| blob | 1a4f9a0e664ef129882ee2e3e61c118308eb13fb |
1 // Locale support -*- C++ -*-
3 // Copyright (C) 2007-2016 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.
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.
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.
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/>.
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 */
30 #ifndef _LOCALE_FACETS_NONIO_TCC
31 #define _LOCALE_FACETS_NONIO_TCC 1
33 #pragma GCC system_header
35 namespace std _GLIBCXX_VISIBILITY(default)
36 {
37 _GLIBCXX_BEGIN_NAMESPACE_VERSION
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 };
67 template<typename _CharT, bool _Intl>
68 void
69 __moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc)
70 {
71 const moneypunct<_CharT, _Intl>& __mp =
72 use_facet<moneypunct<_CharT, _Intl> >(__loc);
74 _M_decimal_point = __mp.decimal_point();
75 _M_thousands_sep = __mp.thousands_sep();
76 _M_frac_digits = __mp.frac_digits();
78 char* __grouping = 0;
79 _CharT* __curr_symbol = 0;
80 _CharT* __positive_sign = 0;
81 _CharT* __negative_sign = 0;
82 __try
83 {
84 const string& __g = __mp.grouping();
85 _M_grouping_size = __g.size();
86 __grouping = new char[_M_grouping_size];
87 __g.copy(__grouping, _M_grouping_size);
88 _M_use_grouping = (_M_grouping_size
89 && static_cast<signed char>(__grouping[0]) > 0
90 && (__grouping[0]
91 != __gnu_cxx::__numeric_traits<char>::__max));
93 const basic_string<_CharT>& __cs = __mp.curr_symbol();
94 _M_curr_symbol_size = __cs.size();
95 __curr_symbol = new _CharT[_M_curr_symbol_size];
96 __cs.copy(__curr_symbol, _M_curr_symbol_size);
98 const basic_string<_CharT>& __ps = __mp.positive_sign();
99 _M_positive_sign_size = __ps.size();
100 __positive_sign = new _CharT[_M_positive_sign_size];
101 __ps.copy(__positive_sign, _M_positive_sign_size);
103 const basic_string<_CharT>& __ns = __mp.negative_sign();
104 _M_negative_sign_size = __ns.size();
105 __negative_sign = new _CharT[_M_negative_sign_size];
106 __ns.copy(__negative_sign, _M_negative_sign_size);
108 _M_pos_format = __mp.pos_format();
109 _M_neg_format = __mp.neg_format();
111 const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
112 __ct.widen(money_base::_S_atoms,
113 money_base::_S_atoms + money_base::_S_end, _M_atoms);
115 _M_grouping = __grouping;
116 _M_curr_symbol = __curr_symbol;
117 _M_positive_sign = __positive_sign;
118 _M_negative_sign = __negative_sign;
119 _M_allocated = true;
120 }
121 __catch(...)
122 {
123 delete [] __grouping;
124 delete [] __curr_symbol;
125 delete [] __positive_sign;
126 delete [] __negative_sign;
127 __throw_exception_again;
128 }
129 }
131 _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11
133 template<typename _CharT, typename _InIter>
134 template<bool _Intl>
135 _InIter
136 money_get<_CharT, _InIter>::
137 _M_extract(iter_type __beg, iter_type __end, ios_base& __io,
138 ios_base::iostate& __err, string& __units) const
139 {
140 typedef char_traits<_CharT> __traits_type;
141 typedef typename string_type::size_type size_type;
142 typedef money_base::part part;
143 typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
145 const locale& __loc = __io._M_getloc();
146 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
148 __use_cache<__cache_type> __uc;
149 const __cache_type* __lc = __uc(__loc);
150 const char_type* __lit = __lc->_M_atoms;
152 // Deduced sign.
153 bool __negative = false;
154 // Sign size.
155 size_type __sign_size = 0;
156 // True if sign is mandatory.
157 const bool __mandatory_sign = (__lc->_M_positive_sign_size
158 && __lc->_M_negative_sign_size);
159 // String of grouping info from thousands_sep plucked from __units.
160 string __grouping_tmp;
161 if (__lc->_M_use_grouping)
162 __grouping_tmp.reserve(32);
163 // Last position before the decimal point.
164 int __last_pos = 0;
165 // Separator positions, then, possibly, fractional digits.
166 int __n = 0;
167 // If input iterator is in a valid state.
168 bool __testvalid = true;
169 // Flag marking when a decimal point is found.
170 bool __testdecfound = false;
172 // The tentative returned string is stored here.
173 string __res;
174 __res.reserve(32);
176 const char_type* __lit_zero = __lit + money_base::_S_zero;
177 const money_base::pattern __p = __lc->_M_neg_format;
178 for (int __i = 0; __i < 4 && __testvalid; ++__i)
179 {
180 const part __which = static_cast<part>(__p.field[__i]);
181 switch (__which)
182 {
183 case money_base::symbol:
184 // According to 22.2.6.1.2, p2, symbol is required
185 // if (__io.flags() & ios_base::showbase), otherwise
186 // is optional and consumed only if other characters
187 // are needed to complete the format.
188 if (__io.flags() & ios_base::showbase || __sign_size > 1
189 || __i == 0
190 || (__i == 1 && (__mandatory_sign
191 || (static_cast<part>(__p.field[0])
192 == money_base::sign)
193 || (static_cast<part>(__p.field[2])
194 == money_base::space)))
195 || (__i == 2 && ((static_cast<part>(__p.field[3])
196 == money_base::value)
197 || (__mandatory_sign
198 && (static_cast<part>(__p.field[3])
199 == money_base::sign)))))
200 {
201 const size_type __len = __lc->_M_curr_symbol_size;
202 size_type __j = 0;
203 for (; __beg != __end && __j < __len
204 && *__beg == __lc->_M_curr_symbol[__j];
205 ++__beg, (void)++__j);
206 if (__j != __len
207 && (__j || __io.flags() & ios_base::showbase))
208 __testvalid = false;
209 }
210 break;
211 case money_base::sign:
212 // Sign might not exist, or be more than one character long.
