1 // Locale support -*- C++ -*-
3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
22 // As a special exception, you may use this file as part of a free software
23 // library without restriction. Specifically, if other files instantiate
24 // templates or use macros or inline functions from this file, or you compile
25 // this file and link it with other files to produce an executable, this
26 // file does not by itself cause the resulting executable to be covered by
27 // the GNU General Public License. This exception does not however
28 // invalidate any other reasons why the executable file might be covered by
29 // the GNU General Public License.
31 // Warning: this file is not meant for user inclusion. Use <locale>.
33 #ifndef _LOCALE_FACETS_TCC
34 #define _LOCALE_FACETS_TCC 1
36 #pragma GCC system_header
38 #include <limits> // For numeric_limits
39 #include <typeinfo> // For bad_cast.
40 #include <bits/streambuf_iterator.h>
44 template<typename _Facet>
46 locale::combine(const locale& __other) const
48 _Impl* __tmp = new _Impl(*_M_impl, 1);
51 __tmp->_M_replace_facet(__other._M_impl, &_Facet::id);
55 __tmp->_M_remove_reference();
56 __throw_exception_again;
61 template<typename _CharT, typename _Traits, typename _Alloc>
63 locale::operator()(const basic_string<_CharT, _Traits, _Alloc>& __s1,
64 const basic_string<_CharT, _Traits, _Alloc>& __s2) const
66 typedef std::collate<_CharT> __collate_type;
67 const __collate_type& __collate = use_facet<__collate_type>(*this);
68 return (__collate.compare(__s1.data(), __s1.data() + __s1.length(),
69 __s2.data(), __s2.data() + __s2.length()) < 0);
73 * @brief Test for the presence of a facet.
75 * has_facet tests the locale argument for the presence of the facet type
76 * provided as the template parameter. Facets derived from the facet
77 * parameter will also return true.
79 * @param Facet The facet type to test the presence of.
80 * @param locale The locale to test.
81 * @return true if locale contains a facet of type Facet, else false.
82 * @throw std::bad_cast if locale doesn't contain the facet.
84 template<typename _Facet>
86 has_facet(const locale& __loc) throw()
88 const size_t __i = _Facet::id._M_id();
89 const locale::facet** __facets = __loc._M_impl->_M_facets;
90 return (__i < __loc._M_impl->_M_facets_size && __facets[__i]);
94 * @brief Return a facet.
96 * use_facet looks for and returns a reference to a facet of type Facet
97 * where Facet is the template parameter. If has_facet(locale) is true,
98 * there is a suitable facet to return. It throws std::bad_cast if the
99 * locale doesn't contain a facet of type Facet.
101 * @param Facet The facet type to access.
102 * @param locale The locale to use.
103 * @return Reference to facet of type Facet.
104 * @throw std::bad_cast if locale doesn't contain a facet of type Facet.
106 template<typename _Facet>
108 use_facet(const locale& __loc)
110 const size_t __i = _Facet::id._M_id();
111 const locale::facet** __facets = __loc._M_impl->_M_facets;
112 if (!(__i < __loc._M_impl->_M_facets_size && __facets[__i]))
114 return static_cast<const _Facet&>(*__facets[__i]);
117 // Routine to access a cache for the facet. If the cache didn't
118 // exist before, it gets constructed on the fly.
119 template<typename _Facet>
123 operator() (const locale& __loc) const;
126 template<typename _CharT>
127 struct __use_cache<__numpunct_cache<_CharT> >
129 const __numpunct_cache<_CharT>*
130 operator() (const locale& __loc) const
132 const size_t __i = numpunct<_CharT>::id._M_id();
133 const locale::facet** __caches = __loc._M_impl->_M_caches;
136 __numpunct_cache<_CharT>* __tmp = NULL;
139 __tmp = new __numpunct_cache<_CharT>;
140 __tmp->_M_cache(__loc);
145 __throw_exception_again;
147 __loc._M_impl->_M_install_cache(__tmp, __i);
149 return static_cast<const __numpunct_cache<_CharT>*>(__caches[__i]);
153 // Used by both numeric and monetary facets.
154 // Check to make sure that the __grouping_tmp string constructed in
155 // money_get or num_get matches the canonical grouping for a given
157 // __grouping_tmp is parsed L to R
158 // 1,222,444 == __grouping_tmp of "\1\3\3"
159 // __grouping is parsed R to L
160 // 1,222,444 == __grouping of "\3" == "\3\3\3"
162 __verify_grouping(const char* __grouping, size_t __grouping_size,
163 const string& __grouping_tmp);
165 template<typename _CharT, typename _InIter>
167 num_get<_CharT, _InIter>::
168 _M_extract_float(_InIter __beg, _InIter __end, ios_base& __io,
169 ios_base::iostate& __err, string& __xtrc) const
171 typedef char_traits<_CharT> __traits_type;
172 typedef typename numpunct<_CharT>::__cache_type __cache_type;
173 __use_cache<__cache_type> __uc;
174 const locale& __loc = __io._M_getloc();
175 const __cache_type* __lc = __uc(__loc);
176 const _CharT* __lit = __lc->_M_atoms_in;
178 // True if a mantissa is found.
179 bool __found_mantissa = false;
181 // First check for sign.
184 const char_type __c = *__beg;
185 const bool __plus = __traits_type::eq(__c, __lit[_S_iplus]);
186 if ((__plus || __traits_type::eq(__c, __lit[_S_iminus]))
187 && !__traits_type::eq(__c, __lc->_M_decimal_point)
188 && (!__lc->_M_use_grouping
189 || !__traits_type::eq(__c, __lc->_M_thousands_sep)))
191 __xtrc += __plus ? _S_atoms_in[_S_iplus]
192 : _S_atoms_in[_S_iminus];
197 // Next, look for leading zeros.
198 while (__beg != __end)
200 const char_type __c = *__beg;
201 if (__traits_type::eq(__c, __lc->_M_decimal_point)
202 || (__lc->_M_use_grouping
203 && __traits_type::eq(__c, __lc->_M_thousands_sep)))
205 else if (__traits_type::eq(__c, __lit[_S_izero]))
207 if (!__found_mantissa)
209 __xtrc += _S_atoms_in[_S_izero];
210 __found_mantissa = true;
218 // Only need acceptable digits for floating point numbers.
219 bool __found_dec = false;
220 bool __found_sci = false;
221 string __found_grouping;
224 const char_type* __p;
225 while (__beg != __end)
227 // According to 22.2.2.1.2, p8-9, first look for thousands_sep
228 // and decimal_point.
229 const char_type __c = *__beg;
230 if (__lc->_M_use_grouping
231 && __traits_type::eq(__c, __lc->_M_thousands_sep))
233 if (!__found_dec && !__found_sci)
235 // NB: Thousands separator at the beginning of a string
236 // is a no-no, as is two consecutive thousands separators.
239 __found_grouping += static_cast<char>(__sep_pos);
245 __err |= ios_base::failbit;
252 else if (__traits_type::eq(__c, __lc->_M_decimal_point))
254 if (!__found_dec && !__found_sci)
256 // If no grouping chars are seen, no grouping check
257 // is applied. Therefore __found_grouping is adjusted
258 // only if decimal_point comes after some thousands_sep.
259 if (__found_grouping.size())
260 __found_grouping += static_cast<char>(__sep_pos);
268 else if (__p = __traits_type::find(__lit + _S_izero, 10, __c))
270 __xtrc += _S_atoms_in[__p - __lit];
271 __found_mantissa = true;
275 else if ((__e = __traits_type::eq(__c, __lit[_S_ie])
276 || __traits_type::eq(__c, __lit[_S_iE]))
277 && __found_mantissa && !__found_sci)
279 // Scientific notation.
280 __xtrc += __e ? _S_atoms_in[_S_ie] : _S_atoms_in[_S_iE];
283 // Remove optional plus or minus sign, if they exist.
284 if (++__beg != __end)
286 const bool __plus = __traits_type::eq(*__beg, __lit[_S_iplus]);
287 if (__plus || __traits_type::eq(*__beg, __lit[_S_iminus]))
289 __xtrc += __plus ? _S_atoms_in[_S_iplus]
290 : _S_atoms_in[_S_iminus];
296 // Not a valid input item.
300 // Digit grouping is checked. If grouping and found_grouping don't
301 // match, then get very very upset, and set failbit.
302 if (__found_grouping.size())
304 // Add the ending grouping if a decimal wasn't found.
306 __found_grouping += static_cast<char>(__sep_pos);
308 if (!std::__verify_grouping(__lc->_M_grouping, __lc->_M_grouping_size,
310 __err |= ios_base::failbit;
316 __err |= ios_base::eofbit;
320 template<typename _CharT, typename _InIter>
321 template<typename _ValueT>
323 num_get<_CharT, _InIter>::
324 _M_extract_int(_InIter __beg, _InIter __end, ios_base& __io,
325 ios_base::iostate& __err, _ValueT& __v) const
327 typedef char_traits<_CharT> __traits_type;
328 typedef typename numpunct<_CharT>::__cache_type __cache_type;
329 __use_cache<__cache_type> __uc;
330 const locale& __loc = __io._M_getloc();
331 const __cache_type* __lc = __uc(__loc);
332 const _CharT* __lit = __lc->_M_atoms_in;
334 // NB: Iff __basefield == 0, __base can change based on contents.
