diff options
Diffstat (limited to 'src/locale.cpp')
| -rw-r--r-- | src/locale.cpp | 311 |
1 files changed, 169 insertions, 142 deletions
diff --git a/src/locale.cpp b/src/locale.cpp index da2fd11678d6..5d6ccd5fb02e 100644 --- a/src/locale.cpp +++ b/src/locale.cpp @@ -28,7 +28,7 @@ #include "__sso_allocator" #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) #include "support/win32/locale_win32.h" -#elif !defined(__ANDROID__) +#elif !defined(__BIONIC__) #include <langinfo.h> #endif #include <stdlib.h> @@ -107,6 +107,16 @@ countof(const T * const begin, const T * const end) return static_cast<size_t>(end - begin); } +_LIBCPP_NORETURN static void __throw_runtime_error(const string &msg) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + throw runtime_error(msg); +#else + (void)msg; + _VSTD::abort(); +#endif +} + } #if defined(_AIX) @@ -646,22 +656,18 @@ collate_byname<char>::collate_byname(const char* n, size_t refs) : collate<char>(refs), __l(newlocale(LC_ALL_MASK, n, 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__l == 0) - throw runtime_error("collate_byname<char>::collate_byname" + __throw_runtime_error("collate_byname<char>::collate_byname" " failed to construct for " + string(n)); -#endif // _LIBCPP_NO_EXCEPTIONS } collate_byname<char>::collate_byname(const string& name, size_t refs) : collate<char>(refs), __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__l == 0) - throw runtime_error("collate_byname<char>::collate_byname" + __throw_runtime_error("collate_byname<char>::collate_byname" " failed to construct for " + name); -#endif // _LIBCPP_NO_EXCEPTIONS } collate_byname<char>::~collate_byname() @@ -698,22 +704,18 @@ collate_byname<wchar_t>::collate_byname(const char* n, size_t refs) : collate<wchar_t>(refs), __l(newlocale(LC_ALL_MASK, n, 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__l == 0) - throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" + __throw_runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" " failed to construct for " + string(n)); -#endif // _LIBCPP_NO_EXCEPTIONS } collate_byname<wchar_t>::collate_byname(const string& name, size_t refs) : collate<wchar_t>(refs), __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__l == 0) - throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" + __throw_runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" " failed to construct for " + name); -#endif // _LIBCPP_NO_EXCEPTIONS } collate_byname<wchar_t>::~collate_byname() @@ -1172,22 +1174,18 @@ ctype_byname<char>::ctype_byname(const char* name, size_t refs) : ctype<char>(0, false, refs), __l(newlocale(LC_ALL_MASK, name, 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__l == 0) - throw runtime_error("ctype_byname<char>::ctype_byname" + __throw_runtime_error("ctype_byname<char>::ctype_byname" " failed to construct for " + string(name)); -#endif // _LIBCPP_NO_EXCEPTIONS } ctype_byname<char>::ctype_byname(const string& name, size_t refs) : ctype<char>(0, false, refs), __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__l == 0) - throw runtime_error("ctype_byname<char>::ctype_byname" + __throw_runtime_error("ctype_byname<char>::ctype_byname" " failed to construct for " + name); -#endif // _LIBCPP_NO_EXCEPTIONS } ctype_byname<char>::~ctype_byname() @@ -1229,22 +1227,18 @@ ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs) : ctype<wchar_t>(refs), __l(newlocale(LC_ALL_MASK, name, 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__l == 0) - throw runtime_error("ctype_byname<wchar_t>::ctype_byname" + __throw_runtime_error("ctype_byname<wchar_t>::ctype_byname" " failed to construct for " + string(name)); -#endif // _LIBCPP_NO_EXCEPTIONS } ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs) : ctype<wchar_t>(refs), __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__l == 0) - throw runtime_error("ctype_byname<wchar_t>::ctype_byname" + __throw_runtime_error("ctype_byname<wchar_t>::ctype_byname" " failed to construct for " + name); -#endif // _LIBCPP_NO_EXCEPTIONS } ctype_byname<wchar_t>::~ctype_byname() @@ -1504,11 +1498,9 @@ codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) : locale::facet(refs), __l(newlocale(LC_ALL_MASK, nm, 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__l == 0) - throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" + __throw_runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" " failed to construct for " + string(nm)); -#endif // _LIBCPP_NO_EXCEPTIONS } codecvt<wchar_t, char, mbstate_t>::~codecvt() @@ -4191,6 +4183,54 @@ __widen_from_utf8<32>::~__widen_from_utf8() { } + +static bool checked_string_to_wchar_convert(wchar_t& dest, + const char* ptr, + __locale_struct* loc) { + if (*ptr == '\0') + return false; + mbstate_t mb = {}; + wchar_t out; + size_t ret = __libcpp_mbrtowc_l(&out, ptr, strlen(ptr), &mb, loc); + if (ret == static_cast<size_t>(-1) || ret == static_cast<size_t>(-2)) { + return false; + } + dest = out; + return true; +} + +static bool checked_string_to_char_convert(char& dest, + const char* ptr, + __locale_struct* __loc) { + if (*ptr == '\0') + return false; + if (!ptr[1]) { + dest = *ptr; + return true; + } + // First convert the MBS into a wide char then attempt to narrow it using + // wctob_l. + wchar_t wout; + if (!checked_string_to_wchar_convert(wout, ptr, __loc)) + return false; + int res; + if ((res = __libcpp_wctob_l(wout, __loc)) != char_traits<char>::eof()) { + dest = res; + return true; + } + // FIXME: Work around specific multibyte sequences that we can reasonable + // translate into a different single byte. + switch (wout) { + case L'\u00A0': // non-breaking space + dest = ' '; + return true; + default: + return false; + } + _LIBCPP_UNREACHABLE(); +} + + // numpunct<char> && numpunct<wchar_t> locale::id numpunct< char >::id; @@ -4257,16 +4297,15 @@ numpunct_byname<char>::__init(const char* nm) if (strcmp(nm, "C") != 0) { __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); -#ifndef _LIBCPP_NO_EXCEPTIONS if (loc == nullptr) - throw runtime_error("numpunct_byname<char>::numpunct_byname" + __throw_runtime_error("numpunct_byname<char>::numpunct_byname" " failed to construct for " + string(nm)); -#endif // _LIBCPP_NO_EXCEPTIONS + lconv* lc = __libcpp_localeconv_l(loc.get()); - if (*lc->decimal_point) - __decimal_point_ = *lc->decimal_point; - if (*lc->thousands_sep) - __thousands_sep_ = *lc->thousands_sep; + checked_string_to_char_convert(__decimal_point_, lc->decimal_point, + loc.get()); + checked_string_to_char_convert(__thousands_sep_, lc->thousands_sep, + loc.get()); __grouping_ = lc->grouping; // localization for truename and falsename is not available } @@ -4296,18 +4335,17 @@ numpunct_byname<wchar_t>::__init(const char* nm) if (strcmp(nm, "C") != 0) { __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); -#ifndef _LIBCPP_NO_EXCEPTIONS if (loc == nullptr) - throw runtime_error("numpunct_byname<char>::numpunct_byname" + __throw_runtime_error("numpunct_byname<wchar_t>::numpunct_byname" " failed to construct for " + string(nm)); -#endif // _LIBCPP_NO_EXCEPTIONS + lconv* lc = __libcpp_localeconv_l(loc.get()); - if (*lc->decimal_point) - __decimal_point_ = *lc->decimal_point; - if (*lc->thousands_sep) - __thousands_sep_ = *lc->thousands_sep; + checked_string_to_wchar_convert(__decimal_point_, lc->decimal_point, + loc.get()); + checked_string_to_wchar_convert(__thousands_sep_, lc->thousands_sep, + loc.get()); __grouping_ = lc->grouping; - // locallization for truename and falsename is not available + // localization for truename and falsename is not available } } @@ -4703,21 +4741,17 @@ __time_get_c_storage<wchar_t>::__r() const __time_get::__time_get(const char* nm) : __loc_(newlocale(LC_ALL_MASK, nm, 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__loc_ == 0) - throw runtime_error("time_get_byname" + __throw_runtime_error("time_get_byname" " failed to construct for " + string(nm)); -#endif // _LIBCPP_NO_EXCEPTIONS } __time_get::__time_get(const string& nm) : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__loc_ == 0) - throw runtime_error("time_get_byname" + __throw_runtime_error("time_get_byname" " failed to construct for " + nm); -#endif // _LIBCPP_NO_EXCEPTIONS } __time_get::~__time_get() @@ -5363,21 +5397,17 @@ __time_get_storage<wchar_t>::__do_date_order() const __time_put::__time_put(const char* nm) : __loc_(newlocale(LC_ALL_MASK, nm, 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__loc_ == 0) - throw runtime_error("time_put_byname" + __throw_runtime_error("time_put_byname" " failed to construct for " + string(nm)); -#endif // _LIBCPP_NO_EXCEPTIONS } __time_put::__time_put(const string& nm) : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (__loc_ == 0) - throw runtime_error("time_put_byname" + __throw_runtime_error("time_put_byname" " failed to construct for " + nm); -#endif // _LIBCPP_NO_EXCEPTIONS } __time_put::~__time_put() @@ -5792,20 +5822,20 @@ moneypunct_byname<char, false>::init(const char* nm) { typedef moneypunct<char, false> base; __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); -#ifndef _LIBCPP_NO_EXCEPTIONS if (loc == nullptr) - throw runtime_error("moneypunct_byname" + __throw_runtime_error("moneypunct_byname" " failed to construct for " + string(nm)); -#endif // _LIBCPP_NO_EXCEPTIONS + lconv* lc = __libcpp_localeconv_l(loc.get()); - if (*lc->mon_decimal_point) - __decimal_point_ = *lc->mon_decimal_point; - else - __decimal_point_ = base::do_decimal_point(); - if (*lc->mon_thousands_sep) - __thousands_sep_ = *lc->mon_thousands_sep; - else - __thousands_sep_ = base::do_thousands_sep(); + if (!checked_string_to_char_convert(__decimal_point_, + lc->mon_decimal_point, + loc.get())) + __decimal_point_ = base::do_decimal_point(); + if (!checked_string_to_char_convert(__thousands_sep_, + lc->mon_thousands_sep, + loc.get())) + __thousands_sep_ = base::do_thousands_sep(); + __grouping_ = lc->mon_grouping; __curr_symbol_ = lc->currency_symbol; if (lc->frac_digits != CHAR_MAX) @@ -5836,20 +5866,19 @@ moneypunct_byname<char, true>::init(const char* nm) { typedef moneypunct<char, true> base; __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); -#ifndef _LIBCPP_NO_EXCEPTIONS if (loc == nullptr) - throw runtime_error("moneypunct_byname" + __throw_runtime_error("moneypunct_byname" " failed to construct for " + string(nm)); -#endif // _LIBCPP_NO_EXCEPTIONS + lconv* lc = __libcpp_localeconv_l(loc.get()); - if (*lc->mon_decimal_point) - __decimal_point_ = *lc->mon_decimal_point; - else - __decimal_point_ = base::do_decimal_point(); - if (*lc->mon_thousands_sep) - __thousands_sep_ = *lc->mon_thousands_sep; - else - __thousands_sep_ = base::do_thousands_sep(); + if (!checked_string_to_char_convert(__decimal_point_, + lc->mon_decimal_point, + loc.get())) + __decimal_point_ = base::do_decimal_point(); + if (!checked_string_to_char_convert(__thousands_sep_, + lc->mon_thousands_sep, + loc.get())) + __thousands_sep_ = base::do_thousands_sep(); __grouping_ = lc->mon_grouping; __curr_symbol_ = lc->int_curr_symbol; if (lc->int_frac_digits != CHAR_MAX) @@ -5897,20 +5926,18 @@ moneypunct_byname<wchar_t, false>::init(const char* nm) { typedef moneypunct<wchar_t, false> base; __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); -#ifndef _LIBCPP_NO_EXCEPTIONS if (loc == nullptr) - throw runtime_error("moneypunct_byname" + __throw_runtime_error("moneypunct_byname" " failed to construct for " + string(nm)); -#endif // _LIBCPP_NO_EXCEPTIONS lconv* lc = __libcpp_localeconv_l(loc.get()); - if (*lc->mon_decimal_point) - __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); - else - __decimal_point_ = base::do_decimal_point(); - if (*lc->mon_thousands_sep) - __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); - else - __thousands_sep_ = base::do_thousands_sep(); + if (!checked_string_to_wchar_convert(__decimal_point_, + lc->mon_decimal_point, + loc.get())) + __decimal_point_ = base::do_decimal_point(); + if (!checked_string_to_wchar_convert(__thousands_sep_, + lc->mon_thousands_sep, + loc.get())) + __thousands_sep_ = base::do_thousands_sep(); __grouping_ = lc->mon_grouping; wchar_t wbuf[100]; mbstate_t mb = {0}; @@ -5964,20 +5991,19 @@ moneypunct_byname<wchar_t, true>::init(const char* nm) { typedef moneypunct<wchar_t, true> base; __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); -#ifndef _LIBCPP_NO_EXCEPTIONS if (loc == nullptr) - throw runtime_error("moneypunct_byname" + __throw_runtime_error("moneypunct_byname" " failed to construct for " + string(nm)); -#endif // _LIBCPP_NO_EXCEPTIONS + lconv* lc = __libcpp_localeconv_l(loc.get()); - if (*lc->mon_decimal_point) - __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); - else - __decimal_point_ = base::do_decimal_point(); - if (*lc->mon_thousands_sep) - __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); - else - __thousands_sep_ = base::do_thousands_sep(); + if (!checked_string_to_wchar_convert(__decimal_point_, + lc->mon_decimal_point, + loc.get())) + __decimal_point_ = base::do_decimal_point(); + if (!checked_string_to_wchar_convert(__thousands_sep_, + lc->mon_thousands_sep, + loc.get())) + __thousands_sep_ = base::do_thousands_sep(); __grouping_ = lc->mon_grouping; wchar_t wbuf[100]; mbstate_t mb = {0}; @@ -6050,69 +6076,70 @@ void __throw_runtime_error(const char* msg) throw runtime_error(msg); #else (void)msg; + _VSTD::abort(); #endif } -template class collate<char>; -template class collate<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS collate<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS collate<wchar_t>; -template class num_get<char>; -template class num_get<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_get<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_get<wchar_t>; -template struct __num_get<char>; -template struct __num_get<wchar_t>; +template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_get<char>; +template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_get<wchar_t>; -template class num_put<char>; -template class num_put<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_put<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_put<wchar_t>; -template struct __num_put<char>; -template struct __num_put<wchar_t>; +template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_put<char>; +template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_put<wchar_t>; -template class time_get<char>; -template class time_get<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get<wchar_t>; -template class time_get_byname<char>; -template class time_get_byname<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get_byname<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get_byname<wchar_t>; -template class time_put<char>; -template class time_put<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put<wchar_t>; -template class time_put_byname<char>; -template class time_put_byname<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put_byname<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put_byname<wchar_t>; -template class moneypunct<char, false>; -template class moneypunct<char, true>; -template class moneypunct<wchar_t, false>; -template class moneypunct<wchar_t, true>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<char, false>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<char, true>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<wchar_t, false>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<wchar_t, true>; -template class moneypunct_byname<char, false>; -template class moneypunct_byname<char, true>; -template class moneypunct_byname<wchar_t, false>; -template class moneypunct_byname<wchar_t, true>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<char, false>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<char, true>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<wchar_t, false>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<wchar_t, true>; -template class money_get<char>; -template class money_get<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_get<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_get<wchar_t>; -template class __money_get<char>; -template class __money_get<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_get<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_get<wchar_t>; -template class money_put<char>; -template class money_put<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_put<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_put<wchar_t>; -template class __money_put<char>; -template class __money_put<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_put<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_put<wchar_t>; -template class messages<char>; -template class messages<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages<wchar_t>; -template class messages_byname<char>; -template class messages_byname<wchar_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages_byname<char>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages_byname<wchar_t>; -template class codecvt_byname<char, char, mbstate_t>; -template class codecvt_byname<wchar_t, char, mbstate_t>; -template class codecvt_byname<char16_t, char, mbstate_t>; -template class codecvt_byname<char32_t, char, mbstate_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char, char, mbstate_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<wchar_t, char, mbstate_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char16_t, char, mbstate_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char32_t, char, mbstate_t>; -template class __vector_base_common<true>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __vector_base_common<true>; _LIBCPP_END_NAMESPACE_STD |