mirror of https://github.com/webpack/webpack.git
2681 lines
77 KiB
JavaScript
2681 lines
77 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const asyncLib = require("neo-async");
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const {
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HookMap,
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SyncHook,
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SyncBailHook,
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SyncWaterfallHook,
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AsyncSeriesHook
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} = require("tapable");
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const util = require("util");
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const { CachedSource } = require("webpack-sources");
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const AsyncDependencyToInitialChunkError = require("./AsyncDependencyToInitialChunkError");
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const Chunk = require("./Chunk");
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const ChunkGraph = require("./ChunkGraph");
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const ChunkGroup = require("./ChunkGroup");
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const ChunkRenderError = require("./ChunkRenderError");
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const ChunkTemplate = require("./ChunkTemplate");
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const DependencyTemplates = require("./DependencyTemplates");
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const Entrypoint = require("./Entrypoint");
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const ErrorHelpers = require("./ErrorHelpers");
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const FileSystemInfo = require("./FileSystemInfo");
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const {
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connectChunkGroupAndChunk,
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connectChunkGroupParentAndChild
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} = require("./GraphHelpers");
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const { makeWebpackError } = require("./HookWebpackError");
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const MainTemplate = require("./MainTemplate");
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const ModuleDependencyError = require("./ModuleDependencyError");
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const ModuleDependencyWarning = require("./ModuleDependencyWarning");
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const ModuleGraph = require("./ModuleGraph");
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const ModuleNotFoundError = require("./ModuleNotFoundError");
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const ModuleProfile = require("./ModuleProfile");
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const ModuleRestoreError = require("./ModuleRestoreError");
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const ModuleTemplate = require("./ModuleTemplate");
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const RuntimeGlobals = require("./RuntimeGlobals");
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const RuntimeTemplate = require("./RuntimeTemplate");
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const Stats = require("./Stats");
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const WebpackError = require("./WebpackError");
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const { Logger, LogType } = require("./logging/Logger");
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const StatsFactory = require("./stats/StatsFactory");
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const StatsPrinter = require("./stats/StatsPrinter");
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const AsyncQueue = require("./util/AsyncQueue");
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const Queue = require("./util/Queue");
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const {
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compareLocations,
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concatComparators,
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compareSelect,
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compareIds,
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compareStringsNumeric
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} = require("./util/comparators");
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const createHash = require("./util/createHash");
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const { arrayToSetDeprecation } = require("./util/deprecation");
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/** @typedef {import("webpack-sources").Source} Source */
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/** @typedef {import("../declarations/WebpackOptions").OutputOptions} OutputOptions */
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/** @typedef {import("./AsyncDependenciesBlock")} AsyncDependenciesBlock */
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/** @typedef {import("./ChunkGroup").ChunkGroupOptions} ChunkGroupOptions */
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/** @typedef {import("./Compiler")} Compiler */
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/** @typedef {import("./DependenciesBlock")} DependenciesBlock */
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/** @typedef {import("./Dependency")} Dependency */
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/** @typedef {import("./Dependency").DependencyLocation} DependencyLocation */
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/** @typedef {import("./DependencyTemplate")} DependencyTemplate */
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/** @typedef {import("./Module")} Module */
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/** @typedef {import("./ModuleFactory")} ModuleFactory */
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/** @typedef {import("./RuntimeModule")} RuntimeModule */
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/** @typedef {import("./Template").RenderManifestEntry} RenderManifestEntry */
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/** @typedef {import("./WebpackError")} WebpackError */
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/** @typedef {import("./dependencies/DependencyReference")} DependencyReference */
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/** @typedef {import("./dependencies/DllEntryDependency")} DllEntryDependency */
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/** @typedef {import("./dependencies/EntryDependency")} EntryDependency */
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/** @typedef {import("./stats/StatsFactory")} StatsFactory */
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/** @typedef {import("./stats/StatsPrinter")} StatsPrinter */
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/** @typedef {import("./util/Hash")} Hash */
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/**
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* @callback Callback
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* @param {WebpackError=} err
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* @returns {void}
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*/
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/**
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* @callback ModuleCallback
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* @param {WebpackError=} err
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* @param {Module=} result
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* @returns {void}
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*/
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/**
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* @callback DepBlockVarDependenciesCallback
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* @param {Dependency} dependency
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* @returns {any}
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*/
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/**
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* @typedef {Object} Plugin
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* @property {() => void} apply
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*/
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/** @typedef {new (...args: any[]) => Dependency} DepConstructor */
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/** @typedef {Record<string, Source>} CompilationAssets */
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/**
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* @typedef {Object} AvailableModulesChunkGroupMapping
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* @property {ChunkGroup} chunkGroup
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* @property {Set<Module>} availableModules
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* @property {boolean} needCopy
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*/
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/**
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* @typedef {Object} DependenciesBlockLike
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* @property {Dependency[]} dependencies
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* @property {AsyncDependenciesBlock[]} blocks
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*/
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/**
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* @typedef {Object} ChunkPathData
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* @property {string|number} id
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* @property {string=} name
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* @property {string} hash
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* @property {string} renderedHash
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* @property {function(number): string=} hashWithLength
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* @property {(Record<string, string>)=} contentHash
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* @property {(Record<string, (length: number) => string>)=} contentHashWithLength
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*/
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/**
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* @typedef {Object} LogEntry
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* @property {string} type
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* @property {any[]} args
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* @property {number} time
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* @property {string[]=} trace
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*/
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/**
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* @typedef {Object} ModulePathData
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* @property {string|number} id
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* @property {string} hash
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* @property {string} renderedHash
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* @property {function(number): string=} hashWithLength
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*/
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/**
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* @typedef {Object} PathData
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* @property {ChunkGraph=} chunkGraph
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* @property {string=} hash
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* @property {function(number): string=} hashWithLength
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* @property {(Chunk|ChunkPathData)=} chunk
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* @property {(Module|ModulePathData)=} module
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* @property {string=} filename
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* @property {string=} basename
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* @property {string=} query
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* @property {string=} contentHashType
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* @property {string=} contentHash
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* @property {function(number): string=} contentHashWithLength
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* @property {boolean=} noChunkHash
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* @property {string=} url
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*/
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// TODO webpack 6: remove
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const deprecatedNormalModuleLoaderHook = util.deprecate(compilation => {
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return require("./NormalModule").getCompilationHooks(compilation).loader;
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}, "Compilation.hooks.normalModuleLoader was moved to NormalModule.getCompilationHooks(compilation).loader");
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const byId = compareSelect(
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/**
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* @param {Chunk} c chunk
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* @returns {number | string} id
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*/ c => c.id,
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compareIds
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);
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const byNameOrHash = concatComparators(
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compareSelect(
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/**
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* @param {Compilation} c compilation
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* @returns {string} name
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*/
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c => c.name,
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compareIds
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),
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compareSelect(
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/**
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* @param {Compilation} c compilation
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* @returns {string} hash
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*/ c => c.fullHash,
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compareIds
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)
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);
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/**
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* @template T
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* @param {Set<T>} a first set
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* @param {Set<T>} b second set
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* @returns {number} cmp
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*/
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const bySetSize = (a, b) => {
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return a.size - b.size;
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};
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/**
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* @template T
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* @param {Set<T>} set set to add items to
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* @param {Set<T>} otherSet set to add items from
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* @returns {void}
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*/
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const addAllToSet = (set, otherSet) => {
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for (const item of otherSet) {
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set.add(item);
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}
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};
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class Compilation {
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/**
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* Creates an instance of Compilation.
