/var/www/flurhymez/node_modules/webpack/lib
Edit: /var/www/flurhymez/node_modules/webpack/lib/Chunk.js (21501B)
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const ChunkGraph = require("./ChunkGraph");
const Entrypoint = require("./Entrypoint");
const { intersect } = require("./util/SetHelpers");
const SortableSet = require("./util/SortableSet");
const StringXor = require("./util/StringXor");
const {
compareModulesByIdentifier,
compareChunkGroupsByIndex,
compareModulesById
} = require("./util/comparators");
const { createArrayToSetDeprecationSet } = require("./util/deprecation");
const { mergeRuntime } = require("./util/runtime");
/** @typedef {import("webpack-sources").Source} Source */
/** @typedef {import("./ChunkGraph").ChunkFilterPredicate} ChunkFilterPredicate */
/** @typedef {import("./ChunkGraph").ChunkSizeOptions} ChunkSizeOptions */
/** @typedef {import("./ChunkGraph").ModuleFilterPredicate} ModuleFilterPredicate */
/** @typedef {import("./ChunkGroup")} ChunkGroup */
/** @typedef {import("./Compilation")} Compilation */
/** @typedef {import("./Compilation").AssetInfo} AssetInfo */
/** @typedef {import("./Compilation").PathData} PathData */
/** @typedef {import("./Entrypoint").EntryOptions} EntryOptions */
/** @typedef {import("./Module")} Module */
/** @typedef {import("./ModuleGraph")} ModuleGraph */
/** @typedef {import("./util/Hash")} Hash */
/** @typedef {import("./util/runtime").RuntimeSpec} RuntimeSpec */
const ChunkFilesSet = createArrayToSetDeprecationSet("chunk.files");
/**
* @typedef {Object} WithId an object who has an id property *
* @property {string | number} id the id of the object
*/
/**
* @deprecated
* @typedef {Object} ChunkMaps
* @property {Record
} hash
* @property {Record>} contentHash
* @property {Record} name
*/
/**
* @deprecated
* @typedef {Object} ChunkModuleMaps
* @property {Record} id
* @property {Record} hash
*/
let debugId = 1000;
/**
* A Chunk is a unit of encapsulation for Modules.
* Chunks are "rendered" into bundles that get emitted when the build completes.
*/
class Chunk {
/**
* @param {string=} name of chunk being created, is optional (for subclasses)
* @param {boolean} backCompat enable backward-compatibility
*/
constructor(name, backCompat = true) {
/** @type {number | string | null} */
this.id = null;
/** @type {(number|string)[] | null} */
this.ids = null;
/** @type {number} */
this.debugId = debugId++;
/** @type {string} */
this.name = name;
/** @type {SortableSet} */
this.idNameHints = new SortableSet();
/** @type {boolean} */
this.preventIntegration = false;
/** @type {(string | function(PathData, AssetInfo=): string)?} */
this.filenameTemplate = undefined;
/** @private @type {SortableSet} */
this._groups = new SortableSet(undefined, compareChunkGroupsByIndex);
/** @type {RuntimeSpec} */
this.runtime = undefined;
/** @type {Set} */
this.files = backCompat ? new ChunkFilesSet() : new Set();
/** @type {Set} */
this.auxiliaryFiles = new Set();
/** @type {boolean} */
this.rendered = false;
/** @type {string=} */
this.hash = undefined;
/** @type {Record} */
this.contentHash = Object.create(null);
/** @type {string=} */
this.renderedHash = undefined;
/** @type {string=} */
this.chunkReason = undefined;
/** @type {boolean} */
this.extraAsync = false;
}
// TODO remove in webpack 6
// BACKWARD-COMPAT START
get entryModule() {
const entryModules = Array.from(
ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.entryModule",
"DEP_WEBPACK_CHUNK_ENTRY_MODULE"
).getChunkEntryModulesIterable(this)
);
if (entryModules.length === 0) {
return undefined;
} else if (entryModules.length === 1) {
return entryModules[0];
} else {
throw new Error(
"Module.entryModule: Multiple entry modules are not supported by the deprecated API (Use the new ChunkGroup API)"
);
}
}
/**
* @returns {boolean} true, if the chunk contains an entry module
*/
hasEntryModule() {
return (
ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.hasEntryModule",
