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+#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