1 | // Locale support -*- C++ -*- |
2 | |
3 | // Copyright (C) 2007-2021 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 | const moneypunct<_CharT, _Intl>& __mp = |
72 | use_facet<moneypunct<_CharT, _Intl> >(__loc); |
73 | |
74 | _M_decimal_point = __mp.decimal_point(); |
75 | _M_thousands_sep = __mp.thousands_sep(); |
76 | _M_frac_digits = __mp.frac_digits(); |
77 | |
78 | char* __grouping = 0; |
79 | _CharT* __curr_symbol = 0; |
80 | _CharT* __positive_sign = 0; |
81 | _CharT* __negative_sign = 0; |
82 | size_t __sz; |
83 | __try |
84 | { |
85 | const string& __g = __mp.grouping(); |
86 | __sz = _M_grouping_size = __g.size(); |
87 | __grouping = new char[__sz]; |
88 | __g.copy(s: __grouping, n: __sz); |
89 | _M_use_grouping = (_M_grouping_size |
90 | && static_cast<signed char>(__grouping[0]) > 0 |
91 | && (__grouping[0] |
92 | != __gnu_cxx::__numeric_traits<char>::__max)); |
93 | |
94 | const basic_string<_CharT>& __cs = __mp.curr_symbol(); |
95 | __sz = _M_curr_symbol_size = __cs.size(); |
96 | __curr_symbol = new _CharT[__sz]; |
97 | __cs.copy(__curr_symbol, __sz); |
98 | |
99 | const basic_string<_CharT>& __ps = __mp.positive_sign(); |
100 | __sz = _M_positive_sign_size = __ps.size(); |
101 | __positive_sign = new _CharT[__sz]; |
102 | __ps.copy(__positive_sign, __sz); |
103 | |
104 | const basic_string<_CharT>& __ns = __mp.negative_sign(); |
105 | __sz = _M_negative_sign_size = __ns.size(); |
106 | __negative_sign = new _CharT[__sz]; |
107 | __ns.copy(__negative_sign, __sz); |
108 | |
109 | _M_pos_format = __mp.pos_format(); |
110 | _M_neg_format = __mp.neg_format(); |
111 | |
112 | const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc); |
113 | __ct.widen(money_base::_S_atoms, |
114 | money_base::_S_atoms + money_base::_S_end, _M_atoms); |
115 | |
116 | _M_grouping = __grouping; |
117 | _M_curr_symbol = __curr_symbol; |
118 | _M_positive_sign = __positive_sign; |
119 | _M_negative_sign = __negative_sign; |
120 | _M_allocated = true; |
121 | } |
122 | __catch(...) |
123 | { |
124 | delete [] __grouping; |
125 | delete [] __curr_symbol; |
126 | delete [] __positive_sign; |
127 | delete [] __negative_sign; |
128 | __throw_exception_again; |
129 | } |
130 | } |
131 | |
132 | _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 |
133 | |
134 | template<typename _CharT, typename _InIter> |
135 | template<bool _Intl> |
136 | _InIter |
137 | money_get<_CharT, _InIter>:: |
138 | (iter_type __beg, iter_type __end, ios_base& __io, |
139 | ios_base::iostate& __err, string& __units) const |
140 | { |
141 | typedef char_traits<_CharT> __traits_type; |
142 | typedef typename string_type::size_type size_type; |
143 | typedef money_base::part part; |
144 | typedef __moneypunct_cache<_CharT, _Intl> __cache_type; |
145 | |
146 | const locale& __loc = __io._M_getloc(); |
147 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
148 | |
149 | __use_cache<__cache_type> __uc; |
150 | const __cache_type* __lc = __uc(__loc); |
151 | const char_type* __lit = __lc->_M_atoms; |
152 | |
153 | // Deduced sign. |
154 | bool __negative = false; |
155 | // Sign size. |
156 | size_type __sign_size = 0; |
157 | // True if sign is mandatory. |
158 | const bool __mandatory_sign = (__lc->_M_positive_sign_size |
159 | && __lc->_M_negative_sign_size); |
160 | // String of grouping info from thousands_sep plucked from __units. |
161 | string __grouping_tmp; |
162 | if (__lc->_M_use_grouping) |
163 | __grouping_tmp.reserve(res_arg: 32); |
164 | // Last position before the decimal point. |
165 | int __last_pos = 0; |
166 | // Separator positions, then, possibly, fractional digits. |
167 | int __n = 0; |
168 | // If input iterator is in a valid state. |
169 | bool __testvalid = true; |
170 | // Flag marking when a decimal point is found. |
171 | bool __testdecfound = false; |
172 | |
173 | // The tentative returned string is stored here. |
174 | string __res; |
175 | __res.reserve(res_arg: 32); |
176 | |
177 | const char_type* __lit_zero = __lit + money_base::_S_zero; |
178 | const money_base::pattern __p = __lc->_M_neg_format; |
179 | for (int __i = 0; __i < 4 && __testvalid; ++__i) |
180 | { |
181 | const part __which = static_cast<part>(__p.field[__i]); |
182 | switch (__which) |
183 | { |
184 | case money_base::symbol: |
185 | // According to 22.2.6.1.2, p2, symbol is required |
186 | // if (__io.flags() & ios_base::showbase), otherwise |
187 | // is optional and consumed only if other characters |
188 | // are needed to complete the format. |
189 | if (__io.flags() & ios_base::showbase || __sign_size > 1 |
190 | || __i == 0 |
191 | || (__i == 1 && (__mandatory_sign |
192 | || (static_cast<part>(__p.field[0]) |
193 | == money_base::sign) |
194 | || (static_cast<part>(__p.field[2]) |
195 | == money_base::space))) |
196 | || (__i == 2 && ((static_cast<part>(__p.field[3]) |
197 | == money_base::value) |
198 | || (__mandatory_sign |
199 | && (static_cast<part>(__p.field[3]) |
200 | == money_base::sign))))) |
201 | { |
202 | const size_type __len = __lc->_M_curr_symbol_size; |
203 | size_type __j = 0; |
204 | for (; __beg != __end && __j < __len |
205 | && *__beg == __lc->_M_curr_symbol[__j]; |
206 | ++__beg, (void)++__j); |
207 | if (__j != __len |
208 | && (__j || __io.flags() & ios_base::showbase)) |
209 | __testvalid = false; |
210 | } |
211 | break; |
212 | case money_base::sign: |
213 | // Sign might not exist, or be more than one character long. |
214 | if (__lc->_M_positive_sign_size && __beg != __end |
215 | && *__beg == __lc->_M_positive_sign[0]) |
216 | { |
217 | __sign_size = __lc->_M_positive_sign_size; |
218 | ++__beg; |
219 | } |
220 | else if (__lc->_M_negative_sign_size && __beg != __end |
221 | && *__beg == __lc->_M_negative_sign[0]) |
222 | { |
223 | __negative = true; |
224 | __sign_size = __lc->_M_negative_sign_size; |
225 | ++__beg; |
226 | } |
227 | else if (__lc->_M_positive_sign_size |
228 | && !__lc->_M_negative_sign_size) |
229 | // "... if no sign is detected, the result is given the sign |
230 | // that corresponds to the source of the empty string" |
231 | __negative = true; |
232 | else if (__mandatory_sign) |
233 | __testvalid = false; |
234 | break; |
235 | case money_base::value: |
236 | // Extract digits, remove and stash away the |
237 | // grouping of found thousands separators. |
238 | for (; __beg != __end; ++__beg) |
239 | { |
240 | const char_type __c = *__beg; |
