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/*
* This file is part of the Shiboken Python Bindings Generator project.
*
* Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: PySide team <contact@pyside.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef CPPGENERATOR_H
#define CPPGENERATOR_H
#include "shibokengenerator.h"
#include "overloaddata.h"
/**
* The CppGenerator generate the implementations of C++ bindings classes.
*/
class CppGenerator : public ShibokenGenerator
{
public:
CppGenerator();
protected:
QString fileNameForClass(const AbstractMetaClass* metaClass) const;
QList<AbstractMetaFunctionList> filterGroupedFunctions(const AbstractMetaClass* metaClass = 0);
QList<AbstractMetaFunctionList> filterGroupedOperatorFunctions(const AbstractMetaClass* metaClass,
uint query);
void generateClass(QTextStream& s, const AbstractMetaClass* metaClass);
void finishGeneration();
private:
void writeConstructorNative(QTextStream& s, const AbstractMetaFunction* func);
void writeDestructorNative(QTextStream& s, const AbstractMetaClass* metaClass);
void writeVirtualMethodNative(QTextStream& s, const AbstractMetaFunction* func);
void writeConstructorWrapper(QTextStream &s, const AbstractMetaFunctionList overloads);
void writeDestructorWrapper(QTextStream& s, const AbstractMetaClass* metaClass);
void writeMinimalConstructorCallArguments(QTextStream& s, const AbstractMetaClass* metaClass);
void writeMinimalConstructorCallArguments(QTextStream& s, const AbstractMetaType* type);
void writeMethodWrapper(QTextStream &s, const AbstractMetaFunctionList overloads);
void writeArgumentsInitializer(QTextStream& s, OverloadData& overloadData);
void writeErrorSection(QTextStream& s, OverloadData& overloadData);
void writeTypeCheck(QTextStream& s, const OverloadData* overloadData, QString argumentName);
void writeTypeConverterImpl(QTextStream& s, const TypeEntry* type);
/**
* Writes Python to C++ conversions for arguments on Python wrappers.
* If implicit conversions, and thus new object allocation, are needed,
* code to deallocate a possible new instance is also generated.
* \param s text stream to write
* \param metatype a pointer to the argument type to be converted
* \param context the current meta class
* \param argName C++ argument name
* \param argName Python argument name
*/
void writeArgumentConversion(QTextStream& s, const AbstractMetaType* argType,
QString argName, QString pyArgName,
const AbstractMetaClass* context = 0);
/// Convenience method to call writeArgumentConversion with an AbstractMetaArgument
/// instead of an AbstractMetaType.
void writeArgumentConversion(QTextStream& s, const AbstractMetaArgument* arg,
QString argName, QString pyArgName,
const AbstractMetaClass* context = 0)
{
writeArgumentConversion(s, arg->type(), argName, pyArgName, context);
}
void writeOverloadedMethodDecisor(QTextStream& s, OverloadData* parentOverloadData);
void writeMethodCall(QTextStream& s, const AbstractMetaFunction* func, int maxArgs = 0);
void writeClassRegister(QTextStream& s, const AbstractMetaClass* metaClass);
void writeClassDefinition(QTextStream& s, const AbstractMetaClass* metaClass);
void writeMethodDefinition(QTextStream& s, const AbstractMetaFunctionList overloads);
/// Writes the implementation of all methods part of python sequence protocol
void writeSequenceMethods(QTextStream& s, const AbstractMetaClass* metaClass);
/// Writes the struct PySequenceMethods for types thats supports the python sequence protocol
void writeTypeAsSequenceDefinition(QTextStream& s, const AbstractMetaClass* metaClass);
void writeTypeAsNumberDefinition(QTextStream& s, const AbstractMetaClass* metaClass);
void writeRichCompareFunction(QTextStream& s, const AbstractMetaClass* metaClass);
void writeFlagsNewMethod(QTextStream& s, const FlagsTypeEntry* cppFlags);
void writeEnumDefinition(QTextStream& s, const AbstractMetaEnum* metaEnum);
void writeEnumInitialization(QTextStream& s, const AbstractMetaEnum* metaEnum);
void writeFlagsDefinition(QTextStream& s, const AbstractMetaEnum* cppEnum);
void writeFlagsMethods(QTextStream& s, const AbstractMetaEnum* cppEnum);
void writeFlagsNumberMethodsDefinition(QTextStream& s, const AbstractMetaEnum* cppEnum);
void writeFlagsBinaryOperator(QTextStream& s, const AbstractMetaEnum* cppEnum,
QString pyOpName, QString cppOpName);
void writeFlagsInplaceOperator(QTextStream& s, const AbstractMetaEnum* cppEnum,
QString pyOpName, QString cppOpName);
void writeFlagsUnaryOperator(QTextStream& s, const AbstractMetaEnum* cppEnum,
QString pyOpName, QString cppOpName, bool boolResult = false);
/// Returns true if the given class supports the python sequence protocol
bool supportsSequenceProtocol(const AbstractMetaClass* metaClass);
// Maps special function names to function parameters and return types
// used by CPython API in the sequence protocol.
QHash<QString, QPair<QString, QString> > m_sequenceProtocol;
};
#endif // CPPGENERATOR_H
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