96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
// SPDX-License-Identifier: LGPL-2.1-or-later
|
|
|
|
/***************************************************************************
|
|
* Copyright (c) 2021 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 <unordered_map>
|
|
|
|
#include "BindingManager.h"
|
|
|
|
using namespace Base;
|
|
|
|
struct BindingManager::BindingManagerPrivate
|
|
{
|
|
std::unordered_map<const void*, PyObject*> wrapperMapper;
|
|
|
|
bool hasWrapper(const void* cptr)
|
|
{
|
|
auto it = wrapperMapper.find(cptr);
|
|
return it != wrapperMapper.end();
|
|
}
|
|
|
|
void registerWrapper(const void* cptr, PyObject* pyObj)
|
|
{
|
|
wrapperMapper[cptr] = pyObj;
|
|
}
|
|
|
|
void releaseWrapper(const void* cptr, PyObject* pyObj)
|
|
{
|
|
auto it = wrapperMapper.find(cptr);
|
|
if (it != wrapperMapper.end() && (!pyObj || it->second == pyObj)) {
|
|
wrapperMapper.erase(it);
|
|
}
|
|
}
|
|
|
|
PyObject* retrieveWrapper(const void* cptr)
|
|
{
|
|
auto it = wrapperMapper.find(cptr);
|
|
if (it != wrapperMapper.end()) {
|
|
return it->second;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
};
|
|
|
|
BindingManager& BindingManager::instance()
|
|
{
|
|
static BindingManager singleton;
|
|
return singleton;
|
|
}
|
|
|
|
BindingManager::BindingManager()
|
|
: p(new BindingManagerPrivate)
|
|
{}
|
|
|
|
BindingManager::~BindingManager() = default;
|
|
|
|
bool BindingManager::hasWrapper(const void* cptr)
|
|
{
|
|
return p->hasWrapper(cptr);
|
|
}
|
|
|
|
void BindingManager::registerWrapper(const void* cptr, PyObject* pyObj)
|
|
{
|
|
p->registerWrapper(cptr, pyObj);
|
|
}
|
|
|
|
void BindingManager::releaseWrapper(const void* cptr, PyObject* pyObj)
|
|
{
|
|
p->releaseWrapper(cptr, pyObj);
|
|
}
|
|
|
|
PyObject* BindingManager::retrieveWrapper(const void* cptr)
|
|
{
|
|
return p->retrieveWrapper(cptr);
|
|
}
|