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authorlittleblack111 <littleblack11111@gmail.com>2023-11-05 17:16:09 +0800
committerlittleblack111 <littleblack11111@gmail.com>2023-11-05 17:16:09 +0800
commitd1d9f00b1bd660842addf5e6b1d1b64c852a9eea (patch)
tree60fb37ae73a1109d95301de5ec9b61b5726a4b61 /node_modules/terser-webpack-plugin/dist
parent7c85166c4cbdd862fc4252007d2df5befcbc2a58 (diff)
added hover prefixer
Diffstat (limited to 'node_modules/terser-webpack-plugin/dist')
-rw-r--r--node_modules/terser-webpack-plugin/dist/index.js713
-rw-r--r--node_modules/terser-webpack-plugin/dist/minify.js48
-rw-r--r--node_modules/terser-webpack-plugin/dist/options.json164
-rw-r--r--node_modules/terser-webpack-plugin/dist/utils.js615
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