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* @param {Compiler} compiler the compiler which created the compilation
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*/
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constructor(compiler) {
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const getNormalModuleLoader = () => deprecatedNormalModuleLoaderHook(this);
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this.hooks = Object.freeze({
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/** @type {SyncHook<[Module]>} */
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buildModule: new SyncHook(["module"]),
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/** @type {SyncHook<[Module]>} */
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rebuildModule: new SyncHook(["module"]),
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/** @type {SyncHook<[Module, WebpackError]>} */
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failedModule: new SyncHook(["module", "error"]),
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/** @type {SyncHook<[Module]>} */
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succeedModule: new SyncHook(["module"]),
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/** @type {SyncHook<[Dependency, string]>} */
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addEntry: new SyncHook(["entry", "name"]),
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/** @type {SyncHook<[Dependency, string, Error]>} */
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failedEntry: new SyncHook(["entry", "name", "error"]),
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/** @type {SyncHook<[Dependency, string, Module]>} */
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succeedEntry: new SyncHook(["entry", "name", "module"]),
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/** @type {SyncWaterfallHook<[DependencyReference, Dependency]>} */
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dependencyReference: new SyncWaterfallHook([
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"dependencyReference",
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"dependency"
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]),
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/** @type {AsyncSeriesHook<[Iterable<Module>]>} */
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finishModules: new AsyncSeriesHook(["modules"]),
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/** @type {AsyncSeriesHook<[Module]>} */
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finishRebuildingModule: new AsyncSeriesHook(["module"]),
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/** @type {SyncHook<[]>} */
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unseal: new SyncHook([]),
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/** @type {SyncHook<[]>} */
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seal: new SyncHook([]),
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/** @type {SyncHook<[]>} */
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beforeChunks: new SyncHook([]),
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/** @type {SyncHook<[Iterable<Chunk>]>} */
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afterChunks: new SyncHook(["chunks"]),
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/** @type {SyncBailHook<[Iterable<Module>]>} */
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optimizeDependencies: new SyncBailHook(["modules"]),
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/** @type {SyncHook<[Iterable<Module>]>} */
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afterOptimizeDependencies: new SyncHook(["modules"]),
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/** @type {SyncHook<[]>} */
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optimize: new SyncHook([]),
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/** @type {SyncBailHook<[Iterable<Module>]>} */
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optimizeModules: new SyncBailHook(["modules"]),
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/** @type {SyncHook<[Iterable<Module>]>} */
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afterOptimizeModules: new SyncHook(["modules"]),
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/** @type {SyncBailHook<[Iterable<Chunk>, ChunkGroup[]]>} */
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optimizeChunks: new SyncBailHook(["chunks", "chunkGroups"]),
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/** @type {SyncHook<[Iterable<Chunk>, ChunkGroup[]]>} */
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afterOptimizeChunks: new SyncHook(["chunks", "chunkGroups"]),
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/** @type {AsyncSeriesHook<[Iterable<Chunk>, Iterable<Module>]>} */
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optimizeTree: new AsyncSeriesHook(["chunks", "modules"]),
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/** @type {SyncHook<[Iterable<Chunk>, Iterable<Module>]>} */
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afterOptimizeTree: new SyncHook(["chunks", "modules"]),
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/** @type {SyncBailHook<[Iterable<Chunk>, Iterable<Module>]>} */
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optimizeChunkModules: new SyncBailHook(["chunks", "modules"]),
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/** @type {SyncHook<[Iterable<Chunk>, Iterable<Module>]>} */
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afterOptimizeChunkModules: new SyncHook(["chunks", "modules"]),
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/** @type {SyncBailHook<[], boolean>} */
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shouldRecord: new SyncBailHook([]),
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/** @type {SyncHook<[Chunk, Set<string>]>} */
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additionalChunkRuntimeRequirements: new SyncHook([
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"chunk",
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"runtimeRequirements"
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]),
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/** @type {HookMap<SyncBailHook<[Chunk, Set<string>]>>} */
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runtimeRequirementInChunk: new HookMap(
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() => new SyncBailHook(["chunk", "runtimeRequirements"])
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),
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/** @type {SyncHook<[Module, Set<string>]>} */
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additionalModuleRuntimeRequirements: new SyncHook([
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"module",
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"runtimeRequirements"
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]),
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/** @type {HookMap<SyncBailHook<[Module, Set<string>]>>} */
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runtimeRequirementInModule: new HookMap(
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() => new SyncBailHook(["module", "runtimeRequirements"])
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),
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/** @type {SyncHook<[Chunk, Set<string>]>} */
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additionalTreeRuntimeRequirements: new SyncHook([
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"chunk",
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"runtimeRequirements"
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]),
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/** @type {HookMap<SyncBailHook<[Chunk, Set<string>]>>} */
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runtimeRequirementInTree: new HookMap(
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() => new SyncBailHook(["chunk", "runtimeRequirements"])
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),
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/** @type {SyncHook<[RuntimeModule, Chunk]>} */
