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wasm.js
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wasm.js
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/// <reference types="./wasm.d.ts" />
var __defProp = Object.defineProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
// lib/deno/wasm.ts
var wasm_exports = {};
__export(wasm_exports, {
analyzeMetafile: () => analyzeMetafile,
analyzeMetafileSync: () => analyzeMetafileSync,
build: () => build,
buildSync: () => buildSync,
context: () => context,
formatMessages: () => formatMessages,
formatMessagesSync: () => formatMessagesSync,
initialize: () => initialize,
stop: () => stop,
transform: () => transform,
transformSync: () => transformSync,
version: () => version
});
// lib/shared/stdio_protocol.ts
function encodePacket(packet) {
let visit = (value) => {
if (value === null) {
bb.write8(0);
} else if (typeof value === "boolean") {
bb.write8(1);
bb.write8(+value);
} else if (typeof value === "number") {
bb.write8(2);
bb.write32(value | 0);
} else if (typeof value === "string") {
bb.write8(3);
bb.write(encodeUTF8(value));
} else if (value instanceof Uint8Array) {
bb.write8(4);
bb.write(value);
} else if (value instanceof Array) {
bb.write8(5);
bb.write32(value.length);
for (let item of value) {
visit(item);
}
} else {
let keys = Object.keys(value);
bb.write8(6);
bb.write32(keys.length);
for (let key of keys) {
bb.write(encodeUTF8(key));
visit(value[key]);
}
}
};
let bb = new ByteBuffer();
bb.write32(0);
bb.write32(packet.id << 1 | +!packet.isRequest);
visit(packet.value);
writeUInt32LE(bb.buf, bb.len - 4, 0);
return bb.buf.subarray(0, bb.len);
}
function decodePacket(bytes) {
let visit = () => {
switch (bb.read8()) {
case 0:
return null;
case 1:
return !!bb.read8();
case 2:
return bb.read32();
case 3:
return decodeUTF8(bb.read());
case 4:
return bb.read();
case 5: {
let count = bb.read32();
let value2 = [];
for (let i = 0; i < count; i++) {
value2.push(visit());
}
return value2;
}
case 6: {
let count = bb.read32();
let value2 = {};
for (let i = 0; i < count; i++) {
value2[decodeUTF8(bb.read())] = visit();
}
return value2;
}
default:
throw new Error("Invalid packet");
}
};
let bb = new ByteBuffer(bytes);
let id = bb.read32();
let isRequest = (id & 1) === 0;
id >>>= 1;
let value = visit();
if (bb.ptr !== bytes.length) {
throw new Error("Invalid packet");
}
return { id, isRequest, value };
}
var ByteBuffer = class {
constructor(buf = new Uint8Array(1024)) {
this.buf = buf;
this.len = 0;
this.ptr = 0;
}
_write(delta) {
if (this.len + delta > this.buf.length) {
let clone = new Uint8Array((this.len + delta) * 2);
clone.set(this.buf);
this.buf = clone;
}
this.len += delta;
return this.len - delta;
}
write8(value) {
let offset = this._write(1);
this.buf[offset] = value;
}
write32(value) {
let offset = this._write(4);
writeUInt32LE(this.buf, value, offset);
}
write(bytes) {
let offset = this._write(4 + bytes.length);
writeUInt32LE(this.buf, bytes.length, offset);
this.buf.set(bytes, offset + 4);
}
_read(delta) {
if (this.ptr + delta > this.buf.length) {
throw new Error("Invalid packet");
}
this.ptr += delta;
return this.ptr - delta;
}
read8() {
return this.buf[this._read(1)];
}
read32() {
return readUInt32LE(this.buf, this._read(4));
}
read() {
let length = this.read32();
let bytes = new Uint8Array(length);
let ptr = this._read(bytes.length);
bytes.set(this.buf.subarray(ptr, ptr + length));
return bytes;
}
};
var encodeUTF8;
var decodeUTF8;
var encodeInvariant;
if (typeof TextEncoder !== "undefined" && typeof TextDecoder !== "undefined") {
let encoder = new TextEncoder();
let decoder = new TextDecoder();
encodeUTF8 = (text) => encoder.encode(text);
decodeUTF8 = (bytes) => decoder.decode(bytes);
encodeInvariant = 'new TextEncoder().encode("")';
} else if (typeof Buffer !== "undefined") {
encodeUTF8 = (text) => Buffer.from(text);
decodeUTF8 = (bytes) => {
let { buffer, byteOffset, byteLength } = bytes;
return Buffer.from(buffer, byteOffset, byteLength).toString();
};
encodeInvariant = 'Buffer.from("")';
} else {
throw new Error("No UTF-8 codec found");
}
if (!(encodeUTF8("") instanceof Uint8Array))
throw new Error(`Invariant violation: "${encodeInvariant} instanceof Uint8Array" is incorrectly false
This indicates that your JavaScript environment is broken. You cannot use
esbuild in this environment because esbuild relies on this invariant. This
is not a problem with esbuild. You need to fix your environment instead.
