| // -*- C++ -*- |
| //===-------------------------- locale ------------------------------------===// |
| // |
| // 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 |
| |
| /* |
| locale synopsis |
| |
| namespace std |
| { |
| |
| class locale |
| { |
| public: |
| // types: |
| class facet; |
| class id; |
| |
| typedef int category; |
| static const category // values assigned here are for exposition only |
| none = 0x000, |
| collate = 0x010, |
| ctype = 0x020, |
| monetary = 0x040, |
| numeric = 0x080, |
| time = 0x100, |
| messages = 0x200, |
| all = collate | ctype | monetary | numeric | time | messages; |
| |
| // construct/copy/destroy: |
| locale() noexcept; |
| locale(const locale& other) noexcept; |
| explicit locale(const char* std_name); |
| explicit locale(const string& std_name); |
| locale(const locale& other, const char* std_name, category); |
| locale(const locale& other, const string& std_name, category); |
| template <class Facet> locale(const locale& other, Facet* f); |
| locale(const locale& other, const locale& one, category); |
| |
| ~locale(); // not virtual |
| |
| const locale& operator=(const locale& other) noexcept; |
| |
| template <class Facet> locale combine(const locale& other) const; |
| |
| // locale operations: |
| basic_string<char> name() const; |
| bool operator==(const locale& other) const; |
| bool operator!=(const locale& other) const; |
| template <class charT, class Traits, class Allocator> |
| bool operator()(const basic_string<charT,Traits,Allocator>& s1, |
| const basic_string<charT,Traits,Allocator>& s2) const; |
| |
| // global locale objects: |
| static locale global(const locale&); |
| static const locale& classic(); |
| }; |
| |
| template <class Facet> const Facet& use_facet(const locale&); |
| template <class Facet> bool has_facet(const locale&) noexcept; |
| |
| // 22.3.3, convenience interfaces: |
| template <class charT> bool isspace (charT c, const locale& loc); |
| template <class charT> bool isprint (charT c, const locale& loc); |
| template <class charT> bool iscntrl (charT c, const locale& loc); |
| template <class charT> bool isupper (charT c, const locale& loc); |
| template <class charT> bool islower (charT c, const locale& loc); |
| template <class charT> bool isalpha (charT c, const locale& loc); |
| template <class charT> bool isdigit (charT c, const locale& loc); |
| template <class charT> bool ispunct (charT c, const locale& loc); |
| template <class charT> bool isxdigit(charT c, const locale& loc); |
| template <class charT> bool isalnum (charT c, const locale& loc); |
| template <class charT> bool isgraph (charT c, const locale& loc); |
| template <class charT> charT toupper(charT c, const locale& loc); |
| template <class charT> charT tolower(charT c, const locale& loc); |
| |
| template<class Codecvt, class Elem = wchar_t, |
| class Wide_alloc = allocator<Elem>, |
| class Byte_alloc = allocator<char>> |
| class wstring_convert |
| { |
| public: |
| typedef basic_string<char, char_traits<char>, Byte_alloc> byte_string; |
| typedef basic_string<Elem, char_traits<Elem>, Wide_alloc> wide_string; |
| typedef typename Codecvt::state_type state_type; |
| typedef typename wide_string::traits_type::int_type int_type; |
| |
| explicit wstring_convert(Codecvt* pcvt = new Codecvt); // explicit in C++14 |
| wstring_convert(Codecvt* pcvt, state_type state); |
| explicit wstring_convert(const byte_string& byte_err, // explicit in C++14 |
| const wide_string& wide_err = wide_string()); |
| wstring_convert(const wstring_convert&) = delete; // C++14 |
| wstring_convert & operator=(const wstring_convert &) = delete; // C++14 |
| ~wstring_convert(); |
| |
| wide_string from_bytes(char byte); |
| wide_string from_bytes(const char* ptr); |
| wide_string from_bytes(const byte_string& str); |
| wide_string from_bytes(const char* first, const char* last); |
| |
| byte_string to_bytes(Elem wchar); |
| byte_string to_bytes(const Elem* wptr); |
| byte_string to_bytes(const wide_string& wstr); |
| byte_string to_bytes(const Elem* first, const Elem* last); |
| |
| size_t converted() const; // noexcept in C++14 |
| state_type state() const; |
| }; |
| |
| template <class Codecvt, class Elem = wchar_t, class Tr = char_traits<Elem>> |
| class wbuffer_convert |
| : public basic_streambuf<Elem, Tr> |
| { |
| public: |
| typedef typename Tr::state_type state_type; |
| |
| explicit wbuffer_convert(streambuf* bytebuf = 0, Codecvt* pcvt = new Codecvt, |
| state_type state = state_type()); // explicit in C++14 |
| wbuffer_convert(const wbuffer_convert&) = delete; // C++14 |
| wbuffer_convert & operator=(const wbuffer_convert &) = delete; // C++14 |
| ~wbuffer_convert(); // C++14 |
| |
| streambuf* rdbuf() const; |
| streambuf* rdbuf(streambuf* bytebuf); |
| |
| state_type state() const; |
| }; |
| |
| // 22.4.1 and 22.4.1.3, ctype: |
| class ctype_base; |
| template <class charT> class ctype; |
| template <> class ctype<char>; // specialization |
| template <class charT> class ctype_byname; |
| template <> class ctype_byname<char>; // specialization |
| |
| class codecvt_base; |
| template <class internT, class externT, class stateT> class codecvt; |
| template <class internT, class externT, class stateT> class codecvt_byname; |
| |
| // 22.4.2 and 22.4.3, numeric: |
| template <class charT, class InputIterator> class num_get; |
| template <class charT, class OutputIterator> class num_put; |
| template <class charT> class numpunct; |
| template <class charT> class numpunct_byname; |
| |
| // 22.4.4, col lation: |
| template <class charT> class collate; |
| template <class charT> class collate_byname; |
| |
| // 22.4.5, date and time: |
| class time_base; |
| template <class charT, class InputIterator> class time_get; |
| template <class charT, class InputIterator> class time_get_byname; |
| template <class charT, class OutputIterator> class time_put; |
| template <class charT, class OutputIterator> class time_put_byname; |
| |
| // 22.4.6, money: |
| class money_base; |
| template <class charT, class InputIterator> class money_get; |
| template <class charT, class OutputIterator> class money_put; |
| template <class charT, bool Intl> class moneypunct; |
| template <class charT, bool Intl> class moneypunct_byname; |
| |
| // 22.4.7, message retrieval: |
| class messages_base; |
| template <class charT> class messages; |
| template <class charT> class messages_byname; |
| |
| } // std |
| |
| */ |
| |
| #include <__config> |
| #include <__locale> |
| #include <algorithm> |
| #include <memory> |
| #include <ios> |
| #include <streambuf> |
| #include <iterator> |
| #include <limits> |
| #ifndef __APPLE__ |
| #include <cstdarg> |
| #endif |
| #include <cstdlib> |
| #include <ctime> |
| #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
| #include <support/win32/locale_win32.h> |
| #elif defined(_NEWLIB_VERSION) |
| // FIXME: replace all the uses of _NEWLIB_VERSION with __NEWLIB__ preceded by an |
| // include of <sys/cdefs.h> once https://sourceware.org/ml/newlib-cvs/2014-q3/msg00038.html |
| // has had a chance to bake for a bit |
| #include <support/newlib/xlocale.h> |
| #endif |
| #ifdef _LIBCPP_HAS_CATOPEN |
| #include <nl_types.h> |
| #endif |
| |
| #ifdef __APPLE__ |
| #include <Availability.h> |
| #endif |
| |
| #include <__undef_min_max> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| #pragma GCC system_header |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| #if defined(__APPLE__) || defined(__FreeBSD__) |
| # define _LIBCPP_GET_C_LOCALE 0 |
| #elif defined(__CloudABI__) || defined(__NetBSD__) |
| # define _LIBCPP_GET_C_LOCALE LC_C_LOCALE |
| #else |
| # define _LIBCPP_GET_C_LOCALE __cloc() |
| // Get the C locale object |
| _LIBCPP_FUNC_VIS locale_t __cloc(); |
| #define __cloc_defined |
| #endif |
| |
| typedef _VSTD::remove_pointer<locale_t>::type __locale_struct; |
| typedef _VSTD::unique_ptr<__locale_struct, decltype(&freelocale)> __locale_unique_ptr; |
| #ifndef _LIBCPP_LOCALE__L_EXTENSIONS |
| typedef _VSTD::unique_ptr<__locale_struct, decltype(&uselocale)> __locale_raii; |
| #endif |
| |
| // OSX has nice foo_l() functions that let you turn off use of the global |
| // locale. Linux, not so much. The following functions avoid the locale when |
| // that's possible and otherwise do the wrong thing. FIXME. |
| #if defined(__linux__) || defined(__EMSCRIPTEN__) || defined(_AIX) || \ |
| defined(_NEWLIB_VERSION) || defined(__GLIBC__) |
| |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| decltype(MB_CUR_MAX_L(_VSTD::declval<locale_t>())) |
| inline _LIBCPP_INLINE_VISIBILITY |
| __mb_cur_max_l(locale_t __l) |
| { |
| return MB_CUR_MAX_L(__l); |
| } |
| #else // _LIBCPP_LOCALE__L_EXTENSIONS |
| inline _LIBCPP_ALWAYS_INLINE |
| decltype(MB_CUR_MAX) __mb_cur_max_l(locale_t __l) |
| { |
| __locale_raii __current(uselocale(__l), uselocale); |
| return MB_CUR_MAX; |
| } |
| #endif // _LIBCPP_LOCALE__L_EXTENSIONS |
| |
| inline _LIBCPP_ALWAYS_INLINE |
| wint_t __btowc_l(int __c, locale_t __l) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return btowc_l(__c, __l); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| return btowc(__c); |
| #endif |
| } |
| |
| inline _LIBCPP_ALWAYS_INLINE |
| int __wctob_l(wint_t __c, locale_t __l) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return wctob_l(__c, __l); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| return wctob(__c); |
| #endif |
| } |
| |
| inline _LIBCPP_ALWAYS_INLINE |
| size_t __wcsnrtombs_l(char *__dest, const wchar_t **__src, size_t __nwc, |
| size_t __len, mbstate_t *__ps, locale_t __l) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return wcsnrtombs_l(__dest, __src, __nwc, __len, __ps, __l); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| return wcsnrtombs(__dest, __src, __nwc, __len, __ps); |
| #endif |
| } |
| |
| inline _LIBCPP_ALWAYS_INLINE |
| size_t __wcrtomb_l(char *__s, wchar_t __wc, mbstate_t *__ps, locale_t __l) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return wcrtomb_l(__s, __wc, __ps, __l); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| return wcrtomb(__s, __wc, __ps); |
| #endif |
| } |
| |
| inline _LIBCPP_ALWAYS_INLINE |
| size_t __mbsnrtowcs_l(wchar_t * __dest, const char **__src, size_t __nms, |
| size_t __len, mbstate_t *__ps, locale_t __l) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return mbsnrtowcs_l(__dest, __src, __nms, __len, __ps, __l); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| return mbsnrtowcs(__dest, __src, __nms, __len, __ps); |
| #endif |
| } |
| |
| inline _LIBCPP_ALWAYS_INLINE |
| size_t __mbrtowc_l(wchar_t *__pwc, const char *__s, size_t __n, |
| mbstate_t *__ps, locale_t __l) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return mbrtowc_l(__pwc, __s, __n, __ps, __l); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| return mbrtowc(__pwc, __s, __n, __ps); |
| #endif |
| } |
| |
| inline _LIBCPP_ALWAYS_INLINE |
| int __mbtowc_l(wchar_t *__pwc, const char *__pmb, size_t __max, locale_t __l) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return mbtowc_l(__pwc, __pmb, __max, __l); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| return mbtowc(__pwc, __pmb, __max); |
| #endif |
| } |
| |
| inline _LIBCPP_ALWAYS_INLINE |
| size_t __mbrlen_l(const char *__s, size_t __n, mbstate_t *__ps, locale_t __l) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return mbrlen_l(__s, __n, __ps, __l); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| return mbrlen(__s, __n, __ps); |
| #endif |
| } |
| |
| inline _LIBCPP_ALWAYS_INLINE |
| lconv *__localeconv_l(locale_t __l) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return localeconv_l(__l); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| return localeconv(); |
| #endif |
| } |
| |
| inline _LIBCPP_ALWAYS_INLINE |
| size_t __mbsrtowcs_l(wchar_t *__dest, const char **__src, size_t __len, |
| mbstate_t *__ps, locale_t __l) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return mbsrtowcs_l(__dest, __src, __len, __ps, __l); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| return mbsrtowcs(__dest, __src, __len, __ps); |
| #endif |
| } |
| |
| inline |
| int __snprintf_l(char *__s, size_t __n, locale_t __l, const char *__format, ...) { |
| va_list __va; |
| va_start(__va, __format); |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| int __res = vsnprintf_l(__s, __n, __l, __format, __va); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| int __res = vsnprintf(__s, __n, __format, __va); |
| #endif |
| va_end(__va); |
| return __res; |
| } |
| |
| inline |
| int __asprintf_l(char **__s, locale_t __l, const char *__format, ...) { |
| va_list __va; |
| va_start(__va, __format); |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| int __res = vasprintf_l(__s, __l, __format, __va); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| int __res = vasprintf(__s, __format, __va); |
| #endif |
| va_end(__va); |
| return __res; |
| } |
| |
| inline |
| int __sscanf_l(const char *__s, locale_t __l, const char *__format, ...) { |
| va_list __va; |
| va_start(__va, __format); |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| int __res = vsscanf_l(__s, __l, __format, __va); |
| #else |
| __locale_raii __current(uselocale(__l), uselocale); |
| int __res = vsscanf(__s, __format, __va); |
| #endif |
| va_end(__va); |
| return __res; |
| } |
| |
| #endif // __linux__ |
| |
| // __scan_keyword |
| // Scans [__b, __e) until a match is found in the basic_strings range |
| // [__kb, __ke) or until it can be shown that there is no match in [__kb, __ke). |
| // __b will be incremented (visibly), consuming CharT until a match is found |
| // or proved to not exist. A keyword may be "", in which will match anything. |
| // If one keyword is a prefix of another, and the next CharT in the input |
| // might match another keyword, the algorithm will attempt to find the longest |
| // matching keyword. If the longer matching keyword ends up not matching, then |
| // no keyword match is found. If no keyword match is found, __ke is returned |
| // and failbit is set in __err. |
| // Else an iterator pointing to the matching keyword is found. If more than |
| // one keyword matches, an iterator to the first matching keyword is returned. |
| // If on exit __b == __e, eofbit is set in __err. If __case_sensitive is false, |
| // __ct is used to force to lower case before comparing characters. |
| // Examples: |
| // Keywords: "a", "abb" |
| // If the input is "a", the first keyword matches and eofbit is set. |
| // If the input is "abc", no match is found and "ab" are consumed. |
| template <class _InputIterator, class _ForwardIterator, class _Ctype> |
| _LIBCPP_HIDDEN |
| _ForwardIterator |
| __scan_keyword(_InputIterator& __b, _InputIterator __e, |
| _ForwardIterator __kb, _ForwardIterator __ke, |
| const _Ctype& __ct, ios_base::iostate& __err, |
| bool __case_sensitive = true) |
| { |
| typedef typename iterator_traits<_InputIterator>::value_type _CharT; |
| size_t __nkw = static_cast<size_t>(_VSTD::distance(__kb, __ke)); |
| const unsigned char __doesnt_match = '\0'; |
| const unsigned char __might_match = '\1'; |
| const unsigned char __does_match = '\2'; |
| unsigned char __statbuf[100]; |
| unsigned char* __status = __statbuf; |
| unique_ptr<unsigned char, void(*)(void*)> __stat_hold(0, free); |
| if (__nkw > sizeof(__statbuf)) |
| { |
| __status = (unsigned char*)malloc(__nkw); |
| if (__status == 0) |
| __throw_bad_alloc(); |
| __stat_hold.reset(__status); |
| } |
| size_t __n_might_match = __nkw; // At this point, any keyword might match |
| size_t __n_does_match = 0; // but none of them definitely do |
| // Initialize all statuses to __might_match, except for "" keywords are __does_match |
| unsigned char* __st = __status; |
| for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) |