213 if (__lc->_M_positive_sign_size && __beg != __end
214 && *__beg == __lc->_M_positive_sign[0])
215 {
216 __sign_size = __lc->_M_positive_sign_size;
217 ++__beg;
218 }
219 else if (__lc->_M_negative_sign_size && __beg != __end
220 && *__beg == __lc->_M_negative_sign[0])
221 {
222 __negative = true;
223 __sign_size = __lc->_M_negative_sign_size;
224 ++__beg;
225 }
226 else if (__lc->_M_positive_sign_size
227 && !__lc->_M_negative_sign_size)
228 // "... if no sign is detected, the result is given the sign
229 // that corresponds to the source of the empty string"
230 __negative = true;
231 else if (__mandatory_sign)
232 __testvalid = false;
233 break;
234 case money_base::value:
235 // Extract digits, remove and stash away the
236 // grouping of found thousands separators.
237 for (; __beg != __end; ++__beg)
238 {
239 const char_type __c = *__beg;
240 const char_type* __q = __traits_type::find(__lit_zero,
241 10, __c);
242 if (__q != 0)
243 {
244 __res += money_base::_S_atoms[__q - __lit];
245 ++__n;
246 }
247 else if (__c == __lc->_M_decimal_point
248 && !__testdecfound)
249 {
250 if (__lc->_M_frac_digits <= 0)
251 break;
253 __last_pos = __n;
254 __n = 0;
255 __testdecfound = true;
256 }
257 else if (__lc->_M_use_grouping
258 && __c == __lc->_M_thousands_sep
259 && !__testdecfound)
260 {
261 if (__n)
262 {
263 // Mark position for later analysis.
264 __grouping_tmp += static_cast<char>(__n);
265 __n = 0;
266 }
267 else
268 {
269 __testvalid = false;
270 break;
271 }
272 }
273 else
274 break;
275 }
276 if (__res.empty())
277 __testvalid = false;
278 break;
279 case money_base::space:
280 // At least one space is required.
281 if (__beg != __end && __ctype.is(ctype_base::space, *__beg))
282 ++__beg;
283 else
284 __testvalid = false;
285 case money_base::none:
286 // Only if not at the end of the pattern.
287 if (__i != 3)
288 for (; __beg != __end
289 && __ctype.is(ctype_base::space, *__beg); ++__beg);
290 break;
291 }
292 }
294 // Need to get the rest of the sign characters, if they exist.
295 if (__sign_size > 1 && __testvalid)
296 {
297 const char_type* __sign = __negative ? __lc->_M_negative_sign
298 : __lc->_M_positive_sign;
299 size_type __i = 1;
300 for (; __beg != __end && __i < __sign_size
301 && *__beg == __sign[__i]; ++__beg, (void)++__i);
303 if (__i != __sign_size)
304 __testvalid = false;
305 }
307 if (__testvalid)
308 {
309 // Strip leading zeros.
310 if (__res.size() > 1)
311 {
312 const size_type __first = __res.find_first_not_of('0');
313 const bool __only_zeros = __first == string::npos;
314 if (__first)
315 __res.erase(0, __only_zeros ? __res.size() - 1 : __first);
316 }
318 // 22.2.6.1.2, p4
319 if (__negative && __res[0] != '0')
320 __res.insert(__res.begin(), '-');
322 // Test for grouping fidelity.
323 if (__grouping_tmp.size())
324 {
325 // Add the ending grouping.
326 __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos
327 : __n);
328 if (!std::__verify_grouping(__lc->_M_grouping,
329 __lc->_M_grouping_size,
330 __grouping_tmp))
331 __err |= ios_base::failbit;
332 }
334 // Iff not enough digits were supplied after the decimal-point.
335 if (__testdecfound && __n != __lc->_M_frac_digits)
336 __testvalid = false;
337 }
339 // Iff valid sequence is not recognized.
340 if (!__testvalid)
341 __err |= ios_base::failbit;
342 else
343 __units.swap(__res);
345 // Iff no more characters are available.
346 if (__beg == __end)
347 __err |= ios_base::eofbit;
348 return __beg;
349 }
351 #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ \
352 && _GLIBCXX_USE_CXX11_ABI == 0
353 template<typename _CharT, typename _InIter>
354 _InIter
355 money_get<_CharT, _InIter>::
356 __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
357 ios_base::iostate& __err, double& __units) const
358 {
359 string __str;
360 __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
361 : _M_extract<false>(__beg, __end, __io, __err, __str);
362 std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
363 return __beg;
364 }
365 #endif
367 template<typename _CharT, typename _InIter>
368 _InIter
369 money_get<_CharT, _InIter>::
370 do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
371 ios_base::iostate& __err, long double& __units) const
372 {
373 string __str;
374 __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
375 : _M_extract<false>(__beg, __end, __io, __err, __str);
376 std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
377 return __beg;
378 }
380 template<typename _CharT, typename _InIter>
381 _InIter
382 money_get<_CharT, _InIter>::
383 do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
384 ios_base::iostate& __err, string_type& __digits) const
385 {
386 typedef typename string::size_type size_type;
388 const locale& __loc = __io._M_getloc();
389 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
391 string __str;
392 __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
393 : _M_extract<false>(__beg, __end, __io, __err, __str);
394 const size_type __len = __str.size();
395 if (__len)
396 {
397 __digits.resize(__len);
398 __ctype.widen(__str.data(), __str.data() + __len, &__digits[0]);
399 }
400 return __beg;
401 }
403 template<typename _CharT, typename _OutIter>
404 template<bool _Intl>
405 _OutIter
406 money_put<_CharT, _OutIter>::
407 _M_insert(iter_type __s, ios_base& __io, char_type __fill,
408 const string_type& __digits) const
409 {
410 typedef typename string_type::size_type size_type;
411 typedef money_base::part part;
412 typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
414 const locale& __loc = __io._M_getloc();
415 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
417 __use_cache<__cache_type> __uc;
418 const __cache_type* __lc = __uc(__loc);
419 const char_type* __lit = __lc->_M_atoms;
421 // Determine if negative or positive formats are to be used, and
422 // discard leading negative_sign if it is present.
