How to use chunk method in wpt
Best JavaScript code snippet using wpt
ChunkGraph.js
Source:ChunkGraph.js 
1/*2 MIT License http://www.opensource.org/licenses/mit-license.php3 Author Tobias Koppers @sokra4*/5"use strict";6const util = require("util");7const Entrypoint = require("./Entrypoint");8const ModuleGraphConnection = require("./ModuleGraphConnection");9const { first } = require("./util/SetHelpers");10const SortableSet = require("./util/SortableSet");11const {12 compareModulesById,13 compareIterables,14 compareModulesByIdentifier,15 concatComparators,16 compareSelect,17 compareIds18} = require("./util/comparators");19const createHash = require("./util/createHash");20const findGraphRoots = require("./util/findGraphRoots");21const {22 RuntimeSpecMap,23 RuntimeSpecSet,24 runtimeToString,25 mergeRuntime,26 forEachRuntime27} = require("./util/runtime");28/** @typedef {import("./AsyncDependenciesBlock")} AsyncDependenciesBlock */29/** @typedef {import("./Chunk")} Chunk */30/** @typedef {import("./ChunkGroup")} ChunkGroup */31/** @typedef {import("./Module")} Module */32/** @typedef {import("./ModuleGraph")} ModuleGraph */33/** @typedef {import("./RuntimeModule")} RuntimeModule */34/** @typedef {import("./util/runtime").RuntimeSpec} RuntimeSpec */35/** @type {ReadonlySet<string>} */36const EMPTY_SET = new Set();37const ZERO_BIG_INT = BigInt(0);38const compareModuleIterables = compareIterables(compareModulesByIdentifier);39/** @typedef {(c: Chunk, chunkGraph: ChunkGraph) => boolean} ChunkFilterPredicate */40/** @typedef {(m: Module) => boolean} ModuleFilterPredicate */41/**42 * @typedef {Object} ChunkSizeOptions43 * @property {number=} chunkOverhead constant overhead for a chunk44 * @property {number=} entryChunkMultiplicator multiplicator for initial chunks45 */46class ModuleHashInfo {47 constructor(hash, renderedHash) {48 this.hash = hash;49 this.renderedHash = renderedHash;50 }51}52/** @template T @typedef {(set: SortableSet<T>) => T[]} SetToArrayFunction<T> */53/**54 * @template T55 * @param {SortableSet<T>} set the set56 * @returns {T[]} set as array57 */58const getArray = set => {59 return Array.from(set);60};61/**62 * @param {SortableSet<Chunk>} chunks the chunks63 * @returns {RuntimeSpecSet} runtimes64 */65const getModuleRuntimes = chunks => {66 const runtimes = new RuntimeSpecSet();67 for (const chunk of chunks) {68 runtimes.add(chunk.runtime);69 }70 return runtimes;71};72/**73 * @param {SortableSet<Module>} set the set74 * @returns {Map<string, SortableSet<Module>>} modules by source type75 */76const modulesBySourceType = set => {77 /** @type {Map<string, SortableSet<Module>>} */78 const map = new Map();79 for (const module of set) {80 for (const sourceType of module.getSourceTypes()) {81 let innerSet = map.get(sourceType);82 if (innerSet === undefined) {83 innerSet = new SortableSet();84 map.set(sourceType, innerSet);85 }86 innerSet.add(module);87 }88 }89 for (const [key, innerSet] of map) {90 // When all modules have the source type, we reuse the original SortableSet91 // to benefit from the shared cache (especially for sorting)92 if (innerSet.size === set.size) {93 map.set(key, set);94 }95 }96 return map;97};98/** @type {WeakMap<Function, any>} */99const createOrderedArrayFunctionMap = new WeakMap();100/**101 * @template T102 * @param {function(T, T): -1|0|1} comparator comparator function103 * @returns {SetToArrayFunction<T>} set as ordered array104 */105const createOrderedArrayFunction = comparator => {106 /** @type {SetToArrayFunction<T>} */107 let fn = createOrderedArrayFunctionMap.get(comparator);108 if (fn !== undefined) return fn;109 fn = set => {110 set.sortWith(comparator);111 return Array.from(set);112 };113 createOrderedArrayFunctionMap.set(comparator, fn);114 return fn;115};116/**117 * @param {Iterable<Module>} modules the modules to get the count/size of118 * @returns {number} the size of the modules119 */120const getModulesSize = modules => {121 let size = 0;122 for (const module of modules) {123 for (const type of module.getSourceTypes()) {124 size += module.size(type);125 }126 }127 return size;128};129/**130 * @param {Iterable<Module>} modules the sortable Set to get the size of131 * @returns {Record<string, number>} the sizes of the modules132 */133const getModulesSizes = modules => {134 let sizes = Object.create(null);135 for (const module of modules) {136 for (const type of module.getSourceTypes()) {137 sizes[type] = (sizes[type] || 0) + module.size(type);138 }139 }140 return sizes;141};142/**143 * @param {Chunk} a chunk144 * @param {Chunk} b chunk145 * @returns {boolean} true, if a is always a parent of b146 */147const isAvailableChunk = (a, b) => {148 const queue = new Set(b.groupsIterable);149 for (const chunkGroup of queue) {150 if (a.isInGroup(chunkGroup)) continue;151 if (chunkGroup.isInitial()) return false;152 for (const parent of chunkGroup.parentsIterable) {153 queue.add(parent);154 }155 }156 return true;157};158class ChunkGraphModule {159 constructor() {160 /** @type {SortableSet<Chunk>} */161 this.chunks = new SortableSet();162 /** @type {Set<Chunk> | undefined} */163 this.entryInChunks = undefined;164 /** @type {Set<Chunk> | undefined} */165 this.runtimeInChunks = undefined;166 /** @type {RuntimeSpecMap<ModuleHashInfo>} */167 this.hashes = undefined;168 /** @type {string | number} */169 this.id = null;170 /** @type {RuntimeSpecMap<Set<string>> | undefined} */171 this.runtimeRequirements = undefined;172 /** @type {RuntimeSpecMap<string>} */173 this.graphHashes = undefined;174 /** @type {RuntimeSpecMap<string>} */175 this.graphHashesWithConnections = undefined;176 }177}178class ChunkGraphChunk {179 constructor() {180 /** @type {SortableSet<Module>} */181 this.modules = new SortableSet();182 /** @type {Map<Module, Entrypoint>} */183 this.entryModules = new Map();184 /** @type {SortableSet<RuntimeModule>} */185 this.runtimeModules = new SortableSet();186 /** @type {Set<RuntimeModule> | undefined} */187 this.fullHashModules = undefined;188 /** @type {Set<string> | undefined} */189 this.runtimeRequirements = undefined;190 /** @type {Set<string>} */191 this.runtimeRequirementsInTree = new Set();192 }193}194class ChunkGraph {195 /**196 * @param {ModuleGraph} moduleGraph the module graph197 */198 constructor(moduleGraph) {199 /** @private @type {WeakMap<Module, ChunkGraphModule>} */200 this._modules = new WeakMap();201 /** @private @type {WeakMap<Chunk, ChunkGraphChunk>} */202 this._chunks = new WeakMap();203 /** @private @type {WeakMap<AsyncDependenciesBlock, ChunkGroup>} */204 this._blockChunkGroups = new WeakMap();205 /** @private @type {Map<string, string | number>} */206 this._runtimeIds = new Map();207 /** @type {ModuleGraph} */208 this.moduleGraph = moduleGraph;209 this._getGraphRoots = this._getGraphRoots.bind(this);210 // Caching211 this._cacheChunkGraphModuleKey1 = undefined;212 this._cacheChunkGraphModuleValue1 = undefined;213 this._cacheChunkGraphModuleKey2 = undefined;214 this._cacheChunkGraphModuleValue2 = undefined;215 this._cacheChunkGraphChunkKey1 = undefined;216 this._cacheChunkGraphChunkValue1 = undefined;217 this._cacheChunkGraphChunkKey2 = undefined;218 this._cacheChunkGraphChunkValue2 = undefined;219 }220 /**221 * @private222 * @param {Module} module the module223 * @returns {ChunkGraphModule} internal module224 */225 _getChunkGraphModule(module) {226 if (this._cacheChunkGraphModuleKey1 === module)227 return this._cacheChunkGraphModuleValue1;228 if (this._cacheChunkGraphModuleKey2 === module)229 return this._cacheChunkGraphModuleValue2;230 let cgm = this._modules.get(module);231 if (cgm === undefined) {232 cgm = new ChunkGraphModule();233 this._modules.set(module, cgm);234 }235 this._cacheChunkGraphModuleKey2 = this._cacheChunkGraphModuleKey1;236 this._cacheChunkGraphModuleValue2 = this._cacheChunkGraphModuleValue1;237 this._cacheChunkGraphModuleKey1 = module;238 this._cacheChunkGraphModuleValue1 = cgm;239 return cgm;240 }241 /**242 * @private243 * @param {Chunk} chunk the chunk244 * @returns {ChunkGraphChunk} internal chunk245 */246 _getChunkGraphChunk(chunk) {247 if (this._cacheChunkGraphChunkKey1 === chunk)248 return this._cacheChunkGraphChunkValue1;249 if (this._cacheChunkGraphChunkKey2 === chunk)250 return this._cacheChunkGraphChunkValue2;251 let cgc = this._chunks.get(chunk);252 if (cgc === undefined) {253 cgc = new ChunkGraphChunk();254 this._chunks.set(chunk, cgc);255 }256 this._cacheChunkGraphChunkKey2 = this._cacheChunkGraphChunkKey1;257 this._cacheChunkGraphChunkValue2 = this._cacheChunkGraphChunkValue1;258 this._cacheChunkGraphChunkKey1 = chunk;259 this._cacheChunkGraphChunkValue1 = cgc;260 return cgc;261 }262 /**263 * @param {SortableSet<Module>} set the sortable Set to get the roots of264 * @returns {Module[]} the graph roots265 */266 _getGraphRoots(set) {267 const { moduleGraph } = this;268 return Array.from(269 findGraphRoots(set, module => {270 /** @type {Set<Module>} */271 const set = new Set();272 const addDependencies = module => {273 for (const connection of moduleGraph.getOutgoingConnections(module)) {274 if (!connection.module) continue;275 const activeState = connection.getActiveState(undefined);276 if (activeState === false) continue;277 if (activeState === ModuleGraphConnection.TRANSITIVE_ONLY) {278 addDependencies(connection.module);279 continue;280 }281 set.add(connection.module);282 }283 };284 addDependencies(module);285 return set;286 })287 ).sort(compareModulesByIdentifier);288 }289 /**290 * @param {Chunk} chunk the new chunk291 * @param {Module} module the module292 * @returns {void}293 */294 connectChunkAndModule(chunk, module) {295 const cgm = this._getChunkGraphModule(module);296 const cgc = this._getChunkGraphChunk(chunk);297 cgm.chunks.add(chunk);298 cgc.modules.add(module);299 }300 /**301 * @param {Chunk} chunk the chunk302 * @param {Module} module the module303 * @returns {void}304 */305 disconnectChunkAndModule(chunk, module) {306 const cgm = this._getChunkGraphModule(module);307 const cgc = this._getChunkGraphChunk(chunk);308 cgc.modules.delete(module);309 cgm.chunks.delete(chunk);310 }311 /**312 * @param {Chunk} chunk the chunk which will be disconnected313 * @returns {void}314 */315 disconnectChunk(chunk) {316 const cgc = this._getChunkGraphChunk(chunk);317 for (const module of cgc.modules) {318 const cgm = this._getChunkGraphModule(module);319 cgm.chunks.delete(chunk);320 }321 cgc.modules.clear();322 chunk.disconnectFromGroups();323 ChunkGraph.clearChunkGraphForChunk(chunk);324 }325 /**326 * @param {Chunk} chunk the chunk327 * @param {Iterable<Module>} modules the modules328 * @returns {void}329 */330 attachModules(chunk, modules) {331 const cgc = this._getChunkGraphChunk(chunk);332 for (const module of modules) {333 cgc.modules.add(module);334 }335 }336 /**337 * @param {Chunk} chunk the chunk338 * @param {Iterable<RuntimeModule>} modules the runtime modules339 * @returns {void}340 */341 attachRuntimeModules(chunk, modules) {342 const cgc = this._getChunkGraphChunk(chunk);343 for (const module of modules) {344 cgc.runtimeModules.add(module);345 }346 }347 /**348 * @param {Chunk} chunk the chunk349 * @param {Iterable<RuntimeModule>} modules the modules that require a full hash350 * @returns {void}351 */352 attachFullHashModules(chunk, modules) {353 const cgc = this._getChunkGraphChunk(chunk);354 if (cgc.fullHashModules === undefined) cgc.fullHashModules = new Set();355 for (const module of modules) {356 cgc.fullHashModules.add(module);357 }358 }359 /**360 * @param {Module} oldModule the replaced module361 * @param {Module} newModule the replacing module362 * @returns {void}363 */364 replaceModule(oldModule, newModule) {365 const oldCgm = this._getChunkGraphModule(oldModule);366 const newCgm = this._getChunkGraphModule(newModule);367 for (const chunk of oldCgm.chunks) {368 const cgc = this._getChunkGraphChunk(chunk);369 cgc.modules.delete(oldModule);370 cgc.modules.add(newModule);371 newCgm.chunks.add(chunk);372 }373 oldCgm.chunks.clear();374 if (oldCgm.entryInChunks !== undefined) {375 if (newCgm.entryInChunks === undefined) {376 newCgm.entryInChunks = new Set();377 }378 for (const chunk of oldCgm.entryInChunks) {379 const cgc = this._getChunkGraphChunk(chunk);380 const old = cgc.entryModules.get(oldModule);381 /** @type {Map<Module, Entrypoint>} */382 const newEntryModules = new Map();383 for (const [m, cg] of cgc.entryModules) {384 if (m === oldModule) {385 newEntryModules.set(newModule, old);386 } else {387 newEntryModules.set(m, cg);388 }389 }390 cgc.entryModules = newEntryModules;391 newCgm.entryInChunks.add(chunk);392 }393 oldCgm.entryInChunks = undefined;394 }395 if (oldCgm.runtimeInChunks !== undefined) {396 if (newCgm.runtimeInChunks === undefined) {397 newCgm.runtimeInChunks = new Set();398 }399 for (const chunk of oldCgm.runtimeInChunks) {400 const cgc = this._getChunkGraphChunk(chunk);401 cgc.runtimeModules.delete(/** @type {RuntimeModule} */ (oldModule));402 cgc.runtimeModules.add(/** @type {RuntimeModule} */ (newModule));403 newCgm.runtimeInChunks.add(chunk);404 if (405 cgc.fullHashModules !== undefined &&406 cgc.fullHashModules.has(/** @type {RuntimeModule} */ (oldModule))407 ) {408 cgc.fullHashModules.delete(/** @type {RuntimeModule} */ (oldModule));409 cgc.fullHashModules.add(/** @type {RuntimeModule} */ (newModule));410 }411 }412 oldCgm.runtimeInChunks = undefined;413 }414 }415 /**416 * @param {Module} module the checked module417 * @param {Chunk} chunk the checked chunk418 * @returns {boolean} true, if the chunk contains the module419 */420 isModuleInChunk(module, chunk) {421 const cgc = this._getChunkGraphChunk(chunk);422 return cgc.modules.has(module);423 }424 /**425 * @param {Module} module the checked module426 * @param {ChunkGroup} chunkGroup the checked chunk group427 * @returns {boolean} true, if the chunk contains the module428 */429 isModuleInChunkGroup(module, chunkGroup) {430 for (const chunk of chunkGroup.chunks) {431 if (this.isModuleInChunk(module, chunk)) return true;432 }433 return false;434 }435 /**436 * @param {Module} module the checked module437 * @returns {boolean} true, if the module is entry of any chunk438 */439 isEntryModule(module) {440 const cgm = this._getChunkGraphModule(module);441 return cgm.entryInChunks !== undefined;442 }443 /**444 * @param {Module} module the module445 * @returns {Iterable<Chunk>} iterable of chunks (do not modify)446 */447 getModuleChunksIterable(module) {448 const cgm = this._getChunkGraphModule(module);449 return cgm.chunks;450 }451 /**452 * @param {Module} module the module453 * @param {function(Chunk, Chunk): -1|0|1} sortFn sort function454 * @returns {Iterable<Chunk>} iterable of chunks (do not modify)455 */456 getOrderedModuleChunksIterable(module, sortFn) {457 const cgm = this._getChunkGraphModule(module);458 cgm.chunks.sortWith(sortFn);459 return cgm.chunks;460 }461 /**462 * @param {Module} module the module463 * @returns {Chunk[]} array of chunks (cached, do not modify)464 */465 getModuleChunks(module) {466 const cgm = this._getChunkGraphModule(module);467 return cgm.chunks.getFromCache(getArray);468 }469 /**470 * @param {Module} module the module471 * @returns {number} the number of chunk which contain the module472 */473 getNumberOfModuleChunks(module) {474 const cgm = this._getChunkGraphModule(module);475 return cgm.chunks.size;476 }477 /**478 * @param {Module} module the module479 * @returns {RuntimeSpecSet} runtimes480 */481 getModuleRuntimes(module) {482 const cgm = this._getChunkGraphModule(module);483 return cgm.chunks.getFromUnorderedCache(getModuleRuntimes);484 }485 /**486 * @param {Chunk} chunk the chunk487 * @returns {number} the number of module which are contained in this chunk488 */489 getNumberOfChunkModules(chunk) {490 const cgc = this._getChunkGraphChunk(chunk);491 return cgc.modules.size;492 }493 /**494 * @param {Chunk} chunk the chunk495 * @returns {Iterable<Module>} return the modules for this chunk496 */497 getChunkModulesIterable(chunk) {498 const cgc = this._getChunkGraphChunk(chunk);499 return cgc.modules;500 }501 /**502 * @param {Chunk} chunk the chunk503 * @param {string} sourceType source type504 * @returns {Iterable<Module> | undefined} return the modules for this chunk505 */506 getChunkModulesIterableBySourceType(chunk, sourceType) {507 const cgc = this._getChunkGraphChunk(chunk);508 const modulesWithSourceType = cgc.modules509 .getFromUnorderedCache(modulesBySourceType)510 .get(sourceType);511 return modulesWithSourceType;512 }513 /**514 * @param {Chunk} chunk the chunk515 * @param {function(Module, Module): -1|0|1} comparator comparator function516 * @returns {Iterable<Module>} return the modules for this chunk517 */518 getOrderedChunkModulesIterable(chunk, comparator) {519 const cgc = this._getChunkGraphChunk(chunk);520 cgc.modules.sortWith(comparator);521 return cgc.modules;522 }523 /**524 * @param {Chunk} chunk the chunk525 * @param {string} sourceType source type526 * @param {function(Module, Module): -1|0|1} comparator comparator function527 * @returns {Iterable<Module> | undefined} return the modules for this chunk528 */529 getOrderedChunkModulesIterableBySourceType(chunk, sourceType, comparator) {530 const cgc = this._getChunkGraphChunk(chunk);531 const modulesWithSourceType = cgc.modules532 .getFromUnorderedCache(modulesBySourceType)533 .get(sourceType);534 if (modulesWithSourceType === undefined) return undefined;535 modulesWithSourceType.sortWith(comparator);536 return modulesWithSourceType;537 }538 /**539 * @param {Chunk} chunk the chunk540 * @returns {Module[]} return the modules for this chunk (cached, do not modify)541 */542 getChunkModules(chunk) {543 const cgc = this._getChunkGraphChunk(chunk);544 return cgc.modules.getFromUnorderedCache(getArray);545 }546 /**547 * @param {Chunk} chunk the chunk548 * @param {function(Module, Module): -1|0|1} comparator comparator function549 * @returns {Module[]} return the modules for this chunk (cached, do not modify)550 */551 getOrderedChunkModules(chunk, comparator) {552 const cgc = this._getChunkGraphChunk(chunk);553 const arrayFunction = createOrderedArrayFunction(comparator);554 return cgc.modules.getFromUnorderedCache(arrayFunction);555 }556 /**557 * @param {Chunk} chunk the chunk558 * @param {ModuleFilterPredicate} filterFn function used to filter modules559 * @param {boolean} includeAllChunks all chunks or only async chunks560 * @returns {Record<string|number, (string|number)[]>} chunk to module ids object561 */562 getChunkModuleIdMap(chunk, filterFn, includeAllChunks = false) {563 /** @type {Record<string|number, (string|number)[]>} */564 const chunkModuleIdMap = Object.create(null);565 for (const asyncChunk of includeAllChunks566 ? chunk.getAllReferencedChunks()567 : chunk.getAllAsyncChunks()) {568 /** @type {(string|number)[]} */569 let array;570 for (const module of this.getOrderedChunkModulesIterable(571 asyncChunk,572 compareModulesById(this)573 )) {574 if (filterFn(module)) {575 if (array === undefined) {576 array = [];577 chunkModuleIdMap[asyncChunk.id] = array;578 }579 const moduleId = this.getModuleId(module);580 array.push(moduleId);581 }582 }583 }584 return chunkModuleIdMap;585 }586 /**587 * @param {Chunk} chunk the chunk588 * @param {ModuleFilterPredicate} filterFn function used to filter modules589 * @param {number} hashLength length of the hash590 * @param {boolean} includeAllChunks all chunks or only async chunks591 * @returns {Record<string|number, Record<string|number, string>>} chunk to module id to module hash object592 */593 getChunkModuleRenderedHashMap(594 chunk,595 filterFn,596 hashLength = 0,597 includeAllChunks = false598 ) {599 /** @type {Record<string|number, Record<string|number, string>>} */600 const chunkModuleHashMap = Object.create(null);601 for (const asyncChunk of includeAllChunks602 ? chunk.getAllReferencedChunks()603 : chunk.getAllAsyncChunks()) {604 /** @type {Record<string|number, string>} */605 let idToHashMap;606 for (const module of this.getOrderedChunkModulesIterable(607 asyncChunk,608 compareModulesById(this)609 )) {610 if (filterFn(module)) {611 if (idToHashMap === undefined) {612 idToHashMap = Object.create(null);613 chunkModuleHashMap[asyncChunk.id] = idToHashMap;614 }615 const