fix(compiler-sfc): only add decorators-legacy parser plugin when new decorators plugin is not used

yyx990803 · yyx990803 · commit 3ff83694f523 · 2022-06-30T10:39:14.000+08:00
diff --git a/packages/compiler-sfc/src/compileScript.ts b/packages/compiler-sfc/src/compileScript.ts
@@ -185,7 +185,12 @@ export function compileScript(
       )
   }
   if (options.babelParserPlugins) plugins.push(...options.babelParserPlugins)
-  if (isTS) plugins.push('typescript', 'decorators-legacy')
+  if (isTS) {
+    plugins.push('typescript')
+    if (plugins.includes('decorators')) {
+      plugins.push('decorators-legacy')
+    }
+  }
 
   if (!scriptSetup) {
     if (!script) {

Original file line number	Diff line number	Diff line change
`@@ -185,7 +185,12 @@ export function compileScript(`
`185`	`185`	`)`
`186`	`186`	`}`
`187`	`187`	`if (options.babelParserPlugins) plugins.push(...options.babelParserPlugins)`
`188`		`- if (isTS) plugins.push('typescript', 'decorators-legacy')`
	`188`	`+ if (isTS) {`
	`189`	`+ plugins.push('typescript')`
	`190`	`+ if (plugins.includes('decorators')) {`
	`191`	`+ plugins.push('decorators-legacy')`
	`192`	`+ }`
	`193`	`+ }`
`189`	`194`
`190`	`195`	`if (!scriptSetup) {`
`191`	`196`	`if (!script) {`