList[i])\n        deleted = true\n      }\n    }\n    return deleted\n  }\n\n  dump() {\n    const arr = []\n    for (const i of this.indexes({ allowStale: true })) {\n      const key = this.keyList[i]\n      const v = this.valList[i]\n      const value = this.isBackgroundFetch(v)\n        ? v.__staleWhileFetching\n        : v\n      const entry = { value }\n      if (this.ttls) {\n        entry.ttl = this.ttls[i]\n        // always dump the start relative to a portable timestamp\n        // it's ok for this to be a bit slow, it's a rare operation.\n        const age = perf.now() - this.starts[i]\n        entry.start = Math.floor(Date.now() - age)\n      }\n      if (this.sizes) {\n        entry.size = this.sizes[i]\n      }\n      arr.unshift([key, entry])\n    }\n    return arr\n  }\n\n  load(arr) {\n    this.clear()\n    for (const [key, entry] of arr) {\n      if (entry.start) {\n        // entry.start is a portable timestamp, but we may be using\n        // node's performance.now(), so calculate the offset.\n        // it's ok for this to be a bit slow, it's a rare operation.\n        const age = Date.now() - entry.start\n        entry.start = perf.now() - age\n      }\n      this.set(key, entry.value, entry)\n    }\n  }\n\n  dispose(v, k, reason) {}\n\n  set(\n    k,\n    v,\n    {\n      ttl = this.ttl,\n      start,\n      noDisposeOnSet = this.noDisposeOnSet,\n      size = 0,\n      sizeCalculation = this.sizeCalculation,\n      noUpdateTTL = this.noUpdateTTL,\n    } = {}\n  ) {\n    size = this.requireSize(k, v, size, sizeCalculation)\n    // if the item doesn't fit, don't do anything\n    // NB: maxEntrySize set to maxSize by default\n    if (this.maxEntrySize && size > this.maxEntrySize) {\n      // have to delete, in case a background fetch is there already.\n      // in non-async cases, this is a no-op\n      this.delete(k)\n      return this\n    }\n    let index = this.size === 0 ? undefined : this.keyMap.get(k)\n    if (index === undefined) {\n      // addition\n      index = this.newIndex()\n      this.keyList[index] = k\n      this.valList[index] = v\n      this.keyMap.set(k, index)\n      this.next[this.tail] = index\n      this.prev[index] = this.tail\n      this.tail = index\n      this.size++\n      this.addItemSize(index, size)\n      noUpdateTTL = false\n    } else {\n      // update\n      const oldVal = this.valList[index]\n      if (v !== oldVal) {\n        if (this.isBackgroundFetch(oldVal)) {\n          oldVal.__abortController.abort()\n        } else {\n          if (!noDisposeOnSet) {\n            this.dispose(oldVal, k, 'set')\n            if (this.disposeAfter) {\n              this.disposed.push([oldVal, k, 'set'])\n            }\n          }\n        }\n        this.removeItemSize(index)\n        this.valList[index] = v\n        this.addItemSize(index, size)\n      }\n      this.moveToTail(index)\n    }\n    if (ttl !== 0 && this.ttl === 0 && !this.ttls) {\n      this.initializeTTLTracking()\n    }\n    if (!noUpdateTTL) {\n      this.setItemTTL(index, ttl, start)\n    }\n    if (this.disposeAfter) {\n      while (this.disposed.length) {\n        this.disposeAfter(...this.disposed.shift())\n      }\n    }\n    return this\n  }\n\n  newIndex() {\n    if (this.size === 0) {\n      return this.tail\n    }\n    if (this.size === this.max && this.max !== 0) {\n      return this.evict(false)\n    }\n    if (this.free.length !== 0) {\n      return this.free.pop()\n    }\n    // initial fill, just keep writing down the list\n    return this.initialFill++\n  }\n\n  pop() {\n    if (this.size) {\n      const val = this.valList[this.head]\n      this.evict(true)\n      return val\n    }\n  }\n\n  evict(free) {\n    const head = this.head\n    const k = this.keyList[head]\n    const v = this.valList[head]\n    if (this.isBackgroundFetch(v)) {\n      v.__abortController.abort()\n    } else {\n      this.dispose(v, k, 'evict')\n      if (this.disposeAfter) {\n        this.disposed.push([v, k, 'evict'])\n      }\n    }\n    this.removeItemSize(head)\n    // if we aren't about to use the index, then null these out\n    if (free) {\n      this.keyList[head] = null\n      this.valList[head] = null\n      this.free.push(head)\n    }\n    this.head = this.next[head]\n    this.keyMap.delete(k)\n    this.size--\n    return head\n  }\n\n  has(k, { updateAgeOnHas = this.updateAgeOnHas } = {}) {\n    const index = this.keyMap.get(k)\n    if (index !== undefined) {\n      if (!this.isStale(index)) {\n        if (updateAgeOnHas) {\n          this.updateItemAge(index)\n        }\n        return true\n      }\n    }\n    return false\n  }\n\n  // like get(), but without any LRU updating or TTL expiration\n  peek(k, { allowStale = this.allowStale } = {}) {\n    const index = this.keyMap.get(k)\n    if (index !== undefined && (allowStale || !this.isStale(index))) {\n      const v = this.valList[index]\n      // either stale and allowed, or forcing a refresh of non-stale value\n      return this.isBackgroundFetch(v) ? v.__staleWhileFetching : v\n    }\n  }\n\n  backgroundFetch(k, index, options, context) {\n    const v = index === undefined ? undefined : this.valList[index]\n    if (this.isBackgroundFetch(v)) {\n      return v\n    }\n    const ac = new AC()\n    const fetchOpts = {\n      signal: ac.signal,\n      options,\n      context,\n    }\n    const cb = v => {\n      if (!ac.signal.aborted) {\n        this.set(k, v, fetchOpts.options)\n      }\n      return v\n    }\n    const eb = er => {\n      if (this.valList[index] === p) {\n        const del =\n          !options.noDeleteOnFetchRejection ||\n          p.__staleWhileFetching === undefined\n        if (del) {\n          this.delete(k)\n        } else {\n          // still replace the *promise* with the stale value,\n          // since we are done with the promise at this point.\n          this.valList[index] = p.__staleWhileFetching\n        }\n      }\n      if (p.__returned === p) {\n        throw er\n      }\n    }\n    const pcall = res => res(this.fetchMethod(k, v, fetchOpts))\n    const p = new Promise(pcall).then(cb, eb)\n    p.__abortController = ac\n    p.__staleWhileFetching = v\n    p.__returned = null\n    if (index === undefined) {\n      this.set(k, p, fetchOpts.options)\n      index = this.keyMap.get(k)\n    } else {\n      this.valList[index] = p\n    }\n    return p\n  }\n\n  isBackgroundFetch(p) {\n    return (\n      p &&\n      typeof p === 'object' &&\n      typeof p.then === 'function' &&\n      Object.prototype.hasOwnProperty.call(\n        p,\n        '__staleWhileFetching'\n      ) &&\n      Object.prototype.hasOwnProperty.call(p, '__returned') &&\n      (p.__returned === p || p.__returned === null)\n    )\n  }\n\n  // this takes the union of get() and set() opts, because it does both\n  async fetch(\n    k,\n    {\n      // get options\n      allowStale = this.allowStale,\n      updateAgeOnGet = this.updateAgeOnGet,\n      noDeleteOnStaleGet = this.noDeleteOnStaleGet,\n      // set options\n      ttl = this.ttl,\n      noDisposeOnSet = this.noDisposeOnSet,\n      size = 0,\n      sizeCalculation = this.sizeCalculation,\n      noUpdateTTL = this.noUpdateTTL,\n      // fetch exclusive options\n      noDeleteOnFetchRejection = this.noDeleteOnFetchRejection,\n      fetchContext = this.fetchContext,\n      forceRefresh = false,\n    } = {}\n  ) {\n    if (!this.fetchMethod) {\n      return this.get(k, {\n        allowStale,\n        updateAgeOnGet,\n        noDeleteOnStaleGet,\n      })\n    }\n\n    const options = {\n      allowStale,\n      updateAgeOnGet,\n      noDeleteOnStaleGet,\n      ttl,\n      noDisposeOnSet,\n      size,\n      sizeCalculation,\n      noUpdateTTL,\n      noDeleteOnFetchRejection,\n    }\n\n    let index = this.keyMap.get(k)\n    if (index === undefined) {\n      const p = this.backgroundFetch(k, index, options, fetchContext)\n      return (p.__returned = p)\n    } else {\n      // in cache, maybe already fetching\n      const v = this.valList[index]\n      if (this.isBackgroundFetch(v)) {\n        return allowStale && v.__staleWhileFetching !== undefined\n          ? v.__staleWhileFetching\n          : (v.__returned = v)\n      }\n\n      // if we force a refresh, that means do NOT serve the cached value,\n      // unless we are already in the process of refreshing the cache.\n      if (!forceRefresh && !this.isStale(index)) {\n        this.moveToTail(index)\n        if (updateAgeOnGet) {\n          this.updateItemAge(index)\n        }\n        return v\n      }\n\n      // ok, it is stale or a forced refresh, and not already fetching.\n      // refresh the cache.\n      const p = this.backgroundFetch(k, index, options, fetchContext)\n      return allowStale && p.__staleWhileFetching !== undefined\n        ? p.__staleWhileFetching\n        : (p.__returned = p)\n    }\n  }\n\n  get(\n    k,\n    {\n      allowStale = this.allowStale,\n      updateAgeOnGet = this.updateAgeOnGet,\n      noDeleteOnStaleGet = this.noDeleteOnStaleGet,\n    } = {}\n  ) {\n    const index = this.keyMap.get(k)\n    if (index !== undefined) {\n      const value = this.valList[index]\n      const fetching = this.isBackgroundFetch(value)\n      if (this.isStale(index)) {\n        // delete only if not an in-flight background fetch\n        if (!fetching) {\n          if (!noDeleteOnStaleGet) {\n            this.delete(k)\n          }\n          return allowStale ? value : undefined\n        } else {\n          return allowStale ? value.__staleWhileFetching : undefined\n        }\n      } else {\n        // if we're currently fetching it, we don't actually have it yet\n        // it's not stale, which means this isn't a staleWhileRefetching,\n        // so we just return undefined\n        if (fetching) {\n          return undefined\n        }\n        this.moveToTail(index)\n        if (updateAgeOnGet) {\n          this.updateItemAge(index)\n        }\n        return value\n      }\n    }\n  }\n\n  connect(p, n) {\n    this.prev[n] = p\n    this.next[p] = n\n  }\n\n  moveToTail(index) {\n    // if tail already, nothing to do\n    // if head, move head to next[index]\n    // else\n    //   move next[prev[index]] to next[index] (head has no prev)\n    //   move prev[next[index]] to prev[index]\n    // prev[index] = tail\n    // next[tail] = index\n    // tail = index\n    if (index !== this.tail) {\n      if (index === this.head) {\n        this.head = this.next[index]\n      } else {\n        this.connect(this.prev[index], this.next[index])\n      }\n      this.connect(this.tail, index)\n      this.tail = index\n    }\n  }\n\n  get del() {\n    deprecatedMethod('del', 'delete')\n    return this.delete\n  }\n\n  delete(k) {\n    let deleted = false\n    if (this.size !== 0) {\n      const index = this.keyMap.get(k)\n      if (index !== undefined) {\n        deleted = true\n        if (this.size === 1) {\n          this.clear()\n        } else {\n          this.removeItemSize(index)\n          const v = this.valList[index]\n          if (this.isBackgroundFetch(v)) {\n            v.__abortController.abort()\n          } else {\n            this.dispose(v, k, 'delete')\n            if (this.disposeAfter) {\n              this.disposed.push([v, k, 'delete'])\n            }\n          }\n          this.keyMap.delete(k)\n          this.keyList[index] = null\n          this.valList[index] = null\n          if (index === this.tail) {\n            this.tail = this.prev[index]\n          } else if (index === this.head) {\n            this.head = this.next[index]\n          } else {\n            this.next[this.prev[index]] = this.next[index]\n            this.prev[this.next[index]] = this.prev[index]\n          }\n          this.size--\n          this.free.push(index)\n        }\n      }\n    }\n    if (this.disposed) {\n      while (this.disposed.length) {\n        this.disposeAfter(...this.disposed.shift())\n      }\n    }\n    return deleted\n  }\n\n  clear() {\n    for (const index of this.rindexes({ allowStale: true })) {\n      const v = this.valList[index]\n      if (this.isBackgroundFetch(v)) {\n        v.__abortController.abort()\n      } else {\n        const k = this.keyList[index]\n        this.dispose(v, k, 'delete')\n        if (this.disposeAfter) {\n          this.disposed.push([v, k, 'delete'])\n        }\n      }\n    }\n\n    this.keyMap.clear()\n    this.valList.fill(null)\n    this.keyList.fill(null)\n    if (this.ttls) {\n      this.ttls.fill(0)\n      this.starts.fill(0)\n    }\n    if (this.sizes) {\n      this.sizes.fill(0)\n    }\n    this.head = 0\n    this.tail = 0\n    this.initialFill = 1\n    this.free.length = 0\n    this.calculatedSize = 0\n    this.size = 0\n    if (this.disposed) {\n      while (this.disposed.length) {\n        this.disposeAfter(...this.disposed.shift())\n      }\n    }\n  }\n\n  get reset() {\n    deprecatedMethod('reset', 'clear')\n    return this.clear\n  }\n\n  get length() {\n    deprecatedProperty('length', 'size')\n    return this.size\n  }\n\n  static get AbortController() {\n    return AC\n  }\n  static get AbortSignal() {\n    return AS\n  }\n}\n\nmodule.exports = LRUCache\n","'use strict'\nconst proc =\n  typeof process === 'object' && process\n    ? process\n    : {\n        stdout: null,\n        stderr: null,\n      }\nconst EE = require('events')\nconst Stream = require('stream')\nconst stringdecoder = require('string_decoder')\nconst SD = stringdecoder.StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFER = Symbol('buffer')\nconst PIPES = Symbol('pipes')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\n// internal event when stream is destroyed\nconst DESTROYED = Symbol('destroyed')\n// internal event when stream has an error\nconst ERROR = Symbol('error')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\nconst ABORT = Symbol('abort')\nconst ABORTED = Symbol('aborted')\nconst SIGNAL = Symbol('signal')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_ !== '1'\nconst ASYNCITERATOR =\n  (doIter && Symbol.asyncIterator) || Symbol('asyncIterator not implemented')\nconst ITERATOR =\n  (doIter && Symbol.iterator) || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev => ev === 'end' || ev === 'finish' || ev === 'prefinish'\n\nconst isArrayBuffer = b =>\n  b instanceof ArrayBuffer ||\n  (typeof b === 'object' &&\n    b.constructor &&\n    b.constructor.name === 'ArrayBuffer' &&\n    b.byteLength >= 0)\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n  constructor(src, dest, opts) {\n    this.src = src\n    this.dest = dest\n    this.opts = opts\n    this.ondrain = () => src[RESUME]()\n    dest.on('drain', this.ondrain)\n  }\n  unpipe() {\n    this.dest.removeListener('drain', this.ondrain)\n  }\n  // istanbul ignore next - only here for the prototype\n  proxyErrors() {}\n  end() {\n    this.unpipe()\n    if (this.opts.end) this.dest.end()\n  }\n}\n\nclass PipeProxyErrors extends Pipe {\n  unpipe() {\n    this.src.removeListener('error', this.proxyErrors)\n    super.unpipe()\n  }\n  constructor(src, dest, opts) {\n    super(src, dest, opts)\n    this.proxyErrors = er => dest.emit('error', er)\n    src.on('error', this.proxyErrors)\n  }\n}\n\nclass Minipass extends Stream {\n  constructor(options) {\n    super()\n    this[FLOWING] = false\n    // whether we're explicitly paused\n    this[PAUSED] = false\n    this[PIPES] = []\n    this[BUFFER] = []\n    this[OBJECTMODE] = (options && options.objectMode) || false\n    if (this[OBJECTMODE]) this[ENCODING] = null\n    else this[ENCODING] = (options && options.encoding) || null\n    if (this[ENCODING] === 'buffer') this[ENCODING] = null\n    this[ASYNC] = (options && !!options.async) || false\n    this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n    this[EOF] = false\n    this[EMITTED_END] = false\n    this[EMITTING_END] = false\n    this[CLOSED] = false\n    this[EMITTED_ERROR] = null\n    this.writable = true\n    this.readable = true\n    this[BUFFERLENGTH] = 0\n    this[DESTROYED] = false\n    if (options && options.debugExposeBuffer === true) {\n      Object.defineProperty(this, 'buffer', { get: () => this[BUFFER] })\n    }\n    if (options && options.debugExposePipes === true) {\n      Object.defineProperty(this, 'pipes', { get: () => this[PIPES] })\n    }\n    this[SIGNAL] = options && options.signal\n    this[ABORTED] = false\n    if (this[SIGNAL]) {\n      this[SIGNAL].addEventListener('abort', () => this[ABORT]())\n      if (this[SIGNAL].aborted) {\n        this[ABORT]()\n      }\n    }\n  }\n\n  get bufferLength() {\n    return this[BUFFERLENGTH]\n  }\n\n  get encoding() {\n    return this[ENCODING]\n  }\n  set encoding(enc) {\n    if (this[OBJECTMODE]) throw new Error('cannot set encoding in objectMode')\n\n    if (\n      this[ENCODING] &&\n      enc !== this[ENCODING] &&\n      ((this[DECODER] && this[DECODER].lastNeed) || this[BUFFERLENGTH])\n    )\n      throw new Error('cannot change encoding')\n\n    if (this[ENCODING] !== enc) {\n      this[DECODER] = enc ? new SD(enc) : null\n      if (this[BUFFER].length)\n        this[BUFFER] = this[BUFFER].map(chunk => this[DECODER].write(chunk))\n    }\n\n    this[ENCODING] = enc\n  }\n\n  setEncoding(enc) {\n    this.encoding = enc\n  }\n\n  get objectMode() {\n    return this[OBJECTMODE]\n  }\n  set objectMode(om) {\n    this[OBJECTMODE] = this[OBJECTMODE] || !!om\n  }\n\n  get ['async']() {\n    return this[ASYNC]\n  }\n  set ['async'](a) {\n    this[ASYNC] = this[ASYNC] || !!a\n  }\n\n  // drop everything and get out of the flow completely\n  [ABORT]() {\n    this[ABORTED] = true\n    this.emit('abort', this[SIGNAL].reason)\n    this.destroy(this[SIGNAL].reason)\n  }\n\n  get aborted() {\n    return this[ABORTED]\n  }\n  set aborted(_) {}\n\n  write(chunk, encoding, cb) {\n    if (this[ABORTED]) return false\n    if (this[EOF]) throw new Error('write after end')\n\n    if (this[DESTROYED]) {\n      this.emit(\n        'error',\n        Object.assign(\n          new Error('Cannot call write after a stream was destroyed'),\n          { code: 'ERR_STREAM_DESTROYED' }\n        )\n      )\n      return true\n    }\n\n    if (typeof encoding === 'function') (cb = encoding), (encoding = 'utf8')\n\n    if (!encoding) encoding = 'utf8'\n\n    const fn = this[ASYNC] ? defer : f => f()\n\n    // convert array buffers and typed array views into buffers\n    // at some point in the future, we may want to do the opposite!\n    // leave strings and buffers as-is\n    // anything else switches us into object mode\n    if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n      if (isArrayBufferView(chunk))\n        chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n      else if (isArrayBuffer(chunk)) chunk = Buffer.from(chunk)\n      else if (typeof chunk !== 'string')\n        // use the setter so we throw if we have encoding set\n        this.objectMode = true\n    }\n\n    // handle object mode up front, since it's simpler\n    // this yields better performance, fewer checks later.\n    if (this[OBJECTMODE]) {\n      /* istanbul ignore if - maybe impossible? */\n      if (this.flowing && this[BUFFERLENGTH] !== 0) this[FLUSH](true)\n\n      if (this.flowing) this.emit('data', chunk)\n      else this[BUFFERPUSH](chunk)\n\n      if (this[BUFFERLENGTH] !== 0) this.emit('readable')\n\n      if (cb) fn(cb)\n\n      return this.flowing\n    }\n\n    // at this point the chunk is a buffer or string\n    // don't buffer it up or send it to the decoder\n    if (!chunk.length) {\n      if (this[BUFFERLENGTH] !== 0) this.emit('readable')\n      if (cb) fn(cb)\n      return this.flowing\n    }\n\n    // fast-path writing strings of same encoding to a stream with\n    // an empty buffer, skipping the buffer/decoder dance\n    if (\n      typeof chunk === 'string' &&\n      // unless it is a string already ready for us to use\n      !(encoding === this[ENCODING] && !this[DECODER].lastNeed)\n    ) {\n      chunk = Buffer.from(chunk, encoding)\n    }\n\n    if (Buffer.isBuffer(chunk) && this[ENCODING])\n      chunk = this[DECODER].write(chunk)\n\n    // Note: flushing CAN potentially switch us into not-flowing mode\n    if (this.flowing && this[BUFFERLENGTH] !== 0) this[FLUSH](true)\n\n    if (this.flowing) this.emit('data', chunk)\n    else this[BUFFERPUSH](chunk)\n\n    if (this[BUFFERLENGTH] !== 0) this.emit('readable')\n\n    if (cb) fn(cb)\n\n    return this.flowing\n  }\n\n  read(n) {\n    if (this[DESTROYED]) return null\n\n    if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n      this[MAYBE_EMIT_END]()\n      return null\n    }\n\n    if (this[OBJECTMODE]) n = null\n\n    if (this[BUFFER].length > 1 && !this[OBJECTMODE]) {\n      if (this.encoding) this[BUFFER] = [this[BUFFER].join('')]\n      else this[BUFFER] = [Buffer.concat(this[BUFFER], this[BUFFERLENGTH])]\n    }\n\n    const ret = this[READ](n || null, this[BUFFER][0])\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [READ](n, chunk) {\n    if (n === chunk.length || n === null) this[BUFFERSHIFT]()\n    else {\n      this[BUFFER][0] = chunk.slice(n)\n      chunk = chunk.slice(0, n)\n      this[BUFFERLENGTH] -= n\n    }\n\n    this.emit('data', chunk)\n\n    if (!this[BUFFER].length && !this[EOF]) this.emit('drain')\n\n    return chunk\n  }\n\n  end(chunk, encoding, cb) {\n    if (typeof chunk === 'function') (cb = chunk), (chunk = null)\n    if (typeof encoding === 'function') (cb = encoding), (encoding = 'utf8')\n    if (chunk) this.write(chunk, encoding)\n    if (cb) this.once('end', cb)\n    this[EOF] = true\n    this.writable = false\n\n    // if we haven't written anything, then go ahead and emit,\n    // even if we're not reading.\n    // we'll re-emit if a new 'end' listener is added anyway.\n    // This makes MP more suitable to write-only use cases.\n    if (this.flowing || !this[PAUSED]) this[MAYBE_EMIT_END]()\n    return this\n  }\n\n  // don't let the internal resume be overwritten\n  [RESUME]() {\n    if (this[DESTROYED]) return\n\n    this[PAUSED] = false\n    this[FLOWING] = true\n    this.emit('resume')\n    if (this[BUFFER].length) this[FLUSH]()\n    else if (this[EOF]) this[MAYBE_EMIT_END]()\n    else this.emit('drain')\n  }\n\n  resume() {\n    return this[RESUME]()\n  }\n\n  pause() {\n    this[FLOWING] = false\n    this[PAUSED] = true\n  }\n\n  get destroyed() {\n    return this[DESTROYED]\n  }\n\n  get flowing() {\n    return this[FLOWING]\n  }\n\n  get paused() {\n    return this[PAUSED]\n  }\n\n  [BUFFERPUSH](chunk) {\n    if (this[OBJECTMODE]) this[BUFFERLENGTH] += 1\n    else this[BUFFERLENGTH] += chunk.length\n    this[BUFFER].push(chunk)\n  }\n\n  [BUFFERSHIFT]() {\n    if (this[OBJECTMODE]) this[BUFFERLENGTH] -= 1\n    else this[BUFFERLENGTH] -= this[BUFFER][0].length\n    return this[BUFFER].shift()\n  }\n\n  [FLUSH](noDrain) {\n    do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()) && this[BUFFER].length)\n\n    if (!noDrain && !this[BUFFER].length && !this[EOF]) this.emit('drain')\n  }\n\n  [FLUSHCHUNK](chunk) {\n    this.emit('data', chunk)\n    return this.flowing\n  }\n\n  pipe(dest, opts) {\n    if (this[DESTROYED]) return\n\n    const ended = this[EMITTED_END]\n    opts = opts || {}\n    if (dest === proc.stdout || dest === proc.stderr) opts.end = false\n    else opts.end = opts.end !== false\n    opts.proxyErrors = !!opts.proxyErrors\n\n    // piping an ended stream ends immediately\n    if (ended) {\n      if (opts.end) dest.end()\n    } else {\n      this[PIPES].push(\n        !opts.proxyErrors\n          ? new Pipe(this, dest, opts)\n          : new PipeProxyErrors(this, dest, opts)\n      )\n      if (this[ASYNC]) defer(() => this[RESUME]())\n      else this[RESUME]()\n    }\n\n    return dest\n  }\n\n  unpipe(dest) {\n    const p = this[PIPES].find(p => p.dest === dest)\n    if (p) {\n      this[PIPES].splice(this[PIPES].indexOf(p), 1)\n      p.unpipe()\n    }\n  }\n\n  addListener(ev, fn) {\n    return this.on(ev, fn)\n  }\n\n  on(ev, fn) {\n    const ret = super.on(ev, fn)\n    if (ev === 'data' && !this[PIPES].length && !this.flowing) this[RESUME]()\n    else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n      super.emit('readable')\n    else if (isEndish(ev) && this[EMITTED_END]) {\n      super.emit(ev)\n      this.removeAllListeners(ev)\n    } else if (ev === 'error' && this[EMITTED_ERROR]) {\n      if (this[ASYNC]) defer(() => fn.call(this, this[EMITTED_ERROR]))\n      else fn.call(this, this[EMITTED_ERROR])\n    }\n    return ret\n  }\n\n  get emittedEnd() {\n    return this[EMITTED_END]\n  }\n\n  [MAYBE_EMIT_END]() {\n    if (\n      !this[EMITTING_END] &&\n      !this[EMITTED_END] &&\n      !this[DESTROYED] &&\n      this[BUFFER].length === 0 &&\n      this[EOF]\n    ) {\n      this[EMITTING_END] = true\n      this.emit('end')\n      this.emit('prefinish')\n      this.emit('finish')\n      if (this[CLOSED]) this.emit('close')\n      this[EMITTING_END] = false\n    }\n  }\n\n  emit(ev, data, ...extra) {\n    // error and close are only events allowed after calling destroy()\n    if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n      return\n    else if (ev === 'data') {\n      return !this[OBJECTMODE] && !data\n        ? false\n        : this[ASYNC]\n        ? defer(() => this[EMITDATA](data))\n        : this[EMITDATA](data)\n    } else if (ev === 'end') {\n      return this[EMITEND]()\n    } else if (ev === 'close') {\n      this[CLOSED] = true\n      // don't emit close before 'end' and 'finish'\n      if (!this[EMITTED_END] && !this[DESTROYED]) return\n      const ret = super.emit('close')\n      this.removeAllListeners('close')\n      return ret\n    } else if (ev === 'error') {\n      this[EMITTED_ERROR] = data\n      super.emit(ERROR, data)\n      const ret =\n        !this[SIGNAL] || this.listeners('error').length\n          ? super.emit('error', data)\n          : false\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'resume') {\n      const ret = super.emit('resume')\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'finish' || ev === 'prefinish') {\n      const ret = super.emit(ev)\n      this.removeAllListeners(ev)\n      return ret\n    }\n\n    // Some other unknown event\n    const ret = super.emit(ev, data, ...extra)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITDATA](data) {\n    for (const p of this[PIPES]) {\n      if (p.dest.write(data) === false) this.pause()\n    }\n    const ret = super.emit('data', data)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITEND]() {\n    if (this[EMITTED_END]) return\n\n    this[EMITTED_END] = true\n    this.readable = false\n    if (this[ASYNC]) defer(() => this[EMITEND2]())\n    else this[EMITEND2]()\n  }\n\n  [EMITEND2]() {\n    if (this[DECODER]) {\n      const data = this[DECODER].end()\n      if (data) {\n        for (const p of this[PIPES]) {\n          p.dest.write(data)\n        }\n        super.emit('data', data)\n      }\n    }\n\n    for (const p of this[PIPES]) {\n      p.end()\n    }\n    const ret = super.emit('end')\n    this.removeAllListeners('end')\n    return ret\n  }\n\n  // const all = await stream.collect()\n  collect() {\n    const buf = []\n    if (!this[OBJECTMODE]) buf.dataLength = 0\n    // set the promise first, in case an error is raised\n    // by triggering the flow here.\n    const p = this.promise()\n    this.on('data', c => {\n      buf.push(c)\n      if (!this[OBJECTMODE]) buf.dataLength += c.length\n    })\n    return p.then(() => buf)\n  }\n\n  // const data = await stream.concat()\n  concat() {\n    return this[OBJECTMODE]\n      ? Promise.reject(new Error('cannot concat in objectMode'))\n      : this.collect().then(buf =>\n          this[OBJECTMODE]\n            ? Promise.reject(new Error('cannot concat in objectMode'))\n            : this[ENCODING]\n            ? buf.join('')\n            : Buffer.concat(buf, buf.dataLength)\n        )\n  }\n\n  // stream.promise().then(() => done, er => emitted error)\n  promise() {\n    return new Promise((resolve, reject) => {\n      this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n      this.on('error', er => reject(er))\n      this.on('end', () => resolve())\n    })\n  }\n\n  // for await (let chunk of stream)\n  [ASYNCITERATOR]() {\n    let stopped = false\n    const stop = () => {\n      this.pause()\n      stopped = true\n      return Promise.resolve({ done: true })\n    }\n    const next = () => {\n      if (stopped) return stop()\n      const res = this.read()\n      if (res !== null) return Promise.resolve({ done: false, value: res })\n\n      if (this[EOF]) return stop()\n\n      let resolve = null\n      let reject = null\n      const onerr = er => {\n        this.removeListener('data', ondata)\n        this.removeListener('end', onend)\n        this.removeListener(DESTROYED, ondestroy)\n        stop()\n        reject(er)\n      }\n      const ondata = value => {\n        this.removeListener('error', onerr)\n        this.removeListener('end', onend)\n        this.removeListener(DESTROYED, ondestroy)\n        this.pause()\n        resolve({ value: value, done: !!this[EOF] })\n      }\n      const onend = () => {\n        this.removeListener('error', onerr)\n        this.removeListener('data', ondata)\n        this.removeListener(DESTROYED, ondestroy)\n        stop()\n        resolve({ done: true })\n      }\n      const ondestroy = () => onerr(new Error('stream destroyed'))\n      return new Promise((res, rej) => {\n        reject = rej\n        resolve = res\n        this.once(DESTROYED, ondestroy)\n        this.once('error', onerr)\n        this.once('end', onend)\n        this.once('data', ondata)\n      })\n    }\n\n    return {\n      next,\n      throw: stop,\n      return: stop,\n      [ASYNCITERATOR]() {\n        return this\n      },\n    }\n  }\n\n  // for (let chunk of stream)\n  [ITERATOR]() {\n    let stopped = false\n    const stop = () => {\n      this.pause()\n      this.removeListener(ERROR, stop)\n      this.removeListener(DESTROYED, stop)\n      this.removeListener('end', stop)\n      stopped = true\n      return { done: true }\n    }\n\n    const next = () => {\n      if (stopped) return stop()\n      const value = this.read()\n      return value === null ? stop() : { value }\n    }\n    this.once('end', stop)\n    this.once(ERROR, stop)\n    this.once(DESTROYED, stop)\n\n    return {\n      next,\n      throw: stop,\n      return: stop,\n      [ITERATOR]() {\n        return this\n      },\n    }\n  }\n\n  destroy(er) {\n    if (this[DESTROYED]) {\n      if (er) this.emit('error', er)\n      else this.emit(DESTROYED)\n      return this\n    }\n\n    this[DESTROYED] = true\n\n    // throw away all buffered data, it's never coming out\n    this[BUFFER].length = 0\n    this[BUFFERLENGTH] = 0\n\n    if (typeof this.close === 'function' && !this[CLOSED]) this.close()\n\n    if (er) this.emit('error', er)\n    // if no error to emit, still reject pending promises\n    else this.emit(DESTROYED)\n\n    return this\n  }\n\n  static isStream(s) {\n    return (\n      !!s &&\n      (s instanceof Minipass ||\n        s instanceof Stream ||\n        (s instanceof EE &&\n          // readable\n          (typeof s.pipe === 'function' ||\n            // writable\n            (typeof s.write === 'function' && typeof s.end === 'function'))))\n    )\n  }\n}\n\nexports.Minipass = Minipass\n","const Minipass = require('minipass')\nconst _data = Symbol('_data')\nconst _length = Symbol('_length')\nclass Collect extends Minipass {\n  constructor (options) {\n    super(options)\n    this[_data] = []\n    this[_length] = 0\n  }\n  write (chunk, encoding, cb) {\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n\n    if (!encoding)\n      encoding = 'utf8'\n\n    const c = Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk, encoding)\n    this[_data].push(c)\n    this[_length] += c.length\n    if (cb)\n      cb()\n    return true\n  }\n  end (chunk, encoding, cb) {\n    if (typeof chunk === 'function')\n      cb = chunk, chunk = null\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n    if (chunk)\n      this.write(chunk, encoding)\n    const result = Buffer.concat(this[_data], this[_length])\n    super.write(result)\n    return super.end(cb)\n  }\n}\nmodule.exports = Collect\n\n// it would be possible to DRY this a bit by doing something like\n// this.collector = new Collect() and listening on its data event,\n// but it's not much code, and we may as well save the extra obj\nclass CollectPassThrough extends Minipass {\n  constructor (options) {\n    super(options)\n    this[_data] = []\n    this[_length] = 0\n  }\n  write (chunk, encoding, cb) {\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n\n    if (!encoding)\n      encoding = 'utf8'\n\n    const c = Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk, encoding)\n    this[_data].push(c)\n    this[_length] += c.length\n    return super.write(chunk, encoding, cb)\n  }\n  end (chunk, encoding, cb) {\n    if (typeof chunk === 'function')\n      cb = chunk, chunk = null\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n    if (chunk)\n      this.write(chunk, encoding)\n    const result = Buffer.concat(this[_data], this[_length])\n    this.emit('collect', result)\n    return super.end(cb)\n  }\n}\nmodule.exports.PassThrough = CollectPassThrough\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n  stdout: null,\n  stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_  !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n  || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n  || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n  ev === 'end' ||\n  ev === 'finish' ||\n  ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n  typeof b === 'object' &&\n  b.constructor &&\n  b.constructor.name === 'ArrayBuffer' &&\n  b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n  constructor (src, dest, opts) {\n    this.src = src\n    this.dest = dest\n    this.opts = opts\n    this.ondrain = () => src[RESUME]()\n    dest.on('drain', this.ondrain)\n  }\n  unpipe () {\n    this.dest.removeListener('drain', this.ondrain)\n  }\n  // istanbul ignore next - only here for the prototype\n  proxyErrors () {}\n  end () {\n    this.unpipe()\n    if (this.opts.end)\n      this.dest.end()\n  }\n}\n\nclass PipeProxyErrors extends Pipe {\n  unpipe () {\n    this.src.removeListener('error', this.proxyErrors)\n    super.unpipe()\n  }\n  constructor (src, dest, opts) {\n    super(src, dest, opts)\n    this.proxyErrors = er => dest.emit('error', er)\n    src.on('error', this.proxyErrors)\n  }\n}\n\nmodule.exports = class Minipass extends Stream {\n  constructor (options) {\n    super()\n    this[FLOWING] = false\n    // whether we're explicitly paused\n    this[PAUSED] = false\n    this.pipes = []\n    this.buffer = []\n    this[OBJECTMODE] = options && options.objectMode || false\n    if (this[OBJECTMODE])\n      this[ENCODING] = null\n    else\n      this[ENCODING] = options && options.encoding || null\n    if (this[ENCODING] === 'buffer')\n      this[ENCODING] = null\n    this[ASYNC] = options && !!options.async || false\n    this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n    this[EOF] = false\n    this[EMITTED_END] = false\n    this[EMITTING_END] = false\n    this[CLOSED] = false\n    this[EMITTED_ERROR] = null\n    this.writable = true\n    this.readable = true\n    this[BUFFERLENGTH] = 0\n    this[DESTROYED] = false\n  }\n\n  get bufferLength () { return this[BUFFERLENGTH] }\n\n  get encoding () { return this[ENCODING] }\n  set encoding (enc) {\n    if (this[OBJECTMODE])\n      throw new Error('cannot set encoding in objectMode')\n\n    if (this[ENCODING] && enc !== this[ENCODING] &&\n        (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n      throw new Error('cannot change encoding')\n\n    if (this[ENCODING] !== enc) {\n      this[DECODER] = enc ? new SD(enc) : null\n      if (this.buffer.length)\n        this.buffer = this.buffer.map(chunk => this[DECODER].write(chunk))\n    }\n\n    this[ENCODING] = enc\n  }\n\n  setEncoding (enc) {\n    this.encoding = enc\n  }\n\n  get objectMode () { return this[OBJECTMODE] }\n  set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n  get ['async'] () { return this[ASYNC] }\n  set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n  write (chunk, encoding, cb) {\n    if (this[EOF])\n      throw new Error('write after end')\n\n    if (this[DESTROYED]) {\n      this.emit('error', Object.assign(\n        new Error('Cannot call write after a stream was destroyed'),\n        { code: 'ERR_STREAM_DESTROYED' }\n      ))\n      return true\n    }\n\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n\n    if (!encoding)\n      encoding = 'utf8'\n\n    const fn = this[ASYNC] ? defer : f => f()\n\n    // convert array buffers and typed array views into buffers\n    // at some point in the future, we may want to do the opposite!\n    // leave strings and buffers as-is\n    // anything else switches us into object mode\n    if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n      if (isArrayBufferView(chunk))\n        chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n      else if (isArrayBuffer(chunk))\n        chunk = Buffer.from(chunk)\n      else if (typeof chunk !== 'string')\n        // use the setter so we throw if we have encoding set\n        this.objectMode = true\n    }\n\n    // handle object mode up front, since it's simpler\n    // this yields better performance, fewer checks later.\n    if (this[OBJECTMODE]) {\n      /* istanbul ignore if - maybe impossible? */\n      if (this.flowing && this[BUFFERLENGTH] !== 0)\n        this[FLUSH](true)\n\n      if (this.flowing)\n        this.emit('data', chunk)\n      else\n        this[BUFFERPUSH](chunk)\n\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n\n      if (cb)\n        fn(cb)\n\n      return this.flowing\n    }\n\n    // at this point the chunk is a buffer or string\n    // don't buffer it up or send it to the decoder\n    if (!chunk.length) {\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n      if (cb)\n        fn(cb)\n      return this.flowing\n    }\n\n    // fast-path writing strings of same encoding to a stream with\n    // an empty buffer, skipping the buffer/decoder dance\n    if (typeof chunk === 'string' &&\n        // unless it is a string already ready for us to use\n        !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n      chunk = Buffer.from(chunk, encoding)\n    }\n\n    if (Buffer.isBuffer(chunk) && this[ENCODING])\n      chunk = this[DECODER].write(chunk)\n\n    // Note: flushing CAN potentially switch us into not-flowing mode\n    if (this.flowing && this[BUFFERLENGTH] !== 0)\n      this[FLUSH](true)\n\n    if (this.flowing)\n      this.emit('data', chunk)\n    else\n      this[BUFFERPUSH](chunk)\n\n    if (this[BUFFERLENGTH] !== 0)\n      this.emit('readable')\n\n    if (cb)\n      fn(cb)\n\n    return this.flowing\n  }\n\n  read (n) {\n    if (this[DESTROYED])\n      return null\n\n    if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n      this[MAYBE_EMIT_END]()\n      return null\n    }\n\n    if (this[OBJECTMODE])\n      n = null\n\n    if (this.buffer.length > 1 && !this[OBJECTMODE]) {\n      if (this.encoding)\n        this.buffer = [this.buffer.join('')]\n      else\n        this.buffer = [Buffer.concat(this.buffer, this[BUFFERLENGTH])]\n    }\n\n    const ret = this[READ](n || null, this.buffer[0])\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [READ] (n, chunk) {\n    if (n === chunk.length || n === null)\n      this[BUFFERSHIFT]()\n    else {\n      this.buffer[0] = chunk.slice(n)\n      chunk = chunk.slice(0, n)\n      this[BUFFERLENGTH] -= n\n    }\n\n    this.emit('data', chunk)\n\n    if (!this.buffer.length && !this[EOF])\n      this.emit('drain')\n\n    return chunk\n  }\n\n  end (chunk, encoding, cb) {\n    if (typeof chunk === 'function')\n      cb = chunk, chunk = null\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n    if (chunk)\n      this.write(chunk, encoding)\n    if (cb)\n      this.once('end', cb)\n    this[EOF] = true\n    this.writable = false\n\n    // if we haven't written anything, then go ahead and emit,\n    // even if we're not reading.\n    // we'll re-emit if a new 'end' listener is added anyway.\n    // This makes MP more suitable to write-only use cases.\n    if (this.flowing || !this[PAUSED])\n      this[MAYBE_EMIT_END]()\n    return this\n  }\n\n  // don't let the internal resume be overwritten\n  [RESUME] () {\n    if (this[DESTROYED])\n      return\n\n    this[PAUSED] = false\n    this[FLOWING] = true\n    this.emit('resume')\n    if (this.buffer.length)\n      this[FLUSH]()\n    else if (this[EOF])\n      this[MAYBE_EMIT_END]()\n    else\n      this.emit('drain')\n  }\n\n  resume () {\n    return this[RESUME]()\n  }\n\n  pause () {\n    this[FLOWING] = false\n    this[PAUSED] = true\n  }\n\n  get destroyed () {\n    return this[DESTROYED]\n  }\n\n  get flowing () {\n    return this[FLOWING]\n  }\n\n  get paused () {\n    return this[PAUSED]\n  }\n\n  [BUFFERPUSH] (chunk) {\n    if (this[OBJECTMODE])\n      this[BUFFERLENGTH] += 1\n    else\n      this[BUFFERLENGTH] += chunk.length\n    this.buffer.push(chunk)\n  }\n\n  [BUFFERSHIFT] () {\n    if (this.buffer.length) {\n      if (this[OBJECTMODE])\n        this[BUFFERLENGTH] -= 1\n      else\n        this[BUFFERLENGTH] -= this.buffer[0].length\n    }\n    return this.buffer.shift()\n  }\n\n  [FLUSH] (noDrain) {\n    do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n    if (!noDrain && !this.buffer.length && !this[EOF])\n      this.emit('drain')\n  }\n\n  [FLUSHCHUNK] (chunk) {\n    return chunk ? (this.emit('data', chunk), this.flowing) : false\n  }\n\n  pipe (dest, opts) {\n    if (this[DESTROYED])\n      return\n\n    const ended = this[EMITTED_END]\n    opts = opts || {}\n    if (dest === proc.stdout || dest === proc.stderr)\n      opts.end = false\n    else\n      opts.end = opts.end !== false\n    opts.proxyErrors = !!opts.proxyErrors\n\n    // piping an ended stream ends immediately\n    if (ended) {\n      if (opts.end)\n        dest.end()\n    } else {\n      this.pipes.push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n        : new PipeProxyErrors(this, dest, opts))\n      if (this[ASYNC])\n        defer(() => this[RESUME]())\n      else\n        this[RESUME]()\n    }\n\n    return dest\n  }\n\n  unpipe (dest) {\n    const p = this.pipes.find(p => p.dest === dest)\n    if (p) {\n      this.pipes.splice(this.pipes.indexOf(p), 1)\n      p.unpipe()\n    }\n  }\n\n  addListener (ev, fn) {\n    return this.on(ev, fn)\n  }\n\n  on (ev, fn) {\n    const ret = super.on(ev, fn)\n    if (ev === 'data' && !this.pipes.length && !this.flowing)\n      this[RESUME]()\n    else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n      super.emit('readable')\n    else if (isEndish(ev) && this[EMITTED_END]) {\n      super.emit(ev)\n      this.removeAllListeners(ev)\n    } else if (ev === 'error' && this[EMITTED_ERROR]) {\n      if (this[ASYNC])\n        defer(() => fn.call(this, this[EMITTED_ERROR]))\n      else\n        fn.call(this, this[EMITTED_ERROR])\n    }\n    return ret\n  }\n\n  get emittedEnd () {\n    return this[EMITTED_END]\n  }\n\n  [MAYBE_EMIT_END] () {\n    if (!this[EMITTING_END] &&\n        !this[EMITTED_END] &&\n        !this[DESTROYED] &&\n        this.buffer.length === 0 &&\n        this[EOF]) {\n      this[EMITTING_END] = true\n      this.emit('end')\n      this.emit('prefinish')\n      this.emit('finish')\n      if (this[CLOSED])\n        this.emit('close')\n      this[EMITTING_END] = false\n    }\n  }\n\n  emit (ev, data, ...extra) {\n    // error and close are only events allowed after calling destroy()\n    if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n      return\n    else if (ev === 'data') {\n      return !data ? false\n        : this[ASYNC] ? defer(() => this[EMITDATA](data))\n        : this[EMITDATA](data)\n    } else if (ev === 'end') {\n      return this[EMITEND]()\n    } else if (ev === 'close') {\n      this[CLOSED] = true\n      // don't emit close before 'end' and 'finish'\n      if (!this[EMITTED_END] && !this[DESTROYED])\n        return\n      const ret = super.emit('close')\n      this.removeAllListeners('close')\n      return ret\n    } else if (ev === 'error') {\n      this[EMITTED_ERROR] = data\n      const ret = super.emit('error', data)\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'resume') {\n      const ret = super.emit('resume')\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'finish' || ev === 'prefinish') {\n      const ret = super.emit(ev)\n      this.removeAllListeners(ev)\n      return ret\n    }\n\n    // Some other unknown event\n    const ret = super.emit(ev, data, ...extra)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITDATA] (data) {\n    for (const p of this.pipes) {\n      if (p.dest.write(data) === false)\n        this.pause()\n    }\n    const ret = super.emit('data', data)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITEND] () {\n    if (this[EMITTED_END])\n      return\n\n    this[EMITTED_END] = true\n    this.readable = false\n    if (this[ASYNC])\n      defer(() => this[EMITEND2]())\n    else\n      this[EMITEND2]()\n  }\n\n  [EMITEND2] () {\n    if (this[DECODER]) {\n      const data = this[DECODER].end()\n      if (data) {\n        for (const p of this.pipes) {\n          p.dest.write(data)\n        }\n        super.emit('data', data)\n      }\n    }\n\n    for (const p of this.pipes) {\n      p.end()\n    }\n    const ret = super.emit('end')\n    this.removeAllListeners('end')\n    return ret\n  }\n\n  // const all = await stream.collect()\n  collect () {\n    const buf = []\n    if (!this[OBJECTMODE])\n      buf.dataLength = 0\n    // set the promise first, in case an error is raised\n    // by triggering the flow here.\n    const p = this.promise()\n    this.on('data', c => {\n      buf.push(c)\n      if (!this[OBJECTMODE])\n        buf.dataLength += c.length\n    })\n    return p.then(() => buf)\n  }\n\n  // const data = await stream.concat()\n  concat () {\n    return this[OBJECTMODE]\n      ? Promise.reject(new Error('cannot concat in objectMode'))\n      : this.collect().then(buf =>\n          this[OBJECTMODE]\n            ? Promise.reject(new Error('cannot concat in objectMode'))\n            : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n  }\n\n  // stream.promise().then(() => done, er => emitted error)\n  promise () {\n    return new Promise((resolve, reject) => {\n      this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n      this.on('error', er => reject(er))\n      this.on('end', () => resolve())\n    })\n  }\n\n  // for await (let chunk of stream)\n  [ASYNCITERATOR] () {\n    const next = () => {\n      const res = this.read()\n      if (res !== null)\n        return Promise.resolve({ done: false, value: res })\n\n      if (this[EOF])\n        return Promise.resolve({ done: true })\n\n      let resolve = null\n      let reject = null\n      const onerr = er => {\n        this.removeListener('data', ondata)\n        this.removeListener('end', onend)\n        reject(er)\n      }\n      const ondata = value => {\n        this.removeListener('error', onerr)\n        this.removeListener('end', onend)\n        this.pause()\n        resolve({ value: value, done: !!this[EOF] })\n      }\n      const onend = () => {\n        this.removeListener('error', onerr)\n        this.removeListener('data', ondata)\n        resolve({ done: true })\n      }\n      const ondestroy = () => onerr(new Error('stream destroyed'))\n      return new Promise((res, rej) => {\n        reject = rej\n        resolve = res\n        this.once(DESTROYED, ondestroy)\n        this.once('error', onerr)\n        this.once('end', onend)\n        this.once('data', ondata)\n      })\n    }\n\n    return { next }\n  }\n\n  // for (let chunk of stream)\n  [ITERATOR] () {\n    const next = () => {\n      const value = this.read()\n      const done = value === null\n      return { value, done }\n    }\n    return { next }\n  }\n\n  destroy (er) {\n    if (this[DESTROYED]) {\n      if (er)\n        this.emit('error', er)\n      else\n        this.emit(DESTROYED)\n      return this\n    }\n\n    this[DESTROYED] = true\n\n    // throw away all buffered data, it's never coming out\n    this.buffer.length = 0\n    this[BUFFERLENGTH] = 0\n\n    if (typeof this.close === 'function' && !this[CLOSED])\n      this.close()\n\n    if (er)\n      this.emit('error', er)\n    else // if no error to emit, still reject pending promises\n      this.emit(DESTROYED)\n\n    return this\n  }\n\n  static isStream (s) {\n    return !!s && (s instanceof Minipass || s instanceof Stream ||\n      s instanceof EE && (\n        typeof s.pipe === 'function' || // readable\n        (typeof s.write === 'function' && typeof s.end === 'function') // writable\n      ))\n  }\n}\n","'use strict'\nclass AbortError extends Error {\n  constructor (message) {\n    super(message)\n    this.code = 'FETCH_ABORTED'\n    this.type = 'aborted'\n    Error.captureStackTrace(this, this.constructor)\n  }\n\n  get name () {\n    return 'AbortError'\n  }\n\n  // don't allow name to be overridden, but don't throw either\n  set name (s) {}\n}\nmodule.exports = AbortError\n","'use strict'\nconst Minipass = require('minipass')\nconst TYPE = Symbol('type')\nconst BUFFER = Symbol('buffer')\n\nclass Blob {\n  constructor (blobParts, options) {\n    this[TYPE] = ''\n\n    const buffers = []\n    let size = 0\n\n    if (blobParts) {\n      const a = blobParts\n      const length = Number(a.length)\n      for (let i = 0; i < length; i++) {\n        const element = a[i]\n        const buffer = element instanceof Buffer ? element\n          : ArrayBuffer.isView(element)\n            ? Buffer.from(element.buffer, element.byteOffset, element.byteLength)\n            : element instanceof ArrayBuffer ? Buffer.from(element)\n            : element instanceof Blob ? element[BUFFER]\n            : typeof element === 'string' ? Buffer.from(element)\n            : Buffer.from(String(element))\n        size += buffer.length\n        buffers.push(buffer)\n      }\n    }\n\n    this[BUFFER] = Buffer.concat(buffers, size)\n\n    const type = options && options.type !== undefined\n      && String(options.type).toLowerCase()\n    if (type && !/[^\\u0020-\\u007E]/.test(type)) {\n      this[TYPE] = type\n    }\n  }\n\n  get size () {\n    return this[BUFFER].length\n  }\n\n  get type () {\n    return this[TYPE]\n  }\n\n  text () {\n    return Promise.resolve(this[BUFFER].toString())\n  }\n\n  arrayBuffer () {\n    const buf = this[BUFFER]\n    const off = buf.byteOffset\n    const len = buf.byteLength\n    const ab = buf.buffer.slice(off, off + len)\n    return Promise.resolve(ab)\n  }\n\n  stream () {\n    return new Minipass().end(this[BUFFER])\n  }\n\n  slice (start, end, type) {\n    const size = this.size\n    const relativeStart = start === undefined ? 0\n      : start < 0 ? Math.max(size + start, 0)\n      : Math.min(start, size)\n    const relativeEnd = end === undefined ? size\n      : end < 0 ? Math.max(size + end, 0)\n      : Math.min(end, size)\n    const span = Math.max(relativeEnd - relativeStart, 0)\n\n    const buffer = this[BUFFER]\n    const slicedBuffer = buffer.slice(\n      relativeStart,\n      relativeStart + span\n    )\n    const blob = new Blob([], { type })\n    blob[BUFFER] = slicedBuffer\n    return blob\n  }\n\n  get [Symbol.toStringTag] () {\n    return 'Blob'\n  }\n\n  static get BUFFER () {\n    return BUFFER\n  }\n}\n\nObject.defineProperties(Blob.prototype, {\n  size: { enumerable: true },\n  type: { enumerable: true },\n})\n\nmodule.exports = Blob\n","'use strict'\nconst Minipass = require('minipass')\nconst MinipassSized = require('minipass-sized')\n\nconst Blob = require('./blob.js')\nconst { BUFFER } = Blob\nconst FetchError = require('./fetch-error.js')\n\n// optional dependency on 'encoding'\nlet convert\ntry {\n  convert = require('encoding').convert\n} catch (e) {\n  // defer error until textConverted is called\n}\n\nconst INTERNALS = Symbol('Body internals')\nconst CONSUME_BODY = Symbol('consumeBody')\n\nclass Body {\n  constructor (bodyArg, options = {}) {\n    const { size = 0, timeout = 0 } = options\n    const body = bodyArg === undefined || bodyArg === null ? null\n      : isURLSearchParams(bodyArg) ? Buffer.from(bodyArg.toString())\n      : isBlob(bodyArg) ? bodyArg\n      : Buffer.isBuffer(bodyArg) ? bodyArg\n      : Object.prototype.toString.call(bodyArg) === '[object ArrayBuffer]'\n        ? Buffer.from(bodyArg)\n        : ArrayBuffer.isView(bodyArg)\n          ? Buffer.from(bodyArg.buffer, bodyArg.byteOffset, bodyArg.byteLength)\n          : Minipass.isStream(bodyArg) ? bodyArg\n          : Buffer.from(String(bodyArg))\n\n    this[INTERNALS] = {\n      body,\n      disturbed: false,\n      error: null,\n    }\n\n    this.size = size\n    this.timeout = timeout\n\n    if (Minipass.isStream(body)) {\n      body.on('error', er => {\n        const error = er.name === 'AbortError' ? er\n          : new FetchError(`Invalid response while trying to fetch ${\n            this.url}: ${er.message}`, 'system', er)\n        this[INTERNALS].error = error\n      })\n    }\n  }\n\n  get body () {\n    return this[INTERNALS].body\n  }\n\n  get bodyUsed () {\n    return this[INTERNALS].disturbed\n  }\n\n  arrayBuffer () {\n    return this[CONSUME_BODY]().then(buf =>\n      buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength))\n  }\n\n  blob () {\n    const ct = this.headers && this.headers.get('content-type') || ''\n    return this[CONSUME_BODY]().then(buf => Object.assign(\n      new Blob([], { type: ct.toLowerCase() }),\n      { [BUFFER]: buf }\n    ))\n  }\n\n  async json () {\n    const buf = await this[CONSUME_BODY]()\n    try {\n      return JSON.parse(buf.toString())\n    } catch (er) {\n      throw new FetchError(\n        `invalid json response body at ${this.url} reason: ${er.message}`,\n        'invalid-json'\n      )\n    }\n  }\n\n  text () {\n    return this[CONSUME_BODY]().then(buf => buf.toString())\n  }\n\n  buffer () {\n    return this[CONSUME_BODY]()\n  }\n\n  textConverted () {\n    return this[CONSUME_BODY]().then(buf => convertBody(buf, this.headers))\n  }\n\n  [CONSUME_BODY] () {\n    if (this[INTERNALS].disturbed) {\n      return Promise.reject(new TypeError(`body used already for: ${\n        this.url}`))\n    }\n\n    this[INTERNALS].disturbed = true\n\n    if (this[INTERNALS].error) {\n      return Promise.reject(this[INTERNALS].error)\n    }\n\n    // body is null\n    if (this.body === null) {\n      return Promise.resolve(Buffer.alloc(0))\n    }\n\n    if (Buffer.isBuffer(this.body)) {\n      return Promise.resolve(this.body)\n    }\n\n    const upstream = isBlob(this.body) ? this.body.stream() : this.body\n\n    /* istanbul ignore if: should never happen */\n    if (!Minipass.isStream(upstream)) {\n      return Promise.resolve(Buffer.alloc(0))\n    }\n\n    const stream = this.size && upstream instanceof MinipassSized ? upstream\n      : !this.size && upstream instanceof Minipass &&\n        !(upstream instanceof MinipassSized) ? upstream\n      : this.size ? new MinipassSized({ size: this.size })\n      : new Minipass()\n\n    // allow timeout on slow response body, but only if the stream is still writable. this\n    // makes the timeout center on the socket stream from lib/index.js rather than the\n    // intermediary minipass stream we create to receive the data\n    const resTimeout = this.timeout && stream.writable ? setTimeout(() => {\n      stream.emit('error', new FetchError(\n        `Response timeout while trying to fetch ${\n          this.url} (over ${this.timeout}ms)`, 'body-timeout'))\n    }, this.timeout) : null\n\n    // do not keep the process open just for this timeout, even\n    // though we expect it'll get cleared eventually.\n    if (resTimeout && resTimeout.unref) {\n      resTimeout.unref()\n    }\n\n    // do the pipe in the promise, because the pipe() can send too much\n    // data through right away and upset the MP Sized object\n    return new Promise((resolve, reject) => {\n      // if the stream is some other kind of stream, then pipe through a MP\n      // so we can collect it more easily.\n      if (stream !== upstream) {\n        upstream.on('error', er => stream.emit('error', er))\n        upstream.pipe(stream)\n      }\n      resolve()\n    }).then(() => stream.concat()).then(buf => {\n      clearTimeout(resTimeout)\n      return buf\n    }).catch(er => {\n      clearTimeout(resTimeout)\n      // request was aborted, reject with this Error\n      if (er.name === 'AbortError' || er.name === 'FetchError') {\n        throw er\n      } else if (er.name === 'RangeError') {\n        throw new FetchError(`Could not create Buffer from response body for ${\n          this.url}: ${er.message}`, 'system', er)\n      } else {\n        // other errors, such as incorrect content-encoding or content-length\n        throw new FetchError(`Invalid response body while trying to fetch ${\n          this.url}: ${er.message}`, 'system', er)\n      }\n    })\n  }\n\n  static clone (instance) {\n    if (instance.bodyUsed) {\n      throw new Error('cannot clone body after it is used')\n    }\n\n    const body = instance.body\n\n    // check that body is a stream and not form-data object\n    // NB: can't clone the form-data object without having it as a dependency\n    if (Minipass.isStream(body) && typeof body.getBoundary !== 'function') {\n      // create a dedicated tee stream so that we don't lose data\n      // potentially sitting in the body stream's buffer by writing it\n      // immediately to p1 and not having it for p2.\n      const tee = new Minipass()\n      const p1 = new Minipass()\n      const p2 = new Minipass()\n      tee.on('error', er => {\n        p1.emit('error', er)\n        p2.emit('error', er)\n      })\n      body.on('error', er => tee.emit('error', er))\n      tee.pipe(p1)\n      tee.pipe(p2)\n      body.pipe(tee)\n      // set instance body to one fork, return the other\n      instance[INTERNALS].body = p1\n      return p2\n    } else {\n      return instance.body\n    }\n  }\n\n  static extractContentType (body) {\n    return body === null || body === undefined ? null\n      : typeof body === 'string' ? 'text/plain;charset=UTF-8'\n      : isURLSearchParams(body)\n        ? 'application/x-www-form-urlencoded;charset=UTF-8'\n        : isBlob(body) ? body.type || null\n        : Buffer.isBuffer(body) ? null\n        : Object.prototype.toString.call(body) === '[object ArrayBuffer]' ? null\n        : ArrayBuffer.isView(body) ? null\n        : typeof body.getBoundary === 'function'\n          ? `multipart/form-data;boundary=${body.getBoundary()}`\n          : Minipass.isStream(body) ? null\n          : 'text/plain;charset=UTF-8'\n  }\n\n  static getTotalBytes (instance) {\n    const { body } = instance\n    return (body === null || body === undefined) ? 0\n      : isBlob(body) ? body.size\n      : Buffer.isBuffer(body) ? body.length\n      : body && typeof body.getLengthSync === 'function' && (\n        // detect form data input from form-data module\n        body._lengthRetrievers &&\n        /* istanbul ignore next */ body._lengthRetrievers.length === 0 || // 1.x\n        body.hasKnownLength && body.hasKnownLength()) // 2.x\n        ? body.getLengthSync()\n        : null\n  }\n\n  static writeToStream (dest, instance) {\n    const { body } = instance\n\n    if (body === null || body === undefined) {\n      dest.end()\n    } else if (Buffer.isBuffer(body) || typeof body === 'string') {\n      dest.end(body)\n    } else {\n      // body is stream or blob\n      const stream = isBlob(body) ? body.stream() : body\n      stream.on('error', er => dest.emit('error', er)).pipe(dest)\n    }\n\n    return dest\n  }\n}\n\nObject.defineProperties(Body.prototype, {\n  body: { enumerable: true },\n  bodyUsed: { enumerable: true },\n  arrayBuffer: { enumerable: true },\n  blob: { enumerable: true },\n  json: { enumerable: true },\n  text: { enumerable: true },\n})\n\nconst isURLSearchParams = obj =>\n  // Duck-typing as a necessary condition.\n  (typeof obj !== 'object' ||\n    typeof obj.append !== 'function' ||\n    typeof obj.delete !== 'function' ||\n    typeof obj.get !== 'function' ||\n    typeof obj.getAll !== 'function' ||\n    typeof obj.has !== 'function' ||\n    typeof obj.set !== 'function') ? false\n  // Brand-checking and more duck-typing as optional condition.\n  : obj.constructor.name === 'URLSearchParams' ||\n    Object.prototype.toString.call(obj) === '[object URLSearchParams]' ||\n    typeof obj.sort === 'function'\n\nconst isBlob = obj =>\n  typeof obj === 'object' &&\n  typeof obj.arrayBuffer === 'function' &&\n  typeof obj.type === 'string' &&\n  typeof obj.stream === 'function' &&\n  typeof obj.constructor === 'function' &&\n  typeof obj.constructor.name === 'string' &&\n  /^(Blob|File)$/.test(obj.constructor.name) &&\n  /^(Blob|File)$/.test(obj[Symbol.toStringTag])\n\nconst convertBody = (buffer, headers) => {\n  /* istanbul ignore if */\n  if (typeof convert !== 'function') {\n    throw new Error('The package `encoding` must be installed to use the textConverted() function')\n  }\n\n  const ct = headers && headers.get('content-type')\n  let charset = 'utf-8'\n  let res\n\n  // header\n  if (ct) {\n    res = /charset=([^;]*)/i.exec(ct)\n  }\n\n  // no charset in content type, peek at response body for at most 1024 bytes\n  const str = buffer.slice(0, 1024).toString()\n\n  // html5\n  if (!res && str) {\n    res = / this.expect\n      ? 'max-size' : type\n    this.message = message\n    Error.captureStackTrace(this, this.constructor)\n  }\n\n  get name () {\n    return 'FetchError'\n  }\n\n  // don't allow name to be overwritten\n  set name (n) {}\n\n  get [Symbol.toStringTag] () {\n    return 'FetchError'\n  }\n}\nmodule.exports = FetchError\n","'use strict'\nconst invalidTokenRegex = /[^^_`a-zA-Z\\-0-9!#$%&'*+.|~]/\nconst invalidHeaderCharRegex = /[^\\t\\x20-\\x7e\\x80-\\xff]/\n\nconst validateName = name => {\n  name = `${name}`\n  if (invalidTokenRegex.test(name) || name === '') {\n    throw new TypeError(`${name} is not a legal HTTP header name`)\n  }\n}\n\nconst validateValue = value => {\n  value = `${value}`\n  if (invalidHeaderCharRegex.test(value)) {\n    throw new TypeError(`${value} is not a legal HTTP header value`)\n  }\n}\n\nconst find = (map, name) => {\n  name = name.toLowerCase()\n  for (const key in map) {\n    if (key.toLowerCase() === name) {\n      return key\n    }\n  }\n  return undefined\n}\n\nconst MAP = Symbol('map')\nclass Headers {\n  constructor (init = undefined) {\n    this[MAP] = Object.create(null)\n    if (init instanceof Headers) {\n      const rawHeaders = init.raw()\n      const headerNames = Object.keys(rawHeaders)\n      for (const headerName of headerNames) {\n        for (const value of rawHeaders[headerName]) {\n          this.append(headerName, value)\n        }\n      }\n      return\n    }\n\n    // no-op\n    if (init === undefined || init === null) {\n      return\n    }\n\n    if (typeof init === 'object') {\n      const method = init[Symbol.iterator]\n      if (method !== null && method !== undefined) {\n        if (typeof method !== 'function') {\n          throw new TypeError('Header pairs must be iterable')\n        }\n\n        // sequence>\n        // Note: per spec we have to first exhaust the lists then process them\n        const pairs = []\n        for (const pair of init) {\n          if (typeof pair !== 'object' ||\n              typeof pair[Symbol.iterator] !== 'function') {\n            throw new TypeError('Each header pair must be iterable')\n          }\n          const arrPair = Array.from(pair)\n          if (arrPair.length !== 2) {\n            throw new TypeError('Each header pair must be a name/value tuple')\n          }\n          pairs.push(arrPair)\n        }\n\n        for (const pair of pairs) {\n          this.append(pair[0], pair[1])\n        }\n      } else {\n        // record\n        for (const key of Object.keys(init)) {\n          this.append(key, init[key])\n        }\n      }\n    } else {\n      throw new TypeError('Provided initializer must be an object')\n    }\n  }\n\n  get (name) {\n    name = `${name}`\n    validateName(name)\n    const key = find(this[MAP], name)\n    if (key === undefined) {\n      return null\n    }\n\n    return this[MAP][key].join(', ')\n  }\n\n  forEach (callback, thisArg = undefined) {\n    let pairs = getHeaders(this)\n    for (let i = 0; i < pairs.length; i++) {\n      const [name, value] = pairs[i]\n      callback.call(thisArg, value, name, this)\n      // refresh in case the callback added more headers\n      pairs = getHeaders(this)\n    }\n  }\n\n  set (name, value) {\n    name = `${name}`\n    value = `${value}`\n    validateName(name)\n    validateValue(value)\n    const key = find(this[MAP], name)\n    this[MAP][key !== undefined ? key : name] = [value]\n  }\n\n  append (name, value) {\n    name = `${name}`\n    value = `${value}`\n    validateName(name)\n    validateValue(value)\n    const key = find(this[MAP], name)\n    if (key !== undefined) {\n      this[MAP][key].push(value)\n    } else {\n      this[MAP][name] = [value]\n    }\n  }\n\n  has (name) {\n    name = `${name}`\n    validateName(name)\n    return find(this[MAP], name) !== undefined\n  }\n\n  delete (name) {\n    name = `${name}`\n    validateName(name)\n    const key = find(this[MAP], name)\n    if (key !== undefined) {\n      delete this[MAP][key]\n    }\n  }\n\n  raw () {\n    return this[MAP]\n  }\n\n  keys () {\n    return new HeadersIterator(this, 'key')\n  }\n\n  values () {\n    return new HeadersIterator(this, 'value')\n  }\n\n  [Symbol.iterator] () {\n    return new HeadersIterator(this, 'key+value')\n  }\n\n  entries () {\n    return new HeadersIterator(this, 'key+value')\n  }\n\n  get [Symbol.toStringTag] () {\n    return 'Headers'\n  }\n\n  static exportNodeCompatibleHeaders (headers) {\n    const obj = Object.assign(Object.create(null), headers[MAP])\n\n    // http.request() only supports string as Host header. This hack makes\n    // specifying custom Host header possible.\n    const hostHeaderKey = find(headers[MAP], 'Host')\n    if (hostHeaderKey !== undefined) {\n      obj[hostHeaderKey] = obj[hostHeaderKey][0]\n    }\n\n    return obj\n  }\n\n  static createHeadersLenient (obj) {\n    const headers = new Headers()\n    for (const name of Object.keys(obj)) {\n      if (invalidTokenRegex.test(name)) {\n        continue\n      }\n\n      if (Array.isArray(obj[name])) {\n        for (const val of obj[name]) {\n          if (invalidHeaderCharRegex.test(val)) {\n            continue\n          }\n\n          if (headers[MAP][name] === undefined) {\n            headers[MAP][name] = [val]\n          } else {\n            headers[MAP][name].push(val)\n          }\n        }\n      } else if (!invalidHeaderCharRegex.test(obj[name])) {\n        headers[MAP][name] = [obj[name]]\n      }\n    }\n    return headers\n  }\n}\n\nObject.defineProperties(Headers.prototype, {\n  get: { enumerable: true },\n  forEach: { enumerable: true },\n  set: { enumerable: true },\n  append: { enumerable: true },\n  has: { enumerable: true },\n  delete: { enumerable: true },\n  keys: { enumerable: true },\n  values: { enumerable: true },\n  entries: { enumerable: true },\n})\n\nconst getHeaders = (headers, kind = 'key+value') =>\n  Object.keys(headers[MAP]).sort().map(\n    kind === 'key' ? k => k.toLowerCase()\n    : kind === 'value' ? k => headers[MAP][k].join(', ')\n    : k => [k.toLowerCase(), headers[MAP][k].join(', ')]\n  )\n\nconst INTERNAL = Symbol('internal')\n\nclass HeadersIterator {\n  constructor (target, kind) {\n    this[INTERNAL] = {\n      target,\n      kind,\n      index: 0,\n    }\n  }\n\n  get [Symbol.toStringTag] () {\n    return 'HeadersIterator'\n  }\n\n  next () {\n    /* istanbul ignore if: should be impossible */\n    if (!this || Object.getPrototypeOf(this) !== HeadersIterator.prototype) {\n      throw new TypeError('Value of `this` is not a HeadersIterator')\n    }\n\n    const { target, kind, index } = this[INTERNAL]\n    const values = getHeaders(target, kind)\n    const len = values.length\n    if (index >= len) {\n      return {\n        value: undefined,\n        done: true,\n      }\n    }\n\n    this[INTERNAL].index++\n\n    return { value: values[index], done: false }\n  }\n}\n\n// manually extend because 'extends' requires a ctor\nObject.setPrototypeOf(HeadersIterator.prototype,\n  Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]())))\n\nmodule.exports = Headers\n","'use strict'\nconst { URL } = require('url')\nconst http = require('http')\nconst https = require('https')\nconst zlib = require('minizlib')\nconst Minipass = require('minipass')\n\nconst Body = require('./body.js')\nconst { writeToStream, getTotalBytes } = Body\nconst Response = require('./response.js')\nconst Headers = require('./headers.js')\nconst { createHeadersLenient } = Headers\nconst Request = require('./request.js')\nconst { getNodeRequestOptions } = Request\nconst FetchError = require('./fetch-error.js')\nconst AbortError = require('./abort-error.js')\n\n// XXX this should really be split up and unit-ized for easier testing\n// and better DRY implementation of data/http request aborting\nconst fetch = async (url, opts) => {\n  if (/^data:/.test(url)) {\n    const request = new Request(url, opts)\n    // delay 1 promise tick so that the consumer can abort right away\n    return Promise.resolve().then(() => new Promise((resolve, reject) => {\n      let type, data\n      try {\n        const { pathname, search } = new URL(url)\n        const split = pathname.split(',')\n        if (split.length < 2) {\n          throw new Error('invalid data: URI')\n        }\n        const mime = split.shift()\n        const base64 = /;base64$/.test(mime)\n        type = base64 ? mime.slice(0, -1 * ';base64'.length) : mime\n        const rawData = decodeURIComponent(split.join(',') + search)\n        data = base64 ? Buffer.from(rawData, 'base64') : Buffer.from(rawData)\n      } catch (er) {\n        return reject(new FetchError(`[${request.method}] ${\n          request.url} invalid URL, ${er.message}`, 'system', er))\n      }\n\n      const { signal } = request\n      if (signal && signal.aborted) {\n        return reject(new AbortError('The user aborted a request.'))\n      }\n\n      const headers = { 'Content-Length': data.length }\n      if (type) {\n        headers['Content-Type'] = type\n      }\n      return resolve(new Response(data, { headers }))\n    }))\n  }\n\n  return new Promise((resolve, reject) => {\n    // build request object\n    const request = new Request(url, opts)\n    let options\n    try {\n      options = getNodeRequestOptions(request)\n    } catch (er) {\n      return reject(er)\n    }\n\n    const send = (options.protocol === 'https:' ? https : http).request\n    const { signal } = request\n    let response = null\n    const abort = () => {\n      const error = new AbortError('The user aborted a request.')\n      reject(error)\n      if (Minipass.isStream(request.body) &&\n          typeof request.body.destroy === 'function') {\n        request.body.destroy(error)\n      }\n      if (response && response.body) {\n        response.body.emit('error', error)\n      }\n    }\n\n    if (signal && signal.aborted) {\n      return abort()\n    }\n\n    const abortAndFinalize = () => {\n      abort()\n      finalize()\n    }\n\n    const finalize = () => {\n      req.abort()\n      if (signal) {\n        signal.removeEventListener('abort', abortAndFinalize)\n      }\n      clearTimeout(reqTimeout)\n    }\n\n    // send request\n    const req = send(options)\n\n    if (signal) {\n      signal.addEventListener('abort', abortAndFinalize)\n    }\n\n    let reqTimeout = null\n    if (request.timeout) {\n      req.once('socket', socket => {\n        reqTimeout = setTimeout(() => {\n          reject(new FetchError(`network timeout at: ${\n            request.url}`, 'request-timeout'))\n          finalize()\n        }, request.timeout)\n      })\n    }\n\n    req.on('error', er => {\n      // if a 'response' event is emitted before the 'error' event, then by the\n      // time this handler is run it's too late to reject the Promise for the\n      // response. instead, we forward the error event to the response stream\n      // so that the error will surface to the user when they try to consume\n      // the body. this is done as a side effect of aborting the request except\n      // for in windows, where we must forward the event manually, otherwise\n      // there is no longer a ref'd socket attached to the request and the\n      // stream never ends so the event loop runs out of work and the process\n      // exits without warning.\n      // coverage skipped here due to the difficulty in testing\n      // istanbul ignore next\n      if (req.res) {\n        req.res.emit('error', er)\n      }\n      reject(new FetchError(`request to ${request.url} failed, reason: ${\n        er.message}`, 'system', er))\n      finalize()\n    })\n\n    req.on('response', res => {\n      clearTimeout(reqTimeout)\n\n      const headers = createHeadersLenient(res.headers)\n\n      // HTTP fetch step 5\n      if (fetch.isRedirect(res.statusCode)) {\n        // HTTP fetch step 5.2\n        const location = headers.get('Location')\n\n        // HTTP fetch step 5.3\n        const locationURL = location === null ? null\n          : (new URL(location, request.url)).toString()\n\n        // HTTP fetch step 5.5\n        if (request.redirect === 'error') {\n          reject(new FetchError('uri requested responds with a redirect, ' +\n            `redirect mode is set to error: ${request.url}`, 'no-redirect'))\n          finalize()\n          return\n        } else if (request.redirect === 'manual') {\n          // node-fetch-specific step: make manual redirect a bit easier to\n          // use by setting the Location header value to the resolved URL.\n          if (locationURL !== null) {\n            // handle corrupted header\n            try {\n              headers.set('Location', locationURL)\n            } catch (err) {\n              /* istanbul ignore next: nodejs server prevent invalid\n                 response headers, we can't test this through normal\n                 request */\n              reject(err)\n            }\n          }\n        } else if (request.redirect === 'follow' && locationURL !== null) {\n          // HTTP-redirect fetch step 5\n          if (request.counter >= request.follow) {\n            reject(new FetchError(`maximum redirect reached at: ${\n              request.url}`, 'max-redirect'))\n            finalize()\n            return\n          }\n\n          // HTTP-redirect fetch step 9\n          if (res.statusCode !== 303 &&\n              request.body &&\n              getTotalBytes(request) === null) {\n            reject(new FetchError(\n              'Cannot follow redirect with body being a readable stream',\n              'unsupported-redirect'\n            ))\n            finalize()\n            return\n          }\n\n          // Update host due to redirection\n          request.headers.set('host', (new URL(locationURL)).host)\n\n          // HTTP-redirect fetch step 6 (counter increment)\n          // Create a new Request object.\n          const requestOpts = {\n            headers: new Headers(request.headers),\n            follow: request.follow,\n            counter: request.counter + 1,\n            agent: request.agent,\n            compress: request.compress,\n            method: request.method,\n            body: request.body,\n            signal: request.signal,\n            timeout: request.timeout,\n          }\n\n          // if the redirect is to a new hostname, strip the authorization and cookie headers\n          const parsedOriginal = new URL(request.url)\n          const parsedRedirect = new URL(locationURL)\n          if (parsedOriginal.hostname !== parsedRedirect.hostname) {\n            requestOpts.headers.delete('authorization')\n            requestOpts.headers.delete('cookie')\n          }\n\n          // HTTP-redirect fetch step 11\n          if (res.statusCode === 303 || (\n            (res.statusCode === 301 || res.statusCode === 302) &&\n              request.method === 'POST'\n          )) {\n            requestOpts.method = 'GET'\n            requestOpts.body = undefined\n            requestOpts.headers.delete('content-length')\n          }\n\n          // HTTP-redirect fetch step 15\n          resolve(fetch(new Request(locationURL, requestOpts)))\n          finalize()\n          return\n        }\n      } // end if(isRedirect)\n\n      // prepare response\n      res.once('end', () =>\n        signal && signal.removeEventListener('abort', abortAndFinalize))\n\n      const body = new Minipass()\n      // if an error occurs, either on the response stream itself, on one of the\n      // decoder streams, or a response length timeout from the Body class, we\n      // forward the error through to our internal body stream. If we see an\n      // error event on that, we call finalize to abort the request and ensure\n      // we don't leave a socket believing a request is in flight.\n      // this is difficult to test, so lacks specific coverage.\n      body.on('error', finalize)\n      // exceedingly rare that the stream would have an error,\n      // but just in case we proxy it to the stream in use.\n      res.on('error', /* istanbul ignore next */ er => body.emit('error', er))\n      res.on('data', (chunk) => body.write(chunk))\n      res.on('end', () => body.end())\n\n      const responseOptions = {\n        url: request.url,\n        status: res.statusCode,\n        statusText: res.statusMessage,\n        headers: headers,\n        size: request.size,\n        timeout: request.timeout,\n        counter: request.counter,\n        trailer: new Promise(resolveTrailer =>\n          res.on('end', () => resolveTrailer(createHeadersLenient(res.trailers)))),\n      }\n\n      // HTTP-network fetch step 12.1.1.3\n      const codings = headers.get('Content-Encoding')\n\n      // HTTP-network fetch step 12.1.1.4: handle content codings\n\n      // in following scenarios we ignore compression support\n      // 1. compression support is disabled\n      // 2. HEAD request\n      // 3. no Content-Encoding header\n      // 4. no content response (204)\n      // 5. content not modified response (304)\n      if (!request.compress ||\n          request.method === 'HEAD' ||\n          codings === null ||\n          res.statusCode === 204 ||\n          res.statusCode === 304) {\n        response = new Response(body, responseOptions)\n        resolve(response)\n        return\n      }\n\n      // Be less strict when decoding compressed responses, since sometimes\n      // servers send slightly invalid responses that are still accepted\n      // by common browsers.\n      // Always using Z_SYNC_FLUSH is what cURL does.\n      const zlibOptions = {\n        flush: zlib.constants.Z_SYNC_FLUSH,\n        finishFlush: zlib.constants.Z_SYNC_FLUSH,\n      }\n\n      // for gzip\n      if (codings === 'gzip' || codings === 'x-gzip') {\n        const unzip = new zlib.Gunzip(zlibOptions)\n        response = new Response(\n          // exceedingly rare that the stream would have an error,\n          // but just in case we proxy it to the stream in use.\n          body.on('error', /* istanbul ignore next */ er => unzip.emit('error', er)).pipe(unzip),\n          responseOptions\n        )\n        resolve(response)\n        return\n      }\n\n      // for deflate\n      if (codings === 'deflate' || codings === 'x-deflate') {\n        // handle the infamous raw deflate response from old servers\n        // a hack for old IIS and Apache servers\n        const raw = res.pipe(new Minipass())\n        raw.once('data', chunk => {\n          // see http://stackoverflow.com/questions/37519828\n          const decoder = (chunk[0] & 0x0F) === 0x08\n            ? new zlib.Inflate()\n            : new zlib.InflateRaw()\n          // exceedingly rare that the stream would have an error,\n          // but just in case we proxy it to the stream in use.\n          body.on('error', /* istanbul ignore next */ er => decoder.emit('error', er)).pipe(decoder)\n          response = new Response(decoder, responseOptions)\n          resolve(response)\n        })\n        return\n      }\n\n      // for br\n      if (codings === 'br') {\n        // ignoring coverage so tests don't have to fake support (or lack of) for brotli\n        // istanbul ignore next\n        try {\n          var decoder = new zlib.BrotliDecompress()\n        } catch (err) {\n          reject(err)\n          finalize()\n          return\n        }\n        // exceedingly rare that the stream would have an error,\n        // but just in case we proxy it to the stream in use.\n        body.on('error', /* istanbul ignore next */ er => decoder.emit('error', er)).pipe(decoder)\n        response = new Response(decoder, responseOptions)\n        resolve(response)\n        return\n      }\n\n      // otherwise, use response as-is\n      response = new Response(body, responseOptions)\n      resolve(response)\n    })\n\n    writeToStream(req, request)\n  })\n}\n\nmodule.exports = fetch\n\nfetch.isRedirect = code =>\n  code === 301 ||\n  code === 302 ||\n  code === 303 ||\n  code === 307 ||\n  code === 308\n\nfetch.Headers = Headers\nfetch.Request = Request\nfetch.Response = Response\nfetch.FetchError = FetchError\nfetch.AbortError = AbortError\n","'use strict'\nconst { URL } = require('url')\nconst Minipass = require('minipass')\nconst Headers = require('./headers.js')\nconst { exportNodeCompatibleHeaders } = Headers\nconst Body = require('./body.js')\nconst { clone, extractContentType, getTotalBytes } = Body\n\nconst version = require('../package.json').version\nconst defaultUserAgent =\n  `minipass-fetch/${version} (+https://github.com/isaacs/minipass-fetch)`\n\nconst INTERNALS = Symbol('Request internals')\n\nconst isRequest = input =>\n  typeof input === 'object' && typeof input[INTERNALS] === 'object'\n\nconst isAbortSignal = signal => {\n  const proto = (\n    signal\n    && typeof signal === 'object'\n    && Object.getPrototypeOf(signal)\n  )\n  return !!(proto && proto.constructor.name === 'AbortSignal')\n}\n\nclass Request extends Body {\n  constructor (input, init = {}) {\n    const parsedURL = isRequest(input) ? new URL(input.url)\n      : input && input.href ? new URL(input.href)\n      : new URL(`${input}`)\n\n    if (isRequest(input)) {\n      init = { ...input[INTERNALS], ...init }\n    } else if (!input || typeof input === 'string') {\n      input = {}\n    }\n\n    const method = (init.method || input.method || 'GET').toUpperCase()\n    const isGETHEAD = method === 'GET' || method === 'HEAD'\n\n    if ((init.body !== null && init.body !== undefined ||\n        isRequest(input) && input.body !== null) && isGETHEAD) {\n      throw new TypeError('Request with GET/HEAD method cannot have body')\n    }\n\n    const inputBody = init.body !== null && init.body !== undefined ? init.body\n      : isRequest(input) && input.body !== null ? clone(input)\n      : null\n\n    super(inputBody, {\n      timeout: init.timeout || input.timeout || 0,\n      size: init.size || input.size || 0,\n    })\n\n    const headers = new Headers(init.headers || input.headers || {})\n\n    if (inputBody !== null && inputBody !== undefined &&\n        !headers.has('Content-Type')) {\n      const contentType = extractContentType(inputBody)\n      if (contentType) {\n        headers.append('Content-Type', contentType)\n      }\n    }\n\n    const signal = 'signal' in init ? init.signal\n      : null\n\n    if (signal !== null && signal !== undefined && !isAbortSignal(signal)) {\n      throw new TypeError('Expected signal must be an instanceof AbortSignal')\n    }\n\n    // TLS specific options that are handled by node\n    const {\n      ca,\n      cert,\n      ciphers,\n      clientCertEngine,\n      crl,\n      dhparam,\n      ecdhCurve,\n      family,\n      honorCipherOrder,\n      key,\n      passphrase,\n      pfx,\n      rejectUnauthorized = process.env.NODE_TLS_REJECT_UNAUTHORIZED !== '0',\n      secureOptions,\n      secureProtocol,\n      servername,\n      sessionIdContext,\n    } = init\n\n    this[INTERNALS] = {\n      method,\n      redirect: init.redirect || input.redirect || 'follow',\n      headers,\n      parsedURL,\n      signal,\n      ca,\n      cert,\n      ciphers,\n      clientCertEngine,\n      crl,\n      dhparam,\n      ecdhCurve,\n      family,\n      honorCipherOrder,\n      key,\n      passphrase,\n      pfx,\n      rejectUnauthorized,\n      secureOptions,\n      secureProtocol,\n      servername,\n      sessionIdContext,\n    }\n\n    // node-fetch-only options\n    this.follow = init.follow !== undefined ? init.follow\n      : input.follow !== undefined ? input.follow\n      : 20\n    this.compress = init.compress !== undefined ? init.compress\n      : input.compress !== undefined ? input.compress\n      : true\n    this.counter = init.counter || input.counter || 0\n    this.agent = init.agent || input.agent\n  }\n\n  get method () {\n    return this[INTERNALS].method\n  }\n\n  get url () {\n    return this[INTERNALS].parsedURL.toString()\n  }\n\n  get headers () {\n    return this[INTERNALS].headers\n  }\n\n  get redirect () {\n    return this[INTERNALS].redirect\n  }\n\n  get signal () {\n    return this[INTERNALS].signal\n  }\n\n  clone () {\n    return new Request(this)\n  }\n\n  get [Symbol.toStringTag] () {\n    return 'Request'\n  }\n\n  static getNodeRequestOptions (request) {\n    const parsedURL = request[INTERNALS].parsedURL\n    const headers = new Headers(request[INTERNALS].headers)\n\n    // fetch step 1.3\n    if (!headers.has('Accept')) {\n      headers.set('Accept', '*/*')\n    }\n\n    // Basic fetch\n    if (!/^https?:$/.test(parsedURL.protocol)) {\n      throw new TypeError('Only HTTP(S) protocols are supported')\n    }\n\n    if (request.signal &&\n        Minipass.isStream(request.body) &&\n        typeof request.body.destroy !== 'function') {\n      throw new Error(\n        'Cancellation of streamed requests with AbortSignal is not supported')\n    }\n\n    // HTTP-network-or-cache fetch steps 2.4-2.7\n    const contentLengthValue =\n      (request.body === null || request.body === undefined) &&\n        /^(POST|PUT)$/i.test(request.method) ? '0'\n      : request.body !== null && request.body !== undefined\n        ? getTotalBytes(request)\n        : null\n\n    if (contentLengthValue) {\n      headers.set('Content-Length', contentLengthValue + '')\n    }\n\n    // HTTP-network-or-cache fetch step 2.11\n    if (!headers.has('User-Agent')) {\n      headers.set('User-Agent', defaultUserAgent)\n    }\n\n    // HTTP-network-or-cache fetch step 2.15\n    if (request.compress && !headers.has('Accept-Encoding')) {\n      headers.set('Accept-Encoding', 'gzip,deflate')\n    }\n\n    const agent = typeof request.agent === 'function'\n      ? request.agent(parsedURL)\n      : request.agent\n\n    if (!headers.has('Connection') && !agent) {\n      headers.set('Connection', 'close')\n    }\n\n    // TLS specific options that are handled by node\n    const {\n      ca,\n      cert,\n      ciphers,\n      clientCertEngine,\n      crl,\n      dhparam,\n      ecdhCurve,\n      family,\n      honorCipherOrder,\n      key,\n      passphrase,\n      pfx,\n      rejectUnauthorized,\n      secureOptions,\n      secureProtocol,\n      servername,\n      sessionIdContext,\n    } = request[INTERNALS]\n\n    // HTTP-network fetch step 4.2\n    // chunked encoding is handled by Node.js\n\n    // we cannot spread parsedURL directly, so we have to read each property one-by-one\n    // and map them to the equivalent https?.request() method options\n    const urlProps = {\n      auth: parsedURL.username || parsedURL.password\n        ? `${parsedURL.username}:${parsedURL.password}`\n        : '',\n      host: parsedURL.host,\n      hostname: parsedURL.hostname,\n      path: `${parsedURL.pathname}${parsedURL.search}`,\n      port: parsedURL.port,\n      protocol: parsedURL.protocol,\n    }\n\n    return {\n      ...urlProps,\n      method: request.method,\n      headers: exportNodeCompatibleHeaders(headers),\n      agent,\n      ca,\n      cert,\n      ciphers,\n      clientCertEngine,\n      crl,\n      dhparam,\n      ecdhCurve,\n      family,\n      honorCipherOrder,\n      key,\n      passphrase,\n      pfx,\n      rejectUnauthorized,\n      secureOptions,\n      secureProtocol,\n      servername,\n      sessionIdContext,\n    }\n  }\n}\n\nmodule.exports = Request\n\nObject.defineProperties(Request.prototype, {\n  method: { enumerable: true },\n  url: { enumerable: true },\n  headers: { enumerable: true },\n  redirect: { enumerable: true },\n  clone: { enumerable: true },\n  signal: { enumerable: true },\n})\n","'use strict'\nconst http = require('http')\nconst { STATUS_CODES } = http\n\nconst Headers = require('./headers.js')\nconst Body = require('./body.js')\nconst { clone, extractContentType } = Body\n\nconst INTERNALS = Symbol('Response internals')\n\nclass Response extends Body {\n  constructor (body = null, opts = {}) {\n    super(body, opts)\n\n    const status = opts.status || 200\n    const headers = new Headers(opts.headers)\n\n    if (body !== null && body !== undefined && !headers.has('Content-Type')) {\n      const contentType = extractContentType(body)\n      if (contentType) {\n        headers.append('Content-Type', contentType)\n      }\n    }\n\n    this[INTERNALS] = {\n      url: opts.url,\n      status,\n      statusText: opts.statusText || STATUS_CODES[status],\n      headers,\n      counter: opts.counter,\n      trailer: Promise.resolve(opts.trailer || new Headers()),\n    }\n  }\n\n  get trailer () {\n    return this[INTERNALS].trailer\n  }\n\n  get url () {\n    return this[INTERNALS].url || ''\n  }\n\n  get status () {\n    return this[INTERNALS].status\n  }\n\n  get ok () {\n    return this[INTERNALS].status >= 200 && this[INTERNALS].status < 300\n  }\n\n  get redirected () {\n    return this[INTERNALS].counter > 0\n  }\n\n  get statusText () {\n    return this[INTERNALS].statusText\n  }\n\n  get headers () {\n    return this[INTERNALS].headers\n  }\n\n  clone () {\n    return new Response(clone(this), {\n      url: this.url,\n      status: this.status,\n      statusText: this.statusText,\n      headers: this.headers,\n      ok: this.ok,\n      redirected: this.redirected,\n      trailer: this.trailer,\n    })\n  }\n\n  get [Symbol.toStringTag] () {\n    return 'Response'\n  }\n}\n\nmodule.exports = Response\n\nObject.defineProperties(Response.prototype, {\n  url: { enumerable: true },\n  status: { enumerable: true },\n  ok: { enumerable: true },\n  redirected: { enumerable: true },\n  statusText: { enumerable: true },\n  headers: { enumerable: true },\n  clone: { enumerable: true },\n})\n","const Minipass = require('minipass')\nconst _flush = Symbol('_flush')\nconst _flushed = Symbol('_flushed')\nconst _flushing = Symbol('_flushing')\nclass Flush extends Minipass {\n  constructor (opt = {}) {\n    if (typeof opt === 'function')\n      opt = { flush: opt }\n\n    super(opt)\n\n    // or extend this class and provide a 'flush' method in your subclass\n    if (typeof opt.flush !== 'function' && typeof this.flush !== 'function')\n      throw new TypeError('must provide flush function in options')\n\n    this[_flush] = opt.flush || this.flush\n  }\n\n  emit (ev, ...data) {\n    if ((ev !== 'end' && ev !== 'finish') || this[_flushed])\n      return super.emit(ev, ...data)\n\n    if (this[_flushing])\n      return\n\n    this[_flushing] = true\n\n    const afterFlush = er => {\n      this[_flushed] = true\n      er ? super.emit('error', er) : super.emit('end')\n    }\n\n    const ret = this[_flush](afterFlush)\n    if (ret && ret.then)\n      ret.then(() => afterFlush(), er => afterFlush(er))\n  }\n}\n\nmodule.exports = Flush\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n  stdout: null,\n  stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_  !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n  || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n  || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n  ev === 'end' ||\n  ev === 'finish' ||\n  ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n  typeof b === 'object' &&\n  b.constructor &&\n  b.constructor.name === 'ArrayBuffer' &&\n  b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n  constructor (src, dest, opts) {\n    this.src = src\n    this.dest = dest\n    this.opts = opts\n    this.ondrain = () => src[RESUME]()\n    dest.on('drain', this.ondrain)\n  }\n  unpipe () {\n    this.dest.removeListener('drain', this.ondrain)\n  }\n  // istanbul ignore next - only here for the prototype\n  proxyErrors () {}\n  end () {\n    this.unpipe()\n    if (this.opts.end)\n      this.dest.end()\n  }\n}\n\nclass PipeProxyErrors extends Pipe {\n  unpipe () {\n    this.src.removeListener('error', this.proxyErrors)\n    super.unpipe()\n  }\n  constructor (src, dest, opts) {\n    super(src, dest, opts)\n    this.proxyErrors = er => dest.emit('error', er)\n    src.on('error', this.proxyErrors)\n  }\n}\n\nmodule.exports = class Minipass extends Stream {\n  constructor (options) {\n    super()\n    this[FLOWING] = false\n    // whether we're explicitly paused\n    this[PAUSED] = false\n    this.pipes = []\n    this.buffer = []\n    this[OBJECTMODE] = options && options.objectMode || false\n    if (this[OBJECTMODE])\n      this[ENCODING] = null\n    else\n      this[ENCODING] = options && options.encoding || null\n    if (this[ENCODING] === 'buffer')\n      this[ENCODING] = null\n    this[ASYNC] = options && !!options.async || false\n    this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n    this[EOF] = false\n    this[EMITTED_END] = false\n    this[EMITTING_END] = false\n    this[CLOSED] = false\n    this[EMITTED_ERROR] = null\n    this.writable = true\n    this.readable = true\n    this[BUFFERLENGTH] = 0\n    this[DESTROYED] = false\n  }\n\n  get bufferLength () { return this[BUFFERLENGTH] }\n\n  get encoding () { return this[ENCODING] }\n  set encoding (enc) {\n    if (this[OBJECTMODE])\n      throw new Error('cannot set encoding in objectMode')\n\n    if (this[ENCODING] && enc !== this[ENCODING] &&\n        (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n      throw new Error('cannot change encoding')\n\n    if (this[ENCODING] !== enc) {\n      this[DECODER] = enc ? new SD(enc) : null\n      if (this.buffer.length)\n        this.buffer = this.buffer.map(chunk => this[DECODER].write(chunk))\n    }\n\n    this[ENCODING] = enc\n  }\n\n  setEncoding (enc) {\n    this.encoding = enc\n  }\n\n  get objectMode () { return this[OBJECTMODE] }\n  set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n  get ['async'] () { return this[ASYNC] }\n  set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n  write (chunk, encoding, cb) {\n    if (this[EOF])\n      throw new Error('write after end')\n\n    if (this[DESTROYED]) {\n      this.emit('error', Object.assign(\n        new Error('Cannot call write after a stream was destroyed'),\n        { code: 'ERR_STREAM_DESTROYED' }\n      ))\n      return true\n    }\n\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n\n    if (!encoding)\n      encoding = 'utf8'\n\n    const fn = this[ASYNC] ? defer : f => f()\n\n    // convert array buffers and typed array views into buffers\n    // at some point in the future, we may want to do the opposite!\n    // leave strings and buffers as-is\n    // anything else switches us into object mode\n    if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n      if (isArrayBufferView(chunk))\n        chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n      else if (isArrayBuffer(chunk))\n        chunk = Buffer.from(chunk)\n      else if (typeof chunk !== 'string')\n        // use the setter so we throw if we have encoding set\n        this.objectMode = true\n    }\n\n    // handle object mode up front, since it's simpler\n    // this yields better performance, fewer checks later.\n    if (this[OBJECTMODE]) {\n      /* istanbul ignore if - maybe impossible? */\n      if (this.flowing && this[BUFFERLENGTH] !== 0)\n        this[FLUSH](true)\n\n      if (this.flowing)\n        this.emit('data', chunk)\n      else\n        this[BUFFERPUSH](chunk)\n\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n\n      if (cb)\n        fn(cb)\n\n      return this.flowing\n    }\n\n    // at this point the chunk is a buffer or string\n    // don't buffer it up or send it to the decoder\n    if (!chunk.length) {\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n      if (cb)\n        fn(cb)\n      return this.flowing\n    }\n\n    // fast-path writing strings of same encoding to a stream with\n    // an empty buffer, skipping the buffer/decoder dance\n    if (typeof chunk === 'string' &&\n        // unless it is a string already ready for us to use\n        !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n      chunk = Buffer.from(chunk, encoding)\n    }\n\n    if (Buffer.isBuffer(chunk) && this[ENCODING])\n      chunk = this[DECODER].write(chunk)\n\n    // Note: flushing CAN potentially switch us into not-flowing mode\n    if (this.flowing && this[BUFFERLENGTH] !== 0)\n      this[FLUSH](true)\n\n    if (this.flowing)\n      this.emit('data', chunk)\n    else\n      this[BUFFERPUSH](chunk)\n\n    if (this[BUFFERLENGTH] !== 0)\n      this.emit('readable')\n\n    if (cb)\n      fn(cb)\n\n    return this.flowing\n  }\n\n  read (n) {\n    if (this[DESTROYED])\n      return null\n\n    if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n      this[MAYBE_EMIT_END]()\n      return null\n    }\n\n    if (this[OBJECTMODE])\n      n = null\n\n    if (this.buffer.length > 1 && !this[OBJECTMODE]) {\n      if (this.encoding)\n        this.buffer = [this.buffer.join('')]\n      else\n        this.buffer = [Buffer.concat(this.buffer, this[BUFFERLENGTH])]\n    }\n\n    const ret = this[READ](n || null, this.buffer[0])\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [READ] (n, chunk) {\n    if (n === chunk.length || n === null)\n      this[BUFFERSHIFT]()\n    else {\n      this.buffer[0] = chunk.slice(n)\n      chunk = chunk.slice(0, n)\n      this[BUFFERLENGTH] -= n\n    }\n\n    this.emit('data', chunk)\n\n    if (!this.buffer.length && !this[EOF])\n      this.emit('drain')\n\n    return chunk\n  }\n\n  end (chunk, encoding, cb) {\n    if (typeof chunk === 'function')\n      cb = chunk, chunk = null\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n    if (chunk)\n      this.write(chunk, encoding)\n    if (cb)\n      this.once('end', cb)\n    this[EOF] = true\n    this.writable = false\n\n    // if we haven't written anything, then go ahead and emit,\n    // even if we're not reading.\n    // we'll re-emit if a new 'end' listener is added anyway.\n    // This makes MP more suitable to write-only use cases.\n    if (this.flowing || !this[PAUSED])\n      this[MAYBE_EMIT_END]()\n    return this\n  }\n\n  // don't let the internal resume be overwritten\n  [RESUME] () {\n    if (this[DESTROYED])\n      return\n\n    this[PAUSED] = false\n    this[FLOWING] = true\n    this.emit('resume')\n    if (this.buffer.length)\n      this[FLUSH]()\n    else if (this[EOF])\n      this[MAYBE_EMIT_END]()\n    else\n      this.emit('drain')\n  }\n\n  resume () {\n    return this[RESUME]()\n  }\n\n  pause () {\n    this[FLOWING] = false\n    this[PAUSED] = true\n  }\n\n  get destroyed () {\n    return this[DESTROYED]\n  }\n\n  get flowing () {\n    return this[FLOWING]\n  }\n\n  get paused () {\n    return this[PAUSED]\n  }\n\n  [BUFFERPUSH] (chunk) {\n    if (this[OBJECTMODE])\n      this[BUFFERLENGTH] += 1\n    else\n      this[BUFFERLENGTH] += chunk.length\n    this.buffer.push(chunk)\n  }\n\n  [BUFFERSHIFT] () {\n    if (this.buffer.length) {\n      if (this[OBJECTMODE])\n        this[BUFFERLENGTH] -= 1\n      else\n        this[BUFFERLENGTH] -= this.buffer[0].length\n    }\n    return this.buffer.shift()\n  }\n\n  [FLUSH] (noDrain) {\n    do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n    if (!noDrain && !this.buffer.length && !this[EOF])\n      this.emit('drain')\n  }\n\n  [FLUSHCHUNK] (chunk) {\n    return chunk ? (this.emit('data', chunk), this.flowing) : false\n  }\n\n  pipe (dest, opts) {\n    if (this[DESTROYED])\n      return\n\n    const ended = this[EMITTED_END]\n    opts = opts || {}\n    if (dest === proc.stdout || dest === proc.stderr)\n      opts.end = false\n    else\n      opts.end = opts.end !== false\n    opts.proxyErrors = !!opts.proxyErrors\n\n    // piping an ended stream ends immediately\n    if (ended) {\n      if (opts.end)\n        dest.end()\n    } else {\n      this.pipes.push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n        : new PipeProxyErrors(this, dest, opts))\n      if (this[ASYNC])\n        defer(() => this[RESUME]())\n      else\n        this[RESUME]()\n    }\n\n    return dest\n  }\n\n  unpipe (dest) {\n    const p = this.pipes.find(p => p.dest === dest)\n    if (p) {\n      this.pipes.splice(this.pipes.indexOf(p), 1)\n      p.unpipe()\n    }\n  }\n\n  addListener (ev, fn) {\n    return this.on(ev, fn)\n  }\n\n  on (ev, fn) {\n    const ret = super.on(ev, fn)\n    if (ev === 'data' && !this.pipes.length && !this.flowing)\n      this[RESUME]()\n    else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n      super.emit('readable')\n    else if (isEndish(ev) && this[EMITTED_END]) {\n      super.emit(ev)\n      this.removeAllListeners(ev)\n    } else if (ev === 'error' && this[EMITTED_ERROR]) {\n      if (this[ASYNC])\n        defer(() => fn.call(this, this[EMITTED_ERROR]))\n      else\n        fn.call(this, this[EMITTED_ERROR])\n    }\n    return ret\n  }\n\n  get emittedEnd () {\n    return this[EMITTED_END]\n  }\n\n  [MAYBE_EMIT_END] () {\n    if (!this[EMITTING_END] &&\n        !this[EMITTED_END] &&\n        !this[DESTROYED] &&\n        this.buffer.length === 0 &&\n        this[EOF]) {\n      this[EMITTING_END] = true\n      this.emit('end')\n      this.emit('prefinish')\n      this.emit('finish')\n      if (this[CLOSED])\n        this.emit('close')\n      this[EMITTING_END] = false\n    }\n  }\n\n  emit (ev, data, ...extra) {\n    // error and close are only events allowed after calling destroy()\n    if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n      return\n    else if (ev === 'data') {\n      return !data ? false\n        : this[ASYNC] ? defer(() => this[EMITDATA](data))\n        : this[EMITDATA](data)\n    } else if (ev === 'end') {\n      return this[EMITEND]()\n    } else if (ev === 'close') {\n      this[CLOSED] = true\n      // don't emit close before 'end' and 'finish'\n      if (!this[EMITTED_END] && !this[DESTROYED])\n        return\n      const ret = super.emit('close')\n      this.removeAllListeners('close')\n      return ret\n    } else if (ev === 'error') {\n      this[EMITTED_ERROR] = data\n      const ret = super.emit('error', data)\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'resume') {\n      const ret = super.emit('resume')\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'finish' || ev === 'prefinish') {\n      const ret = super.emit(ev)\n      this.removeAllListeners(ev)\n      return ret\n    }\n\n    // Some other unknown event\n    const ret = super.emit(ev, data, ...extra)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITDATA] (data) {\n    for (const p of this.pipes) {\n      if (p.dest.write(data) === false)\n        this.pause()\n    }\n    const ret = super.emit('data', data)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITEND] () {\n    if (this[EMITTED_END])\n      return\n\n    this[EMITTED_END] = true\n    this.readable = false\n    if (this[ASYNC])\n      defer(() => this[EMITEND2]())\n    else\n      this[EMITEND2]()\n  }\n\n  [EMITEND2] () {\n    if (this[DECODER]) {\n      const data = this[DECODER].end()\n      if (data) {\n        for (const p of this.pipes) {\n          p.dest.write(data)\n        }\n        super.emit('data', data)\n      }\n    }\n\n    for (const p of this.pipes) {\n      p.end()\n    }\n    const ret = super.emit('end')\n    this.removeAllListeners('end')\n    return ret\n  }\n\n  // const all = await stream.collect()\n  collect () {\n    const buf = []\n    if (!this[OBJECTMODE])\n      buf.dataLength = 0\n    // set the promise first, in case an error is raised\n    // by triggering the flow here.\n    const p = this.promise()\n    this.on('data', c => {\n      buf.push(c)\n      if (!this[OBJECTMODE])\n        buf.dataLength += c.length\n    })\n    return p.then(() => buf)\n  }\n\n  // const data = await stream.concat()\n  concat () {\n    return this[OBJECTMODE]\n      ? Promise.reject(new Error('cannot concat in objectMode'))\n      : this.collect().then(buf =>\n          this[OBJECTMODE]\n            ? Promise.reject(new Error('cannot concat in objectMode'))\n            : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n  }\n\n  // stream.promise().then(() => done, er => emitted error)\n  promise () {\n    return new Promise((resolve, reject) => {\n      this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n      this.on('error', er => reject(er))\n      this.on('end', () => resolve())\n    })\n  }\n\n  // for await (let chunk of stream)\n  [ASYNCITERATOR] () {\n    const next = () => {\n      const res = this.read()\n      if (res !== null)\n        return Promise.resolve({ done: false, value: res })\n\n      if (this[EOF])\n        return Promise.resolve({ done: true })\n\n      let resolve = null\n      let reject = null\n      const onerr = er => {\n        this.removeListener('data', ondata)\n        this.removeListener('end', onend)\n        reject(er)\n      }\n      const ondata = value => {\n        this.removeListener('error', onerr)\n        this.removeListener('end', onend)\n        this.pause()\n        resolve({ value: value, done: !!this[EOF] })\n      }\n      const onend = () => {\n        this.removeListener('error', onerr)\n        this.removeListener('data', ondata)\n        resolve({ done: true })\n      }\n      const ondestroy = () => onerr(new Error('stream destroyed'))\n      return new Promise((res, rej) => {\n        reject = rej\n        resolve = res\n        this.once(DESTROYED, ondestroy)\n        this.once('error', onerr)\n        this.once('end', onend)\n        this.once('data', ondata)\n      })\n    }\n\n    return { next }\n  }\n\n  // for (let chunk of stream)\n  [ITERATOR] () {\n    const next = () => {\n      const value = this.read()\n      const done = value === null\n      return { value, done }\n    }\n    return { next }\n  }\n\n  destroy (er) {\n    if (this[DESTROYED]) {\n      if (er)\n        this.emit('error', er)\n      else\n        this.emit(DESTROYED)\n      return this\n    }\n\n    this[DESTROYED] = true\n\n    // throw away all buffered data, it's never coming out\n    this.buffer.length = 0\n    this[BUFFERLENGTH] = 0\n\n    if (typeof this.close === 'function' && !this[CLOSED])\n      this.close()\n\n    if (er)\n      this.emit('error', er)\n    else // if no error to emit, still reject pending promises\n      this.emit(DESTROYED)\n\n    return this\n  }\n\n  static isStream (s) {\n    return !!s && (s instanceof Minipass || s instanceof Stream ||\n      s instanceof EE && (\n        typeof s.pipe === 'function' || // readable\n        (typeof s.write === 'function' && typeof s.end === 'function') // writable\n      ))\n  }\n}\n","const Minipass = require('minipass')\nconst EE = require('events')\nconst isStream = s => s && s instanceof EE && (\n  typeof s.pipe === 'function' || // readable\n  (typeof s.write === 'function' && typeof s.end === 'function') // writable\n)\n\nconst _head = Symbol('_head')\nconst _tail = Symbol('_tail')\nconst _linkStreams = Symbol('_linkStreams')\nconst _setHead = Symbol('_setHead')\nconst _setTail = Symbol('_setTail')\nconst _onError = Symbol('_onError')\nconst _onData = Symbol('_onData')\nconst _onEnd = Symbol('_onEnd')\nconst _onDrain = Symbol('_onDrain')\nconst _streams = Symbol('_streams')\nclass Pipeline extends Minipass {\n  constructor (opts, ...streams) {\n    if (isStream(opts)) {\n      streams.unshift(opts)\n      opts = {}\n    }\n\n    super(opts)\n    this[_streams] = []\n    if (streams.length)\n      this.push(...streams)\n  }\n\n  [_linkStreams] (streams) {\n    // reduce takes (left,right), and we return right to make it the\n    // new left value.\n    return streams.reduce((src, dest) => {\n      src.on('error', er => dest.emit('error', er))\n      src.pipe(dest)\n      return dest\n    })\n  }\n\n  push (...streams) {\n    this[_streams].push(...streams)\n    if (this[_tail])\n      streams.unshift(this[_tail])\n\n    const linkRet = this[_linkStreams](streams)\n\n    this[_setTail](linkRet)\n    if (!this[_head])\n      this[_setHead](streams[0])\n  }\n\n  unshift (...streams) {\n    this[_streams].unshift(...streams)\n    if (this[_head])\n      streams.push(this[_head])\n\n    const linkRet = this[_linkStreams](streams)\n    this[_setHead](streams[0])\n    if (!this[_tail])\n      this[_setTail](linkRet)\n  }\n\n  destroy (er) {\n    // set fire to the whole thing.\n    this[_streams].forEach(s =>\n      typeof s.destroy === 'function' && s.destroy())\n    return super.destroy(er)\n  }\n\n  // readable interface -> tail\n  [_setTail] (stream) {\n    this[_tail] = stream\n    stream.on('error', er => this[_onError](stream, er))\n    stream.on('data', chunk => this[_onData](stream, chunk))\n    stream.on('end', () => this[_onEnd](stream))\n    stream.on('finish', () => this[_onEnd](stream))\n  }\n\n  // errors proxied down the pipeline\n  // they're considered part of the \"read\" interface\n  [_onError] (stream, er) {\n    if (stream === this[_tail])\n      this.emit('error', er)\n  }\n  [_onData] (stream, chunk) {\n    if (stream === this[_tail])\n      super.write(chunk)\n  }\n  [_onEnd] (stream) {\n    if (stream === this[_tail])\n      super.end()\n  }\n  pause () {\n    super.pause()\n    return this[_tail] && this[_tail].pause && this[_tail].pause()\n  }\n\n  // NB: Minipass calls its internal private [RESUME] method during\n  // pipe drains, to avoid hazards where stream.resume() is overridden.\n  // Thus, we need to listen to the resume *event*, not override the\n  // resume() method, and proxy *that* to the tail.\n  emit (ev, ...args) {\n    if (ev === 'resume' && this[_tail] && this[_tail].resume)\n      this[_tail].resume()\n    return super.emit(ev, ...args)\n  }\n\n  // writable interface -> head\n  [_setHead] (stream) {\n    this[_head] = stream\n    stream.on('drain', () => this[_onDrain](stream))\n  }\n  [_onDrain] (stream) {\n    if (stream === this[_head])\n      this.emit('drain')\n  }\n  write (chunk, enc, cb) {\n    return this[_head].write(chunk, enc, cb) &&\n      (this.flowing || this.buffer.length === 0)\n  }\n  end (chunk, enc, cb) {\n    this[_head].end(chunk, enc, cb)\n    return this\n  }\n}\n\nmodule.exports = Pipeline\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n  stdout: null,\n  stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_  !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n  || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n  || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n  ev === 'end' ||\n  ev === 'finish' ||\n  ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n  typeof b === 'object' &&\n  b.constructor &&\n  b.constructor.name === 'ArrayBuffer' &&\n  b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n  constructor (src, dest, opts) {\n    this.src = src\n    this.dest = dest\n    this.opts = opts\n    this.ondrain = () => src[RESUME]()\n    dest.on('drain', this.ondrain)\n  }\n  unpipe () {\n    this.dest.removeListener('drain', this.ondrain)\n  }\n  // istanbul ignore next - only here for the prototype\n  proxyErrors () {}\n  end () {\n    this.unpipe()\n    if (this.opts.end)\n      this.dest.end()\n  }\n}\n\nclass PipeProxyErrors extends Pipe {\n  unpipe () {\n    this.src.removeListener('error', this.proxyErrors)\n    super.unpipe()\n  }\n  constructor (src, dest, opts) {\n    super(src, dest, opts)\n    this.proxyErrors = er => dest.emit('error', er)\n    src.on('error', this.proxyErrors)\n  }\n}\n\nmodule.exports = class Minipass extends Stream {\n  constructor (options) {\n    super()\n    this[FLOWING] = false\n    // whether we're explicitly paused\n    this[PAUSED] = false\n    this.pipes = []\n    this.buffer = []\n    this[OBJECTMODE] = options && options.objectMode || false\n    if (this[OBJECTMODE])\n      this[ENCODING] = null\n    else\n      this[ENCODING] = options && options.encoding || null\n    if (this[ENCODING] === 'buffer')\n      this[ENCODING] = null\n    this[ASYNC] = options && !!options.async || false\n    this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n    this[EOF] = false\n    this[EMITTED_END] = false\n    this[EMITTING_END] = false\n    this[CLOSED] = false\n    this[EMITTED_ERROR] = null\n    this.writable = true\n    this.readable = true\n    this[BUFFERLENGTH] = 0\n    this[DESTROYED] = false\n  }\n\n  get bufferLength () { return this[BUFFERLENGTH] }\n\n  get encoding () { return this[ENCODING] }\n  set encoding (enc) {\n    if (this[OBJECTMODE])\n      throw new Error('cannot set encoding in objectMode')\n\n    if (this[ENCODING] && enc !== this[ENCODING] &&\n        (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n      throw new Error('cannot change encoding')\n\n    if (this[ENCODING] !== enc) {\n      this[DECODER] = enc ? new SD(enc) : null\n      if (this.buffer.length)\n        this.buffer = this.buffer.map(chunk => this[DECODER].write(chunk))\n    }\n\n    this[ENCODING] = enc\n  }\n\n  setEncoding (enc) {\n    this.encoding = enc\n  }\n\n  get objectMode () { return this[OBJECTMODE] }\n  set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n  get ['async'] () { return this[ASYNC] }\n  set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n  write (chunk, encoding, cb) {\n    if (this[EOF])\n      throw new Error('write after end')\n\n    if (this[DESTROYED]) {\n      this.emit('error', Object.assign(\n        new Error('Cannot call write after a stream was destroyed'),\n        { code: 'ERR_STREAM_DESTROYED' }\n      ))\n      return true\n    }\n\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n\n    if (!encoding)\n      encoding = 'utf8'\n\n    const fn = this[ASYNC] ? defer : f => f()\n\n    // convert array buffers and typed array views into buffers\n    // at some point in the future, we may want to do the opposite!\n    // leave strings and buffers as-is\n    // anything else switches us into object mode\n    if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n      if (isArrayBufferView(chunk))\n        chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n      else if (isArrayBuffer(chunk))\n        chunk = Buffer.from(chunk)\n      else if (typeof chunk !== 'string')\n        // use the setter so we throw if we have encoding set\n        this.objectMode = true\n    }\n\n    // handle object mode up front, since it's simpler\n    // this yields better performance, fewer checks later.\n    if (this[OBJECTMODE]) {\n      /* istanbul ignore if - maybe impossible? */\n      if (this.flowing && this[BUFFERLENGTH] !== 0)\n        this[FLUSH](true)\n\n      if (this.flowing)\n        this.emit('data', chunk)\n      else\n        this[BUFFERPUSH](chunk)\n\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n\n      if (cb)\n        fn(cb)\n\n      return this.flowing\n    }\n\n    // at this point the chunk is a buffer or string\n    // don't buffer it up or send it to the decoder\n    if (!chunk.length) {\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n      if (cb)\n        fn(cb)\n      return this.flowing\n    }\n\n    // fast-path writing strings of same encoding to a stream with\n    // an empty buffer, skipping the buffer/decoder dance\n    if (typeof chunk === 'string' &&\n        // unless it is a string already ready for us to use\n        !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n      chunk = Buffer.from(chunk, encoding)\n    }\n\n    if (Buffer.isBuffer(chunk) && this[ENCODING])\n      chunk = this[DECODER].write(chunk)\n\n    // Note: flushing CAN potentially switch us into not-flowing mode\n    if (this.flowing && this[BUFFERLENGTH] !== 0)\n      this[FLUSH](true)\n\n    if (this.flowing)\n      this.emit('data', chunk)\n    else\n      this[BUFFERPUSH](chunk)\n\n    if (this[BUFFERLENGTH] !== 0)\n      this.emit('readable')\n\n    if (cb)\n      fn(cb)\n\n    return this.flowing\n  }\n\n  read (n) {\n    if (this[DESTROYED])\n      return null\n\n    if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n      this[MAYBE_EMIT_END]()\n      return null\n    }\n\n    if (this[OBJECTMODE])\n      n = null\n\n    if (this.buffer.length > 1 && !this[OBJECTMODE]) {\n      if (this.encoding)\n        this.buffer = [this.buffer.join('')]\n      else\n        this.buffer = [Buffer.concat(this.buffer, this[BUFFERLENGTH])]\n    }\n\n    const ret = this[READ](n || null, this.buffer[0])\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [READ] (n, chunk) {\n    if (n === chunk.length || n === null)\n      this[BUFFERSHIFT]()\n    else {\n      this.buffer[0] = chunk.slice(n)\n      chunk = chunk.slice(0, n)\n      this[BUFFERLENGTH] -= n\n    }\n\n    this.emit('data', chunk)\n\n    if (!this.buffer.length && !this[EOF])\n      this.emit('drain')\n\n    return chunk\n  }\n\n  end (chunk, encoding, cb) {\n    if (typeof chunk === 'function')\n      cb = chunk, chunk = null\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n    if (chunk)\n      this.write(chunk, encoding)\n    if (cb)\n      this.once('end', cb)\n    this[EOF] = true\n    this.writable = false\n\n    // if we haven't written anything, then go ahead and emit,\n    // even if we're not reading.\n    // we'll re-emit if a new 'end' listener is added anyway.\n    // This makes MP more suitable to write-only use cases.\n    if (this.flowing || !this[PAUSED])\n      this[MAYBE_EMIT_END]()\n    return this\n  }\n\n  // don't let the internal resume be overwritten\n  [RESUME] () {\n    if (this[DESTROYED])\n      return\n\n    this[PAUSED] = false\n    this[FLOWING] = true\n    this.emit('resume')\n    if (this.buffer.length)\n      this[FLUSH]()\n    else if (this[EOF])\n      this[MAYBE_EMIT_END]()\n    else\n      this.emit('drain')\n  }\n\n  resume () {\n    return this[RESUME]()\n  }\n\n  pause () {\n    this[FLOWING] = false\n    this[PAUSED] = true\n  }\n\n  get destroyed () {\n    return this[DESTROYED]\n  }\n\n  get flowing () {\n    return this[FLOWING]\n  }\n\n  get paused () {\n    return this[PAUSED]\n  }\n\n  [BUFFERPUSH] (chunk) {\n    if (this[OBJECTMODE])\n      this[BUFFERLENGTH] += 1\n    else\n      this[BUFFERLENGTH] += chunk.length\n    this.buffer.push(chunk)\n  }\n\n  [BUFFERSHIFT] () {\n    if (this.buffer.length) {\n      if (this[OBJECTMODE])\n        this[BUFFERLENGTH] -= 1\n      else\n        this[BUFFERLENGTH] -= this.buffer[0].length\n    }\n    return this.buffer.shift()\n  }\n\n  [FLUSH] (noDrain) {\n    do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n    if (!noDrain && !this.buffer.length && !this[EOF])\n      this.emit('drain')\n  }\n\n  [FLUSHCHUNK] (chunk) {\n    return chunk ? (this.emit('data', chunk), this.flowing) : false\n  }\n\n  pipe (dest, opts) {\n    if (this[DESTROYED])\n      return\n\n    const ended = this[EMITTED_END]\n    opts = opts || {}\n    if (dest === proc.stdout || dest === proc.stderr)\n      opts.end = false\n    else\n      opts.end = opts.end !== false\n    opts.proxyErrors = !!opts.proxyErrors\n\n    // piping an ended stream ends immediately\n    if (ended) {\n      if (opts.end)\n        dest.end()\n    } else {\n      this.pipes.push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n        : new PipeProxyErrors(this, dest, opts))\n      if (this[ASYNC])\n        defer(() => this[RESUME]())\n      else\n        this[RESUME]()\n    }\n\n    return dest\n  }\n\n  unpipe (dest) {\n    const p = this.pipes.find(p => p.dest === dest)\n    if (p) {\n      this.pipes.splice(this.pipes.indexOf(p), 1)\n      p.unpipe()\n    }\n  }\n\n  addListener (ev, fn) {\n    return this.on(ev, fn)\n  }\n\n  on (ev, fn) {\n    const ret = super.on(ev, fn)\n    if (ev === 'data' && !this.pipes.length && !this.flowing)\n      this[RESUME]()\n    else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n      super.emit('readable')\n    else if (isEndish(ev) && this[EMITTED_END]) {\n      super.emit(ev)\n      this.removeAllListeners(ev)\n    } else if (ev === 'error' && this[EMITTED_ERROR]) {\n      if (this[ASYNC])\n        defer(() => fn.call(this, this[EMITTED_ERROR]))\n      else\n        fn.call(this, this[EMITTED_ERROR])\n    }\n    return ret\n  }\n\n  get emittedEnd () {\n    return this[EMITTED_END]\n  }\n\n  [MAYBE_EMIT_END] () {\n    if (!this[EMITTING_END] &&\n        !this[EMITTED_END] &&\n        !this[DESTROYED] &&\n        this.buffer.length === 0 &&\n        this[EOF]) {\n      this[EMITTING_END] = true\n      this.emit('end')\n      this.emit('prefinish')\n      this.emit('finish')\n      if (this[CLOSED])\n        this.emit('close')\n      this[EMITTING_END] = false\n    }\n  }\n\n  emit (ev, data, ...extra) {\n    // error and close are only events allowed after calling destroy()\n    if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n      return\n    else if (ev === 'data') {\n      return !data ? false\n        : this[ASYNC] ? defer(() => this[EMITDATA](data))\n        : this[EMITDATA](data)\n    } else if (ev === 'end') {\n      return this[EMITEND]()\n    } else if (ev === 'close') {\n      this[CLOSED] = true\n      // don't emit close before 'end' and 'finish'\n      if (!this[EMITTED_END] && !this[DESTROYED])\n        return\n      const ret = super.emit('close')\n      this.removeAllListeners('close')\n      return ret\n    } else if (ev === 'error') {\n      this[EMITTED_ERROR] = data\n      const ret = super.emit('error', data)\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'resume') {\n      const ret = super.emit('resume')\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'finish' || ev === 'prefinish') {\n      const ret = super.emit(ev)\n      this.removeAllListeners(ev)\n      return ret\n    }\n\n    // Some other unknown event\n    const ret = super.emit(ev, data, ...extra)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITDATA] (data) {\n    for (const p of this.pipes) {\n      if (p.dest.write(data) === false)\n        this.pause()\n    }\n    const ret = super.emit('data', data)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITEND] () {\n    if (this[EMITTED_END])\n      return\n\n    this[EMITTED_END] = true\n    this.readable = false\n    if (this[ASYNC])\n      defer(() => this[EMITEND2]())\n    else\n      this[EMITEND2]()\n  }\n\n  [EMITEND2] () {\n    if (this[DECODER]) {\n      const data = this[DECODER].end()\n      if (data) {\n        for (const p of this.pipes) {\n          p.dest.write(data)\n        }\n        super.emit('data', data)\n      }\n    }\n\n    for (const p of this.pipes) {\n      p.end()\n    }\n    const ret = super.emit('end')\n    this.removeAllListeners('end')\n    return ret\n  }\n\n  // const all = await stream.collect()\n  collect () {\n    const buf = []\n    if (!this[OBJECTMODE])\n      buf.dataLength = 0\n    // set the promise first, in case an error is raised\n    // by triggering the flow here.\n    const p = this.promise()\n    this.on('data', c => {\n      buf.push(c)\n      if (!this[OBJECTMODE])\n        buf.dataLength += c.length\n    })\n    return p.then(() => buf)\n  }\n\n  // const data = await stream.concat()\n  concat () {\n    return this[OBJECTMODE]\n      ? Promise.reject(new Error('cannot concat in objectMode'))\n      : this.collect().then(buf =>\n          this[OBJECTMODE]\n            ? Promise.reject(new Error('cannot concat in objectMode'))\n            : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n  }\n\n  // stream.promise().then(() => done, er => emitted error)\n  promise () {\n    return new Promise((resolve, reject) => {\n      this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n      this.on('error', er => reject(er))\n      this.on('end', () => resolve())\n    })\n  }\n\n  // for await (let chunk of stream)\n  [ASYNCITERATOR] () {\n    const next = () => {\n      const res = this.read()\n      if (res !== null)\n        return Promise.resolve({ done: false, value: res })\n\n      if (this[EOF])\n        return Promise.resolve({ done: true })\n\n      let resolve = null\n      let reject = null\n      const onerr = er => {\n        this.removeListener('data', ondata)\n        this.removeListener('end', onend)\n        reject(er)\n      }\n      const ondata = value => {\n        this.removeListener('error', onerr)\n        this.removeListener('end', onend)\n        this.pause()\n        resolve({ value: value, done: !!this[EOF] })\n      }\n      const onend = () => {\n        this.removeListener('error', onerr)\n        this.removeListener('data', ondata)\n        resolve({ done: true })\n      }\n      const ondestroy = () => onerr(new Error('stream destroyed'))\n      return new Promise((res, rej) => {\n        reject = rej\n        resolve = res\n        this.once(DESTROYED, ondestroy)\n        this.once('error', onerr)\n        this.once('end', onend)\n        this.once('data', ondata)\n      })\n    }\n\n    return { next }\n  }\n\n  // for (let chunk of stream)\n  [ITERATOR] () {\n    const next = () => {\n      const value = this.read()\n      const done = value === null\n      return { value, done }\n    }\n    return { next }\n  }\n\n  destroy (er) {\n    if (this[DESTROYED]) {\n      if (er)\n        this.emit('error', er)\n      else\n        this.emit(DESTROYED)\n      return this\n    }\n\n    this[DESTROYED] = true\n\n    // throw away all buffered data, it's never coming out\n    this.buffer.length = 0\n    this[BUFFERLENGTH] = 0\n\n    if (typeof this.close === 'function' && !this[CLOSED])\n      this.close()\n\n    if (er)\n      this.emit('error', er)\n    else // if no error to emit, still reject pending promises\n      this.emit(DESTROYED)\n\n    return this\n  }\n\n  static isStream (s) {\n    return !!s && (s instanceof Minipass || s instanceof Stream ||\n      s instanceof EE && (\n        typeof s.pipe === 'function' || // readable\n        (typeof s.write === 'function' && typeof s.end === 'function') // writable\n      ))\n  }\n}\n","const Minipass = require('minipass')\n\nclass SizeError extends Error {\n  constructor (found, expect) {\n    super(`Bad data size: expected ${expect} bytes, but got ${found}`)\n    this.expect = expect\n    this.found = found\n    this.code = 'EBADSIZE'\n\t  Error.captureStackTrace(this, this.constructor)\n  }\n  get name () {\n    return 'SizeError'\n  }\n}\n\nclass MinipassSized extends Minipass {\n  constructor (options = {}) {\n    super(options)\n\n    if (options.objectMode)\n      throw new TypeError(`${\n        this.constructor.name\n      } streams only work with string and buffer data`)\n\n    this.found = 0\n    this.expect = options.size\n    if (typeof this.expect !== 'number' ||\n        this.expect > Number.MAX_SAFE_INTEGER ||\n        isNaN(this.expect) ||\n        this.expect < 0 ||\n        !isFinite(this.expect) ||\n        this.expect !== Math.floor(this.expect))\n      throw new Error('invalid expected size: ' + this.expect)\n  }\n\n  write (chunk, encoding, cb) {\n    const buffer = Buffer.isBuffer(chunk) ? chunk\n      : typeof chunk === 'string' ?\n        Buffer.from(chunk, typeof encoding === 'string' ? encoding : 'utf8')\n      : chunk\n\n    if (!Buffer.isBuffer(buffer)) {\n      this.emit('error', new TypeError(`${\n        this.constructor.name\n      } streams only work with string and buffer data`))\n      return false\n    }\n\n    this.found += buffer.length\n    if (this.found > this.expect)\n      this.emit('error', new SizeError(this.found, this.expect))\n\n    return super.write(chunk, encoding, cb)\n  }\n\n  emit (ev, ...data) {\n    if (ev === 'end') {\n      if (this.found !== this.expect)\n        this.emit('error', new SizeError(this.found, this.expect))\n    }\n    return super.emit(ev, ...data)\n  }\n}\n\nMinipassSized.SizeError = SizeError\n\nmodule.exports = MinipassSized\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n  stdout: null,\n  stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_  !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n  || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n  || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n  ev === 'end' ||\n  ev === 'finish' ||\n  ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n  typeof b === 'object' &&\n  b.constructor &&\n  b.constructor.name === 'ArrayBuffer' &&\n  b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n  constructor (src, dest, opts) {\n    this.src = src\n    this.dest = dest\n    this.opts = opts\n    this.ondrain = () => src[RESUME]()\n    dest.on('drain', this.ondrain)\n  }\n  unpipe () {\n    this.dest.removeListener('drain', this.ondrain)\n  }\n  // istanbul ignore next - only here for the prototype\n  proxyErrors () {}\n  end () {\n    this.unpipe()\n    if (this.opts.end)\n      this.dest.end()\n  }\n}\n\nclass PipeProxyErrors extends Pipe {\n  unpipe () {\n    this.src.removeListener('error', this.proxyErrors)\n    super.unpipe()\n  }\n  constructor (src, dest, opts) {\n    super(src, dest, opts)\n    this.proxyErrors = er => dest.emit('error', er)\n    src.on('error', this.proxyErrors)\n  }\n}\n\nmodule.exports = class Minipass extends Stream {\n  constructor (options) {\n    super()\n    this[FLOWING] = false\n    // whether we're explicitly paused\n    this[PAUSED] = false\n    this.pipes = []\n    this.buffer = []\n    this[OBJECTMODE] = options && options.objectMode || false\n    if (this[OBJECTMODE])\n      this[ENCODING] = null\n    else\n      this[ENCODING] = options && options.encoding || null\n    if (this[ENCODING] === 'buffer')\n      this[ENCODING] = null\n    this[ASYNC] = options && !!options.async || false\n    this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n    this[EOF] = false\n    this[EMITTED_END] = false\n    this[EMITTING_END] = false\n    this[CLOSED] = false\n    this[EMITTED_ERROR] = null\n    this.writable = true\n    this.readable = true\n    this[BUFFERLENGTH] = 0\n    this[DESTROYED] = false\n  }\n\n  get bufferLength () { return this[BUFFERLENGTH] }\n\n  get encoding () { return this[ENCODING] }\n  set encoding (enc) {\n    if (this[OBJECTMODE])\n      throw new Error('cannot set encoding in objectMode')\n\n    if (this[ENCODING] && enc !== this[ENCODING] &&\n        (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n      throw new Error('cannot change encoding')\n\n    if (this[ENCODING] !== enc) {\n      this[DECODER] = enc ? new SD(enc) : null\n      if (this.buffer.length)\n        this.buffer = this.buffer.map(chunk => this[DECODER].write(chunk))\n    }\n\n    this[ENCODING] = enc\n  }\n\n  setEncoding (enc) {\n    this.encoding = enc\n  }\n\n  get objectMode () { return this[OBJECTMODE] }\n  set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n  get ['async'] () { return this[ASYNC] }\n  set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n  write (chunk, encoding, cb) {\n    if (this[EOF])\n      throw new Error('write after end')\n\n    if (this[DESTROYED]) {\n      this.emit('error', Object.assign(\n        new Error('Cannot call write after a stream was destroyed'),\n        { code: 'ERR_STREAM_DESTROYED' }\n      ))\n      return true\n    }\n\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n\n    if (!encoding)\n      encoding = 'utf8'\n\n    const fn = this[ASYNC] ? defer : f => f()\n\n    // convert array buffers and typed array views into buffers\n    // at some point in the future, we may want to do the opposite!\n    // leave strings and buffers as-is\n    // anything else switches us into object mode\n    if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n      if (isArrayBufferView(chunk))\n        chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n      else if (isArrayBuffer(chunk))\n        chunk = Buffer.from(chunk)\n      else if (typeof chunk !== 'string')\n        // use the setter so we throw if we have encoding set\n        this.objectMode = true\n    }\n\n    // handle object mode up front, since it's simpler\n    // this yields better performance, fewer checks later.\n    if (this[OBJECTMODE]) {\n      /* istanbul ignore if - maybe impossible? */\n      if (this.flowing && this[BUFFERLENGTH] !== 0)\n        this[FLUSH](true)\n\n      if (this.flowing)\n        this.emit('data', chunk)\n      else\n        this[BUFFERPUSH](chunk)\n\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n\n      if (cb)\n        fn(cb)\n\n      return this.flowing\n    }\n\n    // at this point the chunk is a buffer or string\n    // don't buffer it up or send it to the decoder\n    if (!chunk.length) {\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n      if (cb)\n        fn(cb)\n      return this.flowing\n    }\n\n    // fast-path writing strings of same encoding to a stream with\n    // an empty buffer, skipping the buffer/decoder dance\n    if (typeof chunk === 'string' &&\n        // unless it is a string already ready for us to use\n        !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n      chunk = Buffer.from(chunk, encoding)\n    }\n\n    if (Buffer.isBuffer(chunk) && this[ENCODING])\n      chunk = this[DECODER].write(chunk)\n\n    // Note: flushing CAN potentially switch us into not-flowing mode\n    if (this.flowing && this[BUFFERLENGTH] !== 0)\n      this[FLUSH](true)\n\n    if (this.flowing)\n      this.emit('data', chunk)\n    else\n      this[BUFFERPUSH](chunk)\n\n    if (this[BUFFERLENGTH] !== 0)\n      this.emit('readable')\n\n    if (cb)\n      fn(cb)\n\n    return this.flowing\n  }\n\n  read (n) {\n    if (this[DESTROYED])\n      return null\n\n    if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n      this[MAYBE_EMIT_END]()\n      return null\n    }\n\n    if (this[OBJECTMODE])\n      n = null\n\n    if (this.buffer.length > 1 && !this[OBJECTMODE]) {\n      if (this.encoding)\n        this.buffer = [this.buffer.join('')]\n      else\n        this.buffer = [Buffer.concat(this.buffer, this[BUFFERLENGTH])]\n    }\n\n    const ret = this[READ](n || null, this.buffer[0])\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [READ] (n, chunk) {\n    if (n === chunk.length || n === null)\n      this[BUFFERSHIFT]()\n    else {\n      this.buffer[0] = chunk.slice(n)\n      chunk = chunk.slice(0, n)\n      this[BUFFERLENGTH] -= n\n    }\n\n    this.emit('data', chunk)\n\n    if (!this.buffer.length && !this[EOF])\n      this.emit('drain')\n\n    return chunk\n  }\n\n  end (chunk, encoding, cb) {\n    if (typeof chunk === 'function')\n      cb = chunk, chunk = null\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n    if (chunk)\n      this.write(chunk, encoding)\n    if (cb)\n      this.once('end', cb)\n    this[EOF] = true\n    this.writable = false\n\n    // if we haven't written anything, then go ahead and emit,\n    // even if we're not reading.