From 9513155fa46bc9bd1ed06381c163a831aea57d42 Mon Sep 17 00:00:00 2001
From: Nam Vu <zuzoovn@gmail.com>
Date: Sat, 29 Jun 2024 10:24:25 +0700
Subject: [PATCH] chore: support both $$ and $ latex format (#5723)

---
 web/app/components/base/markdown.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/web/app/components/base/markdown.tsx b/web/app/components/base/markdown.tsx
index 37d9ad691d..14a630b2ed 100644
--- a/web/app/components/base/markdown.tsx
+++ b/web/app/components/base/markdown.tsx
@@ -44,7 +44,8 @@ const preprocessLaTeX = (content: string) => {
   if (typeof content !== 'string')
     return content
   return content.replace(/\\\[(.*?)\\\]/gs, (_, equation) => `$$${equation}$$`)
-    .replace(/\\\((.*?)\\\)/gs, (_, equation) => `$${equation}$`)
+    .replace(/\\\((.*?)\\\)/gs, (_, equation) => `$$${equation}$$`)
+    .replace(/(^|[^\\])\$(.+?)\$/gs, (_, prefix, equation) => `${prefix}$${equation}$`)
 }
 
 export function PreCode(props: { children: any }) {