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f749a55b PC |
1 | // Locale support -*- C++ -*- |
2 | ||
a945c346 | 3 | // Copyright (C) 2007-2024 Free Software Foundation, Inc. |
f749a55b PC |
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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
f749a55b PC |
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 | ||
748086b7 JJ |
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. | |
f749a55b | 19 | |
748086b7 JJ |
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/>. | |
f749a55b | 24 | |
f910786b | 25 | /** @file bits/locale_facets_nonio.tcc |
f749a55b | 26 | * This is an internal header file, included by other library headers. |
f910786b | 27 | * Do not attempt to use it directly. @headername{locale} |
f749a55b PC |
28 | */ |
29 | ||
30 | #ifndef _LOCALE_FACETS_NONIO_TCC | |
31 | #define _LOCALE_FACETS_NONIO_TCC 1 | |
32 | ||
84b31797 PC |
33 | #pragma GCC system_header |
34 | ||
12ffa228 BK |
35 | namespace std _GLIBCXX_VISIBILITY(default) |
36 | { | |
37 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
f749a55b PC |
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 | { | |
8fc81078 | 49 | __moneypunct_cache<_CharT, _Intl>* __tmp = 0; |
bc2631e0 | 50 | __try |
f749a55b PC |
51 | { |
52 | __tmp = new __moneypunct_cache<_CharT, _Intl>; | |
53 | __tmp->_M_cache(__loc); | |
54 | } | |
bc2631e0 | 55 | __catch(...) |
f749a55b PC |
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 | { | |
f749a55b PC |
71 | const moneypunct<_CharT, _Intl>& __mp = |
72 | use_facet<moneypunct<_CharT, _Intl> >(__loc); | |
73 | ||
38ce4489 JW |
74 | struct _Scoped_str |
75 | { | |
76 | size_t _M_len; | |
77 | _CharT* _M_str; | |
78 | ||
79 | explicit | |
80 | _Scoped_str(const basic_string<_CharT>& __str) | |
81 | : _M_len(__str.size()), _M_str(new _CharT[_M_len]) | |
82 | { __str.copy(_M_str, _M_len); } | |
83 | ||
84 | ~_Scoped_str() { delete[] _M_str; } | |
85 | ||
86 | void | |
87 | _M_release(const _CharT*& __p, size_t& __n) | |
88 | { | |
89 | __p = _M_str; | |
90 | __n = _M_len; | |
91 | _M_str = 0; | |
92 | } | |
93 | }; | |
94 | ||
95 | _Scoped_str __curr_symbol(__mp.curr_symbol()); | |
96 | _Scoped_str __positive_sign(__mp.positive_sign()); | |
97 | _Scoped_str __negative_sign(__mp.negative_sign()); | |
98 | ||
99 | const string& __g = __mp.grouping(); | |
100 | const size_t __g_size = __g.size(); | |
101 | char* const __grouping = new char[__g_size]; | |
102 | __g.copy(__grouping, __g_size); | |
103 | ||
104 | // All allocations succeeded without throwing, OK to modify *this now. | |
105 | ||
106 | _M_grouping = __grouping; | |
107 | _M_grouping_size = __g_size; | |
108 | _M_use_grouping = (__g_size | |
109 | && static_cast<signed char>(__grouping[0]) > 0 | |
110 | && (__grouping[0] | |
111 | != __gnu_cxx::__numeric_traits<char>::__max)); | |
112 | ||
f749a55b PC |
113 | _M_decimal_point = __mp.decimal_point(); |
114 | _M_thousands_sep = __mp.thousands_sep(); | |
38ce4489 JW |
115 | |
116 | __curr_symbol._M_release(_M_curr_symbol, _M_curr_symbol_size); | |
117 | __positive_sign._M_release(_M_positive_sign, _M_positive_sign_size); | |
118 | __negative_sign._M_release(_M_negative_sign, _M_negative_sign_size); | |
119 | ||
f749a55b | 120 | _M_frac_digits = __mp.frac_digits(); |
38ce4489 JW |
121 | _M_pos_format = __mp.pos_format(); |
122 | _M_neg_format = __mp.neg_format(); | |
af90c8c9 | 123 | |
38ce4489 JW |
124 | const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc); |
125 | __ct.widen(money_base::_S_atoms, | |
126 | money_base::_S_atoms + money_base::_S_end, _M_atoms); | |
127 | ||
128 | _M_allocated = true; | |
f749a55b PC |
129 | } |
130 | ||
34a2b755 | 131 | _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 |
f749a55b PC |
132 | |
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; | |
144 | ||
145 | const locale& __loc = __io._M_getloc(); | |
146 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
147 | ||
148 | __use_cache<__cache_type> __uc; | |
149 | const __cache_type* __lc = __uc(__loc); | |
150 | const char_type* __lit = __lc->_M_atoms; | |
151 | ||
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; | |
171 | ||
172 | // The tentative returned string is stored here. | |
173 | string __res; | |
174 | __res.reserve(32); | |
175 | ||
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]; | |
f970a17d | 205 | ++__beg, (void)++__j); |
f749a55b PC |
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 | { | |
015daa3a PC |
250 | if (__lc->_M_frac_digits <= 0) |
251 | break; | |
252 | ||
f749a55b PC |
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; | |
ccd9a1e0 | 285 | // fallthrough |
f749a55b PC |
286 | case money_base::none: |
287 | // Only if not at the end of the pattern. | |
288 | if (__i != 3) | |
289 | for (; __beg != __end | |
290 | && __ctype.is(ctype_base::space, *__beg); ++__beg); | |
291 | break; | |
292 | } | |
293 | } | |
294 | ||
295 | // Need to get the rest of the sign characters, if they exist. | |
296 | if (__sign_size > 1 && __testvalid) | |
297 | { | |
298 | const char_type* __sign = __negative ? __lc->_M_negative_sign | |
299 | : __lc->_M_positive_sign; | |
300 | size_type __i = 1; | |
301 | for (; __beg != __end && __i < __sign_size | |
f970a17d | 302 | && *__beg == __sign[__i]; ++__beg, (void)++__i); |
f749a55b PC |
303 | |
304 | if (__i != __sign_size) | |
305 | __testvalid = false; | |
306 | } | |
307 | ||
308 | if (__testvalid) | |
309 | { | |
310 | // Strip leading zeros. | |
311 | if (__res.size() > 1) | |
312 | { | |
313 | const size_type __first = __res.find_first_not_of('0'); | |
314 | const bool __only_zeros = __first == string::npos; | |
315 | if (__first) | |
316 | __res.erase(0, __only_zeros ? __res.size() - 1 : __first); | |
317 | } | |
318 | ||
319 | // 22.2.6.1.2, p4 | |
320 | if (__negative && __res[0] != '0') | |
321 | __res.insert(__res.begin(), '-'); | |
322 | ||
323 | // Test for grouping fidelity. | |
324 | if (__grouping_tmp.size()) | |
325 | { | |
326 | // Add the ending grouping. | |
327 | __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos | |
328 | : __n); | |
329 | if (!std::__verify_grouping(__lc->_M_grouping, | |
330 | __lc->_M_grouping_size, | |
331 | __grouping_tmp)) | |
332 | __err |= ios_base::failbit; | |
333 | } | |
334 | ||
335 | // Iff not enough digits were supplied after the decimal-point. | |
015daa3a | 336 | if (__testdecfound && __n != __lc->_M_frac_digits) |
f749a55b PC |
337 | __testvalid = false; |
338 | } | |
015daa3a | 339 | |
f749a55b PC |
340 | // Iff valid sequence is not recognized. |
341 | if (!__testvalid) | |
342 | __err |= ios_base::failbit; | |
343 | else | |
344 | __units.swap(__res); | |
345 | ||
346 | // Iff no more characters are available. | |
347 | if (__beg == __end) | |
348 | __err |= ios_base::eofbit; | |
349 | return __beg; | |
350 | } | |
351 | ||
34a2b755 | 352 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ \ |
7c1e7eed | 353 | && (_GLIBCXX_USE_CXX11_ABI == 0 || defined __LONG_DOUBLE_IEEE128__) |
f749a55b PC |
354 | template<typename _CharT, typename _InIter> |
355 | _InIter | |
356 | money_get<_CharT, _InIter>:: | |
357 | __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
358 | ios_base::iostate& __err, double& __units) const | |
359 | { | |
360 | string __str; | |
361 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
362 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
363 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); | |
364 | return __beg; | |
365 | } | |
366 | #endif | |
367 | ||
368 | template<typename _CharT, typename _InIter> | |
369 | _InIter | |
370 | money_get<_CharT, _InIter>:: | |
371 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
372 | ios_base::iostate& __err, long double& __units) const | |
373 | { | |
374 | string __str; | |
375 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
376 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
377 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); | |