423 const char_type* __beg = __digits.data();
425 money_base::pattern __p;
426 const char_type* __sign;
427 size_type __sign_size;
428 if (!(*__beg == __lit[money_base::_S_minus]))
429 {
430 __p = __lc->_M_pos_format;
431 __sign = __lc->_M_positive_sign;
432 __sign_size = __lc->_M_positive_sign_size;
433 }
434 else
435 {
436 __p = __lc->_M_neg_format;
437 __sign = __lc->_M_negative_sign;
438 __sign_size = __lc->_M_negative_sign_size;
439 if (__digits.size())
440 ++__beg;
441 }
443 // Look for valid numbers in the ctype facet within input digits.
444 size_type __len = __ctype.scan_not(ctype_base::digit, __beg,
445 __beg + __digits.size()) - __beg;
446 if (__len)
447 {
448 // Assume valid input, and attempt to format.
449 // Break down input numbers into base components, as follows:
450 // final_value = grouped units + (decimal point) + (digits)
451 string_type __value;
452 __value.reserve(2 * __len);
454 // Add thousands separators to non-decimal digits, per
455 // grouping rules.
456 long __paddec = __len - __lc->_M_frac_digits;
457 if (__paddec > 0)
458 {
459 if (__lc->_M_frac_digits < 0)
460 __paddec = __len;
461 if (__lc->_M_grouping_size)
462 {
463 __value.assign(2 * __paddec, char_type());
464 _CharT* __vend =
465 std::__add_grouping(&__value[0], __lc->_M_thousands_sep,
466 __lc->_M_grouping,
467 __lc->_M_grouping_size,
468 __beg, __beg + __paddec);
469 __value.erase(__vend - &__value[0]);
470 }
471 else
472 __value.assign(__beg, __paddec);
473 }
475 // Deal with decimal point, decimal digits.
476 if (__lc->_M_frac_digits > 0)
477 {
478 __value += __lc->_M_decimal_point;
479 if (__paddec >= 0)
480 __value.append(__beg + __paddec, __lc->_M_frac_digits);
481 else
482 {
483 // Have to pad zeros in the decimal position.
484 __value.append(-__paddec, __lit[money_base::_S_zero]);
485 __value.append(__beg, __len);
486 }
487 }
489 // Calculate length of resulting string.
490 const ios_base::fmtflags __f = __io.flags()
491 & ios_base::adjustfield;
492 __len = __value.size() + __sign_size;
493 __len += ((__io.flags() & ios_base::showbase)
494 ? __lc->_M_curr_symbol_size : 0);
496 string_type __res;
497 __res.reserve(2 * __len);
499 const size_type __width = static_cast<size_type>(__io.width());
500 const bool __testipad = (__f == ios_base::internal
501 && __len < __width);
502 // Fit formatted digits into the required pattern.
503 for (int __i = 0; __i < 4; ++__i)
504 {
505 const part __which = static_cast<part>(__p.field[__i]);
506 switch (__which)
507 {
508 case money_base::symbol:
509 if (__io.flags() & ios_base::showbase)
510 __res.append(__lc->_M_curr_symbol,
511 __lc->_M_curr_symbol_size);
512 break;
513 case money_base::sign:
514 // Sign might not exist, or be more than one
515 // character long. In that case, add in the rest
516 // below.
517 if (__sign_size)
518 __res += __sign[0];
519 break;
520 case money_base::value:
521 __res += __value;
522 break;
523 case money_base::space:
524 // At least one space is required, but if internal
525 // formatting is required, an arbitrary number of
526 // fill spaces will be necessary.
527 if (__testipad)
528 __res.append(__width - __len, __fill);
529 else
530 __res += __fill;
531 break;
532 case money_base::none:
533 if (__testipad)
534 __res.append(__width - __len, __fill);
535 break;
536 }
537 }
539 // Special case of multi-part sign parts.
540 if (__sign_size > 1)
541 __res.append(__sign + 1, __sign_size - 1);
543 // Pad, if still necessary.
544 __len = __res.size();
545 if (__width > __len)
546 {
547 if (__f == ios_base::left)
548 // After.
549 __res.append(__width - __len, __fill);
550 else
551 // Before.
552 __res.insert(0, __width - __len, __fill);
553 __len = __width;
554 }
556 // Write resulting, fully-formatted string to output iterator.
557 __s = std::__write(__s, __res.data(), __len);
558 }
559 __io.width(0);
560 return __s;
561 }
563 #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ \
564 && _GLIBCXX_USE_CXX11_ABI == 0
565 template<typename _CharT, typename _OutIter>
566 _OutIter
567 money_put<_CharT, _OutIter>::
568 __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
569 double __units) const
570 { return this->do_put(__s, __intl, __io, __fill, (long double) __units); }
571 #endif
573 template<typename _CharT, typename _OutIter>
574 _OutIter
575 money_put<_CharT, _OutIter>::
576 do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
577 long double __units) const
578 {
579 const locale __loc = __io.getloc();
580 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
581 #if _GLIBCXX_USE_C99_STDIO
582 // First try a buffer perhaps big enough.
