generated from dellevin/template
1
This commit is contained in:
707
node_modules/terser-webpack-plugin/dist/index.js
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vendored
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707
node_modules/terser-webpack-plugin/dist/index.js
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@@ -0,0 +1,707 @@
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"use strict";
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const os = require("os");
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const path = require("path");
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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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minify
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} = require("./minify");
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const schema = require("./options.json");
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const {
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esbuildMinify,
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memoize,
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swcMinify,
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terserMinify,
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throttleAll,
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uglifyJsMinify
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} = require("./utils");
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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").Configuration} Configuration */
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||||
/** @typedef {import("webpack").Asset} Asset */
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||||
/** @typedef {import("webpack").AssetInfo} AssetInfo */
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||||
/** @typedef {import("webpack").TemplatePath} TemplatePath */
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||||
/** @typedef {import("jest-worker").Worker} JestWorker */
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||||
/** @typedef {import("@jridgewell/trace-mapping").EncodedSourceMap & { sources: string[], sourcesContent?: string[], file: string }} RawSourceMap */
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||||
/** @typedef {import("@jridgewell/trace-mapping").TraceMap} TraceMap */
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||||
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||||
/** @typedef {RegExp | string} Rule */
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/** @typedef {Rule[] | Rule} Rules */
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||||
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||||
// eslint-disable-next-line jsdoc/reject-any-type
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/** @typedef {any} EXPECTED_ANY */
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|
||||
/**
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* @callback ExtractCommentsFunction
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* @param {EXPECTED_ANY} astNode ast Node
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* @param {{ value: string, type: "comment1" | "comment2" | "comment3" | "comment4", pos: number, line: number, col: number }} comment comment node
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||||
* @returns {boolean} true when need to extract comment, otherwise false
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||||
*/
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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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/**
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* @typedef {TemplatePath} 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 condition which comments need to be expected
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* @property {ExtractCommentsFilename=} filename filename for extracted comments
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* @property {ExtractCommentsBanner=} banner banner in filename for extracted comments
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*/
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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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/**
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* @typedef {object} ErrorObject
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* @property {string} message message
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* @property {number=} line line number
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* @property {number=} column column number
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* @property {string=} stack error stack trace
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*/
|
||||
|
||||
/**
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* @typedef {object} MinimizedResult
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* @property {string=} code code
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* @property {RawSourceMap=} map source map
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* @property {(Error | string)[]=} errors errors
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||||
* @property {(Error | string)[]=} warnings warnings
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* @property {string[]=} extractedComments extracted comments
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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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||||
|
||||
/**
|
||||
* @typedef {{ [key: string]: EXPECTED_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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* @template T
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* @typedef {object} PredefinedOptions
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* @property {T extends { module?: infer P } ? P : boolean | string=} module true when code is a EC module, otherwise false
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||||
* @property {T extends { ecma?: infer P } ? P : number | string=} ecma ecma version
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||||
*/
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||||
|
||||
/**
|
||||
* @template T
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||||
* @typedef {PredefinedOptions<T> & InferDefaultType<T>} MinimizerOptions
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||||
*/
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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 {RawSourceMap | 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> | MinimizedResult}
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||||
*/
|
||||
|
||||
/**
|
||||
* @typedef {object} MinimizeFunctionHelpers
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||||
* @property {() => string | undefined=} getMinimizerVersion function that returns version of minimizer
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||||
* @property {() => boolean | undefined=} supportsWorkerThreads true when minimizer support worker threads, otherwise false
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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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||||
/**
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||||
* @template T
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||||
* @typedef {object} InternalOptions
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* @property {string} name name
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||||
* @property {string} input input
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||||
* @property {RawSourceMap | undefined} inputSourceMap input source map
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||||
* @property {ExtractCommentsOptions | undefined} extractComments extract comments option
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* @property {{ implementation: MinimizerImplementation<T>, options: MinimizerOptions<T> }} minimizer minimizer
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*/
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||||
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||||
/**
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||||
* @template T
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||||
* @typedef {JestWorker & { transform: (options: string) => Promise<MinimizedResult>, minify: (options: InternalOptions<T>) => Promise<MinimizedResult> }} MinimizerWorker
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||||
*/
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||||
|
||||
/**
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||||
* @typedef {undefined | boolean | number} Parallel
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||||
*/
|
||||
|
||||
/**
|
||||
* @typedef {object} BasePluginOptions
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||||
* @property {Rules=} test test rule
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||||
* @property {Rules=} include include rile
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||||
* @property {Rules=} exclude exclude rule
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||||
* @property {ExtractCommentsOptions=} extractComments extract comments options
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||||
* @property {Parallel=} parallel parallel option
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||||
*/
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||||
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||||
/**
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||||
* @template T
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||||
* @typedef {T extends import("terser").MinifyOptions ? { minify?: MinimizerImplementation<T> | undefined, terserOptions?: MinimizerOptions<T> | undefined } : { minify: MinimizerImplementation<T>, terserOptions?: MinimizerOptions<T> | undefined }} DefinedDefaultMinimizerAndOptions
|
||||
*/
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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(() => require("@jridgewell/trace-mapping"));
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||||
const getSerializeJavascript = memoize(() => require("./serialize-javascript"));
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||||
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||||
/**
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||||
* @template [T=import("terser").MinifyOptions]
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||||
*/
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||||
class TerserPlugin {
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||||
/**
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||||
* @param {BasePluginOptions & DefinedDefaultMinimizerAndOptions<T>=} options options
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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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||||
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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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||||
/**
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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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||||
/**
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||||
* @private
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||||
* @param {unknown} input Input to check
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||||
* @returns {boolean} Whether input is a source map
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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 && typeof input === "object" && input !== null && "version" in input && "sources" in input && Array.isArray(input.sources) && "mappings" in input && typeof input.mappings === "string");
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||||
}
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||||
|
||||
/**
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||||
* @private
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||||
* @param {unknown} warning warning
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||||
* @param {string} file file
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||||
* @returns {Error} built warning
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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-expect-error
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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 {Error | ErrorObject | string} error error
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||||
* @param {string} file file
|
||||
* @param {TraceMap=} sourceMap source map
|
||||
* @param {Compilation["requestShortener"]=} requestShortener request shortener
|
||||
* @returns {Error} built error
|
||||
*/
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||||
static buildError(error, file, sourceMap, requestShortener) {
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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${error}`);
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||||
builtError.file = file;
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return builtError;
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}
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||||
if (/** @type {ErrorObject} */error.line) {
|
||||
const {
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||||
line,
|
||||
column
|
||||
} = /** @type {ErrorObject & { line: number, column: number }} */error;
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||||
const original = sourceMap && getTraceMapping().originalPositionFor(sourceMap, {
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line,
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column
|
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});
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if (original && original.source && requestShortener) {
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||||
builtError = new Error(`${file} from Terser plugin\n${error.message} [${requestShortener.shorten(original.source)}:${original.line},${original.column}][${file}:${line},${column}]${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}:${line},${column}]${error.stack ? `\n${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) {
|
||||
builtError = new Error(`${file} from Terser plugin\n${typeof error.message !== "undefined" ? error.message : ""}\n${error.stack}`);
|
||||
builtError.file = file;
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||||
return builtError;
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||||
}
|
||||
builtError = new Error(`${file} from Terser plugin\n${error.message}`);
|
||||
builtError.file = file;
|
||||
return builtError;
|
||||
}
|
||||
|
||||
/**
|
||||
* @private
|
||||
* @param {Parallel} parallel value of the `parallel` option
|
||||
* @returns {number} number of cores for parallelism
|
||||
*/
|
||||
static getAvailableNumberOfCores(parallel) {
|
||||
// In some cases cpus() returns undefined
|
||||
// https://github.com/nodejs/node/issues/19022
|
||||
const cpus =
|
||||
// eslint-disable-next-line n/no-unsupported-features/node-builtins
|
||||
typeof os.availableParallelism === "function" ?
