gistfile1.cs

    class GenricCmdLineParser
    {
        private Dictionary<string, Action<string>> Entries = new Dictionary<string, Action<string>>();

        protected void Register(string arg, Action<string> valueSetter)
        {
            if (!Entries.ContainsKey(arg))
                Entries.Add(arg.ToLowerInvariant(), valueSetter);
        }

        public void Parse(IEnumerable<String> args)
        {
            var enumerator = args.GetEnumerator();

            while (enumerator.MoveNext())
            {
                string current = enumerator.Current.ToLowerInvariant();
                if (Entries.ContainsKey(current))
                {
                    if(enumerator.MoveNext())
                        Entries[current](enumerator.Current);
                }                  
            }
        }
    }