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, 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>
1163 money_get<_CharT, _InIter>::
1164 _M_extract(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
1165 ios_base::iostate& __err, string_type& __units) const
1167 // These contortions are quite unfortunate.
1168 typedef moneypunct<_CharT, true> __money_true;
1169 typedef moneypunct<_CharT, false> __money_false;
1170 typedef money_base::part part;
1171 typedef typename string_type::size_type size_type;
1173 const locale __loc = __io.getloc();
1174 const __money_true& __mpt = use_facet<__money_true>(__loc);
1175 const __money_false& __mpf = use_facet<__money_false>(__loc);
1176 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1178 const money_base::pattern __p = __intl ? __mpt.neg_format()
1179 : __mpf.neg_format();
1181 const string_type __pos_sign = __intl ? __mpt.positive_sign()
1182 : __mpf.positive_sign();
1183 const string_type __neg_sign = __intl ? __mpt.negative_sign()
1184 : __mpf.negative_sign();
1185 const char_type __d = __intl ? __mpt.decimal_point()
1186 : __mpf.decimal_point();
1187 const char_type __sep = __intl ? __mpt.thousands_sep()
1188 : __mpf.thousands_sep();
1190 const string __grouping = __intl ? __mpt.grouping() : __mpf.grouping();
1192 // Set to deduced positive or negative sign, depending.
1194 // String of grouping info from thousands_sep plucked from __units.
1195 string __grouping_tmp;
1196 // Marker for thousands_sep position.
1198 // If input iterator is in a valid state.
1199 bool __testvalid = true;
1200 // Flag marking when a decimal point is found.
1201 bool __testdecfound = false;
1203 // The tentative returned string is stored here.
1204 string_type __tmp_units;
1206 for (int __i = 0; __beg != __end && __i < 4 && __testvalid; ++__i)
1209 const part __which = static_cast<part>(__p.field[__i]);
1212 case money_base::symbol:
1213 if (__io.flags() & ios_base::showbase
1214 || __i < 2 || __sign.size() > 1
1215 || ((static_cast<part>(__p.field[3]) != money_base::none)
1218 // According to 22.2.6.1.2, p2, symbol is required
1219 // if (__io.flags() & ios_base::showbase),
1220 // otherwise is optional and consumed only if
1221 // other characters are needed to complete the
1223 const string_type __symbol = __intl ? __mpt.curr_symbol()
1224 : __mpf.curr_symbol();
1225 const size_type __len = __symbol.size();
1227 for (; __beg != __end && __j < __len
1228 && *__beg == __symbol[__j]; ++__beg, ++__j);
1229 // When (__io.flags() & ios_base::showbase)
1230 // symbol is required.
1231 if (__j != __len && (__io.flags() & ios_base::showbase))
1232 __testvalid = false;
1235 case money_base::sign:
1236 // Sign might not exist, or be more than one character long.
1237 if (__pos_sign.size() && *__beg == __pos_sign[0])
1239 __sign = __pos_sign;
1242 else if (__neg_sign.size() && *__beg == __neg_sign[0])
1244 __sign = __neg_sign;
1247 else if (__pos_sign.size() && __neg_sign.size())
1249 // Sign is mandatory.
1250 __testvalid = false;
1253 case money_base::value:
1254 // Extract digits, remove and stash away the
1255 // grouping of found thousands separators.
1256 for (; __beg != __end; ++__beg)
1257 if (__ctype.is(ctype_base::digit, __c = *__beg))
1262 else if (__c == __d && !__testdecfound)
1264 // If no grouping chars are seen, no grouping check
1265 // is applied. Therefore __grouping_tmp is adjusted
1266 // only if decimal_point comes after some thousands_sep.
1267 if (__grouping_tmp.size())
1268 __grouping_tmp += static_cast<char>(__sep_pos);
1270 __testdecfound = true;
1272 else if (__c == __sep && !__testdecfound)
1274 if (__grouping.size())
1276 // Mark position for later analysis.
1277 __grouping_tmp += static_cast<char>(__sep_pos);
1282 __testvalid = false;
1289 case money_base::space:
1290 case money_base::none:
1291 // Only if not at the end of the pattern.
1293 for (; __beg != __end
1294 && __ctype.is(ctype_base::space, *__beg); ++__beg);
1299 // Need to get the rest of the sign characters, if they exist.
1300 if (__sign.size() > 1)
1302 const size_type __len = __sign.size();
1304 for (; __beg != __end && __i < __len
1305 && *__beg == __sign[__i]; ++__beg, ++__i);
1308 __testvalid = false;
1311 if (__testvalid && __tmp_units.size())
1313 const char_type __zero = __ctype.widen('0');
1315 // Strip leading zeros.
