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 - _S_izero : __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, bool _Intl>
1134 struct __use_cache<__moneypunct_cache<_CharT, _Intl> >
1136 const __moneypunct_cache<_CharT, _Intl>*
1137 operator() (const locale& __loc) const
1139 const size_t __i = moneypunct<_CharT, _Intl>::id._M_id();
1140 const locale::facet** __caches = __loc._M_impl->_M_caches;
1143 __moneypunct_cache<_CharT, _Intl>* __tmp = NULL;
1146 __tmp = new __moneypunct_cache<_CharT, _Intl>;
1147 __tmp->_M_cache(__loc);
1152 __throw_exception_again;
1154 __loc._M_impl->_M_install_cache(__tmp, __i);
1157 const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]);
1161 template<typename _CharT, typename _InIter>
1162 template<bool _Intl>
1164 money_get<_CharT, _InIter>::
1165 _M_extract(iter_type __beg, iter_type __end, ios_base& __io,
1166 ios_base::iostate& __err, string_type& __units) const
1168 typedef typename string_type::size_type size_type;
1169 typedef money_base::part part;
1170 typedef moneypunct<_CharT, _Intl> __moneypunct_type;
1171 typedef typename __moneypunct_type::__cache_type __cache_type;
1173 const locale& __loc = __io._M_getloc();
1174 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1176 __use_cache<__cache_type> __uc;
1177 const __cache_type* __lc = __uc(__loc);
1178 const char_type* __lit = __lc->_M_atoms;
1180 const money_base::pattern __p = __lc->_M_neg_format;
1183 bool __negative = false;
1184 // True for more than one character long sign.
1185 bool __long_sign = false;
1186 // String of grouping info from thousands_sep plucked from __units.
1187 string __grouping_tmp;
1188 // Marker for thousands_sep position.
1190 // If input iterator is in a valid state.
1191 bool __testvalid = true;
1192 // Flag marking when a decimal point is found.
1193 bool __testdecfound = false;
1195 // The tentative returned string is stored here.
1199 for (int __i = 0; __beg != __end && __i < 4 && __testvalid; ++__i)
1202 const part __which = static_cast<part>(__p.field[__i]);
1205 case money_base::symbol:
1206 if (__io.flags() & ios_base::showbase
1207 || __i < 2 || __long_sign
1208 || ((static_cast<part>(__p.field[3]) != money_base::none)
1211 // According to 22.2.6.1.2, p2, symbol is required
1212 // if (__io.flags() & ios_base::showbase),
1213 // otherwise is optional and consumed only if
1214 // other characters are needed to complete the
1216 const size_type __len = __lc->_M_curr_symbol_size;
1218 for (; __beg != __end && __j < __len
1219 && *__beg == __lc->_M_curr_symbol[__j];
1221 // When (__io.flags() & ios_base::showbase)
1222 // symbol is required.
1223 if (__j != __len && (__io.flags() & ios_base::showbase))
1224 __testvalid = false;
1227 case money_base::sign:
1228 // Sign might not exist, or be more than one character long.
1229 if (__lc->_M_positive_sign_size
1230 && *__beg == __lc->_M_positive_sign[0])
1232 if (__lc->_M_positive_sign_size > 1)
1236 else if (__lc->_M_negative_sign_size
1237 && *__beg == __lc->_M_negative_sign[0])
1240 if (__lc->_M_negative_sign_size > 1)
1244 else if (__lc->_M_positive_sign_size
1245 && !__lc->_M_negative_sign_size)
1246 // "... if no sign is detected, the result is given the sign
1247 // that corresponds to the source of the empty string"
1249 else if (__lc->_M_positive_sign_size
1250 && __lc->_M_negative_sign_size)
1252 // Sign is mandatory.
1253 __testvalid = false;
1256 case money_base::value:
1257 // Extract digits, remove and stash away the
1258 // grouping of found thousands separators.
1259 for (; __beg != __end; ++__beg)
1260 if (__ctype.is(ctype_base::digit, __c = *__beg))
1265 else if (__c == __lc->_M_decimal_point && !__testdecfound)
1267 // If no grouping chars are seen, no grouping check
1268 // is applied. Therefore __grouping_tmp is adjusted
1269 // only if decimal_point comes after some thousands_sep.
1270 if (__grouping_tmp.size())
1271 __grouping_tmp += static_cast<char>(__sep_pos);
1273 __testdecfound = true;
1275 else if (__c == __lc->_M_thousands_sep && !__testdecfound)
1277 if (__lc->_M_grouping_size)
1279 // Mark position for later analysis.
1280 __grouping_tmp += static_cast<char>(__sep_pos);
1285 __testvalid = false;
1292 case money_base::space:
1293 case money_base::none:
1294 // Only if not at the end of the pattern.
1296 for (; __beg != __end
1297 && __ctype.is(ctype_base::space, *__beg); ++__beg);
1302 // Need to get the rest of the sign characters, if they exist.
