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  1. using System;
  2. using System.Linq;
  3. using System.Text.RegularExpressions;
  4.  
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9. 		string mainstr = "NONSALE_REVENUE,SALE_REVENUE";
  10. 		string result = Regex.Replace(mainstr, @"(?<![^,])(?:NON)?SALE_REVENUE(?![^,])", "SUM($&)");
  11.         Console.WriteLine(result);
  12. 	}
  13. }
Success #stdin #stdout 0.08s 19620KB
comments (?)
stdin 
Standard input is empty
stdout 
SUM(NONSALE_REVENUE),SUM(SALE_REVENUE)
https://ideone.com/po1qDI
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
secret

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