`);
function readUInt32LE(buffer, offset) {
return buffer[offset++] | buffer[offset++] << 8 | buffer[offset++] << 16 | buffer[offset++] << 24;
}
function writeUInt32LE(buffer, value, offset) {
buffer[offset++] = value;
buffer[offset++] = value >> 8;
buffer[offset++] = value >> 16;
buffer[offset++] = value >> 24;
}
// lib/shared/common.ts
var quote = JSON.stringify;
var buildLogLevelDefault = "warning";
var transformLogLevelDefault = "silent";
function validateTarget(target) {
validateStringValue(target, "target");
if (target.indexOf(",") >= 0)
throw new Error(`Invalid target: ${target}`);
return target;
}
var canBeAnything = () => null;
var mustBeBoolean = (value) => typeof value === "boolean" ? null : "a boolean";
var mustBeString = (value) => typeof value === "string" ? null : "a string";
var mustBeRegExp = (value) => value instanceof RegExp ? null : "a RegExp object";
var mustBeInteger = (value) => typeof value === "number" && value === (value | 0) ? null : "an integer";
var mustBeFunction = (value) => typeof value === "function" ? null : "a function";
var mustBeArray = (value) => Array.isArray(value) ? null : "an array";
var mustBeObject = (value) => typeof value === "object" && value !== null && !Array.isArray(value) ? null : "an object";
var mustBeEntryPoints = (value) => typeof value === "object" && value !== null ? null : "an array or an object";
var mustBeWebAssemblyModule = (value) => value instanceof WebAssembly.Module ? null : "a WebAssembly.Module";
var mustBeObjectOrNull = (value) => typeof value === "object" && !Array.isArray(value) ? null : "an object or null";
var mustBeStringOrBoolean = (value) => typeof value === "string" || typeof value === "boolean" ? null : "a string or a boolean";
var mustBeStringOrObject = (value) => typeof value === "string" || typeof value === "object" && value !== null && !Array.isArray(value) ? null : "a string or an object";
var mustBeStringOrArray = (value) => typeof value === "string" || Array.isArray(value) ? null : "a string or an array";
var mustBeStringOrUint8Array = (value) => typeof value === "string" || value instanceof Uint8Array ? null : "a string or a Uint8Array";
var mustBeStringOrURL = (value) => typeof value === "string" || value instanceof URL ? null : "a string or a URL";
function getFlag(object, keys, key, mustBeFn) {
let value = object[key];
keys[key + ""] = true;
if (value === void 0)
return void 0;
let mustBe = mustBeFn(value);
if (mustBe !== null)
throw new Error(`${quote(key)} must be ${mustBe}`);
return value;
}
function checkForInvalidFlags(object, keys, where) {
for (let key in object) {
if (!(key in keys)) {
throw new Error(`Invalid option ${where}: ${quote(key)}`);
}
}
}
function validateInitializeOptions(options) {
let keys = /* @__PURE__ */ Object.create(null);
let wasmURL = getFlag(options, keys, "wasmURL", mustBeStringOrURL);
let wasmModule = getFlag(options, keys, "wasmModule", mustBeWebAssemblyModule);
let worker = getFlag(options, keys, "worker", mustBeBoolean);
checkForInvalidFlags(options, keys, "in initialize() call");
return {
wasmURL,
wasmModule,
worker
};
}
function validateMangleCache(mangleCache) {
let validated;
if (mangleCache !== void 0) {
validated = /* @__PURE__ */ Object.create(null);
for (let key in mangleCache) {
let value = mangleCache[key];
if (typeof value === "string" || value === false) {
validated[key] = value;
} else {
throw new Error(`Expected ${quote(key)} in mangle cache to map to either a string or false`);
}
}
}
return validated;
}
function pushLogFlags(flags, options, keys, isTTY, logLevelDefault) {
let color = getFlag(options, keys, "color", mustBeBoolean);
let logLevel = getFlag(options, keys, "logLevel", mustBeString);
let logLimit = getFlag(options, keys, "logLimit", mustBeInteger);
if (color !== void 0)
flags.push(`--color=${color}`);
else if (isTTY)
flags.push(`--color=true`);
