2 //===-------------------------- locale ------------------------------------===//
4 // The LLVM Compiler Infrastructure
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
9 //===----------------------------------------------------------------------===//
11 #ifndef _LIBCPP_LOCALE
12 #define _LIBCPP_LOCALE
28 static const category // values assigned here are for exposition only
36 all = collate | ctype | monetary | numeric | time | messages;
38 // construct/copy/destroy:
40 locale(const locale& other) noexcept;
41 explicit locale(const char* std_name);
42 explicit locale(const string& std_name);
43 locale(const locale& other, const char* std_name, category);
44 locale(const locale& other, const string& std_name, category);
45 template <class Facet> locale(const locale& other, Facet* f);
46 locale(const locale& other, const locale& one, category);
48 ~locale(); // not virtual
50 const locale& operator=(const locale& other) noexcept;
52 template <class Facet> locale combine(const locale& other) const;
55 basic_string<char> name() const;
56 bool operator==(const locale& other) const;
57 bool operator!=(const locale& other) const;
58 template <class charT, class Traits, class Allocator>
59 bool operator()(const basic_string<charT,Traits,Allocator>& s1,
60 const basic_string<charT,Traits,Allocator>& s2) const;
62 // global locale objects:
63 static locale global(const locale&);
64 static const locale& classic();
67 template <class Facet> const Facet& use_facet(const locale&);
68 template <class Facet> bool has_facet(const locale&) noexcept;
70 // 22.3.3, convenience interfaces:
71 template <class charT> bool isspace (charT c, const locale& loc);
72 template <class charT> bool isprint (charT c, const locale& loc);
73 template <class charT> bool iscntrl (charT c, const locale& loc);
74 template <class charT> bool isupper (charT c, const locale& loc);
75 template <class charT> bool islower (charT c, const locale& loc);
76 template <class charT> bool isalpha (charT c, const locale& loc);
77 template <class charT> bool isdigit (charT c, const locale& loc);
78 template <class charT> bool ispunct (charT c, const locale& loc);
79 template <class charT> bool isxdigit(charT c, const locale& loc);
80 template <class charT> bool isalnum (charT c, const locale& loc);
81 template <class charT> bool isgraph (charT c, const locale& loc);
82 template <class charT> charT toupper(charT c, const locale& loc);
83 template <class charT> charT tolower(charT c, const locale& loc);
85 template<class Codecvt, class Elem = wchar_t,
86 class Wide_alloc = allocator<Elem>,
87 class Byte_alloc = allocator<char>>
91 typedef basic_string<char, char_traits<char>, Byte_alloc> byte_string;
92 typedef basic_string<Elem, char_traits<Elem>, Wide_alloc> wide_string;
93 typedef typename Codecvt::state_type state_type;
94 typedef typename wide_string::traits_type::int_type int_type;
96 explicit wstring_convert(Codecvt* pcvt = new Codecvt); // explicit in C++14
97 wstring_convert(Codecvt* pcvt, state_type state);
98 explicit wstring_convert(const byte_string& byte_err, // explicit in C++14
99 const wide_string& wide_err = wide_string());
100 wstring_convert(const wstring_convert&) = delete; // C++14
101 wstring_convert & operator=(const wstring_convert &) = delete; // C++14
104 wide_string from_bytes(char byte);
105 wide_string from_bytes(const char* ptr);
106 wide_string from_bytes(const byte_string& str);
107 wide_string from_bytes(const char* first, const char* last);
109 byte_string to_bytes(Elem wchar);
110 byte_string to_bytes(const Elem* wptr);
111 byte_string to_bytes(const wide_string& wstr);
112 byte_string to_bytes(const Elem* first, const Elem* last);
114 size_t converted() const; // noexcept in C++14
115 state_type state() const;
118 template <class Codecvt, class Elem = wchar_t, class Tr = char_traits<Elem>>
119 class wbuffer_convert
120 : public basic_streambuf<Elem, Tr>
123 typedef typename Tr::state_type state_type;
125 explicit wbuffer_convert(streambuf* bytebuf = 0, Codecvt* pcvt = new Codecvt,
126 state_type state = state_type()); // explicit in C++14
127 wbuffer_convert(const wbuffer_convert&) = delete; // C++14
128 wbuffer_convert & operator=(const wbuffer_convert &) = delete; // C++14
129 ~wbuffer_convert(); // C++14
131 streambuf* rdbuf() const;
132 streambuf* rdbuf(streambuf* bytebuf);
134 state_type state() const;
137 // 22.4.1 and 22.4.1.3, ctype:
139 template <class charT> class ctype;
140 template <> class ctype<char>; // specialization
141 template <class charT> class ctype_byname;
142 template <> class ctype_byname<char>; // specialization
145 template <class internT, class externT, class stateT> class codecvt;
146 template <class internT, class externT, class stateT> class codecvt_byname;
148 // 22.4.2 and 22.4.3, numeric:
149 template <class charT, class InputIterator> class num_get;
150 template <class charT, class OutputIterator> class num_put;
151 template <class charT> class numpunct;
152 template <class charT> class numpunct_byname;
154 // 22.4.4, col lation:
155 template <class charT> class collate;
156 template <class charT> class collate_byname;
158 // 22.4.5, date and time:
160 template <class charT, class InputIterator> class time_get;
161 template <class charT, class InputIterator> class time_get_byname;
162 template <class charT, class OutputIterator> class time_put;
163 template <class charT, class OutputIterator> class time_put_byname;
167 template <class charT, class InputIterator> class money_get;
168 template <class charT, class OutputIterator> class money_put;
169 template <class charT, bool Intl> class moneypunct;
170 template <class charT, bool Intl> class moneypunct_byname;
172 // 22.4.7, message retrieval:
174 template <class charT> class messages;
175 template <class charT> class messages_byname;
195 #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
196 #include <support/win32/locale_win32.h>
197 #elif defined(_NEWLIB_VERSION)
198 // FIXME: replace all the uses of _NEWLIB_VERSION with __NEWLIB__ preceded by an
199 // include of <sys/cdefs.h> once https://sourceware.org/ml/newlib-cvs/2014-q3/msg00038.html
200 // has had a chance to bake for a bit
201 #include <support/newlib/xlocale.h>
203 #ifdef _LIBCPP_HAS_CATOPEN
204 #include <nl_types.h>
208 #include <Availability.h>
211 #include <__undef_min_max>
213 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
214 #pragma GCC system_header
217 #ifdef _LIBCPP_LOCALE__L_EXTENSIONS
218 #include <__bsd_locale_defaults.h>
220 #include <__bsd_locale_fallbacks.h>
223 _LIBCPP_BEGIN_NAMESPACE_STD
225 #if defined(__APPLE__) || defined(__FreeBSD__)
226 # define _LIBCPP_GET_C_LOCALE 0
227 #elif defined(__CloudABI__) || defined(__NetBSD__)
228 # define _LIBCPP_GET_C_LOCALE LC_C_LOCALE
230 # define _LIBCPP_GET_C_LOCALE __cloc()
231 // Get the C locale object
232 _LIBCPP_FUNC_VIS locale_t __cloc();
233 #define __cloc_defined
236 typedef _VSTD::remove_pointer<locale_t>::type __locale_struct;
237 typedef _VSTD::unique_ptr<__locale_struct, decltype(&freelocale)> __locale_unique_ptr;
240 // Scans [__b, __e) until a match is found in the basic_strings range
241 // [__kb, __ke) or until it can be shown that there is no match in [__kb, __ke).
242 // __b will be incremented (visibly), consuming CharT until a match is found
243 // or proved to not exist. A keyword may be "", in which will match anything.
244 // If one keyword is a prefix of another, and the next CharT in the input
245 // might match another keyword, the algorithm will attempt to find the longest
246 // matching keyword. If the longer matching keyword ends up not matching, then
247 // no keyword match is found. If no keyword match is found, __ke is returned
248 // and failbit is set in __err.
249 // Else an iterator pointing to the matching keyword is found. If more than
250 // one keyword matches, an iterator to the first matching keyword is returned.
251 // If on exit __b == __e, eofbit is set in __err. If __case_sensitive is false,
252 // __ct is used to force to lower case before comparing characters.
254 // Keywords: "a", "abb"
255 // If the input is "a", the first keyword matches and eofbit is set.
256 // If the input is "abc", no match is found and "ab" are consumed.
257 template <class _InputIterator, class _ForwardIterator, class _Ctype>
260 __scan_keyword(_InputIterator& __b, _InputIterator __e,
261 _ForwardIterator __kb, _ForwardIterator __ke,
262 const _Ctype& __ct, ios_base::iostate& __err,
263 bool __case_sensitive = true)
265 typedef typename iterator_traits<_InputIterator>::value_type _CharT;
266 size_t __nkw = static_cast<size_t>(_VSTD::distance(__kb, __ke));
267 const unsigned char __doesnt_match = '\0';
268 const unsigned char __might_match = '\1';
269 const unsigned char __does_match = '\2';
270 unsigned char __statbuf[100];
271 unsigned char* __status = __statbuf;
272 unique_ptr<unsigned char, void(*)(void*)> __stat_hold(0, free);
273 if (__nkw > sizeof(__statbuf))
275 __status = (unsigned char*)malloc(__nkw);
278 __stat_hold.reset(__status);
280 size_t __n_might_match = __nkw; // At this point, any keyword might match
281 size_t __n_does_match = 0; // but none of them definitely do
282 // Initialize all statuses to __might_match, except for "" keywords are __does_match
283 unsigned char* __st = __status;
284 for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st)
287 *__st = __might_match;
290 *__st = __does_match;
295 // While there might be a match, test keywords against the next CharT
296 for (size_t __indx = 0; __b != __e && __n_might_match > 0; ++__indx)
298 // Peek at the next CharT but don't consume it
300 if (!__case_sensitive)
301 __c = __ct.toupper(__c);
302 bool __consume = false;
303 // For each keyword which might match, see if the __indx character is __c
304 // If a match if found, consume __c
305 // If a match is found, and that is the last character in the keyword,
306 // then that keyword matches.
307 // If the keyword doesn't match this character, then change the keyword
310 for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st)
312 if (*__st == __might_match)
314 _CharT __kc = (*__ky)[__indx];
315 if (!__case_sensitive)
316 __kc = __ct.toupper(__kc);
320 if (__ky->size() == __indx+1)
322 *__st = __does_match;
329 *__st = __doesnt_match;
334 // consume if we matched a character
338 // If we consumed a character and there might be a matched keyword that
339 // was marked matched on a previous iteration, then such keywords
340 // which are now marked as not matching.
341 if (__n_might_match + __n_does_match > 1)
344 for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st)
346 if (*__st == __does_match && __ky->size() != __indx+1)
348 *__st = __doesnt_match;
355 // We've exited the loop because we hit eof and/or we have no more "might matches".
