#pragma once
//    strings/pair.hpp - Internal contiguous range.
//
//    Copyright © 2013-2014 Ben Longbons <b.r.longbons@gmail.com>
//
//    This file is part of The Mana World (Athena server)
//
//    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/>.

#include "fwd.hpp"


namespace tmwa
{
namespace strings
{
    // TODO instead typedef ranges::Contiguous<const char>
    // or whatever it becomes once it exists (probably grown from Slice).
    class XPair
    {
        const char *_begin;
        const char *_end;
    public:
        typedef XString TailSlice;
        typedef XString FullSlice;

        XPair(const char *b, const char *e)
        : _begin(b), _end(e)
        {}

        const char *begin() const { return _begin; }
        const char *end() const { return _end; }
        size_t size() { return end() - begin(); }
    };
    struct ZPair : XPair
    {
        typedef ZString TailSlice;
        typedef XString FullSlice;

        ZPair(const char *b, const char *e)
        : XPair(b, e)
        {}
    };
    struct LPair : ZPair
    {
        typedef LString TailSlice;
        typedef XString FullSlice;

        LPair(const char *b, const char *e)
        : ZPair(b, e)
        {}
    };
} // namespace strings
} // namespace tmwa