public IEnumerator <T> GetEnumerator()
{
PyObject iterObject;
using (Py.GIL())
{
var iter = Runtime.PyObject_GetIter(pyObject.Reference);
PythonException.ThrowIfIsNull(iter);
iterObject = iter.MoveToPyObject();
}
while (true)
{
using (Py.GIL())
{
var item = Runtime.PyIter_Next(iterObject.Handle);
if (item == IntPtr.Zero)
{
Runtime.CheckExceptionOccurred();
iterObject.Dispose();
break;
}
yield return((T) new PyObject(item).AsManagedObject(typeof(T)));
}
}
}
public override ValueType Execute(ValueType arg)
{
var module = (IntPtr)arg;
using (Py.GIL())
{
var test_obj_call = PyRuntime.PyObject_GetAttrString(module, "test_obj_call");
PythonException.ThrowIfIsNull(test_obj_call);
var args = PyRuntime.PyTuple_New(0);
var res = PyRuntime.PyObject_CallObject(test_obj_call, args);
PythonException.ThrowIfIsNull(res);
PyRuntime.XDecref(args);
PyRuntime.XDecref(res);
}
return 0;
}
public PyObject?TryEncode(object value)
{
if (value == null)
{
return(null);
}
var tupleType = value.GetType();
if (tupleType == typeof(object))
{
return(null);
}
if (!this.CanEncode(tupleType))
{
return(null);
}
if (tupleType == typeof(TTuple))
{
return(new PyTuple());
}
nint fieldCount = tupleType.GetGenericArguments().Length;
using var tuple = Runtime.PyTuple_New(fieldCount);
PythonException.ThrowIfIsNull(tuple);
int fieldIndex = 0;
foreach (FieldInfo field in tupleType.GetFields())
{
var item = field.GetValue(value);
using var pyItem = Converter.ToPython(item, field.FieldType);
Runtime.PyTuple_SetItem(tuple.Borrow(), fieldIndex, pyItem.Steal());
fieldIndex++;
}
return(new PyTuple(tuple.Steal()));
}