From ead2198ce1a88a7a91b96c50a9c085d563f065ea Mon Sep 17 00:00:00 2001
From: wangzhiyusss <wangzhiyu12@huawei.com>
Date: Thu, 24 Jul 2025 15:24:16 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DintTonumber=E5=B7=A5=E5=85=B7?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: wangzhiyusss <wangzhiyu12@huawei.com>
---
 build-tools/intToNumber.js | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/build-tools/intToNumber.js b/build-tools/intToNumber.js
index 8bcedc0c0b..310be81d72 100644
--- a/build-tools/intToNumber.js
+++ b/build-tools/intToNumber.js
@@ -302,12 +302,21 @@ function applJSDocTransformations(typeExpr, newTypeExpr, tagDataList, isChange)
   const printer = ts.createPrinter({ newLine: ts.NewLineKind.LineFeed });
   const finalContent = printer.printNode(ts.EmitHint.Unspecified, newTypeExpr);
   if (finalContent.includes('number') && typeExpr.kind === ts.SyntaxKind.JSDocNullableType && !finalContent.includes('?number') && isChange) {
-    const data = {
-      pos: typeExpr.pos,
-      end: typeExpr.end,
-      convertedText: '?' + finalContent
-    };
-    tagDataList.push(data);
+    if (typeExpr.type.type && typeExpr.type.type.kind === ts.SyntaxKind.UnionType) {
+      const data = {
+        pos: typeExpr.pos,
+        end: typeExpr.end,
+        convertedText: '?' + `(${finalContent})`
+      };
+      tagDataList.push(data);
+    } else {
+      const data = {
+        pos: typeExpr.pos,
+        end: typeExpr.end,
+        convertedText: '?' + finalContent
+      };
+      tagDataList.push(data);
+    }
   } else if (finalContent.includes('number')) {
     const data = {
       pos: typeExpr.pos,
-- 
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