241 | const char_type* __q = __traits_type::find(__lit_zero, |
242 | 10, __c); |
243 | if (__q != 0) |
244 | { |
245 | __res += money_base::_S_atoms[__q - __lit]; |
246 | ++__n; |
247 | } |
248 | else if (__c == __lc->_M_decimal_point |
249 | && !__testdecfound) |
250 | { |
251 | if (__lc->_M_frac_digits <= 0) |
252 | break; |
253 | |
254 | __last_pos = __n; |
255 | __n = 0; |
256 | __testdecfound = true; |
257 | } |
258 | else if (__lc->_M_use_grouping |
259 | && __c == __lc->_M_thousands_sep |
260 | && !__testdecfound) |
261 | { |
262 | if (__n) |
263 | { |
264 | // Mark position for later analysis. |
265 | __grouping_tmp += static_cast<char>(__n); |
266 | __n = 0; |
267 | } |
268 | else |
269 | { |
270 | __testvalid = false; |
271 | break; |
272 | } |
273 | } |
274 | else |
275 | break; |
276 | } |
277 | if (__res.empty()) |
278 | __testvalid = false; |
279 | break; |
280 | case money_base::space: |
281 | // At least one space is required. |
282 | if (__beg != __end && __ctype.is(ctype_base::space, *__beg)) |
283 | ++__beg; |
284 | else |
285 | __testvalid = false; |
286 | // fallthrough |
287 | case money_base::none: |
288 | // Only if not at the end of the pattern. |
289 | if (__i != 3) |
290 | for (; __beg != __end |
291 | && __ctype.is(ctype_base::space, *__beg); ++__beg); |
292 | break; |
293 | } |
294 | } |
295 | |
296 | // Need to get the rest of the sign characters, if they exist. |
297 | if (__sign_size > 1 && __testvalid) |
298 | { |
299 | const char_type* __sign = __negative ? __lc->_M_negative_sign |
300 | : __lc->_M_positive_sign; |
301 | size_type __i = 1; |
302 | for (; __beg != __end && __i < __sign_size |
303 | && *__beg == __sign[__i]; ++__beg, (void)++__i); |
304 | |
305 | if (__i != __sign_size) |
306 | __testvalid = false; |
307 | } |
308 | |
309 | if (__testvalid) |
310 | { |
311 | // Strip leading zeros. |
312 | if (__res.size() > 1) |
313 | { |
314 | const size_type __first = __res.find_first_not_of(c: '0'); |
315 | const bool __only_zeros = __first == string::npos; |
316 | if (__first) |
317 | __res.erase(0, __only_zeros ? __res.size() - 1 : __first); |
318 | } |
319 | |
320 | // 22.2.6.1.2, p4 |
321 | if (__negative && __res[0] != '0') |
322 | __res.insert(p: __res.begin(), c: '-'); |
323 | |
324 | // Test for grouping fidelity. |
325 | if (__grouping_tmp.size()) |
326 | { |
327 | // Add the ending grouping. |
328 | __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos |
329 | : __n); |
330 | if (!std::__verify_grouping(grouping: __lc->_M_grouping, |
331 | grouping_size: __lc->_M_grouping_size, |
332 | __grouping_tmp)) |
333 | __err |= ios_base::failbit; |
334 | } |
335 | |
336 | // Iff not enough digits were supplied after the decimal-point. |
337 | if (__testdecfound && __n != __lc->_M_frac_digits) |
338 | __testvalid = false; |
339 | } |
340 | |
341 | // Iff valid sequence is not recognized. |
342 | if (!__testvalid) |
343 | __err |= ios_base::failbit; |
344 | else |
345 | __units.swap(s&: __res); |
346 | |
347 | // Iff no more characters are available. |
348 | if (__beg == __end) |
349 | __err |= ios_base::eofbit; |
350 | return __beg; |
351 | } |
352 | |
353 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ \ |
354 | && (_GLIBCXX_USE_CXX11_ABI == 0 || defined __LONG_DOUBLE_IEEE128__) |
355 | template<typename _CharT, typename _InIter> |
356 | _InIter |
357 | money_get<_CharT, _InIter>:: |
358 | __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, |
359 | ios_base::iostate& __err, double& __units) const |
360 | { |
361 | string __str; |
362 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) |
363 | : _M_extract<false>(__beg, __end, __io, __err, __str); |
364 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); |
365 | return __beg; |
366 | } |
367 | #endif |
368 | |
369 | template<typename _CharT, typename _InIter> |
370 | _InIter |
371 | money_get<_CharT, _InIter>:: |
372 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, |
373 | ios_base::iostate& __err, long double& __units) const |
374 | { |
375 | string __str; |
376 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) |
377 | : _M_extract<false>(__beg, __end, __io, __err, __str); |
378 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); |
379 | return __beg; |
380 | } |
381 | |
382 | template<typename _CharT, typename _InIter> |
383 | _InIter |
384 | money_get<_CharT, _InIter>:: |
385 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, |
386 | ios_base::iostate& __err, string_type& __digits) const |
387 | { |
388 | typedef typename string::size_type size_type; |
389 | |
390 | const locale& __loc = __io._M_getloc(); |
391 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
392 | |
393 | string __str; |
394 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) |
395 | : _M_extract<false>(__beg, __end, __io, __err, __str); |
396 | const size_type __len = __str.size(); |
397 | if (__len) |
398 | { |
399 | __digits.resize(__len); |
400 | __ctype.widen(__str.data(), __str.data() + __len, &__digits[0]); |
401 | } |
402 | return __beg; |
403 | } |
404 | |
405 | #if defined _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT \ |
406 | && defined __LONG_DOUBLE_IEEE128__ |
407 | template<typename _CharT, typename _InIter> |
408 | _InIter |
409 | money_get<_CharT, _InIter>:: |
410 | __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, |
411 | ios_base::iostate& __err, __ibm128& __units) const |
412 | { |
413 | string __str; |
414 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) |
415 | : _M_extract<false>(__beg, __end, __io, __err, __str); |
416 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); |
417 | return __beg; |
418 | } |
419 | #endif |
420 | |
421 | template<typename _CharT, typename _OutIter> |
422 | template<bool _Intl> |
423 | _OutIter |
424 | money_put<_CharT, _OutIter>:: |
425 | _M_insert(iter_type __s, ios_base& __io, char_type __fill, |
426 | const string_type& __digits) const |
427 | { |
428 | typedef typename string_type::size_type size_type; |
429 | typedef money_base::part part; |
430 | typedef __moneypunct_cache<_CharT, _Intl> __cache_type; |
431 | |
432 | const locale& __loc = __io._M_getloc(); |
433 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
434 | |
435 | __use_cache<__cache_type> __uc; |
436 | const __cache_type* __lc = __uc(__loc); |
437 | const char_type* __lit = __lc->_M_atoms; |
438 | |
