| [9af201e] | 1 | /*
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| 2 | MIT License http://www.opensource.org/licenses/mit-license.php
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| 3 | Author Tobias Koppers @sokra
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| 4 | */
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| 5 |
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| 6 | "use strict";
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| 7 |
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| 8 | const asyncLib = require("neo-async");
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| 9 | const {
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| 10 | AsyncParallelHook,
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| 11 | AsyncSeriesHook,
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| 12 | SyncBailHook,
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| 13 | SyncHook
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| 14 | } = require("tapable");
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| 15 | const { SizeOnlySource } = require("webpack-sources");
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| 16 | const Cache = require("./Cache");
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| 17 | const CacheFacade = require("./CacheFacade");
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| 18 | const ChunkGraph = require("./ChunkGraph");
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| 19 | const Compilation = require("./Compilation");
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| 20 | const ContextModuleFactory = require("./ContextModuleFactory");
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| 21 | const ModuleGraph = require("./ModuleGraph");
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| 22 | const NormalModuleFactory = require("./NormalModuleFactory");
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| 23 | const RequestShortener = require("./RequestShortener");
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| 24 | const ResolverFactory = require("./ResolverFactory");
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| 25 | const Stats = require("./Stats");
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| 26 | const Watching = require("./Watching");
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| 27 | const ConcurrentCompilationError = require("./errors/ConcurrentCompilationError");
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| 28 | const WebpackError = require("./errors/WebpackError");
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| 29 | const { Logger } = require("./logging/Logger");
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| 30 | const { dirname, join, mkdirp } = require("./util/fs");
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| 31 | const { makePathsRelative } = require("./util/identifier");
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| 32 | const memoize = require("./util/memoize");
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| 33 | const parseJson = require("./util/parseJson");
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| 34 | const { isSourceEqual } = require("./util/source");
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| 35 | const webpack = require(".");
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| 36 |
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| 37 | /** @typedef {import("webpack-sources").Source} Source */
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| 38 | /** @typedef {import("../declarations/WebpackOptions").EntryNormalized} Entry */
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| 39 | /** @typedef {import("../declarations/WebpackOptions").OutputNormalized} OutputOptions */
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| 40 | /** @typedef {import("../declarations/WebpackOptions").WatchOptions} WatchOptions */
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| 41 | /** @typedef {import("../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptions */
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| 42 | /** @typedef {import("../declarations/WebpackOptions").Plugins} Plugins */
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| 43 | /** @typedef {import("./webpack").WebpackPluginFunction} WebpackPluginFunction */
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| 44 | /** @typedef {import("./Chunk")} Chunk */
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| 45 | /** @typedef {import("./Dependency")} Dependency */
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| 46 | /** @typedef {import("./HotModuleReplacementPlugin").ChunkHashes} ChunkHashes */
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| 47 | /** @typedef {import("./HotModuleReplacementPlugin").ChunkModuleHashes} ChunkModuleHashes */
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| 48 | /** @typedef {import("./HotModuleReplacementPlugin").ChunkModuleIds} ChunkModuleIds */
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| 49 | /** @typedef {import("./HotModuleReplacementPlugin").ChunkRuntime} ChunkRuntime */
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| 50 | /** @typedef {import("./HotModuleReplacementPlugin").FullHashChunkModuleHashes} FullHashChunkModuleHashes */
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| 51 | /** @typedef {import("./HotModuleReplacementPlugin").HotIndex} HotIndex */
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| 52 | /** @typedef {import("./Module")} Module */
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| 53 | /** @typedef {import("./Module").BuildInfo} BuildInfo */
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| 54 | /** @typedef {import("./RecordIdsPlugin").RecordsChunks} RecordsChunks */
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| 55 | /** @typedef {import("./RecordIdsPlugin").RecordsModules} RecordsModules */
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| 56 | /** @typedef {import("./config/target").PlatformTargetProperties} PlatformTargetProperties */
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| 57 | /** @typedef {import("./logging/createConsoleLogger").LoggingFunction} LoggingFunction */
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| 58 | /** @typedef {import("./optimize/AggressiveSplittingPlugin").SplitData} SplitData */
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| 59 | /** @typedef {import("./util/fs").IStats} IStats */
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| 60 | /** @typedef {import("./util/fs").InputFileSystem} InputFileSystem */
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| 61 | /** @typedef {import("./util/fs").IntermediateFileSystem} IntermediateFileSystem */
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| 62 | /** @typedef {import("./util/fs").OutputFileSystem} OutputFileSystem */
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| 63 | /** @typedef {import("./util/fs").TimeInfoEntries} TimeInfoEntries */
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| 64 | /** @typedef {import("./util/fs").WatchFileSystem} WatchFileSystem */
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| 65 | /** @typedef {import("schema-utils").validate} Validate */
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| 66 | /** @typedef {import("schema-utils").Schema} Schema */
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| 67 | /** @typedef {import("schema-utils").ValidationErrorConfiguration} ValidationErrorConfiguration */
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| 68 |
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| 69 | /**
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| 70 | * Defines the compilation params type used by this module.
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| 71 | * @typedef {object} CompilationParams
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| 72 | * @property {NormalModuleFactory} normalModuleFactory
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| 73 | * @property {ContextModuleFactory} contextModuleFactory
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| 74 | */
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| 75 |
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| 76 | /**
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| 77 | * Defines the callback type used by this module.
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| 78 | * @template T
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| 79 | * @template [R=void]
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| 80 | * @typedef {import("./webpack").Callback<T, R>} Callback
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| 81 | */
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| 82 |
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| 83 | /** @typedef {import("./webpack").ErrorCallback} ErrorCallback */
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| 84 |
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| 85 | /**
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| 86 | * Defines the run as child callback callback.
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| 87 | * @callback RunAsChildCallback
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| 88 | * @param {Error | null} err
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| 89 | * @param {Chunk[]=} entries
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| 90 | * @param {Compilation=} compilation
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| 91 | * @returns {void}
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| 92 | */
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| 93 |
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| 94 | /**
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| 95 | * Defines the known records type used by this module.
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| 96 | * @typedef {object} KnownRecords
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| 97 | * @property {SplitData[]=} aggressiveSplits
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| 98 | * @property {RecordsChunks=} chunks
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| 99 | * @property {RecordsModules=} modules
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| 100 | * @property {string=} hash
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| 101 | * @property {HotIndex=} hotIndex
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| 102 | * @property {FullHashChunkModuleHashes=} fullHashChunkModuleHashes
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| 103 | * @property {ChunkModuleHashes=} chunkModuleHashes
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| 104 | * @property {ChunkHashes=} chunkHashes
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| 105 | * @property {ChunkRuntime=} chunkRuntime
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| 106 | * @property {ChunkModuleIds=} chunkModuleIds
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| 107 | */
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| 108 |
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| 109 | /** @typedef {KnownRecords & Record<string, KnownRecords[]> & Record<string, EXPECTED_ANY>} Records */
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| 110 |
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| 111 | /**
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| 112 | * Defines the asset emitted info type used by this module.
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| 113 | * @typedef {object} AssetEmittedInfo
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| 114 | * @property {Buffer} content
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| 115 | * @property {Source} source
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| 116 | * @property {Compilation} compilation
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| 117 | * @property {string} outputPath
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| 118 | * @property {string} targetPath
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| 119 | */
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| 120 |
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| 121 | /** @typedef {{ sizeOnlySource: SizeOnlySource | undefined, writtenTo: Map<string, number> }} CacheEntry */
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| 122 | /** @typedef {{ path: string, source: Source, size: number | undefined, waiting: ({ cacheEntry: CacheEntry, file: string }[] | undefined) }} SimilarEntry */
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| 123 |
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| 124 | /** @typedef {WeakMap<Dependency, Module>} WeakReferences */
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| 125 | /** @typedef {import("./util/WeakTupleMap")<EXPECTED_ANY[], EXPECTED_ANY>} MemCache */
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| 126 | /** @typedef {{ buildInfo: BuildInfo, references: WeakReferences | undefined, memCache: MemCache }} ModuleMemCachesItem */
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| 127 |
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| 128 | /**
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| 129 | * Checks whether this object is sorted.
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| 130 | * @template T
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| 131 | * @param {T[]} array an array
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| 132 | * @returns {boolean} true, if the array is sorted
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| 133 | */
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| 134 | const isSorted = (array) => {
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| 135 | for (let i = 1; i < array.length; i++) {
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| 136 | if (array[i - 1] > array[i]) return false;
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| 137 | }
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| 138 | return true;
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| 139 | };
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| 140 |
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| 141 | /**
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| 142 | * Returns the object with properties sorted by property name.
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| 143 | * @template {object} T
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| 144 | * @param {T} obj an object
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| 145 | * @param {(keyof T)[]} keys the keys of the object
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| 146 | * @returns {T} the object with properties sorted by property name
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| 147 | */
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| 148 | const sortObject = (obj, keys) => {
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| 149 | const o = /** @type {T} */ ({});
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| 150 | for (const k of keys.sort()) {
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| 151 | o[k] = obj[k];
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| 152 | }
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| 153 | return o;
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| 154 | };
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| 155 |
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| 156 | /**
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| 157 | * Returns true, if the filename contains any hash.
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| 158 | * @param {string} filename filename
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| 159 | * @param {string | string[] | undefined} hashes list of hashes
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| 160 | * @returns {boolean} true, if the filename contains any hash
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| 161 | */
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| 162 | const includesHash = (filename, hashes) => {
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| 163 | if (!hashes) return false;
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| 164 | if (Array.isArray(hashes)) {
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| 165 | return hashes.some((hash) => filename.includes(hash));
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| 166 | }
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| 167 | return filename.includes(hashes);
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| 168 | };
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| 169 |
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| 170 | const getValidate = memoize(() => require("schema-utils").validate);
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| 171 |
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| 172 | class Compiler {
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| 173 | /**
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| 174 | * Creates an instance of Compiler.
