@masx200/acorn-parse-escodegen-generate-esm-broweser - npm Package Compare versions

Comparing version 1.1.0 to 1.1.1

.eslintrc.js

 module.exports = {
-  env: {
-    browser: true,
-    es6: true,
-    node: true,
-    worker: true,
-    commonjs: true
-  },
-  extends: "eslint:recommended",
-  globals: {
-    Atomics: "readonly",
-    SharedArrayBuffer: "readonly"
-  },
-  parserOptions: {
-    ecmaVersion: 2019,
-    sourceType: "module",
-    ecmaFeatures: {
-      jsx: true
-    }
-  },
-  rules: {}
+    env: {
+        browser: true,
+        es6: true,
+        node: true,
+        worker: true,
+        commonjs: true,
+    },
+    extends: "eslint:recommended",
+    globals: {
+        Atomics: "readonly",
+        SharedArrayBuffer: "readonly",
+    },
+    parserOptions: {
+        ecmaVersion: 2019,
+        sourceType: "module",
+        ecmaFeatures: {
+            jsx: true,
+        },
+    },
+    rules: {},
 };

.prettierrc.json

@@ -1,1 +0,1 @@
-{"tabWidth": 4}
+{ "tabWidth": 4 }

package.json

 {
-    "types": "./dist/index.d.ts",
-    "module": "./dist/acorn-parse-escodegen-generate.esm.min.js",
-    "type": "module",
-    "publishConfig": {
-        "registry": "https://registry.npmjs.org/"
-    },
-    "scripts": {
-        "build": "rollup -c rollup.config.js"
-    },
-    "name": "@masx200/acorn-parse-escodegen-generate-esm-broweser",
-    "version": "1.1.0",
-    "main": "./dist/acorn-parse-escodegen-generate.esm.min.js",
-    "repository": "https://github.com/masx200/acorn-parse-escodegen-generate-esm-broweser.git",
-    "author": "masx200 <[e-mail]>",
-    "license": "MIT",
-    "dependencies": {
-        "@types/escodegen": "^0.0.6",
-        "acorn": "^7.1.1"
-    },
-    "devDependencies": {
-        "@rollup/plugin-commonjs": "^11.0.2",
-        "@rollup/plugin-json": "^4.0.2",
-        "@rollup/plugin-node-resolve": "^7.1.1",
-        "escodegen": "^1.14.1",
-        "estraverse": "^5.0.0",
-        "esutils": "^2.0.3",
-        "minimist": "^1.2.5",
-        "prettier": "^2.0.2",
-        "rollup": "^2.2.0",
-        "rollup-plugin-terser": "^5.3.0",
-        "serialize-javascript": "^3.0.0",
-        "terser": "^4.6.7",
-        "typescript": "^3.8.3"
-    },
-    "description": "在浏览器中使用 acorn和escodegen 来 进行 javascript 源代码 和 抽象语法树的相互转换的ES模块"
+  "version": "1.1.1",
+  "types": "./dist/index.d.ts",
+  "module": "./dist/index.js",
+  "type": "module",
+  "publishConfig": {
+    "registry": "https://registry.npmjs.org/"
+  },
+  "scripts": {
+    "build": "rollup -c rollup.config.js",
+    "prettier": "prettier --write **/*.js *.md *.json"
+  },
+  "name": "@masx200/acorn-parse-escodegen-generate-esm-broweser",
+  "main": "./dist/index.js",
+  "repository": "git+https://github.com/masx200/acorn-parse-escodegen-generate-esm-broweser.git",
+  "author": "masx200 <[e-mail]>",
+  "license": "MIT",
+  "dependencies": {
+    "@types/escodegen": "^0.0.6",
+    "acorn": "^7.1.1"
+  },
+  "devDependencies": {
+    "@rollup/plugin-commonjs": "^11.0.2",
+    "@rollup/plugin-json": "^4.0.2",
+    "@rollup/plugin-node-resolve": "^7.1.1",
+    "escodegen": "^1.14.1",
+    "estraverse": "^5.0.0",
+    "esutils": "^2.0.3",
+    "minimist": "^1.2.5",
+    "prettier": "^2.0.2",
+    "rollup": "^2.2.0",
+    "rollup-plugin-terser": "^5.3.0",
+    "serialize-javascript": "^3.0.0",
+    "terser": "^4.6.7",
+    "typescript": "^3.8.3"
+  },
+  "description": "在浏览器中使用 acorn和escodegen 来 进行 javascript 源代码 和 抽象语法树的相互转换的ES模块",
+  "bugs": {
+    "url": "https://github.com/masx200/acorn-parse-escodegen-generate-esm-broweser/issues"
+  },
+  "homepage": "https://github.com/masx200/acorn-parse-escodegen-generate-esm-broweser#readme",
+  "keywords": []
 }

README.md

@@ -23,3 +23,3 @@ # acorn-parse-escodegen-generate-esm-broweser
         parse,
-        generate
+        generate,
     } from "https://cdn.jsdelivr.net/gh/masx200/acorn-parse-escodegen-generate-esm-broweser@latest/dist/acorn-parse-escodegen-generate.esm.min.js";
@@ -26,0 +26,0 @@ </script>

rollup.config.js

@@ -1,5 +0,5 @@
-import resolve from '@rollup/plugin-node-resolve';
-import commonjs from '@rollup/plugin-commonjs';
-import { terser } from 'rollup-plugin-terser';
-import json from '@rollup/plugin-json';
+import resolve from "@rollup/plugin-node-resolve";
+import commonjs from "@rollup/plugin-commonjs";
+import { terser } from "rollup-plugin-terser";
+import json from "@rollup/plugin-json";
 const myterserplugin = terser({
@@ -10,3 +10,3 @@ sourcemap: true,
         comments: !1,
-        ascii_only: !0
+        ascii_only: !0,
     },
@@ -16,34 +16,31 @@ compress: {
         drop_debugger: true,
-        pure_funcs: ['console.log']
+        pure_funcs: ["console.log"],
     },
-    mangle: true
+    mangle: true,
 });
 export default [
+    // {
+    //     input: './src/index.js',
+    //     output: [{
+    //             file: './dist/acorn-parse-escodegen-generate.esm.js',
+    //             format: 'esm',
+    //             sourcemap: true
+    //         }],
+    //     plugins: [
+    //         json(),
+    //         resolve(),
+    //         commonjs()
+    //     ]
+    // },
     {
-        input: './src/index.js',
-        output: [{
-                file: './dist/acorn-parse-escodegen-generate.esm.js',
-                format: 'esm',
-                sourcemap: true
-            }],
-        plugins: [
-            json(),
-            resolve(),
-            commonjs()
-        ]
+        input: "./src/index.js",
+        output: [
+            {
+                file: "./dist/index.js",
+                format: "esm",
+                sourcemap: true,
+            },
+        ],
+        plugins: [json(), myterserplugin, resolve(), commonjs()],
     },
-    {
-        input: './src/index.js',
-        output: [{
-                file: './dist/acorn-parse-escodegen-generate.esm.min.js',
-                format: 'esm',
-                sourcemap: true
-            }],
-        plugins: [
-            json(),
-            myterserplugin,
-            resolve(),
-            commonjs()
-        ]
-    }
-];
+];

src/estraverse.js

@@ -29,93 +29,98 @@ /*
 // (function clone(exports) {
-    'use strict';
+"use strict";
 
-    var Syntax,
-        isArray,
-        VisitorOption,
-        VisitorKeys,
-        objectCreate,
-        objectKeys,
-        BREAK,
-        SKIP,
-        REMOVE;
+var Syntax,
+    isArray,
+    VisitorOption,
+    VisitorKeys,
+    objectCreate,
+    objectKeys,
+    BREAK,
+    SKIP,
+    REMOVE;
 
-    function ignoreJSHintError() { }
+function ignoreJSHintError() {}
 
-    isArray = Array.isArray;
-    if (!isArray) {
-        isArray = function isArray(array) {
-            return Object.prototype.toString.call(array) === '[object Array]';
-        };
-    }
+isArray = Array.isArray;
+if (!isArray) {
+    isArray = function isArray(array) {
+        return Object.prototype.toString.call(array) === "[object Array]";
+    };
+}
 
