first

node_modules/css-minimizer-webpack-plugin/dist/index.js

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+"use strict";
+
+const os = require("os");
+
+const {
+  SourceMapConsumer
+} = require("source-map");
+
+const {
+  validate
+} = require("schema-utils");
+
+const serialize = require("serialize-javascript");
+
+const {
+  Worker
+} = require("jest-worker");
+
+const {
+  throttleAll,
+  cssnanoMinify,
+  cssoMinify,
+  cleanCssMinify,
+  esbuildMinify,
+  parcelCssMinify
+} = 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("jest-worker").Worker} JestWorker */
+
+/** @typedef {import("source-map").RawSourceMap} RawSourceMap */
+
+/** @typedef {import("webpack").Asset} Asset */
+
+/** @typedef {import("postcss").ProcessOptions} ProcessOptions */
+
+/** @typedef {import("postcss").Syntax} Syntax */
+
+/** @typedef {import("postcss").Parser} Parser */
+
+/** @typedef {import("postcss").Stringifier} Stringifier */
+
+/**
+ * @typedef {Object} CssNanoOptions
+ * @property {string} [configFile]
+ * @property {[string, object] | string | undefined} [preset]
+ */
+
+/** @typedef {Error & { plugin?: string, text?: string, source?: string } | string} Warning */
+
+/**
+ * @typedef {Object} WarningObject
+ * @property {string} message
+ * @property {string} [plugin]
+ * @property {string} [text]
+ * @property {number} [line]
+ * @property {number} [column]
+ */
+
+/**
+ * @typedef {Object} ErrorObject
+ * @property {string} message
+ * @property {number} [line]
+ * @property {number} [column]
+ * @property {string} [stack]
+ */
+
+/**
+ * @typedef {Object} MinimizedResult
+ * @property {string} code
+ * @property {RawSourceMap} [map]
+ * @property {Array<Error | ErrorObject| string>} [errors]
+ * @property {Array<Warning | WarningObject | string>} [warnings]
+ */
+
+/**
+ * @typedef {{ [file: string]: string }} Input
+ */
+
+/**
+ * @typedef {{ [key: string]: any }} CustomOptions
+ */
+
+/**
+ * @template T
+ * @typedef {T extends infer U ? U : CustomOptions} InferDefaultType
+ */
+
+/**
+ * @template T
+ * @callback BasicMinimizerImplementation
+ * @param {Input} input
+ * @param {RawSourceMap | undefined} sourceMap
+ * @param {InferDefaultType<T>} minifyOptions
+ * @returns {Promise<MinimizedResult>}
+ */
+
+/**
+ * @template T
+ * @typedef {T extends any[] ? { [P in keyof T]: BasicMinimizerImplementation<T[P]>; } : BasicMinimizerImplementation<T>} MinimizerImplementation
+ */
+
+/**
+ * @template T
+ * @typedef {T extends any[] ? { [P in keyof T]?: InferDefaultType<T[P]> } : InferDefaultType<T>} MinimizerOptions
+ */
+
+/**
+ * @template T
+ * @typedef {Object} InternalOptions
+ * @property {string} name
+ * @property {string} input
+ * @property {RawSourceMap | undefined} inputSourceMap
+ * @property {{ implementation: MinimizerImplementation<T>, options: MinimizerOptions<T> }} minimizer
+ */
+
+/**
+ * @typedef InternalResult
+ * @property {Array<{ code: string, map: RawSourceMap | undefined }>} outputs
+ * @property {Array<Warning | WarningObject | string>} warnings
+ * @property {Array<Error | ErrorObject | string>} errors
+ */
+
+/** @typedef {undefined | boolean | number} Parallel */
+
+/** @typedef {RegExp | string} Rule */
+
+/** @typedef {Rule[] | Rule} Rules */
+
+/** @typedef {(warning: Warning | WarningObject | string, file: string, source?: string) => boolean} WarningsFilter */
+
+/**
+ * @typedef {Object} BasePluginOptions
+ * @property {Rules} [test]
+ * @property {Rules} [include]
+ * @property {Rules} [exclude]
+ * @property {WarningsFilter} [warningsFilter]
+ * @property {Parallel} [parallel]
+ */
+
+/**
+ * @template T
+ * @typedef {JestWorker & { transform: (options: string) => InternalResult, minify: (options: InternalOptions<T>) => InternalResult }} MinimizerWorker
+ */
+
+/**
+ * @typedef{ProcessOptions | { from?: string,  to?: string, parser?: string | Syntax | Parser, stringifier?: string | Syntax | Stringifier, syntax?: string | Syntax } } ProcessOptionsExtender
+ */
+
+/**
