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authorlittleblack111 <littleblack11111@gmail.com>2023-11-01 20:49:36 +0800
committerlittleblack111 <littleblack11111@gmail.com>2023-11-01 20:49:36 +0800
commite99f950f5018cfe737c0d1150e50d97c6e6a4823 (patch)
tree16f329a1b22128ed67f3fcae15a9b0a030f2ccbf /node_modules/webpack/lib/optimize
parentc5d8a744dd584749e0b920119b42e731e37e5f62 (diff)
update
Diffstat (limited to 'node_modules/webpack/lib/optimize')
-rw-r--r--node_modules/webpack/lib/optimize/AggressiveMergingPlugin.js100
-rw-r--r--node_modules/webpack/lib/optimize/AggressiveSplittingPlugin.js336
-rw-r--r--node_modules/webpack/lib/optimize/ConcatenatedModule.js1905
-rw-r--r--node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js88
-rw-r--r--node_modules/webpack/lib/optimize/FlagIncludedChunksPlugin.js124
-rw-r--r--node_modules/webpack/lib/optimize/InnerGraph.js346
-rw-r--r--node_modules/webpack/lib/optimize/InnerGraphPlugin.js377
-rw-r--r--node_modules/webpack/lib/optimize/LimitChunkCountPlugin.js281
-rw-r--r--node_modules/webpack/lib/optimize/MangleExportsPlugin.js177
-rw-r--r--node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js115
-rw-r--r--node_modules/webpack/lib/optimize/MinChunkSizePlugin.js113
-rw-r--r--node_modules/webpack/lib/optimize/MinMaxSizeWarning.js35
-rw-r--r--node_modules/webpack/lib/optimize/ModuleConcatenationPlugin.js942
-rw-r--r--node_modules/webpack/lib/optimize/RealContentHashPlugin.js467
-rw-r--r--node_modules/webpack/lib/optimize/RemoveEmptyChunksPlugin.js57
-rw-r--r--node_modules/webpack/lib/optimize/RemoveParentModulesPlugin.js127
-rw-r--r--node_modules/webpack/lib/optimize/RuntimeChunkPlugin.js52
-rw-r--r--node_modules/webpack/lib/optimize/SideEffectsFlagPlugin.js346
-rw-r--r--node_modules/webpack/lib/optimize/SplitChunksPlugin.js1763
19 files changed, 0 insertions, 7751 deletions
diff --git a/node_modules/webpack/lib/optimize/AggressiveMergingPlugin.js b/node_modules/webpack/lib/optimize/AggressiveMergingPlugin.js
deleted file mode 100644
index e6f24919..00000000
--- a/node_modules/webpack/lib/optimize/AggressiveMergingPlugin.js
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const { STAGE_ADVANCED } = require("../OptimizationStages");
-
-/** @typedef {import("../Chunk")} Chunk */
-/** @typedef {import("../Compiler")} Compiler */
-
-/**
- * @typedef {Object} AggressiveMergingPluginOptions
- * @property {number=} minSizeReduce minimal size reduction to trigger merging
- */
-
-class AggressiveMergingPlugin {
- /**
- * @param {AggressiveMergingPluginOptions=} [options] options object
- */
- constructor(options) {
- if (
- (options !== undefined && typeof options !== "object") ||
- Array.isArray(options)
- ) {
- throw new Error(
- "Argument should be an options object. To use defaults, pass in nothing.\nFor more info on options, see https://webpack.js.org/plugins/"
- );
- }
- this.options = options || {};
- }
-
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- const options = this.options;
- const minSizeReduce = options.minSizeReduce || 1.5;
-
- compiler.hooks.thisCompilation.tap(
- "AggressiveMergingPlugin",
- compilation => {
- compilation.hooks.optimizeChunks.tap(
- {
- name: "AggressiveMergingPlugin",
- stage: STAGE_ADVANCED
- },
- chunks => {
- const chunkGraph = compilation.chunkGraph;
- /** @type {{a: Chunk, b: Chunk, improvement: number}[]} */
- let combinations = [];
- for (const a of chunks) {
- if (a.canBeInitial()) continue;
- for (const b of chunks) {
- if (b.canBeInitial()) continue;
- if (b === a) break;
- if (!chunkGraph.canChunksBeIntegrated(a, b)) {
- continue;
- }
- const aSize = chunkGraph.getChunkSize(b, {
- chunkOverhead: 0
- });
- const bSize = chunkGraph.getChunkSize(a, {
- chunkOverhead: 0
- });
- const abSize = chunkGraph.getIntegratedChunksSize(b, a, {
- chunkOverhead: 0
- });
- const improvement = (aSize + bSize) / abSize;
- combinations.push({
- a,
- b,
- improvement
- });
- }
- }
-
- combinations.sort((a, b) => {
- return b.improvement - a.improvement;
- });
-
- const pair = combinations[0];
-
- if (!pair) return;
- if (pair.improvement < minSizeReduce) return;
-
- chunkGraph.integrateChunks(pair.b, pair.a);
- compilation.chunks.delete(pair.a);
- return true;
- }
- );
- }
- );
- }
-}
-
-module.exports = AggressiveMergingPlugin;
diff --git a/node_modules/webpack/lib/optimize/AggressiveSplittingPlugin.js b/node_modules/webpack/lib/optimize/AggressiveSplittingPlugin.js
deleted file mode 100644
index dde26c1b..00000000
--- a/node_modules/webpack/lib/optimize/AggressiveSplittingPlugin.js
+++ /dev/null
@@ -1,336 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const { STAGE_ADVANCED } = require("../OptimizationStages");
-const { intersect } = require("../util/SetHelpers");
-const {
- compareModulesByIdentifier,
- compareChunks
-} = require("../util/comparators");
-const createSchemaValidation = require("../util/create-schema-validation");
-const identifierUtils = require("../util/identifier");
-
-/** @typedef {import("../../declarations/plugins/optimize/AggressiveSplittingPlugin").AggressiveSplittingPluginOptions} AggressiveSplittingPluginOptions */
-/** @typedef {import("../Chunk")} Chunk */
-/** @typedef {import("../ChunkGraph")} ChunkGraph */
-/** @typedef {import("../Compiler")} Compiler */
-/** @typedef {import("../Module")} Module */
-
-const validate = createSchemaValidation(
- require("../../schemas/plugins/optimize/AggressiveSplittingPlugin.check.js"),
- () =>
- require("../../schemas/plugins/optimize/AggressiveSplittingPlugin.json"),
- {
- name: "Aggressive Splitting Plugin",
- baseDataPath: "options"
- }
-);
-
-/**
- * @param {ChunkGraph} chunkGraph the chunk graph
- * @param {Chunk} oldChunk the old chunk
- * @param {Chunk} newChunk the new chunk
- * @returns {(module: Module) => void} function to move module between chunks
- */
-const moveModuleBetween = (chunkGraph, oldChunk, newChunk) => {
- return module => {
- chunkGraph.disconnectChunkAndModule(oldChunk, module);
- chunkGraph.connectChunkAndModule(newChunk, module);
- };
-};
-
-/**
- * @param {ChunkGraph} chunkGraph the chunk graph
- * @param {Chunk} chunk the chunk
- * @returns {function(Module): boolean} filter for entry module
- */
-const isNotAEntryModule = (chunkGraph, chunk) => {
- return module => {
- return !chunkGraph.isEntryModuleInChunk(module, chunk);
- };
-};
-
-/** @type {WeakSet<Chunk>} */
-const recordedChunks = new WeakSet();
-
-class AggressiveSplittingPlugin {
- /**
- * @param {AggressiveSplittingPluginOptions=} options options object
- */
- constructor(options = {}) {
- validate(options);
-
- this.options = options;
- if (typeof this.options.minSize !== "number") {
- this.options.minSize = 30 * 1024;
- }
- if (typeof this.options.maxSize !== "number") {
- this.options.maxSize = 50 * 1024;
- }
- if (typeof this.options.chunkOverhead !== "number") {
- this.options.chunkOverhead = 0;
- }
- if (typeof this.options.entryChunkMultiplicator !== "number") {
- this.options.entryChunkMultiplicator = 1;
- }
- }
-
- /**
- * @param {Chunk} chunk the chunk to test
- * @returns {boolean} true if the chunk was recorded
- */
- static wasChunkRecorded(chunk) {
- return recordedChunks.has(chunk);
- }
-
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- compiler.hooks.thisCompilation.tap(
- "AggressiveSplittingPlugin",
- compilation => {
- let needAdditionalSeal = false;
- let newSplits;
- /** @type {Set<Chunk>} */
- let fromAggressiveSplittingSet;
- let chunkSplitDataMap;
- compilation.hooks.optimize.tap("AggressiveSplittingPlugin", () => {
- newSplits = [];
- fromAggressiveSplittingSet = new Set();
- chunkSplitDataMap = new Map();
- });
- compilation.hooks.optimizeChunks.tap(
- {
- name: "AggressiveSplittingPlugin",
- stage: STAGE_ADVANCED
- },
- chunks => {
- const chunkGraph = compilation.chunkGraph;
- // Precompute stuff
- const nameToModuleMap = new Map();
- const moduleToNameMap = new Map();
- const makePathsRelative =
- identifierUtils.makePathsRelative.bindContextCache(
- compiler.context,
- compiler.root
- );
- for (const m of compilation.modules) {
- const name = makePathsRelative(m.identifier());
- nameToModuleMap.set(name, m);
- moduleToNameMap.set(m, name);
- }
-
- // Check used chunk ids
- const usedIds = new Set();
- for (const chunk of chunks) {
- usedIds.add(chunk.id);
- }
-
- const recordedSplits =
- (compilation.records && compilation.records.aggressiveSplits) ||
- [];
- const usedSplits = newSplits
- ? recordedSplits.concat(newSplits)
- : recordedSplits;
-
- const minSize = /** @type {number} */ (this.options.minSize);
- const maxSize = /** @type {number} */ (this.options.maxSize);
-
- const applySplit = splitData => {
- // Cannot split if id is already taken
- if (splitData.id !== undefined && usedIds.has(splitData.id)) {
- return false;
- }
-
- // Get module objects from names
- const selectedModules = splitData.modules.map(name =>
- nameToModuleMap.get(name)
- );
-
- // Does the modules exist at all?
- if (!selectedModules.every(Boolean)) return false;
-
- // Check if size matches (faster than waiting for hash)
- let size = 0;
- for (const m of selectedModules) size += m.size();
- if (size !== splitData.size) return false;
-
- // get chunks with all modules
- const selectedChunks = intersect(
- selectedModules.map(
- m => new Set(chunkGraph.getModuleChunksIterable(m))
- )
- );
-
- // No relevant chunks found
- if (selectedChunks.size === 0) return false;
-
- // The found chunk is already the split or similar
- if (
- selectedChunks.size === 1 &&
- chunkGraph.getNumberOfChunkModules(
- Array.from(selectedChunks)[0]
- ) === selectedModules.length
- ) {
- const chunk = Array.from(selectedChunks)[0];
- if (fromAggressiveSplittingSet.has(chunk)) return false;
- fromAggressiveSplittingSet.add(chunk);
- chunkSplitDataMap.set(chunk, splitData);
- return true;
- }
-
- // split the chunk into two parts
- const newChunk = compilation.addChunk();
- newChunk.chunkReason = "aggressive splitted";
- for (const chunk of selectedChunks) {
- selectedModules.forEach(
- moveModuleBetween(chunkGraph, chunk, newChunk)
- );
- chunk.split(newChunk);
- chunk.name = null;
- }
- fromAggressiveSplittingSet.add(newChunk);
- chunkSplitDataMap.set(newChunk, splitData);
-
- if (splitData.id !== null && splitData.id !== undefined) {
- newChunk.id = splitData.id;
- newChunk.ids = [splitData.id];
- }
- return true;
- };
-
- // try to restore to recorded splitting
- let changed = false;
- for (let j = 0; j < usedSplits.length; j++) {
- const splitData = usedSplits[j];
- if (applySplit(splitData)) changed = true;
- }
-
- // for any chunk which isn't splitted yet, split it and create a new entry
- // start with the biggest chunk
- const cmpFn = compareChunks(chunkGraph);
- const sortedChunks = Array.from(chunks).sort((a, b) => {
- const diff1 =
- chunkGraph.getChunkModulesSize(b) -
- chunkGraph.getChunkModulesSize(a);
- if (diff1) return diff1;
- const diff2 =
- chunkGraph.getNumberOfChunkModules(a) -
- chunkGraph.getNumberOfChunkModules(b);
- if (diff2) return diff2;
- return cmpFn(a, b);
- });
- for (const chunk of sortedChunks) {
- if (fromAggressiveSplittingSet.has(chunk)) continue;
- const size = chunkGraph.getChunkModulesSize(chunk);
- if (
- size > maxSize &&
- chunkGraph.getNumberOfChunkModules(chunk) > 1
- ) {
- const modules = chunkGraph
- .getOrderedChunkModules(chunk, compareModulesByIdentifier)
- .filter(isNotAEntryModule(chunkGraph, chunk));
- const selectedModules = [];
- let selectedModulesSize = 0;
- for (let k = 0; k < modules.length; k++) {
- const module = modules[k];
- const newSize = selectedModulesSize + module.size();
- if (newSize > maxSize && selectedModulesSize >= minSize) {
- break;
- }
- selectedModulesSize = newSize;
- selectedModules.push(module);
- }
- if (selectedModules.length === 0) continue;
- const splitData = {
- modules: selectedModules
- .map(m => moduleToNameMap.get(m))
- .sort(),
- size: selectedModulesSize
- };
-
- if (applySplit(splitData)) {
- newSplits = (newSplits || []).concat(splitData);
- changed = true;
- }
- }
- }
- if (changed) return true;
- }
- );
- compilation.hooks.recordHash.tap(
- "AggressiveSplittingPlugin",
- records => {
- // 4. save made splittings to records
- const allSplits = new Set();
- const invalidSplits = new Set();
-
- // Check if some splittings are invalid
- // We remove invalid splittings and try again
- for (const chunk of compilation.chunks) {
- const splitData = chunkSplitDataMap.get(chunk);
- if (splitData !== undefined) {
- if (splitData.hash && chunk.hash !== splitData.hash) {
- // Split was successful, but hash doesn't equal
- // We can throw away the split since it's useless now
- invalidSplits.add(splitData);
- }
- }
- }
-
- if (invalidSplits.size > 0) {
- records.aggressiveSplits = records.aggressiveSplits.filter(
- splitData => !invalidSplits.has(splitData)
- );
- needAdditionalSeal = true;
- } else {
- // set hash and id values on all (new) splittings
- for (const chunk of compilation.chunks) {
- const splitData = chunkSplitDataMap.get(chunk);
- if (splitData !== undefined) {
- splitData.hash = chunk.hash;
- splitData.id = chunk.id;
- allSplits.add(splitData);
- // set flag for stats
- recordedChunks.add(chunk);
- }
- }
-
- // Also add all unused historical splits (after the used ones)
- // They can still be used in some future compilation
- const recordedSplits =
- compilation.records && compilation.records.aggressiveSplits;
- if (recordedSplits) {
- for (const splitData of recordedSplits) {
- if (!invalidSplits.has(splitData)) allSplits.add(splitData);
- }
- }
-
- // record all splits
- records.aggressiveSplits = Array.from(allSplits);
-
- needAdditionalSeal = false;
- }
- }
- );
- compilation.hooks.needAdditionalSeal.tap(
- "AggressiveSplittingPlugin",
- () => {
- if (needAdditionalSeal) {
- needAdditionalSeal = false;
- return true;
- }
- }
- );
- }
- );
- }
-}
-module.exports = AggressiveSplittingPlugin;
diff --git a/node_modules/webpack/lib/optimize/ConcatenatedModule.js b/node_modules/webpack/lib/optimize/ConcatenatedModule.js
deleted file mode 100644
index f889b5e2..00000000
--- a/node_modules/webpack/lib/optimize/ConcatenatedModule.js
+++ /dev/null
@@ -1,1905 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const eslintScope = require("eslint-scope");
-const Referencer = require("eslint-scope/lib/referencer");
-const {
- CachedSource,
- ConcatSource,
- ReplaceSource
-} = require("webpack-sources");
-const ConcatenationScope = require("../ConcatenationScope");
-const { UsageState } = require("../ExportsInfo");
-const Module = require("../Module");
-const { JAVASCRIPT_MODULE_TYPE_ESM } = require("../ModuleTypeConstants");
-const RuntimeGlobals = require("../RuntimeGlobals");
-const Template = require("../Template");
-const HarmonyImportDependency = require("../dependencies/HarmonyImportDependency");
-const JavascriptParser = require("../javascript/JavascriptParser");
-const { equals } = require("../util/ArrayHelpers");
-const LazySet = require("../util/LazySet");
-const { concatComparators } = require("../util/comparators");
-const createHash = require("../util/createHash");
-const { makePathsRelative } = require("../util/identifier");
-const makeSerializable = require("../util/makeSerializable");
-const propertyAccess = require("../util/propertyAccess");
-const { propertyName } = require("../util/propertyName");
-const {
- filterRuntime,
- intersectRuntime,
- mergeRuntimeCondition,
- mergeRuntimeConditionNonFalse,
- runtimeConditionToString,
- subtractRuntimeCondition
-} = require("../util/runtime");
-
-/** @typedef {import("eslint-scope").Scope} Scope */
-/** @typedef {import("webpack-sources").Source} Source */
-/** @typedef {import("../../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptions */
-/** @typedef {import("../ChunkGraph")} ChunkGraph */
-/** @typedef {import("../CodeGenerationResults")} CodeGenerationResults */
-/** @typedef {import("../Compilation")} Compilation */
-/** @typedef {import("../Dependency")} Dependency */
-/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
-/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
-/** @typedef {import("../DependencyTemplates")} DependencyTemplates */
-/** @typedef {import("../ExportsInfo").ExportInfo} ExportInfo */
-/** @template T @typedef {import("../InitFragment")<T>} InitFragment */
-/** @typedef {import("../Module").CodeGenerationContext} CodeGenerationContext */
-/** @typedef {import("../Module").CodeGenerationResult} CodeGenerationResult */
-/** @typedef {import("../Module").LibIdentOptions} LibIdentOptions */
-/** @typedef {import("../ModuleGraph")} ModuleGraph */
-/** @typedef {import("../ModuleGraphConnection")} ModuleGraphConnection */
-/** @typedef {import("../ModuleGraphConnection").ConnectionState} ConnectionState */
-/** @typedef {import("../RequestShortener")} RequestShortener */
-/** @typedef {import("../ResolverFactory").ResolverWithOptions} ResolverWithOptions */
-/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */
-/** @typedef {import("../WebpackError")} WebpackError */
-/** @typedef {import("../javascript/JavascriptModulesPlugin").ChunkRenderContext} ChunkRenderContext */
-/** @typedef {import("../util/Hash")} Hash */
-/** @typedef {typeof import("../util/Hash")} HashConstructor */
-/** @typedef {import("../util/fs").InputFileSystem} InputFileSystem */
-/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
-
-// fix eslint-scope to support class properties correctly
-// cspell:word Referencer
-const ReferencerClass = Referencer;
-if (!ReferencerClass.prototype.PropertyDefinition) {
- ReferencerClass.prototype.PropertyDefinition =
- ReferencerClass.prototype.Property;
-}
-
-/**
- * @typedef {Object} ReexportInfo
- * @property {Module} module
- * @property {string[]} export
- */
-
-/** @typedef {RawBinding | SymbolBinding} Binding */
-
-/**
- * @typedef {Object} RawBinding
- * @property {ModuleInfo} info
- * @property {string} rawName
- * @property {string=} comment
- * @property {string[]} ids
- * @property {string[]} exportName
- */
-
-/**
- * @typedef {Object} SymbolBinding
- * @property {ConcatenatedModuleInfo} info
- * @property {string} name
- * @property {string=} comment
- * @property {string[]} ids
- * @property {string[]} exportName
- */
-
-/** @typedef {ConcatenatedModuleInfo | ExternalModuleInfo } ModuleInfo */
-/** @typedef {ConcatenatedModuleInfo | ExternalModuleInfo | ReferenceToModuleInfo } ModuleInfoOrReference */
-
-/**
- * @typedef {Object} ConcatenatedModuleInfo
- * @property {"concatenated"} type
- * @property {Module} module
- * @property {number} index
- * @property {Object} ast
- * @property {Source} internalSource
- * @property {ReplaceSource} source
- * @property {InitFragment<ChunkRenderContext>[]=} chunkInitFragments
- * @property {Iterable<string>} runtimeRequirements
- * @property {Scope} globalScope
- * @property {Scope} moduleScope
- * @property {Map<string, string>} internalNames
- * @property {Map<string, string>} exportMap
- * @property {Map<string, string>} rawExportMap
- * @property {string=} namespaceExportSymbol
- * @property {string} namespaceObjectName
- * @property {boolean} interopNamespaceObjectUsed
- * @property {string} interopNamespaceObjectName
- * @property {boolean} interopNamespaceObject2Used
- * @property {string} interopNamespaceObject2Name
- * @property {boolean} interopDefaultAccessUsed
- * @property {string} interopDefaultAccessName
- */
-
-/**
- * @typedef {Object} ExternalModuleInfo
- * @property {"external"} type
- * @property {Module} module
- * @property {RuntimeSpec | boolean} runtimeCondition
- * @property {number} index
- * @property {string} name
- * @property {boolean} interopNamespaceObjectUsed
- * @property {string} interopNamespaceObjectName
- * @property {boolean} interopNamespaceObject2Used
- * @property {string} interopNamespaceObject2Name
- * @property {boolean} interopDefaultAccessUsed
- * @property {string} interopDefaultAccessName
- */
-
-/**
- * @typedef {Object} ReferenceToModuleInfo
- * @property {"reference"} type
- * @property {RuntimeSpec | boolean} runtimeCondition
- * @property {ConcatenatedModuleInfo | ExternalModuleInfo} target
- */
-
-const RESERVED_NAMES = new Set(
- [
- // internal names (should always be renamed)
- ConcatenationScope.DEFAULT_EXPORT,
- ConcatenationScope.NAMESPACE_OBJECT_EXPORT,
-
- // keywords
- "abstract,arguments,async,await,boolean,break,byte,case,catch,char,class,const,continue",
- "debugger,default,delete,do,double,else,enum,eval,export,extends,false,final,finally,float",
- "for,function,goto,if,implements,import,in,instanceof,int,interface,let,long,native,new,null",
- "package,private,protected,public,return,short,static,super,switch,synchronized,this,throw",
- "throws,transient,true,try,typeof,var,void,volatile,while,with,yield",
-
- // commonjs/amd
- "module,__dirname,__filename,exports,require,define",
-
- // js globals
- "Array,Date,eval,function,hasOwnProperty,Infinity,isFinite,isNaN,isPrototypeOf,length,Math",
- "NaN,name,Number,Object,prototype,String,toString,undefined,valueOf",
-
- // browser globals
- "alert,all,anchor,anchors,area,assign,blur,button,checkbox,clearInterval,clearTimeout",
- "clientInformation,close,closed,confirm,constructor,crypto,decodeURI,decodeURIComponent",
- "defaultStatus,document,element,elements,embed,embeds,encodeURI,encodeURIComponent,escape",
- "event,fileUpload,focus,form,forms,frame,innerHeight,innerWidth,layer,layers,link,location",
- "mimeTypes,navigate,navigator,frames,frameRate,hidden,history,image,images,offscreenBuffering",
- "open,opener,option,outerHeight,outerWidth,packages,pageXOffset,pageYOffset,parent,parseFloat",
- "parseInt,password,pkcs11,plugin,prompt,propertyIsEnum,radio,reset,screenX,screenY,scroll",
- "secure,select,self,setInterval,setTimeout,status,submit,taint,text,textarea,top,unescape",
- "untaint,window",
-
- // window events
- "onblur,onclick,onerror,onfocus,onkeydown,onkeypress,onkeyup,onmouseover,onload,onmouseup,onmousedown,onsubmit"
- ]
- .join(",")
- .split(",")
-);
-
-const createComparator = (property, comparator) => (a, b) =>
- comparator(a[property], b[property]);
-const compareNumbers = (a, b) => {
- if (isNaN(a)) {
- if (!isNaN(b)) {
- return 1;
- }
- } else {
- if (isNaN(b)) {
- return -1;
- }
- if (a !== b) {
- return a < b ? -1 : 1;
- }
- }
- return 0;
-};
-const bySourceOrder = createComparator("sourceOrder", compareNumbers);
-const byRangeStart = createComparator("rangeStart", compareNumbers);
-
-const joinIterableWithComma = iterable => {
- // This is more performant than Array.from().join(", ")
- // as it doesn't create an array
- let str = "";
- let first = true;
- for (const item of iterable) {
- if (first) {
- first = false;
- } else {
- str += ", ";
- }
- str += item;
- }
- return str;
-};
-
-/**
- * @typedef {Object} ConcatenationEntry
- * @property {"concatenated" | "external"} type
- * @property {Module} module
- * @property {RuntimeSpec | boolean} runtimeCondition
- */
-
-/**
- * @param {ModuleGraph} moduleGraph the module graph
- * @param {ModuleInfo} info module info
- * @param {string[]} exportName exportName
- * @param {Map<Module, ModuleInfo>} moduleToInfoMap moduleToInfoMap
- * @param {RuntimeSpec} runtime for which runtime
- * @param {RequestShortener} requestShortener the request shortener
- * @param {RuntimeTemplate} runtimeTemplate the runtime template
- * @param {Set<ConcatenatedModuleInfo>} neededNamespaceObjects modules for which a namespace object should be generated
- * @param {boolean} asCall asCall
- * @param {boolean} strictHarmonyModule strictHarmonyModule
- * @param {boolean | undefined} asiSafe asiSafe
- * @param {Set<ExportInfo>} alreadyVisited alreadyVisited
- * @returns {Binding} the final variable
- */
-const getFinalBinding = (
- moduleGraph,
- info,
- exportName,
- moduleToInfoMap,
- runtime,
- requestShortener,
- runtimeTemplate,
- neededNamespaceObjects,
- asCall,
- strictHarmonyModule,
- asiSafe,
- alreadyVisited = new Set()
-) => {
- const exportsType = info.module.getExportsType(
- moduleGraph,
- strictHarmonyModule
- );
- if (exportName.length === 0) {
- switch (exportsType) {
- case "default-only":
- info.interopNamespaceObject2Used = true;
- return {
- info,
- rawName: info.interopNamespaceObject2Name,
- ids: exportName,
- exportName
- };
- case "default-with-named":
- info.interopNamespaceObjectUsed = true;
- return {
- info,
- rawName: info.interopNamespaceObjectName,
- ids: exportName,
- exportName
- };
- case "namespace":
- case "dynamic":
- break;
- default:
- throw new Error(`Unexpected exportsType ${exportsType}`);
- }
- } else {
- switch (exportsType) {
- case "namespace":
- break;
- case "default-with-named":
- switch (exportName[0]) {
- case "default":
- exportName = exportName.slice(1);
- break;
- case "__esModule":
- return {
- info,
- rawName: "/* __esModule */true",
- ids: exportName.slice(1),
- exportName
- };
- }
- break;
- case "default-only": {
- const exportId = exportName[0];
- if (exportId === "__esModule") {
- return {
- info,
- rawName: "/* __esModule */true",
- ids: exportName.slice(1),
- exportName
- };
- }
- exportName = exportName.slice(1);
- if (exportId !== "default") {
- return {
- info,
- rawName:
- "/* non-default import from default-exporting module */undefined",
- ids: exportName,
- exportName
- };
- }
- break;
- }
- case "dynamic":
- switch (exportName[0]) {
- case "default": {
- exportName = exportName.slice(1);
- info.interopDefaultAccessUsed = true;
- const defaultExport = asCall
- ? `${info.interopDefaultAccessName}()`
- : asiSafe
- ? `(${info.interopDefaultAccessName}())`
- : asiSafe === false
- ? `;(${info.interopDefaultAccessName}())`
- : `${info.interopDefaultAccessName}.a`;
- return {
- info,
- rawName: defaultExport,
- ids: exportName,
- exportName
- };
- }
- case "__esModule":
- return {
- info,
- rawName: "/* __esModule */true",
- ids: exportName.slice(1),
- exportName
- };
- }
- break;
- default:
- throw new Error(`Unexpected exportsType ${exportsType}`);
- }
- }
- if (exportName.length === 0) {
- switch (info.type) {
- case "concatenated":
- neededNamespaceObjects.add(info);
- return {
- info,
- rawName: info.namespaceObjectName,
- ids: exportName,
- exportName
- };
- case "external":
- return { info, rawName: info.name, ids: exportName, exportName };
- }
- }
- const exportsInfo = moduleGraph.getExportsInfo(info.module);
- const exportInfo = exportsInfo.getExportInfo(exportName[0]);
- if (alreadyVisited.has(exportInfo)) {
- return {
- info,
- rawName: "/* circular reexport */ Object(function x() { x() }())",
- ids: [],
- exportName
- };
- }
- alreadyVisited.add(exportInfo);
- switch (info.type) {
- case "concatenated": {
- const exportId = exportName[0];
- if (exportInfo.provided === false) {
- // It's not provided, but it could be on the prototype
- neededNamespaceObjects.add(info);
- return {
- info,
- rawName: info.namespaceObjectName,
- ids: exportName,
- exportName
- };
- }
- const directExport = info.exportMap && info.exportMap.get(exportId);
- if (directExport) {
- const usedName = /** @type {string[]} */ (
- exportsInfo.getUsedName(exportName, runtime)
- );
- if (!usedName) {
- return {
- info,
- rawName: "/* unused export */ undefined",
- ids: exportName.slice(1),
- exportName
- };
- }
- return {
- info,
- name: directExport,
- ids: usedName.slice(1),
- exportName
- };
- }
- const rawExport = info.rawExportMap && info.rawExportMap.get(exportId);
- if (rawExport) {
- return {
- info,
- rawName: rawExport,
- ids: exportName.slice(1),
- exportName
- };
- }
- const reexport = exportInfo.findTarget(moduleGraph, module =>
- moduleToInfoMap.has(module)
- );
- if (reexport === false) {
- throw new Error(
- `Target module of reexport from '${info.module.readableIdentifier(
- requestShortener
- )}' is not part of the concatenation (export '${exportId}')\nModules in the concatenation:\n${Array.from(
- moduleToInfoMap,
- ([m, info]) =>
- ` * ${info.type} ${m.readableIdentifier(requestShortener)}`
- ).join("\n")}`
- );
- }
- if (reexport) {
- const refInfo = moduleToInfoMap.get(reexport.module);
- return getFinalBinding(
- moduleGraph,
- refInfo,
- reexport.export
- ? [...reexport.export, ...exportName.slice(1)]
- : exportName.slice(1),
- moduleToInfoMap,
- runtime,
- requestShortener,
- runtimeTemplate,
- neededNamespaceObjects,
- asCall,
- info.module.buildMeta.strictHarmonyModule,
- asiSafe,
- alreadyVisited
- );
- }
- if (info.namespaceExportSymbol) {
- const usedName = /** @type {string[]} */ (
- exportsInfo.getUsedName(exportName, runtime)
- );
- return {
- info,
- rawName: info.namespaceObjectName,
- ids: usedName,
- exportName
- };
- }
- throw new Error(
- `Cannot get final name for export '${exportName.join(
- "."