\n    // we'll re-emit if a new 'end' listener is added anyway.\n    // This makes MP more suitable to write-only use cases.\n    if (this.flowing || !this[PAUSED])\n      this[MAYBE_EMIT_END]()\n    return this\n  }\n\n  // don't let the internal resume be overwritten\n  [RESUME] () {\n    if (this[DESTROYED])\n      return\n\n    this[PAUSED] = false\n    this[FLOWING] = true\n    this.emit('resume')\n    if (this.buffer.length)\n      this[FLUSH]()\n    else if (this[EOF])\n      this[MAYBE_EMIT_END]()\n    else\n      this.emit('drain')\n  }\n\n  resume () {\n    return this[RESUME]()\n  }\n\n  pause () {\n    this[FLOWING] = false\n    this[PAUSED] = true\n  }\n\n  get destroyed () {\n    return this[DESTROYED]\n  }\n\n  get flowing () {\n    return this[FLOWING]\n  }\n\n  get paused () {\n    return this[PAUSED]\n  }\n\n  [BUFFERPUSH] (chunk) {\n    if (this[OBJECTMODE])\n      this[BUFFERLENGTH] += 1\n    else\n      this[BUFFERLENGTH] += chunk.length\n    this.buffer.push(chunk)\n  }\n\n  [BUFFERSHIFT] () {\n    if (this.buffer.length) {\n      if (this[OBJECTMODE])\n        this[BUFFERLENGTH] -= 1\n      else\n        this[BUFFERLENGTH] -= this.buffer[0].length\n    }\n    return this.buffer.shift()\n  }\n\n  [FLUSH] (noDrain) {\n    do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n    if (!noDrain && !this.buffer.length && !this[EOF])\n      this.emit('drain')\n  }\n\n  [FLUSHCHUNK] (chunk) {\n    return chunk ? (this.emit('data', chunk), this.flowing) : false\n  }\n\n  pipe (dest, opts) {\n    if (this[DESTROYED])\n      return\n\n    const ended = this[EMITTED_END]\n    opts = opts || {}\n    if (dest === proc.stdout || dest === proc.stderr)\n      opts.end = false\n    else\n      opts.end = opts.end !== false\n    opts.proxyErrors = !!opts.proxyErrors\n\n    // piping an ended stream ends immediately\n    if (ended) {\n      if (opts.end)\n        dest.end()\n    } else {\n      this.pipes.push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n        : new PipeProxyErrors(this, dest, opts))\n      if (this[ASYNC])\n        defer(() => this[RESUME]())\n      else\n        this[RESUME]()\n    }\n\n    return dest\n  }\n\n  unpipe (dest) {\n    const p = this.pipes.find(p => p.dest === dest)\n    if (p) {\n      this.pipes.splice(this.pipes.indexOf(p), 1)\n      p.unpipe()\n    }\n  }\n\n  addListener (ev, fn) {\n    return this.on(ev, fn)\n  }\n\n  on (ev, fn) {\n    const ret = super.on(ev, fn)\n    if (ev === 'data' && !this.pipes.length && !this.flowing)\n      this[RESUME]()\n    else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n      super.emit('readable')\n    else if (isEndish(ev) && this[EMITTED_END]) {\n      super.emit(ev)\n      this.removeAllListeners(ev)\n    } else if (ev === 'error' && this[EMITTED_ERROR]) {\n      if (this[ASYNC])\n        defer(() => fn.call(this, this[EMITTED_ERROR]))\n      else\n        fn.call(this, this[EMITTED_ERROR])\n    }\n    return ret\n  }\n\n  get emittedEnd () {\n    return this[EMITTED_END]\n  }\n\n  [MAYBE_EMIT_END] () {\n    if (!this[EMITTING_END] &&\n        !this[EMITTED_END] &&\n        !this[DESTROYED] &&\n        this.buffer.length === 0 &&\n        this[EOF]) {\n      this[EMITTING_END] = true\n      this.emit('end')\n      this.emit('prefinish')\n      this.emit('finish')\n      if (this[CLOSED])\n        this.emit('close')\n      this[EMITTING_END] = false\n    }\n  }\n\n  emit (ev, data, ...extra) {\n    // error and close are only events allowed after calling destroy()\n    if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n      return\n    else if (ev === 'data') {\n      return !data ? false\n        : this[ASYNC] ? defer(() => this[EMITDATA](data))\n        : this[EMITDATA](data)\n    } else if (ev === 'end') {\n      return this[EMITEND]()\n    } else if (ev === 'close') {\n      this[CLOSED] = true\n      // don't emit close before 'end' and 'finish'\n      if (!this[EMITTED_END] && !this[DESTROYED])\n        return\n      const ret = super.emit('close')\n      this.removeAllListeners('close')\n      return ret\n    } else if (ev === 'error') {\n      this[EMITTED_ERROR] = data\n      const ret = super.emit('error', data)\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'resume') {\n      const ret = super.emit('resume')\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'finish' || ev === 'prefinish') {\n      const ret = super.emit(ev)\n      this.removeAllListeners(ev)\n      return ret\n    }\n\n    // Some other unknown event\n    const ret = super.emit(ev, data, ...extra)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITDATA] (data) {\n    for (const p of this.pipes) {\n      if (p.dest.write(data) === false)\n        this.pause()\n    }\n    const ret = super.emit('data', data)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITEND] () {\n    if (this[EMITTED_END])\n      return\n\n    this[EMITTED_END] = true\n    this.readable = false\n    if (this[ASYNC])\n      defer(() => this[EMITEND2]())\n    else\n      this[EMITEND2]()\n  }\n\n  [EMITEND2] () {\n    if (this[DECODER]) {\n      const data = this[DECODER].end()\n      if (data) {\n        for (const p of this.pipes) {\n          p.dest.write(data)\n        }\n        super.emit('data', data)\n      }\n    }\n\n    for (const p of this.pipes) {\n      p.end()\n    }\n    const ret = super.emit('end')\n    this.removeAllListeners('end')\n    return ret\n  }\n\n  // const all = await stream.collect()\n  collect () {\n    const buf = []\n    if (!this[OBJECTMODE])\n      buf.dataLength = 0\n    // set the promise first, in case an error is raised\n    // by triggering the flow here.\n    const p = this.promise()\n    this.on('data', c => {\n      buf.push(c)\n      if (!this[OBJECTMODE])\n        buf.dataLength += c.length\n    })\n    return p.then(() => buf)\n  }\n\n  // const data = await stream.concat()\n  concat () {\n    return this[OBJECTMODE]\n      ? Promise.reject(new Error('cannot concat in objectMode'))\n      : this.collect().then(buf =>\n          this[OBJECTMODE]\n            ? Promise.reject(new Error('cannot concat in objectMode'))\n            : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n  }\n\n  // stream.promise().then(() => done, er => emitted error)\n  promise () {\n    return new Promise((resolve, reject) => {\n      this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n      this.on('error', er => reject(er))\n      this.on('end', () => resolve())\n    })\n  }\n\n  // for await (let chunk of stream)\n  [ASYNCITERATOR] () {\n    const next = () => {\n      const res = this.read()\n      if (res !== null)\n        return Promise.resolve({ done: false, value: res })\n\n      if (this[EOF])\n        return Promise.resolve({ done: true })\n\n      let resolve = null\n      let reject = null\n      const onerr = er => {\n        this.removeListener('data', ondata)\n        this.removeListener('end', onend)\n        reject(er)\n      }\n      const ondata = value => {\n        this.removeListener('error', onerr)\n        this.removeListener('end', onend)\n        this.pause()\n        resolve({ value: value, done: !!this[EOF] })\n      }\n      const onend = () => {\n        this.removeListener('error', onerr)\n        this.removeListener('data', ondata)\n        resolve({ done: true })\n      }\n      const ondestroy = () => onerr(new Error('stream destroyed'))\n      return new Promise((res, rej) => {\n        reject = rej\n        resolve = res\n        this.once(DESTROYED, ondestroy)\n        this.once('error', onerr)\n        this.once('end', onend)\n        this.once('data', ondata)\n      })\n    }\n\n    return { next }\n  }\n\n  // for (let chunk of stream)\n  [ITERATOR] () {\n    const next = () => {\n      const value = this.read()\n      const done = value === null\n      return { value, done }\n    }\n    return { next }\n  }\n\n  destroy (er) {\n    if (this[DESTROYED]) {\n      if (er)\n        this.emit('error', er)\n      else\n        this.emit(DESTROYED)\n      return this\n    }\n\n    this[DESTROYED] = true\n\n    // throw away all buffered data, it's never coming out\n    this.buffer.length = 0\n    this[BUFFERLENGTH] = 0\n\n    if (typeof this.close === 'function' && !this[CLOSED])\n      this.close()\n\n    if (er)\n      this.emit('error', er)\n    else // if no error to emit, still reject pending promises\n      this.emit(DESTROYED)\n\n    return this\n  }\n\n  static isStream (s) {\n    return !!s && (s instanceof Minipass || s instanceof Stream ||\n      s instanceof EE && (\n        typeof s.pipe === 'function' || // readable\n        (typeof s.write === 'function' && typeof s.end === 'function') // writable\n      ))\n  }\n}\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n  stdout: null,\n  stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFER = Symbol('buffer')\nconst PIPES = Symbol('pipes')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_  !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n  || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n  || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n  ev === 'end' ||\n  ev === 'finish' ||\n  ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n  typeof b === 'object' &&\n  b.constructor &&\n  b.constructor.name === 'ArrayBuffer' &&\n  b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n  constructor (src, dest, opts) {\n    this.src = src\n    this.dest = dest\n    this.opts = opts\n    this.ondrain = () => src[RESUME]()\n    dest.on('drain', this.ondrain)\n  }\n  unpipe () {\n    this.dest.removeListener('drain', this.ondrain)\n  }\n  // istanbul ignore next - only here for the prototype\n  proxyErrors () {}\n  end () {\n    this.unpipe()\n    if (this.opts.end)\n      this.dest.end()\n  }\n}\n\nclass PipeProxyErrors extends Pipe {\n  unpipe () {\n    this.src.removeListener('error', this.proxyErrors)\n    super.unpipe()\n  }\n  constructor (src, dest, opts) {\n    super(src, dest, opts)\n    this.proxyErrors = er => dest.emit('error', er)\n    src.on('error', this.proxyErrors)\n  }\n}\n\nmodule.exports = class Minipass extends Stream {\n  constructor (options) {\n    super()\n    this[FLOWING] = false\n    // whether we're explicitly paused\n    this[PAUSED] = false\n    this[PIPES] = []\n    this[BUFFER] = []\n    this[OBJECTMODE] = options && options.objectMode || false\n    if (this[OBJECTMODE])\n      this[ENCODING] = null\n    else\n      this[ENCODING] = options && options.encoding || null\n    if (this[ENCODING] === 'buffer')\n      this[ENCODING] = null\n    this[ASYNC] = options && !!options.async || false\n    this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n    this[EOF] = false\n    this[EMITTED_END] = false\n    this[EMITTING_END] = false\n    this[CLOSED] = false\n    this[EMITTED_ERROR] = null\n    this.writable = true\n    this.readable = true\n    this[BUFFERLENGTH] = 0\n    this[DESTROYED] = false\n    if (options && options.debugExposeBuffer === true) {\n      Object.defineProperty(this, 'buffer', { get: () => this[BUFFER] })\n    }\n    if (options && options.debugExposePipes === true) {\n      Object.defineProperty(this, 'pipes', { get: () => this[PIPES] })\n    }\n  }\n\n  get bufferLength () { return this[BUFFERLENGTH] }\n\n  get encoding () { return this[ENCODING] }\n  set encoding (enc) {\n    if (this[OBJECTMODE])\n      throw new Error('cannot set encoding in objectMode')\n\n    if (this[ENCODING] && enc !== this[ENCODING] &&\n        (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n      throw new Error('cannot change encoding')\n\n    if (this[ENCODING] !== enc) {\n      this[DECODER] = enc ? new SD(enc) : null\n      if (this[BUFFER].length)\n        this[BUFFER] = this[BUFFER].map(chunk => this[DECODER].write(chunk))\n    }\n\n    this[ENCODING] = enc\n  }\n\n  setEncoding (enc) {\n    this.encoding = enc\n  }\n\n  get objectMode () { return this[OBJECTMODE] }\n  set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n  get ['async'] () { return this[ASYNC] }\n  set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n  write (chunk, encoding, cb) {\n    if (this[EOF])\n      throw new Error('write after end')\n\n    if (this[DESTROYED]) {\n      this.emit('error', Object.assign(\n        new Error('Cannot call write after a stream was destroyed'),\n        { code: 'ERR_STREAM_DESTROYED' }\n      ))\n      return true\n    }\n\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n\n    if (!encoding)\n      encoding = 'utf8'\n\n    const fn = this[ASYNC] ? defer : f => f()\n\n    // convert array buffers and typed array views into buffers\n    // at some point in the future, we may want to do the opposite!\n    // leave strings and buffers as-is\n    // anything else switches us into object mode\n    if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n      if (isArrayBufferView(chunk))\n        chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n      else if (isArrayBuffer(chunk))\n        chunk = Buffer.from(chunk)\n      else if (typeof chunk !== 'string')\n        // use the setter so we throw if we have encoding set\n        this.objectMode = true\n    }\n\n    // handle object mode up front, since it's simpler\n    // this yields better performance, fewer checks later.\n    if (this[OBJECTMODE]) {\n      /* istanbul ignore if - maybe impossible? */\n      if (this.flowing && this[BUFFERLENGTH] !== 0)\n        this[FLUSH](true)\n\n      if (this.flowing)\n        this.emit('data', chunk)\n      else\n        this[BUFFERPUSH](chunk)\n\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n\n      if (cb)\n        fn(cb)\n\n      return this.flowing\n    }\n\n    // at this point the chunk is a buffer or string\n    // don't buffer it up or send it to the decoder\n    if (!chunk.length) {\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n      if (cb)\n        fn(cb)\n      return this.flowing\n    }\n\n    // fast-path writing strings of same encoding to a stream with\n    // an empty buffer, skipping the buffer/decoder dance\n    if (typeof chunk === 'string' &&\n        // unless it is a string already ready for us to use\n        !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n      chunk = Buffer.from(chunk, encoding)\n    }\n\n    if (Buffer.isBuffer(chunk) && this[ENCODING])\n      chunk = this[DECODER].write(chunk)\n\n    // Note: flushing CAN potentially switch us into not-flowing mode\n    if (this.flowing && this[BUFFERLENGTH] !== 0)\n      this[FLUSH](true)\n\n    if (this.flowing)\n      this.emit('data', chunk)\n    else\n      this[BUFFERPUSH](chunk)\n\n    if (this[BUFFERLENGTH] !== 0)\n      this.emit('readable')\n\n    if (cb)\n      fn(cb)\n\n    return this.flowing\n  }\n\n  read (n) {\n    if (this[DESTROYED])\n      return null\n\n    if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n      this[MAYBE_EMIT_END]()\n      return null\n    }\n\n    if (this[OBJECTMODE])\n      n = null\n\n    if (this[BUFFER].length > 1 && !this[OBJECTMODE]) {\n      if (this.encoding)\n        this[BUFFER] = [this[BUFFER].join('')]\n      else\n        this[BUFFER] = [Buffer.concat(this[BUFFER], this[BUFFERLENGTH])]\n    }\n\n    const ret = this[READ](n || null, this[BUFFER][0])\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [READ] (n, chunk) {\n    if (n === chunk.length || n === null)\n      this[BUFFERSHIFT]()\n    else {\n      this[BUFFER][0] = chunk.slice(n)\n      chunk = chunk.slice(0, n)\n      this[BUFFERLENGTH] -= n\n    }\n\n    this.emit('data', chunk)\n\n    if (!this[BUFFER].length && !this[EOF])\n      this.emit('drain')\n\n    return chunk\n  }\n\n  end (chunk, encoding, cb) {\n    if (typeof chunk === 'function')\n      cb = chunk, chunk = null\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n    if (chunk)\n      this.write(chunk, encoding)\n    if (cb)\n      this.once('end', cb)\n    this[EOF] = true\n    this.writable = false\n\n    // if we haven't written anything, then go ahead and emit,\n    // even if we're not reading.\n    // we'll re-emit if a new 'end' listener is added anyway.\n    // This makes MP more suitable to write-only use cases.\n    if (this.flowing || !this[PAUSED])\n      this[MAYBE_EMIT_END]()\n    return this\n  }\n\n  // don't let the internal resume be overwritten\n  [RESUME] () {\n    if (this[DESTROYED])\n      return\n\n    this[PAUSED] = false\n    this[FLOWING] = true\n    this.emit('resume')\n    if (this[BUFFER].length)\n      this[FLUSH]()\n    else if (this[EOF])\n      this[MAYBE_EMIT_END]()\n    else\n      this.emit('drain')\n  }\n\n  resume () {\n    return this[RESUME]()\n  }\n\n  pause () {\n    this[FLOWING] = false\n    this[PAUSED] = true\n  }\n\n  get destroyed () {\n    return this[DESTROYED]\n  }\n\n  get flowing () {\n    return this[FLOWING]\n  }\n\n  get paused () {\n    return this[PAUSED]\n  }\n\n  [BUFFERPUSH] (chunk) {\n    if (this[OBJECTMODE])\n      this[BUFFERLENGTH] += 1\n    else\n      this[BUFFERLENGTH] += chunk.length\n    this[BUFFER].push(chunk)\n  }\n\n  [BUFFERSHIFT] () {\n    if (this[BUFFER].length) {\n      if (this[OBJECTMODE])\n        this[BUFFERLENGTH] -= 1\n      else\n        this[BUFFERLENGTH] -= this[BUFFER][0].length\n    }\n    return this[BUFFER].shift()\n  }\n\n  [FLUSH] (noDrain) {\n    do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n    if (!noDrain && !this[BUFFER].length && !this[EOF])\n      this.emit('drain')\n  }\n\n  [FLUSHCHUNK] (chunk) {\n    return chunk ? (this.emit('data', chunk), this.flowing) : false\n  }\n\n  pipe (dest, opts) {\n    if (this[DESTROYED])\n      return\n\n    const ended = this[EMITTED_END]\n    opts = opts || {}\n    if (dest === proc.stdout || dest === proc.stderr)\n      opts.end = false\n    else\n      opts.end = opts.end !== false\n    opts.proxyErrors = !!opts.proxyErrors\n\n    // piping an ended stream ends immediately\n    if (ended) {\n      if (opts.end)\n        dest.end()\n    } else {\n      this[PIPES].push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n        : new PipeProxyErrors(this, dest, opts))\n      if (this[ASYNC])\n        defer(() => this[RESUME]())\n      else\n        this[RESUME]()\n    }\n\n    return dest\n  }\n\n  unpipe (dest) {\n    const p = this[PIPES].find(p => p.dest === dest)\n    if (p) {\n      this[PIPES].splice(this[PIPES].indexOf(p), 1)\n      p.unpipe()\n    }\n  }\n\n  addListener (ev, fn) {\n    return this.on(ev, fn)\n  }\n\n  on (ev, fn) {\n    const ret = super.on(ev, fn)\n    if (ev === 'data' && !this[PIPES].length && !this.flowing)\n      this[RESUME]()\n    else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n      super.emit('readable')\n    else if (isEndish(ev) && this[EMITTED_END]) {\n      super.emit(ev)\n      this.removeAllListeners(ev)\n    } else if (ev === 'error' && this[EMITTED_ERROR]) {\n      if (this[ASYNC])\n        defer(() => fn.call(this, this[EMITTED_ERROR]))\n      else\n        fn.call(this, this[EMITTED_ERROR])\n    }\n    return ret\n  }\n\n  get emittedEnd () {\n    return this[EMITTED_END]\n  }\n\n  [MAYBE_EMIT_END] () {\n    if (!this[EMITTING_END] &&\n        !this[EMITTED_END] &&\n        !this[DESTROYED] &&\n        this[BUFFER].length === 0 &&\n        this[EOF]) {\n      this[EMITTING_END] = true\n      this.emit('end')\n      this.emit('prefinish')\n      this.emit('finish')\n      if (this[CLOSED])\n        this.emit('close')\n      this[EMITTING_END] = false\n    }\n  }\n\n  emit (ev, data, ...extra) {\n    // error and close are only events allowed after calling destroy()\n    if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n      return\n    else if (ev === 'data') {\n      return !data ? false\n        : this[ASYNC] ? defer(() => this[EMITDATA](data))\n        : this[EMITDATA](data)\n    } else if (ev === 'end') {\n      return this[EMITEND]()\n    } else if (ev === 'close') {\n      this[CLOSED] = true\n      // don't emit close before 'end' and 'finish'\n      if (!this[EMITTED_END] && !this[DESTROYED])\n        return\n      const ret = super.emit('close')\n      this.removeAllListeners('close')\n      return ret\n    } else if (ev === 'error') {\n      this[EMITTED_ERROR] = data\n      const ret = super.emit('error', data)\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'resume') {\n      const ret = super.emit('resume')\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'finish' || ev === 'prefinish') {\n      const ret = super.emit(ev)\n      this.removeAllListeners(ev)\n      return ret\n    }\n\n    // Some other unknown event\n    const ret = super.emit(ev, data, ...extra)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITDATA] (data) {\n    for (const p of this[PIPES]) {\n      if (p.dest.write(data) === false)\n        this.pause()\n    }\n    const ret = super.emit('data', data)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITEND] () {\n    if (this[EMITTED_END])\n      return\n\n    this[EMITTED_END] = true\n    this.readable = false\n    if (this[ASYNC])\n      defer(() => this[EMITEND2]())\n    else\n      this[EMITEND2]()\n  }\n\n  [EMITEND2] () {\n    if (this[DECODER]) {\n      const data = this[DECODER].end()\n      if (data) {\n        for (const p of this[PIPES]) {\n          p.dest.write(data)\n        }\n        super.emit('data', data)\n      }\n    }\n\n    for (const p of this[PIPES]) {\n      p.end()\n    }\n    const ret = super.emit('end')\n    this.removeAllListeners('end')\n    return ret\n  }\n\n  // const all = await stream.collect()\n  collect () {\n    const buf = []\n    if (!this[OBJECTMODE])\n      buf.dataLength = 0\n    // set the promise first, in case an error is raised\n    // by triggering the flow here.\n    const p = this.promise()\n    this.on('data', c => {\n      buf.push(c)\n      if (!this[OBJECTMODE])\n        buf.dataLength += c.length\n    })\n    return p.then(() => buf)\n  }\n\n  // const data = await stream.concat()\n  concat () {\n    return this[OBJECTMODE]\n      ? Promise.reject(new Error('cannot concat in objectMode'))\n      : this.collect().then(buf =>\n          this[OBJECTMODE]\n            ? Promise.reject(new Error('cannot concat in objectMode'))\n            : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n  }\n\n  // stream.promise().then(() => done, er => emitted error)\n  promise () {\n    return new Promise((resolve, reject) => {\n      this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n      this.on('error', er => reject(er))\n      this.on('end', () => resolve())\n    })\n  }\n\n  // for await (let chunk of stream)\n  [ASYNCITERATOR] () {\n    const next = () => {\n      const res = this.read()\n      if (res !== null)\n        return Promise.resolve({ done: false, value: res })\n\n      if (this[EOF])\n        return Promise.resolve({ done: true })\n\n      let resolve = null\n      let reject = null\n      const onerr = er => {\n        this.removeListener('data', ondata)\n        this.removeListener('end', onend)\n        reject(er)\n      }\n      const ondata = value => {\n        this.removeListener('error', onerr)\n        this.removeListener('end', onend)\n        this.pause()\n        resolve({ value: value, done: !!this[EOF] })\n      }\n      const onend = () => {\n        this.removeListener('error', onerr)\n        this.removeListener('data', ondata)\n        resolve({ done: true })\n      }\n      const ondestroy = () => onerr(new Error('stream destroyed'))\n      return new Promise((res, rej) => {\n        reject = rej\n        resolve = res\n        this.once(DESTROYED, ondestroy)\n        this.once('error', onerr)\n        this.once('end', onend)\n        this.once('data', ondata)\n      })\n    }\n\n    return { next }\n  }\n\n  // for (let chunk of stream)\n  [ITERATOR] () {\n    const next = () => {\n      const value = this.read()\n      const done = value === null\n      return { value, done }\n    }\n    return { next }\n  }\n\n  destroy (er) {\n    if (this[DESTROYED]) {\n      if (er)\n        this.emit('error', er)\n      else\n        this.emit(DESTROYED)\n      return this\n    }\n\n    this[DESTROYED] = true\n\n    // throw away all buffered data, it's never coming out\n    this[BUFFER].length = 0\n    this[BUFFERLENGTH] = 0\n\n    if (typeof this.close === 'function' && !this[CLOSED])\n      this.close()\n\n    if (er)\n      this.emit('error', er)\n    else // if no error to emit, still reject pending promises\n      this.emit(DESTROYED)\n\n    return this\n  }\n\n  static isStream (s) {\n    return !!s && (s instanceof Minipass || s instanceof Stream ||\n      s instanceof EE && (\n        typeof s.pipe === 'function' || // readable\n        (typeof s.write === 'function' && typeof s.end === 'function') // writable\n      ))\n  }\n}\n","// Update with any zlib constants that are added or changed in the future.\n// Node v6 didn't export this, so we just hard code the version and rely\n// on all the other hard-coded values from zlib v4736.  When node v6\n// support drops, we can just export the realZlibConstants object.\nconst realZlibConstants = require('zlib').constants ||\n  /* istanbul ignore next */ { ZLIB_VERNUM: 4736 }\n\nmodule.exports = Object.freeze(Object.assign(Object.create(null), {\n  Z_NO_FLUSH: 0,\n  Z_PARTIAL_FLUSH: 1,\n  Z_SYNC_FLUSH: 2,\n  Z_FULL_FLUSH: 3,\n  Z_FINISH: 4,\n  Z_BLOCK: 5,\n  Z_OK: 0,\n  Z_STREAM_END: 1,\n  Z_NEED_DICT: 2,\n  Z_ERRNO: -1,\n  Z_STREAM_ERROR: -2,\n  Z_DATA_ERROR: -3,\n  Z_MEM_ERROR: -4,\n  Z_BUF_ERROR: -5,\n  Z_VERSION_ERROR: -6,\n  Z_NO_COMPRESSION: 0,\n  Z_BEST_SPEED: 1,\n  Z_BEST_COMPRESSION: 9,\n  Z_DEFAULT_COMPRESSION: -1,\n  Z_FILTERED: 1,\n  Z_HUFFMAN_ONLY: 2,\n  Z_RLE: 3,\n  Z_FIXED: 4,\n  Z_DEFAULT_STRATEGY: 0,\n  DEFLATE: 1,\n  INFLATE: 2,\n  GZIP: 3,\n  GUNZIP: 4,\n  DEFLATERAW: 5,\n  INFLATERAW: 6,\n  UNZIP: 7,\n  BROTLI_DECODE: 8,\n  BROTLI_ENCODE: 9,\n  Z_MIN_WINDOWBITS: 8,\n  Z_MAX_WINDOWBITS: 15,\n  Z_DEFAULT_WINDOWBITS: 15,\n  Z_MIN_CHUNK: 64,\n  Z_MAX_CHUNK: Infinity,\n  Z_DEFAULT_CHUNK: 16384,\n  Z_MIN_MEMLEVEL: 1,\n  Z_MAX_MEMLEVEL: 9,\n  Z_DEFAULT_MEMLEVEL: 8,\n  Z_MIN_LEVEL: -1,\n  Z_MAX_LEVEL: 9,\n  Z_DEFAULT_LEVEL: -1,\n  BROTLI_OPERATION_PROCESS: 0,\n  BROTLI_OPERATION_FLUSH: 1,\n  BROTLI_OPERATION_FINISH: 2,\n  BROTLI_OPERATION_EMIT_METADATA: 3,\n  BROTLI_MODE_GENERIC: 0,\n  BROTLI_MODE_TEXT: 1,\n  BROTLI_MODE_FONT: 2,\n  BROTLI_DEFAULT_MODE: 0,\n  BROTLI_MIN_QUALITY: 0,\n  BROTLI_MAX_QUALITY: 11,\n  BROTLI_DEFAULT_QUALITY: 11,\n  BROTLI_MIN_WINDOW_BITS: 10,\n  BROTLI_MAX_WINDOW_BITS: 24,\n  BROTLI_LARGE_MAX_WINDOW_BITS: 30,\n  BROTLI_DEFAULT_WINDOW: 22,\n  BROTLI_MIN_INPUT_BLOCK_BITS: 16,\n  BROTLI_MAX_INPUT_BLOCK_BITS: 24,\n  BROTLI_PARAM_MODE: 0,\n  BROTLI_PARAM_QUALITY: 1,\n  BROTLI_PARAM_LGWIN: 2,\n  BROTLI_PARAM_LGBLOCK: 3,\n  BROTLI_PARAM_DISABLE_LITERAL_CONTEXT_MODELING: 4,\n  BROTLI_PARAM_SIZE_HINT: 5,\n  BROTLI_PARAM_LARGE_WINDOW: 6,\n  BROTLI_PARAM_NPOSTFIX: 7,\n  BROTLI_PARAM_NDIRECT: 8,\n  BROTLI_DECODER_RESULT_ERROR: 0,\n  BROTLI_DECODER_RESULT_SUCCESS: 1,\n  BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT: 2,\n  BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT: 3,\n  BROTLI_DECODER_PARAM_DISABLE_RING_BUFFER_REALLOCATION: 0,\n  BROTLI_DECODER_PARAM_LARGE_WINDOW: 1,\n  BROTLI_DECODER_NO_ERROR: 0,\n  BROTLI_DECODER_SUCCESS: 1,\n  BROTLI_DECODER_NEEDS_MORE_INPUT: 2,\n  BROTLI_DECODER_NEEDS_MORE_OUTPUT: 3,\n  BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_NIBBLE: -1,\n  BROTLI_DECODER_ERROR_FORMAT_RESERVED: -2,\n  BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_META_NIBBLE: -3,\n  BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_ALPHABET: -4,\n  BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_SAME: -5,\n  BROTLI_DECODER_ERROR_FORMAT_CL_SPACE: -6,\n  BROTLI_DECODER_ERROR_FORMAT_HUFFMAN_SPACE: -7,\n  BROTLI_DECODER_ERROR_FORMAT_CONTEXT_MAP_REPEAT: -8,\n  BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_1: -9,\n  BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_2: -10,\n  BROTLI_DECODER_ERROR_FORMAT_TRANSFORM: -11,\n  BROTLI_DECODER_ERROR_FORMAT_DICTIONARY: -12,\n  BROTLI_DECODER_ERROR_FORMAT_WINDOW_BITS: -13,\n  BROTLI_DECODER_ERROR_FORMAT_PADDING_1: -14,\n  BROTLI_DECODER_ERROR_FORMAT_PADDING_2: -15,\n  BROTLI_DECODER_ERROR_FORMAT_DISTANCE: -16,\n  BROTLI_DECODER_ERROR_DICTIONARY_NOT_SET: -19,\n  BROTLI_DECODER_ERROR_INVALID_ARGUMENTS: -20,\n  BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MODES: -21,\n  BROTLI_DECODER_ERROR_ALLOC_TREE_GROUPS: -22,\n  BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MAP: -25,\n  BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_1: -26,\n  BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_2: -27,\n  BROTLI_DECODER_ERROR_ALLOC_BLOCK_TYPE_TREES: -30,\n  BROTLI_DECODER_ERROR_UNREACHABLE: -31,\n}, realZlibConstants))\n","'use strict'\n\nconst assert = require('assert')\nconst Buffer = require('buffer').Buffer\nconst realZlib = require('zlib')\n\nconst constants = exports.constants = require('./constants.js')\nconst Minipass = require('minipass')\n\nconst OriginalBufferConcat = Buffer.concat\n\nconst _superWrite = Symbol('_superWrite')\nclass ZlibError extends Error {\n  constructor (err) {\n    super('zlib: ' + err.message)\n    this.code = err.code\n    this.errno = err.errno\n    /* istanbul ignore if */\n    if (!this.code)\n      this.code = 'ZLIB_ERROR'\n\n    this.message = 'zlib: ' + err.message\n    Error.captureStackTrace(this, this.constructor)\n  }\n\n  get name () {\n    return 'ZlibError'\n  }\n}\n\n// the Zlib class they all inherit from\n// This thing manages the queue of requests, and returns\n// true or false if there is anything in the queue when\n// you call the .write() method.\nconst _opts = Symbol('opts')\nconst _flushFlag = Symbol('flushFlag')\nconst _finishFlushFlag = Symbol('finishFlushFlag')\nconst _fullFlushFlag = Symbol('fullFlushFlag')\nconst _handle = Symbol('handle')\nconst _onError = Symbol('onError')\nconst _sawError = Symbol('sawError')\nconst _level = Symbol('level')\nconst _strategy = Symbol('strategy')\nconst _ended = Symbol('ended')\nconst _defaultFullFlush = Symbol('_defaultFullFlush')\n\nclass ZlibBase extends Minipass {\n  constructor (opts, mode) {\n    if (!opts || typeof opts !== 'object')\n      throw new TypeError('invalid options for ZlibBase constructor')\n\n    super(opts)\n    this[_sawError] = false\n    this[_ended] = false\n    this[_opts] = opts\n\n    this[_flushFlag] = opts.flush\n    this[_finishFlushFlag] = opts.finishFlush\n    // this will throw if any options are invalid for the class selected\n    try {\n      this[_handle] = new realZlib[mode](opts)\n    } catch (er) {\n      // make sure that all errors get decorated properly\n      throw new ZlibError(er)\n    }\n\n    this[_onError] = (err) => {\n      // no sense raising multiple errors, since we abort on the first one.\n      if (this[_sawError])\n        return\n\n      this[_sawError] = true\n\n      // there is no way to cleanly recover.\n      // continuing only obscures problems.\n      this.close()\n      this.emit('error', err)\n    }\n\n    this[_handle].on('error', er => this[_onError](new ZlibError(er)))\n    this.once('end', () => this.close)\n  }\n\n  close () {\n    if (this[_handle]) {\n      this[_handle].close()\n      this[_handle] = null\n      this.emit('close')\n    }\n  }\n\n  reset () {\n    if (!this[_sawError]) {\n      assert(this[_handle], 'zlib binding closed')\n      return this[_handle].reset()\n    }\n  }\n\n  flush (flushFlag) {\n    if (this.ended)\n      return\n\n    if (typeof flushFlag !== 'number')\n      flushFlag = this[_fullFlushFlag]\n    this.write(Object.assign(Buffer.alloc(0), { [_flushFlag]: flushFlag }))\n  }\n\n  end (chunk, encoding, cb) {\n    if (chunk)\n      this.write(chunk, encoding)\n    this.flush(this[_finishFlushFlag])\n    this[_ended] = true\n    return super.end(null, null, cb)\n  }\n\n  get ended () {\n    return this[_ended]\n  }\n\n  write (chunk, encoding, cb) {\n    // process the chunk using the sync process\n    // then super.write() all the outputted chunks\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n\n    if (typeof chunk === 'string')\n      chunk = Buffer.from(chunk, encoding)\n\n    if (this[_sawError])\n      return\n    assert(this[_handle], 'zlib binding closed')\n\n    // _processChunk tries to .close() the native handle after it's done, so we\n    // intercept that by temporarily making it a no-op.\n    const nativeHandle = this[_handle]._handle\n    const originalNativeClose = nativeHandle.close\n    nativeHandle.close = () => {}\n    const originalClose = this[_handle].close\n    this[_handle].close = () => {}\n    // It also calls `Buffer.concat()` at the end, which may be convenient\n    // for some, but which we are not interested in as it slows us down.\n    Buffer.concat = (args) => args\n    let result\n    try {\n      const flushFlag = typeof chunk[_flushFlag] === 'number'\n        ? chunk[_flushFlag] : this[_flushFlag]\n      result = this[_handle]._processChunk(chunk, flushFlag)\n      // if we don't throw, reset it back how it was\n      Buffer.concat = OriginalBufferConcat\n    } catch (err) {\n      // or if we do, put Buffer.concat() back before we emit error\n      // Error events call into user code, which may call Buffer.concat()\n      Buffer.concat = OriginalBufferConcat\n      this[_onError](new ZlibError(err))\n    } finally {\n      if (this[_handle]) {\n        // Core zlib resets `_handle` to null after attempting to close the\n        // native handle. Our no-op handler prevented actual closure, but we\n        // need to restore the `._handle` property.\n        this[_handle]._handle = nativeHandle\n        nativeHandle.close = originalNativeClose\n        this[_handle].close = originalClose\n        // `_processChunk()` adds an 'error' listener. If we don't remove it\n        // after each call, these handlers start piling up.\n        this[_handle].removeAllListeners('error')\n        // make sure OUR error listener is still attached tho\n      }\n    }\n\n    if (this[_handle])\n      this[_handle].on('error', er => this[_onError](new ZlibError(er)))\n\n    let writeReturn\n    if (result) {\n      if (Array.isArray(result) && result.length > 0) {\n        // The first buffer is always `handle._outBuffer`, which would be\n        // re-used for later invocations; so, we always have to copy that one.\n        writeReturn = this[_superWrite](Buffer.from(result[0]))\n        for (let i = 1; i < result.length; i++) {\n          writeReturn = this[_superWrite](result[i])\n        }\n      } else {\n        writeReturn = this[_superWrite](Buffer.from(result))\n      }\n    }\n\n    if (cb)\n      cb()\n    return writeReturn\n  }\n\n  [_superWrite] (data) {\n    return super.write(data)\n  }\n}\n\nclass Zlib extends ZlibBase {\n  constructor (opts, mode) {\n    opts = opts || {}\n\n    opts.flush = opts.flush || constants.Z_NO_FLUSH\n    opts.finishFlush = opts.finishFlush || constants.Z_FINISH\n    super(opts, mode)\n\n    this[_fullFlushFlag] = constants.Z_FULL_FLUSH\n    this[_level] = opts.level\n    this[_strategy] = opts.strategy\n  }\n\n  params (level, strategy) {\n    if (this[_sawError])\n      return\n\n    if (!this[_handle])\n      throw new Error('cannot switch params when binding is closed')\n\n    // no way to test this without also not supporting params at all\n    /* istanbul ignore if */\n    if (!this[_handle].params)\n      throw new Error('not supported in this implementation')\n\n    if (this[_level] !== level || this[_strategy] !== strategy) {\n      this.flush(constants.Z_SYNC_FLUSH)\n      assert(this[_handle], 'zlib binding closed')\n      // .params() calls .flush(), but the latter is always async in the\n      // core zlib. We override .flush() temporarily to intercept that and\n      // flush synchronously.\n      const origFlush = this[_handle].flush\n      this[_handle].flush = (flushFlag, cb) => {\n        this.flush(flushFlag)\n        cb()\n      }\n      try {\n        this[_handle].params(level, strategy)\n      } finally {\n        this[_handle].flush = origFlush\n      }\n      /* istanbul ignore else */\n      if (this[_handle]) {\n        this[_level] = level\n        this[_strategy] = strategy\n      }\n    }\n  }\n}\n\n// minimal 2-byte header\nclass Deflate extends Zlib {\n  constructor (opts) {\n    super(opts, 'Deflate')\n  }\n}\n\nclass Inflate extends Zlib {\n  constructor (opts) {\n    super(opts, 'Inflate')\n  }\n}\n\n// gzip - bigger header, same deflate compression\nconst _portable = Symbol('_portable')\nclass Gzip extends Zlib {\n  constructor (opts) {\n    super(opts, 'Gzip')\n    this[_portable] = opts && !!opts.portable\n  }\n\n  [_superWrite] (data) {\n    if (!this[_portable])\n      return super[_superWrite](data)\n\n    // we'll always get the header emitted in one first chunk\n    // overwrite the OS indicator byte with 0xFF\n    this[_portable] = false\n    data[9] = 255\n    return super[_superWrite](data)\n  }\n}\n\nclass Gunzip extends Zlib {\n  constructor (opts) {\n    super(opts, 'Gunzip')\n  }\n}\n\n// raw - no header\nclass DeflateRaw extends Zlib {\n  constructor (opts) {\n    super(opts, 'DeflateRaw')\n  }\n}\n\nclass InflateRaw extends Zlib {\n  constructor (opts) {\n    super(opts, 'InflateRaw')\n  }\n}\n\n// auto-detect header.\nclass Unzip extends Zlib {\n  constructor (opts) {\n    super(opts, 'Unzip')\n  }\n}\n\nclass Brotli extends ZlibBase {\n  constructor (opts, mode) {\n    opts = opts || {}\n\n    opts.flush = opts.flush || constants.BROTLI_OPERATION_PROCESS\n    opts.finishFlush = opts.finishFlush || constants.BROTLI_OPERATION_FINISH\n\n    super(opts, mode)\n\n    this[_fullFlushFlag] = constants.BROTLI_OPERATION_FLUSH\n  }\n}\n\nclass BrotliCompress extends Brotli {\n  constructor (opts) {\n    super(opts, 'BrotliCompress')\n  }\n}\n\nclass BrotliDecompress extends Brotli {\n  constructor (opts) {\n    super(opts, 'BrotliDecompress')\n  }\n}\n\nexports.Deflate = Deflate\nexports.Inflate = Inflate\nexports.Gzip = Gzip\nexports.Gunzip = Gunzip\nexports.DeflateRaw = DeflateRaw\nexports.InflateRaw = InflateRaw\nexports.Unzip = Unzip\n/* istanbul ignore else */\nif (typeof realZlib.BrotliCompress === 'function') {\n  exports.BrotliCompress = BrotliCompress\n  exports.BrotliDecompress = BrotliDecompress\n} else {\n  exports.BrotliCompress = exports.BrotliDecompress = class {\n    constructor () {\n      throw new Error('Brotli is not supported in this version of Node.js')\n    }\n  }\n}\n","'use strict'\nconst proc = typeof process === 'object' && process ? process : {\n  stdout: null,\n  stderr: null,\n}\nconst EE = require('events')\nconst Stream = require('stream')\nconst SD = require('string_decoder').StringDecoder\n\nconst EOF = Symbol('EOF')\nconst MAYBE_EMIT_END = Symbol('maybeEmitEnd')\nconst EMITTED_END = Symbol('emittedEnd')\nconst EMITTING_END = Symbol('emittingEnd')\nconst EMITTED_ERROR = Symbol('emittedError')\nconst CLOSED = Symbol('closed')\nconst READ = Symbol('read')\nconst FLUSH = Symbol('flush')\nconst FLUSHCHUNK = Symbol('flushChunk')\nconst ENCODING = Symbol('encoding')\nconst DECODER = Symbol('decoder')\nconst FLOWING = Symbol('flowing')\nconst PAUSED = Symbol('paused')\nconst RESUME = Symbol('resume')\nconst BUFFERLENGTH = Symbol('bufferLength')\nconst BUFFERPUSH = Symbol('bufferPush')\nconst BUFFERSHIFT = Symbol('bufferShift')\nconst OBJECTMODE = Symbol('objectMode')\nconst DESTROYED = Symbol('destroyed')\nconst EMITDATA = Symbol('emitData')\nconst EMITEND = Symbol('emitEnd')\nconst EMITEND2 = Symbol('emitEnd2')\nconst ASYNC = Symbol('async')\n\nconst defer = fn => Promise.resolve().then(fn)\n\n// TODO remove when Node v8 support drops\nconst doIter = global._MP_NO_ITERATOR_SYMBOLS_  !== '1'\nconst ASYNCITERATOR = doIter && Symbol.asyncIterator\n  || Symbol('asyncIterator not implemented')\nconst ITERATOR = doIter && Symbol.iterator\n  || Symbol('iterator not implemented')\n\n// events that mean 'the stream is over'\n// these are treated specially, and re-emitted\n// if they are listened for after emitting.\nconst isEndish = ev =>\n  ev === 'end' ||\n  ev === 'finish' ||\n  ev === 'prefinish'\n\nconst isArrayBuffer = b => b instanceof ArrayBuffer ||\n  typeof b === 'object' &&\n  b.constructor &&\n  b.constructor.name === 'ArrayBuffer' &&\n  b.byteLength >= 0\n\nconst isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)\n\nclass Pipe {\n  constructor (src, dest, opts) {\n    this.src = src\n    this.dest = dest\n    this.opts = opts\n    this.ondrain = () => src[RESUME]()\n    dest.on('drain', this.ondrain)\n  }\n  unpipe () {\n    this.dest.removeListener('drain', this.ondrain)\n  }\n  // istanbul ignore next - only here for the prototype\n  proxyErrors () {}\n  end () {\n    this.unpipe()\n    if (this.opts.end)\n      this.dest.end()\n  }\n}\n\nclass PipeProxyErrors extends Pipe {\n  unpipe () {\n    this.src.removeListener('error', this.proxyErrors)\n    super.unpipe()\n  }\n  constructor (src, dest, opts) {\n    super(src, dest, opts)\n    this.proxyErrors = er => dest.emit('error', er)\n    src.on('error', this.proxyErrors)\n  }\n}\n\nmodule.exports = class Minipass extends Stream {\n  constructor (options) {\n    super()\n    this[FLOWING] = false\n    // whether we're explicitly paused\n    this[PAUSED] = false\n    this.pipes = []\n    this.buffer = []\n    this[OBJECTMODE] = options && options.objectMode || false\n    if (this[OBJECTMODE])\n      this[ENCODING] = null\n    else\n      this[ENCODING] = options && options.encoding || null\n    if (this[ENCODING] === 'buffer')\n      this[ENCODING] = null\n    this[ASYNC] = options && !!options.async || false\n    this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null\n    this[EOF] = false\n    this[EMITTED_END] = false\n    this[EMITTING_END] = false\n    this[CLOSED] = false\n    this[EMITTED_ERROR] = null\n    this.writable = true\n    this.readable = true\n    this[BUFFERLENGTH] = 0\n    this[DESTROYED] = false\n  }\n\n  get bufferLength () { return this[BUFFERLENGTH] }\n\n  get encoding () { return this[ENCODING] }\n  set encoding (enc) {\n    if (this[OBJECTMODE])\n      throw new Error('cannot set encoding in objectMode')\n\n    if (this[ENCODING] && enc !== this[ENCODING] &&\n        (this[DECODER] && this[DECODER].lastNeed || this[BUFFERLENGTH]))\n      throw new Error('cannot change encoding')\n\n    if (this[ENCODING] !== enc) {\n      this[DECODER] = enc ? new SD(enc) : null\n      if (this.buffer.length)\n        this.buffer = this.buffer.map(chunk => this[DECODER].write(chunk))\n    }\n\n    this[ENCODING] = enc\n  }\n\n  setEncoding (enc) {\n    this.encoding = enc\n  }\n\n  get objectMode () { return this[OBJECTMODE] }\n  set objectMode (om) { this[OBJECTMODE] = this[OBJECTMODE] || !!om }\n\n  get ['async'] () { return this[ASYNC] }\n  set ['async'] (a) { this[ASYNC] = this[ASYNC] || !!a }\n\n  write (chunk, encoding, cb) {\n    if (this[EOF])\n      throw new Error('write after end')\n\n    if (this[DESTROYED]) {\n      this.emit('error', Object.assign(\n        new Error('Cannot call write after a stream was destroyed'),\n        { code: 'ERR_STREAM_DESTROYED' }\n      ))\n      return true\n    }\n\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n\n    if (!encoding)\n      encoding = 'utf8'\n\n    const fn = this[ASYNC] ? defer : f => f()\n\n    // convert array buffers and typed array views into buffers\n    // at some point in the future, we may want to do the opposite!\n    // leave strings and buffers as-is\n    // anything else switches us into object mode\n    if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {\n      if (isArrayBufferView(chunk))\n        chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)\n      else if (isArrayBuffer(chunk))\n        chunk = Buffer.from(chunk)\n      else if (typeof chunk !== 'string')\n        // use the setter so we throw if we have encoding set\n        this.objectMode = true\n    }\n\n    // handle object mode up front, since it's simpler\n    // this yields better performance, fewer checks later.\n    if (this[OBJECTMODE]) {\n      /* istanbul ignore if - maybe impossible? */\n      if (this.flowing && this[BUFFERLENGTH] !== 0)\n        this[FLUSH](true)\n\n      if (this.flowing)\n        this.emit('data', chunk)\n      else\n        this[BUFFERPUSH](chunk)\n\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n\n      if (cb)\n        fn(cb)\n\n      return this.flowing\n    }\n\n    // at this point the chunk is a buffer or string\n    // don't buffer it up or send it to the decoder\n    if (!chunk.length) {\n      if (this[BUFFERLENGTH] !== 0)\n        this.emit('readable')\n      if (cb)\n        fn(cb)\n      return this.flowing\n    }\n\n    // fast-path writing strings of same encoding to a stream with\n    // an empty buffer, skipping the buffer/decoder dance\n    if (typeof chunk === 'string' &&\n        // unless it is a string already ready for us to use\n        !(encoding === this[ENCODING] && !this[DECODER].lastNeed)) {\n      chunk = Buffer.from(chunk, encoding)\n    }\n\n    if (Buffer.isBuffer(chunk) && this[ENCODING])\n      chunk = this[DECODER].write(chunk)\n\n    // Note: flushing CAN potentially switch us into not-flowing mode\n    if (this.flowing && this[BUFFERLENGTH] !== 0)\n      this[FLUSH](true)\n\n    if (this.flowing)\n      this.emit('data', chunk)\n    else\n      this[BUFFERPUSH](chunk)\n\n    if (this[BUFFERLENGTH] !== 0)\n      this.emit('readable')\n\n    if (cb)\n      fn(cb)\n\n    return this.flowing\n  }\n\n  read (n) {\n    if (this[DESTROYED])\n      return null\n\n    if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {\n      this[MAYBE_EMIT_END]()\n      return null\n    }\n\n    if (this[OBJECTMODE])\n      n = null\n\n    if (this.buffer.length > 1 && !this[OBJECTMODE]) {\n      if (this.encoding)\n        this.buffer = [this.buffer.join('')]\n      else\n        this.buffer = [Buffer.concat(this.buffer, this[BUFFERLENGTH])]\n    }\n\n    const ret = this[READ](n || null, this.buffer[0])\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [READ] (n, chunk) {\n    if (n === chunk.length || n === null)\n      this[BUFFERSHIFT]()\n    else {\n      this.buffer[0] = chunk.slice(n)\n      chunk = chunk.slice(0, n)\n      this[BUFFERLENGTH] -= n\n    }\n\n    this.emit('data', chunk)\n\n    if (!this.buffer.length && !this[EOF])\n      this.emit('drain')\n\n    return chunk\n  }\n\n  end (chunk, encoding, cb) {\n    if (typeof chunk === 'function')\n      cb = chunk, chunk = null\n    if (typeof encoding === 'function')\n      cb = encoding, encoding = 'utf8'\n    if (chunk)\n      this.write(chunk, encoding)\n    if (cb)\n      this.once('end', cb)\n    this[EOF] = true\n    this.writable = false\n\n    // if we haven't written anything, then go ahead and emit,\n    // even if we're not reading.\n    // we'll re-emit if a new 'end' listener is added anyway.\n    // This makes MP more suitable to write-only use cases.\n    if (this.flowing || !this[PAUSED])\n      this[MAYBE_EMIT_END]()\n    return this\n  }\n\n  // don't let the internal resume be overwritten\n  [RESUME] () {\n    if (this[DESTROYED])\n      return\n\n    this[PAUSED] = false\n    this[FLOWING] = true\n    this.emit('resume')\n    if (this.buffer.length)\n      this[FLUSH]()\n    else if (this[EOF])\n      this[MAYBE_EMIT_END]()\n    else\n      this.emit('drain')\n  }\n\n  resume () {\n    return this[RESUME]()\n  }\n\n  pause () {\n    this[FLOWING] = false\n    this[PAUSED] = true\n  }\n\n  get destroyed () {\n    return this[DESTROYED]\n  }\n\n  get flowing () {\n    return this[FLOWING]\n  }\n\n  get paused () {\n    return this[PAUSED]\n  }\n\n  [BUFFERPUSH] (chunk) {\n    if (this[OBJECTMODE])\n      this[BUFFERLENGTH] += 1\n    else\n      this[BUFFERLENGTH] += chunk.length\n    this.buffer.push(chunk)\n  }\n\n  [BUFFERSHIFT] () {\n    if (this.buffer.length) {\n      if (this[OBJECTMODE])\n        this[BUFFERLENGTH] -= 1\n      else\n        this[BUFFERLENGTH] -= this.buffer[0].length\n    }\n    return this.buffer.shift()\n  }\n\n  [FLUSH] (noDrain) {\n    do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()))\n\n    if (!noDrain && !this.buffer.length && !this[EOF])\n      this.emit('drain')\n  }\n\n  [FLUSHCHUNK] (chunk) {\n    return chunk ? (this.emit('data', chunk), this.flowing) : false\n  }\n\n  pipe (dest, opts) {\n    if (this[DESTROYED])\n      return\n\n    const ended = this[EMITTED_END]\n    opts = opts || {}\n    if (dest === proc.stdout || dest === proc.stderr)\n      opts.end = false\n    else\n      opts.end = opts.end !== false\n    opts.proxyErrors = !!opts.proxyErrors\n\n    // piping an ended stream ends immediately\n    if (ended) {\n      if (opts.end)\n        dest.end()\n    } else {\n      this.pipes.push(!opts.proxyErrors ? new Pipe(this, dest, opts)\n        : new PipeProxyErrors(this, dest, opts))\n      if (this[ASYNC])\n        defer(() => this[RESUME]())\n      else\n        this[RESUME]()\n    }\n\n    return dest\n  }\n\n  unpipe (dest) {\n    const p = this.pipes.find(p => p.dest === dest)\n    if (p) {\n      this.pipes.splice(this.pipes.indexOf(p), 1)\n      p.unpipe()\n    }\n  }\n\n  addListener (ev, fn) {\n    return this.on(ev, fn)\n  }\n\n  on (ev, fn) {\n    const ret = super.on(ev, fn)\n    if (ev === 'data' && !this.pipes.length && !this.flowing)\n      this[RESUME]()\n    else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)\n      super.emit('readable')\n    else if (isEndish(ev) && this[EMITTED_END]) {\n      super.emit(ev)\n      this.removeAllListeners(ev)\n    } else if (ev === 'error' && this[EMITTED_ERROR]) {\n      if (this[ASYNC])\n        defer(() => fn.call(this, this[EMITTED_ERROR]))\n      else\n        fn.call(this, this[EMITTED_ERROR])\n    }\n    return ret\n  }\n\n  get emittedEnd () {\n    return this[EMITTED_END]\n  }\n\n  [MAYBE_EMIT_END] () {\n    if (!this[EMITTING_END] &&\n        !this[EMITTED_END] &&\n        !this[DESTROYED] &&\n        this.buffer.length === 0 &&\n        this[EOF]) {\n      this[EMITTING_END] = true\n      this.emit('end')\n      this.emit('prefinish')\n      this.emit('finish')\n      if (this[CLOSED])\n        this.emit('close')\n      this[EMITTING_END] = false\n    }\n  }\n\n  emit (ev, data, ...extra) {\n    // error and close are only events allowed after calling destroy()\n    if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])\n      return\n    else if (ev === 'data') {\n      return !data ? false\n        : this[ASYNC] ? defer(() => this[EMITDATA](data))\n        : this[EMITDATA](data)\n    } else if (ev === 'end') {\n      return this[EMITEND]()\n    } else if (ev === 'close') {\n      this[CLOSED] = true\n      // don't emit close before 'end' and 'finish'\n      if (!this[EMITTED_END] && !this[DESTROYED])\n        return\n      const ret = super.emit('close')\n      this.removeAllListeners('close')\n      return ret\n    } else if (ev === 'error') {\n      this[EMITTED_ERROR] = data\n      const ret = super.emit('error', data)\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'resume') {\n      const ret = super.emit('resume')\n      this[MAYBE_EMIT_END]()\n      return ret\n    } else if (ev === 'finish' || ev === 'prefinish') {\n      const ret = super.emit(ev)\n      this.removeAllListeners(ev)\n      return ret\n    }\n\n    // Some other unknown event\n    const ret = super.emit(ev, data, ...extra)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITDATA] (data) {\n    for (const p of this.pipes) {\n      if (p.dest.write(data) === false)\n        this.pause()\n    }\n    const ret = super.emit('data', data)\n    this[MAYBE_EMIT_END]()\n    return ret\n  }\n\n  [EMITEND] () {\n    if (this[EMITTED_END])\n      return\n\n    this[EMITTED_END] = true\n    this.readable = false\n    if (this[ASYNC])\n      defer(() => this[EMITEND2]())\n    else\n      this[EMITEND2]()\n  }\n\n  [EMITEND2] () {\n    if (this[DECODER]) {\n      const data = this[DECODER].end()\n      if (data) {\n        for (const p of this.pipes) {\n          p.dest.write(data)\n        }\n        super.emit('data', data)\n      }\n    }\n\n    for (const p of this.pipes) {\n      p.end()\n    }\n    const ret = super.emit('end')\n    this.removeAllListeners('end')\n    return ret\n  }\n\n  // const all = await stream.collect()\n  collect () {\n    const buf = []\n    if (!this[OBJECTMODE])\n      buf.dataLength = 0\n    // set the promise first, in case an error is raised\n    // by triggering the flow here.\n    const p = this.promise()\n    this.on('data', c => {\n      buf.push(c)\n      if (!this[OBJECTMODE])\n        buf.dataLength += c.length\n    })\n    return p.then(() => buf)\n  }\n\n  // const data = await stream.concat()\n  concat () {\n    return this[OBJECTMODE]\n      ? Promise.reject(new Error('cannot concat in objectMode'))\n      : this.collect().then(buf =>\n          this[OBJECTMODE]\n            ? Promise.reject(new Error('cannot concat in objectMode'))\n            : this[ENCODING] ? buf.join('') : Buffer.concat(buf, buf.dataLength))\n  }\n\n  // stream.promise().then(() => done, er => emitted error)\n  promise () {\n    return new Promise((resolve, reject) => {\n      this.on(DESTROYED, () => reject(new Error('stream destroyed')))\n      this.on('error', er => reject(er))\n      this.on('end', () => resolve())\n    })\n  }\n\n  // for await (let chunk of stream)\n  [ASYNCITERATOR] () {\n    const next = () => {\n      const res = this.read()\n      if (res !== null)\n        return Promise.resolve({ done: false, value: res })\n\n      if (this[EOF])\n        return Promise.resolve({ done: true })\n\n      let resolve = null\n      let reject = null\n      const onerr = er => {\n        this.removeListener('data', ondata)\n        this.removeListener('end', onend)\n        reject(er)\n      }\n      const ondata = value => {\n        this.removeListener('error', onerr)\n        this.removeListener('end', onend)\n        this.pause()\n        resolve({ value: value, done: !!this[EOF] })\n      }\n      const onend = () => {\n        this.removeListener('error', onerr)\n        this.removeListener('data', ondata)\n        resolve({ done: true })\n      }\n      const ondestroy = () => onerr(new Error('stream destroyed'))\n      return new Promise((res, rej) => {\n        reject = rej\n        resolve = res\n        this.once(DESTROYED, ondestroy)\n        this.once('error', onerr)\n        this.once('end', onend)\n        this.once('data', ondata)\n      })\n    }\n\n    return { next }\n  }\n\n  // for (let chunk of stream)\n  [ITERATOR] () {\n    const next = () => {\n      const value = this.read()\n      const done = value === null\n      return { value, done }\n    }\n    return { next }\n  }\n\n  destroy (er) {\n    if (this[DESTROYED]) {\n      if (er)\n        this.emit('error', er)\n      else\n        this.emit(DESTROYED)\n      return this\n    }\n\n    this[DESTROYED] = true\n\n    // throw away all buffered data, it's never coming out\n    this.buffer.length = 0\n    this[BUFFERLENGTH] = 0\n\n    if (typeof this.close === 'function' && !this[CLOSED])\n      this.close()\n\n    if (er)\n      this.emit('error', er)\n    else // if no error to emit, still reject pending promises\n      this.emit(DESTROYED)\n\n    return this\n  }\n\n  static isStream (s) {\n    return !!s && (s instanceof Minipass || s instanceof Stream ||\n      s instanceof EE && (\n        typeof s.pipe === 'function' || // readable\n        (typeof s.write === 'function' && typeof s.end === 'function') // writable\n      ))\n  }\n}\n","/**\n * Helpers.\n */\n\nvar s = 1000;\nvar m = s * 60;\nvar h = m * 60;\nvar d = h * 24;\nvar w = d * 7;\nvar y = d * 365.25;\n\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n *  - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} [options]\n * @throws {Error} throw an error if val is not a non-empty string or a number\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function(val, options) {\n  options = options || {};\n  var type = typeof val;\n  if (type === 'string' && val.length > 0) {\n    return parse(val);\n  } else if (type === 'number' && isFinite(val)) {\n    return options.long ? fmtLong(val) : fmtShort(val);\n  }\n  throw new Error(\n    'val is not a non-empty string or a valid number. val=' +\n      JSON.stringify(val)\n  );\n};\n\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\nfunction parse(str) {\n  str = String(str);\n  if (str.length > 100) {\n    return;\n  }\n  var match = /^(-?(?:\\d+)?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(\n    str\n  );\n  if (!match) {\n    return;\n  }\n  var n = parseFloat(match[1]);\n  var type = (match[2] || 'ms').toLowerCase();\n  switch (type) {\n    case 'years':\n    case 'year':\n    case 'yrs':\n    case 'yr':\n    case 'y':\n      return n * y;\n    case 'weeks':\n    case 'week':\n    case 'w':\n      return n * w;\n    case 'days':\n    case 'day':\n    case 'd':\n      return n * d;\n    case 'hours':\n    case 'hour':\n    case 'hrs':\n    case 'hr':\n    case 'h':\n      return n * h;\n    case 'minutes':\n    case 'minute':\n    case 'mins':\n    case 'min':\n    case 'm':\n      return n * m;\n    case 'seconds':\n    case 'second':\n    case 'secs':\n    case 'sec':\n    case 's':\n      return n * s;\n    case 'milliseconds':\n    case 'millisecond':\n    case 'msecs':\n    case 'msec':\n    case 'ms':\n      return n;\n    default:\n      return undefined;\n  }\n}\n\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtShort(ms) {\n  var msAbs = Math.abs(ms);\n  if (msAbs >= d) {\n    return Math.round(ms / d) + 'd';\n  }\n  if (msAbs >= h) {\n    return Math.round(ms / h) + 'h';\n  }\n  if (msAbs >= m) {\n    return Math.round(ms / m) + 'm';\n  }\n  if (msAbs >= s) {\n    return Math.round(ms / s) + 's';\n  }\n  return ms + 'ms';\n}\n\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtLong(ms) {\n  var msAbs = Math.abs(ms);\n  if (msAbs >= d) {\n    return plural(ms, msAbs, d, 'day');\n  }\n  if (msAbs >= h) {\n    return plural(ms, msAbs, h, 'hour');\n  }\n  if (msAbs >= m) {\n    return plural(ms, msAbs, m, 'minute');\n  }\n  if (msAbs >= s) {\n    return plural(ms, msAbs, s, 'second');\n  }\n  return ms + ' ms';\n}\n\n/**\n * Pluralization helper.\n */\n\nfunction plural(ms, msAbs, n, name) {\n  var isPlural = msAbs >= n * 1.5;\n  return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');\n}\n","/*!\n * negotiator\n * Copyright(c) 2012 Federico Romero\n * Copyright(c) 2012-2014 Isaac Z. Schlueter\n * Copyright(c) 2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict';\n\nvar preferredCharsets = require('./lib/charset')\nvar preferredEncodings = require('./lib/encoding')\nvar preferredLanguages = require('./lib/language')\nvar preferredMediaTypes = require('./lib/mediaType')\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = Negotiator;\nmodule.exports.Negotiator = Negotiator;\n\n/**\n * Create a Negotiator instance from a request.\n * @param {object} request\n * @public\n */\n\nfunction Negotiator(request) {\n  if (!(this instanceof Negotiator)) {\n    return new Negotiator(request);\n  }\n\n  this.request = request;\n}\n\nNegotiator.prototype.charset = function charset(available) {\n  var set = this.charsets(available);\n  return set && set[0];\n};\n\nNegotiator.prototype.charsets = function charsets(available) {\n  return preferredCharsets(this.request.headers['accept-charset'], available);\n};\n\nNegotiator.prototype.encoding = function encoding(available) {\n  var set = this.encodings(available);\n  return set && set[0];\n};\n\nNegotiator.prototype.encodings = function encodings(available) {\n  return preferredEncodings(this.request.headers['accept-encoding'], available);\n};\n\nNegotiator.prototype.language = function language(available) {\n  var set = this.languages(available);\n  return set && set[0];\n};\n\nNegotiator.prototype.languages = function languages(available) {\n  return preferredLanguages(this.request.headers['accept-language'], available);\n};\n\nNegotiator.prototype.mediaType = function mediaType(available) {\n  var set = this.mediaTypes(available);\n  return set && set[0];\n};\n\nNegotiator.prototype.mediaTypes = function mediaTypes(available) {\n  return preferredMediaTypes(this.request.headers.accept, available);\n};\n\n// Backwards compatibility\nNegotiator.prototype.preferredCharset = Negotiator.prototype.charset;\nNegotiator.prototype.preferredCharsets = Negotiator.prototype.charsets;\nNegotiator.prototype.preferredEncoding = Negotiator.prototype.encoding;\nNegotiator.prototype.preferredEncodings = Negotiator.prototype.encodings;\nNegotiator.prototype.preferredLanguage = Negotiator.prototype.language;\nNegotiator.prototype.preferredLanguages = Negotiator.prototype.languages;\nNegotiator.prototype.preferredMediaType = Negotiator.prototype.mediaType;\nNegotiator.prototype.preferredMediaTypes = Negotiator.prototype.mediaTypes;\n","/**\n * negotiator\n * Copyright(c) 2012 Isaac Z. Schlueter\n * Copyright(c) 2014 Federico Romero\n * Copyright(c) 2014-2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict';\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = preferredCharsets;\nmodule.exports.preferredCharsets = preferredCharsets;\n\n/**\n * Module variables.\n * @private\n */\n\nvar simpleCharsetRegExp = /^\\s*([^\\s;]+)\\s*(?:;(.*))?$/;\n\n/**\n * Parse the Accept-Charset header.\n * @private\n */\n\nfunction parseAcceptCharset(accept) {\n  var accepts = accept.split(',');\n\n  for (var i = 0, j = 0; i < accepts.length; i++) {\n    var charset = parseCharset(accepts[i].trim(), i);\n\n    if (charset) {\n      accepts[j++] = charset;\n    }\n  }\n\n  // trim accepts\n  accepts.length = j;\n\n  return accepts;\n}\n\n/**\n * Parse a charset from the Accept-Charset header.\n * @private\n */\n\nfunction parseCharset(str, i) {\n  var match = simpleCharsetRegExp.exec(str);\n  if (!match) return null;\n\n  var charset = match[1];\n  var q = 1;\n  if (match[2]) {\n    var params = match[2].split(';')\n    for (var j = 0; j < params.length; j++) {\n      var p = params[j].trim().split('=');\n      if (p[0] === 'q') {\n        q = parseFloat(p[1]);\n        break;\n      }\n    }\n  }\n\n  return {\n    charset: charset,\n    q: q,\n    i: i\n  };\n}\n\n/**\n * Get the priority of a charset.\n * @private\n */\n\nfunction getCharsetPriority(charset, accepted, index) {\n  var priority = {o: -1, q: 0, s: 0};\n\n  for (var i = 0; i < accepted.length; i++) {\n    var spec = specify(charset, accepted[i], index);\n\n    if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) {\n      priority = spec;\n    }\n  }\n\n  return priority;\n}\n\n/**\n * Get the specificity of the charset.\n * @private\n */\n\nfunction specify(charset, spec, index) {\n  var s = 0;\n  if(spec.charset.toLowerCase() === charset.toLowerCase()){\n    s |= 1;\n  } else if (spec.charset !== '*' ) {\n    return null\n  }\n\n  return {\n    i: index,\n    o: spec.i,\n    q: spec.q,\n    s: s\n  }\n}\n\n/**\n * Get the preferred charsets from an Accept-Charset header.\n * @public\n */\n\nfunction preferredCharsets(accept, provided) {\n  // RFC 2616 sec 14.2: no header = *\n  var accepts = parseAcceptCharset(accept === undefined ? '*' : accept || '');\n\n  if (!provided) {\n    // sorted list of all charsets\n    return accepts\n      .filter(isQuality)\n      .sort(compareSpecs)\n      .map(getFullCharset);\n  }\n\n  var priorities = provided.map(function getPriority(type, index) {\n    return getCharsetPriority(type, accepts, index);\n  });\n\n  // sorted list of accepted charsets\n  return priorities.filter(isQuality).sort(compareSpecs).map(function getCharset(priority) {\n    return provided[priorities.indexOf(priority)];\n  });\n}\n\n/**\n * Compare two specs.\n * @private\n */\n\nfunction compareSpecs(a, b) {\n  return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0;\n}\n\n/**\n * Get full charset string.\n * @private\n */\n\nfunction getFullCharset(spec) {\n  return spec.charset;\n}\n\n/**\n * Check if a spec has any quality.\n * @private\n */\n\nfunction isQuality(spec) {\n  return spec.q > 0;\n}\n","/**\n * negotiator\n * Copyright(c) 2012 Isaac Z. Schlueter\n * Copyright(c) 2014 Federico Romero\n * Copyright(c) 2014-2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict';\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = preferredEncodings;\nmodule.exports.preferredEncodings = preferredEncodings;\n\n/**\n * Module variables.\n * @private\n */\n\nvar simpleEncodingRegExp = /^\\s*([^\\s;]+)\\s*(?:;(.*))?$/;\n\n/**\n * Parse the Accept-Encoding header.\n * @private\n */\n\nfunction parseAcceptEncoding(accept) {\n  var accepts = accept.split(',');\n  var hasIdentity = false;\n  var minQuality = 1;\n\n  for (var i = 0, j = 0; i < accepts.length; i++) {\n    var encoding = parseEncoding(accepts[i].trim(), i);\n\n    if (encoding) {\n      accepts[j++] = encoding;\n      hasIdentity = hasIdentity || specify('identity', encoding);\n      minQuality = Math.min(minQuality, encoding.q || 1);\n    }\n  }\n\n  if (!hasIdentity) {\n    /*\n     * If identity doesn't explicitly appear in the accept-encoding header,\n     * it's added to the list of acceptable encoding with the lowest q\n     */\n    accepts[j++] = {\n      encoding: 'identity',\n      q: minQuality,\n      i: i\n    };\n  }\n\n  // trim accepts\n  accepts.length = j;\n\n  return accepts;\n}\n\n/**\n * Parse an encoding from the Accept-Encoding header.\n * @private\n */\n\nfunction parseEncoding(str, i) {\n  var match = simpleEncodingRegExp.exec(str);\n  if (!match) return null;\n\n  var encoding = match[1];\n  var q = 1;\n  if (match[2]) {\n    var params = match[2].split(';');\n    for (var j = 0; j < params.length; j++) {\n      var p = params[j].trim().split('=');\n      if (p[0] === 'q') {\n        q = parseFloat(p[1]);\n        break;\n      }\n    }\n  }\n\n  return {\n    encoding: encoding,\n    q: q,\n    i: i\n  };\n}\n\n/**\n * Get the priority of an encoding.\n * @private\n */\n\nfunction getEncodingPriority(encoding, accepted, index) {\n  var priority = {o: -1, q: 0, s: 0};\n\n  for (var i = 0; i < accepted.length; i++) {\n    var spec = specify(encoding, accepted[i], index);\n\n    if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) {\n      priority = spec;\n    }\n  }\n\n  return priority;\n}\n\n/**\n * Get the specificity of the encoding.\n * @private\n */\n\nfunction specify(encoding, spec, index) {\n  var s = 0;\n  if(spec.encoding.toLowerCase() === encoding.toLowerCase()){\n    s |= 1;\n  } else if (spec.encoding !== '*' ) {\n    return null\n  }\n\n  return {\n    i: index,\n    o: spec.i,\n    q: spec.q,\n    s: s\n  }\n};\n\n/**\n * Get the preferred encodings from an Accept-Encoding header.\n * @public\n */\n\nfunction preferredEncodings(accept, provided) {\n  var accepts = parseAcceptEncoding(accept || '');\n\n  if (!provided) {\n    // sorted list of all encodings\n    return accepts\n      .filter(isQuality)\n      .sort(compareSpecs)\n      .map(getFullEncoding);\n  }\n\n  var priorities = provided.map(function getPriority(type, index) {\n    return getEncodingPriority(type, accepts, index);\n  });\n\n  // sorted list of accepted encodings\n  return priorities.filter(isQuality).sort(compareSpecs).map(function getEncoding(priority) {\n    return provided[priorities.indexOf(priority)];\n  });\n}\n\n/**\n * Compare two specs.\n * @private\n */\n\nfunction compareSpecs(a, b) {\n  return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0;\n}\n\n/**\n * Get full encoding string.\n * @private\n */\n\nfunction getFullEncoding(spec) {\n  return spec.encoding;\n}\n\n/**\n * Check if a spec has any quality.\n * @private\n */\n\nfunction isQuality(spec) {\n  return spec.q > 0;\n}\n","/**\n * negotiator\n * Copyright(c) 2012 Isaac Z. Schlueter\n * Copyright(c) 2014 Federico Romero\n * Copyright(c) 2014-2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict';\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = preferredLanguages;\nmodule.exports.preferredLanguages = preferredLanguages;\n\n/**\n * Module variables.\n * @private\n */\n\nvar simpleLanguageRegExp = /^\\s*([^\\s\\-;]+)(?:-([^\\s;]+))?\\s*(?:;(.*))?$/;\n\n/**\n * Parse the Accept-Language header.\n * @private\n */\n\nfunction parseAcceptLanguage(accept) {\n  var accepts = accept.split(',');\n\n  for (var i = 0, j = 0; i < accepts.length; i++) {\n    var language = parseLanguage(accepts[i].trim(), i);\n\n    if (language) {\n      accepts[j++] = language;\n    }\n  }\n\n  // trim accepts\n  accepts.length = j;\n\n  return accepts;\n}\n\n/**\n * Parse a language from the Accept-Language header.\n * @private\n */\n\nfunction parseLanguage(str, i) {\n  var match = simpleLanguageRegExp.exec(str);\n  if (!match) return null;\n\n  var prefix = match[1]\n  var suffix = match[2]\n  var full = prefix\n\n  if (suffix) full += \"-\" + suffix;\n\n  var q = 1;\n  if (match[3]) {\n    var params = match[3].split(';')\n    for (var j = 0; j < params.length; j++) {\n      var p = params[j].split('=');\n      if (p[0] === 'q') q = parseFloat(p[1]);\n    }\n  }\n\n  return {\n    prefix: prefix,\n    suffix: suffix,\n    q: q,\n    i: i,\n    full: full\n  };\n}\n\n/**\n * Get the priority of a language.\n * @private\n */\n\nfunction getLanguagePriority(language, accepted, index) {\n  var priority = {o: -1, q: 0, s: 0};\n\n  for (var i = 0; i < accepted.length; i++) {\n    var spec = specify(language, accepted[i], index);\n\n    if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) {\n      priority = spec;\n    }\n  }\n\n  return priority;\n}\n\n/**\n * Get the specificity of the language.\n * @private\n */\n\nfunction specify(language, spec, index) {\n  var p = parseLanguage(language)\n  if (!p) return null;\n  var s = 0;\n  if(spec.full.toLowerCase() === p.full.toLowerCase()){\n    s |= 4;\n  } else if (spec.prefix.toLowerCase() === p.full.toLowerCase()) {\n    s |= 2;\n  } else if (spec.full.toLowerCase() === p.prefix.toLowerCase()) {\n    s |= 1;\n  } else if (spec.full !== '*' ) {\n    return null\n  }\n\n  return {\n    i: index,\n    o: spec.i,\n    q: spec.q,\n    s: s\n  }\n};\n\n/**\n * Get the preferred languages from an Accept-Language header.\n * @public\n */\n\nfunction preferredLanguages(accept, provided) {\n  // RFC 2616 sec 14.4: no header = *\n  var accepts = parseAcceptLanguage(accept === undefined ? '*' : accept || '');\n\n  if (!provided) {\n    // sorted list of all languages\n    return accepts\n      .filter(isQuality)\n      .sort(compareSpecs)\n      .map(getFullLanguage);\n  }\n\n  var priorities = provided.map(function getPriority(type, index) {\n    return getLanguagePriority(type, accepts, index);\n  });\n\n  // sorted list of accepted languages\n  return priorities.filter(isQuality).sort(compareSpecs).map(function getLanguage(priority) {\n    return provided[priorities.indexOf(priority)];\n  });\n}\n\n/**\n * Compare two specs.\n * @private\n */\n\nfunction compareSpecs(a, b) {\n  return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0;\n}\n\n/**\n * Get full language string.\n * @private\n */\n\nfunction getFullLanguage(spec) {\n  return spec.full;\n}\n\n/**\n * Check if a spec has any quality.\n * @private\n */\n\nfunction isQuality(spec) {\n  return spec.q > 0;\n}\n","/**\n * negotiator\n * Copyright(c) 2012 Isaac Z. Schlueter\n * Copyright(c) 2014 Federico Romero\n * Copyright(c) 2014-2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict';\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = preferredMediaTypes;\nmodule.exports.preferredMediaTypes = preferredMediaTypes;\n\n/**\n * Module variables.\n * @private\n */\n\nvar simpleMediaTypeRegExp = /^\\s*([^\\s\\/;]+)\\/([^;\\s]+)\\s*(?:;(.*))?$/;\n\n/**\n * Parse the Accept header.\n * @private\n */\n\nfunction parseAccept(accept) {\n  var accepts = splitMediaTypes(accept);\n\n  for (var i = 0, j = 0; i < accepts.length; i++) {\n    var mediaType = parseMediaType(accepts[i].trim(), i);\n\n    if (mediaType) {\n      accepts[j++] = mediaType;\n    }\n  }\n\n  // trim accepts\n  accepts.length = j;\n\n  return accepts;\n}\n\n/**\n * Parse a media type from the Accept header.\n * @private\n */\n\nfunction parseMediaType(str, i) {\n  var match = simpleMediaTypeRegExp.exec(str);\n  if (!match) return null;\n\n  var params = Object.create(null);\n  var q = 1;\n  var subtype = match[2];\n  var type = match[1];\n\n  if (match[3]) {\n    var kvps = splitParameters(match[3]).map(splitKeyValuePair);\n\n    for (var j = 0; j < kvps.length; j++) {\n      var pair = kvps[j];\n      var key = pair[0].toLowerCase();\n      var val = pair[1];\n\n      // get the value, unwrapping quotes\n      var value = val && val[0] === '\"' && val[val.length - 1] === '\"'\n        ? val.substr(1, val.length - 2)\n        : val;\n\n      if (key === 'q') {\n        q = parseFloat(value);\n        break;\n      }\n\n      // store parameter\n      params[key] = value;\n    }\n  }\n\n  return {\n    type: type,\n    subtype: subtype,\n    params: params,\n    q: q,\n    i: i\n  };\n}\n\n/**\n * Get the priority of a media type.\n * @private\n */\n\nfunction getMediaTypePriority(type, accepted, index) {\n  var priority = {o: -1, q: 0, s: 0};\n\n  for (var i = 0; i < accepted.length; i++) {\n    var spec = specify(type, accepted[i], index);\n\n    if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) {\n      priority = spec;\n    }\n  }\n\n  return priority;\n}\n\n/**\n * Get the specificity of the media type.\n * @private\n */\n\nfunction specify(type, spec, index) {\n  var p = parseMediaType(type);\n  var s = 0;\n\n  if (!p) {\n    return null;\n  }\n\n  if(spec.type.toLowerCase() == p.type.toLowerCase()) {\n    s |= 4\n  } else if(spec.type != '*') {\n    return null;\n  }\n\n  if(spec.subtype.toLowerCase() == p.subtype.toLowerCase()) {\n    s |= 2\n  } else if(spec.subtype != '*') {\n    return null;\n  }\n\n  var keys = Object.keys(spec.params);\n  if (keys.length > 0) {\n    if (keys.every(function (k) {\n      return spec.params[k] == '*' || (spec.params[k] || '').toLowerCase() == (p.params[k] || '').toLowerCase();\n    })) {\n      s |= 1\n    } else {\n      return null\n    }\n  }\n\n  return {\n    i: index,\n    o: spec.i,\n    q: spec.q,\n    s: s,\n  }\n}\n\n/**\n * Get the preferred media types from an Accept header.\n * @public\n */\n\nfunction preferredMediaTypes(accept, provided) {\n  // RFC 2616 sec 14.2: no header = */*\n  var accepts = parseAccept(accept === undefined ? '*/*' : accept || '');\n\n  if (!provided) {\n    // sorted list of all types\n    return accepts\n      .filter(isQuality)\n      .sort(compareSpecs)\n      .map(getFullType);\n  }\n\n  var priorities = provided.map(function getPriority(type, index) {\n    return getMediaTypePriority(type, accepts, index);\n  });\n\n  // sorted list of accepted types\n  return priorities.filter(isQuality).sort(compareSpecs).map(function getType(priority) {\n    return provided[priorities.indexOf(priority)];\n  });\n}\n\n/**\n * Compare two specs.\n * @private\n */\n\nfunction compareSpecs(a, b) {\n  return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0;\n}\n\n/**\n * Get full type string.\n * @private\n */\n\nfunction getFullType(spec) {\n  return spec.type + '/' + spec.subtype;\n}\n\n/**\n * Check if a spec has any quality.\n * @private\n */\n\nfunction isQuality(spec) {\n  return spec.q > 0;\n}\n\n/**\n * Count the number of quotes in a string.\n * @private\n */\n\nfunction quoteCount(string) {\n  var count = 0;\n  var index = 0;\n\n  while ((index = string.indexOf('\"', index)) !== -1) {\n    count++;\n    index++;\n  }\n\n  return count;\n}\n\n/**\n * Split a key value pair.\n * @private\n */\n\nfunction splitKeyValuePair(str) {\n  var index = str.indexOf('=');\n  var key;\n  var val;\n\n  if (index === -1) {\n    key = str;\n  } else {\n    key = str.substr(0, index);\n    val = str.substr(index + 1);\n  }\n\n  return [key, val];\n}\n\n/**\n * Split an Accept header into media types.\n * @private\n */\n\nfunction splitMediaTypes(accept) {\n  var accepts = accept.split(',');\n\n  for (var i = 1, j = 0; i < accepts.length; i++) {\n    if (quoteCount(accepts[j]) % 2 == 0) {\n      accepts[++j] = accepts[i];\n    } else {\n      accepts[j] += ',' + accepts[i];\n    }\n  }\n\n  // trim accepts\n  accepts.length = j + 1;\n\n  return accepts;\n}\n\n/**\n * Split a string of parameters.\n * @private\n */\n\nfunction splitParameters(str) {\n  var parameters = str.split(';');\n\n  for (var i = 1, j = 0; i < parameters.length; i++) {\n    if (quoteCount(parameters[j]) % 2 == 0) {\n      parameters[++j] = parameters[i];\n    } else {\n      parameters[j] += ';' + parameters[i];\n    }\n  }\n\n  // trim parameters\n  parameters.length = j + 1;\n\n  for (var i = 0; i < parameters.length; i++) {\n    parameters[i] = parameters[i].trim();\n  }\n\n  return parameters;\n}\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nfunction _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }\n\nvar Stream = _interopDefault(require('stream'));\nvar http = _interopDefault(require('http'));\nvar Url = _interopDefault(require('url'));\nvar whatwgUrl = _interopDefault(require('whatwg-url'));\nvar https = _interopDefault(require('https'));\nvar zlib = _interopDefault(require('zlib'));\n\n// Based on https://github.com/tmpvar/jsdom/blob/aa85b2abf07766ff7bf5c1f6daafb3726f2f2db5/lib/jsdom/living/blob.js\n\n// fix for \"Readable\" isn't a named export issue\nconst Readable = Stream.Readable;\n\nconst BUFFER = Symbol('buffer');\nconst TYPE = Symbol('type');\n\nclass Blob {\n\tconstructor() {\n\t\tthis[TYPE] = '';\n\n\t\tconst blobParts = arguments[0];\n\t\tconst options = arguments[1];\n\n\t\tconst buffers = [];\n\t\tlet size = 0;\n\n\t\tif (blobParts) {\n\t\t\tconst a = blobParts;\n\t\t\tconst length = Number(a.length);\n\t\t\tfor (let i = 0; i < length; i++) {\n\t\t\t\tconst element = a[i];\n\t\t\t\tlet buffer;\n\t\t\t\tif (element instanceof Buffer) {\n\t\t\t\t\tbuffer = element;\n\t\t\t\t} else if (ArrayBuffer.isView(element)) {\n\t\t\t\t\tbuffer = Buffer.from(element.buffer, element.byteOffset, element.byteLength);\n\t\t\t\t} else if (element instanceof ArrayBuffer) {\n\t\t\t\t\tbuffer = Buffer.from(element);\n\t\t\t\t} else if (element instanceof Blob) {\n\t\t\t\t\tbuffer = element[BUFFER];\n\t\t\t\t} else {\n\t\t\t\t\tbuffer = Buffer.from(typeof element === 'string' ? element : String(element));\n\t\t\t\t}\n\t\t\t\tsize += buffer.length;\n\t\t\t\tbuffers.push(buffer);\n\t\t\t}\n\t\t}\n\n\t\tthis[BUFFER] = Buffer.concat(buffers);\n\n\t\tlet type = options && options.type !== undefined && String(options.type).toLowerCase();\n\t\tif (type && !/[^\\u0020-\\u007E]/.test(type)) {\n\t\t\tthis[TYPE] = type;\n\t\t}\n\t}\n\tget size() {\n\t\treturn this[BUFFER].length;\n\t}\n\tget type() {\n\t\treturn this[TYPE];\n\t}\n\ttext() {\n\t\treturn Promise.resolve(this[BUFFER].toString());\n\t}\n\tarrayBuffer() {\n\t\tconst buf = this[BUFFER];\n\t\tconst ab = buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);\n\t\treturn Promise.resolve(ab);\n\t}\n\tstream() {\n\t\tconst readable = new Readable();\n\t\treadable._read = function () {};\n\t\treadable.push(this[BUFFER]);\n\t\treadable.push(null);\n\t\treturn readable;\n\t}\n\ttoString() {\n\t\treturn '[object Blob]';\n\t}\n\tslice() {\n\t\tconst size = this.size;\n\n\t\tconst start = arguments[0];\n\t\tconst end = arguments[1];\n\t\tlet relativeStart, relativeEnd;\n\t\tif (start === undefined) {\n\t\t\trelativeStart = 0;\n\t\t} else if (start < 0) {\n\t\t\trelativeStart = Math.max(size + start, 0);\n\t\t} else {\n\t\t\trelativeStart = Math.min(start, size);\n\t\t}\n\t\tif (end === undefined) {\n\t\t\trelativeEnd = size;\n\t\t} else if (end < 0) {\n\t\t\trelativeEnd = Math.max(size + end, 0);\n\t\t} else {\n\t\t\trelativeEnd = Math.min(end, size);\n\t\t}\n\t\tconst span = Math.max(relativeEnd - relativeStart, 0);\n\n\t\tconst buffer = this[BUFFER];\n\t\tconst slicedBuffer = buffer.slice(relativeStart, relativeStart + span);\n\t\tconst blob = new Blob([], { type: arguments[2] });\n\t\tblob[BUFFER] = slicedBuffer;\n\t\treturn blob;\n\t}\n}\n\nObject.defineProperties(Blob.prototype, {\n\tsize: { enumerable: true },\n\ttype: { enumerable: true },\n\tslice: { enumerable: true }\n});\n\nObject.defineProperty(Blob.prototype, Symbol.toStringTag, {\n\tvalue: 'Blob',\n\twritable: false,\n\tenumerable: false,\n\tconfigurable: true\n});\n\n/**\n * fetch-error.js\n *\n * FetchError interface for operational errors\n */\n\n/**\n * Create FetchError instance\n *\n * @param   String      message      Error message for human\n * @param   String      type         Error type for machine\n * @param   String      systemError  For Node.js system error\n * @return  FetchError\n */\nfunction FetchError(message, type, systemError) {\n  Error.call(this, message);\n\n  this.message = message;\n  this.type = type;\n\n  // when err.type is `system`, err.code contains system error code\n  if (systemError) {\n    this.code = this.errno = systemError.code;\n  }\n\n  // hide custom error implementation details from end-users\n  Error.captureStackTrace(this, this.constructor);\n}\n\nFetchError.prototype = Object.create(Error.prototype);\nFetchError.prototype.constructor = FetchError;\nFetchError.prototype.name = 'FetchError';\n\nlet convert;\ntry {\n\tconvert = require('encoding').convert;\n} catch (e) {}\n\nconst INTERNALS = Symbol('Body internals');\n\n// fix an issue where \"PassThrough\" isn't a named export for node <10\nconst PassThrough = Stream.PassThrough;\n\n/**\n * Body mixin\n *\n * Ref: https://fetch.spec.whatwg.org/#body\n *\n * @param   Stream  body  Readable stream\n * @param   Object  opts  Response options\n * @return  Void\n */\nfunction Body(body) {\n\tvar _this = this;\n\n\tvar _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},\n\t    _ref$size = _ref.size;\n\n\tlet size = _ref$size === undefined ? 0 : _ref$size;\n\tvar _ref$timeout = _ref.timeout;\n\tlet timeout = _ref$timeout === undefined ? 0 : _ref$timeout;\n\n\tif (body == null) {\n\t\t// body is undefined or null\n\t\tbody = null;\n\t} else if (isURLSearchParams(body)) {\n\t\t// body is a URLSearchParams\n\t\tbody = Buffer.from(body.toString());\n\t} else if (isBlob(body)) ; else if (Buffer.isBuffer(body)) ; else if (Object.prototype.toString.call(body) === '[object ArrayBuffer]') {\n\t\t// body is ArrayBuffer\n\t\tbody = Buffer.from(body);\n\t} else if (ArrayBuffer.isView(body)) {\n\t\t// body is ArrayBufferView\n\t\tbody = Buffer.from(body.buffer, body.byteOffset, body.byteLength);\n\t} else if (body instanceof Stream) ; else {\n\t\t// none of the above\n\t\t// coerce to string then buffer\n\t\tbody = Buffer.from(String(body));\n\t}\n\tthis[INTERNALS] = {\n\t\tbody,\n\t\tdisturbed: false,\n\t\terror: null\n\t};\n\tthis.size = size;\n\tthis.timeout = timeout;\n\n\tif (body instanceof Stream) {\n\t\tbody.on('error', function (err) {\n\t\t\tconst error = err.name === 'AbortError' ? err : new FetchError(`Invalid response body while trying to fetch ${_this.url}: ${err.message}`, 'system', err);\n\t\t\t_this[INTERNALS].error = error;\n\t\t});\n\t}\n}\n\nBody.prototype = {\n\tget body() {\n\t\treturn this[INTERNALS].body;\n\t},\n\n\tget bodyUsed() {\n\t\treturn this[INTERNALS].disturbed;\n\t},\n\n\t/**\n  * Decode response as ArrayBuffer\n  *\n  * @return  Promise\n  */\n\tarrayBuffer() {\n\t\treturn consumeBody.call(this).then(function (buf) {\n\t\t\treturn buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);\n\t\t});\n\t},\n\n\t/**\n  * Return raw response as Blob\n  *\n  * @return Promise\n  */\n\tblob() {\n\t\tlet ct = this.headers && this.headers.get('content-type') || '';\n\t\treturn consumeBody.call(this).then(function (buf) {\n\t\t\treturn Object.assign(\n\t\t\t// Prevent copying\n\t\t\tnew Blob([], {\n\t\t\t\ttype: ct.toLowerCase()\n\t\t\t}), {\n\t\t\t\t[BUFFER]: buf\n\t\t\t});\n\t\t});\n\t},\n\n\t/**\n  * Decode response as json\n  *\n  * @return  Promise\n  */\n\tjson() {\n\t\tvar _this2 = this;\n\n\t\treturn consumeBody.call(this).then(function (buffer) {\n\t\t\ttry {\n\t\t\t\treturn JSON.parse(buffer.toString());\n\t\t\t} catch (err) {\n\t\t\t\treturn Body.Promise.reject(new FetchError(`invalid json response body at ${_this2.url} reason: ${err.message}`, 'invalid-json'));\n\t\t\t}\n\t\t});\n\t},\n\n\t/**\n  * Decode response as text\n  *\n  * @return  Promise\n  */\n\ttext() {\n\t\treturn consumeBody.call(this).then(function (buffer) {\n\t\t\treturn buffer.toString();\n\t\t});\n\t},\n\n\t/**\n  * Decode response as buffer (non-spec api)\n  *\n  * @return  Promise\n  */\n\tbuffer() {\n\t\treturn consumeBody.call(this);\n\t},\n\n\t/**\n  * Decode response as text, while automatically detecting the encoding and\n  * trying to decode to UTF-8 (non-spec api)\n  *\n  * @return  Promise\n  */\n\ttextConverted() {\n\t\tvar _this3 = this;\n\n\t\treturn consumeBody.call(this).then(function (buffer) {\n\t\t\treturn convertBody(buffer, _this3.headers);\n\t\t});\n\t}\n};\n\n// In browsers, all properties are enumerable.\nObject.defineProperties(Body.prototype, {\n\tbody: { enumerable: true },\n\tbodyUsed: { enumerable: true },\n\tarrayBuffer: { enumerable: true },\n\tblob: { enumerable: true },\n\tjson: { enumerable: true },\n\ttext: { enumerable: true }\n});\n\nBody.mixIn = function (proto) {\n\tfor (const name of Object.getOwnPropertyNames(Body.prototype)) {\n\t\t// istanbul ignore else: future proof\n\t\tif (!(name in proto)) {\n\t\t\tconst desc = Object.getOwnPropertyDescriptor(Body.prototype, name);\n\t\t\tObject.defineProperty(proto, name, desc);\n\t\t}\n\t}\n};\n\n/**\n * Consume and convert an entire Body to a Buffer.\n *\n * Ref: https://fetch.spec.whatwg.org/#concept-body-consume-body\n *\n * @return  Promise\n */\nfunction consumeBody() {\n\tvar _this4 = this;\n\n\tif (this[INTERNALS].disturbed) {\n\t\treturn Body.Promise.reject(new TypeError(`body used already for: ${this.url}`));\n\t}\n\n\tthis[INTERNALS].disturbed = true;\n\n\tif (this[INTERNALS].error) {\n\t\treturn Body.Promise.reject(this[INTERNALS].error);\n\t}\n\n\tlet body = this.body;\n\n\t// body is null\n\tif (body === null) {\n\t\treturn Body.Promise.resolve(Buffer.alloc(0));\n\t}\n\n\t// body is blob\n\tif (isBlob(body)) {\n\t\tbody = body.stream();\n\t}\n\n\t// body is buffer\n\tif (Buffer.isBuffer(body)) {\n\t\treturn Body.Promise.resolve(body);\n\t}\n\n\t// istanbul ignore if: should never happen\n\tif (!(body instanceof Stream)) {\n\t\treturn Body.Promise.resolve(Buffer.alloc(0));\n\t}\n\n\t// body is stream\n\t// get ready to actually consume the body\n\tlet accum = [];\n\tlet accumBytes = 0;\n\tlet abort = false;\n\n\treturn new Body.Promise(function (resolve, reject) {\n\t\tlet resTimeout;\n\n\t\t// allow timeout on slow response body\n\t\tif (_this4.timeout) {\n\t\t\tresTimeout = setTimeout(function () {\n\t\t\t\tabort = true;\n\t\t\t\treject(new FetchError(`Response timeout while trying to fetch ${_this4.url} (over ${_this4.timeout}ms)`, 'body-timeout'));\n\t\t\t}, _this4.timeout);\n\t\t}\n\n\t\t// handle stream errors\n\t\tbody.on('error', function (err) {\n\t\t\tif (err.name === 'AbortError') {\n\t\t\t\t// if the request was aborted, reject with this Error\n\t\t\t\tabort = true;\n\t\t\t\treject(err);\n\t\t\t} else {\n\t\t\t\t// other errors, such as incorrect content-encoding\n\t\t\t\treject(new FetchError(`Invalid response body while trying to fetch ${_this4.url}: ${err.message}`, 'system', err));\n\t\t\t}\n\t\t});\n\n\t\tbody.on('data', function (chunk) {\n\t\t\tif (abort || chunk === null) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tif (_this4.size && accumBytes + chunk.length > _this4.size) {\n\t\t\t\tabort = true;\n\t\t\t\treject(new FetchError(`content size at ${_this4.url} over limit: ${_this4.size}`, 'max-size'));\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\taccumBytes += chunk.length;\n\t\t\taccum.push(chunk);\n\t\t});\n\n\t\tbody.on('end', function () {\n\t\t\tif (abort) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tclearTimeout(resTimeout);\n\n\t\t\ttry {\n\t\t\t\tresolve(Buffer.concat(accum, accumBytes));\n\t\t\t} catch (err) {\n\t\t\t\t// handle streams that have accumulated too much data (issue #414)\n\t\t\t\treject(new FetchError(`Could not create Buffer from response body for ${_this4.url}: ${err.message}`, 'system', err));\n\t\t\t}\n\t\t});\n\t});\n}\n\n/**\n * Detect buffer encoding and convert to target encoding\n * ref: http://www.w3.org/TR/2011/WD-html5-20110113/parsing.html#determining-the-character-encoding\n *\n * @param   Buffer  buffer    Incoming buffer\n * @param   String  encoding  Target encoding\n * @return  String\n */\nfunction convertBody(buffer, headers) {\n\tif (typeof convert !== 'function') {\n\t\tthrow new Error('The package `encoding` must be installed to use the textConverted() function');\n\t}\n\n\tconst ct = headers.get('content-type');\n\tlet charset = 'utf-8';\n\tlet res, str;\n\n\t// header\n\tif (ct) {\n\t\tres = /charset=([^;]*)/i.exec(ct);\n\t}\n\n\t// no charset in content type, peek at response body for at most 1024 bytes\n\tstr = buffer.slice(0, 1024).toString();\n\n\t// html5\n\tif (!res && str) {\n\t\tres = / 0 && arguments[0] !== undefined ? arguments[0] : undefined;\n\n\t\tthis[MAP] = Object.create(null);\n\n\t\tif (init instanceof Headers) {\n\t\t\tconst rawHeaders = init.raw();\n\t\t\tconst headerNames = Object.keys(rawHeaders);\n\n\t\t\tfor (const headerName of headerNames) {\n\t\t\t\tfor (const value of rawHeaders[headerName]) {\n\t\t\t\t\tthis.append(headerName, value);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn;\n\t\t}\n\n\t\t// We don't worry about converting prop to ByteString here as append()\n\t\t// will handle it.\n\t\tif (init == null) ; else if (typeof init === 'object') {\n\t\t\tconst method = init[Symbol.iterator];\n\t\t\tif (method != null) {\n\t\t\t\tif (typeof method !== 'function') {\n\t\t\t\t\tthrow new TypeError('Header pairs must be iterable');\n\t\t\t\t}\n\n\t\t\t\t// sequence>\n\t\t\t\t// Note: per spec we have to first exhaust the lists then process them\n\t\t\t\tconst pairs = [];\n\t\t\t\tfor (const pair of init) {\n\t\t\t\t\tif (typeof pair !== 'object' || typeof pair[Symbol.iterator] !== 'function') {\n\t\t\t\t\t\tthrow new TypeError('Each header pair must be iterable');\n\t\t\t\t\t}\n\t\t\t\t\tpairs.push(Array.from(pair));\n\t\t\t\t}\n\n\t\t\t\tfor (const pair of pairs) {\n\t\t\t\t\tif (pair.length !== 2) {\n\t\t\t\t\t\tthrow new TypeError('Each header pair must be a name/value tuple');\n\t\t\t\t\t}\n\t\t\t\t\tthis.append(pair[0], pair[1]);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\t// record\n\t\t\t\tfor (const key of Object.keys(init)) {\n\t\t\t\t\tconst value = init[key];\n\t\t\t\t\tthis.append(key, value);\n\t\t\t\t}\n\t\t\t}\n\t\t} else {\n\t\t\tthrow new TypeError('Provided initializer must be an object');\n\t\t}\n\t}\n\n\t/**\n  * Return combined header value given name\n  *\n  * @param   String  name  Header name\n  * @return  Mixed\n  */\n\tget(name) {\n\t\tname = `${name}`;\n\t\tvalidateName(name);\n\t\tconst key = find(this[MAP], name);\n\t\tif (key === undefined) {\n\t\t\treturn null;\n\t\t}\n\n\t\treturn this[MAP][key].join(', ');\n\t}\n\n\t/**\n  * Iterate over all headers\n  *\n  * @param   Function  callback  Executed for each item with parameters (value, name, thisArg)\n  * @param   Boolean   thisArg   `this` context for callback function\n  * @return  Void\n  */\n\tforEach(callback) {\n\t\tlet thisArg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : undefined;\n\n\t\tlet pairs = getHeaders(this);\n\t\tlet i = 0;\n\t\twhile (i < pairs.length) {\n\t\t\tvar _pairs$i = pairs[i];\n\t\t\tconst name = _pairs$i[0],\n\t\t\t      value = _pairs$i[1];\n\n\t\t\tcallback.call(thisArg, value, name, this);\n\t\t\tpairs = getHeaders(this);\n\t\t\ti++;\n\t\t}\n\t}\n\n\t/**\n  * Overwrite header values given name\n  *\n  * @param   String  name   Header name\n  * @param   String  value  Header value\n  * @return  Void\n  */\n\tset(name, value) {\n\t\tname = `${name}`;\n\t\tvalue = `${value}`;\n\t\tvalidateName(name);\n\t\tvalidateValue(value);\n\t\tconst key = find(this[MAP], name);\n\t\tthis[MAP][key !== undefined ? key : name] = [value];\n\t}\n\n\t/**\n  * Append a value onto existing header\n  *\n  * @param   String  name   Header name\n  * @param   String  value  Header value\n  * @return  Void\n  */\n\tappend(name, value) {\n\t\tname = `${name}`;\n\t\tvalue = `${value}`;\n\t\tvalidateName(name);\n\t\tvalidateValue(value);\n\t\tconst key = find(this[MAP], name);\n\t\tif (key !== undefined) {\n\t\t\tthis[MAP][key].push(value);\n\t\t} else {\n\t\t\tthis[MAP][name] = [value];\n\t\t}\n\t}\n\n\t/**\n  * Check for header name existence\n  *\n  * @param   String   name  Header name\n  * @return  Boolean\n  */\n\thas(name) {\n\t\tname = `${name}`;\n\t\tvalidateName(name);\n\t\treturn find(this[MAP], name) !== undefined;\n\t}\n\n\t/**\n  * Delete all header values given name\n  *\n  * @param   String  name  Header name\n  * @return  Void\n  */\n\tdelete(name) {\n\t\tname = `${name}`;\n\t\tvalidateName(name);\n\t\tconst key = find(this[MAP], name);\n\t\tif (key !== undefined) {\n\t\t\tdelete this[MAP][key];\n\t\t}\n\t}\n\n\t/**\n  * Return raw headers (non-spec api)\n  *\n  * @return  Object\n  */\n\traw() {\n\t\treturn this[MAP];\n\t}\n\n\t/**\n  * Get an iterator on keys.\n  *\n  * @return  Iterator\n  */\n\tkeys() {\n\t\treturn createHeadersIterator(this, 'key');\n\t}\n\n\t/**\n  * Get an iterator on values.\n  *\n  * @return  Iterator\n  */\n\tvalues() {\n\t\treturn createHeadersIterator(this, 'value');\n\t}\n\n\t/**\n  * Get an iterator on entries.\n  *\n  * This is the default iterator of the Headers object.\n  *\n  * @return  Iterator\n  */\n\t[Symbol.iterator]() {\n\t\treturn createHeadersIterator(this, 'key+value');\n\t}\n}\nHeaders.prototype.entries = Headers.prototype[Symbol.iterator];\n\nObject.defineProperty(Headers.prototype, Symbol.toStringTag, {\n\tvalue: 'Headers',\n\twritable: false,\n\tenumerable: false,\n\tconfigurable: true\n});\n\nObject.defineProperties(Headers.prototype, {\n\tget: { enumerable: true },\n\tforEach: { enumerable: true },\n\tset: { enumerable: true },\n\tappend: { enumerable: true },\n\thas: { enumerable: true },\n\tdelete: { enumerable: true },\n\tkeys: { enumerable: true },\n\tvalues: { enumerable: true },\n\tentries: { enumerable: true }\n});\n\nfunction getHeaders(headers) {\n\tlet kind = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'key+value';\n\n\tconst keys = Object.keys(headers[MAP]).sort();\n\treturn keys.map(kind === 'key' ? function (k) {\n\t\treturn k.toLowerCase();\n\t} : kind === 'value' ? function (k) {\n\t\treturn headers[MAP][k].join(', ');\n\t} : function (k) {\n\t\treturn [k.toLowerCase(), headers[MAP][k].join(', ')];\n\t});\n}\n\nconst INTERNAL = Symbol('internal');\n\nfunction createHeadersIterator(target, kind) {\n\tconst iterator = Object.create(HeadersIteratorPrototype);\n\titerator[INTERNAL] = {\n\t\ttarget,\n\t\tkind,\n\t\tindex: 0\n\t};\n\treturn iterator;\n}\n\nconst HeadersIteratorPrototype = Object.setPrototypeOf({\n\tnext() {\n\t\t// istanbul ignore if\n\t\tif (!this || Object.getPrototypeOf(this) !== HeadersIteratorPrototype) {\n\t\t\tthrow new TypeError('Value of `this` is not a HeadersIterator');\n\t\t}\n\n\t\tvar _INTERNAL = this[INTERNAL];\n\t\tconst target = _INTERNAL.target,\n\t\t      kind = _INTERNAL.kind,\n\t\t      index = _INTERNAL.index;\n\n\t\tconst values = getHeaders(target, kind);\n\t\tconst len = values.length;\n\t\tif (index >= len) {\n\t\t\treturn {\n\t\t\t\tvalue: undefined,\n\t\t\t\tdone: true\n\t\t\t};\n\t\t}\n\n\t\tthis[INTERNAL].index = index + 1;\n\n\t\treturn {\n\t\t\tvalue: values[index],\n\t\t\tdone: false\n\t\t};\n\t}\n}, Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]())));\n\nObject.defineProperty(HeadersIteratorPrototype, Symbol.toStringTag, {\n\tvalue: 'HeadersIterator',\n\twritable: false,\n\tenumerable: false,\n\tconfigurable: true\n});\n\n/**\n * Export the Headers object in a form that Node.js can consume.\n *\n * @param   Headers  headers\n * @return  Object\n */\nfunction exportNodeCompatibleHeaders(headers) {\n\tconst obj = Object.assign({ __proto__: null }, headers[MAP]);\n\n\t// http.request() only supports string as Host header. This hack makes\n\t// specifying custom Host header possible.\n\tconst hostHeaderKey = find(headers[MAP], 'Host');\n\tif (hostHeaderKey !== undefined) {\n\t\tobj[hostHeaderKey] = obj[hostHeaderKey][0];\n\t}\n\n\treturn obj;\n}\n\n/**\n * Create a Headers object from an object of headers, ignoring those that do\n * not conform to HTTP grammar productions.\n *\n * @param   Object  obj  Object of headers\n * @return  Headers\n */\nfunction createHeadersLenient(obj) {\n\tconst headers = new Headers();\n\tfor (const name of Object.keys(obj)) {\n\t\tif (invalidTokenRegex.test(name)) {\n\t\t\tcontinue;\n\t\t}\n\t\tif (Array.isArray(obj[name])) {\n\t\t\tfor (const val of obj[name]) {\n\t\t\t\tif (invalidHeaderCharRegex.test(val)) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tif (headers[MAP][name] === undefined) {\n\t\t\t\t\theaders[MAP][name] = [val];\n\t\t\t\t} else {\n\t\t\t\t\theaders[MAP][name].push(val);\n\t\t\t\t}\n\t\t\t}\n\t\t} else if (!invalidHeaderCharRegex.test(obj[name])) {\n\t\t\theaders[MAP][name] = [obj[name]];\n\t\t}\n\t}\n\treturn headers;\n}\n\nconst INTERNALS$1 = Symbol('Response internals');\n\n// fix an issue where \"STATUS_CODES\" aren't a named export for node <10\nconst STATUS_CODES = http.STATUS_CODES;\n\n/**\n * Response class\n *\n * @param   Stream  body  Readable stream\n * @param   Object  opts  Response options\n * @return  Void\n */\nclass Response {\n\tconstructor() {\n\t\tlet body = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;\n\t\tlet opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n\t\tBody.call(this, body, opts);\n\n\t\tconst status = opts.status || 200;\n\t\tconst headers = new Headers(opts.headers);\n\n\t\tif (body != null && !headers.has('Content-Type')) {\n\t\t\tconst contentType = extractContentType(body);\n\t\t\tif (contentType) {\n\t\t\t\theaders.append('Content-Type', contentType);\n\t\t\t}\n\t\t}\n\n\t\tthis[INTERNALS$1] = {\n\t\t\turl: opts.url,\n\t\t\tstatus,\n\t\t\tstatusText: opts.statusText || STATUS_CODES[status],\n\t\t\theaders,\n\t\t\tcounter: opts.counter\n\t\t};\n\t}\n\n\tget url() {\n\t\treturn this[INTERNALS$1].url || '';\n\t}\n\n\tget status() {\n\t\treturn this[INTERNALS$1].status;\n\t}\n\n\t/**\n  * Convenience property representing if the request ended normally\n  */\n\tget ok() {\n\t\treturn this[INTERNALS$1].status >= 200 && this[INTERNALS$1].status < 300;\n\t}\n\n\tget redirected() {\n\t\treturn this[INTERNALS$1].counter > 0;\n\t}\n\n\tget statusText() {\n\t\treturn this[INTERNALS$1].statusText;\n\t}\n\n\tget headers() {\n\t\treturn this[INTERNALS$1].headers;\n\t}\n\n\t/**\n  * Clone this response\n  *\n  * @return  Response\n  */\n\tclone() {\n\t\treturn new Response(clone(this), {\n\t\t\turl: this.url,\n\t\t\tstatus: this.status,\n\t\t\tstatusText: this.statusText,\n\t\t\theaders: this.headers,\n\t\t\tok: this.ok,\n\t\t\tredirected: this.redirected\n\t\t});\n\t}\n}\n\nBody.mixIn(Response.prototype);\n\nObject.defineProperties(Response.prototype, {\n\turl: { enumerable: true },\n\tstatus: { enumerable: true },\n\tok: { enumerable: true },\n\tredirected: { enumerable: true },\n\tstatusText: { enumerable: true },\n\theaders: { enumerable: true },\n\tclone: { enumerable: true }\n});\n\nObject.defineProperty(Response.prototype, Symbol.toStringTag, {\n\tvalue: 'Response',\n\twritable: false,\n\tenumerable: false,\n\tconfigurable: true\n});\n\nconst INTERNALS$2 = Symbol('Request internals');\nconst URL = Url.URL || whatwgUrl.URL;\n\n// fix an issue where \"format\", \"parse\" aren't a named export for node <10\nconst parse_url = Url.parse;\nconst format_url = Url.format;\n\n/**\n * Wrapper around `new URL` to handle arbitrary URLs\n *\n * @param  {string} urlStr\n * @return {void}\n */\nfunction parseURL(urlStr) {\n\t/*\n \tCheck whether the URL is absolute or not\n \t\tScheme: https://tools.ietf.org/html/rfc3986#section-3.1\n \tAbsolute URL: https://tools.ietf.org/html/rfc3986#section-4.3\n */\n\tif (/^[a-zA-Z][a-zA-Z\\d+\\-.]*:/.exec(urlStr)) {\n\t\turlStr = new URL(urlStr).toString();\n\t}\n\n\t// Fallback to old implementation for arbitrary URLs\n\treturn parse_url(urlStr);\n}\n\nconst streamDestructionSupported = 'destroy' in Stream.Readable.prototype;\n\n/**\n * Check if a value is an instance of Request.\n *\n * @param   Mixed   input\n * @return  Boolean\n */\nfunction isRequest(input) {\n\treturn typeof input === 'object' && typeof input[INTERNALS$2] === 'object';\n}\n\nfunction isAbortSignal(signal) {\n\tconst proto = signal && typeof signal === 'object' && Object.getPrototypeOf(signal);\n\treturn !!(proto && proto.constructor.name === 'AbortSignal');\n}\n\n/**\n * Request class\n *\n * @param   Mixed   input  Url or Request instance\n * @param   Object  init   Custom options\n * @return  Void\n */\nclass Request {\n\tconstructor(input) {\n\t\tlet init = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n\t\tlet parsedURL;\n\n\t\t// normalize input\n\t\tif (!isRequest(input)) {\n\t\t\tif (input && input.href) {\n\t\t\t\t// in order to support Node.js' Url objects; though WHATWG's URL objects\n\t\t\t\t// will fall into this branch also (since their `toString()` will return\n\t\t\t\t// `href` property anyway)\n\t\t\t\tparsedURL = parseURL(input.href);\n\t\t\t} else {\n\t\t\t\t// coerce input to a string before attempting to parse\n\t\t\t\tparsedURL = parseURL(`${input}`);\n\t\t\t}\n\t\t\tinput = {};\n\t\t} else {\n\t\t\tparsedURL = parseURL(input.url);\n\t\t}\n\n\t\tlet method = init.method || input.method || 'GET';\n\t\tmethod = method.toUpperCase();\n\n\t\tif ((init.body != null || isRequest(input) && input.body !== null) && (method === 'GET' || method === 'HEAD')) {\n\t\t\tthrow new TypeError('Request with GET/HEAD method cannot have body');\n\t\t}\n\n\t\tlet inputBody = init.body != null ? init.body : isRequest(input) && input.body !== null ? clone(input) : null;\n\n\t\tBody.call(this, inputBody, {\n\t\t\ttimeout: init.timeout || input.timeout || 0,\n\t\t\tsize: init.size || input.size || 0\n\t\t});\n\n\t\tconst headers = new Headers(init.headers || input.headers || {});\n\n\t\tif (inputBody != null && !headers.has('Content-Type')) {\n\t\t\tconst contentType = extractContentType(inputBody);\n\t\t\tif (contentType) {\n\t\t\t\theaders.append('Content-Type', contentType);\n\t\t\t}\n\t\t}\n\n\t\tlet signal = isRequest(input) ? input.signal : null;\n\t\tif ('signal' in init) signal = init.signal;\n\n\t\tif (signal != null && !isAbortSignal(signal)) {\n\t\t\tthrow new TypeError('Expected signal to be an instanceof AbortSignal');\n\t\t}\n\n\t\tthis[INTERNALS$2] = {\n\t\t\tmethod,\n\t\t\tredirect: init.redirect || input.redirect || 'follow',\n\t\t\theaders,\n\t\t\tparsedURL,\n\t\t\tsignal\n\t\t};\n\n\t\t// node-fetch-only options\n\t\tthis.follow = init.follow !== undefined ? init.follow : input.follow !== undefined ? input.follow : 20;\n\t\tthis.compress = init.compress !== undefined ? init.compress : input.compress !== undefined ? input.compress : true;\n\t\tthis.counter = init.counter || input.counter || 0;\n\t\tthis.agent = init.agent || input.agent;\n\t}\n\n\tget method() {\n\t\treturn this[INTERNALS$2].method;\n\t}\n\n\tget url() {\n\t\treturn format_url(this[INTERNALS$2].parsedURL);\n\t}\n\n\tget headers() {\n\t\treturn this[INTERNALS$2].headers;\n\t}\n\n\tget redirect() {\n\t\treturn this[INTERNALS$2].redirect;\n\t}\n\n\tget signal() {\n\t\treturn this[INTERNALS$2].signal;\n\t}\n\n\t/**\n  * Clone this request\n  *\n  * @return  Request\n  */\n\tclone() {\n\t\treturn new Request(this);\n\t}\n}\n\nBody.mixIn(Request.prototype);\n\nObject.defineProperty(Request.prototype, Symbol.toStringTag, {\n\tvalue: 'Request',\n\twritable: false,\n\tenumerable: false,\n\tconfigurable: true\n});\n\nObject.defineProperties(Request.prototype, {\n\tmethod: { enumerable: true },\n\turl: { enumerable: true },\n\theaders: { enumerable: true },\n\tredirect: { enumerable: true },\n\tclone: { enumerable: true },\n\tsignal: { enumerable: true }\n});\n\n/**\n * Convert a Request to Node.js http request options.\n *\n * @param   Request  A Request instance\n * @return  Object   The options object to be passed to http.request\n */\nfunction getNodeRequestOptions(request) {\n\tconst parsedURL = request[INTERNALS$2].parsedURL;\n\tconst headers = new Headers(request[INTERNALS$2].headers);\n\n\t// fetch step 1.3\n\tif (!headers.has('Accept')) {\n\t\theaders.set('Accept', '*/*');\n\t}\n\n\t// Basic fetch\n\tif (!parsedURL.protocol || !parsedURL.hostname) {\n\t\tthrow new TypeError('Only absolute URLs are supported');\n\t}\n\n\tif (!/^https?:$/.test(parsedURL.protocol)) {\n\t\tthrow new TypeError('Only HTTP(S) protocols are supported');\n\t}\n\n\tif (request.signal && request.body instanceof Stream.Readable && !streamDestructionSupported) {\n\t\tthrow new Error('Cancellation of streamed requests with AbortSignal is not supported in node < 8');\n\t}\n\n\t// HTTP-network-or-cache fetch steps 2.4-2.7\n\tlet contentLengthValue = null;\n\tif (request.body == null && /^(POST|PUT)$/i.test(request.method)) {\n\t\tcontentLengthValue = '0';\n\t}\n\tif (request.body != null) {\n\t\tconst totalBytes = getTotalBytes(request);\n\t\tif (typeof totalBytes === 'number') {\n\t\t\tcontentLengthValue = String(totalBytes);\n\t\t}\n\t}\n\tif (contentLengthValue) {\n\t\theaders.set('Content-Length', contentLengthValue);\n\t}\n\n\t// HTTP-network-or-cache fetch step 2.11\n\tif (!headers.has('User-Agent')) {\n\t\theaders.set('User-Agent', 'node-fetch/1.0 (+https://github.com/bitinn/node-fetch)');\n\t}\n\n\t// HTTP-network-or-cache fetch step 2.15\n\tif (request.compress && !headers.has('Accept-Encoding')) {\n\t\theaders.set('Accept-Encoding', 'gzip,deflate');\n\t}\n\n\tlet agent = request.agent;\n\tif (typeof agent === 'function') {\n\t\tagent = agent(parsedURL);\n\t}\n\n\tif (!headers.has('Connection') && !agent) {\n\t\theaders.set('Connection', 'close');\n\t}\n\n\t// HTTP-network fetch step 4.2\n\t// chunked encoding is handled by Node.js\n\n\treturn Object.assign({}, parsedURL, {\n\t\tmethod: request.method,\n\t\theaders: exportNodeCompatibleHeaders(headers),\n\t\tagent\n\t});\n}\n\n/**\n * abort-error.js\n *\n * AbortError interface for cancelled requests\n */\n\n/**\n * Create AbortError instance\n *\n * @param   String      message      Error message for human\n * @return  AbortError\n */\nfunction AbortError(message) {\n  Error.call(this, message);\n\n  this.type = 'aborted';\n  this.message = message;\n\n  // hide custom error implementation details from end-users\n  Error.captureStackTrace(this, this.constructor);\n}\n\nAbortError.prototype = Object.create(Error.prototype);\nAbortError.prototype.constructor = AbortError;\nAbortError.prototype.name = 'AbortError';\n\nconst URL$1 = Url.URL || whatwgUrl.URL;\n\n// fix an issue where \"PassThrough\", \"resolve\" aren't a named export for node <10\nconst PassThrough$1 = Stream.PassThrough;\n\nconst isDomainOrSubdomain = function isDomainOrSubdomain(destination, original) {\n\tconst orig = new URL$1(original).hostname;\n\tconst dest = new URL$1(destination).hostname;\n\n\treturn orig === dest || orig[orig.length - dest.length - 1] === '.' && orig.endsWith(dest);\n};\n\n/**\n * isSameProtocol reports whether the two provided URLs use the same protocol.\n *\n * Both domains must already be in canonical form.\n * @param {string|URL} original\n * @param {string|URL} destination\n */\nconst isSameProtocol = function isSameProtocol(destination, original) {\n\tconst orig = new URL$1(original).protocol;\n\tconst dest = new URL$1(destination).protocol;\n\n\treturn orig === dest;\n};\n\n/**\n * Fetch function\n *\n * @param   Mixed    url   Absolute url or Request instance\n * @param   Object   opts  Fetch options\n * @return  Promise\n */\nfunction fetch(url, opts) {\n\n\t// allow custom promise\n\tif (!fetch.Promise) {\n\t\tthrow new Error('native promise missing, set fetch.Promise to your favorite alternative');\n\t}\n\n\tBody.Promise = fetch.Promise;\n\n\t// wrap http.request into fetch\n\treturn new fetch.Promise(function (resolve, reject) {\n\t\t// build request object\n\t\tconst request = new Request(url, opts);\n\t\tconst options = getNodeRequestOptions(request);\n\n\t\tconst send = (options.protocol === 'https:' ? https : http).request;\n\t\tconst signal = request.signal;\n\n\t\tlet response = null;\n\n\t\tconst abort = function abort() {\n\t\t\tlet error = new AbortError('The user aborted a request.');\n\t\t\treject(error);\n\t\t\tif (request.body && request.body instanceof Stream.Readable) {\n\t\t\t\tdestroyStream(request.body, error);\n\t\t\t}\n\t\t\tif (!response || !response.body) return;\n\t\t\tresponse.body.emit('error', error);\n\t\t};\n\n\t\tif (signal && signal.aborted) {\n\t\t\tabort();\n\t\t\treturn;\n\t\t}\n\n\t\tconst abortAndFinalize = function abortAndFinalize() {\n\t\t\tabort();\n\t\t\tfinalize();\n\t\t};\n\n\t\t// send request\n\t\tconst req = send(options);\n\t\tlet reqTimeout;\n\n\t\tif (signal) {\n\t\t\tsignal.addEventListener('abort', abortAndFinalize);\n\t\t}\n\n\t\tfunction finalize() {\n\t\t\treq.abort();\n\t\t\tif (signal) signal.removeEventListener('abort', abortAndFinalize);\n\t\t\tclearTimeout(reqTimeout);\n\t\t}\n\n\t\tif (request.timeout) {\n\t\t\treq.once('socket', function (socket) {\n\t\t\t\treqTimeout = setTimeout(function () {\n\t\t\t\t\treject(new FetchError(`network timeout at: ${request.url}`, 'request-timeout'));\n\t\t\t\t\tfinalize();\n\t\t\t\t}, request.timeout);\n\t\t\t});\n\t\t}\n\n\t\treq.on('error', function (err) {\n\t\t\treject(new FetchError(`request to ${request.url} failed, reason: ${err.message}`, 'system', err));\n\n\t\t\tif (response && response.body) {\n\t\t\t\tdestroyStream(response.body, err);\n\t\t\t}\n\n\t\t\tfinalize();\n\t\t});\n\n\t\tfixResponseChunkedTransferBadEnding(req, function (err) {\n\t\t\tif (signal && signal.aborted) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tif (response && response.body) {\n\t\t\t\tdestroyStream(response.body, err);\n\t\t\t}\n\t\t});\n\n\t\t/* c8 ignore next 18 */\n\t\tif (parseInt(process.version.substring(1)) < 14) {\n\t\t\t// Before Node.js 14, pipeline() does not fully support async iterators and does not always\n\t\t\t// properly handle when the socket close/end events are out of order.\n\t\t\treq.on('socket', function (s) {\n\t\t\t\ts.addListener('close', function (hadError) {\n\t\t\t\t\t// if a data listener is still present we didn't end cleanly\n\t\t\t\t\tconst hasDataListener = s.listenerCount('data') > 0;\n\n\t\t\t\t\t// if end happened before close but the socket didn't emit an error, do it now\n\t\t\t\t\tif (response && hasDataListener && !hadError && !(signal && signal.aborted)) {\n\t\t\t\t\t\tconst err = new Error('Premature close');\n\t\t\t\t\t\terr.code = 'ERR_STREAM_PREMATURE_CLOSE';\n\t\t\t\t\t\tresponse.body.emit('error', err);\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t});\n\t\t}\n\n\t\treq.on('response', function (res) {\n\t\t\tclearTimeout(reqTimeout);\n\n\t\t\tconst headers = createHeadersLenient(res.headers);\n\n\t\t\t// HTTP fetch step 5\n\t\t\tif (fetch.isRedirect(res.statusCode)) {\n\t\t\t\t// HTTP fetch step 5.2\n\t\t\t\tconst location = headers.get('Location');\n\n\t\t\t\t// HTTP fetch step 5.3\n\t\t\t\tlet locationURL = null;\n\t\t\t\ttry {\n\t\t\t\t\tlocationURL = location === null ? null : new URL$1(location, request.url).toString();\n\t\t\t\t} catch (err) {\n\t\t\t\t\t// error here can only be invalid URL in Location: header\n\t\t\t\t\t// do not throw when options.redirect == manual\n\t\t\t\t\t// let the user extract the errorneous redirect URL\n\t\t\t\t\tif (request.redirect !== 'manual') {\n\t\t\t\t\t\treject(new FetchError(`uri requested responds with an invalid redirect URL: ${location}`, 'invalid-redirect'));\n\t\t\t\t\t\tfinalize();\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\t// HTTP fetch step 5.5\n\t\t\t\tswitch (request.redirect) {\n\t\t\t\t\tcase 'error':\n\t\t\t\t\t\treject(new FetchError(`uri requested responds with a redirect, redirect mode is set to error: ${request.url}`, 'no-redirect'));\n\t\t\t\t\t\tfinalize();\n\t\t\t\t\t\treturn;\n\t\t\t\t\tcase 'manual':\n\t\t\t\t\t\t// node-fetch-specific step: make manual redirect a bit easier to use by setting the Location header value to the resolved URL.\n\t\t\t\t\t\tif (locationURL !== null) {\n\t\t\t\t\t\t\t// handle corrupted header\n\t\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\t\theaders.set('Location', locationURL);\n\t\t\t\t\t\t\t} catch (err) {\n\t\t\t\t\t\t\t\t// istanbul ignore next: nodejs server prevent invalid response headers, we can't test this through normal request\n\t\t\t\t\t\t\t\treject(err);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase 'follow':\n\t\t\t\t\t\t// HTTP-redirect fetch step 2\n\t\t\t\t\t\tif (locationURL === null) {\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// HTTP-redirect fetch step 5\n\t\t\t\t\t\tif (request.counter >= request.follow) {\n\t\t\t\t\t\t\treject(new FetchError(`maximum redirect reached at: ${request.url}`, 'max-redirect'));\n\t\t\t\t\t\t\tfinalize();\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// HTTP-redirect fetch step 6 (counter increment)\n\t\t\t\t\t\t// Create a new Request object.\n\t\t\t\t\t\tconst requestOpts = {\n\t\t\t\t\t\t\theaders: new Headers(request.headers),\n\t\t\t\t\t\t\tfollow: request.follow,\n\t\t\t\t\t\t\tcounter: request.counter + 1,\n\t\t\t\t\t\t\tagent: request.agent,\n\t\t\t\t\t\t\tcompress: request.compress,\n\t\t\t\t\t\t\tmethod: request.method,\n\t\t\t\t\t\t\tbody: request.body,\n\t\t\t\t\t\t\tsignal: request.signal,\n\t\t\t\t\t\t\ttimeout: request.timeout,\n\t\t\t\t\t\t\tsize: request.size\n\t\t\t\t\t\t};\n\n\t\t\t\t\t\tif (!isDomainOrSubdomain(request.url, locationURL) || !isSameProtocol(request.url, locationURL)) {\n\t\t\t\t\t\t\tfor (const name of ['authorization', 'www-authenticate', 'cookie', 'cookie2']) {\n\t\t\t\t\t\t\t\trequestOpts.headers.delete(name);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// HTTP-redirect fetch step 9\n\t\t\t\t\t\tif (res.statusCode !== 303 && request.body && getTotalBytes(request) === null) {\n\t\t\t\t\t\t\treject(new FetchError('Cannot follow redirect with body being a readable stream', 'unsupported-redirect'));\n\t\t\t\t\t\t\tfinalize();\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// HTTP-redirect fetch step 11\n\t\t\t\t\t\tif (res.statusCode === 303 || (res.statusCode === 301 || res.statusCode === 302) && request.method === 'POST') {\n\t\t\t\t\t\t\trequestOpts.method = 'GET';\n\t\t\t\t\t\t\trequestOpts.body = undefined;\n\t\t\t\t\t\t\trequestOpts.headers.delete('content-length');\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// HTTP-redirect fetch step 15\n\t\t\t\t\t\tresolve(fetch(new Request(locationURL, requestOpts)));\n\t\t\t\t\t\tfinalize();\n\t\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// prepare response\n\t\t\tres.once('end', function () {\n\t\t\t\tif (signal) signal.removeEventListener('abort', abortAndFinalize);\n\t\t\t});\n\t\t\tlet body = res.pipe(new PassThrough$1());\n\n\t\t\tconst response_options = {\n\t\t\t\turl: request.url,\n\t\t\t\tstatus: res.statusCode,\n\t\t\t\tstatusText: res.statusMessage,\n\t\t\t\theaders: headers,\n\t\t\t\tsize: request.size,\n\t\t\t\ttimeout: request.timeout,\n\t\t\t\tcounter: request.counter\n\t\t\t};\n\n\t\t\t// HTTP-network fetch step 12.1.1.3\n\t\t\tconst codings = headers.get('Content-Encoding');\n\n\t\t\t// HTTP-network fetch step 12.1.1.4: handle content codings\n\n\t\t\t// in following scenarios we ignore compression support\n\t\t\t// 1. compression support is disabled\n\t\t\t// 2. HEAD request\n\t\t\t// 3. no Content-Encoding header\n\t\t\t// 4. no content response (204)\n\t\t\t// 5. content not modified response (304)\n\t\t\tif (!request.compress || request.method === 'HEAD' || codings === null || res.statusCode === 204 || res.statusCode === 304) {\n\t\t\t\tresponse = new Response(body, response_options);\n\t\t\t\tresolve(response);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// For Node v6+\n\t\t\t// Be less strict when decoding compressed responses, since sometimes\n\t\t\t// servers send slightly invalid responses that are still accepted\n\t\t\t// by common browsers.\n\t\t\t// Always using Z_SYNC_FLUSH is what cURL does.\n\t\t\tconst zlibOptions = {\n\t\t\t\tflush: zlib.Z_SYNC_FLUSH,\n\t\t\t\tfinishFlush: zlib.Z_SYNC_FLUSH\n\t\t\t};\n\n\t\t\t// for gzip\n\t\t\tif (codings == 'gzip' || codings == 'x-gzip') {\n\t\t\t\tbody = body.pipe(zlib.createGunzip(zlibOptions));\n\t\t\t\tresponse = new Response(body, response_options);\n\t\t\t\tresolve(response);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// for deflate\n\t\t\tif (codings == 'deflate' || codings == 'x-deflate') {\n\t\t\t\t// handle the infamous raw deflate response from old servers\n\t\t\t\t// a hack for old IIS and Apache servers\n\t\t\t\tconst raw = res.pipe(new PassThrough$1());\n\t\t\t\traw.once('data', function (chunk) {\n\t\t\t\t\t// see http://stackoverflow.com/questions/37519828\n\t\t\t\t\tif ((chunk[0] & 0x0F) === 0x08) {\n\t\t\t\t\t\tbody = body.pipe(zlib.createInflate());\n\t\t\t\t\t} else {\n\t\t\t\t\t\tbody = body.pipe(zlib.createInflateRaw());\n\t\t\t\t\t}\n\t\t\t\t\tresponse = new Response(body, response_options);\n\t\t\t\t\tresolve(response);\n\t\t\t\t});\n\t\t\t\traw.on('end', function () {\n\t\t\t\t\t// some old IIS servers return zero-length OK deflate responses, so 'data' is never emitted.\n\t\t\t\t\tif (!response) {\n\t\t\t\t\t\tresponse = new Response(body, response_options);\n\t\t\t\t\t\tresolve(response);\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// for br\n\t\t\tif (codings == 'br' && typeof zlib.createBrotliDecompress === 'function') {\n\t\t\t\tbody = body.pipe(zlib.createBrotliDecompress());\n\t\t\t\tresponse = new Response(body, response_options);\n\t\t\t\tresolve(response);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// otherwise, use response as-is\n\t\t\tresponse = new Response(body, response_options);\n\t\t\tresolve(response);\n\t\t});\n\n\t\twriteToStream(req, request);\n\t});\n}\nfunction fixResponseChunkedTransferBadEnding(request, errorCallback) {\n\tlet socket;\n\n\trequest.on('socket', function (s) {\n\t\tsocket = s;\n\t});\n\n\trequest.on('response', function (response) {\n\t\tconst headers = response.headers;\n\n\t\tif (headers['transfer-encoding'] === 'chunked' && !headers['content-length']) {\n\t\t\tresponse.once('close', function (hadError) {\n\t\t\t\t// if a data listener is still present we didn't end cleanly\n\t\t\t\tconst hasDataListener = socket.listenerCount('data') > 0;\n\n\t\t\t\tif (hasDataListener && !hadError) {\n\t\t\t\t\tconst err = new Error('Premature close');\n\t\t\t\t\terr.code = 'ERR_STREAM_PREMATURE_CLOSE';\n\t\t\t\t\terrorCallback(err);\n\t\t\t\t}\n\t\t\t});\n\t\t}\n\t});\n}\n\nfunction destroyStream(stream, err) {\n\tif (stream.destroy) {\n\t\tstream.destroy(err);\n\t} else {\n\t\t// node < 8\n\t\tstream.emit('error', err);\n\t\tstream.end();\n\t}\n}\n\n/**\n * Redirect code matching\n *\n * @param   Number   code  Status code\n * @return  Boolean\n */\nfetch.isRedirect = function (code) {\n\treturn code === 301 || code === 302 || code === 303 || code === 307 || code === 308;\n};\n\n// expose Promise\nfetch.Promise = global.Promise;\n\nmodule.exports = exports = fetch;\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.default = exports;\nexports.Headers = Headers;\nexports.Request = Request;\nexports.Response = Response;\nexports.FetchError = FetchError;\n","var wrappy = require('wrappy')\nmodule.exports = wrappy(once)\nmodule.exports.strict = wrappy(onceStrict)\n\nonce.proto = once(function () {\n  Object.defineProperty(Function.prototype, 'once', {\n    value: function () {\n      return once(this)\n    },\n    configurable: true\n  })\n\n  Object.defineProperty(Function.prototype, 'onceStrict', {\n    value: function () {\n      return onceStrict(this)\n    },\n    configurable: true\n  })\n})\n\nfunction once (fn) {\n  var f = function () {\n    if (f.called) return f.value\n    f.called = true\n    return f.value = fn.apply(this, arguments)\n  }\n  f.called = false\n  return f\n}\n\nfunction onceStrict (fn) {\n  var f = function () {\n    if (f.called)\n      throw new Error(f.onceError)\n    f.called = true\n    return f.value = fn.apply(this, arguments)\n  }\n  var name = fn.name || 'Function wrapped with `once`'\n  f.onceError = name + \" shouldn't be called more than once\"\n  f.called = false\n  return f\n}\n","'use strict';\nconst AggregateError = require('aggregate-error');\n\nmodule.exports = async (\n\titerable,\n\tmapper,\n\t{\n\t\tconcurrency = Infinity,\n\t\tstopOnError = true\n\t} = {}\n) => {\n\treturn new Promise((resolve, reject) => {\n\t\tif (typeof mapper !== 'function') {\n\t\t\tthrow new TypeError('Mapper function is required');\n\t\t}\n\n\t\tif (!((Number.isSafeInteger(concurrency) || concurrency === Infinity) && concurrency >= 1)) {\n\t\t\tthrow new TypeError(`Expected \\`concurrency\\` to be an integer from 1 and up or \\`Infinity\\`, got \\`${concurrency}\\` (${typeof concurrency})`);\n\t\t}\n\n\t\tconst result = [];\n\t\tconst errors = [];\n\t\tconst iterator = iterable[Symbol.iterator]();\n\t\tlet isRejected = false;\n\t\tlet isIterableDone = false;\n\t\tlet resolvingCount = 0;\n\t\tlet currentIndex = 0;\n\n\t\tconst next = () => {\n\t\t\tif (isRejected) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tconst nextItem = iterator.next();\n\t\t\tconst index = currentIndex;\n\t\t\tcurrentIndex++;\n\n\t\t\tif (nextItem.done) {\n\t\t\t\tisIterableDone = true;\n\n\t\t\t\tif (resolvingCount === 0) {\n\t\t\t\t\tif (!stopOnError && errors.length !== 0) {\n\t\t\t\t\t\treject(new AggregateError(errors));\n\t\t\t\t\t} else {\n\t\t\t\t\t\tresolve(result);\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tresolvingCount++;\n\n\t\t\t(async () => {\n\t\t\t\ttry {\n\t\t\t\t\tconst element = await nextItem.value;\n\t\t\t\t\tresult[index] = await mapper(element, index);\n\t\t\t\t\tresolvingCount--;\n\t\t\t\t\tnext();\n\t\t\t\t} catch (error) {\n\t\t\t\t\tif (stopOnError) {\n\t\t\t\t\t\tisRejected = true;\n\t\t\t\t\t\treject(error);\n\t\t\t\t\t} else {\n\t\t\t\t\t\terrors.push(error);\n\t\t\t\t\t\tresolvingCount--;\n\t\t\t\t\t\tnext();\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t})();\n\t\t};\n\n\t\tfor (let i = 0; i < concurrency; i++) {\n\t\t\tnext();\n\n\t\t\tif (isIterableDone) {\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t});\n};\n","'use strict'\nmodule.exports = inflight\n\nlet Bluebird\ntry {\n  Bluebird = require('bluebird')\n} catch (_) {\n  Bluebird = Promise\n}\n\nconst active = {}\ninflight.active = active\nfunction inflight (unique, doFly) {\n  return Bluebird.all([unique, doFly]).then(function (args) {\n    const unique = args[0]\n    const doFly = args[1]\n    if (Array.isArray(unique)) {\n      return Bluebird.all(unique).then(function (uniqueArr) {\n        return _inflight(uniqueArr.join(''), doFly)\n      })\n    } else {\n      return _inflight(unique, doFly)\n    }\n  })\n\n  function _inflight (unique, doFly) {\n    if (!active[unique]) {\n      active[unique] = (new Bluebird(function (resolve) {\n        return resolve(doFly())\n      }))\n      active[unique].then(cleanup, cleanup)\n      function cleanup() { delete active[unique] }\n    }\n    return active[unique]\n  }\n}\n","'use strict';\n\nvar errcode = require('err-code');\nvar retry = require('retry');\n\nvar hasOwn = Object.prototype.hasOwnProperty;\n\nfunction isRetryError(err) {\n    return err && err.code === 'EPROMISERETRY' && hasOwn.call(err, 'retried');\n}\n\nfunction promiseRetry(fn, options) {\n    var temp;\n    var operation;\n\n    if (typeof fn === 'object' && typeof options === 'function') {\n        // Swap options and fn when using alternate signature (options, fn)\n        temp = options;\n        options = fn;\n        fn = temp;\n    }\n\n    operation = retry.operation(options);\n\n    return new Promise(function (resolve, reject) {\n        operation.attempt(function (number) {\n            Promise.resolve()\n            .then(function () {\n                return fn(function (err) {\n                    if (isRetryError(err)) {\n                        err = err.retried;\n                    }\n\n                    throw errcode(new Error('Retrying'), 'EPROMISERETRY', { retried: err });\n                }, number);\n            })\n            .then(resolve, function (err) {\n                if (isRetryError(err)) {\n                    err = err.retried;\n\n                    if (operation.retry(err || new Error())) {\n                        return;\n                    }\n                }\n\n                reject(err);\n            });\n        });\n    });\n}\n\nmodule.exports = promiseRetry;\n","module.exports = require('./lib/retry');","var RetryOperation = require('./retry_operation');\n\nexports.operation = function(options) {\n  var timeouts = exports.timeouts(options);\n  return new RetryOperation(timeouts, {\n      forever: options && options.forever,\n      unref: options && options.unref,\n      maxRetryTime: options && options.maxRetryTime\n  });\n};\n\nexports.timeouts = function(options) {\n  if (options instanceof Array) {\n    return [].concat(options);\n  }\n\n  var opts = {\n    retries: 10,\n    factor: 2,\n    minTimeout: 1 * 1000,\n    maxTimeout: Infinity,\n    randomize: false\n  };\n  for (var key in options) {\n    opts[key] = options[key];\n  }\n\n  if (opts.minTimeout > opts.maxTimeout) {\n    throw new Error('minTimeout is greater than maxTimeout');\n  }\n\n  var timeouts = [];\n  for (var i = 0; i < opts.retries; i++) {\n    timeouts.push(this.createTimeout(i, opts));\n  }\n\n  if (options && options.forever && !timeouts.length) {\n    timeouts.push(this.createTimeout(i, opts));\n  }\n\n  // sort the array numerically ascending\n  timeouts.sort(function(a,b) {\n    return a - b;\n  });\n\n  return timeouts;\n};\n\nexports.createTimeout = function(attempt, opts) {\n  var random = (opts.randomize)\n    ? (Math.random() + 1)\n    : 1;\n\n  var timeout = Math.round(random * opts.minTimeout * Math.pow(opts.factor, attempt));\n  timeout = Math.min(timeout, opts.maxTimeout);\n\n  return timeout;\n};\n\nexports.wrap = function(obj, options, methods) {\n  if (options instanceof Array) {\n    methods = options;\n    options = null;\n  }\n\n  if (!methods) {\n    methods = [];\n    for (var key in obj) {\n      if (typeof obj[key] === 'function') {\n        methods.push(key);\n      }\n    }\n  }\n\n  for (var i = 0; i < methods.length; i++) {\n    var method   = methods[i];\n    var original = obj[method];\n\n    obj[method] = function retryWrapper(original) {\n      var op       = exports.operation(options);\n      var args     = Array.prototype.slice.call(arguments, 1);\n      var callback = args.pop();\n\n      args.push(function(err) {\n        if (op.retry(err)) {\n          return;\n        }\n        if (err) {\n          arguments[0] = op.mainError();\n        }\n        callback.apply(this, arguments);\n      });\n\n      op.attempt(function() {\n        original.apply(obj, args);\n      });\n    }.bind(obj, original);\n    obj[method].options = options;\n  }\n};\n","function RetryOperation(timeouts, options) {\n  // Compatibility for the old (timeouts, retryForever) signature\n  if (typeof options === 'boolean') {\n    options = { forever: options };\n  }\n\n  this._originalTimeouts = JSON.parse(JSON.stringify(timeouts));\n  this._timeouts = timeouts;\n  this._options = options || {};\n  this._maxRetryTime = options && options.maxRetryTime || Infinity;\n  this._fn = null;\n  this._errors = [];\n  this._attempts = 1;\n  this._operationTimeout = null;\n  this._operationTimeoutCb = null;\n  this._timeout = null;\n  this._operationStart = null;\n\n  if (this._options.forever) {\n    this._cachedTimeouts = this._timeouts.slice(0);\n  }\n}\nmodule.exports = RetryOperation;\n\nRetryOperation.prototype.reset = function() {\n  this._attempts = 1;\n  this._timeouts = this._originalTimeouts;\n}\n\nRetryOperation.prototype.stop = function() {\n  if (this._timeout) {\n    clearTimeout(this._timeout);\n  }\n\n  this._timeouts       = [];\n  this._cachedTimeouts = null;\n};\n\nRetryOperation.prototype.retry = function(err) {\n  if (this._timeout) {\n    clearTimeout(this._timeout);\n  }\n\n  if (!err) {\n    return false;\n  }\n  var currentTime = new Date().getTime();\n  if (err && currentTime - this._operationStart >= this._maxRetryTime) {\n    this._errors.unshift(new Error('RetryOperation timeout occurred'));\n    return false;\n  }\n\n  this._errors.push(err);\n\n  var timeout = this._timeouts.shift();\n  if (timeout === undefined) {\n    if (this._cachedTimeouts) {\n      // retry forever, only keep last error\n      this._errors.splice(this._errors.length - 1, this._errors.length);\n      this._timeouts = this._cachedTimeouts.slice(0);\n      timeout = this._timeouts.shift();\n    } else {\n      return false;\n    }\n  }\n\n  var self = this;\n  var timer = setTimeout(function() {\n    self._attempts++;\n\n    if (self._operationTimeoutCb) {\n      self._timeout = setTimeout(function() {\n        self._operationTimeoutCb(self._attempts);\n      }, self._operationTimeout);\n\n      if (self._options.unref) {\n          self._timeout.unref();\n      }\n    }\n\n    self._fn(self._attempts);\n  }, timeout);\n\n  if (this._options.unref) {\n      timer.unref();\n  }\n\n  return true;\n};\n\nRetryOperation.prototype.attempt = function(fn, timeoutOps) {\n  this._fn = fn;\n\n  if (timeoutOps) {\n    if (timeoutOps.timeout) {\n      this._operationTimeout = timeoutOps.timeout;\n    }\n    if (timeoutOps.cb) {\n      this._operationTimeoutCb = timeoutOps.cb;\n    }\n  }\n\n  var self = this;\n  if (this._operationTimeoutCb) {\n    this._timeout = setTimeout(function() {\n      self._operationTimeoutCb();\n    }, self._operationTimeout);\n  }\n\n  this._operationStart = new Date().getTime();\n\n  this._fn(this._attempts);\n};\n\nRetryOperation.prototype.try = function(fn) {\n  console.log('Using RetryOperation.try() is deprecated');\n  this.attempt(fn);\n};\n\nRetryOperation.prototype.start = function(fn) {\n  console.log('Using RetryOperation.start() is deprecated');\n  this.attempt(fn);\n};\n\nRetryOperation.prototype.start = RetryOperation.prototype.try;\n\nRetryOperation.prototype.errors = function() {\n  return this._errors;\n};\n\nRetryOperation.prototype.attempts = function() {\n  return this._attempts;\n};\n\nRetryOperation.prototype.mainError = function() {\n  if (this._errors.length === 0) {\n    return null;\n  }\n\n  var counts = {};\n  var mainError = null;\n  var mainErrorCount = 0;\n\n  for (var i = 0; i < this._errors.length; i++) {\n    var error = this._errors[i];\n    var message = error.message;\n    var count = (counts[message] || 0) + 1;\n\n    counts[message] = count;\n\n    if (count >= mainErrorCount) {\n      mainError = error;\n      mainErrorCount = count;\n    }\n  }\n\n  return mainError;\n};\n","const ANY = Symbol('SemVer ANY')\n// hoisted class for cyclic dependency\nclass Comparator {\n  static get ANY () {\n    return ANY\n  }\n\n  constructor (comp, options) {\n    options = parseOptions(options)\n\n    if (comp instanceof Comparator) {\n      if (comp.loose === !!options.loose) {\n        return comp\n      } else {\n        comp = comp.value\n      }\n    }\n\n    comp = comp.trim().split(/\\s+/).join(' ')\n    debug('comparator', comp, options)\n    this.options = options\n    this.loose = !!options.loose\n    this.parse(comp)\n\n    if (this.semver === ANY) {\n      this.value = ''\n    } else {\n      this.value = this.operator + this.semver.version\n    }\n\n    debug('comp', this)\n  }\n\n  parse (comp) {\n    const r = this.options.loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR]\n    const m = comp.match(r)\n\n    if (!m) {\n      throw new TypeError(`Invalid comparator: ${comp}`)\n    }\n\n    this.operator = m[1] !== undefined ? m[1] : ''\n    if (this.operator === '=') {\n      this.operator = ''\n    }\n\n    // if it literally is just '>' or '' then allow anything.\n    if (!m[2]) {\n      this.semver = ANY\n    } else {\n      this.semver = new SemVer(m[2], this.options.loose)\n    }\n  }\n\n  toString () {\n    return this.value\n  }\n\n  test (version) {\n    debug('Comparator.test', version, this.options.loose)\n\n    if (this.semver === ANY || version === ANY) {\n      return true\n    }\n\n    if (typeof version === 'string') {\n      try {\n        version = new SemVer(version, this.options)\n      } catch (er) {\n        return false\n      }\n    }\n\n    return cmp(version, this.operator, this.semver, this.options)\n  }\n\n  intersects (comp, options) {\n    if (!