583 int __cs_size = 64;
584 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
585 // _GLIBCXX_RESOLVE_LIB_DEFECTS
586 // 328. Bad sprintf format modifier in money_put<>::do_put()
587 int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
588 "%.*Lf", 0, __units);
589 // If the buffer was not large enough, try again with the correct size.
590 if (__len >= __cs_size)
591 {
592 __cs_size = __len + 1;
593 __cs = static_cast<char*>(__builtin_alloca(__cs_size));
594 __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
595 "%.*Lf", 0, __units);
596 }
597 #else
598 // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
599 const int __cs_size =
600 __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 3;
601 char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
602 int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf",
603 0, __units);
604 #endif
605 string_type __digits(__len, char_type());
606 __ctype.widen(__cs, __cs + __len, &__digits[0]);
607 return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
608 : _M_insert<false>(__s, __io, __fill, __digits);
609 }
611 template<typename _CharT, typename _OutIter>
612 _OutIter
613 money_put<_CharT, _OutIter>::
614 do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
615 const string_type& __digits) const
616 { return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
617 : _M_insert<false>(__s, __io, __fill, __digits); }
619 _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11
621 // NB: Not especially useful. Without an ios_base object or some
622 // kind of locale reference, we are left clawing at the air where
623 // the side of the mountain used to be...
624 template<typename _CharT, typename _InIter>
625 time_base::dateorder
626 time_get<_CharT, _InIter>::do_date_order() const
627 { return time_base::no_order; }
629 // Expand a strftime format string and parse it. E.g., do_get_date() may
630 // pass %m/%d/%Y => extracted characters.
631 template<typename _CharT, typename _InIter>
632 _InIter
633 time_get<_CharT, _InIter>::
634 _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
635 ios_base::iostate& __err, tm* __tm,
636 const _CharT* __format) const
637 {
638 const locale& __loc = __io._M_getloc();
639 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
640 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
641 const size_t __len = char_traits<_CharT>::length(__format);
643 ios_base::iostate __tmperr = ios_base::goodbit;
644 size_t __i = 0;
645 for (; __beg != __end && __i < __len && !__tmperr; ++__i)
646 {
647 if (__ctype.narrow(__format[__i], 0) == '%')
648 {
649 // Verify valid formatting code, attempt to extract.
650 char __c = __ctype.narrow(__format[++__i], 0);
651 int __mem = 0;
652 if (__c == 'E' || __c == 'O')
653 __c = __ctype.narrow(__format[++__i], 0);
654 switch (__c)
655 {
656 const char* __cs;
657 _CharT __wcs[10];
658 case 'a':
659 // Abbreviated weekday name [tm_wday]
660 const char_type* __days1[7];
661 __tp._M_days_abbreviated(__days1);
662 __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days1,
663 7, __io, __tmperr);
664 break;
665 case 'A':
666 // Weekday name [tm_wday].
667 const char_type* __days2[7];
668 __tp._M_days(__days2);
669 __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days2,
670 7, __io, __tmperr);
671 break;
672 case 'h':
673 case 'b':
674 // Abbreviated month name [tm_mon]
675 const char_type* __months1[12];
676 __tp._M_months_abbreviated(__months1);
677 __beg = _M_extract_name(__beg, __end, __tm->tm_mon,
678 __months1, 12, __io, __tmperr);
679 break;
680 case 'B':
681 // Month name [tm_mon].
682 const char_type* __months2[12];
683 __tp._M_months(__months2);
684 __beg = _M_extract_name(__beg, __end, __tm->tm_mon,
685 __months2, 12, __io, __tmperr);
686 break;
687 case 'c':
688 // Default time and date representation.
689 const char_type* __dt[2];
690 __tp._M_date_time_formats(__dt);
691 __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
692 __tm, __dt[0]);
693 break;
694 case 'd':
695 // Day [01, 31]. [tm_mday]
696 __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
697 __io, __tmperr);
698 break;
699 case 'e':
700 // Day [1, 31], with single digits preceded by
701 // space. [tm_mday]
702 if (__ctype.is(ctype_base::space, *__beg))
703 __beg = _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9,
704 1, __io, __tmperr);
705 else
706 __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31,
707 2, __io, __tmperr);
708 break;
709 case 'D':
710 // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year]
711 __cs = "%m/%d/%y";
712 __ctype.widen(__cs, __cs + 9, __wcs);
713 __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
714 __tm, __wcs);
715 break;
716 case 'H':
717 // Hour [00, 23]. [tm_hour]
718 __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
719 __io, __tmperr);
720 break;
721 case 'I':
722 // Hour [01, 12]. [tm_hour]
723 __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
724 __io, __tmperr);
725 break;
726 case 'm':
727 // Month [01, 12]. [tm_mon]
728 __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2,
729 __io, __tmperr);
730 if (!__tmperr)
731 __tm->tm_mon = __mem - 1;
732 break;
733 case 'M':
734 // Minute [00, 59]. [tm_min]
735 __beg = _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
736 __io, __tmperr);
737 break;
738 case 'n':
739 if (__ctype.narrow(*__beg, 0) == '\n')
740 ++__beg;
741 else
742 __tmperr |= ios_base::failbit;
743 break;
744 case 'R':
745 // Equivalent to (%H:%M).
746 __cs = "%H:%M";
747 __ctype.widen(__cs, __cs + 6, __wcs);
748 __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
749 __tm, __wcs);
750 break;
751 case 'S':
752 // Seconds. [tm_sec]
753 // [00, 60] in C99 (one leap-second), [00, 61] in C89.
