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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. public class Test
  5. {
  6. 	public static void Main()
  7. 	{
  8.         var html = @"
  9.             <div>
  10.               <a href=""http://g...content-available-to-author-only...1.com:1139"" target=""_blank"">http://g...content-available-to-author-only...2.com:1139</a> 
  11.               http://g...content-available-to-author-only...3.com:1139
  12.             </div>
  13.             <div>
  14.               <a href=""http://g...content-available-to-author-only...4.com:1139"" target=""_blank"">http://g...content-available-to-author-only...5.com:1139</a>
  15.               http://g...content-available-to-author-only...6.com:1139
  16.             </div>
  17.         ";
  18.         html = Regex.Replace(html,
  19.             @"<a.*?</a>|(?:https?|ftp)://[\w_.-]+:\d+",
  20.             m => m.Value.StartsWith("<") 
  21.                 ? m.Value : string.Format("<a target='_blank' href='{0}'>{0}</a>", m.Value));
  22.         Console.WriteLine(html);
  23. 	}
  24. }
Success #stdin #stdout 0.04s 134400KB
comments ()
stdin
copy 
Standard input is empty
stdout
copy 
            <div>
              <a href="http://g...content-available-to-author-only...1.com:1139" target="_blank">http://g...content-available-to-author-only...2.com:1139</a> 
              <a target='_blank' href='http://g...content-available-to-author-only...3.com:1139'>http://g...content-available-to-author-only...3.com:1139</a>
            </div>
            <div>
              <a href="http://g...content-available-to-author-only...4.com:1139" target="_blank">http://g...content-available-to-author-only...5.com:1139</a>
              <a target='_blank' href='http://g...content-available-to-author-only...6.com:1139'>http://g...content-available-to-author-only...6.com:1139</a>
            </div>
https://ideone.com/Jq1s8y
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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