(comp instanceof Comparator)) {\n      throw new TypeError('a Comparator is required')\n    }\n\n    if (this.operator === '') {\n      if (this.value === '') {\n        return true\n      }\n      return new Range(comp.value, options).test(this.value)\n    } else if (comp.operator === '') {\n      if (comp.value === '') {\n        return true\n      }\n      return new Range(this.value, options).test(comp.semver)\n    }\n\n    options = parseOptions(options)\n\n    // Special cases where nothing can possibly be lower\n    if (options.includePrerelease &&\n      (this.value === '<0.0.0-0' || comp.value === '<0.0.0-0')) {\n      return false\n    }\n    if (!options.includePrerelease &&\n      (this.value.startsWith('<0.0.0') || comp.value.startsWith('<0.0.0'))) {\n      return false\n    }\n\n    // Same direction increasing (> or >=)\n    if (this.operator.startsWith('>') && comp.operator.startsWith('>')) {\n      return true\n    }\n    // Same direction decreasing (< or <=)\n    if (this.operator.startsWith('<') && comp.operator.startsWith('<')) {\n      return true\n    }\n    // same SemVer and both sides are inclusive (<= or >=)\n    if (\n      (this.semver.version === comp.semver.version) &&\n      this.operator.includes('=') && comp.operator.includes('=')) {\n      return true\n    }\n    // opposite directions less than\n    if (cmp(this.semver, '<', comp.semver, options) &&\n      this.operator.startsWith('>') && comp.operator.startsWith('<')) {\n      return true\n    }\n    // opposite directions greater than\n    if (cmp(this.semver, '>', comp.semver, options) &&\n      this.operator.startsWith('<') && comp.operator.startsWith('>')) {\n      return true\n    }\n    return false\n  }\n}\n\nmodule.exports = Comparator\n\nconst parseOptions = require('../internal/parse-options')\nconst { safeRe: re, t } = require('../internal/re')\nconst cmp = require('../functions/cmp')\nconst debug = require('../internal/debug')\nconst SemVer = require('./semver')\nconst Range = require('./range')\n","// hoisted class for cyclic dependency\nclass Range {\n  constructor (range, options) {\n    options = parseOptions(options)\n\n    if (range instanceof Range) {\n      if (\n        range.loose === !!options.loose &&\n        range.includePrerelease === !!options.includePrerelease\n      ) {\n        return range\n      } else {\n        return new Range(range.raw, options)\n      }\n    }\n\n    if (range instanceof Comparator) {\n      // just put it in the set and return\n      this.raw = range.value\n      this.set = [[range]]\n      this.format()\n      return this\n    }\n\n    this.options = options\n    this.loose = !!options.loose\n    this.includePrerelease = !!options.includePrerelease\n\n    // First reduce all whitespace as much as possible so we do not have to rely\n    // on potentially slow regexes like \\s*. This is then stored and used for\n    // future error messages as well.\n    this.raw = range\n      .trim()\n      .split(/\\s+/)\n      .join(' ')\n\n    // First, split on ||\n    this.set = this.raw\n      .split('||')\n      // map the range to a 2d array of comparators\n      .map(r => this.parseRange(r.trim()))\n      // throw out any comparator lists that are empty\n      // this generally means that it was not a valid range, which is allowed\n      // in loose mode, but will still throw if the WHOLE range is invalid.\n      .filter(c => c.length)\n\n    if (!this.set.length) {\n      throw new TypeError(`Invalid SemVer Range: ${this.raw}`)\n    }\n\n    // if we have any that are not the null set, throw out null sets.\n    if (this.set.length > 1) {\n      // keep the first one, in case they're all null sets\n      const first = this.set[0]\n      this.set = this.set.filter(c => !isNullSet(c[0]))\n      if (this.set.length === 0) {\n        this.set = [first]\n      } else if (this.set.length > 1) {\n        // if we have any that are *, then the range is just *\n        for (const c of this.set) {\n          if (c.length === 1 && isAny(c[0])) {\n            this.set = [c]\n            break\n          }\n        }\n      }\n    }\n\n    this.format()\n  }\n\n  format () {\n    this.range = this.set\n      .map((comps) => comps.join(' ').trim())\n      .join('||')\n      .trim()\n    return this.range\n  }\n\n  toString () {\n    return this.range\n  }\n\n  parseRange (range) {\n    // memoize range parsing for performance.\n    // this is a very hot path, and fully deterministic.\n    const memoOpts =\n      (this.options.includePrerelease && FLAG_INCLUDE_PRERELEASE) |\n      (this.options.loose && FLAG_LOOSE)\n    const memoKey = memoOpts + ':' + range\n    const cached = cache.get(memoKey)\n    if (cached) {\n      return cached\n    }\n\n    const loose = this.options.loose\n    // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4`\n    const hr = loose ? re[t.HYPHENRANGELOOSE] : re[t.HYPHENRANGE]\n    range = range.replace(hr, hyphenReplace(this.options.includePrerelease))\n    debug('hyphen replace', range)\n\n    // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5`\n    range = range.replace(re[t.COMPARATORTRIM], comparatorTrimReplace)\n    debug('comparator trim', range)\n\n    // `~ 1.2.3` => `~1.2.3`\n    range = range.replace(re[t.TILDETRIM], tildeTrimReplace)\n    debug('tilde trim', range)\n\n    // `^ 1.2.3` => `^1.2.3`\n    range = range.replace(re[t.CARETTRIM], caretTrimReplace)\n    debug('caret trim', range)\n\n    // At this point, the range is completely trimmed and\n    // ready to be split into comparators.\n\n    let rangeList = range\n      .split(' ')\n      .map(comp => parseComparator(comp, this.options))\n      .join(' ')\n      .split(/\\s+/)\n      // >=0.0.0 is equivalent to *\n      .map(comp => replaceGTE0(comp, this.options))\n\n    if (loose) {\n      // in loose mode, throw out any that are not valid comparators\n      rangeList = rangeList.filter(comp => {\n        debug('loose invalid filter', comp, this.options)\n        return !!comp.match(re[t.COMPARATORLOOSE])\n      })\n    }\n    debug('range list', rangeList)\n\n    // if any comparators are the null set, then replace with JUST null set\n    // if more than one comparator, remove any * comparators\n    // also, don't include the same comparator more than once\n    const rangeMap = new Map()\n    const comparators = rangeList.map(comp => new Comparator(comp, this.options))\n    for (const comp of comparators) {\n      if (isNullSet(comp)) {\n        return [comp]\n      }\n      rangeMap.set(comp.value, comp)\n    }\n    if (rangeMap.size > 1 && rangeMap.has('')) {\n      rangeMap.delete('')\n    }\n\n    const result = [...rangeMap.values()]\n    cache.set(memoKey, result)\n    return result\n  }\n\n  intersects (range, options) {\n    if (!(range instanceof Range)) {\n      throw new TypeError('a Range is required')\n    }\n\n    return this.set.some((thisComparators) => {\n      return (\n        isSatisfiable(thisComparators, options) &&\n        range.set.some((rangeComparators) => {\n          return (\n            isSatisfiable(rangeComparators, options) &&\n            thisComparators.every((thisComparator) => {\n              return rangeComparators.every((rangeComparator) => {\n                return thisComparator.intersects(rangeComparator, options)\n              })\n            })\n          )\n        })\n      )\n    })\n  }\n\n  // if ANY of the sets match ALL of its comparators, then pass\n  test (version) {\n    if (!version) {\n      return false\n    }\n\n    if (typeof version === 'string') {\n      try {\n        version = new SemVer(version, this.options)\n      } catch (er) {\n        return false\n      }\n    }\n\n    for (let i = 0; i < this.set.length; i++) {\n      if (testSet(this.set[i], version, this.options)) {\n        return true\n      }\n    }\n    return false\n  }\n}\n\nmodule.exports = Range\n\nconst LRU = require('lru-cache')\nconst cache = new LRU({ max: 1000 })\n\nconst parseOptions = require('../internal/parse-options')\nconst Comparator = require('./comparator')\nconst debug = require('../internal/debug')\nconst SemVer = require('./semver')\nconst {\n  safeRe: re,\n  t,\n  comparatorTrimReplace,\n  tildeTrimReplace,\n  caretTrimReplace,\n} = require('../internal/re')\nconst { FLAG_INCLUDE_PRERELEASE, FLAG_LOOSE } = require('../internal/constants')\n\nconst isNullSet = c => c.value === '<0.0.0-0'\nconst isAny = c => c.value === ''\n\n// take a set of comparators and determine whether there\n// exists a version which can satisfy it\nconst isSatisfiable = (comparators, options) => {\n  let result = true\n  const remainingComparators = comparators.slice()\n  let testComparator = remainingComparators.pop()\n\n  while (result && remainingComparators.length) {\n    result = remainingComparators.every((otherComparator) => {\n      return testComparator.intersects(otherComparator, options)\n    })\n\n    testComparator = remainingComparators.pop()\n  }\n\n  return result\n}\n\n// comprised of xranges, tildes, stars, and gtlt's at this point.\n// already replaced the hyphen ranges\n// turn into a set of JUST comparators.\nconst parseComparator = (comp, options) => {\n  debug('comp', comp, options)\n  comp = replaceCarets(comp, options)\n  debug('caret', comp)\n  comp = replaceTildes(comp, options)\n  debug('tildes', comp)\n  comp = replaceXRanges(comp, options)\n  debug('xrange', comp)\n  comp = replaceStars(comp, options)\n  debug('stars', comp)\n  return comp\n}\n\nconst isX = id => !id || id.toLowerCase() === 'x' || id === '*'\n\n// ~, ~> --> * (any, kinda silly)\n// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0-0\n// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0-0\n// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0-0\n// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0-0\n// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0-0\n// ~0.0.1 --> >=0.0.1 <0.1.0-0\nconst replaceTildes = (comp, options) => {\n  return comp\n    .trim()\n    .split(/\\s+/)\n    .map((c) => replaceTilde(c, options))\n    .join(' ')\n}\n\nconst replaceTilde = (comp, options) => {\n  const r = options.loose ? re[t.TILDELOOSE] : re[t.TILDE]\n  return comp.replace(r, (_, M, m, p, pr) => {\n    debug('tilde', comp, _, M, m, p, pr)\n    let ret\n\n    if (isX(M)) {\n      ret = ''\n    } else if (isX(m)) {\n      ret = `>=${M}.0.0 <${+M + 1}.0.0-0`\n    } else if (isX(p)) {\n      // ~1.2 == >=1.2.0 <1.3.0-0\n      ret = `>=${M}.${m}.0 <${M}.${+m + 1}.0-0`\n    } else if (pr) {\n      debug('replaceTilde pr', pr)\n      ret = `>=${M}.${m}.${p}-${pr\n      } <${M}.${+m + 1}.0-0`\n    } else {\n      // ~1.2.3 == >=1.2.3 <1.3.0-0\n      ret = `>=${M}.${m}.${p\n      } <${M}.${+m + 1}.0-0`\n    }\n\n    debug('tilde return', ret)\n    return ret\n  })\n}\n\n// ^ --> * (any, kinda silly)\n// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0-0\n// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0-0\n// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0-0\n// ^1.2.3 --> >=1.2.3 <2.0.0-0\n// ^1.2.0 --> >=1.2.0 <2.0.0-0\n// ^0.0.1 --> >=0.0.1 <0.0.2-0\n// ^0.1.0 --> >=0.1.0 <0.2.0-0\nconst replaceCarets = (comp, options) => {\n  return comp\n    .trim()\n    .split(/\\s+/)\n    .map((c) => replaceCaret(c, options))\n    .join(' ')\n}\n\nconst replaceCaret = (comp, options) => {\n  debug('caret', comp, options)\n  const r = options.loose ? re[t.CARETLOOSE] : re[t.CARET]\n  const z = options.includePrerelease ? '-0' : ''\n  return comp.replace(r, (_, M, m, p, pr) => {\n    debug('caret', comp, _, M, m, p, pr)\n    let ret\n\n    if (isX(M)) {\n      ret = ''\n    } else if (isX(m)) {\n      ret = `>=${M}.0.0${z} <${+M + 1}.0.0-0`\n    } else if (isX(p)) {\n      if (M === '0') {\n        ret = `>=${M}.${m}.0${z} <${M}.${+m + 1}.0-0`\n      } else {\n        ret = `>=${M}.${m}.0${z} <${+M + 1}.0.0-0`\n      }\n    } else if (pr) {\n      debug('replaceCaret pr', pr)\n      if (M === '0') {\n        if (m === '0') {\n          ret = `>=${M}.${m}.${p}-${pr\n          } <${M}.${m}.${+p + 1}-0`\n        } else {\n          ret = `>=${M}.${m}.${p}-${pr\n          } <${M}.${+m + 1}.0-0`\n        }\n      } else {\n        ret = `>=${M}.${m}.${p}-${pr\n        } <${+M + 1}.0.0-0`\n      }\n    } else {\n      debug('no pr')\n      if (M === '0') {\n        if (m === '0') {\n          ret = `>=${M}.${m}.${p\n          }${z} <${M}.${m}.${+p + 1}-0`\n        } else {\n          ret = `>=${M}.${m}.${p\n          }${z} <${M}.${+m + 1}.0-0`\n        }\n      } else {\n        ret = `>=${M}.${m}.${p\n        } <${+M + 1}.0.0-0`\n      }\n    }\n\n    debug('caret return', ret)\n    return ret\n  })\n}\n\nconst replaceXRanges = (comp, options) => {\n  debug('replaceXRanges', comp, options)\n  return comp\n    .split(/\\s+/)\n    .map((c) => replaceXRange(c, options))\n    .join(' ')\n}\n\nconst replaceXRange = (comp, options) => {\n  comp = comp.trim()\n  const r = options.loose ? re[t.XRANGELOOSE] : re[t.XRANGE]\n  return comp.replace(r, (ret, gtlt, M, m, p, pr) => {\n    debug('xRange', comp, ret, gtlt, M, m, p, pr)\n    const xM = isX(M)\n    const xm = xM || isX(m)\n    const xp = xm || isX(p)\n    const anyX = xp\n\n    if (gtlt === '=' && anyX) {\n      gtlt = ''\n    }\n\n    // if we're including prereleases in the match, then we need\n    // to fix this to -0, the lowest possible prerelease value\n    pr = options.includePrerelease ? '-0' : ''\n\n    if (xM) {\n      if (gtlt === '>' || gtlt === '<') {\n        // nothing is allowed\n        ret = '<0.0.0-0'\n      } else {\n        // nothing is forbidden\n        ret = '*'\n      }\n    } else if (gtlt && anyX) {\n      // we know patch is an x, because we have any x at all.\n      // replace X with 0\n      if (xm) {\n        m = 0\n      }\n      p = 0\n\n      if (gtlt === '>') {\n        // >1 => >=2.0.0\n        // >1.2 => >=1.3.0\n        gtlt = '>='\n        if (xm) {\n          M = +M + 1\n          m = 0\n          p = 0\n        } else {\n          m = +m + 1\n          p = 0\n        }\n      } else if (gtlt === '<=') {\n        // <=0.7.x is actually <0.8.0, since any 0.7.x should\n        // pass.  Similarly, <=7.x is actually <8.0.0, etc.\n        gtlt = '<'\n        if (xm) {\n          M = +M + 1\n        } else {\n          m = +m + 1\n        }\n      }\n\n      if (gtlt === '<') {\n        pr = '-0'\n      }\n\n      ret = `${gtlt + M}.${m}.${p}${pr}`\n    } else if (xm) {\n      ret = `>=${M}.0.0${pr} <${+M + 1}.0.0-0`\n    } else if (xp) {\n      ret = `>=${M}.${m}.0${pr\n      } <${M}.${+m + 1}.0-0`\n    }\n\n    debug('xRange return', ret)\n\n    return ret\n  })\n}\n\n// Because * is AND-ed with everything else in the comparator,\n// and '' means \"any version\", just remove the *s entirely.\nconst replaceStars = (comp, options) => {\n  debug('replaceStars', comp, options)\n  // Looseness is ignored here.  star is always as loose as it gets!\n  return comp\n    .trim()\n    .replace(re[t.STAR], '')\n}\n\nconst replaceGTE0 = (comp, options) => {\n  debug('replaceGTE0', comp, options)\n  return comp\n    .trim()\n    .replace(re[options.includePrerelease ? t.GTE0PRE : t.GTE0], '')\n}\n\n// This function is passed to string.replace(re[t.HYPHENRANGE])\n// M, m, patch, prerelease, build\n// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5\n// 1.2.3 - 3.4 => >=1.2.0 <3.5.0-0 Any 3.4.x will do\n// 1.2 - 3.4 => >=1.2.0 <3.5.0-0\nconst hyphenReplace = incPr => ($0,\n  from, fM, fm, fp, fpr, fb,\n  to, tM, tm, tp, tpr, tb) => {\n  if (isX(fM)) {\n    from = ''\n  } else if (isX(fm)) {\n    from = `>=${fM}.0.0${incPr ? '-0' : ''}`\n  } else if (isX(fp)) {\n    from = `>=${fM}.${fm}.0${incPr ? '-0' : ''}`\n  } else if (fpr) {\n    from = `>=${from}`\n  } else {\n    from = `>=${from}${incPr ? '-0' : ''}`\n  }\n\n  if (isX(tM)) {\n    to = ''\n  } else if (isX(tm)) {\n    to = `<${+tM + 1}.0.0-0`\n  } else if (isX(tp)) {\n    to = `<${tM}.${+tm + 1}.0-0`\n  } else if (tpr) {\n    to = `<=${tM}.${tm}.${tp}-${tpr}`\n  } else if (incPr) {\n    to = `<${tM}.${tm}.${+tp + 1}-0`\n  } else {\n    to = `<=${to}`\n  }\n\n  return `${from} ${to}`.trim()\n}\n\nconst testSet = (set, version, options) => {\n  for (let i = 0; i < set.length; i++) {\n    if (!set[i].test(version)) {\n      return false\n    }\n  }\n\n  if (version.prerelease.length && !options.includePrerelease) {\n    // Find the set of versions that are allowed to have prereleases\n    // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0\n    // That should allow `1.2.3-pr.2` to pass.\n    // However, `1.2.4-alpha.notready` should NOT be allowed,\n    // even though it's within the range set by the comparators.\n    for (let i = 0; i < set.length; i++) {\n      debug(set[i].semver)\n      if (set[i].semver === Comparator.ANY) {\n        continue\n      }\n\n      if (set[i].semver.prerelease.length > 0) {\n        const allowed = set[i].semver\n        if (allowed.major === version.major &&\n            allowed.minor === version.minor &&\n            allowed.patch === version.patch) {\n          return true\n        }\n      }\n    }\n\n    // Version has a -pre, but it's not one of the ones we like.\n    return false\n  }\n\n  return true\n}\n","const debug = require('../internal/debug')\nconst { MAX_LENGTH, MAX_SAFE_INTEGER } = require('../internal/constants')\nconst { safeRe: re, t } = require('../internal/re')\n\nconst parseOptions = require('../internal/parse-options')\nconst { compareIdentifiers } = require('../internal/identifiers')\nclass SemVer {\n  constructor (version, options) {\n    options = parseOptions(options)\n\n    if (version instanceof SemVer) {\n      if (version.loose === !!options.loose &&\n          version.includePrerelease === !!options.includePrerelease) {\n        return version\n      } else {\n        version = version.version\n      }\n    } else if (typeof version !== 'string') {\n      throw new TypeError(`Invalid version. Must be a string. Got type \"${typeof version}\".`)\n    }\n\n    if (version.length > MAX_LENGTH) {\n      throw new TypeError(\n        `version is longer than ${MAX_LENGTH} characters`\n      )\n    }\n\n    debug('SemVer', version, options)\n    this.options = options\n    this.loose = !!options.loose\n    // this isn't actually relevant for versions, but keep it so that we\n    // don't run into trouble passing this.options around.\n    this.includePrerelease = !!options.includePrerelease\n\n    const m = version.trim().match(options.loose ? re[t.LOOSE] : re[t.FULL])\n\n    if (!m) {\n      throw new TypeError(`Invalid Version: ${version}`)\n    }\n\n    this.raw = version\n\n    // these are actually numbers\n    this.major = +m[1]\n    this.minor = +m[2]\n    this.patch = +m[3]\n\n    if (this.major > MAX_SAFE_INTEGER || this.major < 0) {\n      throw new TypeError('Invalid major version')\n    }\n\n    if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) {\n      throw new TypeError('Invalid minor version')\n    }\n\n    if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) {\n      throw new TypeError('Invalid patch version')\n    }\n\n    // numberify any prerelease numeric ids\n    if (!m[4]) {\n      this.prerelease = []\n    } else {\n      this.prerelease = m[4].split('.').map((id) => {\n        if (/^[0-9]+$/.test(id)) {\n          const num = +id\n          if (num >= 0 && num < MAX_SAFE_INTEGER) {\n            return num\n          }\n        }\n        return id\n      })\n    }\n\n    this.build = m[5] ? m[5].split('.') : []\n    this.format()\n  }\n\n  format () {\n    this.version = `${this.major}.${this.minor}.${this.patch}`\n    if (this.prerelease.length) {\n      this.version += `-${this.prerelease.join('.')}`\n    }\n    return this.version\n  }\n\n  toString () {\n    return this.version\n  }\n\n  compare (other) {\n    debug('SemVer.compare', this.version, this.options, other)\n    if (!(other instanceof SemVer)) {\n      if (typeof other === 'string' && other === this.version) {\n        return 0\n      }\n      other = new SemVer(other, this.options)\n    }\n\n    if (other.version === this.version) {\n      return 0\n    }\n\n    return this.compareMain(other) || this.comparePre(other)\n  }\n\n  compareMain (other) {\n    if (!(other instanceof SemVer)) {\n      other = new SemVer(other, this.options)\n    }\n\n    return (\n      compareIdentifiers(this.major, other.major) ||\n      compareIdentifiers(this.minor, other.minor) ||\n      compareIdentifiers(this.patch, other.patch)\n    )\n  }\n\n  comparePre (other) {\n    if (!(other instanceof SemVer)) {\n      other = new SemVer(other, this.options)\n    }\n\n    // NOT having a prerelease is > having one\n    if (this.prerelease.length && !other.prerelease.length) {\n      return -1\n    } else if (!this.prerelease.length && other.prerelease.length) {\n      return 1\n    } else if (!this.prerelease.length && !other.prerelease.length) {\n      return 0\n    }\n\n    let i = 0\n    do {\n      const a = this.prerelease[i]\n      const b = other.prerelease[i]\n      debug('prerelease compare', i, a, b)\n      if (a === undefined && b === undefined) {\n        return 0\n      } else if (b === undefined) {\n        return 1\n      } else if (a === undefined) {\n        return -1\n      } else if (a === b) {\n        continue\n      } else {\n        return compareIdentifiers(a, b)\n      }\n    } while (++i)\n  }\n\n  compareBuild (other) {\n    if (!(other instanceof SemVer)) {\n      other = new SemVer(other, this.options)\n    }\n\n    let i = 0\n    do {\n      const a = this.build[i]\n      const b = other.build[i]\n      debug('prerelease compare', i, a, b)\n      if (a === undefined && b === undefined) {\n        return 0\n      } else if (b === undefined) {\n        return 1\n      } else if (a === undefined) {\n        return -1\n      } else if (a === b) {\n        continue\n      } else {\n        return compareIdentifiers(a, b)\n      }\n    } while (++i)\n  }\n\n  // preminor will bump the version up to the next minor release, and immediately\n  // down to pre-release. premajor and prepatch work the same way.\n  inc (release, identifier, identifierBase) {\n    switch (release) {\n      case 'premajor':\n        this.prerelease.length = 0\n        this.patch = 0\n        this.minor = 0\n        this.major++\n        this.inc('pre', identifier, identifierBase)\n        break\n      case 'preminor':\n        this.prerelease.length = 0\n        this.patch = 0\n        this.minor++\n        this.inc('pre', identifier, identifierBase)\n        break\n      case 'prepatch':\n        // If this is already a prerelease, it will bump to the next version\n        // drop any prereleases that might already exist, since they are not\n        // relevant at this point.\n        this.prerelease.length = 0\n        this.inc('patch', identifier, identifierBase)\n        this.inc('pre', identifier, identifierBase)\n        break\n      // If the input is a non-prerelease version, this acts the same as\n      // prepatch.\n      case 'prerelease':\n        if (this.prerelease.length === 0) {\n          this.inc('patch', identifier, identifierBase)\n        }\n        this.inc('pre', identifier, identifierBase)\n        break\n\n      case 'major':\n        // If this is a pre-major version, bump up to the same major version.\n        // Otherwise increment major.\n        // 1.0.0-5 bumps to 1.0.0\n        // 1.1.0 bumps to 2.0.0\n        if (\n          this.minor !== 0 ||\n          this.patch !== 0 ||\n          this.prerelease.length === 0\n        ) {\n          this.major++\n        }\n        this.minor = 0\n        this.patch = 0\n        this.prerelease = []\n        break\n      case 'minor':\n        // If this is a pre-minor version, bump up to the same minor version.\n        // Otherwise increment minor.\n        // 1.2.0-5 bumps to 1.2.0\n        // 1.2.1 bumps to 1.3.0\n        if (this.patch !== 0 || this.prerelease.length === 0) {\n          this.minor++\n        }\n        this.patch = 0\n        this.prerelease = []\n        break\n      case 'patch':\n        // If this is not a pre-release version, it will increment the patch.\n        // If it is a pre-release it will bump up to the same patch version.\n        // 1.2.0-5 patches to 1.2.0\n        // 1.2.0 patches to 1.2.1\n        if (this.prerelease.length === 0) {\n          this.patch++\n        }\n        this.prerelease = []\n        break\n      // This probably shouldn't be used publicly.\n      // 1.0.0 'pre' would become 1.0.0-0 which is the wrong direction.\n      case 'pre': {\n        const base = Number(identifierBase) ? 1 : 0\n\n        if (!identifier && identifierBase === false) {\n          throw new Error('invalid increment argument: identifier is empty')\n        }\n\n        if (this.prerelease.length === 0) {\n          this.prerelease = [base]\n        } else {\n          let i = this.prerelease.length\n          while (--i >= 0) {\n            if (typeof this.prerelease[i] === 'number') {\n              this.prerelease[i]++\n              i = -2\n            }\n          }\n          if (i === -1) {\n            // didn't increment anything\n            if (identifier === this.prerelease.join('.') && identifierBase === false) {\n              throw new Error('invalid increment argument: identifier already exists')\n            }\n            this.prerelease.push(base)\n          }\n        }\n        if (identifier) {\n          // 1.2.0-beta.1 bumps to 1.2.0-beta.2,\n          // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0\n          let prerelease = [identifier, base]\n          if (identifierBase === false) {\n            prerelease = [identifier]\n          }\n          if (compareIdentifiers(this.prerelease[0], identifier) === 0) {\n            if (isNaN(this.prerelease[1])) {\n              this.prerelease = prerelease\n            }\n          } else {\n            this.prerelease = prerelease\n          }\n        }\n        break\n      }\n      default:\n        throw new Error(`invalid increment argument: ${release}`)\n    }\n    this.raw = this.format()\n    if (this.build.length) {\n      this.raw += `+${this.build.join('.')}`\n    }\n    return this\n  }\n}\n\nmodule.exports = SemVer\n","const parse = require('./parse')\nconst clean = (version, options) => {\n  const s = parse(version.trim().replace(/^[=v]+/, ''), options)\n  return s ? s.version : null\n}\nmodule.exports = clean\n","const eq = require('./eq')\nconst neq = require('./neq')\nconst gt = require('./gt')\nconst gte = require('./gte')\nconst lt = require('./lt')\nconst lte = require('./lte')\n\nconst cmp = (a, op, b, loose) => {\n  switch (op) {\n    case '===':\n      if (typeof a === 'object') {\n        a = a.version\n      }\n      if (typeof b === 'object') {\n        b = b.version\n      }\n      return a === b\n\n    case '!==':\n      if (typeof a === 'object') {\n        a = a.version\n      }\n      if (typeof b === 'object') {\n        b = b.version\n      }\n      return a !== b\n\n    case '':\n    case '=':\n    case '==':\n      return eq(a, b, loose)\n\n    case '!=':\n      return neq(a, b, loose)\n\n    case '>':\n      return gt(a, b, loose)\n\n    case '>=':\n      return gte(a, b, loose)\n\n    case '<':\n      return lt(a, b, loose)\n\n    case '<=':\n      return lte(a, b, loose)\n\n    default:\n      throw new TypeError(`Invalid operator: ${op}`)\n  }\n}\nmodule.exports = cmp\n","const SemVer = require('../classes/semver')\nconst parse = require('./parse')\nconst { safeRe: re, t } = require('../internal/re')\n\nconst coerce = (version, options) => {\n  if (version instanceof SemVer) {\n    return version\n  }\n\n  if (typeof version === 'number') {\n    version = String(version)\n  }\n\n  if (typeof version !== 'string') {\n    return null\n  }\n\n  options = options || {}\n\n  let match = null\n  if (!options.rtl) {\n    match = version.match(re[t.COERCE])\n  } else {\n    // Find the right-most coercible string that does not share\n    // a terminus with a more left-ward coercible string.\n    // Eg, '1.2.3.4' wants to coerce '2.3.4', not '3.4' or '4'\n    //\n    // Walk through the string checking with a /g regexp\n    // Manually set the index so as to pick up overlapping matches.\n    // Stop when we get a match that ends at the string end, since no\n    // coercible string can be more right-ward without the same terminus.\n    let next\n    while ((next = re[t.COERCERTL].exec(version)) &&\n        (!match || match.index + match[0].length !== version.length)\n    ) {\n      if (!match ||\n            next.index + next[0].length !== match.index + match[0].length) {\n        match = next\n      }\n      re[t.COERCERTL].lastIndex = next.index + next[1].length + next[2].length\n    }\n    // leave it in a clean state\n    re[t.COERCERTL].lastIndex = -1\n  }\n\n  if (match === null) {\n    return null\n  }\n\n  return parse(`${match[2]}.${match[3] || '0'}.${match[4] || '0'}`, options)\n}\nmodule.exports = coerce\n","const SemVer = require('../classes/semver')\nconst compareBuild = (a, b, loose) => {\n  const versionA = new SemVer(a, loose)\n  const versionB = new SemVer(b, loose)\n  return versionA.compare(versionB) || versionA.compareBuild(versionB)\n}\nmodule.exports = compareBuild\n","const compare = require('./compare')\nconst compareLoose = (a, b) => compare(a, b, true)\nmodule.exports = compareLoose\n","const SemVer = require('../classes/semver')\nconst compare = (a, b, loose) =>\n  new SemVer(a, loose).compare(new SemVer(b, loose))\n\nmodule.exports = compare\n","const parse = require('./parse.js')\n\nconst diff = (version1, version2) => {\n  const v1 = parse(version1, null, true)\n  const v2 = parse(version2, null, true)\n  const comparison = v1.compare(v2)\n\n  if (comparison === 0) {\n    return null\n  }\n\n  const v1Higher = comparison > 0\n  const highVersion = v1Higher ? v1 : v2\n  const lowVersion = v1Higher ? v2 : v1\n  const highHasPre = !!highVersion.prerelease.length\n  const lowHasPre = !!lowVersion.prerelease.length\n\n  if (lowHasPre && !highHasPre) {\n    // Going from prerelease -> no prerelease requires some special casing\n\n    // If the low version has only a major, then it will always be a major\n    // Some examples:\n    // 1.0.0-1 -> 1.0.0\n    // 1.0.0-1 -> 1.1.1\n    // 1.0.0-1 -> 2.0.0\n    if (!lowVersion.patch && !lowVersion.minor) {\n      return 'major'\n    }\n\n    // Otherwise it can be determined by checking the high version\n\n    if (highVersion.patch) {\n      // anything higher than a patch bump would result in the wrong version\n      return 'patch'\n    }\n\n    if (highVersion.minor) {\n      // anything higher than a minor bump would result in the wrong version\n      return 'minor'\n    }\n\n    // bumping major/minor/patch all have same result\n    return 'major'\n  }\n\n  // add the `pre` prefix if we are going to a prerelease version\n  const prefix = highHasPre ? 'pre' : ''\n\n  if (v1.major !== v2.major) {\n    return prefix + 'major'\n  }\n\n  if (v1.minor !== v2.minor) {\n    return prefix + 'minor'\n  }\n\n  if (v1.patch !== v2.patch) {\n    return prefix + 'patch'\n  }\n\n  // high and low are preleases\n  return 'prerelease'\n}\n\nmodule.exports = diff\n","const compare = require('./compare')\nconst eq = (a, b, loose) => compare(a, b, loose) === 0\nmodule.exports = eq\n","const compare = require('./compare')\nconst gt = (a, b, loose) => compare(a, b, loose) > 0\nmodule.exports = gt\n","const compare = require('./compare')\nconst gte = (a, b, loose) => compare(a, b, loose) >= 0\nmodule.exports = gte\n","const SemVer = require('../classes/semver')\n\nconst inc = (version, release, options, identifier, identifierBase) => {\n  if (typeof (options) === 'string') {\n    identifierBase = identifier\n    identifier = options\n    options = undefined\n  }\n\n  try {\n    return new SemVer(\n      version instanceof SemVer ? version.version : version,\n      options\n    ).inc(release, identifier, identifierBase).version\n  } catch (er) {\n    return null\n  }\n}\nmodule.exports = inc\n","const compare = require('./compare')\nconst lt = (a, b, loose) => compare(a, b, loose) < 0\nmodule.exports = lt\n","const compare = require('./compare')\nconst lte = (a, b, loose) => compare(a, b, loose) <= 0\nmodule.exports = lte\n","const SemVer = require('../classes/semver')\nconst major = (a, loose) => new SemVer(a, loose).major\nmodule.exports = major\n","const SemVer = require('../classes/semver')\nconst minor = (a, loose) => new SemVer(a, loose).minor\nmodule.exports = minor\n","const compare = require('./compare')\nconst neq = (a, b, loose) => compare(a, b, loose) !== 0\nmodule.exports = neq\n","const SemVer = require('../classes/semver')\nconst parse = (version, options, throwErrors = false) => {\n  if (version instanceof SemVer) {\n    return version\n  }\n  try {\n    return new SemVer(version, options)\n  } catch (er) {\n    if (!throwErrors) {\n      return null\n    }\n    throw er\n  }\n}\n\nmodule.exports = parse\n","const SemVer = require('../classes/semver')\nconst patch = (a, loose) => new SemVer(a, loose).patch\nmodule.exports = patch\n","const parse = require('./parse')\nconst prerelease = (version, options) => {\n  const parsed = parse(version, options)\n  return (parsed && parsed.prerelease.length) ? parsed.prerelease : null\n}\nmodule.exports = prerelease\n","const compare = require('./compare')\nconst rcompare = (a, b, loose) => compare(b, a, loose)\nmodule.exports = rcompare\n","const compareBuild = require('./compare-build')\nconst rsort = (list, loose) => list.sort((a, b) => compareBuild(b, a, loose))\nmodule.exports = rsort\n","const Range = require('../classes/range')\nconst satisfies = (version, range, options) => {\n  try {\n    range = new Range(range, options)\n  } catch (er) {\n    return false\n  }\n  return range.test(version)\n}\nmodule.exports = satisfies\n","const compareBuild = require('./compare-build')\nconst sort = (list, loose) => list.sort((a, b) => compareBuild(a, b, loose))\nmodule.exports = sort\n","const parse = require('./parse')\nconst valid = (version, options) => {\n  const v = parse(version, options)\n  return v ? v.version : null\n}\nmodule.exports = valid\n","// just pre-load all the stuff that index.js lazily exports\nconst internalRe = require('./internal/re')\nconst constants = require('./internal/constants')\nconst SemVer = require('./classes/semver')\nconst identifiers = require('./internal/identifiers')\nconst parse = require('./functions/parse')\nconst valid = require('./functions/valid')\nconst clean = require('./functions/clean')\nconst inc = require('./functions/inc')\nconst diff = require('./functions/diff')\nconst major = require('./functions/major')\nconst minor = require('./functions/minor')\nconst patch = require('./functions/patch')\nconst prerelease = require('./functions/prerelease')\nconst compare = require('./functions/compare')\nconst rcompare = require('./functions/rcompare')\nconst compareLoose = require('./functions/compare-loose')\nconst compareBuild = require('./functions/compare-build')\nconst sort = require('./functions/sort')\nconst rsort = require('./functions/rsort')\nconst gt = require('./functions/gt')\nconst lt = require('./functions/lt')\nconst eq = require('./functions/eq')\nconst neq = require('./functions/neq')\nconst gte = require('./functions/gte')\nconst lte = require('./functions/lte')\nconst cmp = require('./functions/cmp')\nconst coerce = require('./functions/coerce')\nconst Comparator = require('./classes/comparator')\nconst Range = require('./classes/range')\nconst satisfies = require('./functions/satisfies')\nconst toComparators = require('./ranges/to-comparators')\nconst maxSatisfying = require('./ranges/max-satisfying')\nconst minSatisfying = require('./ranges/min-satisfying')\nconst minVersion = require('./ranges/min-version')\nconst validRange = require('./ranges/valid')\nconst outside = require('./ranges/outside')\nconst gtr = require('./ranges/gtr')\nconst ltr = require('./ranges/ltr')\nconst intersects = require('./ranges/intersects')\nconst simplifyRange = require('./ranges/simplify')\nconst subset = require('./ranges/subset')\nmodule.exports = {\n  parse,\n  valid,\n  clean,\n  inc,\n  diff,\n  major,\n  minor,\n  patch,\n  prerelease,\n  compare,\n  rcompare,\n  compareLoose,\n  compareBuild,\n  sort,\n  rsort,\n  gt,\n  lt,\n  eq,\n  neq,\n  gte,\n  lte,\n  cmp,\n  coerce,\n  Comparator,\n  Range,\n  satisfies,\n  toComparators,\n  maxSatisfying,\n  minSatisfying,\n  minVersion,\n  validRange,\n  outside,\n  gtr,\n  ltr,\n  intersects,\n  simplifyRange,\n  subset,\n  SemVer,\n  re: internalRe.re,\n  src: internalRe.src,\n  tokens: internalRe.t,\n  SEMVER_SPEC_VERSION: constants.SEMVER_SPEC_VERSION,\n  RELEASE_TYPES: constants.RELEASE_TYPES,\n  compareIdentifiers: identifiers.compareIdentifiers,\n  rcompareIdentifiers: identifiers.rcompareIdentifiers,\n}\n","// Note: this is the semver.org version of the spec that it implements\n// Not necessarily the package version of this code.\nconst SEMVER_SPEC_VERSION = '2.0.0'\n\nconst MAX_LENGTH = 256\nconst MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER ||\n/* istanbul ignore next */ 9007199254740991\n\n// Max safe segment length for coercion.\nconst MAX_SAFE_COMPONENT_LENGTH = 16\n\n// Max safe length for a build identifier. The max length minus 6 characters for\n// the shortest version with a build 0.0.0+BUILD.\nconst MAX_SAFE_BUILD_LENGTH = MAX_LENGTH - 6\n\nconst RELEASE_TYPES = [\n  'major',\n  'premajor',\n  'minor',\n  'preminor',\n  'patch',\n  'prepatch',\n  'prerelease',\n]\n\nmodule.exports = {\n  MAX_LENGTH,\n  MAX_SAFE_COMPONENT_LENGTH,\n  MAX_SAFE_BUILD_LENGTH,\n  MAX_SAFE_INTEGER,\n  RELEASE_TYPES,\n  SEMVER_SPEC_VERSION,\n  FLAG_INCLUDE_PRERELEASE: 0b001,\n  FLAG_LOOSE: 0b010,\n}\n","const debug = (\n  typeof process === 'object' &&\n  process.env &&\n  process.env.NODE_DEBUG &&\n  /\\bsemver\\b/i.test(process.env.NODE_DEBUG)\n) ? (...args) => console.error('SEMVER', ...args)\n  : () => {}\n\nmodule.exports = debug\n","const numeric = /^[0-9]+$/\nconst compareIdentifiers = (a, b) => {\n  const anum = numeric.test(a)\n  const bnum = numeric.test(b)\n\n  if (anum && bnum) {\n    a = +a\n    b = +b\n  }\n\n  return a === b ? 0\n    : (anum && !bnum) ? -1\n    : (bnum && !anum) ? 1\n    : a < b ? -1\n    : 1\n}\n\nconst rcompareIdentifiers = (a, b) => compareIdentifiers(b, a)\n\nmodule.exports = {\n  compareIdentifiers,\n  rcompareIdentifiers,\n}\n","// parse out just the options we care about\nconst looseOption = Object.freeze({ loose: true })\nconst emptyOpts = Object.freeze({ })\nconst parseOptions = options => {\n  if (!options) {\n    return emptyOpts\n  }\n\n  if (typeof options !== 'object') {\n    return looseOption\n  }\n\n  return options\n}\nmodule.exports = parseOptions\n","const {\n  MAX_SAFE_COMPONENT_LENGTH,\n  MAX_SAFE_BUILD_LENGTH,\n  MAX_LENGTH,\n} = require('./constants')\nconst debug = require('./debug')\nexports = module.exports = {}\n\n// The actual regexps go on exports.re\nconst re = exports.re = []\nconst safeRe = exports.safeRe = []\nconst src = exports.src = []\nconst t = exports.t = {}\nlet R = 0\n\nconst LETTERDASHNUMBER = '[a-zA-Z0-9-]'\n\n// Replace some greedy regex tokens to prevent regex dos issues. These regex are\n// used internally via the safeRe object since all inputs in this library get\n// normalized first to trim and collapse all extra whitespace. The original\n// regexes are exported for userland consumption and lower level usage. A\n// future breaking change could export the safer regex only with a note that\n// all input should have extra whitespace removed.\nconst safeRegexReplacements = [\n  ['\\\\s', 1],\n  ['\\\\d', MAX_LENGTH],\n  [LETTERDASHNUMBER, MAX_SAFE_BUILD_LENGTH],\n]\n\nconst makeSafeRegex = (value) => {\n  for (const [token, max] of safeRegexReplacements) {\n    value = value\n      .split(`${token}*`).join(`${token}{0,${max}}`)\n      .split(`${token}+`).join(`${token}{1,${max}}`)\n  }\n  return value\n}\n\nconst createToken = (name, value, isGlobal) => {\n  const safe = makeSafeRegex(value)\n  const index = R++\n  debug(name, index, value)\n  t[name] = index\n  src[index] = value\n  re[index] = new RegExp(value, isGlobal ? 'g' : undefined)\n  safeRe[index] = new RegExp(safe, isGlobal ? 'g' : undefined)\n}\n\n// The following Regular Expressions can be used for tokenizing,\n// validating, and parsing SemVer version strings.\n\n// ## Numeric Identifier\n// A single `0`, or a non-zero digit followed by zero or more digits.\n\ncreateToken('NUMERICIDENTIFIER', '0|[1-9]\\\\d*')\ncreateToken('NUMERICIDENTIFIERLOOSE', '\\\\d+')\n\n// ## Non-numeric Identifier\n// Zero or more digits, followed by a letter or hyphen, and then zero or\n// more letters, digits, or hyphens.\n\ncreateToken('NONNUMERICIDENTIFIER', `\\\\d*[a-zA-Z-]${LETTERDASHNUMBER}*`)\n\n// ## Main Version\n// Three dot-separated numeric identifiers.\n\ncreateToken('MAINVERSION', `(${src[t.NUMERICIDENTIFIER]})\\\\.` +\n                   `(${src[t.NUMERICIDENTIFIER]})\\\\.` +\n                   `(${src[t.NUMERICIDENTIFIER]})`)\n\ncreateToken('MAINVERSIONLOOSE', `(${src[t.NUMERICIDENTIFIERLOOSE]})\\\\.` +\n                        `(${src[t.NUMERICIDENTIFIERLOOSE]})\\\\.` +\n                        `(${src[t.NUMERICIDENTIFIERLOOSE]})`)\n\n// ## Pre-release Version Identifier\n// A numeric identifier, or a non-numeric identifier.\n\ncreateToken('PRERELEASEIDENTIFIER', `(?:${src[t.NUMERICIDENTIFIER]\n}|${src[t.NONNUMERICIDENTIFIER]})`)\n\ncreateToken('PRERELEASEIDENTIFIERLOOSE', `(?:${src[t.NUMERICIDENTIFIERLOOSE]\n}|${src[t.NONNUMERICIDENTIFIER]})`)\n\n// ## Pre-release Version\n// Hyphen, followed by one or more dot-separated pre-release version\n// identifiers.\n\ncreateToken('PRERELEASE', `(?:-(${src[t.PRERELEASEIDENTIFIER]\n}(?:\\\\.${src[t.PRERELEASEIDENTIFIER]})*))`)\n\ncreateToken('PRERELEASELOOSE', `(?:-?(${src[t.PRERELEASEIDENTIFIERLOOSE]\n}(?:\\\\.${src[t.PRERELEASEIDENTIFIERLOOSE]})*))`)\n\n// ## Build Metadata Identifier\n// Any combination of digits, letters, or hyphens.\n\ncreateToken('BUILDIDENTIFIER', `${LETTERDASHNUMBER}+`)\n\n// ## Build Metadata\n// Plus sign, followed by one or more period-separated build metadata\n// identifiers.\n\ncreateToken('BUILD', `(?:\\\\+(${src[t.BUILDIDENTIFIER]\n}(?:\\\\.${src[t.BUILDIDENTIFIER]})*))`)\n\n// ## Full Version String\n// A main version, followed optionally by a pre-release version and\n// build metadata.\n\n// Note that the only major, minor, patch, and pre-release sections of\n// the version string are capturing groups.  The build metadata is not a\n// capturing group, because it should not ever be used in version\n// comparison.\n\ncreateToken('FULLPLAIN', `v?${src[t.MAINVERSION]\n}${src[t.PRERELEASE]}?${\n  src[t.BUILD]}?`)\n\ncreateToken('FULL', `^${src[t.FULLPLAIN]}$`)\n\n// like full, but allows v1.2.3 and =1.2.3, which people do sometimes.\n// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty\n// common in the npm registry.\ncreateToken('LOOSEPLAIN', `[v=\\\\s]*${src[t.MAINVERSIONLOOSE]\n}${src[t.PRERELEASELOOSE]}?${\n  src[t.BUILD]}?`)\n\ncreateToken('LOOSE', `^${src[t.LOOSEPLAIN]}$`)\n\ncreateToken('GTLT', '((?:<|>)?=?)')\n\n// Something like \"2.*\" or \"1.2.x\".\n// Note that \"x.x\" is a valid xRange identifer, meaning \"any version\"\n// Only the first item is strictly required.\ncreateToken('XRANGEIDENTIFIERLOOSE', `${src[t.NUMERICIDENTIFIERLOOSE]}|x|X|\\\\*`)\ncreateToken('XRANGEIDENTIFIER', `${src[t.NUMERICIDENTIFIER]}|x|X|\\\\*`)\n\ncreateToken('XRANGEPLAIN', `[v=\\\\s]*(${src[t.XRANGEIDENTIFIER]})` +\n                   `(?:\\\\.(${src[t.XRANGEIDENTIFIER]})` +\n                   `(?:\\\\.(${src[t.XRANGEIDENTIFIER]})` +\n                   `(?:${src[t.PRERELEASE]})?${\n                     src[t.BUILD]}?` +\n                   `)?)?`)\n\ncreateToken('XRANGEPLAINLOOSE', `[v=\\\\s]*(${src[t.XRANGEIDENTIFIERLOOSE]})` +\n                        `(?:\\\\.(${src[t.XRANGEIDENTIFIERLOOSE]})` +\n                        `(?:\\\\.(${src[t.XRANGEIDENTIFIERLOOSE]})` +\n                        `(?:${src[t.PRERELEASELOOSE]})?${\n                          src[t.BUILD]}?` +\n                        `)?)?`)\n\ncreateToken('XRANGE', `^${src[t.GTLT]}\\\\s*${src[t.XRANGEPLAIN]}$`)\ncreateToken('XRANGELOOSE', `^${src[t.GTLT]}\\\\s*${src[t.XRANGEPLAINLOOSE]}$`)\n\n// Coercion.\n// Extract anything that could conceivably be a part of a valid semver\ncreateToken('COERCE', `${'(^|[^\\\\d])' +\n              '(\\\\d{1,'}${MAX_SAFE_COMPONENT_LENGTH}})` +\n              `(?:\\\\.(\\\\d{1,${MAX_SAFE_COMPONENT_LENGTH}}))?` +\n              `(?:\\\\.(\\\\d{1,${MAX_SAFE_COMPONENT_LENGTH}}))?` +\n              `(?:$|[^\\\\d])`)\ncreateToken('COERCERTL', src[t.COERCE], true)\n\n// Tilde ranges.\n// Meaning is \"reasonably at or greater than\"\ncreateToken('LONETILDE', '(?:~>?)')\n\ncreateToken('TILDETRIM', `(\\\\s*)${src[t.LONETILDE]}\\\\s+`, true)\nexports.tildeTrimReplace = '$1~'\n\ncreateToken('TILDE', `^${src[t.LONETILDE]}${src[t.XRANGEPLAIN]}$`)\ncreateToken('TILDELOOSE', `^${src[t.LONETILDE]}${src[t.XRANGEPLAINLOOSE]}$`)\n\n// Caret ranges.\n// Meaning is \"at least and backwards compatible with\"\ncreateToken('LONECARET', '(?:\\\\^)')\n\ncreateToken('CARETTRIM', `(\\\\s*)${src[t.LONECARET]}\\\\s+`, true)\nexports.caretTrimReplace = '$1^'\n\ncreateToken('CARET', `^${src[t.LONECARET]}${src[t.XRANGEPLAIN]}$`)\ncreateToken('CARETLOOSE', `^${src[t.LONECARET]}${src[t.XRANGEPLAINLOOSE]}$`)\n\n// A simple gt/lt/eq thing, or just \"\" to indicate \"any version\"\ncreateToken('COMPARATORLOOSE', `^${src[t.GTLT]}\\\\s*(${src[t.LOOSEPLAIN]})$|^$`)\ncreateToken('COMPARATOR', `^${src[t.GTLT]}\\\\s*(${src[t.FULLPLAIN]})$|^$`)\n\n// An expression to strip any whitespace between the gtlt and the thing\n// it modifies, so that `> 1.2.3` ==> `>1.2.3`\ncreateToken('COMPARATORTRIM', `(\\\\s*)${src[t.GTLT]\n}\\\\s*(${src[t.LOOSEPLAIN]}|${src[t.XRANGEPLAIN]})`, true)\nexports.comparatorTrimReplace = '$1$2$3'\n\n// Something like `1.2.3 - 1.2.4`\n// Note that these all use the loose form, because they'll be\n// checked against either the strict or loose comparator form\n// later.\ncreateToken('HYPHENRANGE', `^\\\\s*(${src[t.XRANGEPLAIN]})` +\n                   `\\\\s+-\\\\s+` +\n                   `(${src[t.XRANGEPLAIN]})` +\n                   `\\\\s*$`)\n\ncreateToken('HYPHENRANGELOOSE', `^\\\\s*(${src[t.XRANGEPLAINLOOSE]})` +\n                        `\\\\s+-\\\\s+` +\n                        `(${src[t.XRANGEPLAINLOOSE]})` +\n                        `\\\\s*$`)\n\n// Star ranges basically just allow anything at all.\ncreateToken('STAR', '(<|>)?=?\\\\s*\\\\*')\n// >=0.0.0 is like a star\ncreateToken('GTE0', '^\\\\s*>=\\\\s*0\\\\.0\\\\.0\\\\s*$')\ncreateToken('GTE0PRE', '^\\\\s*>=\\\\s*0\\\\.0\\\\.0-0\\\\s*$')\n","// Determine if version is greater than all the versions possible in the range.\nconst outside = require('./outside')\nconst gtr = (version, range, options) => outside(version, range, '>', options)\nmodule.exports = gtr\n","const Range = require('../classes/range')\nconst intersects = (r1, r2, options) => {\n  r1 = new Range(r1, options)\n  r2 = new Range(r2, options)\n  return r1.intersects(r2, options)\n}\nmodule.exports = intersects\n","const outside = require('./outside')\n// Determine if version is less than all the versions possible in the range\nconst ltr = (version, range, options) => outside(version, range, '<', options)\nmodule.exports = ltr\n","const SemVer = require('../classes/semver')\nconst Range = require('../classes/range')\n\nconst maxSatisfying = (versions, range, options) => {\n  let max = null\n  let maxSV = null\n  let rangeObj = null\n  try {\n    rangeObj = new Range(range, options)\n  } catch (er) {\n    return null\n  }\n  versions.forEach((v) => {\n    if (rangeObj.test(v)) {\n      // satisfies(v, range, options)\n      if (!max || maxSV.compare(v) === -1) {\n        // compare(max, v, true)\n        max = v\n        maxSV = new SemVer(max, options)\n      }\n    }\n  })\n  return max\n}\nmodule.exports = maxSatisfying\n","const SemVer = require('../classes/semver')\nconst Range = require('../classes/range')\nconst minSatisfying = (versions, range, options) => {\n  let min = null\n  let minSV = null\n  let rangeObj = null\n  try {\n    rangeObj = new Range(range, options)\n  } catch (er) {\n    return null\n  }\n  versions.forEach((v) => {\n    if (rangeObj.test(v)) {\n      // satisfies(v, range, options)\n      if (!min || minSV.compare(v) === 1) {\n        // compare(min, v, true)\n        min = v\n        minSV = new SemVer(min, options)\n      }\n    }\n  })\n  return min\n}\nmodule.exports = minSatisfying\n","const SemVer = require('../classes/semver')\nconst Range = require('../classes/range')\nconst gt = require('../functions/gt')\n\nconst minVersion = (range, loose) => {\n  range = new Range(range, loose)\n\n  let minver = new SemVer('0.0.0')\n  if (range.test(minver)) {\n    return minver\n  }\n\n  minver = new SemVer('0.0.0-0')\n  if (range.test(minver)) {\n    return minver\n  }\n\n  minver = null\n  for (let i = 0; i < range.set.length; ++i) {\n    const comparators = range.set[i]\n\n    let setMin = null\n    comparators.forEach((comparator) => {\n      // Clone to avoid manipulating the comparator's semver object.\n      const compver = new SemVer(comparator.semver.version)\n      switch (comparator.operator) {\n        case '>':\n          if (compver.prerelease.length === 0) {\n            compver.patch++\n          } else {\n            compver.prerelease.push(0)\n          }\n          compver.raw = compver.format()\n          /* fallthrough */\n        case '':\n        case '>=':\n          if (!setMin || gt(compver, setMin)) {\n            setMin = compver\n          }\n          break\n        case '<':\n        case '<=':\n          /* Ignore maximum versions */\n          break\n        /* istanbul ignore next */\n        default:\n          throw new Error(`Unexpected operation: ${comparator.operator}`)\n      }\n    })\n    if (setMin && (!minver || gt(minver, setMin))) {\n      minver = setMin\n    }\n  }\n\n  if (minver && range.test(minver)) {\n    return minver\n  }\n\n  return null\n}\nmodule.exports = minVersion\n","const SemVer = require('../classes/semver')\nconst Comparator = require('../classes/comparator')\nconst { ANY } = Comparator\nconst Range = require('../classes/range')\nconst satisfies = require('../functions/satisfies')\nconst gt = require('../functions/gt')\nconst lt = require('../functions/lt')\nconst lte = require('../functions/lte')\nconst gte = require('../functions/gte')\n\nconst outside = (version, range, hilo, options) => {\n  version = new SemVer(version, options)\n  range = new Range(range, options)\n\n  let gtfn, ltefn, ltfn, comp, ecomp\n  switch (hilo) {\n    case '>':\n      gtfn = gt\n      ltefn = lte\n      ltfn = lt\n      comp = '>'\n      ecomp = '>='\n      break\n    case '<':\n      gtfn = lt\n      ltefn = gte\n      ltfn = gt\n      comp = '<'\n      ecomp = '<='\n      break\n    default:\n      throw new TypeError('Must provide a hilo val of \"<\" or \">\"')\n  }\n\n  // If it satisfies the range it is not outside\n  if (satisfies(version, range, options)) {\n    return false\n  }\n\n  // From now on, variable terms are as if we're in \"gtr\" mode.\n  // but note that everything is flipped for the \"ltr\" function.\n\n  for (let i = 0; i < range.set.length; ++i) {\n    const comparators = range.set[i]\n\n    let high = null\n    let low = null\n\n    comparators.forEach((comparator) => {\n      if (comparator.semver === ANY) {\n        comparator = new Comparator('>=0.0.0')\n      }\n      high = high || comparator\n      low = low || comparator\n      if (gtfn(comparator.semver, high.semver, options)) {\n        high = comparator\n      } else if (ltfn(comparator.semver, low.semver, options)) {\n        low = comparator\n      }\n    })\n\n    // If the edge version comparator has a operator then our version\n    // isn't outside it\n    if (high.operator === comp || high.operator === ecomp) {\n      return false\n    }\n\n    // If the lowest version comparator has an operator and our version\n    // is less than it then it isn't higher than the range\n    if ((!low.operator || low.operator === comp) &&\n        ltefn(version, low.semver)) {\n      return false\n    } else if (low.operator === ecomp && ltfn(version, low.semver)) {\n      return false\n    }\n  }\n  return true\n}\n\nmodule.exports = outside\n","// given a set of versions and a range, create a \"simplified\" range\n// that includes the same versions that the original range does\n// If the original range is shorter than the simplified one, return that.\nconst satisfies = require('../functions/satisfies.js')\nconst compare = require('../functions/compare.js')\nmodule.exports = (versions, range, options) => {\n  const set = []\n  let first = null\n  let prev = null\n  const v = versions.sort((a, b) => compare(a, b, options))\n  for (const version of v) {\n    const included = satisfies(version, range, options)\n    if (included) {\n      prev = version\n      if (!first) {\n        first = version\n      }\n    } else {\n      if (prev) {\n        set.push([first, prev])\n      }\n      prev = null\n      first = null\n    }\n  }\n  if (first) {\n    set.push([first, null])\n  }\n\n  const ranges = []\n  for (const [min, max] of set) {\n    if (min === max) {\n      ranges.push(min)\n    } else if (!max && min === v[0]) {\n      ranges.push('*')\n    } else if (!max) {\n      ranges.push(`>=${min}`)\n    } else if (min === v[0]) {\n      ranges.push(`<=${max}`)\n    } else {\n      ranges.push(`${min} - ${max}`)\n    }\n  }\n  const simplified = ranges.join(' || ')\n  const original = typeof range.raw === 'string' ? range.raw : String(range)\n  return simplified.length < original.length ? simplified : range\n}\n","const Range = require('../classes/range.js')\nconst Comparator = require('../classes/comparator.js')\nconst { ANY } = Comparator\nconst satisfies = require('../functions/satisfies.js')\nconst compare = require('../functions/compare.js')\n\n// Complex range `r1 || r2 || ...` is a subset of `R1 || R2 || ...` iff:\n// - Every simple range `r1, r2, ...` is a null set, OR\n// - Every simple range `r1, r2, ...` which is not a null set is a subset of\n//   some `R1, R2, ...`\n//\n// Simple range `c1 c2 ...` is a subset of simple range `C1 C2 ...` iff:\n// - If c is only the ANY comparator\n//   - If C is only the ANY comparator, return true\n//   - Else if in prerelease mode, return false\n//   - else replace c with `[>=0.0.0]`\n// - If C is only the ANY comparator\n//   - if in prerelease mode, return true\n//   - else replace C with `[>=0.0.0]`\n// - Let EQ be the set of = comparators in c\n// - If EQ is more than one, return true (null set)\n// - Let GT be the highest > or >= comparator in c\n// - Let LT be the lowest < or <= comparator in c\n// - If GT and LT, and GT.semver > LT.semver, return true (null set)\n// - If any C is a = range, and GT or LT are set, return false\n// - If EQ\n//   - If GT, and EQ does not satisfy GT, return true (null set)\n//   - If LT, and EQ does not satisfy LT, return true (null set)\n//   - If EQ satisfies every C, return true\n//   - Else return false\n// - If GT\n//   - If GT.semver is lower than any > or >= comp in C, return false\n//   - If GT is >=, and GT.semver does not satisfy every C, return false\n//   - If GT.semver has a prerelease, and not in prerelease mode\n//     - If no C has a prerelease and the GT.semver tuple, return false\n// - If LT\n//   - If LT.semver is greater than any < or <= comp in C, return false\n//   - If LT is <=, and LT.semver does not satisfy every C, return false\n//   - If GT.semver has a prerelease, and not in prerelease mode\n//     - If no C has a prerelease and the LT.semver tuple, return false\n// - Else return true\n\nconst subset = (sub, dom, options = {}) => {\n  if (sub === dom) {\n    return true\n  }\n\n  sub = new Range(sub, options)\n  dom = new Range(dom, options)\n  let sawNonNull = false\n\n  OUTER: for (const simpleSub of sub.set) {\n    for (const simpleDom of dom.set) {\n      const isSub = simpleSubset(simpleSub, simpleDom, options)\n      sawNonNull = sawNonNull || isSub !== null\n      if (isSub) {\n        continue OUTER\n      }\n    }\n    // the null set is a subset of everything, but null simple ranges in\n    // a complex range should be ignored.  so if we saw a non-null range,\n    // then we know this isn't a subset, but if EVERY simple range was null,\n    // then it is a subset.\n    if (sawNonNull) {\n      return false\n    }\n  }\n  return true\n}\n\nconst minimumVersionWithPreRelease = [new Comparator('>=0.0.0-0')]\nconst minimumVersion = [new Comparator('>=0.0.0')]\n\nconst simpleSubset = (sub, dom, options) => {\n  if (sub === dom) {\n    return true\n  }\n\n  if (sub.length === 1 && sub[0].semver === ANY) {\n    if (dom.length === 1 && dom[0].semver === ANY) {\n      return true\n    } else if (options.includePrerelease) {\n      sub = minimumVersionWithPreRelease\n    } else {\n      sub = minimumVersion\n    }\n  }\n\n  if (dom.length === 1 && dom[0].semver === ANY) {\n    if (options.includePrerelease) {\n      return true\n    } else {\n      dom = minimumVersion\n    }\n  }\n\n  const eqSet = new Set()\n  let gt, lt\n  for (const c of sub) {\n    if (c.operator === '>' || c.operator === '>=') {\n      gt = higherGT(gt, c, options)\n    } else if (c.operator === '<' || c.operator === '<=') {\n      lt = lowerLT(lt, c, options)\n    } else {\n      eqSet.add(c.semver)\n    }\n  }\n\n  if (eqSet.size > 1) {\n    return null\n  }\n\n  let gtltComp\n  if (gt && lt) {\n    gtltComp = compare(gt.semver, lt.semver, options)\n    if (gtltComp > 0) {\n      return null\n    } else if (gtltComp === 0 && (gt.operator !== '>=' || lt.operator !== '<=')) {\n      return null\n    }\n  }\n\n  // will iterate one or zero times\n  for (const eq of eqSet) {\n    if (gt && !satisfies(eq, String(gt), options)) {\n      return null\n    }\n\n    if (lt && !satisfies(eq, String(lt), options)) {\n      return null\n    }\n\n    for (const c of dom) {\n      if (!satisfies(eq, String(c), options)) {\n        return false\n      }\n    }\n\n    return true\n  }\n\n  let higher, lower\n  let hasDomLT, hasDomGT\n  // if the subset has a prerelease, we need a comparator in the superset\n  // with the same tuple and a prerelease, or it's not a subset\n  let needDomLTPre = lt &&\n    !options.includePrerelease &&\n    lt.semver.prerelease.length ? lt.semver : false\n  let needDomGTPre = gt &&\n    !options.includePrerelease &&\n    gt.semver.prerelease.length ? gt.semver : false\n  // exception: <1.2.3-0 is the same as <1.2.3\n  if (needDomLTPre && needDomLTPre.prerelease.length === 1 &&\n      lt.operator === '<' && needDomLTPre.prerelease[0] === 0) {\n    needDomLTPre = false\n  }\n\n  for (const c of dom) {\n    hasDomGT = hasDomGT || c.operator === '>' || c.operator === '>='\n    hasDomLT = hasDomLT || c.operator === '<' || c.operator === '<='\n    if (gt) {\n      if (needDomGTPre) {\n        if (c.semver.prerelease && c.semver.prerelease.length &&\n            c.semver.major === needDomGTPre.major &&\n            c.semver.minor === needDomGTPre.minor &&\n            c.semver.patch === needDomGTPre.patch) {\n          needDomGTPre = false\n        }\n      }\n      if (c.operator === '>' || c.operator === '>=') {\n        higher = higherGT(gt, c, options)\n        if (higher === c && higher !== gt) {\n          return false\n        }\n      } else if (gt.operator === '>=' && !satisfies(gt.semver, String(c), options)) {\n        return false\n      }\n    }\n    if (lt) {\n      if (needDomLTPre) {\n        if (c.semver.prerelease && c.semver.prerelease.length &&\n            c.semver.major === needDomLTPre.major &&\n            c.semver.minor === needDomLTPre.minor &&\n            c.semver.patch === needDomLTPre.patch) {\n          needDomLTPre = false\n        }\n      }\n      if (c.operator === '<' || c.operator === '<=') {\n        lower = lowerLT(lt, c, options)\n        if (lower === c && lower !== lt) {\n          return false\n        }\n      } else if (lt.operator === '<=' && !satisfies(lt.semver, String(c), options)) {\n        return false\n      }\n    }\n    if (!c.operator && (lt || gt) && gtltComp !== 0) {\n      return false\n    }\n  }\n\n  // if there was a < or >, and nothing in the dom, then must be false\n  // UNLESS it was limited by another range in the other direction.\n  // Eg, >1.0.0 <1.0.1 is still a subset of <2.0.0\n  if (gt && hasDomLT && !lt && gtltComp !== 0) {\n    return false\n  }\n\n  if (lt && hasDomGT && !gt && gtltComp !== 0) {\n    return false\n  }\n\n  // we needed a prerelease range in a specific tuple, but didn't get one\n  // then this isn't a subset.  eg >=1.2.3-pre is not a subset of >=1.0.0,\n  // because it includes prereleases in the 1.2.3 tuple\n  if (needDomGTPre || needDomLTPre) {\n    return false\n  }\n\n  return true\n}\n\n// >=1.2.3 is lower than >1.2.3\nconst higherGT = (a, b, options) => {\n  if (!a) {\n    return b\n  }\n  const comp = compare(a.semver, b.semver, options)\n  return comp > 0 ? a\n    : comp < 0 ? b\n    : b.operator === '>' && a.operator === '>=' ? b\n    : a\n}\n\n// <=1.2.3 is higher than <1.2.3\nconst lowerLT = (a, b, options) => {\n  if (!a) {\n    return b\n  }\n  const comp = compare(a.semver, b.semver, options)\n  return comp < 0 ? a\n    : comp > 0 ? b\n    : b.operator === '<' && a.operator === '<=' ? b\n    : a\n}\n\nmodule.exports = subset\n","const Range = require('../classes/range')\n\n// Mostly just for testing and legacy API reasons\nconst toComparators = (range, options) =>\n  new Range(range, options).set\n    .map(comp => comp.map(c => c.value).join(' ').trim().split(' '))\n\nmodule.exports = toComparators\n","const Range = require('../classes/range')\nconst validRange = (range, options) => {\n  try {\n    // Return '*' instead of '' so that truthiness works.\n    // This will throw if it's invalid anyway\n    return new Range(range, options).range || '*'\n  } catch (er) {\n    return null\n  }\n}\nmodule.exports = validRange\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.toCertificateRequest = void 0;\nfunction toCertificateRequest(identityToken, publicKey, challenge) {\n    return {\n        credentials: {\n            oidcIdentityToken: identityToken,\n        },\n        publicKeyRequest: {\n            publicKey: {\n                algorithm: 'ECDSA',\n                content: publicKey\n                    .export({ format: 'pem', type: 'spki' })\n                    .toString('ascii'),\n            },\n            proofOfPossession: challenge.toString('base64'),\n        },\n    };\n}\nexports.toCertificateRequest = toCertificateRequest;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.CAClient = void 0;\nconst error_1 = require(\"../error\");\nconst external_1 = require(\"../external\");\nconst format_1 = require(\"./format\");\nclass CAClient {\n    constructor(options) {\n        this.fulcio = new external_1.Fulcio({\n            baseURL: options.fulcioBaseURL,\n            retry: options.retry,\n            timeout: options.timeout,\n        });\n    }\n    async createSigningCertificate(identityToken, publicKey, challenge) {\n        const request = (0, format_1.toCertificateRequest)(identityToken, publicKey, challenge);\n        try {\n            const resp = await this.fulcio.createSigningCertificate(request);\n            // Account for the fact that the response may contain either a\n            // signedCertificateEmbeddedSct or a signedCertificateDetachedSct.\n            const cert = resp.signedCertificateEmbeddedSct\n                ? resp.signedCertificateEmbeddedSct\n                : resp.signedCertificateDetachedSct;\n            // Return the first certificate in the chain, which is the signing\n            // certificate. Specifically not returning the rest of the chain to\n            // mitigate the risk of errors when verifying the certificate chain.\n            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n            return cert.chain.certificates.slice(0, 1);\n        }\n        catch (err) {\n            throw new error_1.InternalError({\n                code: 'CA_CREATE_SIGNING_CERTIFICATE_ERROR',\n                message: 'error creating signing certificate',\n                cause: err,\n            });\n        }\n    }\n}\nexports.CAClient = CAClient;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifyChain = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\nconst cert_1 = require(\"../../x509/cert\");\nconst verify_1 = require(\"../../x509/verify\");\nfunction verifyChain(certificate, certificateAuthorities) {\n    const untrustedCert = cert_1.x509Certificate.parse(certificate.rawBytes);\n    // Filter the list of certificate authorities to those which are valid for the\n    // signing certificate's notBefore date.\n    const validCAs = filterCertificateAuthorities(certificateAuthorities, untrustedCert.notBefore);\n    if (validCAs.length === 0) {\n        throw new error_1.VerificationError('No valid certificate authorities');\n    }\n    let trustedChain = [];\n    // Loop through all valid CAs and attempt to verify the certificate chain\n    const verified = validCAs.find((ca) => {\n        const trustedCerts = parseCerts(ca.certChain?.certificates || []);\n        try {\n            trustedChain = (0, verify_1.verifyCertificateChain)({\n                untrustedCert,\n                trustedCerts,\n                validAt: untrustedCert.notBefore,\n            });\n            return true;\n        }\n        catch (e) {\n            return false;\n        }\n    });\n    if (!verified) {\n        throw new error_1.VerificationError('No valid certificate chain');\n    }\n    return trustedChain;\n}\nexports.verifyChain = verifyChain;\n// Filter the list of certificate authorities to those which are valid for the\n// given date.\nfunction filterCertificateAuthorities(certificateAuthorities, validAt) {\n    return certificateAuthorities.filter((ca) => ca.validFor &&\n        ca.validFor.start &&\n        ca.validFor.start <= validAt &&\n        (!ca.validFor.end || validAt <= ca.validFor.end));\n}\n// Parse the raw bytes of a certificate into an x509Certificate object.\nfunction parseCerts(certs) {\n    return certs.map((cert) => cert_1.x509Certificate.parse(cert.rawBytes));\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifySigningCertificate = void 0;\nconst chain_1 = require(\"./chain\");\nconst sct_1 = require(\"./sct\");\nconst signer_1 = require(\"./signer\");\nfunction verifySigningCertificate(bundle, trustedRoot, options) {\n    // Check that a trusted certificate chain can be found for the signing\n    // certificate in the bundle. Only the first certificate in the bundle's\n    // chain is used -- everything else must come from the trusted root.\n    const trustedChain = (0, chain_1.verifyChain)(bundle.verificationMaterial.content.x509CertificateChain.certificates[0], trustedRoot.certificateAuthorities);\n    // Unless disabled, verify the SCTs in the signing certificate\n    if (options.ctlogOptions.disable === false) {\n        (0, sct_1.verifySCTs)(trustedChain, trustedRoot.ctlogs, options.ctlogOptions);\n    }\n    // Verify the signing certificate against the provided identities\n    // if provided\n    if (options.signers) {\n        (0, signer_1.verifySignerIdentity)(trustedChain[0], options.signers.certificateIdentities);\n    }\n}\nexports.verifySigningCertificate = verifySigningCertificate;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifySCTs = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\nfunction verifySCTs(certificateChain, ctLogs, options) {\n    const signingCert = certificateChain[0];\n    const issuerCert = certificateChain[1];\n    const sctResults = signingCert.verifySCTs(issuerCert, ctLogs);\n    // Count the number of verified SCTs which were found\n    const verifiedSCTCount = sctResults.filter((sct) => sct.verified).length;\n    if (verifiedSCTCount < options.threshold) {\n        throw new error_1.VerificationError(`Not enough SCTs verified (found ${verifiedSCTCount}, need ${options.threshold})`);\n    }\n}\nexports.verifySCTs = verifySCTs;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifySignerIdentity = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\nconst sigstore = __importStar(require(\"../../types/sigstore\"));\n// https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726411--issuer\nconst OID_FULCIO_ISSUER = '1.3.6.1.4.1.57264.1.1';\n// https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726417--othername-san\nconst OID_FULCIO_USERNAME_SUBJECT = '1.3.6.1.4.1.57264.1.7';\n// Verifies the identity embedded in a Fulcio-issued signing certificate against\n// the list of trusted identities. Returns without error if at least one of the\n// identities matches the signing certificate; otherwise, throws a\n// VerificationError.\nfunction verifySignerIdentity(signingCert, identities) {\n    // Check that the signing certificate was issued to at least one of the\n    // specified identities\n    const signerVerified = identities.identities.some((identity) => verifyIdentity(signingCert, identity));\n    if (!signerVerified) {\n        throw new error_1.PolicyError('Certificate issued to untrusted signer');\n    }\n}\nexports.verifySignerIdentity = verifySignerIdentity;\n// Checks that the specified certificate was issued to the specified identity.\n// The certificate must match the issuer, subject alternative name, and an\n// optional list of certificate extensions. Returns true if the certificate was\n// issued to the identity; otherwise, returns false.\nfunction verifyIdentity(cert, identity) {\n    return (verifyIssuer(cert, identity.issuer) &&\n        verifySAN(cert, identity.san) &&\n        verifyOIDs(cert, identity.oids));\n}\n// Checks the Fulcio issuer extension against the expected issuer. Returns true\n// if the issuer matches; otherwise, returns false.\nfunction verifyIssuer(cert, issuer) {\n    const issuerExtension = cert.extension(OID_FULCIO_ISSUER);\n    return issuerExtension?.value.toString('ascii') === issuer;\n}\n// Checks the certificate against the expected subject alternative name. Returns\n// true if the SAN matches; otherwise, returns false.\nfunction verifySAN(cert, expectedSAN) {\n    // Fail if the SAN is not specified or is not a supported type\n    if (expectedSAN === undefined ||\n        expectedSAN.identity === undefined ||\n        expectedSAN.type ===\n            sigstore.SubjectAlternativeNameType\n                .SUBJECT_ALTERNATIVE_NAME_TYPE_UNSPECIFIED) {\n        return false;\n    }\n    const sanExtension = cert.extSubjectAltName;\n    // Fail if the certificate does not have a SAN extension\n    if (!sanExtension) {\n        return false;\n    }\n    let sanValue;\n    switch (expectedSAN.type) {\n        case sigstore.SubjectAlternativeNameType.EMAIL:\n            sanValue = sanExtension.rfc822Name;\n            break;\n        case sigstore.SubjectAlternativeNameType.URI:\n            sanValue = sanExtension.uri;\n            break;\n        case sigstore.SubjectAlternativeNameType.OTHER_NAME:\n            sanValue = sanExtension.otherName(OID_FULCIO_USERNAME_SUBJECT);\n            break;\n    }\n    // Missing SAN value is an automatic failure\n    if (sanValue === undefined) {\n        return false;\n    }\n    let match;\n    switch (expectedSAN.identity.$case) {\n        case 'value':\n            match = expectedSAN.identity.value;\n            break;\n        case 'regexp':\n            // TODO support regex\n            break;\n    }\n    return sanValue === match;\n}\n// Checks that the certificate contains the specified extensions. Returns true\n// if all extensions are present and match the expected values; otherwise,\n// returns false.\nfunction verifyOIDs(cert, oids) {\n    return oids.every((expectedExtension) => {\n        if (!expectedExtension.oid) {\n            return false;\n        }\n        const oid = expectedExtension.oid.id.join('.');\n        const extension = cert.extension(oid);\n        // If the extension is not present, or there is no value, return false\n        const valueObj = extension?.valueObj;\n        if (!valueObj) {\n            return false;\n        }\n        // Check to see if this is a newer style extension with an embedded\n        // UTF8String, or an older style extension with a raw string\n        if (valueObj.subs.length > 0) {\n            return valueObj.subs[0].value.equals(expectedExtension.value);\n        }\n        else {\n            return valueObj.value.equals(expectedExtension.value);\n        }\n    });\n}\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.identityProviders = exports.artifactVerificationOptions = exports.createTSAClient = exports.createTLogClient = exports.createCAClient = exports.DEFAULT_TIMEOUT = exports.DEFAULT_RETRY = exports.DEFAULT_REKOR_URL = exports.DEFAULT_FULCIO_URL = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst ca_1 = require(\"./ca\");\nconst identity_1 = __importDefault(require(\"./identity\"));\nconst tlog_1 = require(\"./tlog\");\nconst tsa_1 = require(\"./tsa\");\nconst sigstore = __importStar(require(\"./types/sigstore\"));\nexports.DEFAULT_FULCIO_URL = 'https://fulcio.sigstore.dev';\nexports.DEFAULT_REKOR_URL = 'https://rekor.sigstore.dev';\nexports.DEFAULT_RETRY = { retries: 2 };\nexports.DEFAULT_TIMEOUT = 5000;\nfunction createCAClient(options) {\n    return new ca_1.CAClient({\n        fulcioBaseURL: options.fulcioURL || exports.DEFAULT_FULCIO_URL,\n        retry: options.retry ?? exports.DEFAULT_RETRY,\n        timeout: options.timeout ?? exports.DEFAULT_TIMEOUT,\n    });\n}\nexports.createCAClient = createCAClient;\nfunction createTLogClient(options) {\n    return new tlog_1.TLogClient({\n        rekorBaseURL: options.rekorURL || exports.DEFAULT_REKOR_URL,\n        retry: options.retry ?? exports.DEFAULT_RETRY,\n        timeout: options.timeout ?? exports.DEFAULT_TIMEOUT,\n    });\n}\nexports.createTLogClient = createTLogClient;\nfunction createTSAClient(options) {\n    return options.tsaServerURL\n        ? new tsa_1.TSAClient({\n            tsaBaseURL: options.tsaServerURL,\n            retry: options.retry ?? exports.DEFAULT_RETRY,\n            timeout: options.timeout ?? exports.DEFAULT_TIMEOUT,\n        })\n        : undefined;\n}\nexports.createTSAClient = createTSAClient;\n// Assembles the AtifactVerificationOptions from the supplied VerifyOptions.\nfunction artifactVerificationOptions(options) {\n    // The trusted signers are only used if the options contain a certificate\n    // issuer\n    let signers;\n    if (options.certificateIssuer) {\n        let san = undefined;\n        if (options.certificateIdentityEmail) {\n            san = {\n                type: sigstore.SubjectAlternativeNameType.EMAIL,\n                identity: {\n                    $case: 'value',\n                    value: options.certificateIdentityEmail,\n                },\n            };\n        }\n        else if (options.certificateIdentityURI) {\n            san = {\n                type: sigstore.SubjectAlternativeNameType.URI,\n                identity: {\n                    $case: 'value',\n                    value: options.certificateIdentityURI,\n                },\n            };\n        }\n        const oids = Object.entries(options.certificateOIDs || {}).map(([oid, value]) => ({\n            oid: { id: oid.split('.').map((s) => parseInt(s, 10)) },\n            value: Buffer.from(value),\n        }));\n        signers = {\n            $case: 'certificateIdentities',\n            certificateIdentities: {\n                identities: [\n                    {\n                        issuer: options.certificateIssuer,\n                        san: san,\n                        oids: oids,\n                    },\n                ],\n            },\n        };\n    }\n    // Construct the artifact verification options w/ defaults\n    return {\n        ctlogOptions: {\n            disable: false,\n            threshold: options.ctLogThreshold || 1,\n            detachedSct: false,\n        },\n        tlogOptions: {\n            disable: false,\n            threshold: options.tlogThreshold || 1,\n            performOnlineVerification: false,\n        },\n        signers,\n    };\n}\nexports.artifactVerificationOptions = artifactVerificationOptions;\n// Translates the IdenityProviderOptions into a list of Providers which\n// should be queried to retrieve an identity token.\nfunction identityProviders(options) {\n    const idps = [];\n    const token = options.identityToken;\n    // If an explicit identity token is provided, use that. Setup a dummy\n    // provider that just returns the token. Otherwise, setup the CI context\n    // provider and (optionally) the OAuth provider.\n    if (token) {\n        idps.push({ getToken: () => Promise.resolve(token) });\n    }\n    else {\n        idps.push(identity_1.default.ciContextProvider());\n        if (options.oidcIssuer && options.oidcClientID) {\n            idps.push(identity_1.default.oauthProvider({\n                issuer: options.oidcIssuer,\n                clientID: options.oidcClientID,\n                clientSecret: options.oidcClientSecret,\n                redirectURL: options.oidcRedirectURL,\n            }));\n        }\n    }\n    return idps;\n}\nexports.identityProviders = identityProviders;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.InternalError = exports.PolicyError = exports.ValidationError = exports.VerificationError = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n/* eslint-disable @typescript-eslint/no-explicit-any */\nclass BaseError extends Error {\n    constructor(message, cause) {\n        super(message);\n        this.name = this.constructor.name;\n        this.cause = cause;\n    }\n}\nclass VerificationError extends BaseError {\n}\nexports.VerificationError = VerificationError;\nclass ValidationError extends BaseError {\n}\nexports.ValidationError = ValidationError;\nclass PolicyError extends BaseError {\n}\nexports.PolicyError = PolicyError;\nclass InternalError extends BaseError {\n    constructor({ code, message, cause, }) {\n        super(message, cause);\n        this.code = code;\n    }\n}\nexports.InternalError = InternalError;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.checkStatus = exports.HTTPError = void 0;\nclass HTTPError extends Error {\n    constructor(response) {\n        super(`HTTP Error: ${response.status} ${response.statusText}`);\n        this.response = response;\n        this.statusCode = response.status;\n        this.location = response.headers?.get('Location') || undefined;\n    }\n}\nexports.HTTPError = HTTPError;\nconst checkStatus = (response) => {\n    if (response.ok) {\n        return response;\n    }\n    else {\n        throw new HTTPError(response);\n    }\n};\nexports.checkStatus = checkStatus;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Fulcio = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst util_1 = require(\"../util\");\nconst error_1 = require(\"./error\");\n/**\n * Fulcio API client.\n */\nclass Fulcio {\n    constructor(options) {\n        this.fetch = make_fetch_happen_1.default.defaults({\n            retry: options.retry,\n            timeout: options.timeout,\n            headers: {\n                'Content-Type': 'application/json',\n                'User-Agent': util_1.ua.getUserAgent(),\n            },\n        });\n        this.baseUrl = options.baseURL;\n    }\n    async createSigningCertificate(request) {\n        const url = `${this.baseUrl}/api/v2/signingCert`;\n        const response = await this.fetch(url, {\n            method: 'POST',\n            body: JSON.stringify(request),\n        });\n        (0, error_1.checkStatus)(response);\n        const data = await response.json();\n        return data;\n    }\n}\nexports.Fulcio = Fulcio;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TimestampAuthority = exports.Rekor = exports.Fulcio = exports.HTTPError = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar error_1 = require(\"./error\");\nObject.defineProperty(exports, \"HTTPError\", { enumerable: true, get: function () { return error_1.HTTPError; } });\nvar fulcio_1 = require(\"./fulcio\");\nObject.defineProperty(exports, \"Fulcio\", { enumerable: true, get: function () { return fulcio_1.Fulcio; } });\nvar rekor_1 = require(\"./rekor\");\nObject.defineProperty(exports, \"Rekor\", { enumerable: true, get: function () { return rekor_1.Rekor; } });\nvar tsa_1 = require(\"./tsa\");\nObject.defineProperty(exports, \"TimestampAuthority\", { enumerable: true, get: function () { return tsa_1.TimestampAuthority; } });\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Rekor = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst util_1 = require(\"../util\");\nconst error_1 = require(\"./error\");\n/**\n * Rekor API client.\n */\nclass Rekor {\n    constructor(options) {\n        this.fetch = make_fetch_happen_1.default.defaults({\n            retry: options.retry,\n            timeout: options.timeout,\n            headers: {\n                Accept: 'application/json',\n                'User-Agent': util_1.ua.getUserAgent(),\n            },\n        });\n        this.baseUrl = options.baseURL;\n    }\n    /**\n     * Create a new entry in the Rekor log.\n     * @param propsedEntry {ProposedEntry} Data to create a new entry\n     * @returns {Promise} The created entry\n     */\n    async createEntry(propsedEntry) {\n        const url = `${this.baseUrl}/api/v1/log/entries`;\n        const response = await this.fetch(url, {\n            method: 'POST',\n            headers: { 'Content-Type': 'application/json' },\n            body: JSON.stringify(propsedEntry),\n        });\n        (0, error_1.checkStatus)(response);\n        const data = await response.json();\n        return entryFromResponse(data);\n    }\n    /**\n     * Get an entry from the Rekor log.\n     * @param uuid {string} The UUID of the entry to retrieve\n     * @returns {Promise} The retrieved entry\n     */\n    async getEntry(uuid) {\n        const url = `${this.baseUrl}/api/v1/log/entries/${uuid}`;\n        const response = await this.fetch(url);\n        (0, error_1.checkStatus)(response);\n        const data = await response.json();\n        return entryFromResponse(data);\n    }\n    /**\n     * Search the Rekor log index for entries matching the given query.\n     * @param opts {SearchIndex} Options to search the Rekor log\n     * @returns {Promise} UUIDs of matching entries\n     */\n    async searchIndex(opts) {\n        const url = `${this.baseUrl}/api/v1/index/retrieve`;\n        const response = await this.fetch(url, {\n            method: 'POST',\n            body: JSON.stringify(opts),\n            headers: { 'Content-Type': 'application/json' },\n        });\n        (0, error_1.checkStatus)(response);\n        const data = await response.json();\n        return data;\n    }\n    /**\n     * Search the Rekor logs for matching the given query.\n     * @param opts {SearchLogQuery} Query to search the Rekor log\n     * @returns {Promise} List of matching entries\n     */\n    async searchLog(opts) {\n        const url = `${this.baseUrl}/api/v1/log/entries/retrieve`;\n        const response = await this.fetch(url, {\n            method: 'POST',\n            body: JSON.stringify(opts),\n            headers: { 'Content-Type': 'application/json' },\n        });\n        (0, error_1.checkStatus)(response);\n        const rawData = await response.json();\n        const data = rawData.map((d) => entryFromResponse(d));\n        return data;\n    }\n}\nexports.Rekor = Rekor;\n// Unpack the response from the Rekor API into a more convenient format.\nfunction entryFromResponse(data) {\n    const entries = Object.entries(data);\n    if (entries.length != 1) {\n        throw new Error('Received multiple entries in Rekor response');\n    }\n    // Grab UUID and entry data from the response\n    const [uuid, entry] = entries[0];\n    return {\n        ...entry,\n        uuid,\n    };\n}\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TimestampAuthority = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst util_1 = require(\"../util\");\nconst error_1 = require(\"./error\");\nclass TimestampAuthority {\n    constructor(options) {\n        this.fetch = make_fetch_happen_1.default.defaults({\n            retry: options.retry,\n            timeout: options.timeout,\n            headers: {\n                'Content-Type': 'application/json',\n                'User-Agent': util_1.ua.getUserAgent(),\n            },\n        });\n        this.baseUrl = options.baseURL;\n    }\n    async createTimestamp(request) {\n        const url = `${this.baseUrl}/api/v1/timestamp`;\n        const response = await this.fetch(url, {\n            method: 'POST',\n            body: JSON.stringify(request),\n        });\n        (0, error_1.checkStatus)(response);\n        return response.buffer();\n    }\n}\nexports.TimestampAuthority = TimestampAuthority;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.CIContextProvider = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst util_1 = require(\"../util\");\n// Collection of all the CI-specific providers we have implemented\nconst providers = [getGHAToken, getEnv];\n/**\n * CIContextProvider is a composite identity provider which will iterate\n * over all of the CI-specific providers and return the token from the first\n * one that resolves.\n */\nclass CIContextProvider {\n    constructor(audience) {\n        this.audience = audience;\n    }\n    // Invoke all registered ProviderFuncs and return the value of whichever one\n    // resolves first.\n    async getToken() {\n        return util_1.promise\n            .promiseAny(providers.map((getToken) => getToken(this.audience)))\n            .catch(() => Promise.reject('CI: no tokens available'));\n    }\n}\nexports.CIContextProvider = CIContextProvider;\n/**\n * getGHAToken can retrieve an OIDC token when running in a GitHub Actions\n * workflow\n */\nasync function getGHAToken(audience) {\n    // Check to see if we're running in GitHub Actions\n    if (!process.env.ACTIONS_ID_TOKEN_REQUEST_URL ||\n        !process.env.ACTIONS_ID_TOKEN_REQUEST_TOKEN) {\n        return Promise.reject('no token available');\n    }\n    // Construct URL to request token w/ appropriate audience\n    const url = new URL(process.env.ACTIONS_ID_TOKEN_REQUEST_URL);\n    url.searchParams.append('audience', audience);\n    const response = await (0, make_fetch_happen_1.default)(url.href, {\n        retry: 2,\n        headers: {\n            Accept: 'application/json',\n            Authorization: `Bearer ${process.env.ACTIONS_ID_TOKEN_REQUEST_TOKEN}`,\n        },\n    });\n    return response.json().then((data) => data.value);\n}\n/**\n * getEnv can retrieve an OIDC token from an environment variable.\n * This matches the behavior of https://github.com/sigstore/cosign/tree/main/pkg/providers/envvar\n */\nasync function getEnv() {\n    if (!process.env.SIGSTORE_ID_TOKEN) {\n        return Promise.reject('no token available');\n    }\n    return process.env.SIGSTORE_ID_TOKEN;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst ci_1 = require(\"./ci\");\nconst issuer_1 = require(\"./issuer\");\nconst oauth_1 = require(\"./oauth\");\n/**\n * oauthProvider returns a new Provider instance which attempts to retrieve\n * an identity token from the configured OAuth2 issuer.\n *\n * @param issuer Base URL of the issuer\n * @param clientID Client ID for the issuer\n * @param clientSecret Client secret for the issuer (optional)\n * @returns {Provider}\n */\nfunction oauthProvider(options) {\n    return new oauth_1.OAuthProvider({\n        issuer: new issuer_1.Issuer(options.issuer),\n        clientID: options.clientID,\n        clientSecret: options.clientSecret,\n        redirectURL: options.redirectURL,\n    });\n}\n/**\n * ciContextProvider returns a new Provider instance which attempts to retrieve\n * an identity token from the CI context.\n *\n * @param audience audience claim for the generated token\n * @returns {Provider}\n */\nfunction ciContextProvider(audience = 'sigstore') {\n    return new ci_1.CIContextProvider(audience);\n}\nexports.default = {\n    ciContextProvider,\n    oauthProvider,\n};\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Issuer = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\n// Standard endpoint for retrieving OpenID configuration information\nconst OPENID_CONFIG_PATH = '/.well-known/openid-configuration';\n/**\n * The Issuer reperesents a single OAuth2 provider.\n *\n * The Issuer is configured with a provider's base OAuth2 endpoint which is\n * used to retrieve the associated configuration information.\n */\nclass Issuer {\n    constructor(baseURL) {\n        this.baseURL = baseURL;\n        this.fetch = make_fetch_happen_1.default.defaults({ retry: 2 });\n    }\n    async authEndpoint() {\n        if (!this.config) {\n            this.config = await this.loadOpenIDConfig();\n        }\n        return this.config.authorization_endpoint;\n    }\n    async tokenEndpoint() {\n        if (!this.config) {\n            this.config = await this.loadOpenIDConfig();\n        }\n        return this.config.token_endpoint;\n    }\n    async loadOpenIDConfig() {\n        const url = `${this.baseURL}${OPENID_CONFIG_PATH}`;\n        return this.fetch(url).then((res) => res.json());\n    }\n}\nexports.Issuer = Issuer;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.OAuthProvider = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst assert_1 = __importDefault(require(\"assert\"));\nconst child_process_1 = __importDefault(require(\"child_process\"));\nconst http_1 = __importDefault(require(\"http\"));\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst url_1 = require(\"url\");\nconst util_1 = require(\"../util\");\nclass OAuthProvider {\n    constructor(options) {\n        this.clientID = options.clientID;\n        this.clientSecret = options.clientSecret || '';\n        this.issuer = options.issuer;\n        this.redirectURI = options.redirectURL;\n        this.codeVerifier = generateRandomString(32);\n        this.state = generateRandomString(16);\n    }\n    async getToken() {\n        const authCode = await this.initiateAuthRequest();\n        return this.getIDToken(authCode);\n    }\n    // Initates the authorization request. This will start an HTTP server to\n    // receive the post-auth redirect and then open the user's default browser to\n    // the provider's authorization page.\n    async initiateAuthRequest() {\n        const server = http_1.default.createServer();\n        const sockets = new Set();\n        // Start server and wait till it is listening. If a redirect URL was\n        // provided, use that. Otherwise, use a random port and construct the\n        // redirect URL.\n        await new Promise((resolve) => {\n            if (this.redirectURI) {\n                const url = new url_1.URL(this.redirectURI);\n                server.listen(Number(url.port), url.hostname, resolve);\n            }\n            else {\n                server.listen(0, resolve);\n                // Get port the server is listening on and construct the server URL\n                const port = server.address().port;\n                this.redirectURI = `http://localhost:${port}`;\n            }\n        });\n        // Keep track of connections to the server so we can force a shutdown\n        server.on('connection', (socket) => {\n            sockets.add(socket);\n            socket.once('close', () => {\n                sockets.delete(socket);\n            });\n        });\n        const result = new Promise((resolve, reject) => {\n            // Set-up handler for post-auth redirect\n            server.on('request', (req, res) => {\n                if (!req.url) {\n                    reject('invalid server request');\n                    return;\n                }\n                res.writeHead(200);\n                res.end('Auth Successful');\n                // Parse incoming request URL\n                const query = new url_1.URL(req.url, this.redirectURI).searchParams;\n                // Check to see if the state matches\n                if (query.get('state') !== this.state) {\n                    reject('invalid state value');\n                    return;\n                }\n                const authCode = query.get('code');\n                // Force-close any open connections to the server so we can get a\n                // clean shutdown\n                for (const socket of sockets) {\n                    socket.destroy();\n                    sockets.delete(socket);\n                }\n                // Return auth code once we've shutdown server\n                server.close(() => {\n                    if (!authCode) {\n                        reject('authorization code not found');\n                    }\n                    else {\n                        resolve(authCode);\n                    }\n                });\n            });\n        });\n        try {\n            // Open browser to start authorization request\n            const authBaseURL = await this.issuer.authEndpoint();\n            const authURL = this.getAuthRequestURL(authBaseURL);\n            await this.openURL(authURL);\n        }\n        catch (err) {\n            // Prevent leaked server handler on error\n            server.close();\n            throw err;\n        }\n        return result;\n    }\n    // Uses the provided authorization code, to retrieve the ID token from the\n    // provider\n    async getIDToken(authCode) {\n        (0, assert_1.default)(this.redirectURI);\n        const tokenEndpointURL = await this.issuer.tokenEndpoint();\n        const params = new url_1.URLSearchParams();\n        params.append('grant_type', 'authorization_code');\n        params.append('code', authCode);\n        params.append('redirect_uri', this.redirectURI);\n        params.append('code_verifier', this.codeVerifier);\n        const response = await (0, make_fetch_happen_1.default)(tokenEndpointURL, {\n            method: 'POST',\n            headers: { Authorization: `Basic ${this.getBasicAuthHeaderValue()}` },\n            body: params,\n        }).then((r) => r.json());\n        return response.id_token;\n    }\n    // Construct the basic auth header value from the client ID and secret\n    getBasicAuthHeaderValue() {\n        return util_1.encoding.base64Encode(`${this.clientID}:${this.clientSecret}`);\n    }\n    // Generate starting URL for authorization request\n    getAuthRequestURL(baseURL) {\n        const params = this.getAuthRequestParams();\n        return `${baseURL}?${params.toString()}`;\n    }\n    // Collect parameters for authorization request\n    getAuthRequestParams() {\n        (0, assert_1.default)(this.redirectURI);\n        const codeChallenge = this.getCodeChallenge();\n        return new url_1.URLSearchParams({\n            response_type: 'code',\n            client_id: this.clientID,\n            client_secret: this.clientSecret,\n            scope: 'openid email',\n            redirect_uri: this.redirectURI,\n            code_challenge: codeChallenge,\n            code_challenge_method: 'S256',\n            state: this.state,\n            nonce: generateRandomString(16),\n        });\n    }\n    // Generate code challenge for authorization request\n    getCodeChallenge() {\n        return util_1.encoding.base64URLEscape(util_1.crypto.hash(this.codeVerifier).toString('base64'));\n    }\n    // Open the supplied URL in the user's default browser\n    async openURL(url) {\n        return new Promise((resolve, reject) => {\n            let open = null;\n            let command = `\"${url}\"`;\n            switch (process.platform) {\n                case 'darwin':\n                    open = 'open';\n                    break;\n                case 'linux' || 'freebsd' || 'netbsd' || 'openbsd':\n                    open = 'xdg-open';\n                    break;\n                case 'win32':\n                    open = 'start';\n                    command = `\"\" ${command}`;\n                    break;\n                default:\n                    return reject(`OAuth: unsupported platform: ${process.platform}`);\n            }\n            console.error(`Your browser will now be opened to: ${url}`);\n            child_process_1.default.exec(`${open} ${command}`, undefined, (err) => {\n                if (err) {\n                    reject(err);\n                }\n                else {\n                    resolve();\n                }\n            });\n        });\n    }\n}\nexports.OAuthProvider = OAuthProvider;\n// Generate random code verifier value\nfunction generateRandomString(len) {\n    return util_1.encoding.base64URLEscape(util_1.crypto.randomBytes(len).toString('base64'));\n}\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.sigstore = void 0;\nexports.sigstore = __importStar(require(\"./sigstore\"));\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Signer = void 0;\nconst sigstore = __importStar(require(\"./types/sigstore\"));\nconst util_1 = require(\"./util\");\nclass Signer {\n    constructor(options) {\n        this.identityProviders = [];\n        this.ca = options.ca;\n        this.tlog = options.tlog;\n        this.tsa = options.tsa;\n        this.identityProviders = options.identityProviders;\n        this.tlogUpload = options.tlogUpload ?? true;\n        this.signer = options.signer || this.signWithEphemeralKey.bind(this);\n    }\n    async signBlob(payload) {\n        // Get signature and verification material for payload\n        const sigMaterial = await this.signer(payload);\n        // Calculate artifact digest\n        const digest = util_1.crypto.hash(payload);\n        // Create a Rekor entry (if tlogUpload is enabled)\n        const entry = this.tlogUpload\n            ? await this.tlog.createMessageSignatureEntry(digest, sigMaterial)\n            : undefined;\n        return sigstore.toMessageSignatureBundle({\n            digest,\n            signature: sigMaterial,\n            tlogEntry: entry,\n            timestamp: this.tsa\n                ? await this.tsa.createTimestamp(sigMaterial.signature)\n                : undefined,\n        });\n    }\n    async signAttestation(payload, payloadType) {\n        // Pre-authentication encoding to be signed\n        const paeBuffer = util_1.dsse.preAuthEncoding(payloadType, payload);\n        // Get signature and verification material for pae\n        const sigMaterial = await this.signer(paeBuffer);\n        const envelope = {\n            payloadType,\n            payload: payload,\n            signatures: [\n                {\n                    keyid: sigMaterial.key?.id || '',\n                    sig: sigMaterial.signature,\n                },\n            ],\n        };\n        // Create a Rekor entry (if tlogUpload is enabled)\n        const entry = this.tlogUpload\n            ? await this.tlog.createDSSEEntry(envelope, sigMaterial)\n            : undefined;\n        return sigstore.toDSSEBundle({\n            envelope,\n            signature: sigMaterial,\n            tlogEntry: entry,\n            timestamp: this.tsa\n                ? await this.tsa.createTimestamp(sigMaterial.signature)\n                : undefined,\n        });\n    }\n    async signWithEphemeralKey(payload) {\n        // Create emphemeral key pair\n        const keypair = util_1.crypto.generateKeyPair();\n        // Retrieve identity token from one of the supplied identity providers\n        const identityToken = await this.getIdentityToken();\n        // Extract challenge claim from OIDC token\n        const subject = util_1.oidc.extractJWTSubject(identityToken);\n        // Construct challenge value by encrypting subject with private key\n        const challenge = util_1.crypto.signBlob(Buffer.from(subject), keypair.privateKey);\n        // Create signing certificate\n        const certificates = await this.ca.createSigningCertificate(identityToken, keypair.publicKey, challenge);\n        // Generate artifact signature\n        const signature = util_1.crypto.signBlob(payload, keypair.privateKey);\n        return {\n            signature,\n            certificates,\n            key: undefined,\n        };\n    }\n    async getIdentityToken() {\n        const aggErrs = [];\n        for (const provider of this.identityProviders) {\n            try {\n                const token = await provider.getToken();\n                if (token) {\n                    return token;\n                }\n            }\n            catch (err) {\n                aggErrs.push(err);\n            }\n        }\n        throw new Error(`Identity token providers failed: ${aggErrs}`);\n    }\n}\nexports.Signer = Signer;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.createRekorEntry = exports.createDSSEEnvelope = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst config_1 = require(\"./config\");\nconst signature_1 = require(\"./types/signature\");\nconst sigstore = __importStar(require(\"./types/sigstore\"));\nconst util_1 = require(\"./util\");\nasync function createDSSEEnvelope(payload, payloadType, options) {\n    // Pre-authentication encoding to be signed\n    const paeBuffer = util_1.dsse.preAuthEncoding(payloadType, payload);\n    // Get signature and verification material for pae\n    const sigMaterial = await options.signer(paeBuffer);\n    const envelope = {\n        payloadType,\n        payload,\n        signatures: [\n            {\n                keyid: sigMaterial.key?.id || '',\n                sig: sigMaterial.signature,\n            },\n        ],\n    };\n    return sigstore.Envelope.toJSON(envelope);\n}\nexports.createDSSEEnvelope = createDSSEEnvelope;\n// Accepts a signed DSSE envelope and a PEM-encoded public key to be added to the\n// transparency log. Returns a Sigstore bundle suitable for offline verification.\nasync function createRekorEntry(dsseEnvelope, publicKey, options = {}) {\n    const envelope = sigstore.Envelope.fromJSON(dsseEnvelope);\n    const tlog = (0, config_1.createTLogClient)(options);\n    const sigMaterial = (0, signature_1.extractSignatureMaterial)(envelope, publicKey);\n    const entry = await tlog.createDSSEEntry(envelope, sigMaterial, {\n        fetchOnConflict: true,\n    });\n    const bundle = sigstore.toDSSEBundle({\n        envelope,\n        signature: sigMaterial,\n        tlogEntry: entry,\n    });\n    return sigstore.bundleToJSON(bundle);\n}\nexports.createRekorEntry = createRekorEntry;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.DEFAULT_REKOR_URL = exports.DEFAULT_FULCIO_URL = exports.tuf = exports.utils = exports.VerificationError = exports.ValidationError = exports.PolicyError = exports.InternalError = exports.createVerifier = exports.verify = exports.attest = exports.sign = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst tuf = __importStar(require(\"@sigstore/tuf\"));\nconst config = __importStar(require(\"./config\"));\nconst sign_1 = require(\"./sign\");\nconst sigstore = __importStar(require(\"./types/sigstore\"));\nconst verify_1 = require(\"./verify\");\nasync function sign(payload, options = {}) {\n    const ca = config.createCAClient(options);\n    const tlog = config.createTLogClient(options);\n    const idps = config.identityProviders(options);\n    const signer = new sign_1.Signer({\n        ca,\n        tlog,\n        identityProviders: options.identityProvider\n            ? [options.identityProvider]\n            : idps,\n        tlogUpload: options.tlogUpload,\n    });\n    const bundle = await signer.signBlob(payload);\n    return sigstore.bundleToJSON(bundle);\n}\nexports.sign = sign;\nasync function attest(payload, payloadType, options = {}) {\n    const ca = config.createCAClient(options);\n    const tlog = config.createTLogClient(options);\n    const tsa = config.createTSAClient(options);\n    const idps = config.identityProviders(options);\n    const signer = new sign_1.Signer({\n        ca,\n        tlog,\n        tsa,\n        identityProviders: options.identityProvider\n            ? [options.identityProvider]\n            : idps,\n        tlogUpload: options.tlogUpload,\n    });\n    const bundle = await signer.signAttestation(payload, payloadType);\n    return sigstore.bundleToJSON(bundle);\n}\nexports.attest = attest;\nasync function verify(bundle, payload, options = {}) {\n    const trustedRoot = await tuf.getTrustedRoot({\n        mirrorURL: options.tufMirrorURL,\n        rootPath: options.tufRootPath,\n        cachePath: options.tufCachePath,\n        retry: options.retry ?? config.DEFAULT_RETRY,\n        timeout: options.timeout ?? config.DEFAULT_TIMEOUT,\n    });\n    const verifier = new verify_1.Verifier(trustedRoot, options.keySelector);\n    const deserializedBundle = sigstore.bundleFromJSON(bundle);\n    const opts = config.artifactVerificationOptions(options);\n    return verifier.verify(deserializedBundle, opts, payload);\n}\nexports.verify = verify;\nasync function createVerifier(options) {\n    const trustedRoot = await tuf.getTrustedRoot({\n        mirrorURL: options.tufMirrorURL,\n        rootPath: options.tufRootPath,\n        cachePath: options.tufCachePath,\n        retry: options.retry ?? config.DEFAULT_RETRY,\n        timeout: options.timeout ?? config.DEFAULT_TIMEOUT,\n    });\n    const verifier = new verify_1.Verifier(trustedRoot, options.keySelector);\n    const verifyOpts = config.artifactVerificationOptions(options);\n    return {\n        verify: (bundle) => {\n            const deserializedBundle = sigstore.bundleFromJSON(bundle);\n            return verifier.verify(deserializedBundle, verifyOpts);\n        },\n    };\n}\nexports.createVerifier = createVerifier;\nconst tufUtils = {\n    client: (options = {}) => {\n        return tuf.initTUF({\n            mirrorURL: options.tufMirrorURL,\n            rootPath: options.tufRootPath,\n            cachePath: options.tufCachePath,\n            retry: options.retry,\n            timeout: options.timeout,\n        });\n    },\n    /*\n     * @deprecated Use tufUtils.client instead.\n     */\n    getTarget: (path, options = {}) => {\n        return tuf\n            .initTUF({\n            mirrorURL: options.tufMirrorURL,\n            rootPath: options.tufRootPath,\n            cachePath: options.tufCachePath,\n            retry: options.retry,\n            timeout: options.timeout,\n        })\n            .then((t) => t.getTarget(path));\n    },\n};\nexports.tuf = tufUtils;\nvar error_1 = require(\"./error\");\nObject.defineProperty(exports, \"InternalError\", { enumerable: true, get: function () { return error_1.InternalError; } });\nObject.defineProperty(exports, \"PolicyError\", { enumerable: true, get: function () { return error_1.PolicyError; } });\nObject.defineProperty(exports, \"ValidationError\", { enumerable: true, get: function () { return error_1.ValidationError; } });\nObject.defineProperty(exports, \"VerificationError\", { enumerable: true, get: function () { return error_1.VerificationError; } });\nexports.utils = __importStar(require(\"./sigstore-utils\"));\nexports.DEFAULT_FULCIO_URL = config.DEFAULT_FULCIO_URL;\nexports.DEFAULT_REKOR_URL = config.DEFAULT_REKOR_URL;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.toProposedIntotoEntry = exports.toProposedHashedRekordEntry = exports.toProposedDSSEEntry = void 0;\nconst sigstore_1 = require(\"../types/sigstore\");\nconst util_1 = require(\"../util\");\nconst DEFAULT_DSSE_API_VERSION = '0.0.1';\nconst DEFAULT_HASHEDREKORD_API_VERSION = '0.0.1';\nconst DEFAULT_INTOTO_API_VERSION = '0.0.2';\n// Returns a properly formatted Rekor \"dsse\" entry for the given DSSE\n// envelope and signature\nfunction toProposedDSSEEntry(envelope, signature, apiVersion = DEFAULT_DSSE_API_VERSION) {\n    switch (apiVersion) {\n        case '0.0.1':\n            return toProposedDSSEV001Entry(envelope, signature);\n        default:\n            throw new Error(`Unsupported dsse kind API version: ${apiVersion}`);\n    }\n}\nexports.toProposedDSSEEntry = toProposedDSSEEntry;\n// Returns a properly formatted Rekor \"hashedrekord\" entry for the given digest\n// and signature\nfunction toProposedHashedRekordEntry(digest, signature) {\n    const hexDigest = digest.toString('hex');\n    const b64Signature = signature.signature.toString('base64');\n    const b64Key = util_1.encoding.base64Encode(toPublicKey(signature));\n    return {\n        apiVersion: DEFAULT_HASHEDREKORD_API_VERSION,\n        kind: 'hashedrekord',\n        spec: {\n            data: {\n                hash: {\n                    algorithm: 'sha256',\n                    value: hexDigest,\n                },\n            },\n            signature: {\n                content: b64Signature,\n                publicKey: {\n                    content: b64Key,\n                },\n            },\n        },\n    };\n}\nexports.toProposedHashedRekordEntry = toProposedHashedRekordEntry;\n// Returns a properly formatted Rekor \"intoto\" entry for the given DSSE\n// envelope and signature\nfunction toProposedIntotoEntry(envelope, signature, apiVersion = DEFAULT_INTOTO_API_VERSION) {\n    switch (apiVersion) {\n        case '0.0.2':\n            return toProposedIntotoV002Entry(envelope, signature);\n        default:\n            throw new Error(`Unsupported intoto kind API version: ${apiVersion}`);\n    }\n}\nexports.toProposedIntotoEntry = toProposedIntotoEntry;\nfunction toProposedDSSEV001Entry(envelope, signature) {\n    return {\n        apiVersion: '0.0.1',\n        kind: 'dsse',\n        spec: {\n            proposedContent: {\n                envelope: JSON.stringify(sigstore_1.Envelope.toJSON(envelope)),\n                verifiers: [util_1.encoding.base64Encode(toPublicKey(signature))],\n            },\n        },\n    };\n}\nfunction toProposedIntotoV002Entry(envelope, signature) {\n    // Calculate the value for the payloadHash field in the Rekor entry\n    const payloadHash = util_1.crypto.hash(envelope.payload).toString('hex');\n    // Calculate the value for the hash field in the Rekor entry\n    const envelopeHash = calculateDSSEHash(envelope, signature);\n    // Collect values for re-creating the DSSE envelope.\n    // Double-encode payload and signature cause that's what Rekor expects\n    const payload = util_1.encoding.base64Encode(envelope.payload.toString('base64'));\n    const sig = util_1.encoding.base64Encode(envelope.signatures[0].sig.toString('base64'));\n    const keyid = envelope.signatures[0].keyid;\n    const publicKey = util_1.encoding.base64Encode(toPublicKey(signature));\n    // Create the envelope portion of the entry. Note the inclusion of the\n    // publicKey in the signature struct is not a standard part of a DSSE\n    // envelope, but is required by Rekor.\n    const dsseEnv = {\n        payloadType: envelope.payloadType,\n        payload: payload,\n        signatures: [{ sig, publicKey }],\n    };\n    // If the keyid is an empty string, Rekor seems to remove it altogether. We\n    // need to do the same here so that we can properly recreate the entry for\n    // verification.\n    if (keyid.length > 0) {\n        dsseEnv.signatures[0].keyid = keyid;\n    }\n    return {\n        apiVersion: '0.0.2',\n        kind: 'intoto',\n        spec: {\n            content: {\n                envelope: dsseEnv,\n                hash: { algorithm: 'sha256', value: envelopeHash },\n                payloadHash: { algorithm: 'sha256', value: payloadHash },\n            },\n        },\n    };\n}\n// Calculates the hash of a DSSE envelope for inclusion in a Rekor entry.\n// There is no standard way to do this, so the scheme we're using as as\n// follows:\n//  * payload is base64 encoded\n//  * signature is base64 encoded (only the first signature is used)\n//  * keyid is included ONLY if it is NOT an empty string\n//  * The resulting JSON is canonicalized and hashed to a hex string\nfunction calculateDSSEHash(envelope, signature) {\n    const dsseEnv = {\n        payloadType: envelope.payloadType,\n        payload: envelope.payload.toString('base64'),\n        signatures: [\n            {\n                sig: envelope.signatures[0].sig.toString('base64'),\n                publicKey: toPublicKey(signature),\n            },\n        ],\n    };\n    // If the keyid is an empty string, Rekor seems to remove it altogether.\n    if (envelope.signatures[0].keyid.length > 0) {\n        dsseEnv.signatures[0].keyid = envelope.signatures[0].keyid;\n    }\n    return util_1.crypto.hash(util_1.json.canonicalize(dsseEnv)).toString('hex');\n}\nfunction toPublicKey(signature) {\n    return signature.certificates\n        ? signature.certificates[0]\n        : signature.key.value;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TLogClient = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../error\");\nconst external_1 = require(\"../external\");\nconst format_1 = require(\"./format\");\nclass TLogClient {\n    constructor(options) {\n        this.rekor = new external_1.Rekor({\n            baseURL: options.rekorBaseURL,\n            retry: options.retry,\n            timeout: options.timeout,\n        });\n    }\n    async createMessageSignatureEntry(digest, sigMaterial, options = {}) {\n        const proposedEntry = (0, format_1.toProposedHashedRekordEntry)(digest, sigMaterial);\n        return this.createEntry(proposedEntry, options.fetchOnConflict);\n    }\n    async createDSSEEntry(envelope, sigMaterial, options = {}) {\n        const proposedEntry = (0, format_1.toProposedIntotoEntry)(envelope, sigMaterial);\n        return this.createEntry(proposedEntry, options.fetchOnConflict);\n    }\n    async createEntry(proposedEntry, fetchOnConflict = false) {\n        let entry;\n        try {\n            entry = await this.rekor.createEntry(proposedEntry);\n        }\n        catch (err) {\n            // If the entry already exists, fetch it (if enabled)\n            if (entryExistsError(err) && fetchOnConflict) {\n                // Grab the UUID of the existing entry from the location header\n                const uuid = err.location.split('/').pop() || '';\n                try {\n                    entry = await this.rekor.getEntry(uuid);\n                }\n                catch (err) {\n                    throw new error_1.InternalError({\n                        code: 'TLOG_FETCH_ENTRY_ERROR',\n                        message: 'error fetching tlog entry',\n                        cause: err,\n                    });\n                }\n            }\n            else {\n                throw new error_1.InternalError({\n                    code: 'TLOG_CREATE_ENTRY_ERROR',\n                    message: 'error creating tlog entry',\n                    cause: err,\n                });\n            }\n        }\n        return entry;\n    }\n}\nexports.TLogClient = TLogClient;\nfunction entryExistsError(value) {\n    return (value instanceof external_1.HTTPError &&\n        value.statusCode === 409 &&\n        value.location !== undefined);\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifyTLogBody = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\nconst util_1 = require(\"../../util\");\nconst TLOG_MISMATCH_ERROR_MSG = 'bundle content and tlog entry do not match';\n// Compare the given tlog entry to the given bundle\nfunction verifyTLogBody(entry, bundleContent) {\n    const { kind, version } = entry.kindVersion;\n    const body = JSON.parse(entry.canonicalizedBody.toString('utf8'));\n    try {\n        if (kind !== body.kind || version !== body.apiVersion) {\n            throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n        }\n        switch (body.kind) {\n            case 'dsse':\n                verifyDSSETLogBody(body, bundleContent);\n                break;\n            case 'intoto':\n                verifyIntotoTLogBody(body, bundleContent);\n                break;\n            case 'hashedrekord':\n                verifyHashedRekordTLogBody(body, bundleContent);\n                break;\n            default:\n                throw new error_1.VerificationError(`unsupported kind in tlog entry: ${kind}`);\n        }\n        return true;\n    }\n    catch (e) {\n        return false;\n    }\n}\nexports.verifyTLogBody = verifyTLogBody;\n// Compare the given intoto tlog entry to the given bundle\nfunction verifyDSSETLogBody(tlogEntry, content) {\n    if (content?.$case !== 'dsseEnvelope') {\n        throw new error_1.VerificationError(`unsupported bundle content: ${content?.$case || 'unknown'}`);\n    }\n    const dsse = content.dsseEnvelope;\n    switch (tlogEntry.apiVersion) {\n        case '0.0.1':\n            verifyDSSE001TLogBody(tlogEntry, dsse);\n            break;\n        default:\n            throw new error_1.VerificationError(`unsupported dsse version: ${tlogEntry.apiVersion}`);\n    }\n}\n// Compare the given intoto tlog entry to the given bundle\nfunction verifyIntotoTLogBody(tlogEntry, content) {\n    if (content?.$case !== 'dsseEnvelope') {\n        throw new error_1.VerificationError(`unsupported bundle content: ${content?.$case || 'unknown'}`);\n    }\n    const dsse = content.dsseEnvelope;\n    switch (tlogEntry.apiVersion) {\n        case '0.0.2':\n            verifyIntoto002TLogBody(tlogEntry, dsse);\n            break;\n        default:\n            throw new error_1.VerificationError(`unsupported intoto version: ${tlogEntry.apiVersion}`);\n    }\n}\n// Compare the given hashedrekord tlog entry to the given bundle\nfunction verifyHashedRekordTLogBody(tlogEntry, content) {\n    if (content?.$case !== 'messageSignature') {\n        throw new error_1.VerificationError(`unsupported bundle content: ${content?.$case || 'unknown'}`);\n    }\n    const messageSignature = content.messageSignature;\n    switch (tlogEntry.apiVersion) {\n        case '0.0.1':\n            verifyHashedrekor001TLogBody(tlogEntry, messageSignature);\n            break;\n        default:\n            throw new error_1.VerificationError(`unsupported hashedrekord version: ${tlogEntry.apiVersion}`);\n    }\n}\n// Compare the given dsse v0.0.1 tlog entry to the given DSSE envelope.\nfunction verifyDSSE001TLogBody(tlogEntry, dsse) {\n    // Collect all of the signatures from the DSSE envelope\n    // Turns them into base64-encoded strings for comparison\n    const dsseSigs = dsse.signatures.map((signature) => signature.sig.toString('base64'));\n    // Collect all of the signatures from the tlog entry\n    const tlogSigs = tlogEntry.spec.signatures?.map((signature) => signature.signature);\n    // Ensure the bundle's DSSE and the tlog entry contain the same number of signatures\n    if (dsseSigs.length !== tlogSigs?.length) {\n        throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n    }\n    // Ensure that every signature in the bundle's DSSE is present in the tlog entry\n    if (!dsseSigs.every((dsseSig) => tlogSigs.includes(dsseSig))) {\n        throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n    }\n    // Ensure the digest of the bundle's DSSE payload matches the digest in the\n    // tlog entry\n    const dssePayloadHash = util_1.crypto.hash(dsse.payload).toString('hex');\n    if (dssePayloadHash !== tlogEntry.spec.payloadHash?.value) {\n        throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n    }\n}\n// Compare the given intoto v0.0.2 tlog entry to the given DSSE envelope.\nfunction verifyIntoto002TLogBody(tlogEntry, dsse) {\n    // Collect all of the signatures from the DSSE envelope\n    // Turns them into base64-encoded strings for comparison\n    const dsseSigs = dsse.signatures.map((signature) => signature.sig.toString('base64'));\n    // Collect all of the signatures from the tlog entry\n    // Remember that tlog signastures are double base64-encoded\n    const tlogSigs = tlogEntry.spec.content.envelope?.signatures.map((signature) => (signature.sig ? util_1.encoding.base64Decode(signature.sig) : ''));\n    // Ensure the bundle's DSSE and the tlog entry contain the same number of signatures\n    if (dsseSigs.length !== tlogSigs?.length) {\n        throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n    }\n    // Ensure that every signature in the bundle's DSSE is present in the tlog entry\n    if (!dsseSigs.every((dsseSig) => tlogSigs.includes(dsseSig))) {\n        throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n    }\n    // Ensure the digest of the bundle's DSSE payload matches the digest in the\n    // tlog entry\n    const dssePayloadHash = util_1.crypto.hash(dsse.payload).toString('hex');\n    if (dssePayloadHash !== tlogEntry.spec.content.payloadHash?.value) {\n        throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n    }\n}\n// Compare the given hashedrekord v0.0.1 tlog entry to the given message\n// signature\nfunction verifyHashedrekor001TLogBody(tlogEntry, messageSignature) {\n    // Ensure that the bundles message signature matches the tlog entry\n    const msgSig = messageSignature.signature.toString('base64');\n    const tlogSig = tlogEntry.spec.signature.content;\n    if (msgSig !== tlogSig) {\n        throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n    }\n    // Ensure that the bundle's message digest matches the tlog entry\n    const msgDigest = messageSignature.messageDigest?.digest.toString('hex');\n    const tlogDigest = tlogEntry.spec.data.hash?.value;\n    if (msgDigest !== tlogDigest) {\n        throw new error_1.VerificationError(TLOG_MISMATCH_ERROR_MSG);\n    }\n}\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifyTLogEntries = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\nconst sigstore = __importStar(require(\"../../types/sigstore\"));\nconst cert_1 = require(\"../../x509/cert\");\nconst body_1 = require(\"./body\");\nconst set_1 = require(\"./set\");\n// Verifies that the number of tlog entries that pass offline verification\n// is greater than or equal to the threshold specified in the options.\nfunction verifyTLogEntries(bundle, trustedRoot, options) {\n    if (options.performOnlineVerification) {\n        throw new error_1.VerificationError('Online verification not implemented');\n    }\n    // Extract the signing cert, if available\n    const signingCert = signingCertificate(bundle);\n    // Iterate over the tlog entries and verify each one\n    const verifiedEntries = bundle.verificationMaterial.tlogEntries.filter((entry) => verifyTLogEntryOffline(entry, bundle.content, trustedRoot.tlogs, signingCert));\n    if (verifiedEntries.length < options.threshold) {\n        throw new error_1.VerificationError('tlog verification failed');\n    }\n}\nexports.verifyTLogEntries = verifyTLogEntries;\nfunction verifyTLogEntryOffline(entry, bundleContent, tlogs, signingCert) {\n    // Check that the TLog entry has the fields necessary for verification\n    if (!sigstore.isVerifiableTransparencyLogEntry(entry)) {\n        return false;\n    }\n    // If there is a signing certificate availble, check that the tlog integrated\n    // time is within the certificate's validity period; otherwise, skip this\n    // check.\n    const verifyTLogIntegrationTime = signingCert\n        ? () => signingCert.validForDate(new Date(Number(entry.integratedTime) * 1000))\n        : () => true;\n    return ((0, body_1.verifyTLogBody)(entry, bundleContent) &&\n        (0, set_1.verifyTLogSET)(entry, tlogs) &&\n        verifyTLogIntegrationTime());\n}\nfunction signingCertificate(bundle) {\n    if (!sigstore.isBundleWithCertificateChain(bundle)) {\n        return undefined;\n    }\n    const signingCert = bundle.verificationMaterial.content.x509CertificateChain.certificates[0];\n    return cert_1.x509Certificate.parse(signingCert.rawBytes);\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifyTLogSET = void 0;\nconst util_1 = require(\"../../util\");\n// Verifies the SET for the given entry against the list of trusted\n// transparency logs. Returns true if the SET can be verified against at least\n// one of the trusted logs; otherwise, returns false.\nfunction verifyTLogSET(entry, tlogs) {\n    // Filter the list of tlog instances to only those which might be able to\n    // verify the SET\n    const validTLogs = filterTLogInstances(tlogs, entry.logId.keyId, entry.integratedTime);\n    // Check to see if we can verify the SET against any of the valid tlogs\n    return validTLogs.some((tlog) => {\n        if (!tlog.publicKey?.rawBytes) {\n            return false;\n        }\n        const publicKey = util_1.crypto.createPublicKey(tlog.publicKey.rawBytes);\n        // Re-create the original Rekor verification payload\n        const payload = toVerificationPayload(entry);\n        // Canonicalize the payload and turn into a buffer for verification\n        const data = Buffer.from(util_1.json.canonicalize(payload), 'utf8');\n        // Extract the SET from the tlog entry\n        const signature = entry.inclusionPromise.signedEntryTimestamp;\n        return util_1.crypto.verifyBlob(data, publicKey, signature);\n    });\n}\nexports.verifyTLogSET = verifyTLogSET;\n// Returns a properly formatted \"VerificationPayload\" for one of the\n// transaction log entires in the given bundle which can be used for SET\n// verification.\nfunction toVerificationPayload(entry) {\n    const { integratedTime, logIndex, logId, canonicalizedBody } = entry;\n    return {\n        body: canonicalizedBody.toString('base64'),\n        integratedTime: Number(integratedTime),\n        logIndex: Number(logIndex),\n        logID: logId.keyId.toString('hex'),\n    };\n}\n// Filter the list of tlog instances to only those which match the given log\n// ID and have public keys which are valid for the given integrated time.\nfunction filterTLogInstances(tlogInstances, logID, integratedTime) {\n    const targetDate = new Date(Number(integratedTime) * 1000);\n    return tlogInstances.filter((tlog) => {\n        // If the log IDs don't match, we can't use this tlog\n        if (!tlog.logId?.keyId.equals(logID)) {\n            return false;\n        }\n        // If the tlog doesn't have a public key, we can't use it\n        const publicKey = tlog.publicKey;\n        if (publicKey === undefined) {\n            return false;\n        }\n        // If the tlog doesn't have a rawBytes field, we can't use it\n        if (publicKey.rawBytes === undefined) {\n            return false;\n        }\n        // If the tlog doesn't have a validFor field, we don't need to check it\n        if (publicKey.validFor === undefined) {\n            return true;\n        }\n        // Check that the integrated time is within the validFor range\n        return (publicKey.validFor.start &&\n            publicKey.validFor.start <= targetDate &&\n            (!publicKey.validFor.end || targetDate <= publicKey.validFor.end));\n    });\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TSAClient = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../error\");\nconst external_1 = require(\"../external\");\nconst util_1 = require(\"../util\");\nclass TSAClient {\n    constructor(options) {\n        this.tsa = new external_1.TimestampAuthority({\n            baseURL: options.tsaBaseURL,\n            retry: options.retry,\n            timeout: options.timeout,\n        });\n    }\n    async createTimestamp(signature) {\n        const request = {\n            artifactHash: util_1.crypto.hash(signature).toString('base64'),\n            hashAlgorithm: 'sha256',\n        };\n        try {\n            return await this.tsa.createTimestamp(request);\n        }\n        catch (err) {\n            throw new error_1.InternalError({\n                code: 'TSA_CREATE_TIMESTAMP_ERROR',\n                message: 'error creating timestamp',\n                cause: err,\n            });\n        }\n    }\n}\nexports.TSAClient = TSAClient;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.extractSignatureMaterial = void 0;\nfunction extractSignatureMaterial(dsseEnvelope, publicKey) {\n    const signature = dsseEnvelope.signatures[0];\n    return {\n        signature: signature.sig,\n        key: {\n            id: signature.keyid,\n            value: publicKey,\n        },\n        certificates: undefined,\n    };\n}\nexports.extractSignatureMaterial = extractSignatureMaterial;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.toMessageSignatureBundle = exports.toDSSEBundle = exports.isVerifiableTransparencyLogEntry = exports.isCAVerificationOptions = exports.isBundleWithCertificateChain = exports.bundleToJSON = exports.bundleFromJSON = exports.SubjectAlternativeNameType = exports.PublicKeyDetails = exports.HashAlgorithm = exports.Envelope = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst protobuf_specs_1 = require(\"@sigstore/protobuf-specs\");\nconst util_1 = require(\"../../util\");\nconst validate_1 = require(\"./validate\");\n// Enums from protobuf-specs\n// TODO: Move Envelope to \"type\" export once @sigstore/sign is a thing\nvar protobuf_specs_2 = require(\"@sigstore/protobuf-specs\");\nObject.defineProperty(exports, \"Envelope\", { enumerable: true, get: function () { return protobuf_specs_2.Envelope; } });\nObject.defineProperty(exports, \"HashAlgorithm\", { enumerable: true, get: function () { return protobuf_specs_2.HashAlgorithm; } });\nObject.defineProperty(exports, \"PublicKeyDetails\", { enumerable: true, get: function () { return protobuf_specs_2.PublicKeyDetails; } });\nObject.defineProperty(exports, \"SubjectAlternativeNameType\", { enumerable: true, get: function () { return protobuf_specs_2.SubjectAlternativeNameType; } });\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nconst bundleFromJSON = (obj) => {\n    const bundle = protobuf_specs_1.Bundle.fromJSON(obj);\n    (0, validate_1.assertValidBundle)(bundle);\n    return bundle;\n};\nexports.bundleFromJSON = bundleFromJSON;\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nconst bundleToJSON = (bundle) => {\n    return protobuf_specs_1.Bundle.toJSON(bundle);\n};\nexports.bundleToJSON = bundleToJSON;\nconst BUNDLE_MEDIA_TYPE = 'application/vnd.dev.sigstore.bundle+json;version=0.1';\n// Type guard for narrowing a Bundle to a BundleWithCertificateChain\nfunction isBundleWithCertificateChain(bundle) {\n    return (bundle.verificationMaterial.content !== undefined &&\n        bundle.verificationMaterial.content.$case === 'x509CertificateChain');\n}\nexports.isBundleWithCertificateChain = isBundleWithCertificateChain;\nfunction isCAVerificationOptions(options) {\n    return (options.ctlogOptions !== undefined &&\n        (options.signers === undefined ||\n            options.signers.$case === 'certificateIdentities'));\n}\nexports.isCAVerificationOptions = isCAVerificationOptions;\nfunction isVerifiableTransparencyLogEntry(entry) {\n    return (entry.logId !== undefined &&\n        entry.inclusionPromise !== undefined &&\n        entry.kindVersion !== undefined);\n}\nexports.isVerifiableTransparencyLogEntry = isVerifiableTransparencyLogEntry;\n// All of the following functions are used to construct a ValidBundle\n// from various types of input. When this code moves into the\n// @sigstore/sign package, these functions will be exported from there.\nfunction toDSSEBundle({ envelope, signature, tlogEntry, timestamp, }) {\n    return {\n        mediaType: BUNDLE_MEDIA_TYPE,\n        content: { $case: 'dsseEnvelope', dsseEnvelope: envelope },\n        verificationMaterial: toVerificationMaterial({\n            signature,\n            tlogEntry,\n            timestamp,\n        }),\n    };\n}\nexports.toDSSEBundle = toDSSEBundle;\nfunction toMessageSignatureBundle({ digest, signature, tlogEntry, timestamp, }) {\n    return {\n        mediaType: BUNDLE_MEDIA_TYPE,\n        content: {\n            $case: 'messageSignature',\n            messageSignature: {\n                messageDigest: {\n                    algorithm: protobuf_specs_1.HashAlgorithm.SHA2_256,\n                    digest: digest,\n                },\n                signature: signature.signature,\n            },\n        },\n        verificationMaterial: toVerificationMaterial({\n            signature,\n            tlogEntry,\n            timestamp,\n        }),\n    };\n}\nexports.toMessageSignatureBundle = toMessageSignatureBundle;\nfunction toTransparencyLogEntry(entry) {\n    const b64SET = entry.verification?.signedEntryTimestamp || '';\n    const set = Buffer.from(b64SET, 'base64');\n    const logID = Buffer.from(entry.logID, 'hex');\n    const proof = entry.verification?.inclusionProof\n        ? toInclusionProof(entry.verification.inclusionProof)\n        : undefined;\n    // Parse entry body so we can extract the kind and version.\n    const bodyJSON = util_1.encoding.base64Decode(entry.body);\n    const entryBody = JSON.parse(bodyJSON);\n    return {\n        inclusionPromise: {\n            signedEntryTimestamp: set,\n        },\n        logIndex: entry.logIndex.toString(),\n        logId: {\n            keyId: logID,\n        },\n        integratedTime: entry.integratedTime.toString(),\n        kindVersion: {\n            kind: entryBody.kind,\n            version: entryBody.apiVersion,\n        },\n        inclusionProof: proof,\n        canonicalizedBody: Buffer.from(entry.body, 'base64'),\n    };\n}\nfunction toInclusionProof(proof) {\n    return {\n        logIndex: proof.logIndex.toString(),\n        rootHash: Buffer.from(proof.rootHash, 'hex'),\n        treeSize: proof.treeSize.toString(),\n        checkpoint: {\n            envelope: proof.checkpoint,\n        },\n        hashes: proof.hashes.map((h) => Buffer.from(h, 'hex')),\n    };\n}\nfunction toVerificationMaterial({ signature, tlogEntry, timestamp, }) {\n    return {\n        content: signature.certificates\n            ? toVerificationMaterialx509CertificateChain(signature.certificates)\n            : toVerificationMaterialPublicKey(signature.key.id || ''),\n        tlogEntries: tlogEntry ? [toTransparencyLogEntry(tlogEntry)] : [],\n        timestampVerificationData: timestamp\n            ? toTimestampVerificationData(timestamp)\n            : undefined,\n    };\n}\nfunction toVerificationMaterialx509CertificateChain(certificates) {\n    return {\n        $case: 'x509CertificateChain',\n        x509CertificateChain: {\n            certificates: certificates.map((c) => ({\n                rawBytes: util_1.pem.toDER(c),\n            })),\n        },\n    };\n}\nfunction toVerificationMaterialPublicKey(hint) {\n    return { $case: 'publicKey', publicKey: { hint } };\n}\nfunction toTimestampVerificationData(timestamp) {\n    return {\n        rfc3161Timestamps: [{ signedTimestamp: timestamp }],\n    };\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.assertValidBundle = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../../error\");\n// Performs basic validation of a Sigstore bundle to ensure that all required\n// fields are populated. This is not a complete validation of the bundle, but\n// rather a check that the bundle is in a valid state to be processed by the\n// rest of the code.\nfunction assertValidBundle(b) {\n    const invalidValues = [];\n    // Content-related validation\n    if (b.content === undefined) {\n        invalidValues.push('content');\n    }\n    else {\n        switch (b.content.$case) {\n            case 'messageSignature':\n                if (b.content.messageSignature.messageDigest === undefined) {\n                    invalidValues.push('content.messageSignature.messageDigest');\n                }\n                else {\n                    if (b.content.messageSignature.messageDigest.digest.length === 0) {\n                        invalidValues.push('content.messageSignature.messageDigest.digest');\n                    }\n                }\n                if (b.content.messageSignature.signature.length === 0) {\n                    invalidValues.push('content.messageSignature.signature');\n                }\n                break;\n            case 'dsseEnvelope':\n                if (b.content.dsseEnvelope.payload.length === 0) {\n                    invalidValues.push('content.dsseEnvelope.payload');\n                }\n                if (b.content.dsseEnvelope.signatures.length !