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725dc051 BK |
1 | // Locale support -*- C++ -*- |
2 | ||
47f62b27 | 3 | // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
4b9aaf63 | 4 | // Free Software Foundation, Inc. |
725dc051 BK |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 2, or (at your option) | |
10 | // any later version. | |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING. If not, write to the Free | |
19 | // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
20 | // USA. | |
21 | ||
22 | // As a special exception, you may use this file as part of a free software | |
23 | // library without restriction. Specifically, if other files instantiate | |
24 | // templates or use macros or inline functions from this file, or you compile | |
25 | // this file and link it with other files to produce an executable, this | |
26 | // file does not by itself cause the resulting executable to be covered by | |
27 | // the GNU General Public License. This exception does not however | |
28 | // invalidate any other reasons why the executable file might be covered by | |
29 | // the GNU General Public License. | |
30 | ||
5b1a7610 | 31 | // Warning: this file is not meant for user inclusion. Use <locale>. |
725dc051 | 32 | |
3d7c150e BK |
33 | #ifndef _LOCALE_FACETS_TCC |
34 | #define _LOCALE_FACETS_TCC 1 | |
725dc051 | 35 | |
3b794528 BK |
36 | #pragma GCC system_header |
37 | ||
ed6814f7 BI |
38 | #include <limits> // For numeric_limits |
39 | #include <typeinfo> // For bad_cast. | |
4b9aaf63 | 40 | #include <bits/streambuf_iterator.h> |
725dc051 BK |
41 | |
42 | namespace std | |
43 | { | |
44 | template<typename _Facet> | |
45 | locale | |
ba317c52 | 46 | locale::combine(const locale& __other) const |
725dc051 | 47 | { |
1f46fc8e | 48 | _Impl* __tmp = new _Impl(*_M_impl, 1); |
155f6fbb PC |
49 | try |
50 | { | |
51 | __tmp->_M_replace_facet(__other._M_impl, &_Facet::id); | |
52 | } | |
53 | catch(...) | |
54 | { | |
55 | __tmp->_M_remove_reference(); | |
56 | __throw_exception_again; | |
57 | } | |
13f83598 | 58 | return locale(__tmp); |
725dc051 BK |
59 | } |
60 | ||
61 | template<typename _CharT, typename _Traits, typename _Alloc> | |
62 | bool | |
63 | locale::operator()(const basic_string<_CharT, _Traits, _Alloc>& __s1, | |
64 | const basic_string<_CharT, _Traits, _Alloc>& __s2) const | |
65 | { | |
725dc051 | 66 | typedef std::collate<_CharT> __collate_type; |
86ade44c BK |
67 | const __collate_type& __collate = use_facet<__collate_type>(*this); |
68 | return (__collate.compare(__s1.data(), __s1.data() + __s1.length(), | |
69 | __s2.data(), __s2.data() + __s2.length()) < 0); | |
725dc051 BK |
70 | } |
71 | ||
3101fa3c JQ |
72 | /** |
73 | * @brief Test for the presence of a facet. | |
74 | * | |
75 | * has_facet tests the locale argument for the presence of the facet type | |
76 | * provided as the template parameter. Facets derived from the facet | |
77 | * parameter will also return true. | |
78 | * | |
79 | * @param Facet The facet type to test the presence of. | |
80 | * @param locale The locale to test. | |
81 | * @return true if locale contains a facet of type Facet, else false. | |
82 | * @throw std::bad_cast if locale doesn't contain the facet. | |
83 | */ | |
725dc051 | 84 | template<typename _Facet> |
0cd1de6f BK |
85 | inline bool |
86 | has_facet(const locale& __loc) throw() | |
725dc051 | 87 | { |
905df1fb | 88 | const size_t __i = _Facet::id._M_id(); |
064994a3 | 89 | const locale::facet** __facets = __loc._M_impl->_M_facets; |
0cd1de6f | 90 | return (__i < __loc._M_impl->_M_facets_size && __facets[__i]); |
725dc051 BK |
91 | } |
92 | ||
3101fa3c JQ |
93 | /** |
94 | * @brief Return a facet. | |
95 | * | |
96 | * use_facet looks for and returns a reference to a facet of type Facet | |
97 | * where Facet is the template parameter. If has_facet(locale) is true, | |
98 | * there is a suitable facet to return. It throws std::bad_cast if the | |
99 | * locale doesn't contain a facet of type Facet. | |
100 | * | |
101 | * @param Facet The facet type to access. | |
102 | * @param locale The locale to use. | |
103 | * @return Reference to facet of type Facet. | |
104 | * @throw std::bad_cast if locale doesn't contain a facet of type Facet. | |
105 | */ | |
725dc051 | 106 | template<typename _Facet> |
0cd1de6f BK |
107 | inline const _Facet& |
108 | use_facet(const locale& __loc) | |
725dc051 | 109 | { |
905df1fb | 110 | const size_t __i = _Facet::id._M_id(); |
064994a3 | 111 | const locale::facet** __facets = __loc._M_impl->_M_facets; |
0cd1de6f BK |
112 | if (!(__i < __loc._M_impl->_M_facets_size && __facets[__i])) |
113 | __throw_bad_cast(); | |
114 | return static_cast<const _Facet&>(*__facets[__i]); | |
725dc051 BK |
115 | } |
116 | ||
215f9e28 BK |
117 | // Routine to access a cache for the facet. If the cache didn't |
118 | // exist before, it gets constructed on the fly. | |
119 | template<typename _Facet> | |
cde63840 BK |
120 | struct __use_cache |
121 | { | |
122 | const _Facet* | |
123 | operator() (const locale& __loc) const; | |
124 | }; | |
215f9e28 | 125 | |
cde63840 BK |
126 | template<typename _CharT> |
127 | struct __use_cache<__numpunct_cache<_CharT> > | |
128 | { | |
129 | const __numpunct_cache<_CharT>* | |
130 | operator() (const locale& __loc) const | |
131 | { | |
905df1fb | 132 | const size_t __i = numpunct<_CharT>::id._M_id(); |
cde63840 BK |
133 | const locale::facet** __caches = __loc._M_impl->_M_caches; |
134 | if (!__caches[__i]) | |
135 | { | |
11f10e6b | 136 | __numpunct_cache<_CharT>* __tmp = NULL; |
cde63840 BK |
137 | try |
138 | { | |
139 | __tmp = new __numpunct_cache<_CharT>; | |
140 | __tmp->_M_cache(__loc); | |
141 | } | |
142 | catch(...) | |
143 | { | |
144 | delete __tmp; | |
145 | __throw_exception_again; | |
146 | } | |
147 | __loc._M_impl->_M_install_cache(__tmp, __i); | |
148 | } | |
149 | return static_cast<const __numpunct_cache<_CharT>*>(__caches[__i]); | |
150 | } | |
151 | }; | |
725dc051 | 152 | |
47f62b27 PC |
153 | // Used by both numeric and monetary facets. |
154 | // Check to make sure that the __grouping_tmp string constructed in | |
155 | // money_get or num_get matches the canonical grouping for a given | |
156 | // locale. | |
157 | // __grouping_tmp is parsed L to R | |
158 | // 1,222,444 == __grouping_tmp of "\1\3\3" | |
159 | // __grouping is parsed R to L | |
160 | // 1,222,444 == __grouping of "\3" == "\3\3\3" | |
161 | static bool | |
162 | __verify_grouping(const char* __grouping, size_t __grouping_size, | |
163 | const string& __grouping_tmp); | |
164 | ||
1ab65677 | 165 | template<typename _CharT, typename _InIter> |
631ba05e | 166 | _InIter |
1ab65677 | 167 | num_get<_CharT, _InIter>:: |
86ade44c | 168 | _M_extract_float(_InIter __beg, _InIter __end, ios_base& __io, |
823b4f7d | 169 | ios_base::iostate& __err, string& __xtrc) const |
725dc051 | 170 | { |
7942afdc | 171 | typedef char_traits<_CharT> __traits_type; |
ed6814f7 | 172 | typedef typename numpunct<_CharT>::__cache_type __cache_type; |
7942afdc BK |
173 | __use_cache<__cache_type> __uc; |
174 | const locale& __loc = __io._M_getloc(); | |
175 | const __cache_type* __lc = __uc(__loc); | |
176 | const _CharT* __lit = __lc->_M_atoms_in; | |
86ade44c | 177 | |
a827daa0 PC |
178 | // True if a mantissa is found. |
179 | bool __found_mantissa = false; | |
180 | ||
4b9aaf63 | 181 | // First check for sign. |
f20d2b78 | 182 | if (__beg != __end) |
86ade44c | 183 | { |
f20d2b78 PC |
184 | const char_type __c = *__beg; |
185 | const bool __plus = __traits_type::eq(__c, __lit[_S_iplus]); | |
a827daa0 PC |
186 | if ((__plus || __traits_type::eq(__c, __lit[_S_iminus])) |
187 | && !__traits_type::eq(__c, __lc->_M_decimal_point) | |
188 | && (!__lc->_M_use_grouping | |
189 | || !__traits_type::eq(__c, __lc->_M_thousands_sep))) | |
f20d2b78 PC |
190 | { |
191 | __xtrc += __plus ? _S_atoms_in[_S_iplus] | |
192 | : _S_atoms_in[_S_iminus]; | |
193 | ++__beg; | |
194 | } | |
86ade44c | 195 | } |
ed6814f7 | 196 | |
a827daa0 PC |
197 | // Next, look for leading zeros. |
198 | while (__beg != __end) | |
823b4f7d | 199 | { |
a827daa0 PC |
200 | const char_type __c = *__beg; |
201 | if (__traits_type::eq(__c, __lc->_M_decimal_point) | |
ed6814f7 | 202 | || (__lc->_M_use_grouping |
a827daa0 PC |
203 | && __traits_type::eq(__c, __lc->_M_thousands_sep))) |
204 | break; | |
205 | else if (__traits_type::eq(__c, __lit[_S_izero])) | |
206 | { | |
207 | if (!__found_mantissa) | |
208 | { | |
209 | __xtrc += _S_atoms_in[_S_izero]; | |
210 | __found_mantissa = true; | |
211 | } | |
212 | ++__beg; | |
213 | } | |
214 | else | |
215 | break; | |
823b4f7d | 216 | } |
86ade44c BK |
217 | |
218 | // Only need acceptable digits for floating point numbers. | |
86ade44c BK |
219 | bool __found_dec = false; |
220 | bool __found_sci = false; | |
86ade44c | 221 | string __found_grouping; |
86ade44c | 222 | int __sep_pos = 0; |
7942afdc | 223 | bool __e; |
cc16f8b9 | 224 | const char_type* __p; |
58c9703f | 225 | while (__beg != __end) |
86ade44c | 226 | { |
4f0c9c8a PC |
227 | // According to 22.2.2.1.2, p8-9, first look for thousands_sep |
228 | // and decimal_point. | |
f20d2b78 | 229 | const char_type __c = *__beg; |
4f0c9c8a PC |
230 | if (__lc->_M_use_grouping |
231 | && __traits_type::eq(__c, __lc->_M_thousands_sep)) | |
86ade44c | 232 | { |
4f0c9c8a | 233 | if (!__found_dec && !__found_sci) |
86ade44c | 234 | { |
4f0c9c8a PC |
235 | // NB: Thousands separator at the beginning of a string |
236 | // is a no-no, as is two consecutive thousands separators. | |
237 | if (__sep_pos) | |
238 | { | |
239 | __found_grouping += static_cast<char>(__sep_pos); | |
240 | __sep_pos = 0; | |
241 | ++__beg; | |
242 | } | |
243 | else | |
244 | { | |
245 | __err |= ios_base::failbit; | |
246 | break; | |
247 | } | |
86ade44c | 248 | } |
4f0c9c8a PC |
249 | else |
250 | break; | |
86ade44c | 251 | } |
4f0c9c8a PC |
252 | else if (__traits_type::eq(__c, __lc->_M_decimal_point)) |
253 | { | |
254 | if (!__found_dec && !__found_sci) | |
255 | { | |
256 | // If no grouping chars are seen, no grouping check | |
257 | // is applied. Therefore __found_grouping is adjusted | |
258 | // only if decimal_point comes after some thousands_sep. | |
259 | if (__found_grouping.size()) | |
260 | __found_grouping += static_cast<char>(__sep_pos); | |
261 | __xtrc += '.'; | |
262 | __found_dec = true; | |
263 | ++__beg; | |
264 | } | |
265 | else | |
266 | break; | |
267 | } | |
cc16f8b9 | 268 | else if (__p = __traits_type::find(__lit + _S_izero, 10, __c)) |
86ade44c | 269 | { |
cc16f8b9 PC |
270 | __xtrc += _S_atoms_in[__p - __lit]; |
271 | __found_mantissa = true; | |
272 | ++__sep_pos; | |
58c9703f | 273 | ++__beg; |
86ade44c | 274 | } |
ed6814f7 BI |
275 | else if ((__e = __traits_type::eq(__c, __lit[_S_ie]) |
276 | || __traits_type::eq(__c, __lit[_S_iE])) | |
f20d2b78 | 277 | && __found_mantissa && !__found_sci) |
86ade44c BK |
278 | { |
279 | // Scientific notation. | |
7942afdc | 280 | __xtrc += __e ? _S_atoms_in[_S_ie] : _S_atoms_in[_S_iE]; |
58c9703f PC |
281 | __found_sci = true; |
282 | ||
86ade44c | 283 | // Remove optional plus or minus sign, if they exist. |
6bf0b59c | 284 | if (++__beg != __end) |
86ade44c | 285 | { |
f20d2b78 PC |
286 | const bool __plus = __traits_type::eq(*__beg, __lit[_S_iplus]); |
287 | if (__plus || __traits_type::eq(*__beg, __lit[_S_iminus])) | |
58c9703f | 288 | { |
ed6814f7 | 289 | __xtrc += __plus ? _S_atoms_in[_S_iplus] |
58c9703f PC |
290 | : _S_atoms_in[_S_iminus]; |
291 | ++__beg; | |
292 | } | |
86ade44c | 293 | } |
86ade44c BK |
294 | } |
295 | else | |
296 | // Not a valid input item. | |
297 | break; | |
298 | } | |
299 | ||
300 | // Digit grouping is checked. If grouping and found_grouping don't | |
301 | // match, then get very very upset, and set failbit. | |
7942afdc | 302 | if (__lc->_M_use_grouping && __found_grouping.size()) |
86ade44c BK |
303 | { |
304 | // Add the ending grouping if a decimal wasn't found. | |
305 | if (!__found_dec) | |
306 | __found_grouping += static_cast<char>(__sep_pos); | |
7942afdc | 307 | |
47f62b27 PC |
308 | if (!std::__verify_grouping(__lc->_M_grouping, __lc->_M_grouping_size, |
309 | __found_grouping)) | |
823b4f7d | 310 | __err |= ios_base::failbit; |
86ade44c BK |
311 | } |
312 | ||
7942afdc | 313 | // Finish up. |
823b4f7d | 314 | __xtrc += char(); |
86ade44c BK |
315 | if (__beg == __end) |
316 | __err |= ios_base::eofbit; | |
631ba05e | 317 | return __beg; |
725dc051 BK |
318 | } |
319 | ||
86ade44c | 320 | template<typename _CharT, typename _InIter> |
ed6814f7 | 321 | template<typename _ValueT> |
0fa96a60 PC |
322 | _InIter |
323 | num_get<_CharT, _InIter>:: | |
324 | _M_extract_int(_InIter __beg, _InIter __end, ios_base& __io, | |
325 | ios_base::iostate& __err, _ValueT& __v) const | |
326 | { | |
327 | typedef char_traits<_CharT> __traits_type; | |
ed6814f7 | 328 | typedef typename numpunct<_CharT>::__cache_type __cache_type; |
0fa96a60 PC |
329 | __use_cache<__cache_type> __uc; |
330 | const locale& __loc = __io._M_getloc(); | |
331 | const __cache_type* __lc = __uc(__loc); | |
332 | const _CharT* __lit = __lc->_M_atoms_in; | |
86ade44c | 333 | |
0fa96a60 PC |
334 | // NB: Iff __basefield == 0, __base can change based on contents. |
335 | const ios_base::fmtflags __basefield = __io.flags() & ios_base::basefield; | |
