Markdown parser added

lib/mmd.js

@@ -0,0 +1,44 @@
+;function mmd(src)
+{
+	var h='';
+
+	function escape(t)
+	{
+		return new Option(t).innerHTML;
+	}
+	function inlineEscape(s)
+	{
+		return escape(s)
+			.replace(/!\[([^\]]*)]\(([^(]+)\)/g, '<img alt="$1" src="$2">')
+			.replace(/\[([^\]]+)]\(([^(]+)\)/g, '$1'.link('$2'))
+			.replace(/`([^`]+)`/g, '<code>$1</code>')
+			.replace(/\*\*([^*]+)\*\*/g, '<strong>$1</strong>')
+			.replace(/\*([^*]+)\*/g, '<em>$1</em>');
+	}
+
+	src
+	.replace(/^\s+|\r|\s+$/g, '')
+	.replace(/\t/g, '    ')
+	.split(/\n\n+/)
+	.forEach(function(b, f, R)
+	{
+		f=b[0];
+		R=
+		{
+			'*':[/\n\* /,'<ul><li>','</li></ul>'],
+			'1':[/\n[1-9]\d*\.? /,'<ol><li>','</li></ol>'],
+			' ':[/\n    /,'<pre><code>','</pre></code>','\n'],
+			'>':[/\n> /,'<blockquote>','</blockquote>','\n']
+		}[f];
+		h+=
+			R?R[1]+('\n'+b)
+				.split(R[0])
+				.slice(1)
+				.map(R[3]?escape:inlineEscape)
+				.join(R[3]||'</li>\n<li>')+R[2]:
+			f=='#'?'<h'+(f=b.indexOf(' '))+'>'+inlineEscape(b.slice(f+1))+'</h'+f+'>':
+			f=='<'?b:
+			'<p>'+inlineEscape(b)+'</p>';
+	});
+	return h;
+};