1316 if (__tmp_units.size() > 1)
1318 const size_type __first = __tmp_units.find_first_not_of(__zero);
1319 const bool __only_zeros = __first == string_type::npos;
1321 __tmp_units.erase(0, __only_zeros ? __tmp_units.size() - 1
1326 if (__sign.size() && __sign == __neg_sign
1327 && __tmp_units[0] != __zero)
1328 __tmp_units.insert(__tmp_units.begin(), __ctype.widen('-'));
1330 // Test for grouping fidelity.
1331 if (__grouping_tmp.size())
1333 // Add the ending grouping if a decimal wasn't found.
1334 if (!__testdecfound)
1335 __grouping_tmp += static_cast<char>(__sep_pos);
1337 if (!std::__verify_grouping(__grouping.data(),
1340 __testvalid = false;
1343 // Iff not enough digits were supplied after the decimal-point.
1346 const int __frac = __intl ? __mpt.frac_digits()
1347 : __mpf.frac_digits();
1348 if (__frac > 0 && __sep_pos != __frac)
1349 __testvalid = false;
1353 __testvalid = false;
1355 // Iff no more characters are available.
1357 __err |= ios_base::eofbit;
1359 // Iff valid sequence is not recognized.
1361 __err |= ios_base::failbit;
1363 // Use the "swap trick" to copy __tmp_units into __units.
1364 __tmp_units.swap(__units);
1369 template<typename _CharT, typename _InIter>
1371 money_get<_CharT, _InIter>::
1372 do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
1373 ios_base::iostate& __err, long double& __units) const
1376 __beg = _M_extract(__beg, __end, __intl, __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 _M_extract(__beg, __end, __intl, __io, __err, __units); }
1395 template<typename _CharT, typename _OutIter>
1396 template<bool _Intl>
1398 money_put<_CharT, _OutIter>::
1399 _M_insert(iter_type __s, ios_base& __io, char_type __fill,
1400 const string_type& __digits) const
1402 typedef typename string_type::size_type size_type;
1403 typedef money_base::part part;
1404 typedef moneypunct<_CharT, _Intl> __moneypunct_type;
1405 typedef typename __moneypunct_type::__cache_type __cache_type;
1407 const locale& __loc = __io._M_getloc();
1408 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1410 __use_cache<__cache_type> __uc;
1411 const __cache_type* __lc = __uc(__loc);
1412 const char_type* __lit = __lc->_M_atoms;
1414 // Determine if negative or positive formats are to be used, and
1415 // discard leading negative_sign if it is present.
1416 const char_type* __beg = __digits.data();
1417 const char_type* __end = __beg + __digits.size();
1419 money_base::pattern __p;
1420 const char_type* __sign;
1421 size_type __sign_size;
1422 if (*__beg != __lit[_S_minus])
1424 __p = __lc->_M_pos_format;
1425 __sign = __lc->_M_positive_sign;
1426 __sign_size = __lc->_M_positive_sign_size;
1430 __p = __lc->_M_neg_format;
1431 __sign = __lc->_M_negative_sign;
1432 __sign_size = __lc->_M_negative_sign_size;
1436 // Look for valid numbers in the ctype facet within input digits.
1437 __end = __ctype.scan_not(ctype_base::digit, __beg, __end);
1440 // Assume valid input, and attempt to format.
1441 // Break down input numbers into base components, as follows:
1442 // final_value = grouped units + (decimal point) + (digits)
1444 string_type __value;
1446 // Deal with decimal point, decimal digits.
1447 if (__lc->_M_frac_digits > 0)
1449 if (__end - __beg >= __lc->_M_frac_digits)
1451 __value = string_type(__end - __lc->_M_frac_digits, __end);
1452 __value.insert(__value.begin(), __lc->_M_decimal_point);
1453 __end -= __lc->_M_frac_digits;
1457 // Have to pad zeros in the decimal position.
1458 __value = string_type(__beg, __end);
1459 const int __paddec = __lc->_M_frac_digits - (__end - __beg);
1460 __value.insert(__value.begin(), __paddec, __lit[_S_zero]);
1461 __value.insert(__value.begin(), __lc->_M_decimal_point);
1466 // Add thousands separators to non-decimal digits, per
1470 if (__lc->_M_grouping_size)
1472 const int __n = (__end - __beg) * 2;
1474 static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1477 std::__add_grouping(__ws2, __lc->_M_thousands_sep,
1479 __lc->_M_grouping_size,
1481 __value.insert(0, __ws2, __ws_end - __ws2);
1484 __value.insert(0, string_type(__beg, __end));
1487 // Calculate length of resulting string.
1488 const ios_base::fmtflags __f = __io.flags() & ios_base::adjustfield;
1489 size_type __len = __value.size() + __sign_size;
1490 __len += ((__io.flags() & ios_base::showbase)
1491 ? __lc->_M_curr_symbol_size : 0);
1492 __res.reserve(__len);
1494 const size_type __width = static_cast<size_type>(__io.width());
1495 const bool __testipad = (__f == ios_base::internal
1496 && __len < __width);
1497 // Fit formatted digits into the required pattern.