-    function deepCopy(obj) {
-        var ret = {}, key, val;
-        for (key in obj) {
-            if (obj.hasOwnProperty(key)) {
-                val = obj[key];
-                if (typeof val === 'object' && val !== null) {
-                    ret[key] = deepCopy(val);
-                } else {
-                    ret[key] = val;
-                }
+function deepCopy(obj) {
+    var ret = {},
+        key,
+        val;
+    for (key in obj) {
+        if (obj.hasOwnProperty(key)) {
+            val = obj[key];
+            if (typeof val === "object" && val !== null) {
+                ret[key] = deepCopy(val);
+            } else {
+                ret[key] = val;
             }
         }
-        return ret;
     }
+    return ret;
+}
 
-    function shallowCopy(obj) {
-        var ret = {}, key;
-        for (key in obj) {
-            if (obj.hasOwnProperty(key)) {
-                ret[key] = obj[key];
-            }
+function shallowCopy(obj) {
+    var ret = {},
+        key;
+    for (key in obj) {
+        if (obj.hasOwnProperty(key)) {
+            ret[key] = obj[key];
         }
-        return ret;
     }
-    ignoreJSHintError(shallowCopy);
+    return ret;
+}
+ignoreJSHintError(shallowCopy);
 
-    // based on LLVM libc++ upper_bound / lower_bound
-    // MIT License
+// based on LLVM libc++ upper_bound / lower_bound
+// MIT License
 
-    function upperBound(array, func) {
-        var diff, len, i, current;
+function upperBound(array, func) {
+    var diff, len, i, current;
 
-        len = array.length;
-        i = 0;
+    len = array.length;
+    i = 0;
 
-        while (len) {
-            diff = len >>> 1;
-            current = i + diff;
-            if (func(array[current])) {
-                len = diff;
-            } else {
-                i = current + 1;
-                len -= diff + 1;
-            }
+    while (len) {
+        diff = len >>> 1;
+        current = i + diff;
+        if (func(array[current])) {
+            len = diff;
+        } else {
+            i = current + 1;
+            len -= diff + 1;
         }
-        return i;
     }
+    return i;
+}
 
-    function lowerBound(array, func) {
-        var diff, len, i, current;
+function lowerBound(array, func) {
+    var diff, len, i, current;
 
-        len = array.length;
-        i = 0;
+    len = array.length;
+    i = 0;
 
-        while (len) {
-            diff = len >>> 1;
-            current = i + diff;
-            if (func(array[current])) {
-                i = current + 1;
-                len -= diff + 1;
-            } else {
-                len = diff;
-            }
+    while (len) {
+        diff = len >>> 1;
+        current = i + diff;
+        if (func(array[current])) {
+            i = current + 1;
+            len -= diff + 1;
+        } else {
+            len = diff;
         }
-        return i;
     }
-    ignoreJSHintError(lowerBound);
+    return i;
+}
+ignoreJSHintError(lowerBound);
 
-    objectCreate = Object.create || (function () {
-        function F() { }
+objectCreate =
+    Object.create ||
+    (function () {
+        function F() {}
 
@@ -128,4 +133,7 @@ return function (o) {
 
-    objectKeys = Object.keys || function (o) {
-        var keys = [], key;
+objectKeys =
+    Object.keys ||
+    function (o) {
+        var keys = [],
+            key;
         for (key in o) {
@@ -137,512 +145,514 @@ keys.push(key);
 
-    function extend(to, from) {
-        var keys = objectKeys(from), key, i, len;
-        for (i = 0, len = keys.length; i < len; i += 1) {
-            key = keys[i];
-            to[key] = from[key];
-        }
-        return to;
+function extend(to, from) {
+    var keys = objectKeys(from),
+        key,
+        i,
+        len;
+    for (i = 0, len = keys.length; i < len; i += 1) {
+        key = keys[i];
+        to[key] = from[key];
     }
+    return to;
+}
 
-    Syntax = {
-        AssignmentExpression: 'AssignmentExpression',
-        AssignmentPattern: 'AssignmentPattern',
-        ArrayExpression: 'ArrayExpression',
-        ArrayPattern: 'ArrayPattern',
-        ArrowFunctionExpression: 'ArrowFunctionExpression',
-        AwaitExpression: 'AwaitExpression', // CAUTION: It's deferred to ES7.
-        BlockStatement: 'BlockStatement',
-        BinaryExpression: 'BinaryExpression',
-        BreakStatement: 'BreakStatement',
-        CallExpression: 'CallExpression',
-        CatchClause: 'CatchClause',
-        ClassBody: 'ClassBody',
-        ClassDeclaration: 'ClassDeclaration',
-        ClassExpression: 'ClassExpression',
-        ComprehensionBlock: 'ComprehensionBlock',  // CAUTION: It's deferred to ES7.
-        ComprehensionExpression: 'ComprehensionExpression',  // CAUTION: It's deferred to ES7.
-        ConditionalExpression: 'ConditionalExpression',
-        ContinueStatement: 'ContinueStatement',
-        DebuggerStatement: 'DebuggerStatement',
-        DirectiveStatement: 'DirectiveStatement',
-        DoWhileStatement: 'DoWhileStatement',
-        EmptyStatement: 'EmptyStatement',
-        ExportAllDeclaration: 'ExportAllDeclaration',
-        ExportDefaultDeclaration: 'ExportDefaultDeclaration',
-        ExportNamedDeclaration: 'ExportNamedDeclaration',
-        ExportSpecifier: 'ExportSpecifier',
-        ExpressionStatement: 'ExpressionStatement',
-        ForStatement: 'ForStatement',
-        ForInStatement: 'ForInStatement',
-        ForOfStatement: 'ForOfStatement',
-        FunctionDeclaration: 'FunctionDeclaration',
-        FunctionExpression: 'FunctionExpression',
-        GeneratorExpression: 'GeneratorExpression',  // CAUTION: It's deferred to ES7.
-        Identifier: 'Identifier',
-        IfStatement: 'IfStatement',
-        ImportDeclaration: 'ImportDeclaration',
-        ImportDefaultSpecifier: 'ImportDefaultSpecifier',
-        ImportNamespaceSpecifier: 'ImportNamespaceSpecifier',
-        ImportSpecifier: 'ImportSpecifier',
-        Literal: 'Literal',
-        LabeledStatement: 'LabeledStatement',
-        LogicalExpression: 'LogicalExpression',
-        MemberExpression: 'MemberExpression',
-        MetaProperty: 'MetaProperty',
-        MethodDefinition: 'MethodDefinition',
-        ModuleSpecifier: 'ModuleSpecifier',
-        NewExpression: 'NewExpression',
-        ObjectExpression: 'ObjectExpression',
-        ObjectPattern: 'ObjectPattern',
-        Program: 'Program',
-        Property: 'Property',
-        RestElement: 'RestElement',
-        ReturnStatement: 'ReturnStatement',
-        SequenceExpression: 'SequenceExpression',
-        SpreadElement: 'SpreadElement',
-        Super: 'Super',
-        SwitchStatement: 'SwitchStatement',
-        SwitchCase: 'SwitchCase',
-        TaggedTemplateExpression: 'TaggedTemplateExpression',
-        TemplateElement: 'TemplateElement',
-        TemplateLiteral: 'TemplateLiteral',
-        ThisExpression: 'ThisExpression',
-        ThrowStatement: 'ThrowStatement',
-        TryStatement: 'TryStatement',
-        UnaryExpression: 'UnaryExpression',
-        UpdateExpression: 'UpdateExpression',
-        VariableDeclaration: 'VariableDeclaration',
-        VariableDeclarator: 'VariableDeclarator',
-        WhileStatement: 'WhileStatement',
-        WithStatement: 'WithStatement',
-        YieldExpression: 'YieldExpression'
-    };
+Syntax = {
+    AssignmentExpression: "AssignmentExpression",
+    AssignmentPattern: "AssignmentPattern",
+    ArrayExpression: "ArrayExpression",
+    ArrayPattern: "ArrayPattern",
+    ArrowFunctionExpression: "ArrowFunctionExpression",
+    AwaitExpression: "AwaitExpression", // CAUTION: It's deferred to ES7.
+    BlockStatement: "BlockStatement",
+    BinaryExpression: "BinaryExpression",
+    BreakStatement: "BreakStatement",
+    CallExpression: "CallExpression",
+    CatchClause: "CatchClause",
+    ClassBody: "ClassBody",
+    ClassDeclaration: "ClassDeclaration",
+    ClassExpression: "ClassExpression",
+    ComprehensionBlock: "ComprehensionBlock", // CAUTION: It's deferred to ES7.
+    ComprehensionExpression: "ComprehensionExpression", // CAUTION: It's deferred to ES7.
+    ConditionalExpression: "ConditionalExpression",
+    ContinueStatement: "ContinueStatement",
+    DebuggerStatement: "DebuggerStatement",
+    DirectiveStatement: "DirectiveStatement",
+    DoWhileStatement: "DoWhileStatement",
+    EmptyStatement: "EmptyStatement",
+    ExportAllDeclaration: "ExportAllDeclaration",
+    ExportDefaultDeclaration: "ExportDefaultDeclaration",
+    ExportNamedDeclaration: "ExportNamedDeclaration",
+    ExportSpecifier: "ExportSpecifier",
+    ExpressionStatement: "ExpressionStatement",
+    ForStatement: "ForStatement",
+    ForInStatement: "ForInStatement",
+    ForOfStatement: "ForOfStatement",
+    FunctionDeclaration: "FunctionDeclaration",
+    FunctionExpression: "FunctionExpression",
+    GeneratorExpression: "GeneratorExpression", // CAUTION: It's deferred to ES7.
+    Identifier: "Identifier",
+    IfStatement: "IfStatement",
+    ImportDeclaration: "ImportDeclaration",
+    ImportDefaultSpecifier: "ImportDefaultSpecifier",
+    ImportNamespaceSpecifier: "ImportNamespaceSpecifier",
+    ImportSpecifier: "ImportSpecifier",
+    Literal: "Literal",
+    LabeledStatement: "LabeledStatement",
+    LogicalExpression: "LogicalExpression",
+    MemberExpression: "MemberExpression",
+    MetaProperty: "MetaProperty",
+    MethodDefinition: "MethodDefinition",
+    ModuleSpecifier: "ModuleSpecifier",
+    NewExpression: "NewExpression",
+    ObjectExpression: "ObjectExpression",
+    ObjectPattern: "ObjectPattern",
+    Program: "Program",
+    Property: "Property",
+    RestElement: "RestElement",
+    ReturnStatement: "ReturnStatement",
+    SequenceExpression: "SequenceExpression",
+    SpreadElement: "SpreadElement",
+    Super: "Super",
+    SwitchStatement: "SwitchStatement",
+    SwitchCase: "SwitchCase",
+    TaggedTemplateExpression: "TaggedTemplateExpression",
+    TemplateElement: "TemplateElement",
+    TemplateLiteral: "TemplateLiteral",
+    ThisExpression: "ThisExpression",
+    ThrowStatement: "ThrowStatement",
+    TryStatement: "TryStatement",
+    UnaryExpression: "UnaryExpression",
+    UpdateExpression: "UpdateExpression",
+    VariableDeclaration: "VariableDeclaration",
+    VariableDeclarator: "VariableDeclarator",
+    WhileStatement: "WhileStatement",
+    WithStatement: "WithStatement",
+    YieldExpression: "YieldExpression",
+};
 