336 | const bool __oct = __basefield == ios_base::oct; | |
337 | int __base = __oct ? 8 : (__basefield == ios_base::hex ? 16 : 10); | |
86ade44c | 338 | |
0fa96a60 PC |
339 | // True if numeric digits are found. |
340 | bool __found_num = false; | |
341 | ||
342 | // First check for sign. | |
343 | bool __negative = false; | |
344 | if (__beg != __end) | |
ed6814f7 | 345 | { |
a827daa0 | 346 | const char_type __c = *__beg; |
1f3adac2 | 347 | if (numeric_limits<_ValueT>::is_signed) |
a827daa0 PC |
348 | __negative = __traits_type::eq(__c, __lit[_S_iminus]); |
349 | if ((__negative || __traits_type::eq(__c, __lit[_S_iplus])) | |
350 | && !__traits_type::eq(__c, __lc->_M_decimal_point) | |
351 | && (!__lc->_M_use_grouping | |
352 | || !__traits_type::eq(__c, __lc->_M_thousands_sep))) | |
f20d2b78 | 353 | ++__beg; |
0fa96a60 | 354 | } |
86ade44c | 355 | |
0fa96a60 PC |
356 | // Next, look for leading zeros and check required digits |
357 | // for base formats. | |
a827daa0 | 358 | while (__beg != __end) |
0fa96a60 | 359 | { |
a827daa0 PC |
360 | const char_type __c = *__beg; |
361 | if (__traits_type::eq(__c, __lc->_M_decimal_point) | |
362 | || (__lc->_M_use_grouping | |
363 | && __traits_type::eq(__c, __lc->_M_thousands_sep))) | |
364 | break; | |
365 | else if (__traits_type::eq(__c, __lit[_S_izero]) | |
366 | && (!__found_num || __base == 10)) | |
0fa96a60 | 367 | { |
a827daa0 PC |
368 | __found_num = true; |
369 | ++__beg; | |
0fa96a60 | 370 | } |
a827daa0 | 371 | else if (__found_num) |
0fa96a60 | 372 | { |
a827daa0 PC |
373 | if (__traits_type::eq(__c, __lit[_S_ix]) |
374 | || __traits_type::eq(__c, __lit[_S_iX])) | |
0fa96a60 | 375 | { |
a827daa0 PC |
376 | if (__basefield == 0) |
377 | __base = 16; | |
378 | if (__base == 16) | |
379 | { | |
380 | __found_num = false; | |
381 | ++__beg; | |
382 | } | |
0fa96a60 | 383 | } |
a827daa0 PC |
384 | else if (__basefield == 0) |
385 | __base = 8; | |
386 | break; | |
0fa96a60 | 387 | } |
a827daa0 PC |
388 | else |
389 | break; | |
0fa96a60 | 390 | } |
86ade44c | 391 | |
0fa96a60 PC |
392 | // At this point, base is determined. If not hex, only allow |
393 | // base digits as valid input. | |
394 | const size_t __len = __base == 16 ? _S_iend : __base; | |
395 | ||
396 | // Extract. | |
397 | string __found_grouping; | |
398 | int __sep_pos = 0; | |
399 | bool __overflow = false; | |
400 | _ValueT __result = 0; | |
401 | const char_type* __lit_zero = __lit + _S_izero; | |
cc16f8b9 | 402 | const char_type* __p; |
0fa96a60 PC |
403 | if (__negative) |
404 | { | |
405 | const _ValueT __min = numeric_limits<_ValueT>::min() / __base; | |
406 | for (; __beg != __end; ++__beg) | |
407 | { | |
4f0c9c8a PC |
408 | // According to 22.2.2.1.2, p8-9, first look for thousands_sep |
409 | // and decimal_point. | |
410 | const char_type __c = *__beg; | |
411 | if (__lc->_M_use_grouping | |
412 | && __traits_type::eq(__c, __lc->_M_thousands_sep)) | |
cc16f8b9 PC |
413 | { |
414 | // NB: Thousands separator at the beginning of a string | |
415 | // is a no-no, as is two consecutive thousands separators. | |
416 | if (__sep_pos) | |
417 | { | |
418 | __found_grouping += static_cast<char>(__sep_pos); | |
419 | __sep_pos = 0; | |
420 | } | |
421 | else | |
422 | { | |
423 | __err |= ios_base::failbit; | |
424 | break; | |
425 | } | |
426 | } | |
4f0c9c8a PC |
427 | else if (__traits_type::eq(__c, __lc->_M_decimal_point)) |
428 | break; | |
cc16f8b9 | 429 | else if (__p = __traits_type::find(__lit_zero, __len, __c)) |
0fa96a60 PC |
430 | { |
431 | int __digit = __p - __lit_zero; | |
432 | if (__digit > 15) | |
433 | __digit -= 6; | |
434 | if (__result < __min) | |
435 | __overflow = true; | |
436 | else | |
437 | { | |
438 | const _ValueT __new_result = __result * __base - __digit; | |
1f3adac2 | 439 | __overflow |= __new_result > __result; |
0fa96a60 PC |
440 | __result = __new_result; |
441 | ++__sep_pos; | |
442 | __found_num = true; | |
443 | } | |
444 | } | |
cc16f8b9 PC |
445 | else |
446 | // Not a valid input item. | |
447 | break; | |
448 | } | |
449 | } | |
450 | else | |
451 | { | |
452 | const _ValueT __max = numeric_limits<_ValueT>::max() / __base; | |
453 | for (; __beg != __end; ++__beg) | |
454 | { | |
4f0c9c8a PC |
455 | const char_type __c = *__beg; |
456 | if (__lc->_M_use_grouping | |
457 | && __traits_type::eq(__c, __lc->_M_thousands_sep)) | |
0fa96a60 | 458 | { |
0fa96a60 PC |
459 | if (__sep_pos) |
460 | { | |
461 | __found_grouping += static_cast<char>(__sep_pos); | |
462 | __sep_pos = 0; | |
463 | } | |
464 | else | |
465 | { | |
466 | __err |= ios_base::failbit; | |
467 | break; | |
468 | } | |
ed6814f7 | 469 | } |
4f0c9c8a PC |
470 | else if (__traits_type::eq(__c, __lc->_M_decimal_point)) |
471 | break; | |
cc16f8b9 | 472 | else if (__p = __traits_type::find(__lit_zero, __len, __c)) |
0fa96a60 PC |
473 | { |
474 | int __digit = __p - __lit_zero; | |
475 | if (__digit > 15) | |
476 | __digit -= 6; | |
477 | if (__result > __max) | |
478 | __overflow = true; | |
479 | else | |
480 | { | |
481 | const _ValueT __new_result = __result * __base + __digit; | |
1f3adac2 | 482 | __overflow |= __new_result < __result; |
0fa96a60 PC |
483 | __result = __new_result; |
484 | ++__sep_pos; | |
485 | __found_num = true; | |
486 | } | |
487 | } | |
0fa96a60 PC |
488 | else |
489 | break; | |
490 | } | |
491 | } | |
86ade44c | 492 | |
0fa96a60 PC |
493 | // Digit grouping is checked. If grouping and found_grouping don't |
494 | // match, then get very very upset, and set failbit. | |
495 | if (__lc->_M_use_grouping && __found_grouping.size()) | |
496 | { | |
497 | // Add the ending grouping. | |
498 | __found_grouping += static_cast<char>(__sep_pos); | |
ed6814f7 | 499 | |
47f62b27 PC |
500 | if (!std::__verify_grouping(__lc->_M_grouping, __lc->_M_grouping_size, |
501 | __found_grouping)) | |
0fa96a60 PC |
502 | __err |= ios_base::failbit; |
503 | } | |
7942afdc | 504 | |
1f3adac2 PC |
505 | if (!(__err & ios_base::failbit) && !__overflow |
506 | && __found_num) | |
0fa96a60 PC |
507 | __v = __result; |
508 | else | |
509 | __err |= ios_base::failbit; | |
86ade44c | 510 | |
0fa96a60 PC |
511 | if (__beg == __end) |
512 | __err |= ios_base::eofbit; | |
513 | return __beg; | |
514 | } | |
1ab65677 | 515 | |
f5677b15 PC |
516 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
517 | // 17. Bad bool parsing | |
1ab65677 BK |
518 | template<typename _CharT, typename _InIter> |
519 | _InIter | |
520 | num_get<_CharT, _InIter>:: | |
521 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
522 | ios_base::iostate& __err, bool& __v) const | |
725dc051 | 523 | { |
1ab65677 | 524 | if (!(__io.flags() & ios_base::boolalpha)) |
725dc051 | 525 | { |
0fa96a60 | 526 | // Parse bool values as long. |
1ab65677 BK |
527 | // NB: We can't just call do_get(long) here, as it might |
528 | // refer to a derived class. | |
0fa96a60 PC |
529 | long __l = -1; |
530 | __beg = _M_extract_int(__beg, __end, __io, __err, __l); | |
531 | if (__l == 0 || __l == 1) | |
532 | __v = __l; | |
533 | else | |
1ab65677 BK |
534 | __err |= ios_base::failbit; |
535 | } | |
1ab65677 | 536 | else |
725dc051 | 537 | { |
7942afdc | 538 | // Parse bool values as alphanumeric. |
0fa96a60 PC |
539 | typedef char_traits<_CharT> __traits_type; |
540 | typedef typename numpunct<_CharT>::__cache_type __cache_type; | |
7942afdc BK |
541 | __use_cache<__cache_type> __uc; |
542 | const locale& __loc = __io._M_getloc(); | |
543 | const __cache_type* __lc = __uc(__loc); | |
86ade44c | 544 | |
ca13fb7f PC |
545 | bool __testf = true; |
546 | bool __testt = true; | |
547 | size_t __n; | |
548 | for (__n = 0; __beg != __end; ++__n, ++__beg) | |
1ab65677 | 549 | { |
ca13fb7f | 550 | if (__testf) |
47f62b27 | 551 | if (__n < __lc->_M_falsename_size) |
ca13fb7f PC |
552 | __testf = __traits_type::eq(*__beg, __lc->_M_falsename[__n]); |
553 | else | |
554 | break; | |
7942afdc | 555 | |
ca13fb7f | 556 | if (__testt) |
47f62b27 | 557 | if (__n < __lc->_M_truename_size) |
ca13fb7f PC |
558 | __testt = __traits_type::eq(*__beg, __lc->_M_truename[__n]); |
559 | else | |
560 | break; | |
7942afdc | 561 | |
ca13fb7f | 562 | if (!__testf && !__testt) |
ed6814f7 | 563 | break; |
1ab65677 | 564 | } |
47f62b27 | 565 | if (__testf && __n == __lc->_M_falsename_size) |
ca13fb7f | 566 | __v = 0; |
47f62b27 | 567 | else if (__testt && __n == __lc->_M_truename_size) |
ca13fb7f PC |
568 | __v = 1; |
569 | else | |
570 | __err |= ios_base::failbit; | |
571 | ||
1ab65677 BK |
572 | if (__beg == __end) |
573 | __err |= ios_base::eofbit; | |
725dc051 | 574 | } |
1ab65677 | 575 | return __beg; |
725dc051 BK |
576 | } |
577 | ||
1ab65677 BK |
578 | template<typename _CharT, typename _InIter> |
579 | _InIter | |
580 | num_get<_CharT, _InIter>:: | |
581 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
582 | ios_base::iostate& __err, long& __v) const | |
0fa96a60 | 583 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
fb678854 | 584 | |
1ab65677 BK |
585 | template<typename _CharT, typename _InIter> |
586 | _InIter | |
587 | num_get<_CharT, _InIter>:: | |
588 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 589 | ios_base::iostate& __err, unsigned short& __v) const |
ed6814f7 | 590 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
fb678854 | 591 | |
1ab65677 BK |
592 | template<typename _CharT, typename _InIter> |
593 | _InIter | |
594 | num_get<_CharT, _InIter>:: | |
595 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 596 | ios_base::iostate& __err, unsigned int& __v) const |
0fa96a60 | 597 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
fb678854 | 598 | |
1ab65677 BK |
599 | template<typename _CharT, typename _InIter> |
600 | _InIter | |
601 | num_get<_CharT, _InIter>:: | |
602 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 603 | ios_base::iostate& __err, unsigned long& __v) const |
0fa96a60 | 604 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
69971cd8 | 605 | |
3d7c150e | 606 | #ifdef _GLIBCXX_USE_LONG_LONG |
1ab65677 BK |
607 | template<typename _CharT, typename _InIter> |
608 | _InIter | |
609 | num_get<_CharT, _InIter>:: | |
610 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 611 | ios_base::iostate& __err, long long& __v) const |
0fa96a60 | 612 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
69971cd8 | 613 | |
1ab65677 BK |
614 | template<typename _CharT, typename _InIter> |
615 | _InIter | |
616 | num_get<_CharT, _InIter>:: | |
617 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
618 | ios_base::iostate& __err, unsigned long long& __v) const | |
0fa96a60 | 619 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
1ab65677 | 620 | #endif |
69971cd8 | 621 | |
725dc051 | 622 | template<typename _CharT, typename _InIter> |
1ab65677 | 623 | _InIter |
725dc051 | 624 | num_get<_CharT, _InIter>:: |
ed6814f7 | 625 | do_get(iter_type __beg, iter_type __end, ios_base& __io, |
86ade44c | 626 | ios_base::iostate& __err, float& __v) const |
725dc051 | 627 | { |
823b4f7d BK |
628 | string __xtrc; |
629 | __xtrc.reserve(32); | |
631ba05e | 630 | __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc); |
0fa96a60 | 631 | std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale()); |
1ab65677 BK |
632 | return __beg; |
633 | } | |
725dc051 | 634 | |
725dc051 BK |
635 | template<typename _CharT, typename _InIter> |
636 | _InIter | |
637 | num_get<_CharT, _InIter>:: | |
638 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
1ab65677 | 639 | ios_base::iostate& __err, double& __v) const |
725dc051 | 640 | { |
823b4f7d BK |
641 | string __xtrc; |
642 | __xtrc.reserve(32); | |
631ba05e | 643 | __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc); |
8ae81136 | 644 | std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale()); |
725dc051 BK |
645 | return __beg; |
646 | } | |
647 | ||
648 | template<typename _CharT, typename _InIter> | |
649 | _InIter | |
650 | num_get<_CharT, _InIter>:: | |
651 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
1ab65677 | 652 | ios_base::iostate& __err, long double& __v) const |
725dc051 | 653 | { |
823b4f7d BK |
654 | string __xtrc; |
655 | __xtrc.reserve(32); | |
631ba05e | 656 | __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc); |
8ae81136 | 657 | std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale()); |
725dc051 BK |
658 | return __beg; |
659 | } | |
660 | ||
725dc051 BK |
661 | template<typename _CharT, typename _InIter> |
662 | _InIter | |
663 | num_get<_CharT, _InIter>:: | |
664 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
1ab65677 | 665 | ios_base::iostate& __err, void*& __v) const |
725dc051 | 666 | { |
7942afdc | 667 | // Prepare for hex formatted input. |
1ab65677 | 668 | typedef ios_base::fmtflags fmtflags; |
905df1fb | 669 | const fmtflags __fmt = __io.flags(); |
d8ef7dec | 670 | __io.flags(__fmt & ~ios_base::basefield | ios_base::hex); |
1ab65677 | 671 | |
0fa96a60 PC |
672 | unsigned long __ul; |
673 | __beg = _M_extract_int(__beg, __end, __io, __err, __ul); | |
725dc051 | 674 | |
7942afdc | 675 | // Reset from hex formatted input. |
1ab65677 | 676 | __io.flags(__fmt); |
4b9aaf63 | 677 | |
4b9aaf63 BK |
678 | if (!(__err & ios_base::failbit)) |
679 | __v = reinterpret_cast<void*>(__ul); | |
ed6814f7 | 680 | else |
4b9aaf63 | 681 | __err |= ios_base::failbit; |
725dc051 BK |
682 | return __beg; |
683 | } | |
725dc051 | 684 | |
ce3039af JQ |