378 | return __beg; | |
379 | } | |
380 | ||
381 | template<typename _CharT, typename _InIter> | |
382 | _InIter | |
383 | money_get<_CharT, _InIter>:: | |
384 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
385 | ios_base::iostate& __err, string_type& __digits) const | |
386 | { | |
387 | typedef typename string::size_type size_type; | |
388 | ||
389 | const locale& __loc = __io._M_getloc(); | |
390 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
391 | ||
392 | string __str; | |
393 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
394 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
395 | const size_type __len = __str.size(); | |
396 | if (__len) | |
397 | { | |
398 | __digits.resize(__len); | |
399 | __ctype.widen(__str.data(), __str.data() + __len, &__digits[0]); | |
400 | } | |
401 | return __beg; | |
402 | } | |
403 | ||
7c1e7eed JW |
404 | #if defined _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT \ |
405 | && defined __LONG_DOUBLE_IEEE128__ | |
406 | template<typename _CharT, typename _InIter> | |
407 | _InIter | |
408 | money_get<_CharT, _InIter>:: | |
409 | __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
410 | ios_base::iostate& __err, __ibm128& __units) const | |
411 | { | |
412 | string __str; | |
413 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
414 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
415 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); | |
416 | return __beg; | |
417 | } | |
418 | #endif | |
419 | ||
f749a55b PC |
420 | template<typename _CharT, typename _OutIter> |
421 | template<bool _Intl> | |
422 | _OutIter | |
423 | money_put<_CharT, _OutIter>:: | |
424 | _M_insert(iter_type __s, ios_base& __io, char_type __fill, | |
425 | const string_type& __digits) const | |
426 | { | |
427 | typedef typename string_type::size_type size_type; | |
428 | typedef money_base::part part; | |
429 | typedef __moneypunct_cache<_CharT, _Intl> __cache_type; | |
430 | ||
431 | const locale& __loc = __io._M_getloc(); | |
432 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
433 | ||
434 | __use_cache<__cache_type> __uc; | |
435 | const __cache_type* __lc = __uc(__loc); | |
436 | const char_type* __lit = __lc->_M_atoms; | |
437 | ||
438 | // Determine if negative or positive formats are to be used, and | |
439 | // discard leading negative_sign if it is present. | |
440 | const char_type* __beg = __digits.data(); | |
441 | ||
442 | money_base::pattern __p; | |
443 | const char_type* __sign; | |
444 | size_type __sign_size; | |
445 | if (!(*__beg == __lit[money_base::_S_minus])) | |
446 | { | |
447 | __p = __lc->_M_pos_format; | |
448 | __sign = __lc->_M_positive_sign; | |
449 | __sign_size = __lc->_M_positive_sign_size; | |
450 | } | |
451 | else | |
452 | { | |
453 | __p = __lc->_M_neg_format; | |
454 | __sign = __lc->_M_negative_sign; | |
455 | __sign_size = __lc->_M_negative_sign_size; | |
456 | if (__digits.size()) | |
457 | ++__beg; | |
458 | } | |
459 | ||
460 | // Look for valid numbers in the ctype facet within input digits. | |
461 | size_type __len = __ctype.scan_not(ctype_base::digit, __beg, | |
462 | __beg + __digits.size()) - __beg; | |
463 | if (__len) | |
464 | { | |
465 | // Assume valid input, and attempt to format. | |
466 | // Break down input numbers into base components, as follows: | |
467 | // final_value = grouped units + (decimal point) + (digits) | |
468 | string_type __value; | |
469 | __value.reserve(2 * __len); | |
470 | ||
471 | // Add thousands separators to non-decimal digits, per | |
472 | // grouping rules. | |
473 | long __paddec = __len - __lc->_M_frac_digits; | |
474 | if (__paddec > 0) | |
b84b132e | 475 | { |
f749a55b PC |
476 | if (__lc->_M_frac_digits < 0) |
477 | __paddec = __len; | |
b84b132e JW |
478 | if (__lc->_M_grouping_size) |
479 | { | |
f749a55b | 480 | __value.assign(2 * __paddec, char_type()); |
b84b132e | 481 | _CharT* __vend = |
f749a55b PC |
482 | std::__add_grouping(&__value[0], __lc->_M_thousands_sep, |
483 | __lc->_M_grouping, | |
484 | __lc->_M_grouping_size, | |
485 | __beg, __beg + __paddec); | |
486 | __value.erase(__vend - &__value[0]); | |
b84b132e JW |
487 | } |
488 | else | |
f749a55b PC |
489 | __value.assign(__beg, __paddec); |
490 | } | |
491 | ||
492 | // Deal with decimal point, decimal digits. | |
493 | if (__lc->_M_frac_digits > 0) | |
494 | { | |
495 | __value += __lc->_M_decimal_point; | |
496 | if (__paddec >= 0) | |
497 | __value.append(__beg + __paddec, __lc->_M_frac_digits); | |
498 | else | |
499 | { | |
500 | // Have to pad zeros in the decimal position. | |
501 | __value.append(-__paddec, __lit[money_base::_S_zero]); | |
502 | __value.append(__beg, __len); | |
503 | } | |
b84b132e | 504 | } |
f749a55b PC |
505 | |
506 | // Calculate length of resulting string. | |
507 | const ios_base::fmtflags __f = __io.flags() | |
508 | & ios_base::adjustfield; | |
509 | __len = __value.size() + __sign_size; | |
510 | __len += ((__io.flags() & ios_base::showbase) | |
511 | ? __lc->_M_curr_symbol_size : 0); | |
512 | ||
513 | string_type __res; | |
514 | __res.reserve(2 * __len); | |
515 | ||
516 | const size_type __width = static_cast<size_type>(__io.width()); | |
517 | const bool __testipad = (__f == ios_base::internal | |
518 | && __len < __width); | |
519 | // Fit formatted digits into the required pattern. | |
520 | for (int __i = 0; __i < 4; ++__i) | |
521 | { | |
522 | const part __which = static_cast<part>(__p.field[__i]); | |
523 | switch (__which) | |
524 | { | |
525 | case money_base::symbol: | |
526 | if (__io.flags() & ios_base::showbase) | |
527 | __res.append(__lc->_M_curr_symbol, | |
528 | __lc->_M_curr_symbol_size); | |
529 | break; | |
530 | case money_base::sign: | |
531 | // Sign might not exist, or be more than one | |
28dac70a | 532 | // character long. In that case, add in the rest |
f749a55b PC |
533 | // below. |
534 | if (__sign_size) | |
535 | __res += __sign[0]; | |
536 | break; | |
537 | case money_base::value: | |
538 | __res += __value; | |
539 | break; | |
540 | case money_base::space: | |
541 | // At least one space is required, but if internal | |
542 | // formatting is required, an arbitrary number of | |
543 | // fill spaces will be necessary. | |
544 | if (__testipad) | |
545 | __res.append(__width - __len, __fill); | |
546 | else | |
547 | __res += __fill; | |
548 | break; | |
549 | case money_base::none: | |
550 | if (__testipad) | |
551 | __res.append(__width - __len, __fill); | |
552 | break; | |
553 | } | |
554 | } | |
555 | ||
556 | // Special case of multi-part sign parts. | |
557 | if (__sign_size > 1) | |
558 | __res.append(__sign + 1, __sign_size - 1); | |
559 | ||
560 | // Pad, if still necessary. | |
561 | __len = __res.size(); | |
562 | if (__width > __len) | |
563 | { | |
564 | if (__f == ios_base::left) | |
565 | // After. | |
566 | __res.append(__width - __len, __fill); | |
567 | else | |
568 | // Before. | |
569 | __res.insert(0, __width - __len, __fill); | |
570 | __len = __width; | |
571 | } | |
572 | ||
573 | // Write resulting, fully-formatted string to output iterator. | |
574 | __s = std::__write(__s, __res.data(), __len); | |
575 | } | |
576 | __io.width(0); | |
577 | return __s; | |
578 | } | |
579 | ||
34a2b755 | 580 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ \ |
7c1e7eed | 581 | && (_GLIBCXX_USE_CXX11_ABI == 0 || defined __LONG_DOUBLE_IEEE128__) |
f749a55b PC |
582 | template<typename _CharT, typename _OutIter> |
583 | _OutIter | |
584 | money_put<_CharT, _OutIter>:: | |
585 | __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
586 | double __units) const | |
587 | { return this->do_put(__s, __intl, __io, __fill, (long double) __units); } | |
588 | #endif | |
589 | ||
590 | template<typename _CharT, typename _OutIter> | |
591 | _OutIter | |
592 | money_put<_CharT, _OutIter>:: | |
593 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
594 | long double __units) const | |
595 | { | |
596 | const locale __loc = __io.getloc(); | |
