katie/util/lexgen/configfile.h

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Copyright (C) 2016 Ivailo Monev
**
** This file is part of the utils of the Katie Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
**
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CONFIGFILE_H
#define CONFIGFILE_H

#include <QStringList>
#include <QMap>
#include <QVector>

QT_BEGIN_NAMESPACE

struct ConfigFile
{
    struct Entry
    {
        inline Entry() : lineNumber(-1) {}
        int lineNumber;
        QString key;
        QString value;
    };
    struct Section : public QVector<Entry>
    {
        inline bool contains(const QString &key) const
        {
            for (int i = 0; i < count(); ++i)
                if (at(i).key == key)
                    return true;
            return false;
        }
        inline QString value(const QString &key, const QString &defaultValue = QString()) const
        {
            for (int i = 0; i < count(); ++i)
                if (at(i).key == key)
                    return at(i).value;
            return defaultValue;
        }
    };
    typedef QMap<QString, Section> SectionMap;

    static SectionMap parse(const QString &fileName);
    static SectionMap parse(QIODevice *dev);
};

QT_END_NAMESPACE

#endif // CONFIGFILE_H