Bump dev dependencies

acorn-loose/rollup.config.js

@@ -1,19 +1,19 @@
-import buble from "rollup-plugin-buble"
+import buble from "@rollup/plugin-buble"
 
 export default {
+  external: ["acorn"],
   input: "./acorn-loose/src/index.js",
   output: [
     {
       file: "acorn-loose/dist/acorn-loose.js",
       format: "umd",
       name: "acorn.loose",
-      external: ["acorn"],
+
       globals: {acorn: "acorn"}
     },
     {
       file: "acorn-loose/dist/acorn-loose.mjs",
       format: "es",
-      external: ["acorn"],
       globals: {acorn: "acorn"}
     }
   ],

acorn-loose/src/.eslintrc

@@ -20,6 +20,7 @@
         "no-var": "error",
         "object-curly-spacing": ["error", "never"],
         "one-var": "off",
+        "prefer-const": "off",
         "quotes": ["error", "double"],
         "semi-spacing": "off",
         "space-before-function-paren": ["error", "never"]

acorn-walk/rollup.config.js

@@ -1,4 +1,4 @@
-import buble from "rollup-plugin-buble"
+import buble from "@rollup/plugin-buble"
 
 export default {
   input: "acorn-walk/src/index.js",

acorn-walk/src/.eslintrc

@@ -20,6 +20,7 @@
         "no-var": "error",
         "object-curly-spacing": ["error", "never"],
         "one-var": "off",
+        "prefer-const": "off",
         "quotes": ["error", "double"],
         "semi-spacing": "off",
         "space-before-function-paren": ["error", "never"]

acorn/rollup.config.bin.js

@@ -1,12 +1,12 @@
-import buble from "rollup-plugin-buble"
+import buble from "@rollup/plugin-buble"
 
 export default {
+  external: ["fs", "path", "acorn"],
   input: "acorn/src/bin/acorn.js",
   output: {
     file: "acorn/dist/bin.js",
     format: "cjs",
-    paths: {acorn: "./acorn.js"},
-    external: ["fs", "path", "acorn"]
+    paths: {acorn: "./acorn.js"}
   },
   plugins: [buble()]
 }

acorn/rollup.config.js

@@ -1,4 +1,4 @@
-import buble from "rollup-plugin-buble"
+import buble from "@rollup/plugin-buble"
 
 export default {
   input: "acorn/src/index.js",

acorn/src/.eslintrc

@@ -21,6 +21,7 @@
         "no-var": "error",
         "object-curly-spacing": ["error", "never"],
         "one-var": "off",
+        "prefer-const": "off",
         "quotes": ["error", "double"],
         "semi-spacing": "off",
         "space-before-function-paren": ["error", "never"]

acorn/src/state.js

@@ -98,8 +98,11 @@ export class Parser {
   }
 
   get inFunction() { return (this.currentVarScope().flags & SCOPE_FUNCTION) > 0 }
+
   get inGenerator() { return (this.currentVarScope().flags & SCOPE_GENERATOR) > 0 && !this.currentVarScope().inClassFieldInit }
+
   get inAsync() { return (this.currentVarScope().flags & SCOPE_ASYNC) > 0 && !this.currentVarScope().inClassFieldInit }
+
   get canAwait() {
     for (let i = this.scopeStack.length - 1; i >= 0; i--) {
       let scope = this.scopeStack[i]
@@ -108,16 +111,21 @@ export class Parser {
     }
     return (this.inModule && this.options.ecmaVersion >= 13) || this.options.allowAwaitOutsideFunction
   }
+
   get allowSuper() {
     const {flags, inClassFieldInit} = this.currentThisScope()
     return (flags & SCOPE_SUPER) > 0 || inClassFieldInit || this.options.allowSuperOutsideMethod
   }
+
   get allowDirectSuper() { return (this.currentThisScope().flags & SCOPE_DIRECT_SUPER) > 0 }
+
   get treatFunctionsAsVar() { return this.treatFunctionsAsVarInScope(this.currentScope()) }
+
   get allowNewDotTarget() {
     const {flags, inClassFieldInit} = this.currentThisScope()
     return (flags & (SCOPE_FUNCTION | SCOPE_CLASS_STATIC_BLOCK)) > 0 || inClassFieldInit
   }
+
   get inClassStaticBlock() {
     return (this.currentVarScope().flags & SCOPE_CLASS_STATIC_BLOCK) > 0
   }

acorn/src/tokenize.js

@@ -368,7 +368,6 @@ pp.getTokenFromCode = function(code) {
   // often referred to. `finishOp` simply skips the amount of
   // characters it is given as second argument, and returns a token
   // of the type given by its first argument.
-
   case 47: // '/'
     return this.readToken_slash()
 
@@ -683,8 +682,8 @@ pp.readInvalidTemplateToken = function() {
       if (this.input[this.pos + 1] !== "{") {
         break
       }
-    // falls through
 
+    // falls through
     case "`":
       return this.finishToken(tt.invalidTemplate, this.input.slice(this.start, this.pos))
 

bin/generate-identifier-regex.js

@@ -3,7 +3,7 @@
 // Which Unicode version should be used?
 let pkg = require('../package.json')
 let dependencies = Object.keys(pkg.devDependencies)
-let unicodeVersion = dependencies.find((name) => /^unicode-\d/.test(name))
+let unicodeVersion = dependencies.find((name) => /^@unicode\/unicode-\d/.test(name))
 
 let start = require(unicodeVersion + '/Binary_Property/ID_Start/code-points.js').filter(ch => ch > 0x7f)
 let last = -1

package.json

@@ -33,17 +33,16 @@
     "lint": "eslint acorn/src/ acorn-walk/src/ acorn-loose/src/"
   },
   "devDependencies": {
-    "eslint": "^4.10.0",
-    "eslint-config-standard": "^10.2.1",
+    "@rollup/plugin-buble": "^0.21.3",
+    "@unicode/unicode-13.0.0": "^1.2.1",
+    "eslint": "^7.32.0",
+    "eslint-config-standard": "^16.0.3",
     "eslint-plugin-import": "^2.2.0",
-    "eslint-plugin-node": "^5.2.1",
-    "eslint-plugin-promise": "^3.5.0",
-    "eslint-plugin-standard": "^3.0.1",
-    "rollup": "^1.7.0",
-    "rollup-plugin-buble": "^0.19.0",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-promise": "^5.1.1",
+    "rollup": "^2.58.3",
     "test262": "git+https://github.com/tc39/test262.git#afe217b318df5f197e64b30a8b5a4b391c777359",
     "test262-parser-runner": "^0.5.0",
-    "test262-stream": "^1.4.0",
-    "unicode-13.0.0": "^0.8.0"
+    "test262-stream": "^1.4.0"
   }
 }