439 | // Determine if negative or positive formats are to be used, and |
440 | // discard leading negative_sign if it is present. |
441 | const char_type* __beg = __digits.data(); |
442 | |
443 | money_base::pattern __p; |
444 | const char_type* __sign; |
445 | size_type __sign_size; |
446 | if (!(*__beg == __lit[money_base::_S_minus])) |
447 | { |
448 | __p = __lc->_M_pos_format; |
449 | __sign = __lc->_M_positive_sign; |
450 | __sign_size = __lc->_M_positive_sign_size; |
451 | } |
452 | else |
453 | { |
454 | __p = __lc->_M_neg_format; |
455 | __sign = __lc->_M_negative_sign; |
456 | __sign_size = __lc->_M_negative_sign_size; |
457 | if (__digits.size()) |
458 | ++__beg; |
459 | } |
460 | |
461 | // Look for valid numbers in the ctype facet within input digits. |
462 | size_type __len = __ctype.scan_not(ctype_base::digit, __beg, |
463 | __beg + __digits.size()) - __beg; |
464 | if (__len) |
465 | { |
466 | // Assume valid input, and attempt to format. |
467 | // Break down input numbers into base components, as follows: |
468 | // final_value = grouped units + (decimal point) + (digits) |
469 | string_type __value; |
470 | __value.reserve(2 * __len); |
471 | |
472 | // Add thousands separators to non-decimal digits, per |
473 | // grouping rules. |
474 | long __paddec = __len - __lc->_M_frac_digits; |
475 | if (__paddec > 0) |
476 | { |
477 | if (__lc->_M_frac_digits < 0) |
478 | __paddec = __len; |
479 | if (__lc->_M_grouping_size) |
480 | { |
481 | __value.assign(2 * __paddec, char_type()); |
482 | _CharT* __vend = |
483 | std::__add_grouping(&__value[0], __lc->_M_thousands_sep, |
484 | __lc->_M_grouping, |
485 | __lc->_M_grouping_size, |
486 | __beg, __beg + __paddec); |
487 | __value.erase(__vend - &__value[0]); |
488 | } |
489 | else |
490 | __value.assign(__beg, __paddec); |
491 | } |
492 | |
493 | // Deal with decimal point, decimal digits. |
494 | if (__lc->_M_frac_digits > 0) |
495 | { |
496 | __value += __lc->_M_decimal_point; |
497 | if (__paddec >= 0) |
498 | __value.append(__beg + __paddec, __lc->_M_frac_digits); |
499 | else |
500 | { |
501 | // Have to pad zeros in the decimal position. |
502 | __value.append(-__paddec, __lit[money_base::_S_zero]); |
503 | __value.append(__beg, __len); |
504 | } |
505 | } |
506 | |
507 | // Calculate length of resulting string. |
508 | const ios_base::fmtflags __f = __io.flags() |
509 | & ios_base::adjustfield; |
510 | __len = __value.size() + __sign_size; |
511 | __len += ((__io.flags() & ios_base::showbase) |
512 | ? __lc->_M_curr_symbol_size : 0); |
513 | |
514 | string_type __res; |
515 | __res.reserve(2 * __len); |
516 | |
517 | const size_type __width = static_cast<size_type>(__io.width()); |
518 | const bool __testipad = (__f == ios_base::internal |
519 | && __len < __width); |
520 | // Fit formatted digits into the required pattern. |
521 | for (int __i = 0; __i < 4; ++__i) |
522 | { |
523 | const part __which = static_cast<part>(__p.field[__i]); |
524 | switch (__which) |
525 | { |
526 | case money_base::symbol: |
527 | if (__io.flags() & ios_base::showbase) |
528 | __res.append(__lc->_M_curr_symbol, |
529 | __lc->_M_curr_symbol_size); |
530 | break; |
531 | case money_base::sign: |
532 | // Sign might not exist, or be more than one |
533 | // character long. In that case, add in the rest |
534 | // below. |
535 | if (__sign_size) |
536 | __res += __sign[0]; |
537 | break; |
538 | case money_base::value: |
539 | __res += __value; |
540 | break; |
541 | case money_base::space: |
542 | // At least one space is required, but if internal |
543 | // formatting is required, an arbitrary number of |
544 | // fill spaces will be necessary. |
545 | if (__testipad) |
546 | __res.append(__width - __len, __fill); |
547 | else |
548 | __res += __fill; |
549 | break; |
550 | case money_base::none: |
551 | if (__testipad) |
552 | __res.append(__width - __len, __fill); |
553 | break; |
554 | } |
555 | } |
556 | |
557 | // Special case of multi-part sign parts. |
558 | if (__sign_size > 1) |
559 | __res.append(__sign + 1, __sign_size - 1); |
560 | |
561 | // Pad, if still necessary. |
562 | __len = __res.size(); |
563 | if (__width > __len) |
564 | { |
565 | if (__f == ios_base::left) |
566 | // After. |
567 | __res.append(__width - __len, __fill); |
568 | else |
569 | // Before. |
570 | __res.insert(0, __width - __len, __fill); |
571 | __len = __width; |
572 | } |
573 | |
574 | // Write resulting, fully-formatted string to output iterator. |
575 | __s = std::__write(__s, __res.data(), __len); |
576 | } |
577 | __io.width(wide: 0); |
578 | return __s; |
579 | } |
580 | |
581 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ \ |
582 | && (_GLIBCXX_USE_CXX11_ABI == 0 || defined __LONG_DOUBLE_IEEE128__) |
583 | template<typename _CharT, typename _OutIter> |
584 | _OutIter |
585 | money_put<_CharT, _OutIter>:: |
586 | __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, |
587 | double __units) const |
588 | { return this->do_put(__s, __intl, __io, __fill, (long double) __units); } |
589 | #endif |
590 | |
591 | template<typename _CharT, typename _OutIter> |
592 | _OutIter |
593 | money_put<_CharT, _OutIter>:: |
594 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, |
595 | long double __units) const |
596 | { |
597 | const locale __loc = __io.getloc(); |
598 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
599 | #if _GLIBCXX_USE_C99_STDIO |
600 | // First try a buffer perhaps big enough. |
601 | int __cs_size = 64; |
602 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
603 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
604 | // 328. Bad sprintf format modifier in money_put<>::do_put() |
605 | int __len = std::__convert_from_v(cloc: _S_get_c_locale(), out: __cs, size: __cs_size, |
606 | fmt: "%.*Lf" , 0, __units); |
607 | // If the buffer was not large enough, try again with the correct size. |
608 | if (__len >= __cs_size) |
609 | { |
610 | __cs_size = __len + 1; |
611 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
612 | __len = std::__convert_from_v(cloc: _S_get_c_locale(), out: __cs, size: __cs_size, |
613 | fmt: "%.*Lf" , 0, __units); |
614 | } |
615 | #else |
616 | // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'. |
617 | const int __cs_size = |
618 | __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 3; |
619 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
