Files
create/src/Base/SmartPtrPy.cpp

126 lines
3.3 KiB
C++

/***************************************************************************
* Copyright (c) 2020 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
#endif
#include "SmartPtrPy.h"
#include <CXX/Objects.hxx>
namespace Py {
void SmartPtr::set(PyObject *pyob, bool owned)
{
release();
p = pyob;
if( !owned )
{
Py::_XINCREF( p );
}
}
void SmartPtr::release()
{
Py::_XDECREF( p );
p = nullptr;
}
SmartPtr::SmartPtr()
: p( Py::_None() )
{
Py::_XINCREF( p );
}
SmartPtr::SmartPtr( PyObject *pyob, bool owned)
: p( pyob )
{
if( !owned )
{
Py::_XINCREF( p );
}
}
SmartPtr::SmartPtr( const SmartPtr &ob )
: p( ob.p )
{
Py::_XINCREF( p );
}
SmartPtr &SmartPtr::operator=( const SmartPtr &rhs )
{
set( rhs.ptr() );
return *this;
}
SmartPtr &SmartPtr::operator=( const Object &rhs )
{
set( rhs.ptr() );
return *this;
}
SmartPtr &SmartPtr::operator=( PyObject *rhsp )
{
if( ptr() != rhsp )
set( rhsp );
return *this;
}
SmartPtr::~SmartPtr()
{
release();
}
PyObject *SmartPtr::operator*() const
{
return p;
}
PyObject *SmartPtr::ptr() const
{
return p;
}
bool SmartPtr::is( PyObject *pother ) const
{ // identity test
return p == pother;
}
bool SmartPtr::is( const SmartPtr &other ) const
{ // identity test
return p == other.p;
}
bool SmartPtr::isNull() const
{
return p == nullptr;
}
BaseExport PyObject* new_reference_to(const SmartPtr& g) {
PyObject* p = g.ptr();
Py::_XINCREF(p);
return p;
}
}