using System;
namespace sharp.extensions
{
	public static class StringExtensions
	{
		public static string[] splitConstantWidth(this string s,int len){
			string[] result = new string[(s.Length+len-1) / len];
			for (int n = 0; n < result.Length;n++){
				result[n] = s.Substring(n * len, (n < result.Length - 1) ? len : s.Length % len);
			}
			return result;
		}

		public static byte[] toBytes(this string hexstring)
		{
			byte[] bytes = new byte[hexstring.Length >> 1];
			for (int n = 0; n < hexstring.Length >> 1; n++)
			{
				bytes[n] = Convert.ToByte(hexstring.Substring(n << 1, 2), 16);
			}
			return bytes;		
		}

		public static String toHexString(this byte[] bytes)
		{
			return BitConverter.ToString(bytes).Replace("-", String.Empty);
		}

	}
}