| { |
| if (!__ky->empty()) |
| *__st = __might_match; |
| else |
| { |
| *__st = __does_match; |
| --__n_might_match; |
| ++__n_does_match; |
| } |
| } |
| // While there might be a match, test keywords against the next CharT |
| for (size_t __indx = 0; __b != __e && __n_might_match > 0; ++__indx) |
| { |
| // Peek at the next CharT but don't consume it |
| _CharT __c = *__b; |
| if (!__case_sensitive) |
| __c = __ct.toupper(__c); |
| bool __consume = false; |
| // For each keyword which might match, see if the __indx character is __c |
| // If a match if found, consume __c |
| // If a match is found, and that is the last character in the keyword, |
| // then that keyword matches. |
| // If the keyword doesn't match this character, then change the keyword |
| // to doesn't match |
| __st = __status; |
| for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) |
| { |
| if (*__st == __might_match) |
| { |
| _CharT __kc = (*__ky)[__indx]; |
| if (!__case_sensitive) |
| __kc = __ct.toupper(__kc); |
| if (__c == __kc) |
| { |
| __consume = true; |
| if (__ky->size() == __indx+1) |
| { |
| *__st = __does_match; |
| --__n_might_match; |
| ++__n_does_match; |
| } |
| } |
| else |
| { |
| *__st = __doesnt_match; |
| --__n_might_match; |
| } |
| } |
| } |
| // consume if we matched a character |
| if (__consume) |
| { |
| ++__b; |
| // If we consumed a character and there might be a matched keyword that |
| // was marked matched on a previous iteration, then such keywords |
| // which are now marked as not matching. |
| if (__n_might_match + __n_does_match > 1) |
| { |
| __st = __status; |
| for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) |
| { |
| if (*__st == __does_match && __ky->size() != __indx+1) |
| { |
| *__st = __doesnt_match; |
| --__n_does_match; |
| } |
| } |
| } |
| } |
| } |
| // We've exited the loop because we hit eof and/or we have no more "might matches". |
| if (__b == __e) |
| __err |= ios_base::eofbit; |
| // Return the first matching result |
| for (__st = __status; __kb != __ke; ++__kb, (void) ++__st) |
| if (*__st == __does_match) |
| break; |
| if (__kb == __ke) |
| __err |= ios_base::failbit; |
| return __kb; |
| } |
| |
| struct _LIBCPP_TYPE_VIS __num_get_base |
| { |
| static const int __num_get_buf_sz = 40; |
| |
| static int __get_base(ios_base&); |
| static const char __src[33]; |
| }; |
| |
| _LIBCPP_FUNC_VIS |
| void __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| ios_base::iostate& __err); |
| |
| template <class _CharT> |
| struct __num_get |
| : protected __num_get_base |
| { |
| static string __stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep); |
| static string __stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point, |
| _CharT& __thousands_sep); |
| static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, |
| unsigned& __dc, _CharT __thousands_sep, const string& __grouping, |
| unsigned* __g, unsigned*& __g_end, _CharT* __atoms); |
| static int __stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp, |
| char* __a, char*& __a_end, |
| _CharT __decimal_point, _CharT __thousands_sep, |
| const string& __grouping, unsigned* __g, |
| unsigned*& __g_end, unsigned& __dc, _CharT* __atoms); |
| }; |
| |
| template <class _CharT> |
| string |
| __num_get<_CharT>::__stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep) |
| { |
| locale __loc = __iob.getloc(); |
| use_facet<ctype<_CharT> >(__loc).widen(__src, __src + 26, __atoms); |
| const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); |
| __thousands_sep = __np.thousands_sep(); |
| return __np.grouping(); |
| } |
| |
| template <class _CharT> |
| string |
| __num_get<_CharT>::__stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point, |
| _CharT& __thousands_sep) |
| { |
| locale __loc = __iob.getloc(); |
| use_facet<ctype<_CharT> >(__loc).widen(__src, __src + 32, __atoms); |
| const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); |
| __decimal_point = __np.decimal_point(); |
| __thousands_sep = __np.thousands_sep(); |
| return __np.grouping(); |
| } |
| |
| template <class _CharT> |
| int |
| __num_get<_CharT>::__stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, |
| unsigned& __dc, _CharT __thousands_sep, const string& __grouping, |
| unsigned* __g, unsigned*& __g_end, _CharT* __atoms) |
| { |
| if (__a_end == __a && (__ct == __atoms[24] || __ct == __atoms[25])) |
| { |
| *__a_end++ = __ct == __atoms[24] ? '+' : '-'; |
| __dc = 0; |
| return 0; |
| } |
| if (__grouping.size() != 0 && __ct == __thousands_sep) |
| { |
| if (__g_end-__g < __num_get_buf_sz) |
| { |
| *__g_end++ = __dc; |
| __dc = 0; |
| } |
| return 0; |
| } |
| ptrdiff_t __f = find(__atoms, __atoms + 26, __ct) - __atoms; |
| if (__f >= 24) |
| return -1; |
| switch (__base) |
| { |
| case 8: |
| case 10: |
| if (__f >= __base) |
| return -1; |
| break; |
| case 16: |
| if (__f < 22) |
| break; |
| if (__a_end != __a && __a_end - __a <= 2 && __a_end[-1] == '0') |
| { |
| __dc = 0; |
| *__a_end++ = __src[__f]; |
| return 0; |
| } |
| return -1; |
| } |
| *__a_end++ = __src[__f]; |
| ++__dc; |
| return 0; |
| } |
| |
| template <class _CharT> |
| int |
| __num_get<_CharT>::__stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp, char* __a, char*& __a_end, |
| _CharT __decimal_point, _CharT __thousands_sep, const string& __grouping, |
| unsigned* __g, unsigned*& __g_end, unsigned& __dc, _CharT* __atoms) |
| { |
| if (__ct == __decimal_point) |
| { |
| if (!__in_units) |
| return -1; |
| __in_units = false; |
| *__a_end++ = '.'; |
| if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz) |
| *__g_end++ = __dc; |
| return 0; |
| } |
| if (__ct == __thousands_sep && __grouping.size() != 0) |
| { |
| if (!__in_units) |
| return -1; |
| if (__g_end-__g < __num_get_buf_sz) |
| { |
| *__g_end++ = __dc; |
| __dc = 0; |
| } |
| return 0; |
| } |
| ptrdiff_t __f = find(__atoms, __atoms + 32, __ct) - __atoms; |
| if (__f >= 32) |
| return -1; |
| char __x = __src[__f]; |
| if (__x == '-' || __x == '+') |
| { |
| if (__a_end == __a || (__a_end[-1] & 0x5F) == (__exp & 0x7F)) |
| { |
| *__a_end++ = __x; |
| return 0; |
| } |
| return -1; |
| } |
| if (__x == 'x' || __x == 'X') |
| __exp = 'P'; |
| else if ((__x & 0x5F) == __exp) |
| { |
| __exp |= 0x80; |
| if (__in_units) |
| { |
| __in_units = false; |
| if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz) |
| *__g_end++ = __dc; |
| } |
| } |
| *__a_end++ = __x; |
| if (__f >= 22) |
| return 0; |
| ++__dc; |
| return 0; |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_get<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_get<wchar_t>) |
| |
| template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > |
| class _LIBCPP_TYPE_VIS_ONLY num_get |
| : public locale::facet, |
| private __num_get<_CharT> |
| { |
| public: |
| typedef _CharT char_type; |
| typedef _InputIterator iter_type; |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit num_get(size_t __refs = 0) |
| : locale::facet(__refs) {} |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, bool& __v) const |
| { |
| return do_get(__b, __e, __iob, __err, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, long& __v) const |
| { |
| return do_get(__b, __e, __iob, __err, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, long long& __v) const |
| { |
| return do_get(__b, __e, __iob, __err, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, unsigned short& __v) const |
| { |
| return do_get(__b, __e, __iob, __err, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, unsigned int& __v) const |
| { |
| return do_get(__b, __e, __iob, __err, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, unsigned long& __v) const |
| { |
| return do_get(__b, __e, __iob, __err, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, unsigned long long& __v) const |
| { |
| return do_get(__b, __e, __iob, __err, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, float& __v) const |
| { |
| return do_get(__b, __e, __iob, __err, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, double& __v) const |
| { |
| return do_get(__b, __e, __iob, __err, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, long double& __v) const |
| { |
| return do_get(__b, __e, __iob, __err, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, void*& __v) const |
| { |
| return do_get(__b, __e, __iob, __err, __v); |
| } |
| |
| static locale::id id; |
| |
| protected: |
| _LIBCPP_ALWAYS_INLINE |
| ~num_get() {} |
| |
| template <class _Fp> |
| iter_type __do_get_floating_point |
| (iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, _Fp& __v) const; |
| |
| template <class _Signed> |
| iter_type __do_get_signed |
| (iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, _Signed& __v) const; |
| |
| template <class _Unsigned> |
| iter_type __do_get_unsigned |
| (iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, _Unsigned& __v) const; |
| |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, bool& __v) const; |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, long& __v) const |
| { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); } |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, long long& __v) const |
| { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); } |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, unsigned short& __v) const |
| { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, unsigned int& __v) const |
| { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, unsigned long& __v) const |
| { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, unsigned long long& __v) const |
| { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, float& __v) const |
| { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, double& __v) const |
| { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, long double& __v) const |
| { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, void*& __v) const; |
| }; |
| |
| template <class _CharT, class _InputIterator> |
| locale::id |
| num_get<_CharT, _InputIterator>::id; |
| |
| template <class _Tp> |
| _Tp |
| __num_get_signed_integral(const char* __a, const char* __a_end, |
| ios_base::iostate& __err, int __base) |
| { |
| if (__a != __a_end) |
| { |
| typename remove_reference<decltype(errno)>::type __save_errno = errno; |
| errno = 0; |
| char *__p2; |
| long long __ll = strtoll_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); |
| typename remove_reference<decltype(errno)>::type __current_errno = errno; |
| if (__current_errno == 0) |
| errno = __save_errno; |
| if (__p2 != __a_end) |
| { |
| __err = ios_base::failbit; |
| return 0; |
| } |
| else if (__current_errno == ERANGE || |
| __ll < numeric_limits<_Tp>::min() || |
| numeric_limits<_Tp>::max() < __ll) |
| { |
| __err = ios_base::failbit; |
| if (__ll > 0) |
| return numeric_limits<_Tp>::max(); |
| else |
| return numeric_limits<_Tp>::min(); |
| } |
| return static_cast<_Tp>(__ll); |
| } |
| __err = ios_base::failbit; |
| return 0; |
| } |
| |
| template <class _Tp> |
| _Tp |
| __num_get_unsigned_integral(const char* __a, const char* __a_end, |
| ios_base::iostate& __err, int __base) |
| { |
| if (__a != __a_end) |
| { |
| if (*__a == '-') |
| { |
| __err = ios_base::failbit; |
| return 0; |
| } |
| typename remove_reference<decltype(errno)>::type __save_errno = errno; |
| errno = 0; |
| char *__p2; |
| unsigned long long __ll = strtoull_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); |
| typename remove_reference<decltype(errno)>::type __current_errno = errno; |
| if (__current_errno == 0) |
| errno = __save_errno; |
| if (__p2 != __a_end) |
| { |
| __err = ios_base::failbit; |
| return 0; |
| } |
| else if (__current_errno == ERANGE || |
| numeric_limits<_Tp>::max() < __ll) |
| { |
| __err = ios_base::failbit; |
| return numeric_limits<_Tp>::max(); |
| } |
| return static_cast<_Tp>(__ll); |
| } |
| __err = ios_base::failbit; |
| return 0; |
| } |
| |
| template <class _Tp> |
| _Tp |
| __num_get_float(const char* __a, const char* __a_end, ios_base::iostate& __err) |
| { |
| if (__a != __a_end) |
| { |
| typename remove_reference<decltype(errno)>::type __save_errno = errno; |
| errno = 0; |
| char *__p2; |
| long double __ld = strtold_l(__a, &__p2, _LIBCPP_GET_C_LOCALE); |
| typename remove_reference<decltype(errno)>::type __current_errno = errno; |
| if (__current_errno == 0) |
| errno = __save_errno; |
| if (__p2 != __a_end) |
| { |
| __err = ios_base::failbit; |
| return 0; |
| } |
| else if (__current_errno == ERANGE) |
| __err = ios_base::failbit; |
| return static_cast<_Tp>(__ld); |
| } |
| __err = ios_base::failbit; |
| return 0; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| _InputIterator |
| num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, |
| bool& __v) const |
| { |
| if ((__iob.flags() & ios_base::boolalpha) == 0) |
| { |
| long __lv = -1; |
| __b = do_get(__b, __e, __iob, __err, __lv); |
| switch (__lv) |
| { |
| case 0: |
| __v = false; |
| break; |
| case 1: |
| __v = true; |
| break; |
| default: |
| __v = true; |
| __err = ios_base::failbit; |
| break; |
| } |
| return __b; |
| } |
| const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__iob.getloc()); |
| const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__iob.getloc()); |
| typedef typename numpunct<_CharT>::string_type string_type; |
| const string_type __names[2] = {__np.truename(), __np.falsename()}; |
| const string_type* __i = __scan_keyword(__b, __e, __names, __names+2, |
| __ct, __err); |
| __v = __i == __names; |
| return __b; |
| } |
| |
| // signed |
| |
| template <class _CharT, class _InputIterator> |
| template <class _Signed> |
| _InputIterator |
| num_get<_CharT, _InputIterator>::__do_get_signed(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, |
| _Signed& __v) const |
| { |
| // Stage 1 |
| int __base = this->__get_base(__iob); |
| // Stage 2 |
| char_type __atoms[26]; |
| char_type __thousands_sep; |
| string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep); |
| string __buf; |
| __buf.resize(__buf.capacity()); |
| char* __a = &__buf[0]; |
| char* __a_end = __a; |
| unsigned __g[__num_get_base::__num_get_buf_sz]; |
| unsigned* __g_end = __g; |
| unsigned __dc = 0; |
| for (; __b != __e; ++__b) |
| { |
| if (__a_end == __a + __buf.size()) |
| { |
| size_t __tmp = __buf.size(); |
| __buf.resize(2*__buf.size()); |
| __buf.resize(__buf.capacity()); |
| __a = &__buf[0]; |
| __a_end = __a + __tmp; |
| } |
| if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, |
| __thousands_sep, __grouping, __g, __g_end, |
| __atoms)) |
| break; |
| } |
| if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz) |
| *__g_end++ = __dc; |
| // Stage 3 |
| __v = __num_get_signed_integral<_Signed>(__a, __a_end, __err, __base); |
| // Digit grouping checked |
| __check_grouping(__grouping, __g, __g_end, __err); |
| // EOF checked |
| if (__b == __e) |
| __err |= ios_base::eofbit; |
| return __b; |
| } |
| |
| // unsigned |
| |
| template <class _CharT, class _InputIterator> |
| template <class _Unsigned> |
| _InputIterator |
| num_get<_CharT, _InputIterator>::__do_get_unsigned(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, |
| _Unsigned& __v) const |
| { |
| // Stage 1 |
| int __base = this->__get_base(__iob); |
| // Stage 2 |
| char_type __atoms[26]; |
| char_type __thousands_sep; |
| string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep); |
| string __buf; |
| __buf.resize(__buf.capacity()); |
| char* __a = &__buf[0]; |
| char* __a_end = __a; |
| unsigned __g[__num_get_base::__num_get_buf_sz]; |
| unsigned* __g_end = __g; |
| unsigned __dc = 0; |
| for (; __b != __e; ++__b) |
| { |
| if (__a_end == __a + __buf.size()) |
| { |
| size_t __tmp = __buf.size(); |
| __buf.resize(2*__buf.size()); |
| __buf.resize(__buf.capacity()); |
| __a = &__buf[0]; |
| __a_end = __a + __tmp; |
| } |
