fix: give empty list of systemJS dynamic import, if the moduleParam…

… wasn't found well
vitejs · Oct 19, 2022 · 6d4d82e · 6d4d82e
1 parent a722090
commit 6d4d82e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/packages/vite/src/node/plugins/importAnalysisBuild.ts b/packages/vite/src/node/plugins/importAnalysisBuild.ts
@@ -665,6 +665,7 @@ export function parseImportsSystemJS(
   code: string
 ): ReadonlyArray<ImportSpecifier> {
   const moduleParam = analyzeSystemRegistration(code)?.moduleParam
+  if (!moduleParam) return []
 
   const re =
     /\((.+?(?<importDirective>\b\w+\.import\s*(?<parenthesesStart>\()\s*('(?<path1>.+?)'|"(?<path2>.+?)")\);?).*?),\s*"__VITE_PRELOAD__".*?\)/gs