DM_CliDictionary.cs

using System.Collections.Generic;
using System.Text.RegularExpressions;

namespace DM.Cli
{
	public interface ICliDictionary
	{
		void Command(string line);
	}

	/// <summary>
	/// Command Line Interface Dictionary.
	/// 
	/// Parses a string and invokes a corresponding Action.
	/// Command format: '/command [body]'
	/// </summary>
	class CliDictionary 
		: Dictionary<string, System.Action<string>>, ICliDictionary
	{
		// Matches a command string ("/somecommand [command text input]")
		private Regex commandRegex = new Regex(@"\/(\w+)\s?");

		public void Command(string line)
		{
			string[] substrings = commandRegex.Split(line);
			System.Action<string> action;
			if (substrings.Length > 1 && TryGetValue(substrings[1], out action))
			{
				string body = substrings[2];
				action(body.Length > 0 ? body : "");
			}
		}
	}
}