1498 for (int __i = 0; __i < 4; ++__i)
1500 const part __which = static_cast<part>(__p.field[__i]);
1503 case money_base::symbol:
1504 if (__io.flags() & ios_base::showbase)
1505 __res.append(__lc->_M_curr_symbol,
1506 __lc->_M_curr_symbol_size);
1508 case money_base::sign:
1509 // Sign might not exist, or be more than one
1510 // charater long. In that case, add in the rest
1515 case money_base::value:
1518 case money_base::space:
1519 // At least one space is required, but if internal
1520 // formatting is required, an arbitrary number of
1521 // fill spaces will be necessary.
1523 __res += string_type(__width - __len, __fill);
1527 case money_base::none:
1529 __res += string_type(__width - __len, __fill);
1534 // Special case of multi-part sign parts.
1535 if (__sign_size > 1)
1536 __res.append(__sign + 1, __sign_size - 1);
1538 // Pad, if still necessary.
1539 __len = __res.size();
1540 if (__width > __len)
1542 if (__f == ios_base::left)
1544 __res.append(__width - __len, __fill);
1547 __res.insert(0, string_type(__width - __len, __fill));
1551 // Write resulting, fully-formatted string to output iterator.
1552 __s = std::__write(__s, __res.data(), __len);
1558 template<typename _CharT, typename _OutIter>
1560 money_put<_CharT, _OutIter>::
1561 do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
1562 long double __units) const
1564 const locale __loc = __io.getloc();
1565 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1566 #ifdef _GLIBCXX_USE_C99
1567 // First try a buffer perhaps big enough.
1569 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1570 // _GLIBCXX_RESOLVE_LIB_DEFECTS
1571 // 328. Bad sprintf format modifier in money_put<>::do_put()
1572 int __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units,
1574 // If the buffer was not large enough, try again with the correct size.
1575 if (__len >= __cs_size)
1577 __cs_size = __len + 1;
1578 __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1579 __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units,
1583 // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
1584 const int __cs_size = numeric_limits<long double>::max_exponent10 + 3;
1585 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
1586 int __len = std::__convert_from_v(__cs, 0, "%.0Lf", __units,
1589 _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
1591 __ctype.widen(__cs, __cs + __len, __ws);
1592 const string_type __digits(__ws, __len);
1593 return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
1594 : _M_insert<false>(__s, __io, __fill, __digits);
1597 template<typename _CharT, typename _OutIter>
1599 money_put<_CharT, _OutIter>::
1600 do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
1601 const string_type& __digits) const
1602 { return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
1603 : _M_insert<false>(__s, __io, __fill, __digits); }
1605 // NB: Not especially useful. Without an ios_base object or some
1606 // kind of locale reference, we are left clawing at the air where
1607 // the side of the mountain used to be...
1608 template<typename _CharT, typename _InIter>
1609 time_base::dateorder
1610 time_get<_CharT, _InIter>::do_date_order() const
1611 { return time_base::no_order; }
1613 // Recursively expand a strftime format string and parse it. Starts w/ %x
1614 // and %X from do_get_time() and do_get_date(), which translate to a more
1615 // specific string, which may contain yet more strings. I.e. %x => %r =>
1616 // %H:%M:%S => extracted characters.
1617 template<typename _CharT, typename _InIter>
1619 time_get<_CharT, _InIter>::
1620 _M_extract_via_format(iter_type& __beg, iter_type& __end, ios_base& __io,
1621 ios_base::iostate& __err, tm* __tm,
1622 const _CharT* __format) const
1624 const locale __loc = __io.getloc();
1625 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1626 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1627 const size_t __len = char_traits<_CharT>::length(__format);
1629 for (size_t __i = 0; __beg != __end && __i < __len && !__err; ++__i)
1631 if (__ctype.narrow(__format[__i], 0) == '%')
1633 // Verify valid formatting code, attempt to extract.
1634 char __c = __ctype.narrow(__format[++__i], 0);
1636 if (__c == 'E' || __c == 'O')
1637 __c = __ctype.narrow(__format[++__i], 0);
1643 // Abbreviated weekday name [tm_wday]
1644 const char_type* __days1[7];
1645 __tp._M_days_abbreviated(__days1);
1646 _M_extract_name(__beg, __end, __tm->tm_wday, __days1, 7,
1650 // Weekday name [tm_wday].
1651 const char_type* __days2[7];
1652 __tp._M_days(__days2);
1653 _M_extract_name(__beg, __end, __tm->tm_wday, __days2, 7,
1658 // Abbreviated month name [tm_mon]
1659 const char_type* __months1[12];
1660 __tp._M_months_abbreviated(__months1);
1661 _M_extract_name(__beg, __end, __tm->tm_mon, __months1, 12,
1665 // Month name [tm_mon].
