From e6b63c966b71d6d5dfe2d451d63451b05255ff3d Mon Sep 17 00:00:00 2001
From: qiuqianaw <qiuqianaw@163.com>
Date: Tue, 18 Jan 2022 17:56:10 +0800
Subject: [PATCH] pass hw1

---
 homework/1/rename.js | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/homework/1/rename.js b/homework/1/rename.js
index 0bbd947..c685894 100644
--- a/homework/1/rename.js
+++ b/homework/1/rename.js
@@ -7,7 +7,34 @@ function transform(root, originName, targetName) {
   return traverse((node, ctx, next) => {
 
     // TODO: 作业代码写在这里
-    if (node.type === 'xxx') {
+    // console.log(node)
+    switch (node.type) {
+      case "VariableDeclarator":
+        if (node.id.name === originName) {
+          node.id.name = targetName;
+        }
+        break;
+      case "FunctionDeclaration":
+        if (node.id.name === originName) {
+          node.id.name = targetName;
+        }
+        break;
+      case "MemberExpression":
+        // console.log(node)
+        if (node.object != null && node.object.name === originName) {
+          node.object.name = targetName;
+        }
+        break;
+
+      case "BinaryExpression":
+        if (node.left != null && node.left.name === originName) {
+          node.left.name = targetName;
+        }
+        if (node.right != null && node.right.name === originName) {
+          node.right.name = targetName;
+        }
+        break;
+
     }
 
     // 继续往下遍历