+ * @typedef {CssNanoOptions & { processorOptions?: ProcessOptionsExtender }} CssNanoOptionsExtended
+ */
+
+/**
+ * @template T
+ * @typedef {T extends CssNanoOptionsExtended ? { minify?: MinimizerImplementation<T> | undefined, minimizerOptions?: MinimizerOptions<T> | undefined } : { minify: MinimizerImplementation<T>, minimizerOptions?: MinimizerOptions<T> | undefined }} DefinedDefaultMinimizerAndOptions
+ */
+
+/**
+ * @template T
+ * @typedef {BasePluginOptions & { minimizer: { implementation: MinimizerImplementation<T>, options: MinimizerOptions<T> } }} InternalPluginOptions
+ */
+
+
+const warningRegex = /\s.+:+([0-9]+):+([0-9]+)/;
+/**
+ * @template [T=CssNanoOptionsExtended]
+ */
+
+class CssMinimizerPlugin {
+  /**
+   * @param {BasePluginOptions & DefinedDefaultMinimizerAndOptions<T>} [options]
+   */
+  constructor(options) {
+    validate(
+    /** @type {Schema} */
+    schema, options || {}, {
+      name: "Css Minimizer Plugin",
+      baseDataPath: "options"
+    });
+    const {
+      minify =
+      /** @type {BasicMinimizerImplementation<T>} */
+      cssnanoMinify,
+      minimizerOptions =
+      /** @type {MinimizerOptions<T>} */
+      {},
+      test = /\.css(\?.*)?$/i,
+      warningsFilter = () => true,
+      parallel = true,
+      include,
+      exclude
+    } = options || {};
+    /**
+     * @private
+     * @type {InternalPluginOptions<T>}
+     */
+
+    this.options = {
+      test,
+      warningsFilter,
+      parallel,
+      include,
+      exclude,
+      minimizer: {
+        implementation:
+        /** @type {MinimizerImplementation<T>} */
+        minify,
+        options: minimizerOptions
+      }
+    };
+  }
+  /**
+   * @private
+   * @param {any} input
+   * @returns {boolean}
+   */
+
+
+  static isSourceMap(input) {
+    // All required options for `new SourceMapConsumer(...options)`
+    // https://github.com/mozilla/source-map#new-sourcemapconsumerrawsourcemap
+    return Boolean(input && input.version && input.sources && Array.isArray(input.sources) && typeof input.mappings === "string");
+  }
+  /**
+   * @private
+   * @param {Warning | WarningObject | string} warning
+   * @param {string} file
+   * @param {WarningsFilter} [warningsFilter]
+   * @param {SourceMapConsumer} [sourceMap]
+   * @param {Compilation["requestShortener"]} [requestShortener]
+   * @returns {Error & { hideStack?: boolean, file?: string } | undefined}
+   */
+
+
+  static buildWarning(warning, file, warningsFilter, sourceMap, requestShortener) {
+    let warningMessage = typeof warning === "string" ? warning : `${warning.plugin ? `[${warning.plugin}] ` : ""}${warning.text || warning.message}`;
+    let locationMessage = "";
+    let source;
+
+    if (sourceMap) {
+      let line;
+      let column;
+
+      if (typeof warning === "string") {
+        const match = warningRegex.exec(warning);
+
+        if (match) {
+          line = +match[1];
+          column = +match[2];
+        }
+      } else {
+        ({
+          line,
+          column
+        } =
+        /** @type {WarningObject} */
+        warning);
+      }
+
+      if (line && column) {
+        const original = sourceMap.originalPositionFor({
+          line,
+          column
+        });
+
+        if (original && original.source && original.source !== file && requestShortener) {
+          ({
+            source
+          } = original);
+          warningMessage = `${warningMessage.replace(warningRegex, "")}`;
+          locationMessage = `${requestShortener.shorten(original.source)}:${original.line}:${original.column}`;
+        }
+      }
+    }
+
+    if (warningsFilter && !warningsFilter(warning, file, source)) {
+      return;
+    }
+    /**
+     * @type {Error & { hideStack?: boolean, file?: string }}
+     */
+
+
+    const builtWarning = new Error(`${file} from Css Minimizer plugin\n${warningMessage}${locationMessage ? ` ${locationMessage}` : ""}`);
+    builtWarning.name = "Warning";
+    builtWarning.hideStack = true;