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| 175 | * @param {string} context the compilation path
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| 176 | * @param {WebpackOptions} options options
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| 177 | */
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| 178 | constructor(context, options = /** @type {WebpackOptions} */ ({})) {
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| 179 | this.hooks = Object.freeze({
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| 180 | /** @type {SyncHook<[]>} */
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| 181 | initialize: new SyncHook([]),
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| 182 |
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| 183 | /** @type {SyncBailHook<[Compilation], boolean | void>} */
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| 184 | shouldEmit: new SyncBailHook(["compilation"]),
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| 185 | /** @type {AsyncSeriesHook<[Stats]>} */
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| 186 | done: new AsyncSeriesHook(["stats"]),
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| 187 | /** @type {SyncHook<[Stats]>} */
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| 188 | afterDone: new SyncHook(["stats"]),
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| 189 | /** @type {AsyncSeriesHook<[]>} */
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| 190 | additionalPass: new AsyncSeriesHook([]),
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| 191 | /** @type {AsyncSeriesHook<[Compiler]>} */
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| 192 | beforeRun: new AsyncSeriesHook(["compiler"]),
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| 193 | /** @type {AsyncSeriesHook<[Compiler]>} */
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| 194 | run: new AsyncSeriesHook(["compiler"]),
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| 195 | /** @type {AsyncSeriesHook<[Compilation]>} */
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| 196 | emit: new AsyncSeriesHook(["compilation"]),
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| 197 | /** @type {AsyncSeriesHook<[string, AssetEmittedInfo]>} */
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| 198 | assetEmitted: new AsyncSeriesHook(["file", "info"]),
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| 199 | /** @type {AsyncSeriesHook<[Compilation]>} */
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| 200 | afterEmit: new AsyncSeriesHook(["compilation"]),
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| 201 |
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| 202 | /** @type {SyncHook<[Compilation, CompilationParams]>} */
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| 203 | thisCompilation: new SyncHook(["compilation", "params"]),
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| 204 | /** @type {SyncHook<[Compilation, CompilationParams]>} */
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| 205 | compilation: new SyncHook(["compilation", "params"]),
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| 206 | /** @type {SyncHook<[NormalModuleFactory]>} */
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| 207 | normalModuleFactory: new SyncHook(["normalModuleFactory"]),
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| 208 | /** @type {SyncHook<[ContextModuleFactory]>} */
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| 209 | contextModuleFactory: new SyncHook(["contextModuleFactory"]),
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| 210 |
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| 211 | /** @type {AsyncSeriesHook<[CompilationParams]>} */
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| 212 | beforeCompile: new AsyncSeriesHook(["params"]),
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| 213 | /** @type {SyncHook<[CompilationParams]>} */
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| 214 | compile: new SyncHook(["params"]),
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| 215 | /** @type {AsyncParallelHook<[Compilation]>} */
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| 216 | make: new AsyncParallelHook(["compilation"]),
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| 217 | /** @type {AsyncParallelHook<[Compilation]>} */
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| 218 | finishMake: new AsyncSeriesHook(["compilation"]),
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| 219 | /** @type {AsyncSeriesHook<[Compilation]>} */
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| 220 | afterCompile: new AsyncSeriesHook(["compilation"]),
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| 221 |
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| 222 | /** @type {AsyncSeriesHook<[]>} */
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| 223 | readRecords: new AsyncSeriesHook([]),
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| 224 | /** @type {AsyncSeriesHook<[]>} */
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| 225 | emitRecords: new AsyncSeriesHook([]),
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| 226 |
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| 227 | /** @type {AsyncSeriesHook<[Compiler]>} */
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| 228 | watchRun: new AsyncSeriesHook(["compiler"]),
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| 229 | /** @type {SyncHook<[Error]>} */
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| 230 | failed: new SyncHook(["error"]),
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| 231 | /** @type {SyncHook<[string | null, number]>} */
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| 232 | invalid: new SyncHook(["filename", "changeTime"]),
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| 233 | /** @type {SyncHook<[]>} */
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| 234 | watchClose: new SyncHook([]),
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| 235 | /** @type {AsyncSeriesHook<[]>} */
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| 236 | shutdown: new AsyncSeriesHook([]),
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| 237 |
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| 238 | /** @type {SyncBailHook<[string, string, EXPECTED_ANY[] | undefined], true | void>} */
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| 239 | infrastructureLog: new SyncBailHook(["origin", "type", "args"]),
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| 240 |
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| 241 | // TODO the following hooks are weirdly located here
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| 242 | // TODO move them for webpack 5
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| 243 | /** @type {SyncHook<[]>} */
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| 244 | validate: new SyncHook([]),
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| 245 | /** @type {SyncHook<[]>} */
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| 246 | environment: new SyncHook([]),
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| 247 | /** @type {SyncHook<[]>} */
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| 248 | afterEnvironment: new SyncHook([]),
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| 249 | /** @type {SyncHook<[Compiler]>} */
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| 250 | afterPlugins: new SyncHook(["compiler"]),
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| 251 | /** @type {SyncHook<[Compiler]>} */
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| 252 | afterResolvers: new SyncHook(["compiler"]),
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| 253 | /** @type {SyncBailHook<[string, Entry], boolean | void>} */
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| 254 | entryOption: new SyncBailHook(["context", "entry"])
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| 255 | });
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| 256 |
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| 257 | this.webpack = webpack;
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| 258 |
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| 259 | /** @type {string | undefined} */
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| 260 | this.name = undefined;
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| 261 | /** @type {Compilation | undefined} */
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| 262 | this.parentCompilation = undefined;
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| 263 | /** @type {Compiler} */
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| 264 | this.root = this;
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| 265 | /** @type {string} */
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| 266 | this.outputPath = "";
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| 267 | /** @type {Watching | undefined} */
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| 268 | this.watching = undefined;
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| 269 |
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| 270 | /** @type {OutputFileSystem | null} */
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| 271 | this.outputFileSystem = null;
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| 272 | /** @type {IntermediateFileSystem | null} */
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| 273 | this.intermediateFileSystem = null;
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| 274 | /** @type {InputFileSystem | null} */
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| 275 | this.inputFileSystem = null;
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| 276 | /** @type {WatchFileSystem | null} */
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| 277 | this.watchFileSystem = null;
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| 278 |
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| 279 | /** @type {string | null} */
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| 280 | this.recordsInputPath = null;
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| 281 | /** @type {string | null} */
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| 282 | this.recordsOutputPath = null;
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| 283 | /** @type {Records} */
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| 284 | this.records = {};
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| 285 | /** @type {Set<string | RegExp>} */
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| 286 | this.managedPaths = new Set();
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| 287 | /** @type {Set<string | RegExp>} */
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| 288 | this.unmanagedPaths = new Set();
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| 289 | /** @type {Set<string | RegExp>} */
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| 290 | this.immutablePaths = new Set();
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| 291 |
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| 292 | /** @type {ReadonlySet<string> | undefined} */
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| 293 | this.modifiedFiles = undefined;
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| 294 | /** @type {ReadonlySet<string> | undefined} */
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| 295 | this.removedFiles = undefined;
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| 296 | /** @type {TimeInfoEntries | undefined} */
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| 297 | this.fileTimestamps = undefined;
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| 298 | /** @type {TimeInfoEntries | undefined} */
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| 299 | this.contextTimestamps = undefined;
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| 300 | /** @type {number | undefined} */
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| 301 | this.fsStartTime = undefined;
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| 302 |
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| 303 | /** @type {ResolverFactory} */
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| 304 | this.resolverFactory = new ResolverFactory();
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| 305 |
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| 306 | /** @type {LoggingFunction | undefined} */
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| 307 | this.infrastructureLogger = undefined;
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| 308 |
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| 309 | /** @type {Readonly<PlatformTargetProperties>} */
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| 310 | this.platform = {
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| 311 | web: null,
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| 312 | browser: null,
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| 313 | webworker: null,
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| 314 | node: null,
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| 315 | nwjs: null,
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| 316 | electron: null
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| 317 | };
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| 318 |
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| 319 | this.options = options;
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| 320 |
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| 321 | this.context = context;
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| 322 |
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| 323 | this.requestShortener = new RequestShortener(context, this.root);
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| 324 |
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| 325 | this.cache = new Cache();
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| 326 |
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| 327 | /** @type {Map<Module, ModuleMemCachesItem> | undefined} */
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| 328 | this.moduleMemCaches = undefined;
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| 329 |
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| 330 | this.compilerPath = "";
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| 331 |
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| 332 | /** @type {boolean} */
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| 333 | this.running = false;
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| 334 |
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| 335 | /** @type {boolean} */
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| 336 | this.idle = false;
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| 337 |
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| 338 | /** @type {boolean} */
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| 339 | this.watchMode = false;
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| 340 |
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| 341 | this._backCompat = this.options.experiments.backCompat !== false;
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| 342 |
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| 343 | /** @type {Compilation | undefined} */
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| 344 | this._lastCompilation = undefined;
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| 345 | /** @type {NormalModuleFactory | undefined} */
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| 346 | this._lastNormalModuleFactory = undefined;
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| 347 |
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| 348 | /**
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| 349 | * @private
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| 350 | * @type {WeakMap<Source, CacheEntry>}
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| 351 | */
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| 352 | this._assetEmittingSourceCache = new WeakMap();
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| 353 | /**
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| 354 | * @private
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| 355 | * @type {Map<string, number>}
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| 356 | */
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| 357 | this._assetEmittingWrittenFiles = new Map();
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| 358 | /**
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| 359 | * @private
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| 360 | * @type {Set<string>}
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| 361 | */
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| 362 | this._assetEmittingPreviousFiles = new Set();
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| 363 | }
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| 364 |
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| 365 | /**
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| 366 | * Returns the cache facade instance.
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| 367 | * @param {string} name cache name
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| 368 | * @returns {CacheFacade} the cache facade instance
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| 369 | */
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| 370 | getCache(name) {
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| 371 | return new CacheFacade(
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| 372 | this.cache,
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| 373 | `${this.compilerPath}${name}`,
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| 374 | this.options.output.hashFunction
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| 375 | );
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| 376 | }
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| 377 |
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| 378 | /**
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| 379 | * Gets infrastructure logger.
