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f749a55b PC |
1 | // Locale support -*- C++ -*- |
2 | ||
ac2bb437 | 3 | // Copyright (C) 2007, 2008, 2009, 2010 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 | { | |
71 | _M_allocated = true; | |
72 | ||
73 | const moneypunct<_CharT, _Intl>& __mp = | |
74 | use_facet<moneypunct<_CharT, _Intl> >(__loc); | |
75 | ||
f749a55b PC |
76 | _M_decimal_point = __mp.decimal_point(); |
77 | _M_thousands_sep = __mp.thousands_sep(); | |
78 | _M_frac_digits = __mp.frac_digits(); | |
af90c8c9 PC |
79 | |
80 | char* __grouping = 0; | |
81 | _CharT* __curr_symbol = 0; | |
82 | _CharT* __positive_sign = 0; | |
83 | _CharT* __negative_sign = 0; | |
84 | __try | |
85 | { | |
86 | _M_grouping_size = __mp.grouping().size(); | |
87 | __grouping = new char[_M_grouping_size]; | |
88 | __mp.grouping().copy(__grouping, _M_grouping_size); | |
89 | _M_grouping = __grouping; | |
90 | _M_use_grouping = (_M_grouping_size | |
91 | && static_cast<signed char>(_M_grouping[0]) > 0 | |
92 | && (_M_grouping[0] | |
93 | != __gnu_cxx::__numeric_traits<char>::__max)); | |
94 | ||
95 | _M_curr_symbol_size = __mp.curr_symbol().size(); | |
96 | __curr_symbol = new _CharT[_M_curr_symbol_size]; | |
97 | __mp.curr_symbol().copy(__curr_symbol, _M_curr_symbol_size); | |
98 | _M_curr_symbol = __curr_symbol; | |
99 | ||
100 | _M_positive_sign_size = __mp.positive_sign().size(); | |
101 | __positive_sign = new _CharT[_M_positive_sign_size]; | |
102 | __mp.positive_sign().copy(__positive_sign, _M_positive_sign_size); | |
103 | _M_positive_sign = __positive_sign; | |
104 | ||
105 | _M_negative_sign_size = __mp.negative_sign().size(); | |
106 | __negative_sign = new _CharT[_M_negative_sign_size]; | |
107 | __mp.negative_sign().copy(__negative_sign, _M_negative_sign_size); | |
108 | _M_negative_sign = __negative_sign; | |
109 | ||
110 | _M_pos_format = __mp.pos_format(); | |
111 | _M_neg_format = __mp.neg_format(); | |
112 | ||
113 | const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc); | |
114 | __ct.widen(money_base::_S_atoms, | |
115 | money_base::_S_atoms + money_base::_S_end, _M_atoms); | |
116 | } | |
117 | __catch(...) | |
118 | { | |
119 | delete [] __grouping; | |
120 | delete [] __curr_symbol; | |
121 | delete [] __positive_sign; | |
122 | delete [] __negative_sign; | |
123 | __throw_exception_again; | |
124 | } | |
f749a55b PC |
125 | } |
126 | ||
12ffa228 | 127 | _GLIBCXX_BEGIN_NAMESPACE_LDBL |
f749a55b PC |
128 | |
129 | template<typename _CharT, typename _InIter> | |
130 | template<bool _Intl> | |
131 | _InIter | |
132 | money_get<_CharT, _InIter>:: | |
133 | _M_extract(iter_type __beg, iter_type __end, ios_base& __io, | |
134 | ios_base::iostate& __err, string& __units) const | |
135 | { | |
136 | typedef char_traits<_CharT> __traits_type; | |
137 | typedef typename string_type::size_type size_type; | |
138 | typedef money_base::part part; | |
139 | typedef __moneypunct_cache<_CharT, _Intl> __cache_type; | |
140 | ||
141 | const locale& __loc = __io._M_getloc(); | |
142 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
143 | ||
144 | __use_cache<__cache_type> __uc; | |
145 | const __cache_type* __lc = __uc(__loc); | |
146 | const char_type* __lit = __lc->_M_atoms; | |
147 | ||
148 | // Deduced sign. | |
149 | bool __negative = false; | |
150 | // Sign size. | |
151 | size_type __sign_size = 0; | |
152 | // True if sign is mandatory. | |
153 | const bool __mandatory_sign = (__lc->_M_positive_sign_size | |
154 | && __lc->_M_negative_sign_size); | |
155 | // String of grouping info from thousands_sep plucked from __units. | |
156 | string __grouping_tmp; | |
157 | if (__lc->_M_use_grouping) | |
158 | __grouping_tmp.reserve(32); | |
159 | // Last position before the decimal point. | |
160 | int __last_pos = 0; | |
161 | // Separator positions, then, possibly, fractional digits. | |
162 | int __n = 0; | |
163 | // If input iterator is in a valid state. | |
164 | bool __testvalid = true; | |
165 | // Flag marking when a decimal point is found. | |
166 | bool __testdecfound = false; | |
167 | ||
168 | // The tentative returned string is stored here. | |
169 | string __res; | |
170 | __res.reserve(32); | |
171 | ||
172 | const char_type* __lit_zero = __lit + money_base::_S_zero; | |
173 | const money_base::pattern __p = __lc->_M_neg_format; | |
174 | for (int __i = 0; __i < 4 && __testvalid; ++__i) | |
175 | { | |
176 | const part __which = static_cast<part>(__p.field[__i]); | |
177 | switch (__which) | |
178 | { | |
179 | case money_base::symbol: | |
180 | // According to 22.2.6.1.2, p2, symbol is required | |
181 | // if (__io.flags() & ios_base::showbase), otherwise | |
182 | // is optional and consumed only if other characters | |
183 | // are needed to complete the format. | |
184 | if (__io.flags() & ios_base::showbase || __sign_size > 1 | |
185 | || __i == 0 | |
186 | || (__i == 1 && (__mandatory_sign | |
187 | || (static_cast<part>(__p.field[0]) | |
188 | == money_base::sign) | |
189 | || (static_cast<part>(__p.field[2]) | |
190 | == money_base::space))) | |
191 | || (__i == 2 && ((static_cast<part>(__p.field[3]) | |
192 | == money_base::value) | |
193 | || (__mandatory_sign | |
194 | && (static_cast<part>(__p.field[3]) | |
195 | == money_base::sign))))) | |
196 | { | |
197 | const size_type __len = __lc->_M_curr_symbol_size; | |
198 | size_type __j = 0; | |
199 | for (; __beg != __end && __j < __len | |
200 | && *__beg == __lc->_M_curr_symbol[__j]; | |
201 | ++__beg, ++__j); | |
202 | if (__j != __len | |
203 | && (__j || __io.flags() & ios_base::showbase)) | |
204 | __testvalid = false; | |
205 | } | |
206 | break; | |
207 | case money_base::sign: | |
208 | // Sign might not exist, or be more than one character long. | |
209 | if (__lc->_M_positive_sign_size && __beg != __end | |
210 | && *__beg == __lc->_M_positive_sign[0]) | |
211 | { | |
212 | __sign_size = __lc->_M_positive_sign_size; | |
