Updated the files.
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23418 changed files with 3784666 additions and 0 deletions
692
my-app/node_modules/terser-webpack-plugin/dist/index.js
generated
vendored
Executable file
692
my-app/node_modules/terser-webpack-plugin/dist/index.js
generated
vendored
Executable file
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@ -0,0 +1,692 @@
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"use strict";
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const path = require("path");
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const os = require("os");
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const {
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validate
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} = require("schema-utils");
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const {
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throttleAll,
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memoize,
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terserMinify,
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uglifyJsMinify,
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swcMinify,
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esbuildMinify
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} = require("./utils");
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const schema = require("./options.json");
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const {
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minify
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} = require("./minify");
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/** @typedef {import("schema-utils/declarations/validate").Schema} Schema */
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/** @typedef {import("webpack").Compiler} Compiler */
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/** @typedef {import("webpack").Compilation} Compilation */
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/** @typedef {import("webpack").WebpackError} WebpackError */
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/** @typedef {import("webpack").Asset} Asset */
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/** @typedef {import("./utils.js").TerserECMA} TerserECMA */
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/** @typedef {import("./utils.js").TerserOptions} TerserOptions */
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/** @typedef {import("jest-worker").Worker} JestWorker */
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/** @typedef {import("@jridgewell/trace-mapping").SourceMapInput} SourceMapInput */
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/** @typedef {import("@jridgewell/trace-mapping").TraceMap} TraceMap */
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/** @typedef {RegExp | string} Rule */
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/** @typedef {Rule[] | Rule} Rules */
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/**
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* @callback ExtractCommentsFunction
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* @param {any} astNode
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* @param {{ value: string, type: 'comment1' | 'comment2' | 'comment3' | 'comment4', pos: number, line: number, col: number }} comment
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* @returns {boolean}
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*/
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/**
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* @typedef {boolean | 'all' | 'some' | RegExp | ExtractCommentsFunction} ExtractCommentsCondition
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*/
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/**
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* @typedef {string | ((fileData: any) => string)} ExtractCommentsFilename
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*/
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/**
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* @typedef {boolean | string | ((commentsFile: string) => string)} ExtractCommentsBanner
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*/
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/**
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* @typedef {Object} ExtractCommentsObject
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* @property {ExtractCommentsCondition} [condition]
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* @property {ExtractCommentsFilename} [filename]
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* @property {ExtractCommentsBanner} [banner]
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*/
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/**
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* @typedef {ExtractCommentsCondition | ExtractCommentsObject} ExtractCommentsOptions
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*/
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/**
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* @typedef {Object} MinimizedResult
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* @property {string} code
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* @property {SourceMapInput} [map]
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* @property {Array<Error | string>} [errors]
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* @property {Array<Error | string>} [warnings]
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* @property {Array<string>} [extractedComments]
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*/
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/**
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* @typedef {{ [file: string]: string }} Input
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*/
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/**
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* @typedef {{ [key: string]: any }} CustomOptions
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*/
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/**
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* @template T
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* @typedef {T extends infer U ? U : CustomOptions} InferDefaultType
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*/
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/**
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* @typedef {Object} PredefinedOptions
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* @property {boolean} [module]
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* @property {TerserECMA} [ecma]
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*/
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/**
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* @template T
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* @typedef {PredefinedOptions & InferDefaultType<T>} MinimizerOptions
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*/
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/**
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* @template T
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* @callback BasicMinimizerImplementation
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* @param {Input} input
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* @param {SourceMapInput | undefined} sourceMap
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* @param {MinimizerOptions<T>} minifyOptions
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* @param {ExtractCommentsOptions | undefined} extractComments
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* @returns {Promise<MinimizedResult>}
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*/
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/**
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* @typedef {object} MinimizeFunctionHelpers
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* @property {() => string | undefined} [getMinimizerVersion]
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*/
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/**
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* @template T
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* @typedef {BasicMinimizerImplementation<T> & MinimizeFunctionHelpers} MinimizerImplementation
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*/
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/**
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* @template T