335 const ios_base::fmtflags __basefield = __io.flags() & ios_base::basefield;
336 const bool __oct = __basefield == ios_base::oct;
337 int __base = __oct ? 8 : (__basefield == ios_base::hex ? 16 : 10);
339 // True if numeric digits are found.
340 bool __found_num = false;
342 // First check for sign.
343 bool __negative = false;
346 const char_type __c = *__beg;
347 if (numeric_limits<_ValueT>::is_signed)
348 __negative = __traits_type::eq(__c, __lit[_S_iminus]);
349 if ((__negative || __traits_type::eq(__c, __lit[_S_iplus]))
350 && !__traits_type::eq(__c, __lc->_M_decimal_point)
351 && (!__lc->_M_use_grouping
352 || !__traits_type::eq(__c, __lc->_M_thousands_sep)))
356 // Next, look for leading zeros and check required digits
358 while (__beg != __end)
360 const char_type __c = *__beg;
361 if (__traits_type::eq(__c, __lc->_M_decimal_point)
362 || (__lc->_M_use_grouping
363 && __traits_type::eq(__c, __lc->_M_thousands_sep)))
365 else if (__traits_type::eq(__c, __lit[_S_izero])
366 && (!__found_num || __base == 10))
371 else if (__found_num)
373 if (__traits_type::eq(__c, __lit[_S_ix])
374 || __traits_type::eq(__c, __lit[_S_iX]))
376 if (__basefield == 0)
384 else if (__basefield == 0)
392 // At this point, base is determined. If not hex, only allow
393 // base digits as valid input.
394 const size_t __len = __base == 16 ? _S_iend : __base;
397 string __found_grouping;
399 bool __overflow = false;
400 _ValueT __result = 0;
401 const char_type* __lit_zero = __lit + _S_izero;
402 const char_type* __p;
405 const _ValueT __min = numeric_limits<_ValueT>::min() / __base;
406 for (; __beg != __end; ++__beg)
408 // According to 22.2.2.1.2, p8-9, first look for thousands_sep
409 // and decimal_point.
410 const char_type __c = *__beg;
411 if (__lc->_M_use_grouping
412 && __traits_type::eq(__c, __lc->_M_thousands_sep))
414 // NB: Thousands separator at the beginning of a string
415 // is a no-no, as is two consecutive thousands separators.
418 __found_grouping += static_cast<char>(__sep_pos);
423 __err |= ios_base::failbit;
427 else if (__traits_type::eq(__c, __lc->_M_decimal_point))
429 else if (__p = __traits_type::find(__lit_zero, __len, __c))
431 int __digit = __p - __lit_zero;
434 if (__result < __min)
438 const _ValueT __new_result = __result * __base - __digit;
439 __overflow |= __new_result > __result;
440 __result = __new_result;
446 // Not a valid input item.
452 const _ValueT __max = numeric_limits<_ValueT>::max() / __base;
453 for (; __beg != __end; ++__beg)
455 const char_type __c = *__beg;
456 if (__lc->_M_use_grouping
457 && __traits_type::eq(__c, __lc->_M_thousands_sep))
461 __found_grouping += static_cast<char>(__sep_pos);
466 __err |= ios_base::failbit;
470 else if (__traits_type::eq(__c, __lc->_M_decimal_point))
472 else if (__p = __traits_type::find(__lit_zero, __len, __c))
474 int __digit = __p - __lit_zero;
477 if (__result > __max)
481 const _ValueT __new_result = __result * __base + __digit;
482 __overflow |= __new_result < __result;
483 __result = __new_result;
493 // Digit grouping is checked. If grouping and found_grouping don't
494 // match, then get very very upset, and set failbit.
495 if (__found_grouping.size())
497 // Add the ending grouping.
498 __found_grouping += static_cast<char>(__sep_pos);
500 if (!std::__verify_grouping(__lc->_M_grouping, __lc->_M_grouping_size,
502 __err |= ios_base::failbit;
505 if (!(__err & ios_base::failbit) && !__overflow
509 __err |= ios_base::failbit;
512 __err |= ios_base::eofbit;
516 // _GLIBCXX_RESOLVE_LIB_DEFECTS
517 // 17. Bad bool parsing
518 template<typename _CharT, typename _InIter>
520 num_get<_CharT, _InIter>::
521 do_get(iter_type __beg, iter_type __end, ios_base& __io,
522 ios_base::iostate& __err, bool& __v) const
524 if (!(__io.flags() & ios_base::boolalpha))
526 // Parse bool values as long.
527 // NB: We can't just call do_get(long) here, as it might
528 // refer to a derived class.
530 __beg = _M_extract_int(__beg, __end, __io, __err, __l);
531 if (__l == 0 || __l == 1)
534 __err |= ios_base::failbit;
538 // Parse bool values as alphanumeric.
539 typedef char_traits<_CharT> __traits_type;
540 typedef typename numpunct<_CharT>::__cache_type __cache_type;
541 __use_cache<__cache_type> __uc;
542 const locale& __loc = __io._M_getloc();
543 const __cache_type* __lc = __uc(__loc);
548 for (__n = 0; __beg != __end; ++__n, ++__beg)
551 if (__n < __lc->_M_falsename_size)
552 __testf = __traits_type::eq(*__beg, __lc->_M_falsename[__n]);
557 if (__n < __lc->_M_truename_size)
558 __testt = __traits_type::eq(*__beg, __lc->_M_truename[__n]);
562 if (!__testf && !__testt)
565 if (__testf && __n == __lc->_M_falsename_size)
567 else if (__testt && __n == __lc->_M_truename_size)
570 __err |= ios_base::failbit;
573 __err |= ios_base::eofbit;
578 template<typename _CharT, typename _InIter>
580 num_get<_CharT, _InIter>::
581 do_get(iter_type __beg, iter_type __end, ios_base& __io,
582 ios_base::iostate& __err, long& __v) const
583 { return _M_extract_int(__beg, __end, __io, __err, __v); }
585 template<typename _CharT, typename _InIter>
587 num_get<_CharT, _InIter>::
588 do_get(iter_type __beg, iter_type __end, ios_base& __io,
589 ios_base::iostate& __err, unsigned short& __v) const
590 { return _M_extract_int(__beg, __end, __io, __err, __v); }
592 template<typename _CharT, typename _InIter>
594 num_get<_CharT, _InIter>::
595 do_get(iter_type __beg, iter_type __end, ios_base& __io,
596 ios_base::iostate& __err, unsigned int& __v) const
597 { return _M_extract_int(__beg, __end, __io, __err, __v); }
599 template<typename _CharT, typename _InIter>
601 num_get<_CharT, _InIter>::
602 do_get(iter_type __beg, iter_type __end, ios_base& __io,
603 ios_base::iostate& __err, unsigned long& __v) const
604 { return _M_extract_int(__beg, __end, __io, __err, __v); }
606 #ifdef _GLIBCXX_USE_LONG_LONG
607 template<typename _CharT, typename _InIter>
609 num_get<_CharT, _InIter>::
610 do_get(iter_type __beg, iter_type __end, ios_base& __io,
611 ios_base::iostate& __err, long long& __v) const
612 { return _M_extract_int(__beg, __end, __io, __err, __v); }
614 template<typename _CharT, typename _InIter>
616 num_get<_CharT, _InIter>::
617 do_get(iter_type __beg, iter_type __end, ios_base& __io,
618 ios_base::iostate& __err, unsigned long long& __v) const
619 { return _M_extract_int(__beg, __end, __io, __err, __v); }
622 template<typename _CharT, typename _InIter>
624 num_get<_CharT, _InIter>::
625 do_get(iter_type __beg, iter_type __end, ios_base& __io,
626 ios_base::iostate& __err, float& __v) const
630 __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
631 std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
635 template<typename _CharT, typename _InIter>
637 num_get<_CharT, _InIter>::
638 do_get(iter_type __beg, iter_type __end, ios_base& __io,
639 ios_base::iostate& __err, double& __v) const
643 __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
644 std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
648 template<typename _CharT, typename _InIter>
650 num_get<_CharT, _InIter>::
651 do_get(iter_type __beg, iter_type __end, ios_base& __io,
652 ios_base::iostate& __err, long double& __v) const
656 __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
657 std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
661 template<typename _CharT, typename _InIter>
663 num_get<_CharT, _InIter>::
664 do_get(iter_type __beg, iter_type __end, ios_base& __io,
665 ios_base::iostate& __err, void*& __v) const
667 // Prepare for hex formatted input.