213 | ++__beg; | |
214 | } | |
215 | else if (__lc->_M_negative_sign_size && __beg != __end | |
216 | && *__beg == __lc->_M_negative_sign[0]) | |
217 | { | |
218 | __negative = true; | |
219 | __sign_size = __lc->_M_negative_sign_size; | |
220 | ++__beg; | |
221 | } | |
222 | else if (__lc->_M_positive_sign_size | |
223 | && !__lc->_M_negative_sign_size) | |
224 | // "... if no sign is detected, the result is given the sign | |
225 | // that corresponds to the source of the empty string" | |
226 | __negative = true; | |
227 | else if (__mandatory_sign) | |
228 | __testvalid = false; | |
229 | break; | |
230 | case money_base::value: | |
231 | // Extract digits, remove and stash away the | |
232 | // grouping of found thousands separators. | |
233 | for (; __beg != __end; ++__beg) | |
234 | { | |
235 | const char_type __c = *__beg; | |
236 | const char_type* __q = __traits_type::find(__lit_zero, | |
237 | 10, __c); | |
238 | if (__q != 0) | |
239 | { | |
240 | __res += money_base::_S_atoms[__q - __lit]; | |
241 | ++__n; | |
242 | } | |
243 | else if (__c == __lc->_M_decimal_point | |
244 | && !__testdecfound) | |
245 | { | |
015daa3a PC |
246 | if (__lc->_M_frac_digits <= 0) |
247 | break; | |
248 | ||
f749a55b PC |
249 | __last_pos = __n; |
250 | __n = 0; | |
251 | __testdecfound = true; | |
252 | } | |
253 | else if (__lc->_M_use_grouping | |
254 | && __c == __lc->_M_thousands_sep | |
255 | && !__testdecfound) | |
256 | { | |
257 | if (__n) | |
258 | { | |
259 | // Mark position for later analysis. | |
260 | __grouping_tmp += static_cast<char>(__n); | |
261 | __n = 0; | |
262 | } | |
263 | else | |
264 | { | |
265 | __testvalid = false; | |
266 | break; | |
267 | } | |
268 | } | |
269 | else | |
270 | break; | |
271 | } | |
272 | if (__res.empty()) | |
273 | __testvalid = false; | |
274 | break; | |
275 | case money_base::space: | |
276 | // At least one space is required. | |
277 | if (__beg != __end && __ctype.is(ctype_base::space, *__beg)) | |
278 | ++__beg; | |
279 | else | |
280 | __testvalid = false; | |
281 | case money_base::none: | |
282 | // Only if not at the end of the pattern. | |
283 | if (__i != 3) | |
284 | for (; __beg != __end | |
285 | && __ctype.is(ctype_base::space, *__beg); ++__beg); | |
286 | break; | |
287 | } | |
288 | } | |
289 | ||
290 | // Need to get the rest of the sign characters, if they exist. | |
291 | if (__sign_size > 1 && __testvalid) | |
292 | { | |
293 | const char_type* __sign = __negative ? __lc->_M_negative_sign | |
294 | : __lc->_M_positive_sign; | |
295 | size_type __i = 1; | |
296 | for (; __beg != __end && __i < __sign_size | |
297 | && *__beg == __sign[__i]; ++__beg, ++__i); | |
298 | ||
299 | if (__i != __sign_size) | |
300 | __testvalid = false; | |
301 | } | |
302 | ||
303 | if (__testvalid) | |
304 | { | |
305 | // Strip leading zeros. | |
306 | if (__res.size() > 1) | |
307 | { | |
308 | const size_type __first = __res.find_first_not_of('0'); | |
309 | const bool __only_zeros = __first == string::npos; | |
310 | if (__first) | |
311 | __res.erase(0, __only_zeros ? __res.size() - 1 : __first); | |
312 | } | |
313 | ||
314 | // 22.2.6.1.2, p4 | |
315 | if (__negative && __res[0] != '0') | |
316 | __res.insert(__res.begin(), '-'); | |
317 | ||
318 | // Test for grouping fidelity. | |
319 | if (__grouping_tmp.size()) | |
320 | { | |
321 | // Add the ending grouping. | |
322 | __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos | |
323 | : __n); | |
324 | if (!std::__verify_grouping(__lc->_M_grouping, | |
325 | __lc->_M_grouping_size, | |
326 | __grouping_tmp)) | |
327 | __err |= ios_base::failbit; | |
328 | } | |
329 | ||
330 | // Iff not enough digits were supplied after the decimal-point. | |
015daa3a | 331 | if (__testdecfound && __n != __lc->_M_frac_digits) |
f749a55b PC |
332 | __testvalid = false; |
333 | } | |
015daa3a | 334 | |
f749a55b PC |
335 | // Iff valid sequence is not recognized. |
336 | if (!__testvalid) | |
337 | __err |= ios_base::failbit; | |
338 | else | |
339 | __units.swap(__res); | |
340 | ||
341 | // Iff no more characters are available. | |
342 | if (__beg == __end) | |
343 | __err |= ios_base::eofbit; | |
344 | return __beg; | |
345 | } | |
346 | ||
347 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ | |
348 | template<typename _CharT, typename _InIter> | |
349 | _InIter | |
350 | money_get<_CharT, _InIter>:: | |
351 | __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
352 | ios_base::iostate& __err, double& __units) const | |
353 | { | |
354 | string __str; | |
355 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
356 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
357 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); | |
358 | return __beg; | |
359 | } | |
360 | #endif | |
361 | ||
362 | template<typename _CharT, typename _InIter> | |
363 | _InIter | |
364 | money_get<_CharT, _InIter>:: | |
365 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
366 | ios_base::iostate& __err, long double& __units) const | |
367 | { | |
368 | string __str; | |
369 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
370 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
371 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); | |
372 | return __beg; | |
373 | } | |
374 | ||
375 | template<typename _CharT, typename _InIter> | |
376 | _InIter | |
377 | money_get<_CharT, _InIter>:: | |
378 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
379 | ios_base::iostate& __err, string_type& __digits) const | |
380 | { | |
381 | typedef typename string::size_type size_type; | |
382 | ||
383 | const locale& __loc = __io._M_getloc(); | |
384 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
385 | ||
386 | string __str; | |
387 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
388 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
389 | const size_type __len = __str.size(); | |
390 | if (__len) | |
391 | { | |
