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Diffstat (limited to 'src/strings/pair.hpp')
-rw-r--r-- | src/strings/pair.hpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/strings/pair.hpp b/src/strings/pair.hpp new file mode 100644 index 0000000..88422be --- /dev/null +++ b/src/strings/pair.hpp @@ -0,0 +1,73 @@ +#ifndef TMWA_STRINGS_PAIR_HPP +#define TMWA_STRINGS_PAIR_HPP +// strings/pair.hpp - Internal contiguous range. +// +// Copyright © 2013 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 "../common/sanity.hpp" + +#include <cstring> + +#include "fwd.hpp" + +namespace strings +{ + // TODO instead typedef ranges::Contiguous<const char> + // or whatever it becomes once it exists. + // const_array is just a hack, as evidenced by the fact + // that it's not really const. + 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) + {} + template<size_t n> + XPair(char (&arr)[n]) = delete; + template<size_t n> + XPair(const char (&arr)[n]) + : _begin(arr), _end(arr + strlen(arr)) + {} + + 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) + {} + template<size_t n> + ZPair(char (&arr)[n]) = delete; + template<size_t n> + ZPair(const char (&arr)[n]) + : XPair(arr) + {} + }; +} // namespace strings + +#endif // TMWA_STRINGS_PAIR_HPP |