/* MIT License http://www.opensource.org/licenses/mit-license.php Author Tobias Koppers @sokra */ "use strict"; const OptionsApply = require("./OptionsApply"); const AssetModulesPlugin = require("./asset/AssetModulesPlugin"); const JavascriptModulesPlugin = require("./javascript/JavascriptModulesPlugin"); const JsonModulesPlugin = require("./json/JsonModulesPlugin"); const ChunkPrefetchPreloadPlugin = require("./prefetch/ChunkPrefetchPreloadPlugin"); const EntryOptionPlugin = require("./EntryOptionPlugin"); const RecordIdsPlugin = require("./RecordIdsPlugin"); const RuntimePlugin = require("./RuntimePlugin"); const APIPlugin = require("./APIPlugin"); const CompatibilityPlugin = require("./CompatibilityPlugin"); const ConstPlugin = require("./ConstPlugin"); const ExportsInfoApiPlugin = require("./ExportsInfoApiPlugin"); const WebpackIsIncludedPlugin = require("./WebpackIsIncludedPlugin"); const TemplatedPathPlugin = require("./TemplatedPathPlugin"); const UseStrictPlugin = require("./UseStrictPlugin"); const WarnCaseSensitiveModulesPlugin = require("./WarnCaseSensitiveModulesPlugin"); const DataUriPlugin = require("./schemes/DataUriPlugin"); const FileUriPlugin = require("./schemes/FileUriPlugin"); const ResolverCachePlugin = require("./cache/ResolverCachePlugin"); const CommonJsPlugin = require("./dependencies/CommonJsPlugin"); const HarmonyModulesPlugin = require("./dependencies/HarmonyModulesPlugin"); const ImportMetaContextPlugin = require("./dependencies/ImportMetaContextPlugin"); const ImportMetaPlugin = require("./dependencies/ImportMetaPlugin"); const ImportPlugin = require("./dependencies/ImportPlugin"); const LoaderPlugin = require("./dependencies/LoaderPlugin"); const RequireContextPlugin = require("./dependencies/RequireContextPlugin"); const RequireEnsurePlugin = require("./dependencies/RequireEnsurePlugin"); const RequireIncludePlugin = require("./dependencies/RequireIncludePlugin"); const SystemPlugin = require("./dependencies/SystemPlugin"); const URLPlugin = require("./dependencies/URLPlugin"); const WorkerPlugin = require("./dependencies/WorkerPlugin"); const InferAsyncModulesPlugin = require("./async-modules/InferAsyncModulesPlugin"); const JavascriptMetaInfoPlugin = require("./JavascriptMetaInfoPlugin"); const DefaultStatsFactoryPlugin = require("./stats/DefaultStatsFactoryPlugin"); const DefaultStatsPresetPlugin = require("./stats/DefaultStatsPresetPlugin"); const DefaultStatsPrinterPlugin = require("./stats/DefaultStatsPrinterPlugin"); const { cleverMerge } = require("./util/cleverMerge"); /** @typedef {import("../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptions */ /** @typedef {import("./Compiler")} Compiler */ /** @typedef {import("./util/fs").InputFileSystem} InputFileSystem */ /** @typedef {import("./util/fs").IntermediateFileSystem} IntermediateFileSystem */ class WebpackOptionsApply extends OptionsApply { constructor() { super(); } /** * @param {WebpackOptions} options options object * @param {Compiler} compiler compiler object * @returns {WebpackOptions} options object */ process(options, compiler) { compiler.outputPath = /** @type {string} */ (options.output.path); compiler.recordsInputPath = options.recordsInputPath || null; compiler.recordsOutputPath = options.recordsOutputPath || null; compiler.name = options.name; if (options.externals) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const ExternalsPlugin = require("./ExternalsPlugin"); new ExternalsPlugin(options.externalsType, options.externals).apply( compiler ); } if (options.externalsPresets.node) { const NodeTargetPlugin = require("./node/NodeTargetPlugin"); new