668 typedef ios_base::fmtflags fmtflags;
669 const fmtflags __fmt = __io.flags();
670 __io.flags(__fmt & ~ios_base::basefield | ios_base::hex);
673 __beg = _M_extract_int(__beg, __end, __io, __err, __ul);
675 // Reset from hex formatted input.
678 if (!(__err & ios_base::failbit))
679 __v = reinterpret_cast<void*>(__ul);
681 __err |= ios_base::failbit;
685 // For use by integer and floating-point types after they have been
686 // converted into a char_type string.
687 template<typename _CharT, typename _OutIter>
689 num_put<_CharT, _OutIter>::
690 _M_pad(_CharT __fill, streamsize __w, ios_base& __io,
691 _CharT* __new, const _CharT* __cs, int& __len) const
693 // [22.2.2.2.2] Stage 3.
694 // If necessary, pad.
695 __pad<_CharT, char_traits<_CharT> >::_S_pad(__io, __fill, __new, __cs,
697 __len = static_cast<int>(__w);
700 // Forwarding functions to peel signed from unsigned integer types.
701 template<typename _CharT>
703 __int_to_char(_CharT* __bufend, long __v, const _CharT* __lit,
704 ios_base::fmtflags __flags)
706 unsigned long __ul = static_cast<unsigned long>(__v);
713 return __int_to_char(__bufend, __ul, __lit, __flags, __neg);
716 template<typename _CharT>
718 __int_to_char(_CharT* __bufend, unsigned long __v, const _CharT* __lit,
719 ios_base::fmtflags __flags)
720 { return __int_to_char(__bufend, __v, __lit, __flags, false); }
722 #ifdef _GLIBCXX_USE_LONG_LONG
723 template<typename _CharT>
725 __int_to_char(_CharT* __bufend, long long __v, const _CharT* __lit,
726 ios_base::fmtflags __flags)
728 unsigned long long __ull = static_cast<unsigned long long>(__v);
735 return __int_to_char(__bufend, __ull, __lit, __flags, __neg);
738 template<typename _CharT>
740 __int_to_char(_CharT* __bufend, unsigned long long __v, const _CharT* __lit,
741 ios_base::fmtflags __flags)
742 { return __int_to_char(__bufend, __v, __lit, __flags, false); }
745 template<typename _CharT, typename _ValueT>
747 __int_to_char(_CharT* __bufend, _ValueT __v, const _CharT* __lit,
748 ios_base::fmtflags __flags, bool __neg)
750 // Don't write base if already 0.
751 const bool __showbase = (__flags & ios_base::showbase) && __v;
752 const ios_base::fmtflags __basefield = __flags & ios_base::basefield;
753 _CharT* __buf = __bufend - 1;
755 if (__builtin_expect(__basefield != ios_base::oct &&
756 __basefield != ios_base::hex, true))
761 *__buf-- = __lit[(__v % 10) + __num_base::_S_odigits];
766 *__buf-- = __lit[__num_base::_S_ominus];
767 else if (__flags & ios_base::showpos)
768 *__buf-- = __lit[__num_base::_S_oplus];
770 else if (__basefield == ios_base::oct)
775 *__buf-- = __lit[(__v & 0x7) + __num_base::_S_odigits];
780 *__buf-- = __lit[__num_base::_S_odigits];
785 const bool __uppercase = __flags & ios_base::uppercase;
786 const int __case_offset = __uppercase ? __num_base::_S_oudigits
787 : __num_base::_S_odigits;
790 *__buf-- = __lit[(__v & 0xf) + __case_offset];
797 *__buf-- = __lit[__num_base::_S_ox + __uppercase];
799 *__buf-- = __lit[__num_base::_S_odigits];
802 return __bufend - __buf - 1;
805 template<typename _CharT, typename _OutIter>
807 num_put<_CharT, _OutIter>::
808 _M_group_int(const char* __grouping, size_t __grouping_size, _CharT __sep,
809 ios_base& __io, _CharT* __new, _CharT* __cs, int& __len) const
811 // By itself __add_grouping cannot deal correctly with __cs when
812 // ios::showbase is set and ios_base::oct || ios_base::hex.
813 // Therefore we take care "by hand" of the initial 0, 0x or 0X.
814 // However, remember that the latter do not occur if the number
815 // printed is '0' (__len == 1).
816 streamsize __off = 0;
817 const ios_base::fmtflags __basefield = __io.flags()
818 & ios_base::basefield;
819 if ((__io.flags() & ios_base::showbase) && __len > 1)
820 if (__basefield == ios_base::oct)
825 else if (__basefield == ios_base::hex)
832 __p = std::__add_grouping(__new + __off, __sep, __grouping,
833 __grouping_size, __cs + __off,
838 template<typename _CharT, typename _OutIter>
839 template<typename _ValueT>
841 num_put<_CharT, _OutIter>::
842 _M_insert_int(_OutIter __s, ios_base& __io, _CharT __fill,
845 typedef typename numpunct<_CharT>::__cache_type __cache_type;
846 __use_cache<__cache_type> __uc;
847 const locale& __loc = __io._M_getloc();
848 const __cache_type* __lc = __uc(__loc);
849 const _CharT* __lit = __lc->_M_atoms_out;
851 // Long enough to hold hex, dec, and octal representations.
852 const int __ilen = 4 * sizeof(_ValueT);
853 _CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
856 // [22.2.2.2.2] Stage 1, numeric conversion to character.
857 // Result is returned right-justified in the buffer.
859 __len = __int_to_char(__cs + __ilen, __v, __lit, __io.flags());
860 __cs += __ilen - __len;
862 // Add grouping, if necessary.
863 if (__lc->_M_use_grouping)
865 // Grouping can add (almost) as many separators as the
866 // number of digits, but no more.
867 _CharT* __cs2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
869 _M_group_int(__lc->_M_grouping, __lc->_M_grouping_size,
870 __lc->_M_thousands_sep, __io, __cs2, __cs, __len);
875 const streamsize __w = __io.width();
876 if (__w > static_cast<streamsize>(__len))
878 _CharT* __cs3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
880 _M_pad(__fill, __w, __io, __cs3, __cs, __len);
885 // [22.2.2.2.2] Stage 4.
886 // Write resulting, fully-formatted string to output iterator.
887 return std::__write(__s, __cs, __len);
890 template<typename _CharT, typename _OutIter>
892 num_put<_CharT, _OutIter>::
893 _M_group_float(const char* __grouping, size_t __grouping_size, _CharT __sep,
894 const _CharT* __p, _CharT* __new, _CharT* __cs, int& __len) const
896 // _GLIBCXX_RESOLVE_LIB_DEFECTS
897 // 282. What types does numpunct grouping refer to?
898 // Add grouping, if necessary.
900 const int __declen = __p ? __p - __cs : __len;
901 __p2 = std::__add_grouping(__new, __sep, __grouping, __grouping_size,
902 __cs, __cs + __declen);
904 // Tack on decimal part.
905 int __newlen = __p2 - __new;
908 char_traits<_CharT>::copy(__p2, __p, __len - __declen);
909 __newlen += __len - __declen;
914 // The following code uses snprintf (or sprintf(), when
915 // _GLIBCXX_USE_C99 is not defined) to convert floating point values
916 // for insertion into a stream. An optimization would be to replace
917 // them with code that works directly on a wide buffer and then use
918 // __pad to do the padding. It would be good to replace them anyway
919 // to gain back the efficiency that C++ provides by knowing up front
920 // the type of the values to insert. Also, sprintf is dangerous
921 // since may lead to accidental buffer overruns. This
922 // implementation follows the C++ standard fairly directly as
923 // outlined in 22.2.2.2 [lib.locale.num.put]
924 template<typename _CharT, typename _OutIter>
925 template<typename _ValueT>
927 num_put<_CharT, _OutIter>::
928 _M_insert_float(_OutIter __s, ios_base& __io, _CharT __fill, char __mod,
931 typedef typename numpunct<_CharT>::__cache_type __cache_type;
932 __use_cache<__cache_type> __uc;
933 const locale& __loc = __io._M_getloc();
934 const __cache_type* __lc = __uc(__loc);
936 // Note: digits10 is rounded down: add 1 to ensure the maximum
937 // available precision. Then, in general, one more 1 needs to
938 // be added since, when the %{g,G} conversion specifiers are
939 // chosen inside _S_format_float, the precision field is "the
940 // maximum number of significant digits", *not* the "number of
941 // digits to appear after the decimal point", as happens for
942 // %{e,E,f,F} (C99, 7.19.6.1,4).
943 const int __max_digits = numeric_limits<_ValueT>::digits10 + 2;
945 // Use default precision if out of range.
946 streamsize __prec = __io.precision();
947 if (__prec > static_cast<streamsize>(__max_digits))
948 __prec = static_cast<streamsize>(__max_digits);
949 else if (__prec < static_cast<streamsize>(0))
950 __prec = static_cast<streamsize>(6);
952 // [22.2.2.2.2] Stage 1, numeric conversion to character.
954 // Long enough for the max format spec.