620 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf" , |
621 | 0, __units); |
622 | #endif |
623 | string_type __digits(__len, char_type()); |
624 | __ctype.widen(__cs, __cs + __len, &__digits[0]); |
625 | return __intl ? _M_insert<true>(__s, __io, __fill, __digits) |
626 | : _M_insert<false>(__s, __io, __fill, __digits); |
627 | } |
628 | |
629 | template<typename _CharT, typename _OutIter> |
630 | _OutIter |
631 | money_put<_CharT, _OutIter>:: |
632 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, |
633 | const string_type& __digits) const |
634 | { return __intl ? _M_insert<true>(__s, __io, __fill, __digits) |
635 | : _M_insert<false>(__s, __io, __fill, __digits); } |
636 | |
637 | #if defined _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT \ |
638 | && defined __LONG_DOUBLE_IEEE128__ |
639 | template<typename _CharT, typename _OutIter> |
640 | _OutIter |
641 | money_put<_CharT, _OutIter>:: |
642 | __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, |
643 | __ibm128 __units) const |
644 | { |
645 | const locale __loc = __io.getloc(); |
646 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
647 | #if _GLIBCXX_USE_C99_STDIO |
648 | // First try a buffer perhaps big enough. |
649 | int __cs_size = 64; |
650 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
651 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
652 | // 328. Bad sprintf format modifier in money_put<>::do_put() |
653 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, |
654 | "%.*Lf" , 0, __units); |
655 | // If the buffer was not large enough, try again with the correct size. |
656 | if (__len >= __cs_size) |
657 | { |
658 | __cs_size = __len + 1; |
659 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
660 | __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, |
661 | "%.*Lf" , 0, __units); |
662 | } |
663 | #else |
664 | // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'. |
665 | const int __cs_size = |
666 | __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 3; |
667 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
668 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf" , |
669 | 0, __units); |
670 | #endif |
671 | string_type __digits(__len, char_type()); |
672 | __ctype.widen(__cs, __cs + __len, &__digits[0]); |
673 | return __intl ? _M_insert<true>(__s, __io, __fill, __digits) |
674 | : _M_insert<false>(__s, __io, __fill, __digits); |
675 | } |
676 | #endif |
677 | |
678 | _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 |
679 | |
680 | // NB: Not especially useful. Without an ios_base object or some |
681 | // kind of locale reference, we are left clawing at the air where |
682 | // the side of the mountain used to be... |
683 | template<typename _CharT, typename _InIter> |
684 | time_base::dateorder |
685 | time_get<_CharT, _InIter>::do_date_order() const |
686 | { return time_base::no_order; } |
687 | |
688 | // Expand a strftime format string and parse it. E.g., do_get_date() may |
689 | // pass %m/%d/%Y => extracted characters. |
690 | template<typename _CharT, typename _InIter> |
691 | _InIter |
692 | time_get<_CharT, _InIter>:: |
693 | (iter_type __beg, iter_type __end, ios_base& __io, |
694 | ios_base::iostate& __err, tm* __tm, |
695 | const _CharT* __format) const |
696 | { |
697 | const locale& __loc = __io._M_getloc(); |
698 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
699 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
700 | const size_t __len = char_traits<_CharT>::length(__format); |
701 | |
702 | ios_base::iostate __tmperr = ios_base::goodbit; |
703 | size_t __i = 0; |
704 | for (; __beg != __end && __i < __len && !__tmperr; ++__i) |
705 | { |
706 | if (__ctype.narrow(__format[__i], 0) == '%') |
707 | { |
708 | // Verify valid formatting code, attempt to extract. |
709 | char __c = __ctype.narrow(__format[++__i], 0); |
710 | int __mem = 0; |
711 | if (__c == 'E' || __c == 'O') |
712 | __c = __ctype.narrow(__format[++__i], 0); |
713 | switch (__c) |
714 | { |
715 | const char* __cs; |
716 | _CharT __wcs[10]; |
717 | case 'a': |
718 | // Abbreviated weekday name [tm_wday] |
719 | const char_type* __days1[7]; |
720 | __tp._M_days_abbreviated(__days1); |
721 | __beg = _M_extract_name(__beg, __end, member&: __mem, names: __days1, |
722 | indexlen: 7, __io, err&: __tmperr); |
723 | if (!__tmperr) |
724 | __tm->tm_wday = __mem; |
725 | break; |
726 | case 'A': |
727 | // Weekday name [tm_wday]. |
728 | const char_type* __days2[7]; |
729 | __tp._M_days(__days2); |
730 | __beg = _M_extract_name(__beg, __end, member&: __mem, names: __days2, |
731 | indexlen: 7, __io, err&: __tmperr); |
732 | if (!__tmperr) |
733 | __tm->tm_wday = __mem; |
734 | break; |
735 | case 'h': |
736 | case 'b': |
737 | // Abbreviated month name [tm_mon] |
738 | const char_type* __months1[12]; |
739 | __tp._M_months_abbreviated(__months1); |
740 | __beg = _M_extract_name(__beg, __end, member&: __mem, |
741 | names: __months1, indexlen: 12, __io, err&: __tmperr); |
742 | if (!__tmperr) |
743 | __tm->tm_mon = __mem; |
744 | break; |
745 | case 'B': |
746 | // Month name [tm_mon]. |
747 | const char_type* __months2[12]; |
748 | __tp._M_months(__months2); |
749 | __beg = _M_extract_name(__beg, __end, member&: __mem, |
750 | names: __months2, indexlen: 12, __io, err&: __tmperr); |
751 | if (!__tmperr) |
752 | __tm->tm_mon = __mem; |
753 | break; |
754 | case 'c': |
755 | // Default time and date representation. |
756 | const char_type* __dt[2]; |
757 | __tp._M_date_time_formats(__dt); |
758 | __beg = _M_extract_via_format(__beg, __end, __io, err&: __tmperr, |
759 | __tm, format: __dt[0]); |
760 | break; |
761 | case 'd': |
762 | // Day [01, 31]. [tm_mday] |
763 | __beg = _M_extract_num(__beg, __end, member&: __mem, min: 1, max: 31, len: 2, |
764 | __io, err&: __tmperr); |
765 | if (!__tmperr) |
766 | __tm->tm_mday = __mem; |
767 | break; |
768 | case 'e': |
769 | // Day [1, 31], with single digits preceded by |
770 | // space. [tm_mday] |
771 | if (__ctype.is(ctype_base::space, *__beg)) |
772 | __beg = _M_extract_num(beg: ++__beg, __end, member&: __mem, min: 1, max: 9, |
773 | len: 1, __io, err&: __tmperr); |
774 | else |
775 | __beg = _M_extract_num(__beg, __end, member&: __mem, min: 10, max: 31, |
776 | len: 2, __io, err&: __tmperr); |
777 | if (!__tmperr) |
778 | __tm->tm_mday = __mem; |
779 | break; |
780 | case 'D': |
781 | // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year] |
