fix(reactivity-transform): fix props access codegen for non-identifier prop names (#5436)

fix #5425

packages/shared/src/index.ts

@@ -171,3 +171,11 @@ export const getGlobalThis = (): any => {
         : {})
   )
 }
+
+const identRE = /^[_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*$/
+
+export function genPropsAccessExp(name: string) {
+  return identRE.test(name)
+    ? `__props.${name}`
+    : `__props[${JSON.stringify(name)}]`
+}