perf: fallback to espree when acceptable, for better performance

vuejs · Sep 28, 2024 · 0433498 · 0433498
1 parent 7e6c823
commit 0433498
Showing 1 changed file with 15 additions and 2 deletions.
diff --git a/src/index.ts b/src/index.ts
@@ -39,9 +39,22 @@ export default function createConfig({
  files: ['*.vue', '**/*.vue'],
  languageOptions: {
  parserOptions: {
- parser: tseslintParser,
+ parser: {
+ // Fallback to espree for js/jsx scripts, as well as SFCs without scripts
+ // for better performance.
+ 'js': 'espree',
+ 'jsx': 'espree',
+
+ 'ts': tseslintParser,
+ 'tsx': tseslintParser,
+
+ // Leave the template parser unspecified,
+ // so that it could be determined by `<script lang="...">`
+ },
+ ecmaFeatures: {
+ jsx: mayHaveJsx,
+ },
  extraFileExtensions: ['vue'],
- jsx: mayHaveJsx,
  // type-aware linting is in conflict with jsx syntax in `.vue` files
  projectService: !mayHaveJsx,
  },