== 1) {\n                    invalidValues.push('content.dsseEnvelope.signatures');\n                }\n                else {\n                    if (b.content.dsseEnvelope.signatures[0].sig.length === 0) {\n                        invalidValues.push('content.dsseEnvelope.signatures[0].sig');\n                    }\n                }\n                break;\n        }\n    }\n    // Verification material-related validation\n    if (b.verificationMaterial === undefined) {\n        invalidValues.push('verificationMaterial');\n    }\n    else {\n        if (b.verificationMaterial.content === undefined) {\n            invalidValues.push('verificationMaterial.content');\n        }\n        else {\n            switch (b.verificationMaterial.content.$case) {\n                case 'x509CertificateChain':\n                    if (b.verificationMaterial.content.x509CertificateChain.certificates\n                        .length === 0) {\n                        invalidValues.push('verificationMaterial.content.x509CertificateChain.certificates');\n                    }\n                    b.verificationMaterial.content.x509CertificateChain.certificates.forEach((cert, i) => {\n                        if (cert.rawBytes.length === 0) {\n                            invalidValues.push(`verificationMaterial.content.x509CertificateChain.certificates[${i}].rawBytes`);\n                        }\n                    });\n                    break;\n            }\n        }\n    }\n    if (invalidValues.length > 0) {\n        throw new error_1.ValidationError(`invalid/missing bundle values: ${invalidValues.join(', ')}`);\n    }\n}\nexports.assertValidBundle = assertValidBundle;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ASN1TypeError = exports.ASN1ParseError = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nclass ASN1ParseError extends Error {\n}\nexports.ASN1ParseError = ASN1ParseError;\nclass ASN1TypeError extends Error {\n}\nexports.ASN1TypeError = ASN1TypeError;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ASN1Obj = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nvar obj_1 = require(\"./obj\");\nObject.defineProperty(exports, \"ASN1Obj\", { enumerable: true, get: function () { return obj_1.ASN1Obj; } });\n","\"use strict\";\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.encodeLength = exports.decodeLength = void 0;\nconst error_1 = require(\"./error\");\n// Decodes the length of a DER-encoded ANS.1 element from the supplied stream.\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-encoded-length-and-value-bytes\nfunction decodeLength(stream) {\n    const buf = stream.getUint8();\n    // If the most significant bit is UNSET the length is just the value of the\n    // byte.\n    if ((buf & 0x80) === 0x00) {\n        return buf;\n    }\n    // Otherwise, the lower 7 bits of the first byte indicate the number of bytes\n    // that follow to encode the length.\n    const byteCount = buf & 0x7f;\n    // Ensure the encoded length can safely fit in a JS number.\n    if (byteCount > 6) {\n        throw new error_1.ASN1ParseError('length exceeds 6 byte limit');\n    }\n    // Iterate over the bytes that encode the length.\n    let len = 0;\n    for (let i = 0; i < byteCount; i++) {\n        len = len * 256 + stream.getUint8();\n    }\n    // This is a valid ASN.1 length encoding, but we don't support it.\n    if (len === 0) {\n        throw new error_1.ASN1ParseError('indefinite length encoding not supported');\n    }\n    return len;\n}\nexports.decodeLength = decodeLength;\n// Translates the supplied value to a DER-encoded length.\nfunction encodeLength(len) {\n    if (len < 128) {\n        return Buffer.from([len]);\n    }\n    // Bitwise operations on large numbers are not supported in JS, so we need to\n    // use BigInts.\n    let val = BigInt(len);\n    const bytes = [];\n    while (val > 0n) {\n        bytes.unshift(Number(val & 255n));\n        val = val >> 8n;\n    }\n    return Buffer.from([0x80 | bytes.length, ...bytes]);\n}\nexports.encodeLength = encodeLength;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ASN1Obj = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst stream_1 = require(\"../stream\");\nconst error_1 = require(\"./error\");\nconst length_1 = require(\"./length\");\nconst parse_1 = require(\"./parse\");\nconst tag_1 = require(\"./tag\");\nclass ASN1Obj {\n    constructor(tag, value, subs) {\n        this.tag = tag;\n        this.value = value;\n        this.subs = subs;\n    }\n    // Constructs an ASN.1 object from a Buffer of DER-encoded bytes.\n    static parseBuffer(buf) {\n        return parseStream(new stream_1.ByteStream(buf));\n    }\n    toDER() {\n        const valueStream = new stream_1.ByteStream();\n        if (this.subs.length > 0) {\n            for (const sub of this.subs) {\n                valueStream.appendView(sub.toDER());\n            }\n        }\n        else {\n            valueStream.appendView(this.value);\n        }\n        const value = valueStream.buffer;\n        // Concat tag/length/value\n        const obj = new stream_1.ByteStream();\n        obj.appendChar(this.tag.toDER());\n        obj.appendView((0, length_1.encodeLength)(value.length));\n        obj.appendView(value);\n        return obj.buffer;\n    }\n    /////////////////////////////////////////////////////////////////////////////\n    // Convenience methods for parsing ASN.1 primitives into JS types\n    // Returns the ASN.1 object's value as a boolean. Throws an error if the\n    // object is not a boolean.\n    toBoolean() {\n        if (!this.tag.isBoolean()) {\n            throw new error_1.ASN1TypeError('not a boolean');\n        }\n        return (0, parse_1.parseBoolean)(this.value);\n    }\n    // Returns the ASN.1 object's value as a BigInt. Throws an error if the\n    // object is not an integer.\n    toInteger() {\n        if (!this.tag.isInteger()) {\n            throw new error_1.ASN1TypeError('not an integer');\n        }\n        return (0, parse_1.parseInteger)(this.value);\n    }\n    // Returns the ASN.1 object's value as an OID string. Throws an error if the\n    // object is not an OID.\n    toOID() {\n        if (!this.tag.isOID()) {\n            throw new error_1.ASN1TypeError('not an OID');\n        }\n        return (0, parse_1.parseOID)(this.value);\n    }\n    // Returns the ASN.1 object's value as a Date. Throws an error if the object\n    // is not either a UTCTime or a GeneralizedTime.\n    toDate() {\n        switch (true) {\n            case this.tag.isUTCTime():\n                return (0, parse_1.parseTime)(this.value, true);\n            case this.tag.isGeneralizedTime():\n                return (0, parse_1.parseTime)(this.value, false);\n            default:\n                throw new error_1.ASN1TypeError('not a date');\n        }\n    }\n    // Returns the ASN.1 object's value as a number[] where each number is the\n    // value of a bit in the bit string. Throws an error if the object is not a\n    // bit string.\n    toBitString() {\n        if (!this.tag.isBitString()) {\n            throw new error_1.ASN1TypeError('not a bit string');\n        }\n        return (0, parse_1.parseBitString)(this.value);\n    }\n}\nexports.ASN1Obj = ASN1Obj;\n/////////////////////////////////////////////////////////////////////////////\n// Internal stream parsing functions\nfunction parseStream(stream) {\n    // Parse tag, length, and value from stream\n    const tag = new tag_1.ASN1Tag(stream.getUint8());\n    const len = (0, length_1.decodeLength)(stream);\n    const value = stream.slice(stream.position, len);\n    const start = stream.position;\n    let subs = [];\n    // If the object is constructed, parse its children. Sometimes, children\n    // are embedded in OCTESTRING objects, so we need to check those\n    // for children as well.\n    if (tag.constructed) {\n        subs = collectSubs(stream, len);\n    }\n    else if (tag.isOctetString()) {\n        // Attempt to parse children of OCTETSTRING objects. If anything fails,\n        // assume the object is not constructed and treat as primitive.\n        try {\n            subs = collectSubs(stream, len);\n        }\n        catch (e) {\n            // Fail silently and treat as primitive\n        }\n    }\n    // If there are no children, move stream cursor to the end of the object\n    if (subs.length === 0) {\n        stream.seek(start + len);\n    }\n    return new ASN1Obj(tag, value, subs);\n}\nfunction collectSubs(stream, len) {\n    // Calculate end of object content\n    const end = stream.position + len;\n    // Make sure there are enough bytes left in the stream. This should never\n    // happen, cause it'll get caught when the stream is sliced in parseStream.\n    // Leaving as an extra check just in case.\n    /* istanbul ignore if */\n    if (end > stream.length) {\n        throw new error_1.ASN1ParseError('invalid length');\n    }\n    // Parse all children\n    const subs = [];\n    while (stream.position < end) {\n        subs.push(parseStream(stream));\n    }\n    // When we're done parsing children, we should be at the end of the object\n    if (stream.position !== end) {\n        throw new error_1.ASN1ParseError('invalid length');\n    }\n    return subs;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.parseBitString = exports.parseBoolean = exports.parseOID = exports.parseTime = exports.parseStringASCII = exports.parseInteger = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst RE_TIME_SHORT_YEAR = /^(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})Z$/;\nconst RE_TIME_LONG_YEAR = /^(\\d{4})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})Z$/;\n// Parse a BigInt from the DER-encoded buffer\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-integer\nfunction parseInteger(buf) {\n    let pos = 0;\n    const end = buf.length;\n    let val = buf[pos];\n    const neg = val > 0x7f;\n    // Consume any padding bytes\n    const pad = neg ? 0xff : 0x00;\n    while (val == pad && ++pos < end) {\n        val = buf[pos];\n    }\n    // Calculate remaining bytes to read\n    const len = end - pos;\n    if (len === 0)\n        return BigInt(neg ? -1 : 0);\n    // Handle two's complement for negative numbers\n    val = neg ? val - 256 : val;\n    // Parse remaining bytes\n    let n = BigInt(val);\n    for (let i = pos + 1; i < end; ++i) {\n        n = n * BigInt(256) + BigInt(buf[i]);\n    }\n    return n;\n}\nexports.parseInteger = parseInteger;\n// Parse an ASCII string from the DER-encoded buffer\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-basic-types#boolean\nfunction parseStringASCII(buf) {\n    return buf.toString('ascii');\n}\nexports.parseStringASCII = parseStringASCII;\n// Parse a Date from the DER-encoded buffer\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.5.1\nfunction parseTime(buf, shortYear) {\n    const timeStr = parseStringASCII(buf);\n    // Parse the time string into matches - captured groups start at index 1\n    const m = shortYear\n        ? RE_TIME_SHORT_YEAR.exec(timeStr)\n        : RE_TIME_LONG_YEAR.exec(timeStr);\n    if (!m) {\n        throw new Error('invalid time');\n    }\n    // Translate dates with a 2-digit year to 4 digits per the spec\n    if (shortYear) {\n        let year = Number(m[1]);\n        year += year >= 50 ? 1900 : 2000;\n        m[1] = year.toString();\n    }\n    // Translate to ISO8601 format and parse\n    return new Date(`${m[1]}-${m[2]}-${m[3]}T${m[4]}:${m[5]}:${m[6]}Z`);\n}\nexports.parseTime = parseTime;\n// Parse an OID from the DER-encoded buffer\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-object-identifier\nfunction parseOID(buf) {\n    let pos = 0;\n    const end = buf.length;\n    // Consume first byte which encodes the first two OID components\n    let n = buf[pos++];\n    const first = Math.floor(n / 40);\n    const second = n % 40;\n    let oid = `${first}.${second}`;\n    // Consume remaining bytes\n    let val = 0;\n    for (; pos < end; ++pos) {\n        n = buf[pos];\n        val = (val << 7) + (n & 0x7f);\n        // If the left-most bit is NOT set, then this is the last byte in the\n        // sequence and we can add the value to the OID and reset the accumulator\n        if ((n & 0x80) === 0) {\n            oid += `.${val}`;\n            val = 0;\n        }\n    }\n    return oid;\n}\nexports.parseOID = parseOID;\n// Parse a boolean from the DER-encoded buffer\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-basic-types#boolean\nfunction parseBoolean(buf) {\n    return buf[0] !== 0;\n}\nexports.parseBoolean = parseBoolean;\n// Parse a bit string from the DER-encoded buffer\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-bit-string\nfunction parseBitString(buf) {\n    // First byte tell us how many unused bits are in the last byte\n    const unused = buf[0];\n    const start = 1;\n    const end = buf.length;\n    const bits = [];\n    for (let i = start; i < end; ++i) {\n        const byte = buf[i];\n        // The skip value is only used for the last byte\n        const skip = i === end - 1 ? unused : 0;\n        // Iterate over each bit in the byte (most significant first)\n        for (let j = 7; j >= skip; --j) {\n            // Read the bit and add it to the bit string\n            bits.push((byte >> j) & 0x01);\n        }\n    }\n    return bits;\n}\nexports.parseBitString = parseBitString;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ASN1Tag = exports.UNIVERSAL_TAG = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"./error\");\nexports.UNIVERSAL_TAG = {\n    BOOLEAN: 0x01,\n    INTEGER: 0x02,\n    BIT_STRING: 0x03,\n    OCTET_STRING: 0x04,\n    OBJECT_IDENTIFIER: 0x06,\n    SEQUENCE: 0x10,\n    SET: 0x11,\n    PRINTABLE_STRING: 0x13,\n    UTC_TIME: 0x17,\n    GENERALIZED_TIME: 0x18,\n};\nconst TAG_CLASS = {\n    UNIVERSAL: 0x00,\n    APPLICATION: 0x01,\n    CONTEXT_SPECIFIC: 0x02,\n    PRIVATE: 0x03,\n};\n// https://learn.microsoft.com/en-us/windows/win32/seccertenroll/about-encoded-tag-bytes\nclass ASN1Tag {\n    constructor(enc) {\n        // Bits 0 through 4 are the tag number\n        this.number = enc & 0x1f;\n        // Bit 5 is the constructed bit\n        this.constructed = (enc & 0x20) === 0x20;\n        // Bit 6 & 7 are the class\n        this.class = enc >> 6;\n        if (this.number === 0x1f) {\n            throw new error_1.ASN1ParseError('long form tags not supported');\n        }\n        if (this.class === TAG_CLASS.UNIVERSAL && this.number === 0x00) {\n            throw new error_1.ASN1ParseError('unsupported tag 0x00');\n        }\n    }\n    isUniversal() {\n        return this.class === TAG_CLASS.UNIVERSAL;\n    }\n    isContextSpecific(num) {\n        const res = this.class === TAG_CLASS.CONTEXT_SPECIFIC;\n        return num !== undefined ? res && this.number === num : res;\n    }\n    isBoolean() {\n        return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.BOOLEAN;\n    }\n    isInteger() {\n        return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.INTEGER;\n    }\n    isBitString() {\n        return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.BIT_STRING;\n    }\n    isOctetString() {\n        return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.OCTET_STRING;\n    }\n    isOID() {\n        return (this.isUniversal() && this.number === exports.UNIVERSAL_TAG.OBJECT_IDENTIFIER);\n    }\n    isUTCTime() {\n        return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.UTC_TIME;\n    }\n    isGeneralizedTime() {\n        return this.isUniversal() && this.number === exports.UNIVERSAL_TAG.GENERALIZED_TIME;\n    }\n    toDER() {\n        return this.number | (this.constructed ? 0x20 : 0x00) | (this.class << 6);\n    }\n}\nexports.ASN1Tag = ASN1Tag;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.randomBytes = exports.hash = exports.verifyBlob = exports.signBlob = exports.createPublicKey = exports.generateKeyPair = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst crypto_1 = __importDefault(require(\"crypto\"));\nconst EC_KEYPAIR_TYPE = 'ec';\nconst P256_CURVE = 'P-256';\nconst SHA256_ALGORITHM = 'sha256';\nfunction generateKeyPair() {\n    return crypto_1.default.generateKeyPairSync(EC_KEYPAIR_TYPE, {\n        namedCurve: P256_CURVE,\n    });\n}\nexports.generateKeyPair = generateKeyPair;\nfunction createPublicKey(key) {\n    if (typeof key === 'string') {\n        return crypto_1.default.createPublicKey(key);\n    }\n    else {\n        return crypto_1.default.createPublicKey({ key, format: 'der', type: 'spki' });\n    }\n}\nexports.createPublicKey = createPublicKey;\nfunction signBlob(data, privateKey) {\n    return crypto_1.default.sign(null, data, privateKey);\n}\nexports.signBlob = signBlob;\nfunction verifyBlob(data, key, signature, algorithm) {\n    // The try/catch is to work around an issue in Node 14.x where verify throws\n    // an error in some scenarios if the signature is invalid.\n    try {\n        return crypto_1.default.verify(algorithm, data, key, signature);\n    }\n    catch (e) {\n        return false;\n    }\n}\nexports.verifyBlob = verifyBlob;\nfunction hash(data) {\n    const hash = crypto_1.default.createHash(SHA256_ALGORITHM);\n    return hash.update(data).digest();\n}\nexports.hash = hash;\nfunction randomBytes(count) {\n    return crypto_1.default.randomBytes(count);\n}\nexports.randomBytes = randomBytes;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.preAuthEncoding = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst PAE_PREFIX = 'DSSEv1';\n// DSSE Pre-Authentication Encoding\nfunction preAuthEncoding(payloadType, payload) {\n    const prefix = Buffer.from(`${PAE_PREFIX} ${payloadType.length} ${payloadType} ${payload.length} `, 'ascii');\n    return Buffer.concat([prefix, payload]);\n}\nexports.preAuthEncoding = preAuthEncoding;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.base64URLUnescape = exports.base64URLEscape = exports.base64URLDecode = exports.base64URLEncode = exports.base64Decode = exports.base64Encode = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst BASE64_ENCODING = 'base64';\nconst UTF8_ENCODING = 'utf-8';\nfunction base64Encode(str) {\n    return Buffer.from(str, UTF8_ENCODING).toString(BASE64_ENCODING);\n}\nexports.base64Encode = base64Encode;\nfunction base64Decode(str) {\n    return Buffer.from(str, BASE64_ENCODING).toString(UTF8_ENCODING);\n}\nexports.base64Decode = base64Decode;\nfunction base64URLEncode(str) {\n    return base64URLEscape(base64Encode(str));\n}\nexports.base64URLEncode = base64URLEncode;\nfunction base64URLDecode(str) {\n    return base64Decode(base64URLUnescape(str));\n}\nexports.base64URLDecode = base64URLDecode;\nfunction base64URLEscape(str) {\n    return str.replace(/\\+/g, '-').replace(/\\//g, '_').replace(/=/g, '');\n}\nexports.base64URLEscape = base64URLEscape;\nfunction base64URLUnescape(str) {\n    // Repad the base64 string if necessary\n    str += '='.repeat((4 - (str.length % 4)) % 4);\n    return str.replace(/-/g, '+').replace(/_/g, '/');\n}\nexports.base64URLUnescape = base64URLUnescape;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ua = exports.promise = exports.pem = exports.oidc = exports.json = exports.encoding = exports.dsse = exports.crypto = exports.asn1 = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nexports.asn1 = __importStar(require(\"./asn1\"));\nexports.crypto = __importStar(require(\"./crypto\"));\nexports.dsse = __importStar(require(\"./dsse\"));\nexports.encoding = __importStar(require(\"./encoding\"));\nexports.json = __importStar(require(\"./json\"));\nexports.oidc = __importStar(require(\"./oidc\"));\nexports.pem = __importStar(require(\"./pem\"));\nexports.promise = __importStar(require(\"./promise\"));\nexports.ua = __importStar(require(\"./ua\"));\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.canonicalize = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n// JSON canonicalization per https://github.com/cyberphone/json-canonicalization\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction canonicalize(object) {\n    let buffer = '';\n    if (object === null || typeof object !== 'object' || object.toJSON != null) {\n        // Primitives or toJSONable objects\n        buffer += JSON.stringify(object);\n    }\n    else if (Array.isArray(object)) {\n        // Array - maintain element order\n        buffer += '[';\n        let first = true;\n        object.forEach((element) => {\n            if (!first) {\n                buffer += ',';\n            }\n            first = false;\n            // recursive call\n            buffer += canonicalize(element);\n        });\n        buffer += ']';\n    }\n    else {\n        // Object - Sort properties before serializing\n        buffer += '{';\n        let first = true;\n        Object.keys(object)\n            .sort()\n            .forEach((property) => {\n            if (!first) {\n                buffer += ',';\n            }\n            first = false;\n            buffer += JSON.stringify(property);\n            buffer += ':';\n            // recursive call\n            buffer += canonicalize(object[property]);\n        });\n        buffer += '}';\n    }\n    return buffer;\n}\nexports.canonicalize = canonicalize;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.extractJWTSubject = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst enc = __importStar(require(\"./encoding\"));\nfunction extractJWTSubject(jwt) {\n    const parts = jwt.split('.', 3);\n    const payload = JSON.parse(enc.base64Decode(parts[1]));\n    switch (payload.iss) {\n        case 'https://accounts.google.com':\n        case 'https://oauth2.sigstore.dev/auth':\n            return payload.email;\n        default:\n            return payload.sub;\n    }\n}\nexports.extractJWTSubject = extractJWTSubject;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.fromDER = exports.toDER = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst PEM_HEADER = /-----BEGIN (.*)-----/;\nconst PEM_FOOTER = /-----END (.*)-----/;\nfunction toDER(certificate) {\n    let der = '';\n    certificate.split('\\n').forEach((line) => {\n        if (line.match(PEM_HEADER) || line.match(PEM_FOOTER)) {\n            return;\n        }\n        der += line;\n    });\n    return Buffer.from(der, 'base64');\n}\nexports.toDER = toDER;\n// Translates a DER-encoded buffer into a PEM-encoded string. Standard PEM\n// encoding dictates that each certificate should have a trailing newline after\n// the footer.\nfunction fromDER(certificate, type = 'CERTIFICATE') {\n    // Base64-encode the certificate.\n    const der = certificate.toString('base64');\n    // Split the certificate into lines of 64 characters.\n    const lines = der.match(/.{1,64}/g) || '';\n    return [`-----BEGIN ${type}-----`, ...lines, `-----END ${type}-----`]\n        .join('\\n')\n        .concat('\\n');\n}\nexports.fromDER = fromDER;\n","\"use strict\";\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.promiseAny = void 0;\n// Implementation of Promise.any (not available until Node v15).\n// We're basically inverting the logic of Promise.all and taking advantage\n// of the fact that Promise.all will return early on the first rejection.\n// By reversing the resolve/reject logic we can use this to return early\n// on the first resolved promise.\nconst promiseAny = async (values) => {\n    return Promise.all([...values].map((promise) => new Promise((resolve, reject) => promise.then(reject, resolve)))).then((errors) => Promise.reject(errors), (value) => Promise.resolve(value));\n};\nexports.promiseAny = promiseAny;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ByteStream = exports.StreamError = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nclass StreamError extends Error {\n}\nexports.StreamError = StreamError;\nclass ByteStream {\n    constructor(buffer) {\n        this.start = 0;\n        if (buffer) {\n            this.buf = buffer;\n            this.view = Buffer.from(buffer);\n        }\n        else {\n            this.buf = new ArrayBuffer(0);\n            this.view = Buffer.from(this.buf);\n        }\n    }\n    get buffer() {\n        return this.view.subarray(0, this.start);\n    }\n    get length() {\n        return this.view.byteLength;\n    }\n    get position() {\n        return this.start;\n    }\n    seek(position) {\n        this.start = position;\n    }\n    // Returns a Buffer containing the specified number of bytes starting at the\n    // given start position.\n    slice(start, len) {\n        const end = start + len;\n        if (end > this.length) {\n            throw new StreamError('request past end of buffer');\n        }\n        return this.view.subarray(start, end);\n    }\n    appendChar(char) {\n        this.ensureCapacity(1);\n        this.view[this.start] = char;\n        this.start += 1;\n    }\n    appendUint16(num) {\n        this.ensureCapacity(2);\n        const value = new Uint16Array([num]);\n        const view = new Uint8Array(value.buffer);\n        this.view[this.start] = view[1];\n        this.view[this.start + 1] = view[0];\n        this.start += 2;\n    }\n    appendUint24(num) {\n        this.ensureCapacity(3);\n        const value = new Uint32Array([num]);\n        const view = new Uint8Array(value.buffer);\n        this.view[this.start] = view[2];\n        this.view[this.start + 1] = view[1];\n        this.view[this.start + 2] = view[0];\n        this.start += 3;\n    }\n    appendView(view) {\n        this.ensureCapacity(view.length);\n        this.view.set(view, this.start);\n        this.start += view.length;\n    }\n    getBlock(size) {\n        if (size <= 0) {\n            return Buffer.alloc(0);\n        }\n        if (this.start + size > this.view.length) {\n            throw new Error('request past end of buffer');\n        }\n        const result = this.view.subarray(this.start, this.start + size);\n        this.start += size;\n        return result;\n    }\n    getUint8() {\n        return this.getBlock(1)[0];\n    }\n    getUint16() {\n        const block = this.getBlock(2);\n        return (block[0] << 8) | block[1];\n    }\n    ensureCapacity(size) {\n        if (this.start + size > this.view.byteLength) {\n            const blockSize = ByteStream.BLOCK_SIZE + (size > ByteStream.BLOCK_SIZE ? size : 0);\n            this.realloc(this.view.byteLength + blockSize);\n        }\n    }\n    realloc(size) {\n        const newArray = new ArrayBuffer(size);\n        const newView = Buffer.from(newArray);\n        // Copy the old buffer into the new one\n        newView.set(this.view);\n        this.buf = newArray;\n        this.view = newView;\n    }\n}\nexports.ByteStream = ByteStream;\nByteStream.BLOCK_SIZE = 1024;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.getUserAgent = void 0;\n/*\nCopyright 2022 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst os_1 = __importDefault(require(\"os\"));\n// Format User-Agent:  /  ()\n// source: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/User-Agent\nconst getUserAgent = () => {\n    // eslint-disable-next-line @typescript-eslint/no-var-requires\n    const packageVersion = require('../../package.json').version;\n    const nodeVersion = process.version;\n    const platformName = os_1.default.platform();\n    const archName = os_1.default.arch();\n    return `sigstore-js/${packageVersion} (Node ${nodeVersion}) (${platformName}/${archName})`;\n};\nexports.getUserAgent = getUserAgent;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Verifier = void 0;\nconst ca = __importStar(require(\"./ca/verify\"));\nconst error_1 = require(\"./error\");\nconst tlog = __importStar(require(\"./tlog/verify\"));\nconst sigstore = __importStar(require(\"./types/sigstore\"));\nconst util_1 = require(\"./util\");\nclass Verifier {\n    constructor(trustedRoot, keySelector) {\n        this.trustedRoot = trustedRoot;\n        this.keySelector = keySelector || (() => undefined);\n    }\n    // Verifies the bundle signature, the bundle's certificate chain (if present)\n    // and the bundle's transparency log entries.\n    verify(bundle, options, data) {\n        this.verifyArtifactSignature(bundle, data);\n        if (sigstore.isBundleWithCertificateChain(bundle)) {\n            this.verifySigningCertificate(bundle, options);\n        }\n        if (options.tlogOptions.disable === false) {\n            this.verifyTLogEntries(bundle, options);\n        }\n    }\n    // Performs bundle signature verification. Determines the type of the bundle\n    // content and delegates to the appropriate signature verification function.\n    verifyArtifactSignature(bundle, data) {\n        const publicKey = this.getPublicKey(bundle);\n        switch (bundle.content?.$case) {\n            case 'messageSignature':\n                if (!data) {\n                    throw new error_1.VerificationError('no data provided for message signature verification');\n                }\n                verifyMessageSignature(data, bundle.content.messageSignature, publicKey);\n                break;\n            case 'dsseEnvelope':\n                verifyDSSESignature(bundle.content.dsseEnvelope, publicKey);\n                break;\n        }\n    }\n    // Performs verification of the bundle's certificate chain. The bundle must\n    // contain a certificate chain and the options must contain the required\n    // options for CA verification.\n    // TODO: We've temporarily removed the requirement that the options contain\n    // the list of trusted signer identities. This will be added back in a future\n    // release.\n    verifySigningCertificate(bundle, options) {\n        if (!sigstore.isCAVerificationOptions(options)) {\n            throw new error_1.VerificationError('no trusted certificates provided for verification');\n        }\n        ca.verifySigningCertificate(bundle, this.trustedRoot, options);\n    }\n    // Performs verification of the bundle's transparency log entries. The bundle\n    // must contain a list of transparency log entries.\n    verifyTLogEntries(bundle, options) {\n        tlog.verifyTLogEntries(bundle, this.trustedRoot, options.tlogOptions);\n    }\n    // Returns the public key which will be used to verify the bundle signature.\n    // The public key is selected based on the verification material in the bundle\n    // and the options provided.\n    getPublicKey(bundle) {\n        // Select the key which will be used to verify the signature\n        switch (bundle.verificationMaterial?.content?.$case) {\n            // If the bundle contains a certificate chain, the public key is the\n            // first certificate in the chain (the signing certificate)\n            case 'x509CertificateChain':\n                return getPublicKeyFromCertificateChain(bundle.verificationMaterial.content.x509CertificateChain);\n            // If the bundle contains a public key hint, the public key is selected\n            // from the list of trusted keys in the options\n            case 'publicKey':\n                return getPublicKeyFromHint(bundle.verificationMaterial.content.publicKey, this.keySelector);\n        }\n    }\n}\nexports.Verifier = Verifier;\n// Retrieves the public key from the first certificate in the certificate chain\nfunction getPublicKeyFromCertificateChain(certificateChain) {\n    const cert = util_1.pem.fromDER(certificateChain.certificates[0].rawBytes);\n    return util_1.crypto.createPublicKey(cert);\n}\n// Retrieves the public key through the key selector callback, passing the\n// public key hint from the bundle\nfunction getPublicKeyFromHint(publicKeyID, keySelector) {\n    const key = keySelector(publicKeyID.hint);\n    if (!key) {\n        throw new error_1.VerificationError('no public key found for signature verification');\n    }\n    try {\n        return util_1.crypto.createPublicKey(key);\n    }\n    catch (e) {\n        throw new error_1.VerificationError('invalid public key');\n    }\n}\n// Performs signature verification for bundle containing a message signature.\n// Verifies that the digest and signature found in the bundle match the\n// provided data.\nfunction verifyMessageSignature(data, messageSignature, publicKey) {\n    // Extract signature for message\n    const { signature, messageDigest } = messageSignature;\n    const calculatedDigest = util_1.crypto.hash(data);\n    if (!calculatedDigest.equals(messageDigest.digest)) {\n        throw new error_1.VerificationError('message digest verification failed');\n    }\n    if (!util_1.crypto.verifyBlob(data, publicKey, signature)) {\n        throw new error_1.VerificationError('artifact signature verification failed');\n    }\n}\n// Performs signature verification for bundle containing a DSSE envelope.\n// Calculates the PAE for the DSSE envelope and verifies it against the\n// signature in the envelope.\nfunction verifyDSSESignature(envelope, publicKey) {\n    // Construct payload over which the signature was originally created\n    const { payloadType, payload } = envelope;\n    const data = util_1.dsse.preAuthEncoding(payloadType, payload);\n    // Only support a single signature in DSSE\n    const signature = envelope.signatures[0].sig;\n    if (!util_1.crypto.verifyBlob(data, publicKey, signature)) {\n        throw new error_1.VerificationError('artifact signature verification failed');\n    }\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.x509Certificate = void 0;\nconst util_1 = require(\"../util\");\nconst asn1_1 = require(\"../util/asn1\");\nconst stream_1 = require(\"../util/stream\");\nconst ext_1 = require(\"./ext\");\nconst EXTENSION_OID_SUBJECT_KEY_ID = '2.5.29.14';\nconst EXTENSION_OID_KEY_USAGE = '2.5.29.15';\nconst EXTENSION_OID_SUBJECT_ALT_NAME = '2.5.29.17';\nconst EXTENSION_OID_BASIC_CONSTRAINTS = '2.5.29.19';\nconst EXTENSION_OID_AUTHORITY_KEY_ID = '2.5.29.35';\nconst EXTENSION_OID_SCT = '1.3.6.1.4.1.11129.2.4.2';\n// List of recognized critical extensions\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2\nconst RECOGNIZED_EXTENSIONS = [\n    EXTENSION_OID_KEY_USAGE,\n    EXTENSION_OID_BASIC_CONSTRAINTS,\n    EXTENSION_OID_SUBJECT_ALT_NAME,\n];\nconst ECDSA_SIGNATURE_ALGOS = {\n    '1.2.840.10045.4.3.1': 'sha224',\n    '1.2.840.10045.4.3.2': 'sha256',\n    '1.2.840.10045.4.3.3': 'sha384',\n    '1.2.840.10045.4.3.4': 'sha512',\n};\nclass x509Certificate {\n    constructor(asn1) {\n        this.root = asn1;\n        if (!this.checkRecognizedExtensions()) {\n            throw new Error('Certificate contains unrecognized critical extensions');\n        }\n    }\n    static parse(cert) {\n        const der = typeof cert === 'string' ? util_1.pem.toDER(cert) : cert;\n        const asn1 = asn1_1.ASN1Obj.parseBuffer(der);\n        return new x509Certificate(asn1);\n    }\n    get tbsCertificate() {\n        return this.tbsCertificateObj;\n    }\n    get version() {\n        // version number is the first element of the version context specific tag\n        const ver = this.versionObj.subs[0].toInteger();\n        return `v${(ver + BigInt(1)).toString()}`;\n    }\n    get notBefore() {\n        // notBefore is the first element of the validity sequence\n        return this.validityObj.subs[0].toDate();\n    }\n    get notAfter() {\n        // notAfter is the second element of the validity sequence\n        return this.validityObj.subs[1].toDate();\n    }\n    get issuer() {\n        return this.issuerObj.value;\n    }\n    get subject() {\n        return this.subjectObj.value;\n    }\n    get publicKey() {\n        return this.subjectPublicKeyInfoObj.toDER();\n    }\n    get signatureAlgorithm() {\n        const oid = this.signatureAlgorithmObj.subs[0].toOID();\n        return ECDSA_SIGNATURE_ALGOS[oid];\n    }\n    get signatureValue() {\n        // Signature value is a bit string, so we need to skip the first byte\n        return this.signatureValueObj.value.subarray(1);\n    }\n    get extensions() {\n        // The extension list is the first (and only) element of the extensions\n        // context specific tag\n        const extSeq = this.extensionsObj?.subs[0];\n        return extSeq?.subs || [];\n    }\n    get extKeyUsage() {\n        const ext = this.findExtension(EXTENSION_OID_KEY_USAGE);\n        return ext ? new ext_1.x509KeyUsageExtension(ext) : undefined;\n    }\n    get extBasicConstraints() {\n        const ext = this.findExtension(EXTENSION_OID_BASIC_CONSTRAINTS);\n        return ext ? new ext_1.x509BasicConstraintsExtension(ext) : undefined;\n    }\n    get extSubjectAltName() {\n        const ext = this.findExtension(EXTENSION_OID_SUBJECT_ALT_NAME);\n        return ext ? new ext_1.x509SubjectAlternativeNameExtension(ext) : undefined;\n    }\n    get extAuthorityKeyID() {\n        const ext = this.findExtension(EXTENSION_OID_AUTHORITY_KEY_ID);\n        return ext ? new ext_1.x509AuthorityKeyIDExtension(ext) : undefined;\n    }\n    get extSubjectKeyID() {\n        const ext = this.findExtension(EXTENSION_OID_SUBJECT_KEY_ID);\n        return ext ? new ext_1.x509SubjectKeyIDExtension(ext) : undefined;\n    }\n    get extSCT() {\n        const ext = this.findExtension(EXTENSION_OID_SCT);\n        return ext ? new ext_1.x509SCTExtension(ext) : undefined;\n    }\n    get isCA() {\n        const ca = this.extBasicConstraints?.isCA || false;\n        // If the KeyUsage extension is present, keyCertSign must be set\n        if (this.extKeyUsage) {\n            ca && this.extKeyUsage.keyCertSign;\n        }\n        return ca;\n    }\n    extension(oid) {\n        const ext = this.findExtension(oid);\n        return ext ? new ext_1.x509Extension(ext) : undefined;\n    }\n    verify(issuerCertificate) {\n        // Use the issuer's public key if provided, otherwise use the subject's\n        const publicKey = issuerCertificate?.publicKey || this.publicKey;\n        const key = util_1.crypto.createPublicKey(publicKey);\n        return util_1.crypto.verifyBlob(this.tbsCertificate.toDER(), key, this.signatureValue, this.signatureAlgorithm);\n    }\n    validForDate(date) {\n        return this.notBefore <= date && date <= this.notAfter;\n    }\n    equals(other) {\n        return this.root.toDER().equals(other.root.toDER());\n    }\n    verifySCTs(issuer, logs) {\n        let extSCT;\n        // Verifying the SCT requires that we remove the SCT extension and\n        // re-encode the TBS structure to DER -- this value is part of the data\n        // over which the signature is calculated. Since this is a destructive action\n        // we create a copy of the certificate so we can remove the SCT extension\n        // without affecting the original certificate.\n        const clone = this.clone();\n        // Intentionally not using the findExtension method here because we want to\n        // remove the the SCT extension from the certificate before calculating the\n        // PreCert structure\n        for (let i = 0; i < clone.extensions.length; i++) {\n            const ext = clone.extensions[i];\n            if (ext.subs[0].toOID() === EXTENSION_OID_SCT) {\n                extSCT = new ext_1.x509SCTExtension(ext);\n                // Remove the extension from the certificate\n                clone.extensions.splice(i, 1);\n                break;\n            }\n        }\n        if (!extSCT) {\n            throw new Error('Certificate does not contain SCT extension');\n        }\n        if (extSCT?.signedCertificateTimestamps?.length === 0) {\n            throw new Error('Certificate does not contain any SCTs');\n        }\n        // Construct the PreCert structure\n        // https://www.rfc-editor.org/rfc/rfc6962#section-3.2\n        const preCert = new stream_1.ByteStream();\n        // Calculate hash of the issuer's public key\n        const issuerId = util_1.crypto.hash(issuer.publicKey);\n        preCert.appendView(issuerId);\n        // Re-encodes the certificate to DER after removing the SCT extension\n        const tbs = clone.tbsCertificate.toDER();\n        preCert.appendUint24(tbs.length);\n        preCert.appendView(tbs);\n        // Calculate and return the verification results for each SCT\n        return extSCT.signedCertificateTimestamps.map((sct) => ({\n            logID: sct.logID,\n            verified: sct.verify(preCert.buffer, logs),\n        }));\n    }\n    // Creates a copy of the certificate with a new buffer\n    clone() {\n        const der = this.root.toDER();\n        const clone = Buffer.alloc(der.length);\n        der.copy(clone);\n        return x509Certificate.parse(clone);\n    }\n    findExtension(oid) {\n        // Find the extension with the given OID. The OID will always be the first\n        // element of the extension sequence\n        return this.extensions.find((ext) => ext.subs[0].toOID() === oid);\n    }\n    // A certificate should be considered invalid if it contains critical\n    // extensions that are not recognized\n    checkRecognizedExtensions() {\n        // The extension list is the first (and only) element of the extensions\n        // context specific tag\n        const extSeq = this.extensionsObj?.subs[0];\n        const exts = extSeq?.subs.map((ext) => new ext_1.x509Extension(ext));\n        // Check for unrecognized critical extensions\n        return (!exts ||\n            exts.every((ext) => !ext.critical || RECOGNIZED_EXTENSIONS.includes(ext.oid)));\n    }\n    /////////////////////////////////////////////////////////////////////////////\n    // The following properties use the documented x509 structure to locate the\n    // desired ASN.1 object\n    // https://www.rfc-editor.org/rfc/rfc5280#section-4.1\n    // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.1.1\n    get tbsCertificateObj() {\n        // tbsCertificate is the first element of the certificate sequence\n        return this.root.subs[0];\n    }\n    // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.1.2\n    get signatureAlgorithmObj() {\n        // signatureAlgorithm is the second element of the certificate sequence\n        return this.root.subs[1];\n    }\n    // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.1.3\n    get signatureValueObj() {\n        // signatureValue is the third element of the certificate sequence\n        return this.root.subs[2];\n    }\n    // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.1\n    get versionObj() {\n        // version is the first element of the tbsCertificate sequence\n        return this.tbsCertificateObj.subs[0];\n    }\n    // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.4\n    get issuerObj() {\n        // issuer is the fourth element of the tbsCertificate sequence\n        return this.tbsCertificateObj.subs[3];\n    }\n    // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.5\n    get validityObj() {\n        // version is the fifth element of the tbsCertificate sequence\n        return this.tbsCertificateObj.subs[4];\n    }\n    // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.6\n    get subjectObj() {\n        // subject is the sixth element of the tbsCertificate sequence\n        return this.tbsCertificateObj.subs[5];\n    }\n    // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.7\n    get subjectPublicKeyInfoObj() {\n        // subjectPublicKeyInfo is the seventh element of the tbsCertificate sequence\n        return this.tbsCertificateObj.subs[6];\n    }\n    // Extensions can't be located by index because their position varies. Instead,\n    // we need to find the extensions context specific tag\n    // https://www.rfc-editor.org/rfc/rfc5280#section-4.1.2.9\n    get extensionsObj() {\n        return this.tbsCertificateObj.subs.find((sub) => sub.tag.isContextSpecific(0x03));\n    }\n}\nexports.x509Certificate = x509Certificate;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.x509SCTExtension = exports.x509SubjectKeyIDExtension = exports.x509AuthorityKeyIDExtension = exports.x509SubjectAlternativeNameExtension = exports.x509KeyUsageExtension = exports.x509BasicConstraintsExtension = exports.x509Extension = void 0;\nconst stream_1 = require(\"../util/stream\");\nconst sct_1 = require(\"./sct\");\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.1\nclass x509Extension {\n    constructor(asn1) {\n        this.root = asn1;\n    }\n    get oid() {\n        return this.root.subs[0].toOID();\n    }\n    get critical() {\n        // The critical field is optional and will be the second element of the\n        // extension sequence if present. Default to false if not present.\n        return this.root.subs.length === 3 ? this.root.subs[1].toBoolean() : false;\n    }\n    get value() {\n        return this.extnValueObj.value;\n    }\n    get valueObj() {\n        return this.extnValueObj;\n    }\n    get extnValueObj() {\n        // The extnValue field will be the last element of the extension sequence\n        return this.root.subs[this.root.subs.length - 1];\n    }\n}\nexports.x509Extension = x509Extension;\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2.1.9\nclass x509BasicConstraintsExtension extends x509Extension {\n    get isCA() {\n        return this.sequence.subs[0].toBoolean();\n    }\n    get pathLenConstraint() {\n        return this.sequence.subs.length > 1\n            ? this.sequence.subs[1].toInteger()\n            : undefined;\n    }\n    // The extnValue field contains a single sequence wrapping the isCA and\n    // pathLenConstraint.\n    get sequence() {\n        return this.extnValueObj.subs[0];\n    }\n}\nexports.x509BasicConstraintsExtension = x509BasicConstraintsExtension;\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2.1.3\nclass x509KeyUsageExtension extends x509Extension {\n    get digitalSignature() {\n        return this.bitString[0] === 1;\n    }\n    get keyCertSign() {\n        return this.bitString[5] === 1;\n    }\n    get crlSign() {\n        return this.bitString[6] === 1;\n    }\n    // The extnValue field contains a single bit string which is a bit mask\n    // indicating which key usages are enabled.\n    get bitString() {\n        return this.extnValueObj.subs[0].toBitString();\n    }\n}\nexports.x509KeyUsageExtension = x509KeyUsageExtension;\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2.1.6\nclass x509SubjectAlternativeNameExtension extends x509Extension {\n    get rfc822Name() {\n        return this.findGeneralName(0x01)?.value.toString('ascii');\n    }\n    get uri() {\n        return this.findGeneralName(0x06)?.value.toString('ascii');\n    }\n    // Retrieve the value of an otherName with the given OID.\n    otherName(oid) {\n        const otherName = this.findGeneralName(0x00);\n        if (otherName === undefined) {\n            return undefined;\n        }\n        // The otherName is a sequence containing an OID and a value.\n        // Need to check that the OID matches the one we're looking for.\n        const otherNameOID = otherName.subs[0].toOID();\n        if (otherNameOID !== oid) {\n            return undefined;\n        }\n        // The otherNameValue is a sequence containing the actual value.\n        const otherNameValue = otherName.subs[1];\n        return otherNameValue.subs[0].value.toString('ascii');\n    }\n    findGeneralName(tag) {\n        return this.generalNames.find((gn) => gn.tag.isContextSpecific(tag));\n    }\n    // The extnValue field contains a sequence of GeneralNames.\n    get generalNames() {\n        return this.extnValueObj.subs[0].subs;\n    }\n}\nexports.x509SubjectAlternativeNameExtension = x509SubjectAlternativeNameExtension;\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2.1.1\nclass x509AuthorityKeyIDExtension extends x509Extension {\n    get keyIdentifier() {\n        return this.findSequenceMember(0x00)?.value;\n    }\n    findSequenceMember(tag) {\n        return this.sequence.subs.find((el) => el.tag.isContextSpecific(tag));\n    }\n    // The extnValue field contains a single sequence wrapping the keyIdentifier\n    get sequence() {\n        return this.extnValueObj.subs[0];\n    }\n}\nexports.x509AuthorityKeyIDExtension = x509AuthorityKeyIDExtension;\n// https://www.rfc-editor.org/rfc/rfc5280#section-4.2.1.2\nclass x509SubjectKeyIDExtension extends x509Extension {\n    get keyIdentifier() {\n        return this.extnValueObj.subs[0].value;\n    }\n}\nexports.x509SubjectKeyIDExtension = x509SubjectKeyIDExtension;\n// https://www.rfc-editor.org/rfc/rfc6962#section-3.3\nclass x509SCTExtension extends x509Extension {\n    constructor(asn1) {\n        super(asn1);\n    }\n    get signedCertificateTimestamps() {\n        const buf = this.extnValueObj.subs[0].value;\n        const stream = new stream_1.ByteStream(buf);\n        // The overall list length is encoded in the first two bytes -- note this\n        // is the length of the list in bytes, NOT the number of SCTs in the list\n        const end = stream.getUint16() + 2;\n        const sctList = [];\n        while (stream.position < end) {\n            // Read the length of the next SCT\n            const sctLength = stream.getUint16();\n            // Slice out the bytes for the next SCT and parse it\n            const sct = stream.getBlock(sctLength);\n            sctList.push(sct_1.SignedCertificateTimestamp.parse(sct));\n        }\n        if (stream.position !== end) {\n            throw new Error('SCT list length does not match actual length');\n        }\n        return sctList;\n    }\n}\nexports.x509SCTExtension = x509SCTExtension;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.SignedCertificateTimestamp = void 0;\nconst util_1 = require(\"../util\");\nconst stream_1 = require(\"../util/stream\");\nclass SignedCertificateTimestamp {\n    constructor(options) {\n        this.version = options.version;\n        this.logID = options.logID;\n        this.timestamp = options.timestamp;\n        this.extensions = options.extensions;\n        this.hashAlgorithm = options.hashAlgorithm;\n        this.signatureAlgorithm = options.signatureAlgorithm;\n        this.signature = options.signature;\n    }\n    get datetime() {\n        return new Date(Number(this.timestamp.readBigInt64BE()));\n    }\n    // Returns the hash algorithm used to generate the SCT's signature.\n    // https://www.rfc-editor.org/rfc/rfc5246#section-7.4.1.4.1\n    get algorithm() {\n        switch (this.hashAlgorithm) {\n            case 0:\n                return 'none';\n            case 1:\n                return 'md5';\n            case 2:\n                return 'sha1';\n            case 3:\n                return 'sha224';\n            case 4:\n                return 'sha256';\n            case 5:\n                return 'sha384';\n            case 6:\n                return 'sha512';\n            default:\n                return 'unknown';\n        }\n    }\n    verify(preCert, logs) {\n        // Find key for the log reponsible for this signature\n        const log = logs.find((log) => log.logId?.keyId.equals(this.logID));\n        if (!log?.publicKey?.rawBytes) {\n            throw new Error(`No key found for log: ${this.logID.toString('base64')}`);\n        }\n        const publicKey = util_1.crypto.createPublicKey(log.publicKey.rawBytes);\n        // Assemble the digitally-signed struct (the data over which the signature\n        // was generated).\n        // https://www.rfc-editor.org/rfc/rfc6962#section-3.2\n        const stream = new stream_1.ByteStream();\n        stream.appendChar(this.version);\n        stream.appendChar(0x00); // SignatureType = certificate_timestamp(0)\n        stream.appendView(this.timestamp);\n        stream.appendUint16(0x01); // LogEntryType = precert_entry(1)\n        stream.appendView(preCert);\n        stream.appendUint16(this.extensions.byteLength);\n        if (this.extensions.byteLength > 0) {\n            stream.appendView(this.extensions);\n        }\n        return util_1.crypto.verifyBlob(stream.buffer, publicKey, this.signature, this.algorithm);\n    }\n    // Parses a SignedCertificateTimestamp from a buffer. SCTs are encoded using\n    // TLS encoding which means the fields and lengths of most fields are\n    // specified as part of the SCT and TLS specs.\n    // https://www.rfc-editor.org/rfc/rfc6962#section-3.2\n    // https://www.rfc-editor.org/rfc/rfc5246#section-7.4.1.4.1\n    static parse(buf) {\n        const stream = new stream_1.ByteStream(buf);\n        // Version - enum { v1(0), (255) }\n        const version = stream.getUint8();\n        // Log ID  - struct { opaque key_id[32]; }\n        const logID = stream.getBlock(32);\n        // Timestamp - uint64\n        const timestamp = stream.getBlock(8);\n        // Extensions - opaque extensions<0..2^16-1>;\n        const extenstionLength = stream.getUint16();\n        const extensions = stream.getBlock(extenstionLength);\n        // Hash algo - enum { sha256(4), . . . (255) }\n        const hashAlgorithm = stream.getUint8();\n        // Signature algo - enum { anonymous(0), rsa(1), dsa(2), ecdsa(3), (255) }\n        const signatureAlgorithm = stream.getUint8();\n        // Signature  - opaque signature<0..2^16-1>;\n        const sigLength = stream.getUint16();\n        const signature = stream.getBlock(sigLength);\n        // Check that we read the entire buffer\n        if (stream.position !== buf.length) {\n            throw new Error('SCT buffer length mismatch');\n        }\n        return new SignedCertificateTimestamp({\n            version,\n            logID,\n            timestamp,\n            extensions,\n            hashAlgorithm,\n            signatureAlgorithm,\n            signature,\n        });\n    }\n}\nexports.SignedCertificateTimestamp = SignedCertificateTimestamp;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.verifyCertificateChain = void 0;\n/*\nCopyright 2023 The Sigstore Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\nconst error_1 = require(\"../error\");\nfunction verifyCertificateChain(opts) {\n    const verifier = new CertificateChainVerifier(opts);\n    return verifier.verify();\n}\nexports.verifyCertificateChain = verifyCertificateChain;\nclass CertificateChainVerifier {\n    constructor(opts) {\n        this.untrustedCert = opts.untrustedCert;\n        this.trustedCerts = opts.trustedCerts;\n        this.localCerts = dedupeCertificates([\n            ...opts.trustedCerts,\n            opts.untrustedCert,\n        ]);\n        this.validAt = opts.validAt || new Date();\n    }\n    verify() {\n        // Construct certificate path from leaf to root\n        const certificatePath = this.sort();\n        // Perform validation checks on each certificate in the path\n        this.checkPath(certificatePath);\n        // Return verified certificate path\n        return certificatePath;\n    }\n    sort() {\n        const leafCert = this.untrustedCert;\n        // Construct all possible paths from the leaf\n        let paths = this.buildPaths(leafCert);\n        // Filter for paths which contain a trusted certificate\n        paths = paths.filter((path) => path.some((cert) => this.trustedCerts.includes(cert)));\n        if (paths.length === 0) {\n            throw new error_1.VerificationError('No trusted certificate path found');\n        }\n        // Find the shortest of possible paths\n        const path = paths.reduce((prev, curr) => prev.length < curr.length ? prev : curr);\n        // Construct chain from shortest path\n        // Removes the last certificate in the path, which will be a second copy\n        // of the root certificate given that the root is self-signed.\n        return [leafCert, ...path].slice(0, -1);\n    }\n    // Recursively build all possible paths from the leaf to the root\n    buildPaths(certificate) {\n        const paths = [];\n        const issuers = this.findIssuer(certificate);\n        if (issuers.length === 0) {\n            throw new error_1.VerificationError('No valid certificate path found');\n        }\n        for (let i = 0; i < issuers.length; i++) {\n            const issuer = issuers[i];\n            // Base case - issuer is self\n            if (issuer.equals(certificate)) {\n                paths.push([certificate]);\n                continue;\n            }\n            // Recursively build path for the issuer\n            const subPaths = this.buildPaths(issuer);\n            // Construct paths by appending the issuer to each subpath\n            for (let j = 0; j < subPaths.length; j++) {\n                paths.push([issuer, ...subPaths[j]]);\n            }\n        }\n        return paths;\n    }\n    // Return all possible issuers for the given certificate\n    findIssuer(certificate) {\n        let issuers = [];\n        let keyIdentifier;\n        // Exit early if the certificate is self-signed\n        if (certificate.subject.equals(certificate.issuer)) {\n            if (certificate.verify()) {\n                return [certificate];\n            }\n        }\n        // If the certificate has an authority key identifier, use that\n        // to find the issuer\n        if (certificate.extAuthorityKeyID) {\n            keyIdentifier = certificate.extAuthorityKeyID.keyIdentifier;\n            // TODO: Add support for authorityCertIssuer/authorityCertSerialNumber\n            // though Fulcio doesn't appear to use these\n        }\n        // Find possible issuers by comparing the authorityKeyID/subjectKeyID\n        // or issuer/subject. Potential issuers are added to the result array.\n        this.localCerts.forEach((possibleIssuer) => {\n            if (keyIdentifier) {\n                if (possibleIssuer.extSubjectKeyID) {\n                    if (possibleIssuer.extSubjectKeyID.keyIdentifier.equals(keyIdentifier)) {\n                        issuers.push(possibleIssuer);\n                    }\n                    return;\n                }\n            }\n            // Fallback to comparing certificate issuer and subject if\n            // subjectKey/authorityKey extensions are not present\n            if (possibleIssuer.subject.equals(certificate.issuer)) {\n                issuers.push(possibleIssuer);\n            }\n        });\n        // Remove any issuers which fail to verify the certificate\n        issuers = issuers.filter((issuer) => {\n            try {\n                return certificate.verify(issuer);\n            }\n            catch (ex) {\n                return false;\n            }\n        });\n        return issuers;\n    }\n    checkPath(path) {\n        if (path.length < 1) {\n            throw new error_1.VerificationError('Certificate chain must contain at least one certificate');\n        }\n        // Check that all certificates are valid at the check date\n        const validForDate = path.every((cert) => cert.validForDate(this.validAt));\n        if (!validForDate) {\n            throw new error_1.VerificationError('Certificate is not valid or expired at the specified date');\n        }\n        // Ensure that all certificates beyond the leaf are CAs\n        const validCAs = path.slice(1).every((cert) => cert.isCA);\n        if (!validCAs) {\n            throw new error_1.VerificationError('Intermediate certificate is not a CA');\n        }\n        // Certificate's issuer must match the subject of the next certificate\n        // in the chain\n        for (let i = path.length - 2; i >= 0; i--) {\n            if (!path[i].issuer.equals(path[i + 1].subject)) {\n                throw new error_1.VerificationError('Incorrect certificate name chaining');\n            }\n        }\n        // Check pathlength constraints\n        for (let i = 0; i < path.length; i++) {\n            const cert = path[i];\n            // If the certificate is a CA, check the path length\n            if (cert.extBasicConstraints?.isCA) {\n                const pathLength = cert.extBasicConstraints.pathLenConstraint;\n                // The path length, if set, indicates how many intermediate\n                // certificates (NOT including the leaf) are allowed to follow. The\n                // pathLength constraint of any intermediate CA certificate MUST be\n                // greater than or equal to it's own depth in the chain (with an\n                // adjustment for the leaf certificate)\n                if (pathLength !== undefined && pathLength < i - 1) {\n                    throw new error_1.VerificationError('Path length constraint exceeded');\n                }\n            }\n        }\n    }\n}\n// Remove duplicate certificates from the array\nfunction dedupeCertificates(certs) {\n    for (let i = 0; i < certs.length; i++) {\n        for (let j = i + 1; j < certs.length; j++) {\n            if (certs[i].equals(certs[j])) {\n                certs.splice(j, 1);\n                j--;\n            }\n        }\n    }\n    return certs;\n}\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst utils_1 = require(\"./utils\");\n// The default Buffer size if one is not provided.\nconst DEFAULT_SMARTBUFFER_SIZE = 4096;\n// The default string encoding to use for reading/writing strings.\nconst DEFAULT_SMARTBUFFER_ENCODING = 'utf8';\nclass SmartBuffer {\n    /**\n     * Creates a new SmartBuffer instance.\n     *\n     * @param options { SmartBufferOptions } The SmartBufferOptions to apply to this instance.\n     */\n    constructor(options) {\n        this.length = 0;\n        this._encoding = DEFAULT_SMARTBUFFER_ENCODING;\n        this._writeOffset = 0;\n        this._readOffset = 0;\n        if (SmartBuffer.isSmartBufferOptions(options)) {\n            // Checks for encoding\n            if (options.encoding) {\n                utils_1.checkEncoding(options.encoding);\n                this._encoding = options.encoding;\n            }\n            // Checks for initial size length\n            if (options.size) {\n                if (utils_1.isFiniteInteger(options.size) && options.size > 0) {\n                    this._buff = Buffer.allocUnsafe(options.size);\n                }\n                else {\n                    throw new Error(utils_1.ERRORS.INVALID_SMARTBUFFER_SIZE);\n                }\n                // Check for initial Buffer\n            }\n            else if (options.buff) {\n                if (Buffer.isBuffer(options.buff)) {\n                    this._buff = options.buff;\n                    this.length = options.buff.length;\n                }\n                else {\n                    throw new Error(utils_1.ERRORS.INVALID_SMARTBUFFER_BUFFER);\n                }\n            }\n            else {\n                this._buff = Buffer.allocUnsafe(DEFAULT_SMARTBUFFER_SIZE);\n            }\n        }\n        else {\n            // If something was passed but it's not a SmartBufferOptions object\n            if (typeof options !== 'undefined') {\n                throw new Error(utils_1.ERRORS.INVALID_SMARTBUFFER_OBJECT);\n            }\n            // Otherwise default to sane options\n            this._buff = Buffer.allocUnsafe(DEFAULT_SMARTBUFFER_SIZE);\n        }\n    }\n    /**\n     * Creates a new SmartBuffer instance with the provided internal Buffer size and optional encoding.\n     *\n     * @param size { Number } The size of the internal Buffer.\n     * @param encoding { String } The BufferEncoding to use for strings.\n     *\n     * @return { SmartBuffer }\n     */\n    static fromSize(size, encoding) {\n        return new this({\n            size: size,\n            encoding: encoding\n        });\n    }\n    /**\n     * Creates a new SmartBuffer instance with the provided Buffer and optional encoding.\n     *\n     * @param buffer { Buffer } The Buffer to use as the internal Buffer value.\n     * @param encoding { String } The BufferEncoding to use for strings.\n     *\n     * @return { SmartBuffer }\n     */\n    static fromBuffer(buff, encoding) {\n        return new this({\n            buff: buff,\n            encoding: encoding\n        });\n    }\n    /**\n     * Creates a new SmartBuffer instance with the provided SmartBufferOptions options.\n     *\n     * @param options { SmartBufferOptions } The options to use when creating the SmartBuffer instance.\n     */\n    static fromOptions(options) {\n        return new this(options);\n    }\n    /**\n     * Type checking function that determines if an object is a SmartBufferOptions object.\n     */\n    static isSmartBufferOptions(options) {\n        const castOptions = options;\n        return (castOptions &&\n            (castOptions.encoding !== undefined || castOptions.size !== undefined || castOptions.buff !== undefined));\n    }\n    // Signed integers\n    /**\n     * Reads an Int8 value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readInt8(offset) {\n        return this._readNumberValue(Buffer.prototype.readInt8, 1, offset);\n    }\n    /**\n     * Reads an Int16BE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readInt16BE(offset) {\n        return this._readNumberValue(Buffer.prototype.readInt16BE, 2, offset);\n    }\n    /**\n     * Reads an Int16LE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readInt16LE(offset) {\n        return this._readNumberValue(Buffer.prototype.readInt16LE, 2, offset);\n    }\n    /**\n     * Reads an Int32BE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readInt32BE(offset) {\n        return this._readNumberValue(Buffer.prototype.readInt32BE, 4, offset);\n    }\n    /**\n     * Reads an Int32LE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readInt32LE(offset) {\n        return this._readNumberValue(Buffer.prototype.readInt32LE, 4, offset);\n    }\n    /**\n     * Reads a BigInt64BE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { BigInt }\n     */\n    readBigInt64BE(offset) {\n        utils_1.bigIntAndBufferInt64Check('readBigInt64BE');\n        return this._readNumberValue(Buffer.prototype.readBigInt64BE, 8, offset);\n    }\n    /**\n     * Reads a BigInt64LE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { BigInt }\n     */\n    readBigInt64LE(offset) {\n        utils_1.bigIntAndBufferInt64Check('readBigInt64LE');\n        return this._readNumberValue(Buffer.prototype.readBigInt64LE, 8, offset);\n    }\n    /**\n     * Writes an Int8 value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeInt8(value, offset) {\n        this._writeNumberValue(Buffer.prototype.writeInt8, 1, value, offset);\n        return this;\n    }\n    /**\n     * Inserts an Int8 value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertInt8(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeInt8, 1, value, offset);\n    }\n    /**\n     * Writes an Int16BE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeInt16BE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeInt16BE, 2, value, offset);\n    }\n    /**\n     * Inserts an Int16BE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertInt16BE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeInt16BE, 2, value, offset);\n    }\n    /**\n     * Writes an Int16LE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeInt16LE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeInt16LE, 2, value, offset);\n    }\n    /**\n     * Inserts an Int16LE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertInt16LE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeInt16LE, 2, value, offset);\n    }\n    /**\n     * Writes an Int32BE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeInt32BE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeInt32BE, 4, value, offset);\n    }\n    /**\n     * Inserts an Int32BE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertInt32BE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeInt32BE, 4, value, offset);\n    }\n    /**\n     * Writes an Int32LE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeInt32LE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeInt32LE, 4, value, offset);\n    }\n    /**\n     * Inserts an Int32LE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertInt32LE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeInt32LE, 4, value, offset);\n    }\n    /**\n     * Writes a BigInt64BE value to the current write position (or at optional offset).\n     *\n     * @param value { BigInt } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeBigInt64BE(value, offset) {\n        utils_1.bigIntAndBufferInt64Check('writeBigInt64BE');\n        return this._writeNumberValue(Buffer.prototype.writeBigInt64BE, 8, value, offset);\n    }\n    /**\n     * Inserts a BigInt64BE value at the given offset value.\n     *\n     * @param value { BigInt } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertBigInt64BE(value, offset) {\n        utils_1.bigIntAndBufferInt64Check('writeBigInt64BE');\n        return this._insertNumberValue(Buffer.prototype.writeBigInt64BE, 8, value, offset);\n    }\n    /**\n     * Writes a BigInt64LE value to the current write position (or at optional offset).\n     *\n     * @param value { BigInt } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeBigInt64LE(value, offset) {\n        utils_1.bigIntAndBufferInt64Check('writeBigInt64LE');\n        return this._writeNumberValue(Buffer.prototype.writeBigInt64LE, 8, value, offset);\n    }\n    /**\n     * Inserts a Int64LE value at the given offset value.\n     *\n     * @param value { BigInt } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertBigInt64LE(value, offset) {\n        utils_1.bigIntAndBufferInt64Check('writeBigInt64LE');\n        return this._insertNumberValue(Buffer.prototype.writeBigInt64LE, 8, value, offset);\n    }\n    // Unsigned Integers\n    /**\n     * Reads an UInt8 value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readUInt8(offset) {\n        return this._readNumberValue(Buffer.prototype.readUInt8, 1, offset);\n    }\n    /**\n     * Reads an UInt16BE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readUInt16BE(offset) {\n        return this._readNumberValue(Buffer.prototype.readUInt16BE, 2, offset);\n    }\n    /**\n     * Reads an UInt16LE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readUInt16LE(offset) {\n        return this._readNumberValue(Buffer.prototype.readUInt16LE, 2, offset);\n    }\n    /**\n     * Reads an UInt32BE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readUInt32BE(offset) {\n        return this._readNumberValue(Buffer.prototype.readUInt32BE, 4, offset);\n    }\n    /**\n     * Reads an UInt32LE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readUInt32LE(offset) {\n        return this._readNumberValue(Buffer.prototype.readUInt32LE, 4, offset);\n    }\n    /**\n     * Reads a BigUInt64BE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { BigInt }\n     */\n    readBigUInt64BE(offset) {\n        utils_1.bigIntAndBufferInt64Check('readBigUInt64BE');\n        return this._readNumberValue(Buffer.prototype.readBigUInt64BE, 8, offset);\n    }\n    /**\n     * Reads a BigUInt64LE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { BigInt }\n     */\n    readBigUInt64LE(offset) {\n        utils_1.bigIntAndBufferInt64Check('readBigUInt64LE');\n        return this._readNumberValue(Buffer.prototype.readBigUInt64LE, 8, offset);\n    }\n    /**\n     * Writes an UInt8 value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeUInt8(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeUInt8, 1, value, offset);\n    }\n    /**\n     * Inserts an UInt8 value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertUInt8(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeUInt8, 1, value, offset);\n    }\n    /**\n     * Writes an UInt16BE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeUInt16BE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeUInt16BE, 2, value, offset);\n    }\n    /**\n     * Inserts an UInt16BE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertUInt16BE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeUInt16BE, 2, value, offset);\n    }\n    /**\n     * Writes an UInt16LE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeUInt16LE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeUInt16LE, 2, value, offset);\n    }\n    /**\n     * Inserts an UInt16LE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertUInt16LE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeUInt16LE, 2, value, offset);\n    }\n    /**\n     * Writes an UInt32BE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeUInt32BE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeUInt32BE, 4, value, offset);\n    }\n    /**\n     * Inserts an UInt32BE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertUInt32BE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeUInt32BE, 4, value, offset);\n    }\n    /**\n     * Writes an UInt32LE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeUInt32LE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeUInt32LE, 4, value, offset);\n    }\n    /**\n     * Inserts an UInt32LE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertUInt32LE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeUInt32LE, 4, value, offset);\n    }\n    /**\n     * Writes a BigUInt64BE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeBigUInt64BE(value, offset) {\n        utils_1.bigIntAndBufferInt64Check('writeBigUInt64BE');\n        return this._writeNumberValue(Buffer.prototype.writeBigUInt64BE, 8, value, offset);\n    }\n    /**\n     * Inserts a BigUInt64BE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertBigUInt64BE(value, offset) {\n        utils_1.bigIntAndBufferInt64Check('writeBigUInt64BE');\n        return this._insertNumberValue(Buffer.prototype.writeBigUInt64BE, 8, value, offset);\n    }\n    /**\n     * Writes a BigUInt64LE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeBigUInt64LE(value, offset) {\n        utils_1.bigIntAndBufferInt64Check('writeBigUInt64LE');\n        return this._writeNumberValue(Buffer.prototype.writeBigUInt64LE, 8, value, offset);\n    }\n    /**\n     * Inserts a BigUInt64LE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertBigUInt64LE(value, offset) {\n        utils_1.bigIntAndBufferInt64Check('writeBigUInt64LE');\n        return this._insertNumberValue(Buffer.prototype.writeBigUInt64LE, 8, value, offset);\n    }\n    // Floating Point\n    /**\n     * Reads an FloatBE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readFloatBE(offset) {\n        return this._readNumberValue(Buffer.prototype.readFloatBE, 4, offset);\n    }\n    /**\n     * Reads an FloatLE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readFloatLE(offset) {\n        return this._readNumberValue(Buffer.prototype.readFloatLE, 4, offset);\n    }\n    /**\n     * Writes a FloatBE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeFloatBE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeFloatBE, 4, value, offset);\n    }\n    /**\n     * Inserts a FloatBE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertFloatBE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeFloatBE, 4, value, offset);\n    }\n    /**\n     * Writes a FloatLE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeFloatLE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeFloatLE, 4, value, offset);\n    }\n    /**\n     * Inserts a FloatLE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertFloatLE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeFloatLE, 4, value, offset);\n    }\n    // Double Floating Point\n    /**\n     * Reads an DoublEBE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readDoubleBE(offset) {\n        return this._readNumberValue(Buffer.prototype.readDoubleBE, 8, offset);\n    }\n    /**\n     * Reads an DoubleLE value from the current read position or an optionally provided offset.\n     *\n     * @param offset { Number } The offset to read data from (optional)\n     * @return { Number }\n     */\n    readDoubleLE(offset) {\n        return this._readNumberValue(Buffer.prototype.readDoubleLE, 8, offset);\n    }\n    /**\n     * Writes a DoubleBE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeDoubleBE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeDoubleBE, 8, value, offset);\n    }\n    /**\n     * Inserts a DoubleBE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertDoubleBE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeDoubleBE, 8, value, offset);\n    }\n    /**\n     * Writes a DoubleLE value to the current write position (or at optional offset).\n     *\n     * @param value { Number } The value to write.\n     * @param offset { Number } The offset to write the value at.\n     *\n     * @return this\n     */\n    writeDoubleLE(value, offset) {\n        return this._writeNumberValue(Buffer.prototype.writeDoubleLE, 8, value, offset);\n    }\n    /**\n     * Inserts a DoubleLE value at the given offset value.\n     *\n     * @param value { Number } The value to insert.\n     * @param offset { Number } The offset to insert the value at.\n     *\n     * @return this\n     */\n    insertDoubleLE(value, offset) {\n        return this._insertNumberValue(Buffer.prototype.writeDoubleLE, 8, value, offset);\n    }\n    // Strings\n    /**\n     * Reads a String from the current read position.\n     *\n     * @param arg1 { Number | String } The number of bytes to read as a String, or the BufferEncoding to use for\n     *             the string (Defaults to instance level encoding).\n     * @param encoding { String } The BufferEncoding to use for the string (Defaults to instance level encoding).\n     *\n     * @return { String }\n     */\n    readString(arg1, encoding) {\n        let lengthVal;\n        // Length provided\n        if (typeof arg1 === 'number') {\n            utils_1.checkLengthValue(arg1);\n            lengthVal = Math.min(arg1, this.length - this._readOffset);\n        }\n        else {\n            encoding = arg1;\n            lengthVal = this.length - this._readOffset;\n        }\n        // Check encoding\n        if (typeof encoding !== 'undefined') {\n            utils_1.checkEncoding(encoding);\n        }\n        const value = this._buff.slice(this._readOffset, this._readOffset + lengthVal).toString(encoding || this._encoding);\n        this._readOffset += lengthVal;\n        return value;\n    }\n    /**\n     * Inserts a String\n     *\n     * @param value { String } The String value to insert.\n     * @param offset { Number } The offset to insert the string at.\n     * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).\n     *\n     * @return this\n     */\n    insertString(value, offset, encoding) {\n        utils_1.checkOffsetValue(offset);\n        return this._handleString(value, true, offset, encoding);\n    }\n    /**\n     * Writes a String\n     *\n     * @param value { String } The String value to write.\n     * @param arg2 { Number | String } The offset to write the string at, or the BufferEncoding to use.\n     * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).\n     *\n     * @return this\n     */\n    writeString(value, arg2, encoding) {\n        return this._handleString(value, false, arg2, encoding);\n    }\n    /**\n     * Reads a null-terminated String from the current read position.\n     *\n     * @param encoding { String } The BufferEncoding to use for the string (Defaults to instance level encoding).\n     *\n     * @return { String }\n     */\n    readStringNT(encoding) {\n        if (typeof encoding !== 'undefined') {\n            utils_1.checkEncoding(encoding);\n        }\n        // Set null character position to the end SmartBuffer instance.\n        let nullPos = this.length;\n        // Find next null character (if one is not found, default from above is used)\n        for (let i = this._readOffset; i < this.length; i++) {\n            if (this._buff[i] === 0x00) {\n                nullPos = i;\n                break;\n            }\n        }\n        // Read string value\n        const value = this._buff.slice(this._readOffset, nullPos);\n        // Increment internal Buffer read offset\n        this._readOffset = nullPos + 1;\n        return value.toString(encoding || this._encoding);\n    }\n    /**\n     * Inserts a null-terminated String.\n     *\n     * @param value { String } The String value to write.\n     * @param arg2 { Number | String } The offset to write the string to, or the BufferEncoding to use.\n     * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).\n     *\n     * @return this\n     */\n    insertStringNT(value, offset, encoding) {\n        utils_1.checkOffsetValue(offset);\n        // Write Values\n        this.insertString(value, offset, encoding);\n        this.insertUInt8(0x00, offset + value.length);\n        return this;\n    }\n    /**\n     * Writes a null-terminated String.\n     *\n     * @param value { String } The String value to write.\n     * @param arg2 { Number | String } The offset to write the string to, or the BufferEncoding to use.\n     * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).\n     *\n     * @return this\n     */\n    writeStringNT(value, arg2, encoding) {\n        // Write Values\n        this.writeString(value, arg2, encoding);\n        this.writeUInt8(0x00, typeof arg2 === 'number' ? arg2 + value.length : this.writeOffset);\n        return this;\n    }\n    // Buffers\n    /**\n     * Reads a Buffer from the internal read position.\n     *\n     * @param length { Number } The length of data to read as a Buffer.\n     *\n     * @return { Buffer }\n     */\n    readBuffer(length) {\n        if (typeof length !== 'undefined') {\n            utils_1.checkLengthValue(length);\n        }\n        const lengthVal = typeof length === 'number' ? length : this.length;\n        const endPoint = Math.min(this.length, this._readOffset + lengthVal);\n        // Read buffer value\n        const value = this._buff.slice(this._readOffset, endPoint);\n        // Increment internal Buffer read offset\n        this._readOffset = endPoint;\n        return value;\n    }\n    /**\n     * Writes a Buffer to the current write position.\n     *\n     * @param value { Buffer } The Buffer to write.\n     * @param offset { Number } The offset to write the Buffer to.\n     *\n     * @return this\n     */\n    insertBuffer(value, offset) {\n        utils_1.checkOffsetValue(offset);\n        return this._handleBuffer(value, true, offset);\n    }\n    /**\n     * Writes a Buffer to the current write position.\n     *\n     * @param value { Buffer } The Buffer to write.\n     * @param offset { Number } The offset to write the Buffer to.\n     *\n     * @return this\n     */\n    writeBuffer(value, offset) {\n        return this._handleBuffer(value, false, offset);\n    }\n    /**\n     * Reads a null-terminated Buffer from the current read poisiton.\n     *\n     * @return { Buffer }\n     */\n    readBufferNT() {\n        // Set null character position to the end SmartBuffer instance.\n        let nullPos = this.length;\n        // Find next null character (if one is not found, default from above is used)\n        for (let i = this._readOffset; i < this.length; i++) {\n            if (this._buff[i] === 0x00) {\n                nullPos = i;\n                break;\n            }\n        }\n        // Read value\n        const value = this._buff.slice(this._readOffset, nullPos);\n        // Increment internal Buffer read offset\n        this._readOffset = nullPos + 1;\n        return value;\n    }\n    /**\n     * Inserts a null-terminated Buffer.\n     *\n     * @param value { Buffer } The Buffer to write.\n     * @param offset { Number } The offset to write the Buffer to.\n     *\n     * @return this\n     */\n    insertBufferNT(value, offset) {\n        utils_1.checkOffsetValue(offset);\n        // Write Values\n        this.insertBuffer(value, offset);\n        this.insertUInt8(0x00, offset + value.length);\n        return this;\n    }\n    /**\n     * Writes a null-terminated Buffer.\n     *\n     * @param value { Buffer } The Buffer to write.\n     * @param offset { Number } The offset to write the Buffer to.\n     *\n     * @return this\n     */\n    writeBufferNT(value, offset) {\n        // Checks for valid numberic value;\n        if (typeof offset !== 'undefined') {\n            utils_1.checkOffsetValue(offset);\n        }\n        // Write Values\n        this.writeBuffer(value, offset);\n        this.writeUInt8(0x00, typeof offset === 'number' ? offset + value.length : this._writeOffset);\n        return this;\n    }\n    /**\n     * Clears the SmartBuffer instance to its original empty state.\n     */\n    clear() {\n        this._writeOffset = 0;\n        this._readOffset = 0;\n        this.length = 0;\n        return this;\n    }\n    /**\n     * Gets the remaining data left to be read from the SmartBuffer instance.\n     *\n     * @return { Number }\n     */\n    remaining() {\n        return this.length - this._readOffset;\n    }\n    /**\n     * Gets the current read offset value of the SmartBuffer instance.\n     *\n     * @return { Number }\n     */\n    get readOffset() {\n        return this._readOffset;\n    }\n    /**\n     * Sets the read offset value of the SmartBuffer instance.\n     *\n     * @param offset { Number } - The offset value to set.\n     */\n    set readOffset(offset) {\n        utils_1.checkOffsetValue(offset);\n        // Check for bounds.\n        utils_1.checkTargetOffset(offset, this);\n        this._readOffset = offset;\n    }\n    /**\n     * Gets the current write offset value of the SmartBuffer instance.\n     *\n     * @return { Number }\n     */\n    get writeOffset() {\n        return this._writeOffset;\n    }\n    /**\n     * Sets the write offset value of the SmartBuffer instance.\n     *\n     * @param offset { Number } - The offset value to set.\n     */\n    set writeOffset(offset) {\n        utils_1.checkOffsetValue(offset);\n        // Check for bounds.\n        utils_1.checkTargetOffset(offset, this);\n        this._writeOffset = offset;\n    }\n    /**\n     * Gets the currently set string encoding of the SmartBuffer instance.\n     *\n     * @return { BufferEncoding } The string Buffer encoding currently set.\n     */\n    get encoding() {\n        return this._encoding;\n    }\n    /**\n     * Sets the string encoding of the SmartBuffer instance.\n     *\n     * @param encoding { BufferEncoding } The string Buffer encoding to set.\n     */\n    set encoding(encoding) {\n        utils_1.checkEncoding(encoding);\n        this._encoding = encoding;\n    }\n    /**\n     * Gets the underlying internal Buffer. (This includes unmanaged data in the Buffer)\n     *\n     * @return { Buffer } The Buffer value.\n     */\n    get internalBuffer() {\n        return this._buff;\n    }\n    /**\n     * Gets the value of the internal managed Buffer (Includes managed data only)\n     *\n     * @param { Buffer }\n     */\n    toBuffer() {\n        return this._buff.slice(0, this.length);\n    }\n    /**\n     * Gets the String value of the internal managed Buffer\n     *\n     * @param encoding { String } The BufferEncoding to display the Buffer as (defaults to instance level encoding).\n     */\n    toString(encoding) {\n        const encodingVal = typeof encoding === 'string' ? encoding : this._encoding;\n        // Check for invalid encoding.\n        utils_1.checkEncoding(encodingVal);\n        return this._buff.toString(encodingVal, 0, this.length);\n    }\n    /**\n     * Destroys the SmartBuffer instance.\n     */\n    destroy() {\n        this.clear();\n        return this;\n    }\n    /**\n     * Handles inserting and writing strings.\n     *\n     * @param value { String } The String value to insert.\n     * @param isInsert { Boolean } True if inserting a string, false if writing.\n     * @param arg2 { Number | String } The offset to insert the string at, or the BufferEncoding to use.\n     * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).\n     */\n    _handleString(value, isInsert, arg3, encoding) {\n        let offsetVal = this._writeOffset;\n        let encodingVal = this._encoding;\n        // Check for offset\n        if (typeof arg3 === 'number') {\n            offsetVal = arg3;\n            // Check for encoding\n        }\n        else if (typeof arg3 === 'string') {\n            utils_1.checkEncoding(arg3);\n            encodingVal = arg3;\n        }\n        // Check for encoding (third param)\n        if (typeof encoding === 'string') {\n            utils_1.checkEncoding(encoding);\n            encodingVal = encoding;\n        }\n        // Calculate bytelength of string.\n        const byteLength = Buffer.byteLength(value, encodingVal);\n        // Ensure there is enough internal Buffer capacity.\n        if (isInsert) {\n            this.ensureInsertable(byteLength, offsetVal);\n        }\n        else {\n            this._ensureWriteable(byteLength, offsetVal);\n        }\n        // Write value\n        this._buff.write(value, offsetVal, byteLength, encodingVal);\n        // Increment internal Buffer write offset;\n        if (isInsert) {\n            this._writeOffset += byteLength;\n        }\n        else {\n            // If an offset was given, check to see if we wrote beyond the current writeOffset.\n            if (typeof arg3 === 'number') {\n                this._writeOffset = Math.max(this._writeOffset, offsetVal + byteLength);\n            }\n            else {\n                // If no offset was given, we wrote to the end of the SmartBuffer so increment writeOffset.\n                this._writeOffset += byteLength;\n            }\n        }\n        return this;\n    }\n    /**\n     * Handles writing or insert of a Buffer.\n     *\n     * @param value { Buffer } The Buffer to write.\n     * @param offset { Number } The offset to write the Buffer to.\n     */\n    _handleBuffer(value, isInsert, offset) {\n        const offsetVal = typeof offset === 'number' ? offset : this._writeOffset;\n        // Ensure there is enough internal Buffer capacity.\n        if (isInsert) {\n            this.ensureInsertable(value.length, offsetVal);\n        }\n        else {\n            this._ensureWriteable(value.length, offsetVal);\n        }\n        // Write buffer value\n        value.copy(this._buff, offsetVal);\n        // Increment internal Buffer write offset;\n        if (isInsert) {\n            this._writeOffset += value.length;\n        }\n        else {\n            // If an offset was given, check to see if we wrote beyond the current writeOffset.\n            if (typeof offset === 'number') {\n                this._writeOffset = Math.max(this._writeOffset, offsetVal + value.length);\n            }\n            else {\n                // If no offset was given, we wrote to the end of the SmartBuffer so increment writeOffset.\n                this._writeOffset += value.length;\n            }\n        }\n        return this;\n    }\n    /**\n     * Ensures that the internal Buffer is large enough to read data.\n     *\n     * @param length { Number } The length of the data that needs to be read.\n     * @param offset { Number } The offset of the data that needs to be read.\n     */\n    ensureReadable(length, offset) {\n        // Offset value defaults to managed read offset.\n        let offsetVal = this._readOffset;\n        // If an offset was provided, use it.\n        if (typeof offset !== 'undefined') {\n            // Checks for valid numberic value;\n            utils_1.checkOffsetValue(offset);\n            // Overide with custom offset.\n            offsetVal = offset;\n        }\n        // Checks if offset is below zero, or the offset+length offset is beyond the total length of the managed data.\n        if (offsetVal < 0 || offsetVal + length > this.length) {\n            throw new Error(utils_1.ERRORS.INVALID_READ_BEYOND_BOUNDS);\n        }\n    }\n    /**\n     * Ensures that the internal Buffer is large enough to insert data.\n     *\n     * @param dataLength { Number } The length of the data that needs to be written.\n     * @param offset { Number } The offset of the data to be written.\n     */\n    ensureInsertable(dataLength, offset) {\n        // Checks for valid numberic value;\n        utils_1.checkOffsetValue(offset);\n        // Ensure there is enough internal Buffer capacity.\n        this._ensureCapacity(this.length + dataLength);\n        // If an offset was provided and its not the very end of the buffer, copy data into appropriate location in regards to the offset.\n        if (offset < this.length) {\n            this._buff.copy(this._buff, offset + dataLength, offset, this._buff.length);\n        }\n        // Adjust tracked smart buffer length\n        if (offset + dataLength > this.length) {\n            this.length = offset + dataLength;\n        }\n        else {\n            this.length += dataLength;\n        }\n    }\n    /**\n     * Ensures that the internal Buffer is large enough to write data.\n     *\n     * @param dataLength { Number } The length of the data that needs to be written.\n     * @param offset { Number } The offset of the data to be written (defaults to writeOffset).\n     */\n    _ensureWriteable(dataLength, offset) {\n        const offsetVal = typeof offset === 'number' ? offset : this._writeOffset;\n        // Ensure enough capacity to write data.\n        this._ensureCapacity(offsetVal + dataLength);\n        // Adjust SmartBuffer length (if offset + length is larger than managed length, adjust length)\n        if (offsetVal + dataLength > this.length) {\n            this.length = offsetVal + dataLength;\n        }\n    }\n    /**\n     * Ensures that the internal Buffer is large enough to write at least the given amount of data.\n     *\n     * @param minLength { Number } The minimum length of the data needs to be written.\n     */\n    _ensureCapacity(minLength) {\n        const oldLength = this._buff.length;\n        if (minLength > oldLength) {\n            let data = this._buff;\n            let newLength = (oldLength * 3) / 2 + 1;\n            if (newLength < minLength) {\n                newLength = minLength;\n            }\n            this._buff = Buffer.allocUnsafe(newLength);\n            data.copy(this._buff, 0, 0, oldLength);\n        }\n    }\n    /**\n     * Reads a numeric number value using the provided function.\n     *\n     * @typeparam T { number | bigint } The type of the value to be read\n     *\n     * @param func { Function(offset: number) => number } The function to read data on the internal Buffer with.\n     * @param byteSize { Number } The number of bytes read.\n     * @param offset { Number } The offset to read from (optional). When this is not provided, the managed readOffset is used instead.\n     *\n     * @returns { T } the number value\n     */\n    _readNumberValue(func, byteSize, offset) {\n        this.ensureReadable(byteSize, offset);\n        // Call Buffer.readXXXX();\n        const value = func.call(this._buff, typeof offset === 'number' ? offset : this._readOffset);\n        // Adjust internal read offset if an optional read offset was not provided.\n        if (typeof offset === 'undefined') {\n            this._readOffset += byteSize;\n        }\n        return value;\n    }\n    /**\n     * Inserts a numeric number value based on the given offset and value.\n     *\n     * @typeparam T { number | bigint } The type of the value to be written\n     *\n     * @param func { Function(offset: T, offset?) => number} The function to write data on the internal Buffer with.\n     * @param byteSize { Number } The number of bytes written.\n     * @param value { T } The number value to write.\n     * @param offset { Number } the offset to write the number at (REQUIRED).\n     *\n     * @returns SmartBuffer this buffer\n     */\n    _insertNumberValue(func, byteSize, value, offset) {\n        // Check for invalid offset values.\n        utils_1.checkOffsetValue(offset);\n        // Ensure there is enough internal Buffer capacity. (raw offset is passed)\n        this.ensureInsertable(byteSize, offset);\n        // Call buffer.writeXXXX();\n        func.call(this._buff, value, offset);\n        // Adjusts internally managed write offset.\n        this._writeOffset += byteSize;\n        return this;\n    }\n    /**\n     * Writes a numeric number value based on the given offset and value.\n     *\n     * @typeparam T { number | bigint } The type of the value to be written\n     *\n     * @param func { Function(offset: T, offset?) => number} The function to write data on the internal Buffer with.\n     * @param byteSize { Number } The number of bytes written.\n     * @param value { T } The number value to write.\n     * @param offset { Number } the offset to write the number at (REQUIRED).\n     *\n     * @returns SmartBuffer this buffer\n     */\n    _writeNumberValue(func, byteSize, value, offset) {\n        // If an offset was provided, validate it.\n        if (typeof offset === 'number') {\n            // Check if we're writing beyond the bounds of the managed data.\n            if (offset < 0) {\n                throw new Error(utils_1.ERRORS.INVALID_WRITE_BEYOND_BOUNDS);\n            }\n            utils_1.checkOffsetValue(offset);\n        }\n        // Default to writeOffset if no offset value was given.\n        const offsetVal = typeof offset === 'number' ? offset : this._writeOffset;\n        // Ensure there is enough internal Buffer capacity. (raw offset is passed)\n        this._ensureWriteable(byteSize, offsetVal);\n        func.call(this._buff, value, offsetVal);\n        // If an offset was given, check to see if we wrote beyond the current writeOffset.\n        if (typeof offset === 'number') {\n            this._writeOffset = Math.max(this._writeOffset, offsetVal + byteSize);\n        }\n        else {\n            // If no numeric offset was given, we wrote to the end of the SmartBuffer so increment writeOffset.\n            this._writeOffset += byteSize;\n        }\n        return this;\n    }\n}\nexports.SmartBuffer = SmartBuffer;\n//# sourceMappingURL=smartbuffer.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst buffer_1 = require(\"buffer\");\n/**\n * Error strings\n */\nconst ERRORS = {\n    INVALID_ENCODING: 'Invalid encoding provided. Please specify a valid encoding the internal Node.js Buffer supports.',\n    INVALID_SMARTBUFFER_SIZE: 'Invalid size provided. Size must be a valid integer greater than zero.',\n    INVALID_SMARTBUFFER_BUFFER: 'Invalid Buffer provided in SmartBufferOptions.',\n    INVALID_SMARTBUFFER_OBJECT: 'Invalid SmartBufferOptions object supplied to SmartBuffer constructor or factory methods.',\n    INVALID_OFFSET: 'An invalid offset value was provided.',\n    INVALID_OFFSET_NON_NUMBER: 'An invalid offset value was provided. A numeric value is required.',\n    INVALID_LENGTH: 'An invalid length value was provided.',\n    INVALID_LENGTH_NON_NUMBER: 'An invalid length value was provived. A numeric value is required.',\n    INVALID_TARGET_OFFSET: 'Target offset is beyond the bounds of the internal SmartBuffer data.',\n    INVALID_TARGET_LENGTH: 'Specified length value moves cursor beyong the bounds of the internal SmartBuffer data.',\n    INVALID_READ_BEYOND_BOUNDS: 'Attempted to read beyond the bounds of the managed data.',\n    INVALID_WRITE_BEYOND_BOUNDS: 'Attempted to write beyond the bounds of the managed data.'\n};\nexports.ERRORS = ERRORS;\n/**\n * Checks if a given encoding is a valid Buffer encoding. (Throws an exception if check fails)\n *\n * @param { String } encoding The encoding string to check.\n */\nfunction checkEncoding(encoding) {\n    if (!buffer_1.Buffer.isEncoding(encoding)) {\n        throw new Error(ERRORS.INVALID_ENCODING);\n    }\n}\nexports.checkEncoding = checkEncoding;\n/**\n * Checks if a given number is a finite integer. (Throws an exception if check fails)\n *\n * @param { Number } value The number value to check.\n */\nfunction isFiniteInteger(value) {\n    return typeof value === 'number' && isFinite(value) && isInteger(value);\n}\nexports.isFiniteInteger = isFiniteInteger;\n/**\n * Checks if an offset/length value is valid. (Throws an exception if check fails)\n *\n * @param value The value to check.\n * @param offset True if checking an offset, false if checking a length.\n */\nfunction checkOffsetOrLengthValue(value, offset) {\n    if (typeof value === 'number') {\n        // Check for non finite/non integers\n        if (!isFiniteInteger(value) || value < 0) {\n            throw new Error(offset ? ERRORS.INVALID_OFFSET : ERRORS.INVALID_LENGTH);\n        }\n    }\n    else {\n        throw new Error(offset ? ERRORS.INVALID_OFFSET_NON_NUMBER : ERRORS.INVALID_LENGTH_NON_NUMBER);\n    }\n}\n/**\n * Checks if a length value is valid. (Throws an exception if check fails)\n *\n * @param { Number } length The value to check.\n */\nfunction checkLengthValue(length) {\n    checkOffsetOrLengthValue(length, false);\n}\nexports.checkLengthValue = checkLengthValue;\n/**\n * Checks if a offset value is valid. (Throws an exception if check fails)\n *\n * @param { Number } offset The value to check.\n */\nfunction checkOffsetValue(offset) {\n    checkOffsetOrLengthValue(offset, true);\n}\nexports.checkOffsetValue = checkOffsetValue;\n/**\n * Checks if a target offset value is out of bounds. (Throws an exception if check fails)\n *\n * @param { Number } offset The offset value to check.\n * @param { SmartBuffer } buff The SmartBuffer instance to check against.\n */\nfunction checkTargetOffset(offset, buff) {\n    if (offset < 0 || offset > buff.length) {\n        throw new Error(ERRORS.INVALID_TARGET_OFFSET);\n    }\n}\nexports.checkTargetOffset = checkTargetOffset;\n/**\n * Determines whether a given number is a integer.\n * @param value The number to check.\n */\nfunction isInteger(value) {\n    return typeof value === 'number' && isFinite(value) && Math.floor(value) === value;\n}\n/**\n * Throws if Node.js version is too low to support bigint\n */\nfunction bigIntAndBufferInt64Check(bufferMethod) {\n    if (typeof BigInt === 'undefined') {\n        throw new Error('Platform does not support JS BigInt type.');\n    }\n    if (typeof buffer_1.Buffer.prototype[bufferMethod] === 'undefined') {\n        throw new Error(`Platform does not support Buffer.prototype.${bufferMethod}.`);\n    }\n}\nexports.bigIntAndBufferInt64Check = bigIntAndBufferInt64Check;\n//# sourceMappingURL=utils.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.SocksProxyAgent = void 0;\nconst socks_1 = require(\"socks\");\nconst agent_base_1 = require(\"agent-base\");\nconst debug_1 = __importDefault(require(\"debug\"));\nconst dns_1 = __importDefault(require(\"dns\"));\nconst tls_1 = __importDefault(require(\"tls\"));\nconst debug = (0, debug_1.default)('socks-proxy-agent');\nfunction parseSocksProxy(opts) {\n    var _a;\n    let port = 0;\n    let lookup = false;\n    let type = 5;\n    const host = opts.hostname;\n    if (host == null) {\n        throw new TypeError('No \"host\"');\n    }\n    if (typeof opts.port === 'number') {\n        port = opts.port;\n    }\n    else if (typeof opts.port === 'string') {\n        port = parseInt(opts.port, 10);\n    }\n    // From RFC 1928, Section 3: https://tools.ietf.org/html/rfc1928#section-3\n    // \"The SOCKS service is conventionally located on TCP port 1080\"\n    if (port == null) {\n        port = 1080;\n    }\n    // figure out if we want socks v4 or v5, based on the \"protocol\" used.\n    // Defaults to 5.\n    if (opts.protocol != null) {\n        switch (opts.protocol.replace(':', '')) {\n            case 'socks4':\n                lookup = true;\n            // pass through\n            case 'socks4a':\n                type = 4;\n                break;\n            case 'socks5':\n                lookup = true;\n            // pass through\n            case 'socks': // no version specified, default to 5h\n            case 'socks5h':\n                type = 5;\n                break;\n            default:\n                throw new TypeError(`A \"socks\" protocol must be specified! Got: ${String(opts.protocol)}`);\n        }\n    }\n    if (typeof opts.type !== 'undefined') {\n        if (opts.type === 4 || opts.type === 5) {\n            type = opts.type;\n        }\n        else {\n            throw new TypeError(`\"type\" must be 4 or 5, got: ${String(opts.type)}`);\n        }\n    }\n    const proxy = {\n        host,\n        port,\n        type\n    };\n    let userId = (_a = opts.userId) !== null && _a !== void 0 ? _a : opts.username;\n    let password = opts.password;\n    if (opts.auth != null) {\n        const auth = opts.auth.split(':');\n        userId = auth[0];\n        password = auth[1];\n    }\n    if (userId != null) {\n        Object.defineProperty(proxy, 'userId', {\n            value: userId,\n            enumerable: false\n        });\n    }\n    if (password != null) {\n        Object.defineProperty(proxy, 'password', {\n            value: password,\n            enumerable: false\n        });\n    }\n    return { lookup, proxy };\n}\nconst normalizeProxyOptions = (input) => {\n    let proxyOptions;\n    if (typeof input === 'string') {\n        proxyOptions = new URL(input);\n    }\n    else {\n        proxyOptions = input;\n    }\n    if (proxyOptions == null) {\n        throw new TypeError('a SOCKS proxy server `host` and `port` must be specified!');\n    }\n    return proxyOptions;\n};\nclass SocksProxyAgent extends agent_base_1.Agent {\n    constructor(input, options) {\n        var _a;\n        const proxyOptions = normalizeProxyOptions(input);\n        super(proxyOptions);\n        const parsedProxy = parseSocksProxy(proxyOptions);\n        this.shouldLookup = parsedProxy.lookup;\n        this.proxy = parsedProxy.proxy;\n        this.tlsConnectionOptions = proxyOptions.tls != null ? proxyOptions.tls : {};\n        this.timeout = (_a = options === null || options === void 0 ? void 0 : options.timeout) !== null && _a !== void 0 ? _a : null;\n    }\n    /**\n     * Initiates a SOCKS connection to the specified SOCKS proxy server,\n     * which in turn connects to the specified remote host and port.\n     *\n     * @api protected\n     */\n    callback(req, opts) {\n        var _a;\n        return __awaiter(this, void 0, void 0, function* () {\n            const { shouldLookup, proxy, timeout } = this;\n            let { host, port, lookup: lookupCallback } = opts;\n            if (host == null) {\n                throw new Error('No `host` defined!');\n            }\n            if (shouldLookup) {\n                // Client-side DNS resolution for \"4\" and \"5\" socks proxy versions.\n                host = yield new Promise((resolve, reject) => {\n                    // Use the request's custom lookup, if one was configured:\n                    const lookupFn = lookupCallback !== null && lookupCallback !== void 0 ? lookupCallback : dns_1.default.lookup;\n                    lookupFn(host, {}, (err, res) => {\n                        if (err) {\n                            reject(err);\n                        }\n                        else {\n                            resolve(res);\n                        }\n                    });\n                });\n            }\n            const socksOpts = {\n                proxy,\n                destination: { host, port },\n                command: 'connect',\n                timeout: timeout !== null && timeout !== void 0 ? timeout : undefined\n            };\n            const cleanup = (tlsSocket) => {\n                req.destroy();\n                socket.destroy();\n                if (tlsSocket)\n                    tlsSocket.destroy();\n            };\n            debug('Creating socks proxy connection: %o', socksOpts);\n            const { socket } = yield socks_1.SocksClient.createConnection(socksOpts);\n            debug('Successfully created socks proxy connection');\n            if (timeout !== null) {\n                socket.setTimeout(timeout);\n                socket.on('timeout', () => cleanup());\n            }\n            if (opts.secureEndpoint) {\n                // The proxy is connecting to a TLS server, so upgrade\n                // this socket connection to a TLS connection.\n                debug('Upgrading socket connection to TLS');\n                const servername = (_a = opts.servername) !== null && _a !== void 0 ? _a : opts.host;\n                const tlsSocket = tls_1.default.connect(Object.assign(Object.assign(Object.assign({}, omit(opts, 'host', 'hostname', 'path', 'port')), { socket,\n                    servername }), this.tlsConnectionOptions));\n                tlsSocket.once('error', (error) => {\n                    debug('socket TLS error', error.message);\n                    cleanup(tlsSocket);\n                });\n                return tlsSocket;\n            }\n            return socket;\n        });\n    }\n}\nexports.SocksProxyAgent = SocksProxyAgent;\nfunction omit(obj, ...keys) {\n    const ret = {};\n    let key;\n    for (key in obj) {\n        if (!keys.includes(key)) {\n            ret[key] = obj[key];\n        }\n    }\n    return ret;\n}\n//# sourceMappingURL=index.js.map","\"use strict\";\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.SocksClientError = exports.SocksClient = void 0;\nconst events_1 = require(\"events\");\nconst net = require(\"net\");\nconst ip = require(\"ip\");\nconst smart_buffer_1 = require(\"smart-buffer\");\nconst constants_1 = require(\"../common/constants\");\nconst helpers_1 = require(\"../common/helpers\");\nconst receivebuffer_1 = require(\"../common/receivebuffer\");\nconst util_1 = require(\"../common/util\");\nObject.defineProperty(exports, \"SocksClientError\", { enumerable: true, get: function () { return util_1.SocksClientError; } });\nclass SocksClient extends events_1.EventEmitter {\n    constructor(options) {\n        super();\n        this.options = Object.assign({}, options);\n        // Validate SocksClientOptions\n        (0, helpers_1.validateSocksClientOptions)(options);\n        // Default state\n        this.setState(constants_1.SocksClientState.Created);\n    }\n    /**\n     * Creates a new SOCKS connection.\n     *\n     * Note: Supports callbacks and promises. Only supports the connect command.\n     * @param options { SocksClientOptions } Options.\n     * @param callback { Function } An optional callback function.\n     * @returns { Promise }\n     */\n    static createConnection(options, callback) {\n        return new Promise((resolve, reject) => {\n            // Validate SocksClientOptions\n            try {\n                (0, helpers_1.validateSocksClientOptions)(options, ['connect']);\n            }\n            catch (err) {\n                if (typeof callback === 'function') {\n                    callback(err);\n                    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n                    return resolve(err); // Resolves pending promise (prevents memory leaks).\n                }\n                else {\n                    return reject(err);\n                }\n            }\n            const client = new SocksClient(options);\n            client.connect(options.existing_socket);\n            client.once('established', (info) => {\n                client.removeAllListeners();\n                if (typeof callback === 'function') {\n                    callback(null, info);\n                    resolve(info); // Resolves pending promise (prevents memory leaks).\n                }\n                else {\n                    resolve(info);\n                }\n            });\n            // Error occurred, failed to establish connection.\n            client.once('error', (err) => {\n                client.removeAllListeners();\n                if (typeof callback === 'function') {\n                    callback(err);\n                    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n                    resolve(err); // Resolves pending promise (prevents memory leaks).\n                }\n                else {\n                    reject(err);\n                }\n            });\n        });\n    }\n    /**\n     * Creates a new SOCKS connection chain to a destination host through 2 or more SOCKS proxies.\n     *\n     * Note: Supports callbacks and promises. Only supports the connect method.\n     * Note: Implemented via createConnection() factory function.\n     * @param options { SocksClientChainOptions } Options\n     * @param callback { Function } An optional callback function.\n     * @returns { Promise }\n     */\n    static createConnectionChain(options, callback) {\n        // eslint-disable-next-line no-async-promise-executor\n        return new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {\n            // Validate SocksClientChainOptions\n            try {\n                (0, helpers_1.validateSocksClientChainOptions)(options);\n            }\n            catch (err) {\n                if (typeof callback === 'function') {\n                    callback(err);\n                    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n                    return resolve(err); // Resolves pending promise (prevents memory leaks).\n                }\n                else {\n                    return reject(err);\n                }\n            }\n            // Shuffle proxies\n            if (options.randomizeChain) {\n                (0, util_1.shuffleArray)(options.proxies);\n            }\n            try {\n                let sock;\n                for (let i = 0; i < options.proxies.length; i++) {\n                    const nextProxy = options.proxies[i];\n                    // If we've reached the last proxy in the chain, the destination is the actual destination, otherwise it's the next proxy.\n                    const nextDestination = i === options.proxies.length - 1\n                        ? options.destination\n                        : {\n                            host: options.proxies[i + 1].host ||\n                                options.proxies[i + 1].ipaddress,\n                            port: options.proxies[i + 1].port,\n                        };\n                    // Creates the next connection in the chain.\n                    const result = yield SocksClient.createConnection({\n                        command: 'connect',\n                        proxy: nextProxy,\n                        destination: nextDestination,\n                        existing_socket: sock,\n                    });\n                    // If sock is undefined, assign it here.\n                    sock = sock || result.socket;\n                }\n                if (typeof callback === 'function') {\n                    callback(null, { socket: sock });\n                    resolve({ socket: sock }); // Resolves pending promise (prevents memory leaks).\n                }\n                else {\n                    resolve({ socket: sock });\n                }\n            }\n            catch (err) {\n                if (typeof callback === 'function') {\n                    callback(err);\n                    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n                    resolve(err); // Resolves pending promise (prevents memory leaks).\n                }\n                else {\n                    reject(err);\n                }\n            }\n        }));\n    }\n    /**\n     * Creates a SOCKS UDP Frame.\n     * @param options\n     */\n    static createUDPFrame(options) {\n        const buff = new smart_buffer_1.SmartBuffer();\n        buff.writeUInt16BE(0);\n        buff.writeUInt8(options.frameNumber || 0);\n        // IPv4/IPv6/Hostname\n        if (net.isIPv4(options.remoteHost.host)) {\n            buff.writeUInt8(constants_1.Socks5HostType.IPv4);\n            buff.writeUInt32BE(ip.toLong(options.remoteHost.host));\n        }\n        else if (net.isIPv6(options.remoteHost.host)) {\n            buff.writeUInt8(constants_1.Socks5HostType.IPv6);\n            buff.writeBuffer(ip.toBuffer(options.remoteHost.host));\n        }\n        else {\n            buff.writeUInt8(constants_1.Socks5HostType.Hostname);\n            buff.writeUInt8(Buffer.byteLength(options.remoteHost.host));\n            buff.writeString(options.remoteHost.host);\n        }\n        // Port\n        buff.writeUInt16BE(options.remoteHost.port);\n        // Data\n        buff.writeBuffer(options.data);\n        return buff.toBuffer();\n    }\n    /**\n     * Parses a SOCKS UDP frame.\n     * @param data\n     */\n    static parseUDPFrame(data) {\n        const buff = smart_buffer_1.SmartBuffer.fromBuffer(data);\n        buff.readOffset = 2;\n        const frameNumber = buff.readUInt8();\n        const hostType = buff.readUInt8();\n        let remoteHost;\n        if (hostType === constants_1.Socks5HostType.IPv4) {\n            remoteHost = ip.fromLong(buff.readUInt32BE());\n        }\n        else if (hostType === constants_1.Socks5HostType.IPv6) {\n            remoteHost = ip.toString(buff.readBuffer(16));\n        }\n        else {\n            remoteHost = buff.readString(buff.readUInt8());\n        }\n        const remotePort = buff.readUInt16BE();\n        return {\n            frameNumber,\n            remoteHost: {\n                host: remoteHost,\n                port: remotePort,\n            },\n            data: buff.readBuffer(),\n        };\n    }\n    /**\n     * Internal state setter. If the SocksClient is in an error state, it cannot be changed to a non error state.\n     */\n    setState(newState) {\n        if (this.state !== constants_1.SocksClientState.Error) {\n            this.state = newState;\n        }\n    }\n    /**\n     * Starts the connection establishment to the proxy and destination.\n     * @param existingSocket Connected socket to use instead of creating a new one (internal use).\n     */\n    connect(existingSocket) {\n        this.onDataReceived = (data) => this.onDataReceivedHandler(data);\n        this.onClose = () => this.onCloseHandler();\n        this.onError = (err) => this.onErrorHandler(err);\n        this.onConnect = () => this.onConnectHandler();\n        // Start timeout timer (defaults to 30 seconds)\n        const timer = setTimeout(() => this.onEstablishedTimeout(), this.options.timeout || constants_1.DEFAULT_TIMEOUT);\n        // check whether unref is available as it differs from browser to NodeJS (#33)\n        if (timer.unref && typeof timer.unref === 'function') {\n            timer.unref();\n        }\n        // If an existing socket is provided, use it to negotiate SOCKS handshake. Otherwise create a new Socket.\n        if (existingSocket) {\n            this.socket = existingSocket;\n        }\n        else {\n            this.socket = new net.Socket();\n        }\n        // Attach Socket error handlers.\n        this.socket.once('close', this.onClose);\n        this.socket.once('error', this.onError);\n        this.socket.once('connect', this.onConnect);\n        this.socket.on('data', this.onDataReceived);\n        this.setState(constants_1.SocksClientState.Connecting);\n        this.receiveBuffer = new receivebuffer_1.ReceiveBuffer();\n        if (existingSocket) {\n            this.socket.emit('connect');\n        }\n        else {\n            this.socket.connect(this.getSocketOptions());\n            if (this.options.set_tcp_nodelay !== undefined &&\n                this.options.set_tcp_nodelay !== null) {\n                this.socket.setNoDelay(!!this.options.set_tcp_nodelay);\n            }\n        }\n        // Listen for established event so we can re-emit any excess data received during handshakes.\n        this.prependOnceListener('established', (info) => {\n            setImmediate(() => {\n                if (this.receiveBuffer.length > 0) {\n                    const excessData = this.receiveBuffer.get(this.receiveBuffer.length);\n                    info.socket.emit('data', excessData);\n                }\n                info.socket.resume();\n            });\n        });\n    }\n    // Socket options (defaults host/port to options.proxy.host/options.proxy.port)\n    getSocketOptions() {\n        return Object.assign(Object.assign({}, this.options.socket_options), { host: this.options.proxy.host || this.options.proxy.ipaddress, port: this.options.proxy.port });\n    }\n    /**\n     * Handles internal Socks timeout callback.\n     * Note: If the Socks client is not BoundWaitingForConnection or Established, the connection will be closed.\n     */\n    onEstablishedTimeout() {\n        if (this.state !== constants_1.SocksClientState.Established &&\n            this.state !== constants_1.SocksClientState.BoundWaitingForConnection) {\n            this.closeSocket(constants_1.ERRORS.ProxyConnectionTimedOut);\n        }\n    }\n    /**\n     * Handles Socket connect event.\n     */\n    onConnectHandler() {\n        this.setState(constants_1.SocksClientState.Connected);\n        // Send initial handshake.\n        if (this.options.proxy.type === 4) {\n            this.sendSocks4InitialHandshake();\n        }\n        else {\n            this.sendSocks5InitialHandshake();\n        }\n        this.setState(constants_1.SocksClientState.SentInitialHandshake);\n    }\n    /**\n     * Handles Socket data event.\n     * @param data\n     */\n    onDataReceivedHandler(data) {\n        /*\n          All received data is appended to a ReceiveBuffer.\n          This makes sure that all the data we need is received before we attempt to process it.\n        */\n        this.receiveBuffer.append(data);\n        // Process data that we have.\n        this.processData();\n    }\n    /**\n     * Handles processing of the data we have received.\n     */\n    processData() {\n        // If we have enough data to process the next step in the SOCKS handshake, proceed.\n        while (this.state !== constants_1.SocksClientState.Established &&\n            this.state !== constants_1.SocksClientState.Error &&\n            this.receiveBuffer.length >= this.nextRequiredPacketBufferSize) {\n            // Sent initial handshake, waiting for response.\n            if (this.state === constants_1.SocksClientState.SentInitialHandshake) {\n                if (this.options.proxy.type === 4) {\n                    // Socks v4 only has one handshake response.\n                    this.handleSocks4FinalHandshakeResponse();\n                }\n                else {\n                    // Socks v5 has two handshakes, handle initial one here.\n                    this.handleInitialSocks5HandshakeResponse();\n                }\n                // Sent auth request for Socks v5, waiting for response.\n            }\n            else if (this.state === constants_1.SocksClientState.SentAuthentication) {\n                this.handleInitialSocks5AuthenticationHandshakeResponse();\n                // Sent final Socks v5 handshake, waiting for final response.\n            }\n            else if (this.state === constants_1.SocksClientState.SentFinalHandshake) {\n                this.handleSocks5FinalHandshakeResponse();\n                // Socks BIND established. Waiting for remote connection via proxy.\n            }\n            else if (this.state === constants_1.SocksClientState.BoundWaitingForConnection) {\n                if (this.options.proxy.type === 4) {\n                    this.handleSocks4IncomingConnectionResponse();\n                }\n                else {\n                    this.handleSocks5IncomingConnectionResponse();\n                }\n            }\n            else {\n                this.closeSocket(constants_1.ERRORS.InternalError);\n                break;\n            }\n        }\n    }\n    /**\n     * Handles Socket close event.\n     * @param had_error\n     */\n    onCloseHandler() {\n        this.closeSocket(constants_1.ERRORS.SocketClosed);\n    }\n    /**\n     * Handles Socket error event.\n     * @param err\n     */\n    onErrorHandler(err) {\n        this.closeSocket(err.message);\n    }\n    /**\n     * Removes internal event listeners on the underlying Socket.\n     */\n    removeInternalSocketHandlers() {\n        // Pauses data flow of the socket (this is internally resumed after 'established' is emitted)\n        this.socket.pause();\n        this.socket.removeListener('data', this.onDataReceived);\n        this.socket.removeListener('close', this.onClose);\n        this.socket.removeListener('error', this.onError);\n        this.socket.removeListener('connect', this.onConnect);\n    }\n    /**\n     * Closes and destroys the underlying Socket. Emits an error event.\n     * @param err { String } An error string to include in error event.\n     */\n    closeSocket(err) {\n        // Make sure only one 'error' event is fired for the lifetime of this SocksClient instance.\n        if (this.state !== constants_1.SocksClientState.Error) {\n            // Set internal state to Error.\n            this.setState(constants_1.SocksClientState.Error);\n            // Destroy Socket\n            this.socket.destroy();\n            // Remove internal listeners\n            this.removeInternalSocketHandlers();\n            // Fire 'error' event.\n            this.emit('error', new util_1.SocksClientError(err, this.options));\n        }\n    }\n    /**\n     * Sends initial Socks v4 handshake request.\n     */\n    sendSocks4InitialHandshake() {\n        const userId = this.options.proxy.userId || '';\n        const buff = new smart_buffer_1.SmartBuffer();\n        buff.writeUInt8(0x04);\n        buff.writeUInt8(constants_1.SocksCommand[this.options.command]);\n        buff.writeUInt16BE(this.options.destination.port);\n        // Socks 4 (IPv4)\n        if (net.isIPv4(this.options.destination.host)) {\n            buff.writeBuffer(ip.toBuffer(this.options.destination.host));\n            buff.writeStringNT(userId);\n            // Socks 4a (hostname)\n        }\n        else {\n            buff.writeUInt8(0x00);\n            buff.writeUInt8(0x00);\n            buff.writeUInt8(0x00);\n            buff.writeUInt8(0x01);\n            buff.writeStringNT(userId);\n            buff.writeStringNT(this.options.destination.host);\n        }\n        this.nextRequiredPacketBufferSize =\n            constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks4Response;\n        this.socket.write(buff.toBuffer());\n    }\n    /**\n     * Handles Socks v4 handshake response.\n     * @param data\n     */\n    handleSocks4FinalHandshakeResponse() {\n        const data = this.receiveBuffer.get(8);\n        if (data[1] !== constants_1.Socks4Response.Granted) {\n            this.closeSocket(`${constants_1.ERRORS.Socks4ProxyRejectedConnection} - (${constants_1.Socks4Response[data[1]]})`);\n        }\n        else {\n            // Bind response\n            if (constants_1.SocksCommand[this.options.command] === constants_1.SocksCommand.bind) {\n                const buff = smart_buffer_1.SmartBuffer.fromBuffer(data);\n                buff.readOffset = 2;\n                const remoteHost = {\n                    port: buff.readUInt16BE(),\n                    host: ip.fromLong(buff.readUInt32BE()),\n                };\n                // If host is 0.0.0.0, set to proxy host.\n                if (remoteHost.host === '0.0.0.0') {\n                    remoteHost.host = this.options.proxy.ipaddress;\n                }\n                this.setState(constants_1.SocksClientState.BoundWaitingForConnection);\n                this.emit('bound', { remoteHost, socket: this.socket });\n                // Connect response\n            }\n            else {\n                this.setState(constants_1.SocksClientState.Established);\n                this.removeInternalSocketHandlers();\n                this.emit('established', { socket: this.socket });\n            }\n        }\n    }\n    /**\n     * Handles Socks v4 incoming connection request (BIND)\n     * @param data\n     */\n    handleSocks4IncomingConnectionResponse() {\n        const data = this.receiveBuffer.get(8);\n        if (data[1] !== constants_1.Socks4Response.Granted) {\n            this.closeSocket(`${constants_1.ERRORS.Socks4ProxyRejectedIncomingBoundConnection} - (${constants_1.Socks4Response[data[1]]})`);\n        }\n        else {\n            const buff = smart_buffer_1.SmartBuffer.fromBuffer(data);\n            buff.readOffset = 2;\n            const remoteHost = {\n                port: buff.readUInt16BE(),\n                host: ip.fromLong(buff.readUInt32BE()),\n            };\n            this.setState(constants_1.SocksClientState.Established);\n            this.removeInternalSocketHandlers();\n            this.emit('established', { remoteHost, socket: this.socket });\n        }\n    }\n    /**\n     * Sends initial Socks v5 handshake request.\n     */\n    sendSocks5InitialHandshake() {\n        const buff = new smart_buffer_1.SmartBuffer();\n        // By default we always support no auth.\n        const supportedAuthMethods = [constants_1.Socks5Auth.NoAuth];\n        // We should only tell the proxy we support user/pass auth if auth info is actually provided.\n        // Note: As of Tor v0.3.5.7+, if user/pass auth is an option from the client, by default it will always take priority.\n        if (this.options.proxy.userId || this.options.proxy.password) {\n            supportedAuthMethods.push(constants_1.Socks5Auth.UserPass);\n        }\n        // Custom auth method?\n        if (this.options.proxy.custom_auth_method !== undefined) {\n            supportedAuthMethods.push(this.options.proxy.custom_auth_method);\n        }\n        // Build handshake packet\n        buff.writeUInt8(0x05);\n        buff.writeUInt8(supportedAuthMethods.length);\n        for (const authMethod of supportedAuthMethods) {\n            buff.writeUInt8(authMethod);\n        }\n        this.nextRequiredPacketBufferSize =\n            constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5InitialHandshakeResponse;\n        this.socket.write(buff.toBuffer());\n        this.setState(constants_1.SocksClientState.SentInitialHandshake);\n    }\n    /**\n     * Handles initial Socks v5 handshake response.\n     * @param data\n     */\n    handleInitialSocks5HandshakeResponse() {\n        const data = this.receiveBuffer.get(2);\n        if (data[0] !== 0x05) {\n            this.closeSocket(constants_1.ERRORS.InvalidSocks5IntiailHandshakeSocksVersion);\n        }\n        else if (data[1] === constants_1.SOCKS5_NO_ACCEPTABLE_AUTH) {\n            this.closeSocket(constants_1.ERRORS.InvalidSocks5InitialHandshakeNoAcceptedAuthType);\n        }\n        else {\n            // If selected Socks v5 auth method is no auth, send final handshake request.\n            if (data[1] === constants_1.Socks5Auth.NoAuth) {\n                this.socks5ChosenAuthType = constants_1.Socks5Auth.NoAuth;\n                this.sendSocks5CommandRequest();\n                // If selected Socks v5 auth method is user/password, send auth handshake.\n            }\n            else if (data[1] === constants_1.Socks5Auth.UserPass) {\n                this.socks5ChosenAuthType = constants_1.Socks5Auth.UserPass;\n                this.sendSocks5UserPassAuthentication();\n                // If selected Socks v5 auth method is the custom_auth_method, send custom handshake.\n            }\n            else if (data[1] === this.options.proxy.custom_auth_method) {\n                this.socks5ChosenAuthType = this.options.proxy.custom_auth_method;\n                this.sendSocks5CustomAuthentication();\n            }\n            else {\n                this.closeSocket(constants_1.ERRORS.InvalidSocks5InitialHandshakeUnknownAuthType);\n            }\n        }\n    }\n    /**\n     * Sends Socks v5 user & password auth handshake.\n     *\n     * Note: No auth and user/pass are currently supported.\n     */\n    sendSocks5UserPassAuthentication() {\n        const userId = this.options.proxy.userId || '';\n        const password = this.options.proxy.password || '';\n        const buff = new smart_buffer_1.SmartBuffer();\n        buff.writeUInt8(0x01);\n        buff.writeUInt8(Buffer.byteLength(userId));\n        buff.writeString(userId);\n        buff.writeUInt8(Buffer.byteLength(password));\n        buff.writeString(password);\n        this.nextRequiredPacketBufferSize =\n            constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5UserPassAuthenticationResponse;\n        this.socket.write(buff.toBuffer());\n        this.setState(constants_1.SocksClientState.SentAuthentication);\n    }\n    sendSocks5CustomAuthentication() {\n        return __awaiter(this, void 0, void 0, function* () {\n            this.nextRequiredPacketBufferSize =\n                this.options.proxy.custom_auth_response_size;\n            this.socket.write(yield this.options.proxy.custom_auth_request_handler());\n            this.setState(constants_1.SocksClientState.SentAuthentication);\n        });\n    }\n    handleSocks5CustomAuthHandshakeResponse(data) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return yield this.options.proxy.custom_auth_response_handler(data);\n        });\n    }\n    handleSocks5AuthenticationNoAuthHandshakeResponse(data) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return data[1] === 0x00;\n        });\n    }\n    handleSocks5AuthenticationUserPassHandshakeResponse(data) {\n        return __awaiter(this, void 0, void 0, function* () {\n            return data[1] === 0x00;\n        });\n    }\n    /**\n     * Handles Socks v5 auth handshake response.\n     * @param data\n     */\n    handleInitialSocks5AuthenticationHandshakeResponse() {\n        return __awaiter(this, void 0, void 0, function* () {\n            this.setState(constants_1.SocksClientState.ReceivedAuthenticationResponse);\n            let authResult = false;\n            if (this.socks5ChosenAuthType === constants_1.Socks5Auth.NoAuth) {\n                authResult = yield this.handleSocks5AuthenticationNoAuthHandshakeResponse(this.receiveBuffer.get(2));\n            }\n            else if (this.socks5ChosenAuthType === constants_1.Socks5Auth.UserPass) {\n                authResult =\n                    yield this.handleSocks5AuthenticationUserPassHandshakeResponse(this.receiveBuffer.get(2));\n            }\n            else if (this.socks5ChosenAuthType === this.options.proxy.custom_auth_method) {\n                authResult = yield this.handleSocks5CustomAuthHandshakeResponse(this.receiveBuffer.get(this.options.proxy.custom_auth_response_size));\n            }\n            if (!authResult) {\n                this.closeSocket(constants_1.ERRORS.Socks5AuthenticationFailed);\n            }\n            else {\n                this.sendSocks5CommandRequest();\n            }\n        });\n    }\n    /**\n     * Sends Socks v5 final handshake request.\n     */\n    sendSocks5CommandRequest() {\n        const buff = new smart_buffer_1.SmartBuffer();\n        buff.writeUInt8(0x05);\n        buff.writeUInt8(constants_1.SocksCommand[this.options.command]);\n        buff.writeUInt8(0x00);\n        // ipv4, ipv6, domain?