782 | __cs = "%m/%d/%y" ; |
783 | __ctype.widen(__cs, __cs + 9, __wcs); |
784 | __beg = _M_extract_via_format(__beg, __end, __io, err&: __tmperr, |
785 | __tm, format: __wcs); |
786 | break; |
787 | case 'H': |
788 | // Hour [00, 23]. [tm_hour] |
789 | __beg = _M_extract_num(__beg, __end, member&: __mem, min: 0, max: 23, len: 2, |
790 | __io, err&: __tmperr); |
791 | if (!__tmperr) |
792 | __tm->tm_hour = __mem; |
793 | break; |
794 | case 'I': |
795 | // Hour [01, 12]. [tm_hour] |
796 | __beg = _M_extract_num(__beg, __end, member&: __mem, min: 1, max: 12, len: 2, |
797 | __io, err&: __tmperr); |
798 | if (!__tmperr) |
799 | __tm->tm_hour = __mem; |
800 | break; |
801 | case 'm': |
802 | // Month [01, 12]. [tm_mon] |
803 | __beg = _M_extract_num(__beg, __end, member&: __mem, min: 1, max: 12, len: 2, |
804 | __io, err&: __tmperr); |
805 | if (!__tmperr) |
806 | __tm->tm_mon = __mem - 1; |
807 | break; |
808 | case 'M': |
809 | // Minute [00, 59]. [tm_min] |
810 | __beg = _M_extract_num(__beg, __end, member&: __mem, min: 0, max: 59, len: 2, |
811 | __io, err&: __tmperr); |
812 | if (!__tmperr) |
813 | __tm->tm_min = __mem; |
814 | break; |
815 | case 'n': |
816 | if (__ctype.narrow(*__beg, 0) == '\n') |
817 | ++__beg; |
818 | else |
819 | __tmperr |= ios_base::failbit; |
820 | break; |
821 | case 'R': |
822 | // Equivalent to (%H:%M). |
823 | __cs = "%H:%M" ; |
824 | __ctype.widen(__cs, __cs + 6, __wcs); |
825 | __beg = _M_extract_via_format(__beg, __end, __io, err&: __tmperr, |
826 | __tm, format: __wcs); |
827 | break; |
828 | case 'S': |
829 | // Seconds. [tm_sec] |
830 | // [00, 60] in C99 (one leap-second), [00, 61] in C89. |
831 | #if _GLIBCXX_USE_C99 |
832 | __beg = _M_extract_num(__beg, __end, member&: __mem, min: 0, max: 60, len: 2, |
833 | #else |
834 | __beg = _M_extract_num(__beg, __end, __mem, 0, 61, 2, |
835 | #endif |
836 | __io, err&: __tmperr); |
837 | if (!__tmperr) |
838 | __tm->tm_sec = __mem; |
839 | break; |
840 | case 't': |
841 | if (__ctype.narrow(*__beg, 0) == '\t') |
842 | ++__beg; |
843 | else |
844 | __tmperr |= ios_base::failbit; |
845 | break; |
846 | case 'T': |
847 | // Equivalent to (%H:%M:%S). |
848 | __cs = "%H:%M:%S" ; |
849 | __ctype.widen(__cs, __cs + 9, __wcs); |
850 | __beg = _M_extract_via_format(__beg, __end, __io, err&: __tmperr, |
851 | __tm, format: __wcs); |
852 | break; |
853 | case 'x': |
854 | // Locale's date. |
855 | const char_type* __dates[2]; |
856 | __tp._M_date_formats(__dates); |
857 | __beg = _M_extract_via_format(__beg, __end, __io, err&: __tmperr, |
858 | __tm, format: __dates[0]); |
859 | break; |
860 | case 'X': |
861 | // Locale's time. |
862 | const char_type* __times[2]; |
863 | __tp._M_time_formats(__times); |
864 | __beg = _M_extract_via_format(__beg, __end, __io, err&: __tmperr, |
865 | __tm, format: __times[0]); |
866 | break; |
867 | case 'y': |
868 | case 'C': // C99 |
869 | // Two digit year. |
870 | case 'Y': |
871 | // Year [1900). |
872 | // NB: We parse either two digits, implicitly years since |
873 | // 1900, or 4 digits, full year. In both cases we can |
874 | // reconstruct [tm_year]. See also libstdc++/26701. |
875 | __beg = _M_extract_num(__beg, __end, member&: __mem, min: 0, max: 9999, len: 4, |
876 | __io, err&: __tmperr); |
877 | if (!__tmperr) |
878 | __tm->tm_year = __mem < 0 ? __mem + 100 : __mem - 1900; |
879 | break; |
880 | case 'Z': |
881 | // Timezone info. |
882 | if (__ctype.is(ctype_base::upper, *__beg)) |
883 | { |
884 | int __tmp; |
885 | __beg = _M_extract_name(__beg, __end, member&: __tmp, |
886 | names: __timepunct_cache<_CharT>::_S_timezones, |
887 | indexlen: 14, __io, err&: __tmperr); |
888 | |
889 | // GMT requires special effort. |
890 | if (__beg != __end && !__tmperr && __tmp == 0 |
891 | && (*__beg == __ctype.widen('-') |
892 | || *__beg == __ctype.widen('+'))) |
893 | { |
894 | __beg = _M_extract_num(__beg, __end, member&: __tmp, min: 0, max: 23, len: 2, |
895 | __io, err&: __tmperr); |
896 | __beg = _M_extract_num(__beg, __end, member&: __tmp, min: 0, max: 59, len: 2, |
897 | __io, err&: __tmperr); |
898 | } |
899 | } |
900 | else |
901 | __tmperr |= ios_base::failbit; |
902 | break; |
903 | default: |
904 | // Not recognized. |
905 | __tmperr |= ios_base::failbit; |
906 | } |
907 | } |
908 | else |
909 | { |
910 | // Verify format and input match, extract and discard. |
911 | if (__format[__i] == *__beg) |
912 | ++__beg; |
913 | else |
914 | __tmperr |= ios_base::failbit; |
915 | } |
916 | } |
917 | |
918 | if (__tmperr || __i != __len) |
919 | __err |= ios_base::failbit; |
920 | |
921 | return __beg; |
922 | } |
923 | |
924 | template<typename _CharT, typename _InIter> |
925 | _InIter |
926 | time_get<_CharT, _InIter>:: |
927 | (iter_type __beg, iter_type __end, int& __member, |
928 | int __min, int __max, size_t __len, |
929 | ios_base& __io, ios_base::iostate& __err) const |
930 | { |
931 | const locale& __loc = __io._M_getloc(); |
932 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
933 | |
934 | // As-is works for __len = 1, 2, 4, the values actually used. |
935 | int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1); |
936 | |
937 | ++__min; |
938 | size_t __i = 0; |
939 | int __value = 0; |
940 | for (; __beg != __end && __i < __len; ++__beg, (void)++__i) |
941 | { |
942 | const char __c = __ctype.narrow(*__beg, '*'); |
943 | if (__c >= '0' && __c <= '9') |
944 | { |
945 | __value = __value * 10 + (__c - '0'); |
946 | const int __valuec = __value * __mult; |
947 | if (__valuec > __max || __valuec + __mult < __min) |
948 | break; |
949 | __mult /= 10; |
950 | } |
951 | else |
952 | break; |
953 | } |
954 | if (__i == __len) |
955 | __member = __value; |
956 | // Special encoding for do_get_year, 'y', and 'Y' above. |
957 | else if (__len == 4 && __i == 2) |
958 | __member = __value - 100; |
959 | else |
960 | __err |= ios_base::failbit; |
961 | |
962 | return __beg; |
963 | } |
964 | |
965 | // Assumptions: |
966 | // All elements in __names are unique. |
967 | template<typename _CharT, typename _InIter> |
968 | _InIter |
969 | time_get<_CharT, _InIter>:: |
970 | (iter_type __beg, iter_type __end, int& __member, |
971 | const _CharT** __names, size_t __indexlen, |
972 | ios_base& __io, ios_base::iostate& __err) const |
973 | { |
974 | typedef char_traits<_CharT> __traits_type; |
975 | const locale& __loc = __io._M_getloc(); |