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| 380 | * @param {string | (() => string)} name name of the logger, or function called once to get the logger name
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| 381 | * @returns {Logger} a logger with that name
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| 382 | */
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| 383 | getInfrastructureLogger(name) {
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| 384 | if (!name) {
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| 385 | throw new TypeError(
|
|---|
| 386 | "Compiler.getInfrastructureLogger(name) called without a name"
|
|---|
| 387 | );
|
|---|
| 388 | }
|
|---|
| 389 | return new Logger(
|
|---|
| 390 | (type, args) => {
|
|---|
| 391 | if (typeof name === "function") {
|
|---|
| 392 | name = name();
|
|---|
| 393 | if (!name) {
|
|---|
| 394 | throw new TypeError(
|
|---|
| 395 | "Compiler.getInfrastructureLogger(name) called with a function not returning a name"
|
|---|
| 396 | );
|
|---|
| 397 | }
|
|---|
| 398 | }
|
|---|
| 399 | if (
|
|---|
| 400 | this.hooks.infrastructureLog.call(name, type, args) === undefined &&
|
|---|
| 401 | this.infrastructureLogger !== undefined
|
|---|
| 402 | ) {
|
|---|
| 403 | this.infrastructureLogger(name, type, args);
|
|---|
| 404 | }
|
|---|
| 405 | },
|
|---|
| 406 | (childName) => {
|
|---|
| 407 | if (typeof name === "function") {
|
|---|
| 408 | if (typeof childName === "function") {
|
|---|
| 409 | return this.getInfrastructureLogger(() => {
|
|---|
| 410 | if (typeof name === "function") {
|
|---|
| 411 | name = name();
|
|---|
| 412 | if (!name) {
|
|---|
| 413 | throw new TypeError(
|
|---|
| 414 | "Compiler.getInfrastructureLogger(name) called with a function not returning a name"
|
|---|
| 415 | );
|
|---|
| 416 | }
|
|---|
| 417 | }
|
|---|
| 418 | if (typeof childName === "function") {
|
|---|
| 419 | childName = childName();
|
|---|
| 420 | if (!childName) {
|
|---|
| 421 | throw new TypeError(
|
|---|
| 422 | "Logger.getChildLogger(name) called with a function not returning a name"
|
|---|
| 423 | );
|
|---|
| 424 | }
|
|---|
| 425 | }
|
|---|
| 426 | return `${name}/${childName}`;
|
|---|
| 427 | });
|
|---|
| 428 | }
|
|---|
| 429 | return this.getInfrastructureLogger(() => {
|
|---|
| 430 | if (typeof name === "function") {
|
|---|
| 431 | name = name();
|
|---|
| 432 | if (!name) {
|
|---|
| 433 | throw new TypeError(
|
|---|
| 434 | "Compiler.getInfrastructureLogger(name) called with a function not returning a name"
|
|---|
| 435 | );
|
|---|
| 436 | }
|
|---|
| 437 | }
|
|---|
| 438 | return `${name}/${childName}`;
|
|---|
| 439 | });
|
|---|
| 440 | }
|
|---|
| 441 | if (typeof childName === "function") {
|
|---|
| 442 | return this.getInfrastructureLogger(() => {
|
|---|
| 443 | if (typeof childName === "function") {
|
|---|
| 444 | childName = childName();
|
|---|
| 445 | if (!childName) {
|
|---|
| 446 | throw new TypeError(
|
|---|
| 447 | "Logger.getChildLogger(name) called with a function not returning a name"
|
|---|
| 448 | );
|
|---|
| 449 | }
|
|---|
| 450 | }
|
|---|
| 451 | return `${name}/${childName}`;
|
|---|
| 452 | });
|
|---|
| 453 | }
|
|---|
| 454 | return this.getInfrastructureLogger(`${name}/${childName}`);
|
|---|
| 455 | }
|
|---|
| 456 | );
|
|---|
| 457 | }
|
|---|
| 458 |
|
|---|
| 459 | // TODO webpack 6: solve this in a better way
|
|---|
| 460 | // e.g. move compilation specific info from Modules into ModuleGraph
|
|---|
| 461 | _cleanupLastCompilation() {
|
|---|
| 462 | if (this._lastCompilation !== undefined) {
|
|---|
| 463 | for (const childCompilation of this._lastCompilation.children) {
|
|---|
| 464 | for (const module of childCompilation.modules) {
|
|---|
| 465 | ChunkGraph.clearChunkGraphForModule(module);
|
|---|
| 466 | ModuleGraph.clearModuleGraphForModule(module);
|
|---|
| 467 | module.cleanupForCache();
|
|---|
| 468 | }
|
|---|
| 469 | for (const chunk of childCompilation.chunks) {
|
|---|
| 470 | ChunkGraph.clearChunkGraphForChunk(chunk);
|
|---|
| 471 | }
|
|---|
| 472 | }
|
|---|
| 473 |
|
|---|
| 474 | for (const module of this._lastCompilation.modules) {
|
|---|
| 475 | ChunkGraph.clearChunkGraphForModule(module);
|
|---|
| 476 | ModuleGraph.clearModuleGraphForModule(module);
|
|---|
| 477 | module.cleanupForCache();
|
|---|
| 478 | }
|
|---|
| 479 | for (const chunk of this._lastCompilation.chunks) {
|
|---|
| 480 | ChunkGraph.clearChunkGraphForChunk(chunk);
|
|---|
| 481 | }
|
|---|
| 482 | this._lastCompilation = undefined;
|
|---|
| 483 | }
|
|---|
| 484 | }
|
|---|
| 485 |
|
|---|
| 486 | // TODO webpack 6: solve this in a better way
|
|---|
| 487 | _cleanupLastNormalModuleFactory() {
|
|---|
| 488 | if (this._lastNormalModuleFactory !== undefined) {
|
|---|
| 489 | this._lastNormalModuleFactory.cleanupForCache();
|
|---|
| 490 | this._lastNormalModuleFactory = undefined;
|
|---|
| 491 | }
|
|---|
| 492 | }
|
|---|
| 493 |
|
|---|
| 494 | /**
|
|---|
| 495 | * Returns a compiler watcher.
|
|---|
| 496 | * @param {WatchOptions} watchOptions the watcher's options
|
|---|
| 497 | * @param {Callback<Stats>} handler signals when the call finishes
|
|---|
| 498 | * @returns {Watching | undefined} a compiler watcher
|
|---|
| 499 | */
|
|---|
| 500 | watch(watchOptions, handler) {
|
|---|
| 501 | if (this.running) {
|
|---|
| 502 | handler(new ConcurrentCompilationError());
|
|---|
| 503 | return;
|
|---|
| 504 | }
|
|---|
| 505 |
|
|---|
| 506 | this.running = true;
|
|---|
| 507 | this.watchMode = true;
|
|---|
| 508 | this.watching = new Watching(this, watchOptions, handler);
|
|---|
| 509 | return this.watching;
|
|---|
| 510 | }
|
|---|
| 511 |
|
|---|
| 512 | /**
|
|---|
| 513 | * Processes the provided stat.
|
|---|
| 514 | * @param {Callback<Stats>} callback signals when the call finishes
|
|---|
| 515 | * @returns {void}
|
|---|
| 516 | */
|
|---|
| 517 | run(callback) {
|
|---|
| 518 | if (this.running) {
|
|---|
| 519 | callback(new ConcurrentCompilationError());
|
|---|
| 520 | return;
|
|---|
| 521 | }
|
|---|
| 522 |
|
|---|
| 523 | /** @type {Logger | undefined} */
|
|---|
| 524 | let logger;
|
|---|
| 525 |
|
|---|
| 526 | /**
|
|---|
| 527 | * Processes the provided err.
|
|---|
| 528 | * @param {Error | null} err error
|
|---|
| 529 | * @param {Stats=} stats stats
|
|---|
| 530 | */
|
|---|
| 531 | const finalCallback = (err, stats) => {
|
|---|
| 532 | if (logger) logger.time("beginIdle");
|
|---|
| 533 | this.idle = true;
|
|---|
| 534 | this.cache.beginIdle();
|
|---|
| 535 | if (logger) logger.timeEnd("beginIdle");
|
|---|
| 536 | this.running = false;
|
|---|
| 537 | if (err) {
|
|---|
| 538 | this.hooks.failed.call(err);
|
|---|
| 539 | }
|
|---|
| 540 | if (callback !== undefined) callback(err, stats);
|
|---|
| 541 | this.hooks.afterDone.call(/** @type {Stats} */ (stats));
|
|---|
| 542 | };
|
|---|
| 543 |
|
|---|
| 544 | const startTime = Date.now();
|
|---|
| 545 |
|
|---|
| 546 | this.running = true;
|
|---|
| 547 |
|
|---|
| 548 | /**
|
|---|
| 549 | * Processes the provided err.