+    builtWarning.file = file; // eslint-disable-next-line consistent-return
+
+    return builtWarning;
+  }
+  /**
+   * @private
+   * @param {Error | ErrorObject | string} error
+   * @param {string} file
+   * @param {SourceMapConsumer} [sourceMap]
+   * @param {Compilation["requestShortener"]} [requestShortener]
+   * @returns {Error}
+   */
+
+
+  static buildError(error, file, sourceMap, requestShortener) {
+    /**
+     * @type {Error & { file?: string }}
+     */
+    let builtError;
+
+    if (typeof error === "string") {
+      builtError = new Error(`${file} from Css Minimizer plugin\n${error}`);
+      builtError.file = file;
+      return builtError;
+    }
+
+    if (
+    /** @type {ErrorObject} */
+    error.line &&
+    /** @type {ErrorObject} */
+    error.column) {
+      const {
+        line,
+        column
+      } =
+      /** @type {ErrorObject & { line: number, column: number }} */
+      error;
+      const original = sourceMap && sourceMap.originalPositionFor({
+        line,
+        column
+      });
+
+      if (original && original.source && requestShortener) {
+        builtError = new Error(`${file} from Css Minimizer plugin\n${error.message} [${requestShortener.shorten(original.source)}:${original.line},${original.column}][${file}:${line},${column}]${error.stack ? `\n${error.stack.split("\n").slice(1).join("\n")}` : ""}`);
+        builtError.file = file;
+        return builtError;
+      }
+
+      builtError = new Error(`${file} from Css Minimizer plugin\n${error.message} [${file}:${line},${column}]${error.stack ? `\n${error.stack.split("\n").slice(1).join("\n")}` : ""}`);
+      builtError.file = file;
+      return builtError;
+    }
+
+    if (error.stack) {
+      builtError = new Error(`${file} from Css Minimizer plugin\n${error.stack}`);
+      builtError.file = file;
+      return builtError;
+    }
+
+    builtError = new Error(`${file} from Css Minimizer plugin\n${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("CssMinimizerWebpackPlugin");
+    let numberOfAssetsForMinify = 0;
+    const assetsForMinify = await Promise.all(Object.keys(typeof assets === "undefined" ? compilation.assets : assets).filter(name => {
+      const {
+        info
+      } =
+      /** @type {Asset} */
+      compilation.getAsset(name);
+
+      if ( // Skip double minimize assets from child compilation
+      info.minimized) {
+        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) {
+        numberOfAssetsForMinify += 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(numberOfAssetsForMinify, optimizeOptions.availableNumberOfCores);
+
+      getWorker = () => {
+        if (initializedWorker) {
+          return initializedWorker;
+        }
+
+        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,
+      RawSource
+    } = compiler.webpack.sources;
+    const scheduledTasks = [];
+
+    for (const asset of assetsForMinify) {
+      scheduledTasks.push(async () => {
+        const {
+          name,
+          inputSource,
+          cacheItem
+        } = asset;
+        let {
+          output
+        } = asset;
+
+        if (!output) {
+          let input;
+          /** @type {RawSourceMap | undefined} */
+
+          let inputSourceMap;
+          const {
+            source: sourceFromInputSource,
+            map
+          } = inputSource.sourceAndMap();
+          input = sourceFromInputSource;
+
+          if (map) {
+            if (!CssMinimizerPlugin.isSourceMap(map)) {
+              compilation.warnings.push(
+              /** @type {WebpackError} */
+              new Error(`${name} contains invalid source map`));
+            } else {
+              inputSourceMap =
+              /** @type {RawSourceMap} */
+              map;
+            }
+          }
+
+          if (Buffer.isBuffer(input)) {
+            input = input.toString();
+          }
+          /**
+           * @type {InternalOptions<T>}
+           */
+
+
+          const options = {
+            name,
+            input,
