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node_modules/webpack-chain/src/Chainable.js

@@ -0,0 +1,14 @@
+module.exports = class {
+  constructor(parent) {
+    this.parent = parent;
+  }
+
+  batch(handler) {
+    handler(this);
+    return this;
+  }
+
+  end() {
+    return this.parent;
+  }
+};

node_modules/webpack-chain/src/ChainedMap.js

@@ -0,0 +1,151 @@
+const merge = require('deepmerge');
+const Chainable = require('./Chainable');
+
+module.exports = class extends Chainable {
+  constructor(parent) {
+    super(parent);
+    this.store = new Map();
+  }
+
+  extend(methods) {
+    this.shorthands = methods;
+    methods.forEach((method) => {
+      this[method] = (value) => this.set(method, value);
+    });
+    return this;
+  }
+
+  clear() {
+    this.store.clear();
+    return this;
+  }
+
+  delete(key) {
+    this.store.delete(key);
+    return this;
+  }
+
+  order() {
+    const entries = [...this.store].reduce((acc, [key, value]) => {
+      acc[key] = value;
+      return acc;
+    }, {});
+    const names = Object.keys(entries);
+    const order = [...names];
+
+    names.forEach((name) => {
+      if (!entries[name]) {
+        return;
+      }
+
+      const { __before, __after } = entries[name];
+
+      if (__before && order.includes(__before)) {
+        order.splice(order.indexOf(name), 1);
+        order.splice(order.indexOf(__before), 0, name);
+      } else if (__after && order.includes(__after)) {
+        order.splice(order.indexOf(name), 1);
+        order.splice(order.indexOf(__after) + 1, 0, name);
+      }
+    });
+
+    return { entries, order };
+  }
+
+  entries() {
+    const { entries, order } = this.order();
+
+    if (order.length) {
+      return entries;
+    }
+
+    return undefined;
+  }
+
+  values() {
+    const { entries, order } = this.order();
+
+    return order.map((name) => entries[name]);
+  }
+
+  get(key) {
+    return this.store.get(key);
+  }
+
+  getOrCompute(key, fn) {
+    if (!this.has(key)) {
+      this.set(key, fn());
+    }
+    return this.get(key);
+  }
+
+  has(key) {
+    return this.store.has(key);
+  }
+
+  set(key, value) {
+    this.store.set(key, value);
+    return this;
+  }
+
+  merge(obj, omit = []) {
+    Object.keys(obj).forEach((key) => {
+      if (omit.includes(key)) {
+        return;
+      }
+
+      const value = obj[key];
+
+      if (
+        (!Array.isArray(value) && typeof value !== 'object') ||
+        value === null ||
+        !this.has(key)
+      ) {
+        this.set(key, value);
+      } else {
+        this.set(key, merge(this.get(key), value));
+      }
+    });
+
+    return this;
+  }
+
+  clean(obj) {
+    return Object.keys(obj).reduce((acc, key) => {
+      const value = obj[key];
+
+      if (value === undefined) {
+        return acc;
+      }
+
+      if (Array.isArray(value) && !value.length) {
+        return acc;
+      }
+
+      if (
+        Object.prototype.toString.call(value) === '[object Object]' &&
+        !Object.keys(value).length
+      ) {
+        return acc;
+      }
+
+      acc[key] = value;
+
+      return acc;
+    }, {});
+  }
+
+  when(
+    condition,
+    whenTruthy = Function.prototype,
+    whenFalsy = Function.prototype,
+  ) {
+    if (condition) {
+      whenTruthy(this);
+    } else {
+      whenFalsy(this);
+    }
+
+    return this;
+  }
+};

node_modules/webpack-chain/src/ChainedSet.js

@@ -0,0 +1,55 @@
+const Chainable = require('./Chainable');
+
+module.exports = class extends Chainable {
+  constructor(parent) {
+    super(parent);
+    this.store = new Set();
+  }
+
+  add(value) {
+    this.store.add(value);
+    return this;
+  }
+
+  prepend(value) {
+    this.store = new Set([value, ...this.store]);
+    return this;
+  }
+
+  clear() {
+    this.store.clear();
+    return this;
+  }
+
+  delete(value) {
+    this.store.delete(value);
+    return this;
+  }
+
+  values() {
+    return [...this.store];
+  }
+
+  has(value) {
+    return this.store.has(value);
+  }
+
+  merge(arr) {
+    this.store = new Set([...this.store, ...arr]);
+    return this;
+  }
+
+  when(
+    condition,
+    whenTruthy = Function.prototype,
+    whenFalsy = Function.prototype,
+  ) {
+    if (condition) {
+      whenTruthy(this);
+    } else {
+      whenFalsy(this);
+    }
+
+    return this;
+  }
+};

