2755 lines
80 KiB
JavaScript
2755 lines
80 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
const asyncLib = require("neo-async");
|
|
const {
|
|
HookMap,
|
|
SyncHook,
|
|
SyncBailHook,
|
|
SyncWaterfallHook,
|
|
AsyncSeriesHook,
|
|
AsyncSeriesBailHook
|
|
} = require("tapable");
|
|
const util = require("util");
|
|
const { CachedSource } = require("webpack-sources");
|
|
const Chunk = require("./Chunk");
|
|
const ChunkGraph = require("./ChunkGraph");
|
|
const ChunkGroup = require("./ChunkGroup");
|
|
const ChunkRenderError = require("./ChunkRenderError");
|
|
const ChunkTemplate = require("./ChunkTemplate");
|
|
const CodeGenerationError = require("./CodeGenerationError");
|
|
const DependencyTemplates = require("./DependencyTemplates");
|
|
const Entrypoint = require("./Entrypoint");
|
|
const ErrorHelpers = require("./ErrorHelpers");
|
|
const FileSystemInfo = require("./FileSystemInfo");
|
|
const {
|
|
connectChunkGroupAndChunk,
|
|
connectChunkGroupParentAndChild
|
|
} = require("./GraphHelpers");
|
|
const { makeWebpackError } = require("./HookWebpackError");
|
|
const MainTemplate = require("./MainTemplate");
|
|
const Module = require("./Module");
|
|
const ModuleDependencyError = require("./ModuleDependencyError");
|
|
const ModuleDependencyWarning = require("./ModuleDependencyWarning");
|
|
const ModuleGraph = require("./ModuleGraph");
|
|
const ModuleNotFoundError = require("./ModuleNotFoundError");
|
|
const ModuleProfile = require("./ModuleProfile");
|
|
const ModuleRestoreError = require("./ModuleRestoreError");
|
|
const ModuleStoreError = require("./ModuleStoreError");
|
|
const ModuleTemplate = require("./ModuleTemplate");
|
|
const RuntimeGlobals = require("./RuntimeGlobals");
|
|
const RuntimeTemplate = require("./RuntimeTemplate");
|
|
const Stats = require("./Stats");
|
|
const WebpackError = require("./WebpackError");
|
|
const buildChunkGraph = require("./buildChunkGraph");
|
|
const BuildCycleError = require("./errors/BuildCycleError");
|
|
const { Logger, LogType } = require("./logging/Logger");
|
|
const StatsFactory = require("./stats/StatsFactory");
|
|
const StatsPrinter = require("./stats/StatsPrinter");
|
|
const AsyncQueue = require("./util/AsyncQueue");
|
|
const LazySet = require("./util/LazySet");
|
|
const {
|
|
compareLocations,
|
|
concatComparators,
|
|
compareSelect,
|
|
compareIds,
|
|
compareStringsNumeric,
|
|
compareModulesByIdentifier
|
|
} = require("./util/comparators");
|
|
const createHash = require("./util/createHash");
|
|
const { arrayToSetDeprecation } = require("./util/deprecation");
|
|
|
|
/** @typedef {import("webpack-sources").Source} Source */
|
|
/** @typedef {import("../declarations/WebpackOptions").OutputNormalized} OutputOptions */
|
|
/** @typedef {import("./AsyncDependenciesBlock")} AsyncDependenciesBlock */
|
|
/** @typedef {import("./ChunkGroup").ChunkGroupOptions} ChunkGroupOptions */
|
|
/** @typedef {import("./Compiler")} Compiler */
|
|
/** @typedef {import("./DependenciesBlock")} DependenciesBlock */
|
|
/** @typedef {import("./Dependency")} Dependency */
|
|
/** @typedef {import("./Dependency").DependencyLocation} DependencyLocation */
|
|
/** @typedef {import("./DependencyTemplate")} DependencyTemplate */
|
|
/** @typedef {import("./Module")} Module */
|
|
/** @typedef {import("./Module").CodeGenerationResult} CodeGenerationResult */
|
|
/** @typedef {import("./ModuleFactory")} ModuleFactory */
|
|
/** @typedef {import("./RuntimeModule")} RuntimeModule */
|
|
/** @typedef {import("./Template").RenderManifestEntry} RenderManifestEntry */
|
|
/** @typedef {import("./Template").RenderManifestOptions} RenderManifestOptions */
|
|
/** @typedef {import("./WebpackError")} WebpackError */
|
|
/** @typedef {import("./dependencies/DllEntryDependency")} DllEntryDependency */
|
|
/** @typedef {import("./dependencies/EntryDependency")} EntryDependency */
|
|
/** @typedef {import("./stats/StatsFactory")} StatsFactory */
|
|
/** @typedef {import("./stats/StatsPrinter")} StatsPrinter */
|
|
/** @typedef {import("./util/Hash")} Hash */
|
|
|
|
/**
|
|
* @callback Callback
|
|
* @param {WebpackError=} err
|
|
* @returns {void}
|
|
*/
|
|
|
|
/**
|
|
* @callback ModuleCallback
|
|
* @param {WebpackError=} err
|
|
* @param {Module=} result
|
|
* @returns {void}
|
|
*/
|
|
|
|
/**
|
|
* @callback DepBlockVarDependenciesCallback
|
|
* @param {Dependency} dependency
|
|
* @returns {any}
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} Plugin
|
|
* @property {() => void} apply
|
|
*/
|
|
|
|
/** @typedef {new (...args: any[]) => Dependency} DepConstructor */
|
|
/** @typedef {Record<string, Source>} CompilationAssets */
|
|
|
|
/**
|
|
* @typedef {Object} AvailableModulesChunkGroupMapping
|
|
* @property {ChunkGroup} chunkGroup
|
|
* @property {Set<Module>} availableModules
|
|
* @property {boolean} needCopy
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} DependenciesBlockLike
|
|
* @property {Dependency[]} dependencies
|
|
* @property {AsyncDependenciesBlock[]} blocks
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} ChunkPathData
|
|
* @property {string|number} id
|
|
* @property {string=} name
|
|
* @property {string} hash
|
|
* @property {function(number): string=} hashWithLength
|
|
* @property {(Record<string, string>)=} contentHash
|
|
* @property {(Record<string, (length: number) => string>)=} contentHashWithLength
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} ChunkHashContext
|
|
* @property {RuntimeTemplate} runtimeTemplate the runtime template
|
|
* @property {ModuleGraph} moduleGraph the module graph
|
|
* @property {ChunkGraph} chunkGraph the chunk graph
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} EntryOptions
|
|
* @property {string} name name of the entrypoint
|
|
* @property {string[]=} dependOn list of other entries on which this entry depends
|
|
* @property {string=} filename filename of entry chunk
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} EntryData
|
|
* @property {EntryDependency[]} dependencies dependencies of the entrypoint
|
|
* @property {EntryOptions} options options of the entrypoint
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} LogEntry
|
|
* @property {string} type
|
|
* @property {any[]} args
|
|
* @property {number} time
|
|
* @property {string[]=} trace
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} AssetInfo
|
|
* @property {boolean=} immutable true, if the asset can be long term cached forever (contains a hash)
|
|
* @property {number=} size size in bytes, only set after asset has been emitted
|
|
* @property {boolean=} development true, when asset is only used for development and doesn't count towards user-facing assets
|
|
* @property {boolean=} hotModuleReplacement true, when asset ships data for updating an existing application (HMR)
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} Asset
|
|
* @property {string} name the filename of the asset
|
|
* @property {Source} source source of the asset
|
|
* @property {AssetInfo} info info about the asset
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} ModulePathData
|
|
* @property {string|number} id
|
|
* @property {string} hash
|
|
* @property {function(number): string=} hashWithLength
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} PathData
|
|
* @property {ChunkGraph=} chunkGraph
|
|
* @property {string=} hash
|
|
* @property {function(number): string=} hashWithLength
|
|
* @property {(Chunk|ChunkPathData)=} chunk
|
|
* @property {(Module|ModulePathData)=} module
|
|
* @property {string=} filename
|
|
* @property {string=} basename
|
|
* @property {string=} query
|
|
* @property {string=} contentHashType
|
|
* @property {string=} contentHash
|
|
* @property {function(number): string=} contentHashWithLength
|
|
* @property {boolean=} noChunkHash
|
|
* @property {string=} url
|
|
*/
|
|
|
|
// TODO webpack 6: remove
|
|
const deprecatedNormalModuleLoaderHook = util.deprecate(
|
|
compilation => {
|
|
return require("./NormalModule").getCompilationHooks(compilation).loader;
|
|
},
|
|
"Compilation.hooks.normalModuleLoader was moved to NormalModule.getCompilationHooks(compilation).loader",
|
|
"DEP_WEBPACK_COMPILATION_NORMAL_MODULE_LOADER_HOOK"
|
|
);
|
|
|
|
const byId = compareSelect(
|
|
/**
|
|
* @param {Chunk} c chunk
|
|
* @returns {number | string} id
|
|
*/ c => c.id,
|
|
compareIds
|
|
);
|
|
|
|
const byNameOrHash = concatComparators(
|
|
compareSelect(
|
|
/**
|
|
* @param {Compilation} c compilation
|
|
* @returns {string} name
|
|
*/
|
|
c => c.name,
|
|
compareIds
|
|
),
|
|
compareSelect(
|
|
/**
|
|
* @param {Compilation} c compilation
|
|
* @returns {string} hash
|
|
*/ c => c.fullHash,
|
|
compareIds
|
|
)
|
|
);
|
|
|
|
const byMessage = compareSelect(err => `${err.message}`, compareStringsNumeric);
|
|
|
|
const byModule = compareSelect(
|
|
err => (err.module && err.module.identifier()) || "",
|
|
compareStringsNumeric
|
|
);
|
|
|
|
const byLocation = compareSelect(err => err.loc, compareLocations);
|
|
|
|
const compareErrors = concatComparators(byModule, byLocation, byMessage);
|
|
|
|
/**
|
|
* @param {Source} a a source
|
|
* @param {Source} b another source
|
|
* @returns {boolean} true, when both sources are equal
|
|
*/
|
|
const isSourceEqual = (a, b) => {
|
|
if (a === b) return true;
|
|
// TODO webpack 5: check .buffer() instead, it's called anyway during emit
|
|
/** @type {Buffer|string} */
|
|
let aSource = a.source();
|
|
/** @type {Buffer|string} */
|
|
let bSource = b.source();
|
|
if (aSource === bSource) return true;
|
|
if (typeof aSource === "string" && typeof bSource === "string") return false;
|
|
if (!Buffer.isBuffer(aSource)) aSource = Buffer.from(aSource, "utf-8");
|
|
if (!Buffer.isBuffer(bSource)) bSource = Buffer.from(bSource, "utf-8");
|
|
return aSource.equals(bSource);
|
|
};
|
|
|
|
class Compilation {
|
|
/**
|
|
* Creates an instance of Compilation.
