libstdc++
locale_facets_nonio.tcc
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1 // Locale support -*- C++ -*-
2 
3 // Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24 
25 /** @file bits/locale_facets_nonio.tcc
26  * This is an internal header file, included by other library headers.
27  * Do not attempt to use it directly. @headername{locale}
28  */
29 
30 #ifndef _LOCALE_FACETS_NONIO_TCC
31 #define _LOCALE_FACETS_NONIO_TCC 1
32 
33 #pragma GCC system_header
34 
35 namespace std _GLIBCXX_VISIBILITY(default)
36 {
37 _GLIBCXX_BEGIN_NAMESPACE_VERSION
38 
39  template<typename _CharT, bool _Intl>
40  struct __use_cache<__moneypunct_cache<_CharT, _Intl> >
41  {
42  const __moneypunct_cache<_CharT, _Intl>*
43  operator() (const locale& __loc) const
44  {
45  const size_t __i = moneypunct<_CharT, _Intl>::id._M_id();
46  const locale::facet** __caches = __loc._M_impl->_M_caches;
47  if (!__caches[__i])
48  {
49  __moneypunct_cache<_CharT, _Intl>* __tmp = 0;
50  __try
51  {
52  __tmp = new __moneypunct_cache<_CharT, _Intl>;
53  __tmp->_M_cache(__loc);
54  }
55  __catch(...)
56  {
57  delete __tmp;
58  __throw_exception_again;
59  }
60  __loc._M_impl->_M_install_cache(__tmp, __i);
61  }
62  return static_cast<
63  const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]);
64  }
65  };
66 
67  template<typename _CharT, bool _Intl>
68  void
69  __moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc)
70  {
71  _M_allocated = true;
72 
73  const moneypunct<_CharT, _Intl>& __mp =
74  use_facet<moneypunct<_CharT, _Intl> >(__loc);
75 
76  _M_decimal_point = __mp.decimal_point();
77  _M_thousands_sep = __mp.thousands_sep();
78  _M_frac_digits = __mp.frac_digits();
79 
80  char* __grouping = 0;
81  _CharT* __curr_symbol = 0;
82  _CharT* __positive_sign = 0;
83  _CharT* __negative_sign = 0;
84  __try
85  {
86  _M_grouping_size = __mp.grouping().size();
87  __grouping = new char[_M_grouping_size];
88  __mp.grouping().copy(__grouping, _M_grouping_size);
89  _M_grouping = __grouping;
90  _M_use_grouping = (_M_grouping_size
91  && static_cast<signed char>(_M_grouping[0]) > 0
92  && (_M_grouping[0]
93  != __gnu_cxx::__numeric_traits<char>::__max));
94 
95  _M_curr_symbol_size = __mp.curr_symbol().size();
96  __curr_symbol = new _CharT[_M_curr_symbol_size];
97  __mp.curr_symbol().copy(__curr_symbol, _M_curr_symbol_size);
98  _M_curr_symbol = __curr_symbol;
99 
100  _M_positive_sign_size = __mp.positive_sign().size();
101  __positive_sign = new _CharT[_M_positive_sign_size];
102  __mp.positive_sign().copy(__positive_sign, _M_positive_sign_size);
103  _M_positive_sign = __positive_sign;
104 
105  _M_negative_sign_size = __mp.negative_sign().size();
106  __negative_sign = new _CharT[_M_negative_sign_size];
107  __mp.negative_sign().copy(__negative_sign, _M_negative_sign_size);
108  _M_negative_sign = __negative_sign;
109 
110  _M_pos_format = __mp.pos_format();
111  _M_neg_format = __mp.neg_format();
112 
113  const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
114  __ct.widen(money_base::_S_atoms,
115  money_base::_S_atoms + money_base::_S_end, _M_atoms);
116  }
117  __catch(...)
118  {
119  delete [] __grouping;
120  delete [] __curr_symbol;
121  delete [] __positive_sign;
122  delete [] __negative_sign;
123  __throw_exception_again;
124  }
125  }
126 
127 _GLIBCXX_BEGIN_NAMESPACE_LDBL
128 
129  template<typename _CharT, typename _InIter>
130  template<bool _Intl>
131  _InIter
132  money_get<_CharT, _InIter>::
133  _M_extract(iter_type __beg, iter_type __end, ios_base& __io,
134  ios_base::iostate& __err, string& __units) const
135  {
136  typedef char_traits<_CharT> __traits_type;
137  typedef typename string_type::size_type size_type;
138  typedef money_base::part part;
139  typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
140 
141  const locale& __loc = __io._M_getloc();
142  const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
143 
144  __use_cache<__cache_type> __uc;
145  const __cache_type* __lc = __uc(__loc);
146  const char_type* __lit = __lc->_M_atoms;
147 
148  // Deduced sign.
149  bool __negative = false;
150  // Sign size.
151  size_type __sign_size = 0;
152  // True if sign is mandatory.
153  const bool __mandatory_sign = (__lc->_M_positive_sign_size
154  && __lc->_M_negative_sign_size);
155  // String of grouping info from thousands_sep plucked from __units.
156  string __grouping_tmp;
157  if (__lc->_M_use_grouping)
158  __grouping_tmp.reserve(32);
159  // Last position before the decimal point.
160  int __last_pos = 0;
161  // Separator positions, then, possibly, fractional digits.
162  int __n = 0;
163  // If input iterator is in a valid state.
164  bool __testvalid = true;
165  // Flag marking when a decimal point is found.
166  bool __testdecfound = false;
167 
168  // The tentative returned string is stored here.
