mirror of
https://github.com/matrix-construct/construct
synced 2024-11-02 20:09:16 +01:00
268 lines
7 KiB
C++
268 lines
7 KiB
C++
/*
|
|
* charybdis: standing on the shoulders of giant build times
|
|
*
|
|
* Copyright (C) 2016 Charybdis Development Team
|
|
* Copyright (C) 2016 Jason Volk <jason@zemos.net>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice is present in all copies.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <boost/locale.hpp>
|
|
|
|
namespace ircd {
|
|
namespace locale {
|
|
|
|
} // namespace locale
|
|
} // namespace ircd
|
|
|
|
#ifdef HAVE_CODECVT
|
|
std::u16string
|
|
ircd::locale::char16::conv(const std::string &s)
|
|
{
|
|
static std::wstring_convert<std::codecvt_utf8<char16_t>, char16_t> converter;
|
|
return converter.from_bytes(s);
|
|
}
|
|
#else
|
|
std::u16string
|
|
ircd::locale::char16::conv(const std::string &s)
|
|
{
|
|
return boost::locale::conv::utf_to_utf<char16_t>(s);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_CODECVT
|
|
std::u16string
|
|
ircd::locale::char16::conv(const char *const &s)
|
|
{
|
|
static std::wstring_convert<std::codecvt_utf8<char16_t>, char16_t> converter;
|
|
return s? converter.from_bytes(s) : std::u16string{};
|
|
}
|
|
#else
|
|
std::u16string
|
|
ircd::locale::char16::conv(const char *const &s)
|
|
{
|
|
return boost::locale::conv::utf_to_utf<char16_t>(s);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_CODECVT
|
|
std::u16string
|
|
ircd::locale::char16::conv(const char *const &s,
|
|
const size_t &len)
|
|
{
|
|
static std::wstring_convert<std::codecvt_utf8<char16_t>, char16_t> converter;
|
|
return s && len? converter.from_bytes(s, s + len) : std::u16string{};
|
|
}
|
|
#else
|
|
std::u16string
|
|
ircd::locale::char16::conv(const char *const &s,
|
|
const size_t &len)
|
|
{
|
|
return boost::locale::conv::utf_to_utf<char16_t>(s, s + len);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_CODECVT
|
|
std::string
|
|
ircd::locale::char16::conv(const std::u16string &s)
|
|
{
|
|
static std::wstring_convert<std::codecvt_utf8<char16_t>, char16_t> converter;
|
|
return converter.to_bytes(s);
|
|
}
|
|
#else
|
|
std::string
|
|
ircd::locale::char16::conv(const std::u16string &s)
|
|
{
|
|
return boost::locale::conv::utf_to_utf<char>(s);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_CODECVT
|
|
std::string
|
|
ircd::locale::char16::conv(const char16_t *const &s)
|
|
{
|
|
static std::wstring_convert<std::codecvt_utf8<char16_t>, char16_t> converter;
|
|
return s? converter.to_bytes(s) : std::string{};
|
|
}
|
|
#else
|
|
std::string
|
|
ircd::locale::char16::conv(const char16_t *const &s)
|
|
{
|
|
return boost::locale::conv::utf_to_utf<char>(s);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_CODECVT
|
|
std::string
|
|
ircd::locale::char16::conv(const char16_t *const &s,
|
|
const size_t &len)
|
|
{
|
|
static std::wstring_convert<std::codecvt_utf8<char16_t>, char16_t> converter;
|
|
return s && len? converter.to_bytes(s, s + len) : std::string{};
|
|
}
|
|
#else
|
|
std::string
|
|
ircd::locale::char16::conv(const char16_t *const &s,
|
|
const size_t &len)
|
|
{
|
|
return boost::locale::conv::utf_to_utf<char>(s, s + len);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_CODECVT
|
|
size_t
|
|
ircd::locale::char16::conv(const char16_t *const &str,
|
|
char *const &buf,
|
|
const size_t &max)
|
|
{
|
|
static std::wstring_convert<std::codecvt_utf8<char16_t>, char16_t> converter;