\n        if (net.isIPv4(this.options.destination.host)) {\n            buff.writeUInt8(constants_1.Socks5HostType.IPv4);\n            buff.writeBuffer(ip.toBuffer(this.options.destination.host));\n        }\n        else if (net.isIPv6(this.options.destination.host)) {\n            buff.writeUInt8(constants_1.Socks5HostType.IPv6);\n            buff.writeBuffer(ip.toBuffer(this.options.destination.host));\n        }\n        else {\n            buff.writeUInt8(constants_1.Socks5HostType.Hostname);\n            buff.writeUInt8(this.options.destination.host.length);\n            buff.writeString(this.options.destination.host);\n        }\n        buff.writeUInt16BE(this.options.destination.port);\n        this.nextRequiredPacketBufferSize =\n            constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHeader;\n        this.socket.write(buff.toBuffer());\n        this.setState(constants_1.SocksClientState.SentFinalHandshake);\n    }\n    /**\n     * Handles Socks v5 final handshake response.\n     * @param data\n     */\n    handleSocks5FinalHandshakeResponse() {\n        // Peek at available data (we need at least 5 bytes to get the hostname length)\n        const header = this.receiveBuffer.peek(5);\n        if (header[0] !== 0x05 || header[1] !== constants_1.Socks5Response.Granted) {\n            this.closeSocket(`${constants_1.ERRORS.InvalidSocks5FinalHandshakeRejected} - ${constants_1.Socks5Response[header[1]]}`);\n        }\n        else {\n            // Read address type\n            const addressType = header[3];\n            let remoteHost;\n            let buff;\n            // IPv4\n            if (addressType === constants_1.Socks5HostType.IPv4) {\n                // Check if data is available.\n                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv4;\n                if (this.receiveBuffer.length < dataNeeded) {\n                    this.nextRequiredPacketBufferSize = dataNeeded;\n                    return;\n                }\n                buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(4));\n                remoteHost = {\n                    host: ip.fromLong(buff.readUInt32BE()),\n                    port: buff.readUInt16BE(),\n                };\n                // If given host is 0.0.0.0, assume remote proxy ip instead.\n                if (remoteHost.host === '0.0.0.0') {\n                    remoteHost.host = this.options.proxy.ipaddress;\n                }\n                // Hostname\n            }\n            else if (addressType === constants_1.Socks5HostType.Hostname) {\n                const hostLength = header[4];\n                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHostname(hostLength); // header + host length + host + port\n                // Check if data is available.\n                if (this.receiveBuffer.length < dataNeeded) {\n                    this.nextRequiredPacketBufferSize = dataNeeded;\n                    return;\n                }\n                buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(5));\n                remoteHost = {\n                    host: buff.readString(hostLength),\n                    port: buff.readUInt16BE(),\n                };\n                // IPv6\n            }\n            else if (addressType === constants_1.Socks5HostType.IPv6) {\n                // Check if data is available.\n                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv6;\n                if (this.receiveBuffer.length < dataNeeded) {\n                    this.nextRequiredPacketBufferSize = dataNeeded;\n                    return;\n                }\n                buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(4));\n                remoteHost = {\n                    host: ip.toString(buff.readBuffer(16)),\n                    port: buff.readUInt16BE(),\n                };\n            }\n            // We have everything we need\n            this.setState(constants_1.SocksClientState.ReceivedFinalResponse);\n            // If using CONNECT, the client is now in the established state.\n            if (constants_1.SocksCommand[this.options.command] === constants_1.SocksCommand.connect) {\n                this.setState(constants_1.SocksClientState.Established);\n                this.removeInternalSocketHandlers();\n                this.emit('established', { remoteHost, socket: this.socket });\n            }\n            else if (constants_1.SocksCommand[this.options.command] === constants_1.SocksCommand.bind) {\n                /* If using BIND, the Socks client is now in BoundWaitingForConnection state.\n                   This means that the remote proxy server is waiting for a remote connection to the bound port. */\n                this.setState(constants_1.SocksClientState.BoundWaitingForConnection);\n                this.nextRequiredPacketBufferSize =\n                    constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHeader;\n                this.emit('bound', { remoteHost, socket: this.socket });\n                /*\n                  If using Associate, the Socks client is now Established. And the proxy server is now accepting UDP packets at the\n                  given bound port. This initial Socks TCP connection must remain open for the UDP relay to continue to work.\n                */\n            }\n            else if (constants_1.SocksCommand[this.options.command] === constants_1.SocksCommand.associate) {\n                this.setState(constants_1.SocksClientState.Established);\n                this.removeInternalSocketHandlers();\n                this.emit('established', {\n                    remoteHost,\n                    socket: this.socket,\n                });\n            }\n        }\n    }\n    /**\n     * Handles Socks v5 incoming connection request (BIND).\n     */\n    handleSocks5IncomingConnectionResponse() {\n        // Peek at available data (we need at least 5 bytes to get the hostname length)\n        const header = this.receiveBuffer.peek(5);\n        if (header[0] !== 0x05 || header[1] !== constants_1.Socks5Response.Granted) {\n            this.closeSocket(`${constants_1.ERRORS.Socks5ProxyRejectedIncomingBoundConnection} - ${constants_1.Socks5Response[header[1]]}`);\n        }\n        else {\n            // Read address type\n            const addressType = header[3];\n            let remoteHost;\n            let buff;\n            // IPv4\n            if (addressType === constants_1.Socks5HostType.IPv4) {\n                // Check if data is available.\n                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv4;\n                if (this.receiveBuffer.length < dataNeeded) {\n                    this.nextRequiredPacketBufferSize = dataNeeded;\n                    return;\n                }\n                buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(4));\n                remoteHost = {\n                    host: ip.fromLong(buff.readUInt32BE()),\n                    port: buff.readUInt16BE(),\n                };\n                // If given host is 0.0.0.0, assume remote proxy ip instead.\n                if (remoteHost.host === '0.0.0.0') {\n                    remoteHost.host = this.options.proxy.ipaddress;\n                }\n                // Hostname\n            }\n            else if (addressType === constants_1.Socks5HostType.Hostname) {\n                const hostLength = header[4];\n                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHostname(hostLength); // header + host length + port\n                // Check if data is available.\n                if (this.receiveBuffer.length < dataNeeded) {\n                    this.nextRequiredPacketBufferSize = dataNeeded;\n                    return;\n                }\n                buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(5));\n                remoteHost = {\n                    host: buff.readString(hostLength),\n                    port: buff.readUInt16BE(),\n                };\n                // IPv6\n            }\n            else if (addressType === constants_1.Socks5HostType.IPv6) {\n                // Check if data is available.\n                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv6;\n                if (this.receiveBuffer.length < dataNeeded) {\n                    this.nextRequiredPacketBufferSize = dataNeeded;\n                    return;\n                }\n                buff = smart_buffer_1.SmartBuffer.fromBuffer(this.receiveBuffer.get(dataNeeded).slice(4));\n                remoteHost = {\n                    host: ip.toString(buff.readBuffer(16)),\n                    port: buff.readUInt16BE(),\n                };\n            }\n            this.setState(constants_1.SocksClientState.Established);\n            this.removeInternalSocketHandlers();\n            this.emit('established', { remoteHost, socket: this.socket });\n        }\n    }\n    get socksClientOptions() {\n        return Object.assign({}, this.options);\n    }\n}\nexports.SocksClient = SocksClient;\n//# sourceMappingURL=socksclient.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.SOCKS5_NO_ACCEPTABLE_AUTH = exports.SOCKS5_CUSTOM_AUTH_END = exports.SOCKS5_CUSTOM_AUTH_START = exports.SOCKS_INCOMING_PACKET_SIZES = exports.SocksClientState = exports.Socks5Response = exports.Socks5HostType = exports.Socks5Auth = exports.Socks4Response = exports.SocksCommand = exports.ERRORS = exports.DEFAULT_TIMEOUT = void 0;\nconst DEFAULT_TIMEOUT = 30000;\nexports.DEFAULT_TIMEOUT = DEFAULT_TIMEOUT;\n// prettier-ignore\nconst ERRORS = {\n    InvalidSocksCommand: 'An invalid SOCKS command was provided. Valid options are connect, bind, and associate.',\n    InvalidSocksCommandForOperation: 'An invalid SOCKS command was provided. Only a subset of commands are supported for this operation.',\n    InvalidSocksCommandChain: 'An invalid SOCKS command was provided. Chaining currently only supports the connect command.',\n    InvalidSocksClientOptionsDestination: 'An invalid destination host was provided.',\n    InvalidSocksClientOptionsExistingSocket: 'An invalid existing socket was provided. This should be an instance of stream.Duplex.',\n    InvalidSocksClientOptionsProxy: 'Invalid SOCKS proxy details were provided.',\n    InvalidSocksClientOptionsTimeout: 'An invalid timeout value was provided. Please enter a value above 0 (in ms).',\n    InvalidSocksClientOptionsProxiesLength: 'At least two socks proxies must be provided for chaining.',\n    InvalidSocksClientOptionsCustomAuthRange: 'Custom auth must be a value between 0x80 and 0xFE.',\n    InvalidSocksClientOptionsCustomAuthOptions: 'When a custom_auth_method is provided, custom_auth_request_handler, custom_auth_response_size, and custom_auth_response_handler must also be provided and valid.',\n    NegotiationError: 'Negotiation error',\n    SocketClosed: 'Socket closed',\n    ProxyConnectionTimedOut: 'Proxy connection timed out',\n    InternalError: 'SocksClient internal error (this should not happen)',\n    InvalidSocks4HandshakeResponse: 'Received invalid Socks4 handshake response',\n    Socks4ProxyRejectedConnection: 'Socks4 Proxy rejected connection',\n    InvalidSocks4IncomingConnectionResponse: 'Socks4 invalid incoming connection response',\n    Socks4ProxyRejectedIncomingBoundConnection: 'Socks4 Proxy rejected incoming bound connection',\n    InvalidSocks5InitialHandshakeResponse: 'Received invalid Socks5 initial handshake response',\n    InvalidSocks5IntiailHandshakeSocksVersion: 'Received invalid Socks5 initial handshake (invalid socks version)',\n    InvalidSocks5InitialHandshakeNoAcceptedAuthType: 'Received invalid Socks5 initial handshake (no accepted authentication type)',\n    InvalidSocks5InitialHandshakeUnknownAuthType: 'Received invalid Socks5 initial handshake (unknown authentication type)',\n    Socks5AuthenticationFailed: 'Socks5 Authentication failed',\n    InvalidSocks5FinalHandshake: 'Received invalid Socks5 final handshake response',\n    InvalidSocks5FinalHandshakeRejected: 'Socks5 proxy rejected connection',\n    InvalidSocks5IncomingConnectionResponse: 'Received invalid Socks5 incoming connection response',\n    Socks5ProxyRejectedIncomingBoundConnection: 'Socks5 Proxy rejected incoming bound connection',\n};\nexports.ERRORS = ERRORS;\nconst SOCKS_INCOMING_PACKET_SIZES = {\n    Socks5InitialHandshakeResponse: 2,\n    Socks5UserPassAuthenticationResponse: 2,\n    // Command response + incoming connection (bind)\n    Socks5ResponseHeader: 5,\n    Socks5ResponseIPv4: 10,\n    Socks5ResponseIPv6: 22,\n    Socks5ResponseHostname: (hostNameLength) => hostNameLength + 7,\n    // Command response + incoming connection (bind)\n    Socks4Response: 8, // 2 header + 2 port + 4 ip\n};\nexports.SOCKS_INCOMING_PACKET_SIZES = SOCKS_INCOMING_PACKET_SIZES;\nvar SocksCommand;\n(function (SocksCommand) {\n    SocksCommand[SocksCommand[\"connect\"] = 1] = \"connect\";\n    SocksCommand[SocksCommand[\"bind\"] = 2] = \"bind\";\n    SocksCommand[SocksCommand[\"associate\"] = 3] = \"associate\";\n})(SocksCommand || (SocksCommand = {}));\nexports.SocksCommand = SocksCommand;\nvar Socks4Response;\n(function (Socks4Response) {\n    Socks4Response[Socks4Response[\"Granted\"] = 90] = \"Granted\";\n    Socks4Response[Socks4Response[\"Failed\"] = 91] = \"Failed\";\n    Socks4Response[Socks4Response[\"Rejected\"] = 92] = \"Rejected\";\n    Socks4Response[Socks4Response[\"RejectedIdent\"] = 93] = \"RejectedIdent\";\n})(Socks4Response || (Socks4Response = {}));\nexports.Socks4Response = Socks4Response;\nvar Socks5Auth;\n(function (Socks5Auth) {\n    Socks5Auth[Socks5Auth[\"NoAuth\"] = 0] = \"NoAuth\";\n    Socks5Auth[Socks5Auth[\"GSSApi\"] = 1] = \"GSSApi\";\n    Socks5Auth[Socks5Auth[\"UserPass\"] = 2] = \"UserPass\";\n})(Socks5Auth || (Socks5Auth = {}));\nexports.Socks5Auth = Socks5Auth;\nconst SOCKS5_CUSTOM_AUTH_START = 0x80;\nexports.SOCKS5_CUSTOM_AUTH_START = SOCKS5_CUSTOM_AUTH_START;\nconst SOCKS5_CUSTOM_AUTH_END = 0xfe;\nexports.SOCKS5_CUSTOM_AUTH_END = SOCKS5_CUSTOM_AUTH_END;\nconst SOCKS5_NO_ACCEPTABLE_AUTH = 0xff;\nexports.SOCKS5_NO_ACCEPTABLE_AUTH = SOCKS5_NO_ACCEPTABLE_AUTH;\nvar Socks5Response;\n(function (Socks5Response) {\n    Socks5Response[Socks5Response[\"Granted\"] = 0] = \"Granted\";\n    Socks5Response[Socks5Response[\"Failure\"] = 1] = \"Failure\";\n    Socks5Response[Socks5Response[\"NotAllowed\"] = 2] = \"NotAllowed\";\n    Socks5Response[Socks5Response[\"NetworkUnreachable\"] = 3] = \"NetworkUnreachable\";\n    Socks5Response[Socks5Response[\"HostUnreachable\"] = 4] = \"HostUnreachable\";\n    Socks5Response[Socks5Response[\"ConnectionRefused\"] = 5] = \"ConnectionRefused\";\n    Socks5Response[Socks5Response[\"TTLExpired\"] = 6] = \"TTLExpired\";\n    Socks5Response[Socks5Response[\"CommandNotSupported\"] = 7] = \"CommandNotSupported\";\n    Socks5Response[Socks5Response[\"AddressNotSupported\"] = 8] = \"AddressNotSupported\";\n})(Socks5Response || (Socks5Response = {}));\nexports.Socks5Response = Socks5Response;\nvar Socks5HostType;\n(function (Socks5HostType) {\n    Socks5HostType[Socks5HostType[\"IPv4\"] = 1] = \"IPv4\";\n    Socks5HostType[Socks5HostType[\"Hostname\"] = 3] = \"Hostname\";\n    Socks5HostType[Socks5HostType[\"IPv6\"] = 4] = \"IPv6\";\n})(Socks5HostType || (Socks5HostType = {}));\nexports.Socks5HostType = Socks5HostType;\nvar SocksClientState;\n(function (SocksClientState) {\n    SocksClientState[SocksClientState[\"Created\"] = 0] = \"Created\";\n    SocksClientState[SocksClientState[\"Connecting\"] = 1] = \"Connecting\";\n    SocksClientState[SocksClientState[\"Connected\"] = 2] = \"Connected\";\n    SocksClientState[SocksClientState[\"SentInitialHandshake\"] = 3] = \"SentInitialHandshake\";\n    SocksClientState[SocksClientState[\"ReceivedInitialHandshakeResponse\"] = 4] = \"ReceivedInitialHandshakeResponse\";\n    SocksClientState[SocksClientState[\"SentAuthentication\"] = 5] = \"SentAuthentication\";\n    SocksClientState[SocksClientState[\"ReceivedAuthenticationResponse\"] = 6] = \"ReceivedAuthenticationResponse\";\n    SocksClientState[SocksClientState[\"SentFinalHandshake\"] = 7] = \"SentFinalHandshake\";\n    SocksClientState[SocksClientState[\"ReceivedFinalResponse\"] = 8] = \"ReceivedFinalResponse\";\n    SocksClientState[SocksClientState[\"BoundWaitingForConnection\"] = 9] = \"BoundWaitingForConnection\";\n    SocksClientState[SocksClientState[\"Established\"] = 10] = \"Established\";\n    SocksClientState[SocksClientState[\"Disconnected\"] = 11] = \"Disconnected\";\n    SocksClientState[SocksClientState[\"Error\"] = 99] = \"Error\";\n})(SocksClientState || (SocksClientState = {}));\nexports.SocksClientState = SocksClientState;\n//# sourceMappingURL=constants.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.validateSocksClientChainOptions = exports.validateSocksClientOptions = void 0;\nconst util_1 = require(\"./util\");\nconst constants_1 = require(\"./constants\");\nconst stream = require(\"stream\");\n/**\n * Validates the provided SocksClientOptions\n * @param options { SocksClientOptions }\n * @param acceptedCommands { string[] } A list of accepted SocksProxy commands.\n */\nfunction validateSocksClientOptions(options, acceptedCommands = ['connect', 'bind', 'associate']) {\n    // Check SOCKs command option.\n    if (!constants_1.SocksCommand[options.command]) {\n        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksCommand, options);\n    }\n    // Check SocksCommand for acceptable command.\n    if (acceptedCommands.indexOf(options.command) === -1) {\n        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksCommandForOperation, options);\n    }\n    // Check destination\n    if (!isValidSocksRemoteHost(options.destination)) {\n        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsDestination, options);\n    }\n    // Check SOCKS proxy to use\n    if (!isValidSocksProxy(options.proxy)) {\n        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsProxy, options);\n    }\n    // Validate custom auth (if set)\n    validateCustomProxyAuth(options.proxy, options);\n    // Check timeout\n    if (options.timeout && !isValidTimeoutValue(options.timeout)) {\n        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsTimeout, options);\n    }\n    // Check existing_socket (if provided)\n    if (options.existing_socket &&\n        !(options.existing_socket instanceof stream.Duplex)) {\n        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsExistingSocket, options);\n    }\n}\nexports.validateSocksClientOptions = validateSocksClientOptions;\n/**\n * Validates the SocksClientChainOptions\n * @param options { SocksClientChainOptions }\n */\nfunction validateSocksClientChainOptions(options) {\n    // Only connect is supported when chaining.\n    if (options.command !== 'connect') {\n        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksCommandChain, options);\n    }\n    // Check destination\n    if (!isValidSocksRemoteHost(options.destination)) {\n        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsDestination, options);\n    }\n    // Validate proxies (length)\n    if (!(options.proxies &&\n        Array.isArray(options.proxies) &&\n        options.proxies.length >= 2)) {\n        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsProxiesLength, options);\n    }\n    // Validate proxies\n    options.proxies.forEach((proxy) => {\n        if (!isValidSocksProxy(proxy)) {\n            throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsProxy, options);\n        }\n        // Validate custom auth (if set)\n        validateCustomProxyAuth(proxy, options);\n    });\n    // Check timeout\n    if (options.timeout && !isValidTimeoutValue(options.timeout)) {\n        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsTimeout, options);\n    }\n}\nexports.validateSocksClientChainOptions = validateSocksClientChainOptions;\nfunction validateCustomProxyAuth(proxy, options) {\n    if (proxy.custom_auth_method !== undefined) {\n        // Invalid auth method range\n        if (proxy.custom_auth_method < constants_1.SOCKS5_CUSTOM_AUTH_START ||\n            proxy.custom_auth_method > constants_1.SOCKS5_CUSTOM_AUTH_END) {\n            throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsCustomAuthRange, options);\n        }\n        // Missing custom_auth_request_handler\n        if (proxy.custom_auth_request_handler === undefined ||\n            typeof proxy.custom_auth_request_handler !== 'function') {\n            throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsCustomAuthOptions, options);\n        }\n        // Missing custom_auth_response_size\n        if (proxy.custom_auth_response_size === undefined) {\n            throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsCustomAuthOptions, options);\n        }\n        // Missing/invalid custom_auth_response_handler\n        if (proxy.custom_auth_response_handler === undefined ||\n            typeof proxy.custom_auth_response_handler !== 'function') {\n            throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsCustomAuthOptions, options);\n        }\n    }\n}\n/**\n * Validates a SocksRemoteHost\n * @param remoteHost { SocksRemoteHost }\n */\nfunction isValidSocksRemoteHost(remoteHost) {\n    return (remoteHost &&\n        typeof remoteHost.host === 'string' &&\n        typeof remoteHost.port === 'number' &&\n        remoteHost.port >= 0 &&\n        remoteHost.port <= 65535);\n}\n/**\n * Validates a SocksProxy\n * @param proxy { SocksProxy }\n */\nfunction isValidSocksProxy(proxy) {\n    return (proxy &&\n        (typeof proxy.host === 'string' || typeof proxy.ipaddress === 'string') &&\n        typeof proxy.port === 'number' &&\n        proxy.port >= 0 &&\n        proxy.port <= 65535 &&\n        (proxy.type === 4 || proxy.type === 5));\n}\n/**\n * Validates a timeout value.\n * @param value { Number }\n */\nfunction isValidTimeoutValue(value) {\n    return typeof value === 'number' && value > 0;\n}\n//# sourceMappingURL=helpers.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ReceiveBuffer = void 0;\nclass ReceiveBuffer {\n    constructor(size = 4096) {\n        this.buffer = Buffer.allocUnsafe(size);\n        this.offset = 0;\n        this.originalSize = size;\n    }\n    get length() {\n        return this.offset;\n    }\n    append(data) {\n        if (!Buffer.isBuffer(data)) {\n            throw new Error('Attempted to append a non-buffer instance to ReceiveBuffer.');\n        }\n        if (this.offset + data.length >= this.buffer.length) {\n            const tmp = this.buffer;\n            this.buffer = Buffer.allocUnsafe(Math.max(this.buffer.length + this.originalSize, this.buffer.length + data.length));\n            tmp.copy(this.buffer);\n        }\n        data.copy(this.buffer, this.offset);\n        return (this.offset += data.length);\n    }\n    peek(length) {\n        if (length > this.offset) {\n            throw new Error('Attempted to read beyond the bounds of the managed internal data.');\n        }\n        return this.buffer.slice(0, length);\n    }\n    get(length) {\n        if (length > this.offset) {\n            throw new Error('Attempted to read beyond the bounds of the managed internal data.');\n        }\n        const value = Buffer.allocUnsafe(length);\n        this.buffer.slice(0, length).copy(value);\n        this.buffer.copyWithin(0, length, length + this.offset - length);\n        this.offset -= length;\n        return value;\n    }\n}\nexports.ReceiveBuffer = ReceiveBuffer;\n//# sourceMappingURL=receivebuffer.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.shuffleArray = exports.SocksClientError = void 0;\n/**\n * Error wrapper for SocksClient\n */\nclass SocksClientError extends Error {\n    constructor(message, options) {\n        super(message);\n        this.options = options;\n    }\n}\nexports.SocksClientError = SocksClientError;\n/**\n * Shuffles a given array.\n * @param array The array to shuffle.\n */\nfunction shuffleArray(array) {\n    for (let i = array.length - 1; i > 0; i--) {\n        const j = Math.floor(Math.random() * (i + 1));\n        [array[i], array[j]] = [array[j], array[i]];\n    }\n}\nexports.shuffleArray = shuffleArray;\n//# sourceMappingURL=util.js.map","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __exportStar = (this && this.__exportStar) || function(m, exports) {\n    for (var p in m) if (p !== \"default\" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\n__exportStar(require(\"./client/socksclient\"), exports);\n//# sourceMappingURL=index.js.map","'use strict'\n\nconst crypto = require('crypto')\nconst MiniPass = require('minipass')\n\nconst SPEC_ALGORITHMS = ['sha256', 'sha384', 'sha512']\n\n// TODO: this should really be a hardcoded list of algorithms we support,\n// rather than [a-z0-9].\nconst BASE64_REGEX = /^[a-z0-9+/]+(?:=?=?)$/i\nconst SRI_REGEX = /^([a-z0-9]+)-([^?]+)([?\\S*]*)$/\nconst STRICT_SRI_REGEX = /^([a-z0-9]+)-([A-Za-z0-9+/=]{44,88})(\\?[\\x21-\\x7E]*)?$/\nconst VCHAR_REGEX = /^[\\x21-\\x7E]+$/\n\nconst defaultOpts = {\n  algorithms: ['sha512'],\n  error: false,\n  options: [],\n  pickAlgorithm: getPrioritizedHash,\n  sep: ' ',\n  single: false,\n  strict: false,\n}\n\nconst ssriOpts = (opts = {}) => ({ ...defaultOpts, ...opts })\n\nconst getOptString = options => !options || !options.length\n  ? ''\n  : `?${options.join('?')}`\n\nconst _onEnd = Symbol('_onEnd')\nconst _getOptions = Symbol('_getOptions')\nconst _emittedSize = Symbol('_emittedSize')\nconst _emittedIntegrity = Symbol('_emittedIntegrity')\nconst _emittedVerified = Symbol('_emittedVerified')\n\nclass IntegrityStream extends MiniPass {\n  constructor (opts) {\n    super()\n    this.size = 0\n    this.opts = opts\n\n    // may be overridden later, but set now for class consistency\n    this[_getOptions]()\n\n    // options used for calculating stream.  can't be changed.\n    const { algorithms = defaultOpts.algorithms } = opts\n    this.algorithms = Array.from(\n      new Set(algorithms.concat(this.algorithm ? [this.algorithm] : []))\n    )\n    this.hashes = this.algorithms.map(crypto.createHash)\n  }\n\n  [_getOptions] () {\n    const {\n      integrity,\n      size,\n      options,\n    } = { ...defaultOpts, ...this.opts }\n\n    // For verification\n    this.sri = integrity ? parse(integrity, this.opts) : null\n    this.expectedSize = size\n    this.goodSri = this.sri ? !!Object.keys(this.sri).length : false\n    this.algorithm = this.goodSri ? this.sri.pickAlgorithm(this.opts) : null\n    this.digests = this.goodSri ? this.sri[this.algorithm] : null\n    this.optString = getOptString(options)\n  }\n\n  on (ev, handler) {\n    if (ev === 'size' && this[_emittedSize]) {\n      return handler(this[_emittedSize])\n    }\n\n    if (ev === 'integrity' && this[_emittedIntegrity]) {\n      return handler(this[_emittedIntegrity])\n    }\n\n    if (ev === 'verified' && this[_emittedVerified]) {\n      return handler(this[_emittedVerified])\n    }\n\n    return super.on(ev, handler)\n  }\n\n  emit (ev, data) {\n    if (ev === 'end') {\n      this[_onEnd]()\n    }\n    return super.emit(ev, data)\n  }\n\n  write (data) {\n    this.size += data.length\n    this.hashes.forEach(h => h.update(data))\n    return super.write(data)\n  }\n\n  [_onEnd] () {\n    if (!this.goodSri) {\n      this[_getOptions]()\n    }\n    const newSri = parse(this.hashes.map((h, i) => {\n      return `${this.algorithms[i]}-${h.digest('base64')}${this.optString}`\n    }).join(' '), this.opts)\n    // Integrity verification mode\n    const match = this.goodSri && newSri.match(this.sri, this.opts)\n    if (typeof this.expectedSize === 'number' && this.size !== this.expectedSize) {\n      /* eslint-disable-next-line max-len */\n      const err = new Error(`stream size mismatch when checking ${this.sri}.\\n  Wanted: ${this.expectedSize}\\n  Found: ${this.size}`)\n      err.code = 'EBADSIZE'\n      err.found = this.size\n      err.expected = this.expectedSize\n      err.sri = this.sri\n      this.emit('error', err)\n    } else if (this.sri && !match) {\n      /* eslint-disable-next-line max-len */\n      const err = new Error(`${this.sri} integrity checksum failed when using ${this.algorithm}: wanted ${this.digests} but got ${newSri}. (${this.size} bytes)`)\n      err.code = 'EINTEGRITY'\n      err.found = newSri\n      err.expected = this.digests\n      err.algorithm = this.algorithm\n      err.sri = this.sri\n      this.emit('error', err)\n    } else {\n      this[_emittedSize] = this.size\n      this.emit('size', this.size)\n      this[_emittedIntegrity] = newSri\n      this.emit('integrity', newSri)\n      if (match) {\n        this[_emittedVerified] = match\n        this.emit('verified', match)\n      }\n    }\n  }\n}\n\nclass Hash {\n  get isHash () {\n    return true\n  }\n\n  constructor (hash, opts) {\n    opts = ssriOpts(opts)\n    const strict = !!opts.strict\n    this.source = hash.trim()\n\n    // set default values so that we make V8 happy to\n    // always see a familiar object template.\n    this.digest = ''\n    this.algorithm = ''\n    this.options = []\n\n    // 3.1. Integrity metadata (called \"Hash\" by ssri)\n    // https://w3c.github.io/webappsec-subresource-integrity/#integrity-metadata-description\n    const match = this.source.match(\n      strict\n        ? STRICT_SRI_REGEX\n        : SRI_REGEX\n    )\n    if (!match) {\n      return\n    }\n    if (strict && !SPEC_ALGORITHMS.some(a => a === match[1])) {\n      return\n    }\n    this.algorithm = match[1]\n    this.digest = match[2]\n\n    const rawOpts = match[3]\n    if (rawOpts) {\n      this.options = rawOpts.slice(1).split('?')\n    }\n  }\n\n  hexDigest () {\n    return this.digest && Buffer.from(this.digest, 'base64').toString('hex')\n  }\n\n  toJSON () {\n    return this.toString()\n  }\n\n  toString (opts) {\n    opts = ssriOpts(opts)\n    if (opts.strict) {\n      // Strict mode enforces the standard as close to the foot of the\n      // letter as it can.\n      if (!(\n        // The spec has very restricted productions for algorithms.\n        // https://www.w3.org/TR/CSP2/#source-list-syntax\n        SPEC_ALGORITHMS.some(x => x === this.algorithm) &&\n        // Usually, if someone insists on using a \"different\" base64, we\n        // leave it as-is, since there's multiple standards, and the\n        // specified is not a URL-safe variant.\n        // https://www.w3.org/TR/CSP2/#base64_value\n        this.digest.match(BASE64_REGEX) &&\n        // Option syntax is strictly visual chars.\n        // https://w3c.github.io/webappsec-subresource-integrity/#grammardef-option-expression\n        // https://tools.ietf.org/html/rfc5234#appendix-B.1\n        this.options.every(opt => opt.match(VCHAR_REGEX))\n      )) {\n        return ''\n      }\n    }\n    const options = this.options && this.options.length\n      ? `?${this.options.join('?')}`\n      : ''\n    return `${this.algorithm}-${this.digest}${options}`\n  }\n}\n\nclass Integrity {\n  get isIntegrity () {\n    return true\n  }\n\n  toJSON () {\n    return this.toString()\n  }\n\n  isEmpty () {\n    return Object.keys(this).length === 0\n  }\n\n  toString (opts) {\n    opts = ssriOpts(opts)\n    let sep = opts.sep || ' '\n    if (opts.strict) {\n      // Entries must be separated by whitespace, according to spec.\n      sep = sep.replace(/\\S+/g, ' ')\n    }\n    return Object.keys(this).map(k => {\n      return this[k].map(hash => {\n        return Hash.prototype.toString.call(hash, opts)\n      }).filter(x => x.length).join(sep)\n    }).filter(x => x.length).join(sep)\n  }\n\n  concat (integrity, opts) {\n    opts = ssriOpts(opts)\n    const other = typeof integrity === 'string'\n      ? integrity\n      : stringify(integrity, opts)\n    return parse(`${this.toString(opts)} ${other}`, opts)\n  }\n\n  hexDigest () {\n    return parse(this, { single: true }).hexDigest()\n  }\n\n  // add additional hashes to an integrity value, but prevent\n  // *changing* an existing integrity hash.\n  merge (integrity, opts) {\n    opts = ssriOpts(opts)\n    const other = parse(integrity, opts)\n    for (const algo in other) {\n      if (this[algo]) {\n        if (!this[algo].find(hash =>\n          other[algo].find(otherhash =>\n            hash.digest === otherhash.digest))) {\n          throw new Error('hashes do not match, cannot update integrity')\n        }\n      } else {\n        this[algo] = other[algo]\n      }\n    }\n  }\n\n  match (integrity, opts) {\n    opts = ssriOpts(opts)\n    const other = parse(integrity, opts)\n    if (!other) {\n      return false\n    }\n    const algo = other.pickAlgorithm(opts)\n    return (\n      this[algo] &&\n      other[algo] &&\n      this[algo].find(hash =>\n        other[algo].find(otherhash =>\n          hash.digest === otherhash.digest\n        )\n      )\n    ) || false\n  }\n\n  pickAlgorithm (opts) {\n    opts = ssriOpts(opts)\n    const pickAlgorithm = opts.pickAlgorithm\n    const keys = Object.keys(this)\n    return keys.reduce((acc, algo) => {\n      return pickAlgorithm(acc, algo) || acc\n    })\n  }\n}\n\nmodule.exports.parse = parse\nfunction parse (sri, opts) {\n  if (!sri) {\n    return null\n  }\n  opts = ssriOpts(opts)\n  if (typeof sri === 'string') {\n    return _parse(sri, opts)\n  } else if (sri.algorithm && sri.digest) {\n    const fullSri = new Integrity()\n    fullSri[sri.algorithm] = [sri]\n    return _parse(stringify(fullSri, opts), opts)\n  } else {\n    return _parse(stringify(sri, opts), opts)\n  }\n}\n\nfunction _parse (integrity, opts) {\n  // 3.4.3. Parse metadata\n  // https://w3c.github.io/webappsec-subresource-integrity/#parse-metadata\n  if (opts.single) {\n    return new Hash(integrity, opts)\n  }\n  const hashes = integrity.trim().split(/\\s+/).reduce((acc, string) => {\n    const hash = new Hash(string, opts)\n    if (hash.algorithm && hash.digest) {\n      const algo = hash.algorithm\n      if (!acc[algo]) {\n        acc[algo] = []\n      }\n      acc[algo].push(hash)\n    }\n    return acc\n  }, new Integrity())\n  return hashes.isEmpty() ? null : hashes\n}\n\nmodule.exports.stringify = stringify\nfunction stringify (obj, opts) {\n  opts = ssriOpts(opts)\n  if (obj.algorithm && obj.digest) {\n    return Hash.prototype.toString.call(obj, opts)\n  } else if (typeof obj === 'string') {\n    return stringify(parse(obj, opts), opts)\n  } else {\n    return Integrity.prototype.toString.call(obj, opts)\n  }\n}\n\nmodule.exports.fromHex = fromHex\nfunction fromHex (hexDigest, algorithm, opts) {\n  opts = ssriOpts(opts)\n  const optString = getOptString(opts.options)\n  return parse(\n    `${algorithm}-${\n      Buffer.from(hexDigest, 'hex').toString('base64')\n    }${optString}`, opts\n  )\n}\n\nmodule.exports.fromData = fromData\nfunction fromData (data, opts) {\n  opts = ssriOpts(opts)\n  const algorithms = opts.algorithms\n  const optString = getOptString(opts.options)\n  return algorithms.reduce((acc, algo) => {\n    const digest = crypto.createHash(algo).update(data).digest('base64')\n    const hash = new Hash(\n      `${algo}-${digest}${optString}`,\n      opts\n    )\n    /* istanbul ignore else - it would be VERY strange if the string we\n     * just calculated with an algo did not have an algo or digest.\n     */\n    if (hash.algorithm && hash.digest) {\n      const hashAlgo = hash.algorithm\n      if (!acc[hashAlgo]) {\n        acc[hashAlgo] = []\n      }\n      acc[hashAlgo].push(hash)\n    }\n    return acc\n  }, new Integrity())\n}\n\nmodule.exports.fromStream = fromStream\nfunction fromStream (stream, opts) {\n  opts = ssriOpts(opts)\n  const istream = integrityStream(opts)\n  return new Promise((resolve, reject) => {\n    stream.pipe(istream)\n    stream.on('error', reject)\n    istream.on('error', reject)\n    let sri\n    istream.on('integrity', s => {\n      sri = s\n    })\n    istream.on('end', () => resolve(sri))\n    istream.on('data', () => {})\n  })\n}\n\nmodule.exports.checkData = checkData\nfunction checkData (data, sri, opts) {\n  opts = ssriOpts(opts)\n  sri = parse(sri, opts)\n  if (!sri || !Object.keys(sri).length) {\n    if (opts.error) {\n      throw Object.assign(\n        new Error('No valid integrity hashes to check against'), {\n          code: 'EINTEGRITY',\n        }\n      )\n    } else {\n      return false\n    }\n  }\n  const algorithm = sri.pickAlgorithm(opts)\n  const digest = crypto.createHash(algorithm).update(data).digest('base64')\n  const newSri = parse({ algorithm, digest })\n  const match = newSri.match(sri, opts)\n  if (match || !opts.error) {\n    return match\n  } else if (typeof opts.size === 'number' && (data.length !== opts.size)) {\n    /* eslint-disable-next-line max-len */\n    const err = new Error(`data size mismatch when checking ${sri}.\\n  Wanted: ${opts.size}\\n  Found: ${data.length}`)\n    err.code = 'EBADSIZE'\n    err.found = data.length\n    err.expected = opts.size\n    err.sri = sri\n    throw err\n  } else {\n    /* eslint-disable-next-line max-len */\n    const err = new Error(`Integrity checksum failed when using ${algorithm}: Wanted ${sri}, but got ${newSri}. (${data.length} bytes)`)\n    err.code = 'EINTEGRITY'\n    err.found = newSri\n    err.expected = sri\n    err.algorithm = algorithm\n    err.sri = sri\n    throw err\n  }\n}\n\nmodule.exports.checkStream = checkStream\nfunction checkStream (stream, sri, opts) {\n  opts = ssriOpts(opts)\n  opts.integrity = sri\n  sri = parse(sri, opts)\n  if (!sri || !Object.keys(sri).length) {\n    return Promise.reject(Object.assign(\n      new Error('No valid integrity hashes to check against'), {\n        code: 'EINTEGRITY',\n      }\n    ))\n  }\n  const checker = integrityStream(opts)\n  return new Promise((resolve, reject) => {\n    stream.pipe(checker)\n    stream.on('error', reject)\n    checker.on('error', reject)\n    let verified\n    checker.on('verified', s => {\n      verified = s\n    })\n    checker.on('end', () => resolve(verified))\n    checker.on('data', () => {})\n  })\n}\n\nmodule.exports.integrityStream = integrityStream\nfunction integrityStream (opts = {}) {\n  return new IntegrityStream(opts)\n}\n\nmodule.exports.create = createIntegrity\nfunction createIntegrity (opts) {\n  opts = ssriOpts(opts)\n  const algorithms = opts.algorithms\n  const optString = getOptString(opts.options)\n\n  const hashes = algorithms.map(crypto.createHash)\n\n  return {\n    update: function (chunk, enc) {\n      hashes.forEach(h => h.update(chunk, enc))\n      return this\n    },\n    digest: function (enc) {\n      const integrity = algorithms.reduce((acc, algo) => {\n        const digest = hashes.shift().digest('base64')\n        const hash = new Hash(\n          `${algo}-${digest}${optString}`,\n          opts\n        )\n        /* istanbul ignore else - it would be VERY strange if the hash we\n         * just calculated with an algo did not have an algo or digest.\n         */\n        if (hash.algorithm && hash.digest) {\n          const hashAlgo = hash.algorithm\n          if (!acc[hashAlgo]) {\n            acc[hashAlgo] = []\n          }\n          acc[hashAlgo].push(hash)\n        }\n        return acc\n      }, new Integrity())\n\n      return integrity\n    },\n  }\n}\n\nconst NODE_HASHES = new Set(crypto.getHashes())\n\n// This is a Best Effort™ at a reasonable priority for hash algos\nconst DEFAULT_PRIORITY = [\n  'md5', 'whirlpool', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512',\n  // TODO - it's unclear _which_ of these Node will actually use as its name\n  //        for the algorithm, so we guesswork it based on the OpenSSL names.\n  'sha3',\n  'sha3-256', 'sha3-384', 'sha3-512',\n  'sha3_256', 'sha3_384', 'sha3_512',\n].filter(algo => NODE_HASHES.has(algo))\n\nfunction getPrioritizedHash (algo1, algo2) {\n  /* eslint-disable-next-line max-len */\n  return DEFAULT_PRIORITY.indexOf(algo1.toLowerCase()) >= DEFAULT_PRIORITY.indexOf(algo2.toLowerCase())\n    ? algo1\n    : algo2\n}\n","'use strict';\nconst os = require('os');\nconst tty = require('tty');\nconst hasFlag = require('has-flag');\n\nconst {env} = process;\n\nlet forceColor;\nif (hasFlag('no-color') ||\n\thasFlag('no-colors') ||\n\thasFlag('color=false') ||\n\thasFlag('color=never')) {\n\tforceColor = 0;\n} else if (hasFlag('color') ||\n\thasFlag('colors') ||\n\thasFlag('color=true') ||\n\thasFlag('color=always')) {\n\tforceColor = 1;\n}\n\nif ('FORCE_COLOR' in env) {\n\tif (env.FORCE_COLOR === 'true') {\n\t\tforceColor = 1;\n\t} else if (env.FORCE_COLOR === 'false') {\n\t\tforceColor = 0;\n\t} else {\n\t\tforceColor = env.FORCE_COLOR.length === 0 ? 1 : Math.min(parseInt(env.FORCE_COLOR, 10), 3);\n\t}\n}\n\nfunction translateLevel(level) {\n\tif (level === 0) {\n\t\treturn false;\n\t}\n\n\treturn {\n\t\tlevel,\n\t\thasBasic: true,\n\t\thas256: level >= 2,\n\t\thas16m: level >= 3\n\t};\n}\n\nfunction supportsColor(haveStream, streamIsTTY) {\n\tif (forceColor === 0) {\n\t\treturn 0;\n\t}\n\n\tif (hasFlag('color=16m') ||\n\t\thasFlag('color=full') ||\n\t\thasFlag('color=truecolor')) {\n\t\treturn 3;\n\t}\n\n\tif (hasFlag('color=256')) {\n\t\treturn 2;\n\t}\n\n\tif (haveStream && !streamIsTTY && forceColor === undefined) {\n\t\treturn 0;\n\t}\n\n\tconst min = forceColor || 0;\n\n\tif (env.TERM === 'dumb') {\n\t\treturn min;\n\t}\n\n\tif (process.platform === 'win32') {\n\t\t// Windows 10 build 10586 is the first Windows release that supports 256 colors.\n\t\t// Windows 10 build 14931 is the first release that supports 16m/TrueColor.\n\t\tconst osRelease = os.release().split('.');\n\t\tif (\n\t\t\tNumber(osRelease[0]) >= 10 &&\n\t\t\tNumber(osRelease[2]) >= 10586\n\t\t) {\n\t\t\treturn Number(osRelease[2]) >= 14931 ? 3 : 2;\n\t\t}\n\n\t\treturn 1;\n\t}\n\n\tif ('CI' in env) {\n\t\tif (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI', 'GITHUB_ACTIONS', 'BUILDKITE'].some(sign => sign in env) || env.CI_NAME === 'codeship') {\n\t\t\treturn 1;\n\t\t}\n\n\t\treturn min;\n\t}\n\n\tif ('TEAMCITY_VERSION' in env) {\n\t\treturn /^(9\\.(0*[1-9]\\d*)\\.|\\d{2,}\\.)/.test(env.TEAMCITY_VERSION) ? 1 : 0;\n\t}\n\n\tif (env.COLORTERM === 'truecolor') {\n\t\treturn 3;\n\t}\n\n\tif ('TERM_PROGRAM' in env) {\n\t\tconst version = parseInt((env.TERM_PROGRAM_VERSION || '').split('.')[0], 10);\n\n\t\tswitch (env.TERM_PROGRAM) {\n\t\t\tcase 'iTerm.app':\n\t\t\t\treturn version >= 3 ? 3 : 2;\n\t\t\tcase 'Apple_Terminal':\n\t\t\t\treturn 2;\n\t\t\t// No default\n\t\t}\n\t}\n\n\tif (/-256(color)?$/i.test(env.TERM)) {\n\t\treturn 2;\n\t}\n\n\tif (/^screen|^xterm|^vt100|^vt220|^rxvt|color|ansi|cygwin|linux/i.test(env.TERM)) {\n\t\treturn 1;\n\t}\n\n\tif ('COLORTERM' in env) {\n\t\treturn 1;\n\t}\n\n\treturn min;\n}\n\nfunction getSupportLevel(stream) {\n\tconst level = supportsColor(stream, stream && stream.isTTY);\n\treturn translateLevel(level);\n}\n\nmodule.exports = {\n\tsupportsColor: getSupportLevel,\n\tstdout: translateLevel(supportsColor(true, tty.isatty(1))),\n\tstderr: translateLevel(supportsColor(true, tty.isatty(2)))\n};\n","\"use strict\";\n\nvar punycode = require(\"punycode\");\nvar mappingTable = require(\"./lib/mappingTable.json\");\n\nvar PROCESSING_OPTIONS = {\n  TRANSITIONAL: 0,\n  NONTRANSITIONAL: 1\n};\n\nfunction normalize(str) { // fix bug in v8\n  return str.split('\\u0000').map(function (s) { return s.normalize('NFC'); }).join('\\u0000');\n}\n\nfunction findStatus(val) {\n  var start = 0;\n  var end = mappingTable.length - 1;\n\n  while (start <= end) {\n    var mid = Math.floor((start + end) / 2);\n\n    var target = mappingTable[mid];\n    if (target[0][0] <= val && target[0][1] >= val) {\n      return target;\n    } else if (target[0][0] > val) {\n      end = mid - 1;\n    } else {\n      start = mid + 1;\n    }\n  }\n\n  return null;\n}\n\nvar regexAstralSymbols = /[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]/g;\n\nfunction countSymbols(string) {\n  return string\n    // replace every surrogate pair with a BMP symbol\n    .replace(regexAstralSymbols, '_')\n    // then get the length\n    .length;\n}\n\nfunction mapChars(domain_name, useSTD3, processing_option) {\n  var hasError = false;\n  var processed = \"\";\n\n  var len = countSymbols(domain_name);\n  for (var i = 0; i < len; ++i) {\n    var codePoint = domain_name.codePointAt(i);\n    var status = findStatus(codePoint);\n\n    switch (status[1]) {\n      case \"disallowed\":\n        hasError = true;\n        processed += String.fromCodePoint(codePoint);\n        break;\n      case \"ignored\":\n        break;\n      case \"mapped\":\n        processed += String.fromCodePoint.apply(String, status[2]);\n        break;\n      case \"deviation\":\n        if (processing_option === PROCESSING_OPTIONS.TRANSITIONAL) {\n          processed += String.fromCodePoint.apply(String, status[2]);\n        } else {\n          processed += String.fromCodePoint(codePoint);\n        }\n        break;\n      case \"valid\":\n        processed += String.fromCodePoint(codePoint);\n        break;\n      case \"disallowed_STD3_mapped\":\n        if (useSTD3) {\n          hasError = true;\n          processed += String.fromCodePoint(codePoint);\n        } else {\n          processed += String.fromCodePoint.apply(String, status[2]);\n        }\n        break;\n      case \"disallowed_STD3_valid\":\n        if (useSTD3) {\n          hasError = true;\n        }\n\n        processed += String.fromCodePoint(codePoint);\n        break;\n    }\n  }\n\n  return {\n    string: processed,\n    error: hasError\n  };\n}\n\nvar combiningMarksRegex = /[\\u0300-\\u036F\\u0483-\\u0489\\u0591-\\u05BD\\u05BF\\u05C1\\u05C2\\u05C4\\u05C5\\u05C7\\u0610-\\u061A\\u064B-\\u065F\\u0670\\u06D6-\\u06DC\\u06DF-\\u06E4\\u06E7\\u06E8\\u06EA-\\u06ED\\u0711\\u0730-\\u074A\\u07A6-\\u07B0\\u07EB-\\u07F3\\u0816-\\u0819\\u081B-\\u0823\\u0825-\\u0827\\u0829-\\u082D\\u0859-\\u085B\\u08E4-\\u0903\\u093A-\\u093C\\u093E-\\u094F\\u0951-\\u0957\\u0962\\u0963\\u0981-\\u0983\\u09BC\\u09BE-\\u09C4\\u09C7\\u09C8\\u09CB-\\u09CD\\u09D7\\u09E2\\u09E3\\u0A01-\\u0A03\\u0A3C\\u0A3E-\\u0A42\\u0A47\\u0A48\\u0A4B-\\u0A4D\\u0A51\\u0A70\\u0A71\\u0A75\\u0A81-\\u0A83\\u0ABC\\u0ABE-\\u0AC5\\u0AC7-\\u0AC9\\u0ACB-\\u0ACD\\u0AE2\\u0AE3\\u0B01-\\u0B03\\u0B3C\\u0B3E-\\u0B44\\u0B47\\u0B48\\u0B4B-\\u0B4D\\u0B56\\u0B57\\u0B62\\u0B63\\u0B82\\u0BBE-\\u0BC2\\u0BC6-\\u0BC8\\u0BCA-\\u0BCD\\u0BD7\\u0C00-\\u0C03\\u0C3E-\\u0C44\\u0C46-\\u0C48\\u0C4A-\\u0C4D\\u0C55\\u0C56\\u0C62\\u0C63\\u0C81-\\u0C83\\u0CBC\\u0CBE-\\u0CC4\\u0CC6-\\u0CC8\\u0CCA-\\u0CCD\\u0CD5\\u0CD6\\u0CE2\\u0CE3\\u0D01-\\u0D03\\u0D3E-\\u0D44\\u0D46-\\u0D48\\u0D4A-\\u0D4D\\u0D57\\u0D62\\u0D63\\u0D82\\u0D83\\u0DCA\\u0DCF-\\u0DD4\\u0DD6\\u0DD8-\\u0DDF\\u0DF2\\u0DF3\\u0E31\\u0E34-\\u0E3A\\u0E47-\\u0E4E\\u0EB1\\u0EB4-\\u0EB9\\u0EBB\\u0EBC\\u0EC8-\\u0ECD\\u0F18\\u0F19\\u0F35\\u0F37\\u0F39\\u0F3E\\u0F3F\\u0F71-\\u0F84\\u0F86\\u0F87\\u0F8D-\\u0F97\\u0F99-\\u0FBC\\u0FC6\\u102B-\\u103E\\u1056-\\u1059\\u105E-\\u1060\\u1062-\\u1064\\u1067-\\u106D\\u1071-\\u1074\\u1082-\\u108D\\u108F\\u109A-\\u109D\\u135D-\\u135F\\u1712-\\u1714\\u1732-\\u1734\\u1752\\u1753\\u1772\\u1773\\u17B4-\\u17D3\\u17DD\\u180B-\\u180D\\u18A9\\u1920-\\u192B\\u1930-\\u193B\\u19B0-\\u19C0\\u19C8\\u19C9\\u1A17-\\u1A1B\\u1A55-\\u1A5E\\u1A60-\\u1A7C\\u1A7F\\u1AB0-\\u1ABE\\u1B00-\\u1B04\\u1B34-\\u1B44\\u1B6B-\\u1B73\\u1B80-\\u1B82\\u1BA1-\\u1BAD\\u1BE6-\\u1BF3\\u1C24-\\u1C37\\u1CD0-\\u1CD2\\u1CD4-\\u1CE8\\u1CED\\u1CF2-\\u1CF4\\u1CF8\\u1CF9\\u1DC0-\\u1DF5\\u1DFC-\\u1DFF\\u20D0-\\u20F0\\u2CEF-\\u2CF1\\u2D7F\\u2DE0-\\u2DFF\\u302A-\\u302F\\u3099\\u309A\\uA66F-\\uA672\\uA674-\\uA67D\\uA69F\\uA6F0\\uA6F1\\uA802\\uA806\\uA80B\\uA823-\\uA827\\uA880\\uA881\\uA8B4-\\uA8C4\\uA8E0-\\uA8F1\\uA926-\\uA92D\\uA947-\\uA953\\uA980-\\uA983\\uA9B3-\\uA9C0\\uA9E5\\uAA29-\\uAA36\\uAA43\\uAA4C\\uAA4D\\uAA7B-\\uAA7D\\uAAB0\\uAAB2-\\uAAB4\\uAAB7\\uAAB8\\uAABE\\uAABF\\uAAC1\\uAAEB-\\uAAEF\\uAAF5\\uAAF6\\uABE3-\\uABEA\\uABEC\\uABED\\uFB1E\\uFE00-\\uFE0F\\uFE20-\\uFE2D]|\\uD800[\\uDDFD\\uDEE0\\uDF76-\\uDF7A]|\\uD802[\\uDE01-\\uDE03\\uDE05\\uDE06\\uDE0C-\\uDE0F\\uDE38-\\uDE3A\\uDE3F\\uDEE5\\uDEE6]|\\uD804[\\uDC00-\\uDC02\\uDC38-\\uDC46\\uDC7F-\\uDC82\\uDCB0-\\uDCBA\\uDD00-\\uDD02\\uDD27-\\uDD34\\uDD73\\uDD80-\\uDD82\\uDDB3-\\uDDC0\\uDE2C-\\uDE37\\uDEDF-\\uDEEA\\uDF01-\\uDF03\\uDF3C\\uDF3E-\\uDF44\\uDF47\\uDF48\\uDF4B-\\uDF4D\\uDF57\\uDF62\\uDF63\\uDF66-\\uDF6C\\uDF70-\\uDF74]|\\uD805[\\uDCB0-\\uDCC3\\uDDAF-\\uDDB5\\uDDB8-\\uDDC0\\uDE30-\\uDE40\\uDEAB-\\uDEB7]|\\uD81A[\\uDEF0-\\uDEF4\\uDF30-\\uDF36]|\\uD81B[\\uDF51-\\uDF7E\\uDF8F-\\uDF92]|\\uD82F[\\uDC9D\\uDC9E]|\\uD834[\\uDD65-\\uDD69\\uDD6D-\\uDD72\\uDD7B-\\uDD82\\uDD85-\\uDD8B\\uDDAA-\\uDDAD\\uDE42-\\uDE44]|\\uD83A[\\uDCD0-\\uDCD6]|\\uDB40[\\uDD00-\\uDDEF]/;\n\nfunction validateLabel(label, processing_option) {\n  if (label.substr(0, 4) === \"xn--\") {\n    label = punycode.toUnicode(label);\n    processing_option = PROCESSING_OPTIONS.NONTRANSITIONAL;\n  }\n\n  var error = false;\n\n  if (normalize(label) !== label ||\n      (label[3] === \"-\" && label[4] === \"-\") ||\n      label[0] === \"-\" || label[label.length - 1] === \"-\" ||\n      label.indexOf(\".\") !== -1 ||\n      label.search(combiningMarksRegex) === 0) {\n    error = true;\n  }\n\n  var len = countSymbols(label);\n  for (var i = 0; i < len; ++i) {\n    var status = findStatus(label.codePointAt(i));\n    if ((processing === PROCESSING_OPTIONS.TRANSITIONAL && status[1] !== \"valid\") ||\n        (processing === PROCESSING_OPTIONS.NONTRANSITIONAL &&\n         status[1] !== \"valid\" && status[1] !== \"deviation\")) {\n      error = true;\n      break;\n    }\n  }\n\n  return {\n    label: label,\n    error: error\n  };\n}\n\nfunction processing(domain_name, useSTD3, processing_option) {\n  var result = mapChars(domain_name, useSTD3, processing_option);\n  result.string = normalize(result.string);\n\n  var labels = result.string.split(\".\");\n  for (var i = 0; i < labels.length; ++i) {\n    try {\n      var validation = validateLabel(labels[i]);\n      labels[i] = validation.label;\n      result.error = result.error || validation.error;\n    } catch(e) {\n      result.error = true;\n    }\n  }\n\n  return {\n    string: labels.join(\".\"),\n    error: result.error\n  };\n}\n\nmodule.exports.toASCII = function(domain_name, useSTD3, processing_option, verifyDnsLength) {\n  var result = processing(domain_name, useSTD3, processing_option);\n  var labels = result.string.split(\".\");\n  labels = labels.map(function(l) {\n    try {\n      return punycode.toASCII(l);\n    } catch(e) {\n      result.error = true;\n      return l;\n    }\n  });\n\n  if (verifyDnsLength) {\n    var total = labels.slice(0, labels.length - 1).join(\".\").length;\n    if (total.length > 253 || total.length === 0) {\n      result.error = true;\n    }\n\n    for (var i=0; i < labels.length; ++i) {\n      if (labels.length > 63 || labels.length === 0) {\n        result.error = true;\n        break;\n      }\n    }\n  }\n\n  if (result.error) return null;\n  return labels.join(\".\");\n};\n\nmodule.exports.toUnicode = function(domain_name, useSTD3) {\n  var result = processing(domain_name, useSTD3, PROCESSING_OPTIONS.NONTRANSITIONAL);\n\n  return {\n    domain: result.string,\n    error: result.error\n  };\n};\n\nmodule.exports.PROCESSING_OPTIONS = PROCESSING_OPTIONS;\n","\"use strict\";\n// Copyright 2023 SLSA Authors\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.safePromises_stat = exports.safePromises_readdir = exports.safeExistsSync = exports.safeRmdirSync = exports.safeUnlinkSync = exports.safeReadFileSync = exports.safeMkdirSync = exports.safeWriteFileSync = exports.resolvePathInput = exports.safeFileSha256 = exports.getGitHubWorkspace = void 0;\nconst crypto = __importStar(require(\"crypto\"));\nconst fs_1 = __importDefault(require(\"fs\"));\nconst path_1 = __importDefault(require(\"path\"));\nconst process_1 = __importDefault(require(\"process\"));\n// This function is for unit tests.\n// We need to set the working directory to the tscommon/ directory\n// instead of the GITHUB_WORKSPACE.\nfunction getGitHubWorkspace() {\n    const wdt = process_1.default.env.UNIT_TESTS_WD || \"\";\n    if (wdt) {\n        return wdt;\n    }\n    return process_1.default.env.GITHUB_WORKSPACE || \"\";\n}\nexports.getGitHubWorkspace = getGitHubWorkspace;\n// safeFileSha256 returns the hex-formatted sha256 sum of the contents of an\n// untrusted file path.\nfunction safeFileSha256(untrustedPath) {\n    const untrustedFile = safeReadFileSync(untrustedPath);\n    return crypto.createHash(\"sha256\").update(untrustedFile).digest(\"hex\");\n}\nexports.safeFileSha256 = safeFileSha256;\n// Detect directory traversal for input file.\n// This function is exported for unit tests only.\nfunction resolvePathInput(input, write) {\n    const wd = getGitHubWorkspace();\n    const resolvedInput = path_1.default.resolve(input);\n    // Allowed files for read only.\n    const allowedReadFiles = [process_1.default.env.GITHUB_EVENT_PATH || \"\"];\n    for (const allowedReadFile of allowedReadFiles) {\n        if (allowedReadFile === resolvedInput) {\n            if (write) {\n                throw Error(`unsafe write path ${resolvedInput}`);\n            }\n            return resolvedInput;\n        }\n    }\n    // Allowed directories for read and write.\n    const allowedDirs = [wd, \"/tmp\", process_1.default.env.RUNNER_TEMP || \"\"];\n    for (const allowedDir of allowedDirs) {\n        // NOTE: we call 'resolve' to normalize the directory name.\n        const resolvedAllowedDir = path_1.default.resolve(allowedDir);\n        if ((resolvedInput + path_1.default.sep).startsWith(resolvedAllowedDir + path_1.default.sep)) {\n            return resolvedInput;\n        }\n    }\n    throw Error(`unsafe path ${resolvedInput}`);\n}\nexports.resolvePathInput = resolvePathInput;\n// Safe write function.\nfunction safeWriteFileSync(outputFn, data) {\n    const safeOutputFn = resolvePathInput(outputFn, true);\n    // WARNING: if the call fails, the type of the error is not 'Error'.\n    fs_1.default.writeFileSync(safeOutputFn, data, {\n        flag: \"wx\",\n        mode: 0o600,\n    });\n}\nexports.safeWriteFileSync = safeWriteFileSync;\n// Safe mkdir function.\nfunction safeMkdirSync(outputFn, options) {\n    const safeOutputFn = resolvePathInput(outputFn, true);\n    fs_1.default.mkdirSync(safeOutputFn, options);\n}\nexports.safeMkdirSync = safeMkdirSync;\n// Safe read file function.\nfunction safeReadFileSync(inputFn) {\n    const safeInputFn = resolvePathInput(inputFn, false);\n    return fs_1.default.readFileSync(safeInputFn);\n}\nexports.safeReadFileSync = safeReadFileSync;\n// Safe unlink function.\nfunction safeUnlinkSync(inputFn) {\n    const safeInputFn = resolvePathInput(inputFn, true);\n    return fs_1.default.unlinkSync(safeInputFn);\n}\nexports.safeUnlinkSync = safeUnlinkSync;\n// Safe remove directory function.\nfunction safeRmdirSync(dir, options) {\n    const safeDir = resolvePathInput(dir, true);\n    return fs_1.default.rmdirSync(safeDir, options);\n}\nexports.safeRmdirSync = safeRmdirSync;\n// Safe exist function.\nfunction safeExistsSync(inputFn) {\n    const safeInputFn = resolvePathInput(inputFn, false);\n    return fs_1.default.existsSync(safeInputFn);\n}\nexports.safeExistsSync = safeExistsSync;\n// Safe readdir function.\nfunction safePromises_readdir(inputFn) {\n    return __awaiter(this, void 0, void 0, function* () {\n        const safeInputFn = resolvePathInput(inputFn, false);\n        return fs_1.default.promises.readdir(safeInputFn);\n    });\n}\nexports.safePromises_readdir = safePromises_readdir;\n// Safe stat function.\nfunction safePromises_stat(inputFn) {\n    return __awaiter(this, void 0, void 0, function* () {\n        const safeInputFn = resolvePathInput(inputFn, true);\n        return fs_1.default.promises.stat(safeInputFn);\n    });\n}\nexports.safePromises_stat = safePromises_stat;\n","\"use strict\";\n// Copyright 2023 SLSA Authors\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __exportStar = (this && this.__exportStar) || function(m, exports) {\n    for (var p in m) if (p !== \"default\" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\n__exportStar(require(\"./file\"), exports);\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.defaultConfig = void 0;\nexports.defaultConfig = {\n    maxRootRotations: 32,\n    maxDelegations: 32,\n    rootMaxLength: 512000,\n    timestampMaxLength: 16384,\n    snapshotMaxLength: 2000000,\n    targetsMaxLength: 5000000,\n    prefixTargetsWithHash: true,\n    fetchTimeout: 100000,\n    fetchRetries: 2,\n};\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.DownloadHTTPError = exports.DownloadLengthMismatchError = exports.DownloadError = exports.ExpiredMetadataError = exports.EqualVersionError = exports.BadVersionError = exports.RepositoryError = exports.PersistError = exports.RuntimeError = exports.ValueError = void 0;\n// An error about insufficient values\nclass ValueError extends Error {\n}\nexports.ValueError = ValueError;\nclass RuntimeError extends Error {\n}\nexports.RuntimeError = RuntimeError;\nclass PersistError extends Error {\n}\nexports.PersistError = PersistError;\n// An error with a repository's state, such as a missing file.\n// It covers all exceptions that come from the repository side when\n// looking from the perspective of users of metadata API or ngclient.\nclass RepositoryError extends Error {\n}\nexports.RepositoryError = RepositoryError;\n// An error for metadata that contains an invalid version number.\nclass BadVersionError extends RepositoryError {\n}\nexports.BadVersionError = BadVersionError;\n// An error for metadata containing a previously verified version number.\nclass EqualVersionError extends BadVersionError {\n}\nexports.EqualVersionError = EqualVersionError;\n// Indicate that a TUF Metadata file has expired.\nclass ExpiredMetadataError extends RepositoryError {\n}\nexports.ExpiredMetadataError = ExpiredMetadataError;\n//----- Download Errors -------------------------------------------------------\n// An error occurred while attempting to download a file.\nclass DownloadError extends Error {\n}\nexports.DownloadError = DownloadError;\n// Indicate that a mismatch of lengths was seen while downloading a file\nclass DownloadLengthMismatchError extends DownloadError {\n}\nexports.DownloadLengthMismatchError = DownloadLengthMismatchError;\n// Returned by FetcherInterface implementations for HTTP errors.\nclass DownloadHTTPError extends DownloadError {\n    constructor(message, statusCode) {\n        super(message);\n        this.statusCode = statusCode;\n    }\n}\nexports.DownloadHTTPError = DownloadHTTPError;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.DefaultFetcher = exports.BaseFetcher = void 0;\nconst debug_1 = __importDefault(require(\"debug\"));\nconst fs_1 = __importDefault(require(\"fs\"));\nconst make_fetch_happen_1 = __importDefault(require(\"make-fetch-happen\"));\nconst util_1 = __importDefault(require(\"util\"));\nconst error_1 = require(\"./error\");\nconst tmpfile_1 = require(\"./utils/tmpfile\");\nconst log = (0, debug_1.default)('tuf:fetch');\nclass BaseFetcher {\n    // Download file from given URL. The file is downloaded to a temporary\n    // location and then passed to the given handler. The handler is responsible\n    // for moving the file to its final location. The temporary file is deleted\n    // after the handler returns.\n    async downloadFile(url, maxLength, handler) {\n        return (0, tmpfile_1.withTempFile)(async (tmpFile) => {\n            const reader = await this.fetch(url);\n            let numberOfBytesReceived = 0;\n            const fileStream = fs_1.default.createWriteStream(tmpFile);\n            // Read the stream a chunk at a time so that we can check\n            // the length of the file as we go\n            try {\n                for await (const chunk of reader) {\n                    const bufferChunk = Buffer.from(chunk);\n                    numberOfBytesReceived += bufferChunk.length;\n                    if (numberOfBytesReceived > maxLength) {\n                        throw new error_1.DownloadLengthMismatchError('Max length reached');\n                    }\n                    await writeBufferToStream(fileStream, bufferChunk);\n                }\n            }\n            finally {\n                // Make sure we always close the stream\n                await util_1.default.promisify(fileStream.close).bind(fileStream)();\n            }\n            return handler(tmpFile);\n        });\n    }\n    // Download bytes from given URL.\n    async downloadBytes(url, maxLength) {\n        return this.downloadFile(url, maxLength, async (file) => {\n            const stream = fs_1.default.createReadStream(file);\n            const chunks = [];\n            for await (const chunk of stream) {\n                chunks.push(chunk);\n            }\n            return Buffer.concat(chunks);\n        });\n    }\n}\nexports.BaseFetcher = BaseFetcher;\nclass DefaultFetcher extends BaseFetcher {\n    constructor(options = {}) {\n        super();\n        this.timeout = options.timeout;\n        this.retries = options.retries;\n    }\n    async fetch(url) {\n        log('GET %s', url);\n        const response = await (0, make_fetch_happen_1.default)(url, {\n            timeout: this.timeout,\n            retry: this.retries,\n        });\n        if (!response.ok || !response?.body) {\n            throw new error_1.DownloadHTTPError('Failed to download', response.status);\n        }\n        return response.body;\n    }\n}\nexports.DefaultFetcher = DefaultFetcher;\nconst writeBufferToStream = async (stream, buffer) => {\n    return new Promise((resolve, reject) => {\n        stream.write(buffer, (err) => {\n            if (err) {\n                reject(err);\n            }\n            resolve(true);\n        });\n    });\n};\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Updater = exports.BaseFetcher = exports.TargetFile = void 0;\nvar models_1 = require(\"@tufjs/models\");\nObject.defineProperty(exports, \"TargetFile\", { enumerable: true, get: function () { return models_1.TargetFile; } });\nvar fetcher_1 = require(\"./fetcher\");\nObject.defineProperty(exports, \"BaseFetcher\", { enumerable: true, get: function () { return fetcher_1.BaseFetcher; } });\nvar updater_1 = require(\"./updater\");\nObject.defineProperty(exports, \"Updater\", { enumerable: true, get: function () { return updater_1.Updater; } });\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.TrustedMetadataStore = void 0;\nconst models_1 = require(\"@tufjs/models\");\nconst error_1 = require(\"./error\");\nclass TrustedMetadataStore {\n    constructor(rootData) {\n        this.trustedSet = {};\n        // Client workflow 5.1: record fixed update start time\n        this.referenceTime = new Date();\n        // Client workflow 5.2: load trusted root metadata\n        this.loadTrustedRoot(rootData);\n    }\n    get root() {\n        if (!this.trustedSet.root) {\n            throw new ReferenceError('No trusted root metadata');\n        }\n        return this.trustedSet.root;\n    }\n    get timestamp() {\n        return this.trustedSet.timestamp;\n    }\n    get snapshot() {\n        return this.trustedSet.snapshot;\n    }\n    get targets() {\n        return this.trustedSet.targets;\n    }\n    getRole(name) {\n        return this.trustedSet[name];\n    }\n    updateRoot(bytesBuffer) {\n        const data = JSON.parse(bytesBuffer.toString('utf8'));\n        const newRoot = models_1.Metadata.fromJSON(models_1.MetadataKind.Root, data);\n        if (newRoot.signed.type != models_1.MetadataKind.Root) {\n            throw new error_1.RepositoryError(`Expected 'root', got ${newRoot.signed.type}`);\n        }\n        // Client workflow 5.4: check for arbitrary software attack\n        this.root.verifyDelegate(models_1.MetadataKind.Root, newRoot);\n        // Client workflow 5.5: check for rollback attack\n        if (newRoot.signed.version != this.root.signed.version + 1) {\n            throw new error_1.BadVersionError(`Expected version ${this.root.signed.version + 1}, got ${newRoot.signed.version}`);\n        }\n        // Check that new root is signed by self\n        newRoot.verifyDelegate(models_1.MetadataKind.Root, newRoot);\n        // Client workflow 5.7: set new root as trusted root\n        this.trustedSet.root = newRoot;\n        return newRoot;\n    }\n    updateTimestamp(bytesBuffer) {\n        if (this.snapshot) {\n            throw new error_1.RuntimeError('Cannot update timestamp after snapshot');\n        }\n        if (this.root.signed.isExpired(this.referenceTime)) {\n            throw new error_1.ExpiredMetadataError('Final root.json is expired');\n        }\n        const data = JSON.parse(bytesBuffer.toString('utf8'));\n        const newTimestamp = models_1.Metadata.fromJSON(models_1.MetadataKind.Timestamp, data);\n        if (newTimestamp.signed.type != models_1.MetadataKind.Timestamp) {\n            throw new error_1.RepositoryError(`Expected 'timestamp', got ${newTimestamp.signed.type}`);\n        }\n        // Client workflow 5.4.2: check for arbitrary software attack\n        this.root.verifyDelegate(models_1.MetadataKind.Timestamp, newTimestamp);\n        if (this.timestamp) {\n            // Prevent rolling back timestamp version\n            // Client workflow 5.4.3.1: check for rollback attack\n            if (newTimestamp.signed.version < this.timestamp.signed.version) {\n                throw new error_1.BadVersionError(`New timestamp version ${newTimestamp.signed.version} is less than current version ${this.timestamp.signed.version}`);\n            }\n            //  Keep using old timestamp if versions are equal.\n            if (newTimestamp.signed.version === this.timestamp.signed.version) {\n                throw new error_1.EqualVersionError(`New timestamp version ${newTimestamp.signed.version} is equal to current version ${this.timestamp.signed.version}`);\n            }\n            // Prevent rolling back snapshot version\n            // Client workflow 5.4.3.2: check for rollback attack\n            const snapshotMeta = this.timestamp.signed.snapshotMeta;\n            const newSnapshotMeta = newTimestamp.signed.snapshotMeta;\n            if (newSnapshotMeta.version < snapshotMeta.version) {\n                throw new error_1.BadVersionError(`New snapshot version ${newSnapshotMeta.version} is less than current version ${snapshotMeta.version}`);\n            }\n        }\n        // expiry not checked to allow old timestamp to be used for rollback\n        // protection of new timestamp: expiry is checked in update_snapshot\n        this.trustedSet.timestamp = newTimestamp;\n        // Client workflow 5.4.4: check for freeze attack\n        this.checkFinalTimestamp();\n        return newTimestamp;\n    }\n    updateSnapshot(bytesBuffer, trusted = false) {\n        if (!this.timestamp) {\n            throw new error_1.RuntimeError('Cannot update snapshot before timestamp');\n        }\n        if (this.targets) {\n            throw new error_1.RuntimeError('Cannot update snapshot after targets');\n        }\n        // Snapshot cannot be loaded if final timestamp is expired\n        this.checkFinalTimestamp();\n        const snapshotMeta = this.timestamp.signed.snapshotMeta;\n        // Verify non-trusted data against the hashes in timestamp, if any.\n        // Trusted snapshot data has already been verified once.\n        // Client workflow 5.5.2: check against timestamp role's snaphsot hash\n        if (!trusted) {\n            snapshotMeta.verify(bytesBuffer);\n        }\n        const data = JSON.parse(bytesBuffer.toString('utf8'));\n        const newSnapshot = models_1.Metadata.fromJSON(models_1.MetadataKind.Snapshot, data);\n        if (newSnapshot.signed.type != models_1.MetadataKind.Snapshot) {\n            throw new error_1.RepositoryError(`Expected 'snapshot', got ${newSnapshot.signed.type}`);\n        }\n        // Client workflow 5.5.3: check for arbitrary software attack\n        this.root.verifyDelegate(models_1.MetadataKind.Snapshot, newSnapshot);\n        // version check against meta version (5.5.4) is deferred to allow old\n        // snapshot to be used in rollback protection\n        // Client workflow 5.5.5: check for rollback attack\n        if (this.snapshot) {\n            Object.entries(this.snapshot.signed.meta).forEach(([fileName, fileInfo]) => {\n                const newFileInfo = newSnapshot.signed.meta[fileName];\n                if (!newFileInfo) {\n                    throw new error_1.RepositoryError(`Missing file ${fileName} in new snapshot`);\n                }\n                if (newFileInfo.version < fileInfo.version) {\n                    throw new error_1.BadVersionError(`New version ${newFileInfo.version} of ${fileName} is less than current version ${fileInfo.version}`);\n                }\n            });\n        }\n        this.trustedSet.snapshot = newSnapshot;\n        // snapshot is loaded, but we raise if it's not valid _final_ snapshot\n        // Client workflow 5.5.4 & 5.5.6\n        this.checkFinalSnapsnot();\n        return newSnapshot;\n    }\n    updateDelegatedTargets(bytesBuffer, roleName, delegatorName) {\n        if (!this.snapshot) {\n            throw new error_1.RuntimeError('Cannot update delegated targets before snapshot');\n        }\n        // Targets cannot be loaded if final snapshot is expired or its version\n        // does not match meta version in timestamp.\n        this.checkFinalSnapsnot();\n        const delegator = this.trustedSet[delegatorName];\n        if (!delegator) {\n            throw new error_1.RuntimeError(`No trusted ${delegatorName} metadata`);\n        }\n        // Extract metadata for the delegated role from snapshot\n        const meta = this.snapshot.signed.meta?.[`${roleName}.json`];\n        if (!meta) {\n            throw new error_1.RepositoryError(`Missing ${roleName}.json in snapshot`);\n        }\n        // Client workflow 5.6.2: check against snapshot role's targets hash\n        meta.verify(bytesBuffer);\n        const data = JSON.parse(bytesBuffer.toString('utf8'));\n        const newDelegate = models_1.Metadata.fromJSON(models_1.MetadataKind.Targets, data);\n        if (newDelegate.signed.type != models_1.MetadataKind.Targets) {\n            throw new error_1.RepositoryError(`Expected 'targets', got ${newDelegate.signed.type}`);\n        }\n        // Client workflow 5.6.3: check for arbitrary software attack\n        delegator.verifyDelegate(roleName, newDelegate);\n        // Client workflow 5.6.4: Check against snapshot role’s targets version\n        const version = newDelegate.signed.version;\n        if (version != meta.version) {\n            throw new error_1.BadVersionError(`Version ${version} of ${roleName} does not match snapshot version ${meta.version}`);\n        }\n        // Client workflow 5.6.5: check for a freeze attack\n        if (newDelegate.signed.isExpired(this.referenceTime)) {\n            throw new error_1.ExpiredMetadataError(`${roleName}.json is expired`);\n        }\n        this.trustedSet[roleName] = newDelegate;\n    }\n    // Verifies and loads data as trusted root metadata.\n    // Note that an expired initial root is still considered valid.\n    loadTrustedRoot(bytesBuffer) {\n        const data = JSON.parse(bytesBuffer.toString('utf8'));\n        const root = models_1.Metadata.fromJSON(models_1.MetadataKind.Root, data);\n        if (root.signed.type != models_1.MetadataKind.Root) {\n            throw new error_1.RepositoryError(`Expected 'root', got ${root.signed.type}`);\n        }\n        root.verifyDelegate(models_1.MetadataKind.Root, root);\n        this.trustedSet['root'] = root;\n    }\n    checkFinalTimestamp() {\n        // Timestamp MUST be loaded\n        if (!this.timestamp) {\n            throw new ReferenceError('No trusted timestamp metadata');\n        }\n        // Client workflow 5.4.4: check for freeze attack\n        if (this.timestamp.signed.isExpired(this.referenceTime)) {\n            throw new error_1.ExpiredMetadataError('Final timestamp.json is expired');\n        }\n    }\n    checkFinalSnapsnot() {\n        // Snapshot and timestamp MUST be loaded\n        if (!this.snapshot) {\n            throw new ReferenceError('No trusted snapshot metadata');\n        }\n        if (!this.timestamp) {\n            throw new ReferenceError('No trusted timestamp metadata');\n        }\n        // Client workflow 5.5.6: check for freeze attack\n        if (this.snapshot.signed.isExpired(this.referenceTime)) {\n            throw new error_1.ExpiredMetadataError('snapshot.json is expired');\n        }\n        // Client workflow 5.5.4: check against timestamp role’s snapshot version\n        const snapshotMeta = this.timestamp.signed.snapshotMeta;\n        if (this.snapshot.signed.version !== snapshotMeta.version) {\n            throw new error_1.BadVersionError(\"Snapshot version doesn't match timestamp\");\n        }\n    }\n}\nexports.TrustedMetadataStore = TrustedMetadataStore;\n","\"use strict\";\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.Updater = void 0;\nconst models_1 = require(\"@tufjs/models\");\nconst debug_1 = __importDefault(require(\"debug\"));\nconst fs = __importStar(require(\"fs\"));\nconst path = __importStar(require(\"path\"));\nconst config_1 = require(\"./config\");\nconst error_1 = require(\"./error\");\nconst fetcher_1 = require(\"./fetcher\");\nconst store_1 = require(\"./store\");\nconst url = __importStar(require(\"./utils/url\"));\nconst log = (0, debug_1.default)('tuf:cache');\nclass Updater {\n    constructor(options) {\n        const { metadataDir, metadataBaseUrl, targetDir, targetBaseUrl, fetcher, config, } = options;\n        this.dir = metadataDir;\n        this.metadataBaseUrl = metadataBaseUrl;\n        this.targetDir = targetDir;\n        this.targetBaseUrl = targetBaseUrl;\n        const data = this.loadLocalMetadata(models_1.MetadataKind.Root);\n        this.trustedSet = new store_1.TrustedMetadataStore(data);\n        this.config = { ...config_1.defaultConfig, ...config };\n        this.fetcher =\n            fetcher ||\n                new fetcher_1.DefaultFetcher({\n                    timeout: this.config.fetchTimeout,\n                    retries: this.config.fetchRetries,\n                });\n    }\n    // refresh and load the metadata before downloading the target\n    // refresh should be called once after the client is initialized\n    async refresh() {\n        await this.loadRoot();\n        await this.loadTimestamp();\n        await this.loadSnapshot();\n        await this.loadTargets(models_1.MetadataKind.Targets, models_1.MetadataKind.Root);\n    }\n    // Returns the TargetFile instance with information for the given target path.\n    //\n    // Implicitly calls refresh if it hasn't already been called.\n    async getTargetInfo(targetPath) {\n        if (!this.trustedSet.targets) {\n            await this.refresh();\n        }\n        return this.preorderDepthFirstWalk(targetPath);\n    }\n    async downloadTarget(targetInfo, filePath, targetBaseUrl) {\n        const targetPath = filePath || this.generateTargetPath(targetInfo);\n        if (!targetBaseUrl) {\n            if (!this.targetBaseUrl) {\n                throw new error_1.ValueError('Target base URL not set');\n            }\n            targetBaseUrl = this.targetBaseUrl;\n        }\n        let targetFilePath = targetInfo.path;\n        const consistentSnapshot = this.trustedSet.root.signed.consistentSnapshot;\n        if (consistentSnapshot && this.config.prefixTargetsWithHash) {\n            const hashes = Object.values(targetInfo.hashes);\n            const { dir, base } = path.parse(targetFilePath);\n            const filename = `${hashes[0]}.${base}`;\n            targetFilePath = dir ? `${dir}/${filename}` : filename;\n        }\n        const targetUrl = url.join(targetBaseUrl, targetFilePath);\n        // Client workflow 5.7.3: download target file\n        await this.fetcher.downloadFile(targetUrl, targetInfo.length, async (fileName) => {\n            // Verify hashes and length of downloaded file\n            await targetInfo.verify(fs.createReadStream(fileName));\n            // Copy file to target path\n            log('WRITE %s', targetPath);\n            fs.copyFileSync(fileName, targetPath);\n        });\n        return targetPath;\n    }\n    async findCachedTarget(targetInfo, filePath) {\n        if (!filePath) {\n            filePath = this.generateTargetPath(targetInfo);\n        }\n        try {\n            if (fs.existsSync(filePath)) {\n                await targetInfo.verify(fs.createReadStream(filePath));\n                return filePath;\n            }\n        }\n        catch (error) {\n            return; // File not found\n        }\n        return; // File not found\n    }\n    loadLocalMetadata(fileName) {\n        const filePath = path.join(this.dir, `${fileName}.json`);\n        log('READ %s', filePath);\n        return fs.readFileSync(filePath);\n    }\n    // Sequentially load and persist on local disk every newer root metadata\n    // version available on the remote.\n    // Client workflow 5.3: update root role\n    async loadRoot() {\n        // Client workflow 5.3.2: version of trusted root metadata file\n        const rootVersion = this.trustedSet.root.signed.version;\n        const lowerBound = rootVersion + 1;\n        const upperBound = lowerBound + this.config.maxRootRotations;\n        for (let version = lowerBound; version <= upperBound; version++) {\n            const rootUrl = url.join(this.metadataBaseUrl, `${version}.root.json`);\n            try {\n                // Client workflow 5.3.3: download new root metadata file\n                const bytesData = await this.fetcher.downloadBytes(rootUrl, this.config.rootMaxLength);\n                // Client workflow 5.3.4 - 5.4.7\n                this.trustedSet.updateRoot(bytesData);\n                // Client workflow 5.3.8: persist root metadata file\n                this.persistMetadata(models_1.MetadataKind.Root, bytesData);\n            }\n            catch (error) {\n                break;\n            }\n        }\n    }\n    // Load local and remote timestamp metadata.\n    // Client workflow 5.4: update timestamp role\n    async loadTimestamp() {\n        // Load local and remote timestamp metadata\n        try {\n            const data = this.loadLocalMetadata(models_1.MetadataKind.Timestamp);\n            this.trustedSet.updateTimestamp(data);\n        }\n        catch (error) {\n            // continue\n        }\n        //Load from remote (whether local load succeeded or not)\n        const timestampUrl = url.join(this.metadataBaseUrl, 'timestamp.json');\n        // Client workflow 5.4.1: download timestamp metadata file\n        const bytesData = await this.fetcher.downloadBytes(timestampUrl, this.config.timestampMaxLength);\n        try {\n            // Client workflow 5.4.2 - 5.4.4\n            this.trustedSet.updateTimestamp(bytesData);\n        }\n        catch (error) {\n            // If new timestamp version is same as current, discardd the new one.\n            // This is normal and should NOT raise an error.\n            if (error instanceof error_1.EqualVersionError) {\n                return;\n            }\n            // Re-raise any other error\n            throw error;\n        }\n        // Client workflow 5.4.5: persist timestamp metadata\n        this.persistMetadata(models_1.MetadataKind.Timestamp, bytesData);\n    }\n    // Load local and remote snapshot metadata.\n    // Client workflow 5.5: update snapshot role\n    async loadSnapshot() {\n        //Load local (and if needed remote) snapshot metadata\n        try {\n            const data = this.loadLocalMetadata(models_1.MetadataKind.Snapshot);\n            this.trustedSet.updateSnapshot(data, true);\n        }\n        catch (error) {\n            if (!this.trustedSet.timestamp) {\n                throw new ReferenceError('No timestamp metadata');\n            }\n            const snapshotMeta = this.trustedSet.timestamp.signed.snapshotMeta;\n            const maxLength = snapshotMeta.length || this.config.snapshotMaxLength;\n            const version = this.trustedSet.root.signed.consistentSnapshot\n                ? snapshotMeta.version\n                : undefined;\n            const snapshotUrl = url.join(this.metadataBaseUrl, version ? `${version}.snapshot.json` : 'snapshot.json');\n            try {\n                // Client workflow 5.5.1: download snapshot metadata file\n                const bytesData = await this.fetcher.downloadBytes(snapshotUrl, maxLength);\n                // Client workflow 5.5.2 - 5.5.6\n                this.trustedSet.updateSnapshot(bytesData);\n                // Client workflow 5.5.7: persist snapshot metadata file\n                this.persistMetadata(models_1.MetadataKind.Snapshot, bytesData);\n            }\n            catch (error) {\n                throw new error_1.RuntimeError(`Unable to load snapshot metadata error ${error}`);\n            }\n        }\n    }\n    // Load local and remote targets metadata.\n    // Client workflow 5.6: update targets role\n    async loadTargets(role, parentRole) {\n        if (this.trustedSet.getRole(role)) {\n            return this.trustedSet.getRole(role);\n        }\n        try {\n            const buffer = this.loadLocalMetadata(role);\n            this.trustedSet.updateDelegatedTargets(buffer, role, parentRole);\n        }\n        catch (error) {\n            // Local 'role' does not exist or is invalid: update from remote\n            if (!this.trustedSet.snapshot) {\n                throw new ReferenceError('No snapshot metadata');\n            }\n            const metaInfo = this.trustedSet.snapshot.signed.meta[`${role}.json`];\n            // TODO: use length for fetching\n            const maxLength = metaInfo.length || this.config.targetsMaxLength;\n            const version = this.trustedSet.root.signed.consistentSnapshot\n                ? metaInfo.version\n                : undefined;\n            const metadataUrl = url.join(this.metadataBaseUrl, version ? `${version}.${role}.json` : `${role}.json`);\n            try {\n                // Client workflow 5.6.1: download targets metadata file\n                const bytesData = await this.fetcher.downloadBytes(metadataUrl, maxLength);\n                // Client workflow 5.6.2 - 5.6.6\n                this.trustedSet.updateDelegatedTargets(bytesData, role, parentRole);\n                // Client workflow 5.6.7: persist targets metadata file\n                this.persistMetadata(role, bytesData);\n            }\n            catch (error) {\n                throw new error_1.RuntimeError(`Unable to load targets error ${error}`);\n            }\n        }\n        return this.trustedSet.getRole(role);\n    }\n    async preorderDepthFirstWalk(targetPath) {\n        // Interrogates the tree of target delegations in order of appearance\n        // (which implicitly order trustworthiness), and returns the matching\n        // target found in the most trusted role.\n        // List of delegations to be interrogated. A (role, parent role) pair\n        // is needed to load and verify the delegated targets metadata.\n        const delegationsToVisit = [\n            {\n                roleName: models_1.MetadataKind.Targets,\n                parentRoleName: models_1.MetadataKind.Root,\n            },\n        ];\n        const visitedRoleNames = new Set();\n        // Client workflow 5.6.7: preorder depth-first traversal of the graph of\n        // target delegations\n        while (visitedRoleNames.size <= this.config.maxDelegations &&\n            delegationsToVisit.length > 0) {\n            //  Pop the role name from the top of the stack.\n            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n            const { roleName, parentRoleName } = delegationsToVisit.pop();\n            // Skip any visited current role to prevent cycles.\n            // Client workflow 5.6.7.1: skip already-visited roles\n            if (visitedRoleNames.has(roleName)) {\n                continue;\n            }\n            // The metadata for 'role_name' must be downloaded/updated before\n            // its targets, delegations, and child roles can be inspected.\n            const targets = (await this.loadTargets(roleName, parentRoleName))\n                ?.signed;\n            if (!targets) {\n                continue;\n            }\n            const target = targets.targets?.[targetPath];\n            if (target) {\n                return target;\n            }\n            // After preorder check, add current role to set of visited roles.\n            visitedRoleNames.add(roleName);\n            if (targets.delegations) {\n                const childRolesToVisit = [];\n                // NOTE: This may be a slow operation if there are many delegated roles.\n                const rolesForTarget = targets.delegations.rolesForTarget(targetPath);\n                for (const { role: childName, terminating } of rolesForTarget) {\n                    childRolesToVisit.push({\n                        roleName: childName,\n                        parentRoleName: roleName,\n                    });\n                    // Client workflow 5.6.7.2.1\n                    if (terminating) {\n                        delegationsToVisit.splice(0); // empty the array\n                        break;\n                    }\n                }\n                childRolesToVisit.reverse();\n                delegationsToVisit.push(...childRolesToVisit);\n            }\n        }\n        return; // no matching target found\n    }\n    generateTargetPath(targetInfo) {\n        if (!this.targetDir) {\n            throw new error_1.ValueError('Target directory not set');\n        }\n        // URL encode target path\n        const filePath = encodeURIComponent(targetInfo.path);\n        return path.join(this.targetDir, filePath);\n    }\n    async persistMetadata(metaDataName, bytesData) {\n        try {\n            const filePath = path.join(this.dir, `${metaDataName}.json`);\n            log('WRITE %s', filePath);\n            fs.writeFileSync(filePath, bytesData.toString('utf8'));\n        }\n        catch (error) {\n            throw new error_1.PersistError(`Failed to persist metadata ${metaDataName} error: ${error}`);\n        }\n    }\n}\nexports.Updater = Updater;\n","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.withTempFile = void 0;\nconst promises_1 = __importDefault(require(\"fs/promises\"));\nconst os_1 = __importDefault(require(\"os\"));\nconst path_1 = __importDefault(require(\"path\"));\n// Invokes the given handler with the path to a temporary file. The file\n// is deleted after the handler returns.\nconst withTempFile = async (handler) => withTempDir(async (dir) => handler(path_1.default.join(dir, 'tempfile')));\nexports.withTempFile = withTempFile;\n// Invokes the given handler with a temporary directory. The directory is\n// deleted after the handler returns.\nconst withTempDir = async (handler) => {\n    const tmpDir = await promises_1.default.realpath(os_1.default.tmpdir());\n    const dir = await promises_1.default.mkdtemp(tmpDir + path_1.default.sep);\n    try {\n        return await handler(dir);\n    }\n    finally {\n        await promises_1.default.rm(dir, { force: true, recursive: true, maxRetries: 3 });\n    }\n};\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.join = void 0;\nconst url_1 = require(\"url\");\nfunction join(base, path) {\n    return new url_1.URL(ensureTrailingSlash(base) + removeLeadingSlash(path)).toString();\n}\nexports.join = join;\nfunction ensureTrailingSlash(path) {\n    return path.endsWith('/') ? path : path + '/';\n}\nfunction removeLeadingSlash(path) {\n    return path.startsWith('/') ? path.slice(1) : path;\n}\n","module.exports = require('./lib/tunnel');\n","'use strict';\n\nvar net = require('net');\nvar tls = require('tls');\nvar http = require('http');\nvar https = require('https');\nvar events = require('events');\nvar assert = require('assert');\nvar util = require('util');\n\n\nexports.httpOverHttp = httpOverHttp;\nexports.httpsOverHttp = httpsOverHttp;\nexports.httpOverHttps = httpOverHttps;\nexports.httpsOverHttps = httpsOverHttps;\n\n\nfunction httpOverHttp(options) {\n  var agent = new TunnelingAgent(options);\n  agent.request = http.request;\n  return agent;\n}\n\nfunction httpsOverHttp(options) {\n  var agent = new TunnelingAgent(options);\n  agent.request = http.request;\n  agent.createSocket = createSecureSocket;\n  agent.defaultPort = 443;\n  return agent;\n}\n\nfunction httpOverHttps(options) {\n  var agent = new TunnelingAgent(options);\n  agent.request = https.request;\n  return agent;\n}\n\nfunction httpsOverHttps(options) {\n  var agent = new TunnelingAgent(options);\n  agent.request = https.request;\n  agent.createSocket = createSecureSocket;\n  agent.defaultPort = 443;\n  return agent;\n}\n\n\nfunction TunnelingAgent(options) {\n  var self = this;\n  self.options = options || {};\n  self.proxyOptions = self.options.proxy || {};\n  self.maxSockets = self.options.maxSockets || http.Agent.defaultMaxSockets;\n  self.requests = [];\n  self.sockets = [];\n\n  self.on('free', function onFree(socket, host, port, localAddress) {\n    var options = toOptions(host, port, localAddress);\n    for (var i = 0, len = self.requests.length; i < len; ++i) {\n      var pending = self.requests[i];\n      if (pending.host === options.host && pending.port === options.port) {\n        // Detect the request to connect same origin server,\n        // reuse the connection.\n        self.requests.splice(i, 1);\n        pending.request.onSocket(socket);\n        return;\n      }\n    }\n    socket.destroy();\n    self.removeSocket(socket);\n  });\n}\nutil.inherits(TunnelingAgent, events.EventEmitter);\n\nTunnelingAgent.prototype.addRequest = function addRequest(req, host, port, localAddress) {\n  var self = this;\n  var options = mergeOptions({request: req}, self.options, toOptions(host, port, localAddress));\n\n  if (self.sockets.length >= this.maxSockets) {\n    // We are over limit so we'll add it to the queue.\n    self.requests.push(options);\n    return;\n  }\n\n  // If we are under maxSockets create a new one.\n  self.createSocket(options, function(socket) {\n    socket.on('free', onFree);\n    socket.on('close', onCloseOrRemove);\n    socket.on('agentRemove', onCloseOrRemove);\n    req.onSocket(socket);\n\n    function onFree() {\n      self.emit('free', socket, options);\n    }\n\n    function onCloseOrRemove(err) {\n      self.removeSocket(socket);\n      socket.removeListener('free', onFree);\n      socket.removeListener('close', onCloseOrRemove);\n      socket.removeListener('agentRemove', onCloseOrRemove);\n    }\n  });\n};\n\nTunnelingAgent.prototype.createSocket = function createSocket(options, cb) {\n  var self = this;\n  var placeholder = {};\n  self.sockets.push(placeholder);\n\n  var connectOptions = mergeOptions({}, self.proxyOptions, {\n    method: 'CONNECT',\n    path: options.host + ':' + options.port,\n    agent: false,\n    headers: {\n      host: options.host + ':' + options.port\n    }\n  });\n  if (options.localAddress) {\n    connectOptions.localAddress = options.localAddress;\n  }\n  if (connectOptions.proxyAuth) {\n    connectOptions.headers = connectOptions.headers || {};\n    connectOptions.headers['Proxy-Authorization'] = 'Basic ' +\n        new Buffer(connectOptions.proxyAuth).toString('base64');\n  }\n\n  debug('making CONNECT request');\n  var connectReq = self.request(connectOptions);\n  connectReq.useChunkedEncodingByDefault = false; // for v0.6\n  connectReq.once('response', onResponse); // for v0.6\n  connectReq.once('upgrade', onUpgrade);   // for v0.6\n  connectReq.once('connect', onConnect);   // for v0.7 or later\n  connectReq.once('error', onError);\n  connectReq.end();\n\n  function onResponse(res) {\n    // Very hacky. This is necessary to avoid http-parser leaks.\n    res.upgrade = true;\n  }\n\n  function onUpgrade(res, socket, head) {\n    // Hacky.\n    process.nextTick(function() {\n      onConnect(res, socket, head);\n    });\n  }\n\n  function onConnect(res, socket, head) {\n    connectReq.removeAllListeners();\n    socket.removeAllListeners();\n\n    if (res.statusCode !== 200) {\n      debug('tunneling socket could not be established, statusCode=%d',\n        res.statusCode);\n      socket.destroy();\n      var error = new Error('tunneling socket could not be established, ' +\n        'statusCode=' + res.statusCode);\n      error.code = 'ECONNRESET';\n      options.request.emit('error', error);\n      self.removeSocket(placeholder);\n      return;\n    }\n    if (head.length > 0) {\n      debug('got illegal response body from proxy');\n      socket.destroy();\n      var error = new Error('got illegal response body from proxy');\n      error.code = 'ECONNRESET';\n      options.request.emit('error', error);\n      self.removeSocket(placeholder);\n      return;\n    }\n    debug('tunneling connection has established');\n    self.sockets[self.sockets.indexOf(placeholder)] = socket;\n    return cb(socket);\n  }\n\n  function onError(cause) {\n    connectReq.removeAllListeners();\n\n    debug('tunneling socket could not be established, cause=%s\\n',\n          cause.message, cause.stack);\n    var error = new Error('tunneling socket could not be established, ' +\n                          'cause=' + cause.message);\n    error.code = 'ECONNRESET';\n    options.request.emit('error', error);\n    self.removeSocket(placeholder);\n  }\n};\n\nTunnelingAgent.prototype.removeSocket = function removeSocket(socket) {\n  var pos = this.sockets.indexOf(socket)\n  if (pos === -1) {\n    return;\n  }\n  this.sockets.splice(pos, 1);\n\n  var pending = this.requests.shift();\n  if (pending) {\n    // If we have pending requests and a socket gets closed a new one\n    // needs to be created to take over in the pool for the one that closed.\n    this.createSocket(pending, function(socket) {\n      pending.request.onSocket(socket);\n    });\n  }\n};\n\nfunction createSecureSocket(options, cb) {\n  var self = this;\n  TunnelingAgent.prototype.createSocket.call(self, options, function(socket) {\n    var hostHeader = options.request.getHeader('host');\n    var tlsOptions = mergeOptions({}, self.options, {\n      socket: socket,\n      servername: hostHeader ? hostHeader.replace(/:.*$/, '') : options.host\n    });\n\n    // 0 is dummy port for v0.6\n    var secureSocket = tls.connect(0, tlsOptions);\n    self.sockets[self.sockets.indexOf(socket)] = secureSocket;\n    cb(secureSocket);\n  });\n}\n\n\nfunction toOptions(host, port, localAddress) {\n  if (typeof host === 'string') { // since v0.10\n    return {\n      host: host,\n      port: port,\n      localAddress: localAddress\n    };\n  }\n  return host; // for v0.11 or later\n}\n\nfunction mergeOptions(target) {\n  for (var i = 1, len = arguments.length; i < len; ++i) {\n    var overrides = arguments[i];\n    if (typeof overrides === 'object') {\n      var keys = Object.keys(overrides);\n      for (var j = 0, keyLen = keys.length; j < keyLen; ++j) {\n        var k = keys[j];\n        if (overrides[k] !== undefined) {\n          target[k] = overrides[k];\n        }\n      }\n    }\n  }\n  return target;\n}\n\n\nvar debug;\nif (process.env.NODE_DEBUG && /\\btunnel\\b/.test(process.env.NODE_DEBUG)) {\n  debug = function() {\n    var args = Array.prototype.slice.call(arguments);\n    if (typeof args[0] === 'string') {\n      args[0] = 'TUNNEL: ' + args[0];\n    } else {\n      args.unshift('TUNNEL:');\n    }\n    console.error.apply(console, args);\n  }\n} else {\n  debug = function() {};\n}\nexports.debug = debug; // for test\n","var path = require('path')\n\nvar uniqueSlug = require('unique-slug')\n\nmodule.exports = function (filepath, prefix, uniq) {\n  return path.join(filepath, (prefix ? prefix + '-' : '') + uniqueSlug(uniq))\n}\n","'use strict'\nvar MurmurHash3 = require('imurmurhash')\n\nmodule.exports = function (uniq) {\n  if (uniq) {\n    var hash = new MurmurHash3(uniq)\n    return ('00000000' + hash.result().toString(16)).slice(-8)\n  } else {\n    return (Math.random().toString(16) + '0000000').slice(2, 10)\n  }\n}\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nfunction getUserAgent() {\n  if (typeof navigator === \"object\" && \"userAgent\" in navigator) {\n    return navigator.userAgent;\n  }\n\n  if (typeof process === \"object\" && \"version\" in process) {\n    return `Node.js/${process.version.substr(1)} (${process.platform}; ${process.arch})`;\n  }\n\n  return \"\";\n}\n\nexports.getUserAgent = getUserAgent;\n//# sourceMappingURL=index.js.map\n","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nObject.defineProperty(exports, \"v1\", {\n  enumerable: true,\n  get: function () {\n    return _v.default;\n  }\n});\nObject.defineProperty(exports, \"v3\", {\n  enumerable: true,\n  get: function () {\n    return _v2.default;\n  }\n});\nObject.defineProperty(exports, \"v4\", {\n  enumerable: true,\n  get: function () {\n    return _v3.default;\n  }\n});\nObject.defineProperty(exports, \"v5\", {\n  enumerable: true,\n  get: function () {\n    return _v4.default;\n  }\n});\nObject.defineProperty(exports, \"NIL\", {\n  enumerable: true,\n  get: function () {\n    return _nil.default;\n  }\n});\nObject.defineProperty(exports, \"version\", {\n  enumerable: true,\n  get: function () {\n    return _version.default;\n  }\n});\nObject.defineProperty(exports, \"validate\", {\n  enumerable: true,\n  get: function () {\n    return _validate.default;\n  }\n});\nObject.defineProperty(exports, \"stringify\", {\n  enumerable: true,\n  get: function () {\n    return _stringify.default;\n  }\n});\nObject.defineProperty(exports, \"parse\", {\n  enumerable: true,\n  get: function () {\n    return _parse.default;\n  }\n});\n\nvar _v = _interopRequireDefault(require(\"./v1.js\"));\n\nvar _v2 = _interopRequireDefault(require(\"./v3.js\"));\n\nvar _v3 = _interopRequireDefault(require(\"./v4.js\"));\n\nvar _v4 = _interopRequireDefault(require(\"./v5.js\"));\n\nvar _nil = _interopRequireDefault(require(\"./nil.js\"));\n\nvar _version = _interopRequireDefault(require(\"./version.js\"));\n\nvar _validate = _interopRequireDefault(require(\"./validate.js\"));\n\nvar _stringify = _interopRequireDefault(require(\"./stringify.js\"));\n\nvar _parse = _interopRequireDefault(require(\"./parse.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\n\nvar _crypto = _interopRequireDefault(require(\"crypto\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction md5(bytes) {\n  if (Array.isArray(bytes)) {\n    bytes = Buffer.from(bytes);\n  } else if (typeof bytes === 'string') {\n    bytes = Buffer.from(bytes, 'utf8');\n  }\n\n  return _crypto.default.createHash('md5').update(bytes).digest();\n}\n\nvar _default = md5;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\nvar _default = '00000000-0000-0000-0000-000000000000';\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\n\nvar _validate = _interopRequireDefault(require(\"./validate.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction parse(uuid) {\n  if (!(0, _validate.default)(uuid)) {\n    throw TypeError('Invalid UUID');\n  }\n\n  let v;\n  const arr = new Uint8Array(16); // Parse ########-....-....-....-............\n\n  arr[0] = (v = parseInt(uuid.slice(0, 8), 16)) >>> 24;\n  arr[1] = v >>> 16 & 0xff;\n  arr[2] = v >>> 8 & 0xff;\n  arr[3] = v & 0xff; // Parse ........-####-....-....-............\n\n  arr[4] = (v = parseInt(uuid.slice(9, 13), 16)) >>> 8;\n  arr[5] = v & 0xff; // Parse ........-....-####-....-............\n\n  arr[6] = (v = parseInt(uuid.slice(14, 18), 16)) >>> 8;\n  arr[7] = v & 0xff; // Parse ........-....-....-####-............\n\n  arr[8] = (v = parseInt(uuid.slice(19, 23), 16)) >>> 8;\n  arr[9] = v & 0xff; // Parse ........-....-....-....-############\n  // (Use \"/\" to avoid 32-bit truncation when bit-shifting high-order bytes)\n\n  arr[10] = (v = parseInt(uuid.slice(24, 36), 16)) / 0x10000000000 & 0xff;\n  arr[11] = v / 0x100000000 & 0xff;\n  arr[12] = v >>> 24 & 0xff;\n  arr[13] = v >>> 16 & 0xff;\n  arr[14] = v >>> 8 & 0xff;\n  arr[15] = v & 0xff;\n  return arr;\n}\n\nvar _default = parse;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\nvar _default = /^(?:[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}|00000000-0000-0000-0000-000000000000)$/i;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = rng;\n\nvar _crypto = _interopRequireDefault(require(\"crypto\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nconst rnds8Pool = new Uint8Array(256); // # of random values to pre-allocate\n\nlet poolPtr = rnds8Pool.length;\n\nfunction rng() {\n  if (poolPtr > rnds8Pool.length - 16) {\n    _crypto.default.randomFillSync(rnds8Pool);\n\n    poolPtr = 0;\n  }\n\n  return rnds8Pool.slice(poolPtr, poolPtr += 16);\n}","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\n\nvar _crypto = _interopRequireDefault(require(\"crypto\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction sha1(bytes) {\n  if (Array.isArray(bytes)) {\n    bytes = Buffer.from(bytes);\n  } else if (typeof bytes === 'string') {\n    bytes = Buffer.from(bytes, 'utf8');\n  }\n\n  return _crypto.default.createHash('sha1').update(bytes).digest();\n}\n\nvar _default = sha1;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\n\nvar _validate = _interopRequireDefault(require(\"./validate.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\n/**\n * Convert array of 16 byte values to UUID string format of the form:\n * XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX\n */\nconst byteToHex = [];\n\nfor (let i = 0; i < 256; ++i) {\n  byteToHex.push((i + 0x100).toString(16).substr(1));\n}\n\nfunction stringify(arr, offset = 0) {\n  // Note: Be careful editing this code!  It's been tuned for performance\n  // and works in ways you may not expect. See https://github.com/uuidjs/uuid/pull/434\n  const uuid = (byteToHex[arr[offset + 0]] + byteToHex[arr[offset + 1]] + byteToHex[arr[offset + 2]] + byteToHex[arr[offset + 3]] + '-' + byteToHex[arr[offset + 4]] + byteToHex[arr[offset + 5]] + '-' + byteToHex[arr[offset + 6]] + byteToHex[arr[offset + 7]] + '-' + byteToHex[arr[offset + 8]] + byteToHex[arr[offset + 9]] + '-' + byteToHex[arr[offset + 10]] + byteToHex[arr[offset + 11]] + byteToHex[arr[offset + 12]] + byteToHex[arr[offset + 13]] + byteToHex[arr[offset + 14]] + byteToHex[arr[offset + 15]]).toLowerCase(); // Consistency check for valid UUID.  If this throws, it's likely due to one\n  // of the following:\n  // - One or more input array values don't map to a hex octet (leading to\n  // \"undefined\" in the uuid)\n  // - Invalid input values for the RFC `version` or `variant` fields\n\n  if (!(0, _validate.default)(uuid)) {\n    throw TypeError('Stringified UUID is invalid');\n  }\n\n  return uuid;\n}\n\nvar _default = stringify;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\n\nvar _rng = _interopRequireDefault(require(\"./rng.js\"));\n\nvar _stringify = _interopRequireDefault(require(\"./stringify.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\n// **`v1()` - Generate time-based UUID**\n//\n// Inspired by https://github.com/LiosK/UUID.js\n// and http://docs.python.org/library/uuid.html\nlet _nodeId;\n\nlet _clockseq; // Previous uuid creation time\n\n\nlet _lastMSecs = 0;\nlet _lastNSecs = 0; // See https://github.com/uuidjs/uuid for API details\n\nfunction v1(options, buf, offset) {\n  let i = buf && offset || 0;\n  const b = buf || new Array(16);\n  options = options || {};\n  let node = options.node || _nodeId;\n  let clockseq = options.clockseq !== undefined ? options.clockseq : _clockseq; // node and clockseq need to be initialized to random values if they're not\n  // specified.  We do this lazily to minimize issues related to insufficient\n  // system entropy.  See #189\n\n  if (node == null || clockseq == null) {\n    const seedBytes = options.random || (options.rng || _rng.default)();\n\n    if (node == null) {\n      // Per 4.5, create and 48-bit node id, (47 random bits + multicast bit = 1)\n      node = _nodeId = [seedBytes[0] | 0x01, seedBytes[1], seedBytes[2], seedBytes[3], seedBytes[4], seedBytes[5]];\n    }\n\n    if (clockseq == null) {\n      // Per 4.2.2, randomize (14 bit) clockseq\n      clockseq = _clockseq = (seedBytes[6] << 8 | seedBytes[7]) & 0x3fff;\n    }\n  } // UUID timestamps are 100 nano-second units since the Gregorian epoch,\n  // (1582-10-15 00:00).  JSNumbers aren't precise enough for this, so\n  // time is handled internally as 'msecs' (integer milliseconds) and 'nsecs'\n  // (100-nanoseconds offset from msecs) since unix epoch, 1970-01-01 00:00.\n\n\n  let msecs = options.msecs !== undefined ? options.msecs : Date.now(); // Per 4.2.1.2, use count of uuid's generated during the current clock\n  // cycle to simulate higher resolution clock\n\n  let nsecs = options.nsecs !== undefined ? options.nsecs : _lastNSecs + 1; // Time since last uuid creation (in msecs)\n\n  const dt = msecs - _lastMSecs + (nsecs - _lastNSecs) / 10000; // Per 4.2.1.2, Bump clockseq on clock regression\n\n  if (dt < 0 && options.clockseq === undefined) {\n    clockseq = clockseq + 1 & 0x3fff;\n  } // Reset nsecs if clock regresses (new clockseq) or we've moved onto a new\n  // time interval\n\n\n  if ((dt < 0 || msecs > _lastMSecs) && options.nsecs === undefined) {\n    nsecs = 0;\n  } // Per 4.2.1.2 Throw error if too many uuids are requested\n\n\n  if (nsecs >= 10000) {\n    throw new Error(\"uuid.v1(): Can't create more than 10M uuids/sec\");\n  }\n\n  _lastMSecs = msecs;\n  _lastNSecs = nsecs;\n  _clockseq = clockseq; // Per 4.1.4 - Convert from unix epoch to Gregorian epoch\n\n  msecs += 12219292800000; // `time_low`\n\n  const tl = ((msecs & 0xfffffff) * 10000 + nsecs) % 0x100000000;\n  b[i++] = tl >>> 24 & 0xff;\n  b[i++] = tl >>> 16 & 0xff;\n  b[i++] = tl >>> 8 & 0xff;\n  b[i++] = tl & 0xff; // `time_mid`\n\n  const tmh = msecs / 0x100000000 * 10000 & 0xfffffff;\n  b[i++] = tmh >>> 8 & 0xff;\n  b[i++] = tmh & 0xff; // `time_high_and_version`\n\n  b[i++] = tmh >>> 24 & 0xf | 0x10; // include version\n\n  b[i++] = tmh >>> 16 & 0xff; // `clock_seq_hi_and_reserved` (Per 4.2.2 - include variant)\n\n  b[i++] = clockseq >>> 8 | 0x80; // `clock_seq_low`\n\n  b[i++] = clockseq & 0xff; // `node`\n\n  for (let n = 0; n < 6; ++n) {\n    b[i + n] = node[n];\n  }\n\n  return buf || (0, _stringify.default)(b);\n}\n\nvar _default = v1;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\n\nvar _v = _interopRequireDefault(require(\"./v35.js\"));\n\nvar _md = _interopRequireDefault(require(\"./md5.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nconst v3 = (0, _v.default)('v3', 0x30, _md.default);\nvar _default = v3;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = _default;\nexports.URL = exports.DNS = void 0;\n\nvar _stringify = _interopRequireDefault(require(\"./stringify.js\"));\n\nvar _parse = _interopRequireDefault(require(\"./parse.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction stringToBytes(str) {\n  str = unescape(encodeURIComponent(str)); // UTF8 escape\n\n  const bytes = [];\n\n  for (let i = 0; i < str.length; ++i) {\n    bytes.push(str.charCodeAt(i));\n  }\n\n  return bytes;\n}\n\nconst DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8';\nexports.DNS = DNS;\nconst URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8';\nexports.URL = URL;\n\nfunction _default(name, version, hashfunc) {\n  function generateUUID(value, namespace, buf, offset) {\n    if (typeof value === 'string') {\n      value = stringToBytes(value);\n    }\n\n    if (typeof namespace === 'string') {\n      namespace = (0, _parse.default)(namespace);\n    }\n\n    if (namespace.length !== 16) {\n      throw TypeError('Namespace must be array-like (16 iterable integer values, 0-255)');\n    } // Compute hash of namespace and value, Per 4.3\n    // Future: Use spread syntax when supported on all platforms, e.g. `bytes =\n    // hashfunc([...namespace, ... value])`\n\n\n    let bytes = new Uint8Array(16 + value.length);\n    bytes.set(namespace);\n    bytes.set(value, namespace.length);\n    bytes = hashfunc(bytes);\n    bytes[6] = bytes[6] & 0x0f | version;\n    bytes[8] = bytes[8] & 0x3f | 0x80;\n\n    if (buf) {\n      offset = offset || 0;\n\n      for (let i = 0; i < 16; ++i) {\n        buf[offset + i] = bytes[i];\n      }\n\n      return buf;\n    }\n\n    return (0, _stringify.default)(bytes);\n  } // Function#name is not settable on some platforms (#270)\n\n\n  try {\n    generateUUID.name = name; // eslint-disable-next-line no-empty\n  } catch (err) {} // For CommonJS default export support\n\n\n  generateUUID.DNS = DNS;\n  generateUUID.URL = URL;\n  return generateUUID;\n}","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\n\nvar _rng = _interopRequireDefault(require(\"./rng.js\"));\n\nvar _stringify = _interopRequireDefault(require(\"./stringify.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction v4(options, buf, offset) {\n  options = options || {};\n\n  const rnds = options.random || (options.rng || _rng.default)(); // Per 4.4, set bits for version and `clock_seq_hi_and_reserved`\n\n\n  rnds[6] = rnds[6] & 0x0f | 0x40;\n  rnds[8] = rnds[8] & 0x3f | 0x80; // Copy bytes to buffer, if provided\n\n  if (buf) {\n    offset = offset || 0;\n\n    for (let i = 0; i < 16; ++i) {\n      buf[offset + i] = rnds[i];\n    }\n\n    return buf;\n  }\n\n  return (0, _stringify.default)(rnds);\n}\n\nvar _default = v4;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\n\nvar _v = _interopRequireDefault(require(\"./v35.js\"));\n\nvar _sha = _interopRequireDefault(require(\"./sha1.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nconst v5 = (0, _v.default)('v5', 0x50, _sha.default);\nvar _default = v5;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\n\nvar _regex = _interopRequireDefault(require(\"./regex.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction validate(uuid) {\n  return typeof uuid === 'string' && _regex.default.test(uuid);\n}\n\nvar _default = validate;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = void 0;\n\nvar _validate = _interopRequireDefault(require(\"./validate.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction version(uuid) {\n  if (!(0, _validate.default)(uuid)) {\n    throw TypeError('Invalid UUID');\n  }\n\n  return parseInt(uuid.substr(14, 1), 16);\n}\n\nvar _default = version;\nexports.default = _default;","\"use strict\";\n\nvar conversions = {};\nmodule.exports = conversions;\n\nfunction sign(x) {\n    return x < 0 ? -1 : 1;\n}\n\nfunction evenRound(x) {\n    // Round x to the nearest integer, choosing the even integer if it lies halfway between two.\n    if ((x % 1) === 0.5 && (x & 1) === 0) { // [even number].5; round down (i.e. floor)\n        return Math.floor(x);\n    } else {\n        return Math.round(x);\n    }\n}\n\nfunction createNumberConversion(bitLength, typeOpts) {\n    if (!typeOpts.unsigned) {\n        --bitLength;\n    }\n    const lowerBound = typeOpts.unsigned ? 0 : -Math.pow(2, bitLength);\n    const upperBound = Math.pow(2, bitLength) - 1;\n\n    const moduloVal = typeOpts.moduloBitLength ? Math.pow(2, typeOpts.moduloBitLength) : Math.pow(2, bitLength);\n    const moduloBound = typeOpts.moduloBitLength ? Math.pow(2, typeOpts.moduloBitLength - 1) : Math.pow(2, bitLength - 1);\n\n    return function(V, opts) {\n        if (!opts) opts = {};\n\n        let x = +V;\n\n        if (opts.enforceRange) {\n            if (!Number.isFinite(x)) {\n                throw new TypeError(\"Argument is not a finite number\");\n            }\n\n            x = sign(x) * Math.floor(Math.abs(x));\n            if (x < lowerBound || x > upperBound) {\n                throw new TypeError(\"Argument is not in byte range\");\n            }\n\n            return x;\n        }\n\n        if (!isNaN(x) && opts.clamp) {\n            x = evenRound(x);\n\n            if (x < lowerBound) x = lowerBound;\n            if (x > upperBound) x = upperBound;\n            return x;\n        }\n\n        if (!Number.isFinite(x) || x === 0) {\n            return 0;\n        }\n\n        x = sign(x) * Math.floor(Math.abs(x));\n        x = x % moduloVal;\n\n        if (!typeOpts.unsigned && x >= moduloBound) {\n            return x - moduloVal;\n        } else if (typeOpts.unsigned) {\n            if (x < 0) {\n              x += moduloVal;\n            } else if (x === -0) { // don't return negative zero\n              return 0;\n            }\n        }\n\n        return x;\n    }\n}\n\nconversions[\"void\"] = function () {\n    return undefined;\n};\n\nconversions[\"boolean\"] = function (val) {\n    return !!val;\n};\n\nconversions[\"byte\"] = createNumberConversion(8, { unsigned: false });\nconversions[\"octet\"] = createNumberConversion(8, { unsigned: true });\n\nconversions[\"short\"] = createNumberConversion(16, { unsigned: false });\nconversions[\"unsigned short\"] = createNumberConversion(16, { unsigned: true });\n\nconversions[\"long\"] = createNumberConversion(32, { unsigned: false });\nconversions[\"unsigned long\"] = createNumberConversion(32, { unsigned: true });\n\nconversions[\"long long\"] = createNumberConversion(32, { unsigned: false, moduloBitLength: 64 });\nconversions[\"unsigned long long\"] = createNumberConversion(32, { unsigned: true, moduloBitLength: 64 });\n\nconversions[\"double\"] = function (V) {\n    const x = +V;\n\n    if (!Number.isFinite(x)) {\n        throw new TypeError(\"Argument is not a finite floating-point value\");\n    }\n\n    return x;\n};\n\nconversions[\"unrestricted double\"] = function (V) {\n    const x = +V;\n\n    if (isNaN(x)) {\n        throw new TypeError(\"Argument is NaN\");\n    }\n\n    return x;\n};\n\n// not quite valid, but good enough for JS\nconversions[\"float\"] = conversions[\"double\"];\nconversions[\"unrestricted float\"] = conversions[\"unrestricted double\"];\n\nconversions[\"DOMString\"] = function (V, opts) {\n    if (!opts) opts = {};\n\n    if (opts.treatNullAsEmptyString && V === null) {\n        return \"\";\n    }\n\n    return String(V);\n};\n\nconversions[\"ByteString\"] = function (V, opts) {\n    const x = String(V);\n    let c = undefined;\n    for (let i = 0; (c = x.codePointAt(i)) !== undefined; ++i) {\n        if (c > 255) {\n            throw new TypeError(\"Argument is not a valid bytestring\");\n        }\n    }\n\n    return x;\n};\n\nconversions[\"USVString\"] = function (V) {\n    const S = String(V);\n    const n = S.length;\n    const U = [];\n    for (let i = 0; i < n; ++i) {\n        const c = S.charCodeAt(i);\n        if (c < 0xD800 || c > 0xDFFF) {\n            U.push(String.fromCodePoint(c));\n        } else if (0xDC00 <= c && c <= 0xDFFF) {\n            U.push(String.fromCodePoint(0xFFFD));\n        } else {\n            if (i === n - 1) {\n                U.push(String.fromCodePoint(0xFFFD));\n            } else {\n                const d = S.charCodeAt(i + 1);\n                if (0xDC00 <= d && d <= 0xDFFF) {\n                    const a = c & 0x3FF;\n                    const b = d & 0x3FF;\n                    U.push(String.fromCodePoint((2 << 15) + (2 << 9) * a + b));\n                    ++i;\n                } else {\n                    U.push(String.fromCodePoint(0xFFFD));\n                }\n            }\n        }\n    }\n\n    return U.join('');\n};\n\nconversions[\"Date\"] = function (V, opts) {\n    if (!(V instanceof Date)) {\n        throw new TypeError(\"Argument is not a Date object\");\n    }\n    if (isNaN(V)) {\n        return undefined;\n    }\n\n    return V;\n};\n\nconversions[\"RegExp\"] = function (V, opts) {\n    if (!(V instanceof RegExp)) {\n        V = new RegExp(V);\n    }\n\n    return V;\n};\n","\"use strict\";\nconst usm = require(\"./url-state-machine\");\n\nexports.implementation = class URLImpl {\n  constructor(constructorArgs) {\n    const url = constructorArgs[0];\n    const base = constructorArgs[1];\n\n    let parsedBase = null;\n    if (base !== undefined) {\n      parsedBase = usm.basicURLParse(base);\n      if (parsedBase === \"failure\") {\n        throw new TypeError(\"Invalid base URL\");\n      }\n    }\n\n    const parsedURL = usm.basicURLParse(url, { baseURL: parsedBase });\n    if (parsedURL === \"failure\") {\n      throw new TypeError(\"Invalid URL\");\n    }\n\n    this._url = parsedURL;\n\n    // TODO: query stuff\n  }\n\n  get href() {\n    return usm.serializeURL(this._url);\n  }\n\n  set href(v) {\n    const parsedURL = usm.basicURLParse(v);\n    if (parsedURL === \"failure\") {\n      throw new TypeError(\"Invalid URL\");\n    }\n\n    this._url = parsedURL;\n  }\n\n  get origin() {\n    return usm.serializeURLOrigin(this._url);\n  }\n\n  get protocol() {\n    return this._url.scheme + \":\";\n  }\n\n  set protocol(v) {\n    usm.basicURLParse(v + \":\", { url: this._url, stateOverride: \"scheme start\" });\n  }\n\n  get username() {\n    return this._url.username;\n  }\n\n  set username(v) {\n    if (usm.cannotHaveAUsernamePasswordPort(this._url)) {\n      return;\n    }\n\n    usm.setTheUsername(this._url, v);\n  }\n\n  get password() {\n    return this._url.password;\n  }\n\n  set password(v) {\n    if (usm.cannotHaveAUsernamePasswordPort(this._url)) {\n      return;\n    }\n\n    usm.setThePassword(this._url, v);\n  }\n\n  get host() {\n    const url = this._url;\n\n    if (url.host === null) {\n      return \"\";\n    }\n\n    if (url.port === null) {\n      return usm.serializeHost(url.host);\n    }\n\n    return usm.serializeHost(url.host) + \":\" + usm.serializeInteger(url.port);\n  }\n\n  set host(v) {\n    if (this._url.cannotBeABaseURL) {\n      return;\n    }\n\n    usm.basicURLParse(v, { url: this._url, stateOverride: \"host\" });\n  }\n\n  get hostname() {\n    if (this._url.host === null) {\n      return \"\";\n    }\n\n    return usm.serializeHost(this._url.host);\n  }\n\n  set hostname(v) {\n    if (this._url.cannotBeABaseURL) {\n      return;\n    }\n\n    usm.basicURLParse(v, { url: this._url, stateOverride: \"hostname\" });\n  }\n\n  get port() {\n    if (this._url.port === null) {\n      return \"\";\n    }\n\n    return usm.serializeInteger(this._url.port);\n  }\n\n  set port(v) {\n    if (usm.cannotHaveAUsernamePasswordPort(this._url)) {\n      return;\n    }\n\n    if (v === \"\") {\n      this._url.port = null;\n    } else {\n      usm.basicURLParse(v, { url: this._url, stateOverride: \"port\" });\n    }\n  }\n\n  get pathname() {\n    if (this._url.cannotBeABaseURL) {\n      return this._url.path[0];\n    }\n\n    if (this._url.path.length === 0) {\n      return \"\";\n    }\n\n    return \"/\" + this._url.path.join(\"/\");\n  }\n\n  set pathname(v) {\n    if (this._url.cannotBeABaseURL) {\n      return;\n    }\n\n    this._url.path = [];\n    usm.basicURLParse(v, { url: this._url, stateOverride: \"path start\" });\n  }\n\n  get search() {\n    if (this._url.query === null || this._url.query === \"\") {\n      return \"\";\n    }\n\n    return \"?\" + this._url.query;\n  }\n\n  set search(v) {\n    // TODO: query stuff\n\n    const url = this._url;\n\n    if (v === \"\") {\n      url.query = null;\n      return;\n    }\n\n    const input = v[0] === \"?\" ? v.substring(1) : v;\n    url.query = \"\";\n    usm.basicURLParse(input, { url, stateOverride: \"query\" });\n  }\n\n  get hash() {\n    if (this._url.fragment === null || this._url.fragment === \"\") {\n      return \"\";\n    }\n\n    return \"#\" + this._url.fragment;\n  }\n\n  set hash(v) {\n    if (v === \"\") {\n      this._url.fragment = null;\n      return;\n    }\n\n    const input = v[0] === \"#\" ? v.substring(1) : v;\n    this._url.fragment = \"\";\n    usm.basicURLParse(input, { url: this._url, stateOverride: \"fragment\" });\n  }\n\n  toJSON() {\n    return this.href;\n  }\n};\n","\"use strict\";\n\nconst conversions = require(\"webidl-conversions\");\nconst utils = require(\"./utils.js\");\nconst Impl = require(\".//URL-impl.js\");\n\nconst impl = utils.implSymbol;\n\nfunction URL(url) {\n  if (!this || this[impl] || !(this instanceof URL)) {\n    throw new TypeError(\"Failed to construct 'URL': Please use the 'new' operator, this DOM object constructor cannot be called as a function.\");\n  }\n  if (arguments.length < 1) {\n    throw new TypeError(\"Failed to construct 'URL': 1 argument required, but only \" + arguments.length + \" present.\");\n  }\n  const args = [];\n  for (let i = 0; i < arguments.length && i < 2; ++i) {\n    args[i] = arguments[i];\n  }\n  args[0] = conversions[\"USVString\"](args[0]);\n  if (args[1] !== undefined) {\n  args[1] = conversions[\"USVString\"](args[1]);\n  }\n\n  module.exports.setup(this, args);\n}\n\nURL.prototype.toJSON = function toJSON() {\n  if (!this || !module.exports.is(this)) {\n    throw new TypeError(\"Illegal invocation\");\n  }\n  const args = [];\n  for (let i = 0; i < arguments.length && i < 0; ++i) {\n    args[i] = arguments[i];\n  }\n  return this[impl].toJSON.apply(this[impl], args);\n};\nObject.defineProperty(URL.prototype, \"href\", {\n  get() {\n    return this[impl].href;\n  },\n  set(V) {\n    V = conversions[\"USVString\"](V);\n    this[impl].href = V;\n  },\n  enumerable: true,\n  configurable: true\n});\n\nURL.prototype.toString = function () {\n  if (!this || !module.exports.is(this)) {\n    throw new TypeError(\"Illegal invocation\");\n  }\n  return this.href;\n};\n\nObject.defineProperty(URL.prototype, \"origin\", {\n  get() {\n    return this[impl].origin;\n  },\n  enumerable: true,\n  configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"protocol\", {\n  get() {\n    return this[impl].protocol;\n  },\n  set(V) {\n    V = conversions[\"USVString\"](V);\n    this[impl].protocol = V;\n  },\n  enumerable: true,\n  configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"username\", {\n  get() {\n    return this[impl].username;\n  },\n  set(V) {\n    V = conversions[\"USVString\"](V);\n    this[impl].username = V;\n  },\n  enumerable: true,\n  configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"password\", {\n  get() {\n    return this[impl].password;\n  },\n  set(V) {\n    V = conversions[\"USVString\"](V);\n    this[impl].password = V;\n  },\n  enumerable: true,\n  configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"host\", {\n  get() {\n    return this[impl].host;\n  },\n  set(V) {\n    V = conversions[\"USVString\"](V);\n    this[impl].host = V;\n  },\n  enumerable: true,\n  configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"hostname\", {\n  get() {\n    return this[impl].hostname;\n  },\n  set(V) {\n    V = conversions[\"USVString\"](V);\n    this[impl].hostname = V;\n  },\n  enumerable: true,\n  configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"port\", {\n  get() {\n    return this[impl].port;\n  },\n  set(V) {\n    V = conversions[\"USVString\"](V);\n    this[impl].port = V;\n  },\n  enumerable: true,\n  configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"pathname\", {\n  get() {\n    return this[impl].pathname;\n  },\n  set(V) {\n    V = conversions[\"USVString\"](V);\n    this[impl].pathname = V;\n  },\n  enumerable: true,\n  configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"search\", {\n  get() {\n    return this[impl].search;\n  },\n  set(V) {\n    V = conversions[\"USVString\"](V);\n    this[impl].search = V;\n  },\n  enumerable: true,\n  configurable: true\n});\n\nObject.defineProperty(URL.prototype, \"hash\", {\n  get() {\n    return this[impl].hash;\n  },\n  set(V) {\n    V = conversions[\"USVString\"](V);\n    this[impl].hash = V;\n  },\n  enumerable: true,\n  configurable: true\n});\n\n\nmodule.exports = {\n  is(obj) {\n    return !!obj && obj[impl] instanceof Impl.implementation;\n  },\n  create(constructorArgs, privateData) {\n    let obj = Object.create(URL.prototype);\n    this.setup(obj, constructorArgs, privateData);\n    return obj;\n  },\n  setup(obj, constructorArgs, privateData) {\n    if (!privateData) privateData = {};\n    privateData.wrapper = obj;\n\n    obj[impl] = new Impl.implementation(constructorArgs, privateData);\n    obj[impl][utils.wrapperSymbol] = obj;\n  },\n  interface: URL,\n  expose: {\n    Window: { URL: URL },\n    Worker: { URL: URL }\n  }\n};\n\n","\"use strict\";\n\nexports.URL = require(\"./URL\").interface;\nexports.serializeURL = require(\"./url-state-machine\").serializeURL;\nexports.serializeURLOrigin = require(\"./url-state-machine\").serializeURLOrigin;\nexports.basicURLParse = require(\"./url-state-machine\").basicURLParse;\nexports.setTheUsername = require(\"./url-state-machine\").setTheUsername;\nexports.setThePassword = require(\"./url-state-machine\").setThePassword;\nexports.serializeHost = require(\"./url-state-machine\").serializeHost;\nexports.serializeInteger = require(\"./url-state-machine\").serializeInteger;\nexports.parseURL = require(\"./url-state-machine\").parseURL;\n","\"use strict\";\r\nconst punycode = require(\"punycode\");\r\nconst tr46 = require(\"tr46\");\r\n\r\nconst specialSchemes = {\r\n  ftp: 21,\r\n  file: null,\r\n  gopher: 70,\r\n  http: 80,\r\n  https: 443,\r\n  ws: 80,\r\n  wss: 443\r\n};\r\n\r\nconst failure = Symbol(\"failure\");\r\n\r\nfunction countSymbols(str) {\r\n  return punycode.ucs2.decode(str).length;\r\n}\r\n\r\nfunction at(input, idx) {\r\n  const c = input[idx];\r\n  return isNaN(c) ? undefined : String.fromCodePoint(c);\r\n}\r\n\r\nfunction isASCIIDigit(c) {\r\n  return c >= 0x30 && c <= 0x39;\r\n}\r\n\r\nfunction isASCIIAlpha(c) {\r\n  return (c >= 0x41 && c <= 0x5A) || (c >= 0x61 && c <= 0x7A);\r\n}\r\n\r\nfunction isASCIIAlphanumeric(c) {\r\n  return isASCIIAlpha(c) || isASCIIDigit(c);\r\n}\r\n\r\nfunction isASCIIHex(c) {\r\n  return isASCIIDigit(c) || (c >= 0x41 && c <= 0x46) || (c >= 0x61 && c <= 0x66);\r\n}\r\n\r\nfunction isSingleDot(buffer) {\r\n  return buffer === \".\" || buffer.toLowerCase() === \"%2e\";\r\n}\r\n\r\nfunction isDoubleDot(buffer) {\r\n  buffer = buffer.toLowerCase();\r\n  return buffer === \"..\" || buffer === \"%2e.\" || buffer === \".%2e\" || buffer === \"%2e%2e\";\r\n}\r\n\r\nfunction isWindowsDriveLetterCodePoints(cp1, cp2) {\r\n  return isASCIIAlpha(cp1) && (cp2 === 58 || cp2 === 124);\r\n}\r\n\r\nfunction isWindowsDriveLetterString(string) {\r\n  return string.length === 2 && isASCIIAlpha(string.codePointAt(0)) && (string[1] === \":\" || string[1] === \"|\");\r\n}\r\n\r\nfunction isNormalizedWindowsDriveLetterString(string) {\r\n  return string.length === 2 && isASCIIAlpha(string.codePointAt(0)) && string[1] === \":\";\r\n}\r\n\r\nfunction containsForbiddenHostCodePoint(string) {\r\n  return string.search(/\\u0000|\\u0009|\\u000A|\\u000D|\\u0020|#|%|\\/|:|\\?|@|\\[|\\\\|\\]/) !== -1;\r\n}\r\n\r\nfunction containsForbiddenHostCodePointExcludingPercent(string) {\r\n  return string.search(/\\u0000|\\u0009|\\u000A|\\u000D|\\u0020|#|\\/|:|\\?|@|\\[|\\\\|\\]/) !== -1;\r\n}\r\n\r\nfunction isSpecialScheme(scheme) {\r\n  return specialSchemes[scheme] !== undefined;\r\n}\r\n\r\nfunction isSpecial(url) {\r\n  return isSpecialScheme(url.scheme);\r\n}\r\n\r\nfunction defaultPort(scheme) {\r\n  return specialSchemes[scheme];\r\n}\r\n\r\nfunction percentEncode(c) {\r\n  let hex = c.toString(16).toUpperCase();\r\n  if (hex.length === 1) {\r\n    hex = \"0\" + hex;\r\n  }\r\n\r\n  return \"%\" + hex;\r\n}\r\n\r\nfunction utf8PercentEncode(c) {\r\n  const buf = new Buffer(c);\r\n\r\n  let str = \"\";\r\n\r\n  for (let i = 0; i < buf.length; ++i) {\r\n    str += percentEncode(buf[i]);\r\n  }\r\n\r\n  return str;\r\n}\r\n\r\nfunction utf8PercentDecode(str) {\r\n  const input = new Buffer(str);\r\n  const output = [];\r\n  for (let i = 0; i < input.length; ++i) {\r\n    if (input[i] !== 37) {\r\n      output.push(input[i]);\r\n    } else if (input[i] === 37 && isASCIIHex(input[i + 1]) && isASCIIHex(input[i + 2])) {\r\n      output.push(parseInt(input.slice(i + 1, i + 3).toString(), 16));\r\n      i += 2;\r\n    } else {\r\n      output.push(input[i]);\r\n    }\r\n  }\r\n  return new Buffer(output).toString();\r\n}\r\n\r\nfunction isC0ControlPercentEncode(c) {\r\n  return c <= 0x1F || c > 0x7E;\r\n}\r\n\r\nconst extraPathPercentEncodeSet = new Set([32, 34, 35, 60, 62, 63, 96, 123, 125]);\r\nfunction isPathPercentEncode(c) {\r\n  return isC0ControlPercentEncode(c) || extraPathPercentEncodeSet.has(c);\r\n}\r\n\r\nconst extraUserinfoPercentEncodeSet =\r\n  new Set([47, 58, 59, 61, 64, 91, 92, 93, 94, 124]);\r\nfunction isUserinfoPercentEncode(c) {\r\n  return isPathPercentEncode(c) || extraUserinfoPercentEncodeSet.has(c);\r\n}\r\n\r\nfunction percentEncodeChar(c, encodeSetPredicate) {\r\n  const cStr = String.fromCodePoint(c);\r\n\r\n  if (encodeSetPredicate(c)) {\r\n    return utf8PercentEncode(cStr);\r\n  }\r\n\r\n  return cStr;\r\n}\r\n\r\nfunction parseIPv4Number(input) {\r\n  let R = 10;\r\n\r\n  if (input.length >= 2 && input.charAt(0) === \"0\" && input.charAt(1).toLowerCase() === \"x\") {\r\n    input = input.substring(2);\r\n    R = 16;\r\n  } else if (input.length >= 2 && input.charAt(0) === \"0\") {\r\n    input = input.substring(1);\r\n    R = 8;\r\n  }\r\n\r\n  if (input === \"\") {\r\n    return 0;\r\n  }\r\n\r\n  const regex = R === 10 ? /[^0-9]/ : (R === 16 ? /[^0-9A-Fa-f]/ : /[^0-7]/);\r\n  if (regex.test(input)) {\r\n    return failure;\r\n  }\r\n\r\n  return parseInt(input, R);\r\n}\r\n\r\nfunction parseIPv4(input) {\r\n  const parts = input.split(\".\");\r\n  if (parts[parts.length - 1] === \"\") {\r\n    if (parts.length > 1) {\r\n      parts.pop();\r\n    }\r\n  }\r\n\r\n  if (parts.length > 4) {\r\n    return input;\r\n  }\r\n\r\n  const numbers = [];\r\n  for (const part of parts) {\r\n    if (part === \"\") {\r\n      return input;\r\n    }\r\n    const n = parseIPv4Number(part);\r\n    if (n === failure) {\r\n      return input;\r\n    }\r\n\r\n    numbers.push(n);\r\n  }\r\n\r\n  for (let i = 0; i < numbers.length - 1; ++i) {\r\n    if (numbers[i] > 255) {\r\n      return failure;\r\n    }\r\n  }\r\n  if (numbers[numbers.length - 1] >= Math.pow(256, 5 - numbers.length)) {\r\n    return failure;\r\n  }\r\n\r\n  let ipv4 = numbers.pop();\r\n  let counter = 0;\r\n\r\n  for (const n of numbers) {\r\n    ipv4 += n * Math.pow(256, 3 - counter);\r\n    ++counter;\r\n  }\r\n\r\n  return ipv4;\r\n}\r\n\r\nfunction serializeIPv4(address) {\r\n  let output = \"\";\r\n  let n = address;\r\n\r\n  for (let i = 1; i <= 4; ++i) {\r\n    output = String(n % 256) + output;\r\n    if (i !== 4) {\r\n      output = \".\" + output;\r\n    }\r\n    n = Math.floor(n / 256);\r\n  }\r\n\r\n  return output;\r\n}\r\n\r\nfunction parseIPv6(input) {\r\n  const address = [0, 0, 0, 0, 0, 0, 0, 0];\r\n  let pieceIndex = 0;\r\n  let compress = null;\r\n  let pointer = 0;\r\n\r\n  input = punycode.ucs2.decode(input);\r\n\r\n  if (input[pointer] === 58) {\r\n    if (input[pointer + 1] !== 58) {\r\n      return failure;\r\n    }\r\n\r\n    pointer += 2;\r\n    ++pieceIndex;\r\n    compress = pieceIndex;\r\n  }\r\n\r\n  while (pointer < input.length) {\r\n    if (pieceIndex === 8) {\r\n      return failure;\r\n    }\r\n\r\n    if (input[pointer] === 58) {\r\n      if (compress !== null) {\r\n        return failure;\r\n      }\r\n      ++pointer;\r\n      ++pieceIndex;\r\n      compress = pieceIndex;\r\n      continue;\r\n    }\r\n\r\n    let value = 0;\r\n    let length = 0;\r\n\r\n    while (length < 4 && isASCIIHex(input[pointer])) {\r\n      value = value * 0x10 + parseInt(at(input, pointer), 16);\r\n      ++pointer;\r\n      ++length;\r\n    }\r\n\r\n    if (input[pointer] === 46) {\r\n      if (length === 0) {\r\n        return failure;\r\n      }\r\n\r\n      pointer -= length;\r\n\r\n      if (pieceIndex > 6) {\r\n        return failure;\r\n      }\r\n\r\n      let numbersSeen = 0;\r\n\r\n      while (input[pointer] !== undefined) {\r\n        let ipv4Piece = null;\r\n\r\n        if (numbersSeen > 0) {\r\n          if (input[pointer] === 46 && numbersSeen < 4) {\r\n            ++pointer;\r\n          } else {\r\n            return failure;\r\n          }\r\n        }\r\n\r\n        if (!isASCIIDigit(input[pointer])) {\r\n          return failure;\r\n        }\r\n\r\n        while (isASCIIDigit(input[pointer])) {\r\n          const number = parseInt(at(input, pointer));\r\n          if (ipv4Piece === null) {\r\n            ipv4Piece = number;\r\n          } else if (ipv4Piece === 0) {\r\n            return failure;\r\n          } else {\r\n            ipv4Piece = ipv4Piece * 10 + number;\r\n          }\r\n          if (ipv4Piece > 255) {\r\n            return failure;\r\n          }\r\n          ++pointer;\r\n        }\r\n\r\n        address[pieceIndex] = address[pieceIndex] * 0x100 + ipv4Piece;\r\n\r\n        ++numbersSeen;\r\n\r\n        if (numbersSeen === 2 || numbersSeen === 4) {\r\n          ++pieceIndex;\r\n        }\r\n      }\r\n\r\n      if (numbersSeen !== 4) {\r\n        return failure;\r\n      }\r\n\r\n      break;\r\n    } else if (input[pointer] === 58) {\r\n      ++pointer;\r\n      if (input[pointer] === undefined) {\r\n        return failure;\r\n      }\r\n    } else if (input[pointer] !== undefined) {\r\n      return failure;\r\n    }\r\n\r\n    address[pieceIndex] = value;\r\n    ++pieceIndex;\r\n  }\r\n\r\n  if (compress !== null) {\r\n    let swaps = pieceIndex - compress;\r\n    pieceIndex = 7;\r\n    while (pieceIndex !== 0 && swaps > 0) {\r\n      const temp = address[compress + swaps - 1];\r\n      address[compress + swaps - 1] = address[pieceIndex];\r\n      address[pieceIndex] = temp;\r\n      --pieceIndex;\r\n      --swaps;\r\n    }\r\n  } else if (compress === null && pieceIndex !== 8) {\r\n    return failure;\r\n  }\r\n\r\n  return address;\r\n}\r\n\r\nfunction serializeIPv6(address) {\r\n  let output = \"\";\r\n  const seqResult = findLongestZeroSequence(address);\r\n  const compress = seqResult.idx;\r\n  let ignore0 = false;\r\n\r\n  for (let pieceIndex = 0; pieceIndex <= 7; ++pieceIndex) {\r\n    if (ignore0 && address[pieceIndex] === 0) {\r\n      continue;\r\n    } else if (ignore0) {\r\n      ignore0 = false;\r\n    }\r\n\r\n    if (compress === pieceIndex) {\r\n      const separator = pieceIndex === 0 ? \"::\" : \":\";\r\n      output += separator;\r\n      ignore0 = true;\r\n      continue;\r\n    }\r\n\r\n    output += address[pieceIndex].toString(16);\r\n\r\n    if (pieceIndex !== 7) {\r\n      output += \":\";\r\n    }\r\n  }\r\n\r\n  return output;\r\n}\r\n\r\nfunction parseHost(input, isSpecialArg) {\r\n  if (input[0] === \"[\") {\r\n    if (input[input.length - 1] !== \"]\") {\r\n      return failure;\r\n    }\r\n\r\n    return parseIPv6(input.substring(1, input.length - 1));\r\n  }\r\n\r\n  if (!isSpecialArg) {\r\n    return parseOpaqueHost(input);\r\n  }\r\n\r\n  const domain = utf8PercentDecode(input);\r\n  const asciiDomain = tr46.toASCII(domain, false, tr46.PROCESSING_OPTIONS.NONTRANSITIONAL, false);\r\n  if (asciiDomain === null) {\r\n    return failure;\r\n  }\r\n\r\n  if (containsForbiddenHostCodePoint(asciiDomain)) {\r\n    return failure;\r\n  }\r\n\r\n  const ipv4Host = parseIPv4(asciiDomain);\r\n  if (typeof ipv4Host === \"number\" || ipv4Host === failure) {\r\n    return ipv4Host;\r\n  }\r\n\r\n  return asciiDomain;\r\n}\r\n\r\nfunction parseOpaqueHost(input) {\r\n  if (containsForbiddenHostCodePointExcludingPercent(input)) {\r\n    return failure;\r\n  }\r\n\r\n  let output = \"\";\r\n  const decoded = punycode.ucs2.decode(input);\r\n  for (let i = 0; i < decoded.length; ++i) {\r\n    output += percentEncodeChar(decoded[i], isC0ControlPercentEncode);\r\n  }\r\n  return output;\r\n}\r\n\r\nfunction findLongestZeroSequence(arr) {\r\n  let maxIdx = null;\r\n  let maxLen = 1; // only find elements > 1\r\n  let currStart = null;\r\n  let currLen = 0;\r\n\r\n  for (let i = 0; i < arr.length; ++i) {\r\n    if (arr[i] !