node_modules/webpack-chain/src/Config.js

@@ -0,0 +1,176 @@
+const ChainedMap = require('./ChainedMap');
+const ChainedSet = require('./ChainedSet');
+const Resolve = require('./Resolve');
+const ResolveLoader = require('./ResolveLoader');
+const Output = require('./Output');
+const DevServer = require('./DevServer');
+const Plugin = require('./Plugin');
+const Module = require('./Module');
+const Optimization = require('./Optimization');
+const Performance = require('./Performance');
+
+module.exports = class extends ChainedMap {
+  constructor() {
+    super();
+    this.devServer = new DevServer(this);
+    this.entryPoints = new ChainedMap(this);
+    this.module = new Module(this);
+    this.node = new ChainedMap(this);
+    this.optimization = new Optimization(this);
+    this.output = new Output(this);
+    this.performance = new Performance(this);
+    this.plugins = new ChainedMap(this);
+    this.resolve = new Resolve(this);
+    this.resolveLoader = new ResolveLoader(this);
+    this.extend([
+      'amd',
+      'bail',
+      'cache',
+      'context',
+      'devtool',
+      'externals',
+      'loader',
+      'mode',
+      'name',
+      'parallelism',
+      'profile',
+      'recordsInputPath',
+      'recordsPath',
+      'recordsOutputPath',
+      'stats',
+      'target',
+      'watch',
+      'watchOptions',
+    ]);
+  }
+
+  static toString(config, { verbose = false, configPrefix = 'config' } = {}) {
+    // eslint-disable-next-line global-require
+    const { stringify } = require('javascript-stringify');
+
+    return stringify(
+      config,
+      (value, indent, stringify) => {
+        // improve plugin output
+        if (value && value.__pluginName) {
+          const prefix = `/* ${configPrefix}.${value.__pluginType}('${value.__pluginName}') */\n`;
+          const constructorExpression = value.__pluginPath
+            ? // The path is stringified to ensure special characters are escaped
+              // (such as the backslashes in Windows-style paths).
+              `(require(${stringify(value.__pluginPath)}))`
+            : value.__pluginConstructorName;
+
+          if (constructorExpression) {
+            // get correct indentation for args by stringifying the args array and
+            // discarding the square brackets.
+            const args = stringify(value.__pluginArgs).slice(1, -1);
+            return `${prefix}new ${constructorExpression}(${args})`;
+          }
+          return (
+            prefix +
+            stringify(
+              value.__pluginArgs && value.__pluginArgs.length
+                ? { args: value.__pluginArgs }
+                : {},
+            )
+          );
+        }
+
+        // improve rule/use output
+        if (value && value.__ruleNames) {
+          const ruleTypes = value.__ruleTypes;
+          const prefix = `/* ${configPrefix}.module${value.__ruleNames
+            .map(
+              (r, index) => `.${ruleTypes ? ruleTypes[index] : 'rule'}('${r}')`,
+            )
+            .join('')}${
+            value.__useName ? `.use('${value.__useName}')` : ``
+          } */\n`;
+          return prefix + stringify(value);
+        }
+
+        if (value && value.__expression) {
+          return value.__expression;
+        }
+
+        // shorten long functions
+        if (typeof value === 'function') {
+          if (!verbose && value.toString().length > 100) {
+            return `function () { /* omitted long function */ }`;
+          }
+        }
+
+        return stringify(value);
+      },
+      2,
+    );
+  }
+
+  entry(name) {
+    return this.entryPoints.getOrCompute(name, () => new ChainedSet(this));
+  }
+
+  plugin(name) {
+    return this.plugins.getOrCompute(name, () => new Plugin(this, name));
+  }
+
+  toConfig() {
+    const entryPoints = this.entryPoints.entries() || {};
+
+    return this.clean(
+      Object.assign(this.entries() || {}, {
+        node: this.node.entries(),
+        output: this.output.entries(),
+        resolve: this.resolve.toConfig(),
+        resolveLoader: this.resolveLoader.toConfig(),
+        devServer: this.devServer.toConfig(),
+        module: this.module.toConfig(),
+        optimization: this.optimization.toConfig(),
+        plugins: this.plugins.values().map((plugin) => plugin.toConfig()),
+        performance: this.performance.entries(),
+        entry: Object.keys(entryPoints).reduce(
+          (acc, key) =>
+            Object.assign(acc, { [key]: entryPoints[key].values() }),
+          {},
+        ),
+      }),
+    );
+  }
+
+  toString(options) {
+    return module.exports.toString(this.toConfig(), options);
+  }
+
+  merge(obj = {}, omit = []) {
+    const omissions = [
+      'node',
+      'output',
+      'resolve',
+      'resolveLoader',
+      'devServer',
+      'optimization',
+      'performance',
+      'module',
+    ];
+
+    if (!omit.includes('entry') && 'entry' in obj) {
+      Object.keys(obj.entry).forEach((name) =>
+        this.entry(name).merge([].concat(obj.entry[name])),
+      );
+    }
+
+    if (!omit.includes('plugin') && 'plugin' in obj) {
+      Object.keys(obj.plugin).forEach((name) =>
+        this.plugin(name).merge(obj.plugin[name]),
+      );
+    }
+
+    omissions.forEach((key) => {
+      if (!omit.includes(key) && key in obj) {
+        this[key].merge(obj[key]);
+      }
+    });
+
+    return super.merge(obj, [...omit, ...omissions, 'entry', 'plugin']);
+  }
+};