754 #if _GLIBCXX_USE_C99
755 __beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 60, 2,
756 #else
757 __beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 61, 2,
758 #endif
759 __io, __tmperr);
760 break;
761 case 't':
762 if (__ctype.narrow(*__beg, 0) == '\t')
763 ++__beg;
764 else
765 __tmperr |= ios_base::failbit;
766 break;
767 case 'T':
768 // Equivalent to (%H:%M:%S).
769 __cs = "%H:%M:%S";
770 __ctype.widen(__cs, __cs + 9, __wcs);
771 __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
772 __tm, __wcs);
773 break;
774 case 'x':
775 // Locale's date.
776 const char_type* __dates[2];
777 __tp._M_date_formats(__dates);
778 __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
779 __tm, __dates[0]);
780 break;
781 case 'X':
782 // Locale's time.
783 const char_type* __times[2];
784 __tp._M_time_formats(__times);
785 __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
786 __tm, __times[0]);
787 break;
788 case 'y':
789 case 'C': // C99
790 // Two digit year.
791 case 'Y':
792 // Year [1900).
793 // NB: We parse either two digits, implicitly years since
794 // 1900, or 4 digits, full year. In both cases we can
795 // reconstruct [tm_year]. See also libstdc++/26701.
796 __beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
797 __io, __tmperr);
798 if (!__tmperr)
799 __tm->tm_year = __mem < 0 ? __mem + 100 : __mem - 1900;
800 break;
801 case 'Z':
802 // Timezone info.
803 if (__ctype.is(ctype_base::upper, *__beg))
804 {
805 int __tmp;
806 __beg = _M_extract_name(__beg, __end, __tmp,
807 __timepunct_cache<_CharT>::_S_timezones,
808 14, __io, __tmperr);
810 // GMT requires special effort.
811 if (__beg != __end && !__tmperr && __tmp == 0
812 && (*__beg == __ctype.widen('-')
813 || *__beg == __ctype.widen('+')))
814 {
815 __beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
816 __io, __tmperr);
817 __beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
818 __io, __tmperr);
819 }
820 }
821 else
822 __tmperr |= ios_base::failbit;
823 break;
824 default:
825 // Not recognized.
826 __tmperr |= ios_base::failbit;
827 }
828 }
829 else
830 {
831 // Verify format and input match, extract and discard.
832 if (__format[__i] == *__beg)
833 ++__beg;
834 else
835 __tmperr |= ios_base::failbit;
836 }
837 }
839 if (__tmperr || __i != __len)
840 __err |= ios_base::failbit;
842 return __beg;
843 }
845 template<typename _CharT, typename _InIter>
846 _InIter
847 time_get<_CharT, _InIter>::
848 _M_extract_num(iter_type __beg, iter_type __end, int& __member,
849 int __min, int __max, size_t __len,
850 ios_base& __io, ios_base::iostate& __err) const
851 {
852 const locale& __loc = __io._M_getloc();
853 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
855 // As-is works for __len = 1, 2, 4, the values actually used.
856 int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1);
858 ++__min;
859 size_t __i = 0;
860 int __value = 0;
861 for (; __beg != __end && __i < __len; ++__beg, (void)++__i)
862 {
863 const char __c = __ctype.narrow(*__beg, '*');
864 if (__c >= '0' && __c <= '9')
865 {
866 __value = __value * 10 + (__c - '0');
867 const int __valuec = __value * __mult;
868 if (__valuec > __max || __valuec + __mult < __min)
869 break;
870 __mult /= 10;
871 }
872 else
873 break;
874 }
875 if (__i == __len)
876 __member = __value;
877 // Special encoding for do_get_year, 'y', and 'Y' above.
878 else if (__len == 4 && __i == 2)
879 __member = __value - 100;
880 else
881 __err |= ios_base::failbit;
883 return __beg;
884 }
886 // Assumptions:
887 // All elements in __names are unique.
888 template<typename _CharT, typename _InIter>
889 _InIter
890 time_get<_CharT, _InIter>::
891 _M_extract_name(iter_type __beg, iter_type __end, int& __member,
892 const _CharT** __names, size_t __indexlen,
893 ios_base& __io, ios_base::iostate& __err) const
894 {
895 typedef char_traits<_CharT> __traits_type;
896 const locale& __loc = __io._M_getloc();
897 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
899 int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int)
900 * __indexlen));
901 size_t __nmatches = 0;
902 size_t __pos = 0;
903 bool __testvalid = true;
904 const char_type* __name;
906 // Look for initial matches.
907 // NB: Some of the locale data is in the form of all lowercase
908 // names, and some is in the form of initially-capitalized
909 // names. Look for both.
910 if (__beg != __end)
911 {
912 const char_type __c = *__beg;
913 for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
914 if (__c == __names[__i1][0]
915 || __c == __ctype.toupper(__names[__i1][0]))
916 __matches[__nmatches++] = __i1;
917 }
919 while (__nmatches > 1)
920 {
921 // Find smallest matching string.
922 size_t __minlen = __traits_type::length(__names[__matches[0]]);
923 for (size_t __i2 = 1; __i2 < __nmatches; ++__i2)
924 __minlen = std::min(__minlen,
925 __traits_type::length(__names[__matches[__i2]]));
926 ++__beg;
927 ++__pos;
928 if (__pos < __minlen && __beg != __end)
929 for (size_t __i3 = 0; __i3 < __nmatches;)
930 {
931 __name = __names[__matches[__i3]];
932 if (!(__name[__pos] == *__beg))
933 __matches[__i3] = __matches[--__nmatches];
934 else
935 ++__i3;
936 }
937 else
938 break;
939 }
941 if (__nmatches == 1)
942 {
943 // Make sure found name is completely extracted.