357 __err |= ios_base::eofbit;
358 // Return the first matching result
359 for (__st = __status; __kb != __ke; ++__kb, (void) ++__st)
360 if (*__st == __does_match)
363 __err |= ios_base::failbit;
367 struct _LIBCPP_TYPE_VIS __num_get_base
369 static const int __num_get_buf_sz = 40;
371 static int __get_base(ios_base&);
372 static const char __src[33];
376 void __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end,
377 ios_base::iostate& __err);
379 template <class _CharT>
381 : protected __num_get_base
383 static string __stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep);
384 static string __stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point,
385 _CharT& __thousands_sep);
386 static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end,
387 unsigned& __dc, _CharT __thousands_sep, const string& __grouping,
388 unsigned* __g, unsigned*& __g_end, _CharT* __atoms);
389 static int __stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp,
390 char* __a, char*& __a_end,
391 _CharT __decimal_point, _CharT __thousands_sep,
392 const string& __grouping, unsigned* __g,
393 unsigned*& __g_end, unsigned& __dc, _CharT* __atoms);
396 template <class _CharT>
398 __num_get<_CharT>::__stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep)
400 locale __loc = __iob.getloc();
401 use_facet<ctype<_CharT> >(__loc).widen(__src, __src + 26, __atoms);
402 const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
403 __thousands_sep = __np.thousands_sep();
404 return __np.grouping();
407 template <class _CharT>
409 __num_get<_CharT>::__stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point,
410 _CharT& __thousands_sep)
412 locale __loc = __iob.getloc();
413 use_facet<ctype<_CharT> >(__loc).widen(__src, __src + 32, __atoms);
414 const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
415 __decimal_point = __np.decimal_point();
416 __thousands_sep = __np.thousands_sep();
417 return __np.grouping();
420 template <class _CharT>
422 __num_get<_CharT>::__stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end,
423 unsigned& __dc, _CharT __thousands_sep, const string& __grouping,
424 unsigned* __g, unsigned*& __g_end, _CharT* __atoms)
426 if (__a_end == __a && (__ct == __atoms[24] || __ct == __atoms[25]))
428 *__a_end++ = __ct == __atoms[24] ? '+' : '-';
432 if (__grouping.size() != 0 && __ct == __thousands_sep)
434 if (__g_end-__g < __num_get_buf_sz)
441 ptrdiff_t __f = find(__atoms, __atoms + 26, __ct) - __atoms;
454 if (__a_end != __a && __a_end - __a <= 2 && __a_end[-1] == '0')
457 *__a_end++ = __src[__f];
462 *__a_end++ = __src[__f];
467 template <class _CharT>
469 __num_get<_CharT>::__stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp, char* __a, char*& __a_end,
470 _CharT __decimal_point, _CharT __thousands_sep, const string& __grouping,
471 unsigned* __g, unsigned*& __g_end, unsigned& __dc, _CharT* __atoms)
473 if (__ct == __decimal_point)
479 if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz)
483 if (__ct == __thousands_sep && __grouping.size() != 0)
487 if (__g_end-__g < __num_get_buf_sz)
494 ptrdiff_t __f = find(__atoms, __atoms + 32, __ct) - __atoms;
497 char __x = __src[__f];
498 if (__x == '-' || __x == '+')
500 if (__a_end == __a || (__a_end[-1] & 0x5F) == (__exp & 0x7F))
507 if (__x == 'x' || __x == 'X')
509 else if ((__x & 0x5F) == __exp)
515 if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz)
526 _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_get<char>)
527 _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_get<wchar_t>)
529 template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> >
530 class _LIBCPP_TEMPLATE_VIS num_get
531 : public locale::facet,
532 private __num_get<_CharT>
535 typedef _CharT char_type;
536 typedef _InputIterator iter_type;
538 _LIBCPP_ALWAYS_INLINE
539 explicit num_get(size_t __refs = 0)
540 : locale::facet(__refs) {}
542 _LIBCPP_ALWAYS_INLINE
543 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
544 ios_base::iostate& __err, bool& __v) const
546 return do_get(__b, __e, __iob, __err, __v);
549 _LIBCPP_ALWAYS_INLINE
550 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
551 ios_base::iostate& __err, long& __v) const
553 return do_get(__b, __e, __iob, __err, __v);
556 _LIBCPP_ALWAYS_INLINE
557 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
558 ios_base::iostate& __err, long long& __v) const
560 return do_get(__b, __e, __iob, __err, __v);
563 _LIBCPP_ALWAYS_INLINE
564 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
565 ios_base::iostate& __err, unsigned short& __v) const
567 return do_get(__b, __e, __iob, __err, __v);
570 _LIBCPP_ALWAYS_INLINE
571 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
572 ios_base::iostate& __err, unsigned int& __v) const
574 return do_get(__b, __e, __iob, __err, __v);
577 _LIBCPP_ALWAYS_INLINE
578 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
579 ios_base::iostate& __err, unsigned long& __v) const
581 return do_get(__b, __e, __iob, __err, __v);
584 _LIBCPP_ALWAYS_INLINE
585 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
586 ios_base::iostate& __err, unsigned long long& __v) const
588 return do_get(__b, __e, __iob, __err, __v);
591 _LIBCPP_ALWAYS_INLINE
592 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
593 ios_base::iostate& __err, float& __v) const
595 return do_get(__b, __e, __iob, __err, __v);
598 _LIBCPP_ALWAYS_INLINE
599 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
600 ios_base::iostate& __err, double& __v) const
602 return do_get(__b, __e, __iob, __err, __v);
605 _LIBCPP_ALWAYS_INLINE
606 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
607 ios_base::iostate& __err, long double& __v) const
609 return do_get(__b, __e, __iob, __err, __v);
612 _LIBCPP_ALWAYS_INLINE
613 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
614 ios_base::iostate& __err, void*& __v) const
616 return do_get(__b, __e, __iob, __err, __v);
619 static locale::id id;
622 _LIBCPP_ALWAYS_INLINE
626 _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
627 iter_type __do_get_floating_point
628 (iter_type __b, iter_type __e, ios_base& __iob,
629 ios_base::iostate& __err, _Fp& __v) const;
631 template <class _Signed>
632 _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
633 iter_type __do_get_signed
634 (iter_type __b, iter_type __e, ios_base& __iob,
635 ios_base::iostate& __err, _Signed& __v) const;
637 template <class _Unsigned>
638 _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
639 iter_type __do_get_unsigned
640 (iter_type __b, iter_type __e, ios_base& __iob,
641 ios_base::iostate& __err, _Unsigned& __v) const;
644 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
645 ios_base::iostate& __err, bool& __v) const;
647 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
648 ios_base::iostate& __err, long& __v) const
649 { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); }
651 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
652 ios_base::iostate& __err, long long& __v) const
653 { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); }
655 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
656 ios_base::iostate& __err, unsigned short& __v) const
657 { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); }
659 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
660 ios_base::iostate& __err, unsigned int& __v) const
661 { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); }
663 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
664 ios_base::iostate& __err, unsigned long& __v) const
665 { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); }
667 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
668 ios_base::iostate& __err, unsigned long long& __v) const
669 { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); }
671 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
672 ios_base::iostate& __err, float& __v) const
673 { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); }
675 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
676 ios_base::iostate& __err, double& __v) const
677 { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); }
679 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
680 ios_base::iostate& __err, long double& __v) const
681 { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); }
683 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
684 ios_base::iostate& __err, void*& __v) const;
687 template <class _CharT, class _InputIterator>
689 num_get<_CharT, _InputIterator>::id;
693 __num_get_signed_integral(const char* __a, const char* __a_end,
694 ios_base::iostate& __err, int __base)
698 typename remove_reference<decltype(errno)>::type __save_errno = errno;
701 long long __ll = strtoll_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE);
702 typename remove_reference<decltype(errno)>::type __current_errno = errno;
703 if (__current_errno == 0)
704 errno = __save_errno;
707 __err = ios_base::failbit;
710 else if (__current_errno == ERANGE ||
711 __ll < numeric_limits<_Tp>::min() ||
712 numeric_limits<_Tp>::max() < __ll)
714 __err = ios_base::failbit;
716 return numeric_limits<_Tp>::max();
718 return numeric_limits<_Tp>::min();
720 return static_cast<_Tp>(__ll);
722 __err = ios_base::failbit;
728 __num_get_unsigned_integral(const char* __a, const char* __a_end,
729 ios_base::iostate& __err, int __base)
735 __err = ios_base::failbit;
738 typename remove_reference<decltype(errno)>::type __save_errno = errno;
741 unsigned long long __ll = strtoull_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE);
742 typename remove_reference<decltype(errno)>::type __current_errno = errno;
743 if (__current_errno == 0)
744 errno = __save_errno;
747 __err = ios_base::failbit;
750 else if (__current_errno == ERANGE ||
751 numeric_limits<_Tp>::max() < __ll)
753 __err = ios_base::failbit;
754 return numeric_limits<_Tp>::max();
756 return static_cast<_Tp>(__ll);
758 __err = ios_base::failbit;
763 _LIBCPP_INLINE_VISIBILITY
764 _Tp __do_strtod(const char* __a, char** __p2);
767 inline _LIBCPP_INLINE_VISIBILITY
768 float __do_strtod<float>(const char* __a, char** __p2) {
769 return strtof_l(__a, __p2, _LIBCPP_GET_C_LOCALE);
773 inline _LIBCPP_INLINE_VISIBILITY
774 double __do_strtod<double>(const char* __a, char** __p2) {
775 return strtod_l(__a, __p2, _LIBCPP_GET_C_LOCALE);
779 inline _LIBCPP_INLINE_VISIBILITY
780 long double __do_strtod<long double>(const char* __a, char** __p2) {
781 return strtold_l(__a, __p2, _LIBCPP_GET_C_LOCALE);
787 __num_get_float(const char* __a, const char* __a_end, ios_base::iostate& __err)
791 typename remove_reference<decltype(errno)>::type __save_errno = errno;
794 _Tp __ld = __do_strtod<_Tp>(__a, &__p2);
795 typename remove_reference<decltype(errno)>::type __current_errno = errno;
796 if (__current_errno == 0)
797 errno = __save_errno;
800 __err = ios_base::failbit;
803 else if (__current_errno == ERANGE)
804 __err = ios_base::failbit;
807 __err = ios_base::failbit;
811 template <class _CharT, class _InputIterator>
813 num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e,
815 ios_base::iostate& __err,
818 if ((__iob.flags() & ios_base::boolalpha) == 0)
821 __b = do_get(__b, __e, __iob, __err, __lv);
832 __err = ios_base::failbit;
837 const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__iob.getloc());
838 const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__iob.getloc());
839 typedef typename numpunct<_CharT>::string_type string_type;
840 const string_type __names[2] = {__np.truename(), __np.falsename()};
841 const string_type* __i = __scan_keyword(__b, __e, __names, __names+2,
843 __v = __i == __names;
849 template <class _CharT, class _InputIterator>
850 template <class _Signed>
852 num_get<_CharT, _InputIterator>::__do_get_signed(iter_type __b, iter_type __e,
854 ios_base::iostate& __err,
858 int __base = this->__get_base(__iob);
860 char_type __atoms[26];
861 char_type __thousands_sep;
862 string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep);
864 __buf.resize(__buf.capacity());
865 char* __a = &__buf[0];
867 unsigned __g[__num_get_base::__num_get_buf_sz];
868 unsigned* __g_end = __g;
870 for (; __b != __e; ++__b)
872 if (__a_end == __a + __buf.size())
874 size_t __tmp = __buf.size();
875 __buf.resize(2*__buf.size());
876 __buf.resize(__buf.capacity());
878 __a_end = __a + __tmp;
880 if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc,
881 __thousands_sep, __grouping, __g, __g_end,
885 if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz)
888 __v = __num_get_signed_integral<_Signed>(__a, __a_end, __err, __base);
889 // Digit grouping checked
890 __check_grouping(__grouping, __g, __g_end, __err);
893 __err |= ios_base::eofbit;
899 template <class _CharT, class _InputIterator>
900 template <class _Unsigned>
902 num_get<_CharT, _InputIterator>::__do_get_unsigned(iter_type __b, iter_type __e,
904 ios_base::iostate& __err,
905 _Unsigned& __v) const
908 int __base = this->__get_base(__iob);
910 char_type __atoms[26];
911 char_type __thousands_sep;
912 string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep);
914 __buf.resize(__buf.capacity());
915 char* __a = &__buf[0];
917 unsigned __g[__num_get_base::__num_get_buf_sz];
918 unsigned* __g_end = __g;
920 for (; __b != __e; ++__b)
922 if (__a_end == __a + __buf.size())
924 size_t __tmp = __buf.size();
925 __buf.resize(2*__buf.size());
926 __buf.resize(__buf.capacity());
928 __a_end = __a + __tmp;
930 if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc,
931 __thousands_sep, __grouping, __g, __g_end,
935 if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz)
938 __v = __num_get_unsigned_integral<_Unsigned>(__a, __a_end, __err, __base);
939 // Digit grouping checked
940 __check_grouping(__grouping, __g, __g_end, __err);
943 __err |= ios_base::eofbit;
949 template <class _CharT, class _InputIterator>
952 num_get<_CharT, _InputIterator>::__do_get_floating_point(iter_type __b, iter_type __e,
954 ios_base::iostate& __err,
957 // Stage 1, nothing to do
959 char_type __atoms[32];
960 char_type __decimal_point;
961 char_type __thousands_sep;
962 string __grouping = this->__stage2_float_prep(__iob, __atoms,
966 __buf.resize(__buf.capacity());
967 char* __a = &__buf[0];
969 unsigned __g[__num_get_base::__num_get_buf_sz];
970 unsigned* __g_end = __g;
972 bool __in_units = true;
974 for (; __b != __e; ++__b)
976 if (__a_end == __a + __buf.size())
978 size_t __tmp = __buf.size();
979 __buf.resize(2*__buf.size());
980 __buf.resize(__buf.capacity());
982 __a_end = __a + __tmp;
984 if (this->__stage2_float_loop(*__b, __in_units, __exp, __a, __a_end,
985 __decimal_point, __thousands_sep,
986 __grouping, __g, __g_end,
990 if (__grouping.size() != 0 && __in_units && __g_end-__g < __num_get_base::__num_get_buf_sz)
993 __v = __num_get_float<_Fp>(__a, __a_end, __err);
994 // Digit grouping checked
995 __check_grouping(__grouping, __g, __g_end, __err);
998 __err |= ios_base::eofbit;
1002 template <class _CharT, class _InputIterator>
1004 num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e,
1006 ios_base::iostate& __err,
1012 char_type __atoms[26];
1013 char_type __thousands_sep = 0;
1015 use_facet<ctype<_CharT> >(__iob.getloc()).widen(__num_get_base::__src,
1016 __num_get_base::__src + 26, __atoms);
1018 __buf.resize(__buf.capacity());
1019 char* __a = &__buf[0];
1020 char* __a_end = __a;
1021 unsigned __g[__num_get_base::__num_get_buf_sz];
1022 unsigned* __g_end = __g;
1024 for (; __b != __e; ++__b)
1026 if (__a_end == __a + __buf.size())
1028 size_t __tmp = __buf.size();
1029 __buf.resize(2*__buf.size());
1030 __buf.resize(__buf.capacity());
1032 __a_end = __a + __tmp;
1034 if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc,
