fix(language-core): avoid interpolation indentation affecting each other

Author: johnsoncodehk

packages/language-core/lib/generators/template.ts

@@ -39,7 +39,7 @@ const presetInfos = {
 const formatBrackets = {
 	normal: ['`${', '}`;'] as [string, string],
 	// fix https://github.com/vuejs/language-tools/issues/3572
-	params: ['(', ') => {}'] as [string, string],
+	params: ['(', ') => {};'] as [string, string],
 	// fix https://github.com/vuejs/language-tools/issues/1210
 	// fix https://github.com/vuejs/language-tools/issues/2305
 	curly: ['0 +', '+ 0;'] as [string, string],
@@ -483,7 +483,7 @@ export function* generate(
 				start,
 				lines.length <= 1 ? formatBrackets.curly : [
 					lines[0].trim() === '' ? '(' : formatBrackets.curly[0],
-					lines[lines.length - 1].trim() === '' ? ')' : formatBrackets.curly[1],
+					lines[lines.length - 1].trim() === '' ? ');' : formatBrackets.curly[1],
 				],
 			);
 		}

packages/language-service/tests/format/js template strings.spec.ts renamed to packages/language-service/tests/format/js-template-strings.spec.ts

@@ -0,0 +1,26 @@
+import { defineFormatTest } from '../utils/format';
+
+defineFormatTest({
+	title: '#' + __filename.split('.')[0],
+	languageId: 'vue',
+	input: `
+<template>
+	{{
+		foo
+	}}
+	{{
+			bar
+		}}
+</template>
+	`.trim(),
+	output: `
+<template>
+	{{
+		foo
+	}}
+	{{
+		bar
+	}}
+</template>
+	`.trim(),
+});