1305 const char_type* __sign = __negative ? __lc->_M_negative_sign
1306 : __lc->_M_positive_sign;
1307 const size_type __len = __negative ? __lc->_M_negative_sign_size
1308 : __lc->_M_positive_sign_size;
1310 for (; __beg != __end && __i < __len
1311 && *__beg == __sign[__i]; ++__beg, ++__i);
1314 __testvalid = false;
1317 if (__testvalid && __res.size())
1319 // Strip leading zeros.
1320 if (__res.size() > 1)
1322 size_type __first = __res.find_first_not_of(__lit[_S_zero]);
1323 const bool __only_zeros = __first == string_type::npos;
1325 __res.erase(0, __only_zeros ? __res.size() - 1 : __first);
1329 if (__negative && __res[0] != __lit[_S_zero])
1330 __res.insert(__res.begin(), __lit[_S_minus]);
1332 // Test for grouping fidelity.
1333 if (__grouping_tmp.size())
1335 // Add the ending grouping if a decimal wasn't found.
1336 if (!__testdecfound)
1337 __grouping_tmp += static_cast<char>(__sep_pos);
1339 if (!std::__verify_grouping(__lc->_M_grouping,
1340 __lc->_M_grouping_size,
1342 __testvalid = false;
1345 // Iff not enough digits were supplied after the decimal-point.
1346 if (__testdecfound && __lc->_M_frac_digits > 0
1347 && __sep_pos != __lc->_M_frac_digits)
1348 __testvalid = false;
1351 __testvalid = false;
1353 // Iff no more characters are available.
1355 __err |= ios_base::eofbit;
1357 // Iff valid sequence is not recognized.
1359 __err |= ios_base::failbit;
1361 __units.assign(__res.data(), __res.size());
1366 template<typename _CharT, typename _InIter>
1368 money_get<_CharT, _InIter>::
1369 do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
1370 ios_base::iostate& __err, long double& __units) const
1374 __beg = _M_extract<true>(__beg, __end, __io, __err, __str);
1376 __beg = _M_extract<false>(__beg, __end, __io, __err, __str);
1378 const int __cs_size = __str.size() + 1;
1379 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1380 const locale __loc = __io.getloc();
1381 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1382 const _CharT* __wcs = __str.c_str();
1383 __ctype.narrow(__wcs, __wcs + __cs_size, char(), __cs);
1384 std::__convert_to_v(__cs, __units, __err, _S_get_c_locale());
1388 template<typename _CharT, typename _InIter>
1390 money_get<_CharT, _InIter>::
1391 do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
1392 ios_base::iostate& __err, string_type& __units) const
1393 { return __intl ? _M_extract<true>(__beg, __end, __io, __err, __units)
1394 : _M_extract<false>(__beg, __end, __io, __err, __units); }
1396 template<typename _CharT, typename _OutIter>
1397 template<bool _Intl>
1399 money_put<_CharT, _OutIter>::
1400 _M_insert(iter_type __s, ios_base& __io, char_type __fill,
1401 const string_type& __digits) const
1403 typedef typename string_type::size_type size_type;
1404 typedef money_base::part part;
1405 typedef moneypunct<_CharT, _Intl> __moneypunct_type;
1406 typedef typename __moneypunct_type::__cache_type __cache_type;
1408 const locale& __loc = __io._M_getloc();
1409 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1411 __use_cache<__cache_type> __uc;
1412 const __cache_type* __lc = __uc(__loc);
1413 const char_type* __lit = __lc->_M_atoms;
1415 // Determine if negative or positive formats are to be used, and
1416 // discard leading negative_sign if it is present.
1417 const char_type* __beg = __digits.data();
1418 const char_type* __end = __beg + __digits.size();
1420 money_base::pattern __p;
1421 const char_type* __sign;
1422 size_type __sign_size;
1423 if (*__beg != __lit[_S_minus])
1425 __p = __lc->_M_pos_format;
1426 __sign = __lc->_M_positive_sign;
1427 __sign_size = __lc->_M_positive_sign_size;
1431 __p = __lc->_M_neg_format;
1432 __sign = __lc->_M_negative_sign;
1433 __sign_size = __lc->_M_negative_sign_size;
1437 // Look for valid numbers in the ctype facet within input digits.
1438 __end = __ctype.scan_not(ctype_base::digit, __beg, __end);
1441 // Assume valid input, and attempt to format.
1442 // Break down input numbers into base components, as follows:
1443 // final_value = grouped units + (decimal point) + (digits)
1444 string_type __value;
1445 size_type __len = __end - __beg;
1446 __value.reserve(2 * __len);
1448 // Add thousands separators to non-decimal digits, per
1450 const int __paddec = __lc->_M_frac_digits - __len;
1453 if (__lc->_M_grouping_size)
1456 static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1459 std::__add_grouping(__ws, __lc->_M_thousands_sep,
1461 __lc->_M_grouping_size,
1462 __beg, __end - __lc->_M_frac_digits);
1463 __value.assign(__ws, __ws_end - __ws);
1466 __value.assign(__beg, -__paddec);
1469 // Deal with decimal point, decimal digits.