685 | // For use by integer and floating-point types after they have been |
686 | // converted into a char_type string. | |
687 | template<typename _CharT, typename _OutIter> | |
688 | void | |
689 | num_put<_CharT, _OutIter>:: | |
ed6814f7 | 690 | _M_pad(_CharT __fill, streamsize __w, ios_base& __io, |
ce3039af JQ |
691 | _CharT* __new, const _CharT* __cs, int& __len) const |
692 | { | |
693 | // [22.2.2.2.2] Stage 3. | |
694 | // If necessary, pad. | |
ed6814f7 | 695 | __pad<_CharT, char_traits<_CharT> >::_S_pad(__io, __fill, __new, __cs, |
ce3039af JQ |
696 | __w, __len, true); |
697 | __len = static_cast<int>(__w); | |
698 | } | |
699 | ||
700 | // Forwarding functions to peel signed from unsigned integer types. | |
701 | template<typename _CharT> | |
702 | inline int | |
3c21d6e0 PC |
703 | __int_to_char(_CharT* __bufend, long __v, const _CharT* __lit, |
704 | ios_base::fmtflags __flags) | |
ce3039af JQ |
705 | { |
706 | unsigned long __ul = static_cast<unsigned long>(__v); | |
707 | bool __neg = false; | |
ed6814f7 | 708 | if (__v < 0) |
ce3039af JQ |
709 | { |
710 | __ul = -__ul; | |
711 | __neg = true; | |
712 | } | |
ed6814f7 | 713 | return __int_to_char(__bufend, __ul, __lit, __flags, __neg); |
ce3039af JQ |
714 | } |
715 | ||
716 | template<typename _CharT> | |
717 | inline int | |
3c21d6e0 PC |
718 | __int_to_char(_CharT* __bufend, unsigned long __v, const _CharT* __lit, |
719 | ios_base::fmtflags __flags) | |
720 | { return __int_to_char(__bufend, __v, __lit, __flags, false); } | |
ce3039af | 721 | |
3d7c150e | 722 | #ifdef _GLIBCXX_USE_LONG_LONG |
ce3039af JQ |
723 | template<typename _CharT> |
724 | inline int | |
3c21d6e0 PC |
725 | __int_to_char(_CharT* __bufend, long long __v, const _CharT* __lit, |
726 | ios_base::fmtflags __flags) | |
ed6814f7 | 727 | { |
ce3039af JQ |
728 | unsigned long long __ull = static_cast<unsigned long long>(__v); |
729 | bool __neg = false; | |
ed6814f7 | 730 | if (__v < 0) |
ce3039af JQ |
731 | { |
732 | __ull = -__ull; | |
733 | __neg = true; | |
734 | } | |
ed6814f7 | 735 | return __int_to_char(__bufend, __ull, __lit, __flags, __neg); |
ce3039af JQ |
736 | } |
737 | ||
738 | template<typename _CharT> | |
739 | inline int | |
3c21d6e0 PC |
740 | __int_to_char(_CharT* __bufend, unsigned long long __v, const _CharT* __lit, |
741 | ios_base::fmtflags __flags) | |
742 | { return __int_to_char(__bufend, __v, __lit, __flags, false); } | |
ce3039af | 743 | #endif |
ed6814f7 | 744 | |
ce3039af JQ |
745 | template<typename _CharT, typename _ValueT> |
746 | int | |
3c21d6e0 PC |
747 | __int_to_char(_CharT* __bufend, _ValueT __v, const _CharT* __lit, |
748 | ios_base::fmtflags __flags, bool __neg) | |
ce3039af JQ |
749 | { |
750 | // Don't write base if already 0. | |
751 | const bool __showbase = (__flags & ios_base::showbase) && __v; | |
752 | const ios_base::fmtflags __basefield = __flags & ios_base::basefield; | |
a761195b | 753 | _CharT* __buf = __bufend - 1; |
ce3039af | 754 | |
d542f114 BK |
755 | if (__builtin_expect(__basefield != ios_base::oct && |
756 | __basefield != ios_base::hex, true)) | |
757 | { | |
758 | // Decimal. | |
ed6814f7 | 759 | do |
d542f114 BK |
760 | { |
761 | *__buf-- = __lit[(__v % 10) + __num_base::_S_odigits]; | |
762 | __v /= 10; | |
ed6814f7 | 763 | } |
d542f114 BK |
764 | while (__v != 0); |
765 | if (__neg) | |
766 | *__buf-- = __lit[__num_base::_S_ominus]; | |
767 | else if (__flags & ios_base::showpos) | |
768 | *__buf-- = __lit[__num_base::_S_oplus]; | |
769 | } | |
5b577977 | 770 | else if (__basefield == ios_base::oct) |
ce3039af JQ |
771 | { |
772 | // Octal. | |
ed6814f7 | 773 | do |
ce3039af | 774 | { |
655d7821 | 775 | *__buf-- = __lit[(__v & 0x7) + __num_base::_S_odigits]; |
ce3039af | 776 | __v >>= 3; |
ed6814f7 | 777 | } |
ce3039af JQ |
778 | while (__v != 0); |
779 | if (__showbase) | |
655d7821 | 780 | *__buf-- = __lit[__num_base::_S_odigits]; |
ce3039af | 781 | } |
d542f114 | 782 | else |
ce3039af JQ |
783 | { |
784 | // Hex. | |
785 | const bool __uppercase = __flags & ios_base::uppercase; | |
ed6814f7 | 786 | const int __case_offset = __uppercase ? __num_base::_S_oudigits |
905df1fb | 787 | : __num_base::_S_odigits; |
ed6814f7 | 788 | do |
ce3039af JQ |
789 | { |
790 | *__buf-- = __lit[(__v & 0xf) + __case_offset]; | |
791 | __v >>= 4; | |
ed6814f7 | 792 | } |
ce3039af JQ |
793 | while (__v != 0); |
794 | if (__showbase) | |
795 | { | |
796 | // 'x' or 'X' | |
655d7821 | 797 | *__buf-- = __lit[__num_base::_S_ox + __uppercase]; |
ce3039af | 798 | // '0' |
655d7821 | 799 | *__buf-- = __lit[__num_base::_S_odigits]; |
ce3039af JQ |
800 | } |
801 | } | |
a761195b | 802 | return __bufend - __buf - 1; |
ce3039af JQ |
803 | } |
804 | ||
805 | template<typename _CharT, typename _OutIter> | |
806 | void | |
807 | num_put<_CharT, _OutIter>:: | |
47f62b27 PC |
808 | _M_group_int(const char* __grouping, size_t __grouping_size, _CharT __sep, |
809 | ios_base& __io, _CharT* __new, _CharT* __cs, int& __len) const | |
ce3039af | 810 | { |
c2466393 | 811 | // By itself __add_grouping cannot deal correctly with __cs when |
ce3039af JQ |
812 | // ios::showbase is set and ios_base::oct || ios_base::hex. |
813 | // Therefore we take care "by hand" of the initial 0, 0x or 0X. | |
814 | // However, remember that the latter do not occur if the number | |
815 | // printed is '0' (__len == 1). | |
816 | streamsize __off = 0; | |
ed6814f7 | 817 | const ios_base::fmtflags __basefield = __io.flags() |
ce3039af JQ |
818 | & ios_base::basefield; |
819 | if ((__io.flags() & ios_base::showbase) && __len > 1) | |
820 | if (__basefield == ios_base::oct) | |
821 | { | |
822 | __off = 1; | |
5b577977 | 823 | __new[0] = __cs[0]; |
ce3039af JQ |
824 | } |
825 | else if (__basefield == ios_base::hex) | |
826 | { | |
827 | __off = 2; | |
5b577977 PC |
828 | __new[0] = __cs[0]; |
829 | __new[1] = __cs[1]; | |
ce3039af JQ |
830 | } |
831 | _CharT* __p; | |
47f62b27 PC |
832 | __p = std::__add_grouping(__new + __off, __sep, __grouping, |
833 | __grouping_size, __cs + __off, | |
834 | __cs + __len); | |
ce3039af JQ |
835 | __len = __p - __new; |
836 | } | |
837 | ||
838 | template<typename _CharT, typename _OutIter> | |
839 | template<typename _ValueT> | |
840 | _OutIter | |
841 | num_put<_CharT, _OutIter>:: | |
ed6814f7 | 842 | _M_insert_int(_OutIter __s, ios_base& __io, _CharT __fill, |
0fa96a60 | 843 | _ValueT __v) const |
ce3039af | 844 | { |
7942afdc | 845 | typedef typename numpunct<_CharT>::__cache_type __cache_type; |
cde63840 | 846 | __use_cache<__cache_type> __uc; |
215f9e28 | 847 | const locale& __loc = __io._M_getloc(); |
cde63840 BK |
848 | const __cache_type* __lc = __uc(__loc); |
849 | const _CharT* __lit = __lc->_M_atoms_out; | |
ce3039af | 850 | |
ed6814f7 | 851 | // Long enough to hold hex, dec, and octal representations. |
a761195b | 852 | const int __ilen = 4 * sizeof(_ValueT); |
ed6814f7 | 853 | _CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
ce3039af | 854 | * __ilen)); |
a761195b | 855 | |
ce3039af JQ |
856 | // [22.2.2.2.2] Stage 1, numeric conversion to character. |
857 | // Result is returned right-justified in the buffer. | |
858 | int __len; | |
3c21d6e0 | 859 | __len = __int_to_char(__cs + __ilen, __v, __lit, __io.flags()); |
a761195b | 860 | __cs += __ilen - __len; |
ed6814f7 BI |
861 | |
862 | // Add grouping, if necessary. | |
cde63840 | 863 | if (__lc->_M_use_grouping) |
ce3039af JQ |
864 | { |
865 | // Grouping can add (almost) as many separators as the | |
866 | // number of digits, but no more. | |
ed6814f7 | 867 | _CharT* __cs2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
f6a7db9e | 868 | * __len * 2)); |
47f62b27 PC |
869 | _M_group_int(__lc->_M_grouping, __lc->_M_grouping_size, |
870 | __lc->_M_thousands_sep, __io, __cs2, __cs, __len); | |
ce3039af JQ |
871 | __cs = __cs2; |
872 | } | |
ed6814f7 | 873 | |
ce3039af | 874 | // Pad. |
905df1fb | 875 | const streamsize __w = __io.width(); |
ce3039af JQ |
876 | if (__w > static_cast<streamsize>(__len)) |
877 | { | |
ed6814f7 | 878 | _CharT* __cs3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
f6a7db9e | 879 | * __w)); |
ce3039af JQ |
880 | _M_pad(__fill, __w, __io, __cs3, __cs, __len); |
881 | __cs = __cs3; | |
882 | } | |
883 | __io.width(0); | |
884 | ||
885 | // [22.2.2.2.2] Stage 4. | |
886 | // Write resulting, fully-formatted string to output iterator. | |
391cfc46 | 887 | return std::__write(__s, __cs, __len); |
ed6814f7 | 888 | } |
ce3039af JQ |
889 | |
890 | template<typename _CharT, typename _OutIter> | |
891 | void | |
892 | num_put<_CharT, _OutIter>:: | |
47f62b27 PC |
893 | _M_group_float(const char* __grouping, size_t __grouping_size, _CharT __sep, |
894 | const _CharT* __p, _CharT* __new, _CharT* __cs, int& __len) const | |
ce3039af | 895 | { |
f5677b15 PC |
896 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
897 | // 282. What types does numpunct grouping refer to? | |
ed6814f7 | 898 | // Add grouping, if necessary. |
ce3039af | 899 | _CharT* __p2; |
a761195b | 900 | const int __declen = __p ? __p - __cs : __len; |
47f62b27 | 901 | __p2 = std::__add_grouping(__new, __sep, __grouping, __grouping_size, |
391cfc46 | 902 | __cs, __cs + __declen); |
ed6814f7 | 903 | |
ce3039af JQ |
904 | // Tack on decimal part. |
905 | int __newlen = __p2 - __new; | |
906 | if (__p) | |
907 | { | |
908 | char_traits<_CharT>::copy(__p2, __p, __len - __declen); | |
909 | __newlen += __len - __declen; | |
ed6814f7 | 910 | } |
ce3039af | 911 | __len = __newlen; |
ce3039af JQ |
912 | } |
913 | ||
914 | // The following code uses snprintf (or sprintf(), when | |
3d7c150e | 915 | // _GLIBCXX_USE_C99 is not defined) to convert floating point values |
ce3039af JQ |
916 | // for insertion into a stream. An optimization would be to replace |
917 | // them with code that works directly on a wide buffer and then use | |
918 | // __pad to do the padding. It would be good to replace them anyway | |
919 | // to gain back the efficiency that C++ provides by knowing up front | |
920 | // the type of the values to insert. Also, sprintf is dangerous | |
921 | // since may lead to accidental buffer overruns. This | |
922 | // implementation follows the C++ standard fairly directly as | |
6d8e16a4 | 923 | // outlined in 22.2.2.2 [lib.locale.num.put] |
1ab65677 | 924 | template<typename _CharT, typename _OutIter> |
86ade44c BK |
925 | template<typename _ValueT> |
926 | _OutIter | |
927 | num_put<_CharT, _OutIter>:: | |
7942afdc | 928 | _M_insert_float(_OutIter __s, ios_base& __io, _CharT __fill, char __mod, |
86ade44c BK |
929 | _ValueT __v) const |
930 | { | |
7942afdc BK |
931 | typedef typename numpunct<_CharT>::__cache_type __cache_type; |
932 | __use_cache<__cache_type> __uc; | |
933 | const locale& __loc = __io._M_getloc(); | |
934 | const __cache_type* __lc = __uc(__loc); | |
935 | ||
ce3039af JQ |
936 | // Note: digits10 is rounded down: add 1 to ensure the maximum |
937 | // available precision. Then, in general, one more 1 needs to | |
938 | // be added since, when the %{g,G} conversion specifiers are | |
939 | // chosen inside _S_format_float, the precision field is "the | |
940 | // maximum number of significant digits", *not* the "number of | |
941 | // digits to appear after the decimal point", as happens for | |
942 | // %{e,E,f,F} (C99, 7.19.6.1,4). | |
87117aa2 | 943 | const int __max_digits = numeric_limits<_ValueT>::digits10 + 2; |
6d8e16a4 | 944 | |
ce3039af JQ |
945 | // Use default precision if out of range. |
946 | streamsize __prec = __io.precision(); | |
0228de0c BK |
947 | if (__prec > static_cast<streamsize>(__max_digits)) |
948 | __prec = static_cast<streamsize>(__max_digits); | |
5dc91152 | 949 | else if (__prec < static_cast<streamsize>(0)) |
5dc91152 | 950 | __prec = static_cast<streamsize>(6); |
86ade44c | 951 | |
ce3039af JQ |
952 | // [22.2.2.2.2] Stage 1, numeric conversion to character. |
953 | int __len; | |
86ade44c BK |
954 | // Long enough for the max format spec. |
955 | char __fbuf[16]; | |
0228de0c | 956 | |
3d7c150e | 957 | #ifdef _GLIBCXX_USE_C99 |
ce3039af JQ |
958 | // First try a buffer perhaps big enough (for sure sufficient |
959 | // for non-ios_base::fixed outputs) | |
6d8e16a4 PC |
960 | int __cs_size = __max_digits * 3; |
961 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
962 | ||
5dc91152 | 963 | _S_format_float(__io, __fbuf, __mod); |
391cfc46 | 964 | __len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v, |
8ae81136 | 965 | _S_get_c_locale(), __prec); |
6d8e16a4 PC |
966 | |
967 | // If the buffer was not large enough, try again with the correct size. | |
968 | if (__len >= __cs_size) | |
969 | { | |
ed6814f7 | 970 | __cs_size = __len + 1; |
6d8e16a4 | 971 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
391cfc46 | 972 | __len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v, |
8ae81136 | 973 | _S_get_c_locale(), __prec); |
6d8e16a4 PC |
974 | } |
975 | #else | |
0228de0c BK |
976 | // Consider the possibility of long ios_base::fixed outputs |
977 | const bool __fixed = __io.flags() & ios_base::fixed; | |
978 | const int __max_exp = numeric_limits<_ValueT>::max_exponent10; | |
ce3039af | 979 | |
7942afdc | 980 | // The size of the output string is computed as follows. |
46d36062 PC |
981 | // ios_base::fixed outputs may need up to __max_exp+1 chars |
982 | // for the integer part + up to __max_digits chars for the | |
