public static bool _compare_digest(object a, object b)
{
var aStr = a as string ?? (a as Extensible <string>)?.Value;
var bStr = b as string ?? (b as Extensible <string>)?.Value;
if (aStr != null && bStr != null)
{
if (!StringOps.TryEncodeAscii(aStr, out Bytes aBytes) || !StringOps.TryEncodeAscii(bStr, out Bytes bBytes))
{
throw PythonOps.TypeError("comparing strings with non-ASCII characters is not supported");
}
return(CompareBytes(aBytes, bBytes));
}
else if (a is IBufferProtocol abp && b is IBufferProtocol bbp)
{
using IPythonBuffer aBuf = abp.GetBuffer();
using IPythonBuffer bBuf = bbp.GetBuffer();
if (aBuf.NumOfDims > 1 || bBuf.NumOfDims > 1)
{
throw PythonOps.BufferError("Buffer must be single dimension");
}
return(CompareBytes(aBuf.AsReadOnlySpan().ToArray(), bBuf.AsReadOnlySpan().ToArray()));
}
throw PythonOps.TypeError("unsupported operand types(s) or combination of types: '{0}' and '{1}'", PythonOps.GetPythonTypeName(a), PythonOps.GetPythonTypeName(b));
}