392 | __digits.resize(__len); | |
393 | __ctype.widen(__str.data(), __str.data() + __len, &__digits[0]); | |
394 | } | |
395 | return __beg; | |
396 | } | |
397 | ||
398 | template<typename _CharT, typename _OutIter> | |
399 | template<bool _Intl> | |
400 | _OutIter | |
401 | money_put<_CharT, _OutIter>:: | |
402 | _M_insert(iter_type __s, ios_base& __io, char_type __fill, | |
403 | const string_type& __digits) const | |
404 | { | |
405 | typedef typename string_type::size_type size_type; | |
406 | typedef money_base::part part; | |
407 | typedef __moneypunct_cache<_CharT, _Intl> __cache_type; | |
408 | ||
409 | const locale& __loc = __io._M_getloc(); | |
410 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
411 | ||
412 | __use_cache<__cache_type> __uc; | |
413 | const __cache_type* __lc = __uc(__loc); | |
414 | const char_type* __lit = __lc->_M_atoms; | |
415 | ||
416 | // Determine if negative or positive formats are to be used, and | |
417 | // discard leading negative_sign if it is present. | |
418 | const char_type* __beg = __digits.data(); | |
419 | ||
420 | money_base::pattern __p; | |
421 | const char_type* __sign; | |
422 | size_type __sign_size; | |
423 | if (!(*__beg == __lit[money_base::_S_minus])) | |
424 | { | |
425 | __p = __lc->_M_pos_format; | |
426 | __sign = __lc->_M_positive_sign; | |
427 | __sign_size = __lc->_M_positive_sign_size; | |
428 | } | |
429 | else | |
430 | { | |
431 | __p = __lc->_M_neg_format; | |
432 | __sign = __lc->_M_negative_sign; | |
433 | __sign_size = __lc->_M_negative_sign_size; | |
434 | if (__digits.size()) | |
435 | ++__beg; | |
436 | } | |
437 | ||
438 | // Look for valid numbers in the ctype facet within input digits. | |
439 | size_type __len = __ctype.scan_not(ctype_base::digit, __beg, | |
440 | __beg + __digits.size()) - __beg; | |
441 | if (__len) | |
442 | { | |
443 | // Assume valid input, and attempt to format. | |
444 | // Break down input numbers into base components, as follows: | |
445 | // final_value = grouped units + (decimal point) + (digits) | |
446 | string_type __value; | |
447 | __value.reserve(2 * __len); | |
448 | ||
449 | // Add thousands separators to non-decimal digits, per | |
450 | // grouping rules. | |
451 | long __paddec = __len - __lc->_M_frac_digits; | |
452 | if (__paddec > 0) | |
453 | { | |
454 | if (__lc->_M_frac_digits < 0) | |
455 | __paddec = __len; | |
456 | if (__lc->_M_grouping_size) | |
457 | { | |
458 | __value.assign(2 * __paddec, char_type()); | |
459 | _CharT* __vend = | |
460 | std::__add_grouping(&__value[0], __lc->_M_thousands_sep, | |
461 | __lc->_M_grouping, | |
462 | __lc->_M_grouping_size, | |
463 | __beg, __beg + __paddec); | |
464 | __value.erase(__vend - &__value[0]); | |
465 | } | |
466 | else | |
467 | __value.assign(__beg, __paddec); | |
468 | } | |
469 | ||
470 | // Deal with decimal point, decimal digits. | |
471 | if (__lc->_M_frac_digits > 0) | |
472 | { | |
473 | __value += __lc->_M_decimal_point; | |
474 | if (__paddec >= 0) | |
475 | __value.append(__beg + __paddec, __lc->_M_frac_digits); | |
476 | else | |
477 | { | |
478 | // Have to pad zeros in the decimal position. | |
479 | __value.append(-__paddec, __lit[money_base::_S_zero]); | |
480 | __value.append(__beg, __len); | |
481 | } | |
482 | } | |
483 | ||
484 | // Calculate length of resulting string. | |
485 | const ios_base::fmtflags __f = __io.flags() | |
486 | & ios_base::adjustfield; | |
487 | __len = __value.size() + __sign_size; | |
488 | __len += ((__io.flags() & ios_base::showbase) | |
489 | ? __lc->_M_curr_symbol_size : 0); | |
490 | ||
491 | string_type __res; | |
492 | __res.reserve(2 * __len); | |
493 | ||
494 | const size_type __width = static_cast<size_type>(__io.width()); | |
495 | const bool __testipad = (__f == ios_base::internal | |
496 | && __len < __width); | |
497 | // Fit formatted digits into the required pattern. | |
498 | for (int __i = 0; __i < 4; ++__i) | |
499 | { | |
500 | const part __which = static_cast<part>(__p.field[__i]); | |
501 | switch (__which) | |
502 | { | |
503 | case money_base::symbol: | |
504 | if (__io.flags() & ios_base::showbase) | |
505 | __res.append(__lc->_M_curr_symbol, | |
506 | __lc->_M_curr_symbol_size); | |
507 | break; | |
508 | case money_base::sign: | |
509 | // Sign might not exist, or be more than one | |
28dac70a | 510 | // character long. In that case, add in the rest |
f749a55b PC |
511 | // below. |
512 | if (__sign_size) | |
513 | __res += __sign[0]; | |
514 | break; | |
515 | case money_base::value: | |
516 | __res += __value; | |
517 | break; | |
518 | case money_base::space: | |
519 | // At least one space is required, but if internal | |
520 | // formatting is required, an arbitrary number of | |
521 | // fill spaces will be necessary. | |
522 | if (__testipad) | |
523 | __res.append(__width - __len, __fill); | |
524 | else | |
525 | __res += __fill; | |
526 | break; | |
527 | case money_base::none: | |
528 | if (__testipad) | |
529 | __res.append(__width - __len, __fill); | |
530 | break; | |
531 | } | |
532 | } | |
533 | ||
534 | // Special case of multi-part sign parts. | |
535 | if (__sign_size > 1) | |
536 | __res.append(__sign + 1, __sign_size - 1); | |
537 | ||
538 | // Pad, if still necessary. | |
539 | __len = __res.size(); | |
540 | if (__width > __len) | |
541 | { | |
542 | if (__f == ios_base::left) | |
543 | // After. | |
544 | __res.append(__width - __len, __fill); | |
545 | else | |
546 | // Before. | |
547 | __res.insert(0, __width - __len, __fill); | |
548 | __len = __width; | |
549 | } | |
550 | ||
551 | // Write resulting, fully-formatted string to output iterator. | |
552 | __s = std::__write(__s, __res.data(), __len); | |
553 | } | |
554 | __io.width(0); | |
555 | return __s; | |
556 | } | |
557 | ||
558 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ | |
559 | template<typename _CharT, typename _OutIter> | |
560 | _OutIter | |
561 | money_put<_CharT, _OutIter>:: | |