NodeTargetPlugin().apply(compiler); } if (options.externalsPresets.electronMain) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const ElectronTargetPlugin = require("./electron/ElectronTargetPlugin"); new ElectronTargetPlugin("main").apply(compiler); } if (options.externalsPresets.electronPreload) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const ElectronTargetPlugin = require("./electron/ElectronTargetPlugin"); new ElectronTargetPlugin("preload").apply(compiler); } if (options.externalsPresets.electronRenderer) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const ElectronTargetPlugin = require("./electron/ElectronTargetPlugin"); new ElectronTargetPlugin("renderer").apply(compiler); } if ( options.externalsPresets.electron && !options.externalsPresets.electronMain && !options.externalsPresets.electronPreload && !options.externalsPresets.electronRenderer ) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const ElectronTargetPlugin = require("./electron/ElectronTargetPlugin"); new ElectronTargetPlugin().apply(compiler); } if (options.externalsPresets.nwjs) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const ExternalsPlugin = require("./ExternalsPlugin"); new ExternalsPlugin("node-commonjs", "nw.gui").apply(compiler); } if (options.externalsPresets.webAsync) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const ExternalsPlugin = require("./ExternalsPlugin"); new ExternalsPlugin("import", ({ request, dependencyType }, callback) => { if (dependencyType === "url") { if (/^(\/\/|https?:\/\/|#)/.test(request)) return callback(null, `asset ${request}`); } else if (options.experiments.css && dependencyType === "css-import") { if (/^(\/\/|https?:\/\/|#)/.test(request)) return callback(null, `css-import ${request}`); } else if ( options.experiments.css && /^(\/\/|https?:\/\/|std:)/.test(request) ) { if (/^\.css(\?|$)/.test(request)) return callback(null, `css-import ${request}`); return callback(null, `import ${request}`); } callback(); }).apply(compiler); } else if (options.externalsPresets.web) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const ExternalsPlugin = require("./ExternalsPlugin"); new ExternalsPlugin("module", ({ request, dependencyType }, callback) => { if (dependencyType === "url") { if (/^(\/\/|https?:\/\/|#)/.test(request)) return callback(null, `asset ${request}`); } else if (options.experiments.css && dependencyType === "css-import") { if (/^(\/\/|https?:\/\/|#)/.test(request)) return callback(null, `css-import ${request}`); } else if (/^(\/\/|https?:\/\/|std:)/.test(request)) { if (options.experiments.css && /^\.css((\?)|$)/.test(request)) return callback(null, `css-import ${request}`); return callback(null, `module ${request}`); } callback(); }).apply(compiler); } else if (options.externalsPresets.node && options.experiments.css) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const ExternalsPlugin = require("./ExternalsPlugin"); new ExternalsPlugin("module", ({ request, dependencyType }, callback) => { if (dependencyType === "url") { if (/^(\/\/|https?:\/\/|#)/.test(request)) return callback(null, `asset ${request}`); } else if (dependencyType === "css-import") { if (/^(\/\/|https?:\/\/|#)/.test(request)) return callback(null, `css-import ${request}`); } else if (/^(\/\/|https?:\/\/|std:)/.test(request)) { if (/^\.css(\?