+            inputSourceMap,
+            minimizer: {
+              implementation: this.options.minimizer.implementation,
+              options: this.options.minimizer.options
+            }
+          };
+          let result;
+
+          try {
+            result = await (getWorker ? getWorker().transform(serialize(options)) : minify(options));
+          } catch (error) {
+            const hasSourceMap = inputSourceMap && CssMinimizerPlugin.isSourceMap(inputSourceMap);
+            compilation.errors.push(
+            /** @type {WebpackError} */
+            CssMinimizerPlugin.buildError(
+            /** @type {any} */
+            error, name, hasSourceMap ? new SourceMapConsumer(
+            /** @type {RawSourceMap} */
+            inputSourceMap) : // eslint-disable-next-line no-undefined
+            undefined, // eslint-disable-next-line no-undefined
+            hasSourceMap ? compilation.requestShortener : undefined));
+            return;
+          }
+
+          output = {
+            warnings: [],
+            errors: []
+          };
+
+          for (const item of result.outputs) {
+            if (item.map) {
+              let originalSource;
+              let innerSourceMap;
+
+              if (output.source) {
+                ({
+                  source: originalSource,
+                  map: innerSourceMap
+                } = output.source.sourceAndMap());
+              } else {
+                originalSource = input;
+                innerSourceMap = inputSourceMap;
+              } // TODO need API for merging source maps in `webpack-source`
+
+
+              output.source = new SourceMapSource(item.code, name, item.map, originalSource, innerSourceMap, true);
+            } else {
+              output.source = new RawSource(item.code);
+            }
+          }
+
+          if (result.errors && result.errors.length > 0) {
+            const hasSourceMap = inputSourceMap && CssMinimizerPlugin.isSourceMap(inputSourceMap);
+
+            for (const error of result.errors) {
+              output.warnings.push(CssMinimizerPlugin.buildError(error, name, hasSourceMap ? new SourceMapConsumer(
+              /** @type {RawSourceMap} */
+              inputSourceMap) : // eslint-disable-next-line no-undefined
+              undefined, // eslint-disable-next-line no-undefined
+              hasSourceMap ? compilation.requestShortener : undefined));
+            }
+          }
+
+          if (result.warnings && result.warnings.length > 0) {
+            const hasSourceMap = inputSourceMap && CssMinimizerPlugin.isSourceMap(inputSourceMap);
+
+            for (const warning of result.warnings) {
+              const buildWarning = CssMinimizerPlugin.buildWarning(warning, name, this.options.warningsFilter, hasSourceMap ? new SourceMapConsumer(
+              /** @type {RawSourceMap} */
+              inputSourceMap) : // eslint-disable-next-line no-undefined
+              undefined, // eslint-disable-next-line no-undefined
+              hasSourceMap ? compilation.requestShortener : undefined);
+
+              if (buildWarning) {
+                output.warnings.push(buildWarning);
+              }
+            }
+          }
+
+          await cacheItem.storePromise({
+            source: output.source,
+            warnings: output.warnings,
+            errors: output.errors
+          });
+        }
+
+        if (output.warnings && output.warnings.length > 0) {
+          for (const warning of output.warnings) {
+            compilation.warnings.push(warning);
+          }
+        }
+
+        if (output.errors && output.errors.length > 0) {
+          for (const error of output.errors) {
+            compilation.errors.push(error);
+          }
+        }
+
+        const newInfo = {
+          minimized: true
+        };
+        const {
+          source
+        } = output;
+        compilation.updateAsset(name, source, newInfo);
+      });
+    }
+
+    const limit = getWorker && numberOfAssetsForMinify > 0 ?