562 | __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
563 | double __units) const | |
564 | { return this->do_put(__s, __intl, __io, __fill, (long double) __units); } | |
565 | #endif | |
566 | ||
567 | template<typename _CharT, typename _OutIter> | |
568 | _OutIter | |
569 | money_put<_CharT, _OutIter>:: | |
570 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
571 | long double __units) const | |
572 | { | |
573 | const locale __loc = __io.getloc(); | |
574 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
575 | #ifdef _GLIBCXX_USE_C99 | |
576 | // First try a buffer perhaps big enough. | |
577 | int __cs_size = 64; | |
578 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
579 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
580 | // 328. Bad sprintf format modifier in money_put<>::do_put() | |
581 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, | |
582 | "%.*Lf", 0, __units); | |
583 | // If the buffer was not large enough, try again with the correct size. | |
584 | if (__len >= __cs_size) | |
585 | { | |
586 | __cs_size = __len + 1; | |
587 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
588 | __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, | |
589 | "%.*Lf", 0, __units); | |
590 | } | |
591 | #else | |
592 | // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'. | |
593 | const int __cs_size = | |
594 | __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 3; | |
595 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
596 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf", | |
597 | 0, __units); | |
598 | #endif | |
599 | string_type __digits(__len, char_type()); | |
600 | __ctype.widen(__cs, __cs + __len, &__digits[0]); | |
601 | return __intl ? _M_insert<true>(__s, __io, __fill, __digits) | |
602 | : _M_insert<false>(__s, __io, __fill, __digits); | |
603 | } | |
604 | ||
605 | template<typename _CharT, typename _OutIter> | |
606 | _OutIter | |
607 | money_put<_CharT, _OutIter>:: | |
608 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
609 | const string_type& __digits) const | |
610 | { return __intl ? _M_insert<true>(__s, __io, __fill, __digits) | |
611 | : _M_insert<false>(__s, __io, __fill, __digits); } | |
612 | ||
12ffa228 | 613 | _GLIBCXX_END_NAMESPACE_LDBL |
f749a55b PC |
614 | |
615 | // NB: Not especially useful. Without an ios_base object or some | |
616 | // kind of locale reference, we are left clawing at the air where | |
617 | // the side of the mountain used to be... | |
618 | template<typename _CharT, typename _InIter> | |
619 | time_base::dateorder | |
620 | time_get<_CharT, _InIter>::do_date_order() const | |
621 | { return time_base::no_order; } | |
622 | ||
623 | // Expand a strftime format string and parse it. E.g., do_get_date() may | |
624 | // pass %m/%d/%Y => extracted characters. | |
625 | template<typename _CharT, typename _InIter> | |
626 | _InIter | |
627 | time_get<_CharT, _InIter>:: | |
628 | _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io, | |
629 | ios_base::iostate& __err, tm* __tm, | |
630 | const _CharT* __format) const | |
631 | { | |
632 | const locale& __loc = __io._M_getloc(); | |
633 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
634 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
635 | const size_t __len = char_traits<_CharT>::length(__format); | |
636 | ||
637 | ios_base::iostate __tmperr = ios_base::goodbit; | |
a4a7631d PC |
638 | size_t __i = 0; |
639 | for (; __beg != __end && __i < __len && !__tmperr; ++__i) | |
f749a55b PC |
640 | { |
641 | if (__ctype.narrow(__format[__i], 0) == '%') | |
642 | { | |
643 | // Verify valid formatting code, attempt to extract. | |
644 | char __c = __ctype.narrow(__format[++__i], 0); | |
645 | int __mem = 0; | |
646 | if (__c == 'E' || __c == 'O') | |
647 | __c = __ctype.narrow(__format[++__i], 0); | |
648 | switch (__c) | |
649 | { | |
650 | const char* __cs; | |
651 | _CharT __wcs[10]; | |
652 | case 'a': | |
653 | // Abbreviated weekday name [tm_wday] | |
654 | const char_type* __days1[7]; | |
655 | __tp._M_days_abbreviated(__days1); | |
656 | __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days1, | |
657 | 7, __io, __tmperr); | |
658 | break; | |
659 | case 'A': | |
660 | // Weekday name [tm_wday]. | |
661 | const char_type* __days2[7]; | |
662 | __tp._M_days(__days2); | |
663 | __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days2, | |
664 | 7, __io, __tmperr); | |
665 | break; | |
666 | case 'h': | |
667 | case 'b': | |
668 | // Abbreviated month name [tm_mon] | |
669 | const char_type* __months1[12]; | |
670 | __tp._M_months_abbreviated(__months1); | |
671 | __beg = _M_extract_name(__beg, __end, __tm->tm_mon, | |
672 | __months1, 12, __io, __tmperr); | |
673 | break; | |
674 | case 'B': | |
675 | // Month name [tm_mon]. | |
676 | const char_type* __months2[12]; | |
677 | __tp._M_months(__months2); | |
678 | __beg = _M_extract_name(__beg, __end, __tm->tm_mon, | |
679 | __months2, 12, __io, __tmperr); | |
680 | break; | |
681 | case 'c': | |
682 | // Default time and date representation. | |
683 | const char_type* __dt[2]; | |
684 | __tp._M_date_time_formats(__dt); | |
685 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
686 | __tm, __dt[0]); | |
687 | break; | |
688 | case 'd': | |
689 | // Day [01, 31]. [tm_mday] | |
690 | __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2, | |
691 | __io, __tmperr); | |
692 | break; | |
693 | case 'e': | |
694 | // Day [1, 31], with single digits preceded by | |
695 | // space. [tm_mday] | |
696 | if (__ctype.is(ctype_base::space, *__beg)) | |
697 | __beg = _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9, | |
698 | 1, __io, __tmperr); | |
699 | else | |
700 | __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31, | |
701 | 2, __io, __tmperr); | |
702 | break; | |
703 | case 'D': | |
704 | // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year] | |
705 | __cs = "%m/%d/%y"; | |
