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985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | // 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);
}
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