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  1. using System;
  2. using System.Collections.Generic;
  3. using System.IO;
  4. using System.Linq;
  5. using System.Text.RegularExpressions;
  6.  
  7. public class Test
  8. {
  9. 	private const string RegExpReplacement = "$1***$2";
  10.  
  11. 	    private static readonly string[] PasswordLiterals =
  12. 	    {
  13. 	        "password",
  14. 	        "RootPassword",
  15. 	        "PassPhrase"
  16. 	    };
  17.  
  18. 	    public static string Replace2(string sensitiveInfo)
  19. 	    {
  20. 	        var multiplePattern = $"(\"(?:{string.Join("|", PasswordLiterals)})\":\")[^\"]*(\")"; 
  21. 	        return Regex.Replace(sensitiveInfo, multiplePattern, RegExpReplacement, RegexOptions.IgnoreCase);
  22. 	    }
  23.  
  24. 	public static void Main()
  25. 	{
  26. 		Console.Write(Replace2("\"Password\":\"123\",\"RootPassword\":\"123qwe\",\"PassPhrase\":\"phrase\""));
  27.  
  28. 	}
  29. }
Success #stdin #stdout 0.08s 21092KB
comments (?)
stdin 
Standard input is empty
stdout 
"Password":"***","RootPassword":"***","PassPhrase":"***"
https://ideone.com/0FPIst
language:
C# (gmcs 5.20.1)
created:
5 years ago
visibility:
secret

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