706 | __ctype.widen(__cs, __cs + 9, __wcs); | |
707 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
708 | __tm, __wcs); | |
709 | break; | |
710 | case 'H': | |
711 | // Hour [00, 23]. [tm_hour] | |
712 | __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2, | |
713 | __io, __tmperr); | |
714 | break; | |
715 | case 'I': | |
716 | // Hour [01, 12]. [tm_hour] | |
717 | __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2, | |
718 | __io, __tmperr); | |
719 | break; | |
720 | case 'm': | |
721 | // Month [01, 12]. [tm_mon] | |
722 | __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2, | |
723 | __io, __tmperr); | |
724 | if (!__tmperr) | |
725 | __tm->tm_mon = __mem - 1; | |
726 | break; | |
727 | case 'M': | |
728 | // Minute [00, 59]. [tm_min] | |
729 | __beg = _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2, | |
730 | __io, __tmperr); | |
731 | break; | |
732 | case 'n': | |
733 | if (__ctype.narrow(*__beg, 0) == '\n') | |
734 | ++__beg; | |
735 | else | |
736 | __tmperr |= ios_base::failbit; | |
737 | break; | |
738 | case 'R': | |
739 | // Equivalent to (%H:%M). | |
740 | __cs = "%H:%M"; | |
741 | __ctype.widen(__cs, __cs + 6, __wcs); | |
742 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
743 | __tm, __wcs); | |
744 | break; | |
745 | case 'S': | |
746 | // Seconds. [tm_sec] | |
747 | // [00, 60] in C99 (one leap-second), [00, 61] in C89. | |
748 | #ifdef _GLIBCXX_USE_C99 | |
749 | __beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 60, 2, | |
750 | #else | |
751 | __beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 61, 2, | |
752 | #endif | |
753 | __io, __tmperr); | |
754 | break; | |
755 | case 't': | |
756 | if (__ctype.narrow(*__beg, 0) == '\t') | |
757 | ++__beg; | |
758 | else | |
759 | __tmperr |= ios_base::failbit; | |
760 | break; | |
761 | case 'T': | |
762 | // Equivalent to (%H:%M:%S). | |
763 | __cs = "%H:%M:%S"; | |
764 | __ctype.widen(__cs, __cs + 9, __wcs); | |
765 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
766 | __tm, __wcs); | |
767 | break; | |
768 | case 'x': | |
769 | // Locale's date. | |
770 | const char_type* __dates[2]; | |
771 | __tp._M_date_formats(__dates); | |
772 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
773 | __tm, __dates[0]); | |
774 | break; | |
775 | case 'X': | |
776 | // Locale's time. | |
777 | const char_type* __times[2]; | |
778 | __tp._M_time_formats(__times); | |
779 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
780 | __tm, __times[0]); | |
781 | break; | |
782 | case 'y': | |
783 | case 'C': // C99 | |
2e8e6a99 | 784 | // Two digit year. |
f749a55b | 785 | case 'Y': |
2e8e6a99 PC |
786 | // Year [1900). |
787 | // NB: We parse either two digits, implicitly years since | |
788 | // 1900, or 4 digits, full year. In both cases we can | |
789 | // reconstruct [tm_year]. See also libstdc++/26701. | |
f749a55b PC |
790 | __beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4, |
791 | __io, __tmperr); | |
792 | if (!__tmperr) | |
2e8e6a99 | 793 | __tm->tm_year = __mem < 0 ? __mem + 100 : __mem - 1900; |
f749a55b PC |
794 | break; |
795 | case 'Z': | |
796 | // Timezone info. | |
797 | if (__ctype.is(ctype_base::upper, *__beg)) | |
798 | { | |
799 | int __tmp; | |
800 | __beg = _M_extract_name(__beg, __end, __tmp, | |
801 | __timepunct_cache<_CharT>::_S_timezones, | |
802 | 14, __io, __tmperr); | |
803 | ||
804 | // GMT requires special effort. | |
805 | if (__beg != __end && !__tmperr && __tmp == 0 | |
806 | && (*__beg == __ctype.widen('-') | |
807 | || *__beg == __ctype.widen('+'))) | |
808 | { | |
809 | __beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2, | |
810 | __io, __tmperr); | |
811 | __beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2, | |
812 | __io, __tmperr); | |
813 | } | |
814 | } | |
815 | else | |
816 | __tmperr |= ios_base::failbit; | |
817 | break; | |
818 | default: | |
819 | // Not recognized. | |
820 | __tmperr |= ios_base::failbit; | |
821 | } | |
822 | } | |
823 | else | |
824 | { | |
825 | // Verify format and input match, extract and discard. | |
826 | if (__format[__i] == *__beg) | |
827 | ++__beg; | |
828 | else | |
829 | __tmperr |= ios_base::failbit; | |
830 | } | |
831 | } | |
832 | ||
a4a7631d | 833 | if (__tmperr || __i != __len) |
f749a55b PC |
834 | __err |= ios_base::failbit; |
835 | ||
836 | return __beg; | |
837 | } | |
838 | ||
839 | template<typename _CharT, typename _InIter> | |
840 | _InIter | |
841 | time_get<_CharT, _InIter>:: | |
842 | _M_extract_num(iter_type __beg, iter_type __end, int& __member, | |
843 | int __min, int __max, size_t __len, | |
844 | ios_base& __io, ios_base::iostate& __err) const | |
845 | { | |
846 | const locale& __loc = __io._M_getloc(); | |
847 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
848 | ||
849 | // As-is works for __len = 1, 2, 4, the values actually used. | |
850 | int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1); | |
851 | ||
852 | ++__min; | |
853 | size_t __i = 0; | |
854 | int __value = 0; | |
855 | for (; __beg != __end && __i < __len; ++__beg, ++__i) | |
856 | { | |
857 | const char __c = __ctype.narrow(*__beg, '*'); | |
858 | if (__c >= '0' && __c <= '9') | |
859 | { | |
860 | __value = __value * 10 + (__c - '0'); | |
861 | const int __valuec = __value * __mult; | |
862 | if (__valuec > __max || __valuec + __mult < __min) | |
863 | break; | |
864 | __mult /= 10; | |
865 | } | |
866 | else | |
867 | break; | |
868 | } | |
869 | if (__i == __len) | |
870 | __member = __value; | |
2e8e6a99 PC |
871 | // Special encoding for do_get_year, 'y', and 'Y' above. |
872 | else if (__len == 4 && __i == 2) | |
873 | __member = __value - 100; | |
f749a55b PC |
874 | else |
875 | __err |= ios_base::failbit; | |
876 | ||
877 | return __beg; | |
878 | } | |
879 | ||
880 | // Assumptions: | |
881 | // All elements in __names are unique. | |
882 | template<typename _CharT, typename _InIter> | |