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runtimeModule: new SyncHook(["module", "chunk"]),
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/** @type {SyncHook<[Iterable<Module>, any]>} */
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reviveModules: new SyncHook(["modules", "records"]),
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/** @type {SyncHook<[Iterable<Module>]>} */
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beforeModuleIds: new SyncHook(["modules"]),
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/** @type {SyncHook<[Iterable<Module>]>} */
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moduleIds: new SyncHook(["modules"]),
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/** @type {SyncHook<[Iterable<Module>]>} */
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optimizeModuleIds: new SyncHook(["modules"]),
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/** @type {SyncHook<[Iterable<Module>]>} */
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afterOptimizeModuleIds: new SyncHook(["modules"]),
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/** @type {SyncHook<[Iterable<Chunk>, any]>} */
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reviveChunks: new SyncHook(["chunks", "records"]),
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/** @type {SyncHook<[Iterable<Chunk>]>} */
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beforeChunkIds: new SyncHook(["chunks"]),
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/** @type {SyncHook<[Iterable<Chunk>]>} */
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chunkIds: new SyncHook(["chunks"]),
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/** @type {SyncHook<[Iterable<Chunk>]>} */
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optimizeChunkIds: new SyncHook(["chunks"]),
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/** @type {SyncHook<[Iterable<Chunk>]>} */
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afterOptimizeChunkIds: new SyncHook(["chunks"]),
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/** @type {SyncHook<[Iterable<Module>, any]>} */
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recordModules: new SyncHook(["modules", "records"]),
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/** @type {SyncHook<[Iterable<Chunk>, any]>} */
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recordChunks: new SyncHook(["chunks", "records"]),
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/** @type {SyncHook<[Iterable<Module>]>} */
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optimizeCodeGeneration: new SyncHook(["modules"]),
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/** @type {SyncHook<[]>} */
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beforeModuleHash: new SyncHook([]),
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/** @type {SyncHook<[]>} */
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afterModuleHash: new SyncHook([]),
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/** @type {SyncHook<[]>} */
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beforeRuntimeRequirements: new SyncHook([]),
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/** @type {SyncHook<[]>} */
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afterRuntimeRequirements: new SyncHook([]),
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/** @type {SyncHook<[]>} */
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beforeHash: new SyncHook([]),
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/** @type {SyncHook<[Chunk]>} */
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contentHash: new SyncHook(["chunk"]),
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/** @type {SyncHook<[]>} */
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afterHash: new SyncHook([]),
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/** @type {SyncHook<[any]>} */
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recordHash: new SyncHook(["records"]),
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/** @type {SyncHook<[Compilation, any]>} */
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record: new SyncHook(["compilation", "records"]),
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/** @type {SyncHook<[]>} */
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beforeModuleAssets: new SyncHook([]),
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/** @type {SyncBailHook<[], boolean>} */
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shouldGenerateChunkAssets: new SyncBailHook([]),
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/** @type {SyncHook<[]>} */
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beforeChunkAssets: new SyncHook([]),
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/** @type {SyncHook<[Iterable<Chunk>]>} */
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additionalChunkAssets: new SyncHook(["chunks"]),
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/** @type {AsyncSeriesHook<[]>} */
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additionalAssets: new AsyncSeriesHook([]),
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/** @type {AsyncSeriesHook<[Iterable<Chunk>]>} */
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optimizeChunkAssets: new AsyncSeriesHook(["chunks"]),
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/** @type {SyncHook<[Iterable<Chunk>]>} */
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afterOptimizeChunkAssets: new SyncHook(["chunks"]),
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/** @type {AsyncSeriesHook<[CompilationAssets]>} */
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optimizeAssets: new AsyncSeriesHook(["assets"]),
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/** @type {SyncHook<[CompilationAssets]>} */
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afterOptimizeAssets: new SyncHook(["assets"]),
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/** @type {SyncBailHook<[], boolean>} */
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needAdditionalSeal: new SyncBailHook([]),
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/** @type {AsyncSeriesHook<[]>} */
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afterSeal: new AsyncSeriesHook([]),
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/** @type {SyncHook<[Chunk, Hash]>} */
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chunkHash: new SyncHook(["chunk", "chunkHash"]),
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/** @type {SyncHook<[Module, string]>} */
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moduleAsset: new SyncHook(["module", "filename"]),
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/** @type {SyncHook<[Chunk, string]>} */
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chunkAsset: new SyncHook(["chunk", "filename"]),
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/** @type {SyncWaterfallHook<[string, TODO]>} */
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assetPath: new SyncWaterfallHook(["filename", "data"]), // TODO MainTemplate
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/** @type {SyncBailHook<[], boolean>} */
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needAdditionalPass: new SyncBailHook([]),
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/** @type {SyncHook<[Compiler, string, number]>} */
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childCompiler: new SyncHook([
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"childCompiler",
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"compilerName",
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"compilerIndex"
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]),
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/** @type {SyncBailHook<[string, LogEntry], true>} */
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log: new SyncBailHook(["origin", "logEntry"]),
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/** @type {HookMap<SyncHook<[Object, Object]>>} */
