From eb05b49dd645228b816c27feb3e9d1c21a6203c4 Mon Sep 17 00:00:00 2001
From: Alexander Zinchuk <alx.zinchuk@gmail.com>
Date: Mon, 13 Dec 2021 15:36:50 +0100
Subject: [PATCH] Message Input: Fix markdown parsing inside code and links
 (#1579)

---
 src/util/parseMessageInput.ts | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/util/parseMessageInput.ts b/src/util/parseMessageInput.ts
index b4f946406..65be282e5 100644
--- a/src/util/parseMessageInput.ts
+++ b/src/util/parseMessageInput.ts
@@ -84,9 +84,18 @@ function parseMarkdown(html: string) {
   parsedHtml = parsedHtml.replace(/[`]{1}([^`\n]+)[`]{1}/g, '<code>$1</code>');
 
   // Other simple markdown
-  parsedHtml = parsedHtml.replace(/[*]{2}([^*\n]+)[*]{2}/g, '<b>$1</b>');
-  parsedHtml = parsedHtml.replace(/[_]{2}([^*\n]+)[_]{2}/g, '<i>$1</i>');
-  parsedHtml = parsedHtml.replace(/[~]{2}([^~\n]+)[~]{2}/g, '<s>$1</s>');
+  parsedHtml = parsedHtml.replace(
+    /(\s)(?<!<code[^<]*|<\/)[*]{2}([^*\n]+)[*]{2}(?![^<]*<\/code>)(\s|$)/g,
+    '$1<b>$2</b>$3',
+  );
+  parsedHtml = parsedHtml.replace(
+    /(\s)(?<!<code[^<]*|<\/)[_]{2}([^_\n]+)[_]{2}(?![^<]*<\/code>)(\s|$)/g,
+    '$1<i>$2</i>$3',
+  );
+  parsedHtml = parsedHtml.replace(
+    /(\s)(?<!<code[^<]*|<\/)[~]{2}([^~\n]+)[~]{2}(?![^<]*<\/code>)(\s|$)/g,
+    '$1<s>$2</s>$3',
+  );
 
   return parsedHtml;
 }