public bool TryDecode <T>(PyObject pyObj, out T value)
{
value = default;
if (!typeof(T).IsEnum)
{
return(false);
}
Type etype = Enum.GetUnderlyingType(typeof(T));
if (!PyLong.IsLongType(pyObj))
{
return(false);
}
object result;
try
{
result = pyObj.AsManagedObject(etype);
}
catch (InvalidCastException)
{
return(false);
}
if (Enum.IsDefined(typeof(T), result) || typeof(T).IsFlagsEnum())
{
value = (T)Enum.ToObject(typeof(T), result);
return(true);
}
return(false);
}
public static object ToCLI(this PyObject o)
{
if (PySequence.IsSequenceType(o))
{
var list = new List <object>();
foreach (PyObject subo in o)
{
list.Add(subo.ToCLI());
}
return(list);
}
if (PyString.IsStringType(o))
{
return(o.As <string>());
}
if (PyInt.IsIntType(o))
{
return(o.As <long>());
}
if (PyLong.IsLongType(o))
{
return(o.As <long>());
}
if (PyFloat.IsFloatType(o))
{
return(o.As <double>());
}
return(o);
}
public bool TryDecode <T>(PyObject pyObj, out T value)
{
if (!PyLong.IsLongType(pyObj))
{
value = default;
return(false);
}
using (var pyLong = PyLong.AsLong(pyObj))
{
value = (T)(object)pyLong.ToBigInteger();
return(true);
}
}
public void TestIsLongTypeFalse()
{
var s = new PyString("Foo");
Assert.False(PyLong.IsLongType(s));
}
public void TestIsIntTypeTrue()
{
var i = new PyLong(5);
Assert.True(PyLong.IsLongType(i));
}