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Diffstat (limited to 'src/strings/rstring.hpp')
-rw-r--r-- | src/strings/rstring.hpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/strings/rstring.hpp b/src/strings/rstring.hpp new file mode 100644 index 0000000..b79c7f6 --- /dev/null +++ b/src/strings/rstring.hpp @@ -0,0 +1,93 @@ +#ifndef TMWA_STRINGS_RSTRING_HPP +#define TMWA_STRINGS_RSTRING_HPP +// strings/rstring.hpp - An owned, reference-counted immutable string. +// +// 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 <cstdarg> +# include <cstring> + +# include "base.hpp" + +namespace strings +{ + /// An owning string that has reached its final contents. + /// The storage is NUL-terminated + class RString : public _crtp_string<RString, RString, ZPair> + { + struct Rep + { + size_t count; + size_t size; + char body[]; + }; + static + uint8_t empty_string_rep[sizeof(Rep) + 1]; + + Rep *owned; + + template<class It> + void _assign(It b, It e); + public: + RString(); + RString(const RString&); + RString(RString&&); + RString& operator = (const RString&); + RString& operator = (RString&&); + RString(AString); + ~RString(); + + explicit RString(const MString& s); + + template<size_t n> + RString(char (&s)[n]) = delete; + + template<size_t n> + RString(const char (&s)[n]); + + template<class It> + RString(It b, It e); + + RString(XPair p); + //RString(const RString&) + RString(const TString&); + RString(const SString&); + RString(ZString); + RString(XString); + template<uint8_t n> + RString(const VString<n>& v); + + iterator begin() const; + iterator end() const; + const RString *base() const; + const char *c_str() const; + }; + + // cxxstdio helpers + // I think the conversion will happen automatically. TODO test this. + // Nope, it doesn't, since there's a template + // Actually, it might now. + const char *decay_for_printf(const RString& fs); + + __attribute__((format(printf, 2, 0))) + int do_vprint(RString& out, const char *fmt, va_list ap); +} // namespace strings + +# include "rstring.tcc" + +#endif // TMWA_STRINGS_RSTRING_HPP |