-    VisitorKeys = {
-        AssignmentExpression: ['left', 'right'],
-        AssignmentPattern: ['left', 'right'],
-        ArrayExpression: ['elements'],
-        ArrayPattern: ['elements'],
-        ArrowFunctionExpression: ['params', 'body'],
-        AwaitExpression: ['argument'], // CAUTION: It's deferred to ES7.
-        BlockStatement: ['body'],
-        BinaryExpression: ['left', 'right'],
-        BreakStatement: ['label'],
-        CallExpression: ['callee', 'arguments'],
-        CatchClause: ['param', 'body'],
-        ClassBody: ['body'],
-        ClassDeclaration: ['id', 'superClass', 'body'],
-        ClassExpression: ['id', 'superClass', 'body'],
-        ComprehensionBlock: ['left', 'right'],  // CAUTION: It's deferred to ES7.
-        ComprehensionExpression: ['blocks', 'filter', 'body'],  // CAUTION: It's deferred to ES7.
-        ConditionalExpression: ['test', 'consequent', 'alternate'],
-        ContinueStatement: ['label'],
-        DebuggerStatement: [],
-        DirectiveStatement: [],
-        DoWhileStatement: ['body', 'test'],
-        EmptyStatement: [],
-        ExportAllDeclaration: ['source'],
-        ExportDefaultDeclaration: ['declaration'],
-        ExportNamedDeclaration: ['declaration', 'specifiers', 'source'],
-        ExportSpecifier: ['exported', 'local'],
-        ExpressionStatement: ['expression'],
-        ForStatement: ['init', 'test', 'update', 'body'],
-        ForInStatement: ['left', 'right', 'body'],
-        ForOfStatement: ['left', 'right', 'body'],
-        FunctionDeclaration: ['id', 'params', 'body'],
-        FunctionExpression: ['id', 'params', 'body'],
-        GeneratorExpression: ['blocks', 'filter', 'body'],  // CAUTION: It's deferred to ES7.
-        Identifier: [],
-        IfStatement: ['test', 'consequent', 'alternate'],
-        ImportDeclaration: ['specifiers', 'source'],
-        ImportDefaultSpecifier: ['local'],
-        ImportNamespaceSpecifier: ['local'],
-        ImportSpecifier: ['imported', 'local'],
-        Literal: [],
-        LabeledStatement: ['label', 'body'],
-        LogicalExpression: ['left', 'right'],
-        MemberExpression: ['object', 'property'],
-        MetaProperty: ['meta', 'property'],
-        MethodDefinition: ['key', 'value'],
-        ModuleSpecifier: [],
-        NewExpression: ['callee', 'arguments'],
-        ObjectExpression: ['properties'],
-        ObjectPattern: ['properties'],
-        Program: ['body'],
-        Property: ['key', 'value'],
-        RestElement: [ 'argument' ],
-        ReturnStatement: ['argument'],
-        SequenceExpression: ['expressions'],
-        SpreadElement: ['argument'],
-        Super: [],
-        SwitchStatement: ['discriminant', 'cases'],
-        SwitchCase: ['test', 'consequent'],
-        TaggedTemplateExpression: ['tag', 'quasi'],
-        TemplateElement: [],
-        TemplateLiteral: ['quasis', 'expressions'],
-        ThisExpression: [],
-        ThrowStatement: ['argument'],
-        TryStatement: ['block', 'handler', 'finalizer'],
-        UnaryExpression: ['argument'],
-        UpdateExpression: ['argument'],
-        VariableDeclaration: ['declarations'],
-        VariableDeclarator: ['id', 'init'],
-        WhileStatement: ['test', 'body'],
-        WithStatement: ['object', 'body'],
-        YieldExpression: ['argument']
-    };
+VisitorKeys = {
+    AssignmentExpression: ["left", "right"],
+    AssignmentPattern: ["left", "right"],
+    ArrayExpression: ["elements"],
+    ArrayPattern: ["elements"],
+    ArrowFunctionExpression: ["params", "body"],
+    AwaitExpression: ["argument"], // CAUTION: It's deferred to ES7.
+    BlockStatement: ["body"],
+    BinaryExpression: ["left", "right"],
+    BreakStatement: ["label"],
+    CallExpression: ["callee", "arguments"],
+    CatchClause: ["param", "body"],
+    ClassBody: ["body"],
+    ClassDeclaration: ["id", "superClass", "body"],
+    ClassExpression: ["id", "superClass", "body"],
+    ComprehensionBlock: ["left", "right"], // CAUTION: It's deferred to ES7.
+    ComprehensionExpression: ["blocks", "filter", "body"], // CAUTION: It's deferred to ES7.
+    ConditionalExpression: ["test", "consequent", "alternate"],
+    ContinueStatement: ["label"],
+    DebuggerStatement: [],
+    DirectiveStatement: [],
+    DoWhileStatement: ["body", "test"],
+    EmptyStatement: [],
+    ExportAllDeclaration: ["source"],
+    ExportDefaultDeclaration: ["declaration"],
+    ExportNamedDeclaration: ["declaration", "specifiers", "source"],
+    ExportSpecifier: ["exported", "local"],
+    ExpressionStatement: ["expression"],
+    ForStatement: ["init", "test", "update", "body"],
+    ForInStatement: ["left", "right", "body"],
+    ForOfStatement: ["left", "right", "body"],
+    FunctionDeclaration: ["id", "params", "body"],
+    FunctionExpression: ["id", "params", "body"],
+    GeneratorExpression: ["blocks", "filter", "body"], // CAUTION: It's deferred to ES7.
+    Identifier: [],
+    IfStatement: ["test", "consequent", "alternate"],
+    ImportDeclaration: ["specifiers", "source"],
+    ImportDefaultSpecifier: ["local"],
+    ImportNamespaceSpecifier: ["local"],
+    ImportSpecifier: ["imported", "local"],
+    Literal: [],
+    LabeledStatement: ["label", "body"],
+    LogicalExpression: ["left", "right"],
+    MemberExpression: ["object", "property"],
+    MetaProperty: ["meta", "property"],
+    MethodDefinition: ["key", "value"],
+    ModuleSpecifier: [],
+    NewExpression: ["callee", "arguments"],
+    ObjectExpression: ["properties"],
+    ObjectPattern: ["properties"],
+    Program: ["body"],
+    Property: ["key", "value"],
+    RestElement: ["argument"],
+    ReturnStatement: ["argument"],
+    SequenceExpression: ["expressions"],
+    SpreadElement: ["argument"],
+    Super: [],
+    SwitchStatement: ["discriminant", "cases"],
+    SwitchCase: ["test", "consequent"],
+    TaggedTemplateExpression: ["tag", "quasi"],
+    TemplateElement: [],
+    TemplateLiteral: ["quasis", "expressions"],
+    ThisExpression: [],
+    ThrowStatement: ["argument"],
+    TryStatement: ["block", "handler", "finalizer"],
+    UnaryExpression: ["argument"],
+    UpdateExpression: ["argument"],
+    VariableDeclaration: ["declarations"],
+    VariableDeclarator: ["id", "init"],
+    WhileStatement: ["test", "body"],
+    WithStatement: ["object", "body"],
+    YieldExpression: ["argument"],
+};
 
