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#pragma once
// strings/literal.hpp - A string stored in the readonly data segment.
//
// Copyright © 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"
#include "base.hpp"
namespace tmwa
{
namespace strings
{
/// A statically owned string that is guaranteed to be NUL-terminated.
/// This is a more permissive lifetime than anybody else has.
class LString : public _crtp_string<LString, AString, LPair>
{
iterator _b, _e;
private:
LString(const char *b, const char *e);
friend LString operator "" _s(const char *, size_t);
// for tail slicing
LString(const char *b, const char *e, const RString *) : LString(b, e) {}
friend class _crtp_string<LString, AString, LPair>;
public:
iterator begin() const;
iterator end() const;
const RString *base() const;
const char *c_str() const;
};
class FormatString
{
const char *_format;
friend constexpr FormatString operator "" _fmt(const char *, size_t);
constexpr explicit
FormatString(const char *f) : _format(f) {}
public:
constexpr
const char *format_string() const { return _format; }
};
// 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 LString& zs);
inline
LString operator "" _s(const char *s, size_t)
{
return LString(s, s + __builtin_strlen(s));
}
constexpr
FormatString operator "" _fmt(const char *s, size_t)
{
return FormatString(s);
}
} // namespace strings
} // namespace tmwa
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