|
||||
// eslint-disable-next-line n/no-unsupported-features/node-builtins
|
||||
{
|
||||
length: os.availableParallelism()
|
||||
} : os.cpus() || {
|
||||
length: 1
|
||||
};
|
||||
return parallel === true || typeof parallel === "undefined" ? cpus.length - 1 : Math.min(parallel || 0, cpus.length - 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* @private
|
||||
* @param {Compiler} compiler compiler
|
||||
* @param {Compilation} compilation compilation
|
||||
* @param {Record<string, import("webpack").sources.Source>} assets assets
|
||||
* @param {{ availableNumberOfCores: number }} optimizeOptions optimize options
|
||||
* @returns {Promise<void>}
|
||||
*/
|
||||
async optimize(compiler, compilation, assets, optimizeOptions) {
|
||||
const cache = compilation.getCache("TerserWebpackPlugin");
|
||||
let numberOfAssets = 0;
|
||||
const assetsForMinify = await Promise.all(Object.keys(assets).filter(name => {
|
||||
const {
|
||||
info
|
||||
} = /** @type {Asset} */compilation.getAsset(name);
|
||||
if (
|
||||
// Skip double minimize assets from child compilation
|
||||
info.minimized ||
|
||||
// Skip minimizing for extracted comments assets
|
||||
info.extractedComments) {
|
||||
return false;
|
||||
}
|
||||
if (!compiler.webpack.ModuleFilenameHelpers.matchObject.bind(undefined, this.options)(name)) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}).map(async name => {
|
||||
const {
|
||||
info,
|
||||
source
|
||||
} = /** @type {Asset} */
|
||||
compilation.getAsset(name);
|
||||
const eTag = cache.getLazyHashedEtag(source);
|
||||
const cacheItem = cache.getItemCache(name, eTag);
|
||||
const output = await cacheItem.getPromise();
|
||||
if (!output) {
|
||||
numberOfAssets += 1;
|
||||
}
|
||||
return {
|
||||
name,
|
||||
info,
|
||||
inputSource: source,
|
||||
output,
|
||||
cacheItem
|
||||
};
|
||||
}));
|
||||
if (assetsForMinify.length === 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
/** @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);
|
||||
getWorker = () => {
|
||||
if (initializedWorker) {
|
||||
return initializedWorker;
|
||||
}
|
||||
const {
|
||||
Worker
|
||||
} = require("jest-worker");
|
||||
initializedWorker = /** @type {MinimizerWorker<T>} */
|
||||
|
||||
new Worker(require.resolve("./minify"), {
|
||||
numWorkers: numberOfWorkers,
|
||||
enableWorkerThreads: typeof this.options.minimizer.implementation.supportsWorkerThreads !== "undefined" ? this.options.minimizer.implementation.supportsWorkerThreads() !== false : 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 {RawSourceMap | undefined} */
|
||||
let inputSourceMap;
|
||||
const {
|
||||
source: sourceFromInputSource,
|
||||
map
|
||||
} = inputSource.sourceAndMap();
|
||||
input = sourceFromInputSource;
|
||||
if (map) {
|
||||
if (!TerserPlugin.isSourceMap(map)) {
|
||||
compilation.warnings.push(new Error(`${name} contains invalid source map`));
|
||||
} else {
|
||||
inputSourceMap = /** @type {RawSourceMap} */map;
|
||||
}
|
||||
}
|
||||
if (Buffer.isBuffer(input)) {
|
||||
input = input.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* @type {InternalOptions<T>}
|
||||
*/
|
||||
const options = {
|
||||
name,
|
||||
input,
|
||||
inputSourceMap,
|
||||
minimizer: {
|
||||
implementation: this.options.minimizer.implementation,
|
||||
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 = /** @type {PredefinedOptions<T>["module"]} */
|
||||
info.javascriptModule;
|
||||
} else if (/\.mjs(\?.*)?$/i.test(name)) {
|
||||
options.minimizer.options.module = /** @type {PredefinedOptions<T>["module"]} */true;
|
||||
} else if (/\.cjs(\?.*)?$/i.test(name)) {
|
||||
options.minimizer.options.module = /** @type {PredefinedOptions<T>["module"]} */false;
|
||||
}
|
||||
}
|
||||
if (typeof options.minimizer.options.ecma === "undefined") {
|
||||
options.minimizer.options.ecma = /** @type {PredefinedOptions<T>["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(TerserPlugin.buildError(/** @type {Error | ErrorObject | string} */
|
||||
error, name, hasSourceMap ? new (getTraceMapping().TraceMap)(/** @type {RawSourceMap} */
|
||||
inputSourceMap) : undefined, hasSourceMap ? compilation.requestShortener : undefined));
|
||||
return;
|
||||
}
|
||||
if (typeof output.code === "undefined") {
|
||||
compilation.errors.push(new Error(`${name} from Terser plugin\nMinimizer doesn't return result`));
|
||||
}
|
||||
if (output.warnings && output.warnings.length > 0) {
|
||||
output.warnings = output.warnings.map(
|
||||
/**
|
||||
* @param {Error | string} item a warning
|
||||
* @returns {Error} built warning with extra info
|
||||
*/
|
||||
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 an error
|
||||
* @returns {Error} built error with extra info
|
||||
*/
|
||||
item => TerserPlugin.buildError(item, name, hasSourceMap ? new (getTraceMapping().TraceMap)(/** @type {RawSourceMap} */
|
||||