|
|
* @param {Compiler} compiler the compiler which created the compilation
|
|
*/
|
|
constructor(compiler) {
|
|
const getNormalModuleLoader = () => deprecatedNormalModuleLoaderHook(this);
|
|
this.hooks = Object.freeze({
|
|
/** @type {SyncHook<[Module]>} */
|
|
buildModule: new SyncHook(["module"]),
|
|
/** @type {SyncHook<[Module]>} */
|
|
rebuildModule: new SyncHook(["module"]),
|
|
/** @type {SyncHook<[Module, WebpackError]>} */
|
|
failedModule: new SyncHook(["module", "error"]),
|
|
/** @type {SyncHook<[Module]>} */
|
|
succeedModule: new SyncHook(["module"]),
|
|
/** @type {SyncHook<[Module]>} */
|
|
stillValidModule: new SyncHook(["module"]),
|
|
|
|
/** @type {SyncHook<[Dependency, EntryOptions]>} */
|
|
addEntry: new SyncHook(["entry", "options"]),
|
|
/** @type {SyncHook<[Dependency, EntryOptions, Error]>} */
|
|
failedEntry: new SyncHook(["entry", "options", "error"]),
|
|
/** @type {SyncHook<[Dependency, EntryOptions, Module]>} */
|
|
succeedEntry: new SyncHook(["entry", "options", "module"]),
|
|
|
|
/** @type {SyncWaterfallHook<[string[][], Dependency]>} */
|
|
dependencyReferencedExports: new SyncWaterfallHook([
|
|
"referencedExports",
|
|
"dependency"
|
|
]),
|
|
|
|
/** @type {AsyncSeriesHook<[Iterable<Module>]>} */
|
|
finishModules: new AsyncSeriesHook(["modules"]),
|
|
/** @type {AsyncSeriesHook<[Module]>} */
|
|
finishRebuildingModule: new AsyncSeriesHook(["module"]),
|
|
/** @type {SyncHook<[]>} */
|
|
unseal: new SyncHook([]),
|
|
/** @type {SyncHook<[]>} */
|
|
seal: new SyncHook([]),
|
|
|
|
/** @type {SyncHook<[]>} */
|
|
beforeChunks: new SyncHook([]),
|
|
/** @type {SyncHook<[Iterable<Chunk>]>} */
|
|
afterChunks: new SyncHook(["chunks"]),
|
|
|
|
/** @type {SyncBailHook<[Iterable<Module>]>} */
|
|
optimizeDependencies: new SyncBailHook(["modules"]),
|
|
/** @type {SyncHook<[Iterable<Module>]>} */
|
|
afterOptimizeDependencies: new SyncHook(["modules"]),
|
|
|
|
/** @type {SyncHook<[]>} */
|
|
optimize: new SyncHook([]),
|
|
/** @type {SyncBailHook<[Iterable<Module>]>} */
|
|
optimizeModules: new SyncBailHook(["modules"]),
|
|
/** @type {SyncHook<[Iterable<Module>]>} */
|
|
afterOptimizeModules: new SyncHook(["modules"]),
|
|
|
|
/** @type {SyncBailHook<[Iterable<Chunk>, ChunkGroup[]]>} */
|
|
optimizeChunks: new SyncBailHook(["chunks", "chunkGroups"]),
|
|
/** @type {SyncHook<[Iterable<Chunk>, ChunkGroup[]]>} */
|
|
afterOptimizeChunks: new SyncHook(["chunks", "chunkGroups"]),
|
|
|
|
/** @type {AsyncSeriesHook<[Iterable<Chunk>, Iterable<Module>]>} */
|
|
optimizeTree: new AsyncSeriesHook(["chunks", "modules"]),
|
|
/** @type {SyncHook<[Iterable<Chunk>, Iterable<Module>]>} */
|
|
afterOptimizeTree: new SyncHook(["chunks", "modules"]),
|
|
|
|
/** @type {AsyncSeriesBailHook<[Iterable<Chunk>, Iterable<Module>]>} */
|
|
optimizeChunkModules: new AsyncSeriesBailHook(["chunks", "modules"]),
|
|
/** @type {SyncHook<[Iterable<Chunk>, Iterable<Module>]>} */
|
|
afterOptimizeChunkModules: new SyncHook(["chunks", "modules"]),
|
|
/** @type {SyncBailHook<[], boolean>} */
|
|
shouldRecord: new SyncBailHook([]),
|
|
|
|
/** @type {SyncHook<[Chunk, Set<string>]>} */
|
|
additionalChunkRuntimeRequirements: new SyncHook([
|
|
"chunk",
|
|
"runtimeRequirements"
|
|
]),
|
|
/** @type {HookMap<SyncBailHook<[Chunk, Set<string>]>>} */
|
|
runtimeRequirementInChunk: new HookMap(
|
|
() => new SyncBailHook(["chunk", "runtimeRequirements"])
|
|
),
|
|
/** @type {SyncHook<[Module, Set<string>]>} */
|
|
additionalModuleRuntimeRequirements: new SyncHook([
|
|
"module",
|
|
"runtimeRequirements"
|
|
]),
|
|
/** @type {HookMap<SyncBailHook<[Module, Set<string>]>>} */
|
|
runtimeRequirementInModule: new HookMap(
|
|
() => new SyncBailHook(["module", "runtimeRequirements"])
|
|
),
|
|
/** @type {SyncHook<[Chunk, Set<string>]>} */
|
|
additionalTreeRuntimeRequirements: new SyncHook([
|
|
"chunk",
|
|
"runtimeRequirements"
|
|
]),
|
|
/** @type {HookMap<SyncBailHook<[Chunk, Set<string>]>>} */
|
|
runtimeRequirementInTree: new HookMap(
|
|
() => new SyncBailHook(["chunk", "runtimeRequirements"])
|
|
),
|
|
|
|
/** @type {SyncHook<[RuntimeModule, Chunk]>} */
|
|
runtimeModule: new SyncHook(["module", "chunk"]),
|
|
|
|
/** @type {SyncHook<[Iterable<Module>, any]>} */
|
|
reviveModules: new SyncHook(["modules", "records"]),
|
|
/** @type {SyncHook<[Iterable<Module>]>} */
|
|
beforeModuleIds: new SyncHook(["modules"]),
|
|
/** @type {SyncHook<[Iterable<Module>]>} */
|
|
moduleIds: new SyncHook(["modules"]),
|
|
/** @type {SyncHook<[Iterable<Module>]>} */
|
|
optimizeModuleIds: new SyncHook(["modules"]),
|
|
/** @type {SyncHook<[Iterable<Module>]>} */
|
|
afterOptimizeModuleIds: new SyncHook(["modules"]),
|
|
|
|
/** @type {SyncHook<[Iterable<Chunk>, any]>} */
|
|
reviveChunks: new SyncHook(["chunks", "records"]),
|
|
/** @type {SyncHook<[Iterable<Chunk>]>} */
|
|
beforeChunkIds: new SyncHook(["chunks"]),
|
|
/** @type {SyncHook<[Iterable<Chunk>]>} */
|
|
chunkIds: new SyncHook(["chunks"]),
|
|
/** @type {SyncHook<[Iterable<Chunk>]>} */
|
|
optimizeChunkIds: new SyncHook(["chunks"]),
|
|
/** @type {SyncHook<[Iterable<Chunk>]>} */
|
|
afterOptimizeChunkIds: new SyncHook(["chunks"]),
|
|
|
|
/** @type {SyncHook<[Iterable<Module>, any]>} */
|
|
recordModules: new SyncHook(["modules", "records"]),
|
|
/** @type {SyncHook<[Iterable<Chunk>, any]>} */
|
|
recordChunks: new SyncHook(["chunks", "records"]),
|
|
|
|
/** @type {SyncHook<[Iterable<Module>]>} */
|
|
optimizeCodeGeneration: new SyncHook(["modules"]),
|
|
|
|
/** @type {SyncHook<[]>} */
|
|
beforeModuleHash: new SyncHook([]),
|
|
/** @type {SyncHook<[]>} */
|
|
afterModuleHash: new SyncHook([]),
|
|
|
|
/** @type {SyncHook<[]>} */
|
|
beforeCodeGeneration: new SyncHook([]),
|
|
/** @type {SyncHook<[]>} */
|
|
afterCodeGeneration: new SyncHook([]),
|
|
|
|
/** @type {SyncHook<[]>} */
|
|
beforeRuntimeRequirements: new SyncHook([]),
|
|
/** @type {SyncHook<[]>} */
|
|
afterRuntimeRequirements: new SyncHook([]),
|
|
|
|
/** @type {SyncHook<[]>} */
|
|
beforeHash: new SyncHook([]),
|
|
/** @type {SyncHook<[Chunk]>} */
|
|
contentHash: new SyncHook(["chunk"]),
|
|
/** @type {SyncHook<[]>} */
|
|
afterHash: new SyncHook([]),
|
|
/** @type {SyncHook<[any]>} */
|
|
recordHash: new SyncHook(["records"]),
|
|
/** @type {SyncHook<[Compilation, any]>} */
|
|
record: new SyncHook(["compilation", "records"]),
|
|
|
|
/** @type {SyncHook<[]>} */
|
|
beforeModuleAssets: new SyncHook([]),
|
|
/** @type {SyncBailHook<[], boolean>} */
|
|
shouldGenerateChunkAssets: new SyncBailHook([]),
|
|
/** @type {SyncHook<[]>} */
|
|
beforeChunkAssets: new SyncHook([]),
|
|
/** @type {SyncHook<[Iterable<Chunk>]>} */
|
|
additionalChunkAssets: new SyncHook(["chunks"]),
|
|
|
|
/** @type {AsyncSeriesHook<[]>} */
|
|
additionalAssets: new AsyncSeriesHook([]),
|
|
/** @type {AsyncSeriesHook<[Iterable<Chunk>]>} */
|
|
optimizeChunkAssets: new AsyncSeriesHook(["chunks"]),
|
|
/** @type {SyncHook<[Iterable<Chunk>]>} */
|
|
afterOptimizeChunkAssets: new SyncHook(["chunks"]),
|
|
/** @type {AsyncSeriesHook<[CompilationAssets]>} */
|
|
optimizeAssets: new AsyncSeriesHook(["assets"]),
|
|
/** @type {SyncHook<[CompilationAssets]>} */
|
|
afterOptimizeAssets: new SyncHook(["assets"]),
|
|
|
|
/** @type {AsyncSeriesHook<[CompilationAssets]>} */
|
|
finishAssets: new AsyncSeriesHook(["assets"]),
|
|
/** @type {SyncHook<[CompilationAssets]>} */
|
|
afterFinishAssets: new SyncHook(["assets"]),
|
|
|
|
/** @type {SyncBailHook<[], boolean>} */
|
|
needAdditionalSeal: new SyncBailHook([]),
|
|
/** @type {AsyncSeriesHook<[]>} */
|
|
afterSeal: new AsyncSeriesHook([]),
|
|
|
|
/** @type {SyncWaterfallHook<[RenderManifestEntry[], RenderManifestOptions]>} */
|
|
renderManifest: new SyncWaterfallHook(["result", "options"]),
|
|
|
|
/** @type {SyncHook<[Hash]>} */
|
|
fullHash: new SyncHook(["hash"]),
|
|
/** @type {SyncHook<[Chunk, Hash, ChunkHashContext]>} */
|
|
chunkHash: new SyncHook(["chunk", "chunkHash", "ChunkHashContext"]),
|
|
|
|
/** @type {SyncHook<[Module, string]>} */
|
|
moduleAsset: new SyncHook(["module", "filename"]),
|
|
/** @type {SyncHook<[Chunk, string]>} */
|
|
chunkAsset: new SyncHook(["chunk", "filename"]),
|
|
|
|
/** @type {SyncWaterfallHook<[string, object, AssetInfo]>} */
|
|
assetPath: new SyncWaterfallHook(["path", "options", "assetInfo"]),
|
|
|
|
/** @type {SyncBailHook<[], boolean>} */
|
|
needAdditionalPass: new SyncBailHook([]),
|
|
|
|
/** @type {SyncHook<[Compiler, string, number]>} */
|
|
childCompiler: new SyncHook([
|
|
"childCompiler",
|
|
"compilerName",
|
|
"compilerIndex"
|
|
]),
|
|
|
|
/** @type {SyncBailHook<[string, LogEntry], true>} */
|
|
log: new SyncBailHook(["origin", "logEntry"]),
|
|
|
|
/** @type {HookMap<SyncHook<[Object, Object]>>} */
|
|
statsPreset: new HookMap(() => new SyncHook(["options", "context"])),
|
|
/** @type {SyncHook<[Object, Object]>} */
|
|
statsNormalize: new SyncHook(["options", "context"]),
|
|
/** @type {SyncHook<[StatsFactory, Object]>} */
|
|
statsFactory: new SyncHook(["statsFactory", "options"]),
|
|
/** @type {SyncHook<[StatsPrinter, Object]>} */
|
|
statsPrinter: new SyncHook(["statsPrinter", "options"]),
|
|
|
|
get normalModuleLoader() {
|
|
return getNormalModuleLoader();
|
|
}
|
|
});
|
|
/** @type {string=} */
|
|
this.name = undefined;
|
|
/** @type {Compiler} */
|
|
this.compiler = compiler;
|
|
this.resolverFactory = compiler.resolverFactory;
|
|
this.inputFileSystem = compiler.inputFileSystem;
|
|
this.fileSystemInfo = new FileSystemInfo(this.inputFileSystem, {
|
|
managedPaths: compiler.managedPaths,
|
|
immutablePaths: compiler.immutablePaths,
|
|
logger: this.getLogger("webpack.FileSystemInfo")
|
|
});
|
|
if (compiler.fileTimestamps) {
|
|
this.fileSystemInfo.addFileTimestamps(compiler.fileTimestamps);
|
|
}
|
|
if (compiler.contextTimestamps) {
|
|
this.fileSystemInfo.addContextTimestamps(compiler.contextTimestamps);
|
|
}
|
|
this.requestShortener = compiler.requestShortener;
|
|
this.compilerPath = compiler.compilerPath;
|
|
this.cache = compiler.cache;
|
|
// Make this.cache readonly, to make it easier to find incompatible plugins
|
|
Object.defineProperty(this, "cache", {
|
|
writable: false,
|
|
value: this.cache
|
|
});
|
|
|
|
this.logger = this.getLogger("webpack.Compilation");
|
|
|
|
const options = compiler.options;
|
|
this.options = options;
|
|
this.outputOptions = options && options.output;
|
|
/** @type {boolean} */
|
|
this.bail = (options && options.bail) || false;
|
|
/** @type {boolean} */
|
|
this.profile = (options && options.profile) || false;
|
|
|
|
this.mainTemplate = new MainTemplate(this.outputOptions, this);
|
|
this.chunkTemplate = new ChunkTemplate(this.outputOptions, this);
|
|
this.runtimeTemplate = new RuntimeTemplate(
|
|
this.outputOptions,
|
|
this.requestShortener
|
|
);
|
|
/** @type {{javascript: ModuleTemplate}} */
|
|
this.moduleTemplates = {
|
|
javascript: new ModuleTemplate(this.runtimeTemplate, this)
|
|
};
|
|
Object.defineProperties(this.moduleTemplates, {
|
|
asset: {
|
|
enumerable: false,
|
|
configurable: false,
|
|
get() {
|
|
throw new WebpackError(
|
|
"Compilation.moduleTemplates.asset has been removed"
|
|
);
|
|
}
|
|
},
|
|
webassembly: {
|
|
enumerable: false,
|
|
configurable: false,
|
|
get() {
|
|
throw new WebpackError(
|
|
"Compilation.moduleTemplates.webassembly has been removed"
|
|
);
|
|
}
|
|
}
|
|
});
|
|
|
|
this.moduleGraph = new ModuleGraph();
|
|
this.chunkGraph = undefined;
|
|
/** @type {Map<Module, CodeGenerationResult>} */
|
|
this.codeGenerationResults = undefined;
|
|
|
|
/** @type {AsyncQueue<FactorizeModuleOptions, string, Module>} */
|
|
this.factorizeQueue = new AsyncQueue({
|
|
name: "factorize",
|
|
parallelism: options.parallelism || 100,
|
|
processor: this._factorizeModule.bind(this)
|
|
});
|
|
/** @type {AsyncQueue<Module, string, Module>} */
|
|
this.addModuleQueue = new AsyncQueue({
|
|
name: "addModule",
|
|
parallelism: options.parallelism || 100,
|
|
getKey: module => module.identifier(),
|
|
processor: this._addModule.bind(this)
|
|
});
|
|
/** @type {AsyncQueue<Module, Module, Module>} */
|
|
this.buildQueue = new AsyncQueue({
|
|
name: "build",
|
|
parallelism: options.parallelism || 100,
|
|
processor: this._buildModule.bind(this)
|
|
});
|
|
/** @type {AsyncQueue<Module, Module, Module>} */
|
|
this.rebuildQueue = new AsyncQueue({
|
|
name: "rebuild",
|
|
parallelism: options.parallelism || 100,
|
|
processor: this._rebuildModule.bind(this)
|
|
});
|
|
/** @type {AsyncQueue<Module, Module, Module>} */
|
|
this.processDependenciesQueue = new AsyncQueue({
|
|
name: "processDependencies",
|
|
parallelism: options.parallelism || 100,
|
|
processor: this._processModuleDependencies.bind(this)
|
|
});
|
|
|
|
/**
|
|
* Modules in value are building during the build of Module in key.
