update

1 files changed, 0 insertions, 336 deletions

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;