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f749a55b PC |
1 | // Locale support -*- C++ -*- |
2 | ||
bc2631e0 | 3 | // Copyright (C) 2007, 2008, 2009 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 PC |
24 | |
25 | /** @file locale_facets_nonio.tcc | |
26 | * This is an internal header file, included by other library headers. | |
27 | * You should not attempt to use it directly. | |
28 | */ | |
29 | ||
30 | #ifndef _LOCALE_FACETS_NONIO_TCC | |
31 | #define _LOCALE_FACETS_NONIO_TCC 1 | |
32 | ||
84b31797 PC |
33 | #pragma GCC system_header |
34 | ||
f749a55b PC |
35 | _GLIBCXX_BEGIN_NAMESPACE(std) |
36 | ||
37 | template<typename _CharT, bool _Intl> | |
38 | struct __use_cache<__moneypunct_cache<_CharT, _Intl> > | |
39 | { | |
40 | const __moneypunct_cache<_CharT, _Intl>* | |
41 | operator() (const locale& __loc) const | |
42 | { | |
43 | const size_t __i = moneypunct<_CharT, _Intl>::id._M_id(); | |
44 | const locale::facet** __caches = __loc._M_impl->_M_caches; | |
45 | if (!__caches[__i]) | |
46 | { | |
47 | __moneypunct_cache<_CharT, _Intl>* __tmp = NULL; | |
bc2631e0 | 48 | __try |
f749a55b PC |
49 | { |
50 | __tmp = new __moneypunct_cache<_CharT, _Intl>; | |
51 | __tmp->_M_cache(__loc); | |
52 | } | |
bc2631e0 | 53 | __catch(...) |
f749a55b PC |
54 | { |
55 | delete __tmp; | |
56 | __throw_exception_again; | |
57 | } | |
58 | __loc._M_impl->_M_install_cache(__tmp, __i); | |
59 | } | |
60 | return static_cast< | |
61 | const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]); | |
62 | } | |
63 | }; | |
64 | ||
65 | template<typename _CharT, bool _Intl> | |
66 | void | |
67 | __moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc) | |
68 | { | |
69 | _M_allocated = true; | |
70 | ||
71 | const moneypunct<_CharT, _Intl>& __mp = | |
72 | use_facet<moneypunct<_CharT, _Intl> >(__loc); | |
73 | ||
74 | _M_grouping_size = __mp.grouping().size(); | |
75 | char* __grouping = new char[_M_grouping_size]; | |
76 | __mp.grouping().copy(__grouping, _M_grouping_size); | |
77 | _M_grouping = __grouping; | |
78 | _M_use_grouping = (_M_grouping_size | |
bbcac3be PC |
79 | && static_cast<signed char>(_M_grouping[0]) > 0 |
80 | && (_M_grouping[0] | |
81 | != __gnu_cxx::__numeric_traits<char>::__max)); | |
82 | ||
f749a55b PC |
83 | _M_decimal_point = __mp.decimal_point(); |
84 | _M_thousands_sep = __mp.thousands_sep(); | |
85 | _M_frac_digits = __mp.frac_digits(); | |
86 | ||
87 | _M_curr_symbol_size = __mp.curr_symbol().size(); | |
88 | _CharT* __curr_symbol = new _CharT[_M_curr_symbol_size]; | |
89 | __mp.curr_symbol().copy(__curr_symbol, _M_curr_symbol_size); | |
90 | _M_curr_symbol = __curr_symbol; | |
91 | ||
92 | _M_positive_sign_size = __mp.positive_sign().size(); | |
93 | _CharT* __positive_sign = new _CharT[_M_positive_sign_size]; | |
94 | __mp.positive_sign().copy(__positive_sign, _M_positive_sign_size); | |
95 | _M_positive_sign = __positive_sign; | |
96 | ||
97 | _M_negative_sign_size = __mp.negative_sign().size(); | |
98 | _CharT* __negative_sign = new _CharT[_M_negative_sign_size]; | |
99 | __mp.negative_sign().copy(__negative_sign, _M_negative_sign_size); | |
100 | _M_negative_sign = __negative_sign; | |
101 | ||
102 | _M_pos_format = __mp.pos_format(); | |
103 | _M_neg_format = __mp.neg_format(); | |
104 | ||
105 | const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc); | |
106 | __ct.widen(money_base::_S_atoms, | |
107 | money_base::_S_atoms + money_base::_S_end, _M_atoms); | |
108 | } | |
109 | ||
110 | _GLIBCXX_BEGIN_LDBL_NAMESPACE | |
111 | ||
112 | template<typename _CharT, typename _InIter> | |
113 | template<bool _Intl> | |
114 | _InIter | |
115 | money_get<_CharT, _InIter>:: | |
116 | _M_extract(iter_type __beg, iter_type __end, ios_base& __io, | |
117 | ios_base::iostate& __err, string& __units) const | |
118 | { | |
119 | typedef char_traits<_CharT> __traits_type; | |
120 | typedef typename string_type::size_type size_type; | |
121 | typedef money_base::part part; | |
122 | typedef __moneypunct_cache<_CharT, _Intl> __cache_type; | |
123 | ||
124 | const locale& __loc = __io._M_getloc(); | |
125 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
126 | ||
127 | __use_cache<__cache_type> __uc; | |
128 | const __cache_type* __lc = __uc(__loc); | |
129 | const char_type* __lit = __lc->_M_atoms; | |
130 | ||
131 | // Deduced sign. | |
132 | bool __negative = false; | |
133 | // Sign size. | |
134 | size_type __sign_size = 0; | |
135 | // True if sign is mandatory. | |
136 | const bool __mandatory_sign = (__lc->_M_positive_sign_size | |
137 | && __lc->_M_negative_sign_size); | |
138 | // String of grouping info from thousands_sep plucked from __units. | |
139 | string __grouping_tmp; | |
140 | if (__lc->_M_use_grouping) | |
141 | __grouping_tmp.reserve(32); | |
142 | // Last position before the decimal point. | |
143 | int __last_pos = 0; | |
144 | // Separator positions, then, possibly, fractional digits. | |
145 | int __n = 0; | |
146 | // If input iterator is in a valid state. | |
147 | bool __testvalid = true; | |
148 | // Flag marking when a decimal point is found. | |
149 | bool __testdecfound = false; | |
150 | ||
151 | // The tentative returned string is stored here. | |
152 | string __res; | |
153 | __res.reserve(32); | |
154 | ||
155 | const char_type* __lit_zero = __lit + money_base::_S_zero; | |
156 | const money_base::pattern __p = __lc->_M_neg_format; | |
157 | for (int __i = 0; __i < 4 && __testvalid; ++__i) | |
158 | { | |
159 | const part __which = static_cast<part>(__p.field[__i]); | |
160 | switch (__which) | |
161 | { | |
162 | case money_base::symbol: | |
163 | // According to 22.2.6.1.2, p2, symbol is required | |
164 | // if (__io.flags() & ios_base::showbase), otherwise | |
165 | // is optional and consumed only if other characters | |
166 | // are needed to complete the format. | |
167 | if (__io.flags() & ios_base::showbase || __sign_size > 1 | |