|
|
* Means value blocking key from finishing.
|
|
* Needed to detect build cycles.
|
|
* @type {WeakMap<Module, Set<Module>>}
|
|
*/
|
|
this.creatingModuleDuringBuild = new WeakMap();
|
|
|
|
/** @type {Map<string, EntryData>} */
|
|
this.entries = new Map();
|
|
/** @type {Map<string, Entrypoint>} */
|
|
this.entrypoints = new Map();
|
|
/** @type {Set<Chunk>} */
|
|
this.chunks = new Set();
|
|
arrayToSetDeprecation(this.chunks, "Compilation.chunks");
|
|
/** @type {ChunkGroup[]} */
|
|
this.chunkGroups = [];
|
|
/** @type {Map<string, ChunkGroup>} */
|
|
this.namedChunkGroups = new Map();
|
|
/** @type {Map<string, Chunk>} */
|
|
this.namedChunks = new Map();
|
|
/** @type {Set<Module>} */
|
|
this.modules = new Set();
|
|
arrayToSetDeprecation(this.modules, "Compilation.modules");
|
|
/** @private @type {Map<string, Module>} */
|
|
this._modules = new Map();
|
|
this.records = null;
|
|
/** @type {string[]} */
|
|
this.additionalChunkAssets = [];
|
|
/** @type {CompilationAssets} */
|
|
this.assets = {};
|
|
/** @type {Map<string, AssetInfo>} */
|
|
this.assetsInfo = new Map();
|
|
/** @type {WebpackError[]} */
|
|
this.errors = [];
|
|
/** @type {WebpackError[]} */
|
|
this.warnings = [];
|
|
/** @type {Compilation[]} */
|
|
this.children = [];
|
|
/** @type {Map<string, LogEntry[]>} */
|
|
this.logging = new Map();
|
|
/** @type {Map<DepConstructor, ModuleFactory>} */
|
|
this.dependencyFactories = new Map();
|
|
/** @type {DependencyTemplates} */
|
|
this.dependencyTemplates = new DependencyTemplates();
|
|
this.childrenCounters = {};
|
|
/** @type {Set<number|string>} */
|
|
this.usedChunkIds = null;
|
|
/** @type {Set<number>} */
|
|
this.usedModuleIds = null;
|
|
/** @type {boolean} */
|
|
this.needAdditionalPass = false;
|
|
/** @type {WeakSet<Module>} */
|
|
this.builtModules = new WeakSet();
|
|
/** @private @type {Map<Module, Callback[]>} */
|
|
this._rebuildingModules = new Map();
|
|
/** @type {Set<string>} */
|
|
this.emittedAssets = new Set();
|
|
/** @type {Set<string>} */
|
|
this.comparedForEmitAssets = new Set();
|
|
/** @type {LazySet<string>} */
|
|
this.fileDependencies = new LazySet();
|
|
/** @type {LazySet<string>} */
|
|
this.contextDependencies = new LazySet();
|
|
/** @type {LazySet<string>} */
|
|
this.missingDependencies = new LazySet();
|
|
/** @type {LazySet<string>} */
|
|
this.buildDependencies = new LazySet();
|
|
// TODO webpack 6 remove
|
|
this.compilationDependencies = {
|
|
add: util.deprecate(
|
|
item => this.fileDependencies.add(item),
|
|
"Compilation.compilationDependencies is deprecated (used Compilation.fileDependencies instead)",
|
|
"DEP_WEBPACK_COMPILATION_COMPILATION_DEPENDENCIES"
|
|
)
|
|
};
|
|
}
|
|
|
|
getStats() {
|
|
return new Stats(this);
|
|
}
|
|
|
|
createStatsOptions(optionsOrPreset, context = {}) {
|
|
if (
|
|
typeof optionsOrPreset === "boolean" ||
|
|
typeof optionsOrPreset === "string"
|
|
) {
|
|
optionsOrPreset = { preset: optionsOrPreset };
|
|
}
|
|
if (typeof optionsOrPreset === "object" && optionsOrPreset !== null) {
|
|
// We use this method of shallow cloning this object to include
|
|
// properties in the prototype chain
|
|
const options = {};
|
|
for (const key in optionsOrPreset) {
|
|
options[key] = optionsOrPreset[key];
|
|
}
|
|
if (options.preset !== undefined) {
|
|
this.hooks.statsPreset.for(options.preset).call(options, context);
|
|
}
|
|
this.hooks.statsNormalize.call(options, context);
|
|
return options;
|
|
} else {
|
|
const options = {};
|
|
this.hooks.statsNormalize.call(options, context);
|
|
return options;
|
|
}
|
|
}
|
|
|
|
createStatsFactory(options) {
|
|
const statsFactory = new StatsFactory();
|
|
this.hooks.statsFactory.call(statsFactory, options);
|
|
return statsFactory;
|
|
}
|
|
|
|
createStatsPrinter(options) {
|
|
const statsPrinter = new StatsPrinter();
|
|
this.hooks.statsPrinter.call(statsPrinter, options);
|
|
return statsPrinter;
|
|
}
|
|
|
|
/**
|
|
* @param {string | (function(): string)} name name of the logger, or function called once to get the logger name
|
|
* @returns {Logger} a logger with that name
|
|
*/
|
|
getLogger(name) {
|
|
if (!name) {
|
|
throw new TypeError("Compilation.getLogger(name) called without a name");
|
|
}
|
|
/** @type {LogEntry[] | undefined} */
|
|
let logEntries;
|
|
return new Logger(
|
|
(type, args) => {
|
|
if (typeof name === "function") {
|
|
name = name();
|
|
if (!name) {
|
|
throw new TypeError(
|
|
"Compilation.getLogger(name) called with a function not returning a name"
|
|
);
|
|
}
|
|
}
|
|
let trace;
|
|
switch (type) {
|
|
case LogType.warn:
|
|
case LogType.error:
|
|
case LogType.trace:
|
|
trace = ErrorHelpers.cutOffLoaderExecution(new Error("Trace").stack)
|
|
.split("\n")
|
|
.slice(3);
|
|
break;
|
|
}
|
|
/** @type {LogEntry} */
|
|
const logEntry = {
|
|
time: Date.now(),
|
|
type,
|
|
args,
|
|
trace
|
|
};
|
|
if (this.hooks.log.call(name, logEntry) === undefined) {
|
|
if (logEntry.type === LogType.profileEnd) {
|
|
// eslint-disable-next-line node/no-unsupported-features/node-builtins
|
|
if (typeof console.profileEnd === "function") {
|
|
// eslint-disable-next-line node/no-unsupported-features/node-builtins
|
|
console.profileEnd(`[${name}] ${logEntry.args[0]}`);
|
|
}
|
|
}
|
|
if (logEntries === undefined) {
|
|
logEntries = this.logging.get(name);
|
|
if (logEntries === undefined) {
|
|
logEntries = [];
|
|
this.logging.set(name, logEntries);
|
|
}
|
|
}
|
|
logEntries.push(logEntry);
|
|
if (logEntry.type === LogType.profile) {
|
|
// eslint-disable-next-line node/no-unsupported-features/node-builtins
|
|
if (typeof console.profile === "function") {
|
|
// eslint-disable-next-line node/no-unsupported-features/node-builtins
|
|
console.profile(`[${name}] ${logEntry.args[0]}`);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
childName => {
|
|
if (typeof name === "function") {
|
|
if (typeof childName === "function") {
|
|
return this.getLogger(() => {
|
|
if (typeof name === "function") {
|
|
name = name();
|
|
if (!name) {
|
|
throw new TypeError(
|
|
"Compilation.getLogger(name) called with a function not returning a name"
|
|
);
|
|
}
|
|
}
|
|
if (typeof childName === "function") {
|
|
childName = childName();
|
|
if (!childName) {
|
|
throw new TypeError(
|
|
"Logger.getChildLogger(name) called with a function not returning a name"
|
|
);
|
|
}
|
|
}
|
|
return `${name}/${childName}`;
|
|
});
|
|
} else {
|
|
return this.getLogger(() => {
|
|
if (typeof name === "function") {
|
|
name = name();
|
|
if (!name) {
|
|
throw new TypeError(
|
|
"Compilation.getLogger(name) called with a function not returning a name"
|
|
);
|
|
}
|
|
}
|
|
return `${name}/${childName}`;
|
|
});
|
|
}
|
|
} else {
|
|
if (typeof childName === "function") {
|
|
return this.getLogger(() => {
|
|
if (typeof childName === "function") {
|
|
childName = childName();
|
|
if (!childName) {
|
|
throw new TypeError(
|
|
"Logger.getChildLogger(name) called with a function not returning a name"
|
|
);
|
|
}
|
|
}
|
|
return `${name}/${childName}`;
|
|
});
|
|
} else {
|
|
return this.getLogger(`${name}/${childName}`);
|
|
}
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module module to be added that was created
|
|
* @param {ModuleCallback} callback returns the module in the compilation,
|
|
* it could be the passed one (if new), or an already existing in the compilation
|
|
* @returns {void}
|
|
*/
|
|
addModule(module, callback) {
|
|
this.addModuleQueue.add(module, callback);
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module module to be added that was created
|
|
* @param {ModuleCallback} callback returns the module in the compilation,
|
|
* it could be the passed one (if new), or an already existing in the compilation
|
|
* @returns {void}
|
|
*/
|
|
_addModule(module, callback) {
|
|
const identifier = module.identifier();
|
|
const alreadyAddedModule = this._modules.get(identifier);
|
|
if (alreadyAddedModule) {
|
|
return callback(null, alreadyAddedModule);
|
|
}
|
|
|
|
const currentProfile = this.profile
|
|
? this.moduleGraph.getProfile(module)
|
|
: undefined;
|
|
if (currentProfile !== undefined) {
|
|
currentProfile.markRestoringStart();
|
|
}
|
|
|
|
const cacheName = `${this.compilerPath}/module/${identifier}`;
|
|
this.cache.get(cacheName, null, (err, cacheModule) => {
|
|
if (err) return callback(new ModuleRestoreError(module, err));
|
|
|
|
if (currentProfile !== undefined) {
|
|
currentProfile.markRestoringEnd();
|
|
currentProfile.markIntegrationStart();
|
|
}
|
|
|
|
if (cacheModule) {
|
|
cacheModule.updateCacheModule(module);
|
|
|
|
module = cacheModule;
|
|
}
|
|
this._modules.set(identifier, module);
|
|
this.modules.add(module);
|
|
ModuleGraph.setModuleGraphForModule(module, this.moduleGraph);
|
|
if (currentProfile !== undefined) {
|
|
currentProfile.markIntegrationEnd();
|
|
}
|
|
callback(null, module);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Fetches a module from a compilation by its identifier
|
|
* @param {Module} module the module provided
|
|
* @returns {Module} the module requested
|
|
*/
|
|
getModule(module) {
|
|
const identifier = module.identifier();
|
|
return this._modules.get(identifier);
|
|
}
|
|
|
|
/**
|
|
* Attempts to search for a module by its identifier
|
|
* @param {string} identifier identifier (usually path) for module
|
|
* @returns {Module|undefined} attempt to search for module and return it, else undefined
|
|
*/
|
|
findModule(identifier) {
|
|
return this._modules.get(identifier);
|
|
}
|
|
|
|
/**
|
|
* Schedules a build of the module object
|
|
*
|
|
* @param {Module} module module to be built
|
|
* @param {ModuleCallback} callback the callback
|
|
* @returns {void}
|
|
*/
|
|
buildModule(module, callback) {
|
|
this.buildQueue.add(module, callback);
|
|
}
|
|
|
|
/**
|
|
* Builds the module object
|
|
*
|
|
* @param {Module} module module to be built
|
|
* @param {ModuleCallback} callback the callback
|
|
* @returns {void}
|
|
*/
|
|
_buildModule(module, callback) {
|
|
const currentProfile = this.profile
|
|
? this.moduleGraph.getProfile(module)
|
|
: undefined;
|
|
if (currentProfile !== undefined) {
|
|
currentProfile.markBuildingStart();
|
|
}
|
|
|
|
module.needBuild(
|
|
{
|
|
fileSystemInfo: this.fileSystemInfo
