diff options
| author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
|---|---|---|
| committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
| commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
| tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js | |
| parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) | |
node_modules
Diffstat (limited to 'node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js')
| -rw-r--r-- | node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js b/node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js new file mode 100644 index 000000000..90df06b51 --- /dev/null +++ b/node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js @@ -0,0 +1,33 @@ +/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+"use strict";
+
+function getChunkIdentifier(chunk) {
+ return chunk.modules.map((m) => {
+ return m.identifier();
+ }).sort().join(", ");
+}
+
+class MergeDuplicateChunksPlugin {
+
+ apply(compiler) {
+ compiler.plugin("compilation", (compilation) => {
+ compilation.plugin("optimize-chunks-basic", (chunks) => {
+ const map = {};
+ chunks.slice().forEach((chunk) => {
+ if(chunk.hasRuntime() || chunk.hasEntryModule()) return;
+ const ident = getChunkIdentifier(chunk);
+ if(map[ident]) {
+ if(map[ident].integrate(chunk, "duplicate"))
+ chunks.splice(chunks.indexOf(chunk), 1);
+ return;
+ }
+ map[ident] = chunk;
+ });
+ });
+ });
+ }
+}
+module.exports = MergeDuplicateChunksPlugin;
|