169  string __res;
170  __res.reserve(32);
171 
172  const char_type* __lit_zero = __lit + money_base::_S_zero;
173  const money_base::pattern __p = __lc->_M_neg_format;
174  for (int __i = 0; __i < 4 && __testvalid; ++__i)
175  {
176  const part __which = static_cast<part>(__p.field[__i]);
177  switch (__which)
178  {
179  case money_base::symbol:
180  // According to 22.2.6.1.2, p2, symbol is required
181  // if (__io.flags() & ios_base::showbase), otherwise
182  // is optional and consumed only if other characters
183  // are needed to complete the format.
184  if (__io.flags() & ios_base::showbase || __sign_size > 1
185  || __i == 0
186  || (__i == 1 && (__mandatory_sign
187  || (static_cast<part>(__p.field[0])
188  == money_base::sign)
189  || (static_cast<part>(__p.field[2])
190  == money_base::space)))
191  || (__i == 2 && ((static_cast<part>(__p.field[3])
192  == money_base::value)
193  || (__mandatory_sign
194  && (static_cast<part>(__p.field[3])
195  == money_base::sign)))))
196  {
197  const size_type __len = __lc->_M_curr_symbol_size;
198  size_type __j = 0;
199  for (; __beg != __end && __j < __len
200  && *__beg == __lc->_M_curr_symbol[__j];
201  ++__beg, ++__j);
202  if (__j != __len
203  && (__j || __io.flags() & ios_base::showbase))
204  __testvalid = false;
205  }
206  break;
207  case money_base::sign:
208  // Sign might not exist, or be more than one character long.
209  if (__lc->_M_positive_sign_size && __beg != __end
210  && *__beg == __lc->_M_positive_sign[0])
211  {
212  __sign_size = __lc->_M_positive_sign_size;
213  ++__beg;
214  }
215  else if (__lc->_M_negative_sign_size && __beg != __end
216  && *__beg == __lc->_M_negative_sign[0])
217  {
218  __negative = true;
219  __sign_size = __lc->_M_negative_sign_size;
220  ++__beg;
221  }
222  else if (__lc->_M_positive_sign_size
223  && !__lc->_M_negative_sign_size)
224  // "... if no sign is detected, the result is given the sign
225  // that corresponds to the source of the empty string"
226  __negative = true;
227  else if (__mandatory_sign)
228  __testvalid = false;
229  break;
230  case money_base::value:
231  // Extract digits, remove and stash away the
232  // grouping of found thousands separators.
233  for (; __beg != __end; ++__beg)
234  {
235  const char_type __c = *__beg;
236  const char_type* __q = __traits_type::find(__lit_zero,
237  10, __c);
238  if (__q != 0)
239  {
240  __res += money_base::_S_atoms[__q - __lit];
241  ++__n;
242  }
243  else if (__c == __lc->_M_decimal_point
244  && !__testdecfound)
245  {
246  if (__lc->_M_frac_digits <= 0)
247  break;
248 
249  __last_pos = __n;
250  __n = 0;
251  __testdecfound = true;
252  }
253  else if (__lc->_M_use_grouping
254  && __c == __lc->_M_thousands_sep
255  && !__testdecfound)
256  {
257  if (__n)
258  {
259  // Mark position for later analysis.
260  __grouping_tmp += static_cast<char>(__n);
261  __n = 0;
262  }
263  else
264  {
265  __testvalid = false;
266  break;
267  }
268  }
269  else
270  break;
271  }
272  if (__res.empty())
273  __testvalid = false;
274  break;
275  case money_base::space:
276  // At least one space is required.
277  if (__beg != __end && __ctype.is(ctype_base::space, *__beg))
278  ++__beg;
279  else
280  __testvalid = false;
281  case money_base::none:
282  // Only if not at the end of the pattern.
283  if (__i != 3)
284  for (; __beg != __end
285  && __ctype.is(ctype_base::space, *__beg); ++__beg);
286  break;
287  }
288  }
289 
290  // Need to get the rest of the sign characters, if they exist.
291  if (__sign_size > 1 && __testvalid)
292  {
293  const char_type* __sign = __negative ? __lc->_M_negative_sign
294  : __lc->_M_positive_sign;
295  size_type __i = 1;
296  for (; __beg != __end && __i < __sign_size
297  && *__beg == __sign[__i]; ++__beg, ++__i);
298 
299  if (__i != __sign_size)
300  __testvalid = false;
301  }
302 
303  if (__testvalid)
304  {
305  // Strip leading zeros.
306  if (__res.size() > 1)
307  {
308  const size_type __first = __res.find_first_not_of('0');
309  const bool __only_zeros = __first == string::npos;
310  if (__first)
311  __res.erase(0, __only_zeros ? __res.size() - 1 : __first);
312  }
313 
314  // 22.2.6.1.2, p4
315  if (__negative && __res[0] != '0')
316  __res.insert(__res.begin(), '-');
317 
318  // Test for grouping fidelity.
319  if (__grouping_tmp.size())
320  {
321  // Add the ending grouping.
322  __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos
323  : __n);
324  if (!std::__verify_grouping(__lc->_M_grouping,
325  __lc->_M_grouping_size,
326  __grouping_tmp))
327  __err |= ios_base::failbit;
328  }
329 
330  // Iff not enough digits were supplied after the decimal-point.
331  if (__testdecfound && __n != __lc->_M_frac_digits)
332  __testvalid = false;
333  }
334 
335  // Iff valid sequence is not recognized.
336  if (!__testvalid)
337  __err |= ios_base::failbit;
338  else
339  __units.swap(__res);
340 
341  // Iff no more characters are available.
