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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 OVERLOADDATA_H
#define OVERLOADDATA_H
#include <apiextractor/abstractmetalang.h>
#include <QtCore/QList>
#include <QtCore/QBitArray>
#include "shibokengenerator.h"
class OverloadData;
typedef QList<OverloadData*> OverloadDataList;
class OverloadData
{
public:
OverloadData(const AbstractMetaFunctionList overloads, const ShibokenGenerator* generator);
~OverloadData();
int minArgs() const { return m_headOverloadData->m_minArgs; }
int maxArgs() const { return m_headOverloadData->m_maxArgs; }
int argPos() const { return m_argPos; }
const AbstractMetaType* argType() const { return m_argType; }
/// Returns a string list containing all the possible return types (including void) for the current OverloadData.
QStringList returnTypes() const;
/// Returns true if any of the overloads for the current OverloadData has a return type different from void.
bool hasNonVoidReturnType() const;
/// Returns true if any of the overloads for the current OverloadData has a varargs argument.
bool hasVarargs() const;
/// Returns true if any of the overloads for the current OverloadData allows threads when called.
bool hasAllowThread() const;
const AbstractMetaFunction* referenceFunction() const;
const AbstractMetaArgument* argument(const AbstractMetaFunction* func) const;
OverloadDataList overloadDataOnPosition(int argPos) const;
bool isHeadOverloadData() const { return this == m_headOverloadData; }
/// Returns the root OverloadData object that represents all the overloads.
OverloadData* headOverloadData() const { return m_headOverloadData; }
/// Returns the function that has a default value at the current OverloadData argument position, otherwise returns null.
const AbstractMetaFunction* getFunctionWithDefaultValue() const;
bool nextArgumentHasDefaultValue() const;
/// Returns the nearest occurrence, including this instance, of an argument with a default value.
OverloadData* findNextArgWithDefault();
bool isFinalOccurrence(const AbstractMetaFunction* func) const;
QList<const AbstractMetaFunction*> overloads() const { return m_overloads; }
OverloadDataList nextOverloadData() const { return m_nextOverloadData; }
QList<int> invalidArgumentLengths() const;
static int numberOfRemovedArguments(const AbstractMetaFunction* func, int finalArgPos = -1);
static QPair<int, int> getMinMaxArguments(const AbstractMetaFunctionList overloads);
/// Returns true if all overloads have no more than one argument.
static bool isSingleArgument(const AbstractMetaFunctionList overloads);
void dumpGraph(QString filename) const;
QString dumpGraph() const;
bool hasArgumentTypeReplace() const;
QString argumentTypeReplaced() const;
private:
OverloadData(OverloadData* headOverloadData, const AbstractMetaFunction* func,
const AbstractMetaType* argType, int argPos);
void addOverload(const AbstractMetaFunction* func);
OverloadData* addOverloadData(const AbstractMetaFunction* func, const AbstractMetaType* argType);
void sortOverloads();
int functionNumber(const AbstractMetaFunction* func) const;
OverloadDataList overloadDataOnPosition(OverloadData* overloadData, int argPos) const;
int m_minArgs;
int m_maxArgs;
int m_argPos;
const AbstractMetaType* m_argType;
QString m_argTypeReplaced;
QList<const AbstractMetaFunction*> m_overloads;
OverloadData* m_headOverloadData;
OverloadDataList m_nextOverloadData;
const ShibokenGenerator* m_generator;
};
#endif // OVERLOADDATA_H
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