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