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* @typedef {Object} InternalOptions
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* @property {string} name
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* @property {string} input
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* @property {SourceMapInput | undefined} inputSourceMap
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* @property {ExtractCommentsOptions | undefined} extractComments
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* @property {{ implementation: MinimizerImplementation<T>, options: MinimizerOptions<T> }} minimizer
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*/
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/**
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* @template T
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* @typedef {JestWorker & { transform: (options: string) => MinimizedResult, minify: (options: InternalOptions<T>) => MinimizedResult }} MinimizerWorker
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*/
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/**
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* @typedef {undefined | boolean | number} Parallel
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*/
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/**
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* @typedef {Object} BasePluginOptions
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* @property {Rules} [test]
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* @property {Rules} [include]
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* @property {Rules} [exclude]
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* @property {ExtractCommentsOptions} [extractComments]
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* @property {Parallel} [parallel]
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*/
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/**
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* @template T
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* @typedef {T extends TerserOptions ? { minify?: MinimizerImplementation<T> | undefined, terserOptions?: MinimizerOptions<T> | undefined } : { minify: MinimizerImplementation<T>, terserOptions?: MinimizerOptions<T> | undefined }} DefinedDefaultMinimizerAndOptions
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*/
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/**
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* @template T
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* @typedef {BasePluginOptions & { minimizer: { implementation: MinimizerImplementation<T>, options: MinimizerOptions<T> } }} InternalPluginOptions
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*/
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const getTraceMapping = memoize(() =>
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// eslint-disable-next-line global-require
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require("@jridgewell/trace-mapping"));
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const getSerializeJavascript = memoize(() =>
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// eslint-disable-next-line global-require
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require("serialize-javascript"));
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/**
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* @template [T=TerserOptions]
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*/
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class TerserPlugin {
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/**
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* @param {BasePluginOptions & DefinedDefaultMinimizerAndOptions<T>} [options]
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*/
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constructor(options) {
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validate( /** @type {Schema} */schema, options || {}, {
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name: "Terser Plugin",
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baseDataPath: "options"
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});
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// TODO make `minimizer` option instead `minify` and `terserOptions` in the next major release, also rename `terserMinify` to `terserMinimize`
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const {
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minify = ( /** @type {MinimizerImplementation<T>} */terserMinify),
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terserOptions = ( /** @type {MinimizerOptions<T>} */{}),
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test = /\.[cm]?js(\?.*)?$/i,
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extractComments = true,
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parallel = true,
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include,
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exclude
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} = options || {};
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/**
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* @private
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* @type {InternalPluginOptions<T>}
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*/
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this.options = {
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test,
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extractComments,
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parallel,
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include,
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exclude,
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minimizer: {
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implementation: minify,
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options: terserOptions
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}
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};
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}
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/**
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* @private
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* @param {any} input
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* @returns {boolean}
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*/
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static isSourceMap(input) {
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// All required options for `new TraceMap(...options)`
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// https://github.com/jridgewell/trace-mapping#usage
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return Boolean(input && input.version && input.sources && Array.isArray(input.sources) && typeof input.mappings === "string");
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}
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/**
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* @private
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* @param {unknown} warning
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* @param {string} file
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* @returns {Error}
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*/
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static buildWarning(warning, file) {
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/**
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* @type {Error & { hideStack: true, file: string }}
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*/
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// @ts-ignore
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const builtWarning = new Error(warning.toString());
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builtWarning.name = "Warning";
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builtWarning.hideStack = true;
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builtWarning.file = file;
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return builtWarning;
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}
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/**
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* @private
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* @param {any} error
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* @param {string} file
