diff options
Diffstat (limited to 'contrib/llvm-project/libcxx/include/__locale')
| -rw-r--r-- | contrib/llvm-project/libcxx/include/__locale | 288 |
1 files changed, 244 insertions, 44 deletions
diff --git a/contrib/llvm-project/libcxx/include/__locale b/contrib/llvm-project/libcxx/include/__locale index 6d10fa4d3d64..77e5faab2676 100644 --- a/contrib/llvm-project/libcxx/include/__locale +++ b/contrib/llvm-project/libcxx/include/__locale @@ -11,6 +11,7 @@ #define _LIBCPP___LOCALE #include <__config> +#include <__availability> #include <string> #include <memory> #include <utility> @@ -20,26 +21,30 @@ #include <locale.h> #if defined(_LIBCPP_MSVCRT_LIKE) # include <cstring> -# include <support/win32/locale_win32.h> -#elif defined(_AIX) -# include <support/ibm/xlocale.h> +# include <__support/win32/locale_win32.h> +#elif defined(__NuttX__) +# include <__support/nuttx/xlocale.h> +#elif defined(_AIX) || defined(__MVS__) +# include <__support/ibm/xlocale.h> #elif defined(__ANDROID__) -# include <support/android/locale_bionic.h> +# include <__support/android/locale_bionic.h> #elif defined(__sun__) # include <xlocale.h> -# include <support/solaris/xlocale.h> +# include <__support/solaris/xlocale.h> #elif defined(_NEWLIB_VERSION) -# include <support/newlib/xlocale.h> +# include <__support/newlib/xlocale.h> +#elif defined(__OpenBSD__) +# include <__support/openbsd/xlocale.h> #elif (defined(__APPLE__) || defined(__FreeBSD__) \ || defined(__EMSCRIPTEN__) || defined(__IBMCPP__)) # include <xlocale.h> #elif defined(__Fuchsia__) -# include <support/fuchsia/xlocale.h> +# include <__support/fuchsia/xlocale.h> #elif defined(__wasi__) // WASI libc uses musl's locales support. -# include <support/musl/xlocale.h> +# include <__support/musl/xlocale.h> #elif defined(_LIBCPP_HAS_MUSL_LIBC) -# include <support/musl/xlocale.h> +# include <__support/musl/xlocale.h> #endif #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) @@ -76,7 +81,7 @@ struct __libcpp_locale_guard { // locale name, otherwise it will be a semicolon-separated string listing // each category. In the second case, we know at least one category won't // be what we want, so we only have to check the first case. - if (strcmp(__l.__get_locale(), __lc) != 0) { + if (_VSTD::strcmp(__l.__get_locale(), __lc) != 0) { __locale_all = _strdup(__lc); if (__locale_all == nullptr) __throw_bad_alloc(); @@ -105,7 +110,6 @@ struct __libcpp_locale_guard { }; #endif - class _LIBCPP_TYPE_VIS locale; template <class _Facet> @@ -335,8 +339,8 @@ collate<_CharT>::do_hash(const char_type* __lo, const char_type* __hi) const return static_cast<long>(__h); } -_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS collate<char>) -_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS collate<wchar_t>) +_LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS collate<char>) +_LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS collate<wchar_t>) // template <class CharT> class collate_byname; @@ -396,7 +400,26 @@ locale::operator()(const basic_string<_CharT, _Traits, _Allocator>& __x, class _LIBCPP_TYPE_VIS ctype_base { public: -#if defined(__GLIBC__) +#if defined(_LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE) + typedef unsigned long mask; + static const mask space = 1<<0; + static const mask print = 1<<1; + static const mask cntrl = 1<<2; + static const mask upper = 1<<3; + static const mask lower = 1<<4; + static const mask alpha = 1<<5; + static const mask digit = 1<<6; + static const mask punct = 1<<7; + static const mask xdigit = 1<<8; + static const mask blank = 1<<9; +#if defined(__BIONIC__) + // Historically this was a part of regex_traits rather than ctype_base. The + // historical value of the constant is preserved for ABI compatibility. + static const mask __regex_word = 0x8000; +#else + static const mask __regex_word = 1<<10; +#endif // defined(__BIONIC__) +#elif defined(__GLIBC__) typedef unsigned short mask; static const mask space = _ISspace; static const mask print = _ISprint; @@ -485,24 +508,7 @@ public: # define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_ALPHA # define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_XDIGIT #else - typedef unsigned long mask; - static const mask space = 1<<0; - static const mask print = 1<<1; - static const mask cntrl = 1<<2; - static const mask upper = 1<<3; - static const mask lower = 1<<4; - static const mask alpha = 1<<5; - static const mask digit = 1<<6; - static const mask punct = 1<<7; - static const mask xdigit = 1<<8; - static const mask blank = 1<<9; -#if defined(__BIONIC__) - // Historically this was a part of regex_traits rather than