- )}' of ${info.module.readableIdentifier(requestShortener)}`
- );
- }
-
- case "external": {
- const used = /** @type {string[]} */ (
- exportsInfo.getUsedName(exportName, runtime)
- );
- if (!used) {
- return {
- info,
- rawName: "/* unused export */ undefined",
- ids: exportName.slice(1),
- exportName
- };
- }
- const comment = equals(used, exportName)
- ? ""
- : Template.toNormalComment(`${exportName.join(".")}`);
- return { info, rawName: info.name + comment, ids: used, exportName };
- }
- }
-};
-
-/**
- * @param {ModuleGraph} moduleGraph the module graph
- * @param {ModuleInfo} info module info
- * @param {string[]} exportName exportName
- * @param {Map<Module, ModuleInfo>} moduleToInfoMap moduleToInfoMap
- * @param {RuntimeSpec} runtime for which runtime
- * @param {RequestShortener} requestShortener the request shortener
- * @param {RuntimeTemplate} runtimeTemplate the runtime template
- * @param {Set<ConcatenatedModuleInfo>} neededNamespaceObjects modules for which a namespace object should be generated
- * @param {boolean} asCall asCall
- * @param {boolean} callContext callContext
- * @param {boolean} strictHarmonyModule strictHarmonyModule
- * @param {boolean | undefined} asiSafe asiSafe
- * @returns {string} the final name
- */
-const getFinalName = (
- moduleGraph,
- info,
- exportName,
- moduleToInfoMap,
- runtime,
- requestShortener,
- runtimeTemplate,
- neededNamespaceObjects,
- asCall,
- callContext,
- strictHarmonyModule,
- asiSafe
-) => {
- const binding = getFinalBinding(
- moduleGraph,
- info,
- exportName,
- moduleToInfoMap,
- runtime,
- requestShortener,
- runtimeTemplate,
- neededNamespaceObjects,
- asCall,
- strictHarmonyModule,
- asiSafe
- );
- {
- const { ids, comment } = binding;
- let reference;
- let isPropertyAccess;
- if ("rawName" in binding) {
- reference = `${binding.rawName}${comment || ""}${propertyAccess(ids)}`;
- isPropertyAccess = ids.length > 0;
- } else {
- const { info, name: exportId } = binding;
- const name = info.internalNames.get(exportId);
- if (!name) {
- throw new Error(
- `The export "${exportId}" in "${info.module.readableIdentifier(
- requestShortener
- )}" has no internal name (existing names: ${
- Array.from(
- info.internalNames,
- ([name, symbol]) => `${name}: ${symbol}`
- ).join(", ") || "none"
- })`
- );
- }
- reference = `${name}${comment || ""}${propertyAccess(ids)}`;
- isPropertyAccess = ids.length > 1;
- }
- if (isPropertyAccess && asCall && callContext === false) {
- return asiSafe
- ? `(0,${reference})`
- : asiSafe === false
- ? `;(0,${reference})`
- : `/*#__PURE__*/Object(${reference})`;
- }
- return reference;
- }
-};
-
-const addScopeSymbols = (s, nameSet, scopeSet1, scopeSet2) => {
- let scope = s;
- while (scope) {
- if (scopeSet1.has(scope)) break;
- if (scopeSet2.has(scope)) break;
- scopeSet1.add(scope);
- for (const variable of scope.variables) {
- nameSet.add(variable.name);
- }
- scope = scope.upper;
- }
-};
-
-const getAllReferences = variable => {
- let set = variable.references;
- // Look for inner scope variables too (like in class Foo { t() { Foo } })
- const identifiers = new Set(variable.identifiers);
- for (const scope of variable.scope.childScopes) {
- for (const innerVar of scope.variables) {
- if (innerVar.identifiers.some(id => identifiers.has(id))) {
- set = set.concat(innerVar.references);
- break;
- }
- }
- }
- return set;
-};
-
-const getPathInAst = (ast, node) => {
- if (ast === node) {
- return [];
- }
-
- const nr = node.range;
-
- const enterNode = n => {
- if (!n) return undefined;
- const r = n.range;
- if (r) {
- if (r[0] <= nr[0] && r[1] >= nr[1]) {
- const path = getPathInAst(n, node);
- if (path) {
- path.push(n);
- return path;
- }
- }
- }
- return undefined;
- };
-
- if (Array.isArray(ast)) {
- for (let i = 0; i < ast.length; i++) {
- const enterResult = enterNode(ast[i]);
- if (enterResult !== undefined) return enterResult;
- }
- } else if (ast && typeof ast === "object") {
- const keys = Object.keys(ast);
- for (let i = 0; i < keys.length; i++) {
- const value = ast[keys[i]];
- if (Array.isArray(value)) {
- const pathResult = getPathInAst(value, node);
- if (pathResult !== undefined) return pathResult;
- } else if (value && typeof value === "object") {
- const enterResult = enterNode(value);
- if (enterResult !== undefined) return enterResult;
- }
- }
- }
-};
-
-const TYPES = new Set(["javascript"]);
-
-class ConcatenatedModule extends Module {
- /**
- * @param {Module} rootModule the root module of the concatenation
- * @param {Set<Module>} modules all modules in the concatenation (including the root module)
- * @param {RuntimeSpec} runtime the runtime
- * @param {Object=} associatedObjectForCache object for caching
- * @param {string | HashConstructor=} hashFunction hash function to use
- * @returns {ConcatenatedModule} the module
- */
- static create(
- rootModule,
- modules,
- runtime,
- associatedObjectForCache,
- hashFunction = "md4"
- ) {
- const identifier = ConcatenatedModule._createIdentifier(
- rootModule,
- modules,
- associatedObjectForCache,
- hashFunction
- );
- return new ConcatenatedModule({
- identifier,
- rootModule,
- modules,
- runtime
- });
- }
-
- /**
- * @param {Object} options options
- * @param {string} options.identifier the identifier of the module
- * @param {Module=} options.rootModule the root module of the concatenation
- * @param {RuntimeSpec} options.runtime the selected runtime
- * @param {Set<Module>=} options.modules all concatenated modules
- */
- constructor({ identifier, rootModule, modules, runtime }) {
- super(JAVASCRIPT_MODULE_TYPE_ESM, null, rootModule && rootModule.layer);
-
- // Info from Factory
- /** @type {string} */
- this._identifier = identifier;
- /** @type {Module} */
- this.rootModule = rootModule;
- /** @type {Set<Module>} */
- this._modules = modules;
- this._runtime = runtime;
- this.factoryMeta = rootModule && rootModule.factoryMeta;
- }
-
- /**
- * Assuming this module is in the cache. Update the (cached) module with
- * the fresh module from the factory. Usually updates internal references
- * and properties.
- * @param {Module} module fresh module
- * @returns {void}
- */
- updateCacheModule(module) {
- throw new Error("Must not be called");
- }
-
- /**
- * @returns {Set<string>} types available (do not mutate)
- */
- getSourceTypes() {
- return TYPES;
- }
-
- get modules() {
- return Array.from(this._modules);
- }
-
- /**
- * @returns {string} a unique identifier of the module
- */
- identifier() {
- return this._identifier;
- }
-
- /**
- * @param {RequestShortener} requestShortener the request shortener
- * @returns {string} a user readable identifier of the module
- */
- readableIdentifier(requestShortener) {
- return (
- this.rootModule.readableIdentifier(requestShortener) +
- ` + ${this._modules.size - 1} modules`
- );
- }
-
- /**
- * @param {LibIdentOptions} options options
- * @returns {string | null} an identifier for library inclusion
- */
- libIdent(options) {
- return this.rootModule.libIdent(options);
- }
-
- /**
- * @returns {string | null} absolute path which should be used for condition matching (usually the resource path)
- */
- nameForCondition() {
- return this.rootModule.nameForCondition();
- }
-
- /**
- * @param {ModuleGraph} moduleGraph the module graph
- * @returns {ConnectionState} how this module should be connected to referencing modules when consumed for side-effects only
- */
- getSideEffectsConnectionState(moduleGraph) {
- return this.rootModule.getSideEffectsConnectionState(moduleGraph);
- }
-
- /**
- * @param {WebpackOptions} options webpack options
- * @param {Compilation} compilation the compilation
- * @param {ResolverWithOptions} resolver the resolver
- * @param {InputFileSystem} fs the file system
- * @param {function(WebpackError=): void} callback callback function
- * @returns {void}
- */
- build(options, compilation, resolver, fs, callback) {
- const { rootModule } = this;
- this.buildInfo = {
- strict: true,
- cacheable: true,
- moduleArgument: rootModule.buildInfo.moduleArgument,
- exportsArgument: rootModule.buildInfo.exportsArgument,
- fileDependencies: new LazySet(),
- contextDependencies: new LazySet(),
- missingDependencies: new LazySet(),
- topLevelDeclarations: new Set(),
- assets: undefined
- };
- this.buildMeta = rootModule.buildMeta;
- this.clearDependenciesAndBlocks();
- this.clearWarningsAndErrors();
-
- for (const m of this._modules) {
- // populate cacheable
- if (!m.buildInfo.cacheable) {
- this.buildInfo.cacheable = false;
- }
-
- // populate dependencies
- for (const d of m.dependencies.filter(
- dep =>
- !(dep instanceof HarmonyImportDependency) ||
- !this._modules.has(compilation.moduleGraph.getModule(dep))
- )) {
- this.dependencies.push(d);
- }
- // populate blocks
- for (const d of m.blocks) {
- this.blocks.push(d);
- }
-
- // populate warnings
- const warnings = m.getWarnings();
- if (warnings !== undefined) {
- for (const warning of warnings) {
- this.addWarning(warning);
- }
- }
-
- // populate errors
- const errors = m.getErrors();
- if (errors !== undefined) {
- for (const error of errors) {
- this.addError(error);
- }
- }
-
- // populate topLevelDeclarations
- if (m.buildInfo.topLevelDeclarations) {
- const topLevelDeclarations = this.buildInfo.topLevelDeclarations;
- if (topLevelDeclarations !== undefined) {
- for (const decl of m.buildInfo.topLevelDeclarations) {
- topLevelDeclarations.add(decl);
- }
- }
- } else {
- this.buildInfo.topLevelDeclarations = undefined;
- }
-
- // populate assets
- if (m.buildInfo.assets) {
- if (this.buildInfo.assets === undefined) {
- this.buildInfo.assets = Object.create(null);
- }
- Object.assign(this.buildInfo.assets, m.buildInfo.assets);
- }
- if (m.buildInfo.assetsInfo) {
- if (this.buildInfo.assetsInfo === undefined) {
- this.buildInfo.assetsInfo = new Map();
- }
- for (const [key, value] of m.buildInfo.assetsInfo) {
- this.buildInfo.assetsInfo.set(key, value);
- }
- }
- }
- callback();
- }
-
- /**
- * @param {string=} type the source type for which the size should be estimated
- * @returns {number} the estimated size of the module (must be non-zero)
- */
- size(type) {
- // Guess size from embedded modules
- let size = 0;
- for (const module of this._modules) {
- size += module.size(type);
- }
- return size;
- }
-
- /**
- * @private
- * @param {Module} rootModule the root of the concatenation
- * @param {Set<Module>} modulesSet a set of modules which should be concatenated
- * @param {RuntimeSpec} runtime for this runtime
- * @param {ModuleGraph} moduleGraph the module graph
- * @returns {ConcatenationEntry[]} concatenation list
- */
- _createConcatenationList(rootModule, modulesSet, runtime, moduleGraph) {
- /** @type {ConcatenationEntry[]} */
- const list = [];
- /** @type {Map<Module, RuntimeSpec | true>} */
- const existingEntries = new Map();
-
- /**
- * @param {Module} module a module
- * @returns {Iterable<{ connection: ModuleGraphConnection, runtimeCondition: RuntimeSpec | true }>} imported modules in order
- */
- const getConcatenatedImports = module => {
- let connections = Array.from(moduleGraph.getOutgoingConnections(module));
- if (module === rootModule) {
- for (const c of moduleGraph.getOutgoingConnections(this))
- connections.push(c);
- }
- /**
- * @type {Array<{ connection: ModuleGraphConnection, sourceOrder: number, rangeStart: number }>}
- */
- const references = connections
- .filter(connection => {
- if (!(connection.dependency instanceof HarmonyImportDependency))
- return false;
- return (
- connection &&
- connection.resolvedOriginModule === module &&
- connection.module &&
- connection.isTargetActive(runtime)
- );
- })
- .map(connection => {
- const dep = /** @type {HarmonyImportDependency} */ (
- connection.dependency
- );
- return {
- connection,
- sourceOrder: dep.sourceOrder,
- rangeStart: dep.range && dep.range[0]
- };
- });
- /**
- * bySourceOrder
- * @example
- * import a from "a"; // sourceOrder=1
- * import b from "b"; // sourceOrder=2
- *
- * byRangeStart
- * @example
- * import {a, b} from "a"; // sourceOrder=1
- * a.a(); // first range
- * b.b(); // second range
- *
- * If there is no reexport, we have the same source.
- * If there is reexport, but module has side effects, this will lead to reexport module only.
- * If there is side-effects-free reexport, we can get simple deterministic result with range start comparison.
- */
- references.sort(concatComparators(bySourceOrder, byRangeStart));
- /** @type {Map<Module, { connection: ModuleGraphConnection, runtimeCondition: RuntimeSpec | true }>} */
- const referencesMap = new Map();
- for (const { connection } of references) {
- const runtimeCondition = filterRuntime(runtime, r =>
- connection.isTargetActive(r)
- );
- if (runtimeCondition === false) continue;
- const module = connection.module;
- const entry = referencesMap.get(module);
- if (entry === undefined) {
- referencesMap.set(module, { connection, runtimeCondition });
- continue;
- }
- entry.runtimeCondition = mergeRuntimeConditionNonFalse(
- entry.runtimeCondition,
- runtimeCondition,
- runtime
- );
- }
- return referencesMap.values();
- };
-
- /**
- * @param {ModuleGraphConnection} connection graph connection
- * @param {RuntimeSpec | true} runtimeCondition runtime condition
- * @returns {void}
- */
- const enterModule = (connection, runtimeCondition) => {
- const module = connection.module;
- if (!module) return;
- const existingEntry = existingEntries.get(module);
- if (existingEntry === true) {
- return;
- }
- if (modulesSet.has(module)) {
- existingEntries.set(module, true);
- if (runtimeCondition !== true) {
- throw new Error(
- `Cannot runtime-conditional concatenate a module (${module.identifier()} in ${this.rootModule.identifier()}, ${runtimeConditionToString(
- runtimeCondition
- )}). This should not happen.`
- );
- }
- const imports = getConcatenatedImports(module);
- for (const { connection, runtimeCondition } of imports)
- enterModule(connection, runtimeCondition);
- list.push({
- type: "concatenated",
- module: connection.module,
- runtimeCondition
- });
- } else {
- if (existingEntry !== undefined) {
- const reducedRuntimeCondition = subtractRuntimeCondition(
- runtimeCondition,
- existingEntry,
- runtime
- );
- if (reducedRuntimeCondition === false) return;
- runtimeCondition = reducedRuntimeCondition;
- existingEntries.set(
- connection.module,
- mergeRuntimeConditionNonFalse(
- existingEntry,
- runtimeCondition,
- runtime
- )
- );
- } else {
- existingEntries.set(connection.module, runtimeCondition);
- }
- if (list.length > 0) {
- const lastItem = list[list.length - 1];
- if (
- lastItem.type === "external" &&
- lastItem.module === connection.module
- ) {
- lastItem.runtimeCondition = mergeRuntimeCondition(
- lastItem.runtimeCondition,
- runtimeCondition,
- runtime
- );
- return;
- }
- }
- list.push({
- type: "external",
- get module() {
- // We need to use a getter here, because the module in the dependency
- // could be replaced by some other process (i. e. also replaced with a
- // concatenated module)
- return connection.module;
- },
- runtimeCondition
- });
- }
- };
-
- existingEntries.set(rootModule, true);
- const imports = getConcatenatedImports(rootModule);
- for (const { connection, runtimeCondition } of imports)
- enterModule(connection, runtimeCondition);
- list.push({
- type: "concatenated",
- module: rootModule,
- runtimeCondition: true
- });
-
- return list;
- }
-
- /**
- * @param {Module} rootModule the root module of the concatenation
- * @param {Set<Module>} modules all modules in the concatenation (including the root module)
- * @param {Object=} associatedObjectForCache object for caching
- * @param {string | HashConstructor=} hashFunction hash function to use
- * @returns {string} the identifier
- */
- static _createIdentifier(
- rootModule,
- modules,
- associatedObjectForCache,
- hashFunction = "md4"
- ) {
- const cachedMakePathsRelative = makePathsRelative.bindContextCache(
- rootModule.context,
- associatedObjectForCache
- );
- let identifiers = [];
- for (const module of modules) {
- identifiers.push(cachedMakePathsRelative(module.identifier()));
- }
- identifiers.sort();
- const hash = createHash(hashFunction);
- hash.update(identifiers.join(" "));
- return rootModule.identifier() + "|" + hash.digest("hex");
- }
-
- /**
- * @param {LazySet<string>} fileDependencies set where file dependencies are added to
- * @param {LazySet<string>} contextDependencies set where context dependencies are added to
- * @param {LazySet<string>} missingDependencies set where missing dependencies are added to
- * @param {LazySet<string>} buildDependencies set where build dependencies are added to
- */
- addCacheDependencies(
- fileDependencies,
- contextDependencies,
- missingDependencies,
- buildDependencies
- ) {
- for (const module of this._modules) {
- module.addCacheDependencies(
- fileDependencies,
- contextDependencies,
- missingDependencies,
- buildDependencies
- );
- }
- }
-
- /**
- * @param {CodeGenerationContext} context context for code generation
- * @returns {CodeGenerationResult} result
- */
- codeGeneration({
- dependencyTemplates,
- runtimeTemplate,
- moduleGraph,
- chunkGraph,
- runtime: generationRuntime,
- codeGenerationResults
- }) {
- /** @type {Set<string>} */
- const runtimeRequirements = new Set();
- const runtime = intersectRuntime(generationRuntime, this._runtime);
-
- const requestShortener = runtimeTemplate.requestShortener;
- // Meta info for each module
- const [modulesWithInfo, moduleToInfoMap] = this._getModulesWithInfo(
- moduleGraph,
- runtime
- );
-
- // Set with modules that need a generated namespace object
- /** @type {Set<ConcatenatedModuleInfo>} */
- const neededNamespaceObjects = new Set();
-
- // Generate source code and analyse scopes
- // Prepare a ReplaceSource for the final source
- for (const info of moduleToInfoMap.values()) {
- this._analyseModule(
- moduleToInfoMap,
- info,
- dependencyTemplates,
- runtimeTemplate,
- moduleGraph,
- chunkGraph,
- runtime,
- codeGenerationResults
- );
- }
-
- // List of all used names to avoid conflicts
- const allUsedNames = new Set(RESERVED_NAMES);
- // Updated Top level declarations are created by renaming
- const topLevelDeclarations = new Set();
-
- // List of additional names in scope for module references
- /** @type {Map<string, { usedNames: Set<string>, alreadyCheckedScopes: Set<TODO> }>} */
- const usedNamesInScopeInfo = new Map();
- /**
- * @param {string} module module identifier
- * @param {string} id export id
- * @returns {{ usedNames: Set<string>, alreadyCheckedScopes: Set<TODO> }} info
- */
- const getUsedNamesInScopeInfo = (module, id) => {
- const key = `${module}-${id}`;
- let info = usedNamesInScopeInfo.get(key);
- if (info === undefined) {
- info = {
- usedNames: new Set(),
- alreadyCheckedScopes: new Set()
- };
- usedNamesInScopeInfo.set(key, info);
- }
- return info;
- };
-
- // Set of already checked scopes
- const ignoredScopes = new Set();
-
- // get all global names
- for (const info of modulesWithInfo) {
- if (info.type === "concatenated") {
- // ignore symbols from moduleScope
- if (info.moduleScope) {
- ignoredScopes.add(info.moduleScope);
- }
-
- // The super class expression in class scopes behaves weird
- // We get ranges of all super class expressions to make
- // renaming to work correctly
- const superClassCache = new WeakMap();
- const getSuperClassExpressions = scope => {
- const cacheEntry = superClassCache.get(scope);
- if (cacheEntry !== undefined) return cacheEntry;
- const superClassExpressions = [];
- for (const childScope of scope.childScopes) {
- if (childScope.type !== "class") continue;
- const block = childScope.block;
- if (
- (block.type === "ClassDeclaration" ||
- block.type === "ClassExpression") &&
- block.superClass
- ) {
- superClassExpressions.push({
- range: block.superClass.range,
- variables: childScope.variables
- });
- }
- }
- superClassCache.set(scope, superClassExpressions);
- return superClassExpressions;
- };
-
- // add global symbols
- if (info.globalScope) {
- for (const reference of info.globalScope.through) {
- const name = reference.identifier.name;
- if (ConcatenationScope.isModuleReference(name)) {
- const match = ConcatenationScope.matchModuleReference(name);
- if (!match) continue;
- const referencedInfo = modulesWithInfo[match.index];
- if (referencedInfo.type === "reference")
- throw new Error("Module reference can't point to a reference");
- const binding = getFinalBinding(
- moduleGraph,
- referencedInfo,
- match.ids,
- moduleToInfoMap,
- runtime,
- requestShortener,
- runtimeTemplate,
- neededNamespaceObjects,
- false,
- info.module.buildMeta.strictHarmonyModule,
- true
- );
- if (!binding.ids) continue;
- const { usedNames, alreadyCheckedScopes } =
- getUsedNamesInScopeInfo(
- binding.info.module.identifier(),
- "name" in binding ? binding.name : ""
- );
- for (const expr of getSuperClassExpressions(reference.from)) {
- if (
- expr.range[0] <= reference.identifier.range[0] &&
- expr.range[1] >= reference.identifier.range[1]
- ) {
- for (const variable of expr.variables) {
- usedNames.add(variable.name);
- }
- }
- }
- addScopeSymbols(
- reference.from,
- usedNames,
- alreadyCheckedScopes,
- ignoredScopes
- );
- } else {
- allUsedNames.add(name);
- }
- }
- }
- }
- }
-
- // generate names for symbols
- for (const info of moduleToInfoMap.values()) {
- const { usedNames: namespaceObjectUsedNames } = getUsedNamesInScopeInfo(
- info.module.identifier(),
- ""
- );
- switch (info.type) {
- case "concatenated": {
- for (const variable of info.moduleScope.variables) {
- const name = variable.name;
- const { usedNames, alreadyCheckedScopes } = getUsedNamesInScopeInfo(
- info.module.identifier(),
- name
- );
- if (allUsedNames.has(name) || usedNames.has(name)) {
- const references = getAllReferences(variable);
- for (const ref of references) {
- addScopeSymbols(
- ref.from,
- usedNames,
- alreadyCheckedScopes,
- ignoredScopes
- );
- }
- const newName = this.findNewName(
- name,
- allUsedNames,
- usedNames,
- info.module.readableIdentifier(requestShortener)
- );
- allUsedNames.add(newName);
- info.internalNames.set(name, newName);
- topLevelDeclarations.add(newName);
- const source = info.source;
- const allIdentifiers = new Set(
- references.map(r => r.identifier).concat(variable.identifiers)
- );
- for (const identifier of allIdentifiers) {
- const r = identifier.range;
- const path = getPathInAst(info.ast, identifier);
- if (path && path.length > 1) {
- const maybeProperty =
- path[1].type === "AssignmentPattern" &&
- path[1].left === path[0]
- ? path[2]
- : path[1];
- if (
- maybeProperty.type === "Property" &&
- maybeProperty.shorthand
- ) {
- source.insert(r[1], `: ${newName}`);
- continue;
- }
- }
- source.replace(r[0], r[1] - 1, newName);
- }
- } else {
- allUsedNames.add(name);
- info.internalNames.set(name, name);
- topLevelDeclarations.add(name);
- }
- }
- let namespaceObjectName;
- if (info.namespaceExportSymbol) {
- namespaceObjectName = info.internalNames.get(
- info.namespaceExportSymbol
- );
- } else {
- namespaceObjectName = this.findNewName(
- "namespaceObject",
- allUsedNames,
- namespaceObjectUsedNames,
- info.module.readableIdentifier(requestShortener)
- );
- allUsedNames.add(namespaceObjectName);
- }
- info.namespaceObjectName = namespaceObjectName;
- topLevelDeclarations.add(namespaceObjectName);
- break;
- }
- case "external": {
- const externalName = this.findNewName(
- "",
- allUsedNames,
- namespaceObjectUsedNames,
- info.module.readableIdentifier(requestShortener)
- );
- allUsedNames.add(externalName);
- info.name = externalName;
- topLevelDeclarations.add(externalName);
- break;
- }
- }
- if (info.module.buildMeta.exportsType !== "namespace") {
- const externalNameInterop = this.findNewName(
- "namespaceObject",
- allUsedNames,
- namespaceObjectUsedNames,
- info.module.readableIdentifier(requestShortener)
- );
- allUsedNames.add(externalNameInterop);
- info.interopNamespaceObjectName = externalNameInterop;
- topLevelDeclarations.add(externalNameInterop);
- }
- if (
- info.module.buildMeta.exportsType === "default" &&
- info.module.buildMeta.defaultObject !== "redirect"
- ) {
- const externalNameInterop = this.findNewName(
- "namespaceObject2",
- allUsedNames,
- namespaceObjectUsedNames,
- info.module.readableIdentifier(requestShortener)
- );
- allUsedNames.add(externalNameInterop);
- info.interopNamespaceObject2Name = externalNameInterop;
- topLevelDeclarations.add(externalNameInterop);
- }
- if (
- info.module.buildMeta.exportsType === "dynamic" ||
- !info.module.buildMeta.exportsType
- ) {
- const externalNameInterop = this.findNewName(
- "default",
- allUsedNames,
- namespaceObjectUsedNames,
- info.module.readableIdentifier(requestShortener)
- );
- allUsedNames.add(externalNameInterop);
- info.interopDefaultAccessName = externalNameInterop;
- topLevelDeclarations.add(externalNameInterop);
- }
- }
-
- // Find and replace references to modules
- for (const info of moduleToInfoMap.values()) {
- if (info.type === "concatenated") {
- for (const reference of info.globalScope.through) {
- const name = reference.identifier.name;
- const match = ConcatenationScope.matchModuleReference(name);
- if (match) {
- const referencedInfo = modulesWithInfo[match.index];
- if (referencedInfo.type === "reference")
- throw new Error("Module reference can't point to a reference");
- const finalName = getFinalName(
- moduleGraph,
- referencedInfo,
- match.ids,
- moduleToInfoMap,
- runtime,
- requestShortener,
- runtimeTemplate,
- neededNamespaceObjects,
- match.call,
- !match.directImport,
- info.module.buildMeta.strictHarmonyModule,
- match.asiSafe
- );
- const r = reference.identifier.range;
- const source = info.source;
- // range is extended by 2 chars to cover the appended "._"
- source.replace(r[0], r[1] + 1, finalName);
- }
- }
- }
- }
-
- // Map with all root exposed used exports
- /** @type {Map<string, function(RequestShortener): string>} */
- const exportsMap = new Map();
-
- // Set with all root exposed unused exports
- /** @type {Set<string>} */
- const unusedExports = new Set();
-
- const rootInfo = /** @type {ConcatenatedModuleInfo} */ (
- moduleToInfoMap.get(this.rootModule)
- );
- const strictHarmonyModule = rootInfo.module.buildMeta.strictHarmonyModule;
- const exportsInfo = moduleGraph.getExportsInfo(rootInfo.module);
- for (const exportInfo of exportsInfo.orderedExports) {
- const name = exportInfo.name;
- if (exportInfo.provided === false) continue;
- const used = exportInfo.getUsedName(undefined, runtime);
- if (!used) {
- unusedExports.add(name);
- continue;
- }
- exportsMap.set(used, requestShortener => {
- try {
- const finalName = getFinalName(
- moduleGraph,
- rootInfo,
- [name],
- moduleToInfoMap,
- runtime,
- requestShortener,
- runtimeTemplate,
- neededNamespaceObjects,
- false,
- false,
- strictHarmonyModule,
- true
- );
- return `/* ${
- exportInfo.isReexport() ? "reexport" : "binding"
- } */ ${finalName}`;
- } catch (e) {
- e.message += `\nwhile generating the root export '${name}' (used name: '${used}')`;
- throw e;
- }
- });
- }
-
- const result = new ConcatSource();
-
- // add harmony compatibility flag (must be first because of possible circular dependencies)
- if (
- moduleGraph.getExportsInfo(this).otherExportsInfo.getUsed(runtime) !==
- UsageState.Unused
- ) {
- result.add(`// ESM COMPAT FLAG\n`);
- result.add(
- runtimeTemplate.defineEsModuleFlagStatement({
- exportsArgument: this.exportsArgument,
- runtimeRequirements
- })
- );
- }
-
- // define exports
- if (exportsMap.size > 0) {
- runtimeRequirements.add(RuntimeGlobals.exports);
- runtimeRequirements.add(RuntimeGlobals.definePropertyGetters);
- const definitions = [];
- for (const [key, value] of exportsMap) {
- definitions.push(
- `\n ${propertyName(key)}: ${runtimeTemplate.returningFunction(
- value(requestShortener)
- )}`
- );
- }
- result.add(`\n// EXPORTS\n`);
- result.add(
- `${RuntimeGlobals.definePropertyGetters}(${
- this.exportsArgument
- }, {${definitions.join(",")}\n});\n`
- );
- }
-
- // list unused exports
- if (unusedExports.size > 0) {
- result.add(
- `\n// UNUSED EXPORTS: ${joinIterableWithComma(unusedExports)}\n`
- );
- }
-
- // generate namespace objects
- const namespaceObjectSources = new Map();
- for (const info of neededNamespaceObjects) {
- if (info.namespaceExportSymbol) continue;
- const nsObj = [];
- const exportsInfo = moduleGraph.getExportsInfo(info.module);
- for (const exportInfo of exportsInfo.orderedExports) {
- if (exportInfo.provided === false) continue;
- const usedName = exportInfo.getUsedName(undefined, runtime);
- if (usedName) {
- const finalName = getFinalName(
- moduleGraph,
- info,
- [exportInfo.name],