1035 __thousands_sep, __grouping,
1036 __g, __g_end, __atoms))
1040 __buf.resize(__a_end - __a);
1041 if (__libcpp_sscanf_l(__buf.c_str(), _LIBCPP_GET_C_LOCALE, "%p", &__v) != 1)
1042 __err = ios_base::failbit;
1045 __err |= ios_base::eofbit;
1049 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_get<char>)
1050 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_get<wchar_t>)
1052 struct _LIBCPP_TYPE_VIS __num_put_base
1055 static void __format_int(char* __fmt, const char* __len, bool __signd,
1056 ios_base::fmtflags __flags);
1057 static bool __format_float(char* __fmt, const char* __len,
1058 ios_base::fmtflags __flags);
1059 static char* __identify_padding(char* __nb, char* __ne,
1060 const ios_base& __iob);
1063 template <class _CharT>
1065 : protected __num_put_base
1067 static void __widen_and_group_int(char* __nb, char* __np, char* __ne,
1068 _CharT* __ob, _CharT*& __op, _CharT*& __oe,
1069 const locale& __loc);
1070 static void __widen_and_group_float(char* __nb, char* __np, char* __ne,
1071 _CharT* __ob, _CharT*& __op, _CharT*& __oe,
1072 const locale& __loc);
1075 template <class _CharT>
1077 __num_put<_CharT>::__widen_and_group_int(char* __nb, char* __np, char* __ne,
1078 _CharT* __ob, _CharT*& __op, _CharT*& __oe,
1079 const locale& __loc)
1081 const ctype<_CharT>& __ct = use_facet<ctype<_CharT> > (__loc);
1082 const numpunct<_CharT>& __npt = use_facet<numpunct<_CharT> >(__loc);
1083 string __grouping = __npt.grouping();
1084 if (__grouping.empty())
1086 __ct.widen(__nb, __ne, __ob);
1087 __oe = __ob + (__ne - __nb);
1093 if (*__nf == '-' || *__nf == '+')
1094 *__oe++ = __ct.widen(*__nf++);
1095 if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' ||
1098 *__oe++ = __ct.widen(*__nf++);
1099 *__oe++ = __ct.widen(*__nf++);
1101 reverse(__nf, __ne);
1102 _CharT __thousands_sep = __npt.thousands_sep();
1105 for (char* __p = __nf; __p < __ne; ++__p)
1107 if (static_cast<unsigned>(__grouping[__dg]) > 0 &&
1108 __dc == static_cast<unsigned>(__grouping[__dg]))
1110 *__oe++ = __thousands_sep;
1112 if (__dg < __grouping.size()-1)
1115 *__oe++ = __ct.widen(*__p);
1118 reverse(__ob + (__nf - __nb), __oe);
1123 __op = __ob + (__np - __nb);
1126 template <class _CharT>
1128 __num_put<_CharT>::__widen_and_group_float(char* __nb, char* __np, char* __ne,
1129 _CharT* __ob, _CharT*& __op, _CharT*& __oe,
1130 const locale& __loc)
1132 const ctype<_CharT>& __ct = use_facet<ctype<_CharT> > (__loc);
1133 const numpunct<_CharT>& __npt = use_facet<numpunct<_CharT> >(__loc);
1134 string __grouping = __npt.grouping();
1137 if (*__nf == '-' || *__nf == '+')
1138 *__oe++ = __ct.widen(*__nf++);
1140 if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' ||
1143 *__oe++ = __ct.widen(*__nf++);
1144 *__oe++ = __ct.widen(*__nf++);
1145 for (__ns = __nf; __ns < __ne; ++__ns)
1146 if (!isxdigit_l(*__ns, _LIBCPP_GET_C_LOCALE))
1151 for (__ns = __nf; __ns < __ne; ++__ns)
1152 if (!isdigit_l(*__ns, _LIBCPP_GET_C_LOCALE))
1155 if (__grouping.empty())
1157 __ct.widen(__nf, __ns, __oe);
1158 __oe += __ns - __nf;
1162 reverse(__nf, __ns);
1163 _CharT __thousands_sep = __npt.thousands_sep();
1166 for (char* __p = __nf; __p < __ns; ++__p)
1168 if (__grouping[__dg] > 0 && __dc == static_cast<unsigned>(__grouping[__dg]))
1170 *__oe++ = __thousands_sep;
1172 if (__dg < __grouping.size()-1)
1175 *__oe++ = __ct.widen(*__p);
1178 reverse(__ob + (__nf - __nb), __oe);
1180 for (__nf = __ns; __nf < __ne; ++__nf)
1184 *__oe++ = __npt.decimal_point();
1189 *__oe++ = __ct.widen(*__nf);
1191 __ct.widen(__nf, __ne, __oe);
1192 __oe += __ne - __nf;
1196 __op = __ob + (__np - __nb);
1199 _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_put<char>)
1200 _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_put<wchar_t>)
1202 template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> >
1203 class _LIBCPP_TEMPLATE_VIS num_put
1204 : public locale::facet,
1205 private __num_put<_CharT>
1208 typedef _CharT char_type;
1209 typedef _OutputIterator iter_type;
1211 _LIBCPP_ALWAYS_INLINE
1212 explicit num_put(size_t __refs = 0)
1213 : locale::facet(__refs) {}
1215 _LIBCPP_ALWAYS_INLINE
1216 iter_type put(iter_type __s, ios_base& __iob, char_type __fl,
1219 return do_put(__s, __iob, __fl, __v);
1222 _LIBCPP_ALWAYS_INLINE
1223 iter_type put(iter_type __s, ios_base& __iob, char_type __fl,
1226 return do_put(__s, __iob, __fl, __v);
1229 _LIBCPP_ALWAYS_INLINE
1230 iter_type put(iter_type __s, ios_base& __iob, char_type __fl,
1231 long long __v) const
1233 return do_put(__s, __iob, __fl, __v);
1236 _LIBCPP_ALWAYS_INLINE
1237 iter_type put(iter_type __s, ios_base& __iob, char_type __fl,
1238 unsigned long __v) const
1240 return do_put(__s, __iob, __fl, __v);
1243 _LIBCPP_ALWAYS_INLINE
1244 iter_type put(iter_type __s, ios_base& __iob, char_type __fl,
1245 unsigned long long __v) const
1247 return do_put(__s, __iob, __fl, __v);
1250 _LIBCPP_ALWAYS_INLINE
1251 iter_type put(iter_type __s, ios_base& __iob, char_type __fl,
1254 return do_put(__s, __iob, __fl, __v);
1257 _LIBCPP_ALWAYS_INLINE
1258 iter_type put(iter_type __s, ios_base& __iob, char_type __fl,
1259 long double __v) const
1261 return do_put(__s, __iob, __fl, __v);
1264 _LIBCPP_ALWAYS_INLINE
1265 iter_type put(iter_type __s, ios_base& __iob, char_type __fl,
1266 const void* __v) const
1268 return do_put(__s, __iob, __fl, __v);
1271 static locale::id id;
1274 _LIBCPP_ALWAYS_INLINE
1277 virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl,
1279 virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl,
1281 virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl,
1282 long long __v) const;
1283 virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl,
1284 unsigned long) const;
1285 virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl,
1286 unsigned long long) const;
1287 virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl,
1289 virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl,
1290 long double __v) const;
1291 virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl,
1292 const void* __v) const;
1295 template <class _CharT, class _OutputIterator>
1297 num_put<_CharT, _OutputIterator>::id;
1299 template <class _CharT, class _OutputIterator>
1302 __pad_and_output(_OutputIterator __s,
1303 const _CharT* __ob, const _CharT* __op, const _CharT* __oe,
1304 ios_base& __iob, _CharT __fl)
1306 streamsize __sz = __oe - __ob;
1307 streamsize __ns = __iob.width();
1312 for (;__ob < __op; ++__ob, ++__s)
1314 for (; __ns; --__ns, ++__s)
1316 for (; __ob < __oe; ++__ob, ++__s)
1322 #if !defined(__APPLE__) || \
1323 (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED > __MAC_10_8) || \
1324 (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED > __IPHONE_6_0)
1326 template <class _CharT, class _Traits>
1328 ostreambuf_iterator<_CharT, _Traits>
1329 __pad_and_output(ostreambuf_iterator<_CharT, _Traits> __s,
1330 const _CharT* __ob, const _CharT* __op, const _CharT* __oe,
1331 ios_base& __iob, _CharT __fl)
1333 if (__s.__sbuf_ == nullptr)
1335 streamsize __sz = __oe - __ob;
1336 streamsize __ns = __iob.width();
1341 streamsize __np = __op - __ob;
1344 if (__s.__sbuf_->sputn(__ob, __np) != __np)
1346 __s.__sbuf_ = nullptr;
1352 basic_string<_CharT, _Traits> __sp(__ns, __fl);
1353 if (__s.__sbuf_->sputn(__sp.data(), __ns) != __ns)
1355 __s.__sbuf_ = nullptr;
1362 if (__s.__sbuf_->sputn(__op, __np) != __np)
1364 __s.__sbuf_ = nullptr;
1374 template <class _CharT, class _OutputIterator>
1376 num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob,
1377 char_type __fl, bool __v) const
1379 if ((__iob.flags() & ios_base::boolalpha) == 0)
1380 return do_put(__s, __iob, __fl, (unsigned long)__v);
1381 const numpunct<char_type>& __np = use_facet<numpunct<char_type> >(__iob.getloc());
1382 typedef typename numpunct<char_type>::string_type string_type;
1383 #if _LIBCPP_DEBUG_LEVEL >= 2
1384 string_type __tmp(__v ? __np.truename() : __np.falsename());
1385 string_type __nm = _VSTD::move(__tmp);
1387 string_type __nm = __v ? __np.truename() : __np.falsename();
1389 for (typename string_type::iterator __i = __nm.begin(); __i != __nm.end(); ++__i, ++__s)
1394 template <class _CharT, class _OutputIterator>
1396 num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob,
1397 char_type __fl, long __v) const
1399 // Stage 1 - Get number in narrow char
1400 char __fmt[6] = {'%', 0};
1401 const char* __len = "l";
1402 this->__format_int(__fmt+1, __len, true, __iob.flags());
1403 const unsigned __nbuf = (numeric_limits<long>::digits / 3)
1404 + ((numeric_limits<long>::digits % 3) != 0)
1407 int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v);
1408 char* __ne = __nar + __nc;
1409 char* __np = this->__identify_padding(__nar, __ne, __iob);
1410 // Stage 2 - Widen __nar while adding thousands separators
1411 char_type __o[2*(__nbuf-1) - 1];
1412 char_type* __op; // pad here
1413 char_type* __oe; // end of output
1414 this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc());
1415 // [__o, __oe) contains thousands_sep'd wide number
1417 return __pad_and_output(__s, __o, __op, __oe, __iob, __fl);
1420 template <class _CharT, class _OutputIterator>
1422 num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob,
1423 char_type __fl, long long __v) const
1425 // Stage 1 - Get number in narrow char
1426 char __fmt[8] = {'%', 0};
1427 const char* __len = "ll";
1428 this->__format_int(__fmt+1, __len, true, __iob.flags());
1429 const unsigned __nbuf = (numeric_limits<long long>::digits / 3)
1430 + ((numeric_limits<long long>::digits % 3) != 0)
1433 int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v);
1434 char* __ne = __nar + __nc;
1435 char* __np = this->__identify_padding(__nar, __ne, __iob);
1436 // Stage 2 - Widen __nar while adding thousands separators
1437 char_type __o[2*(__nbuf-1) - 1];
1438 char_type* __op; // pad here
1439 char_type* __oe; // end of output
1440 this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc());
1441 // [__o, __oe) contains thousands_sep'd wide number
1443 return __pad_and_output(__s, __o, __op, __oe, __iob, __fl);
1446 template <class _CharT, class _OutputIterator>
1448 num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob,
1449 char_type __fl, unsigned long __v) const
1451 // Stage 1 - Get number in narrow char
1452 char __fmt[6] = {'%', 0};
1453 const char* __len = "l";
1454 this->__format_int(__fmt+1, __len, false, __iob.flags());
1455 const unsigned __nbuf = (numeric_limits<unsigned long>::digits / 3)
1456 + ((numeric_limits<unsigned long>::digits % 3) != 0)
1459 int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v);
1460 char* __ne = __nar + __nc;
1461 char* __np = this->__identify_padding(__nar, __ne, __iob);
1462 // Stage 2 - Widen __nar while adding thousands separators
1463 char_type __o[2*(__nbuf-1) - 1];
1464 char_type* __op; // pad here
1465 char_type* __oe; // end of output
1466 this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc());
1467 // [__o, __oe) contains thousands_sep'd wide number
1469 return __pad_and_output(__s, __o, __op, __oe, __iob, __fl);
1472 template <class _CharT, class _OutputIterator>
1474 num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob,
1475 char_type __fl, unsigned long long __v) const
1477 // Stage 1 - Get number in narrow char
1478 char __fmt[8] = {'%', 0};
1479 const char* __len = "ll";
1480 this->__format_int(__fmt+1, __len, false, __iob.flags());
1481 const unsigned __nbuf = (numeric_limits<unsigned long long>::digits / 3)
1482 + ((numeric_limits<unsigned long long>::digits % 3) != 0)
1485 int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v);
1486 char* __ne = __nar + __nc;
1487 char* __np = this->__identify_padding(__nar, __ne, __iob);
1488 // Stage 2 - Widen __nar while adding thousands separators
1489 char_type __o[2*(__nbuf-1) - 1];
1490 char_type* __op; // pad here
1491 char_type* __oe; // end of output
1492 this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc());
1493 // [__o, __oe) contains thousands_sep'd wide number
1495 return __pad_and_output(__s, __o, __op, __oe, __iob, __fl);
1498 template <class _CharT, class _OutputIterator>
1500 num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob,
1501 char_type __fl, double __v) const
1503 // Stage 1 - Get number in narrow char
1504 char __fmt[8] = {'%', 0};
1505 const char* __len = "";
1506 bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags());
1507 const unsigned __nbuf = 30;
1511 if (__specify_precision)
1512 __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt,
1513 (int)__iob.precision(), __v);
1515 __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v);
1516 unique_ptr<char, void(*)(void*)> __nbh(0, free);
1517 if (__nc > static_cast<int>(__nbuf-1))
1519 if (__specify_precision)
1520 __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v);
1522 __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v);
1524 __throw_bad_alloc();
1527 char* __ne = __nb + __nc;
1528 char* __np = this->__identify_padding(__nb, __ne, __iob);
1529 // Stage 2 - Widen __nar while adding thousands separators
1530 char_type __o[2*(__nbuf-1) - 1];
1531 char_type* __ob = __o;
1532 unique_ptr<char_type, void(*)(void*)> __obh(0, free);
1535 __ob = (char_type*)malloc(2*static_cast<size_t>(__nc)*sizeof(char_type));
1537 __throw_bad_alloc();
1540 char_type* __op; // pad here
1541 char_type* __oe; // end of output
1542 this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc());
1543 // [__o, __oe) contains thousands_sep'd wide number
1545 __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl);
1549 template <class _CharT, class _OutputIterator>
1551 num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob,
1552 char_type __fl, long double __v) const
1554 // Stage 1 - Get number in narrow char
1555 char __fmt[8] = {'%', 0};
1556 const char* __len = "L";
1557 bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags());
1558 const unsigned __nbuf = 30;
1562 if (__specify_precision)
1563 __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt,
1564 (int)__iob.precision(), __v);
1566 __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v);
1567 unique_ptr<char, void(*)(void*)> __nbh(0, free);
1568 if (__nc > static_cast<int>(__nbuf-1))
1570 if (__specify_precision)
1571 __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v);
1573 __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v);
1575 __throw_bad_alloc();
1578 char* __ne = __nb + __nc;
1579 char* __np = this->__identify_padding(__nb, __ne, __iob);
1580 // Stage 2 - Widen __nar while adding thousands separators
1581 char_type __o[2*(__nbuf-1) - 1];
1582 char_type* __ob = __o;
1583 unique_ptr<char_type, void(*)(void*)> __obh(0, free);
1586 __ob = (char_type*)malloc(2*static_cast<size_t>(__nc)*sizeof(char_type));
1588 __throw_bad_alloc();
1591 char_type* __op; // pad here
1592 char_type* __oe; // end of output
1593 this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc());
1594 // [__o, __oe) contains thousands_sep'd wide number
1596 __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl);
1600 template <class _CharT, class _OutputIterator>
1602 num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob,
1603 char_type __fl, const void* __v) const
1605 // Stage 1 - Get pointer in narrow char
1606 char __fmt[6] = "%p";
1607 const unsigned __nbuf = 20;
1609 int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v);
1610 char* __ne = __nar + __nc;
1611 char* __np = this->__identify_padding(__nar, __ne, __iob);
1612 // Stage 2 - Widen __nar
1613 char_type __o[2*(__nbuf-1) - 1];
1614 char_type* __op; // pad here
1615 char_type* __oe; // end of output
1616 const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc());