flags.push(`--log-level=${logLevel || logLevelDefault}`);
flags.push(`--log-limit=${logLimit || 0}`);
}
function validateStringValue(value, what, key) {
if (typeof value !== "string") {
throw new Error(`Expected value for ${what}${key !== void 0 ? " " + quote(key) : ""} to be a string, got ${typeof value} instead`);
}
return value;
}
function pushCommonFlags(flags, options, keys) {
let legalComments = getFlag(options, keys, "legalComments", mustBeString);
let sourceRoot = getFlag(options, keys, "sourceRoot", mustBeString);
let sourcesContent = getFlag(options, keys, "sourcesContent", mustBeBoolean);
let target = getFlag(options, keys, "target", mustBeStringOrArray);
let format = getFlag(options, keys, "format", mustBeString);
let globalName = getFlag(options, keys, "globalName", mustBeString);
let mangleProps = getFlag(options, keys, "mangleProps", mustBeRegExp);
let reserveProps = getFlag(options, keys, "reserveProps", mustBeRegExp);
let mangleQuoted = getFlag(options, keys, "mangleQuoted", mustBeBoolean);
let minify = getFlag(options, keys, "minify", mustBeBoolean);
let minifySyntax = getFlag(options, keys, "minifySyntax", mustBeBoolean);
let minifyWhitespace = getFlag(options, keys, "minifyWhitespace", mustBeBoolean);
let minifyIdentifiers = getFlag(options, keys, "minifyIdentifiers", mustBeBoolean);
let lineLimit = getFlag(options, keys, "lineLimit", mustBeInteger);
let drop = getFlag(options, keys, "drop", mustBeArray);
let dropLabels = getFlag(options, keys, "dropLabels", mustBeArray);
let charset = getFlag(options, keys, "charset", mustBeString);
let treeShaking = getFlag(options, keys, "treeShaking", mustBeBoolean);
let ignoreAnnotations = getFlag(options, keys, "ignoreAnnotations", mustBeBoolean);
let jsx = getFlag(options, keys, "jsx", mustBeString);
let jsxFactory = getFlag(options, keys, "jsxFactory", mustBeString);
let jsxFragment = getFlag(options, keys, "jsxFragment", mustBeString);
let jsxImportSource = getFlag(options, keys, "jsxImportSource", mustBeString);
let jsxDev = getFlag(options, keys, "jsxDev", mustBeBoolean);
let jsxSideEffects = getFlag(options, keys, "jsxSideEffects", mustBeBoolean);
let define = getFlag(options, keys, "define", mustBeObject);
let logOverride = getFlag(options, keys, "logOverride", mustBeObject);
let supported = getFlag(options, keys, "supported", mustBeObject);
let pure = getFlag(options, keys, "pure", mustBeArray);
let keepNames = getFlag(options, keys, "keepNames", mustBeBoolean);
let platform = getFlag(options, keys, "platform", mustBeString);
let tsconfigRaw = getFlag(options, keys, "tsconfigRaw", mustBeStringOrObject);
if (legalComments)
flags.push(`--legal-comments=${legalComments}`);
if (sourceRoot !== void 0)
flags.push(`--source-root=${sourceRoot}`);
if (sourcesContent !== void 0)
flags.push(`--sources-content=${sourcesContent}`);
if (target) {
if (Array.isArray(target))
flags.push(`--target=${Array.from(target).map(validateTarget).join(",")}`);
else
flags.push(`--target=${validateTarget(target)}`);
}
if (format)
flags.push(`--format=${format}`);
if (globalName)
flags.push(`--global-name=${globalName}`);
if (platform)
flags.push(`--platform=${platform}`);
if (tsconfigRaw)
flags.push(`--tsconfig-raw=${typeof tsconfigRaw === "string" ? tsconfigRaw : JSON.stringify(tsconfigRaw)}`);
if (minify)
flags.push("--minify");
if (minifySyntax)
flags.push("--minify-syntax");
if (minifyWhitespace)
flags.push("--minify-whitespace");
if (minifyIdentifiers)
flags.push("--minify-identifiers");
if (lineLimit)
flags.push(`--line-limit=${lineLimit}`);
if (charset)
flags.push(`--charset=${charset}`);
if (treeShaking !== void 0)
flags.push(`--tree-shaking=${treeShaking}`);
if (ignoreAnnotations)
flags.push(`--ignore-annotations`);
if (drop)
for (let what of drop)
flags.push(`--drop:${validateStringValue(what, "drop")}`);
if (dropLabels)
flags.push(`--drop-labels=${Array.from(dropLabels).map((what) => validateStringValue(what, "dropLabels")).join(",")}`);
