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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
commit81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch)
tree8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/webpack/lib/optimize/OccurrenceModuleOrderPlugin.js
parent1870f3fdf43707a15fda0f609a021f516f45eb63 (diff)
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diff --git a/node_modules/webpack/lib/optimize/OccurrenceModuleOrderPlugin.js b/node_modules/webpack/lib/optimize/OccurrenceModuleOrderPlugin.js
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--- a/node_modules/webpack/lib/optimize/OccurrenceModuleOrderPlugin.js
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@@ -1,112 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const validateOptions = require("schema-utils");
-const schema = require("../../schemas/plugins/optimize/OccurrenceOrderModuleIdsPlugin.json");
-
-/** @typedef {import("../../declarations/plugins/optimize/OccurrenceOrderModuleIdsPlugin").OccurrenceOrderModuleIdsPluginOptions} OccurrenceOrderModuleIdsPluginOptions */
-
-class OccurrenceOrderModuleIdsPlugin {
- /**
- * @param {OccurrenceOrderModuleIdsPluginOptions=} options options object
- */
- constructor(options = {}) {
- validateOptions(schema, options, "Occurrence Order Module Ids Plugin");
- this.options = options;
- }
-
- apply(compiler) {
- const prioritiseInitial = this.options.prioritiseInitial;
- compiler.hooks.compilation.tap(
- "OccurrenceOrderModuleIdsPlugin",
- compilation => {
- compilation.hooks.optimizeModuleOrder.tap(
- "OccurrenceOrderModuleIdsPlugin",
- modules => {
- const occursInInitialChunksMap = new Map();
- const occursInAllChunksMap = new Map();
-
- const initialChunkChunkMap = new Map();
- const entryCountMap = new Map();
- for (const m of modules) {
- let initial = 0;
- let entry = 0;
- for (const c of m.chunksIterable) {
- if (c.canBeInitial()) initial++;
- if (c.entryModule === m) entry++;
- }
- initialChunkChunkMap.set(m, initial);
- entryCountMap.set(m, entry);
- }
-
- const countOccursInEntry = (sum, r) => {
- if (!r.module) {
- return sum;
- }
- const count = initialChunkChunkMap.get(r.module);
- if (!count) {
- return sum;
- }
- return sum + count;
- };
- const countOccurs = (sum, r) => {
- if (!r.module) {
- return sum;
- }
- let factor = 1;
- if (typeof r.dependency.getNumberOfIdOccurrences === "function") {
- factor = r.dependency.getNumberOfIdOccurrences();
- }
- if (factor === 0) {
- return sum;
- }
- return sum + factor * r.module.getNumberOfChunks();
- };
-
- if (prioritiseInitial) {
- for (const m of modules) {
- const result =
- m.reasons.reduce(countOccursInEntry, 0) +
- initialChunkChunkMap.get(m) +
- entryCountMap.get(m);
- occursInInitialChunksMap.set(m, result);
- }
- }
-
- const originalOrder = new Map();
- let i = 0;
- for (const m of modules) {
- const result =
- m.reasons.reduce(countOccurs, 0) +
- m.getNumberOfChunks() +
- entryCountMap.get(m);
- occursInAllChunksMap.set(m, result);
- originalOrder.set(m, i++);
- }
-
- modules.sort((a, b) => {
- if (prioritiseInitial) {
- const aEntryOccurs = occursInInitialChunksMap.get(a);
- const bEntryOccurs = occursInInitialChunksMap.get(b);
- if (aEntryOccurs > bEntryOccurs) return -1;
- if (aEntryOccurs < bEntryOccurs) return 1;
- }
- const aOccurs = occursInAllChunksMap.get(a);
- const bOccurs = occursInAllChunksMap.get(b);
- if (aOccurs > bOccurs) return -1;
- if (aOccurs < bOccurs) return 1;
- const orgA = originalOrder.get(a);
- const orgB = originalOrder.get(b);
- return orgA - orgB;
- });
- }
- );
- }
- );
- }
-}
-
-module.exports = OccurrenceOrderModuleIdsPlugin;