inputSourceMap) : undefined, hasSourceMap ? compilation.requestShortener : undefined));
|
||||
}
|
||||
|
||||
// Custom functions can return `undefined` or `null`
|
||||
if (typeof output.code !== "undefined" && output.code !== null) {
|
||||
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.slice(0, Math.max(0, firstNewlinePosition));
|
||||
output.code = output.code.slice(Math.max(0, firstNewlinePosition + 1));
|
||||
}
|
||||
if (output.map) {
|
||||
output.source = new SourceMapSource(output.code, name, output.map, input, /** @type {RawSourceMap} */
|
||||
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(warning);
|
||||
}
|
||||
}
|
||||
if (output.errors && output.errors.length > 0) {
|
||||
for (const error of output.errors) {
|
||||
compilation.errors.push(error);
|
||||
}
|
||||
}
|
||||
if (!output.source) {
|
||||
return;
|
||||
}
|
||||
|
||||
/** @type {AssetInfo} */
|
||||
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 [...allExtractedComments].sort().reduce(
|
||||
/**
|
||||
* @param {Promise<unknown>} previousPromise previous result
|
||||
* @param {[string, ExtractedCommentsInfo]} extractedComments extracted comments
|
||||
* @returns {Promise<ExtractedCommentsInfoWithFrom>} extract comments with info
|
||||
*/
|
||||
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([...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 {NonNullable<NonNullable<Configuration["output"]>["environment"]>} environment environment
|
||||
* @returns {number} ecma version
|
||||
*/
|
||||
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 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 {(text: string) => string} */green(/** @type {(flag: string) => string} */formatFlag("minimized")) : "");
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
TerserPlugin.terserMinify = terserMinify;
|
||||
TerserPlugin.uglifyJsMinify = uglifyJsMinify;
|
||||
TerserPlugin.swcMinify = swcMinify;
|
||||
TerserPlugin.esbuildMinify = esbuildMinify;
|
||||
module.exports = TerserPlugin;
|
||||
49
node_modules/terser-webpack-plugin/dist/minify.js
generated
vendored
Normal file
49
node_modules/terser-webpack-plugin/dist/minify.js
generated
vendored
Normal file
@@ -0,0 +1,49 @@
|
||||
"use strict";
|
||||
|
||||
/** @typedef {import("./index.js").MinimizedResult} MinimizedResult */
|
||||
/** @typedef {import("./index.js").CustomOptions} CustomOptions */
|
||||
|
||||
/**
|
||||
* @template T
|
||||
* @param {import("./index.js").InternalOptions<T>} options options
|
||||
* @returns {Promise<MinimizedResult>} minified result
|
||||
*/
|
||||
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 options
|
||||
* @returns {Promise<MinimizedResult>} minified result
|
||||
*/
|
||||
async function transform(options) {
|
||||
// 'use strict' => this === undefined (Clean Scope)
|
||||
// Safer for possible security issues, albeit not critical at all here
|
||||
|
||||
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 ${options}`) // eslint-disable-next-line n/exports-style
|
||||
(exports, require, module, __filename, __dirname);
|
||||
return minify(evaluatedOptions);
|
||||
}
|
||||
module.exports = {
|
||||
minify,
|
||||
transform
|
||||
};
|
||||
164
node_modules/terser-webpack-plugin/dist/options.json
generated
vendored
Normal file
164
node_modules/terser-webpack-plugin/dist/options.json
generated
vendored
Normal file
@@ -0,0 +1,164 @@
|
||||
{
|
||||
"definitions": {
|
||||
"Rule": {
|
||||
"description": "Filtering rule as regex or string.",
|
||||
"anyOf": [
|
||||
{
|
||||
"instanceof": "RegExp",
|
||||
"tsType": "RegExp"
|
||||
},
|
||||
{
|
||||
"type": "string",
|
||||
"minLength": 1
|
||||
}
|
||||
]
|
||||
},
|
||||
"Rules": {
|
||||
"description": "Filtering rules.",
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "array",
|
||||
"items": {
|
||||
"description": "A rule condition.",
|
||||
"oneOf": [
|
||||
{
|
||||
"$ref": "#/definitions/Rule"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"$ref": "#/definitions/Rule"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"title": "TerserPluginOptions",
|
||||
"type": "object",
|
||||
"additionalProperties": false,
|
||||
"properties": {
|
||||
"test": {
|
||||
"description": "Include all modules that pass test assertion.",
|
||||
"link": "https://github.com/webpack/terser-webpack-plugin#test",
|
||||
"oneOf": [
|
||||
{
|
||||
"$ref": "#/definitions/Rules"
|
||||
}
|
||||
]
|
||||
},
|
||||
"include": {
|
||||
"description": "Include all modules matching any of these conditions.",
|
||||
"link": "https://github.com/webpack/terser-webpack-plugin#include",
|
||||
"oneOf": [
|
||||
{
|
||||
"$ref": "#/definitions/Rules"
|
||||
}
|
||||
]
|
||||
},
|
||||
"exclude": {
|
||||
"description": "Exclude all modules matching any of these conditions.",
|
||||
"link": "https://github.com/webpack/terser-webpack-plugin#exclude",
|
||||
"oneOf": [
|
||||
{
|
||||
"$ref": "#/definitions/Rules"