+    /** @type {number} */
+    numberOfWorkers : scheduledTasks.length;
+    await throttleAll(limit, scheduledTasks);
+
+    if (initializedWorker) {
+      await initializedWorker.end();
+    }
+  }
+  /**
+   * @param {Compiler} compiler
+   * @returns {void}
+   */
+
+
+  apply(compiler) {
+    const pluginName = this.constructor.name;
+    const availableNumberOfCores = CssMinimizerPlugin.getAvailableNumberOfCores(this.options.parallel);
+    compiler.hooks.compilation.tap(pluginName, compilation => {
+      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("css-minimizer-webpack-plugin", (minimized, {
+          green,
+          formatFlag
+        }) => // eslint-disable-next-line no-undefined
+        minimized ?
+        /** @type {Function} */
+        green(
+        /** @type {Function} */
+        formatFlag("minimized")) : "");
+      });
+    });
+  }
+
+}
+
+CssMinimizerPlugin.cssnanoMinify = cssnanoMinify;
+CssMinimizerPlugin.cssoMinify = cssoMinify;
+CssMinimizerPlugin.cleanCssMinify = cleanCssMinify;
+CssMinimizerPlugin.esbuildMinify = esbuildMinify;
+CssMinimizerPlugin.parcelCssMinify = parcelCssMinify;
+module.exports = CssMinimizerPlugin;

node_modules/css-minimizer-webpack-plugin/dist/minify.js

@@ -0,0 +1,86 @@
+"use strict";
+
+/** @typedef {import("./index.js").MinimizedResult} MinimizedResult */
+
+/** @typedef {import("source-map").RawSourceMap} RawSourceMap */
+
+/** @typedef {import("./index.js").InternalResult} InternalResult */
+
+/**
+ * @template T
+ * @param {import("./index.js").InternalOptions<T>} options
+ * @returns {Promise<InternalResult>}
+ */
+const minify = async options => {
+  const minifyFns = Array.isArray(options.minimizer.implementation) ? options.minimizer.implementation : [options.minimizer.implementation];
+  /** @type {InternalResult} */
+
+  const result = {
+    outputs: [],
+    warnings: [],
+    errors: []
+  };
+  let needSourceMap = false;
+
+  for (let i = 0; i <= minifyFns.length - 1; i++) {
+    const minifyFn = minifyFns[i];
+    const minifyOptions = Array.isArray(options.minimizer.options) ? options.minimizer.options[i] : options.minimizer.options;
+    const prevResult = result.outputs.length > 0 ? result.outputs[result.outputs.length - 1] : {
+      code: options.input,
+      map: options.inputSourceMap
+    };
+    const {
+      code,
+      map
+    } = prevResult; // eslint-disable-next-line no-await-in-loop
+
+    const minifyResult = await minifyFn({
+      [options.name]: code
+    }, map, minifyOptions);
+
+    if (typeof minifyResult.code !== "string") {
+      throw new Error("minimizer function doesn't return the 'code' property or result is not a string value");
+    }
+
+    if (minifyResult.map) {
+      needSourceMap = true;
+    }
+
+    if (minifyResult.errors) {
+      result.errors = result.errors.concat(minifyResult.errors);
+    }
+
+    if (minifyResult.warnings) {
+      result.warnings = result.warnings.concat(minifyResult.warnings);
+    }
+
+    result.outputs.push({
+      code: minifyResult.code,
+      map: minifyResult.map
+    });
+  }
+
+  if (!needSourceMap) {
+    result.outputs = [result.outputs[result.outputs.length - 1]];
+  }
+
+  return result;
+};
+/**
+ * @param {string} options
+ * @returns {Promise<InternalResult>}
+ */
+
+
+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-new-func, no-param-reassign
+  const evaluatedOptions = new Function("exports", "require", "module", "__filename", "__dirname", `'use strict'\nreturn ${options}`)(exports, require, module, __filename, __dirname);