| if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, |
| __thousands_sep, __grouping, __g, __g_end, |
| __atoms)) |
| break; |
| } |
| if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz) |
| *__g_end++ = __dc; |
| // Stage 3 |
| __v = __num_get_unsigned_integral<_Unsigned>(__a, __a_end, __err, __base); |
| // Digit grouping checked |
| __check_grouping(__grouping, __g, __g_end, __err); |
| // EOF checked |
| if (__b == __e) |
| __err |= ios_base::eofbit; |
| return __b; |
| } |
| |
| // floating point |
| |
| template <class _CharT, class _InputIterator> |
| template <class _Fp> |
| _InputIterator |
| num_get<_CharT, _InputIterator>::__do_get_floating_point(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, |
| _Fp& __v) const |
| { |
| // Stage 1, nothing to do |
| // Stage 2 |
| char_type __atoms[32]; |
| char_type __decimal_point; |
| char_type __thousands_sep; |
| string __grouping = this->__stage2_float_prep(__iob, __atoms, |
| __decimal_point, |
| __thousands_sep); |
| string __buf; |
| __buf.resize(__buf.capacity()); |
| char* __a = &__buf[0]; |
| char* __a_end = __a; |
| unsigned __g[__num_get_base::__num_get_buf_sz]; |
| unsigned* __g_end = __g; |
| unsigned __dc = 0; |
| bool __in_units = true; |
| char __exp = 'E'; |
| for (; __b != __e; ++__b) |
| { |
| if (__a_end == __a + __buf.size()) |
| { |
| size_t __tmp = __buf.size(); |
| __buf.resize(2*__buf.size()); |
| __buf.resize(__buf.capacity()); |
| __a = &__buf[0]; |
| __a_end = __a + __tmp; |
| } |
| if (this->__stage2_float_loop(*__b, __in_units, __exp, __a, __a_end, |
| __decimal_point, __thousands_sep, |
| __grouping, __g, __g_end, |
| __dc, __atoms)) |
| break; |
| } |
| if (__grouping.size() != 0 && __in_units && __g_end-__g < __num_get_base::__num_get_buf_sz) |
| *__g_end++ = __dc; |
| // Stage 3 |
| __v = __num_get_float<_Fp>(__a, __a_end, __err); |
| // Digit grouping checked |
| __check_grouping(__grouping, __g, __g_end, __err); |
| // EOF checked |
| if (__b == __e) |
| __err |= ios_base::eofbit; |
| return __b; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| _InputIterator |
| num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, |
| void*& __v) const |
| { |
| // Stage 1 |
| int __base = 16; |
| // Stage 2 |
| char_type __atoms[26]; |
| char_type __thousands_sep = 0; |
| string __grouping; |
| use_facet<ctype<_CharT> >(__iob.getloc()).widen(__num_get_base::__src, |
| __num_get_base::__src + 26, __atoms); |
| string __buf; |
| __buf.resize(__buf.capacity()); |
| char* __a = &__buf[0]; |
| char* __a_end = __a; |
| unsigned __g[__num_get_base::__num_get_buf_sz]; |
| unsigned* __g_end = __g; |
| unsigned __dc = 0; |
| for (; __b != __e; ++__b) |
| { |
| if (__a_end == __a + __buf.size()) |
| { |
| size_t __tmp = __buf.size(); |
| __buf.resize(2*__buf.size()); |
| __buf.resize(__buf.capacity()); |
| __a = &__buf[0]; |
| __a_end = __a + __tmp; |
| } |
| if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, |
| __thousands_sep, __grouping, |
| __g, __g_end, __atoms)) |
| break; |
| } |
| // Stage 3 |
| __buf.resize(__a_end - __a); |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| if (sscanf_l(__buf.c_str(), _LIBCPP_GET_C_LOCALE, "%p", &__v) != 1) |
| #else |
| if (__sscanf_l(__buf.c_str(), _LIBCPP_GET_C_LOCALE, "%p", &__v) != 1) |
| #endif |
| __err = ios_base::failbit; |
| // EOF checked |
| if (__b == __e) |
| __err |= ios_base::eofbit; |
| return __b; |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_get<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_get<wchar_t>) |
| |
| struct _LIBCPP_TYPE_VIS __num_put_base |
| { |
| protected: |
| static void __format_int(char* __fmt, const char* __len, bool __signd, |
| ios_base::fmtflags __flags); |
| static bool __format_float(char* __fmt, const char* __len, |
| ios_base::fmtflags __flags); |
| static char* __identify_padding(char* __nb, char* __ne, |
| const ios_base& __iob); |
| }; |
| |
| template <class _CharT> |
| struct __num_put |
| : protected __num_put_base |
| { |
| static void __widen_and_group_int(char* __nb, char* __np, char* __ne, |
| _CharT* __ob, _CharT*& __op, _CharT*& __oe, |
| const locale& __loc); |
| static void __widen_and_group_float(char* __nb, char* __np, char* __ne, |
| _CharT* __ob, _CharT*& __op, _CharT*& __oe, |
| const locale& __loc); |
| }; |
| |
| template <class _CharT> |
| void |
| __num_put<_CharT>::__widen_and_group_int(char* __nb, char* __np, char* __ne, |
| _CharT* __ob, _CharT*& __op, _CharT*& __oe, |
| const locale& __loc) |
| { |
| const ctype<_CharT>& __ct = use_facet<ctype<_CharT> > (__loc); |
| const numpunct<_CharT>& __npt = use_facet<numpunct<_CharT> >(__loc); |
| string __grouping = __npt.grouping(); |
| if (__grouping.empty()) |
| { |
| __ct.widen(__nb, __ne, __ob); |
| __oe = __ob + (__ne - __nb); |
| } |
| else |
| { |
| __oe = __ob; |
| char* __nf = __nb; |
| if (*__nf == '-' || *__nf == '+') |
| *__oe++ = __ct.widen(*__nf++); |
| if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' || |
| __nf[1] == 'X')) |
| { |
| *__oe++ = __ct.widen(*__nf++); |
| *__oe++ = __ct.widen(*__nf++); |
| } |
| reverse(__nf, __ne); |
| _CharT __thousands_sep = __npt.thousands_sep(); |
| unsigned __dc = 0; |
| unsigned __dg = 0; |
| for (char* __p = __nf; __p < __ne; ++__p) |
| { |
| if (static_cast<unsigned>(__grouping[__dg]) > 0 && |
| __dc == static_cast<unsigned>(__grouping[__dg])) |
| { |
| *__oe++ = __thousands_sep; |
| __dc = 0; |
| if (__dg < __grouping.size()-1) |
| ++__dg; |
| } |
| *__oe++ = __ct.widen(*__p); |
| ++__dc; |
| } |
| reverse(__ob + (__nf - __nb), __oe); |
| } |
| if (__np == __ne) |
| __op = __oe; |
| else |
| __op = __ob + (__np - __nb); |
| } |
| |
| template <class _CharT> |
| void |
| __num_put<_CharT>::__widen_and_group_float(char* __nb, char* __np, char* __ne, |
| _CharT* __ob, _CharT*& __op, _CharT*& __oe, |
| const locale& __loc) |
| { |
| const ctype<_CharT>& __ct = use_facet<ctype<_CharT> > (__loc); |
| const numpunct<_CharT>& __npt = use_facet<numpunct<_CharT> >(__loc); |
| string __grouping = __npt.grouping(); |
| __oe = __ob; |
| char* __nf = __nb; |
| if (*__nf == '-' || *__nf == '+') |
| *__oe++ = __ct.widen(*__nf++); |
| char* __ns; |
| if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' || |
| __nf[1] == 'X')) |
| { |
| *__oe++ = __ct.widen(*__nf++); |
| *__oe++ = __ct.widen(*__nf++); |
| for (__ns = __nf; __ns < __ne; ++__ns) |
| if (!isxdigit_l(*__ns, _LIBCPP_GET_C_LOCALE)) |
| break; |
| } |
| else |
| { |
| for (__ns = __nf; __ns < __ne; ++__ns) |
| if (!isdigit_l(*__ns, _LIBCPP_GET_C_LOCALE)) |
| break; |
| } |
| if (__grouping.empty()) |
| { |
| __ct.widen(__nf, __ns, __oe); |
| __oe += __ns - __nf; |
| } |
| else |
| { |
| reverse(__nf, __ns); |
| _CharT __thousands_sep = __npt.thousands_sep(); |
| unsigned __dc = 0; |
| unsigned __dg = 0; |
| for (char* __p = __nf; __p < __ns; ++__p) |
| { |
| if (__grouping[__dg] > 0 && __dc == static_cast<unsigned>(__grouping[__dg])) |
| { |
| *__oe++ = __thousands_sep; |
| __dc = 0; |
| if (__dg < __grouping.size()-1) |
| ++__dg; |
| } |
| *__oe++ = __ct.widen(*__p); |
| ++__dc; |
| } |
| reverse(__ob + (__nf - __nb), __oe); |
| } |
| for (__nf = __ns; __nf < __ne; ++__nf) |
| { |
| if (*__nf == '.') |
| { |
| *__oe++ = __npt.decimal_point(); |
| ++__nf; |
| break; |
| } |
| else |
| *__oe++ = __ct.widen(*__nf); |
| } |
| __ct.widen(__nf, __ne, __oe); |
| __oe += __ne - __nf; |
| if (__np == __ne) |
| __op = __oe; |
| else |
| __op = __ob + (__np - __nb); |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_put<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_put<wchar_t>) |
| |
| template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > |
| class _LIBCPP_TYPE_VIS_ONLY num_put |
| : public locale::facet, |
| private __num_put<_CharT> |
| { |
| public: |
| typedef _CharT char_type; |
| typedef _OutputIterator iter_type; |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit num_put(size_t __refs = 0) |
| : locale::facet(__refs) {} |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| bool __v) const |
| { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| long __v) const |
| { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| long long __v) const |
| { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| unsigned long __v) const |
| { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| unsigned long long __v) const |
| { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| double __v) const |
| { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| long double __v) const |
| { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| const void* __v) const |
| { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| static locale::id id; |
| |
| protected: |
| _LIBCPP_ALWAYS_INLINE |
| ~num_put() {} |
| |
| virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| bool __v) const; |
| virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| long __v) const; |
| virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| long long __v) const; |
| virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| unsigned long) const; |
| virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| unsigned long long) const; |
| virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| double __v) const; |
| virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| long double __v) const; |
| virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| const void* __v) const; |
| }; |
| |
| template <class _CharT, class _OutputIterator> |
| locale::id |
| num_put<_CharT, _OutputIterator>::id; |
| |
| template <class _CharT, class _OutputIterator> |
| _LIBCPP_HIDDEN |
| _OutputIterator |
| __pad_and_output(_OutputIterator __s, |
| const _CharT* __ob, const _CharT* __op, const _CharT* __oe, |
| ios_base& __iob, _CharT __fl) |
| { |
| streamsize __sz = __oe - __ob; |
| streamsize __ns = __iob.width(); |
| if (__ns > __sz) |
| __ns -= __sz; |
| else |
| __ns = 0; |
| for (;__ob < __op; ++__ob, ++__s) |
| *__s = *__ob; |
| for (; __ns; --__ns, ++__s) |
| *__s = __fl; |
| for (; __ob < __oe; ++__ob, ++__s) |
| *__s = *__ob; |
| __iob.width(0); |
| return __s; |
| } |
| |
| #if !defined(__APPLE__) || \ |
| (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED > __MAC_10_8) || \ |
| (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED > __IPHONE_6_0) |
| |
| template <class _CharT, class _Traits> |
| _LIBCPP_HIDDEN |
| ostreambuf_iterator<_CharT, _Traits> |
| __pad_and_output(ostreambuf_iterator<_CharT, _Traits> __s, |
| const _CharT* __ob, const _CharT* __op, const _CharT* __oe, |
| ios_base& __iob, _CharT __fl) |
| { |
| if (__s.__sbuf_ == nullptr) |
| return __s; |
| streamsize __sz = __oe - __ob; |
| streamsize __ns = __iob.width(); |
| if (__ns > __sz) |
| __ns -= __sz; |
| else |
| __ns = 0; |
| streamsize __np = __op - __ob; |
| if (__np > 0) |
| { |
| if (__s.__sbuf_->sputn(__ob, __np) != __np) |
| { |
| __s.__sbuf_ = nullptr; |
| return __s; |
| } |
| } |
| if (__ns > 0) |
| { |
| basic_string<_CharT, _Traits> __sp(__ns, __fl); |
| if (__s.__sbuf_->sputn(__sp.data(), __ns) != __ns) |
| { |
| __s.__sbuf_ = nullptr; |
| return __s; |
| } |
| } |
| __np = __oe - __op; |
| if (__np > 0) |
| { |
| if (__s.__sbuf_->sputn(__op, __np) != __np) |
| { |
| __s.__sbuf_ = nullptr; |
| return __s; |
| } |
| } |
| __iob.width(0); |
| return __s; |
| } |
| |
| #endif |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| char_type __fl, bool __v) const |
| { |
| if ((__iob.flags() & ios_base::boolalpha) == 0) |
| return do_put(__s, __iob, __fl, (unsigned long)__v); |
| const numpunct<char_type>& __np = use_facet<numpunct<char_type> >(__iob.getloc()); |
| typedef typename numpunct<char_type>::string_type string_type; |
| #if _LIBCPP_DEBUG_LEVEL >= 2 |
| string_type __tmp(__v ? __np.truename() : __np.falsename()); |
| string_type __nm = _VSTD::move(__tmp); |
| #else |
| string_type __nm = __v ? __np.truename() : __np.falsename(); |
| #endif |
| for (typename string_type::iterator __i = __nm.begin(); __i != __nm.end(); ++__i, ++__s) |
| *__s = *__i; |
| return __s; |
| } |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| char_type __fl, long __v) const |
| { |
| // Stage 1 - Get number in narrow char |
| char __fmt[6] = {'%', 0}; |
| const char* __len = "l"; |
| this->__format_int(__fmt+1, __len, true, __iob.flags()); |
| const unsigned __nbuf = (numeric_limits<long>::digits / 3) |
| + ((numeric_limits<long>::digits % 3) != 0) |
| + 1; |
| char __nar[__nbuf]; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| int __nc = snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #else |
| int __nc = __snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #endif |
| char* __ne = __nar + __nc; |
| char* __np = this->__identify_padding(__nar, __ne, __iob); |
| // Stage 2 - Widen __nar while adding thousands separators |
| char_type __o[2*(__nbuf-1) - 1]; |
| char_type* __op; // pad here |
| char_type* __oe; // end of output |
| this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); |
| // [__o, __oe) contains thousands_sep'd wide number |
| // Stage 3 & 4 |
| return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); |
| } |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| char_type __fl, long long __v) const |
| { |
| // Stage 1 - Get number in narrow char |
| char __fmt[8] = {'%', 0}; |
| const char* __len = "ll"; |
| this->__format_int(__fmt+1, __len, true, __iob.flags()); |
| const unsigned __nbuf = (numeric_limits<long long>::digits / 3) |
| + ((numeric_limits<long long>::digits % 3) != 0) |
| + 2; |
| char __nar[__nbuf]; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| int __nc = snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #else |
| int __nc = __snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #endif |
| char* __ne = __nar + __nc; |
| char* __np = this->__identify_padding(__nar, __ne, __iob); |
| // Stage 2 - Widen __nar while adding thousands separators |
| char_type __o[2*(__nbuf-1) - 1]; |
| char_type* __op; // pad here |
| char_type* __oe; // end of output |
| this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); |
| // [__o, __oe) contains thousands_sep'd wide number |
| // Stage 3 & 4 |
| return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); |
| } |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| char_type __fl, unsigned long __v) const |
| { |
| // Stage 1 - Get number in narrow char |
| char __fmt[6] = {'%', 0}; |
| const char* __len = "l"; |
| this->__format_int(__fmt+1, __len, false, __iob.flags()); |
| const unsigned __nbuf = (numeric_limits<unsigned long>::digits / 3) |
| + ((numeric_limits<unsigned long>::digits % 3) != 0) |
| + 1; |
| char __nar[__nbuf]; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| int __nc = snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #else |
| int __nc = __snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #endif |
| char* __ne = __nar + __nc; |
| char* __np = this->__identify_padding(__nar, __ne, __iob); |
| // Stage 2 - Widen __nar while adding thousands separators |
| char_type __o[2*(__nbuf-1) - 1]; |
| char_type* __op; // pad here |
| char_type* __oe; // end of output |
| this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); |
| // [__o, __oe) contains thousands_sep'd wide number |
| // Stage 3 & 4 |
| return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); |
| } |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| char_type __fl, unsigned long long __v) const |
| { |
| // Stage 1 - Get number in narrow char |
| char __fmt[8] = {'%', 0}; |
| const char* __len = "ll"; |
| this->__format_int(__fmt+1, __len, false, __iob.flags()); |
| const unsigned __nbuf = (numeric_limits<unsigned long long>::digits / 3) |
| + ((numeric_limits<unsigned long long>::digits % 3) != 0) |
| + 1; |
| char __nar[__nbuf]; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| int __nc = snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #else |