|
|
},
|
|
(err, needBuild) => {
|
|
if (err) return callback(err);
|
|
|
|
if (!needBuild) {
|
|
if (currentProfile !== undefined) {
|
|
currentProfile.markBuildingEnd();
|
|
}
|
|
this.hooks.stillValidModule.call(module);
|
|
return callback();
|
|
}
|
|
|
|
this.hooks.buildModule.call(module);
|
|
this.builtModules.add(module);
|
|
module.build(
|
|
this.options,
|
|
this,
|
|
this.resolverFactory.get("normal", module.resolveOptions),
|
|
this.inputFileSystem,
|
|
err => {
|
|
if (currentProfile !== undefined) {
|
|
currentProfile.markBuildingEnd();
|
|
}
|
|
if (err) {
|
|
this.hooks.failedModule.call(module, err);
|
|
return callback(err);
|
|
}
|
|
if (currentProfile !== undefined) {
|
|
currentProfile.markStoringStart();
|
|
}
|
|
this.cache.store(
|
|
`${this.compilerPath}/module/${module.identifier()}`,
|
|
null,
|
|
module,
|
|
err => {
|
|
if (currentProfile !== undefined) {
|
|
currentProfile.markStoringEnd();
|
|
}
|
|
if (err) {
|
|
this.hooks.failedModule.call(module, err);
|
|
return callback(new ModuleStoreError(module, err));
|
|
}
|
|
this.hooks.succeedModule.call(module);
|
|
return callback();
|
|
}
|
|
);
|
|
}
|
|
);
|
|
}
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module to be processed for deps
|
|
* @param {ModuleCallback} callback callback to be triggered
|
|
* @returns {void}
|
|
*/
|
|
processModuleDependencies(module, callback) {
|
|
this.processDependenciesQueue.add(module, callback);
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module to be processed for deps
|
|
* @param {ModuleCallback} callback callback to be triggered
|
|
* @returns {void}
|
|
*/
|
|
_processModuleDependencies(module, callback) {
|
|
const dependencies = new Map();
|
|
|
|
const sortedDependencies = [];
|
|
|
|
let currentBlock = module;
|
|
|
|
let factoryCacheKey;
|
|
let factoryCacheValue;
|
|
let factoryCacheValue2;
|
|
let listCacheKey;
|
|
let listCacheValue;
|
|
|
|
const processDependency = dep => {
|
|
this.moduleGraph.setParents(dep, currentBlock, module);
|
|
const resourceIdent = dep.getResourceIdentifier();
|
|
if (resourceIdent) {
|
|
const constructor = dep.constructor;
|
|
let innerMap;
|
|
let factory;
|
|
if (factoryCacheKey === constructor) {
|
|
innerMap = factoryCacheValue;
|
|
if (listCacheKey === resourceIdent) {
|
|
listCacheValue.push(dep);
|
|
return;
|
|
}
|
|
} else {
|
|
factory = this.dependencyFactories.get(dep.constructor);
|
|
if (factory === undefined) {
|
|
throw new Error(
|
|
`No module factory available for dependency type: ${dep.constructor.name}`
|
|
);
|
|
}
|
|
innerMap = dependencies.get(factory);
|
|
if (innerMap === undefined) {
|
|
dependencies.set(factory, (innerMap = new Map()));
|
|
}
|
|
factoryCacheKey = constructor;
|
|
factoryCacheValue = innerMap;
|
|
factoryCacheValue2 = factory;
|
|
}
|
|
let list = innerMap.get(resourceIdent);
|
|
if (list === undefined) {
|
|
innerMap.set(resourceIdent, (list = []));
|
|
sortedDependencies.push({
|
|
factory: factoryCacheValue2,
|
|
dependencies: list,
|
|
originModule: module
|
|
});
|
|
}
|
|
list.push(dep);
|
|
listCacheKey = resourceIdent;
|
|
listCacheValue = list;
|
|
}
|
|
};
|
|
|
|
const processDependenciesBlock = block => {
|
|
if (block.dependencies) {
|
|
currentBlock = block;
|
|
for (const dep of block.dependencies) processDependency(dep);
|
|
}
|
|
if (block.blocks) {
|
|
for (const b of block.blocks) processDependenciesBlock(b);
|
|
}
|
|
};
|
|
|
|
try {
|
|
processDependenciesBlock(module);
|
|
} catch (e) {
|
|
return callback(e);
|
|
}
|
|
|
|
if (sortedDependencies.length === 0) {
|
|
callback();
|
|
return;
|
|
}
|
|
|
|
// This is nested so we need to allow one additional task
|
|
this.processDependenciesQueue.increaseParallelism();
|
|
|
|
asyncLib.forEach(
|
|
sortedDependencies,
|
|
(item, callback) => {
|
|
this.handleModuleCreation(item, err => {
|
|
// In V8, the Error objects keep a reference to the functions on the stack. These warnings &
|
|
// errors are created inside closures that keep a reference to the Compilation, so errors are
|
|
// leaking the Compilation object.
|
|
if (err && this.bail) {
|
|
// eslint-disable-next-line no-self-assign
|
|
err.stack = err.stack;
|
|
return callback(err);
|
|
}
|
|
callback();
|
|
});
|
|
},
|
|
err => {
|
|
this.processDependenciesQueue.decreaseParallelism();
|
|
|
|
return callback(err);
|
|
}
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @typedef {Object} HandleModuleCreationOptions
|
|
* @property {ModuleFactory} factory
|
|
* @property {Dependency[]} dependencies
|
|
* @property {Module | null} originModule
|
|
* @property {string=} context
|
|
* @property {boolean=} recursive recurse into dependencies of the created module
|
|
*/
|
|
|
|
/**
|
|
* @param {HandleModuleCreationOptions} options options object
|
|
* @param {ModuleCallback} callback callback
|
|
* @returns {void}
|
|
*/
|
|
handleModuleCreation(
|
|
{ factory, dependencies, originModule, context, recursive = true },
|
|
callback
|
|
) {
|
|
const moduleGraph = this.moduleGraph;
|
|
|
|
const currentProfile = this.profile ? new ModuleProfile() : undefined;
|
|
|
|
this.factorizeModule(
|
|
{ currentProfile, factory, dependencies, originModule, context },
|
|
(err, newModule) => {
|
|
if (err) {
|
|
if (dependencies.every(d => d.optional)) {
|
|
this.warnings.push(err);
|
|
} else {
|
|
this.errors.push(err);
|
|
}
|
|
return callback(err);
|
|
}
|
|
|
|
if (!newModule) {
|
|
return callback();
|
|
}
|
|
|
|
if (currentProfile !== undefined) {
|
|
moduleGraph.setProfile(newModule, currentProfile);
|
|
}
|
|
|
|
this.addModule(newModule, (err, module) => {
|
|
if (err) {
|
|
if (!err.module) {
|
|
err.module = module;
|
|
}
|
|
this.errors.push(err);
|
|
|
|
return callback(err);
|
|
}
|
|
|
|
for (let i = 0; i < dependencies.length; i++) {
|
|
const dependency = dependencies[i];
|
|
moduleGraph.setResolvedModule(originModule, dependency, module);
|
|
}
|
|
|
|
moduleGraph.setIssuerIfUnset(
|
|
module,
|
|
originModule !== undefined ? originModule : null
|
|
);
|
|
if (module !== newModule) {
|
|
if (currentProfile !== undefined) {
|
|
const otherProfile = moduleGraph.getProfile(module);
|
|
if (otherProfile !== undefined) {
|
|
currentProfile.mergeInto(otherProfile);
|
|
} else {
|
|
moduleGraph.setProfile(module, currentProfile);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check for cycles when build is trigger inside another build
|
|
let creatingModuleDuringBuildSet = undefined;
|
|
if (!recursive && this.buildQueue.isProcessing(originModule)) {
|
|
// Track build dependency
|
|
creatingModuleDuringBuildSet = this.creatingModuleDuringBuild.get(
|
|
originModule
|
|
);
|
|
if (creatingModuleDuringBuildSet === undefined) {
|
|
creatingModuleDuringBuildSet = new Set();
|
|
this.creatingModuleDuringBuild.set(
|
|
originModule,
|
|
creatingModuleDuringBuildSet
|
|
);
|
|
}
|
|
creatingModuleDuringBuildSet.add(originModule);
|
|
|
|
// When building is blocked by another module
|
|
// search for a cycle, cancel the cycle by throwing
|
|
// an error (otherwise this would deadlock)
|
|
const blockReasons = this.creatingModuleDuringBuild.get(module);
|
|
if (blockReasons !== undefined) {
|
|
const set = new Set(blockReasons);
|
|
for (const item of set) {
|
|
const blockReasons = this.creatingModuleDuringBuild.get(item);
|
|
if (blockReasons !== undefined) {
|
|
for (const m of blockReasons) {
|
|
if (m === module) {
|
|
return callback(new BuildCycleError(module));
|
|
}
|
|
set.add(m);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
this.buildModule(module, err => {
|
|
if (creatingModuleDuringBuildSet !== undefined) {
|
|
creatingModuleDuringBuildSet.delete(module);
|
|
}
|
|
if (err) {
|
|
if (!err.module) {
|
|
err.module = module;
|
|
}
|
|
this.errors.push(err);
|
|
|
|
return callback(err);
|
|
}
|
|
|
|
if (!recursive) {
|
|
callback(null, module);
|
|
return;
|
|
}
|
|
|
|
// This avoids deadlocks for circular dependencies
|
|
if (this.processDependenciesQueue.isProcessing(module)) {
|
|
return callback();
|
|
}
|
|
|
|
this.processModuleDependencies(module, err => {
|
|
if (err) {
|
|
return callback(err);
|
|
}
|
|
callback(null, module);
|
|
});
|
|
});
|
|
});
|
|
}
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @typedef {Object} FactorizeModuleOptions
|
|
* @property {ModuleProfile} currentProfile
|
|
* @property {ModuleFactory} factory
|
|
* @property {Dependency[]} dependencies
|
|
* @property {Module | null} originModule
|
|
* @property {string=} context
|
|
*/
|
|
|
|
/**
|
|
* @param {FactorizeModuleOptions} options options object
|
|
* @param {ModuleCallback} callback callback
|
|
* @returns {void}
|
|
*/
|
|
factorizeModule(options, callback) {
|
|
this.factorizeQueue.add(options, callback);
|
|
}
|
|
|
|
/**
|
|
* @param {FactorizeModuleOptions} options options object
|
|
* @param {ModuleCallback} callback callback
|
|
* @returns {void}
|
|
*/
|
|
_factorizeModule(
|
|
{ currentProfile, factory, dependencies, originModule, context },
|
|
callback
|
|
) {
|
|
if (currentProfile !== undefined) {
|
|
currentProfile.markFactoryStart();
|
|
}
|
|
factory.create(
|
|
{
|
|
contextInfo: {
|
|
issuer: originModule ? originModule.nameForCondition() : "",
|
|
compiler: this.compiler.name
|
|
},
|
|
resolveOptions: originModule ? originModule.resolveOptions : undefined,
|
|
context: context
|
|
? context
|
|
: originModule
|
|
? originModule.context
|
|
: this.compiler.context,
|
|
dependencies: dependencies
|
|
},
|
|
(err, result) => {
|
|
if (result) {
|
|
// TODO webpack 6: remove
|
|
// For backward-compat
|
|
if (result.module === undefined && result instanceof Module) {
|
|
result = {
|
|
module: result
|
|
};
|
|
}
|
|
const {
|
|
fileDependencies,
|
|
contextDependencies,
|
|
missingDependencies
|
|
} = result;
|
|
if (fileDependencies && fileDependencies.size > 0) {
|
|
this.fileDependencies.addAll(fileDependencies);
|
|
}
|
|
if (contextDependencies && contextDependencies.size > 0) {
|
|
this.contextDependencies.addAll(contextDependencies);
|
|
}
|
|
if (missingDependencies && missingDependencies.size > 0) {
|
|
this.missingDependencies.addAll(missingDependencies);
|
|
}
|
|
}
|
|
if (err) {
|
|
const notFoundError = new ModuleNotFoundError(
|
|
originModule,
|
|
err,
|
|