957 #ifdef _GLIBCXX_USE_C99
958 // First try a buffer perhaps big enough (for sure sufficient
959 // for non-ios_base::fixed outputs)
960 int __cs_size = __max_digits * 3;
961 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
963 _S_format_float(__io, __fbuf, __mod);
964 __len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v,
965 _S_get_c_locale(), __prec);
967 // If the buffer was not large enough, try again with the correct size.
968 if (__len >= __cs_size)
970 __cs_size = __len + 1;
971 __cs = static_cast<char*>(__builtin_alloca(__cs_size));
972 __len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v,
973 _S_get_c_locale(), __prec);
976 // Consider the possibility of long ios_base::fixed outputs
977 const bool __fixed = __io.flags() & ios_base::fixed;
978 const int __max_exp = numeric_limits<_ValueT>::max_exponent10;
980 // The size of the output string is computed as follows.
981 // ios_base::fixed outputs may need up to __max_exp+1 chars
982 // for the integer part + up to __max_digits chars for the
983 // fractional part + 3 chars for sign, decimal point, '\0'. On
984 // the other hand, for non-fixed outputs __max_digits*3 chars
985 // are largely sufficient.
986 const int __cs_size = __fixed ? __max_exp + __max_digits + 4
988 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
990 _S_format_float(__io, __fbuf, __mod);
991 __len = std::__convert_from_v(__cs, 0, __fbuf, __v,
992 _S_get_c_locale(), __prec);
995 // [22.2.2.2.2] Stage 2, convert to char_type, using correct
996 // numpunct.decimal_point() values for '.' and adding grouping.
997 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
999 _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1001 __ctype.widen(__cs, __cs + __len, __ws);
1003 // Replace decimal point.
1004 const _CharT __cdec = __ctype.widen('.');
1005 const _CharT __dec = __lc->_M_decimal_point;
1007 if (__p = char_traits<_CharT>::find(__ws, __len, __cdec))
1008 __ws[__p - __ws] = __dec;
1010 // Add grouping, if necessary.
1011 if (__lc->_M_use_grouping)
1013 // Grouping can add (almost) as many separators as the
1014 // number of digits, but no more.
1015 _CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1017 _M_group_float(__lc->_M_grouping, __lc->_M_grouping_size,
1018 __lc->_M_thousands_sep, __p, __ws2, __ws, __len);
1023 const streamsize __w = __io.width();
1024 if (__w > static_cast<streamsize>(__len))
1026 _CharT* __ws3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1028 _M_pad(__fill, __w, __io, __ws3, __ws, __len);
1033 // [22.2.2.2.2] Stage 4.
1034 // Write resulting, fully-formatted string to output iterator.
1035 return std::__write(__s, __ws, __len);
1038 template<typename _CharT, typename _OutIter>
1040 num_put<_CharT, _OutIter>::
1041 do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const
1043 const ios_base::fmtflags __flags = __io.flags();
1044 if ((__flags & ios_base::boolalpha) == 0)
1046 unsigned long __uv = __v;
1047 __s = _M_insert_int(__s, __io, __fill, __uv);
1051 typedef typename numpunct<_CharT>::__cache_type __cache_type;
1052 __use_cache<__cache_type> __uc;
1053 const locale& __loc = __io._M_getloc();
1054 const __cache_type* __lc = __uc(__loc);
1056 const _CharT* __name = __v ? __lc->_M_truename
1057 : __lc->_M_falsename;
1058 int __len = __v ? __lc->_M_truename_size
1059 : __lc->_M_falsename_size;
1061 const streamsize __w = __io.width();
1062 if (__w > static_cast<streamsize>(__len))
1064 _CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1066 _M_pad(__fill, __w, __io, __cs, __name, __len);
1070 __s = std::__write(__s, __name, __len);
1075 template<typename _CharT, typename _OutIter>
1077 num_put<_CharT, _OutIter>::
1078 do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
1079 { return _M_insert_int(__s, __io, __fill, __v); }
1081 template<typename _CharT, typename _OutIter>
1083 num_put<_CharT, _OutIter>::
1084 do_put(iter_type __s, ios_base& __io, char_type __fill,
1085 unsigned long __v) const
1086 { return _M_insert_int(__s, __io, __fill, __v); }
1088 #ifdef _GLIBCXX_USE_LONG_LONG
1089 template<typename _CharT, typename _OutIter>
1091 num_put<_CharT, _OutIter>::
1092 do_put(iter_type __s, ios_base& __b, char_type __fill, long long __v) const
1093 { return _M_insert_int(__s, __b, __fill, __v); }
1095 template<typename _CharT, typename _OutIter>
1097 num_put<_CharT, _OutIter>::
1098 do_put(iter_type __s, ios_base& __io, char_type __fill,
1099 unsigned long long __v) const
1100 { return _M_insert_int(__s, __io, __fill, __v); }
1103 template<typename _CharT, typename _OutIter>
1105 num_put<_CharT, _OutIter>::
1106 do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
1107 { return _M_insert_float(__s, __io, __fill, char(), __v); }
1109 template<typename _CharT, typename _OutIter>
1111 num_put<_CharT, _OutIter>::
1112 do_put(iter_type __s, ios_base& __io, char_type __fill,
1113 long double __v) const
1114 { return _M_insert_float(__s, __io, __fill, 'L', __v); }
1116 template<typename _CharT, typename _OutIter>
1118 num_put<_CharT, _OutIter>::
1119 do_put(iter_type __s, ios_base& __io, char_type __fill,
1120 const void* __v) const
1122 const ios_base::fmtflags __flags = __io.flags();
1123 const ios_base::fmtflags __fmt = ~(ios_base::showpos | ios_base::basefield
1124 | ios_base::uppercase | ios_base::internal);
1125 __io.flags(__flags & __fmt | (ios_base::hex | ios_base::showbase));
1127 __s = _M_insert_int(__s, __io, __fill,
1128 reinterpret_cast<unsigned long>(__v));
1129 __io.flags(__flags);
1133 template<typename _CharT, typename _InIter>
1135 money_get<_CharT, _InIter>::
1136 _M_extract(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
1137 ios_base::iostate& __err, string_type& __units) const
1139 // These contortions are quite unfortunate.
1140 typedef moneypunct<_CharT, true> __money_true;
1141 typedef moneypunct<_CharT, false> __money_false;
1142 typedef money_base::part part;
1143 typedef typename string_type::size_type size_type;
1145 const locale __loc = __io.getloc();
1146 const __money_true& __mpt = use_facet<__money_true>(__loc);
1147 const __money_false& __mpf = use_facet<__money_false>(__loc);
1148 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1150 const money_base::pattern __p = __intl ? __mpt.neg_format()
1151 : __mpf.neg_format();
1153 const string_type __pos_sign = __intl ? __mpt.positive_sign()
1154 : __mpf.positive_sign();
1155 const string_type __neg_sign = __intl ? __mpt.negative_sign()
1156 : __mpf.negative_sign();
1157 const char_type __d = __intl ? __mpt.decimal_point()
1158 : __mpf.decimal_point();
1159 const char_type __sep = __intl ? __mpt.thousands_sep()
1160 : __mpf.thousands_sep();
1162 const string __grouping = __intl ? __mpt.grouping() : __mpf.grouping();
1164 // Set to deduced positive or negative sign, depending.
1166 // String of grouping info from thousands_sep plucked from __units.
1167 string __grouping_tmp;
1168 // Marker for thousands_sep position.
1170 // If input iterator is in a valid state.
1171 bool __testvalid = true;
1172 // Flag marking when a decimal point is found.
1173 bool __testdecfound = false;
1175 // The tentative returned string is stored here.
1176 string_type __tmp_units;
1178 for (int __i = 0; __beg != __end && __i < 4 && __testvalid; ++__i)
1181 const part __which = static_cast<part>(__p.field[__i]);
1184 case money_base::symbol:
1185 if (__io.flags() & ios_base::showbase
1186 || __i < 2 || __sign.size() > 1
1187 || ((static_cast<part>(__p.field[3]) != money_base::none)
1190 // According to 22.2.6.1.2, p2, symbol is required
1191 // if (__io.flags() & ios_base::showbase),
1192 // otherwise is optional and consumed only if
1193 // other characters are needed to complete the
1195 const string_type __symbol = __intl ? __mpt.curr_symbol()
1196 : __mpf.curr_symbol();
1197 const size_type __len = __symbol.size();
1199 for (; __beg != __end && __j < __len
1200 && *__beg == __symbol[__j]; ++__beg, ++__j);
1201 // When (__io.flags() & ios_base::showbase)
1202 // symbol is required.
1203 if (__j != __len && (__io.flags() & ios_base::showbase))
1204 __testvalid = false;
1207 case money_base::sign:
1208 // Sign might not exist, or be more than one character long.
1209 if (__pos_sign.size() && *__beg == __pos_sign[0])
1211 __sign = __pos_sign;
1214 else if (__neg_sign.size() && *__beg == __neg_sign[0])
1216 __sign = __neg_sign;
1219 else if (__pos_sign.size() && __neg_sign.size())
1221 // Sign is mandatory.
