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Diffstat (limited to 'src/strings/astring.hpp')
-rw-r--r-- | src/strings/astring.hpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/strings/astring.hpp b/src/strings/astring.hpp new file mode 100644 index 0000000..e682ef0 --- /dev/null +++ b/src/strings/astring.hpp @@ -0,0 +1,98 @@ +#ifndef TMWA_STRINGS_ASTRING_HPP +#define TMWA_STRINGS_ASTRING_HPP +// strings/astring.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" +# include "rstring.hpp" + +namespace strings +{ + /// An owning string that has reached its final contents. + /// The storage is NUL-terminated + class AString : public _crtp_string<AString, AString, ZPair> + { + RString *align[0]; + char data[255]; + unsigned char special; + RString *r_ptr() { return reinterpret_cast<RString *>(data); } + const RString *r_ptr() const { return reinterpret_cast<const RString *>(data); } + public: + AString(); + AString(const AString&); + AString(AString&&); + AString& operator = (const AString&); + AString& operator = (AString&&); + AString(RString); + ~AString(); + + explicit AString(const MString& s); + + template<size_t n> + AString(char (&s)[n]) = delete; + + template<size_t n> + AString(const char (&s)[n]); + + template<class It> + AString(It b, It e); + + AString(XPair p); + //AString(const AString&) + AString(const TString&); + AString(const SString&); + AString(ZString); + AString(XString); + template<uint8_t n> + AString(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 AString& fs); + + __attribute__((format(printf, 2, 0))) + int do_vprint(AString& out, const char *fmt, va_list ap); + + class AStringConverter + { + AString& out; + char *mid; + public: + AStringConverter(AString& s); + ~AStringConverter(); + char **operator &(); + }; + + AStringConverter convert_for_scanf(AString& s); +} // namespace strings + +# include "astring.tcc" + +#endif // TMWA_STRINGS_ASTRING_HPP |