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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 | 186 | if ((__plus || __traits_type::eq(__c, __lit[_S_iminus])) |
a827daa0 | 187 | && (!__lc->_M_use_grouping |
08ff96c3 PC |
188 | || !__traits_type::eq(__c, __lc->_M_thousands_sep)) |
189 | && !__traits_type::eq(__c, __lc->_M_decimal_point)) | |
f20d2b78 | 190 | { |
0e1b98cc | 191 | __xtrc += __plus ? '+' : '-'; |
f20d2b78 PC |
192 | ++__beg; |
193 | } | |
86ade44c | 194 | } |
ed6814f7 | 195 | |
a827daa0 PC |
196 | // Next, look for leading zeros. |
197 | while (__beg != __end) | |
823b4f7d | 198 | { |
a827daa0 | 199 | const char_type __c = *__beg; |
08ff96c3 PC |
200 | if (__lc->_M_use_grouping |
201 | && __traits_type::eq(__c, __lc->_M_thousands_sep) | |
202 | || __traits_type::eq(__c, __lc->_M_decimal_point)) | |
a827daa0 PC |
203 | break; |
204 | else if (__traits_type::eq(__c, __lit[_S_izero])) | |
205 | { | |
206 | if (!__found_mantissa) | |
207 | { | |
0e1b98cc | 208 | __xtrc += '0'; |
a827daa0 PC |
209 | __found_mantissa = true; |
210 | } | |
211 | ++__beg; | |
212 | } | |
213 | else | |
214 | break; | |
823b4f7d | 215 | } |
86ade44c BK |
216 | |
217 | // Only need acceptable digits for floating point numbers. | |
86ade44c BK |
218 | bool __found_dec = false; |
219 | bool __found_sci = false; | |
86ade44c | 220 | string __found_grouping; |
a8ea7389 PC |
221 | if (__lc->_M_use_grouping) |
222 | __found_grouping.reserve(32); | |
86ade44c | 223 | int __sep_pos = 0; |
0e1b98cc | 224 | const char_type* __lit_zero = __lit + _S_izero; |
a8ea7389 | 225 | const char_type* __q; |
58c9703f | 226 | while (__beg != __end) |
86ade44c | 227 | { |
4f0c9c8a PC |
228 | // According to 22.2.2.1.2, p8-9, first look for thousands_sep |
229 | // and decimal_point. | |
f20d2b78 | 230 | const char_type __c = *__beg; |
4f0c9c8a PC |
231 | if (__lc->_M_use_grouping |
232 | && __traits_type::eq(__c, __lc->_M_thousands_sep)) | |
86ade44c | 233 | { |
4f0c9c8a | 234 | if (!__found_dec && !__found_sci) |
86ade44c | 235 | { |
4f0c9c8a PC |
236 | // NB: Thousands separator at the beginning of a string |
237 | // is a no-no, as is two consecutive thousands separators. | |
238 | if (__sep_pos) | |
239 | { | |
240 | __found_grouping += static_cast<char>(__sep_pos); | |
241 | __sep_pos = 0; | |
242 | ++__beg; | |
243 | } | |
244 | else | |
245 | { | |
246 | __err |= ios_base::failbit; | |
247 | break; | |
248 | } | |
86ade44c | 249 | } |
4f0c9c8a PC |
250 | else |
251 | break; | |
86ade44c | 252 | } |
4f0c9c8a PC |
253 | else if (__traits_type::eq(__c, __lc->_M_decimal_point)) |
254 | { | |
255 | if (!__found_dec && !__found_sci) | |
256 | { | |
257 | // If no grouping chars are seen, no grouping check | |
258 | // is applied. Therefore __found_grouping is adjusted | |
259 | // only if decimal_point comes after some thousands_sep. | |
260 | if (__found_grouping.size()) | |
261 | __found_grouping += static_cast<char>(__sep_pos); | |
262 | __xtrc += '.'; | |
263 | __found_dec = true; | |
264 | ++__beg; | |
265 | } | |
266 | else | |
267 | break; | |
268 | } | |
0e1b98cc | 269 | else if (__q = __traits_type::find(__lit_zero, 10, __c)) |
86ade44c | 270 | { |
a8ea7389 | 271 | __xtrc += _S_atoms_in[__q - __lit]; |
cc16f8b9 PC |
272 | __found_mantissa = true; |
273 | ++__sep_pos; | |
58c9703f | 274 | ++__beg; |
86ade44c | 275 | } |
08ff96c3 | 276 | else if ((__traits_type::eq(__c, __lit[_S_ie]) |
ed6814f7 | 277 | || __traits_type::eq(__c, __lit[_S_iE])) |
f20d2b78 | 278 | && __found_mantissa && !__found_sci) |
86ade44c BK |
279 | { |
280 | // Scientific notation. | |
0e1b98cc PC |
281 | if (__found_grouping.size() && !__found_dec) |
282 | __found_grouping += static_cast<char>(__sep_pos); | |
08ff96c3 | 283 | __xtrc += 'e'; |
58c9703f PC |
284 | __found_sci = true; |
285 | ||
86ade44c | 286 | // Remove optional plus or minus sign, if they exist. |
6bf0b59c | 287 | if (++__beg != __end) |
86ade44c | 288 | { |
a8ea7389 PC |
289 | const bool __plus = __traits_type::eq(*__beg, |
290 | __lit[_S_iplus]); | |
08ff96c3 PC |
291 | if ((__plus || __traits_type::eq(*__beg, __lit[_S_iminus])) |
292 | && (!__lc->_M_use_grouping | |
293 | || !__traits_type::eq(*__beg, __lc->_M_thousands_sep)) | |
294 | && !__traits_type::eq(*__beg, __lc->_M_decimal_point)) | |
58c9703f | 295 | { |
0e1b98cc | 296 | __xtrc += __plus ? '+' : '-'; |
58c9703f PC |
297 | ++__beg; |
298 | } | |
86ade44c | 299 | } |
86ade44c BK |
300 | } |
301 | else | |
302 | // Not a valid input item. | |
303 | break; | |
304 | } | |
305 | ||
306 | // Digit grouping is checked. If grouping and found_grouping don't | |
307 | // match, then get very very upset, and set failbit. | |
6d4925e3 | 308 | if (__found_grouping.size()) |
86ade44c | 309 | { |
0e1b98cc PC |
310 | // Add the ending grouping if a decimal or 'e'/'E' wasn't found. |
311 | if (!__found_dec && !__found_sci) | |
86ade44c | 312 | __found_grouping += static_cast<char>(__sep_pos); |
7942afdc | 313 | |
47f62b27 PC |
314 | if (!std::__verify_grouping(__lc->_M_grouping, __lc->_M_grouping_size, |
315 | __found_grouping)) | |
823b4f7d | 316 | __err |= ios_base::failbit; |
86ade44c BK |
317 | } |
318 | ||
7942afdc | 319 | // Finish up. |
86ade44c BK |
320 | if (__beg == __end) |
321 | __err |= ios_base::eofbit; | |
631ba05e | 322 | return __beg; |
725dc051 BK |
323 | } |
324 | ||
86ade44c | 325 | template<typename _CharT, typename _InIter> |
ed6814f7 | 326 | template<typename _ValueT> |
0fa96a60 PC |
327 | _InIter |
328 | num_get<_CharT, _InIter>:: | |
329 | _M_extract_int(_InIter __beg, _InIter __end, ios_base& __io, | |
330 | ios_base::iostate& __err, _ValueT& __v) const | |
331 | { | |
332 | typedef char_traits<_CharT> __traits_type; | |
ed6814f7 | 333 | typedef typename numpunct<_CharT>::__cache_type __cache_type; |
0fa96a60 PC |
334 | __use_cache<__cache_type> __uc; |
335 | const locale& __loc = __io._M_getloc(); | |
336 | const __cache_type* __lc = __uc(__loc); | |
337 | const _CharT* __lit = __lc->_M_atoms_in; | |
86ade44c | 338 | |
0fa96a60 | 339 | // NB: Iff __basefield == 0, __base can change based on contents. |
a8ea7389 PC |
340 | const ios_base::fmtflags __basefield = __io.flags() |
341 | & ios_base::basefield; | |
0fa96a60 PC |
342 | const bool __oct = __basefield == ios_base::oct; |
343 | int __base = __oct ? 8 : (__basefield == ios_base::hex ? 16 : 10); | |
86ade44c | 344 | |
0fa96a60 PC |
345 | // True if numeric digits are found. |
346 | bool __found_num = false; | |
347 | ||
348 | // First check for sign. | |
349 | bool __negative = false; | |
350 | if (__beg != __end) | |
ed6814f7 | 351 | { |
a827daa0 | 352 | const char_type __c = *__beg; |
1f3adac2 | 353 | if (numeric_limits<_ValueT>::is_signed) |
a827daa0 PC |
354 | __negative = __traits_type::eq(__c, __lit[_S_iminus]); |
355 | if ((__negative || __traits_type::eq(__c, __lit[_S_iplus])) | |
a827daa0 | 356 | && (!__lc->_M_use_grouping |
08ff96c3 PC |
357 | || !__traits_type::eq(__c, __lc->_M_thousands_sep)) |
358 | && !__traits_type::eq(__c, __lc->_M_decimal_point)) | |
f20d2b78 | 359 | ++__beg; |
0fa96a60 | 360 | } |
86ade44c | 361 | |
0fa96a60 PC |
362 | // Next, look for leading zeros and check required digits |
363 | // for base formats. | |
a827daa0 | 364 | while (__beg != __end) |
0fa96a60 | 365 | { |
a827daa0 | 366 | const char_type __c = *__beg; |
08ff96c3 PC |
367 | if (__lc->_M_use_grouping |
368 | && __traits_type::eq(__c, __lc->_M_thousands_sep) | |
369 | || __traits_type::eq(__c, __lc->_M_decimal_point)) | |
a827daa0 PC |
370 | break; |