983 | // fractional part + 3 chars for sign, decimal point, '\0'. On | |
984 | // the other hand, for non-fixed outputs __max_digits*3 chars | |
985 | // are largely sufficient. | |
ed6814f7 | 986 | const int __cs_size = __fixed ? __max_exp + __max_digits + 4 |
46d36062 | 987 | : __max_digits * 3; |
0228de0c BK |
988 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
989 | ||
5dc91152 | 990 | _S_format_float(__io, __fbuf, __mod); |
ed6814f7 | 991 | __len = std::__convert_from_v(__cs, 0, __fbuf, __v, |
8ae81136 | 992 | _S_get_c_locale(), __prec); |
6d8e16a4 | 993 | #endif |
725dc051 | 994 | |
86ade44c BK |
995 | // [22.2.2.2.2] Stage 2, convert to char_type, using correct |
996 | // numpunct.decimal_point() values for '.' and adding grouping. | |
86ade44c | 997 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
ce3039af | 998 | |
ed6814f7 | 999 | _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
0228de0c | 1000 | * __len)); |
86ade44c | 1001 | __ctype.widen(__cs, __cs + __len, __ws); |
ed6814f7 | 1002 | |
86ade44c | 1003 | // Replace decimal point. |
ce3039af | 1004 | const _CharT __cdec = __ctype.widen('.'); |
cde63840 | 1005 | const _CharT __dec = __lc->_M_decimal_point; |
86ade44c | 1006 | const _CharT* __p; |
ce3039af JQ |
1007 | if (__p = char_traits<_CharT>::find(__ws, __len, __cdec)) |
1008 | __ws[__p - __ws] = __dec; | |
86ade44c | 1009 | |
ed6814f7 | 1010 | // Add grouping, if necessary. |
cde63840 | 1011 | if (__lc->_M_use_grouping) |
86ade44c | 1012 | { |
5b577977 PC |
1013 | // Grouping can add (almost) as many separators as the |
1014 | // number of digits, but no more. | |
ed6814f7 | 1015 | _CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
f6a7db9e | 1016 | * __len * 2)); |
47f62b27 PC |
1017 | _M_group_float(__lc->_M_grouping, __lc->_M_grouping_size, |
1018 | __lc->_M_thousands_sep, __p, __ws2, __ws, __len); | |
5b577977 | 1019 | __ws = __ws2; |
86ade44c | 1020 | } |
725dc051 | 1021 | |
ce3039af | 1022 | // Pad. |
905df1fb | 1023 | const streamsize __w = __io.width(); |
86ade44c BK |
1024 | if (__w > static_cast<streamsize>(__len)) |
1025 | { | |
f6a7db9e PC |
1026 | _CharT* __ws3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
1027 | * __w)); | |
ce3039af JQ |
1028 | _M_pad(__fill, __w, __io, __ws3, __ws, __len); |
1029 | __ws = __ws3; | |
86ade44c BK |
1030 | } |
1031 | __io.width(0); | |
ed6814f7 | 1032 | |
86ade44c BK |
1033 | // [22.2.2.2.2] Stage 4. |
1034 | // Write resulting, fully-formatted string to output iterator. | |
391cfc46 | 1035 | return std::__write(__s, __ws, __len); |
ce3039af | 1036 | } |
725dc051 | 1037 | |
fb678854 | 1038 | template<typename _CharT, typename _OutIter> |
725dc051 BK |
1039 | _OutIter |
1040 | num_put<_CharT, _OutIter>:: | |
1041 | do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const | |
1042 | { | |
905df1fb | 1043 | const ios_base::fmtflags __flags = __io.flags(); |
725dc051 BK |
1044 | if ((__flags & ios_base::boolalpha) == 0) |
1045 | { | |
1046 | unsigned long __uv = __v; | |
7942afdc | 1047 | __s = _M_insert_int(__s, __io, __fill, __uv); |
725dc051 BK |
1048 | } |
1049 | else | |
1050 | { | |
7942afdc | 1051 | typedef typename numpunct<_CharT>::__cache_type __cache_type; |
cde63840 | 1052 | __use_cache<__cache_type> __uc; |
215f9e28 | 1053 | const locale& __loc = __io._M_getloc(); |
cde63840 | 1054 | const __cache_type* __lc = __uc(__loc); |
215f9e28 | 1055 | |
ed6814f7 | 1056 | const _CharT* __name = __v ? __lc->_M_truename |
6c39c207 | 1057 | : __lc->_M_falsename; |
47f62b27 PC |
1058 | int __len = __v ? __lc->_M_truename_size |
1059 | : __lc->_M_falsename_size; | |
ce3039af | 1060 | |
905df1fb | 1061 | const streamsize __w = __io.width(); |
ce3039af JQ |
1062 | if (__w > static_cast<streamsize>(__len)) |
1063 | { | |
ed6814f7 | 1064 | _CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
6c39c207 | 1065 | * __w)); |
7942afdc BK |
1066 | _M_pad(__fill, __w, __io, __cs, __name, __len); |
1067 | __name = __cs; | |
ce3039af JQ |
1068 | } |
1069 | __io.width(0); | |
7942afdc | 1070 | __s = std::__write(__s, __name, __len); |
86ade44c BK |
1071 | } |
1072 | return __s; | |
1ab65677 BK |
1073 | } |
1074 | ||
1075 | template<typename _CharT, typename _OutIter> | |
1076 | _OutIter | |
1077 | num_put<_CharT, _OutIter>:: | |
1078 | do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const | |
7942afdc | 1079 | { return _M_insert_int(__s, __io, __fill, __v); } |
1ab65677 BK |
1080 | |
1081 | template<typename _CharT, typename _OutIter> | |
1082 | _OutIter | |
1083 | num_put<_CharT, _OutIter>:: | |
1084 | do_put(iter_type __s, ios_base& __io, char_type __fill, | |
1085 | unsigned long __v) const | |
7942afdc | 1086 | { return _M_insert_int(__s, __io, __fill, __v); } |
1ab65677 | 1087 | |
3d7c150e | 1088 | #ifdef _GLIBCXX_USE_LONG_LONG |
1ab65677 BK |
1089 | template<typename _CharT, typename _OutIter> |
1090 | _OutIter | |
1091 | num_put<_CharT, _OutIter>:: | |
1092 | do_put(iter_type __s, ios_base& __b, char_type __fill, long long __v) const | |
7942afdc | 1093 | { return _M_insert_int(__s, __b, __fill, __v); } |
1ab65677 BK |
1094 | |
1095 | template<typename _CharT, typename _OutIter> | |
1096 | _OutIter | |
1097 | num_put<_CharT, _OutIter>:: | |
1098 | do_put(iter_type __s, ios_base& __io, char_type __fill, | |
1099 | unsigned long long __v) const | |
7942afdc | 1100 | { return _M_insert_int(__s, __io, __fill, __v); } |
1ab65677 BK |
1101 | #endif |
1102 | ||
1ab65677 BK |
1103 | template<typename _CharT, typename _OutIter> |
1104 | _OutIter | |
1105 | num_put<_CharT, _OutIter>:: | |
1106 | do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const | |
7942afdc | 1107 | { return _M_insert_float(__s, __io, __fill, char(), __v); } |
1ab65677 BK |
1108 | |
1109 | template<typename _CharT, typename _OutIter> | |
1110 | _OutIter | |
1111 | num_put<_CharT, _OutIter>:: | |
ed6814f7 | 1112 | do_put(iter_type __s, ios_base& __io, char_type __fill, |
86ade44c | 1113 | long double __v) const |
7942afdc | 1114 | { return _M_insert_float(__s, __io, __fill, 'L', __v); } |
1ab65677 BK |
1115 | |
1116 | template<typename _CharT, typename _OutIter> | |
1117 | _OutIter | |
1118 | num_put<_CharT, _OutIter>:: | |
1119 | do_put(iter_type __s, ios_base& __io, char_type __fill, | |
1120 | const void* __v) const | |
1121 | { | |
905df1fb PC |
1122 | const ios_base::fmtflags __flags = __io.flags(); |
1123 | const ios_base::fmtflags __fmt = ~(ios_base::showpos | ios_base::basefield | |
1124 | | ios_base::uppercase | ios_base::internal); | |
86ade44c | 1125 | __io.flags(__flags & __fmt | (ios_base::hex | ios_base::showbase)); |
ed6814f7 BI |
1126 | |
1127 | __s = _M_insert_int(__s, __io, __fill, | |
e8c5fc66 PC |
1128 | reinterpret_cast<unsigned long>(__v)); |
1129 | __io.flags(__flags); | |
86ade44c | 1130 | return __s; |
1ab65677 BK |
1131 | } |
1132 | ||
1133 | ||
1134 | template<typename _CharT, typename _InIter> | |
1135 | _InIter | |
1136 | money_get<_CharT, _InIter>:: | |
ed6814f7 | 1137 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, |
1ab65677 | 1138 | ios_base::iostate& __err, long double& __units) const |
ed6814f7 | 1139 | { |
1ab65677 | 1140 | string_type __str; |
ed6814f7 | 1141 | __beg = this->do_get(__beg, __end, __intl, __io, __err, __str); |
1ab65677 | 1142 | |
761faeec PC |
1143 | const int __cs_size = __str.size() + 1; |
1144 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
1ab65677 | 1145 | const locale __loc = __io.getloc(); |
ed6814f7 | 1146 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
1ab65677 | 1147 | const _CharT* __wcs = __str.c_str(); |
ed6814f7 | 1148 | __ctype.narrow(__wcs, __wcs + __cs_size, char(), __cs); |
8ae81136 | 1149 | std::__convert_to_v(__cs, __units, __err, _S_get_c_locale()); |
1ab65677 BK |
1150 | return __beg; |
1151 | } | |
1152 | ||
1153 | template<typename _CharT, typename _InIter> | |
1154 | _InIter | |
1155 | money_get<_CharT, _InIter>:: | |
ed6814f7 | 1156 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, |
1ab65677 | 1157 | ios_base::iostate& __err, string_type& __units) const |
ed6814f7 | 1158 | { |
1ab65677 | 1159 | // These contortions are quite unfortunate. |
ed6814f7 BI |
1160 | typedef moneypunct<_CharT, true> __money_true; |
1161 | typedef moneypunct<_CharT, false> __money_false; | |
1162 | typedef money_base::part part; | |
1163 | typedef typename string_type::size_type size_type; | |
1ab65677 BK |
1164 | |
1165 | const locale __loc = __io.getloc(); | |
ed6814f7 BI |
1166 | const __money_true& __mpt = use_facet<__money_true>(__loc); |
1167 | const __money_false& __mpf = use_facet<__money_false>(__loc); | |
1168 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1ab65677 | 1169 | |
ed6814f7 | 1170 | const money_base::pattern __p = __intl ? __mpt.neg_format() |
1ab65677 BK |
1171 | : __mpf.neg_format(); |
1172 | ||
ed6814f7 | 1173 | const string_type __pos_sign = __intl ? __mpt.positive_sign() |
157f3283 | 1174 | : __mpf.positive_sign(); |
ed6814f7 | 1175 | const string_type __neg_sign = __intl ? __mpt.negative_sign() |
157f3283 | 1176 | : __mpf.negative_sign(); |
ed6814f7 BI |
1177 | const char_type __d = __intl ? __mpt.decimal_point() |
1178 | : __mpf.decimal_point(); | |
1179 | const char_type __sep = __intl ? __mpt.thousands_sep() | |
1180 | : __mpf.thousands_sep(); | |
1ab65677 BK |
1181 | |
1182 | const string __grouping = __intl ? __mpt.grouping() : __mpf.grouping(); | |
1183 | ||
1184 | // Set to deduced positive or negative sign, depending. | |
1185 | string_type __sign; | |
1186 | // String of grouping info from thousands_sep plucked from __units. | |
ed6814f7 | 1187 | string __grouping_tmp; |
1ab65677 BK |
1188 | // Marker for thousands_sep position. |
1189 | int __sep_pos = 0; | |
1190 | // If input iterator is in a valid state. | |
1191 | bool __testvalid = true; | |
1192 | // Flag marking when a decimal point is found. | |
ed6814f7 | 1193 | bool __testdecfound = false; |
1ab65677 | 1194 | |
e07554eb | 1195 | // The tentative returned string is stored here. |
655d7821 | 1196 | string_type __tmp_units; |
e07554eb | 1197 | |
1ab65677 BK |
1198 | for (int __i = 0; __beg != __end && __i < 4 && __testvalid; ++__i) |
1199 | { | |
157f3283 | 1200 | char_type __c; |
905df1fb | 1201 | const part __which = static_cast<part>(__p.field[__i]); |
1ab65677 | 1202 | switch (__which) |
157f3283 PC |
1203 | { |
1204 | case money_base::symbol: | |
ed6814f7 | 1205 | if (__io.flags() & ios_base::showbase |
157f3283 PC |
1206 | || __i < 2 || __sign.size() > 1 |
1207 | || ((static_cast<part>(__p.field[3]) != money_base::none) | |
ed6814f7 | 1208 | && __i == 2)) |
1ab65677 | 1209 | { |
157f3283 PC |
1210 | // According to 22.2.6.1.2.2, symbol is required |
1211 | // if (__io.flags() & ios_base::showbase), | |
1212 | // otherwise is optional and consumed only if | |
1213 | // other characters are needed to complete the | |
1214 | // format. | |
1215 | const string_type __symbol = __intl ? __mpt.curr_symbol() | |
1216 | : __mpf.curr_symbol(); | |
1217 | const size_type __len = __symbol.size(); | |
1218 | size_type __j = 0; | |
1219 | for (; __beg != __end && __j < __len | |
1220 | && *__beg == __symbol[__j]; ++__beg, ++__j); | |
1221 | // When (__io.flags() & ios_base::showbase) | |
1222 | // symbol is required. | |
1223 | if (__j != __len && (__io.flags() & ios_base::showbase)) | |
1224 | __testvalid = false; | |
1225 | } | |
1226 | break; | |
ed6814f7 | 1227 | case money_base::sign: |
157f3283 PC |
1228 | // Sign might not exist, or be more than one character long. |
1229 | if (__pos_sign.size() && *__beg == __pos_sign[0]) | |
1230 | { | |
1231 | __sign = __pos_sign; | |
1232 | ++__beg; | |
1233 | } | |
1234 | else if (__neg_sign.size() && *__beg == __neg_sign[0]) | |
1235 | { | |
1236 | __sign = __neg_sign; | |
1237 | ++__beg; | |
1238 | } | |
1239 | else if (__pos_sign.size() && __neg_sign.size()) | |
1240 | { | |
1241 | // Sign is mandatory. | |
1242 | __testvalid = false; | |
1243 | } | |
1244 | break; | |
1245 | case money_base::value: | |
1246 | // Extract digits, remove and stash away the | |
1247 | // grouping of found thousands separators. | |
1248 | for (; __beg != __end; ++__beg) | |
1249 | if (__ctype.is(ctype_base::digit, __c = *__beg)) | |
1250 | { | |
1251 | __tmp_units += __c; | |
1252 | ++__sep_pos; | |
1253 | } | |
1254 | else if (__c == __d && !__testdecfound) | |
1255 | { | |
d9010fca PC |
1256 | // If no grouping chars are seen, no grouping check |
1257 | // is applied. Therefore __grouping_tmp is adjusted | |
1258 | // only if decimal_point comes after some thousands_sep. | |
1259 | if (__grouping_tmp.size()) | |
1260 | __grouping_tmp += static_cast<char>(__sep_pos); | |
157f3283 PC |
1261 | __sep_pos = 0; |
1262 | __testdecfound = true; | |
1263 | } | |
d9010fca | 1264 | else if (__c == __sep && !__testdecfound) |
157f3283 PC |
1265 | { |
1266 | if (__grouping.size()) | |
1267 | { | |
1268 | // Mark position for later analysis. | |
1269 | __grouping_tmp += static_cast<char>(__sep_pos); | |
1270 | __sep_pos = 0; | |
1271 | } | |
1272 | else | |
1273 | { | |
1ab65677 | 1274 | __testvalid = false; |
157f3283 PC |
1275 | break; |
1276 | } | |
1277 | } | |
1278 | else | |
1ab65677 | 1279 | break; |
157f3283 PC |
1280 | break; |
1281 | case money_base::space: | |
1282 | case money_base::none: | |
1283 | // Only if not at the end of the pattern. | |
1284 | if (__i != 3) | |
ed6814f7 | 1285 | for (; __beg != __end |