|$)/.test(request)) return callback(null, `css-import ${request}`); return callback(null, `module ${request}`); } callback(); }).apply(compiler); } new ChunkPrefetchPreloadPlugin().apply(compiler); if (typeof options.output.chunkFormat === "string") { switch (options.output.chunkFormat) { case "array-push": { const ArrayPushCallbackChunkFormatPlugin = require("./javascript/ArrayPushCallbackChunkFormatPlugin"); new ArrayPushCallbackChunkFormatPlugin().apply(compiler); break; } case "commonjs": { const CommonJsChunkFormatPlugin = require("./javascript/CommonJsChunkFormatPlugin"); new CommonJsChunkFormatPlugin().apply(compiler); break; } case "module": { const ModuleChunkFormatPlugin = require("./esm/ModuleChunkFormatPlugin"); new ModuleChunkFormatPlugin().apply(compiler); break; } default: throw new Error( `Unsupported chunk format '${options.output.chunkFormat}'.` ); } } const enabledChunkLoadingTypes = /** @type {NonNullable} */ (options.output.enabledChunkLoadingTypes); if (enabledChunkLoadingTypes.length > 0) { for (const type of enabledChunkLoadingTypes) { const EnableChunkLoadingPlugin = require("./javascript/EnableChunkLoadingPlugin"); new EnableChunkLoadingPlugin(type).apply(compiler); } } const enabledWasmLoadingTypes = /** @type {NonNullable} */ (options.output.enabledWasmLoadingTypes); if (enabledWasmLoadingTypes.length > 0) { for (const type of enabledWasmLoadingTypes) { const EnableWasmLoadingPlugin = require("./wasm/EnableWasmLoadingPlugin"); new EnableWasmLoadingPlugin(type).apply(compiler); } } const enabledLibraryTypes = /** @type {NonNullable} */ (options.output.enabledLibraryTypes); if (enabledLibraryTypes.length > 0) { for (const type of enabledLibraryTypes) { const EnableLibraryPlugin = require("./library/EnableLibraryPlugin"); new EnableLibraryPlugin(type).apply(compiler); } } if (options.output.pathinfo) { const ModuleInfoHeaderPlugin = require("./ModuleInfoHeaderPlugin"); new ModuleInfoHeaderPlugin(options.output.pathinfo !== true).apply( compiler ); } if (options.output.clean) { const CleanPlugin = require("./CleanPlugin"); new CleanPlugin( options.output.clean === true ? {} : options.output.clean ).apply(compiler); } if (options.devtool) { if (options.devtool.includes("source-map")) { const hidden = options.devtool.includes("hidden"); const inline = options.devtool.includes("inline"); const evalWrapped = options.devtool.includes("eval"); const cheap = options.devtool.includes("cheap"); const moduleMaps = options.devtool.includes("module"); const noSources = options.devtool.includes("nosources"); const Plugin = evalWrapped ? require("./EvalSourceMapDevToolPlugin") : require("./SourceMapDevToolPlugin"); new Plugin({ filename: inline ? null : options.output.sourceMapFilename, moduleFilenameTemplate: options.output.devtoolModuleFilenameTemplate, fallbackModuleFilenameTemplate: options.output.devtoolFallbackModuleFilenameTemplate, append: hidden ? false : undefined, module: moduleMaps ? true : !cheap, columns: !cheap, noSources, namespace: options.output.devtoolNamespace }).apply(compiler); } else if (options.devtool.includes("eval")) { const EvalDevToolModulePlugin = require("./EvalDevToolModulePlugin"); new EvalDevToolModulePlugin({ moduleFilenameTemplate: options.output.devtoolModuleFilenameTemplate, namespace: options.output.devtoolNamespace }).apply(compiler); } } new JavascriptModulesPlugin().apply(compiler); new JsonModulesPlugin().apply(compiler); new AssetModulesPlugin().apply(compiler); if (!options.experiments.outputModule) { if (options.output.module) { throw new Error( "'output.module: true' is only allowed when 'experiments.outputModule' is enabled" ); } if (options.output.enabledLibraryTypes.includes("module")) { throw new Error( "library type \"module\" is only allowed when 'experiments.outputModule' is enabled" ); } if (options.output.enabledLibraryTypes.includes("modern-module")) { throw new Error( "library type \"modern-module\" is only allowed