| int __nc = __snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #endif |
| char* __ne = __nar + __nc; |
| char* __np = this->__identify_padding(__nar, __ne, __iob); |
| // Stage 2 - Widen __nar while adding thousands separators |
| char_type __o[2*(__nbuf-1) - 1]; |
| char_type* __op; // pad here |
| char_type* __oe; // end of output |
| this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); |
| // [__o, __oe) contains thousands_sep'd wide number |
| // Stage 3 & 4 |
| return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); |
| } |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| char_type __fl, double __v) const |
| { |
| // Stage 1 - Get number in narrow char |
| char __fmt[8] = {'%', 0}; |
| const char* __len = ""; |
| bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags()); |
| const unsigned __nbuf = 30; |
| char __nar[__nbuf]; |
| char* __nb = __nar; |
| int __nc; |
| if (__specify_precision) |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| __nc = snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, |
| (int)__iob.precision(), __v); |
| #else |
| __nc = __snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, |
| (int)__iob.precision(), __v); |
| #endif |
| else |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| __nc = snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #else |
| __nc = __snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #endif |
| unique_ptr<char, void(*)(void*)> __nbh(0, free); |
| if (__nc > static_cast<int>(__nbuf-1)) |
| { |
| if (__specify_precision) |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| __nc = asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); |
| #else |
| __nc = __asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); |
| #endif |
| else |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| __nc = asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #else |
| __nc = __asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); |
| #endif |
| if (__nb == 0) |
| __throw_bad_alloc(); |
| __nbh.reset(__nb); |
| } |
| char* __ne = __nb + __nc; |
| char* __np = this->__identify_padding(__nb, __ne, __iob); |
| // Stage 2 - Widen __nar while adding thousands separators |
| char_type __o[2*(__nbuf-1) - 1]; |
| char_type* __ob = __o; |
| unique_ptr<char_type, void(*)(void*)> __obh(0, free); |
| if (__nb != __nar) |
| { |
| __ob = (char_type*)malloc(2*static_cast<size_t>(__nc)*sizeof(char_type)); |
| if (__ob == 0) |
| __throw_bad_alloc(); |
| __obh.reset(__ob); |
| } |
| char_type* __op; // pad here |
| char_type* __oe; // end of output |
| this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc()); |
| // [__o, __oe) contains thousands_sep'd wide number |
| // Stage 3 & 4 |
| __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl); |
| return __s; |
| } |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| char_type __fl, long double __v) const |
| { |
| // Stage 1 - Get number in narrow char |
| char __fmt[8] = {'%', 0}; |
| const char* __len = "L"; |
| bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags()); |
| const unsigned __nbuf = 30; |
| char __nar[__nbuf]; |
| char* __nb = __nar; |
| int __nc; |
| if (__specify_precision) |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| __nc = snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, |
| (int)__iob.precision(), __v); |
| #else |
| __nc = __snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, |
| (int)__iob.precision(), __v); |
| #endif |
| else |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| __nc = snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #else |
| __nc = __snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #endif |
| unique_ptr<char, void(*)(void*)> __nbh(0, free); |
| if (__nc > static_cast<int>(__nbuf-1)) |
| { |
| if (__specify_precision) |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| __nc = asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); |
| #else |
| __nc = __asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); |
| #endif |
| else |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| __nc = asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #else |
| __nc = __asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #endif |
| if (__nb == 0) |
| __throw_bad_alloc(); |
| __nbh.reset(__nb); |
| } |
| char* __ne = __nb + __nc; |
| char* __np = this->__identify_padding(__nb, __ne, __iob); |
| // Stage 2 - Widen __nar while adding thousands separators |
| char_type __o[2*(__nbuf-1) - 1]; |
| char_type* __ob = __o; |
| unique_ptr<char_type, void(*)(void*)> __obh(0, free); |
| if (__nb != __nar) |
| { |
| __ob = (char_type*)malloc(2*static_cast<size_t>(__nc)*sizeof(char_type)); |
| if (__ob == 0) |
| __throw_bad_alloc(); |
| __obh.reset(__ob); |
| } |
| char_type* __op; // pad here |
| char_type* __oe; // end of output |
| this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc()); |
| // [__o, __oe) contains thousands_sep'd wide number |
| // Stage 3 & 4 |
| __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl); |
| return __s; |
| } |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| char_type __fl, const void* __v) const |
| { |
| // Stage 1 - Get pointer in narrow char |
| char __fmt[6] = "%p"; |
| const unsigned __nbuf = 20; |
| char __nar[__nbuf]; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| int __nc = snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #else |
| int __nc = __snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| #endif |
| char* __ne = __nar + __nc; |
| char* __np = this->__identify_padding(__nar, __ne, __iob); |
| // Stage 2 - Widen __nar |
| char_type __o[2*(__nbuf-1) - 1]; |
| char_type* __op; // pad here |
| char_type* __oe; // end of output |
| const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| __ct.widen(__nar, __ne, __o); |
| __oe = __o + (__ne - __nar); |
| if (__np == __ne) |
| __op = __oe; |
| else |
| __op = __o + (__np - __nar); |
| // [__o, __oe) contains wide number |
| // Stage 3 & 4 |
| return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_put<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_put<wchar_t>) |
| |
| template <class _CharT, class _InputIterator> |
| _LIBCPP_HIDDEN |
| int |
| __get_up_to_n_digits(_InputIterator& __b, _InputIterator __e, |
| ios_base::iostate& __err, const ctype<_CharT>& __ct, int __n) |
| { |
| // Precondition: __n >= 1 |
| if (__b == __e) |
| { |
| __err |= ios_base::eofbit | ios_base::failbit; |
| return 0; |
| } |
| // get first digit |
| _CharT __c = *__b; |
| if (!__ct.is(ctype_base::digit, __c)) |
| { |
| __err |= ios_base::failbit; |
| return 0; |
| } |
| int __r = __ct.narrow(__c, 0) - '0'; |
| for (++__b, (void) --__n; __b != __e && __n > 0; ++__b, (void) --__n) |
| { |
| // get next digit |
| __c = *__b; |
| if (!__ct.is(ctype_base::digit, __c)) |
| return __r; |
| __r = __r * 10 + __ct.narrow(__c, 0) - '0'; |
| } |
| if (__b == __e) |
| __err |= ios_base::eofbit; |
| return __r; |
| } |
| |
| class _LIBCPP_TYPE_VIS time_base |
| { |
| public: |
| enum dateorder {no_order, dmy, mdy, ymd, ydm}; |
| }; |
| |
| template <class _CharT> |
| class _LIBCPP_TYPE_VIS_ONLY __time_get_c_storage |
| { |
| protected: |
| typedef basic_string<_CharT> string_type; |
| |
| virtual const string_type* __weeks() const; |
| virtual const string_type* __months() const; |
| virtual const string_type* __am_pm() const; |
| virtual const string_type& __c() const; |
| virtual const string_type& __r() const; |
| virtual const string_type& __x() const; |
| virtual const string_type& __X() const; |
| |
| _LIBCPP_ALWAYS_INLINE |
| ~__time_get_c_storage() {} |
| }; |
| |
| template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > |
| class _LIBCPP_TYPE_VIS_ONLY time_get |
| : public locale::facet, |
| public time_base, |
| private __time_get_c_storage<_CharT> |
| { |
| public: |
| typedef _CharT char_type; |
| typedef _InputIterator iter_type; |
| typedef time_base::dateorder dateorder; |
| typedef basic_string<char_type> string_type; |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit time_get(size_t __refs = 0) |
| : locale::facet(__refs) {} |
| |
| _LIBCPP_ALWAYS_INLINE |
| dateorder date_order() const |
| { |
| return this->do_date_order(); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get_time(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm) const |
| { |
| return do_get_time(__b, __e, __iob, __err, __tm); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get_date(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm) const |
| { |
| return do_get_date(__b, __e, __iob, __err, __tm); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get_weekday(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm) const |
| { |
| return do_get_weekday(__b, __e, __iob, __err, __tm); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get_monthname(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm) const |
| { |
| return do_get_monthname(__b, __e, __iob, __err, __tm); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get_year(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm) const |
| { |
| return do_get_year(__b, __e, __iob, __err, __tm); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm *__tm, |
| char __fmt, char __mod = 0) const |
| { |
| return do_get(__b, __e, __iob, __err, __tm, __fmt, __mod); |
| } |
| |
| iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm, |
| const char_type* __fmtb, const char_type* __fmte) const; |
| |
| static locale::id id; |
| |
| protected: |
| _LIBCPP_ALWAYS_INLINE |
| ~time_get() {} |
| |
| virtual dateorder do_date_order() const; |
| virtual iter_type do_get_time(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm) const; |
| virtual iter_type do_get_date(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm) const; |
| virtual iter_type do_get_weekday(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm) const; |
| virtual iter_type do_get_monthname(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm) const; |
| virtual iter_type do_get_year(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm) const; |
| virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm, |
| char __fmt, char __mod) const; |
| private: |
| void __get_white_space(iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, const ctype<char_type>& __ct) const; |
| void __get_percent(iter_type& __b, iter_type __e, ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| |
| void __get_weekdayname(int& __m, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_monthname(int& __m, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_day(int& __d, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_month(int& __m, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_year(int& __y, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_year4(int& __y, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_hour(int& __d, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_12_hour(int& __h, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_am_pm(int& __h, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_minute(int& __m, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_second(int& __s, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_weekday(int& __w, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| void __get_day_year_num(int& __w, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const; |
| }; |
| |
| template <class _CharT, class _InputIterator> |
| locale::id |
| time_get<_CharT, _InputIterator>::id; |
| |
| // time_get primitives |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_weekdayname(int& __w, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| // Note: ignoring case comes from the POSIX strptime spec |
| const string_type* __wk = this->__weeks(); |
| ptrdiff_t __i = __scan_keyword(__b, __e, __wk, __wk+14, __ct, __err, false) - __wk; |
| if (__i < 14) |
| __w = __i % 7; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_monthname(int& __m, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| // Note: ignoring case comes from the POSIX strptime spec |
| const string_type* __month = this->__months(); |
| ptrdiff_t __i = __scan_keyword(__b, __e, __month, __month+24, __ct, __err, false) - __month; |
| if (__i < 24) |
| __m = __i % 12; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_day(int& __d, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); |
| if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 31) |
| __d = __t; |
| else |
| __err |= ios_base::failbit; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_month(int& __m, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2) - 1; |
| if (!(__err & ios_base::failbit) && __t <= 11) |
| __m = __t; |
| else |
| __err |= ios_base::failbit; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_year(int& __y, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4); |
| if (!(__err & ios_base::failbit)) |
| { |
| if (__t < 69) |
| __t += 2000; |
| else if (69 <= __t && __t <= 99) |
| __t += 1900; |
| __y = __t - 1900; |
| } |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_year4(int& __y, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4); |
| if (!(__err & ios_base::failbit)) |
| __y = __t - 1900; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_hour(int& __h, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); |
| if (!(__err & ios_base::failbit) && __t <= 23) |
| __h = __t; |
| else |
| __err |= ios_base::failbit; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_12_hour(int& __h, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); |
| if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 12) |
| __h = __t; |
| else |
| __err |= ios_base::failbit; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_minute(int& __m, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); |
| if (!(__err & ios_base::failbit) && __t <= 59) |
| __m = __t; |
| else |
| __err |= ios_base::failbit; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_second(int& __s, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); |
| if (!(__err & ios_base::failbit) && __t <= 60) |
| __s = __t; |
| else |
| __err |= ios_base::failbit; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_weekday(int& __w, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 1); |
| if (!(__err & ios_base::failbit) && __t <= 6) |
| __w = __t; |
| else |
| __err |= ios_base::failbit; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_day_year_num(int& __d, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 3); |
| if (!(__err & ios_base::failbit) && __t <= 365) |
| __d = __t; |
| else |
| __err |= ios_base::failbit; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_white_space(iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| for (; __b != __e && __ct.is(ctype_base::space, *__b); ++__b) |
| ; |
| if (__b == __e) |
| __err |= ios_base::eofbit; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_am_pm(int& __h, |
| iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| const string_type* __ap = this->__am_pm(); |
| if (__ap[0].size() + __ap[1].size() == 0) |
| { |
| __err |= ios_base::failbit; |
| return; |
| } |
| ptrdiff_t __i = __scan_keyword(__b, __e, __ap, __ap+2, __ct, __err, false) - __ap; |
| if (__i == 0 && __h == 12) |
| __h = 0; |
| else if (__i == 1 && __h < 12) |
| __h += 12; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| void |
| time_get<_CharT, _InputIterator>::__get_percent(iter_type& __b, iter_type __e, |
| ios_base::iostate& __err, |
| const ctype<char_type>& __ct) const |
| { |
| if (__b == __e) |
| { |
| __err |= ios_base::eofbit | ios_base::failbit; |
| return; |
| } |
| if (__ct.narrow(*__b, 0) != '%') |
| __err |= ios_base::failbit; |
| else if(++__b == __e) |
| __err |= ios_base::eofbit; |
| } |
| |
