| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP___LOCALE |
| #define _LIBCPP___LOCALE |
| |
| #include <__config> |
| #include <string> |
| #include <memory> |
| #include <utility> |
| #include <mutex> |
| #include <cstdint> |
| #include <cctype> |
| #include <locale.h> |
| #if defined(_LIBCPP_MSVCRT_LIKE) |
| # include <support/win32/locale_win32.h> |
| #elif defined(_AIX) |
| # include <support/ibm/xlocale.h> |
| #elif defined(__ANDROID__) |
| # include <support/android/locale_bionic.h> |
| #elif defined(__sun__) |
| # include <xlocale.h> |
| # include <support/solaris/xlocale.h> |
| #elif defined(_NEWLIB_VERSION) |
| # include <support/newlib/xlocale.h> |
| #elif (defined(__APPLE__) || defined(__FreeBSD__) \ |
| || defined(__EMSCRIPTEN__) || defined(__IBMCPP__)) |
| # include <xlocale.h> |
| #elif defined(__Fuchsia__) |
| # include <support/fuchsia/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)), |
| __locale_collate(setlocale(LC_COLLATE, __l.__get_locale())), |
| __locale_ctype(setlocale(LC_CTYPE, __l.__get_locale())), |
| __locale_monetary(setlocale(LC_MONETARY, __l.__get_locale())), |
| __locale_numeric(setlocale(LC_NUMERIC, __l.__get_locale())), |
| __locale_time(setlocale(LC_TIME, __l.__get_locale())) |
| // LC_MESSAGES is not supported on Windows. |
| {} |
| ~__libcpp_locale_guard() { |
| setlocale(LC_COLLATE, __locale_collate); |
| setlocale(LC_CTYPE, __locale_ctype); |
| setlocale(LC_MONETARY, __locale_monetary); |
| setlocale(LC_NUMERIC, __locale_numeric); |
| setlocale(LC_TIME, __locale_time); |
| _configthreadlocale(__status); |
| } |
| int __status; |
| char* __locale_collate; |
| char* __locale_ctype; |
| char* __locale_monetary; |
| char* __locale_numeric; |
| char* __locale_time; |
| }; |
| #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) {} |
| private: |
| void __init(); |
| void operator=(const id&); // = delete; |
| id(const id&); // = delete; |
| 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); |
| } |
| |
| _LIBCPP_INLINE_VISIBILITY |
| 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); |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS collate<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS collate<wchar_t>) |
| |
| // 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; |
| }; |
| |
| 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; |
| }; |
| |
| 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(__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; |
| #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; |
| # define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_PRINT |
| #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; |
| # else |
| static const mask blank = _CTYPE_B; |
| # 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; |
| #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; |
| # define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_PRINT |
| # 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; |
| #endif |
| static const mask alnum = alpha | digit; |
| static const mask graph = alnum | punct; |
| |
| _LIBCPP_INLINE_VISIBILITY ctype_base() {} |
| }; |
| |
| template <class _CharT> class _LIBCPP_TEMPLATE_VIS ctype; |
| |
| 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; |
| }; |
| |
| 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 = 0, 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 |
| |
| 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; |
| }; |
| |
| 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; |
| }; |
| |
| 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> |
| |
| 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; |
| }; |
| |
| // template <> class codecvt<char16_t, char, mbstate_t> |
| |
| template <> |
| class _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; |
| }; |
| |
| // template <> class codecvt<char32_t, char, mbstate_t> |
| |
| template <> |
| class _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; |
| }; |
| |
| // 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(); |
| }; |
| |
| 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_NORETURN _LIBCPP_FUNC_VIS void __throw_runtime_error(const char*); |
| |
| 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; |
| } |
| }; |
| |
| template <> |
| struct __narrow_to_utf8<16> |
| : public codecvt<char16_t, char, mbstate_t> |
| { |
| _LIBCPP_INLINE_VISIBILITY |
| __narrow_to_utf8() : codecvt<char16_t, char, mbstate_t>(1) {} |
| |
| ~__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; |
| } |
| }; |
| |
| template <> |
| struct __narrow_to_utf8<32> |
| : public codecvt<char32_t, char, mbstate_t> |
| { |
| _LIBCPP_INLINE_VISIBILITY |
| __narrow_to_utf8() : codecvt<char32_t, char, mbstate_t>(1) {} |
| |
| ~__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; |
| } |
| }; |
| |
| template <> |
| struct __widen_from_utf8<16> |
| : public codecvt<char16_t, char, mbstate_t> |
| { |
| _LIBCPP_INLINE_VISIBILITY |
| __widen_from_utf8() : codecvt<char16_t, char, mbstate_t>(1) {} |
| |
| ~__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 = (wchar_t)*__p; |
| __nb = __nn; |
| } |
| return __s; |
| } |
| }; |
| |
| template <> |
| struct __widen_from_utf8<32> |
| : public codecvt<char32_t, char, mbstate_t> |
| { |
| _LIBCPP_INLINE_VISIBILITY |
| __widen_from_utf8() : codecvt<char32_t, char, mbstate_t>(1) {} |
| |
| ~__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 = (wchar_t)*__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_; |
| }; |
| |
| 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_; |
| }; |
| |
| // 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*); |
| }; |
| |
| 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*); |
| }; |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP___LOCALE |