883 | _InIter | |
884 | time_get<_CharT, _InIter>:: | |
885 | _M_extract_name(iter_type __beg, iter_type __end, int& __member, | |
886 | const _CharT** __names, size_t __indexlen, | |
887 | ios_base& __io, ios_base::iostate& __err) const | |
888 | { | |
889 | typedef char_traits<_CharT> __traits_type; | |
890 | const locale& __loc = __io._M_getloc(); | |
891 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
892 | ||
893 | int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int) | |
894 | * __indexlen)); | |
895 | size_t __nmatches = 0; | |
896 | size_t __pos = 0; | |
897 | bool __testvalid = true; | |
898 | const char_type* __name; | |
899 | ||
900 | // Look for initial matches. | |
901 | // NB: Some of the locale data is in the form of all lowercase | |
902 | // names, and some is in the form of initially-capitalized | |
903 | // names. Look for both. | |
904 | if (__beg != __end) | |
905 | { | |
906 | const char_type __c = *__beg; | |
907 | for (size_t __i1 = 0; __i1 < __indexlen; ++__i1) | |
908 | if (__c == __names[__i1][0] | |
909 | || __c == __ctype.toupper(__names[__i1][0])) | |
910 | __matches[__nmatches++] = __i1; | |
911 | } | |
912 | ||
913 | while (__nmatches > 1) | |
914 | { | |
915 | // Find smallest matching string. | |
916 | size_t __minlen = __traits_type::length(__names[__matches[0]]); | |
917 | for (size_t __i2 = 1; __i2 < __nmatches; ++__i2) | |
918 | __minlen = std::min(__minlen, | |
919 | __traits_type::length(__names[__matches[__i2]])); | |
920 | ++__beg, ++__pos; | |
921 | if (__pos < __minlen && __beg != __end) | |
922 | for (size_t __i3 = 0; __i3 < __nmatches;) | |
923 | { | |
924 | __name = __names[__matches[__i3]]; | |
925 | if (!(__name[__pos] == *__beg)) | |
926 | __matches[__i3] = __matches[--__nmatches]; | |
927 | else | |
928 | ++__i3; | |
929 | } | |
930 | else | |
931 | break; | |
932 | } | |
933 | ||
934 | if (__nmatches == 1) | |
935 | { | |
936 | // Make sure found name is completely extracted. | |
937 | ++__beg, ++__pos; | |
938 | __name = __names[__matches[0]]; | |
939 | const size_t __len = __traits_type::length(__name); | |
940 | while (__pos < __len && __beg != __end && __name[__pos] == *__beg) | |
941 | ++__beg, ++__pos; | |
942 | ||
943 | if (__len == __pos) | |
944 | __member = __matches[0]; | |
945 | else | |
946 | __testvalid = false; | |
947 | } | |
948 | else | |
949 | __testvalid = false; | |
950 | if (!__testvalid) | |
951 | __err |= ios_base::failbit; | |
952 | ||
953 | return __beg; | |
954 | } | |
955 | ||
ac2bb437 PC |
956 | template<typename _CharT, typename _InIter> |
957 | _InIter | |
958 | time_get<_CharT, _InIter>:: | |
959 | _M_extract_wday_or_month(iter_type __beg, iter_type __end, int& __member, | |
960 | const _CharT** __names, size_t __indexlen, | |
961 | ios_base& __io, ios_base::iostate& __err) const | |
962 | { | |
963 | typedef char_traits<_CharT> __traits_type; | |
964 | const locale& __loc = __io._M_getloc(); | |
965 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
966 | ||
967 | int* __matches = static_cast<int*>(__builtin_alloca(2 * sizeof(int) | |
968 | * __indexlen)); | |
969 | size_t __nmatches = 0; | |
970 | size_t* __matches_lengths = 0; | |
971 | size_t __pos = 0; | |
972 | ||
973 | if (__beg != __end) | |
974 | { | |
975 | const char_type __c = *__beg; | |
976 | for (size_t __i = 0; __i < 2 * __indexlen; ++__i) | |
977 | if (__c == __names[__i][0] | |
978 | || __c == __ctype.toupper(__names[__i][0])) | |
979 | __matches[__nmatches++] = __i; | |
980 | } | |
981 | ||
982 | if (__nmatches) | |
983 | { | |
984 | ++__beg, ++__pos; | |
985 | ||
986 | __matches_lengths | |
987 | = static_cast<size_t*>(__builtin_alloca(sizeof(size_t) | |
988 | * __nmatches)); | |
989 | for (size_t __i = 0; __i < __nmatches; ++__i) | |
990 | __matches_lengths[__i] | |
991 | = __traits_type::length(__names[__matches[__i]]); | |
992 | } | |
993 | ||
994 | for (; __beg != __end; ++__beg, ++__pos) | |
995 | { | |
996 | size_t __nskipped = 0; | |
997 | const char_type __c = *__beg; | |
998 | for (size_t __i = 0; __i < __nmatches;) | |
999 | { | |
1000 | const char_type* __name = __names[__matches[__i]]; | |
1001 | if (__pos >= __matches_lengths[__i]) | |
1002 | ++__nskipped, ++__i; | |
1003 | else if (!(__name[__pos] == __c)) | |
1004 | { | |
1005 | --__nmatches; | |
1006 | __matches[__i] = __matches[__nmatches]; | |
1007 | __matches_lengths[__i] = __matches_lengths[__nmatches]; | |
1008 | } | |
1009 | else | |
1010 | ++__i; | |
1011 | } | |
1012 | if (__nskipped == __nmatches) | |
1013 | break; | |
1014 | } | |
1015 | ||
1016 | if ((__nmatches == 1 && __matches_lengths[0] == __pos) | |
1017 | || (__nmatches == 2 && (__matches_lengths[0] == __pos | |
1018 | || __matches_lengths[1] == __pos))) | |
1019 | __member = (__matches[0] >= __indexlen | |
1020 | ? __matches[0] - __indexlen : __matches[0]); | |
1021 | else | |
1022 | __err |= ios_base::failbit; | |
1023 | ||
1024 | return __beg; | |
1025 | } | |
1026 | ||
f749a55b PC |
1027 | template<typename _CharT, typename _InIter> |
1028 | _InIter | |
1029 | time_get<_CharT, _InIter>:: | |
1030 | do_get_time(iter_type __beg, iter_type __end, ios_base& __io, | |
1031 | ios_base::iostate& __err, tm* __tm) const | |
1032 | { | |
1033 | const locale& __loc = __io._M_getloc(); | |
1034 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1035 | const char_type* __times[2]; | |
1036 | __tp._M_time_formats(__times); | |
1037 | __beg = _M_extract_via_format(__beg, __end, __io, __err, | |
1038 | __tm, __times[0]); | |
1039 | if (__beg == __end) | |
1040 | __err |= ios_base::eofbit; | |
1041 | return __beg; | |
1042 | } | |
1043 | ||
1044 | template<typename _CharT, typename _InIter> | |
1045 | _InIter | |
1046 | time_get<_CharT, _InIter>:: | |
1047 | do_get_date(iter_type __beg, iter_type __end, ios_base& __io, | |
1048 | ios_base::iostate& __err, tm* __tm) const | |
1049 | { | |
1050 | const locale& __loc = __io._M_getloc(); | |