| // time_get end primitives |
| |
| template <class _CharT, class _InputIterator> |
| _InputIterator |
| time_get<_CharT, _InputIterator>::get(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm, |
| const char_type* __fmtb, const char_type* __fmte) const |
| { |
| const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| __err = ios_base::goodbit; |
| while (__fmtb != __fmte && __err == ios_base::goodbit) |
| { |
| if (__b == __e) |
| { |
| __err = ios_base::failbit; |
| break; |
| } |
| if (__ct.narrow(*__fmtb, 0) == '%') |
| { |
| if (++__fmtb == __fmte) |
| { |
| __err = ios_base::failbit; |
| break; |
| } |
| char __cmd = __ct.narrow(*__fmtb, 0); |
| char __opt = '\0'; |
| if (__cmd == 'E' || __cmd == '0') |
| { |
| if (++__fmtb == __fmte) |
| { |
| __err = ios_base::failbit; |
| break; |
| } |
| __opt = __cmd; |
| __cmd = __ct.narrow(*__fmtb, 0); |
| } |
| __b = do_get(__b, __e, __iob, __err, __tm, __cmd, __opt); |
| ++__fmtb; |
| } |
| else if (__ct.is(ctype_base::space, *__fmtb)) |
| { |
| for (++__fmtb; __fmtb != __fmte && __ct.is(ctype_base::space, *__fmtb); ++__fmtb) |
| ; |
| for ( ; __b != __e && __ct.is(ctype_base::space, *__b); ++__b) |
| ; |
| } |
| else if (__ct.toupper(*__b) == __ct.toupper(*__fmtb)) |
| { |
| ++__b; |
| ++__fmtb; |
| } |
| else |
| __err = ios_base::failbit; |
| } |
| if (__b == __e) |
| __err |= ios_base::eofbit; |
| return __b; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| typename time_get<_CharT, _InputIterator>::dateorder |
| time_get<_CharT, _InputIterator>::do_date_order() const |
| { |
| return mdy; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| _InputIterator |
| time_get<_CharT, _InputIterator>::do_get_time(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, |
| tm* __tm) const |
| { |
| const char_type __fmt[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'}; |
| return get(__b, __e, __iob, __err, __tm, __fmt, __fmt + sizeof(__fmt)/sizeof(__fmt[0])); |
| } |
| |
| template <class _CharT, class _InputIterator> |
| _InputIterator |
| time_get<_CharT, _InputIterator>::do_get_date(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, |
| tm* __tm) const |
| { |
| const string_type& __fmt = this->__x(); |
| return get(__b, __e, __iob, __err, __tm, __fmt.data(), __fmt.data() + __fmt.size()); |
| } |
| |
| template <class _CharT, class _InputIterator> |
| _InputIterator |
| time_get<_CharT, _InputIterator>::do_get_weekday(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, |
| tm* __tm) const |
| { |
| const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct); |
| return __b; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| _InputIterator |
| time_get<_CharT, _InputIterator>::do_get_monthname(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, |
| tm* __tm) const |
| { |
| const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| __get_monthname(__tm->tm_mon, __b, __e, __err, __ct); |
| return __b; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| _InputIterator |
| time_get<_CharT, _InputIterator>::do_get_year(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, |
| tm* __tm) const |
| { |
| const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| __get_year(__tm->tm_year, __b, __e, __err, __ct); |
| return __b; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| _InputIterator |
| time_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, |
| ios_base& __iob, |
| ios_base::iostate& __err, tm* __tm, |
| char __fmt, char) const |
| { |
| __err = ios_base::goodbit; |
| const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| switch (__fmt) |
| { |
| case 'a': |
| case 'A': |
| __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct); |
| break; |
| case 'b': |
| case 'B': |
| case 'h': |
| __get_monthname(__tm->tm_mon, __b, __e, __err, __ct); |
| break; |
| case 'c': |
| { |
| const string_type& __fm = this->__c(); |
| __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size()); |
| } |
| break; |
| case 'd': |
| case 'e': |
| __get_day(__tm->tm_mday, __b, __e, __err, __ct); |
| break; |
| case 'D': |
| { |
| const char_type __fm[] = {'%', 'm', '/', '%', 'd', '/', '%', 'y'}; |
| __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); |
| } |
| break; |
| case 'F': |
| { |
| const char_type __fm[] = {'%', 'Y', '-', '%', 'm', '-', '%', 'd'}; |
| __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); |
| } |
| break; |
| case 'H': |
| __get_hour(__tm->tm_hour, __b, __e, __err, __ct); |
| break; |
| case 'I': |
| __get_12_hour(__tm->tm_hour, __b, __e, __err, __ct); |
| break; |
| case 'j': |
| __get_day_year_num(__tm->tm_yday, __b, __e, __err, __ct); |
| break; |
| case 'm': |
| __get_month(__tm->tm_mon, __b, __e, __err, __ct); |
| break; |
| case 'M': |
| __get_minute(__tm->tm_min, __b, __e, __err, __ct); |
| break; |
| case 'n': |
| case 't': |
| __get_white_space(__b, __e, __err, __ct); |
| break; |
| case 'p': |
| __get_am_pm(__tm->tm_hour, __b, __e, __err, __ct); |
| break; |
| case 'r': |
| { |
| const char_type __fm[] = {'%', 'I', ':', '%', 'M', ':', '%', 'S', ' ', '%', 'p'}; |
| __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); |
| } |
| break; |
| case 'R': |
| { |
| const char_type __fm[] = {'%', 'H', ':', '%', 'M'}; |
| __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); |
| } |
| break; |
| case 'S': |
| __get_second(__tm->tm_sec, __b, __e, __err, __ct); |
| break; |
| case 'T': |
| { |
| const char_type __fm[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'}; |
| __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); |
| } |
| break; |
| case 'w': |
| __get_weekday(__tm->tm_wday, __b, __e, __err, __ct); |
| break; |
| case 'x': |
| return do_get_date(__b, __e, __iob, __err, __tm); |
| case 'X': |
| { |
| const string_type& __fm = this->__X(); |
| __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size()); |
| } |
| break; |
| case 'y': |
| __get_year(__tm->tm_year, __b, __e, __err, __ct); |
| break; |
| case 'Y': |
| __get_year4(__tm->tm_year, __b, __e, __err, __ct); |
| break; |
| case '%': |
| __get_percent(__b, __e, __err, __ct); |
| break; |
| default: |
| __err |= ios_base::failbit; |
| } |
| return __b; |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get<wchar_t>) |
| |
| class _LIBCPP_TYPE_VIS __time_get |
| { |
| protected: |
| locale_t __loc_; |
| |
| __time_get(const char* __nm); |
| __time_get(const string& __nm); |
| ~__time_get(); |
| }; |
| |
| template <class _CharT> |
| class _LIBCPP_TYPE_VIS_ONLY __time_get_storage |
| : public __time_get |
| { |
| protected: |
| typedef basic_string<_CharT> string_type; |
| |
| string_type __weeks_[14]; |
| string_type __months_[24]; |
| string_type __am_pm_[2]; |
| string_type __c_; |
| string_type __r_; |
| string_type __x_; |
| string_type __X_; |
| |
| explicit __time_get_storage(const char* __nm); |
| explicit __time_get_storage(const string& __nm); |
| |
| _LIBCPP_ALWAYS_INLINE ~__time_get_storage() {} |
| |
| time_base::dateorder __do_date_order() const; |
| |
| private: |
| void init(const ctype<_CharT>&); |
| string_type __analyze(char __fmt, const ctype<_CharT>&); |
| }; |
| |
| template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > |
| class _LIBCPP_TYPE_VIS_ONLY time_get_byname |
| : public time_get<_CharT, _InputIterator>, |
| private __time_get_storage<_CharT> |
| { |
| public: |
| typedef time_base::dateorder dateorder; |
| typedef _InputIterator iter_type; |
| typedef _CharT char_type; |
| typedef basic_string<char_type> string_type; |
| |
| _LIBCPP_INLINE_VISIBILITY |
| explicit time_get_byname(const char* __nm, size_t __refs = 0) |
| : time_get<_CharT, _InputIterator>(__refs), |
| __time_get_storage<_CharT>(__nm) {} |
| _LIBCPP_INLINE_VISIBILITY |
| explicit time_get_byname(const string& __nm, size_t __refs = 0) |
| : time_get<_CharT, _InputIterator>(__refs), |
| __time_get_storage<_CharT>(__nm) {} |
| |
| protected: |
| _LIBCPP_INLINE_VISIBILITY |
| ~time_get_byname() {} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| virtual dateorder do_date_order() const {return this->__do_date_order();} |
| private: |
| _LIBCPP_INLINE_VISIBILITY |
| virtual const string_type* __weeks() const {return this->__weeks_;} |
| _LIBCPP_INLINE_VISIBILITY |
| virtual const string_type* __months() const {return this->__months_;} |
| _LIBCPP_INLINE_VISIBILITY |
| virtual const string_type* __am_pm() const {return this->__am_pm_;} |
| _LIBCPP_INLINE_VISIBILITY |
| virtual const string_type& __c() const {return this->__c_;} |
| _LIBCPP_INLINE_VISIBILITY |
| virtual const string_type& __r() const {return this->__r_;} |
| _LIBCPP_INLINE_VISIBILITY |
| virtual const string_type& __x() const {return this->__x_;} |
| _LIBCPP_INLINE_VISIBILITY |
| virtual const string_type& __X() const {return this->__X_;} |
| }; |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get_byname<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get_byname<wchar_t>) |
| |
| class _LIBCPP_TYPE_VIS __time_put |
| { |
| locale_t __loc_; |
| protected: |
| _LIBCPP_ALWAYS_INLINE __time_put() : __loc_(_LIBCPP_GET_C_LOCALE) {} |
| __time_put(const char* __nm); |
| __time_put(const string& __nm); |
| ~__time_put(); |
| void __do_put(char* __nb, char*& __ne, const tm* __tm, |
| char __fmt, char __mod) const; |
| void __do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| char __fmt, char __mod) const; |
| }; |
| |
| template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > |
| class _LIBCPP_TYPE_VIS_ONLY time_put |
| : public locale::facet, |
| private __time_put |
| { |
| public: |
| typedef _CharT char_type; |
| typedef _OutputIterator iter_type; |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit time_put(size_t __refs = 0) |
| : locale::facet(__refs) {} |
| |
| iter_type put(iter_type __s, ios_base& __iob, char_type __fl, const tm* __tm, |
| const char_type* __pb, const char_type* __pe) const; |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| const tm* __tm, char __fmt, char __mod = 0) const |
| { |
| return do_put(__s, __iob, __fl, __tm, __fmt, __mod); |
| } |
| |
| static locale::id id; |
| |
| protected: |
| _LIBCPP_ALWAYS_INLINE |
| ~time_put() {} |
| virtual iter_type do_put(iter_type __s, ios_base&, char_type, const tm* __tm, |
| char __fmt, char __mod) const; |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit time_put(const char* __nm, size_t __refs) |
| : locale::facet(__refs), |
| __time_put(__nm) {} |
| _LIBCPP_ALWAYS_INLINE |
| explicit time_put(const string& __nm, size_t __refs) |
| : locale::facet(__refs), |
| __time_put(__nm) {} |
| }; |
| |
| template <class _CharT, class _OutputIterator> |
| locale::id |
| time_put<_CharT, _OutputIterator>::id; |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| time_put<_CharT, _OutputIterator>::put(iter_type __s, ios_base& __iob, |
| char_type __fl, const tm* __tm, |
| const char_type* __pb, |
| const char_type* __pe) const |
| { |
| const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| for (; __pb != __pe; ++__pb) |
| { |
| if (__ct.narrow(*__pb, 0) == '%') |
| { |
| if (++__pb == __pe) |
| { |
| *__s++ = __pb[-1]; |
| break; |
| } |
| char __mod = 0; |
| char __fmt = __ct.narrow(*__pb, 0); |
| if (__fmt == 'E' || __fmt == 'O') |
| { |
| if (++__pb == __pe) |
| { |
| *__s++ = __pb[-2]; |
| *__s++ = __pb[-1]; |
| break; |
| } |
| __mod = __fmt; |
| __fmt = __ct.narrow(*__pb, 0); |
| } |
| __s = do_put(__s, __iob, __fl, __tm, __fmt, __mod); |
| } |
| else |
| *__s++ = *__pb; |
| } |
| return __s; |
| } |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| time_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base&, |
| char_type, const tm* __tm, |
| char __fmt, char __mod) const |
| { |
| char_type __nar[100]; |
| char_type* __nb = __nar; |
| char_type* __ne = __nb + 100; |
| __do_put(__nb, __ne, __tm, __fmt, __mod); |
| return _VSTD::copy(__nb, __ne, __s); |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put<wchar_t>) |
| |
| template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > |
| class _LIBCPP_TYPE_VIS_ONLY time_put_byname |
| : public time_put<_CharT, _OutputIterator> |
| { |
| public: |
| _LIBCPP_ALWAYS_INLINE |
| explicit time_put_byname(const char* __nm, size_t __refs = 0) |
| : time_put<_CharT, _OutputIterator>(__nm, __refs) {} |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit time_put_byname(const string& __nm, size_t __refs = 0) |
| : time_put<_CharT, _OutputIterator>(__nm, __refs) {} |
| |
| protected: |
| _LIBCPP_ALWAYS_INLINE |
| ~time_put_byname() {} |
| }; |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put_byname<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put_byname<wchar_t>) |
| |
| // money_base |
| |
| class _LIBCPP_TYPE_VIS money_base |
| { |
| public: |
| enum part {none, space, symbol, sign, value}; |
| struct pattern {char field[4];}; |
| |
| _LIBCPP_ALWAYS_INLINE money_base() {} |
| }; |
| |
| // moneypunct |
| |
| template <class _CharT, bool _International = false> |
| class _LIBCPP_TYPE_VIS_ONLY moneypunct |
| : public locale::facet, |
| public money_base |
| { |
| public: |
| typedef _CharT char_type; |
| typedef basic_string<char_type> string_type; |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit moneypunct(size_t __refs = 0) |
| : locale::facet(__refs) {} |
| |
| _LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();} |
| _LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();} |
| _LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();} |
| _LIBCPP_ALWAYS_INLINE string_type curr_symbol() const {return do_curr_symbol();} |
| _LIBCPP_ALWAYS_INLINE string_type positive_sign() const {return do_positive_sign();} |
| _LIBCPP_ALWAYS_INLINE string_type negative_sign() const {return do_negative_sign();} |
| _LIBCPP_ALWAYS_INLINE int frac_digits() const {return do_frac_digits();} |
| _LIBCPP_ALWAYS_INLINE pattern pos_format() const {return do_pos_format();} |
| _LIBCPP_ALWAYS_INLINE pattern neg_format() const {return do_neg_format();} |
| |
| static locale::id id; |
| static const bool intl = _International; |
| |
| protected: |
| _LIBCPP_ALWAYS_INLINE |
| ~moneypunct() {} |
| |
| virtual char_type do_decimal_point() const {return numeric_limits<char_type>::max();} |
| virtual char_type do_thousands_sep() const {return numeric_limits<char_type>::max();} |
| virtual string do_grouping() const {return string();} |
| virtual string_type do_curr_symbol() const {return string_type();} |
| virtual string_type do_positive_sign() const {return string_type();} |
| virtual string_type do_negative_sign() const {return string_type(1, '-');} |
| virtual int do_frac_digits() const {return 0;} |
| virtual pattern do_pos_format() const |
| {pattern __p = {{symbol, sign, none, value}}; return __p;} |
| virtual pattern do_neg_format() const |
| {pattern __p = {{symbol, sign, none, value}}; return __p;} |
| }; |
| |
| template <class _CharT, bool _International> |
| locale::id |
| moneypunct<_CharT, _International>::id; |
| |
| template <class _CharT, bool _International> |
| const bool |
| moneypunct<_CharT, _International>::intl; |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct<char, false>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct<char, true>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct<wchar_t, false>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct<wchar_t, true>) |
| |
| // moneypunct_byname |
| |
| template <class _CharT, bool _International = false> |
| class _LIBCPP_TYPE_VIS_ONLY moneypunct_byname |
| : public moneypunct<_CharT, _International> |
| { |
| public: |
| typedef money_base::pattern pattern; |
| typedef _CharT char_type; |
| typedef basic_string<char_type> string_type; |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit moneypunct_byname(const char* __nm, size_t __refs = 0) |
| : moneypunct<_CharT, _International>(__refs) {init(__nm);} |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit moneypunct_byname(const string& __nm, size_t __refs = 0) |