-    // unique id
-    BREAK = {};
-    SKIP = {};
-    REMOVE = {};
+// unique id
+BREAK = {};
+SKIP = {};
+REMOVE = {};
 
-    VisitorOption = {
-        Break: BREAK,
-        Skip: SKIP,
-        Remove: REMOVE
-    };
+VisitorOption = {
+    Break: BREAK,
+    Skip: SKIP,
+    Remove: REMOVE,
+};
 
-    function Reference(parent, key) {
-        this.parent = parent;
-        this.key = key;
-    }
+function Reference(parent, key) {
+    this.parent = parent;
+    this.key = key;
+}
 
-    Reference.prototype.replace = function replace(node) {
-        this.parent[this.key] = node;
-    };
+Reference.prototype.replace = function replace(node) {
+    this.parent[this.key] = node;
+};
 
-    Reference.prototype.remove = function remove() {
-        if (isArray(this.parent)) {
-            this.parent.splice(this.key, 1);
-            return true;
-        } else {
-            this.replace(null);
-            return false;
-        }
-    };
-
-    function Element(node, path, wrap, ref) {
-        this.node = node;
-        this.path = path;
-        this.wrap = wrap;
-        this.ref = ref;
+Reference.prototype.remove = function remove() {
+    if (isArray(this.parent)) {
+        this.parent.splice(this.key, 1);
+        return true;
+    } else {
+        this.replace(null);
+        return false;
     }
+};
 
-    function Controller() { }
+function Element(node, path, wrap, ref) {
+    this.node = node;
+    this.path = path;
+    this.wrap = wrap;
+    this.ref = ref;
+}
 
-    // API:
-    // return property path array from root to current node
-    Controller.prototype.path = function path() {
-        var i, iz, j, jz, result, element;
+function Controller() {}
 
-        function addToPath(result, path) {
-            if (isArray(path)) {
-                for (j = 0, jz = path.length; j < jz; ++j) {
-                    result.push(path[j]);
-                }
-            } else {
-                result.push(path);
+// API:
+// return property path array from root to current node
+Controller.prototype.path = function path() {
+    var i, iz, j, jz, result, element;
+
+    function addToPath(result, path) {
+        if (isArray(path)) {
+            for (j = 0, jz = path.length; j < jz; ++j) {
+                result.push(path[j]);
             }
+        } else {
+            result.push(path);
         }
+    }
 
-        // root node
-        if (!this.__current.path) {
-            return null;
-        }
+    // root node
+    if (!this.__current.path) {
+        return null;
+    }
 
-        // first node is sentinel, second node is root element
-        result = [];
-        for (i = 2, iz = this.__leavelist.length; i < iz; ++i) {
-            element = this.__leavelist[i];
-            addToPath(result, element.path);
-        }
-        addToPath(result, this.__current.path);
-        return result;
-    };
+    // first node is sentinel, second node is root element
+    result = [];
+    for (i = 2, iz = this.__leavelist.length; i < iz; ++i) {
+        element = this.__leavelist[i];
+        addToPath(result, element.path);
+    }
+    addToPath(result, this.__current.path);
+    return result;
+};
 
-    // API:
-    // return type of current node
-    Controller.prototype.type = function () {
-        var node = this.current();
-        return node.type || this.__current.wrap;
-    };
+// API:
+// return type of current node
+Controller.prototype.type = function () {
+    var node = this.current();
+    return node.type || this.__current.wrap;
+};
 
-    // API:
-    // return array of parent elements
-    Controller.prototype.parents = function parents() {
-        var i, iz, result;
+// API:
+// return array of parent elements
+Controller.prototype.parents = function parents() {
+    var i, iz, result;
 
-        // first node is sentinel
-        result = [];
-        for (i = 1, iz = this.__leavelist.length; i < iz; ++i) {
-            result.push(this.__leavelist[i].node);
-        }
+    // first node is sentinel
+    result = [];
+    for (i = 1, iz = this.__leavelist.length; i < iz; ++i) {
+        result.push(this.__leavelist[i].node);
+    }
 
-        return result;
-    };
+    return result;
+};
 
-    // API:
-    // return current node
-    Controller.prototype.current = function current() {
-        return this.__current.node;
-    };
+// API:
+// return current node
+Controller.prototype.current = function current() {
+    return this.__current.node;
+};
 
-    Controller.prototype.__execute = function __execute(callback, element) {
-        var previous, result;
+Controller.prototype.__execute = function __execute(callback, element) {
+    var previous, result;
 
-        result = undefined;
+    result = undefined;
 
-        previous  = this.__current;
-        this.__current = element;
-        this.__state = null;
-        if (callback) {
-            result = callback.call(this, element.node, this.__leavelist[this.__leavelist.length - 1].node);
-        }
-        this.__current = previous;
+    previous = this.__current;
+    this.__current = element;
+    this.__state = null;
+    if (callback) {
+        result = callback.call(
+            this,
+            element.node,
+            this.__leavelist[this.__leavelist.length - 1].node
+        );
+    }
+    this.__current = previous;
 
-        return result;
-    };
+    return result;
+};
 
-    // API:
-    // notify control skip / break
-    Controller.prototype.notify = function notify(flag) {
-        this.__state = flag;
-    };
+// API:
+// notify control skip / break
+Controller.prototype.notify = function notify(flag) {
+    this.__state = flag;
+};
 
-    // API:
-    // skip child nodes of current node
-    Controller.prototype.skip = function () {
-        this.notify(SKIP);
-    };
+// API:
+// skip child nodes of current node
+Controller.prototype.skip = function () {
+    this.notify(SKIP);
+};
 
-    // API:
-    // break traversals
-    Controller.prototype['break'] = function () {
-        this.notify(BREAK);
-    };
+// API:
+// break traversals
+Controller.prototype["break"] = function () {
+    this.notify(BREAK);
+};
 
-    // API:
-    // remove node
-    Controller.prototype.remove = function () {
-        this.notify(REMOVE);
-    };
+// API:
+// remove node
+Controller.prototype.remove = function () {
+    this.notify(REMOVE);
+};
 
-    Controller.prototype.__initialize = function(root, visitor) {
-        this.visitor = visitor;
-        this.root = root;
-        this.__worklist = [];
-        this.__leavelist = [];
-        this.__current = null;
-        this.__state = null;
-        this.__fallback = null;
-        if (visitor.fallback === 'iteration') {
-            this.__fallback = objectKeys;
-        } else if (typeof visitor.fallback === 'function') {
-            this.__fallback = visitor.fallback;
-        }
+Controller.prototype.__initialize = function (root, visitor) {
+    this.visitor = visitor;
+    this.root = root;
+    this.__worklist = [];
+    this.__leavelist = [];
+    this.__current = null;
+    this.__state = null;
+    this.__fallback = null;
+    if (visitor.fallback === "iteration") {
+        this.__fallback = objectKeys;
+    } else if (typeof visitor.fallback === "function") {
+        this.__fallback = visitor.fallback;
+    }
 
-        this.__keys = VisitorKeys;
-        if (visitor.keys) {
-            this.__keys = extend(objectCreate(this.__keys), visitor.keys);
-        }
-    };
-
-    function isNode(node) {
-        if (node == null) {
-            return false;
-        }
-        return typeof node === 'object' && typeof node.type === 'string';
+    this.__keys = VisitorKeys;
+    if (visitor.keys) {
+        this.__keys = extend(objectCreate(this.__keys), visitor.keys);
     }
+};
 
