/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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** This file is part of the tools applications of the Qt Toolkit.
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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/*
  openedlist.h
*/

#ifndef OPENEDLIST_H
#define OPENEDLIST_H

#include "location.h"

#include <QtCore/qstring.h>

QT_BEGIN_NAMESPACE

class OpenedList
{
public:
    enum ListStyle { Bullet, Tag, Value, Numeric, UpperAlpha, LowerAlpha, UpperRoman, LowerRoman };

    OpenedList() : sty(Bullet), ini(1), nex(0) {}
    OpenedList(ListStyle style);
    OpenedList(const Location &location, const QString &hint);

    void next() { nex++; }

    bool isStarted() const { return nex >= ini; }
    ListStyle style() const { return sty; }
    QString styleString() const;
    int number() const { return nex; }
    QString numberString() const;
    QString prefix() const { return pref; }
    QString suffix() const { return suff; }

private:
    static QString toAlpha(int n);
    static int fromAlpha(const QString &str);
    static QString toRoman(int n);
    static int fromRoman(const QString &str);

    ListStyle sty;
    int ini;
    int nex;
    QString pref;
    QString suff;
};
Q_DECLARE_TYPEINFO(OpenedList, Q_RELOCATABLE_TYPE);

QT_END_NAMESPACE

#endif