|
|---|
| 550 | * @param {Error | null} err error
|
|---|
| 551 | * @param {Compilation=} _compilation compilation
|
|---|
| 552 | * @returns {void}
|
|---|
| 553 | */
|
|---|
| 554 | const onCompiled = (err, _compilation) => {
|
|---|
| 555 | if (err) return finalCallback(err);
|
|---|
| 556 |
|
|---|
| 557 | const compilation = /** @type {Compilation} */ (_compilation);
|
|---|
| 558 |
|
|---|
| 559 | if (this.hooks.shouldEmit.call(compilation) === false) {
|
|---|
| 560 | compilation.startTime = startTime;
|
|---|
| 561 | compilation.endTime = Date.now();
|
|---|
| 562 | const stats = new Stats(compilation);
|
|---|
| 563 | this.hooks.done.callAsync(stats, (err) => {
|
|---|
| 564 | if (err) return finalCallback(err);
|
|---|
| 565 | return finalCallback(null, stats);
|
|---|
| 566 | });
|
|---|
| 567 | return;
|
|---|
| 568 | }
|
|---|
| 569 |
|
|---|
| 570 | process.nextTick(() => {
|
|---|
| 571 | logger = compilation.getLogger("webpack.Compiler");
|
|---|
| 572 | logger.time("emitAssets");
|
|---|
| 573 | this.emitAssets(compilation, (err) => {
|
|---|
| 574 | /** @type {Logger} */
|
|---|
| 575 | (logger).timeEnd("emitAssets");
|
|---|
| 576 | if (err) return finalCallback(err);
|
|---|
| 577 |
|
|---|
| 578 | if (compilation.hooks.needAdditionalPass.call()) {
|
|---|
| 579 | compilation.needAdditionalPass = true;
|
|---|
| 580 |
|
|---|
| 581 | compilation.startTime = startTime;
|
|---|
| 582 | compilation.endTime = Date.now();
|
|---|
| 583 | /** @type {Logger} */
|
|---|
| 584 | (logger).time("done hook");
|
|---|
| 585 | const stats = new Stats(compilation);
|
|---|
| 586 | this.hooks.done.callAsync(stats, (err) => {
|
|---|
| 587 | /** @type {Logger} */
|
|---|
| 588 | (logger).timeEnd("done hook");
|
|---|
| 589 | if (err) return finalCallback(err);
|
|---|
| 590 |
|
|---|
| 591 | this.hooks.additionalPass.callAsync((err) => {
|
|---|
| 592 | if (err) return finalCallback(err);
|
|---|
| 593 | this.compile(onCompiled);
|
|---|
| 594 | });
|
|---|
| 595 | });
|
|---|
| 596 | return;
|
|---|
| 597 | }
|
|---|
| 598 |
|
|---|
| 599 | /** @type {Logger} */
|
|---|
| 600 | (logger).time("emitRecords");
|
|---|
| 601 | this.emitRecords((err) => {
|
|---|
| 602 | /** @type {Logger} */
|
|---|
| 603 | (logger).timeEnd("emitRecords");
|
|---|
| 604 | if (err) return finalCallback(err);
|
|---|
| 605 |
|
|---|
| 606 | compilation.startTime = startTime;
|
|---|
| 607 | compilation.endTime = Date.now();
|
|---|
| 608 | /** @type {Logger} */
|
|---|
| 609 | (logger).time("done hook");
|
|---|
| 610 | const stats = new Stats(compilation);
|
|---|
| 611 | this.hooks.done.callAsync(stats, (err) => {
|
|---|
| 612 | /** @type {Logger} */
|
|---|
| 613 | (logger).timeEnd("done hook");
|
|---|
| 614 | if (err) return finalCallback(err);
|
|---|
| 615 | this.cache.storeBuildDependencies(
|
|---|
| 616 | compilation.buildDependencies,
|
|---|
| 617 | (err) => {
|
|---|
| 618 | if (err) return finalCallback(err);
|
|---|
| 619 | return finalCallback(null, stats);
|
|---|
| 620 | }
|
|---|
| 621 | );
|
|---|
| 622 | });
|
|---|
| 623 | });
|
|---|
| 624 | });
|
|---|
| 625 | });
|
|---|
| 626 | };
|
|---|
| 627 |
|
|---|
| 628 | const run = () => {
|
|---|
| 629 | this.hooks.beforeRun.callAsync(this, (err) => {
|
|---|
| 630 | if (err) return finalCallback(err);
|
|---|
| 631 |
|
|---|
| 632 | this.hooks.run.callAsync(this, (err) => {
|
|---|
| 633 | if (err) return finalCallback(err);
|
|---|
| 634 |
|
|---|
| 635 | this.readRecords((err) => {
|
|---|
| 636 | if (err) return finalCallback(err);
|
|---|
| 637 |
|
|---|
| 638 | this.compile(onCompiled);
|
|---|
| 639 | });
|
|---|
| 640 | });
|
|---|
| 641 | });
|
|---|
| 642 | };
|
|---|
| 643 |
|
|---|
| 644 | if (this.idle) {
|
|---|
| 645 | this.cache.endIdle((err) => {
|
|---|
| 646 | if (err) return finalCallback(err);
|
|---|
| 647 |
|
|---|
| 648 | this.idle = false;
|
|---|
| 649 | run();
|
|---|
| 650 | });
|
|---|
| 651 | } else {
|
|---|
| 652 | run();
|
|---|
| 653 | }
|
|---|
| 654 | }
|
|---|
| 655 |
|
|---|
| 656 | /**
|
|---|
| 657 | * Processes the provided run as child callback.
|
|---|
| 658 | * @param {RunAsChildCallback} callback signals when the call finishes
|
|---|
| 659 | * @returns {void}
|
|---|
| 660 | */
|
|---|
| 661 | runAsChild(callback) {
|
|---|
| 662 | const startTime = Date.now();
|
|---|
| 663 |
|
|---|
| 664 | /**
|
|---|
| 665 | * Processes the provided err.
|
|---|
| 666 | * @param {Error | null} err error
|
|---|
| 667 | * @param {Chunk[]=} entries entries
|
|---|
| 668 | * @param {Compilation=} compilation compilation
|
|---|
| 669 | */
|
|---|
| 670 | const finalCallback = (err, entries, compilation) => {
|
|---|
| 671 | try {
|
|---|
| 672 | callback(err, entries, compilation);
|
|---|
| 673 | } catch (runAsChildErr) {
|
|---|
| 674 | const err = new WebpackError(
|
|---|
| 675 | `compiler.runAsChild callback error: ${runAsChildErr}`,
|
|---|
| 676 | { cause: runAsChildErr }
|
|---|
| 677 | );
|
|---|
| 678 | err.details = /** @type {Error} */ (runAsChildErr).stack;
|
|---|
| 679 | /** @type {Compilation} */
|
|---|
| 680 | (this.parentCompilation).errors.push(err);
|
|---|
| 681 | }
|
|---|
| 682 | };
|
|---|
| 683 |
|
|---|
| 684 | this.compile((err, _compilation) => {
|
|---|
| 685 | if (err) return finalCallback(err);
|
|---|
| 686 |
|
|---|
| 687 | const compilation = /** @type {Compilation} */ (_compilation);
|
|---|
| 688 | const parentCompilation = /** @type {Compilation} */ (
|
|---|
| 689 | this.parentCompilation
|
|---|
| 690 | );
|
|---|
| 691 |
|
|---|
| 692 | parentCompilation.children.push(compilation);
|
|---|
| 693 |
|
|---|
| 694 | for (const { name, source, info } of compilation.getAssets()) {
|
|---|
| 695 | parentCompilation.emitAsset(name, source, info);
|
|---|
| 696 | }
|
|---|
| 697 |
|
|---|
| 698 | /** @type {Chunk[]} */
|
|---|
| 699 | const entries = [];
|
|---|
| 700 |
|
|---|
| 701 | for (const ep of compilation.entrypoints.values()) {
|
|---|
| 702 | entries.push(...ep.chunks);
|
|---|
| 703 | }
|
|---|
| 704 |
|
|---|
| 705 | compilation.startTime = startTime;
|
|---|
| 706 | compilation.endTime = Date.now();
|
|---|
| 707 |
|
|---|
| 708 | return finalCallback(null, entries, compilation);
|
|---|
| 709 | });
|
|---|
| 710 | }
|
|---|
| 711 |
|
|---|
| 712 | purgeInputFileSystem() {
|
|---|
| 713 | if (this.inputFileSystem && this.inputFileSystem.purge) {
|
|---|
| 714 | this.inputFileSystem.purge();
|
|---|
| 715 | }
|
|---|
| 716 | }
|
|---|
| 717 |
|
|---|
| 718 | /**
|
|---|
| 719 | * Processes the provided compilation.
|
|---|
| 720 | * @param {Compilation} compilation the compilation
|
|---|
| 721 | * @param {ErrorCallback} callback signals when the assets are emitted
|
|---|
| 722 | * @returns {void}
|
|---|
| 723 | */
|
|---|
| 724 | emitAssets(compilation, callback) {
|
|---|
| 725 | /** @type {string} */
|
|---|
| 726 | let outputPath;
|
|---|
| 727 |
|
|---|
| 728 | /**
|
|---|
| 729 | * Processes the provided err.
|
|---|
| 730 | * @param {Error=} err error
|
|---|
| 731 | * @returns {void}
|
|---|
| 732 | */
|
|---|
| 733 | const emitFiles = (err) => {
|
|---|
| 734 | if (err) return callback(err);
|
|---|
| 735 |
|
|---|
| 736 | const assets = compilation.getAssets();
|
|---|
| 737 | compilation.assets = { ...compilation.assets };
|
|---|
| 738 | /** @type {Map<string, SimilarEntry>} */
|
|---|
| 739 | const caseInsensitiveMap = new Map();
|
|---|
| 740 | /** @type {Set<string>} */
|
|---|
| 741 | const allTargetPaths = new Set();
|
|---|
| 742 | asyncLib.forEachLimit(
|
|---|
| 743 | assets,
|
|---|
| 744 | 15,
|
|---|
| 745 | ({ name: file, source, info }, callback) => {
|
|---|
| 746 | let targetFile = file;
|
|---|
| 747 | let immutable = info.immutable;
|
|---|
| 748 | const queryOrHashStringIdx = targetFile.search(/[?#]/);
|
|---|
| 749 | if (queryOrHashStringIdx >= 0) {
|
|---|
| 750 | targetFile = targetFile.slice(0, queryOrHashStringIdx);
|
|---|
| 751 | // We may remove the hash, which is in the query string
|
|---|
| 752 | // So we recheck if the file is immutable
|
|---|
| 753 | // This doesn't cover all cases, but immutable is only a performance optimization anyway
|
|---|
| 754 | immutable =
|
|---|
| 755 | immutable &&
|
|---|
| 756 | (includesHash(targetFile, info.contenthash) ||
|
|---|
| 757 | includesHash(targetFile, info.chunkhash) ||
|
|---|
| 758 | includesHash(targetFile, info.modulehash) ||
|
|---|
| 759 | includesHash(targetFile, info.fullhash));
|
|---|
| 760 | }
|
|---|
| 761 |
|
|---|
| 762 | /**
|
|---|
| 763 | * Processes the provided err.
