1218 lines
34 KiB
JavaScript
1218 lines
34 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 util = require("util");
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const SortableSet = require("./util/SortableSet");
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const {
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compareModulesById,
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compareIterables,
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compareModulesByIdentifier,
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concatComparators,
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compareSelect,
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compareIds
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} = require("./util/comparators");
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const findGraphRoots = require("./util/findGraphRoots");
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/** @typedef {import("./AsyncDependenciesBlock")} AsyncDependenciesBlock */
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/** @typedef {import("./Chunk")} Chunk */
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/** @typedef {import("./ChunkGroup")} ChunkGroup */
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/** @typedef {import("./Module")} Module */
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/** @typedef {import("./ModuleGraph")} ModuleGraph */
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/** @typedef {import("./RuntimeModule")} RuntimeModule */
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const compareModuleIterables = compareIterables(compareModulesByIdentifier);
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/** @typedef {(c: Chunk, chunkGraph: ChunkGraph) => boolean} ChunkFilterPredicate */
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/** @typedef {(m: Module) => boolean} ModuleFilterPredicate */
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/**
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* @typedef {Object} ChunkSizeOptions
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* @property {number=} chunkOverhead constant overhead for a chunk
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* @property {number=} entryChunkMultiplicator multiplicator for initial chunks
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*/
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/**
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* @typedef {Object} ChunkModuleMaps
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* @property {Record<string|number, (string|number)[]>} id
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* @property {Record<string|number, string>} hash
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*/
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/**
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* @param {Chunk} a chunk
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* @param {Chunk} b chunk
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* @returns {number} compare result
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*/
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const sortChunksByDebugId = (a, b) => {
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return a.debugId - b.debugId;
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};
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/** @template T @typedef {(set: SortableSet<T>) => T[]} SetToArrayFunction<T> */
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/**
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* @template T
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* @param {SortableSet<T>} set the set
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* @returns {T[]} set as array
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*/
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const getArray = set => {
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return Array.from(set);
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};
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/** @type {WeakMap<Function, any>} */
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const createOrderedArrayFunctionMap = new WeakMap();
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/**
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* @template T
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* @param {function(T, T): -1|0|1} comparator comparator function
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* @returns {SetToArrayFunction<T>} set as ordered array
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*/
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const createOrderedArrayFunction = comparator => {
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/** @type {SetToArrayFunction<T>} */
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let fn = createOrderedArrayFunctionMap.get(comparator);
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if (fn !== undefined) return fn;
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fn = set => {
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set.sortWith(comparator);
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return Array.from(set);
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};
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createOrderedArrayFunctionMap.set(comparator, fn);
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return fn;
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};
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/**
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* @param {Iterable<Module>} modules the modules to get the count/size of
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* @returns {number} the size of the modules
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*/
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const getModulesSize = modules => {
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let size = 0;
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for (const module of modules) {
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for (const type of module.getSourceTypes()) {
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size += module.size(type);
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}
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}
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return size;
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};
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/**
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* @param {Iterable<Module>} modules the sortable Set to get the size of
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* @returns {Record<string, number>} the sizes of the modules
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*/
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const getModulesSizes = modules => {
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let sizes = Object.create(null);
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for (const module of modules) {
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for (const type of module.getSourceTypes()) {
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sizes[type] = (sizes[type] || 0) + module.size(type);
