diff options
| author | littleblack111 <littleblack11111@gmail.com> | 2023-11-05 17:16:09 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2023-11-05 17:16:09 +0800 |
| commit | d1d9f00b1bd660842addf5e6b1d1b64c852a9eea (patch) | |
| tree | 60fb37ae73a1109d95301de5ec9b61b5726a4b61 /node_modules/terser-webpack-plugin/dist | |
| parent | 7c85166c4cbdd862fc4252007d2df5befcbc2a58 (diff) | |
added hover prefixer
Diffstat (limited to 'node_modules/terser-webpack-plugin/dist')
| -rw-r--r-- | node_modules/terser-webpack-plugin/dist/index.js | 713 | ||||
| -rw-r--r-- | node_modules/terser-webpack-plugin/dist/minify.js | 48 | ||||
| -rw-r--r-- | node_modules/terser-webpack-plugin/dist/options.json | 164 | ||||
| -rw-r--r-- | node_modules/terser-webpack-plugin/dist/utils.js | 615 |
4 files changed, 1540 insertions, 0 deletions
diff --git a/node_modules/terser-webpack-plugin/dist/index.js b/node_modules/terser-webpack-plugin/dist/index.js new file mode 100644 index 00000000..ee3e34ab --- /dev/null +++ b/node_modules/terser-webpack-plugin/dist/index.js @@ -0,0 +1,713 @@ +"use strict"; + +const path = require("path"); +const os = require("os"); +const { + validate +} = require("schema-utils"); +const { + throttleAll, + terserMinify, + uglifyJsMinify, + swcMinify, + esbuildMinify +} = require("./utils"); +const schema = require("./options.json"); +const { + minify +} = require("./minify"); + +/** @typedef {import("schema-utils/declarations/validate").Schema} Schema */ +/** @typedef {import("webpack").Compiler} Compiler */ +/** @typedef {import("webpack").Compilation} Compilation */ +/** @typedef {import("webpack").WebpackError} WebpackError */ +/** @typedef {import("webpack").Asset} Asset */ +/** @typedef {import("./utils.js").TerserECMA} TerserECMA */ +/** @typedef {import("./utils.js").TerserOptions} TerserOptions */ +/** @typedef {import("jest-worker").Worker} JestWorker */ +/** @typedef {import("@jridgewell/trace-mapping").SourceMapInput} SourceMapInput */ +/** @typedef {import("@jridgewell/trace-mapping").TraceMap} TraceMap */ + +/** @typedef {RegExp | string} Rule */ +/** @typedef {Rule[] | Rule} Rules */ + +/** + * @callback ExtractCommentsFunction + * @param {any} astNode + * @param {{ value: string, type: 'comment1' | 'comment2' | 'comment3' | 'comment4', pos: number, line: number, col: number }} comment + * @returns {boolean} + */ + +/** + * @typedef {boolean | 'all' | 'some' | RegExp | ExtractCommentsFunction} ExtractCommentsCondition + */ + +/** + * @typedef {string | ((fileData: any) => string)} ExtractCommentsFilename + */ + +/** + * @typedef {boolean | string | ((commentsFile: string) => string)} ExtractCommentsBanner + */ + +/** + * @typedef {Object} ExtractCommentsObject + * @property {ExtractCommentsCondition} [condition] + * @property {ExtractCommentsFilename} [filename] + * @property {ExtractCommentsBanner} [banner] + */ + +/** + * @typedef {ExtractCommentsCondition | ExtractCommentsObject} ExtractCommentsOptions + */ + +/** + * @typedef {Object} MinimizedResult + * @property {string} code + * @property {SourceMapInput} [map] + * @property {Array<Error | string>} [errors] + * @property {Array<Error | string>} [warnings] + * @property {Array<string>} [extractedComments] + */ + +/** + * @typedef {{ [file: string]: string }} Input + */ + +/** + * @typedef {{ [key: string]: any }} CustomOptions + */ + +/** + * @template T + * @typedef {T extends infer U ? U : CustomOptions} InferDefaultType + */ + +/** + * @typedef {Object} PredefinedOptions + * @property {boolean} [module] + * @property {TerserECMA} [ecma] + */ + +/** + * @template T + * @typedef {PredefinedOptions & InferDefaultType<T>} MinimizerOptions + */ + +/** + * @template T + * @callback BasicMinimizerImplementation + * @param {Input} input + * @param {SourceMapInput | undefined} sourceMap + * @param {MinimizerOptions<T>} minifyOptions + * @param {ExtractCommentsOptions | undefined} extractComments + * @returns {Promise<MinimizedResult>} + */ + +/** + * @typedef {object} MinimizeFunctionHelpers + * @property {() => string | undefined} [getMinimizerVersion] + */ + +/** + * @template T + * @typedef {BasicMinimizerImplementation<T> & MinimizeFunctionHelpers} MinimizerImplementation + */ + +/** + * @template T + * @typedef {Object} InternalOptions + * @property {string} name + * @property {string} input + * @property {SourceMapInput | undefined} inputSourceMap + * @property {ExtractCommentsOptions | undefined} extractComments + * @property {{ implementation: MinimizerImplementation<T>, options: MinimizerOptions<T> }} minimizer + */ + +/** + * @template T + * @typedef {JestWorker & { transform: (options: string) => MinimizedResult, minify: (options: InternalOptions<T>) => MinimizedResult }} MinimizerWorker + */ + +/** + * @typedef {undefined | boolean | number} Parallel + */ + +/** + * @typedef {Object} BasePluginOptions + * @property {Rules} [test] + * @property {Rules} [include] + * @property {Rules} [exclude] + * @property {ExtractCommentsOptions} [extractComments] + * @property {Parallel} [parallel] + */ + +/** + * @template T + * @typedef {T extends TerserOptions ? { minify?: MinimizerImplementation<T> | undefined, terserOptions?: MinimizerOptions<T> | undefined } : { minify: MinimizerImplementation<T>, terserOptions?: MinimizerOptions<T> | undefined }} DefinedDefaultMinimizerAndOptions + */ + +/** + * @template T + * @typedef {BasePluginOptions & { minimizer: { implementation: MinimizerImplementation<T>, options: MinimizerOptions<T> } }} InternalPluginOptions + */ + +/** + * @template T + * @param fn {(function(): any) | undefined} + * @returns {function(): T} + */ +const 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; + }; +}; +const getTraceMapping = memoize(() => +// eslint-disable-next-line global-require +require("@jridgewell/trace-mapping")); +const getSerializeJavascript = memoize(() => +// eslint-disable-next-line global-require +require("serialize-javascript")); + +/** + * @template [T=TerserOptions] + */ +class TerserPlugin { + /** + * @param {BasePluginOptions & DefinedDefaultMinimizerAndOptions<T>} [options] + */ + constructor(options) { + validate( /** @type {Schema} */schema, options || {}, { + name: "Terser Plugin", + baseDataPath: "options" + }); + + // TODO make `minimizer` option instead `minify` and `terserOptions` in the next major release, also rename `terserMinify` to `terserMinimize` + const { + minify = /** @type {MinimizerImplementation<T>} */terserMinify, + terserOptions = /** @type {MinimizerOptions<T>} */{}, + test = /\.[cm]?js(\?.*)?$/i, + extractComments = true, + parallel = true, + include, + exclude + } = options || {}; + + /** + * @private + * @type {InternalPluginOptions<T>} + */ + this.options = { + test, + extractComments, + parallel, + include, + exclude, + minimizer: { + implementation: minify, + options: terserOptions + } + }; + } + + /** + * @private + * @param {any} input + * @returns {boolean} + */ + static isSourceMap(input) { + // All required options for `new TraceMap(...options)` + // https://github.com/jridgewell/trace-mapping#usage + return Boolean(input && input.version && input.sources && Array.isArray(input.sources) && typeof input.mappings === "string"); + } + + /** + * @private + * @param {unknown} warning + * @param {string} file + * @returns {Error} + */ + static buildWarning(warning, file) { + /** + * @type {Error & { hideStack: true, file: string }} + */ + // @ts-ignore + const builtWarning = new Error(warning.toString()); + builtWarning.name = "Warning"; + builtWarning.hideStack = true; + builtWarning.file = file; + return builtWarning; + } + + /** + * @private + * @param {any} error + * @param {string} file + * @param {TraceMap} [sourceMap] + * @param {Compilation["requestShortener"]} [requestShortener] + * @returns {Error} + */ + static