== 0) {\r\n      if (currLen > maxLen) {\r\n        maxIdx = currStart;\r\n        maxLen = currLen;\r\n      }\r\n\r\n      currStart = null;\r\n      currLen = 0;\r\n    } else {\r\n      if (currStart === null) {\r\n        currStart = i;\r\n      }\r\n      ++currLen;\r\n    }\r\n  }\r\n\r\n  // if trailing zeros\r\n  if (currLen > maxLen) {\r\n    maxIdx = currStart;\r\n    maxLen = currLen;\r\n  }\r\n\r\n  return {\r\n    idx: maxIdx,\r\n    len: maxLen\r\n  };\r\n}\r\n\r\nfunction serializeHost(host) {\r\n  if (typeof host === \"number\") {\r\n    return serializeIPv4(host);\r\n  }\r\n\r\n  // IPv6 serializer\r\n  if (host instanceof Array) {\r\n    return \"[\" + serializeIPv6(host) + \"]\";\r\n  }\r\n\r\n  return host;\r\n}\r\n\r\nfunction trimControlChars(url) {\r\n  return url.replace(/^[\\u0000-\\u001F\\u0020]+|[\\u0000-\\u001F\\u0020]+$/g, \"\");\r\n}\r\n\r\nfunction trimTabAndNewline(url) {\r\n  return url.replace(/\\u0009|\\u000A|\\u000D/g, \"\");\r\n}\r\n\r\nfunction shortenPath(url) {\r\n  const path = url.path;\r\n  if (path.length === 0) {\r\n    return;\r\n  }\r\n  if (url.scheme === \"file\" && path.length === 1 && isNormalizedWindowsDriveLetter(path[0])) {\r\n    return;\r\n  }\r\n\r\n  path.pop();\r\n}\r\n\r\nfunction includesCredentials(url) {\r\n  return url.username !== \"\" || url.password !== \"\";\r\n}\r\n\r\nfunction cannotHaveAUsernamePasswordPort(url) {\r\n  return url.host === null || url.host === \"\" || url.cannotBeABaseURL || url.scheme === \"file\";\r\n}\r\n\r\nfunction isNormalizedWindowsDriveLetter(string) {\r\n  return /^[A-Za-z]:$/.test(string);\r\n}\r\n\r\nfunction URLStateMachine(input, base, encodingOverride, url, stateOverride) {\r\n  this.pointer = 0;\r\n  this.input = input;\r\n  this.base = base || null;\r\n  this.encodingOverride = encodingOverride || \"utf-8\";\r\n  this.stateOverride = stateOverride;\r\n  this.url = url;\r\n  this.failure = false;\r\n  this.parseError = false;\r\n\r\n  if (!this.url) {\r\n    this.url = {\r\n      scheme: \"\",\r\n      username: \"\",\r\n      password: \"\",\r\n      host: null,\r\n      port: null,\r\n      path: [],\r\n      query: null,\r\n      fragment: null,\r\n\r\n      cannotBeABaseURL: false\r\n    };\r\n\r\n    const res = trimControlChars(this.input);\r\n    if (res !== this.input) {\r\n      this.parseError = true;\r\n    }\r\n    this.input = res;\r\n  }\r\n\r\n  const res = trimTabAndNewline(this.input);\r\n  if (res !== this.input) {\r\n    this.parseError = true;\r\n  }\r\n  this.input = res;\r\n\r\n  this.state = stateOverride || \"scheme start\";\r\n\r\n  this.buffer = \"\";\r\n  this.atFlag = false;\r\n  this.arrFlag = false;\r\n  this.passwordTokenSeenFlag = false;\r\n\r\n  this.input = punycode.ucs2.decode(this.input);\r\n\r\n  for (; this.pointer <= this.input.length; ++this.pointer) {\r\n    const c = this.input[this.pointer];\r\n    const cStr = isNaN(c) ? undefined : String.fromCodePoint(c);\r\n\r\n    // exec state machine\r\n    const ret = this[\"parse \" + this.state](c, cStr);\r\n    if (!ret) {\r\n      break; // terminate algorithm\r\n    } else if (ret === failure) {\r\n      this.failure = true;\r\n      break;\r\n    }\r\n  }\r\n}\r\n\r\nURLStateMachine.prototype[\"parse scheme start\"] = function parseSchemeStart(c, cStr) {\r\n  if (isASCIIAlpha(c)) {\r\n    this.buffer += cStr.toLowerCase();\r\n    this.state = \"scheme\";\r\n  } else if (!this.stateOverride) {\r\n    this.state = \"no scheme\";\r\n    --this.pointer;\r\n  } else {\r\n    this.parseError = true;\r\n    return failure;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse scheme\"] = function parseScheme(c, cStr) {\r\n  if (isASCIIAlphanumeric(c) || c === 43 || c === 45 || c === 46) {\r\n    this.buffer += cStr.toLowerCase();\r\n  } else if (c === 58) {\r\n    if (this.stateOverride) {\r\n      if (isSpecial(this.url) && !isSpecialScheme(this.buffer)) {\r\n        return false;\r\n      }\r\n\r\n      if (!isSpecial(this.url) && isSpecialScheme(this.buffer)) {\r\n        return false;\r\n      }\r\n\r\n      if ((includesCredentials(this.url) || this.url.port !== null) && this.buffer === \"file\") {\r\n        return false;\r\n      }\r\n\r\n      if (this.url.scheme === \"file\" && (this.url.host === \"\" || this.url.host === null)) {\r\n        return false;\r\n      }\r\n    }\r\n    this.url.scheme = this.buffer;\r\n    this.buffer = \"\";\r\n    if (this.stateOverride) {\r\n      return false;\r\n    }\r\n    if (this.url.scheme === \"file\") {\r\n      if (this.input[this.pointer + 1] !== 47 || this.input[this.pointer + 2] !== 47) {\r\n        this.parseError = true;\r\n      }\r\n      this.state = \"file\";\r\n    } else if (isSpecial(this.url) && this.base !== null && this.base.scheme === this.url.scheme) {\r\n      this.state = \"special relative or authority\";\r\n    } else if (isSpecial(this.url)) {\r\n      this.state = \"special authority slashes\";\r\n    } else if (this.input[this.pointer + 1] === 47) {\r\n      this.state = \"path or authority\";\r\n      ++this.pointer;\r\n    } else {\r\n      this.url.cannotBeABaseURL = true;\r\n      this.url.path.push(\"\");\r\n      this.state = \"cannot-be-a-base-URL path\";\r\n    }\r\n  } else if (!this.stateOverride) {\r\n    this.buffer = \"\";\r\n    this.state = \"no scheme\";\r\n    this.pointer = -1;\r\n  } else {\r\n    this.parseError = true;\r\n    return failure;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse no scheme\"] = function parseNoScheme(c) {\r\n  if (this.base === null || (this.base.cannotBeABaseURL && c !== 35)) {\r\n    return failure;\r\n  } else if (this.base.cannotBeABaseURL && c === 35) {\r\n    this.url.scheme = this.base.scheme;\r\n    this.url.path = this.base.path.slice();\r\n    this.url.query = this.base.query;\r\n    this.url.fragment = \"\";\r\n    this.url.cannotBeABaseURL = true;\r\n    this.state = \"fragment\";\r\n  } else if (this.base.scheme === \"file\") {\r\n    this.state = \"file\";\r\n    --this.pointer;\r\n  } else {\r\n    this.state = \"relative\";\r\n    --this.pointer;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse special relative or authority\"] = function parseSpecialRelativeOrAuthority(c) {\r\n  if (c === 47 && this.input[this.pointer + 1] === 47) {\r\n    this.state = \"special authority ignore slashes\";\r\n    ++this.pointer;\r\n  } else {\r\n    this.parseError = true;\r\n    this.state = \"relative\";\r\n    --this.pointer;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse path or authority\"] = function parsePathOrAuthority(c) {\r\n  if (c === 47) {\r\n    this.state = \"authority\";\r\n  } else {\r\n    this.state = \"path\";\r\n    --this.pointer;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse relative\"] = function parseRelative(c) {\r\n  this.url.scheme = this.base.scheme;\r\n  if (isNaN(c)) {\r\n    this.url.username = this.base.username;\r\n    this.url.password = this.base.password;\r\n    this.url.host = this.base.host;\r\n    this.url.port = this.base.port;\r\n    this.url.path = this.base.path.slice();\r\n    this.url.query = this.base.query;\r\n  } else if (c === 47) {\r\n    this.state = \"relative slash\";\r\n  } else if (c === 63) {\r\n    this.url.username = this.base.username;\r\n    this.url.password = this.base.password;\r\n    this.url.host = this.base.host;\r\n    this.url.port = this.base.port;\r\n    this.url.path = this.base.path.slice();\r\n    this.url.query = \"\";\r\n    this.state = \"query\";\r\n  } else if (c === 35) {\r\n    this.url.username = this.base.username;\r\n    this.url.password = this.base.password;\r\n    this.url.host = this.base.host;\r\n    this.url.port = this.base.port;\r\n    this.url.path = this.base.path.slice();\r\n    this.url.query = this.base.query;\r\n    this.url.fragment = \"\";\r\n    this.state = \"fragment\";\r\n  } else if (isSpecial(this.url) && c === 92) {\r\n    this.parseError = true;\r\n    this.state = \"relative slash\";\r\n  } else {\r\n    this.url.username = this.base.username;\r\n    this.url.password = this.base.password;\r\n    this.url.host = this.base.host;\r\n    this.url.port = this.base.port;\r\n    this.url.path = this.base.path.slice(0, this.base.path.length - 1);\r\n\r\n    this.state = \"path\";\r\n    --this.pointer;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse relative slash\"] = function parseRelativeSlash(c) {\r\n  if (isSpecial(this.url) && (c === 47 || c === 92)) {\r\n    if (c === 92) {\r\n      this.parseError = true;\r\n    }\r\n    this.state = \"special authority ignore slashes\";\r\n  } else if (c === 47) {\r\n    this.state = \"authority\";\r\n  } else {\r\n    this.url.username = this.base.username;\r\n    this.url.password = this.base.password;\r\n    this.url.host = this.base.host;\r\n    this.url.port = this.base.port;\r\n    this.state = \"path\";\r\n    --this.pointer;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse special authority slashes\"] = function parseSpecialAuthoritySlashes(c) {\r\n  if (c === 47 && this.input[this.pointer + 1] === 47) {\r\n    this.state = \"special authority ignore slashes\";\r\n    ++this.pointer;\r\n  } else {\r\n    this.parseError = true;\r\n    this.state = \"special authority ignore slashes\";\r\n    --this.pointer;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse special authority ignore slashes\"] = function parseSpecialAuthorityIgnoreSlashes(c) {\r\n  if (c !== 47 && c !== 92) {\r\n    this.state = \"authority\";\r\n    --this.pointer;\r\n  } else {\r\n    this.parseError = true;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse authority\"] = function parseAuthority(c, cStr) {\r\n  if (c === 64) {\r\n    this.parseError = true;\r\n    if (this.atFlag) {\r\n      this.buffer = \"%40\" + this.buffer;\r\n    }\r\n    this.atFlag = true;\r\n\r\n    // careful, this is based on buffer and has its own pointer (this.pointer != pointer) and inner chars\r\n    const len = countSymbols(this.buffer);\r\n    for (let pointer = 0; pointer < len; ++pointer) {\r\n      const codePoint = this.buffer.codePointAt(pointer);\r\n\r\n      if (codePoint === 58 && !this.passwordTokenSeenFlag) {\r\n        this.passwordTokenSeenFlag = true;\r\n        continue;\r\n      }\r\n      const encodedCodePoints = percentEncodeChar(codePoint, isUserinfoPercentEncode);\r\n      if (this.passwordTokenSeenFlag) {\r\n        this.url.password += encodedCodePoints;\r\n      } else {\r\n        this.url.username += encodedCodePoints;\r\n      }\r\n    }\r\n    this.buffer = \"\";\r\n  } else if (isNaN(c) || c === 47 || c === 63 || c === 35 ||\r\n             (isSpecial(this.url) && c === 92)) {\r\n    if (this.atFlag && this.buffer === \"\") {\r\n      this.parseError = true;\r\n      return failure;\r\n    }\r\n    this.pointer -= countSymbols(this.buffer) + 1;\r\n    this.buffer = \"\";\r\n    this.state = \"host\";\r\n  } else {\r\n    this.buffer += cStr;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse hostname\"] =\r\nURLStateMachine.prototype[\"parse host\"] = function parseHostName(c, cStr) {\r\n  if (this.stateOverride && this.url.scheme === \"file\") {\r\n    --this.pointer;\r\n    this.state = \"file host\";\r\n  } else if (c === 58 && !this.arrFlag) {\r\n    if (this.buffer === \"\") {\r\n      this.parseError = true;\r\n      return failure;\r\n    }\r\n\r\n    const host = parseHost(this.buffer, isSpecial(this.url));\r\n    if (host === failure) {\r\n      return failure;\r\n    }\r\n\r\n    this.url.host = host;\r\n    this.buffer = \"\";\r\n    this.state = \"port\";\r\n    if (this.stateOverride === \"hostname\") {\r\n      return false;\r\n    }\r\n  } else if (isNaN(c) || c === 47 || c === 63 || c === 35 ||\r\n             (isSpecial(this.url) && c === 92)) {\r\n    --this.pointer;\r\n    if (isSpecial(this.url) && this.buffer === \"\") {\r\n      this.parseError = true;\r\n      return failure;\r\n    } else if (this.stateOverride && this.buffer === \"\" &&\r\n               (includesCredentials(this.url) || this.url.port !== null)) {\r\n      this.parseError = true;\r\n      return false;\r\n    }\r\n\r\n    const host = parseHost(this.buffer, isSpecial(this.url));\r\n    if (host === failure) {\r\n      return failure;\r\n    }\r\n\r\n    this.url.host = host;\r\n    this.buffer = \"\";\r\n    this.state = \"path start\";\r\n    if (this.stateOverride) {\r\n      return false;\r\n    }\r\n  } else {\r\n    if (c === 91) {\r\n      this.arrFlag = true;\r\n    } else if (c === 93) {\r\n      this.arrFlag = false;\r\n    }\r\n    this.buffer += cStr;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse port\"] = function parsePort(c, cStr) {\r\n  if (isASCIIDigit(c)) {\r\n    this.buffer += cStr;\r\n  } else if (isNaN(c) || c === 47 || c === 63 || c === 35 ||\r\n             (isSpecial(this.url) && c === 92) ||\r\n             this.stateOverride) {\r\n    if (this.buffer !== \"\") {\r\n      const port = parseInt(this.buffer);\r\n      if (port > Math.pow(2, 16) - 1) {\r\n        this.parseError = true;\r\n        return failure;\r\n      }\r\n      this.url.port = port === defaultPort(this.url.scheme) ? null : port;\r\n      this.buffer = \"\";\r\n    }\r\n    if (this.stateOverride) {\r\n      return false;\r\n    }\r\n    this.state = \"path start\";\r\n    --this.pointer;\r\n  } else {\r\n    this.parseError = true;\r\n    return failure;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nconst fileOtherwiseCodePoints = new Set([47, 92, 63, 35]);\r\n\r\nURLStateMachine.prototype[\"parse file\"] = function parseFile(c) {\r\n  this.url.scheme = \"file\";\r\n\r\n  if (c === 47 || c === 92) {\r\n    if (c === 92) {\r\n      this.parseError = true;\r\n    }\r\n    this.state = \"file slash\";\r\n  } else if (this.base !== null && this.base.scheme === \"file\") {\r\n    if (isNaN(c)) {\r\n      this.url.host = this.base.host;\r\n      this.url.path = this.base.path.slice();\r\n      this.url.query = this.base.query;\r\n    } else if (c === 63) {\r\n      this.url.host = this.base.host;\r\n      this.url.path = this.base.path.slice();\r\n      this.url.query = \"\";\r\n      this.state = \"query\";\r\n    } else if (c === 35) {\r\n      this.url.host = this.base.host;\r\n      this.url.path = this.base.path.slice();\r\n      this.url.query = this.base.query;\r\n      this.url.fragment = \"\";\r\n      this.state = \"fragment\";\r\n    } else {\r\n      if (this.input.length - this.pointer - 1 === 0 || // remaining consists of 0 code points\r\n          !isWindowsDriveLetterCodePoints(c, this.input[this.pointer + 1]) ||\r\n          (this.input.length - this.pointer - 1 >= 2 && // remaining has at least 2 code points\r\n           !fileOtherwiseCodePoints.has(this.input[this.pointer + 2]))) {\r\n        this.url.host = this.base.host;\r\n        this.url.path = this.base.path.slice();\r\n        shortenPath(this.url);\r\n      } else {\r\n        this.parseError = true;\r\n      }\r\n\r\n      this.state = \"path\";\r\n      --this.pointer;\r\n    }\r\n  } else {\r\n    this.state = \"path\";\r\n    --this.pointer;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse file slash\"] = function parseFileSlash(c) {\r\n  if (c === 47 || c === 92) {\r\n    if (c === 92) {\r\n      this.parseError = true;\r\n    }\r\n    this.state = \"file host\";\r\n  } else {\r\n    if (this.base !== null && this.base.scheme === \"file\") {\r\n      if (isNormalizedWindowsDriveLetterString(this.base.path[0])) {\r\n        this.url.path.push(this.base.path[0]);\r\n      } else {\r\n        this.url.host = this.base.host;\r\n      }\r\n    }\r\n    this.state = \"path\";\r\n    --this.pointer;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse file host\"] = function parseFileHost(c, cStr) {\r\n  if (isNaN(c) || c === 47 || c === 92 || c === 63 || c === 35) {\r\n    --this.pointer;\r\n    if (!this.stateOverride && isWindowsDriveLetterString(this.buffer)) {\r\n      this.parseError = true;\r\n      this.state = \"path\";\r\n    } else if (this.buffer === \"\") {\r\n      this.url.host = \"\";\r\n      if (this.stateOverride) {\r\n        return false;\r\n      }\r\n      this.state = \"path start\";\r\n    } else {\r\n      let host = parseHost(this.buffer, isSpecial(this.url));\r\n      if (host === failure) {\r\n        return failure;\r\n      }\r\n      if (host === \"localhost\") {\r\n        host = \"\";\r\n      }\r\n      this.url.host = host;\r\n\r\n      if (this.stateOverride) {\r\n        return false;\r\n      }\r\n\r\n      this.buffer = \"\";\r\n      this.state = \"path start\";\r\n    }\r\n  } else {\r\n    this.buffer += cStr;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse path start\"] = function parsePathStart(c) {\r\n  if (isSpecial(this.url)) {\r\n    if (c === 92) {\r\n      this.parseError = true;\r\n    }\r\n    this.state = \"path\";\r\n\r\n    if (c !== 47 && c !== 92) {\r\n      --this.pointer;\r\n    }\r\n  } else if (!this.stateOverride && c === 63) {\r\n    this.url.query = \"\";\r\n    this.state = \"query\";\r\n  } else if (!this.stateOverride && c === 35) {\r\n    this.url.fragment = \"\";\r\n    this.state = \"fragment\";\r\n  } else if (c !== undefined) {\r\n    this.state = \"path\";\r\n    if (c !== 47) {\r\n      --this.pointer;\r\n    }\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse path\"] = function parsePath(c) {\r\n  if (isNaN(c) || c === 47 || (isSpecial(this.url) && c === 92) ||\r\n      (!this.stateOverride && (c === 63 || c === 35))) {\r\n    if (isSpecial(this.url) && c === 92) {\r\n      this.parseError = true;\r\n    }\r\n\r\n    if (isDoubleDot(this.buffer)) {\r\n      shortenPath(this.url);\r\n      if (c !== 47 && !(isSpecial(this.url) && c === 92)) {\r\n        this.url.path.push(\"\");\r\n      }\r\n    } else if (isSingleDot(this.buffer) && c !== 47 &&\r\n               !(isSpecial(this.url) && c === 92)) {\r\n      this.url.path.push(\"\");\r\n    } else if (!isSingleDot(this.buffer)) {\r\n      if (this.url.scheme === \"file\" && this.url.path.length === 0 && isWindowsDriveLetterString(this.buffer)) {\r\n        if (this.url.host !== \"\" && this.url.host !== null) {\r\n          this.parseError = true;\r\n          this.url.host = \"\";\r\n        }\r\n        this.buffer = this.buffer[0] + \":\";\r\n      }\r\n      this.url.path.push(this.buffer);\r\n    }\r\n    this.buffer = \"\";\r\n    if (this.url.scheme === \"file\" && (c === undefined || c === 63 || c === 35)) {\r\n      while (this.url.path.length > 1 && this.url.path[0] === \"\") {\r\n        this.parseError = true;\r\n        this.url.path.shift();\r\n      }\r\n    }\r\n    if (c === 63) {\r\n      this.url.query = \"\";\r\n      this.state = \"query\";\r\n    }\r\n    if (c === 35) {\r\n      this.url.fragment = \"\";\r\n      this.state = \"fragment\";\r\n    }\r\n  } else {\r\n    // TODO: If c is not a URL code point and not \"%\", parse error.\r\n\r\n    if (c === 37 &&\r\n      (!isASCIIHex(this.input[this.pointer + 1]) ||\r\n        !isASCIIHex(this.input[this.pointer + 2]))) {\r\n      this.parseError = true;\r\n    }\r\n\r\n    this.buffer += percentEncodeChar(c, isPathPercentEncode);\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse cannot-be-a-base-URL path\"] = function parseCannotBeABaseURLPath(c) {\r\n  if (c === 63) {\r\n    this.url.query = \"\";\r\n    this.state = \"query\";\r\n  } else if (c === 35) {\r\n    this.url.fragment = \"\";\r\n    this.state = \"fragment\";\r\n  } else {\r\n    // TODO: Add: not a URL code point\r\n    if (!isNaN(c) && c !== 37) {\r\n      this.parseError = true;\r\n    }\r\n\r\n    if (c === 37 &&\r\n        (!isASCIIHex(this.input[this.pointer + 1]) ||\r\n         !isASCIIHex(this.input[this.pointer + 2]))) {\r\n      this.parseError = true;\r\n    }\r\n\r\n    if (!isNaN(c)) {\r\n      this.url.path[0] = this.url.path[0] + percentEncodeChar(c, isC0ControlPercentEncode);\r\n    }\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse query\"] = function parseQuery(c, cStr) {\r\n  if (isNaN(c) || (!this.stateOverride && c === 35)) {\r\n    if (!isSpecial(this.url) || this.url.scheme === \"ws\" || this.url.scheme === \"wss\") {\r\n      this.encodingOverride = \"utf-8\";\r\n    }\r\n\r\n    const buffer = new Buffer(this.buffer); // TODO: Use encoding override instead\r\n    for (let i = 0; i < buffer.length; ++i) {\r\n      if (buffer[i] < 0x21 || buffer[i] > 0x7E || buffer[i] === 0x22 || buffer[i] === 0x23 ||\r\n          buffer[i] === 0x3C || buffer[i] === 0x3E) {\r\n        this.url.query += percentEncode(buffer[i]);\r\n      } else {\r\n        this.url.query += String.fromCodePoint(buffer[i]);\r\n      }\r\n    }\r\n\r\n    this.buffer = \"\";\r\n    if (c === 35) {\r\n      this.url.fragment = \"\";\r\n      this.state = \"fragment\";\r\n    }\r\n  } else {\r\n    // TODO: If c is not a URL code point and not \"%\", parse error.\r\n    if (c === 37 &&\r\n      (!isASCIIHex(this.input[this.pointer + 1]) ||\r\n        !isASCIIHex(this.input[this.pointer + 2]))) {\r\n      this.parseError = true;\r\n    }\r\n\r\n    this.buffer += cStr;\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nURLStateMachine.prototype[\"parse fragment\"] = function parseFragment(c) {\r\n  if (isNaN(c)) { // do nothing\r\n  } else if (c === 0x0) {\r\n    this.parseError = true;\r\n  } else {\r\n    // TODO: If c is not a URL code point and not \"%\", parse error.\r\n    if (c === 37 &&\r\n      (!isASCIIHex(this.input[this.pointer + 1]) ||\r\n        !isASCIIHex(this.input[this.pointer + 2]))) {\r\n      this.parseError = true;\r\n    }\r\n\r\n    this.url.fragment += percentEncodeChar(c, isC0ControlPercentEncode);\r\n  }\r\n\r\n  return true;\r\n};\r\n\r\nfunction serializeURL(url, excludeFragment) {\r\n  let output = url.scheme + \":\";\r\n  if (url.host !== null) {\r\n    output += \"//\";\r\n\r\n    if (url.username !== \"\" || url.password !== \"\") {\r\n      output += url.username;\r\n      if (url.password !== \"\") {\r\n        output += \":\" + url.password;\r\n      }\r\n      output += \"@\";\r\n    }\r\n\r\n    output += serializeHost(url.host);\r\n\r\n    if (url.port !== null) {\r\n      output += \":\" + url.port;\r\n    }\r\n  } else if (url.host === null && url.scheme === \"file\") {\r\n    output += \"//\";\r\n  }\r\n\r\n  if (url.cannotBeABaseURL) {\r\n    output += url.path[0];\r\n  } else {\r\n    for (const string of url.path) {\r\n      output += \"/\" + string;\r\n    }\r\n  }\r\n\r\n  if (url.query !== null) {\r\n    output += \"?\" + url.query;\r\n  }\r\n\r\n  if (!excludeFragment && url.fragment !== null) {\r\n    output += \"#\" + url.fragment;\r\n  }\r\n\r\n  return output;\r\n}\r\n\r\nfunction serializeOrigin(tuple) {\r\n  let result = tuple.scheme + \"://\";\r\n  result += serializeHost(tuple.host);\r\n\r\n  if (tuple.port !== null) {\r\n    result += \":\" + tuple.port;\r\n  }\r\n\r\n  return result;\r\n}\r\n\r\nmodule.exports.serializeURL = serializeURL;\r\n\r\nmodule.exports.serializeURLOrigin = function (url) {\r\n  // https://url.spec.whatwg.org/#concept-url-origin\r\n  switch (url.scheme) {\r\n    case \"blob\":\r\n      try {\r\n        return module.exports.serializeURLOrigin(module.exports.parseURL(url.path[0]));\r\n      } catch (e) {\r\n        // serializing an opaque origin returns \"null\"\r\n        return \"null\";\r\n      }\r\n    case \"ftp\":\r\n    case \"gopher\":\r\n    case \"http\":\r\n    case \"https\":\r\n    case \"ws\":\r\n    case \"wss\":\r\n      return serializeOrigin({\r\n        scheme: url.scheme,\r\n        host: url.host,\r\n        port: url.port\r\n      });\r\n    case \"file\":\r\n      // spec says \"exercise to the reader\", chrome says \"file://\"\r\n      return \"file://\";\r\n    default:\r\n      // serializing an opaque origin returns \"null\"\r\n      return \"null\";\r\n  }\r\n};\r\n\r\nmodule.exports.basicURLParse = function (input, options) {\r\n  if (options === undefined) {\r\n    options = {};\r\n  }\r\n\r\n  const usm = new URLStateMachine(input, options.baseURL, options.encodingOverride, options.url, options.stateOverride);\r\n  if (usm.failure) {\r\n    return \"failure\";\r\n  }\r\n\r\n  return usm.url;\r\n};\r\n\r\nmodule.exports.setTheUsername = function (url, username) {\r\n  url.username = \"\";\r\n  const decoded = punycode.ucs2.decode(username);\r\n  for (let i = 0; i < decoded.length; ++i) {\r\n    url.username += percentEncodeChar(decoded[i], isUserinfoPercentEncode);\r\n  }\r\n};\r\n\r\nmodule.exports.setThePassword = function (url, password) {\r\n  url.password = \"\";\r\n  const decoded = punycode.ucs2.decode(password);\r\n  for (let i = 0; i < decoded.length; ++i) {\r\n    url.password += percentEncodeChar(decoded[i], isUserinfoPercentEncode);\r\n  }\r\n};\r\n\r\nmodule.exports.serializeHost = serializeHost;\r\n\r\nmodule.exports.cannotHaveAUsernamePasswordPort = cannotHaveAUsernamePasswordPort;\r\n\r\nmodule.exports.serializeInteger = function (integer) {\r\n  return String(integer);\r\n};\r\n\r\nmodule.exports.parseURL = function (input, options) {\r\n  if (options === undefined) {\r\n    options = {};\r\n  }\r\n\r\n  // We don't handle blobs, so this just delegates:\r\n  return module.exports.basicURLParse(input, { baseURL: options.baseURL, encodingOverride: options.encodingOverride });\r\n};\r\n","\"use strict\";\n\nmodule.exports.mixin = function mixin(target, source) {\n  const keys = Object.getOwnPropertyNames(source);\n  for (let i = 0; i < keys.length; ++i) {\n    Object.defineProperty(target, keys[i], Object.getOwnPropertyDescriptor(source, keys[i]));\n  }\n};\n\nmodule.exports.wrapperSymbol = Symbol(\"wrapper\");\nmodule.exports.implSymbol = Symbol(\"impl\");\n\nmodule.exports.wrapperForImpl = function (impl) {\n  return impl[module.exports.wrapperSymbol];\n};\n\nmodule.exports.implForWrapper = function (wrapper) {\n  return wrapper[module.exports.implSymbol];\n};\n\n","// Returns a wrapper function that returns a wrapped callback\n// The wrapper function should do some stuff, and return a\n// presumably different callback function.\n// This makes sure that own properties are retained, so that\n// decorations and such are not lost along the way.\nmodule.exports = wrappy\nfunction wrappy (fn, cb) {\n  if (fn && cb) return wrappy(fn)(cb)\n\n  if (typeof fn !== 'function')\n    throw new TypeError('need wrapper function')\n\n  Object.keys(fn).forEach(function (k) {\n    wrapper[k] = fn[k]\n  })\n\n  return wrapper\n\n  function wrapper() {\n    var args = new Array(arguments.length)\n    for (var i = 0; i < args.length; i++) {\n      args[i] = arguments[i]\n    }\n    var ret = fn.apply(this, args)\n    var cb = args[args.length-1]\n    if (typeof ret === 'function' && ret !== cb) {\n      Object.keys(cb).forEach(function (k) {\n        ret[k] = cb[k]\n      })\n    }\n    return ret\n  }\n}\n","'use strict'\nmodule.exports = function (Yallist) {\n  Yallist.prototype[Symbol.iterator] = function* () {\n    for (let walker = this.head; walker; walker = walker.next) {\n      yield walker.value\n    }\n  }\n}\n","'use strict'\nmodule.exports = Yallist\n\nYallist.Node = Node\nYallist.create = Yallist\n\nfunction Yallist (list) {\n  var self = this\n  if (!(self instanceof Yallist)) {\n    self = new Yallist()\n  }\n\n  self.tail = null\n  self.head = null\n  self.length = 0\n\n  if (list && typeof list.forEach === 'function') {\n    list.forEach(function (item) {\n      self.push(item)\n    })\n  } else if (arguments.length > 0) {\n    for (var i = 0, l = arguments.length; i < l; i++) {\n      self.push(arguments[i])\n    }\n  }\n\n  return self\n}\n\nYallist.prototype.removeNode = function (node) {\n  if (node.list !== this) {\n    throw new Error('removing node which does not belong to this list')\n  }\n\n  var next = node.next\n  var prev = node.prev\n\n  if (next) {\n    next.prev = prev\n  }\n\n  if (prev) {\n    prev.next = next\n  }\n\n  if (node === this.head) {\n    this.head = next\n  }\n  if (node === this.tail) {\n    this.tail = prev\n  }\n\n  node.list.length--\n  node.next = null\n  node.prev = null\n  node.list = null\n\n  return next\n}\n\nYallist.prototype.unshiftNode = function (node) {\n  if (node === this.head) {\n    return\n  }\n\n  if (node.list) {\n    node.list.removeNode(node)\n  }\n\n  var head = this.head\n  node.list = this\n  node.next = head\n  if (head) {\n    head.prev = node\n  }\n\n  this.head = node\n  if (!this.tail) {\n    this.tail = node\n  }\n  this.length++\n}\n\nYallist.prototype.pushNode = function (node) {\n  if (node === this.tail) {\n    return\n  }\n\n  if (node.list) {\n    node.list.removeNode(node)\n  }\n\n  var tail = this.tail\n  node.list = this\n  node.prev = tail\n  if (tail) {\n    tail.next = node\n  }\n\n  this.tail = node\n  if (!this.head) {\n    this.head = node\n  }\n  this.length++\n}\n\nYallist.prototype.push = function () {\n  for (var i = 0, l = arguments.length; i < l; i++) {\n    push(this, arguments[i])\n  }\n  return this.length\n}\n\nYallist.prototype.unshift = function () {\n  for (var i = 0, l = arguments.length; i < l; i++) {\n    unshift(this, arguments[i])\n  }\n  return this.length\n}\n\nYallist.prototype.pop = function () {\n  if (!this.tail) {\n    return undefined\n  }\n\n  var res = this.tail.value\n  this.tail = this.tail.prev\n  if (this.tail) {\n    this.tail.next = null\n  } else {\n    this.head = null\n  }\n  this.length--\n  return res\n}\n\nYallist.prototype.shift = function () {\n  if (!this.head) {\n    return undefined\n  }\n\n  var res = this.head.value\n  this.head = this.head.next\n  if (this.head) {\n    this.head.prev = null\n  } else {\n    this.tail = null\n  }\n  this.length--\n  return res\n}\n\nYallist.prototype.forEach = function (fn, thisp) {\n  thisp = thisp || this\n  for (var walker = this.head, i = 0; walker !== null; i++) {\n    fn.call(thisp, walker.value, i, this)\n    walker = walker.next\n  }\n}\n\nYallist.prototype.forEachReverse = function (fn, thisp) {\n  thisp = thisp || this\n  for (var walker = this.tail, i = this.length - 1; walker !== null; i--) {\n    fn.call(thisp, walker.value, i, this)\n    walker = walker.prev\n  }\n}\n\nYallist.prototype.get = function (n) {\n  for (var i = 0, walker = this.head; walker !== null && i < n; i++) {\n    // abort out of the list early if we hit a cycle\n    walker = walker.next\n  }\n  if (i === n && walker !== null) {\n    return walker.value\n  }\n}\n\nYallist.prototype.getReverse = function (n) {\n  for (var i = 0, walker = this.tail; walker !== null && i < n; i++) {\n    // abort out of the list early if we hit a cycle\n    walker = walker.prev\n  }\n  if (i === n && walker !== null) {\n    return walker.value\n  }\n}\n\nYallist.prototype.map = function (fn, thisp) {\n  thisp = thisp || this\n  var res = new Yallist()\n  for (var walker = this.head; walker !== null;) {\n    res.push(fn.call(thisp, walker.value, this))\n    walker = walker.next\n  }\n  return res\n}\n\nYallist.prototype.mapReverse = function (fn, thisp) {\n  thisp = thisp || this\n  var res = new Yallist()\n  for (var walker = this.tail; walker !== null;) {\n    res.push(fn.call(thisp, walker.value, this))\n    walker = walker.prev\n  }\n  return res\n}\n\nYallist.prototype.reduce = function (fn, initial) {\n  var acc\n  var walker = this.head\n  if (arguments.length > 1) {\n    acc = initial\n  } else if (this.head) {\n    walker = this.head.next\n    acc = this.head.value\n  } else {\n    throw new TypeError('Reduce of empty list with no initial value')\n  }\n\n  for (var i = 0; walker !== null; i++) {\n    acc = fn(acc, walker.value, i)\n    walker = walker.next\n  }\n\n  return acc\n}\n\nYallist.prototype.reduceReverse = function (fn, initial) {\n  var acc\n  var walker = this.tail\n  if (arguments.length > 1) {\n    acc = initial\n  } else if (this.tail) {\n    walker = this.tail.prev\n    acc = this.tail.value\n  } else {\n    throw new TypeError('Reduce of empty list with no initial value')\n  }\n\n  for (var i = this.length - 1; walker !== null; i--) {\n    acc = fn(acc, walker.value, i)\n    walker = walker.prev\n  }\n\n  return acc\n}\n\nYallist.prototype.toArray = function () {\n  var arr = new Array(this.length)\n  for (var i = 0, walker = this.head; walker !== null; i++) {\n    arr[i] = walker.value\n    walker = walker.next\n  }\n  return arr\n}\n\nYallist.prototype.toArrayReverse = function () {\n  var arr = new Array(this.length)\n  for (var i = 0, walker = this.tail; walker !== null; i++) {\n    arr[i] = walker.value\n    walker = walker.prev\n  }\n  return arr\n}\n\nYallist.prototype.slice = function (from, to) {\n  to = to || this.length\n  if (to < 0) {\n    to += this.length\n  }\n  from = from || 0\n  if (from < 0) {\n    from += this.length\n  }\n  var ret = new Yallist()\n  if (to < from || to < 0) {\n    return ret\n  }\n  if (from < 0) {\n    from = 0\n  }\n  if (to > this.length) {\n    to = this.length\n  }\n  for (var i = 0, walker = this.head; walker !== null && i < from; i++) {\n    walker = walker.next\n  }\n  for (; walker !== null && i < to; i++, walker = walker.next) {\n    ret.push(walker.value)\n  }\n  return ret\n}\n\nYallist.prototype.sliceReverse = function (from, to) {\n  to = to || this.length\n  if (to < 0) {\n    to += this.length\n  }\n  from = from || 0\n  if (from < 0) {\n    from += this.length\n  }\n  var ret = new Yallist()\n  if (to < from || to < 0) {\n    return ret\n  }\n  if (from < 0) {\n    from = 0\n  }\n  if (to > this.length) {\n    to = this.length\n  }\n  for (var i = this.length, walker = this.tail; walker !== null && i > to; i--) {\n    walker = walker.prev\n  }\n  for (; walker !== null && i > from; i--, walker = walker.prev) {\n    ret.push(walker.value)\n  }\n  return ret\n}\n\nYallist.prototype.splice = function (start, deleteCount, ...nodes) {\n  if (start > this.length) {\n    start = this.length - 1\n  }\n  if (start < 0) {\n    start = this.length + start;\n  }\n\n  for (var i = 0, walker = this.head; walker !== null && i < start; i++) {\n    walker = walker.next\n  }\n\n  var ret = []\n  for (var i = 0; walker && i < deleteCount; i++) {\n    ret.push(walker.value)\n    walker = this.removeNode(walker)\n  }\n  if (walker === null) {\n    walker = this.tail\n  }\n\n  if (walker !== this.head && walker !== this.tail) {\n    walker = walker.prev\n  }\n\n  for (var i = 0; i < nodes.length; i++) {\n    walker = insert(this, walker, nodes[i])\n  }\n  return ret;\n}\n\nYallist.prototype.reverse = function () {\n  var head = this.head\n  var tail = this.tail\n  for (var walker = head; walker !== null; walker = walker.prev) {\n    var p = walker.prev\n    walker.prev = walker.next\n    walker.next = p\n  }\n  this.head = tail\n  this.tail = head\n  return this\n}\n\nfunction insert (self, node, value) {\n  var inserted = node === self.head ?\n    new Node(value, null, node, self) :\n    new Node(value, node, node.next, self)\n\n  if (inserted.next === null) {\n    self.tail = inserted\n  }\n  if (inserted.prev === null) {\n    self.head = inserted\n  }\n\n  self.length++\n\n  return inserted\n}\n\nfunction push (self, item) {\n  self.tail = new Node(item, self.tail, null, self)\n  if (!self.head) {\n    self.head = self.tail\n  }\n  self.length++\n}\n\nfunction unshift (self, item) {\n  self.head = new Node(item, null, self.head, self)\n  if (!self.tail) {\n    self.tail = self.head\n  }\n  self.length++\n}\n\nfunction Node (value, prev, next, list) {\n  if (!(this instanceof Node)) {\n    return new Node(value, prev, next, list)\n  }\n\n  this.list = list\n  this.value = value\n\n  if (prev) {\n    prev.next = this\n    this.prev = prev\n  } else {\n    this.prev = null\n  }\n\n  if (next) {\n    next.prev = this\n    this.next = next\n  } else {\n    this.next = null\n  }\n}\n\ntry {\n  // add if support for Symbol.iterator is present\n  require('./iterator.js')(Yallist)\n} catch (er) {}\n","\"use strict\";\n// Copyright 2023 SLSA Authors\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\nvar __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    var desc = Object.getOwnPropertyDescriptor(m, k);\n    if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n      desc = { enumerable: true, get: function() { return m[k]; } };\n    }\n    Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n    if (k2 === undefined) k2 = k;\n    o[k2] = m[k];\n}));\nvar __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n    o[\"default\"] = v;\n});\nvar __importStar = (this && this.__importStar) || function (mod) {\n    if (mod && mod.__esModule) return mod;\n    var result = {};\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n    __setModuleDefault(result, mod);\n    return result;\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n    return new (P || (P = Promise))(function (resolve, reject) {\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.fetchToolWorkflow = exports.parseCertificate = exports.asMap = exports.getTriggerPath = exports.getSourceSha1 = exports.getTriggerRef = exports.getTriggerRepository = exports.getTriggerSha1 = exports.createSourceURI = exports.createTriggerURI = void 0;\nconst core = __importStar(require(\"@actions/core\"));\nconst child_process = __importStar(require(\"child_process\"));\nconst tscommon = __importStar(require(\"tscommon\"));\nconst github = __importStar(require(\"@actions/github\"));\n// createTriggerURI creates the fully qualified URI out of the trigger repository.\nfunction createTriggerURI(rawTokenObj) {\n    if (!rawTokenObj.github.repository) {\n        throw new Error(`cannot create URI: repository undefined`);\n    }\n    const repository = rawTokenObj.github.repository;\n    const ref = rawTokenObj.github.ref;\n    let refVal = \"\";\n    if (ref) {\n        refVal = `@${ref}`;\n    }\n    return `git+https://github.com/${repository}${refVal}`;\n}\nexports.createTriggerURI = createTriggerURI;\n// createSourceURI creates the fully qualified URI out of the checked out repository.\nfunction createSourceURI(rawTokenObj) {\n    if (!rawTokenObj.github.repository) {\n        throw new Error(`cannot create URI: repository undefined`);\n    }\n    const repository = rawTokenObj.github.repository;\n    // TRW may overwrite the commit sha to build.\n    // For example, users of JReleaser may push a commit\n    // before building. See discussion at\n    // https://github.com/slsa-framework/slsa-github-generator/issues/2043.\n    // If the TRW passed in a sha1, we don't know the ref\n    // so we never report it.\n    if (rawTokenObj.source.checkout.sha1) {\n        return `git+https://github.com/${repository}`;\n    }\n    let refVal = \"\";\n    if (rawTokenObj.github.ref) {\n        refVal = `@${rawTokenObj.github.ref}`;\n    }\n    return `git+https://github.com/${repository}${refVal}`;\n}\nexports.createSourceURI = createSourceURI;\n// getTriggerSha1 returns the sha1 of the trigger repository.\nfunction getTriggerSha1(rawTokenObj) {\n    const sha1 = rawTokenObj.github.sha;\n    validateSha1(sha1);\n    return sha1;\n}\nexports.getTriggerSha1 = getTriggerSha1;\n// getTriggerRepository returns the repository of the trigger.\nfunction getTriggerRepository(rawTokenObj) {\n    return rawTokenObj.github.repository;\n}\nexports.getTriggerRepository = getTriggerRepository;\n// getTriggerRef returns the ref of the trigger.\nfunction getTriggerRef(rawTokenObj) {\n    return rawTokenObj.github.ref;\n}\nexports.getTriggerRef = getTriggerRef;\nfunction validateSha1(sha1) {\n    // 40 characters in hex format.\n    if (!/[a-fA-F0-9]{40}/.test(sha1)) {\n        throw new Error(`invalid sha1: ${sha1}`);\n    }\n}\n// getSourceSha1 returns the sha1 of the source that is checked out.\nfunction getSourceSha1(rawTokenObj) {\n    // The checkout.sha1 takes precedence over the default GitHub event.\n    // TRW may overwrite the commit sha to build.\n    // For example, users of JReleaser may push a commit\n    // before building. See discussion at\n    // https://github.com/slsa-framework/slsa-github-generator/issues/2043.\n    const sha1 = rawTokenObj.source.checkout.sha1 || rawTokenObj.github.sha;\n    validateSha1(sha1);\n    return sha1;\n}\nexports.getSourceSha1 = getSourceSha1;\n// getTriggerPath returns the workflow's path from the workflow_ref.\nfunction getTriggerPath(rawTokenObj) {\n    // GITHUB_WORKFLOW_REF contains the repository name in the path. We will trim\n    // it out.\n    // e.g. 'octocat/hello-world/.github/workflows/my-workflow.yml@refs/heads/my_branch'\n    // Strip off the repo name and git ref from the workflow path.\n    return rawTokenObj.github.workflow_ref\n        .substring(`${rawTokenObj.github.repository}/`.length)\n        .split(\"@\", 1)[0];\n}\nexports.getTriggerPath = getTriggerPath;\n// This function takes an Object and\n// creates a Map. Both JSON.parse() and YAML.parse()\n// return Object for fields that are declared as Map, so we need\n// to create a Map for it.\nfunction asMap(inputs) {\n    if (!inputs) {\n        return new Map();\n    }\n    if (!(inputs instanceof Map)) {\n        return new Map(Object.entries(inputs));\n    }\n    return inputs;\n}\nexports.asMap = asMap;\nfunction parseCertificate(bundle) {\n    if (bundle === undefined) {\n        throw new Error(`undefined bundle.`);\n    }\n    if (bundle.verificationMaterial === undefined) {\n        throw new Error(`undefined bundle.verificationMaterial.`);\n    }\n    if (bundle.verificationMaterial.x509CertificateChain === undefined) {\n        throw new Error(`undefined bundle.verificationMaterial.x509CertificateChain.`);\n    }\n    if (bundle.verificationMaterial.x509CertificateChain.certificates.length === 0) {\n        throw new Error(`bundle.verificationMaterial.x509CertificateChaincertificates is empty.`);\n    }\n    // NOTE: the first certificate is the client certificate.\n    const clientCertDer = Buffer.from(bundle.verificationMaterial.x509CertificateChain.certificates[0].rawBytes, \"base64\");\n    const clientCertPath = \"client.cert\";\n    tscommon.safeWriteFileSync(clientCertPath, clientCertDer);\n    // https://stackabuse.com/executing-shell-commands-with-node-js/\n    // NOTE: it's also included in the '1.3.6.1.4.1.57264.1.9' extension field.\n    // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726419--build-signer-uri\n    // The SAN from the certificate looks like:\n    // `\n    //  X509v3 Subject Alternative Name: critical\\n\n    //      URI:https://github.com/laurentsimon/slsa-delegated-tool/.github/workflows/tool1_slsa3.yml@refs/heads/main\\n\n    // `\n    const resultSAN = child_process\n        .execSync(`openssl x509 -in ${clientCertPath} -noout -ext subjectAltName`)\n        .toString();\n    const indexSAN = resultSAN.indexOf(\"URI:\");\n    if (indexSAN === -1) {\n        throw new Error(\"error: cannot find URI in subjectAltName\");\n    }\n    const toolURI = resultSAN.slice(indexSAN + 4).replace(\"\\n\", \"\");\n    core.debug(`tool-uri: ${toolURI}`);\n    // NOTE: we can use the job_workflow_ref and job_workflow_sha when they become available.\n    const [toolRepository, toolRef] = extractIdentifyFromSAN(toolURI);\n    core.debug(`tool-repository: ${toolRepository}`);\n    core.debug(`tool-ref: ${toolRef}`);\n    // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md\n    // We use the more recent Fulcio claims to extract the tool information.\n    // The commit sha for the tool is stored in\n    // a v3 extension with oid '1.3.6.1.4.1.57264.1.9'.\n    // https://github.com/sigstore/fulcio/blob/main/docs/oid-info.md#1361415726419--build-signer-uri\n    // `\n    //    1.3.6.1.4.1.57264.1.3:\\n\n    //        8cbf4d422367d8499d5980a837cb9cc8e1e67001\n    // `\n    const textCertPath = \"./client.txt\";\n    const shaOid = \"1.3.6.1.4.1.57264.1.10\";\n    child_process\n        .execSync(`openssl x509 -in ${clientCertPath} -noout -text -out ${textCertPath}`)\n        .toString();\n    const resultSha = child_process\n        .execSync(`grep -A 1 '${shaOid}:' ${textCertPath}`)\n        .toString();\n    const indexSha = resultSha.indexOf(shaOid);\n    if (indexSha === -1) {\n        throw new Error(`error: cannot find oid '${shaOid}' in certificate`);\n    }\n    core.debug(`resultSha: ${resultSha}`);\n    const sha1ByteLen = 20;\n    const toolSha = resultSha\n        .slice(indexSha + `${shaOid}:`.length)\n        .replace(\"\\n\", \"\")\n        .trim()\n        .slice(-(sha1ByteLen * 2));\n    core.debug(`tool-sha: ${toolSha}`);\n    const toolPath = removeSuffix(removePrefix(toolURI, `https://github.com/${toolRepository}/`), `@${toolRef}`);\n    core.debug(`tool-path: ${toolPath}`);\n    return [toolURI, toolRepository, toolRef, toolSha, toolPath];\n}\nexports.parseCertificate = parseCertificate;\nfunction removeSuffix(s, suffix) {\n    if (!s.endsWith(suffix)) {\n        throw new Error(`error: no suffix '${suffix}' in '${s}'`);\n    }\n    return s.slice(0, -suffix.length);\n}\nfunction removePrefix(s, prefix) {\n    if (!s.startsWith(prefix)) {\n        throw new Error(`error: no prefix '${prefix}' in '${s}'`);\n    }\n    return s.slice(prefix.length);\n}\nfunction extractIdentifyFromSAN(URI) {\n    // NOTE: the URI looks like:\n    // https://github.com/laurentsimon/slsa-delegated-tool/.github/workflows/tool1_slsa3.yml@refs/heads/main.\n    // We want to extract:\n    // - the repository: laurentsimon/slsa-delegated-tool\n    // - the ref: refs/heads/main\n    const parts = URI.split(\"@\");\n    if (parts.length !== 2) {\n        throw new Error(`invalid URI (1): ${URI}`);\n    }\n    const ref = parts[1];\n    const url = parts[0];\n    const gitHubURL = \"https://github.com/\";\n    if (!url.startsWith(gitHubURL)) {\n        throw new Error(`not a GitHub URI: ${URI}`);\n    }\n    // NOTE: we omit the gitHubURL from the URL.\n    const parts2 = url.slice(gitHubURL.length).split(\"/\");\n    if (parts2.length <= 2) {\n        throw new Error(`invalid URI (2): ${URI}`);\n    }\n    const repo = `${parts2[0]}/${parts2[1]}`;\n    return [repo, ref];\n}\nfunction fetchToolWorkflow(ghToken, repoName, hash, workflowPath) {\n    return __awaiter(this, void 0, void 0, function* () {\n        const octokit = github.getOctokit(ghToken);\n        const [o, r] = repoName.split(\"/\", 2);\n        const response = yield octokit.rest.repos.getContent({\n            owner: o,\n            repo: r,\n            path: workflowPath,\n            ref: hash,\n        });\n        if (!(\"content\" in response.data)) {\n            throw new Error(\"no data\");\n        }\n        // Content is base64 encoded.\n        const content = Buffer.from(response.data[\"content\"], \"base64\").toString();\n        core.info(`content: ${content}`);\n        return content;\n    });\n}\nexports.fetchToolWorkflow = fetchToolWorkflow;\n",null,"module.exports = require(\"assert\");","module.exports = require(\"buffer\");","module.exports = require(\"child_process\");","module.exports = require(\"crypto\");","module.exports = require(\"dns\");","module.exports = require(\"encoding\");","module.exports = require(\"events\");","module.exports = require(\"fs\");","module.exports = require(\"fs/promises\");","module.exports = require(\"http\");","module.exports = require(\"https\");","module.exports = require(\"net\");","module.exports = require(\"os\");","module.exports = require(\"path\");","module.exports = require(\"process\");","module.exports = require(\"punycode\");","module.exports = require(\"stream\");","module.exports = require(\"string_decoder\");","module.exports = require(\"tls\");","module.exports = require(\"tty\");","module.exports = require(\"url\");","module.exports = require(\"util\");","module.exports = require(\"zlib\");","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.assertValidPattern = void 0;\nconst MAX_PATTERN_LENGTH = 1024 * 64;\nconst assertValidPattern = (pattern) => {\n    if (typeof pattern !== 'string') {\n        throw new TypeError('invalid pattern');\n    }\n    if (pattern.length > MAX_PATTERN_LENGTH) {\n        throw new TypeError('pattern is too long');\n    }\n};\nexports.assertValidPattern = assertValidPattern;\n//# sourceMappingURL=assert-valid-pattern.js.map","\"use strict\";\n// parse a single path portion\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.AST = void 0;\nconst brace_expressions_js_1 = require(\"./brace-expressions.js\");\nconst unescape_js_1 = require(\"./unescape.js\");\nconst types = new Set(['!', '?', '+', '*', '@']);\nconst isExtglobType = (c) => types.has(c);\n// Patterns that get prepended to bind to the start of either the\n// entire string, or just a single path portion, to prevent dots\n// and/or traversal patterns, when needed.\n// Exts don't need the ^ or / bit, because the root binds that already.\nconst startNoTraversal = '(?!(?:^|/)\\\\.\\\\.?(?:$|/))';\nconst startNoDot = '(?!\\\\.)';\n// characters that indicate a start of pattern needs the \"no dots\" bit,\n// because a dot *might* be matched. ( is not in the list, because in\n// the case of a child extglob, it will handle the prevention itself.\nconst addPatternStart = new Set(['[', '.']);\n// cases where traversal is A-OK, no dot prevention needed\nconst justDots = new Set(['..', '.']);\nconst reSpecials = new Set('().*{}+?[]^$\\\\!');\nconst regExpEscape = (s) => s.replace(/[-[\\]{}()*+?.,\\\\^$|#\\s]/g, '\\\\$&');\n// any single thing other than /\nconst qmark = '[^/]';\n// * => any number of characters\nconst star = qmark + '*?';\n// use + when we need to ensure that *something* matches, because the * is\n// the only thing in the path portion.\nconst starNoEmpty = qmark + '+?';\n// remove the \\ chars that we added if we end up doing a nonmagic compare\n// const deslash = (s: string) => s.replace(/\\\\(.)/g, '$1')\nclass AST {\n    type;\n    #root;\n    #hasMagic;\n    #uflag = false;\n    #parts = [];\n    #parent;\n    #parentIndex;\n    #negs;\n    #filledNegs = false;\n    #options;\n    #toString;\n    // set to true if it's an extglob with no children\n    // (which really means one child of '')\n    #emptyExt = false;\n    constructor(type, parent, options = {}) {\n        this.type = type;\n        // extglobs are inherently magical\n        if (type)\n            this.#hasMagic = true;\n        this.#parent = parent;\n        this.#root = this.#parent ? this.#parent.#root : this;\n        this.#options = this.#root === this ? options : this.#root.#options;\n        this.#negs = this.#root === this ? [] : this.#root.#negs;\n        if (type === '!' && !this.#root.#filledNegs)\n            this.#negs.push(this);\n        this.#parentIndex = this.#parent ? this.#parent.#parts.length : 0;\n    }\n    get hasMagic() {\n        /* c8 ignore start */\n        if (this.#hasMagic !== undefined)\n            return this.#hasMagic;\n        /* c8 ignore stop */\n        for (const p of this.#parts) {\n            if (typeof p === 'string')\n                continue;\n            if (p.type || p.hasMagic)\n                return (this.#hasMagic = true);\n        }\n        // note: will be undefined until we generate the regexp src and find out\n        return this.#hasMagic;\n    }\n    // reconstructs the pattern\n    toString() {\n        if (this.#toString !== undefined)\n            return this.#toString;\n        if (!this.type) {\n            return (this.#toString = this.#parts.map(p => String(p)).join(''));\n        }\n        else {\n            return (this.#toString =\n                this.type + '(' + this.#parts.map(p => String(p)).join('|') + ')');\n        }\n    }\n    #fillNegs() {\n        /* c8 ignore start */\n        if (this !== this.#root)\n            throw new Error('should only call on root');\n        if (this.#filledNegs)\n            return this;\n        /* c8 ignore stop */\n        // call toString() once to fill this out\n        this.toString();\n        this.#filledNegs = true;\n        let n;\n        while ((n = this.#negs.pop())) {\n            if (n.type !== '!')\n                continue;\n            // walk up the tree, appending everthing that comes AFTER parentIndex\n            let p = n;\n            let pp = p.#parent;\n            while (pp) {\n                for (let i = p.#parentIndex + 1; !pp.type && i < pp.#parts.length; i++) {\n                    for (const part of n.#parts) {\n                        /* c8 ignore start */\n                        if (typeof part === 'string') {\n                            throw new Error('string part in extglob AST??');\n                        }\n                        /* c8 ignore stop */\n                        part.copyIn(pp.#parts[i]);\n                    }\n                }\n                p = pp;\n                pp = p.#parent;\n            }\n        }\n        return this;\n    }\n    push(...parts) {\n        for (const p of parts) {\n            if (p === '')\n                continue;\n            /* c8 ignore start */\n            if (typeof p !== 'string' && !(p instanceof AST && p.#parent === this)) {\n                throw new Error('invalid part: ' + p);\n            }\n            /* c8 ignore stop */\n            this.#parts.push(p);\n        }\n    }\n    toJSON() {\n        const ret = this.type === null\n            ? this.#parts.slice().map(p => (typeof p === 'string' ? p : p.toJSON()))\n            : [this.type, ...this.#parts.map(p => p.toJSON())];\n        if (this.isStart() && !this.type)\n            ret.unshift([]);\n        if (this.isEnd() &&\n            (this === this.#root ||\n                (this.#root.#filledNegs && this.#parent?.type === '!'))) {\n            ret.push({});\n        }\n        return ret;\n    }\n    isStart() {\n        if (this.#root === this)\n            return true;\n        // if (this.type) return !!this.#parent?.isStart()\n        if (!this.#parent?.isStart())\n            return false;\n        if (this.#parentIndex === 0)\n            return true;\n        // if everything AHEAD of this is a negation, then it's still the \"start\"\n        const p = this.#parent;\n        for (let i = 0; i < this.#parentIndex; i++) {\n            const pp = p.#parts[i];\n            if (!(pp instanceof AST && pp.type === '!')) {\n                return false;\n            }\n        }\n        return true;\n    }\n    isEnd() {\n        if (this.#root === this)\n            return true;\n        if (this.#parent?.type === '!')\n            return true;\n        if (!this.#parent?.isEnd())\n            return false;\n        if (!this.type)\n            return this.#parent?.isEnd();\n        // if not root, it'll always have a parent\n        /* c8 ignore start */\n        const pl = this.#parent ? this.#parent.#parts.length : 0;\n        /* c8 ignore stop */\n        return this.#parentIndex === pl - 1;\n    }\n    copyIn(part) {\n        if (typeof part === 'string')\n            this.push(part);\n        else\n            this.push(part.clone(this));\n    }\n    clone(parent) {\n        const c = new AST(this.type, parent);\n        for (const p of this.#parts) {\n            c.copyIn(p);\n        }\n        return c;\n    }\n    static #parseAST(str, ast, pos, opt) {\n        let escaping = false;\n        let inBrace = false;\n        let braceStart = -1;\n        let braceNeg = false;\n        if (ast.type === null) {\n            // outside of a extglob, append until we find a start\n            let i = pos;\n            let acc = '';\n            while (i < str.length) {\n                const c = str.charAt(i++);\n                // still accumulate escapes at this point, but we do ignore\n                // starts that are escaped\n                if (escaping || c === '\\\\') {\n                    escaping = !escaping;\n                    acc += c;\n                    continue;\n                }\n                if (inBrace) {\n                    if (i === braceStart + 1) {\n                        if (c === '^' || c === '!') {\n                            braceNeg = true;\n                        }\n                    }\n                    else if (c === ']' && !(i === braceStart + 2 && braceNeg)) {\n                        inBrace = false;\n                    }\n                    acc += c;\n                    continue;\n                }\n                else if (c === '[') {\n                    inBrace = true;\n                    braceStart = i;\n                    braceNeg = false;\n                    acc += c;\n                    continue;\n                }\n                if (!opt.noext && isExtglobType(c) && str.charAt(i) === '(') {\n                    ast.push(acc);\n                    acc = '';\n                    const ext = new AST(c, ast);\n                    i = AST.#parseAST(str, ext, i, opt);\n                    ast.push(ext);\n                    continue;\n                }\n                acc += c;\n            }\n            ast.push(acc);\n            return i;\n        }\n        // some kind of extglob, pos is at the (\n        // find the next | or )\n        let i = pos + 1;\n        let part = new AST(null, ast);\n        const parts = [];\n        let acc = '';\n        while (i < str.length) {\n            const c = str.charAt(i++);\n            // still accumulate escapes at this point, but we do ignore\n            // starts that are escaped\n            if (escaping || c === '\\\\') {\n                escaping = !escaping;\n                acc += c;\n                continue;\n            }\n            if (inBrace) {\n                if (i === braceStart + 1) {\n                    if (c === '^' || c === '!') {\n                        braceNeg = true;\n                    }\n                }\n                else if (c === ']' && !(i === braceStart + 2 && braceNeg)) {\n                    inBrace = false;\n                }\n                acc += c;\n                continue;\n            }\n            else if (c === '[') {\n                inBrace = true;\n                braceStart = i;\n                braceNeg = false;\n                acc += c;\n                continue;\n            }\n            if (isExtglobType(c) && str.charAt(i) === '(') {\n                part.push(acc);\n                acc = '';\n                const ext = new AST(c, part);\n                part.push(ext);\n                i = AST.#parseAST(str, ext, i, opt);\n                continue;\n            }\n            if (c === '|') {\n                part.push(acc);\n                acc = '';\n                parts.push(part);\n                part = new AST(null, ast);\n                continue;\n            }\n            if (c === ')') {\n                if (acc === '' && ast.#parts.length === 0) {\n                    ast.#emptyExt = true;\n                }\n                part.push(acc);\n                acc = '';\n                ast.push(...parts, part);\n                return i;\n            }\n            acc += c;\n        }\n        // unfinished extglob\n        // if we got here, it was a malformed extglob! not an extglob, but\n        // maybe something else in there.\n        ast.type = null;\n        ast.#hasMagic = undefined;\n        ast.#parts = [str.substring(pos - 1)];\n        return i;\n    }\n    static fromGlob(pattern, options = {}) {\n        const ast = new AST(null, undefined, options);\n        AST.#parseAST(pattern, ast, 0, options);\n        return ast;\n    }\n    // returns the regular expression if there's magic, or the unescaped\n    // string if not.\n    toMMPattern() {\n        // should only be called on root\n        /* c8 ignore start */\n        if (this !== this.#root)\n            return this.#root.toMMPattern();\n        /* c8 ignore stop */\n        const glob = this.toString();\n        const [re, body, hasMagic, uflag] = this.toRegExpSource();\n        // if we're in nocase mode, and not nocaseMagicOnly, then we do\n        // still need a regular expression if we have to case-insensitively\n        // match capital/lowercase characters.\n        const anyMagic = hasMagic ||\n            this.#hasMagic ||\n            (this.#options.nocase &&\n                !this.#options.nocaseMagicOnly &&\n                glob.toUpperCase() !== glob.toLowerCase());\n        if (!anyMagic) {\n            return body;\n        }\n        const flags = (this.#options.nocase ? 'i' : '') + (uflag ? 'u' : '');\n        return Object.assign(new RegExp(`^${re}$`, flags), {\n            _src: re,\n            _glob: glob,\n        });\n    }\n    // returns the string match, the regexp source, whether there's magic\n    // in the regexp (so a regular expression is required) and whether or\n    // not the uflag is needed for the regular expression (for posix classes)\n    // TODO: instead of injecting the start/end at this point, just return\n    // the BODY of the regexp, along with the start/end portions suitable\n    // for binding the start/end in either a joined full-path makeRe context\n    // (where we bind to (^|/), or a standalone matchPart context (where\n    // we bind to ^, and not /).  Otherwise slashes get duped!\n    //\n    // In part-matching mode, the start is:\n    // - if not isStart: nothing\n    // - if traversal possible, but not allowed: ^(?!\\.\\.?$)\n    // - if dots allowed or not possible: ^\n    // - if dots possible and not allowed: ^(?!\\.)\n    // end is:\n    // - if not isEnd(): nothing\n    // - else: $\n    //\n    // In full-path matching mode, we put the slash at the START of the\n    // pattern, so start is:\n    // - if first pattern: same as part-matching mode\n    // - if not isStart(): nothing\n    // - if traversal possible, but not allowed: /(?!\\.\\.?(?:$|/))\n    // - if dots allowed or not possible: /\n    // - if dots possible and not allowed: /(?!\\.)\n    // end is:\n    // - if last pattern, same as part-matching mode\n    // - else nothing\n    //\n    // Always put the (?:$|/) on negated tails, though, because that has to be\n    // there to bind the end of the negated pattern portion, and it's easier to\n    // just stick it in now rather than try to inject it later in the middle of\n    // the pattern.\n    //\n    // We can just always return the same end, and leave it up to the caller\n    // to know whether it's going to be used joined or in parts.\n    // And, if the start is adjusted slightly, can do the same there:\n    // - if not isStart: nothing\n    // - if traversal possible, but not allowed: (?:/|^)(?!\\.\\.?$)\n    // - if dots allowed or not possible: (?:/|^)\n    // - if dots possible and not allowed: (?:/|^)(?!\\.)\n    //\n    // But it's better to have a simpler binding without a conditional, for\n    // performance, so probably better to return both start options.\n    //\n    // Then the caller just ignores the end if it's not the first pattern,\n    // and the start always gets applied.\n    //\n    // But that's always going to be $ if it's the ending pattern, or nothing,\n    // so the caller can just attach $ at the end of the pattern when building.\n    //\n    // So the todo is:\n    // - better detect what kind of start is needed\n    // - return both flavors of starting pattern\n    // - attach $ at the end of the pattern when creating the actual RegExp\n    //\n    // Ah, but wait, no, that all only applies to the root when the first pattern\n    // is not an extglob. If the first pattern IS an extglob, then we need all\n    // that dot prevention biz to live in the extglob portions, because eg\n    // +(*|.x*) can match .xy but not .yx.\n    //\n    // So, return the two flavors if it's #root and the first child is not an\n    // AST, otherwise leave it to the child AST to handle it, and there,\n    // use the (?:^|/) style of start binding.\n    //\n    // Even simplified further:\n    // - Since the start for a join is eg /(?!\\.) and the start for a part\n    // is ^(?!\\.), we can just prepend (?!\\.) to the pattern (either root\n    // or start or whatever) and prepend ^ or / at the Regexp construction.\n    toRegExpSource(allowDot) {\n        const dot = allowDot ?? !!this.#options.dot;\n        if (this.#root === this)\n            this.#fillNegs();\n        if (!this.type) {\n            const noEmpty = this.isStart() && this.isEnd();\n            const src = this.#parts\n                .map(p => {\n                const [re, _, hasMagic, uflag] = typeof p === 'string'\n                    ? AST.#parseGlob(p, this.#hasMagic, noEmpty)\n                    : p.toRegExpSource(allowDot);\n                this.#hasMagic = this.#hasMagic || hasMagic;\n                this.#uflag = this.#uflag || uflag;\n                return re;\n            })\n                .join('');\n            let start = '';\n            if (this.isStart()) {\n                if (typeof this.#parts[0] === 'string') {\n                    // this is the string that will match the start of the pattern,\n                    // so we need to protect against dots and such.\n                    // '.' and '..' cannot match unless the pattern is that exactly,\n                    // even if it starts with . or dot:true is set.\n                    const dotTravAllowed = this.#parts.length === 1 && justDots.has(this.#parts[0]);\n                    if (!dotTravAllowed) {\n                        const aps = addPatternStart;\n                        // check if we have a possibility of matching . or ..,\n                        // and prevent that.\n                        const needNoTrav = \n                        // dots are allowed, and the pattern starts with [ or .\n                        (dot && aps.has(src.charAt(0))) ||\n                            // the pattern starts with \\., and then [ or .\n                            (src.startsWith('\\\\.') && aps.has(src.charAt(2))) ||\n                            // the pattern starts with \\.\\., and then [ or .\n                            (src.startsWith('\\\\.\\\\.') && aps.has(src.charAt(4)));\n                        // no need to prevent dots if it can't match a dot, or if a\n                        // sub-pattern will be preventing it anyway.\n                        const needNoDot = !dot && !allowDot && aps.has(src.charAt(0));\n                        start = needNoTrav ? startNoTraversal : needNoDot ? startNoDot : '';\n                    }\n                }\n            }\n            // append the \"end of path portion\" pattern to negation tails\n            let end = '';\n            if (this.isEnd() &&\n                this.#root.#filledNegs &&\n                this.#parent?.type === '!') {\n                end = '(?:$|\\\\/)';\n            }\n            const final = start + src + end;\n            return [\n                final,\n                (0, unescape_js_1.unescape)(src),\n                (this.#hasMagic = !!this.#hasMagic),\n                this.#uflag,\n            ];\n        }\n        // We need to calculate the body *twice* if it's a repeat pattern\n        // at the start, once in nodot mode, then again in dot mode, so a\n        // pattern like *(?) can match 'x.y'\n        const repeated = this.type === '*' || this.type === '+';\n        // some kind of extglob\n        const start = this.type === '!' ? '(?:(?!(?:' : '(?:';\n        let body = this.#partsToRegExp(dot);\n        if (this.isStart() && this.isEnd() && !body && this.type !== '!') {\n            // invalid extglob, has to at least be *something* present, if it's\n            // the entire path portion.\n            const s = this.toString();\n            this.#parts = [s];\n            this.type = null;\n            this.#hasMagic = undefined;\n            return [s, (0, unescape_js_1.unescape)(this.toString()), false, false];\n        }\n        // XXX abstract out this map method\n        let bodyDotAllowed = !repeated || allowDot || dot || !startNoDot\n            ? ''\n            : this.#partsToRegExp(true);\n        if (bodyDotAllowed === body) {\n            bodyDotAllowed = '';\n        }\n        if (bodyDotAllowed) {\n            body = `(?:${body})(?:${bodyDotAllowed})*?`;\n        }\n        // an empty !() is exactly equivalent to a starNoEmpty\n        let final = '';\n        if (this.type === '!' && this.#emptyExt) {\n            final = (this.isStart() && !dot ? startNoDot : '') + starNoEmpty;\n        }\n        else {\n            const close = this.type === '!'\n                ? // !() must match something,but !(x) can match ''\n                    '))' +\n                        (this.isStart() && !dot && !allowDot ? startNoDot : '') +\n                        star +\n                        ')'\n                : this.type === '@'\n                    ? ')'\n                    : this.type === '?'\n                        ? ')?'\n                        : this.type === '+' && bodyDotAllowed\n                            ? ')'\n                            : this.type === '*' && bodyDotAllowed\n                                ? `)?`\n                                : `)${this.type}`;\n            final = start + body + close;\n        }\n        return [\n            final,\n            (0, unescape_js_1.unescape)(body),\n            (this.#hasMagic = !!this.#hasMagic),\n            this.#uflag,\n        ];\n    }\n    #partsToRegExp(dot) {\n        return this.#parts\n            .map(p => {\n            // extglob ASTs should only contain parent ASTs\n            /* c8 ignore start */\n            if (typeof p === 'string') {\n                throw new Error('string type in extglob ast??');\n            }\n            /* c8 ignore stop */\n            // can ignore hasMagic, because extglobs are already always magic\n            const [re, _, _hasMagic, uflag] = p.toRegExpSource(dot);\n            this.#uflag = this.#uflag || uflag;\n            return re;\n        })\n            .filter(p => !(this.isStart() && this.isEnd()) || !!p)\n            .join('|');\n    }\n    static #parseGlob(glob, hasMagic, noEmpty = false) {\n        let escaping = false;\n        let re = '';\n        let uflag = false;\n        for (let i = 0; i < glob.length; i++) {\n            const c = glob.charAt(i);\n            if (escaping) {\n                escaping = false;\n                re += (reSpecials.has(c) ? '\\\\' : '') + c;\n                continue;\n            }\n            if (c === '\\\\') {\n                if (i === glob.length - 1) {\n                    re += '\\\\\\\\';\n                }\n                else {\n                    escaping = true;\n                }\n                continue;\n            }\n            if (c === '[') {\n                const [src, needUflag, consumed, magic] = (0, brace_expressions_js_1.parseClass)(glob, i);\n                if (consumed) {\n                    re += src;\n                    uflag = uflag || needUflag;\n                    i += consumed - 1;\n                    hasMagic = hasMagic || magic;\n                    continue;\n                }\n            }\n            if (c === '*') {\n                if (noEmpty && glob === '*')\n                    re += starNoEmpty;\n                else\n                    re += star;\n                hasMagic = true;\n                continue;\n            }\n            if (c === '?') {\n                re += qmark;\n                hasMagic = true;\n                continue;\n            }\n            re += regExpEscape(c);\n        }\n        return [re, (0, unescape_js_1.unescape)(glob), !!hasMagic, uflag];\n    }\n}\nexports.AST = AST;\n//# sourceMappingURL=ast.js.map","\"use strict\";\n// translate the various posix character classes into unicode properties\n// this works across all unicode locales\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.parseClass = void 0;\n// { : [, /u flag required, negated]\nconst posixClasses = {\n    '[:alnum:]': ['\\\\p{L}\\\\p{Nl}\\\\p{Nd}', true],\n    '[:alpha:]': ['\\\\p{L}\\\\p{Nl}', true],\n    '[:ascii:]': ['\\\\x' + '00-\\\\x' + '7f', false],\n    '[:blank:]': ['\\\\p{Zs}\\\\t', true],\n    '[:cntrl:]': ['\\\\p{Cc}', true],\n    '[:digit:]': ['\\\\p{Nd}', true],\n    '[:graph:]': ['\\\\p{Z}\\\\p{C}', true, true],\n    '[:lower:]': ['\\\\p{Ll}', true],\n    '[:print:]': ['\\\\p{C}', true],\n    '[:punct:]': ['\\\\p{P}', true],\n    '[:space:]': ['\\\\p{Z}\\\\t\\\\r\\\\n\\\\v\\\\f', true],\n    '[:upper:]': ['\\\\p{Lu}', true],\n    '[:word:]': ['\\\\p{L}\\\\p{Nl}\\\\p{Nd}\\\\p{Pc}', true],\n    '[:xdigit:]': ['A-Fa-f0-9', false],\n};\n// only need to escape a few things inside of brace expressions\n// escapes: [ \\ ] -\nconst braceEscape = (s) => s.replace(/[[\\]\\\\-]/g, '\\\\$&');\n// escape all regexp magic characters\nconst regexpEscape = (s) => s.replace(/[-[\\]{}()*+?.,\\\\^$|#\\s]/g, '\\\\$&');\n// everything has already been escaped, we just have to join\nconst rangesToString = (ranges) => ranges.join('');\n// takes a glob string at a posix brace expression, and returns\n// an equivalent regular expression source, and boolean indicating\n// whether the /u flag needs to be applied, and the number of chars\n// consumed to parse the character class.\n// This also removes out of order ranges, and returns ($.) if the\n// entire class just no good.\nconst parseClass = (glob, position) => {\n    const pos = position;\n    /* c8 ignore start */\n    if (glob.charAt(pos) !== '[') {\n        throw new Error('not in a brace expression');\n    }\n    /* c8 ignore stop */\n    const ranges = [];\n    const negs = [];\n    let i = pos + 1;\n    let sawStart = false;\n    let uflag = false;\n    let escaping = false;\n    let negate = false;\n    let endPos = pos;\n    let rangeStart = '';\n    WHILE: while (i < glob.length) {\n        const c = glob.charAt(i);\n        if ((c === '!' || c === '^') && i === pos + 1) {\n            negate = true;\n            i++;\n            continue;\n        }\n        if (c === ']' && sawStart && !escaping) {\n            endPos = i + 1;\n            break;\n        }\n        sawStart = true;\n        if (c === '\\\\') {\n            if (!escaping) {\n                escaping = true;\n                i++;\n                continue;\n            }\n            // escaped \\ char, fall through and treat like normal char\n        }\n        if (c === '[' && !escaping) {\n            // either a posix class, a collation equivalent, or just a [\n            for (const [cls, [unip, u, neg]] of Object.entries(posixClasses)) {\n                if (glob.startsWith(cls, i)) {\n                    // invalid, [a-[] is fine, but not [a-[:alpha]]\n                    if (rangeStart) {\n                        return ['$.', false, glob.length - pos, true];\n                    }\n                    i += cls.length;\n                    if (neg)\n                        negs.push(unip);\n                    else\n                        ranges.push(unip);\n                    uflag = uflag || u;\n                    continue WHILE;\n                }\n            }\n        }\n        // now it's just a normal character, effectively\n        escaping = false;\n        if (rangeStart) {\n            // throw this range away if it's not valid, but others\n            // can still match.\n            if (c > rangeStart) {\n                ranges.push(braceEscape(rangeStart) + '-' + braceEscape(c));\n            }\n            else if (c === rangeStart) {\n                ranges.push(braceEscape(c));\n            }\n            rangeStart = '';\n            i++;\n            continue;\n        }\n        // now might be the start of a range.\n        // can be either c-d or c-] or c] or c] at this point\n        if (glob.startsWith('-]', i + 1)) {\n            ranges.push(braceEscape(c + '-'));\n            i += 2;\n            continue;\n        }\n        if (glob.startsWith('-', i + 1)) {\n            rangeStart = c;\n            i += 2;\n            continue;\n        }\n        // not the start of a range, just a single character\n        ranges.push(braceEscape(c));\n        i++;\n    }\n    if (endPos < i) {\n        // didn't see the end of the class, not a valid class,\n        // but might still be valid as a literal match.\n        return ['', false, 0, false];\n    }\n    // if we got no ranges and no negates, then we have a range that\n    // cannot possibly match anything, and that poisons the whole glob\n    if (!ranges.length && !negs.length) {\n        return ['$.', false, glob.length - pos, true];\n    }\n    // if we got one positive range, and it's a single character, then that's\n    // not actually a magic pattern, it's just that one literal character.\n    // we should not treat that as \"magic\", we should just return the literal\n    // character. [_] is a perfectly valid way to escape glob magic chars.\n    if (negs.length === 0 &&\n        ranges.length === 1 &&\n        /^\\\\?.$/.test(ranges[0]) &&\n        !negate) {\n        const r = ranges[0].length === 2 ? ranges[0].slice(-1) : ranges[0];\n        return [regexpEscape(r), false, endPos - pos, false];\n    }\n    const sranges = '[' + (negate ? '^' : '') + rangesToString(ranges) + ']';\n    const snegs = '[' + (negate ? '' : '^') + rangesToString(negs) + ']';\n    const comb = ranges.length && negs.length\n        ? '(' + sranges + '|' + snegs + ')'\n        : ranges.length\n            ? sranges\n            : snegs;\n    return [comb, uflag, endPos - pos, true];\n};\nexports.parseClass = parseClass;\n//# sourceMappingURL=brace-expressions.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.escape = void 0;\n/**\n * Escape all magic characters in a glob pattern.\n *\n * If the {@link windowsPathsNoEscape | GlobOptions.windowsPathsNoEscape}\n * option is used, then characters are escaped by wrapping in `[]`, because\n * a magic character wrapped in a character class can only be satisfied by\n * that exact character.  In this mode, `\\` is _not_ escaped, because it is\n * not interpreted as a magic character, but instead as a path separator.\n */\nconst escape = (s, { windowsPathsNoEscape = false, } = {}) => {\n    // don't need to escape +@! because we escape the parens\n    // that make those magic, and escaping ! as [!] isn't valid,\n    // because [!]] is a valid glob class meaning not ']'.\n    return windowsPathsNoEscape\n        ? s.replace(/[?*()[\\]]/g, '[$&]')\n        : s.replace(/[?*()[\\]\\\\]/g, '\\\\$&');\n};\nexports.escape = escape;\n//# sourceMappingURL=escape.js.map","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n    return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.unescape = exports.escape = exports.AST = exports.Minimatch = exports.match = exports.makeRe = exports.braceExpand = exports.defaults = exports.filter = exports.GLOBSTAR = exports.sep = exports.minimatch = void 0;\nconst brace_expansion_1 = __importDefault(require(\"brace-expansion\"));\nconst assert_valid_pattern_js_1 = require(\"./assert-valid-pattern.js\");\nconst ast_js_1 = require(\"./ast.js\");\nconst escape_js_1 = require(\"./escape.js\");\nconst unescape_js_1 = require(\"./unescape.js\");\nconst minimatch = (p, pattern, options = {}) => {\n    (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);\n    // shortcut: comments match nothing.\n    if (!options.nocomment && pattern.charAt(0) === '#') {\n        return false;\n    }\n    return new Minimatch(pattern, options).match(p);\n};\nexports.minimatch = minimatch;\n// Optimized checking for the most common glob patterns.\nconst starDotExtRE = /^\\*+([^+@!?\\*\\[\\(]*)$/;\nconst starDotExtTest = (ext) => (f) => !f.startsWith('.') && f.endsWith(ext);\nconst starDotExtTestDot = (ext) => (f) => f.endsWith(ext);\nconst starDotExtTestNocase = (ext) => {\n    ext = ext.toLowerCase();\n    return (f) => !f.startsWith('.') && f.toLowerCase().endsWith(ext);\n};\nconst starDotExtTestNocaseDot = (ext) => {\n    ext = ext.toLowerCase();\n    return (f) => f.toLowerCase().endsWith(ext);\n};\nconst starDotStarRE = /^\\*+\\.\\*+$/;\nconst starDotStarTest = (f) => !f.startsWith('.') && f.includes('.');\nconst starDotStarTestDot = (f) => f !== '.' && f !== '..' && f.includes('.');\nconst dotStarRE = /^\\.\\*+$/;\nconst dotStarTest = (f) => f !== '.' && f !== '..' && f.startsWith('.');\nconst starRE = /^\\*+$/;\nconst starTest = (f) => f.length !== 0 && !f.startsWith('.');\nconst starTestDot = (f) => f.length !== 0 && f !== '.' && f !== '..';\nconst qmarksRE = /^\\?+([^+@!?\\*\\[\\(]*)?$/;\nconst qmarksTestNocase = ([$0, ext = '']) => {\n    const noext = qmarksTestNoExt([$0]);\n    if (!ext)\n        return noext;\n    ext = ext.toLowerCase();\n    return (f) => noext(f) && f.toLowerCase().endsWith(ext);\n};\nconst qmarksTestNocaseDot = ([$0, ext = '']) => {\n    const noext = qmarksTestNoExtDot([$0]);\n    if (!ext)\n        return noext;\n    ext = ext.toLowerCase();\n    return (f) => noext(f) && f.toLowerCase().endsWith(ext);\n};\nconst qmarksTestDot = ([$0, ext = '']) => {\n    const noext = qmarksTestNoExtDot([$0]);\n    return !ext ? noext : (f) => noext(f) && f.endsWith(ext);\n};\nconst qmarksTest = ([$0, ext = '']) => {\n    const noext = qmarksTestNoExt([$0]);\n    return !ext ? noext : (f) => noext(f) && f.endsWith(ext);\n};\nconst qmarksTestNoExt = ([$0]) => {\n    const len = $0.length;\n    return (f) => f.length === len && !f.startsWith('.');\n};\nconst qmarksTestNoExtDot = ([$0]) => {\n    const len = $0.length;\n    return (f) => f.length === len && f !== '.' && f !== '..';\n};\n/* c8 ignore start */\nconst defaultPlatform = (typeof process === 'object' && process\n    ? (typeof process.env === 'object' &&\n        process.env &&\n        process.env.__MINIMATCH_TESTING_PLATFORM__) ||\n        process.platform\n    : 'posix');\nconst path = {\n    win32: { sep: '\\\\' },\n    posix: { sep: '/' },\n};\n/* c8 ignore stop */\nexports.sep = defaultPlatform === 'win32' ? path.win32.sep : path.posix.sep;\nexports.minimatch.sep = exports.sep;\nexports.GLOBSTAR = Symbol('globstar **');\nexports.minimatch.GLOBSTAR = exports.GLOBSTAR;\n// any single thing other than /\n// don't need to escape / when using new RegExp()\nconst qmark = '[^/]';\n// * => any number of characters\nconst star = qmark + '*?';\n// ** when dots are allowed.  Anything goes, except .. and .\n// not (^ or / followed by one or two dots followed by $ or /),\n// followed by anything, any number of times.\nconst twoStarDot = '(?:(?!(?:\\\\/|^)(?:\\\\.{1,2})($|\\\\/)).)*?';\n// not a ^ or / followed by a dot,\n// followed by anything, any number of times.\nconst twoStarNoDot = '(?:(?!(?:\\\\/|^)\\\\.).)*?';\nconst filter = (pattern, options = {}) => (p) => (0, exports.minimatch)(p, pattern, options);\nexports.filter = filter;\nexports.minimatch.filter = exports.filter;\nconst ext = (a, b = {}) => Object.assign({}, a, b);\nconst defaults = (def) => {\n    if (!def || typeof def !== 'object' || !Object.keys(def).length) {\n        return exports.minimatch;\n    }\n    const orig = exports.minimatch;\n    const m = (p, pattern, options = {}) => orig(p, pattern, ext(def, options));\n    return Object.assign(m, {\n        Minimatch: class Minimatch extends orig.Minimatch {\n            constructor(pattern, options = {}) {\n                super(pattern, ext(def, options));\n            }\n            static defaults(options) {\n                return orig.defaults(ext(def, options)).Minimatch;\n            }\n        },\n        AST: class AST extends orig.AST {\n            /* c8 ignore start */\n            constructor(type, parent, options = {}) {\n                super(type, parent, ext(def, options));\n            }\n            /* c8 ignore stop */\n            static fromGlob(pattern, options = {}) {\n                return orig.AST.fromGlob(pattern, ext(def, options));\n            }\n        },\n        unescape: (s, options = {}) => orig.unescape(s, ext(def, options)),\n        escape: (s, options = {}) => orig.escape(s, ext(def, options)),\n        filter: (pattern, options = {}) => orig.filter(pattern, ext(def, options)),\n        defaults: (options) => orig.defaults(ext(def, options)),\n        makeRe: (pattern, options = {}) => orig.makeRe(pattern, ext(def, options)),\n        braceExpand: (pattern, options = {}) => orig.braceExpand(pattern, ext(def, options)),\n        match: (list, pattern, options = {}) => orig.match(list, pattern, ext(def, options)),\n        sep: orig.sep,\n        GLOBSTAR: exports.GLOBSTAR,\n    });\n};\nexports.defaults = defaults;\nexports.minimatch.defaults = exports.defaults;\n// Brace expansion:\n// a{b,c}d -> abd acd\n// a{b,}c -> abc ac\n// a{0..3}d -> a0d a1d a2d a3d\n// a{b,c{d,e}f}g -> abg acdfg acefg\n// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg\n//\n// Invalid sets are not expanded.\n// a{2..}b -> a{2..}b\n// a{b}c -> a{b}c\nconst braceExpand = (pattern, options = {}) => {\n    (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);\n    // Thanks to Yeting Li  for\n    // improving this regexp to avoid a ReDOS vulnerability.\n    if (options.nobrace || !/\\{(?:(?!\\{).)*\\}/.test(pattern)) {\n        // shortcut. no need to expand.\n        return [pattern];\n    }\n    return (0, brace_expansion_1.default)(pattern);\n};\nexports.braceExpand = braceExpand;\nexports.minimatch.braceExpand = exports.braceExpand;\n// parse a component of the expanded set.\n// At this point, no pattern may contain \"/\" in it\n// so we're going to return a 2d array, where each entry is the full\n// pattern, split on '/', and then turned into a regular expression.\n// A regexp is made at the end which joins each array with an\n// escaped /, and another full one which joins each regexp with |.\n//\n// Following the lead of Bash 4.1, note that \"**\" only has special meaning\n// when it is the *only* thing in a path portion.  Otherwise, any series\n// of * is equivalent to a single *.  Globstar behavior is enabled by\n// default, and can be disabled by setting options.noglobstar.\nconst makeRe = (pattern, options = {}) => new Minimatch(pattern, options).makeRe();\nexports.makeRe = makeRe;\nexports.minimatch.makeRe = exports.makeRe;\nconst match = (list, pattern, options = {}) => {\n    const mm = new Minimatch(pattern, options);\n    list = list.filter(f => mm.match(f));\n    if (mm.options.nonull && !list.length) {\n        list.push(pattern);\n    }\n    return list;\n};\nexports.match = match;\nexports.minimatch.match = exports.match;\n// replace stuff like \\* with *\nconst globMagic = /[?*]|[+@!]\\(.*?\\)|\\[|\\]/;\nconst regExpEscape = (s) => s.replace(/[-[\\]{}()*+?.,\\\\^$|#\\s]/g, '\\\\$&');\nclass Minimatch {\n    options;\n    set;\n    pattern;\n    windowsPathsNoEscape;\n    nonegate;\n    negate;\n    comment;\n    empty;\n    preserveMultipleSlashes;\n    partial;\n    globSet;\n    globParts;\n    nocase;\n    isWindows;\n    platform;\n    windowsNoMagicRoot;\n    regexp;\n    constructor(pattern, options = {}) {\n        (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);\n        options = options || {};\n        this.options = options;\n        this.pattern = pattern;\n        this.platform = options.platform || defaultPlatform;\n        this.isWindows = this.platform === 'win32';\n        this.windowsPathsNoEscape =\n            !!options.windowsPathsNoEscape || options.allowWindowsEscape === false;\n        if (this.windowsPathsNoEscape) {\n            this.pattern = this.pattern.replace(/\\\\/g, '/');\n        }\n        this.preserveMultipleSlashes = !!options.preserveMultipleSlashes;\n        this.regexp = null;\n        this.negate = false;\n        this.nonegate = !!options.nonegate;\n        this.comment = false;\n        this.empty = false;\n        this.partial = !!options.partial;\n        this.nocase = !!this.options.nocase;\n        this.windowsNoMagicRoot =\n            options.windowsNoMagicRoot !== undefined\n                ? options.windowsNoMagicRoot\n                : !!(this.isWindows && this.nocase);\n        this.globSet = [];\n        this.globParts = [];\n        this.set = [];\n        // make the set of regexps etc.\n        this.make();\n    }\n    hasMagic() {\n        if (this.options.magicalBraces && this.set.length > 1) {\n            return true;\n        }\n        for (const pattern of this.set) {\n            for (const part of pattern) {\n                if (typeof part !== 'string')\n                    return true;\n            }\n        }\n        return false;\n    }\n    debug(..._) { }\n    make() {\n        const pattern = this.pattern;\n        const options = this.options;\n        // empty patterns and comments match nothing.\n        if (!options.nocomment && pattern.charAt(0) === '#') {\n            this.comment = true;\n            return;\n        }\n        if (!pattern) {\n            this.empty = true;\n            return;\n        }\n        // step 1: figure out negation, etc.\n        this.parseNegate();\n        // step 2: expand braces\n        this.globSet = [...new Set(this.braceExpand())];\n        if (options.debug) {\n            this.debug = (...args) => console.error(...args);\n        }\n        this.debug(this.pattern, this.globSet);\n        // step 3: now we have a set, so turn each one into a series of\n        // path-portion matching patterns.\n        // These will be regexps, except in the case of \"**\", which is\n        // set to the GLOBSTAR object for globstar behavior,\n        // and will not contain any / characters\n        //\n        // First, we preprocess to make the glob pattern sets a bit simpler\n        // and deduped.  There are some perf-killing patterns that can cause\n        // problems with a glob walk, but we can simplify them down a bit.\n        const rawGlobParts = this.globSet.map(s => this.slashSplit(s));\n        this.globParts = this.preprocess(rawGlobParts);\n        this.debug(this.pattern, this.globParts);\n        // glob --> regexps\n        let set = this.globParts.map((s, _, __) => {\n            if (this.isWindows && this.windowsNoMagicRoot) {\n                // check if it's a drive or unc path.\n                const isUNC = s[0] === '' &&\n                    s[1] === '' &&\n                    (s[2] === '?' || !globMagic.test(s[2])) &&\n                    !globMagic.test(s[3]);\n                const isDrive = /^[a-z]:/i.test(s[0]);\n                if (isUNC) {\n                    return [...s.slice(0, 4), ...s.slice(4).map(ss => this.parse(ss))];\n                }\n                else if (isDrive) {\n                    return [s[0], ...s.slice(1).map(ss => this.parse(ss))];\n                }\n            }\n            return s.map(ss => this.parse(ss));\n        });\n        this.debug(this.pattern, set);\n        // filter out everything that didn't compile properly.\n        this.set = set.filter(s => s.indexOf(false) === -1);\n        // do not treat the ? in UNC paths as magic\n        if (this.isWindows) {\n            for (let i = 0; i < this.set.length; i++) {\n                const p = this.set[i];\n                if (p[0] === '' &&\n                    p[1] === '' &&\n                    this.globParts[i][2] === '?' &&\n                    typeof p[3] === 'string' &&\n                    /^[a-z]:$/i.test(p[3])) {\n                    p[2] = '?';\n                }\n            }\n        }\n        this.debug(this.pattern, this.set);\n    }\n    // various transforms to equivalent pattern sets that are\n    // faster to process in a filesystem walk.  The goal is to\n    // eliminate what we can, and push all ** patterns as far\n    // to the right as possible, even if it increases the number\n    // of patterns that we have to process.\n    preprocess(globParts) {\n        // if we're not in globstar mode, then turn all ** into *\n        if (this.options.noglobstar) {\n            for (let i = 0; i < globParts.length; i++) {\n                for (let j = 0; j < globParts[i].length; j++) {\n                    if (globParts[i][j] === '**') {\n                        globParts[i][j] = '*';\n                    }\n                }\n            }\n        }\n        const { optimizationLevel = 1 } = this.options;\n        if (optimizationLevel >= 2) {\n            // aggressive optimization for the purpose of fs walking\n            globParts = this.firstPhasePreProcess(globParts);\n            globParts = this.secondPhasePreProcess(globParts);\n        }\n        else if (optimizationLevel >= 1) {\n            // just basic optimizations to remove some .. parts\n            globParts = this.levelOneOptimize(globParts);\n        }\n        else {\n            globParts = this.adjascentGlobstarOptimize(globParts);\n        }\n        return globParts;\n    }\n    // just get rid of adjascent ** portions\n    adjascentGlobstarOptimize(globParts) {\n        return globParts.map(parts => {\n            let gs = -1;\n            while (-1 !== (gs = parts.indexOf('**', gs + 1))) {\n                let i = gs;\n                while (parts[i + 1] === '**') {\n                    i++;\n                }\n                if (i !== gs) {\n                    parts.splice(gs, i - gs);\n                }\n            }\n            return parts;\n        });\n    }\n    // get rid of adjascent ** and resolve .. portions\n    levelOneOptimize(globParts) {\n        return globParts.map(parts => {\n            parts = parts.reduce((set, part) => {\n                const prev = set[set.length - 1];\n                if (part === '**' && prev === '**') {\n                    return set;\n                }\n                if (part === '..') {\n                    if (prev && prev !== '..' && prev !== '.' && prev !== '**') {\n                        set.pop();\n                        return set;\n                    }\n                }\n                set.push(part);\n                return set;\n            }, []);\n            return parts.length === 0 ? [''] : parts;\n        });\n    }\n    levelTwoFileOptimize(parts) {\n        if (!Array.isArray(parts)) {\n            parts = this.slashSplit(parts);\n        }\n        let didSomething = false;\n        do {\n            didSomething = false;\n            // 
// -> 
/\n            if (!this.preserveMultipleSlashes) {\n                for (let i = 1; i < parts.length - 1; i++) {\n                    const p = parts[i];\n                    // don't squeeze out UNC patterns\n                    if (i === 1 && p === '' && parts[0] === '')\n                        continue;\n                    if (p === '.' || p === '') {\n                        didSomething = true;\n                        parts.splice(i, 1);\n                        i--;\n                    }\n                }\n                if (parts[0] === '.' &&\n                    parts.length === 2 &&\n                    (parts[1] === '.' || parts[1] === '')) {\n                    didSomething = true;\n                    parts.pop();\n                }\n            }\n            // 
/
/../ -> 
/\n            let dd = 0;\n            while (-1 !== (dd = parts.indexOf('..', dd + 1))) {\n                const p = parts[dd - 1];\n                if (p && p !== '.' && p !== '..' && p !== '**') {\n                    didSomething = true;\n                    parts.splice(dd - 1, 2);\n                    dd -= 2;\n                }\n            }\n        } while (didSomething);\n        return parts.length === 0 ? [''] : parts;\n    }\n    // First phase: single-pattern processing\n    // 
 is 1 or more portions\n    //  is 1 or more portions\n    // 
 is any portion other than ., .., '', or **\n    //  is . or ''\n    //\n    // **/.. is *brutal* for filesystem walking performance, because\n    // it effectively resets the recursive walk each time it occurs,\n    // and ** cannot be reduced out by a .. pattern part like a regexp\n    // or most strings (other than .., ., and '') can be.\n    //\n    // 
/**/../
/
/ -> {
/../
/
/,
/**/
/
/}\n    // 
// -> 
/\n    // 
/
/../ -> 
/\n    // **/**/ -> **/\n    //\n    // **/*/ -> */**/ <== not valid because ** doesn't follow\n    // this WOULD be allowed if ** did follow symlinks, or * didn't\n    firstPhasePreProcess(globParts) {\n        let didSomething = false;\n        do {\n            didSomething = false;\n            // 
/**/../
/
/ -> {
/../
/
/,
/**/
/
/}\n            for (let parts of globParts) {\n                let gs = -1;\n                while (-1 !== (gs = parts.indexOf('**', gs + 1))) {\n                    let gss = gs;\n                    while (parts[gss + 1] === '**') {\n                        // 
/**/**/ -> 
/**/\n                        gss++;\n                    }\n                    // eg, if gs is 2 and gss is 4, that means we have 3 **\n                    // parts, and can remove 2 of them.\n                    if (gss > gs) {\n                        parts.splice(gs + 1, gss - gs);\n                    }\n                    let next = parts[gs + 1];\n                    const p = parts[gs + 2];\n                    const p2 = parts[gs + 3];\n                    if (next !== '..')\n                        continue;\n                    if (!p ||\n                        p === '.' ||\n                        p === '..' ||\n                        !p2 ||\n                        p2 === '.' ||\n                        p2 === '..') {\n                        continue;\n                    }\n                    didSomething = true;\n                    // edit parts in place, and push the new one\n                    parts.splice(gs, 1);\n                    const other = parts.slice(0);\n                    other[gs] = '**';\n                    globParts.push(other);\n                    gs--;\n                }\n                // 
// -> 
/\n                if (!this.preserveMultipleSlashes) {\n                    for (let i = 1; i < parts.length - 1; i++) {\n                        const p = parts[i];\n                        // don't squeeze out UNC patterns\n                        if (i === 1 && p === '' && parts[0] === '')\n                            continue;\n                        if (p === '.' || p === '') {\n                            didSomething = true;\n                            parts.splice(i, 1);\n                            i--;\n                        }\n                    }\n                    if (parts[0] === '.' &&\n                        parts.length === 2 &&\n                        (parts[1] === '.' || parts[1] === '')) {\n                        didSomething = true;\n                        parts.pop();\n                    }\n                }\n                // 
/
/../ -> 
/\n                let dd = 0;\n                while (-1 !== (dd = parts.indexOf('..', dd + 1))) {\n                    const p = parts[dd - 1];\n                    if (p && p !== '.' && p !== '..' && p !== '**') {\n                        didSomething = true;\n                        const needDot = dd === 1 && parts[dd + 1] === '**';\n                        const splin = needDot ? ['.'] : [];\n                        parts.splice(dd - 1, 2, ...splin);\n                        if (parts.length === 0)\n                            parts.push('');\n                        dd -= 2;\n                    }\n                }\n            }\n        } while (didSomething);\n        return globParts;\n    }\n    // second phase: multi-pattern dedupes\n    // {
/*/,
/
/} -> 
/*/\n    // {
/,
/} -> 
/\n    // {
/**/,
/} -> 
/**/\n    //\n    // {
/**/,
/**/
/} -> 
/**/\n    // ^-- not valid because ** doens't follow symlinks\n    secondPhasePreProcess(globParts) {\n        for (let i = 0; i < globParts.length - 1; i++) {\n            for (let j = i + 1; j < globParts.length; j++) {\n                const matched = this.partsMatch(globParts[i], globParts[j], !this.preserveMultipleSlashes);\n                if (!matched)\n                    continue;\n                globParts[i] = matched;\n                globParts[j] = [];\n            }\n        }\n        return globParts.filter(gs => gs.length);\n    }\n    partsMatch(a, b, emptyGSMatch = false) {\n        let ai = 0;\n        let bi = 0;\n        let result = [];\n        let which = '';\n        while (ai < a.length && bi < b.length) {\n            if (a[ai] === b[bi]) {\n                result.push(which === 'b' ? b[bi] : a[ai]);\n                ai++;\n                bi++;\n            }\n            else if (emptyGSMatch && a[ai] === '**' && b[bi] === a[ai + 1]) {\n                result.push(a[ai]);\n                ai++;\n            }\n            else if (emptyGSMatch && b[bi] === '**' && a[ai] === b[bi + 1]) {\n                result.push(b[bi]);\n                bi++;\n            }\n            else if (a[ai] === '*' &&\n                b[bi] &&\n                (this.options.dot || !b[bi].startsWith('.')) &&\n                b[bi] !== '**') {\n                if (which === 'b')\n                    return false;\n                which = 'a';\n                result.push(a[ai]);\n                ai++;\n                bi++;\n            }\n            else if (b[bi] === '*' &&\n                a[ai] &&\n                (this.options.dot || !a[ai].startsWith('.')) &&\n                a[ai] !== '**') {\n                if (which === 'a')\n                    return false;\n                which = 'b';\n                result.push(b[bi]);\n                ai++;\n                bi++;\n            }\n            else {\n                return false;\n            }\n        }\n        // if we fall out of the loop, it means they two are identical\n        // as long as their lengths match\n        return a.length === b.length && result;\n    }\n    parseNegate() {\n        if (this.nonegate)\n            return;\n        const pattern = this.pattern;\n        let negate = false;\n        let negateOffset = 0;\n        for (let i = 0; i < pattern.length && pattern.charAt(i) === '!'; i++) {\n            negate = !negate;\n            negateOffset++;\n        }\n        if (negateOffset)\n            this.pattern = pattern.slice(negateOffset);\n        this.negate = negate;\n    }\n    // set partial to true to test if, for example,\n    // \"/a/b\" matches the start of \"/*/b/*/d\"\n    // Partial means, if you run out of file before you run\n    // out of pattern, then that's fine, as long as all\n    // the parts match.\n    matchOne(file, pattern, partial = false) {\n        const options = this.options;\n        // UNC paths like //?/X:/... can match X:/... and vice versa\n        // Drive letters in absolute drive or unc paths are always compared\n        // case-insensitively.\n        if (this.isWindows) {\n            const fileDrive = typeof file[0] === 'string' && /^[a-z]:$/i.test(file[0]);\n            const fileUNC = !fileDrive &&\n                file[0] === '' &&\n                file[1] === '' &&\n                file[2] === '?' &&\n                /^[a-z]:$/i.test(file[3]);\n            const patternDrive = typeof pattern[0] === 'string' && /^[a-z]:$/i.test(pattern[0]);\n            const patternUNC = !patternDrive &&\n                pattern[0] === '' &&\n                pattern[1] === '' &&\n                pattern[2] === '?' &&\n                typeof pattern[3] === 'string' &&\n                /^[a-z]:$/i.test(pattern[3]);\n            const fdi = fileUNC ? 3 : fileDrive ? 0 : undefined;\n            const pdi = patternUNC ? 3 : patternDrive ? 0 : undefined;\n            if (typeof fdi === 'number' && typeof pdi === 'number') {\n                const [fd, pd] = [file[fdi], pattern[pdi]];\n                if (fd.toLowerCase() === pd.toLowerCase()) {\n                    pattern[pdi] = fd;\n                    if (pdi > fdi) {\n                        pattern = pattern.slice(pdi);\n                    }\n                    else if (fdi > pdi) {\n                        file = file.slice(fdi);\n                    }\n                }\n            }\n        }\n        // resolve and reduce . and .. portions in the file as well.\n        // dont' need to do the second phase, because it's only one string[]\n        const { optimizationLevel = 1 } = this.options;\n        if (optimizationLevel >= 2) {\n            file = this.levelTwoFileOptimize(file);\n        }\n        this.debug('matchOne', this, { file, pattern });\n        this.debug('matchOne', file.length, pattern.length);\n        for (var fi = 0, pi = 0, fl = file.length, pl = pattern.length; fi < fl && pi < pl; fi++, pi++) {\n            this.debug('matchOne loop');\n            var p = pattern[pi];\n            var f = file[fi];\n            this.debug(pattern, p, f);\n            // should be impossible.\n            // some invalid regexp stuff in the set.\n            /* c8 ignore start */\n            if (p === false) {\n                return false;\n            }\n            /* c8 ignore stop */\n            if (p === exports.GLOBSTAR) {\n                this.debug('GLOBSTAR', [pattern, p, f]);\n                // \"**\"\n                // a/**/b/**/c would match the following:\n                // a/b/x/y/z/c\n                // a/x/y/z/b/c\n                // a/b/x/b/x/c\n                // a/b/c\n                // To do this, take the rest of the pattern after\n                // the **, and see if it would match the file remainder.\n                // If so, return success.\n                // If not, the ** \"swallows\" a segment, and try again.\n                // This is recursively awful.\n                //\n                // a/**/b/**/c matching a/b/x/y/z/c\n                // - a matches a\n                // - doublestar\n                //   - matchOne(b/x/y/z/c, b/**/c)\n                //     - b matches b\n                //     - doublestar\n                //       - matchOne(x/y/z/c, c) -> no\n                //       - matchOne(y/z/c, c) -> no\n                //       - matchOne(z/c, c) -> no\n                //       - matchOne(c, c) yes, hit\n                var fr = fi;\n                var pr = pi + 1;\n                if (pr === pl) {\n                    this.debug('** at the end');\n                    // a ** at the end will just swallow the rest.\n                    // We have found a match.\n                    // however, it will not swallow /.x, unless\n                    // options.dot is set.\n                    // . and .. are *never* matched by **, for explosively\n                    // exponential reasons.\n                    for (; fi < fl; fi++) {\n                        if (file[fi] === '.' ||\n                            file[fi] === '..' ||\n                            (!options.dot && file[fi].charAt(0) === '.'))\n                            return false;\n                    }\n                    return true;\n                }\n                // ok, let's see if we can swallow whatever we can.\n                while (fr < fl) {\n                    var swallowee = file[fr];\n                    this.debug('\\nglobstar while', file, fr, pattern, pr, swallowee);\n                    // XXX remove this slice.  Just pass the start index.\n                    if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {\n                        this.debug('globstar found match!', fr, fl, swallowee);\n                        // found a match.\n                        return true;\n                    }\n                    else {\n                        // can't swallow \".\" or \"..\" ever.\n                        // can only swallow \".foo\" when explicitly asked.\n                        if (swallowee === '.' ||\n                            swallowee === '..' ||\n                            (!options.dot && swallowee.charAt(0) === '.')) {\n                            this.debug('dot detected!', file, fr, pattern, pr);\n                            break;\n                        }\n                        // ** swallows a segment, and continue.\n                        this.debug('globstar swallow a segment, and continue');\n                        fr++;\n                    }\n                }\n                // no match was found.\n                // However, in partial mode, we can't say this is necessarily over.\n                /* c8 ignore start */\n                if (partial) {\n                    // ran out of file\n                    this.debug('\\n>>> no match, partial?', file, fr, pattern, pr);\n                    if (fr === fl) {\n                        return true;\n                    }\n                }\n                /* c8 ignore stop */\n                return false;\n            }\n            // something other than **\n            // non-magic patterns just have to match exactly\n            // patterns with magic have been turned into regexps.\n            let hit;\n            if (typeof p === 'string') {\n                hit = f === p;\n                this.debug('string match', p, f, hit);\n            }\n            else {\n                hit = p.test(f);\n                this.debug('pattern match', p, f, hit);\n            }\n            if (!hit)\n                return false;\n        }\n        // Note: ending in / means that we'll get a final \"\"\n        // at the end of the pattern.  This can only match a\n        // corresponding \"\" at the end of the file.\n        // If the file ends in /, then it can only match a\n        // a pattern that ends in /, unless the pattern just\n        // doesn't have any more for it. But, a/b/ should *not*\n        // match \"a/b/*\", even though \"\" matches against the\n        // [^/]*? pattern, except in partial mode, where it might\n        // simply not be reached yet.\n        // However, a/b/ should still satisfy a/*\n        // now either we fell off the end of the pattern, or we're done.\n        if (fi === fl && pi === pl) {\n            // ran out of pattern and filename at the same time.\n            // an exact hit!\n            return true;\n        }\n        else if (fi === fl) {\n            // ran out of file, but still had pattern left.\n            // this is ok if we're doing the match as part of\n            // a glob fs traversal.\n            return partial;\n        }\n        else if (pi === pl) {\n            // ran out of pattern, still have file left.\n            // this is only acceptable if we're on the very last\n            // empty segment of a file with a trailing slash.\n            // a/* should match a/b/\n            return fi === fl - 1 && file[fi] === '';\n            /* c8 ignore start */\n        }\n        else {\n            // should be unreachable.\n            throw new Error('wtf?');\n        }\n        /* c8 ignore stop */\n    }\n    braceExpand() {\n        return (0, exports.braceExpand)(this.pattern, this.options);\n    }\n    parse(pattern) {\n        (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);\n        const options = this.options;\n        // shortcuts\n        if (pattern === '**')\n            return exports.GLOBSTAR;\n        if (pattern === '')\n            return '';\n        // far and away, the most common glob pattern parts are\n        // *, *.*, and *.  Add a fast check method for those.\n        let m;\n        let fastTest = null;\n        if ((m = pattern.match(starRE))) {\n            fastTest = options.dot ? starTestDot : starTest;\n        }\n        else if ((m = pattern.match(starDotExtRE))) {\n            fastTest = (options.nocase\n                ? options.dot\n                    ? starDotExtTestNocaseDot\n                    : starDotExtTestNocase\n                : options.dot\n                    ? starDotExtTestDot\n                    : starDotExtTest)(m[1]);\n        }\n        else if ((m = pattern.match(qmarksRE))) {\n            fastTest = (options.nocase\n                ? options.dot\n                    ? qmarksTestNocaseDot\n                    : qmarksTestNocase\n                : options.dot\n                    ? qmarksTestDot\n                    : qmarksTest)(m);\n        }\n        else if ((m = pattern.match(starDotStarRE))) {\n            fastTest = options.dot ? starDotStarTestDot : starDotStarTest;\n        }\n        else if ((m = pattern.match(dotStarRE))) {\n            fastTest = dotStarTest;\n        }\n        const re = ast_js_1.AST.fromGlob(pattern, this.options).toMMPattern();\n        return fastTest ? Object.assign(re, { test: fastTest }) : re;\n    }\n    makeRe() {\n        if (this.regexp || this.regexp === false)\n            return this.regexp;\n        // at this point, this.set is a 2d array of partial\n        // pattern strings, or \"**\".\n        //\n        // It's better to use .match().  This function shouldn't\n        // be used, really, but it's pretty convenient sometimes,\n        // when you just want to work with a regex.\n        const set = this.set;\n        if (!set.length) {\n            this.regexp = false;\n            return this.regexp;\n        }\n        const options = this.options;\n        const twoStar = options.noglobstar\n            ? star\n            : options.dot\n                ? twoStarDot\n                : twoStarNoDot;\n        const flags = new Set(options.nocase ? ['i'] : []);\n        // regexpify non-globstar patterns\n        // if ** is only item, then we just do one twoStar\n        // if ** is first, and there are more, prepend (\\/|twoStar\\/)? to next\n        // if ** is last, append (\\/twoStar|) to previous\n        // if ** is in the middle, append (\\/|\\/twoStar\\/) to previous\n        // then filter out GLOBSTAR symbols\n        let re = set\n            .map(pattern => {\n            const pp = pattern.map(p => {\n                if (p instanceof RegExp) {\n                    for (const f of p.flags.split(''))\n                        flags.add(f);\n                }\n                return typeof p === 'string'\n                    ? regExpEscape(p)\n                    : p === exports.GLOBSTAR\n                        ? exports.GLOBSTAR\n                        : p._src;\n            });\n            pp.forEach((p, i) => {\n                const next = pp[i + 1];\n                const prev = pp[i - 1];\n                if (p !== exports.GLOBSTAR || prev === exports.GLOBSTAR) {\n                    return;\n                }\n                if (prev === undefined) {\n                    if (next !== undefined && next !== exports.GLOBSTAR) {\n                        pp[i + 1] = '(?:\\\\/|' + twoStar + '\\\\/)?' + next;\n                    }\n                    else {\n                        pp[i] = twoStar;\n                    }\n                }\n                else if (next === undefined) {\n                    pp[i - 1] = prev + '(?:\\\\/|' + twoStar + ')?';\n                }\n                else if (next !== exports.GLOBSTAR) {\n                    pp[i - 1] = prev + '(?:\\\\/|\\\\/' + twoStar + '\\\\/)' + next;\n                    pp[i + 1] = exports.GLOBSTAR;\n                }\n            });\n            return pp.filter(p => p !== exports.GLOBSTAR).join('/');\n        })\n            .join('|');\n        // need to wrap in parens if we had more than one thing with |,\n        // otherwise only the first will be anchored to ^ and the last to $\n        const [open, close] = set.length > 1 ? ['(?:', ')'] : ['', ''];\n        // must match entire pattern\n        // ending in a * or ** will make it less strict.\n        re = '^' + open + re + close + '$';\n        // can match anything, as long as it's not this.\n        if (this.negate)\n            re = '^(?!' + re + ').+$';\n        try {\n            this.regexp = new RegExp(re, [...flags].join(''));\n            /* c8 ignore start */\n        }\n        catch (ex) {\n            // should be impossible\n            this.regexp = false;\n        }\n        /* c8 ignore stop */\n        return this.regexp;\n    }\n    slashSplit(p) {\n        // if p starts with // on windows, we preserve that\n        // so that UNC paths aren't broken.  Otherwise, any number of\n        // / characters are coalesced into one, unless\n        // preserveMultipleSlashes is set to true.\n        if (this.preserveMultipleSlashes) {\n            return p.split('/');\n        }\n        else if (this.isWindows && /^\\/\\/[^\\/]+/.test(p)) {\n            // add an extra '' for the one we lose\n            return ['', ...p.split(/\\/+/)];\n        }\n        else {\n            return p.split(/\\/+/);\n        }\n    }\n    match(f, partial = this.partial) {\n        this.debug('match', f, this.pattern);\n        // short-circuit in the case of busted things.\n        // comments, etc.\n        if (this.comment) {\n            return false;\n        }\n        if (this.empty) {\n            return f === '';\n        }\n        if (f === '/' && partial) {\n            return true;\n        }\n        const options = this.options;\n        // windows: need to use /, not \\\n        if (this.isWindows) {\n            f = f.split('\\\\').join('/');\n        }\n        // treat the test path as a set of pathparts.\n        const ff = this.slashSplit(f);\n        this.debug(this.pattern, 'split', ff);\n        // just ONE of the pattern sets in this.set needs to match\n        // in order for it to be valid.  If negating, then just one\n        // match means that we have failed.\n        // Either way, return on the first hit.\n        const set = this.set;\n        this.debug(this.pattern, 'set', set);\n        // Find the basename of the path by looking for the last non-empty segment\n        let filename = ff[ff.length - 1];\n        if (!filename) {\n            for (let i = ff.length - 2; !filename && i >= 0; i--) {\n                filename = ff[i];\n            }\n        }\n        for (let i = 0; i < set.length; i++) {\n            const pattern = set[i];\n            let file = ff;\n            if (options.matchBase && pattern.length === 1) {\n                file = [filename];\n            }\n            const hit = this.matchOne(file, pattern, partial);\n            if (hit) {\n                if (options.flipNegate) {\n                    return true;\n                }\n                return !this.negate;\n            }\n        }\n        // didn't get any hits.  this is success if it's a negative\n        // pattern, failure otherwise.\n        if (options.flipNegate) {\n            return false;\n        }\n        return this.negate;\n    }\n    static defaults(def) {\n        return exports.minimatch.defaults(def).Minimatch;\n    }\n}\nexports.Minimatch = Minimatch;\n/* c8 ignore start */\nvar ast_js_2 = require(\"./ast.js\");\nObject.defineProperty(exports, \"AST\", { enumerable: true, get: function () { return ast_js_2.AST; } });\nvar escape_js_2 = require(\"./escape.js\");\nObject.defineProperty(exports, \"escape\", { enumerable: true, get: function () { return escape_js_2.escape; } });\nvar unescape_js_2 = require(\"./unescape.js\");\nObject.defineProperty(exports, \"unescape\", { enumerable: true, get: function () { return unescape_js_2.unescape; } });\n/* c8 ignore stop */\nexports.minimatch.AST = ast_js_1.AST;\nexports.minimatch.Minimatch = Minimatch;\nexports.minimatch.escape = escape_js_1.escape;\nexports.minimatch.unescape = unescape_js_1.unescape;\n//# sourceMappingURL=index.js.map","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.unescape = void 0;\n/**\n * Un-escape a string that has been escaped with {@link escape}.\n *\n * If the {@link windowsPathsNoEscape} option is used, then square-brace\n * escapes are removed, but not backslash escapes.  For example, it will turn\n * the string `'[*]'` into `*`, but it will not turn `'\\\\*'` into `'*'`,\n * becuase `\\` is a path separator in `windowsPathsNoEscape` mode.\n *\n * When `windowsPathsNoEscape` is not set, then both brace escapes and\n * backslash escapes are removed.\n *\n * Slashes (and backslashes in `windowsPathsNoEscape` mode) cannot be escaped\n * or unescaped.\n */\nconst unescape = (s, { windowsPathsNoEscape = false, } = {}) => {\n    return windowsPathsNoEscape\n        ? s.replace(/\\[([^\\/\\\\])\\]/g, '$1')\n        : s.replace(/((?!\\\\).|^)\\[([^\\/\\\\])\\]/g, '$1$2').replace(/\\\\([^\\/])/g, '$1');\n};\nexports.unescape = unescape;\n//# sourceMappingURL=unescape.js.map","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar Scalar = require('../nodes/Scalar.js');\nvar YAMLMap = require('../nodes/YAMLMap.js');\nvar YAMLSeq = require('../nodes/YAMLSeq.js');\nvar resolveBlockMap = require('./resolve-block-map.js');\nvar resolveBlockSeq = require('./resolve-block-seq.js');\nvar resolveFlowCollection = require('./resolve-flow-collection.js');\n\nfunction resolveCollection(CN, ctx, token, onError, tagName, tag) {\n    const coll = token.type === 'block-map'\n        ? resolveBlockMap.resolveBlockMap(CN, ctx, token, onError, tag)\n        : token.type === 'block-seq'\n            ? resolveBlockSeq.resolveBlockSeq(CN, ctx, token, onError, tag)\n            : resolveFlowCollection.resolveFlowCollection(CN, ctx, token, onError, tag);\n    const Coll = coll.constructor;\n    // If we got a tagName matching the class, or the tag name is '!',\n    // then use the tagName from the node class used to create it.\n    if (tagName === '!' || tagName === Coll.tagName) {\n        coll.tag = Coll.tagName;\n        return coll;\n    }\n    if (tagName)\n        coll.tag = tagName;\n    return coll;\n}\nfunction composeCollection(CN, ctx, token, tagToken, onError) {\n    const tagName = !tagToken\n        ? null\n        : ctx.directives.tagName(tagToken.source, msg => onError(tagToken, 'TAG_RESOLVE_FAILED', msg));\n    const expType = token.type === 'block-map'\n        ? 'map'\n        : token.type === 'block-seq'\n            ? 'seq'\n            : token.start.source === '{'\n                ? 'map'\n                : 'seq';\n    // shortcut: check if it's a generic YAMLMap or YAMLSeq\n    // before jumping into the custom tag logic.\n    if (!tagToken ||\n        !tagName ||\n        tagName === '!' ||\n        (tagName === YAMLMap.YAMLMap.tagName && expType === 'map') ||\n        (tagName === YAMLSeq.YAMLSeq.tagName && expType === 'seq') ||\n        !expType) {\n        return resolveCollection(CN, ctx, token, onError, tagName);\n    }\n    let tag = ctx.schema.tags.find(t => t.tag === tagName && t.collection === expType);\n    if (!tag) {\n        const kt = ctx.schema.knownTags[tagName];\n        if (kt && kt.collection === expType) {\n            ctx.schema.tags.push(Object.assign({}, kt, { default: false }));\n            tag = kt;\n        }\n        else {\n            if (kt?.collection) {\n                onError(tagToken, 'BAD_COLLECTION_TYPE', `${kt.tag} used for ${expType} collection, but expects ${kt.collection}`, true);\n            }\n            else {\n                onError(tagToken, 'TAG_RESOLVE_FAILED', `Unresolved tag: ${tagName}`, true);\n            }\n            return resolveCollection(CN, ctx, token, onError, tagName);\n        }\n    }\n    const coll = resolveCollection(CN, ctx, token, onError, tagName, tag);\n    const res = tag.resolve?.(coll, msg => onError(tagToken, 'TAG_RESOLVE_FAILED', msg), ctx.options) ?? coll;\n    const node = identity.isNode(res)\n        ? res\n        : new Scalar.Scalar(res);\n    node.range = coll.range;\n    node.tag = tagName;\n    if (tag?.format)\n        node.format = tag.format;\n    return node;\n}\n\nexports.composeCollection = composeCollection;\n","'use strict';\n\nvar Document = require('../doc/Document.js');\nvar composeNode = require('./compose-node.js');\nvar resolveEnd = require('./resolve-end.js');\nvar resolveProps = require('./resolve-props.js');\n\nfunction composeDoc(options, directives, { offset, start, value, end }, onError) {\n    const opts = Object.assign({ _directives: directives }, options);\n    const doc = new Document.Document(undefined, opts);\n    const ctx = {\n        atRoot: true,\n        directives: doc.directives,\n        options: doc.options,\n        schema: doc.schema\n    };\n    const props = resolveProps.resolveProps(start, {\n        indicator: 'doc-start',\n        next: value ?? end?.[0],\n        offset,\n        onError,\n        startOnNewline: true\n    });\n    if (props.found) {\n        doc.directives.docStart = true;\n        if (value &&\n            (value.type === 'block-map' || value.type === 'block-seq') &&\n            !props.hasNewline)\n            onError(props.end, 'MISSING_CHAR', 'Block collection cannot start on same line with directives-end marker');\n    }\n    // @ts-expect-error If Contents is set, let's trust the user\n    doc.contents = value\n        ? composeNode.composeNode(ctx, value, props, onError)\n        : composeNode.composeEmptyNode(ctx, props.end, start, null, props, onError);\n    const contentEnd = doc.contents.range[2];\n    const re = resolveEnd.resolveEnd(end, contentEnd, false, onError);\n    if (re.comment)\n        doc.comment = re.comment;\n    doc.range = [offset, contentEnd, re.offset];\n    return doc;\n}\n\nexports.composeDoc = composeDoc;\n","'use strict';\n\nvar Alias = require('../nodes/Alias.js');\nvar composeCollection = require('./compose-collection.js');\nvar composeScalar = require('./compose-scalar.js');\nvar resolveEnd = require('./resolve-end.js');\nvar utilEmptyScalarPosition = require('./util-empty-scalar-position.js');\n\nconst CN = { composeNode, composeEmptyNode };\nfunction composeNode(ctx, token, props, onError) {\n    const { spaceBefore, comment, anchor, tag } = props;\n    let node;\n    let isSrcToken = true;\n    switch (token.type) {\n        case 'alias':\n            node = composeAlias(ctx, token, onError);\n            if (anchor || tag)\n                onError(token, 'ALIAS_PROPS', 'An alias node must not specify any properties');\n            break;\n        case 'scalar':\n        case 'single-quoted-scalar':\n        case 'double-quoted-scalar':\n        case 'block-scalar':\n            node = composeScalar.composeScalar(ctx, token, tag, onError);\n            if (anchor)\n                node.anchor = anchor.source.substring(1);\n            break;\n        case 'block-map':\n        case 'block-seq':\n        case 'flow-collection':\n            node = composeCollection.composeCollection(CN, ctx, token, tag, onError);\n            if (anchor)\n                node.anchor = anchor.source.substring(1);\n            break;\n        default: {\n            const message = token.type === 'error'\n                ? token.message\n                : `Unsupported token (type: ${token.type})`;\n            onError(token, 'UNEXPECTED_TOKEN', message);\n            node = composeEmptyNode(ctx, token.offset, undefined, null, props, onError);\n            isSrcToken = false;\n        }\n    }\n    if (anchor && node.anchor === '')\n        onError(anchor, 'BAD_ALIAS', 'Anchor cannot be an empty string');\n    if (spaceBefore)\n        node.spaceBefore = true;\n    if (comment) {\n        if (token.type === 'scalar' && token.source === '')\n            node.comment = comment;\n        else\n            node.commentBefore = comment;\n    }\n    // @ts-expect-error Type checking misses meaning of isSrcToken\n    if (ctx.options.keepSourceTokens && isSrcToken)\n        node.srcToken = token;\n    return node;\n}\nfunction composeEmptyNode(ctx, offset, before, pos, { spaceBefore, comment, anchor, tag, end }, onError) {\n    const token = {\n        type: 'scalar',\n        offset: utilEmptyScalarPosition.emptyScalarPosition(offset, before, pos),\n        indent: -1,\n        source: ''\n    };\n    const node = composeScalar.composeScalar(ctx, token, tag, onError);\n    if (anchor) {\n        node.anchor = anchor.source.substring(1);\n        if (node.anchor === '')\n            onError(anchor, 'BAD_ALIAS', 'Anchor cannot be an empty string');\n    }\n    if (spaceBefore)\n        node.spaceBefore = true;\n    if (comment) {\n        node.comment = comment;\n        node.range[2] = end;\n    }\n    return node;\n}\nfunction composeAlias({ options }, { offset, source, end }, onError) {\n    const alias = new Alias.Alias(source.substring(1));\n    if (alias.source === '')\n        onError(offset, 'BAD_ALIAS', 'Alias cannot be an empty string');\n    if (alias.source.endsWith(':'))\n        onError(offset + source.length - 1, 'BAD_ALIAS', 'Alias ending in : is ambiguous', true);\n    const valueEnd = offset + source.length;\n    const re = resolveEnd.resolveEnd(end, valueEnd, options.strict, onError);\n    alias.range = [offset, valueEnd, re.offset];\n    if (re.comment)\n        alias.comment = re.comment;\n    return alias;\n}\n\nexports.composeEmptyNode = composeEmptyNode;\nexports.composeNode = composeNode;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar Scalar = require('../nodes/Scalar.js');\nvar resolveBlockScalar = require('./resolve-block-scalar.js');\nvar resolveFlowScalar = require('./resolve-flow-scalar.js');\n\nfunction composeScalar(ctx, token, tagToken, onError) {\n    const { value, type, comment, range } = token.type === 'block-scalar'\n        ? resolveBlockScalar.resolveBlockScalar(token, ctx.options.strict, onError)\n        : resolveFlowScalar.resolveFlowScalar(token, ctx.options.strict, onError);\n    const tagName = tagToken\n        ? ctx.directives.tagName(tagToken.source, msg => onError(tagToken, 'TAG_RESOLVE_FAILED', msg))\n        : null;\n    const tag = tagToken && tagName\n        ? findScalarTagByName(ctx.schema, value, tagName, tagToken, onError)\n        : token.type === 'scalar'\n            ? findScalarTagByTest(ctx, value, token, onError)\n            : ctx.schema[identity.SCALAR];\n    let scalar;\n    try {\n        const res = tag.resolve(value, msg => onError(tagToken ?? token, 'TAG_RESOLVE_FAILED', msg), ctx.options);\n        scalar = identity.isScalar(res) ? res : new Scalar.Scalar(res);\n    }\n    catch (error) {\n        const msg = error instanceof Error ? error.message : String(error);\n        onError(tagToken ?? token, 'TAG_RESOLVE_FAILED', msg);\n        scalar = new Scalar.Scalar(value);\n    }\n    scalar.range = range;\n    scalar.source = value;\n    if (type)\n        scalar.type = type;\n    if (tagName)\n        scalar.tag = tagName;\n    if (tag.format)\n        scalar.format = tag.format;\n    if (comment)\n        scalar.comment = comment;\n    return scalar;\n}\nfunction findScalarTagByName(schema, value, tagName, tagToken, onError) {\n    if (tagName === '!')\n        return schema[identity.SCALAR]; // non-specific tag\n    const matchWithTest = [];\n    for (const tag of schema.tags) {\n        if (!tag.collection && tag.tag === tagName) {\n            if (tag.default && tag.test)\n                matchWithTest.push(tag);\n            else\n                return tag;\n        }\n    }\n    for (const tag of matchWithTest)\n        if (tag.test?.test(value))\n            return tag;\n    const kt = schema.knownTags[tagName];\n    if (kt && !kt.collection) {\n        // Ensure that the known tag is available for stringifying,\n        // but does not get used by default.\n        schema.tags.push(Object.assign({}, kt, { default: false, test: undefined }));\n        return kt;\n    }\n    onError(tagToken, 'TAG_RESOLVE_FAILED', `Unresolved tag: ${tagName}`, tagName !== 'tag:yaml.org,2002:str');\n    return schema[identity.SCALAR];\n}\nfunction findScalarTagByTest({ directives, schema }, value, token, onError) {\n    const tag = schema.tags.find(tag => tag.default && tag.test?.test(value)) || schema[identity.SCALAR];\n    if (schema.compat) {\n        const compat = schema.compat.find(tag => tag.default && tag.test?.test(value)) ??\n            schema[identity.SCALAR];\n        if (tag.tag !== compat.tag) {\n            const ts = directives.tagString(tag.tag);\n            const cs = directives.tagString(compat.tag);\n            const msg = `Value may be parsed as either ${ts} or ${cs}`;\n            onError(token, 'TAG_RESOLVE_FAILED', msg, true);\n        }\n    }\n    return tag;\n}\n\nexports.composeScalar = composeScalar;\n","'use strict';\n\nvar directives = require('../doc/directives.js');\nvar Document = require('../doc/Document.js');\nvar errors = require('../errors.js');\nvar identity = require('../nodes/identity.js');\nvar composeDoc = require('./compose-doc.js');\nvar resolveEnd = require('./resolve-end.js');\n\nfunction getErrorPos(src) {\n    if (typeof src === 'number')\n        return [src, src + 1];\n    if (Array.isArray(src))\n        return src.length === 2 ? src : [src[0], src[1]];\n    const { offset, source } = src;\n    return [offset, offset + (typeof source === 'string' ? source.length : 1)];\n}\nfunction parsePrelude(prelude) {\n    let comment = '';\n    let atComment = false;\n    let afterEmptyLine = false;\n    for (let i = 0; i < prelude.length; ++i) {\n        const source = prelude[i];\n        switch (source[0]) {\n            case '#':\n                comment +=\n                    (comment === '' ? '' : afterEmptyLine ? '\\n\\n' : '\\n') +\n                        (source.substring(1) || ' ');\n                atComment = true;\n                afterEmptyLine = false;\n                break;\n            case '%':\n                if (prelude[i + 1]?.[0] !== '#')\n                    i += 1;\n                atComment = false;\n                break;\n            default:\n                // This may be wrong after doc-end, but in that case it doesn't matter\n                if (!atComment)\n                    afterEmptyLine = true;\n                atComment = false;\n        }\n    }\n    return { comment, afterEmptyLine };\n}\n/**\n * Compose a stream of CST nodes into a stream of YAML Documents.\n *\n * ```ts\n * import { Composer, Parser } from 'yaml'\n *\n * const src: string = ...\n * const tokens = new Parser().parse(src)\n * const docs = new Composer().compose(tokens)\n * ```\n */\nclass Composer {\n    constructor(options = {}) {\n        this.doc = null;\n        this.atDirectives = false;\n        this.prelude = [];\n        this.errors = [];\n        this.warnings = [];\n        this.onError = (source, code, message, warning) => {\n            const pos = getErrorPos(source);\n            if (warning)\n                this.warnings.push(new errors.YAMLWarning(pos, code, message));\n            else\n                this.errors.push(new errors.YAMLParseError(pos, code, message));\n        };\n        // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing\n        this.directives = new directives.Directives({ version: options.version || '1.2' });\n        this.options = options;\n    }\n    decorate(doc, afterDoc) {\n        const { comment, afterEmptyLine } = parsePrelude(this.prelude);\n        //console.log({ dc: doc.comment, prelude, comment })\n        if (comment) {\n            const dc = doc.contents;\n            if (afterDoc) {\n                doc.comment = doc.comment ? `${doc.comment}\\n${comment}` : comment;\n            }\n            else if (afterEmptyLine || doc.directives.docStart || !dc) {\n                doc.commentBefore = comment;\n            }\n            else if (identity.isCollection(dc) && !dc.flow && dc.items.length > 0) {\n                let it = dc.items[0];\n                if (identity.isPair(it))\n                    it = it.key;\n                const cb = it.commentBefore;\n                it.commentBefore = cb ? `${comment}\\n${cb}` : comment;\n            }\n            else {\n                const cb = dc.commentBefore;\n                dc.commentBefore = cb ? `${comment}\\n${cb}` : comment;\n            }\n        }\n        if (afterDoc) {\n            Array.prototype.push.apply(doc.errors, this.errors);\n            Array.prototype.push.apply(doc.warnings, this.warnings);\n        }\n        else {\n            doc.errors = this.errors;\n            doc.warnings = this.warnings;\n        }\n        this.prelude = [];\n        this.errors = [];\n        this.warnings = [];\n    }\n    /**\n     * Current stream status information.