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}
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}
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return sizes;
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};
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/**
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* @param {Chunk} a chunk
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* @param {Chunk} b chunk
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* @returns {boolean} true, if a is always a parent of b
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*/
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const isAvailableChunk = (a, b) => {
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const queue = new Set(b.groupsIterable);
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for (const chunkGroup of queue) {
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if (a.isInGroup(chunkGroup)) continue;
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if (chunkGroup.isInitial()) return false;
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for (const parent of chunkGroup.parentsIterable) {
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queue.add(parent);
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}
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}
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return true;
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};
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class ChunkGraphModule {
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constructor() {
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/** @type {SortableSet<Chunk>} */
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this.chunks = new SortableSet();
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/** @type {Set<Chunk> | undefined} */
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this.entryInChunks = undefined;
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/** @type {Set<Chunk> | undefined} */
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this.runtimeInChunks = undefined;
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/** @type {string} */
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this.hash = undefined;
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/** @type {string} */
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this.renderedHash = undefined;
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/** @type {string | number} */
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this.id = null;
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/** @type {Set<string>} */
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this.runtimeRequirements = new Set();
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}
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}
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class ChunkGraphChunk {
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constructor() {
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/** @type {SortableSet<Module>} */
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this.modules = new SortableSet();
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/** @type {Map<Module, ChunkGroup>} */
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this.entryModules = new Map();
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/** @type {SortableSet<RuntimeModule>} */
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this.runtimeModules = new SortableSet();
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/** @type {Set<string>} */
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this.runtimeRequirements = new Set();
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/** @type {Set<string>} */
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this.runtimeRequirementsInTree = new Set();
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}
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}
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class ChunkGraph {
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/**
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* @param {ModuleGraph} moduleGraph the module graph
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*/
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constructor(moduleGraph) {
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/** @private @type {WeakMap<Module, ChunkGraphModule>} */
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this._modules = new WeakMap();
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/** @private @type {WeakMap<Chunk, ChunkGraphChunk>} */
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this._chunks = new WeakMap();
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/** @private @type {WeakMap<AsyncDependenciesBlock, ChunkGroup>} */
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this._blockChunkGroups = new WeakMap();
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/** @private @type {ModuleGraph} */
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this.moduleGraph = moduleGraph;
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this._getGraphRoots = this._getGraphRoots.bind(this);
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// Caching
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this._cacheChunkGraphModuleKey1 = undefined;
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this._cacheChunkGraphModuleValue1 = undefined;
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this._cacheChunkGraphModuleKey2 = undefined;
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this._cacheChunkGraphModuleValue2 = undefined;
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this._cacheChunkGraphChunkKey1 = undefined;
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this._cacheChunkGraphChunkValue1 = undefined;
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this._cacheChunkGraphChunkKey2 = undefined;
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this._cacheChunkGraphChunkValue2 = undefined;
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}
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/**
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* @private
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* @param {Module} module the module
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* @returns {ChunkGraphModule} internal module
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*/
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_getChunkGraphModule(module) {
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if (this._cacheChunkGraphModuleKey1 === module)
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return this._cacheChunkGraphModuleValue1;
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if (this._cacheChunkGraphModuleKey2 === module)
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return this._cacheChunkGraphModuleValue2;
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let cgm = this._modules.get(module);
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if (cgm === undefined) {
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cgm = new ChunkGraphModule();
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this._modules.set(module, cgm);