|
|
|
|
//TODO: optimize
|
|
const auto s(converter.to_bytes(str));
|
|
return strlcpy(buf, s.c_str(), max);
|
|
}
|
|
#else
|
|
size_t
|
|
ircd::locale::char16::conv(const char16_t *const &str,
|
|
char *const &buf,
|
|
const size_t &max)
|
|
{
|
|
//TODO: optimize
|
|
const auto s(boost::locale::conv::utf_to_utf<char>(str));
|
|
return strlcpy(buf, s.c_str(), max);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_CODECVT
|
|
size_t
|
|
ircd::locale::char16::conv(const char16_t *const &str,
|
|
const size_t &len,
|
|
char *const &buf,
|
|
const size_t &max)
|
|
{
|
|
static std::wstring_convert<std::codecvt_utf8<char16_t>, char16_t> converter;
|
|
|
|
//TODO: optimize
|
|
const auto s(converter.to_bytes(str, str + len));
|
|
return strlcpy(buf, s.c_str(), max);
|
|
}
|
|
#else
|
|
size_t
|
|
ircd::locale::char16::conv(const char16_t *const &str,
|
|
const size_t &len,
|
|
char *const &buf,
|
|
const size_t &max)
|
|
{
|
|
//TODO: optimize
|
|
const auto s(boost::locale::conv::utf_to_utf<char>(str, str + len));
|
|
return strlcpy(buf, s.c_str(), max);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_CODECVT
|
|
size_t
|
|
ircd::locale::char16::conv(const char *const &str,
|
|
char16_t *const &buf,
|
|
const size_t &max)
|
|
{
|
|
static std::wstring_convert<std::codecvt_utf8<char16_t>, char16_t> converter;
|
|
|
|
if(unlikely(!max))
|
|
return 0;
|
|
|
|
//TODO: optimize
|
|
const auto s(converter.from_bytes(str));
|
|
const auto cpsz(std::min(s.size(), size_t(max - 1)));
|
|
memcpy(buf, s.data(), cpsz * 2);
|
|
buf[cpsz] = char16_t(0);
|
|
return cpsz;
|
|
}
|
|
#else
|
|
size_t
|
|
ircd::locale::char16::conv(const char *const &str,
|
|
char16_t *const &buf,
|
|
const size_t &max)
|
|
{
|
|
if(unlikely(!max))
|
|
return 0;
|
|
|
|
//TODO: optimize
|
|
const auto s(boost::locale::conv::utf_to_utf<char16_t>(str));
|
|
const auto cpsz(std::min(s.size(), size_t(max - 1)));
|
|
memcpy(buf, s.data(), cpsz * 2);
|
|
buf[cpsz] = char16_t(0);
|
|
return cpsz;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_CODECVT
|
|
size_t
|
|
ircd::locale::char16::conv(const char *const &str,
|
|
const size_t &len,
|
|
char16_t *const &buf,
|
|
const size_t &max)
|
|
{
|
|
static std::wstring_convert<std::codecvt_utf8<char16_t>, char16_t> converter;
|
|
|
|
if(unlikely(!max))
|
|
return 0;
|
|
|
|
//TODO: optimize
|
|
const auto s(converter.from_bytes(str, str + len));
|
|
const auto cpsz(std::min(s.size(), size_t(max - 1)));
|
|
memcpy(buf, s.data(), cpsz * 2);
|
|
buf[cpsz] = char16_t(0);
|
|
return cpsz;
|
|
}
|
|
#else
|
|
size_t
|
|
ircd::locale::char16::conv(const char *const &str,
|
|
const size_t &len,
|
|
char16_t *const &buf,
|
|
const size_t &max)
|
|
{
|
|
if(unlikely(!max))
|
|
return 0;
|
|
|
|
//TODO: optimize
|
|
const auto s(boost::locale::conv::utf_to_utf<char16_t>(str, str + len));
|
|
const auto cpsz(std::min(s.size(), size_t(max - 1)));
|
|
memcpy(buf, s.data(), cpsz * 2);
|
|
buf[cpsz] = char16_t(0);
|
|
return cpsz;
|
|
}
|
|
#endif
|
|
|
|
char16_t
|
|
ircd::locale::char16::conv(const char &c)
|
|
{
|
|
//TODO: optimize
|
|
char16_t ret[2];
|
|
char cs[2] = { c, '\0' };
|
|
conv(cs, ret, 1);
|
|
return ret[0];
|
|
}
|
|
|
|
char
|
|
ircd::locale::char16::conv(const char16_t &c)
|
|
{
|
|
//TODO: optimize
|
|
char ret[2];
|
|
char16_t cs[2] = { c, char16_t(0) };
|
|
conv(cs, ret, 1);
|
|
return ret[0];
|
|
}
|