1617 __ct.widen(__nar, __ne, __o);
1618 __oe = __o + (__ne - __nar);
1622 __op = __o + (__np - __nar);
1623 // [__o, __oe) contains wide number
1625 return __pad_and_output(__s, __o, __op, __oe, __iob, __fl);
1628 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_put<char>)
1629 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_put<wchar_t>)
1631 template <class _CharT, class _InputIterator>
1634 __get_up_to_n_digits(_InputIterator& __b, _InputIterator __e,
1635 ios_base::iostate& __err, const ctype<_CharT>& __ct, int __n)
1637 // Precondition: __n >= 1
1640 __err |= ios_base::eofbit | ios_base::failbit;
1645 if (!__ct.is(ctype_base::digit, __c))
1647 __err |= ios_base::failbit;
1650 int __r = __ct.narrow(__c, 0) - '0';
1651 for (++__b, (void) --__n; __b != __e && __n > 0; ++__b, (void) --__n)
1655 if (!__ct.is(ctype_base::digit, __c))
1657 __r = __r * 10 + __ct.narrow(__c, 0) - '0';
1660 __err |= ios_base::eofbit;
1664 class _LIBCPP_TYPE_VIS time_base
1667 enum dateorder {no_order, dmy, mdy, ymd, ydm};
1670 template <class _CharT>
1671 class _LIBCPP_TEMPLATE_VIS __time_get_c_storage
1674 typedef basic_string<_CharT> string_type;
1676 virtual const string_type* __weeks() const;
1677 virtual const string_type* __months() const;
1678 virtual const string_type* __am_pm() const;
1679 virtual const string_type& __c() const;
1680 virtual const string_type& __r() const;
1681 virtual const string_type& __x() const;
1682 virtual const string_type& __X() const;
1684 _LIBCPP_ALWAYS_INLINE
1685 ~__time_get_c_storage() {}
1688 template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> >
1689 class _LIBCPP_TEMPLATE_VIS time_get
1690 : public locale::facet,
1692 private __time_get_c_storage<_CharT>
1695 typedef _CharT char_type;
1696 typedef _InputIterator iter_type;
1697 typedef time_base::dateorder dateorder;
1698 typedef basic_string<char_type> string_type;
1700 _LIBCPP_ALWAYS_INLINE
1701 explicit time_get(size_t __refs = 0)
1702 : locale::facet(__refs) {}
1704 _LIBCPP_ALWAYS_INLINE
1705 dateorder date_order() const
1707 return this->do_date_order();
1710 _LIBCPP_ALWAYS_INLINE
1711 iter_type get_time(iter_type __b, iter_type __e, ios_base& __iob,
1712 ios_base::iostate& __err, tm* __tm) const
1714 return do_get_time(__b, __e, __iob, __err, __tm);
1717 _LIBCPP_ALWAYS_INLINE
1718 iter_type get_date(iter_type __b, iter_type __e, ios_base& __iob,
1719 ios_base::iostate& __err, tm* __tm) const
1721 return do_get_date(__b, __e, __iob, __err, __tm);
1724 _LIBCPP_ALWAYS_INLINE
1725 iter_type get_weekday(iter_type __b, iter_type __e, ios_base& __iob,
1726 ios_base::iostate& __err, tm* __tm) const
1728 return do_get_weekday(__b, __e, __iob, __err, __tm);
1731 _LIBCPP_ALWAYS_INLINE
1732 iter_type get_monthname(iter_type __b, iter_type __e, ios_base& __iob,
1733 ios_base::iostate& __err, tm* __tm) const
1735 return do_get_monthname(__b, __e, __iob, __err, __tm);
1738 _LIBCPP_ALWAYS_INLINE
1739 iter_type get_year(iter_type __b, iter_type __e, ios_base& __iob,
1740 ios_base::iostate& __err, tm* __tm) const
1742 return do_get_year(__b, __e, __iob, __err, __tm);
1745 _LIBCPP_ALWAYS_INLINE
1746 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
1747 ios_base::iostate& __err, tm *__tm,
1748 char __fmt, char __mod = 0) const
1750 return do_get(__b, __e, __iob, __err, __tm, __fmt, __mod);
1753 iter_type get(iter_type __b, iter_type __e, ios_base& __iob,
1754 ios_base::iostate& __err, tm* __tm,
1755 const char_type* __fmtb, const char_type* __fmte) const;
1757 static locale::id id;
1760 _LIBCPP_ALWAYS_INLINE
1763 virtual dateorder do_date_order() const;
1764 virtual iter_type do_get_time(iter_type __b, iter_type __e, ios_base& __iob,
1765 ios_base::iostate& __err, tm* __tm) const;
1766 virtual iter_type do_get_date(iter_type __b, iter_type __e, ios_base& __iob,
1767 ios_base::iostate& __err, tm* __tm) const;
1768 virtual iter_type do_get_weekday(iter_type __b, iter_type __e, ios_base& __iob,
1769 ios_base::iostate& __err, tm* __tm) const;
1770 virtual iter_type do_get_monthname(iter_type __b, iter_type __e, ios_base& __iob,
1771 ios_base::iostate& __err, tm* __tm) const;
1772 virtual iter_type do_get_year(iter_type __b, iter_type __e, ios_base& __iob,
1773 ios_base::iostate& __err, tm* __tm) const;
1774 virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob,
1775 ios_base::iostate& __err, tm* __tm,
1776 char __fmt, char __mod) const;
1778 void __get_white_space(iter_type& __b, iter_type __e,
1779 ios_base::iostate& __err, const ctype<char_type>& __ct) const;
1780 void __get_percent(iter_type& __b, iter_type __e, ios_base::iostate& __err,
1781 const ctype<char_type>& __ct) const;
1783 void __get_weekdayname(int& __m,
1784 iter_type& __b, iter_type __e,
1785 ios_base::iostate& __err,
1786 const ctype<char_type>& __ct) const;
1787 void __get_monthname(int& __m,
1788 iter_type& __b, iter_type __e,
1789 ios_base::iostate& __err,
1790 const ctype<char_type>& __ct) const;
1791 void __get_day(int& __d,
1792 iter_type& __b, iter_type __e,
1793 ios_base::iostate& __err,
1794 const ctype<char_type>& __ct) const;
1795 void __get_month(int& __m,
1796 iter_type& __b, iter_type __e,
1797 ios_base::iostate& __err,
1798 const ctype<char_type>& __ct) const;
1799 void __get_year(int& __y,
1800 iter_type& __b, iter_type __e,
1801 ios_base::iostate& __err,
1802 const ctype<char_type>& __ct) const;
1803 void __get_year4(int& __y,
1804 iter_type& __b, iter_type __e,
1805 ios_base::iostate& __err,
1806 const ctype<char_type>& __ct) const;
1807 void __get_hour(int& __d,
1808 iter_type& __b, iter_type __e,
1809 ios_base::iostate& __err,
1810 const ctype<char_type>& __ct) const;
1811 void __get_12_hour(int& __h,
1812 iter_type& __b, iter_type __e,
1813 ios_base::iostate& __err,
1814 const ctype<char_type>& __ct) const;
1815 void __get_am_pm(int& __h,
1816 iter_type& __b, iter_type __e,
1817 ios_base::iostate& __err,
1818 const ctype<char_type>& __ct) const;
1819 void __get_minute(int& __m,
1820 iter_type& __b, iter_type __e,
1821 ios_base::iostate& __err,
1822 const ctype<char_type>& __ct) const;
1823 void __get_second(int& __s,
1824 iter_type& __b, iter_type __e,
1825 ios_base::iostate& __err,
1826 const ctype<char_type>& __ct) const;
1827 void __get_weekday(int& __w,
1828 iter_type& __b, iter_type __e,
1829 ios_base::iostate& __err,
1830 const ctype<char_type>& __ct) const;
1831 void __get_day_year_num(int& __w,
1832 iter_type& __b, iter_type __e,
1833 ios_base::iostate& __err,
1834 const ctype<char_type>& __ct) const;
1837 template <class _CharT, class _InputIterator>
1839 time_get<_CharT, _InputIterator>::id;
1841 // time_get primitives
1843 template <class _CharT, class _InputIterator>
1845 time_get<_CharT, _InputIterator>::__get_weekdayname(int& __w,
1846 iter_type& __b, iter_type __e,
1847 ios_base::iostate& __err,
1848 const ctype<char_type>& __ct) const
1850 // Note: ignoring case comes from the POSIX strptime spec
1851 const string_type* __wk = this->__weeks();
1852 ptrdiff_t __i = __scan_keyword(__b, __e, __wk, __wk+14, __ct, __err, false) - __wk;
1857 template <class _CharT, class _InputIterator>
1859 time_get<_CharT, _InputIterator>::__get_monthname(int& __m,
1860 iter_type& __b, iter_type __e,
1861 ios_base::iostate& __err,
1862 const ctype<char_type>& __ct) const
1864 // Note: ignoring case comes from the POSIX strptime spec
1865 const string_type* __month = this->__months();
1866 ptrdiff_t __i = __scan_keyword(__b, __e, __month, __month+24, __ct, __err, false) - __month;
1871 template <class _CharT, class _InputIterator>
1873 time_get<_CharT, _InputIterator>::__get_day(int& __d,
1874 iter_type& __b, iter_type __e,
1875 ios_base::iostate& __err,
1876 const ctype<char_type>& __ct) const
1878 int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2);
1879 if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 31)
1882 __err |= ios_base::failbit;
1885 template <class _CharT, class _InputIterator>
1887 time_get<_CharT, _InputIterator>::__get_month(int& __m,
1888 iter_type& __b, iter_type __e,
1889 ios_base::iostate& __err,
1890 const ctype<char_type>& __ct) const
1892 int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2) - 1;
1893 if (!(__err & ios_base::failbit) && __t <= 11)
1896 __err |= ios_base::failbit;
1899 template <class _CharT, class _InputIterator>
1901 time_get<_CharT, _InputIterator>::__get_year(int& __y,
1902 iter_type& __b, iter_type __e,
1903 ios_base::iostate& __err,
1904 const ctype<char_type>& __ct) const
1906 int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4);
1907 if (!(__err & ios_base::failbit))
1911 else if (69 <= __t && __t <= 99)
1917 template <class _CharT, class _InputIterator>
1919 time_get<_CharT, _InputIterator>::__get_year4(int& __y,
1920 iter_type& __b, iter_type __e,
1921 ios_base::iostate& __err,
1922 const ctype<char_type>& __ct) const
1924 int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4);
1925 if (!(__err & ios_base::failbit))
1929 template <class _CharT, class _InputIterator>
1931 time_get<_CharT, _InputIterator>::__get_hour(int& __h,
1932 iter_type& __b, iter_type __e,
1933 ios_base::iostate& __err,
1934 const ctype<char_type>& __ct) const
1936 int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2);
1937 if (!(__err & ios_base::failbit) && __t <= 23)
1940 __err |= ios_base::failbit;
1943 template <class _CharT, class _InputIterator>
1945 time_get<_CharT, _InputIterator>::__get_12_hour(int& __h,
1946 iter_type& __b, iter_type __e,
1947 ios_base::iostate& __err,
1948 const ctype<char_type>& __ct) const
1950 int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2);
1951 if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 12)
1954 __err |= ios_base::failbit;
1957 template <class _CharT, class _InputIterator>
1959 time_get<_CharT, _InputIterator>::__get_minute(int& __m,
1960 iter_type& __b, iter_type __e,
1961 ios_base::iostate& __err,
1962 const ctype<char_type>& __ct) const
1964 int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2);
1965 if (!(__err & ios_base::failbit) && __t <= 59)
1968 __err |= ios_base::failbit;
1971 template <class _CharT, class _InputIterator>
1973 time_get<_CharT, _InputIterator>::__get_second(int& __s,
1974 iter_type& __b, iter_type __e,
1975 ios_base::iostate& __err,
1976 const ctype<char_type>& __ct) const
1978 int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2);
1979 if (!(__err & ios_base::failbit) && __t <= 60)
1982 __err |= ios_base::failbit;
1985 template <class _CharT, class _InputIterator>
1987 time_get<_CharT, _InputIterator>::__get_weekday(int& __w,
1988 iter_type& __b, iter_type __e,
1989 ios_base::iostate& __err,
1990 const ctype<char_type>& __ct) const
1992 int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 1);
1993 if (!(__err & ios_base::failbit) && __t <= 6)
1996 __err |= ios_base::failbit;
1999 template <class _CharT, class _InputIterator>
2001 time_get<_CharT, _InputIterator>::__get_day_year_num(int& __d,
2002 iter_type& __b, iter_type __e,
2003 ios_base::iostate& __err,
2004 const ctype<char_type>& __ct) const
2006 int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 3);
2007 if (!(__err & ios_base::failbit) && __t <= 365)
2010 __err |= ios_base::failbit;
2013 template <class _CharT, class _InputIterator>
2015 time_get<_CharT, _InputIterator>::__get_white_space(iter_type& __b, iter_type __e,
2016 ios_base::iostate& __err,
2017 const ctype<char_type>& __ct) const
2019 for (; __b != __e && __ct.is(ctype_base::space, *__b); ++__b)
2022 __err |= ios_base::eofbit;
2025 template <class _CharT, class _InputIterator>
2027 time_get<_CharT, _InputIterator>::__get_am_pm(int& __h,
2028 iter_type& __b, iter_type __e,
2029 ios_base::iostate& __err,
2030 const ctype<char_type>& __ct) const
2032 const string_type* __ap = this->__am_pm();
2033 if (__ap[0].size() + __ap[1].size() == 0)
2035 __err |= ios_base::failbit;
2038 ptrdiff_t __i = __scan_keyword(__b, __e, __ap, __ap+2, __ct, __err, false) - __ap;
2039 if (__i == 0 && __h == 12)
2041 else if (__i == 1 && __h < 12)
2045 template <class _CharT, class _InputIterator>
2047 time_get<_CharT, _InputIterator>::__get_percent(iter_type& __b, iter_type __e,
2048 ios_base::iostate& __err,
2049 const ctype<char_type>& __ct) const
2053 __err |= ios_base::eofbit | ios_base::failbit;
2056 if (__ct.narrow(*__b, 0) != '%')
2057 __err |= ios_base::failbit;
2058 else if(++__b == __e)
2059 __err |= ios_base::eofbit;
2062 // time_get end primitives
2064 template <class _CharT, class _InputIterator>
2066 time_get<_CharT, _InputIterator>::get(iter_type __b, iter_type __e,
2068 ios_base::iostate& __err, tm* __tm,
2069 const char_type* __fmtb, const char_type* __fmte) const
2071 const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc());
2072 __err = ios_base::goodbit;
2073 while (__fmtb != __fmte && __err == ios_base::goodbit)
2077 __err = ios_base::failbit;
2080 if (__ct.narrow(*__fmtb, 0) == '%')
2082 if (++__fmtb == __fmte)
2084 __err = ios_base::failbit;
2087 char __cmd = __ct.narrow(*__fmtb, 0);
2089 if (__cmd == 'E' || __cmd == '0')
2091 if (++__fmtb == __fmte)
2093 __err = ios_base::failbit;
2097 __cmd = __ct.narrow(*__fmtb, 0);
2099 __b = do_get(__b, __e, __iob, __err, __tm, __cmd, __opt);
2102 else if (__ct.is(ctype_base::space, *__fmtb))
2104 for (++__fmtb; __fmtb != __fmte && __ct.is(ctype_base::space, *__fmtb); ++__fmtb)
2106 for ( ; __b != __e && __ct.is(ctype_base::space, *__b); ++__b)
2109 else if (__ct.toupper(*__b) == __ct.toupper(*__fmtb))
2115 __err = ios_base::failbit;
2118 __err |= ios_base::eofbit;
2122 template <class _CharT, class _InputIterator>
2123 typename time_get<_CharT, _InputIterator>::dateorder
2124 time_get<_CharT, _InputIterator>::do_date_order() const
2129 template <class _CharT, class _InputIterator>
2131 time_get<_CharT, _InputIterator>::do_get_time(iter_type __b, iter_type __e,
2133 ios_base::iostate& __err,
2136 const char_type __fmt[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'};
2137 return get(__b, __e, __iob, __err, __tm, __fmt, __fmt + sizeof(__fmt)/sizeof(__fmt[0]));
2140 template <class _CharT, class _InputIterator>
2142 time_get<_CharT, _InputIterator>::do_get_date(iter_type __b, iter_type __e,
2144 ios_base::iostate& __err,
2147 const string_type& __fmt = this->__x();
2148 return get(__b, __e, __iob, __err, __tm, __fmt.data(), __fmt.data() + __fmt.size());
2151 template <class _CharT, class _InputIterator>
2153 time_get<_CharT, _InputIterator>::do_get_weekday(iter_type __b, iter_type __e,
2155 ios_base::iostate& __err,
2158 const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc());
2159 __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct);
2163 template <class _CharT, class _InputIterator>
2165 time_get<_CharT, _InputIterator>::do_get_monthname(iter_type __b, iter_type __e,
2167 ios_base::iostate& __err,
2170 const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc());
2171 __get_monthname(__tm->tm_mon, __b, __e, __err, __ct);
2175 template <class _CharT, class _InputIterator>
2177 time_get<_CharT, _InputIterator>::do_get_year(iter_type __b, iter_type __e,
2179 ios_base::iostate& __err,
2182 const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc());
2183 __get_year(__tm->tm_year, __b, __e, __err, __ct);
2187 template <class _CharT, class _InputIterator>
2189 time_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e,
2191 ios_base::iostate& __err, tm* __tm,
2192 char __fmt, char) const
2194 __err = ios_base::goodbit;
2195 const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc());
2200 __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct);
2205 __get_monthname(__tm->tm_mon, __b, __e, __err, __ct);
2209 const string_type& __fm = this->__c();
