From 8e632b8b76e5da8494e833414e292eef83d0f5ac Mon Sep 17 00:00:00 2001
From: Johnson Chu <johnsoncodehk@gmail.com>
Date: Sat, 21 Dec 2024 03:58:16 +0800
Subject: [PATCH] Update computedSfc.ts

---
 packages/language-core/lib/virtualFile/computedSfc.ts | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/packages/language-core/lib/virtualFile/computedSfc.ts b/packages/language-core/lib/virtualFile/computedSfc.ts
index d0965e1e5f..2cd17d523c 100644
--- a/packages/language-core/lib/virtualFile/computedSfc.ts
+++ b/packages/language-core/lib/virtualFile/computedSfc.ts
@@ -25,8 +25,15 @@ export function computedSfc(
 	const content = computed(() => {
 		return snapshot.get().getText(0, snapshot.get().getLength());
 	});
-	const comments = computed(() => {
-		return parsed.get()?.descriptor.comments ?? [];
+	const comments = computed<string[]>(oldValue => {
+		const newValue = parsed.get()?.descriptor.comments ?? [];
+		if (
+			oldValue?.length === newValue.length
+			&& oldValue.every((v, i) => v === newValue[i])
+		) {
+			return oldValue;
+		}
+		return newValue;
 	});
 	const template = computedNullableSfcBlock(
 		'template',