|
||||
}
|
||||
]
|
||||
},
|
||||
"terserOptions": {
|
||||
"description": "Options for `terser` (by default) or custom `minify` function.",
|
||||
"link": "https://github.com/webpack/terser-webpack-plugin#terseroptions",
|
||||
"additionalProperties": true,
|
||||
"type": "object"
|
||||
},
|
||||
"extractComments": {
|
||||
"description": "Whether comments shall be extracted to a separate file.",
|
||||
"link": "https://github.com/webpack/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/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/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/terser-webpack-plugin#banner"
|
||||
}
|
||||
},
|
||||
"type": "object"
|
||||
}
|
||||
]
|
||||
},
|
||||
"parallel": {
|
||||
"description": "Use multi-process parallel running to improve the build speed.",
|
||||
"link": "https://github.com/webpack/terser-webpack-plugin#parallel",
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "boolean"
|
||||
},
|
||||
{
|
||||
"type": "integer"
|
||||
}
|
||||
]
|
||||
},
|
||||
"minify": {
|
||||
"description": "Allows you to override default minify function.",
|
||||
"link": "https://github.com/webpack/terser-webpack-plugin#number",
|
||||
"instanceof": "Function"
|
||||
}
|
||||
}
|
||||
}
|
||||
278
node_modules/terser-webpack-plugin/dist/serialize-javascript.js
generated
vendored
Normal file
278
node_modules/terser-webpack-plugin/dist/serialize-javascript.js
generated
vendored
Normal file
@@ -0,0 +1,278 @@
|
||||
"use strict";
|
||||
|
||||
// @ts-nocheck
|
||||
|
||||
var g = typeof globalThis !== 'undefined' ? globalThis : global;
|
||||
var crypto = g.crypto || {};
|
||||
if (typeof crypto.getRandomValues !== 'function') {
|
||||
var nodeCrypto = require('crypto');
|
||||
crypto.getRandomValues = function (typedArray) {
|
||||
var bytes = nodeCrypto.randomBytes(typedArray.byteLength);
|
||||
new Uint8Array(typedArray.buffer, typedArray.byteOffset, typedArray.byteLength).set(bytes);
|
||||
return typedArray;
|
||||
};
|
||||
}
|
||||
/*
|
||||
Copyright (c) 2014, Yahoo! Inc. All rights reserved.
|
||||
Copyrights licensed under the New BSD License.
|
||||
See the accompanying LICENSE file for terms.
|
||||
*/
|
||||
|
||||
'use strict';
|
||||
|
||||
// Generate an internal UID to make the regexp pattern harder to guess.
|
||||
var UID_LENGTH = 16;
|
||||
var UID = generateUID();
|
||||
var PLACE_HOLDER_REGEXP = new RegExp('(\\\\)?"@__(F|R|D|M|S|A|U|I|B|L)-' + UID + '-(\\d+)__@"', 'g');
|
||||
var IS_NATIVE_CODE_REGEXP = /\{\s*\[native code\]\s*\}/g;
|
||||
var IS_PURE_FUNCTION = /function.*?\(/;
|
||||
var IS_ARROW_FUNCTION = /.*?=>.*?/;
|
||||
var UNSAFE_CHARS_REGEXP = /[<>\/\u2028\u2029]/g;
|
||||
// Regex to match </script> and variations (case-insensitive) for XSS protection
|
||||
// Matches </script followed by optional whitespace/attributes and >
|
||||
var SCRIPT_CLOSE_REGEXP = /<\/script[^>]*>/gi;
|
||||
var RESERVED_SYMBOLS = ['*', 'async'];
|
||||
|
||||
// Mapping of unsafe HTML and invalid JavaScript line terminator chars to their
|
||||
// Unicode char counterparts which are safe to use in JavaScript strings.
|
||||
var ESCAPED_CHARS = {
|
||||
'<': '\\u003C',
|
||||
'>': '\\u003E',
|
||||
'/': '\\u002F',
|
||||
'\u2028': '\\u2028',
|
||||
'\u2029': '\\u2029'
|
||||
};
|
||||
function escapeUnsafeChars(unsafeChar) {
|
||||
return ESCAPED_CHARS[unsafeChar];
|
||||
}
|
||||
|
||||
// Escape function body for XSS protection while preserving arrow function syntax
|
||||
function escapeFunctionBody(str) {
|
||||
// Escape </script> sequences and variations (case-insensitive) - the main XSS risk
|
||||
// Matches </script followed by optional whitespace/attributes and >
|
||||
// This must be done first before other replacements
|
||||
str = str.replace(SCRIPT_CLOSE_REGEXP, function (match) {
|
||||
// Escape all <, /, and > characters in the closing script tag
|
||||
return match.replace(/</g, '\\u003C').replace(/\//g, '\\u002F').replace(/>/g, '\\u003E');
|
||||
});
|
||||
// Escape line terminators (these are always unsafe)
|
||||
str = str.replace(/\u2028/g, '\\u2028');
|
||||
str = str.replace(/\u2029/g, '\\u2029');
|
||||
return str;
|
||||
}
|
||||
function generateUID() {
|
||||
var bytes = crypto.getRandomValues(new Uint8Array(UID_LENGTH));
|
||||
var result = '';
|
||||
for (var i = 0; i < UID_LENGTH; ++i) {
|
||||
result += bytes[i].toString(16);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
function deleteFunctions(obj) {
|
||||
var functionKeys = [];
|
||||
for (var key in obj) {
|
||||
if (typeof obj[key] === "function") {
|
||||
functionKeys.push(key);
|
||||
}
|
||||
}
|
||||
for (var i = 0; i < functionKeys.length; i++) {
|
||||
delete obj[functionKeys[i]];
|
||||
}
|
||||
}
|
||||
module.exports = function serialize(obj, options) {
|
||||
options || (options = {});
|
||||
|
||||
// Backwards-compatibility for `space` as the second argument.