1470 if (__lc->_M_frac_digits > 0)
1472 __value += __lc->_M_decimal_point;
1474 __value.append(__end - __lc->_M_frac_digits,
1475 __lc->_M_frac_digits);
1478 // Have to pad zeros in the decimal position.
1479 __value.append(__paddec, __lit[_S_zero]);
1480 __value.append(__beg, __len);
1484 // Calculate length of resulting string.
1485 const ios_base::fmtflags __f = __io.flags() & ios_base::adjustfield;
1486 __len = __value.size() + __sign_size;
1487 __len += ((__io.flags() & ios_base::showbase)
1488 ? __lc->_M_curr_symbol_size : 0);
1491 __res.reserve(2 * __len);
1493 const size_type __width = static_cast<size_type>(__io.width());
1494 const bool __testipad = (__f == ios_base::internal
1495 && __len < __width);
1496 // Fit formatted digits into the required pattern.
1497 for (int __i = 0; __i < 4; ++__i)
1499 const part __which = static_cast<part>(__p.field[__i]);
1502 case money_base::symbol:
1503 if (__io.flags() & ios_base::showbase)
1504 __res.append(__lc->_M_curr_symbol,
1505 __lc->_M_curr_symbol_size);
1507 case money_base::sign:
1508 // Sign might not exist, or be more than one
1509 // charater long. In that case, add in the rest
1514 case money_base::value:
1517 case money_base::space:
1518 // At least one space is required, but if internal
1519 // formatting is required, an arbitrary number of
1520 // fill spaces will be necessary.
1522 __res.append(__width - __len, __fill);
1526 case money_base::none:
1528 __res.append(__width - __len, __fill);
1533 // Special case of multi-part sign parts.
1534 if (__sign_size > 1)
1535 __res.append(__sign + 1, __sign_size - 1);
1537 // Pad, if still necessary.
1538 __len = __res.size();
1539 if (__width > __len)
1541 if (__f == ios_base::left)
1543 __res.append(__width - __len, __fill);
1546 __res.insert(0, __width - __len, __fill);
1550 // Write resulting, fully-formatted string to output iterator.
1551 __s = std::__write(__s, __res.data(), __len);
1557 template<typename _CharT, typename _OutIter>
1559 money_put<_CharT, _OutIter>::
1560 do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
1561 long double __units) const
1563 const locale __loc = __io.getloc();
1564 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1565 #ifdef _GLIBCXX_USE_C99
1566 // First try a buffer perhaps big enough.
1568 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1569 // _GLIBCXX_RESOLVE_LIB_DEFECTS
1570 // 328. Bad sprintf format modifier in money_put<>::do_put()
1571 int __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units,
1573 // If the buffer was not large enough, try again with the correct size.
1574 if (__len >= __cs_size)
1576 __cs_size = __len + 1;
1577 __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1578 __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units,
1582 // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
1583 const int __cs_size = numeric_limits<long double>::max_exponent10 + 3;
1584 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1585 int __len = std::__convert_from_v(__cs, 0, "%.0Lf", __units,
1588 _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1590 __ctype.widen(__cs, __cs + __len, __ws);
1591 const string_type __digits(__ws, __len);
1592 return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
1593 : _M_insert<false>(__s, __io, __fill, __digits);
1596 template<typename _CharT, typename _OutIter>
1598 money_put<_CharT, _OutIter>::
1599 do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
1600 const string_type& __digits) const
1601 { return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
1602 : _M_insert<false>(__s, __io, __fill, __digits); }
1604 // NB: Not especially useful. Without an ios_base object or some
1605 // kind of locale reference, we are left clawing at the air where
1606 // the side of the mountain used to be...
1607 template<typename _CharT, typename _InIter>
1608 time_base::dateorder
1609 time_get<_CharT, _InIter>::do_date_order() const
1610 { return time_base::no_order; }
1612 // Recursively expand a strftime format string and parse it. Starts w/ %x
1613 // and %X from do_get_time() and do_get_date(), which translate to a more
1614 // specific string, which may contain yet more strings. I.e. %x => %r =>
1615 // %H:%M:%S => extracted characters.
1616 template<typename _CharT, typename _InIter>
1618 time_get<_CharT, _InIter>::
1619 _M_extract_via_format(iter_type& __beg, iter_type& __end, ios_base& __io,
1620 ios_base::iostate& __err, tm* __tm,
1621 const _CharT* __format) const
1623 const locale __loc = __io.getloc();
1624 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1625 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1626 const size_t __len = char_traits<_CharT>::length(__format);
1628 for (size_t __i = 0; __beg != __end && __i < __len && !__err; ++__i)
1630 if (__ctype.narrow(__format[__i], 0) == '%')
1632 // Verify valid formatting code, attempt to extract.
