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  1. using System;
  2. using System.Linq;
  3. using System.Text.RegularExpressions;
  4. using System.IO;
  5.  
  6. public class Test
  7. {
  8. 	public static void Main()
  9. 	{
  10. 		var content = "prop:\"txt1\"  prop:'txt4'  prop:\"txt13\"";
  11. 		var r = Regex.Replace(content, @"prop:(['""])txt(\d+)\1", 
  12.    			m => string.Format("prop:{0}{1}{0}",
  13.    			     m.Groups[1].Value, 
  14.         		(Int32.Parse(m.Groups[2].Value) + 9).ToString()));
  15. 		Console.WriteLine(r);
  16. 	}
  17.  
  18. }
Success #stdin #stdout 0.12s 24688KB
comments (?)
stdin 
Standard input is empty
stdout 
prop:"10"  prop:'13'  prop:"22"
https://ideone.com/48cNv2
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
secret

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