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}
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this._cacheChunkGraphModuleKey2 = this._cacheChunkGraphModuleKey1;
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this._cacheChunkGraphModuleValue2 = this._cacheChunkGraphModuleValue1;
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this._cacheChunkGraphModuleKey1 = module;
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this._cacheChunkGraphModuleValue1 = cgm;
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return cgm;
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}
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/**
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* @private
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* @param {Chunk} chunk the chunk
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* @returns {ChunkGraphChunk} internal chunk
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*/
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_getChunkGraphChunk(chunk) {
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if (this._cacheChunkGraphChunkKey1 === chunk)
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return this._cacheChunkGraphChunkValue1;
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if (this._cacheChunkGraphChunkKey2 === chunk)
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return this._cacheChunkGraphChunkValue2;
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let cgc = this._chunks.get(chunk);
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if (cgc === undefined) {
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cgc = new ChunkGraphChunk();
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this._chunks.set(chunk, cgc);
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}
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this._cacheChunkGraphChunkKey2 = this._cacheChunkGraphChunkKey1;
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this._cacheChunkGraphChunkValue2 = this._cacheChunkGraphChunkValue1;
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this._cacheChunkGraphChunkKey1 = chunk;
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this._cacheChunkGraphChunkValue1 = cgc;
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return cgc;
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}
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/**
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* @param {SortableSet<Module>} set the sortable Set to get the roots of
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* @returns {Module[]} the graph roots
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*/
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_getGraphRoots(set) {
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const { moduleGraph } = this;
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return Array.from(
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findGraphRoots(set, module => {
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const set = new Set();
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for (const connection of moduleGraph.getOutgoingConnections(module)) {
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if (!connection.module) continue;
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if (connection.conditional) {
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if (set.has(connection.module)) continue;
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if (!connection.active) continue;
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}
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set.add(connection.module);
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}
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return set;
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})
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).sort(compareModulesByIdentifier);
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}
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/**
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* @param {Chunk} chunk the new chunk
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* @param {Module} module the module
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* @returns {void}
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*/
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connectChunkAndModule(chunk, module) {
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const cgm = this._getChunkGraphModule(module);
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const cgc = this._getChunkGraphChunk(chunk);
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cgm.chunks.add(chunk);
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cgc.modules.add(module);
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}
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/**
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* @param {Chunk} chunk the chunk
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* @param {Module} module the module
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* @returns {void}
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*/
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disconnectChunkAndModule(chunk, module) {
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const cgm = this._getChunkGraphModule(module);
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const cgc = this._getChunkGraphChunk(chunk);
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cgc.modules.delete(module);
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cgm.chunks.delete(chunk);
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}
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/**
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* @param {Chunk} chunk the chunk which will be disconnected
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* @returns {void}
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*/
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disconnectChunk(chunk) {
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const cgc = this._getChunkGraphChunk(chunk);
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for (const module of cgc.modules) {
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const cgm = this._getChunkGraphModule(module);
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cgm.chunks.delete(chunk);
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}
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cgc.modules.clear();
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chunk.disconnectFromGroups();
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}
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/**
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* @param {Chunk} chunk the chunk
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* @param {Iterable<Module>} modules the modules
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* @returns {void}
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*/
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attachModules(chunk, modules) {
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const cgc = this._getChunkGraphChunk(chunk);
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for (const module of modules) {