371 | else if (__traits_type::eq(__c, __lit[_S_izero]) | |
372 | && (!__found_num || __base == 10)) | |
0fa96a60 | 373 | { |
a827daa0 PC |
374 | __found_num = true; |
375 | ++__beg; | |
0fa96a60 | 376 | } |
a827daa0 | 377 | else if (__found_num) |
0fa96a60 | 378 | { |
a827daa0 PC |
379 | if (__traits_type::eq(__c, __lit[_S_ix]) |
380 | || __traits_type::eq(__c, __lit[_S_iX])) | |
0fa96a60 | 381 | { |
a827daa0 PC |
382 | if (__basefield == 0) |
383 | __base = 16; | |
384 | if (__base == 16) | |
385 | { | |
386 | __found_num = false; | |
387 | ++__beg; | |
388 | } | |
0fa96a60 | 389 | } |
a827daa0 PC |
390 | else if (__basefield == 0) |
391 | __base = 8; | |
392 | break; | |
0fa96a60 | 393 | } |
a827daa0 PC |
394 | else |
395 | break; | |
0fa96a60 | 396 | } |
86ade44c | 397 | |
0fa96a60 PC |
398 | // At this point, base is determined. If not hex, only allow |
399 | // base digits as valid input. | |
212063a8 | 400 | const size_t __len = __base == 16 ? _S_iend - _S_izero : __base; |
0fa96a60 PC |
401 | |
402 | // Extract. | |
403 | string __found_grouping; | |
a8ea7389 PC |
404 | if (__lc->_M_use_grouping) |
405 | __found_grouping.reserve(32); | |
0fa96a60 PC |
406 | int __sep_pos = 0; |
407 | bool __overflow = false; | |
408 | _ValueT __result = 0; | |
409 | const char_type* __lit_zero = __lit + _S_izero; | |
a8ea7389 | 410 | const char_type* __q; |
0fa96a60 PC |
411 | if (__negative) |
412 | { | |
413 | const _ValueT __min = numeric_limits<_ValueT>::min() / __base; | |
414 | for (; __beg != __end; ++__beg) | |
415 | { | |
4f0c9c8a PC |
416 | // According to 22.2.2.1.2, p8-9, first look for thousands_sep |
417 | // and decimal_point. | |
418 | const char_type __c = *__beg; | |
419 | if (__lc->_M_use_grouping | |
420 | && __traits_type::eq(__c, __lc->_M_thousands_sep)) | |
cc16f8b9 PC |
421 | { |
422 | // NB: Thousands separator at the beginning of a string | |
423 | // is a no-no, as is two consecutive thousands separators. | |
424 | if (__sep_pos) | |
425 | { | |
426 | __found_grouping += static_cast<char>(__sep_pos); | |
427 | __sep_pos = 0; | |
428 | } | |
429 | else | |
430 | { | |
431 | __err |= ios_base::failbit; | |
432 | break; | |
433 | } | |
434 | } | |
4f0c9c8a PC |
435 | else if (__traits_type::eq(__c, __lc->_M_decimal_point)) |
436 | break; | |
a8ea7389 | 437 | else if (__q = __traits_type::find(__lit_zero, __len, __c)) |
0fa96a60 | 438 | { |
a8ea7389 | 439 | int __digit = __q - __lit_zero; |
0fa96a60 PC |
440 | if (__digit > 15) |
441 | __digit -= 6; | |
442 | if (__result < __min) | |
443 | __overflow = true; | |
444 | else | |
445 | { | |
a8ea7389 PC |
446 | const _ValueT __new_result = __result * __base |
447 | - __digit; | |
1f3adac2 | 448 | __overflow |= __new_result > __result; |
0fa96a60 PC |
449 | __result = __new_result; |
450 | ++__sep_pos; | |
451 | __found_num = true; | |
452 | } | |
453 | } | |
cc16f8b9 PC |
454 | else |
455 | // Not a valid input item. | |
456 | break; | |
457 | } | |
458 | } | |
459 | else | |
460 | { | |
461 | const _ValueT __max = numeric_limits<_ValueT>::max() / __base; | |
462 | for (; __beg != __end; ++__beg) | |
463 | { | |
4f0c9c8a PC |
464 | const char_type __c = *__beg; |
465 | if (__lc->_M_use_grouping | |
466 | && __traits_type::eq(__c, __lc->_M_thousands_sep)) | |
0fa96a60 | 467 | { |
0fa96a60 PC |
468 | if (__sep_pos) |
469 | { | |
470 | __found_grouping += static_cast<char>(__sep_pos); | |
471 | __sep_pos = 0; | |
472 | } | |
473 | else | |
474 | { | |
475 | __err |= ios_base::failbit; | |
476 | break; | |
477 | } | |
ed6814f7 | 478 | } |
4f0c9c8a PC |
479 | else if (__traits_type::eq(__c, __lc->_M_decimal_point)) |
480 | break; | |
a8ea7389 | 481 | else if (__q = __traits_type::find(__lit_zero, __len, __c)) |
0fa96a60 | 482 | { |
a8ea7389 | 483 | int __digit = __q - __lit_zero; |
0fa96a60 PC |
484 | if (__digit > 15) |
485 | __digit -= 6; | |
486 | if (__result > __max) | |
487 | __overflow = true; | |
488 | else | |
489 | { | |
a8ea7389 PC |
490 | const _ValueT __new_result = __result * __base |
491 | + __digit; | |
1f3adac2 | 492 | __overflow |= __new_result < __result; |
0fa96a60 PC |
493 | __result = __new_result; |
494 | ++__sep_pos; | |
495 | __found_num = true; | |
496 | } | |
497 | } | |
0fa96a60 PC |
498 | else |
499 | break; | |
500 | } | |
501 | } | |
86ade44c | 502 | |
0fa96a60 PC |
503 | // Digit grouping is checked. If grouping and found_grouping don't |
504 | // match, then get very very upset, and set failbit. | |
6d4925e3 | 505 | if (__found_grouping.size()) |
0fa96a60 PC |
506 | { |
507 | // Add the ending grouping. | |
508 | __found_grouping += static_cast<char>(__sep_pos); | |
ed6814f7 | 509 | |
a8ea7389 PC |
510 | if (!std::__verify_grouping(__lc->_M_grouping, |
511 | __lc->_M_grouping_size, | |
47f62b27 | 512 | __found_grouping)) |
0fa96a60 PC |
513 | __err |= ios_base::failbit; |
514 | } | |
7942afdc | 515 | |
1f3adac2 PC |
516 | if (!(__err & ios_base::failbit) && !__overflow |
517 | && __found_num) | |
0fa96a60 PC |
518 | __v = __result; |
519 | else | |
520 | __err |= ios_base::failbit; | |
86ade44c | 521 | |
0fa96a60 PC |
522 | if (__beg == __end) |
523 | __err |= ios_base::eofbit; | |
524 | return __beg; | |
525 | } | |
1ab65677 | 526 | |
f5677b15 PC |
527 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
528 | // 17. Bad bool parsing | |
1ab65677 BK |
529 | template<typename _CharT, typename _InIter> |
530 | _InIter | |
531 | num_get<_CharT, _InIter>:: | |
532 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
533 | ios_base::iostate& __err, bool& __v) const | |
725dc051 | 534 | { |
1ab65677 | 535 | if (!(__io.flags() & ios_base::boolalpha)) |
725dc051 | 536 | { |
0fa96a60 | 537 | // Parse bool values as long. |
1ab65677 BK |
538 | // NB: We can't just call do_get(long) here, as it might |
539 | // refer to a derived class. | |
0fa96a60 PC |
540 | long __l = -1; |
541 | __beg = _M_extract_int(__beg, __end, __io, __err, __l); | |
542 | if (__l == 0 || __l == 1) | |
543 | __v = __l; | |
544 | else | |
1ab65677 BK |
545 | __err |= ios_base::failbit; |
546 | } | |
1ab65677 | 547 | else |
725dc051 | 548 | { |
7942afdc | 549 | // Parse bool values as alphanumeric. |
0fa96a60 PC |
550 | typedef char_traits<_CharT> __traits_type; |
551 | typedef typename numpunct<_CharT>::__cache_type __cache_type; | |
7942afdc BK |
552 | __use_cache<__cache_type> __uc; |
553 | const locale& __loc = __io._M_getloc(); | |
554 | const __cache_type* __lc = __uc(__loc); | |
86ade44c | 555 | |
ca13fb7f PC |
556 | bool __testf = true; |
557 | bool __testt = true; | |
558 | size_t __n; | |
559 | for (__n = 0; __beg != __end; ++__n, ++__beg) | |
1ab65677 | 560 | { |
ca13fb7f | 561 | if (__testf) |
47f62b27 | 562 | if (__n < __lc->_M_falsename_size) |
ca13fb7f PC |
563 | __testf = __traits_type::eq(*__beg, __lc->_M_falsename[__n]); |
564 | else | |
565 | break; | |
7942afdc | 566 | |
ca13fb7f | 567 | if (__testt) |
47f62b27 | 568 | if (__n < __lc->_M_truename_size) |
ca13fb7f PC |
569 | __testt = __traits_type::eq(*__beg, __lc->_M_truename[__n]); |
570 | else | |
571 | break; | |
7942afdc | 572 | |
ca13fb7f | 573 | if (!__testf && !__testt) |
ed6814f7 | 574 | break; |
1ab65677 | 575 | } |
47f62b27 | 576 | if (__testf && __n == __lc->_M_falsename_size) |
ca13fb7f | 577 | __v = 0; |
47f62b27 | 578 | else if (__testt && __n == __lc->_M_truename_size) |
ca13fb7f PC |
579 | __v = 1; |
580 | else | |
581 | __err |= ios_base::failbit; | |
582 | ||
1ab65677 BK |
583 | if (__beg == __end) |
584 | __err |= ios_base::eofbit; | |
725dc051 | 585 | } |
1ab65677 | 586 | return __beg; |