168 | || __i == 0 | |
169 | || (__i == 1 && (__mandatory_sign | |
170 | || (static_cast<part>(__p.field[0]) | |
171 | == money_base::sign) | |
172 | || (static_cast<part>(__p.field[2]) | |
173 | == money_base::space))) | |
174 | || (__i == 2 && ((static_cast<part>(__p.field[3]) | |
175 | == money_base::value) | |
176 | || (__mandatory_sign | |
177 | && (static_cast<part>(__p.field[3]) | |
178 | == money_base::sign))))) | |
179 | { | |
180 | const size_type __len = __lc->_M_curr_symbol_size; | |
181 | size_type __j = 0; | |
182 | for (; __beg != __end && __j < __len | |
183 | && *__beg == __lc->_M_curr_symbol[__j]; | |
184 | ++__beg, ++__j); | |
185 | if (__j != __len | |
186 | && (__j || __io.flags() & ios_base::showbase)) | |
187 | __testvalid = false; | |
188 | } | |
189 | break; | |
190 | case money_base::sign: | |
191 | // Sign might not exist, or be more than one character long. | |
192 | if (__lc->_M_positive_sign_size && __beg != __end | |
193 | && *__beg == __lc->_M_positive_sign[0]) | |
194 | { | |
195 | __sign_size = __lc->_M_positive_sign_size; | |
196 | ++__beg; | |
197 | } | |
198 | else if (__lc->_M_negative_sign_size && __beg != __end | |
199 | && *__beg == __lc->_M_negative_sign[0]) | |
200 | { | |
201 | __negative = true; | |
202 | __sign_size = __lc->_M_negative_sign_size; | |
203 | ++__beg; | |
204 | } | |
205 | else if (__lc->_M_positive_sign_size | |
206 | && !__lc->_M_negative_sign_size) | |
207 | // "... if no sign is detected, the result is given the sign | |
208 | // that corresponds to the source of the empty string" | |
209 | __negative = true; | |
210 | else if (__mandatory_sign) | |
211 | __testvalid = false; | |
212 | break; | |
213 | case money_base::value: | |
214 | // Extract digits, remove and stash away the | |
215 | // grouping of found thousands separators. | |
216 | for (; __beg != __end; ++__beg) | |
217 | { | |
218 | const char_type __c = *__beg; | |
219 | const char_type* __q = __traits_type::find(__lit_zero, | |
220 | 10, __c); | |
221 | if (__q != 0) | |
222 | { | |
223 | __res += money_base::_S_atoms[__q - __lit]; | |
224 | ++__n; | |
225 | } | |
226 | else if (__c == __lc->_M_decimal_point | |
227 | && !__testdecfound) | |
228 | { | |
015daa3a PC |
229 | if (__lc->_M_frac_digits <= 0) |
230 | break; | |
231 | ||
f749a55b PC |
232 | __last_pos = __n; |
233 | __n = 0; | |
234 | __testdecfound = true; | |
235 | } | |
236 | else if (__lc->_M_use_grouping | |
237 | && __c == __lc->_M_thousands_sep | |
238 | && !__testdecfound) | |
239 | { | |
240 | if (__n) | |
241 | { | |
242 | // Mark position for later analysis. | |
243 | __grouping_tmp += static_cast<char>(__n); | |
244 | __n = 0; | |
245 | } | |
246 | else | |
247 | { | |
248 | __testvalid = false; | |
249 | break; | |
250 | } | |
251 | } | |
252 | else | |
253 | break; | |
254 | } | |
255 | if (__res.empty()) | |
256 | __testvalid = false; | |
257 | break; | |
258 | case money_base::space: | |
259 | // At least one space is required. | |
260 | if (__beg != __end && __ctype.is(ctype_base::space, *__beg)) | |
261 | ++__beg; | |
262 | else | |
263 | __testvalid = false; | |
264 | case money_base::none: | |
265 | // Only if not at the end of the pattern. | |
266 | if (__i != 3) | |
267 | for (; __beg != __end | |
268 | && __ctype.is(ctype_base::space, *__beg); ++__beg); | |
269 | break; | |
270 | } | |
271 | } | |
272 | ||
273 | // Need to get the rest of the sign characters, if they exist. | |
274 | if (__sign_size > 1 && __testvalid) | |
275 | { | |
276 | const char_type* __sign = __negative ? __lc->_M_negative_sign | |
277 | : __lc->_M_positive_sign; | |
278 | size_type __i = 1; | |
279 | for (; __beg != __end && __i < __sign_size | |
280 | && *__beg == __sign[__i]; ++__beg, ++__i); | |
281 | ||
282 | if (__i != __sign_size) | |
283 | __testvalid = false; | |
284 | } | |
285 | ||
286 | if (__testvalid) | |
287 | { | |
288 | // Strip leading zeros. | |
289 | if (__res.size() > 1) | |
290 | { | |
291 | const size_type __first = __res.find_first_not_of('0'); | |
292 | const bool __only_zeros = __first == string::npos; | |
293 | if (__first) | |
294 | __res.erase(0, __only_zeros ? __res.size() - 1 : __first); | |
295 | } | |
296 | ||
297 | // 22.2.6.1.2, p4 | |
298 | if (__negative && __res[0] != '0') | |
299 | __res.insert(__res.begin(), '-'); | |
300 | ||
301 | // Test for grouping fidelity. | |
302 | if (__grouping_tmp.size()) | |
303 | { | |
304 | // Add the ending grouping. | |
305 | __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos | |
306 | : __n); | |
307 | if (!std::__verify_grouping(__lc->_M_grouping, | |
308 | __lc->_M_grouping_size, | |
309 | __grouping_tmp)) | |
310 | __err |= ios_base::failbit; | |
311 | } | |
312 | ||
313 | // Iff not enough digits were supplied after the decimal-point. | |
015daa3a | 314 | if (__testdecfound && __n != __lc->_M_frac_digits) |
f749a55b PC |
315 | __testvalid = false; |
316 | } | |
015daa3a | 317 | |
f749a55b PC |
318 | // Iff valid sequence is not recognized. |
319 | if (!__testvalid) | |
320 | __err |= ios_base::failbit; | |
321 | else | |
322 | __units.swap(__res); | |
323 | ||
324 | // Iff no more characters are available. | |
325 | if (__beg == __end) | |
326 | __err |= ios_base::eofbit; | |
327 | return __beg; | |
328 | } | |
329 | ||
330 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ | |
331 | template<typename _CharT, typename _InIter> | |
332 | _InIter | |
333 | money_get<_CharT, _InIter>:: | |
334 | __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
335 | ios_base::iostate& __err, double& __units) const | |
336 | { | |
337 | string __str; | |
338 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
339 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
340 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); | |
341 | return __beg; | |
342 | } | |
343 | #endif | |
344 | ||
345 | template<typename _CharT, typename _InIter> | |
346 | _InIter | |
