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//
// aegis - project change supervisor
// Copyright (C) 2003-2008, 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_CHANGE_LIST_H
#define LIBAEGIS_CHANGE_LIST_H

class change_list_ty
{
public:
    size_t          length;
private:
    size_t          maximum;
public:
    change::pointer *item;

    ~change_list_ty();

    change_list_ty();

    void append(change::pointer cp);

    bool member_p(change::pointer cp) const;

    void clear();

    size_t size() const { return length; }

    bool empty() const { return (length == 0); }

    change::pointer get(size_t n) const { return item[n]; }

    change::pointer operator[](size_t n) const { return get(n); }

private:
    change_list_ty(const change_list_ty &);

    change_list_ty &operator=(const change_list_ty &);
};

#endif // LIBAEGIS_CHANGE_LIST_H
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