1666 const char_type* __months2[12];
1667 __tp._M_months(__months2);
1668 _M_extract_name(__beg, __end, __tm->tm_mon, __months2, 12,
1672 // Default time and date representation.
1673 const char_type* __dt[2];
1674 __tp._M_date_time_formats(__dt);
1675 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1679 // Day [01, 31]. [tm_mday]
1680 _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
1684 // Day [1, 31], with single digits preceded by
1686 if (__ctype.is(ctype_base::space, *__beg))
1687 _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9, 1,
1690 _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31, 2,
1694 // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year]
1696 __ctype.widen(__cs, __cs + 9, __wcs);
1697 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1701 // Hour [00, 23]. [tm_hour]
1702 _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
1706 // Hour [01, 12]. [tm_hour]
1707 _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
1711 // Month [01, 12]. [tm_mon]
1712 _M_extract_num(__beg, __end, __mem, 1, 12, 2, __ctype,
1715 __tm->tm_mon = __mem - 1;
1718 // Minute [00, 59]. [tm_min]
1719 _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
1723 if (__ctype.narrow(*__beg, 0) == '\n')
1726 __err |= ios_base::failbit;
1729 // Equivalent to (%H:%M).
1731 __ctype.widen(__cs, __cs + 6, __wcs);
1732 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1737 _M_extract_num(__beg, __end, __tm->tm_sec, 0, 59, 2,
1741 if (__ctype.narrow(*__beg, 0) == '\t')
1744 __err |= ios_base::failbit;
1747 // Equivalent to (%H:%M:%S).
1749 __ctype.widen(__cs, __cs + 9, __wcs);
1750 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1755 const char_type* __dates[2];
1756 __tp._M_date_formats(__dates);
1757 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1762 const char_type* __times[2];
1763 __tp._M_time_formats(__times);
1764 _M_extract_via_format(__beg, __end, __io, __err, __tm,
1769 // Two digit year. [tm_year]
1770 _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2,
1774 // Year [1900). [tm_year]
1775 _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
1778 __tm->tm_year = __mem - 1900;
1782 if (__ctype.is(ctype_base::upper, *__beg))
1785 _M_extract_name(__beg, __end, __tmp,
1786 __timepunct_cache<_CharT>::_S_timezones,
1787 14, __ctype, __err);
1789 // GMT requires special effort.
1790 if (__beg != __end && !__err && __tmp == 0
1791 && (*__beg == __ctype.widen('-')
1792 || *__beg == __ctype.widen('+')))
1794 _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
1796 _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
1801 __err |= ios_base::failbit;
1805 __err |= ios_base::failbit;
1810 // Verify format and input match, extract and discard.
1811 if (__format[__i] == *__beg)
1814 __err |= ios_base::failbit;
1819 template<typename _CharT, typename _InIter>
1821 time_get<_CharT, _InIter>::
1822 _M_extract_num(iter_type& __beg, iter_type& __end, int& __member,
1823 int __min, int __max, size_t __len,
1824 const ctype<_CharT>& __ctype,
1825 ios_base::iostate& __err) const
1827 // As-is works for __len = 1, 2, 4, the values actually used.
1828 int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1);
1833 for (; __beg != __end && __i < __len; ++__beg, ++__i)
1835 const char __c = __ctype.narrow(*__beg, '*');
1836 if (__c >= '0' && __c <= '9')
1838 __value = __value * 10 + (__c - '0');
1839 const int __valuec = __value * __mult;
1840 if (__valuec > __max || __valuec + __mult < __min)
1850 __err |= ios_base::failbit;
1854 // All elements in __names are unique.
1855 template<typename _CharT, typename _InIter>
1857 time_get<_CharT, _InIter>::
1858 _M_extract_name(iter_type& __beg, iter_type& __end, int& __member,
1859 const _CharT** __names, size_t __indexlen,
1860 const ctype<_CharT>& __ctype,
1861 ios_base::iostate& __err) const
1863 typedef char_traits<_CharT> __traits_type;
1864 int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int)
1866 size_t __nmatches = 0;
1868 bool __testvalid = true;
1869 const char_type* __name;
1871 // Look for initial matches.
1872 // NB: Some of the locale data is in the form of all lowercase
1873 // names, and some is in the form of initially-capitalized
1874 // names. Look for both.
1877 const char_type __c = *__beg;
1878 for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
1879 if (__c == __names[__i1][0]
1880 || __c == __ctype.toupper(__names[__i1][0]))
1881 __matches[__nmatches++] = __i1;
1884 while (__nmatches > 1)
1886 // Find smallest matching string.