2210 __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size());
2215 __get_day(__tm->tm_mday, __b, __e, __err, __ct);
2219 const char_type __fm[] = {'%', 'm', '/', '%', 'd', '/', '%', 'y'};
2220 __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0]));
2225 const char_type __fm[] = {'%', 'Y', '-', '%', 'm', '-', '%', 'd'};
2226 __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0]));
2230 __get_hour(__tm->tm_hour, __b, __e, __err, __ct);
2233 __get_12_hour(__tm->tm_hour, __b, __e, __err, __ct);
2236 __get_day_year_num(__tm->tm_yday, __b, __e, __err, __ct);
2239 __get_month(__tm->tm_mon, __b, __e, __err, __ct);
2242 __get_minute(__tm->tm_min, __b, __e, __err, __ct);
2246 __get_white_space(__b, __e, __err, __ct);
2249 __get_am_pm(__tm->tm_hour, __b, __e, __err, __ct);
2253 const char_type __fm[] = {'%', 'I', ':', '%', 'M', ':', '%', 'S', ' ', '%', 'p'};
2254 __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0]));
2259 const char_type __fm[] = {'%', 'H', ':', '%', 'M'};
2260 __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0]));
2264 __get_second(__tm->tm_sec, __b, __e, __err, __ct);
2268 const char_type __fm[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'};
2269 __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0]));
2273 __get_weekday(__tm->tm_wday, __b, __e, __err, __ct);
2276 return do_get_date(__b, __e, __iob, __err, __tm);
2279 const string_type& __fm = this->__X();
2280 __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size());
2284 __get_year(__tm->tm_year, __b, __e, __err, __ct);
2287 __get_year4(__tm->tm_year, __b, __e, __err, __ct);
2290 __get_percent(__b, __e, __err, __ct);
2293 __err |= ios_base::failbit;
2298 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get<char>)
2299 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get<wchar_t>)
2301 class _LIBCPP_TYPE_VIS __time_get
2306 __time_get(const char* __nm);
2307 __time_get(const string& __nm);
2311 template <class _CharT>
2312 class _LIBCPP_TEMPLATE_VIS __time_get_storage
2316 typedef basic_string<_CharT> string_type;
2318 string_type __weeks_[14];
2319 string_type __months_[24];
2320 string_type __am_pm_[2];
2326 explicit __time_get_storage(const char* __nm);
2327 explicit __time_get_storage(const string& __nm);
2329 _LIBCPP_ALWAYS_INLINE ~__time_get_storage() {}
2331 time_base::dateorder __do_date_order() const;
2334 void init(const ctype<_CharT>&);
2335 string_type __analyze(char __fmt, const ctype<_CharT>&);
2338 template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> >
2339 class _LIBCPP_TEMPLATE_VIS time_get_byname
2340 : public time_get<_CharT, _InputIterator>,
2341 private __time_get_storage<_CharT>
2344 typedef time_base::dateorder dateorder;
2345 typedef _InputIterator iter_type;
2346 typedef _CharT char_type;
2347 typedef basic_string<char_type> string_type;
2349 _LIBCPP_INLINE_VISIBILITY
2350 explicit time_get_byname(const char* __nm, size_t __refs = 0)
2351 : time_get<_CharT, _InputIterator>(__refs),
2352 __time_get_storage<_CharT>(__nm) {}
2353 _LIBCPP_INLINE_VISIBILITY
2354 explicit time_get_byname(const string& __nm, size_t __refs = 0)
2355 : time_get<_CharT, _InputIterator>(__refs),
2356 __time_get_storage<_CharT>(__nm) {}
2359 _LIBCPP_INLINE_VISIBILITY
2360 ~time_get_byname() {}
2362 _LIBCPP_INLINE_VISIBILITY
2363 virtual dateorder do_date_order() const {return this->__do_date_order();}
2365 _LIBCPP_INLINE_VISIBILITY
2366 virtual const string_type* __weeks() const {return this->__weeks_;}
2367 _LIBCPP_INLINE_VISIBILITY
2368 virtual const string_type* __months() const {return this->__months_;}
2369 _LIBCPP_INLINE_VISIBILITY
2370 virtual const string_type* __am_pm() const {return this->__am_pm_;}
2371 _LIBCPP_INLINE_VISIBILITY
2372 virtual const string_type& __c() const {return this->__c_;}
2373 _LIBCPP_INLINE_VISIBILITY
2374 virtual const string_type& __r() const {return this->__r_;}
2375 _LIBCPP_INLINE_VISIBILITY
2376 virtual const string_type& __x() const {return this->__x_;}
2377 _LIBCPP_INLINE_VISIBILITY
2378 virtual const string_type& __X() const {return this->__X_;}
2381 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get_byname<char>)
2382 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get_byname<wchar_t>)
2384 class _LIBCPP_TYPE_VIS __time_put
2388 _LIBCPP_ALWAYS_INLINE __time_put() : __loc_(_LIBCPP_GET_C_LOCALE) {}
2389 __time_put(const char* __nm);
2390 __time_put(const string& __nm);
2392 void __do_put(char* __nb, char*& __ne, const tm* __tm,
2393 char __fmt, char __mod) const;
2394 void __do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm,
2395 char __fmt, char __mod) const;
2398 template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> >
2399 class _LIBCPP_TEMPLATE_VIS time_put
2400 : public locale::facet,
2404 typedef _CharT char_type;
2405 typedef _OutputIterator iter_type;
2407 _LIBCPP_ALWAYS_INLINE
2408 explicit time_put(size_t __refs = 0)
2409 : locale::facet(__refs) {}
2411 iter_type put(iter_type __s, ios_base& __iob, char_type __fl, const tm* __tm,
2412 const char_type* __pb, const char_type* __pe) const;
2414 _LIBCPP_ALWAYS_INLINE
2415 iter_type put(iter_type __s, ios_base& __iob, char_type __fl,
2416 const tm* __tm, char __fmt, char __mod = 0) const
2418 return do_put(__s, __iob, __fl, __tm, __fmt, __mod);
2421 static locale::id id;
2424 _LIBCPP_ALWAYS_INLINE
2426 virtual iter_type do_put(iter_type __s, ios_base&, char_type, const tm* __tm,
2427 char __fmt, char __mod) const;
2429 _LIBCPP_ALWAYS_INLINE
2430 explicit time_put(const char* __nm, size_t __refs)
2431 : locale::facet(__refs),
2433 _LIBCPP_ALWAYS_INLINE
2434 explicit time_put(const string& __nm, size_t __refs)
2435 : locale::facet(__refs),
2439 template <class _CharT, class _OutputIterator>
2441 time_put<_CharT, _OutputIterator>::id;
2443 template <class _CharT, class _OutputIterator>
2445 time_put<_CharT, _OutputIterator>::put(iter_type __s, ios_base& __iob,
2446 char_type __fl, const tm* __tm,
2447 const char_type* __pb,
2448 const char_type* __pe) const
2450 const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc());
2451 for (; __pb != __pe; ++__pb)
2453 if (__ct.narrow(*__pb, 0) == '%')
2461 char __fmt = __ct.narrow(*__pb, 0);
2462 if (__fmt == 'E' || __fmt == 'O')
2471 __fmt = __ct.narrow(*__pb, 0);
2473 __s = do_put(__s, __iob, __fl, __tm, __fmt, __mod);
2481 template <class _CharT, class _OutputIterator>
2483 time_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base&,
2484 char_type, const tm* __tm,
2485 char __fmt, char __mod) const
2487 char_type __nar[100];
2488 char_type* __nb = __nar;
2489 char_type* __ne = __nb + 100;
2490 __do_put(__nb, __ne, __tm, __fmt, __mod);
2491 return _VSTD::copy(__nb, __ne, __s);
2494 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put<char>)
2495 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put<wchar_t>)
2497 template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> >
2498 class _LIBCPP_TEMPLATE_VIS time_put_byname
2499 : public time_put<_CharT, _OutputIterator>
2502 _LIBCPP_ALWAYS_INLINE
2503 explicit time_put_byname(const char* __nm, size_t __refs = 0)
2504 : time_put<_CharT, _OutputIterator>(__nm, __refs) {}
2506 _LIBCPP_ALWAYS_INLINE
2507 explicit time_put_byname(const string& __nm, size_t __refs = 0)
2508 : time_put<_CharT, _OutputIterator>(__nm, __refs) {}
2511 _LIBCPP_ALWAYS_INLINE
2512 ~time_put_byname() {}
2515 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put_byname<char>)
2516 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put_byname<wchar_t>)
2520 class _LIBCPP_TYPE_VIS money_base
2523 enum part {none, space, symbol, sign, value};
2524 struct pattern {char field[4];};
2526 _LIBCPP_ALWAYS_INLINE money_base() {}
2531 template <class _CharT, bool _International = false>
2532 class _LIBCPP_TEMPLATE_VIS moneypunct
2533 : public locale::facet,
2537 typedef _CharT char_type;
2538 typedef basic_string<char_type> string_type;
2540 _LIBCPP_ALWAYS_INLINE
2541 explicit moneypunct(size_t __refs = 0)
2542 : locale::facet(__refs) {}
2544 _LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();}
2545 _LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();}
2546 _LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();}
2547 _LIBCPP_ALWAYS_INLINE string_type curr_symbol() const {return do_curr_symbol();}
2548 _LIBCPP_ALWAYS_INLINE string_type positive_sign() const {return do_positive_sign();}
2549 _LIBCPP_ALWAYS_INLINE string_type negative_sign() const {return do_negative_sign();}
2550 _LIBCPP_ALWAYS_INLINE int frac_digits() const {return do_frac_digits();}
2551 _LIBCPP_ALWAYS_INLINE pattern pos_format() const {return do_pos_format();}
2552 _LIBCPP_ALWAYS_INLINE pattern neg_format() const {return do_neg_format();}
2554 static locale::id id;
2555 static const bool intl = _International;
2558 _LIBCPP_ALWAYS_INLINE
2561 virtual char_type do_decimal_point() const {return numeric_limits<char_type>::max();}
2562 virtual char_type do_thousands_sep() const {return numeric_limits<char_type>::max();}
2563 virtual string do_grouping() const {return string();}
2564 virtual string_type do_curr_symbol() const {return string_type();}
2565 virtual string_type do_positive_sign() const {return string_type();}
2566 virtual string_type do_negative_sign() const {return string_type(1, '-');}
2567 virtual int do_frac_digits() const {return 0;}
2568 virtual pattern do_pos_format() const
2569 {pattern __p = {{symbol, sign, none, value}}; return __p;}
2570 virtual pattern do_neg_format() const
2571 {pattern __p = {{symbol, sign, none, value}}; return __p;}
2574 template <class _CharT, bool _International>
2576 moneypunct<_CharT, _International>::id;
2578 template <class _CharT, bool _International>
2580 moneypunct<_CharT, _International>::intl;
2582 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<char, false>)
2583 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<char, true>)
2584 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<wchar_t, false>)
2585 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<wchar_t, true>)
2587 // moneypunct_byname
2589 template <class _CharT, bool _International = false>
2590 class _LIBCPP_TEMPLATE_VIS moneypunct_byname
2591 : public moneypunct<_CharT, _International>
2594 typedef money_base::pattern pattern;
2595 typedef _CharT char_type;
2596 typedef basic_string<char_type> string_type;
2598 _LIBCPP_ALWAYS_INLINE
2599 explicit moneypunct_byname(const char* __nm, size_t __refs = 0)
2600 : moneypunct<_CharT, _International>(__refs) {init(__nm);}
2602 _LIBCPP_ALWAYS_INLINE
2603 explicit moneypunct_byname(const string& __nm, size_t __refs = 0)
2604 : moneypunct<_CharT, _International>(__refs) {init(__nm.c_str());}
2607 _LIBCPP_ALWAYS_INLINE
2608 ~moneypunct_byname() {}
2610 virtual char_type do_decimal_point() const {return __decimal_point_;}
2611 virtual char_type do_thousands_sep() const {return __thousands_sep_;}
2612 virtual string do_grouping() const {return __grouping_;}
2613 virtual string_type do_curr_symbol() const {return __curr_symbol_;}
2614 virtual string_type do_positive_sign() const {return __positive_sign_;}
2615 virtual string_type do_negative_sign() const {return __negative_sign_;}
2616 virtual int do_frac_digits() const {return __frac_digits_;}
2617 virtual pattern do_pos_format() const {return __pos_format_;}
2618 virtual pattern do_neg_format() const {return __neg_format_;}
2621 char_type __decimal_point_;
2622 char_type __thousands_sep_;
2624 string_type __curr_symbol_;
2625 string_type __positive_sign_;
2626 string_type __negative_sign_;
2628 pattern __pos_format_;
2629 pattern __neg_format_;
2631 void init(const char*);
2634 template<> _LIBCPP_FUNC_VIS void moneypunct_byname<char, false>::init(const char*);
2635 template<> _LIBCPP_FUNC_VIS void moneypunct_byname<char, true>::init(const char*);
2636 template<> _LIBCPP_FUNC_VIS void moneypunct_byname<wchar_t, false>::init(const char*);
2637 template<> _LIBCPP_FUNC_VIS void moneypunct_byname<wchar_t, true>::init(const char*);
2639 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<char, false>)
2640 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<char, true>)
2641 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<wchar_t, false>)
2642 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<wchar_t, true>)
2646 template <class _CharT>
2650 typedef _CharT char_type;
2651 typedef basic_string<char_type> string_type;
2653 _LIBCPP_ALWAYS_INLINE __money_get() {}
2655 static void __gather_info(bool __intl, const locale& __loc,
2656 money_base::pattern& __pat, char_type& __dp,
2657 char_type& __ts, string& __grp,
2658 string_type& __sym, string_type& __psn,
2659 string_type& __nsn, int& __fd);
2662 template <class _CharT>
2664 __money_get<_CharT>::__gather_info(bool __intl, const locale& __loc,
2665 money_base::pattern& __pat, char_type& __dp,
2666 char_type& __ts, string& __grp,
2667 string_type& __sym, string_type& __psn,
2668 string_type& __nsn, int& __fd)
2672 const moneypunct<char_type, true>& __mp =
2673 use_facet<moneypunct<char_type, true> >(__loc);
2674 __pat = __mp.neg_format();
2675 __nsn = __mp.negative_sign();
2676 __psn = __mp.positive_sign();
2677 __dp = __mp.decimal_point();
2678 __ts = __mp.thousands_sep();
2679 __grp = __mp.grouping();
2680 __sym = __mp.curr_symbol();
2681 __fd = __mp.frac_digits();
2685 const moneypunct<char_type, false>& __mp =
2686 use_facet<moneypunct<char_type, false> >(__loc);
2687 __pat = __mp.neg_format();
2688 __nsn = __mp.negative_sign();
2689 __psn = __mp.positive_sign();
2690 __dp = __mp.decimal_point();
2691 __ts = __mp.thousands_sep();
2692 __grp = __mp.grouping();
2693 __sym = __mp.curr_symbol();
2694 __fd = __mp.frac_digits();
2698 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_get<char>)
2699 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_get<wchar_t>)
2701 template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> >
2702 class _LIBCPP_TEMPLATE_VIS money_get
2703 : public locale::facet,
2704 private __money_get<_CharT>
2707 typedef _CharT char_type;
2708 typedef _InputIterator iter_type;
2709 typedef basic_string<char_type> string_type;
2711 _LIBCPP_ALWAYS_INLINE
2712 explicit money_get(size_t __refs = 0)
2713 : locale::facet(__refs) {}
2715 _LIBCPP_ALWAYS_INLINE
2716 iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob,
2717 ios_base::iostate& __err, long double& __v) const
2719 return do_get(__b, __e, __intl, __iob, __err, __v);
2722 _LIBCPP_ALWAYS_INLINE
2723 iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob,
2724 ios_base::iostate& __err, string_type& __v) const
2726 return do_get(__b, __e, __intl, __iob, __err, __v);
2729 static locale::id id;
2733 _LIBCPP_ALWAYS_INLINE
2736 virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl,
2737 ios_base& __iob, ios_base::iostate& __err,
2738 long double& __v) const;
2739 virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl,
2740 ios_base& __iob, ios_base::iostate& __err,
2741 string_type& __v) const;
2744 static bool __do_get(iter_type& __b, iter_type __e,
2745 bool __intl, const locale& __loc,
2746 ios_base::fmtflags __flags, ios_base::iostate& __err,
2747 bool& __neg, const ctype<char_type>& __ct,
2748 unique_ptr<char_type, void(*)(void*)>& __wb,
2749 char_type*& __wn, char_type* __we);
2752 template <class _CharT, class _InputIterator>
2754 money_get<_CharT, _InputIterator>::id;
2756 _LIBCPP_FUNC_VIS void __do_nothing(void*);
2758 template <class _Tp>
2761 __double_or_nothing(unique_ptr<_Tp, void(*)(void*)>& __b, _Tp*& __n, _Tp*& __e)
2763 bool __owns = __b.get_deleter() != __do_nothing;
2764 size_t __cur_cap = static_cast<size_t>(__e-__b.get()) * sizeof(_Tp);
2765 size_t __new_cap = __cur_cap < numeric_limits<size_t>::max() / 2 ?