976 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
977 | |
978 | int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int) |
979 | * __indexlen)); |
980 | size_t __nmatches = 0; |
981 | size_t __pos = 0; |
982 | bool __testvalid = true; |
983 | const char_type* __name; |
984 | |
985 | // Look for initial matches. |
986 | // NB: Some of the locale data is in the form of all lowercase |
987 | // names, and some is in the form of initially-capitalized |
988 | // names. Look for both. |
989 | if (__beg != __end) |
990 | { |
991 | const char_type __c = *__beg; |
992 | for (size_t __i1 = 0; __i1 < __indexlen; ++__i1) |
993 | if (__c == __names[__i1][0] |
994 | || __c == __ctype.toupper(__names[__i1][0])) |
995 | __matches[__nmatches++] = __i1; |
996 | } |
997 | |
998 | while (__nmatches > 1) |
999 | { |
1000 | // Find smallest matching string. |
1001 | size_t __minlen = __traits_type::length(__names[__matches[0]]); |
1002 | for (size_t __i2 = 1; __i2 < __nmatches; ++__i2) |
1003 | __minlen = std::min(__minlen, |
1004 | __traits_type::length(__names[__matches[__i2]])); |
1005 | ++__beg; |
1006 | ++__pos; |
1007 | if (__pos < __minlen && __beg != __end) |
1008 | for (size_t __i3 = 0; __i3 < __nmatches;) |
1009 | { |
1010 | __name = __names[__matches[__i3]]; |
1011 | if (!(__name[__pos] == *__beg)) |
1012 | __matches[__i3] = __matches[--__nmatches]; |
1013 | else |
1014 | ++__i3; |
1015 | } |
1016 | else |
1017 | break; |
1018 | } |
1019 | |
1020 | if (__nmatches == 1) |
1021 | { |
1022 | // Make sure found name is completely extracted. |
1023 | ++__beg; |
1024 | ++__pos; |
1025 | __name = __names[__matches[0]]; |
1026 | const size_t __len = __traits_type::length(__name); |
1027 | while (__pos < __len && __beg != __end && __name[__pos] == *__beg) |
1028 | ++__beg, (void)++__pos; |
1029 | |
1030 | if (__len == __pos) |
1031 | __member = __matches[0]; |
1032 | else |
1033 | __testvalid = false; |
1034 | } |
1035 | else |
1036 | __testvalid = false; |
1037 | if (!__testvalid) |
1038 | __err |= ios_base::failbit; |
1039 | |
1040 | return __beg; |
1041 | } |
1042 | |
1043 | template<typename _CharT, typename _InIter> |
1044 | _InIter |
1045 | time_get<_CharT, _InIter>:: |
1046 | (iter_type __beg, iter_type __end, int& __member, |
1047 | const _CharT** __names, size_t __indexlen, |
1048 | ios_base& __io, ios_base::iostate& __err) const |
1049 | { |
1050 | typedef char_traits<_CharT> __traits_type; |
1051 | const locale& __loc = __io._M_getloc(); |
1052 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
1053 | |
1054 | int* __matches = static_cast<int*>(__builtin_alloca(2 * sizeof(int) |
1055 | * __indexlen)); |
1056 | size_t __nmatches = 0; |
1057 | size_t* __matches_lengths = 0; |
1058 | size_t __pos = 0; |
1059 | |
1060 | if (__beg != __end) |
1061 | { |
1062 | const char_type __c = *__beg; |
1063 | for (size_t __i = 0; __i < 2 * __indexlen; ++__i) |
1064 | if (__c == __names[__i][0] |
1065 | || __c == __ctype.toupper(__names[__i][0])) |
1066 | __matches[__nmatches++] = __i; |
1067 | } |
1068 | |
1069 | if (__nmatches) |
1070 | { |
1071 | ++__beg; |
1072 | ++__pos; |
1073 | |
1074 | __matches_lengths |
1075 | = static_cast<size_t*>(__builtin_alloca(sizeof(size_t) |
1076 | * __nmatches)); |
1077 | for (size_t __i = 0; __i < __nmatches; ++__i) |
1078 | __matches_lengths[__i] |
1079 | = __traits_type::length(__names[__matches[__i]]); |
1080 | } |
1081 | |
1082 | for (; __beg != __end; ++__beg, (void)++__pos) |
1083 | { |
1084 | size_t __nskipped = 0; |
1085 | const char_type __c = *__beg; |
1086 | for (size_t __i = 0; __i < __nmatches;) |
1087 | { |
1088 | const char_type* __name = __names[__matches[__i]]; |
1089 | if (__pos >= __matches_lengths[__i]) |
1090 | ++__nskipped, ++__i; |
1091 | else if (!(__name[__pos] == __c)) |
1092 | { |
1093 | --__nmatches; |
1094 | __matches[__i] = __matches[__nmatches]; |
1095 | __matches_lengths[__i] = __matches_lengths[__nmatches]; |
1096 | } |
1097 | else |
1098 | ++__i; |
1099 | } |
1100 | if (__nskipped == __nmatches) |
1101 | break; |
1102 | } |
1103 | |
1104 | if ((__nmatches == 1 && __matches_lengths[0] == __pos) |
1105 | || (__nmatches == 2 && (__matches_lengths[0] == __pos |
1106 | || __matches_lengths[1] == __pos))) |
1107 | __member = (__matches[0] >= (int)__indexlen |
1108 | ? __matches[0] - (int)__indexlen : __matches[0]); |
1109 | else |
1110 | __err |= ios_base::failbit; |
1111 | |
1112 | return __beg; |
1113 | } |
1114 | |
1115 | template<typename _CharT, typename _InIter> |
1116 | _InIter |
1117 | time_get<_CharT, _InIter>:: |
1118 | do_get_time(iter_type __beg, iter_type __end, ios_base& __io, |
1119 | ios_base::iostate& __err, tm* __tm) const |
1120 | { |
1121 | const locale& __loc = __io._M_getloc(); |
1122 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
1123 | const char_type* __times[2]; |
1124 | __tp._M_time_formats(__times); |
1125 | __beg = _M_extract_via_format(__beg, __end, __io, __err, |
1126 | __tm, format: __times[0]); |
1127 | if (__beg == __end) |
1128 | __err |= ios_base::eofbit; |
1129 | return __beg; |
1130 | } |
1131 | |
1132 | template<typename _CharT, typename _InIter> |
1133 | _InIter |
1134 | time_get<_CharT, _InIter>:: |
1135 | do_get_date(iter_type __beg, iter_type __end, ios_base& __io, |
1136 | ios_base::iostate& __err, tm* __tm) const |
1137 | { |
1138 | const locale& __loc = __io._M_getloc(); |
1139 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
1140 | const char_type* __dates[2]; |
1141 | __tp._M_date_formats(__dates); |
1142 | __beg = _M_extract_via_format(__beg, __end, __io, __err, |
1143 | __tm, format: __dates[0]); |
1144 | if (__beg == __end) |
1145 | __err |= ios_base::eofbit; |
1146 | return __beg; |
1147 | } |
1148 | |
1149 | template<typename _CharT, typename _InIter> |
1150 | _InIter |
1151 | time_get<_CharT, _InIter>:: |
1152 | do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io, |
1153 | ios_base::iostate& __err, tm* __tm) const |
1154 | { |
1155 | const locale& __loc = __io._M_getloc(); |
1156 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
1157 | const char_type* __days[14]; |
1158 | __tp._M_days_abbreviated(__days); |
1159 | __tp._M_days(__days + 7); |
1160 | int __tmpwday; |
1161 | ios_base::iostate __tmperr = ios_base::goodbit; |
1162 | |
1163 | __beg = _M_extract_wday_or_month(__beg, __end, member&: __tmpwday, names: __days, indexlen: 7, |