725dc051 BK |
587 | } |
588 | ||
1ab65677 BK |
589 | template<typename _CharT, typename _InIter> |
590 | _InIter | |
591 | num_get<_CharT, _InIter>:: | |
592 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
593 | ios_base::iostate& __err, long& __v) const | |
0fa96a60 | 594 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
fb678854 | 595 | |
1ab65677 BK |
596 | template<typename _CharT, typename _InIter> |
597 | _InIter | |
598 | num_get<_CharT, _InIter>:: | |
599 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 600 | ios_base::iostate& __err, unsigned short& __v) const |
ed6814f7 | 601 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
fb678854 | 602 | |
1ab65677 BK |
603 | template<typename _CharT, typename _InIter> |
604 | _InIter | |
605 | num_get<_CharT, _InIter>:: | |
606 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 607 | ios_base::iostate& __err, unsigned int& __v) const |
0fa96a60 | 608 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
fb678854 | 609 | |
1ab65677 BK |
610 | template<typename _CharT, typename _InIter> |
611 | _InIter | |
612 | num_get<_CharT, _InIter>:: | |
613 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 614 | ios_base::iostate& __err, unsigned long& __v) const |
0fa96a60 | 615 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
69971cd8 | 616 | |
3d7c150e | 617 | #ifdef _GLIBCXX_USE_LONG_LONG |
1ab65677 BK |
618 | template<typename _CharT, typename _InIter> |
619 | _InIter | |
620 | num_get<_CharT, _InIter>:: | |
621 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 622 | ios_base::iostate& __err, long long& __v) const |
0fa96a60 | 623 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
69971cd8 | 624 | |
1ab65677 BK |
625 | template<typename _CharT, typename _InIter> |
626 | _InIter | |
627 | num_get<_CharT, _InIter>:: | |
628 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
629 | ios_base::iostate& __err, unsigned long long& __v) const | |
0fa96a60 | 630 | { return _M_extract_int(__beg, __end, __io, __err, __v); } |
1ab65677 | 631 | #endif |
69971cd8 | 632 | |
725dc051 | 633 | template<typename _CharT, typename _InIter> |
1ab65677 | 634 | _InIter |
725dc051 | 635 | num_get<_CharT, _InIter>:: |
ed6814f7 | 636 | do_get(iter_type __beg, iter_type __end, ios_base& __io, |
86ade44c | 637 | ios_base::iostate& __err, float& __v) const |
725dc051 | 638 | { |
823b4f7d BK |
639 | string __xtrc; |
640 | __xtrc.reserve(32); | |
631ba05e | 641 | __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc); |
0fa96a60 | 642 | std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale()); |
1ab65677 BK |
643 | return __beg; |
644 | } | |
725dc051 | 645 | |
725dc051 BK |
646 | template<typename _CharT, typename _InIter> |
647 | _InIter | |
648 | num_get<_CharT, _InIter>:: | |
649 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
1ab65677 | 650 | ios_base::iostate& __err, double& __v) const |
725dc051 | 651 | { |
823b4f7d BK |
652 | string __xtrc; |
653 | __xtrc.reserve(32); | |
631ba05e | 654 | __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc); |
8ae81136 | 655 | std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale()); |
725dc051 BK |
656 | return __beg; |
657 | } | |
658 | ||
659 | template<typename _CharT, typename _InIter> | |
660 | _InIter | |
661 | num_get<_CharT, _InIter>:: | |
662 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
1ab65677 | 663 | ios_base::iostate& __err, long double& __v) const |
725dc051 | 664 | { |
823b4f7d BK |
665 | string __xtrc; |
666 | __xtrc.reserve(32); | |
631ba05e | 667 | __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc); |
8ae81136 | 668 | std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale()); |
725dc051 BK |
669 | return __beg; |
670 | } | |
671 | ||
725dc051 BK |
672 | template<typename _CharT, typename _InIter> |
673 | _InIter | |
674 | num_get<_CharT, _InIter>:: | |
675 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
1ab65677 | 676 | ios_base::iostate& __err, void*& __v) const |
725dc051 | 677 | { |
7942afdc | 678 | // Prepare for hex formatted input. |
1ab65677 | 679 | typedef ios_base::fmtflags fmtflags; |
905df1fb | 680 | const fmtflags __fmt = __io.flags(); |
d8ef7dec | 681 | __io.flags(__fmt & ~ios_base::basefield | ios_base::hex); |
1ab65677 | 682 | |
0fa96a60 PC |
683 | unsigned long __ul; |
684 | __beg = _M_extract_int(__beg, __end, __io, __err, __ul); | |
725dc051 | 685 | |
7942afdc | 686 | // Reset from hex formatted input. |
1ab65677 | 687 | __io.flags(__fmt); |
4b9aaf63 | 688 | |
4b9aaf63 BK |
689 | if (!(__err & ios_base::failbit)) |
690 | __v = reinterpret_cast<void*>(__ul); | |
ed6814f7 | 691 | else |
4b9aaf63 | 692 | __err |= ios_base::failbit; |
725dc051 BK |
693 | return __beg; |
694 | } | |
725dc051 | 695 | |
ce3039af JQ |
696 | // For use by integer and floating-point types after they have been |
697 | // converted into a char_type string. | |
698 | template<typename _CharT, typename _OutIter> | |
699 | void | |
700 | num_put<_CharT, _OutIter>:: | |
ed6814f7 | 701 | _M_pad(_CharT __fill, streamsize __w, ios_base& __io, |
ce3039af JQ |
702 | _CharT* __new, const _CharT* __cs, int& __len) const |
703 | { | |
704 | // [22.2.2.2.2] Stage 3. | |
705 | // If necessary, pad. | |
ed6814f7 | 706 | __pad<_CharT, char_traits<_CharT> >::_S_pad(__io, __fill, __new, __cs, |
ce3039af JQ |
707 | __w, __len, true); |
708 | __len = static_cast<int>(__w); | |
709 | } | |
710 | ||
711 | // Forwarding functions to peel signed from unsigned integer types. | |
712 | template<typename _CharT> | |
713 | inline int | |
3c21d6e0 PC |
714 | __int_to_char(_CharT* __bufend, long __v, const _CharT* __lit, |
715 | ios_base::fmtflags __flags) | |
ce3039af JQ |
716 | { |
717 | unsigned long __ul = static_cast<unsigned long>(__v); | |
718 | bool __neg = false; | |
ed6814f7 | 719 | if (__v < 0) |
ce3039af JQ |
720 | { |
721 | __ul = -__ul; | |
722 | __neg = true; | |
723 | } | |
ed6814f7 | 724 | return __int_to_char(__bufend, __ul, __lit, __flags, __neg); |
ce3039af JQ |
725 | } |
726 | ||
727 | template<typename _CharT> | |
728 | inline int | |
3c21d6e0 PC |
729 | __int_to_char(_CharT* __bufend, unsigned long __v, const _CharT* __lit, |
730 | ios_base::fmtflags __flags) | |
731 | { return __int_to_char(__bufend, __v, __lit, __flags, false); } | |
ce3039af | 732 | |
3d7c150e | 733 | #ifdef _GLIBCXX_USE_LONG_LONG |
ce3039af JQ |
734 | template<typename _CharT> |
735 | inline int | |
3c21d6e0 PC |
736 | __int_to_char(_CharT* __bufend, long long __v, const _CharT* __lit, |
737 | ios_base::fmtflags __flags) | |
ed6814f7 | 738 | { |
ce3039af JQ |
739 | unsigned long long __ull = static_cast<unsigned long long>(__v); |
740 | bool __neg = false; | |
ed6814f7 | 741 | if (__v < 0) |
ce3039af JQ |
742 | { |
743 | __ull = -__ull; | |
744 | __neg = true; | |
745 | } | |
ed6814f7 | 746 | return __int_to_char(__bufend, __ull, __lit, __flags, __neg); |
ce3039af JQ |
747 | } |
748 | ||
749 | template<typename _CharT> | |
750 | inline int | |
3c21d6e0 PC |
751 | __int_to_char(_CharT* __bufend, unsigned long long __v, const _CharT* __lit, |
752 | ios_base::fmtflags __flags) | |
753 | { return __int_to_char(__bufend, __v, __lit, __flags, false); } | |
ce3039af | 754 | #endif |
ed6814f7 | 755 | |
ce3039af JQ |
756 | template<typename _CharT, typename _ValueT> |
757 | int | |
3c21d6e0 PC |
758 | __int_to_char(_CharT* __bufend, _ValueT __v, const _CharT* __lit, |
759 | ios_base::fmtflags __flags, bool __neg) | |
ce3039af JQ |
760 | { |
761 | // Don't write base if already 0. | |
