From fed8c8726105346bec9994e690dcc78f38ba122a Mon Sep 17 00:00:00 2001
From: fxy060608 <fxy060608@gmail.com>
Date: Sun, 19 Dec 2021 15:08:12 +0800
Subject: [PATCH] fix(mp): camelize  props (#3071)

---
 .../__tests__/component.spec.ts               |  6 ++--
 .../src/transforms/transformComponent.ts      | 35 ++++++++++---------
 2 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/packages/uni-mp-compiler/__tests__/component.spec.ts b/packages/uni-mp-compiler/__tests__/component.spec.ts
index 6bb956ce27..7871ac0cf0 100644
--- a/packages/uni-mp-compiler/__tests__/component.spec.ts
+++ b/packages/uni-mp-compiler/__tests__/component.spec.ts
@@ -115,10 +115,10 @@ describe('compiler: transform component', () => {
       },
     })
     assert(
-      `<van-button><template #default><view/></template><template #head><view/></template></van-button>`,
-      `<van-button u-t="m" u-i="dc555fe4-0" bind:__l="__l"><view/><view slot="head"/></van-button>`,
+      `<van-button custom-style="background-color: unset;" :close-on-click-overlay="true"><template #default><view/></template><template #head><view/></template></van-button>`,
+      `<van-button u-t="m" u-i="dc555fe4-0" bind:__l="__l" u-p="{{a}}"><view/><view slot="head"/></van-button>`,
       `(_ctx, _cache) => {
-  return {}
+  return { a: _p({ customStyle: 'background-color: unset;', closeOnClickOverlay: true }) }
 }`,
       {
         filename,
diff --git a/packages/uni-mp-compiler/src/transforms/transformComponent.ts b/packages/uni-mp-compiler/src/transforms/transformComponent.ts
index 4dbcee1872..b71b89ef11 100644
--- a/packages/uni-mp-compiler/src/transforms/transformComponent.ts
+++ b/packages/uni-mp-compiler/src/transforms/transformComponent.ts
@@ -1,3 +1,4 @@
+import { camelize } from '@vue/shared'
 import {
   ComponentNode,
   createSimpleExpression,
@@ -23,6 +24,7 @@ import {
 } from './utils'
 import { genExpr, genBabelExpr } from '../codegen'
 import {
+  Expression,
   identifier,
   logicalExpression,
   objectExpression,
@@ -140,9 +142,23 @@ function isComponentProp(name: string) {
  * @param context
  */
 export function rewriteBinding(
-  { props }: ComponentNode,
+  { tag, props }: ComponentNode,
   context: TransformContext
 ) {
+  const isMiniProgramComponent = context.isMiniProgramComponent(tag)
+
+  const createObjectProperty = isMiniProgramComponent
+    ? (name: string, value: Expression) =>
+        objectProperty(identifier(camelize(name)), value)
+    : (name: string, value: Expression) => {
+        const computed = !isSimpleIdentifier(name)
+        return objectProperty(
+          computed ? stringLiteral(name) : identifier(name),
+          value,
+          computed
+        )
+      }
+
   const properties: ObjectProperty[] = []
   for (let i = 0; i < props.length; i++) {
     const prop = props[i]
@@ -151,13 +167,8 @@ export function rewriteBinding(
       if (!isComponentProp(name)) {
         continue
       }
-      const computed = !isSimpleIdentifier(name)
       properties.push(
-        objectProperty(
-          computed ? stringLiteral(name) : identifier(name),
-          stringLiteral(prop.value?.content || ''),
-          computed
-        )
+        createObjectProperty(name, stringLiteral(prop.value?.content || ''))
       )
     } else if (prop.type === NodeTypes.DIRECTIVE) {
       if (prop.name !== 'bind') {
@@ -176,15 +187,7 @@ export function rewriteBinding(
         if (!valueExpr) {
           continue
         }
-        const name = arg.content
-        const computed = !isSimpleIdentifier(name)
-        properties.push(
-          objectProperty(
-            computed ? stringLiteral(name) : identifier(name),
-            valueExpr,
-            computed
-          )
-        )
+        properties.push(createObjectProperty(arg.content, valueExpr))
       } else {
         // :[dynamic]="dynamic"
         const leftExpr = parseExpr(genExpr(arg), context, exp)
-- 
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