36 lines
992 B
JavaScript
36 lines
992 B
JavaScript
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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class FlagIncludedChunksPlugin {
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apply(compiler) {
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compiler.plugin("compilation", (compilation) => {
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compilation.plugin("optimize-chunk-ids", (chunks) => {
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chunks.forEach((chunkA) => {
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chunks.forEach((chunkB) => {
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// as we iterate the same iterables twice
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// skip if we find ourselves
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if(chunkA === chunkB) return;
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// instead of swapping A and B just bail
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// as we loop twice the current A will be B and B then A
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if(chunkA.modules.length < chunkB.modules.length) return;
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if(chunkB.modules.length === 0) return;
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// is chunkB in chunkA?
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for(let i = 0; i < chunkB.modules.length; i++) {
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if(chunkA.modules.indexOf(chunkB.modules[i]) < 0) return;
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}
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chunkA.ids.push(chunkB.id);
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});
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});
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});
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});
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}
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}
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module.exports = FlagIncludedChunksPlugin;
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