157f3283 PC |
1286 | && __ctype.is(ctype_base::space, *__beg); ++__beg); |
1287 | break; | |
1288 | } | |
1ab65677 | 1289 | } |
ed6814f7 | 1290 | |
cdd5cf72 | 1291 | // Need to get the rest of the sign characters, if they exist. |
cdd5cf72 PC |
1292 | if (__sign.size() > 1) |
1293 | { | |
1294 | const size_type __len = __sign.size(); | |
1295 | size_type __i = 1; | |
157f3283 PC |
1296 | for (; __beg != __end && __i < __len; ++__i) |
1297 | for (; __beg != __end | |
1298 | && *__beg != __sign[__i]; ++__beg); | |
ed6814f7 | 1299 | |
cdd5cf72 PC |
1300 | if (__i != __len) |
1301 | __testvalid = false; | |
1302 | } | |
1303 | ||
bf22935f | 1304 | if (__testvalid && __tmp_units.size()) |
14628700 PC |
1305 | { |
1306 | const char_type __zero = __ctype.widen('0'); | |
1307 | ||
1308 | // Strip leading zeros. | |
1309 | if (__tmp_units.size() > 1) | |
1310 | { | |
1311 | const size_type __first = __tmp_units.find_first_not_of(__zero); | |
1312 | const bool __only_zeros = __first == string_type::npos; | |
1313 | if (__first) | |
1314 | __tmp_units.erase(0, __only_zeros ? __tmp_units.size() - 1 | |
1315 | : __first); | |
1316 | } | |
ed6814f7 | 1317 | |
bf22935f PC |
1318 | // 22.2.6.1.2, p4 |
1319 | if (__sign.size() && __sign == __neg_sign | |
1320 | && __tmp_units[0] != __zero) | |
1321 | __tmp_units.insert(__tmp_units.begin(), __ctype.widen('-')); | |
14628700 | 1322 | |
bf22935f PC |
1323 | // Test for grouping fidelity. |
1324 | if (__grouping.size() && __grouping_tmp.size()) | |
14628700 | 1325 | { |
d9010fca PC |
1326 | // Add the ending grouping if a decimal wasn't found. |
1327 | if (!__testdecfound) | |
1328 | __grouping_tmp += static_cast<char>(__sep_pos); | |
1329 | ||
47f62b27 PC |
1330 | if (!std::__verify_grouping(__grouping.data(), |
1331 | __grouping.size(), | |
1332 | __grouping_tmp)) | |
bf22935f PC |
1333 | __testvalid = false; |
1334 | } | |
ed6814f7 | 1335 | |
bf22935f PC |
1336 | // Iff not enough digits were supplied after the decimal-point. |
1337 | if (__testdecfound) | |
1338 | { | |
ed6814f7 | 1339 | const int __frac = __intl ? __mpt.frac_digits() |
bf22935f PC |
1340 | : __mpf.frac_digits(); |
1341 | if (__frac > 0 && __sep_pos != __frac) | |
1342 | __testvalid = false; | |
14628700 | 1343 | } |
14628700 | 1344 | } |
bf22935f PC |
1345 | else |
1346 | __testvalid = false; | |
14628700 | 1347 | |
ed6814f7 | 1348 | // Iff no more characters are available. |
157f3283 | 1349 | if (__beg == __end) |
60aa9fc3 | 1350 | __err |= ios_base::eofbit; |
87a7c5a1 | 1351 | |
1ab65677 | 1352 | // Iff valid sequence is not recognized. |
60aa9fc3 | 1353 | if (!__testvalid) |
1ab65677 | 1354 | __err |= ios_base::failbit; |
e07554eb | 1355 | else |
655d7821 BK |
1356 | // Use the "swap trick" to copy __tmp_units into __units. |
1357 | __tmp_units.swap(__units); | |
e07554eb | 1358 | |
ed6814f7 | 1359 | return __beg; |
1ab65677 BK |
1360 | } |
1361 | ||
1362 | template<typename _CharT, typename _OutIter> | |
1363 | _OutIter | |
1364 | money_put<_CharT, _OutIter>:: | |
1365 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
1366 | long double __units) const | |
ed6814f7 | 1367 | { |
1ab65677 | 1368 | const locale __loc = __io.getloc(); |
3039874b | 1369 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
3d7c150e | 1370 | #ifdef _GLIBCXX_USE_C99 |
6d8e16a4 PC |
1371 | // First try a buffer perhaps big enough. |
1372 | int __cs_size = 64; | |
99b629fa | 1373 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
7c752655 PC |
1374 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
1375 | // 328. Bad sprintf format modifier in money_put<>::do_put() | |
ed6814f7 | 1376 | int __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units, |
8ae81136 | 1377 | _S_get_c_locale()); |
6d8e16a4 PC |
1378 | // If the buffer was not large enough, try again with the correct size. |
1379 | if (__len >= __cs_size) | |
1380 | { | |
1381 | __cs_size = __len + 1; | |
99b629fa | 1382 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
ed6814f7 | 1383 | __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units, |
8ae81136 | 1384 | _S_get_c_locale()); |
6d8e16a4 PC |
1385 | } |
1386 | #else | |
ed6814f7 | 1387 | // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'. |
7c752655 | 1388 | const int __cs_size = numeric_limits<long double>::max_exponent10 + 3; |
99b629fa | 1389 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
ed6814f7 | 1390 | int __len = std::__convert_from_v(__cs, 0, "%.0Lf", __units, |
8ae81136 | 1391 | _S_get_c_locale()); |
6d8e16a4 | 1392 | #endif |
ed6814f7 | 1393 | _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
2e2a38cd | 1394 | * __cs_size)); |
1ab65677 | 1395 | __ctype.widen(__cs, __cs + __len, __ws); |
ba46e66a | 1396 | const string_type __digits(__ws, __len); |
ed6814f7 | 1397 | return this->do_put(__s, __intl, __io, __fill, __digits); |
1ab65677 BK |
1398 | } |
1399 | ||
1400 | template<typename _CharT, typename _OutIter> | |
1401 | _OutIter | |
1402 | money_put<_CharT, _OutIter>:: | |
1403 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
1404 | const string_type& __digits) const | |
ed6814f7 BI |
1405 | { |
1406 | typedef typename string_type::size_type size_type; | |
1407 | typedef money_base::part part; | |
1ab65677 BK |
1408 | |
1409 | const locale __loc = __io.getloc(); | |
1410 | const size_type __width = static_cast<size_type>(__io.width()); | |
1411 | ||
1412 | // These contortions are quite unfortunate. | |
1413 | typedef moneypunct<_CharT, true> __money_true; | |
1414 | typedef moneypunct<_CharT, false> __money_false; | |
ed6814f7 BI |
1415 | const __money_true& __mpt = use_facet<__money_true>(__loc); |
1416 | const __money_false& __mpf = use_facet<__money_false>(__loc); | |
1417 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1ab65677 BK |
1418 | |
1419 | // Determine if negative or positive formats are to be used, and | |
1420 | // discard leading negative_sign if it is present. | |
1421 | const char_type* __beg = __digits.data(); | |
1422 | const char_type* __end = __beg + __digits.size(); | |
1423 | money_base::pattern __p; | |
1424 | string_type __sign; | |
1425 | if (*__beg != __ctype.widen('-')) | |
1426 | { | |
1427 | __p = __intl ? __mpt.pos_format() : __mpf.pos_format(); | |
a761195b | 1428 | __sign = __intl ? __mpt.positive_sign() : __mpf.positive_sign(); |
1ab65677 BK |
1429 | } |
1430 | else | |
1431 | { | |
1432 | __p = __intl ? __mpt.neg_format() : __mpf.neg_format(); | |
a761195b | 1433 | __sign = __intl ? __mpt.negative_sign() : __mpf.negative_sign(); |
1ab65677 BK |
1434 | ++__beg; |
1435 | } | |
ed6814f7 | 1436 | |
1ab65677 BK |
1437 | // Look for valid numbers in the current ctype facet within input digits. |
1438 | __end = __ctype.scan_not(ctype_base::digit, __beg, __end); | |
1439 | if (__beg != __end) | |
1440 | { | |
1441 | // Assume valid input, and attempt to format. | |
1442 | // Break down input numbers into base components, as follows: | |
1443 | // final_value = grouped units + (decimal point) + (digits) | |
1444 | string_type __res; | |
1445 | string_type __value; | |
ed6814f7 BI |
1446 | const string_type __symbol = __intl ? __mpt.curr_symbol() |
1447 | : __mpf.curr_symbol(); | |
1ab65677 BK |
1448 | |
1449 | // Deal with decimal point, decimal digits. | |
ed6814f7 BI |
1450 | const int __frac = __intl ? __mpt.frac_digits() |
1451 | : __mpf.frac_digits(); | |
1ab65677 BK |
1452 | if (__frac > 0) |
1453 | { | |
ed6814f7 | 1454 | const char_type __d = __intl ? __mpt.decimal_point() |
1ab65677 BK |
1455 | : __mpf.decimal_point(); |
1456 | if (__end - __beg >= __frac) | |
1457 | { | |
1458 | __value = string_type(__end - __frac, __end); | |
1459 | __value.insert(__value.begin(), __d); | |
1460 | __end -= __frac; | |
1461 | } | |
1462 | else | |
1463 | { | |
1464 | // Have to pad zeros in the decimal position. | |
1465 | __value = string_type(__beg, __end); | |
a761195b PC |
1466 | const int __paddec = __frac - (__end - __beg); |
1467 | const char_type __zero = __ctype.widen('0'); | |
1ab65677 BK |
1468 | __value.insert(__value.begin(), __paddec, __zero); |
1469 | __value.insert(__value.begin(), __d); | |
1470 | __beg = __end; | |
1471 | } | |
1472 | } | |
1473 | ||
1474 | // Add thousands separators to non-decimal digits, per | |
1475 | // grouping rules. | |
1476 | if (__beg != __end) | |
1477 | { | |
ed6814f7 | 1478 | const string __grouping = __intl ? __mpt.grouping() |
1ab65677 BK |
1479 | : __mpf.grouping(); |
1480 | if (__grouping.size()) | |
1481 | { | |
ed6814f7 BI |
1482 | const char_type __sep = __intl ? __mpt.thousands_sep() |
1483 | : __mpf.thousands_sep(); | |
761faeec | 1484 | const char* __gbeg = __grouping.data(); |
47f62b27 | 1485 | const size_t __glen = __grouping.size(); |
3039874b PC |
1486 | const int __n = (__end - __beg) * 2; |
1487 | _CharT* __ws2 = | |
ed6814f7 BI |
1488 | static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __n)); |
1489 | _CharT* __ws_end = std::__add_grouping(__ws2, __sep, __gbeg, | |
47f62b27 | 1490 | __glen, __beg, __end); |
86ade44c | 1491 | __value.insert(0, __ws2, __ws_end - __ws2); |
1ab65677 BK |
1492 | } |
1493 | else | |
1494 | __value.insert(0, string_type(__beg, __end)); | |
1495 | } | |
1496 | ||
1497 | // Calculate length of resulting string. | |
905df1fb | 1498 | const ios_base::fmtflags __f = __io.flags() & ios_base::adjustfield; |
1ab65677 BK |
1499 | size_type __len = __value.size() + __sign.size(); |
1500 | __len += (__io.flags() & ios_base::showbase) ? __symbol.size() : 0; | |
905df1fb | 1501 | const bool __testipad = __f == ios_base::internal && __len < __width; |
1ab65677 BK |
1502 | |
1503 | // Fit formatted digits into the required pattern. | |
1504 | for (int __i = 0; __i < 4; ++__i) | |
1505 | { | |
905df1fb | 1506 | const part __which = static_cast<part>(__p.field[__i]); |
1ab65677 BK |
1507 | switch (__which) |
1508 | { | |
1509 | case money_base::symbol: | |
1510 | if (__io.flags() & ios_base::showbase) | |
1511 | __res += __symbol; | |
1512 | break; | |
ed6814f7 | 1513 | case money_base::sign: |
1ab65677 BK |
1514 | // Sign might not exist, or be more than one |
1515 | // charater long. In that case, add in the rest | |
1516 | // below. | |
1517 | if (__sign.size()) | |
1518 | __res += __sign[0]; | |
1519 | break; | |
1520 | case money_base::value: | |
1521 | __res += __value; | |
1522 | break; | |
1523 | case money_base::space: | |
1524 | // At least one space is required, but if internal | |
1525 | // formatting is required, an arbitrary number of | |
1526 | // fill spaces will be necessary. | |
1527 | if (__testipad) | |
1528 | __res += string_type(__width - __len, __fill); | |
1529 | else | |
577f4061 | 1530 | __res += __ctype.widen(__fill); |
1ab65677 BK |
1531 | break; |
1532 | case money_base::none: | |
1533 | if (__testipad) | |
1534 | __res += string_type(__width - __len, __fill); | |
1535 | break; | |
1536 | } | |
1537 | } | |
1538 | ||
1539 | // Special case of multi-part sign parts. | |
1540 | if (__sign.size() > 1) | |
1541 | __res += string_type(__sign.begin() + 1, __sign.end()); | |
1542 | ||
1543 | // Pad, if still necessary. | |
1544 | __len = __res.size(); | |
1545 | if (__width > __len) | |
1546 | { | |
1547 | if (__f == ios_base::left) | |
1548 | // After. | |
1549 | __res.append(__width - __len, __fill); | |
1550 | else | |
1551 | // Before. | |
1552 | __res.insert(0, string_type(__width - __len, __fill)); | |
1553 | __len = __width; | |
1554 | } | |
1555 | ||
1556 | // Write resulting, fully-formatted string to output iterator. | |
761faeec | 1557 | __s = std::__write(__s, __res.data(), __len); |
1ab65677 BK |
1558 | } |
1559 | __io.width(0); | |
ed6814f7 | 1560 | return __s; |
fb678854 BK |
1561 | } |
1562 | ||
1ab65677 BK |
1563 | |
1564 | // NB: Not especially useful. Without an ios_base object or some | |
1565 | // kind of locale reference, we are left clawing at the air where | |
1566 | // the side of the mountain used to be... | |
1567 | template<typename _CharT, typename _InIter> | |
1568 | time_base::dateorder | |
1569 | time_get<_CharT, _InIter>::do_date_order() const | |
1570 | { return time_base::no_order; } | |
1571 | ||
9a01c9b0 JQ |
1572 | // Recursively expand a strftime format string and parse it. Starts w/ %x |
1573 | // and %X from do_get_time() and do_get_date(), which translate to a more | |
1574 | // specific string, which may contain yet more strings. I.e. %x => %r => | |
1575 | // %H:%M:%S => extracted characters. | |
1ab65677 BK |
1576 | template<typename _CharT, typename _InIter> |
1577 | void | |
1578 | time_get<_CharT, _InIter>:: | |
da5c0f6e | 1579 | _M_extract_via_format(iter_type& __beg, iter_type& __end, ios_base& __io, |
ed6814f7 | 1580 | ios_base::iostate& __err, tm* __tm, |
da5c0f6e | 1581 | const _CharT* __format) const |
ed6814f7 | 1582 | { |
905df1fb | 1583 | const locale __loc = __io.getloc(); |
e0f05105 | 1584 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
ed6814f7 | 1585 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
905df1fb | 1586 | const size_t __len = char_traits<_CharT>::length(__format); |
da5c0f6e BK |
1587 | |
1588 | for (size_t __i = 0; __beg != __end && __i < __len && !__err; ++__i) | |
1ab65677 | 1589 | { |
7e08b3b8 | 1590 | if (__ctype.narrow(__format[__i], 0) == '%') |
1ab65677 | 1591 | { |
da5c0f6e | 1592 | // Verify valid formatting code, attempt to extract. |