"DEP_WEBPACK_CHUNK_HAS_ENTRY_MODULE"
).getNumberOfEntryModules(this) > 0
);
}
/**
* @param {Module} module the module
* @returns {boolean} true, if the chunk could be added
*/
addModule(module) {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.addModule",
"DEP_WEBPACK_CHUNK_ADD_MODULE"
);
if (chunkGraph.isModuleInChunk(module, this)) return false;
chunkGraph.connectChunkAndModule(this, module);
return true;
}
/**
* @param {Module} module the module
* @returns {void}
*/
removeModule(module) {
ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.removeModule",
"DEP_WEBPACK_CHUNK_REMOVE_MODULE"
).disconnectChunkAndModule(this, module);
}
/**
* @returns {number} the number of module which are contained in this chunk
*/
getNumberOfModules() {
return ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.getNumberOfModules",
"DEP_WEBPACK_CHUNK_GET_NUMBER_OF_MODULES"
).getNumberOfChunkModules(this);
}
get modulesIterable() {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.modulesIterable",
"DEP_WEBPACK_CHUNK_MODULES_ITERABLE"
);
return chunkGraph.getOrderedChunkModulesIterable(
this,
compareModulesByIdentifier
);
}
/**
* @param {Chunk} otherChunk the chunk to compare with
* @returns {-1|0|1} the comparison result
*/
compareTo(otherChunk) {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.compareTo",
"DEP_WEBPACK_CHUNK_COMPARE_TO"
);
return chunkGraph.compareChunks(this, otherChunk);
}
/**
* @param {Module} module the module
* @returns {boolean} true, if the chunk contains the module
*/
containsModule(module) {
return ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.containsModule",
"DEP_WEBPACK_CHUNK_CONTAINS_MODULE"
).isModuleInChunk(module, this);
}
/**
* @returns {Module[]} the modules for this chunk
*/
getModules() {
return ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.getModules",
"DEP_WEBPACK_CHUNK_GET_MODULES"
).getChunkModules(this);
}
/**
* @returns {void}
*/
remove() {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.remove",
"DEP_WEBPACK_CHUNK_REMOVE"
);
chunkGraph.disconnectChunk(this);
this.disconnectFromGroups();
}
/**
* @param {Module} module the module
* @param {Chunk} otherChunk the target chunk
* @returns {void}
*/
moveModule(module, otherChunk) {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.moveModule",
"DEP_WEBPACK_CHUNK_MOVE_MODULE"
);
chunkGraph.disconnectChunkAndModule(this, module);
chunkGraph.connectChunkAndModule(otherChunk, module);
}
/**
* @param {Chunk} otherChunk the other chunk
* @returns {boolean} true, if the specified chunk has been integrated
*/
integrate(otherChunk) {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.integrate",
"DEP_WEBPACK_CHUNK_INTEGRATE"
);
if (chunkGraph.canChunksBeIntegrated(this, otherChunk)) {
chunkGraph.integrateChunks(this, otherChunk);
return true;
} else {
return false;
}
}
/**
* @param {Chunk} otherChunk the other chunk
* @returns {boolean} true, if chunks could be integrated
*/
canBeIntegrated(otherChunk) {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.canBeIntegrated",
"DEP_WEBPACK_CHUNK_CAN_BE_INTEGRATED"
);
return chunkGraph.canChunksBeIntegrated(this, otherChunk);
}
/**
* @returns {boolean} true, if this chunk contains no module
*/
isEmpty() {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.isEmpty",
"DEP_WEBPACK_CHUNK_IS_EMPTY"
);
return chunkGraph.getNumberOfChunkModules(this) === 0;
}
/**
* @returns {number} total size of all modules in this chunk
*/
modulesSize() {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.modulesSize",
"DEP_WEBPACK_CHUNK_MODULES_SIZE"
);
return chunkGraph.getChunkModulesSize(this);
}
/**
* @param {ChunkSizeOptions} options options object
* @returns {number} total size of this chunk
*/
size(options = {}) {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.size",
"DEP_WEBPACK_CHUNK_SIZE"
);
return chunkGraph.getChunkSize(this, options);
}
/**
