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authorAlexandru Croitor <alexandru.croitor@qt.io>2017-09-05 13:41:43 +0200
committerAlexandru Croitor <alexandru.croitor@qt.io>2017-11-02 12:04:19 +0000
commit8c9037dc83fbdbb0b9913961fbe7f84066630e18 (patch)
treec68ca10add975adf4dadf669ea5a96b9c5c0f07d /sources/shiboken2/libshiboken/typeresolver.cpp
parente30e0c161b2b4d50484314bf006e9e5e8ff6b380 (diff)
Remove dead / unused code regarding conversions
There's a lot of code that was previously used for doing conversions between C++ / Python types (apparently relying on extensive RTTI / typeid manipulations), which got superseded by a cleaner templated approach. The old code was left behind, and there were a few instances where it was still used even though it wasn't needed, like in QtScript typesystem XML and shiboken's enum handling. Remove the old code, apply the small changes needed to make it work with new the code. This is cleanup to reduce the confusion regarding conversion behavior, and also preparation for a proper implementation of handling "void*" types. Change-Id: I8f16bb31436f9a677bb2d64c7197c4375005b656 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Diffstat (limited to 'sources/shiboken2/libshiboken/typeresolver.cpp')
-rw-r--r--sources/shiboken2/libshiboken/typeresolver.cpp162
1 files changed, 0 insertions, 162 deletions
diff --git a/sources/shiboken2/libshiboken/typeresolver.cpp b/sources/shiboken2/libshiboken/typeresolver.cpp
deleted file mode 100644
index 3939fff5f..000000000
--- a/sources/shiboken2/libshiboken/typeresolver.cpp
+++ /dev/null
@@ -1,162 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of PySide2.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** 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 "typeresolver.h"
-#include "google/dense_hash_map"
-#include "sbkdbg.h"
-#include <cstdlib>
-#include <string>
-#include "basewrapper_p.h"
-
-using namespace Shiboken;
-
-typedef google::dense_hash_map<std::string, TypeResolver*> TypeResolverMap;
-static TypeResolverMap typeResolverMap;
-
-struct TypeResolver::TypeResolverPrivate
-{
- CppToPythonFunc cppToPython;
- PythonToCppFunc pythonToCpp;
- PyTypeObject* pyType;
-};
-
-static void deinitTypeResolver()
-{
- for (TypeResolverMap::const_iterator it = typeResolverMap.begin(); it != typeResolverMap.end(); ++it)
- delete it->second;
- typeResolverMap.clear();
-}
-
-void Shiboken::initTypeResolver()
-{
- assert(typeResolverMap.empty());
- typeResolverMap.set_empty_key("");
- typeResolverMap.set_deleted_key("?");
- std::atexit(deinitTypeResolver);
-}
-
-TypeResolver::TypeResolver() : m_d(new TypeResolverPrivate)
-{
-}
-
-TypeResolver* TypeResolver::createTypeResolver(const char* typeName,
- CppToPythonFunc cppToPy,
- PythonToCppFunc pyToCpp,
- PyTypeObject* pyType)
-{
- TypeResolver*& tr = typeResolverMap[typeName];
- if (!tr) {
- tr = new TypeResolver;
- tr->m_d->cppToPython = cppToPy;
- tr->m_d->pythonToCpp = pyToCpp;
- tr->m_d->pyType = pyType;
-
- /*
- * Note:
- *
- * Value types are also registered as object types, but the generator *always* first register the value
- * type version in the TypeResolver and it *must* always do it! otherwise this code wont work.
- */
- if (pyType && PyType_IsSubtype(pyType, reinterpret_cast<PyTypeObject*>(&SbkObject_Type))) {
- SbkObjectType* sbkType = reinterpret_cast<SbkObjectType*>(pyType);
- // TODO-CONVERTERS: to be deprecated
- if (!sbkType->d->type_behaviour) {
- const size_t len = strlen(typeName);
- sbkType->d->type_behaviour = typeName[len -1] == '*' ? BEHAVIOUR_OBJECTTYPE : BEHAVIOUR_VALUETYPE;
- }
- }
- }
- return tr;
-}
-
-TypeResolver::~TypeResolver()
-{
- delete m_d;
-}
-
-TypeResolver* TypeResolver::get(const char* typeName)
-{
- TypeResolverMap::const_iterator it = typeResolverMap.find(typeName);
- if (it != typeResolverMap.end()) {
- return it->second;
- } else {
- if (Py_VerboseFlag > 0)
- SbkDbg() << "Can't find type resolver for " << typeName;
- return 0;
- }
-}
-
-void TypeResolver::toCpp(PyObject* pyObj, void** place)
-{
- m_d->pythonToCpp(pyObj, place);
-}
-
-PyObject* TypeResolver::toPython(void* cppObj)
-{
- return m_d->cppToPython(cppObj);
-}
-
-PyTypeObject* TypeResolver::pythonType()
-{
- return m_d->pyType;
-}
-
-TypeResolver::Type TypeResolver::getType(const char* name)
-{
- const size_t len = strlen(name);
- bool isObjTypeName = name[len - 1] == '*';
- if (TypeResolver::get(name)) {
- // great, we found the type in our first attempt!
- return isObjTypeName ? ObjectType : ValueType;
- } else {
- // Type not found... let's copy the string.
- std::string typeName(name);
- if (isObjTypeName)
- typeName.erase(len - 1, 1);
- else
- typeName += '*';
- isObjTypeName = !isObjTypeName;
-
- if (TypeResolver::get(typeName.c_str()))
- return isObjTypeName ? ObjectType : ValueType;
- else
- return UnknownType;
- }
-}
-