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* @param {TraceMap} [sourceMap]
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* @param {Compilation["requestShortener"]} [requestShortener]
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* @returns {Error}
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*/
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static buildError(error, file, sourceMap, requestShortener) {
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/**
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* @type {Error & { file?: string }}
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*/
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let builtError;
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if (typeof error === "string") {
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builtError = new Error(`${file} from Terser plugin\n${error}`);
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builtError.file = file;
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return builtError;
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}
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if (error.line) {
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const original = sourceMap && getTraceMapping().originalPositionFor(sourceMap, {
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line: error.line,
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column: error.col
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});
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if (original && original.source && requestShortener) {
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builtError = new Error(`${file} from Terser plugin\n${error.message} [${requestShortener.shorten(original.source)}:${original.line},${original.column}][${file}:${error.line},${error.col}]${error.stack ? `\n${error.stack.split("\n").slice(1).join("\n")}` : ""}`);
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builtError.file = file;
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return builtError;
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}
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builtError = new Error(`${file} from Terser plugin\n${error.message} [${file}:${error.line},${error.col}]${error.stack ? `\n${error.stack.split("\n").slice(1).join("\n")}` : ""}`);
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builtError.file = file;
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return builtError;
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}
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if (error.stack) {
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builtError = new Error(`${file} from Terser plugin\n${typeof error.message !== "undefined" ? error.message : ""}\n${error.stack}`);
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builtError.file = file;
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return builtError;
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}
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builtError = new Error(`${file} from Terser plugin\n${error.message}`);
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builtError.file = file;
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return builtError;
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}
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/**
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* @private
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* @param {Parallel} parallel
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* @returns {number}
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*/
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static getAvailableNumberOfCores(parallel) {
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// In some cases cpus() returns undefined
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// https://github.com/nodejs/node/issues/19022
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const cpus = os.cpus() || {
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length: 1
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};
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return parallel === true ? cpus.length - 1 : Math.min(Number(parallel) || 0, cpus.length - 1);
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}
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/**
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* @private
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* @param {Compiler} compiler
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* @param {Compilation} compilation
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* @param {Record<string, import("webpack").sources.Source>} assets
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||||
* @param {{availableNumberOfCores: number}} optimizeOptions
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* @returns {Promise<void>}
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*/
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async optimize(compiler, compilation, assets, optimizeOptions) {
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const cache = compilation.getCache("TerserWebpackPlugin");
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let numberOfAssets = 0;
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const assetsForMinify = await Promise.all(Object.keys(assets).filter(name => {
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const {
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info
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} = /** @type {Asset} */compilation.getAsset(name);
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if (
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// Skip double minimize assets from child compilation
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info.minimized ||
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// Skip minimizing for extracted comments assets
|
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info.extractedComments) {
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return false;
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}
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if (!compiler.webpack.ModuleFilenameHelpers.matchObject.bind(
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// eslint-disable-next-line no-undefined
|
||||
undefined, this.options)(name)) {
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return false;
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}
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return true;
|
||||
}).map(async name => {
|
||||
const {
|
||||
info,
|
||||
source
|
||||
} = /** @type {Asset} */
|
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compilation.getAsset(name);
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const eTag = cache.getLazyHashedEtag(source);
|
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const cacheItem = cache.getItemCache(name, eTag);
|
||||
const output = await cacheItem.getPromise();
|
||||
if (!output) {
|
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numberOfAssets += 1;
|
||||
}
|
||||
return {
|
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name,
|
||||
info,
|
||||
inputSource: source,
|
||||
output,
|
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cacheItem
|
||||
};
|
||||
}));
|
||||
if (assetsForMinify.length === 0) {
|
||||
return;
|
||||
}
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||||
|
||||
/** @type {undefined | (() => MinimizerWorker<T>)} */
|
||||
let getWorker;
|
||||
/** @type {undefined | MinimizerWorker<T>} */
|
||||
let initializedWorker;
|
||||
/** @type {undefined | number} */
|
||||
let numberOfWorkers;
|
||||
if (optimizeOptions.availableNumberOfCores > 0) {
|
||||
// Do not create unnecessary workers when the number of files is less than the available cores, it saves memory
|
||||
numberOfWorkers = Math.min(numberOfAssets, optimizeOptions.availableNumberOfCores);
|
||||
// eslint-disable-next-line consistent-return
|
||||
getWorker = () => {
|
||||
if (initializedWorker) {
|
||||
return initializedWorker;
|
||||
}
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||||
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||||
// eslint-disable-next-line global-require
|
||||
const {
|
||||
Worker
|
||||
} = require("jest-worker");
|
||||
initializedWorker = /** @type {MinimizerWorker<T>} */
|
||||
|
||||
new Worker(require.resolve("./minify"), {
|
||||
numWorkers: numberOfWorkers,
|
||||
enableWorkerThreads: true
|
||||
});