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statsPreset: new HookMap(() => new SyncHook(["options", "context"])),
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/** @type {SyncHook<[Object, Object]>} */
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statsNormalize: new SyncHook(["options", "context"]),
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/** @type {SyncHook<[StatsFactory, Object]>} */
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statsFactory: new SyncHook(["statsFactory", "options"]),
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/** @type {SyncHook<[StatsPrinter, Object]>} */
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statsPrinter: new SyncHook(["statsPrinter", "options"]),
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get normalModuleLoader() {
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return getNormalModuleLoader();
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}
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});
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/** @type {string=} */
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this.name = undefined;
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/** @type {Compiler} */
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this.compiler = compiler;
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this.resolverFactory = compiler.resolverFactory;
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this.inputFileSystem = compiler.inputFileSystem;
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this.fileSystemInfo = new FileSystemInfo(this.inputFileSystem);
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if (compiler.fileTimestamps) {
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this.fileSystemInfo.addFileTimestamps(compiler.fileTimestamps);
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}
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if (compiler.contextTimestamps) {
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this.fileSystemInfo.addContextTimestamps(compiler.contextTimestamps);
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}
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this.requestShortener = compiler.requestShortener;
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this.compilerPath = compiler.compilerPath;
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this.cache = compiler.cache;
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const options = compiler.options;
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this.options = options;
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this.outputOptions = options && options.output;
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/** @type {boolean} */
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this.bail = (options && options.bail) || false;
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/** @type {boolean} */
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this.profile = (options && options.profile) || false;
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this.mainTemplate = new MainTemplate(this.outputOptions);
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this.chunkTemplate = new ChunkTemplate(this.outputOptions);
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this.runtimeTemplate = new RuntimeTemplate(
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this.outputOptions,
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this.requestShortener
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);
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/** @type {{asset: ModuleTemplate, javascript: ModuleTemplate, webassembly: ModuleTemplate}} */
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this.moduleTemplates = {
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asset: new ModuleTemplate(this.runtimeTemplate, "asset"),
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javascript: new ModuleTemplate(this.runtimeTemplate, "javascript"),
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webassembly: new ModuleTemplate(this.runtimeTemplate, "webassembly")
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};
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this.moduleGraph = new ModuleGraph();
|
|
this.chunkGraph = undefined;
|
|
|
|
/** @type {AsyncQueue<TODO, TODO, 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)
|
|
});
|
|
|
|
/** @type {Map<string, EntryDependency[]>} */
|
|
this.entryDependencies = 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 {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.fileDependencies = new Set();
|
|
/** @type {Set<string>} */
|
|
this.contextDependencies = new Set();
|
|
/** @type {Set<string>} */
|
|
this.missingDependencies = new Set();
|
|
}
|
|
|
|
getStats() {
|
|
return new Stats(this);
|
|
}
|
|
|
|
createStatsOptions(optionsOrPreset, context = {}) {
|
|
if (
|
|
typeof optionsOrPreset === "boolean" ||
|
|
typeof optionsOrPreset === "string"
|
|
) {
|
|
optionsOrPreset = { preset: optionsOrPreset };
|
|
}
|
|
if (typeof optionsOrPreset === "object" && optionsOrPreset !== null) {
|
|
const options = { ...optionsOrPreset };
|
|
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}] ${logEntry.args[0]}`);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module module to be added that was created
|
|
* @param {ModuleCallback} callback returns the module in the compilation,
|
|
* it could be the passed one (if new), or an already existing in the compilation
|
|
* @returns {void}
|
|
*/
|
|
addModule(module, callback) {
|
|
this.addModuleQueue.add(module, callback);
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module module to be added that was created
|
|
* @param {ModuleCallback} callback returns the module in the compilation,
|
|
* it could be the passed one (if new), or an already existing in the compilation
|
|
* @returns {void}
|
|
*/
|
|
_addModule(module, callback) {
|
|
const identifier = module.identifier();
|
|
const alreadyAddedModule = this._modules.get(identifier);
|
|
if (alreadyAddedModule) {
|
|
return callback(null, alreadyAddedModule);
|
|
}
|
|
|
|
const currentProfile = this.profile
|
|
? this.moduleGraph.getProfile(module)
|
|
: undefined;
|
|
if (currentProfile !== undefined) {
|
|
currentProfile.markRestoringStart();
|
|
}
|
|
|
|
const cacheName = `${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();
|
|
}
|
|
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(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();
|
|
|
|
let currentBlock = module;
|
|
|
|
const processDependency = dep => {
|
|
this.moduleGraph.setParents(dep, currentBlock, module);
|
|
const resourceIdent = dep.getResourceIdentifier();
|
|
if (resourceIdent) {
|
|
const factory = this.dependencyFactories.get(dep.constructor);
|
|
if (factory === undefined) {
|
|
throw new Error(
|
|
`No module factory available for dependency type: ${dep.constructor.name}`
|
|
);
|
|
}
|
|
let innerMap = dependencies.get(factory);
|
|
if (innerMap === undefined) {
|
|
dependencies.set(factory, (innerMap = new Map()));
|
|
}
|
|
let list = innerMap.get(resourceIdent);
|
|
if (list === undefined) innerMap.set(resourceIdent, (list = []));
|
|
list.push(dep);
|
|
}
|
|
};
|
|
|
|
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);
|
|
}
|
|
|
|
const sortedDependencies = [];
|
|
|
|
for (const pair1 of dependencies) {
|
|
for (const pair2 of pair1[1]) {
|
|
sortedDependencies.push({
|
|
factory: pair1[0],
|
|
dependencies: pair2[1]
|
|
});
|
|
}
|
|
}
|
|
|
|
if (sortedDependencies.length === 0) {
|
|
callback();
|
|
return;
|
|
}
|
|
|
|
process.nextTick(() => {
|
|
// This is nested so we need to allow one additional task
|
|
this.processDependenciesQueue.increaseParallelism();
|
|
|
|
asyncLib.forEach(
|
|
sortedDependencies,
|
|
(item, callback) => {
|
|
this.handleModuleCreation(
|
|
{
|
|
factory: item.factory,
|
|
dependencies: item.dependencies,
|
|
originModule: module
|
|
},
|
|
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
|
|
*/
|
|
|
|
/**
|
|
* @param {HandleModuleCreationOptions} options options object
|
|
* @param {ModuleCallback} callback callback
|
|
* @returns {void}
|
|
*/
|
|
handleModuleCreation(