dependencies.map(d => d.loc).filter(Boolean)[0]
|
|
);
|
|
return callback(notFoundError);
|
|
}
|
|
if (!result) {
|
|
return callback();
|
|
}
|
|
const newModule = result.module;
|
|
if (!newModule) {
|
|
return callback();
|
|
}
|
|
if (currentProfile !== undefined) {
|
|
currentProfile.markFactoryEnd();
|
|
}
|
|
|
|
callback(null, newModule);
|
|
}
|
|
);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param {string} context context string path
|
|
* @param {Dependency} dependency dependency used to create Module chain
|
|
* @param {ModuleCallback} callback callback for when module chain is complete
|
|
* @returns {void} will throw if dependency instance is not a valid Dependency
|
|
*/
|
|
addModuleChain(context, dependency, callback) {
|
|
if (
|
|
typeof dependency !== "object" ||
|
|
dependency === null ||
|
|
!dependency.constructor
|
|
) {
|
|
return callback(
|
|
new WebpackError("Parameter 'dependency' must be a Dependency")
|
|
);
|
|
}
|
|
const Dep = /** @type {DepConstructor} */ (dependency.constructor);
|
|
const moduleFactory = this.dependencyFactories.get(Dep);
|
|
if (!moduleFactory) {
|
|
return callback(
|
|
new WebpackError(
|
|
`No dependency factory available for this dependency type: ${dependency.constructor.name}`
|
|
)
|
|
);
|
|
}
|
|
|
|
this.handleModuleCreation(
|
|
{
|
|
factory: moduleFactory,
|
|
dependencies: [dependency],
|
|
originModule: null,
|
|
context
|
|
},
|
|
err => {
|
|
if (err && this.bail) {
|
|
callback(err);
|
|
this.buildQueue.stop();
|
|
this.rebuildQueue.stop();
|
|
this.processDependenciesQueue.stop();
|
|
this.factorizeQueue.stop();
|
|
} else {
|
|
callback();
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param {string} context context path for entry
|
|
* @param {EntryDependency} entry entry dependency being created
|
|
* @param {string | EntryOptions} optionsOrName options or deprecated name of entry
|
|
* @param {ModuleCallback} callback callback function
|
|
* @returns {void} returns
|
|
*/
|
|
addEntry(context, entry, optionsOrName, callback) {
|
|
// TODO webpack 6 remove
|
|
const options =
|
|
typeof optionsOrName === "object"
|
|
? optionsOrName
|
|
: { name: optionsOrName };
|
|
|
|
const { name } = options;
|
|
let entryData = this.entries.get(name);
|
|
if (entryData === undefined) {
|
|
entryData = {
|
|
dependencies: [entry],
|
|
options: {
|
|
name: undefined,
|
|
...options
|
|
}
|
|
};
|
|
this.entries.set(name, entryData);
|
|
} else {
|
|
entryData.dependencies.push(entry);
|
|
for (const key of Object.keys(options)) {
|
|
if (entryData.options[key] === options[key]) continue;
|
|
if (entryData.options[key] === undefined) {
|
|
entryData.options[key] = options[key];
|
|
} else {
|
|
return callback(
|
|
new WebpackError(
|
|
`Conflicting entry option ${key} = ${entryData.options[key]} vs ${options[key]}`
|
|
)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
this.hooks.addEntry.call(entry, options);
|
|
|
|
this.addModuleChain(context, entry, (err, module) => {
|
|
if (err) {
|
|
this.hooks.failedEntry.call(entry, options, err);
|
|
return callback(err);
|
|
}
|
|
this.hooks.succeedEntry.call(entry, options, module);
|
|
return callback(null, module);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module module to be rebuilt
|
|
* @param {ModuleCallback} callback callback when module finishes rebuilding
|
|
* @returns {void}
|
|
*/
|
|
rebuildModule(module, callback) {
|
|
this.rebuildQueue.add(module, callback);
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module module to be rebuilt
|
|
* @param {ModuleCallback} callback callback when module finishes rebuilding
|
|
* @returns {void}
|
|
*/
|
|
_rebuildModule(module, callback) {
|
|
this.hooks.rebuildModule.call(module);
|
|
const oldDependencies = module.dependencies.slice();
|
|
const oldBlocks = module.blocks.slice();
|
|
module.invalidateBuild();
|
|
this.buildQueue.invalidate(module);
|
|
this.buildModule(module, err => {
|
|
if (err) {
|
|
return this.hooks.finishRebuildingModule.callAsync(module, err2 => {
|
|
if (err2) {
|
|
callback(
|
|
makeWebpackError(err2, "Compilation.hooks.finishRebuildingModule")
|
|
);
|
|
return;
|
|
}
|
|
callback(err);
|
|
});
|
|
}
|
|
|
|
this.processModuleDependencies(module, err => {
|
|
if (err) return callback(err);
|
|
this.removeReasonsOfDependencyBlock(module, {
|
|
dependencies: oldDependencies,
|
|
blocks: oldBlocks
|
|
});
|
|
this.hooks.finishRebuildingModule.callAsync(module, err2 => {
|
|
if (err2) {
|
|
callback(
|
|
makeWebpackError(err2, "Compilation.hooks.finishRebuildingModule")
|
|
);
|
|
return;
|
|
}
|
|
callback(null, module);
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
finish(callback) {
|
|
this.logger.time("finish modules");
|
|
const { moduleGraph, modules } = this;
|
|
for (const module of modules) {
|
|
moduleGraph.finishModule(module);
|
|
}
|
|
this.hooks.finishModules.callAsync(modules, err => {
|
|
this.logger.timeEnd("finish modules");
|
|
if (err) return callback(err);
|
|
|
|
// extract warnings and errors from modules
|
|
this.logger.time("report dependency errors and warnings");
|
|
for (const module of modules) {
|
|
this.reportDependencyErrorsAndWarnings(module, [module]);
|
|
const errors = module.getErrors();
|
|
if (errors !== undefined) {
|
|
if (module.isOptional(this.moduleGraph)) {
|
|
for (const error of errors) {
|
|
if (!error.module) {
|
|
error.module = module;
|
|
}
|
|
this.warnings.push(error);
|
|
}
|
|
} else {
|
|
for (const error of errors) {
|
|
if (!error.module) {
|
|
error.module = module;
|
|
}
|
|
this.errors.push(error);
|
|
}
|
|
}
|
|
}
|
|
const warnings = module.getWarnings();
|
|
if (warnings !== undefined) {
|
|
for (const warning of warnings) {
|
|
if (!warning.module) {
|
|
warning.module = module;
|
|
}
|
|
this.warnings.push(warning);
|
|
}
|
|
}
|
|
}
|
|
this.logger.timeEnd("report dependency errors and warnings");
|
|
|
|
callback();
|
|
});
|
|
}
|
|
|
|
unseal() {
|
|
this.hooks.unseal.call();
|
|
this.chunks.clear();
|
|
this.chunkGroups.length = 0;
|
|
this.namedChunks.clear();
|
|
this.namedChunkGroups.clear();
|
|
this.entrypoints.clear();
|
|
this.additionalChunkAssets.length = 0;
|
|
this.assets = {};
|
|
this.assetsInfo.clear();
|
|
this.moduleGraph.removeAllModuleAttributes();
|
|
}
|
|
|
|
/**
|
|
* @param {Callback} callback signals when the call finishes
|
|
* @returns {void}
|
|
*/
|
|
seal(callback) {
|
|
const chunkGraph = new ChunkGraph(this.moduleGraph);
|
|
this.chunkGraph = chunkGraph;
|
|
|
|
for (const module of this.modules) {
|
|
ChunkGraph.setChunkGraphForModule(module, chunkGraph);
|
|
}
|
|
|
|
this.hooks.seal.call();
|
|
|
|
this.logger.time("optimize dependencies");
|
|
while (this.hooks.optimizeDependencies.call(this.modules)) {
|
|
/* empty */
|
|
}
|
|
this.hooks.afterOptimizeDependencies.call(this.modules);
|
|
this.logger.timeEnd("optimize dependencies");
|
|
|
|
this.logger.time("create chunks");
|
|
this.hooks.beforeChunks.call();
|
|
for (const [name, { dependencies, options }] of this.entries) {
|
|
const chunk = this.addChunk(name);
|
|
chunk.name = name;
|
|
if (options.filename) {
|
|
chunk.filenameTemplate = options.filename;
|
|
}
|
|
const entrypoint = new Entrypoint(name);
|
|
if (!options.dependOn) entrypoint.setRuntimeChunk(chunk);
|
|
this.namedChunkGroups.set(name, entrypoint);
|
|
this.entrypoints.set(name, entrypoint);
|
|
this.chunkGroups.push(entrypoint);
|
|
connectChunkGroupAndChunk(entrypoint, chunk);
|
|
|
|
for (const dep of dependencies) {
|
|
entrypoint.addOrigin(null, { name }, dep.request);
|
|
|
|
const module = this.moduleGraph.getModule(dep);
|
|
if (module) {
|
|
chunkGraph.connectChunkAndEntryModule(chunk, module, entrypoint);
|
|
this.assignDepth(module);
|
|
}
|
|
}
|
|
}
|
|
for (const [
|
|
name,
|
|
{
|
|
options: { dependOn }
|
|
}
|
|
] of this.entries) {
|
|
if (dependOn) {
|
|
const entry = this.entrypoints.get(name);
|
|
for (const dep of dependOn) {
|
|
const dependency = this.entrypoints.get(dep);
|
|
if (!dependency) {
|
|
throw new Error(
|
|
`Entry ${name} depends on ${dep}, but this entry was not found`
|
|
);
|
|
}
|
|
connectChunkGroupParentAndChild(dependency, entry);
|
|
}
|
|
}
|
|
}
|
|
buildChunkGraph(
|
|
this,
|
|
/** @type {Entrypoint[]} */ (this.chunkGroups.slice())
|
|
);
|
|
this.hooks.afterChunks.call(this.chunks);
|
|
this.logger.timeEnd("create chunks");
|
|
|
|
this.logger.time("optimize");
|
|
this.hooks.optimize.call();
|
|
|
|
while (this.hooks.optimizeModules.call(this.modules)) {
|
|
/* empty */
|
|
}
|
|
this.hooks.afterOptimizeModules.call(this.modules);
|
|
|
|
while (this.hooks.optimizeChunks.call(this.chunks, this.chunkGroups)) {
|
|
/* empty */
|
|
}
|
|
this.hooks.afterOptimizeChunks.call(this.chunks, this.chunkGroups);
|
|
|
|
this.hooks.optimizeTree.callAsync(this.chunks, this.modules, err => {
|
|
if (err) {
|
|
return callback(
|
|
makeWebpackError(err, "Compilation.hooks.optimizeTree")
|
|
);
|
|
}
|
|
|
|
this.hooks.afterOptimizeTree.call(this.chunks, this.modules);
|
|
|
|
this.hooks.optimizeChunkModules.callAsync(
|
|
this.chunks,
|
|
this.modules,
|
|
err => {
|
|
if (err) {
|
|
return callback(
|
|
makeWebpackError(err, "Compilation.hooks.optimizeChunkModules")
|
|
);
|
|
}
|
|
|
|
this.hooks.afterOptimizeChunkModules.call(this.chunks, this.modules);
|
|
|
|
const shouldRecord = this.hooks.shouldRecord.call() !== false;
|
|
|
|
this.hooks.reviveModules.call(this.modules, this.records);
|
|
this.hooks.beforeModuleIds.call(this.modules);
|
|
this.hooks.moduleIds.call(this.modules);
|
|
this.hooks.optimizeModuleIds.call(this.modules);
|
|
this.hooks.afterOptimizeModuleIds.call(this.modules);
|
|
|
|
this.hooks.reviveChunks.call(this.chunks, this.records);
|
|
this.hooks.beforeChunkIds.call(this.chunks);
|
|
this.hooks.chunkIds.call(this.chunks);
|
|
this.hooks.optimizeChunkIds.call(this.chunks);
|
|
this.hooks.afterOptimizeChunkIds.call(this.chunks);
|
|
|
|
this.sortItemsWithChunkIds();
|
|
|
|
if (shouldRecord) {
|
|
this.hooks.recordModules.call(this.modules, this.records);
|
|
this.hooks.recordChunks.call(this.chunks, this.records);
|
|
}
|
|
|
|
this.hooks.optimizeCodeGeneration.call(this.modules);
|
|
this.logger.timeEnd("optimize");
|
|
|
|
this.logger.time("module hashing");
