wip: compileScriptSetup

packages/shared/src/index.ts

@@ -13,6 +13,18 @@ export * from './escapeHtml'
 export * from './looseEqual'
 export * from './toDisplayString'
 
+/**
+ * List of @babel/parser plugins that are used for template expression
+ * transforms and SFC script transforms. By default we enable proposals slated
+ * for ES2020. This will need to be updated as the spec moves forward.
+ * Full list at https://babeljs.io/docs/en/next/babel-parser#plugins
+ */
+export const babelParserDefautPlugins = [
+  'bigInt',
+  'optionalChaining',
+  'nullishCoalescingOperator'
+]
+
 export const EMPTY_OBJ: { readonly [key: string]: any } = __DEV__
   ? Object.freeze({})
   : {}