RegexTest

CSharp · Console

/Program.cs

using System;
using System.Text.RegularExpressions;
					
public class Program
{
	public static void Main()
	{
            var input = " smth, value, 'val ', ' name surname' ";
            var result =  Regex.Replace(input, "'(?<text>[^']+?)'", m =>
            {
                var replacement = "¤";
                return $"'{m.Groups["text"].Value.Replace(" ", replacement)}'";
            });

            Regex regex = new Regex(" (¤^ ¤+) ");
            string cleanString = regex.Replace(input, "[$1]");
            string expected = " smth, value, 'val¤', '¤name¤surname' ";

            Console.WriteLine("Are equal = {0}", cleanString  == expected);
            Console.WriteLine("Are equal = {0}", result == expected);
	}
}