1887 size_t __minlen = 10;
1888 for (size_t __i2 = 0; __i2 < __nmatches; ++__i2)
1889 __minlen = std::min(__minlen,
1890 __traits_type::length(__names[__matches[__i2]]));
1892 if (__pos < __minlen && __beg != __end)
1895 for (size_t __i3 = 0; __i3 < __nmatches; ++__i3)
1897 __name = __names[__matches[__i3]];
1898 if (__name[__pos] != *__beg)
1899 __matches[__i3] = __matches[--__nmatches];
1906 if (__nmatches == 1)
1908 // If there was only one match, the first compare is redundant.
1915 // Make sure found name is completely extracted.
1916 __name = __names[__matches[0]];
1917 const size_t __len = __traits_type::length(__name);
1918 while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
1922 __member = __matches[0];
1924 __testvalid = false;
1927 __testvalid = false;
1929 __err |= ios_base::failbit;
1932 template<typename _CharT, typename _InIter>
1934 time_get<_CharT, _InIter>::
1935 do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
1936 ios_base::iostate& __err, tm* __tm) const
1939 const char* __cs = "%X";
1940 const locale __loc = __io.getloc();
1941 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1942 __ctype.widen(__cs, __cs + 3, __wcs);
1943 _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs);
1945 __err |= ios_base::eofbit;
1949 template<typename _CharT, typename _InIter>
1951 time_get<_CharT, _InIter>::
1952 do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
1953 ios_base::iostate& __err, tm* __tm) const
1956 const char* __cs = "%x";
1957 const locale __loc = __io.getloc();
1958 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1959 __ctype.widen(__cs, __cs + 3, __wcs);
1960 _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs);
1962 __err |= ios_base::eofbit;
1966 template<typename _CharT, typename _InIter>
1968 time_get<_CharT, _InIter>::
1969 do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
1970 ios_base::iostate& __err, tm* __tm) const
1972 typedef char_traits<_CharT> __traits_type;
1973 const locale __loc = __io.getloc();
1974 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1975 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1976 const char_type* __days[7];
1977 __tp._M_days_abbreviated(__days);
1979 _M_extract_name(__beg, __end, __tmpwday, __days, 7, __ctype, __err);
1981 // Check to see if non-abbreviated name exists, and extract.
1982 // NB: Assumes both _M_days and _M_days_abbreviated organized in
1983 // exact same order, first to last, such that the resulting
1984 // __days array with the same index points to a day, and that
1985 // day's abbreviated form.
1986 // NB: Also assumes that an abbreviated name is a subset of the name.
1989 size_t __pos = __traits_type::length(__days[__tmpwday]);
1990 __tp._M_days(__days);
1991 const char_type* __name = __days[__tmpwday];
1992 if (__name[__pos] == *__beg)
1994 // Extract the rest of it.
1995 const size_t __len = __traits_type::length(__name);
1996 while (__pos < __len && __beg != __end
1997 && __name[__pos] == *__beg)
2000 __err |= ios_base::failbit;
2003 __tm->tm_wday = __tmpwday;
2006 __err |= ios_base::eofbit;
2010 template<typename _CharT, typename _InIter>
2012 time_get<_CharT, _InIter>::
2013 do_get_monthname(iter_type __beg, iter_type __end,
2014 ios_base& __io, ios_base::iostate& __err, tm* __tm) const
2016 typedef char_traits<_CharT> __traits_type;
2017 const locale __loc = __io.getloc();
2018 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
2019 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
2020 const char_type* __months[12];
2021 __tp._M_months_abbreviated(__months);
2023 _M_extract_name(__beg, __end, __tmpmon, __months, 12, __ctype, __err);
2025 // Check to see if non-abbreviated name exists, and extract.
2026 // NB: Assumes both _M_months and _M_months_abbreviated organized in
2027 // exact same order, first to last, such that the resulting
2028 // __months array with the same index points to a month, and that
2029 // month's abbreviated form.
2030 // NB: Also assumes that an abbreviated name is a subset of the name.
2033 size_t __pos = __traits_type::length(__months[__tmpmon]);
2034 __tp._M_months(__months);
2035 const char_type* __name = __months[__tmpmon];
2036 if (__name[__pos] == *__beg)
2038 // Extract the rest of it.