762 | const bool __showbase = (__flags & ios_base::showbase) && __v; | |
763 | const ios_base::fmtflags __basefield = __flags & ios_base::basefield; | |
a761195b | 764 | _CharT* __buf = __bufend - 1; |
ce3039af | 765 | |
d542f114 BK |
766 | if (__builtin_expect(__basefield != ios_base::oct && |
767 | __basefield != ios_base::hex, true)) | |
768 | { | |
769 | // Decimal. | |
ed6814f7 | 770 | do |
d542f114 BK |
771 | { |
772 | *__buf-- = __lit[(__v % 10) + __num_base::_S_odigits]; | |
773 | __v /= 10; | |
ed6814f7 | 774 | } |
d542f114 BK |
775 | while (__v != 0); |
776 | if (__neg) | |
777 | *__buf-- = __lit[__num_base::_S_ominus]; | |
778 | else if (__flags & ios_base::showpos) | |
779 | *__buf-- = __lit[__num_base::_S_oplus]; | |
780 | } | |
5b577977 | 781 | else if (__basefield == ios_base::oct) |
ce3039af JQ |
782 | { |
783 | // Octal. | |
ed6814f7 | 784 | do |
ce3039af | 785 | { |
655d7821 | 786 | *__buf-- = __lit[(__v & 0x7) + __num_base::_S_odigits]; |
ce3039af | 787 | __v >>= 3; |
ed6814f7 | 788 | } |
ce3039af JQ |
789 | while (__v != 0); |
790 | if (__showbase) | |
655d7821 | 791 | *__buf-- = __lit[__num_base::_S_odigits]; |
ce3039af | 792 | } |
d542f114 | 793 | else |
ce3039af JQ |
794 | { |
795 | // Hex. | |
796 | const bool __uppercase = __flags & ios_base::uppercase; | |
ed6814f7 | 797 | const int __case_offset = __uppercase ? __num_base::_S_oudigits |
905df1fb | 798 | : __num_base::_S_odigits; |
ed6814f7 | 799 | do |
ce3039af JQ |
800 | { |
801 | *__buf-- = __lit[(__v & 0xf) + __case_offset]; | |
802 | __v >>= 4; | |
ed6814f7 | 803 | } |
ce3039af JQ |
804 | while (__v != 0); |
805 | if (__showbase) | |
806 | { | |
807 | // 'x' or 'X' | |
655d7821 | 808 | *__buf-- = __lit[__num_base::_S_ox + __uppercase]; |
ce3039af | 809 | // '0' |
655d7821 | 810 | *__buf-- = __lit[__num_base::_S_odigits]; |
ce3039af JQ |
811 | } |
812 | } | |
a761195b | 813 | return __bufend - __buf - 1; |
ce3039af JQ |
814 | } |
815 | ||
816 | template<typename _CharT, typename _OutIter> | |
817 | void | |
818 | num_put<_CharT, _OutIter>:: | |
47f62b27 PC |
819 | _M_group_int(const char* __grouping, size_t __grouping_size, _CharT __sep, |
820 | ios_base& __io, _CharT* __new, _CharT* __cs, int& __len) const | |
ce3039af | 821 | { |
c2466393 | 822 | // By itself __add_grouping cannot deal correctly with __cs when |
ce3039af JQ |
823 | // ios::showbase is set and ios_base::oct || ios_base::hex. |
824 | // Therefore we take care "by hand" of the initial 0, 0x or 0X. | |
825 | // However, remember that the latter do not occur if the number | |
826 | // printed is '0' (__len == 1). | |
827 | streamsize __off = 0; | |
ed6814f7 | 828 | const ios_base::fmtflags __basefield = __io.flags() |
ce3039af JQ |
829 | & ios_base::basefield; |
830 | if ((__io.flags() & ios_base::showbase) && __len > 1) | |
831 | if (__basefield == ios_base::oct) | |
832 | { | |
833 | __off = 1; | |
5b577977 | 834 | __new[0] = __cs[0]; |
ce3039af JQ |
835 | } |
836 | else if (__basefield == ios_base::hex) | |
837 | { | |
838 | __off = 2; | |
5b577977 PC |
839 | __new[0] = __cs[0]; |
840 | __new[1] = __cs[1]; | |
ce3039af JQ |
841 | } |
842 | _CharT* __p; | |
47f62b27 PC |
843 | __p = std::__add_grouping(__new + __off, __sep, __grouping, |
844 | __grouping_size, __cs + __off, | |
845 | __cs + __len); | |
ce3039af JQ |
846 | __len = __p - __new; |
847 | } | |
848 | ||
849 | template<typename _CharT, typename _OutIter> | |
850 | template<typename _ValueT> | |
851 | _OutIter | |
852 | num_put<_CharT, _OutIter>:: | |
ed6814f7 | 853 | _M_insert_int(_OutIter __s, ios_base& __io, _CharT __fill, |
0fa96a60 | 854 | _ValueT __v) const |
ce3039af | 855 | { |
7942afdc | 856 | typedef typename numpunct<_CharT>::__cache_type __cache_type; |
cde63840 | 857 | __use_cache<__cache_type> __uc; |
215f9e28 | 858 | const locale& __loc = __io._M_getloc(); |
cde63840 BK |
859 | const __cache_type* __lc = __uc(__loc); |
860 | const _CharT* __lit = __lc->_M_atoms_out; | |
ce3039af | 861 | |
ed6814f7 | 862 | // Long enough to hold hex, dec, and octal representations. |
a761195b | 863 | const int __ilen = 4 * sizeof(_ValueT); |
ed6814f7 | 864 | _CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
ce3039af | 865 | * __ilen)); |
a761195b | 866 | |
ce3039af JQ |
867 | // [22.2.2.2.2] Stage 1, numeric conversion to character. |
868 | // Result is returned right-justified in the buffer. | |
869 | int __len; | |
3c21d6e0 | 870 | __len = __int_to_char(__cs + __ilen, __v, __lit, __io.flags()); |
a761195b | 871 | __cs += __ilen - __len; |
ed6814f7 BI |
872 | |
873 | // Add grouping, if necessary. | |
cde63840 | 874 | if (__lc->_M_use_grouping) |
ce3039af JQ |
875 | { |
876 | // Grouping can add (almost) as many separators as the | |
877 | // number of digits, but no more. | |
ed6814f7 | 878 | _CharT* __cs2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
f6a7db9e | 879 | * __len * 2)); |
47f62b27 PC |
880 | _M_group_int(__lc->_M_grouping, __lc->_M_grouping_size, |
881 | __lc->_M_thousands_sep, __io, __cs2, __cs, __len); | |
ce3039af JQ |
882 | __cs = __cs2; |
883 | } | |
ed6814f7 | 884 | |
ce3039af | 885 | // Pad. |
905df1fb | 886 | const streamsize __w = __io.width(); |
ce3039af JQ |
887 | if (__w > static_cast<streamsize>(__len)) |
888 | { | |
ed6814f7 | 889 | _CharT* __cs3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
f6a7db9e | 890 | * __w)); |
ce3039af JQ |
891 | _M_pad(__fill, __w, __io, __cs3, __cs, __len); |
892 | __cs = __cs3; | |
893 | } | |
894 | __io.width(0); | |
895 | ||
896 | // [22.2.2.2.2] Stage 4. | |
897 | // Write resulting, fully-formatted string to output iterator. | |
391cfc46 | 898 | return std::__write(__s, __cs, __len); |
ed6814f7 | 899 | } |
ce3039af JQ |
900 | |
901 | template<typename _CharT, typename _OutIter> | |
902 | void | |
903 | num_put<_CharT, _OutIter>:: | |
a8ea7389 PC |
904 | _M_group_float(const char* __grouping, size_t __grouping_size, |
905 | _CharT __sep, const _CharT* __p, _CharT* __new, | |
906 | _CharT* __cs, int& __len) const | |
ce3039af | 907 | { |
f5677b15 PC |
908 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
909 | // 282. What types does numpunct grouping refer to? | |
ed6814f7 | 910 | // Add grouping, if necessary. |
ce3039af | 911 | _CharT* __p2; |
a761195b | 912 | const int __declen = __p ? __p - __cs : __len; |
47f62b27 | 913 | __p2 = std::__add_grouping(__new, __sep, __grouping, __grouping_size, |
391cfc46 | 914 | __cs, __cs + __declen); |
ed6814f7 | 915 | |
ce3039af JQ |
916 | // Tack on decimal part. |
917 | int __newlen = __p2 - __new; | |
918 | if (__p) | |
919 | { | |
920 | char_traits<_CharT>::copy(__p2, __p, __len - __declen); | |
921 | __newlen += __len - __declen; | |
ed6814f7 | 922 | } |
ce3039af | 923 | __len = __newlen; |
ce3039af JQ |
924 | } |
925 | ||
926 | // The following code uses snprintf (or sprintf(), when | |
3d7c150e | 927 | // _GLIBCXX_USE_C99 is not defined) to convert floating point values |
ce3039af JQ |
928 | // for insertion into a stream. An optimization would be to replace |
929 | // them with code that works directly on a wide buffer and then use | |
930 | // __pad to do the padding. It would be good to replace them anyway | |
931 | // to gain back the efficiency that C++ provides by knowing up front | |
932 | // the type of the values to insert. Also, sprintf is dangerous | |
933 | // since may lead to accidental buffer overruns. This | |
934 | // implementation follows the C++ standard fairly directly as | |
6d8e16a4 | 935 | // outlined in 22.2.2.2 [lib.locale.num.put] |