| : moneypunct<_CharT, _International>(__refs) {init(__nm.c_str());} |
| |
| protected: |
| _LIBCPP_ALWAYS_INLINE |
| ~moneypunct_byname() {} |
| |
| virtual char_type do_decimal_point() const {return __decimal_point_;} |
| virtual char_type do_thousands_sep() const {return __thousands_sep_;} |
| virtual string do_grouping() const {return __grouping_;} |
| virtual string_type do_curr_symbol() const {return __curr_symbol_;} |
| virtual string_type do_positive_sign() const {return __positive_sign_;} |
| virtual string_type do_negative_sign() const {return __negative_sign_;} |
| virtual int do_frac_digits() const {return __frac_digits_;} |
| virtual pattern do_pos_format() const {return __pos_format_;} |
| virtual pattern do_neg_format() const {return __neg_format_;} |
| |
| private: |
| char_type __decimal_point_; |
| char_type __thousands_sep_; |
| string __grouping_; |
| string_type __curr_symbol_; |
| string_type __positive_sign_; |
| string_type __negative_sign_; |
| int __frac_digits_; |
| pattern __pos_format_; |
| pattern __neg_format_; |
| |
| void init(const char*); |
| }; |
| |
| template<> void moneypunct_byname<char, false>::init(const char*); |
| template<> void moneypunct_byname<char, true>::init(const char*); |
| template<> void moneypunct_byname<wchar_t, false>::init(const char*); |
| template<> void moneypunct_byname<wchar_t, true>::init(const char*); |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname<char, false>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname<char, true>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname<wchar_t, false>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname<wchar_t, true>) |
| |
| // money_get |
| |
| template <class _CharT> |
| class __money_get |
| { |
| protected: |
| typedef _CharT char_type; |
| typedef basic_string<char_type> string_type; |
| |
| _LIBCPP_ALWAYS_INLINE __money_get() {} |
| |
| static void __gather_info(bool __intl, const locale& __loc, |
| money_base::pattern& __pat, char_type& __dp, |
| char_type& __ts, string& __grp, |
| string_type& __sym, string_type& __psn, |
| string_type& __nsn, int& __fd); |
| }; |
| |
| template <class _CharT> |
| void |
| __money_get<_CharT>::__gather_info(bool __intl, const locale& __loc, |
| money_base::pattern& __pat, char_type& __dp, |
| char_type& __ts, string& __grp, |
| string_type& __sym, string_type& __psn, |
| string_type& __nsn, int& __fd) |
| { |
| if (__intl) |
| { |
| const moneypunct<char_type, true>& __mp = |
| use_facet<moneypunct<char_type, true> >(__loc); |
| __pat = __mp.neg_format(); |
| __nsn = __mp.negative_sign(); |
| __psn = __mp.positive_sign(); |
| __dp = __mp.decimal_point(); |
| __ts = __mp.thousands_sep(); |
| __grp = __mp.grouping(); |
| __sym = __mp.curr_symbol(); |
| __fd = __mp.frac_digits(); |
| } |
| else |
| { |
| const moneypunct<char_type, false>& __mp = |
| use_facet<moneypunct<char_type, false> >(__loc); |
| __pat = __mp.neg_format(); |
| __nsn = __mp.negative_sign(); |
| __psn = __mp.positive_sign(); |
| __dp = __mp.decimal_point(); |
| __ts = __mp.thousands_sep(); |
| __grp = __mp.grouping(); |
| __sym = __mp.curr_symbol(); |
| __fd = __mp.frac_digits(); |
| } |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_get<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_get<wchar_t>) |
| |
| template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > |
| class _LIBCPP_TYPE_VIS_ONLY money_get |
| : public locale::facet, |
| private __money_get<_CharT> |
| { |
| public: |
| typedef _CharT char_type; |
| typedef _InputIterator iter_type; |
| typedef basic_string<char_type> string_type; |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit money_get(size_t __refs = 0) |
| : locale::facet(__refs) {} |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, |
| ios_base::iostate& __err, long double& __v) const |
| { |
| return do_get(__b, __e, __intl, __iob, __err, __v); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, |
| ios_base::iostate& __err, string_type& __v) const |
| { |
| return do_get(__b, __e, __intl, __iob, __err, __v); |
| } |
| |
| static locale::id id; |
| |
| protected: |
| |
| _LIBCPP_ALWAYS_INLINE |
| ~money_get() {} |
| |
| virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl, |
| ios_base& __iob, ios_base::iostate& __err, |
| long double& __v) const; |
| virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl, |
| ios_base& __iob, ios_base::iostate& __err, |
| string_type& __v) const; |
| |
| private: |
| static bool __do_get(iter_type& __b, iter_type __e, |
| bool __intl, const locale& __loc, |
| ios_base::fmtflags __flags, ios_base::iostate& __err, |
| bool& __neg, const ctype<char_type>& __ct, |
| unique_ptr<char_type, void(*)(void*)>& __wb, |
| char_type*& __wn, char_type* __we); |
| }; |
| |
| template <class _CharT, class _InputIterator> |
| locale::id |
| money_get<_CharT, _InputIterator>::id; |
| |
| _LIBCPP_FUNC_VIS void __do_nothing(void*); |
| |
| template <class _Tp> |
| _LIBCPP_HIDDEN |
| void |
| __double_or_nothing(unique_ptr<_Tp, void(*)(void*)>& __b, _Tp*& __n, _Tp*& __e) |
| { |
| bool __owns = __b.get_deleter() != __do_nothing; |
| size_t __cur_cap = static_cast<size_t>(__e-__b.get()) * sizeof(_Tp); |
| size_t __new_cap = __cur_cap < numeric_limits<size_t>::max() / 2 ? |
| 2 * __cur_cap : numeric_limits<size_t>::max(); |
| if (__new_cap == 0) |
| __new_cap = sizeof(_Tp); |
| size_t __n_off = static_cast<size_t>(__n - __b.get()); |
| _Tp* __t = (_Tp*)realloc(__owns ? __b.get() : 0, __new_cap); |
| if (__t == 0) |
| __throw_bad_alloc(); |
| if (__owns) |
| __b.release(); |
| __b = unique_ptr<_Tp, void(*)(void*)>(__t, free); |
| __new_cap /= sizeof(_Tp); |
| __n = __b.get() + __n_off; |
| __e = __b.get() + __new_cap; |
| } |
| |
| // true == success |
| template <class _CharT, class _InputIterator> |
| bool |
| money_get<_CharT, _InputIterator>::__do_get(iter_type& __b, iter_type __e, |
| bool __intl, const locale& __loc, |
| ios_base::fmtflags __flags, |
| ios_base::iostate& __err, |
| bool& __neg, |
| const ctype<char_type>& __ct, |
| unique_ptr<char_type, void(*)(void*)>& __wb, |
| char_type*& __wn, char_type* __we) |
| { |
| const unsigned __bz = 100; |
| unsigned __gbuf[__bz]; |
| unique_ptr<unsigned, void(*)(void*)> __gb(__gbuf, __do_nothing); |
| unsigned* __gn = __gb.get(); |
| unsigned* __ge = __gn + __bz; |
| money_base::pattern __pat; |
| char_type __dp; |
| char_type __ts; |
| string __grp; |
| string_type __sym; |
| string_type __psn; |
| string_type __nsn; |
| // Capture the spaces read into money_base::{space,none} so they |
| // can be compared to initial spaces in __sym. |
| string_type __spaces; |
| int __fd; |
| __money_get<_CharT>::__gather_info(__intl, __loc, __pat, __dp, __ts, __grp, |
| __sym, __psn, __nsn, __fd); |
| const string_type* __trailing_sign = 0; |
| __wn = __wb.get(); |
| for (unsigned __p = 0; __p < 4 && __b != __e; ++__p) |
| { |
| switch (__pat.field[__p]) |
| { |
| case money_base::space: |
| if (__p != 3) |
| { |
| if (__ct.is(ctype_base::space, *__b)) |
| __spaces.push_back(*__b++); |
| else |
| { |
| __err |= ios_base::failbit; |
| return false; |
| } |
| } |
| // drop through |
| case money_base::none: |
| if (__p != 3) |
| { |
| while (__b != __e && __ct.is(ctype_base::space, *__b)) |
| __spaces.push_back(*__b++); |
| } |
| break; |
| case money_base::sign: |
| if (__psn.size() + __nsn.size() > 0) |
| { |
| if (__psn.size() == 0 || __nsn.size() == 0) |
| { // sign is optional |
| if (__psn.size() > 0) |
| { // __nsn.size() == 0 |
| if (*__b == __psn[0]) |
| { |
| ++__b; |
| if (__psn.size() > 1) |
| __trailing_sign = &__psn; |
| } |
| else |
| __neg = true; |
| } |
| else if (*__b == __nsn[0]) // __nsn.size() > 0 && __psn.size() == 0 |
| { |
| ++__b; |
| __neg = true; |
| if (__nsn.size() > 1) |
| __trailing_sign = &__nsn; |
| } |
| } |
| else // sign is required |
| { |
| if (*__b == __psn[0]) |
| { |
| ++__b; |
| if (__psn.size() > 1) |
| __trailing_sign = &__psn; |
| } |
| else if (*__b == __nsn[0]) |
| { |
| ++__b; |
| __neg = true; |
| if (__nsn.size() > 1) |
| __trailing_sign = &__nsn; |
| } |
| else |
| { |
| __err |= ios_base::failbit; |
| return false; |
| } |
| } |
| } |
| break; |
| case money_base::symbol: |
| { |
| bool __more_needed = __trailing_sign || |
| (__p < 2) || |
| (__p == 2 && __pat.field[3] != static_cast<char>(money_base::none)); |
| bool __sb = (__flags & ios_base::showbase) != 0; |
| if (__sb || __more_needed) |
| { |
| typename string_type::const_iterator __sym_space_end = __sym.begin(); |
| if (__p > 0 && (__pat.field[__p - 1] == money_base::none || |
| __pat.field[__p - 1] == money_base::space)) { |
| // Match spaces we've already read against spaces at |
| // the beginning of __sym. |
| while (__sym_space_end != __sym.end() && |
| __ct.is(ctype_base::space, *__sym_space_end)) |
| ++__sym_space_end; |
| const size_t __num_spaces = __sym_space_end - __sym.begin(); |
| if (__num_spaces > __spaces.size() || |
| !equal(__spaces.end() - __num_spaces, __spaces.end(), |
| __sym.begin())) { |
| // No match. Put __sym_space_end back at the |
| // beginning of __sym, which will prevent a |
| // match in the next loop. |
| __sym_space_end = __sym.begin(); |
| } |
| } |
| typename string_type::const_iterator __sym_curr_char = __sym_space_end; |
| while (__sym_curr_char != __sym.end() && __b != __e && |
| *__b == *__sym_curr_char) { |
| ++__b; |
| ++__sym_curr_char; |
| } |
| if (__sb && __sym_curr_char != __sym.end()) |
| { |
| __err |= ios_base::failbit; |
| return false; |
| } |
| } |
| } |
| break; |
| case money_base::value: |
| { |
| unsigned __ng = 0; |
| for (; __b != __e; ++__b) |
| { |
| char_type __c = *__b; |
| if (__ct.is(ctype_base::digit, __c)) |
| { |
| if (__wn == __we) |
| __double_or_nothing(__wb, __wn, __we); |
| *__wn++ = __c; |
| ++__ng; |
| } |
| else if (__grp.size() > 0 && __ng > 0 && __c == __ts) |
| { |
| if (__gn == __ge) |
| __double_or_nothing(__gb, __gn, __ge); |
| *__gn++ = __ng; |
| __ng = 0; |
| } |
| else |
| break; |
| } |
| if (__gb.get() != __gn && __ng > 0) |
| { |
| if (__gn == __ge) |
| __double_or_nothing(__gb, __gn, __ge); |
| *__gn++ = __ng; |
| } |
| if (__fd > 0) |
| { |
| if (__b == __e || *__b != __dp) |
| { |
| __err |= ios_base::failbit; |
| return false; |
| } |
| for (++__b; __fd > 0; --__fd, ++__b) |
| { |
| if (__b == __e || !__ct.is(ctype_base::digit, *__b)) |
| { |
| __err |= ios_base::failbit; |
| return false; |
| } |
| if (__wn == __we) |
| __double_or_nothing(__wb, __wn, __we); |
| *__wn++ = *__b; |
| } |
| } |
| if (__wn == __wb.get()) |
| { |
| __err |= ios_base::failbit; |
| return false; |
| } |
| } |
| break; |
| } |
| } |
| if (__trailing_sign) |
| { |
| for (unsigned __i = 1; __i < __trailing_sign->size(); ++__i, ++__b) |
| { |
| if (__b == __e || *__b != (*__trailing_sign)[__i]) |
| { |
| __err |= ios_base::failbit; |
| return false; |
| } |
| } |
| } |
| if (__gb.get() != __gn) |
| { |
| ios_base::iostate __et = ios_base::goodbit; |
| __check_grouping(__grp, __gb.get(), __gn, __et); |
| if (__et) |
| { |
| __err |= ios_base::failbit; |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| _InputIterator |
| money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, |
| bool __intl, ios_base& __iob, |
| ios_base::iostate& __err, |
| long double& __v) const |
| { |
| const int __bz = 100; |
| char_type __wbuf[__bz]; |
| unique_ptr<char_type, void(*)(void*)> __wb(__wbuf, __do_nothing); |
| char_type* __wn; |
| char_type* __we = __wbuf + __bz; |
| locale __loc = __iob.getloc(); |
| const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); |
| bool __neg = false; |
| if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct, |
| __wb, __wn, __we)) |
| { |
| const char __src[] = "0123456789"; |
| char_type __atoms[sizeof(__src)-1]; |
| __ct.widen(__src, __src + (sizeof(__src)-1), __atoms); |
| char __nbuf[__bz]; |
| char* __nc = __nbuf; |
| unique_ptr<char, void(*)(void*)> __h(0, free); |
| if (__wn - __wb.get() > __bz-2) |
| { |
| __h.reset((char*)malloc(static_cast<size_t>(__wn - __wb.get() + 2))); |
| if (__h.get() == 0) |
| __throw_bad_alloc(); |
| __nc = __h.get(); |
| } |
| if (__neg) |
| *__nc++ = '-'; |
| for (const char_type* __w = __wb.get(); __w < __wn; ++__w, ++__nc) |
| *__nc = __src[find(__atoms, _VSTD::end(__atoms), *__w) - __atoms]; |
| *__nc = char(); |
| if (sscanf(__nbuf, "%Lf", &__v) != 1) |
| __throw_runtime_error("money_get error"); |
| } |
| if (__b == __e) |
| __err |= ios_base::eofbit; |
| return __b; |
| } |
| |
| template <class _CharT, class _InputIterator> |
| _InputIterator |
| money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, |
| bool __intl, ios_base& __iob, |
| ios_base::iostate& __err, |
| string_type& __v) const |
| { |
| const int __bz = 100; |
| char_type __wbuf[__bz]; |
| unique_ptr<char_type, void(*)(void*)> __wb(__wbuf, __do_nothing); |
| char_type* __wn; |
| char_type* __we = __wbuf + __bz; |
| locale __loc = __iob.getloc(); |
| const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); |
| bool __neg = false; |
| if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct, |
| __wb, __wn, __we)) |
| { |
| __v.clear(); |
| if (__neg) |
| __v.push_back(__ct.widen('-')); |
| char_type __z = __ct.widen('0'); |
| char_type* __w; |
| for (__w = __wb.get(); __w < __wn-1; ++__w) |
| if (*__w != __z) |
| break; |
| __v.append(__w, __wn); |
| } |
| if (__b == __e) |
| __err |= ios_base::eofbit; |
| return __b; |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_get<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_get<wchar_t>) |
| |
| // money_put |
| |
| template <class _CharT> |
| class __money_put |
| { |
| protected: |
| typedef _CharT char_type; |
| typedef basic_string<char_type> string_type; |
| |
| _LIBCPP_ALWAYS_INLINE __money_put() {} |
| |
| static void __gather_info(bool __intl, bool __neg, const locale& __loc, |
| money_base::pattern& __pat, char_type& __dp, |
| char_type& __ts, string& __grp, |
| string_type& __sym, string_type& __sn, |
| int& __fd); |
| static void __format(char_type* __mb, char_type*& __mi, char_type*& __me, |
| ios_base::fmtflags __flags, |
| const char_type* __db, const char_type* __de, |
| const ctype<char_type>& __ct, bool __neg, |
| const money_base::pattern& __pat, char_type __dp, |
| char_type __ts, const string& __grp, |
| const string_type& __sym, const string_type& __sn, |
| int __fd); |
| }; |
| |
| template <class _CharT> |
| void |
| __money_put<_CharT>::__gather_info(bool __intl, bool __neg, const locale& __loc, |
| money_base::pattern& __pat, char_type& __dp, |
| char_type& __ts, string& __grp, |
| string_type& __sym, string_type& __sn, |
| int& __fd) |
| { |
| if (__intl) |
| { |
| const moneypunct<char_type, true>& __mp = |
| use_facet<moneypunct<char_type, true> >(__loc); |
| if (__neg) |
| { |
| __pat = __mp.neg_format(); |
| __sn = __mp.negative_sign(); |
| } |
| else |
| { |
| __pat = __mp.pos_format(); |
| __sn = __mp.positive_sign(); |
| } |
| __dp = __mp.decimal_point(); |
| __ts = __mp.thousands_sep(); |
| __grp = __mp.grouping(); |
| __sym = __mp.curr_symbol(); |
| __fd = __mp.frac_digits(); |
| } |
| else |
| { |
| const moneypunct<char_type, false>& __mp = |
| use_facet<moneypunct<char_type, false> >(__loc); |
| if (__neg) |
| { |
| __pat = __mp.neg_format(); |
| __sn = __mp.negative_sign(); |
| } |
| else |
| { |
| __pat = __mp.pos_format(); |
| __sn = __mp.positive_sign(); |
| } |
| __dp = __mp.decimal_point(); |
| __ts = __mp.thousands_sep(); |
| __grp = __mp.grouping(); |
| __sym = __mp.curr_symbol(); |
| __fd = __mp.frac_digits(); |
| } |
| } |
| |
| template <class _CharT> |
| void |
| __money_put<_CharT>::__format(char_type* __mb, char_type*& __mi, char_type*& __me, |
| ios_base::fmtflags __flags, |
| const char_type* __db, const char_type* __de, |
