Mono.DataConverter.DataConverter.PackOne C# (CSharp) Метод

		static bool PackOne (PackContext b, object oarg)
		{
			int n;
			
			switch (b.description [b.i]){
			case '^':
				b.conv = BigEndian;
				return false;
			case '_':
				b.conv = LittleEndian;
				return false;
			case '%':
				b.conv = Native;
				return false;

			case '!':
				b.align = -1;
				return false;
				
			case 'x':
				b.Add (new byte [] { 0 });
				return false;
				
				// Type Conversions
			case 'i':
				b.Add (b.conv.GetBytes (Convert.ToInt32 (oarg)));
				break;
				
			case 'I':
				b.Add (b.conv.GetBytes (Convert.ToUInt32 (oarg)));
				break;
				
			case 's':
				b.Add (b.conv.GetBytes (Convert.ToInt16 (oarg)));
				break;
				
			case 'S':
				b.Add (b.conv.GetBytes (Convert.ToUInt16 (oarg)));
				break;
				
			case 'l':
				b.Add (b.conv.GetBytes (Convert.ToInt64 (oarg)));
				break;
				
			case 'L':
				b.Add (b.conv.GetBytes (Convert.ToUInt64 (oarg)));
				break;
				
			case 'f':
				b.Add (b.conv.GetBytes (Convert.ToSingle (oarg)));
				break;
				
			case 'd':
				b.Add (b.conv.GetBytes (Convert.ToDouble (oarg)));
				break;
				
			case 'b':
				b.Add (new byte [] { Convert.ToByte (oarg) });
				break;

			case 'c':
				b.Add (new byte [] { (byte) (Convert.ToSByte (oarg)) });
				break;

			case 'C':
				b.Add (new byte [] { Convert.ToByte (oarg) });
				break;

				// Repeat acount;
			case '1': case '2': case '3': case '4': case '5':
			case '6': case '7': case '8': case '9':
				b.repeat = ((short) b.description [b.i]) - ((short) '0');
				return false;

			case '*':
				b.repeat = Int32.MaxValue;
				return false;
				
			case '[':
				int count = -1, j;
				
				for (j = b.i+1; j < b.description.Length; j++){
					if (b.description [j] == ']')
						break;
					n = ((short) b.description [j]) - ((short) '0');
					if (n >= 0 && n <= 9){
						if (count == -1)
							count = n;
						else
							count = count * 10 + n;
					}
				}
				if (count == -1)
					throw new ArgumentException ("invalid size specification");
				b.i = j;
				b.repeat = count;
				return false;
				
			case '$': case 'z':
				bool add_null = b.description [b.i] == 'z';
				b.i++;
				if (b.i >= b.description.Length)
					throw new ArgumentException ("$ description needs a type specified", "description");
				char d = b.description [b.i];
				Encoding e;
				
				switch (d){
				case '8':
					e = Encoding.UTF8;
					n = 1;
					break;
				case '6':
					e = Encoding.Unicode;
					n = 2;
					break;
				case '7':
					e = Encoding.UTF7;
					n = 1;
					break;
				case 'b':
					e = Encoding.BigEndianUnicode;
					n = 2;
					break;
				case '3':
					e = Encoding.GetEncoding (12000);
					n = 4;
					break;
				case '4':
					e = Encoding.GetEncoding (12001);
					n = 4;
					break;
					
				default:
					throw new ArgumentException ("Invalid format for $ specifier", "description");
				}
				if (b.align == -1)
					b.align = 4;
				b.Add (e.GetBytes (Convert.ToString (oarg)));
				if (add_null)
					b.Add (new byte [n]);
				break;
			default:
				throw new ArgumentException (String.Format ("invalid format specified `{0}'",
									    b.description [b.i]));
			}
			return true;
		}