1633 char __c = __ctype.narrow(__format[++__i], 0);
1635 if (__c == 'E' || __c == 'O')
1636 __c = __ctype.narrow(__format[++__i], 0);
1642 // Abbreviated weekday name [tm_wday]
1643 const char_type* __days1[7];
1644 __tp._M_days_abbreviated(__days1);
1645 _M_extract_name(__beg, __end, __tm->tm_wday, __days1, 7,
1649 // Weekday name [tm_wday].
1650 const char_type* __days2[7];
1651 __tp._M_days(__days2);
1652 _M_extract_name(__beg, __end, __tm->tm_wday, __days2, 7,
1657 // Abbreviated month name [tm_mon]
1658 const char_type* __months1[12];
1659 __tp._M_months_abbreviated(__months1);
1660 _M_extract_name(__beg, __end, __tm->tm_mon, __months1, 12,
1664 // Month name [tm_mon].
1665 const char_type* __months2[12];
1666 __tp._M_months(__months2);
1667 _M_extract_name(__beg, __end, __tm->tm_mon, __months2, 12,
1671 // Default time and date representation.
1672 const char_type* __dt[2];
1673 __tp._M_date_time_formats(__dt);
1674 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1678 // Day [01, 31]. [tm_mday]
1679 _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
1683 // Day [1, 31], with single digits preceded by
1685 if (__ctype.is(ctype_base::space, *__beg))
1686 _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9, 1,
1689 _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31, 2,
1693 // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year]
1695 __ctype.widen(__cs, __cs + 9, __wcs);
1696 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1700 // Hour [00, 23]. [tm_hour]
1701 _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
1705 // Hour [01, 12]. [tm_hour]
1706 _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
1710 // Month [01, 12]. [tm_mon]
1711 _M_extract_num(__beg, __end, __mem, 1, 12, 2, __ctype,
1714 __tm->tm_mon = __mem - 1;
1717 // Minute [00, 59]. [tm_min]
1718 _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
1722 if (__ctype.narrow(*__beg, 0) == '\n')
1725 __err |= ios_base::failbit;
1728 // Equivalent to (%H:%M).
1730 __ctype.widen(__cs, __cs + 6, __wcs);
1731 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1736 _M_extract_num(__beg, __end, __tm->tm_sec, 0, 59, 2,
1740 if (__ctype.narrow(*__beg, 0) == '\t')
1743 __err |= ios_base::failbit;
1746 // Equivalent to (%H:%M:%S).
1748 __ctype.widen(__cs, __cs + 9, __wcs);
1749 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1754 const char_type* __dates[2];
1755 __tp._M_date_formats(__dates);
1756 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1761 const char_type* __times[2];
1762 __tp._M_time_formats(__times);
1763 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1768 // Two digit year. [tm_year]
1769 _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2,
1773 // Year [1900). [tm_year]
1774 _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
1777 __tm->tm_year = __mem - 1900;
1781 if (__ctype.is(ctype_base::upper, *__beg))
1784 _M_extract_name(__beg, __end, __tmp,
1785 __timepunct_cache<_CharT>::_S_timezones,
1786 14, __ctype, __err);
1788 // GMT requires special effort.
1789 if (__beg != __end && !__err && __tmp == 0
1790 && (*__beg == __ctype.widen('-')
1791 || *__beg == __ctype.widen('+')))
1793 _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
1795 _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
1800 __err |= ios_base::failbit;
1804 __err |= ios_base::failbit;
1809 // Verify format and input match, extract and discard.
1810 if (__format[__i] == *__beg)
1813 __err |= ios_base::failbit;
1818 template<typename _CharT, typename _InIter>
1820 time_get<_CharT, _InIter>::
1821 _M_extract_num(iter_type& __beg, iter_type& __end, int& __member,
1822 int __min, int __max, size_t __len,
1823 const ctype<_CharT>& __ctype,
1824 ios_base::iostate& __err) const
1826 // As-is works for __len = 1, 2, 4, the values actually used.
1827 int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1);
1832 for (; __beg != __end && __i < __len; ++__beg, ++__i)
1834 const char __c = __ctype.narrow(*__beg, '*');
1835 if (__c >= '0' && __c <= '9')
1837 __value = __value * 10 + (__c - '0');
1838 const int __valuec = __value * __mult;
1839 if (__valuec > __max || __valuec + __mult < __min)
1849 __err |= ios_base::failbit;
1853 // All elements in __names are unique.
1854 template<typename _CharT, typename _InIter>
1856 time_get<_CharT, _InIter>::
1857 _M_extract_name(iter_type& __beg, iter_type& __end, int& __member,
1858 const _CharT** __names, size_t __indexlen,
1859 const ctype<_CharT>& __ctype,
1860 ios_base::iostate& __err) const
1862 typedef char_traits<_CharT> __traits_type;
1863 int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int)
1865 size_t __nmatches = 0;
1867 bool __testvalid = true;
1868 const char_type* __name;
1870 // Look for initial matches.
1871 // NB: Some of the locale data is in the form of all lowercase
1872 // names, and some is in the form of initially-capitalized
1873 // names. Look for both.