347 | money_get<_CharT, _InIter>:: | |
348 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
349 | ios_base::iostate& __err, long double& __units) const | |
350 | { | |
351 | string __str; | |
352 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
353 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
354 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); | |
355 | return __beg; | |
356 | } | |
357 | ||
358 | template<typename _CharT, typename _InIter> | |
359 | _InIter | |
360 | money_get<_CharT, _InIter>:: | |
361 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
362 | ios_base::iostate& __err, string_type& __digits) const | |
363 | { | |
364 | typedef typename string::size_type size_type; | |
365 | ||
366 | const locale& __loc = __io._M_getloc(); | |
367 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
368 | ||
369 | string __str; | |
370 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
371 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
372 | const size_type __len = __str.size(); | |
373 | if (__len) | |
374 | { | |
375 | __digits.resize(__len); | |
376 | __ctype.widen(__str.data(), __str.data() + __len, &__digits[0]); | |
377 | } | |
378 | return __beg; | |
379 | } | |
380 | ||
381 | template<typename _CharT, typename _OutIter> | |
382 | template<bool _Intl> | |
383 | _OutIter | |
384 | money_put<_CharT, _OutIter>:: | |
385 | _M_insert(iter_type __s, ios_base& __io, char_type __fill, | |
386 | const string_type& __digits) const | |
387 | { | |
388 | typedef typename string_type::size_type size_type; | |
389 | typedef money_base::part part; | |
390 | typedef __moneypunct_cache<_CharT, _Intl> __cache_type; | |
391 | ||
392 | const locale& __loc = __io._M_getloc(); | |
393 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
394 | ||
395 | __use_cache<__cache_type> __uc; | |
396 | const __cache_type* __lc = __uc(__loc); | |
397 | const char_type* __lit = __lc->_M_atoms; | |
398 | ||
399 | // Determine if negative or positive formats are to be used, and | |
400 | // discard leading negative_sign if it is present. | |
401 | const char_type* __beg = __digits.data(); | |
402 | ||
403 | money_base::pattern __p; | |
404 | const char_type* __sign; | |
405 | size_type __sign_size; | |
406 | if (!(*__beg == __lit[money_base::_S_minus])) | |
407 | { | |
408 | __p = __lc->_M_pos_format; | |
409 | __sign = __lc->_M_positive_sign; | |
410 | __sign_size = __lc->_M_positive_sign_size; | |
411 | } | |
412 | else | |
413 | { | |
414 | __p = __lc->_M_neg_format; | |
415 | __sign = __lc->_M_negative_sign; | |
416 | __sign_size = __lc->_M_negative_sign_size; | |
417 | if (__digits.size()) | |
418 | ++__beg; | |
419 | } | |
420 | ||
421 | // Look for valid numbers in the ctype facet within input digits. | |
422 | size_type __len = __ctype.scan_not(ctype_base::digit, __beg, | |
423 | __beg + __digits.size()) - __beg; | |
424 | if (__len) | |
425 | { | |
426 | // Assume valid input, and attempt to format. | |
427 | // Break down input numbers into base components, as follows: | |
428 | // final_value = grouped units + (decimal point) + (digits) | |
429 | string_type __value; | |
430 | __value.reserve(2 * __len); | |
431 | ||
432 | // Add thousands separators to non-decimal digits, per | |
433 | // grouping rules. | |
434 | long __paddec = __len - __lc->_M_frac_digits; | |
435 | if (__paddec > 0) | |
436 | { | |
437 | if (__lc->_M_frac_digits < 0) | |
438 | __paddec = __len; | |
439 | if (__lc->_M_grouping_size) | |
440 | { | |
441 | __value.assign(2 * __paddec, char_type()); | |
442 | _CharT* __vend = | |
443 | std::__add_grouping(&__value[0], __lc->_M_thousands_sep, | |
444 | __lc->_M_grouping, | |
445 | __lc->_M_grouping_size, | |
446 | __beg, __beg + __paddec); | |
447 | __value.erase(__vend - &__value[0]); | |
448 | } | |
449 | else | |
450 | __value.assign(__beg, __paddec); | |
451 | } | |
452 | ||
453 | // Deal with decimal point, decimal digits. | |
454 | if (__lc->_M_frac_digits > 0) | |
455 | { | |
456 | __value += __lc->_M_decimal_point; | |
457 | if (__paddec >= 0) | |
458 | __value.append(__beg + __paddec, __lc->_M_frac_digits); | |
459 | else | |
460 | { | |
461 | // Have to pad zeros in the decimal position. | |
462 | __value.append(-__paddec, __lit[money_base::_S_zero]); | |
463 | __value.append(__beg, __len); | |
464 | } | |
465 | } | |
466 | ||
467 | // Calculate length of resulting string. | |
468 | const ios_base::fmtflags __f = __io.flags() | |
469 | & ios_base::adjustfield; | |
470 | __len = __value.size() + __sign_size; | |
471 | __len += ((__io.flags() & ios_base::showbase) | |
472 | ? __lc->_M_curr_symbol_size : 0); | |
473 | ||
474 | string_type __res; | |
475 | __res.reserve(2 * __len); | |
476 | ||
477 | const size_type __width = static_cast<size_type>(__io.width()); | |
478 | const bool __testipad = (__f == ios_base::internal | |
479 | && __len < __width); | |
480 | // Fit formatted digits into the required pattern. | |
481 | for (int __i = 0; __i < 4; ++__i) | |
482 | { | |
483 | const part __which = static_cast<part>(__p.field[__i]); | |
484 | switch (__which) | |
485 | { | |
486 | case money_base::symbol: | |
487 | if (__io.flags() & ios_base::showbase) | |
488 | __res.append(__lc->_M_curr_symbol, | |
489 | __lc->_M_curr_symbol_size); | |
490 | break; | |
491 | case money_base::sign: | |
492 | // Sign might not exist, or be more than one | |
28dac70a | 493 | // character long. In that case, add in the rest |
f749a55b PC |
494 | // below. |
495 | if (__sign_size) | |
496 | __res += __sign[0]; | |
497 | break; | |
498 | case money_base::value: | |
499 | __res += __value; | |
500 | break; | |
501 | case money_base::space: | |
502 | // At least one space is required, but if internal | |
503 | // formatting is required, an arbitrary number of | |
504 | // fill spaces will be necessary. | |
505 | if (__testipad) | |
506 | __res.append(__width - __len, __fill); | |
507 | else | |