2766 2 * __cur_cap : numeric_limits<size_t>::max();
2768 __new_cap = sizeof(_Tp);
2769 size_t __n_off = static_cast<size_t>(__n - __b.get());
2770 _Tp* __t = (_Tp*)realloc(__owns ? __b.get() : 0, __new_cap);
2772 __throw_bad_alloc();
2775 __b = unique_ptr<_Tp, void(*)(void*)>(__t, free);
2776 __new_cap /= sizeof(_Tp);
2777 __n = __b.get() + __n_off;
2778 __e = __b.get() + __new_cap;
2782 template <class _CharT, class _InputIterator>
2784 money_get<_CharT, _InputIterator>::__do_get(iter_type& __b, iter_type __e,
2785 bool __intl, const locale& __loc,
2786 ios_base::fmtflags __flags,
2787 ios_base::iostate& __err,
2789 const ctype<char_type>& __ct,
2790 unique_ptr<char_type, void(*)(void*)>& __wb,
2791 char_type*& __wn, char_type* __we)
2793 const unsigned __bz = 100;
2794 unsigned __gbuf[__bz];
2795 unique_ptr<unsigned, void(*)(void*)> __gb(__gbuf, __do_nothing);
2796 unsigned* __gn = __gb.get();
2797 unsigned* __ge = __gn + __bz;
2798 money_base::pattern __pat;
2805 // Capture the spaces read into money_base::{space,none} so they
2806 // can be compared to initial spaces in __sym.
2807 string_type __spaces;
2809 __money_get<_CharT>::__gather_info(__intl, __loc, __pat, __dp, __ts, __grp,
2810 __sym, __psn, __nsn, __fd);
2811 const string_type* __trailing_sign = 0;
2813 for (unsigned __p = 0; __p < 4 && __b != __e; ++__p)
2815 switch (__pat.field[__p])
2817 case money_base::space:
2820 if (__ct.is(ctype_base::space, *__b))
2821 __spaces.push_back(*__b++);
2824 __err |= ios_base::failbit;
2829 case money_base::none:
2832 while (__b != __e && __ct.is(ctype_base::space, *__b))
2833 __spaces.push_back(*__b++);
2836 case money_base::sign:
2837 if (__psn.size() + __nsn.size() > 0)
2839 if (__psn.size() == 0 || __nsn.size() == 0)
2840 { // sign is optional
2841 if (__psn.size() > 0)
2842 { // __nsn.size() == 0
2843 if (*__b == __psn[0])
2846 if (__psn.size() > 1)
2847 __trailing_sign = &__psn;
2852 else if (*__b == __nsn[0]) // __nsn.size() > 0 && __psn.size() == 0
2856 if (__nsn.size() > 1)
2857 __trailing_sign = &__nsn;
2860 else // sign is required
2862 if (*__b == __psn[0])
2865 if (__psn.size() > 1)
2866 __trailing_sign = &__psn;
2868 else if (*__b == __nsn[0])
2872 if (__nsn.size() > 1)
2873 __trailing_sign = &__nsn;
2877 __err |= ios_base::failbit;
2883 case money_base::symbol:
2885 bool __more_needed = __trailing_sign ||
2887 (__p == 2 && __pat.field[3] != static_cast<char>(money_base::none));
2888 bool __sb = (__flags & ios_base::showbase) != 0;
2889 if (__sb || __more_needed)
2891 typename string_type::const_iterator __sym_space_end = __sym.begin();
2892 if (__p > 0 && (__pat.field[__p - 1] == money_base::none ||
2893 __pat.field[__p - 1] == money_base::space)) {
2894 // Match spaces we've already read against spaces at
2895 // the beginning of __sym.
2896 while (__sym_space_end != __sym.end() &&
2897 __ct.is(ctype_base::space, *__sym_space_end))
2899 const size_t __num_spaces = __sym_space_end - __sym.begin();
2900 if (__num_spaces > __spaces.size() ||
2901 !equal(__spaces.end() - __num_spaces, __spaces.end(),
2903 // No match. Put __sym_space_end back at the
2904 // beginning of __sym, which will prevent a
2905 // match in the next loop.
2906 __sym_space_end = __sym.begin();
2909 typename string_type::const_iterator __sym_curr_char = __sym_space_end;
2910 while (__sym_curr_char != __sym.end() && __b != __e &&
2911 *__b == *__sym_curr_char) {
2915 if (__sb && __sym_curr_char != __sym.end())
2917 __err |= ios_base::failbit;
2923 case money_base::value:
2926 for (; __b != __e; ++__b)
2928 char_type __c = *__b;
2929 if (__ct.is(ctype_base::digit, __c))
2932 __double_or_nothing(__wb, __wn, __we);
2936 else if (__grp.size() > 0 && __ng > 0 && __c == __ts)
2939 __double_or_nothing(__gb, __gn, __ge);
2946 if (__gb.get() != __gn && __ng > 0)
2949 __double_or_nothing(__gb, __gn, __ge);
2954 if (__b == __e || *__b != __dp)
2956 __err |= ios_base::failbit;
2959 for (++__b; __fd > 0; --__fd, ++__b)
2961 if (__b == __e || !__ct.is(ctype_base::digit, *__b))
2963 __err |= ios_base::failbit;
2967 __double_or_nothing(__wb, __wn, __we);
2971 if (__wn == __wb.get())
2973 __err |= ios_base::failbit;
2980 if (__trailing_sign)
2982 for (unsigned __i = 1; __i < __trailing_sign->size(); ++__i, ++__b)
2984 if (__b == __e || *__b != (*__trailing_sign)[__i])
2986 __err |= ios_base::failbit;
2991 if (__gb.get() != __gn)
2993 ios_base::iostate __et = ios_base::goodbit;
2994 __check_grouping(__grp, __gb.get(), __gn, __et);
2997 __err |= ios_base::failbit;
3004 template <class _CharT, class _InputIterator>
3006 money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e,
3007 bool __intl, ios_base& __iob,
3008 ios_base::iostate& __err,
3009 long double& __v) const
3011 const int __bz = 100;
3012 char_type __wbuf[__bz];
3013 unique_ptr<char_type, void(*)(void*)> __wb(__wbuf, __do_nothing);
3015 char_type* __we = __wbuf + __bz;
3016 locale __loc = __iob.getloc();
3017 const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc);
3019 if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct,
3022 const char __src[] = "0123456789";
3023 char_type __atoms[sizeof(__src)-1];
3024 __ct.widen(__src, __src + (sizeof(__src)-1), __atoms);
3026 char* __nc = __nbuf;
3027 unique_ptr<char, void(*)(void*)> __h(0, free);
3028 if (__wn - __wb.get() > __bz-2)
3030 __h.reset((char*)malloc(static_cast<size_t>(__wn - __wb.get() + 2)));
3032 __throw_bad_alloc();
3037 for (const char_type* __w = __wb.get(); __w < __wn; ++__w, ++__nc)
3038 *__nc = __src[find(__atoms, _VSTD::end(__atoms), *__w) - __atoms];
3040 if (sscanf(__nbuf, "%Lf", &__v) != 1)
3041 __throw_runtime_error("money_get error");
3044 __err |= ios_base::eofbit;
3048 template <class _CharT, class _InputIterator>
3050 money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e,
3051 bool __intl, ios_base& __iob,
3052 ios_base::iostate& __err,
3053 string_type& __v) const
3055 const int __bz = 100;
3056 char_type __wbuf[__bz];
3057 unique_ptr<char_type, void(*)(void*)> __wb(__wbuf, __do_nothing);
3059 char_type* __we = __wbuf + __bz;
3060 locale __loc = __iob.getloc();
3061 const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc);
3063 if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct,
3068 __v.push_back(__ct.widen('-'));
3069 char_type __z = __ct.widen('0');
3071 for (__w = __wb.get(); __w < __wn-1; ++__w)
3074 __v.append(__w, __wn);
3077 __err |= ios_base::eofbit;
3081 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_get<char>)
3082 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_get<wchar_t>)
3086 template <class _CharT>
3090 typedef _CharT char_type;
3091 typedef basic_string<char_type> string_type;
3093 _LIBCPP_ALWAYS_INLINE __money_put() {}
3095 static void __gather_info(bool __intl, bool __neg, const locale& __loc,
3096 money_base::pattern& __pat, char_type& __dp,
3097 char_type& __ts, string& __grp,
3098 string_type& __sym, string_type& __sn,
3100 static void __format(char_type* __mb, char_type*& __mi, char_type*& __me,
3101 ios_base::fmtflags __flags,
3102 const char_type* __db, const char_type* __de,
3103 const ctype<char_type>& __ct, bool __neg,
3104 const money_base::pattern& __pat, char_type __dp,
3105 char_type __ts, const string& __grp,
3106 const string_type& __sym, const string_type& __sn,
3110 template <class _CharT>
3112 __money_put<_CharT>::__gather_info(bool __intl, bool __neg, const locale& __loc,
3113 money_base::pattern& __pat, char_type& __dp,
3114 char_type& __ts, string& __grp,
3115 string_type& __sym, string_type& __sn,
3120 const moneypunct<char_type, true>& __mp =
3121 use_facet<moneypunct<char_type, true> >(__loc);
3124 __pat = __mp.neg_format();
3125 __sn = __mp.negative_sign();
3129 __pat = __mp.pos_format();
3130 __sn = __mp.positive_sign();
3132 __dp = __mp.decimal_point();
3133 __ts = __mp.thousands_sep();
3134 __grp = __mp.grouping();
3135 __sym = __mp.curr_symbol();
3136 __fd = __mp.frac_digits();
3140 const moneypunct<char_type, false>& __mp =
3141 use_facet<moneypunct<char_type, false> >(__loc);
3144 __pat = __mp.neg_format();
3145 __sn = __mp.negative_sign();
3149 __pat = __mp.pos_format();
3150 __sn = __mp.positive_sign();
3152 __dp = __mp.decimal_point();
3153 __ts = __mp.thousands_sep();
3154 __grp = __mp.grouping();
3155 __sym = __mp.curr_symbol();
3156 __fd = __mp.frac_digits();
3160 template <class _CharT>
3162 __money_put<_CharT>::__format(char_type* __mb, char_type*& __mi, char_type*& __me,
3163 ios_base::fmtflags __flags,
3164 const char_type* __db, const char_type* __de,
3165 const ctype<char_type>& __ct, bool __neg,
3166 const money_base::pattern& __pat, char_type __dp,
3167 char_type __ts, const string& __grp,
3168 const string_type& __sym, const string_type& __sn,
3172 for (unsigned __p = 0; __p < 4; ++__p)
3174 switch (__pat.field[__p])
3176 case money_base::none:
3179 case money_base::space:
3181 *__me++ = __ct.widen(' ');
3183 case money_base::sign:
3187 case money_base::symbol:
3188 if (!__sym.empty() && (__flags & ios_base::showbase))
3189 __me = _VSTD::copy(__sym.begin(), __sym.end(), __me);
3191 case money_base::value:
3193 // remember start of value so we can reverse it
3194 char_type* __t = __me;
3195 // find beginning of digits
3198 // find end of digits
3199 const char_type* __d;
3200 for (__d = __db; __d < __de; ++__d)
3201 if (!__ct.is(ctype_base::digit, *__d))
3203 // print fractional part
3207 for (__f = __fd; __d > __db && __f > 0; --__f)
3209 char_type __z = __f > 0 ? __ct.widen('0') : char_type();
3210 for (; __f > 0; --__f)
3217 *__me++ = __ct.widen('0');
3223 unsigned __gl = __grp.empty() ? numeric_limits<unsigned>::max()
3224 : static_cast<unsigned>(__grp[__ig]);
3231 if (++__ig < __grp.size())
3232 __gl = __grp[__ig] == numeric_limits<char>::max() ?