|
||||
if (typeof options === 'number' || typeof options === 'string') {
|
||||
options = {
|
||||
space: options
|
||||
};
|
||||
}
|
||||
var functions = [];
|
||||
var regexps = [];
|
||||
var dates = [];
|
||||
var maps = [];
|
||||
var sets = [];
|
||||
var arrays = [];
|
||||
var undefs = [];
|
||||
var infinities = [];
|
||||
var bigInts = [];
|
||||
var urls = [];
|
||||
|
||||
// Returns placeholders for functions and regexps (identified by index)
|
||||
// which are later replaced by their string representation.
|
||||
function replacer(key, value) {
|
||||
// For nested function
|
||||
if (options.ignoreFunction) {
|
||||
deleteFunctions(value);
|
||||
}
|
||||
if (!value && value !== undefined && value !== BigInt(0)) {
|
||||
return value;
|
||||
}
|
||||
|
||||
// If the value is an object w/ a toJSON method, toJSON is called before
|
||||
// the replacer runs, so we use this[key] to get the non-toJSONed value.
|
||||
var origValue = this[key];
|
||||
var type = typeof origValue;
|
||||
if (type === 'object') {
|
||||
if (origValue instanceof RegExp) {
|
||||
return '@__R-' + UID + '-' + (regexps.push(origValue) - 1) + '__@';
|
||||
}
|
||||
if (origValue instanceof Date) {
|
||||
return '@__D-' + UID + '-' + (dates.push(origValue) - 1) + '__@';
|
||||
}
|
||||
if (origValue instanceof Map) {
|
||||
return '@__M-' + UID + '-' + (maps.push(origValue) - 1) + '__@';
|
||||
}
|
||||
if (origValue instanceof Set) {
|
||||
return '@__S-' + UID + '-' + (sets.push(origValue) - 1) + '__@';
|
||||
}
|
||||
if (origValue instanceof Array) {
|
||||
var isSparse = origValue.filter(function () {
|
||||
return true;
|
||||
}).length !== origValue.length;
|
||||
if (isSparse) {
|
||||
return '@__A-' + UID + '-' + (arrays.push(origValue) - 1) + '__@';
|
||||
}
|
||||
}
|
||||
if (origValue instanceof URL) {
|
||||
return '@__L-' + UID + '-' + (urls.push(origValue) - 1) + '__@';
|
||||
}
|
||||
}
|
||||
if (type === 'function') {
|
||||
return '@__F-' + UID + '-' + (functions.push(origValue) - 1) + '__@';
|
||||
}
|
||||
if (type === 'undefined') {
|
||||
return '@__U-' + UID + '-' + (undefs.push(origValue) - 1) + '__@';
|
||||
}
|
||||
if (type === 'number' && !isNaN(origValue) && !isFinite(origValue)) {
|
||||
return '@__I-' + UID + '-' + (infinities.push(origValue) - 1) + '__@';
|
||||
}
|
||||
if (type === 'bigint') {
|
||||
return '@__B-' + UID + '-' + (bigInts.push(origValue) - 1) + '__@';
|
||||
}
|
||||
return value;
|
||||
}
|
||||
function serializeFunc(fn, options) {
|
||||
var serializedFn = fn.toString();
|
||||
if (IS_NATIVE_CODE_REGEXP.test(serializedFn)) {
|
||||
throw new TypeError('Serializing native function: ' + fn.name);
|
||||
}
|
||||
|
||||
// Escape unsafe HTML characters in function body for XSS protection
|
||||
// This must preserve arrow function syntax (=>) while escaping </script>
|
||||
if (options && options.unsafe !== true) {
|
||||
serializedFn = escapeFunctionBody(serializedFn);
|
||||
}
|
||||
|
||||
// pure functions, example: {key: function() {}}
|
||||
if (IS_PURE_FUNCTION.test(serializedFn)) {
|
||||
return serializedFn;
|
||||
}
|
||||
|
||||
// arrow functions, example: arg1 => arg1+5
|
||||
if (IS_ARROW_FUNCTION.test(serializedFn)) {
|
||||
return serializedFn;
|
||||
}
|
||||
var argsStartsAt = serializedFn.indexOf('(');
|
||||
var def = serializedFn.substr(0, argsStartsAt).trim().split(' ').filter(function (val) {
|
||||
return val.length > 0;
|
||||
});
|
||||
var nonReservedSymbols = def.filter(function (val) {
|
||||
return RESERVED_SYMBOLS.indexOf(val) === -1;
|
||||
});
|
||||
|
||||
// enhanced literal objects, example: {key() {}}
|
||||
if (nonReservedSymbols.length > 0) {
|
||||
return (def.indexOf('async') > -1 ? 'async ' : '') + 'function' + (def.join('').indexOf('*') > -1 ? '*' : '') + serializedFn.substr(argsStartsAt);
|
||||
}
|
||||
|
||||
// arrow functions
|
||||
return serializedFn;
|
||||
}
|
||||
|
||||
// Check if the parameter is function
|
||||
if (options.ignoreFunction && typeof obj === "function") {
|
||||
obj = undefined;
|
||||
}
|
||||
// Protects against `JSON.stringify()` returning `undefined`, by serializing
|
||||
// to the literal string: "undefined".
|
||||
if (obj === undefined) {
|
||||
return String(obj);
|
||||
}
|
||||
var str;
|
||||
|
||||
// Creates a JSON string representation of the value.
|
||||
// NOTE: Node 0.12 goes into slow mode with extra JSON.stringify() args.
|
||||
if (options.isJSON && !options.space) {
|
||||
str = JSON.stringify(obj);
|
||||
} else {
|
||||
str = JSON.stringify(obj, options.isJSON ? null : replacer, options.space);
|
||||
}
|
||||
|
||||
// Protects against `JSON.stringify()` returning `undefined`, by serializing
|
||||
// to the literal string: "undefined".
|
||||
if (typeof str !== 'string') {
|
||||
return String(str);
|
||||
}
|
||||
|
||||
// Replace unsafe HTML and invalid JavaScript line terminator chars with
|
||||
// their safe Unicode char counterpart. This _must_ happen before the
|
||||
// regexps and functions are serialized and added back to the string.