if (mangleProps)
flags.push(`--mangle-props=${mangleProps.source}`);
if (reserveProps)
flags.push(`--reserve-props=${reserveProps.source}`);
if (mangleQuoted !== void 0)
flags.push(`--mangle-quoted=${mangleQuoted}`);
if (jsx)
flags.push(`--jsx=${jsx}`);
if (jsxFactory)
flags.push(`--jsx-factory=${jsxFactory}`);
if (jsxFragment)
flags.push(`--jsx-fragment=${jsxFragment}`);
if (jsxImportSource)
flags.push(`--jsx-import-source=${jsxImportSource}`);
if (jsxDev)
flags.push(`--jsx-dev`);
if (jsxSideEffects)
flags.push(`--jsx-side-effects`);
if (define) {
for (let key in define) {
if (key.indexOf("=") >= 0)
throw new Error(`Invalid define: ${key}`);
flags.push(`--define:${key}=${validateStringValue(define[key], "define", key)}`);
}
}
if (logOverride) {
for (let key in logOverride) {
if (key.indexOf("=") >= 0)
throw new Error(`Invalid log override: ${key}`);
flags.push(`--log-override:${key}=${validateStringValue(logOverride[key], "log override", key)}`);
}
}
if (supported) {
for (let key in supported) {
if (key.indexOf("=") >= 0)
throw new Error(`Invalid supported: ${key}`);
const value = supported[key];
if (typeof value !== "boolean")
throw new Error(`Expected value for supported ${quote(key)} to be a boolean, got ${typeof value} instead`);
flags.push(`--supported:${key}=${value}`);
}
}
if (pure)
for (let fn of pure)
flags.push(`--pure:${validateStringValue(fn, "pure")}`);
if (keepNames)
flags.push(`--keep-names`);
}
function flagsForBuildOptions(callName, options, isTTY, logLevelDefault, writeDefault) {
let flags = [];
let entries = [];
let keys = /* @__PURE__ */ Object.create(null);
let stdinContents = null;
let stdinResolveDir = null;
pushLogFlags(flags, options, keys, isTTY, logLevelDefault);
pushCommonFlags(flags, options, keys);
let sourcemap = getFlag(options, keys, "sourcemap", mustBeStringOrBoolean);
let bundle = getFlag(options, keys, "bundle", mustBeBoolean);
let splitting = getFlag(options, keys, "splitting", mustBeBoolean);
let preserveSymlinks = getFlag(options, keys, "preserveSymlinks", mustBeBoolean);
let metafile = getFlag(options, keys, "metafile", mustBeBoolean);
let outfile = getFlag(options, keys, "outfile", mustBeString);
let outdir = getFlag(options, keys, "outdir", mustBeString);
let outbase = getFlag(options, keys, "outbase", mustBeString);
let tsconfig = getFlag(options, keys, "tsconfig", mustBeString);
let resolveExtensions = getFlag(options, keys, "resolveExtensions", mustBeArray);
let nodePathsInput = getFlag(options, keys, "nodePaths", mustBeArray);
let mainFields = getFlag(options, keys, "mainFields", mustBeArray);
let conditions = getFlag(options, keys, "conditions", mustBeArray);
let external = getFlag(options, keys, "external", mustBeArray);
let packages = getFlag(options, keys, "packages", mustBeString);
let alias = getFlag(options, keys, "alias", mustBeObject);
let loader = getFlag(options, keys, "loader", mustBeObject);
let outExtension = getFlag(options, keys, "outExtension", mustBeObject);
let publicPath = getFlag(options, keys, "publicPath", mustBeString);
let entryNames = getFlag(options, keys, "entryNames", mustBeString);
let chunkNames = getFlag(options, keys, "chunkNames", mustBeString);
let assetNames = getFlag(options, keys, "assetNames", mustBeString);
let inject = getFlag(options, keys, "inject", mustBeArray);
let banner = getFlag(options, keys, "banner", mustBeObject);
let footer = getFlag(options, keys, "footer", mustBeObject);
let entryPoints = getFlag(options, keys, "entryPoints", mustBeEntryPoints);
let absWorkingDir = getFlag(options, keys, "absWorkingDir", mustBeString);
let stdin = getFlag(options, keys, "stdin", mustBeObject);
let write = getFlag(options, keys, "write", mustBeBoolean) ?? writeDefault;
let allowOverwrite = getFlag(options, keys, "allowOverwrite", mustBeBoolean);
let mangleCache = getFlag(options, keys, "mangleCache", mustBeObject);