597 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
23c64853 | 598 | #if _GLIBCXX_USE_C99_STDIO |
f749a55b PC |
599 | // First try a buffer perhaps big enough. |
600 | int __cs_size = 64; | |
601 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
602 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
603 | // 328. Bad sprintf format modifier in money_put<>::do_put() | |
604 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, | |
605 | "%.*Lf", 0, __units); | |
606 | // If the buffer was not large enough, try again with the correct size. | |
607 | if (__len >= __cs_size) | |
608 | { | |
609 | __cs_size = __len + 1; | |
610 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
611 | __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, | |
612 | "%.*Lf", 0, __units); | |
613 | } | |
614 | #else | |
615 | // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'. | |
616 | const int __cs_size = | |
617 | __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 3; | |
618 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
619 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf", | |
620 | 0, __units); | |
621 | #endif | |
622 | string_type __digits(__len, char_type()); | |
623 | __ctype.widen(__cs, __cs + __len, &__digits[0]); | |
624 | return __intl ? _M_insert<true>(__s, __io, __fill, __digits) | |
625 | : _M_insert<false>(__s, __io, __fill, __digits); | |
626 | } | |
627 | ||
628 | template<typename _CharT, typename _OutIter> | |
629 | _OutIter | |
630 | money_put<_CharT, _OutIter>:: | |
631 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
632 | const string_type& __digits) const | |
633 | { return __intl ? _M_insert<true>(__s, __io, __fill, __digits) | |
634 | : _M_insert<false>(__s, __io, __fill, __digits); } | |
635 | ||
7c1e7eed JW |
636 | #if defined _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT \ |
637 | && defined __LONG_DOUBLE_IEEE128__ | |
3d50dede JW |
638 | extern "C" |
639 | __typeof__(__builtin_snprintf) __glibcxx_snprintfibm128 __asm__("snprintf"); | |
640 | ||
7c1e7eed JW |
641 | template<typename _CharT, typename _OutIter> |
642 | _OutIter | |
643 | money_put<_CharT, _OutIter>:: | |
644 | __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
645 | __ibm128 __units) const | |
646 | { | |
647 | const locale __loc = __io.getloc(); | |
648 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
7c1e7eed JW |
649 | // First try a buffer perhaps big enough. |
650 | int __cs_size = 64; | |
651 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
3d50dede JW |
652 | const __c_locale __old = __gnu_cxx::__uselocale(_S_get_c_locale()); |
653 | ||
7c1e7eed JW |
654 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
655 | // 328. Bad sprintf format modifier in money_put<>::do_put() | |
3d50dede JW |
656 | int __len = __glibcxx_snprintfibm128(__cs, __cs_size, "%.*Lf", 0, |
657 | __units); | |
7c1e7eed JW |
658 | // If the buffer was not large enough, try again with the correct size. |
659 | if (__len >= __cs_size) | |
660 | { | |
661 | __cs_size = __len + 1; | |
662 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
3d50dede JW |
663 | __len = __glibcxx_snprintfibm128(__cs, __cs_size, "%.*Lf", 0, |
664 | __units); | |
7c1e7eed | 665 | } |
3d50dede | 666 | __gnu_cxx::__uselocale(__old); |
7c1e7eed JW |
667 | string_type __digits(__len, char_type()); |
668 | __ctype.widen(__cs, __cs + __len, &__digits[0]); | |
669 | return __intl ? _M_insert<true>(__s, __io, __fill, __digits) | |
670 | : _M_insert<false>(__s, __io, __fill, __digits); | |
671 | } | |
672 | #endif | |
673 | ||
34a2b755 | 674 | _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 |
f749a55b PC |
675 | |
676 | // NB: Not especially useful. Without an ios_base object or some | |
677 | // kind of locale reference, we are left clawing at the air where | |
678 | // the side of the mountain used to be... | |
679 | template<typename _CharT, typename _InIter> | |
680 | time_base::dateorder | |
681 | time_get<_CharT, _InIter>::do_date_order() const | |
682 | { return time_base::no_order; } | |
683 | ||
c82e4926 | 684 | // Expand a strptime format string and parse it. E.g., do_get_date() may |
f749a55b PC |
685 | // pass %m/%d/%Y => extracted characters. |
686 | template<typename _CharT, typename _InIter> | |
687 | _InIter | |
688 | time_get<_CharT, _InIter>:: | |
689 | _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io, | |
690 | ios_base::iostate& __err, tm* __tm, | |
a8d3c987 JJ |
691 | const _CharT* __format, |
692 | __time_get_state &__state) const | |
f749a55b PC |
693 | { |
694 | const locale& __loc = __io._M_getloc(); | |
695 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
696 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
697 | const size_t __len = char_traits<_CharT>::length(__format); | |
698 | ||
699 | ios_base::iostate __tmperr = ios_base::goodbit; | |
a4a7631d PC |
700 | size_t __i = 0; |
701 | for (; __beg != __end && __i < __len && !__tmperr; ++__i) | |
f749a55b PC |
702 | { |
703 | if (__ctype.narrow(__format[__i], 0) == '%') | |
704 | { | |
705 | // Verify valid formatting code, attempt to extract. | |
706 | char __c = __ctype.narrow(__format[++__i], 0); | |
707 | int __mem = 0; | |
708 | if (__c == 'E' || __c == 'O') | |
709 | __c = __ctype.narrow(__format[++__i], 0); | |
710 | switch (__c) | |
711 | { | |
712 | const char* __cs; | |
713 | _CharT __wcs[10]; | |
714 | case 'a': | |
f749a55b | 715 | case 'A': |
c82e4926 JJ |
716 | // Weekday name (possibly abbreviated) [tm_wday] |
717 | const char_type* __days[14]; | |
718 | __tp._M_days(&__days[0]); | |
719 | __tp._M_days_abbreviated(&__days[7]); | |
720 | __beg = _M_extract_name(__beg, __end, __mem, __days, | |
721 | 14, __io, __tmperr); | |
26b67e38 | 722 | if (!__tmperr) |
a8d3c987 JJ |
723 | { |
724 | __tm->tm_wday = __mem % 7; | |
725 | __state._M_have_wday = 1; | |
726 | } | |
f749a55b PC |
727 | break; |
728 | case 'h': | |
729 | case 'b': | |
f749a55b | 730 | case 'B': |
c82e4926 JJ |
731 | // Month name (possibly abbreviated) [tm_mon] |
732 | const char_type* __months[24]; | |
733 | __tp._M_months(&__months[0]); | |
734 | __tp._M_months_abbreviated(&__months[12]); | |
26b67e38 | 735 | __beg = _M_extract_name(__beg, __end, __mem, |
c82e4926 | 736 | __months, 24, __io, __tmperr); |
26b67e38 | 737 | if (!__tmperr) |
a8d3c987 JJ |
738 | { |
739 | __tm->tm_mon = __mem % 12; | |
740 | __state._M_have_mon = 1; | |
741 | __state._M_want_xday = 1; | |
742 | } | |
f749a55b PC |
743 | break; |
744 | case 'c': | |
745 | // Default time and date representation. | |
746 | const char_type* __dt[2]; | |
747 | __tp._M_date_time_formats(__dt); | |
748 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
a8d3c987 JJ |
749 | __tm, __dt[0], __state); |
750 | if (!__tmperr) | |
751 | __state._M_want_xday = 1; | |
752 | break; | |
753 | case 'C': | |
754 | // Century. | |
755 | __beg = _M_extract_num(__beg, __end, __mem, 0, 99, 2, | |
756 | __io, __tmperr); | |
757 | if (!__tmperr) | |
758 | { | |
759 | __state._M_century = __mem; | |
760 | __state._M_have_century = 1; | |
761 | __state._M_want_xday = 1; | |
762 | } | |
f749a55b PC |
763 | break; |
764 | case 'd': | |
f749a55b | 765 | case 'e': |
c82e4926 | 766 | // Day [1, 31]. [tm_mday] |
f749a55b | 767 | if (__ctype.is(ctype_base::space, *__beg)) |
c82e4926 JJ |
768 | ++__beg; |
769 | __beg = _M_extract_num(__beg, __end, __mem, 1, 31, 2, | |
770 | __io, __tmperr); | |
26b67e38 | 771 | if (!__tmperr) |
a8d3c987 JJ |
772 | { |
773 | __tm->tm_mday = __mem; | |
774 | __state._M_have_mday = 1; | |
775 | __state._M_want_xday = 1; | |
776 | } | |
f749a55b PC |
777 | break; |
778 | case 'D': | |
779 | // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year] | |
780 | __cs = "%m/%d/%y"; | |
781 | __ctype.widen(__cs, __cs + 9, __wcs); | |
782 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
a8d3c987 JJ |
783 | __tm, __wcs, __state); |
784 | if (!__tmperr) | |
785 | __state._M_want_xday = 1; | |
f749a55b PC |
786 | break; |