342  if (__beg == __end)
343  __err |= ios_base::eofbit;
344  return __beg;
345  }
346 
347 #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
348  template<typename _CharT, typename _InIter>
349  _InIter
350  money_get<_CharT, _InIter>::
351  __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
352  ios_base::iostate& __err, double& __units) const
353  {
354  string __str;
355  __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
356  : _M_extract<false>(__beg, __end, __io, __err, __str);
357  std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
358  return __beg;
359  }
360 #endif
361 
362  template<typename _CharT, typename _InIter>
363  _InIter
364  money_get<_CharT, _InIter>::
365  do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
366  ios_base::iostate& __err, long double& __units) const
367  {
368  string __str;
369  __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
370  : _M_extract<false>(__beg, __end, __io, __err, __str);
371  std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
372  return __beg;
373  }
374 
375  template<typename _CharT, typename _InIter>
376  _InIter
377  money_get<_CharT, _InIter>::
378  do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
379  ios_base::iostate& __err, string_type& __digits) const
380  {
381  typedef typename string::size_type size_type;
382 
383  const locale& __loc = __io._M_getloc();
384  const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
385 
386  string __str;
387  __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
388  : _M_extract<false>(__beg, __end, __io, __err, __str);
389  const size_type __len = __str.size();
390  if (__len)
391  {
392  __digits.resize(__len);
393  __ctype.widen(__str.data(), __str.data() + __len, &__digits[0]);
394  }
395  return __beg;
396  }
397 
398  template<typename _CharT, typename _OutIter>
399  template<bool _Intl>
400  _OutIter
401  money_put<_CharT, _OutIter>::
402  _M_insert(iter_type __s, ios_base& __io, char_type __fill,
403  const string_type& __digits) const
404  {
405  typedef typename string_type::size_type size_type;
406  typedef money_base::part part;
407  typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
408 
409  const locale& __loc = __io._M_getloc();
410  const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
411 
412  __use_cache<__cache_type> __uc;
413  const __cache_type* __lc = __uc(__loc);
414  const char_type* __lit = __lc->_M_atoms;
415 
416  // Determine if negative or positive formats are to be used, and
417  // discard leading negative_sign if it is present.
418  const char_type* __beg = __digits.data();
419 
420  money_base::pattern __p;
421  const char_type* __sign;
422  size_type __sign_size;
423  if (!(*__beg == __lit[money_base::_S_minus]))
424  {
425  __p = __lc->_M_pos_format;
426  __sign = __lc->_M_positive_sign;
427  __sign_size = __lc->_M_positive_sign_size;
428  }
429  else
430  {
431  __p = __lc->_M_neg_format;
432  __sign = __lc->_M_negative_sign;
433  __sign_size = __lc->_M_negative_sign_size;
434  if (__digits.size())
435  ++__beg;
436  }
437 
438  // Look for valid numbers in the ctype facet within input digits.
439  size_type __len = __ctype.scan_not(ctype_base::digit, __beg,
440  __beg + __digits.size()) - __beg;
441  if (__len)
442  {
443  // Assume valid input, and attempt to format.
444  // Break down input numbers into base components, as follows:
445  // final_value = grouped units + (decimal point) + (digits)
446  string_type __value;
447  __value.reserve(2 * __len);
448 
449  // Add thousands separators to non-decimal digits, per
450  // grouping rules.
451  long __paddec = __len - __lc->_M_frac_digits;
452  if (__paddec > 0)
453  {
454  if (__lc->_M_frac_digits < 0)
455  __paddec = __len;
456  if (__lc->_M_grouping_size)
457  {
458  __value.assign(2 * __paddec, char_type());
459  _CharT* __vend =
460  std::__add_grouping(&__value[0], __lc->_M_thousands_sep,
461  __lc->_M_grouping,
462  __lc->_M_grouping_size,
463  __beg, __beg + __paddec);
464  __value.erase(__vend - &__value[0]);
465  }
466  else
467  __value.assign(__beg, __paddec);
468  }
469 
470  // Deal with decimal point, decimal digits.
471  if (__lc->_M_frac_digits > 0)
472  {
473  __value += __lc->_M_decimal_point;
474  if (__paddec >= 0)
475  __value.append(__beg + __paddec, __lc->_M_frac_digits);
476  else
477  {
478  // Have to pad zeros in the decimal position.
479  __value.append(-__paddec, __lit[money_base::_S_zero]);
480  __value.append(__beg, __len);
481  }
482  }
483 
484  // Calculate length of resulting string.
485  const ios_base::fmtflags __f = __io.flags()
486  & ios_base::adjustfield;
487  __len = __value.size() + __sign_size;
488  __len += ((__io.flags() & ios_base::showbase)
489  ? __lc->_M_curr_symbol_size : 0);
490 
491  string_type __res;
492  __res.reserve(2 * __len);
493 
494  const size_type __width = static_cast<size_type>(__io.width());
495  const bool __testipad = (__f == ios_base::internal
496  && __len < __width);
497  // Fit formatted digits into the required pattern.
498  for (int __i = 0; __i < 4; ++__i)
499  {
500  const part __which = static_cast<part>(__p.field[__i]);
501  switch (__which)
502  {
503  case money_base::symbol:
504  if (__io.flags() & ios_base::showbase)
505  __res.append(__lc->_M_curr_symbol,
506  __lc->_M_curr_symbol_size);
507  break;
508  case money_base::sign:
509  // Sign might not exist, or be more than one
510  // character long. In that case, add in the rest
511  // below.
512  if (__sign_size)
513  __res += __sign[0];
514  break;
515  case money_base::value:
516  __res += __value;
517  break;
518  case money_base::space:
519  // At least one space is required, but if internal
520  // formatting is required, an arbitrary number of
521  // fill spaces will be necessary.