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cgc.modules.add(module);
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}
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}
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/**
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* @param {Chunk} chunk the chunk
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* @param {Iterable<RuntimeModule>} modules the runtime modules
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* @returns {void}
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*/
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attachRuntimeModules(chunk, modules) {
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const cgc = this._getChunkGraphChunk(chunk);
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for (const module of modules) {
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cgc.runtimeModules.add(module);
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}
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}
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/**
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* @param {Module} oldModule the replaced module
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* @param {Module} newModule the replacing module
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* @returns {void}
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*/
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replaceModule(oldModule, newModule) {
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const oldCgm = this._getChunkGraphModule(oldModule);
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const newCgm = this._getChunkGraphModule(newModule);
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for (const chunk of oldCgm.chunks) {
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const cgc = this._getChunkGraphChunk(chunk);
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cgc.modules.delete(oldModule);
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cgc.modules.add(newModule);
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newCgm.chunks.add(chunk);
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}
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oldCgm.chunks.clear();
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if (oldCgm.entryInChunks !== undefined) {
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if (newCgm.entryInChunks === undefined) {
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newCgm.entryInChunks = new Set();
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}
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for (const chunk of oldCgm.entryInChunks) {
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const cgc = this._getChunkGraphChunk(chunk);
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const old = cgc.entryModules.get(oldModule);
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const newEntryModules = new Map();
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for (const [m, cg] of cgc.entryModules) {
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if (m === oldModule) {
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newEntryModules.set(newModule, old);
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} else {
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newEntryModules.set(m, cg);
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}
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}
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cgc.entryModules = newEntryModules;
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newCgm.entryInChunks.add(chunk);
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}
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oldCgm.entryInChunks = undefined;
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}
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if (oldCgm.runtimeInChunks !== undefined) {
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if (newCgm.runtimeInChunks === undefined) {
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newCgm.runtimeInChunks = new Set();
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}
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for (const chunk of oldCgm.runtimeInChunks) {
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const cgc = this._getChunkGraphChunk(chunk);
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cgc.runtimeModules.delete(/** @type {RuntimeModule} */ (oldModule));
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cgc.runtimeModules.add(/** @type {RuntimeModule} */ (newModule));
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newCgm.runtimeInChunks.add(chunk);
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}
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oldCgm.runtimeInChunks = undefined;
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}
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}
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/**
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* @param {Module} module the checked module
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* @param {Chunk} chunk the checked chunk
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* @returns {boolean} true, if the chunk contains the module
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*/
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isModuleInChunk(module, chunk) {
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const cgc = this._getChunkGraphChunk(chunk);
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return cgc.modules.has(module);
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}
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/**
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* @param {Module} module the checked module
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* @param {ChunkGroup} chunkGroup the checked chunk group
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* @returns {boolean} true, if the chunk contains the module
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*/
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isModuleInChunkGroup(module, chunkGroup) {
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for (const chunk of chunkGroup.chunks) {
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if (this.isModuleInChunk(module, chunk)) return true;
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}
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return false;
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}
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/**
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* @param {Module} module the checked module
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* @returns {boolean} true, if the module is entry of any chunk
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*/
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isEntryModule(module) {
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const cgm = this._getChunkGraphModule(module);
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return cgm.entryInChunks !== undefined;
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}
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/**
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* @param {Module} module the module