when 'experiments.outputModule' is enabled" ); } if ( options.externalsType === "module" || options.externalsType === "module-import" ) { throw new Error( "'externalsType: \"module\"' is only allowed when 'experiments.outputModule' is enabled" ); } } if (options.experiments.syncWebAssembly) { const WebAssemblyModulesPlugin = require("./wasm-sync/WebAssemblyModulesPlugin"); new WebAssemblyModulesPlugin({ mangleImports: options.optimization.mangleWasmImports }).apply(compiler); } if (options.experiments.asyncWebAssembly) { const AsyncWebAssemblyModulesPlugin = require("./wasm-async/AsyncWebAssemblyModulesPlugin"); new AsyncWebAssemblyModulesPlugin({ mangleImports: options.optimization.mangleWasmImports }).apply(compiler); } if (options.experiments.css) { const CssModulesPlugin = require("./css/CssModulesPlugin"); new CssModulesPlugin().apply(compiler); } if (options.experiments.lazyCompilation) { const LazyCompilationPlugin = require("./hmr/LazyCompilationPlugin"); const lazyOptions = typeof options.experiments.lazyCompilation === "object" ? options.experiments.lazyCompilation : {}; new LazyCompilationPlugin({ backend: typeof lazyOptions.backend === "function" ? lazyOptions.backend : require("./hmr/lazyCompilationBackend")({ ...lazyOptions.backend, client: (lazyOptions.backend && lazyOptions.backend.client) || require.resolve( `../hot/lazy-compilation-${ options.externalsPresets.node ? "node" : "web" }.js` ) }), entries: !lazyOptions || lazyOptions.entries !== false, imports: !lazyOptions || lazyOptions.imports !== false, test: (lazyOptions && lazyOptions.test) || undefined }).apply(compiler); } if (options.experiments.buildHttp) { const HttpUriPlugin = require("./schemes/HttpUriPlugin"); const httpOptions = options.experiments.buildHttp; new HttpUriPlugin(httpOptions).apply(compiler); } new EntryOptionPlugin().apply(compiler); compiler.hooks.entryOption.call( /** @type {string} */ (options.context), options.entry ); new RuntimePlugin().apply(compiler); new InferAsyncModulesPlugin().apply(compiler); new DataUriPlugin().apply(compiler); new FileUriPlugin().apply(compiler); new CompatibilityPlugin().apply(compiler); new HarmonyModulesPlugin({ topLevelAwait: options.experiments.topLevelAwait }).apply(compiler); if (options.amd !== false) { const AMDPlugin = require("./dependencies/AMDPlugin"); const RequireJsStuffPlugin = require("./RequireJsStuffPlugin"); new AMDPlugin(options.amd || {}).apply(compiler); new RequireJsStuffPlugin().apply(compiler); } new CommonJsPlugin().apply(compiler); new LoaderPlugin({}).apply(compiler); if (options.node !== false) { const NodeStuffPlugin = require("./NodeStuffPlugin"); new NodeStuffPlugin(options.node).apply(compiler); } new APIPlugin({ module: options.output.module }).apply(compiler); new ExportsInfoApiPlugin().apply(compiler); new WebpackIsIncludedPlugin().apply(compiler); new ConstPlugin().apply(compiler); new UseStrictPlugin().apply(compiler); new RequireIncludePlugin().apply(compiler); new RequireEnsurePlugin().apply(compiler); new RequireContextPlugin().apply(compiler); new ImportPlugin().apply(compiler); new ImportMetaContextPlugin().apply(compiler); new SystemPlugin().apply(compiler); new ImportMetaPlugin().apply(compiler); new URLPlugin().apply(compiler); new WorkerPlugin( options.output.workerChunkLoading, options.output.workerWasmLoading, options.output.module, options.output.workerPublicPath ).apply(compiler); new DefaultStatsFactoryPlugin().apply(compiler); new DefaultStatsPresetPlugin().apply(compiler); new DefaultStatsPrinterPlugin().apply(compiler); new JavascriptMetaInfoPlugin().apply(compiler); if (typeof options.mode !