7e08b3b8 | 1593 | char __c = __ctype.narrow(__format[++__i], 0); |
ed6814f7 | 1594 | int __mem = 0; |
da5c0f6e | 1595 | if (__c == 'E' || __c == 'O') |
7e08b3b8 | 1596 | __c = __ctype.narrow(__format[++__i], 0); |
da5c0f6e BK |
1597 | switch (__c) |
1598 | { | |
1599 | const char* __cs; | |
1600 | _CharT __wcs[10]; | |
1601 | case 'a': | |
1602 | // Abbreviated weekday name [tm_wday] | |
1603 | const char_type* __days1[7]; | |
1604 | __tp._M_days_abbreviated(__days1); | |
ed6814f7 | 1605 | _M_extract_name(__beg, __end, __tm->tm_wday, __days1, 7, |
e0f05105 | 1606 | __ctype, __err); |
da5c0f6e BK |
1607 | break; |
1608 | case 'A': | |
1609 | // Weekday name [tm_wday]. | |
1610 | const char_type* __days2[7]; | |
1611 | __tp._M_days(__days2); | |
ed6814f7 | 1612 | _M_extract_name(__beg, __end, __tm->tm_wday, __days2, 7, |
e0f05105 | 1613 | __ctype, __err); |
da5c0f6e BK |
1614 | break; |
1615 | case 'h': | |
1616 | case 'b': | |
1617 | // Abbreviated month name [tm_mon] | |
1618 | const char_type* __months1[12]; | |
1619 | __tp._M_months_abbreviated(__months1); | |
ed6814f7 | 1620 | _M_extract_name(__beg, __end, __tm->tm_mon, __months1, 12, |
e0f05105 | 1621 | __ctype, __err); |
da5c0f6e BK |
1622 | break; |
1623 | case 'B': | |
1624 | // Month name [tm_mon]. | |
1625 | const char_type* __months2[12]; | |
1626 | __tp._M_months(__months2); | |
ed6814f7 | 1627 | _M_extract_name(__beg, __end, __tm->tm_mon, __months2, 12, |
e0f05105 | 1628 | __ctype, __err); |
da5c0f6e BK |
1629 | break; |
1630 | case 'c': | |
1631 | // Default time and date representation. | |
1632 | const char_type* __dt[2]; | |
1633 | __tp._M_date_time_formats(__dt); | |
ed6814f7 | 1634 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1635 | __dt[0]); |
1636 | break; | |
1637 | case 'd': | |
1638 | // Day [01, 31]. [tm_mday] | |
ed6814f7 | 1639 | _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2, |
da5c0f6e BK |
1640 | __ctype, __err); |
1641 | break; | |
f20d2b78 PC |
1642 | case 'e': |
1643 | // Day [1, 31], with single digits preceded by | |
1644 | // space. [tm_mday] | |
1645 | if (__ctype.is(ctype_base::space, *__beg)) | |
1646 | _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9, 1, | |
1647 | __ctype, __err); | |
cc27f5a2 | 1648 | else |
f20d2b78 | 1649 | _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31, 2, |
ed6814f7 BI |
1650 | __ctype, __err); |
1651 | break; | |
da5c0f6e BK |
1652 | case 'D': |
1653 | // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year] | |
1654 | __cs = "%m/%d/%y"; | |
1655 | __ctype.widen(__cs, __cs + 9, __wcs); | |
ed6814f7 | 1656 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1657 | __wcs); |
1658 | break; | |
1659 | case 'H': | |
1660 | // Hour [00, 23]. [tm_hour] | |
1661 | _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2, | |
1662 | __ctype, __err); | |
1663 | break; | |
1664 | case 'I': | |
1665 | // Hour [01, 12]. [tm_hour] | |
ed6814f7 | 1666 | _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2, |
da5c0f6e BK |
1667 | __ctype, __err); |
1668 | break; | |
1669 | case 'm': | |
1670 | // Month [01, 12]. [tm_mon] | |
ed6814f7 | 1671 | _M_extract_num(__beg, __end, __mem, 1, 12, 2, __ctype, |
8f88da40 | 1672 | __err); |
da5c0f6e BK |
1673 | if (!__err) |
1674 | __tm->tm_mon = __mem - 1; | |
1675 | break; | |
1676 | case 'M': | |
1677 | // Minute [00, 59]. [tm_min] | |
1678 | _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2, | |
1679 | __ctype, __err); | |
1680 | break; | |
1681 | case 'n': | |
1682 | if (__ctype.narrow(*__beg, 0) == '\n') | |
1683 | ++__beg; | |
1684 | else | |
1685 | __err |= ios_base::failbit; | |
1686 | break; | |
1687 | case 'R': | |
1688 | // Equivalent to (%H:%M). | |
1689 | __cs = "%H:%M"; | |
1690 | __ctype.widen(__cs, __cs + 6, __wcs); | |
ed6814f7 | 1691 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1692 | __wcs); |
1693 | break; | |
1694 | case 'S': | |
1695 | // Seconds. | |
1696 | _M_extract_num(__beg, __end, __tm->tm_sec, 0, 59, 2, | |
1697 | __ctype, __err); | |
1698 | break; | |
1699 | case 't': | |
1700 | if (__ctype.narrow(*__beg, 0) == '\t') | |
1701 | ++__beg; | |
1702 | else | |
f20d2b78 | 1703 | __err |= ios_base::failbit; |
da5c0f6e BK |
1704 | break; |
1705 | case 'T': | |
1706 | // Equivalent to (%H:%M:%S). | |
1707 | __cs = "%H:%M:%S"; | |
1708 | __ctype.widen(__cs, __cs + 9, __wcs); | |
ed6814f7 | 1709 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1710 | __wcs); |
1711 | break; | |
1712 | case 'x': | |
1713 | // Locale's date. | |
1714 | const char_type* __dates[2]; | |
1715 | __tp._M_date_formats(__dates); | |
ed6814f7 | 1716 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1717 | __dates[0]); |
1718 | break; | |
1719 | case 'X': | |
1720 | // Locale's time. | |
1721 | const char_type* __times[2]; | |
1722 | __tp._M_time_formats(__times); | |
ed6814f7 | 1723 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1724 | __times[0]); |
1725 | break; | |
1726 | case 'y': | |
c21dbe85 | 1727 | case 'C': // C99 |
da5c0f6e | 1728 | // Two digit year. [tm_year] |
ed6814f7 | 1729 | _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2, |
da5c0f6e BK |
1730 | __ctype, __err); |
1731 | break; | |
1732 | case 'Y': | |
1733 | // Year [1900). [tm_year] | |
ed6814f7 | 1734 | _M_extract_num(__beg, __end, __mem, 0, 9999, 4, |
da5c0f6e BK |
1735 | __ctype, __err); |
1736 | if (!__err) | |
1737 | __tm->tm_year = __mem - 1900; | |
1738 | break; | |
1739 | case 'Z': | |
1740 | // Timezone info. | |
1741 | if (__ctype.is(ctype_base::upper, *__beg)) | |
1742 | { | |
1743 | int __tmp; | |
ed6814f7 BI |
1744 | _M_extract_name(__beg, __end, __tmp, |
1745 | __timepunct_cache<_CharT>::_S_timezones, | |
e0f05105 | 1746 | 14, __ctype, __err); |
ed6814f7 | 1747 | |
da5c0f6e | 1748 | // GMT requires special effort. |
f20d2b78 | 1749 | if (__beg != __end && !__err && __tmp == 0 |
ed6814f7 | 1750 | && (*__beg == __ctype.widen('-') |
f20d2b78 | 1751 | || *__beg == __ctype.widen('+'))) |
da5c0f6e BK |
1752 | { |
1753 | _M_extract_num(__beg, __end, __tmp, 0, 23, 2, | |
1754 | __ctype, __err); | |
1755 | _M_extract_num(__beg, __end, __tmp, 0, 59, 2, | |
1756 | __ctype, __err); | |
ed6814f7 | 1757 | } |
da5c0f6e | 1758 | } |
da5c0f6e BK |
1759 | else |
1760 | __err |= ios_base::failbit; | |
905df1fb PC |
1761 | break; |
1762 | default: | |
1763 | // Not recognized. | |
1764 | __err |= ios_base::failbit; | |
da5c0f6e | 1765 | } |
905df1fb PC |
1766 | } |
1767 | else | |
1768 | { | |
1769 | // Verify format and input match, extract and discard. | |
7e08b3b8 | 1770 | if (__format[__i] == *__beg) |
905df1fb PC |
1771 | ++__beg; |
1772 | else | |
1773 | __err |= ios_base::failbit; | |
1774 | } | |
da5c0f6e BK |
1775 | } |
1776 | } | |
1777 | ||
1778 | template<typename _CharT, typename _InIter> | |
1779 | void | |
1780 | time_get<_CharT, _InIter>:: | |
1781 | _M_extract_num(iter_type& __beg, iter_type& __end, int& __member, | |
ed6814f7 BI |
1782 | int __min, int __max, size_t __len, |
1783 | const ctype<_CharT>& __ctype, | |
da5c0f6e BK |
1784 | ios_base::iostate& __err) const |
1785 | { | |
3259561c PC |
1786 | // As-is works for __len = 1, 2, 4, the values actually used. |
1787 | int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1); | |
1788 | ||
1789 | ++__min; | |
da5c0f6e | 1790 | size_t __i = 0; |
3259561c PC |
1791 | int __value = 0; |
1792 | for (; __beg != __end && __i < __len; ++__beg, ++__i) | |
da5c0f6e | 1793 | { |
3259561c PC |
1794 | const char __c = __ctype.narrow(*__beg, '*'); |
1795 | if (__c >= '0' && __c <= '9') | |
1796 | { | |
1797 | __value = __value * 10 + (__c - '0'); | |
1798 | const int __valuec = __value * __mult; | |
1799 | if (__valuec > __max || __valuec + __mult < __min) | |
1800 | break; | |
1801 | __mult /= 10; | |
1802 | } | |
1ab65677 | 1803 | else |
3259561c | 1804 | break; |
da5c0f6e | 1805 | } |
3259561c PC |
1806 | if (__i == __len) |
1807 | __member = __value; | |
da5c0f6e | 1808 | else |
da5c0f6e | 1809 | __err |= ios_base::failbit; |
725dc051 BK |
1810 | } |
1811 | ||
1ab65677 BK |
1812 | // Assumptions: |
1813 | // All elements in __names are unique. | |
1814 | template<typename _CharT, typename _InIter> | |
1815 | void | |
1816 | time_get<_CharT, _InIter>:: | |
1817 | _M_extract_name(iter_type& __beg, iter_type& __end, int& __member, | |
ed6814f7 BI |
1818 | const _CharT** __names, size_t __indexlen, |
1819 | const ctype<_CharT>& __ctype, | |
1ab65677 | 1820 | ios_base::iostate& __err) const |
725dc051 | 1821 | { |
ed6814f7 BI |
1822 | typedef char_traits<_CharT> __traits_type; |
1823 | int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int) | |
2e2a38cd | 1824 | * __indexlen)); |
1ab65677 BK |
1825 | size_t __nmatches = 0; |
1826 | size_t __pos = 0; | |
1827 | bool __testvalid = true; | |
1828 | const char_type* __name; | |
725dc051 | 1829 | |
ed6814f7 | 1830 | // Look for initial matches. |
e0f05105 BK |
1831 | // NB: Some of the locale data is in the form of all lowercase |
1832 | // names, and some is in the form of initially-capitalized | |
1833 | // names. Look for both. | |
cc27f5a2 PC |
1834 | if (__beg != __end) |
1835 | { | |
1836 | const char_type __c = *__beg; | |
1837 | for (size_t __i1 = 0; __i1 < __indexlen; ++__i1) | |
ed6814f7 | 1838 | if (__c == __names[__i1][0] |
e0f05105 | 1839 | || __c == __ctype.toupper(__names[__i1][0])) |
cc27f5a2 PC |
1840 | __matches[__nmatches++] = __i1; |
1841 | } | |
ed6814f7 | 1842 | |
ce3039af | 1843 | while (__nmatches > 1) |
1ab65677 BK |
1844 | { |
1845 | // Find smallest matching string. | |
1846 | size_t __minlen = 10; | |
1847 | for (size_t __i2 = 0; __i2 < __nmatches; ++__i2) | |
ed6814f7 | 1848 | __minlen = std::min(__minlen, |
5b577977 | 1849 | __traits_type::length(__names[__matches[__i2]])); |
cc27f5a2 | 1850 | ++__beg; |
1ab65677 BK |
1851 | if (__pos < __minlen && __beg != __end) |
1852 | { | |
1853 | ++__pos; | |
1ab65677 BK |
1854 | for (size_t __i3 = 0; __i3 < __nmatches; ++__i3) |
1855 | { | |
1856 | __name = __names[__matches[__i3]]; | |
cc27f5a2 | 1857 | if (__name[__pos] != *__beg) |
1ab65677 BK |
1858 | __matches[__i3] = __matches[--__nmatches]; |
1859 | } | |
1860 | } | |
1861 | else | |
1862 | break; | |
1863 | } | |
725dc051 | 1864 | |
1ab65677 BK |
1865 | if (__nmatches == 1) |
1866 | { | |
e0f05105 BK |
1867 | // If there was only one match, the first compare is redundant. |
1868 | if (__pos == 0) | |
1869 | { | |
1870 | ++__pos; | |
1871 | ++__beg; | |
1872 | } | |
1873 | ||
1ab65677 BK |
1874 | // Make sure found name is completely extracted. |
1875 | __name = __names[__matches[0]]; | |
1876 | const size_t __len = __traits_type::length(__name); | |
1877 | while (__pos < __len && __beg != __end && __name[__pos] == *__beg) | |
1878 | ++__beg, ++__pos; | |
1879 | ||
1880 | if (__len == __pos) | |
1881 | __member = __matches[0]; | |
1882 | else | |
1883 | __testvalid = false; | |
1884 | } | |
1885 | else | |
1886 | __testvalid = false; | |
1887 | if (!__testvalid) | |
1888 | __err |= ios_base::failbit; | |
725dc051 BK |
1889 | } |
1890 | ||
1ab65677 BK |
1891 | template<typename _CharT, typename _InIter> |
1892 | _InIter | |
1893 | time_get<_CharT, _InIter>:: | |
1894 | do_get_time(iter_type __beg, iter_type __end, ios_base& __io, | |
1895 | ios_base::iostate& __err, tm* __tm) const | |
725dc051 | 1896 | { |
da5c0f6e BK |
1897 | _CharT __wcs[3]; |
1898 | const char* __cs = "%X"; | |
905df1fb | 1899 | const locale __loc = __io.getloc(); |
da5c0f6e BK |
1900 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
1901 | __ctype.widen(__cs, __cs + 3, __wcs); | |
1902 | _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs); | |
1ab65677 BK |
1903 | if (__beg == __end) |
1904 | __err |= ios_base::eofbit; | |
1905 | return __beg; | |
725dc051 BK |
1906 | } |
1907 | ||
1ab65677 BK |
1908 | template<typename _CharT, typename _InIter> |
1909 | _InIter | |
1910 | time_get<_CharT, _InIter>:: | |
1911 | do_get_date(iter_type __beg, iter_type __end, ios_base& __io, | |
da5c0f6e | 1912 | ios_base::iostate& __err, tm* __tm) const |
725dc051 | 1913 | { |
da5c0f6e BK |
1914 | _CharT __wcs[3]; |
1915 | const char* __cs = "%x"; | |
905df1fb | 1916 | const locale __loc = __io.getloc(); |
da5c0f6e BK |
1917 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
1918 | __ctype.widen(__cs, __cs + 3, __wcs); | |
1919 | _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs); | |
1ab65677 BK |
1920 | if (__beg == __end) |
1921 | __err |= ios_base::eofbit; | |
1922 | return __beg; | |
725dc051 BK |
1923 | } |
1924 | ||
1ab65677 BK |
1925 | template<typename _CharT, typename _InIter> |
1926 | _InIter | |
1927 | time_get<_CharT, _InIter>:: | |
ed6814f7 | 1928 | do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io, |
1ab65677 | 1929 | ios_base::iostate& __err, tm* __tm) const |
725dc051 | 1930 | { |
ed6814f7 | 1931 | typedef char_traits<_CharT> __traits_type; |
905df1fb | 1932 | const locale __loc = __io.getloc(); |
e0f05105 | 1933 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
ed6814f7 | 1934 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
1ab65677 BK |
1935 | const char_type* __days[7]; |
1936 | __tp._M_days_abbreviated(__days); | |
1937 | int __tmpwday; | |
e0f05105 | 1938 | _M_extract_name(__beg, __end, __tmpwday, __days, 7, __ctype, __err); |
1ab65677 BK |
1939 | |
1940 | // Check to see if non-abbreviated name exists, and extract. | |