+  return minify(evaluatedOptions);
+}
+
+module.exports = {
+  minify,
+  transform
+};

node_modules/css-minimizer-webpack-plugin/dist/options.json

@@ -0,0 +1,121 @@
+{
+  "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"
+        }
+      ]
+    },
+    "MinimizerOptions": {
+      "additionalProperties": true,
+      "type": "object"
+    }
+  },
+  "title": "CssMinimizerWebpackPluginOptions",
+  "type": "object",
+  "properties": {
+    "test": {
+      "description": "Include all modules that pass test assertion.",
+      "link": "https://github.com/webpack-contrib/css-minimizer-webpack-plugin/#test",
+      "oneOf": [
+        {
+          "$ref": "#/definitions/Rules"
+        }
+      ]
+    },
+    "include": {
+      "description": "Include all modules matching any of these conditions.",
+      "link": "https://github.com/webpack-contrib/css-minimizer-webpack-plugin/#include",
+      "oneOf": [
+        {
+          "$ref": "#/definitions/Rules"
+        }
+      ]
+    },
+    "exclude": {
+      "description": "Exclude all modules matching any of these conditions.",
+      "link": "https://github.com/webpack-contrib/css-minimizer-webpack-plugin/#exclude",
+      "oneOf": [
+        {
+          "$ref": "#/definitions/Rules"
+        }
+      ]
+    },
+    "minimizerOptions": {
+      "description": "Options for `cssMinimizerOptions`.",
+      "link": "https://github.com/webpack-contrib/css-minimizer-webpack-plugin/#minimizeroptions",
+      "anyOf": [
+        {
+          "$ref": "#/definitions/MinimizerOptions"
+        },
+        {
+          "type": "array",
+          "minItems": 1,
+          "items": {
+            "$ref": "#/definitions/MinimizerOptions"
+          }
+        }
+      ]
+    },
+    "parallel": {
+      "description": "Use multi-process parallel running to improve the build speed.",
+      "link": "https://github.com/webpack-contrib/css-minimizer-webpack-plugin/#parallel",
+      "anyOf": [
+        {
+          "type": "boolean"
+        },
+        {
+          "type": "integer"
+        }
+      ]
+    },
+    "warningsFilter": {
+      "description": "Allow to filter `css minimizer` warnings.",
+      "link": "https://github.com/webpack-contrib/css-minimizer-webpack-plugin/#warningsfilter",
+      "instanceof": "Function"
+    },
+    "minify": {
+      "description": "Allows you to override default minify function.",
+      "link": "https://github.com/webpack-contrib/css-minimizer-webpack-plugin/#minify",
+      "anyOf": [
+        {
+          "instanceof": "Function"
+        },
+        {
+          "type": "array",
+          "minItems": 1,
+          "items": {
+            "instanceof": "Function"
+          }
+        }
+      ]
+    }
+  },
+  "additionalProperties": false
+}

node_modules/css-minimizer-webpack-plugin/dist/utils.js

@@ -0,0 +1,363 @@
+"use strict";
+
+/** @typedef {import("./index.js").Input} Input */
+
+/** @typedef {import("source-map").RawSourceMap} RawSourceMap */
+
+/** @typedef {import("source-map").SourceMapGenerator} SourceMapGenerator */
+
+/** @typedef {import("./index.js").MinimizedResult} MinimizedResult */
+
+/** @typedef {import("./index.js").CustomOptions} CustomOptions */
+
+/** @typedef {import("postcss").ProcessOptions} ProcessOptions */
+
+/** @typedef {import("postcss").Postcss} Postcss */
+const notSettled = Symbol(`not-settled`);
+/**
+ * @template T
+ * @typedef {() => Promise<T>} Task
+ */
+
+/**
+ * Run tasks with limited concurency.
