pgntoken.h

/*
    This file is part of Cute Chess.
    Copyright (C) 2008-2018 Cute Chess authors

    Cute Chess is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Cute Chess 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 Cute Chess.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef PGNTOKEN_H
#define PGNTOKEN_H

#include <QString>
#include <QTextCursor>
#include <QTextCharFormat>

class PgnToken
{
    public:
        PgnToken();
        virtual ~PgnToken();

        bool isEmpty() const;
        int length() const;
        virtual QString toString() const = 0;
        void insert(QTextCursor& cursor);
        void select(QTextCursor& cursor);
        void move(int diff);
        void mergeCharFormat(QTextCursor& cursor,
                     const QTextCharFormat& format);

    protected:
        virtual void vInsert(QTextCursor& cursor) = 0;

    private:
        int m_begin;
        int m_end;
};

#endif // PGNTOKEN_H