1ab65677 | 936 | template<typename _CharT, typename _OutIter> |
86ade44c BK |
937 | template<typename _ValueT> |
938 | _OutIter | |
939 | num_put<_CharT, _OutIter>:: | |
7942afdc | 940 | _M_insert_float(_OutIter __s, ios_base& __io, _CharT __fill, char __mod, |
86ade44c BK |
941 | _ValueT __v) const |
942 | { | |
7942afdc BK |
943 | typedef typename numpunct<_CharT>::__cache_type __cache_type; |
944 | __use_cache<__cache_type> __uc; | |
945 | const locale& __loc = __io._M_getloc(); | |
946 | const __cache_type* __lc = __uc(__loc); | |
947 | ||
ce3039af JQ |
948 | // Note: digits10 is rounded down: add 1 to ensure the maximum |
949 | // available precision. Then, in general, one more 1 needs to | |
950 | // be added since, when the %{g,G} conversion specifiers are | |
951 | // chosen inside _S_format_float, the precision field is "the | |
952 | // maximum number of significant digits", *not* the "number of | |
953 | // digits to appear after the decimal point", as happens for | |
954 | // %{e,E,f,F} (C99, 7.19.6.1,4). | |
87117aa2 | 955 | const int __max_digits = numeric_limits<_ValueT>::digits10 + 2; |
6d8e16a4 | 956 | |
ce3039af JQ |
957 | // Use default precision if out of range. |
958 | streamsize __prec = __io.precision(); | |
0228de0c BK |
959 | if (__prec > static_cast<streamsize>(__max_digits)) |
960 | __prec = static_cast<streamsize>(__max_digits); | |
5dc91152 | 961 | else if (__prec < static_cast<streamsize>(0)) |
5dc91152 | 962 | __prec = static_cast<streamsize>(6); |
86ade44c | 963 | |
ce3039af JQ |
964 | // [22.2.2.2.2] Stage 1, numeric conversion to character. |
965 | int __len; | |
86ade44c BK |
966 | // Long enough for the max format spec. |
967 | char __fbuf[16]; | |
0228de0c | 968 | |
3d7c150e | 969 | #ifdef _GLIBCXX_USE_C99 |
ce3039af JQ |
970 | // First try a buffer perhaps big enough (for sure sufficient |
971 | // for non-ios_base::fixed outputs) | |
6d8e16a4 PC |
972 | int __cs_size = __max_digits * 3; |
973 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
974 | ||
5dc91152 | 975 | _S_format_float(__io, __fbuf, __mod); |
391cfc46 | 976 | __len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v, |
8ae81136 | 977 | _S_get_c_locale(), __prec); |
6d8e16a4 PC |
978 | |
979 | // If the buffer was not large enough, try again with the correct size. | |
980 | if (__len >= __cs_size) | |
981 | { | |
ed6814f7 | 982 | __cs_size = __len + 1; |
6d8e16a4 | 983 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
391cfc46 | 984 | __len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v, |
8ae81136 | 985 | _S_get_c_locale(), __prec); |
6d8e16a4 PC |
986 | } |
987 | #else | |
0228de0c BK |
988 | // Consider the possibility of long ios_base::fixed outputs |
989 | const bool __fixed = __io.flags() & ios_base::fixed; | |
990 | const int __max_exp = numeric_limits<_ValueT>::max_exponent10; | |
ce3039af | 991 | |
7942afdc | 992 | // The size of the output string is computed as follows. |
46d36062 PC |
993 | // ios_base::fixed outputs may need up to __max_exp+1 chars |
994 | // for the integer part + up to __max_digits chars for the | |
995 | // fractional part + 3 chars for sign, decimal point, '\0'. On | |
996 | // the other hand, for non-fixed outputs __max_digits*3 chars | |
997 | // are largely sufficient. | |
ed6814f7 | 998 | const int __cs_size = __fixed ? __max_exp + __max_digits + 4 |
46d36062 | 999 | : __max_digits * 3; |
0228de0c BK |
1000 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
1001 | ||
5dc91152 | 1002 | _S_format_float(__io, __fbuf, __mod); |
ed6814f7 | 1003 | __len = std::__convert_from_v(__cs, 0, __fbuf, __v, |
8ae81136 | 1004 | _S_get_c_locale(), __prec); |
6d8e16a4 | 1005 | #endif |
725dc051 | 1006 | |
86ade44c BK |
1007 | // [22.2.2.2.2] Stage 2, convert to char_type, using correct |
1008 | // numpunct.decimal_point() values for '.' and adding grouping. | |
86ade44c | 1009 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
ce3039af | 1010 | |
ed6814f7 | 1011 | _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
0228de0c | 1012 | * __len)); |
86ade44c | 1013 | __ctype.widen(__cs, __cs + __len, __ws); |
ed6814f7 | 1014 | |
86ade44c | 1015 | // Replace decimal point. |
ce3039af | 1016 | const _CharT __cdec = __ctype.widen('.'); |
cde63840 | 1017 | const _CharT __dec = __lc->_M_decimal_point; |
86ade44c | 1018 | const _CharT* __p; |
ce3039af JQ |
1019 | if (__p = char_traits<_CharT>::find(__ws, __len, __cdec)) |
1020 | __ws[__p - __ws] = __dec; | |
86ade44c | 1021 | |
ed6814f7 | 1022 | // Add grouping, if necessary. |
cde63840 | 1023 | if (__lc->_M_use_grouping) |
86ade44c | 1024 | { |
5b577977 PC |
1025 | // Grouping can add (almost) as many separators as the |
1026 | // number of digits, but no more. | |
ed6814f7 | 1027 | _CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
f6a7db9e | 1028 | * __len * 2)); |
47f62b27 PC |
1029 | _M_group_float(__lc->_M_grouping, __lc->_M_grouping_size, |
1030 | __lc->_M_thousands_sep, __p, __ws2, __ws, __len); | |
5b577977 | 1031 | __ws = __ws2; |
86ade44c | 1032 | } |
725dc051 | 1033 | |
ce3039af | 1034 | // Pad. |
905df1fb | 1035 | const streamsize __w = __io.width(); |
86ade44c BK |
1036 | if (__w > static_cast<streamsize>(__len)) |
1037 | { | |
f6a7db9e PC |
1038 | _CharT* __ws3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
1039 | * __w)); | |
ce3039af JQ |
1040 | _M_pad(__fill, __w, __io, __ws3, __ws, __len); |
1041 | __ws = __ws3; | |
86ade44c BK |
1042 | } |
1043 | __io.width(0); | |
ed6814f7 | 1044 | |
86ade44c BK |
1045 | // [22.2.2.2.2] Stage 4. |
1046 | // Write resulting, fully-formatted string to output iterator. | |
391cfc46 | 1047 | return std::__write(__s, __ws, __len); |
ce3039af | 1048 | } |
725dc051 | 1049 | |
fb678854 | 1050 | template<typename _CharT, typename _OutIter> |
725dc051 BK |
1051 | _OutIter |
1052 | num_put<_CharT, _OutIter>:: | |
1053 | do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const | |
1054 | { | |
905df1fb | 1055 | const ios_base::fmtflags __flags = __io.flags(); |
725dc051 BK |
1056 | if ((__flags & ios_base::boolalpha) == 0) |
1057 | { | |
1058 | unsigned long __uv = __v; | |
7942afdc | 1059 | __s = _M_insert_int(__s, __io, __fill, __uv); |
725dc051 BK |
1060 | } |
1061 | else | |
1062 | { | |
7942afdc | 1063 | typedef typename numpunct<_CharT>::__cache_type __cache_type; |
cde63840 | 1064 | __use_cache<__cache_type> __uc; |
215f9e28 | 1065 | const locale& __loc = __io._M_getloc(); |
cde63840 | 1066 | const __cache_type* __lc = __uc(__loc); |
215f9e28 | 1067 | |
ed6814f7 | 1068 | const _CharT* __name = __v ? __lc->_M_truename |
6c39c207 | 1069 | : __lc->_M_falsename; |
47f62b27 PC |
1070 | int __len = __v ? __lc->_M_truename_size |
1071 | : __lc->_M_falsename_size; | |
ce3039af | 1072 | |
905df1fb | 1073 | const streamsize __w = __io.width(); |
ce3039af JQ |
1074 | if (__w > static_cast<streamsize>(__len)) |
1075 | { | |
a8ea7389 PC |
1076 | _CharT* __cs |
1077 | = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) | |
1078 | * __w)); | |
7942afdc BK |
1079 | _M_pad(__fill, __w, __io, __cs, __name, __len); |
1080 | __name = __cs; | |
ce3039af JQ |
1081 | } |
1082 | __io.width(0); | |
7942afdc | 1083 | __s = std::__write(__s, __name, __len); |
86ade44c BK |
1084 | } |
1085 | return __s; | |
1ab65677 BK |
1086 | } |
1087 | ||
1088 | template<typename _CharT, typename _OutIter> | |
1089 | _OutIter | |
1090 | num_put<_CharT, _OutIter>:: | |
1091 | do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const | |
7942afdc | 1092 | { return _M_insert_int(__s, __io, __fill, __v); } |