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* @returns {Iterable<Chunk>} iterable of chunks (do not modify)
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*/
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getModuleChunksIterable(module) {
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const cgm = this._getChunkGraphModule(module);
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return cgm.chunks;
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}
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/**
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* @param {Module} module the module
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* @param {function(Chunk, Chunk): -1|0|1} sortFn sort function
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* @returns {Iterable<Chunk>} iterable of chunks (do not modify)
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*/
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getOrderedModuleChunksIterable(module, sortFn) {
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const cgm = this._getChunkGraphModule(module);
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cgm.chunks.sortWith(sortFn);
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return cgm.chunks;
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}
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/**
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* @param {Module} module the module
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* @returns {Chunk[]} array of chunks (cached, do not modify)
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*/
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getModuleChunks(module) {
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const cgm = this._getChunkGraphModule(module);
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return cgm.chunks.getFromCache(getArray);
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}
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/**
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* @param {Module} module the module
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* @returns {number} the number of chunk which contain the module
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*/
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getNumberOfModuleChunks(module) {
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const cgm = this._getChunkGraphModule(module);
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return cgm.chunks.size;
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}
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/**
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* @param {Module} moduleA some module
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* @param {Module} moduleB some module
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* @returns {boolean} true, if modules are in the same chunks
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*/
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haveModulesEqualChunks(moduleA, moduleB) {
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const cgmA = this._getChunkGraphModule(moduleA);
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const cgmB = this._getChunkGraphModule(moduleB);
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if (cgmA.chunks.size !== cgmB.chunks.size) return false;
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cgmA.chunks.sortWith(sortChunksByDebugId);
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cgmB.chunks.sortWith(sortChunksByDebugId);
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const a = cgmA.chunks[Symbol.iterator]();
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const b = cgmB.chunks[Symbol.iterator]();
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// eslint-disable-next-line no-constant-condition
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while (true) {
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const aItem = a.next();
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if (aItem.done) return true;
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const bItem = b.next();
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if (aItem.value !== bItem.value) return false;
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}
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}
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/**
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* @param {Chunk} chunk the chunk
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* @returns {number} the number of module which are contained in this chunk
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*/
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getNumberOfChunkModules(chunk) {
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const cgc = this._getChunkGraphChunk(chunk);
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return cgc.modules.size;
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}
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/**
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* @param {Chunk} chunk the chunk
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* @returns {Iterable<Module>} return the modules for this chunk
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*/
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getChunkModulesIterable(chunk) {
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const cgc = this._getChunkGraphChunk(chunk);
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return cgc.modules;
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}
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/**
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* @param {Chunk} chunk the chunk
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* @param {function(Module, Module): -1|0|1} comparator comparator function
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* @returns {Iterable<Module>} return the modules for this chunk
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*/
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getOrderedChunkModulesIterable(chunk, comparator) {
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const cgc = this._getChunkGraphChunk(chunk);
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cgc.modules.sortWith(comparator);
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return cgc.modules;
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}
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/**
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* @param {Chunk} chunk the chunk
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* @returns {Module[]} return the modules for this chunk (cached, do not modify)
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*/
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getChunkModules(chunk) {
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const cgc = this._getChunkGraphChunk(chunk);
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return cgc.modules.getFromUnorderedCache(getArray);
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}
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/**
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* @param {Chunk} chunk the chunk