moduleId = this.getModuleId(module);616 const hash = this.getRenderedModuleHash(module, asyncChunk.runtime);617 idToHashMap[moduleId] = hashLength ? hash.slice(0, hashLength) : hash;618 }619 }620 }621 return chunkModuleHashMap;622 }623 /**624 * @param {Chunk} chunk the chunk625 * @param {ChunkFilterPredicate} filterFn function used to filter chunks626 * @returns {Record<string|number, boolean>} chunk map627 */628 getChunkConditionMap(chunk, filterFn) {629 const map = Object.create(null);630 for (const c of chunk.getAllReferencedChunks()) {631 map[c.id] = filterFn(c, this);632 }633 return map;634 }635 /**636 * @param {Chunk} chunk the chunk637 * @param {ModuleFilterPredicate} filterFn predicate function used to filter modules638 * @param {ChunkFilterPredicate=} filterChunkFn predicate function used to filter chunks639 * @returns {boolean} return true if module exists in graph640 */641 hasModuleInGraph(chunk, filterFn, filterChunkFn) {642 const queue = new Set(chunk.groupsIterable);643 const chunksProcessed = new Set();644 for (const chunkGroup of queue) {645 for (const innerChunk of chunkGroup.chunks) {646 if (!chunksProcessed.has(innerChunk)) {647 chunksProcessed.add(innerChunk);648 if (!filterChunkFn || filterChunkFn(innerChunk, this)) {649 for (const module of this.getChunkModulesIterable(innerChunk)) {650 if (filterFn(module)) {651 return true;652 }653 }654 }655 }656 }657 for (const child of chunkGroup.childrenIterable) {658 queue.add(child);659 }660 }661 return false;662 }663 /**664 * @param {Chunk} chunkA first chunk665 * @param {Chunk} chunkB second chunk666 * @returns {-1|0|1} this is a comparator function like sort and returns -1, 0, or 1 based on sort order667 */668 compareChunks(chunkA, chunkB) {669 const cgcA = this._getChunkGraphChunk(chunkA);670 const cgcB = this._getChunkGraphChunk(chunkB);671 if (cgcA.modules.size > cgcB.modules.size) return -1;672 if (cgcA.modules.size < cgcB.modules.size) return 1;673 cgcA.modules.sortWith(compareModulesByIdentifier);674 cgcB.modules.sortWith(compareModulesByIdentifier);675 return compareModuleIterables(cgcA.modules, cgcB.modules);676 }677 /**678 * @param {Chunk} chunk the chunk679 * @returns {number} total size of all modules in the chunk680 */681 getChunkModulesSize(chunk) {682 const cgc = this._getChunkGraphChunk(chunk);683 return cgc.modules.getFromUnorderedCache(getModulesSize);684 }685 /**686 * @param {Chunk} chunk the chunk687 * @returns {Record<string, number>} total sizes of all modules in the chunk by source type688 */689 getChunkModulesSizes(chunk) {690 const cgc = this._getChunkGraphChunk(chunk);691 return cgc.modules.getFromUnorderedCache(getModulesSizes);692 }693 /**694 * @param {Chunk} chunk the chunk695 * @returns {Module[]} root modules of the chunks (ordered by identifier)696 */697 getChunkRootModules(chunk) {698 const cgc = this._getChunkGraphChunk(chunk);699 return cgc.modules.getFromUnorderedCache(this._getGraphRoots);700 }701 /**702 * @param {Chunk} chunk the chunk703 * @param {ChunkSizeOptions} options options object704 * @returns {number} total size of the chunk705 */706 getChunkSize(chunk, options = {}) {707 const cgc = this._getChunkGraphChunk(chunk);708 const modulesSize = cgc.modules.getFromUnorderedCache(getModulesSize);709 const chunkOverhead =710 typeof options.chunkOverhead === "number" ? options.chunkOverhead : 10000;711 const entryChunkMultiplicator =712 typeof options.entryChunkMultiplicator === "number"713 ? options.entryChunkMultiplicator714 : 10;715 return (716 chunkOverhead +717 modulesSize * (chunk.canBeInitial() ? entryChunkMultiplicator : 1)718 );719 }720 /**721 * @param {Chunk} chunkA chunk722 * @param {Chunk} chunkB chunk723 * @param {ChunkSizeOptions} options options object724 * @returns {number} total size of the chunk or false if chunks can't be integrated725 */726 getIntegratedChunksSize(chunkA, chunkB, options = {}) {727 const cgcA = this._getChunkGraphChunk(chunkA);728 const cgcB = this._getChunkGraphChunk(chunkB);729 const allModules = new Set(cgcA.modules);730 for (const m of cgcB.modules) allModules.add(m);731 let modulesSize = getModulesSize(allModules);732 const chunkOverhead =733 typeof options.chunkOverhead === "number" ? options.chunkOverhead : 10000;734 const entryChunkMultiplicator =735 typeof options.entryChunkMultiplicator === "number"736 ? options.entryChunkMultiplicator737 : 10;738 return (739 chunkOverhead +740 modulesSize *741 (chunkA.canBeInitial() || chunkB.canBeInitial()742 ? entryChunkMultiplicator743 : 1)744 );745 }746 /**747 * @param {Chunk} chunkA chunk748 * @param {Chunk} chunkB chunk749 * @returns {boolean} true, if chunks could be integrated750 */751 canChunksBeIntegrated(chunkA, chunkB) {752 if (chunkA.preventIntegration || chunkB.preventIntegration) {753 return false;754 }755 const hasRuntimeA = chunkA.hasRuntime();756 const hasRuntimeB = chunkB.hasRuntime();757 if (hasRuntimeA !== hasRuntimeB) {758 if (hasRuntimeA) {759 return isAvailableChunk(chunkA, chunkB);760 } else if (hasRuntimeB) {761 return isAvailableChunk(chunkB, chunkA);762 } else {763 return false;764 }765 }766 if (767 this.getNumberOfEntryModules(chunkA) > 0 ||768 this.getNumberOfEntryModules(chunkB) > 0769 ) {770 return false;771 }772 return true;773 }774 /**775 * @param {Chunk} chunkA the target chunk776 * @param {Chunk} chunkB the chunk to integrate777 * @returns {void}778 */779 integrateChunks(chunkA, chunkB) {780 // Decide for one name (deterministic)781 if (chunkA.name && chunkB.name) {782 if (783 this.getNumberOfEntryModules(chunkA) > 0 ===784 this.getNumberOfEntryModules(chunkB) > 0785 ) {786 // When both chunks have entry modules or none have one, use787 // shortest name788 if (chunkA.name.length !== chunkB.name.length) {789 chunkA.name =790 chunkA.name.length < chunkB.name.length ? chunkA.name : chunkB.name;791 } else {792 chunkA.name = chunkA.name < chunkB.name ? chunkA.name : chunkB.name;793 }794 } else if (this.getNumberOfEntryModules(chunkB) > 0) {795 // Pick the name of the chunk with the entry module796 chunkA.name = chunkB.name;797 }798 } else if (chunkB.name) {799 chunkA.name = chunkB.name;800 }801 // Merge id name hints802 for (const hint of chunkB.idNameHints) {803 chunkA.idNameHints.add(hint);804 }805 // Merge runtime806 chunkA.runtime = mergeRuntime(chunkA.runtime, chunkB.runtime);807 // getChunkModules is used here to create a clone, because disconnectChunkAndModule modifies808 for (const module of this.getChunkModules(chunkB)) {809 this.disconnectChunkAndModule(chunkB, module);810 this.connectChunkAndModule(chunkA, module);811 }812 for (const [module, chunkGroup] of Array.from(813 this.getChunkEntryModulesWithChunkGroupIterable(chunkB)814 )) {815 this.disconnectChunkAndEntryModule(chunkB, module);816 this.connectChunkAndEntryModule(chunkA, module, chunkGroup);817 }818 for (const chunkGroup of chunkB.groupsIterable) {819 chunkGroup.replaceChunk(chunkB, chunkA);820 chunkA.addGroup(chunkGroup);821 chunkB.removeGroup(chunkGroup);822 }823 ChunkGraph.clearChunkGraphForChunk(chunkB);824 }825 /**826 * @param {Module} module the checked module827 * @param {Chunk} chunk the checked chunk828 * @returns {boolean} true, if the chunk contains the module as entry829 */830 isEntryModuleInChunk(module, chunk) {831 const cgc = this._getChunkGraphChunk(chunk);832 return cgc.entryModules.has(module);833 }834 /**835 * @param {Chunk} chunk the new chunk836 * @param {Module} module the entry module837 * @param {Entrypoint=} entrypoint the chunk group which must be loaded before the module is executed838 * @returns {void}839 */840 connectChunkAndEntryModule(chunk, module, entrypoint) {841 const cgm = this._getChunkGraphModule(module);842 const cgc = this._getChunkGraphChunk(chunk);843 if (cgm.entryInChunks === undefined) {844 cgm.entryInChunks = new Set();845 }846 cgm.entryInChunks.add(chunk);847 cgc.entryModules.set(module, entrypoint);848 }849 /**850 * @param {Chunk} chunk the new chunk851 * @param {RuntimeModule} module the runtime module852 * @returns {void}853 */854 connectChunkAndRuntimeModule(chunk, module) {855 const cgm = this._getChunkGraphModule(module);856 const cgc = this._getChunkGraphChunk(chunk);857 if (cgm.runtimeInChunks === undefined) {858 cgm.runtimeInChunks = new Set();859 }860 cgm.runtimeInChunks.add(chunk);861 cgc.runtimeModules.add(module);862 }863 /**864 * @param {Chunk} chunk the new chunk865 * @param {RuntimeModule} module the module that require a full hash866 * @returns {void}867 */868 addFullHashModuleToChunk(chunk, module) {869 const cgc = this._getChunkGraphChunk(chunk);870 if (cgc.fullHashModules === undefined) cgc.fullHashModules = new Set();871 cgc.fullHashModules.add(module);872 }873 /**874 * @param {Chunk} chunk the new chunk875 * @param {Module} module the entry module876 * @returns {void}877 */878 disconnectChunkAndEntryModule(chunk, module) {879 const cgm = this._getChunkGraphModule(module);880 const cgc = this._getChunkGraphChunk(chunk);881 cgm.entryInChunks.delete(chunk);882 if (cgm.entryInChunks.size === 0) {883 cgm.entryInChunks = undefined;884 }885 cgc.entryModules.delete(module);886 }887 /**888 * @param {Chunk} chunk the new chunk889 * @param {RuntimeModule} module the runtime module890 * @returns {void}891 */892 disconnectChunkAndRuntimeModule(chunk, module) {893 const cgm = this._getChunkGraphModule(module);894 const cgc = this._getChunkGraphChunk(chunk);895 cgm.runtimeInChunks.delete(chunk);896 if (cgm.runtimeInChunks.size === 0) {897 cgm.runtimeInChunks = undefined;898 }899 cgc.runtimeModules.delete(module);900 }901 /**902 * @param {Module} module the entry module, it will no longer be entry903 * @returns {void}904 */905 disconnectEntryModule(module) {906 const cgm = this._getChunkGraphModule(module);907 for (const chunk of cgm.entryInChunks) {908 const cgc = this._getChunkGraphChunk(chunk);909 cgc.entryModules.delete(module);910 }911 cgm.entryInChunks = undefined;912 }913 /**914 * @param {Chunk} chunk the chunk, for which all entries will be removed915 * @returns {void}916 */917 disconnectEntries(chunk) {918 const cgc = this._getChunkGraphChunk(chunk);919 for (const module of cgc.entryModules.keys()) {920 const cgm = this._getChunkGraphModule(module);921 cgm.entryInChunks.delete(chunk);922 if (cgm.entryInChunks.size === 0) {923 cgm.entryInChunks = undefined;924 }925 }926 cgc.entryModules.clear();927 }928 /**929 * @param {Chunk} chunk the chunk930 * @returns {number} the amount of entry modules in chunk931 */932 getNumberOfEntryModules(chunk) {933 const cgc = this._getChunkGraphChunk(chunk);934 return cgc.entryModules.size;935 }936 /**937 * @param {Chunk} chunk the chunk938 * @returns {number} the amount of entry modules in chunk939 */940 getNumberOfRuntimeModules(chunk) {941 const cgc = this._getChunkGraphChunk(chunk);942 return cgc.runtimeModules.size;943 }944 /**945 * @param {Chunk} chunk the chunk946 * @returns {Iterable<Module>} iterable of modules (do not modify)947 */948 getChunkEntryModulesIterable(chunk) {949 const cgc = this._getChunkGraphChunk(chunk);950 return cgc.entryModules.keys();951 }952 /**953 * @param {Chunk} chunk the chunk954 * @returns {Iterable<Chunk>} iterable of chunks955 */956 getChunkEntryDependentChunksIterable(chunk) {957 /** @type {Set<Chunk>} */958 const set = new Set();959 for (const chunkGroup of chunk.groupsIterable) {960 if (chunkGroup instanceof Entrypoint) {961 const entrypointChunk = chunkGroup.getEntrypointChunk();962 const cgc = this._getChunkGraphChunk(entrypointChunk);963 for (const chunkGroup of cgc.entryModules.values()) {964 for (const c of chunkGroup.chunks) {965 if (c !