chushihua

2026-01-26 23:20:48 +08:00
commit 7b5aab0206
22521 changed files with 3300090 additions and 0 deletions
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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+class MergeDuplicateChunksPlugin {
+
+	apply(compiler) {
+		compiler.plugin("compilation", (compilation) => {
+			compilation.plugin("optimize-chunks-basic", (chunks) => {
+				const map = Object.create(null);
+				chunks.slice().forEach((chunk) => {
+					if(chunk.hasRuntime() || chunk.hasEntryModule()) return;
+					const ident = chunk.getModulesIdent();
+					const otherChunk = map[ident];
+					if(otherChunk) {
+						if(otherChunk.integrate(chunk, "duplicate"))
+							chunks.splice(chunks.indexOf(chunk), 1);
+						return;
+					}
+					map[ident] = chunk;
+				});
+			});
+		});
+	}
+}
+module.exports = MergeDuplicateChunksPlugin;