node_modules/webpack-chain/src/DevServer.js

@@ -0,0 +1,73 @@
+const ChainedMap = require('./ChainedMap');
+const ChainedSet = require('./ChainedSet');
+
+module.exports = class extends ChainedMap {
+  constructor(parent) {
+    super(parent);
+
+    this.allowedHosts = new ChainedSet(this);
+
+    this.extend([
+      'after',
+      'before',
+      'bonjour',
+      'clientLogLevel',
+      'color',
+      'compress',
+      'contentBase',
+      'disableHostCheck',
+      'filename',
+      'headers',
+      'historyApiFallback',
+      'host',
+      'hot',
+      'hotOnly',
+      'http2',
+      'https',
+      'index',
+      'info',
+      'inline',
+      'lazy',
+      'mimeTypes',
+      'noInfo',
+      'open',
+      'openPage',
+      'overlay',
+      'pfx',
+      'pfxPassphrase',
+      'port',
+      'proxy',
+      'progress',
+      'public',
+      'publicPath',
+      'quiet',
+      'setup',
+      'socket',
+      'sockHost',
+      'sockPath',
+      'sockPort',
+      'staticOptions',
+      'stats',
+      'stdin',
+      'useLocalIp',
+      'watchContentBase',
+      'watchOptions',
+      'writeToDisk',
+    ]);
+  }
+
+  toConfig() {
+    return this.clean({
+      allowedHosts: this.allowedHosts.values(),
+      ...(this.entries() || {}),
+    });
+  }
+
+  merge(obj, omit = []) {
+    if (!omit.includes('allowedHosts') && 'allowedHosts' in obj) {
+      this.allowedHosts.merge(obj.allowedHosts);
+    }
+
+    return super.merge(obj, ['allowedHosts']);
+  }
+};