522  if (__testipad)
523  __res.append(__width - __len, __fill);
524  else
525  __res += __fill;
526  break;
527  case money_base::none:
528  if (__testipad)
529  __res.append(__width - __len, __fill);
530  break;
531  }
532  }
533 
534  // Special case of multi-part sign parts.
535  if (__sign_size > 1)
536  __res.append(__sign + 1, __sign_size - 1);
537 
538  // Pad, if still necessary.
539  __len = __res.size();
540  if (__width > __len)
541  {
542  if (__f == ios_base::left)
543  // After.
544  __res.append(__width - __len, __fill);
545  else
546  // Before.
547  __res.insert(0, __width - __len, __fill);
548  __len = __width;
549  }
550 
551  // Write resulting, fully-formatted string to output iterator.
552  __s = std::__write(__s, __res.data(), __len);
553  }
554  __io.width(0);
555  return __s;
556  }
557 
558 #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
559  template<typename _CharT, typename _OutIter>
560  _OutIter
561  money_put<_CharT, _OutIter>::
562  __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
563  double __units) const
564  { return this->do_put(__s, __intl, __io, __fill, (long double) __units); }
565 #endif
566 
567  template<typename _CharT, typename _OutIter>
568  _OutIter
569  money_put<_CharT, _OutIter>::
570  do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
571  long double __units) const
572  {
573  const locale __loc = __io.getloc();
574  const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
575 #ifdef _GLIBCXX_USE_C99
576  // First try a buffer perhaps big enough.
577  int __cs_size = 64;
578  char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
579  // _GLIBCXX_RESOLVE_LIB_DEFECTS
580  // 328. Bad sprintf format modifier in money_put<>::do_put()
581  int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
582  "%.*Lf", 0, __units);
583  // If the buffer was not large enough, try again with the correct size.
584  if (__len >= __cs_size)
585  {
586  __cs_size = __len + 1;
587  __cs = static_cast<char*>(__builtin_alloca(__cs_size));
588  __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
589  "%.*Lf", 0, __units);
590  }
591 #else
592  // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
593  const int __cs_size =
594  __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 3;
595  char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
596  int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf",
597  0, __units);
598 #endif
599  string_type __digits(__len, char_type());
600  __ctype.widen(__cs, __cs + __len, &__digits[0]);
601  return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
602  : _M_insert<false>(__s, __io, __fill, __digits);
603  }
604 
605  template<typename _CharT, typename _OutIter>
606  _OutIter
607  money_put<_CharT, _OutIter>::
608  do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
609  const string_type& __digits) const
610  { return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
611  : _M_insert<false>(__s, __io, __fill, __digits); }
612 
613 _GLIBCXX_END_NAMESPACE_LDBL
614 
615  // NB: Not especially useful. Without an ios_base object or some
616  // kind of locale reference, we are left clawing at the air where
617  // the side of the mountain used to be...
618  template<typename _CharT, typename _InIter>
619  time_base::dateorder
620  time_get<_CharT, _InIter>::do_date_order() const
621  { return time_base::no_order; }
622 
623  // Expand a strftime format string and parse it. E.g., do_get_date() may
624  // pass %m/%d/%Y => extracted characters.
625  template<typename _CharT, typename _InIter>
626  _InIter
627  time_get<_CharT, _InIter>::
628  _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
629  ios_base::iostate& __err, tm* __tm,
630  const _CharT* __format) const
631  {
632  const locale& __loc = __io._M_getloc();
633  const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
634  const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
635  const size_t __len = char_traits<_CharT>::length(__format);
636 
637  ios_base::iostate __tmperr = ios_base::goodbit;
638  size_t __i = 0;
639  for (; __beg != __end && __i < __len && !__tmperr; ++__i)
640  {
641  if (__ctype.narrow(__format[__i], 0) == '%')
642  {
643  // Verify valid formatting code, attempt to extract.
644  char __c = __ctype.narrow(__format[++__i], 0);
645  int __mem = 0;
646  if (__c == 'E' || __c == 'O')
647  __c = __ctype.narrow(__format[++__i], 0);
648  switch (__c)
649  {
650  const char* __cs;
651  _CharT __wcs[10];
652  case 'a':
653  // Abbreviated weekday name [tm_wday]
654  const char_type* __days1[7];
655  __tp._M_days_abbreviated(__days1);
656  __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days1,
657  7, __io, __tmperr);
658  break;
659  case 'A':
660  // Weekday name [tm_wday].
661  const char_type* __days2[7];
662  __tp._M_days(__days2);
663  __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days2,
664  7, __io, __tmperr);
665  break;
666  case 'h':
667  case 'b':
668  // Abbreviated month name [tm_mon]
669  const char_type* __months1[12];
670  __tp._M_months_abbreviated(__months1);
671  __beg = _M_extract_name(__beg, __end, __tm->tm_mon,
672  __months1, 12, __io, __tmperr);
673  break;
674  case 'B':
675  // Month name [tm_mon].
676  const char_type* __months2[12];
677  __tp._M_months(__months2);
678  __beg = _M_extract_name(__beg, __end, __tm->tm_mon,
679  __months2, 12, __io, __tmperr);
680  break;
681  case 'c':
682  // Default time and date representation.