buildError(error, file, sourceMap, requestShortener) { + /** + * @type {Error & { file?: string }} + */ + let builtError; + if (typeof error === "string") { + builtError = new Error(`${file} from Terser plugin\n${error}`); + builtError.file = file; + return builtError; + } + if (error.line) { + const original = sourceMap && getTraceMapping().originalPositionFor(sourceMap, { + line: error.line, + column: error.col + }); + if (original && original.source && requestShortener) { + builtError = new Error(`${file} from Terser plugin\n${error.message} [${requestShortener.shorten(original.source)}:${original.line},${original.column}][${file}:${error.line},${error.col}]${error.stack ? `\n${error.stack.split("\n").slice(1).join("\n")}` : ""}`); + builtError.file = file; + return builtError; + } + builtError = new Error(`${file} from Terser plugin\n${error.message} [${file}:${error.line},${error.col}]${error.stack ? `\n${error.stack.split("\n").slice(1).join("\n")}` : ""}`); + builtError.file = file; + return builtError; + } + if (error.stack) { + builtError = new Error(`${file} from Terser plugin\n${typeof error.message !== "undefined" ? error.message : ""}\n${error.stack}`); + builtError.file = file; + return builtError; + } + builtError = new Error(`${file} from Terser plugin\n${error.message}`); + builtError.file = file; + return builtError; + } + + /** + * @private + * @param {Parallel} parallel + * @returns {number} + */ + static getAvailableNumberOfCores(parallel) { + // In some cases cpus() returns undefined + // https://github.com/nodejs/node/issues/19022 + const cpus = os.cpus() || { + length: 1 + }; + return parallel === true ? cpus.length - 1 : Math.min(Number(parallel) || 0, cpus.length - 1); + } + + /** + * @private + * @param {Compiler} compiler + * @param {Compilation} compilation + * @param {Record<string, import("webpack").sources.Source>} assets + * @param {{availableNumberOfCores: number}} optimizeOptions + * @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( + // eslint-disable-next-line no-undefined + 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); + // eslint-disable-next-line consistent-return + getWorker = () => { + if (initializedWorker) { + return initializedWorker; + } + + // 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;
\ No newline at end of file diff --git a/node_modules/terser-webpack-plugin/dist/minify.js b/node_modules/terser-webpack-plugin/dist/minify.js new file mode 100644 index 00000000..69c56f46 --- /dev/null +++ b/node_modules/terser-webpack-plugin/dist/minify.js @@ -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 ${options}`)(exports, require, module, __filename, __dirname); + return minify(evaluatedOptions); +} +module.exports = { + minify, + transform +};
\ No newline at end of file diff --git a/node_modules/terser-webpack-plugin/dist/options.json b/node_modules/terser-webpack-plugin/dist/options.json new file mode 100644 index 00000000..83d2cfd9 --- /dev/null +++ b/node_modules/terser-webpack-plugin/dist/options.json @@ -0,0 +1,164 @@ +{ + "definitions": { + "Rule": { + "description": "Filtering rule as regex or string.", + "anyOf": [ + { + "instanceof": "RegExp", + "tsType": "RegExp" + }, + { + "type": "string", + "minLength": 1 + } + ] + }, + "Rules": { + "description": "Filtering rules.", + "anyOf": [ + { + "type": "array", + "items": { + "description": "A rule condition.", + "oneOf": [ + { + "$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" + } + } +} diff --git a/node_modules/terser-webpack-plugin/dist/utils.js b/node_modules/terser-webpack-plugin/dist/utils.js new file mode 100644 index 00000000..3eafee77 --- /dev/null +++ b/node_modules/terser-webpack-plugin/dist/utils.js @@ -0,0 +1,615 @@ +"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; +}; +module.exports = { + throttleAll, + terserMinify, + uglifyJsMinify, + swcMinify, + esbuildMinify +};
\ No newline at end of file |
