using System;
using System.Linq;
using Newtonsoft.Json.Linq;
public class Program
{
public static void Main()
string json = @"
[
null,
""America/Boise"",
false,
""2021-02-04T06:51:33.9686227Z""
]";
JArray valuesArray = JArray.Parse(json);
string TokenToString(JToken token)
switch (token.Type)
case JTokenType.Null:
return "null";
case JTokenType.Date:
case JTokenType.String:
return $"'{token}'";
default:
return token.ToString();
}
string val = $"({string.Join(",", valuesArray.Select(v => TokenToString(v)))})";
Console.WriteLine(val);