-    function isProperty(nodeType, key) {
-        return (nodeType === Syntax.ObjectExpression || nodeType === Syntax.ObjectPattern) && 'properties' === key;
+function isNode(node) {
+    if (node == null) {
+        return false;
     }
+    return typeof node === "object" && typeof node.type === "string";
+}
 
-    Controller.prototype.traverse = function traverse(root, visitor) {
-        var worklist,
-            leavelist,
-            element,
-            node,
-            nodeType,
-            ret,
-            key,
-            current,
-            current2,
-            candidates,
-            candidate,
-            sentinel;
+function isProperty(nodeType, key) {
+    return (
+        (nodeType === Syntax.ObjectExpression ||
+            nodeType === Syntax.ObjectPattern) &&
+        "properties" === key
+    );
+}
 
-        this.__initialize(root, visitor);
+Controller.prototype.traverse = function traverse(root, visitor) {
+    var worklist,
+        leavelist,
+        element,
+        node,
+        nodeType,
+        ret,
+        key,
+        current,
+        current2,
+        candidates,
+        candidate,
+        sentinel;
 
-        sentinel = {};
+    this.__initialize(root, visitor);
 
-        // reference
-        worklist = this.__worklist;
-        leavelist = this.__leavelist;
+    sentinel = {};
 
-        // initialize
-        worklist.push(new Element(root, null, null, null));
-        leavelist.push(new Element(null, null, null, null));
+    // reference
+    worklist = this.__worklist;
+    leavelist = this.__leavelist;
 
-        while (worklist.length) {
-            element = worklist.pop();
+    // initialize
+    worklist.push(new Element(root, null, null, null));
+    leavelist.push(new Element(null, null, null, null));
 
-            if (element === sentinel) {
-                element = leavelist.pop();
+    while (worklist.length) {
+        element = worklist.pop();
 
-                ret = this.__execute(visitor.leave, element);
+        if (element === sentinel) {
+            element = leavelist.pop();
 
-                if (this.__state === BREAK || ret === BREAK) {
-                    return;
-                }
-                continue;
+            ret = this.__execute(visitor.leave, element);
+
+            if (this.__state === BREAK || ret === BREAK) {
+                return;
             }
+            continue;
+        }
 
-            if (element.node) {
+        if (element.node) {
+            ret = this.__execute(visitor.enter, element);
 
-                ret = this.__execute(visitor.enter, element);
+            if (this.__state === BREAK || ret === BREAK) {
+                return;
+            }
 
-                if (this.__state === BREAK || ret === BREAK) {
-                    return;
-                }
+            worklist.push(sentinel);
+            leavelist.push(element);
 
-                worklist.push(sentinel);
-                leavelist.push(element);
+            if (this.__state === SKIP || ret === SKIP) {
+                continue;
+            }
 
-                if (this.__state === SKIP || ret === SKIP) {
-                    continue;
+            node = element.node;
+            nodeType = node.type || element.wrap;
+            candidates = this.__keys[nodeType];
+            if (!candidates) {
+                if (this.__fallback) {
+                    candidates = this.__fallback(node);
+                } else {
+                    throw new Error("Unknown node type " + nodeType + ".");
                 }
+            }
 
-                node = element.node;
-                nodeType = node.type || element.wrap;
-                candidates = this.__keys[nodeType];
-                if (!candidates) {
-                    if (this.__fallback) {
-                        candidates = this.__fallback(node);
-                    } else {
-                        throw new Error('Unknown node type ' + nodeType + '.');
-                    }
+            current = candidates.length;
+            while ((current -= 1) >= 0) {
+                key = candidates[current];
+                candidate = node[key];
+                if (!candidate) {
+                    continue;
                 }
 
-                current = candidates.length;
-                while ((current -= 1) >= 0) {
-                    key = candidates[current];
-                    candidate = node[key];
-                    if (!candidate) {
-                        continue;
-                    }
-
-                    if (isArray(candidate)) {
-                        current2 = candidate.length;
-                        while ((current2 -= 1) >= 0) {
-                            if (!candidate[current2]) {
-                                continue;
-                            }
-                            if (isProperty(nodeType, candidates[current])) {
-                                element = new Element(candidate[current2], [key, current2], 'Property', null);
-                            } else if (isNode(candidate[current2])) {
-                                element = new Element(candidate[current2], [key, current2], null, null);
-                            } else {
-                                continue;
-                            }
-                            worklist.push(element);
+                if (isArray(candidate)) {
+                    current2 = candidate.length;
+                    while ((current2 -= 1) >= 0) {
+                        if (!candidate[current2]) {
+                            continue;
                         }
-                    } else if (isNode(candidate)) {
-                        worklist.push(new Element(candidate, key, null, null));
+                        if (isProperty(nodeType, candidates[current])) {
+                            element = new Element(
+                                candidate[current2],
+                                [key, current2],
+                                "Property",
+                                null
+                            );
+                        } else if (isNode(candidate[current2])) {
+                            element = new Element(
+                                candidate[current2],
+                                [key, current2],
+                                null,
+                                null
+                            );
+                        } else {
+                            continue;
+                        }
+                        worklist.push(element);
                     }
+                } else if (isNode(candidate)) {
+                    worklist.push(new Element(candidate, key, null, null));
                 }
             }
         }
-    };
+    }
+};
 
-    Controller.prototype.replace = function replace(root, visitor) {
-        var worklist,
-            leavelist,
-            node,
-            nodeType,
-            target,
-            element,
-            current,
-            current2,
-            candidates,
-            candidate,
-            sentinel,
-            outer,
-            key;
+Controller.prototype.replace = function replace(root, visitor) {
+    var worklist,
+        leavelist,
+        node,
+        nodeType,
+        target,
+        element,
+        current,
+        current2,
+        candidates,
+        candidate,
+        sentinel,
+        outer,
+        key;
 
-        function removeElem(element) {
-            var i,
-                key,
-                nextElem,
-                parent;
+    function removeElem(element) {
+        var i, key, nextElem, parent;
 
-            if (element.ref.remove()) {
-                // When the reference is an element of an array.
-                key = element.ref.key;
-                parent = element.ref.parent;
+        if (element.ref.remove()) {
+            // When the reference is an element of an array.
+            key = element.ref.key;
+            parent = element.ref.parent;
 
-                // If removed from array, then decrease following items' keys.
-                i = worklist.length;
-                while (i--) {
-                    nextElem = worklist[i];
-                    if (nextElem.ref && nextElem.ref.parent === parent) {
-                        if  (nextElem.ref.key < key) {
-                            break;
-                        }
-                        --nextElem.ref.key;
+            // If removed from array, then decrease following items' keys.
+            i = worklist.length;
+            while (i--) {
+                nextElem = worklist[i];
+                if (nextElem.ref && nextElem.ref.parent === parent) {
+                    if (nextElem.ref.key < key) {
+                        break;
                     }
+                    --nextElem.ref.key;
                 }
             }
         }
+    }
 
-        this.__initialize(root, visitor);
+    this.__initialize(root, visitor);
 
-        sentinel = {};
+    sentinel = {};
 
-        // reference
-        worklist = this.__worklist;
-        leavelist = this.__leavelist;
+    // reference
+    worklist = this.__worklist;
+    leavelist = this.__leavelist;
 
-        // initialize
-        outer = {
-            root: root
-        };
-        element = new Element(root, null, null, new Reference(outer, 'root'));
-        worklist.push(element);
-        leavelist.push(element);
+    // initialize
+    outer = {
+        root: root,
+    };
+    element = new Element(root, null, null, new Reference(outer, "root"));
+    worklist.push(element);
+    leavelist.push(element);
 
-        while (worklist.length) {
-            element = worklist.pop();
+    while (worklist.length) {
+        element = worklist.pop();
 
-            if (element === sentinel) {
-                element = leavelist.pop();
+        if (element === sentinel) {
+            element = leavelist.pop();
 
-                target = this.__execute(visitor.leave, element);
+            target = this.__execute(visitor.leave, element);
 
