string.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 ULTIMA_STD_STRING_H
#define ULTIMA_STD_STRING_H

#include "common/str.h"

namespace Ultima {
namespace Std {

class string final : public Common::String {
public:
    struct reverse_iterator {
    private:
        string *_owner;
        int _index;
    public:
        reverse_iterator(string *owner, int index) : _owner(owner), _index(index) {}
        reverse_iterator() : _owner(0), _index(-1) {}

        char &operator*() const { return (*_owner)[_index]; }

        reverse_iterator &operator++() {
            --_index;
            return *this;
        }
        reverse_iterator operator++(int) {
            reverse_iterator tmp(_owner, _index);
            ++(*this);
            return tmp;
        }

        bool operator==(const reverse_iterator &rhs) {
            return _owner == rhs._owner && _index == rhs._index;
        }
        bool operator!=(const reverse_iterator &rhs) {
            return !operator==(rhs);
        }
    };
public:
    constexpr string() : Common::String() {}
    string(const char *str) : Common::String(str) {}
    string(const char *str, uint32 len) : Common::String(str, len) {}
    string(const char *beginP, const char *endP) : Common::String(beginP, endP) {}
    string(const String &str) : Common::String(str) {}
    explicit constexpr string(char c) : Common::String(c) {}
    string(size_t n, char c) : Common::String(n, c) {}

    reverse_iterator rbegin() {
        return reverse_iterator(this, (int)size() - 1);
    }
    reverse_iterator rend() {
        return reverse_iterator(this, -1);
    }
};

} // End of namespace Std
} // End of namespace Ultima

#endif