keys.plugins = true;
checkForInvalidFlags(options, keys, `in ${callName}() call`);
if (sourcemap)
flags.push(`--sourcemap${sourcemap === true ? "" : `=${sourcemap}`}`);
if (bundle)
flags.push("--bundle");
if (allowOverwrite)
flags.push("--allow-overwrite");
if (splitting)
flags.push("--splitting");
if (preserveSymlinks)
flags.push("--preserve-symlinks");
if (metafile)
flags.push(`--metafile`);
if (outfile)
flags.push(`--outfile=${outfile}`);
if (outdir)
flags.push(`--outdir=${outdir}`);
if (outbase)
flags.push(`--outbase=${outbase}`);
if (tsconfig)
flags.push(`--tsconfig=${tsconfig}`);
if (packages)
flags.push(`--packages=${packages}`);
if (resolveExtensions) {
let values = [];
for (let value of resolveExtensions) {
validateStringValue(value, "resolve extension");
if (value.indexOf(",") >= 0)
throw new Error(`Invalid resolve extension: ${value}`);
values.push(value);
}
flags.push(`--resolve-extensions=${values.join(",")}`);
}
if (publicPath)
flags.push(`--public-path=${publicPath}`);
if (entryNames)
flags.push(`--entry-names=${entryNames}`);
if (chunkNames)
flags.push(`--chunk-names=${chunkNames}`);
if (assetNames)
flags.push(`--asset-names=${assetNames}`);
if (mainFields) {
let values = [];
for (let value of mainFields) {
validateStringValue(value, "main field");
if (value.indexOf(",") >= 0)
throw new Error(`Invalid main field: ${value}`);
values.push(value);
}
flags.push(`--main-fields=${values.join(",")}`);
}
if (conditions) {
let values = [];
for (let value of conditions) {
validateStringValue(value, "condition");
if (value.indexOf(",") >= 0)
throw new Error(`Invalid condition: ${value}`);
values.push(value);
}
flags.push(`--conditions=${values.join(",")}`);
}
if (external)
for (let name of external)
flags.push(`--external:${validateStringValue(name, "external")}`);
if (alias) {
for (let old in alias) {
if (old.indexOf("=") >= 0)
throw new Error(`Invalid package name in alias: ${old}`);
flags.push(`--alias:${old}=${validateStringValue(alias[old], "alias", old)}`);
}
}
if (banner) {
for (let type in banner) {
if (type.indexOf("=") >= 0)
throw new Error(`Invalid banner file type: ${type}`);
flags.push(`--banner:${type}=${validateStringValue(banner[type], "banner", type)}`);
}
}
if (footer) {
for (let type in footer) {
if (type.indexOf("=") >= 0)
throw new Error(`Invalid footer file type: ${type}`);
flags.push(`--footer:${type}=${validateStringValue(footer[type], "footer", type)}`);
}
}
if (inject)
for (let path of inject)
flags.push(`--inject:${validateStringValue(path, "inject")}`);
if (loader) {
for (let ext in loader) {
if (ext.indexOf("=") >= 0)
throw new Error(`Invalid loader extension: ${ext}`);
flags.push(`--loader:${ext}=${validateStringValue(loader[ext], "loader", ext)}`);
}
}
if (outExtension) {
for (let ext in outExtension) {
if (ext.indexOf("=") >= 0)
throw new Error(`Invalid out extension: ${ext}`);
flags.push(`--out-extension:${ext}=${validateStringValue(outExtension[ext], "out extension", ext)}`);
}
}
if (entryPoints) {
if (Array.isArray(entryPoints)) {
for (let i = 0, n = entryPoints.length; i < n; i++) {
let entryPoint = entryPoints[i];
if (typeof entryPoint === "object" && entryPoint !== null) {
let entryPointKeys = /* @__PURE__ */ Object.create(null);
let input = getFlag(entryPoint, entryPointKeys, "in", mustBeString);
let output = getFlag(entryPoint, entryPointKeys, "out", mustBeString);
checkForInvalidFlags(entryPoint, entryPointKeys, "in entry point at index " + i);
if (input === void 0)
throw new Error('Missing property "in" for entry point at index ' + i);
if (output === void 0)
throw new Error('Missing property "out" for entry point at index ' + i);
entries.push([output, input]);
} else {
entries.push(["", validateStringValue(entryPoint, "entry point at index " + i)]);
}
}
} else {
for (let key in entryPoints) {
entries.push([key, validateStringValue(entryPoints[key], "entry point", key)]);