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* @param {function(Module, Module): -1|0|1} comparator comparator function
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* @returns {Module[]} return the modules for this chunk (cached, do not modify)
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*/
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getOrderedChunkModules(chunk, comparator) {
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const cgc = this._getChunkGraphChunk(chunk);
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const arrayFunction = createOrderedArrayFunction(comparator);
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return cgc.modules.getFromUnorderedCache(arrayFunction);
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}
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|
|
/**
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* @param {Chunk} chunk the chunk
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* @param {ModuleFilterPredicate} filterFn function used to filter modules
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* @param {boolean} includeAllChunks all chunks or only async chunks
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* @returns {ChunkModuleMaps} module map information
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*/
|
|
getChunkModuleMaps(chunk, filterFn, includeAllChunks = false) {
|
|
/** @type {Record<string|number, (string|number)[]>} */
|
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const chunkModuleIdMap = Object.create(null);
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/** @type {Record<string|number, string>} */
|
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const chunkModuleHashMap = Object.create(null);
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|
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for (const asyncChunk of includeAllChunks
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? chunk.getAllReferencedChunks()
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: chunk.getAllAsyncChunks()) {
|
|
/** @type {(string|number)[]} */
|
|
let array;
|
|
for (const module of this.getOrderedChunkModulesIterable(
|
|
asyncChunk,
|
|
compareModulesById(this)
|
|
)) {
|
|
if (filterFn(module)) {
|
|
if (array === undefined) {
|
|
array = [];
|
|
chunkModuleIdMap[asyncChunk.id] = array;
|
|
}
|
|
const moduleId = this.getModuleId(module);
|
|
array.push(moduleId);
|
|
chunkModuleHashMap[moduleId] = this.getRenderedModuleHash(module);
|
|
}
|
|
}
|
|
if (array !== undefined) {
|
|
array.sort();
|
|
}
|
|
}
|
|
|
|
return {
|
|
id: chunkModuleIdMap,
|
|
hash: chunkModuleHashMap
|
|
};
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @param {ChunkFilterPredicate} filterFn function used to filter chunks
|
|
* @returns {Record<string|number, boolean>} chunk map
|
|
*/
|
|
getChunkConditionMap(chunk, filterFn) {
|
|
const map = Object.create(null);
|
|
for (const asyncChunk of chunk.getAllAsyncChunks()) {
|
|
map[asyncChunk.id] = filterFn(asyncChunk, this);
|
|
}
|
|
for (const depChunk of this.getChunkEntryDependentChunksIterable(chunk)) {
|
|
map[depChunk.id] = filterFn(depChunk, this);
|
|
}
|
|
return map;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @param {ModuleFilterPredicate} filterFn function used to filter modules
|
|
* @returns {boolean} true, if the chunk contains at least one module matching the filter
|
|
*/
|
|
hasModuleInChunk(chunk, filterFn) {
|
|
for (const module of this.getChunkModulesIterable(chunk)) {
|
|
if (filterFn(module)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @param {ModuleFilterPredicate} filterFn predicate function used to filter modules
|
|
* @param {ChunkFilterPredicate=} filterChunkFn predicate function used to filter chunks
|
|
* @returns {boolean} return true if module exists in graph
|
|
*/
|
|
hasModuleInGraph(chunk, filterFn, filterChunkFn) {
|
|
const queue = new Set(chunk.groupsIterable);
|
|
const chunksProcessed = new Set();
|
|
|
|
for (const chunkGroup of queue) {
|
|
for (const innerChunk of chunkGroup.chunks) {
|
|
if (!chunksProcessed.has(innerChunk)) {
|
|
chunksProcessed.add(innerChunk);
|
|
if (!filterChunkFn || filterChunkFn(innerChunk, this)) {
|
|
for (const module of this.getChunkModulesIterable(innerChunk)) {
|
|
if (filterFn(module)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
for (const child of chunkGroup.childrenIterable) {
|
|
queue.add(child);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunkA first chunk
|
|
* @param {Chunk} chunkB second chunk
|
|
* @returns {-1|0|1} this is a comparator function like sort and returns -1, 0, or 1 based on sort order
|
|
*/
|
|
compareChunks(chunkA, chunkB) {
|
|
const cgcA = this._getChunkGraphChunk(chunkA);
|
|
const cgcB = this._getChunkGraphChunk(chunkB);
|
|
if (cgcA.modules.size > cgcB.modules.size) return -1;
|
|
if (cgcA.modules.size < cgcB.modules.size) return 1;
|
|
cgcA.modules.sortWith(compareModulesByIdentifier);
|
|
cgcB.modules.sortWith(compareModulesByIdentifier);
|
|
return compareModuleIterables(cgcA.modules, cgcB.modules);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {number} total size of all modules in the chunk
|
|
*/
|
|
getChunkModulesSize(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
return cgc.modules.getFromUnorderedCache(getModulesSize);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {Record<string, number>} total sizes of all modules in the chunk by source type
|
|
*/
|
|
getChunkModulesSizes(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
return cgc.modules.getFromUnorderedCache(getModulesSizes);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {Module[]} root modules of the chunks (ordered by identifier)
|
|
*/
|
|
getChunkRootModules(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
return cgc.modules.getFromUnorderedCache(this._getGraphRoots);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @param {ChunkSizeOptions} options options object
|
|
* @returns {number} total size of the chunk
|
|
*/
|
|
getChunkSize(chunk, options = {}) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
const modulesSize = cgc.modules.getFromUnorderedCache(getModulesSize);
|
|
const chunkOverhead =
|
|
typeof options.chunkOverhead === "number" ? options.chunkOverhead : 10000;
|
|
const entryChunkMultiplicator =
|
|
typeof options.entryChunkMultiplicator === "number"
|
|
? options.entryChunkMultiplicator
|
|
: 10;
|
|
return (
|
|
chunkOverhead +
|
|
modulesSize * (chunk.canBeInitial() ? entryChunkMultiplicator : 1)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunkA chunk
|
|
* @param {Chunk} chunkB chunk
|
|
* @param {ChunkSizeOptions} options options object
|
|
* @returns {number} total size of the chunk or false if chunks can't be integrated
|
|
*/
|
|
getIntegratedChunksSize(chunkA, chunkB, options = {}) {
|
|
const cgcA = this._getChunkGraphChunk(chunkA);
|
|
const cgcB = this._getChunkGraphChunk(chunkB);
|
|
const allModules = new Set(cgcA.modules);
|
|
for (const m of cgcB.modules) allModules.add(m);
|
|
let modulesSize = getModulesSize(allModules);
|
|
const chunkOverhead =
|
|
typeof options.chunkOverhead === "number" ? options.chunkOverhead : 10000;
|
|
const entryChunkMultiplicator =
|
|
typeof options.entryChunkMultiplicator === "number"
|
|
? options.entryChunkMultiplicator
|
|
: 10;
|
|
return (
|
|