|
||||
|
||||
// https://github.com/facebook/jest/issues/8872#issuecomment-524822081
|
||||
const workerStdout = initializedWorker.getStdout();
|
||||
if (workerStdout) {
|
||||
workerStdout.on("data", chunk => process.stdout.write(chunk));
|
||||
}
|
||||
const workerStderr = initializedWorker.getStderr();
|
||||
if (workerStderr) {
|
||||
workerStderr.on("data", chunk => process.stderr.write(chunk));
|
||||
}
|
||||
return initializedWorker;
|
||||
};
|
||||
}
|
||||
const {
|
||||
SourceMapSource,
|
||||
ConcatSource,
|
||||
RawSource
|
||||
} = compiler.webpack.sources;
|
||||
|
||||
/** @typedef {{ extractedCommentsSource : import("webpack").sources.RawSource, commentsFilename: string }} ExtractedCommentsInfo */
|
||||
/** @type {Map<string, ExtractedCommentsInfo>} */
|
||||
const allExtractedComments = new Map();
|
||||
const scheduledTasks = [];
|
||||
for (const asset of assetsForMinify) {
|
||||
scheduledTasks.push(async () => {
|
||||
const {
|
||||
name,
|
||||
inputSource,
|
||||
info,
|
||||
cacheItem
|
||||
} = asset;
|
||||
let {
|
||||
output
|
||||
} = asset;
|
||||
if (!output) {
|
||||
let input;
|
||||
/** @type {SourceMapInput | undefined} */
|
||||
let inputSourceMap;
|
||||
const {
|
||||
source: sourceFromInputSource,
|
||||
map
|
||||
} = inputSource.sourceAndMap();
|
||||
input = sourceFromInputSource;
|
||||
if (map) {
|
||||
if (!TerserPlugin.isSourceMap(map)) {
|
||||
compilation.warnings.push( /** @type {WebpackError} */
|
||||
new Error(`${name} contains invalid source map`));
|
||||
} else {
|
||||
inputSourceMap = /** @type {SourceMapInput} */map;
|
||||
}
|
||||
}
|
||||
if (Buffer.isBuffer(input)) {
|
||||
input = input.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* @type {InternalOptions<T>}
|
||||
*/
|
||||
const options = {
|
||||
name,
|
||||
input,
|
||||
inputSourceMap,
|
||||
minimizer: {
|
||||
implementation: this.options.minimizer.implementation,
|
||||
// @ts-ignore https://github.com/Microsoft/TypeScript/issues/10727
|
||||
options: {
|
||||
...this.options.minimizer.options
|
||||
}
|
||||
},
|
||||
extractComments: this.options.extractComments
|
||||
};
|
||||
if (typeof options.minimizer.options.module === "undefined") {
|
||||
if (typeof info.javascriptModule !== "undefined") {
|
||||
options.minimizer.options.module = info.javascriptModule;
|
||||
} else if (/\.mjs(\?.*)?$/i.test(name)) {
|
||||
options.minimizer.options.module = true;
|
||||
} else if (/\.cjs(\?.*)?$/i.test(name)) {
|
||||
options.minimizer.options.module = false;
|
||||
}
|
||||
}
|
||||
if (typeof options.minimizer.options.ecma === "undefined") {
|
||||
options.minimizer.options.ecma = TerserPlugin.getEcmaVersion(compiler.options.output.environment || {});
|
||||
}
|
||||
try {
|
||||
output = await (getWorker ? getWorker().transform(getSerializeJavascript()(options)) : minify(options));
|
||||
} catch (error) {
|
||||
const hasSourceMap = inputSourceMap && TerserPlugin.isSourceMap(inputSourceMap);
|
||||
compilation.errors.push( /** @type {WebpackError} */
|
||||
|
||||
TerserPlugin.buildError(error, name, hasSourceMap ? new (getTraceMapping().TraceMap)( /** @type {SourceMapInput} */inputSourceMap) :
|
||||
// eslint-disable-next-line no-undefined
|
||||
undefined,
|
||||
// eslint-disable-next-line no-undefined
|
||||
hasSourceMap ? compilation.requestShortener : undefined));
|
||||
return;
|
||||
}
|
||||
if (typeof output.code === "undefined") {
|
||||
compilation.errors.push( /** @type {WebpackError} */
|
||||
|
||||
new Error(`${name} from Terser plugin\nMinimizer doesn't return result`));
|
||||
return;
|
||||
}
|
||||
if (output.warnings && output.warnings.length > 0) {
|
||||
output.warnings = output.warnings.map(
|
||||
/**
|
||||
* @param {Error | string} item
|
||||
*/
|
||||
item => TerserPlugin.buildWarning(item, name));
|
||||
}
|
||||
if (output.errors && output.errors.length > 0) {
|
||||
const hasSourceMap = inputSourceMap && TerserPlugin.isSourceMap(inputSourceMap);
|
||||
output.errors = output.errors.map(
|
||||
/**
|
||||
* @param {Error | string} item
|
||||
*/
|
||||
item => TerserPlugin.buildError(item, name, hasSourceMap ? new (getTraceMapping().TraceMap)( /** @type {SourceMapInput} */inputSourceMap) :
|
||||
// eslint-disable-next-line no-undefined
|
||||
undefined,
|
||||
// eslint-disable-next-line no-undefined
|
||||
hasSourceMap ? compilation.requestShortener : undefined));
|
||||
}
|
||||
let shebang;
|
||||
if ( /** @type {ExtractCommentsObject} */
|
||||
this.options.extractComments.banner !== false && output.extractedComments && output.extractedComments.length > 0 && output.code.startsWith("#!")) {
|
||||
const firstNewlinePosition = output.code.indexOf("\n");
|
||||
shebang = output.code.substring(0, firstNewlinePosition);
|
||||
output.code = output.code.substring(firstNewlinePosition + 1);
|
||||
}
|
||||
if (output.map) {
|
||||
output.source = new SourceMapSource(output.code, name, output.map, input, /** @type {SourceMapInput} */inputSourceMap, true);
|
||||
} else {
|
||||
output.source = new RawSource(output.code);
|
||||
}
|
||||
if (output.extractedComments && output.extractedComments.length > 0) {
|
||||
const commentsFilename = /** @type {ExtractCommentsObject} */
|
||||
this.options.extractComments.filename || "[file].LICENSE.txt[query]";
|
||||
let query = "";
|
||||
let filename = name;
|
||||
const querySplit = filename.indexOf("?");
|
||||
if (querySplit >= 0) {
|
||||
query = filename.slice(querySplit);
|
||||
filename = filename.slice(0, querySplit);
|
||||
}
|
||||
const lastSlashIndex = filename.lastIndexOf("/");
|
||||
const basename = lastSlashIndex === -1 ? filename : filename.slice(lastSlashIndex + 1);
|
||||
const data = {
|
||||
filename,
|
||||
basename,
|
||||
query
|
||||
};
|
||||
output.commentsFilename = compilation.getPath(commentsFilename, data);
|
||||
let banner;
|
||||
|
||||
// Add a banner to the original file
|
||||
if ( /** @type {ExtractCommentsObject} */
|
||||
this.options.extractComments.banner !== false) {
|
||||
banner = /** @type {ExtractCommentsObject} */
|
||||
this.options.extractComments.banner || `For license information please see ${path.relative(path.dirname(name), output.commentsFilename).replace(/\\/g, "/")}`;
|
||||
if (typeof banner === "function") {
|
||||
banner = banner(output.commentsFilename);
|
||||
}
|
||||
if (banner) {
|
||||
output.source = new ConcatSource(shebang ? `${shebang}\n` : "", `/*! ${banner} */\n`, output.source);
|
||||
}
|
||||
}
|
||||
const extractedCommentsString = output.extractedComments.sort().join("\n\n");
|
||||
output.extractedCommentsSource = new RawSource(`${extractedCommentsString}\n`);
|
||||
}
|
||||
await cacheItem.storePromise({
|
||||
source: output.source,
|
||||
errors: output.errors,
|
||||
warnings: output.warnings,
|
||||
commentsFilename: output.commentsFilename,
|
||||
extractedCommentsSource: output.extractedCommentsSource
|
||||
});
|
||||
}
|
||||
if (output.warnings && output.warnings.length > 0) {
|
||||
for (const warning of output.warnings) {
|
||||
compilation.warnings.push( /** @type {WebpackError} */warning);
|
||||
}
|
||||
}
|
||||
if (output.errors && output.errors.length > 0) {
|
||||
for (const error of output.errors) {
|
||||
compilation.errors.push( /** @type {WebpackError} */error);
|
||||
}
|
||||
}
|
||||
|
||||
/** @type {Record<string, any>} */
|
||||
const newInfo = {
|
||||
minimized: true
|
||||
};
|
||||
const {
|
||||
source,
|
||||
extractedCommentsSource
|
||||
} = output;
|
||||
|
||||
// Write extracted comments to commentsFilename
|
||||
if (extractedCommentsSource) {
|
||||
const {
|
||||
commentsFilename
|
||||
} = output;
|
||||
newInfo.related = {
|
||||
license: commentsFilename
|
||||
};
|
||||
allExtractedComments.set(name, {
|
||||
extractedCommentsSource,
|
||||
commentsFilename
|
||||
});
|
||||
}
|
||||
compilation.updateAsset(name, source, newInfo);
|
||||
});
|
||||
}
|
||||
const limit = getWorker && numberOfAssets > 0 ? ( /** @type {number} */numberOfWorkers) : scheduledTasks.length;
|
||||
await throttleAll(limit, scheduledTasks);
|
||||
if (initializedWorker) {
|
||||
await initializedWorker.end();
|
||||
}
|
||||
|
||||
/** @typedef {{ source: import("webpack").sources.Source, commentsFilename: string, from: string }} ExtractedCommentsInfoWIthFrom */
|
||||
await Array.from(allExtractedComments).sort().reduce(
|
||||
/**
|
||||
* @param {Promise<unknown>} previousPromise
|
||||
* @param {[string, ExtractedCommentsInfo]} extractedComments
|
||||
* @returns {Promise<ExtractedCommentsInfoWIthFrom>}
|
||||
*/
|
||||
async (previousPromise, [from, value]) => {
|
||||