508 | __res += __fill; | |
509 | break; | |
510 | case money_base::none: | |
511 | if (__testipad) | |
512 | __res.append(__width - __len, __fill); | |
513 | break; | |
514 | } | |
515 | } | |
516 | ||
517 | // Special case of multi-part sign parts. | |
518 | if (__sign_size > 1) | |
519 | __res.append(__sign + 1, __sign_size - 1); | |
520 | ||
521 | // Pad, if still necessary. | |
522 | __len = __res.size(); | |
523 | if (__width > __len) | |
524 | { | |
525 | if (__f == ios_base::left) | |
526 | // After. | |
527 | __res.append(__width - __len, __fill); | |
528 | else | |
529 | // Before. | |
530 | __res.insert(0, __width - __len, __fill); | |
531 | __len = __width; | |
532 | } | |
533 | ||
534 | // Write resulting, fully-formatted string to output iterator. | |
535 | __s = std::__write(__s, __res.data(), __len); | |
536 | } | |
537 | __io.width(0); | |
538 | return __s; | |
539 | } | |
540 | ||
541 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ | |
542 | template<typename _CharT, typename _OutIter> | |
543 | _OutIter | |
544 | money_put<_CharT, _OutIter>:: | |
545 | __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
546 | double __units) const | |
547 | { return this->do_put(__s, __intl, __io, __fill, (long double) __units); } | |
548 | #endif | |
549 | ||
550 | template<typename _CharT, typename _OutIter> | |
551 | _OutIter | |
552 | money_put<_CharT, _OutIter>:: | |
553 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
554 | long double __units) const | |
555 | { | |
556 | const locale __loc = __io.getloc(); | |
557 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
558 | #ifdef _GLIBCXX_USE_C99 | |
559 | // First try a buffer perhaps big enough. | |
560 | int __cs_size = 64; | |
561 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
562 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
563 | // 328. Bad sprintf format modifier in money_put<>::do_put() | |
564 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, | |
565 | "%.*Lf", 0, __units); | |
566 | // If the buffer was not large enough, try again with the correct size. | |
567 | if (__len >= __cs_size) | |
568 | { | |
569 | __cs_size = __len + 1; | |
570 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
571 | __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, | |
572 | "%.*Lf", 0, __units); | |
573 | } | |
574 | #else | |
575 | // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'. | |
576 | const int __cs_size = | |
577 | __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 3; | |
578 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
579 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf", | |
580 | 0, __units); | |
581 | #endif | |
582 | string_type __digits(__len, char_type()); | |
583 | __ctype.widen(__cs, __cs + __len, &__digits[0]); | |
584 | return __intl ? _M_insert<true>(__s, __io, __fill, __digits) | |
585 | : _M_insert<false>(__s, __io, __fill, __digits); | |
586 | } | |
587 | ||
588 | template<typename _CharT, typename _OutIter> | |
589 | _OutIter | |
590 | money_put<_CharT, _OutIter>:: | |
591 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
592 | const string_type& __digits) const | |
593 | { return __intl ? _M_insert<true>(__s, __io, __fill, __digits) | |
594 | : _M_insert<false>(__s, __io, __fill, __digits); } | |
595 | ||
596 | _GLIBCXX_END_LDBL_NAMESPACE | |
597 | ||
598 | // NB: Not especially useful. Without an ios_base object or some | |
599 | // kind of locale reference, we are left clawing at the air where | |
600 | // the side of the mountain used to be... | |
601 | template<typename _CharT, typename _InIter> | |
602 | time_base::dateorder | |
603 | time_get<_CharT, _InIter>::do_date_order() const | |
604 | { return time_base::no_order; } | |
605 | ||
606 | // Expand a strftime format string and parse it. E.g., do_get_date() may | |
607 | // pass %m/%d/%Y => extracted characters. | |
608 | template<typename _CharT, typename _InIter> | |
609 | _InIter | |
610 | time_get<_CharT, _InIter>:: | |
611 | _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io, | |
612 | ios_base::iostate& __err, tm* __tm, | |
613 | const _CharT* __format) const | |
614 | { | |
615 | const locale& __loc = __io._M_getloc(); | |
616 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
617 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
618 | const size_t __len = char_traits<_CharT>::length(__format); | |
619 | ||
620 | ios_base::iostate __tmperr = ios_base::goodbit; | |
621 | for (size_t __i = 0; __beg != __end && __i < __len && !__tmperr; ++__i) | |
622 | { | |
623 | if (__ctype.narrow(__format[__i], 0) == '%') | |
624 | { | |
625 | // Verify valid formatting code, attempt to extract. | |
626 | char __c = __ctype.narrow(__format[++__i], 0); | |
627 | int __mem = 0; | |
628 | if (__c == 'E' || __c == 'O') | |
629 | __c = __ctype.narrow(__format[++__i], 0); | |
630 | switch (__c) | |
631 | { | |
632 | const char* __cs; | |
633 | _CharT __wcs[10]; | |
634 | case 'a': | |
635 | // Abbreviated weekday name [tm_wday] | |
636 | const char_type* __days1[7]; | |
637 | __tp._M_days_abbreviated(__days1); | |
638 | __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days1, | |
639 | 7, __io, __tmperr); | |
640 | break; | |
641 | case 'A': | |
642 | // Weekday name [tm_wday]. | |
643 | const char_type* __days2[7]; | |
644 | __tp._M_days(__days2); | |
645 | __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days2, | |
646 | 7, __io, __tmperr); | |
647 | break; | |
648 | case 'h': | |
649 | case 'b': | |
650 | // Abbreviated month name [tm_mon] | |
651 | const char_type* __months1[12]; | |
652 | __tp._M_months_abbreviated(__months1); | |
653 | __beg = _M_extract_name(__beg, __end, __tm->tm_mon, | |
654 | __months1, 12, __io, __tmperr); | |
655 | break; | |
656 | case 'B': | |
657 | // Month name [tm_mon]. | |
658 | const char_type* __months2[12]; | |
659 | __tp._M_months(__months2); | |