3233 numeric_limits<unsigned>::max() :
3234 static_cast<unsigned>(__grp[__ig]);
3246 // print rest of sign, if any
3247 if (__sn.size() > 1)
3248 __me = _VSTD::copy(__sn.begin()+1, __sn.end(), __me);
3250 if ((__flags & ios_base::adjustfield) == ios_base::left)
3252 else if ((__flags & ios_base::adjustfield) != ios_base::internal)
3256 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_put<char>)
3257 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_put<wchar_t>)
3259 template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> >
3260 class _LIBCPP_TEMPLATE_VIS money_put
3261 : public locale::facet,
3262 private __money_put<_CharT>
3265 typedef _CharT char_type;
3266 typedef _OutputIterator iter_type;
3267 typedef basic_string<char_type> string_type;
3269 _LIBCPP_ALWAYS_INLINE
3270 explicit money_put(size_t __refs = 0)
3271 : locale::facet(__refs) {}
3273 _LIBCPP_ALWAYS_INLINE
3274 iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl,
3275 long double __units) const
3277 return do_put(__s, __intl, __iob, __fl, __units);
3280 _LIBCPP_ALWAYS_INLINE
3281 iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl,
3282 const string_type& __digits) const
3284 return do_put(__s, __intl, __iob, __fl, __digits);
3287 static locale::id id;
3290 _LIBCPP_ALWAYS_INLINE
3293 virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob,
3294 char_type __fl, long double __units) const;
3295 virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob,
3296 char_type __fl, const string_type& __digits) const;
3299 template <class _CharT, class _OutputIterator>
3301 money_put<_CharT, _OutputIterator>::id;
3303 template <class _CharT, class _OutputIterator>
3305 money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl,
3306 ios_base& __iob, char_type __fl,
3307 long double __units) const
3310 const size_t __bs = 100;
3313 char_type __digits[__bs];
3314 char_type* __db = __digits;
3315 size_t __n = static_cast<size_t>(snprintf(__bb, __bs, "%.0Lf", __units));
3316 unique_ptr<char, void(*)(void*)> __hn(0, free);
3317 unique_ptr<char_type, void(*)(void*)> __hd(0, free);
3318 // secure memory for digit storage
3321 __n = static_cast<size_t>(__libcpp_asprintf_l(&__bb, _LIBCPP_GET_C_LOCALE, "%.0Lf", __units));
3323 __throw_bad_alloc();
3325 __hd.reset((char_type*)malloc(__n * sizeof(char_type)));
3326 if (__hd == nullptr)
3327 __throw_bad_alloc();
3331 locale __loc = __iob.getloc();
3332 const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc);
3333 __ct.widen(__bb, __bb + __n, __db);
3334 bool __neg = __n > 0 && __bb[0] == '-';
3335 money_base::pattern __pat;
3342 this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd);
3343 // secure memory for formatting
3344 char_type __mbuf[__bs];
3345 char_type* __mb = __mbuf;
3346 unique_ptr<char_type, void(*)(void*)> __hw(0, free);
3347 size_t __exn = static_cast<int>(__n) > __fd ?
3348 (__n - static_cast<size_t>(__fd)) * 2 + __sn.size() +
3349 __sym.size() + static_cast<size_t>(__fd) + 1
3350 : __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 2;
3353 __hw.reset((char_type*)malloc(__exn * sizeof(char_type)));
3356 __throw_bad_alloc();
3361 this->__format(__mb, __mi, __me, __iob.flags(),
3362 __db, __db + __n, __ct,
3363 __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd);
3364 return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl);
3367 template <class _CharT, class _OutputIterator>
3369 money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl,
3370 ios_base& __iob, char_type __fl,
3371 const string_type& __digits) const
3374 locale __loc = __iob.getloc();
3375 const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc);
3376 bool __neg = __digits.size() > 0 && __digits[0] == __ct.widen('-');
3377 money_base::pattern __pat;
3384 this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd);
3385 // secure memory for formatting
3386 char_type __mbuf[100];
3387 char_type* __mb = __mbuf;
3388 unique_ptr<char_type, void(*)(void*)> __h(0, free);
3389 size_t __exn = static_cast<int>(__digits.size()) > __fd ?
3390 (__digits.size() - static_cast<size_t>(__fd)) * 2 +
3391 __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 1
3392 : __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 2;
3395 __h.reset((char_type*)malloc(__exn * sizeof(char_type)));
3398 __throw_bad_alloc();
3403 this->__format(__mb, __mi, __me, __iob.flags(),
3404 __digits.data(), __digits.data() + __digits.size(), __ct,
3405 __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd);
3406 return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl);
3409 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_put<char>)
3410 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_put<wchar_t>)
3414 class _LIBCPP_TYPE_VIS messages_base
3417 typedef ptrdiff_t catalog;
3419 _LIBCPP_ALWAYS_INLINE messages_base() {}
3422 template <class _CharT>
3423 class _LIBCPP_TEMPLATE_VIS messages
3424 : public locale::facet,
3425 public messages_base
3428 typedef _CharT char_type;
3429 typedef basic_string<_CharT> string_type;
3431 _LIBCPP_ALWAYS_INLINE
3432 explicit messages(size_t __refs = 0)
3433 : locale::facet(__refs) {}
3435 _LIBCPP_ALWAYS_INLINE
3436 catalog open(const basic_string<char>& __nm, const locale& __loc) const
3438 return do_open(__nm, __loc);
3441 _LIBCPP_ALWAYS_INLINE
3442 string_type get(catalog __c, int __set, int __msgid,
3443 const string_type& __dflt) const
3445 return do_get(__c, __set, __msgid, __dflt);
3448 _LIBCPP_ALWAYS_INLINE
3449 void close(catalog __c) const
3454 static locale::id id;
3457 _LIBCPP_ALWAYS_INLINE
3460 virtual catalog do_open(const basic_string<char>&, const locale&) const;
3461 virtual string_type do_get(catalog, int __set, int __msgid,
3462 const string_type& __dflt) const;
3463 virtual void do_close(catalog) const;
3466 template <class _CharT>
3468 messages<_CharT>::id;
3470 template <class _CharT>
3471 typename messages<_CharT>::catalog
3472 messages<_CharT>::do_open(const basic_string<char>& __nm, const locale&) const
3474 #ifdef _LIBCPP_HAS_CATOPEN
3475 catalog __cat = (catalog)catopen(__nm.c_str(), NL_CAT_LOCALE);
3477 __cat = static_cast<catalog>((static_cast<size_t>(__cat) >> 1));
3479 #else // !_LIBCPP_HAS_CATOPEN
3481 #endif // _LIBCPP_HAS_CATOPEN
3484 template <class _CharT>
3485 typename messages<_CharT>::string_type
3486 messages<_CharT>::do_get(catalog __c, int __set, int __msgid,
3487 const string_type& __dflt) const
3489 #ifdef _LIBCPP_HAS_CATOPEN
3491 __narrow_to_utf8<sizeof(char_type)*__CHAR_BIT__>()(back_inserter(__ndflt),
3493 __dflt.c_str() + __dflt.size());
3496 nl_catd __cat = (nl_catd)__c;
3497 char* __n = catgets(__cat, __set, __msgid, __ndflt.c_str());
3499 __widen_from_utf8<sizeof(char_type)*__CHAR_BIT__>()(back_inserter(__w),
3500 __n, __n + strlen(__n));
3502 #else // !_LIBCPP_HAS_CATOPEN
3504 #endif // _LIBCPP_HAS_CATOPEN
3507 template <class _CharT>
3509 messages<_CharT>::do_close(catalog __c) const
3511 #ifdef _LIBCPP_HAS_CATOPEN
3514 nl_catd __cat = (nl_catd)__c;
3516 #endif // _LIBCPP_HAS_CATOPEN
3519 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages<char>)
3520 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages<wchar_t>)
3522 template <class _CharT>
3523 class _LIBCPP_TEMPLATE_VIS messages_byname
3524 : public messages<_CharT>
3527 typedef messages_base::catalog catalog;
3528 typedef basic_string<_CharT> string_type;
3530 _LIBCPP_ALWAYS_INLINE
3531 explicit messages_byname(const char*, size_t __refs = 0)
3532 : messages<_CharT>(__refs) {}
3534 _LIBCPP_ALWAYS_INLINE
3535 explicit messages_byname(const string&, size_t __refs = 0)
3536 : messages<_CharT>(__refs) {}
3539 _LIBCPP_ALWAYS_INLINE
3540 ~messages_byname() {}
3543 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages_byname<char>)
3544 _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages_byname<wchar_t>)
3546 template<class _Codecvt, class _Elem = wchar_t,
3547 class _Wide_alloc = allocator<_Elem>,
3548 class _Byte_alloc = allocator<char> >
3549 class _LIBCPP_TEMPLATE_VIS wstring_convert
3552 typedef basic_string<char, char_traits<char>, _Byte_alloc> byte_string;
3553 typedef basic_string<_Elem, char_traits<_Elem>, _Wide_alloc> wide_string;
3554 typedef typename _Codecvt::state_type state_type;
3555 typedef typename wide_string::traits_type::int_type int_type;
3558 byte_string __byte_err_string_;
3559 wide_string __wide_err_string_;
3560 _Codecvt* __cvtptr_;
3561 state_type __cvtstate_;
3564 wstring_convert(const wstring_convert& __wc);
3565 wstring_convert& operator=(const wstring_convert& __wc);
3567 _LIBCPP_ALWAYS_INLINE
3568 _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(_Codecvt* __pcvt = new _Codecvt);
3569 _LIBCPP_ALWAYS_INLINE
3570 wstring_convert(_Codecvt* __pcvt, state_type __state);
3571 _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(const byte_string& __byte_err,
3572 const wide_string& __wide_err = wide_string());
3573 #ifndef _LIBCPP_CXX03_LANG
3574 _LIBCPP_ALWAYS_INLINE
3575 wstring_convert(wstring_convert&& __wc);
3579 _LIBCPP_ALWAYS_INLINE
3580 wide_string from_bytes(char __byte)
3581 {return from_bytes(&__byte, &__byte+1);}
3582 _LIBCPP_ALWAYS_INLINE
3583 wide_string from_bytes(const char* __ptr)
3584 {return from_bytes(__ptr, __ptr + char_traits<char>::length(__ptr));}
3585 _LIBCPP_ALWAYS_INLINE
3586 wide_string from_bytes(const byte_string& __str)
3587 {return from_bytes(__str.data(), __str.data() + __str.size());}
3588 wide_string from_bytes(const char* __first, const char* __last);
3590 _LIBCPP_ALWAYS_INLINE
3591 byte_string to_bytes(_Elem __wchar)
3592 {return to_bytes(&__wchar, &__wchar+1);}
3593 _LIBCPP_ALWAYS_INLINE
3594 byte_string to_bytes(const _Elem* __wptr)
3595 {return to_bytes(__wptr, __wptr + char_traits<_Elem>::length(__wptr));}
3596 _LIBCPP_ALWAYS_INLINE
3597 byte_string to_bytes(const wide_string& __wstr)
3598 {return to_bytes(__wstr.data(), __wstr.data() + __wstr.size());}
3599 byte_string to_bytes(const _Elem* __first, const _Elem* __last);
3601 _LIBCPP_ALWAYS_INLINE
3602 size_t converted() const _NOEXCEPT {return __cvtcount_;}
3603 _LIBCPP_ALWAYS_INLINE
3604 state_type state() const {return __cvtstate_;}
3607 template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc>
3609 wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::
3610 wstring_convert(_Codecvt* __pcvt)
3611 : __cvtptr_(__pcvt), __cvtstate_(), __cvtcount_(0)
3615 template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc>
3617 wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::
3618 wstring_convert(_Codecvt* __pcvt, state_type __state)
3619 : __cvtptr_(__pcvt), __cvtstate_(__state), __cvtcount_(0)
3623 template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc>
3624 wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::
3625 wstring_convert(const byte_string& __byte_err, const wide_string& __wide_err)
3626 : __byte_err_string_(__byte_err), __wide_err_string_(__wide_err),
3627 __cvtstate_(), __cvtcount_(0)
3629 __cvtptr_ = new _Codecvt;
3632 #ifndef _LIBCPP_CXX03_LANG
3634 template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc>
3636 wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::
3637 wstring_convert(wstring_convert&& __wc)
3638 : __byte_err_string_(_VSTD::move(__wc.__byte_err_string_)),
3639 __wide_err_string_(_VSTD::move(__wc.__wide_err_string_)),
3640 __cvtptr_(__wc.__cvtptr_),
3641 __cvtstate_(__wc.__cvtstate_), __cvtcount_(__wc.__cvtcount_)
3643 __wc.__cvtptr_ = nullptr;
3646 #endif // _LIBCPP_CXX03_LANG
3648 template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc>
3649 wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::~wstring_convert()
3654 template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc>
3655 typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::wide_string
3656 wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::
3657 from_bytes(const char* __frm, const char* __frm_end)
3660 if (__cvtptr_ != nullptr)
3662 wide_string __ws(2*(__frm_end - __frm), _Elem());
3663 if (__frm != __frm_end)
3664 __ws.resize(__ws.capacity());
3665 codecvt_base::result __r = codecvt_base::ok;
3666 state_type __st = __cvtstate_;
3667 if (__frm != __frm_end)
3669 _Elem* __to = &__ws[0];
3670 _Elem* __to_end = __to + __ws.size();
3671 const char* __frm_nxt;
3675 __r = __cvtptr_->in(__st, __frm, __frm_end, __frm_nxt,
3676 __to, __to_end, __to_nxt);
3677 __cvtcount_ += __frm_nxt - __frm;
3678 if (__frm_nxt == __frm)
3680 __r = codecvt_base::error;
3682 else if (__r == codecvt_base::noconv)
3684 __ws.resize(__to - &__ws[0]);
3685 // This only gets executed if _Elem is char
3686 __ws.append((const _Elem*)__frm, (const _Elem*)__frm_end);
3688 __r = codecvt_base::ok;
3690 else if (__r == codecvt_base::ok)
3692 __ws.resize(__to_nxt - &__ws[0]);
3695 else if (__r == codecvt_base::partial)
3697 ptrdiff_t __s = __to_nxt - &__ws[0];
3698 __ws.resize(2 * __s);
3699 __to = &__ws[0] + __s;
3700 __to_end = &__ws[0] + __ws.size();
3703 } while (__r == codecvt_base::partial && __frm_nxt < __frm_end);
3705 if (__r == codecvt_base::ok)
3709 if (__wide_err_string_.empty())
3710 __throw_range_error("wstring_convert: from_bytes error");
3712 return __wide_err_string_;