const previous = /** @type {ExtractedCommentsInfoWIthFrom | undefined} **/
|
||||
await previousPromise;
|
||||
const {
|
||||
commentsFilename,
|
||||
extractedCommentsSource
|
||||
} = value;
|
||||
if (previous && previous.commentsFilename === commentsFilename) {
|
||||
const {
|
||||
from: previousFrom,
|
||||
source: prevSource
|
||||
} = previous;
|
||||
const mergedName = `${previousFrom}|${from}`;
|
||||
const name = `${commentsFilename}|${mergedName}`;
|
||||
const eTag = [prevSource, extractedCommentsSource].map(item => cache.getLazyHashedEtag(item)).reduce((previousValue, currentValue) => cache.mergeEtags(previousValue, currentValue));
|
||||
let source = await cache.getPromise(name, eTag);
|
||||
if (!source) {
|
||||
source = new ConcatSource(Array.from(new Set([... /** @type {string}*/prevSource.source().split("\n\n"), ... /** @type {string}*/extractedCommentsSource.source().split("\n\n")])).join("\n\n"));
|
||||
await cache.storePromise(name, eTag, source);
|
||||
}
|
||||
compilation.updateAsset(commentsFilename, source);
|
||||
return {
|
||||
source,
|
||||
commentsFilename,
|
||||
from: mergedName
|
||||
};
|
||||
}
|
||||
const existingAsset = compilation.getAsset(commentsFilename);
|
||||
if (existingAsset) {
|
||||
return {
|
||||
source: existingAsset.source,
|
||||
commentsFilename,
|
||||
from: commentsFilename
|
||||
};
|
||||
}
|
||||
compilation.emitAsset(commentsFilename, extractedCommentsSource, {
|
||||
extractedComments: true
|
||||
});
|
||||
return {
|
||||
source: extractedCommentsSource,
|
||||
commentsFilename,
|
||||
from
|
||||
};
|
||||
}, /** @type {Promise<unknown>} */Promise.resolve());
|
||||
}
|
||||
|
||||
/**
|
||||
* @private
|
||||
* @param {any} environment
|
||||
* @returns {TerserECMA}
|
||||
*/
|
||||
static getEcmaVersion(environment) {
|
||||
// ES 6th
|
||||
if (environment.arrowFunction || environment.const || environment.destructuring || environment.forOf || environment.module) {
|
||||
return 2015;
|
||||
}
|
||||
|
||||
// ES 11th
|
||||
if (environment.bigIntLiteral || environment.dynamicImport) {
|
||||
return 2020;
|
||||
}
|
||||
return 5;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {Compiler} compiler
|
||||
* @returns {void}
|
||||
*/
|
||||
apply(compiler) {
|
||||
const pluginName = this.constructor.name;
|
||||
const availableNumberOfCores = TerserPlugin.getAvailableNumberOfCores(this.options.parallel);
|
||||
compiler.hooks.compilation.tap(pluginName, compilation => {
|
||||
const hooks = compiler.webpack.javascript.JavascriptModulesPlugin.getCompilationHooks(compilation);
|
||||
const data = getSerializeJavascript()({
|
||||
minimizer: typeof this.options.minimizer.implementation.getMinimizerVersion !== "undefined" ? this.options.minimizer.implementation.getMinimizerVersion() || "0.0.0" : "0.0.0",
|
||||
options: this.options.minimizer.options
|
||||
});
|
||||
hooks.chunkHash.tap(pluginName, (chunk, hash) => {
|
||||
hash.update("TerserPlugin");
|
||||
hash.update(data);
|
||||
});
|
||||
compilation.hooks.processAssets.tapPromise({
|
||||
name: pluginName,
|
||||
stage: compiler.webpack.Compilation.PROCESS_ASSETS_STAGE_OPTIMIZE_SIZE,
|
||||
additionalAssets: true
|
||||
}, assets => this.optimize(compiler, compilation, assets, {
|
||||
availableNumberOfCores
|
||||
}));
|
||||
compilation.hooks.statsPrinter.tap(pluginName, stats => {
|
||||
stats.hooks.print.for("asset.info.minimized").tap("terser-webpack-plugin", (minimized, {
|
||||
green,
|
||||
formatFlag
|
||||
}) => minimized ? /** @type {Function} */green( /** @type {Function} */formatFlag("minimized")) : "");
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
TerserPlugin.terserMinify = terserMinify;
|
||||
TerserPlugin.uglifyJsMinify = uglifyJsMinify;
|
||||
TerserPlugin.swcMinify = swcMinify;
|
||||
TerserPlugin.esbuildMinify = esbuildMinify;
|
||||
module.exports = TerserPlugin;
|
||||
48
my-app/node_modules/terser-webpack-plugin/dist/minify.js
generated
vendored
Executable file
48
my-app/node_modules/terser-webpack-plugin/dist/minify.js
generated
vendored
Executable file
|
|
@ -0,0 +1,48 @@
|
|||
"use strict";
|
||||
|
||||
/** @typedef {import("./index.js").MinimizedResult} MinimizedResult */
|
||||
/** @typedef {import("./index.js").CustomOptions} CustomOptions */
|
||||
|
||||
/**
|
||||
* @template T
|
||||
* @param {import("./index.js").InternalOptions<T>} options
|
||||
* @returns {Promise<MinimizedResult>}
|
||||
*/
|
||||
async function minify(options) {
|
||||
const {
|
||||
name,
|
||||
input,
|
||||
inputSourceMap,
|
||||
extractComments
|
||||
} = options;
|
||||
const {
|
||||
implementation,
|
||||
options: minimizerOptions
|
||||
} = options.minimizer;
|
||||
return implementation({
|
||||
[name]: input
|
||||
}, inputSourceMap, minimizerOptions, extractComments);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {string} options
|
||||
* @returns {Promise<MinimizedResult>}
|
||||
*/
|
||||
async function transform(options) {
|
||||
// 'use strict' => this === undefined (Clean Scope)
|
||||
// Safer for possible security issues, albeit not critical at all here
|
||||
// eslint-disable-next-line no-param-reassign
|
||||
const evaluatedOptions =
|
||||
/**
|
||||
* @template T
|
||||
* @type {import("./index.js").InternalOptions<T>}
|
||||
* */
|
||||
|
||||
// eslint-disable-next-line no-new-func
|
||||
new Function("exports", "require", "module", "__filename", "__dirname", `'use strict'\nreturn ${options}`)(exports, require, module, __filename, __dirname);
|
||||
return minify(evaluatedOptions);
|
||||
}
|
||||
module.exports = {
|
||||
minify,
|
||||
transform
|
||||
};
|
||||
164
my-app/node_modules/terser-webpack-plugin/dist/options.json
generated
vendored
Executable file
164
my-app/node_modules/terser-webpack-plugin/dist/options.json
generated
vendored
Executable file
|
|
@ -0,0 +1,164 @@
|
|||
{
|
||||
"definitions": {
|
||||
"Rule": {
|
||||
"description": "Filtering rule as regex or string.",
|
||||
"anyOf": [
|
||||
{
|
||||
"instanceof": "RegExp",
|
||||
"tsType": "RegExp"
|
||||
},
|
||||
{
|
||||
"type": "string",
|
||||
"minLength": 1
|
||||
}
|
||||
]
|
||||
},
|
||||
"Rules": {
|
||||
"description": "Filtering rules.",
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "array",
|
||||
"items": {
|
||||
"description": "A rule condition.",
|
||||
"oneOf": [
|
||||
{
|
||||
"$ref": "#/definitions/Rule"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"$ref": "#/definitions/Rule"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"title": "TerserPluginOptions",
|
||||
"type": "object",
|
||||
"additionalProperties": false,
|
||||
"properties": {
|
||||
"test": {
|
||||
"description": "Include all modules that pass test assertion.",
|
||||
"link": "https://github.com/webpack-contrib/terser-webpack-plugin#test",
|
||||
"oneOf": [
|
||||
{
|
||||
"$ref": "#/definitions/Rules"
|
||||
}
|
||||
]
|
||||
},
|
||||
"include": {
|
||||
"description": "Include all modules matching any of these conditions.",
|
||||
"link": "https://github.com/webpack-contrib/terser-webpack-plugin#include",
|
||||
"oneOf": [
|
||||
{
|
||||
"$ref": "#/definitions/Rules"
|
||||
}
|
||||
]
|
||||
},
|
||||
"exclude": {
|
||||
"description": "Exclude all modules matching any of these conditions.",
|
||||
"link": "https://github.com/webpack-contrib/terser-webpack-plugin#exclude",
|
||||
"oneOf": [
|
||||
{
|
||||
"$ref": "#/definitions/Rules"
|
||||
}
|
||||
]
|
||||
},
|
||||
"terserOptions": {
|
||||
"description": "Options for `terser` (by default) or custom `minify` function.",
|
||||
"link": "https://github.com/webpack-contrib/terser-webpack-plugin#terseroptions",
|
||||
"additionalProperties": true,
|
||||
"type": "object"
|
||||
},
|
||||
"extractComments": {
|
||||
"description": "Whether comments shall be extracted to a separate file.",
|
||||
"link": "https://github.com/webpack-contrib/terser-webpack-plugin#extractcomments",
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "boolean"
|
||||
},
|
||||
{
|
||||
"type": "string",
|
||||
"minLength": 1
|
||||
},
|
||||
{
|
||||
"instanceof": "RegExp"
|
||||
},
|
||||
{
|
||||
"instanceof": "Function"
|
||||
},
|
||||
{
|
||||
"additionalProperties": false,
|
||||
"properties": {
|
||||
"condition": {
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "boolean"
|
||||
},
|
||||
{
|
||||
"type": "string",
|
||||
"minLength": 1
|
||||
},
|
||||
{
|
||||
"instanceof": "RegExp"
|
||||
},
|
||||
{
|
||||
"instanceof": "Function"
|
||||
}
|
||||
],
|
||||
"description": "Condition what comments you need extract.",
|
||||
"link": "https://github.com/webpack-contrib/terser-webpack-plugin#condition"
|
||||
},