660 | __beg = _M_extract_name(__beg, __end, __tm->tm_mon, | |
661 | __months2, 12, __io, __tmperr); | |
662 | break; | |
663 | case 'c': | |
664 | // Default time and date representation. | |
665 | const char_type* __dt[2]; | |
666 | __tp._M_date_time_formats(__dt); | |
667 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
668 | __tm, __dt[0]); | |
669 | break; | |
670 | case 'd': | |
671 | // Day [01, 31]. [tm_mday] | |
672 | __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2, | |
673 | __io, __tmperr); | |
674 | break; | |
675 | case 'e': | |
676 | // Day [1, 31], with single digits preceded by | |
677 | // space. [tm_mday] | |
678 | if (__ctype.is(ctype_base::space, *__beg)) | |
679 | __beg = _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9, | |
680 | 1, __io, __tmperr); | |
681 | else | |
682 | __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31, | |
683 | 2, __io, __tmperr); | |
684 | break; | |
685 | case 'D': | |
686 | // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year] | |
687 | __cs = "%m/%d/%y"; | |
688 | __ctype.widen(__cs, __cs + 9, __wcs); | |
689 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
690 | __tm, __wcs); | |
691 | break; | |
692 | case 'H': | |
693 | // Hour [00, 23]. [tm_hour] | |
694 | __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2, | |
695 | __io, __tmperr); | |
696 | break; | |
697 | case 'I': | |
698 | // Hour [01, 12]. [tm_hour] | |
699 | __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2, | |
700 | __io, __tmperr); | |
701 | break; | |
702 | case 'm': | |
703 | // Month [01, 12]. [tm_mon] | |
704 | __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2, | |
705 | __io, __tmperr); | |
706 | if (!__tmperr) | |
707 | __tm->tm_mon = __mem - 1; | |
708 | break; | |
709 | case 'M': | |
710 | // Minute [00, 59]. [tm_min] | |
711 | __beg = _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2, | |
712 | __io, __tmperr); | |
713 | break; | |
714 | case 'n': | |
715 | if (__ctype.narrow(*__beg, 0) == '\n') | |
716 | ++__beg; | |
717 | else | |
718 | __tmperr |= ios_base::failbit; | |
719 | break; | |
720 | case 'R': | |
721 | // Equivalent to (%H:%M). | |
722 | __cs = "%H:%M"; | |
723 | __ctype.widen(__cs, __cs + 6, __wcs); | |
724 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
725 | __tm, __wcs); | |
726 | break; | |
727 | case 'S': | |
728 | // Seconds. [tm_sec] | |
729 | // [00, 60] in C99 (one leap-second), [00, 61] in C89. | |
730 | #ifdef _GLIBCXX_USE_C99 | |
731 | __beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 60, 2, | |
732 | #else | |
733 | __beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 61, 2, | |
734 | #endif | |
735 | __io, __tmperr); | |
736 | break; | |
737 | case 't': | |
738 | if (__ctype.narrow(*__beg, 0) == '\t') | |
739 | ++__beg; | |
740 | else | |
741 | __tmperr |= ios_base::failbit; | |
742 | break; | |
743 | case 'T': | |
744 | // Equivalent to (%H:%M:%S). | |
745 | __cs = "%H:%M:%S"; | |
746 | __ctype.widen(__cs, __cs + 9, __wcs); | |
747 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
748 | __tm, __wcs); | |
749 | break; | |
750 | case 'x': | |
751 | // Locale's date. | |
752 | const char_type* __dates[2]; | |
753 | __tp._M_date_formats(__dates); | |
754 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
755 | __tm, __dates[0]); | |
756 | break; | |
757 | case 'X': | |
758 | // Locale's time. | |
759 | const char_type* __times[2]; | |
760 | __tp._M_time_formats(__times); | |
761 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
762 | __tm, __times[0]); | |
763 | break; | |
764 | case 'y': | |
765 | case 'C': // C99 | |
766 | // Two digit year. [tm_year] | |
767 | __beg = _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2, | |
768 | __io, __tmperr); | |
769 | break; | |
770 | case 'Y': | |
771 | // Year [1900). [tm_year] | |
772 | __beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4, | |
773 | __io, __tmperr); | |
774 | if (!__tmperr) | |
775 | __tm->tm_year = __mem - 1900; | |
776 | break; | |
777 | case 'Z': | |
778 | // Timezone info. | |
779 | if (__ctype.is(ctype_base::upper, *__beg)) | |
780 | { | |
781 | int __tmp; | |
782 | __beg = _M_extract_name(__beg, __end, __tmp, | |
783 | __timepunct_cache<_CharT>::_S_timezones, | |
784 | 14, __io, __tmperr); | |
785 | ||
786 | // GMT requires special effort. | |
787 | if (__beg != __end && !__tmperr && __tmp == 0 | |
788 | && (*__beg == __ctype.widen('-') | |
789 | || *__beg == __ctype.widen('+'))) | |
790 | { | |
791 | __beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2, | |
792 | __io, __tmperr); | |
793 | __beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2, | |
794 | __io, __tmperr); | |
795 | } | |
796 | } | |
797 | else | |
798 | __tmperr |= ios_base::failbit; | |
799 | break; | |
800 | default: | |
801 | // Not recognized. | |
802 | __tmperr |= ios_base::failbit; | |
803 | } | |
804 | } | |
805 | else | |
806 | { | |
807 | // Verify format and input match, extract and discard. | |
808 | if (__format[__i] == *__beg) | |
809 | ++__beg; | |
810 | else | |
811 | __tmperr |= ios_base::failbit; | |
812 | } | |
813 | } | |
814 | ||
815 | if (__tmperr) | |
816 | __err |= ios_base::failbit; | |
817 | ||
818 | return __beg; | |
819 | } | |
820 | ||
821 | template<typename _CharT, typename _InIter> | |
822 | _InIter | |
823 | time_get<_CharT, _InIter>:: | |
824 | _M_extract_num(iter_type __beg, iter_type __end, int& __member, | |
825 | int __min, int __max, size_t __len, | |
826 | ios_base& __io, ios_base::iostate& __err) const | |
827 | { | |
828 | const locale& __loc = __io._M_getloc(); | |
829 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
830 | ||
831 | // As-is works for __len = 1, 2, 4, the values actually used. | |
832 | int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1); | |
833 | ||
834 | ++__min; | |
835 | size_t __i = 0; | |
836 | int __value = 0; | |
837 | for (; __beg != __end && __i < __len; ++__beg, ++__i) | |