1ab65677 BK |
1093 | |
1094 | template<typename _CharT, typename _OutIter> | |
1095 | _OutIter | |
1096 | num_put<_CharT, _OutIter>:: | |
1097 | do_put(iter_type __s, ios_base& __io, char_type __fill, | |
1098 | unsigned long __v) const | |
7942afdc | 1099 | { return _M_insert_int(__s, __io, __fill, __v); } |
1ab65677 | 1100 | |
3d7c150e | 1101 | #ifdef _GLIBCXX_USE_LONG_LONG |
1ab65677 BK |
1102 | template<typename _CharT, typename _OutIter> |
1103 | _OutIter | |
1104 | num_put<_CharT, _OutIter>:: | |
1105 | do_put(iter_type __s, ios_base& __b, char_type __fill, long long __v) const | |
7942afdc | 1106 | { return _M_insert_int(__s, __b, __fill, __v); } |
1ab65677 BK |
1107 | |
1108 | template<typename _CharT, typename _OutIter> | |
1109 | _OutIter | |
1110 | num_put<_CharT, _OutIter>:: | |
1111 | do_put(iter_type __s, ios_base& __io, char_type __fill, | |
1112 | unsigned long long __v) const | |
7942afdc | 1113 | { return _M_insert_int(__s, __io, __fill, __v); } |
1ab65677 BK |
1114 | #endif |
1115 | ||
1ab65677 BK |
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, double __v) const | |
7942afdc | 1120 | { return _M_insert_float(__s, __io, __fill, char(), __v); } |
1ab65677 BK |
1121 | |
1122 | template<typename _CharT, typename _OutIter> | |
1123 | _OutIter | |
1124 | num_put<_CharT, _OutIter>:: | |
ed6814f7 | 1125 | do_put(iter_type __s, ios_base& __io, char_type __fill, |
86ade44c | 1126 | long double __v) const |
7942afdc | 1127 | { return _M_insert_float(__s, __io, __fill, 'L', __v); } |
1ab65677 BK |
1128 | |
1129 | template<typename _CharT, typename _OutIter> | |
1130 | _OutIter | |
1131 | num_put<_CharT, _OutIter>:: | |
1132 | do_put(iter_type __s, ios_base& __io, char_type __fill, | |
1133 | const void* __v) const | |
1134 | { | |
905df1fb | 1135 | const ios_base::fmtflags __flags = __io.flags(); |
a8ea7389 PC |
1136 | const ios_base::fmtflags __fmt = ~(ios_base::showpos |
1137 | | ios_base::basefield | |
1138 | | ios_base::uppercase | |
1139 | | ios_base::internal); | |
86ade44c | 1140 | __io.flags(__flags & __fmt | (ios_base::hex | ios_base::showbase)); |
ed6814f7 BI |
1141 | |
1142 | __s = _M_insert_int(__s, __io, __fill, | |
e8c5fc66 PC |
1143 | reinterpret_cast<unsigned long>(__v)); |
1144 | __io.flags(__flags); | |
86ade44c | 1145 | return __s; |
1ab65677 BK |
1146 | } |
1147 | ||
fe932e50 PC |
1148 | template<typename _CharT, bool _Intl> |
1149 | struct __use_cache<__moneypunct_cache<_CharT, _Intl> > | |
1150 | { | |
1151 | const __moneypunct_cache<_CharT, _Intl>* | |
1152 | operator() (const locale& __loc) const | |
1153 | { | |
1154 | const size_t __i = moneypunct<_CharT, _Intl>::id._M_id(); | |
1155 | const locale::facet** __caches = __loc._M_impl->_M_caches; | |
1156 | if (!__caches[__i]) | |
1157 | { | |
1158 | __moneypunct_cache<_CharT, _Intl>* __tmp = NULL; | |
1159 | try | |
1160 | { | |
1161 | __tmp = new __moneypunct_cache<_CharT, _Intl>; | |
1162 | __tmp->_M_cache(__loc); | |
1163 | } | |
1164 | catch(...) | |
1165 | { | |
1166 | delete __tmp; | |
1167 | __throw_exception_again; | |
1168 | } | |
1169 | __loc._M_impl->_M_install_cache(__tmp, __i); | |
1170 | } | |
1171 | return static_cast< | |
1172 | const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]); | |
1173 | } | |
1174 | }; | |
1175 | ||
1ab65677 | 1176 | template<typename _CharT, typename _InIter> |
20da06ef PC |
1177 | template<bool _Intl> |
1178 | _InIter | |
1179 | money_get<_CharT, _InIter>:: | |
1180 | _M_extract(iter_type __beg, iter_type __end, ios_base& __io, | |
f4bdbead | 1181 | ios_base::iostate& __err, string& __units) const |
20da06ef | 1182 | { |
f4bdbead | 1183 | typedef char_traits<_CharT> __traits_type; |
20da06ef PC |
1184 | typedef typename string_type::size_type size_type; |
1185 | typedef money_base::part part; | |
1186 | typedef moneypunct<_CharT, _Intl> __moneypunct_type; | |
1187 | typedef typename __moneypunct_type::__cache_type __cache_type; | |
1188 | ||
1189 | const locale& __loc = __io._M_getloc(); | |
1190 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1ab65677 | 1191 | |
20da06ef PC |
1192 | __use_cache<__cache_type> __uc; |
1193 | const __cache_type* __lc = __uc(__loc); | |
1194 | const char_type* __lit = __lc->_M_atoms; | |
1ab65677 | 1195 | |
20da06ef PC |
1196 | // Deduced sign. |
1197 | bool __negative = false; | |
59564c5e PC |
1198 | // Sign size. |
1199 | size_type __sign_size = 0; | |
20da06ef PC |
1200 | // String of grouping info from thousands_sep plucked from __units. |
1201 | string __grouping_tmp; | |
a8ea7389 PC |
1202 | if (__lc->_M_use_grouping) |
1203 | __grouping_tmp.reserve(32); | |
08ff96c3 PC |
1204 | // Last position before the decimal point. |
1205 | int __last_pos = 0; | |
1206 | // Separator positions, then, possibly, fractional digits. | |
1207 | int __n = 0; | |
20da06ef PC |
1208 | // If input iterator is in a valid state. |
1209 | bool __testvalid = true; | |
1210 | // Flag marking when a decimal point is found. | |
1211 | bool __testdecfound = false; | |
1ab65677 | 1212 | |
20da06ef | 1213 | // The tentative returned string is stored here. |
f4bdbead PC |
1214 | string __res; |
1215 | __res.reserve(32); | |
e07554eb | 1216 | |
f4bdbead PC |
1217 | const char_type* __lit_zero = __lit + _S_zero; |
1218 | const char_type* __q; | |
59564c5e PC |
1219 | const money_base::pattern __p = __lc->_M_neg_format; |
1220 | for (int __i = 0; __i < 4 && __testvalid; ++__i) | |
20da06ef | 1221 | { |
20da06ef PC |
1222 | const part __which = static_cast<part>(__p.field[__i]); |
1223 | switch (__which) | |
1224 | { | |
1225 | case money_base::symbol: | |
1226 | if (__io.flags() & ios_base::showbase | |
59564c5e | 1227 | || __i < 2 || __sign_size > 1 |
20da06ef PC |
1228 | || ((static_cast<part>(__p.field[3]) != money_base::none) |
1229 | && __i == 2)) | |
157f3283 | 1230 | { |
20da06ef | 1231 | // According to 22.2.6.1.2, p2, symbol is required |
59564c5e PC |
1232 | // if (__io.flags() & ios_base::showbase), otherwise |
1233 | // is optional and consumed only if other characters | |
1234 | // are needed to complete the format. | |
20da06ef PC |
1235 | const size_type __len = __lc->_M_curr_symbol_size; |
1236 | size_type __j = 0; | |
1237 | for (; __beg != __end && __j < __len | |
1238 | && *__beg == __lc->_M_curr_symbol[__j]; | |
1239 | ++__beg, ++__j); | |
20da06ef PC |
1240 | if (__j != __len && (__io.flags() & ios_base::showbase)) |
1241 | __testvalid = false; | |
157f3283 | 1242 | } |
20da06ef PC |
1243 | break; |
1244 | case money_base::sign: | |
1245 | // Sign might not exist, or be more than one character long. | |
59564c5e | 1246 | if (__lc->_M_positive_sign_size && __beg != __end |
20da06ef | 1247 | && *__beg == __lc->_M_positive_sign[0]) |
157f3283 | 1248 | { |
59564c5e | 1249 | __sign_size = __lc->_M_positive_sign_size; |
20da06ef | 1250 | ++__beg; |
157f3283 | 1251 | } |
59564c5e | 1252 | else if (__lc->_M_negative_sign_size && __beg != __end |
20da06ef | 1253 | && *__beg == __lc->_M_negative_sign[0]) |
157f3283 | 1254 | { |
20da06ef | 1255 | __negative = true; |
59564c5e | 1256 | __sign_size = __lc->_M_negative_sign_size; |
20da06ef | 1257 | ++__beg; |
157f3283 | 1258 | } |
20da06ef PC |
1259 | else if (__lc->_M_positive_sign_size |
1260 | && !__lc->_M_negative_sign_size) | |
1261 | // "... if no sign is detected, the result is given the sign | |
1262 | // that corresponds to the source of the empty string" | |
1263 | __negative = true; | |
1264 | else if (__lc->_M_positive_sign_size | |
1265 | && __lc->_M_negative_sign_size) | |
1266 | { | |
