bzr/include/ObjectId.h

/*
 * Bael'Zharon's Respite
 * Copyright (C) 2014 Daniel Skorupski
 *
 * 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 2 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef BZR_OBJECTID_H
#define BZR_OBJECTID_H

class ObjectId
{
public:
    ObjectId();
    explicit ObjectId(uint32_t val);

    uint32_t value() const;

    bool operator==(ObjectId other) const;
    bool operator!=(ObjectId other) const;

private:
    uint32_t value_;
};

namespace std
{
    template<>
    struct hash<ObjectId>
    {
        size_t operator()(ObjectId id) const
        {
            return id.value();
        }
    };
}

#endif