- moduleToInfoMap,
- runtime,
- requestShortener,
- runtimeTemplate,
- neededNamespaceObjects,
- false,
- undefined,
- info.module.buildMeta.strictHarmonyModule,
- true
- );
- nsObj.push(
- `\n ${propertyName(usedName)}: ${runtimeTemplate.returningFunction(
- finalName
- )}`
- );
- }
- }
- const name = info.namespaceObjectName;
- const defineGetters =
- nsObj.length > 0
- ? `${RuntimeGlobals.definePropertyGetters}(${name}, {${nsObj.join(
- ","
- )}\n});\n`
- : "";
- if (nsObj.length > 0)
- runtimeRequirements.add(RuntimeGlobals.definePropertyGetters);
- namespaceObjectSources.set(
- info,
- `
-// NAMESPACE OBJECT: ${info.module.readableIdentifier(requestShortener)}
-var ${name} = {};
-${RuntimeGlobals.makeNamespaceObject}(${name});
-${defineGetters}`
- );
- runtimeRequirements.add(RuntimeGlobals.makeNamespaceObject);
- }
-
- // define required namespace objects (must be before evaluation modules)
- for (const info of modulesWithInfo) {
- if (info.type === "concatenated") {
- const source = namespaceObjectSources.get(info);
- if (!source) continue;
- result.add(source);
- }
- }
-
- const chunkInitFragments = [];
-
- // evaluate modules in order
- for (const rawInfo of modulesWithInfo) {
- let name;
- let isConditional = false;
- const info = rawInfo.type === "reference" ? rawInfo.target : rawInfo;
- switch (info.type) {
- case "concatenated": {
- result.add(
- `\n;// CONCATENATED MODULE: ${info.module.readableIdentifier(
- requestShortener
- )}\n`
- );
- result.add(info.source);
- if (info.chunkInitFragments) {
- for (const f of info.chunkInitFragments) chunkInitFragments.push(f);
- }
- if (info.runtimeRequirements) {
- for (const r of info.runtimeRequirements) {
- runtimeRequirements.add(r);
- }
- }
- name = info.namespaceObjectName;
- break;
- }
- case "external": {
- result.add(
- `\n// EXTERNAL MODULE: ${info.module.readableIdentifier(
- requestShortener
- )}\n`
- );
- runtimeRequirements.add(RuntimeGlobals.require);
- const { runtimeCondition } =
- /** @type {ExternalModuleInfo | ReferenceToModuleInfo} */ (rawInfo);
- const condition = runtimeTemplate.runtimeConditionExpression({
- chunkGraph,
- runtimeCondition,
- runtime,
- runtimeRequirements
- });
- if (condition !== "true") {
- isConditional = true;
- result.add(`if (${condition}) {\n`);
- }
- result.add(
- `var ${info.name} = ${RuntimeGlobals.require}(${JSON.stringify(
- chunkGraph.getModuleId(info.module)
- )});`
- );
- name = info.name;
- break;
- }
- default:
- // @ts-expect-error never is expected here
- throw new Error(`Unsupported concatenation entry type ${info.type}`);
- }
- if (info.interopNamespaceObjectUsed) {
- runtimeRequirements.add(RuntimeGlobals.createFakeNamespaceObject);
- result.add(
- `\nvar ${info.interopNamespaceObjectName} = /*#__PURE__*/${RuntimeGlobals.createFakeNamespaceObject}(${name}, 2);`
- );
- }
- if (info.interopNamespaceObject2Used) {
- runtimeRequirements.add(RuntimeGlobals.createFakeNamespaceObject);
- result.add(
- `\nvar ${info.interopNamespaceObject2Name} = /*#__PURE__*/${RuntimeGlobals.createFakeNamespaceObject}(${name});`
- );
- }
- if (info.interopDefaultAccessUsed) {
- runtimeRequirements.add(RuntimeGlobals.compatGetDefaultExport);
- result.add(
- `\nvar ${info.interopDefaultAccessName} = /*#__PURE__*/${RuntimeGlobals.compatGetDefaultExport}(${name});`
- );
- }
- if (isConditional) {
- result.add("\n}");
- }
- }
-
- const data = new Map();
- if (chunkInitFragments.length > 0)
- data.set("chunkInitFragments", chunkInitFragments);
- data.set("topLevelDeclarations", topLevelDeclarations);
-
- /** @type {CodeGenerationResult} */
- const resultEntry = {
- sources: new Map([["javascript", new CachedSource(result)]]),
- data,
- runtimeRequirements
- };
-
- return resultEntry;
- }
-
- /**
- * @param {Map<Module, ModuleInfo>} modulesMap modulesMap
- * @param {ModuleInfo} info info
- * @param {DependencyTemplates} dependencyTemplates dependencyTemplates
- * @param {RuntimeTemplate} runtimeTemplate runtimeTemplate
- * @param {ModuleGraph} moduleGraph moduleGraph
- * @param {ChunkGraph} chunkGraph chunkGraph
- * @param {RuntimeSpec} runtime runtime
- * @param {CodeGenerationResults} codeGenerationResults codeGenerationResults
- */
- _analyseModule(
- modulesMap,
- info,
- dependencyTemplates,
- runtimeTemplate,
- moduleGraph,
- chunkGraph,
- runtime,
- codeGenerationResults
- ) {
- if (info.type === "concatenated") {
- const m = info.module;
- try {
- // Create a concatenation scope to track and capture information
- const concatenationScope = new ConcatenationScope(modulesMap, info);
-
- // TODO cache codeGeneration results
- const codeGenResult = m.codeGeneration({
- dependencyTemplates,
- runtimeTemplate,
- moduleGraph,
- chunkGraph,
- runtime,
- concatenationScope,
- codeGenerationResults,
- sourceTypes: TYPES
- });
- const source = codeGenResult.sources.get("javascript");
- const data = codeGenResult.data;
- const chunkInitFragments = data && data.get("chunkInitFragments");
- const code = source.source().toString();
- let ast;
- try {
- ast = JavascriptParser._parse(code, {
- sourceType: "module"
- });
- } catch (err) {
- if (
- err.loc &&
- typeof err.loc === "object" &&
- typeof err.loc.line === "number"
- ) {
- const lineNumber = err.loc.line;
- const lines = code.split("\n");
- err.message +=
- "\n| " +
- lines
- .slice(Math.max(0, lineNumber - 3), lineNumber + 2)
- .join("\n| ");
- }
- throw err;
- }
- const scopeManager = eslintScope.analyze(ast, {
- ecmaVersion: 6,
- sourceType: "module",
- optimistic: true,
- ignoreEval: true,
- impliedStrict: true
- });
- const globalScope = scopeManager.acquire(ast);
- const moduleScope = globalScope.childScopes[0];
- const resultSource = new ReplaceSource(source);
- info.runtimeRequirements = codeGenResult.runtimeRequirements;
- info.ast = ast;
- info.internalSource = source;
- info.source = resultSource;
- info.chunkInitFragments = chunkInitFragments;
- info.globalScope = globalScope;
- info.moduleScope = moduleScope;
- } catch (err) {
- err.message += `\nwhile analyzing module ${m.identifier()} for concatenation`;
- throw err;
- }
- }
- }
-
- /**
- * @param {ModuleGraph} moduleGraph the module graph
- * @param {RuntimeSpec} runtime the runtime
- * @returns {[ModuleInfoOrReference[], Map<Module, ModuleInfo>]} module info items
- */
- _getModulesWithInfo(moduleGraph, runtime) {
- const orderedConcatenationList = this._createConcatenationList(
- this.rootModule,
- this._modules,
- runtime,
- moduleGraph
- );
- /** @type {Map<Module, ModuleInfo>} */
- const map = new Map();
- const list = orderedConcatenationList.map((info, index) => {
- let item = map.get(info.module);
- if (item === undefined) {
- switch (info.type) {
- case "concatenated":
- item = {
- type: "concatenated",
- module: info.module,
- index,
- ast: undefined,
- internalSource: undefined,
- runtimeRequirements: undefined,
- source: undefined,
- globalScope: undefined,
- moduleScope: undefined,
- internalNames: new Map(),
- exportMap: undefined,
- rawExportMap: undefined,
- namespaceExportSymbol: undefined,
- namespaceObjectName: undefined,
- interopNamespaceObjectUsed: false,
- interopNamespaceObjectName: undefined,
- interopNamespaceObject2Used: false,
- interopNamespaceObject2Name: undefined,
- interopDefaultAccessUsed: false,
- interopDefaultAccessName: undefined
- };
- break;
- case "external":
- item = {
- type: "external",
- module: info.module,
- runtimeCondition: info.runtimeCondition,
- index,
- name: undefined,
- interopNamespaceObjectUsed: false,
- interopNamespaceObjectName: undefined,
- interopNamespaceObject2Used: false,
- interopNamespaceObject2Name: undefined,
- interopDefaultAccessUsed: false,
- interopDefaultAccessName: undefined
- };
- break;
- default:
- throw new Error(
- `Unsupported concatenation entry type ${info.type}`
- );
- }
- map.set(item.module, item);
- return item;
- } else {
- /** @type {ReferenceToModuleInfo} */
- const ref = {
- type: "reference",
- runtimeCondition: info.runtimeCondition,
- target: item
- };
- return ref;
- }
- });
- return [list, map];
- }
-
- findNewName(oldName, usedNamed1, usedNamed2, extraInfo) {
- let name = oldName;
-
- if (name === ConcatenationScope.DEFAULT_EXPORT) {
- name = "";
- }
- if (name === ConcatenationScope.NAMESPACE_OBJECT_EXPORT) {
- name = "namespaceObject";
- }
-
- // Remove uncool stuff
- extraInfo = extraInfo.replace(
- /\.+\/|(\/index)?\.([a-zA-Z0-9]{1,4})($|\s|\?)|\s*\+\s*\d+\s*modules/g,
- ""
- );
-
- const splittedInfo = extraInfo.split("/");
- while (splittedInfo.length) {
- name = splittedInfo.pop() + (name ? "_" + name : "");
- const nameIdent = Template.toIdentifier(name);
- if (
- !usedNamed1.has(nameIdent) &&
- (!usedNamed2 || !usedNamed2.has(nameIdent))
- )
- return nameIdent;
- }
-
- let i = 0;
- let nameWithNumber = Template.toIdentifier(`${name}_${i}`);
- while (
- usedNamed1.has(nameWithNumber) ||
- (usedNamed2 && usedNamed2.has(nameWithNumber))
- ) {
- i++;
- nameWithNumber = Template.toIdentifier(`${name}_${i}`);
- }
- return nameWithNumber;
- }
-
- /**
- * @param {Hash} hash the hash used to track dependencies
- * @param {UpdateHashContext} context context
- * @returns {void}
- */
- updateHash(hash, context) {
- const { chunkGraph, runtime } = context;
- for (const info of this._createConcatenationList(
- this.rootModule,
- this._modules,
- intersectRuntime(runtime, this._runtime),
- chunkGraph.moduleGraph
- )) {
- switch (info.type) {
- case "concatenated":
- info.module.updateHash(hash, context);
- break;
- case "external":
- hash.update(`${chunkGraph.getModuleId(info.module)}`);
- // TODO runtimeCondition
- break;
- }
- }
- super.updateHash(hash, context);
- }
-
- static deserialize(context) {
- const obj = new ConcatenatedModule({
- identifier: undefined,
- rootModule: undefined,
- modules: undefined,
- runtime: undefined
- });
- obj.deserialize(context);
- return obj;
- }
-}
-
-makeSerializable(ConcatenatedModule, "webpack/lib/optimize/ConcatenatedModule");
-
-module.exports = ConcatenatedModule;
diff --git a/node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js b/node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js
deleted file mode 100644
index 8a32cc25..00000000
--- a/node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const { STAGE_BASIC } = require("../OptimizationStages");
-
-/** @typedef {import("../Chunk")} Chunk */
-/** @typedef {import("../ChunkGroup")} ChunkGroup */
-/** @typedef {import("../Compiler")} Compiler */
-
-class EnsureChunkConditionsPlugin {
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- compiler.hooks.compilation.tap(
- "EnsureChunkConditionsPlugin",
- compilation => {
- /**
- * @param {Iterable<Chunk>} chunks the chunks
- */
- const handler = chunks => {
- const chunkGraph = compilation.chunkGraph;
- // These sets are hoisted here to save memory
- // They are cleared at the end of every loop
- /** @type {Set<Chunk>} */
- const sourceChunks = new Set();
- /** @type {Set<ChunkGroup>} */
- const chunkGroups = new Set();
- for (const module of compilation.modules) {
- if (!module.hasChunkCondition()) continue;
- for (const chunk of chunkGraph.getModuleChunksIterable(module)) {
- if (!module.chunkCondition(chunk, compilation)) {
- sourceChunks.add(chunk);
- for (const group of chunk.groupsIterable) {
- chunkGroups.add(group);
- }
- }
- }
- if (sourceChunks.size === 0) continue;
- /** @type {Set<Chunk>} */
- const targetChunks = new Set();
- chunkGroupLoop: for (const chunkGroup of chunkGroups) {
- // Can module be placed in a chunk of this group?
- for (const chunk of chunkGroup.chunks) {
- if (module.chunkCondition(chunk, compilation)) {
- targetChunks.add(chunk);
- continue chunkGroupLoop;
- }
- }
- // We reached the entrypoint: fail
- if (chunkGroup.isInitial()) {
- throw new Error(
- "Cannot fullfil chunk condition of " + module.identifier()
- );
- }
- // Try placing in all parents
- for (const group of chunkGroup.parentsIterable) {
- chunkGroups.add(group);
- }
- }
- for (const sourceChunk of sourceChunks) {
- chunkGraph.disconnectChunkAndModule(sourceChunk, module);
- }
- for (const targetChunk of targetChunks) {
- chunkGraph.connectChunkAndModule(targetChunk, module);
- }
- sourceChunks.clear();
- chunkGroups.clear();
- }
- };
- compilation.hooks.optimizeChunks.tap(
- {
- name: "EnsureChunkConditionsPlugin",
- stage: STAGE_BASIC
- },
- handler
- );
- }
- );
- }
-}
-module.exports = EnsureChunkConditionsPlugin;
diff --git a/node_modules/webpack/lib/optimize/FlagIncludedChunksPlugin.js b/node_modules/webpack/lib/optimize/FlagIncludedChunksPlugin.js
deleted file mode 100644
index 38367f20..00000000
--- a/node_modules/webpack/lib/optimize/FlagIncludedChunksPlugin.js
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-/** @typedef {import("../Chunk")} Chunk */
-/** @typedef {import("../Chunk").ChunkId} ChunkId */
-/** @typedef {import("../Compiler")} Compiler */
-/** @typedef {import("../Module")} Module */
-
-class FlagIncludedChunksPlugin {
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- compiler.hooks.compilation.tap("FlagIncludedChunksPlugin", compilation => {
- compilation.hooks.optimizeChunkIds.tap(
- "FlagIncludedChunksPlugin",
- chunks => {
- const chunkGraph = compilation.chunkGraph;
-
- // prepare two bit integers for each module
- // 2^31 is the max number represented as SMI in v8
- // we want the bits distributed this way:
- // the bit 2^31 is pretty rar and only one module should get it
- // so it has a probability of 1 / modulesCount
- // the first bit (2^0) is the easiest and every module could get it
- // if it doesn't get a better bit
- // from bit 2^n to 2^(n+1) there is a probability of p
- // so 1 / modulesCount == p^31
- // <=> p = sqrt31(1 / modulesCount)
- // so we use a modulo of 1 / sqrt31(1 / modulesCount)
- /** @type {WeakMap<Module, number>} */
- const moduleBits = new WeakMap();
- const modulesCount = compilation.modules.size;
-
- // precalculate the modulo values for each bit
- const modulo = 1 / Math.pow(1 / modulesCount, 1 / 31);
- const modulos = Array.from(
- { length: 31 },
- (x, i) => Math.pow(modulo, i) | 0
- );
-
- // iterate all modules to generate bit values
- let i = 0;
- for (const module of compilation.modules) {
- let bit = 30;
- while (i % modulos[bit] !== 0) {
- bit--;
- }
- moduleBits.set(module, 1 << bit);
- i++;
- }
-
- // iterate all chunks to generate bitmaps
- /** @type {WeakMap<Chunk, number>} */
- const chunkModulesHash = new WeakMap();
- for (const chunk of chunks) {
- let hash = 0;
- for (const module of chunkGraph.getChunkModulesIterable(chunk)) {
- hash |= /** @type {number} */ (moduleBits.get(module));
- }
- chunkModulesHash.set(chunk, hash);
- }
-
- for (const chunkA of chunks) {
- const chunkAHash =
- /** @type {number} */
- (chunkModulesHash.get(chunkA));
- const chunkAModulesCount =
- chunkGraph.getNumberOfChunkModules(chunkA);
- if (chunkAModulesCount === 0) continue;
- let bestModule = undefined;
- for (const module of chunkGraph.getChunkModulesIterable(chunkA)) {
- if (
- bestModule === undefined ||
- chunkGraph.getNumberOfModuleChunks(bestModule) >
- chunkGraph.getNumberOfModuleChunks(module)
- )
- bestModule = module;
- }
- loopB: for (const chunkB of chunkGraph.getModuleChunksIterable(
- /** @type {Module} */ (bestModule)
- )) {
- // as we iterate the same iterables twice
- // skip if we find ourselves
- if (chunkA === chunkB) continue;
-
- const chunkBModulesCount =
- chunkGraph.getNumberOfChunkModules(chunkB);
-
- // ids for empty chunks are not included
- if (chunkBModulesCount === 0) continue;
-
- // instead of swapping A and B just bail
- // as we loop twice the current A will be B and B then A
- if (chunkAModulesCount > chunkBModulesCount) continue;
-
- // is chunkA in chunkB?
-
- // we do a cheap check for the hash value
- const chunkBHash =
- /** @type {number} */
- (chunkModulesHash.get(chunkB));
- if ((chunkBHash & chunkAHash) !== chunkAHash) continue;
-
- // compare all modules
- for (const m of chunkGraph.getChunkModulesIterable(chunkA)) {
- if (!chunkGraph.isModuleInChunk(m, chunkB)) continue loopB;
- }
- /** @type {ChunkId[]} */
- (chunkB.ids).push(/** @type {ChunkId} */ (chunkA.id));
- }
- }
- }
- );
- });
- }
-}
-module.exports = FlagIncludedChunksPlugin;
diff --git a/node_modules/webpack/lib/optimize/InnerGraph.js b/node_modules/webpack/lib/optimize/InnerGraph.js
deleted file mode 100644
index 68ce4f36..00000000
--- a/node_modules/webpack/lib/optimize/InnerGraph.js
+++ /dev/null
@@ -1,346 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Sergey Melyukov @smelukov
-*/
-
-"use strict";
-
-const { UsageState } = require("../ExportsInfo");
-
-/** @typedef {import("estree").Node} AnyNode */
-/** @typedef {import("../Dependency")} Dependency */
-/** @typedef {import("../ModuleGraph")} ModuleGraph */
-/** @typedef {import("../ModuleGraphConnection")} ModuleGraphConnection */
-/** @typedef {import("../ModuleGraphConnection").ConnectionState} ConnectionState */
-/** @typedef {import("../Parser").ParserState} ParserState */
-/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
-/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
-
-/** @typedef {Map<TopLevelSymbol | null, Set<string | TopLevelSymbol> | true | undefined>} InnerGraph */
-/** @typedef {function(boolean | Set<string> | undefined): void} UsageCallback */
-
-/**
- * @typedef {Object} StateObject
- * @property {InnerGraph} innerGraph
- * @property {TopLevelSymbol=} currentTopLevelSymbol
- * @property {Map<TopLevelSymbol, Set<UsageCallback>>} usageCallbackMap
- */
-
-/** @typedef {false|StateObject} State */
-
-/** @type {WeakMap<ParserState, State>} */
-const parserStateMap = new WeakMap();
-const topLevelSymbolTag = Symbol("top level symbol");
-
-/**
- * @param {ParserState} parserState parser state
- * @returns {State | undefined} state
- */
-function getState(parserState) {
- return parserStateMap.get(parserState);
-}
-
-/**
- * @param {ParserState} parserState parser state
- * @returns {void}
- */
-exports.bailout = parserState => {
- parserStateMap.set(parserState, false);
-};
-
-/**
- * @param {ParserState} parserState parser state
- * @returns {void}
- */
-exports.enable = parserState => {
- const state = parserStateMap.get(parserState);
- if (state === false) {
- return;
- }
- parserStateMap.set(parserState, {
- innerGraph: new Map(),
- currentTopLevelSymbol: undefined,
- usageCallbackMap: new Map()
- });
-};
-
-/**
- * @param {ParserState} parserState parser state
- * @returns {boolean} true, when enabled
- */
-exports.isEnabled = parserState => {
- const state = parserStateMap.get(parserState);
- return !!state;
-};
-
-/**
- * @param {ParserState} state parser state
- * @param {TopLevelSymbol | null} symbol the symbol, or null for all symbols
- * @param {string | TopLevelSymbol | true} usage usage data
- * @returns {void}
- */
-exports.addUsage = (state, symbol, usage) => {
- const innerGraphState = getState(state);
-
- if (innerGraphState) {
- const { innerGraph } = innerGraphState;
- const info = innerGraph.get(symbol);
- if (usage === true) {
- innerGraph.set(symbol, true);
- } else if (info === undefined) {
- innerGraph.set(symbol, new Set([usage]));
- } else if (info !== true) {
- info.add(usage);
- }
- }
-};
-
-/**
- * @param {JavascriptParser} parser the parser
- * @param {string} name name of variable
- * @param {string | TopLevelSymbol | true} usage usage data
- * @returns {void}
- */
-exports.addVariableUsage = (parser, name, usage) => {
- const symbol =
- /** @type {TopLevelSymbol} */ (
- parser.getTagData(name, topLevelSymbolTag)
- ) || exports.tagTopLevelSymbol(parser, name);
- if (symbol) {
- exports.addUsage(parser.state, symbol, usage);
- }
-};
-
-/**
- * @param {ParserState} state parser state
- * @returns {void}
- */
-exports.inferDependencyUsage = state => {
- const innerGraphState = getState(state);
-
- if (!innerGraphState) {
- return;
- }
-
- const { innerGraph, usageCallbackMap } = innerGraphState;
- const processed = new Map();
- // flatten graph to terminal nodes (string, undefined or true)
- const nonTerminal = new Set(innerGraph.keys());
- while (nonTerminal.size > 0) {
- for (const key of nonTerminal) {
- /** @type {Set<string|TopLevelSymbol> | true} */
- let newSet = new Set();
- let isTerminal = true;
- const value = innerGraph.get(key);
- let alreadyProcessed = processed.get(key);
- if (alreadyProcessed === undefined) {
- alreadyProcessed = new Set();
- processed.set(key, alreadyProcessed);
- }
- if (value !== true && value !== undefined) {
- for (const item of value) {
- alreadyProcessed.add(item);
- }
- for (const item of value) {
- if (typeof item === "string") {
- newSet.add(item);
- } else {
- const itemValue = innerGraph.get(item);
- if (itemValue === true) {
- newSet = true;
- break;
- }
- if (itemValue !== undefined) {
- for (const i of itemValue) {
- if (i === key) continue;
- if (alreadyProcessed.has(i)) continue;
- newSet.add(i);
- if (typeof i !== "string") {
- isTerminal = false;
- }
- }
- }
- }
- }
- if (newSet === true) {
- innerGraph.set(key, true);
- } else if (newSet.size === 0) {
- innerGraph.set(key, undefined);
- } else {
- innerGraph.set(key, newSet);
- }
- }
- if (isTerminal) {
- nonTerminal.delete(key);
-
- // For the global key, merge with all other keys
- if (key === null) {
- const globalValue = innerGraph.get(null);
- if (globalValue) {
- for (const [key, value] of innerGraph) {
- if (key !== null && value !== true) {
- if (globalValue === true) {
- innerGraph.set(key, true);
- } else {
- const newSet = new Set(value);
- for (const item of globalValue) {
- newSet.add(item);
- }
- innerGraph.set(key, newSet);
- }
- }
- }
- }
- }
- }
- }
- }
-
- /** @type {Map<Dependency, true | Set<string>>} */
- for (const [symbol, callbacks] of usageCallbackMap) {
- const usage = /** @type {true | Set<string> | undefined} */ (
- innerGraph.get(symbol)
- );
- for (const callback of callbacks) {
- callback(usage === undefined ? false : usage);
- }
- }
-};
-
-/**
- * @param {ParserState} state parser state
- * @param {UsageCallback} onUsageCallback on usage callback
- */
-exports.onUsage = (state, onUsageCallback) => {
- const innerGraphState = getState(state);
-
- if (innerGraphState) {
- const { usageCallbackMap, currentTopLevelSymbol } = innerGraphState;
- if (currentTopLevelSymbol) {
- let callbacks = usageCallbackMap.get(currentTopLevelSymbol);
-
- if (callbacks === undefined) {
- callbacks = new Set();
- usageCallbackMap.set(currentTopLevelSymbol, callbacks);
- }
-
- callbacks.add(onUsageCallback);
- } else {
- onUsageCallback(true);
- }
- } else {
- onUsageCallback(undefined);
- }
-};
-
-/**
- * @param {ParserState} state parser state
- * @param {TopLevelSymbol | undefined} symbol the symbol
- */
-exports.setTopLevelSymbol = (state, symbol) => {
- const innerGraphState = getState(state);
-
- if (innerGraphState) {
- innerGraphState.currentTopLevelSymbol = symbol;
- }
-};
-
-/**
- * @param {ParserState} state parser state
- * @returns {TopLevelSymbol|void} usage data
- */
-exports.getTopLevelSymbol = state => {
- const innerGraphState = getState(state);
-
- if (innerGraphState) {
- return innerGraphState.currentTopLevelSymbol;
- }
-};
-
-/**
- * @param {JavascriptParser} parser parser
- * @param {string} name name of variable
- * @returns {TopLevelSymbol | undefined} symbol
- */
-exports.tagTopLevelSymbol = (parser, name) => {
- const innerGraphState = getState(parser.state);
- if (!innerGraphState) return;
-
- parser.defineVariable(name);
-
- const existingTag = /** @type {TopLevelSymbol} */ (
- parser.getTagData(name, topLevelSymbolTag)
- );
- if (existingTag) {
- return existingTag;
- }
-
- const fn = new TopLevelSymbol(name);
- parser.tagVariable(name, topLevelSymbolTag, fn);
- return fn;
-};
-
-/**
- * @param {Dependency} dependency the dependency
- * @param {Set<string> | boolean} usedByExports usedByExports info
- * @param {ModuleGraph} moduleGraph moduleGraph
- * @param {RuntimeSpec} runtime runtime
- * @returns {boolean} false, when unused. Otherwise true
- */
-exports.isDependencyUsedByExports = (
- dependency,
- usedByExports,
- moduleGraph,
- runtime
-) => {
- if (usedByExports === false) return false;
- if (usedByExports !== true && usedByExports !== undefined) {
- const selfModule = moduleGraph.getParentModule(dependency);
- const exportsInfo = moduleGraph.getExportsInfo(selfModule);
- let used = false;
- for (const exportName of usedByExports) {
- if (exportsInfo.getUsed(exportName, runtime) !== UsageState.Unused)
- used = true;
- }
- if (!used) return false;
- }
- return true;
-};
-
-/**
- * @param {Dependency} dependency the dependency
- * @param {Set<string> | boolean | undefined} usedByExports usedByExports info
- * @param {ModuleGraph} moduleGraph moduleGraph
- * @returns {null | false | function(ModuleGraphConnection, RuntimeSpec): ConnectionState} function to determine if the connection is active
- */
-exports.getDependencyUsedByExportsCondition = (
- dependency,
- usedByExports,
- moduleGraph
-) => {
- if (usedByExports === false) return false;
- if (usedByExports !== true && usedByExports !== undefined) {
- const selfModule = moduleGraph.getParentModule(dependency);
- const exportsInfo = moduleGraph.getExportsInfo(selfModule);
- return (connections, runtime) => {
- for (const exportName of usedByExports) {
- if (exportsInfo.getUsed(exportName, runtime) !== UsageState.Unused)
- return true;
- }
- return false;
- };
- }
- return null;
-};
-
-class TopLevelSymbol {
- /**
- * @param {string} name name of the variable
- */
- constructor(name) {
- this.name = name;
- }
-}
-
-exports.TopLevelSymbol = TopLevelSymbol;
-exports.topLevelSymbolTag = topLevelSymbolTag;
diff --git a/node_modules/webpack/lib/optimize/InnerGraphPlugin.js b/node_modules/webpack/lib/optimize/InnerGraphPlugin.js
deleted file mode 100644
index f541030a..00000000
--- a/node_modules/webpack/lib/optimize/InnerGraphPlugin.js
+++ /dev/null
@@ -1,377 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const {
- JAVASCRIPT_MODULE_TYPE_AUTO,
- JAVASCRIPT_MODULE_TYPE_ESM
-} = require("../ModuleTypeConstants");
-const PureExpressionDependency = require("../dependencies/PureExpressionDependency");
-const InnerGraph = require("./InnerGraph");
-
-/** @typedef {import("estree").ClassDeclaration} ClassDeclarationNode */
-/** @typedef {import("estree").ClassExpression} ClassExpressionNode */
-/** @typedef {import("estree").Node} Node */
-/** @typedef {import("estree").VariableDeclarator} VariableDeclaratorNode */
-/** @typedef {import("../../declarations/WebpackOptions").JavascriptParserOptions} JavascriptParserOptions */
-/** @typedef {import("../Compiler")} Compiler */
-/** @typedef {import("../Dependency")} Dependency */
-/** @typedef {import("../dependencies/HarmonyImportSpecifierDependency")} HarmonyImportSpecifierDependency */
-/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
-/** @typedef {import("./InnerGraph").InnerGraph} InnerGraph */
-/** @typedef {import("./InnerGraph").TopLevelSymbol} TopLevelSymbol */
-
-const { topLevelSymbolTag } = InnerGraph;
-
-const PLUGIN_NAME = "InnerGraphPlugin";
-
-class InnerGraphPlugin {
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- compiler.hooks.compilation.tap(
- PLUGIN_NAME,
- (compilation, { normalModuleFactory }) => {
- const logger = compilation.getLogger("webpack.InnerGraphPlugin");
-
- compilation.dependencyTemplates.set(
- PureExpressionDependency,
- new PureExpressionDependency.Template()
- );
-
- /**
- * @param {JavascriptParser} parser the parser
- * @param {JavascriptParserOptions} parserOptions options
- * @returns {void}
- */
- const handler = (parser, parserOptions) => {
- const onUsageSuper = sup => {
- InnerGraph.onUsage(parser.state, usedByExports => {
- switch (usedByExports) {
- case undefined:
- case true:
- return;
- default: {
- const dep = new PureExpressionDependency(sup.range);
- dep.loc = sup.loc;
- dep.usedByExports = usedByExports;
- parser.state.module.addDependency(dep);
- break;
- }
- }
- });
- };
-
- parser.hooks.program.tap(PLUGIN_NAME, () => {
- InnerGraph.enable(parser.state);
- });
-
- parser.hooks.finish.tap(PLUGIN_NAME, () => {
- if (!InnerGraph.isEnabled(parser.state)) return;
-
- logger.time("infer dependency usage");
- InnerGraph.inferDependencyUsage(parser.state);
- logger.timeAggregate("infer dependency usage");
- });
-
- // During prewalking the following datastructures are filled with
- // nodes that have a TopLevelSymbol assigned and
- // variables are tagged with the assigned TopLevelSymbol
-
- // We differ 3 types of nodes:
- // 1. full statements (export default, function declaration)
- // 2. classes (class declaration, class expression)
- // 3. variable declarators (const x = ...)
