/*
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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 RemoveEmptyChunksPlugin {
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apply(compiler) {
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compiler.hooks.compilation.tap("RemoveEmptyChunksPlugin", compilation => {
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const handler = chunks => {
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for (let i = chunks.length - 1; i >= 0; i--) {
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const chunk = chunks[i];
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if (
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chunk.isEmpty() &&
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!chunk.hasRuntime() &&
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!chunk.hasEntryModule()
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) {
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chunk.remove("empty");
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chunks.splice(i, 1);
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}
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}
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};
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compilation.hooks.optimizeChunksBasic.tap(
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"RemoveEmptyChunksPlugin",
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handler
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);
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compilation.hooks.optimizeChunksAdvanced.tap(
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"RemoveEmptyChunksPlugin",
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handler
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);
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compilation.hooks.optimizeExtractedChunksBasic.tap(
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"RemoveEmptyChunksPlugin",
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handler
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);
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compilation.hooks.optimizeExtractedChunksAdvanced.tap(
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"RemoveEmptyChunksPlugin",
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handler
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);
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});
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}
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}
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module.exports = RemoveEmptyChunksPlugin;
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