1267 | // Sign is mandatory. | |
1268 | __testvalid = false; | |
1269 | } | |
1270 | break; | |
1271 | case money_base::value: | |
1272 | // Extract digits, remove and stash away the | |
1273 | // grouping of found thousands separators. | |
1274 | for (; __beg != __end; ++__beg) | |
f4bdbead | 1275 | if (__q = __traits_type::find(__lit_zero, 10, *__beg)) |
20da06ef | 1276 | { |
f4bdbead | 1277 | __res += _S_atoms[__q - __lit]; |
08ff96c3 | 1278 | ++__n; |
20da06ef | 1279 | } |
f4bdbead | 1280 | else if (*__beg == __lc->_M_decimal_point && !__testdecfound) |
20da06ef | 1281 | { |
08ff96c3 PC |
1282 | __last_pos = __n; |
1283 | __n = 0; | |
20da06ef PC |
1284 | __testdecfound = true; |
1285 | } | |
a8ea7389 | 1286 | else if (__lc->_M_use_grouping |
08ff96c3 PC |
1287 | && *__beg == __lc->_M_thousands_sep |
1288 | && !__testdecfound) | |
20da06ef | 1289 | { |
08ff96c3 | 1290 | if (__n) |
20da06ef PC |
1291 | { |
1292 | // Mark position for later analysis. | |
08ff96c3 PC |
1293 | __grouping_tmp += static_cast<char>(__n); |
1294 | __n = 0; | |
20da06ef PC |
1295 | } |
1296 | else | |
1297 | { | |
1298 | __testvalid = false; | |
1299 | break; | |
1300 | } | |
1301 | } | |
1302 | else | |
1303 | break; | |
59564c5e PC |
1304 | if (__res.empty()) |
1305 | __testvalid = false; | |
20da06ef PC |
1306 | break; |
1307 | case money_base::space: | |
1308 | case money_base::none: | |
1309 | // Only if not at the end of the pattern. | |
1310 | if (__i != 3) | |
1311 | for (; __beg != __end | |
1312 | && __ctype.is(ctype_base::space, *__beg); ++__beg); | |
1313 | break; | |
1314 | } | |
1315 | } | |
14628700 | 1316 | |
20da06ef | 1317 | // Need to get the rest of the sign characters, if they exist. |
59564c5e | 1318 | if (__sign_size > 1 && __testvalid) |
20da06ef PC |
1319 | { |
1320 | const char_type* __sign = __negative ? __lc->_M_negative_sign | |
1321 | : __lc->_M_positive_sign; | |
20da06ef | 1322 | size_type __i = 1; |
59564c5e | 1323 | for (; __beg != __end && __i < __sign_size |
20da06ef PC |
1324 | && *__beg == __sign[__i]; ++__beg, ++__i); |
1325 | ||
59564c5e | 1326 | if (__i != __sign_size) |
20da06ef PC |
1327 | __testvalid = false; |
1328 | } | |
87a7c5a1 | 1329 | |
59564c5e | 1330 | if (__testvalid) |
20da06ef PC |
1331 | { |
1332 | // Strip leading zeros. | |
1333 | if (__res.size() > 1) | |
1334 | { | |
b19fb27d | 1335 | const size_type __first = __res.find_first_not_of('0'); |
98e953f5 | 1336 | const bool __only_zeros = __first == string::npos; |
20da06ef PC |
1337 | if (__first) |
1338 | __res.erase(0, __only_zeros ? __res.size() - 1 : __first); | |
1339 | } | |
e07554eb | 1340 | |
20da06ef | 1341 | // 22.2.6.1.2, p4 |
b19fb27d PC |
1342 | if (__negative && __res[0] != '0') |
1343 | __res.insert(__res.begin(), '-'); | |
20da06ef PC |
1344 | |
1345 | // Test for grouping fidelity. | |
1346 | if (__grouping_tmp.size()) | |
1347 | { | |
08ff96c3 PC |
1348 | // Add the ending grouping. |
1349 | __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos | |
1350 | : __n); | |
20da06ef PC |
1351 | if (!std::__verify_grouping(__lc->_M_grouping, |
1352 | __lc->_M_grouping_size, | |
1353 | __grouping_tmp)) | |
1354 | __testvalid = false; | |
1355 | } | |
1356 | ||
1357 | // Iff not enough digits were supplied after the decimal-point. | |
1358 | if (__testdecfound && __lc->_M_frac_digits > 0 | |
08ff96c3 | 1359 | && __n != __lc->_M_frac_digits) |
20da06ef PC |
1360 | __testvalid = false; |
1361 | } | |
20da06ef PC |
1362 | |
1363 | // Iff no more characters are available. | |
1364 | if (__beg == __end) | |
1365 | __err |= ios_base::eofbit; | |
1366 | ||
1367 | // Iff valid sequence is not recognized. | |
1368 | if (!__testvalid) | |
1369 | __err |= ios_base::failbit; | |
1370 | else | |
f4bdbead | 1371 | __units.swap(__res); |
20da06ef PC |
1372 | |
1373 | return __beg; | |
1374 | } | |
1ab65677 | 1375 | |
2ddf25f2 PC |
1376 | template<typename _CharT, typename _InIter> |
1377 | _InIter | |
1378 | money_get<_CharT, _InIter>:: | |
1379 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
1380 | ios_base::iostate& __err, long double& __units) const | |
ed6814f7 | 1381 | { |
f4bdbead | 1382 | string __str; |
20da06ef PC |
1383 | if (__intl) |
1384 | __beg = _M_extract<true>(__beg, __end, __io, __err, __str); | |
1385 | else | |
1386 | __beg = _M_extract<false>(__beg, __end, __io, __err, __str); | |
2ddf25f2 | 1387 | |
f4bdbead PC |
1388 | if (__str.size()) |
1389 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); | |
1390 | ||
2ddf25f2 | 1391 | return __beg; |
1ab65677 BK |
1392 | } |
1393 | ||
2ddf25f2 PC |
1394 | template<typename _CharT, typename _InIter> |
1395 | _InIter | |
1396 | money_get<_CharT, _InIter>:: | |
1397 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
1398 | ios_base::iostate& __err, string_type& __units) const | |
f4bdbead | 1399 | { |
98e953f5 | 1400 | typedef typename string::size_type size_type; |
f4bdbead PC |
1401 | |
1402 | const locale& __loc = __io._M_getloc(); | |
1403 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1404 | ||
1405 | string __str; | |
1406 | const iter_type __ret = __intl ? _M_extract<true>(__beg, __end, __io, | |
1407 | __err, __str) | |
1408 | : _M_extract<false>(__beg, __end, __io, | |
1409 | __err, __str); | |
1410 | const size_type __len = __str.size(); | |
1411 | if (__len) | |
1412 | { | |
1413 | _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) | |
1414 | * __len)); | |
1415 | __ctype.widen(__str.data(), __str.data() + __len, __ws); | |
1416 | __units.assign(__ws, __len); | |
1417 | } | |
1418 | ||
1419 | return __ret; | |
1420 | } | |
2ddf25f2 | 1421 | |
1ab65677 | 1422 | template<typename _CharT, typename _OutIter> |
fe932e50 PC |
1423 | template<bool _Intl> |
1424 | _OutIter | |
1425 | money_put<_CharT, _OutIter>:: | |
1426 | _M_insert(iter_type __s, ios_base& __io, char_type __fill, | |
1427 | const string_type& __digits) const | |
1428 | { | |
1429 | typedef typename string_type::size_type size_type; | |
1430 | typedef money_base::part part; | |
1431 | typedef moneypunct<_CharT, _Intl> __moneypunct_type; | |
1432 | typedef typename __moneypunct_type::__cache_type __cache_type; | |
2ddf25f2 | 1433 | |
fe932e50 PC |
1434 | const locale& __loc = __io._M_getloc(); |
1435 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1ab65677 | 1436 | |
fe932e50 PC |
1437 | __use_cache<__cache_type> __uc; |
1438 | const __cache_type* __lc = __uc(__loc); | |
1439 | const char_type* __lit = __lc->_M_atoms; | |
1ab65677 | 1440 | |
fe932e50 PC |
1441 | // Determine if negative or positive formats are to be used, and |
1442 | // discard leading negative_sign if it is present. | |
1443 | const char_type* __beg = __digits.data(); | |
fb678854 | 1444 | |
fe932e50 PC |
1445 | money_base::pattern __p; |
1446 | const char_type* __sign; | |
1447 | size_type __sign_size; | |
1448 | if (*__beg != __lit[_S_minus]) | |
1449 | { | |
1450 | __p = __lc->_M_pos_format; | |
1451 | __sign = __lc->_M_positive_sign; | |
1452 | __sign_size = __lc->_M_positive_sign_size; | |
1453 | } | |
ced3ad4d | 1454 | else |
fe932e50 PC |
1455 | { |
1456 | __p = __lc->_M_neg_format; | |
1457 | __sign = __lc->_M_negative_sign; | |
1458 | __sign_size = __lc->_M_negative_sign_size; | |
ced3ad4d PC |
1459 | if (__digits.size()) |
1460 | ++__beg; | |
fe932e50 PC |
1461 | } |
1462 | ||
1463 | // Look for valid numbers in the ctype facet within input digits. | |
039e3c5c PC |
1464 | size_type __len = __ctype.scan_not(ctype_base::digit, __beg, |
1465 | __beg + __digits.size()) - __beg; | |