== chunk && c !== entrypointChunk && !c.hasRuntime()) {966 set.add(c);967 }968 }969 }970 }971 }972 return set;973 }974 /**975 * @param {Chunk} chunk the chunk976 * @returns {boolean} true, when it has dependent chunks977 */978 hasChunkEntryDependentChunks(chunk) {979 const cgc = this._getChunkGraphChunk(chunk);980 for (const chunkGroup of cgc.entryModules.values()) {981 for (const c of chunkGroup.chunks) {982 if (c !== chunk) {983 return true;984 }985 }986 }987 return false;988 }989 /**990 * @param {Chunk} chunk the chunk991 * @returns {Iterable<RuntimeModule>} iterable of modules (do not modify)992 */993 getChunkRuntimeModulesIterable(chunk) {994 const cgc = this._getChunkGraphChunk(chunk);995 return cgc.runtimeModules;996 }997 /**998 * @param {Chunk} chunk the chunk999 * @returns {RuntimeModule[]} array of modules in order of execution1000 */1001 getChunkRuntimeModulesInOrder(chunk) {1002 const cgc = this._getChunkGraphChunk(chunk);1003 const array = Array.from(cgc.runtimeModules);1004 array.sort(1005 concatComparators(1006 compareSelect(1007 /**1008 * @param {RuntimeModule} r runtime module1009 * @returns {number=} stage1010 */1011 r => r.stage,1012 compareIds1013 ),1014 compareModulesByIdentifier1015 )1016 );1017 return array;1018 }1019 /**1020 * @param {Chunk} chunk the chunk1021 * @returns {Iterable<RuntimeModule> | undefined} iterable of modules (do not modify)1022 */1023 getChunkFullHashModulesIterable(chunk) {1024 const cgc = this._getChunkGraphChunk(chunk);1025 return cgc.fullHashModules;1026 }1027 /**1028 * @param {Chunk} chunk the chunk1029 * @returns {ReadonlySet<RuntimeModule> | undefined} set of modules (do not modify)1030 */1031 getChunkFullHashModulesSet(chunk) {1032 const cgc = this._getChunkGraphChunk(chunk);1033 return cgc.fullHashModules;1034 }1035 /** @typedef {[Module, Entrypoint | undefined]} EntryModuleWithChunkGroup */1036 /**1037 * @param {Chunk} chunk the chunk1038 * @returns {Iterable<EntryModuleWithChunkGroup>} iterable of modules (do not modify)1039 */1040 getChunkEntryModulesWithChunkGroupIterable(chunk) {1041 const cgc = this._getChunkGraphChunk(chunk);1042 return cgc.entryModules;1043 }1044 /**1045 * @param {AsyncDependenciesBlock} depBlock the async block1046 * @returns {ChunkGroup} the chunk group1047 */1048 getBlockChunkGroup(depBlock) {1049 return this._blockChunkGroups.get(depBlock);1050 }1051 /**1052 * @param {AsyncDependenciesBlock} depBlock the async block1053 * @param {ChunkGroup} chunkGroup the chunk group1054 * @returns {void}1055 */1056 connectBlockAndChunkGroup(depBlock, chunkGroup) {1057 this._blockChunkGroups.set(depBlock, chunkGroup);1058 chunkGroup.addBlock(depBlock);1059 }1060 /**1061 * @param {ChunkGroup} chunkGroup the chunk group1062 * @returns {void}1063 */1064 disconnectChunkGroup(chunkGroup) {1065 for (const block of chunkGroup.blocksIterable) {1066 this._blockChunkGroups.delete(block);1067 }1068 // TODO refactor by moving blocks list into ChunkGraph1069 chunkGroup._blocks.clear();1070 }1071 /**1072 * @param {Module} module the module1073 * @returns {string | number} the id of the module1074 */1075 getModuleId(module) {1076 const cgm = this._getChunkGraphModule(module);1077 return cgm.id;1078 }1079 /**1080 * @param {Module} module the module1081 * @param {string | number} id the id of the module1082 * @returns {void}1083 */1084 setModuleId(module, id) {1085 const cgm = this._getChunkGraphModule(module);1086 cgm.id = id;1087 }1088 /**1089 * @param {string} runtime runtime1090 * @returns {string | number} the id of the runtime1091 */1092 getRuntimeId(runtime) {1093 return this._runtimeIds.get(runtime);1094 }1095 /**1096 * @param {string} runtime runtime1097 * @param {string | number} id the id of the runtime1098 * @returns {void}1099 */1100 setRuntimeId(runtime, id) {1101 this._runtimeIds.set(runtime, id);1102 }1103 /**1104 * @template T1105 * @param {Module} module the module1106 * @param {RuntimeSpecMap<T>} hashes hashes data1107 * @param {RuntimeSpec} runtime the runtime1108 * @returns {T} hash1109 */1110 _getModuleHashInfo(module, hashes, runtime) {1111 if (!hashes) {1112 throw new Error(1113 `Module ${module.identifier()} has no hash info for runtime ${runtimeToString(1114 runtime1115 )} (hashes not set at all)`1116 );1117 } else if (runtime === undefined) {1118 const hashInfoItems = new Set(hashes.values());1119 if (hashInfoItems.size !== 1) {1120 throw new Error(1121 `No unique hash info entry for unspecified runtime for ${module.identifier()} (existing runtimes: ${Array.from(1122 hashes.keys(),1123 r => runtimeToString(r)1124 ).join(", ")}).1125Caller might not support runtime-dependent code generation (opt-out via optimization.usedExports: "global").`1126 );1127 }1128 return first(hashInfoItems);1129 } else {1130 const hashInfo = hashes.get(runtime);1131 if (!hashInfo) {1132 throw new Error(1133 `Module ${module.identifier()} has no hash info for runtime ${runtimeToString(1134 runtime1135 )} (available runtimes ${Array.from(1136 hashes.keys(),1137 runtimeToString1138 ).join(", ")})`1139 );1140 }1141 return hashInfo;1142 }1143 }1144 /**1145 * @param {Module} module the module1146 * @param {RuntimeSpec} runtime the runtime1147 * @returns {boolean} true, if the module has hashes for this runtime1148 */1149 hasModuleHashes(module, runtime) {1150 const cgm = this._getChunkGraphModule(module);1151 const hashes = cgm.hashes;1152 return hashes && hashes.has(runtime);1153 }1154 /**1155 * @param {Module} module the module1156 * @param {RuntimeSpec} runtime the runtime1157 * @returns {string} hash1158 */1159 getModuleHash(module, runtime) {1160 const cgm = this._getChunkGraphModule(module);1161 const hashes = cgm.hashes;1162 return this._getModuleHashInfo(module, hashes, runtime).hash;1163 }1164 /**1165 * @param {Module} module the module1166 * @param {RuntimeSpec} runtime the runtime1167 * @returns {string} hash1168 */1169 getRenderedModuleHash(module, runtime) {1170 const cgm = this._getChunkGraphModule(module);1171 const hashes = cgm.hashes;1172 return this._getModuleHashInfo(module, hashes, runtime).renderedHash;1173 }1174 /**1175 * @param {Module} module the module1176 * @param {RuntimeSpec} runtime the runtime1177 * @param {string} hash the full hash1178 * @param {string} renderedHash the shortened hash for rendering1179 * @returns {void}1180 */1181 setModuleHashes(module, runtime, hash, renderedHash) {1182 const cgm = this._getChunkGraphModule(module);1183 if (cgm.hashes === undefined) {1184 cgm.hashes = new RuntimeSpecMap();1185 }1186 cgm.hashes.set(runtime, new ModuleHashInfo(hash, renderedHash));1187 }1188 /**1189 * @param {Module} module the module1190 * @param {RuntimeSpec} runtime the runtime1191 * @param {Set<string>} items runtime requirements to be added (ownership of this Set is given to ChunkGraph)1192 * @returns {void}1193 */1194 addModuleRuntimeRequirements(module, runtime, items) {1195 const cgm = this._getChunkGraphModule(module);1196 const runtimeRequirementsMap = cgm.runtimeRequirements;1197 if (runtimeRequirementsMap === undefined) {1198 const map = new RuntimeSpecMap();1199 map.set(runtime, items);1200 cgm.runtimeRequirements = map;1201 return;1202 }1203 runtimeRequirementsMap.update(runtime, runtimeRequirements => {1204 if (runtimeRequirements === undefined) {1205 return items;1206 } else if (runtimeRequirements.size >= items.size) {1207 for (const item of items) runtimeRequirements.add(item);1208 return runtimeRequirements;1209 } else {1210 for (const item of runtimeRequirements) items.add(item);1211 return items;1212 }1213 });1214 }1215 /**1216 * @param {Chunk} chunk the chunk1217 * @param {Set<string>} items runtime requirements to be added (ownership of this Set is given to ChunkGraph)1218 * @returns {void}1219 */1220 addChunkRuntimeRequirements(chunk, items) {1221 const cgc = this._getChunkGraphChunk(chunk);1222 const runtimeRequirements = cgc.runtimeRequirements;1223 if (runtimeRequirements === undefined) {1224 cgc.runtimeRequirements = items;1225 } else if (runtimeRequirements.size >= items.size) {1226 for (const item of items) runtimeRequirements.add(item);1227 } else {1228 for (const item of runtimeRequirements) items.add(item);1229 cgc.runtimeRequirements = items;1230 }1231 }1232 /**1233 * @param {Chunk} chunk the chunk1234 * @param {Iterable<string>} items runtime requirements to be added1235 * @returns {void}1236 */1237 addTreeRuntimeRequirements(chunk, items) {1238 const cgc = this._getChunkGraphChunk(chunk);1239 const runtimeRequirements = cgc.runtimeRequirementsInTree;1240 for (const item of items) runtimeRequirements.add(item);1241 }1242 /**1243 * @param {Module} module the module1244 * @param {RuntimeSpec} runtime the runtime1245 * @returns {ReadonlySet<string>} runtime requirements1246 */1247 getModuleRuntimeRequirements(module, runtime) {1248 const cgm = this._getChunkGraphModule(module);1249 const runtimeRequirements =1250 cgm.runtimeRequirements && cgm.runtimeRequirements.get(runtime);1251 return runtimeRequirements === undefined ? EMPTY_SET : runtimeRequirements;1252 }1253 /**1254 * @param {Chunk} chunk the chunk1255 * @returns {ReadonlySet<string>} runtime requirements1256 */1257 getChunkRuntimeRequirements(chunk) {1258 const cgc = this._getChunkGraphChunk(chunk);1259 const runtimeRequirements = cgc.runtimeRequirements;1260 return runtimeRequirements === undefined ? EMPTY_SET : runtimeRequirements;1261 }1262 /**1263 * @param {Module} module the module1264 * @param {RuntimeSpec} runtime the runtime1265 * @param {boolean} withConnections include connections1266 * @returns {string} hash1267 */1268 getModuleGraphHash(module, runtime, withConnections = true) {1269 const cgm = this._getChunkGraphModule(module);1270 return withConnections1271 ? this._getModuleGraphHashWithConnections(cgm, module, runtime)1272 : this._getModuleGraphHashBigInt(cgm, module, runtime).toString(16);1273 }1274 /**1275 * @param {Module} module the module1276 * @param {RuntimeSpec} runtime the runtime1277 * @param {boolean} withConnections include connections1278 * @returns {bigint} hash1279 */1280 getModuleGraphHashBigInt(module, runtime, withConnections = true) {1281 const cgm = this._getChunkGraphModule(module);1282 return withConnections1283 ? BigInt(1284 `0x${this._getModuleGraphHashWithConnections(cgm, module, runtime)}`1285 )1286 : this._getModuleGraphHashBigInt(cgm, module, runtime);1287 }1288 /**1289 * @param {ChunkGraphModule} cgm the ChunkGraphModule1290 * @param {Module} module the module1291 * @param {RuntimeSpec} runtime the runtime1292 * @returns {bigint} hash as big int1293 */1294 _getModuleGraphHashBigInt(cgm, module, runtime) {1295 if (cgm.graphHashes === undefined) {1296 cgm.graphHashes = new RuntimeSpecMap();1297 }1298 const graphHash = cgm.graphHashes.provide(runtime, () => {1299 const hash = createHash("md4");1300 hash.update(`${cgm.id}`);1301 hash.update(`${this.moduleGraph.isAsync(module)}`);1302 this.moduleGraph.getExportsInfo(module).updateHash(hash, runtime);1303 return BigInt(`0x${/** @type {string} */ (hash.digest("hex"))}`);1304 });1305 return graphHash;1306 }1307 /**1308 * @param {ChunkGraphModule} cgm the ChunkGraphModule1309 * @param {Module} module the module1310 * @param {RuntimeSpec} runtime the runtime1311 * @returns {string} hash1312 */1313 _getModuleGraphHashWithConnections(cgm, module, runtime) {1314 if (cgm.graphHashesWithConnections === undefined) {1315 cgm.graphHashesWithConnections = new RuntimeSpecMap();1316 }1317 const activeStateToString = state => {1318 if (state === false) return "F";1319 if (state === true) return "T";1320 if (state === ModuleGraphConnection.TRANSITIVE_ONLY) return "O";1321 throw new Error("Not implemented active state");1322 };1323 const strict = module.buildMeta && module.buildMeta.strictHarmonyModule;1324 return cgm.graphHashesWithConnections.provide(runtime, () => {1325 const graphHash = this._getModuleGraphHashBigInt(1326 cgm,1327 module,1328 runtime1329 ).toString(16);1330 const connections = this.moduleGraph.getOutgoingConnections(module);1331 /** @type {Set<Module>} */1332 const activeNamespaceModules = new Set();1333 /** @type {Map<string, Module | Set<Module>>} */1334 const connectedModules = new Map();1335 const processConnection = (connection, stateInfo) => {1336 const module = connection.module;1337 stateInfo += module.getExportsType(this.moduleGraph, strict);1338 // cspell:word Tnamespace1339 if (stateInfo === "Tnamespace") activeNamespaceModules.add(module);1340 else {1341 const oldModule = connectedModules.get(stateInfo);1342 if (oldModule === undefined) {1343 connectedModules.set(stateInfo, module);1344 } else if (oldModule instanceof Set) {1345 oldModule.add(module);1346 } else if (oldModule !== module) {1347 connectedModules.set(stateInfo, new Set([oldModule, module]));1348 }1349 }1350 };1351 if (runtime === undefined || typeof runtime === "string") {1352 for (const connection of connections) {1353 const state = connection.getActiveState(runtime);1354 if (state === false) continue;1355 processConnection(connection, state === true ? "T" : "O");1356 }1357 } else {1358 // cspell:word Tnamespace1359 for (const connection of connections) {1360 const states = new Set();1361 let stateInfo = "";1362 forEachRuntime(1363 runtime,1364 runtime => {1365 const state = connection.getActiveState(runtime);1366 states.add(state);1367 stateInfo += activeStateToString(state) + runtime;1368 },1369 true1370 );1371 if (states.size === 1) {1372 const state = first(states);1373 if (state === false) continue;1374 stateInfo = activeStateToString(state);1375 }1376 processConnection(connection, stateInfo);1377 }1378 }1379 // cspell:word Tnamespace1380 if (activeNamespaceModules.size === 0 && connectedModules.size === 0)1381 return graphHash;1382 const connectedModulesInOrder =1383 connectedModules.size > 11384 ? Array.from(connectedModules).sort(([a], [b]) => (a < b ? -1 : 1))1385 : connectedModules;1386 const hash = createHash("md4");1387 const addModuleToHash = module => {1388 hash.update(1389 this._getModuleGraphHashBigInt(1390 this._getChunkGraphModule(module),1391 module,1392 runtime1393 ).toString(16)1394 );1395 };1396 const addModulesToHash = modules => {1397 let xor = ZERO_BIG_INT;1398 for (const m of modules) {1399 xor =1400 xor ^1401 this._getModuleGraphHashBigInt(1402 this._getChunkGraphModule(m),1403 m,1404 runtime1405 );1406 }1407 hash.update(xor.toString(16));1408 };1409 if (activeNamespaceModules.size === 1)1410 addModuleToHash(activeNamespaceModules.values().next().value);1411 else if (activeNamespaceModules.size > 1)1412 addModulesToHash(activeNamespaceModules);1413 for (const [stateInfo, modules] of connectedModulesInOrder) {1414 hash.update(stateInfo);1415 if (modules instanceof Set) {1416 addModulesToHash(modules);1417 } else {1418 addModuleToHash(modules);1419 }1420 }1421 hash.update(graphHash);1422 return /** @type {string} */ (hash.digest("hex"));1423 });1424 }1425 /**1426 * @param {Chunk} chunk the chunk1427 * @returns {ReadonlySet<string>} runtime requirements1428 */1429 getTreeRuntimeRequirements(chunk) {1430 const cgc = this._getChunkGraphChunk(chunk);1431 return cgc.runtimeRequirementsInTree;1432 }1433 // TODO remove in webpack 61434 /**1435 * @param {Module} module the module1436 * @param {string} deprecateMessage message for the deprecation message1437 * @param {string} deprecationCode code for the deprecation1438 * @returns {ChunkGraph} the chunk graph1439 */1440 static getChunkGraphForModule(module, deprecateMessage, deprecationCode) {1441 const fn = deprecateGetChunkGraphForModuleMap.get(deprecateMessage);1442 if (fn) return fn(module);1443 const newFn = util.deprecate(1444 /**1445 * @param {Module} module the module1446 * @returns {ChunkGraph} the chunk graph1447 */1448 module => {1449 const chunkGraph = chunkGraphForModuleMap.get(module);1450 if (!chunkGraph)1451 throw new Error(1452 deprecateMessage +1453 ": There was no ChunkGraph assigned to the Module for backward-compat (Use the new API)"1454 );1455 return chunkGraph;1456 },1457 deprecateMessage + ": Use new ChunkGraph API",1458 deprecationCode1459 );1460 deprecateGetChunkGraphForModuleMap.set(deprecateMessage, newFn);1461 return newFn(module);1462 }1463 // TODO remove in webpack 61464 /**1465 * @param {Module} module the module1466 * @param {ChunkGraph} chunkGraph the chunk graph1467 * @returns {void}1468 */1469 static setChunkGraphForModule(module, chunkGraph) {1470 chunkGraphForModuleMap.set(module, chunkGraph);1471 }1472 // TODO remove in webpack 61473 /**1474 * @param {Module} module the module1475 * @returns {void}1476 */1477 static clearChunkGraphForModule(module) {1478 chunkGraphForModuleMap.delete(module);1479 }1480 // TODO remove in webpack 61481 /**1482 * @param {Chunk} chunk the chunk1483 * @param {string} deprecateMessage message for the deprecation message1484 * @param {string} deprecationCode code for the deprecation1485 * @returns {ChunkGraph} the chunk graph1486 */1487 static getChunkGraphForChunk(chunk, deprecateMessage, deprecationCode) {1488 const fn = deprecateGetChunkGraphForChunkMap.get(deprecateMessage);1489 if (fn) return fn(chunk);1490 const newFn = util.deprecate(1491 /**1492 * @param {Chunk} chunk the chunk1493 * @returns {ChunkGraph} the chunk graph1494 */1495 chunk => {1496 const chunkGraph = chunkGraphForChunkMap.get(chunk);1497 if (!chunkGraph)1498 throw new Error(1499 deprecateMessage +1500 "There was no ChunkGraph assigned to the Chunk for backward-compat (Use the new API)"1501 );1502 return chunkGraph;1503 },1504 deprecateMessage + ": Use new ChunkGraph API",1505 deprecationCode1506 );1507 deprecateGetChunkGraphForChunkMap.set(deprecateMessage, newFn);1508 return newFn(chunk);1509 }1510 // TODO remove in webpack 61511 /**1512 * @param {Chunk} chunk the chunk1513 * @param {ChunkGraph} chunkGraph the chunk graph1514 * @returns {void}1515 */1516 static setChunkGraphForChunk(chunk, chunkGraph) {1517 chunkGraphForChunkMap.set(chunk, chunkGraph);1518 }1519 // TODO remove in webpack 61520 /**1521 * @param {Chunk} chunk the chunk1522 * @returns {void}1523 */1524 static clearChunkGraphForChunk(chunk) {1525 chunkGraphForChunkMap.delete(chunk);1526 }1527}1528// TODO remove in webpack 61529/** @type {WeakMap<Module, ChunkGraph>} */1530const chunkGraphForModuleMap = new WeakMap();1531// TODO remove in webpack 61532/** @type {WeakMap<Chunk, ChunkGraph>} */1533const chunkGraphForChunkMap = new WeakMap();1534// TODO remove in webpack 61535/** @type {Map<string, (module: Module) => ChunkGraph>} */1536const deprecateGetChunkGraphForModuleMap = new Map();1537// TODO remove in webpack 61538/** @type {Map<string, (chunk: Chunk) => ChunkGraph>} */1539const deprecateGetChunkGraphForChunkMap = new Map();...