ctype_base. The - // historical value of the constant is preserved for ABI compatibility. - static const mask __regex_word = 0x8000; -#else - static const mask __regex_word = 1<<10; -#endif // defined(__BIONIC__) +# error unknown rune table for this platform -- do you mean to define _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE? #endif static const mask alnum = alpha | digit; static const mask graph = alnum | punct; @@ -623,7 +629,7 @@ class _LIBCPP_TYPE_VIS ctype<char> public: typedef char char_type; - explicit ctype(const mask* __tab = 0, bool __del = false, size_t __refs = 0); + explicit ctype(const mask* __tab = nullptr, bool __del = false, size_t __refs = 0); _LIBCPP_INLINE_VISIBILITY bool is(mask __m, char_type __c) const @@ -1069,10 +1075,10 @@ protected: virtual int do_max_length() const _NOEXCEPT; }; -// template <> class codecvt<char16_t, char, mbstate_t> +// template <> class codecvt<char16_t, char, mbstate_t> // deprecated in C++20 template <> -class _LIBCPP_TYPE_VIS codecvt<char16_t, char, mbstate_t> +class _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_TYPE_VIS codecvt<char16_t, char, mbstate_t> : public locale::facet, public codecvt_base { @@ -1155,10 +1161,100 @@ protected: virtual int do_max_length() const _NOEXCEPT; }; -// template <> class codecvt<char32_t, char, mbstate_t> +#ifndef _LIBCPP_NO_HAS_CHAR8_T + +// template <> class codecvt<char16_t, char8_t, mbstate_t> // C++20 template <> -class _LIBCPP_TYPE_VIS codecvt<char32_t, char, mbstate_t> +class _LIBCPP_TYPE_VIS codecvt<char16_t, char8_t, mbstate_t> + : public locale::facet, + public codecvt_base +{ +public: + typedef char16_t intern_type; + typedef char8_t extern_type; + typedef mbstate_t state_type; + + _LIBCPP_INLINE_VISIBILITY + explicit codecvt(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_INLINE_VISIBILITY + result out(state_type& __st, + 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 + { + return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_INLINE_VISIBILITY + result unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const + { + return do_unshift(__st, __to, __to_end, __to_nxt); + } + + _LIBCPP_INLINE_VISIBILITY + result in(state_type& __st, + 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 + { + return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_INLINE_VISIBILITY + int encoding() const _NOEXCEPT + { + return do_encoding(); + } + + _LIBCPP_INLINE_VISIBILITY + bool always_noconv() const _NOEXCEPT + { + return do_always_noconv(); + } + + _LIBCPP_INLINE_VISIBILITY + int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const + { + return do_length(__st, __frm, __end, __mx); + } + + _LIBCPP_INLINE_VISIBILITY + int max_length() const _NOEXCEPT + { + return do_max_length(); + } + + static locale::id id; + +protected: + _LIBCPP_INLINE_VISIBILITY + explicit codecvt(const char*, size_t __refs = 0) + : locale::facet(__refs) {} + + ~codecvt(); + + virtual result do_out(state_type& __st, + 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; + virtual result do_in(state_type& __st, + 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; + virtual result do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const _NOEXCEPT; + virtual bool do_always_noconv() const _NOEXCEPT; + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const; + virtual int do_max_length() const _NOEXCEPT; +}; + +#endif + +// template <> class codecvt<char32_t, char, mbstate_t> // deprecated in C++20 + +template <> +class _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_TYPE_VIS codecvt<char32_t, char, mbstate_t> : public locale::facet, public codecvt_base { @@ -1241,6 +1337,96 @@ protected: virtual int do_max_length() const _NOEXCEPT; }; +#ifndef _LIBCPP_NO_HAS_CHAR8_T + +// template <> class codecvt<char32_t, char8_t, mbstate_t> // C++20 + +template <> +class _LIBCPP_TYPE_VIS codecvt<char32_t, char8_t, mbstate_t> + : public locale::facet, + public codecvt_base +{ +public: + typedef char32_t intern_type; + typedef char8_t extern_type; + typedef mbstate_t state_type; + + _LIBCPP_INLINE_VISIBILITY + explicit codecvt(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_INLINE_VISIBILITY + result out(state_type& __st, + 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 + { + return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_INLINE_VISIBILITY + result unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const + { + return do_unshift(__st, __to, __to_end, __to_nxt); + } + + _LIBCPP_INLINE_VISIBILITY + result in(state_type& __st, + 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 + { + return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_INLINE_VISIBILITY + int encoding() const _NOEXCEPT + { + return do_encoding(); + } + + _LIBCPP_INLINE_VISIBILITY + bool always_noconv() const _NOEXCEPT + { + return do_always_noconv(); + } + + _LIBCPP_INLINE_VISIBILITY + int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const + { + return do_length(__st, __frm, __end, __mx); + } + + _LIBCPP_INLINE_VISIBILITY + int max_length() const _NOEXCEPT + { + return do_max_length(); + } + + static locale::id id; + +protected: + _LIBCPP_INLINE_VISIBILITY + explicit codecvt(const char*, size_t __refs = 0) + : locale::facet(__refs) {} + + ~codecvt(); + + virtual result do_out(state_type& __st, + 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; + virtual result do_in(state_type& __st, + 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; + virtual result do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const _NOEXCEPT; + virtual bool do_always_noconv() const _NOEXCEPT; + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const; + virtual int do_max_length() const _NOEXCEPT; +}; + +#endif + // template <class _InternT, class _ExternT, class _StateT> class codecvt_byname template <class _InternT, class _ExternT, class _StateT> @@ -1258,15 +1444,21 @@ protected: ~codecvt_byname(); }; +_LIBCPP_SUPPRESS_DEPRECATED_PUSH template <class _InternT, class _ExternT, class _StateT> codecvt_byname<_InternT, _ExternT, _StateT>::~codecvt_byname() { } - -_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char, char, mbstate_t>) -_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<wchar_t, char, mbstate_t>) -_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char16_t, char, mbstate_t>) -_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char32_t, char, mbstate_t>) +_LIBCPP_SUPPRESS_DEPRECATED_POP + +_LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char, char, mbstate_t>) +_LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<wchar_t, char, mbstate_t>) +_LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(class _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char16_t, char, mbstate_t>) // deprecated in C++20 +_LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(class _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char32_t, char, mbstate_t>) // deprecated in C++20 +#ifndef _LIBCPP_NO_HAS_CHAR8_T +_LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char16_t, char8_t, mbstate_t>) // C++20 +_LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char32_t, char8_t, mbstate_t>) // C++20 +#endif template <size_t _Np> struct __narrow_to_utf8 @@ -1290,12 +1482,14 @@ struct __narrow_to_utf8<8> } }; +_LIBCPP_SUPPRESS_DEPRECATED_PUSH template <> struct _LIBCPP_TEMPLATE_VIS __narrow_to_utf8<16> : public codecvt<char16_t, char, mbstate_t> { _LIBCPP_INLINE_VISIBILITY __narrow_to_utf8() : codecvt<char16_t, char, mbstate_t>(1) {} +_LIBCPP_SUPPRESS_DEPRECATED_POP _LIBCPP_EXPORTED_FROM_ABI ~__narrow_to_utf8(); @@ -1324,12 +1518,14 @@ struct _LIBCPP_TEMPLATE_VIS __narrow_to_utf8<16> } }; +_LIBCPP_SUPPRESS_DEPRECATED_PUSH template <> struct _LIBCPP_TEMPLATE_VIS __narrow_to_utf8<32> : public codecvt<char32_t, char, mbstate_t> { _LIBCPP_INLINE_VISIBILITY __narrow_to_utf8() : codecvt<char32_t, char, mbstate_t>(1) {} +_LIBCPP_SUPPRESS_DEPRECATED_POP _LIBCPP_EXPORTED_FROM_ABI ~__narrow_to_utf8(); @@ -1380,12 +1576,14 @@ struct __widen_from_utf8<8> } }; +_LIBCPP_SUPPRESS_DEPRECATED_PUSH template <> struct _LIBCPP_TEMPLATE_VIS __widen_from_utf8<16> : public codecvt<char16_t, char, mbstate_t> { _LIBCPP_INLINE_VISIBILITY __widen_from_utf8() : codecvt<char16_t, char, mbstate_t>(1) {} +_LIBCPP_SUPPRESS_DEPRECATED_POP _LIBCPP_EXPORTED_FROM_ABI ~__widen_from_utf8(); @@ -1407,19 +1605,21 @@ struct _LIBCPP_TEMPLATE_VIS __widen_from_utf8<16> if (__r == codecvt_base::error || __nn == __nb) __throw_runtime_error("locale not supported"); for (const char16_t* __p = __buf; __p < __bn; ++__p, ++__s) - *__s = (wchar_t)*__p; + *__s = *__p; __nb = __nn; } return __s; } }; +_LIBCPP_SUPPRESS_DEPRECATED_PUSH template <> struct _LIBCPP_TEMPLATE_VIS __widen_from_utf8<32> : public codecvt<char32_t, char, mbstate_t> { _LIBCPP_INLINE_VISIBILITY __widen_from_utf8() : codecvt<char32_t, char, mbstate_t>(1) {} +_LIBCPP_SUPPRESS_DEPRECATED_POP _LIBCPP_EXPORTED_FROM_ABI ~__widen_from_utf8(); @@ -1441,7 +1641,7 @@ struct _LIBCPP_TEMPLATE_VIS __widen_from_utf8<32> if (__r == codecvt_base::error || __nn == __nb) __throw_runtime_error("locale not supported"); for (const char32_t* __p = __buf; __p < __bn; ++__p, ++__s) - *__s = (wchar_t)*__p; + *__s = *__p; __nb = __nn; } return __s; |