2039 const size_t __len = __traits_type::length(__name);
2040 while (__pos < __len && __beg != __end
2041 && __name[__pos] == *__beg)
2044 __err |= ios_base::failbit;
2047 __tm->tm_mon = __tmpmon;
2051 __err |= ios_base::eofbit;
2055 template<typename _CharT, typename _InIter>
2057 time_get<_CharT, _InIter>::
2058 do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
2059 ios_base::iostate& __err, tm* __tm) const
2061 const locale __loc = __io.getloc();
2062 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
2066 for (; __beg != __end && __i < 4; ++__beg, ++__i)
2068 const char __c = __ctype.narrow(*__beg, '*');
2069 if (__c >= '0' && __c <= '9')
2070 __value = __value * 10 + (__c - '0');
2074 if (__i == 2 || __i == 4)
2075 __tm->tm_year = __i == 2 ? __value : __value - 1900;
2077 __err |= ios_base::failbit;
2079 __err |= ios_base::eofbit;
2083 template<typename _CharT, typename _OutIter>
2085 time_put<_CharT, _OutIter>::
2086 put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
2087 const _CharT* __beg, const _CharT* __end) const
2089 const locale __loc = __io.getloc();
2090 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
2091 for (; __beg != __end; ++__beg)
2092 if (__ctype.narrow(*__beg, 0) != '%')
2097 else if (++__beg != __end)
2101 const char __c = __ctype.narrow(*__beg, 0);
2102 if (__c != 'E' && __c != 'O')
2104 else if (++__beg != __end)
2107 __format = __ctype.narrow(*__beg, 0);
2111 __s = this->do_put(__s, __io, __fill, __tm,
2119 template<typename _CharT, typename _OutIter>
2121 time_put<_CharT, _OutIter>::
2122 do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
2123 char __format, char __mod) const
2125 const locale __loc = __io.getloc();
2126 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
2127 __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
2129 // NB: This size is arbitrary. Should this be a data member,
2130 // initialized at construction?
2131 const size_t __maxlen = 64;
2132 char_type* __res = static_cast<char_type*>(__builtin_alloca(sizeof(char_type)
2135 // NB: In IEE 1003.1-200x, and perhaps other locale models, it
2136 // is possible that the format character will be longer than one
2137 // character. Possibilities include 'E' or 'O' followed by a
2138 // format character: if __mod is not the default argument, assume
2139 // it's a valid modifier.
2141 __fmt[0] = __ctype.widen('%');
2144 __fmt[1] = __format;
2145 __fmt[2] = char_type();
2150 __fmt[2] = __format;
2151 __fmt[3] = char_type();
2154 __tp._M_put(__res, __maxlen, __fmt, __tm);
2156 // Write resulting, fully-formatted string to output iterator.
2157 return std::__write(__s, __res, char_traits<char_type>::length(__res));
2161 // Generic version does nothing.
2162 template<typename _CharT>
2164 collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const
2167 // Generic version does nothing.
2168 template<typename _CharT>
2170 collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const
2173 template<typename _CharT>
2176 do_compare(const _CharT* __lo1, const _CharT* __hi1,
2177 const _CharT* __lo2, const _CharT* __hi2) const
2179 // strcoll assumes zero-terminated strings so we make a copy
2180 // and then put a zero at the end.
2181 const string_type __one(__lo1, __hi1);
2182 const string_type __two(__lo2, __hi2);
2184 const _CharT* __p = __one.c_str();
2185 const _CharT* __pend = __one.data() + __one.length();
2186 const _CharT* __q = __two.c_str();
2187 const _CharT* __qend = __two.data() + __two.length();
2189 // strcoll stops when it sees a nul character so we break
2190 // the strings into zero-terminated substrings and pass those
2194 const int __res = _M_compare(__p, __q);
2198 __p += char_traits<_CharT>::length(__p);
2199 __q += char_traits<_CharT>::length(__q);
2200 if (__p == __pend && __q == __qend)
2202 else if (__p == __pend)
2204 else if (__q == __qend)
2212 template<typename _CharT>
2213 typename collate<_CharT>::string_type
2215 do_transform(const _CharT* __lo, const _CharT* __hi) const
2217 // strxfrm assumes zero-terminated strings so we make a copy
2218 string_type __str(__lo, __hi);
2220 const _CharT* __p = __str.c_str();
2221 const _CharT* __pend = __str.data() + __str.length();
2223 size_t __len = (__hi - __lo) * 2;
2227 // strxfrm stops when it sees a nul character so we break
2228 // the string into zero-terminated substrings and pass those
2232 // First try a buffer perhaps big enough.
2234 static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __len));
2235 size_t __res = _M_transform(__c, __p, __len);
2236 // If the buffer was not large enough, try again with the
2241 __c = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
2243 __res = _M_transform(__c, __p, __res + 1);
2246 __ret.append(__c, __res);
2247 __p += char_traits<_CharT>::length(__p);
2252 __ret.push_back(_CharT());
2256 template<typename _CharT>
2259 do_hash(const _CharT* __lo, const _CharT* __hi) const
2261 unsigned long __val = 0;
2262 for (; __lo < __hi; ++__lo)
2263 __val = *__lo + ((__val << 7) |
2264 (__val >> (numeric_limits<unsigned long>::digits - 7)));
2265 return static_cast<long>(__val);
2268 // Construct correctly padded string, as per 22.2.2.2.2
2270 // __newlen > __oldlen
2271 // __news is allocated for __newlen size
2272 // Used by both num_put and ostream inserters: if __num,
2273 // internal-adjusted objects are padded according to the rules below
2274 // concerning 0[xX] and +-, otherwise, exactly as right-adjusted
2277 // NB: Of the two parameters, _CharT can be deduced from the
2278 // function arguments. The other (_Traits) has to be explicitly specified.