* @param {Chunk} otherChunk the other chunk
* @param {ChunkSizeOptions} options options object
* @returns {number} total size of the chunk or false if the chunk can't be integrated
*/
integratedSize(otherChunk, options) {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.integratedSize",
"DEP_WEBPACK_CHUNK_INTEGRATED_SIZE"
);
return chunkGraph.getIntegratedChunksSize(this, otherChunk, options);
}
/**
* @param {ModuleFilterPredicate} filterFn function used to filter modules
* @returns {ChunkModuleMaps} module map information
*/
getChunkModuleMaps(filterFn) {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.getChunkModuleMaps",
"DEP_WEBPACK_CHUNK_GET_CHUNK_MODULE_MAPS"
);
/** @type {Record} */
const chunkModuleIdMap = Object.create(null);
/** @type {Record} */
const chunkModuleHashMap = Object.create(null);
for (const asyncChunk of this.getAllAsyncChunks()) {
/** @type {(string|number)[]} */
let array;
for (const module of chunkGraph.getOrderedChunkModulesIterable(
asyncChunk,
compareModulesById(chunkGraph)
)) {
if (filterFn(module)) {
if (array === undefined) {
array = [];
chunkModuleIdMap[asyncChunk.id] = array;
}
const moduleId = chunkGraph.getModuleId(module);
array.push(moduleId);
chunkModuleHashMap[moduleId] = chunkGraph.getRenderedModuleHash(
module,
undefined
);
}
}
}
return {
id: chunkModuleIdMap,
hash: chunkModuleHashMap
};
}
/**
* @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(filterFn, filterChunkFn) {
const chunkGraph = ChunkGraph.getChunkGraphForChunk(
this,
"Chunk.hasModuleInGraph",
"DEP_WEBPACK_CHUNK_HAS_MODULE_IN_GRAPH"
);
return chunkGraph.hasModuleInGraph(this, filterFn, filterChunkFn);
}
/**
* @deprecated
* @param {boolean} realHash whether the full hash or the rendered hash is to be used
* @returns {ChunkMaps} the chunk map information
*/
getChunkMaps(realHash) {
/** @type {Record} */
const chunkHashMap = Object.create(null);
/** @type {Record>} */
const chunkContentHashMap = Object.create(null);
/** @type {Record} */
const chunkNameMap = Object.create(null);
for (const chunk of this.getAllAsyncChunks()) {
chunkHashMap[chunk.id] = realHash ? chunk.hash : chunk.renderedHash;
for (const key of Object.keys(chunk.contentHash)) {
if (!chunkContentHashMap[key]) {
chunkContentHashMap[key] = Object.create(null);
}
chunkContentHashMap[key][chunk.id] = chunk.contentHash[key];
}
if (chunk.name) {
chunkNameMap[chunk.id] = chunk.name;
}
}
return {
hash: chunkHashMap,
contentHash: chunkContentHashMap,
name: chunkNameMap
};
}
// BACKWARD-COMPAT END
/**
* @returns {boolean} whether or not the Chunk will have a runtime
*/
hasRuntime() {
for (const chunkGroup of this._groups) {
if (
chunkGroup instanceof Entrypoint &&
chunkGroup.getRuntimeChunk() === this
) {
return true;
}
}
return false;
}
/**
* @returns {boolean} whether or not this chunk can be an initial chunk
*/
canBeInitial() {
for (const chunkGroup of this._groups) {
if (chunkGroup.isInitial()) return true;
}
return false;
}
/**
* @returns {boolean} whether this chunk can only be an initial chunk
*/
isOnlyInitial() {
if (this._groups.size <= 0) return false;
for (const chunkGroup of this._groups) {
if (!chunkGroup.isInitial()) return false;
}
return true;
}
/**
* @returns {EntryOptions | undefined} the entry options for this chunk
*/
getEntryOptions() {
for (const chunkGroup of this._groups) {
if (chunkGroup instanceof Entrypoint) {
return chunkGroup.options;
}
}
return undefined;
}
/**
* @param {ChunkGroup} chunkGroup the chunkGroup the chunk is being added
* @returns {void}
*/
addGroup(chunkGroup) {
this._groups.add(chunkGroup);
}
/**
* @param {ChunkGroup} chunkGroup the chunkGroup the chunk is being removed from
* @returns {void}
*/
removeGroup(chunkGroup) {
this._groups.delete(chunkGroup);
}
/**
* @param {ChunkGroup} chunkGroup the chunkGroup to check
* @returns {boolean} returns true if chunk has chunkGroup reference and exists in chunkGroup
*/
isInGroup(chunkGroup) {