1164 | __io, err&: __tmperr); |
1165 | if (!__tmperr) |
1166 | __tm->tm_wday = __tmpwday; |
1167 | else |
1168 | __err |= ios_base::failbit; |
1169 | |
1170 | if (__beg == __end) |
1171 | __err |= ios_base::eofbit; |
1172 | return __beg; |
1173 | } |
1174 | |
1175 | template<typename _CharT, typename _InIter> |
1176 | _InIter |
1177 | time_get<_CharT, _InIter>:: |
1178 | do_get_monthname(iter_type __beg, iter_type __end, |
1179 | ios_base& __io, ios_base::iostate& __err, tm* __tm) const |
1180 | { |
1181 | const locale& __loc = __io._M_getloc(); |
1182 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
1183 | const char_type* __months[24]; |
1184 | __tp._M_months_abbreviated(__months); |
1185 | __tp._M_months(__months + 12); |
1186 | int __tmpmon; |
1187 | ios_base::iostate __tmperr = ios_base::goodbit; |
1188 | |
1189 | __beg = _M_extract_wday_or_month(__beg, __end, member&: __tmpmon, names: __months, indexlen: 12, |
1190 | __io, err&: __tmperr); |
1191 | if (!__tmperr) |
1192 | __tm->tm_mon = __tmpmon; |
1193 | else |
1194 | __err |= ios_base::failbit; |
1195 | |
1196 | if (__beg == __end) |
1197 | __err |= ios_base::eofbit; |
1198 | return __beg; |
1199 | } |
1200 | |
1201 | template<typename _CharT, typename _InIter> |
1202 | _InIter |
1203 | time_get<_CharT, _InIter>:: |
1204 | do_get_year(iter_type __beg, iter_type __end, ios_base& __io, |
1205 | ios_base::iostate& __err, tm* __tm) const |
1206 | { |
1207 | int __tmpyear; |
1208 | ios_base::iostate __tmperr = ios_base::goodbit; |
1209 | |
1210 | __beg = _M_extract_num(__beg, __end, member&: __tmpyear, min: 0, max: 9999, len: 4, |
1211 | __io, err&: __tmperr); |
1212 | if (!__tmperr) |
1213 | __tm->tm_year = __tmpyear < 0 ? __tmpyear + 100 : __tmpyear - 1900; |
1214 | else |
1215 | __err |= ios_base::failbit; |
1216 | |
1217 | if (__beg == __end) |
1218 | __err |= ios_base::eofbit; |
1219 | return __beg; |
1220 | } |
1221 | |
1222 | #if __cplusplus >= 201103L |
1223 | template<typename _CharT, typename _InIter> |
1224 | inline |
1225 | _InIter |
1226 | time_get<_CharT, _InIter>:: |
1227 | get(iter_type __s, iter_type __end, ios_base& __io, |
1228 | ios_base::iostate& __err, tm* __tm, const char_type* __fmt, |
1229 | const char_type* __fmtend) const |
1230 | { |
1231 | const locale& __loc = __io._M_getloc(); |
1232 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
1233 | __err = ios_base::goodbit; |
1234 | while (__fmt != __fmtend && |
1235 | __err == ios_base::goodbit) |
1236 | { |
1237 | if (__s == __end) |
1238 | { |
1239 | __err = ios_base::eofbit | ios_base::failbit; |
1240 | break; |
1241 | } |
1242 | else if (__ctype.narrow(*__fmt, 0) == '%') |
1243 | { |
1244 | char __format; |
1245 | char __mod = 0; |
1246 | if (++__fmt == __fmtend) |
1247 | { |
1248 | __err = ios_base::failbit; |
1249 | break; |
1250 | } |
1251 | const char __c = __ctype.narrow(*__fmt, 0); |
1252 | if (__c != 'E' && __c != 'O') |
1253 | __format = __c; |
1254 | else if (++__fmt != __fmtend) |
1255 | { |
1256 | __mod = __c; |
1257 | __format = __ctype.narrow(*__fmt, 0); |
1258 | } |
1259 | else |
1260 | { |
1261 | __err = ios_base::failbit; |
1262 | break; |
1263 | } |
1264 | __s = this->do_get(__s, __end, __io, __err, __tm, __format, |
1265 | __mod); |
1266 | ++__fmt; |
1267 | } |
1268 | else if (__ctype.is(ctype_base::space, *__fmt)) |
1269 | { |
1270 | ++__fmt; |
1271 | while (__fmt != __fmtend && |
1272 | __ctype.is(ctype_base::space, *__fmt)) |
1273 | ++__fmt; |
1274 | |
1275 | while (__s != __end && |
1276 | __ctype.is(ctype_base::space, *__s)) |
1277 | ++__s; |
1278 | } |
1279 | // TODO real case-insensitive comparison |
1280 | else if (__ctype.tolower(*__s) == __ctype.tolower(*__fmt) || |
1281 | __ctype.toupper(*__s) == __ctype.toupper(*__fmt)) |
1282 | { |
1283 | ++__s; |
1284 | ++__fmt; |
1285 | } |
1286 | else |
1287 | { |
1288 | __err = ios_base::failbit; |
1289 | break; |
1290 | } |
1291 | } |
1292 | return __s; |
1293 | } |
1294 | |
1295 | template<typename _CharT, typename _InIter> |
1296 | inline |
1297 | _InIter |
1298 | time_get<_CharT, _InIter>:: |
1299 | do_get(iter_type __beg, iter_type __end, ios_base& __io, |
1300 | ios_base::iostate& __err, tm* __tm, |
1301 | char __format, char __mod) const |
1302 | { |
1303 | const locale& __loc = __io._M_getloc(); |
1304 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
1305 | __err = ios_base::goodbit; |
1306 | |
1307 | char_type __fmt[4]; |
1308 | __fmt[0] = __ctype.widen('%'); |
1309 | if (!__mod) |
1310 | { |
1311 | __fmt[1] = __format; |
1312 | __fmt[2] = char_type(); |
1313 | } |
1314 | else |
1315 | { |
1316 | __fmt[1] = __mod; |
1317 | __fmt[2] = __format; |
1318 | __fmt[3] = char_type(); |
1319 | } |
1320 | |
1321 | __beg = _M_extract_via_format(__beg, __end, __io, __err, __tm, format: __fmt); |
1322 | if (__beg == __end) |
1323 | __err |= ios_base::eofbit; |
1324 | return __beg; |
1325 | } |
1326 | |
1327 | #endif // __cplusplus >= 201103L |
1328 | |
1329 | template<typename _CharT, typename _OutIter> |
1330 | _OutIter |
1331 | time_put<_CharT, _OutIter>:: |
1332 | put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm, |
1333 | const _CharT* __beg, const _CharT* __end) const |
1334 | { |
1335 | const locale& __loc = __io._M_getloc(); |
1336 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
1337 | for (; __beg != __end; ++__beg) |
1338 | if (__ctype.narrow(*__beg, 0) != '%') |
1339 | { |
1340 | *__s = *__beg; |
1341 | ++__s; |
1342 | } |
1343 | else if (++__beg != __end) |
1344 | { |
1345 | char __format; |
1346 | char __mod = 0; |
1347 | const char __c = __ctype.narrow(*__beg, 0); |
1348 | if (__c != 'E' && __c != 'O') |
1349 | __format = __c; |
1350 | else if (++__beg != __end) |
1351 | { |
1352 | __mod = __c; |
1353 | __format = __ctype.narrow(*__beg, 0); |
1354 | } |
1355 | else |
1356 | break; |
1357 | __s = this->do_put(__s, __io, __fill, __tm, __format, __mod); |
1358 | } |
1359 | else |
1360 | break; |
1361 | return __s; |
1362 | } |
1363 | |
1364 | template<typename _CharT, typename _OutIter> |
1365 | _OutIter |
1366 | time_put<_CharT, _OutIter>:: |
1367 | do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm, |
1368 | char __format, char __mod) const |
1369 | { |
1370 | const locale& __loc = __io._M_getloc(); |
1371 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
1372 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); |
1373 | |