-
- /** @type {WeakMap<Node, TopLevelSymbol>} */
- const statementWithTopLevelSymbol = new WeakMap();
- /** @type {WeakMap<Node, Node>} */
- const statementPurePart = new WeakMap();
-
- /** @type {WeakMap<ClassExpressionNode | ClassDeclarationNode, TopLevelSymbol>} */
- const classWithTopLevelSymbol = new WeakMap();
-
- /** @type {WeakMap<VariableDeclaratorNode, TopLevelSymbol>} */
- const declWithTopLevelSymbol = new WeakMap();
- /** @type {WeakSet<VariableDeclaratorNode>} */
- const pureDeclarators = new WeakSet();
-
- // The following hooks are used during prewalking:
-
- parser.hooks.preStatement.tap(PLUGIN_NAME, statement => {
- if (!InnerGraph.isEnabled(parser.state)) return;
-
- if (parser.scope.topLevelScope === true) {
- if (statement.type === "FunctionDeclaration") {
- const name = statement.id ? statement.id.name : "*default*";
- const fn = InnerGraph.tagTopLevelSymbol(parser, name);
- statementWithTopLevelSymbol.set(statement, fn);
- return true;
- }
- }
- });
-
- parser.hooks.blockPreStatement.tap(PLUGIN_NAME, statement => {
- if (!InnerGraph.isEnabled(parser.state)) return;
-
- if (parser.scope.topLevelScope === true) {
- if (
- statement.type === "ClassDeclaration" &&
- parser.isPure(statement, statement.range[0])
- ) {
- const name = statement.id ? statement.id.name : "*default*";
- const fn = InnerGraph.tagTopLevelSymbol(parser, name);
- classWithTopLevelSymbol.set(statement, fn);
- return true;
- }
- if (statement.type === "ExportDefaultDeclaration") {
- const name = "*default*";
- const fn = InnerGraph.tagTopLevelSymbol(parser, name);
- const decl = statement.declaration;
- if (
- (decl.type === "ClassExpression" ||
- decl.type === "ClassDeclaration") &&
- parser.isPure(decl, decl.range[0])
- ) {
- classWithTopLevelSymbol.set(decl, fn);
- } else if (parser.isPure(decl, statement.range[0])) {
- statementWithTopLevelSymbol.set(statement, fn);
- if (
- !decl.type.endsWith("FunctionExpression") &&
- !decl.type.endsWith("Declaration") &&
- decl.type !== "Literal"
- ) {
- statementPurePart.set(statement, decl);
- }
- }
- }
- }
- });
-
- parser.hooks.preDeclarator.tap(PLUGIN_NAME, (decl, statement) => {
- if (!InnerGraph.isEnabled(parser.state)) return;
- if (
- parser.scope.topLevelScope === true &&
- decl.init &&
- decl.id.type === "Identifier"
- ) {
- const name = decl.id.name;
- if (
- decl.init.type === "ClassExpression" &&
- parser.isPure(decl.init, decl.id.range[1])
- ) {
- const fn = InnerGraph.tagTopLevelSymbol(parser, name);
- classWithTopLevelSymbol.set(decl.init, fn);
- } else if (parser.isPure(decl.init, decl.id.range[1])) {
- const fn = InnerGraph.tagTopLevelSymbol(parser, name);
- declWithTopLevelSymbol.set(decl, fn);
- if (
- !decl.init.type.endsWith("FunctionExpression") &&
- decl.init.type !== "Literal"
- ) {
- pureDeclarators.add(decl);
- }
- return true;
- }
- }
- });
-
- // During real walking we set the TopLevelSymbol state to the assigned
- // TopLevelSymbol by using the fill datastructures.
-
- // In addition to tracking TopLevelSymbols, we sometimes need to
- // add a PureExpressionDependency. This is needed to skip execution
- // of pure expressions, even when they are not dropped due to
- // minimizing. Otherwise symbols used there might not exist anymore
- // as they are removed as unused by this optimization
-
- // When we find a reference to a TopLevelSymbol, we register a
- // TopLevelSymbol dependency from TopLevelSymbol in state to the
- // referenced TopLevelSymbol. This way we get a graph of all
- // TopLevelSymbols.
-
- // The following hooks are called during walking:
-
- parser.hooks.statement.tap(PLUGIN_NAME, statement => {
- if (!InnerGraph.isEnabled(parser.state)) return;
- if (parser.scope.topLevelScope === true) {
- InnerGraph.setTopLevelSymbol(parser.state, undefined);
-
- const fn = statementWithTopLevelSymbol.get(statement);
- if (fn) {
- InnerGraph.setTopLevelSymbol(parser.state, fn);
- const purePart = statementPurePart.get(statement);
- if (purePart) {
- InnerGraph.onUsage(parser.state, usedByExports => {
- switch (usedByExports) {
- case undefined:
- case true:
- return;
- default: {
- const dep = new PureExpressionDependency(
- purePart.range
- );
- dep.loc = statement.loc;
- dep.usedByExports = usedByExports;
- parser.state.module.addDependency(dep);
- break;
- }
- }
- });
- }
- }
- }
- });
-
- parser.hooks.classExtendsExpression.tap(
- PLUGIN_NAME,
- (expr, statement) => {
- if (!InnerGraph.isEnabled(parser.state)) return;
- if (parser.scope.topLevelScope === true) {
- const fn = classWithTopLevelSymbol.get(statement);
- if (
- fn &&
- parser.isPure(
- expr,
- statement.id ? statement.id.range[1] : statement.range[0]
- )
- ) {
- InnerGraph.setTopLevelSymbol(parser.state, fn);
- onUsageSuper(expr);
- }
- }
- }
- );
-
- parser.hooks.classBodyElement.tap(
- PLUGIN_NAME,
- (element, classDefinition) => {
- if (!InnerGraph.isEnabled(parser.state)) return;
- if (parser.scope.topLevelScope === true) {
- const fn = classWithTopLevelSymbol.get(classDefinition);
- if (fn) {
- InnerGraph.setTopLevelSymbol(parser.state, undefined);
- }
- }
- }
- );
-
- parser.hooks.classBodyValue.tap(
- PLUGIN_NAME,
- (expression, element, classDefinition) => {
- if (!InnerGraph.isEnabled(parser.state)) return;
- if (parser.scope.topLevelScope === true) {
- const fn = classWithTopLevelSymbol.get(classDefinition);
- if (fn) {
- if (
- !element.static ||
- parser.isPure(
- expression,
- element.key ? element.key.range[1] : element.range[0]
- )
- ) {
- InnerGraph.setTopLevelSymbol(parser.state, fn);
- if (element.type !== "MethodDefinition" && element.static) {
- InnerGraph.onUsage(parser.state, usedByExports => {
- switch (usedByExports) {
- case undefined:
- case true:
- return;
- default: {
- const dep = new PureExpressionDependency(
- expression.range
- );
- dep.loc = expression.loc;
- dep.usedByExports = usedByExports;
- parser.state.module.addDependency(dep);
- break;
- }
- }
- });
- }
- } else {
- InnerGraph.setTopLevelSymbol(parser.state, undefined);
- }
- }
- }
- }
- );
-
- parser.hooks.declarator.tap(PLUGIN_NAME, (decl, statement) => {
- if (!InnerGraph.isEnabled(parser.state)) return;
- const fn = declWithTopLevelSymbol.get(decl);
-
- if (fn) {
- InnerGraph.setTopLevelSymbol(parser.state, fn);
- if (pureDeclarators.has(decl)) {
- if (decl.init.type === "ClassExpression") {
- if (decl.init.superClass) {
- onUsageSuper(decl.init.superClass);
- }
- } else {
- InnerGraph.onUsage(parser.state, usedByExports => {
- switch (usedByExports) {
- case undefined:
- case true:
- return;
- default: {
- const dep = new PureExpressionDependency(
- decl.init.range
- );
- dep.loc = decl.loc;
- dep.usedByExports = usedByExports;
- parser.state.module.addDependency(dep);
- break;
- }
- }
- });
- }
- }
- parser.walkExpression(decl.init);
- InnerGraph.setTopLevelSymbol(parser.state, undefined);
- return true;
- }
- });
-
- parser.hooks.expression
- .for(topLevelSymbolTag)
- .tap(PLUGIN_NAME, () => {
- const topLevelSymbol = /** @type {TopLevelSymbol} */ (
- parser.currentTagData
- );
- const currentTopLevelSymbol = InnerGraph.getTopLevelSymbol(
- parser.state
- );
- InnerGraph.addUsage(
- parser.state,
- topLevelSymbol,
- currentTopLevelSymbol || true
- );
- });
- parser.hooks.assign.for(topLevelSymbolTag).tap(PLUGIN_NAME, expr => {
- if (!InnerGraph.isEnabled(parser.state)) return;
- if (expr.operator === "=") return true;
- });
- };
- normalModuleFactory.hooks.parser
- .for(JAVASCRIPT_MODULE_TYPE_AUTO)
- .tap(PLUGIN_NAME, handler);
- normalModuleFactory.hooks.parser
- .for(JAVASCRIPT_MODULE_TYPE_ESM)
- .tap(PLUGIN_NAME, handler);
-
- compilation.hooks.finishModules.tap(PLUGIN_NAME, () => {
- logger.timeAggregateEnd("infer dependency usage");
- });
- }
- );
- }
-}
-
-module.exports = InnerGraphPlugin;
diff --git a/node_modules/webpack/lib/optimize/LimitChunkCountPlugin.js b/node_modules/webpack/lib/optimize/LimitChunkCountPlugin.js
deleted file mode 100644
index 445719b6..00000000
--- a/node_modules/webpack/lib/optimize/LimitChunkCountPlugin.js
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const { STAGE_ADVANCED } = require("../OptimizationStages");
-const LazyBucketSortedSet = require("../util/LazyBucketSortedSet");
-const { compareChunks } = require("../util/comparators");
-const createSchemaValidation = require("../util/create-schema-validation");
-
-/** @typedef {import("../../declarations/plugins/optimize/LimitChunkCountPlugin").LimitChunkCountPluginOptions} LimitChunkCountPluginOptions */
-/** @typedef {import("../Chunk")} Chunk */
-/** @typedef {import("../Compiler")} Compiler */
-
-const validate = createSchemaValidation(
- require("../../schemas/plugins/optimize/LimitChunkCountPlugin.check.js"),
- () => require("../../schemas/plugins/optimize/LimitChunkCountPlugin.json"),
- {
- name: "Limit Chunk Count Plugin",
- baseDataPath: "options"
- }
-);
-
-/**
- * @typedef {Object} ChunkCombination
- * @property {boolean} deleted this is set to true when combination was removed
- * @property {number} sizeDiff
- * @property {number} integratedSize
- * @property {Chunk} a
- * @property {Chunk} b
- * @property {number} aIdx
- * @property {number} bIdx
- * @property {number} aSize
- * @property {number} bSize
- */
-
-/**
- * @template K, V
- * @param {Map<K, Set<V>>} map map
- * @param {K} key key
- * @param {V} value value
- */
-const addToSetMap = (map, key, value) => {
- const set = map.get(key);
- if (set === undefined) {
- map.set(key, new Set([value]));
- } else {
- set.add(value);
- }
-};
-
-class LimitChunkCountPlugin {
- /**
- * @param {LimitChunkCountPluginOptions=} options options object
- */
- constructor(options) {
- validate(options);
- this.options = options;
- }
-
- /**
- * @param {Compiler} compiler the webpack compiler
- * @returns {void}
- */
- apply(compiler) {
- const options = this.options;
- compiler.hooks.compilation.tap("LimitChunkCountPlugin", compilation => {
- compilation.hooks.optimizeChunks.tap(
- {
- name: "LimitChunkCountPlugin",
- stage: STAGE_ADVANCED
- },
- chunks => {
- const chunkGraph = compilation.chunkGraph;
- const maxChunks =
- /** @type {LimitChunkCountPluginOptions} */
- (options).maxChunks;
- if (!maxChunks) return;
- if (maxChunks < 1) return;
- if (compilation.chunks.size <= maxChunks) return;
-
- let remainingChunksToMerge = compilation.chunks.size - maxChunks;
-
- // order chunks in a deterministic way
- const compareChunksWithGraph = compareChunks(chunkGraph);
- const orderedChunks = Array.from(chunks).sort(compareChunksWithGraph);
-
- // create a lazy sorted data structure to keep all combinations
- // this is large. Size = chunks * (chunks - 1) / 2
- // It uses a multi layer bucket sort plus normal sort in the last layer
- // It's also lazy so only accessed buckets are sorted
- const combinations = new LazyBucketSortedSet(
- // Layer 1: ordered by largest size benefit
- c => c.sizeDiff,
- (a, b) => b - a,
- // Layer 2: ordered by smallest combined size
- /**
- * @param {ChunkCombination} c combination
- * @returns {number} integrated size
- */
- c => c.integratedSize,
- (a, b) => a - b,
- // Layer 3: ordered by position difference in orderedChunk (-> to be deterministic)
- /**
- * @param {ChunkCombination} c combination
- * @returns {number} position difference
- */
- c => c.bIdx - c.aIdx,
- (a, b) => a - b,
- // Layer 4: ordered by position in orderedChunk (-> to be deterministic)
- (a, b) => a.bIdx - b.bIdx
- );
-
- // we keep a mapping from chunk to all combinations
- // but this mapping is not kept up-to-date with deletions
- // so `deleted` flag need to be considered when iterating this
- /** @type {Map<Chunk, Set<ChunkCombination>>} */
- const combinationsByChunk = new Map();
-
- orderedChunks.forEach((b, bIdx) => {
- // create combination pairs with size and integrated size
- for (let aIdx = 0; aIdx < bIdx; aIdx++) {
- const a = orderedChunks[aIdx];
- // filter pairs that can not be integrated!
- if (!chunkGraph.canChunksBeIntegrated(a, b)) continue;
-
- const integratedSize = chunkGraph.getIntegratedChunksSize(
- a,
- b,
- options
- );
-
- const aSize = chunkGraph.getChunkSize(a, options);
- const bSize = chunkGraph.getChunkSize(b, options);
- const c = {
- deleted: false,
- sizeDiff: aSize + bSize - integratedSize,
- integratedSize,
- a,
- b,
- aIdx,
- bIdx,
- aSize,
- bSize
- };
- combinations.add(c);
- addToSetMap(combinationsByChunk, a, c);
- addToSetMap(combinationsByChunk, b, c);
- }
- return combinations;
- });
-
- // list of modified chunks during this run
- // combinations affected by this change are skipped to allow
- // further optimizations
- /** @type {Set<Chunk>} */
- const modifiedChunks = new Set();
-
- let changed = false;
- // eslint-disable-next-line no-constant-condition
- loop: while (true) {
- const combination = combinations.popFirst();
- if (combination === undefined) break;
-
- combination.deleted = true;
- const { a, b, integratedSize } = combination;
-
- // skip over pair when
- // one of the already merged chunks is a parent of one of the chunks
- if (modifiedChunks.size > 0) {
- const queue = new Set(a.groupsIterable);
- for (const group of b.groupsIterable) {
- queue.add(group);
- }
- for (const group of queue) {
- for (const mChunk of modifiedChunks) {
- if (mChunk !== a && mChunk !== b && mChunk.isInGroup(group)) {
- // This is a potential pair which needs recalculation
- // We can't do that now, but it merge before following pairs
- // so we leave space for it, and consider chunks as modified
- // just for the worse case
- remainingChunksToMerge--;
- if (remainingChunksToMerge <= 0) break loop;
- modifiedChunks.add(a);
- modifiedChunks.add(b);
- continue loop;
- }
- }
- for (const parent of group.parentsIterable) {
- queue.add(parent);
- }
- }
- }
-
- // merge the chunks
- if (chunkGraph.canChunksBeIntegrated(a, b)) {
- chunkGraph.integrateChunks(a, b);
- compilation.chunks.delete(b);
-
- // flag chunk a as modified as further optimization are possible for all children here
- modifiedChunks.add(a);
-
- changed = true;
- remainingChunksToMerge--;
- if (remainingChunksToMerge <= 0) break;
-
- // Update all affected combinations
- // delete all combination with the removed chunk
- // we will use combinations with the kept chunk instead
- for (const combination of /** @type {Set<ChunkCombination>} */ (
- combinationsByChunk.get(a)
- )) {
- if (combination.deleted) continue;
- combination.deleted = true;
- combinations.delete(combination);
- }
-
- // Update combinations with the kept chunk with new sizes
- for (const combination of /** @type {Set<ChunkCombination>} */ (
- combinationsByChunk.get(b)
- )) {
- if (combination.deleted) continue;
- if (combination.a === b) {
- if (!chunkGraph.canChunksBeIntegrated(a, combination.b)) {
- combination.deleted = true;
- combinations.delete(combination);
- continue;
- }
- // Update size
- const newIntegratedSize = chunkGraph.getIntegratedChunksSize(
- a,
- combination.b,
- options
- );
- const finishUpdate = combinations.startUpdate(combination);
- combination.a = a;
- combination.integratedSize = newIntegratedSize;
- combination.aSize = integratedSize;
- combination.sizeDiff =
- combination.bSize + integratedSize - newIntegratedSize;
- finishUpdate();
- } else if (combination.b === b) {
- if (!chunkGraph.canChunksBeIntegrated(combination.a, a)) {
- combination.deleted = true;
- combinations.delete(combination);
- continue;
- }
- // Update size
- const newIntegratedSize = chunkGraph.getIntegratedChunksSize(
- combination.a,
- a,
- options
- );
-
- const finishUpdate = combinations.startUpdate(combination);
- combination.b = a;
- combination.integratedSize = newIntegratedSize;
- combination.bSize = integratedSize;
- combination.sizeDiff =
- integratedSize + combination.aSize - newIntegratedSize;
- finishUpdate();
- }
- }
- combinationsByChunk.set(
- a,
- /** @type {Set<ChunkCombination>} */ (
- combinationsByChunk.get(b)
- )
- );
- combinationsByChunk.delete(b);
- }
- }
- if (changed) return true;
- }
- );
- });
- }
-}
-module.exports = LimitChunkCountPlugin;
diff --git a/node_modules/webpack/lib/optimize/MangleExportsPlugin.js b/node_modules/webpack/lib/optimize/MangleExportsPlugin.js
deleted file mode 100644
index 30884448..00000000
--- a/node_modules/webpack/lib/optimize/MangleExportsPlugin.js
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const { UsageState } = require("../ExportsInfo");
-const {
- numberToIdentifier,
- NUMBER_OF_IDENTIFIER_START_CHARS,
- NUMBER_OF_IDENTIFIER_CONTINUATION_CHARS
-} = require("../Template");
-const { assignDeterministicIds } = require("../ids/IdHelpers");
-const { compareSelect, compareStringsNumeric } = require("../util/comparators");
-
-/** @typedef {import("../Compiler")} Compiler */
-/** @typedef {import("../ExportsInfo")} ExportsInfo */
-/** @typedef {import("../ExportsInfo").ExportInfo} ExportInfo */
-
-/**
- * @param {ExportsInfo} exportsInfo exports info
- * @returns {boolean} mangle is possible
- */
-const canMangle = exportsInfo => {
- if (exportsInfo.otherExportsInfo.getUsed(undefined) !== UsageState.Unused)
- return false;
- let hasSomethingToMangle = false;
- for (const exportInfo of exportsInfo.exports) {
- if (exportInfo.canMangle === true) {
- hasSomethingToMangle = true;
- }
- }
- return hasSomethingToMangle;
-};
-
-// Sort by name
-const comparator = compareSelect(e => e.name, compareStringsNumeric);
-/**
- * @param {boolean} deterministic use deterministic names
- * @param {ExportsInfo} exportsInfo exports info
- * @param {boolean | undefined} isNamespace is namespace object
- * @returns {void}
- */
-const mangleExportsInfo = (deterministic, exportsInfo, isNamespace) => {
- if (!canMangle(exportsInfo)) return;
- const usedNames = new Set();
- /** @type {ExportInfo[]} */
- const mangleableExports = [];
-
- // Avoid to renamed exports that are not provided when
- // 1. it's not a namespace export: non-provided exports can be found in prototype chain
- // 2. there are other provided exports and deterministic mode is chosen:
- // non-provided exports would break the determinism
- let avoidMangleNonProvided = !isNamespace;
- if (!avoidMangleNonProvided && deterministic) {
- for (const exportInfo of exportsInfo.ownedExports) {
- if (exportInfo.provided !== false) {
- avoidMangleNonProvided = true;
- break;
- }
- }
- }
- for (const exportInfo of exportsInfo.ownedExports) {
- const name = exportInfo.name;
- if (!exportInfo.hasUsedName()) {
- if (
- // Can the export be mangled?
- exportInfo.canMangle !== true ||
- // Never rename 1 char exports
- (name.length === 1 && /^[a-zA-Z0-9_$]/.test(name)) ||
- // Don't rename 2 char exports in deterministic mode
- (deterministic &&
- name.length === 2 &&
- /^[a-zA-Z_$][a-zA-Z0-9_$]|^[1-9][0-9]/.test(name)) ||
- // Don't rename exports that are not provided
- (avoidMangleNonProvided && exportInfo.provided !== true)
- ) {
- exportInfo.setUsedName(name);
- usedNames.add(name);
- } else {
- mangleableExports.push(exportInfo);
- }
- }
- if (exportInfo.exportsInfoOwned) {
- const used = exportInfo.getUsed(undefined);
- if (
- used === UsageState.OnlyPropertiesUsed ||
- used === UsageState.Unused
- ) {
- mangleExportsInfo(deterministic, exportInfo.exportsInfo, false);
- }
- }
- }
- if (deterministic) {
- assignDeterministicIds(
- mangleableExports,
- e => e.name,
- comparator,
- (e, id) => {
- const name = numberToIdentifier(id);
- const size = usedNames.size;
- usedNames.add(name);
- if (size === usedNames.size) return false;
- e.setUsedName(name);
- return true;
- },
- [
- NUMBER_OF_IDENTIFIER_START_CHARS,
- NUMBER_OF_IDENTIFIER_START_CHARS *
- NUMBER_OF_IDENTIFIER_CONTINUATION_CHARS
- ],
- NUMBER_OF_IDENTIFIER_CONTINUATION_CHARS,
- usedNames.size
- );
- } else {
- const usedExports = [];
- const unusedExports = [];
- for (const exportInfo of mangleableExports) {
- if (exportInfo.getUsed(undefined) === UsageState.Unused) {
- unusedExports.push(exportInfo);
- } else {
- usedExports.push(exportInfo);
- }
- }
- usedExports.sort(comparator);
- unusedExports.sort(comparator);
- let i = 0;
- for (const list of [usedExports, unusedExports]) {
- for (const exportInfo of list) {
- let name;
- do {
- name = numberToIdentifier(i++);
- } while (usedNames.has(name));
- exportInfo.setUsedName(name);
- }
- }
- }
-};
-
-class MangleExportsPlugin {
- /**
- * @param {boolean} deterministic use deterministic names
- */
- constructor(deterministic) {
- this._deterministic = deterministic;
- }
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- const { _deterministic: deterministic } = this;
- compiler.hooks.compilation.tap("MangleExportsPlugin", compilation => {
- const moduleGraph = compilation.moduleGraph;
- compilation.hooks.optimizeCodeGeneration.tap(
- "MangleExportsPlugin",
- modules => {
- if (compilation.moduleMemCaches) {
- throw new Error(
- "optimization.mangleExports can't be used with cacheUnaffected as export mangling is a global effect"
- );
- }
- for (const module of modules) {
- const isNamespace =
- module.buildMeta && module.buildMeta.exportsType === "namespace";
- const exportsInfo = moduleGraph.getExportsInfo(module);
- mangleExportsInfo(deterministic, exportsInfo, isNamespace);
- }
- }
- );
- });
- }
-}
-
-module.exports = MangleExportsPlugin;
diff --git a/node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js b/node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js
deleted file mode 100644
index 76cc2479..00000000
--- a/node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const { STAGE_BASIC } = require("../OptimizationStages");
-const { runtimeEqual } = require("../util/runtime");
-
-/** @typedef {import("../Compiler")} Compiler */
-
-class MergeDuplicateChunksPlugin {
- /**
- * @param {Compiler} compiler the compiler
- * @returns {void}
- */
- apply(compiler) {
- compiler.hooks.compilation.tap(
- "MergeDuplicateChunksPlugin",
- compilation => {
- compilation.hooks.optimizeChunks.tap(
- {
- name: "MergeDuplicateChunksPlugin",
- stage: STAGE_BASIC
- },
- chunks => {
- const { chunkGraph, moduleGraph } = compilation;
-
- // remember already tested chunks for performance
- const notDuplicates = new Set();
-
- // for each chunk
- for (const chunk of chunks) {
- // track a Set of all chunk that could be duplicates
- let possibleDuplicates;
- for (const module of chunkGraph.getChunkModulesIterable(chunk)) {
- if (possibleDuplicates === undefined) {
- // when possibleDuplicates is not yet set,
- // create a new Set from chunks of the current module
- // including only chunks with the same number of modules
- for (const dup of chunkGraph.getModuleChunksIterable(
- module
- )) {
- if (
- dup !== chunk &&
- chunkGraph.getNumberOfChunkModules(chunk) ===
- chunkGraph.getNumberOfChunkModules(dup) &&
- !notDuplicates.has(dup)
- ) {
- // delay allocating the new Set until here, reduce memory pressure
- if (possibleDuplicates === undefined) {
- possibleDuplicates = new Set();
- }
- possibleDuplicates.add(dup);
- }
- }
- // when no chunk is possible we can break here
- if (possibleDuplicates === undefined) break;
- } else {
- // validate existing possible duplicates
- for (const dup of possibleDuplicates) {
- // remove possible duplicate when module is not contained
- if (!chunkGraph.isModuleInChunk(module, dup)) {
- possibleDuplicates.delete(dup);
- }
- }
- // when all chunks has been removed we can break here
- if (possibleDuplicates.size === 0) break;
- }
- }
-
- // when we found duplicates
- if (
- possibleDuplicates !== undefined &&
- possibleDuplicates.size > 0
- ) {
- outer: for (const otherChunk of possibleDuplicates) {
- if (otherChunk.hasRuntime() !== chunk.hasRuntime()) continue;
- if (chunkGraph.getNumberOfEntryModules(chunk) > 0) continue;
- if (chunkGraph.getNumberOfEntryModules(otherChunk) > 0)
- continue;
- if (!runtimeEqual(chunk.runtime, otherChunk.runtime)) {
- for (const module of chunkGraph.getChunkModulesIterable(
- chunk
- )) {
- const exportsInfo = moduleGraph.getExportsInfo(module);
- if (
- !exportsInfo.isEquallyUsed(
- chunk.runtime,
- otherChunk.runtime
- )
- ) {
- continue outer;
- }
- }
- }
- // merge them
- if (chunkGraph.canChunksBeIntegrated(chunk, otherChunk)) {
- chunkGraph.integrateChunks(chunk, otherChunk);
- compilation.chunks.delete(otherChunk);
- }
- }
- }
-
- // don't check already processed chunks twice
- notDuplicates.add(chunk);
- }
- }
- );
- }
- );
- }
-}
-module.exports = MergeDuplicateChunksPlugin;
diff --git a/node_modules/webpack/lib/optimize/MinChunkSizePlugin.js b/node_modules/webpack/lib/optimize/MinChunkSizePlugin.js
deleted file mode 100644
index b51164c2..00000000
--- a/node_modules/webpack/lib/optimize/MinChunkSizePlugin.js
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const { STAGE_ADVANCED } = require("../OptimizationStages");
-const createSchemaValidation = require("../util/create-schema-validation");
-
-/** @typedef {import("../../declarations/plugins/optimize/MinChunkSizePlugin").MinChunkSizePluginOptions} MinChunkSizePluginOptions */
-/** @typedef {import("../Chunk")} Chunk */
-/** @typedef {import("../Compiler")} Compiler */
-
-const validate = createSchemaValidation(
- require("../../schemas/plugins/optimize/MinChunkSizePlugin.check.js"),
- () => require("../../schemas/plugins/optimize/MinChunkSizePlugin.json"),
- {
- name: "Min Chunk Size Plugin",
- baseDataPath: "options"
- }
-);
-
-class MinChunkSizePlugin {
- /**
- * @param {MinChunkSizePluginOptions} options options object
- */
- constructor(options) {
- validate(options);
- this.options = options;
- }
-
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- const options = this.options;
- const minChunkSize = options.minChunkSize;
- compiler.hooks.compilation.tap("MinChunkSizePlugin", compilation => {
- compilation.hooks.optimizeChunks.tap(
- {
- name: "MinChunkSizePlugin",
- stage: STAGE_ADVANCED
- },
- chunks => {
- const chunkGraph = compilation.chunkGraph;
- const equalOptions = {
- chunkOverhead: 1,
- entryChunkMultiplicator: 1
- };
-
- const chunkSizesMap = new Map();
- /** @type {[Chunk, Chunk][]} */
- const combinations = [];
- /** @type {Chunk[]} */
- const smallChunks = [];
- const visitedChunks = [];
- for (const a of chunks) {
- // check if one of the chunks sizes is smaller than the minChunkSize
- // and filter pairs that can NOT be integrated!
