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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. class Program
  5. {
  6.   static void Main()
  7.   {
  8.     string s = "This <tag id=\"1\">string <inner><tag></tag></inner></tag> is <p>inside <b>of</b> another</p> string";
  9.     Match m;
  10.     do
  11.     {
  12.       m = Regex.Match(s, @"\A([\s\S]*)(<(\S+)[^[<>]*>[^<>]*</\3>)([\s\S]*)\Z");
  13.       if (m.Success) {
  14.         s = m.Groups[1].Value + "{0}" + m.Groups[4].Value;
  15.         System.Console.WriteLine("Match: " + m.Groups[2].Value);
  16.       }
  17.     } while (m.Success);
  18.     System.Console.WriteLine("Result: " + s);
  19.   }
  20. }
Success #stdin #stdout 0.07s 38216KB
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stdin
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Standard input is empty
stdout
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Match: <b>of</b>
Match: <p>inside {0} another</p>
Match: <tag></tag>
Match: <inner>{0}</inner>
Match: <tag id="1">string {0}</tag>
Result: This {0} is {0} string
https://ideone.com/8auRKT
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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