683  const char_type* __dt[2];
684  __tp._M_date_time_formats(__dt);
685  __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
686  __tm, __dt[0]);
687  break;
688  case 'd':
689  // Day [01, 31]. [tm_mday]
690  __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
691  __io, __tmperr);
692  break;
693  case 'e':
694  // Day [1, 31], with single digits preceded by
695  // space. [tm_mday]
696  if (__ctype.is(ctype_base::space, *__beg))
697  __beg = _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9,
698  1, __io, __tmperr);
699  else
700  __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31,
701  2, __io, __tmperr);
702  break;
703  case 'D':
704  // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year]
705  __cs = "%m/%d/%y";
706  __ctype.widen(__cs, __cs + 9, __wcs);
707  __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
708  __tm, __wcs);
709  break;
710  case 'H':
711  // Hour [00, 23]. [tm_hour]
712  __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
713  __io, __tmperr);
714  break;
715  case 'I':
716  // Hour [01, 12]. [tm_hour]
717  __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
718  __io, __tmperr);
719  break;
720  case 'm':
721  // Month [01, 12]. [tm_mon]
722  __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2,
723  __io, __tmperr);
724  if (!__tmperr)
725  __tm->tm_mon = __mem - 1;
726  break;
727  case 'M':
728  // Minute [00, 59]. [tm_min]
729  __beg = _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
730  __io, __tmperr);
731  break;
732  case 'n':
733  if (__ctype.narrow(*__beg, 0) == '\n')
734  ++__beg;
735  else
736  __tmperr |= ios_base::failbit;
737  break;
738  case 'R':
739  // Equivalent to (%H:%M).
740  __cs = "%H:%M";
741  __ctype.widen(__cs, __cs + 6, __wcs);
742  __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
743  __tm, __wcs);
744  break;
745  case 'S':
746  // Seconds. [tm_sec]
747  // [00, 60] in C99 (one leap-second), [00, 61] in C89.
748 #ifdef _GLIBCXX_USE_C99
749  __beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 60, 2,
750 #else
751  __beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 61, 2,
752 #endif
753  __io, __tmperr);
754  break;
755  case 't':
756  if (__ctype.narrow(*__beg, 0) == '\t')
757  ++__beg;
758  else
759  __tmperr |= ios_base::failbit;
760  break;
761  case 'T':
762  // Equivalent to (%H:%M:%S).
763  __cs = "%H:%M:%S";
764  __ctype.widen(__cs, __cs + 9, __wcs);
765  __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
766  __tm, __wcs);
767  break;
768  case 'x':
769  // Locale's date.
770  const char_type* __dates[2];
771  __tp._M_date_formats(__dates);
772  __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
773  __tm, __dates[0]);
774  break;
775  case 'X':
776  // Locale's time.
777  const char_type* __times[2];
778  __tp._M_time_formats(__times);
779  __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
780  __tm, __times[0]);
781  break;
782  case 'y':
783  case 'C': // C99
784  // Two digit year.
785  case 'Y':
786  // Year [1900).
787  // NB: We parse either two digits, implicitly years since
788  // 1900, or 4 digits, full year. In both cases we can
789  // reconstruct [tm_year]. See also libstdc++/26701.
790  __beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
791  __io, __tmperr);
792  if (!__tmperr)
793  __tm->tm_year = __mem < 0 ? __mem + 100 : __mem - 1900;
794  break;
795  case 'Z':
796  // Timezone info.
797  if (__ctype.is(ctype_base::upper, *__beg))
798  {
799  int __tmp;
800  __beg = _M_extract_name(__beg, __end, __tmp,
801  __timepunct_cache<_CharT>::_S_timezones,
802  14, __io, __tmperr);
803 
804  // GMT requires special effort.
805  if (__beg != __end && !__tmperr && __tmp == 0
806  && (*__beg == __ctype.widen('-')
807  || *__beg == __ctype.widen('+')))
808  {
809  __beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
810  __io, __tmperr);
811  __beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
812  __io, __tmperr);
813  }
814  }
815  else
816  __tmperr |= ios_base::failbit;
817  break;
818  default:
819  // Not recognized.
820  __tmperr |= ios_base::failbit;
821  }
822  }
823  else
824  {
825  // Verify format and input match, extract and discard.
826  if (__format[__i] == *__beg)
827  ++__beg;
828  else
829  __tmperr |= ios_base::failbit;
830  }
831  }
832 
833  if (__tmperr || __i != __len)
834  __err |= ios_base::failbit;
835 
836  return __beg;
837  }
838 
839  template<typename _CharT, typename _InIter>
840  _InIter
841  time_get<_CharT, _InIter>::
842  _M_extract_num(iter_type __beg, iter_type __end, int& __member,
843  int __min, int __max, size_t __len,
844  ios_base& __io, ios_base::iostate& __err) const
845  {
846  const locale& __loc = __io._M_getloc();
847  const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
848 
849  // As-is works for __len = 1, 2, 4, the values actually used.
850  int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1);
851 
852  ++__min;
853  size_t __i = 0;
854  int __value = 0;
855  for (; __beg != __end && __i < __len; ++__beg, ++__i)
856  {
857  const char __c = __ctype.narrow(*__beg, '*');
858  if (__c >= '0' && __c <= '9')
859  {
860  __value = __value * 10 + (__c - '0');
861  const int __valuec = __value * __mult;
862  if (__valuec > __max || __valuec + __mult < __min)
863  break;
864  __mult /= 10;
865  }
866  else
867  break;
868  }
869  if (__i == __len)
870  __member = __value;
871  // Special encoding for do_get_year, 'y', and 'Y' above.
872  else if (__len == 4 && __i == 2)
873  __member = __value - 100;
874  else
875  __err |= ios_base::failbit;
876 
877  return __beg;
878  }
879 
880  // Assumptions:
881  // All elements in __names are unique.