- if (chunkGraph.getChunkSize(a, equalOptions) < minChunkSize) {
- smallChunks.push(a);
- for (const b of visitedChunks) {
- if (chunkGraph.canChunksBeIntegrated(b, a))
- combinations.push([b, a]);
- }
- } else {
- for (const b of smallChunks) {
- if (chunkGraph.canChunksBeIntegrated(b, a))
- combinations.push([b, a]);
- }
- }
- chunkSizesMap.set(a, chunkGraph.getChunkSize(a, options));
- visitedChunks.push(a);
- }
-
- const sortedSizeFilteredExtendedPairCombinations = combinations
- .map(pair => {
- // extend combination pairs with size and integrated size
- const a = chunkSizesMap.get(pair[0]);
- const b = chunkSizesMap.get(pair[1]);
- const ab = chunkGraph.getIntegratedChunksSize(
- pair[0],
- pair[1],
- options
- );
- /** @type {[number, number, Chunk, Chunk]} */
- const extendedPair = [a + b - ab, ab, pair[0], pair[1]];
- return extendedPair;
- })
- .sort((a, b) => {
- // sadly javascript does an in place sort here
- // sort by size
- const diff = b[0] - a[0];
- if (diff !== 0) return diff;
- return a[1] - b[1];
- });
-
- if (sortedSizeFilteredExtendedPairCombinations.length === 0) return;
-
- const pair = sortedSizeFilteredExtendedPairCombinations[0];
-
- chunkGraph.integrateChunks(pair[2], pair[3]);
- compilation.chunks.delete(pair[3]);
- return true;
- }
- );
- });
- }
-}
-module.exports = MinChunkSizePlugin;
diff --git a/node_modules/webpack/lib/optimize/MinMaxSizeWarning.js b/node_modules/webpack/lib/optimize/MinMaxSizeWarning.js
deleted file mode 100644
index 42edd946..00000000
--- a/node_modules/webpack/lib/optimize/MinMaxSizeWarning.js
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const SizeFormatHelpers = require("../SizeFormatHelpers");
-const WebpackError = require("../WebpackError");
-
-class MinMaxSizeWarning extends WebpackError {
- /**
- * @param {string[] | undefined} keys keys
- * @param {number} minSize minimum size
- * @param {number} maxSize maximum size
- */
- constructor(keys, minSize, maxSize) {
- let keysMessage = "Fallback cache group";
- if (keys) {
- keysMessage =
- keys.length > 1
- ? `Cache groups ${keys.sort().join(", ")}`
- : `Cache group ${keys[0]}`;
- }
- super(
- `SplitChunksPlugin\n` +
- `${keysMessage}\n` +
- `Configured minSize (${SizeFormatHelpers.formatSize(minSize)}) is ` +
- `bigger than maxSize (${SizeFormatHelpers.formatSize(maxSize)}).\n` +
- "This seem to be a invalid optimization.splitChunks configuration."
- );
- }
-}
-
-module.exports = MinMaxSizeWarning;
diff --git a/node_modules/webpack/lib/optimize/ModuleConcatenationPlugin.js b/node_modules/webpack/lib/optimize/ModuleConcatenationPlugin.js
deleted file mode 100644
index 7b0adfa8..00000000
--- a/node_modules/webpack/lib/optimize/ModuleConcatenationPlugin.js
+++ /dev/null
@@ -1,942 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const asyncLib = require("neo-async");
-const ChunkGraph = require("../ChunkGraph");
-const ModuleGraph = require("../ModuleGraph");
-const { STAGE_DEFAULT } = require("../OptimizationStages");
-const HarmonyImportDependency = require("../dependencies/HarmonyImportDependency");
-const { compareModulesByIdentifier } = require("../util/comparators");
-const {
- intersectRuntime,
- mergeRuntimeOwned,
- filterRuntime,
- runtimeToString,
- mergeRuntime
-} = require("../util/runtime");
-const ConcatenatedModule = require("./ConcatenatedModule");
-
-/** @typedef {import("../Compilation")} Compilation */
-/** @typedef {import("../Compiler")} Compiler */
-/** @typedef {import("../Module")} Module */
-/** @typedef {import("../RequestShortener")} RequestShortener */
-/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
-
-/**
- * @typedef {Object} Statistics
- * @property {number} cached
- * @property {number} alreadyInConfig
- * @property {number} invalidModule
- * @property {number} incorrectChunks
- * @property {number} incorrectDependency
- * @property {number} incorrectModuleDependency
- * @property {number} incorrectChunksOfImporter
- * @property {number} incorrectRuntimeCondition
- * @property {number} importerFailed
- * @property {number} added
- */
-
-/**
- * @param {string} msg message
- * @returns {string} formatted message
- */
-const formatBailoutReason = msg => {
- return "ModuleConcatenation bailout: " + msg;
-};
-
-class ModuleConcatenationPlugin {
- constructor(options) {
- if (typeof options !== "object") options = {};
- this.options = options;
- }
-
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- const { _backCompat: backCompat } = compiler;
- compiler.hooks.compilation.tap("ModuleConcatenationPlugin", compilation => {
- if (compilation.moduleMemCaches) {
- throw new Error(
- "optimization.concatenateModules can't be used with cacheUnaffected as module concatenation is a global effect"
- );
- }
- const moduleGraph = compilation.moduleGraph;
- /** @type {Map<Module, string | ((requestShortener: RequestShortener) => string)>} */
- const bailoutReasonMap = new Map();
-
- /**
- * @param {Module} module the module
- * @param {string | ((requestShortener: RequestShortener) => string)} reason the reason
- */
- const setBailoutReason = (module, reason) => {
- setInnerBailoutReason(module, reason);
- moduleGraph
- .getOptimizationBailout(module)
- .push(
- typeof reason === "function"
- ? rs => formatBailoutReason(reason(rs))
- : formatBailoutReason(reason)
- );
- };
-
- /**
- * @param {Module} module the module
- * @param {string | ((requestShortener: RequestShortener) => string)} reason the reason
- */
- const setInnerBailoutReason = (module, reason) => {
- bailoutReasonMap.set(module, reason);
- };
-
- /**
- * @param {Module} module the module
- * @param {RequestShortener} requestShortener the request shortener
- * @returns {string | ((requestShortener: RequestShortener) => string) | undefined} the reason
- */
- const getInnerBailoutReason = (module, requestShortener) => {
- const reason = bailoutReasonMap.get(module);
- if (typeof reason === "function") return reason(requestShortener);
- return reason;
- };
-
- /**
- * @param {Module} module the module
- * @param {Module | function(RequestShortener): string} problem the problem
- * @returns {(requestShortener: RequestShortener) => string} the reason
- */
- const formatBailoutWarning = (module, problem) => requestShortener => {
- if (typeof problem === "function") {
- return formatBailoutReason(
- `Cannot concat with ${module.readableIdentifier(
- requestShortener
- )}: ${problem(requestShortener)}`
- );
- }
- const reason = getInnerBailoutReason(module, requestShortener);
- const reasonWithPrefix = reason ? `: ${reason}` : "";
- if (module === problem) {
- return formatBailoutReason(
- `Cannot concat with ${module.readableIdentifier(
- requestShortener
- )}${reasonWithPrefix}`
- );
- } else {
- return formatBailoutReason(
- `Cannot concat with ${module.readableIdentifier(
- requestShortener
- )} because of ${problem.readableIdentifier(
- requestShortener
- )}${reasonWithPrefix}`
- );
- }
- };
-
- compilation.hooks.optimizeChunkModules.tapAsync(
- {
- name: "ModuleConcatenationPlugin",
- stage: STAGE_DEFAULT
- },
- (allChunks, modules, callback) => {
- const logger = compilation.getLogger(
- "webpack.ModuleConcatenationPlugin"
- );
- const { chunkGraph, moduleGraph } = compilation;
- const relevantModules = [];
- const possibleInners = new Set();
- const context = {
- chunkGraph,
- moduleGraph
- };
- logger.time("select relevant modules");
- for (const module of modules) {
- let canBeRoot = true;
- let canBeInner = true;
-
- const bailoutReason = module.getConcatenationBailoutReason(context);
- if (bailoutReason) {
- setBailoutReason(module, bailoutReason);
- continue;
- }
-
- // Must not be an async module
- if (moduleGraph.isAsync(module)) {
- setBailoutReason(module, `Module is async`);
- continue;
- }
-
- // Must be in strict mode
- if (!module.buildInfo.strict) {
- setBailoutReason(module, `Module is not in strict mode`);
- continue;
- }
-
- // Module must be in any chunk (we don't want to do useless work)
- if (chunkGraph.getNumberOfModuleChunks(module) === 0) {
- setBailoutReason(module, "Module is not in any chunk");
- continue;
- }
-
- // Exports must be known (and not dynamic)
- const exportsInfo = moduleGraph.getExportsInfo(module);
- const relevantExports = exportsInfo.getRelevantExports(undefined);
- const unknownReexports = relevantExports.filter(exportInfo => {
- return (
- exportInfo.isReexport() && !exportInfo.getTarget(moduleGraph)
- );
- });
- if (unknownReexports.length > 0) {
- setBailoutReason(
- module,
- `Reexports in this module do not have a static target (${Array.from(
- unknownReexports,
- exportInfo =>
- `${
- exportInfo.name || "other exports"
- }: ${exportInfo.getUsedInfo()}`
- ).join(", ")})`
- );
- continue;
- }
-
- // Root modules must have a static list of exports
- const unknownProvidedExports = relevantExports.filter(
- exportInfo => {
- return exportInfo.provided !== true;
- }
- );
- if (unknownProvidedExports.length > 0) {
- setBailoutReason(
- module,
- `List of module exports is dynamic (${Array.from(
- unknownProvidedExports,
- exportInfo =>
- `${
- exportInfo.name || "other exports"
- }: ${exportInfo.getProvidedInfo()} and ${exportInfo.getUsedInfo()}`
- ).join(", ")})`
- );
- canBeRoot = false;
- }
-
- // Module must not be an entry point
- if (chunkGraph.isEntryModule(module)) {
- setInnerBailoutReason(module, "Module is an entry point");
- canBeInner = false;
- }
-
- if (canBeRoot) relevantModules.push(module);
- if (canBeInner) possibleInners.add(module);
- }
- logger.timeEnd("select relevant modules");
- logger.debug(
- `${relevantModules.length} potential root modules, ${possibleInners.size} potential inner modules`
- );
- // sort by depth
- // modules with lower depth are more likely suited as roots
- // this improves performance, because modules already selected as inner are skipped
- logger.time("sort relevant modules");
- relevantModules.sort((a, b) => {
- return moduleGraph.getDepth(a) - moduleGraph.getDepth(b);
- });
- logger.timeEnd("sort relevant modules");
-
- /** @type {Statistics} */
- const stats = {
- cached: 0,
- alreadyInConfig: 0,
- invalidModule: 0,
- incorrectChunks: 0,
- incorrectDependency: 0,
- incorrectModuleDependency: 0,
- incorrectChunksOfImporter: 0,
- incorrectRuntimeCondition: 0,
- importerFailed: 0,
- added: 0
- };
- let statsCandidates = 0;
- let statsSizeSum = 0;
- let statsEmptyConfigurations = 0;
-
- logger.time("find modules to concatenate");
- const concatConfigurations = [];
- const usedAsInner = new Set();
- for (const currentRoot of relevantModules) {
- // when used by another configuration as inner:
- // the other configuration is better and we can skip this one
- // TODO reconsider that when it's only used in a different runtime
- if (usedAsInner.has(currentRoot)) continue;
-
- let chunkRuntime = undefined;
- for (const r of chunkGraph.getModuleRuntimes(currentRoot)) {
- chunkRuntime = mergeRuntimeOwned(chunkRuntime, r);
- }
- const exportsInfo = moduleGraph.getExportsInfo(currentRoot);
- const filteredRuntime = filterRuntime(chunkRuntime, r =>
- exportsInfo.isModuleUsed(r)
- );
- const activeRuntime =
- filteredRuntime === true
- ? chunkRuntime
- : filteredRuntime === false
- ? undefined
- : filteredRuntime;
-
- // create a configuration with the root
- const currentConfiguration = new ConcatConfiguration(
- currentRoot,
- activeRuntime
- );
-
- // cache failures to add modules
- const failureCache = new Map();
-
- // potential optional import candidates
- /** @type {Set<Module>} */
- const candidates = new Set();
-
- // try to add all imports
- for (const imp of this._getImports(
- compilation,
- currentRoot,
- activeRuntime
- )) {
- candidates.add(imp);
- }
-
- for (const imp of candidates) {
- const impCandidates = new Set();
- const problem = this._tryToAdd(
- compilation,
- currentConfiguration,
- imp,
- chunkRuntime,
- activeRuntime,
- possibleInners,
- impCandidates,
- failureCache,
- chunkGraph,
- true,
- stats
- );
- if (problem) {
- failureCache.set(imp, problem);
- currentConfiguration.addWarning(imp, problem);
- } else {
- for (const c of impCandidates) {
- candidates.add(c);
- }
- }
- }
- statsCandidates += candidates.size;
- if (!currentConfiguration.isEmpty()) {
- const modules = currentConfiguration.getModules();
- statsSizeSum += modules.size;
- concatConfigurations.push(currentConfiguration);
- for (const module of modules) {
- if (module !== currentConfiguration.rootModule) {
- usedAsInner.add(module);
- }
- }
- } else {
- statsEmptyConfigurations++;
- const optimizationBailouts =
- moduleGraph.getOptimizationBailout(currentRoot);
- for (const warning of currentConfiguration.getWarningsSorted()) {
- optimizationBailouts.push(
- formatBailoutWarning(warning[0], warning[1])
- );
- }
- }
- }
- logger.timeEnd("find modules to concatenate");
- logger.debug(
- `${
- concatConfigurations.length
- } successful concat configurations (avg size: ${
- statsSizeSum / concatConfigurations.length
- }), ${statsEmptyConfigurations} bailed out completely`
- );
- logger.debug(
- `${statsCandidates} candidates were considered for adding (${stats.cached} cached failure, ${stats.alreadyInConfig} already in config, ${stats.invalidModule} invalid module, ${stats.incorrectChunks} incorrect chunks, ${stats.incorrectDependency} incorrect dependency, ${stats.incorrectChunksOfImporter} incorrect chunks of importer, ${stats.incorrectModuleDependency} incorrect module dependency, ${stats.incorrectRuntimeCondition} incorrect runtime condition, ${stats.importerFailed} importer failed, ${stats.added} added)`
- );
- // HACK: Sort configurations by length and start with the longest one
- // to get the biggest groups possible. Used modules are marked with usedModules
- // TODO: Allow to reuse existing configuration while trying to add dependencies.
- // This would improve performance. O(n^2) -> O(n)
- logger.time(`sort concat configurations`);
- concatConfigurations.sort((a, b) => {
- return b.modules.size - a.modules.size;
- });
- logger.timeEnd(`sort concat configurations`);
- const usedModules = new Set();
-
- logger.time("create concatenated modules");
- asyncLib.each(
- concatConfigurations,
- (concatConfiguration, callback) => {
- const rootModule = concatConfiguration.rootModule;
-
- // Avoid overlapping configurations
- // TODO: remove this when todo above is fixed
- if (usedModules.has(rootModule)) return callback();
- const modules = concatConfiguration.getModules();
- for (const m of modules) {
- usedModules.add(m);
- }
-
- // Create a new ConcatenatedModule
- let newModule = ConcatenatedModule.create(
- rootModule,
- modules,
- concatConfiguration.runtime,
- compiler.root,
- compilation.outputOptions.hashFunction
- );
-
- const build = () => {
- newModule.build(
- compiler.options,
- compilation,
- null,
- null,
- err => {
- if (err) {
- if (!err.module) {
- err.module = newModule;
- }
- return callback(err);
- }
- integrate();
- }
- );
- };
-
- const integrate = () => {
- if (backCompat) {
- ChunkGraph.setChunkGraphForModule(newModule, chunkGraph);
- ModuleGraph.setModuleGraphForModule(newModule, moduleGraph);
- }
-
- for (const warning of concatConfiguration.getWarningsSorted()) {
- moduleGraph
- .getOptimizationBailout(newModule)
- .push(formatBailoutWarning(warning[0], warning[1]));
- }
- moduleGraph.cloneModuleAttributes(rootModule, newModule);
- for (const m of modules) {
- // add to builtModules when one of the included modules was built
- if (compilation.builtModules.has(m)) {
- compilation.builtModules.add(newModule);
- }
- if (m !== rootModule) {
- // attach external references to the concatenated module too
- moduleGraph.copyOutgoingModuleConnections(
- m,
- newModule,
- c => {
- return (
- c.originModule === m &&
- !(
- c.dependency instanceof HarmonyImportDependency &&
- modules.has(c.module)
- )
- );
- }
- );
- // remove module from chunk
- for (const chunk of chunkGraph.getModuleChunksIterable(
- rootModule
- )) {
- const sourceTypes = chunkGraph.getChunkModuleSourceTypes(
- chunk,
- m
- );
- if (sourceTypes.size === 1) {
- chunkGraph.disconnectChunkAndModule(chunk, m);
- } else {
- const newSourceTypes = new Set(sourceTypes);
- newSourceTypes.delete("javascript");
- chunkGraph.setChunkModuleSourceTypes(
- chunk,
- m,
- newSourceTypes
- );
- }
- }
- }
- }
- compilation.modules.delete(rootModule);
- ChunkGraph.clearChunkGraphForModule(rootModule);
- ModuleGraph.clearModuleGraphForModule(rootModule);
-
- // remove module from chunk
- chunkGraph.replaceModule(rootModule, newModule);
- // replace module references with the concatenated module
- moduleGraph.moveModuleConnections(rootModule, newModule, c => {
- const otherModule =
- c.module === rootModule ? c.originModule : c.module;
- const innerConnection =
- c.dependency instanceof HarmonyImportDependency &&
- modules.has(/** @type {Module} */ (otherModule));
- return !innerConnection;
- });
- // add concatenated module to the compilation
- compilation.modules.add(newModule);
-
- callback();
- };
-
- build();
- },
- err => {
- logger.timeEnd("create concatenated modules");
- process.nextTick(callback.bind(null, err));
- }
- );
- }
- );
- });
- }
-
- /**
- * @param {Compilation} compilation the compilation
- * @param {Module} module the module to be added
- * @param {RuntimeSpec} runtime the runtime scope
- * @returns {Set<Module>} the imported modules
- */
- _getImports(compilation, module, runtime) {
- const moduleGraph = compilation.moduleGraph;
- const set = new Set();
- for (const dep of module.dependencies) {
- // Get reference info only for harmony Dependencies
- if (!(dep instanceof HarmonyImportDependency)) continue;
-
- const connection = moduleGraph.getConnection(dep);
- // Reference is valid and has a module
- if (
- !connection ||
- !connection.module ||
- !connection.isTargetActive(runtime)
- ) {
- continue;
- }
-
- const importedNames = compilation.getDependencyReferencedExports(
- dep,
- undefined
- );
-
- if (
- importedNames.every(i =>
- Array.isArray(i) ? i.length > 0 : i.name.length > 0
- ) ||
- Array.isArray(moduleGraph.getProvidedExports(module))
- ) {
- set.add(connection.module);
- }
- }
- return set;
- }
-
- /**
- * @param {Compilation} compilation webpack compilation
- * @param {ConcatConfiguration} config concat configuration (will be modified when added)
- * @param {Module} module the module to be added
- * @param {RuntimeSpec} runtime the runtime scope of the generated code
- * @param {RuntimeSpec} activeRuntime the runtime scope of the root module
- * @param {Set<Module>} possibleModules modules that are candidates
- * @param {Set<Module>} candidates list of potential candidates (will be added to)
- * @param {Map<Module, Module | function(RequestShortener): string>} failureCache cache for problematic modules to be more performant
- * @param {ChunkGraph} chunkGraph the chunk graph
- * @param {boolean} avoidMutateOnFailure avoid mutating the config when adding fails
- * @param {Statistics} statistics gathering metrics
- * @returns {null | Module | function(RequestShortener): string} the problematic module
- */
- _tryToAdd(
- compilation,
- config,
- module,
- runtime,
- activeRuntime,
- possibleModules,
- candidates,
- failureCache,
- chunkGraph,
- avoidMutateOnFailure,
- statistics
- ) {
- const cacheEntry = failureCache.get(module);
- if (cacheEntry) {
- statistics.cached++;
- return cacheEntry;
- }
-
- // Already added?
- if (config.has(module)) {
- statistics.alreadyInConfig++;
- return null;
- }
-
- // Not possible to add?
- if (!possibleModules.has(module)) {
- statistics.invalidModule++;
- failureCache.set(module, module); // cache failures for performance
- return module;
- }
-
- // Module must be in the correct chunks
- const missingChunks = Array.from(
- chunkGraph.getModuleChunksIterable(config.rootModule)
- ).filter(chunk => !chunkGraph.isModuleInChunk(module, chunk));
- if (missingChunks.length > 0) {
- /**
- * @param {RequestShortener} requestShortener request shortener
- * @returns {string} problem description
- */
- const problem = requestShortener => {
- const missingChunksList = Array.from(
- new Set(missingChunks.map(chunk => chunk.name || "unnamed chunk(s)"))
- ).sort();
- const chunks = Array.from(
- new Set(
- Array.from(chunkGraph.getModuleChunksIterable(module)).map(
- chunk => chunk.name || "unnamed chunk(s)"
- )
- )
- ).sort();
- return `Module ${module.readableIdentifier(
- requestShortener
- )} is not in the same chunk(s) (expected in chunk(s) ${missingChunksList.join(
- ", "
- )}, module is in chunk(s) ${chunks.join(", ")})`;
- };
- statistics.incorrectChunks++;
- failureCache.set(module, problem); // cache failures for performance
- return problem;
- }
-
- const moduleGraph = compilation.moduleGraph;
-
- const incomingConnections =
- moduleGraph.getIncomingConnectionsByOriginModule(module);
-
- const incomingConnectionsFromNonModules =
- incomingConnections.get(null) || incomingConnections.get(undefined);
- if (incomingConnectionsFromNonModules) {
- const activeNonModulesConnections =
- incomingConnectionsFromNonModules.filter(connection => {
- // We are not interested in inactive connections
- // or connections without dependency
- return connection.isActive(runtime);
- });
- if (activeNonModulesConnections.length > 0) {
- /**
- * @param {RequestShortener} requestShortener request shortener
- * @returns {string} problem description
- */
- const problem = requestShortener => {
- const importingExplanations = new Set(
- activeNonModulesConnections.map(c => c.explanation).filter(Boolean)
- );
- const explanations = Array.from(importingExplanations).sort();
- return `Module ${module.readableIdentifier(
- requestShortener
- )} is referenced ${
- explanations.length > 0
- ? `by: ${explanations.join(", ")}`
- : "in an unsupported way"
- }`;
- };
- statistics.incorrectDependency++;
- failureCache.set(module, problem); // cache failures for performance
- return problem;
- }
- }
-
- /** @type {Map<Module, readonly ModuleGraph.ModuleGraphConnection[]>} */
- const incomingConnectionsFromModules = new Map();
- for (const [originModule, connections] of incomingConnections) {
- if (originModule) {
- // Ignore connection from orphan modules
- if (chunkGraph.getNumberOfModuleChunks(originModule) === 0) continue;
-
- // We don't care for connections from other runtimes
- let originRuntime = undefined;
- for (const r of chunkGraph.getModuleRuntimes(originModule)) {
- originRuntime = mergeRuntimeOwned(originRuntime, r);
- }
-
- if (!intersectRuntime(runtime, originRuntime)) continue;
-
- // We are not interested in inactive connections
- const activeConnections = connections.filter(connection =>
- connection.isActive(runtime)
- );
- if (activeConnections.length > 0)
- incomingConnectionsFromModules.set(originModule, activeConnections);
- }
- }
-
- const incomingModules = Array.from(incomingConnectionsFromModules.keys());
-
- // Module must be in the same chunks like the referencing module
- const otherChunkModules = incomingModules.filter(originModule => {
- for (const chunk of chunkGraph.getModuleChunksIterable(
- config.rootModule
- )) {
- if (!chunkGraph.isModuleInChunk(originModule, chunk)) {
- return true;
- }
- }
- return false;
- });
- if (otherChunkModules.length > 0) {
- /**
- * @param {RequestShortener} requestShortener request shortener
- * @returns {string} problem description
- */
- const problem = requestShortener => {
- const names = otherChunkModules
- .map(m => m.readableIdentifier(requestShortener))
- .sort();
- return `Module ${module.readableIdentifier(
- requestShortener
- )} is referenced from different chunks by these modules: ${names.join(
- ", "
- )}`;
- };
- statistics.incorrectChunksOfImporter++;
- failureCache.set(module, problem); // cache failures for performance
- return problem;
- }
-
- /** @type {Map<Module, readonly ModuleGraph.ModuleGraphConnection[]>} */
- const nonHarmonyConnections = new Map();
- for (const [originModule, connections] of incomingConnectionsFromModules) {
- const selected = connections.filter(
- connection =>
- !connection.dependency ||
- !(connection.dependency instanceof HarmonyImportDependency)
- );
- if (selected.length > 0)
- nonHarmonyConnections.set(originModule, connections);
- }
- if (nonHarmonyConnections.size > 0) {
- /**
- * @param {RequestShortener} requestShortener request shortener
- * @returns {string} problem description
- */
- const problem = requestShortener => {
- const names = Array.from(nonHarmonyConnections)
- .map(([originModule, connections]) => {
- return `${originModule.readableIdentifier(
- requestShortener
- )} (referenced with ${Array.from(
- new Set(
- connections
- .map(c => c.dependency && c.dependency.type)
- .filter(Boolean)
- )
- )
- .sort()
- .join(", ")})`;
- })
- .sort();
- return `Module ${module.readableIdentifier(
- requestShortener
- )} is referenced from these modules with unsupported syntax: ${names.join(
- ", "
- )}`;
- };
- statistics.incorrectModuleDependency++;
- failureCache.set(module, problem); // cache failures for performance
- return problem;
- }
-
- if (runtime !== undefined && typeof runtime !== "string") {
- // Module must be consistently referenced in the same runtimes
- /** @type {{ originModule: Module, runtimeCondition: RuntimeSpec }[]} */
- const otherRuntimeConnections = [];
- outer: for (const [
- originModule,
- connections
- ] of incomingConnectionsFromModules) {
- /** @type {false | RuntimeSpec} */
- let currentRuntimeCondition = false;
- for (const connection of connections) {
- const runtimeCondition = filterRuntime(runtime, runtime => {
- return connection.isTargetActive(runtime);
- });
- if (runtimeCondition === false) continue;
- if (runtimeCondition === true) continue outer;
- if (currentRuntimeCondition !== false) {
- currentRuntimeCondition = mergeRuntime(
- currentRuntimeCondition,
- runtimeCondition
- );
- } else {
- currentRuntimeCondition = runtimeCondition;
- }
- }
- if (currentRuntimeCondition !== false) {
- otherRuntimeConnections.push({
- originModule,
- runtimeCondition: currentRuntimeCondition
- });
- }
- }
- if (otherRuntimeConnections.length > 0) {
- /**
- * @param {RequestShortener} requestShortener request shortener
- * @returns {string} problem description
- */
- const problem = requestShortener => {
- return `Module ${module.readableIdentifier(
- requestShortener
- )} is runtime-dependent referenced by these modules: ${Array.from(
- otherRuntimeConnections,
- ({ originModule, runtimeCondition }) =>
- `${originModule.readableIdentifier(
- requestShortener
- )} (expected runtime ${runtimeToString(
- runtime
- )}, module is only referenced in ${runtimeToString(
- /** @type {RuntimeSpec} */ (runtimeCondition)
- )})`
- ).join(", ")}`;
- };
- statistics.incorrectRuntimeCondition++;
- failureCache.set(module, problem); // cache failures for performance
- return problem;
- }
- }
-
- let backup;
- if (avoidMutateOnFailure) {
- backup = config.snapshot();
- }
-
- // Add the module
- config.add(module);
-
- incomingModules.sort(compareModulesByIdentifier);
-
- // Every module which depends on the added module must be in the configuration too.