1374 | // NB: This size is arbitrary. Should this be a data member, |
1375 | // initialized at construction? |
1376 | const size_t __maxlen = 128; |
1377 | char_type __res[__maxlen]; |
1378 | |
1379 | // NB: In IEE 1003.1-200x, and perhaps other locale models, it |
1380 | // is possible that the format character will be longer than one |
1381 | // character. Possibilities include 'E' or 'O' followed by a |
1382 | // format character: if __mod is not the default argument, assume |
1383 | // it's a valid modifier. |
1384 | char_type __fmt[4]; |
1385 | __fmt[0] = __ctype.widen('%'); |
1386 | if (!__mod) |
1387 | { |
1388 | __fmt[1] = __format; |
1389 | __fmt[2] = char_type(); |
1390 | } |
1391 | else |
1392 | { |
1393 | __fmt[1] = __mod; |
1394 | __fmt[2] = __format; |
1395 | __fmt[3] = char_type(); |
1396 | } |
1397 | |
1398 | __tp._M_put(__res, __maxlen, __fmt, __tm); |
1399 | |
1400 | // Write resulting, fully-formatted string to output iterator. |
1401 | return std::__write(__s, __res, char_traits<char_type>::length(__res)); |
1402 | } |
1403 | |
1404 | |
1405 | // Inhibit implicit instantiations for required instantiations, |
1406 | // which are defined via explicit instantiations elsewhere. |
1407 | #if _GLIBCXX_EXTERN_TEMPLATE |
1408 | extern template class moneypunct<char, false>; |
1409 | extern template class moneypunct<char, true>; |
1410 | extern template class moneypunct_byname<char, false>; |
1411 | extern template class moneypunct_byname<char, true>; |
1412 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_get<char>; |
1413 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_put<char>; |
1414 | extern template class __timepunct<char>; |
1415 | extern template class time_put<char>; |
1416 | extern template class time_put_byname<char>; |
1417 | extern template class time_get<char>; |
1418 | extern template class time_get_byname<char>; |
1419 | extern template class messages<char>; |
1420 | extern template class messages_byname<char>; |
1421 | |
1422 | extern template |
1423 | const moneypunct<char, true>& |
1424 | use_facet<moneypunct<char, true> >(const locale&); |
1425 | |
1426 | extern template |
1427 | const moneypunct<char, false>& |
1428 | use_facet<moneypunct<char, false> >(const locale&); |
1429 | |
1430 | extern template |
1431 | const money_put<char>& |
1432 | use_facet<money_put<char> >(const locale&); |
1433 | |
1434 | extern template |
1435 | const money_get<char>& |
1436 | use_facet<money_get<char> >(const locale&); |
1437 | |
1438 | extern template |
1439 | const __timepunct<char>& |
1440 | use_facet<__timepunct<char> >(const locale&); |
1441 | |
1442 | extern template |
1443 | const time_put<char>& |
1444 | use_facet<time_put<char> >(const locale&); |
1445 | |
1446 | extern template |
1447 | const time_get<char>& |
1448 | use_facet<time_get<char> >(const locale&); |
1449 | |
1450 | extern template |
1451 | const messages<char>& |
1452 | use_facet<messages<char> >(const locale&); |
1453 | |
1454 | extern template |
1455 | bool |
1456 | has_facet<moneypunct<char> >(const locale&); |
1457 | |
1458 | extern template |
1459 | bool |
1460 | has_facet<money_put<char> >(const locale&); |
1461 | |
1462 | extern template |
1463 | bool |
1464 | has_facet<money_get<char> >(const locale&); |
1465 | |
1466 | extern template |
1467 | bool |
1468 | has_facet<__timepunct<char> >(const locale&); |
1469 | |
1470 | extern template |
1471 | bool |
1472 | has_facet<time_put<char> >(const locale&); |
1473 | |
1474 | extern template |
1475 | bool |
1476 | has_facet<time_get<char> >(const locale&); |
1477 | |
1478 | extern template |
1479 | bool |
1480 | has_facet<messages<char> >(const locale&); |
1481 | |
1482 | #ifdef _GLIBCXX_USE_WCHAR_T |
1483 | extern template class moneypunct<wchar_t, false>; |
1484 | extern template class moneypunct<wchar_t, true>; |
1485 | extern template class moneypunct_byname<wchar_t, false>; |
1486 | extern template class moneypunct_byname<wchar_t, true>; |
1487 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_get<wchar_t>; |
1488 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_put<wchar_t>; |
1489 | extern template class __timepunct<wchar_t>; |
1490 | extern template class time_put<wchar_t>; |
1491 | extern template class time_put_byname<wchar_t>; |
1492 | extern template class time_get<wchar_t>; |
1493 | extern template class time_get_byname<wchar_t>; |
1494 | extern template class messages<wchar_t>; |
1495 | extern template class messages_byname<wchar_t>; |
1496 | |
1497 | extern template |
1498 | const moneypunct<wchar_t, true>& |
1499 | use_facet<moneypunct<wchar_t, true> >(const locale&); |
1500 | |
1501 | extern template |
1502 | const moneypunct<wchar_t, false>& |
1503 | use_facet<moneypunct<wchar_t, false> >(const locale&); |
1504 | |
1505 | extern template |
1506 | const money_put<wchar_t>& |
1507 | use_facet<money_put<wchar_t> >(const locale&); |
1508 | |
1509 | extern template |
1510 | const money_get<wchar_t>& |
1511 | use_facet<money_get<wchar_t> >(const locale&); |
1512 | |
1513 | extern template |
1514 | const __timepunct<wchar_t>& |
1515 | use_facet<__timepunct<wchar_t> >(const locale&); |
1516 | |
1517 | extern template |
1518 | const time_put<wchar_t>& |
1519 | use_facet<time_put<wchar_t> >(const locale&); |
1520 | |
1521 | extern template |
1522 | const time_get<wchar_t>& |
1523 | use_facet<time_get<wchar_t> >(const locale&); |
1524 | |
1525 | extern template |
1526 | const messages<wchar_t>& |
1527 | use_facet<messages<wchar_t> >(const locale&); |
1528 | |
1529 | extern template |
1530 | bool |
1531 | has_facet<moneypunct<wchar_t> >(const locale&); |
1532 | |
1533 | extern template |
1534 | bool |
1535 | has_facet<money_put<wchar_t> >(const locale&); |
1536 | |
1537 | extern template |
1538 | bool |
1539 | has_facet<money_get<wchar_t> >(const locale&); |
1540 | |
1541 | extern template |
1542 | bool |
1543 | has_facet<__timepunct<wchar_t> >(const locale&); |
1544 | |
1545 | extern template |
1546 | bool |
1547 | has_facet<time_put<wchar_t> >(const locale&); |
1548 | |
1549 | extern template |
1550 | bool |
1551 | has_facet<time_get<wchar_t> >(const locale&); |
1552 | |
1553 | extern template |
1554 | bool |
1555 | has_facet<messages<wchar_t> >(const locale&); |
1556 | #endif |
1557 | #endif |
1558 | |
1559 | _GLIBCXX_END_NAMESPACE_VERSION |
1560 | } // namespace std |
1561 | |
1562 | #endif |
1563 | |