diff options
Diffstat (limited to 'contrib/llvm-project/libcxx/src/locale.cpp')
| -rw-r--r-- | contrib/llvm-project/libcxx/src/locale.cpp | 210 |
1 files changed, 200 insertions, 10 deletions
diff --git a/contrib/llvm-project/libcxx/src/locale.cpp b/contrib/llvm-project/libcxx/src/locale.cpp index b9180880e494..a0209d0ce8cf 100644 --- a/contrib/llvm-project/libcxx/src/locale.cpp +++ b/contrib/llvm-project/libcxx/src/locale.cpp @@ -29,8 +29,8 @@ #include "cwctype" #include "__sso_allocator" #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) -#include "support/win32/locale_win32.h" -#elif !defined(__BIONIC__) +#include "__support/win32/locale_win32.h" +#elif !defined(__BIONIC__) && !defined(__NuttX__) #include <langinfo.h> #endif #include <stdlib.h> @@ -158,7 +158,7 @@ const locale::category locale::all; class _LIBCPP_HIDDEN locale::__imp : public facet { - enum {N = 28}; + enum {N = 30}; #if defined(_LIBCPP_COMPILER_MSVC) // FIXME: MSVC doesn't support aligned parameters by value. // I can't get the __sso_allocator to work here @@ -202,8 +202,14 @@ locale::__imp::__imp(size_t refs) install(&make<_VSTD::ctype<wchar_t> >(1u)); install(&make<codecvt<char, char, mbstate_t> >(1u)); install(&make<codecvt<wchar_t, char, mbstate_t> >(1u)); +_LIBCPP_SUPPRESS_DEPRECATED_PUSH install(&make<codecvt<char16_t, char, mbstate_t> >(1u)); install(&make<codecvt<char32_t, char, mbstate_t> >(1u)); +_LIBCPP_SUPPRESS_DEPRECATED_POP +#ifndef _LIBCPP_NO_HAS_CHAR8_T + install(&make<codecvt<char16_t, char8_t, mbstate_t> >(1u)); + install(&make<codecvt<char32_t, char8_t, mbstate_t> >(1u)); +#endif install(&make<numpunct<char> >(1u)); install(&make<numpunct<wchar_t> >(1u)); install(&make<num_get<char> >(1u)); @@ -245,8 +251,14 @@ locale::__imp::__imp(const string& name, size_t refs) install(new ctype_byname<wchar_t>(name_)); install(new codecvt_byname<char, char, mbstate_t>(name_)); install(new codecvt_byname<wchar_t, char, mbstate_t>(name_)); +_LIBCPP_SUPPRESS_DEPRECATED_PUSH install(new codecvt_byname<char16_t, char, mbstate_t>(name_)); install(new codecvt_byname<char32_t, char, mbstate_t>(name_)); +_LIBCPP_SUPPRESS_DEPRECATED_POP +#ifndef _LIBCPP_NO_HAS_CHAR8_T + install(new codecvt_byname<char16_t, char8_t, mbstate_t>(name_)); + install(new codecvt_byname<char32_t, char8_t, mbstate_t>(name_)); +#endif install(new numpunct_byname<char>(name_)); install(new numpunct_byname<wchar_t>(name_)); install(new moneypunct_byname<char, false>(name_)); @@ -315,8 +327,14 @@ locale::__imp::__imp(const __imp& other, const string& name, locale::category c) install(new ctype_byname<wchar_t>(name)); install(new codecvt_byname<char, char, mbstate_t>(name)); install(new codecvt_byname<wchar_t, char, mbstate_t>(name)); +_LIBCPP_SUPPRESS_DEPRECATED_PUSH install(new codecvt_byname<char16_t, char, mbstate_t>(name)); install(new codecvt_byname<char32_t, char, mbstate_t>(name)); +_LIBCPP_SUPPRESS_DEPRECATED_POP +#ifndef _LIBCPP_NO_HAS_CHAR8_T + install(new codecvt_byname<char16_t, char8_t, mbstate_t>(name)); + install(new codecvt_byname<char32_t, char8_t, mbstate_t>(name)); +#endif } if (c & locale::monetary) { @@ -385,8 +403,14 @@ locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c) install_from<_VSTD::ctype<char> >(one); install_from<_VSTD::ctype<wchar_t> >(one); install_from<_VSTD::codecvt<char, char, mbstate_t> >(one); +_LIBCPP_SUPPRESS_DEPRECATED_PUSH install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one); install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one); +_LIBCPP_SUPPRESS_DEPRECATED_POP +#ifndef _LIBCPP_NO_HAS_CHAR8_T + install_from<_VSTD::codecvt<char16_t, char8_t, mbstate_t> >(one); + install_from<_VSTD::codecvt<char32_t, char8_t, mbstate_t> >(one); +#endif