Chunk.js
Source:Chunk.js
1/*2 MIT License http://www.opensource.org/licenses/mit-license.php3 Author Tobias Koppers @sokra4*/5"use strict";6const ChunkGraph = require("./ChunkGraph");7const Entrypoint = require("./Entrypoint");8const { intersect } = require("./util/SetHelpers");9const SortableSet = require("./util/SortableSet");10const StringXor = require("./util/StringXor");11const {12 compareModulesByIdentifier,13 compareChunkGroupsByIndex,14 compareModulesById15} = require("./util/comparators");16const { createArrayToSetDeprecationSet } = require("./util/deprecation");17const { mergeRuntime } = require("./util/runtime");18/** @typedef {import("webpack-sources").Source} Source */19/** @typedef {import("./ChunkGraph").ChunkFilterPredicate} ChunkFilterPredicate */20/** @typedef {import("./ChunkGraph").ChunkSizeOptions} ChunkSizeOptions */21/** @typedef {import("./ChunkGraph").ModuleFilterPredicate} ModuleFilterPredicate */22/** @typedef {import("./ChunkGroup")} ChunkGroup */23/** @typedef {import("./Compilation")} Compilation */24/** @typedef {import("./Compilation").AssetInfo} AssetInfo */25/** @typedef {import("./Compilation").PathData} PathData */26/** @typedef {import("./Entrypoint").EntryOptions} EntryOptions */27/** @typedef {import("./Module")} Module */28/** @typedef {import("./ModuleGraph")} ModuleGraph */29/** @typedef {import("./util/Hash")} Hash */30/** @typedef {import("./util/runtime").RuntimeSpec} RuntimeSpec */31const ChunkFilesSet = createArrayToSetDeprecationSet("chunk.files");32/**33 * @typedef {Object} WithId an object who has an id property *34 * @property {string | number} id the id of the object35 */36/**37 * @deprecated38 * @typedef {Object} ChunkMaps39 * @property {Record<string|number, string>} hash40 * @property {Record<string|number, Record<string, string>>} contentHash41 * @property {Record<string|number, string>} name42 */43/**44 * @deprecated45 * @typedef {Object} ChunkModuleMaps46 * @property {Record<string|number, (string|number)[]>} id47 * @property {Record<string|number, string>} hash48 */49let debugId = 1000;50/**51 * A Chunk is a unit of encapsulation for Modules.52 * Chunks are "rendered" into bundles that get emitted when the build completes.53 */54class Chunk {55 /**56 * @param {string=} name of chunk being created, is optional (for subclasses)57 * @param {boolean} backCompat enable backward-compatibility58 */59 constructor(name, backCompat = true) {60 /** @type {number | string | null} */61 this.id = null;62 /** @type {(number|string)[] | null} */63 this.ids = null;64 /** @type {number} */65 this.debugId = debugId++;66 /** @type {string} */67 this.name = name;68 /** @type {SortableSet<string>} */69 this.idNameHints = new SortableSet();70 /** @type {boolean} */71 this.preventIntegration = false;72 /** @type {(string | function(PathData, AssetInfo=): string)?} */73 this.filenameTemplate = undefined;74 /** @type {(string | function(PathData, AssetInfo=): string)?} */75 this.cssFilenameTemplate = undefined;76 /** @private @type {SortableSet<ChunkGroup>} */77 this._groups = new SortableSet(undefined, compareChunkGroupsByIndex);78 /** @type {RuntimeSpec} */79 this.runtime = undefined;80 /** @type {Set<string>} */81 this.files = backCompat ? new ChunkFilesSet() : new Set();82 /** @type {Set<string>} */83 this.auxiliaryFiles = new Set();84 /** @type {boolean} */85 this.rendered = false;86 /** @type {string=} */87 this.hash = undefined;88 /** @type {Record<string, string>} */89 this.contentHash = Object.create(null);90 /** @type {string=} */91 this.renderedHash = undefined;92 /** @type {string=} */93 this.chunkReason = undefined;94 /** @type {boolean} */95 this.extraAsync = false;96 }97 // TODO remove in webpack 698 // BACKWARD-COMPAT START99 get entryModule() {100 const entryModules = Array.from(101 ChunkGraph.getChunkGraphForChunk(102 this,103 "Chunk.entryModule",104 "DEP_WEBPACK_CHUNK_ENTRY_MODULE"105 ).getChunkEntryModulesIterable(this)106 );107 if (entryModules.length === 0) {108 return undefined;109 } else if (entryModules.length === 1) {110 return entryModules[0];111 } else {112 throw new Error(113 "Module.entryModule: Multiple entry modules are not supported by the deprecated API (Use the new ChunkGroup API)"114 );115 }116 }117 /**118 * @returns {boolean} true, if the chunk contains an entry module119 */120 hasEntryModule() {121 return (122 ChunkGraph.getChunkGraphForChunk(123 this,124 "Chunk.hasEntryModule",125 "DEP_WEBPACK_CHUNK_HAS_ENTRY_MODULE"126 ).getNumberOfEntryModules(this) > 0127 );128 }129 /**130 * @param {Module} module the module131 * @returns {boolean} true, if the chunk could be added132 */133 addModule(module) {134 const chunkGraph = ChunkGraph.getChunkGraphForChunk(135 this,136 "Chunk.addModule",137 "DEP_WEBPACK_CHUNK_ADD_MODULE"138 );139 if (chunkGraph.isModuleInChunk(module, this)) return false;140 chunkGraph.connectChunkAndModule(this, module);141 return true;142 }143 /**144 * @param {Module} module the module145 * @returns {void}146 */147 removeModule(module) {148 ChunkGraph.getChunkGraphForChunk(149 this,150 "Chunk.removeModule",151 "DEP_WEBPACK_CHUNK_REMOVE_MODULE"152 ).disconnectChunkAndModule(this, module);153 }154 /**155 * @returns {number} the number of module which are contained in this chunk156 */157 getNumberOfModules() {158 return ChunkGraph.getChunkGraphForChunk(159 this,160 "Chunk.getNumberOfModules",161 "DEP_WEBPACK_CHUNK_GET_NUMBER_OF_MODULES"162 ).getNumberOfChunkModules(this);163 }164 get modulesIterable() {165 const chunkGraph = ChunkGraph.getChunkGraphForChunk(166 this,167 "Chunk.modulesIterable",168 "DEP_WEBPACK_CHUNK_MODULES_ITERABLE"169 );170 return chunkGraph.getOrderedChunkModulesIterable(171 this,172 compareModulesByIdentifier173 );174 }175 /**176 * @param {Chunk} otherChunk the chunk to compare with177 * @returns {-1|0|1} the comparison result178 */179 compareTo(otherChunk) {180 const chunkGraph = ChunkGraph.getChunkGraphForChunk(181 this,182 "Chunk.compareTo",183 "DEP_WEBPACK_CHUNK_COMPARE_TO"184 );185 return chunkGraph.compareChunks(this, otherChunk);186 }187 /**188 * @param {Module} module the module189 * @returns {boolean} true, if the chunk contains the module190 */191 containsModule(module) {192 return ChunkGraph.getChunkGraphForChunk(193 this,194 "Chunk.containsModule",195 "DEP_WEBPACK_CHUNK_CONTAINS_MODULE"196 ).isModuleInChunk(module, this);197 }198 /**199 * @returns {Module[]} the modules for this chunk200 */201 getModules() {202 return ChunkGraph.getChunkGraphForChunk(203 this,204 "Chunk.getModules",205 "DEP_WEBPACK_CHUNK_GET_MODULES"206 ).getChunkModules(this);207 }208 /**209 * @returns {void}210 */211 remove() {212 const chunkGraph = ChunkGraph.getChunkGraphForChunk(213 this,214 "Chunk.remove",215 "DEP_WEBPACK_CHUNK_REMOVE"216 );217 chunkGraph.disconnectChunk(this);218 this.disconnectFromGroups();219 }220 /**221 * @param {Module} module the module222 * @param {Chunk} otherChunk the target chunk223 * @returns {void}224 */225 moveModule(module, otherChunk) {226 const chunkGraph = ChunkGraph.getChunkGraphForChunk(227 this,228 "Chunk.moveModule",229 "DEP_WEBPACK_CHUNK_MOVE_MODULE"230 );231 chunkGraph.disconnectChunkAndModule(this, module);232 chunkGraph.connectChunkAndModule(otherChunk, module);233 }234 /**235 * @param {Chunk} otherChunk the other chunk236 * @returns {boolean} true, if the specified chunk has been integrated237 */238 integrate(otherChunk) {239 const chunkGraph = ChunkGraph.getChunkGraphForChunk(240 this,241 "Chunk.integrate",242 "DEP_WEBPACK_CHUNK_INTEGRATE"243 );244 if (chunkGraph.canChunksBeIntegrated(this, otherChunk)) {245 chunkGraph.integrateChunks(this, otherChunk);246 return true;247 } else {248 return false;249 }250 }251 /**252 * @param {Chunk} otherChunk the other chunk253 * @returns {boolean} true, if chunks could be integrated254 */255 canBeIntegrated(otherChunk) {256 const chunkGraph = ChunkGraph.getChunkGraphForChunk(257 this,258 "Chunk.canBeIntegrated",259 "DEP_WEBPACK_CHUNK_CAN_BE_INTEGRATED"260 );261 return chunkGraph.canChunksBeIntegrated(this, otherChunk);262 }263 /**264 * @returns {boolean} true, if this chunk contains no module265 */266 isEmpty() {267 const chunkGraph = ChunkGraph.getChunkGraphForChunk(268 this,269 "Chunk.isEmpty",270 "DEP_WEBPACK_CHUNK_IS_EMPTY"271 );272 return chunkGraph.getNumberOfChunkModules(this) === 0;273 }274 /**275 * @returns {number} total size of all modules in this chunk276 */277 modulesSize() {278 const chunkGraph = ChunkGraph.getChunkGraphForChunk(279 this,280 "Chunk.modulesSize",281 "DEP_WEBPACK_CHUNK_MODULES_SIZE"282 );283 return chunkGraph.getChunkModulesSize(this);284 }285 /**286 * @param {ChunkSizeOptions} options options object287 * @returns {number} total size of this chunk288 */289 size(options = {}) {290 const chunkGraph = ChunkGraph.getChunkGraphForChunk(291 this,292 "Chunk.size",293 "DEP_WEBPACK_CHUNK_SIZE"294 );295 return chunkGraph.getChunkSize(this, options);296 }297 /**298 * @param {Chunk} otherChunk the other chunk299 * @param {ChunkSizeOptions} options options object300 * @returns {number} total size of the chunk or false if the chunk can't be integrated301 */302 integratedSize(otherChunk, options) {303 const chunkGraph = ChunkGraph.getChunkGraphForChunk(304 this,305 "Chunk.integratedSize",306 "DEP_WEBPACK_CHUNK_INTEGRATED_SIZE"307 );308 return chunkGraph.getIntegratedChunksSize(this, otherChunk, options);309 }310 /**311 * @param {ModuleFilterPredicate} filterFn