|
|---|
| 764 | * @param {Error=} err error
|
|---|
| 765 | * @returns {void}
|
|---|
| 766 | */
|
|---|
| 767 | const writeOut = (err) => {
|
|---|
| 768 | if (err) return callback(err);
|
|---|
| 769 | const targetPath = join(
|
|---|
| 770 | /** @type {OutputFileSystem} */
|
|---|
| 771 | (this.outputFileSystem),
|
|---|
| 772 | outputPath,
|
|---|
| 773 | targetFile
|
|---|
| 774 | );
|
|---|
| 775 | allTargetPaths.add(targetPath);
|
|---|
| 776 |
|
|---|
| 777 | // check if the target file has already been written by this Compiler
|
|---|
| 778 | const targetFileGeneration =
|
|---|
| 779 | this._assetEmittingWrittenFiles.get(targetPath);
|
|---|
| 780 |
|
|---|
| 781 | // create an cache entry for this Source if not already existing
|
|---|
| 782 | let cacheEntry = this._assetEmittingSourceCache.get(source);
|
|---|
| 783 | if (cacheEntry === undefined) {
|
|---|
| 784 | cacheEntry = {
|
|---|
| 785 | sizeOnlySource: undefined,
|
|---|
| 786 | /** @type {CacheEntry["writtenTo"]} */
|
|---|
| 787 | writtenTo: new Map()
|
|---|
| 788 | };
|
|---|
| 789 | this._assetEmittingSourceCache.set(source, cacheEntry);
|
|---|
| 790 | }
|
|---|
| 791 |
|
|---|
| 792 | /** @type {SimilarEntry | undefined} */
|
|---|
| 793 | let similarEntry;
|
|---|
| 794 |
|
|---|
| 795 | const checkSimilarFile = () => {
|
|---|
| 796 | const caseInsensitiveTargetPath = targetPath.toLowerCase();
|
|---|
| 797 | similarEntry = caseInsensitiveMap.get(caseInsensitiveTargetPath);
|
|---|
| 798 | if (similarEntry !== undefined) {
|
|---|
| 799 | const { path: other, source: otherSource } = similarEntry;
|
|---|
| 800 | if (isSourceEqual(otherSource, source)) {
|
|---|
| 801 | // Size may or may not be available at this point.
|
|---|
| 802 | // If it's not available add to "waiting" list and it will be updated once available
|
|---|
| 803 | if (similarEntry.size !== undefined) {
|
|---|
| 804 | updateWithReplacementSource(similarEntry.size);
|
|---|
| 805 | } else {
|
|---|
| 806 | if (!similarEntry.waiting) similarEntry.waiting = [];
|
|---|
| 807 | similarEntry.waiting.push({ file, cacheEntry });
|
|---|
| 808 | }
|
|---|
| 809 | alreadyWritten();
|
|---|
| 810 | } else {
|
|---|
| 811 | const err =
|
|---|
| 812 | new WebpackError(`Prevent writing to file that only differs in casing or query string from already written file.
|
|---|
| 813 | This will lead to a race-condition and corrupted files on case-insensitive file systems.
|
|---|
| 814 | ${targetPath}
|
|---|
| 815 | ${other}`);
|
|---|
| 816 | err.file = file;
|
|---|
| 817 | callback(err);
|
|---|
| 818 | }
|
|---|
| 819 | return true;
|
|---|
| 820 | }
|
|---|
| 821 | caseInsensitiveMap.set(
|
|---|
| 822 | caseInsensitiveTargetPath,
|
|---|
| 823 | (similarEntry = /** @type {SimilarEntry} */ ({
|
|---|
| 824 | path: targetPath,
|
|---|
| 825 | source,
|
|---|
| 826 | size: undefined,
|
|---|
| 827 | waiting: undefined
|
|---|
| 828 | }))
|
|---|
| 829 | );
|
|---|
| 830 | return false;
|
|---|
| 831 | };
|
|---|
| 832 |
|
|---|
| 833 | /**
|
|---|
| 834 | * get the binary (Buffer) content from the Source
|
|---|
| 835 | * @returns {Buffer} content for the source
|
|---|
| 836 | */
|
|---|
| 837 | const getContent = () => {
|
|---|
| 838 | if (typeof source.buffer === "function") {
|
|---|
| 839 | return source.buffer();
|
|---|
| 840 | }
|
|---|
| 841 | const bufferOrString = source.source();
|
|---|
| 842 | if (Buffer.isBuffer(bufferOrString)) {
|
|---|
| 843 | return bufferOrString;
|
|---|
| 844 | }
|
|---|
| 845 | return Buffer.from(bufferOrString, "utf8");
|
|---|
| 846 | };
|
|---|
| 847 |
|
|---|
| 848 | const alreadyWritten = () => {
|
|---|
| 849 | // cache the information that the Source has been already been written to that location
|
|---|
| 850 | if (targetFileGeneration === undefined) {
|
|---|
| 851 | const newGeneration = 1;
|
|---|
| 852 | this._assetEmittingWrittenFiles.set(targetPath, newGeneration);
|
|---|
| 853 | /** @type {CacheEntry} */
|
|---|
| 854 | (cacheEntry).writtenTo.set(targetPath, newGeneration);
|
|---|
| 855 | } else {
|
|---|
| 856 | /** @type {CacheEntry} */
|
|---|
| 857 | (cacheEntry).writtenTo.set(targetPath, targetFileGeneration);
|
|---|
| 858 | }
|
|---|
| 859 | callback();
|
|---|
| 860 | };
|
|---|
| 861 |
|
|---|
| 862 | /**
|
|---|
| 863 | * Write the file to output file system
|
|---|
| 864 | * @param {Buffer} content content to be written
|
|---|
| 865 | * @returns {void}
|
|---|
| 866 | */
|
|---|
| 867 | const doWrite = (content) => {
|
|---|
| 868 | /** @type {OutputFileSystem} */
|
|---|
| 869 | (this.outputFileSystem).writeFile(targetPath, content, (err) => {
|
|---|
| 870 | if (err) return callback(err);
|
|---|
| 871 |
|
|---|
| 872 | // information marker that the asset has been emitted
|
|---|
| 873 | compilation.emittedAssets.add(file);
|
|---|
| 874 |
|
|---|
| 875 | // cache the information that the Source has been written to that location
|
|---|
| 876 | const newGeneration =
|
|---|
| 877 | targetFileGeneration === undefined
|
|---|
| 878 | ? 1
|
|---|
| 879 | : targetFileGeneration + 1;
|
|---|
| 880 | /** @type {CacheEntry} */
|
|---|
| 881 | (cacheEntry).writtenTo.set(targetPath, newGeneration);
|
|---|
| 882 | this._assetEmittingWrittenFiles.set(targetPath, newGeneration);
|
|---|
| 883 | this.hooks.assetEmitted.callAsync(
|
|---|
| 884 | file,
|
|---|
| 885 | {
|
|---|
| 886 | content,
|
|---|
| 887 | source,
|
|---|
| 888 | outputPath,
|
|---|
| 889 | compilation,
|
|---|
| 890 | targetPath
|
|---|
| 891 | },
|
|---|
| 892 | callback
|
|---|
| 893 | );
|
|---|
| 894 | });
|
|---|
| 895 | };
|
|---|
| 896 |
|
|---|
| 897 | /**
|
|---|
| 898 | * Updates with replacement source.
|
|---|
| 899 | * @param {number} size size
|
|---|
| 900 | */
|
|---|
| 901 | const updateWithReplacementSource = (size) => {
|
|---|
| 902 | updateFileWithReplacementSource(
|
|---|
| 903 | file,
|
|---|
| 904 | /** @type {CacheEntry} */ (cacheEntry),
|
|---|
| 905 | size
|
|---|
| 906 | );
|
|---|
| 907 | /** @type {SimilarEntry} */
|
|---|
| 908 | (similarEntry).size = size;
|
|---|
| 909 | if (
|
|---|
| 910 | /** @type {SimilarEntry} */ (similarEntry).waiting !== undefined
|
|---|
| 911 | ) {
|
|---|
| 912 | for (const { file, cacheEntry } of /** @type {SimilarEntry} */ (
|
|---|
| 913 | similarEntry
|
|---|
| 914 | ).waiting) {
|
|---|
| 915 | updateFileWithReplacementSource(file, cacheEntry, size);
|
|---|
| 916 | }
|
|---|
| 917 | }
|
|---|
| 918 | };
|
|---|
| 919 |
|
|---|
| 920 | /**
|
|---|
| 921 | * Updates file with replacement source.
|
|---|
| 922 | * @param {string} file file
|
|---|
| 923 | * @param {CacheEntry} cacheEntry cache entry
|
|---|
| 924 | * @param {number} size size
|
|---|
| 925 | */
|
|---|
| 926 | const updateFileWithReplacementSource = (
|
|---|
| 927 | file,
|
|---|
| 928 | cacheEntry,
|
|---|
| 929 | size
|
|---|
| 930 | ) => {
|
|---|
| 931 | // Create a replacement resource which only allows to ask for size
|
|---|
| 932 | // This allows to GC all memory allocated by the Source
|
|---|
| 933 | // (expect when the Source is stored in any other cache)
|
|---|
| 934 | if (!cacheEntry.sizeOnlySource) {
|
|---|
| 935 | cacheEntry.sizeOnlySource = new SizeOnlySource(size);
|
|---|
| 936 | }
|
|---|
| 937 | compilation.updateAsset(file, cacheEntry.sizeOnlySource, {
|
|---|
| 938 | size
|
|---|
| 939 | });
|
|---|
| 940 | };
|
|---|
| 941 |
|
|---|
| 942 | /**
|
|---|
| 943 | * Process existing file.