\n     *\n     * Mostly useful at the end of input for an empty stream.\n     */\n    streamInfo() {\n        return {\n            comment: parsePrelude(this.prelude).comment,\n            directives: this.directives,\n            errors: this.errors,\n            warnings: this.warnings\n        };\n    }\n    /**\n     * Compose tokens into documents.\n     *\n     * @param forceDoc - If the stream contains no document, still emit a final document including any comments and directives that would be applied to a subsequent document.\n     * @param endOffset - Should be set if `forceDoc` is also set, to set the document range end and to indicate errors correctly.\n     */\n    *compose(tokens, forceDoc = false, endOffset = -1) {\n        for (const token of tokens)\n            yield* this.next(token);\n        yield* this.end(forceDoc, endOffset);\n    }\n    /** Advance the composer by one CST token. */\n    *next(token) {\n        if (process.env.LOG_STREAM)\n            console.dir(token, { depth: null });\n        switch (token.type) {\n            case 'directive':\n                this.directives.add(token.source, (offset, message, warning) => {\n                    const pos = getErrorPos(token);\n                    pos[0] += offset;\n                    this.onError(pos, 'BAD_DIRECTIVE', message, warning);\n                });\n                this.prelude.push(token.source);\n                this.atDirectives = true;\n                break;\n            case 'document': {\n                const doc = composeDoc.composeDoc(this.options, this.directives, token, this.onError);\n                if (this.atDirectives && !doc.directives.docStart)\n                    this.onError(token, 'MISSING_CHAR', 'Missing directives-end/doc-start indicator line');\n                this.decorate(doc, false);\n                if (this.doc)\n                    yield this.doc;\n                this.doc = doc;\n                this.atDirectives = false;\n                break;\n            }\n            case 'byte-order-mark':\n            case 'space':\n                break;\n            case 'comment':\n            case 'newline':\n                this.prelude.push(token.source);\n                break;\n            case 'error': {\n                const msg = token.source\n                    ? `${token.message}: ${JSON.stringify(token.source)}`\n                    : token.message;\n                const error = new errors.YAMLParseError(getErrorPos(token), 'UNEXPECTED_TOKEN', msg);\n                if (this.atDirectives || !this.doc)\n                    this.errors.push(error);\n                else\n                    this.doc.errors.push(error);\n                break;\n            }\n            case 'doc-end': {\n                if (!this.doc) {\n                    const msg = 'Unexpected doc-end without preceding document';\n                    this.errors.push(new errors.YAMLParseError(getErrorPos(token), 'UNEXPECTED_TOKEN', msg));\n                    break;\n                }\n                this.doc.directives.docEnd = true;\n                const end = resolveEnd.resolveEnd(token.end, token.offset + token.source.length, this.doc.options.strict, this.onError);\n                this.decorate(this.doc, true);\n                if (end.comment) {\n                    const dc = this.doc.comment;\n                    this.doc.comment = dc ? `${dc}\\n${end.comment}` : end.comment;\n                }\n                this.doc.range[2] = end.offset;\n                break;\n            }\n            default:\n                this.errors.push(new errors.YAMLParseError(getErrorPos(token), 'UNEXPECTED_TOKEN', `Unsupported token ${token.type}`));\n        }\n    }\n    /**\n     * Call at end of input to yield any remaining document.\n     *\n     * @param forceDoc - If the stream contains no document, still emit a final document including any comments and directives that would be applied to a subsequent document.\n     * @param endOffset - Should be set if `forceDoc` is also set, to set the document range end and to indicate errors correctly.\n     */\n    *end(forceDoc = false, endOffset = -1) {\n        if (this.doc) {\n            this.decorate(this.doc, true);\n            yield this.doc;\n            this.doc = null;\n        }\n        else if (forceDoc) {\n            const opts = Object.assign({ _directives: this.directives }, this.options);\n            const doc = new Document.Document(undefined, opts);\n            if (this.atDirectives)\n                this.onError(endOffset, 'MISSING_CHAR', 'Missing directives-end indicator line');\n            doc.range = [0, endOffset, endOffset];\n            this.decorate(doc, false);\n            yield doc;\n        }\n    }\n}\n\nexports.Composer = Composer;\n","'use strict';\n\nvar Pair = require('../nodes/Pair.js');\nvar YAMLMap = require('../nodes/YAMLMap.js');\nvar resolveProps = require('./resolve-props.js');\nvar utilContainsNewline = require('./util-contains-newline.js');\nvar utilFlowIndentCheck = require('./util-flow-indent-check.js');\nvar utilMapIncludes = require('./util-map-includes.js');\n\nconst startColMsg = 'All mapping items must start at the same column';\nfunction resolveBlockMap({ composeNode, composeEmptyNode }, ctx, bm, onError, tag) {\n    const NodeClass = tag?.nodeClass ?? YAMLMap.YAMLMap;\n    const map = new NodeClass(ctx.schema);\n    if (ctx.atRoot)\n        ctx.atRoot = false;\n    let offset = bm.offset;\n    let commentEnd = null;\n    for (const collItem of bm.items) {\n        const { start, key, sep, value } = collItem;\n        // key properties\n        const keyProps = resolveProps.resolveProps(start, {\n            indicator: 'explicit-key-ind',\n            next: key ?? sep?.[0],\n            offset,\n            onError,\n            startOnNewline: true\n        });\n        const implicitKey = !keyProps.found;\n        if (implicitKey) {\n            if (key) {\n                if (key.type === 'block-seq')\n                    onError(offset, 'BLOCK_AS_IMPLICIT_KEY', 'A block sequence may not be used as an implicit map key');\n                else if ('indent' in key && key.indent !== bm.indent)\n                    onError(offset, 'BAD_INDENT', startColMsg);\n            }\n            if (!keyProps.anchor && !keyProps.tag && !sep) {\n                commentEnd = keyProps.end;\n                if (keyProps.comment) {\n                    if (map.comment)\n                        map.comment += '\\n' + keyProps.comment;\n                    else\n                        map.comment = keyProps.comment;\n                }\n                continue;\n            }\n            if (keyProps.hasNewlineAfterProp || utilContainsNewline.containsNewline(key)) {\n                onError(key ?? start[start.length - 1], 'MULTILINE_IMPLICIT_KEY', 'Implicit keys need to be on a single line');\n            }\n        }\n        else if (keyProps.found?.indent !== bm.indent) {\n            onError(offset, 'BAD_INDENT', startColMsg);\n        }\n        // key value\n        const keyStart = keyProps.end;\n        const keyNode = key\n            ? composeNode(ctx, key, keyProps, onError)\n            : composeEmptyNode(ctx, keyStart, start, null, keyProps, onError);\n        if (ctx.schema.compat)\n            utilFlowIndentCheck.flowIndentCheck(bm.indent, key, onError);\n        if (utilMapIncludes.mapIncludes(ctx, map.items, keyNode))\n            onError(keyStart, 'DUPLICATE_KEY', 'Map keys must be unique');\n        // value properties\n        const valueProps = resolveProps.resolveProps(sep ?? [], {\n            indicator: 'map-value-ind',\n            next: value,\n            offset: keyNode.range[2],\n            onError,\n            startOnNewline: !key || key.type === 'block-scalar'\n        });\n        offset = valueProps.end;\n        if (valueProps.found) {\n            if (implicitKey) {\n                if (value?.type === 'block-map' && !valueProps.hasNewline)\n                    onError(offset, 'BLOCK_AS_IMPLICIT_KEY', 'Nested mappings are not allowed in compact mappings');\n                if (ctx.options.strict &&\n                    keyProps.start < valueProps.found.offset - 1024)\n                    onError(keyNode.range, 'KEY_OVER_1024_CHARS', 'The : indicator must be at most 1024 chars after the start of an implicit block mapping key');\n            }\n            // value value\n            const valueNode = value\n                ? composeNode(ctx, value, valueProps, onError)\n                : composeEmptyNode(ctx, offset, sep, null, valueProps, onError);\n            if (ctx.schema.compat)\n                utilFlowIndentCheck.flowIndentCheck(bm.indent, value, onError);\n            offset = valueNode.range[2];\n            const pair = new Pair.Pair(keyNode, valueNode);\n            if (ctx.options.keepSourceTokens)\n                pair.srcToken = collItem;\n            map.items.push(pair);\n        }\n        else {\n            // key with no value\n            if (implicitKey)\n                onError(keyNode.range, 'MISSING_CHAR', 'Implicit map keys need to be followed by map values');\n            if (valueProps.comment) {\n                if (keyNode.comment)\n                    keyNode.comment += '\\n' + valueProps.comment;\n                else\n                    keyNode.comment = valueProps.comment;\n            }\n            const pair = new Pair.Pair(keyNode);\n            if (ctx.options.keepSourceTokens)\n                pair.srcToken = collItem;\n            map.items.push(pair);\n        }\n    }\n    if (commentEnd && commentEnd < offset)\n        onError(commentEnd, 'IMPOSSIBLE', 'Map comment with trailing content');\n    map.range = [bm.offset, offset, commentEnd ?? offset];\n    return map;\n}\n\nexports.resolveBlockMap = resolveBlockMap;\n","'use strict';\n\nvar Scalar = require('../nodes/Scalar.js');\n\nfunction resolveBlockScalar(scalar, strict, onError) {\n    const start = scalar.offset;\n    const header = parseBlockScalarHeader(scalar, strict, onError);\n    if (!header)\n        return { value: '', type: null, comment: '', range: [start, start, start] };\n    const type = header.mode === '>' ? Scalar.Scalar.BLOCK_FOLDED : Scalar.Scalar.BLOCK_LITERAL;\n    const lines = scalar.source ? splitLines(scalar.source) : [];\n    // determine the end of content & start of chomping\n    let chompStart = lines.length;\n    for (let i = lines.length - 1; i >= 0; --i) {\n        const content = lines[i][1];\n        if (content === '' || content === '\\r')\n            chompStart = i;\n        else\n            break;\n    }\n    // shortcut for empty contents\n    if (chompStart === 0) {\n        const value = header.chomp === '+' && lines.length > 0\n            ? '\\n'.repeat(Math.max(1, lines.length - 1))\n            : '';\n        let end = start + header.length;\n        if (scalar.source)\n            end += scalar.source.length;\n        return { value, type, comment: header.comment, range: [start, end, end] };\n    }\n    // find the indentation level to trim from start\n    let trimIndent = scalar.indent + header.indent;\n    let offset = scalar.offset + header.length;\n    let contentStart = 0;\n    for (let i = 0; i < chompStart; ++i) {\n        const [indent, content] = lines[i];\n        if (content === '' || content === '\\r') {\n            if (header.indent === 0 && indent.length > trimIndent)\n                trimIndent = indent.length;\n        }\n        else {\n            if (indent.length < trimIndent) {\n                const message = 'Block scalars with more-indented leading empty lines must use an explicit indentation indicator';\n                onError(offset + indent.length, 'MISSING_CHAR', message);\n            }\n            if (header.indent === 0)\n                trimIndent = indent.length;\n            contentStart = i;\n            break;\n        }\n        offset += indent.length + content.length + 1;\n    }\n    // include trailing more-indented empty lines in content\n    for (let i = lines.length - 1; i >= chompStart; --i) {\n        if (lines[i][0].length > trimIndent)\n            chompStart = i + 1;\n    }\n    let value = '';\n    let sep = '';\n    let prevMoreIndented = false;\n    // leading whitespace is kept intact\n    for (let i = 0; i < contentStart; ++i)\n        value += lines[i][0].slice(trimIndent) + '\\n';\n    for (let i = contentStart; i < chompStart; ++i) {\n        let [indent, content] = lines[i];\n        offset += indent.length + content.length + 1;\n        const crlf = content[content.length - 1] === '\\r';\n        if (crlf)\n            content = content.slice(0, -1);\n        /* istanbul ignore if already caught in lexer */\n        if (content && indent.length < trimIndent) {\n            const src = header.indent\n                ? 'explicit indentation indicator'\n                : 'first line';\n            const message = `Block scalar lines must not be less indented than their ${src}`;\n            onError(offset - content.length - (crlf ? 2 : 1), 'BAD_INDENT', message);\n            indent = '';\n        }\n        if (type === Scalar.Scalar.BLOCK_LITERAL) {\n            value += sep + indent.slice(trimIndent) + content;\n            sep = '\\n';\n        }\n        else if (indent.length > trimIndent || content[0] === '\\t') {\n            // more-indented content within a folded block\n            if (sep === ' ')\n                sep = '\\n';\n            else if (!prevMoreIndented && sep === '\\n')\n                sep = '\\n\\n';\n            value += sep + indent.slice(trimIndent) + content;\n            sep = '\\n';\n            prevMoreIndented = true;\n        }\n        else if (content === '') {\n            // empty line\n            if (sep === '\\n')\n                value += '\\n';\n            else\n                sep = '\\n';\n        }\n        else {\n            value += sep + content;\n            sep = ' ';\n            prevMoreIndented = false;\n        }\n    }\n    switch (header.chomp) {\n        case '-':\n            break;\n        case '+':\n            for (let i = chompStart; i < lines.length; ++i)\n                value += '\\n' + lines[i][0].slice(trimIndent);\n            if (value[value.length - 1] !== '\\n')\n                value += '\\n';\n            break;\n        default:\n            value += '\\n';\n    }\n    const end = start + header.length + scalar.source.length;\n    return { value, type, comment: header.comment, range: [start, end, end] };\n}\nfunction parseBlockScalarHeader({ offset, props }, strict, onError) {\n    /* istanbul ignore if should not happen */\n    if (props[0].type !== 'block-scalar-header') {\n        onError(props[0], 'IMPOSSIBLE', 'Block scalar header not found');\n        return null;\n    }\n    const { source } = props[0];\n    const mode = source[0];\n    let indent = 0;\n    let chomp = '';\n    let error = -1;\n    for (let i = 1; i < source.length; ++i) {\n        const ch = source[i];\n        if (!chomp && (ch === '-' || ch === '+'))\n            chomp = ch;\n        else {\n            const n = Number(ch);\n            if (!indent && n)\n                indent = n;\n            else if (error === -1)\n                error = offset + i;\n        }\n    }\n    if (error !== -1)\n        onError(error, 'UNEXPECTED_TOKEN', `Block scalar header includes extra characters: ${source}`);\n    let hasSpace = false;\n    let comment = '';\n    let length = source.length;\n    for (let i = 1; i < props.length; ++i) {\n        const token = props[i];\n        switch (token.type) {\n            case 'space':\n                hasSpace = true;\n            // fallthrough\n            case 'newline':\n                length += token.source.length;\n                break;\n            case 'comment':\n                if (strict && !hasSpace) {\n                    const message = 'Comments must be separated from other tokens by white space characters';\n                    onError(token, 'MISSING_CHAR', message);\n                }\n                length += token.source.length;\n                comment = token.source.substring(1);\n                break;\n            case 'error':\n                onError(token, 'UNEXPECTED_TOKEN', token.message);\n                length += token.source.length;\n                break;\n            /* istanbul ignore next should not happen */\n            default: {\n                const message = `Unexpected token in block scalar header: ${token.type}`;\n                onError(token, 'UNEXPECTED_TOKEN', message);\n                const ts = token.source;\n                if (ts && typeof ts === 'string')\n                    length += ts.length;\n            }\n        }\n    }\n    return { mode, indent, chomp, comment, length };\n}\n/** @returns Array of lines split up as `[indent, content]` */\nfunction splitLines(source) {\n    const split = source.split(/\\n( *)/);\n    const first = split[0];\n    const m = first.match(/^( *)/);\n    const line0 = m?.[1]\n        ? [m[1], first.slice(m[1].length)]\n        : ['', first];\n    const lines = [line0];\n    for (let i = 1; i < split.length; i += 2)\n        lines.push([split[i], split[i + 1]]);\n    return lines;\n}\n\nexports.resolveBlockScalar = resolveBlockScalar;\n","'use strict';\n\nvar YAMLSeq = require('../nodes/YAMLSeq.js');\nvar resolveProps = require('./resolve-props.js');\nvar utilFlowIndentCheck = require('./util-flow-indent-check.js');\n\nfunction resolveBlockSeq({ composeNode, composeEmptyNode }, ctx, bs, onError, tag) {\n    const NodeClass = tag?.nodeClass ?? YAMLSeq.YAMLSeq;\n    const seq = new NodeClass(ctx.schema);\n    if (ctx.atRoot)\n        ctx.atRoot = false;\n    let offset = bs.offset;\n    let commentEnd = null;\n    for (const { start, value } of bs.items) {\n        const props = resolveProps.resolveProps(start, {\n            indicator: 'seq-item-ind',\n            next: value,\n            offset,\n            onError,\n            startOnNewline: true\n        });\n        if (!props.found) {\n            if (props.anchor || props.tag || value) {\n                if (value && value.type === 'block-seq')\n                    onError(props.end, 'BAD_INDENT', 'All sequence items must start at the same column');\n                else\n                    onError(offset, 'MISSING_CHAR', 'Sequence item without - indicator');\n            }\n            else {\n                commentEnd = props.end;\n                if (props.comment)\n                    seq.comment = props.comment;\n                continue;\n            }\n        }\n        const node = value\n            ? composeNode(ctx, value, props, onError)\n            : composeEmptyNode(ctx, props.end, start, null, props, onError);\n        if (ctx.schema.compat)\n            utilFlowIndentCheck.flowIndentCheck(bs.indent, value, onError);\n        offset = node.range[2];\n        seq.items.push(node);\n    }\n    seq.range = [bs.offset, offset, commentEnd ?? offset];\n    return seq;\n}\n\nexports.resolveBlockSeq = resolveBlockSeq;\n","'use strict';\n\nfunction resolveEnd(end, offset, reqSpace, onError) {\n    let comment = '';\n    if (end) {\n        let hasSpace = false;\n        let sep = '';\n        for (const token of end) {\n            const { source, type } = token;\n            switch (type) {\n                case 'space':\n                    hasSpace = true;\n                    break;\n                case 'comment': {\n                    if (reqSpace && !hasSpace)\n                        onError(token, 'MISSING_CHAR', 'Comments must be separated from other tokens by white space characters');\n                    const cb = source.substring(1) || ' ';\n                    if (!comment)\n                        comment = cb;\n                    else\n                        comment += sep + cb;\n                    sep = '';\n                    break;\n                }\n                case 'newline':\n                    if (comment)\n                        sep += source;\n                    hasSpace = true;\n                    break;\n                default:\n                    onError(token, 'UNEXPECTED_TOKEN', `Unexpected ${type} at node end`);\n            }\n            offset += source.length;\n        }\n    }\n    return { comment, offset };\n}\n\nexports.resolveEnd = resolveEnd;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar Pair = require('../nodes/Pair.js');\nvar YAMLMap = require('../nodes/YAMLMap.js');\nvar YAMLSeq = require('../nodes/YAMLSeq.js');\nvar resolveEnd = require('./resolve-end.js');\nvar resolveProps = require('./resolve-props.js');\nvar utilContainsNewline = require('./util-contains-newline.js');\nvar utilMapIncludes = require('./util-map-includes.js');\n\nconst blockMsg = 'Block collections are not allowed within flow collections';\nconst isBlock = (token) => token && (token.type === 'block-map' || token.type === 'block-seq');\nfunction resolveFlowCollection({ composeNode, composeEmptyNode }, ctx, fc, onError, tag) {\n    const isMap = fc.start.source === '{';\n    const fcName = isMap ? 'flow map' : 'flow sequence';\n    const NodeClass = (tag?.nodeClass ?? (isMap ? YAMLMap.YAMLMap : YAMLSeq.YAMLSeq));\n    const coll = new NodeClass(ctx.schema);\n    coll.flow = true;\n    const atRoot = ctx.atRoot;\n    if (atRoot)\n        ctx.atRoot = false;\n    let offset = fc.offset + fc.start.source.length;\n    for (let i = 0; i < fc.items.length; ++i) {\n        const collItem = fc.items[i];\n        const { start, key, sep, value } = collItem;\n        const props = resolveProps.resolveProps(start, {\n            flow: fcName,\n            indicator: 'explicit-key-ind',\n            next: key ?? sep?.[0],\n            offset,\n            onError,\n            startOnNewline: false\n        });\n        if (!props.found) {\n            if (!props.anchor && !props.tag && !sep && !value) {\n                if (i === 0 && props.comma)\n                    onError(props.comma, 'UNEXPECTED_TOKEN', `Unexpected , in ${fcName}`);\n                else if (i < fc.items.length - 1)\n                    onError(props.start, 'UNEXPECTED_TOKEN', `Unexpected empty item in ${fcName}`);\n                if (props.comment) {\n                    if (coll.comment)\n                        coll.comment += '\\n' + props.comment;\n                    else\n                        coll.comment = props.comment;\n                }\n                offset = props.end;\n                continue;\n            }\n            if (!isMap && ctx.options.strict && utilContainsNewline.containsNewline(key))\n                onError(key, // checked by containsNewline()\n                'MULTILINE_IMPLICIT_KEY', 'Implicit keys of flow sequence pairs need to be on a single line');\n        }\n        if (i === 0) {\n            if (props.comma)\n                onError(props.comma, 'UNEXPECTED_TOKEN', `Unexpected , in ${fcName}`);\n        }\n        else {\n            if (!props.comma)\n                onError(props.start, 'MISSING_CHAR', `Missing , between ${fcName} items`);\n            if (props.comment) {\n                let prevItemComment = '';\n                loop: for (const st of start) {\n                    switch (st.type) {\n                        case 'comma':\n                        case 'space':\n                            break;\n                        case 'comment':\n                            prevItemComment = st.source.substring(1);\n                            break loop;\n                        default:\n                            break loop;\n                    }\n                }\n                if (prevItemComment) {\n                    let prev = coll.items[coll.items.length - 1];\n                    if (identity.isPair(prev))\n                        prev = prev.value ?? prev.key;\n                    if (prev.comment)\n                        prev.comment += '\\n' + prevItemComment;\n                    else\n                        prev.comment = prevItemComment;\n                    props.comment = props.comment.substring(prevItemComment.length + 1);\n                }\n            }\n        }\n        if (!isMap && !sep && !props.found) {\n            // item is a value in a seq\n            // → key & sep are empty, start does not include ? or :\n            const valueNode = value\n                ? composeNode(ctx, value, props, onError)\n                : composeEmptyNode(ctx, props.end, sep, null, props, onError);\n            coll.items.push(valueNode);\n            offset = valueNode.range[2];\n            if (isBlock(value))\n                onError(valueNode.range, 'BLOCK_IN_FLOW', blockMsg);\n        }\n        else {\n            // item is a key+value pair\n            // key value\n            const keyStart = props.end;\n            const keyNode = key\n                ? composeNode(ctx, key, props, onError)\n                : composeEmptyNode(ctx, keyStart, start, null, props, onError);\n            if (isBlock(key))\n                onError(keyNode.range, 'BLOCK_IN_FLOW', blockMsg);\n            // value properties\n            const valueProps = resolveProps.resolveProps(sep ?? [], {\n                flow: fcName,\n                indicator: 'map-value-ind',\n                next: value,\n                offset: keyNode.range[2],\n                onError,\n                startOnNewline: false\n            });\n            if (valueProps.found) {\n                if (!isMap && !props.found && ctx.options.strict) {\n                    if (sep)\n                        for (const st of sep) {\n                            if (st === valueProps.found)\n                                break;\n                            if (st.type === 'newline') {\n                                onError(st, 'MULTILINE_IMPLICIT_KEY', 'Implicit keys of flow sequence pairs need to be on a single line');\n                                break;\n                            }\n                        }\n                    if (props.start < valueProps.found.offset - 1024)\n                        onError(valueProps.found, 'KEY_OVER_1024_CHARS', 'The : indicator must be at most 1024 chars after the start of an implicit flow sequence key');\n                }\n            }\n            else if (value) {\n                if ('source' in value && value.source && value.source[0] === ':')\n                    onError(value, 'MISSING_CHAR', `Missing space after : in ${fcName}`);\n                else\n                    onError(valueProps.start, 'MISSING_CHAR', `Missing , or : between ${fcName} items`);\n            }\n            // value value\n            const valueNode = value\n                ? composeNode(ctx, value, valueProps, onError)\n                : valueProps.found\n                    ? composeEmptyNode(ctx, valueProps.end, sep, null, valueProps, onError)\n                    : null;\n            if (valueNode) {\n                if (isBlock(value))\n                    onError(valueNode.range, 'BLOCK_IN_FLOW', blockMsg);\n            }\n            else if (valueProps.comment) {\n                if (keyNode.comment)\n                    keyNode.comment += '\\n' + valueProps.comment;\n                else\n                    keyNode.comment = valueProps.comment;\n            }\n            const pair = new Pair.Pair(keyNode, valueNode);\n            if (ctx.options.keepSourceTokens)\n                pair.srcToken = collItem;\n            if (isMap) {\n                const map = coll;\n                if (utilMapIncludes.mapIncludes(ctx, map.items, keyNode))\n                    onError(keyStart, 'DUPLICATE_KEY', 'Map keys must be unique');\n                map.items.push(pair);\n            }\n            else {\n                const map = new YAMLMap.YAMLMap(ctx.schema);\n                map.flow = true;\n                map.items.push(pair);\n                coll.items.push(map);\n            }\n            offset = valueNode ? valueNode.range[2] : valueProps.end;\n        }\n    }\n    const expectedEnd = isMap ? '}' : ']';\n    const [ce, ...ee] = fc.end;\n    let cePos = offset;\n    if (ce && ce.source === expectedEnd)\n        cePos = ce.offset + ce.source.length;\n    else {\n        const name = fcName[0].toUpperCase() + fcName.substring(1);\n        const msg = atRoot\n            ? `${name} must end with a ${expectedEnd}`\n            : `${name} in block collection must be sufficiently indented and end with a ${expectedEnd}`;\n        onError(offset, atRoot ? 'MISSING_CHAR' : 'BAD_INDENT', msg);\n        if (ce && ce.source.length !== 1)\n            ee.unshift(ce);\n    }\n    if (ee.length > 0) {\n        const end = resolveEnd.resolveEnd(ee, cePos, ctx.options.strict, onError);\n        if (end.comment) {\n            if (coll.comment)\n                coll.comment += '\\n' + end.comment;\n            else\n                coll.comment = end.comment;\n        }\n        coll.range = [fc.offset, cePos, end.offset];\n    }\n    else {\n        coll.range = [fc.offset, cePos, cePos];\n    }\n    return coll;\n}\n\nexports.resolveFlowCollection = resolveFlowCollection;\n","'use strict';\n\nvar Scalar = require('../nodes/Scalar.js');\nvar resolveEnd = require('./resolve-end.js');\n\nfunction resolveFlowScalar(scalar, strict, onError) {\n    const { offset, type, source, end } = scalar;\n    let _type;\n    let value;\n    const _onError = (rel, code, msg) => onError(offset + rel, code, msg);\n    switch (type) {\n        case 'scalar':\n            _type = Scalar.Scalar.PLAIN;\n            value = plainValue(source, _onError);\n            break;\n        case 'single-quoted-scalar':\n            _type = Scalar.Scalar.QUOTE_SINGLE;\n            value = singleQuotedValue(source, _onError);\n            break;\n        case 'double-quoted-scalar':\n            _type = Scalar.Scalar.QUOTE_DOUBLE;\n            value = doubleQuotedValue(source, _onError);\n            break;\n        /* istanbul ignore next should not happen */\n        default:\n            onError(scalar, 'UNEXPECTED_TOKEN', `Expected a flow scalar value, but found: ${type}`);\n            return {\n                value: '',\n                type: null,\n                comment: '',\n                range: [offset, offset + source.length, offset + source.length]\n            };\n    }\n    const valueEnd = offset + source.length;\n    const re = resolveEnd.resolveEnd(end, valueEnd, strict, onError);\n    return {\n        value,\n        type: _type,\n        comment: re.comment,\n        range: [offset, valueEnd, re.offset]\n    };\n}\nfunction plainValue(source, onError) {\n    let badChar = '';\n    switch (source[0]) {\n        /* istanbul ignore next should not happen */\n        case '\\t':\n            badChar = 'a tab character';\n            break;\n        case ',':\n            badChar = 'flow indicator character ,';\n            break;\n        case '%':\n            badChar = 'directive indicator character %';\n            break;\n        case '|':\n        case '>': {\n            badChar = `block scalar indicator ${source[0]}`;\n            break;\n        }\n        case '@':\n        case '`': {\n            badChar = `reserved character ${source[0]}`;\n            break;\n        }\n    }\n    if (badChar)\n        onError(0, 'BAD_SCALAR_START', `Plain value cannot start with ${badChar}`);\n    return foldLines(source);\n}\nfunction singleQuotedValue(source, onError) {\n    if (source[source.length - 1] !== \"'\" || source.length === 1)\n        onError(source.length, 'MISSING_CHAR', \"Missing closing 'quote\");\n    return foldLines(source.slice(1, -1)).replace(/''/g, \"'\");\n}\nfunction foldLines(source) {\n    /**\n     * The negative lookbehind here and in the `re` RegExp is to\n     * prevent causing a polynomial search time in certain cases.\n     *\n     * The try-catch is for Safari, which doesn't support this yet:\n     * https://caniuse.com/js-regexp-lookbehind\n     */\n    let first, line;\n    try {\n        first = new RegExp('(.*?)(? wsStart ? source.slice(wsStart, i + 1) : ch;\n        }\n        else {\n            res += ch;\n        }\n    }\n    if (source[source.length - 1] !== '\"' || source.length === 1)\n        onError(source.length, 'MISSING_CHAR', 'Missing closing \"quote');\n    return res;\n}\n/**\n * Fold a single newline into a space, multiple newlines to N - 1 newlines.\n * Presumes `source[offset] === '\\n'`\n */\nfunction foldNewline(source, offset) {\n    let fold = '';\n    let ch = source[offset + 1];\n    while (ch === ' ' || ch === '\\t' || ch === '\\n' || ch === '\\r') {\n        if (ch === '\\r' && source[offset + 2] !== '\\n')\n            break;\n        if (ch === '\\n')\n            fold += '\\n';\n        offset += 1;\n        ch = source[offset + 1];\n    }\n    if (!fold)\n        fold = ' ';\n    return { fold, offset };\n}\nconst escapeCodes = {\n    '0': '\\0',\n    a: '\\x07',\n    b: '\\b',\n    e: '\\x1b',\n    f: '\\f',\n    n: '\\n',\n    r: '\\r',\n    t: '\\t',\n    v: '\\v',\n    N: '\\u0085',\n    _: '\\u00a0',\n    L: '\\u2028',\n    P: '\\u2029',\n    ' ': ' ',\n    '\"': '\"',\n    '/': '/',\n    '\\\\': '\\\\',\n    '\\t': '\\t'\n};\nfunction parseCharCode(source, offset, length, onError) {\n    const cc = source.substr(offset, length);\n    const ok = cc.length === length && /^[0-9a-fA-F]+$/.test(cc);\n    const code = ok ? parseInt(cc, 16) : NaN;\n    if (isNaN(code)) {\n        const raw = source.substr(offset - 2, length + 2);\n        onError(offset - 2, 'BAD_DQ_ESCAPE', `Invalid escape sequence ${raw}`);\n        return raw;\n    }\n    return String.fromCodePoint(code);\n}\n\nexports.resolveFlowScalar = resolveFlowScalar;\n","'use strict';\n\nfunction resolveProps(tokens, { flow, indicator, next, offset, onError, startOnNewline }) {\n    let spaceBefore = false;\n    let atNewline = startOnNewline;\n    let hasSpace = startOnNewline;\n    let comment = '';\n    let commentSep = '';\n    let hasNewline = false;\n    let hasNewlineAfterProp = false;\n    let reqSpace = false;\n    let anchor = null;\n    let tag = null;\n    let comma = null;\n    let found = null;\n    let start = null;\n    for (const token of tokens) {\n        if (reqSpace) {\n            if (token.type !== 'space' &&\n                token.type !== 'newline' &&\n                token.type !== 'comma')\n                onError(token.offset, 'MISSING_CHAR', 'Tags and anchors must be separated from the next token by white space');\n            reqSpace = false;\n        }\n        switch (token.type) {\n            case 'space':\n                // At the doc level, tabs at line start may be parsed\n                // as leading white space rather than indentation.\n                // In a flow collection, only the parser handles indent.\n                if (!flow &&\n                    atNewline &&\n                    indicator !== 'doc-start' &&\n                    token.source[0] === '\\t')\n                    onError(token, 'TAB_AS_INDENT', 'Tabs are not allowed as indentation');\n                hasSpace = true;\n                break;\n            case 'comment': {\n                if (!hasSpace)\n                    onError(token, 'MISSING_CHAR', 'Comments must be separated from other tokens by white space characters');\n                const cb = token.source.substring(1) || ' ';\n                if (!comment)\n                    comment = cb;\n                else\n                    comment += commentSep + cb;\n                commentSep = '';\n                atNewline = false;\n                break;\n            }\n            case 'newline':\n                if (atNewline) {\n                    if (comment)\n                        comment += token.source;\n                    else\n                        spaceBefore = true;\n                }\n                else\n                    commentSep += token.source;\n                atNewline = true;\n                hasNewline = true;\n                if (anchor || tag)\n                    hasNewlineAfterProp = true;\n                hasSpace = true;\n                break;\n            case 'anchor':\n                if (anchor)\n                    onError(token, 'MULTIPLE_ANCHORS', 'A node can have at most one anchor');\n                if (token.source.endsWith(':'))\n                    onError(token.offset + token.source.length - 1, 'BAD_ALIAS', 'Anchor ending in : is ambiguous', true);\n                anchor = token;\n                if (start === null)\n                    start = token.offset;\n                atNewline = false;\n                hasSpace = false;\n                reqSpace = true;\n                break;\n            case 'tag': {\n                if (tag)\n                    onError(token, 'MULTIPLE_TAGS', 'A node can have at most one tag');\n                tag = token;\n                if (start === null)\n                    start = token.offset;\n                atNewline = false;\n                hasSpace = false;\n                reqSpace = true;\n                break;\n            }\n            case indicator:\n                // Could here handle preceding comments differently\n                if (anchor || tag)\n                    onError(token, 'BAD_PROP_ORDER', `Anchors and tags must be after the ${token.source} indicator`);\n                if (found)\n                    onError(token, 'UNEXPECTED_TOKEN', `Unexpected ${token.source} in ${flow ?? 'collection'}`);\n                found = token;\n                atNewline = false;\n                hasSpace = false;\n                break;\n            case 'comma':\n                if (flow) {\n                    if (comma)\n                        onError(token, 'UNEXPECTED_TOKEN', `Unexpected , in ${flow}`);\n                    comma = token;\n                    atNewline = false;\n                    hasSpace = false;\n                    break;\n                }\n            // else fallthrough\n            default:\n                onError(token, 'UNEXPECTED_TOKEN', `Unexpected ${token.type} token`);\n                atNewline = false;\n                hasSpace = false;\n        }\n    }\n    const last = tokens[tokens.length - 1];\n    const end = last ? last.offset + last.source.length : offset;\n    if (reqSpace &&\n        next &&\n        next.type !== 'space' &&\n        next.type !== 'newline' &&\n        next.type !== 'comma' &&\n        (next.type !== 'scalar' || next.source !== ''))\n        onError(next.offset, 'MISSING_CHAR', 'Tags and anchors must be separated from the next token by white space');\n    return {\n        comma,\n        found,\n        spaceBefore,\n        comment,\n        hasNewline,\n        hasNewlineAfterProp,\n        anchor,\n        tag,\n        end,\n        start: start ?? end\n    };\n}\n\nexports.resolveProps = resolveProps;\n","'use strict';\n\nfunction containsNewline(key) {\n    if (!key)\n        return null;\n    switch (key.type) {\n        case 'alias':\n        case 'scalar':\n        case 'double-quoted-scalar':\n        case 'single-quoted-scalar':\n            if (key.source.includes('\\n'))\n                return true;\n            if (key.end)\n                for (const st of key.end)\n                    if (st.type === 'newline')\n                        return true;\n            return false;\n        case 'flow-collection':\n            for (const it of key.items) {\n                for (const st of it.start)\n                    if (st.type === 'newline')\n                        return true;\n                if (it.sep)\n                    for (const st of it.sep)\n                        if (st.type === 'newline')\n                            return true;\n                if (containsNewline(it.key) || containsNewline(it.value))\n                    return true;\n            }\n            return false;\n        default:\n            return true;\n    }\n}\n\nexports.containsNewline = containsNewline;\n","'use strict';\n\nfunction emptyScalarPosition(offset, before, pos) {\n    if (before) {\n        if (pos === null)\n            pos = before.length;\n        for (let i = pos - 1; i >= 0; --i) {\n            let st = before[i];\n            switch (st.type) {\n                case 'space':\n                case 'comment':\n                case 'newline':\n                    offset -= st.source.length;\n                    continue;\n            }\n            // Technically, an empty scalar is immediately after the last non-empty\n            // node, but it's more useful to place it after any whitespace.\n            st = before[++i];\n            while (st?.type === 'space') {\n                offset += st.source.length;\n                st = before[++i];\n            }\n            break;\n        }\n    }\n    return offset;\n}\n\nexports.emptyScalarPosition = emptyScalarPosition;\n","'use strict';\n\nvar utilContainsNewline = require('./util-contains-newline.js');\n\nfunction flowIndentCheck(indent, fc, onError) {\n    if (fc?.type === 'flow-collection') {\n        const end = fc.end[0];\n        if (end.indent === indent &&\n            (end.source === ']' || end.source === '}') &&\n            utilContainsNewline.containsNewline(fc)) {\n            const msg = 'Flow end indicator should be more indented than parent';\n            onError(end, 'BAD_INDENT', msg, true);\n        }\n    }\n}\n\nexports.flowIndentCheck = flowIndentCheck;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\n\nfunction mapIncludes(ctx, items, search) {\n    const { uniqueKeys } = ctx.options;\n    if (uniqueKeys === false)\n        return false;\n    const isEqual = typeof uniqueKeys === 'function'\n        ? uniqueKeys\n        : (a, b) => a === b ||\n            (identity.isScalar(a) &&\n                identity.isScalar(b) &&\n                a.value === b.value &&\n                !(a.value === '<<' && ctx.schema.merge));\n    return items.some(pair => isEqual(pair.key, search));\n}\n\nexports.mapIncludes = mapIncludes;\n","'use strict';\n\nvar Alias = require('../nodes/Alias.js');\nvar Collection = require('../nodes/Collection.js');\nvar identity = require('../nodes/identity.js');\nvar Pair = require('../nodes/Pair.js');\nvar toJS = require('../nodes/toJS.js');\nvar Schema = require('../schema/Schema.js');\nvar stringifyDocument = require('../stringify/stringifyDocument.js');\nvar anchors = require('./anchors.js');\nvar applyReviver = require('./applyReviver.js');\nvar createNode = require('./createNode.js');\nvar directives = require('./directives.js');\n\nclass Document {\n    constructor(value, replacer, options) {\n        /** A comment before this Document */\n        this.commentBefore = null;\n        /** A comment immediately after this Document */\n        this.comment = null;\n        /** Errors encountered during parsing. */\n        this.errors = [];\n        /** Warnings encountered during parsing. */\n        this.warnings = [];\n        Object.defineProperty(this, identity.NODE_TYPE, { value: identity.DOC });\n        let _replacer = null;\n        if (typeof replacer === 'function' || Array.isArray(replacer)) {\n            _replacer = replacer;\n        }\n        else if (options === undefined && replacer) {\n            options = replacer;\n            replacer = undefined;\n        }\n        const opt = Object.assign({\n            intAsBigInt: false,\n            keepSourceTokens: false,\n            logLevel: 'warn',\n            prettyErrors: true,\n            strict: true,\n            uniqueKeys: true,\n            version: '1.2'\n        }, options);\n        this.options = opt;\n        let { version } = opt;\n        if (options?._directives) {\n            this.directives = options._directives.atDocument();\n            if (this.directives.yaml.explicit)\n                version = this.directives.yaml.version;\n        }\n        else\n            this.directives = new directives.Directives({ version });\n        this.setSchema(version, options);\n        // @ts-expect-error We can't really know that this matches Contents.\n        this.contents =\n            value === undefined ? null : this.createNode(value, _replacer, options);\n    }\n    /**\n     * Create a deep copy of this Document and its contents.\n     *\n     * Custom Node values that inherit from `Object` still refer to their original instances.\n     */\n    clone() {\n        const copy = Object.create(Document.prototype, {\n            [identity.NODE_TYPE]: { value: identity.DOC }\n        });\n        copy.commentBefore = this.commentBefore;\n        copy.comment = this.comment;\n        copy.errors = this.errors.slice();\n        copy.warnings = this.warnings.slice();\n        copy.options = Object.assign({}, this.options);\n        if (this.directives)\n            copy.directives = this.directives.clone();\n        copy.schema = this.schema.clone();\n        // @ts-expect-error We can't really know that this matches Contents.\n        copy.contents = identity.isNode(this.contents)\n            ? this.contents.clone(copy.schema)\n            : this.contents;\n        if (this.range)\n            copy.range = this.range.slice();\n        return copy;\n    }\n    /** Adds a value to the document. */\n    add(value) {\n        if (assertCollection(this.contents))\n            this.contents.add(value);\n    }\n    /** Adds a value to the document. */\n    addIn(path, value) {\n        if (assertCollection(this.contents))\n            this.contents.addIn(path, value);\n    }\n    /**\n     * Create a new `Alias` node, ensuring that the target `node` has the required anchor.\n     *\n     * If `node` already has an anchor, `name` is ignored.\n     * Otherwise, the `node.anchor` value will be set to `name`,\n     * or if an anchor with that name is already present in the document,\n     * `name` will be used as a prefix for a new unique anchor.\n     * If `name` is undefined, the generated anchor will use 'a' as a prefix.\n     */\n    createAlias(node, name) {\n        if (!node.anchor) {\n            const prev = anchors.anchorNames(this);\n            node.anchor =\n                // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing\n                !name || prev.has(name) ? anchors.findNewAnchor(name || 'a', prev) : name;\n        }\n        return new Alias.Alias(node.anchor);\n    }\n    createNode(value, replacer, options) {\n        let _replacer = undefined;\n        if (typeof replacer === 'function') {\n            value = replacer.call({ '': value }, '', value);\n            _replacer = replacer;\n        }\n        else if (Array.isArray(replacer)) {\n            const keyToStr = (v) => typeof v === 'number' || v instanceof String || v instanceof Number;\n            const asStr = replacer.filter(keyToStr).map(String);\n            if (asStr.length > 0)\n                replacer = replacer.concat(asStr);\n            _replacer = replacer;\n        }\n        else if (options === undefined && replacer) {\n            options = replacer;\n            replacer = undefined;\n        }\n        const { aliasDuplicateObjects, anchorPrefix, flow, keepUndefined, onTagObj, tag } = options ?? {};\n        const { onAnchor, setAnchors, sourceObjects } = anchors.createNodeAnchors(this, \n        // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing\n        anchorPrefix || 'a');\n        const ctx = {\n            aliasDuplicateObjects: aliasDuplicateObjects ?? true,\n            keepUndefined: keepUndefined ?? false,\n            onAnchor,\n            onTagObj,\n            replacer: _replacer,\n            schema: this.schema,\n            sourceObjects\n        };\n        const node = createNode.createNode(value, tag, ctx);\n        if (flow && identity.isCollection(node))\n            node.flow = true;\n        setAnchors();\n        return node;\n    }\n    /**\n     * Convert a key and a value into a `Pair` using the current schema,\n     * recursively wrapping all values as `Scalar` or `Collection` nodes.\n     */\n    createPair(key, value, options = {}) {\n        const k = this.createNode(key, null, options);\n        const v = this.createNode(value, null, options);\n        return new Pair.Pair(k, v);\n    }\n    /**\n     * Removes a value from the document.\n     * @returns `true` if the item was found and removed.\n     */\n    delete(key) {\n        return assertCollection(this.contents) ? this.contents.delete(key) : false;\n    }\n    /**\n     * Removes a value from the document.\n     * @returns `true` if the item was found and removed.\n     */\n    deleteIn(path) {\n        if (Collection.isEmptyPath(path)) {\n            if (this.contents == null)\n                return false;\n            // @ts-expect-error Presumed impossible if Strict extends false\n            this.contents = null;\n            return true;\n        }\n        return assertCollection(this.contents)\n            ? this.contents.deleteIn(path)\n            : false;\n    }\n    /**\n     * Returns item at `key`, or `undefined` if not found. By default unwraps\n     * scalar values from their surrounding node; to disable set `keepScalar` to\n     * `true` (collections are always returned intact).\n     */\n    get(key, keepScalar) {\n        return identity.isCollection(this.contents)\n            ? this.contents.get(key, keepScalar)\n            : undefined;\n    }\n    /**\n     * Returns item at `path`, or `undefined` if not found. By default unwraps\n     * scalar values from their surrounding node; to disable set `keepScalar` to\n     * `true` (collections are always returned intact).\n     */\n    getIn(path, keepScalar) {\n        if (Collection.isEmptyPath(path))\n            return !keepScalar && identity.isScalar(this.contents)\n                ? this.contents.value\n                : this.contents;\n        return identity.isCollection(this.contents)\n            ? this.contents.getIn(path, keepScalar)\n            : undefined;\n    }\n    /**\n     * Checks if the document includes a value with the key `key`.\n     */\n    has(key) {\n        return identity.isCollection(this.contents) ? this.contents.has(key) : false;\n    }\n    /**\n     * Checks if the document includes a value at `path`.\n     */\n    hasIn(path) {\n        if (Collection.isEmptyPath(path))\n            return this.contents !== undefined;\n        return identity.isCollection(this.contents) ? this.contents.hasIn(path) : false;\n    }\n    /**\n     * Sets a value in this document. For `!!set`, `value` needs to be a\n     * boolean to add/remove the item from the set.\n     */\n    set(key, value) {\n        if (this.contents == null) {\n            // @ts-expect-error We can't really know that this matches Contents.\n            this.contents = Collection.collectionFromPath(this.schema, [key], value);\n        }\n        else if (assertCollection(this.contents)) {\n            this.contents.set(key, value);\n        }\n    }\n    /**\n     * Sets a value in this document. For `!!set`, `value` needs to be a\n     * boolean to add/remove the item from the set.\n     */\n    setIn(path, value) {\n        if (Collection.isEmptyPath(path)) {\n            // @ts-expect-error We can't really know that this matches Contents.\n            this.contents = value;\n        }\n        else if (this.contents == null) {\n            // @ts-expect-error We can't really know that this matches Contents.\n            this.contents = Collection.collectionFromPath(this.schema, Array.from(path), value);\n        }\n        else if (assertCollection(this.contents)) {\n            this.contents.setIn(path, value);\n        }\n    }\n    /**\n     * Change the YAML version and schema used by the document.\n     * A `null` version disables support for directives, explicit tags, anchors, and aliases.\n     * It also requires the `schema` option to be given as a `Schema` instance value.\n     *\n     * Overrides all previously set schema options.\n     */\n    setSchema(version, options = {}) {\n        if (typeof version === 'number')\n            version = String(version);\n        let opt;\n        switch (version) {\n            case '1.1':\n                if (this.directives)\n                    this.directives.yaml.version = '1.1';\n                else\n                    this.directives = new directives.Directives({ version: '1.1' });\n                opt = { merge: true, resolveKnownTags: false, schema: 'yaml-1.1' };\n                break;\n            case '1.2':\n            case 'next':\n                if (this.directives)\n                    this.directives.yaml.version = version;\n                else\n                    this.directives = new directives.Directives({ version });\n                opt = { merge: false, resolveKnownTags: true, schema: 'core' };\n                break;\n            case null:\n                if (this.directives)\n                    delete this.directives;\n                opt = null;\n                break;\n            default: {\n                const sv = JSON.stringify(version);\n                throw new Error(`Expected '1.1', '1.2' or null as first argument, but found: ${sv}`);\n            }\n        }\n        // Not using `instanceof Schema` to allow for duck typing\n        if (options.schema instanceof Object)\n            this.schema = options.schema;\n        else if (opt)\n            this.schema = new Schema.Schema(Object.assign(opt, options));\n        else\n            throw new Error(`With a null YAML version, the { schema: Schema } option is required`);\n    }\n    // json & jsonArg are only used from toJSON()\n    toJS({ json, jsonArg, mapAsMap, maxAliasCount, onAnchor, reviver } = {}) {\n        const ctx = {\n            anchors: new Map(),\n            doc: this,\n            keep: !json,\n            mapAsMap: mapAsMap === true,\n            mapKeyWarned: false,\n            maxAliasCount: typeof maxAliasCount === 'number' ? maxAliasCount : 100\n        };\n        const res = toJS.toJS(this.contents, jsonArg ?? '', ctx);\n        if (typeof onAnchor === 'function')\n            for (const { count, res } of ctx.anchors.values())\n                onAnchor(res, count);\n        return typeof reviver === 'function'\n            ? applyReviver.applyReviver(reviver, { '': res }, '', res)\n            : res;\n    }\n    /**\n     * A JSON representation of the document `contents`.\n     *\n     * @param jsonArg Used by `JSON.stringify` to indicate the array index or\n     *   property name.\n     */\n    toJSON(jsonArg, onAnchor) {\n        return this.toJS({ json: true, jsonArg, mapAsMap: false, onAnchor });\n    }\n    /** A YAML representation of the document. */\n    toString(options = {}) {\n        if (this.errors.length > 0)\n            throw new Error('Document with errors cannot be stringified');\n        if ('indent' in options &&\n            (!Number.isInteger(options.indent) || Number(options.indent) <= 0)) {\n            const s = JSON.stringify(options.indent);\n            throw new Error(`\"indent\" option must be a positive integer, not ${s}`);\n        }\n        return stringifyDocument.stringifyDocument(this, options);\n    }\n}\nfunction assertCollection(contents) {\n    if (identity.isCollection(contents))\n        return true;\n    throw new Error('Expected a YAML collection as document contents');\n}\n\nexports.Document = Document;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar visit = require('../visit.js');\n\n/**\n * Verify that the input string is a valid anchor.\n *\n * Will throw on errors.\n */\nfunction anchorIsValid(anchor) {\n    if (/[\\x00-\\x19\\s,[\\]{}]/.test(anchor)) {\n        const sa = JSON.stringify(anchor);\n        const msg = `Anchor must not contain whitespace or control characters: ${sa}`;\n        throw new Error(msg);\n    }\n    return true;\n}\nfunction anchorNames(root) {\n    const anchors = new Set();\n    visit.visit(root, {\n        Value(_key, node) {\n            if (node.anchor)\n                anchors.add(node.anchor);\n        }\n    });\n    return anchors;\n}\n/** Find a new anchor name with the given `prefix` and a one-indexed suffix. */\nfunction findNewAnchor(prefix, exclude) {\n    for (let i = 1; true; ++i) {\n        const name = `${prefix}${i}`;\n        if (!exclude.has(name))\n            return name;\n    }\n}\nfunction createNodeAnchors(doc, prefix) {\n    const aliasObjects = [];\n    const sourceObjects = new Map();\n    let prevAnchors = null;\n    return {\n        onAnchor: (source) => {\n            aliasObjects.push(source);\n            if (!prevAnchors)\n                prevAnchors = anchorNames(doc);\n            const anchor = findNewAnchor(prefix, prevAnchors);\n            prevAnchors.add(anchor);\n            return anchor;\n        },\n        /**\n         * With circular references, the source node is only resolved after all\n         * of its child nodes are. This is why anchors are set only after all of\n         * the nodes have been created.\n         */\n        setAnchors: () => {\n            for (const source of aliasObjects) {\n                const ref = sourceObjects.get(source);\n                if (typeof ref === 'object' &&\n                    ref.anchor &&\n                    (identity.isScalar(ref.node) || identity.isCollection(ref.node))) {\n                    ref.node.anchor = ref.anchor;\n                }\n                else {\n                    const error = new Error('Failed to resolve repeated object (this should not happen)');\n                    error.source = source;\n                    throw error;\n                }\n            }\n        },\n        sourceObjects\n    };\n}\n\nexports.anchorIsValid = anchorIsValid;\nexports.anchorNames = anchorNames;\nexports.createNodeAnchors = createNodeAnchors;\nexports.findNewAnchor = findNewAnchor;\n","'use strict';\n\n/**\n * Applies the JSON.parse reviver algorithm as defined in the ECMA-262 spec,\n * in section 24.5.1.1 \"Runtime Semantics: InternalizeJSONProperty\" of the\n * 2021 edition: https://tc39.es/ecma262/#sec-json.parse\n *\n * Includes extensions for handling Map and Set objects.\n */\nfunction applyReviver(reviver, obj, key, val) {\n    if (val && typeof val === 'object') {\n        if (Array.isArray(val)) {\n            for (let i = 0, len = val.length; i < len; ++i) {\n                const v0 = val[i];\n                const v1 = applyReviver(reviver, val, String(i), v0);\n                if (v1 === undefined)\n                    delete val[i];\n                else if (v1 !== v0)\n                    val[i] = v1;\n            }\n        }\n        else if (val instanceof Map) {\n            for (const k of Array.from(val.keys())) {\n                const v0 = val.get(k);\n                const v1 = applyReviver(reviver, val, k, v0);\n                if (v1 === undefined)\n                    val.delete(k);\n                else if (v1 !== v0)\n                    val.set(k, v1);\n            }\n        }\n        else if (val instanceof Set) {\n            for (const v0 of Array.from(val)) {\n                const v1 = applyReviver(reviver, val, v0, v0);\n                if (v1 === undefined)\n                    val.delete(v0);\n                else if (v1 !== v0) {\n                    val.delete(v0);\n                    val.add(v1);\n                }\n            }\n        }\n        else {\n            for (const [k, v0] of Object.entries(val)) {\n                const v1 = applyReviver(reviver, val, k, v0);\n                if (v1 === undefined)\n                    delete val[k];\n                else if (v1 !== v0)\n                    val[k] = v1;\n            }\n        }\n    }\n    return reviver.call(obj, key, val);\n}\n\nexports.applyReviver = applyReviver;\n","'use strict';\n\nvar Alias = require('../nodes/Alias.js');\nvar identity = require('../nodes/identity.js');\nvar Scalar = require('../nodes/Scalar.js');\n\nconst defaultTagPrefix = 'tag:yaml.org,2002:';\nfunction findTagObject(value, tagName, tags) {\n    if (tagName) {\n        const match = tags.filter(t => t.tag === tagName);\n        const tagObj = match.find(t => !t.format) ?? match[0];\n        if (!tagObj)\n            throw new Error(`Tag ${tagName} not found`);\n        return tagObj;\n    }\n    return tags.find(t => t.identify?.(value) && !t.format);\n}\nfunction createNode(value, tagName, ctx) {\n    if (identity.isDocument(value))\n        value = value.contents;\n    if (identity.isNode(value))\n        return value;\n    if (identity.isPair(value)) {\n        const map = ctx.schema[identity.MAP].createNode?.(ctx.schema, null, ctx);\n        map.items.push(value);\n        return map;\n    }\n    if (value instanceof String ||\n        value instanceof Number ||\n        value instanceof Boolean ||\n        (typeof BigInt !== 'undefined' && value instanceof BigInt) // not supported everywhere\n    ) {\n        // https://tc39.es/ecma262/#sec-serializejsonproperty\n        value = value.valueOf();\n    }\n    const { aliasDuplicateObjects, onAnchor, onTagObj, schema, sourceObjects } = ctx;\n    // Detect duplicate references to the same object & use Alias nodes for all\n    // after first. The `ref` wrapper allows for circular references to resolve.\n    let ref = undefined;\n    if (aliasDuplicateObjects && value && typeof value === 'object') {\n        ref = sourceObjects.get(value);\n        if (ref) {\n            if (!ref.anchor)\n                ref.anchor = onAnchor(value);\n            return new Alias.Alias(ref.anchor);\n        }\n        else {\n            ref = { anchor: null, node: null };\n            sourceObjects.set(value, ref);\n        }\n    }\n    if (tagName?.startsWith('!!'))\n        tagName = defaultTagPrefix + tagName.slice(2);\n    let tagObj = findTagObject(value, tagName, schema.tags);\n    if (!tagObj) {\n        if (value && typeof value.toJSON === 'function') {\n            // eslint-disable-next-line @typescript-eslint/no-unsafe-call\n            value = value.toJSON();\n        }\n        if (!value || typeof value !== 'object') {\n            const node = new Scalar.Scalar(value);\n            if (ref)\n                ref.node = node;\n            return node;\n        }\n        tagObj =\n            value instanceof Map\n                ? schema[identity.MAP]\n                : Symbol.iterator in Object(value)\n                    ? schema[identity.SEQ]\n                    : schema[identity.MAP];\n    }\n    if (onTagObj) {\n        onTagObj(tagObj);\n        delete ctx.onTagObj;\n    }\n    const node = tagObj?.createNode\n        ? tagObj.createNode(ctx.schema, value, ctx)\n        : typeof tagObj?.nodeClass?.from === 'function'\n            ? tagObj.nodeClass.from(ctx.schema, value, ctx)\n            : new Scalar.Scalar(value);\n    if (tagName)\n        node.tag = tagName;\n    else if (!tagObj.default)\n        node.tag = tagObj.tag;\n    if (ref)\n        ref.node = node;\n    return node;\n}\n\nexports.createNode = createNode;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar visit = require('../visit.js');\n\nconst escapeChars = {\n    '!': '%21',\n    ',': '%2C',\n    '[': '%5B',\n    ']': '%5D',\n    '{': '%7B',\n    '}': '%7D'\n};\nconst escapeTagName = (tn) => tn.replace(/[!,[\\]{}]/g, ch => escapeChars[ch]);\nclass Directives {\n    constructor(yaml, tags) {\n        /**\n         * The directives-end/doc-start marker `---`. If `null`, a marker may still be\n         * included in the document's stringified representation.\n         */\n        this.docStart = null;\n        /** The doc-end marker `...`.  */\n        this.docEnd = false;\n        this.yaml = Object.assign({}, Directives.defaultYaml, yaml);\n        this.tags = Object.assign({}, Directives.defaultTags, tags);\n    }\n    clone() {\n        const copy = new Directives(this.yaml, this.tags);\n        copy.docStart = this.docStart;\n        return copy;\n    }\n    /**\n     * During parsing, get a Directives instance for the current document and\n     * update the stream state according to the current version's spec.\n     */\n    atDocument() {\n        const res = new Directives(this.yaml, this.tags);\n        switch (this.yaml.version) {\n            case '1.1':\n                this.atNextDocument = true;\n                break;\n            case '1.2':\n                this.atNextDocument = false;\n                this.yaml = {\n                    explicit: Directives.defaultYaml.explicit,\n                    version: '1.2'\n                };\n                this.tags = Object.assign({}, Directives.defaultTags);\n                break;\n        }\n        return res;\n    }\n    /**\n     * @param onError - May be called even if the action was successful\n     * @returns `true` on success\n     */\n    add(line, onError) {\n        if (this.atNextDocument) {\n            this.yaml = { explicit: Directives.defaultYaml.explicit, version: '1.1' };\n            this.tags = Object.assign({}, Directives.defaultTags);\n            this.atNextDocument = false;\n        }\n        const parts = line.trim().split(/[ \\t]+/);\n        const name = parts.shift();\n        switch (name) {\n            case '%TAG': {\n                if (parts.length !== 2) {\n                    onError(0, '%TAG directive should contain exactly two parts');\n                    if (parts.length < 2)\n                        return false;\n                }\n                const [handle, prefix] = parts;\n                this.tags[handle] = prefix;\n                return true;\n            }\n            case '%YAML': {\n                this.yaml.explicit = true;\n                if (parts.length !== 1) {\n                    onError(0, '%YAML directive should contain exactly one part');\n                    return false;\n                }\n                const [version] = parts;\n                if (version === '1.1' || version === '1.2') {\n                    this.yaml.version = version;\n                    return true;\n                }\n                else {\n                    const isValid = /^\\d+\\.\\d+$/.test(version);\n                    onError(6, `Unsupported YAML version ${version}`, isValid);\n                    return false;\n                }\n            }\n            default:\n                onError(0, `Unknown directive ${name}`, true);\n                return false;\n        }\n    }\n    /**\n     * Resolves a tag, matching handles to those defined in %TAG directives.\n     *\n     * @returns Resolved tag, which may also be the non-specific tag `'!'` or a\n     *   `'!local'` tag, or `null` if unresolvable.\n     */\n    tagName(source, onError) {\n        if (source === '!')\n            return '!'; // non-specific tag\n        if (source[0] !== '!') {\n            onError(`Not a valid tag: ${source}`);\n            return null;\n        }\n        if (source[1] === '<') {\n            const verbatim = source.slice(2, -1);\n            if (verbatim === '!' || verbatim === '!!') {\n                onError(`Verbatim tags aren't resolved, so ${source} is invalid.`);\n                return null;\n            }\n            if (source[source.length - 1] !== '>')\n                onError('Verbatim tags must end with a >');\n            return verbatim;\n        }\n        const [, handle, suffix] = source.match(/^(.*!)([^!]*)$/);\n        if (!suffix)\n            onError(`The ${source} tag has no suffix`);\n        const prefix = this.tags[handle];\n        if (prefix)\n            return prefix + decodeURIComponent(suffix);\n        if (handle === '!')\n            return source; // local tag\n        onError(`Could not resolve tag: ${source}`);\n        return null;\n    }\n    /**\n     * Given a fully resolved tag, returns its printable string form,\n     * taking into account current tag prefixes and defaults.\n     */\n    tagString(tag) {\n        for (const [handle, prefix] of Object.entries(this.tags)) {\n            if (tag.startsWith(prefix))\n                return handle + escapeTagName(tag.substring(prefix.length));\n        }\n        return tag[0] === '!' ? tag : `!<${tag}>`;\n    }\n    toString(doc) {\n        const lines = this.yaml.explicit\n            ? [`%YAML ${this.yaml.version || '1.2'}`]\n            : [];\n        const tagEntries = Object.entries(this.tags);\n        let tagNames;\n        if (doc && tagEntries.length > 0 && identity.isNode(doc.contents)) {\n            const tags = {};\n            visit.visit(doc.contents, (_key, node) => {\n                if (identity.isNode(node) && node.tag)\n                    tags[node.tag] = true;\n            });\n            tagNames = Object.keys(tags);\n        }\n        else\n            tagNames = [];\n        for (const [handle, prefix] of tagEntries) {\n            if (handle === '!!' && prefix === 'tag:yaml.org,2002:')\n                continue;\n            if (!doc || tagNames.some(tn => tn.startsWith(prefix)))\n                lines.push(`%TAG ${handle} ${prefix}`);\n        }\n        return lines.join('\\n');\n    }\n}\nDirectives.defaultYaml = { explicit: false, version: '1.2' };\nDirectives.defaultTags = { '!!': 'tag:yaml.org,2002:' };\n\nexports.Directives = Directives;\n","'use strict';\n\nclass YAMLError extends Error {\n    constructor(name, pos, code, message) {\n        super();\n        this.name = name;\n        this.code = code;\n        this.message = message;\n        this.pos = pos;\n    }\n}\nclass YAMLParseError extends YAMLError {\n    constructor(pos, code, message) {\n        super('YAMLParseError', pos, code, message);\n    }\n}\nclass YAMLWarning extends YAMLError {\n    constructor(pos, code, message) {\n        super('YAMLWarning', pos, code, message);\n    }\n}\nconst prettifyError = (src, lc) => (error) => {\n    if (error.pos[0] === -1)\n        return;\n    error.linePos = error.pos.map(pos => lc.linePos(pos));\n    const { line, col } = error.linePos[0];\n    error.message += ` at line ${line}, column ${col}`;\n    let ci = col - 1;\n    let lineStr = src\n        .substring(lc.lineStarts[line - 1], lc.lineStarts[line])\n        .replace(/[\\n\\r]+$/, '');\n    // Trim to max 80 chars, keeping col position near the middle\n    if (ci >= 60 && lineStr.length > 80) {\n        const trimStart = Math.min(ci - 39, lineStr.length - 79);\n        lineStr = '…' + lineStr.substring(trimStart);\n        ci -= trimStart - 1;\n    }\n    if (lineStr.length > 80)\n        lineStr = lineStr.substring(0, 79) + '…';\n    // Include previous line in context if pointing at line start\n    if (line > 1 && /^ *$/.test(lineStr.substring(0, ci))) {\n        // Regexp won't match if start is trimmed\n        let prev = src.substring(lc.lineStarts[line - 2], lc.lineStarts[line - 1]);\n        if (prev.length > 80)\n            prev = prev.substring(0, 79) + '…\\n';\n        lineStr = prev + lineStr;\n    }\n    if (/[^ ]/.test(lineStr)) {\n        let count = 1;\n        const end = error.linePos[1];\n        if (end && end.line === line && end.col > col) {\n            count = Math.max(1, Math.min(end.col - col, 80 - ci));\n        }\n        const pointer = ' '.repeat(ci) + '^'.repeat(count);\n        error.message += `:\\n\\n${lineStr}\\n${pointer}\\n`;\n    }\n};\n\nexports.YAMLError = YAMLError;\nexports.YAMLParseError = YAMLParseError;\nexports.YAMLWarning = YAMLWarning;\nexports.prettifyError = prettifyError;\n","'use strict';\n\nvar composer = require('./compose/composer.js');\nvar Document = require('./doc/Document.js');\nvar Schema = require('./schema/Schema.js');\nvar errors = require('./errors.js');\nvar Alias = require('./nodes/Alias.js');\nvar identity = require('./nodes/identity.js');\nvar Pair = require('./nodes/Pair.js');\nvar Scalar = require('./nodes/Scalar.js');\nvar YAMLMap = require('./nodes/YAMLMap.js');\nvar YAMLSeq = require('./nodes/YAMLSeq.js');\nvar cst = require('./parse/cst.js');\nvar lexer = require('./parse/lexer.js');\nvar lineCounter = require('./parse/line-counter.js');\nvar parser = require('./parse/parser.js');\nvar publicApi = require('./public-api.js');\nvar visit = require('./visit.js');\n\n\n\nexports.Composer = composer.Composer;\nexports.Document = Document.Document;\nexports.Schema = Schema.Schema;\nexports.YAMLError = errors.YAMLError;\nexports.YAMLParseError = errors.YAMLParseError;\nexports.YAMLWarning = errors.YAMLWarning;\nexports.Alias = Alias.Alias;\nexports.isAlias = identity.isAlias;\nexports.isCollection = identity.isCollection;\nexports.isDocument = identity.isDocument;\nexports.isMap = identity.isMap;\nexports.isNode = identity.isNode;\nexports.isPair = identity.isPair;\nexports.isScalar = identity.isScalar;\nexports.isSeq = identity.isSeq;\nexports.Pair = Pair.Pair;\nexports.Scalar = Scalar.Scalar;\nexports.YAMLMap = YAMLMap.YAMLMap;\nexports.YAMLSeq = YAMLSeq.YAMLSeq;\nexports.CST = cst;\nexports.Lexer = lexer.Lexer;\nexports.LineCounter = lineCounter.LineCounter;\nexports.Parser = parser.Parser;\nexports.parse = publicApi.parse;\nexports.parseAllDocuments = publicApi.parseAllDocuments;\nexports.parseDocument = publicApi.parseDocument;\nexports.stringify = publicApi.stringify;\nexports.visit = visit.visit;\nexports.visitAsync = visit.visitAsync;\n","'use strict';\n\nfunction debug(logLevel, ...messages) {\n    if (logLevel === 'debug')\n        console.log(...messages);\n}\nfunction warn(logLevel, warning) {\n    if (logLevel === 'debug' || logLevel === 'warn') {\n        if (typeof process !== 'undefined' && process.emitWarning)\n            process.emitWarning(warning);\n        else\n            console.warn(warning);\n    }\n}\n\nexports.debug = debug;\nexports.warn = warn;\n","'use strict';\n\nvar anchors = require('../doc/anchors.js');\nvar visit = require('../visit.js');\nvar identity = require('./identity.js');\nvar Node = require('./Node.js');\nvar toJS = require('./toJS.js');\n\nclass Alias extends Node.NodeBase {\n    constructor(source) {\n        super(identity.ALIAS);\n        this.source = source;\n        Object.defineProperty(this, 'tag', {\n            set() {\n                throw new Error('Alias nodes cannot have tags');\n            }\n        });\n    }\n    /**\n     * Resolve the value of this alias within `doc`, finding the last\n     * instance of the `source` anchor before this node.\n     */\n    resolve(doc) {\n        let found = undefined;\n        visit.visit(doc, {\n            Node: (_key, node) => {\n                if (node === this)\n                    return visit.visit.BREAK;\n                if (node.anchor === this.source)\n                    found = node;\n            }\n        });\n        return found;\n    }\n    toJSON(_arg, ctx) {\n        if (!ctx)\n            return { source: this.source };\n        const { anchors, doc, maxAliasCount } = ctx;\n        const source = this.resolve(doc);\n        if (!source) {\n            const msg = `Unresolved alias (the anchor must be set before the alias): ${this.source}`;\n            throw new ReferenceError(msg);\n        }\n        let data = anchors.get(source);\n        if (!data) {\n            // Resolve anchors for Node.prototype.toJS()\n            toJS.toJS(source, null, ctx);\n            data = anchors.get(source);\n        }\n        /* istanbul ignore if */\n        if (!data || data.res === undefined) {\n            const msg = 'This should not happen: Alias anchor was not resolved?';\n            throw new ReferenceError(msg);\n        }\n        if (maxAliasCount >= 0) {\n            data.count += 1;\n            if (data.aliasCount === 0)\n                data.aliasCount = getAliasCount(doc, source, anchors);\n            if (data.count * data.aliasCount > maxAliasCount) {\n                const msg = 'Excessive alias count indicates a resource exhaustion attack';\n                throw new ReferenceError(msg);\n            }\n        }\n        return data.res;\n    }\n    toString(ctx, _onComment, _onChompKeep) {\n        const src = `*${this.source}`;\n        if (ctx) {\n            anchors.anchorIsValid(this.source);\n            if (ctx.options.verifyAliasOrder && !ctx.anchors.has(this.source)) {\n                const msg = `Unresolved alias (the anchor must be set before the alias): ${this.source}`;\n                throw new Error(msg);\n            }\n            if (ctx.implicitKey)\n                return `${src} `;\n        }\n        return src;\n    }\n}\nfunction getAliasCount(doc, node, anchors) {\n    if (identity.isAlias(node)) {\n        const source = node.resolve(doc);\n        const anchor = anchors && source && anchors.get(source);\n        return anchor ? anchor.count * anchor.aliasCount : 0;\n    }\n    else if (identity.isCollection(node)) {\n        let count = 0;\n        for (const item of node.items) {\n            const c = getAliasCount(doc, item, anchors);\n            if (c > count)\n                count = c;\n        }\n        return count;\n    }\n    else if (identity.isPair(node)) {\n        const kc = getAliasCount(doc, node.key, anchors);\n        const vc = getAliasCount(doc, node.value, anchors);\n        return Math.max(kc, vc);\n    }\n    return 1;\n}\n\nexports.Alias = Alias;\n","'use strict';\n\nvar createNode = require('../doc/createNode.js');\nvar identity = require('./identity.js');\nvar Node = require('./Node.js');\n\nfunction collectionFromPath(schema, path, value) {\n    let v = value;\n    for (let i = path.length - 1; i >= 0; --i) {\n        const k = path[i];\n        if (typeof k === 'number' && Number.isInteger(k) && k >= 0) {\n            const a = [];\n            a[k] = v;\n            v = a;\n        }\n        else {\n            v = new Map([[k, v]]);\n        }\n    }\n    return createNode.createNode(v, undefined, {\n        aliasDuplicateObjects: false,\n        keepUndefined: false,\n        onAnchor: () => {\n            throw new Error('This should not happen, please report a bug.');\n        },\n        schema,\n        sourceObjects: new Map()\n    });\n}\n// Type guard is intentionally a little wrong so as to be more useful,\n// as it does not cover untypable empty non-string iterables (e.g. []).\nconst isEmptyPath = (path) => path == null ||\n    (typeof path === 'object' && !!path[Symbol.iterator]().next().done);\nclass Collection extends Node.NodeBase {\n    constructor(type, schema) {\n        super(type);\n        Object.defineProperty(this, 'schema', {\n            value: schema,\n            configurable: true,\n            enumerable: false,\n            writable: true\n        });\n    }\n    /**\n     * Create a copy of this collection.\n     *\n     * @param schema - If defined, overwrites the original's schema\n     */\n    clone(schema) {\n        const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));\n        if (schema)\n            copy.schema = schema;\n        copy.items = copy.items.map(it => identity.isNode(it) || identity.isPair(it) ? it.clone(schema) : it);\n        if (this.range)\n            copy.range = this.range.slice();\n        return copy;\n    }\n    /**\n     * Adds a value to the collection. For `!!map` and `!!omap` the value must\n     * be a Pair instance or a `{ key, value }` object, which may not have a key\n     * that already exists in the map.\n     */\n    addIn(path, value) {\n        if (isEmptyPath(path))\n            this.add(value);\n        else {\n            const [key, ...rest] = path;\n            const node = this.get(key, true);\n            if (identity.isCollection(node))\n                node.addIn(rest, value);\n            else if (node === undefined && this.schema)\n                this.set(key, collectionFromPath(this.schema, rest, value));\n            else\n                throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`);\n        }\n    }\n    /**\n     * Removes a value from the collection.\n     * @returns `true` if the item was found and removed.\n     */\n    deleteIn(path) {\n        const [key, ...rest] = path;\n        if (rest.length === 0)\n            return this.delete(key);\n        const node = this.get(key, true);\n        if (identity.isCollection(node))\n            return node.deleteIn(rest);\n        else\n            throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`);\n    }\n    /**\n     * Returns item at `key`, or `undefined` if not found. By default unwraps\n     * scalar values from their surrounding node; to disable set `keepScalar` to\n     * `true` (collections are always returned intact).\n     */\n    getIn(path, keepScalar) {\n        const [key, ...rest] = path;\n        const node = this.get(key, true);\n        if (rest.length === 0)\n            return !keepScalar && identity.isScalar(node) ? node.value : node;\n        else\n            return identity.isCollection(node) ? node.getIn(rest, keepScalar) : undefined;\n    }\n    hasAllNullValues(allowScalar) {\n        return this.items.every(node => {\n            if (!identity.isPair(node))\n                return false;\n            const n = node.value;\n            return (n == null ||\n                (allowScalar &&\n                    identity.isScalar(n) &&\n                    n.value == null &&\n                    !n.commentBefore &&\n                    !n.comment &&\n                    !n.tag));\n        });\n    }\n    /**\n     * Checks if the collection includes a value with the key `key`.\n     */\n    hasIn(path) {\n        const [key, ...rest] = path;\n        if (rest.length === 0)\n            return this.has(key);\n        const node = this.get(key, true);\n        return identity.isCollection(node) ? node.hasIn(rest) : false;\n    }\n    /**\n     * Sets a value in this collection. For `!!set`, `value` needs to be a\n     * boolean to add/remove the item from the set.\n     */\n    setIn(path, value) {\n        const [key, ...rest] = path;\n        if (rest.length === 0) {\n            this.set(key, value);\n        }\n        else {\n            const node = this.get(key, true);\n            if (identity.isCollection(node))\n                node.setIn(rest, value);\n            else if (node === undefined && this.schema)\n                this.set(key, collectionFromPath(this.schema, rest, value));\n            else\n                throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`);\n        }\n    }\n}\nCollection.maxFlowStringSingleLineLength = 60;\n\nexports.Collection = Collection;\nexports.collectionFromPath = collectionFromPath;\nexports.isEmptyPath = isEmptyPath;\n","'use strict';\n\nvar applyReviver = require('../doc/applyReviver.js');\nvar identity = require('./identity.js');\nvar toJS = require('./toJS.js');\n\nclass NodeBase {\n    constructor(type) {\n        Object.defineProperty(this, identity.NODE_TYPE, { value: type });\n    }\n    /** Create a copy of this node.  */\n    clone() {\n        const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));\n        if (this.range)\n            copy.range = this.range.slice();\n        return copy;\n    }\n    /** A plain JavaScript representation of this node. */\n    toJS(doc, { mapAsMap, maxAliasCount, onAnchor, reviver } = {}) {\n        if (!identity.isDocument(doc))\n            throw new TypeError('A document argument is required');\n        const ctx = {\n            anchors: new Map(),\n            doc,\n            keep: true,\n            mapAsMap: mapAsMap === true,\n            mapKeyWarned: false,\n            maxAliasCount: typeof maxAliasCount === 'number' ? maxAliasCount : 100\n        };\n        const res = toJS.toJS(this, '', ctx);\n        if (typeof onAnchor === 'function')\n            for (const { count, res } of ctx.anchors.values())\n                onAnchor(res, count);\n        return typeof reviver === 'function'\n            ? applyReviver.applyReviver(reviver, { '': res }, '', res)\n            : res;\n    }\n}\n\nexports.NodeBase = NodeBase;\n","'use strict';\n\nvar createNode = require('../doc/createNode.js');\nvar stringifyPair = require('../stringify/stringifyPair.js');\nvar addPairToJSMap = require('./addPairToJSMap.js');\nvar identity = require('./identity.js');\n\nfunction createPair(key, value, ctx) {\n    const k = createNode.createNode(key, undefined, ctx);\n    const v = createNode.createNode(value, undefined, ctx);\n    return new Pair(k, v);\n}\nclass Pair {\n    constructor(key, value = null) {\n        Object.defineProperty(this, identity.NODE_TYPE, { value: identity.PAIR });\n        this.key = key;\n        this.value = value;\n    }\n    clone(schema) {\n        let { key, value } = this;\n        if (identity.isNode(key))\n            key = key.clone(schema);\n        if (identity.isNode(value))\n            value = value.clone(schema);\n        return new Pair(key, value);\n    }\n    toJSON(_, ctx) {\n        const pair = ctx?.mapAsMap ? new Map() : {};\n        return addPairToJSMap.addPairToJSMap(ctx, pair, this);\n    }\n    toString(ctx, onComment, onChompKeep) {\n        return ctx?.doc\n            ? stringifyPair.stringifyPair(this, ctx, onComment, onChompKeep)\n            : JSON.stringify(this);\n    }\n}\n\nexports.Pair = Pair;\nexports.createPair = createPair;\n","'use strict';\n\nvar identity = require('./identity.js');\nvar Node = require('./Node.js');\nvar toJS = require('./toJS.js');\n\nconst isScalarValue = (value) => !value || (typeof value !== 'function' && typeof value !== 'object');\nclass Scalar extends Node.NodeBase {\n    constructor(value) {\n        super(identity.SCALAR);\n        this.value = value;\n    }\n    toJSON(arg, ctx) {\n        return ctx?.keep ? this.value : toJS.toJS(this.value, arg, ctx);\n    }\n    toString() {\n        return String(this.value);\n    }\n}\nScalar.BLOCK_FOLDED = 'BLOCK_FOLDED';\nScalar.BLOCK_LITERAL = 'BLOCK_LITERAL';\nScalar.PLAIN = 'PLAIN';\nScalar.QUOTE_DOUBLE = 'QUOTE_DOUBLE';\nScalar.QUOTE_SINGLE = 'QUOTE_SINGLE';\n\nexports.Scalar = Scalar;\nexports.isScalarValue = isScalarValue;\n","'use strict';\n\nvar stringifyCollection = require('../stringify/stringifyCollection.js');\nvar addPairToJSMap = require('./addPairToJSMap.js');\nvar Collection = require('./Collection.js');\nvar identity = require('./identity.js');\nvar Pair = require('./Pair.js');\nvar Scalar = require('./Scalar.js');\n\nfunction findPair(items, key) {\n    const k = identity.isScalar(key) ? key.value : key;\n    for (const it of items) {\n        if (identity.isPair(it)) {\n            if (it.key === key || it.key === k)\n                return it;\n            if (identity.isScalar(it.key) && it.key.value === k)\n                return it;\n        }\n    }\n    return undefined;\n}\nclass YAMLMap extends Collection.Collection {\n    static get tagName() {\n        return 'tag:yaml.org,2002:map';\n    }\n    constructor(schema) {\n        super(identity.MAP, schema);\n        this.items = [];\n    }\n    /**\n     * A generic collection parsing method that can be extended\n     * to other node classes that inherit from YAMLMap\n     */\n    static from(schema, obj, ctx) {\n        const { keepUndefined, replacer } = ctx;\n        const map = new this(schema);\n        const add = (key, value) => {\n            if (typeof replacer === 'function')\n                value = replacer.call(obj, key, value);\n            else if (Array.isArray(replacer) && !replacer.includes(key))\n                return;\n            if (value !== undefined || keepUndefined)\n                map.items.push(Pair.createPair(key, value, ctx));\n        };\n        if (obj instanceof Map) {\n            for (const [key, value] of obj)\n                add(key, value);\n        }\n        else if (obj && typeof obj === 'object') {\n            for (const key of Object.keys(obj))\n                add(key, obj[key]);\n        }\n        if (typeof schema.sortMapEntries === 'function') {\n            map.items.sort(schema.sortMapEntries);\n        }\n        return map;\n    }\n    /**\n     * Adds a value to the collection.\n     *\n     * @param overwrite - If not set `true`, using a key that is already in the\n     *   collection will throw. Otherwise, overwrites the previous value.\n     */\n    add(pair, overwrite) {\n        let _pair;\n        if (identity.isPair(pair))\n            _pair = pair;\n        else if (!pair || typeof pair !== 'object' || !('key' in pair)) {\n            // In TypeScript, this never happens.\n            _pair = new Pair.Pair(pair, pair?.value);\n        }\n        else\n            _pair = new Pair.Pair(pair.key, pair.value);\n        const prev = findPair(this.items, _pair.key);\n        const sortEntries = this.schema?.sortMapEntries;\n        if (prev) {\n            if (!overwrite)\n                throw new Error(`Key ${_pair.key} already set`);\n            // For scalars, keep the old node & its comments and anchors\n            if (identity.isScalar(prev.value) && Scalar.isScalarValue(_pair.value))\n                prev.value.value = _pair.value;\n            else\n                prev.value = _pair.value;\n        }\n        else if (sortEntries) {\n            const i = this.items.findIndex(item => sortEntries(_pair, item) < 0);\n            if (i === -1)\n                this.items.push(_pair);\n            else\n                this.items.splice(i, 0, _pair);\n        }\n        else {\n            this.items.push(_pair);\n        }\n    }\n    delete(key) {\n        const it = findPair(this.items, key);\n        if (!it)\n            return false;\n        const del = this.items.splice(this.items.indexOf(it), 1);\n        return del.length > 0;\n    }\n    get(key, keepScalar) {\n        const it = findPair(this.items, key);\n        const node = it?.value;\n        return (!keepScalar && identity.isScalar(node) ? node.value : node) ?? undefined;\n    }\n    has(key) {\n        return !!findPair(this.items, key);\n    }\n    set(key, value) {\n        this.add(new Pair.Pair(key, value), true);\n    }\n    /**\n     * @param ctx - Conversion context, originally set in Document#toJS()\n     * @param {Class} Type - If set, forces the returned collection type\n     * @returns Instance of Type, Map, or Object\n     */\n    toJSON(_, ctx, Type) {\n        const map = Type ? new Type() : ctx?.mapAsMap ? new Map() : {};\n        if (ctx?.onCreate)\n            ctx.onCreate(map);\n        for (const item of this.items)\n            addPairToJSMap.addPairToJSMap(ctx, map, item);\n        return map;\n    }\n    toString(ctx, onComment, onChompKeep) {\n        if (!ctx)\n            return JSON.stringify(this);\n        for (const item of this.items) {\n            if (!identity.isPair(item))\n                throw new Error(`Map items must all be pairs; found ${JSON.stringify(item)} instead`);\n        }\n        if (!ctx.allNullValues && this.hasAllNullValues(false))\n            ctx = Object.assign({}, ctx, { allNullValues: true });\n        return stringifyCollection.stringifyCollection(this, ctx, {\n            blockItemPrefix: '',\n            flowChars: { start: '{', end: '}' },\n            itemIndent: ctx.indent || '',\n            onChompKeep,\n            onComment\n        });\n    }\n}\n\nexports.YAMLMap = YAMLMap;\nexports.findPair = findPair;\n","'use strict';\n\nvar createNode = require('../doc/createNode.js');\nvar stringifyCollection = require('../stringify/stringifyCollection.js');\nvar Collection = require('./Collection.js');\nvar identity = require('./identity.js');\nvar Scalar = require('./Scalar.js');\nvar toJS = require('./toJS.js');\n\nclass YAMLSeq extends Collection.Collection {\n    static get tagName() {\n        return 'tag:yaml.org,2002:seq';\n    }\n    constructor(schema) {\n        super(identity.SEQ, schema);\n        this.items = [];\n    }\n    add(value) {\n        this.items.push(value);\n    }\n    /**\n     * Removes a value from the collection.\n     *\n     * `key` must contain a representation of an integer for this to succeed.\n     * It may be wrapped in a `Scalar`.\n     *\n     * @returns `true` if the item was found and removed.\n     */\n    delete(key) {\n        const idx = asItemIndex(key);\n        if (typeof idx !== 'number')\n            return false;\n        const del = this.items.splice(idx, 1);\n        return del.length > 0;\n    }\n    get(key, keepScalar) {\n        const idx = asItemIndex(key);\n        if (typeof idx !== 'number')\n            return undefined;\n        const it = this.items[idx];\n        return !keepScalar && identity.isScalar(it) ? it.value : it;\n    }\n    /**\n     * Checks if the collection includes a value with the key `key`.\n     *\n     * `key` must contain a representation of an integer for this to succeed.\n     * It may be wrapped in a `Scalar`.\n     */\n    has(key) {\n        const idx = asItemIndex(key);\n        return typeof idx === 'number' && idx < this.items.length;\n    }\n    /**\n     * Sets a value in this collection. For `!!set`, `value` needs to be a\n     * boolean to add/remove the item from the set.\n     *\n     * If `key` does not contain a representation of an integer, this will throw.\n     * It may be wrapped in a `Scalar`.\n     */\n    set(key, value) {\n        const idx = asItemIndex(key);\n        if (typeof idx !== 'number')\n            throw new Error(`Expected a valid index, not ${key}.`);\n        const prev = this.items[idx];\n        if (identity.isScalar(prev) && Scalar.isScalarValue(value))\n            prev.value = value;\n        else\n            this.items[idx] = value;\n    }\n    toJSON(_, ctx) {\n        const seq = [];\n        if (ctx?.onCreate)\n            ctx.onCreate(seq);\n        let i = 0;\n        for (const item of this.items)\n            seq.push(toJS.toJS(item, String(i++), ctx));\n        return seq;\n    }\n    toString(ctx, onComment, onChompKeep) {\n        if (!ctx)\n            return JSON.stringify(this);\n        return stringifyCollection.stringifyCollection(this, ctx, {\n            blockItemPrefix: '- ',\n            flowChars: { start: '[', end: ']' },\n            itemIndent: (ctx.indent || '') + '  ',\n            onChompKeep,\n            onComment\n        });\n    }\n    static from(schema, obj, ctx) {\n        const { replacer } = ctx;\n        const seq = new this(schema);\n        if (obj && Symbol.iterator in Object(obj)) {\n            let i = 0;\n            for (let it of obj) {\n                if (typeof replacer === 'function') {\n                    const key = obj instanceof Set ? it : String(i++);\n                    it = replacer.call(obj, key, it);\n                }\n                seq.items.push(createNode.createNode(it, undefined, ctx));\n            }\n        }\n        return seq;\n    }\n}\nfunction asItemIndex(key) {\n    let idx = identity.isScalar(key) ? key.value : key;\n    if (idx && typeof idx === 'string')\n        idx = Number(idx);\n    return typeof idx === 'number' && Number.isInteger(idx) && idx >= 0\n        ? idx\n        : null;\n}\n\nexports.YAMLSeq = YAMLSeq;\n","'use strict';\n\nvar log = require('../log.js');\nvar stringify = require('../stringify/stringify.js');\nvar identity = require('./identity.js');\nvar Scalar = require('./Scalar.js');\nvar toJS = require('./toJS.js');\n\nconst MERGE_KEY = '<<';\nfunction addPairToJSMap(ctx, map, { key, value }) {\n    if (ctx?.doc.schema.merge && isMergeKey(key)) {\n        value = identity.isAlias(value) ? value.resolve(ctx.doc) : value;\n        if (identity.isSeq(value))\n            for (const it of value.items)\n                mergeToJSMap(ctx, map, it);\n        else if (Array.isArray(value))\n            for (const it of value)\n                mergeToJSMap(ctx, map, it);\n        else\n            mergeToJSMap(ctx, map, value);\n    }\n    else {\n        const jsKey = toJS.toJS(key, '', ctx);\n        if (map instanceof Map) {\n            map.set(jsKey, toJS.toJS(value, jsKey, ctx));\n        }\n        else if (map instanceof Set) {\n            map.add(jsKey);\n        }\n        else {\n            const stringKey = stringifyKey(key, jsKey, ctx);\n            const jsValue = toJS.toJS(value, stringKey, ctx);\n            if (stringKey in map)\n                Object.defineProperty(map, stringKey, {\n                    value: jsValue,\n                    writable: true,\n                    enumerable: true,\n                    configurable: true\n                });\n            else\n                map[stringKey] = jsValue;\n        }\n    }\n    return map;\n}\nconst isMergeKey = (key) => key === MERGE_KEY ||\n    (identity.isScalar(key) &&\n        key.value === MERGE_KEY &&\n        (!key.type || key.type === Scalar.Scalar.PLAIN));\n// If the value associated with a merge key is a single mapping node, each of\n// its key/value pairs is inserted into the current mapping, unless the key\n// already exists in it. If the value associated with the merge key is a\n// sequence, then this sequence is expected to contain mapping nodes and each\n// of these nodes is merged in turn according to its order in the sequence.\n// Keys in mapping nodes earlier in the sequence override keys specified in\n// later mapping nodes. -- http://yaml.org/type/merge.html\nfunction mergeToJSMap(ctx, map, value) {\n    const source = ctx && identity.isAlias(value) ? value.resolve(ctx.doc) : value;\n    if (!identity.isMap(source))\n        throw new Error('Merge sources must be maps or map aliases');\n    const srcMap = source.toJSON(null, ctx, Map);\n    for (const [key, value] of srcMap) {\n        if (map instanceof Map) {\n            if (!map.has(key))\n                map.set(key, value);\n        }\n        else if (map instanceof Set) {\n            map.add(key);\n        }\n        else if (!Object.prototype.hasOwnProperty.call(map, key)) {\n            Object.defineProperty(map, key, {\n                value,\n                writable: true,\n                enumerable: true,\n                configurable: true\n            });\n        }\n    }\n    return map;\n}\nfunction stringifyKey(key, jsKey, ctx) {\n    if (jsKey === null)\n        return '';\n    if (typeof jsKey !== 'object')\n        return String(jsKey);\n    if (identity.isNode(key) && ctx && ctx.doc) {\n        const strCtx = stringify.createStringifyContext(ctx.doc, {});\n        strCtx.anchors = new Set();\n        for (const node of ctx.anchors.keys())\n            strCtx.anchors.add(node.anchor);\n        strCtx.inFlow = true;\n        strCtx.inStringifyKey = true;\n        const strKey = key.toString(strCtx);\n        if (!ctx.mapKeyWarned) {\n            let jsonStr = JSON.stringify(strKey);\n            if (jsonStr.length > 40)\n                jsonStr = jsonStr.substring(0, 36) + '...\"';\n            log.warn(ctx.doc.options.logLevel, `Keys with collection values will be stringified due to JS Object restrictions: ${jsonStr}. Set mapAsMap: true to use object keys.`);\n            ctx.mapKeyWarned = true;\n        }\n        return strKey;\n    }\n    return JSON.stringify(jsKey);\n}\n\nexports.addPairToJSMap = addPairToJSMap;\n","'use strict';\n\nconst ALIAS = Symbol.for('yaml.alias');\nconst DOC = Symbol.for('yaml.document');\nconst MAP = Symbol.for('yaml.map');\nconst PAIR = Symbol.for('yaml.pair');\nconst SCALAR = Symbol.for('yaml.scalar');\nconst SEQ = Symbol.for('yaml.seq');\nconst NODE_TYPE = Symbol.for('yaml.node.type');\nconst isAlias = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === ALIAS;\nconst isDocument = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === DOC;\nconst isMap = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === MAP;\nconst isPair = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === PAIR;\nconst isScalar = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === SCALAR;\nconst isSeq = (node) => !!node && typeof node === 'object' && node[NODE_TYPE] === SEQ;\nfunction isCollection(node) {\n    if (node && typeof node === 'object')\n        switch (node[NODE_TYPE]) {\n            case MAP:\n            case SEQ:\n                return true;\n        }\n    return false;\n}\nfunction isNode(node) {\n    if (node && typeof node === 'object')\n        switch (node[NODE_TYPE]) {\n            case ALIAS:\n            case MAP:\n            case SCALAR:\n            case SEQ:\n                return true;\n        }\n    return false;\n}\nconst hasAnchor = (node) => (isScalar(node) || isCollection(node)) && !!node.anchor;\n\nexports.ALIAS = ALIAS;\nexports.DOC = DOC;\nexports.MAP = MAP;\nexports.NODE_TYPE = NODE_TYPE;\nexports.PAIR = PAIR;\nexports.SCALAR = SCALAR;\nexports.SEQ = SEQ;\nexports.hasAnchor = hasAnchor;\nexports.isAlias = isAlias;\nexports.isCollection = isCollection;\nexports.isDocument = isDocument;\nexports.isMap = isMap;\nexports.isNode = isNode;\nexports.isPair = isPair;\nexports.isScalar = isScalar;\nexports.isSeq = isSeq;\n","'use strict';\n\nvar identity = require('./identity.js');\n\n/**\n * Recursively convert any node or its contents to native JavaScript\n *\n * @param value - The input value\n * @param arg - If `value` defines a `toJSON()` method, use this\n *   as its first argument\n * @param ctx - Conversion context, originally set in Document#toJS(). If\n *   `{ keep: true }` is not set, output should be suitable for JSON\n *   stringification.\n */\nfunction toJS(value, arg, ctx) {\n    // eslint-disable-next-line @typescript-eslint/no-unsafe-return\n    if (Array.isArray(value))\n        return value.map((v, i) => toJS(v, String(i), ctx));\n    if (value && typeof value.toJSON === 'function') {\n        // eslint-disable-next-line @typescript-eslint/no-unsafe-call\n        if (!ctx || !identity.hasAnchor(value))\n            return value.toJSON(arg, ctx);\n        const data = { aliasCount: 0, count: 1, res: undefined };\n        ctx.anchors.set(value, data);\n        ctx.onCreate = res => {\n            data.res = res;\n            delete ctx.onCreate;\n        };\n        const res = value.toJSON(arg, ctx);\n        if (ctx.onCreate)\n            ctx.onCreate(res);\n        return res;\n    }\n    if (typeof value === 'bigint' && !ctx?.keep)\n        return Number(value);\n    return value;\n}\n\nexports.toJS = toJS;\n","'use strict';\n\nvar resolveBlockScalar = require('../compose/resolve-block-scalar.js');\nvar resolveFlowScalar = require('../compose/resolve-flow-scalar.js');\nvar errors = require('../errors.js');\nvar stringifyString = require('../stringify/stringifyString.js');\n\nfunction resolveAsScalar(token, strict = true, onError) {\n    if (token) {\n        const _onError = (pos, code, message) => {\n            const offset = typeof pos === 'number' ? pos : Array.isArray(pos) ? pos[0] : pos.offset;\n            if (onError)\n                onError(offset, code, message);\n            else\n                throw new errors.YAMLParseError([offset, offset + 1], code, message);\n        };\n        switch (token.type) {\n            case 'scalar':\n            case 'single-quoted-scalar':\n            case 'double-quoted-scalar':\n                return resolveFlowScalar.resolveFlowScalar(token, strict, _onError);\n            case 'block-scalar':\n                return resolveBlockScalar.resolveBlockScalar(token, strict, _onError);\n        }\n    }\n    return null;\n}\n/**\n * Create a new scalar token with `value`\n *\n * Values that represent an actual string but may be parsed as a different type should use a `type` other than `'PLAIN'`,\n * as this function does not support any schema operations and won't check for such conflicts.\n *\n * @param value The string representation of the value, which will have its content properly indented.\n * @param context.end Comments and whitespace after the end of the value, or after the block scalar header. If undefined, a newline will be added.\n * @param context.implicitKey Being within an implicit key may affect the resolved type of the token's value.\n * @param context.indent The indent level of the token.\n * @param context.inFlow Is this scalar within a flow collection? This may affect the resolved type of the token's value.\n * @param context.offset The offset position of the token.\n * @param context.type The preferred type of the scalar token. If undefined, the previous type of the `token` will be used, defaulting to `'PLAIN'`.\n */\nfunction createScalarToken(value, context) {\n    const { implicitKey = false, indent, inFlow = false, offset = -1, type = 'PLAIN' } = context;\n    const source = stringifyString.stringifyString({ type, value }, {\n        implicitKey,\n        indent: indent > 0 ? ' '.repeat(indent) : '',\n        inFlow,\n        options: { blockQuote: true, lineWidth: -1 }\n    });\n    const end = context.end ?? [\n        { type: 'newline', offset: -1, indent, source: '\\n' }\n    ];\n    switch (source[0]) {\n        case '|':\n        case '>': {\n            const he = source.indexOf('\\n');\n            const head = source.substring(0, he);\n            const body = source.substring(he + 1) + '\\n';\n            const props = [\n                { type: 'block-scalar-header', offset, indent, source: head }\n            ];\n            if (!addEndtoBlockProps(props, end))\n                props.push({ type: 'newline', offset: -1, indent, source: '\\n' });\n            return { type: 'block-scalar', offset, indent, props, source: body };\n        }\n        case '\"':\n            return { type: 'double-quoted-scalar', offset, indent, source, end };\n        case \"'\":\n            return { type: 'single-quoted-scalar', offset, indent, source, end };\n        default:\n            return { type: 'scalar', offset, indent, source, end };\n    }\n}\n/**\n * Set the value of `token` to the given string `value`, overwriting any previous contents and type that it may have.\n *\n * Best efforts are made to retain any comments previously associated with the `token`,\n * though all contents within a collection's `items` will be overwritten.\n *\n * Values that represent an actual string but may be parsed as a different type should use a `type` other than `'PLAIN'`,\n * as this function does not support any schema operations and won't check for such conflicts.\n *\n * @param token Any token. If it does not include an `indent` value, the value will be stringified as if it were an implicit key.\n * @param value The string representation of the value, which will have its content properly indented.\n * @param context.afterKey In most cases, values after a key should have an additional level of indentation.\n * @param context.implicitKey Being within an implicit key may affect the resolved type of the token's value.\n * @param context.inFlow Being within a flow collection may affect the resolved type of the token's value.\n * @param context.type The preferred type of the scalar token. If undefined, the previous type of the `token` will be used, defaulting to `'PLAIN'`.\n */\nfunction setScalarValue(token, value, context = {}) {\n    let { afterKey = false, implicitKey = false, inFlow = false, type } = context;\n    let indent = 'indent' in token ? token.indent : null;\n    if (afterKey && typeof indent === 'number')\n        indent += 2;\n    if (!type)\n        switch (token.type) {\n            case 'single-quoted-scalar':\n                type = 'QUOTE_SINGLE';\n                break;\n            case 'double-quoted-scalar':\n                type = 'QUOTE_DOUBLE';\n                break;\n            case 'block-scalar': {\n                const header = token.props[0];\n                if (header.type !== 'block-scalar-header')\n                    throw new Error('Invalid block scalar header');\n                type = header.source[0] === '>' ? 'BLOCK_FOLDED' : 'BLOCK_LITERAL';\n                break;\n            }\n            default:\n                type = 'PLAIN';\n        }\n    const source = stringifyString.stringifyString({ type, value }, {\n        implicitKey: implicitKey || indent === null,\n        indent: indent !== null && indent > 0 ? ' '.repeat(indent) : '',\n        inFlow,\n        options: { blockQuote: true, lineWidth: -1 }\n    });\n    switch (source[0]) {\n        case '|':\n        case '>':\n            setBlockScalarValue(token, source);\n            break;\n        case '\"':\n            setFlowScalarValue(token, source, 'double-quoted-scalar');\n            break;\n        case \"'\":\n            setFlowScalarValue(token, source, 'single-quoted-scalar');\n            break;\n        default:\n            setFlowScalarValue(token, source, 'scalar');\n    }\n}\nfunction setBlockScalarValue(token, source) {\n    const he = source.indexOf('\\n');\n    const head = source.substring(0, he);\n    const body = source.substring(he + 1) + '\\n';\n    if (token.type === 'block-scalar') {\n        const header = token.props[0];\n        if (header.type !== 'block-scalar-header')\n            throw new Error('Invalid block scalar header');\n        header.source = head;\n        token.source = body;\n    }\n    else {\n        const { offset } = token;\n        const indent = 'indent' in token ? token.indent : -1;\n        const props = [\n            { type: 'block-scalar-header', offset, indent, source: head }\n        ];\n        if (!addEndtoBlockProps(props, 'end' in token ? token.end : undefined))\n            props.push({ type: 'newline', offset: -1, indent, source: '\\n' });\n        for (const key of Object.keys(token))\n            if (key !== 'type' && key !== 'offset')\n                delete token[key];\n        Object.assign(token, { type: 'block-scalar', indent, props, source: body });\n    }\n}\n/** @returns `true` if last token is a newline */\nfunction addEndtoBlockProps(props, end) {\n    if (end)\n        for (const st of end)\n            switch (st.type) {\n                case 'space':\n                case 'comment':\n                    props.push(st);\n                    break;\n                case 'newline':\n                    props.push(st);\n                    return true;\n            }\n    return false;\n}\nfunction setFlowScalarValue(token, source, type) {\n    switch (token.type) {\n        case 'scalar':\n        case 'double-quoted-scalar':\n        case 'single-quoted-scalar':\n            token.type = type;\n            token.source = source;\n            break;\n        case 'block-scalar': {\n            const end = token.props.slice(1);\n            let oa = source.length;\n            if (token.props[0].type === 'block-scalar-header')\n                oa -= token.props[0].source.length;\n            for (const tok of end)\n                tok.offset += oa;\n            delete token.props;\n            Object.assign(token, { type, source, end });\n            break;\n        }\n        case 'block-map':\n        case 'block-seq': {\n            const offset = token.offset + source.length;\n            const nl = { type: 'newline', offset, indent: token.indent, source: '\\n' };\n            delete token.items;\n            Object.assign(token, { type, source, end: [nl] });\n            break;\n        }\n        default: {\n            const indent = 'indent' in token ? token.indent : -1;\n            const end = 'end' in token && Array.isArray(token.end)\n                ? token.end.filter(st => st.type === 'space' ||\n                    st.type === 'comment' ||\n                    st.type === 'newline')\n                : [];\n            for (const key of Object.keys(token))\n                if (key !== 'type' && key !== 'offset')\n                    delete token[key];\n            Object.assign(token, { type, indent, source, end });\n        }\n    }\n}\n\nexports.createScalarToken = createScalarToken;\nexports.resolveAsScalar = resolveAsScalar;\nexports.setScalarValue = setScalarValue;\n","'use strict';\n\n/**\n * Stringify a CST document, token, or collection item\n *\n * Fair warning: This applies no validation whatsoever, and\n * simply concatenates the sources in their logical order.\n */\nconst stringify = (cst) => 'type' in cst ? stringifyToken(cst) : stringifyItem(cst);\nfunction stringifyToken(token) {\n    switch (token.type) {\n        case 'block-scalar': {\n            let res = '';\n            for (const tok of token.props)\n                res += stringifyToken(tok);\n            return res + token.source;\n        }\n        case 'block-map':\n        case 'block-seq': {\n            let res = '';\n            for (const item of token.items)\n                res += stringifyItem(item);\n            return res;\n        }\n        case 'flow-collection': {\n            let res = token.start.source;\n            for (const item of token.items)\n                res += stringifyItem(item);\n            for (const st of token.end)\n                res += st.source;\n            return res;\n        }\n        case 'document': {\n            let res = stringifyItem(token);\n            if (token.end)\n                for (const st of token.end)\n                    res += st.source;\n            return res;\n        }\n        default: {\n            let res = token.source;\n            if ('end' in token && token.end)\n                for (const st of token.end)\n                    res += st.source;\n            return res;\n        }\n    }\n}\nfunction stringifyItem({ start, key, sep, value }) {\n    let res = '';\n    for (const st of start)\n        res += st.source;\n    if (key)\n        res += stringifyToken(key);\n    if (sep)\n        for (const st of sep)\n            res += st.source;\n    if (value)\n        res += stringifyToken(value);\n    return res;\n}\n\nexports.stringify = stringify;\n","'use strict';\n\nconst BREAK = Symbol('break visit');\nconst SKIP = Symbol('skip children');\nconst REMOVE = Symbol('remove item');\n/**\n * Apply a visitor to a CST document or item.\n *\n * Walks through the tree (depth-first) starting from the root, calling a\n * `visitor` function with two arguments when entering each item:\n *   - `item`: The current item, which included the following members:\n *     - `start: SourceToken[]` – Source tokens before the key or value,\n *       possibly including its anchor or tag.\n *     - `key?: Token | null` – Set for pair values. May then be `null`, if\n *       the key before the `:` separator is empty.\n *     - `sep?: SourceToken[]` – Source tokens between the key and the value,\n *       which should include the `:` map value indicator if `value` is set.\n *     - `value?: Token` – The value of a sequence item, or of a map pair.\n *   - `path`: The steps from the root to the current node, as an array of\n *     `['key' | 'value', number]` tuples.\n *\n * The return value of the visitor may be used to control the traversal:\n *   - `undefined` (default): Do nothing and continue\n *   - `visit.SKIP`: Do not visit the children of this token, continue with\n *      next sibling\n *   - `visit.BREAK`: Terminate traversal completely\n *   - `visit.REMOVE`: Remove the current item, then continue with the next one\n *   - `number`: Set the index of the next step. This is useful especially if\n *     the index of the current token has changed.\n *   - `function`: Define the next visitor for this item. After the original\n *     visitor is called on item entry, next visitors are called after handling\n *     a non-empty `key` and when exiting the item.\n */\nfunction visit(cst, visitor) {\n    if ('type' in cst && cst.type === 'document')\n        cst = { start: cst.start, value: cst.value };\n    _visit(Object.freeze([]), cst, visitor);\n}\n// Without the `as symbol` casts, TS declares these in the `visit`\n// namespace using `var`, but then complains about that because\n// `unique symbol` must be `const`.\n/** Terminate visit traversal completely */\nvisit.BREAK = BREAK;\n/** Do not visit the children of the current item */\nvisit.SKIP = SKIP;\n/** Remove the current item */\nvisit.REMOVE = REMOVE;\n/** Find the item at `path` from `cst` as the root */\nvisit.itemAtPath = (cst, path) => {\n    let item = cst;\n    for (const [field, index] of path) {\n        const tok = item?.[field];\n        if (tok && 'items' in tok) {\n            item = tok.items[index];\n        }\n        else\n            return undefined;\n    }\n    return item;\n};\n/**\n * Get the immediate parent collection of the item at `path` from `cst` as the root.\n *\n * Throws an error if the collection is not found, which should never happen if the item itself exists.\n */\nvisit.parentCollection = (cst, path) => {\n    const parent = visit.itemAtPath(cst, path.slice(0, -1));\n    const field = path[path.length - 1][0];\n    const coll = parent?.[field];\n    if (coll && 'items' in coll)\n        return coll;\n    throw new Error('Parent collection not found');\n};\nfunction _visit(path, item, visitor) {\n    let ctrl = visitor(item, path);\n    if (typeof ctrl === 'symbol')\n        return ctrl;\n    for (const field of ['key', 'value']) {\n        const token = item[field];\n        if (token && 'items' in token) {\n            for (let i = 0; i < token.items.length; ++i) {\n                const ci = _visit(Object.freeze(path.concat([[field, i]])), token.items[i], visitor);\n                if (typeof ci === 'number')\n                    i = ci - 1;\n                else if (ci === BREAK)\n                    return BREAK;\n                else if (ci === REMOVE) {\n                    token.items.splice(i, 1);\n                    i -= 1;\n                }\n            }\n            if (typeof ctrl === 'function' && field === 'key')\n                ctrl = ctrl(item, path);\n        }\n    }\n    return typeof ctrl === 'function' ? ctrl(item, path) : ctrl;\n}\n\nexports.visit = visit;\n","'use strict';\n\nvar cstScalar = require('./cst-scalar.js');\nvar cstStringify = require('./cst-stringify.js');\nvar cstVisit = require('./cst-visit.js');\n\n/** The byte order mark */\nconst BOM = '\\u{FEFF}';\n/** Start of doc-mode */\nconst DOCUMENT = '\\x02'; // C0: Start of Text\n/** Unexpected end of flow-mode */\nconst FLOW_END = '\\x18'; // C0: Cancel\n/** Next token is a scalar value */\nconst SCALAR = '\\x1f'; // C0: Unit Separator\n/** @returns `true` if `token` is a flow or block collection */\nconst isCollection = (token) => !!token && 'items' in token;\n/** @returns `true` if `token` is a flow or block scalar; not an alias */\nconst isScalar = (token) => !!token &&\n    (token.type === 'scalar' ||\n        token.type === 'single-quoted-scalar' ||\n        token.type === 'double-quoted-scalar' ||\n        token.type === 'block-scalar');\n/* istanbul ignore next */\n/** Get a printable representation of a lexer token */\nfunction prettyToken(token) {\n    switch (token) {\n        case BOM:\n            return '';\n        case DOCUMENT:\n            return '';\n        case FLOW_END:\n            return '';\n        case SCALAR:\n            return '';\n        default:\n            return JSON.stringify(token);\n    }\n}\n/** Identify the type of a lexer token. May return `null` for unknown tokens. */\nfunction tokenType(source) {\n    switch (source) {\n        case BOM:\n            return 'byte-order-mark';\n        case DOCUMENT:\n            return 'doc-mode';\n        case FLOW_END:\n            return 'flow-error-end';\n        case SCALAR:\n            return 'scalar';\n        case '---':\n            return 'doc-start';\n        case '...':\n            return 'doc-end';\n        case '':\n        case '\\n':\n        case '\\r\\n':\n            return 'newline';\n        case '-':\n            return 'seq-item-ind';\n        case '?':\n            return 'explicit-key-ind';\n        case ':':\n            return 'map-value-ind';\n        case '{':\n            return 'flow-map-start';\n        case '}':\n            return 'flow-map-end';\n        case '[':\n            return 'flow-seq-start';\n        case ']':\n            return 'flow-seq-end';\n        case ',':\n            return 'comma';\n    }\n    switch (source[0]) {\n        case ' ':\n        case '\\t':\n            return 'space';\n        case '#':\n            return 'comment';\n        case '%':\n            return 'directive-line';\n        case '*':\n            return 'alias';\n        case '&':\n            return 'anchor';\n        case '!':\n            return 'tag';\n        case \"'\":\n            return 'single-quoted-scalar';\n        case '\"':\n            return 'double-quoted-scalar';\n        case '|':\n        case '>':\n            return 'block-scalar-header';\n    }\n    return null;\n}\n\nexports.createScalarToken = cstScalar.createScalarToken;\nexports.resolveAsScalar = cstScalar.resolveAsScalar;\nexports.setScalarValue = cstScalar.setScalarValue;\nexports.stringify = cstStringify.stringify;\nexports.visit = cstVisit.visit;\nexports.BOM = BOM;\nexports.DOCUMENT = DOCUMENT;\nexports.FLOW_END = FLOW_END;\nexports.SCALAR = SCALAR;\nexports.isCollection = isCollection;\nexports.isScalar = isScalar;\nexports.prettyToken = prettyToken;\nexports.tokenType = tokenType;\n","'use strict';\n\nvar cst = require('./cst.js');\n\n/*\nSTART -> stream\n\nstream\n  directive -> line-end -> stream\n  indent + line-end -> stream\n  [else] -> line-start\n\nline-end\n  comment -> line-end\n  newline -> .\n  input-end -> END\n\nline-start\n  doc-start -> doc\n  doc-end -> stream\n  [else] -> indent -> block-start\n\nblock-start\n  seq-item-start -> block-start\n  explicit-key-start -> block-start\n  map-value-start -> block-start\n  [else] -> doc\n\ndoc\n  line-end -> line-start\n  spaces -> doc\n  anchor -> doc\n  tag -> doc\n  flow-start -> flow -> doc\n  flow-end -> error -> doc\n  seq-item-start -> error -> doc\n  explicit-key-start -> error -> doc\n  map-value-start -> doc\n  alias -> doc\n  quote-start -> quoted-scalar -> doc\n  block-scalar-header -> line-end -> block-scalar(min) -> line-start\n  [else] -> plain-scalar(false, min) -> doc\n\nflow\n  line-end -> flow\n  spaces -> flow\n  anchor -> flow\n  tag -> flow\n  flow-start -> flow -> flow\n  flow-end -> .\n  seq-item-start -> error -> flow\n  explicit-key-start -> flow\n  map-value-start -> flow\n  alias -> flow\n  quote-start -> quoted-scalar -> flow\n  comma -> flow\n  [else] -> plain-scalar(true, 0) -> flow\n\nquoted-scalar\n  quote-end -> .\n  [else] -> quoted-scalar\n\nblock-scalar(min)\n  newline + peek(indent < min) -> .\n  [else] -> block-scalar(min)\n\nplain-scalar(is-flow, min)\n  scalar-end(is-flow) -> .\n  peek(newline + (indent < min)) -> .\n  [else] -> plain-scalar(min)\n*/\nfunction isEmpty(ch) {\n    switch (ch) {\n        case undefined:\n        case ' ':\n        case '\\n':\n        case '\\r':\n        case '\\t':\n            return true;\n        default:\n            return false;\n    }\n}\nconst hexDigits = '0123456789ABCDEFabcdef'.split('');\nconst tagChars = \"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-#;/?:@&=+$_.!~*'()\".split('');\nconst invalidFlowScalarChars = ',[]{}'.split('');\nconst invalidAnchorChars = ' ,[]{}\\n\\r\\t'.split('');\nconst isNotAnchorChar = (ch) => !ch || invalidAnchorChars.includes(ch);\n/**\n * Splits an input string into lexical tokens, i.e. smaller strings that are\n * easily identifiable by `tokens.tokenType()`.\n *\n * Lexing starts always in a \"stream\" context. Incomplete input may be buffered\n * until a complete token can be emitted.\n *\n * In addition to slices of the original input, the following control characters\n * may also be emitted:\n *\n * - `\\x02` (Start of Text): A document starts with the next token\n * - `\\x18` (Cancel): Unexpected end of flow-mode (indicates an error)\n * - `\\x1f` (Unit Separator): Next token is a scalar value\n * - `\\u{FEFF}` (Byte order mark): Emitted separately outside documents\n */\nclass Lexer {\n    constructor() {\n        /**\n         * Flag indicating whether the end of the current buffer marks the end of\n         * all input\n         */\n        this.atEnd = false;\n        /**\n         * Explicit indent set in block scalar header, as an offset from the current\n         * minimum indent, so e.g. set to 1 from a header `|2+`. Set to -1 if not\n         * explicitly set.\n         */\n        this.blockScalarIndent = -1;\n        /**\n         * Block scalars that include a + (keep) chomping indicator in their header\n         * include trailing empty lines, which are otherwise excluded from the\n         * scalar's contents.\n         */\n        this.blockScalarKeep = false;\n        /** Current input */\n        this.buffer = '';\n        /**\n         * Flag noting whether the map value indicator : can immediately follow this\n         * node within a flow context.\n         */\n        this.flowKey = false;\n        /** Count of surrounding flow collection levels. */\n        this.flowLevel = 0;\n        /**\n         * Minimum level of indentation required for next lines to be parsed as a\n         * part of the current scalar value.\n         */\n        this.indentNext = 0;\n        /** Indentation level of the current line. */\n        this.indentValue = 0;\n        /** Position of the next \\n character. */\n        this.lineEndPos = null;\n        /** Stores the state of the lexer if reaching the end of incpomplete input */\n        this.next = null;\n        /** A pointer to `buffer`; the current position of the lexer. */\n        this.pos = 0;\n    }\n    /**\n     * Generate YAML tokens from the `source` string. If `incomplete`,\n     * a part of the last line may be left as a buffer for the next call.\n     *\n     * @returns A generator of lexical tokens\n     */\n    *lex(source, incomplete = false) {\n        if (source) {\n            this.buffer = this.buffer ? this.buffer + source : source;\n            this.lineEndPos = null;\n        }\n        this.atEnd = !incomplete;\n        let next = this.next ?? 'stream';\n        while (next && (incomplete || this.hasChars(1)))\n            next = yield* this.parseNext(next);\n    }\n    atLineEnd() {\n        let i = this.pos;\n        let ch = this.buffer[i];\n        while (ch === ' ' || ch === '\\t')\n            ch = this.buffer[++i];\n        if (!ch || ch === '#' || ch === '\\n')\n            return true;\n        if (ch === '\\r')\n            return this.buffer[i + 1] === '\\n';\n        return false;\n    }\n    charAt(n) {\n        return this.buffer[this.pos + n];\n    }\n    continueScalar(offset) {\n        let ch = this.buffer[offset];\n        if (this.indentNext > 0) {\n            let indent = 0;\n            while (ch === ' ')\n                ch = this.buffer[++indent + offset];\n            if (ch === '\\r') {\n                const next = this.buffer[indent + offset + 1];\n                if (next === '\\n' || (!next && !this.atEnd))\n                    return offset + indent + 1;\n            }\n            return ch === '\\n' || indent >= this.indentNext || (!ch && !this.atEnd)\n                ? offset + indent\n                : -1;\n        }\n        if (ch === '-' || ch === '.') {\n            const dt = this.buffer.substr(offset, 3);\n            if ((dt === '---' || dt === '...') && isEmpty(this.buffer[offset + 3]))\n                return -1;\n        }\n        return offset;\n    }\n    getLine() {\n        let end = this.lineEndPos;\n        if (typeof end !== 'number' || (end !== -1 && end < this.pos)) {\n            end = this.buffer.indexOf('\\n', this.pos);\n            this.lineEndPos = end;\n        }\n        if (end === -1)\n            return this.atEnd ? this.buffer.substring(this.pos) : null;\n        if (this.buffer[end - 1] === '\\r')\n            end -= 1;\n        return this.buffer.substring(this.pos, end);\n    }\n    hasChars(n) {\n        return this.pos + n <= this.buffer.length;\n    }\n    setNext(state) {\n        this.buffer = this.buffer.substring(this.pos);\n        this.pos = 0;\n        this.lineEndPos = null;\n        this.next = state;\n        return null;\n    }\n    peek(n) {\n        return this.buffer.substr(this.pos, n);\n    }\n    *parseNext(next) {\n        switch (next) {\n            case 'stream':\n                return yield* this.parseStream();\n            case 'line-start':\n                return yield* this.parseLineStart();\n            case 'block-start':\n                return yield* this.parseBlockStart();\n            case 'doc':\n                return yield* this.parseDocument();\n            case 'flow':\n                return yield* this.parseFlowCollection();\n            case 'quoted-scalar':\n                return yield* this.parseQuotedScalar();\n            case 'block-scalar':\n                return yield* this.parseBlockScalar();\n            case 'plain-scalar':\n                return yield* this.parsePlainScalar();\n        }\n    }\n    *parseStream() {\n        let line = this.getLine();\n        if (line === null)\n            return this.setNext('stream');\n        if (line[0] === cst.BOM) {\n            yield* this.pushCount(1);\n            line = line.substring(1);\n        }\n        if (line[0] === '%') {\n            let dirEnd = line.length;\n            const cs = line.indexOf('#');\n            if (cs !== -1) {\n                const ch = line[cs - 1];\n                if (ch === ' ' || ch === '\\t')\n                    dirEnd = cs - 1;\n            }\n            while (true) {\n                const ch = line[dirEnd - 1];\n                if (ch === ' ' || ch === '\\t')\n                    dirEnd -= 1;\n                else\n                    break;\n            }\n            const n = (yield* this.pushCount(dirEnd)) + (yield* this.pushSpaces(true));\n            yield* this.pushCount(line.length - n); // possible comment\n            this.pushNewline();\n            return 'stream';\n        }\n        if (this.atLineEnd()) {\n            const sp = yield* this.pushSpaces(true);\n            yield* this.pushCount(line.length - sp);\n            yield* this.pushNewline();\n            return 'stream';\n        }\n        yield cst.DOCUMENT;\n        return yield* this.parseLineStart();\n    }\n    *parseLineStart() {\n        const ch = this.charAt(0);\n        if (!ch && !this.atEnd)\n            return this.setNext('line-start');\n        if (ch === '-' || ch === '.') {\n            if (!this.atEnd && !this.hasChars(4))\n                return this.setNext('line-start');\n            const s = this.peek(3);\n            if (s === '---' && isEmpty(this.charAt(3))) {\n                yield* this.pushCount(3);\n                this.indentValue = 0;\n                this.indentNext = 0;\n                return 'doc';\n            }\n            else if (s === '...' && isEmpty(this.charAt(3))) {\n                yield* this.pushCount(3);\n                return 'stream';\n            }\n        }\n        this.indentValue = yield* this.pushSpaces(false);\n        if (this.indentNext > this.indentValue && !isEmpty(this.charAt(1)))\n            this.indentNext = this.indentValue;\n        return yield* this.parseBlockStart();\n    }\n    *parseBlockStart() {\n        const [ch0, ch1] = this.peek(2);\n        if (!ch1 && !this.atEnd)\n            return this.setNext('block-start');\n        if ((ch0 === '-' || ch0 === '?' || ch0 === ':') && isEmpty(ch1)) {\n            const n = (yield* this.pushCount(1)) + (yield* this.pushSpaces(true));\n            this.indentNext = this.indentValue + 1;\n            this.indentValue += n;\n            return yield* this.parseBlockStart();\n        }\n        return 'doc';\n    }\n    *parseDocument() {\n        yield* this.pushSpaces(true);\n        const line = this.getLine();\n        if (line === null)\n            return this.setNext('doc');\n        let n = yield* this.pushIndicators();\n        switch (line[n]) {\n            case '#':\n                yield* this.pushCount(line.length - n);\n            // fallthrough\n            case undefined:\n                yield* this.pushNewline();\n                return yield* this.parseLineStart();\n            case '{':\n            case '[':\n                yield* this.pushCount(1);\n                this.flowKey = false;\n                this.flowLevel = 1;\n                return 'flow';\n            case '}':\n            case ']':\n                // this is an error\n                yield* this.pushCount(1);\n                return 'doc';\n            case '*':\n                yield* this.pushUntil(isNotAnchorChar);\n                return 'doc';\n            case '\"':\n            case \"'\":\n                return yield* this.parseQuotedScalar();\n            case '|':\n            case '>':\n                n += yield* this.parseBlockScalarHeader();\n                n += yield* this.pushSpaces(true);\n                yield* this.pushCount(line.length - n);\n                yield* this.pushNewline();\n                return yield* this.parseBlockScalar();\n            default:\n                return yield* this.parsePlainScalar();\n        }\n    }\n    *parseFlowCollection() {\n        let nl, sp;\n        let indent = -1;\n        do {\n            nl = yield* this.pushNewline();\n            if (nl > 0) {\n                sp = yield* this.pushSpaces(false);\n                this.indentValue = indent = sp;\n            }\n            else {\n                sp = 0;\n            }\n            sp += yield* this.pushSpaces(true);\n        } while (nl + sp > 0);\n        const line = this.getLine();\n        if (line === null)\n            return this.setNext('flow');\n        if ((indent !== -1 && indent < this.indentNext && line[0] !== '#') ||\n            (indent === 0 &&\n                (line.startsWith('---') || line.startsWith('...')) &&\n                isEmpty(line[3]))) {\n            // Allowing for the terminal ] or } at the same (rather than greater)\n            // indent level as the initial [ or { is technically invalid, but\n            // failing here would be surprising to users.