/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
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** use the contact form at http://qt.digia.com/contact-us.
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** In addition, as a special exception, Digia gives you certain additional
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****************************************************************************/

#ifndef GENERATOR_H
#define GENERATOR_H

#include "moc.h"

QT_BEGIN_NAMESPACE

class Generator
{
    FILE *out;
    ClassDef *cdef;
    QVector<uint> meta_data;
public:
    Generator(ClassDef *classDef, const QList<QByteArray> &metaTypes, const QHash<QByteArray, QByteArray> &knownQObjectClasses, const QHash<QByteArray, QByteArray> &knownGadgets, FILE *outfile = 0);
    void generateCode();
private:
    bool registerableMetaType(const QByteArray &propertyType);
    void registerClassInfoStrings();
    void generateClassInfos();
    void registerFunctionStrings(const QList<FunctionDef> &list);
    void generateFunctions(const QList<FunctionDef> &list, const char *functype, int type, int &paramsIndex);
    void generateFunctionRevisions(const QList<FunctionDef>& list, const char *functype);
    void generateFunctionParameters(const QList<FunctionDef> &list, const char *functype);
    void generateTypeInfo(const QByteArray &typeName, bool allowEmptyName = false);
    void registerEnumStrings();
    void generateEnums(int index);
    void registerPropertyStrings();
    void generateProperties();
    void generateMetacall();
    void generateStaticMetacall();
    void generateSignal(FunctionDef *def, int index);
    void generatePluginMetaData();
    QMultiMap<QByteArray, int> automaticPropertyMetaTypesHelper();
    QMap<int, QMultiMap<QByteArray, int> > methodsWithAutomaticTypesHelper(const QList<FunctionDef> &methodList);

    void strreg(const QByteArray &); // registers a string
    int stridx(const QByteArray &); // returns a string's id
    QList<QByteArray> strings;
    QByteArray purestSuperClass;
    QList<QByteArray> metaTypes;
    QHash<QByteArray, QByteArray> knownQObjectClasses;
    QHash<QByteArray, QByteArray> knownGadgets;
};

QT_END_NAMESPACE

#endif // GENERATOR_H