944 ++__beg;
945 ++__pos;
946 __name = __names[__matches[0]];
947 const size_t __len = __traits_type::length(__name);
948 while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
949 ++__beg, (void)++__pos;
951 if (__len == __pos)
952 __member = __matches[0];
953 else
954 __testvalid = false;
955 }
956 else
957 __testvalid = false;
958 if (!__testvalid)
959 __err |= ios_base::failbit;
961 return __beg;
962 }
964 template<typename _CharT, typename _InIter>
965 _InIter
966 time_get<_CharT, _InIter>::
967 _M_extract_wday_or_month(iter_type __beg, iter_type __end, int& __member,
968 const _CharT** __names, size_t __indexlen,
969 ios_base& __io, ios_base::iostate& __err) const
970 {
971 typedef char_traits<_CharT> __traits_type;
972 const locale& __loc = __io._M_getloc();
973 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
975 int* __matches = static_cast<int*>(__builtin_alloca(2 * sizeof(int)
976 * __indexlen));
977 size_t __nmatches = 0;
978 size_t* __matches_lengths = 0;
979 size_t __pos = 0;
981 if (__beg != __end)
982 {
983 const char_type __c = *__beg;
984 for (size_t __i = 0; __i < 2 * __indexlen; ++__i)
985 if (__c == __names[__i][0]
986 || __c == __ctype.toupper(__names[__i][0]))
987 __matches[__nmatches++] = __i;
988 }
990 if (__nmatches)
991 {
992 ++__beg;
993 ++__pos;
995 __matches_lengths
996 = static_cast<size_t*>(__builtin_alloca(sizeof(size_t)
997 * __nmatches));
998 for (size_t __i = 0; __i < __nmatches; ++__i)
999 __matches_lengths[__i]
1000 = __traits_type::length(__names[__matches[__i]]);
1001 }
1003 for (; __beg != __end; ++__beg, (void)++__pos)
1004 {
1005 size_t __nskipped = 0;
1006 const char_type __c = *__beg;
1007 for (size_t __i = 0; __i < __nmatches;)
1008 {
1009 const char_type* __name = __names[__matches[__i]];
1010 if (__pos >= __matches_lengths[__i])
1011 ++__nskipped, ++__i;
1012 else if (!(__name[__pos] == __c))
1013 {
1014 --__nmatches;
1015 __matches[__i] = __matches[__nmatches];
1016 __matches_lengths[__i] = __matches_lengths[__nmatches];
1017 }
1018 else
1019 ++__i;
1020 }
1021 if (__nskipped == __nmatches)
1022 break;
1023 }
1025 if ((__nmatches == 1 && __matches_lengths[0] == __pos)
1026 || (__nmatches == 2 && (__matches_lengths[0] == __pos
1027 || __matches_lengths[1] == __pos)))
1028 __member = (__matches[0] >= __indexlen
1029 ? __matches[0] - __indexlen : __matches[0]);
1030 else
1031 __err |= ios_base::failbit;
1033 return __beg;
1034 }
1036 template<typename _CharT, typename _InIter>
1037 _InIter
1038 time_get<_CharT, _InIter>::
1039 do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
1040 ios_base::iostate& __err, tm* __tm) const
1041 {
1042 const locale& __loc = __io._M_getloc();
1043 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1044 const char_type* __times[2];
1045 __tp._M_time_formats(__times);
1046 __beg = _M_extract_via_format(__beg, __end, __io, __err,
1047 __tm, __times[0]);
1048 if (__beg == __end)
1049 __err |= ios_base::eofbit;
1050 return __beg;
1051 }
1053 template<typename _CharT, typename _InIter>
1054 _InIter
1055 time_get<_CharT, _InIter>::
1056 do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
1057 ios_base::iostate& __err, tm* __tm) const
1058 {
1059 const locale& __loc = __io._M_getloc();
1060 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1061 const char_type* __dates[2];
1062 __tp._M_date_formats(__dates);
1063 __beg = _M_extract_via_format(__beg, __end, __io, __err,
1064 __tm, __dates[0]);
1065 if (__beg == __end)
1066 __err |= ios_base::eofbit;
1067 return __beg;
1068 }
1070 template<typename _CharT, typename _InIter>
1071 _InIter
1072 time_get<_CharT, _InIter>::
1073 do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
1074 ios_base::iostate& __err, tm* __tm) const
1075 {
1076 const locale& __loc = __io._M_getloc();
1077 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1078 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1079 const char_type* __days[14];
1080 __tp._M_days_abbreviated(__days);
1081 __tp._M_days(__days + 7);
1082 int __tmpwday;
1083 ios_base::iostate __tmperr = ios_base::goodbit;
1085 __beg = _M_extract_wday_or_month(__beg, __end, __tmpwday, __days, 7,
1086 __io, __tmperr);
1087 if (!__tmperr)
1088 __tm->tm_wday = __tmpwday;
1089 else
1090 __err |= ios_base::failbit;
1092 if (__beg == __end)
1093 __err |= ios_base::eofbit;
1094 return __beg;
1095 }
1097 template<typename _CharT, typename _InIter>
1098 _InIter
1099 time_get<_CharT, _InIter>::
1100 do_get_monthname(iter_type __beg, iter_type __end,
1101 ios_base& __io, ios_base::iostate& __err, tm* __tm) const
1102 {
1103 const locale& __loc = __io._M_getloc();
1104 const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
1105 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1106 const char_type* __months[24];
1107 __tp._M_months_abbreviated(__months);
1108 __tp._M_months(__months + 12);
1109 int __tmpmon;
1110 ios_base::iostate __tmperr = ios_base::goodbit;