| const ctype<char_type>& __ct, bool __neg, |
| const money_base::pattern& __pat, char_type __dp, |
| char_type __ts, const string& __grp, |
| const string_type& __sym, const string_type& __sn, |
| int __fd) |
| { |
| __me = __mb; |
| for (unsigned __p = 0; __p < 4; ++__p) |
| { |
| switch (__pat.field[__p]) |
| { |
| case money_base::none: |
| __mi = __me; |
| break; |
| case money_base::space: |
| __mi = __me; |
| *__me++ = __ct.widen(' '); |
| break; |
| case money_base::sign: |
| if (!__sn.empty()) |
| *__me++ = __sn[0]; |
| break; |
| case money_base::symbol: |
| if (!__sym.empty() && (__flags & ios_base::showbase)) |
| __me = _VSTD::copy(__sym.begin(), __sym.end(), __me); |
| break; |
| case money_base::value: |
| { |
| // remember start of value so we can reverse it |
| char_type* __t = __me; |
| // find beginning of digits |
| if (__neg) |
| ++__db; |
| // find end of digits |
| const char_type* __d; |
| for (__d = __db; __d < __de; ++__d) |
| if (!__ct.is(ctype_base::digit, *__d)) |
| break; |
| // print fractional part |
| if (__fd > 0) |
| { |
| int __f; |
| for (__f = __fd; __d > __db && __f > 0; --__f) |
| *__me++ = *--__d; |
| char_type __z = __f > 0 ? __ct.widen('0') : char_type(); |
| for (; __f > 0; --__f) |
| *__me++ = __z; |
| *__me++ = __dp; |
| } |
| // print units part |
| if (__d == __db) |
| { |
| *__me++ = __ct.widen('0'); |
| } |
| else |
| { |
| unsigned __ng = 0; |
| unsigned __ig = 0; |
| unsigned __gl = __grp.empty() ? numeric_limits<unsigned>::max() |
| : static_cast<unsigned>(__grp[__ig]); |
| while (__d != __db) |
| { |
| if (__ng == __gl) |
| { |
| *__me++ = __ts; |
| __ng = 0; |
| if (++__ig < __grp.size()) |
| __gl = __grp[__ig] == numeric_limits<char>::max() ? |
| numeric_limits<unsigned>::max() : |
| static_cast<unsigned>(__grp[__ig]); |
| } |
| *__me++ = *--__d; |
| ++__ng; |
| } |
| } |
| // reverse it |
| reverse(__t, __me); |
| } |
| break; |
| } |
| } |
| // print rest of sign, if any |
| if (__sn.size() > 1) |
| __me = _VSTD::copy(__sn.begin()+1, __sn.end(), __me); |
| // set alignment |
| if ((__flags & ios_base::adjustfield) == ios_base::left) |
| __mi = __me; |
| else if ((__flags & ios_base::adjustfield) != ios_base::internal) |
| __mi = __mb; |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_put<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_put<wchar_t>) |
| |
| template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > |
| class _LIBCPP_TYPE_VIS_ONLY money_put |
| : public locale::facet, |
| private __money_put<_CharT> |
| { |
| public: |
| typedef _CharT char_type; |
| typedef _OutputIterator iter_type; |
| typedef basic_string<char_type> string_type; |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit money_put(size_t __refs = 0) |
| : locale::facet(__refs) {} |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, |
| long double __units) const |
| { |
| return do_put(__s, __intl, __iob, __fl, __units); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, |
| const string_type& __digits) const |
| { |
| return do_put(__s, __intl, __iob, __fl, __digits); |
| } |
| |
| static locale::id id; |
| |
| protected: |
| _LIBCPP_ALWAYS_INLINE |
| ~money_put() {} |
| |
| virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob, |
| char_type __fl, long double __units) const; |
| virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob, |
| char_type __fl, const string_type& __digits) const; |
| }; |
| |
| template <class _CharT, class _OutputIterator> |
| locale::id |
| money_put<_CharT, _OutputIterator>::id; |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl, |
| ios_base& __iob, char_type __fl, |
| long double __units) const |
| { |
| // convert to char |
| const size_t __bs = 100; |
| char __buf[__bs]; |
| char* __bb = __buf; |
| char_type __digits[__bs]; |
| char_type* __db = __digits; |
| size_t __n = static_cast<size_t>(snprintf(__bb, __bs, "%.0Lf", __units)); |
| unique_ptr<char, void(*)(void*)> __hn(0, free); |
| unique_ptr<char_type, void(*)(void*)> __hd(0, free); |
| // secure memory for digit storage |
| if (__n > __bs-1) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| __n = static_cast<size_t>(asprintf_l(&__bb, _LIBCPP_GET_C_LOCALE, "%.0Lf", __units)); |
| #else |
| __n = __asprintf_l(&__bb, _LIBCPP_GET_C_LOCALE, "%.0Lf", __units); |
| #endif |
| if (__bb == 0) |
| __throw_bad_alloc(); |
| __hn.reset(__bb); |
| __hd.reset((char_type*)malloc(__n * sizeof(char_type))); |
| if (__hd == nullptr) |
| __throw_bad_alloc(); |
| __db = __hd.get(); |
| } |
| // gather info |
| locale __loc = __iob.getloc(); |
| const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); |
| __ct.widen(__bb, __bb + __n, __db); |
| bool __neg = __n > 0 && __bb[0] == '-'; |
| money_base::pattern __pat; |
| char_type __dp; |
| char_type __ts; |
| string __grp; |
| string_type __sym; |
| string_type __sn; |
| int __fd; |
| this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd); |
| // secure memory for formatting |
| char_type __mbuf[__bs]; |
| char_type* __mb = __mbuf; |
| unique_ptr<char_type, void(*)(void*)> __hw(0, free); |
| size_t __exn = static_cast<int>(__n) > __fd ? |
| (__n - static_cast<size_t>(__fd)) * 2 + __sn.size() + |
| __sym.size() + static_cast<size_t>(__fd) + 1 |
| : __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 2; |
| if (__exn > __bs) |
| { |
| __hw.reset((char_type*)malloc(__exn * sizeof(char_type))); |
| __mb = __hw.get(); |
| if (__mb == 0) |
| __throw_bad_alloc(); |
| } |
| // format |
| char_type* __mi; |
| char_type* __me; |
| this->__format(__mb, __mi, __me, __iob.flags(), |
| __db, __db + __n, __ct, |
| __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd); |
| return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl); |
| } |
| |
| template <class _CharT, class _OutputIterator> |
| _OutputIterator |
| money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl, |
| ios_base& __iob, char_type __fl, |
| const string_type& __digits) const |
| { |
| // gather info |
| locale __loc = __iob.getloc(); |
| const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); |
| bool __neg = __digits.size() > 0 && __digits[0] == __ct.widen('-'); |
| money_base::pattern __pat; |
| char_type __dp; |
| char_type __ts; |
| string __grp; |
| string_type __sym; |
| string_type __sn; |
| int __fd; |
| this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd); |
| // secure memory for formatting |
| char_type __mbuf[100]; |
| char_type* __mb = __mbuf; |
| unique_ptr<char_type, void(*)(void*)> __h(0, free); |
| size_t __exn = static_cast<int>(__digits.size()) > __fd ? |
| (__digits.size() - static_cast<size_t>(__fd)) * 2 + |
| __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 1 |
| : __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 2; |
| if (__exn > 100) |
| { |
| __h.reset((char_type*)malloc(__exn * sizeof(char_type))); |
| __mb = __h.get(); |
| if (__mb == 0) |
| __throw_bad_alloc(); |
| } |
| // format |
| char_type* __mi; |
| char_type* __me; |
| this->__format(__mb, __mi, __me, __iob.flags(), |
| __digits.data(), __digits.data() + __digits.size(), __ct, |
| __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd); |
| return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl); |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_put<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_put<wchar_t>) |
| |
| // messages |
| |
| class _LIBCPP_TYPE_VIS messages_base |
| { |
| public: |
| typedef ptrdiff_t catalog; |
| |
| _LIBCPP_ALWAYS_INLINE messages_base() {} |
| }; |
| |
| template <class _CharT> |
| class _LIBCPP_TYPE_VIS_ONLY messages |
| : public locale::facet, |
| public messages_base |
| { |
| public: |
| typedef _CharT char_type; |
| typedef basic_string<_CharT> string_type; |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit messages(size_t __refs = 0) |
| : locale::facet(__refs) {} |
| |
| _LIBCPP_ALWAYS_INLINE |
| catalog open(const basic_string<char>& __nm, const locale& __loc) const |
| { |
| return do_open(__nm, __loc); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| string_type get(catalog __c, int __set, int __msgid, |
| const string_type& __dflt) const |
| { |
| return do_get(__c, __set, __msgid, __dflt); |
| } |
| |
| _LIBCPP_ALWAYS_INLINE |
| void close(catalog __c) const |
| { |
| do_close(__c); |
| } |
| |
| static locale::id id; |
| |
| protected: |
| _LIBCPP_ALWAYS_INLINE |
| ~messages() {} |
| |
| virtual catalog do_open(const basic_string<char>&, const locale&) const; |
| virtual string_type do_get(catalog, int __set, int __msgid, |
| const string_type& __dflt) const; |
| virtual void do_close(catalog) const; |
| }; |
| |
| template <class _CharT> |
| locale::id |
| messages<_CharT>::id; |
| |
| template <class _CharT> |
| typename messages<_CharT>::catalog |
| messages<_CharT>::do_open(const basic_string<char>& __nm, const locale&) const |
| { |
| #ifdef _LIBCPP_HAS_CATOPEN |
| catalog __cat = (catalog)catopen(__nm.c_str(), NL_CAT_LOCALE); |
| if (__cat != -1) |
| __cat = static_cast<catalog>((static_cast<size_t>(__cat) >> 1)); |
| return __cat; |
| #else // !_LIBCPP_HAS_CATOPEN |
| return -1; |
| #endif // _LIBCPP_HAS_CATOPEN |
| } |
| |
| template <class _CharT> |
| typename messages<_CharT>::string_type |
| messages<_CharT>::do_get(catalog __c, int __set, int __msgid, |
| const string_type& __dflt) const |
| { |
| #ifdef _LIBCPP_HAS_CATOPEN |
| string __ndflt; |
| __narrow_to_utf8<sizeof(char_type)*__CHAR_BIT__>()(back_inserter(__ndflt), |
| __dflt.c_str(), |
| __dflt.c_str() + __dflt.size()); |
| if (__c != -1) |
| __c <<= 1; |
| nl_catd __cat = (nl_catd)__c; |
| char* __n = catgets(__cat, __set, __msgid, __ndflt.c_str()); |
| string_type __w; |
| __widen_from_utf8<sizeof(char_type)*__CHAR_BIT__>()(back_inserter(__w), |
| __n, __n + strlen(__n)); |
| return __w; |
| #else // !_LIBCPP_HAS_CATOPEN |
| return __dflt; |
| #endif // _LIBCPP_HAS_CATOPEN |
| } |
| |
| template <class _CharT> |
| void |
| messages<_CharT>::do_close(catalog __c) const |
| { |
| #ifdef _LIBCPP_HAS_CATOPEN |
| if (__c != -1) |
| __c <<= 1; |
| nl_catd __cat = (nl_catd)__c; |
| catclose(__cat); |
| #endif // _LIBCPP_HAS_CATOPEN |
| } |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages<wchar_t>) |
| |
| template <class _CharT> |
| class _LIBCPP_TYPE_VIS_ONLY messages_byname |
| : public messages<_CharT> |
| { |
| public: |
| typedef messages_base::catalog catalog; |
| typedef basic_string<_CharT> string_type; |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit messages_byname(const char*, size_t __refs = 0) |
| : messages<_CharT>(__refs) {} |
| |
| _LIBCPP_ALWAYS_INLINE |
| explicit messages_byname(const string&, size_t __refs = 0) |
| : messages<_CharT>(__refs) {} |
| |
| protected: |
| _LIBCPP_ALWAYS_INLINE |
| ~messages_byname() {} |
| }; |
| |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages_byname<char>) |
| _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages_byname<wchar_t>) |
| |
| template<class _Codecvt, class _Elem = wchar_t, |
| class _Wide_alloc = allocator<_Elem>, |
| class _Byte_alloc = allocator<char> > |
| class _LIBCPP_TYPE_VIS_ONLY wstring_convert |
| { |
| public: |
| typedef basic_string<char, char_traits<char>, _Byte_alloc> byte_string; |
| typedef basic_string<_Elem, char_traits<_Elem>, _Wide_alloc> wide_string; |
| typedef typename _Codecvt::state_type state_type; |
| typedef typename wide_string::traits_type::int_type int_type; |
| |
| private: |
| byte_string __byte_err_string_; |
| wide_string __wide_err_string_; |
| _Codecvt* __cvtptr_; |
| state_type __cvtstate_; |
| size_t __cvtcount_; |
| |
| wstring_convert(const wstring_convert& __wc); |
| wstring_convert& operator=(const wstring_convert& __wc); |
| public: |
| _LIBCPP_ALWAYS_INLINE |
| _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(_Codecvt* __pcvt = new _Codecvt); |
| _LIBCPP_ALWAYS_INLINE |
| wstring_convert(_Codecvt* __pcvt, state_type __state); |
| _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(const byte_string& __byte_err, |
| const wide_string& __wide_err = wide_string()); |
| #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| _LIBCPP_ALWAYS_INLINE |
| wstring_convert(wstring_convert&& __wc); |
| #endif |
| ~wstring_convert(); |
| |
| _LIBCPP_ALWAYS_INLINE |
| wide_string from_bytes(char __byte) |
| {return from_bytes(&__byte, &__byte+1);} |
| _LIBCPP_ALWAYS_INLINE |
| wide_string from_bytes(const char* __ptr) |
| {return from_bytes(__ptr, __ptr + char_traits<char>::length(__ptr));} |
| _LIBCPP_ALWAYS_INLINE |
| wide_string from_bytes(const byte_string& __str) |
| {return from_bytes(__str.data(), __str.data() + __str.size());} |
| wide_string from_bytes(const char* __first, const char* __last); |
| |
| _LIBCPP_ALWAYS_INLINE |
| byte_string to_bytes(_Elem __wchar) |
| {return to_bytes(&__wchar, &__wchar+1);} |
| _LIBCPP_ALWAYS_INLINE |
| byte_string to_bytes(const _Elem* __wptr) |
| {return to_bytes(__wptr, __wptr + char_traits<_Elem>::length(__wptr));} |
| _LIBCPP_ALWAYS_INLINE |
| byte_string to_bytes(const wide_string& __wstr) |
| {return to_bytes(__wstr.data(), __wstr.data() + __wstr.size());} |
| byte_string to_bytes(const _Elem* __first, const _Elem* __last); |
| |
| _LIBCPP_ALWAYS_INLINE |
| size_t converted() const _NOEXCEPT {return __cvtcount_;} |
| _LIBCPP_ALWAYS_INLINE |
| state_type state() const {return __cvtstate_;} |
| }; |
| |
| template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
| inline |
| wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| wstring_convert(_Codecvt* __pcvt) |
| : __cvtptr_(__pcvt), __cvtstate_(), __cvtcount_(0) |
| { |
| } |
| |
| template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
| inline |
| wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| wstring_convert(_Codecvt* __pcvt, state_type __state) |
| : __cvtptr_(__pcvt), __cvtstate_(__state), __cvtcount_(0) |
| { |
| } |
| |
| template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
| wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| wstring_convert(const byte_string& __byte_err, const wide_string& __wide_err) |
| : __byte_err_string_(__byte_err), __wide_err_string_(__wide_err), |
| __cvtstate_(), __cvtcount_(0) |
| { |
| __cvtptr_ = new _Codecvt; |
| } |
| |
| #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| |
| template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
| inline |
| wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| wstring_convert(wstring_convert&& __wc) |
| : __byte_err_string_(_VSTD::move(__wc.__byte_err_string_)), |
| __wide_err_string_(_VSTD::move(__wc.__wide_err_string_)), |
| __cvtptr_(__wc.__cvtptr_), |
| __cvtstate_(__wc.__cvtstate_), __cvtcount_(__wc.__cvtstate_) |
| { |
| __wc.__cvtptr_ = nullptr; |
| } |
| |
| #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| |
| template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
| wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::~wstring_convert() |
| { |
| delete __cvtptr_; |
| } |
| |
| template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
| typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::wide_string |
| wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| from_bytes(const char* __frm, const char* __frm_end) |
| { |
| __cvtcount_ = 0; |
| if (__cvtptr_ != nullptr) |
| { |
| wide_string __ws(2*(__frm_end - __frm), _Elem()); |
| if (__frm != __frm_end) |
| __ws.resize(__ws.capacity()); |
| codecvt_base::result __r = codecvt_base::ok; |
| state_type __st = __cvtstate_; |
| if (__frm != __frm_end) |
| { |
| _Elem* __to = &__ws[0]; |
| _Elem* __to_end = __to + __ws.size(); |
| const char* __frm_nxt; |
| do |
| { |
| _Elem* __to_nxt; |
| __r = __cvtptr_->in(__st, __frm, __frm_end, __frm_nxt, |
| __to, __to_end, __to_nxt); |
| __cvtcount_ += __frm_nxt - __frm; |
| if (__frm_nxt == __frm) |
| { |
| __r = codecvt_base::error; |
| } |