1051 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1052 | const char_type* __dates[2]; | |
1053 | __tp._M_date_formats(__dates); | |
1054 | __beg = _M_extract_via_format(__beg, __end, __io, __err, | |
1055 | __tm, __dates[0]); | |
1056 | if (__beg == __end) | |
1057 | __err |= ios_base::eofbit; | |
1058 | return __beg; | |
1059 | } | |
1060 | ||
1061 | template<typename _CharT, typename _InIter> | |
1062 | _InIter | |
1063 | time_get<_CharT, _InIter>:: | |
1064 | do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io, | |
1065 | ios_base::iostate& __err, tm* __tm) const | |
1066 | { | |
1067 | typedef char_traits<_CharT> __traits_type; | |
1068 | const locale& __loc = __io._M_getloc(); | |
1069 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1070 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
ac2bb437 | 1071 | const char_type* __days[14]; |
f749a55b | 1072 | __tp._M_days_abbreviated(__days); |
ac2bb437 | 1073 | __tp._M_days(__days + 7); |
f749a55b PC |
1074 | int __tmpwday; |
1075 | ios_base::iostate __tmperr = ios_base::goodbit; | |
ac2bb437 PC |
1076 | |
1077 | __beg = _M_extract_wday_or_month(__beg, __end, __tmpwday, __days, 7, | |
1078 | __io, __tmperr); | |
f749a55b PC |
1079 | if (!__tmperr) |
1080 | __tm->tm_wday = __tmpwday; | |
1081 | else | |
1082 | __err |= ios_base::failbit; | |
1083 | ||
1084 | if (__beg == __end) | |
1085 | __err |= ios_base::eofbit; | |
1086 | return __beg; | |
1087 | } | |
1088 | ||
1089 | template<typename _CharT, typename _InIter> | |
1090 | _InIter | |
1091 | time_get<_CharT, _InIter>:: | |
1092 | do_get_monthname(iter_type __beg, iter_type __end, | |
1093 | ios_base& __io, ios_base::iostate& __err, tm* __tm) const | |
1094 | { | |
1095 | typedef char_traits<_CharT> __traits_type; | |
1096 | const locale& __loc = __io._M_getloc(); | |
1097 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1098 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
ac2bb437 | 1099 | const char_type* __months[24]; |
f749a55b | 1100 | __tp._M_months_abbreviated(__months); |
ac2bb437 | 1101 | __tp._M_months(__months + 12); |
f749a55b PC |
1102 | int __tmpmon; |
1103 | ios_base::iostate __tmperr = ios_base::goodbit; | |
ac2bb437 PC |
1104 | |
1105 | __beg = _M_extract_wday_or_month(__beg, __end, __tmpmon, __months, 12, | |
1106 | __io, __tmperr); | |
f749a55b PC |
1107 | if (!__tmperr) |
1108 | __tm->tm_mon = __tmpmon; | |
1109 | else | |
1110 | __err |= ios_base::failbit; | |
1111 | ||
1112 | if (__beg == __end) | |
1113 | __err |= ios_base::eofbit; | |
1114 | return __beg; | |
1115 | } | |
1116 | ||
1117 | template<typename _CharT, typename _InIter> | |
1118 | _InIter | |
1119 | time_get<_CharT, _InIter>:: | |
1120 | do_get_year(iter_type __beg, iter_type __end, ios_base& __io, | |
1121 | ios_base::iostate& __err, tm* __tm) const | |
1122 | { | |
1123 | const locale& __loc = __io._M_getloc(); | |
1124 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
2e8e6a99 PC |
1125 | int __tmpyear; |
1126 | ios_base::iostate __tmperr = ios_base::goodbit; | |
f749a55b | 1127 | |
2e8e6a99 PC |
1128 | __beg = _M_extract_num(__beg, __end, __tmpyear, 0, 9999, 4, |
1129 | __io, __tmperr); | |
1130 | if (!__tmperr) | |
1131 | __tm->tm_year = __tmpyear < 0 ? __tmpyear + 100 : __tmpyear - 1900; | |
f749a55b PC |
1132 | else |
1133 | __err |= ios_base::failbit; | |
1134 | ||
1135 | if (__beg == __end) | |
1136 | __err |= ios_base::eofbit; | |
1137 | return __beg; | |
1138 | } | |
1139 | ||
1140 | template<typename _CharT, typename _OutIter> | |
1141 | _OutIter | |
1142 | time_put<_CharT, _OutIter>:: | |
1143 | put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm, | |
1144 | const _CharT* __beg, const _CharT* __end) const | |
1145 | { | |
1146 | const locale& __loc = __io._M_getloc(); | |
1147 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1148 | for (; __beg != __end; ++__beg) | |
1149 | if (__ctype.narrow(*__beg, 0) != '%') | |
1150 | { | |
1151 | *__s = *__beg; | |
1152 | ++__s; | |
1153 | } | |
1154 | else if (++__beg != __end) | |
1155 | { | |
1156 | char __format; | |
1157 | char __mod = 0; | |
1158 | const char __c = __ctype.narrow(*__beg, 0); | |
1159 | if (__c != 'E' && __c != 'O') | |
1160 | __format = __c; | |
1161 | else if (++__beg != __end) | |
1162 | { | |
1163 | __mod = __c; | |
1164 | __format = __ctype.narrow(*__beg, 0); | |
1165 | } | |
1166 | else | |
1167 | break; | |
1168 | __s = this->do_put(__s, __io, __fill, __tm, __format, __mod); | |
1169 | } | |
1170 | else | |
1171 | break; | |
1172 | return __s; | |
1173 | } | |
1174 | ||
1175 | template<typename _CharT, typename _OutIter> | |
1176 | _OutIter | |
1177 | time_put<_CharT, _OutIter>:: | |
1178 | do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm, | |
1179 | char __format, char __mod) const | |
1180 | { | |
1181 | const locale& __loc = __io._M_getloc(); | |
1182 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1183 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1184 | ||
1185 | // NB: This size is arbitrary. Should this be a data member, | |
1186 | // initialized at construction? | |
1187 | const size_t __maxlen = 128; | |
3095eb8e | 1188 | char_type __res[__maxlen]; |
f749a55b PC |
1189 | |
1190 | // NB: In IEE 1003.1-200x, and perhaps other locale models, it | |
1191 | // is possible that the format character will be longer than one | |
1192 | // character. Possibilities include 'E' or 'O' followed by a | |
1193 | // format character: if __mod is not the default argument, assume | |
1194 | // it's a valid modifier. | |
1195 | char_type __fmt[4]; | |
1196 | __fmt[0] = __ctype.widen('%'); | |
1197 | if (!__mod) | |
1198 | { | |
1199 | __fmt[1] = __format; | |
1200 | __fmt[2] = char_type(); | |
1201 | } | |
1202 | else | |
1203 | { | |
1204 | __fmt[1] = __mod; | |
1205 | __fmt[2] = __format; | |
1206 | __fmt[3] = char_type(); | |
1207 | } | |
1208 | ||
1209 | __tp._M_put(__res, __maxlen, __fmt, __tm); | |
