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//
//      aegis - project change supervisor
//      Copyright (C) 2004-2008, 2012 Peter Miller
//
//      This program 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.
//
//      This program 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 this program. If not, see
//      <http://www.gnu.org/licenses/>.
//

#ifndef LIBAEGIS_SUB_DIVERSION_H
#define LIBAEGIS_SUB_DIVERSION_H

#include <common/ac/stddef.h>

#include <common/wstring.h>

class sub_diversion
{
public:
    virtual ~sub_diversion();

    sub_diversion();

    sub_diversion(const wstring &arg1, bool arg2 = false);

    sub_diversion(const sub_diversion &);

    sub_diversion &operator=(const sub_diversion &);

    bool resub_both() const { return resubstitute; }

    wchar_t getch();

    void ungetch(wchar_t wc);

private:
    size_t pos;

    wstring text;

    bool resubstitute;
};

#endif // LIBAEGIS_SUB_DIVERSION_H
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