Cosmos/source2/IL2CPU/Cosmos.IL2CPU/CustomImplementation/System/Int16Impl.cs

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using Cosmos.IL2CPU.Plugs;

namespace Cosmos.IL2CPU.IL.CustomImplementations.System {
	[Plug(Target=typeof(short))]
	public static class Int16Impl {
		//[PlugMethod(Signature = "System_String___System_Int16_ToString____")]
		public static string ToString(ref short aThis) {
			return Int32Impl2.GetNumberString(aThis);
		}

        public static bool TryParse(string s, NumberStyles style, IFormatProvider provider, out short result) {
            throw new NotImplementedException();
        }

	    public static Int16 Parse(string s)
        {
            const string digits = "0123456789";
            Int16 result = 0;

            int z = 0;
            bool neg = false;

            if (s.Length >= 1)
            {
                if (s[0] == '+')
                    z = 1;
                if (s[0] == '-')
                {
                    z = 1;
                    neg = true;
                }
            }

            for (int i = z; i < s.Length; i++)
            {
                Int16 ind = (Int16)digits.IndexOf(s[i]);
                if (ind == -1)
                {
                    Console.Write("Digit '");
                    Console.Write(s[i]);
                    Console.WriteLine("' not found!");
                    throw new FormatException();
                }
                result = (Int16)((result * 10) + ind);
            }

            if (neg)
                result *= -1;

            return result;
        }
    }
}