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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
class RemoveEmptyChunksPlugin {
apply(compiler) {
compiler.hooks.compilation.tap("RemoveEmptyChunksPlugin", compilation => {
const handler = chunks => {
for (let i = chunks.length - 1; i >= 0; i--) {
const chunk = chunks[i];
if (
chunk.isEmpty() &&
!chunk.hasRuntime() &&
!chunk.hasEntryModule()
) {
chunk.remove("empty");
chunks.splice(i, 1);
}
}
};
compilation.hooks.optimizeChunksBasic.tap(
"RemoveEmptyChunksPlugin",
handler
);
compilation.hooks.optimizeChunksAdvanced.tap(
"RemoveEmptyChunksPlugin",
handler
);
compilation.hooks.optimizeExtractedChunksBasic.tap(
"RemoveEmptyChunksPlugin",
handler
);
compilation.hooks.optimizeExtractedChunksAdvanced.tap(
"RemoveEmptyChunksPlugin",
handler
);
});
}
}
module.exports = RemoveEmptyChunksPlugin;
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