|
||||
if (options.unsafe !== true) {
|
||||
str = str.replace(UNSAFE_CHARS_REGEXP, escapeUnsafeChars);
|
||||
}
|
||||
if (functions.length === 0 && regexps.length === 0 && dates.length === 0 && maps.length === 0 && sets.length === 0 && arrays.length === 0 && undefs.length === 0 && infinities.length === 0 && bigInts.length === 0 && urls.length === 0) {
|
||||
return str;
|
||||
}
|
||||
|
||||
// Replaces all occurrences of function, regexp, date, map and set placeholders in the
|
||||
// JSON string with their string representations. If the original value can
|
||||
// not be found, then `undefined` is used.
|
||||
return str.replace(PLACE_HOLDER_REGEXP, function (match, backSlash, type, valueIndex) {
|
||||
// The placeholder may not be preceded by a backslash. This is to prevent
|
||||
// replacing things like `"a\"@__R-<UID>-0__@"` and thus outputting
|
||||
// invalid JS.
|
||||
if (backSlash) {
|
||||
return match;
|
||||
}
|
||||
if (type === 'D') {
|
||||
// Validate ISO string format to prevent code injection via spoofed toISOString()
|
||||
var isoStr = String(dates[valueIndex].toISOString());
|
||||
if (!/^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d{3})?Z$/.test(isoStr)) {
|
||||
throw new TypeError('Invalid Date ISO string');
|
||||
}
|
||||
return "new Date(\"" + isoStr + "\")";
|
||||
}
|
||||
if (type === 'R') {
|
||||
// Sanitize flags to prevent code injection (only allow valid RegExp flag characters)
|
||||
var flags = String(regexps[valueIndex].flags).replace(/[^gimsuydv]/g, '');
|
||||
return "new RegExp(" + serialize(regexps[valueIndex].source) + ", \"" + flags + "\")";
|
||||
}
|
||||
if (type === 'M') {
|
||||
return "new Map(" + serialize(Array.from(maps[valueIndex].entries()), options) + ")";
|
||||
}
|
||||
if (type === 'S') {
|
||||
return "new Set(" + serialize(Array.from(sets[valueIndex].values()), options) + ")";
|
||||
}
|
||||
if (type === 'A') {
|
||||
return "Array.prototype.slice.call(" + serialize(Object.assign({
|
||||
length: arrays[valueIndex].length
|
||||
}, arrays[valueIndex]), options) + ")";
|
||||
}
|
||||
if (type === 'U') {
|
||||
return 'undefined';
|
||||
}
|
||||
if (type === 'I') {
|
||||
return infinities[valueIndex];
|
||||
}
|
||||
if (type === 'B') {
|
||||
return "BigInt(\"" + bigInts[valueIndex] + "\")";
|
||||
}
|
||||
if (type === 'L') {
|
||||
return "new URL(" + serialize(urls[valueIndex].toString(), options) + ")";
|
||||
}
|
||||
var fn = functions[valueIndex];
|
||||
return serializeFunc(fn, options);
|
||||
});
|
||||
};
|
||||
678
node_modules/terser-webpack-plugin/dist/utils.js
generated
vendored
Normal file
678
node_modules/terser-webpack-plugin/dist/utils.js
generated
vendored
Normal file
@@ -0,0 +1,678 @@
|
||||
"use strict";
|
||||
|
||||
/** @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").CustomOptions} CustomOptions */
|
||||
/** @typedef {import("./index.js").RawSourceMap} RawSourceMap */
|
||||
|
||||
/**
|
||||
* @template T
|
||||
* @typedef {import("./index.js").PredefinedOptions<T>} PredefinedOptions
|
||||
*/
|
||||
|
||||
/**
|
||||
* @typedef {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) {
|
||||
return new Promise((resolve, reject) => {
|
||||
const result = Array.from({
|
||||
length: 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(result);
|
||||
return;
|
||||
}
|
||||
const [index, task] = value;
|
||||
|
||||
/**
|
||||
* @param {T} resultValue Result value
|
||||
*/
|
||||
const onFulfilled = resultValue => {
|
||||
result[index] = resultValue;
|
||||
next();
|
||||
};
|
||||
task().then(onFulfilled, reject);
|
||||
};
|
||||
for (let i = 0; i < limit; i++) {
|
||||
next();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/* istanbul ignore next */
|
||||
/**
|
||||
* @param {Input} input input
|
||||
* @param {RawSourceMap=} sourceMap source map
|
||||
* @param {CustomOptions=} minimizerOptions options
|
||||
* @param {ExtractCommentsOptions=} extractComments extract comments option
|
||||
* @returns {Promise<MinimizedResult>} minimized result
|
||||
*/
|
||||
async function terserMinify(input, sourceMap, minimizerOptions, extractComments) {
|
||||
// eslint-disable-next-line jsdoc/no-restricted-syntax
|
||||
/**
|
||||
* @param {unknown} value value
|
||||
* @returns {value is object} true when value is object or function
|
||||
*/
|
||||
const isObject = value => {
|
||||
const type = typeof value;
|
||||
|
||||
// eslint-disable-next-line no-eq-null, eqeqeq
|
||||
return value != null && (type === "object" || type === "function");
|
||||
};
|
||||
|
||||
/**
|
||||
* @param {import("terser").MinifyOptions & { sourceMap: import("terser").SourceMapOptions | undefined } & ({ output: import("terser").FormatOptions & { beautify: boolean } } | { format: import("terser").FormatOptions & { beautify: boolean } })} terserOptions terser options
|
||||
* @param {ExtractedComments} extractedComments extracted comments
|
||||
* @returns {ExtractCommentsFunction} function to extract comments
|
||||
*/
|
||||
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
|
||||
for (const key of ["preserve", "extract"]) {
|
||||
/** @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("terser").MinifyOptions> & import("terser").MinifyOptions=} terserOptions terser options
|
||||