chunkOverhead +
|
|
modulesSize *
|
|
(chunkA.canBeInitial() || chunkB.canBeInitial()
|
|
? entryChunkMultiplicator
|
|
: 1)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunkA chunk
|
|
* @param {Chunk} chunkB chunk
|
|
* @returns {boolean} true, if chunks could be integrated
|
|
*/
|
|
canChunksBeIntegrated(chunkA, chunkB) {
|
|
if (chunkA.preventIntegration || chunkB.preventIntegration) {
|
|
return false;
|
|
}
|
|
|
|
const hasRuntimeA = chunkA.hasRuntime();
|
|
const hasRuntimeB = chunkB.hasRuntime();
|
|
|
|
if (hasRuntimeA !== hasRuntimeB) {
|
|
if (hasRuntimeA) {
|
|
return isAvailableChunk(chunkA, chunkB);
|
|
} else if (hasRuntimeB) {
|
|
return isAvailableChunk(chunkB, chunkA);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (
|
|
this.getNumberOfEntryModules(chunkA) > 0 ||
|
|
this.getNumberOfEntryModules(chunkB) > 0
|
|
) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunkA the target chunk
|
|
* @param {Chunk} chunkB the chunk to integrate
|
|
* @returns {void}
|
|
*/
|
|
integrateChunks(chunkA, chunkB) {
|
|
// Decide for one name (deterministic)
|
|
if (chunkA.name && chunkB.name) {
|
|
if (
|
|
this.getNumberOfEntryModules(chunkA) > 0 ===
|
|
this.getNumberOfEntryModules(chunkB) > 0
|
|
) {
|
|
// When both chunks have entry modules or none have one, use
|
|
// shortest name
|
|
if (chunkA.name.length !== chunkB.name.length) {
|
|
chunkA.name =
|
|
chunkA.name.length < chunkB.name.length ? chunkA.name : chunkB.name;
|
|
} else {
|
|
chunkA.name = chunkA.name < chunkB.name ? chunkA.name : chunkB.name;
|
|
}
|
|
} else if (this.getNumberOfEntryModules(chunkB) > 0) {
|
|
// Pick the name of the chunk with the entry module
|
|
chunkA.name = chunkB.name;
|
|
}
|
|
} else if (chunkB.name) {
|
|
chunkA.name = chunkB.name;
|
|
}
|
|
|
|
// Merge id name hints
|
|
for (const hint of chunkB.idNameHints) {
|
|
chunkA.idNameHints.add(hint);
|
|
}
|
|
|
|
// getChunkModules is used here to create a clone, because disconnectChunkAndModule modifies
|
|
for (const module of this.getChunkModules(chunkB)) {
|
|
this.disconnectChunkAndModule(chunkB, module);
|
|
this.connectChunkAndModule(chunkA, module);
|
|
}
|
|
|
|
for (const [module, chunkGroup] of Array.from(
|
|
this.getChunkEntryModulesWithChunkGroupIterable(chunkB)
|
|
)) {
|
|
this.disconnectChunkAndEntryModule(chunkB, module);
|
|
this.connectChunkAndEntryModule(chunkA, module, chunkGroup);
|
|
}
|
|
|
|
for (const chunkGroup of chunkB.groupsIterable) {
|
|
chunkGroup.replaceChunk(chunkB, chunkA);
|
|
chunkA.addGroup(chunkGroup);
|
|
chunkB.removeGroup(chunkGroup);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module the checked module
|
|
* @param {Chunk} chunk the checked chunk
|
|
* @returns {boolean} true, if the chunk contains the module as entry
|
|
*/
|
|
isEntryModuleInChunk(module, chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
return cgc.entryModules.has(module);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the new chunk
|
|
* @param {Module} module the entry module
|
|
* @param {ChunkGroup=} chunkGroup the chunk group which must be loaded before the module is executed
|
|
* @returns {void}
|
|
*/
|
|
connectChunkAndEntryModule(chunk, module, chunkGroup) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
if (cgm.entryInChunks === undefined) {
|
|
cgm.entryInChunks = new Set();
|
|
}
|
|
cgm.entryInChunks.add(chunk);
|
|
cgc.entryModules.set(module, chunkGroup);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the new chunk
|
|
* @param {RuntimeModule} module the runtime module
|
|
* @returns {void}
|
|
*/
|
|
connectChunkAndRuntimeModule(chunk, module) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
if (cgm.runtimeInChunks === undefined) {
|
|
cgm.runtimeInChunks = new Set();
|
|
}
|
|
cgm.runtimeInChunks.add(chunk);
|
|
cgc.runtimeModules.add(module);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the new chunk
|
|
* @param {Module} module the entry module
|
|
* @returns {void}
|
|
*/
|
|
disconnectChunkAndEntryModule(chunk, module) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
cgm.entryInChunks.delete(chunk);
|
|
if (cgm.entryInChunks.size === 0) {
|
|
cgm.entryInChunks = undefined;
|
|
}
|
|
cgc.entryModules.delete(module);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the new chunk
|
|
* @param {RuntimeModule} module the runtime module
|
|
* @returns {void}
|
|
*/
|
|
disconnectChunkAndRuntimeModule(chunk, module) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
cgm.runtimeInChunks.delete(chunk);
|
|
if (cgm.runtimeInChunks.size === 0) {
|
|
cgm.runtimeInChunks = undefined;
|
|
}
|
|
cgc.runtimeModules.delete(module);
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module the entry module, it will no longer be entry
|
|
* @returns {void}
|
|
*/
|
|
disconnectEntryModule(module) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
for (const chunk of cgm.entryInChunks) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
cgc.entryModules.delete(module);
|
|
}
|
|
cgm.entryInChunks = undefined;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk, for which all entries will be removed
|
|
* @returns {void}
|
|
*/
|
|
disconnectEntries(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
for (const module of cgc.entryModules.keys()) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
cgm.entryInChunks.delete(chunk);
|
|
if (cgm.entryInChunks.size === 0) {
|
|
cgm.entryInChunks = undefined;
|
|
}
|
|
}
|
|
cgc.entryModules.clear();
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {number} the amount of entry modules in chunk
|
|
*/
|
|
getNumberOfEntryModules(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
return cgc.entryModules.size;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {number} the amount of entry modules in chunk
|
|
*/
|
|
getNumberOfRuntimeModules(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
return cgc.runtimeModules.size;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {Iterable<Module>} iterable of modules (do not modify)
|
|
*/
|
|
getChunkEntryModulesIterable(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
return cgc.entryModules.keys();
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {Iterable<Chunk>} iterable of chunks
|
|
*/
|
|
getChunkEntryDependentChunksIterable(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
const set = new Set();
|
|
for (const chunkGroup of cgc.entryModules.values()) {
|
|
for (const c of chunkGroup.chunks) {
|
|
if (c !== chunk) {
|
|
set.add(c);
|
|
}
|
|
}
|
|
}
|
|
return set;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {boolean} true, when it has dependent chunks
|
|
*/
|
|
hasChunkEntryDependentChunks(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
for (const chunkGroup of cgc.entryModules.values()) {
|
|
for (const c of chunkGroup.chunks) {
|
|
if (c !== chunk) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {Iterable<RuntimeModule>} iterable of modules (do not modify)
|
|
*/
|
|
getChunkRuntimeModulesIterable(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
return cgc.runtimeModules;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {RuntimeModule[]} array of modules in order of execution
|
|
*/
|
|
getChunkRuntimeModulesInOrder(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
const array = Array.from(cgc.runtimeModules);
|
|
array.sort(
|
|
concatComparators(
|
|
compareSelect(r => r.stage, compareIds),
