public static Bytes a2b_uu(CodeContext /*!*/ context, [NotNone] IBufferProtocol data)
{
using var buffer = data.GetBufferNoThrow();
if (buffer is null)
{
throw PythonOps.TypeError($"argument should be bytes, buffer or ASCII string, not '{PythonOps.GetPythonTypeName(data)}'");
}
return(a2b_uu_impl(context, buffer.AsReadOnlySpan()));
private void WriteBufferProtocol(IBufferProtocol b)
{
using var buffer = b.GetBufferNoThrow();
if (buffer is null)
{
throw PythonOps.ValueError("unmarshallable object");
}
var span = buffer.AsReadOnlySpan();
_bytes.Add((byte)'s');
WriteInt32(span.Length);
_bytes.AddRange(span.ToArray());
}
public BigInteger readinto([NotNull] IBufferProtocol buffer)
{
using var pythonBuffer = buffer.GetBufferNoThrow(BufferFlags.Writable)
?? throw PythonOps.TypeError("readinto() argument must be read-write bytes-like object, not {0}", PythonTypeOps.GetName(buffer));
_checkClosed();
var span = pythonBuffer.AsSpan();
int len = Math.Min(_length - _pos, span.Length);
_data.AsSpan(_pos, len).CopyTo(span);
_pos += len;
return(len);
}
public BigInteger readinto([NotNull] IBufferProtocol buffer)
{
EnsureReadable();
using var pythonBuffer = buffer.GetBufferNoThrow(BufferFlags.Writable)
?? throw PythonOps.TypeError("readinto() argument must be read-write bytes-like object, not {0}", PythonTypeOps.GetName(buffer));
_checkClosed();
var span = pythonBuffer.AsSpan();
for (int i = 0; i < span.Length; i++)
{
int b = _readStream.ReadByte();
if (b == -1)
{
return(i);
}
span[i] = (byte)b;
}
return(span.Length);
}