1222 __testvalid = false;
1225 case money_base::value:
1226 // Extract digits, remove and stash away the
1227 // grouping of found thousands separators.
1228 for (; __beg != __end; ++__beg)
1229 if (__ctype.is(ctype_base::digit, __c = *__beg))
1234 else if (__c == __d && !__testdecfound)
1236 // If no grouping chars are seen, no grouping check
1237 // is applied. Therefore __grouping_tmp is adjusted
1238 // only if decimal_point comes after some thousands_sep.
1239 if (__grouping_tmp.size())
1240 __grouping_tmp += static_cast<char>(__sep_pos);
1242 __testdecfound = true;
1244 else if (__c == __sep && !__testdecfound)
1246 if (__grouping.size())
1248 // Mark position for later analysis.
1249 __grouping_tmp += static_cast<char>(__sep_pos);
1254 __testvalid = false;
1261 case money_base::space:
1262 case money_base::none:
1263 // Only if not at the end of the pattern.
1265 for (; __beg != __end
1266 && __ctype.is(ctype_base::space, *__beg); ++__beg);
1271 // Need to get the rest of the sign characters, if they exist.
1272 if (__sign.size() > 1)
1274 const size_type __len = __sign.size();
1276 for (; __beg != __end && __i < __len
1277 && *__beg == __sign[__i]; ++__beg, ++__i);
1280 __testvalid = false;
1283 if (__testvalid && __tmp_units.size())
1285 const char_type __zero = __ctype.widen('0');
1287 // Strip leading zeros.
1288 if (__tmp_units.size() > 1)
1290 const size_type __first = __tmp_units.find_first_not_of(__zero);
1291 const bool __only_zeros = __first == string_type::npos;
1293 __tmp_units.erase(0, __only_zeros ? __tmp_units.size() - 1
1298 if (__sign.size() && __sign == __neg_sign
1299 && __tmp_units[0] != __zero)
1300 __tmp_units.insert(__tmp_units.begin(), __ctype.widen('-'));
1302 // Test for grouping fidelity.
1303 if (__grouping_tmp.size())
1305 // Add the ending grouping if a decimal wasn't found.
1306 if (!__testdecfound)
1307 __grouping_tmp += static_cast<char>(__sep_pos);
1309 if (!std::__verify_grouping(__grouping.data(),
1312 __testvalid = false;
1315 // Iff not enough digits were supplied after the decimal-point.
1318 const int __frac = __intl ? __mpt.frac_digits()
1319 : __mpf.frac_digits();
1320 if (__frac > 0 && __sep_pos != __frac)
1321 __testvalid = false;
1325 __testvalid = false;
1327 // Iff no more characters are available.
1329 __err |= ios_base::eofbit;
1331 // Iff valid sequence is not recognized.
1333 __err |= ios_base::failbit;
1335 // Use the "swap trick" to copy __tmp_units into __units.
1336 __tmp_units.swap(__units);
1341 template<typename _CharT, typename _InIter>
1343 money_get<_CharT, _InIter>::
1344 do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
1345 ios_base::iostate& __err, long double& __units) const
1348 __beg = _M_extract(__beg, __end, __intl, __io, __err, __str);
1350 const int __cs_size = __str.size() + 1;
1351 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1352 const locale __loc = __io.getloc();
1353 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1354 const _CharT* __wcs = __str.c_str();
1355 __ctype.narrow(__wcs, __wcs + __cs_size, char(), __cs);
1356 std::__convert_to_v(__cs, __units, __err, _S_get_c_locale());
1360 template<typename _CharT, typename _InIter>
1362 money_get<_CharT, _InIter>::
1363 do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
1364 ios_base::iostate& __err, string_type& __units) const
1365 { return _M_extract(__beg, __end, __intl, __io, __err, __units); }
1367 template<typename _CharT, typename _OutIter>
1369 money_put<_CharT, _OutIter>::
1370 _M_insert(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
1371 const string_type& __digits) const
1373 typedef typename string_type::size_type size_type;
1374 typedef money_base::part part;
1376 const locale __loc = __io.getloc();
1377 const size_type __width = static_cast<size_type>(__io.width());
1379 // These contortions are quite unfortunate.
1380 typedef moneypunct<_CharT, true> __money_true;
1381 typedef moneypunct<_CharT, false> __money_false;
1382 const __money_true& __mpt = use_facet<__money_true>(__loc);
1383 const __money_false& __mpf = use_facet<__money_false>(__loc);
1384 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1386 // Determine if negative or positive formats are to be used, and
1387 // discard leading negative_sign if it is present.
1388 const char_type* __beg = __digits.data();
1389 const char_type* __end = __beg + __digits.size();
1390 money_base::pattern __p;
1392 if (*__beg != __ctype.widen('-'))
1394 __p = __intl ? __mpt.pos_format() : __mpf.pos_format();
1395 __sign = __intl ? __mpt.positive_sign() : __mpf.positive_sign();
1399 __p = __intl ? __mpt.neg_format() : __mpf.neg_format();
1400 __sign = __intl ? __mpt.negative_sign() : __mpf.negative_sign();
1404 // Look for valid numbers in the current ctype facet within input digits.
1405 __end = __ctype.scan_not(ctype_base::digit, __beg, __end);
1408 // Assume valid input, and attempt to format.
1409 // Break down input numbers into base components, as follows:
1410 // final_value = grouped units + (decimal point) + (digits)
1412 string_type __value;
1413 const string_type __symbol = __intl ? __mpt.curr_symbol()
1414 : __mpf.curr_symbol();
1416 // Deal with decimal point, decimal digits.
1417 const int __frac = __intl ? __mpt.frac_digits()
1418 : __mpf.frac_digits();
1421 const char_type __d = __intl ? __mpt.decimal_point()
1422 : __mpf.decimal_point();
1423 if (__end - __beg >= __frac)
1425 __value = string_type(__end - __frac, __end);
1426 __value.insert(__value.begin(), __d);
1431 // Have to pad zeros in the decimal position.
1432 __value = string_type(__beg, __end);
1433 const int __paddec = __frac - (__end - __beg);
1434 const char_type __zero = __ctype.widen('0');
1435 __value.insert(__value.begin(), __paddec, __zero);
1436 __value.insert(__value.begin(), __d);
1441 // Add thousands separators to non-decimal digits, per
1445 const string __grouping = __intl ? __mpt.grouping()
1447 if (__grouping.size())
1449 const char_type __sep = __intl ? __mpt.thousands_sep()
1450 : __mpf.thousands_sep();
1451 const char* __gbeg = __grouping.data();
1452 const size_t __glen = __grouping.size();
1453 const int __n = (__end - __beg) * 2;
1455 static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __n));
1456 _CharT* __ws_end = std::__add_grouping(__ws2, __sep, __gbeg,
1457 __glen, __beg, __end);
1458 __value.insert(0, __ws2, __ws_end - __ws2);
1461 __value.insert(0, string_type(__beg, __end));
1464 // Calculate length of resulting string.
1465 const ios_base::fmtflags __f = __io.flags() & ios_base::adjustfield;
1466 size_type __len = __value.size() + __sign.size();
1467 __len += (__io.flags() & ios_base::showbase) ? __symbol.size() : 0;
1468 const bool __testipad = __f == ios_base::internal && __len < __width;
1470 // Fit formatted digits into the required pattern.
1471 for (int __i = 0; __i < 4; ++__i)
1473 const part __which = static_cast<part>(__p.field[__i]);
1476 case money_base::symbol:
1477 if (__io.flags() & ios_base::showbase)
1480 case money_base::sign:
1481 // Sign might not exist, or be more than one
1482 // charater long. In that case, add in the rest
1487 case money_base::value:
1490 case money_base::space:
1491 // At least one space is required, but if internal
1492 // formatting is required, an arbitrary number of
1493 // fill spaces will be necessary.
1495 __res += string_type(__width - __len, __fill);
1497 __res += __ctype.widen(__fill);
1499 case money_base::none:
1501 __res += string_type(__width - __len, __fill);
1506 // Special case of multi-part sign parts.
1507 if (__sign.size() > 1)
1508 __res += string_type(__sign.begin() + 1, __sign.end());
1510 // Pad, if still necessary.
1511 __len = __res.size();
1512 if (__width > __len)
1514 if (__f == ios_base::left)
1516 __res.append(__width - __len, __fill);
1519 __res.insert(0, string_type(__width - __len, __fill));
1523 // Write resulting, fully-formatted string to output iterator.
1524 __s = std::__write(__s, __res.data(), __len);
1530 template<typename _CharT, typename _OutIter>
1532 money_put<_CharT, _OutIter>::
1533 do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
1534 long double __units) const
1536 const locale __loc = __io.getloc();
1537 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1538 #ifdef _GLIBCXX_USE_C99
1539 // First try a buffer perhaps big enough.