838 | { | |
839 | const char __c = __ctype.narrow(*__beg, '*'); | |
840 | if (__c >= '0' && __c <= '9') | |
841 | { | |
842 | __value = __value * 10 + (__c - '0'); | |
843 | const int __valuec = __value * __mult; | |
844 | if (__valuec > __max || __valuec + __mult < __min) | |
845 | break; | |
846 | __mult /= 10; | |
847 | } | |
848 | else | |
849 | break; | |
850 | } | |
851 | if (__i == __len) | |
852 | __member = __value; | |
853 | else | |
854 | __err |= ios_base::failbit; | |
855 | ||
856 | return __beg; | |
857 | } | |
858 | ||
859 | // Assumptions: | |
860 | // All elements in __names are unique. | |
861 | template<typename _CharT, typename _InIter> | |
862 | _InIter | |
863 | time_get<_CharT, _InIter>:: | |
864 | _M_extract_name(iter_type __beg, iter_type __end, int& __member, | |
865 | const _CharT** __names, size_t __indexlen, | |
866 | ios_base& __io, ios_base::iostate& __err) const | |
867 | { | |
868 | typedef char_traits<_CharT> __traits_type; | |
869 | const locale& __loc = __io._M_getloc(); | |
870 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
871 | ||
872 | int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int) | |
873 | * __indexlen)); | |
874 | size_t __nmatches = 0; | |
875 | size_t __pos = 0; | |
876 | bool __testvalid = true; | |
877 | const char_type* __name; | |
878 | ||
879 | // Look for initial matches. | |
880 | // NB: Some of the locale data is in the form of all lowercase | |
881 | // names, and some is in the form of initially-capitalized | |
882 | // names. Look for both. | |
883 | if (__beg != __end) | |
884 | { | |
885 | const char_type __c = *__beg; | |
886 | for (size_t __i1 = 0; __i1 < __indexlen; ++__i1) | |
887 | if (__c == __names[__i1][0] | |
888 | || __c == __ctype.toupper(__names[__i1][0])) | |
889 | __matches[__nmatches++] = __i1; | |
890 | } | |
891 | ||
892 | while (__nmatches > 1) | |
893 | { | |
894 | // Find smallest matching string. | |
895 | size_t __minlen = __traits_type::length(__names[__matches[0]]); | |
896 | for (size_t __i2 = 1; __i2 < __nmatches; ++__i2) | |
897 | __minlen = std::min(__minlen, | |
898 | __traits_type::length(__names[__matches[__i2]])); | |
899 | ++__beg, ++__pos; | |
900 | if (__pos < __minlen && __beg != __end) | |
901 | for (size_t __i3 = 0; __i3 < __nmatches;) | |
902 | { | |
903 | __name = __names[__matches[__i3]]; | |
904 | if (!(__name[__pos] == *__beg)) | |
905 | __matches[__i3] = __matches[--__nmatches]; | |
906 | else | |
907 | ++__i3; | |
908 | } | |
909 | else | |
910 | break; | |
911 | } | |
912 | ||
913 | if (__nmatches == 1) | |
914 | { | |
915 | // Make sure found name is completely extracted. | |
916 | ++__beg, ++__pos; | |
917 | __name = __names[__matches[0]]; | |
918 | const size_t __len = __traits_type::length(__name); | |
919 | while (__pos < __len && __beg != __end && __name[__pos] == *__beg) | |
920 | ++__beg, ++__pos; | |
921 | ||
922 | if (__len == __pos) | |
923 | __member = __matches[0]; | |
924 | else | |
925 | __testvalid = false; | |
926 | } | |
927 | else | |
928 | __testvalid = false; | |
929 | if (!__testvalid) | |
930 | __err |= ios_base::failbit; | |
931 | ||
932 | return __beg; | |
933 | } | |
934 | ||
935 | template<typename _CharT, typename _InIter> | |
936 | _InIter | |
937 | time_get<_CharT, _InIter>:: | |
938 | do_get_time(iter_type __beg, iter_type __end, ios_base& __io, | |
939 | ios_base::iostate& __err, tm* __tm) const | |
940 | { | |
941 | const locale& __loc = __io._M_getloc(); | |
942 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
943 | const char_type* __times[2]; | |
944 | __tp._M_time_formats(__times); | |
945 | __beg = _M_extract_via_format(__beg, __end, __io, __err, | |
946 | __tm, __times[0]); | |
947 | if (__beg == __end) | |
948 | __err |= ios_base::eofbit; | |
949 | return __beg; | |
950 | } | |
951 | ||
952 | template<typename _CharT, typename _InIter> | |
953 | _InIter | |
954 | time_get<_CharT, _InIter>:: | |
955 | do_get_date(iter_type __beg, iter_type __end, ios_base& __io, | |
956 | ios_base::iostate& __err, tm* __tm) const | |
957 | { | |
958 | const locale& __loc = __io._M_getloc(); | |
959 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
960 | const char_type* __dates[2]; | |
961 | __tp._M_date_formats(__dates); | |
962 | __beg = _M_extract_via_format(__beg, __end, __io, __err, | |
963 | __tm, __dates[0]); | |
964 | if (__beg == __end) | |
965 | __err |= ios_base::eofbit; | |
966 | return __beg; | |
967 | } | |
968 | ||
969 | template<typename _CharT, typename _InIter> | |
970 | _InIter | |
971 | time_get<_CharT, _InIter>:: | |
972 | do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io, | |
973 | ios_base::iostate& __err, tm* __tm) const | |
974 | { | |
975 | typedef char_traits<_CharT> __traits_type; | |
976 | const locale& __loc = __io._M_getloc(); | |
977 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
978 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
979 | const char_type* __days[7]; | |
980 | __tp._M_days_abbreviated(__days); | |
981 | int __tmpwday; | |
982 | ios_base::iostate __tmperr = ios_base::goodbit; | |
983 | __beg = _M_extract_name(__beg, __end, __tmpwday, __days, 7, | |
984 | __io, __tmperr); | |
985 | ||
986 | // Check to see if non-abbreviated name exists, and extract. | |
987 | // NB: Assumes both _M_days and _M_days_abbreviated organized in | |
988 | // exact same order, first to last, such that the resulting | |
989 | // __days array with the same index points to a day, and that | |
990 | // day's abbreviated form. | |
991 | // NB: Also assumes that an abbreviated name is a subset of the name. | |
992 | if (!__tmperr && __beg != __end) | |
993 | { | |
994 | size_t __pos = __traits_type::length(__days[__tmpwday]); | |
995 | __tp._M_days(__days); | |
996 | const char_type* __name = __days[__tmpwday]; | |
997 | if (__name[__pos] == *__beg) | |
998 | { | |
999 | // Extract the rest of it. | |