install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one); } if (c & locale::monetary) @@ -1149,7 +1173,7 @@ ctype<char>::__classic_upper_table() _NOEXCEPT { return _LIBCPP_GET_C_LOCALE->__ctype_toupper; } -#elif __NetBSD__ +#elif defined(__NetBSD__) const short* ctype<char>::__classic_lower_table() _NOEXCEPT { @@ -3171,6 +3195,87 @@ codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT return 4; } +#ifndef _LIBCPP_NO_HAS_CHAR8_T + +// template <> class codecvt<char16_t, char8_t, mbstate_t> + +locale::id codecvt<char16_t, char8_t, mbstate_t>::id; + +codecvt<char16_t, char8_t, mbstate_t>::~codecvt() +{ +} + +codecvt<char16_t, char8_t, mbstate_t>::result +codecvt<char16_t, char8_t, mbstate_t>::do_out(state_type&, + const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, + extern_type* to, extern_type* to_end, extern_type*& to_nxt) const +{ + const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); + const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); + const uint16_t* _frm_nxt = _frm; + uint8_t* _to = reinterpret_cast<uint8_t*>(to); + uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); + uint8_t* _to_nxt = _to; + result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); + frm_nxt = frm + (_frm_nxt - _frm); + to_nxt = to + (_to_nxt - _to); + return r; +} + +codecvt<char16_t, char8_t, mbstate_t>::result +codecvt<char16_t, char8_t, mbstate_t>::do_in(state_type&, + const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, + intern_type* to, intern_type* to_end, intern_type*& to_nxt) const +{ + const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); + const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); + const uint8_t* _frm_nxt = _frm; + uint16_t* _to = reinterpret_cast<uint16_t*>(to); + uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); + uint16_t* _to_nxt = _to; + result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); + frm_nxt = frm + (_frm_nxt - _frm); + to_nxt = to + (_to_nxt - _to); + return r; +} + +codecvt<char16_t, char8_t, mbstate_t>::result +codecvt<char16_t, char8_t, mbstate_t>::do_unshift(state_type&, + extern_type* to, extern_type*, extern_type*& to_nxt) const +{ + to_nxt = to; + return noconv; +} + +int +codecvt<char16_t, char8_t, mbstate_t>::do_encoding() const _NOEXCEPT +{ + return 0; +} + +bool +codecvt<char16_t, char8_t, mbstate_t>::do_always_noconv() const _NOEXCEPT +{ + return false; +} + +int +codecvt<char16_t, char8_t, mbstate_t>::do_length(state_type&, + const extern_type* frm, const extern_type* frm_end, size_t mx) const +{ + const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); + const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); + return utf8_to_utf16_length(_frm, _frm_end, mx); +} + +int +codecvt<char16_t, char8_t, mbstate_t>::do_max_length() const _NOEXCEPT +{ + return 4; +} + +#endif + // template <> class codecvt<char32_t, char, mbstate_t> locale::id codecvt<char32_t, char, mbstate_t>::id; @@ -3248,6 +3353,87 @@ codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT return 4; } +#ifndef _LIBCPP_NO_HAS_CHAR8_T + +// template <> class codecvt<char32_t, char8_t, mbstate_t> + +locale::id codecvt<char32_t, char8_t, mbstate_t>::id; + +codecvt<char32_t, char8_t, mbstate_t>::~codecvt() +{ +} + +codecvt<char32_t, char8_t, mbstate_t>::result +codecvt<char32_t, char8_t, mbstate_t>::do_out(state_type&, + const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, + extern_type* to, extern_type* to_end, extern_type*& to_nxt) const +{ + const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); + const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); + const uint32_t* _frm_nxt = _frm; + uint8_t* _to = reinterpret_cast<uint8_t*>(to); + uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); + uint8_t* _to_nxt = _to; + result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); + frm_nxt = frm + (_frm_nxt - _frm); + to_nxt = to + (_to_nxt - _to); + return r; +} + +codecvt<char32_t, char8_t, mbstate_t>::result +codecvt<char32_t, char8_t, mbstate_t>::do_in(state_type&, + const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, + intern_type* to, intern_type* to_end, intern_type*& to_nxt) const +{ + const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); + const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); + const uint8_t* _frm_nxt = _frm; + uint32_t* _to = reinterpret_cast<uint32_t*>(to); + uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); + uint32_t* _to_nxt = _to; + result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); + frm_nxt = frm + (_frm_nxt - _frm); + to_nxt = to + (_to_nxt - _to); + return r; +} + +codecvt<char32_t, char8_t, mbstate_t>::result +codecvt<char32_t, char8_t, mbstate_t>::do_unshift(state_type&, + extern_type* to, extern_type*, extern_type*& to_nxt) const +{ + to_nxt = to; + return noconv; +} + +int +codecvt<char32_t, char8_t, mbstate_t>::do_encoding() const _NOEXCEPT +{ + return 0; +} + +bool +codecvt<char32_t, char8_t, mbstate_t>::do_always_noconv() const _NOEXCEPT +{ + return false; +} + +int +codecvt<char32_t, char8_t, mbstate_t>::do_length(state_type&, + const extern_type* frm, const extern_type* frm_end, size_t mx) const +{ + const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); + const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); + return utf8_to_ucs4_length(_frm, _frm_end, mx); +} + +int +codecvt<char32_t, char8_t, mbstate_t>::do_max_length() const _NOEXCEPT +{ + return 4; +} + +#endif + // __codecvt_utf8<wchar_t> __codecvt_utf8<wchar_t>::result @@ -5128,7 +5314,7 @@ __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) mb = mbstate_t(); const char* bb = buf; size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); - if (j == size_t(-1)) + if (j == size_t(-1) || j == 0) __throw_runtime_error("locale not supported"); wbe = wbuf + j; __weeks_[i].assign(wbuf, wbe); @@ -5136,7 +5322,7 @@ __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) mb = mbstate_t(); bb = buf; j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); - if (j == size_t(-1)) + if (j == size_t(-1) || j == 0) __throw_runtime_error("locale not supported"); wbe = wbuf + j; __weeks_[i+7].assign(wbuf, wbe); @@ -5149,7 +5335,7 @@ __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) mb = mbstate_t(); const char* bb = buf; size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); - if (j == size_t(-1)) + if (j == size_t(-1) || j == 0) __throw_runtime_error("locale not supported"); wbe = wbuf + j; __months_[i].assign(wbuf, wbe); @@ -5157,7 +5343,7 @@ __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) mb = mbstate_t(); bb = buf; j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); - if (j == size_t(-1)) + if (j == size_t(-1) || j == 0) __throw_runtime_error("locale not supported"); wbe = wbuf + j; __months_[i+12].assign(wbuf, wbe); @@ -6148,7 +6334,11 @@ template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages_byname<wchar_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 _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char16_t, char, mbstate_t>; +template class _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char32_t, char, mbstate_t>; +#ifndef _LIBCPP_NO_HAS_CHAR8_T +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char16_t, char8_t, mbstate_t>; +template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char32_t, char8_t, mbstate_t>; +#endif _LIBCPP_END_NAMESPACE_STD |