}
}
}
if (stdin) {
let stdinKeys = /* @__PURE__ */ Object.create(null);
let contents = getFlag(stdin, stdinKeys, "contents", mustBeStringOrUint8Array);
let resolveDir = getFlag(stdin, stdinKeys, "resolveDir", mustBeString);
let sourcefile = getFlag(stdin, stdinKeys, "sourcefile", mustBeString);
let loader2 = getFlag(stdin, stdinKeys, "loader", mustBeString);
checkForInvalidFlags(stdin, stdinKeys, 'in "stdin" object');
if (sourcefile)
flags.push(`--sourcefile=${sourcefile}`);
if (loader2)
flags.push(`--loader=${loader2}`);
if (resolveDir)
stdinResolveDir = resolveDir;
if (typeof contents === "string")
stdinContents = encodeUTF8(contents);
else if (contents instanceof Uint8Array)
stdinContents = contents;
}
let nodePaths = [];
if (nodePathsInput) {
for (let value of nodePathsInput) {
value += "";
nodePaths.push(value);
}
}
return {
entries,
flags,
write,
stdinContents,
stdinResolveDir,
absWorkingDir,
nodePaths,
mangleCache: validateMangleCache(mangleCache)
};
}
function flagsForTransformOptions(callName, options, isTTY, logLevelDefault) {
let flags = [];
let keys = /* @__PURE__ */ Object.create(null);
pushLogFlags(flags, options, keys, isTTY, logLevelDefault);
pushCommonFlags(flags, options, keys);
let sourcemap = getFlag(options, keys, "sourcemap", mustBeStringOrBoolean);
let sourcefile = getFlag(options, keys, "sourcefile", mustBeString);
let loader = getFlag(options, keys, "loader", mustBeString);
let banner = getFlag(options, keys, "banner", mustBeString);
let footer = getFlag(options, keys, "footer", mustBeString);
let mangleCache = getFlag(options, keys, "mangleCache", mustBeObject);
checkForInvalidFlags(options, keys, `in ${callName}() call`);
if (sourcemap)
flags.push(`--sourcemap=${sourcemap === true ? "external" : sourcemap}`);
if (sourcefile)
flags.push(`--sourcefile=${sourcefile}`);
if (loader)
flags.push(`--loader=${loader}`);
if (banner)
flags.push(`--banner=${banner}`);
if (footer)
flags.push(`--footer=${footer}`);
return {
flags,
mangleCache: validateMangleCache(mangleCache)
};
}
function createChannel(streamIn) {
const requestCallbacksByKey = {};
const closeData = { didClose: false, reason: "" };
let responseCallbacks = {};
let nextRequestID = 0;
let nextBuildKey = 0;
let stdout = new Uint8Array(16 * 1024);
let stdoutUsed = 0;
let readFromStdout = (chunk) => {
let limit = stdoutUsed + chunk.length;
if (limit > stdout.length) {
let swap = new Uint8Array(limit * 2);
swap.set(stdout);
stdout = swap;
}
stdout.set(chunk, stdoutUsed);
stdoutUsed += chunk.length;
let offset = 0;
while (offset + 4 <= stdoutUsed) {
let length = readUInt32LE(stdout, offset);
if (offset + 4 + length > stdoutUsed) {
break;
}
offset += 4;
handleIncomingPacket(stdout.subarray(offset, offset + length));
offset += length;
}
if (offset > 0) {
stdout.copyWithin(0, offset, stdoutUsed);
stdoutUsed -= offset;
}
};
let afterClose = (error) => {
closeData.didClose = true;
if (error)
closeData.reason = ": " + (error.message || error);
const text = "The service was stopped" + closeData.reason;
for (let id in responseCallbacks) {
responseCallbacks[id](text, null);
}
responseCallbacks = {};
};
let sendRequest = (refs, value, callback) => {
if (closeData.didClose)
return callback("The service is no longer running" + closeData.reason, null);
let id = nextRequestID++;
responseCallbacks[id] = (error, response) => {
try {
callback(error, response);
} finally {
if (refs)
refs.unref();
}
};
if (refs)
refs.ref();
streamIn.writeToStdin(encodePacket({ id, isRequest: true, value }));
};
let sendResponse = (id, value) => {
if (closeData.didClose)
throw new Error("The service is no longer running" + closeData.reason);
streamIn.writeToStdin(encodePacket({ id, isRequest: false, value }));
};
let handleRequest = async (id, request) => {
try {
if (request.command === "ping") {
sendResponse(id, {});
return;
}
if (typeof request.key === "number") {