- for (const originModule of incomingModules) {
- const problem = this._tryToAdd(
- compilation,
- config,
- originModule,
- runtime,
- activeRuntime,
- possibleModules,
- candidates,
- failureCache,
- chunkGraph,
- false,
- statistics
- );
- if (problem) {
- if (backup !== undefined) config.rollback(backup);
- statistics.importerFailed++;
- failureCache.set(module, problem); // cache failures for performance
- return problem;
- }
- }
-
- // Add imports to possible candidates list
- for (const imp of this._getImports(compilation, module, runtime)) {
- candidates.add(imp);
- }
- statistics.added++;
- return null;
- }
-}
-
-class ConcatConfiguration {
- /**
- * @param {Module} rootModule the root module
- * @param {RuntimeSpec} runtime the runtime
- */
- constructor(rootModule, runtime) {
- this.rootModule = rootModule;
- this.runtime = runtime;
- /** @type {Set<Module>} */
- this.modules = new Set();
- this.modules.add(rootModule);
- /** @type {Map<Module, Module | function(RequestShortener): string>} */
- this.warnings = new Map();
- }
-
- /**
- * @param {Module} module the module
- */
- add(module) {
- this.modules.add(module);
- }
-
- /**
- * @param {Module} module the module
- * @returns {boolean} true, when the module is in the module set
- */
- has(module) {
- return this.modules.has(module);
- }
-
- isEmpty() {
- return this.modules.size === 1;
- }
-
- /**
- * @param {Module} module the module
- * @param {Module | function(RequestShortener): string} problem the problem
- */
- addWarning(module, problem) {
- this.warnings.set(module, problem);
- }
-
- /**
- * @returns {Map<Module, Module | function(RequestShortener): string>} warnings
- */
- getWarningsSorted() {
- return new Map(
- Array.from(this.warnings).sort((a, b) => {
- const ai = a[0].identifier();
- const bi = b[0].identifier();
- if (ai < bi) return -1;
- if (ai > bi) return 1;
- return 0;
- })
- );
- }
-
- /**
- * @returns {Set<Module>} modules as set
- */
- getModules() {
- return this.modules;
- }
-
- snapshot() {
- return this.modules.size;
- }
-
- rollback(snapshot) {
- const modules = this.modules;
- for (const m of modules) {
- if (snapshot === 0) {
- modules.delete(m);
- } else {
- snapshot--;
- }
- }
- }
-}
-
-module.exports = ModuleConcatenationPlugin;
diff --git a/node_modules/webpack/lib/optimize/RealContentHashPlugin.js b/node_modules/webpack/lib/optimize/RealContentHashPlugin.js
deleted file mode 100644
index 8a50b5e1..00000000
--- a/node_modules/webpack/lib/optimize/RealContentHashPlugin.js
+++ /dev/null
@@ -1,467 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const { SyncBailHook } = require("tapable");
-const { RawSource, CachedSource, CompatSource } = require("webpack-sources");
-const Compilation = require("../Compilation");
-const WebpackError = require("../WebpackError");
-const { compareSelect, compareStrings } = require("../util/comparators");
-const createHash = require("../util/createHash");
-
-/** @typedef {import("webpack-sources").Source} Source */
-/** @typedef {import("../Cache").Etag} Etag */
-/** @typedef {import("../Compilation").AssetInfo} AssetInfo */
-/** @typedef {import("../Compiler")} Compiler */
-/** @typedef {typeof import("../util/Hash")} Hash */
-
-const EMPTY_SET = new Set();
-
-/**
- * @template T
- * @param {T | T[]} itemOrItems item or items
- * @param {Set<T>} list list
- */
-const addToList = (itemOrItems, list) => {
- if (Array.isArray(itemOrItems)) {
- for (const item of itemOrItems) {
- list.add(item);
- }
- } else if (itemOrItems) {
- list.add(itemOrItems);
- }
-};
-
-/**
- * @template T
- * @param {T[]} input list
- * @param {function(T): Buffer} fn map function
- * @returns {Buffer[]} buffers without duplicates
- */
-const mapAndDeduplicateBuffers = (input, fn) => {
- // Buffer.equals compares size first so this should be efficient enough
- // If it becomes a performance problem we can use a map and group by size
- // instead of looping over all assets.
- const result = [];
- outer: for (const value of input) {
- const buf = fn(value);
- for (const other of result) {
- if (buf.equals(other)) continue outer;
- }
- result.push(buf);
- }
- return result;
-};
-
-/**
- * Escapes regular expression metacharacters
- * @param {string} str String to quote
- * @returns {string} Escaped string
- */
-const quoteMeta = str => {
- return str.replace(/[-[\]\\/{}()*+?.^$|]/g, "\\$&");
-};
-
-const cachedSourceMap = new WeakMap();
-
-/**
- * @param {Source} source source
- * @returns {CachedSource} cached source
- */
-const toCachedSource = source => {
- if (source instanceof CachedSource) {
- return source;
- }
- const entry = cachedSourceMap.get(source);
- if (entry !== undefined) return entry;
- const newSource = new CachedSource(CompatSource.from(source));
- cachedSourceMap.set(source, newSource);
- return newSource;
-};
-
-/** @typedef {Set<string>} OwnHashes */
-/** @typedef {Set<string>} ReferencedHashes */
-/** @typedef {Set<string>} Hashes */
-
-/**
- * @typedef {Object} AssetInfoForRealContentHash
- * @property {string} name
- * @property {AssetInfo} info
- * @property {Source} source
- * @property {RawSource | undefined} newSource
- * @property {RawSource | undefined} newSourceWithoutOwn
- * @property {string} content
- * @property {OwnHashes | undefined} ownHashes
- * @property {Promise<void> | undefined} contentComputePromise
- * @property {Promise<void> | undefined} contentComputeWithoutOwnPromise
- * @property {ReferencedHashes | undefined} referencedHashes
- * @property {Hashes} hashes
- */
-
-/**
- * @typedef {Object} CompilationHooks
- * @property {SyncBailHook<[Buffer[], string], string>} updateHash
- */
-
-/** @type {WeakMap<Compilation, CompilationHooks>} */
-const compilationHooksMap = new WeakMap();
-
-class RealContentHashPlugin {
- /**
- * @param {Compilation} compilation the compilation
- * @returns {CompilationHooks} the attached hooks
- */
- static getCompilationHooks(compilation) {
- if (!(compilation instanceof Compilation)) {
- throw new TypeError(
- "The 'compilation' argument must be an instance of Compilation"
- );
- }
- let hooks = compilationHooksMap.get(compilation);
- if (hooks === undefined) {
- hooks = {
- updateHash: new SyncBailHook(["content", "oldHash"])
- };
- compilationHooksMap.set(compilation, hooks);
- }
- return hooks;
- }
-
- /**
- * @param {Object} options options object
- * @param {string | Hash} options.hashFunction the hash function to use
- * @param {string} options.hashDigest the hash digest to use
- */
- constructor({ hashFunction, hashDigest }) {
- this._hashFunction = hashFunction;
- this._hashDigest = hashDigest;
- }
-
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- compiler.hooks.compilation.tap("RealContentHashPlugin", compilation => {
- const cacheAnalyse = compilation.getCache(
- "RealContentHashPlugin|analyse"
- );
- const cacheGenerate = compilation.getCache(
- "RealContentHashPlugin|generate"
- );
- const hooks = RealContentHashPlugin.getCompilationHooks(compilation);
- compilation.hooks.processAssets.tapPromise(
- {
- name: "RealContentHashPlugin",
- stage: Compilation.PROCESS_ASSETS_STAGE_OPTIMIZE_HASH
- },
- async () => {
- const assets = compilation.getAssets();
- /** @type {AssetInfoForRealContentHash[]} */
- const assetsWithInfo = [];
- /** @type {Map<string, [AssetInfoForRealContentHash]>} */
- const hashToAssets = new Map();
- for (const { source, info, name } of assets) {
- const cachedSource = toCachedSource(source);
- const content = /** @type {string} */ (cachedSource.source());
- /** @type {Hashes} */
- const hashes = new Set();
- addToList(info.contenthash, hashes);
- /** @type {AssetInfoForRealContentHash} */
- const data = {
- name,
- info,
- source: cachedSource,
- newSource: undefined,
- newSourceWithoutOwn: undefined,
- content,
- ownHashes: undefined,
- contentComputePromise: undefined,
- contentComputeWithoutOwnPromise: undefined,
- referencedHashes: undefined,
- hashes
- };
- assetsWithInfo.push(data);
- for (const hash of hashes) {
- const list = hashToAssets.get(hash);
- if (list === undefined) {
- hashToAssets.set(hash, [data]);
- } else {
- list.push(data);
- }
- }
- }
- if (hashToAssets.size === 0) return;
- const hashRegExp = new RegExp(
- Array.from(hashToAssets.keys(), quoteMeta).join("|"),
- "g"
- );
- await Promise.all(
- assetsWithInfo.map(async asset => {
- const { name, source, content, hashes } = asset;
- if (Buffer.isBuffer(content)) {
- asset.referencedHashes = EMPTY_SET;
- asset.ownHashes = EMPTY_SET;
- return;
- }
- const etag = cacheAnalyse.mergeEtags(
- cacheAnalyse.getLazyHashedEtag(source),
- Array.from(hashes).join("|")
- );
- [asset.referencedHashes, asset.ownHashes] =
- await cacheAnalyse.providePromise(name, etag, () => {
- const referencedHashes = new Set();
- let ownHashes = new Set();
- const inContent = content.match(hashRegExp);
- if (inContent) {
- for (const hash of inContent) {
- if (hashes.has(hash)) {
- ownHashes.add(hash);
- continue;
- }
- referencedHashes.add(hash);
- }
- }
- return [referencedHashes, ownHashes];
- });
- })
- );
- /**
- * @param {string} hash the hash
- * @returns {undefined | ReferencedHashes} the referenced hashes
- */
- const getDependencies = hash => {
- const assets = hashToAssets.get(hash);
- if (!assets) {
- const referencingAssets = assetsWithInfo.filter(asset =>
- /** @type {ReferencedHashes} */ (asset.referencedHashes).has(
- hash
- )
- );
- const err = new WebpackError(`RealContentHashPlugin
-Some kind of unexpected caching problem occurred.
-An asset was cached with a reference to another asset (${hash}) that's not in the compilation anymore.
-Either the asset was incorrectly cached, or the referenced asset should also be restored from cache.
-Referenced by:
-${referencingAssets
- .map(a => {
- const match = new RegExp(`.{0,20}${quoteMeta(hash)}.{0,20}`).exec(
- a.content
- );
- return ` - ${a.name}: ...${match ? match[0] : "???"}...`;
- })
- .join("\n")}`);
- compilation.errors.push(err);
- return undefined;
- }
- const hashes = new Set();
- for (const { referencedHashes, ownHashes } of assets) {
- if (!(/** @type {OwnHashes} */ (ownHashes).has(hash))) {
- for (const hash of /** @type {OwnHashes} */ (ownHashes)) {
- hashes.add(hash);
- }
- }
- for (const hash of /** @type {ReferencedHashes} */ (
- referencedHashes
- )) {
- hashes.add(hash);
- }
- }
- return hashes;
- };
- /**
- * @param {string} hash the hash
- * @returns {string} the hash info
- */
- const hashInfo = hash => {
- const assets = hashToAssets.get(hash);
- return `${hash} (${Array.from(
- /** @type {AssetInfoForRealContentHash[]} */ (assets),
- a => a.name
- )})`;
- };
- const hashesInOrder = new Set();
- for (const hash of hashToAssets.keys()) {
- /**
- * @param {string} hash the hash
- * @param {Set<string>} stack stack of hashes
- */
- const add = (hash, stack) => {
- const deps = getDependencies(hash);
- if (!deps) return;
- stack.add(hash);
- for (const dep of deps) {
- if (hashesInOrder.has(dep)) continue;
- if (stack.has(dep)) {
- throw new Error(
- `Circular hash dependency ${Array.from(
- stack,
- hashInfo
- ).join(" -> ")} -> ${hashInfo(dep)}`
- );
- }
- add(dep, stack);
- }
- hashesInOrder.add(hash);
- stack.delete(hash);
- };
- if (hashesInOrder.has(hash)) continue;
- add(hash, new Set());
- }
- const hashToNewHash = new Map();
- /**
- * @param {AssetInfoForRealContentHash} asset asset info
- * @returns {Etag} etag
- */
- const getEtag = asset =>
- cacheGenerate.mergeEtags(
- cacheGenerate.getLazyHashedEtag(asset.source),
- Array.from(
- /** @type {ReferencedHashes} */ (asset.referencedHashes),
- hash => hashToNewHash.get(hash)
- ).join("|")
- );
- /**
- * @param {AssetInfoForRealContentHash} asset asset info
- * @returns {Promise<void>}
- */
- const computeNewContent = asset => {
- if (asset.contentComputePromise) return asset.contentComputePromise;
- return (asset.contentComputePromise = (async () => {
- if (
- /** @type {OwnHashes} */ (asset.ownHashes).size > 0 ||
- Array.from(
- /** @type {ReferencedHashes} */
- (asset.referencedHashes)
- ).some(hash => hashToNewHash.get(hash) !== hash)
- ) {
- const identifier = asset.name;
- const etag = getEtag(asset);
- asset.newSource = await cacheGenerate.providePromise(
- identifier,
- etag,
- () => {
- const newContent = asset.content.replace(hashRegExp, hash =>
- hashToNewHash.get(hash)
- );
- return new RawSource(newContent);
- }
- );
- }
- })());
- };
- /**
- * @param {AssetInfoForRealContentHash} asset asset info
- * @returns {Promise<void>}
- */
- const computeNewContentWithoutOwn = asset => {
- if (asset.contentComputeWithoutOwnPromise)
- return asset.contentComputeWithoutOwnPromise;
- return (asset.contentComputeWithoutOwnPromise = (async () => {
- if (
- /** @type {OwnHashes} */ (asset.ownHashes).size > 0 ||
- Array.from(
- /** @type {ReferencedHashes} */
- (asset.referencedHashes)
- ).some(hash => hashToNewHash.get(hash) !== hash)
- ) {
- const identifier = asset.name + "|without-own";
- const etag = getEtag(asset);
- asset.newSourceWithoutOwn = await cacheGenerate.providePromise(
- identifier,
- etag,
- () => {
- const newContent = asset.content.replace(
- hashRegExp,
- hash => {
- if (
- /** @type {OwnHashes} */ (asset.ownHashes).has(hash)
- ) {
- return "";
- }
- return hashToNewHash.get(hash);
- }
- );
- return new RawSource(newContent);
- }
- );
- }
- })());
- };
- const comparator = compareSelect(a => a.name, compareStrings);
- for (const oldHash of hashesInOrder) {
- const assets =
- /** @type {AssetInfoForRealContentHash[]} */
- (hashToAssets.get(oldHash));
- assets.sort(comparator);
- await Promise.all(
- assets.map(asset =>
- /** @type {OwnHashes} */ (asset.ownHashes).has(oldHash)
- ? computeNewContentWithoutOwn(asset)
- : computeNewContent(asset)
- )
- );
- const assetsContent = mapAndDeduplicateBuffers(assets, asset => {
- if (/** @type {OwnHashes} */ (asset.ownHashes).has(oldHash)) {
- return asset.newSourceWithoutOwn
- ? asset.newSourceWithoutOwn.buffer()
- : asset.source.buffer();
- } else {
- return asset.newSource
- ? asset.newSource.buffer()
- : asset.source.buffer();
- }
- });
- let newHash = hooks.updateHash.call(assetsContent, oldHash);
- if (!newHash) {
- const hash = createHash(this._hashFunction);
- if (compilation.outputOptions.hashSalt) {
- hash.update(compilation.outputOptions.hashSalt);
- }
- for (const content of assetsContent) {
- hash.update(content);
- }
- const digest = hash.digest(this._hashDigest);
- newHash = /** @type {string} */ (digest.slice(0, oldHash.length));
- }
- hashToNewHash.set(oldHash, newHash);
- }
- await Promise.all(
- assetsWithInfo.map(async asset => {
- await computeNewContent(asset);
- const newName = asset.name.replace(hashRegExp, hash =>
- hashToNewHash.get(hash)
- );
-
- const infoUpdate = {};
- const hash = asset.info.contenthash;
- infoUpdate.contenthash = Array.isArray(hash)
- ? hash.map(hash => hashToNewHash.get(hash))
- : hashToNewHash.get(hash);
-
- if (asset.newSource !== undefined) {
- compilation.updateAsset(
- asset.name,
- asset.newSource,
- infoUpdate
- );
- } else {
- compilation.updateAsset(asset.name, asset.source, infoUpdate);
- }
-
- if (asset.name !== newName) {
- compilation.renameAsset(asset.name, newName);
- }
- })
- );
- }
- );
- });
- }
-}
-
-module.exports = RealContentHashPlugin;
diff --git a/node_modules/webpack/lib/optimize/RemoveEmptyChunksPlugin.js b/node_modules/webpack/lib/optimize/RemoveEmptyChunksPlugin.js
deleted file mode 100644
index 6dbc2ae6..00000000
--- a/node_modules/webpack/lib/optimize/RemoveEmptyChunksPlugin.js
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const { STAGE_BASIC, STAGE_ADVANCED } = require("../OptimizationStages");
-
-/** @typedef {import("../Chunk")} Chunk */
-/** @typedef {import("../Compiler")} Compiler */
-
-class RemoveEmptyChunksPlugin {
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- compiler.hooks.compilation.tap("RemoveEmptyChunksPlugin", compilation => {
- /**
- * @param {Iterable<Chunk>} chunks the chunks array
- * @returns {void}
- */
- const handler = chunks => {
- const chunkGraph = compilation.chunkGraph;
- for (const chunk of chunks) {
- if (
- chunkGraph.getNumberOfChunkModules(chunk) === 0 &&
- !chunk.hasRuntime() &&
- chunkGraph.getNumberOfEntryModules(chunk) === 0
- ) {
- compilation.chunkGraph.disconnectChunk(chunk);
- compilation.chunks.delete(chunk);
- }
- }
- };
-
- // TODO do it once
- compilation.hooks.optimizeChunks.tap(
- {
- name: "RemoveEmptyChunksPlugin",
- stage: STAGE_BASIC
- },
- handler
- );
- compilation.hooks.optimizeChunks.tap(
- {
- name: "RemoveEmptyChunksPlugin",
- stage: STAGE_ADVANCED
- },
- handler
- );
- });
- }
-}
-module.exports = RemoveEmptyChunksPlugin;
diff --git a/node_modules/webpack/lib/optimize/RemoveParentModulesPlugin.js b/node_modules/webpack/lib/optimize/RemoveParentModulesPlugin.js
deleted file mode 100644
index d609ac00..00000000
--- a/node_modules/webpack/lib/optimize/RemoveParentModulesPlugin.js
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const { STAGE_BASIC } = require("../OptimizationStages");
-const Queue = require("../util/Queue");
-const { intersect } = require("../util/SetHelpers");
-
-/** @typedef {import("../Chunk")} Chunk */
-/** @typedef {import("../ChunkGroup")} ChunkGroup */
-/** @typedef {import("../Compiler")} Compiler */
-
-class RemoveParentModulesPlugin {
- /**
- * @param {Compiler} compiler the compiler
- * @returns {void}
- */
- apply(compiler) {
- compiler.hooks.compilation.tap("RemoveParentModulesPlugin", compilation => {
- /**
- * @param {Iterable<Chunk>} chunks the chunks
- * @param {ChunkGroup[]} chunkGroups the chunk groups
- */
- const handler = (chunks, chunkGroups) => {
- const chunkGraph = compilation.chunkGraph;
- const queue = new Queue();
- const availableModulesMap = new WeakMap();
-
- for (const chunkGroup of compilation.entrypoints.values()) {
- // initialize available modules for chunks without parents
- availableModulesMap.set(chunkGroup, new Set());
- for (const child of chunkGroup.childrenIterable) {
- queue.enqueue(child);
- }
- }
- for (const chunkGroup of compilation.asyncEntrypoints) {
- // initialize available modules for chunks without parents
- availableModulesMap.set(chunkGroup, new Set());
- for (const child of chunkGroup.childrenIterable) {
- queue.enqueue(child);
- }
- }
-
- while (queue.length > 0) {
- const chunkGroup = queue.dequeue();
- let availableModules = availableModulesMap.get(chunkGroup);
- let changed = false;
- for (const parent of chunkGroup.parentsIterable) {
- const availableModulesInParent = availableModulesMap.get(parent);
- if (availableModulesInParent !== undefined) {
- // If we know the available modules in parent: process these
- if (availableModules === undefined) {
- // if we have not own info yet: create new entry
- availableModules = new Set(availableModulesInParent);
- for (const chunk of parent.chunks) {
- for (const m of chunkGraph.getChunkModulesIterable(chunk)) {
- availableModules.add(m);
- }
- }
- availableModulesMap.set(chunkGroup, availableModules);
- changed = true;
- } else {
- for (const m of availableModules) {
- if (
- !chunkGraph.isModuleInChunkGroup(m, parent) &&
- !availableModulesInParent.has(m)
- ) {
- availableModules.delete(m);
- changed = true;
- }
- }
- }
- }
- }
- if (changed) {
- // if something changed: enqueue our children
- for (const child of chunkGroup.childrenIterable) {
- queue.enqueue(child);
- }
- }
- }
-
- // now we have available modules for every chunk
- for (const chunk of chunks) {
- const availableModulesSets = Array.from(
- chunk.groupsIterable,
- chunkGroup => availableModulesMap.get(chunkGroup)
- );
- if (availableModulesSets.some(s => s === undefined)) continue; // No info about this chunk group
- const availableModules =
- availableModulesSets.length === 1
- ? availableModulesSets[0]
- : intersect(availableModulesSets);
- const numberOfModules = chunkGraph.getNumberOfChunkModules(chunk);
- const toRemove = new Set();
- if (numberOfModules < availableModules.size) {
- for (const m of chunkGraph.getChunkModulesIterable(chunk)) {
- if (availableModules.has(m)) {
- toRemove.add(m);
- }
- }
- } else {
- for (const m of availableModules) {
- if (chunkGraph.isModuleInChunk(m, chunk)) {
- toRemove.add(m);
- }
- }
- }
- for (const module of toRemove) {
- chunkGraph.disconnectChunkAndModule(chunk, module);
- }
- }
- };
- compilation.hooks.optimizeChunks.tap(
- {
- name: "RemoveParentModulesPlugin",
- stage: STAGE_BASIC
- },
- handler
- );
- });
- }
-}
-module.exports = RemoveParentModulesPlugin;
diff --git a/node_modules/webpack/lib/optimize/RuntimeChunkPlugin.js b/node_modules/webpack/lib/optimize/RuntimeChunkPlugin.js
deleted file mode 100644
index dda6e001..00000000
--- a/node_modules/webpack/lib/optimize/RuntimeChunkPlugin.js
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-/** @typedef {import("../Compilation").EntryData} EntryData */
-/** @typedef {import("../Compiler")} Compiler */
-/** @typedef {import("../Entrypoint")} Entrypoint */
-
-class RuntimeChunkPlugin {
- constructor(options) {
- this.options = {
- /**
- * @param {Entrypoint} entrypoint entrypoint name
- * @returns {string} runtime chunk name
- */
- name: entrypoint => `runtime~${entrypoint.name}`,
- ...options
- };
- }
-
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- compiler.hooks.thisCompilation.tap("RuntimeChunkPlugin", compilation => {
- compilation.hooks.addEntry.tap(
- "RuntimeChunkPlugin",
- (_, { name: entryName }) => {
- if (entryName === undefined) return;
- const data =
- /** @type {EntryData} */
- (compilation.entries.get(entryName));
- if (data.options.runtime === undefined && !data.options.dependOn) {
- // Determine runtime chunk name
- let name = this.options.name;
- if (typeof name === "function") {
- name = name({ name: entryName });
- }
- data.options.runtime = name;
- }
- }
- );
- });
- }
-}
-
-module.exports = RuntimeChunkPlugin;
diff --git a/node_modules/webpack/lib/optimize/SideEffectsFlagPlugin.js b/node_modules/webpack/lib/optimize/SideEffectsFlagPlugin.js
deleted file mode 100644
index 5628ed38..00000000
--- a/node_modules/webpack/lib/optimize/SideEffectsFlagPlugin.js
+++ /dev/null
@@ -1,346 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const glob2regexp = require("glob-to-regexp");
-const {
- JAVASCRIPT_MODULE_TYPE_AUTO,
- JAVASCRIPT_MODULE_TYPE_ESM,
- JAVASCRIPT_MODULE_TYPE_DYNAMIC
-} = require("../ModuleTypeConstants");
-const { STAGE_DEFAULT } = require("../OptimizationStages");
-const HarmonyExportImportedSpecifierDependency = require("../dependencies/HarmonyExportImportedSpecifierDependency");
-const HarmonyImportSpecifierDependency = require("../dependencies/HarmonyImportSpecifierDependency");
-const formatLocation = require("../formatLocation");
-
-/** @typedef {import("estree").ModuleDeclaration} ModuleDeclaration */
-/** @typedef {import("estree").Statement} Statement */
-/** @typedef {import("../Compiler")} Compiler */
-/** @typedef {import("../Dependency")} Dependency */
-/** @typedef {import("../Module")} Module */
-/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
-
-/**
- * @typedef {Object} ExportInModule
- * @property {Module} module the module
- * @property {string} exportName the name of the export
- * @property {boolean} checked if the export is conditional
- */
-
-/**
- * @typedef {Object} ReexportInfo
- * @property {Map<string, ExportInModule[]>} static
- * @property {Map<Module, Set<string>>} dynamic
- */
-
-/** @type {WeakMap<any, Map<string, RegExp>>} */
-const globToRegexpCache = new WeakMap();
-
-/**
- * @param {string} glob the pattern
- * @param {Map<string, RegExp>} cache the glob to RegExp cache
- * @returns {RegExp} a regular expression
- */
-const globToRegexp = (glob, cache) => {
- const cacheEntry = cache.get(glob);
- if (cacheEntry !== undefined) return cacheEntry;
- if (!glob.includes("/")) {
- glob = `**/${glob}`;
- }
- const baseRegexp = glob2regexp(glob, { globstar: true, extended: true });
- const regexpSource = baseRegexp.source;
- const regexp = new RegExp("^(\\./)?" + regexpSource.slice(1));
- cache.set(glob, regexp);
- return regexp;
-};
-
-const PLUGIN_NAME = "SideEffectsFlagPlugin";
-
-class SideEffectsFlagPlugin {
- /**
- * @param {boolean} analyseSource analyse source code for side effects
- */
- constructor(analyseSource = true) {
- this._analyseSource = analyseSource;
- }
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- let cache = globToRegexpCache.get(compiler.root);
- if (cache === undefined) {
- cache = new Map();
- globToRegexpCache.set(compiler.root, cache);
- }
- compiler.hooks.compilation.tap(
- PLUGIN_NAME,
- (compilation, { normalModuleFactory }) => {
- const moduleGraph = compilation.moduleGraph;
- normalModuleFactory.hooks.module.tap(PLUGIN_NAME, (module, data) => {
- const resolveData = data.resourceResolveData;
- if (
- resolveData &&
- resolveData.descriptionFileData &&
- resolveData.relativePath
- ) {
- const sideEffects = resolveData.descriptionFileData.sideEffects;
- if (sideEffects !== undefined) {
- if (module.factoryMeta === undefined) {
- module.factoryMeta = {};
- }
- const hasSideEffects = SideEffectsFlagPlugin.moduleHasSideEffects(
- resolveData.relativePath,
- sideEffects,
- cache
- );
- module.factoryMeta.sideEffectFree = !hasSideEffects;
- }
- }
-
- return module;
- });
- normalModuleFactory.hooks.module.tap(PLUGIN_NAME, (module, data) => {
- if (typeof data.settings.sideEffects === "boolean") {
- if (module.factoryMeta === undefined) {
- module.factoryMeta = {};
- }
- module.factoryMeta.sideEffectFree = !data.settings.sideEffects;
- }
- return module;
- });
- if (this._analyseSource) {
- /**
- * @param {JavascriptParser} parser the parser
- * @returns {void}
- */
- const parserHandler = parser => {
- /** @type {undefined | Statement | ModuleDeclaration} */
- let sideEffectsStatement;
- parser.hooks.program.tap(PLUGIN_NAME, () => {
- sideEffectsStatement = undefined;
- });
- parser.hooks.statement.tap(
- { name: PLUGIN_NAME, stage: -100 },
- statement => {
- if (sideEffectsStatement) return;
- if (parser.scope.topLevelScope !== true) return;
- switch (statement.type) {
- case "ExpressionStatement":
- if (
- !parser.isPure(statement.expression, statement.range[0])
- ) {
- sideEffectsStatement = statement;
- }
- break;
- case "IfStatement":
- case "WhileStatement":
- case "DoWhileStatement":
- if (!parser.isPure(statement.test, statement.range[0])) {
- sideEffectsStatement = statement;
- }
- // statement hook will be called for child statements too
- break;
- case "ForStatement":
- if (
- !parser.isPure(statement.init, statement.range[0]) ||
- !parser.isPure(
- statement.test,
- statement.init
- ? statement.init.range[1]
- : statement.range[0]
- ) ||
- !parser.isPure(
- statement.update,
- statement.test
- ? statement.test.range[1]
- : statement.init
- ? statement.init.range[1]
- : statement.range[0]
- )
- ) {
- sideEffectsStatement = statement;
- }
- // statement hook will be called for child statements too
- break;
- case "SwitchStatement":
- if (
- !parser.isPure(statement.discriminant, statement.range[0])
- ) {
- sideEffectsStatement = statement;
- }
- // statement hook will be called for child statements too
- break;
- case "VariableDeclaration":
- case "ClassDeclaration":
- case "FunctionDeclaration":
- if (!parser.isPure(statement, statement.range[0])) {
- sideEffectsStatement = statement;
- }
- break;
- case "ExportNamedDeclaration":
- case "ExportDefaultDeclaration":
- if (
- !parser.isPure(statement.declaration, statement.range[0])
- ) {
- sideEffectsStatement = statement;
- }
- break;
- case "LabeledStatement":
- case "BlockStatement":