-                // node may be replaced with null,
-                // so distinguish between undefined and null in this place
-                if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) {
-                    // replace
-                    element.ref.replace(target);
-                }
-
-                if (this.__state === REMOVE || target === REMOVE) {
-                    removeElem(element);
-                }
-
-                if (this.__state === BREAK || target === BREAK) {
-                    return outer.root;
-                }
-                continue;
-            }
-
-            target = this.__execute(visitor.enter, element);
-
             // node may be replaced with null,
             // so distinguish between undefined and null in this place
-            if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) {
+            if (
+                target !== undefined &&
+                target !== BREAK &&
+                target !== SKIP &&
+                target !== REMOVE
+            ) {
                 // replace
                 element.ref.replace(target);
-                element.node = target;
             }
@@ -652,3 +662,2 @@
                 removeElem(element);
-                element.node = null;
             }
@@ -659,201 +668,245 @@
             }
+            continue;
+        }
 
-            // node may be null
-            node = element.node;
-            if (!node) {
-                continue;
-            }
+        target = this.__execute(visitor.enter, element);
 
-            worklist.push(sentinel);
-            leavelist.push(element);
+        // node may be replaced with null,
+        // so distinguish between undefined and null in this place
+        if (
+            target !== undefined &&
+            target !== BREAK &&
+            target !== SKIP &&
+            target !== REMOVE
+        ) {
+            // replace
+            element.ref.replace(target);
+            element.node = target;
+        }
 
-            if (this.__state === SKIP || target === SKIP) {
-                continue;
+        if (this.__state === REMOVE || target === REMOVE) {
+            removeElem(element);
+            element.node = null;
+        }
+
+        if (this.__state === BREAK || target === BREAK) {
+            return outer.root;
+        }
+
+        // node may be null
+        node = element.node;
+        if (!node) {
+            continue;
+        }
+
+        worklist.push(sentinel);
+        leavelist.push(element);
+
+        if (this.__state === SKIP || target === SKIP) {
+            continue;
+        }
+
+        nodeType = node.type || element.wrap;
+        candidates = this.__keys[nodeType];
+        if (!candidates) {
+            if (this.__fallback) {
+                candidates = this.__fallback(node);
+            } else {
+                throw new Error("Unknown node type " + nodeType + ".");
             }
+        }
 
-            nodeType = node.type || element.wrap;
-            candidates = this.__keys[nodeType];
-            if (!candidates) {
-                if (this.__fallback) {
-                    candidates = this.__fallback(node);
-                } else {
-                    throw new Error('Unknown node type ' + nodeType + '.');
-                }
+        current = candidates.length;
+        while ((current -= 1) >= 0) {
+            key = candidates[current];
+            candidate = node[key];
+            if (!candidate) {
+                continue;
             }
 
-            current = candidates.length;
-            while ((current -= 1) >= 0) {
-                key = candidates[current];
-                candidate = node[key];
-                if (!candidate) {
-                    continue;
-                }
-
-                if (isArray(candidate)) {
-                    current2 = candidate.length;
-                    while ((current2 -= 1) >= 0) {
-                        if (!candidate[current2]) {
-                            continue;
-                        }
-                        if (isProperty(nodeType, candidates[current])) {
-                            element = new Element(candidate[current2], [key, current2], 'Property', new Reference(candidate, current2));
-                        } else if (isNode(candidate[current2])) {
-                            element = new Element(candidate[current2], [key, current2], null, new Reference(candidate, current2));
-                        } else {
-                            continue;
-                        }
-                        worklist.push(element);
+            if (isArray(candidate)) {
+                current2 = candidate.length;
+                while ((current2 -= 1) >= 0) {
+                    if (!candidate[current2]) {
+                        continue;
                     }
-                } else if (isNode(candidate)) {
-                    worklist.push(new Element(candidate, key, null, new Reference(node, key)));
+                    if (isProperty(nodeType, candidates[current])) {
+                        element = new Element(
+                            candidate[current2],
+                            [key, current2],
+                            "Property",
+                            new Reference(candidate, current2)
+                        );
+                    } else if (isNode(candidate[current2])) {
+                        element = new Element(
+                            candidate[current2],
+                            [key, current2],
+                            null,
+                            new Reference(candidate, current2)
+                        );
+                    } else {
+                        continue;
+                    }
+                    worklist.push(element);
                 }
+            } else if (isNode(candidate)) {
+                worklist.push(
+                    new Element(candidate, key, null, new Reference(node, key))
+                );
             }
         }
-
-        return outer.root;
-    };
-
-    function traverse(root, visitor) {
-        var controller = new Controller();
-        return controller.traverse(root, visitor);
     }
 
-    function replace(root, visitor) {
-        var controller = new Controller();
-        return controller.replace(root, visitor);
-    }
+    return outer.root;
+};
 
-    function extendCommentRange(comment, tokens) {
-        var target;
+function traverse(root, visitor) {
+    var controller = new Controller();
+    return controller.traverse(root, visitor);
+}
 
-        target = upperBound(tokens, function search(token) {
-            return token.range[0] > comment.range[0];
-        });
+function replace(root, visitor) {
+    var controller = new Controller();
+    return controller.replace(root, visitor);
+}
 
-        comment.extendedRange = [comment.range[0], comment.range[1]];
+function extendCommentRange(comment, tokens) {
+    var target;
 
-        if (target !== tokens.length) {
-            comment.extendedRange[1] = tokens[target].range[0];
-        }
+    target = upperBound(tokens, function search(token) {
+        return token.range[0] > comment.range[0];
+    });
 
-        target -= 1;
-        if (target >= 0) {
-            comment.extendedRange[0] = tokens[target].range[1];
-        }
+    comment.extendedRange = [comment.range[0], comment.range[1]];
 
-        return comment;
+    if (target !== tokens.length) {
+        comment.extendedRange[1] = tokens[target].range[0];
     }
 
-    function attachComments(tree, providedComments, tokens) {
-        // At first, we should calculate extended comment ranges.
-        var comments = [], comment, len, i, cursor;
+    target -= 1;
+    if (target >= 0) {
+        comment.extendedRange[0] = tokens[target].range[1];
+    }
 
-        if (!tree.range) {
-            throw new Error('attachComments needs range information');
-        }
+    return comment;
+}
 
-        // tokens array is empty, we attach comments to tree as 'leadingComments'
-        if (!tokens.length) {
-            if (providedComments.length) {
-                for (i = 0, len = providedComments.length; i < len; i += 1) {
-                    comment = deepCopy(providedComments[i]);
-                    comment.extendedRange = [0, tree.range[0]];
-                    comments.push(comment);
-                }
-                tree.leadingComments = comments;
+function attachComments(tree, providedComments, tokens) {
+    // At first, we should calculate extended comment ranges.
+    var comments = [],
+        comment,
+        len,
+        i,
+        cursor;
+
+    if (!tree.range) {
+        throw new Error("attachComments needs range information");
+    }
+
+    // tokens array is empty, we attach comments to tree as 'leadingComments'
+    if (!tokens.length) {
+        if (providedComments.length) {
+            for (i = 0, len = providedComments.length; i < len; i += 1) {
+                comment = deepCopy(providedComments[i]);
+                comment.extendedRange = [0, tree.range[0]];
+                comments.push(comment);
             }
-            return tree;
+            tree.leadingComments = comments;
         }
+        return tree;
+    }
 
-        for (i = 0, len = providedComments.length; i < len; i += 1) {
-            comments.push(extendCommentRange(deepCopy(providedComments[i]), tokens));
-        }
+    for (i = 0, len = providedComments.length; i < len; i += 1) {
+        comments.push(
+            extendCommentRange(deepCopy(providedComments[i]), tokens)
+        );
+    }
 
-        // This is based on John Freeman's implementation.
-        cursor = 0;
-        traverse(tree, {
-            enter: function (node) {
-                var comment;
+    // This is based on John Freeman's implementation.
+    cursor = 0;
+    traverse(tree, {
+        enter: function (node) {
+            var comment;
 
-                while (cursor < comments.length) {
-                    comment = comments[cursor];
-                    if (comment.extendedRange[1] > node.range[0]) {
-                        break;
-                    }
+            while (cursor < comments.length) {
+                comment = comments[cursor];
+                if (comment.extendedRange[1] > node.range[0]) {
+                    break;
+                }
 
-                    if (comment.extendedRange[1] === node.range[0]) {
-                        if (!node.leadingComments) {
-                            node.leadingComments = [];
-                        }
-                        node.leadingComments.push(comment);
-                        comments.splice(cursor, 1);
-                    } else {
-                        cursor += 1;
+                if (comment.extendedRange[1] === node.range[0]) {
+                    if (!node.leadingComments) {
+                        node.leadingComments = [];
                     }
+                    node.leadingComments.push(comment);
+                    comments.splice(cursor, 1);
+                } else {
+                    cursor += 1;
                 }
+            }
 