1876 const char_type __c = *__beg;
1877 for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
1878 if (__c == __names[__i1][0]
1879 || __c == __ctype.toupper(__names[__i1][0]))
1880 __matches[__nmatches++] = __i1;
1883 while (__nmatches > 1)
1885 // Find smallest matching string.
1886 size_t __minlen = 10;
1887 for (size_t __i2 = 0; __i2 < __nmatches; ++__i2)
1888 __minlen = std::min(__minlen,
1889 __traits_type::length(__names[__matches[__i2]]));
1891 if (__pos < __minlen && __beg != __end)
1894 for (size_t __i3 = 0; __i3 < __nmatches; ++__i3)
1896 __name = __names[__matches[__i3]];
1897 if (__name[__pos] != *__beg)
1898 __matches[__i3] = __matches[--__nmatches];
1905 if (__nmatches == 1)
1907 // If there was only one match, the first compare is redundant.
1914 // Make sure found name is completely extracted.
1915 __name = __names[__matches[0]];
1916 const size_t __len = __traits_type::length(__name);
1917 while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
1921 __member = __matches[0];
1923 __testvalid = false;
1926 __testvalid = false;
1928 __err |= ios_base::failbit;
1931 template<typename _CharT, typename _InIter>
1933 time_get<_CharT, _InIter>::
1934 do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
1935 ios_base::iostate& __err, tm* __tm) const
1938 const char* __cs = "%X";
1939 const locale __loc = __io.getloc();
1940 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1941 __ctype.widen(__cs, __cs + 3, __wcs);
1942 _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs);
1944 __err |= ios_base::eofbit;
1948 template<typename _CharT, typename _InIter>
1950 time_get<_CharT, _InIter>::
1951 do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
1952 ios_base::iostate& __err, tm* __tm) const
1955 const char* __cs = "%x";
1956 const locale __loc = __io.getloc();
1957 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1958 __ctype.widen(__cs, __cs + 3, __wcs);
1959 _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs);
1961 __err |= ios_base::eofbit;
1965 template<typename _CharT, typename _InIter>
1967 time_get<_CharT, _InIter>::
1968 do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
1969 ios_base::iostate& __err, tm* __tm) const
1971 typedef char_traits<_CharT> __traits_type;
1972 const locale __loc = __io.getloc();
1973 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1974 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1975 const char_type* __days[7];
1976 __tp._M_days_abbreviated(__days);
1978 _M_extract_name(__beg, __end, __tmpwday, __days, 7, __ctype, __err);
1980 // Check to see if non-abbreviated name exists, and extract.
1981 // NB: Assumes both _M_days and _M_days_abbreviated organized in
1982 // exact same order, first to last, such that the resulting
1983 // __days array with the same index points to a day, and that
1984 // day's abbreviated form.
1985 // NB: Also assumes that an abbreviated name is a subset of the name.
1988 size_t __pos = __traits_type::length(__days[__tmpwday]);
1989 __tp._M_days(__days);
1990 const char_type* __name = __days[__tmpwday];
1991 if (__name[__pos] == *__beg)
1993 // Extract the rest of it.
1994 const size_t __len = __traits_type::length(__name);
1995 while (__pos < __len && __beg != __end
1996 && __name[__pos] == *__beg)
1999 __err |= ios_base::failbit;
2002 __tm->tm_wday = __tmpwday;
2005 __err |= ios_base::eofbit;
2009 template<typename _CharT, typename _InIter>
2011 time_get<_CharT, _InIter>::
2012 do_get_monthname(iter_type __beg, iter_type __end,
2013 ios_base& __io, ios_base::iostate& __err, tm* __tm) const
2015 typedef char_traits<_CharT> __traits_type;
2016 const locale __loc = __io.getloc();
2017 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
2018 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
2019 const char_type* __months[12];
2020 __tp._M_months_abbreviated(__months);
2022 _M_extract_name(__beg, __end, __tmpmon, __months, 12, __ctype, __err);
2024 // Check to see if non-abbreviated name exists, and extract.
2025 // NB: Assumes both _M_months and _M_months_abbreviated organized in
2026 // exact same order, first to last, such that the resulting
2027 // __months array with the same index points to a month, and that
2028 // month's abbreviated form.
2029 // NB: Also assumes that an abbreviated name is a subset of the name.
2032 size_t __pos = __traits_type::length(__months[__tmpmon]);
2033 __tp._M_months(__months);
2034 const char_type* __name = __months[__tmpmon];
2035 if (__name[__pos] == *__beg)
2037 // Extract the rest of it.
