Lawo.EmberPlusSharp.Ember.EmberWriter.Get8BitStartShift C# (CSharp) Method

        private static int Get8BitStartShift(long value, bool isSigned)
        {
            if ((value >= sbyte.MinValue) && (value <= sbyte.MaxValue))
            {
                return 0;
            }

            var leading = value < 0 ? 0xFFL : 0x00L;
            int shift;
            long currentByte;

            for (shift = StartShift8Bit;
                ((currentByte = (value >> shift) & 0xFF) == leading) && (shift > 0); shift -= Constants.BitsPerByte)
            {
            }

            if (isSigned && ((value > 0) == ((currentByte & 0x80) != 0)))
            {
                shift += Constants.BitsPerByte;
            }

            return shift;
        }