2279 template<typename _CharT, typename _Traits>
2281 __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill,
2282 _CharT* __news, const _CharT* __olds,
2283 const streamsize __newlen,
2284 const streamsize __oldlen, const bool __num)
2286 const size_t __plen = static_cast<size_t>(__newlen - __oldlen);
2287 const ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield;
2290 if (__adjust == ios_base::left)
2292 _Traits::copy(__news, const_cast<_CharT*>(__olds), __oldlen);
2293 _Traits::assign(__news + __oldlen, __plen, __fill);
2298 if (__adjust == ios_base::internal && __num)
2300 // Pad after the sign, if there is one.
2301 // Pad after 0[xX], if there is one.
2302 // Who came up with these rules, anyway? Jeeze.
2303 const locale& __loc = __io._M_getloc();
2304 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
2306 const bool __testsign = _Traits::eq(__ctype.widen('-'), __olds[0])
2307 || _Traits::eq(__ctype.widen('+'), __olds[0]);
2308 const bool __testhex = (_Traits::eq(__ctype.widen('0'), __olds[0])
2310 && (_Traits::eq(__ctype.widen('x'), __olds[1])
2311 || _Traits::eq(__ctype.widen('X'),
2315 __news[0] = __olds[0];
2316 __news[1] = __olds[1];
2320 else if (__testsign)
2322 __news[0] = __olds[0];
2326 // else Padding first.
2328 _Traits::assign(__news, __plen, __fill);
2329 _Traits::copy(__news + __plen, const_cast<_CharT*>(__olds + __mod),
2334 __verify_grouping(const char* __grouping, size_t __grouping_size,
2335 const string& __grouping_tmp)
2337 const size_t __n = __grouping_tmp.size() - 1;
2338 const size_t __min = std::min(__n, __grouping_size - 1);
2342 // Parsed number groupings have to match the
2343 // numpunct::grouping string exactly, starting at the
2344 // right-most point of the parsed sequence of elements ...
2345 for (size_t __j = 0; __j < __min && __test; --__i, ++__j)
2346 __test = __grouping_tmp[__i] == __grouping[__j];
2347 for (; __i && __test; --__i)
2348 __test = __grouping_tmp[__i] == __grouping[__min];
2349 // ... but the last parsed grouping can be <= numpunct
2351 __test &= __grouping_tmp[0] <= __grouping[__min];
2355 template<typename _CharT>
2357 __add_grouping(_CharT* __s, _CharT __sep,
2358 const char* __gbeg, size_t __gsize,
2359 const _CharT* __first, const _CharT* __last)
2361 if (__last - __first > *__gbeg)
2363 const bool __bump = __gsize != 1;
2364 __s = std::__add_grouping(__s, __sep, __gbeg + __bump,
2365 __gsize - __bump, __first,
2367 __first = __last - *__gbeg;
2371 *__s++ = *__first++;
2372 while (__first != __last);
2376 // Inhibit implicit instantiations for required instantiations,
2377 // which are defined via explicit instantiations elsewhere.
2378 // NB: This syntax is a GNU extension.
2379 #if _GLIBCXX_EXTERN_TEMPLATE
2380 extern template class moneypunct<char, false>;
2381 extern template class moneypunct<char, true>;
2382 extern template class moneypunct_byname<char, false>;
2383 extern template class moneypunct_byname<char, true>;
2384 extern template class money_get<char>;
2385 extern template class money_put<char>;
2386 extern template class numpunct<char>;
2387 extern template class numpunct_byname<char>;
2388 extern template class num_get<char>;
2389 extern template class num_put<char>;
2390 extern template class __timepunct<char>;
2391 extern template class time_put<char>;
2392 extern template class time_put_byname<char>;
2393 extern template class time_get<char>;
2394 extern template class time_get_byname<char>;
2395 extern template class messages<char>;
2396 extern template class messages_byname<char>;
2397 extern template class ctype_byname<char>;
2398 extern template class codecvt_byname<char, char, mbstate_t>;
2399 extern template class collate<char>;
2400 extern template class collate_byname<char>;
2403 const codecvt<char, char, mbstate_t>&
2404 use_facet<codecvt<char, char, mbstate_t> >(const locale&);
2407 const collate<char>&
2408 use_facet<collate<char> >(const locale&);
2411 const numpunct<char>&
2412 use_facet<numpunct<char> >(const locale&);
2415 const num_put<char>&
2416 use_facet<num_put<char> >(const locale&);
2419 const num_get<char>&
2420 use_facet<num_get<char> >(const locale&);
2423 const moneypunct<char, true>&