1210 | ||
1211 | // Write resulting, fully-formatted string to output iterator. | |
1212 | return std::__write(__s, __res, char_traits<char_type>::length(__res)); | |
1213 | } | |
1214 | ||
84b31797 | 1215 | |
f749a55b PC |
1216 | // Inhibit implicit instantiations for required instantiations, |
1217 | // which are defined via explicit instantiations elsewhere. | |
1218 | // NB: This syntax is a GNU extension. | |
1219 | #if _GLIBCXX_EXTERN_TEMPLATE | |
1220 | extern template class moneypunct<char, false>; | |
1221 | extern template class moneypunct<char, true>; | |
1222 | extern template class moneypunct_byname<char, false>; | |
1223 | extern template class moneypunct_byname<char, true>; | |
12ffa228 BK |
1224 | extern template class _GLIBCXX_NAMESPACE_LDBL money_get<char>; |
1225 | extern template class _GLIBCXX_NAMESPACE_LDBL money_put<char>; | |
f749a55b PC |
1226 | extern template class __timepunct<char>; |
1227 | extern template class time_put<char>; | |
1228 | extern template class time_put_byname<char>; | |
1229 | extern template class time_get<char>; | |
1230 | extern template class time_get_byname<char>; | |
1231 | extern template class messages<char>; | |
1232 | extern template class messages_byname<char>; | |
1233 | ||
1234 | extern template | |
1235 | const moneypunct<char, true>& | |
1236 | use_facet<moneypunct<char, true> >(const locale&); | |
1237 | ||
1238 | extern template | |
1239 | const moneypunct<char, false>& | |
1240 | use_facet<moneypunct<char, false> >(const locale&); | |
1241 | ||
1242 | extern template | |
1243 | const money_put<char>& | |
1244 | use_facet<money_put<char> >(const locale&); | |
1245 | ||
1246 | extern template | |
1247 | const money_get<char>& | |
1248 | use_facet<money_get<char> >(const locale&); | |
1249 | ||
1250 | extern template | |
1251 | const __timepunct<char>& | |
1252 | use_facet<__timepunct<char> >(const locale&); | |
1253 | ||
1254 | extern template | |
1255 | const time_put<char>& | |
1256 | use_facet<time_put<char> >(const locale&); | |
1257 | ||
1258 | extern template | |
1259 | const time_get<char>& | |
1260 | use_facet<time_get<char> >(const locale&); | |
1261 | ||
1262 | extern template | |
1263 | const messages<char>& | |
1264 | use_facet<messages<char> >(const locale&); | |
1265 | ||
1266 | extern template | |
1267 | bool | |
1268 | has_facet<moneypunct<char> >(const locale&); | |
1269 | ||
1270 | extern template | |
1271 | bool | |
1272 | has_facet<money_put<char> >(const locale&); | |
1273 | ||
1274 | extern template | |
1275 | bool | |
1276 | has_facet<money_get<char> >(const locale&); | |
1277 | ||
1278 | extern template | |
1279 | bool | |
1280 | has_facet<__timepunct<char> >(const locale&); | |
1281 | ||
1282 | extern template | |
1283 | bool | |
1284 | has_facet<time_put<char> >(const locale&); | |
1285 | ||
1286 | extern template | |
1287 | bool | |
1288 | has_facet<time_get<char> >(const locale&); | |
1289 | ||
1290 | extern template | |
1291 | bool | |
1292 | has_facet<messages<char> >(const locale&); | |
1293 | ||
1294 | #ifdef _GLIBCXX_USE_WCHAR_T | |
1295 | extern template class moneypunct<wchar_t, false>; | |
1296 | extern template class moneypunct<wchar_t, true>; | |
1297 | extern template class moneypunct_byname<wchar_t, false>; | |
1298 | extern template class moneypunct_byname<wchar_t, true>; | |
12ffa228 BK |
1299 | extern template class _GLIBCXX_NAMESPACE_LDBL money_get<wchar_t>; |
1300 | extern template class _GLIBCXX_NAMESPACE_LDBL money_put<wchar_t>; | |
f749a55b PC |
1301 | extern template class __timepunct<wchar_t>; |
1302 | extern template class time_put<wchar_t>; | |
1303 | extern template class time_put_byname<wchar_t>; | |
1304 | extern template class time_get<wchar_t>; | |
1305 | extern template class time_get_byname<wchar_t>; | |
1306 | extern template class messages<wchar_t>; | |
1307 | extern template class messages_byname<wchar_t>; | |
1308 | ||
1309 | extern template | |
1310 | const moneypunct<wchar_t, true>& | |
1311 | use_facet<moneypunct<wchar_t, true> >(const locale&); | |
1312 | ||
1313 | extern template | |
1314 | const moneypunct<wchar_t, false>& | |
1315 | use_facet<moneypunct<wchar_t, false> >(const locale&); | |
1316 | ||
1317 | extern template | |
1318 | const money_put<wchar_t>& | |
1319 | use_facet<money_put<wchar_t> >(const locale&); | |
1320 | ||
1321 | extern template | |
1322 | const money_get<wchar_t>& | |
1323 | use_facet<money_get<wchar_t> >(const locale&); | |
1324 | ||
1325 | extern template | |
1326 | const __timepunct<wchar_t>& | |
1327 | use_facet<__timepunct<wchar_t> >(const locale&); | |
1328 | ||
1329 | extern template | |
1330 | const time_put<wchar_t>& | |
1331 | use_facet<time_put<wchar_t> >(const locale&); | |
1332 | ||
1333 | extern template | |
1334 | const time_get<wchar_t>& | |
1335 | use_facet<time_get<wchar_t> >(const locale&); | |
1336 | ||
1337 | extern template | |
1338 | const messages<wchar_t>& | |
1339 | use_facet<messages<wchar_t> >(const locale&); | |
1340 | ||
1341 | extern template | |
1342 | bool | |
1343 | has_facet<moneypunct<wchar_t> >(const locale&); | |
1344 | ||
1345 | extern template | |
1346 | bool | |
1347 | has_facet<money_put<wchar_t> >(const locale&); | |
1348 | ||
1349 | extern template | |
1350 | bool | |
1351 | has_facet<money_get<wchar_t> >(const locale&); | |
1352 | ||
1353 | extern template | |
1354 | bool | |
1355 | has_facet<__timepunct<wchar_t> >(const locale&); | |
1356 | ||
1357 | extern template | |
1358 | bool | |
1359 | has_facet<time_put<wchar_t> >(const locale&); | |
1360 | ||
1361 | extern template | |
1362 | bool | |
1363 | has_facet<time_get<wchar_t> >(const locale&); | |
1364 | ||
1365 | extern template | |
1366 | bool | |
1367 | has_facet<messages<wchar_t> >(const locale&); | |
1368 | #endif | |
1369 | #endif | |
1370 | ||
12ffa228 BK |
1371 | _GLIBCXX_END_NAMESPACE_VERSION |
1372 | } // namespace | |
f749a55b PC |
1373 | |
1374 | #endif |