MarkdownSharp.Markdown.AnchorRefShortcutEvaluator C# (CSharp) Method

        private string AnchorRefShortcutEvaluator(Match match)
        {
            string wholeMatch = match.Groups[1].Value;
            string linkText = SaveFromAutoLinking(match.Groups[2].Value);
            string linkID = Regex.Replace(linkText.ToLowerInvariant(), @"[ ]*\n[ ]*", " ");  // lower case and remove newlines / extra spaces

            string result;

            if (_urls.ContainsKey(linkID))
            {
                string url = _urls[linkID];

                url = EncodeProblemUrlChars(url);
                url = EscapeBoldItalic(url);                
                result = "<a href=\"" + url + "\"";

                if (_titles.ContainsKey(linkID))
                {
                    string title = AttributeEncode(_titles[linkID]);
                    title = EscapeBoldItalic(title);
                    result += " title=\"" + title + "\"";
                }

                result += ">" + linkText + "</a>";
            }
            else
                result = wholeMatch;

            return result;
        }