2424 use_facet<moneypunct<char, true> >(const locale&);
2427 const moneypunct<char, false>&
2428 use_facet<moneypunct<char, false> >(const locale&);
2431 const money_put<char>&
2432 use_facet<money_put<char> >(const locale&);
2435 const money_get<char>&
2436 use_facet<money_get<char> >(const locale&);
2439 const __timepunct<char>&
2440 use_facet<__timepunct<char> >(const locale&);
2443 const time_put<char>&
2444 use_facet<time_put<char> >(const locale&);
2447 const time_get<char>&
2448 use_facet<time_get<char> >(const locale&);
2451 const messages<char>&
2452 use_facet<messages<char> >(const locale&);
2456 has_facet<ctype<char> >(const locale&);
2460 has_facet<codecvt<char, char, mbstate_t> >(const locale&);
2464 has_facet<collate<char> >(const locale&);
2468 has_facet<numpunct<char> >(const locale&);
2472 has_facet<num_put<char> >(const locale&);
2476 has_facet<num_get<char> >(const locale&);
2480 has_facet<moneypunct<char> >(const locale&);
2484 has_facet<money_put<char> >(const locale&);
2488 has_facet<money_get<char> >(const locale&);
2492 has_facet<__timepunct<char> >(const locale&);
2496 has_facet<time_put<char> >(const locale&);
2500 has_facet<time_get<char> >(const locale&);
2504 has_facet<messages<char> >(const locale&);
2506 #ifdef _GLIBCXX_USE_WCHAR_T
2507 extern template class moneypunct<wchar_t, false>;
2508 extern template class moneypunct<wchar_t, true>;
2509 extern template class moneypunct_byname<wchar_t, false>;
2510 extern template class moneypunct_byname<wchar_t, true>;
2511 extern template class money_get<wchar_t>;
2512 extern template class money_put<wchar_t>;
2513 extern template class numpunct<wchar_t>;
2514 extern template class numpunct_byname<wchar_t>;
2515 extern template class num_get<wchar_t>;
2516 extern template class num_put<wchar_t>;
2517 extern template class __timepunct<wchar_t>;
2518 extern template class time_put<wchar_t>;
2519 extern template class time_put_byname<wchar_t>;
2520 extern template class time_get<wchar_t>;
2521 extern template class time_get_byname<wchar_t>;
2522 extern template class messages<wchar_t>;
2523 extern template class messages_byname<wchar_t>;
2524 extern template class ctype_byname<wchar_t>;
2525 extern template class codecvt_byname<wchar_t, char, mbstate_t>;
2526 extern template class collate<wchar_t>;
2527 extern template class collate_byname<wchar_t>;
2530 const codecvt<wchar_t, char, mbstate_t>&
2531 use_facet<codecvt<wchar_t, char, mbstate_t> >(locale const&);
2534 const collate<wchar_t>&
2535 use_facet<collate<wchar_t> >(const locale&);
2538 const numpunct<wchar_t>&
2539 use_facet<numpunct<wchar_t> >(const locale&);
2542 const num_put<wchar_t>&
2543 use_facet<num_put<wchar_t> >(const locale&);
2546 const num_get<wchar_t>&
2547 use_facet<num_get<wchar_t> >(const locale&);
2550 const moneypunct<wchar_t, true>&
2551 use_facet<moneypunct<wchar_t, true> >(const locale&);
2554 const moneypunct<wchar_t, false>&
2555 use_facet<moneypunct<wchar_t, false> >(const locale&);
2558 const money_put<wchar_t>&
2559 use_facet<money_put<wchar_t> >(const locale&);
2562 const money_get<wchar_t>&
2563 use_facet<money_get<wchar_t> >(const locale&);
2566 const __timepunct<wchar_t>&
2567 use_facet<__timepunct<wchar_t> >(const locale&);
2570 const time_put<wchar_t>&
2571 use_facet<time_put<wchar_t> >(const locale&);
2574 const time_get<wchar_t>&
2575 use_facet<time_get<wchar_t> >(const locale&);
2578 const messages<wchar_t>&
2579 use_facet<messages<wchar_t> >(const locale&);
2583 has_facet<ctype<wchar_t> >(const locale&);
2587 has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
2591 has_facet<collate<wchar_t> >(const locale&);
2595 has_facet<numpunct<wchar_t> >(const locale&);
2599 has_facet<num_put<wchar_t> >(const locale&);
2603 has_facet<num_get<wchar_t> >(const locale&);
2607 has_facet<moneypunct<wchar_t> >(const locale&);
2611 has_facet<money_put<wchar_t> >(const locale&);
2615 has_facet<money_get<wchar_t> >(const locale&);
2619 has_facet<__timepunct<wchar_t> >(const locale&);
2623 has_facet<time_put<wchar_t> >(const locale&);
2627 has_facet<time_get<wchar_t> >(const locale&);
2631 has_facet<messages<wchar_t> >(const locale&);