+ * @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(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 {RawSourceMap | undefined} sourceMap
+ * @param {CustomOptions} minimizerOptions
+ * @return {Promise<MinimizedResult>}
+ */
+
+
+async function cssnanoMinify(input, sourceMap, minimizerOptions = {
+  preset: "default"
+}) {
+  /**
+   * @template T
+   * @param {string} module
+   * @returns {Promise<T>}
+   */
+  const load = async module => {
+    let exports;
+
+    try {
+      // eslint-disable-next-line import/no-dynamic-require, global-require
+      exports = require(module);
+      return exports;
+    } catch (requireError) {
+      let importESM;
+
+      try {
+        // eslint-disable-next-line no-new-func
+        importESM = new Function("id", "return import(id);");
+      } catch (e) {
+        importESM = null;
+      }
+
+      if (
+      /** @type {Error & {code: string}} */
+      requireError.code === "ERR_REQUIRE_ESM" && importESM) {
+        exports = await importESM(module);
+        return exports.default;
+      }
+
+      throw requireError;
+    }
+  };
+
+  const [[name, code]] = Object.entries(input);
+  /** @type {ProcessOptions} */
+
+  const postcssOptions = {
+    from: name,
+    ...minimizerOptions.processorOptions
+  };
+
+  if (typeof postcssOptions.parser === "string") {
+    try {
+      postcssOptions.parser = await load(postcssOptions.parser);
+    } catch (error) {
+      throw new Error(`Loading PostCSS "${postcssOptions.parser}" parser failed: ${
+      /** @type {Error} */
+      error.message}\n\n(@${name})`);
+    }
+  }
+
+  if (typeof postcssOptions.stringifier === "string") {
+    try {
+      postcssOptions.stringifier = await load(postcssOptions.stringifier);
+    } catch (error) {
+      throw new Error(`Loading PostCSS "${postcssOptions.stringifier}" stringifier failed: ${
+      /** @type {Error} */
+      error.message}\n\n(@${name})`);
+    }
+  }
+
+  if (typeof postcssOptions.syntax === "string") {
+    try {
+      postcssOptions.syntax = await load(postcssOptions.syntax);
+    } catch (error) {
+      throw new Error(`Loading PostCSS "${postcssOptions.syntax}" syntax failed: ${
+      /** @type {Error} */
+      error.message}\n\n(@${name})`);
+    }
+  }
+
+  if (sourceMap) {
+    postcssOptions.map = {
+      annotation: false
+    };
+  }
+  /** @type {Postcss} */
+  // eslint-disable-next-line global-require
+
+
+  const postcss = require("postcss").default; // @ts-ignore
+  // eslint-disable-next-line global-require
+
+
+  const cssnano = require("cssnano"); // @ts-ignore
+  // Types are broken
+
+
+  const result = await postcss([cssnano(minimizerOptions)]).process(code, postcssOptions);
+  return {
+    code: result.css,
+    map: result.map ? result.map.toJSON() : // eslint-disable-next-line no-undefined
+    undefined,
+    warnings: result.warnings().map(String)
+  };
+}
+/* istanbul ignore next */
+
+/**
+ * @param {Input} input
+ * @param {RawSourceMap | undefined} sourceMap
+ * @param {CustomOptions} minimizerOptions
+ * @return {Promise<MinimizedResult>}
+ */
+
+
+async function cssoMinify(input, sourceMap, minimizerOptions) {
+  // eslint-disable-next-line global-require,import/no-extraneous-dependencies
+  const csso = require("csso");
+
+  const [[filename, code]] = Object.entries(input);
+  const result = csso.minify(code, {
+    filename,
+    sourceMap: Boolean(sourceMap),
+    ...minimizerOptions
+  });
+  return {
+    code: result.css,
+    map: result.map ?