1941 | // NB: Assumes both _M_days and _M_days_abbreviated organized in | |
1942 | // exact same order, first to last, such that the resulting | |
1943 | // __days array with the same index points to a day, and that | |
1944 | // day's abbreviated form. | |
ed6814f7 | 1945 | // NB: Also assumes that an abbreviated name is a subset of the name. |
1ab65677 BK |
1946 | if (!__err) |
1947 | { | |
1948 | size_t __pos = __traits_type::length(__days[__tmpwday]); | |
1949 | __tp._M_days(__days); | |
1950 | const char_type* __name = __days[__tmpwday]; | |
1951 | if (__name[__pos] == *__beg) | |
1952 | { | |
1953 | // Extract the rest of it. | |
1954 | const size_t __len = __traits_type::length(__name); | |
ed6814f7 | 1955 | while (__pos < __len && __beg != __end |
1ab65677 BK |
1956 | && __name[__pos] == *__beg) |
1957 | ++__beg, ++__pos; | |
1958 | if (__len != __pos) | |
1959 | __err |= ios_base::failbit; | |
1960 | } | |
1961 | if (!__err) | |
1962 | __tm->tm_wday = __tmpwday; | |
1963 | } | |
1964 | if (__beg == __end) | |
1965 | __err |= ios_base::eofbit; | |
1966 | return __beg; | |
1967 | } | |
725dc051 | 1968 | |
1ab65677 BK |
1969 | template<typename _CharT, typename _InIter> |
1970 | _InIter | |
1971 | time_get<_CharT, _InIter>:: | |
1972 | do_get_monthname(iter_type __beg, iter_type __end, | |
1973 | ios_base& __io, ios_base::iostate& __err, tm* __tm) const | |
725dc051 | 1974 | { |
ed6814f7 | 1975 | typedef char_traits<_CharT> __traits_type; |
905df1fb | 1976 | const locale __loc = __io.getloc(); |
e0f05105 | 1977 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
ed6814f7 | 1978 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
1ab65677 BK |
1979 | const char_type* __months[12]; |
1980 | __tp._M_months_abbreviated(__months); | |
1981 | int __tmpmon; | |
e0f05105 | 1982 | _M_extract_name(__beg, __end, __tmpmon, __months, 12, __ctype, __err); |
1ab65677 BK |
1983 | |
1984 | // Check to see if non-abbreviated name exists, and extract. | |
1985 | // NB: Assumes both _M_months and _M_months_abbreviated organized in | |
1986 | // exact same order, first to last, such that the resulting | |
1987 | // __months array with the same index points to a month, and that | |
1988 | // month's abbreviated form. | |
ed6814f7 | 1989 | // NB: Also assumes that an abbreviated name is a subset of the name. |
1ab65677 BK |
1990 | if (!__err) |
1991 | { | |
1992 | size_t __pos = __traits_type::length(__months[__tmpmon]); | |
1993 | __tp._M_months(__months); | |
1994 | const char_type* __name = __months[__tmpmon]; | |
1995 | if (__name[__pos] == *__beg) | |
1996 | { | |
1997 | // Extract the rest of it. | |
1998 | const size_t __len = __traits_type::length(__name); | |
ed6814f7 | 1999 | while (__pos < __len && __beg != __end |
1ab65677 BK |
2000 | && __name[__pos] == *__beg) |
2001 | ++__beg, ++__pos; | |
2002 | if (__len != __pos) | |
2003 | __err |= ios_base::failbit; | |
2004 | } | |
2005 | if (!__err) | |
2006 | __tm->tm_mon = __tmpmon; | |
2007 | } | |
ed6814f7 | 2008 | |
1ab65677 BK |
2009 | if (__beg == __end) |
2010 | __err |= ios_base::eofbit; | |
2011 | return __beg; | |
725dc051 BK |
2012 | } |
2013 | ||
1ab65677 BK |
2014 | template<typename _CharT, typename _InIter> |
2015 | _InIter | |
2016 | time_get<_CharT, _InIter>:: | |
ed6814f7 | 2017 | do_get_year(iter_type __beg, iter_type __end, ios_base& __io, |
1ab65677 | 2018 | ios_base::iostate& __err, tm* __tm) const |
725dc051 | 2019 | { |
905df1fb | 2020 | const locale __loc = __io.getloc(); |
ed6814f7 | 2021 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
1ab65677 | 2022 | |
1ab65677 | 2023 | size_t __i = 0; |
17e15f7f PC |
2024 | int __value = 0; |
2025 | for (; __beg != __end && __i < 4; ++__beg, ++__i) | |
1ab65677 | 2026 | { |
17e15f7f PC |
2027 | const char __c = __ctype.narrow(*__beg, '*'); |
2028 | if (__c >= '0' && __c <= '9') | |
2029 | __value = __value * 10 + (__c - '0'); | |
2030 | else | |
2031 | break; | |
1ab65677 | 2032 | } |
17e15f7f | 2033 | if (__i == 2 || __i == 4) |
ed6814f7 | 2034 | __tm->tm_year = __i == 2 ? __value : __value - 1900; |
725dc051 | 2035 | else |
1ab65677 BK |
2036 | __err |= ios_base::failbit; |
2037 | if (__beg == __end) | |
2038 | __err |= ios_base::eofbit; | |
2039 | return __beg; | |
725dc051 BK |
2040 | } |
2041 | ||
fb678854 | 2042 | template<typename _CharT, typename _OutIter> |
725dc051 | 2043 | _OutIter |
1ab65677 | 2044 | time_put<_CharT, _OutIter>:: |
ed6814f7 | 2045 | put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm, |
1ab65677 | 2046 | const _CharT* __beg, const _CharT* __end) const |
e08138aa | 2047 | { |
905df1fb | 2048 | const locale __loc = __io.getloc(); |
e08138aa | 2049 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
6bf0b59c | 2050 | for (; __beg != __end; ++__beg) |
f1e7988a PC |
2051 | if (__ctype.narrow(*__beg, 0) != '%') |
2052 | { | |
2053 | *__s = *__beg; | |
2054 | ++__s; | |
2055 | } | |
2056 | else if (++__beg != __end) | |
2057 | { | |
2058 | char __format; | |
2059 | char __mod = 0; | |
2060 | const char __c = __ctype.narrow(*__beg, 0); | |
2061 | if (__c != 'E' && __c != 'O') | |
2062 | __format = __c; | |
2063 | else if (++__beg != __end) | |
2064 | { | |
2065 | __mod = __c; | |
2066 | __format = __ctype.narrow(*__beg, 0); | |
2067 | } | |
2068 | else | |
2069 | break; | |
2070 | __s = this->do_put(__s, __io, __fill, __tm, | |
2071 | __format, __mod); | |
2072 | } | |
2073 | else | |
2074 | break; | |
e08138aa BK |
2075 | return __s; |
2076 | } | |
2077 | ||
2078 | template<typename _CharT, typename _OutIter> | |
1ab65677 BK |
2079 | _OutIter |
2080 | time_put<_CharT, _OutIter>:: | |
ed6814f7 | 2081 | do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm, |
1ab65677 | 2082 | char __format, char __mod) const |
ed6814f7 | 2083 | { |
905df1fb | 2084 | const locale __loc = __io.getloc(); |
da5c0f6e BK |
2085 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
2086 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
2087 | ||
e08138aa BK |
2088 | // NB: This size is arbitrary. Should this be a data member, |
2089 | // initialized at construction? | |
2090 | const size_t __maxlen = 64; | |
3259561c PC |
2091 | char_type* __res = static_cast<char_type*>(__builtin_alloca(sizeof(char_type) |
2092 | * __maxlen)); | |
e08138aa BK |
2093 | |
2094 | // NB: In IEE 1003.1-200x, and perhaps other locale models, it | |
2095 | // is possible that the format character will be longer than one | |
2096 | // character. Possibilities include 'E' or 'O' followed by a | |
c5504edb | 2097 | // format character: if __mod is not the default argument, assume |
e08138aa | 2098 | // it's a valid modifier. |
da5c0f6e | 2099 | char_type __fmt[4]; |
ed6814f7 | 2100 | __fmt[0] = __ctype.widen('%'); |
e08138aa BK |
2101 | if (!__mod) |
2102 | { | |
2103 | __fmt[1] = __format; | |
da5c0f6e | 2104 | __fmt[2] = char_type(); |
e08138aa BK |
2105 | } |
2106 | else | |
2107 | { | |
2108 | __fmt[1] = __mod; | |
2109 | __fmt[2] = __format; | |
da5c0f6e | 2110 | __fmt[3] = char_type(); |
e08138aa BK |
2111 | } |
2112 | ||
d3a193e3 | 2113 | __tp._M_put(__res, __maxlen, __fmt, __tm); |
e08138aa BK |
2114 | |
2115 | // Write resulting, fully-formatted string to output iterator. | |
391cfc46 | 2116 | return std::__write(__s, __res, char_traits<char_type>::length(__res)); |
e08138aa BK |
2117 | } |
2118 | ||
725dc051 | 2119 | |
ea0c0b6e BK |
2120 | // Generic version does nothing. |
2121 | template<typename _CharT> | |
2122 | int | |
d3a193e3 | 2123 | collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const |
ea0c0b6e BK |
2124 | { return 0; } |
2125 | ||
2126 | // Generic version does nothing. | |
2127 | template<typename _CharT> | |
2128 | size_t | |
d3a193e3 | 2129 | collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const |
ea0c0b6e BK |
2130 | { return 0; } |
2131 | ||
2132 | template<typename _CharT> | |
2133 | int | |
2134 | collate<_CharT>:: | |
ed6814f7 | 2135 | do_compare(const _CharT* __lo1, const _CharT* __hi1, |
ea0c0b6e | 2136 | const _CharT* __lo2, const _CharT* __hi2) const |
ed6814f7 | 2137 | { |
5040d691 PR |
2138 | // strcoll assumes zero-terminated strings so we make a copy |
2139 | // and then put a zero at the end. | |
ea0c0b6e BK |
2140 | const string_type __one(__lo1, __hi1); |
2141 | const string_type __two(__lo2, __hi2); | |
5040d691 PR |
2142 | |
2143 | const _CharT* __p = __one.c_str(); | |
761faeec | 2144 | const _CharT* __pend = __one.data() + __one.length(); |
5040d691 | 2145 | const _CharT* __q = __two.c_str(); |
761faeec | 2146 | const _CharT* __qend = __two.data() + __two.length(); |
5040d691 PR |
2147 | |
2148 | // strcoll stops when it sees a nul character so we break | |
2149 | // the strings into zero-terminated substrings and pass those | |
2150 | // to strcoll. | |
2151 | for (;;) | |
2152 | { | |
905df1fb | 2153 | const int __res = _M_compare(__p, __q); |
5040d691 PR |
2154 | if (__res) |
2155 | return __res; | |
2156 | ||
2157 | __p += char_traits<_CharT>::length(__p); | |
2158 | __q += char_traits<_CharT>::length(__q); | |
2159 | if (__p == __pend && __q == __qend) | |
2160 | return 0; | |
2161 | else if (__p == __pend) | |
2162 | return -1; | |
2163 | else if (__q == __qend) | |
2164 | return 1; | |
2165 | ||
2166 | __p++; | |
2167 | __q++; | |
2168 | } | |
ea0c0b6e BK |
2169 | } |
2170 | ||
f1e7988a | 2171 | template<typename _CharT> |
b206658a | 2172 | typename collate<_CharT>::string_type |
ea0c0b6e BK |
2173 | collate<_CharT>:: |
2174 | do_transform(const _CharT* __lo, const _CharT* __hi) const | |
2175 | { | |
5040d691 PR |
2176 | // strxfrm assumes zero-terminated strings so we make a copy |
2177 | string_type __str(__lo, __hi); | |
2178 | ||
2179 | const _CharT* __p = __str.c_str(); | |
761faeec | 2180 | const _CharT* __pend = __str.data() + __str.length(); |
5040d691 | 2181 | |
32c16200 | 2182 | size_t __len = (__hi - __lo) * 2; |
5040d691 PR |
2183 | |
2184 | string_type __ret; | |
2185 | ||
2186 | // strxfrm stops when it sees a nul character so we break | |
2187 | // the string into zero-terminated substrings and pass those | |
2188 | // to strxfrm. | |
2189 | for (;;) | |
ea0c0b6e | 2190 | { |
5040d691 PR |
2191 | // First try a buffer perhaps big enough. |
2192 | _CharT* __c = | |
2193 | static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __len)); | |
2194 | size_t __res = _M_transform(__c, __p, __len); | |
2195 | // If the buffer was not large enough, try again with the | |
2196 | // correct size. | |
2197 | if (__res >= __len) | |
2198 | { | |
2199 | __len = __res + 1; | |
ed6814f7 | 2200 | __c = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
5040d691 PR |
2201 | * __len)); |
2202 | __res = _M_transform(__c, __p, __res + 1); | |
2203 | } | |
2204 | ||
2205 | __ret.append(__c, __res); | |
2206 | __p += char_traits<_CharT>::length(__p); | |
2207 | if (__p == __pend) | |
2208 | return __ret; | |
2209 | ||
2210 | __p++; | |
2211 | __ret.push_back(_CharT()); | |
ea0c0b6e | 2212 | } |
ea0c0b6e BK |
2213 | } |
2214 | ||
f1e7988a | 2215 | template<typename _CharT> |
ea0c0b6e BK |
2216 | long |
2217 | collate<_CharT>:: | |
2218 | do_hash(const _CharT* __lo, const _CharT* __hi) const | |
ed6814f7 | 2219 | { |
ea0c0b6e BK |
2220 | unsigned long __val = 0; |
2221 | for (; __lo < __hi; ++__lo) | |
ed6814f7 | 2222 | __val = *__lo + ((__val << 7) | |
4e2f8bcf | 2223 | (__val >> (numeric_limits<unsigned long>::digits - 7))); |
ea0c0b6e BK |
2224 | return static_cast<long>(__val); |
2225 | } | |
1ab65677 | 2226 | |
86ade44c | 2227 | // Construct correctly padded string, as per 22.2.2.2.2 |
ed6814f7 | 2228 | // Assumes |
86ade44c BK |
2229 | // __newlen > __oldlen |
2230 | // __news is allocated for __newlen size | |
b3340046 PC |
2231 | // Used by both num_put and ostream inserters: if __num, |
2232 | // internal-adjusted objects are padded according to the rules below | |
2233 | // concerning 0[xX] and +-, otherwise, exactly as right-adjusted | |
2234 | // ones are. | |
f13a69ec BK |
2235 | |
2236 | // NB: Of the two parameters, _CharT can be deduced from the | |
2237 | // function arguments. The other (_Traits) has to be explicitly specified. | |
f13a69ec | 2238 | template<typename _CharT, typename _Traits> |
ed6814f7 BI |
2239 | void |
2240 | __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill, | |
2241 | _CharT* __news, const _CharT* __olds, | |
2242 | const streamsize __newlen, | |
f13a69ec BK |
2243 | const streamsize __oldlen, const bool __num) |
2244 | { | |
e4f7d0a1 PC |
2245 | const size_t __plen = static_cast<size_t>(__newlen - __oldlen); |
2246 | const ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield; | |
86ade44c | 2247 | |
e4f7d0a1 | 2248 | // Padding last. |
86ade44c BK |
2249 | if (__adjust == ios_base::left) |
2250 | { | |
e4f7d0a1 PC |
2251 | _Traits::copy(__news, const_cast<_CharT*>(__olds), __oldlen); |
2252 | _Traits::assign(__news + __oldlen, __plen, __fill); | |
2253 | return; | |
86ade44c | 2254 | } |
e4f7d0a1 PC |
2255 | |
2256 | size_t __mod = 0; | |
2257 | if (__adjust == ios_base::internal && __num) | |
86ade44c BK |
2258 | { |
2259 | // Pad after the sign, if there is one. | |
2260 | // Pad after 0[xX], if there is one. | |
2261 | // Who came up with these rules, anyway? Jeeze. | |
7942afdc | 2262 | const locale& __loc = __io._M_getloc(); |
ed6814f7 | 2263 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
f13a69ec BK |