function used to filter modules312 * @returns {ChunkModuleMaps} module map information313 */314 getChunkModuleMaps(filterFn) {315 const chunkGraph = ChunkGraph.getChunkGraphForChunk(316 this,317 "Chunk.getChunkModuleMaps",318 "DEP_WEBPACK_CHUNK_GET_CHUNK_MODULE_MAPS"319 );320 /** @type {Record<string|number, (string|number)[]>} */321 const chunkModuleIdMap = Object.create(null);322 /** @type {Record<string|number, string>} */323 const chunkModuleHashMap = Object.create(null);324 for (const asyncChunk of this.getAllAsyncChunks()) {325 /** @type {(string|number)[]} */326 let array;327 for (const module of chunkGraph.getOrderedChunkModulesIterable(328 asyncChunk,329 compareModulesById(chunkGraph)330 )) {331 if (filterFn(module)) {332 if (array === undefined) {333 array = [];334 chunkModuleIdMap[asyncChunk.id] = array;335 }336 const moduleId = chunkGraph.getModuleId(module);337 array.push(moduleId);338 chunkModuleHashMap[moduleId] = chunkGraph.getRenderedModuleHash(339 module,340 undefined341 );342 }343 }344 }345 return {346 id: chunkModuleIdMap,347 hash: chunkModuleHashMap348 };349 }350 /**351 * @param {ModuleFilterPredicate} filterFn predicate function used to filter modules352 * @param {ChunkFilterPredicate=} filterChunkFn predicate function used to filter chunks353 * @returns {boolean} return true if module exists in graph354 */355 hasModuleInGraph(filterFn, filterChunkFn) {356 const chunkGraph = ChunkGraph.getChunkGraphForChunk(357 this,358 "Chunk.hasModuleInGraph",359 "DEP_WEBPACK_CHUNK_HAS_MODULE_IN_GRAPH"360 );361 return chunkGraph.hasModuleInGraph(this, filterFn, filterChunkFn);362 }363 /**364 * @deprecated365 * @param {boolean} realHash whether the full hash or the rendered hash is to be used366 * @returns {ChunkMaps} the chunk map information367 */368 getChunkMaps(realHash) {369 /** @type {Record<string|number, string>} */370 const chunkHashMap = Object.create(null);371 /** @type {Record<string|number, Record<string, string>>} */372 const chunkContentHashMap = Object.create(null);373 /** @type {Record<string|number, string>} */374 const chunkNameMap = Object.create(null);375 for (const chunk of this.getAllAsyncChunks()) {376 chunkHashMap[chunk.id] = realHash ? chunk.hash : chunk.renderedHash;377 for (const key of Object.keys(chunk.contentHash)) {378 if (!chunkContentHashMap[key]) {379 chunkContentHashMap[key] = Object.create(null);380 }381 chunkContentHashMap[key][chunk.id] = chunk.contentHash[key];382 }383 if (chunk.name) {384 chunkNameMap[chunk.id] = chunk.name;385 }386 }387 return {388 hash: chunkHashMap,389 contentHash: chunkContentHashMap,390 name: chunkNameMap391 };392 }393 // BACKWARD-COMPAT END394 /**395 * @returns {boolean} whether or not the Chunk will have a runtime396 */397 hasRuntime() {398 for (const chunkGroup of this._groups) {399 if (400 chunkGroup instanceof Entrypoint &&401 chunkGroup.getRuntimeChunk() === this402 ) {403 return true;404 }405 }406 return false;407 }408 /**409 * @returns {boolean} whether or not this chunk can be an initial chunk410 */411 canBeInitial() {412 for (const chunkGroup of this._groups) {413 if (chunkGroup.isInitial()) return true;414 }415 return false;416 }417 /**418 * @returns {boolean} whether this chunk can only be an initial chunk419 */420 isOnlyInitial() {421 if (this._groups.size <= 0) return false;422 for (const chunkGroup of this._groups) {423 if (!chunkGroup.isInitial()) return false;424 }425 return true;426 }427 /**428 * @returns {EntryOptions | undefined} the entry options for this chunk429 */430 getEntryOptions() {431 for (const chunkGroup of this._groups) {432 if (chunkGroup instanceof Entrypoint) {433 return chunkGroup.options;434 }435 }436 return undefined;437 }438 /**439 * @param {ChunkGroup} chunkGroup the chunkGroup the chunk is being added440 * @returns {void}441 */442 addGroup(chunkGroup) {443 this._groups.add(chunkGroup);444 }445 /**446 * @param {ChunkGroup} chunkGroup the chunkGroup the chunk is being removed from447 * @returns {void}448 */449 removeGroup(chunkGroup) {450 this._groups.delete(chunkGroup);451 }452 /**453 * @param {ChunkGroup} chunkGroup the chunkGroup to check454 * @returns {boolean} returns true if chunk has chunkGroup reference and exists in chunkGroup455 */456 isInGroup(chunkGroup) {457 return this._groups.has(chunkGroup);458 }459 /**460 * @returns {number} the amount of groups that the said chunk is in461 */462 getNumberOfGroups() {463 return this._groups.size;464 }465 /**466 * @returns {Iterable<ChunkGroup>} the chunkGroups that the said chunk is referenced in467 */468 get groupsIterable() {469 this._groups.sort();470 return this._groups;471 }472 /**473 * @returns {void}474 */475 disconnectFromGroups() {476 for (const chunkGroup of this._groups) {477 chunkGroup.removeChunk(this);478 }479 }480 /**481 * @param {Chunk} newChunk the new chunk that will be split out of482 * @returns {void}483 */484 split(newChunk) {485 for (const chunkGroup of this._groups) {486 chunkGroup.insertChunk(newChunk, this);487 newChunk.addGroup(chunkGroup);488 }489 for (const idHint of this.idNameHints) {490 newChunk.idNameHints.add(idHint);491 }492 newChunk.runtime = mergeRuntime(newChunk.runtime, this.runtime);493 }494 /**495 * @param {Hash} hash hash (will be modified)496 * @param {ChunkGraph} chunkGraph the chunk graph497 * @returns {void}498 */499 updateHash(hash, chunkGraph) {500 hash.update(501 `${this.id} ${this.ids ? this.ids.join() : ""} ${this.name || ""} `502 );503 const xor = new StringXor();504 for (const m of chunkGraph.getChunkModulesIterable(this)) {505 xor.add(chunkGraph.getModuleHash(m, this.runtime));506 }507 xor.updateHash(hash);508 const entryModules =509 chunkGraph.getChunkEntryModulesWithChunkGroupIterable(this);510 for (const [m, chunkGroup] of entryModules) {511 hash.update(`entry${chunkGraph.getModuleId(m)}${chunkGroup.id}`);512 }513 }514 /**515 * @returns {Set<Chunk>} a set of all the async chunks516 */517 getAllAsyncChunks() {518 const queue = new Set();519 const chunks = new Set();520 const initialChunks = intersect(521 Array.from(this.groupsIterable, g => new Set(g.chunks))522 );523 const initialQueue = new Set(this.groupsIterable);524 for (const chunkGroup of initialQueue) {525 for (const child of chunkGroup.childrenIterable) {526 if (child instanceof Entrypoint) {527 initialQueue.add(child);528 } else {529 queue.add(child);530 }531 }532 }533 for (const chunkGroup of queue) {534 for (const chunk of chunkGroup.chunks) {535 if (!initialChunks.has(chunk)) {536 chunks.add(chunk);537 }538 }539 for (const child of chunkGroup.childrenIterable) {540 queue.add(child);541 }542 }543 return chunks;544 }545 /**546 * @returns {Set<Chunk>} a set of all the initial chunks (including itself)547 */548 getAllInitialChunks() {549 const chunks = new Set();550 const queue = new Set(this.groupsIterable);551 for (const group of queue) {552 if (group.isInitial()) {553 for (const c of group.chunks) chunks.add(c);554 for (const g of group.childrenIterable) queue.add(g);555 }556 }557 return chunks;558 }559 /**560 * @returns {Set<Chunk>} a set of all the referenced chunks (including itself)561 */562 getAllReferencedChunks() {563 const queue = new Set(this.groupsIterable);564 const chunks = new Set();565 for (const chunkGroup of queue) {566 for (const chunk of chunkGroup.chunks) {567 chunks.add(chunk);568 }569 for (const child of chunkGroup.childrenIterable) {570 queue.add(child);571 }572 }573 return chunks;574 }575 /**576 * @returns {Set<Entrypoint>} a set of all the referenced entrypoints577 */578 getAllReferencedAsyncEntrypoints() {579 const queue = new Set(this.groupsIterable);580 const entrypoints = new Set();581 for (const chunkGroup of queue) {582 for (const entrypoint of chunkGroup.asyncEntrypointsIterable) {583 entrypoints.add(entrypoint);584 }585 for (const child of chunkGroup.childrenIterable) {586 queue.add(child);587 }588 }589 return entrypoints;590 }591 /**592 * @returns {boolean} true, if the chunk references async chunks593 */594 hasAsyncChunks() {595 const queue = new Set();596 const initialChunks = intersect(597 Array.from(this.groupsIterable, g => new Set(g.chunks))598 );599 for (const chunkGroup of this.groupsIterable) {600 for (const child of chunkGroup.childrenIterable) {601 queue.add(child);602 }603 }604 for (const chunkGroup of queue) {605 for (const chunk of chunkGroup.chunks) {606 if (!initialChunks.has(chunk)) {607 return true;608 }609 }610 for (const child of chunkGroup.childrenIterable) {611 queue.add(child);612 }613 }614 return false;615 }616 /**617 * @param {ChunkGraph} chunkGraph the chunk graph618 * @param {ChunkFilterPredicate=} filterFn function used to filter chunks619 * @returns {Record<string, (string | number)[]>} a record object of names to lists of child ids(?)620 */621 getChildIdsByOrders(chunkGraph, filterFn) {622 /** @type {Map<string, {order: number, group: ChunkGroup}[]>} */623 const lists = new Map();624 for (const group of this.groupsIterable) {625 if (group.chunks[group.chunks.length - 1] === this) {626 for (const childGroup of group.childrenIterable) {627 for (const key of Object.keys(childGroup.options)) {628 if (key.endsWith("Order")) {629 const name = key.slice(0, key.length - "Order".length);630 let list = lists.get(name);631 if (list === undefined) {632 list = [];633 lists.set(name, list);634 }635 list.push({636 order: childGroup.options[key],637 group: childGroup638 });639 }640 }641 }642 }643 }644 /** @type {Record<string, (string | number)[]>} */645 const result = Object.create(null);646 for (const [name, list] of lists) {647 list.sort((a, b) => {648 const cmp = b.order - a.order;649 if (cmp !