882  template<typename _CharT, typename _InIter>
883  _InIter
884  time_get<_CharT, _InIter>::
885  _M_extract_name(iter_type __beg, iter_type __end, int& __member,
886  const _CharT** __names, size_t __indexlen,
887  ios_base& __io, ios_base::iostate& __err) const
888  {
889  typedef char_traits<_CharT> __traits_type;
890  const locale& __loc = __io._M_getloc();
891  const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
892 
893  int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int)
894  * __indexlen));
895  size_t __nmatches = 0;
896  size_t __pos = 0;
897  bool __testvalid = true;
898  const char_type* __name;
899 
900  // Look for initial matches.
901  // NB: Some of the locale data is in the form of all lowercase
902  // names, and some is in the form of initially-capitalized
903  // names. Look for both.
904  if (__beg != __end)
905  {
906  const char_type __c = *__beg;
907  for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
908  if (__c == __names[__i1][0]
909  || __c == __ctype.toupper(__names[__i1][0]))
910  __matches[__nmatches++] = __i1;
911  }
912 
913  while (__nmatches > 1)
914  {
915  // Find smallest matching string.
916  size_t __minlen = __traits_type::length(__names[__matches[0]]);
917  for (size_t __i2 = 1; __i2 < __nmatches; ++__i2)
918  __minlen = std::min(__minlen,
919  __traits_type::length(__names[__matches[__i2]]));
920  ++__beg, ++__pos;
921  if (__pos < __minlen && __beg != __end)
922  for (size_t __i3 = 0; __i3 < __nmatches;)
923  {
924  __name = __names[__matches[__i3]];
925  if (!(__name[__pos] == *__beg))
926  __matches[__i3] = __matches[--__nmatches];
927  else
928  ++__i3;
929  }
930  else
931  break;
932  }
933 
934  if (__nmatches == 1)
935  {
936  // Make sure found name is completely extracted.
937  ++__beg, ++__pos;
938  __name = __names[__matches[0]];
939  const size_t __len = __traits_type::length(__name);
940  while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
941  ++__beg, ++__pos;
942 
943  if (__len == __pos)
944  __member = __matches[0];
945  else
946  __testvalid = false;
947  }
948  else
949  __testvalid = false;
950  if (!__testvalid)
951  __err |= ios_base::failbit;
952 
953  return __beg;
954  }
955 
956  template<typename _CharT, typename _InIter>
957  _InIter
958  time_get<_CharT, _InIter>::
959  _M_extract_wday_or_month(iter_type __beg, iter_type __end, int& __member,
960  const _CharT** __names, size_t __indexlen,
961  ios_base& __io, ios_base::iostate& __err) const
962  {
963  typedef char_traits<_CharT> __traits_type;
964  const locale& __loc = __io._M_getloc();
965  const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
966 
967  int* __matches = static_cast<int*>(__builtin_alloca(2 * sizeof(int)
968  * __indexlen));
969  size_t __nmatches = 0;
970  size_t* __matches_lengths = 0;
971  size_t __pos = 0;
972 
973  if (__beg != __end)
974  {
975  const char_type __c = *__beg;
976  for (size_t __i = 0; __i < 2 * __indexlen; ++__i)
977  if (__c == __names[__i][0]
978  || __c == __ctype.toupper(__names[__i][0]))
979  __matches[__nmatches++] = __i;
980  }
981 
982  if (__nmatches)
983  {
984  ++__beg, ++__pos;
985 
986  __matches_lengths
987  = static_cast<size_t*>(__builtin_alloca(sizeof(size_t)
988  * __nmatches));
989  for (size_t __i = 0; __i < __nmatches; ++__i)
990  __matches_lengths[__i]
991  = __traits_type::length(__names[__matches[__i]]);
992  }
993 
994  for (; __beg != __end; ++__beg, ++__pos)
995  {
996  size_t __nskipped = 0;
997  const char_type __c = *__beg;
998  for (size_t __i = 0; __i < __nmatches;)
999  {
1000  const char_type* __name = __names[__matches[__i]];
1001  if (__pos >= __matches_lengths[__i])
1002  ++__nskipped, ++__i;
1003  else if (!(__name[__pos] == __c))
1004  {
1005  --__nmatches;
1006  __matches[__i] = __matches[__nmatches];
1007  __matches_lengths[__i] = __matches_lengths[__nmatches];
1008  }
1009  else
1010  ++__i;
1011  }
1012  if (__nskipped == __nmatches)
1013  break;
1014  }
1015 
1016  if ((__nmatches == 1 && __matches_lengths[0] == __pos)
1017  || (__nmatches == 2 && (__matches_lengths[0] == __pos
1018  || __matches_lengths[1] == __pos)))
1019  __member = (__matches[0] >= __indexlen
1020  ? __matches[0] - __indexlen : __matches[0]);
1021  else
1022  __err |= ios_base::failbit;
1023 
1024  return __beg;
1025  }
1026 
1027  template<typename _CharT, typename _InIter>
1028  _InIter
1029  time_get<_CharT, _InIter>::
1030  do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
1031  ios_base::iostate& __err, tm* __tm) const
1032  {
1033  const locale& __loc = __io._M_getloc();
1034  const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1035  const char_type* __times[2];
1036  __tp._M_time_formats(__times);
1037  __beg = _M_extract_via_format(__beg, __end, __io, __err,
1038  __tm, __times[0]);
1039  if (__beg == __end)
1040  __err |= ios_base::eofbit;
1041  return __beg;
1042  }
1043 
1044  template<typename _CharT, typename _InIter>
1045  _InIter
1046  time_get<_CharT, _InIter>::
1047  do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
1048  ios_base::iostate& __err, tm* __tm) const
1049  {