2038 const size_t __len = __traits_type::length(__name);
2039 while (__pos < __len && __beg != __end
2040 && __name[__pos] == *__beg)
2043 __err |= ios_base::failbit;
2046 __tm->tm_mon = __tmpmon;
2050 __err |= ios_base::eofbit;
2054 template<typename _CharT, typename _InIter>
2056 time_get<_CharT, _InIter>::
2057 do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
2058 ios_base::iostate& __err, tm* __tm) const
2060 const locale __loc = __io.getloc();
2061 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
2065 for (; __beg != __end && __i < 4; ++__beg, ++__i)
2067 const char __c = __ctype.narrow(*__beg, '*');
2068 if (__c >= '0' && __c <= '9')
2069 __value = __value * 10 + (__c - '0');
2073 if (__i == 2 || __i == 4)
2074 __tm->tm_year = __i == 2 ? __value : __value - 1900;
2076 __err |= ios_base::failbit;
2078 __err |= ios_base::eofbit;
2082 template<typename _CharT, typename _OutIter>
2084 time_put<_CharT, _OutIter>::
2085 put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
2086 const _CharT* __beg, const _CharT* __end) const
2088 const locale __loc = __io.getloc();
2089 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
2090 for (; __beg != __end; ++__beg)
2091 if (__ctype.narrow(*__beg, 0) != '%')
2096 else if (++__beg != __end)
2100 const char __c = __ctype.narrow(*__beg, 0);
2101 if (__c != 'E' && __c != 'O')
2103 else if (++__beg != __end)
2106 __format = __ctype.narrow(*__beg, 0);
2110 __s = this->do_put(__s, __io, __fill, __tm,
2118 template<typename _CharT, typename _OutIter>
2120 time_put<_CharT, _OutIter>::
2121 do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
2122 char __format, char __mod) const
2124 const locale __loc = __io.getloc();
2125 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
2126 __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
2128 // NB: This size is arbitrary. Should this be a data member,
2129 // initialized at construction?
2130 const size_t __maxlen = 64;
2131 char_type* __res = static_cast<char_type*>(__builtin_alloca(sizeof(char_type)
2134 // NB: In IEE 1003.1-200x, and perhaps other locale models, it
2135 // is possible that the format character will be longer than one
2136 // character. Possibilities include 'E' or 'O' followed by a
2137 // format character: if __mod is not the default argument, assume
2138 // it's a valid modifier.
2140 __fmt[0] = __ctype.widen('%');
2143 __fmt[1] = __format;
2144 __fmt[2] = char_type();
2149 __fmt[2] = __format;
2150 __fmt[3] = char_type();
2153 __tp._M_put(__res, __maxlen, __fmt, __tm);
2155 // Write resulting, fully-formatted string to output iterator.
2156 return std::__write(__s, __res, char_traits<char_type>::length(__res));
2160 // Generic version does nothing.
2161 template<typename _CharT>
2163 collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const
2166 // Generic version does nothing.
2167 template<typename _CharT>
2169 collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const
2172 template<typename _CharT>
2175 do_compare(const _CharT* __lo1, const _CharT* __hi1,
2176 const _CharT* __lo2, const _CharT* __hi2) const
2178 // strcoll assumes zero-terminated strings so we make a copy
2179 // and then put a zero at the end.
2180 const string_type __one(__lo1, __hi1);
2181 const string_type __two(__lo2, __hi2);
2183 const _CharT* __p = __one.c_str();
2184 const _CharT* __pend = __one.data() + __one.length();
2185 const _CharT* __q = __two.c_str();
2186 const _CharT* __qend = __two.data() + __two.length();
2188 // strcoll stops when it sees a nul character so we break
2189 // the strings into zero-terminated substrings and pass those
2193 const int __res = _M_compare(__p, __q);
2197 __p += char_traits<_CharT>::length(__p);
2198 __q += char_traits<_CharT>::length(__q);
2199 if (__p == __pend && __q == __qend)
2201 else if (__p == __pend)
2203 else if (__q == __qend)
2211 template<typename _CharT>
2212 typename collate<_CharT>::string_type
2214 do_transform(const _CharT* __lo, const _CharT* __hi) const
2216 // strxfrm assumes zero-terminated strings so we make a copy
2217 string_type __str(__lo, __hi);
2219 const _CharT* __p = __str.c_str();
2220 const _CharT* __pend = __str.data() + __str.length();
2222 size_t __len = (__hi - __lo) * 2;
2226 // strxfrm stops when it sees a nul character so we break
2227 // the string into zero-terminated substrings and pass those
2231 // First try a buffer perhaps big enough.
2233 static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __len));
2234 size_t __res = _M_transform(__c, __p, __len);
2235 // If the buffer was not large enough, try again with the
2240 __c = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
2242 __res = _M_transform(__c, __p, __res + 1);
2245 __ret.append(__c, __res);
2246 __p += char_traits<_CharT>::length(__p);
2251 __ret.push_back(_CharT());
2255 template<typename _CharT>
2258 do_hash(const _CharT* __lo, const _CharT* __hi) const
2260 unsigned long __val = 0;
2261 for (; __lo < __hi; ++__lo)
2262 __val = *__lo + ((__val << 7) |
2263 (__val >> (numeric_limits<unsigned long>::digits - 7)));
2264 return static_cast<long>(__val);
2267 // Construct correctly padded string, as per 22.2.2.2.2
2269 // __newlen > __oldlen
2270 // __news is allocated for __newlen size
2271 // Used by both num_put and ostream inserters: if __num,
2272 // internal-adjusted objects are padded according to the rules below
2273 // concerning 0[xX] and +-, otherwise, exactly as right-adjusted
2276 // NB: Of the two parameters, _CharT can be deduced from the
2277 // function arguments. The other (_Traits) has to be explicitly specified.