1000 | const size_t __len = __traits_type::length(__name); | |
1001 | while (__pos < __len && __beg != __end | |
1002 | && __name[__pos] == *__beg) | |
1003 | ++__beg, ++__pos; | |
1004 | if (__len != __pos) | |
1005 | __tmperr |= ios_base::failbit; | |
1006 | } | |
1007 | } | |
1008 | if (!__tmperr) | |
1009 | __tm->tm_wday = __tmpwday; | |
1010 | else | |
1011 | __err |= ios_base::failbit; | |
1012 | ||
1013 | if (__beg == __end) | |
1014 | __err |= ios_base::eofbit; | |
1015 | return __beg; | |
1016 | } | |
1017 | ||
1018 | template<typename _CharT, typename _InIter> | |
1019 | _InIter | |
1020 | time_get<_CharT, _InIter>:: | |
1021 | do_get_monthname(iter_type __beg, iter_type __end, | |
1022 | ios_base& __io, ios_base::iostate& __err, tm* __tm) const | |
1023 | { | |
1024 | typedef char_traits<_CharT> __traits_type; | |
1025 | const locale& __loc = __io._M_getloc(); | |
1026 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1027 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1028 | const char_type* __months[12]; | |
1029 | __tp._M_months_abbreviated(__months); | |
1030 | int __tmpmon; | |
1031 | ios_base::iostate __tmperr = ios_base::goodbit; | |
1032 | __beg = _M_extract_name(__beg, __end, __tmpmon, __months, 12, | |
1033 | __io, __tmperr); | |
1034 | ||
1035 | // Check to see if non-abbreviated name exists, and extract. | |
1036 | // NB: Assumes both _M_months and _M_months_abbreviated organized in | |
1037 | // exact same order, first to last, such that the resulting | |
1038 | // __months array with the same index points to a month, and that | |
1039 | // month's abbreviated form. | |
1040 | // NB: Also assumes that an abbreviated name is a subset of the name. | |
1041 | if (!__tmperr && __beg != __end) | |
1042 | { | |
1043 | size_t __pos = __traits_type::length(__months[__tmpmon]); | |
1044 | __tp._M_months(__months); | |
1045 | const char_type* __name = __months[__tmpmon]; | |
1046 | if (__name[__pos] == *__beg) | |
1047 | { | |
1048 | // Extract the rest of it. | |
1049 | const size_t __len = __traits_type::length(__name); | |
1050 | while (__pos < __len && __beg != __end | |
1051 | && __name[__pos] == *__beg) | |
1052 | ++__beg, ++__pos; | |
1053 | if (__len != __pos) | |
1054 | __tmperr |= ios_base::failbit; | |
1055 | } | |
1056 | } | |
1057 | if (!__tmperr) | |
1058 | __tm->tm_mon = __tmpmon; | |
1059 | else | |
1060 | __err |= ios_base::failbit; | |
1061 | ||
1062 | if (__beg == __end) | |
1063 | __err |= ios_base::eofbit; | |
1064 | return __beg; | |
1065 | } | |
1066 | ||
1067 | template<typename _CharT, typename _InIter> | |
1068 | _InIter | |
1069 | time_get<_CharT, _InIter>:: | |
1070 | do_get_year(iter_type __beg, iter_type __end, ios_base& __io, | |
1071 | ios_base::iostate& __err, tm* __tm) const | |
1072 | { | |
1073 | const locale& __loc = __io._M_getloc(); | |
1074 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1075 | ||
1076 | size_t __i = 0; | |
1077 | int __value = 0; | |
1078 | for (; __beg != __end && __i < 4; ++__beg, ++__i) | |
1079 | { | |
1080 | const char __c = __ctype.narrow(*__beg, '*'); | |
1081 | if (__c >= '0' && __c <= '9') | |
1082 | __value = __value * 10 + (__c - '0'); | |
1083 | else | |
1084 | break; | |
1085 | } | |
1086 | if (__i == 2 || __i == 4) | |
1087 | __tm->tm_year = __i == 2 ? __value : __value - 1900; | |
1088 | else | |
1089 | __err |= ios_base::failbit; | |
1090 | ||
1091 | if (__beg == __end) | |
1092 | __err |= ios_base::eofbit; | |
1093 | return __beg; | |
1094 | } | |
1095 | ||
1096 | template<typename _CharT, typename _OutIter> | |
1097 | _OutIter | |
1098 | time_put<_CharT, _OutIter>:: | |
1099 | put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm, | |
1100 | const _CharT* __beg, const _CharT* __end) const | |
1101 | { | |
1102 | const locale& __loc = __io._M_getloc(); | |
1103 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1104 | for (; __beg != __end; ++__beg) | |
1105 | if (__ctype.narrow(*__beg, 0) != '%') | |
1106 | { | |
1107 | *__s = *__beg; | |
1108 | ++__s; | |
1109 | } | |
1110 | else if (++__beg != __end) | |
1111 | { | |
1112 | char __format; | |
1113 | char __mod = 0; | |
1114 | const char __c = __ctype.narrow(*__beg, 0); | |
1115 | if (__c != 'E' && __c != 'O') | |
1116 | __format = __c; | |
1117 | else if (++__beg != __end) | |
1118 | { | |
1119 | __mod = __c; | |
1120 | __format = __ctype.narrow(*__beg, 0); | |
1121 | } | |
1122 | else | |
1123 | break; | |
1124 | __s = this->do_put(__s, __io, __fill, __tm, __format, __mod); | |
1125 | } | |
1126 | else | |
1127 | break; | |
1128 | return __s; | |
1129 | } | |
1130 | ||
1131 | template<typename _CharT, typename _OutIter> | |
1132 | _OutIter | |
1133 | time_put<_CharT, _OutIter>:: | |
1134 | do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm, | |
1135 | char __format, char __mod) const | |
1136 | { | |
1137 | const locale& __loc = __io._M_getloc(); | |
1138 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1139 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1140 | ||
1141 | // NB: This size is arbitrary. Should this be a data member, | |
1142 | // initialized at construction? | |
1143 | const size_t __maxlen = 128; | |
1144 | char_type* __res = | |
1145 | static_cast<char_type*>(__builtin_alloca(sizeof(char_type) * __maxlen)); | |
1146 | ||
1147 | // NB: In IEE 1003.1-200x, and perhaps other locale models, it | |
1148 | // is possible that the format character will be longer than one | |
1149 | // character. Possibilities include 'E' or 'O' followed by a | |
1150 | // format character: if __mod is not the default argument, assume | |
1151 | // it's a valid modifier. | |
1152 | char_type __fmt[4]; | |
1153 | __fmt[0] = __ctype.widen('%'); | |
1154 | if (!__mod) | |
1155 | { | |
1156 | __fmt[1] = __format; | |
1157 | __fmt[2] = char_type(); | |
1158 | } | |
1159 | else | |
1160 | { | |
1161 | __fmt[1] = __mod; | |
1162 | __fmt[2] = __format; | |