3715 template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc>
3716 typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::byte_string
3717 wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::
3718 to_bytes(const _Elem* __frm, const _Elem* __frm_end)
3721 if (__cvtptr_ != nullptr)
3723 byte_string __bs(2*(__frm_end - __frm), char());
3724 if (__frm != __frm_end)
3725 __bs.resize(__bs.capacity());
3726 codecvt_base::result __r = codecvt_base::ok;
3727 state_type __st = __cvtstate_;
3728 if (__frm != __frm_end)
3730 char* __to = &__bs[0];
3731 char* __to_end = __to + __bs.size();
3732 const _Elem* __frm_nxt;
3736 __r = __cvtptr_->out(__st, __frm, __frm_end, __frm_nxt,
3737 __to, __to_end, __to_nxt);
3738 __cvtcount_ += __frm_nxt - __frm;
3739 if (__frm_nxt == __frm)
3741 __r = codecvt_base::error;
3743 else if (__r == codecvt_base::noconv)
3745 __bs.resize(__to - &__bs[0]);
3746 // This only gets executed if _Elem is char
3747 __bs.append((const char*)__frm, (const char*)__frm_end);
3749 __r = codecvt_base::ok;
3751 else if (__r == codecvt_base::ok)
3753 __bs.resize(__to_nxt - &__bs[0]);
3756 else if (__r == codecvt_base::partial)
3758 ptrdiff_t __s = __to_nxt - &__bs[0];
3759 __bs.resize(2 * __s);
3760 __to = &__bs[0] + __s;
3761 __to_end = &__bs[0] + __bs.size();
3764 } while (__r == codecvt_base::partial && __frm_nxt < __frm_end);
3766 if (__r == codecvt_base::ok)
3768 size_t __s = __bs.size();
3769 __bs.resize(__bs.capacity());
3770 char* __to = &__bs[0] + __s;
3771 char* __to_end = __to + __bs.size();
3775 __r = __cvtptr_->unshift(__st, __to, __to_end, __to_nxt);
3776 if (__r == codecvt_base::noconv)
3778 __bs.resize(__to - &__bs[0]);
3779 __r = codecvt_base::ok;
3781 else if (__r == codecvt_base::ok)
3783 __bs.resize(__to_nxt - &__bs[0]);
3785 else if (__r == codecvt_base::partial)
3787 ptrdiff_t __sp = __to_nxt - &__bs[0];
3788 __bs.resize(2 * __sp);
3789 __to = &__bs[0] + __sp;
3790 __to_end = &__bs[0] + __bs.size();
3792 } while (__r == codecvt_base::partial);
3793 if (__r == codecvt_base::ok)
3798 if (__byte_err_string_.empty())
3799 __throw_range_error("wstring_convert: to_bytes error");
3801 return __byte_err_string_;
3804 template <class _Codecvt, class _Elem = wchar_t, class _Tr = char_traits<_Elem> >
3805 class _LIBCPP_TEMPLATE_VIS wbuffer_convert
3806 : public basic_streambuf<_Elem, _Tr>
3810 typedef _Elem char_type;
3811 typedef _Tr traits_type;
3812 typedef typename traits_type::int_type int_type;
3813 typedef typename traits_type::pos_type pos_type;
3814 typedef typename traits_type::off_type off_type;
3815 typedef typename _Codecvt::state_type state_type;
3819 const char* __extbufnext_;
3820 const char* __extbufend_;
3821 char __extbuf_min_[8];
3823 char_type* __intbuf_;
3825 streambuf* __bufptr_;
3828 ios_base::openmode __cm_;
3831 bool __always_noconv_;
3833 wbuffer_convert(const wbuffer_convert&);
3834 wbuffer_convert& operator=(const wbuffer_convert&);
3836 _LIBCPP_EXPLICIT_AFTER_CXX11 wbuffer_convert(streambuf* __bytebuf = 0,
3837 _Codecvt* __pcvt = new _Codecvt, state_type __state = state_type());
3840 _LIBCPP_INLINE_VISIBILITY
3841 streambuf* rdbuf() const {return __bufptr_;}
3842 _LIBCPP_INLINE_VISIBILITY
3843 streambuf* rdbuf(streambuf* __bytebuf)
3845 streambuf* __r = __bufptr_;
3846 __bufptr_ = __bytebuf;
3850 _LIBCPP_INLINE_VISIBILITY
3851 state_type state() const {return __st_;}
3854 virtual int_type underflow();
3855 virtual int_type pbackfail(int_type __c = traits_type::eof());
3856 virtual int_type overflow (int_type __c = traits_type::eof());
3857 virtual basic_streambuf<char_type, traits_type>* setbuf(char_type* __s,
3859 virtual pos_type seekoff(off_type __off, ios_base::seekdir __way,
3860 ios_base::openmode __wch = ios_base::in | ios_base::out);
3861 virtual pos_type seekpos(pos_type __sp,
3862 ios_base::openmode __wch = ios_base::in | ios_base::out);
3867 void __write_mode();
3868 wbuffer_convert* __close();
3871 template <class _Codecvt, class _Elem, class _Tr>
3872 wbuffer_convert<_Codecvt, _Elem, _Tr>::
3873 wbuffer_convert(streambuf* __bytebuf, _Codecvt* __pcvt, state_type __state)
3880 __bufptr_(__bytebuf),
3886 __always_noconv_(__cv_ ? __cv_->always_noconv() : false)
3891 template <class _Codecvt, class _Elem, class _Tr>
3892 wbuffer_convert<_Codecvt, _Elem, _Tr>::~wbuffer_convert()
3897 delete [] __extbuf_;
3899 delete [] __intbuf_;
3902 template <class _Codecvt, class _Elem, class _Tr>
3903 typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type
3904 wbuffer_convert<_Codecvt, _Elem, _Tr>::underflow()
3906 if (__cv_ == 0 || __bufptr_ == 0)
3907 return traits_type::eof();
3908 bool __initial = __read_mode();
3910 if (this->gptr() == 0)
3911 this->setg(&__1buf, &__1buf+1, &__1buf+1);
3912 const size_t __unget_sz = __initial ? 0 : min<size_t>((this->egptr() - this->eback()) / 2, 4);
3913 int_type __c = traits_type::eof();
3914 if (this->gptr() == this->egptr())
3916 memmove(this->eback(), this->egptr() - __unget_sz, __unget_sz * sizeof(char_type));
3917 if (__always_noconv_)
3919 streamsize __nmemb = static_cast<streamsize>(this->egptr() - this->eback() - __unget_sz);
3920 __nmemb = __bufptr_->sgetn((char*)this->eback() + __unget_sz, __nmemb);
3923 this->setg(this->eback(),
3924 this->eback() + __unget_sz,
3925 this->eback() + __unget_sz + __nmemb);
3926 __c = *this->gptr();
3931 _LIBCPP_ASSERT(!(__extbufnext_ == NULL && (__extbufend_ != __extbufnext_)), "underflow moving from NULL" );
3932 if (__extbufend_ != __extbufnext_)
3933 memmove(__extbuf_, __extbufnext_, __extbufend_ - __extbufnext_);
3934 __extbufnext_ = __extbuf_ + (__extbufend_ - __extbufnext_);
3935 __extbufend_ = __extbuf_ + (__extbuf_ == __extbuf_min_ ? sizeof(__extbuf_min_) : __ebs_);
3936 streamsize __nmemb = _VSTD::min(static_cast<streamsize>(this->egptr() - this->eback() - __unget_sz),
3937 static_cast<streamsize>(__extbufend_ - __extbufnext_));
3938 codecvt_base::result __r;
3939 // FIXME: Do we ever need to restore the state here?
3940 //state_type __svs = __st_;
3941 streamsize __nr = __bufptr_->sgetn(const_cast<char*>(__extbufnext_), __nmemb);
3944 __extbufend_ = __extbufnext_ + __nr;
3946 __r = __cv_->in(__st_, __extbuf_, __extbufend_, __extbufnext_,
3947 this->eback() + __unget_sz,
3948 this->egptr(), __inext);
3949 if (__r == codecvt_base::noconv)
3951 this->setg((char_type*)__extbuf_, (char_type*)__extbuf_, (char_type*)__extbufend_);
3952 __c = *this->gptr();
3954 else if (__inext != this->eback() + __unget_sz)
3956 this->setg(this->eback(), this->eback() + __unget_sz, __inext);
3957 __c = *this->gptr();
3963 __c = *this->gptr();
3964 if (this->eback() == &__1buf)
3965 this->setg(0, 0, 0);
3969 template <class _Codecvt, class _Elem, class _Tr>
3970 typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type
3971 wbuffer_convert<_Codecvt, _Elem, _Tr>::pbackfail(int_type __c)
3973 if (__cv_ != 0 && __bufptr_ != 0 && this->eback() < this->gptr())
3975 if (traits_type::eq_int_type(__c, traits_type::eof()))
3978 return traits_type::not_eof(__c);
3980 if (traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1]))
3983 *this->gptr() = traits_type::to_char_type(__c);
3987 return traits_type::eof();
3990 template <class _Codecvt, class _Elem, class _Tr>
3991 typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type
3992 wbuffer_convert<_Codecvt, _Elem, _Tr>::overflow(int_type __c)
3994 if (__cv_ == 0 || __bufptr_ == 0)
3995 return traits_type::eof();
3998 char_type* __pb_save = this->pbase();
3999 char_type* __epb_save = this->epptr();
4000 if (!traits_type::eq_int_type(__c, traits_type::eof()))
4002 if (this->pptr() == 0)
4003 this->setp(&__1buf, &__1buf+1);
4004 *this->pptr() = traits_type::to_char_type(__c);
4007 if (this->pptr() != this->pbase())
4009 if (__always_noconv_)
4011 streamsize __nmemb = static_cast<streamsize>(this->pptr() - this->pbase());
4012 if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb)
4013 return traits_type::eof();
4017 char* __extbe = __extbuf_;
4018 codecvt_base::result __r;
4021 const char_type* __e;
4022 __r = __cv_->out(__st_, this->pbase(), this->pptr(), __e,
4023 __extbuf_, __extbuf_ + __ebs_, __extbe);
4024 if (__e == this->pbase())
4025 return traits_type::eof();
4026 if (__r == codecvt_base::noconv)
4028 streamsize __nmemb = static_cast<size_t>(this->pptr() - this->pbase());
4029 if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb)
4030 return traits_type::eof();
4032 else if (__r == codecvt_base::ok || __r == codecvt_base::partial)
4034 streamsize __nmemb = static_cast<size_t>(__extbe - __extbuf_);
4035 if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb)
4036 return traits_type::eof();
4037 if (__r == codecvt_base::partial)
4039 this->setp((char_type*)__e, this->pptr());
4040 this->pbump(this->epptr() - this->pbase());
4044 return traits_type::eof();
4045 } while (__r == codecvt_base::partial);
4047 this->setp(__pb_save, __epb_save);
4049 return traits_type::not_eof(__c);
4052 template <class _Codecvt, class _Elem, class _Tr>
4053 basic_streambuf<_Elem, _Tr>*
4054 wbuffer_convert<_Codecvt, _Elem, _Tr>::setbuf(char_type* __s, streamsize __n)
4056 this->setg(0, 0, 0);
4059 delete [] __extbuf_;
4061 delete [] __intbuf_;
4063 if (__ebs_ > sizeof(__extbuf_min_))
4065 if (__always_noconv_ && __s)
4067 __extbuf_ = (char*)__s;
4072 __extbuf_ = new char[__ebs_];
4078 __extbuf_ = __extbuf_min_;
4079 __ebs_ = sizeof(__extbuf_min_);
4082 if (!__always_noconv_)
4084 __ibs_ = max<streamsize>(__n, sizeof(__extbuf_min_));
4085 if (__s && __ibs_ >= sizeof(__extbuf_min_))
4092 __intbuf_ = new char_type[__ibs_];
4105 template <class _Codecvt, class _Elem, class _Tr>
4106 typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type
4107 wbuffer_convert<_Codecvt, _Elem, _Tr>::seekoff(off_type __off, ios_base::seekdir __way,
4108 ios_base::openmode __om)
4110 int __width = __cv_->encoding();
4111 if (__cv_ == 0 || __bufptr_ == 0 || (__width <= 0 && __off != 0) || sync())
4112 return pos_type(off_type(-1));
4113 // __width > 0 || __off == 0, now check __way
4114 if (__way != ios_base::beg && __way != ios_base::cur && __way != ios_base::end)
4115 return pos_type(off_type(-1));
4116 pos_type __r = __bufptr_->pubseekoff(__width * __off, __way, __om);
4121 template <class _Codecvt, class _Elem, class _Tr>
4122 typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type
4123 wbuffer_convert<_Codecvt, _Elem, _Tr>::seekpos(pos_type __sp, ios_base::openmode __wch)
4125 if (__cv_ == 0 || __bufptr_ == 0 || sync())
4126 return pos_type(off_type(-1));
4127 if (__bufptr_->pubseekpos(__sp, __wch) == pos_type(off_type(-1)))
4128 return pos_type(off_type(-1));
4132 template <class _Codecvt, class _Elem, class _Tr>
4134 wbuffer_convert<_Codecvt, _Elem, _Tr>::sync()
4136 if (__cv_ == 0 || __bufptr_ == 0)
4138 if (__cm_ & ios_base::out)
4140 if (this->pptr() != this->pbase())
4141 if (overflow() == traits_type::eof())
4143 codecvt_base::result __r;
4147 __r = __cv_->unshift(__st_, __extbuf_, __extbuf_ + __ebs_, __extbe);
4148 streamsize __nmemb = static_cast<streamsize>(__extbe - __extbuf_);
4149 if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb)
4151 } while (__r == codecvt_base::partial);
4152 if (__r == codecvt_base::error)
4154 if (__bufptr_->pubsync())
4157 else if (__cm_ & ios_base::in)
4160 if (__always_noconv_)
4161 __c = this->egptr() - this->gptr();
4164 int __width = __cv_->encoding();
4165 __c = __extbufend_ - __extbufnext_;
4167 __c += __width * (this->egptr() - this->gptr());
4170 if (this->gptr() != this->egptr())
4172 reverse(this->gptr(), this->egptr());
4173 codecvt_base::result __r;
4174 const char_type* __e = this->gptr();
4178 __r = __cv_->out(__st_, __e, this->egptr(), __e,
4179 __extbuf_, __extbuf_ + __ebs_, __extbe);
4182 case codecvt_base::noconv:
4183 __c += this->egptr() - this->gptr();
4185 case codecvt_base::ok:
4186 case codecvt_base::partial:
4187 __c += __extbe - __extbuf_;
4192 } while (__r == codecvt_base::partial);
4196 if (__bufptr_->pubseekoff(-__c, ios_base::cur, __cm_) == pos_type(off_type(-1)))
4198 this->setg(0, 0, 0);
4204 template <class _Codecvt, class _Elem, class _Tr>
4206 wbuffer_convert<_Codecvt, _Elem, _Tr>::__read_mode()
4208 if (!(__cm_ & ios_base::in))
4211 if (__always_noconv_)
4212 this->setg((char_type*)__extbuf_,
4213 (char_type*)__extbuf_ + __ebs_,
4214 (char_type*)__extbuf_ + __ebs_);
4216 this->setg(__intbuf_, __intbuf_ + __ibs_, __intbuf_ + __ibs_);
4217 __cm_ = ios_base::in;
4223 template <class _Codecvt, class _Elem, class _Tr>
4225 wbuffer_convert<_Codecvt, _Elem, _Tr>::__write_mode()
4227 if (!(__cm_ & ios_base::out))
4229 this->setg(0, 0, 0);
4230 if (__ebs_ > sizeof(__extbuf_min_))
4232 if (__always_noconv_)
4233 this->setp((char_type*)__extbuf_,
4234 (char_type*)__extbuf_ + (__ebs_ - 1));
4236 this->setp(__intbuf_, __intbuf_ + (__ibs_ - 1));
4240 __cm_ = ios_base::out;
4244 template <class _Codecvt, class _Elem, class _Tr>
4245 wbuffer_convert<_Codecvt, _Elem, _Tr>*
4246 wbuffer_convert<_Codecvt, _Elem, _Tr>::__close()
4248 wbuffer_convert* __rt = 0;
4249 if (__cv_ != 0 && __bufptr_ != 0)
4252 if ((__cm_ & ios_base::out) && sync())
4258 _LIBCPP_END_NAMESPACE_STD
4260 #endif // _LIBCPP_LOCALE