787 | case 'H': | |
788 | // Hour [00, 23]. [tm_hour] | |
26b67e38 | 789 | __beg = _M_extract_num(__beg, __end, __mem, 0, 23, 2, |
f749a55b | 790 | __io, __tmperr); |
26b67e38 | 791 | if (!__tmperr) |
a8d3c987 JJ |
792 | { |
793 | __tm->tm_hour = __mem; | |
794 | __state._M_have_I = 0; | |
795 | } | |
f749a55b PC |
796 | break; |
797 | case 'I': | |
798 | // Hour [01, 12]. [tm_hour] | |
26b67e38 | 799 | __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2, |
f749a55b | 800 | __io, __tmperr); |
26b67e38 | 801 | if (!__tmperr) |
a8d3c987 JJ |
802 | { |
803 | __tm->tm_hour = __mem % 12; | |
804 | __state._M_have_I = 1; | |
805 | } | |
806 | break; | |
807 | case 'j': | |
808 | // Day number of year. | |
809 | __beg = _M_extract_num(__beg, __end, __mem, 1, 366, 3, | |
810 | __io, __tmperr); | |
811 | if (!__tmperr) | |
812 | { | |
813 | __tm->tm_yday = __mem - 1; | |
814 | __state._M_have_yday = 1; | |
815 | } | |
f749a55b PC |
816 | break; |
817 | case 'm': | |
818 | // Month [01, 12]. [tm_mon] | |
819 | __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2, | |
820 | __io, __tmperr); | |
821 | if (!__tmperr) | |
a8d3c987 JJ |
822 | { |
823 | __tm->tm_mon = __mem - 1; | |
824 | __state._M_have_mon = 1; | |
825 | } | |
f749a55b PC |
826 | break; |
827 | case 'M': | |
828 | // Minute [00, 59]. [tm_min] | |
26b67e38 | 829 | __beg = _M_extract_num(__beg, __end, __mem, 0, 59, 2, |
f749a55b | 830 | __io, __tmperr); |
26b67e38 FMA |
831 | if (!__tmperr) |
832 | __tm->tm_min = __mem; | |
f749a55b PC |
833 | break; |
834 | case 'n': | |
c82e4926 JJ |
835 | case 't': |
836 | while (__beg != __end | |
837 | && __ctype.is(ctype_base::space, *__beg)) | |
f749a55b | 838 | ++__beg; |
c82e4926 JJ |
839 | break; |
840 | case 'p': | |
841 | // Locale's a.m. or p.m. | |
842 | const char_type* __ampm[2]; | |
843 | __tp._M_am_pm(&__ampm[0]); | |
844 | if (!__ampm[0][0] || !__ampm[1][0]) | |
845 | break; | |
846 | __beg = _M_extract_name(__beg, __end, __mem, __ampm, | |
847 | 2, __io, __tmperr); | |
c82e4926 | 848 | if (!__tmperr && __mem) |
a8d3c987 | 849 | __state._M_is_pm = 1; |
f749a55b | 850 | break; |
982a2c9b JJ |
851 | case 'r': |
852 | // Locale's 12-hour clock time format (in C %I:%M:%S %p). | |
853 | const char_type* __ampm_format; | |
854 | __tp._M_am_pm_format(&__ampm_format); | |
855 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
a8d3c987 | 856 | __tm, __ampm_format, __state); |
982a2c9b | 857 | break; |
f749a55b PC |
858 | case 'R': |
859 | // Equivalent to (%H:%M). | |
860 | __cs = "%H:%M"; | |
861 | __ctype.widen(__cs, __cs + 6, __wcs); | |
862 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
a8d3c987 | 863 | __tm, __wcs, __state); |
f749a55b PC |
864 | break; |
865 | case 'S': | |
866 | // Seconds. [tm_sec] | |
867 | // [00, 60] in C99 (one leap-second), [00, 61] in C89. | |
23c64853 | 868 | #if _GLIBCXX_USE_C99 |
26b67e38 | 869 | __beg = _M_extract_num(__beg, __end, __mem, 0, 60, 2, |
f749a55b | 870 | #else |
26b67e38 | 871 | __beg = _M_extract_num(__beg, __end, __mem, 0, 61, 2, |
f749a55b PC |
872 | #endif |
873 | __io, __tmperr); | |
26b67e38 | 874 | if (!__tmperr) |
a8d3c987 | 875 | __tm->tm_sec = __mem; |
f749a55b | 876 | break; |
f749a55b PC |
877 | case 'T': |
878 | // Equivalent to (%H:%M:%S). | |
879 | __cs = "%H:%M:%S"; | |
880 | __ctype.widen(__cs, __cs + 9, __wcs); | |
881 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
a8d3c987 JJ |
882 | __tm, __wcs, __state); |
883 | break; | |
884 | case 'U': | |
885 | // Week number of the year (Sunday as first day of week). | |
886 | __beg = _M_extract_num(__beg, __end, __mem, 0, 53, 2, | |
887 | __io, __tmperr); | |
888 | if (!__tmperr) | |
889 | { | |
890 | __state._M_week_no = __mem; | |
891 | __state._M_have_uweek = 1; | |
892 | } | |
893 | break; | |
894 | case 'w': | |
895 | // Weekday [tm_wday] | |
896 | __beg = _M_extract_num(__beg, __end, __mem, 0, 6, 1, | |
897 | __io, __tmperr); | |
898 | if (!__tmperr) | |
899 | { | |
900 | __tm->tm_wday = __mem; | |
901 | __state._M_have_wday = 1; | |
902 | } | |
903 | break; | |
904 | case 'W': | |
905 | // Week number of the year (Monday as first day of week). | |
906 | __beg = _M_extract_num(__beg, __end, __mem, 0, 53, 2, | |
907 | __io, __tmperr); | |
908 | if (!__tmperr) | |
909 | { | |
910 | __state._M_week_no = __mem; | |
911 | __state._M_have_wweek = 1; | |
912 | } | |
f749a55b PC |
913 | break; |
914 | case 'x': | |
915 | // Locale's date. | |
916 | const char_type* __dates[2]; | |
917 | __tp._M_date_formats(__dates); | |
918 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
a8d3c987 | 919 | __tm, __dates[0], __state); |
f749a55b PC |
920 | break; |
921 | case 'X': | |
922 | // Locale's time. | |
923 | const char_type* __times[2]; | |
924 | __tp._M_time_formats(__times); | |
925 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
a8d3c987 | 926 | __tm, __times[0], __state); |
f749a55b PC |
927 | break; |
928 | case 'y': | |
a8d3c987 JJ |
929 | // The last 2 digits of year. |
930 | __beg = _M_extract_num(__beg, __end, __mem, 0, 99, 2, | |
931 | __io, __tmperr); | |
932 | if (!__tmperr) | |
933 | { | |
934 | __state._M_want_century = 1; | |
935 | __state._M_want_xday = 1; | |
936 | // As an extension, if the 2 digits are followed by | |
937 | // 1-2 further digits, treat it like %Y. | |
938 | __c = 0; | |
939 | if (__beg != __end) | |
940 | __c = __ctype.narrow(*__beg, '*'); | |
941 | if (__c >= '0' && __c <= '9') | |
942 | { | |
943 | ++__beg; | |
944 | __mem = __mem * 10 + (__c - '0'); | |
945 | if (__beg != __end) | |
946 | { | |
947 | __c = __ctype.narrow(*__beg, '*'); | |
948 | if (__c >= '0' && __c <= '9') | |
949 | { | |
950 | ++__beg; | |
951 | __mem = __mem * 10 + (__c - '0'); | |
952 | } | |
953 | } | |
954 | __mem -= 1900; | |
955 | __state._M_want_century = 0; | |
956 | } | |
957 | // Otherwise, as per POSIX 2008, 00-68 is 2000-2068, | |
958 | // while 69-99 is 1969-1999. | |
959 | else if (__mem < 69) | |
960 | __mem += 100; | |
961 | __tm->tm_year = __mem; | |
962 | } | |
963 | break; | |
f749a55b | 964 | case 'Y': |
a8d3c987 | 965 | // Year. |
f749a55b PC |
966 | __beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4, |
967 | __io, __tmperr); | |
968 | if (!__tmperr) | |
a8d3c987 JJ |
969 | { |
970 | __tm->tm_year = __mem - 1900; | |
971 | __state._M_want_century = 0; | |
972 | __state._M_want_xday = 1; | |
973 | } | |
f749a55b PC |
974 | break; |
975 | case 'Z': | |
976 | // Timezone info. | |
977 | if (__ctype.is(ctype_base::upper, *__beg)) | |
978 | { | |
979 | int __tmp; | |
980 | __beg = _M_extract_name(__beg, __end, __tmp, | |
981 | __timepunct_cache<_CharT>::_S_timezones, | |
982 | 14, __io, __tmperr); | |
983 | ||
984 | // GMT requires special effort. | |
985 | if (__beg != __end && !__tmperr && __tmp == 0 | |
986 | && (*__beg == __ctype.widen('-') | |
987 | || *__beg == __ctype.widen('+'))) | |
988 | { | |
989 | __beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2, | |
990 | __io, __tmperr); | |
991 | __beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2, | |
992 | __io, __tmperr); | |
993 | } | |
994 | } | |
995 | else | |
996 | __tmperr |= ios_base::failbit; | |
997 | break; | |
c82e4926 JJ |
998 | case '%': |
999 | if (*__beg == __ctype.widen('%')) | |
1000 | ++__beg; | |
1001 | else | |
1002 | __tmperr |= ios_base::failbit; | |
1003 | break; | |
f749a55b PC |
1004 | default: |
1005 | // Not recognized. | |
1006 | __tmperr |= ios_base::failbit; | |
1007 | } | |
1008 | } | |
c82e4926 JJ |
1009 | else if (__ctype.is(ctype_base::space, __format[__i])) |
1010 | { | |
1011 | // Skip any whitespace. | |
1012 | while (__beg != __end | |
1013 | && __ctype.is(ctype_base::space, *__beg)) | |
1014 | ++__beg; | |
1015 | } | |
f749a55b PC |
1016 | else |
1017 | { | |
1018 | // Verify format and input match, extract and discard. | |
a5b4ebc2 JJ |
1019 | // TODO real case-insensitive comparison |
1020 | if (__ctype.tolower(__format[__i]) == __ctype.tolower(*__beg) | |
