perf(lib): reduce backtrack when injecting esbuild helpers (#8110)

vitejs · May 11, 2022 · e5556ab · e5556ab
1 parent 992aee2
commit e5556ab
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/vite/src/node/plugins/esbuild.ts b/packages/vite/src/node/plugins/esbuild.ts
@@ -27,9 +27,9 @@ import { searchForWorkspaceRoot } from '..'
 const debug = createDebugger('vite:esbuild')
 
 const INJECT_HELPERS_IIFE_RE =
-  /(.*)(var [^\s]+=function\(.*\){"use strict";)(.*)/
+  /(.*)(var [^\s]+=function\([^)]*?\){"use strict";)(.*)/
 const INJECT_HELPERS_UMD_RE =
-  /(.*)(\(function\(.*\){.+amd.+function\(.*\){"use strict";)(.*)/
+  /(.*)(\(function\([^)]*?\){.+amd.+function\([^)]*?\){"use strict";)(.*)/
 
 let server: ViteDevServer