|
||||
"filename": {
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "string",
|
||||
"minLength": 1
|
||||
},
|
||||
{
|
||||
"instanceof": "Function"
|
||||
}
|
||||
],
|
||||
"description": "The file where the extracted comments will be stored. Default is to append the suffix .LICENSE.txt to the original filename.",
|
||||
"link": "https://github.com/webpack-contrib/terser-webpack-plugin#filename"
|
||||
},
|
||||
"banner": {
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "boolean"
|
||||
},
|
||||
{
|
||||
"type": "string",
|
||||
"minLength": 1
|
||||
},
|
||||
{
|
||||
"instanceof": "Function"
|
||||
}
|
||||
],
|
||||
"description": "The banner text that points to the extracted file and will be added on top of the original file",
|
||||
"link": "https://github.com/webpack-contrib/terser-webpack-plugin#banner"
|
||||
}
|
||||
},
|
||||
"type": "object"
|
||||
}
|
||||
]
|
||||
},
|
||||
"parallel": {
|
||||
"description": "Use multi-process parallel running to improve the build speed.",
|
||||
"link": "https://github.com/webpack-contrib/terser-webpack-plugin#parallel",
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "boolean"
|
||||
},
|
||||
{
|
||||
"type": "integer"
|
||||
}
|
||||
]
|
||||
},
|
||||
"minify": {
|
||||
"description": "Allows you to override default minify function.",
|
||||
"link": "https://github.com/webpack-contrib/terser-webpack-plugin#number",
|
||||
"instanceof": "Function"
|
||||
}
|
||||
}
|
||||
}
|
||||
637
my-app/node_modules/terser-webpack-plugin/dist/utils.js
generated
vendored
Executable file
637
my-app/node_modules/terser-webpack-plugin/dist/utils.js
generated
vendored
Executable file
|
|
@ -0,0 +1,637 @@
|
|||
"use strict";
|
||||
|
||||
/** @typedef {import("@jridgewell/trace-mapping").SourceMapInput} SourceMapInput */
|
||||
/** @typedef {import("terser").FormatOptions} TerserFormatOptions */
|
||||
/** @typedef {import("terser").MinifyOptions} TerserOptions */
|
||||
/** @typedef {import("terser").CompressOptions} TerserCompressOptions */
|
||||
/** @typedef {import("terser").ECMA} TerserECMA */
|
||||
/** @typedef {import("./index.js").ExtractCommentsOptions} ExtractCommentsOptions */
|
||||
/** @typedef {import("./index.js").ExtractCommentsFunction} ExtractCommentsFunction */
|
||||
/** @typedef {import("./index.js").ExtractCommentsCondition} ExtractCommentsCondition */
|
||||
/** @typedef {import("./index.js").Input} Input */
|
||||
/** @typedef {import("./index.js").MinimizedResult} MinimizedResult */
|
||||
/** @typedef {import("./index.js").PredefinedOptions} PredefinedOptions */
|
||||
/** @typedef {import("./index.js").CustomOptions} CustomOptions */
|
||||
|
||||
/**
|
||||
* @typedef {Array<string>} ExtractedComments
|
||||
*/
|
||||
|
||||
const notSettled = Symbol(`not-settled`);
|
||||
|
||||
/**
|
||||
* @template T
|
||||
* @typedef {() => Promise<T>} Task
|
||||
*/
|
||||
|
||||
/**
|
||||
* Run tasks with limited concurrency.
|
||||
* @template T
|
||||
* @param {number} limit - Limit of tasks that run at once.
|
||||
* @param {Task<T>[]} tasks - List of tasks to run.
|
||||
* @returns {Promise<T[]>} A promise that fulfills to an array of the results
|
||||
*/
|
||||
function throttleAll(limit, tasks) {
|
||||
if (!Number.isInteger(limit) || limit < 1) {
|
||||
throw new TypeError(`Expected \`limit\` to be a finite number > 0, got \`${limit}\` (${typeof limit})`);
|
||||
}
|
||||
if (!Array.isArray(tasks) || !tasks.every(task => typeof task === `function`)) {
|
||||
throw new TypeError(`Expected \`tasks\` to be a list of functions returning a promise`);
|
||||
}
|
||||
return new Promise((resolve, reject) => {
|
||||
const result = Array(tasks.length).fill(notSettled);
|
||||
const entries = tasks.entries();
|
||||
const next = () => {
|
||||
const {
|
||||
done,
|
||||
value
|
||||
} = entries.next();
|
||||
if (done) {
|
||||
const isLast = !result.includes(notSettled);
|
||||
if (isLast) resolve( /** @type{T[]} **/result);
|
||||
return;
|
||||
}
|
||||
const [index, task] = value;
|
||||
|
||||
/**
|
||||
* @param {T} x
|
||||
*/
|
||||
const onFulfilled = x => {
|
||||
result[index] = x;
|
||||
next();
|
||||
};
|
||||
task().then(onFulfilled, reject);
|
||||
};
|
||||
Array(limit).fill(0).forEach(next);
|
||||
});
|
||||
}
|
||||
|
||||
/* istanbul ignore next */
|
||||
/**
|
||||
* @param {Input} input
|
||||
* @param {SourceMapInput | undefined} sourceMap
|
||||
* @param {PredefinedOptions & CustomOptions} minimizerOptions
|
||||
* @param {ExtractCommentsOptions | undefined} extractComments
|
||||
* @return {Promise<MinimizedResult>}
|
||||
*/
|
||||
async function terserMinify(input, sourceMap, minimizerOptions, extractComments) {
|
||||
/**
|
||||
* @param {any} value
|
||||
* @returns {boolean}
|
||||
*/
|
||||
const isObject = value => {
|
||||
const type = typeof value;
|
||||
return value != null && (type === "object" || type === "function");
|
||||
};
|
||||
|
||||
/**
|
||||
* @param {TerserOptions & { sourceMap: undefined } & ({ output: TerserFormatOptions & { beautify: boolean } } | { format: TerserFormatOptions & { beautify: boolean } })} terserOptions
|
||||
* @param {ExtractedComments} extractedComments
|
||||
* @returns {ExtractCommentsFunction}
|
||||
*/
|
||||
const buildComments = (terserOptions, extractedComments) => {
|
||||
/** @type {{ [index: string]: ExtractCommentsCondition }} */
|
||||
const condition = {};
|
||||
let comments;
|
||||
if (terserOptions.format) {
|
||||
({
|
||||
comments
|
||||
} = terserOptions.format);
|
||||
} else if (terserOptions.output) {
|
||||
({
|
||||
comments
|
||||
} = terserOptions.output);
|
||||
}
|
||||
condition.preserve = typeof comments !== "undefined" ? comments : false;
|
||||
if (typeof extractComments === "boolean" && extractComments) {
|
||||
condition.extract = "some";
|
||||
} else if (typeof extractComments === "string" || extractComments instanceof RegExp) {
|
||||
condition.extract = extractComments;
|
||||
} else if (typeof extractComments === "function") {
|
||||
condition.extract = extractComments;
|
||||
} else if (extractComments && isObject(extractComments)) {
|
||||
condition.extract = typeof extractComments.condition === "boolean" && extractComments.condition ? "some" : typeof extractComments.condition !== "undefined" ? extractComments.condition : "some";
|
||||
} else {
|
||||
// No extract
|
||||
// Preserve using "commentsOpts" or "some"
|
||||
condition.preserve = typeof comments !== "undefined" ? comments : "some";
|
||||
condition.extract = false;
|
||||
}
|
||||
|
||||
// Ensure that both conditions are functions
|
||||
["preserve", "extract"].forEach(key => {
|
||||
/** @type {undefined | string} */
|
||||
let regexStr;
|
||||
/** @type {undefined | RegExp} */
|
||||
let regex;
|
||||
switch (typeof condition[key]) {
|
||||
case "boolean":
|
||||
condition[key] = condition[key] ? () => true : () => false;
|
||||
break;
|
||||
case "function":
|
||||
break;
|
||||
case "string":
|
||||
if (condition[key] === "all") {
|
||||
condition[key] = () => true;
|
||||
break;
|
||||
}
|
||||
if (condition[key] === "some") {
|
||||
condition[key] = /** @type {ExtractCommentsFunction} */
|
||||
(astNode, comment) => (comment.type === "comment2" || comment.type === "comment1") && /@preserve|@lic|@cc_on|^\**!/i.test(comment.value);
|
||||
break;
|
||||
}
|
||||
regexStr = /** @type {string} */condition[key];
|
||||
condition[key] = /** @type {ExtractCommentsFunction} */
|
||||
(astNode, comment) => new RegExp( /** @type {string} */regexStr).test(comment.value);
|
||||
break;
|
||||
default:
|
||||
regex = /** @type {RegExp} */condition[key];
|
||||
condition[key] = /** @type {ExtractCommentsFunction} */
|
||||
(astNode, comment) => /** @type {RegExp} */regex.test(comment.value);
|
||||
}
|
||||
});
|
||||
|
||||
// Redefine the comments function to extract and preserve
|
||||
// comments according to the two conditions
|
||||
return (astNode, comment) => {
|
||||
if ( /** @type {{ extract: ExtractCommentsFunction }} */
|
||||
condition.extract(astNode, comment)) {
|
||||
const commentText = comment.type === "comment2" ? `/*${comment.value}*/` : `//${comment.value}`;
|
||||
|
||||
// Don't include duplicate comments
|
||||
if (!extractedComments.includes(commentText)) {
|
||||
extractedComments.push(commentText);
|
||||
}
|
||||
}
|
||||
return /** @type {{ preserve: ExtractCommentsFunction }} */condition.preserve(astNode, comment);
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
* @param {PredefinedOptions & TerserOptions} [terserOptions={}]
|
||||