1021 | || __ctype.toupper(__format[__i]) == __ctype.toupper(*__beg)) | |
f749a55b PC |
1022 | ++__beg; |
1023 | else | |
1024 | __tmperr |= ios_base::failbit; | |
1025 | } | |
1026 | } | |
1027 | ||
a4a7631d | 1028 | if (__tmperr || __i != __len) |
f749a55b PC |
1029 | __err |= ios_base::failbit; |
1030 | ||
1031 | return __beg; | |
1032 | } | |
1033 | ||
a8d3c987 JJ |
1034 | template<typename _CharT, typename _InIter> |
1035 | _InIter | |
1036 | time_get<_CharT, _InIter>:: | |
1037 | _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io, | |
1038 | ios_base::iostate& __err, tm* __tm, | |
1039 | const _CharT* __format) const | |
1040 | { | |
1041 | __time_get_state __state = __time_get_state(); | |
1042 | return _M_extract_via_format(__beg, __end, __io, __err, __tm, | |
1043 | __format, __state); | |
1044 | } | |
1045 | ||
f749a55b PC |
1046 | template<typename _CharT, typename _InIter> |
1047 | _InIter | |
1048 | time_get<_CharT, _InIter>:: | |
1049 | _M_extract_num(iter_type __beg, iter_type __end, int& __member, | |
1050 | int __min, int __max, size_t __len, | |
1051 | ios_base& __io, ios_base::iostate& __err) const | |
1052 | { | |
1053 | const locale& __loc = __io._M_getloc(); | |
1054 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1055 | ||
f749a55b PC |
1056 | size_t __i = 0; |
1057 | int __value = 0; | |
f970a17d | 1058 | for (; __beg != __end && __i < __len; ++__beg, (void)++__i) |
f749a55b PC |
1059 | { |
1060 | const char __c = __ctype.narrow(*__beg, '*'); | |
1061 | if (__c >= '0' && __c <= '9') | |
1062 | { | |
1063 | __value = __value * 10 + (__c - '0'); | |
c82e4926 | 1064 | if (__value > __max) |
f749a55b | 1065 | break; |
f749a55b PC |
1066 | } |
1067 | else | |
1068 | break; | |
1069 | } | |
a8d3c987 | 1070 | if (__i && __value >= __min && __value <= __max) |
c82e4926 | 1071 | __member = __value; |
f749a55b PC |
1072 | else |
1073 | __err |= ios_base::failbit; | |
1074 | ||
1075 | return __beg; | |
1076 | } | |
1077 | ||
1078 | // Assumptions: | |
c82e4926 JJ |
1079 | // All elements in __names are unique, except if __indexlen is |
1080 | // even __names in the first half could be the same as corresponding | |
1081 | // __names in the second half (May is abbreviated as May). Some __names | |
1082 | // elements could be prefixes of other __names elements. | |
f749a55b PC |
1083 | template<typename _CharT, typename _InIter> |
1084 | _InIter | |
1085 | time_get<_CharT, _InIter>:: | |
1086 | _M_extract_name(iter_type __beg, iter_type __end, int& __member, | |
1087 | const _CharT** __names, size_t __indexlen, | |
1088 | ios_base& __io, ios_base::iostate& __err) const | |
1089 | { | |
1090 | typedef char_traits<_CharT> __traits_type; | |
1091 | const locale& __loc = __io._M_getloc(); | |
1092 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1093 | ||
c82e4926 JJ |
1094 | size_t* __matches |
1095 | = static_cast<size_t*>(__builtin_alloca(2 * sizeof(size_t) | |
1096 | * __indexlen)); | |
1097 | size_t* __lengths = __matches + __indexlen; | |
f749a55b PC |
1098 | size_t __nmatches = 0; |
1099 | size_t __pos = 0; | |
1100 | bool __testvalid = true; | |
1101 | const char_type* __name; | |
c82e4926 | 1102 | bool __begupdated = false; |
f749a55b PC |
1103 | |
1104 | // Look for initial matches. | |
f749a55b PC |
1105 | if (__beg != __end) |
1106 | { | |
1107 | const char_type __c = *__beg; | |
a5b4ebc2 JJ |
1108 | // TODO real case-insensitive comparison |
1109 | const char_type __cl = __ctype.tolower(__c); | |
1110 | const char_type __cu = __ctype.toupper(__c); | |
f749a55b | 1111 | for (size_t __i1 = 0; __i1 < __indexlen; ++__i1) |
a5b4ebc2 JJ |
1112 | if (__cl == __ctype.tolower(__names[__i1][0]) |
1113 | || __cu == __ctype.toupper(__names[__i1][0])) | |
c82e4926 JJ |
1114 | { |
1115 | __lengths[__nmatches] | |
1116 | = __traits_type::length(__names[__i1]); | |
1117 | __matches[__nmatches++] = __i1; | |
1118 | } | |
f749a55b PC |
1119 | } |
1120 | ||
1121 | while (__nmatches > 1) | |
1122 | { | |
1123 | // Find smallest matching string. | |
c82e4926 | 1124 | size_t __minlen = __lengths[0]; |
f749a55b | 1125 | for (size_t __i2 = 1; __i2 < __nmatches; ++__i2) |
c82e4926 | 1126 | __minlen = std::min(__minlen, __lengths[__i2]); |
f970a17d | 1127 | ++__pos; |
c82e4926 JJ |
1128 | ++__beg; |
1129 | if (__pos == __minlen) | |
1130 | { | |
1131 | // If some match has remaining length of 0, | |
1132 | // need to decide if any match with remaining | |
1133 | // length non-zero matches the next character. | |
1134 | // If so, remove all matches with remaining length | |
1135 | // 0 from consideration, otherwise keep only matches | |
1136 | // with remaining length 0. | |
1137 | bool __match_longer = false; | |
1138 | ||
1139 | if (__beg != __end) | |
a5b4ebc2 JJ |
1140 | { |
1141 | // TODO real case-insensitive comparison | |
1142 | const char_type __cl = __ctype.tolower(*__beg); | |
1143 | const char_type __cu = __ctype.toupper(*__beg); | |
1144 | for (size_t __i3 = 0; __i3 < __nmatches; ++__i3) | |
1145 | { | |
1146 | __name = __names[__matches[__i3]]; | |
1147 | if (__lengths[__i3] > __pos | |
1148 | && (__ctype.tolower(__name[__pos]) == __cl | |
1149 | || __ctype.toupper(__name[__pos]) == __cu)) | |
1150 | { | |
1151 | __match_longer = true; | |
1152 | break; | |
1153 | } | |
1154 | } | |
1155 | } | |
c82e4926 JJ |
1156 | for (size_t __i4 = 0; __i4 < __nmatches;) |
1157 | if (__match_longer == (__lengths[__i4] == __pos)) | |
1158 | { | |
1159 | __matches[__i4] = __matches[--__nmatches]; | |
1160 | __lengths[__i4] = __lengths[__nmatches]; | |
1161 | } | |
1162 | else | |
1163 | ++__i4; | |
1164 | if (__match_longer) | |
1165 | { | |
1166 | __minlen = __lengths[0]; | |
1167 | for (size_t __i5 = 1; __i5 < __nmatches; ++__i5) | |
1168 | __minlen = std::min(__minlen, __lengths[__i5]); | |
1169 | } | |
1170 | else | |
1171 | { | |
1172 | // Deal with May being full as well as abbreviated month | |
1173 | // name. Pick the smaller index. | |
1174 | if (__nmatches == 2 && (__indexlen & 1) == 0) | |
1175 | { | |
1176 | if (__matches[0] < __indexlen / 2) | |
1177 | { | |
1178 | if (__matches[1] == __matches[0] + __indexlen / 2) | |
1179 | __nmatches = 1; | |
1180 | } | |
1181 | else if (__matches[1] == __matches[0] - __indexlen / 2) | |
1182 | { | |
1183 | __matches[0] = __matches[1]; | |
1184 | __lengths[0] = __lengths[1]; | |
1185 | __nmatches = 1; | |
1186 | } | |
1187 | } | |
1188 | __begupdated = true; | |
1189 | break; | |
1190 | } | |
1191 | } | |
f749a55b | 1192 | if (__pos < __minlen && __beg != __end) |
a5b4ebc2 JJ |
1193 | { |
1194 | // TODO real case-insensitive comparison | |
1195 | const char_type __cl = __ctype.tolower(*__beg); | |
1196 | const char_type __cu = __ctype.toupper(*__beg); | |
1197 | for (size_t __i6 = 0; __i6 < __nmatches;) | |
1198 | { | |
1199 | __name = __names[__matches[__i6]]; | |
1200 | if (__ctype.tolower(__name[__pos]) != __cl | |
1201 | && __ctype.toupper(__name[__pos]) != __cu) | |
1202 | { | |
1203 | __matches[__i6] = __matches[--__nmatches]; | |
1204 | __lengths[__i6] = __lengths[__nmatches]; | |
1205 | } | |
1206 | else | |
1207 | ++__i6; | |
1208 | } | |
1209 | } | |
f749a55b PC |
1210 | else |
1211 | break; | |
1212 | } | |
1213 | ||
1214 | if (__nmatches == 1) | |
1215 | { | |
1216 | // Make sure found name is completely extracted. | |
c82e4926 JJ |
1217 | if (!__begupdated) |
1218 | { | |
1219 | ++__beg; | |
1220 | ++__pos; | |
1221 | } | |
f749a55b | 1222 | __name = __names[__matches[0]]; |
c82e4926 | 1223 | const size_t __len = __lengths[0]; |
a5b4ebc2 JJ |
1224 | while (__pos < __len |
1225 | && __beg != __end | |
1226 | // TODO real case-insensitive comparison | |
1227 | && (__ctype.tolower(__name[__pos]) == __ctype.tolower(*__beg) | |
1228 | || (__ctype.toupper(__name[__pos]) | |
1229 | == __ctype.toupper(*__beg)))) | |
f970a17d | 1230 | ++__beg, (void)++__pos; |
f749a55b PC |
1231 | |
1232 | if (__len == __pos) | |
1233 | __member = __matches[0]; | |
1234 | else | |
1235 | __testvalid = false; | |
1236 | } | |
1237 | else | |