|
|---|
| 944 | * @param {IStats} stats stats
|
|---|
| 945 | * @returns {void}
|
|---|
| 946 | */
|
|---|
| 947 | const processExistingFile = (stats) => {
|
|---|
| 948 | // skip emitting if it's already there and an immutable file
|
|---|
| 949 | if (immutable) {
|
|---|
| 950 | updateWithReplacementSource(/** @type {number} */ (stats.size));
|
|---|
| 951 | return alreadyWritten();
|
|---|
| 952 | }
|
|---|
| 953 |
|
|---|
| 954 | const content = getContent();
|
|---|
| 955 |
|
|---|
| 956 | updateWithReplacementSource(content.length);
|
|---|
| 957 |
|
|---|
| 958 | // if it exists and content on disk matches content
|
|---|
| 959 | // skip writing the same content again
|
|---|
| 960 | // (to keep mtime and don't trigger watchers)
|
|---|
| 961 | // for a fast negative match file size is compared first
|
|---|
| 962 | if (content.length === stats.size) {
|
|---|
| 963 | compilation.comparedForEmitAssets.add(file);
|
|---|
| 964 | return /** @type {OutputFileSystem} */ (
|
|---|
| 965 | this.outputFileSystem
|
|---|
| 966 | ).readFile(targetPath, (err, existingContent) => {
|
|---|
| 967 | if (
|
|---|
| 968 | err ||
|
|---|
| 969 | !content.equals(/** @type {Buffer} */ (existingContent))
|
|---|
| 970 | ) {
|
|---|
| 971 | return doWrite(content);
|
|---|
| 972 | }
|
|---|
| 973 | return alreadyWritten();
|
|---|
| 974 | });
|
|---|
| 975 | }
|
|---|
| 976 |
|
|---|
| 977 | return doWrite(content);
|
|---|
| 978 | };
|
|---|
| 979 |
|
|---|
| 980 | const processMissingFile = () => {
|
|---|
| 981 | const content = getContent();
|
|---|
| 982 |
|
|---|
| 983 | updateWithReplacementSource(content.length);
|
|---|
| 984 |
|
|---|
| 985 | return doWrite(content);
|
|---|
| 986 | };
|
|---|
| 987 |
|
|---|
| 988 | // if the target file has already been written
|
|---|
| 989 | if (targetFileGeneration !== undefined) {
|
|---|
| 990 | // check if the Source has been written to this target file
|
|---|
| 991 | const writtenGeneration = /** @type {CacheEntry} */ (
|
|---|
| 992 | cacheEntry
|
|---|
| 993 | ).writtenTo.get(targetPath);
|
|---|
| 994 | if (writtenGeneration === targetFileGeneration) {
|
|---|
| 995 | // if yes, we may skip writing the file
|
|---|
| 996 | // if it's already there
|
|---|
| 997 | // (we assume one doesn't modify files while the Compiler is running, other then removing them)
|
|---|
| 998 |
|
|---|
| 999 | if (this._assetEmittingPreviousFiles.has(targetPath)) {
|
|---|
| 1000 | const sizeOnlySource = /** @type {SizeOnlySource} */ (
|
|---|
| 1001 | /** @type {CacheEntry} */ (cacheEntry).sizeOnlySource
|
|---|
| 1002 | );
|
|---|
| 1003 |
|
|---|
| 1004 | // We assume that assets from the last compilation say intact on disk (they are not removed)
|
|---|
| 1005 | compilation.updateAsset(file, sizeOnlySource, {
|
|---|
| 1006 | size: sizeOnlySource.size()
|
|---|
| 1007 | });
|
|---|
| 1008 |
|
|---|
| 1009 | return callback();
|
|---|
| 1010 | }
|
|---|
| 1011 | // Settings immutable will make it accept file content without comparing when file exist
|
|---|
| 1012 | immutable = true;
|
|---|
| 1013 | } else if (!immutable) {
|
|---|
| 1014 | if (checkSimilarFile()) return;
|
|---|
| 1015 | // We wrote to this file before which has very likely a different content
|
|---|
| 1016 | // skip comparing and assume content is different for performance
|
|---|
| 1017 | // This case happens often during watch mode.
|
|---|
| 1018 | return processMissingFile();
|
|---|
| 1019 | }
|
|---|
| 1020 | }
|
|---|
| 1021 |
|
|---|
| 1022 | if (checkSimilarFile()) return;
|
|---|
| 1023 | if (this.options.output.compareBeforeEmit) {
|
|---|
| 1024 | /** @type {OutputFileSystem} */
|
|---|
| 1025 | (this.outputFileSystem).stat(targetPath, (err, stats) => {
|
|---|
| 1026 | const exists = !err && /** @type {IStats} */ (stats).isFile();
|
|---|
| 1027 |
|
|---|
| 1028 | if (exists) {
|
|---|
| 1029 | processExistingFile(/** @type {IStats} */ (stats));
|
|---|
| 1030 | } else {
|
|---|
| 1031 | processMissingFile();
|
|---|
| 1032 | }
|
|---|
| 1033 | });
|
|---|
| 1034 | } else {
|
|---|
| 1035 | processMissingFile();
|
|---|
| 1036 | }
|
|---|
| 1037 | };
|
|---|
| 1038 |
|
|---|
| 1039 | if (/\/|\\/.test(targetFile)) {
|
|---|
| 1040 | const fs = /** @type {OutputFileSystem} */ (this.outputFileSystem);
|
|---|
| 1041 | const dir = dirname(fs, join(fs, outputPath, targetFile));
|
|---|
| 1042 | mkdirp(fs, dir, writeOut);
|
|---|
| 1043 | } else {
|
|---|
| 1044 | writeOut();
|
|---|
| 1045 | }
|
|---|
| 1046 | },
|
|---|
| 1047 | (err) => {
|
|---|
| 1048 | // Clear map to free up memory
|
|---|
| 1049 | caseInsensitiveMap.clear();
|
|---|
| 1050 | if (err) {
|
|---|
| 1051 | this._assetEmittingPreviousFiles.clear();
|
|---|
| 1052 | return callback(err);
|
|---|
| 1053 | }
|
|---|
| 1054 |
|
|---|
| 1055 | this._assetEmittingPreviousFiles = allTargetPaths;
|
|---|
| 1056 |
|
|---|
| 1057 | this.hooks.afterEmit.callAsync(compilation, (err) => {
|
|---|
| 1058 | if (err) return callback(err);
|
|---|
| 1059 |
|
|---|
| 1060 | return callback(null);
|
|---|
| 1061 | });
|
|---|
| 1062 | }
|
|---|
| 1063 | );
|
|---|
| 1064 | };
|
|---|
| 1065 |
|
|---|
| 1066 | this.hooks.emit.callAsync(compilation, (err) => {
|
|---|
| 1067 | if (err) return callback(err);
|
|---|
| 1068 | outputPath = compilation.getPath(this.outputPath, {});
|
|---|
| 1069 | mkdirp(
|
|---|
| 1070 | /** @type {OutputFileSystem} */ (this.outputFileSystem),
|
|---|
| 1071 | outputPath,
|
|---|
| 1072 | emitFiles
|
|---|
| 1073 | );
|
|---|
| 1074 | });
|
|---|
| 1075 | }
|
|---|
| 1076 |
|
|---|
| 1077 | /**
|
|---|
| 1078 | * Processes the provided error callback.
|
|---|
| 1079 | * @param {ErrorCallback} callback signals when the call finishes
|
|---|
| 1080 | * @returns {void}
|
|---|
| 1081 | */
|
|---|
| 1082 | emitRecords(callback) {
|
|---|
| 1083 | if (this.hooks.emitRecords.isUsed()) {
|
|---|
| 1084 | if (this.recordsOutputPath) {
|
|---|
| 1085 | asyncLib.parallel(
|
|---|
| 1086 | [
|
|---|
| 1087 | (cb) => this.hooks.emitRecords.callAsync(cb),
|
|---|
| 1088 | this._emitRecords.bind(this)
|
|---|
| 1089 | ],
|
|---|
| 1090 | (err) => callback(/** @type {Error | null} */ (err))
|
|---|
| 1091 | );
|
|---|
| 1092 | } else {
|
|---|
| 1093 | this.hooks.emitRecords.callAsync(callback);
|
|---|
| 1094 | }
|
|---|
| 1095 | } else if (this.recordsOutputPath) {
|
|---|
| 1096 | this._emitRecords(callback);
|
|---|
| 1097 | } else {
|
|---|
| 1098 | callback(null);
|
|---|
| 1099 | }
|
|---|
| 1100 | }
|
|---|
| 1101 |
|
|---|
| 1102 | /**
|
|---|
| 1103 | * Processes the provided error callback.
|
|---|
| 1104 | * @param {ErrorCallback} callback signals when the call finishes
|
|---|
| 1105 | * @returns {void}
|
|---|
| 1106 | */
|
|---|
| 1107 | _emitRecords(callback) {
|
|---|
| 1108 | const writeFile = () => {
|
|---|
| 1109 | /** @type {OutputFileSystem} */
|
|---|
| 1110 | (this.outputFileSystem).writeFile(
|
|---|
| 1111 | /** @type {string} */ (this.recordsOutputPath),
|
|---|
| 1112 | JSON.stringify(
|
|---|
| 1113 | this.records,
|
|---|
| 1114 | (n, value) => {
|
|---|
| 1115 | if (
|
|---|
| 1116 | typeof value === "object" &&
|
|---|
| 1117 | value !== null &&
|
|---|
| 1118 | !Array.isArray(value)
|
|---|
| 1119 | ) {
|
|---|
| 1120 | const keys = Object.keys(value);
|
|---|
| 1121 | if (!isSorted(keys)) {
|
|---|
| 1122 | return sortObject(value, keys);
|
|---|
| 1123 | }
|
|---|
| 1124 | }
|
|---|
| 1125 | return value;
|
|---|
| 1126 | },
|
|---|
| 1127 | 2
|
|---|
| 1128 | ),
|
|---|
| 1129 | callback
|
|---|
| 1130 | );
|
|---|
| 1131 | };
|
|---|
| 1132 |
|
|---|
| 1133 | const recordsOutputPathDirectory = dirname(
|
|---|
| 1134 | /** @type {OutputFileSystem} */
|
|---|
| 1135 | (this.outputFileSystem),
|
|---|
| 1136 | /** @type {string} */
|
|---|
| 1137 | (this.recordsOutputPath)
|
|---|
| 1138 | );
|
|---|
| 1139 | if (!recordsOutputPathDirectory) {
|
|---|
| 1140 | return writeFile();
|
|---|
| 1141 | }
|
|---|
| 1142 | mkdirp(
|
|---|
| 1143 | /** @type {OutputFileSystem} */ (this.outputFileSystem),
|
|---|
| 1144 | recordsOutputPathDirectory,
|
|---|
| 1145 | (err) => {
|
|---|
| 1146 | if (err) return callback(err);
|
|---|
| 1147 | writeFile();
|
|---|
| 1148 | }
|
|---|
| 1149 | );
|
|---|
| 1150 | }
|
|---|
| 1151 |
|
|---|
| 1152 | /**
|
|---|
| 1153 | * Processes the provided error callback.
