[FIX] Parse inline code without space before initial backtick (#9754)

packages/rocketchat-markdown/parser/original/code.js

@@ -8,12 +8,12 @@ import hljs from 'highlight.js';
 
 const inlinecode = (message) => {
 	// Support `text`
-	return message.html = message.html.replace(/(^|&gt;|[ >_*~])\`([^`\r\n]+)\`([<_*~]|\B|\b|$)/gm, (match, p1, p2, p3) => {
+	return message.html = message.html.replace(/\`([^`\r\n]+)\`([<_*~]|\B|\b|$)/gm, (match, p1, p2) => {
 		const token = ` =!=${ Random.id() }=!=`;
 
 		message.tokens.push({
 			token,
-			text: `${ p1 }<span class=\"copyonly\">\`</span><span><code class=\"code-colors inline\">${ p2 }</code></span><span class=\"copyonly\">\`</span>${ p3 }`,
+			text: `<span class=\"copyonly\">\`</span><span><code class=\"code-colors inline\">${ p1 }</code></span><span class=\"copyonly\">\`</span>${ p2 }`,
 			noHtml: match
 		});
 

packages/rocketchat-markdown/tests/client.tests.js

@@ -200,8 +200,8 @@ const inlinecode = {
 	'End `code`': `End ${ inlinecodeWrapper('code') }`,
 	'Middle `code` middle': `Middle ${ inlinecodeWrapper('code') } middle`,
 	'`code`begin': `${ inlinecodeWrapper('code') }begin`,
-	'End`code`': 'End`code`',
-	'Middle`code`middle': 'Middle`code`middle'
+	'End`code`': `End${ inlinecodeWrapper('code') }`,
+	'Middle`code`middle': `Middle${ inlinecodeWrapper('code') }middle`
 };
 
 const code = {