|
|
compareSelect(r => this.getModuleId(r), compareIds)
|
|
)
|
|
);
|
|
return array;
|
|
}
|
|
|
|
/** @typedef {[Module, ChunkGroup | undefined]} EntryModuleWithChunkGroup */
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {Iterable<EntryModuleWithChunkGroup>} iterable of modules (do not modify)
|
|
*/
|
|
getChunkEntryModulesWithChunkGroupIterable(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
return cgc.entryModules;
|
|
}
|
|
|
|
/**
|
|
* @param {AsyncDependenciesBlock} depBlock the async block
|
|
* @returns {ChunkGroup} the chunk group
|
|
*/
|
|
getBlockChunkGroup(depBlock) {
|
|
return this._blockChunkGroups.get(depBlock);
|
|
}
|
|
|
|
/**
|
|
* @param {AsyncDependenciesBlock} depBlock the async block
|
|
* @param {ChunkGroup} chunkGroup the chunk group
|
|
* @returns {void}
|
|
*/
|
|
connectBlockAndChunkGroup(depBlock, chunkGroup) {
|
|
this._blockChunkGroups.set(depBlock, chunkGroup);
|
|
chunkGroup.addBlock(depBlock);
|
|
}
|
|
|
|
/**
|
|
* @param {ChunkGroup} chunkGroup the chunk group
|
|
* @returns {void}
|
|
*/
|
|
disconnectChunkGroup(chunkGroup) {
|
|
for (const block of chunkGroup.blocksIterable) {
|
|
this._blockChunkGroups.delete(block);
|
|
}
|
|
// TODO refactor by moving blocks list into ChunkGraph
|
|
chunkGroup._blocks.clear();
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module the module
|
|
* @returns {string | number} the id of the module
|
|
*/
|
|
getModuleId(module) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
return cgm.id;
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module the module
|
|
* @param {string | number} id the id of the module
|
|
* @returns {void}
|
|
*/
|
|
setModuleId(module, id) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
cgm.id = id;
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module the module
|
|
* @returns {string} hash
|
|
*/
|
|
getModuleHash(module) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
return cgm.hash;
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module the module
|
|
* @returns {string} hash
|
|
*/
|
|
getRenderedModuleHash(module) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
return cgm.renderedHash;
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module the module
|
|
* @param {string} hash the full hash
|
|
* @param {string} renderedHash the shortened hash for rendering
|
|
* @returns {void}
|
|
*/
|
|
setModuleHashes(module, hash, renderedHash) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
cgm.hash = hash;
|
|
cgm.renderedHash = renderedHash;
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module the module
|
|
* @param {Iterable<string>} items runtime requirements to be added
|
|
* @returns {void}
|
|
*/
|
|
addModuleRuntimeRequirements(module, items) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
const runtimeRequirements = cgm.runtimeRequirements;
|
|
for (const item of items) runtimeRequirements.add(item);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @param {Iterable<string>} items runtime requirements to be added
|
|
* @returns {void}
|
|
*/
|
|
addChunkRuntimeRequirements(chunk, items) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
const runtimeRequirements = cgc.runtimeRequirements;
|
|
for (const item of items) runtimeRequirements.add(item);
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @param {Iterable<string>} items runtime requirements to be added
|
|
* @returns {void}
|
|
*/
|
|
addTreeRuntimeRequirements(chunk, items) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
const runtimeRequirements = cgc.runtimeRequirementsInTree;
|
|
for (const item of items) runtimeRequirements.add(item);
|
|
}
|
|
|
|
/**
|
|
* @param {Module} module the module
|
|
* @returns {Set<string>} runtime requirements
|
|
*/
|
|
getModuleRuntimeRequirements(module) {
|
|
const cgm = this._getChunkGraphModule(module);
|
|
return cgm.runtimeRequirements;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {Set<string>} runtime requirements
|
|
*/
|
|
getChunkRuntimeRequirements(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
return cgc.runtimeRequirements;
|
|
}
|
|
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {Set<string>} runtime requirements
|
|
*/
|
|
getTreeRuntimeRequirements(chunk) {
|
|
const cgc = this._getChunkGraphChunk(chunk);
|
|
return cgc.runtimeRequirementsInTree;
|
|
}
|
|
|
|
// TODO remove in webpack 6
|
|
/**
|
|
* @param {Module} module the module
|
|
* @param {string} deprecateMessage message for the deprecation message
|
|
* @returns {ChunkGraph} the chunk graph
|
|
*/
|
|
static getChunkGraphForModule(module, deprecateMessage) {
|
|
const fn = deprecateGetChunkGraphForModuleMap.get(deprecateMessage);
|
|
if (fn) return fn(module);
|
|
const newFn = util.deprecate(
|
|
/**
|
|
* @param {Module} module the module
|
|
* @returns {ChunkGraph} the chunk graph
|
|
*/
|
|
module => {
|
|
const chunkGraph = chunkGraphForModuleMap.get(module);
|
|
if (!chunkGraph)
|
|
throw new Error(
|
|
deprecateMessage +
|
|
": There was no ChunkGraph assigned to the Module for backward-compat (Use the new API)"
|
|
);
|
|
return chunkGraph;
|
|
},
|
|
deprecateMessage + ": Use new ChunkGraph API"
|
|
);
|
|
deprecateGetChunkGraphForModuleMap.set(deprecateMessage, newFn);
|
|
return newFn(module);
|
|
}
|
|
|
|
// TODO remove in webpack 6
|
|
/**
|
|
* @param {Module} module the module
|
|
* @param {ChunkGraph} chunkGraph the chunk graph
|
|
* @returns {void}
|
|
*/
|
|
static setChunkGraphForModule(module, chunkGraph) {
|
|
chunkGraphForModuleMap.set(module, chunkGraph);
|
|
}
|
|
|
|
// TODO remove in webpack 6
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @param {string} deprecateMessage message for the deprecation message
|
|
* @returns {ChunkGraph} the chunk graph
|
|
*/
|
|
static getChunkGraphForChunk(chunk, deprecateMessage) {
|
|
const fn = deprecateGetChunkGraphForChunkMap.get(deprecateMessage);
|
|
if (fn) return fn(chunk);
|
|
const newFn = util.deprecate(
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @returns {ChunkGraph} the chunk graph
|
|
*/
|
|
chunk => {
|
|
const chunkGraph = chunkGraphForChunkMap.get(chunk);
|
|
if (!chunkGraph)
|
|
throw new Error(
|
|
deprecateMessage +
|
|
"There was no ChunkGraph assigned to the Chunk for backward-compat (Use the new API)"
|
|
);
|
|
return chunkGraph;
|
|
},
|
|
deprecateMessage + ": Use new ChunkGraph API"
|
|
);
|
|
deprecateGetChunkGraphForChunkMap.set(deprecateMessage, newFn);
|
|
return newFn(chunk);
|
|
}
|
|
|
|
// TODO remove in webpack 6
|
|
/**
|
|
* @param {Chunk} chunk the chunk
|
|
* @param {ChunkGraph} chunkGraph the chunk graph
|
|
* @returns {void}
|
|
*/
|
|
static setChunkGraphForChunk(chunk, chunkGraph) {
|
|
chunkGraphForChunkMap.set(chunk, chunkGraph);
|
|
}
|
|
}
|
|
|
|
// TODO remove in webpack 6
|
|
/** @type {WeakMap<Module, ChunkGraph>} */
|
|
const chunkGraphForModuleMap = new WeakMap();
|
|
|
|
// TODO remove in webpack 6
|
|
/** @type {WeakMap<Chunk, ChunkGraph>} */
|
|
const chunkGraphForChunkMap = new WeakMap();
|
|
|
|
// TODO remove in webpack 6
|
|
/** @type {Map<string, (module: Module) => ChunkGraph>} */
|
|
const deprecateGetChunkGraphForModuleMap = new Map();
|
|
|
|
// TODO remove in webpack 6
|
|
/** @type {Map<string, (chunk: Chunk) => ChunkGraph>} */
|
|
const deprecateGetChunkGraphForChunkMap = new Map();
|
|
|
|
module.exports = ChunkGraph;
|