2264 | const _CharT __minus = __ctype.widen('-'); |
2265 | const _CharT __plus = __ctype.widen('+'); | |
5b577977 PC |
2266 | const bool __testsign = _Traits::eq(__olds[0], __minus) |
2267 | || _Traits::eq(__olds[0], __plus); | |
f13a69ec | 2268 | |
ed6814f7 BI |
2269 | const bool __testhex = _Traits::eq(__ctype.widen('0'), __olds[0]) |
2270 | && (_Traits::eq(__ctype.widen('x'), __olds[1]) | |
5b577977 | 2271 | || _Traits::eq(__ctype.widen('X'), __olds[1])); |
86ade44c BK |
2272 | if (__testhex) |
2273 | { | |
ed6814f7 | 2274 | __news[0] = __olds[0]; |
86ade44c | 2275 | __news[1] = __olds[1]; |
5b577977 | 2276 | __mod = 2; |
86ade44c | 2277 | __news += 2; |
86ade44c BK |
2278 | } |
2279 | else if (__testsign) | |
2280 | { | |
a3aff86a | 2281 | __news[0] = __olds[0]; |
5b577977 | 2282 | __mod = 1; |
86ade44c | 2283 | ++__news; |
86ade44c | 2284 | } |
5b577977 | 2285 | // else Padding first. |
86ade44c | 2286 | } |
e4f7d0a1 PC |
2287 | _Traits::assign(__news, __plen, __fill); |
2288 | _Traits::copy(__news + __plen, const_cast<_CharT*>(__olds + __mod), | |
2289 | __oldlen - __mod); | |
86ade44c BK |
2290 | } |
2291 | ||
47f62b27 PC |
2292 | bool |
2293 | __verify_grouping(const char* __grouping, size_t __grouping_size, | |
2294 | const string& __grouping_tmp) | |
ed6814f7 | 2295 | { |
a27cf81c | 2296 | const size_t __n = __grouping_tmp.size() - 1; |
47f62b27 | 2297 | const size_t __min = std::min(__n, __grouping_size - 1); |
a27cf81c | 2298 | size_t __i = __n; |
1ab65677 | 2299 | bool __test = true; |
a27cf81c | 2300 | |
1ab65677 BK |
2301 | // Parsed number groupings have to match the |
2302 | // numpunct::grouping string exactly, starting at the | |
2303 | // right-most point of the parsed sequence of elements ... | |
a27cf81c PC |
2304 | for (size_t __j = 0; __j < __min && __test; --__i, ++__j) |
2305 | __test = __grouping_tmp[__i] == __grouping[__j]; | |
2306 | for (; __i && __test; --__i) | |
2307 | __test = __grouping_tmp[__i] == __grouping[__min]; | |
1ab65677 BK |
2308 | // ... but the last parsed grouping can be <= numpunct |
2309 | // grouping. | |
a27cf81c | 2310 | __test &= __grouping_tmp[0] <= __grouping[__min]; |
1ab65677 BK |
2311 | return __test; |
2312 | } | |
2313 | ||
1ab65677 BK |
2314 | template<typename _CharT> |
2315 | _CharT* | |
47f62b27 PC |
2316 | __add_grouping(_CharT* __s, _CharT __sep, |
2317 | const char* __gbeg, size_t __gsize, | |
1ab65677 | 2318 | const _CharT* __first, const _CharT* __last) |
bf058d22 PC |
2319 | { |
2320 | if (__last - __first > *__gbeg) | |
2321 | { | |
47f62b27 | 2322 | const bool __bump = __gsize != 1; |
bf058d22 | 2323 | __s = std::__add_grouping(__s, __sep, __gbeg + __bump, |
47f62b27 PC |
2324 | __gsize - __bump, __first, |
2325 | __last - *__gbeg); | |
bf058d22 PC |
2326 | __first = __last - *__gbeg; |
2327 | *__s++ = __sep; | |
2328 | } | |
2329 | do | |
2330 | *__s++ = *__first++; | |
2331 | while (__first != __last); | |
2332 | return __s; | |
2333 | } | |
a32e3c09 BK |
2334 | |
2335 | // Inhibit implicit instantiations for required instantiations, | |
ed6814f7 | 2336 | // which are defined via explicit instantiations elsewhere. |
a32e3c09 | 2337 | // NB: This syntax is a GNU extension. |
3d7c150e | 2338 | #if _GLIBCXX_EXTERN_TEMPLATE |
a32e3c09 BK |
2339 | extern template class moneypunct<char, false>; |
2340 | extern template class moneypunct<char, true>; | |
2341 | extern template class moneypunct_byname<char, false>; | |
2342 | extern template class moneypunct_byname<char, true>; | |
41b4d44b BK |
2343 | extern template class money_get<char>; |
2344 | extern template class money_put<char>; | |
a32e3c09 BK |
2345 | extern template class numpunct<char>; |
2346 | extern template class numpunct_byname<char>; | |
41b4d44b | 2347 | extern template class num_get<char>; |
ed6814f7 | 2348 | extern template class num_put<char>; |
a32e3c09 | 2349 | extern template class __timepunct<char>; |
41b4d44b BK |
2350 | extern template class time_put<char>; |
2351 | extern template class time_put_byname<char>; | |
2352 | extern template class time_get<char>; | |
2353 | extern template class time_get_byname<char>; | |
a32e3c09 BK |
2354 | extern template class messages<char>; |
2355 | extern template class messages_byname<char>; | |
a32e3c09 | 2356 | extern template class ctype_byname<char>; |
a32e3c09 | 2357 | extern template class codecvt_byname<char, char, mbstate_t>; |
a32e3c09 BK |
2358 | extern template class collate<char>; |
2359 | extern template class collate_byname<char>; | |
ea0c0b6e | 2360 | |
41b4d44b | 2361 | extern template |
ed6814f7 | 2362 | const codecvt<char, char, mbstate_t>& |
41b4d44b BK |
2363 | use_facet<codecvt<char, char, mbstate_t> >(const locale&); |
2364 | ||
2365 | extern template | |
ed6814f7 | 2366 | const collate<char>& |
41b4d44b BK |
2367 | use_facet<collate<char> >(const locale&); |
2368 | ||
2369 | extern template | |
ed6814f7 | 2370 | const numpunct<char>& |
41b4d44b BK |
2371 | use_facet<numpunct<char> >(const locale&); |
2372 | ||
ed6814f7 BI |
2373 | extern template |
2374 | const num_put<char>& | |
41b4d44b BK |
2375 | use_facet<num_put<char> >(const locale&); |
2376 | ||
ed6814f7 BI |
2377 | extern template |
2378 | const num_get<char>& | |
41b4d44b BK |
2379 | use_facet<num_get<char> >(const locale&); |
2380 | ||
2381 | extern template | |
ed6814f7 | 2382 | const moneypunct<char, true>& |
41b4d44b BK |
2383 | use_facet<moneypunct<char, true> >(const locale&); |
2384 | ||
2385 | extern template | |
ed6814f7 | 2386 | const moneypunct<char, false>& |
41b4d44b BK |
2387 | use_facet<moneypunct<char, false> >(const locale&); |
2388 | ||
ed6814f7 BI |
2389 | extern template |
2390 | const money_put<char>& | |
41b4d44b BK |
2391 | use_facet<money_put<char> >(const locale&); |
2392 | ||
ed6814f7 BI |
2393 | extern template |
2394 | const money_get<char>& | |
41b4d44b BK |
2395 | use_facet<money_get<char> >(const locale&); |
2396 | ||
2397 | extern template | |
ed6814f7 | 2398 | const __timepunct<char>& |
41b4d44b BK |
2399 | use_facet<__timepunct<char> >(const locale&); |
2400 | ||
ed6814f7 BI |
2401 | extern template |
2402 | const time_put<char>& | |
41b4d44b BK |
2403 | use_facet<time_put<char> >(const locale&); |
2404 | ||
ed6814f7 BI |
2405 | extern template |
2406 | const time_get<char>& | |
41b4d44b BK |
2407 | use_facet<time_get<char> >(const locale&); |
2408 | ||
ed6814f7 BI |
2409 | extern template |
2410 | const messages<char>& | |
41b4d44b BK |
2411 | use_facet<messages<char> >(const locale&); |
2412 | ||
ed6814f7 | 2413 | extern template |
41b4d44b BK |
2414 | bool |
2415 | has_facet<ctype<char> >(const locale&); | |
2416 | ||
ed6814f7 | 2417 | extern template |
41b4d44b BK |
2418 | bool |
2419 | has_facet<codecvt<char, char, mbstate_t> >(const locale&); | |
2420 | ||
ed6814f7 | 2421 | extern template |
41b4d44b BK |
2422 | bool |
2423 | has_facet<collate<char> >(const locale&); | |
2424 | ||
ed6814f7 | 2425 | extern template |
41b4d44b BK |
2426 | bool |
2427 | has_facet<numpunct<char> >(const locale&); | |
a32e3c09 | 2428 | |
ed6814f7 | 2429 | extern template |
41b4d44b BK |
2430 | bool |
2431 | has_facet<num_put<char> >(const locale&); | |
a32e3c09 | 2432 | |
ed6814f7 | 2433 | extern template |
41b4d44b BK |
2434 | bool |
2435 | has_facet<num_get<char> >(const locale&); | |
a32e3c09 | 2436 | |
ed6814f7 | 2437 | extern template |
41b4d44b BK |
2438 | bool |
2439 | has_facet<moneypunct<char> >(const locale&); | |
2440 | ||
ed6814f7 | 2441 | extern template |
41b4d44b BK |
2442 | bool |
2443 | has_facet<money_put<char> >(const locale&); | |
2444 | ||
ed6814f7 | 2445 | extern template |
41b4d44b BK |
2446 | bool |
2447 | has_facet<money_get<char> >(const locale&); | |
2448 | ||
ed6814f7 | 2449 | extern template |
41b4d44b BK |
2450 | bool |
2451 | has_facet<__timepunct<char> >(const locale&); | |
2452 | ||
ed6814f7 | 2453 | extern template |
41b4d44b BK |
2454 | bool |
2455 | has_facet<time_put<char> >(const locale&); | |
2456 | ||
ed6814f7 | 2457 | extern template |
41b4d44b BK |
2458 | bool |
2459 | has_facet<time_get<char> >(const locale&); | |
2460 | ||
ed6814f7 | 2461 | extern template |
41b4d44b BK |
2462 | bool |
2463 | has_facet<messages<char> >(const locale&); | |
2464 | ||
3d7c150e | 2465 | #ifdef _GLIBCXX_USE_WCHAR_T |
5112ae3a BK |
2466 | extern template class moneypunct<wchar_t, false>; |
2467 | extern template class moneypunct<wchar_t, true>; | |
2468 | extern template class moneypunct_byname<wchar_t, false>; | |
2469 | extern template class moneypunct_byname<wchar_t, true>; | |
2470 | extern template class money_get<wchar_t>; | |
2471 | extern template class money_put<wchar_t>; | |
2472 | extern template class numpunct<wchar_t>; | |
2473 | extern template class numpunct_byname<wchar_t>; | |
2474 | extern template class num_get<wchar_t>; | |
2475 | extern template class num_put<wchar_t>; | |
2476 | extern template class __timepunct<wchar_t>; | |
2477 | extern template class time_put<wchar_t>; | |
2478 | extern template class time_put_byname<wchar_t>; | |
2479 | extern template class time_get<wchar_t>; | |
2480 | extern template class time_get_byname<wchar_t>; | |
2481 | extern template class messages<wchar_t>; | |
2482 | extern template class messages_byname<wchar_t>; | |
2483 | extern template class ctype_byname<wchar_t>; | |
2484 | extern template class codecvt_byname<wchar_t, char, mbstate_t>; | |
2485 | extern template class collate<wchar_t>; | |
2486 | extern template class collate_byname<wchar_t>; | |
2487 | ||
2488 | extern template | |
ed6814f7 | 2489 | const codecvt<wchar_t, char, mbstate_t>& |
5112ae3a BK |
2490 | use_facet<codecvt<wchar_t, char, mbstate_t> >(locale const&); |
2491 | ||
2492 | extern template | |
ed6814f7 | 2493 | const collate<wchar_t>& |
5112ae3a BK |
2494 | use_facet<collate<wchar_t> >(const locale&); |
2495 | ||
2496 | extern template | |
ed6814f7 | 2497 | const numpunct<wchar_t>& |
5112ae3a BK |
2498 | use_facet<numpunct<wchar_t> >(const locale&); |
2499 | ||
ed6814f7 BI |
2500 | extern template |
2501 | const num_put<wchar_t>& | |
5112ae3a BK |
2502 | use_facet<num_put<wchar_t> >(const locale&); |
2503 | ||
ed6814f7 BI |
2504 | extern template |
2505 | const num_get<wchar_t>& | |
5112ae3a BK |
2506 | use_facet<num_get<wchar_t> >(const locale&); |
2507 | ||
2508 | extern template | |
ed6814f7 | 2509 | const moneypunct<wchar_t, true>& |
5112ae3a BK |
2510 | use_facet<moneypunct<wchar_t, true> >(const locale&); |
2511 | ||
2512 | extern template | |
ed6814f7 | 2513 | const moneypunct<wchar_t, false>& |
5112ae3a | 2514 | use_facet<moneypunct<wchar_t, false> >(const locale&); |
ed6814f7 BI |
2515 | |
2516 | extern template | |
2517 | const money_put<wchar_t>& | |
5112ae3a BK |
2518 | use_facet<money_put<wchar_t> >(const locale&); |
2519 | ||
ed6814f7 BI |
2520 | extern template |
2521 | const money_get<wchar_t>& | |
5112ae3a BK |
2522 | use_facet<money_get<wchar_t> >(const locale&); |
2523 | ||
2524 | extern template | |
ed6814f7 | 2525 | const __timepunct<wchar_t>& |
5112ae3a BK |
2526 | use_facet<__timepunct<wchar_t> >(const locale&); |
2527 | ||
ed6814f7 BI |
2528 | extern template |
2529 | const time_put<wchar_t>& | |
5112ae3a BK |
2530 | use_facet<time_put<wchar_t> >(const locale&); |
2531 | ||
ed6814f7 BI |
2532 | extern template |
2533 | const time_get<wchar_t>& | |
5112ae3a BK |
2534 | use_facet<time_get<wchar_t> >(const locale&); |
2535 | ||
ed6814f7 BI |
2536 | extern template |
2537 | const messages<wchar_t>& | |
5112ae3a BK |
2538 | use_facet<messages<wchar_t> >(const locale&); |
2539 | ||
ed6814f7 | 2540 | extern template |
41b4d44b BK |
2541 | bool |
2542 | has_facet<ctype<wchar_t> >(const locale&); | |
2543 | ||
ed6814f7 | 2544 | extern template |
41b4d44b BK |
2545 | bool |
2546 | has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&); | |
2547 | ||
ed6814f7 | 2548 | extern template |
41b4d44b BK |
2549 | bool |
2550 | has_facet<collate<wchar_t> >(const locale&); | |
2551 | ||
ed6814f7 | 2552 | extern template |
41b4d44b BK |
2553 | bool |
2554 | has_facet<numpunct<wchar_t> >(const locale&); | |
2555 | ||
ed6814f7 | 2556 | extern template |
41b4d44b BK |
2557 | bool |
2558 | has_facet<num_put<wchar_t> >(const locale&); | |
2559 | ||
ed6814f7 | 2560 | extern template |
41b4d44b BK |
2561 | bool |
2562 | has_facet<num_get<wchar_t> >(const locale&); | |
2563 | ||
ed6814f7 | 2564 | extern template |
41b4d44b BK |
2565 | bool |
2566 | has_facet<moneypunct<wchar_t> >(const locale&); | |
2567 | ||
ed6814f7 | 2568 | extern template |
41b4d44b BK |
2569 | bool |
2570 | has_facet<money_put<wchar_t> >(const locale&); | |
2571 | ||
ed6814f7 | 2572 | extern template |
41b4d44b BK |
2573 | bool |
2574 | has_facet<money_get<wchar_t> >(const locale&); | |
2575 | ||
ed6814f7 | 2576 | extern template |
41b4d44b BK |
2577 | bool |
2578 | has_facet<__timepunct<wchar_t> >(const locale&); | |
2579 | ||
ed6814f7 | 2580 | extern template |
41b4d44b BK |
2581 | bool |
2582 | has_facet<time_put<wchar_t> >(const locale&); | |
2583 | ||
ed6814f7 | 2584 | extern template |
41b4d44b BK |
2585 | bool |
2586 | has_facet<time_get<wchar_t> >(const locale&); | |
2587 | ||
ed6814f7 | 2588 | extern template |
41b4d44b BK |
2589 | bool |
2590 | has_facet<messages<wchar_t> >(const locale&); | |
5112ae3a | 2591 | #endif |
1bc8b0ad | 2592 | #endif |
41b4d44b BK |
2593 | } // namespace std |
2594 | ||
2595 | #endif |