- // statement hook will be called for child statements too
- break;
- case "EmptyStatement":
- break;
- case "ExportAllDeclaration":
- case "ImportDeclaration":
- // imports will be handled by the dependencies
- break;
- default:
- sideEffectsStatement = statement;
- break;
- }
- }
- );
- parser.hooks.finish.tap(PLUGIN_NAME, () => {
- if (sideEffectsStatement === undefined) {
- parser.state.module.buildMeta.sideEffectFree = true;
- } else {
- const { loc, type } = sideEffectsStatement;
- moduleGraph
- .getOptimizationBailout(parser.state.module)
- .push(
- () =>
- `Statement (${type}) with side effects in source code at ${formatLocation(
- loc
- )}`
- );
- }
- });
- };
- for (const key of [
- JAVASCRIPT_MODULE_TYPE_AUTO,
- JAVASCRIPT_MODULE_TYPE_ESM,
- JAVASCRIPT_MODULE_TYPE_DYNAMIC
- ]) {
- normalModuleFactory.hooks.parser
- .for(key)
- .tap(PLUGIN_NAME, parserHandler);
- }
- }
- compilation.hooks.optimizeDependencies.tap(
- {
- name: PLUGIN_NAME,
- stage: STAGE_DEFAULT
- },
- modules => {
- const logger = compilation.getLogger(
- "webpack.SideEffectsFlagPlugin"
- );
-
- logger.time("update dependencies");
- for (const module of modules) {
- if (module.getSideEffectsConnectionState(moduleGraph) === false) {
- const exportsInfo = moduleGraph.getExportsInfo(module);
- for (const connection of moduleGraph.getIncomingConnections(
- module
- )) {
- const dep = connection.dependency;
- let isReexport;
- if (
- (isReexport =
- dep instanceof
- HarmonyExportImportedSpecifierDependency) ||
- (dep instanceof HarmonyImportSpecifierDependency &&
- !dep.namespaceObjectAsContext)
- ) {
- // TODO improve for export *
- if (isReexport && dep.name) {
- const exportInfo = moduleGraph.getExportInfo(
- /** @type {Module} */ (connection.originModule),
- dep.name
- );
- exportInfo.moveTarget(
- moduleGraph,
- ({ module }) =>
- module.getSideEffectsConnectionState(moduleGraph) ===
- false,
- ({ module: newModule, export: exportName }) => {
- moduleGraph.updateModule(dep, newModule);
- moduleGraph.addExplanation(
- dep,
- "(skipped side-effect-free modules)"
- );
- const ids = dep.getIds(moduleGraph);
- dep.setIds(
- moduleGraph,
- exportName
- ? [...exportName, ...ids.slice(1)]
- : ids.slice(1)
- );
- return moduleGraph.getConnection(dep);
- }
- );
- continue;
- }
- // TODO improve for nested imports
- const ids = dep.getIds(moduleGraph);
- if (ids.length > 0) {
- const exportInfo = exportsInfo.getExportInfo(ids[0]);
- const target = exportInfo.getTarget(
- moduleGraph,
- ({ module }) =>
- module.getSideEffectsConnectionState(moduleGraph) ===
- false
- );
- if (!target) continue;
-
- moduleGraph.updateModule(dep, target.module);
- moduleGraph.addExplanation(
- dep,
- "(skipped side-effect-free modules)"
- );
- dep.setIds(
- moduleGraph,
- target.export
- ? [...target.export, ...ids.slice(1)]
- : ids.slice(1)
- );
- }
- }
- }
- }
- }
- logger.timeEnd("update dependencies");
- }
- );
- }
- );
- }
-
- /**
- * @param {string} moduleName the module name
- * @param {undefined | boolean | string | string[]} flagValue the flag value
- * @param {Map<string, RegExp>} cache cache for glob to regexp
- * @returns {boolean | undefined} true, when the module has side effects, undefined or false when not
- */
- static moduleHasSideEffects(moduleName, flagValue, cache) {
- switch (typeof flagValue) {
- case "undefined":
- return true;
- case "boolean":
- return flagValue;
- case "string":
- return globToRegexp(flagValue, cache).test(moduleName);
- case "object":
- return flagValue.some(glob =>
- SideEffectsFlagPlugin.moduleHasSideEffects(moduleName, glob, cache)
- );
- }
- }
-}
-module.exports = SideEffectsFlagPlugin;
diff --git a/node_modules/webpack/lib/optimize/SplitChunksPlugin.js b/node_modules/webpack/lib/optimize/SplitChunksPlugin.js
deleted file mode 100644
index 2e79ab6a..00000000
--- a/node_modules/webpack/lib/optimize/SplitChunksPlugin.js
+++ /dev/null
@@ -1,1763 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const Chunk = require("../Chunk");
-const { STAGE_ADVANCED } = require("../OptimizationStages");
-const WebpackError = require("../WebpackError");
-const { requestToId } = require("../ids/IdHelpers");
-const { isSubset } = require("../util/SetHelpers");
-const SortableSet = require("../util/SortableSet");
-const {
- compareModulesByIdentifier,
- compareIterables
-} = require("../util/comparators");
-const createHash = require("../util/createHash");
-const deterministicGrouping = require("../util/deterministicGrouping");
-const { makePathsRelative } = require("../util/identifier");
-const memoize = require("../util/memoize");
-const MinMaxSizeWarning = require("./MinMaxSizeWarning");
-
-/** @typedef {import("../../declarations/WebpackOptions").OptimizationSplitChunksCacheGroup} OptimizationSplitChunksCacheGroup */
-/** @typedef {import("../../declarations/WebpackOptions").OptimizationSplitChunksGetCacheGroups} OptimizationSplitChunksGetCacheGroups */
-/** @typedef {import("../../declarations/WebpackOptions").OptimizationSplitChunksOptions} OptimizationSplitChunksOptions */
-/** @typedef {import("../../declarations/WebpackOptions").OptimizationSplitChunksSizes} OptimizationSplitChunksSizes */
-/** @typedef {import("../../declarations/WebpackOptions").Output} OutputOptions */
-/** @typedef {import("../ChunkGraph")} ChunkGraph */
-/** @typedef {import("../ChunkGroup")} ChunkGroup */
-/** @typedef {import("../Compilation").AssetInfo} AssetInfo */
-/** @typedef {import("../Compilation").PathData} PathData */
-/** @typedef {import("../Compiler")} Compiler */
-/** @typedef {import("../Module")} Module */
-/** @typedef {import("../ModuleGraph")} ModuleGraph */
-/** @typedef {import("../util/deterministicGrouping").GroupedItems<Module>} DeterministicGroupingGroupedItemsForModule */
-/** @typedef {import("../util/deterministicGrouping").Options<Module>} DeterministicGroupingOptionsForModule */
-
-/** @typedef {Record<string, number>} SplitChunksSizes */
-
-/**
- * @callback ChunkFilterFunction
- * @param {Chunk} chunk
- * @returns {boolean | undefined}
- */
-
-/**
- * @callback CombineSizeFunction
- * @param {number} a
- * @param {number} b
- * @returns {number}
- */
-
-/**
- * @typedef {Object} CacheGroupSource
- * @property {string=} key
- * @property {number=} priority
- * @property {GetName=} getName
- * @property {ChunkFilterFunction=} chunksFilter
- * @property {boolean=} enforce
- * @property {SplitChunksSizes} minSize
- * @property {SplitChunksSizes} minSizeReduction
- * @property {SplitChunksSizes} minRemainingSize
- * @property {SplitChunksSizes} enforceSizeThreshold
- * @property {SplitChunksSizes} maxAsyncSize
- * @property {SplitChunksSizes} maxInitialSize
- * @property {number=} minChunks
- * @property {number=} maxAsyncRequests
- * @property {number=} maxInitialRequests
- * @property {(string | function(PathData, AssetInfo=): string)=} filename
- * @property {string=} idHint
- * @property {string=} automaticNameDelimiter
- * @property {boolean=} reuseExistingChunk
- * @property {boolean=} usedExports
- */
-
-/**
- * @typedef {Object} CacheGroup
- * @property {string} key
- * @property {number=} priority
- * @property {GetName=} getName
- * @property {ChunkFilterFunction=} chunksFilter
- * @property {SplitChunksSizes} minSize
- * @property {SplitChunksSizes} minSizeReduction
- * @property {SplitChunksSizes} minRemainingSize
- * @property {SplitChunksSizes} enforceSizeThreshold
- * @property {SplitChunksSizes} maxAsyncSize
- * @property {SplitChunksSizes} maxInitialSize
- * @property {number=} minChunks
- * @property {number=} maxAsyncRequests
- * @property {number=} maxInitialRequests
- * @property {(string | function(PathData, AssetInfo=): string)=} filename
- * @property {string=} idHint
- * @property {string} automaticNameDelimiter
- * @property {boolean} reuseExistingChunk
- * @property {boolean} usedExports
- * @property {boolean} _validateSize
- * @property {boolean} _validateRemainingSize
- * @property {SplitChunksSizes} _minSizeForMaxSize
- * @property {boolean} _conditionalEnforce
- */
-
-/**
- * @typedef {Object} FallbackCacheGroup
- * @property {ChunkFilterFunction} chunksFilter
- * @property {SplitChunksSizes} minSize
- * @property {SplitChunksSizes} maxAsyncSize
- * @property {SplitChunksSizes} maxInitialSize
- * @property {string} automaticNameDelimiter
- */
-
-/**
- * @typedef {Object} CacheGroupsContext
- * @property {ModuleGraph} moduleGraph
- * @property {ChunkGraph} chunkGraph
- */
-
-/**
- * @callback GetCacheGroups
- * @param {Module} module
- * @param {CacheGroupsContext} context
- * @returns {CacheGroupSource[]}
- */
-
-/**
- * @callback GetName
- * @param {Module=} module
- * @param {Chunk[]=} chunks
- * @param {string=} key
- * @returns {string=}
- */
-
-/**
- * @typedef {Object} SplitChunksOptions
- * @property {ChunkFilterFunction} chunksFilter
- * @property {string[]} defaultSizeTypes
- * @property {SplitChunksSizes} minSize
- * @property {SplitChunksSizes} minSizeReduction
- * @property {SplitChunksSizes} minRemainingSize
- * @property {SplitChunksSizes} enforceSizeThreshold
- * @property {SplitChunksSizes} maxInitialSize
- * @property {SplitChunksSizes} maxAsyncSize
- * @property {number} minChunks
- * @property {number} maxAsyncRequests
- * @property {number} maxInitialRequests
- * @property {boolean} hidePathInfo
- * @property {string | function(PathData, AssetInfo=): string} filename
- * @property {string} automaticNameDelimiter
- * @property {GetCacheGroups} getCacheGroups
- * @property {GetName} getName
- * @property {boolean} usedExports
- * @property {FallbackCacheGroup} fallbackCacheGroup
- */
-
-/**
- * @typedef {Object} ChunksInfoItem
- * @property {SortableSet<Module>} modules
- * @property {CacheGroup} cacheGroup
- * @property {number} cacheGroupIndex
- * @property {string} name
- * @property {Record<string, number>} sizes
- * @property {Set<Chunk>} chunks
- * @property {Set<Chunk>} reuseableChunks
- * @property {Set<bigint | Chunk>} chunksKeys
- */
-
-const defaultGetName = /** @type {GetName} */ (() => {});
-
-const deterministicGroupingForModules =
- /** @type {function(DeterministicGroupingOptionsForModule): DeterministicGroupingGroupedItemsForModule[]} */ (
- deterministicGrouping
- );
-
-/** @type {WeakMap<Module, string>} */
-const getKeyCache = new WeakMap();
-
-/**
- * @param {string} name a filename to hash
- * @param {OutputOptions} outputOptions hash function used
- * @returns {string} hashed filename
- */
-const hashFilename = (name, outputOptions) => {
- const digest = /** @type {string} */ (
- createHash(outputOptions.hashFunction)
- .update(name)
- .digest(outputOptions.hashDigest)
- );
- return digest.slice(0, 8);
-};
-
-/**
- * @param {Chunk} chunk the chunk
- * @returns {number} the number of requests
- */
-const getRequests = chunk => {
- let requests = 0;
- for (const chunkGroup of chunk.groupsIterable) {
- requests = Math.max(requests, chunkGroup.chunks.length);
- }
- return requests;
-};
-
-const mapObject = (obj, fn) => {
- const newObj = Object.create(null);
- for (const key of Object.keys(obj)) {
- newObj[key] = fn(obj[key], key);
- }
- return newObj;
-};
-
-/**
- * @template T
- * @param {Set<T>} a set
- * @param {Set<T>} b other set
- * @returns {boolean} true if at least one item of a is in b
- */
-const isOverlap = (a, b) => {
- for (const item of a) {
- if (b.has(item)) return true;
- }
- return false;
-};
-
-const compareModuleIterables = compareIterables(compareModulesByIdentifier);
-
-/**
- * @param {ChunksInfoItem} a item
- * @param {ChunksInfoItem} b item
- * @returns {number} compare result
- */
-const compareEntries = (a, b) => {
- // 1. by priority
- const diffPriority = a.cacheGroup.priority - b.cacheGroup.priority;
- if (diffPriority) return diffPriority;
- // 2. by number of chunks
- const diffCount = a.chunks.size - b.chunks.size;
- if (diffCount) return diffCount;
- // 3. by size reduction
- const aSizeReduce = totalSize(a.sizes) * (a.chunks.size - 1);
- const bSizeReduce = totalSize(b.sizes) * (b.chunks.size - 1);
- const diffSizeReduce = aSizeReduce - bSizeReduce;
- if (diffSizeReduce) return diffSizeReduce;
- // 4. by cache group index
- const indexDiff = b.cacheGroupIndex - a.cacheGroupIndex;
- if (indexDiff) return indexDiff;
- // 5. by number of modules (to be able to compare by identifier)
- const modulesA = a.modules;
- const modulesB = b.modules;
- const diff = modulesA.size - modulesB.size;
- if (diff) return diff;
- // 6. by module identifiers
- modulesA.sort();
- modulesB.sort();
- return compareModuleIterables(modulesA, modulesB);
-};
-
-/**
- * @param {Chunk} chunk the chunk
- * @returns {boolean} true, if the chunk is an entry chunk
- */
-const INITIAL_CHUNK_FILTER = chunk => chunk.canBeInitial();
-/**
- * @param {Chunk} chunk the chunk
- * @returns {boolean} true, if the chunk is an async chunk
- */
-const ASYNC_CHUNK_FILTER = chunk => !chunk.canBeInitial();
-/**
- * @param {Chunk} chunk the chunk
- * @returns {boolean} always true
- */
-const ALL_CHUNK_FILTER = chunk => true;
-
-/**
- * @param {OptimizationSplitChunksSizes | undefined} value the sizes
- * @param {string[]} defaultSizeTypes the default size types
- * @returns {SplitChunksSizes} normalized representation
- */
-const normalizeSizes = (value, defaultSizeTypes) => {
- if (typeof value === "number") {
- /** @type {Record<string, number>} */
- const o = {};
- for (const sizeType of defaultSizeTypes) o[sizeType] = value;
- return o;
- } else if (typeof value === "object" && value !== null) {
- return { ...value };
- } else {
- return {};
- }
-};
-
-/**
- * @param {...SplitChunksSizes} sizes the sizes
- * @returns {SplitChunksSizes} the merged sizes
- */
-const mergeSizes = (...sizes) => {
- /** @type {SplitChunksSizes} */
- let merged = {};
- for (let i = sizes.length - 1; i >= 0; i--) {
- merged = Object.assign(merged, sizes[i]);
- }
- return merged;
-};
-
-/**
- * @param {SplitChunksSizes} sizes the sizes
- * @returns {boolean} true, if there are sizes > 0
- */
-const hasNonZeroSizes = sizes => {
- for (const key of Object.keys(sizes)) {
- if (sizes[key] > 0) return true;
- }
- return false;
-};
-
-/**
- * @param {SplitChunksSizes} a first sizes
- * @param {SplitChunksSizes} b second sizes
- * @param {CombineSizeFunction} combine a function to combine sizes
- * @returns {SplitChunksSizes} the combine sizes
- */
-const combineSizes = (a, b, combine) => {
- const aKeys = new Set(Object.keys(a));
- const bKeys = new Set(Object.keys(b));
- /** @type {SplitChunksSizes} */
- const result = {};
- for (const key of aKeys) {
- if (bKeys.has(key)) {
- result[key] = combine(a[key], b[key]);
- } else {
- result[key] = a[key];
- }
- }
- for (const key of bKeys) {
- if (!aKeys.has(key)) {
- result[key] = b[key];
- }
- }
- return result;
-};
-
-/**
- * @param {SplitChunksSizes} sizes the sizes
- * @param {SplitChunksSizes} minSize the min sizes
- * @returns {boolean} true if there are sizes and all existing sizes are at least `minSize`
- */
-const checkMinSize = (sizes, minSize) => {
- for (const key of Object.keys(minSize)) {
- const size = sizes[key];
- if (size === undefined || size === 0) continue;
- if (size < minSize[key]) return false;
- }
- return true;
-};
-
-/**
- * @param {SplitChunksSizes} sizes the sizes
- * @param {SplitChunksSizes} minSizeReduction the min sizes
- * @param {number} chunkCount number of chunks
- * @returns {boolean} true if there are sizes and all existing sizes are at least `minSizeReduction`
- */
-const checkMinSizeReduction = (sizes, minSizeReduction, chunkCount) => {
- for (const key of Object.keys(minSizeReduction)) {
- const size = sizes[key];
- if (size === undefined || size === 0) continue;
- if (size * chunkCount < minSizeReduction[key]) return false;
- }
- return true;
-};
-
-/**
- * @param {SplitChunksSizes} sizes the sizes
- * @param {SplitChunksSizes} minSize the min sizes
- * @returns {undefined | string[]} list of size types that are below min size
- */
-const getViolatingMinSizes = (sizes, minSize) => {
- let list;
- for (const key of Object.keys(minSize)) {
- const size = sizes[key];
- if (size === undefined || size === 0) continue;
- if (size < minSize[key]) {
- if (list === undefined) list = [key];
- else list.push(key);
- }
- }
- return list;
-};
-
-/**
- * @param {SplitChunksSizes} sizes the sizes
- * @returns {number} the total size
- */
-const totalSize = sizes => {
- let size = 0;
- for (const key of Object.keys(sizes)) {
- size += sizes[key];
- }
- return size;
-};
-
-/**
- * @param {false|string|Function|undefined} name the chunk name
- * @returns {GetName | undefined} a function to get the name of the chunk
- */
-const normalizeName = name => {
- if (typeof name === "string") {
- return () => name;
- }
- if (typeof name === "function") {
- return /** @type {GetName} */ (name);
- }
-};
-
-/**
- * @param {OptimizationSplitChunksCacheGroup["chunks"]} chunks the chunk filter option
- * @returns {ChunkFilterFunction} the chunk filter function
- */
-const normalizeChunksFilter = chunks => {
- if (chunks === "initial") {
- return INITIAL_CHUNK_FILTER;
- }
- if (chunks === "async") {
- return ASYNC_CHUNK_FILTER;
- }
- if (chunks === "all") {
- return ALL_CHUNK_FILTER;
- }
- if (chunks instanceof RegExp) {
- return chunk => {
- return chunk.name ? chunks.test(chunk.name) : false;
- };
- }
- if (typeof chunks === "function") {
- return chunks;
- }
-};
-
-/**
- * @param {GetCacheGroups | Record<string, false|string|RegExp|OptimizationSplitChunksGetCacheGroups|OptimizationSplitChunksCacheGroup>} cacheGroups the cache group options
- * @param {string[]} defaultSizeTypes the default size types
- * @returns {GetCacheGroups} a function to get the cache groups
- */
-const normalizeCacheGroups = (cacheGroups, defaultSizeTypes) => {
- if (typeof cacheGroups === "function") {
- return cacheGroups;
- }
- if (typeof cacheGroups === "object" && cacheGroups !== null) {
- /** @type {(function(Module, CacheGroupsContext, CacheGroupSource[]): void)[]} */
- const handlers = [];
- for (const key of Object.keys(cacheGroups)) {
- const option = cacheGroups[key];
- if (option === false) {
- continue;
- }
- if (typeof option === "string" || option instanceof RegExp) {
- const source = createCacheGroupSource({}, key, defaultSizeTypes);
- handlers.push((module, context, results) => {
- if (checkTest(option, module, context)) {
- results.push(source);
- }
- });
- } else if (typeof option === "function") {
- const cache = new WeakMap();
- handlers.push((module, context, results) => {
- const result = option(module);
- if (result) {
- const groups = Array.isArray(result) ? result : [result];
- for (const group of groups) {
- const cachedSource = cache.get(group);
- if (cachedSource !== undefined) {
- results.push(cachedSource);
- } else {
- const source = createCacheGroupSource(
- group,
- key,
- defaultSizeTypes
- );
- cache.set(group, source);
- results.push(source);
- }
- }
- }
- });
- } else {
- const source = createCacheGroupSource(option, key, defaultSizeTypes);
- handlers.push((module, context, results) => {
- if (
- checkTest(option.test, module, context) &&
- checkModuleType(option.type, module) &&
- checkModuleLayer(option.layer, module)
- ) {
- results.push(source);
- }
- });
- }
- }
- /**
- * @param {Module} module the current module
- * @param {CacheGroupsContext} context the current context
- * @returns {CacheGroupSource[]} the matching cache groups
- */
- const fn = (module, context) => {
- /** @type {CacheGroupSource[]} */
- let results = [];
- for (const fn of handlers) {
- fn(module, context, results);
- }
- return results;
- };
- return fn;
- }
- return () => null;
-};
-
-/**
- * @param {undefined|boolean|string|RegExp|Function} test test option
- * @param {Module} module the module
- * @param {CacheGroupsContext} context context object
- * @returns {boolean} true, if the module should be selected
- */
-const checkTest = (test, module, context) => {
- if (test === undefined) return true;
- if (typeof test === "function") {
- return test(module, context);
- }
- if (typeof test === "boolean") return test;
- if (typeof test === "string") {
- const name = module.nameForCondition();
- return name && name.startsWith(test);
- }
- if (test instanceof RegExp) {
- const name = module.nameForCondition();
- return name && test.test(name);
- }
- return false;
-};
-
-/**
- * @param {undefined|string|RegExp|Function} test type option
- * @param {Module} module the module
- * @returns {boolean} true, if the module should be selected
- */
-const checkModuleType = (test, module) => {
- if (test === undefined) return true;
- if (typeof test === "function") {
- return test(module.type);
- }
- if (typeof test === "string") {
- const type = module.type;
- return test === type;
- }
- if (test instanceof RegExp) {
- const type = module.type;
- return test.test(type);
- }
- return false;
-};
-
-/**
- * @param {undefined|string|RegExp|Function} test type option
- * @param {Module} module the module
- * @returns {boolean} true, if the module should be selected
- */
-const checkModuleLayer = (test, module) => {
- if (test === undefined) return true;
- if (typeof test === "function") {
- return test(module.layer);
- }
- if (typeof test === "string") {
- const layer = module.layer;
- return test === "" ? !layer : layer && layer.startsWith(test);
- }
- if (test instanceof RegExp) {
- const layer = module.layer;
- return test.test(layer);
- }
- return false;
-};
-
-/**
- * @param {OptimizationSplitChunksCacheGroup} options the group options
- * @param {string} key key of cache group
- * @param {string[]} defaultSizeTypes the default size types
- * @returns {CacheGroupSource} the normalized cached group
- */
-const createCacheGroupSource = (options, key, defaultSizeTypes) => {
- const minSize = normalizeSizes(options.minSize, defaultSizeTypes);
- const minSizeReduction = normalizeSizes(
- options.minSizeReduction,
- defaultSizeTypes
- );
- const maxSize = normalizeSizes(options.maxSize, defaultSizeTypes);
- return {
- key,
- priority: options.priority,
- getName: normalizeName(options.name),
- chunksFilter: normalizeChunksFilter(options.chunks),
- enforce: options.enforce,
- minSize,
- minSizeReduction,
- minRemainingSize: mergeSizes(
- normalizeSizes(options.minRemainingSize, defaultSizeTypes),
- minSize
- ),
- enforceSizeThreshold: normalizeSizes(
- options.enforceSizeThreshold,
- defaultSizeTypes
- ),
- maxAsyncSize: mergeSizes(
- normalizeSizes(options.maxAsyncSize, defaultSizeTypes),
- maxSize
- ),
- maxInitialSize: mergeSizes(
- normalizeSizes(options.maxInitialSize, defaultSizeTypes),
- maxSize
- ),
- minChunks: options.minChunks,
- maxAsyncRequests: options.maxAsyncRequests,
- maxInitialRequests: options.maxInitialRequests,
- filename: options.filename,
- idHint: options.idHint,
- automaticNameDelimiter: options.automaticNameDelimiter,
- reuseExistingChunk: options.reuseExistingChunk,
- usedExports: options.usedExports
- };
-};
-
-module.exports = class SplitChunksPlugin {
- /**
- * @param {OptimizationSplitChunksOptions=} options plugin options
- */
- constructor(options = {}) {
- const defaultSizeTypes = options.defaultSizeTypes || [
- "javascript",
- "unknown"
- ];
- const fallbackCacheGroup = options.fallbackCacheGroup || {};
- const minSize = normalizeSizes(options.minSize, defaultSizeTypes);
- const minSizeReduction = normalizeSizes(
- options.minSizeReduction,
- defaultSizeTypes
- );
- const maxSize = normalizeSizes(options.maxSize, defaultSizeTypes);
-
- /** @type {SplitChunksOptions} */
- this.options = {
- chunksFilter: normalizeChunksFilter(options.chunks || "all"),
- defaultSizeTypes,
- minSize,
- minSizeReduction,
- minRemainingSize: mergeSizes(
- normalizeSizes(options.minRemainingSize, defaultSizeTypes),
- minSize
- ),
- enforceSizeThreshold: normalizeSizes(
- options.enforceSizeThreshold,
- defaultSizeTypes
- ),
- maxAsyncSize: mergeSizes(
- normalizeSizes(options.maxAsyncSize, defaultSizeTypes),
- maxSize
- ),
- maxInitialSize: mergeSizes(
- normalizeSizes(options.maxInitialSize, defaultSizeTypes),
- maxSize
- ),
- minChunks: options.minChunks || 1,
- maxAsyncRequests: options.maxAsyncRequests || 1,
- maxInitialRequests: options.maxInitialRequests || 1,
- hidePathInfo: options.hidePathInfo || false,
- filename: options.filename || undefined,
- getCacheGroups: normalizeCacheGroups(
- options.cacheGroups,
- defaultSizeTypes
- ),
- getName: options.name ? normalizeName(options.name) : defaultGetName,
- automaticNameDelimiter: options.automaticNameDelimiter,
- usedExports: options.usedExports,
- fallbackCacheGroup: {
- chunksFilter: normalizeChunksFilter(
- fallbackCacheGroup.chunks || options.chunks || "all"
- ),
- minSize: mergeSizes(
- normalizeSizes(fallbackCacheGroup.minSize, defaultSizeTypes),
- minSize
- ),
- maxAsyncSize: mergeSizes(
- normalizeSizes(fallbackCacheGroup.maxAsyncSize, defaultSizeTypes),
- normalizeSizes(fallbackCacheGroup.maxSize, defaultSizeTypes),
- normalizeSizes(options.maxAsyncSize, defaultSizeTypes),
- normalizeSizes(options.maxSize, defaultSizeTypes)
- ),
- maxInitialSize: mergeSizes(
- normalizeSizes(fallbackCacheGroup.maxInitialSize, defaultSizeTypes),
- normalizeSizes(fallbackCacheGroup.maxSize, defaultSizeTypes),
- normalizeSizes(options.maxInitialSize, defaultSizeTypes),
- normalizeSizes(options.maxSize, defaultSizeTypes)
- ),
- automaticNameDelimiter:
- fallbackCacheGroup.automaticNameDelimiter ||
- options.automaticNameDelimiter ||
- "~"
- }
- };
-
- /** @type {WeakMap<CacheGroupSource, CacheGroup>} */
- this._cacheGroupCache = new WeakMap();
- }
-
- /**
- * @param {CacheGroupSource} cacheGroupSource source
- * @returns {CacheGroup} the cache group (cached)
- */
- _getCacheGroup(cacheGroupSource) {
- const cacheEntry = this._cacheGroupCache.get(cacheGroupSource);
- if (cacheEntry !== undefined) return cacheEntry;
- const minSize = mergeSizes(
- cacheGroupSource.minSize,
- cacheGroupSource.enforce ? undefined : this.options.minSize
- );
- const minSizeReduction = mergeSizes(
- cacheGroupSource.minSizeReduction,
- cacheGroupSource.enforce ? undefined : this.options.minSizeReduction
- );
- const minRemainingSize = mergeSizes(
- cacheGroupSource.minRemainingSize,
- cacheGroupSource.enforce ? undefined : this.options.minRemainingSize
- );
- const enforceSizeThreshold = mergeSizes(
- cacheGroupSource.enforceSizeThreshold,
- cacheGroupSource.enforce ? undefined : this.options.enforceSizeThreshold
- );
- const cacheGroup = {
- key: cacheGroupSource.key,
- priority: cacheGroupSource.priority || 0,
- chunksFilter: cacheGroupSource.chunksFilter || this.options.chunksFilter,
- minSize,
- minSizeReduction,
- minRemainingSize,
- enforceSizeThreshold,
- maxAsyncSize: mergeSizes(
- cacheGroupSource.maxAsyncSize,
- cacheGroupSource.enforce ? undefined : this.options.maxAsyncSize
- ),
- maxInitialSize: mergeSizes(
- cacheGroupSource.maxInitialSize,
- cacheGroupSource.enforce ? undefined : this.options.maxInitialSize
- ),
- minChunks:
- cacheGroupSource.minChunks !== undefined
- ? cacheGroupSource.minChunks
- : cacheGroupSource.enforce
- ? 1
- : this.options.minChunks,
- maxAsyncRequests:
- cacheGroupSource.maxAsyncRequests !== undefined
- ? cacheGroupSource.maxAsyncRequests
- : cacheGroupSource.enforce
- ? Infinity
- : this.options.maxAsyncRequests,
- maxInitialRequests:
- cacheGroupSource.maxInitialRequests !== undefined
- ? cacheGroupSource.maxInitialRequests
- : cacheGroupSource.enforce
- ? Infinity
- : this.options.maxInitialRequests,
- getName:
- cacheGroupSource.getName !== undefined
- ? cacheGroupSource.getName
- : this.options.getName,
- usedExports:
