internal static bool TryToFloat(CodeContext context, object /*?*/ value, out double result)
{
if (value is double d)
{
result = d;
}
else if (value is int i)
{
result = i;
}
else if (value is BigInteger bi)
{
result = BigIntegerOps.ToDouble(bi);
}
else if (TryInvokeFloat(context, value, out result))
{
// pass
}
else if (value is Extensible <double> ed)
{
result = ed.Value;
}
else if (value is Extensible <BigInteger> ebi)
{
result = BigIntegerOps.ToDouble(ebi.Value);
}
else if (PythonOps.TryToIndex(value, out object ireal)) // Python 3.8: fall back on __index__
{
result = ireal switch {
int ii => ii,
BigInteger bii => BigIntegerOps.ToDouble(bii),
_ => throw new InvalidOperationException("Unreachable code")
};
}
else
{
return(false);
}
return(true);