return this._groups.has(chunkGroup);
}
/**
* @returns {number} the amount of groups that the said chunk is in
*/
getNumberOfGroups() {
return this._groups.size;
}
/**
* @returns {Iterable} the chunkGroups that the said chunk is referenced in
*/
get groupsIterable() {
this._groups.sort();
return this._groups;
}
/**
* @returns {void}
*/
disconnectFromGroups() {
for (const chunkGroup of this._groups) {
chunkGroup.removeChunk(this);
}
}
/**
* @param {Chunk} newChunk the new chunk that will be split out of
* @returns {void}
*/
split(newChunk) {
for (const chunkGroup of this._groups) {
chunkGroup.insertChunk(newChunk, this);
newChunk.addGroup(chunkGroup);
}
for (const idHint of this.idNameHints) {
newChunk.idNameHints.add(idHint);
}
newChunk.runtime = mergeRuntime(newChunk.runtime, this.runtime);
}
/**
* @param {Hash} hash hash (will be modified)
* @param {ChunkGraph} chunkGraph the chunk graph
* @returns {void}
*/
updateHash(hash, chunkGraph) {
hash.update(
`${this.id} ${this.ids ? this.ids.join() : ""} ${this.name || ""} `
);
const xor = new StringXor();
for (const m of chunkGraph.getChunkModulesIterable(this)) {
xor.add(chunkGraph.getModuleHash(m, this.runtime));
}
xor.updateHash(hash);
const entryModules =
chunkGraph.getChunkEntryModulesWithChunkGroupIterable(this);
for (const [m, chunkGroup] of entryModules) {
hash.update(`entry${chunkGraph.getModuleId(m)}${chunkGroup.id}`);
}
}
/**
* @returns {Set} a set of all the async chunks
*/
getAllAsyncChunks() {
const queue = new Set();
const chunks = new Set();
const initialChunks = intersect(
Array.from(this.groupsIterable, g => new Set(g.chunks))
);
const initialQueue = new Set(this.groupsIterable);
for (const chunkGroup of initialQueue) {
for (const child of chunkGroup.childrenIterable) {
if (child instanceof Entrypoint) {
initialQueue.add(child);
} else {
queue.add(child);
}
}
}
for (const chunkGroup of queue) {
for (const chunk of chunkGroup.chunks) {
if (!initialChunks.has(chunk)) {
chunks.add(chunk);
}
}
for (const child of chunkGroup.childrenIterable) {
queue.add(child);
}
}
return chunks;
}
/**
* @returns {Set} a set of all the initial chunks (including itself)
*/
getAllInitialChunks() {
const chunks = new Set();
const queue = new Set(this.groupsIterable);
for (const group of queue) {
if (group.isInitial()) {
for (const c of group.chunks) chunks.add(c);
for (const g of group.childrenIterable) queue.add(g);
}
}
return chunks;
}
/**
* @returns {Set} a set of all the referenced chunks (including itself)
*/
getAllReferencedChunks() {
const queue = new Set(this.groupsIterable);
const chunks = new Set();
for (const chunkGroup of queue) {
for (const chunk of chunkGroup.chunks) {
chunks.add(chunk);
}
for (const child of chunkGroup.childrenIterable) {
queue.add(child);
}
}
return chunks;
}
/**
* @returns {Set} a set of all the referenced entrypoints
*/
getAllReferencedAsyncEntrypoints() {
const queue = new Set(this.groupsIterable);
const entrypoints = new Set();
for (const chunkGroup of queue) {
for (const entrypoint of chunkGroup.asyncEntrypointsIterable) {
entrypoints.add(entrypoint);
}
for (const child of chunkGroup.childrenIterable) {
queue.add(child);
}
}
return entrypoints;
}
/**
* @returns {boolean} true, if the chunk references async chunks
*/
hasAsyncChunks() {
const queue = new Set();
const initialChunks = intersect(
Array.from(this.groupsIterable, g => new Set(g.chunks))
);
for (const chunkGroup of this.groupsIterable) {
for (const child of chunkGroup.childrenIterable) {
queue.add(child);
}
}
for (const chunkGroup of queue) {
for (const chunk of chunkGroup.chunks) {
if (!initialChunks.has(chunk)) {
return true;
}
}
for (const child of chunkGroup.childrenIterable) {
queue.add(child);
}
}
return false;
}
/**
* @param {ChunkGraph} chunkGraph the chunk graph
* @param {ChunkFilterPredicate=} filterFn function used to filter chunks
* @returns {Record} a record object of names to lists of child ids(?)
