fix(types): make sure enum starts with declare keyword

closes #834
egoist · Feb 12, 2023 · a85439d · a85439d
1 parent 30ff79d
commit a85439d
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Showing 2 changed files with 11 additions and 13 deletions.
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/src/rollup.ts b/src/rollup.ts
@@ -131,6 +131,15 @@ const getRollupConfig = async (
     },
   }
 
+  const fixEnumDeclaration: Plugin = {
+    name: 'tsup:fix-enum-declaration',
+    renderChunk(code) {
+      // make sure enum declaration starts with `declare`
+      // #834
+      return code.replace(/^(\s*)enum\s/gm, '$1declare enum ')
+    },
+  }
+
   return {
     inputConfig: {
       input: dtsOptions.entry,
@@ -171,6 +180,7 @@ const getRollupConfig = async (
             target: ts.ScriptTarget.ESNext,
           },
         }),
+        fixEnumDeclaration,
       ].filter(Boolean),
       external: [
         // Exclude dependencies, e.g. `lodash`, `lodash/get`