RegEx replace query to pick out wiki syntax

Posted by Jeremy Thake on Stack Overflow See other posts from Stack Overflow or by Jeremy Thake
Published on 2010-05-15T14:37:25Z Indexed on 2010/05/15 14:44 UTC
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I've got a string of HTML that I need to grab the "[Title|http://www.test.com]" pattern out of e.g.

"dafasdfasdf, adfasd. [Test|http://www.test.com/] adf ddasfasdf [SDAF|http://www.madee.com/] assg ad"

I need to replace "[Title|http://www.test.com]" this with "Title".

What is the best away to approach this?

I was getting close with:

string test = "dafasdfasdf adfasd [Test|http://www.test.com/] adf ddasfasdf [SDAF|http://www.madee.com/] assg ad ";
        string p18 = @"(\[.*?|.*?\])";
        MatchCollection mc18 = Regex.Matches(test, p18, RegexOptions.Singleline | RegexOptions.IgnoreCase);
        foreach (Match m in mc18)
        {
            string value = m.Groups[1].Value;
            string fulltag = value.Substring(value.IndexOf("["), value.Length - value.IndexOf("["));
            Console.WriteLine("text=" + fulltag);
        }

There must be a cleaner way of getting the two values out e.g. the "Title" bit and the url itself.

Any suggestions?

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