|
|
{ factory, dependencies, originModule, context },
|
|
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);
|
|
}
|
|
|
|
if (moduleGraph.getIssuer(module) === undefined) {
|
|
moduleGraph.setIssuer(
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
|
|
this.buildModule(module, err => {
|
|
if (err) {
|
|
if (!err.module) {
|
|
err.module = module;
|
|
}
|
|
this.errors.push(err);
|
|
|
|
return callback(err);
|
|
}
|
|
|
|
// 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) {
|
|
const {
|
|
fileDependencies,
|
|
contextDependencies,
|
|
missingDependencies
|
|
} = result;
|
|
if (fileDependencies) {
|
|
addAllToSet(this.fileDependencies, fileDependencies);
|
|
}
|
|
if (contextDependencies) {
|
|
addAllToSet(this.contextDependencies, contextDependencies);
|
|
}
|
|
if (missingDependencies) {
|
|
addAllToSet(this.missingDependencies, 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} name name of entry
|
|
* @param {ModuleCallback} callback callback function
|
|
* @returns {void} returns
|
|
*/
|
|
addEntry(context, entry, name, callback) {
|
|
this.hooks.addEntry.call(entry, name);
|
|
|
|
let entriesArray = this.entryDependencies.get(name);
|
|
if (entriesArray === undefined) {
|
|
entriesArray = [];
|
|
this.entryDependencies.set(name, entriesArray);
|
|
}
|
|
entriesArray.push(entry);
|
|
|
|
this.addModuleChain(context, entry, (err, module) => {
|
|
if (err) {
|
|
this.hooks.failedEntry.call(entry, name, err);
|
|
return callback(err);
|
|
}
|
|
this.hooks.succeedEntry.call(entry, name, 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) {
|
|
const modules = this.modules;
|
|
this.hooks.finishModules.callAsync(modules, err => {
|
|
if (err) return callback(err);
|
|
|
|
// extract warnings and errors from modules
|
|
for (const module of modules) {
|
|
this.reportDependencyErrorsAndWarnings(module, [module]);
|
|
if (module.isOptional(this.moduleGraph)) {
|
|
for (const error of module.errors) {
|
|
if (!error.module) {
|
|
error.module = module;
|
|
}
|
|
this.warnings.push(error);
|
|
}
|
|
} else {
|
|
for (const error of module.errors) {
|
|
if (!error.module) {
|
|
error.module = module;
|
|
}
|
|
this.errors.push(error);
|
|
}
|
|
}
|
|
for (const warning of module.warnings) {
|
|
if (!warning.module) {
|
|
warning.module = module;
|
|
}
|
|
this.warnings.push(warning);
|
|
}
|
|
}
|
|
|
|
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.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();
|
|
|
|
while (this.hooks.optimizeDependencies.call(this.modules)) {
|
|
/* empty */
|
|
}
|
|
this.hooks.afterOptimizeDependencies.call(this.modules);
|
|
|
|
this.hooks.beforeChunks.call();
|
|
for (const [name, dependencies] of this.entryDependencies) {
|
|
const chunk = this.addChunk(name);
|
|
chunk.name = name;
|
|
const entrypoint = new Entrypoint(name);
|
|
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.connectChunkAndModule(chunk, module);
|
|
chunkGraph.connectChunkAndEntryModule(chunk, module, entrypoint);
|
|
this.assignDepth(module);
|
|
}
|
|
}
|
|
}
|
|
this.processDependenciesBlocksForChunkGroups(
|
|
/** @type {Entrypoint[]} */ (this.chunkGroups.slice())
|
|
);
|
|
this.hooks.afterChunks.call(this.chunks);
|
|
|
|
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);
|
|
|
|
while (this.hooks.optimizeChunkModules.call(this.chunks, this.modules)) {
|
|
/* empty */
|
|
}
|
|
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.hooks.beforeModuleHash.call();
|
|
this.createModuleHashes();
|
|
this.hooks.afterModuleHash.call();
|
|
|
|
this.hooks.beforeRuntimeRequirements.call();
|
|
this.processRuntimeRequirements(this.entrypoints.values());
|
|
this.hooks.afterRuntimeRequirements.call();
|
|
|
|
this.hooks.beforeHash.call();
|
|
this.createHash();
|
|
this.hooks.afterHash.call();
|
|
|
|
if (shouldRecord) {
|
|
this.hooks.recordHash.call(this.records);
|
|
}
|
|
|
|
this.clearAssets();
|
|
|
|
this.hooks.beforeModuleAssets.call();
|
|
this.createModuleAssets();
|
|
|
|
const cont = () => {
|
|
this.hooks.additionalChunkAssets.call(this.chunks);
|
|
this.summarizeDependencies();
|
|
if (shouldRecord) {
|
|
this.hooks.record.call(this, this.records);
|
|
}
|
|
|
|
this.hooks.additionalAssets.callAsync(err => {
|
|
if (err) {
|
|
return callback(
|
|
makeWebpackError(err, "Compilation.hooks.additionalAssets")
|
|
);
|
|
}
|
|
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);
|
|
if (this.hooks.needAdditionalSeal.call()) {
|
|
this.unseal();
|
|
return this.seal(callback);
|
|
}
|
|
return this.hooks.afterSeal.callAsync(callback);
|
|
});
|
|
});
|
|
});
|
|
};
|
|
|
|
if (this.hooks.shouldGenerateChunkAssets.call() !== false) {
|
|
this.hooks.beforeChunkAssets.call();
|
|
this.createChunkAssets(err => {
|
|
if (err) {
|
|
return callback(err);
|
|
}
|
|
cont();
|
|
});
|
|
} else {
|
|
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);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {Iterable<Entrypoint>} entrypoints the entrypoints
|
|
* @returns {void}
|
|
*/
|
|
processRuntimeRequirements(entrypoints) {
|
|
const {
|
|
chunkGraph,
|
|
moduleGraph,
|
|
runtimeTemplate,
|
|
dependencyTemplates
|
|
} = this;
|
|
|
|
const additionalModuleRuntimeRequirements = /** @type {TODO} */ (this.hooks
|
|
.additionalModuleRuntimeRequirements);
|
|
const runtimeRequirementInModule = this.hooks.runtimeRequirementInModule;
|
|
for (const module of this.modules) {
|
|
if (chunkGraph.getNumberOfModuleChunks(module) > 0) {
|
|
const runtimeRequirements = module.getRuntimeRequirements({
|
|
dependencyTemplates,
|
|
runtimeTemplate,
|
|
moduleGraph,
|
|
chunkGraph
|
|
});
|
|
let set;
|
|
if (runtimeRequirements) {
|
|
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(
|
|
Array.from(entrypoints).map(ep => ep.getRuntimeChunk())
|
|
);
|
|
|
|
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);
|
|
|
|
// Setup internals
|
|
const exportsInfo = this.moduleGraph.getExportsInfo(module);
|
|
exportsInfo.setHasProvideInfo();
|
|
exportsInfo.setUsedForSideEffectsOnly();
|
|
this.chunkGraph.addModuleRuntimeRequirements(module, [
|
|
RuntimeGlobals.require
|
|
]);
|
|
|
|
// 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 enqueueJob = module => {
|
|
if (!moduleGraph.setDepthIfLower(module, depth)) return;
|
|
queue.add(module);
|
|
};
|
|
|
|
/**
|
|
* @param {Dependency} dependency dependency to assign depth to
|
|
* @returns {void}
|
|
*/
|
|
const assignDepthToDependency = dependency => {
|
|
const module = this.moduleGraph.getModule(dependency);
|
|
if (module) {
|
|
enqueueJob(module);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* @param {DependenciesBlock} block block to assign depth to
|
|
* @returns {void}
|
|
*/
|
|
const assignDepthToDependencyBlock = block => {
|
|
if (block.dependencies) {
|
|
for (const dep of block.dependencies) assignDepthToDependency(dep);
|
|
}
|
|
|
|
if (block.blocks) {
|
|
for (const b of block.blocks) assignDepthToDependencyBlock(b);
|
|
}
|
|
};
|
|
|
|
for (module of queue) {
|
|
queue.delete(module);
|
|
depth = moduleGraph.getDepth(module) + 1;
|
|
|
|
assignDepthToDependencyBlock(module);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {Dependency} dependency the dependency
|
|
* @returns {DependencyReference} a reference for the dependency
|
|
*/
|
|
getDependencyReference(dependency) {
|
|
const ref = dependency.getReference(this.moduleGraph);
|
|
if (!ref) return null;
|
|
return this.hooks.dependencyReference.call(ref, dependency);
|
|
}
|
|
|
|
/**
|
|
* This method creates the Chunk graph from the Module graph
|
|
* @private
|
|
* @param {Entrypoint[]} inputChunkGroups chunk groups which are processed
|
|
* @returns {void}
|
|
*/
|
|
processDependenciesBlocksForChunkGroups(inputChunkGroups) {
|
|
// Process is splitting into two parts:
|
|
// Part one traverse the module graph and builds a very basic chunks graph
|
|
// in chunkDependencies.
|
|
// Part two traverse every possible way through the basic chunk graph and
|
|
// tracks the available modules. While traversing it connects chunks with
|
|
// eachother and Blocks with Chunks. It stops traversing when all modules
|
|
// for a chunk are already available. So it doesn't connect unneeded chunks.