== "string") { const WarnNoModeSetPlugin = require("./WarnNoModeSetPlugin"); new WarnNoModeSetPlugin().apply(compiler); } const EnsureChunkConditionsPlugin = require("./optimize/EnsureChunkConditionsPlugin"); new EnsureChunkConditionsPlugin().apply(compiler); if (options.optimization.removeAvailableModules) { const RemoveParentModulesPlugin = require("./optimize/RemoveParentModulesPlugin"); new RemoveParentModulesPlugin().apply(compiler); } if (options.optimization.removeEmptyChunks) { const RemoveEmptyChunksPlugin = require("./optimize/RemoveEmptyChunksPlugin"); new RemoveEmptyChunksPlugin().apply(compiler); } if (options.optimization.mergeDuplicateChunks) { const MergeDuplicateChunksPlugin = require("./optimize/MergeDuplicateChunksPlugin"); new MergeDuplicateChunksPlugin().apply(compiler); } if (options.optimization.flagIncludedChunks) { const FlagIncludedChunksPlugin = require("./optimize/FlagIncludedChunksPlugin"); new FlagIncludedChunksPlugin().apply(compiler); } if (options.optimization.sideEffects) { const SideEffectsFlagPlugin = require("./optimize/SideEffectsFlagPlugin"); new SideEffectsFlagPlugin( options.optimization.sideEffects === true ).apply(compiler); } if (options.optimization.providedExports) { const FlagDependencyExportsPlugin = require("./FlagDependencyExportsPlugin"); new FlagDependencyExportsPlugin().apply(compiler); } if (options.optimization.usedExports) { const FlagDependencyUsagePlugin = require("./FlagDependencyUsagePlugin"); new FlagDependencyUsagePlugin( options.optimization.usedExports === "global" ).apply(compiler); } if (options.optimization.innerGraph) { const InnerGraphPlugin = require("./optimize/InnerGraphPlugin"); new InnerGraphPlugin().apply(compiler); } if (options.optimization.mangleExports) { const MangleExportsPlugin = require("./optimize/MangleExportsPlugin"); new MangleExportsPlugin( options.optimization.mangleExports !== "size" ).apply(compiler); } if (options.optimization.concatenateModules) { const ModuleConcatenationPlugin = require("./optimize/ModuleConcatenationPlugin"); new ModuleConcatenationPlugin().apply(compiler); } if (options.optimization.splitChunks) { const SplitChunksPlugin = require("./optimize/SplitChunksPlugin"); new SplitChunksPlugin(options.optimization.splitChunks).apply(compiler); } if (options.optimization.runtimeChunk) { const RuntimeChunkPlugin = require("./optimize/RuntimeChunkPlugin"); new RuntimeChunkPlugin( /** @type {{ name?: (entrypoint: { name: string }) => string }} */ (options.optimization.runtimeChunk) ).apply(compiler); } if (!options.optimization.emitOnErrors) { const NoEmitOnErrorsPlugin = require("./NoEmitOnErrorsPlugin"); new NoEmitOnErrorsPlugin().apply(compiler); } if (options.optimization.realContentHash) { const RealContentHashPlugin = require("./optimize/RealContentHashPlugin"); new RealContentHashPlugin({ hashFunction: options.output.hashFunction, hashDigest: options.output.hashDigest }).apply(compiler); } if (options.optimization.checkWasmTypes) { const WasmFinalizeExportsPlugin = require("./wasm-sync/WasmFinalizeExportsPlugin"); new WasmFinalizeExportsPlugin().apply(compiler); } const moduleIds = options.optimization.moduleIds; if (moduleIds) { switch (moduleIds) { case "natural": { const NaturalModuleIdsPlugin = require("./ids/NaturalModuleIdsPlugin"); new NaturalModuleIdsPlugin().apply(compiler); break; } case "named": { const NamedModuleIdsPlugin = require("./ids/NamedModuleIdsPlugin"); new NamedModuleIdsPlugin().apply(compiler); break; } case "hashed": { const WarnDeprecatedOptionPlugin = require("./WarnDeprecatedOptionPlugin"); const HashedModuleIdsPlugin = require("./ids/HashedModuleIdsPlugin"); new