|
|
this.hooks.beforeModuleHash.call();
|
|
this.createModuleHashes();
|
|
this.hooks.afterModuleHash.call();
|
|
this.logger.timeEnd("module hashing");
|
|
|
|
this.logger.time("code generation");
|
|
this.hooks.beforeCodeGeneration.call();
|
|
this.codeGenerationResults = this.codeGeneration();
|
|
this.hooks.afterCodeGeneration.call();
|
|
this.logger.timeEnd("code generation");
|
|
|
|
this.logger.time("runtime requirements");
|
|
this.hooks.beforeRuntimeRequirements.call();
|
|
this.processRuntimeRequirements(this.entrypoints.values());
|
|
this.hooks.afterRuntimeRequirements.call();
|
|
this.logger.timeEnd("runtime requirements");
|
|
|
|
this.logger.time("hashing");
|
|
this.hooks.beforeHash.call();
|
|
this.createHash();
|
|
this.hooks.afterHash.call();
|
|
this.logger.timeEnd("hashing");
|
|
|
|
if (shouldRecord) {
|
|
this.logger.time("record hash");
|
|
this.hooks.recordHash.call(this.records);
|
|
this.logger.timeEnd("record hash");
|
|
}
|
|
|
|
this.logger.time("module assets");
|
|
this.clearAssets();
|
|
|
|
this.hooks.beforeModuleAssets.call();
|
|
this.createModuleAssets();
|
|
this.logger.timeEnd("module assets");
|
|
|
|
const cont = () => {
|
|
this.logger.time("additional assets");
|
|
this.hooks.additionalChunkAssets.call(this.chunks);
|
|
this.summarizeDependencies();
|
|
if (shouldRecord) {
|
|
this.hooks.record.call(this, this.records);
|
|
}
|
|
|
|
this.hooks.additionalAssets.callAsync(err => {
|
|
this.logger.timeEnd("additional assets");
|
|
if (err) {
|
|
return callback(
|
|
makeWebpackError(err, "Compilation.hooks.additionalAssets")
|
|
);
|
|
}
|
|
this.logger.time("optimize assets");
|
|
this.hooks.optimizeChunkAssets.callAsync(this.chunks, err => {
|
|
if (err) {
|
|
return callback(
|
|
makeWebpackError(
|
|
err,
|
|
"Compilation.hooks.optimizeChunkAssets"
|
|
)
|
|
);
|
|
}
|
|
this.hooks.afterOptimizeChunkAssets.call(this.chunks);
|
|
this.hooks.optimizeAssets.callAsync(this.assets, err => {
|
|
if (err) {
|
|
return callback(
|
|
makeWebpackError(err, "Compilation.hooks.optimizeAssets")
|
|
);
|
|
}
|
|
this.hooks.afterOptimizeAssets.call(this.assets);
|
|
this.logger.timeEnd("optimize assets");
|
|
if (this.hooks.needAdditionalSeal.call()) {
|
|
this.unseal();
|
|
return this.seal(callback);
|
|
}
|
|
this.logger.time("finish assets");
|
|
this.hooks.finishAssets.callAsync(this.assets, err => {
|
|
if (err) {
|
|
return callback(
|
|
makeWebpackError(err, "Compilation.hooks.finishAssets")
|
|
);
|
|
}
|
|
this.hooks.afterFinishAssets.call(this.assets);
|
|
this.logger.timeEnd("finish assets");
|
|
this.cache.storeBuildDependencies(
|
|
this.buildDependencies,
|
|
err => {
|
|
if (err) {
|
|
return callback(err);
|
|
}
|
|
return this.hooks.afterSeal.callAsync(callback);
|
|
}
|
|
);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
};
|
|
|
|
this.logger.time("create chunk assets");
|
|
if (this.hooks.shouldGenerateChunkAssets.call() !== false) {
|
|
this.hooks.beforeChunkAssets.call();
|
|
this.createChunkAssets(err => {
|
|
this.logger.timeEnd("create chunk assets");
|
|
if (err) {
|
|
return callback(err);
|
|
}
|
|
cont();
|
|
});
|
|
} else {
|
|
this.logger.timeEnd("create chunk assets");
|
|
cont();
|
|
}
|
|
}
|
|
);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module moulde to report from
|
|
* @param {DependenciesBlock[]} blocks blocks to report from
|
|
* @returns {void}
|
|
*/
|
|
reportDependencyErrorsAndWarnings(module, blocks) {
|
|
for (let indexBlock = 0; indexBlock < blocks.length; indexBlock++) {
|
|
const block = blocks[indexBlock];
|
|
const dependencies = block.dependencies;
|
|
|
|
for (let indexDep = 0; indexDep < dependencies.length; indexDep++) {
|
|
const d = dependencies[indexDep];
|
|
|
|
const warnings = d.getWarnings(this.moduleGraph);
|
|
if (warnings) {
|
|
for (let indexWar = 0; indexWar < warnings.length; indexWar++) {
|
|
const w = warnings[indexWar];
|
|
|
|
const warning = new ModuleDependencyWarning(module, w, d.loc);
|
|
this.warnings.push(warning);
|
|
}
|
|
}
|
|
const errors = d.getErrors(this.moduleGraph);
|
|
if (errors) {
|
|
for (let indexErr = 0; indexErr < errors.length; indexErr++) {
|
|
const e = errors[indexErr];
|
|
|
|
const error = new ModuleDependencyError(module, e, d.loc);
|
|
this.errors.push(error);
|
|
}
|
|
}
|
|
}
|
|
|
|
this.reportDependencyErrorsAndWarnings(module, block.blocks);
|
|
}
|
|
}
|
|
|
|
codeGeneration() {
|
|
const {
|
|
chunkGraph,
|
|
moduleGraph,
|
|
dependencyTemplates,
|
|
runtimeTemplate
|
|
} = this;
|
|
const results = new Map();
|
|
const errors = [];
|
|
for (const module of this.modules) {
|
|
if (chunkGraph.getNumberOfModuleChunks(module) > 0) {
|
|
try {
|
|
const r = module.codeGeneration({
|
|
chunkGraph,
|
|
moduleGraph,
|
|
dependencyTemplates,
|
|
runtimeTemplate
|
|
});
|
|
results.set(module, r);
|
|
} catch (err) {
|
|
errors.push(new CodeGenerationError(module, err));
|
|
results.set(module, {
|
|
sources: new Map(),
|
|
runtimeRequirements: null
|
|
});
|
|
}
|
|
}
|
|
}
|
|
if (errors.length > 0) {
|
|
errors.sort(compareSelect(err => err.module, compareModulesByIdentifier));
|
|
for (const error of errors) {
|
|
this.errors.push(error);
|
|
}
|
|
}
|
|
return results;
|
|
}
|
|
|
|
/**
|
|
* @param {Iterable<Entrypoint>} entrypoints the entrypoints
|
|
* @returns {void}
|
|
*/
|
|
processRuntimeRequirements(entrypoints) {
|
|
const { chunkGraph } = this;
|
|
|
|
const additionalModuleRuntimeRequirements = this.hooks
|
|
.additionalModuleRuntimeRequirements;
|
|
const runtimeRequirementInModule = this.hooks.runtimeRequirementInModule;
|
|
for (const module of this.modules) {
|
|
if (chunkGraph.getNumberOfModuleChunks(module) > 0) {
|
|
let set;
|
|
const runtimeRequirements = this.codeGenerationResults.get(module)
|
|
.runtimeRequirements;
|
|
if (runtimeRequirements && runtimeRequirements.size > 0) {
|
|
set = new Set(runtimeRequirements);
|
|
} else if (additionalModuleRuntimeRequirements.isUsed()) {
|
|
set = new Set();
|
|
} else {
|
|
continue;
|
|
}
|
|
additionalModuleRuntimeRequirements.call(module, set);
|
|
|
|
for (const r of set) {
|
|
const hook = runtimeRequirementInModule.get(r);
|
|
if (hook !== undefined) hook.call(module, set);
|
|
}
|
|
chunkGraph.addModuleRuntimeRequirements(module, set);
|
|
}
|
|
}
|
|
|
|
for (const chunk of this.chunks) {
|
|
const set = new Set();
|
|
for (const module of chunkGraph.getChunkModulesIterable(chunk)) {
|
|
const runtimeRequirements = chunkGraph.getModuleRuntimeRequirements(
|
|
module
|
|
);
|
|
for (const r of runtimeRequirements) set.add(r);
|
|
}
|
|
this.hooks.additionalChunkRuntimeRequirements.call(chunk, set);
|
|
|
|
for (const r of set) {
|
|
this.hooks.runtimeRequirementInChunk.for(r).call(chunk, set);
|
|
}
|
|
|
|
chunkGraph.addChunkRuntimeRequirements(chunk, set);
|
|
}
|
|
|
|
const treeEntries = new Set();
|
|
for (const ep of entrypoints) {
|
|
const chunk = ep.getRuntimeChunk();
|
|
if (chunk) treeEntries.add(chunk);
|
|
}
|
|
|
|
for (const chunk of treeEntries) {
|
|
const allReferencedChunks = new Set();
|
|
const queue = new Set(chunk.groupsIterable);
|
|
for (const chunkGroup of queue) {
|
|
for (const chunk of chunkGroup.chunks) {
|
|
allReferencedChunks.add(chunk);
|
|
}
|
|
for (const child of chunkGroup.childrenIterable) {
|
|
queue.add(child);
|
|
}
|
|
}
|
|
|
|
const set = new Set();
|
|
for (const chunk of allReferencedChunks) {
|
|
const runtimeRequirements = chunkGraph.getChunkRuntimeRequirements(
|
|
chunk
|
|
);
|
|
for (const r of runtimeRequirements) set.add(r);
|
|
}
|
|
|
|
this.hooks.additionalTreeRuntimeRequirements.call(chunk, set);
|
|
|
|
for (const r of set) {
|
|
this.hooks.runtimeRequirementInTree.for(r).call(chunk, set);
|
|
}
|
|
|
|
chunkGraph.addTreeRuntimeRequirements(chunk, set);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk target chunk
|
|
* @param {RuntimeModule} module runtime module
|
|
* @returns {void}
|
|
*/
|
|
addRuntimeModule(chunk, module) {
|
|
// Deprecated ModuleGraph association
|
|
ModuleGraph.setModuleGraphForModule(module, this.moduleGraph);
|
|
|
|
// add it to the list
|
|
this.modules.add(module);
|
|
this._modules.set(module.identifier(), module);
|
|
|
|
// connect to the chunk graph
|
|
this.chunkGraph.connectChunkAndModule(chunk, module);
|
|
this.chunkGraph.connectChunkAndRuntimeModule(chunk, module);
|
|
|
|
// attach runtime module
|
|
module.attach(this, chunk);
|
|
|
|
// Setup internals
|
|
const exportsInfo = this.moduleGraph.getExportsInfo(module);
|
|
exportsInfo.setHasProvideInfo();
|
|
exportsInfo.setUsedForSideEffectsOnly();
|
|
this.chunkGraph.addModuleRuntimeRequirements(
|
|
module,
|
|
new Set([RuntimeGlobals.requireScope])
|
|
);
|
|
|
|
// runtime modules don't need ids
|
|
this.chunkGraph.setModuleId(module, "");
|
|
|
|
// Call hook
|
|
this.hooks.runtimeModule.call(module, chunk);
|
|
}
|
|
|
|
/**
|
|
* @param {string|ChunkGroupOptions} groupOptions options for the chunk group
|
|
* @param {Module} module the module the references the chunk group
|
|
* @param {DependencyLocation} loc the location from with the chunk group is referenced (inside of module)
|
|
* @param {string} request the request from which the the chunk group is referenced
|
|
* @returns {ChunkGroup} the new or existing chunk group
|
|
*/
|
|
addChunkInGroup(groupOptions, module, loc, request) {
|
|
if (typeof groupOptions === "string") {
|
|
groupOptions = { name: groupOptions };
|
|
}
|
|
const name = groupOptions.name;
|
|
if (name) {
|
|
const chunkGroup = this.namedChunkGroups.get(name);
|
|
if (chunkGroup !== undefined) {
|
|
chunkGroup.addOptions(groupOptions);
|
|
if (module) {
|
|
chunkGroup.addOrigin(module, loc, request);
|
|
}
|
|
return chunkGroup;
|
|
}
|
|
}
|
|
const chunkGroup = new ChunkGroup(groupOptions);
|
|
if (module) chunkGroup.addOrigin(module, loc, request);
|
|
const chunk = this.addChunk(name);
|
|
|
|
connectChunkGroupAndChunk(chunkGroup, chunk);
|
|
|
|
this.chunkGroups.push(chunkGroup);
|
|
if (name) {
|
|
this.namedChunkGroups.set(name, chunkGroup);
|
|
}
|
|
return chunkGroup;
|
|
}
|
|
|
|
/**
|
|
* This method first looks to see if a name is provided for a new chunk,
|
|
* and first looks to see if any named chunks already exist and reuse that chunk instead.