const requestCallbacks = requestCallbacksByKey[request.key];
if (!requestCallbacks) {
return;
}
const callback = requestCallbacks[request.command];
if (callback) {
await callback(id, request);
return;
}
}
throw new Error(`Invalid command: ` + request.command);
} catch (e) {
const errors = [extractErrorMessageV8(e, streamIn, null, void 0, "")];
try {
sendResponse(id, { errors });
} catch {
}
}
};
let isFirstPacket = true;
let handleIncomingPacket = (bytes) => {
if (isFirstPacket) {
isFirstPacket = false;
let binaryVersion = String.fromCharCode(...bytes);
if (binaryVersion !== "0.20.0") {
throw new Error(`Cannot start service: Host version "${"0.20.0"}" does not match binary version ${quote(binaryVersion)}`);
}
return;
}
let packet = decodePacket(bytes);
if (packet.isRequest) {
handleRequest(packet.id, packet.value);
} else {
let callback = responseCallbacks[packet.id];
delete responseCallbacks[packet.id];
if (packet.value.error)
callback(packet.value.error, {});
else
callback(null, packet.value);
}
};
let buildOrContext = ({ callName, refs, options, isTTY, defaultWD, callback }) => {
let refCount = 0;
const buildKey = nextBuildKey++;
const requestCallbacks = {};
const buildRefs = {
ref() {
if (++refCount === 1) {
if (refs)
refs.ref();
}
},
unref() {
if (--refCount === 0) {
delete requestCallbacksByKey[buildKey];
if (refs)
refs.unref();
}
}
};
requestCallbacksByKey[buildKey] = requestCallbacks;
buildRefs.ref();
buildOrContextImpl(
callName,
buildKey,
sendRequest,
sendResponse,
buildRefs,
streamIn,
requestCallbacks,
options,
isTTY,
defaultWD,
(err, res) => {
try {
callback(err, res);
} finally {
buildRefs.unref();
}
}
);
};
let transform2 = ({ callName, refs, input, options, isTTY, fs, callback }) => {
const details = createObjectStash();
let start = (inputPath) => {
try {
if (typeof input !== "string" && !(input instanceof Uint8Array))
throw new Error('The input to "transform" must be a string or a Uint8Array');
let {
flags,
mangleCache
} = flagsForTransformOptions(callName, options, isTTY, transformLogLevelDefault);
let request = {
command: "transform",
flags,
inputFS: inputPath !== null,
input: inputPath !== null ? encodeUTF8(inputPath) : typeof input === "string" ? encodeUTF8(input) : input
};
if (mangleCache)
request.mangleCache = mangleCache;
sendRequest(refs, request, (error, response) => {
if (error)
return callback(new Error(error), null);
let errors = replaceDetailsInMessages(response.errors, details);
let warnings = replaceDetailsInMessages(response.warnings, details);
let outstanding = 1;
let next = () => {
if (--outstanding === 0) {
let result = {
warnings,
code: response.code,
map: response.map,
mangleCache: void 0,
legalComments: void 0
};
if ("legalComments" in response)
result.legalComments = response == null ? void 0 : response.legalComments;
if (response.mangleCache)
result.mangleCache = response == null ? void 0 : response.mangleCache;
callback(null, result);
}
};
if (errors.length > 0)
return callback(failureErrorWithLog("Transform failed", errors, warnings), null);
if (response.codeFS) {
outstanding++;
fs.readFile(response.code, (err, contents) => {
if (err !== null) {
callback(err, null);
} else {
response.code = contents;
next();
}
});
}
if (response.mapFS) {
outstanding++;
fs.readFile(response.map, (err, contents) => {
if (err !== null) {
callback(err, null);
} else {
response.map = contents;
next();
}
});
}
next();
});
} catch (e) {
let flags = [];
try {
pushLogFlags(flags, options, {}, isTTY, transformLogLevelDefault);
} catch {
}
const error = extractErrorMessageV8(e, streamIn, details, void 0, "");
sendRequest(refs, { command: "error", flags, error }, () => {
error.detail = details.load(error.detail);
callback(failureErrorWithLog("Transform failed", [error], []), null);
});
}
};
if ((typeof input === "string" || input instanceof Uint8Array) && input.length > 1024 * 1024) {
let next = start;