node_modules/webpack-chain/src/Module.js

@@ -0,0 +1,47 @@
+const ChainedMap = require('./ChainedMap');
+const Rule = require('./Rule');
+
+module.exports = class extends ChainedMap {
+  constructor(parent) {
+    super(parent);
+    this.rules = new ChainedMap(this);
+    this.defaultRules = new ChainedMap(this);
+    this.extend(['noParse', 'strictExportPresence']);
+  }
+
+  defaultRule(name) {
+    return this.defaultRules.getOrCompute(
+      name,
+      () => new Rule(this, name, 'defaultRule'),
+    );
+  }
+
+  rule(name) {
+    return this.rules.getOrCompute(name, () => new Rule(this, name, 'rule'));
+  }
+
+  toConfig() {
+    return this.clean(
+      Object.assign(this.entries() || {}, {
+        defaultRules: this.defaultRules.values().map((r) => r.toConfig()),
+        rules: this.rules.values().map((r) => r.toConfig()),
+      }),
+    );
+  }
+
+  merge(obj, omit = []) {
+    if (!omit.includes('rule') && 'rule' in obj) {
+      Object.keys(obj.rule).forEach((name) =>
+        this.rule(name).merge(obj.rule[name]),
+      );
+    }
+
+    if (!omit.includes('defaultRule') && 'defaultRule' in obj) {
+      Object.keys(obj.defaultRule).forEach((name) =>
+        this.defaultRule(name).merge(obj.defaultRule[name]),
+      );
+    }
+
+    return super.merge(obj, ['rule', 'defaultRule']);
+  }
+};

node_modules/webpack-chain/src/Optimization.js

@@ -0,0 +1,61 @@
+const ChainedMap = require('./ChainedMap');
+const Plugin = require('./Plugin');
+
+module.exports = class extends ChainedMap {
+  constructor(parent) {
+    super(parent);
+    this.minimizers = new ChainedMap(this);
+    this.extend([
+      'concatenateModules',
+      'flagIncludedChunks',
+      'mergeDuplicateChunks',
+      'minimize',
+      'namedChunks',
+      'namedModules',
+      'nodeEnv',
+      'noEmitOnErrors',
+      'occurrenceOrder',
+      'portableRecords',
+      'providedExports',
+      'removeAvailableModules',
+      'removeEmptyChunks',
+      'runtimeChunk',
+      'sideEffects',
+      'splitChunks',
+      'usedExports',
+    ]);
+  }
+
+  minimizer(name) {
+    if (Array.isArray(name)) {
+      throw new Error(
+        'optimization.minimizer() no longer supports being passed an array. ' +
+          'Either switch to the new syntax (https://github.com/neutrinojs/webpack-chain#config-optimization-minimizers-adding) or downgrade to webpack-chain 4. ' +
+          'If using Vue this likely means a Vue plugin has not yet been updated to support Vue CLI 4+.',
+      );
+    }
+
+    return this.minimizers.getOrCompute(
+      name,
+      () => new Plugin(this, name, 'optimization.minimizer'),
+    );
+  }
+
+  toConfig() {
+    return this.clean(
+      Object.assign(this.entries() || {}, {
+        minimizer: this.minimizers.values().map((plugin) => plugin.toConfig()),
+      }),
+    );
+  }
+
+  merge(obj, omit = []) {
+    if (!omit.includes('minimizer') && 'minimizer' in obj) {
+      Object.keys(obj.minimizer).forEach((name) =>
+        this.minimizer(name).merge(obj.minimizer[name]),
+      );
+    }
+
+    return super.merge(obj, [...omit, 'minimizer']);
+  }
+};

node_modules/webpack-chain/src/Orderable.js

@@ -0,0 +1,40 @@
+module.exports = (Class) =>
+  class extends Class {
+    before(name) {
+      if (this.__after) {
+        throw new Error(
+          `Unable to set .before(${JSON.stringify(
+            name,
+          )}) with existing value for .after()`,
+        );
+      }
+
+      this.__before = name;
+      return this;
+    }
+
+    after(name) {
+      if (this.__before) {
+        throw new Error(
+          `Unable to set .after(${JSON.stringify(
+            name,
+          )}) with existing value for .before()`,
+        );
+      }
+
+      this.__after = name;
+      return this;
+    }
+
+    merge(obj, omit = []) {
+      if (obj.before) {
+        this.before(obj.before);
+      }
+
+      if (obj.after) {
+        this.after(obj.after);
+      }
+
+      return super.merge(obj, [...omit, 'before', 'after']);
+    }
+  };