1112 __beg = _M_extract_wday_or_month(__beg, __end, __tmpmon, __months, 12,
1113 __io, __tmperr);
1114 if (!__tmperr)
1115 __tm->tm_mon = __tmpmon;
1116 else
1117 __err |= ios_base::failbit;
1119 if (__beg == __end)
1120 __err |= ios_base::eofbit;
1121 return __beg;
1122 }
1124 template<typename _CharT, typename _InIter>
1125 _InIter
1126 time_get<_CharT, _InIter>::
1127 do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
1128 ios_base::iostate& __err, tm* __tm) const
1129 {
1130 const locale& __loc = __io._M_getloc();
1131 const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
1132 int __tmpyear;
1133 ios_base::iostate __tmperr = ios_base::goodbit;
1135 __beg = _M_extract_num(__beg, __end, __tmpyear, 0, 9999, 4,
1136 __io, __tmperr);
1137 if (!__tmperr)
1138 __tm->tm_year = __tmpyear < 0 ? __tmpyear + 100 : __tmpyear - 1900;
1139 else
1140 __err |= ios_base::failbit;
1142 if (__beg == __end)
1143 __err |= ios_base::eofbit;
1144 return __beg;
1145 }
1147 #if __cplusplus >= 201103L
1148 template<typename _CharT, typename _InIter>
1149 inline
1150 _InIter
1151 time_get<_CharT, _InIter>::
1152 get(iter_type __s, iter_type __end, ios_base& __io,
1153 ios_base::iostate& __err, tm* __tm, const char_type* __fmt,
1154 const char_type* __fmtend) const
1155 {
1156 const locale& __loc = __io._M_getloc();
1157 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1158 __err = ios_base::goodbit;
1159 while (__fmt != __fmtend &&
1160 __err == ios_base::goodbit)
1161 {
1162 if (__s == __end)
1163 {
1164 __err = ios_base::eofbit | ios_base::failbit;
1165 break;
1166 }
1167 else if (__ctype.narrow(*__fmt, 0) == '%')
1168 {
1169 char __format;
1170 char __mod = 0;
1171 if (++__fmt == __fmtend)
1172 {
1173 __err = ios_base::failbit;
1174 break;
1175 }
1176 const char __c = __ctype.narrow(*__fmt, 0);
1177 if (__c != 'E' && __c != 'O')
1178 __format = __c;
1179 else if (++__fmt != __fmtend)
1180 {
1181 __mod = __c;
1182 __format = __ctype.narrow(*__fmt, 0);
1183 }
1184 else
1185 {
1186 __err = ios_base::failbit;
1187 break;
1188 }
1189 __s = this->do_get(__s, __end, __io, __err, __tm, __format,
1190 __mod);
1191 ++__fmt;
1192 }
1193 else if (__ctype.is(ctype_base::space, *__fmt))
1194 {
1195 ++__fmt;
1196 while (__fmt != __fmtend &&
1197 __ctype.is(ctype_base::space, *__fmt))
1198 ++__fmt;
1200 while (__s != __end &&
1201 __ctype.is(ctype_base::space, *__s))
1202 ++__s;
1203 }
1204 // TODO real case-insensitive comparison
1205 else if (__ctype.tolower(*__s) == __ctype.tolower(*__fmt) ||
1206 __ctype.toupper(*__s) == __ctype.toupper(*__fmt))
1207 {
1208 ++__s;
1209 ++__fmt;
1210 }
1211 else
1212 {
1213 __err = ios_base::failbit;
1214 break;
1215 }
1216 }
1217 return __s;
1218 }
1220 template<typename _CharT, typename _InIter>
1221 inline
1222 _InIter
1223 time_get<_CharT, _InIter>::
1224 do_get(iter_type __beg, iter_type __end, ios_base& __io,
1225 ios_base::iostate& __err, tm* __tm,
1226 char __format, char __mod) const
1227 {
1228 const locale& __loc = __io._M_getloc();
1229 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1230 __err = ios_base::goodbit;
1232 char_type __fmt[4];
1233 __fmt[0] = __ctype.widen('%');
1234 if (!__mod)
1235 {
1236 __fmt[1] = __format;
1237 __fmt[2] = char_type();
1238 }
1239 else
1240 {
1241 __fmt[1] = __mod;
1242 __fmt[2] = __format;
1243 __fmt[3] = char_type();
1244 }
1246 __beg = _M_extract_via_format(__beg, __end, __io, __err, __tm, __fmt);
1247 if (__beg == __end)
1248 __err |= ios_base::eofbit;
1249 return __beg;
1250 }
1252 #endif // __cplusplus >= 201103L
1254 template<typename _CharT, typename _OutIter>
1255 _OutIter
1256 time_put<_CharT, _OutIter>::
1257 put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
1258 const _CharT* __beg, const _CharT* __end) const
1259 {
1260 const locale& __loc = __io._M_getloc();
1261 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1262 for (; __beg != __end; ++__beg)
1263 if (__ctype.narrow(*__beg, 0) != '%')
1264 {
1265 *__s = *__beg;
1266 ++__s;
1267 }
1268 else if (++__beg != __end)
1269 {
1270 char __format;
1271 char __mod = 0;
1272 const char __c = __ctype.narrow(*__beg, 0);
1273 if (__c != 'E' && __c != 'O')
1274 __format = __c;
1275 else if (++__beg != __end)
1276 {
1277 __mod = __c;
1278 __format = __ctype.narrow(*__beg, 0);
1279 }
1280 else
1281 break;
1282 __s = this->do_put(__s, __io, __fill, __tm, __format, __mod);
1283 }
1284 else
1285 break;
1286 return __s;
1287 }
1289 template<typename _CharT, typename _OutIter>
1290 _OutIter
1291 time_put<_CharT, _OutIter>::
1292 do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
1293 char __format, char __mod) const
1294 {
1295 const locale& __loc = __io._M_getloc();
1296 ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
1297 __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
1299 // NB: This size is arbitrary. Should this be a data member,
1300 // initialized at construction?