|
|---|
| 1154 | * @param {ErrorCallback} callback signals when the call finishes
|
|---|
| 1155 | * @returns {void}
|
|---|
| 1156 | */
|
|---|
| 1157 | readRecords(callback) {
|
|---|
| 1158 | if (this.hooks.readRecords.isUsed()) {
|
|---|
| 1159 | if (this.recordsInputPath) {
|
|---|
| 1160 | asyncLib.parallel(
|
|---|
| 1161 | [
|
|---|
| 1162 | (cb) => this.hooks.readRecords.callAsync(cb),
|
|---|
| 1163 | this._readRecords.bind(this)
|
|---|
| 1164 | ],
|
|---|
| 1165 | (err) => callback(/** @type {Error | null} */ (err))
|
|---|
| 1166 | );
|
|---|
| 1167 | } else {
|
|---|
| 1168 | this.records = {};
|
|---|
| 1169 | this.hooks.readRecords.callAsync(callback);
|
|---|
| 1170 | }
|
|---|
| 1171 | } else if (this.recordsInputPath) {
|
|---|
| 1172 | this._readRecords(callback);
|
|---|
| 1173 | } else {
|
|---|
| 1174 | this.records = {};
|
|---|
| 1175 | callback(null);
|
|---|
| 1176 | }
|
|---|
| 1177 | }
|
|---|
| 1178 |
|
|---|
| 1179 | /**
|
|---|
| 1180 | * Processes the provided error callback.
|
|---|
| 1181 | * @param {ErrorCallback} callback signals when the call finishes
|
|---|
| 1182 | * @returns {void}
|
|---|
| 1183 | */
|
|---|
| 1184 | _readRecords(callback) {
|
|---|
| 1185 | if (!this.recordsInputPath) {
|
|---|
| 1186 | this.records = {};
|
|---|
| 1187 | return callback(null);
|
|---|
| 1188 | }
|
|---|
| 1189 | /** @type {InputFileSystem} */
|
|---|
| 1190 | (this.inputFileSystem).stat(this.recordsInputPath, (err) => {
|
|---|
| 1191 | // It doesn't exist
|
|---|
| 1192 | // We can ignore this.
|
|---|
| 1193 | if (err) return callback(null);
|
|---|
| 1194 |
|
|---|
| 1195 | /** @type {InputFileSystem} */
|
|---|
| 1196 | (this.inputFileSystem).readFile(
|
|---|
| 1197 | /** @type {string} */
|
|---|
| 1198 | (this.recordsInputPath),
|
|---|
| 1199 | (err, content) => {
|
|---|
| 1200 | if (err) return callback(err);
|
|---|
| 1201 |
|
|---|
| 1202 | try {
|
|---|
| 1203 | this.records =
|
|---|
| 1204 | /** @type {Records} */
|
|---|
| 1205 | (parseJson(/** @type {Buffer} */ (content).toString("utf8")));
|
|---|
| 1206 | } catch (parseErr) {
|
|---|
| 1207 | return callback(
|
|---|
| 1208 | new Error(
|
|---|
| 1209 | `Cannot parse records: ${/** @type {Error} */ (parseErr).message}`
|
|---|
| 1210 | )
|
|---|
| 1211 | );
|
|---|
| 1212 | }
|
|---|
| 1213 |
|
|---|
| 1214 | return callback(null);
|
|---|
| 1215 | }
|
|---|
| 1216 | );
|
|---|
| 1217 | });
|
|---|
| 1218 | }
|
|---|
| 1219 |
|
|---|
| 1220 | /**
|
|---|
| 1221 | * Creates a child compiler.
|
|---|
| 1222 | * @param {Compilation} compilation the compilation
|
|---|
| 1223 | * @param {string} compilerName the compiler's name
|
|---|
| 1224 | * @param {number} compilerIndex the compiler's index
|
|---|
| 1225 | * @param {Partial<OutputOptions>=} outputOptions the output options
|
|---|
| 1226 | * @param {Plugins=} plugins the plugins to apply
|
|---|
| 1227 | * @returns {Compiler} a child compiler
|
|---|
| 1228 | */
|
|---|
| 1229 | createChildCompiler(
|
|---|
| 1230 | compilation,
|
|---|
| 1231 | compilerName,
|
|---|
| 1232 | compilerIndex,
|
|---|
| 1233 | outputOptions,
|
|---|
| 1234 | plugins
|
|---|
| 1235 | ) {
|
|---|
| 1236 | const childCompiler = new Compiler(this.context, {
|
|---|
| 1237 | ...this.options,
|
|---|
| 1238 | output: {
|
|---|
| 1239 | ...this.options.output,
|
|---|
| 1240 | ...outputOptions
|
|---|
| 1241 | }
|
|---|
| 1242 | });
|
|---|
| 1243 | childCompiler.name = compilerName;
|
|---|
| 1244 | childCompiler.outputPath = this.outputPath;
|
|---|
| 1245 | childCompiler.inputFileSystem = this.inputFileSystem;
|
|---|
| 1246 | childCompiler.outputFileSystem = null;
|
|---|
| 1247 | childCompiler.resolverFactory = this.resolverFactory;
|
|---|
| 1248 | childCompiler.modifiedFiles = this.modifiedFiles;
|
|---|
| 1249 | childCompiler.removedFiles = this.removedFiles;
|
|---|
| 1250 | childCompiler.fileTimestamps = this.fileTimestamps;
|
|---|
| 1251 | childCompiler.contextTimestamps = this.contextTimestamps;
|
|---|
| 1252 | childCompiler.fsStartTime = this.fsStartTime;
|
|---|
| 1253 | childCompiler.cache = this.cache;
|
|---|
| 1254 | childCompiler.compilerPath = `${this.compilerPath}${compilerName}|${compilerIndex}|`;
|
|---|
| 1255 | childCompiler._backCompat = this._backCompat;
|
|---|
| 1256 |
|
|---|
| 1257 | const relativeCompilerName = makePathsRelative(
|
|---|
| 1258 | this.context,
|
|---|
| 1259 | compilerName,
|
|---|
| 1260 | this.root
|
|---|
| 1261 | );
|
|---|
| 1262 | if (!this.records[relativeCompilerName]) {
|
|---|
| 1263 | this.records[relativeCompilerName] = [];
|
|---|
| 1264 | }
|
|---|
| 1265 | if (this.records[relativeCompilerName][compilerIndex]) {
|
|---|
| 1266 | childCompiler.records =
|
|---|
| 1267 | /** @type {Records} */
|
|---|
| 1268 | (this.records[relativeCompilerName][compilerIndex]);
|
|---|
| 1269 | } else {
|
|---|
| 1270 | this.records[relativeCompilerName].push((childCompiler.records = {}));
|
|---|
| 1271 | }
|
|---|
| 1272 |
|
|---|
| 1273 | childCompiler.parentCompilation = compilation;
|
|---|
| 1274 | childCompiler.root = this.root;
|
|---|
| 1275 | if (Array.isArray(plugins)) {
|
|---|
| 1276 | for (const plugin of plugins) {
|
|---|
| 1277 | if (typeof plugin === "function") {
|
|---|
| 1278 | /** @type {WebpackPluginFunction} */
|
|---|
| 1279 | (plugin).call(childCompiler, childCompiler);
|
|---|
| 1280 | } else if (plugin) {
|
|---|
| 1281 | plugin.apply(childCompiler);
|
|---|
| 1282 | }
|
|---|
| 1283 | }
|
|---|
| 1284 | }
|
|---|
| 1285 | for (const name in this.hooks) {
|
|---|
| 1286 | if (
|
|---|
| 1287 | ![
|
|---|
| 1288 | "make",
|
|---|
| 1289 | "compile",
|
|---|
| 1290 | "emit",
|
|---|
| 1291 | "afterEmit",
|
|---|
| 1292 | "invalid",
|
|---|
| 1293 | "done",
|
|---|
| 1294 | "thisCompilation"
|
|---|
| 1295 | ].includes(name) &&
|
|---|
| 1296 | childCompiler.hooks[/** @type {keyof Compiler["hooks"]} */ (name)]
|
|---|
| 1297 | ) {
|
|---|
| 1298 | childCompiler.hooks[
|
|---|
| 1299 | /** @type {keyof Compiler["hooks"]} */
|
|---|
| 1300 | (name)
|
|---|
| 1301 | ].taps = [
|
|---|
| 1302 | ...this.hooks[
|
|---|
| 1303 | /** @type {keyof Compiler["hooks"]} */
|
|---|
| 1304 | (name)
|
|---|
| 1305 | ].taps
|
|---|
| 1306 | ];
|
|---|
| 1307 | }
|
|---|
| 1308 | }
|
|---|
| 1309 |
|
|---|
| 1310 | compilation.hooks.childCompiler.call(
|
|---|
| 1311 | childCompiler,
|
|---|
| 1312 | compilerName,
|
|---|
| 1313 | compilerIndex
|
|---|
| 1314 | );
|
|---|
| 1315 |
|
|---|
| 1316 | return childCompiler;
|
|---|
| 1317 | }
|
|---|
| 1318 |
|
|---|
| 1319 | isChild() {
|
|---|
| 1320 | return Boolean(this.parentCompilation);
|
|---|
| 1321 | }
|
|---|
| 1322 |
|
|---|
| 1323 | /**
|
|---|
| 1324 | * Creates a compilation.
