update packages

1 files changed, 87 insertions, 115 deletions

diff --git a/node_modules/webpack/lib/optimize/AggressiveMergingPlugin.js b/node_modules/webpack/lib/optimize/AggressiveMergingPlugin.js
index dc14ac300..e3a4c37ee 100644
--- a/node_modules/webpack/lib/optimize/AggressiveMergingPlugin.js
+++ b/node_modules/webpack/lib/optimize/AggressiveMergingPlugin.js
@@ -1,115 +1,87 @@
-/*

-	MIT License http://www.opensource.org/licenses/mit-license.php

-	Author Tobias Koppers @sokra

-*/

-"use strict";

-

-class AggressiveMergingPlugin {

-	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(compiler) {

-		const options = this.options;

-		const minSizeReduce = options.minSizeReduce || 1.5;

-

-		function getParentsWeight(chunk) {

-			return chunk.parents.map((p) => {

-				return p.isInitial() ? options.entryChunkMultiplicator || 10 : 1;

-			}).reduce((a, b) => {

-				return a + b;

-			}, 0);

-		}

-		compiler.plugin("this-compilation", (compilation) => {

-			compilation.plugin("optimize-chunks-advanced", (chunks) => {

-				let combinations = [];

-				chunks.forEach((a, idx) => {

-					if(a.isInitial()) return;

-					for(let i = 0; i < idx; i++) {

-						const b = chunks[i];

-						if(b.isInitial()) continue;

-						combinations.push({

-							a,

-							b,

-							improvement: undefined

-						});

-					}

-				});

-

-				combinations.forEach((pair) => {

-					const a = pair.b.size({

-						chunkOverhead: 0

-					});

-					const b = pair.a.size({

-						chunkOverhead: 0

-					});

-					const ab = pair.b.integratedSize(pair.a, {

-						chunkOverhead: 0

-					});

-					let newSize;

-					if(ab === false) {

-						pair.improvement = false;

-						return;

-					} else if(options.moveToParents) {

-						const aOnly = ab - b;

-						const bOnly = ab - a;

-						const common = a + b - ab;

-						newSize = common + getParentsWeight(pair.b) * aOnly + getParentsWeight(pair.a) * bOnly;

-					} else {

-						newSize = ab;

-					}

-

-					pair.improvement = (a + b) / newSize;

-				});

-				combinations = combinations.filter((pair) => {

-					return pair.improvement !== false;

-				});

-				combinations.sort((a, b) => {

-					return b.improvement - a.improvement;

-				});

-

-				const pair = combinations[0];

-

-				if(!pair) return;

-				if(pair.improvement < minSizeReduce) return;

-

-				if(options.moveToParents) {

-					const commonModules = pair.b.modules.filter((m) => {

-						return pair.a.modules.indexOf(m) >= 0;

-					});

-					const aOnlyModules = pair.b.modules.filter((m) => {

-						return commonModules.indexOf(m) < 0;

-					});

-					const bOnlyModules = pair.a.modules.filter((m) => {

-						return commonModules.indexOf(m) < 0;

-					});

-					aOnlyModules.forEach((m) => {

-						pair.b.removeModule(m);

-						m.removeChunk(pair.b);

-						pair.b.parents.forEach((c) => {

-							c.addModule(m);

-							m.addChunk(c);

-						});

-					});

-					bOnlyModules.forEach((m) => {

-						pair.a.removeModule(m);

-						m.removeChunk(pair.a);

-						pair.a.parents.forEach((c) => {

-							c.addModule(m);

-							m.addChunk(c);

-						});

-					});

-				}

-				if(pair.b.integrate(pair.a, "aggressive-merge")) {

-					chunks.splice(chunks.indexOf(pair.a), 1);

-					return true;

-				}

-			});

-		});

-	}

-}

-

-module.exports = AggressiveMergingPlugin;

+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+class AggressiveMergingPlugin {
+	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(compiler) {
+		const options = this.options;
+		const minSizeReduce = options.minSizeReduce || 1.5;
+
+		compiler.hooks.thisCompilation.tap(
+			"AggressiveMergingPlugin",
+			compilation => {
+				compilation.hooks.optimizeChunksAdvanced.tap(
+					"AggressiveMergingPlugin",
+					chunks => {
+						let combinations = [];
+						chunks.forEach((a, idx) => {
+							if (a.canBeInitial()) return;
+							for (let i = 0; i < idx; i++) {
+								const b = chunks[i];
+								if (b.canBeInitial()) continue;
+								combinations.push({
+									a,
+									b,
+									improvement: undefined
+								});
+							}
+						});
+
+						for (const pair of combinations) {
+							const a = pair.b.size({
+								chunkOverhead: 0
+							});
+							const b = pair.a.size({
+								chunkOverhead: 0
+							});
+							const ab = pair.b.integratedSize(pair.a, {
+								chunkOverhead: 0
+							});
+							let newSize;
+							if (ab === false) {
+								pair.improvement = false;
+								return;
+							} else {
+								newSize = ab;
+							}
+
+							pair.improvement = (a + b) / newSize;
+						}
+						combinations = combinations.filter(pair => {
+							return pair.improvement !== false;
+						});
+						combinations.sort((a, b) => {
+							return b.improvement - a.improvement;
+						});
+
+						const pair = combinations[0];
+
+						if (!pair) return;
+						if (pair.improvement < minSizeReduce) return;
+
+						if (pair.b.integrate(pair.a, "aggressive-merge")) {
+							chunks.splice(chunks.indexOf(pair.a), 1);
+							return true;
+						}
+					}
+				);
+			}
+		);
+	}
+}
+
+module.exports = AggressiveMergingPlugin;