1301 const size_t __maxlen = 128;
1302 char_type __res[__maxlen];
1304 // NB: In IEE 1003.1-200x, and perhaps other locale models, it
1305 // is possible that the format character will be longer than one
1306 // character. Possibilities include 'E' or 'O' followed by a
1307 // format character: if __mod is not the default argument, assume
1308 // it's a valid modifier.
1309 char_type __fmt[4];
1310 __fmt[0] = __ctype.widen('%');
1311 if (!__mod)
1312 {
1313 __fmt[1] = __format;
1314 __fmt[2] = char_type();
1315 }
1316 else
1317 {
1318 __fmt[1] = __mod;
1319 __fmt[2] = __format;
1320 __fmt[3] = char_type();
1321 }
1323 __tp._M_put(__res, __maxlen, __fmt, __tm);
1325 // Write resulting, fully-formatted string to output iterator.
1326 return std::__write(__s, __res, char_traits<char_type>::length(__res));
1327 }
1330 // Inhibit implicit instantiations for required instantiations,
1331 // which are defined via explicit instantiations elsewhere.
1332 #if _GLIBCXX_EXTERN_TEMPLATE
1333 extern template class moneypunct<char, false>;
1334 extern template class moneypunct<char, true>;
1335 extern template class moneypunct_byname<char, false>;
1336 extern template class moneypunct_byname<char, true>;
1337 extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_get<char>;
1338 extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_put<char>;
1339 extern template class __timepunct<char>;
1340 extern template class time_put<char>;
1341 extern template class time_put_byname<char>;
1342 extern template class time_get<char>;
1343 extern template class time_get_byname<char>;
1344 extern template class messages<char>;
1345 extern template class messages_byname<char>;
1347 extern template
1348 const moneypunct<char, true>&
1349 use_facet<moneypunct<char, true> >(const locale&);
1351 extern template
1352 const moneypunct<char, false>&
1353 use_facet<moneypunct<char, false> >(const locale&);
1355 extern template
1356 const money_put<char>&
1357 use_facet<money_put<char> >(const locale&);
1359 extern template
1360 const money_get<char>&
1361 use_facet<money_get<char> >(const locale&);
1363 extern template
1364 const __timepunct<char>&
1365 use_facet<__timepunct<char> >(const locale&);
1367 extern template
1368 const time_put<char>&
1369 use_facet<time_put<char> >(const locale&);
1371 extern template
1372 const time_get<char>&
1373 use_facet<time_get<char> >(const locale&);
1375 extern template
1376 const messages<char>&
1377 use_facet<messages<char> >(const locale&);
1379 extern template
1380 bool
1381 has_facet<moneypunct<char> >(const locale&);
1383 extern template
1384 bool
1385 has_facet<money_put<char> >(const locale&);
1387 extern template
1388 bool
1389 has_facet<money_get<char> >(const locale&);
1391 extern template
1392 bool
1393 has_facet<__timepunct<char> >(const locale&);
1395 extern template
1396 bool
1397 has_facet<time_put<char> >(const locale&);
1399 extern template
1400 bool
1401 has_facet<time_get<char> >(const locale&);
1403 extern template
1404 bool
1405 has_facet<messages<char> >(const locale&);
1407 #ifdef _GLIBCXX_USE_WCHAR_T
1408 extern template class moneypunct<wchar_t, false>;
1409 extern template class moneypunct<wchar_t, true>;
1410 extern template class moneypunct_byname<wchar_t, false>;
1411 extern template class moneypunct_byname<wchar_t, true>;
1412 extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_get<wchar_t>;
1413 extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_put<wchar_t>;
1414 extern template class __timepunct<wchar_t>;
1415 extern template class time_put<wchar_t>;
1416 extern template class time_put_byname<wchar_t>;
1417 extern template class time_get<wchar_t>;
1418 extern template class time_get_byname<wchar_t>;
1419 extern template class messages<wchar_t>;
1420 extern template class messages_byname<wchar_t>;
1422 extern template
1423 const moneypunct<wchar_t, true>&
1424 use_facet<moneypunct<wchar_t, true> >(const locale&);
1426 extern template
1427 const moneypunct<wchar_t, false>&
1428 use_facet<moneypunct<wchar_t, false> >(const locale&);
1430 extern template
1431 const money_put<wchar_t>&
1432 use_facet<money_put<wchar_t> >(const locale&);
1434 extern template
1435 const money_get<wchar_t>&
1436 use_facet<money_get<wchar_t> >(const locale&);
1438 extern template
1439 const __timepunct<wchar_t>&
1440 use_facet<__timepunct<wchar_t> >(const locale&);
1442 extern template
1443 const time_put<wchar_t>&
1444 use_facet<time_put<wchar_t> >(const locale&);
1446 extern template
1447 const time_get<wchar_t>&
1448 use_facet<time_get<wchar_t> >(const locale&);
1450 extern template
1451 const messages<wchar_t>&
1452 use_facet<messages<wchar_t> >(const locale&);
1454 extern template
1455 bool
1456 has_facet<moneypunct<wchar_t> >(const locale&);
1458 extern template
1459 bool
1460 has_facet<money_put<wchar_t> >(const locale&);
1462 extern template
1463 bool
1464 has_facet<money_get<wchar_t> >(const locale&);
1466 extern template
1467 bool
1468 has_facet<__timepunct<wchar_t> >(const locale&);
1470 extern template
1471 bool
1472 has_facet<time_put<wchar_t> >(const locale&);
1474 extern template
1475 bool
1476 has_facet<time_get<wchar_t> >(const locale&);
1478 extern template
1479 bool
1480 has_facet<messages<wchar_t> >(const locale&);
1481 #endif
1482 #endif
1484 _GLIBCXX_END_NAMESPACE_VERSION
1485 } // namespace std
1487 #endif