|
|
*
|
|
* @param {string=} name optional chunk name to be provided
|
|
* @returns {Chunk} create a chunk (invoked during seal event)
|
|
*/
|
|
addChunk(name) {
|
|
if (name) {
|
|
const chunk = this.namedChunks.get(name);
|
|
if (chunk !== undefined) {
|
|
return chunk;
|
|
}
|
|
}
|
|
const chunk = new Chunk(name);
|
|
this.chunks.add(chunk);
|
|
ChunkGraph.setChunkGraphForChunk(chunk, this.chunkGraph);
|
|
if (name) {
|
|
this.namedChunks.set(name, chunk);
|
|
}
|
|
return chunk;
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module module to assign depth
|
|
* @returns {void}
|
|
*/
|
|
assignDepth(module) {
|
|
const moduleGraph = this.moduleGraph;
|
|
|
|
const queue = new Set([module]);
|
|
let depth;
|
|
|
|
moduleGraph.setDepth(module, 0);
|
|
|
|
/**
|
|
* @param {Module} module module for processeing
|
|
* @returns {void}
|
|
*/
|
|
const processModule = module => {
|
|
if (!moduleGraph.setDepthIfLower(module, depth)) return;
|
|
queue.add(module);
|
|
};
|
|
|
|
for (module of queue) {
|
|
queue.delete(module);
|
|
depth = moduleGraph.getDepth(module) + 1;
|
|
|
|
for (const connection of moduleGraph.getOutgoingConnections(module)) {
|
|
const refModule = connection.module;
|
|
if (refModule) {
|
|
processModule(refModule);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {Dependency} dependency the dependency
|
|
* @returns {string[][]} referenced exports
|
|
*/
|
|
getDependencyReferencedExports(dependency) {
|
|
const referencedExports = dependency.getReferencedExports(this.moduleGraph);
|
|
return this.hooks.dependencyReferencedExports.call(
|
|
referencedExports,
|
|
dependency
|
|
);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param {Module} module module relationship for removal
|
|
* @param {DependenciesBlockLike} block //TODO: good description
|
|
* @returns {void}
|
|
*/
|
|
removeReasonsOfDependencyBlock(module, block) {
|
|
const chunkGraph = this.chunkGraph;
|
|
const iteratorDependency = d => {
|
|
if (!d.module) {
|
|
return;
|
|
}
|
|
if (d.module.removeReason(module, d)) {
|
|
for (const chunk of chunkGraph.getModuleChunksIterable(d.module)) {
|
|
this.patchChunksAfterReasonRemoval(d.module, chunk);
|
|
}
|
|
}
|
|
};
|
|
|
|
if (block.blocks) {
|
|
for (const b of block.blocks) {
|
|
this.removeReasonsOfDependencyBlock(module, b);
|
|
}
|
|
}
|
|
|
|
if (block.dependencies) {
|
|
for (const dep of block.dependencies) iteratorDependency(dep);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module module to patch tie
|
|
* @param {Chunk} chunk chunk to patch tie
|
|
* @returns {void}
|
|
*/
|
|
patchChunksAfterReasonRemoval(module, chunk) {
|
|
if (!module.hasReasons(this.moduleGraph)) {
|
|
this.removeReasonsOfDependencyBlock(module, module);
|
|
}
|
|
if (!module.hasReasonForChunk(chunk, this.moduleGraph, this.chunkGraph)) {
|
|
if (this.chunkGraph.isModuleInChunk(module, chunk)) {
|
|
this.chunkGraph.disconnectChunkAndModule(chunk, module);
|
|
this.removeChunkFromDependencies(module, chunk);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param {DependenciesBlock} block block tie for Chunk
|
|
* @param {Chunk} chunk chunk to remove from dep
|
|
* @returns {void}
|
|
*/
|
|
removeChunkFromDependencies(block, chunk) {
|
|
const iteratorDependency = d => {
|
|
if (!d.module) {
|
|
return;
|
|
}
|
|
this.patchChunksAfterReasonRemoval(d.module, chunk);
|
|
};
|
|
|
|
const blocks = block.blocks;
|
|
for (let indexBlock = 0; indexBlock < blocks.length; indexBlock++) {
|
|
const asyncBlock = blocks[indexBlock];
|
|
const chunkGroup = this.chunkGraph.getBlockChunkGroup(asyncBlock);
|
|
// Grab all chunks from the first Block's AsyncDepBlock
|
|
const chunks = chunkGroup.chunks;
|
|
// For each chunk in chunkGroup
|
|
for (let indexChunk = 0; indexChunk < chunks.length; indexChunk++) {
|
|
const iteratedChunk = chunks[indexChunk];
|
|
chunkGroup.removeChunk(iteratedChunk);
|
|
// Recurse
|
|
this.removeChunkFromDependencies(block, iteratedChunk);
|
|
}
|
|
}
|
|
|
|
if (block.dependencies) {
|
|
for (const dep of block.dependencies) iteratorDependency(dep);
|
|
}
|
|
}
|
|
|
|
sortItemsWithChunkIds() {
|
|
for (const chunkGroup of this.chunkGroups) {
|
|
chunkGroup.sortItems();
|
|
}
|
|
|
|
this.errors.sort(compareErrors);
|
|
this.warnings.sort(compareErrors);
|
|
this.children.sort(byNameOrHash);
|
|
}
|
|
|
|
summarizeDependencies() {
|
|
for (
|
|
let indexChildren = 0;
|
|
indexChildren < this.children.length;
|
|
indexChildren++
|
|
) {
|
|
const child = this.children[indexChildren];
|
|
|
|
this.fileDependencies.addAll(child.fileDependencies);
|
|
this.contextDependencies.addAll(child.contextDependencies);
|
|
this.missingDependencies.addAll(child.missingDependencies);
|
|
this.buildDependencies.addAll(child.buildDependencies);
|
|
}
|
|
|
|
for (const module of this.modules) {
|
|
const fileDependencies = module.buildInfo.fileDependencies;
|
|
const contextDependencies = module.buildInfo.contextDependencies;
|
|
const missingDependencies = module.buildInfo.missingDependencies;
|
|
if (fileDependencies) {
|
|
this.fileDependencies.addAll(fileDependencies);
|
|
}
|
|
if (contextDependencies) {
|
|
this.contextDependencies.addAll(contextDependencies);
|
|
}
|
|
if (missingDependencies) {
|
|
this.missingDependencies.addAll(missingDependencies);
|
|
}
|
|
}
|
|
}
|
|
|
|
createModuleHashes() {
|
|
const chunkGraph = this.chunkGraph;
|
|
const { hashFunction, hashDigest, hashDigestLength } = this.outputOptions;
|
|
for (const module of this.modules) {
|
|
const moduleHash = createHash(hashFunction);
|
|
module.updateHash(moduleHash, chunkGraph);
|
|
const moduleHashDigest = /** @type {string} */ (moduleHash.digest(
|
|
hashDigest
|
|
));
|
|
chunkGraph.setModuleHashes(
|
|
module,
|
|
moduleHashDigest,
|
|
moduleHashDigest.substr(0, hashDigestLength)
|
|
);
|
|
}
|
|
}
|
|
|
|
createHash() {
|
|
this.logger.time("hashing: initialize hash");
|
|
const chunkGraph = this.chunkGraph;
|
|
const outputOptions = this.outputOptions;
|
|
const hashFunction = outputOptions.hashFunction;
|
|
const hashDigest = outputOptions.hashDigest;
|
|
const hashDigestLength = outputOptions.hashDigestLength;
|
|
const hash = createHash(hashFunction);
|
|
if (outputOptions.hashSalt) {
|
|
hash.update(outputOptions.hashSalt);
|
|
}
|
|
this.hooks.fullHash.call(hash);
|
|
this.logger.timeEnd("hashing: initialize hash");
|
|
if (this.children.length > 0) {
|
|
this.logger.time("hashing: hash child compilations");
|
|
for (const child of this.children) {
|
|
hash.update(child.hash);
|
|
}
|
|
this.logger.timeEnd("hashing: hash child compilations");
|
|
}
|
|
if (this.warnings.length > 0) {
|
|
this.logger.time("hashing: hash warnings");
|
|
for (const warning of this.warnings) {
|
|
hash.update(`${warning.message}`);
|
|
}
|
|
this.logger.timeEnd("hashing: hash warnings");
|
|
}
|
|
if (this.errors.length > 0) {
|
|
this.logger.time("hashing: hash errors");
|
|
for (const error of this.errors) {
|
|
hash.update(`${error.message}`);
|
|
}
|
|
this.logger.timeEnd("hashing: hash errors");
|
|
}
|
|
|
|
this.logger.time("hashing: sort chunks");
|
|
// clone needed as sort below is inplace mutation
|
|
const chunks = Array.from(this.chunks);
|
|
/**
|
|
* sort here will bring all "falsy" values to the beginning
|
|
* this is needed as the "hasRuntime()" chunks are dependent on the
|
|
* hashes of the non-runtime chunks.
|
|
*/
|
|
chunks.sort((a, b) => {
|
|
const aEntry = a.hasRuntime();
|
|
const bEntry = b.hasRuntime();
|
|
if (aEntry && !bEntry) return 1;
|
|
if (!aEntry && bEntry) return -1;
|
|
return byId(a, b);
|
|
});
|
|
this.logger.timeEnd("hashing: sort chunks");
|
|
for (let i = 0; i < chunks.length; i++) {
|
|
const chunk = chunks[i];
|
|
// Last minute module hash generation for modules that depend on chunk hashes
|
|
this.logger.time("hashing: hash runtime modules");
|
|
for (const module of chunkGraph.getChunkModulesIterable(chunk)) {
|
|
if (!chunkGraph.getModuleHash(module)) {
|
|
const moduleHash = createHash(hashFunction);
|
|
module.updateHash(moduleHash, chunkGraph);
|
|
const moduleHashDigest = /** @type {string} */ (moduleHash.digest(
|
|
hashDigest
|
|
));
|
|
chunkGraph.setModuleHashes(
|
|
module,
|
|
moduleHashDigest,
|
|
moduleHashDigest.substr(0, hashDigestLength)
|
|
);
|
|
}
|
|
}
|
|
this.logger.timeAggregate("hashing: hash runtime modules");
|
|
const chunkHash = createHash(hashFunction);
|
|
this.logger.time("hashing: hash chunks");
|
|
try {
|
|
if (outputOptions.hashSalt) {
|
|
chunkHash.update(outputOptions.hashSalt);
|
|
}
|
|
chunk.updateHash(chunkHash, chunkGraph);
|
|
this.hooks.chunkHash.call(chunk, chunkHash, {
|
|
chunkGraph,
|
|
moduleGraph: this.moduleGraph,
|
|
runtimeTemplate: this.runtimeTemplate
|
|
});
|
|
chunk.hash = /** @type {string} */ (chunkHash.digest(hashDigest));
|
|
hash.update(chunk.hash);
|
|
chunk.renderedHash = chunk.hash.substr(0, hashDigestLength);
|
|
this.hooks.contentHash.call(chunk);
|
|
} catch (err) {
|
|
this.errors.push(new ChunkRenderError(chunk, "", err));
|
|
}
|
|
this.logger.timeAggregate("hashing: hash chunks");
|
|
}
|
|
this.logger.timeAggregateEnd("hashing: hash runtime modules");
|
|
this.logger.timeAggregateEnd("hashing: hash chunks");
|
|
this.logger.time("hashing: hash digest");
|
|
this.fullHash = /** @type {string} */ (hash.digest(hashDigest));
|
|
this.hash = this.fullHash.substr(0, hashDigestLength);
|
|
this.logger.timeEnd("hashing: hash digest");
|
|
}
|
|
|
|
/**
|
|
* @param {string} update extra information
|
|
* @returns {void}
|
|
*/
|
|
modifyHash(update) {
|
|
const outputOptions = this.outputOptions;
|
|
const hashFunction = outputOptions.hashFunction;
|
|
const hashDigest = outputOptions.hashDigest;
|
|
const hashDigestLength = outputOptions.hashDigestLength;
|
|
const hash = createHash(hashFunction);
|
|
hash.update(this.fullHash);
|
|
hash.update(update);
|
|
this.fullHash = /** @type {string} */ (hash.digest(hashDigest));
|
|
this.hash = this.fullHash.substr(0, hashDigestLength);
|
|
}
|
|
|
|
/**
|
|
* @param {string} file file name
|
|
* @param {Source} source asset source
|
|
* @param {AssetInfo} assetInfo extra asset information
|
|
* @returns {void}
|
|
*/
|
|
emitAsset(file, source, assetInfo = {}) {
|
|
if (this.assets[file]) {
|
|
if (!isSourceEqual(this.assets[file], source)) {
|
|
this.errors.push(
|
|
new WebpackError(
|
|
`Conflict: Multiple assets emit different content to the same filename ${file}`
|
|
)
|
|
);
|
|
this.assets[file] = source;
|
|
this.assetsInfo.set(file, assetInfo);
|
|
return;
|
|
}
|
|
const oldInfo = this.assetsInfo.get(file);
|
|