-                // already out of owned node
-                if (cursor === comments.length) {
-                    return VisitorOption.Break;
-                }
+            // already out of owned node
+            if (cursor === comments.length) {
+                return VisitorOption.Break;
+            }
 
-                if (comments[cursor].extendedRange[0] > node.range[1]) {
-                    return VisitorOption.Skip;
-                }
+            if (comments[cursor].extendedRange[0] > node.range[1]) {
+                return VisitorOption.Skip;
             }
-        });
+        },
+    });
 
-        cursor = 0;
-        traverse(tree, {
-            leave: function (node) {
-                var comment;
+    cursor = 0;
+    traverse(tree, {
+        leave: function (node) {
+            var comment;
 
-                while (cursor < comments.length) {
-                    comment = comments[cursor];
-                    if (node.range[1] < comment.extendedRange[0]) {
-                        break;
-                    }
+            while (cursor < comments.length) {
+                comment = comments[cursor];
+                if (node.range[1] < comment.extendedRange[0]) {
+                    break;
+                }
 
-                    if (node.range[1] === comment.extendedRange[0]) {
-                        if (!node.trailingComments) {
-                            node.trailingComments = [];
-                        }
-                        node.trailingComments.push(comment);
-                        comments.splice(cursor, 1);
-                    } else {
-                        cursor += 1;
+                if (node.range[1] === comment.extendedRange[0]) {
+                    if (!node.trailingComments) {
+                        node.trailingComments = [];
                     }
+                    node.trailingComments.push(comment);
+                    comments.splice(cursor, 1);
+                } else {
+                    cursor += 1;
                 }
+            }
 
-                // already out of owned node
-                if (cursor === comments.length) {
-                    return VisitorOption.Break;
-                }
+            // already out of owned node
+            if (cursor === comments.length) {
+                return VisitorOption.Break;
+            }
 
-                if (comments[cursor].extendedRange[0] > node.range[1]) {
-                    return VisitorOption.Skip;
-                }
+            if (comments[cursor].extendedRange[0] > node.range[1]) {
+                return VisitorOption.Skip;
             }
-        });
+        },
+    });
 
-        return tree;
-    }
+    return tree;
+}
 
-    // exports.version = require('./package.json').version;
-    const _Syntax = Syntax;
+// exports.version = require('./package.json').version;
+const _Syntax = Syntax;
 export { _Syntax as Syntax };
-    const _traverse = traverse;
+const _traverse = traverse;
 export { _traverse as traverse };
-    const _replace = replace;
+const _replace = replace;
 export { _replace as replace };
-    const _attachComments = attachComments;
+const _attachComments = attachComments;
 export { _attachComments as attachComments };
-    const _VisitorKeys = VisitorKeys;
+const _VisitorKeys = VisitorKeys;
 export { _VisitorKeys as VisitorKeys };
-    const _VisitorOption = VisitorOption;
+const _VisitorOption = VisitorOption;
 export { _VisitorOption as VisitorOption };
-    const _Controller = Controller;
+const _Controller = Controller;
 export { _Controller as Controller };
-export const version = '4.2.0'
-    // exports.cloneEnvironment = function () { return clone({}); };
+export const version = "4.2.0";
+// exports.cloneEnvironment = function () { return clone({}); };
 
@@ -860,0 +913,0 @@ //     return exports;

src/esutilslib/code.js

@@ -30,37 +30,37 @@ /*
 var ES6Regex,
-  ES5Regex,
-  NON_ASCII_WHITESPACES,
-  IDENTIFIER_START,
-  IDENTIFIER_PART,
-  ch;
+    ES5Regex,
+    NON_ASCII_WHITESPACES,
+    IDENTIFIER_START,
+    IDENTIFIER_PART,
+    ch;
 
 // See `tools/generate-identifier-regex.js`.
 ES5Regex = {
-  // ECMAScript 5.1/Unicode v9.0.0 NonAsciiIdentifierStart:
-  NonAsciiIdentifierStart: /[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0-\u08B4\u08B6-\u08BD\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FD5\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AE\uA7B0-\uA7B7\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]/,
-  // ECMAScript 5.1/Unicode v9.0.0 NonAsciiIdentifierPart:
-  NonAsciiIdentifierPart: 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+    // ECMAScript 5.1/Unicode v9.0.0 NonAsciiIdentifierStart:
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+    // ECMAScript 5.1/Unicode v9.0.0 NonAsciiIdentifierPart:
+    NonAsciiIdentifierPart: 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 };
 
 ES6Regex = {
-  // ECMAScript 6/Unicode v9.0.0 NonAsciiIdentifierStart:
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+    // ECMAScript 6/Unicode v9.0.0 NonAsciiIdentifierStart:
+    NonAsciiIdentifierStart: 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+    // ECMAScript 6/Unicode v9.0.0 NonAsciiIdentifierPart:
+    NonAsciiIdentifierPart: /[\xAA\xB5\xB7\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u0483-\u0487\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05F0-\u05F2\u0610-\u061A\u0620-\u0669\u066E-\u06D3\u06D5-\u06DC\u06DF-\u06E8\u06EA-\u06FC\u06FF\u0710-\u074A\u074D-\u07B1\u07C0-\u07F5\u07FA\u0800-\u082D\u0840-\u085B\u08A0-\u08B4\u08B6-\u08BD\u08D4-\u08E1\u08E3-\u0963\u0966-\u096F\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09F1\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AEF\u0AF9\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B6F\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BEF\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C80-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2\u0D01-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D54-\u0D57\u0D5F-\u0D63\u0D66-\u0D6F\u0D7A-\u0D7F\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E4E\u0E50-\u0E59\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF\u0F00\u0F18\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E-\u0F47\u0F49-\u0F6C\u0F71-\u0F84\u0F86-\u0F97\u0F99-\u0FBC\u0FC6\u1000-\u1049\u1050-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u135F\u1369-\u1371\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17D3\u17D7\u17DC\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u1820-\u1877\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1946-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u1A00-\u1A1B\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA7\u1AB0-\u1ABD\u1B00-\u1B4B\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1BF3\u1C00-\u1C37\u1C40-\u1C49\u1C4D-\u1C7D\u1C80-\u1C88\u1CD0-\u1CD2\u1CD4-\u1CF6\u1CF8\u1CF9\u1D00-\u1DF5\u1DFB-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u200C\u200D\u203F\u2040\u2054\u2071\u207F\u2090-\u209C\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2102\u2107\u210A-\u2113\u2115\u2118-\u211D\u2124\u2126\u2128\u212A-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D7F-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u3005-\u3007\u3021-\u302F\u3031-\u3035\u3038-\u303C\u3041-\u3096\u3099-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FD5\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA62B\uA640-\uA66F\uA674-\uA67D\uA67F-\uA6F1\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AE\uA7B0-\uA7B7\uA7F7-\uA827\uA840-\uA873\uA880-\uA8C5\uA8D0-\uA8D9\uA8E0-\uA8F7\uA8FB\uA8FD\uA900-\uA92D\uA930-\uA953\uA960-\uA97C\uA980-\uA9C0\uA9CF-\uA9D9\uA9E0-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA60-\uAA76\uAA7A-\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF6\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABEA\uABEC\uABED\uABF0-\uABF9\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE00-\uFE0F\uFE20-\uFE2F\uFE33\uFE34\uFE4D-\uFE4F\uFE70-\uFE74\uFE76-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF3F\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDDFD\uDE80-\uDE9C\uDEA0-\uDED0\uDEE0\uDF00-\uDF1F\uDF30-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCA0-\uDCA9\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE38-\uDE3A\uDE3F\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE6\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD804[\uDC00-\uDC46\uDC66-\uDC6F\uDC7F-\uDCBA\uDCD0-\uDCE8\uDCF0-\uDCF9\uDD00-\uDD34\uDD36-\uDD3F\uDD50-\uDD73\uDD76\uDD80-\uDDC4\uDDCA-\uDDCC\uDDD0-\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEEA\uDEF0-\uDEF9\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC00-\uDC4A\uDC50-\uDC59\uDC80-\uDCC5\uDCC7\uDCD0-\uDCD9\uDD80-\uDDB5\uDDB8-\uDDC0\uDDD8-\uDDDD\uDE00-\uDE40\uDE44\uDE50-\uDE59\uDE80-\uDEB7\uDEC0-\uDEC9\uDF00-\uDF19\uDF1D-\uDF2B\uDF30-\uDF39]|\uD806[\uDCA0-\uDCE9\uDCFF\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC40\uDC50-\uDC59\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDE60-\uDE69\uDED0-\uDEED\uDEF0-\uDEF4\uDF00-\uDF36\uDF40-\uDF43\uDF50-\uDF59\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF44\uDF50-\uDF7E\uDF8F-\uDF9F\uDFE0]|\uD821[\uDC00-\uDFEC]|\uD822[\uDC00-\uDEF2]|\uD82C[\uDC00\uDC01]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB\uDFCE-\uDFFF]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A]|\uD83A[\uDC00-\uDCC4\uDCD0-\uDCD6\uDD00-\uDD4A\uDD50-\uDD59]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1]|\uD87E[\uDC00-\uDE1D]|\uDB40[\uDD00-\uDDEF]/,
 };
 