* @returns {import("terser").MinifyOptions & { sourceMap: import("terser").SourceMapOptions | undefined } & { compress: import("terser").CompressOptions } & ({ output: import("terser").FormatOptions & { beautify: boolean } } | { format: import("terser").FormatOptions & { beautify: boolean } })} built terser options
|
||||
*/
|
||||
const buildTerserOptions = (terserOptions = {}) => (
|
||||
// Need deep copy objects to avoid https://github.com/terser/terser/issues/366
|
||||
{
|
||||
...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:
|
||||
// eslint-disable-next-line no-eq-null, eqeqeq
|
||||
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
|
||||
sourceMap: undefined
|
||||
// toplevel: terserOptions.toplevel
|
||||
});
|
||||
let minify;
|
||||
try {
|
||||
({
|
||||
minify
|
||||
} = require("terser"));
|
||||
} catch (err) {
|
||||
return {
|
||||
errors: [(/** @type {Error} */err)]
|
||||
};
|
||||
}
|
||||
|
||||
// Copy `terser` options
|
||||
const terserOptions = buildTerserOptions(minimizerOptions);
|
||||
|
||||
// Let terser generate a SourceMap
|
||||
if (sourceMap) {
|
||||
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),
|
||||
map: result.map ? (/** @type {RawSourceMap} * */result.map) : undefined,
|
||||
extractedComments
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* @returns {string | undefined} the minimizer version
|
||||
*/
|
||||
terserMinify.getMinimizerVersion = () => {
|
||||
let packageJson;
|
||||
try {
|
||||
packageJson = require("terser/package.json");
|
||||
} catch (_err) {
|
||||
// Ignore
|
||||
}
|
||||
return packageJson && packageJson.version;
|
||||
};
|
||||
|
||||
/**
|
||||
* @returns {boolean | undefined} true if worker thread is supported, false otherwise
|
||||
*/
|
||||
terserMinify.supportsWorkerThreads = () => true;
|
||||
|
||||
/* istanbul ignore next */
|
||||
/**
|
||||
* @param {Input} input input
|
||||
* @param {RawSourceMap=} sourceMap source map
|
||||
* @param {CustomOptions=} minimizerOptions options
|
||||
* @param {ExtractCommentsOptions=} extractComments extract comments option
|
||||
* @returns {Promise<MinimizedResult>} minimized result
|
||||
*/
|
||||
async function uglifyJsMinify(input, sourceMap, minimizerOptions, extractComments) {
|
||||
// eslint-disable-next-line jsdoc/no-restricted-syntax
|
||||
/**
|
||||
* @param {unknown} value value
|
||||
* @returns {value is object} true when value is object or function
|
||||
*/
|
||||
const isObject = value => {
|
||||
const type = typeof value;
|
||||
|
||||
// eslint-disable-next-line no-eq-null, eqeqeq
|
||||
return value != null && (type === "object" || type === "function");
|
||||
};
|
||||
|
||||
/**
|
||||
* @param {import("uglify-js").MinifyOptions & { sourceMap: boolean | import("uglify-js").SourceMapOptions | undefined } & { output: import("uglify-js").OutputOptions & { beautify: boolean } }} uglifyJsOptions uglify-js options
|
||||
* @param {ExtractedComments} extractedComments extracted comments
|
||||
* @returns {ExtractCommentsFunction} extract comments function
|
||||
*/
|
||||
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
|
||||
for (const key of ["preserve", "extract"]) {
|
||||
/** @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> & import("uglify-js").MinifyOptions=} uglifyJsOptions uglify-js options
|
||||
* @returns {import("uglify-js").MinifyOptions & { sourceMap: boolean | import("uglify-js").SourceMapOptions | undefined } & { output: import("uglify-js").OutputOptions & { beautify: boolean } }} uglify-js options
|
||||
*/
|
||||
const buildUglifyJsOptions = (uglifyJsOptions = {}) => {
|
||||
if (typeof uglifyJsOptions.ecma !== "undefined") {
|
||||
delete uglifyJsOptions.ecma;
|
||||
}
|
||||
if (typeof uglifyJsOptions.module !== "undefined") {
|
||||
delete uglifyJsOptions.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:
|
||||
// eslint-disable-next-line no-eq-null, eqeqeq
|
||||
uglifyJsOptions.mangle == null ? true : typeof uglifyJsOptions.mangle === "boolean" ? uglifyJsOptions.mangle : {
|
||||
...uglifyJsOptions.mangle
|
||||
},
|
||||
output: {
|
||||
beautify: false,
|
||||
...uglifyJsOptions.output
|
||||
},
|
||||
// Ignoring sourceMap from options
|
||||
|
||||
sourceMap: undefined
|
||||
// toplevel: uglifyJsOptions.toplevel
|
||||
// nameCache: { ...uglifyJsOptions.toplevel },
|
||||
// ie8: uglifyJsOptions.ie8,
|
||||
// keep_fnames: uglifyJsOptions.keep_fnames,
|
||||
};
|
||||
};
|
||||
let minify;
|
||||
try {
|
||||
({
|
||||
minify
|
||||
} = require("uglify-js"));
|
||||
} catch (err) {
|
||||
return {
|
||||
errors: [(/** @type {Error} */err)]
|
||||
};
|
||||
}
|
||||
|
||||
// Copy `uglify-js` options
|
||||
const uglifyJsOptions = buildUglifyJsOptions(minimizerOptions);
|
||||
|
||||
// Let terser generate a SourceMap
|
||||
if (sourceMap) {
|
||||
uglifyJsOptions.sourceMap = true;
|
||||
}
|
||||
|
||||
/** @type {ExtractedComments} */
|
||||
const extractedComments = [];
|
||||
|
||||
// @ts-expect-error wrong types in uglify-js
|
||||
uglifyJsOptions.output.comments = buildComments(uglifyJsOptions, extractedComments);
|
||||
const [[filename, code]] = Object.entries(input);
|
||||
const result = await minify({
|
||||
[filename]: code
|
||||
}, uglifyJsOptions);
|
||||
return {
|
||||
code: result.code,
|
||||
map: result.map ? JSON.parse(result.map) : undefined,
|
||||