1541 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1542 // _GLIBCXX_RESOLVE_LIB_DEFECTS
1543 // 328. Bad sprintf format modifier in money_put<>::do_put()
1544 int __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units,
1546 // If the buffer was not large enough, try again with the correct size.
1547 if (__len >= __cs_size)
1549 __cs_size = __len + 1;
1550 __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1551 __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units,
1555 // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
1556 const int __cs_size = numeric_limits<long double>::max_exponent10 + 3;
1557 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1558 int __len = std::__convert_from_v(__cs, 0, "%.0Lf", __units,
1561 _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1563 __ctype.widen(__cs, __cs + __len, __ws);
1564 const string_type __digits(__ws, __len);
1565 return _M_insert(__s, __intl, __io, __fill, __digits);
1568 template<typename _CharT, typename _OutIter>
1570 money_put<_CharT, _OutIter>::
1571 do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
1572 const string_type& __digits) const
1573 { return _M_insert(__s, __intl, __io, __fill, __digits); }
1575 // NB: Not especially useful. Without an ios_base object or some
1576 // kind of locale reference, we are left clawing at the air where
1577 // the side of the mountain used to be...
1578 template<typename _CharT, typename _InIter>
1579 time_base::dateorder
1580 time_get<_CharT, _InIter>::do_date_order() const
1581 { return time_base::no_order; }
1583 // Recursively expand a strftime format string and parse it. Starts w/ %x
1584 // and %X from do_get_time() and do_get_date(), which translate to a more
1585 // specific string, which may contain yet more strings. I.e. %x => %r =>
1586 // %H:%M:%S => extracted characters.
1587 template<typename _CharT, typename _InIter>
1589 time_get<_CharT, _InIter>::
1590 _M_extract_via_format(iter_type& __beg, iter_type& __end, ios_base& __io,
1591 ios_base::iostate& __err, tm* __tm,
1592 const _CharT* __format) const
1594 const locale __loc = __io.getloc();
1595 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1596 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1597 const size_t __len = char_traits<_CharT>::length(__format);
1599 for (size_t __i = 0; __beg != __end && __i < __len && !__err; ++__i)
1601 if (__ctype.narrow(__format[__i], 0) == '%')
1603 // Verify valid formatting code, attempt to extract.
1604 char __c = __ctype.narrow(__format[++__i], 0);
1606 if (__c == 'E' || __c == 'O')
1607 __c = __ctype.narrow(__format[++__i], 0);
1613 // Abbreviated weekday name [tm_wday]
1614 const char_type* __days1[7];
1615 __tp._M_days_abbreviated(__days1);
1616 _M_extract_name(__beg, __end, __tm->tm_wday, __days1, 7,
1620 // Weekday name [tm_wday].
1621 const char_type* __days2[7];
1622 __tp._M_days(__days2);
1623 _M_extract_name(__beg, __end, __tm->tm_wday, __days2, 7,
1628 // Abbreviated month name [tm_mon]
1629 const char_type* __months1[12];
1630 __tp._M_months_abbreviated(__months1);
1631 _M_extract_name(__beg, __end, __tm->tm_mon, __months1, 12,
1635 // Month name [tm_mon].
1636 const char_type* __months2[12];
1637 __tp._M_months(__months2);
1638 _M_extract_name(__beg, __end, __tm->tm_mon, __months2, 12,
1642 // Default time and date representation.
1643 const char_type* __dt[2];
1644 __tp._M_date_time_formats(__dt);
1645 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1649 // Day [01, 31]. [tm_mday]
1650 _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
1654 // Day [1, 31], with single digits preceded by
1656 if (__ctype.is(ctype_base::space, *__beg))
1657 _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9, 1,
1660 _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31, 2,
1664 // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year]
1666 __ctype.widen(__cs, __cs + 9, __wcs);
1667 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1671 // Hour [00, 23]. [tm_hour]
1672 _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
1676 // Hour [01, 12]. [tm_hour]
1677 _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
1681 // Month [01, 12]. [tm_mon]
1682 _M_extract_num(__beg, __end, __mem, 1, 12, 2, __ctype,
1685 __tm->tm_mon = __mem - 1;
1688 // Minute [00, 59]. [tm_min]
1689 _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
1693 if (__ctype.narrow(*__beg, 0) == '\n')
1696 __err |= ios_base::failbit;
1699 // Equivalent to (%H:%M).
1701 __ctype.widen(__cs, __cs + 6, __wcs);
1702 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1707 _M_extract_num(__beg, __end, __tm->tm_sec, 0, 59, 2,
1711 if (__ctype.narrow(*__beg, 0) == '\t')
1714 __err |= ios_base::failbit;
1717 // Equivalent to (%H:%M:%S).
1719 __ctype.widen(__cs, __cs + 9, __wcs);
1720 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1725 const char_type* __dates[2];
1726 __tp._M_date_formats(__dates);
1727 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1732 const char_type* __times[2];
1733 __tp._M_time_formats(__times);
1734 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1739 // Two digit year. [tm_year]
1740 _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2,
1744 // Year [1900). [tm_year]
1745 _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
1748 __tm->tm_year = __mem - 1900;
1752 if (__ctype.is(ctype_base::upper, *__beg))
1755 _M_extract_name(__beg, __end, __tmp,
1756 __timepunct_cache<_CharT>::_S_timezones,
1757 14, __ctype, __err);
1759 // GMT requires special effort.
1760 if (__beg != __end && !__err && __tmp == 0
1761 && (*__beg == __ctype.widen('-')
1762 || *__beg == __ctype.widen('+')))
1764 _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
1766 _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
1771 __err |= ios_base::failbit;
1775 __err |= ios_base::failbit;
1780 // Verify format and input match, extract and discard.
1781 if (__format[__i] == *__beg)
1784 __err |= ios_base::failbit;
1789 template<typename _CharT, typename _InIter>
1791 time_get<_CharT, _InIter>::
1792 _M_extract_num(iter_type& __beg, iter_type& __end, int& __member,
1793 int __min, int __max, size_t __len,
1794 const ctype<_CharT>& __ctype,
1795 ios_base::iostate& __err) const
1797 // As-is works for __len = 1, 2, 4, the values actually used.
1798 int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1);
1803 for (; __beg != __end && __i < __len; ++__beg, ++__i)
1805 const char __c = __ctype.narrow(*__beg, '*');
1806 if (__c >= '0' && __c <= '9')
1808 __value = __value * 10 + (__c - '0');
1809 const int __valuec = __value * __mult;
1810 if (__valuec > __max || __valuec + __mult < __min)
1820 __err |= ios_base::failbit;
1824 // All elements in __names are unique.
1825 template<typename _CharT, typename _InIter>
1827 time_get<_CharT, _InIter>::
1828 _M_extract_name(iter_type& __beg, iter_type& __end, int& __member,
1829 const _CharT** __names, size_t __indexlen,
1830 const ctype<_CharT>& __ctype,
1831 ios_base::iostate& __err) const
1833 typedef char_traits<_CharT> __traits_type;
1834 int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int)
1836 size_t __nmatches = 0;
1838 bool __testvalid = true;
1839 const char_type* __name;
1841 // Look for initial matches.
1842 // NB: Some of the locale data is in the form of all lowercase
1843 // names, and some is in the form of initially-capitalized
1844 // names. Look for both.
1847 const char_type __c = *__beg;
1848 for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
1849 if (__c == __names[__i1][0]
1850 || __c == __ctype.toupper(__names[__i1][0]))
1851 __matches[__nmatches++] = __i1;
1854 while (__nmatches > 1)
1856 // Find smallest matching string.
1857 size_t __minlen = 10;
1858 for (size_t __i2 = 0; __i2 < __nmatches; ++__i2)
1859 __minlen = std::min(__minlen,
1860 __traits_type::length(__names[__matches[__i2]]));
1862 if (__pos < __minlen && __beg != __end)
1865 for (size_t __i3 = 0; __i3 < __nmatches; ++__i3)
1867 __name = __names[__matches[__i3]];
1868 if (__name[__pos] != *__beg)
1869 __matches[__i3] = __matches[--__nmatches];
1876 if (__nmatches == 1)
1878 // If there was only one match, the first compare is redundant.
1885 // Make sure found name is completely extracted.