node_modules/webpack-chain/src/Output.js

@@ -0,0 +1,40 @@
+const ChainedMap = require('./ChainedMap');
+
+module.exports = class extends ChainedMap {
+  constructor(parent) {
+    super(parent);
+    this.extend([
+      'auxiliaryComment',
+      'chunkCallbackName',
+      'chunkFilename',
+      'chunkLoadTimeout',
+      'crossOriginLoading',
+      'devtoolFallbackModuleFilenameTemplate',
+      'devtoolLineToLine',
+      'devtoolModuleFilenameTemplate',
+      'devtoolNamespace',
+      'filename',
+      'futureEmitAssets',
+      'globalObject',
+      'hashDigest',
+      'hashDigestLength',
+      'hashFunction',
+      'hashSalt',
+      'hotUpdateChunkFilename',
+      'hotUpdateFunction',
+      'hotUpdateMainFilename',
+      'jsonpFunction',
+      'library',
+      'libraryExport',
+      'libraryTarget',
+      'path',
+      'pathinfo',
+      'publicPath',
+      'sourceMapFilename',
+      'sourcePrefix',
+      'strictModuleExceptionHandling',
+      'umdNamedDefine',
+      'webassemblyModuleFilename',
+    ]);
+  }
+};

node_modules/webpack-chain/src/Performance.js

@@ -0,0 +1,8 @@
+const ChainedMap = require('./ChainedMap');
+
+module.exports = class extends ChainedMap {
+  constructor(parent) {
+    super(parent);
+    this.extend(['assetFilter', 'hints', 'maxAssetSize', 'maxEntrypointSize']);
+  }
+};

node_modules/webpack-chain/src/Plugin.js

@@ -0,0 +1,91 @@
+const ChainedMap = require('./ChainedMap');
+const Orderable = require('./Orderable');
+
+module.exports = Orderable(
+  class extends ChainedMap {
+    constructor(parent, name, type = 'plugin') {
+      super(parent);
+      this.name = name;
+      this.type = type;
+      this.extend(['init']);
+
+      this.init((Plugin, args = []) => {
+        if (typeof Plugin === 'function') {
+          return new Plugin(...args);
+        }
+        return Plugin;
+      });
+    }
+
+    use(plugin, args = []) {
+      return this.set('plugin', plugin).set('args', args);
+    }
+
+    tap(f) {
+      if (!this.has('plugin')) {
+        throw new Error(
+          `Cannot call .tap() on a plugin that has not yet been defined. Call ${this.type}('${this.name}').use(<Plugin>) first.`,
+        );
+      }
+      this.set('args', f(this.get('args') || []));
+      return this;
+    }
+
+    set(key, value) {
+      if (key === 'args' && !Array.isArray(value)) {
+        throw new Error('args must be an array of arguments');
+      }
+      return super.set(key, value);
+    }
+
+    merge(obj, omit = []) {
+      if ('plugin' in obj) {
+        this.set('plugin', obj.plugin);
+      }
+
+      if ('args' in obj) {
+        this.set('args', obj.args);
+      }
+
+      return super.merge(obj, [...omit, 'args', 'plugin']);
+    }
+
+    toConfig() {
+      const init = this.get('init');
+      let plugin = this.get('plugin');
+      const args = this.get('args');
+      let pluginPath = null;
+
+      if (plugin === undefined) {
+        throw new Error(
+          `Invalid ${this.type} configuration: ${this.type}('${this.name}').use(<Plugin>) was not called to specify the plugin`,
+        );
+      }
+
+      // Support using the path to a plugin rather than the plugin itself,
+      // allowing expensive require()s to be skipped in cases where the plugin
+      // or webpack configuration won't end up being used.
+      if (typeof plugin === 'string') {
+        pluginPath = plugin;
+        // eslint-disable-next-line global-require, import/no-dynamic-require
+        plugin = require(pluginPath);
+      }
+
+      const constructorName = plugin.__expression
+        ? `(${plugin.__expression})`
+        : plugin.name;
+
+      const config = init(plugin, args);
+
+      Object.defineProperties(config, {
+        __pluginName: { value: this.name },
+        __pluginType: { value: this.type },
+        __pluginArgs: { value: args },
+        __pluginConstructorName: { value: constructorName },
+        __pluginPath: { value: pluginPath },
+      });
+
+      return config;
+    }
+  },
+);