*/
getChildIdsByOrders(chunkGraph, filterFn) {
/** @type {Map} */
const lists = new Map();
for (const group of this.groupsIterable) {
if (group.chunks[group.chunks.length - 1] === this) {
for (const childGroup of group.childrenIterable) {
for (const key of Object.keys(childGroup.options)) {
if (key.endsWith("Order")) {
const name = key.substr(0, key.length - "Order".length);
let list = lists.get(name);
if (list === undefined) {
list = [];
lists.set(name, list);
}
list.push({
order: childGroup.options[key],
group: childGroup
});
}
}
}
}
}
/** @type {Record} */
const result = Object.create(null);
for (const [name, list] of lists) {
list.sort((a, b) => {
const cmp = b.order - a.order;
if (cmp !== 0) return cmp;
return a.group.compareTo(chunkGraph, b.group);
});
/** @type {Set} */
const chunkIdSet = new Set();
for (const item of list) {
for (const chunk of item.group.chunks) {
if (filterFn && !filterFn(chunk, chunkGraph)) continue;
chunkIdSet.add(chunk.id);
}
}
if (chunkIdSet.size > 0) {
result[name] = Array.from(chunkIdSet);
}
}
return result;
}
/**
* @param {ChunkGraph} chunkGraph the chunk graph
* @param {string} type option name
* @returns {{ onChunks: Chunk[], chunks: Set }[]} referenced chunks for a specific type
*/
getChildrenOfTypeInOrder(chunkGraph, type) {
const list = [];
for (const group of this.groupsIterable) {
for (const childGroup of group.childrenIterable) {
const order = childGroup.options[type];
if (order === undefined) continue;
list.push({
order,
group,
childGroup
});
}
}
if (list.length === 0) return undefined;
list.sort((a, b) => {
const cmp = b.order - a.order;
if (cmp !== 0) return cmp;
return a.group.compareTo(chunkGraph, b.group);
});
const result = [];
let lastEntry;
for (const { group, childGroup } of list) {
if (lastEntry && lastEntry.onChunks === group.chunks) {
for (const chunk of childGroup.chunks) {
lastEntry.chunks.add(chunk);
}
} else {
result.push(
(lastEntry = {
onChunks: group.chunks,
chunks: new Set(childGroup.chunks)
})
);
}
}
return result;
}
/**
* @param {ChunkGraph} chunkGraph the chunk graph
* @param {boolean=} includeDirectChildren include direct children (by default only children of async children are included)
* @param {ChunkFilterPredicate=} filterFn function used to filter chunks
* @returns {Record>} a record object of names to lists of child ids(?) by chunk id
*/
getChildIdsByOrdersMap(chunkGraph, includeDirectChildren, filterFn) {
/** @type {Record>} */
const chunkMaps = Object.create(null);
/**
* @param {Chunk} chunk a chunk
* @returns {void}
*/
const addChildIdsByOrdersToMap = chunk => {
const data = chunk.getChildIdsByOrders(chunkGraph, filterFn);
for (const key of Object.keys(data)) {
let chunkMap = chunkMaps[key];
if (chunkMap === undefined) {
chunkMaps[key] = chunkMap = Object.create(null);
}
chunkMap[chunk.id] = data[key];
}
};
if (includeDirectChildren) {
/** @type {Set} */
const chunks = new Set();
for (const chunkGroup of this.groupsIterable) {
for (const chunk of chunkGroup.chunks) {
chunks.add(chunk);
}
}
for (const chunk of chunks) {
addChildIdsByOrdersToMap(chunk);
}
}
for (const chunk of this.getAllAsyncChunks()) {
addChildIdsByOrdersToMap(chunk);
}
return chunkMaps;
}
}
module.exports = Chunk;