perf: improve multilineCommentsRE regex (fix #10689) (#10751)

vitejs · Nov 3, 2022 · 51ed059 · 51ed059
1 parent 4a392f0
commit 51ed059
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/vite/src/node/utils.ts b/packages/vite/src/node/utils.ts
@@ -912,7 +912,8 @@ export function toUpperCaseDriveLetter(pathName: string): string {
   return pathName.replace(/^\w:/, (letter) => letter.toUpperCase())
 }
 
-export const multilineCommentsRE = /\/\*(.|[\r\n])*?\*\//gm
+// Taken from https://stackoverflow.com/a/36328890
+export const multilineCommentsRE = /\/\*[^*]*\*+(?:[^/*][^*]*\*+)*\//gm
 export const singlelineCommentsRE = /\/\/.*/g
 export const requestQuerySplitRE = /\?(?!.*[\/|\}])/