node_modules/webpack-chain/src/Resolve.js

@@ -0,0 +1,74 @@
+const ChainedMap = require('./ChainedMap');
+const ChainedSet = require('./ChainedSet');
+const Plugin = require('./Plugin');
+
+module.exports = class extends ChainedMap {
+  constructor(parent) {
+    super(parent);
+    this.alias = new ChainedMap(this);
+    this.aliasFields = new ChainedSet(this);
+    this.descriptionFiles = new ChainedSet(this);
+    this.extensions = new ChainedSet(this);
+    this.mainFields = new ChainedSet(this);
+    this.mainFiles = new ChainedSet(this);
+    this.modules = new ChainedSet(this);
+    this.plugins = new ChainedMap(this);
+    this.extend([
+      'cachePredicate',
+      'cacheWithContext',
+      'concord',
+      'enforceExtension',
+      'enforceModuleExtension',
+      'symlinks',
+      'unsafeCache',
+    ]);
+  }
+
+  plugin(name) {
+    return this.plugins.getOrCompute(
+      name,
+      () => new Plugin(this, name, 'resolve.plugin'),
+    );
+  }
+
+  toConfig() {
+    return this.clean(
+      Object.assign(this.entries() || {}, {
+        alias: this.alias.entries(),
+        aliasFields: this.aliasFields.values(),
+        descriptionFiles: this.descriptionFiles.values(),
+        extensions: this.extensions.values(),
+        mainFields: this.mainFields.values(),
+        mainFiles: this.mainFiles.values(),
+        modules: this.modules.values(),
+        plugins: this.plugins.values().map((plugin) => plugin.toConfig()),
+      }),
+    );
+  }
+
+  merge(obj, omit = []) {
+    const omissions = [
+      'alias',
+      'aliasFields',
+      'descriptionFiles',
+      'extensions',
+      'mainFields',
+      'mainFiles',
+      'modules',
+    ];
+
+    if (!omit.includes('plugin') && 'plugin' in obj) {
+      Object.keys(obj.plugin).forEach((name) =>
+        this.plugin(name).merge(obj.plugin[name]),
+      );
+    }
+
+    omissions.forEach((key) => {
+      if (!omit.includes(key) && key in obj) {
+        this[key].merge(obj[key]);
+      }
+    });
+
+    return super.merge(obj, [...omit, ...omissions, 'plugin']);
+  }
+};

node_modules/webpack-chain/src/ResolveLoader.js

@@ -0,0 +1,30 @@
+const Resolve = require('./Resolve');
+const ChainedSet = require('./ChainedSet');
+
+module.exports = class extends Resolve {
+  constructor(parent) {
+    super(parent);
+    this.moduleExtensions = new ChainedSet(this);
+    this.packageMains = new ChainedSet(this);
+  }
+
+  toConfig() {
+    return this.clean({
+      moduleExtensions: this.moduleExtensions.values(),
+      packageMains: this.packageMains.values(),
+      ...super.toConfig(),
+    });
+  }
+
+  merge(obj, omit = []) {
+    const omissions = ['moduleExtensions', 'packageMains'];
+
+    omissions.forEach((key) => {
+      if (!omit.includes(key) && key in obj) {
+        this[key].merge(obj[key]);
+      }
+    });
+
+    return super.merge(obj, [...omit, ...omissions]);
+  }
+};