|
|
|
|
const moduleGraph = this.moduleGraph;
|
|
|
|
/** @typedef {{block: AsyncDependenciesBlock, chunkGroup: ChunkGroup, couldBeFiltered: boolean}} ChunkGroupDep */
|
|
|
|
/** @type {Map<ChunkGroup, ChunkGroupDep[]>} */
|
|
const chunkDependencies = new Map();
|
|
/** @type {Set<ChunkGroup>} */
|
|
const allCreatedChunkGroups = new Set();
|
|
|
|
// PREPARE
|
|
/** @type {Map<DependenciesBlock, { modules: Module[], blocks: AsyncDependenciesBlock[]}>} */
|
|
const blockInfoMap = new Map();
|
|
|
|
/**
|
|
* @param {Dependency} d dependency to iterate over
|
|
* @returns {void}
|
|
*/
|
|
const iteratorDependency = d => {
|
|
// We skip Dependencies without Reference
|
|
const ref = this.getDependencyReference(d);
|
|
if (!ref) {
|
|
return;
|
|
}
|
|
// We skip Dependencies without Module pointer
|
|
const refModule = ref.module;
|
|
if (!refModule) {
|
|
return;
|
|
}
|
|
// We skip weak Dependencies
|
|
if (ref.weak) {
|
|
return;
|
|
}
|
|
|
|
blockInfoModules.add(refModule);
|
|
};
|
|
|
|
/**
|
|
* @param {AsyncDependenciesBlock} b blocks to prepare
|
|
* @returns {void}
|
|
*/
|
|
const iteratorBlockPrepare = b => {
|
|
blockInfoBlocks.push(b);
|
|
blockQueue.push(b);
|
|
};
|
|
|
|
/** @type {DependenciesBlock} */
|
|
let block;
|
|
/** @type {DependenciesBlock[]} */
|
|
let blockQueue;
|
|
/** @type {Set<Module>} */
|
|
let blockInfoModules;
|
|
/** @type {AsyncDependenciesBlock[]} */
|
|
let blockInfoBlocks;
|
|
|
|
for (const module of this.modules) {
|
|
blockQueue = [module];
|
|
while (blockQueue.length > 0) {
|
|
block = blockQueue.pop();
|
|
blockInfoModules = new Set();
|
|
blockInfoBlocks = [];
|
|
|
|
if (block.dependencies) {
|
|
for (const dep of block.dependencies) iteratorDependency(dep);
|
|
}
|
|
|
|
if (block.blocks) {
|
|
for (const b of block.blocks) iteratorBlockPrepare(b);
|
|
}
|
|
|
|
const blockInfo = {
|
|
modules: Array.from(blockInfoModules),
|
|
blocks: blockInfoBlocks
|
|
};
|
|
blockInfoMap.set(block, blockInfo);
|
|
}
|
|
}
|
|
|
|
const chunkGraph = this.chunkGraph;
|
|
|
|
// PART ONE
|
|
|
|
/** @type {Map<ChunkGroup, { preOrderIndex: number, postOrderIndex: number }>} */
|
|
const chunkGroupCounters = new Map();
|
|
for (const chunkGroup of inputChunkGroups) {
|
|
chunkGroupCounters.set(chunkGroup, {
|
|
preOrderIndex: 0,
|
|
postOrderIndex: 0
|
|
});
|
|
}
|
|
|
|
let nextFreeModulePreOrderIndex = 0;
|
|
let nextFreeModulePostOrderIndex = 0;
|
|
|
|
/** @type {Map<DependenciesBlock, ChunkGroup>} */
|
|
const blockChunkGroups = new Map();
|
|
|
|
/** @type {Set<DependenciesBlock>} */
|
|
const blocksWithNestedBlocks = new Set();
|
|
|
|
const ADD_AND_ENTER_MODULE = 0;
|
|
const ENTER_MODULE = 1;
|
|
const PROCESS_BLOCK = 2;
|
|
const LEAVE_MODULE = 3;
|
|
|
|
/**
|
|
* @typedef {Object} QueueItem
|
|
* @property {number} action
|
|
* @property {DependenciesBlock} block
|
|
* @property {Module} module
|
|
* @property {Chunk} chunk
|
|
* @property {ChunkGroup} chunkGroup
|
|
*/
|
|
|
|
/**
|
|
* @param {QueueItem[]} queue the queue array (will be mutated)
|
|
* @param {ChunkGroup} chunkGroup chunk group
|
|
* @returns {QueueItem[]} the queue array again
|
|
*/
|
|
const reduceChunkGroupToQueueItem = (queue, chunkGroup) => {
|
|
for (const chunk of chunkGroup.chunks) {
|
|
for (const module of chunkGraph.getChunkEntryModulesIterable(chunk)) {
|
|
queue.push({
|
|
action: ENTER_MODULE,
|
|
block: module,
|
|
module,
|
|
chunk,
|
|
chunkGroup
|
|
});
|
|
}
|
|
}
|
|
return queue;
|
|
};
|
|
|
|
// Start with the provided modules/chunks
|
|
/** @type {QueueItem[]} */
|
|
let queue = inputChunkGroups
|
|
.reduce(reduceChunkGroupToQueueItem, [])
|
|
.reverse();
|
|
/** @type {QueueItem[]} */
|
|
let queueDelayed = [];
|
|
|
|
/** @type {Module} */
|
|
let module;
|
|
/** @type {Chunk} */
|
|
let chunk;
|
|
/** @type {ChunkGroup} */
|
|
let chunkGroup;
|
|
|
|
// For each async Block in graph
|
|
/**
|
|
* @param {AsyncDependenciesBlock} b iterating over each Async DepBlock
|
|
* @returns {void}
|
|
*/
|
|
const iteratorBlock = b => {
|
|
// 1. We create a chunk for this Block
|
|
// but only once (blockChunkGroups map)
|
|
let c = blockChunkGroups.get(b);
|
|
if (c === undefined) {
|
|
c = this.namedChunkGroups.get(b.chunkName);
|
|
if (c && c.isInitial()) {
|
|
this.errors.push(
|
|
new AsyncDependencyToInitialChunkError(b.chunkName, module, b.loc)
|
|
);
|
|
c = chunkGroup;
|
|
} else {
|
|
c = this.addChunkInGroup(
|
|
b.groupOptions || b.chunkName,
|
|
module,
|
|
b.loc,
|
|
b.request
|
|
);
|
|
chunkGroupCounters.set(c, { preOrderIndex: 0, postOrderIndex: 0 });
|
|
blockChunkGroups.set(b, c);
|
|
allCreatedChunkGroups.add(c);
|
|
}
|
|
} else {
|
|
c.addOptions(b.groupOptions);
|
|
c.addOrigin(module, b.loc, b.request);
|
|
}
|
|
|
|
// 2. We store the Block+Chunk mapping as dependency for the chunk
|
|
let deps = chunkDependencies.get(chunkGroup);
|
|
if (!deps) chunkDependencies.set(chunkGroup, (deps = []));
|
|
deps.push({
|
|
block: b,
|
|
chunkGroup: c,
|
|
couldBeFiltered: true
|
|
});
|
|
|
|
// 3. We enqueue the DependenciesBlock for traversal
|
|
queueDelayed.push({
|
|
action: PROCESS_BLOCK,
|
|
block: b,
|
|
module: module,
|
|
