System.NumberFormatter.AppendOneDigit C# (CSharp) Method

		private void AppendOneDigit (int start)
		{
			if (_ind == _cbuf.Length)
				Resize (_ind + 10);

			start += _offset;
			uint v;
			if (start < 0)
				v = 0;
			else if (start < 8)
				v = _val1;
			else if (start < 16)
				v = _val2;
			else if (start < 24)
				v = _val3;
			else if (start < 32)
				v = _val4;
			else
				v = 0;
			v >>= (start & 0x7) << 2;
			_cbuf [_ind++] = (char)('0' | v & 0xf);
		}