1050  const locale& __loc = __io._M_getloc();
1051  const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1052  const char_type* __dates[2];
1053  __tp._M_date_formats(__dates);
1054  __beg = _M_extract_via_format(__beg, __end, __io, __err,
1055  __tm, __dates[0]);
1056  if (__beg == __end)
1057  __err |= ios_base::eofbit;
1058  return __beg;
1059  }
1060 
1061  template<typename _CharT, typename _InIter>
1062  _InIter
1063  time_get<_CharT, _InIter>::
1064  do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
1065  ios_base::iostate& __err, tm* __tm) const
1066  {
1067  typedef char_traits<_CharT> __traits_type;
1068  const locale& __loc = __io._M_getloc();
1069  const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1070  const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1071  const char_type* __days[14];
1072  __tp._M_days_abbreviated(__days);
1073  __tp._M_days(__days + 7);
1074  int __tmpwday;
1075  ios_base::iostate __tmperr = ios_base::goodbit;
1076 
1077  __beg = _M_extract_wday_or_month(__beg, __end, __tmpwday, __days, 7,
1078  __io, __tmperr);
1079  if (!__tmperr)
1080  __tm->tm_wday = __tmpwday;
1081  else
1082  __err |= ios_base::failbit;
1083 
1084  if (__beg == __end)
1085  __err |= ios_base::eofbit;
1086  return __beg;
1087  }
1088 
1089  template<typename _CharT, typename _InIter>
1090  _InIter
1091  time_get<_CharT, _InIter>::
1092  do_get_monthname(iter_type __beg, iter_type __end,
1093  ios_base& __io, ios_base::iostate& __err, tm* __tm) const
1094  {
1095  typedef char_traits<_CharT> __traits_type;
1096  const locale& __loc = __io._M_getloc();
1097  const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1098  const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1099  const char_type* __months[24];
1100  __tp._M_months_abbreviated(__months);
1101  __tp._M_months(__months + 12);
1102  int __tmpmon;
1103  ios_base::iostate __tmperr = ios_base::goodbit;
1104 
1105  __beg = _M_extract_wday_or_month(__beg, __end, __tmpmon, __months, 12,
1106  __io, __tmperr);
1107  if (!__tmperr)
1108  __tm->tm_mon = __tmpmon;
1109  else
1110  __err |= ios_base::failbit;
1111 
1112  if (__beg == __end)
1113  __err |= ios_base::eofbit;
1114  return __beg;
1115  }
1116 
1117  template<typename _CharT, typename _InIter>
1118  _InIter
1119  time_get<_CharT, _InIter>::
1120  do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
1121  ios_base::iostate& __err, tm* __tm) const
1122  {
1123  const locale& __loc = __io._M_getloc();
1124  const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1125  int __tmpyear;
1126  ios_base::iostate __tmperr = ios_base::goodbit;
1127 
1128  __beg = _M_extract_num(__beg, __end, __tmpyear, 0, 9999, 4,
1129  __io, __tmperr);
1130  if (!__tmperr)
1131  __tm->tm_year = __tmpyear < 0 ? __tmpyear + 100 : __tmpyear - 1900;
1132  else
1133  __err |= ios_base::failbit;
1134 
1135  if (__beg == __end)
1136  __err |= ios_base::eofbit;
1137  return __beg;
1138  }
1139 
1140  template<typename _CharT, typename _OutIter>
1141  _OutIter
1142  time_put<_CharT, _OutIter>::
1143  put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
1144  const _CharT* __beg, const _CharT* __end) const
1145  {
1146  const locale& __loc = __io._M_getloc();
1147  ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1148  for (; __beg != __end; ++__beg)
1149  if (__ctype.narrow(*__beg, 0) != '%')
1150  {
1151  *__s = *__beg;
1152  ++__s;
1153  }
1154  else if (++__beg != __end)
1155  {
1156  char __format;
1157  char __mod = 0;
1158  const char __c = __ctype.narrow(*__beg, 0);
1159  if (__c != 'E' && __c != 'O')
1160  __format = __c;
1161  else if (++__beg != __end)
1162  {
1163  __mod = __c;
1164  __format = __ctype.narrow(*__beg, 0);
1165  }
1166  else
1167  break;
1168  __s = this->do_put(__s, __io, __fill, __tm, __format, __mod);
1169  }
1170  else
1171  break;
1172  return __s;
1173  }
1174 
1175  template<typename _CharT, typename _OutIter>
1176  _OutIter
1177  time_put<_CharT, _OutIter>::
1178  do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
1179  char __format, char __mod) const
1180  {
1181  const locale& __loc = __io._M_getloc();
1182  ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1183  __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
1184 
1185  // NB: This size is arbitrary. Should this be a data member,
1186  // initialized at construction?
1187  const size_t __maxlen = 128;
1188  char_type __res[__maxlen];
1189 
1190  // NB: In IEE 1003.1-200x, and perhaps other locale models, it
1191  // is possible that the format character will be longer than one
1192  // character. Possibilities include 'E' or 'O' followed by a
1193  // format character: if __mod is not the default argument, assume
1194  // it's a valid modifier.
1195  char_type __fmt[4];
1196  __fmt[0] = __ctype.widen('%');
1197  if (!__mod)
1198  {
1199  __fmt[1] = __format;
1200  __fmt[2] = char_type();
1201  }
1202  else
1203  {
1204  __fmt[1] = __mod;
1205  __fmt[2] = __format;
1206  __fmt[3] = char_type();
1207  }
1208 
1209  __tp._M_put(__res, __maxlen, __fmt, __tm);
1210 
1211  // Write resulting, fully-formatted string to output iterator.
