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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkSmartPyObject.h"
#include "vtkABINamespace.h"
#if defined(_MSC_VER) // Visual studio
// Ignore "constant expression" warnings from MSVC due to the "while (0)" in
// the Py_X{IN,DE}CREF macros.
#pragma warning(disable : 4127)
#endif
VTK_ABI_NAMESPACE_BEGIN
//------------------------------------------------------------------------------
vtkSmartPyObject::vtkSmartPyObject(PyObject* obj)
: Object(obj)
{
}
//------------------------------------------------------------------------------
vtkSmartPyObject::vtkSmartPyObject(const vtkSmartPyObject& other)
: Object(other.Object)
{
vtkPythonScopeGilEnsurer gilEnsurer;
Py_XINCREF(this->Object);
}
//------------------------------------------------------------------------------
vtkSmartPyObject::~vtkSmartPyObject()
{
if (Py_IsInitialized())
{
vtkPythonScopeGilEnsurer gilEnsurer;
Py_XDECREF(this->Object);
}
}
//------------------------------------------------------------------------------
vtkSmartPyObject& vtkSmartPyObject::operator=(const vtkSmartPyObject& other)
{
if (this == &other)
{
return *this;
}
vtkPythonScopeGilEnsurer gilEnsurer;
Py_XDECREF(this->Object);
this->Object = other.Object;
Py_XINCREF(this->Object);
return *this;
}
//------------------------------------------------------------------------------
vtkSmartPyObject& vtkSmartPyObject::operator=(PyObject* obj)
{
vtkPythonScopeGilEnsurer gilEnsurer;
Py_XDECREF(this->Object);
this->Object = obj;
Py_XINCREF(this->Object);
return *this;
}
//------------------------------------------------------------------------------
void vtkSmartPyObject::TakeReference(PyObject* obj)
{
vtkPythonScopeGilEnsurer gilEnsurer;
Py_XDECREF(this->Object);
this->Object = obj;
}
//------------------------------------------------------------------------------
PyObject* vtkSmartPyObject::operator->() const
{
return this->Object;
}
//------------------------------------------------------------------------------
vtkSmartPyObject::operator PyObject*() const
{
return this->Object;
}
//------------------------------------------------------------------------------
vtkSmartPyObject::operator bool() const
{
return this->Object != nullptr;
}
//------------------------------------------------------------------------------
PyObject* vtkSmartPyObject::ReleaseReference()
{
PyObject* tmp = this->Object;
this->Object = nullptr;
return tmp;
}
//------------------------------------------------------------------------------
PyObject* vtkSmartPyObject::GetPointer() const
{
return this->Object;
}
//------------------------------------------------------------------------------
PyObject* vtkSmartPyObject::GetAndIncreaseReferenceCount()
{
vtkPythonScopeGilEnsurer gilEnsurer;
Py_XINCREF(this->Object);
return this->Object;
}
VTK_ABI_NAMESPACE_END
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