From 42e633f424ebad22d9fd3645590846dba78a8165 Mon Sep 17 00:00:00 2001
From: "yuxin.zxy" <yuxin.zxy@alibaba-inc.com>
Date: Mon, 9 Dec 2024 14:31:55 +0800
Subject: [PATCH] fix: empty file highlighting error (#225)

---
 src/Hunk/CodeCell.tsx | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Hunk/CodeCell.tsx b/src/Hunk/CodeCell.tsx
index 117b2e5..a6b6361 100644
--- a/src/Hunk/CodeCell.tsx
+++ b/src/Hunk/CodeCell.tsx
@@ -27,12 +27,20 @@ const defaultRenderToken: DefaultRenderToken = ({type, value, markType, properti
 };
 
 function isEmptyToken(tokens: TokenNode[]) {
+    if (!Array.isArray(tokens)) {
+        return true;
+    }
+
     if (tokens.length > 1) {
         return false;
     }
 
-    const [token] = tokens;
-    return token.type === 'text' && !token.value;
+    if (tokens.length === 1) {
+        const [token] = tokens;
+        return token.type === 'text' && !token.value;
+    }
+
+    return true;
 }
 
 export interface CodeCellProps extends HTMLAttributes<HTMLTableCellElement> {