1212  return std::__write(__s, __res, char_traits<char_type>::length(__res));
1213  }
1214 
1215 
1216  // Inhibit implicit instantiations for required instantiations,
1217  // which are defined via explicit instantiations elsewhere.
1218 #if _GLIBCXX_EXTERN_TEMPLATE
1219  extern template class moneypunct<char, false>;
1220  extern template class moneypunct<char, true>;
1221  extern template class moneypunct_byname<char, false>;
1222  extern template class moneypunct_byname<char, true>;
1223  extern template class _GLIBCXX_NAMESPACE_LDBL money_get<char>;
1224  extern template class _GLIBCXX_NAMESPACE_LDBL money_put<char>;
1225  extern template class __timepunct<char>;
1226  extern template class time_put<char>;
1227  extern template class time_put_byname<char>;
1228  extern template class time_get<char>;
1229  extern template class time_get_byname<char>;
1230  extern template class messages<char>;
1231  extern template class messages_byname<char>;
1232 
1233  extern template
1234  const moneypunct<char, true>&
1235  use_facet<moneypunct<char, true> >(const locale&);
1236 
1237  extern template
1238  const moneypunct<char, false>&
1239  use_facet<moneypunct<char, false> >(const locale&);
1240 
1241  extern template
1242  const money_put<char>&
1243  use_facet<money_put<char> >(const locale&);
1244 
1245  extern template
1246  const money_get<char>&
1247  use_facet<money_get<char> >(const locale&);
1248 
1249  extern template
1250  const __timepunct<char>&
1251  use_facet<__timepunct<char> >(const locale&);
1252 
1253  extern template
1254  const time_put<char>&
1255  use_facet<time_put<char> >(const locale&);
1256 
1257  extern template
1258  const time_get<char>&
1259  use_facet<time_get<char> >(const locale&);
1260 
1261  extern template
1262  const messages<char>&
1263  use_facet<messages<char> >(const locale&);
1264 
1265  extern template
1266  bool
1267  has_facet<moneypunct<char> >(const locale&);
1268 
1269  extern template
1270  bool
1271  has_facet<money_put<char> >(const locale&);
1272 
1273  extern template
1274  bool
1275  has_facet<money_get<char> >(const locale&);
1276 
1277  extern template
1278  bool
1279  has_facet<__timepunct<char> >(const locale&);
1280 
1281  extern template
1282  bool
1283  has_facet<time_put<char> >(const locale&);
1284 
1285  extern template
1286  bool
1287  has_facet<time_get<char> >(const locale&);
1288 
1289  extern template
1290  bool
1291  has_facet<messages<char> >(const locale&);
1292 
1293 #ifdef _GLIBCXX_USE_WCHAR_T
1294  extern template class moneypunct<wchar_t, false>;
1295  extern template class moneypunct<wchar_t, true>;
1296  extern template class moneypunct_byname<wchar_t, false>;
1297  extern template class moneypunct_byname<wchar_t, true>;
1298  extern template class _GLIBCXX_NAMESPACE_LDBL money_get<wchar_t>;
1299  extern template class _GLIBCXX_NAMESPACE_LDBL money_put<wchar_t>;
1300  extern template class __timepunct<wchar_t>;
1301  extern template class time_put<wchar_t>;
1302  extern template class time_put_byname<wchar_t>;
1303  extern template class time_get<wchar_t>;
1304  extern template class time_get_byname<wchar_t>;
1305  extern template class messages<wchar_t>;
1306  extern template class messages_byname<wchar_t>;
1307 
1308  extern template
1309  const moneypunct<wchar_t, true>&
1310  use_facet<moneypunct<wchar_t, true> >(const locale&);
1311 
1312  extern template
1313  const moneypunct<wchar_t, false>&
1314  use_facet<moneypunct<wchar_t, false> >(const locale&);
1315 
1316  extern template
1317  const money_put<wchar_t>&
1318  use_facet<money_put<wchar_t> >(const locale&);
1319 
1320  extern template
1321  const money_get<wchar_t>&
1322  use_facet<money_get<wchar_t> >(const locale&);
1323 
1324  extern template
1325  const __timepunct<wchar_t>&
1326  use_facet<__timepunct<wchar_t> >(const locale&);
1327 
1328  extern template
1329  const time_put<wchar_t>&
1330  use_facet<time_put<wchar_t> >(const locale&);
1331 
1332  extern template
1333  const time_get<wchar_t>&
1334  use_facet<time_get<wchar_t> >(const locale&);
1335 
1336  extern template
1337  const messages<wchar_t>&
1338  use_facet<messages<wchar_t> >(const locale&);
1339 
1340  extern template
1341  bool
1342  has_facet<moneypunct<wchar_t> >(const locale&);
1343 
1344  extern template
1345  bool
1346  has_facet<money_put<wchar_t> >(const locale&);
1347 
1348  extern template
1349  bool
1350  has_facet<money_get<wchar_t> >(const locale&);
1351 
1352  extern template
1353  bool
1354  has_facet<__timepunct<wchar_t> >(const locale&);
1355 
1356  extern template
1357  bool
1358  has_facet<time_put<wchar_t> >(const locale&);
1359 
1360  extern template
1361  bool
1362  has_facet<time_get<wchar_t> >(const locale&);
1363 
1364  extern template
1365  bool
1366  has_facet<messages<wchar_t> >(const locale&);
1367 #endif
1368 #endif
1369 
1370 _GLIBCXX_END_NAMESPACE_VERSION
1371 } // namespace std
1372 
1373 #endif