1238 | __testvalid = false; | |
1239 | if (!__testvalid) | |
1240 | __err |= ios_base::failbit; | |
1241 | ||
1242 | return __beg; | |
1243 | } | |
1244 | ||
ac2bb437 PC |
1245 | template<typename _CharT, typename _InIter> |
1246 | _InIter | |
1247 | time_get<_CharT, _InIter>:: | |
1248 | _M_extract_wday_or_month(iter_type __beg, iter_type __end, int& __member, | |
1249 | const _CharT** __names, size_t __indexlen, | |
1250 | ios_base& __io, ios_base::iostate& __err) const | |
1251 | { | |
1252 | typedef char_traits<_CharT> __traits_type; | |
1253 | const locale& __loc = __io._M_getloc(); | |
1254 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1255 | ||
1256 | int* __matches = static_cast<int*>(__builtin_alloca(2 * sizeof(int) | |
1257 | * __indexlen)); | |
1258 | size_t __nmatches = 0; | |
1259 | size_t* __matches_lengths = 0; | |
1260 | size_t __pos = 0; | |
1261 | ||
1262 | if (__beg != __end) | |
1263 | { | |
1264 | const char_type __c = *__beg; | |
1265 | for (size_t __i = 0; __i < 2 * __indexlen; ++__i) | |
1266 | if (__c == __names[__i][0] | |
1267 | || __c == __ctype.toupper(__names[__i][0])) | |
1268 | __matches[__nmatches++] = __i; | |
1269 | } | |
1270 | ||
1271 | if (__nmatches) | |
1272 | { | |
f970a17d JW |
1273 | ++__beg; |
1274 | ++__pos; | |
ac2bb437 PC |
1275 | |
1276 | __matches_lengths | |
1277 | = static_cast<size_t*>(__builtin_alloca(sizeof(size_t) | |
1278 | * __nmatches)); | |
1279 | for (size_t __i = 0; __i < __nmatches; ++__i) | |
1280 | __matches_lengths[__i] | |
1281 | = __traits_type::length(__names[__matches[__i]]); | |
1282 | } | |
1283 | ||
f970a17d | 1284 | for (; __beg != __end; ++__beg, (void)++__pos) |
ac2bb437 PC |
1285 | { |
1286 | size_t __nskipped = 0; | |
1287 | const char_type __c = *__beg; | |
1288 | for (size_t __i = 0; __i < __nmatches;) | |
1289 | { | |
1290 | const char_type* __name = __names[__matches[__i]]; | |
1291 | if (__pos >= __matches_lengths[__i]) | |
1292 | ++__nskipped, ++__i; | |
1293 | else if (!(__name[__pos] == __c)) | |
1294 | { | |
1295 | --__nmatches; | |
1296 | __matches[__i] = __matches[__nmatches]; | |
1297 | __matches_lengths[__i] = __matches_lengths[__nmatches]; | |
1298 | } | |
1299 | else | |
1300 | ++__i; | |
1301 | } | |
1302 | if (__nskipped == __nmatches) | |
1303 | break; | |
1304 | } | |
1305 | ||
1306 | if ((__nmatches == 1 && __matches_lengths[0] == __pos) | |
1307 | || (__nmatches == 2 && (__matches_lengths[0] == __pos | |
1308 | || __matches_lengths[1] == __pos))) | |
2232b613 JW |
1309 | __member = (__matches[0] >= (int)__indexlen |
1310 | ? __matches[0] - (int)__indexlen : __matches[0]); | |
ac2bb437 PC |
1311 | else |
1312 | __err |= ios_base::failbit; | |
1313 | ||
1314 | return __beg; | |
1315 | } | |
1316 | ||
f749a55b PC |
1317 | template<typename _CharT, typename _InIter> |
1318 | _InIter | |
1319 | time_get<_CharT, _InIter>:: | |
1320 | do_get_time(iter_type __beg, iter_type __end, ios_base& __io, | |
1321 | ios_base::iostate& __err, tm* __tm) const | |
1322 | { | |
1323 | const locale& __loc = __io._M_getloc(); | |
1324 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1325 | const char_type* __times[2]; | |
1326 | __tp._M_time_formats(__times); | |
a8d3c987 | 1327 | __time_get_state __state = __time_get_state(); |
f749a55b | 1328 | __beg = _M_extract_via_format(__beg, __end, __io, __err, |
a8d3c987 JJ |
1329 | __tm, __times[0], __state); |
1330 | __state._M_finalize_state(__tm); | |
f749a55b PC |
1331 | if (__beg == __end) |
1332 | __err |= ios_base::eofbit; | |
1333 | return __beg; | |
1334 | } | |
1335 | ||
1336 | template<typename _CharT, typename _InIter> | |
1337 | _InIter | |
1338 | time_get<_CharT, _InIter>:: | |
1339 | do_get_date(iter_type __beg, iter_type __end, ios_base& __io, | |
1340 | ios_base::iostate& __err, tm* __tm) const | |
1341 | { | |
1342 | const locale& __loc = __io._M_getloc(); | |
1343 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1344 | const char_type* __dates[2]; | |
1345 | __tp._M_date_formats(__dates); | |
a8d3c987 | 1346 | __time_get_state __state = __time_get_state(); |
f749a55b | 1347 | __beg = _M_extract_via_format(__beg, __end, __io, __err, |
a8d3c987 JJ |
1348 | __tm, __dates[0], __state); |
1349 | __state._M_finalize_state(__tm); | |
f749a55b PC |
1350 | if (__beg == __end) |
1351 | __err |= ios_base::eofbit; | |
1352 | return __beg; | |
1353 | } | |
1354 | ||
1355 | template<typename _CharT, typename _InIter> | |
1356 | _InIter | |
1357 | time_get<_CharT, _InIter>:: | |
1358 | do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io, | |
1359 | ios_base::iostate& __err, tm* __tm) const | |
1360 | { | |
f749a55b PC |
1361 | const locale& __loc = __io._M_getloc(); |
1362 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
ac2bb437 | 1363 | const char_type* __days[14]; |
f749a55b | 1364 | __tp._M_days_abbreviated(__days); |
ac2bb437 | 1365 | __tp._M_days(__days + 7); |
f749a55b PC |
1366 | int __tmpwday; |
1367 | ios_base::iostate __tmperr = ios_base::goodbit; | |
ac2bb437 PC |
1368 | |
1369 | __beg = _M_extract_wday_or_month(__beg, __end, __tmpwday, __days, 7, | |
1370 | __io, __tmperr); | |
f749a55b PC |
1371 | if (!__tmperr) |
1372 | __tm->tm_wday = __tmpwday; | |
1373 | else | |
1374 | __err |= ios_base::failbit; | |
1375 | ||
1376 | if (__beg == __end) | |
1377 | __err |= ios_base::eofbit; | |
1378 | return __beg; | |
1379 | } | |
1380 | ||
1381 | template<typename _CharT, typename _InIter> | |
1382 | _InIter | |
1383 | time_get<_CharT, _InIter>:: | |
1384 | do_get_monthname(iter_type __beg, iter_type __end, | |
1385 | ios_base& __io, ios_base::iostate& __err, tm* __tm) const | |
1386 | { | |
f749a55b PC |
1387 | const locale& __loc = __io._M_getloc(); |
1388 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
ac2bb437 | 1389 | const char_type* __months[24]; |
f749a55b | 1390 | __tp._M_months_abbreviated(__months); |
ac2bb437 | 1391 | __tp._M_months(__months + 12); |
f749a55b PC |
1392 | int __tmpmon; |
1393 | ios_base::iostate __tmperr = ios_base::goodbit; | |
ac2bb437 PC |
1394 | |
1395 | __beg = _M_extract_wday_or_month(__beg, __end, __tmpmon, __months, 12, | |
1396 | __io, __tmperr); | |
f749a55b PC |
1397 | if (!__tmperr) |
1398 | __tm->tm_mon = __tmpmon; | |
1399 | else | |
1400 | __err |= ios_base::failbit; | |
1401 | ||
1402 | if (__beg == __end) | |
1403 | __err |= ios_base::eofbit; | |
1404 | return __beg; | |
1405 | } | |
1406 | ||
1407 | template<typename _CharT, typename _InIter> | |
1408 | _InIter | |
1409 | time_get<_CharT, _InIter>:: | |
1410 | do_get_year(iter_type __beg, iter_type __end, ios_base& __io, | |
1411 | ios_base::iostate& __err, tm* __tm) const | |
1412 | { | |
2e8e6a99 PC |
1413 | int __tmpyear; |
1414 | ios_base::iostate __tmperr = ios_base::goodbit; | |
a8d3c987 JJ |
1415 | const locale& __loc = __io._M_getloc(); |
1416 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
f749a55b | 1417 | |
a8d3c987 | 1418 | __beg = _M_extract_num(__beg, __end, __tmpyear, 0, 99, 2, |
2e8e6a99 PC |
1419 | __io, __tmperr); |
1420 | if (!__tmperr) | |
a8d3c987 JJ |
1421 | { |
1422 | char __c = 0; | |
1423 | if (__beg != __end) | |
1424 | __c = __ctype.narrow(*__beg, '*'); | |
1425 | // For 1-2 digit year, assume 69-99 is 1969-1999, 0-68 is 2000-2068. | |
1426 | // For 3-4 digit year, use it as year. | |
1427 | // __tm->tm_year needs year - 1900 though. | |
1428 | if (__c >= '0' && __c <= '9') | |
1429 | { | |
1430 | ++__beg; | |
1431 | __tmpyear = __tmpyear * 10 + (__c - '0'); | |
1432 | if (__beg != __end) | |
1433 | { | |
1434 | __c = __ctype.narrow(*__beg, '*'); | |
1435 | if (__c >= '0' && __c <= '9') | |
1436 | { | |
1437 | ++__beg; | |
1438 | __tmpyear = __tmpyear * 10 + (__c - '0'); | |
1439 | } | |
1440 | } | |
1441 | __tmpyear -= 1900; | |
1442 | } | |
1443 | else if (__tmpyear < 69) | |
1444 | __tmpyear += 100; | |
1445 | __tm->tm_year = __tmpyear; | |
1446 | } | |
f749a55b PC |
1447 | else |
1448 | __err |= ios_base::failbit; | |
1449 | ||
1450 | if (__beg == __end) | |
