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Code Issues Releases Wiki Activity

ircd::locale: Move char16_t conversions into namespace.

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This commit is contained in:
Jason Volk 2016-10-29 21:14:25 -07:00
parent fc6cf72e2d
commit 845e81e446
4 changed files with 54 additions and 29 deletions
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2
include/ircd/js/native.h
View file

@ -56,6 +56,6 @@ ircd::js::native_external_copy(const char *const &s,
const size_t &len)
{
auto buf(std::make_unique<char16_t[]>(len + 1));
ircd::locale::convert(s, buf.get(), len + 1);
ircd::locale::char16::conv(s, buf.get(), len + 1);
return buf;
}

17
include/ircd/locale.h
View file

@ -31,12 +31,17 @@ namespace locale {
// On newer platforms (gcc-5 etc) these conversions are standard C++.
// On older platforms the definition file may use boost::locale.
size_t convert(const char16_t *const &, char *const &buf, const size_t &max);
size_t convert(const char *const &, char16_t *const &buf, const size_t &max); // uint8_t = max*2
std::string convert(const char16_t *const &);
std::string convert(const std::u16string &);
std::u16string convert(const char *const &);
std::u16string convert(const std::string &);
namespace char16
{
char conv(const char16_t &);
char16_t conv(const char &);
size_t conv(const char16_t *const &, char *const &buf, const size_t &max);
size_t conv(const char *const &, char16_t *const &buf, const size_t &max); // uint8_t = max*2
std::string conv(const char16_t *const &);
std::string conv(const std::u16string &);
std::u16string conv(const char *const &);
std::u16string conv(const std::string &);
}
} // namespace locale
} // namespace ircd

8
ircd/js.cc
View file

@ -1419,7 +1419,7 @@ ircd::js::jserror::generate(const JSExnType &type,
va_list ap)
{
ircd::exception::generate(fmt, ap);
const auto msg(locale::convert(what()));
const auto msg(locale::char16::conv(what()));
JSErrorReport report;
report.ucmessage = msg.c_str();
@ -1481,7 +1481,7 @@ ircd::js::jserror::generate_what_our(const JSErrorReport &report)
report.lineno,
report.column);
const auto msg(report.ucmessage? locale::convert(report.ucmessage) : std::string{});
const auto msg(report.ucmessage? locale::char16::conv(report.ucmessage) : std::string{});
snprintf(ircd::exception::buf, sizeof(ircd::exception::buf), "%s%s%s%s",
reflect((JSExnType)report.exnType),
msg.empty()? "." : ": ",
@ -1652,10 +1652,10 @@ ircd::js::debug(const JSErrorReport &r)
ss << reflect(JSExnType(r.exnType)) << " ";
if(r.ucmessage)
ss << "\"" << locale::convert(r.ucmessage) << "\" ";
ss << "\"" << locale::char16::conv(r.ucmessage) << "\" ";
for(auto it(r.messageArgs); it && *it; ++it)
ss << "\"" << locale::convert(*it) << "\" ";
ss << "\"" << locale::char16::conv(*it) << "\" ";
return ss.str();
}

56
ircd/locale.cc
View file

@ -31,14 +31,14 @@ namespace locale {
#ifdef HAVE_CODECVT
std::u16string
ircd::locale::convert(const std::string &s)
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::convert(const std::string &s)
ircd::locale::char16::conv(const std::string &s)
{
return boost::locale::conv::utf_to_utf<char16_t>(s);
}
@ -46,14 +46,14 @@ ircd::locale::convert(const std::string &s)
#ifdef HAVE_CODECVT
std::u16string
ircd::locale::convert(const char *const &s)
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::convert(const char *const &s)
ircd::locale::char16::conv(const char *const &s)
{
return boost::locale::conv::utf_to_utf<char16_t>(s);
}
@ -61,14 +61,14 @@ ircd::locale::convert(const char *const &s)
#ifdef HAVE_CODECVT
std::string
ircd::locale::convert(const std::u16string &s)
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::convert(const std::u16string &s)
ircd::locale::char16::conv(const std::u16string &s)
{
return boost::locale::conv::utf_to_utf<char>(s);
}
@ -76,14 +76,14 @@ ircd::locale::convert(const std::u16string &s)
#ifdef HAVE_CODECVT
std::string
ircd::locale::convert(const char16_t *const &s)
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::convert(const char16_t *const &s)
ircd::locale::char16::conv(const char16_t *const &s)
{
return boost::locale::conv::utf_to_utf<char>(s);
}
@ -91,9 +91,9 @@ ircd::locale::convert(const char16_t *const &s)
#ifdef HAVE_CODECVT
size_t
ircd::locale::convert(const char16_t *const &str,
char *const &buf,
const size_t &max)
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;
@ -103,7 +103,7 @@ ircd::locale::convert(const char16_t *const &str,
}
#else
size_t
ircd::locale::convert(const char16_t *const &str,
ircd::locale::char16::conv(const char16_t *const &str,
char *const &buf,
const size_t &max)
{
@ -115,9 +115,9 @@ ircd::locale::convert(const char16_t *const &str,
#ifdef HAVE_CODECVT
size_t
ircd::locale::convert(const char *const &str,
char16_t *const &buf,
const size_t &max)
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;
@ -133,9 +133,9 @@ ircd::locale::convert(const char *const &str,
}
#else
size_t
ircd::locale::convert(const char *const &str,
char16_t *const &buf,
const size_t &max)
ircd::locale::char16::conv(const char *const &str,
char16_t *const &buf,
const size_t &max)
{
if(unlikely(!max))
return 0;
@ -148,3 +148,23 @@ ircd::locale::convert(const char *const &str,
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];
}