- cacheGroupSource.usedExports !== undefined
- ? cacheGroupSource.usedExports
- : this.options.usedExports,
- filename:
- cacheGroupSource.filename !== undefined
- ? cacheGroupSource.filename
- : this.options.filename,
- automaticNameDelimiter:
- cacheGroupSource.automaticNameDelimiter !== undefined
- ? cacheGroupSource.automaticNameDelimiter
- : this.options.automaticNameDelimiter,
- idHint:
- cacheGroupSource.idHint !== undefined
- ? cacheGroupSource.idHint
- : cacheGroupSource.key,
- reuseExistingChunk: cacheGroupSource.reuseExistingChunk || false,
- _validateSize: hasNonZeroSizes(minSize),
- _validateRemainingSize: hasNonZeroSizes(minRemainingSize),
- _minSizeForMaxSize: mergeSizes(
- cacheGroupSource.minSize,
- this.options.minSize
- ),
- _conditionalEnforce: hasNonZeroSizes(enforceSizeThreshold)
- };
- this._cacheGroupCache.set(cacheGroupSource, cacheGroup);
- return cacheGroup;
- }
-
- /**
- * Apply the plugin
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- const cachedMakePathsRelative = makePathsRelative.bindContextCache(
- compiler.context,
- compiler.root
- );
- compiler.hooks.thisCompilation.tap("SplitChunksPlugin", compilation => {
- const logger = compilation.getLogger("webpack.SplitChunksPlugin");
- let alreadyOptimized = false;
- compilation.hooks.unseal.tap("SplitChunksPlugin", () => {
- alreadyOptimized = false;
- });
- compilation.hooks.optimizeChunks.tap(
- {
- name: "SplitChunksPlugin",
- stage: STAGE_ADVANCED
- },
- chunks => {
- if (alreadyOptimized) return;
- alreadyOptimized = true;
- logger.time("prepare");
- const chunkGraph = compilation.chunkGraph;
- const moduleGraph = compilation.moduleGraph;
- // Give each selected chunk an index (to create strings from chunks)
- /** @type {Map<Chunk, bigint>} */
- const chunkIndexMap = new Map();
- const ZERO = BigInt("0");
- const ONE = BigInt("1");
- const START = ONE << BigInt("31");
- let index = START;
- for (const chunk of chunks) {
- chunkIndexMap.set(
- chunk,
- index | BigInt((Math.random() * 0x7fffffff) | 0)
- );
- index = index << ONE;
- }
- /**
- * @param {Iterable<Chunk>} chunks list of chunks
- * @returns {bigint | Chunk} key of the chunks
- */
- const getKey = chunks => {
- const iterator = chunks[Symbol.iterator]();
- let result = iterator.next();
- if (result.done) return ZERO;
- const first = result.value;
- result = iterator.next();
- if (result.done) return first;
- let key =
- chunkIndexMap.get(first) | chunkIndexMap.get(result.value);
- while (!(result = iterator.next()).done) {
- const raw = chunkIndexMap.get(result.value);
- key = key ^ raw;
- }
- return key;
- };
- /**
- * @param {bigint | Chunk} key key of the chunks
- * @returns {string} stringified key
- */
- const keyToString = key => {
- if (typeof key === "bigint") return key.toString(16);
- return chunkIndexMap.get(key).toString(16);
- };
-
- const getChunkSetsInGraph = memoize(() => {
- /** @type {Map<bigint, Set<Chunk>>} */
- const chunkSetsInGraph = new Map();
- /** @type {Set<Chunk>} */
- const singleChunkSets = new Set();
- for (const module of compilation.modules) {
- const chunks = chunkGraph.getModuleChunksIterable(module);
- const chunksKey = getKey(chunks);
- if (typeof chunksKey === "bigint") {
- if (!chunkSetsInGraph.has(chunksKey)) {
- chunkSetsInGraph.set(chunksKey, new Set(chunks));
- }
- } else {
- singleChunkSets.add(chunksKey);
- }
- }
- return { chunkSetsInGraph, singleChunkSets };
- });
-
- /**
- * @param {Module} module the module
- * @returns {Iterable<Chunk[]>} groups of chunks with equal exports
- */
- const groupChunksByExports = module => {
- const exportsInfo = moduleGraph.getExportsInfo(module);
- const groupedByUsedExports = new Map();
- for (const chunk of chunkGraph.getModuleChunksIterable(module)) {
- const key = exportsInfo.getUsageKey(chunk.runtime);
- const list = groupedByUsedExports.get(key);
- if (list !== undefined) {
- list.push(chunk);
- } else {
- groupedByUsedExports.set(key, [chunk]);
- }
- }
- return groupedByUsedExports.values();
- };
-
- /** @type {Map<Module, Iterable<Chunk[]>>} */
- const groupedByExportsMap = new Map();
-
- const getExportsChunkSetsInGraph = memoize(() => {
- /** @type {Map<bigint, Set<Chunk>>} */
- const chunkSetsInGraph = new Map();
- /** @type {Set<Chunk>} */
- const singleChunkSets = new Set();
- for (const module of compilation.modules) {
- const groupedChunks = Array.from(groupChunksByExports(module));
- groupedByExportsMap.set(module, groupedChunks);
- for (const chunks of groupedChunks) {
- if (chunks.length === 1) {
- singleChunkSets.add(chunks[0]);
- } else {
- const chunksKey = /** @type {bigint} */ (getKey(chunks));
- if (!chunkSetsInGraph.has(chunksKey)) {
- chunkSetsInGraph.set(chunksKey, new Set(chunks));
- }
- }
- }
- }
- return { chunkSetsInGraph, singleChunkSets };
- });
-
- // group these set of chunks by count
- // to allow to check less sets via isSubset
- // (only smaller sets can be subset)
- /**
- * @param {IterableIterator<Set<Chunk>>} chunkSets set of sets of chunks
- * @returns {Map<number, Array<Set<Chunk>>>} map of sets of chunks by count
- */
- const groupChunkSetsByCount = chunkSets => {
- /** @type {Map<number, Array<Set<Chunk>>>} */
- const chunkSetsByCount = new Map();
- for (const chunksSet of chunkSets) {
- const count = chunksSet.size;
- let array = chunkSetsByCount.get(count);
- if (array === undefined) {
- array = [];
- chunkSetsByCount.set(count, array);
- }
- array.push(chunksSet);
- }
- return chunkSetsByCount;
- };
- const getChunkSetsByCount = memoize(() =>
- groupChunkSetsByCount(
- getChunkSetsInGraph().chunkSetsInGraph.values()
- )
- );
- const getExportsChunkSetsByCount = memoize(() =>
- groupChunkSetsByCount(
- getExportsChunkSetsInGraph().chunkSetsInGraph.values()
- )
- );
-
- // Create a list of possible combinations
- const createGetCombinations = (
- chunkSets,
- singleChunkSets,
- chunkSetsByCount
- ) => {
- /** @type {Map<bigint | Chunk, (Set<Chunk> | Chunk)[]>} */
- const combinationsCache = new Map();
-
- return key => {
- const cacheEntry = combinationsCache.get(key);
- if (cacheEntry !== undefined) return cacheEntry;
- if (key instanceof Chunk) {
- const result = [key];
- combinationsCache.set(key, result);
- return result;
- }
- const chunksSet = chunkSets.get(key);
- /** @type {(Set<Chunk> | Chunk)[]} */
- const array = [chunksSet];
- for (const [count, setArray] of chunkSetsByCount) {
- // "equal" is not needed because they would have been merge in the first step
- if (count < chunksSet.size) {
- for (const set of setArray) {
- if (isSubset(chunksSet, set)) {
- array.push(set);
- }
- }
- }
- }
- for (const chunk of singleChunkSets) {
- if (chunksSet.has(chunk)) {
- array.push(chunk);
- }
- }
- combinationsCache.set(key, array);
- return array;
- };
- };
-
- const getCombinationsFactory = memoize(() => {
- const { chunkSetsInGraph, singleChunkSets } = getChunkSetsInGraph();
- return createGetCombinations(
- chunkSetsInGraph,
- singleChunkSets,
- getChunkSetsByCount()
- );
- });
- const getCombinations = key => getCombinationsFactory()(key);
-
- const getExportsCombinationsFactory = memoize(() => {
- const { chunkSetsInGraph, singleChunkSets } =
- getExportsChunkSetsInGraph();
- return createGetCombinations(
- chunkSetsInGraph,
- singleChunkSets,
- getExportsChunkSetsByCount()
- );
- });
- const getExportsCombinations = key =>
- getExportsCombinationsFactory()(key);
-
- /**
- * @typedef {Object} SelectedChunksResult
- * @property {Chunk[]} chunks the list of chunks
- * @property {bigint | Chunk} key a key of the list
- */
-
- /** @type {WeakMap<Set<Chunk> | Chunk, WeakMap<ChunkFilterFunction, SelectedChunksResult>>} */
- const selectedChunksCacheByChunksSet = new WeakMap();
-
- /**
- * get list and key by applying the filter function to the list
- * It is cached for performance reasons
- * @param {Set<Chunk> | Chunk} chunks list of chunks
- * @param {ChunkFilterFunction} chunkFilter filter function for chunks
- * @returns {SelectedChunksResult} list and key
- */
- const getSelectedChunks = (chunks, chunkFilter) => {
- let entry = selectedChunksCacheByChunksSet.get(chunks);
- if (entry === undefined) {
- entry = new WeakMap();
- selectedChunksCacheByChunksSet.set(chunks, entry);
- }
- let entry2 =
- /** @type {SelectedChunksResult} */
- (entry.get(chunkFilter));
- if (entry2 === undefined) {
- /** @type {Chunk[]} */
- const selectedChunks = [];
- if (chunks instanceof Chunk) {
- if (chunkFilter(chunks)) selectedChunks.push(chunks);
- } else {
- for (const chunk of chunks) {
- if (chunkFilter(chunk)) selectedChunks.push(chunk);
- }
- }
- entry2 = {
- chunks: selectedChunks,
- key: getKey(selectedChunks)
- };
- entry.set(chunkFilter, entry2);
- }
- return entry2;
- };
-
- /** @type {Map<string, boolean>} */
- const alreadyValidatedParents = new Map();
- /** @type {Set<string>} */
- const alreadyReportedErrors = new Set();
-
- // Map a list of chunks to a list of modules
- // For the key the chunk "index" is used, the value is a SortableSet of modules
- /** @type {Map<string, ChunksInfoItem>} */
- const chunksInfoMap = new Map();
-
- /**
- * @param {CacheGroup} cacheGroup the current cache group
- * @param {number} cacheGroupIndex the index of the cache group of ordering
- * @param {Chunk[]} selectedChunks chunks selected for this module
- * @param {bigint | Chunk} selectedChunksKey a key of selectedChunks
- * @param {Module} module the current module
- * @returns {void}
- */
- const addModuleToChunksInfoMap = (
- cacheGroup,
- cacheGroupIndex,
- selectedChunks,
- selectedChunksKey,
- module
- ) => {
- // Break if minimum number of chunks is not reached
- if (selectedChunks.length < cacheGroup.minChunks) return;
- // Determine name for split chunk
- const name =
- /** @type {string} */
- (cacheGroup.getName(module, selectedChunks, cacheGroup.key));
- // Check if the name is ok
- const existingChunk = compilation.namedChunks.get(name);
- if (existingChunk) {
- const parentValidationKey = `${name}|${
- typeof selectedChunksKey === "bigint"
- ? selectedChunksKey
- : selectedChunksKey.debugId
- }`;
- const valid = alreadyValidatedParents.get(parentValidationKey);
- if (valid === false) return;
- if (valid === undefined) {
- // Module can only be moved into the existing chunk if the existing chunk
- // is a parent of all selected chunks
- let isInAllParents = true;
- /** @type {Set<ChunkGroup>} */
- const queue = new Set();
- for (const chunk of selectedChunks) {
- for (const group of chunk.groupsIterable) {
- queue.add(group);
- }
- }
- for (const group of queue) {
- if (existingChunk.isInGroup(group)) continue;
- let hasParent = false;
- for (const parent of group.parentsIterable) {
- hasParent = true;
- queue.add(parent);
- }
- if (!hasParent) {
- isInAllParents = false;
- }
- }
- const valid = isInAllParents;
- alreadyValidatedParents.set(parentValidationKey, valid);
- if (!valid) {
- if (!alreadyReportedErrors.has(name)) {
- alreadyReportedErrors.add(name);
- compilation.errors.push(
- new WebpackError(
- "SplitChunksPlugin\n" +
- `Cache group "${cacheGroup.key}" conflicts with existing chunk.\n` +
- `Both have the same name "${name}" and existing chunk is not a parent of the selected modules.\n` +
- "Use a different name for the cache group or make sure that the existing chunk is a parent (e. g. via dependOn).\n" +
- 'HINT: You can omit "name" to automatically create a name.\n' +
- "BREAKING CHANGE: webpack < 5 used to allow to use an entrypoint as splitChunk. " +
- "This is no longer allowed when the entrypoint is not a parent of the selected modules.\n" +
- "Remove this entrypoint and add modules to cache group's 'test' instead. " +
- "If you need modules to be evaluated on startup, add them to the existing entrypoints (make them arrays). " +
- "See migration guide of more info."
- )
- );
- }
- return;
- }
- }
- }
- // Create key for maps
- // When it has a name we use the name as key
- // Otherwise we create the key from chunks and cache group key
- // This automatically merges equal names
- const key =
- cacheGroup.key +
- (name
- ? ` name:${name}`
- : ` chunks:${keyToString(selectedChunksKey)}`);
- // Add module to maps
- let info = /** @type {ChunksInfoItem} */ (chunksInfoMap.get(key));
- if (info === undefined) {
- chunksInfoMap.set(
- key,
- (info = {
- modules: new SortableSet(
- undefined,
- compareModulesByIdentifier
- ),
- cacheGroup,
- cacheGroupIndex,
- name,
- sizes: {},
- chunks: new Set(),
- reuseableChunks: new Set(),
- chunksKeys: new Set()
- })
- );
- }
- const oldSize = info.modules.size;
- info.modules.add(module);
- if (info.modules.size !== oldSize) {
- for (const type of module.getSourceTypes()) {
- info.sizes[type] = (info.sizes[type] || 0) + module.size(type);
- }
- }
- const oldChunksKeysSize = info.chunksKeys.size;
- info.chunksKeys.add(selectedChunksKey);
- if (oldChunksKeysSize !== info.chunksKeys.size) {
- for (const chunk of selectedChunks) {
- info.chunks.add(chunk);
- }
- }
- };
-
- const context = {
- moduleGraph,
- chunkGraph
- };
-
- logger.timeEnd("prepare");
-
- logger.time("modules");
-
- // Walk through all modules
- for (const module of compilation.modules) {
- // Get cache group
- let cacheGroups = this.options.getCacheGroups(module, context);
- if (!Array.isArray(cacheGroups) || cacheGroups.length === 0) {
- continue;
- }
-
- // Prepare some values (usedExports = false)
- const getCombs = memoize(() => {
- const chunks = chunkGraph.getModuleChunksIterable(module);
- const chunksKey = getKey(chunks);
- return getCombinations(chunksKey);
- });
-
- // Prepare some values (usedExports = true)
- const getCombsByUsedExports = memoize(() => {
- // fill the groupedByExportsMap
- getExportsChunkSetsInGraph();
- /** @type {Set<Set<Chunk> | Chunk>} */
- const set = new Set();
- const groupedByUsedExports =
- /** @type {Iterable<Chunk[]>} */
- (groupedByExportsMap.get(module));
- for (const chunks of groupedByUsedExports) {
- const chunksKey = getKey(chunks);
- for (const comb of getExportsCombinations(chunksKey))
- set.add(comb);
- }
- return set;
- });
-
- let cacheGroupIndex = 0;
- for (const cacheGroupSource of cacheGroups) {
- const cacheGroup = this._getCacheGroup(cacheGroupSource);
-
- const combs = cacheGroup.usedExports
- ? getCombsByUsedExports()
- : getCombs();
- // For all combination of chunk selection
- for (const chunkCombination of combs) {
- // Break if minimum number of chunks is not reached
- const count =
- chunkCombination instanceof Chunk ? 1 : chunkCombination.size;
- if (count < cacheGroup.minChunks) continue;
- // Select chunks by configuration
- const { chunks: selectedChunks, key: selectedChunksKey } =
- getSelectedChunks(
- chunkCombination,
- /** @type {ChunkFilterFunction} */ (cacheGroup.chunksFilter)
- );
-
- addModuleToChunksInfoMap(
- cacheGroup,
- cacheGroupIndex,
- selectedChunks,
- selectedChunksKey,
- module
- );
- }
- cacheGroupIndex++;
- }
- }
-
- logger.timeEnd("modules");
-
- logger.time("queue");
-
- /**
- * @param {ChunksInfoItem} info entry
- * @param {string[]} sourceTypes source types to be removed
- */
- const removeModulesWithSourceType = (info, sourceTypes) => {
- for (const module of info.modules) {
- const types = module.getSourceTypes();
- if (sourceTypes.some(type => types.has(type))) {
- info.modules.delete(module);
- for (const type of types) {
- info.sizes[type] -= module.size(type);
- }
- }
- }
- };
-
- /**
- * @param {ChunksInfoItem} info entry
- * @returns {boolean} true, if entry become empty
- */
- const removeMinSizeViolatingModules = info => {
- if (!info.cacheGroup._validateSize) return false;
- const violatingSizes = getViolatingMinSizes(
- info.sizes,
- info.cacheGroup.minSize
- );
- if (violatingSizes === undefined) return false;
- removeModulesWithSourceType(info, violatingSizes);
- return info.modules.size === 0;
- };
-
- // Filter items were size < minSize
- for (const [key, info] of chunksInfoMap) {
- if (removeMinSizeViolatingModules(info)) {
- chunksInfoMap.delete(key);
- } else if (
- !checkMinSizeReduction(
- info.sizes,
- info.cacheGroup.minSizeReduction,
- info.chunks.size
- )
- ) {
- chunksInfoMap.delete(key);
- }
- }
-
- /**
- * @typedef {Object} MaxSizeQueueItem
- * @property {SplitChunksSizes} minSize
- * @property {SplitChunksSizes} maxAsyncSize
- * @property {SplitChunksSizes} maxInitialSize
- * @property {string} automaticNameDelimiter
- * @property {string[]} keys
- */
-
- /** @type {Map<Chunk, MaxSizeQueueItem>} */
- const maxSizeQueueMap = new Map();
-
- while (chunksInfoMap.size > 0) {
- // Find best matching entry
- let bestEntryKey;
- let bestEntry;
- for (const pair of chunksInfoMap) {
- const key = pair[0];
- const info = pair[1];
- if (
- bestEntry === undefined ||
- compareEntries(bestEntry, info) < 0
- ) {
- bestEntry = info;
- bestEntryKey = key;
- }
- }
-
- const item = /** @type {ChunksInfoItem} */ (bestEntry);
- chunksInfoMap.delete(/** @type {string} */ (bestEntryKey));
-
- /** @type {Chunk["name"] | undefined} */
- let chunkName = item.name;
- // Variable for the new chunk (lazy created)
- /** @type {Chunk | undefined} */
- let newChunk;
- // When no chunk name, check if we can reuse a chunk instead of creating a new one
- let isExistingChunk = false;
- let isReusedWithAllModules = false;
- if (chunkName) {
- const chunkByName = compilation.namedChunks.get(chunkName);
- if (chunkByName !== undefined) {
- newChunk = chunkByName;
- const oldSize = item.chunks.size;
- item.chunks.delete(newChunk);
- isExistingChunk = item.chunks.size !== oldSize;
- }
- } else if (item.cacheGroup.reuseExistingChunk) {
- outer: for (const chunk of item.chunks) {
- if (
- chunkGraph.getNumberOfChunkModules(chunk) !==
- item.modules.size
- ) {
- continue;
- }
- if (
- item.chunks.size > 1 &&
- chunkGraph.getNumberOfEntryModules(chunk) > 0
- ) {
- continue;
- }
- for (const module of item.modules) {
- if (!chunkGraph.isModuleInChunk(module, chunk)) {
- continue outer;
- }
- }
- if (!newChunk || !newChunk.name) {
- newChunk = chunk;
- } else if (
- chunk.name &&
- chunk.name.length < newChunk.name.length
- ) {
- newChunk = chunk;
- } else if (
- chunk.name &&
- chunk.name.length === newChunk.name.length &&
- chunk.name < newChunk.name
- ) {
- newChunk = chunk;
- }
- }
- if (newChunk) {
- item.chunks.delete(newChunk);
- chunkName = undefined;
- isExistingChunk = true;
- isReusedWithAllModules = true;
- }
- }
-
- const enforced =
- item.cacheGroup._conditionalEnforce &&
- checkMinSize(item.sizes, item.cacheGroup.enforceSizeThreshold);
-
- const usedChunks = new Set(item.chunks);
-
- // Check if maxRequests condition can be fulfilled
- if (
- !enforced &&
- (Number.isFinite(item.cacheGroup.maxInitialRequests) ||
- Number.isFinite(item.cacheGroup.maxAsyncRequests))
- ) {
- for (const chunk of usedChunks) {
- // respect max requests
- const maxRequests = /** @type {number} */ (
- chunk.isOnlyInitial()
- ? item.cacheGroup.maxInitialRequests
- : chunk.canBeInitial()
- ? Math.min(
- /** @type {number} */
- (item.cacheGroup.maxInitialRequests),
- /** @type {number} */
- (item.cacheGroup.maxAsyncRequests)
- )
- : item.cacheGroup.maxAsyncRequests
- );
- if (
- isFinite(maxRequests) &&
- getRequests(chunk) >= maxRequests
- ) {
- usedChunks.delete(chunk);
- }
- }
- }
-
- outer: for (const chunk of usedChunks) {
- for (const module of item.modules) {
- if (chunkGraph.isModuleInChunk(module, chunk)) continue outer;
- }
- usedChunks.delete(chunk);
- }
-
- // Were some (invalid) chunks removed from usedChunks?
- // => readd all modules to the queue, as things could have been changed
- if (usedChunks.size < item.chunks.size) {
- if (isExistingChunk)
- usedChunks.add(/** @type {Chunk} */ (newChunk));
- if (
- /** @type {number} */ (usedChunks.size) >=
- /** @type {number} */ (item.cacheGroup.minChunks)
- ) {
- const chunksArr = Array.from(usedChunks);
- for (const module of item.modules) {
- addModuleToChunksInfoMap(
- item.cacheGroup,
- item.cacheGroupIndex,
- chunksArr,
- getKey(usedChunks),
- module
- );
- }
- }
- continue;
- }
-
- // Validate minRemainingSize constraint when a single chunk is left over
- if (
- !enforced &&
- item.cacheGroup._validateRemainingSize &&
- usedChunks.size === 1
- ) {
- const [chunk] = usedChunks;
- let chunkSizes = Object.create(null);
- for (const module of chunkGraph.getChunkModulesIterable(chunk)) {
- if (!item.modules.has(module)) {
- for (const type of module.getSourceTypes()) {
- chunkSizes[type] =
- (chunkSizes[type] || 0) + module.size(type);
- }
- }
- }
- const violatingSizes = getViolatingMinSizes(
- chunkSizes,
- item.cacheGroup.minRemainingSize
- );
- if (violatingSizes !== undefined) {
- const oldModulesSize = item.modules.size;
- removeModulesWithSourceType(item, violatingSizes);
- if (
- item.modules.size > 0 &&
- item.modules.size !== oldModulesSize
- ) {
- // queue this item again to be processed again
- // without violating modules
- chunksInfoMap.set(/** @type {string} */ (bestEntryKey), item);
- }
- continue;
- }
- }
-
- // Create the new chunk if not reusing one
- if (newChunk === undefined) {
- newChunk = compilation.addChunk(chunkName);
- }
- // Walk through all chunks
- for (const chunk of usedChunks) {
- // Add graph connections for splitted chunk
- chunk.split(newChunk);
- }
-
- // Add a note to the chunk
- newChunk.chunkReason =
- (newChunk.chunkReason ? newChunk.chunkReason + ", " : "") +
- (isReusedWithAllModules
- ? "reused as split chunk"
- : "split chunk");
- if (item.cacheGroup.key) {
- newChunk.chunkReason += ` (cache group: ${item.cacheGroup.key})`;
- }
- if (chunkName) {
- newChunk.chunkReason += ` (name: ${chunkName})`;
- }
- if (item.cacheGroup.filename) {
- newChunk.filenameTemplate = item.cacheGroup.filename;
- }
- if (item.cacheGroup.idHint) {
- newChunk.idNameHints.add(item.cacheGroup.idHint);
- }
- if (!isReusedWithAllModules) {
- // Add all modules to the new chunk
- for (const module of item.modules) {
- if (!module.chunkCondition(newChunk, compilation)) continue;
- // Add module to new chunk
- chunkGraph.connectChunkAndModule(newChunk, module);
- // Remove module from used chunks
- for (const chunk of usedChunks) {
- chunkGraph.disconnectChunkAndModule(chunk, module);
- }
- }
- } else {
- // Remove all modules from used chunks
- for (const module of item.modules) {
- for (const chunk of usedChunks) {
- chunkGraph.disconnectChunkAndModule(chunk, module);
- }
- }
- }
-
- if (
- Object.keys(item.cacheGroup.maxAsyncSize).length > 0 ||
- Object.keys(item.cacheGroup.maxInitialSize).length > 0
- ) {
- const oldMaxSizeSettings = maxSizeQueueMap.get(newChunk);
- maxSizeQueueMap.set(newChunk, {
- minSize: oldMaxSizeSettings
- ? combineSizes(
- oldMaxSizeSettings.minSize,
- item.cacheGroup._minSizeForMaxSize,
- Math.max
- )
- : item.cacheGroup.minSize,
- maxAsyncSize: oldMaxSizeSettings
- ? combineSizes(
- oldMaxSizeSettings.maxAsyncSize,
- item.cacheGroup.maxAsyncSize,
- Math.min
- )
- : item.cacheGroup.maxAsyncSize,
- maxInitialSize: oldMaxSizeSettings
- ? combineSizes(
- oldMaxSizeSettings.maxInitialSize,
- item.cacheGroup.maxInitialSize,
- Math.min
- )
- : item.cacheGroup.maxInitialSize,
- automaticNameDelimiter: item.cacheGroup.automaticNameDelimiter,
- keys: oldMaxSizeSettings
- ? oldMaxSizeSettings.keys.concat(item.cacheGroup.key)
- : [item.cacheGroup.key]
- });
- }
-
- // remove all modules from other entries and update size
- for (const [key, info] of chunksInfoMap) {
- if (isOverlap(info.chunks, usedChunks)) {
- // update modules and total size
- // may remove it from the map when < minSize
- let updated = false;
- for (const module of item.modules) {
- if (info.modules.has(module)) {
- // remove module
- info.modules.delete(module);
- // update size
- for (const key of module.getSourceTypes()) {
- info.sizes[key] -= module.size(key);
- }
- updated = true;
- }
- }
- if (updated) {
- if (info.modules.size === 0) {
- chunksInfoMap.delete(key);
- continue;
- }
- if (
- removeMinSizeViolatingModules(info) ||
- !checkMinSizeReduction(
- info.sizes,
- info.cacheGroup.minSizeReduction,
- info.chunks.size
- )
- ) {
- chunksInfoMap.delete(key);
- continue;
- }
- }
- }
- }
- }
-
- logger.timeEnd("queue");
-
- logger.time("maxSize");
-
- /** @type {Set<string>} */
- const incorrectMinMaxSizeSet = new Set();
-
- const { outputOptions } = compilation;
-
- // Make sure that maxSize is fulfilled
- const { fallbackCacheGroup } = this.options;
- for (const chunk of Array.from(compilation.chunks)) {
- const chunkConfig = maxSizeQueueMap.get(chunk);
- const {
- minSize,
- maxAsyncSize,
- maxInitialSize,
- automaticNameDelimiter
- } = chunkConfig || fallbackCacheGroup;
- if (!chunkConfig && !fallbackCacheGroup.chunksFilter(chunk))
- continue;
- /** @type {SplitChunksSizes} */
- let maxSize;
- if (chunk.isOnlyInitial()) {
- maxSize = maxInitialSize;
- } else if (chunk.canBeInitial()) {
- maxSize = combineSizes(maxAsyncSize, maxInitialSize, Math.min);
- } else {
- maxSize = maxAsyncSize;
- }
- if (Object.keys(maxSize).length === 0) {
- continue;
- }
- for (const key of Object.keys(maxSize)) {
- const maxSizeValue = maxSize[key];
- const minSizeValue = minSize[key];
- if (
- typeof minSizeValue === "number" &&
- minSizeValue > maxSizeValue
- ) {
- const keys = chunkConfig && chunkConfig.keys;
- const warningKey = `${
- keys && keys.join()
- } ${minSizeValue} ${maxSizeValue}`;
- if (!incorrectMinMaxSizeSet.has(warningKey)) {
- incorrectMinMaxSizeSet.add(warningKey);
- compilation.warnings.push(
- new MinMaxSizeWarning(keys, minSizeValue, maxSizeValue)
- );
- }
- }
- }
- const results = deterministicGroupingForModules({
- minSize,
- maxSize: mapObject(maxSize, (value, key) => {
- const minSizeValue = minSize[key];
- return typeof minSizeValue === "number"
- ? Math.max(value, minSizeValue)
- : value;
- }),
- items: chunkGraph.getChunkModulesIterable(chunk),
- getKey(module) {
- const cache = getKeyCache.get(module);
- if (cache !== undefined) return cache;
- const ident = cachedMakePathsRelative(module.identifier());
- const nameForCondition =
- module.nameForCondition && module.nameForCondition();
- const name = nameForCondition
- ? cachedMakePathsRelative(nameForCondition)
- : ident.replace(/^.*!|\?[^?!]*$/g, "");
- const fullKey =
- name +
- automaticNameDelimiter +
- hashFilename(ident, outputOptions);
- const key = requestToId(fullKey);
- getKeyCache.set(module, key);
- return key;
- },
- getSize(module) {
- const size = Object.create(null);
- for (const key of module.getSourceTypes()) {
- size[key] = module.size(key);
- }
- return size;
- }
- });
- if (results.length <= 1) {
- continue;
- }
- for (let i = 0; i < results.length; i++) {
- const group = results[i];
- const key = this.options.hidePathInfo
- ? hashFilename(group.key, outputOptions)
- : group.key;
- let name = chunk.name
- ? chunk.name + automaticNameDelimiter + key
- : null;
- if (name && name.length > 100) {
- name =
- name.slice(0, 100) +
- automaticNameDelimiter +
- hashFilename(name, outputOptions);
- }
- if (i !== results.length - 1) {
- const newPart = compilation.addChunk(
- /** @type {Chunk["name"]} */ (name)
- );
- chunk.split(newPart);
- newPart.chunkReason = chunk.chunkReason;
- // Add all modules to the new chunk
- for (const module of group.items) {
- if (!module.chunkCondition(newPart, compilation)) {
- continue;
- }
- // Add module to new chunk
- chunkGraph.connectChunkAndModule(newPart, module);
- // Remove module from used chunks
- chunkGraph.disconnectChunkAndModule(chunk, module);
- }
- } else {
- // change the chunk to be a part
- chunk.name = /** @type {Chunk["name"]} */ (name);
- }
- }
- }
- logger.timeEnd("maxSize");
- }
- );
- });
- }
-};