| else if (__r == codecvt_base::noconv) |
| { |
| __ws.resize(__to - &__ws[0]); |
| // This only gets executed if _Elem is char |
| __ws.append((const _Elem*)__frm, (const _Elem*)__frm_end); |
| __frm = __frm_nxt; |
| __r = codecvt_base::ok; |
| } |
| else if (__r == codecvt_base::ok) |
| { |
| __ws.resize(__to_nxt - &__ws[0]); |
| __frm = __frm_nxt; |
| } |
| else if (__r == codecvt_base::partial) |
| { |
| ptrdiff_t __s = __to_nxt - &__ws[0]; |
| __ws.resize(2 * __s); |
| __to = &__ws[0] + __s; |
| __to_end = &__ws[0] + __ws.size(); |
| __frm = __frm_nxt; |
| } |
| } while (__r == codecvt_base::partial && __frm_nxt < __frm_end); |
| } |
| if (__r == codecvt_base::ok) |
| return __ws; |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__wide_err_string_.empty()) |
| throw range_error("wstring_convert: from_bytes error"); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| return __wide_err_string_; |
| } |
| |
| template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
| typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::byte_string |
| wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| to_bytes(const _Elem* __frm, const _Elem* __frm_end) |
| { |
| __cvtcount_ = 0; |
| if (__cvtptr_ != nullptr) |
| { |
| byte_string __bs(2*(__frm_end - __frm), char()); |
| if (__frm != __frm_end) |
| __bs.resize(__bs.capacity()); |
| codecvt_base::result __r = codecvt_base::ok; |
| state_type __st = __cvtstate_; |
| if (__frm != __frm_end) |
| { |
| char* __to = &__bs[0]; |
| char* __to_end = __to + __bs.size(); |
| const _Elem* __frm_nxt; |
| do |
| { |
| char* __to_nxt; |
| __r = __cvtptr_->out(__st, __frm, __frm_end, __frm_nxt, |
| __to, __to_end, __to_nxt); |
| __cvtcount_ += __frm_nxt - __frm; |
| if (__frm_nxt == __frm) |
| { |
| __r = codecvt_base::error; |
| } |
| else if (__r == codecvt_base::noconv) |
| { |
| __bs.resize(__to - &__bs[0]); |
| // This only gets executed if _Elem is char |
| __bs.append((const char*)__frm, (const char*)__frm_end); |
| __frm = __frm_nxt; |
| __r = codecvt_base::ok; |
| } |
| else if (__r == codecvt_base::ok) |
| { |
| __bs.resize(__to_nxt - &__bs[0]); |
| __frm = __frm_nxt; |
| } |
| else if (__r == codecvt_base::partial) |
| { |
| ptrdiff_t __s = __to_nxt - &__bs[0]; |
| __bs.resize(2 * __s); |
| __to = &__bs[0] + __s; |
| __to_end = &__bs[0] + __bs.size(); |
| __frm = __frm_nxt; |
| } |
| } while (__r == codecvt_base::partial && __frm_nxt < __frm_end); |
| } |
| if (__r == codecvt_base::ok) |
| { |
| size_t __s = __bs.size(); |
| __bs.resize(__bs.capacity()); |
| char* __to = &__bs[0] + __s; |
| char* __to_end = __to + __bs.size(); |
| do |
| { |
| char* __to_nxt; |
| __r = __cvtptr_->unshift(__st, __to, __to_end, __to_nxt); |
| if (__r == codecvt_base::noconv) |
| { |
| __bs.resize(__to - &__bs[0]); |
| __r = codecvt_base::ok; |
| } |
| else if (__r == codecvt_base::ok) |
| { |
| __bs.resize(__to_nxt - &__bs[0]); |
| } |
| else if (__r == codecvt_base::partial) |
| { |
| ptrdiff_t __sp = __to_nxt - &__bs[0]; |
| __bs.resize(2 * __sp); |
| __to = &__bs[0] + __sp; |
| __to_end = &__bs[0] + __bs.size(); |
| } |
| } while (__r == codecvt_base::partial); |
| if (__r == codecvt_base::ok) |
| return __bs; |
| } |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__byte_err_string_.empty()) |
| throw range_error("wstring_convert: to_bytes error"); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| return __byte_err_string_; |
| } |
| |
| template <class _Codecvt, class _Elem = wchar_t, class _Tr = char_traits<_Elem> > |
| class _LIBCPP_TYPE_VIS_ONLY wbuffer_convert |
| : public basic_streambuf<_Elem, _Tr> |
| { |
| public: |
| // types: |
| typedef _Elem char_type; |
| typedef _Tr traits_type; |
| typedef typename traits_type::int_type int_type; |
| typedef typename traits_type::pos_type pos_type; |
| typedef typename traits_type::off_type off_type; |
| typedef typename _Codecvt::state_type state_type; |
| |
| private: |
| char* __extbuf_; |
| const char* __extbufnext_; |
| const char* __extbufend_; |
| char __extbuf_min_[8]; |
| size_t __ebs_; |
| char_type* __intbuf_; |
| size_t __ibs_; |
| streambuf* __bufptr_; |
| _Codecvt* __cv_; |
| state_type __st_; |
| ios_base::openmode __cm_; |
| bool __owns_eb_; |
| bool __owns_ib_; |
| bool __always_noconv_; |
| |
| wbuffer_convert(const wbuffer_convert&); |
| wbuffer_convert& operator=(const wbuffer_convert&); |
| public: |
| _LIBCPP_EXPLICIT_AFTER_CXX11 wbuffer_convert(streambuf* __bytebuf = 0, |
| _Codecvt* __pcvt = new _Codecvt, state_type __state = state_type()); |
| ~wbuffer_convert(); |
| |
| _LIBCPP_INLINE_VISIBILITY |
| streambuf* rdbuf() const {return __bufptr_;} |
| _LIBCPP_INLINE_VISIBILITY |
| streambuf* rdbuf(streambuf* __bytebuf) |
| { |
| streambuf* __r = __bufptr_; |
| __bufptr_ = __bytebuf; |
| return __r; |
| } |
| |
| _LIBCPP_INLINE_VISIBILITY |
| state_type state() const {return __st_;} |
| |
| protected: |
| virtual int_type underflow(); |
| virtual int_type pbackfail(int_type __c = traits_type::eof()); |
| virtual int_type overflow (int_type __c = traits_type::eof()); |
| virtual basic_streambuf<char_type, traits_type>* setbuf(char_type* __s, |
| streamsize __n); |
| virtual pos_type seekoff(off_type __off, ios_base::seekdir __way, |
| ios_base::openmode __wch = ios_base::in | ios_base::out); |
| virtual pos_type seekpos(pos_type __sp, |
| ios_base::openmode __wch = ios_base::in | ios_base::out); |
| virtual int sync(); |
| |
| private: |
| bool __read_mode(); |
| void __write_mode(); |
| wbuffer_convert* __close(); |
| }; |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| wbuffer_convert<_Codecvt, _Elem, _Tr>:: |
| wbuffer_convert(streambuf* __bytebuf, _Codecvt* __pcvt, state_type __state) |
| : __extbuf_(0), |
| __extbufnext_(0), |
| __extbufend_(0), |
| __ebs_(0), |
| __intbuf_(0), |
| __ibs_(0), |
| __bufptr_(__bytebuf), |
| __cv_(__pcvt), |
| __st_(__state), |
| __cm_(0), |
| __owns_eb_(false), |
| __owns_ib_(false), |
| __always_noconv_(__cv_ ? __cv_->always_noconv() : false) |
| { |
| setbuf(0, 4096); |
| } |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::~wbuffer_convert() |
| { |
| __close(); |
| delete __cv_; |
| if (__owns_eb_) |
| delete [] __extbuf_; |
| if (__owns_ib_) |
| delete [] __intbuf_; |
| } |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::underflow() |
| { |
| if (__cv_ == 0 || __bufptr_ == 0) |
| return traits_type::eof(); |
| bool __initial = __read_mode(); |
| char_type __1buf; |
| if (this->gptr() == 0) |
| this->setg(&__1buf, &__1buf+1, &__1buf+1); |
| const size_t __unget_sz = __initial ? 0 : min<size_t>((this->egptr() - this->eback()) / 2, 4); |
| int_type __c = traits_type::eof(); |
| if (this->gptr() == this->egptr()) |
| { |
| memmove(this->eback(), this->egptr() - __unget_sz, __unget_sz * sizeof(char_type)); |
| if (__always_noconv_) |
| { |
| streamsize __nmemb = static_cast<streamsize>(this->egptr() - this->eback() - __unget_sz); |
| __nmemb = __bufptr_->sgetn((char*)this->eback() + __unget_sz, __nmemb); |
| if (__nmemb != 0) |
| { |
| this->setg(this->eback(), |
| this->eback() + __unget_sz, |
| this->eback() + __unget_sz + __nmemb); |
| __c = *this->gptr(); |
| } |
| } |
| else |
| { |
| memmove(__extbuf_, __extbufnext_, __extbufend_ - __extbufnext_); |
| __extbufnext_ = __extbuf_ + (__extbufend_ - __extbufnext_); |
| __extbufend_ = __extbuf_ + (__extbuf_ == __extbuf_min_ ? sizeof(__extbuf_min_) : __ebs_); |
| streamsize __nmemb = _VSTD::min(static_cast<streamsize>(this->egptr() - this->eback() - __unget_sz), |
| static_cast<streamsize>(__extbufend_ - __extbufnext_)); |
| codecvt_base::result __r; |
| state_type __svs = __st_; |
| streamsize __nr = __bufptr_->sgetn(const_cast<char*>(__extbufnext_), __nmemb); |
| if (__nr != 0) |
| { |
| __extbufend_ = __extbufnext_ + __nr; |
| char_type* __inext; |
| __r = __cv_->in(__st_, __extbuf_, __extbufend_, __extbufnext_, |
| this->eback() + __unget_sz, |
| this->egptr(), __inext); |
| if (__r == codecvt_base::noconv) |
| { |
| this->setg((char_type*)__extbuf_, (char_type*)__extbuf_, (char_type*)__extbufend_); |
| __c = *this->gptr(); |
| } |
| else if (__inext != this->eback() + __unget_sz) |
| { |
| this->setg(this->eback(), this->eback() + __unget_sz, __inext); |
| __c = *this->gptr(); |
| } |
| } |
| } |
| } |
| else |
| __c = *this->gptr(); |
| if (this->eback() == &__1buf) |
| this->setg(0, 0, 0); |
| return __c; |
| } |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::pbackfail(int_type __c) |
| { |
| if (__cv_ != 0 && __bufptr_ != 0 && this->eback() < this->gptr()) |
| { |
| if (traits_type::eq_int_type(__c, traits_type::eof())) |
| { |
| this->gbump(-1); |
| return traits_type::not_eof(__c); |
| } |
| if (traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1])) |
| { |
| this->gbump(-1); |
| *this->gptr() = traits_type::to_char_type(__c); |
| return __c; |
| } |
| } |
| return traits_type::eof(); |
| } |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::overflow(int_type __c) |
| { |
| if (__cv_ == 0 || __bufptr_ == 0) |
| return traits_type::eof(); |
| __write_mode(); |
| char_type __1buf; |
| char_type* __pb_save = this->pbase(); |
| char_type* __epb_save = this->epptr(); |
| if (!traits_type::eq_int_type(__c, traits_type::eof())) |
| { |
| if (this->pptr() == 0) |
| this->setp(&__1buf, &__1buf+1); |
| *this->pptr() = traits_type::to_char_type(__c); |
| this->pbump(1); |
| } |
| if (this->pptr() != this->pbase()) |
| { |
| if (__always_noconv_) |
| { |
| streamsize __nmemb = static_cast<streamsize>(this->pptr() - this->pbase()); |
| if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb) |
| return traits_type::eof(); |
| } |
| else |
| { |
| char* __extbe = __extbuf_; |
| codecvt_base::result __r; |
| do |
| { |
| const char_type* __e; |
| __r = __cv_->out(__st_, this->pbase(), this->pptr(), __e, |
| __extbuf_, __extbuf_ + __ebs_, __extbe); |
| if (__e == this->pbase()) |
| return traits_type::eof(); |
| if (__r == codecvt_base::noconv) |
| { |
| streamsize __nmemb = static_cast<size_t>(this->pptr() - this->pbase()); |
| if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb) |
| return traits_type::eof(); |
| } |
| else if (__r == codecvt_base::ok || __r == codecvt_base::partial) |
| { |
| streamsize __nmemb = static_cast<size_t>(__extbe - __extbuf_); |
| if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb) |
| return traits_type::eof(); |
| if (__r == codecvt_base::partial) |
| { |
| this->setp((char_type*)__e, this->pptr()); |
| this->pbump(this->epptr() - this->pbase()); |
| } |
| } |
| else |
| return traits_type::eof(); |
| } while (__r == codecvt_base::partial); |
| } |
| this->setp(__pb_save, __epb_save); |
| } |
| return traits_type::not_eof(__c); |
| } |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| basic_streambuf<_Elem, _Tr>* |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::setbuf(char_type* __s, streamsize __n) |
| { |
| this->setg(0, 0, 0); |
| this->setp(0, 0); |
| if (__owns_eb_) |
| delete [] __extbuf_; |
| if (__owns_ib_) |
| delete [] __intbuf_; |
| __ebs_ = __n; |
| if (__ebs_ > sizeof(__extbuf_min_)) |
| { |
| if (__always_noconv_ && __s) |
| { |
| __extbuf_ = (char*)__s; |
| __owns_eb_ = false; |
| } |
| else |
| { |
| __extbuf_ = new char[__ebs_]; |
| __owns_eb_ = true; |
| } |
| } |
| else |
| { |
| __extbuf_ = __extbuf_min_; |
| __ebs_ = sizeof(__extbuf_min_); |
| __owns_eb_ = false; |
| } |
| if (!__always_noconv_) |
| { |
| __ibs_ = max<streamsize>(__n, sizeof(__extbuf_min_)); |
| if (__s && __ibs_ >= sizeof(__extbuf_min_)) |
| { |
| __intbuf_ = __s; |
| __owns_ib_ = false; |
| } |
| else |
| { |
| __intbuf_ = new char_type[__ibs_]; |
| __owns_ib_ = true; |
| } |
| } |
| else |
| { |
| __ibs_ = 0; |
| __intbuf_ = 0; |
| __owns_ib_ = false; |
| } |
| return this; |
| } |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::seekoff(off_type __off, ios_base::seekdir __way, |
| ios_base::openmode __om) |
| { |
| int __width = __cv_->encoding(); |
| if (__cv_ == 0 || __bufptr_ == 0 || (__width <= 0 && __off != 0) || sync()) |
| return pos_type(off_type(-1)); |
| // __width > 0 || __off == 0, now check __way |
| if (__way != ios_base::beg && __way != ios_base::cur && __way != ios_base::end) |
| return pos_type(off_type(-1)); |
| pos_type __r = __bufptr_->pubseekoff(__width * __off, __way, __om); |
| __r.state(__st_); |
| return __r; |
| } |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::seekpos(pos_type __sp, ios_base::openmode __wch) |
| { |
| if (__cv_ == 0 || __bufptr_ == 0 || sync()) |
| return pos_type(off_type(-1)); |
| if (__bufptr_->pubseekpos(__sp, __wch) == pos_type(off_type(-1))) |
| return pos_type(off_type(-1)); |
| return __sp; |
| } |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| int |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::sync() |
| { |
| if (__cv_ == 0 || __bufptr_ == 0) |
| return 0; |
| if (__cm_ & ios_base::out) |
| { |
| if (this->pptr() != this->pbase()) |
| if (overflow() == traits_type::eof()) |
| return -1; |
| codecvt_base::result __r; |
| do |
| { |
| char* __extbe; |
| __r = __cv_->unshift(__st_, __extbuf_, __extbuf_ + __ebs_, __extbe); |
| streamsize __nmemb = static_cast<streamsize>(__extbe - __extbuf_); |
| if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb) |
| return -1; |
| } while (__r == codecvt_base::partial); |
| if (__r == codecvt_base::error) |
| return -1; |
| if (__bufptr_->pubsync()) |
| return -1; |
| } |
| else if (__cm_ & ios_base::in) |
| { |
| off_type __c; |
| if (__always_noconv_) |
| __c = this->egptr() - this->gptr(); |
| else |
| { |
| int __width = __cv_->encoding(); |
| __c = __extbufend_ - __extbufnext_; |
| if (__width > 0) |
| __c += __width * (this->egptr() - this->gptr()); |
| else |
| { |
| if (this->gptr() != this->egptr()) |
| { |
| reverse(this->gptr(), this->egptr()); |
| codecvt_base::result __r; |
| const char_type* __e = this->gptr(); |
| char* __extbe; |
| do |
| { |
| __r = __cv_->out(__st_, __e, this->egptr(), __e, |
| __extbuf_, __extbuf_ + __ebs_, __extbe); |
| switch (__r) |
| { |
| case codecvt_base::noconv: |
| __c += this->egptr() - this->gptr(); |
| break; |
| case codecvt_base::ok: |
| case codecvt_base::partial: |
| __c += __extbe - __extbuf_; |
| break; |
| default: |
| return -1; |
| } |
| } while (__r == codecvt_base::partial); |
| } |
| } |
| } |
| if (__bufptr_->pubseekoff(-__c, ios_base::cur, __cm_) == pos_type(off_type(-1))) |
| return -1; |
| this->setg(0, 0, 0); |
| __cm_ = 0; |
| } |
| return 0; |
| } |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| bool |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::__read_mode() |
| { |
| if (!(__cm_ & ios_base::in)) |
| { |
| this->setp(0, 0); |
| if (__always_noconv_) |
| this->setg((char_type*)__extbuf_, |
| (char_type*)__extbuf_ + __ebs_, |
| (char_type*)__extbuf_ + __ebs_); |
| else |
| this->setg(__intbuf_, __intbuf_ + __ibs_, __intbuf_ + __ibs_); |
| __cm_ = ios_base::in; |
| return true; |
| } |
| return false; |
| } |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| void |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::__write_mode() |
| { |
| if (!(__cm_ & ios_base::out)) |
| { |
| this->setg(0, 0, 0); |
| if (__ebs_ > sizeof(__extbuf_min_)) |
| { |
| if (__always_noconv_) |
| this->setp((char_type*)__extbuf_, |
| (char_type*)__extbuf_ + (__ebs_ - 1)); |
| else |
| this->setp(__intbuf_, __intbuf_ + (__ibs_ - 1)); |
| } |
| else |
| this->setp(0, 0); |
| __cm_ = ios_base::out; |
| } |
| } |
| |
| template <class _Codecvt, class _Elem, class _Tr> |
| wbuffer_convert<_Codecvt, _Elem, _Tr>* |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::__close() |
| { |
| wbuffer_convert* __rt = 0; |
| if (__cv_ != 0 && __bufptr_ != 0) |
| { |
| __rt = this; |
| if ((__cm_ & ios_base::out) && sync()) |
| __rt = 0; |
| } |
| return __rt; |
| } |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP_LOCALE |