2278 template<typename _CharT, typename _Traits>
2280 __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill,
2281 _CharT* __news, const _CharT* __olds,
2282 const streamsize __newlen,
2283 const streamsize __oldlen, const bool __num)
2285 const size_t __plen = static_cast<size_t>(__newlen - __oldlen);
2286 const ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield;
2289 if (__adjust == ios_base::left)
2291 _Traits::copy(__news, const_cast<_CharT*>(__olds), __oldlen);
2292 _Traits::assign(__news + __oldlen, __plen, __fill);
2297 if (__adjust == ios_base::internal && __num)
2299 // Pad after the sign, if there is one.
2300 // Pad after 0[xX], if there is one.
2301 // Who came up with these rules, anyway? Jeeze.
2302 const locale& __loc = __io._M_getloc();
2303 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
2305 const bool __testsign = _Traits::eq(__ctype.widen('-'), __olds[0])
2306 || _Traits::eq(__ctype.widen('+'), __olds[0]);
2307 const bool __testhex = (_Traits::eq(__ctype.widen('0'), __olds[0])
2309 && (_Traits::eq(__ctype.widen('x'), __olds[1])
2310 || _Traits::eq(__ctype.widen('X'),
2314 __news[0] = __olds[0];
2315 __news[1] = __olds[1];
2319 else if (__testsign)
2321 __news[0] = __olds[0];
2325 // else Padding first.
2327 _Traits::assign(__news, __plen, __fill);
2328 _Traits::copy(__news + __plen, const_cast<_CharT*>(__olds + __mod),
2333 __verify_grouping(const char* __grouping, size_t __grouping_size,
2334 const string& __grouping_tmp)
2336 const size_t __n = __grouping_tmp.size() - 1;
2337 const size_t __min = std::min(__n, __grouping_size - 1);
2341 // Parsed number groupings have to match the
2342 // numpunct::grouping string exactly, starting at the
2343 // right-most point of the parsed sequence of elements ...
2344 for (size_t __j = 0; __j < __min && __test; --__i, ++__j)
2345 __test = __grouping_tmp[__i] == __grouping[__j];
2346 for (; __i && __test; --__i)
2347 __test = __grouping_tmp[__i] == __grouping[__min];
2348 // ... but the last parsed grouping can be <= numpunct
2350 __test &= __grouping_tmp[0] <= __grouping[__min];
2354 template<typename _CharT>
2356 __add_grouping(_CharT* __s, _CharT __sep,
2357 const char* __gbeg, size_t __gsize,
2358 const _CharT* __first, const _CharT* __last)
2360 if (__last - __first > *__gbeg)
2362 const bool __bump = __gsize != 1;
2363 __s = std::__add_grouping(__s, __sep, __gbeg + __bump,
2364 __gsize - __bump, __first,
2366 __first = __last - *__gbeg;
2370 *__s++ = *__first++;
2371 while (__first != __last);
2375 // Inhibit implicit instantiations for required instantiations,
2376 // which are defined via explicit instantiations elsewhere.
2377 // NB: This syntax is a GNU extension.