1886 __name = __names[__matches[0]];
1887 const size_t __len = __traits_type::length(__name);
1888 while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
1892 __member = __matches[0];
1894 __testvalid = false;
1897 __testvalid = false;
1899 __err |= ios_base::failbit;
1902 template<typename _CharT, typename _InIter>
1904 time_get<_CharT, _InIter>::
1905 do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
1906 ios_base::iostate& __err, tm* __tm) const
1909 const char* __cs = "%X";
1910 const locale __loc = __io.getloc();
1911 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1912 __ctype.widen(__cs, __cs + 3, __wcs);
1913 _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs);
1915 __err |= ios_base::eofbit;
1919 template<typename _CharT, typename _InIter>
1921 time_get<_CharT, _InIter>::
1922 do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
1923 ios_base::iostate& __err, tm* __tm) const
1926 const char* __cs = "%x";
1927 const locale __loc = __io.getloc();
1928 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1929 __ctype.widen(__cs, __cs + 3, __wcs);
1930 _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs);
1932 __err |= ios_base::eofbit;
1936 template<typename _CharT, typename _InIter>
1938 time_get<_CharT, _InIter>::
1939 do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
1940 ios_base::iostate& __err, tm* __tm) const
1942 typedef char_traits<_CharT> __traits_type;
1943 const locale __loc = __io.getloc();
1944 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1945 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1946 const char_type* __days[7];
1947 __tp._M_days_abbreviated(__days);
1949 _M_extract_name(__beg, __end, __tmpwday, __days, 7, __ctype, __err);
1951 // Check to see if non-abbreviated name exists, and extract.
1952 // NB: Assumes both _M_days and _M_days_abbreviated organized in
1953 // exact same order, first to last, such that the resulting
1954 // __days array with the same index points to a day, and that
1955 // day's abbreviated form.
1956 // NB: Also assumes that an abbreviated name is a subset of the name.
1959 size_t __pos = __traits_type::length(__days[__tmpwday]);
1960 __tp._M_days(__days);
1961 const char_type* __name = __days[__tmpwday];
1962 if (__name[__pos] == *__beg)
1964 // Extract the rest of it.
1965 const size_t __len = __traits_type::length(__name);
1966 while (__pos < __len && __beg != __end
1967 && __name[__pos] == *__beg)
1970 __err |= ios_base::failbit;
1973 __tm->tm_wday = __tmpwday;
1976 __err |= ios_base::eofbit;
1980 template<typename _CharT, typename _InIter>
1982 time_get<_CharT, _InIter>::
1983 do_get_monthname(iter_type __beg, iter_type __end,
1984 ios_base& __io, ios_base::iostate& __err, tm* __tm) const
1986 typedef char_traits<_CharT> __traits_type;
1987 const locale __loc = __io.getloc();
1988 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1989 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1990 const char_type* __months[12];
1991 __tp._M_months_abbreviated(__months);
1993 _M_extract_name(__beg, __end, __tmpmon, __months, 12, __ctype, __err);
1995 // Check to see if non-abbreviated name exists, and extract.
1996 // NB: Assumes both _M_months and _M_months_abbreviated organized in
1997 // exact same order, first to last, such that the resulting
1998 // __months array with the same index points to a month, and that
1999 // month's abbreviated form.
2000 // NB: Also assumes that an abbreviated name is a subset of the name.
2003 size_t __pos = __traits_type::length(__months[__tmpmon]);
2004 __tp._M_months(__months);
2005 const char_type* __name = __months[__tmpmon];
2006 if (__name[__pos] == *__beg)
2008 // Extract the rest of it.
2009 const size_t __len = __traits_type::length(__name);
2010 while (__pos < __len && __beg != __end
2011 && __name[__pos] == *__beg)
2014 __err |= ios_base::failbit;
2017 __tm->tm_mon = __tmpmon;
2021 __err |= ios_base::eofbit;
2025 template<typename _CharT, typename _InIter>
2027 time_get<_CharT, _InIter>::
2028 do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
2029 ios_base::iostate& __err, tm* __tm) const
2031 const locale __loc = __io.getloc();
2032 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
2036 for (; __beg != __end && __i < 4; ++__beg, ++__i)
2038 const char __c = __ctype.narrow(*__beg, '*');
2039 if (__c >= '0' && __c <= '9')
2040 __value = __value * 10 + (__c - '0');
2044 if (__i == 2 || __i == 4)
2045 __tm->tm_year = __i == 2 ? __value : __value - 1900;
2047 __err |= ios_base::failbit;
2049 __err |= ios_base::eofbit;
2053 template<typename _CharT, typename _OutIter>
2055 time_put<_CharT, _OutIter>::
2056 put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
2057 const _CharT* __beg, const _CharT* __end) const
2059 const locale __loc = __io.getloc();
2060 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
2061 for (; __beg != __end; ++__beg)
2062 if (__ctype.narrow(*__beg, 0) != '%')
2067 else if (++__beg != __end)
2071 const char __c = __ctype.narrow(*__beg, 0);
2072 if (__c != 'E' && __c != 'O')
2074 else if (++__beg != __end)
2077 __format = __ctype.narrow(*__beg, 0);
2081 __s = this->do_put(__s, __io, __fill, __tm,
2089 template<typename _CharT, typename _OutIter>
2091 time_put<_CharT, _OutIter>::
2092 do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
2093 char __format, char __mod) const
2095 const locale __loc = __io.getloc();
2096 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
2097 __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
2099 // NB: This size is arbitrary. Should this be a data member,
2100 // initialized at construction?
2101 const size_t __maxlen = 64;
2102 char_type* __res = static_cast<char_type*>(__builtin_alloca(sizeof(char_type)
2105 // NB: In IEE 1003.1-200x, and perhaps other locale models, it
2106 // is possible that the format character will be longer than one
2107 // character. Possibilities include 'E' or 'O' followed by a
2108 // format character: if __mod is not the default argument, assume
2109 // it's a valid modifier.
2111 __fmt[0] = __ctype.widen('%');
2114 __fmt[1] = __format;
2115 __fmt[2] = char_type();
2120 __fmt[2] = __format;
2121 __fmt[3] = char_type();
2124 __tp._M_put(__res, __maxlen, __fmt, __tm);
2126 // Write resulting, fully-formatted string to output iterator.
2127 return std::__write(__s, __res, char_traits<char_type>::length(__res));
2131 // Generic version does nothing.
2132 template<typename _CharT>
2134 collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const
2137 // Generic version does nothing.
2138 template<typename _CharT>
2140 collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const
2143 template<typename _CharT>
2146 do_compare(const _CharT* __lo1, const _CharT* __hi1,
2147 const _CharT* __lo2, const _CharT* __hi2) const
2149 // strcoll assumes zero-terminated strings so we make a copy
2150 // and then put a zero at the end.
2151 const string_type __one(__lo1, __hi1);
2152 const string_type __two(__lo2, __hi2);
2154 const _CharT* __p = __one.c_str();
2155 const _CharT* __pend = __one.data() + __one.length();
2156 const _CharT* __q = __two.c_str();
2157 const _CharT* __qend = __two.data() + __two.length();
2159 // strcoll stops when it sees a nul character so we break
2160 // the strings into zero-terminated substrings and pass those
2164 const int __res = _M_compare(__p, __q);
2168 __p += char_traits<_CharT>::length(__p);
2169 __q += char_traits<_CharT>::length(__q);
2170 if (__p == __pend && __q == __qend)
2172 else if (__p == __pend)
2174 else if (__q == __qend)
2182 template<typename _CharT>
2183 typename collate<_CharT>::string_type
2185 do_transform(const _CharT* __lo, const _CharT* __hi) const
2187 // strxfrm assumes zero-terminated strings so we make a copy
2188 string_type __str(__lo, __hi);
2190 const _CharT* __p = __str.c_str();
2191 const _CharT* __pend = __str.data() + __str.length();
2193 size_t __len = (__hi - __lo) * 2;
2197 // strxfrm stops when it sees a nul character so we break
2198 // the string into zero-terminated substrings and pass those
2202 // First try a buffer perhaps big enough.
2204 static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __len));
2205 size_t __res = _M_transform(__c, __p, __len);
2206 // If the buffer was not large enough, try again with the
2211 __c = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
2213 __res = _M_transform(__c, __p, __res + 1);
2216 __ret.append(__c, __res);
2217 __p += char_traits<_CharT>::length(__p);
2222 __ret.push_back(_CharT());
2226 template<typename _CharT>
2229 do_hash(const _CharT* __lo, const _CharT* __hi) const
2231 unsigned long __val = 0;
2232 for (; __lo < __hi; ++__lo)
2233 __val = *__lo + ((__val << 7) |
2234 (__val >> (numeric_limits<unsigned long>::digits - 7)));
2235 return static_cast<long>(__val);
2238 // Construct correctly padded string, as per 22.2.2.2.2
2240 // __newlen > __oldlen
2241 // __news is allocated for __newlen size
2242 // Used by both num_put and ostream inserters: if __num,
2243 // internal-adjusted objects are padded according to the rules below
2244 // concerning 0[xX] and +-, otherwise, exactly as right-adjusted
2247 // NB: Of the two parameters, _CharT can be deduced from the
2248 // function arguments. The other (_Traits) has to be explicitly specified.
2249 template<typename _CharT, typename _Traits>
2251 __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill,
2252 _CharT* __news, const _CharT* __olds,
2253 const streamsize __newlen,
2254 const streamsize __oldlen, const bool __num)
2256 const size_t __plen = static_cast<size_t>(__newlen - __oldlen);
2257 const ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield;
2260 if (__adjust == ios_base::left)
2262 _Traits::copy(__news, const_cast<_CharT*>(__olds), __oldlen);
2263 _Traits::assign(__news + __oldlen, __plen, __fill);
2268 if (__adjust == ios_base::internal && __num)
2270 // Pad after the sign, if there is one.