errors: result.error ? [result.error] : [],
|
||||
warnings: result.warnings || [],
|
||||
extractedComments
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* @returns {string | undefined} the minimizer version
|
||||
*/
|
||||
uglifyJsMinify.getMinimizerVersion = () => {
|
||||
let packageJson;
|
||||
try {
|
||||
packageJson = require("uglify-js/package.json");
|
||||
} catch (_err) {
|
||||
// Ignore
|
||||
}
|
||||
return packageJson && packageJson.version;
|
||||
};
|
||||
|
||||
/**
|
||||
* @returns {boolean | undefined} true if worker thread is supported, false otherwise
|
||||
*/
|
||||
uglifyJsMinify.supportsWorkerThreads = () => true;
|
||||
|
||||
/* istanbul ignore next */
|
||||
/**
|
||||
* @param {Input} input input
|
||||
* @param {RawSourceMap=} sourceMap source map
|
||||
* @param {CustomOptions=} minimizerOptions options
|
||||
* @returns {Promise<MinimizedResult>} minimized result
|
||||
*/
|
||||
async function swcMinify(input, sourceMap, minimizerOptions) {
|
||||
/**
|
||||
* @param {PredefinedOptions<import("@swc/core").JsMinifyOptions> & import("@swc/core").JsMinifyOptions=} swcOptions swc options
|
||||
* @returns {import("@swc/core").JsMinifyOptions & { sourceMap: undefined | boolean } & { compress: import("@swc/core").TerserCompressOptions }} built swc options
|
||||
*/
|
||||
const buildSwcOptions = (swcOptions = {}) => (
|
||||
// Need deep copy objects to avoid https://github.com/terser/terser/issues/366
|
||||
{
|
||||
...swcOptions,
|
||||
compress: typeof swcOptions.compress === "boolean" ? swcOptions.compress ? {} : false : {
|
||||
...swcOptions.compress
|
||||
},
|
||||
mangle:
|
||||
// eslint-disable-next-line no-eq-null, eqeqeq
|
||||
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
|
||||
|
||||
sourceMap: undefined
|
||||
});
|
||||
let swc;
|
||||
try {
|
||||
swc = require("@swc/core");
|
||||
} catch (err) {
|
||||
return {
|
||||
errors: [(/** @type {Error} */err)]
|
||||
};
|
||||
}
|
||||
|
||||
// Copy `swc` options
|
||||
const swcOptions = buildSwcOptions(minimizerOptions);
|
||||
|
||||
// Let `swc` generate a SourceMap
|
||||
if (sourceMap) {
|
||||
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} the minimizer version
|
||||
*/
|
||||
swcMinify.getMinimizerVersion = () => {
|
||||
let packageJson;
|
||||
try {
|
||||
packageJson = require("@swc/core/package.json");
|
||||
} catch (_err) {
|
||||
// Ignore
|
||||
}
|
||||
return packageJson && packageJson.version;
|
||||
};
|
||||
|
||||
/**
|
||||
* @returns {boolean | undefined} true if worker thread is supported, false otherwise
|
||||
*/
|
||||
swcMinify.supportsWorkerThreads = () => false;
|
||||
|
||||
/* istanbul ignore next */
|
||||
/**
|
||||
* @param {Input} input input
|
||||
* @param {RawSourceMap=} sourceMap source map
|
||||
* @param {CustomOptions=} minimizerOptions options
|
||||
* @returns {Promise<MinimizedResult>} minimized result
|
||||
*/
|
||||
async function esbuildMinify(input, sourceMap, minimizerOptions) {
|
||||
/**
|
||||
* @param {PredefinedOptions<import("esbuild").TransformOptions> & import("esbuild").TransformOptions=} esbuildOptions esbuild options
|
||||
* @returns {import("esbuild").TransformOptions} built esbuild options
|
||||
*/
|
||||
const buildEsbuildOptions = (esbuildOptions = {}) => {
|
||||
delete esbuildOptions.ecma;
|
||||
if (esbuildOptions.module) {
|
||||
esbuildOptions.format = "esm";
|
||||
}
|
||||
delete esbuildOptions.module;
|
||||
|
||||
// Need deep copy objects to avoid https://github.com/terser/terser/issues/366
|
||||
return {
|
||||
minify: true,
|
||||
legalComments: "inline",
|
||||
...esbuildOptions,
|
||||
sourcemap: false
|
||||
};
|
||||
};
|
||||
let esbuild;
|
||||
try {
|
||||
esbuild = require("esbuild");
|
||||
} catch (err) {
|
||||
return {
|
||||
errors: [(/** @type {Error} */err)]
|
||||
};
|
||||
}
|
||||
|
||||
// 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,
|
||||
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} the minimizer version
|
||||
*/
|
||||
esbuildMinify.getMinimizerVersion = () => {
|
||||
let packageJson;
|
||||
try {
|
||||
packageJson = require("esbuild/package.json");
|
||||
} catch (_err) {
|
||||
// Ignore
|
||||
}
|
||||
return packageJson && packageJson.version;
|
||||
};
|
||||
|
||||
/**
|
||||
* @returns {boolean | undefined} true if worker thread is supported, false otherwise
|
||||
*/
|
||||
esbuildMinify.supportsWorkerThreads = () => false;
|
||||
|
||||
/**
|
||||
* @template T
|
||||
* @typedef {() => T} FunctionReturning
|
||||
*/
|
||||
|
||||
/**
|
||||
* @template T
|
||||
* @param {FunctionReturning<T>} fn memorized function
|
||||
* @returns {FunctionReturning<T>} new function
|
||||
*/
|
||||
function memoize(fn) {
|
||||
let cache = false;
|
||||
/** @type {T} */
|
||||
let result;
|
||||
return () => {
|
||||
if (cache) {
|
||||
return result;
|
||||
}
|
||||
result = fn();
|
||||
cache = true;
|
||||
// Allow to clean up memory for fn
|
||||
// and all dependent resources
|
||||
/** @type {FunctionReturning<T> | undefined} */
|
||||
fn = undefined;
|
||||
return /** @type {T} */result;
|
||||
};
|
||||
}
|
||||
module.exports = {
|
||||
esbuildMinify,
|
||||
memoize,
|
||||
swcMinify,
|
||||
terserMinify,
|
||||
throttleAll,
|
||||
uglifyJsMinify
|
||||
};
|
||||
Reference in New Issue
Block a user