From 524c9beee4fa02323e4dde295d64c2d224fe3186 Mon Sep 17 00:00:00 2001
From: "l.tingting" <l.tingting@pku.edu.cn>
Date: Sat, 2 Mar 2024 11:08:34 +0800
Subject: [PATCH] support \(...\) and \[...\] style math formula

---
 app/components/markdown.tsx | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/app/components/markdown.tsx b/app/components/markdown.tsx
index f3a916cc535..7c70fe1a5ac 100644
--- a/app/components/markdown.tsx
+++ b/app/components/markdown.tsx
@@ -116,9 +116,27 @@ function escapeDollarNumber(text: string) {
   return escapedText;
 }
 
+function escapeBrackets(text: string) {
+  const pattern =
+    /(```[\s\S]*?```|`.*?`)|\\\[([\s\S]*?[^\\])\\\]|\\\((.*?)\\\)/g;
+  return text.replace(
+    pattern,
+    (match, codeBlock, squareBracket, roundBracket) => {
+      if (codeBlock) {
+        return codeBlock;
+      } else if (squareBracket) {
+        return `$$${squareBracket}$$`;
+      } else if (roundBracket) {
+        return `$${roundBracket}$`;
+      }
+      return match;
+    },
+  );
+}
+
 function _MarkDownContent(props: { content: string }) {
   const escapedContent = useMemo(
-    () => escapeDollarNumber(props.content),
+    () => escapeBrackets(escapeDollarNumber(props.content)),
     [props.content],
   );