so44283118

CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using System.Linq;
					
public class Program
{
	public static void Main()
	{
		var input = "1,\"TEST\",22345,\"18,95\", Ab\"cde,1,2,,4";
		List<string> results = Regex.Matches(input, @"""(?<value>.*?)""|(?<value>[^,]*)")
			.Cast<Match>()
			.Select(m => m.Groups["value"].Value)
			.ToList();
		results.ForEach(r => Console.WriteLine(r));
	}
}