* @returns {TerserOptions & { sourceMap: undefined } & { compress: TerserCompressOptions } & ({ output: TerserFormatOptions & { beautify: boolean } } | { format: TerserFormatOptions & { beautify: boolean } })}
|
||||
*/
|
||||
const buildTerserOptions = (terserOptions = {}) => {
|
||||
// Need deep copy objects to avoid https://github.com/terser/terser/issues/366
|
||||
return {
|
||||
...terserOptions,
|
||||
compress: typeof terserOptions.compress === "boolean" ? terserOptions.compress ? {} : false : {
|
||||
...terserOptions.compress
|
||||
},
|
||||
// ecma: terserOptions.ecma,
|
||||
// ie8: terserOptions.ie8,
|
||||
// keep_classnames: terserOptions.keep_classnames,
|
||||
// keep_fnames: terserOptions.keep_fnames,
|
||||
mangle: terserOptions.mangle == null ? true : typeof terserOptions.mangle === "boolean" ? terserOptions.mangle : {
|
||||
...terserOptions.mangle
|
||||
},
|
||||
// module: terserOptions.module,
|
||||
// nameCache: { ...terserOptions.toplevel },
|
||||
// the `output` option is deprecated
|
||||
...(terserOptions.format ? {
|
||||
format: {
|
||||
beautify: false,
|
||||
...terserOptions.format
|
||||
}
|
||||
} : {
|
||||
output: {
|
||||
beautify: false,
|
||||
...terserOptions.output
|
||||
}
|
||||
}),
|
||||
parse: {
|
||||
...terserOptions.parse
|
||||
},
|
||||
// safari10: terserOptions.safari10,
|
||||
// Ignoring sourceMap from options
|
||||
// eslint-disable-next-line no-undefined
|
||||
sourceMap: undefined
|
||||
// toplevel: terserOptions.toplevel
|
||||
};
|
||||
};
|
||||
|
||||
// eslint-disable-next-line global-require
|
||||
const {
|
||||
minify
|
||||
} = require("terser");
|
||||
// Copy `terser` options
|
||||
const terserOptions = buildTerserOptions(minimizerOptions);
|
||||
|
||||
// Let terser generate a SourceMap
|
||||
if (sourceMap) {
|
||||
// @ts-ignore
|
||||
terserOptions.sourceMap = {
|
||||
asObject: true
|
||||
};
|
||||
}
|
||||
|
||||
/** @type {ExtractedComments} */
|
||||
const extractedComments = [];
|
||||
if (terserOptions.output) {
|
||||
terserOptions.output.comments = buildComments(terserOptions, extractedComments);
|
||||
} else if (terserOptions.format) {
|
||||
terserOptions.format.comments = buildComments(terserOptions, extractedComments);
|
||||
}
|
||||
if (terserOptions.compress) {
|
||||
// More optimizations
|
||||
if (typeof terserOptions.compress.ecma === "undefined") {
|
||||
terserOptions.compress.ecma = terserOptions.ecma;
|
||||
}
|
||||
|
||||
// https://github.com/webpack/webpack/issues/16135
|
||||
if (terserOptions.ecma === 5 && typeof terserOptions.compress.arrows === "undefined") {
|
||||
terserOptions.compress.arrows = false;
|
||||
}
|
||||
}
|
||||
const [[filename, code]] = Object.entries(input);
|
||||
const result = await minify({
|
||||
[filename]: code
|
||||
}, terserOptions);
|
||||
return {
|
||||
code: ( /** @type {string} **/result.code),
|
||||
// @ts-ignore
|
||||
// eslint-disable-next-line no-undefined
|
||||
map: result.map ? ( /** @type {SourceMapInput} **/result.map) : undefined,
|
||||
extractedComments
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* @returns {string | undefined}
|
||||
*/
|
||||
terserMinify.getMinimizerVersion = () => {
|
||||
let packageJson;
|
||||
try {
|
||||
// eslint-disable-next-line global-require
|
||||
packageJson = require("terser/package.json");
|
||||
} catch (error) {
|
||||
// Ignore
|
||||
}
|
||||
return packageJson && packageJson.version;
|
||||
};
|
||||
|
||||
/* istanbul ignore next */
|
||||
/**
|
||||
* @param {Input} input
|
||||
* @param {SourceMapInput | undefined} sourceMap
|
||||
* @param {PredefinedOptions & CustomOptions} minimizerOptions
|
||||
* @param {ExtractCommentsOptions | undefined} extractComments
|
||||
* @return {Promise<MinimizedResult>}
|
||||
*/
|
||||
async function uglifyJsMinify(input, sourceMap, minimizerOptions, extractComments) {
|
||||
/**
|
||||
* @param {any} value
|
||||
* @returns {boolean}
|
||||
*/
|
||||
const isObject = value => {
|
||||
const type = typeof value;
|
||||
return value != null && (type === "object" || type === "function");
|
||||
};
|
||||
|
||||
/**
|
||||
* @param {import("uglify-js").MinifyOptions & { sourceMap: undefined } & { output: import("uglify-js").OutputOptions & { beautify: boolean }}} uglifyJsOptions
|
||||
* @param {ExtractedComments} extractedComments
|
||||
* @returns {ExtractCommentsFunction}
|
||||
*/
|
||||
const buildComments = (uglifyJsOptions, extractedComments) => {
|
||||
/** @type {{ [index: string]: ExtractCommentsCondition }} */
|
||||
const condition = {};
|
||||
const {
|
||||
comments
|
||||
} = uglifyJsOptions.output;
|
||||
condition.preserve = typeof comments !== "undefined" ? comments : false;
|
||||
if (typeof extractComments === "boolean" && extractComments) {
|
||||
condition.extract = "some";
|
||||
} else if (typeof extractComments === "string" || extractComments instanceof RegExp) {
|
||||
condition.extract = extractComments;
|
||||
} else if (typeof extractComments === "function") {
|
||||
condition.extract = extractComments;
|
||||
} else if (extractComments && isObject(extractComments)) {
|
||||
condition.extract = typeof extractComments.condition === "boolean" && extractComments.condition ? "some" : typeof extractComments.condition !== "undefined" ? extractComments.condition : "some";
|
||||
} else {
|
||||
// No extract
|
||||
// Preserve using "commentsOpts" or "some"
|
||||
condition.preserve = typeof comments !== "undefined" ? comments : "some";
|
||||
condition.extract = false;
|
||||
}
|
||||
|
||||
// Ensure that both conditions are functions
|
||||
["preserve", "extract"].forEach(key => {
|
||||
/** @type {undefined | string} */
|
||||
let regexStr;
|
||||
/** @type {undefined | RegExp} */
|
||||
let regex;
|
||||
switch (typeof condition[key]) {
|
||||
case "boolean":
|
||||
condition[key] = condition[key] ? () => true : () => false;
|
||||
break;
|
||||
case "function":
|
||||
break;
|
||||
case "string":
|
||||
if (condition[key] === "all") {
|
||||
condition[key] = () => true;
|
||||
break;
|
||||
}
|
||||
if (condition[key] === "some") {
|
||||
condition[key] = /** @type {ExtractCommentsFunction} */
|
||||
(astNode, comment) => (comment.type === "comment2" || comment.type === "comment1") && /@preserve|@lic|@cc_on|^\**!/i.test(comment.value);
|
||||
break;
|
||||
}
|
||||
regexStr = /** @type {string} */condition[key];
|
||||
condition[key] = /** @type {ExtractCommentsFunction} */
|
||||
(astNode, comment) => new RegExp( /** @type {string} */regexStr).test(comment.value);
|
||||
break;
|
||||
default:
|
||||
regex = /** @type {RegExp} */condition[key];
|
||||
condition[key] = /** @type {ExtractCommentsFunction} */
|
||||
(astNode, comment) => /** @type {RegExp} */regex.test(comment.value);
|
||||
}
|
||||
});
|
||||
|
||||
// Redefine the comments function to extract and preserve
|
||||
// comments according to the two conditions
|
||||
return (astNode, comment) => {
|
||||
if ( /** @type {{ extract: ExtractCommentsFunction }} */
|
||||
condition.extract(astNode, comment)) {
|
||||
const commentText = comment.type === "comment2" ? `/*${comment.value}*/` : `//${comment.value}`;
|
||||
|
||||
// Don't include duplicate comments
|
||||
if (!extractedComments.includes(commentText)) {
|
||||
extractedComments.push(commentText);
|
||||
}
|
||||
}
|
||||
return /** @type {{ preserve: ExtractCommentsFunction }} */condition.preserve(astNode, comment);
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
* @param {PredefinedOptions & import("uglify-js").MinifyOptions} [uglifyJsOptions={}]
|
||||
* @returns {import("uglify-js").MinifyOptions & { sourceMap: undefined } & { output: import("uglify-js").OutputOptions & { beautify: boolean }}}
|
||||
*/
|
||||
const buildUglifyJsOptions = (uglifyJsOptions = {}) => {
|
||||
// eslint-disable-next-line no-param-reassign
|
||||
delete minimizerOptions.ecma;
|
||||
// eslint-disable-next-line no-param-reassign
|
||||
delete minimizerOptions.module;
|
||||
|
||||
// Need deep copy objects to avoid https://github.com/terser/terser/issues/366
|
||||
return {
|
||||
...uglifyJsOptions,
|
||||
// warnings: uglifyJsOptions.warnings,
|
||||
parse: {
|
||||
...uglifyJsOptions.parse
|
||||
},
|
||||
compress: typeof uglifyJsOptions.compress === "boolean" ? uglifyJsOptions.compress : {
|
||||
...uglifyJsOptions.compress
|
||||
},
|
||||
mangle: uglifyJsOptions.mangle == null ? true : typeof uglifyJsOptions.mangle === "boolean" ? uglifyJsOptions.mangle : {
|
||||
...uglifyJsOptions.mangle
|
||||
},
|
||||
output: {
|
||||
beautify: false,
|
||||
...uglifyJsOptions.output
|
||||
},
|
||||
// Ignoring sourceMap from options
|
||||
// eslint-disable-next-line no-undefined
|
||||