+    /** @type {SourceMapGenerator & { toJSON(): RawSourceMap }} */
+    result.map.toJSON() : // eslint-disable-next-line no-undefined
+    undefined
+  };
+}
+/* istanbul ignore next */
+
+/**
+ * @param {Input} input
+ * @param {RawSourceMap | undefined} sourceMap
+ * @param {CustomOptions} minimizerOptions
+ * @return {Promise<MinimizedResult>}
+ */
+
+
+async function cleanCssMinify(input, sourceMap, minimizerOptions) {
+  // eslint-disable-next-line global-require,import/no-extraneous-dependencies
+  const CleanCSS = require("clean-css");
+
+  const [[name, code]] = Object.entries(input);
+  const result = await new CleanCSS({
+    sourceMap: Boolean(sourceMap),
+    ...minimizerOptions,
+    returnPromise: true
+  }).minify({
+    [name]: {
+      styles: code
+    }
+  });
+  const generatedSourceMap = result.sourceMap &&
+  /** @type {SourceMapGenerator & { toJSON(): RawSourceMap }} */
+  result.sourceMap.toJSON(); // workaround for source maps on windows
+
+  if (generatedSourceMap) {
+    // eslint-disable-next-line global-require
+    const isWindowsPathSep = require("path").sep === "\\";
+    generatedSourceMap.sources = generatedSourceMap.sources.map(
+    /**
+     * @param {string} item
+     * @returns {string}
+     */
+    item => isWindowsPathSep ? item.replace(/\\/g, "/") : item);
+  }
+
+  return {
+    code: result.styles,
+    map: generatedSourceMap,
+    warnings: result.warnings
+  };
+}
+/* istanbul ignore next */
+
+/**
+ * @param {Input} input
+ * @param {RawSourceMap | undefined} sourceMap
+ * @param {CustomOptions} minimizerOptions
+ * @return {Promise<MinimizedResult>}
+ */
+
+
+async function esbuildMinify(input, sourceMap, minimizerOptions) {
+  /**
+   * @param {import("esbuild").TransformOptions} [esbuildOptions={}]
+   * @returns {import("esbuild").TransformOptions}
+   */
+  const buildEsbuildOptions = (esbuildOptions = {}) => {
+    // Need deep copy objects to avoid https://github.com/terser/terser/issues/366
+    return {
+      loader: "css",
+      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 => {
+      return {
+        source: item.location && item.location.file,
+        // eslint-disable-next-line no-undefined
+        line: item.location && item.location.line ? item.location.line : undefined,
+        // eslint-disable-next-line no-undefined
+        column: item.location && item.location.column ? item.location.column : undefined,
+        plugin: item.pluginName,
+        message: `${item.text}${item.detail ? `\nDetails:\n${item.detail}` : ""}${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")}` : ""}`
+      };
+    }) : []
+  };
+}
+/* istanbul ignore next */
+
+/**
+ * @param {Input} input
+ * @param {RawSourceMap | undefined} sourceMap
+ * @param {CustomOptions} minimizerOptions
+ * @return {Promise<MinimizedResult>}
+ */
+
+
+async function parcelCssMinify(input, sourceMap, minimizerOptions) {
+  const [[filename, code]] = Object.entries(input);
+  /**
+   * @param {Partial<import("@parcel/css").TransformOptions>} [parcelCssOptions={}]
+   * @returns {import("@parcel/css").TransformOptions}
+   */
+
+  const buildParcelCssOptions = (parcelCssOptions = {}) => {
+    // Need deep copy objects to avoid https://github.com/terser/terser/issues/366
+    return {
+      minify: true,
+      ...parcelCssOptions,
+      sourceMap: false,
+      filename,
+      code: Buffer.from(code)
+    };
+  }; // eslint-disable-next-line import/no-extraneous-dependencies, global-require
+
+
+  const parcelCss = require("@parcel/css"); // Copy `esbuild` options
+
+
+  const parcelCssOptions = buildParcelCssOptions(minimizerOptions); // Let `esbuild` generate a SourceMap
+
+  if (sourceMap) {
+    parcelCssOptions.sourceMap = true;
+  }
+
+  const result = await parcelCss.transform(parcelCssOptions);
+  return {
+    code: result.code.toString(),
+    // eslint-disable-next-line no-undefined
+    map: result.map ? JSON.parse(result.map.toString()) : undefined
+  };
+}
+
+module.exports = {
+  throttleAll,
+  cssnanoMinify,
+  cssoMinify,
+  cleanCssMinify,
+  esbuildMinify,
+  parcelCssMinify
+};