diff options
Diffstat (limited to 'sources/shiboken2/libshiboken/tmp-referencetopython/sbkconverter.cpp')
| -rw-r--r-- | sources/shiboken2/libshiboken/tmp-referencetopython/sbkconverter.cpp | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/sources/shiboken2/libshiboken/tmp-referencetopython/sbkconverter.cpp b/sources/shiboken2/libshiboken/tmp-referencetopython/sbkconverter.cpp deleted file mode 100644 index ab205e215..000000000 --- a/sources/shiboken2/libshiboken/tmp-referencetopython/sbkconverter.cpp +++ /dev/null @@ -1,216 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt for Python. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "sbkconverter.h" -#include "sbkconverter_p.h" -#include "basewrapper_p.h" - -#include "sbkdbg.h" - -namespace Shiboken { -namespace Conversions { - -static SbkConverter *createConverterObject(PyTypeObject *type, - PythonToCppFunc toCppPointerConvFunc, - IsConvertibleToCppFunc toCppPointerCheckFunc, - CppToPythonFunc pointerToPythonFunc, - CppToPythonFunc copyToPythonFunc) -{ - SbkConverter *converter = new SbkConverter; - converter->pythonType = type; - - converter->pointerToPython = pointerToPythonFunc; - converter->copyToPython = copyToPythonFunc; - - converter->toCppPointerConversion = std::make_pair(toCppPointerCheckFunc, toCppPointerConvFunc); - converter->toCppConversions.clear(); - - return converter; -} - -SbkConverter *createConverter(SbkObjectType *type, - PythonToCppFunc toCppPointerConvFunc, - IsConvertibleToCppFunc toCppPointerCheckFunc, - CppToPythonFunc pointerToPythonFunc, - CppToPythonFunc copyToPythonFunc) -{ - SbkConverter *converter = createConverterObject(reinterpret_cast<PyTypeObject *>(type), - toCppPointerConvFunc, toCppPointerCheckFunc, - pointerToPythonFunc, copyToPythonFunc); - type->d->converter = converter; - return converter; -} - -void deleteConverter(SbkConverter *converter) -{ - if (converter) { - converter->toCppConversions.clear(); - delete converter; - } -} - -void addPythonToCppValueConversion(SbkConverter *converter, - PythonToCppFunc pythonToCppFunc, - IsConvertibleToCppFunc isConvertibleToCppFunc) -{ - converter->toCppConversions.push_back(std::make_pair(isConvertibleToCppFunc, pythonToCppFunc)); -} -void addPythonToCppValueConversion(SbkObjectType *type, - PythonToCppFunc pythonToCppFunc, - IsConvertibleToCppFunc isConvertibleToCppFunc) -{ - addPythonToCppValueConversion(type->d->converter, pythonToCppFunc, isConvertibleToCppFunc); -} - -PyObject *pointerToPython(SbkObjectType *type, const void *cppIn) -{ - if (!cppIn) - Py_RETURN_NONE; - return type->d->converter->pointerToPython(cppIn); -} - -static inline PyObject *CopyCppToPython(SbkConverter *converter, const void *cppIn) -{ - assert(cppIn); - return converter->copyToPython(cppIn); -} -PyObject *copyToPython(SbkObjectType *type, const void *cppIn) -{ - return CopyCppToPython(type->d->converter, cppIn); -} -PyObject *toPython(SbkConverter *converter, const void *cppIn) -{ - return CopyCppToPython(converter, cppIn); -} - -PyObject *referenceToPython(SbkObjectType *type, const void *cppIn) -{ - assert(cppIn); - PyObject *pyOut = (PyObject *)BindingManager::instance().retrieveWrapper(cppIn); - if (pyOut) { - Py_INCREF(pyOut); - return pyOut; - } - // If it is Value Type, return a copy of the C++ object. - if (type->d->converter->copyToPython) - return type->d->converter->copyToPython(cppIn); - // If it is an Object Type, return a copy of the C++ object. - return type->d->converter->pointerToPython(cppIn); -} - -PythonToCppFunc isPythonToCppPointerConvertible(SbkObjectType *type, PyObject *pyIn) -{ - assert(pyIn); - return type->d->converter->toCppPointerConversion.first(pyIn); -} - -static inline PythonToCppFunc IsPythonToCppConvertible(SbkConverter *converter, PyObject *pyIn) -{ - assert(pyIn); - ToCppConversionList &convs = converter->toCppConversions; - for (ToCppConversionList::iterator conv = convs.begin(); conv != convs.end(); ++conv) { - PythonToCppFunc toCppFunc = 0; - if ((toCppFunc = (*conv).first(pyIn))) - return toCppFunc; - } - return 0; -} -PythonToCppFunc isPythonToCppValueConvertible(SbkObjectType *type, PyObject *pyIn) -{ - return IsPythonToCppConvertible(type->d->converter, pyIn); -} -PythonToCppFunc isPythonToCppConvertible(SbkConverter *converter, PyObject *pyIn) -{ - return IsPythonToCppConvertible(converter, pyIn); -} - -PythonToCppFunc isPythonToCppReferenceConvertible(SbkObjectType *type, PyObject *pyIn) -{ - if (pyIn != Py_None) { - PythonToCppFunc toCpp = isPythonToCppPointerConvertible(type, pyIn); - if (toCpp) - return toCpp; - } - return isPythonToCppValueConvertible(type, pyIn); -} - -void nonePythonToCppNullPtr(PyObject *, void *cppOut) -{ - assert(cppOut); - *reinterpret_cast<void **>(cppOut) = nullptr; -} - -void pythonToCppPointer(SbkObjectType *type, PyObject *pyIn, void *cppOut) -{ - assert(pyIn); - assert(cppOut); - SbkObjectType *inType = (SbkObjectType *)Py_TYPE(pyIn); - if (ObjectType::hasCast(inType)) { - *reinterpret_cast<void **>(cppOut) = - ObjectType::cast(inType, reinterpret_cast<SbkObject *>(pyIn), reinterpret_cast<PyTypeObject *>(type)); - } else { - *reinterpret_cast<void **>(cppOut) = - Object::cppPointer(reinterpret_cast<SbkObject *>(pyIn), reinterpret_cast<PyTypeObject *>(type)); - } -} - -bool isImplicitConversion(SbkObjectType *type, PythonToCppFunc toCppFunc) -{ - // This is the Object Type or Value Type conversion that only - // retrieves the C++ pointer held in the Python wrapper. - if (toCppFunc == type->d->converter->toCppPointerConversion.second) - return false; - - // Object Types doesn't have any kind of value conversion, - // only C++ pointer retrieval. - if (type->d->converter->toCppConversions.empty()) - return false; - - // The first conversion of the non-pointer conversion list is - // a Value Type's copy to C++ function, which is not an implicit - // conversion. - // Otherwise it must be one of the implicit conversions. - // Note that we don't check if the Python to C++ conversion is in - // the list of the type's conversions, for it is expected that the - // caller knows what he's doing. - ToCppConversionList::iterator conv = type->d->converter->toCppConversions.begin(); - return toCppFunc != (*conv).second; -} - -} } // namespace Shiboken::Conversions |