chunk: c.chunks[0],
|
|
chunkGroup: c
|
|
});
|
|
};
|
|
|
|
// Iterative traversal of the Module graph
|
|
// Recursive would be simpler to write but could result in Stack Overflows
|
|
while (queue.length) {
|
|
while (queue.length) {
|
|
const queueItem = queue.pop();
|
|
module = queueItem.module;
|
|
block = queueItem.block;
|
|
chunk = queueItem.chunk;
|
|
chunkGroup = queueItem.chunkGroup;
|
|
|
|
switch (queueItem.action) {
|
|
case ADD_AND_ENTER_MODULE: {
|
|
// We connect Module and Chunk when not already done
|
|
if (!chunkGraph.connectChunkAndModule(chunk, module)) {
|
|
// already connected, skip it
|
|
break;
|
|
}
|
|
}
|
|
// fallthrough
|
|
case ENTER_MODULE: {
|
|
if (chunkGroup !== undefined) {
|
|
const index = chunkGroup.getModulePreOrderIndex(module);
|
|
if (index === undefined) {
|
|
chunkGroup.setModulePreOrderIndex(
|
|
module,
|
|
chunkGroupCounters.get(chunkGroup).preOrderIndex++
|
|
);
|
|
}
|
|
}
|
|
|
|
if (
|
|
moduleGraph.setPreOrderIndexIfUnset(
|
|
module,
|
|
nextFreeModulePreOrderIndex
|
|
)
|
|
) {
|
|
nextFreeModulePreOrderIndex++;
|
|
}
|
|
|
|
queue.push({
|
|
action: LEAVE_MODULE,
|
|
block,
|
|
module,
|
|
chunk,
|
|
chunkGroup
|
|
});
|
|
}
|
|
// fallthrough
|
|
case PROCESS_BLOCK: {
|
|
// get prepared block info
|
|
const blockInfo = blockInfoMap.get(block);
|
|
|
|
// Traverse all referenced modules
|
|
for (let i = blockInfo.modules.length - 1; i >= 0; i--) {
|
|
const refModule = blockInfo.modules[i];
|
|
if (chunkGraph.isModuleInChunk(refModule, chunk)) {
|
|
// skip early if already connected
|
|
continue;
|
|
}
|
|
// enqueue the add and enter to enter in the correct order
|
|
// this is relevant with circular dependencies
|
|
queue.push({
|
|
action: ADD_AND_ENTER_MODULE,
|
|
block: refModule,
|
|
module: refModule,
|
|
chunk,
|
|
chunkGroup
|
|
});
|
|
}
|
|
|
|
// Traverse all Blocks
|
|
for (const block of blockInfo.blocks) iteratorBlock(block);
|
|
|
|
if (blockInfo.blocks.length > 0 && module !== block) {
|
|
blocksWithNestedBlocks.add(block);
|
|
}
|
|
break;
|
|
}
|
|
case LEAVE_MODULE: {
|
|
if (chunkGroup !== undefined) {
|
|
const index = chunkGroup.getModulePostOrderIndex(module);
|
|
if (index === undefined) {
|
|
chunkGroup.setModulePostOrderIndex(
|
|
module,
|
|
chunkGroupCounters.get(chunkGroup).postOrderIndex++
|
|
);
|
|
}
|
|
}
|
|
|
|
if (
|
|
moduleGraph.setPostOrderIndexIfUnset(
|
|
module,
|
|
nextFreeModulePostOrderIndex
|
|
)
|
|
) {
|
|
nextFreeModulePostOrderIndex++;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
const tempQueue = queue;
|
|
queue = queueDelayed.reverse();
|
|
queueDelayed = tempQueue;
|
|
}
|
|
|
|
// PART TWO
|
|
/** @type {Set<Module>} */
|
|
let newAvailableModules;
|
|
|
|
/**
|
|
* @typedef {Object} ChunkGroupInfo
|
|
* @property {Set<Module>} minAvailableModules current minimal set of modules available at this point
|
|
* @property {Set<Module>[]} availableModulesToBeMerged enqueued updates to the minimal set of available modules
|
|
*/
|
|
|
|
/** @type {Map<ChunkGroup, ChunkGroupInfo>} */
|
|
const chunkGroupInfoMap = new Map();
|
|
|
|
/** @type {Queue<ChunkGroup>} */
|
|
const queue2 = new Queue(inputChunkGroups);
|
|
|
|
for (const chunkGroup of inputChunkGroups) {
|
|
chunkGroupInfoMap.set(chunkGroup, {
|
|
minAvailableModules: undefined,
|
|
availableModulesToBeMerged: [new Set()]
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Helper function to check if all modules of a chunk are available
|
|
*
|
|
* @param {ChunkGroup} chunkGroup the chunkGroup to scan
|
|
* @param {Set<Module>} availableModules the comparitor set
|
|
* @returns {boolean} return true if all modules of a chunk are available
|
|
*/
|
|
const areModulesAvailable = (chunkGroup, availableModules) => {
|
|
for (const chunk of chunkGroup.chunks) {
|
|
for (const module of chunkGraph.getChunkModulesIterable(chunk)) {
|
|
if (!availableModules.has(module)) return false;
|
|
}
|
|
}
|
|
return true;
|
|
};
|
|
|
|
// For each edge in the basic chunk graph
|
|
/**
|
|
* @param {ChunkGroupDep} dep the dependency used for filtering
|
|
* @returns {boolean} used to filter "edges" (aka Dependencies) that were pointing
|
|
* to modules that are already available. Also filters circular dependencies in the chunks graph
|
|
*/
|
|
const filterFn = dep => {
|
|
const depChunkGroup = dep.chunkGroup;
|
|
if (!dep.couldBeFiltered) return true;
|
|
if (blocksWithNestedBlocks.has(dep.block)) return true;
|
|
if (areModulesAvailable(depChunkGroup, newAvailableModules)) {
|
|
return false; // break all modules are already available
|
|
}
|
|
dep.couldBeFiltered = false;
|
|
return true;
|
|
};
|
|
|
|
// Iterative traversing of the basic chunk graph
|
|
while (queue2.length) {
|
|
chunkGroup = queue2.dequeue();
|
|
const info = chunkGroupInfoMap.get(chunkGroup);
|
|
const availableModulesToBeMerged = info.availableModulesToBeMerged;
|
|
let minAvailableModules = info.minAvailableModules;
|
|
|
|
// 1. Get minimal available modules
|
|
// It doesn't make sense to traverse a chunk again with more available modules.
|
|
// This step calculates the minimal available modules and skips traversal when
|
|
// the list didn't shrink.