start = () => fs.writeFile(input, next);
}
start(null);
};
let formatMessages2 = ({ callName, refs, messages, options, callback }) => {
if (!options)
throw new Error(`Missing second argument in ${callName}() call`);
let keys = {};
let kind = getFlag(options, keys, "kind", mustBeString);
let color = getFlag(options, keys, "color", mustBeBoolean);
let terminalWidth = getFlag(options, keys, "terminalWidth", mustBeInteger);
checkForInvalidFlags(options, keys, `in ${callName}() call`);
if (kind === void 0)
throw new Error(`Missing "kind" in ${callName}() call`);
if (kind !== "error" && kind !== "warning")
throw new Error(`Expected "kind" to be "error" or "warning" in ${callName}() call`);
let request = {
command: "format-msgs",
messages: sanitizeMessages(messages, "messages", null, "", terminalWidth),
isWarning: kind === "warning"
};
if (color !== void 0)
request.color = color;
if (terminalWidth !== void 0)
request.terminalWidth = terminalWidth;
sendRequest(refs, request, (error, response) => {
if (error)
return callback(new Error(error), null);
callback(null, response.messages);
});
};
let analyzeMetafile2 = ({ callName, refs, metafile, options, callback }) => {
if (options === void 0)
options = {};
let keys = {};
let color = getFlag(options, keys, "color", mustBeBoolean);
let verbose = getFlag(options, keys, "verbose", mustBeBoolean);
checkForInvalidFlags(options, keys, `in ${callName}() call`);
let request = {
command: "analyze-metafile",
metafile
};
if (color !== void 0)
request.color = color;
if (verbose !== void 0)
request.verbose = verbose;
sendRequest(refs, request, (error, response) => {
if (error)
return callback(new Error(error), null);
callback(null, response.result);
});
};
return {
readFromStdout,
afterClose,
service: {
buildOrContext,
transform: transform2,
formatMessages: formatMessages2,
analyzeMetafile: analyzeMetafile2
}
};
}
function buildOrContextImpl(callName, buildKey, sendRequest, sendResponse, refs, streamIn, requestCallbacks, options, isTTY, defaultWD, callback) {
const details = createObjectStash();
const isContext = callName === "context";
const handleError = (e, pluginName) => {
const flags = [];
try {
pushLogFlags(flags, options, {}, isTTY, buildLogLevelDefault);
} catch {
}
const message = extractErrorMessageV8(e, streamIn, details, void 0, pluginName);
sendRequest(refs, { command: "error", flags, error: message }, () => {
message.detail = details.load(message.detail);
callback(failureErrorWithLog(isContext ? "Context failed" : "Build failed", [message], []), null);
});
};
let plugins;
if (typeof options === "object") {
const value = options.plugins;
if (value !== void 0) {
if (!Array.isArray(value))
return handleError(new Error(`"plugins" must be an array`), "");
plugins = value;
}
}
if (plugins && plugins.length > 0) {
if (streamIn.isSync)
return handleError(new Error("Cannot use plugins in synchronous API calls"), "");
handlePlugins(
buildKey,
sendRequest,
sendResponse,
refs,
streamIn,
requestCallbacks,
options,
plugins,
details
).then(
(result) => {
if (!result.ok)
return handleError(result.error, result.pluginName);
try {
buildOrContextContinue(result.requestPlugins, result.runOnEndCallbacks, result.scheduleOnDisposeCallbacks);
} catch (e) {
handleError(e, "");
}
},
(e) => handleError(e, "")
);
return;
}
try {
buildOrContextContinue(null, (result, done) => done([], []), () => {
});
} catch (e) {
handleError(e, "");
}
function buildOrContextContinue(requestPlugins, runOnEndCallbacks, scheduleOnDisposeCallbacks) {
const writeDefault = streamIn.hasFS;
const {
entries,
flags,
write,
stdinContents,
stdinResolveDir,
absWorkingDir,
nodePaths,
mangleCache
} = flagsForBuildOptions(callName, options, isTTY, buildLogLevelDefault, writeDefault);
if (write && !streamIn.hasFS)
throw new Error(`The "write" option is unavailable in this environment`);
const request = {
command: "build",
key: buildKey,