qt-everywhere-src-5.15.1/qtbase/util/lexgen/configfile.h

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** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of the utils of the Qt Toolkit.
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#ifndef CONFIGFILE_H
#define CONFIGFILE_H

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

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);
};

#endif // CONFIGFILE_H