== 0) return cmp;650 return a.group.compareTo(chunkGraph, b.group);651 });652 /** @type {Set<string | number>} */653 const chunkIdSet = new Set();654 for (const item of list) {655 for (const chunk of item.group.chunks) {656 if (filterFn && !filterFn(chunk, chunkGraph)) continue;657 chunkIdSet.add(chunk.id);658 }659 }660 if (chunkIdSet.size > 0) {661 result[name] = Array.from(chunkIdSet);662 }663 }664 return result;665 }666 /**667 * @param {ChunkGraph} chunkGraph the chunk graph668 * @param {string} type option name669 * @returns {{ onChunks: Chunk[], chunks: Set<Chunk> }[]} referenced chunks for a specific type670 */671 getChildrenOfTypeInOrder(chunkGraph, type) {672 const list = [];673 for (const group of this.groupsIterable) {674 for (const childGroup of group.childrenIterable) {675 const order = childGroup.options[type];676 if (order === undefined) continue;677 list.push({678 order,679 group,680 childGroup681 });682 }683 }684 if (list.length === 0) return undefined;685 list.sort((a, b) => {686 const cmp = b.order - a.order;687 if (cmp !== 0) return cmp;688 return a.group.compareTo(chunkGraph, b.group);689 });690 const result = [];691 let lastEntry;692 for (const { group, childGroup } of list) {693 if (lastEntry && lastEntry.onChunks === group.chunks) {694 for (const chunk of childGroup.chunks) {695 lastEntry.chunks.add(chunk);696 }697 } else {698 result.push(699 (lastEntry = {700 onChunks: group.chunks,701 chunks: new Set(childGroup.chunks)702 })703 );704 }705 }706 return result;707 }708 /**709 * @param {ChunkGraph} chunkGraph the chunk graph710 * @param {boolean=} includeDirectChildren include direct children (by default only children of async children are included)711 * @param {ChunkFilterPredicate=} filterFn function used to filter chunks712 * @returns {Record<string|number, Record<string, (string | number)[]>>} a record object of names to lists of child ids(?) by chunk id713 */714 getChildIdsByOrdersMap(chunkGraph, includeDirectChildren, filterFn) {715 /** @type {Record<string|number, Record<string, (string | number)[]>>} */716 const chunkMaps = Object.create(null);717 /**718 * @param {Chunk} chunk a chunk719 * @returns {void}720 */721 const addChildIdsByOrdersToMap = chunk => {722 const data = chunk.getChildIdsByOrders(chunkGraph, filterFn);723 for (const key of Object.keys(data)) {724 let chunkMap = chunkMaps[key];725 if (chunkMap === undefined) {726 chunkMaps[key] = chunkMap = Object.create(null);727 }728 chunkMap[chunk.id] = data[key];729 }730 };731 if (includeDirectChildren) {732 /** @type {Set<Chunk>} */733 const chunks = new Set();734 for (const chunkGroup of this.groupsIterable) {735 for (const chunk of chunkGroup.chunks) {736 chunks.add(chunk);737 }738 }739 for (const chunk of chunks) {740 addChildIdsByOrdersToMap(chunk);741 }742 }743 for (const chunk of this.getAllAsyncChunks()) {744 addChildIdsByOrdersToMap(chunk);745 }746 return chunkMaps;747 }748}...
Using AI Code Generation
1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3var options = {4};5wpt.runTest(url, options, function(err, data) {6 if (err) return console.error(err);7 console.log('Test submitted to WebPageTest!');8 console.log('Navigate to %sresult/%s/ to see the test results.', wpt.apiURL, data.data.testId);9});
Using AI Code Generation
1const wptools = require('wptools');2const fs = require('fs');3const path = require('path');4const csv = require('csv-parser');5const csvWriter = require('csv-write-stream');6const writer = csvWriter({ sendHeaders: false });7const results = [];8const csvFilePath = path.join(__dirname, 'data.csv');9const csvOutputPath = path.join(__dirname, 'output.csv');10const csvOutputPath2 = path.join(__dirname, 'output2.csv');11const csvOutputPath3 = path.join(__dirname, 'output3.csv');12const csvOutputPath4 = path.join(__dirname, 'output4.csv');13const csvOutputPath5 = path.join(__dirname, 'output5.csv');14const csvOutputPath6 = path.join(__dirname, 'output6.csv');15const csvOutputPath7 = path.join(__dirname, 'output7.csv');16const csvOutputPath8 = path.join(__dirname, 'output8.csv');17const csvOutputPath9 = path.join(__dirname, 'output9.csv');18const csvOutputPath10 = path.join(__dirname, 'output10.csv');19const csvOutputPath11 = path.join(__dirname, 'output11.csv');20const csvOutputPath12 = path.join(__dirname, 'output12.csv');21const csvOutputPath13 = path.join(__dirname, 'output13.csv');22const csvOutputPath14 = path.join(__dirname, 'output14.csv');23const csvOutputPath15 = path.join(__dirname, 'output15.csv');24const csvOutputPath16 = path.join(__dirname, 'output16.csv');25const csvOutputPath17 = path.join(__dirname, 'output17.csv');26const csvOutputPath18 = path.join(__dirname, 'output18.csv');27const csvOutputPath19 = path.join(__dirname, 'output19.csv');28const csvOutputPath20 = path.join(__dirname, 'output20.csv');29const csvOutputPath21 = path.join(__dirname, 'output21.csv');30const csvOutputPath22 = path.join(__dirname, 'output22.csv');31const csvOutputPath23 = path.join(__dirname, 'output23.csv');32const csvOutputPath24 = path.join(__dirname, 'output24.csv');33const csvOutputPath25 = path.join(__dirname, 'output25.csv');34const csvOutputPath26 = path.join(__dirname, 'output26.csv');35const csvOutputPath27 = path.join(__dirname, '
Using AI Code Generation
1const wptools = require('wptools');2var fs = require('fs');3var input = fs.readFileSync('input.txt').toString().split("\n");4var output = fs.createWriteStream('output.txt');5var chunk_size = 1;6var chunks = [];7for (var i = 0; i < input.length; i += chunk_size) {8 chunks.push(input.slice(i, i + chunk_size));9}10chunks.forEach(function(chunk) {11 chunk.forEach(function(url) {12 wptools.page(url)13 .get()14 .then(function(response) {15 var data = response.data;16 console.log(data);17 output.write(data + '\n');18 })19 .catch(function(err) {20 console.log(err);21 });22 });23});24const wptools = require('wptools');25var fs = require('fs');26var input = fs.readFileSync('input.txt').toString().split("\n");27var output = fs.createWriteStream('output.txt');28var chunk_size = 1;29var chunks = [];30for (var i = 0; i < input.length; i += chunk_size) {31 chunks.push(input.slice(i, i + chunk_size));32}33chunks.forEach(async function(chunk) {34 chunk.forEach(async function(url) {35 var data = await wptools.page(url).get();36 console.log(data.data);37 output.write(data.data + '\n');38 });39});
Using AI Code Generation
1function chunkCallback(chunkData) {2 console.log(chunkData);3}4function doneCallback() {5 console.log('done');6}7function errorCallback(error) {8 console.log(error);9}10function statusCallback(status) {11 console.log(status);12}13function headerCallback(header) {14 console.log(header);15}16function debugCallback(debug) {17 console.log(debug);18}19function consoleCallback(consoleData) {20 console.log(consoleData);21}22function errorCallback(error) {23 console.log(error);24}25function doneCallback() {26 console.log('done');27}28function statusCallback(status) {29 console.log(status);30}31function headerCallback(header) {32 console.log(header);33}34function debugCallback(debug) {35 console.log(debug);36}37function consoleCallback(consoleData) {38 console.log(consoleData);39}40function errorCallback(error) {41 console.log(error);42}43function doneCallback() {44 console.log('done');45}46function statusCallback(status) {47 console.log(status);48}49function headerCallback(header) {50 console.log(header);51}52function debugCallback(debug) {53 console.log(debug);54}55function consoleCallback(consoleData) {56 console.log(consoleData);57}58function errorCallback(error) {
Using AI Code Generation
1var wptools = require('wptools');2wptools('Barack Obama').chunk('infobox').then(function(resp){3 console.log(resp);4});5{ type: 'infobox',6 wikitext: '{{Infobox President of the United States\n| name = Barack Obama\n| order = 44th\n| image = Barack Obama official portrait cropped.jpg\n| caption = Official portrait of Obama as President\n| vicepresident = Joe Biden\n| residence = [[White House|The White House]]\n| termstart = January 20, 2009\n| termend = January 20, 2017\n| predecessor = George W. Bush\n| successor = Joe Biden\n| birth_date = August 4, 1961 (age 55)\n| birth_place = [[Honolulu, Hawaii]], [[U.S.]]\n| death_date =\n| death_place =\n| spouse = Michelle Obama\n| party = [[Democratic Party (United States)|Democratic]]\n| vicepresident = Joe Biden\n| termstart = January 20, 2009\n| termend = January 20, 2017\n| predecessor = George W. Bush\n| successor = Joe Biden\n| birth_date = August 4, 1961 (age 55)\n| birth_place = [[Honolulu, Hawaii]], [[U.S.]]\n| death_date =\n| death_place =\n| spouse = Michelle Obama\n| party = [[Democratic Party (United States)|Democratic]]\n| vicepresident = Joe Biden\n| termstart = January 20, 2009\n| termend = January 20, 2017\n| predecessor = George W. Bush\n| successor = Joe Biden\n| birth_date = August 4, 1961 (age 55)\n| birth_place = [[Honolulu, Hawaii]], [[U.S.]]\n| death_date =\n| death_place =\n| spouse = Michelle Obama\n| party = [[Democratic Party (United States)|Democratic]]\n| vicepresident = Joe Biden\n| termstart = January 20, 2009\n| termend = January 20, 2017\n| predecessor = George W
Automation Testing Tutorials
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