fix(plugin-vue): use __vccOpts for vue-class-component (#5374)

borkeszmate · web-flow · commit 01a6e4b1fdaf · 2021-11-09T15:50:06.000+01:00
diff --git a/packages/plugin-vue/src/helper.ts b/packages/plugin-vue/src/helper.ts
@@ -2,9 +2,10 @@ export const EXPORT_HELPER_ID = 'plugin-vue:export-helper'
 
 export const helperCode = `
 export default (sfc, props) => {
+  const target = sfc.__vccOpts || sfc;
   for (const [key, val] of props) {
-    sfc[key] = val
+    target[key] = val;
   }
-  return sfc
+  return target;
 }
 `

Original file line number	Diff line number	Diff line change
`@@ -2,9 +2,10 @@ export const EXPORT_HELPER_ID = 'plugin-vue:export-helper'`
`2`	`2`
`3`	`3`	export const helperCode = `
`4`	`4`	`export default (sfc, props) => {`
	`5`	`+ const target = sfc.__vccOpts \|\| sfc;`
`5`	`6`	`for (const [key, val] of props) {`
`6`		`- sfc[key] = val`
	`7`	`+ target[key] = val;`
`7`	`8`	`}`
`8`		`- return sfc`
	`9`	`+ return target;`
`9`	`10`	`}`
`10`	`11`	`