\n            const atFlowEndMarker = indent === this.indentNext - 1 &&\n                this.flowLevel === 1 &&\n                (line[0] === ']' || line[0] === '}');\n            if (!atFlowEndMarker) {\n                // this is an error\n                this.flowLevel = 0;\n                yield cst.FLOW_END;\n                return yield* this.parseLineStart();\n            }\n        }\n        let n = 0;\n        while (line[n] === ',') {\n            n += yield* this.pushCount(1);\n            n += yield* this.pushSpaces(true);\n            this.flowKey = false;\n        }\n        n += yield* this.pushIndicators();\n        switch (line[n]) {\n            case undefined:\n                return 'flow';\n            case '#':\n                yield* this.pushCount(line.length - n);\n                return 'flow';\n            case '{':\n            case '[':\n                yield* this.pushCount(1);\n                this.flowKey = false;\n                this.flowLevel += 1;\n                return 'flow';\n            case '}':\n            case ']':\n                yield* this.pushCount(1);\n                this.flowKey = true;\n                this.flowLevel -= 1;\n                return this.flowLevel ? 'flow' : 'doc';\n            case '*':\n                yield* this.pushUntil(isNotAnchorChar);\n                return 'flow';\n            case '\"':\n            case \"'\":\n                this.flowKey = true;\n                return yield* this.parseQuotedScalar();\n            case ':': {\n                const next = this.charAt(1);\n                if (this.flowKey || isEmpty(next) || next === ',') {\n                    this.flowKey = false;\n                    yield* this.pushCount(1);\n                    yield* this.pushSpaces(true);\n                    return 'flow';\n                }\n            }\n            // fallthrough\n            default:\n                this.flowKey = false;\n                return yield* this.parsePlainScalar();\n        }\n    }\n    *parseQuotedScalar() {\n        const quote = this.charAt(0);\n        let end = this.buffer.indexOf(quote, this.pos + 1);\n        if (quote === \"'\") {\n            while (end !== -1 && this.buffer[end + 1] === \"'\")\n                end = this.buffer.indexOf(\"'\", end + 2);\n        }\n        else {\n            // double-quote\n            while (end !== -1) {\n                let n = 0;\n                while (this.buffer[end - 1 - n] === '\\\\')\n                    n += 1;\n                if (n % 2 === 0)\n                    break;\n                end = this.buffer.indexOf('\"', end + 1);\n            }\n        }\n        // Only looking for newlines within the quotes\n        const qb = this.buffer.substring(0, end);\n        let nl = qb.indexOf('\\n', this.pos);\n        if (nl !== -1) {\n            while (nl !== -1) {\n                const cs = this.continueScalar(nl + 1);\n                if (cs === -1)\n                    break;\n                nl = qb.indexOf('\\n', cs);\n            }\n            if (nl !== -1) {\n                // this is an error caused by an unexpected unindent\n                end = nl - (qb[nl - 1] === '\\r' ? 2 : 1);\n            }\n        }\n        if (end === -1) {\n            if (!this.atEnd)\n                return this.setNext('quoted-scalar');\n            end = this.buffer.length;\n        }\n        yield* this.pushToIndex(end + 1, false);\n        return this.flowLevel ? 'flow' : 'doc';\n    }\n    *parseBlockScalarHeader() {\n        this.blockScalarIndent = -1;\n        this.blockScalarKeep = false;\n        let i = this.pos;\n        while (true) {\n            const ch = this.buffer[++i];\n            if (ch === '+')\n                this.blockScalarKeep = true;\n            else if (ch > '0' && ch <= '9')\n                this.blockScalarIndent = Number(ch) - 1;\n            else if (ch !== '-')\n                break;\n        }\n        return yield* this.pushUntil(ch => isEmpty(ch) || ch === '#');\n    }\n    *parseBlockScalar() {\n        let nl = this.pos - 1; // may be -1 if this.pos === 0\n        let indent = 0;\n        let ch;\n        loop: for (let i = this.pos; (ch = this.buffer[i]); ++i) {\n            switch (ch) {\n                case ' ':\n                    indent += 1;\n                    break;\n                case '\\n':\n                    nl = i;\n                    indent = 0;\n                    break;\n                case '\\r': {\n                    const next = this.buffer[i + 1];\n                    if (!next && !this.atEnd)\n                        return this.setNext('block-scalar');\n                    if (next === '\\n')\n                        break;\n                } // fallthrough\n                default:\n                    break loop;\n            }\n        }\n        if (!ch && !this.atEnd)\n            return this.setNext('block-scalar');\n        if (indent >= this.indentNext) {\n            if (this.blockScalarIndent === -1)\n                this.indentNext = indent;\n            else\n                this.indentNext += this.blockScalarIndent;\n            do {\n                const cs = this.continueScalar(nl + 1);\n                if (cs === -1)\n                    break;\n                nl = this.buffer.indexOf('\\n', cs);\n            } while (nl !== -1);\n            if (nl === -1) {\n                if (!this.atEnd)\n                    return this.setNext('block-scalar');\n                nl = this.buffer.length;\n            }\n        }\n        if (!this.blockScalarKeep) {\n            do {\n                let i = nl - 1;\n                let ch = this.buffer[i];\n                if (ch === '\\r')\n                    ch = this.buffer[--i];\n                const lastChar = i; // Drop the line if last char not more indented\n                while (ch === ' ' || ch === '\\t')\n                    ch = this.buffer[--i];\n                if (ch === '\\n' && i >= this.pos && i + 1 + indent > lastChar)\n                    nl = i;\n                else\n                    break;\n            } while (true);\n        }\n        yield cst.SCALAR;\n        yield* this.pushToIndex(nl + 1, true);\n        return yield* this.parseLineStart();\n    }\n    *parsePlainScalar() {\n        const inFlow = this.flowLevel > 0;\n        let end = this.pos - 1;\n        let i = this.pos - 1;\n        let ch;\n        while ((ch = this.buffer[++i])) {\n            if (ch === ':') {\n                const next = this.buffer[i + 1];\n                if (isEmpty(next) || (inFlow && next === ','))\n                    break;\n                end = i;\n            }\n            else if (isEmpty(ch)) {\n                let next = this.buffer[i + 1];\n                if (ch === '\\r') {\n                    if (next === '\\n') {\n                        i += 1;\n                        ch = '\\n';\n                        next = this.buffer[i + 1];\n                    }\n                    else\n                        end = i;\n                }\n                if (next === '#' || (inFlow && invalidFlowScalarChars.includes(next)))\n                    break;\n                if (ch === '\\n') {\n                    const cs = this.continueScalar(i + 1);\n                    if (cs === -1)\n                        break;\n                    i = Math.max(i, cs - 2); // to advance, but still account for ' #'\n                }\n            }\n            else {\n                if (inFlow && invalidFlowScalarChars.includes(ch))\n                    break;\n                end = i;\n            }\n        }\n        if (!ch && !this.atEnd)\n            return this.setNext('plain-scalar');\n        yield cst.SCALAR;\n        yield* this.pushToIndex(end + 1, true);\n        return inFlow ? 'flow' : 'doc';\n    }\n    *pushCount(n) {\n        if (n > 0) {\n            yield this.buffer.substr(this.pos, n);\n            this.pos += n;\n            return n;\n        }\n        return 0;\n    }\n    *pushToIndex(i, allowEmpty) {\n        const s = this.buffer.slice(this.pos, i);\n        if (s) {\n            yield s;\n            this.pos += s.length;\n            return s.length;\n        }\n        else if (allowEmpty)\n            yield '';\n        return 0;\n    }\n    *pushIndicators() {\n        switch (this.charAt(0)) {\n            case '!':\n                return ((yield* this.pushTag()) +\n                    (yield* this.pushSpaces(true)) +\n                    (yield* this.pushIndicators()));\n            case '&':\n                return ((yield* this.pushUntil(isNotAnchorChar)) +\n                    (yield* this.pushSpaces(true)) +\n                    (yield* this.pushIndicators()));\n            case '-': // this is an error\n            case '?': // this is an error outside flow collections\n            case ':': {\n                const inFlow = this.flowLevel > 0;\n                const ch1 = this.charAt(1);\n                if (isEmpty(ch1) || (inFlow && invalidFlowScalarChars.includes(ch1))) {\n                    if (!inFlow)\n                        this.indentNext = this.indentValue + 1;\n                    else if (this.flowKey)\n                        this.flowKey = false;\n                    return ((yield* this.pushCount(1)) +\n                        (yield* this.pushSpaces(true)) +\n                        (yield* this.pushIndicators()));\n                }\n            }\n        }\n        return 0;\n    }\n    *pushTag() {\n        if (this.charAt(1) === '<') {\n            let i = this.pos + 2;\n            let ch = this.buffer[i];\n            while (!isEmpty(ch) && ch !== '>')\n                ch = this.buffer[++i];\n            return yield* this.pushToIndex(ch === '>' ? i + 1 : i, false);\n        }\n        else {\n            let i = this.pos + 1;\n            let ch = this.buffer[i];\n            while (ch) {\n                if (tagChars.includes(ch))\n                    ch = this.buffer[++i];\n                else if (ch === '%' &&\n                    hexDigits.includes(this.buffer[i + 1]) &&\n                    hexDigits.includes(this.buffer[i + 2])) {\n                    ch = this.buffer[(i += 3)];\n                }\n                else\n                    break;\n            }\n            return yield* this.pushToIndex(i, false);\n        }\n    }\n    *pushNewline() {\n        const ch = this.buffer[this.pos];\n        if (ch === '\\n')\n            return yield* this.pushCount(1);\n        else if (ch === '\\r' && this.charAt(1) === '\\n')\n            return yield* this.pushCount(2);\n        else\n            return 0;\n    }\n    *pushSpaces(allowTabs) {\n        let i = this.pos - 1;\n        let ch;\n        do {\n            ch = this.buffer[++i];\n        } while (ch === ' ' || (allowTabs && ch === '\\t'));\n        const n = i - this.pos;\n        if (n > 0) {\n            yield this.buffer.substr(this.pos, n);\n            this.pos = i;\n        }\n        return n;\n    }\n    *pushUntil(test) {\n        let i = this.pos;\n        let ch = this.buffer[i];\n        while (!test(ch))\n            ch = this.buffer[++i];\n        return yield* this.pushToIndex(i, false);\n    }\n}\n\nexports.Lexer = Lexer;\n","'use strict';\n\n/**\n * Tracks newlines during parsing in order to provide an efficient API for\n * determining the one-indexed `{ line, col }` position for any offset\n * within the input.\n */\nclass LineCounter {\n    constructor() {\n        this.lineStarts = [];\n        /**\n         * Should be called in ascending order. Otherwise, call\n         * `lineCounter.lineStarts.sort()` before calling `linePos()`.\n         */\n        this.addNewLine = (offset) => this.lineStarts.push(offset);\n        /**\n         * Performs a binary search and returns the 1-indexed { line, col }\n         * position of `offset`. If `line === 0`, `addNewLine` has never been\n         * called or `offset` is before the first known newline.\n         */\n        this.linePos = (offset) => {\n            let low = 0;\n            let high = this.lineStarts.length;\n            while (low < high) {\n                const mid = (low + high) >> 1; // Math.floor((low + high) / 2)\n                if (this.lineStarts[mid] < offset)\n                    low = mid + 1;\n                else\n                    high = mid;\n            }\n            if (this.lineStarts[low] === offset)\n                return { line: low + 1, col: 1 };\n            if (low === 0)\n                return { line: 0, col: offset };\n            const start = this.lineStarts[low - 1];\n            return { line: low, col: offset - start + 1 };\n        };\n    }\n}\n\nexports.LineCounter = LineCounter;\n","'use strict';\n\nvar cst = require('./cst.js');\nvar lexer = require('./lexer.js');\n\nfunction includesToken(list, type) {\n    for (let i = 0; i < list.length; ++i)\n        if (list[i].type === type)\n            return true;\n    return false;\n}\nfunction findNonEmptyIndex(list) {\n    for (let i = 0; i < list.length; ++i) {\n        switch (list[i].type) {\n            case 'space':\n            case 'comment':\n            case 'newline':\n                break;\n            default:\n                return i;\n        }\n    }\n    return -1;\n}\nfunction isFlowToken(token) {\n    switch (token?.type) {\n        case 'alias':\n        case 'scalar':\n        case 'single-quoted-scalar':\n        case 'double-quoted-scalar':\n        case 'flow-collection':\n            return true;\n        default:\n            return false;\n    }\n}\nfunction getPrevProps(parent) {\n    switch (parent.type) {\n        case 'document':\n            return parent.start;\n        case 'block-map': {\n            const it = parent.items[parent.items.length - 1];\n            return it.sep ?? it.start;\n        }\n        case 'block-seq':\n            return parent.items[parent.items.length - 1].start;\n        /* istanbul ignore next should not happen */\n        default:\n            return [];\n    }\n}\n/** Note: May modify input array */\nfunction getFirstKeyStartProps(prev) {\n    if (prev.length === 0)\n        return [];\n    let i = prev.length;\n    loop: while (--i >= 0) {\n        switch (prev[i].type) {\n            case 'doc-start':\n            case 'explicit-key-ind':\n            case 'map-value-ind':\n            case 'seq-item-ind':\n            case 'newline':\n                break loop;\n        }\n    }\n    while (prev[++i]?.type === 'space') {\n        /* loop */\n    }\n    return prev.splice(i, prev.length);\n}\nfunction fixFlowSeqItems(fc) {\n    if (fc.start.type === 'flow-seq-start') {\n        for (const it of fc.items) {\n            if (it.sep &&\n                !it.value &&\n                !includesToken(it.start, 'explicit-key-ind') &&\n                !includesToken(it.sep, 'map-value-ind')) {\n                if (it.key)\n                    it.value = it.key;\n                delete it.key;\n                if (isFlowToken(it.value)) {\n                    if (it.value.end)\n                        Array.prototype.push.apply(it.value.end, it.sep);\n                    else\n                        it.value.end = it.sep;\n                }\n                else\n                    Array.prototype.push.apply(it.start, it.sep);\n                delete it.sep;\n            }\n        }\n    }\n}\n/**\n * A YAML concrete syntax tree (CST) parser\n *\n * ```ts\n * const src: string = ...\n * for (const token of new Parser().parse(src)) {\n *   // token: Token\n * }\n * ```\n *\n * To use the parser with a user-provided lexer:\n *\n * ```ts\n * function* parse(source: string, lexer: Lexer) {\n *   const parser = new Parser()\n *   for (const lexeme of lexer.lex(source))\n *     yield* parser.next(lexeme)\n *   yield* parser.end()\n * }\n *\n * const src: string = ...\n * const lexer = new Lexer()\n * for (const token of parse(src, lexer)) {\n *   // token: Token\n * }\n * ```\n */\nclass Parser {\n    /**\n     * @param onNewLine - If defined, called separately with the start position of\n     *   each new line (in `parse()`, including the start of input).\n     */\n    constructor(onNewLine) {\n        /** If true, space and sequence indicators count as indentation */\n        this.atNewLine = true;\n        /** If true, next token is a scalar value */\n        this.atScalar = false;\n        /** Current indentation level */\n        this.indent = 0;\n        /** Current offset since the start of parsing */\n        this.offset = 0;\n        /** On the same line with a block map key */\n        this.onKeyLine = false;\n        /** Top indicates the node that's currently being built */\n        this.stack = [];\n        /** The source of the current token, set in parse() */\n        this.source = '';\n        /** The type of the current token, set in parse() */\n        this.type = '';\n        // Must be defined after `next()`\n        this.lexer = new lexer.Lexer();\n        this.onNewLine = onNewLine;\n    }\n    /**\n     * Parse `source` as a YAML stream.\n     * If `incomplete`, a part of the last line may be left as a buffer for the next call.\n     *\n     * Errors are not thrown, but yielded as `{ type: 'error', message }` tokens.\n     *\n     * @returns A generator of tokens representing each directive, document, and other structure.\n     */\n    *parse(source, incomplete = false) {\n        if (this.onNewLine && this.offset === 0)\n            this.onNewLine(0);\n        for (const lexeme of this.lexer.lex(source, incomplete))\n            yield* this.next(lexeme);\n        if (!incomplete)\n            yield* this.end();\n    }\n    /**\n     * Advance the parser by the `source` of one lexical token.\n     */\n    *next(source) {\n        this.source = source;\n        if (process.env.LOG_TOKENS)\n            console.log('|', cst.prettyToken(source));\n        if (this.atScalar) {\n            this.atScalar = false;\n            yield* this.step();\n            this.offset += source.length;\n            return;\n        }\n        const type = cst.tokenType(source);\n        if (!type) {\n            const message = `Not a YAML token: ${source}`;\n            yield* this.pop({ type: 'error', offset: this.offset, message, source });\n            this.offset += source.length;\n        }\n        else if (type === 'scalar') {\n            this.atNewLine = false;\n            this.atScalar = true;\n            this.type = 'scalar';\n        }\n        else {\n            this.type = type;\n            yield* this.step();\n            switch (type) {\n                case 'newline':\n                    this.atNewLine = true;\n                    this.indent = 0;\n                    if (this.onNewLine)\n                        this.onNewLine(this.offset + source.length);\n                    break;\n                case 'space':\n                    if (this.atNewLine && source[0] === ' ')\n                        this.indent += source.length;\n                    break;\n                case 'explicit-key-ind':\n                case 'map-value-ind':\n                case 'seq-item-ind':\n                    if (this.atNewLine)\n                        this.indent += source.length;\n                    break;\n                case 'doc-mode':\n                case 'flow-error-end':\n                    return;\n                default:\n                    this.atNewLine = false;\n            }\n            this.offset += source.length;\n        }\n    }\n    /** Call at end of input to push out any remaining constructions */\n    *end() {\n        while (this.stack.length > 0)\n            yield* this.pop();\n    }\n    get sourceToken() {\n        const st = {\n            type: this.type,\n            offset: this.offset,\n            indent: this.indent,\n            source: this.source\n        };\n        return st;\n    }\n    *step() {\n        const top = this.peek(1);\n        if (this.type === 'doc-end' && (!top || top.type !== 'doc-end')) {\n            while (this.stack.length > 0)\n                yield* this.pop();\n            this.stack.push({\n                type: 'doc-end',\n                offset: this.offset,\n                source: this.source\n            });\n            return;\n        }\n        if (!top)\n            return yield* this.stream();\n        switch (top.type) {\n            case 'document':\n                return yield* this.document(top);\n            case 'alias':\n            case 'scalar':\n            case 'single-quoted-scalar':\n            case 'double-quoted-scalar':\n                return yield* this.scalar(top);\n            case 'block-scalar':\n                return yield* this.blockScalar(top);\n            case 'block-map':\n                return yield* this.blockMap(top);\n            case 'block-seq':\n                return yield* this.blockSequence(top);\n            case 'flow-collection':\n                return yield* this.flowCollection(top);\n            case 'doc-end':\n                return yield* this.documentEnd(top);\n        }\n        /* istanbul ignore next should not happen */\n        yield* this.pop();\n    }\n    peek(n) {\n        return this.stack[this.stack.length - n];\n    }\n    *pop(error) {\n        const token = error ?? this.stack.pop();\n        /* istanbul ignore if should not happen */\n        if (!token) {\n            const message = 'Tried to pop an empty stack';\n            yield { type: 'error', offset: this.offset, source: '', message };\n        }\n        else if (this.stack.length === 0) {\n            yield token;\n        }\n        else {\n            const top = this.peek(1);\n            if (token.type === 'block-scalar') {\n                // Block scalars use their parent rather than header indent\n                token.indent = 'indent' in top ? top.indent : 0;\n            }\n            else if (token.type === 'flow-collection' && top.type === 'document') {\n                // Ignore all indent for top-level flow collections\n                token.indent = 0;\n            }\n            if (token.type === 'flow-collection')\n                fixFlowSeqItems(token);\n            switch (top.type) {\n                case 'document':\n                    top.value = token;\n                    break;\n                case 'block-scalar':\n                    top.props.push(token); // error\n                    break;\n                case 'block-map': {\n                    const it = top.items[top.items.length - 1];\n                    if (it.value) {\n                        top.items.push({ start: [], key: token, sep: [] });\n                        this.onKeyLine = true;\n                        return;\n                    }\n                    else if (it.sep) {\n                        it.value = token;\n                    }\n                    else {\n                        Object.assign(it, { key: token, sep: [] });\n                        this.onKeyLine = !includesToken(it.start, 'explicit-key-ind');\n                        return;\n                    }\n                    break;\n                }\n                case 'block-seq': {\n                    const it = top.items[top.items.length - 1];\n                    if (it.value)\n                        top.items.push({ start: [], value: token });\n                    else\n                        it.value = token;\n                    break;\n                }\n                case 'flow-collection': {\n                    const it = top.items[top.items.length - 1];\n                    if (!it || it.value)\n                        top.items.push({ start: [], key: token, sep: [] });\n                    else if (it.sep)\n                        it.value = token;\n                    else\n                        Object.assign(it, { key: token, sep: [] });\n                    return;\n                }\n                /* istanbul ignore next should not happen */\n                default:\n                    yield* this.pop();\n                    yield* this.pop(token);\n            }\n            if ((top.type === 'document' ||\n                top.type === 'block-map' ||\n                top.type === 'block-seq') &&\n                (token.type === 'block-map' || token.type === 'block-seq')) {\n                const last = token.items[token.items.length - 1];\n                if (last &&\n                    !last.sep &&\n                    !last.value &&\n                    last.start.length > 0 &&\n                    findNonEmptyIndex(last.start) === -1 &&\n                    (token.indent === 0 ||\n                        last.start.every(st => st.type !== 'comment' || st.indent < token.indent))) {\n                    if (top.type === 'document')\n                        top.end = last.start;\n                    else\n                        top.items.push({ start: last.start });\n                    token.items.splice(-1, 1);\n                }\n            }\n        }\n    }\n    *stream() {\n        switch (this.type) {\n            case 'directive-line':\n                yield { type: 'directive', offset: this.offset, source: this.source };\n                return;\n            case 'byte-order-mark':\n            case 'space':\n            case 'comment':\n            case 'newline':\n                yield this.sourceToken;\n                return;\n            case 'doc-mode':\n            case 'doc-start': {\n                const doc = {\n                    type: 'document',\n                    offset: this.offset,\n                    start: []\n                };\n                if (this.type === 'doc-start')\n                    doc.start.push(this.sourceToken);\n                this.stack.push(doc);\n                return;\n            }\n        }\n        yield {\n            type: 'error',\n            offset: this.offset,\n            message: `Unexpected ${this.type} token in YAML stream`,\n            source: this.source\n        };\n    }\n    *document(doc) {\n        if (doc.value)\n            return yield* this.lineEnd(doc);\n        switch (this.type) {\n            case 'doc-start': {\n                if (findNonEmptyIndex(doc.start) !== -1) {\n                    yield* this.pop();\n                    yield* this.step();\n                }\n                else\n                    doc.start.push(this.sourceToken);\n                return;\n            }\n            case 'anchor':\n            case 'tag':\n            case 'space':\n            case 'comment':\n            case 'newline':\n                doc.start.push(this.sourceToken);\n                return;\n        }\n        const bv = this.startBlockValue(doc);\n        if (bv)\n            this.stack.push(bv);\n        else {\n            yield {\n                type: 'error',\n                offset: this.offset,\n                message: `Unexpected ${this.type} token in YAML document`,\n                source: this.source\n            };\n        }\n    }\n    *scalar(scalar) {\n        if (this.type === 'map-value-ind') {\n            const prev = getPrevProps(this.peek(2));\n            const start = getFirstKeyStartProps(prev);\n            let sep;\n            if (scalar.end) {\n                sep = scalar.end;\n                sep.push(this.sourceToken);\n                delete scalar.end;\n            }\n            else\n                sep = [this.sourceToken];\n            const map = {\n                type: 'block-map',\n                offset: scalar.offset,\n                indent: scalar.indent,\n                items: [{ start, key: scalar, sep }]\n            };\n            this.onKeyLine = true;\n            this.stack[this.stack.length - 1] = map;\n        }\n        else\n            yield* this.lineEnd(scalar);\n    }\n    *blockScalar(scalar) {\n        switch (this.type) {\n            case 'space':\n            case 'comment':\n            case 'newline':\n                scalar.props.push(this.sourceToken);\n                return;\n            case 'scalar':\n                scalar.source = this.source;\n                // block-scalar source includes trailing newline\n                this.atNewLine = true;\n                this.indent = 0;\n                if (this.onNewLine) {\n                    let nl = this.source.indexOf('\\n') + 1;\n                    while (nl !== 0) {\n                        this.onNewLine(this.offset + nl);\n                        nl = this.source.indexOf('\\n', nl) + 1;\n                    }\n                }\n                yield* this.pop();\n                break;\n            /* istanbul ignore next should not happen */\n            default:\n                yield* this.pop();\n                yield* this.step();\n        }\n    }\n    *blockMap(map) {\n        const it = map.items[map.items.length - 1];\n        // it.sep is true-ish if pair already has key or : separator\n        switch (this.type) {\n            case 'newline':\n                this.onKeyLine = false;\n                if (it.value) {\n                    const end = 'end' in it.value ? it.value.end : undefined;\n                    const last = Array.isArray(end) ? end[end.length - 1] : undefined;\n                    if (last?.type === 'comment')\n                        end?.push(this.sourceToken);\n                    else\n                        map.items.push({ start: [this.sourceToken] });\n                }\n                else if (it.sep) {\n                    it.sep.push(this.sourceToken);\n                }\n                else {\n                    it.start.push(this.sourceToken);\n                }\n                return;\n            case 'space':\n            case 'comment':\n                if (it.value) {\n                    map.items.push({ start: [this.sourceToken] });\n                }\n                else if (it.sep) {\n                    it.sep.push(this.sourceToken);\n                }\n                else {\n                    if (this.atIndentedComment(it.start, map.indent)) {\n                        const prev = map.items[map.items.length - 2];\n                        const end = prev?.value?.end;\n                        if (Array.isArray(end)) {\n                            Array.prototype.push.apply(end, it.start);\n                            end.push(this.sourceToken);\n                            map.items.pop();\n                            return;\n                        }\n                    }\n                    it.start.push(this.sourceToken);\n                }\n                return;\n        }\n        if (this.indent >= map.indent) {\n            const atNextItem = !this.onKeyLine && this.indent === map.indent && it.sep;\n            // For empty nodes, assign newline-separated not indented empty tokens to following node\n            let start = [];\n            if (atNextItem && it.sep && !it.value) {\n                const nl = [];\n                for (let i = 0; i < it.sep.length; ++i) {\n                    const st = it.sep[i];\n                    switch (st.type) {\n                        case 'newline':\n                            nl.push(i);\n                            break;\n                        case 'space':\n                            break;\n                        case 'comment':\n                            if (st.indent > map.indent)\n                                nl.length = 0;\n                            break;\n                        default:\n                            nl.length = 0;\n                    }\n                }\n                if (nl.length >= 2)\n                    start = it.sep.splice(nl[1]);\n            }\n            switch (this.type) {\n                case 'anchor':\n                case 'tag':\n                    if (atNextItem || it.value) {\n                        start.push(this.sourceToken);\n                        map.items.push({ start });\n                        this.onKeyLine = true;\n                    }\n                    else if (it.sep) {\n                        it.sep.push(this.sourceToken);\n                    }\n                    else {\n                        it.start.push(this.sourceToken);\n                    }\n                    return;\n                case 'explicit-key-ind':\n                    if (!it.sep && !includesToken(it.start, 'explicit-key-ind')) {\n                        it.start.push(this.sourceToken);\n                    }\n                    else if (atNextItem || it.value) {\n                        start.push(this.sourceToken);\n                        map.items.push({ start });\n                    }\n                    else {\n                        this.stack.push({\n                            type: 'block-map',\n                            offset: this.offset,\n                            indent: this.indent,\n                            items: [{ start: [this.sourceToken] }]\n                        });\n                    }\n                    this.onKeyLine = true;\n                    return;\n                case 'map-value-ind':\n                    if (includesToken(it.start, 'explicit-key-ind')) {\n                        if (!it.sep) {\n                            if (includesToken(it.start, 'newline')) {\n                                Object.assign(it, { key: null, sep: [this.sourceToken] });\n                            }\n                            else {\n                                const start = getFirstKeyStartProps(it.start);\n                                this.stack.push({\n                                    type: 'block-map',\n                                    offset: this.offset,\n                                    indent: this.indent,\n                                    items: [{ start, key: null, sep: [this.sourceToken] }]\n                                });\n                            }\n                        }\n                        else if (it.value) {\n                            map.items.push({ start: [], key: null, sep: [this.sourceToken] });\n                        }\n                        else if (includesToken(it.sep, 'map-value-ind')) {\n                            this.stack.push({\n                                type: 'block-map',\n                                offset: this.offset,\n                                indent: this.indent,\n                                items: [{ start, key: null, sep: [this.sourceToken] }]\n                            });\n                        }\n                        else if (isFlowToken(it.key) &&\n                            !includesToken(it.sep, 'newline')) {\n                            const start = getFirstKeyStartProps(it.start);\n                            const key = it.key;\n                            const sep = it.sep;\n                            sep.push(this.sourceToken);\n                            // @ts-expect-error type guard is wrong here\n                            delete it.key, delete it.sep;\n                            this.stack.push({\n                                type: 'block-map',\n                                offset: this.offset,\n                                indent: this.indent,\n                                items: [{ start, key, sep }]\n                            });\n                        }\n                        else if (start.length > 0) {\n                            // Not actually at next item\n                            it.sep = it.sep.concat(start, this.sourceToken);\n                        }\n                        else {\n                            it.sep.push(this.sourceToken);\n                        }\n                    }\n                    else {\n                        if (!it.sep) {\n                            Object.assign(it, { key: null, sep: [this.sourceToken] });\n                        }\n                        else if (it.value || atNextItem) {\n                            map.items.push({ start, key: null, sep: [this.sourceToken] });\n                        }\n                        else if (includesToken(it.sep, 'map-value-ind')) {\n                            this.stack.push({\n                                type: 'block-map',\n                                offset: this.offset,\n                                indent: this.indent,\n                                items: [{ start: [], key: null, sep: [this.sourceToken] }]\n                            });\n                        }\n                        else {\n                            it.sep.push(this.sourceToken);\n                        }\n                    }\n                    this.onKeyLine = true;\n                    return;\n                case 'alias':\n                case 'scalar':\n                case 'single-quoted-scalar':\n                case 'double-quoted-scalar': {\n                    const fs = this.flowScalar(this.type);\n                    if (atNextItem || it.value) {\n                        map.items.push({ start, key: fs, sep: [] });\n                        this.onKeyLine = true;\n                    }\n                    else if (it.sep) {\n                        this.stack.push(fs);\n                    }\n                    else {\n                        Object.assign(it, { key: fs, sep: [] });\n                        this.onKeyLine = true;\n                    }\n                    return;\n                }\n                default: {\n                    const bv = this.startBlockValue(map);\n                    if (bv) {\n                        if (atNextItem &&\n                            bv.type !== 'block-seq' &&\n                            includesToken(it.start, 'explicit-key-ind')) {\n                            map.items.push({ start });\n                        }\n                        this.stack.push(bv);\n                        return;\n                    }\n                }\n            }\n        }\n        yield* this.pop();\n        yield* this.step();\n    }\n    *blockSequence(seq) {\n        const it = seq.items[seq.items.length - 1];\n        switch (this.type) {\n            case 'newline':\n                if (it.value) {\n                    const end = 'end' in it.value ? it.value.end : undefined;\n                    const last = Array.isArray(end) ? end[end.length - 1] : undefined;\n                    if (last?.type === 'comment')\n                        end?.push(this.sourceToken);\n                    else\n                        seq.items.push({ start: [this.sourceToken] });\n                }\n                else\n                    it.start.push(this.sourceToken);\n                return;\n            case 'space':\n            case 'comment':\n                if (it.value)\n                    seq.items.push({ start: [this.sourceToken] });\n                else {\n                    if (this.atIndentedComment(it.start, seq.indent)) {\n                        const prev = seq.items[seq.items.length - 2];\n                        const end = prev?.value?.end;\n                        if (Array.isArray(end)) {\n                            Array.prototype.push.apply(end, it.start);\n                            end.push(this.sourceToken);\n                            seq.items.pop();\n                            return;\n                        }\n                    }\n                    it.start.push(this.sourceToken);\n                }\n                return;\n            case 'anchor':\n            case 'tag':\n                if (it.value || this.indent <= seq.indent)\n                    break;\n                it.start.push(this.sourceToken);\n                return;\n            case 'seq-item-ind':\n                if (this.indent !== seq.indent)\n                    break;\n                if (it.value || includesToken(it.start, 'seq-item-ind'))\n                    seq.items.push({ start: [this.sourceToken] });\n                else\n                    it.start.push(this.sourceToken);\n                return;\n        }\n        if (this.indent > seq.indent) {\n            const bv = this.startBlockValue(seq);\n            if (bv) {\n                this.stack.push(bv);\n                return;\n            }\n        }\n        yield* this.pop();\n        yield* this.step();\n    }\n    *flowCollection(fc) {\n        const it = fc.items[fc.items.length - 1];\n        if (this.type === 'flow-error-end') {\n            let top;\n            do {\n                yield* this.pop();\n                top = this.peek(1);\n            } while (top && top.type === 'flow-collection');\n        }\n        else if (fc.end.length === 0) {\n            switch (this.type) {\n                case 'comma':\n                case 'explicit-key-ind':\n                    if (!it || it.sep)\n                        fc.items.push({ start: [this.sourceToken] });\n                    else\n                        it.start.push(this.sourceToken);\n                    return;\n                case 'map-value-ind':\n                    if (!it || it.value)\n                        fc.items.push({ start: [], key: null, sep: [this.sourceToken] });\n                    else if (it.sep)\n                        it.sep.push(this.sourceToken);\n                    else\n                        Object.assign(it, { key: null, sep: [this.sourceToken] });\n                    return;\n                case 'space':\n                case 'comment':\n                case 'newline':\n                case 'anchor':\n                case 'tag':\n                    if (!it || it.value)\n                        fc.items.push({ start: [this.sourceToken] });\n                    else if (it.sep)\n                        it.sep.push(this.sourceToken);\n                    else\n                        it.start.push(this.sourceToken);\n                    return;\n                case 'alias':\n                case 'scalar':\n                case 'single-quoted-scalar':\n                case 'double-quoted-scalar': {\n                    const fs = this.flowScalar(this.type);\n                    if (!it || it.value)\n                        fc.items.push({ start: [], key: fs, sep: [] });\n                    else if (it.sep)\n                        this.stack.push(fs);\n                    else\n                        Object.assign(it, { key: fs, sep: [] });\n                    return;\n                }\n                case 'flow-map-end':\n                case 'flow-seq-end':\n                    fc.end.push(this.sourceToken);\n                    return;\n            }\n            const bv = this.startBlockValue(fc);\n            /* istanbul ignore else should not happen */\n            if (bv)\n                this.stack.push(bv);\n            else {\n                yield* this.pop();\n                yield* this.step();\n            }\n        }\n        else {\n            const parent = this.peek(2);\n            if (parent.type === 'block-map' &&\n                ((this.type === 'map-value-ind' && parent.indent === fc.indent) ||\n                    (this.type === 'newline' &&\n                        !parent.items[parent.items.length - 1].sep))) {\n                yield* this.pop();\n                yield* this.step();\n            }\n            else if (this.type === 'map-value-ind' &&\n                parent.type !== 'flow-collection') {\n                const prev = getPrevProps(parent);\n                const start = getFirstKeyStartProps(prev);\n                fixFlowSeqItems(fc);\n                const sep = fc.end.splice(1, fc.end.length);\n                sep.push(this.sourceToken);\n                const map = {\n                    type: 'block-map',\n                    offset: fc.offset,\n                    indent: fc.indent,\n                    items: [{ start, key: fc, sep }]\n                };\n                this.onKeyLine = true;\n                this.stack[this.stack.length - 1] = map;\n            }\n            else {\n                yield* this.lineEnd(fc);\n            }\n        }\n    }\n    flowScalar(type) {\n        if (this.onNewLine) {\n            let nl = this.source.indexOf('\\n') + 1;\n            while (nl !== 0) {\n                this.onNewLine(this.offset + nl);\n                nl = this.source.indexOf('\\n', nl) + 1;\n            }\n        }\n        return {\n            type,\n            offset: this.offset,\n            indent: this.indent,\n            source: this.source\n        };\n    }\n    startBlockValue(parent) {\n        switch (this.type) {\n            case 'alias':\n            case 'scalar':\n            case 'single-quoted-scalar':\n            case 'double-quoted-scalar':\n                return this.flowScalar(this.type);\n            case 'block-scalar-header':\n                return {\n                    type: 'block-scalar',\n                    offset: this.offset,\n                    indent: this.indent,\n                    props: [this.sourceToken],\n                    source: ''\n                };\n            case 'flow-map-start':\n            case 'flow-seq-start':\n                return {\n                    type: 'flow-collection',\n                    offset: this.offset,\n                    indent: this.indent,\n                    start: this.sourceToken,\n                    items: [],\n                    end: []\n                };\n            case 'seq-item-ind':\n                return {\n                    type: 'block-seq',\n                    offset: this.offset,\n                    indent: this.indent,\n                    items: [{ start: [this.sourceToken] }]\n                };\n            case 'explicit-key-ind': {\n                this.onKeyLine = true;\n                const prev = getPrevProps(parent);\n                const start = getFirstKeyStartProps(prev);\n                start.push(this.sourceToken);\n                return {\n                    type: 'block-map',\n                    offset: this.offset,\n                    indent: this.indent,\n                    items: [{ start }]\n                };\n            }\n            case 'map-value-ind': {\n                this.onKeyLine = true;\n                const prev = getPrevProps(parent);\n                const start = getFirstKeyStartProps(prev);\n                return {\n                    type: 'block-map',\n                    offset: this.offset,\n                    indent: this.indent,\n                    items: [{ start, key: null, sep: [this.sourceToken] }]\n                };\n            }\n        }\n        return null;\n    }\n    atIndentedComment(start, indent) {\n        if (this.type !== 'comment')\n            return false;\n        if (this.indent <= indent)\n            return false;\n        return start.every(st => st.type === 'newline' || st.type === 'space');\n    }\n    *documentEnd(docEnd) {\n        if (this.type !== 'doc-mode') {\n            if (docEnd.end)\n                docEnd.end.push(this.sourceToken);\n            else\n                docEnd.end = [this.sourceToken];\n            if (this.type === 'newline')\n                yield* this.pop();\n        }\n    }\n    *lineEnd(token) {\n        switch (this.type) {\n            case 'comma':\n            case 'doc-start':\n            case 'doc-end':\n            case 'flow-seq-end':\n            case 'flow-map-end':\n            case 'map-value-ind':\n                yield* this.pop();\n                yield* this.step();\n                break;\n            case 'newline':\n                this.onKeyLine = false;\n            // fallthrough\n            case 'space':\n            case 'comment':\n            default:\n                // all other values are errors\n                if (token.end)\n                    token.end.push(this.sourceToken);\n                else\n                    token.end = [this.sourceToken];\n                if (this.type === 'newline')\n                    yield* this.pop();\n        }\n    }\n}\n\nexports.Parser = Parser;\n","'use strict';\n\nvar composer = require('./compose/composer.js');\nvar Document = require('./doc/Document.js');\nvar errors = require('./errors.js');\nvar log = require('./log.js');\nvar lineCounter = require('./parse/line-counter.js');\nvar parser = require('./parse/parser.js');\n\nfunction parseOptions(options) {\n    const prettyErrors = options.prettyErrors !== false;\n    const lineCounter$1 = options.lineCounter || (prettyErrors && new lineCounter.LineCounter()) || null;\n    return { lineCounter: lineCounter$1, prettyErrors };\n}\n/**\n * Parse the input as a stream of YAML documents.\n *\n * Documents should be separated from each other by `...` or `---` marker lines.\n *\n * @returns If an empty `docs` array is returned, it will be of type\n *   EmptyStream and contain additional stream information. In\n *   TypeScript, you should use `'empty' in docs` as a type guard for it.\n */\nfunction parseAllDocuments(source, options = {}) {\n    const { lineCounter, prettyErrors } = parseOptions(options);\n    const parser$1 = new parser.Parser(lineCounter?.addNewLine);\n    const composer$1 = new composer.Composer(options);\n    const docs = Array.from(composer$1.compose(parser$1.parse(source)));\n    if (prettyErrors && lineCounter)\n        for (const doc of docs) {\n            doc.errors.forEach(errors.prettifyError(source, lineCounter));\n            doc.warnings.forEach(errors.prettifyError(source, lineCounter));\n        }\n    if (docs.length > 0)\n        return docs;\n    return Object.assign([], { empty: true }, composer$1.streamInfo());\n}\n/** Parse an input string into a single YAML.Document */\nfunction parseDocument(source, options = {}) {\n    const { lineCounter, prettyErrors } = parseOptions(options);\n    const parser$1 = new parser.Parser(lineCounter?.addNewLine);\n    const composer$1 = new composer.Composer(options);\n    // `doc` is always set by compose.end(true) at the very latest\n    let doc = null;\n    for (const _doc of composer$1.compose(parser$1.parse(source), true, source.length)) {\n        if (!doc)\n            doc = _doc;\n        else if (doc.options.logLevel !== 'silent') {\n            doc.errors.push(new errors.YAMLParseError(_doc.range.slice(0, 2), 'MULTIPLE_DOCS', 'Source contains multiple documents; please use YAML.parseAllDocuments()'));\n            break;\n        }\n    }\n    if (prettyErrors && lineCounter) {\n        doc.errors.forEach(errors.prettifyError(source, lineCounter));\n        doc.warnings.forEach(errors.prettifyError(source, lineCounter));\n    }\n    return doc;\n}\nfunction parse(src, reviver, options) {\n    let _reviver = undefined;\n    if (typeof reviver === 'function') {\n        _reviver = reviver;\n    }\n    else if (options === undefined && reviver && typeof reviver === 'object') {\n        options = reviver;\n    }\n    const doc = parseDocument(src, options);\n    if (!doc)\n        return null;\n    doc.warnings.forEach(warning => log.warn(doc.options.logLevel, warning));\n    if (doc.errors.length > 0) {\n        if (doc.options.logLevel !== 'silent')\n            throw doc.errors[0];\n        else\n            doc.errors = [];\n    }\n    return doc.toJS(Object.assign({ reviver: _reviver }, options));\n}\nfunction stringify(value, replacer, options) {\n    let _replacer = null;\n    if (typeof replacer === 'function' || Array.isArray(replacer)) {\n        _replacer = replacer;\n    }\n    else if (options === undefined && replacer) {\n        options = replacer;\n    }\n    if (typeof options === 'string')\n        options = options.length;\n    if (typeof options === 'number') {\n        const indent = Math.round(options);\n        options = indent < 1 ? undefined : indent > 8 ? { indent: 8 } : { indent };\n    }\n    if (value === undefined) {\n        const { keepUndefined } = options ?? replacer ?? {};\n        if (!keepUndefined)\n            return undefined;\n    }\n    return new Document.Document(value, _replacer, options).toString(options);\n}\n\nexports.parse = parse;\nexports.parseAllDocuments = parseAllDocuments;\nexports.parseDocument = parseDocument;\nexports.stringify = stringify;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar map = require('./common/map.js');\nvar seq = require('./common/seq.js');\nvar string = require('./common/string.js');\nvar tags = require('./tags.js');\n\nconst sortMapEntriesByKey = (a, b) => a.key < b.key ? -1 : a.key > b.key ? 1 : 0;\nclass Schema {\n    constructor({ compat, customTags, merge, resolveKnownTags, schema, sortMapEntries, toStringDefaults }) {\n        this.compat = Array.isArray(compat)\n            ? tags.getTags(compat, 'compat')\n            : compat\n                ? tags.getTags(null, compat)\n                : null;\n        this.merge = !!merge;\n        this.name = (typeof schema === 'string' && schema) || 'core';\n        this.knownTags = resolveKnownTags ? tags.coreKnownTags : {};\n        this.tags = tags.getTags(customTags, this.name);\n        this.toStringOptions = toStringDefaults ?? null;\n        Object.defineProperty(this, identity.MAP, { value: map.map });\n        Object.defineProperty(this, identity.SCALAR, { value: string.string });\n        Object.defineProperty(this, identity.SEQ, { value: seq.seq });\n        // Used by createMap()\n        this.sortMapEntries =\n            typeof sortMapEntries === 'function'\n                ? sortMapEntries\n                : sortMapEntries === true\n                    ? sortMapEntriesByKey\n                    : null;\n    }\n    clone() {\n        const copy = Object.create(Schema.prototype, Object.getOwnPropertyDescriptors(this));\n        copy.tags = this.tags.slice();\n        return copy;\n    }\n}\n\nexports.Schema = Schema;\n","'use strict';\n\nvar identity = require('../../nodes/identity.js');\nvar YAMLMap = require('../../nodes/YAMLMap.js');\n\nconst map = {\n    collection: 'map',\n    default: true,\n    nodeClass: YAMLMap.YAMLMap,\n    tag: 'tag:yaml.org,2002:map',\n    resolve(map, onError) {\n        if (!identity.isMap(map))\n            onError('Expected a mapping for this tag');\n        return map;\n    },\n    createNode: (schema, obj, ctx) => YAMLMap.YAMLMap.from(schema, obj, ctx)\n};\n\nexports.map = map;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\n\nconst nullTag = {\n    identify: value => value == null,\n    createNode: () => new Scalar.Scalar(null),\n    default: true,\n    tag: 'tag:yaml.org,2002:null',\n    test: /^(?:~|[Nn]ull|NULL)?$/,\n    resolve: () => new Scalar.Scalar(null),\n    stringify: ({ source }, ctx) => typeof source === 'string' && nullTag.test.test(source)\n        ? source\n        : ctx.options.nullStr\n};\n\nexports.nullTag = nullTag;\n","'use strict';\n\nvar identity = require('../../nodes/identity.js');\nvar YAMLSeq = require('../../nodes/YAMLSeq.js');\n\nconst seq = {\n    collection: 'seq',\n    default: true,\n    nodeClass: YAMLSeq.YAMLSeq,\n    tag: 'tag:yaml.org,2002:seq',\n    resolve(seq, onError) {\n        if (!identity.isSeq(seq))\n            onError('Expected a sequence for this tag');\n        return seq;\n    },\n    createNode: (schema, obj, ctx) => YAMLSeq.YAMLSeq.from(schema, obj, ctx)\n};\n\nexports.seq = seq;\n","'use strict';\n\nvar stringifyString = require('../../stringify/stringifyString.js');\n\nconst string = {\n    identify: value => typeof value === 'string',\n    default: true,\n    tag: 'tag:yaml.org,2002:str',\n    resolve: str => str,\n    stringify(item, ctx, onComment, onChompKeep) {\n        ctx = Object.assign({ actualString: true }, ctx);\n        return stringifyString.stringifyString(item, ctx, onComment, onChompKeep);\n    }\n};\n\nexports.string = string;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\n\nconst boolTag = {\n    identify: value => typeof value === 'boolean',\n    default: true,\n    tag: 'tag:yaml.org,2002:bool',\n    test: /^(?:[Tt]rue|TRUE|[Ff]alse|FALSE)$/,\n    resolve: str => new Scalar.Scalar(str[0] === 't' || str[0] === 'T'),\n    stringify({ source, value }, ctx) {\n        if (source && boolTag.test.test(source)) {\n            const sv = source[0] === 't' || source[0] === 'T';\n            if (value === sv)\n                return source;\n        }\n        return value ? ctx.options.trueStr : ctx.options.falseStr;\n    }\n};\n\nexports.boolTag = boolTag;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\nvar stringifyNumber = require('../../stringify/stringifyNumber.js');\n\nconst floatNaN = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    test: /^(?:[-+]?\\.(?:inf|Inf|INF|nan|NaN|NAN))$/,\n    resolve: str => str.slice(-3).toLowerCase() === 'nan'\n        ? NaN\n        : str[0] === '-'\n            ? Number.NEGATIVE_INFINITY\n            : Number.POSITIVE_INFINITY,\n    stringify: stringifyNumber.stringifyNumber\n};\nconst floatExp = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    format: 'EXP',\n    test: /^[-+]?(?:\\.[0-9]+|[0-9]+(?:\\.[0-9]*)?)[eE][-+]?[0-9]+$/,\n    resolve: str => parseFloat(str),\n    stringify(node) {\n        const num = Number(node.value);\n        return isFinite(num) ? num.toExponential() : stringifyNumber.stringifyNumber(node);\n    }\n};\nconst float = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    test: /^[-+]?(?:\\.[0-9]+|[0-9]+\\.[0-9]*)$/,\n    resolve(str) {\n        const node = new Scalar.Scalar(parseFloat(str));\n        const dot = str.indexOf('.');\n        if (dot !== -1 && str[str.length - 1] === '0')\n            node.minFractionDigits = str.length - dot - 1;\n        return node;\n    },\n    stringify: stringifyNumber.stringifyNumber\n};\n\nexports.float = float;\nexports.floatExp = floatExp;\nexports.floatNaN = floatNaN;\n","'use strict';\n\nvar stringifyNumber = require('../../stringify/stringifyNumber.js');\n\nconst intIdentify = (value) => typeof value === 'bigint' || Number.isInteger(value);\nconst intResolve = (str, offset, radix, { intAsBigInt }) => (intAsBigInt ? BigInt(str) : parseInt(str.substring(offset), radix));\nfunction intStringify(node, radix, prefix) {\n    const { value } = node;\n    if (intIdentify(value) && value >= 0)\n        return prefix + value.toString(radix);\n    return stringifyNumber.stringifyNumber(node);\n}\nconst intOct = {\n    identify: value => intIdentify(value) && value >= 0,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'OCT',\n    test: /^0o[0-7]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 2, 8, opt),\n    stringify: node => intStringify(node, 8, '0o')\n};\nconst int = {\n    identify: intIdentify,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    test: /^[-+]?[0-9]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 0, 10, opt),\n    stringify: stringifyNumber.stringifyNumber\n};\nconst intHex = {\n    identify: value => intIdentify(value) && value >= 0,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'HEX',\n    test: /^0x[0-9a-fA-F]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 2, 16, opt),\n    stringify: node => intStringify(node, 16, '0x')\n};\n\nexports.int = int;\nexports.intHex = intHex;\nexports.intOct = intOct;\n","'use strict';\n\nvar map = require('../common/map.js');\nvar _null = require('../common/null.js');\nvar seq = require('../common/seq.js');\nvar string = require('../common/string.js');\nvar bool = require('./bool.js');\nvar float = require('./float.js');\nvar int = require('./int.js');\n\nconst schema = [\n    map.map,\n    seq.seq,\n    string.string,\n    _null.nullTag,\n    bool.boolTag,\n    int.intOct,\n    int.int,\n    int.intHex,\n    float.floatNaN,\n    float.floatExp,\n    float.float\n];\n\nexports.schema = schema;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\nvar map = require('../common/map.js');\nvar seq = require('../common/seq.js');\n\nfunction intIdentify(value) {\n    return typeof value === 'bigint' || Number.isInteger(value);\n}\nconst stringifyJSON = ({ value }) => JSON.stringify(value);\nconst jsonScalars = [\n    {\n        identify: value => typeof value === 'string',\n        default: true,\n        tag: 'tag:yaml.org,2002:str',\n        resolve: str => str,\n        stringify: stringifyJSON\n    },\n    {\n        identify: value => value == null,\n        createNode: () => new Scalar.Scalar(null),\n        default: true,\n        tag: 'tag:yaml.org,2002:null',\n        test: /^null$/,\n        resolve: () => null,\n        stringify: stringifyJSON\n    },\n    {\n        identify: value => typeof value === 'boolean',\n        default: true,\n        tag: 'tag:yaml.org,2002:bool',\n        test: /^true|false$/,\n        resolve: str => str === 'true',\n        stringify: stringifyJSON\n    },\n    {\n        identify: intIdentify,\n        default: true,\n        tag: 'tag:yaml.org,2002:int',\n        test: /^-?(?:0|[1-9][0-9]*)$/,\n        resolve: (str, _onError, { intAsBigInt }) => intAsBigInt ? BigInt(str) : parseInt(str, 10),\n        stringify: ({ value }) => intIdentify(value) ? value.toString() : JSON.stringify(value)\n    },\n    {\n        identify: value => typeof value === 'number',\n        default: true,\n        tag: 'tag:yaml.org,2002:float',\n        test: /^-?(?:0|[1-9][0-9]*)(?:\\.[0-9]*)?(?:[eE][-+]?[0-9]+)?$/,\n        resolve: str => parseFloat(str),\n        stringify: stringifyJSON\n    }\n];\nconst jsonError = {\n    default: true,\n    tag: '',\n    test: /^/,\n    resolve(str, onError) {\n        onError(`Unresolved plain scalar ${JSON.stringify(str)}`);\n        return str;\n    }\n};\nconst schema = [map.map, seq.seq].concat(jsonScalars, jsonError);\n\nexports.schema = schema;\n","'use strict';\n\nvar map = require('./common/map.js');\nvar _null = require('./common/null.js');\nvar seq = require('./common/seq.js');\nvar string = require('./common/string.js');\nvar bool = require('./core/bool.js');\nvar float = require('./core/float.js');\nvar int = require('./core/int.js');\nvar schema = require('./core/schema.js');\nvar schema$1 = require('./json/schema.js');\nvar binary = require('./yaml-1.1/binary.js');\nvar omap = require('./yaml-1.1/omap.js');\nvar pairs = require('./yaml-1.1/pairs.js');\nvar schema$2 = require('./yaml-1.1/schema.js');\nvar set = require('./yaml-1.1/set.js');\nvar timestamp = require('./yaml-1.1/timestamp.js');\n\nconst schemas = new Map([\n    ['core', schema.schema],\n    ['failsafe', [map.map, seq.seq, string.string]],\n    ['json', schema$1.schema],\n    ['yaml11', schema$2.schema],\n    ['yaml-1.1', schema$2.schema]\n]);\nconst tagsByName = {\n    binary: binary.binary,\n    bool: bool.boolTag,\n    float: float.float,\n    floatExp: float.floatExp,\n    floatNaN: float.floatNaN,\n    floatTime: timestamp.floatTime,\n    int: int.int,\n    intHex: int.intHex,\n    intOct: int.intOct,\n    intTime: timestamp.intTime,\n    map: map.map,\n    null: _null.nullTag,\n    omap: omap.omap,\n    pairs: pairs.pairs,\n    seq: seq.seq,\n    set: set.set,\n    timestamp: timestamp.timestamp\n};\nconst coreKnownTags = {\n    'tag:yaml.org,2002:binary': binary.binary,\n    'tag:yaml.org,2002:omap': omap.omap,\n    'tag:yaml.org,2002:pairs': pairs.pairs,\n    'tag:yaml.org,2002:set': set.set,\n    'tag:yaml.org,2002:timestamp': timestamp.timestamp\n};\nfunction getTags(customTags, schemaName) {\n    let tags = schemas.get(schemaName);\n    if (!tags) {\n        if (Array.isArray(customTags))\n            tags = [];\n        else {\n            const keys = Array.from(schemas.keys())\n                .filter(key => key !== 'yaml11')\n                .map(key => JSON.stringify(key))\n                .join(', ');\n            throw new Error(`Unknown schema \"${schemaName}\"; use one of ${keys} or define customTags array`);\n        }\n    }\n    if (Array.isArray(customTags)) {\n        for (const tag of customTags)\n            tags = tags.concat(tag);\n    }\n    else if (typeof customTags === 'function') {\n        tags = customTags(tags.slice());\n    }\n    return tags.map(tag => {\n        if (typeof tag !== 'string')\n            return tag;\n        const tagObj = tagsByName[tag];\n        if (tagObj)\n            return tagObj;\n        const keys = Object.keys(tagsByName)\n            .map(key => JSON.stringify(key))\n            .join(', ');\n        throw new Error(`Unknown custom tag \"${tag}\"; use one of ${keys}`);\n    });\n}\n\nexports.coreKnownTags = coreKnownTags;\nexports.getTags = getTags;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\nvar stringifyString = require('../../stringify/stringifyString.js');\n\nconst binary = {\n    identify: value => value instanceof Uint8Array,\n    default: false,\n    tag: 'tag:yaml.org,2002:binary',\n    /**\n     * Returns a Buffer in node and an Uint8Array in browsers\n     *\n     * To use the resulting buffer as an image, you'll want to do something like:\n     *\n     *   const blob = new Blob([buffer], { type: 'image/jpeg' })\n     *   document.querySelector('#photo').src = URL.createObjectURL(blob)\n     */\n    resolve(src, onError) {\n        if (typeof Buffer === 'function') {\n            return Buffer.from(src, 'base64');\n        }\n        else if (typeof atob === 'function') {\n            // On IE 11, atob() can't handle newlines\n            const str = atob(src.replace(/[\\n\\r]/g, ''));\n            const buffer = new Uint8Array(str.length);\n            for (let i = 0; i < str.length; ++i)\n                buffer[i] = str.charCodeAt(i);\n            return buffer;\n        }\n        else {\n            onError('This environment does not support reading binary tags; either Buffer or atob is required');\n            return src;\n        }\n    },\n    stringify({ comment, type, value }, ctx, onComment, onChompKeep) {\n        const buf = value; // checked earlier by binary.identify()\n        let str;\n        if (typeof Buffer === 'function') {\n            str =\n                buf instanceof Buffer\n                    ? buf.toString('base64')\n                    : Buffer.from(buf.buffer).toString('base64');\n        }\n        else if (typeof btoa === 'function') {\n            let s = '';\n            for (let i = 0; i < buf.length; ++i)\n                s += String.fromCharCode(buf[i]);\n            str = btoa(s);\n        }\n        else {\n            throw new Error('This environment does not support writing binary tags; either Buffer or btoa is required');\n        }\n        if (!type)\n            type = Scalar.Scalar.BLOCK_LITERAL;\n        if (type !== Scalar.Scalar.QUOTE_DOUBLE) {\n            const lineWidth = Math.max(ctx.options.lineWidth - ctx.indent.length, ctx.options.minContentWidth);\n            const n = Math.ceil(str.length / lineWidth);\n            const lines = new Array(n);\n            for (let i = 0, o = 0; i < n; ++i, o += lineWidth) {\n                lines[i] = str.substr(o, lineWidth);\n            }\n            str = lines.join(type === Scalar.Scalar.BLOCK_LITERAL ? '\\n' : ' ');\n        }\n        return stringifyString.stringifyString({ comment, type, value: str }, ctx, onComment, onChompKeep);\n    }\n};\n\nexports.binary = binary;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\n\nfunction boolStringify({ value, source }, ctx) {\n    const boolObj = value ? trueTag : falseTag;\n    if (source && boolObj.test.test(source))\n        return source;\n    return value ? ctx.options.trueStr : ctx.options.falseStr;\n}\nconst trueTag = {\n    identify: value => value === true,\n    default: true,\n    tag: 'tag:yaml.org,2002:bool',\n    test: /^(?:Y|y|[Yy]es|YES|[Tt]rue|TRUE|[Oo]n|ON)$/,\n    resolve: () => new Scalar.Scalar(true),\n    stringify: boolStringify\n};\nconst falseTag = {\n    identify: value => value === false,\n    default: true,\n    tag: 'tag:yaml.org,2002:bool',\n    test: /^(?:N|n|[Nn]o|NO|[Ff]alse|FALSE|[Oo]ff|OFF)$/i,\n    resolve: () => new Scalar.Scalar(false),\n    stringify: boolStringify\n};\n\nexports.falseTag = falseTag;\nexports.trueTag = trueTag;\n","'use strict';\n\nvar Scalar = require('../../nodes/Scalar.js');\nvar stringifyNumber = require('../../stringify/stringifyNumber.js');\n\nconst floatNaN = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    test: /^[-+]?\\.(?:inf|Inf|INF|nan|NaN|NAN)$/,\n    resolve: (str) => str.slice(-3).toLowerCase() === 'nan'\n        ? NaN\n        : str[0] === '-'\n            ? Number.NEGATIVE_INFINITY\n            : Number.POSITIVE_INFINITY,\n    stringify: stringifyNumber.stringifyNumber\n};\nconst floatExp = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    format: 'EXP',\n    test: /^[-+]?(?:[0-9][0-9_]*)?(?:\\.[0-9_]*)?[eE][-+]?[0-9]+$/,\n    resolve: (str) => parseFloat(str.replace(/_/g, '')),\n    stringify(node) {\n        const num = Number(node.value);\n        return isFinite(num) ? num.toExponential() : stringifyNumber.stringifyNumber(node);\n    }\n};\nconst float = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    test: /^[-+]?(?:[0-9][0-9_]*)?\\.[0-9_]*$/,\n    resolve(str) {\n        const node = new Scalar.Scalar(parseFloat(str.replace(/_/g, '')));\n        const dot = str.indexOf('.');\n        if (dot !== -1) {\n            const f = str.substring(dot + 1).replace(/_/g, '');\n            if (f[f.length - 1] === '0')\n                node.minFractionDigits = f.length;\n        }\n        return node;\n    },\n    stringify: stringifyNumber.stringifyNumber\n};\n\nexports.float = float;\nexports.floatExp = floatExp;\nexports.floatNaN = floatNaN;\n","'use strict';\n\nvar stringifyNumber = require('../../stringify/stringifyNumber.js');\n\nconst intIdentify = (value) => typeof value === 'bigint' || Number.isInteger(value);\nfunction intResolve(str, offset, radix, { intAsBigInt }) {\n    const sign = str[0];\n    if (sign === '-' || sign === '+')\n        offset += 1;\n    str = str.substring(offset).replace(/_/g, '');\n    if (intAsBigInt) {\n        switch (radix) {\n            case 2:\n                str = `0b${str}`;\n                break;\n            case 8:\n                str = `0o${str}`;\n                break;\n            case 16:\n                str = `0x${str}`;\n                break;\n        }\n        const n = BigInt(str);\n        return sign === '-' ? BigInt(-1) * n : n;\n    }\n    const n = parseInt(str, radix);\n    return sign === '-' ? -1 * n : n;\n}\nfunction intStringify(node, radix, prefix) {\n    const { value } = node;\n    if (intIdentify(value)) {\n        const str = value.toString(radix);\n        return value < 0 ? '-' + prefix + str.substr(1) : prefix + str;\n    }\n    return stringifyNumber.stringifyNumber(node);\n}\nconst intBin = {\n    identify: intIdentify,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'BIN',\n    test: /^[-+]?0b[0-1_]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 2, 2, opt),\n    stringify: node => intStringify(node, 2, '0b')\n};\nconst intOct = {\n    identify: intIdentify,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'OCT',\n    test: /^[-+]?0[0-7_]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 1, 8, opt),\n    stringify: node => intStringify(node, 8, '0')\n};\nconst int = {\n    identify: intIdentify,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    test: /^[-+]?[0-9][0-9_]*$/,\n    resolve: (str, _onError, opt) => intResolve(str, 0, 10, opt),\n    stringify: stringifyNumber.stringifyNumber\n};\nconst intHex = {\n    identify: intIdentify,\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'HEX',\n    test: /^[-+]?0x[0-9a-fA-F_]+$/,\n    resolve: (str, _onError, opt) => intResolve(str, 2, 16, opt),\n    stringify: node => intStringify(node, 16, '0x')\n};\n\nexports.int = int;\nexports.intBin = intBin;\nexports.intHex = intHex;\nexports.intOct = intOct;\n","'use strict';\n\nvar identity = require('../../nodes/identity.js');\nvar toJS = require('../../nodes/toJS.js');\nvar YAMLMap = require('../../nodes/YAMLMap.js');\nvar YAMLSeq = require('../../nodes/YAMLSeq.js');\nvar pairs = require('./pairs.js');\n\nclass YAMLOMap extends YAMLSeq.YAMLSeq {\n    constructor() {\n        super();\n        this.add = YAMLMap.YAMLMap.prototype.add.bind(this);\n        this.delete = YAMLMap.YAMLMap.prototype.delete.bind(this);\n        this.get = YAMLMap.YAMLMap.prototype.get.bind(this);\n        this.has = YAMLMap.YAMLMap.prototype.has.bind(this);\n        this.set = YAMLMap.YAMLMap.prototype.set.bind(this);\n        this.tag = YAMLOMap.tag;\n    }\n    /**\n     * If `ctx` is given, the return type is actually `Map`,\n     * but TypeScript won't allow widening the signature of a child method.\n     */\n    toJSON(_, ctx) {\n        if (!ctx)\n            return super.toJSON(_);\n        const map = new Map();\n        if (ctx?.onCreate)\n            ctx.onCreate(map);\n        for (const pair of this.items) {\n            let key, value;\n            if (identity.isPair(pair)) {\n                key = toJS.toJS(pair.key, '', ctx);\n                value = toJS.toJS(pair.value, key, ctx);\n            }\n            else {\n                key = toJS.toJS(pair, '', ctx);\n            }\n            if (map.has(key))\n                throw new Error('Ordered maps must not include duplicate keys');\n            map.set(key, value);\n        }\n        return map;\n    }\n    static from(schema, iterable, ctx) {\n        const pairs$1 = pairs.createPairs(schema, iterable, ctx);\n        const omap = new this();\n        omap.items = pairs$1.items;\n        return omap;\n    }\n}\nYAMLOMap.tag = 'tag:yaml.org,2002:omap';\nconst omap = {\n    collection: 'seq',\n    identify: value => value instanceof Map,\n    nodeClass: YAMLOMap,\n    default: false,\n    tag: 'tag:yaml.org,2002:omap',\n    resolve(seq, onError) {\n        const pairs$1 = pairs.resolvePairs(seq, onError);\n        const seenKeys = [];\n        for (const { key } of pairs$1.items) {\n            if (identity.isScalar(key)) {\n                if (seenKeys.includes(key.value)) {\n                    onError(`Ordered maps must not include duplicate keys: ${key.value}`);\n                }\n                else {\n                    seenKeys.push(key.value);\n                }\n            }\n        }\n        return Object.assign(new YAMLOMap(), pairs$1);\n    },\n    createNode: (schema, iterable, ctx) => YAMLOMap.from(schema, iterable, ctx)\n};\n\nexports.YAMLOMap = YAMLOMap;\nexports.omap = omap;\n","'use strict';\n\nvar identity = require('../../nodes/identity.js');\nvar Pair = require('../../nodes/Pair.js');\nvar Scalar = require('../../nodes/Scalar.js');\nvar YAMLSeq = require('../../nodes/YAMLSeq.js');\n\nfunction resolvePairs(seq, onError) {\n    if (identity.isSeq(seq)) {\n        for (let i = 0; i < seq.items.length; ++i) {\n            let item = seq.items[i];\n            if (identity.isPair(item))\n                continue;\n            else if (identity.isMap(item)) {\n                if (item.items.length > 1)\n                    onError('Each pair must have its own sequence indicator');\n                const pair = item.items[0] || new Pair.Pair(new Scalar.Scalar(null));\n                if (item.commentBefore)\n                    pair.key.commentBefore = pair.key.commentBefore\n                        ? `${item.commentBefore}\\n${pair.key.commentBefore}`\n                        : item.commentBefore;\n                if (item.comment) {\n                    const cn = pair.value ?? pair.key;\n                    cn.comment = cn.comment\n                        ? `${item.comment}\\n${cn.comment}`\n                        : item.comment;\n                }\n                item = pair;\n            }\n            seq.items[i] = identity.isPair(item) ? item : new Pair.Pair(item);\n        }\n    }\n    else\n        onError('Expected a sequence for this tag');\n    return seq;\n}\nfunction createPairs(schema, iterable, ctx) {\n    const { replacer } = ctx;\n    const pairs = new YAMLSeq.YAMLSeq(schema);\n    pairs.tag = 'tag:yaml.org,2002:pairs';\n    let i = 0;\n    if (iterable && Symbol.iterator in Object(iterable))\n        for (let it of iterable) {\n            if (typeof replacer === 'function')\n                it = replacer.call(iterable, String(i++), it);\n            let key, value;\n            if (Array.isArray(it)) {\n                if (it.length === 2) {\n                    key = it[0];\n                    value = it[1];\n                }\n                else\n                    throw new TypeError(`Expected [key, value] tuple: ${it}`);\n            }\n            else if (it && it instanceof Object) {\n                const keys = Object.keys(it);\n                if (keys.length === 1) {\n                    key = keys[0];\n                    value = it[key];\n                }\n                else\n                    throw new TypeError(`Expected { key: value } tuple: ${it}`);\n            }\n            else {\n                key = it;\n            }\n            pairs.items.push(Pair.createPair(key, value, ctx));\n        }\n    return pairs;\n}\nconst pairs = {\n    collection: 'seq',\n    default: false,\n    tag: 'tag:yaml.org,2002:pairs',\n    resolve: resolvePairs,\n    createNode: createPairs\n};\n\nexports.createPairs = createPairs;\nexports.pairs = pairs;\nexports.resolvePairs = resolvePairs;\n","'use strict';\n\nvar map = require('../common/map.js');\nvar _null = require('../common/null.js');\nvar seq = require('../common/seq.js');\nvar string = require('../common/string.js');\nvar binary = require('./binary.js');\nvar bool = require('./bool.js');\nvar float = require('./float.js');\nvar int = require('./int.js');\nvar omap = require('./omap.js');\nvar pairs = require('./pairs.js');\nvar set = require('./set.js');\nvar timestamp = require('./timestamp.js');\n\nconst schema = [\n    map.map,\n    seq.seq,\n    string.string,\n    _null.nullTag,\n    bool.trueTag,\n    bool.falseTag,\n    int.intBin,\n    int.intOct,\n    int.int,\n    int.intHex,\n    float.floatNaN,\n    float.floatExp,\n    float.float,\n    binary.binary,\n    omap.omap,\n    pairs.pairs,\n    set.set,\n    timestamp.intTime,\n    timestamp.floatTime,\n    timestamp.timestamp\n];\n\nexports.schema = schema;\n","'use strict';\n\nvar identity = require('../../nodes/identity.js');\nvar Pair = require('../../nodes/Pair.js');\nvar YAMLMap = require('../../nodes/YAMLMap.js');\n\nclass YAMLSet extends YAMLMap.YAMLMap {\n    constructor(schema) {\n        super(schema);\n        this.tag = YAMLSet.tag;\n    }\n    add(key) {\n        let pair;\n        if (identity.isPair(key))\n            pair = key;\n        else if (key &&\n            typeof key === 'object' &&\n            'key' in key &&\n            'value' in key &&\n            key.value === null)\n            pair = new Pair.Pair(key.key, null);\n        else\n            pair = new Pair.Pair(key, null);\n        const prev = YAMLMap.findPair(this.items, pair.key);\n        if (!prev)\n            this.items.push(pair);\n    }\n    /**\n     * If `keepPair` is `true`, returns the Pair matching `key`.\n     * Otherwise, returns the value of that Pair's key.\n     */\n    get(key, keepPair) {\n        const pair = YAMLMap.findPair(this.items, key);\n        return !keepPair && identity.isPair(pair)\n            ? identity.isScalar(pair.key)\n                ? pair.key.value\n                : pair.key\n            : pair;\n    }\n    set(key, value) {\n        if (typeof value !== 'boolean')\n            throw new Error(`Expected boolean value for set(key, value) in a YAML set, not ${typeof value}`);\n        const prev = YAMLMap.findPair(this.items, key);\n        if (prev && !value) {\n            this.items.splice(this.items.indexOf(prev), 1);\n        }\n        else if (!prev && value) {\n            this.items.push(new Pair.Pair(key));\n        }\n    }\n    toJSON(_, ctx) {\n        return super.toJSON(_, ctx, Set);\n    }\n    toString(ctx, onComment, onChompKeep) {\n        if (!ctx)\n            return JSON.stringify(this);\n        if (this.hasAllNullValues(true))\n            return super.toString(Object.assign({}, ctx, { allNullValues: true }), onComment, onChompKeep);\n        else\n            throw new Error('Set items must all have null values');\n    }\n    static from(schema, iterable, ctx) {\n        const { replacer } = ctx;\n        const set = new this(schema);\n        if (iterable && Symbol.iterator in Object(iterable))\n            for (let value of iterable) {\n                if (typeof replacer === 'function')\n                    value = replacer.call(iterable, value, value);\n                set.items.push(Pair.createPair(value, null, ctx));\n            }\n        return set;\n    }\n}\nYAMLSet.tag = 'tag:yaml.org,2002:set';\nconst set = {\n    collection: 'map',\n    identify: value => value instanceof Set,\n    nodeClass: YAMLSet,\n    default: false,\n    tag: 'tag:yaml.org,2002:set',\n    createNode: (schema, iterable, ctx) => YAMLSet.from(schema, iterable, ctx),\n    resolve(map, onError) {\n        if (identity.isMap(map)) {\n            if (map.hasAllNullValues(true))\n                return Object.assign(new YAMLSet(), map);\n            else\n                onError('Set items must all have null values');\n        }\n        else\n            onError('Expected a mapping for this tag');\n        return map;\n    }\n};\n\nexports.YAMLSet = YAMLSet;\nexports.set = set;\n","'use strict';\n\nvar stringifyNumber = require('../../stringify/stringifyNumber.js');\n\n/** Internal types handle bigint as number, because TS can't figure it out. */\nfunction parseSexagesimal(str, asBigInt) {\n    const sign = str[0];\n    const parts = sign === '-' || sign === '+' ? str.substring(1) : str;\n    const num = (n) => asBigInt ? BigInt(n) : Number(n);\n    const res = parts\n        .replace(/_/g, '')\n        .split(':')\n        .reduce((res, p) => res * num(60) + num(p), num(0));\n    return (sign === '-' ? num(-1) * res : res);\n}\n/**\n * hhhh:mm:ss.sss\n *\n * Internal types handle bigint as number, because TS can't figure it out.\n */\nfunction stringifySexagesimal(node) {\n    let { value } = node;\n    let num = (n) => n;\n    if (typeof value === 'bigint')\n        num = n => BigInt(n);\n    else if (isNaN(value) || !isFinite(value))\n        return stringifyNumber.stringifyNumber(node);\n    let sign = '';\n    if (value < 0) {\n        sign = '-';\n        value *= num(-1);\n    }\n    const _60 = num(60);\n    const parts = [value % _60]; // seconds, including ms\n    if (value < 60) {\n        parts.unshift(0); // at least one : is required\n    }\n    else {\n        value = (value - parts[0]) / _60;\n        parts.unshift(value % _60); // minutes\n        if (value >= 60) {\n            value = (value - parts[0]) / _60;\n            parts.unshift(value); // hours\n        }\n    }\n    return (sign +\n        parts\n            .map(n => String(n).padStart(2, '0'))\n            .join(':')\n            .replace(/000000\\d*$/, '') // % 60 may introduce error\n    );\n}\nconst intTime = {\n    identify: value => typeof value === 'bigint' || Number.isInteger(value),\n    default: true,\n    tag: 'tag:yaml.org,2002:int',\n    format: 'TIME',\n    test: /^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+$/,\n    resolve: (str, _onError, { intAsBigInt }) => parseSexagesimal(str, intAsBigInt),\n    stringify: stringifySexagesimal\n};\nconst floatTime = {\n    identify: value => typeof value === 'number',\n    default: true,\n    tag: 'tag:yaml.org,2002:float',\n    format: 'TIME',\n    test: /^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*$/,\n    resolve: str => parseSexagesimal(str, false),\n    stringify: stringifySexagesimal\n};\nconst timestamp = {\n    identify: value => value instanceof Date,\n    default: true,\n    tag: 'tag:yaml.org,2002:timestamp',\n    // If the time zone is omitted, the timestamp is assumed to be specified in UTC. The time part\n    // may be omitted altogether, resulting in a date format. In such a case, the time part is\n    // assumed to be 00:00:00Z (start of day, UTC).\n    test: RegExp('^([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})' + // YYYY-Mm-Dd\n        '(?:' + // time is optional\n        '(?:t|T|[ \\\\t]+)' + // t | T | whitespace\n        '([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2}(\\\\.[0-9]+)?)' + // Hh:Mm:Ss(.ss)?\n        '(?:[ \\\\t]*(Z|[-+][012]?[0-9](?::[0-9]{2})?))?' + // Z | +5 | -03:30\n        ')?$'),\n    resolve(str) {\n        const match = str.match(timestamp.test);\n        if (!match)\n            throw new Error('!!timestamp expects a date, starting with yyyy-mm-dd');\n        const [, year, month, day, hour, minute, second] = match.map(Number);\n        const millisec = match[7] ? Number((match[7] + '00').substr(1, 3)) : 0;\n        let date = Date.UTC(year, month - 1, day, hour || 0, minute || 0, second || 0, millisec);\n        const tz = match[8];\n        if (tz && tz !== 'Z') {\n            let d = parseSexagesimal(tz, false);\n            if (Math.abs(d) < 30)\n                d *= 60;\n            date -= 60000 * d;\n        }\n        return new Date(date);\n    },\n    stringify: ({ value }) => value.toISOString().replace(/((T00:00)?:00)?\\.000Z$/, '')\n};\n\nexports.floatTime = floatTime;\nexports.intTime = intTime;\nexports.timestamp = timestamp;\n","'use strict';\n\nconst FOLD_FLOW = 'flow';\nconst FOLD_BLOCK = 'block';\nconst FOLD_QUOTED = 'quoted';\n/**\n * Tries to keep input at up to `lineWidth` characters, splitting only on spaces\n * not followed by newlines or spaces unless `mode` is `'quoted'`. Lines are\n * terminated with `\\n` and started with `indent`.\n */\nfunction foldFlowLines(text, indent, mode = 'flow', { indentAtStart, lineWidth = 80, minContentWidth = 20, onFold, onOverflow } = {}) {\n    if (!lineWidth || lineWidth < 0)\n        return text;\n    const endStep = Math.max(1 + minContentWidth, 1 + lineWidth - indent.length);\n    if (text.length <= endStep)\n        return text;\n    const folds = [];\n    const escapedFolds = {};\n    let end = lineWidth - indent.length;\n    if (typeof indentAtStart === 'number') {\n        if (indentAtStart > lineWidth - Math.max(2, minContentWidth))\n            folds.push(0);\n        else\n            end = lineWidth - indentAtStart;\n    }\n    let split = undefined;\n    let prev = undefined;\n    let overflow = false;\n    let i = -1;\n    let escStart = -1;\n    let escEnd = -1;\n    if (mode === FOLD_BLOCK) {\n        i = consumeMoreIndentedLines(text, i);\n        if (i !== -1)\n            end = i + endStep;\n    }\n    for (let ch; (ch = text[(i += 1)]);) {\n        if (mode === FOLD_QUOTED && ch === '\\\\') {\n            escStart = i;\n            switch (text[i + 1]) {\n                case 'x':\n                    i += 3;\n                    break;\n                case 'u':\n                    i += 5;\n                    break;\n                case 'U':\n                    i += 9;\n                    break;\n                default:\n                    i += 1;\n            }\n            escEnd = i;\n        }\n        if (ch === '\\n') {\n            if (mode === FOLD_BLOCK)\n                i = consumeMoreIndentedLines(text, i);\n            end = i + endStep;\n            split = undefined;\n        }\n        else {\n            if (ch === ' ' &&\n                prev &&\n                prev !== ' ' &&\n                prev !== '\\n' &&\n                prev !== '\\t') {\n                // space surrounded by non-space can be replaced with newline + indent\n                const next = text[i + 1];\n                if (next && next !== ' ' && next !== '\\n' && next !== '\\t')\n                    split = i;\n            }\n            if (i >= end) {\n                if (split) {\n                    folds.push(split);\n                    end = split + endStep;\n                    split = undefined;\n                }\n                else if (mode === FOLD_QUOTED) {\n                    // white-space collected at end may stretch past lineWidth\n                    while (prev === ' ' || prev === '\\t') {\n                        prev = ch;\n                        ch = text[(i += 1)];\n                        overflow = true;\n                    }\n                    // Account for newline escape, but don't break preceding escape\n                    const j = i > escEnd + 1 ? i - 2 : escStart - 1;\n                    // Bail out if lineWidth & minContentWidth are shorter than an escape string\n                    if (escapedFolds[j])\n                        return text;\n                    folds.push(j);\n                    escapedFolds[j] = true;\n                    end = j + endStep;\n                    split = undefined;\n                }\n                else {\n                    overflow = true;\n                }\n            }\n        }\n        prev = ch;\n    }\n    if (overflow && onOverflow)\n        onOverflow();\n    if (folds.length === 0)\n        return text;\n    if (onFold)\n        onFold();\n    let res = text.slice(0, folds[0]);\n    for (let i = 0; i < folds.length; ++i) {\n        const fold = folds[i];\n        const end = folds[i + 1] || text.length;\n        if (fold === 0)\n            res = `\\n${indent}${text.slice(0, end)}`;\n        else {\n            if (mode === FOLD_QUOTED && escapedFolds[fold])\n                res += `${text[fold]}\\\\`;\n            res += `\\n${indent}${text.slice(fold + 1, end)}`;\n        }\n    }\n    return res;\n}\n/**\n * Presumes `i + 1` is at the start of a line\n * @returns index of last newline in more-indented block\n */\nfunction consumeMoreIndentedLines(text, i) {\n    let ch = text[i + 1];\n    while (ch === ' ' || ch === '\\t') {\n        do {\n            ch = text[(i += 1)];\n        } while (ch && ch !== '\\n');\n        ch = text[i + 1];\n    }\n    return i;\n}\n\nexports.FOLD_BLOCK = FOLD_BLOCK;\nexports.FOLD_FLOW = FOLD_FLOW;\nexports.FOLD_QUOTED = FOLD_QUOTED;\nexports.foldFlowLines = foldFlowLines;\n","'use strict';\n\nvar anchors = require('../doc/anchors.js');\nvar identity = require('../nodes/identity.js');\nvar stringifyComment = require('./stringifyComment.js');\nvar stringifyString = require('./stringifyString.js');\n\nfunction createStringifyContext(doc, options) {\n    const opt = Object.assign({\n        blockQuote: true,\n        commentString: stringifyComment.stringifyComment,\n        defaultKeyType: null,\n        defaultStringType: 'PLAIN',\n        directives: null,\n        doubleQuotedAsJSON: false,\n        doubleQuotedMinMultiLineLength: 40,\n        falseStr: 'false',\n        flowCollectionPadding: true,\n        indentSeq: true,\n        lineWidth: 80,\n        minContentWidth: 20,\n        nullStr: 'null',\n        simpleKeys: false,\n        singleQuote: null,\n        trueStr: 'true',\n        verifyAliasOrder: true\n    }, doc.schema.toStringOptions, options);\n    let inFlow;\n    switch (opt.collectionStyle) {\n        case 'block':\n            inFlow = false;\n            break;\n        case 'flow':\n            inFlow = true;\n            break;\n        default:\n            inFlow = null;\n    }\n    return {\n        anchors: new Set(),\n        doc,\n        flowCollectionPadding: opt.flowCollectionPadding ? ' ' : '',\n        indent: '',\n        indentStep: typeof opt.indent === 'number' ? ' '.repeat(opt.indent) : '  ',\n        inFlow,\n        options: opt\n    };\n}\nfunction getTagObject(tags, item) {\n    if (item.tag) {\n        const match = tags.filter(t => t.tag === item.tag);\n        if (match.length > 0)\n            return match.find(t => t.format === item.format) ?? match[0];\n    }\n    let tagObj = undefined;\n    let obj;\n    if (identity.isScalar(item)) {\n        obj = item.value;\n        const match = tags.filter(t => t.identify?.(obj));\n        tagObj =\n            match.find(t => t.format === item.format) ?? match.find(t => !t.format);\n    }\n    else {\n        obj = item;\n        tagObj = tags.find(t => t.nodeClass && obj instanceof t.nodeClass);\n    }\n    if (!tagObj) {\n        const name = obj?.constructor?.name ?? typeof obj;\n        throw new Error(`Tag not resolved for ${name} value`);\n    }\n    return tagObj;\n}\n// needs to be called before value stringifier to allow for circular anchor refs\nfunction stringifyProps(node, tagObj, { anchors: anchors$1, doc }) {\n    if (!doc.directives)\n        return '';\n    const props = [];\n    const anchor = (identity.isScalar(node) || identity.isCollection(node)) && node.anchor;\n    if (anchor && anchors.anchorIsValid(anchor)) {\n        anchors$1.add(anchor);\n        props.push(`&${anchor}`);\n    }\n    const tag = node.tag ? node.tag : tagObj.default ? null : tagObj.tag;\n    if (tag)\n        props.push(doc.directives.tagString(tag));\n    return props.join(' ');\n}\nfunction stringify(item, ctx, onComment, onChompKeep) {\n    if (identity.isPair(item))\n        return item.toString(ctx, onComment, onChompKeep);\n    if (identity.isAlias(item)) {\n        if (ctx.doc.directives)\n            return item.toString(ctx);\n        if (ctx.resolvedAliases?.has(item)) {\n            throw new TypeError(`Cannot stringify circular structure without alias nodes`);\n        }\n        else {\n            if (ctx.resolvedAliases)\n                ctx.resolvedAliases.add(item);\n            else\n                ctx.resolvedAliases = new Set([item]);\n            item = item.resolve(ctx.doc);\n        }\n    }\n    let tagObj = undefined;\n    const node = identity.isNode(item)\n        ? item\n        : ctx.doc.createNode(item, { onTagObj: o => (tagObj = o) });\n    if (!tagObj)\n        tagObj = getTagObject(ctx.doc.schema.tags, node);\n    const props = stringifyProps(node, tagObj, ctx);\n    if (props.length > 0)\n        ctx.indentAtStart = (ctx.indentAtStart ?? 0) + props.length + 1;\n    const str = typeof tagObj.stringify === 'function'\n        ? tagObj.stringify(node, ctx, onComment, onChompKeep)\n        : identity.isScalar(node)\n            ? stringifyString.stringifyString(node, ctx, onComment, onChompKeep)\n            : node.toString(ctx, onComment, onChompKeep);\n    if (!props)\n        return str;\n    return identity.isScalar(node) || str[0] === '{' || str[0] === '['\n        ? `${props} ${str}`\n        : `${props}\\n${ctx.indent}${str}`;\n}\n\nexports.createStringifyContext = createStringifyContext;\nexports.stringify = stringify;\n","'use strict';\n\nvar Collection = require('../nodes/Collection.js');\nvar identity = require('../nodes/identity.js');\nvar stringify = require('./stringify.js');\nvar stringifyComment = require('./stringifyComment.js');\n\nfunction stringifyCollection(collection, ctx, options) {\n    const flow = ctx.inFlow ?? collection.flow;\n    const stringify = flow ? stringifyFlowCollection : stringifyBlockCollection;\n    return stringify(collection, ctx, options);\n}\nfunction stringifyBlockCollection({ comment, items }, ctx, { blockItemPrefix, flowChars, itemIndent, onChompKeep, onComment }) {\n    const { indent, options: { commentString } } = ctx;\n    const itemCtx = Object.assign({}, ctx, { indent: itemIndent, type: null });\n    let chompKeep = false; // flag for the preceding node's status\n    const lines = [];\n    for (let i = 0; i < items.length; ++i) {\n        const item = items[i];\n        let comment = null;\n        if (identity.isNode(item)) {\n            if (!chompKeep && item.spaceBefore)\n                lines.push('');\n            addCommentBefore(ctx, lines, item.commentBefore, chompKeep);\n            if (item.comment)\n                comment = item.comment;\n        }\n        else if (identity.isPair(item)) {\n            const ik = identity.isNode(item.key) ? item.key : null;\n            if (ik) {\n                if (!chompKeep && ik.spaceBefore)\n                    lines.push('');\n                addCommentBefore(ctx, lines, ik.commentBefore, chompKeep);\n            }\n        }\n        chompKeep = false;\n        let str = stringify.stringify(item, itemCtx, () => (comment = null), () => (chompKeep = true));\n        if (comment)\n            str += stringifyComment.lineComment(str, itemIndent, commentString(comment));\n        if (chompKeep && comment)\n            chompKeep = false;\n        lines.push(blockItemPrefix + str);\n    }\n    let str;\n    if (lines.length === 0) {\n        str = flowChars.start + flowChars.end;\n    }\n    else {\n        str = lines[0];\n        for (let i = 1; i < lines.length; ++i) {\n            const line = lines[i];\n            str += line ? `\\n${indent}${line}` : '\\n';\n        }\n    }\n    if (comment) {\n        str += '\\n' + stringifyComment.indentComment(commentString(comment), indent);\n        if (onComment)\n            onComment();\n    }\n    else if (chompKeep && onChompKeep)\n        onChompKeep();\n    return str;\n}\nfunction stringifyFlowCollection({ comment, items }, ctx, { flowChars, itemIndent, onComment }) {\n    const { indent, indentStep, flowCollectionPadding: fcPadding, options: { commentString } } = ctx;\n    itemIndent += indentStep;\n    const itemCtx = Object.assign({}, ctx, {\n        indent: itemIndent,\n        inFlow: true,\n        type: null\n    });\n    let reqNewline = false;\n    let linesAtValue = 0;\n    const lines = [];\n    for (let i = 0; i < items.length; ++i) {\n        const item = items[i];\n        let comment = null;\n        if (identity.isNode(item)) {\n            if (item.spaceBefore)\n                lines.push('');\n            addCommentBefore(ctx, lines, item.commentBefore, false);\n            if (item.comment)\n                comment = item.comment;\n        }\n        else if (identity.isPair(item)) {\n            const ik = identity.isNode(item.key) ? item.key : null;\n            if (ik) {\n                if (ik.spaceBefore)\n                    lines.push('');\n                addCommentBefore(ctx, lines, ik.commentBefore, false);\n                if (ik.comment)\n                    reqNewline = true;\n            }\n            const iv = identity.isNode(item.value) ? item.value : null;\n            if (iv) {\n                if (iv.comment)\n                    comment = iv.comment;\n                if (iv.commentBefore)\n                    reqNewline = true;\n            }\n            else if (item.value == null && ik && ik.comment) {\n                comment = ik.comment;\n            }\n        }\n        if (comment)\n            reqNewline = true;\n        let str = stringify.stringify(item, itemCtx, () => (comment = null));\n        if (i < items.length - 1)\n            str += ',';\n        if (comment)\n            str += stringifyComment.lineComment(str, itemIndent, commentString(comment));\n        if (!reqNewline && (lines.length > linesAtValue || str.includes('\\n')))\n            reqNewline = true;\n        lines.push(str);\n        linesAtValue = lines.length;\n    }\n    let str;\n    const { start, end } = flowChars;\n    if (lines.length === 0) {\n        str = start + end;\n    }\n    else {\n        if (!reqNewline) {\n            const len = lines.reduce((sum, line) => sum + line.length + 2, 2);\n            reqNewline = len > Collection.Collection.maxFlowStringSingleLineLength;\n        }\n        if (reqNewline) {\n            str = start;\n            for (const line of lines)\n                str += line ? `\\n${indentStep}${indent}${line}` : '\\n';\n            str += `\\n${indent}${end}`;\n        }\n        else {\n            str = `${start}${fcPadding}${lines.join(' ')}${fcPadding}${end}`;\n        }\n    }\n    if (comment) {\n        str += stringifyComment.lineComment(str, indent, commentString(comment));\n        if (onComment)\n            onComment();\n    }\n    return str;\n}\nfunction addCommentBefore({ indent, options: { commentString } }, lines, comment, chompKeep) {\n    if (comment && chompKeep)\n        comment = comment.replace(/^\\n+/, '');\n    if (comment) {\n        const ic = stringifyComment.indentComment(commentString(comment), indent);\n        lines.push(ic.trimStart()); // Avoid double indent on first line\n    }\n}\n\nexports.stringifyCollection = stringifyCollection;\n","'use strict';\n\n/**\n * Stringifies a comment.\n *\n * Empty comment lines are left empty,\n * lines consisting of a single space are replaced by `#`,\n * and all other lines are prefixed with a `#`.\n */\nconst stringifyComment = (str) => str.replace(/^(?!$)(?: $)?/gm, '#');\nfunction indentComment(comment, indent) {\n    if (/^\\n+$/.test(comment))\n        return comment.substring(1);\n    return indent ? comment.replace(/^(?! *$)/gm, indent) : comment;\n}\nconst lineComment = (str, indent, comment) => str.endsWith('\\n')\n    ? indentComment(comment, indent)\n    : comment.includes('\\n')\n        ? '\\n' + indentComment(comment, indent)\n        : (str.endsWith(' ') ? '' : ' ') + comment;\n\nexports.indentComment = indentComment;\nexports.lineComment = lineComment;\nexports.stringifyComment = stringifyComment;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar stringify = require('./stringify.js');\nvar stringifyComment = require('./stringifyComment.js');\n\nfunction stringifyDocument(doc, options) {\n    const lines = [];\n    let hasDirectives = options.directives === true;\n    if (options.directives !== false && doc.directives) {\n        const dir = doc.directives.toString(doc);\n        if (dir) {\n            lines.push(dir);\n            hasDirectives = true;\n        }\n        else if (doc.directives.docStart)\n            hasDirectives = true;\n    }\n    if (hasDirectives)\n        lines.push('---');\n    const ctx = stringify.createStringifyContext(doc, options);\n    const { commentString } = ctx.options;\n    if (doc.commentBefore) {\n        if (lines.length !== 1)\n            lines.unshift('');\n        const cs = commentString(doc.commentBefore);\n        lines.unshift(stringifyComment.indentComment(cs, ''));\n    }\n    let chompKeep = false;\n    let contentComment = null;\n    if (doc.contents) {\n        if (identity.isNode(doc.contents)) {\n            if (doc.contents.spaceBefore && hasDirectives)\n                lines.push('');\n            if (doc.contents.commentBefore) {\n                const cs = commentString(doc.contents.commentBefore);\n                lines.push(stringifyComment.indentComment(cs, ''));\n            }\n            // top-level block scalars need to be indented if followed by a comment\n            ctx.forceBlockIndent = !!doc.comment;\n            contentComment = doc.contents.comment;\n        }\n        const onChompKeep = contentComment ? undefined : () => (chompKeep = true);\n        let body = stringify.stringify(doc.contents, ctx, () => (contentComment = null), onChompKeep);\n        if (contentComment)\n            body += stringifyComment.lineComment(body, '', commentString(contentComment));\n        if ((body[0] === '|' || body[0] === '>') &&\n            lines[lines.length - 1] === '---') {\n            // Top-level block scalars with a preceding doc marker ought to use the\n            // same line for their header.\n            lines[lines.length - 1] = `--- ${body}`;\n        }\n        else\n            lines.push(body);\n    }\n    else {\n        lines.push(stringify.stringify(doc.contents, ctx));\n    }\n    if (doc.directives?.docEnd) {\n        if (doc.comment) {\n            const cs = commentString(doc.comment);\n            if (cs.includes('\\n')) {\n                lines.push('...');\n                lines.push(stringifyComment.indentComment(cs, ''));\n            }\n            else {\n                lines.push(`... ${cs}`);\n            }\n        }\n        else {\n            lines.push('...');\n        }\n    }\n    else {\n        let dc = doc.comment;\n        if (dc && chompKeep)\n            dc = dc.replace(/^\\n+/, '');\n        if (dc) {\n            if ((!chompKeep || contentComment) && lines[lines.length - 1] !== '')\n                lines.push('');\n            lines.push(stringifyComment.indentComment(commentString(dc), ''));\n        }\n    }\n    return lines.join('\\n') + '\\n';\n}\n\nexports.stringifyDocument = stringifyDocument;\n","'use strict';\n\nfunction stringifyNumber({ format, minFractionDigits, tag, value }) {\n    if (typeof value === 'bigint')\n        return String(value);\n    const num = typeof value === 'number' ? value : Number(value);\n    if (!isFinite(num))\n        return isNaN(num) ? '.nan' : num < 0 ? '-.inf' : '.inf';\n    let n = JSON.stringify(value);\n    if (!format &&\n        minFractionDigits &&\n        (!tag || tag === 'tag:yaml.org,2002:float') &&\n        /^\\d/.test(n)) {\n        let i = n.indexOf('.');\n        if (i < 0) {\n            i = n.length;\n            n += '.';\n        }\n        let d = minFractionDigits - (n.length - i - 1);\n        while (d-- > 0)\n            n += '0';\n    }\n    return n;\n}\n\nexports.stringifyNumber = stringifyNumber;\n","'use strict';\n\nvar identity = require('../nodes/identity.js');\nvar Scalar = require('../nodes/Scalar.js');\nvar stringify = require('./stringify.js');\nvar stringifyComment = require('./stringifyComment.js');\n\nfunction stringifyPair({ key, value }, ctx, onComment, onChompKeep) {\n    const { allNullValues, doc, indent, indentStep, options: { commentString, indentSeq, simpleKeys } } = ctx;\n    let keyComment = (identity.isNode(key) && key.comment) || null;\n    if (simpleKeys) {\n        if (keyComment) {\n            throw new Error('With simple keys, key nodes cannot have comments');\n        }\n        if (identity.isCollection(key)) {\n            const msg = 'With simple keys, collection cannot be used as a key value';\n            throw new Error(msg);\n        }\n    }\n    let explicitKey = !simpleKeys &&\n        (!key ||\n            (keyComment && value == null && !ctx.inFlow) ||\n            identity.isCollection(key) ||\n            (identity.isScalar(key)\n                ? key.type === Scalar.Scalar.BLOCK_FOLDED || key.type === Scalar.Scalar.BLOCK_LITERAL\n                : typeof key === 'object'));\n    ctx = Object.assign({}, ctx, {\n        allNullValues: false,\n        implicitKey: !explicitKey && (simpleKeys || !allNullValues),\n        indent: indent + indentStep\n    });\n    let keyCommentDone = false;\n    let chompKeep = false;\n    let str = stringify.stringify(key, ctx, () => (keyCommentDone = true), () => (chompKeep = true));\n    if (!explicitKey && !ctx.inFlow && str.length > 1024) {\n        if (simpleKeys)\n            throw new Error('With simple keys, single line scalar must not span more than 1024 characters');\n        explicitKey = true;\n    }\n    if (ctx.inFlow) {\n        if (allNullValues || value == null) {\n            if (keyCommentDone && onComment)\n                onComment();\n            return str === '' ? '?' : explicitKey ? `? ${str}` : str;\n        }\n    }\n    else if ((allNullValues && !simpleKeys) || (value == null && explicitKey)) {\n        str = `? ${str}`;\n        if (keyComment && !keyCommentDone) {\n            str += stringifyComment.lineComment(str, ctx.indent, commentString(keyComment));\n        }\n        else if (chompKeep && onChompKeep)\n            onChompKeep();\n        return str;\n    }\n    if (keyCommentDone)\n        keyComment = null;\n    if (explicitKey) {\n        if (keyComment)\n            str += stringifyComment.lineComment(str, ctx.indent, commentString(keyComment));\n        str = `? ${str}\\n${indent}:`;\n    }\n    else {\n        str = `${str}:`;\n        if (keyComment)\n            str += stringifyComment.lineComment(str, ctx.indent, commentString(keyComment));\n    }\n    let vsb, vcb, valueComment;\n    if (identity.isNode(value)) {\n        vsb = !!value.spaceBefore;\n        vcb = value.commentBefore;\n        valueComment = value.comment;\n    }\n    else {\n        vsb = false;\n        vcb = null;\n        valueComment = null;\n        if (value && typeof value === 'object')\n            value = doc.createNode(value);\n    }\n    ctx.implicitKey = false;\n    if (!explicitKey && !keyComment && identity.isScalar(value))\n        ctx.indentAtStart = str.length + 1;\n    chompKeep = false;\n    if (!indentSeq &&\n        indentStep.length >= 2 &&\n        !ctx.inFlow &&\n        !explicitKey &&\n        identity.isSeq(value) &&\n        !value.flow &&\n        !value.tag &&\n        !value.anchor) {\n        // If indentSeq === false, consider '- ' as part of indentation where possible\n        ctx.indent = ctx.indent.substring(2);\n    }\n    let valueCommentDone = false;\n    const valueStr = stringify.stringify(value, ctx, () => (valueCommentDone = true), () => (chompKeep = true));\n    let ws = ' ';\n    if (keyComment || vsb || vcb) {\n        ws = vsb ? '\\n' : '';\n        if (vcb) {\n            const cs = commentString(vcb);\n            ws += `\\n${stringifyComment.indentComment(cs, ctx.indent)}`;\n        }\n        if (valueStr === '' && !ctx.inFlow) {\n            if (ws === '\\n')\n                ws = '\\n\\n';\n        }\n        else {\n            ws += `\\n${ctx.indent}`;\n        }\n    }\n    else if (!explicitKey && identity.isCollection(value)) {\n        const vs0 = valueStr[0];\n        const nl0 = valueStr.indexOf('\\n');\n        const hasNewline = nl0 !== -1;\n        const flow = ctx.inFlow ?? value.flow ?? value.items.length === 0;\n        if (hasNewline || !flow) {\n            let hasPropsLine = false;\n            if (hasNewline && (vs0 === '&' || vs0 === '!')) {\n                let sp0 = valueStr.indexOf(' ');\n                if (vs0 === '&' &&\n                    sp0 !== -1 &&\n                    sp0 < nl0 &&\n                    valueStr[sp0 + 1] === '!') {\n                    sp0 = valueStr.indexOf(' ', sp0 + 1);\n                }\n                if (sp0 === -1 || nl0 < sp0)\n                    hasPropsLine = true;\n            }\n            if (!hasPropsLine)\n                ws = `\\n${ctx.indent}`;\n        }\n    }\n    else if (valueStr === '' || valueStr[0] === '\\n') {\n        ws = '';\n    }\n    str += ws + valueStr;\n    if (ctx.inFlow) {\n        if (valueCommentDone && onComment)\n            onComment();\n    }\n    else if (valueComment && !valueCommentDone) {\n        str += stringifyComment.lineComment(str, ctx.indent, commentString(valueComment));\n    }\n    else if (chompKeep && onChompKeep) {\n        onChompKeep();\n    }\n    return str;\n}\n\nexports.stringifyPair = stringifyPair;\n","'use strict';\n\nvar Scalar = require('../nodes/Scalar.js');\nvar foldFlowLines = require('./foldFlowLines.js');\n\nconst getFoldOptions = (ctx, isBlock) => ({\n    indentAtStart: isBlock ? ctx.indent.length : ctx.indentAtStart,\n    lineWidth: ctx.options.lineWidth,\n    minContentWidth: ctx.options.minContentWidth\n});\n// Also checks for lines starting with %, as parsing the output as YAML 1.1 will\n// presume that's starting a new document.\nconst containsDocumentMarker = (str) => /^(%|---|\\.\\.\\.)/m.test(str);\nfunction lineLengthOverLimit(str, lineWidth, indentLength) {\n    if (!lineWidth || lineWidth < 0)\n        return false;\n    const limit = lineWidth - indentLength;\n    const strLen = str.length;\n    if (strLen <= limit)\n        return false;\n    for (let i = 0, start = 0; i < strLen; ++i) {\n        if (str[i] === '\\n') {\n            if (i - start > limit)\n                return true;\n            start = i + 1;\n            if (strLen - start <= limit)\n                return false;\n        }\n    }\n    return true;\n}\nfunction doubleQuotedString(value, ctx) {\n    const json = JSON.stringify(value);\n    if (ctx.options.doubleQuotedAsJSON)\n        return json;\n    const { implicitKey } = ctx;\n    const minMultiLineLength = ctx.options.doubleQuotedMinMultiLineLength;\n    const indent = ctx.indent || (containsDocumentMarker(value) ? '  ' : '');\n    let str = '';\n    let start = 0;\n    for (let i = 0, ch = json[i]; ch; ch = json[++i]) {\n        if (ch === ' ' && json[i + 1] === '\\\\' && json[i + 2] === 'n') {\n            // space before newline needs to be escaped to not be folded\n            str += json.slice(start, i) + '\\\\ ';\n            i += 1;\n            start = i;\n            ch = '\\\\';\n        }\n        if (ch === '\\\\')\n            switch (json[i + 1]) {\n                case 'u':\n                    {\n                        str += json.slice(start, i);\n                        const code = json.substr(i + 2, 4);\n                        switch (code) {\n                            case '0000':\n                                str += '\\\\0';\n                                break;\n                            case '0007':\n                                str += '\\\\a';\n                                break;\n                            case '000b':\n                                str += '\\\\v';\n                                break;\n                            case '001b':\n                                str += '\\\\e';\n                                break;\n                            case '0085':\n                                str += '\\\\N';\n                                break;\n                            case '00a0':\n                                str += '\\\\_';\n                                break;\n                            case '2028':\n                                str += '\\\\L';\n                                break;\n                            case '2029':\n                                str += '\\\\P';\n                                break;\n                            default:\n                                if (code.substr(0, 2) === '00')\n                                    str += '\\\\x' + code.substr(2);\n                                else\n                                    str += json.substr(i, 6);\n                        }\n                        i += 5;\n                        start = i + 1;\n                    }\n                    break;\n                case 'n':\n                    if (implicitKey ||\n                        json[i + 2] === '\"' ||\n                        json.length < minMultiLineLength) {\n                        i += 1;\n                    }\n                    else {\n                        // folding will eat first newline\n                        str += json.slice(start, i) + '\\n\\n';\n                        while (json[i + 2] === '\\\\' &&\n                            json[i + 3] === 'n' &&\n                            json[i + 4] !== '\"') {\n                            str += '\\n';\n                            i += 2;\n                        }\n                        str += indent;\n                        // space after newline needs to be escaped to not be folded\n                        if (json[i + 2] === ' ')\n                            str += '\\\\';\n                        i += 1;\n                        start = i + 1;\n                    }\n                    break;\n                default:\n                    i += 1;\n            }\n    }\n    str = start ? str + json.slice(start) : json;\n    return implicitKey\n        ? str\n        : foldFlowLines.foldFlowLines(str, indent, foldFlowLines.FOLD_QUOTED, getFoldOptions(ctx, false));\n}\nfunction singleQuotedString(value, ctx) {\n    if (ctx.options.singleQuote === false ||\n        (ctx.implicitKey && value.includes('\\n')) ||\n        /[ \\t]\\n|\\n[ \\t]/.test(value) // single quoted string can't have leading or trailing whitespace around newline\n    )\n        return doubleQuotedString(value, ctx);\n    const indent = ctx.indent || (containsDocumentMarker(value) ? '  ' : '');\n    const res = \"'\" + value.replace(/'/g, \"''\").replace(/\\n+/g, `$&\\n${indent}`) + \"'\";\n    return ctx.implicitKey\n        ? res\n        : foldFlowLines.foldFlowLines(res, indent, foldFlowLines.FOLD_FLOW, getFoldOptions(ctx, false));\n}\nfunction quotedString(value, ctx) {\n    const { singleQuote } = ctx.options;\n    let qs;\n    if (singleQuote === false)\n        qs = doubleQuotedString;\n    else {\n        const hasDouble = value.includes('\"');\n        const hasSingle = value.includes(\"'\");\n        if (hasDouble && !hasSingle)\n            qs = singleQuotedString;\n        else if (hasSingle && !hasDouble)\n            qs = doubleQuotedString;\n        else\n            qs = singleQuote ? singleQuotedString : doubleQuotedString;\n    }\n    return qs(value, ctx);\n}\n// The negative lookbehind avoids a polynomial search,\n// but isn't supported yet on Safari: https://caniuse.com/js-regexp-lookbehind\nlet blockEndNewlines;\ntry {\n    blockEndNewlines = new RegExp('(^|(?\\n';\n    // determine chomping from whitespace at value end\n    let chomp;\n    let endStart;\n    for (endStart = value.length; endStart > 0; --endStart) {\n        const ch = value[endStart - 1];\n        if (ch !== '\\n' && ch !== '\\t' && ch !== ' ')\n            break;\n    }\n    let end = value.substring(endStart);\n    const endNlPos = end.indexOf('\\n');\n    if (endNlPos === -1) {\n        chomp = '-'; // strip\n    }\n    else if (value === end || endNlPos !== end.length - 1) {\n        chomp = '+'; // keep\n        if (onChompKeep)\n            onChompKeep();\n    }\n    else {\n        chomp = ''; // clip\n    }\n    if (end) {\n        value = value.slice(0, -end.length);\n        if (end[end.length - 1] === '\\n')\n            end = end.slice(0, -1);\n        end = end.replace(blockEndNewlines, `$&${indent}`);\n    }\n    // determine indent indicator from whitespace at value start\n    let startWithSpace = false;\n    let startEnd;\n    let startNlPos = -1;\n    for (startEnd = 0; startEnd < value.length; ++startEnd) {\n        const ch = value[startEnd];\n        if (ch === ' ')\n            startWithSpace = true;\n        else if (ch === '\\n')\n            startNlPos = startEnd;\n        else\n            break;\n    }\n    let start = value.substring(0, startNlPos < startEnd ? startNlPos + 1 : startEnd);\n    if (start) {\n        value = value.substring(start.length);\n        start = start.replace(/\\n+/g, `$&${indent}`);\n    }\n    const indentSize = indent ? '2' : '1'; // root is at -1\n    let header = (literal ? '|' : '>') + (startWithSpace ? indentSize : '') + chomp;\n    if (comment) {\n        header += ' ' + commentString(comment.replace(/ ?[\\r\\n]+/g, ' '));\n        if (onComment)\n            onComment();\n    }\n    if (literal) {\n        value = value.replace(/\\n+/g, `$&${indent}`);\n        return `${header}\\n${indent}${start}${value}${end}`;\n    }\n    value = value\n        .replace(/\\n+/g, '\\n$&')\n        .replace(/(?:^|\\n)([\\t ].*)(?:([\\n\\t ]*)\\n(?![\\n\\t ]))?/g, '$1$2') // more-indented lines aren't folded\n        //                ^ more-ind. ^ empty     ^ capture next empty lines only at end of indent\n        .replace(/\\n+/g, `$&${indent}`);\n    const body = foldFlowLines.foldFlowLines(`${start}${value}${end}`, indent, foldFlowLines.FOLD_BLOCK, getFoldOptions(ctx, true));\n    return `${header}\\n${indent}${body}`;\n}\nfunction plainString(item, ctx, onComment, onChompKeep) {\n    const { type, value } = item;\n    const { actualString, implicitKey, indent, indentStep, inFlow } = ctx;\n    if ((implicitKey && /[\\n[\\]{},]/.test(value)) ||\n        (inFlow && /[[\\]{},]/.test(value))) {\n        return quotedString(value, ctx);\n    }\n    if (!value ||\n        /^[\\n\\t ,[\\]{}#&*!|>'\"%@`]|^[?-]$|^[?-][ \\t]|[\\n:][ \\t]|[ \\t]\\n|[\\n\\t ]#|[\\n\\t :]$/.test(value)) {\n        // not allowed:\n        // - empty string, '-' or '?'\n        // - start with an indicator character (except [?:-]) or /[?-] /\n        // - '\\n ', ': ' or ' \\n' anywhere\n        // - '#' not preceded by a non-space char\n        // - end with ' ' or ':'\n        return implicitKey || inFlow || !value.includes('\\n')\n            ? quotedString(value, ctx)\n            : blockString(item, ctx, onComment, onChompKeep);\n    }\n    if (!implicitKey &&\n        !inFlow &&\n        type !== Scalar.Scalar.PLAIN &&\n        value.includes('\\n')) {\n        // Where allowed & type not set explicitly, prefer block style for multiline strings\n        return blockString(item, ctx, onComment, onChompKeep);\n    }\n    if (containsDocumentMarker(value)) {\n        if (indent === '') {\n            ctx.forceBlockIndent = true;\n            return blockString(item, ctx, onComment, onChompKeep);\n        }\n        else if (implicitKey && indent === indentStep) {\n            return quotedString(value, ctx);\n        }\n    }\n    const str = value.replace(/\\n+/g, `$&\\n${indent}`);\n    // Verify that output will be parsed as a string, as e.g. plain numbers and\n    // booleans get parsed with those types in v1.2 (e.g. '42', 'true' & '0.9e-3'),\n    // and others in v1.1.\n    if (actualString) {\n        const test = (tag) => tag.default && tag.tag !== 'tag:yaml.org,2002:str' && tag.test?.test(str);\n        const { compat, tags } = ctx.doc.schema;\n        if (tags.some(test) || compat?.some(test))\n            return quotedString(value, ctx);\n    }\n    return implicitKey\n        ? str\n        : foldFlowLines.foldFlowLines(str, indent, foldFlowLines.FOLD_FLOW, getFoldOptions(ctx, false));\n}\nfunction stringifyString(item, ctx, onComment, onChompKeep) {\n    const { implicitKey, inFlow } = ctx;\n    const ss = typeof item.value === 'string'\n        ? item\n        : Object.assign({}, item, { value: String(item.value) });\n    let { type } = item;\n    if (type !== Scalar.Scalar.QUOTE_DOUBLE) {\n        // force double quotes on control characters & unpaired surrogates\n        if (/[\\x00-\\x08\\x0b-\\x1f\\x7f-\\x9f\\u{D800}-\\u{DFFF}]/u.test(ss.value))\n            type = Scalar.Scalar.QUOTE_DOUBLE;\n    }\n    const _stringify = (_type) => {\n        switch (_type) {\n            case Scalar.Scalar.BLOCK_FOLDED:\n            case Scalar.Scalar.BLOCK_LITERAL:\n                return implicitKey || inFlow\n                    ? quotedString(ss.value, ctx) // blocks are not valid inside flow containers\n                    : blockString(ss, ctx, onComment, onChompKeep);\n            case Scalar.Scalar.QUOTE_DOUBLE:\n                return doubleQuotedString(ss.value, ctx);\n            case Scalar.Scalar.QUOTE_SINGLE:\n                return singleQuotedString(ss.value, ctx);\n            case Scalar.Scalar.PLAIN:\n                return plainString(ss, ctx, onComment, onChompKeep);\n            default:\n                return null;\n        }\n    };\n    let res = _stringify(type);\n    if (res === null) {\n        const { defaultKeyType, defaultStringType } = ctx.options;\n        const t = (implicitKey && defaultKeyType) || defaultStringType;\n        res = _stringify(t);\n        if (res === null)\n            throw new Error(`Unsupported default string type ${t}`);\n    }\n    return res;\n}\n\nexports.stringifyString = stringifyString;\n","'use strict';\n\nvar identity = require('./nodes/identity.js');\n\nconst BREAK = Symbol('break visit');\nconst SKIP = Symbol('skip children');\nconst REMOVE = Symbol('remove node');\n/**\n * Apply a visitor to an AST node or document.\n *\n * Walks through the tree (depth-first) starting from `node`, calling a\n * `visitor` function with three arguments:\n *   - `key`: For sequence values and map `Pair`, the node's index in the\n *     collection. Within a `Pair`, `'key'` or `'value'`, correspondingly.\n *     `null` for the root node.\n *   - `node`: The current node.\n *   - `path`: The ancestry of the current node.\n *\n * The return value of the visitor may be used to control the traversal:\n *   - `undefined` (default): Do nothing and continue\n *   - `visit.SKIP`: Do not visit the children of this node, continue with next\n *     sibling\n *   - `visit.BREAK`: Terminate traversal completely\n *   - `visit.REMOVE`: Remove the current node, then continue with the next one\n *   - `Node`: Replace the current node, then continue by visiting it\n *   - `number`: While iterating the items of a sequence or map, set the index\n *     of the next step. This is useful especially if the index of the current\n *     node has changed.\n *\n * If `visitor` is a single function, it will be called with all values\n * encountered in the tree, including e.g. `null` values. Alternatively,\n * separate visitor functions may be defined for each `Map`, `Pair`, `Seq`,\n * `Alias` and `Scalar` node. To define the same visitor function for more than\n * one node type, use the `Collection` (map and seq), `Value` (map, seq & scalar)\n * and `Node` (alias, map, seq & scalar) targets. Of all these, only the most\n * specific defined one will be used for each node.\n */\nfunction visit(node, visitor) {\n    const visitor_ = initVisitor(visitor);\n    if (identity.isDocument(node)) {\n        const cd = visit_(null, node.contents, visitor_, Object.freeze([node]));\n        if (cd === REMOVE)\n            node.contents = null;\n    }\n    else\n        visit_(null, node, visitor_, Object.freeze([]));\n}\n// Without the `as symbol` casts, TS declares these in the `visit`\n// namespace using `var`, but then complains about that because\n// `unique symbol` must be `const`.\n/** Terminate visit traversal completely */\nvisit.BREAK = BREAK;\n/** Do not visit the children of the current node */\nvisit.SKIP = SKIP;\n/** Remove the current node */\nvisit.REMOVE = REMOVE;\nfunction visit_(key, node, visitor, path) {\n    const ctrl = callVisitor(key, node, visitor, path);\n    if (identity.isNode(ctrl) || identity.isPair(ctrl)) {\n        replaceNode(key, path, ctrl);\n        return visit_(key, ctrl, visitor, path);\n    }\n    if (typeof ctrl !== 'symbol') {\n        if (identity.isCollection(node)) {\n            path = Object.freeze(path.concat(node));\n            for (let i = 0; i < node.items.length; ++i) {\n                const ci = visit_(i, node.items[i], visitor, path);\n                if (typeof ci === 'number')\n                    i = ci - 1;\n                else if (ci === BREAK)\n                    return BREAK;\n                else if (ci === REMOVE) {\n                    node.items.splice(i, 1);\n                    i -= 1;\n                }\n            }\n        }\n        else if (identity.isPair(node)) {\n            path = Object.freeze(path.concat(node));\n            const ck = visit_('key', node.key, visitor, path);\n            if (ck === BREAK)\n                return BREAK;\n            else if (ck === REMOVE)\n                node.key = null;\n            const cv = visit_('value', node.value, visitor, path);\n            if (cv === BREAK)\n                return BREAK;\n            else if (cv === REMOVE)\n                node.value = null;\n        }\n    }\n    return ctrl;\n}\n/**\n * Apply an async visitor to an AST node or document.\n *\n * Walks through the tree (depth-first) starting from `node`, calling a\n * `visitor` function with three arguments:\n *   - `key`: For sequence values and map `Pair`, the node's index in the\n *     collection. Within a `Pair`, `'key'` or `'value'`, correspondingly.\n *     `null` for the root node.\n *   - `node`: The current node.\n *   - `path`: The ancestry of the current node.\n *\n * The return value of the visitor may be used to control the traversal:\n *   - `Promise`: Must resolve to one of the following values\n *   - `undefined` (default): Do nothing and continue\n *   - `visit.SKIP`: Do not visit the children of this node, continue with next\n *     sibling\n *   - `visit.BREAK`: Terminate traversal completely\n *   - `visit.REMOVE`: Remove the current node, then continue with the next one\n *   - `Node`: Replace the current node, then continue by visiting it\n *   - `number`: While iterating the items of a sequence or map, set the index\n *     of the next step. This is useful especially if the index of the current\n *     node has changed.\n *\n * If `visitor` is a single function, it will be called with all values\n * encountered in the tree, including e.g. `null` values. Alternatively,\n * separate visitor functions may be defined for each `Map`, `Pair`, `Seq`,\n * `Alias` and `Scalar` node. To define the same visitor function for more than\n * one node type, use the `Collection` (map and seq), `Value` (map, seq & scalar)\n * and `Node` (alias, map, seq & scalar) targets. Of all these, only the most\n * specific defined one will be used for each node.\n */\nasync function visitAsync(node, visitor) {\n    const visitor_ = initVisitor(visitor);\n    if (identity.isDocument(node)) {\n        const cd = await visitAsync_(null, node.contents, visitor_, Object.freeze([node]));\n        if (cd === REMOVE)\n            node.contents = null;\n    }\n    else\n        await visitAsync_(null, node, visitor_, Object.freeze([]));\n}\n// Without the `as symbol` casts, TS declares these in the `visit`\n// namespace using `var`, but then complains about that because\n// `unique symbol` must be `const`.\n/** Terminate visit traversal completely */\nvisitAsync.BREAK = BREAK;\n/** Do not visit the children of the current node */\nvisitAsync.SKIP = SKIP;\n/** Remove the current node */\nvisitAsync.REMOVE = REMOVE;\nasync function visitAsync_(key, node, visitor, path) {\n    const ctrl = await callVisitor(key, node, visitor, path);\n    if (identity.isNode(ctrl) || identity.isPair(ctrl)) {\n        replaceNode(key, path, ctrl);\n        return visitAsync_(key, ctrl, visitor, path);\n    }\n    if (typeof ctrl !== 'symbol') {\n        if (identity.isCollection(node)) {\n            path = Object.freeze(path.concat(node));\n            for (let i = 0; i < node.items.length; ++i) {\n                const ci = await visitAsync_(i, node.items[i], visitor, path);\n                if (typeof ci === 'number')\n                    i = ci - 1;\n                else if (ci === BREAK)\n                    return BREAK;\n                else if (ci === REMOVE) {\n                    node.items.splice(i, 1);\n                    i -= 1;\n                }\n            }\n        }\n        else if (identity.isPair(node)) {\n            path = Object.freeze(path.concat(node));\n            const ck = await visitAsync_('key', node.key, visitor, path);\n            if (ck === BREAK)\n                return BREAK;\n            else if (ck === REMOVE)\n                node.key = null;\n            const cv = await visitAsync_('value', node.value, visitor, path);\n            if (cv === BREAK)\n                return BREAK;\n            else if (cv === REMOVE)\n                node.value = null;\n        }\n    }\n    return ctrl;\n}\nfunction initVisitor(visitor) {\n    if (typeof visitor === 'object' &&\n        (visitor.Collection || visitor.Node || visitor.Value)) {\n        return Object.assign({\n            Alias: visitor.Node,\n            Map: visitor.Node,\n            Scalar: visitor.Node,\n            Seq: visitor.Node\n        }, visitor.Value && {\n            Map: visitor.Value,\n            Scalar: visitor.Value,\n            Seq: visitor.Value\n        }, visitor.Collection && {\n            Map: visitor.Collection,\n            Seq: visitor.Collection\n        }, visitor);\n    }\n    return visitor;\n}\nfunction callVisitor(key, node, visitor, path) {\n    if (typeof visitor === 'function')\n        return visitor(key, node, path);\n    if (identity.isMap(node))\n        return visitor.Map?.(key, node, path);\n    if (identity.isSeq(node))\n        return visitor.Seq?.(key, node, path);\n    if (identity.isPair(node))\n        return visitor.Pair?.(key, node, path);\n    if (identity.isScalar(node))\n        return visitor.Scalar?.(key, node, path);\n    if (identity.isAlias(node))\n        return visitor.Alias?.(key, node, path);\n    return undefined;\n}\nfunction replaceNode(key, path, node) {\n    const parent = path[path.length - 1];\n    if (identity.isCollection(parent)) {\n        parent.items[key] = node;\n    }\n    else if (identity.isPair(parent)) {\n        if (key === 'key')\n            parent.key = node;\n        else\n            parent.value = node;\n    }\n    else if (identity.isDocument(parent)) {\n        parent.contents = node;\n    }\n    else {\n        const pt = identity.isAlias(parent) ? 'alias' : 'scalar';\n        throw new Error(`Cannot replace node with ${pt} parent`);\n    }\n}\n\nexports.visit = visit;\nexports.visitAsync = visitAsync;\n","// The module cache\nvar __webpack_module_cache__ = {};\n\n// The require function\nfunction __webpack_require__(moduleId) {\n\t// Check if module is in cache\n\tvar cachedModule = __webpack_module_cache__[moduleId];\n\tif (cachedModule !== undefined) {\n\t\treturn cachedModule.exports;\n\t}\n\t// Create a new module (and put it into the cache)\n\tvar module = __webpack_module_cache__[moduleId] = {\n\t\t// no module.id needed\n\t\t// no module.loaded needed\n\t\texports: {}\n\t};\n\n\t// Execute the module function\n\tvar threw = true;\n\ttry {\n\t\t__webpack_modules__[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\t\tthrew = false;\n\t} finally {\n\t\tif(threw) delete __webpack_module_cache__[moduleId];\n\t}\n\n\t// Return the exports of the module\n\treturn module.exports;\n}\n\n","\nif (typeof __webpack_require__ !== 'undefined') __webpack_require__.ab = __dirname + \"/\";","","// startup\n// Load entry module and return exports\n// This entry module is referenced by other modules so it can't be inlined\nvar __webpack_exports__ = __webpack_require__(4822);\n",""],"names":[],"sourceRoot":""}
\ No newline at end of file
diff --git a/.github/actions/verify-token/src/validate.ts b/.github/actions/verify-token/src/validate.ts
index 96a194b3a0..58dbe976f2 100644
--- a/.github/actions/verify-token/src/validate.ts
+++ b/.github/actions/verify-token/src/validate.ts
@@ -27,7 +27,12 @@ export function validateGitHubFields(gho: githubObj): void {
   );
 
   // base_ref.
-  validateField("github.base_ref", gho.base_ref, process.env.GITHUB_BASE_REF);
+  validateField(
+    "github.base_ref",
+    gho.base_ref,
+    process.env.GITHUB_BASE_REF,
+    true
+  );
 
   // Validate the event. Only events in
   // https://github.com/slsa-framework/github-actions-buildtypes/tree/main/workflow/v1
@@ -175,15 +180,21 @@ export function validateFieldAnyOf(
  * @param name - the name of the value
  * @param actual - the actual value of the field
  * @param expected - the expected value of the field
+ * @param allow_empty - whether the value may be empty
  * @throws Error - if actual and expected don't match or are empty.
  */
-export function validateField(name: string, actual: T, expected: T): void {
+export function validateField(
+  name: string,
+  actual: T,
+  expected: T,
+  allow_empty = false
+): void {
   if (actual !== expected) {
     throw new Error(
       `mismatch ${name}: got '${actual}', expected '${expected}'.`
     );
   }
-  if (!actual) {
+  if (!allow_empty && !actual) {
     throw new Error(`empty ${name}, expected non-empty value.`);
   }
 }