From e48d967b4b2e76ceda3e79861ff1269f1d2ce168 Mon Sep 17 00:00:00 2001
From: Jing Hua <tohjinghua123@gmail.com>
Date: Wed, 8 Mar 2023 22:57:02 +0800
Subject: [PATCH] Fix language not detected

Fixes #46
---
 src/components/Chat/ChatContent/Message/MessageContent.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/components/Chat/ChatContent/Message/MessageContent.tsx b/src/components/Chat/ChatContent/Message/MessageContent.tsx
index 2e3cece..507fa26 100644
--- a/src/components/Chat/ChatContent/Message/MessageContent.tsx
+++ b/src/components/Chat/ChatContent/Message/MessageContent.tsx
@@ -125,7 +125,8 @@ const ContentView = React.memo(
 
                 const match = /language-(\w+)/.exec(className || '');
                 const lang = match && match[1];
-                if (lang)
+                const isMatch = lang && hljs.getLanguage(lang);
+                if (isMatch)
                   highlight = hljs.highlight(children.toString(), {
                     language: lang,
                   });