2378 #if _GLIBCXX_EXTERN_TEMPLATE
2379 extern template class moneypunct<char, false>;
2380 extern template class moneypunct<char, true>;
2381 extern template class moneypunct_byname<char, false>;
2382 extern template class moneypunct_byname<char, true>;
2383 extern template class money_get<char>;
2384 extern template class money_put<char>;
2385 extern template class numpunct<char>;
2386 extern template class numpunct_byname<char>;
2387 extern template class num_get<char>;
2388 extern template class num_put<char>;
2389 extern template class __timepunct<char>;
2390 extern template class time_put<char>;
2391 extern template class time_put_byname<char>;
2392 extern template class time_get<char>;
2393 extern template class time_get_byname<char>;
2394 extern template class messages<char>;
2395 extern template class messages_byname<char>;
2396 extern template class ctype_byname<char>;
2397 extern template class codecvt_byname<char, char, mbstate_t>;
2398 extern template class collate<char>;
2399 extern template class collate_byname<char>;
2402 const codecvt<char, char, mbstate_t>&
2403 use_facet<codecvt<char, char, mbstate_t> >(const locale&);
2406 const collate<char>&
2407 use_facet<collate<char> >(const locale&);
2410 const numpunct<char>&
2411 use_facet<numpunct<char> >(const locale&);
2414 const num_put<char>&
2415 use_facet<num_put<char> >(const locale&);
2418 const num_get<char>&
2419 use_facet<num_get<char> >(const locale&);
2422 const moneypunct<char, true>&
2423 use_facet<moneypunct<char, true> >(const locale&);
2426 const moneypunct<char, false>&
2427 use_facet<moneypunct<char, false> >(const locale&);
2430 const money_put<char>&
2431 use_facet<money_put<char> >(const locale&);
2434 const money_get<char>&
2435 use_facet<money_get<char> >(const locale&);
2438 const __timepunct<char>&
2439 use_facet<__timepunct<char> >(const locale&);
2442 const time_put<char>&
2443 use_facet<time_put<char> >(const locale&);
2446 const time_get<char>&
2447 use_facet<time_get<char> >(const locale&);
2450 const messages<char>&
2451 use_facet<messages<char> >(const locale&);
2455 has_facet<ctype<char> >(const locale&);
2459 has_facet<codecvt<char, char, mbstate_t> >(const locale&);
2463 has_facet<collate<char> >(const locale&);
2467 has_facet<numpunct<char> >(const locale&);
2471 has_facet<num_put<char> >(const locale&);
2475 has_facet<num_get<char> >(const locale&);
2479 has_facet<moneypunct<char> >(const locale&);
2483 has_facet<money_put<char> >(const locale&);
2487 has_facet<money_get<char> >(const locale&);
2491 has_facet<__timepunct<char> >(const locale&);
2495 has_facet<time_put<char> >(const locale&);
2499 has_facet<time_get<char> >(const locale&);
2503 has_facet<messages<char> >(const locale&);
2505 #ifdef _GLIBCXX_USE_WCHAR_T
2506 extern template class moneypunct<wchar_t, false>;
2507 extern template class moneypunct<wchar_t, true>;
2508 extern template class moneypunct_byname<wchar_t, false>;
2509 extern template class moneypunct_byname<wchar_t, true>;
2510 extern template class money_get<wchar_t>;
2511 extern template class money_put<wchar_t>;
2512 extern template class numpunct<wchar_t>;
2513 extern template class numpunct_byname<wchar_t>;
2514 extern template class num_get<wchar_t>;
2515 extern template class num_put<wchar_t>;
2516 extern template class __timepunct<wchar_t>;
2517 extern template class time_put<wchar_t>;
2518 extern template class time_put_byname<wchar_t>;
2519 extern template class time_get<wchar_t>;
2520 extern template class time_get_byname<wchar_t>;
2521 extern template class messages<wchar_t>;
2522 extern template class messages_byname<wchar_t>;
2523 extern template class ctype_byname<wchar_t>;
2524 extern template class codecvt_byname<wchar_t, char, mbstate_t>;
2525 extern template class collate<wchar_t>;
2526 extern template class collate_byname<wchar_t>;
2529 const codecvt<wchar_t, char, mbstate_t>&
2530 use_facet<codecvt<wchar_t, char, mbstate_t> >(locale const&);
2533 const collate<wchar_t>&
2534 use_facet<collate<wchar_t> >(const locale&);
2537 const numpunct<wchar_t>&
2538 use_facet<numpunct<wchar_t> >(const locale&);
2541 const num_put<wchar_t>&
2542 use_facet<num_put<wchar_t> >(const locale&);
2545 const num_get<wchar_t>&
2546 use_facet<num_get<wchar_t> >(const locale&);
2549 const moneypunct<wchar_t, true>&
2550 use_facet<moneypunct<wchar_t, true> >(const locale&);
2553 const moneypunct<wchar_t, false>&
2554 use_facet<moneypunct<wchar_t, false> >(const locale&);
2557 const money_put<wchar_t>&
2558 use_facet<money_put<wchar_t> >(const locale&);
2561 const money_get<wchar_t>&
2562 use_facet<money_get<wchar_t> >(const locale&);
2565 const __timepunct<wchar_t>&
2566 use_facet<__timepunct<wchar_t> >(const locale&);
2569 const time_put<wchar_t>&
2570 use_facet<time_put<wchar_t> >(const locale&);
2573 const time_get<wchar_t>&
2574 use_facet<time_get<wchar_t> >(const locale&);
2577 const messages<wchar_t>&
2578 use_facet<messages<wchar_t> >(const locale&);
2582 has_facet<ctype<wchar_t> >(const locale&);
2586 has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
2590 has_facet<collate<wchar_t> >(const locale&);
2594 has_facet<numpunct<wchar_t> >(const locale&);
2598 has_facet<num_put<wchar_t> >(const locale&);
2602 has_facet<num_get<wchar_t> >(const locale&);
2606 has_facet<moneypunct<wchar_t> >(const locale&);
2610 has_facet<money_put<wchar_t> >(const locale&);
2614 has_facet<money_get<wchar_t> >(const locale&);
2618 has_facet<__timepunct<wchar_t> >(const locale&);
2622 has_facet<time_put<wchar_t> >(const locale&);
2626 has_facet<time_get<wchar_t> >(const locale&);
2630 has_facet<messages<wchar_t> >(const locale&);