fix(compiler-sfc): support const enum

vuejs · Jul 19, 2021 · 93a950d · 93a950d
1 parent b771fdb
commit 93a950d
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Showing 3 changed files with 28 additions and 1 deletion.
diff --git a/packages/compiler-sfc/__tests__/__snapshots__/compileScript.spec.ts.snap b/packages/compiler-sfc/__tests__/__snapshots__/compileScript.spec.ts.snap
@@ -540,6 +540,21 @@ return { a, b, c, d, x }
 }"
 `;
 
+exports[`SFC compile <script setup> with TypeScript const Enum 1`] = `
+"import { defineComponent as _defineComponent } from 'vue'
+const enum Foo { A = 123 }
+ 
+export default _defineComponent({
+ setup(__props, { expose }) {
+ expose()
+
+ 
+return { Foo }
+}
+
+})"
+`;
+
 exports[`SFC compile <script setup> with TypeScript defineEmits w/ type (exported interface) 1`] = `
 "import { defineComponent as _defineComponent } from 'vue'
 export interface Emits { (e: 'foo' | 'bar'): void }

diff --git a/packages/compiler-sfc/__tests__/compileScript.spec.ts b/packages/compiler-sfc/__tests__/compileScript.spec.ts
@@ -794,6 +794,18 @@ const emit = defineEmits(['a', 'b'])
  Foo: BindingTypes.SETUP_CONST
  })
  })
+
+ test('const Enum', () => {
+ const { content, bindings } = compile(
+ `<script setup lang="ts">
+ const enum Foo { A = 123 }
+ </script>`
+ )
+ assertCode(content)
+ expect(bindings).toStrictEqual({
+ Foo: BindingTypes.SETUP_CONST
+ })
+ })
  })
 
  describe('async/await detection', () => {

diff --git a/packages/compiler-sfc/src/compileScript.ts b/packages/compiler-sfc/src/compileScript.ts
@@ -1008,7 +1008,7 @@ export function compileScript(
 
  if (isTS) {
  // runtime enum
- if (node.type === 'TSEnumDeclaration' && !node.const) {
+ if (node.type === 'TSEnumDeclaration') {
  registerBinding(setupBindings, node.id, BindingTypes.SETUP_CONST)
  }