Random Macro Function

This will take an input string with words inside brackets and replace them with a random word from the list.

using System;
using System.Text.RegularExpressions;

namespace RandomMacroExample
{
    class Program
    {
        static Random random = new Random((int)DateTime.Now.Ticks);

        static string RandomMacro(string input)
        {
            Regex rx = new Regex(@"{(.*?)}");

            string result = rx.Replace(input, new MatchEvaluator((Match m) =>
            {
                string[] x = m.Groups[1].ToString().Split(new char[] { '|' });
                return x[random.Next(0, x.Length)];
            }));

            return result;
        }

        static void Main(string[] args)
        {
            Console.WriteLine(RandomMacro("This stuff is totally {cool|lame|stupid|awesome}. Lets go to the {mall|skate shop|gas station}"));
            Console.WriteLine(RandomMacro("This stuff is totally {cool|lame|stupid|awesome}. Lets go to the {mall|skate shop|gas station}"));
            Console.WriteLine(RandomMacro("This stuff is totally {cool|lame|stupid|awesome}. Lets go to the {mall|skate shop|gas station}"));
            Console.WriteLine(RandomMacro("This stuff is totally {cool|lame|stupid|awesome}. Lets go to the {mall|skate shop|gas station}"));
            Console.WriteLine(RandomMacro("This stuff is totally {cool|lame|stupid|awesome}. Lets go to the {mall|skate shop|gas station}"));
            Console.ReadLine();
        }
    }
}

using System;

using System.Text.RegularExpressions;

namespace RandomMacroExample

{

class Program

{

static Random random = new Random((int)DateTime.Now.Ticks);

static string RandomMacro(string input)

{

Regex rx = new Regex(@"{(.*?)}");

string result = rx.Replace(input, new MatchEvaluator((Match m) =>

{

string[] x = m.Groups[1].ToString().Split(new char[] { '|' });

return x[random.Next(0, x.Length)];

}));

return result;

}

static void Main(string[] args)

{

Console.WriteLine(RandomMacro("This stuff is totally {cool|lame|stupid|awesome}. Lets go to the {mall|skate shop|gas station}"));

Console.ReadLine();

}