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// strings/vstring.tcc - Inline functions for vstring.hpp
//
// 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 <cassert>
#include "../common/utils2.hpp"
#include "fstring.hpp"
#include "tstring.hpp"
#include "sstring.hpp"
#include "zstring.hpp"
#include "xstring.hpp"
namespace strings
{
template<uint8_t n>
VString<n>::VString(XString x) : _data(), _special()
{
if (x.size() > n)
// we're hoping this doesn't happen
// hopefully there will be few enough users of this class
x = x.xslice_h(n);
char *e = std::copy(x.begin(), x.end(), std::begin(_data));
_special = std::end(_data) - e;
assert (_special == n - x.size()); // 0 when it needs to be
}
// poor man's delegated constructors
// needed for gcc 4.6 compatibility
template<uint8_t n>
VString<n>::VString(FString f)
{
*this = XString(f);
}
template<uint8_t n>
VString<n>::VString(TString t)
{
*this = XString(t);
}
template<uint8_t n>
VString<n>::VString(SString s)
{
*this = XString(s);
}
template<uint8_t n>
VString<n>::VString(ZString z)
{
*this = XString(z);
}
template<uint8_t n>
template<uint8_t m>
VString<n>::VString(VString<m> v)
{
static_assert(m < n, "can only grow");
*this = XString(v);
}
template<uint8_t n>
template<size_t m>
VString<n>::VString(const char (&s)[m])
{
static_assert(m <= n + 1, "string would truncate");
*this = XString(s);
}
template<uint8_t n>
VString<n>::VString(decltype(really_construct_from_a_pointer) e, const char *s)
{
*this = XString(e, s, nullptr);
}
template<uint8_t n>
VString<n>::VString(char c)
{
*this = XString(&c, &c + 1, nullptr);
}
template<uint8_t n>
VString<n>::VString()
{
*this = XString();
}
template<uint8_t n>
VString<n>::VString(XPair p)
{
*this = XString(p);
}
// hopefully this is obvious
template<uint8_t n>
typename VString<n>::iterator VString<n>::begin() const
{
return std::begin(_data);
}
template<uint8_t n>
typename VString<n>::iterator VString<n>::end() const
{
return std::end(_data) - _special;
}
template<uint8_t n>
const FString *VString<n>::base() const
{
return nullptr;
}
template<uint8_t n>
const char *VString<n>::c_str() const
{
return &*begin();
}
// 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.
template<uint8_t n>
inline
const char *decay_for_printf(const VString<n>& vs)
{
return vs.c_str();
}
template<uint8_t len>
inline
int do_vprint(VString<len>& out, const char *fmt, va_list ap)
{
char buffer[len + 1];
vsnprintf(buffer, len + 1, fmt, ap);
out = const_(buffer);
return len;
}
} // namespace strings
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