From 8848d105222a7f26e7224b3981c90e1f7817cc34 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=E4=B8=89=E5=92=B2=E6=99=BA=E5=AD=90=20Kevin=20Deng?=
 <sxzz@sxzz.moe>
Date: Thu, 25 Jan 2024 16:24:42 +0800
Subject: [PATCH] fix(compiler-vapor): omit prop key for set class&style

---
 .../compiler-vapor/src/generators/prop.ts     | 21 ++++++++++++-------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/packages/compiler-vapor/src/generators/prop.ts b/packages/compiler-vapor/src/generators/prop.ts
index 4dd4a1c958..b48d0773bf 100644
--- a/packages/compiler-vapor/src/generators/prop.ts
+++ b/packages/compiler-vapor/src/generators/prop.ts
@@ -15,10 +15,13 @@ export function genSetProp(oper: SetPropIRNode, context: CodegenContext) {
     const keyName = isString(oper.key) ? oper.key : oper.key.content
 
     let helperName: string | undefined
+    let omitKey = false
     if (keyName === 'class') {
       helperName = 'setClass'
+      omitKey = true
     } else if (keyName === 'style') {
       helperName = 'setStyle'
+      omitKey = true
     } else if (oper.modifier) {
       helperName = oper.modifier === '.' ? 'setDOMProp' : 'setAttr'
     }
@@ -27,14 +30,16 @@ export function genSetProp(oper: SetPropIRNode, context: CodegenContext) {
       pushFnCall(
         vaporHelper(helperName),
         element,
-        () => {
-          const expr = () => genExpression(oper.key, context)
-          if (oper.runtimeCamelize) {
-            pushFnCall(helper('camelize'), expr)
-          } else {
-            expr()
-          }
-        },
+        omitKey
+          ? false
+          : () => {
+              const expr = () => genExpression(oper.key, context)
+              if (oper.runtimeCamelize) {
+                pushFnCall(helper('camelize'), expr)
+              } else {
+                expr()
+              }
+            },
         'undefined',
         () => genExpression(oper.value, context),
       )
-- 
2.47.3