/// <summary>
/// Logical Not
/// </summary>
/// <param name="operand">the operand</param>
public static FixedBytes LogicalNot(FixedBytes operand)
{
if (operand == null)
{
return(null);
}
return(ByteArrayUtils.BitwiseNot(operand.UnderlyingBytes)
.ToFixedBytes());
}
/// <summary>
/// Logical Xor
/// </summary>
/// <param name="left">the left side operand</param>
/// <param name="right">the right side operand</param>
public static FixedBytes Xor(FixedBytes left,
FixedBytes right)
{
if (left == null ||
right == null)
{
return(null);
}
return(ByteArrayUtils.BitwiseXorBigEndian(left.UnderlyingBytes, right.GetBytes())
.ToFixedBytes());
}
/// <summary>
/// Subtraction
/// </summary>
/// <param name="left">the left side operand</param>
/// <param name="right">the right side operand</param>
public static FixedBytes Subtract(FixedBytes left,
FixedBytes right)
{
if (left == null ||
right == null)
{
return(null);
}
return(ByteArrayUtils.SubtractUnsignedBigEndian(left.UnderlyingBytes, right.UnderlyingBytes)
.ToFixedBytes());
}
/// <summary>
/// Right Shift
/// </summary>
/// <param name="fixedBytes">input</param>
/// <param name="shift">the shift count</param>
public static FixedBytes RightShift(FixedBytes fixedBytes,
int shift)
{
if (fixedBytes == null)
{
return(null);
}
if (shift < 0)
{
throw new ArgumentOutOfRangeException(nameof(shift), $"{nameof(shift)} must be 0 or greater");
}
return(fixedBytes.UnderlyingBytes.ShiftBitsRight(shift)
.ToFixedBytes());
}
/// <summary>
/// Conversion from <see cref="FixedBytes" /> to <see cref="byte" /> array
/// </summary>
/// <param name="fixedBytes">input</param>
public static byte[] FromFixedBytes(FixedBytes fixedBytes)
{
return(fixedBytes == null
? null
: fixedBytes.GetBytes());
}
/// <summary>
/// Similar to <see cref="Equals(FixedBytes)" />, but checks exact byte value (does not ignore 0 valued most
/// significant bytes)
/// </summary>
/// <param name="other">the value to compare to</param>
public bool Exactly(FixedBytes other)
{
return(!ReferenceEquals(null, other) &&
(ReferenceEquals(this, other) ||
this.Exactly(other.UnderlyingBytes)));
}
/// <inheritdoc />
public int CompareTo(FixedBytes other)
{
return(other == null
? 1
: ByteArrayUtils.CompareUnsignedBigEndian(this.UnderlyingBytes, other.UnderlyingBytes));
}