this.assetsInfo.set(file, Object.assign({}, oldInfo, assetInfo));
|
|
return;
|
|
}
|
|
this.assets[file] = source;
|
|
this.assetsInfo.set(file, assetInfo);
|
|
}
|
|
|
|
/**
|
|
* @param {string} file file name
|
|
* @param {Source | function(Source): Source} newSourceOrFunction new asset source or function converting old to new
|
|
* @param {AssetInfo | function(AssetInfo | undefined): AssetInfo} assetInfoUpdateOrFunction new asset info or function converting old to new
|
|
*/
|
|
updateAsset(
|
|
file,
|
|
newSourceOrFunction,
|
|
assetInfoUpdateOrFunction = undefined
|
|
) {
|
|
if (!this.assets[file]) {
|
|
throw new Error(
|
|
`Called Compilation.updateAsset for not existing filename ${file}`
|
|
);
|
|
}
|
|
if (typeof newSourceOrFunction === "function") {
|
|
this.assets[file] = newSourceOrFunction(this.assets[file]);
|
|
} else {
|
|
this.assets[file] = newSourceOrFunction;
|
|
}
|
|
if (assetInfoUpdateOrFunction !== undefined) {
|
|
const oldInfo = this.assetsInfo.get(file);
|
|
if (typeof assetInfoUpdateOrFunction === "function") {
|
|
this.assetsInfo.set(file, assetInfoUpdateOrFunction(oldInfo || {}));
|
|
} else {
|
|
this.assetsInfo.set(
|
|
file,
|
|
Object.assign({}, oldInfo, assetInfoUpdateOrFunction)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
getAssets() {
|
|
/** @type {Asset[]} */
|
|
const array = [];
|
|
for (const assetName of Object.keys(this.assets)) {
|
|
if (Object.prototype.hasOwnProperty.call(this.assets, assetName)) {
|
|
array.push({
|
|
name: assetName,
|
|
source: this.assets[assetName],
|
|
info: this.assetsInfo.get(assetName) || {}
|
|
});
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
/**
|
|
* @param {string} name the name of the asset
|
|
* @returns {Asset | undefined} the asset or undefined when not found
|
|
*/
|
|
getAsset(name) {
|
|
if (!Object.prototype.hasOwnProperty.call(this.assets, name))
|
|
return undefined;
|
|
return {
|
|
name,
|
|
source: this.assets[name],
|
|
info: this.assetsInfo.get(name) || {}
|
|
};
|
|
}
|
|
|
|
clearAssets() {
|
|
for (const chunk of this.chunks) {
|
|
chunk.files.clear();
|
|
chunk.auxiliaryFiles.clear();
|
|
}
|
|
}
|
|
|
|
createModuleAssets() {
|
|
const { chunkGraph } = this;
|
|
for (const module of this.modules) {
|
|
if (module.buildInfo.assets) {
|
|
const assetsInfo = module.buildInfo.assetsInfo;
|
|
for (const assetName of Object.keys(module.buildInfo.assets)) {
|
|
const fileName = this.getPath(assetName, {
|
|
chunkGraph: this.chunkGraph,
|
|
module
|
|
});
|
|
for (const chunk of chunkGraph.getModuleChunksIterable(module)) {
|
|
chunk.auxiliaryFiles.add(fileName);
|
|
}
|
|
this.emitAsset(
|
|
fileName,
|
|
module.buildInfo.assets[assetName],
|
|
assetsInfo ? assetsInfo.get(assetName) : undefined
|
|
);
|
|
this.hooks.moduleAsset.call(module, fileName);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {RenderManifestOptions} options options object
|
|
* @returns {RenderManifestEntry[]} manifest entries
|
|
*/
|
|
getRenderManifest(options) {
|
|
return this.hooks.renderManifest.call([], options);
|
|
}
|
|
|
|
/**
|
|
* @param {Callback} callback signals when the call finishes
|
|
* @returns {void}
|
|
*/
|
|
createChunkAssets(callback) {
|
|
const outputOptions = this.outputOptions;
|
|
const cachedSourceMap = new WeakMap();
|
|
/** @type {Map<string, {hash: string, source: Source, chunk: Chunk}>} */
|
|
const alreadyWrittenFiles = new Map();
|
|
|
|
asyncLib.forEach(
|
|
this.chunks,
|
|
(chunk, callback) => {
|
|
/** @type {RenderManifestEntry[]} */
|
|
let manifest;
|
|
try {
|
|
manifest = this.getRenderManifest({
|
|
chunk,
|
|
hash: this.hash,
|
|
fullHash: this.fullHash,
|
|
outputOptions,
|
|
codeGenerationResults: this.codeGenerationResults,
|
|
moduleTemplates: this.moduleTemplates,
|
|
dependencyTemplates: this.dependencyTemplates,
|
|
chunkGraph: this.chunkGraph,
|
|
moduleGraph: this.moduleGraph,
|
|
runtimeTemplate: this.runtimeTemplate
|
|
});
|
|
} catch (err) {
|
|
this.errors.push(new ChunkRenderError(chunk, "", err));
|
|
return callback();
|
|
}
|
|
asyncLib.forEach(
|
|
manifest,
|
|
(fileManifest, callback) => {
|
|
const ident = fileManifest.identifier;
|
|
const cacheName = `${this.compilerPath}/asset/${ident}`;
|
|
const usedHash = fileManifest.hash;
|
|
|
|
this.cache.get(cacheName, usedHash, (err, sourceFromCache) => {
|
|
/** @type {string | function(PathData, AssetInfo=): string} */
|
|
let filenameTemplate;
|
|
/** @type {string} */
|
|
let file;
|
|
|
|
let inTry = true;
|
|
const errorAndCallback = err => {
|
|
const filename =
|
|
file ||
|
|
(typeof filenameTemplate === "string"
|
|
? filenameTemplate
|
|
: "");
|
|
|
|
this.errors.push(new ChunkRenderError(chunk, filename, err));
|
|
inTry = false;
|
|
return callback();
|
|
};
|
|
|
|
try {
|
|
filenameTemplate = fileManifest.filenameTemplate;
|
|
const pathAndInfo = this.getPathWithInfo(
|
|
filenameTemplate,
|
|
fileManifest.pathOptions
|
|
);
|
|
file = pathAndInfo.path;
|
|
const assetInfo = pathAndInfo.info;
|
|
|
|
if (err) {
|
|
return errorAndCallback(err);
|
|
}
|
|
|
|
let source = sourceFromCache;
|
|
|
|
// check if the same filename was already written by another chunk
|
|
const alreadyWritten = alreadyWrittenFiles.get(file);
|
|
if (alreadyWritten !== undefined) {
|
|
if (alreadyWritten.hash !== usedHash) {
|
|
inTry = false;
|
|
return callback(
|
|
new WebpackError(
|
|
`Conflict: Multiple chunks emit assets to the same filename ${file}` +
|
|
` (chunks ${alreadyWritten.chunk.id} and ${chunk.id})`
|
|
)
|
|
);
|
|
} else {
|
|
source = alreadyWritten.source;
|
|
}
|
|
} else if (!source) {
|
|
// render the asset
|
|
source = fileManifest.render();
|
|
|
|
// Ensure that source is a cached source to avoid additional cost because of repeated access
|
|
if (!(source instanceof CachedSource)) {
|
|
const cacheEntry = cachedSourceMap.get(source);
|
|
if (cacheEntry) {
|
|
source = cacheEntry;
|
|
} else {
|
|
const cachedSource = new CachedSource(source);
|
|
cachedSourceMap.set(source, cachedSource);
|
|
source = cachedSource;
|
|
}
|
|
}
|
|
}
|
|
this.emitAsset(file, source, assetInfo);
|
|
if (fileManifest.auxiliary) {
|
|
chunk.auxiliaryFiles.add(file);
|
|
} else {
|
|
chunk.files.add(file);
|
|
}
|
|
this.hooks.chunkAsset.call(chunk, file);
|
|
alreadyWrittenFiles.set(file, {
|
|
hash: usedHash,
|
|
source,
|
|
chunk
|
|
});
|
|
if (source !== sourceFromCache) {
|
|
this.cache.store(cacheName, usedHash, source, err => {
|
|
if (err) return errorAndCallback(err);
|
|
inTry = false;
|
|
return callback();
|
|
});
|
|
} else {
|
|
inTry = false;
|
|
callback();
|
|
}
|
|
} catch (err) {
|
|
if (!inTry) throw err;
|
|
errorAndCallback(err);
|
|
}
|
|
});
|
|
},
|
|
callback
|
|
);
|
|
},
|
|
callback
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param {string | function(PathData, AssetInfo=): string} filename used to get asset path with hash
|
|
* @param {PathData} data context data
|
|
* @returns {string} interpolated path
|
|
*/
|
|
getPath(filename, data = {}) {
|
|
if (!data.hash) {
|
|
data = {
|
|
hash: this.hash,
|
|
...data
|
|
};
|
|
}
|
|
return this.getAssetPath(filename, data);
|
|
}
|
|
|
|
/**
|
|
* @param {string | function(PathData, AssetInfo=): string} filename used to get asset path with hash
|
|
* @param {PathData} data context data
|
|
* @returns {{ path: string, info: AssetInfo }} interpolated path and asset info
|
|
*/
|
|
getPathWithInfo(filename, data = {}) {
|
|
if (!data.hash) {
|
|
data = {
|
|
hash: this.hash,
|
|
...data
|
|
};
|
|
}
|
|
return this.getAssetPathWithInfo(filename, data);
|
|
}
|
|
|
|
/**
|
|
* @param {string | function(PathData, AssetInfo=): string} filename used to get asset path with hash
|
|
* @param {PathData} data context data
|
|
* @returns {string} interpolated path
|
|
*/
|
|
getAssetPath(filename, data) {
|
|
return this.hooks.assetPath.call(
|
|
typeof filename === "function" ? filename(data) : filename,
|
|
data,
|
|
undefined
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param {string | function(PathData, AssetInfo=): string} filename used to get asset path with hash
|
|
* @param {PathData} data context data
|
|
* @returns {{ path: string, info: AssetInfo }} interpolated path and asset info
|
|
*/
|
|
getAssetPathWithInfo(filename, data) {
|
|
const assetInfo = {};
|
|
// TODO webpack 5: refactor assetPath hook to receive { path, info } object
|
|
const newPath = this.hooks.assetPath.call(
|
|
typeof filename === "function" ? filename(data, assetInfo) : filename,
|
|
data,
|
|
assetInfo
|
|
);
|
|
return { path: newPath, info: assetInfo };
|
|
}
|
|
|
|
/**
|
|
* This function allows you to run another instance of webpack inside of webpack however as
|
|
* a child with different settings and configurations (if desired) applied. It copies all hooks, plugins
|
|
* from parent (or top level compiler) and creates a child Compilation
|
|
*
|
|
* @param {string} name name of the child compiler
|
|
* @param {OutputOptions} outputOptions // Need to convert config schema to types for this
|
|
* @param {Plugin[]} plugins webpack plugins that will be applied
|
|
* @returns {Compiler} creates a child Compiler instance
|
|
*/
|
|
createChildCompiler(name, outputOptions, plugins) {
|
|
const idx = this.childrenCounters[name] || 0;
|
|
this.childrenCounters[name] = idx + 1;
|
|
return this.compiler.createChildCompiler(
|
|
this,
|
|
name,
|
|
idx,
|
|
outputOptions,
|
|
plugins
|
|
);
|
|
}
|
|
|
|
checkConstraints() {
|
|
const chunkGraph = this.chunkGraph;
|
|
|
|
/** @type {Set<number|string>} */
|
|
const usedIds = new Set();
|
|
|
|
for (const module of this.modules) {
|
|
if (module.type === "runtime") continue;
|
|
const moduleId = chunkGraph.getModuleId(module);
|
|
if (moduleId === null) continue;
|
|
if (usedIds.has(moduleId)) {
|
|
throw new Error(`checkConstraints: duplicate module id ${moduleId}`);
|
|
}
|
|
usedIds.add(moduleId);
|
|
}
|
|
|
|
for (const chunk of this.chunks) {
|
|
for (const module of chunkGraph.getChunkModulesIterable(chunk)) {
|
|
if (!this.modules.has(module)) {
|
|
throw new Error(
|
|
"checkConstraints: module in chunk but not in compilation " +
|
|
` ${chunk.debugId} ${module.debugId}`
|
|
);
|
|
}
|
|
}
|
|
for (const module of chunkGraph.getChunkEntryModulesIterable(chunk)) {
|
|
if (!this.modules.has(module)) {
|
|
throw new Error(
|
|
"checkConstraints: entry module in chunk but not in compilation " +
|
|
` ${chunk.debugId} ${module.debugId}`
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (const chunkGroup of this.chunkGroups) {
|
|
chunkGroup.checkConstraints();
|
|
}
|
|
}
|
|
}
|
|
|
|
module.exports = Compilation;
|