|
|---|
| 1325 | * @param {CompilationParams} params the compilation parameters
|
|---|
| 1326 | * @returns {Compilation} compilation
|
|---|
| 1327 | */
|
|---|
| 1328 | createCompilation(params) {
|
|---|
| 1329 | this._cleanupLastCompilation();
|
|---|
| 1330 | return (this._lastCompilation = new Compilation(this, params));
|
|---|
| 1331 | }
|
|---|
| 1332 |
|
|---|
| 1333 | /**
|
|---|
| 1334 | * Returns the created compilation.
|
|---|
| 1335 | * @param {CompilationParams} params the compilation parameters
|
|---|
| 1336 | * @returns {Compilation} the created compilation
|
|---|
| 1337 | */
|
|---|
| 1338 | newCompilation(params) {
|
|---|
| 1339 | const compilation = this.createCompilation(params);
|
|---|
| 1340 | compilation.name = this.name;
|
|---|
| 1341 | compilation.records = this.records;
|
|---|
| 1342 | this.hooks.thisCompilation.call(compilation, params);
|
|---|
| 1343 | this.hooks.compilation.call(compilation, params);
|
|---|
| 1344 | return compilation;
|
|---|
| 1345 | }
|
|---|
| 1346 |
|
|---|
| 1347 | createNormalModuleFactory() {
|
|---|
| 1348 | this._cleanupLastNormalModuleFactory();
|
|---|
| 1349 | const normalModuleFactory = new NormalModuleFactory({
|
|---|
| 1350 | context: this.options.context,
|
|---|
| 1351 | fs: /** @type {InputFileSystem} */ (this.inputFileSystem),
|
|---|
| 1352 | resolverFactory: this.resolverFactory,
|
|---|
| 1353 | options: this.options.module,
|
|---|
| 1354 | associatedObjectForCache: this.root
|
|---|
| 1355 | });
|
|---|
| 1356 | this._lastNormalModuleFactory = normalModuleFactory;
|
|---|
| 1357 | this.hooks.normalModuleFactory.call(normalModuleFactory);
|
|---|
| 1358 | return normalModuleFactory;
|
|---|
| 1359 | }
|
|---|
| 1360 |
|
|---|
| 1361 | createContextModuleFactory() {
|
|---|
| 1362 | const contextModuleFactory = new ContextModuleFactory(this.resolverFactory);
|
|---|
| 1363 | this.hooks.contextModuleFactory.call(contextModuleFactory);
|
|---|
| 1364 | return contextModuleFactory;
|
|---|
| 1365 | }
|
|---|
| 1366 |
|
|---|
| 1367 | newCompilationParams() {
|
|---|
| 1368 | const params = {
|
|---|
| 1369 | normalModuleFactory: this.createNormalModuleFactory(),
|
|---|
| 1370 | contextModuleFactory: this.createContextModuleFactory()
|
|---|
| 1371 | };
|
|---|
| 1372 | return params;
|
|---|
| 1373 | }
|
|---|
| 1374 |
|
|---|
| 1375 | /**
|
|---|
| 1376 | * Processes the provided compilation.
|
|---|
| 1377 | * @param {Callback<Compilation>} callback signals when the compilation finishes
|
|---|
| 1378 | * @returns {void}
|
|---|
| 1379 | */
|
|---|
| 1380 | compile(callback) {
|
|---|
| 1381 | const params = this.newCompilationParams();
|
|---|
| 1382 | this.hooks.beforeCompile.callAsync(params, (err) => {
|
|---|
| 1383 | if (err) return callback(err);
|
|---|
| 1384 |
|
|---|
| 1385 | this.hooks.compile.call(params);
|
|---|
| 1386 |
|
|---|
| 1387 | const compilation = this.newCompilation(params);
|
|---|
| 1388 |
|
|---|
| 1389 | const logger = compilation.getLogger("webpack.Compiler");
|
|---|
| 1390 |
|
|---|
| 1391 | logger.time("make hook");
|
|---|
| 1392 | this.hooks.make.callAsync(compilation, (err) => {
|
|---|
| 1393 | logger.timeEnd("make hook");
|
|---|
| 1394 | if (err) return callback(err);
|
|---|
| 1395 |
|
|---|
| 1396 | logger.time("finish make hook");
|
|---|
| 1397 | this.hooks.finishMake.callAsync(compilation, (err) => {
|
|---|
| 1398 | logger.timeEnd("finish make hook");
|
|---|
| 1399 | if (err) return callback(err);
|
|---|
| 1400 |
|
|---|
| 1401 | process.nextTick(() => {
|
|---|
| 1402 | logger.time("finish compilation");
|
|---|
| 1403 | compilation.finish((err) => {
|
|---|
| 1404 | logger.timeEnd("finish compilation");
|
|---|
| 1405 | if (err) return callback(err);
|
|---|
| 1406 |
|
|---|
| 1407 | logger.time("seal compilation");
|
|---|
| 1408 | compilation.seal((err) => {
|
|---|
| 1409 | logger.timeEnd("seal compilation");
|
|---|
| 1410 | if (err) return callback(err);
|
|---|
| 1411 |
|
|---|
| 1412 | logger.time("afterCompile hook");
|
|---|
| 1413 | this.hooks.afterCompile.callAsync(compilation, (err) => {
|
|---|
| 1414 | logger.timeEnd("afterCompile hook");
|
|---|
| 1415 | if (err) return callback(err);
|
|---|
| 1416 |
|
|---|
| 1417 | return callback(null, compilation);
|
|---|
| 1418 | });
|
|---|
| 1419 | });
|
|---|
| 1420 | });
|
|---|
| 1421 | });
|
|---|
| 1422 | });
|
|---|
| 1423 | });
|
|---|
| 1424 | });
|
|---|
| 1425 | }
|
|---|
| 1426 |
|
|---|
| 1427 | /**
|
|---|
| 1428 | * Processes the provided error callback.
|
|---|
| 1429 | * @param {ErrorCallback} callback signals when the compiler closes
|
|---|
| 1430 | * @returns {void}
|
|---|
| 1431 | */
|
|---|
| 1432 | close(callback) {
|
|---|
| 1433 | if (this.watching) {
|
|---|
| 1434 | // When there is still an active watching, close this first
|
|---|
| 1435 | this.watching.close((_err) => {
|
|---|
| 1436 | this.close(callback);
|
|---|
| 1437 | });
|
|---|
| 1438 | return;
|
|---|
| 1439 | }
|
|---|
| 1440 | this.hooks.shutdown.callAsync((err) => {
|
|---|
| 1441 | if (err) return callback(err);
|
|---|
| 1442 | // Get rid of reference to last compilation to avoid leaking memory
|
|---|
| 1443 | // We can't run this._cleanupLastCompilation() as the Stats to this compilation
|
|---|
| 1444 | // might be still in use. We try to get rid of the reference to the cache instead.
|
|---|
| 1445 | this._lastCompilation = undefined;
|
|---|
| 1446 | this._lastNormalModuleFactory = undefined;
|
|---|
| 1447 | this.cache.shutdown(callback);
|
|---|
| 1448 | });
|
|---|
| 1449 | }
|
|---|
| 1450 |
|
|---|
| 1451 | /**
|
|---|
| 1452 | * Schema validation function with optional pre-compiled check
|
|---|
| 1453 | * @template {EXPECTED_OBJECT | EXPECTED_OBJECT[]} [T=EXPECTED_OBJECT]
|
|---|
| 1454 | * @param {Schema | (() => Schema)} schema schema
|
|---|
| 1455 | * @param {T} value value
|
|---|
| 1456 | * @param {ValidationErrorConfiguration=} options options
|
|---|
| 1457 | * @param {((value: T) => boolean)=} check options
|
|---|
| 1458 | */
|
|---|
| 1459 | validate(schema, value, options, check) {
|
|---|
| 1460 | // Avoid validation at all when disabled
|
|---|
| 1461 | if (this.options.validate === false) {
|
|---|
| 1462 | return;
|
|---|
| 1463 | }
|
|---|
| 1464 |
|
|---|
| 1465 | /**
|
|---|
| 1466 | * Returns schema.
|
|---|
| 1467 | * @returns {Schema} schema
|
|---|
| 1468 | */
|
|---|
| 1469 | const getSchema = () => {
|
|---|
| 1470 | if (typeof schema === "function") {
|
|---|
| 1471 | return schema();
|
|---|
| 1472 | }
|
|---|
| 1473 |
|
|---|
| 1474 | return schema;
|
|---|
| 1475 | };
|
|---|
| 1476 |
|
|---|
| 1477 | // // If we have precompiled schema let's use it
|
|---|
| 1478 | if (check) {
|
|---|
| 1479 | if (!check(value)) {
|
|---|
| 1480 | getValidate()(getSchema(), value, options);
|
|---|
| 1481 | require("util").deprecate(
|
|---|
| 1482 | () => {},
|
|---|
| 1483 | "webpack bug: Pre-compiled schema reports error while real schema is happy. This has performance drawbacks.",
|
|---|
| 1484 | "DEP_WEBPACK_PRE_COMPILED_SCHEMA_INVALID"
|
|---|
| 1485 | )();
|
|---|
| 1486 | }
|
|---|
| 1487 | return;
|
|---|
| 1488 | }
|
|---|
| 1489 |
|
|---|
| 1490 | // Otherwise let's standard validation
|
|---|
| 1491 | getValidate()(getSchema(), value, options);
|
|---|
| 1492 | }
|
|---|
| 1493 | }
|
|---|
| 1494 |
|
|---|
| 1495 | module.exports = Compiler;
|
|---|