2271 // Pad after 0[xX], if there is one.
2272 // Who came up with these rules, anyway? Jeeze.
2273 const locale& __loc = __io._M_getloc();
2274 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
2276 const bool __testsign = _Traits::eq(__ctype.widen('-'), __olds[0])
2277 || _Traits::eq(__ctype.widen('+'), __olds[0]);
2278 const bool __testhex = (_Traits::eq(__ctype.widen('0'), __olds[0])
2280 && (_Traits::eq(__ctype.widen('x'), __olds[1])
2281 || _Traits::eq(__ctype.widen('X'),
2285 __news[0] = __olds[0];
2286 __news[1] = __olds[1];
2290 else if (__testsign)
2292 __news[0] = __olds[0];
2296 // else Padding first.
2298 _Traits::assign(__news, __plen, __fill);
2299 _Traits::copy(__news + __plen, const_cast<_CharT*>(__olds + __mod),
2304 __verify_grouping(const char* __grouping, size_t __grouping_size,
2305 const string& __grouping_tmp)
2307 const size_t __n = __grouping_tmp.size() - 1;
2308 const size_t __min = std::min(__n, __grouping_size - 1);
2312 // Parsed number groupings have to match the
2313 // numpunct::grouping string exactly, starting at the
2314 // right-most point of the parsed sequence of elements ...
2315 for (size_t __j = 0; __j < __min && __test; --__i, ++__j)
2316 __test = __grouping_tmp[__i] == __grouping[__j];
2317 for (; __i && __test; --__i)
2318 __test = __grouping_tmp[__i] == __grouping[__min];
2319 // ... but the last parsed grouping can be <= numpunct
2321 __test &= __grouping_tmp[0] <= __grouping[__min];
2325 template<typename _CharT>
2327 __add_grouping(_CharT* __s, _CharT __sep,
2328 const char* __gbeg, size_t __gsize,
2329 const _CharT* __first, const _CharT* __last)
2331 if (__last - __first > *__gbeg)
2333 const bool __bump = __gsize != 1;
2334 __s = std::__add_grouping(__s, __sep, __gbeg + __bump,
2335 __gsize - __bump, __first,
2337 __first = __last - *__gbeg;
2341 *__s++ = *__first++;
2342 while (__first != __last);
2346 // Inhibit implicit instantiations for required instantiations,
2347 // which are defined via explicit instantiations elsewhere.
2348 // NB: This syntax is a GNU extension.
2349 #if _GLIBCXX_EXTERN_TEMPLATE
2350 extern template class moneypunct<char, false>;
2351 extern template class moneypunct<char, true>;
2352 extern template class moneypunct_byname<char, false>;
2353 extern template class moneypunct_byname<char, true>;
2354 extern template class money_get<char>;
2355 extern template class money_put<char>;
2356 extern template class numpunct<char>;
2357 extern template class numpunct_byname<char>;
2358 extern template class num_get<char>;
2359 extern template class num_put<char>;
2360 extern template class __timepunct<char>;
2361 extern template class time_put<char>;
2362 extern template class time_put_byname<char>;
2363 extern template class time_get<char>;
2364 extern template class time_get_byname<char>;
2365 extern template class messages<char>;
2366 extern template class messages_byname<char>;
2367 extern template class ctype_byname<char>;
2368 extern template class codecvt_byname<char, char, mbstate_t>;
2369 extern template class collate<char>;
2370 extern template class collate_byname<char>;
2373 const codecvt<char, char, mbstate_t>&
2374 use_facet<codecvt<char, char, mbstate_t> >(const locale&);
2377 const collate<char>&
2378 use_facet<collate<char> >(const locale&);
2381 const numpunct<char>&
2382 use_facet<numpunct<char> >(const locale&);
2385 const num_put<char>&
2386 use_facet<num_put<char> >(const locale&);
2389 const num_get<char>&
2390 use_facet<num_get<char> >(const locale&);
2393 const moneypunct<char, true>&
2394 use_facet<moneypunct<char, true> >(const locale&);
2397 const moneypunct<char, false>&
2398 use_facet<moneypunct<char, false> >(const locale&);
2401 const money_put<char>&
2402 use_facet<money_put<char> >(const locale&);
2405 const money_get<char>&
2406 use_facet<money_get<char> >(const locale&);
2409 const __timepunct<char>&
2410 use_facet<__timepunct<char> >(const locale&);
2413 const time_put<char>&
2414 use_facet<time_put<char> >(const locale&);
2417 const time_get<char>&
2418 use_facet<time_get<char> >(const locale&);
2421 const messages<char>&
2422 use_facet<messages<char> >(const locale&);
2426 has_facet<ctype<char> >(const locale&);
2430 has_facet<codecvt<char, char, mbstate_t> >(const locale&);
2434 has_facet<collate<char> >(const locale&);
2438 has_facet<numpunct<char> >(const locale&);
2442 has_facet<num_put<char> >(const locale&);
2446 has_facet<num_get<char> >(const locale&);
2450 has_facet<moneypunct<char> >(const locale&);
2454 has_facet<money_put<char> >(const locale&);
2458 has_facet<money_get<char> >(const locale&);
2462 has_facet<__timepunct<char> >(const locale&);
2466 has_facet<time_put<char> >(const locale&);
2470 has_facet<time_get<char> >(const locale&);
2474 has_facet<messages<char> >(const locale&);
2476 #ifdef _GLIBCXX_USE_WCHAR_T
2477 extern template class moneypunct<wchar_t, false>;
2478 extern template class moneypunct<wchar_t, true>;
2479 extern template class moneypunct_byname<wchar_t, false>;
2480 extern template class moneypunct_byname<wchar_t, true>;
2481 extern template class money_get<wchar_t>;
2482 extern template class money_put<wchar_t>;
2483 extern template class numpunct<wchar_t>;
2484 extern template class numpunct_byname<wchar_t>;
2485 extern template class num_get<wchar_t>;
2486 extern template class num_put<wchar_t>;
2487 extern template class __timepunct<wchar_t>;
2488 extern template class time_put<wchar_t>;
2489 extern template class time_put_byname<wchar_t>;
2490 extern template class time_get<wchar_t>;
2491 extern template class time_get_byname<wchar_t>;
2492 extern template class messages<wchar_t>;
2493 extern template class messages_byname<wchar_t>;
2494 extern template class ctype_byname<wchar_t>;
2495 extern template class codecvt_byname<wchar_t, char, mbstate_t>;
2496 extern template class collate<wchar_t>;
2497 extern template class collate_byname<wchar_t>;
2500 const codecvt<wchar_t, char, mbstate_t>&
2501 use_facet<codecvt<wchar_t, char, mbstate_t> >(locale const&);
2504 const collate<wchar_t>&
2505 use_facet<collate<wchar_t> >(const locale&);
2508 const numpunct<wchar_t>&
2509 use_facet<numpunct<wchar_t> >(const locale&);
2512 const num_put<wchar_t>&
2513 use_facet<num_put<wchar_t> >(const locale&);
2516 const num_get<wchar_t>&
2517 use_facet<num_get<wchar_t> >(const locale&);
2520 const moneypunct<wchar_t, true>&
2521 use_facet<moneypunct<wchar_t, true> >(const locale&);
2524 const moneypunct<wchar_t, false>&
2525 use_facet<moneypunct<wchar_t, false> >(const locale&);
2528 const money_put<wchar_t>&
2529 use_facet<money_put<wchar_t> >(const locale&);
2532 const money_get<wchar_t>&
2533 use_facet<money_get<wchar_t> >(const locale&);
2536 const __timepunct<wchar_t>&
2537 use_facet<__timepunct<wchar_t> >(const locale&);
2540 const time_put<wchar_t>&
2541 use_facet<time_put<wchar_t> >(const locale&);
2544 const time_get<wchar_t>&
2545 use_facet<time_get<wchar_t> >(const locale&);
2548 const messages<wchar_t>&
2549 use_facet<messages<wchar_t> >(const locale&);
2553 has_facet<ctype<wchar_t> >(const locale&);
2557 has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
2561 has_facet<collate<wchar_t> >(const locale&);
2565 has_facet<numpunct<wchar_t> >(const locale&);
2569 has_facet<num_put<wchar_t> >(const locale&);
2573 has_facet<num_get<wchar_t> >(const locale&);
2577 has_facet<moneypunct<wchar_t> >(const locale&);
2581 has_facet<money_put<wchar_t> >(const locale&);
2585 has_facet<money_get<wchar_t> >(const locale&);
2589 has_facet<__timepunct<wchar_t> >(const locale&);
2593 has_facet<time_put<wchar_t> >(const locale&);
2597 has_facet<time_get<wchar_t> >(const locale&);
2601 has_facet<messages<wchar_t> >(const locale&);