127 lines
3.0 KiB
C++
127 lines
3.0 KiB
C++
// SPDX-License-Identifier: LGPL-2.1-or-later
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/***************************************************************************
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* Copyright (c) 2020 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "SmartPtrPy.h"
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#include "Interpreter.h"
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#include <CXX/Objects.hxx>
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namespace Py
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{
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void SmartPtr::set(PyObject* pyob, bool owned)
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{
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release();
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p = pyob;
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if (!owned) {
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Py::_XINCREF(p);
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}
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}
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void SmartPtr::release()
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{
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Base::PyGILStateLocker lock;
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Py::_XDECREF(p);
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p = nullptr;
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}
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SmartPtr::SmartPtr()
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: p(Py::_None())
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{
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Py::_XINCREF(p);
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}
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SmartPtr::SmartPtr(PyObject* pyob, bool owned)
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: p(pyob)
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{
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if (!owned) {
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Py::_XINCREF(p);
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}
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}
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SmartPtr::SmartPtr(const SmartPtr& ob)
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: p(ob.p)
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{
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Py::_XINCREF(p);
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}
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SmartPtr& SmartPtr::operator=(const SmartPtr& rhs)
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{
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set(rhs.ptr());
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return *this;
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}
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SmartPtr& SmartPtr::operator=(const Object& rhs)
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{
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set(rhs.ptr());
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return *this;
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}
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SmartPtr& SmartPtr::operator=(PyObject* rhsp)
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{
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if (ptr() != rhsp) {
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set(rhsp);
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}
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return *this;
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}
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SmartPtr::~SmartPtr()
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{
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release();
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}
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PyObject* SmartPtr::operator*() const
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{
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return p;
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}
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PyObject* SmartPtr::ptr() const
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{
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return p;
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}
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bool SmartPtr::is(PyObject* pother) const
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{ // identity test
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return p == pother;
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}
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bool SmartPtr::is(const SmartPtr& other) const
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{ // identity test
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return p == other.p;
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}
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bool SmartPtr::isNull() const
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{
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return p == nullptr;
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}
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BaseExport PyObject* new_reference_to(const SmartPtr& ptr)
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{
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PyObject* py = ptr.ptr();
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Py::_XINCREF(py);
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return py;
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}
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} // namespace Py
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