WarnDeprecatedOptionPlugin( "optimization.moduleIds", "hashed", "deterministic" ).apply(compiler); new HashedModuleIdsPlugin({ hashFunction: options.output.hashFunction }).apply(compiler); break; } case "deterministic": { const DeterministicModuleIdsPlugin = require("./ids/DeterministicModuleIdsPlugin"); new DeterministicModuleIdsPlugin().apply(compiler); break; } case "size": { const OccurrenceModuleIdsPlugin = require("./ids/OccurrenceModuleIdsPlugin"); new OccurrenceModuleIdsPlugin({ prioritiseInitial: true }).apply(compiler); break; } default: throw new Error( `webpack bug: moduleIds: ${moduleIds} is not implemented` ); } } const chunkIds = options.optimization.chunkIds; if (chunkIds) { switch (chunkIds) { case "natural": { const NaturalChunkIdsPlugin = require("./ids/NaturalChunkIdsPlugin"); new NaturalChunkIdsPlugin().apply(compiler); break; } case "named": { const NamedChunkIdsPlugin = require("./ids/NamedChunkIdsPlugin"); new NamedChunkIdsPlugin().apply(compiler); break; } case "deterministic": { const DeterministicChunkIdsPlugin = require("./ids/DeterministicChunkIdsPlugin"); new DeterministicChunkIdsPlugin().apply(compiler); break; } case "size": { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const OccurrenceChunkIdsPlugin = require("./ids/OccurrenceChunkIdsPlugin"); new OccurrenceChunkIdsPlugin({ prioritiseInitial: true }).apply(compiler); break; } case "total-size": { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const OccurrenceChunkIdsPlugin = require("./ids/OccurrenceChunkIdsPlugin"); new OccurrenceChunkIdsPlugin({ prioritiseInitial: false }).apply(compiler); break; } default: throw new Error( `webpack bug: chunkIds: ${chunkIds} is not implemented` ); } } if (options.optimization.nodeEnv) { const DefinePlugin = require("./DefinePlugin"); new DefinePlugin({ "process.env.NODE_ENV": JSON.stringify(options.optimization.nodeEnv) }).apply(compiler); } if (options.optimization.minimize) { for (const minimizer of options.optimization.minimizer) { if (typeof minimizer === "function") { minimizer.call(compiler, compiler); } else if (minimizer !== "..." && minimizer) { minimizer.apply(compiler); } } } if (options.performance) { const SizeLimitsPlugin = require("./performance/SizeLimitsPlugin"); new SizeLimitsPlugin(options.performance).apply(compiler); } new TemplatedPathPlugin().apply(compiler); new RecordIdsPlugin({ portableIds: options.optimization.portableRecords }).apply(compiler); new WarnCaseSensitiveModulesPlugin().apply(compiler); const AddManagedPathsPlugin = require("./cache/AddManagedPathsPlugin"); new AddManagedPathsPlugin( /** @type {NonNullable} */ (options.snapshot.managedPaths), /** @type {NonNullable} */ (options.snapshot.immutablePaths), /** @type {NonNullable} */ (options.snapshot.unmanagedPaths) ).apply(compiler); if (options.cache && typeof options.cache === "object") { const cacheOptions = options.cache; switch (cacheOptions.type) { case "memory": { if (Number.isFinite(cacheOptions.maxGenerations)) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const MemoryWithGcCachePlugin = require("./cache/MemoryWithGcCachePlugin"); new MemoryWithGcCachePlugin({ maxGenerations: /** @type {number} */ (cacheOptions.maxGenerations) }).apply(compiler); } else { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const MemoryCachePlugin = require("./cache/MemoryCachePlugin"); new MemoryCachePlugin().apply(compiler); } if (cacheOptions.cacheUnaffected) { if (!options.experiments.cacheUnaffected) { throw new Error( "'cache.cacheUnaffected: true' is only allowed when 'experiments.cacheUnaffected' is enabled" ); } compiler.moduleMemCaches = new Map(); } break; } case "filesystem": { const AddBuildDependenciesPlugin = require("./cache/AddBuildDependenciesPlugin"); // eslint-disable-next-line guard-for-in for (const key in cacheOptions.buildDependencies) { const list = cacheOptions.buildDependencies[key]; new AddBuildDependenciesPlugin(list).apply(compiler); } if (!Number.isFinite(cacheOptions.maxMemoryGenerations)) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const MemoryCachePlugin = require("./cache/MemoryCachePlugin"); new MemoryCachePlugin().apply(compiler); } else if (cacheOptions.maxMemoryGenerations !== 0) { // @ts-expect-error https://github.com/microsoft/TypeScript/issues/41697 const MemoryWithGcCachePlugin = require("./cache/MemoryWithGcCachePlugin"); new MemoryWithGcCachePlugin({ maxGenerations: cacheOptions.maxMemoryGenerations }).apply(compiler); } if (cacheOptions.memoryCacheUnaffected) { if (!options.experiments.cacheUnaffected) { throw new Error( "'cache.memoryCacheUnaffected: true' is only allowed when 'experiments.cacheUnaffected' is enabled" ); } compiler.moduleMemCaches = new Map(); } switch (cacheOptions.store) { case "pack": { const IdleFileCachePlugin = require("./cache/IdleFileCachePlugin"); const PackFileCacheStrategy = require("./cache/PackFileCacheStrategy"); new IdleFileCachePlugin( new PackFileCacheStrategy({ compiler, fs: /** @type {IntermediateFileSystem} */ (compiler.intermediateFileSystem), context: /** @type {string} */ (options.context), cacheLocation: /** @type {string} */ (cacheOptions.cacheLocation), version: cacheOptions.version, logger: compiler.getInfrastructureLogger( "webpack.cache.PackFileCacheStrategy" ), snapshot: options.snapshot, maxAge: /** @type {number} */ (cacheOptions.maxAge), profile: cacheOptions.profile, allowCollectingMemory: cacheOptions.allowCollectingMemory, compression: cacheOptions.compression, readonly: cacheOptions.readonly }), cacheOptions.idleTimeout, cacheOptions.idleTimeoutForInitialStore, cacheOptions.idleTimeoutAfterLargeChanges ).apply(compiler); break; } default: throw new Error("Unhandled value for cache.store"); } break; } default: // @ts-expect-error Property 'type' does not exist on type 'never'. ts(2339) throw new Error(`Unknown cache type ${cacheOptions.type}`); } } new ResolverCachePlugin().apply(compiler); if (options.ignoreWarnings && options.ignoreWarnings.length > 0) { const IgnoreWarningsPlugin = require("./IgnoreWarningsPlugin"); new IgnoreWarningsPlugin(options.ignoreWarnings).apply(compiler); } compiler.hooks.afterPlugins.call(compiler); if (!compiler.inputFileSystem) { throw new Error("No input filesystem provided"); } compiler.resolverFactory.hooks.resolveOptions .for("normal") .tap("WebpackOptionsApply", resolveOptions => { resolveOptions = cleverMerge(options.resolve, resolveOptions); resolveOptions.fileSystem = /** @type {InputFileSystem} */ (compiler.inputFileSystem); return resolveOptions; }); compiler.resolverFactory.hooks.resolveOptions .for("context") .tap("WebpackOptionsApply", resolveOptions => { resolveOptions = cleverMerge(options.resolve, resolveOptions); resolveOptions.fileSystem = /** @type {InputFileSystem} */ (compiler.inputFileSystem); resolveOptions.resolveToContext = true; return resolveOptions; }); compiler.resolverFactory.hooks.resolveOptions .for("loader") .tap("WebpackOptionsApply", resolveOptions => { resolveOptions = cleverMerge(options.resolveLoader, resolveOptions); resolveOptions.fileSystem = /** @type {InputFileSystem} */ (compiler.inputFileSystem); return resolveOptions; }); compiler.hooks.afterResolvers.call(compiler); return options; } } module.exports = WebpackOptionsApply;