1163 | __fmt[3] = char_type(); | |
1164 | } | |
1165 | ||
1166 | __tp._M_put(__res, __maxlen, __fmt, __tm); | |
1167 | ||
1168 | // Write resulting, fully-formatted string to output iterator. | |
1169 | return std::__write(__s, __res, char_traits<char_type>::length(__res)); | |
1170 | } | |
1171 | ||
84b31797 | 1172 | |
f749a55b PC |
1173 | // Inhibit implicit instantiations for required instantiations, |
1174 | // which are defined via explicit instantiations elsewhere. | |
1175 | // NB: This syntax is a GNU extension. | |
1176 | #if _GLIBCXX_EXTERN_TEMPLATE | |
1177 | extern template class moneypunct<char, false>; | |
1178 | extern template class moneypunct<char, true>; | |
1179 | extern template class moneypunct_byname<char, false>; | |
1180 | extern template class moneypunct_byname<char, true>; | |
1181 | extern template class _GLIBCXX_LDBL_NAMESPACE money_get<char>; | |
1182 | extern template class _GLIBCXX_LDBL_NAMESPACE money_put<char>; | |
1183 | extern template class __timepunct<char>; | |
1184 | extern template class time_put<char>; | |
1185 | extern template class time_put_byname<char>; | |
1186 | extern template class time_get<char>; | |
1187 | extern template class time_get_byname<char>; | |
1188 | extern template class messages<char>; | |
1189 | extern template class messages_byname<char>; | |
1190 | ||
1191 | extern template | |
1192 | const moneypunct<char, true>& | |
1193 | use_facet<moneypunct<char, true> >(const locale&); | |
1194 | ||
1195 | extern template | |
1196 | const moneypunct<char, false>& | |
1197 | use_facet<moneypunct<char, false> >(const locale&); | |
1198 | ||
1199 | extern template | |
1200 | const money_put<char>& | |
1201 | use_facet<money_put<char> >(const locale&); | |
1202 | ||
1203 | extern template | |
1204 | const money_get<char>& | |
1205 | use_facet<money_get<char> >(const locale&); | |
1206 | ||
1207 | extern template | |
1208 | const __timepunct<char>& | |
1209 | use_facet<__timepunct<char> >(const locale&); | |
1210 | ||
1211 | extern template | |
1212 | const time_put<char>& | |
1213 | use_facet<time_put<char> >(const locale&); | |
1214 | ||
1215 | extern template | |
1216 | const time_get<char>& | |
1217 | use_facet<time_get<char> >(const locale&); | |
1218 | ||
1219 | extern template | |
1220 | const messages<char>& | |
1221 | use_facet<messages<char> >(const locale&); | |
1222 | ||
1223 | extern template | |
1224 | bool | |
1225 | has_facet<moneypunct<char> >(const locale&); | |
1226 | ||
1227 | extern template | |
1228 | bool | |
1229 | has_facet<money_put<char> >(const locale&); | |
1230 | ||
1231 | extern template | |
1232 | bool | |
1233 | has_facet<money_get<char> >(const locale&); | |
1234 | ||
1235 | extern template | |
1236 | bool | |
1237 | has_facet<__timepunct<char> >(const locale&); | |
1238 | ||
1239 | extern template | |
1240 | bool | |
1241 | has_facet<time_put<char> >(const locale&); | |
1242 | ||
1243 | extern template | |
1244 | bool | |
1245 | has_facet<time_get<char> >(const locale&); | |
1246 | ||
1247 | extern template | |
1248 | bool | |
1249 | has_facet<messages<char> >(const locale&); | |
1250 | ||
1251 | #ifdef _GLIBCXX_USE_WCHAR_T | |
1252 | extern template class moneypunct<wchar_t, false>; | |
1253 | extern template class moneypunct<wchar_t, true>; | |
1254 | extern template class moneypunct_byname<wchar_t, false>; | |
1255 | extern template class moneypunct_byname<wchar_t, true>; | |
1256 | extern template class _GLIBCXX_LDBL_NAMESPACE money_get<wchar_t>; | |
1257 | extern template class _GLIBCXX_LDBL_NAMESPACE money_put<wchar_t>; | |
1258 | extern template class __timepunct<wchar_t>; | |
1259 | extern template class time_put<wchar_t>; | |
1260 | extern template class time_put_byname<wchar_t>; | |
1261 | extern template class time_get<wchar_t>; | |
1262 | extern template class time_get_byname<wchar_t>; | |
1263 | extern template class messages<wchar_t>; | |
1264 | extern template class messages_byname<wchar_t>; | |
1265 | ||
1266 | extern template | |
1267 | const moneypunct<wchar_t, true>& | |
1268 | use_facet<moneypunct<wchar_t, true> >(const locale&); | |
1269 | ||
1270 | extern template | |
1271 | const moneypunct<wchar_t, false>& | |
1272 | use_facet<moneypunct<wchar_t, false> >(const locale&); | |
1273 | ||
1274 | extern template | |
1275 | const money_put<wchar_t>& | |
1276 | use_facet<money_put<wchar_t> >(const locale&); | |
1277 | ||
1278 | extern template | |
1279 | const money_get<wchar_t>& | |
1280 | use_facet<money_get<wchar_t> >(const locale&); | |
1281 | ||
1282 | extern template | |
1283 | const __timepunct<wchar_t>& | |
1284 | use_facet<__timepunct<wchar_t> >(const locale&); | |
1285 | ||
1286 | extern template | |
1287 | const time_put<wchar_t>& | |
1288 | use_facet<time_put<wchar_t> >(const locale&); | |
1289 | ||
1290 | extern template | |
1291 | const time_get<wchar_t>& | |
1292 | use_facet<time_get<wchar_t> >(const locale&); | |
1293 | ||
1294 | extern template | |
1295 | const messages<wchar_t>& | |
1296 | use_facet<messages<wchar_t> >(const locale&); | |
1297 | ||
1298 | extern template | |
1299 | bool | |
1300 | has_facet<moneypunct<wchar_t> >(const locale&); | |
1301 | ||
1302 | extern template | |
1303 | bool | |
1304 | has_facet<money_put<wchar_t> >(const locale&); | |
1305 | ||
1306 | extern template | |
1307 | bool | |
1308 | has_facet<money_get<wchar_t> >(const locale&); | |
1309 | ||
1310 | extern template | |
1311 | bool | |
1312 | has_facet<__timepunct<wchar_t> >(const locale&); | |
1313 | ||
1314 | extern template | |
1315 | bool | |
1316 | has_facet<time_put<wchar_t> >(const locale&); | |
1317 | ||
1318 | extern template | |
1319 | bool | |
1320 | has_facet<time_get<wchar_t> >(const locale&); | |
1321 | ||
1322 | extern template | |
1323 | bool | |
1324 | has_facet<messages<wchar_t> >(const locale&); | |
1325 | #endif | |
1326 | #endif | |
1327 | ||
1328 | _GLIBCXX_END_NAMESPACE | |
1329 | ||
1330 | #endif |