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/*
* This file is part of the Shiboken Python Bindings Generator project.
*
* Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
*
* Contact: PySide team <contact@pyside.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "sbkmodule.h"
#include "basewrapper.h"
#include "bindingmanager.h"
// TODO: for performance reasons this should be a sparse_hash_map,
// because there'll be very few modules as keys. The sparse_hash_map
// is missing from the code added in ../ext/sparsehash/google directory.
#include "google/dense_hash_map"
/// This hash maps module objects to arrays of Python types.
typedef google::dense_hash_map<PyObject*, PyTypeObject**> ModuleTypesMap;
/// This hash maps module objects to arrays of converters.
typedef google::dense_hash_map<PyObject*, SbkConverter**> ModuleConvertersMap;
/// All types produced in imported modules are mapped here.
static ModuleTypesMap moduleTypes;
static ModuleConvertersMap moduleConverters;
namespace Shiboken
{
namespace Module
{
void init()
{
// Initializes type registry for modules.
moduleTypes.set_empty_key((ModuleTypesMap::key_type)0);
moduleTypes.set_deleted_key((ModuleTypesMap::key_type)1);
moduleConverters.set_empty_key((ModuleConvertersMap::key_type)0);
moduleConverters.set_deleted_key((ModuleConvertersMap::key_type)1);
}
PyObject* import(const char* moduleName)
{
PyObject* sysModules = PyImport_GetModuleDict();
PyObject* module = PyDict_GetItemString(sysModules, moduleName);
if (module)
Py_INCREF(module);
else
module = PyImport_ImportModule(moduleName);
if (!module)
PyErr_Format(PyExc_ImportError,"could not import module '%s'", moduleName);
return module;
}
PyObject* create(const char* moduleName, void* moduleData)
{
Shiboken::init();
#ifndef IS_PY3K
return Py_InitModule(moduleName, (PyMethodDef*)moduleData);
#else
return PyModule_Create(reinterpret_cast<PyModuleDef*>(moduleData));
#endif
}
void registerTypes(PyObject* module, PyTypeObject** types)
{
ModuleTypesMap::iterator iter = moduleTypes.find(module);
if (iter == moduleTypes.end())
moduleTypes.insert(std::make_pair(module, types));
}
PyTypeObject** getTypes(PyObject* module)
{
ModuleTypesMap::iterator iter = moduleTypes.find(module);
return (iter == moduleTypes.end()) ? 0 : iter->second;
}
void registerTypeConverters(PyObject* module, SbkConverter** converters)
{
ModuleConvertersMap::iterator iter = moduleConverters.find(module);
if (iter == moduleConverters.end())
moduleConverters.insert(std::make_pair(module, converters));
}
SbkConverter** getTypeConverters(PyObject* module)
{
ModuleConvertersMap::iterator iter = moduleConverters.find(module);
return (iter == moduleConverters.end()) ? 0 : iter->second;
}
} } // namespace Shiboken::Module
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