1451 | __err |= ios_base::eofbit; | |
1452 | return __beg; | |
1453 | } | |
1454 | ||
e869c090 RS |
1455 | #if __cplusplus >= 201103L |
1456 | template<typename _CharT, typename _InIter> | |
1457 | inline | |
1458 | _InIter | |
1459 | time_get<_CharT, _InIter>:: | |
1460 | get(iter_type __s, iter_type __end, ios_base& __io, | |
1461 | ios_base::iostate& __err, tm* __tm, const char_type* __fmt, | |
1462 | const char_type* __fmtend) const | |
1463 | { | |
1464 | const locale& __loc = __io._M_getloc(); | |
1465 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1466 | __err = ios_base::goodbit; | |
a8d3c987 | 1467 | bool __use_state = false; |
e63ac860 | 1468 | #if __GNUC__ >= 5 && !defined(__clang__) |
a8d3c987 JJ |
1469 | #pragma GCC diagnostic push |
1470 | #pragma GCC diagnostic ignored "-Wpmf-conversions" | |
1471 | // Nasty hack. The C++ standard mandates that get invokes the do_get | |
1472 | // virtual method, but unfortunately at least without an ABI change | |
1473 | // for the facets we can't keep state across the different do_get | |
1474 | // calls. So e.g. if __fmt is "%p %I:%M:%S", we can't handle it | |
1475 | // properly, because we first handle the %p am/pm specifier and only | |
1476 | // later the 12-hour format specifier. | |
1477 | if ((void*)(this->*(&time_get::do_get)) == (void*)(&time_get::do_get)) | |
1478 | __use_state = true; | |
1479 | #pragma GCC diagnostic pop | |
1480 | #endif | |
1481 | __time_get_state __state = __time_get_state(); | |
e869c090 RS |
1482 | while (__fmt != __fmtend && |
1483 | __err == ios_base::goodbit) | |
1484 | { | |
1485 | if (__s == __end) | |
1486 | { | |
1487 | __err = ios_base::eofbit | ios_base::failbit; | |
1488 | break; | |
1489 | } | |
1490 | else if (__ctype.narrow(*__fmt, 0) == '%') | |
1491 | { | |
a8d3c987 | 1492 | const char_type* __fmt_start = __fmt; |
e869c090 RS |
1493 | char __format; |
1494 | char __mod = 0; | |
1495 | if (++__fmt == __fmtend) | |
1496 | { | |
1497 | __err = ios_base::failbit; | |
1498 | break; | |
1499 | } | |
1500 | const char __c = __ctype.narrow(*__fmt, 0); | |
1501 | if (__c != 'E' && __c != 'O') | |
1502 | __format = __c; | |
1503 | else if (++__fmt != __fmtend) | |
1504 | { | |
1505 | __mod = __c; | |
1506 | __format = __ctype.narrow(*__fmt, 0); | |
1507 | } | |
1508 | else | |
1509 | { | |
1510 | __err = ios_base::failbit; | |
1511 | break; | |
1512 | } | |
a8d3c987 JJ |
1513 | if (__use_state) |
1514 | { | |
1515 | char_type __new_fmt[4]; | |
1516 | __new_fmt[0] = __fmt_start[0]; | |
1517 | __new_fmt[1] = __fmt_start[1]; | |
1518 | if (__mod) | |
1519 | { | |
1520 | __new_fmt[2] = __fmt_start[2]; | |
1521 | __new_fmt[3] = char_type(); | |
1522 | } | |
1523 | else | |
1524 | __new_fmt[2] = char_type(); | |
1525 | __s = _M_extract_via_format(__s, __end, __io, __err, __tm, | |
1526 | __new_fmt, __state); | |
1527 | if (__s == __end) | |
1528 | __err |= ios_base::eofbit; | |
1529 | } | |
1530 | else | |
1531 | __s = this->do_get(__s, __end, __io, __err, __tm, __format, | |
1532 | __mod); | |
e869c090 RS |
1533 | ++__fmt; |
1534 | } | |
1535 | else if (__ctype.is(ctype_base::space, *__fmt)) | |
1536 | { | |
1537 | ++__fmt; | |
1538 | while (__fmt != __fmtend && | |
1539 | __ctype.is(ctype_base::space, *__fmt)) | |
1540 | ++__fmt; | |
1541 | ||
1542 | while (__s != __end && | |
1543 | __ctype.is(ctype_base::space, *__s)) | |
1544 | ++__s; | |
1545 | } | |
1546 | // TODO real case-insensitive comparison | |
1547 | else if (__ctype.tolower(*__s) == __ctype.tolower(*__fmt) || | |
1548 | __ctype.toupper(*__s) == __ctype.toupper(*__fmt)) | |
1549 | { | |
1550 | ++__s; | |
1551 | ++__fmt; | |
1552 | } | |
1553 | else | |
1554 | { | |
1555 | __err = ios_base::failbit; | |
1556 | break; | |
1557 | } | |
1558 | } | |
a8d3c987 JJ |
1559 | if (__use_state) |
1560 | __state._M_finalize_state(__tm); | |
e869c090 RS |
1561 | return __s; |
1562 | } | |
1563 | ||
1564 | template<typename _CharT, typename _InIter> | |
1565 | inline | |
1566 | _InIter | |
1567 | time_get<_CharT, _InIter>:: | |
1568 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
1569 | ios_base::iostate& __err, tm* __tm, | |
1570 | char __format, char __mod) const | |
1571 | { | |
1572 | const locale& __loc = __io._M_getloc(); | |
1573 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1574 | __err = ios_base::goodbit; | |
1575 | ||
1576 | char_type __fmt[4]; | |
1577 | __fmt[0] = __ctype.widen('%'); | |
1578 | if (!__mod) | |
1579 | { | |
1580 | __fmt[1] = __format; | |
1581 | __fmt[2] = char_type(); | |
1582 | } | |
1583 | else | |
1584 | { | |
1585 | __fmt[1] = __mod; | |
1586 | __fmt[2] = __format; | |
1587 | __fmt[3] = char_type(); | |
1588 | } | |
1589 | ||
a8d3c987 JJ |
1590 | __time_get_state __state = __time_get_state(); |
1591 | __beg = _M_extract_via_format(__beg, __end, __io, __err, __tm, __fmt, | |
1592 | __state); | |
1593 | __state._M_finalize_state(__tm); | |
e869c090 RS |
1594 | if (__beg == __end) |
1595 | __err |= ios_base::eofbit; | |
1596 | return __beg; | |
1597 | } | |
1598 | ||
1599 | #endif // __cplusplus >= 201103L | |
1600 | ||
f749a55b PC |
1601 | template<typename _CharT, typename _OutIter> |
1602 | _OutIter | |
1603 | time_put<_CharT, _OutIter>:: | |
1604 | put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm, | |
1605 | const _CharT* __beg, const _CharT* __end) const | |
1606 | { | |
1607 | const locale& __loc = __io._M_getloc(); | |
1608 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1609 | for (; __beg != __end; ++__beg) | |
1610 | if (__ctype.narrow(*__beg, 0) != '%') | |
1611 | { | |
1612 | *__s = *__beg; | |
1613 | ++__s; | |
1614 | } | |
1615 | else if (++__beg != __end) | |
1616 | { | |
1617 | char __format; | |
1618 | char __mod = 0; | |
1619 | const char __c = __ctype.narrow(*__beg, 0); | |
1620 | if (__c != 'E' && __c != 'O') | |
1621 | __format = __c; | |
1622 | else if (++__beg != __end) | |
1623 | { | |
1624 | __mod = __c; | |
1625 | __format = __ctype.narrow(*__beg, 0); | |
1626 | } | |
1627 | else | |
1628 | break; | |
1629 | __s = this->do_put(__s, __io, __fill, __tm, __format, __mod); | |
1630 | } | |
1631 | else | |
1632 | break; | |
1633 | return __s; | |
1634 | } | |
1635 | ||
1636 | template<typename _CharT, typename _OutIter> | |
1637 | _OutIter | |
1638 | time_put<_CharT, _OutIter>:: | |
1639 | do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm, | |
1640 | char __format, char __mod) const | |
1641 | { | |
1642 | const locale& __loc = __io._M_getloc(); | |
1643 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1644 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1645 | ||
1646 | // NB: This size is arbitrary. Should this be a data member, | |
1647 | // initialized at construction? | |
1648 | const size_t __maxlen = 128; | |
3095eb8e | 1649 | char_type __res[__maxlen]; |
f749a55b PC |
1650 | |
1651 | // NB: In IEE 1003.1-200x, and perhaps other locale models, it | |
1652 | // is possible that the format character will be longer than one | |
1653 | // character. Possibilities include 'E' or 'O' followed by a | |
1654 | // format character: if __mod is not the default argument, assume | |
1655 | // it's a valid modifier. | |
1656 | char_type __fmt[4]; | |
1657 | __fmt[0] = __ctype.widen('%'); | |
1658 | if (!__mod) | |
1659 | { | |
1660 | __fmt[1] = __format; | |
1661 | __fmt[2] = char_type(); | |
1662 | } | |
1663 | else | |
1664 | { | |
1665 | __fmt[1] = __mod; | |
1666 | __fmt[2] = __format; | |
1667 | __fmt[3] = char_type(); | |
1668 | } | |
1669 | ||
1670 | __tp._M_put(__res, __maxlen, __fmt, __tm); | |
1671 | ||
1672 | // Write resulting, fully-formatted string to output iterator. | |
1673 | return std::__write(__s, __res, char_traits<char_type>::length(__res)); | |
1674 | } | |
1675 | ||
84b31797 | 1676 | |
f749a55b PC |
1677 | // Inhibit implicit instantiations for required instantiations, |
1678 | // which are defined via explicit instantiations elsewhere. | |
f749a55b PC |
1679 | #if _GLIBCXX_EXTERN_TEMPLATE |