node_modules/webpack-chain/src/Rule.js

@@ -0,0 +1,141 @@
+const ChainedMap = require('./ChainedMap');
+const ChainedSet = require('./ChainedSet');
+const Orderable = require('./Orderable');
+const Use = require('./Use');
+const Resolve = require('./Resolve');
+
+function toArray(arr) {
+  return Array.isArray(arr) ? arr : [arr];
+}
+
+const Rule = Orderable(
+  class extends ChainedMap {
+    constructor(parent, name, ruleType = 'rule') {
+      super(parent);
+      this.name = name;
+      this.names = [];
+      this.ruleType = ruleType;
+      this.ruleTypes = [];
+
+      let rule = this;
+      while (rule instanceof Rule) {
+        this.names.unshift(rule.name);
+        this.ruleTypes.unshift(rule.ruleType);
+        rule = rule.parent;
+      }
+
+      this.uses = new ChainedMap(this);
+      this.include = new ChainedSet(this);
+      this.exclude = new ChainedSet(this);
+      this.rules = new ChainedMap(this);
+      this.oneOfs = new ChainedMap(this);
+      this.resolve = new Resolve(this);
+      this.extend([
+        'enforce',
+        'issuer',
+        'parser',
+        'resource',
+        'resourceQuery',
+        'sideEffects',
+        'test',
+        'type',
+      ]);
+    }
+
+    use(name) {
+      return this.uses.getOrCompute(name, () => new Use(this, name));
+    }
+
+    rule(name) {
+      return this.rules.getOrCompute(name, () => new Rule(this, name, 'rule'));
+    }
+
+    oneOf(name) {
+      return this.oneOfs.getOrCompute(
+        name,
+        () => new Rule(this, name, 'oneOf'),
+      );
+    }
+
+    pre() {
+      return this.enforce('pre');
+    }
+
+    post() {
+      return this.enforce('post');
+    }
+
+    toConfig() {
+      const config = this.clean(
+        Object.assign(this.entries() || {}, {
+          include: this.include.values(),
+          exclude: this.exclude.values(),
+          rules: this.rules.values().map((rule) => rule.toConfig()),
+          oneOf: this.oneOfs.values().map((oneOf) => oneOf.toConfig()),
+          use: this.uses.values().map((use) => use.toConfig()),
+          resolve: this.resolve.toConfig(),
+        }),
+      );
+
+      Object.defineProperties(config, {
+        __ruleNames: { value: this.names },
+        __ruleTypes: { value: this.ruleTypes },
+      });
+
+      return config;
+    }
+
+    merge(obj, omit = []) {
+      if (!omit.includes('include') && 'include' in obj) {
+        this.include.merge(toArray(obj.include));
+      }
+
+      if (!omit.includes('exclude') && 'exclude' in obj) {
+        this.exclude.merge(toArray(obj.exclude));
+      }
+
+      if (!omit.includes('use') && 'use' in obj) {
+        Object.keys(obj.use).forEach((name) =>
+          this.use(name).merge(obj.use[name]),
+        );
+      }
+
+      if (!omit.includes('rules') && 'rules' in obj) {
+        Object.keys(obj.rules).forEach((name) =>
+          this.rule(name).merge(obj.rules[name]),
+        );
+      }
+
+      if (!omit.includes('oneOf') && 'oneOf' in obj) {
+        Object.keys(obj.oneOf).forEach((name) =>
+          this.oneOf(name).merge(obj.oneOf[name]),
+        );
+      }
+
+      if (!omit.includes('resolve') && 'resolve' in obj) {
+        this.resolve.merge(obj.resolve);
+      }
+
+      if (!omit.includes('test') && 'test' in obj) {
+        this.test(
+          obj.test instanceof RegExp || typeof obj.test === 'function'
+            ? obj.test
+            : new RegExp(obj.test),
+        );
+      }
+
+      return super.merge(obj, [
+        ...omit,
+        'include',
+        'exclude',
+        'use',
+        'rules',
+        'oneOf',
+        'resolve',
+        'test',
+      ]);
+    }
+  },
+);
+
+module.exports = Rule;

node_modules/webpack-chain/src/Use.js

@@ -0,0 +1,42 @@
+const merge = require('deepmerge');
+const ChainedMap = require('./ChainedMap');
+const Orderable = require('./Orderable');
+
+module.exports = Orderable(
+  class extends ChainedMap {
+    constructor(parent, name) {
+      super(parent);
+      this.name = name;
+      this.extend(['loader', 'options']);
+    }
+
+    tap(f) {
+      this.options(f(this.get('options')));
+      return this;
+    }
+
+    merge(obj, omit = []) {
+      if (!omit.includes('loader') && 'loader' in obj) {
+        this.loader(obj.loader);
+      }
+
+      if (!omit.includes('options') && 'options' in obj) {
+        this.options(merge(this.store.get('options') || {}, obj.options));
+      }
+
+      return super.merge(obj, [...omit, 'loader', 'options']);
+    }
+
+    toConfig() {
+      const config = this.clean(this.entries() || {});
+
+      Object.defineProperties(config, {
+        __useName: { value: this.name },
+        __ruleNames: { value: this.parent && this.parent.names },
+        __ruleTypes: { value: this.parent && this.parent.ruleTypes },
+      });
+
+      return config;
+    }
+  },
+);