diff options
author | Florian Dold <florian.dold@gmail.com> | 2018-09-20 02:56:13 +0200 |
---|---|---|
committer | Florian Dold <florian.dold@gmail.com> | 2018-09-20 02:56:13 +0200 |
commit | bbff7403fbf46f9ad92240ac213df8d30ef31b64 (patch) | |
tree | c58400ec5124da1c7d56b01aea83309f80a56c3b /node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js | |
parent | 003fb34971cf63466184351b4db5f7c67df4f444 (diff) |
update packages
Diffstat (limited to 'node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js')
-rw-r--r-- | node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js | 110 |
1 files changed, 70 insertions, 40 deletions
diff --git a/node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js b/node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js index 2b291fdad..5d05ec834 100644 --- a/node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js +++ b/node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js @@ -1,40 +1,70 @@ -/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-class EnsureChunkConditionsPlugin {
-
- apply(compiler) {
- compiler.plugin("compilation", (compilation) => {
- const triesMap = new Map();
- compilation.plugin(["optimize-chunks-basic", "optimize-extracted-chunks-basic"], (chunks) => {
- let changed = false;
- chunks.forEach((chunk) => {
- chunk.forEachModule((module) => {
- if(!module.chunkCondition) return;
- if(!module.chunkCondition(chunk)) {
- let usedChunks = triesMap.get(module);
- if(!usedChunks) triesMap.set(module, usedChunks = new Set());
- usedChunks.add(chunk);
- const newChunks = [];
- chunk.parents.forEach((parent) => {
- if(!usedChunks.has(parent)) {
- parent.addModule(module);
- module.addChunk(parent);
- newChunks.push(parent);
- }
- });
- module.rewriteChunkInReasons(chunk, newChunks);
- chunk.removeModule(module);
- changed = true;
- }
- });
- });
- if(changed) return true;
- });
- });
- }
-}
-module.exports = EnsureChunkConditionsPlugin;
+/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const GraphHelpers = require("../GraphHelpers"); + +class EnsureChunkConditionsPlugin { + apply(compiler) { + compiler.hooks.compilation.tap( + "EnsureChunkConditionsPlugin", + compilation => { + const handler = chunks => { + let changed = false; + for (const module of compilation.modules) { + if (!module.chunkCondition) continue; + const sourceChunks = new Set(); + const chunkGroups = new Set(); + for (const chunk of module.chunksIterable) { + if (!module.chunkCondition(chunk)) { + sourceChunks.add(chunk); + for (const group of chunk.groupsIterable) { + chunkGroups.add(group); + } + } + } + if (sourceChunks.size === 0) continue; + 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)) { + 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) { + GraphHelpers.disconnectChunkAndModule(sourceChunk, module); + } + for (const targetChunk of targetChunks) { + GraphHelpers.connectChunkAndModule(targetChunk, module); + } + } + if (changed) return true; + }; + compilation.hooks.optimizeChunksBasic.tap( + "EnsureChunkConditionsPlugin", + handler + ); + compilation.hooks.optimizeExtractedChunksBasic.tap( + "EnsureChunkConditionsPlugin", + handler + ); + } + ); + } +} +module.exports = EnsureChunkConditionsPlugin; |