From 39d9d7ed9d52cac536b9e13ce2b5102abbfa5201 Mon Sep 17 00:00:00 2001
From: KazariEX <zinkawaii@qq.com>
Date: Thu, 20 Nov 2025 17:24:46 +0800
Subject: [PATCH 1/2] perf: skip unnecessary runtime codegen step

---
 .../lib/plugins/vue-template-html.ts          | 23 ++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/packages/language-core/lib/plugins/vue-template-html.ts b/packages/language-core/lib/plugins/vue-template-html.ts
index 779b36112a..5f280ced50 100644
--- a/packages/language-core/lib/plugins/vue-template-html.ts
+++ b/packages/language-core/lib/plugins/vue-template-html.ts
@@ -31,13 +31,30 @@ const plugin: VueLanguagePlugin = ({ modules }) => {
 					addedSuffix = true;
 				}
 
-				const result = compiler.compile(template, {
+				const ast = compiler.baseParse(template, {
+					...compiler.parserOptions,
 					...options,
 					comments: true,
 				});
+
+				const [nodeTransforms, directiveTransforms] = compiler.getBaseTransformPreset();
+				compiler.transform(ast, {
+					...options,
+					nodeTransforms: [
+						...nodeTransforms,
+						...options.nodeTransforms ?? [],
+					],
+					directiveTransforms: {
+						...directiveTransforms,
+						...options.directiveTransforms,
+					},
+				});
+
 				// @ts-expect-error
-				result.__addedSuffix = addedSuffix;
-				return result;
+				return {
+					ast,
+					__addedSuffix: addedSuffix,
+				} as CompilerDOM.CodegenResult;
 			}
 		},
 

From bb42b870b33cb49cc3bba8e7ee4470e38b73f180 Mon Sep 17 00:00:00 2001
From: KazariEX <zinkawaii@qq.com>
Date: Thu, 20 Nov 2025 17:36:05 +0800
Subject: [PATCH 2/2] refactor: use `parse`

---
 packages/language-core/lib/plugins/vue-template-html.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/language-core/lib/plugins/vue-template-html.ts b/packages/language-core/lib/plugins/vue-template-html.ts
index 5f280ced50..dc48623eca 100644
--- a/packages/language-core/lib/plugins/vue-template-html.ts
+++ b/packages/language-core/lib/plugins/vue-template-html.ts
@@ -31,8 +31,7 @@ const plugin: VueLanguagePlugin = ({ modules }) => {
 					addedSuffix = true;
 				}
 
-				const ast = compiler.baseParse(template, {
-					...compiler.parserOptions,
+				const ast = compiler.parse(template, {
 					...options,
 					comments: true,
 				});