sourceMap: undefined
|
||||
// toplevel: uglifyJsOptions.toplevel
|
||||
// nameCache: { ...uglifyJsOptions.toplevel },
|
||||
// ie8: uglifyJsOptions.ie8,
|
||||
// keep_fnames: uglifyJsOptions.keep_fnames,
|
||||
};
|
||||
};
|
||||
|
||||
// eslint-disable-next-line global-require, import/no-extraneous-dependencies
|
||||
const {
|
||||
minify
|
||||
} = require("uglify-js");
|
||||
|
||||
// Copy `uglify-js` options
|
||||
const uglifyJsOptions = buildUglifyJsOptions(minimizerOptions);
|
||||
|
||||
// Let terser generate a SourceMap
|
||||
if (sourceMap) {
|
||||
// @ts-ignore
|
||||
uglifyJsOptions.sourceMap = true;
|
||||
}
|
||||
|
||||
/** @type {ExtractedComments} */
|
||||
const extractedComments = [];
|
||||
|
||||
// @ts-ignore
|
||||
uglifyJsOptions.output.comments = buildComments(uglifyJsOptions, extractedComments);
|
||||
const [[filename, code]] = Object.entries(input);
|
||||
const result = await minify({
|
||||
[filename]: code
|
||||
}, uglifyJsOptions);
|
||||
return {
|
||||
code: result.code,
|
||||
// eslint-disable-next-line no-undefined
|
||||
map: result.map ? JSON.parse(result.map) : undefined,
|
||||
errors: result.error ? [result.error] : [],
|
||||
warnings: result.warnings || [],
|
||||
extractedComments
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* @returns {string | undefined}
|
||||
*/
|
||||
uglifyJsMinify.getMinimizerVersion = () => {
|
||||
let packageJson;
|
||||
try {
|
||||
// eslint-disable-next-line global-require, import/no-extraneous-dependencies
|
||||
packageJson = require("uglify-js/package.json");
|
||||
} catch (error) {
|
||||
// Ignore
|
||||
}
|
||||
return packageJson && packageJson.version;
|
||||
};
|
||||
|
||||
/* istanbul ignore next */
|
||||
/**
|
||||
* @param {Input} input
|
||||
* @param {SourceMapInput | undefined} sourceMap
|
||||
* @param {PredefinedOptions & CustomOptions} minimizerOptions
|
||||
* @return {Promise<MinimizedResult>}
|
||||
*/
|
||||
async function swcMinify(input, sourceMap, minimizerOptions) {
|
||||
/**
|
||||
* @param {PredefinedOptions & import("@swc/core").JsMinifyOptions} [swcOptions={}]
|
||||
* @returns {import("@swc/core").JsMinifyOptions & { sourceMap: undefined } & { compress: import("@swc/core").TerserCompressOptions }}
|
||||
*/
|
||||
const buildSwcOptions = (swcOptions = {}) => {
|
||||
// Need deep copy objects to avoid https://github.com/terser/terser/issues/366
|
||||
return {
|
||||
...swcOptions,
|
||||
compress: typeof swcOptions.compress === "boolean" ? swcOptions.compress ? {} : false : {
|
||||
...swcOptions.compress
|
||||
},
|
||||
mangle: swcOptions.mangle == null ? true : typeof swcOptions.mangle === "boolean" ? swcOptions.mangle : {
|
||||
...swcOptions.mangle
|
||||
},
|
||||
// ecma: swcOptions.ecma,
|
||||
// keep_classnames: swcOptions.keep_classnames,
|
||||
// keep_fnames: swcOptions.keep_fnames,
|
||||
// module: swcOptions.module,
|
||||
// safari10: swcOptions.safari10,
|
||||
// toplevel: swcOptions.toplevel
|
||||
// eslint-disable-next-line no-undefined
|
||||
sourceMap: undefined
|
||||
};
|
||||
};
|
||||
|
||||
// eslint-disable-next-line import/no-extraneous-dependencies, global-require
|
||||
const swc = require("@swc/core");
|
||||
// Copy `swc` options
|
||||
const swcOptions = buildSwcOptions(minimizerOptions);
|
||||
|
||||
// Let `swc` generate a SourceMap
|
||||
if (sourceMap) {
|
||||
// @ts-ignore
|
||||
swcOptions.sourceMap = true;
|
||||
}
|
||||
if (swcOptions.compress) {
|
||||
// More optimizations
|
||||
if (typeof swcOptions.compress.ecma === "undefined") {
|
||||
swcOptions.compress.ecma = swcOptions.ecma;
|
||||
}
|
||||
|
||||
// https://github.com/webpack/webpack/issues/16135
|
||||
if (swcOptions.ecma === 5 && typeof swcOptions.compress.arrows === "undefined") {
|
||||
swcOptions.compress.arrows = false;
|
||||
}
|
||||
}
|
||||
const [[filename, code]] = Object.entries(input);
|
||||
const result = await swc.minify(code, swcOptions);
|
||||
let map;
|
||||
if (result.map) {
|
||||
map = JSON.parse(result.map);
|
||||
|
||||
// TODO workaround for swc because `filename` is not preset as in `swc` signature as for `terser`
|
||||
map.sources = [filename];
|
||||
delete map.sourcesContent;
|
||||
}
|
||||
return {
|
||||
code: result.code,
|
||||
map
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* @returns {string | undefined}
|
||||
*/
|
||||
swcMinify.getMinimizerVersion = () => {
|
||||
let packageJson;
|
||||
try {
|
||||
// eslint-disable-next-line global-require, import/no-extraneous-dependencies
|
||||
packageJson = require("@swc/core/package.json");
|
||||
} catch (error) {
|
||||
// Ignore
|
||||
}
|
||||
return packageJson && packageJson.version;
|
||||
};
|
||||
|
||||
/* istanbul ignore next */
|
||||
/**
|
||||
* @param {Input} input
|
||||
* @param {SourceMapInput | undefined} sourceMap
|
||||
* @param {PredefinedOptions & CustomOptions} minimizerOptions
|
||||
* @return {Promise<MinimizedResult>}
|
||||
*/
|
||||
async function esbuildMinify(input, sourceMap, minimizerOptions) {
|
||||
/**
|
||||
* @param {PredefinedOptions & import("esbuild").TransformOptions} [esbuildOptions={}]
|
||||
* @returns {import("esbuild").TransformOptions}
|
||||
*/
|
||||
const buildEsbuildOptions = (esbuildOptions = {}) => {
|
||||
// eslint-disable-next-line no-param-reassign
|
||||
delete esbuildOptions.ecma;
|
||||
if (esbuildOptions.module) {
|
||||
// eslint-disable-next-line no-param-reassign
|
||||
esbuildOptions.format = "esm";
|
||||
}
|
||||
|
||||
// eslint-disable-next-line no-param-reassign
|
||||
delete esbuildOptions.module;
|
||||
|
||||
// Need deep copy objects to avoid https://github.com/terser/terser/issues/366
|
||||
return {
|
||||
minify: true,
|
||||
legalComments: "inline",
|
||||
...esbuildOptions,
|
||||
sourcemap: false
|
||||
};
|
||||
};
|
||||
|
||||
// eslint-disable-next-line import/no-extraneous-dependencies, global-require
|
||||
const esbuild = require("esbuild");
|
||||
|
||||
// Copy `esbuild` options
|
||||
const esbuildOptions = buildEsbuildOptions(minimizerOptions);
|
||||
|
||||
// Let `esbuild` generate a SourceMap
|
||||
if (sourceMap) {
|
||||
esbuildOptions.sourcemap = true;
|
||||
esbuildOptions.sourcesContent = false;
|
||||
}
|
||||
const [[filename, code]] = Object.entries(input);
|
||||
esbuildOptions.sourcefile = filename;
|
||||
const result = await esbuild.transform(code, esbuildOptions);
|
||||
return {
|
||||
code: result.code,
|
||||
// eslint-disable-next-line no-undefined
|
||||
map: result.map ? JSON.parse(result.map) : undefined,
|
||||
warnings: result.warnings.length > 0 ? result.warnings.map(item => {
|
||||
const plugin = item.pluginName ? `\nPlugin Name: ${item.pluginName}` : "";
|
||||
const location = item.location ? `\n\n${item.location.file}:${item.location.line}:${item.location.column}:\n ${item.location.line} | ${item.location.lineText}\n\nSuggestion: ${item.location.suggestion}` : "";
|
||||
const notes = item.notes.length > 0 ? `\n\nNotes:\n${item.notes.map(note => `${note.location ? `[${note.location.file}:${note.location.line}:${note.location.column}] ` : ""}${note.text}${note.location ? `\nSuggestion: ${note.location.suggestion}` : ""}${note.location ? `\nLine text:\n${note.location.lineText}\n` : ""}`).join("\n")}` : "";
|
||||
return `${item.text} [${item.id}]${plugin}${location}${item.detail ? `\nDetails:\n${item.detail}` : ""}${notes}`;
|
||||
}) : []
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* @returns {string | undefined}
|
||||
*/
|
||||
esbuildMinify.getMinimizerVersion = () => {
|
||||
let packageJson;
|
||||
try {
|
||||
// eslint-disable-next-line global-require, import/no-extraneous-dependencies
|
||||
packageJson = require("esbuild/package.json");
|
||||
} catch (error) {
|
||||
// Ignore
|
||||
}
|
||||
return packageJson && packageJson.version;
|
||||
};
|
||||
|
||||
/**
|
||||
* @template T
|
||||
* @param fn {(function(): any) | undefined}
|
||||
* @returns {function(): T}
|
||||
*/
|
||||
function memoize(fn) {
|
||||
let cache = false;
|
||||
/** @type {T} */
|
||||
let result;
|
||||
return () => {
|
||||
if (cache) {
|
||||
return result;
|
||||
}
|
||||
result = /** @type {function(): any} */fn();
|
||||
cache = true;
|
||||
// Allow to clean up memory for fn
|
||||
// and all dependent resources
|
||||
// eslint-disable-next-line no-undefined, no-param-reassign
|
||||
fn = undefined;
|
||||
return result;
|
||||
};
|
||||
}
|
||||
module.exports = {
|
||||
throttleAll,
|
||||
memoize,
|
||||
terserMinify,
|
||||
uglifyJsMinify,
|
||||
swcMinify,
|
||||
esbuildMinify
|
||||
};
|
||||
Loading…
Add table
Add a link
Reference in a new issue