1680 | extern template class moneypunct<char, false>; | |
1681 | extern template class moneypunct<char, true>; | |
1682 | extern template class moneypunct_byname<char, false>; | |
1683 | extern template class moneypunct_byname<char, true>; | |
34a2b755 JW |
1684 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_get<char>; |
1685 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_put<char>; | |
f749a55b PC |
1686 | extern template class __timepunct<char>; |
1687 | extern template class time_put<char>; | |
1688 | extern template class time_put_byname<char>; | |
1689 | extern template class time_get<char>; | |
1690 | extern template class time_get_byname<char>; | |
1691 | extern template class messages<char>; | |
1692 | extern template class messages_byname<char>; | |
1693 | ||
b3ac43a3 JW |
1694 | extern template |
1695 | const moneypunct<char, true>* | |
1696 | __try_use_facet<moneypunct<char, true> >(const locale&) _GLIBCXX_NOTHROW; | |
1697 | ||
1698 | extern template | |
1699 | const moneypunct<char, false>* | |
1700 | __try_use_facet<moneypunct<char, false> >(const locale&) _GLIBCXX_NOTHROW; | |
1701 | ||
1702 | extern template | |
1703 | const money_put<char>* | |
1704 | __try_use_facet<money_put<char> >(const locale&) _GLIBCXX_NOTHROW; | |
1705 | ||
1706 | extern template | |
1707 | const money_get<char>* | |
1708 | __try_use_facet<money_get<char> >(const locale&) _GLIBCXX_NOTHROW; | |
1709 | ||
1710 | extern template | |
1711 | const __timepunct<char>* | |
1712 | __try_use_facet<__timepunct<char> >(const locale&) _GLIBCXX_NOTHROW; | |
1713 | ||
1714 | extern template | |
1715 | const time_put<char>* | |
1716 | __try_use_facet<time_put<char> >(const locale&) _GLIBCXX_NOTHROW; | |
1717 | ||
1718 | extern template | |
1719 | const time_get<char>* | |
1720 | __try_use_facet<time_get<char> >(const locale&) _GLIBCXX_NOTHROW; | |
1721 | ||
1722 | extern template | |
1723 | const messages<char>* | |
1724 | __try_use_facet<messages<char> >(const locale&) _GLIBCXX_NOTHROW; | |
1725 | ||
f749a55b PC |
1726 | extern template |
1727 | const moneypunct<char, true>& | |
1728 | use_facet<moneypunct<char, true> >(const locale&); | |
1729 | ||
1730 | extern template | |
1731 | const moneypunct<char, false>& | |
1732 | use_facet<moneypunct<char, false> >(const locale&); | |
1733 | ||
1734 | extern template | |
1735 | const money_put<char>& | |
1736 | use_facet<money_put<char> >(const locale&); | |
1737 | ||
1738 | extern template | |
1739 | const money_get<char>& | |
1740 | use_facet<money_get<char> >(const locale&); | |
1741 | ||
1742 | extern template | |
1743 | const __timepunct<char>& | |
1744 | use_facet<__timepunct<char> >(const locale&); | |
1745 | ||
1746 | extern template | |
1747 | const time_put<char>& | |
1748 | use_facet<time_put<char> >(const locale&); | |
1749 | ||
1750 | extern template | |
1751 | const time_get<char>& | |
1752 | use_facet<time_get<char> >(const locale&); | |
1753 | ||
1754 | extern template | |
1755 | const messages<char>& | |
1756 | use_facet<messages<char> >(const locale&); | |
1757 | ||
1758 | extern template | |
1759 | bool | |
1760 | has_facet<moneypunct<char> >(const locale&); | |
1761 | ||
1762 | extern template | |
1763 | bool | |
1764 | has_facet<money_put<char> >(const locale&); | |
1765 | ||
1766 | extern template | |
1767 | bool | |
1768 | has_facet<money_get<char> >(const locale&); | |
1769 | ||
1770 | extern template | |
1771 | bool | |
1772 | has_facet<__timepunct<char> >(const locale&); | |
1773 | ||
1774 | extern template | |
1775 | bool | |
1776 | has_facet<time_put<char> >(const locale&); | |
1777 | ||
1778 | extern template | |
1779 | bool | |
1780 | has_facet<time_get<char> >(const locale&); | |
1781 | ||
1782 | extern template | |
1783 | bool | |
1784 | has_facet<messages<char> >(const locale&); | |
1785 | ||
1786 | #ifdef _GLIBCXX_USE_WCHAR_T | |
1787 | extern template class moneypunct<wchar_t, false>; | |
1788 | extern template class moneypunct<wchar_t, true>; | |
1789 | extern template class moneypunct_byname<wchar_t, false>; | |
1790 | extern template class moneypunct_byname<wchar_t, true>; | |
34a2b755 JW |
1791 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_get<wchar_t>; |
1792 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_put<wchar_t>; | |
f749a55b PC |
1793 | extern template class __timepunct<wchar_t>; |
1794 | extern template class time_put<wchar_t>; | |
1795 | extern template class time_put_byname<wchar_t>; | |
1796 | extern template class time_get<wchar_t>; | |
1797 | extern template class time_get_byname<wchar_t>; | |
1798 | extern template class messages<wchar_t>; | |
1799 | extern template class messages_byname<wchar_t>; | |
1800 | ||
b3ac43a3 JW |
1801 | extern template |
1802 | const moneypunct<wchar_t, true>* | |
1803 | __try_use_facet<moneypunct<wchar_t, true> >(const locale&) _GLIBCXX_NOTHROW; | |
1804 | ||
1805 | extern template | |
1806 | const moneypunct<wchar_t, false>* | |
1807 | __try_use_facet<moneypunct<wchar_t, false> >(const locale&) _GLIBCXX_NOTHROW; | |
1808 | ||
1809 | extern template | |
1810 | const money_put<wchar_t>* | |
1811 | __try_use_facet<money_put<wchar_t> >(const locale&) _GLIBCXX_NOTHROW; | |
1812 | ||
1813 | extern template | |
1814 | const money_get<wchar_t>* | |
1815 | __try_use_facet<money_get<wchar_t> >(const locale&) _GLIBCXX_NOTHROW; | |
1816 | ||
1817 | extern template | |
1818 | const __timepunct<wchar_t>* | |
1819 | __try_use_facet<__timepunct<wchar_t> >(const locale&) _GLIBCXX_NOTHROW; | |
1820 | ||
1821 | extern template | |
1822 | const time_put<wchar_t>* | |
1823 | __try_use_facet<time_put<wchar_t> >(const locale&) _GLIBCXX_NOTHROW; | |
1824 | ||
1825 | extern template | |
1826 | const time_get<wchar_t>* | |
1827 | __try_use_facet<time_get<wchar_t> >(const locale&) _GLIBCXX_NOTHROW; | |
1828 | ||
1829 | extern template | |
1830 | const messages<wchar_t>* | |
1831 | __try_use_facet<messages<wchar_t> >(const locale&) _GLIBCXX_NOTHROW; | |
1832 | ||
f749a55b PC |
1833 | extern template |
1834 | const moneypunct<wchar_t, true>& | |
1835 | use_facet<moneypunct<wchar_t, true> >(const locale&); | |
1836 | ||
1837 | extern template | |
1838 | const moneypunct<wchar_t, false>& | |
1839 | use_facet<moneypunct<wchar_t, false> >(const locale&); | |
1840 | ||
1841 | extern template | |
1842 | const money_put<wchar_t>& | |
1843 | use_facet<money_put<wchar_t> >(const locale&); | |
1844 | ||
1845 | extern template | |
1846 | const money_get<wchar_t>& | |
1847 | use_facet<money_get<wchar_t> >(const locale&); | |
1848 | ||
1849 | extern template | |
1850 | const __timepunct<wchar_t>& | |
1851 | use_facet<__timepunct<wchar_t> >(const locale&); | |
1852 | ||
1853 | extern template | |
1854 | const time_put<wchar_t>& | |
1855 | use_facet<time_put<wchar_t> >(const locale&); | |
1856 | ||
1857 | extern template | |
1858 | const time_get<wchar_t>& | |
1859 | use_facet<time_get<wchar_t> >(const locale&); | |
1860 | ||
1861 | extern template | |
1862 | const messages<wchar_t>& | |
1863 | use_facet<messages<wchar_t> >(const locale&); | |
1864 | ||
1865 | extern template | |
1866 | bool | |
1867 | has_facet<moneypunct<wchar_t> >(const locale&); | |
1868 | ||
1869 | extern template | |
1870 | bool | |
1871 | has_facet<money_put<wchar_t> >(const locale&); | |
1872 | ||
1873 | extern template | |
1874 | bool | |
1875 | has_facet<money_get<wchar_t> >(const locale&); | |
1876 | ||
1877 | extern template | |
1878 | bool | |
1879 | has_facet<__timepunct<wchar_t> >(const locale&); | |
1880 | ||
1881 | extern template | |
1882 | bool | |
1883 | has_facet<time_put<wchar_t> >(const locale&); | |
1884 | ||
1885 | extern template | |
1886 | bool | |
1887 | has_facet<time_get<wchar_t> >(const locale&); | |
1888 | ||
1889 | extern template | |
1890 | bool | |
1891 | has_facet<messages<wchar_t> >(const locale&); | |
1892 | #endif | |
1893 | #endif | |
1894 | ||
12ffa228 | 1895 | _GLIBCXX_END_NAMESPACE_VERSION |
ed4f96af | 1896 | } // namespace std |
f749a55b PC |
1897 | |
1898 | #endif |