|
|
availableModulesToBeMerged.sort(bySetSize);
|
|
let changed = false;
|
|
for (const availableModules of availableModulesToBeMerged) {
|
|
if (minAvailableModules === undefined) {
|
|
minAvailableModules = new Set(availableModules);
|
|
info.minAvailableModules = minAvailableModules;
|
|
changed = true;
|
|
} else {
|
|
for (const m of minAvailableModules) {
|
|
if (!availableModules.has(m)) {
|
|
minAvailableModules.delete(m);
|
|
changed = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
availableModulesToBeMerged.length = 0;
|
|
if (!changed) continue;
|
|
|
|
// 2. Get the edges at this point of the graph
|
|
const deps = chunkDependencies.get(chunkGroup);
|
|
if (!deps) continue;
|
|
if (deps.length === 0) continue;
|
|
|
|
// 3. Create a new Set of available modules at this points
|
|
newAvailableModules = new Set(minAvailableModules);
|
|
for (const chunk of chunkGroup.chunks) {
|
|
for (const m of chunkGraph.getChunkModulesIterable(chunk)) {
|
|
newAvailableModules.add(m);
|
|
}
|
|
}
|
|
|
|
// 4. Foreach remaining edge
|
|
const nextChunkGroups = new Set();
|
|
for (let i = 0; i < deps.length; i++) {
|
|
const dep = deps[i];
|
|
|
|
// Filter inline, rather than creating a new array from `.filter()`
|
|
if (!filterFn(dep)) {
|
|
continue;
|
|
}
|
|
const depChunkGroup = dep.chunkGroup;
|
|
const depBlock = dep.block;
|
|
|
|
// 5. Connect block with chunk
|
|
chunkGraph.connectBlockAndChunkGroup(depBlock, depChunkGroup);
|
|
|
|
// 6. Connect chunk with parent
|
|
connectChunkGroupParentAndChild(chunkGroup, depChunkGroup);
|
|
|
|
nextChunkGroups.add(depChunkGroup);
|
|
}
|
|
|
|
// 7. Enqueue further traversal
|
|
for (const nextChunkGroup of nextChunkGroups) {
|
|
let nextInfo = chunkGroupInfoMap.get(nextChunkGroup);
|
|
if (nextInfo === undefined) {
|
|
nextInfo = {
|
|
minAvailableModules: undefined,
|
|
availableModulesToBeMerged: []
|
|
};
|
|
chunkGroupInfoMap.set(nextChunkGroup, nextInfo);
|
|
}
|
|
nextInfo.availableModulesToBeMerged.push(newAvailableModules);
|
|
|
|
// As queue deduplicates enqueued items this makes sure that a ChunkGroup
|
|
// is not enqueued twice
|
|
queue2.enqueue(nextChunkGroup);
|
|
}
|
|
}
|
|
|
|
// Remove all unconnected chunk groups
|
|
for (const chunkGroup of allCreatedChunkGroups) {
|
|
if (chunkGroup.getNumberOfParents() === 0) {
|
|
for (const chunk of chunkGroup.chunks) {
|
|
this.chunks.delete(chunk);
|
|
chunkGraph.disconnectChunk(chunk);
|
|
}
|
|
chunkGraph.disconnectChunkGroup(chunkGroup);
|
|
chunkGroup.remove();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @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();
|
|
}
|
|
|
|
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);
|
|
|
|
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];
|
|
|
|
addAllToSet(this.fileDependencies, child.fileDependencies);
|
|
addAllToSet(this.contextDependencies, child.contextDependencies);
|
|
addAllToSet(this.missingDependencies, child.missingDependencies);
|
|
}
|
|
|
|
for (const module of this.modules) {
|
|
const fileDependencies = module.buildInfo.fileDependencies;
|
|
const contextDependencies = module.buildInfo.contextDependencies;
|
|
const missingDependencies = module.buildInfo.missingDependencies;
|
|
if (fileDependencies) {
|
|
addAllToSet(this.fileDependencies, fileDependencies);
|
|
}
|
|
if (contextDependencies) {
|
|
addAllToSet(this.contextDependencies, contextDependencies);
|
|
}
|
|
if (missingDependencies) {
|
|
addAllToSet(this.missingDependencies, 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() {
|
|
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.mainTemplate.updateHash(hash);
|
|
this.chunkTemplate.updateHash(hash);
|
|
for (const key of Object.keys(this.moduleTemplates).sort()) {
|
|
this.moduleTemplates[key].updateHash(hash);
|
|
}
|
|
for (const child of this.children) {
|
|
hash.update(child.hash);
|
|
}
|
|
for (const warning of this.warnings) {
|
|
hash.update(`${warning.message}`);
|
|
}
|
|
for (const error of this.errors) {
|
|
hash.update(`${error.message}`);
|
|
}
|
|
|
|
// 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);
|
|
});
|
|
for (let i = 0; i < chunks.length; i++) {
|
|
const chunk = chunks[i];
|
|
// Last minute module hash generation for modules that depend on chunk hashes
|
|
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)
|
|
);
|
|
}
|
|
}
|
|
const chunkHash = createHash(hashFunction);
|
|
try {
|
|
if (outputOptions.hashSalt) {
|
|
chunkHash.update(outputOptions.hashSalt);
|
|
}
|
|
chunk.updateHash(chunkHash, chunkGraph);
|
|
const template = chunk.hasRuntime()
|
|
? this.mainTemplate
|
|
: this.chunkTemplate;
|
|
template.updateHashForChunk(chunkHash, chunk, {
|
|
chunkGraph,
|
|
moduleGraph: this.moduleGraph,
|
|
runtimeTemplate: this.runtimeTemplate
|
|
});
|
|
this.hooks.chunkHash.call(chunk, chunkHash);
|
|
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.fullHash = /** @type {string} */ (hash.digest(hashDigest));
|
|
this.hash = this.fullHash.substr(0, hashDigestLength);
|
|
}
|
|
|
|
/**
|
|
* @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);
|
|
}
|
|
|
|
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) {
|
|
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.assets[fileName] = module.buildInfo.assets[assetName];
|
|
this.hooks.moduleAsset.call(module, fileName);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @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 {
|
|
const template = chunk.hasRuntime()
|
|
? this.mainTemplate
|
|
: this.chunkTemplate;
|
|
manifest = template.getRenderManifest({
|
|
chunk,
|
|
hash: this.hash,
|
|
fullHash: this.fullHash,
|
|
outputOptions,
|
|
moduleTemplates: this.moduleTemplates,
|
|
dependencyTemplates: this.dependencyTemplates,
|
|
chunkGraph: this.chunkGraph,
|
|
moduleGraph: this.moduleGraph,
|
|
runtimeTemplate: this.runtimeTemplate
|
|
}); // [{ render(), filenameTemplate, pathOptions, identifier, hash }]
|
|
} 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) => {
|
|
let filenameTemplate, file;
|
|
try {
|
|
filenameTemplate = fileManifest.filenameTemplate;
|
|
file = this.getPath(filenameTemplate, fileManifest.pathOptions);
|
|
if (err) {
|
|
this.errors.push(
|
|
new ChunkRenderError(chunk, file || filenameTemplate, err)
|
|
);
|
|
return callback();
|
|
}
|
|
|
|
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) {
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
if (this.assets[file] && this.assets[file] !== source) {
|
|
return callback(
|
|
new WebpackError(
|
|
`Conflict: Rendering chunk ${chunk.id} ` +
|
|
`emits to the filename ${file} ` +
|
|
"which was already written to by something else " +
|
|
"(but not another chunk)"
|
|
)
|
|
);
|
|
}
|
|
this.assets[file] = source;
|
|
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, callback);
|
|
} else {
|
|
callback();
|
|
}
|
|
} catch (err) {
|
|
this.errors.push(
|
|
new ChunkRenderError(chunk, file || filenameTemplate, err)
|
|
);
|
|
return callback();
|
|
}
|
|
});
|
|
},
|
|
callback
|
|
);
|
|
},
|
|
callback
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param {string | function(PathData): 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.mainTemplate.getAssetPath(filename, data);
|
|
}
|
|
|
|
/**
|
|
* 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;
|