 function isDecimalDigit(ch) {
-  return 0x30 <= ch && ch <= 0x39; // 0..9
+    return 0x30 <= ch && ch <= 0x39; // 0..9
 }
 
 function isHexDigit(ch) {
-  return (
-    (0x30 <= ch && ch <= 0x39) || // 0..9
-    (0x61 <= ch && ch <= 0x66) || // a..f
-    (0x41 <= ch && ch <= 0x46)
-  ); // A..F
+    return (
+        (0x30 <= ch && ch <= 0x39) || // 0..9
+        (0x61 <= ch && ch <= 0x66) || // a..f
+        (0x41 <= ch && ch <= 0x46)
+    ); // A..F
 }
 
 function isOctalDigit(ch) {
-  return ch >= 0x30 && ch <= 0x37; // 0..7
+    return ch >= 0x30 && ch <= 0x37; // 0..7
 }
@@ -71,29 +71,29 @@
 NON_ASCII_WHITESPACES = [
-  0x1680,
-  0x2000,
-  0x2001,
-  0x2002,
-  0x2003,
-  0x2004,
-  0x2005,
-  0x2006,
-  0x2007,
-  0x2008,
-  0x2009,
-  0x200a,
-  0x202f,
-  0x205f,
-  0x3000,
-  0xfeff
+    0x1680,
+    0x2000,
+    0x2001,
+    0x2002,
+    0x2003,
+    0x2004,
+    0x2005,
+    0x2006,
+    0x2007,
+    0x2008,
+    0x2009,
+    0x200a,
+    0x202f,
+    0x205f,
+    0x3000,
+    0xfeff,
 ];
 
 function isWhiteSpace(ch) {
-  return (
-    ch === 0x20 ||
-    ch === 0x09 ||
-    ch === 0x0b ||
-    ch === 0x0c ||
-    ch === 0xa0 ||
-    (ch >= 0x1680 && NON_ASCII_WHITESPACES.indexOf(ch) >= 0)
-  );
+    return (
+        ch === 0x20 ||
+        ch === 0x09 ||
+        ch === 0x0b ||
+        ch === 0x0c ||
+        ch === 0xa0 ||
+        (ch >= 0x1680 && NON_ASCII_WHITESPACES.indexOf(ch) >= 0)
+    );
 }
@@ -104,3 +104,3 @@
 function isLineTerminator(ch) {
-  return ch === 0x0a || ch === 0x0d || ch === 0x2028 || ch === 0x2029;
+    return ch === 0x0a || ch === 0x0d || ch === 0x2028 || ch === 0x2029;
 }
@@ -111,8 +111,8 @@
 function fromCodePoint(cp) {
-  if (cp <= 0xffff) {
-    return String.fromCharCode(cp);
-  }
-  var cu1 = String.fromCharCode(Math.floor((cp - 0x10000) / 0x400) + 0xd800);
-  var cu2 = String.fromCharCode(((cp - 0x10000) % 0x400) + 0xdc00);
-  return cu1 + cu2;
+    if (cp <= 0xffff) {
+        return String.fromCharCode(cp);
+    }
+    var cu1 = String.fromCharCode(Math.floor((cp - 0x10000) / 0x400) + 0xd800);
+    var cu2 = String.fromCharCode(((cp - 0x10000) % 0x400) + 0xdc00);
+    return cu1 + cu2;
 }
@@ -122,7 +122,7 @@
 for (ch = 0; ch < 0x80; ++ch) {
-  IDENTIFIER_START[ch] =
-    (ch >= 0x61 && ch <= 0x7a) || // a..z
-    (ch >= 0x41 && ch <= 0x5a) || // A..Z
-    ch === 0x24 ||
-    ch === 0x5f; // $ (dollar) and _ (underscore)
+    IDENTIFIER_START[ch] =
+        (ch >= 0x61 && ch <= 0x7a) || // a..z
+        (ch >= 0x41 && ch <= 0x5a) || // A..Z
+        ch === 0x24 ||
+        ch === 0x5f; // $ (dollar) and _ (underscore)
 }
@@ -132,32 +132,32 @@
 for (ch = 0; ch < 0x80; ++ch) {
-  IDENTIFIER_PART[ch] =
-    (ch >= 0x61 && ch <= 0x7a) || // a..z
-    (ch >= 0x41 && ch <= 0x5a) || // A..Z
-    (ch >= 0x30 && ch <= 0x39) || // 0..9
-    ch === 0x24 ||
-    ch === 0x5f; // $ (dollar) and _ (underscore)
+    IDENTIFIER_PART[ch] =
+        (ch >= 0x61 && ch <= 0x7a) || // a..z
+        (ch >= 0x41 && ch <= 0x5a) || // A..Z
+        (ch >= 0x30 && ch <= 0x39) || // 0..9
+        ch === 0x24 ||
+        ch === 0x5f; // $ (dollar) and _ (underscore)
 }
 
 function isIdentifierStartES5(ch) {
-  return ch < 0x80
-    ? IDENTIFIER_START[ch]
-    : ES5Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch));
+    return ch < 0x80
+        ? IDENTIFIER_START[ch]
+        : ES5Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch));
 }
 
 function isIdentifierPartES5(ch) {
-  return ch < 0x80
-    ? IDENTIFIER_PART[ch]
-    : ES5Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch));
+    return ch < 0x80
+        ? IDENTIFIER_PART[ch]
+        : ES5Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch));
 }
 
 function isIdentifierStartES6(ch) {
-  return ch < 0x80
-    ? IDENTIFIER_START[ch]
-    : ES6Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch));
+    return ch < 0x80
+        ? IDENTIFIER_START[ch]
+        : ES6Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch));
 }
 
 function isIdentifierPartES6(ch) {
-  return ch < 0x80
-    ? IDENTIFIER_PART[ch]
-    : ES6Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch));
+    return ch < 0x80
+        ? IDENTIFIER_PART[ch]
+        : ES6Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch));
 }
@@ -179,12 +179,12 @@
 const _default = {
-  isDecimalDigit: isDecimalDigit,
-  isHexDigit: isHexDigit,
-  isOctalDigit: isOctalDigit,
-  isWhiteSpace: isWhiteSpace,
-  isLineTerminator: isLineTerminator,
-  isIdentifierStartES5: isIdentifierStartES5,
-  isIdentifierPartES5: isIdentifierPartES5,
-  isIdentifierStartES6: isIdentifierStartES6,
-  isIdentifierPartES6: isIdentifierPartES6
+    isDecimalDigit: isDecimalDigit,
+    isHexDigit: isHexDigit,
+    isOctalDigit: isOctalDigit,
+    isWhiteSpace: isWhiteSpace,
+    isLineTerminator: isLineTerminator,
+    isIdentifierStartES5: isIdentifierStartES5,
+    isIdentifierPartES5: isIdentifierPartES5,
+    isIdentifierStartES6: isIdentifierStartES6,
+    isIdentifierPartES6: isIdentifierPartES6,
 };
 export default _default;

src/index.js

@@ -0,0 +0,0 @@ import { generate } from "./escodegen.js";

tsconfig.json

 {
-    "include": ["*.js", "*.ts","src/*.js"],
+    "include": [],
     "compilerOptions": {
@@ -4,0 +4,0 @@ "pretty": true,

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

No repository

Supply chain risk

Package does not have a linked source code repository. Without this field, a package will have no reference to the location of the source code use to generate the package.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

No bug tracker

Maintenance

Package does not have a linked bug tracker in package.json.

Found 1 instance in 1 package

No repository

Supply chain risk

Package does not have a linked source code repository. Without this field, a package will have no reference to the location of the source code use to generate the package.

Found 1 instance in 1 package

No website

Quality

Package does not have a website.

Found 1 instance in 1 package

Improved metrics

Number of low maintenance alerts

0

decreased by-100%

Number of low quality alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

879221

decreased by-50.59%

Number of package files

20

decreased by-9.09%

Lines of code

5084

decreased by-58.34%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes