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Diffstat (limited to 'thirdparty/ue-libcxx/include/c++/v1/__locale')
| -rw-r--r-- | thirdparty/ue-libcxx/include/c++/v1/__locale | 1812 |
1 files changed, 0 insertions, 1812 deletions
diff --git a/thirdparty/ue-libcxx/include/c++/v1/__locale b/thirdparty/ue-libcxx/include/c++/v1/__locale deleted file mode 100644 index 40f9a3ff5..000000000 --- a/thirdparty/ue-libcxx/include/c++/v1/__locale +++ /dev/null @@ -1,1812 +0,0 @@ -// -*- C++ -*- -//===----------------------------------------------------------------------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#ifndef _LIBCPP___LOCALE -#define _LIBCPP___LOCALE - -#include <__availability> -#include <__config> -#include <cctype> -#include <cstdint> -#include <locale.h> -#include <memory> -#include <mutex> -#include <string> - -#if defined(_LIBCPP_MSVCRT_LIKE) -# include <__support/win32/locale_win32.h> -# include <cstring> -#elif defined(_AIX) || defined(__MVS__) -# include <__support/ibm/xlocale.h> -#elif defined(__ANDROID__) -# include <__support/android/locale_bionic.h> -#elif defined(__sun__) -# include <__support/solaris/xlocale.h> -# include <xlocale.h> -#elif defined(_NEWLIB_VERSION) -# include <__support/newlib/xlocale.h> -#elif defined(__OpenBSD__) -# include <__support/openbsd/xlocale.h> -#elif (defined(__APPLE__) || defined(__FreeBSD__)) -# include <xlocale.h> -#elif defined(__Fuchsia__) -# include <__support/fuchsia/xlocale.h> -#elif defined(__wasi__) -// WASI libc uses musl's locales support. -# include <__support/musl/xlocale.h> -#elif defined(_LIBCPP_HAS_MUSL_LIBC) -# include <__support/musl/xlocale.h> -#endif - -#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -# pragma GCC system_header -#endif - -_LIBCPP_BEGIN_NAMESPACE_STD - -#if !defined(_LIBCPP_LOCALE__L_EXTENSIONS) -struct __libcpp_locale_guard { - _LIBCPP_INLINE_VISIBILITY - __libcpp_locale_guard(locale_t& __loc) : __old_loc_(uselocale(__loc)) {} - - _LIBCPP_INLINE_VISIBILITY - ~__libcpp_locale_guard() { - if (__old_loc_) - uselocale(__old_loc_); - } - - locale_t __old_loc_; -private: - __libcpp_locale_guard(__libcpp_locale_guard const&); - __libcpp_locale_guard& operator=(__libcpp_locale_guard const&); -}; -#elif defined(_LIBCPP_MSVCRT_LIKE) -struct __libcpp_locale_guard { - __libcpp_locale_guard(locale_t __l) : - __status(_configthreadlocale(_ENABLE_PER_THREAD_LOCALE)) { - // Setting the locale can be expensive even when the locale given is - // already the current locale, so do an explicit check to see if the - // current locale is already the one we want. - const char* __lc = __setlocale(nullptr); - // If every category is the same, the locale string will simply be the - // 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 (_VSTD::strcmp(__l.__get_locale(), __lc) != 0) { - __locale_all = _strdup(__lc); - if (__locale_all == nullptr) - __throw_bad_alloc(); - __setlocale(__l.__get_locale()); - } - } - ~__libcpp_locale_guard() { - // The CRT documentation doesn't explicitly say, but setlocale() does the - // right thing when given a semicolon-separated list of locale settings - // for the different categories in the same format as returned by - // setlocale(LC_ALL, nullptr). - if (__locale_all != nullptr) { - __setlocale(__locale_all); - free(__locale_all); - } - _configthreadlocale(__status); - } - static const char* __setlocale(const char* __locale) { - const char* __new_locale = setlocale(LC_ALL, __locale); - if (__new_locale == nullptr) - __throw_bad_alloc(); - return __new_locale; - } - int __status; - char* __locale_all = nullptr; -}; -#endif - -class _LIBCPP_TYPE_VIS locale; - -template <class _Facet> -_LIBCPP_INLINE_VISIBILITY -bool -has_facet(const locale&) _NOEXCEPT; - -template <class _Facet> -_LIBCPP_INLINE_VISIBILITY -const _Facet& -use_facet(const locale&); - -class _LIBCPP_TYPE_VIS locale -{ -public: - // types: - class _LIBCPP_TYPE_VIS facet; - class _LIBCPP_TYPE_VIS id; - - typedef int category; - _LIBCPP_AVAILABILITY_LOCALE_CATEGORY - static const category // values assigned here are for exposition only - none = 0, - collate = LC_COLLATE_MASK, - ctype = LC_CTYPE_MASK, - monetary = LC_MONETARY_MASK, - numeric = LC_NUMERIC_MASK, - time = LC_TIME_MASK, - messages = LC_MESSAGES_MASK, - all = collate | ctype | monetary | numeric | time | messages; - - // construct/copy/destroy: - locale() _NOEXCEPT; - locale(const locale&) _NOEXCEPT; - explicit locale(const char*); - explicit locale(const string&); - locale(const locale&, const char*, category); - locale(const locale&, const string&, category); - template <class _Facet> - _LIBCPP_INLINE_VISIBILITY locale(const locale&, _Facet*); - locale(const locale&, const locale&, category); - - ~locale(); - - const locale& operator=(const locale&) _NOEXCEPT; - - template <class _Facet> - _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS - locale combine(const locale&) const; - - // locale operations: - string name() const; - bool operator==(const locale&) const; - bool operator!=(const locale& __y) const {return !(*this == __y);} - template <class _CharT, class _Traits, class _Allocator> - _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS - bool operator()(const basic_string<_CharT, _Traits, _Allocator>&, - const basic_string<_CharT, _Traits, _Allocator>&) const; - - // global locale objects: - static locale global(const locale&); - static const locale& classic(); - -private: - class __imp; - __imp* __locale_; - - void __install_ctor(const locale&, facet*, long); - static locale& __global(); - bool has_facet(id&) const; - const facet* use_facet(id&) const; - - template <class _Facet> friend bool has_facet(const locale&) _NOEXCEPT; - template <class _Facet> friend const _Facet& use_facet(const locale&); -}; - -class _LIBCPP_TYPE_VIS locale::facet - : public __shared_count -{ -protected: - _LIBCPP_INLINE_VISIBILITY - explicit facet(size_t __refs = 0) - : __shared_count(static_cast<long>(__refs)-1) {} - - virtual ~facet(); - -// facet(const facet&) = delete; // effectively done in __shared_count -// void operator=(const facet&) = delete; -private: - virtual void __on_zero_shared() _NOEXCEPT; -}; - -class _LIBCPP_TYPE_VIS locale::id -{ - once_flag __flag_; - int32_t __id_; - - static int32_t __next_id; -public: - _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR id() :__id_(0) {} - void operator=(const id&) = delete; - id(const id&) = delete; - -private: - void __init(); -public: // only needed for tests - long __get(); - - friend class locale; - friend class locale::__imp; -}; - -template <class _Facet> -inline _LIBCPP_INLINE_VISIBILITY -locale::locale(const locale& __other, _Facet* __f) -{ - __install_ctor(__other, __f, __f ? __f->id.__get() : 0); -} - -template <class _Facet> -locale -locale::combine(const locale& __other) const -{ - if (!_VSTD::has_facet<_Facet>(__other)) - __throw_runtime_error("locale::combine: locale missing facet"); - - return locale(*this, &const_cast<_Facet&>(_VSTD::use_facet<_Facet>(__other))); -} - -template <class _Facet> -inline _LIBCPP_INLINE_VISIBILITY -bool -has_facet(const locale& __l) _NOEXCEPT -{ - return __l.has_facet(_Facet::id); -} - -template <class _Facet> -inline _LIBCPP_INLINE_VISIBILITY -const _Facet& -use_facet(const locale& __l) -{ - return static_cast<const _Facet&>(*__l.use_facet(_Facet::id)); -} - -// template <class _CharT> class collate; - -template <class _CharT> -class _LIBCPP_TEMPLATE_VIS collate - : public locale::facet -{ -public: - typedef _CharT char_type; - typedef basic_string<char_type> string_type; - - _LIBCPP_INLINE_VISIBILITY - explicit collate(size_t __refs = 0) - : locale::facet(__refs) {} - - _LIBCPP_INLINE_VISIBILITY - int compare(const char_type* __lo1, const char_type* __hi1, - const char_type* __lo2, const char_type* __hi2) const - { - return do_compare(__lo1, __hi1, __lo2, __hi2); - } - - // FIXME(EricWF): The _LIBCPP_ALWAYS_INLINE is needed on Windows to work - // around a dllimport bug that expects an external instantiation. - _LIBCPP_INLINE_VISIBILITY - _LIBCPP_ALWAYS_INLINE - string_type transform(const char_type* __lo, const char_type* __hi) const - { - return do_transform(__lo, __hi); - } - - _LIBCPP_INLINE_VISIBILITY - long hash(const char_type* __lo, const char_type* __hi) const - { - return do_hash(__lo, __hi); - } - - static locale::id id; - -protected: - ~collate(); - virtual int do_compare(const char_type* __lo1, const char_type* __hi1, - const char_type* __lo2, const char_type* __hi2) const; - virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const - {return string_type(__lo, __hi);} - virtual long do_hash(const char_type* __lo, const char_type* __hi) const; -}; - -template <class _CharT> locale::id collate<_CharT>::id; - -template <class _CharT> -collate<_CharT>::~collate() -{ -} - -template <class _CharT> -int -collate<_CharT>::do_compare(const char_type* __lo1, const char_type* __hi1, - const char_type* __lo2, const char_type* __hi2) const -{ - for (; __lo2 != __hi2; ++__lo1, ++__lo2) - { - if (__lo1 == __hi1 || *__lo1 < *__lo2) - return -1; - if (*__lo2 < *__lo1) - return 1; - } - return __lo1 != __hi1; -} - -template <class _CharT> -long -collate<_CharT>::do_hash(const char_type* __lo, const char_type* __hi) const -{ - size_t __h = 0; - const size_t __sr = __CHAR_BIT__ * sizeof(size_t) - 8; - const size_t __mask = size_t(0xF) << (__sr + 4); - for(const char_type* __p = __lo; __p != __hi; ++__p) - { - __h = (__h << 4) + static_cast<size_t>(*__p); - size_t __g = __h & __mask; - __h ^= __g | (__g >> __sr); - } - return static_cast<long>(__h); -} - -extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS collate<char>; -#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS -extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS collate<wchar_t>; -#endif - -// template <class CharT> class collate_byname; - -template <class _CharT> class _LIBCPP_TEMPLATE_VIS collate_byname; - -template <> -class _LIBCPP_TYPE_VIS collate_byname<char> - : public collate<char> -{ - locale_t __l; -public: - typedef char char_type; - typedef basic_string<char_type> string_type; - - explicit collate_byname(const char* __n, size_t __refs = 0); - explicit collate_byname(const string& __n, size_t __refs = 0); - -protected: - ~collate_byname(); - virtual int do_compare(const char_type* __lo1, const char_type* __hi1, - const char_type* __lo2, const char_type* __hi2) const; - virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const; -}; - -#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS -template <> -class _LIBCPP_TYPE_VIS collate_byname<wchar_t> - : public collate<wchar_t> -{ - locale_t __l; -public: - typedef wchar_t char_type; - typedef basic_string<char_type> string_type; - - explicit collate_byname(const char* __n, size_t __refs = 0); - explicit collate_byname(const string& __n, size_t __refs = 0); - -protected: - ~collate_byname(); - - virtual int do_compare(const char_type* __lo1, const char_type* __hi1, - const char_type* __lo2, const char_type* __hi2) const; - virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const; -}; -#endif - -template <class _CharT, class _Traits, class _Allocator> -bool -locale::operator()(const basic_string<_CharT, _Traits, _Allocator>& __x, - const basic_string<_CharT, _Traits, _Allocator>& __y) const -{ - return _VSTD::use_facet<_VSTD::collate<_CharT> >(*this).compare( - __x.data(), __x.data() + __x.size(), - __y.data(), __y.data() + __y.size()) < 0; -} - -// template <class charT> class ctype - -class _LIBCPP_TYPE_VIS ctype_base -{ -public: -#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; - static const mask cntrl = _IScntrl; - static const mask upper = _ISupper; - static const mask lower = _ISlower; - static const mask alpha = _ISalpha; - static const mask digit = _ISdigit; - static const mask punct = _ISpunct; - static const mask xdigit = _ISxdigit; - static const mask blank = _ISblank; -#if defined(__mips__) - static const mask __regex_word = static_cast<mask>(_ISbit(15)); -#else - static const mask __regex_word = 0x80; -#endif -#elif defined(_LIBCPP_MSVCRT_LIKE) - typedef unsigned short mask; - static const mask space = _SPACE; - static const mask print = _BLANK|_PUNCT|_ALPHA|_DIGIT; - static const mask cntrl = _CONTROL; - static const mask upper = _UPPER; - static const mask lower = _LOWER; - static const mask alpha = _ALPHA; - static const mask digit = _DIGIT; - static const mask punct = _PUNCT; - static const mask xdigit = _HEX; - static const mask blank = _BLANK; - static const mask __regex_word = 0x4000; // 0x8000 and 0x0100 and 0x00ff are used -# define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_PRINT -# define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_ALPHA -#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) -# ifdef __APPLE__ - typedef __uint32_t mask; -# elif defined(__FreeBSD__) - typedef unsigned long mask; -# elif defined(__EMSCRIPTEN__) || defined(__NetBSD__) - typedef unsigned short mask; -# endif - static const mask space = _CTYPE_S; - static const mask print = _CTYPE_R; - static const mask cntrl = _CTYPE_C; - static const mask upper = _CTYPE_U; - static const mask lower = _CTYPE_L; - static const mask alpha = _CTYPE_A; - static const mask digit = _CTYPE_D; - static const mask punct = _CTYPE_P; - static const mask xdigit = _CTYPE_X; - -# if defined(__NetBSD__) - static const mask blank = _CTYPE_BL; - // NetBSD defines classes up to 0x2000 - // see sys/ctype_bits.h, _CTYPE_Q - static const mask __regex_word = 0x8000; -# else - static const mask blank = _CTYPE_B; - static const mask __regex_word = 0x80; -# endif -#elif defined(__sun__) || defined(_AIX) - typedef unsigned int mask; - static const mask space = _ISSPACE; - static const mask print = _ISPRINT; - static const mask cntrl = _ISCNTRL; - static const mask upper = _ISUPPER; - static const mask lower = _ISLOWER; - static const mask alpha = _ISALPHA; - static const mask digit = _ISDIGIT; - static const mask punct = _ISPUNCT; - static const mask xdigit = _ISXDIGIT; - static const mask blank = _ISBLANK; -# if defined(_AIX) - static const mask __regex_word = 0x8000; -# else - static const mask __regex_word = 0x80; -# endif -#elif defined(_NEWLIB_VERSION) - // Same type as Newlib's _ctype_ array in newlib/libc/include/ctype.h. - typedef char mask; - static const mask space = _S; - static const mask print = _P | _U | _L | _N | _B; - static const mask cntrl = _C; - static const mask upper = _U; - static const mask lower = _L; - static const mask alpha = _U | _L; - static const mask digit = _N; - static const mask punct = _P; - static const mask xdigit = _X | _N; - static const mask blank = _B; - static const mask __regex_word = 0x80; -# define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_PRINT -# define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_ALPHA -# define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_XDIGIT -#elif defined(__MVS__) -# if defined(__NATIVE_ASCII_F) - typedef unsigned int mask; - static const mask space = _ISSPACE_A; - static const mask print = _ISPRINT_A; - static const mask cntrl = _ISCNTRL_A; - static const mask upper = _ISUPPER_A; - static const mask lower = _ISLOWER_A; - static const mask alpha = _ISALPHA_A; - static const mask digit = _ISDIGIT_A; - static const mask punct = _ISPUNCT_A; - static const mask xdigit = _ISXDIGIT_A; - static const mask blank = _ISBLANK_A; -# else - typedef unsigned short mask; - static const mask space = __ISSPACE; - static const mask print = __ISPRINT; - static const mask cntrl = __ISCNTRL; - static const mask upper = __ISUPPER; - static const mask lower = __ISLOWER; - static const mask alpha = __ISALPHA; - static const mask digit = __ISDIGIT; - static const mask punct = __ISPUNCT; - static const mask xdigit = __ISXDIGIT; - static const mask blank = __ISBLANK; -# endif - static const mask __regex_word = 0x8000; -#else -# 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; - - _LIBCPP_INLINE_VISIBILITY ctype_base() {} - - static_assert((__regex_word & ~(space | print | cntrl | upper | lower | alpha | digit | punct | xdigit | blank)) == __regex_word, - "__regex_word can't overlap other bits"); -}; - -template <class _CharT> class _LIBCPP_TEMPLATE_VIS ctype; - -#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS -template <> -class _LIBCPP_TYPE_VIS ctype<wchar_t> - : public locale::facet, - public ctype_base -{ -public: - typedef wchar_t char_type; - - _LIBCPP_INLINE_VISIBILITY - explicit ctype(size_t __refs = 0) - : locale::facet(__refs) {} - - _LIBCPP_INLINE_VISIBILITY - bool is(mask __m, char_type __c) const - { - return do_is(__m, __c); - } - - _LIBCPP_INLINE_VISIBILITY - const char_type* is(const char_type* __low, const char_type* __high, mask* __vec) const - { - return do_is(__low, __high, __vec); - } - - _LIBCPP_INLINE_VISIBILITY - const char_type* scan_is(mask __m, const char_type* __low, const char_type* __high) const - { - return do_scan_is(__m, __low, __high); - } - - _LIBCPP_INLINE_VISIBILITY - const char_type* scan_not(mask __m, const char_type* __low, const char_type* __high) const - { - return do_scan_not(__m, __low, __high); - } - - _LIBCPP_INLINE_VISIBILITY - char_type toupper(char_type __c) const - { - return do_toupper(__c); - } - - _LIBCPP_INLINE_VISIBILITY - const char_type* toupper(char_type* __low, const char_type* __high) const - { - return do_toupper(__low, __high); - } - - _LIBCPP_INLINE_VISIBILITY - char_type tolower(char_type __c) const - { - return do_tolower(__c); - } - - _LIBCPP_INLINE_VISIBILITY - const char_type* tolower(char_type* __low, const char_type* __high) const - { - return do_tolower(__low, __high); - } - - _LIBCPP_INLINE_VISIBILITY - char_type widen(char __c) const - { - return do_widen(__c); - } - - _LIBCPP_INLINE_VISIBILITY - const char* widen(const char* __low, const char* __high, char_type* __to) const - { - return do_widen(__low, __high, __to); - } - - _LIBCPP_INLINE_VISIBILITY - char narrow(char_type __c, char __dfault) const - { - return do_narrow(__c, __dfault); - } - - _LIBCPP_INLINE_VISIBILITY - const char_type* narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const - { - return do_narrow(__low, __high, __dfault, __to); - } - - static locale::id id; - -protected: - ~ctype(); - virtual bool do_is(mask __m, char_type __c) const; - virtual const char_type* do_is(const char_type* __low, const char_type* __high, mask* __vec) const; - virtual const char_type* do_scan_is(mask __m, const char_type* __low, const char_type* __high) const; - virtual const char_type* do_scan_not(mask __m, const char_type* __low, const char_type* __high) const; - virtual char_type do_toupper(char_type) const; - virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; - virtual char_type do_tolower(char_type) const; - virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; - virtual char_type do_widen(char) const; - virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const; - virtual char do_narrow(char_type, char __dfault) const; - virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const; -}; -#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS - -template <> -class _LIBCPP_TYPE_VIS ctype<char> - : public locale::facet, public ctype_base -{ - const mask* __tab_; - bool __del_; -public: - typedef char char_type; - - explicit ctype(const mask* __tab = nullptr, bool __del = false, size_t __refs = 0); - - _LIBCPP_INLINE_VISIBILITY - bool is(mask __m, char_type __c) const - { - return isascii(__c) ? (__tab_[static_cast<int>(__c)] & __m) !=0 : false; - } - - _LIBCPP_INLINE_VISIBILITY - const char_type* is(const char_type* __low, const char_type* __high, mask* __vec) const - { - for (; __low != __high; ++__low, ++__vec) - *__vec = isascii(*__low) ? __tab_[static_cast<int>(*__low)] : 0; - return __low; - } - - _LIBCPP_INLINE_VISIBILITY - const char_type* scan_is (mask __m, const char_type* __low, const char_type* __high) const - { - for (; __low != __high; ++__low) - if (isascii(*__low) && (__tab_[static_cast<int>(*__low)] & __m)) - break; - return __low; - } - - _LIBCPP_INLINE_VISIBILITY - const char_type* scan_not(mask __m, const char_type* __low, const char_type* __high) const - { - for (; __low != __high; ++__low) - if (!(isascii(*__low) && (__tab_[static_cast<int>(*__low)] & __m))) - break; - return __low; - } - - _LIBCPP_INLINE_VISIBILITY - char_type toupper(char_type __c) const - { - return do_toupper(__c); - } - - _LIBCPP_INLINE_VISIBILITY - const char_type* toupper(char_type* __low, const char_type* __high) const - { - return do_toupper(__low, __high); - } - - _LIBCPP_INLINE_VISIBILITY - char_type tolower(char_type __c) const - { - return do_tolower(__c); - } - - _LIBCPP_INLINE_VISIBILITY - const char_type* tolower(char_type* __low, const char_type* __high) const - { - return do_tolower(__low, __high); - } - - _LIBCPP_INLINE_VISIBILITY - char_type widen(char __c) const - { - return do_widen(__c); - } - - _LIBCPP_INLINE_VISIBILITY - const char* widen(const char* __low, const char* __high, char_type* __to) const - { - return do_widen(__low, __high, __to); - } - - _LIBCPP_INLINE_VISIBILITY - char narrow(char_type __c, char __dfault) const - { - return do_narrow(__c, __dfault); - } - - _LIBCPP_INLINE_VISIBILITY - const char* narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const - { - return do_narrow(__low, __high, __dfault, __to); - } - - static locale::id id; - -#ifdef _CACHED_RUNES - static const size_t table_size = _CACHED_RUNES; -#else - static const size_t table_size = 256; // FIXME: Don't hardcode this. -#endif - _LIBCPP_INLINE_VISIBILITY const mask* table() const _NOEXCEPT {return __tab_;} - static const mask* classic_table() _NOEXCEPT; -#if defined(__GLIBC__) || defined(__EMSCRIPTEN__) - static const int* __classic_upper_table() _NOEXCEPT; - static const int* __classic_lower_table() _NOEXCEPT; -#endif -#if defined(__NetBSD__) - static const short* __classic_upper_table() _NOEXCEPT; - static const short* __classic_lower_table() _NOEXCEPT; -#endif -#if defined(__MVS__) - static const unsigned short* __classic_upper_table() _NOEXCEPT; - static const unsigned short* __classic_lower_table() _NOEXCEPT; -#endif - -protected: - ~ctype(); - virtual char_type do_toupper(char_type __c) const; - virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; - virtual char_type do_tolower(char_type __c) const; - virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; - virtual char_type do_widen(char __c) const; - virtual const char* do_widen(const char* __low, const char* __high, char_type* __to) const; - virtual char do_narrow(char_type __c, char __dfault) const; - virtual const char* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const; -}; - -// template <class CharT> class ctype_byname; - -template <class _CharT> class _LIBCPP_TEMPLATE_VIS ctype_byname; - -template <> -class _LIBCPP_TYPE_VIS ctype_byname<char> - : public ctype<char> -{ - locale_t __l; - -public: - explicit ctype_byname(const char*, size_t = 0); - explicit ctype_byname(const string&, size_t = 0); - -protected: - ~ctype_byname(); - virtual char_type do_toupper(char_type) const; - virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; - virtual char_type do_tolower(char_type) const; - virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; -}; - -#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS -template <> -class _LIBCPP_TYPE_VIS ctype_byname<wchar_t> - : public ctype<wchar_t> -{ - locale_t __l; - -public: - explicit ctype_byname(const char*, size_t = 0); - explicit ctype_byname(const string&, size_t = 0); - -protected: - ~ctype_byname(); - virtual bool do_is(mask __m, char_type __c) const; - virtual const char_type* do_is(const char_type* __low, const char_type* __high, mask* __vec) const; - virtual const char_type* do_scan_is(mask __m, const char_type* __low, const char_type* __high) const; - virtual const char_type* do_scan_not(mask __m, const char_type* __low, const char_type* __high) const; - virtual char_type do_toupper(char_type) const; - virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; - virtual char_type do_tolower(char_type) const; - virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; - virtual char_type do_widen(char) const; - virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const; - virtual char do_narrow(char_type, char __dfault) const; - virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const; -}; -#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -bool -isspace(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).is(ctype_base::space, __c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -bool -isprint(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -bool -iscntrl(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).is(ctype_base::cntrl, __c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -bool -isupper(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).is(ctype_base::upper, __c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -bool -islower(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).is(ctype_base::lower, __c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -bool -isalpha(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alpha, __c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -bool -isdigit(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).is(ctype_base::digit, __c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -bool -ispunct(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).is(ctype_base::punct, __c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -bool -isxdigit(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).is(ctype_base::xdigit, __c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -bool -isalnum(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alnum, __c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -bool -isgraph(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).is(ctype_base::graph, __c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -_CharT -toupper(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).toupper(__c); -} - -template <class _CharT> -inline _LIBCPP_INLINE_VISIBILITY -_CharT -tolower(_CharT __c, const locale& __loc) -{ - return use_facet<ctype<_CharT> >(__loc).tolower(__c); -} - -// codecvt_base - -class _LIBCPP_TYPE_VIS codecvt_base -{ -public: - _LIBCPP_INLINE_VISIBILITY codecvt_base() {} - enum result {ok, partial, error, noconv}; -}; - -// template <class internT, class externT, class stateT> class codecvt; - -template <class _InternT, class _ExternT, class _StateT> class _LIBCPP_TEMPLATE_VIS codecvt; - -// template <> class codecvt<char, char, mbstate_t> - -template <> -class _LIBCPP_TYPE_VIS codecvt<char, char, mbstate_t> - : public locale::facet, - public codecvt_base -{ -public: - typedef char intern_type; - typedef char 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& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const; - virtual int do_max_length() const _NOEXCEPT; -}; - -// template <> class codecvt<wchar_t, char, mbstate_t> - -#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS -template <> -class _LIBCPP_TYPE_VIS codecvt<wchar_t, char, mbstate_t> - : public locale::facet, - public codecvt_base -{ - locale_t __l; -public: - typedef wchar_t intern_type; - typedef char extern_type; - typedef mbstate_t state_type; - - explicit codecvt(size_t __refs = 0); - - _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: - explicit codecvt(const char*, size_t __refs = 0); - - ~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 // _LIBCPP_HAS_NO_WIDE_CHARACTERS - -// template <> class codecvt<char16_t, char, mbstate_t> // deprecated in C++20 - -template <> -class _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_TYPE_VIS codecvt<char16_t, char, mbstate_t> - : public locale::facet, - public codecvt_base -{ -public: - typedef char16_t intern_type; - typedef char 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; -}; - -#ifndef _LIBCPP_HAS_NO_CHAR8_T - -// template <> class codecvt<char16_t, char8_t, mbstate_t> // C++20 - -template <> -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 -{ -public: - typedef char32_t intern_type; - typedef char 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; -}; - -#ifndef _LIBCPP_HAS_NO_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> -class _LIBCPP_TEMPLATE_VIS codecvt_byname - : public codecvt<_InternT, _ExternT, _StateT> -{ -public: - _LIBCPP_INLINE_VISIBILITY - explicit codecvt_byname(const char* __nm, size_t __refs = 0) - : codecvt<_InternT, _ExternT, _StateT>(__nm, __refs) {} - _LIBCPP_INLINE_VISIBILITY - explicit codecvt_byname(const string& __nm, size_t __refs = 0) - : codecvt<_InternT, _ExternT, _StateT>(__nm.c_str(), __refs) {} -protected: - ~codecvt_byname(); -}; - -_LIBCPP_SUPPRESS_DEPRECATED_PUSH -template <class _InternT, class _ExternT, class _StateT> -codecvt_byname<_InternT, _ExternT, _StateT>::~codecvt_byname() -{ -} -_LIBCPP_SUPPRESS_DEPRECATED_POP - -extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char, char, mbstate_t>; -#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS -extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<wchar_t, char, mbstate_t>; -#endif -extern template class _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char16_t, char, mbstate_t>; // deprecated in C++20 -extern template class _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char32_t, char, mbstate_t>; // deprecated in C++20 -#ifndef _LIBCPP_HAS_NO_CHAR8_T -extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char16_t, char8_t, mbstate_t>; // C++20 -extern template 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 -{ - template <class _OutputIterator, class _CharT> - _OutputIterator - operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const; -}; - -template <> -struct __narrow_to_utf8<8> -{ - template <class _OutputIterator, class _CharT> - _LIBCPP_INLINE_VISIBILITY - _OutputIterator - operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const - { - for (; __wb < __we; ++__wb, ++__s) - *__s = *__wb; - return __s; - } -}; - -_LIBCPP_SUPPRESS_DEPRECATED_PUSH -template <> -struct _LIBCPP_TYPE_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 - - ~__narrow_to_utf8(); - - template <class _OutputIterator, class _CharT> - _LIBCPP_INLINE_VISIBILITY - _OutputIterator - operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const - { - result __r = ok; - mbstate_t __mb; - while (__wb < __we && __r != error) - { - const int __sz = 32; - char __buf[__sz]; - char* __bn; - const char16_t* __wn = (const char16_t*)__wb; - __r = do_out(__mb, (const char16_t*)__wb, (const char16_t*)__we, __wn, - __buf, __buf+__sz, __bn); - if (__r == codecvt_base::error || __wn == (const char16_t*)__wb) - __throw_runtime_error("locale not supported"); - for (const char* __p = __buf; __p < __bn; ++__p, ++__s) - *__s = *__p; - __wb = (const _CharT*)__wn; - } - return __s; - } -}; - -_LIBCPP_SUPPRESS_DEPRECATED_PUSH -template <> -struct _LIBCPP_TYPE_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 - - ~__narrow_to_utf8(); - - template <class _OutputIterator, class _CharT> - _LIBCPP_INLINE_VISIBILITY - _OutputIterator - operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const - { - result __r = ok; - mbstate_t __mb; - while (__wb < __we && __r != error) - { - const int __sz = 32; - char __buf[__sz]; - char* __bn; - const char32_t* __wn = (const char32_t*)__wb; - __r = do_out(__mb, (const char32_t*)__wb, (const char32_t*)__we, __wn, - __buf, __buf+__sz, __bn); - if (__r == codecvt_base::error || __wn == (const char32_t*)__wb) - __throw_runtime_error("locale not supported"); - for (const char* __p = __buf; __p < __bn; ++__p, ++__s) - *__s = *__p; - __wb = (const _CharT*)__wn; - } - return __s; - } -}; - -template <size_t _Np> -struct __widen_from_utf8 -{ - template <class _OutputIterator> - _OutputIterator - operator()(_OutputIterator __s, const char* __nb, const char* __ne) const; -}; - -template <> -struct __widen_from_utf8<8> -{ - template <class _OutputIterator> - _LIBCPP_INLINE_VISIBILITY - _OutputIterator - operator()(_OutputIterator __s, const char* __nb, const char* __ne) const - { - for (; __nb < __ne; ++__nb, ++__s) - *__s = *__nb; - return __s; - } -}; - -_LIBCPP_SUPPRESS_DEPRECATED_PUSH -template <> -struct _LIBCPP_TYPE_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 - - ~__widen_from_utf8(); - - template <class _OutputIterator> - _LIBCPP_INLINE_VISIBILITY - _OutputIterator - operator()(_OutputIterator __s, const char* __nb, const char* __ne) const - { - result __r = ok; - mbstate_t __mb; - while (__nb < __ne && __r != error) - { - const int __sz = 32; - char16_t __buf[__sz]; - char16_t* __bn; - const char* __nn = __nb; - __r = do_in(__mb, __nb, __ne - __nb > __sz ? __nb+__sz : __ne, __nn, - __buf, __buf+__sz, __bn); - if (__r == codecvt_base::error || __nn == __nb) - __throw_runtime_error("locale not supported"); - for (const char16_t* __p = __buf; __p < __bn; ++__p, ++__s) - *__s = *__p; - __nb = __nn; - } - return __s; - } -}; - -_LIBCPP_SUPPRESS_DEPRECATED_PUSH -template <> -struct _LIBCPP_TYPE_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 - - ~__widen_from_utf8(); - - template <class _OutputIterator> - _LIBCPP_INLINE_VISIBILITY - _OutputIterator - operator()(_OutputIterator __s, const char* __nb, const char* __ne) const - { - result __r = ok; - mbstate_t __mb; - while (__nb < __ne && __r != error) - { - const int __sz = 32; - char32_t __buf[__sz]; - char32_t* __bn; - const char* __nn = __nb; - __r = do_in(__mb, __nb, __ne - __nb > __sz ? __nb+__sz : __ne, __nn, - __buf, __buf+__sz, __bn); - if (__r == codecvt_base::error || __nn == __nb) - __throw_runtime_error("locale not supported"); - for (const char32_t* __p = __buf; __p < __bn; ++__p, ++__s) - *__s = *__p; - __nb = __nn; - } - return __s; - } -}; - -// template <class charT> class numpunct - -template <class _CharT> class _LIBCPP_TEMPLATE_VIS numpunct; - -template <> -class _LIBCPP_TYPE_VIS numpunct<char> - : public locale::facet -{ -public: - typedef char char_type; - typedef basic_string<char_type> string_type; - - explicit numpunct(size_t __refs = 0); - - _LIBCPP_INLINE_VISIBILITY char_type decimal_point() const {return do_decimal_point();} - _LIBCPP_INLINE_VISIBILITY char_type thousands_sep() const {return do_thousands_sep();} - _LIBCPP_INLINE_VISIBILITY string grouping() const {return do_grouping();} - _LIBCPP_INLINE_VISIBILITY string_type truename() const {return do_truename();} - _LIBCPP_INLINE_VISIBILITY string_type falsename() const {return do_falsename();} - - static locale::id id; - -protected: - ~numpunct(); - virtual char_type do_decimal_point() const; - virtual char_type do_thousands_sep() const; - virtual string do_grouping() const; - virtual string_type do_truename() const; - virtual string_type do_falsename() const; - - char_type __decimal_point_; - char_type __thousands_sep_; - string __grouping_; -}; - -#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS -template <> -class _LIBCPP_TYPE_VIS numpunct<wchar_t> - : public locale::facet -{ -public: - typedef wchar_t char_type; - typedef basic_string<char_type> string_type; - - explicit numpunct(size_t __refs = 0); - - _LIBCPP_INLINE_VISIBILITY char_type decimal_point() const {return do_decimal_point();} - _LIBCPP_INLINE_VISIBILITY char_type thousands_sep() const {return do_thousands_sep();} - _LIBCPP_INLINE_VISIBILITY string grouping() const {return do_grouping();} - _LIBCPP_INLINE_VISIBILITY string_type truename() const {return do_truename();} - _LIBCPP_INLINE_VISIBILITY string_type falsename() const {return do_falsename();} - - static locale::id id; - -protected: - ~numpunct(); - virtual char_type do_decimal_point() const; - virtual char_type do_thousands_sep() const; - virtual string do_grouping() const; - virtual string_type do_truename() const; - virtual string_type do_falsename() const; - - char_type __decimal_point_; - char_type __thousands_sep_; - string __grouping_; -}; -#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS - -// template <class charT> class numpunct_byname - -template <class _CharT> class _LIBCPP_TEMPLATE_VIS numpunct_byname; - -template <> -class _LIBCPP_TYPE_VIS numpunct_byname<char> -: public numpunct<char> -{ -public: - typedef char char_type; - typedef basic_string<char_type> string_type; - - explicit numpunct_byname(const char* __nm, size_t __refs = 0); - explicit numpunct_byname(const string& __nm, size_t __refs = 0); - -protected: - ~numpunct_byname(); - -private: - void __init(const char*); -}; - -#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS -template <> -class _LIBCPP_TYPE_VIS numpunct_byname<wchar_t> -: public numpunct<wchar_t> -{ -public: - typedef wchar_t char_type; - typedef basic_string<char_type> string_type; - - explicit numpunct_byname(const char* __nm, size_t __refs = 0); - explicit numpunct_byname(const string& __nm, size_t __refs = 0); - -protected: - ~numpunct_byname(); - -private: - void __init(const char*); -}; -#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS - -_LIBCPP_END_NAMESPACE_STD - -#endif // _LIBCPP___LOCALE |