1466 | if (__len) | |
fe932e50 PC |
1467 | { |
1468 | // Assume valid input, and attempt to format. | |
1469 | // Break down input numbers into base components, as follows: | |
1470 | // final_value = grouped units + (decimal point) + (digits) | |
fe932e50 | 1471 | string_type __value; |
20da06ef PC |
1472 | __value.reserve(2 * __len); |
1473 | ||
1474 | // Add thousands separators to non-decimal digits, per | |
1475 | // grouping rules. | |
039e3c5c PC |
1476 | int __paddec = __len - __lc->_M_frac_digits; |
1477 | if (__paddec > 0) | |
20da06ef | 1478 | { |
039e3c5c PC |
1479 | if (__lc->_M_frac_digits < 0) |
1480 | __paddec = __len; | |
20da06ef PC |
1481 | if (__lc->_M_grouping_size) |
1482 | { | |
1483 | _CharT* __ws = | |
1484 | static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) | |
1485 | * 2 * __len)); | |
1486 | _CharT* __ws_end = | |
1487 | std::__add_grouping(__ws, __lc->_M_thousands_sep, | |
1488 | __lc->_M_grouping, | |
1489 | __lc->_M_grouping_size, | |
039e3c5c | 1490 | __beg, __beg + __paddec); |
20da06ef PC |
1491 | __value.assign(__ws, __ws_end - __ws); |
1492 | } | |
1493 | else | |
039e3c5c | 1494 | __value.assign(__beg, __paddec); |
20da06ef PC |
1495 | } |
1496 | ||
fe932e50 PC |
1497 | // Deal with decimal point, decimal digits. |
1498 | if (__lc->_M_frac_digits > 0) | |
1499 | { | |
20da06ef | 1500 | __value += __lc->_M_decimal_point; |
039e3c5c PC |
1501 | if (__paddec >= 0) |
1502 | __value.append(__beg + __paddec, __lc->_M_frac_digits); | |
fe932e50 PC |
1503 | else |
1504 | { | |
1505 | // Have to pad zeros in the decimal position. | |
039e3c5c | 1506 | __value.append(-__paddec, __lit[_S_zero]); |
20da06ef | 1507 | __value.append(__beg, __len); |
fe932e50 | 1508 | } |
20da06ef PC |
1509 | } |
1510 | ||
fe932e50 PC |
1511 | // Calculate length of resulting string. |
1512 | const ios_base::fmtflags __f = __io.flags() & ios_base::adjustfield; | |
20da06ef | 1513 | __len = __value.size() + __sign_size; |
fe932e50 PC |
1514 | __len += ((__io.flags() & ios_base::showbase) |
1515 | ? __lc->_M_curr_symbol_size : 0); | |
20da06ef PC |
1516 | |
1517 | string_type __res; | |
1518 | __res.reserve(2 * __len); | |
fe932e50 PC |
1519 | |
1520 | const size_type __width = static_cast<size_type>(__io.width()); | |
1521 | const bool __testipad = (__f == ios_base::internal | |
1522 | && __len < __width); | |
1523 | // Fit formatted digits into the required pattern. | |
1524 | for (int __i = 0; __i < 4; ++__i) | |
1525 | { | |
1526 | const part __which = static_cast<part>(__p.field[__i]); | |
1527 | switch (__which) | |
1528 | { | |
1529 | case money_base::symbol: | |
1530 | if (__io.flags() & ios_base::showbase) | |
1531 | __res.append(__lc->_M_curr_symbol, | |
1532 | __lc->_M_curr_symbol_size); | |
1533 | break; | |
1534 | case money_base::sign: | |
1535 | // Sign might not exist, or be more than one | |
1536 | // charater long. In that case, add in the rest | |
1537 | // below. | |
1538 | if (__sign_size) | |
1539 | __res += __sign[0]; | |
1540 | break; | |
1541 | case money_base::value: | |
1542 | __res += __value; | |
1543 | break; | |
1544 | case money_base::space: | |
1545 | // At least one space is required, but if internal | |
1546 | // formatting is required, an arbitrary number of | |
1547 | // fill spaces will be necessary. | |
1548 | if (__testipad) | |
031e658e | 1549 | __res.append(__width - __len, __fill); |
fe932e50 PC |
1550 | else |
1551 | __res += __fill; | |
1552 | break; | |
1553 | case money_base::none: | |
1554 | if (__testipad) | |
031e658e | 1555 | __res.append(__width - __len, __fill); |
fe932e50 PC |
1556 | break; |
1557 | } | |
1558 | } | |
1559 | ||
1560 | // Special case of multi-part sign parts. | |
1561 | if (__sign_size > 1) | |
1562 | __res.append(__sign + 1, __sign_size - 1); | |
1563 | ||
1564 | // Pad, if still necessary. | |
1565 | __len = __res.size(); | |
1566 | if (__width > __len) | |
1567 | { | |
1568 | if (__f == ios_base::left) | |
1569 | // After. | |
1570 | __res.append(__width - __len, __fill); | |
1571 | else | |
1572 | // Before. | |
031e658e | 1573 | __res.insert(0, __width - __len, __fill); |
fe932e50 PC |
1574 | __len = __width; |
1575 | } | |
1576 | ||
1577 | // Write resulting, fully-formatted string to output iterator. | |
1578 | __s = std::__write(__s, __res.data(), __len); | |
1579 | } | |
1580 | __io.width(0); | |
1581 | return __s; | |
1582 | } | |
1583 | ||
2ddf25f2 PC |
1584 | template<typename _CharT, typename _OutIter> |
1585 | _OutIter | |
1586 | money_put<_CharT, _OutIter>:: | |
1587 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
1588 | long double __units) const | |
1589 | { | |
1590 | const locale __loc = __io.getloc(); | |
1591 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1592 | #ifdef _GLIBCXX_USE_C99 | |
1593 | // First try a buffer perhaps big enough. | |
1594 | int __cs_size = 64; | |
1595 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
1596 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
1597 | // 328. Bad sprintf format modifier in money_put<>::do_put() | |
1598 | int __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units, | |
1599 | _S_get_c_locale()); | |
1600 | // If the buffer was not large enough, try again with the correct size. | |
1601 | if (__len >= __cs_size) | |
1602 | { | |
1603 | __cs_size = __len + 1; | |
1604 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
1605 | __len = std::__convert_from_v(__cs, __cs_size, "%.0Lf", __units, | |
1606 | _S_get_c_locale()); | |
1607 | } | |
1608 | #else | |
1609 | // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'. | |
1610 | const int __cs_size = numeric_limits<long double>::max_exponent10 + 3; | |
1611 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
1612 | int __len = std::__convert_from_v(__cs, 0, "%.0Lf", __units, | |
1613 | _S_get_c_locale()); | |
1614 | #endif | |
1615 | _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) | |
1616 | * __cs_size)); | |
1617 | __ctype.widen(__cs, __cs + __len, __ws); | |
1618 | const string_type __digits(__ws, __len); | |
fe932e50 PC |
1619 | return __intl ? _M_insert<true>(__s, __io, __fill, __digits) |
1620 | : _M_insert<false>(__s, __io, __fill, __digits); | |
2ddf25f2 PC |
1621 | } |
1622 | ||
1623 | template<typename _CharT, typename _OutIter> | |
1624 | _OutIter | |
1625 | money_put<_CharT, _OutIter>:: | |
1626 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
1627 | const string_type& __digits) const | |
fe932e50 PC |
1628 | { return __intl ? _M_insert<true>(__s, __io, __fill, __digits) |
1629 | : _M_insert<false>(__s, __io, __fill, __digits); } | |
1ab65677 BK |
1630 | |
1631 | // NB: Not especially useful. Without an ios_base object or some | |
1632 | // kind of locale reference, we are left clawing at the air where | |
1633 | // the side of the mountain used to be... | |
1634 | template<typename _CharT, typename _InIter> | |
1635 | time_base::dateorder | |
1636 | time_get<_CharT, _InIter>::do_date_order() const | |
1637 | { return time_base::no_order; } | |
1638 | ||
9a01c9b0 JQ |
1639 | // Recursively expand a strftime format string and parse it. Starts w/ %x |
1640 | // and %X from do_get_time() and do_get_date(), which translate to a more | |
1641 | // specific string, which may contain yet more strings. I.e. %x => %r => | |
1642 | // %H:%M:%S => extracted characters. | |
1ab65677 BK |
1643 | template<typename _CharT, typename _InIter> |
1644 | void | |
1645 | time_get<_CharT, _InIter>:: | |
da5c0f6e | 1646 | _M_extract_via_format(iter_type& __beg, iter_type& __end, ios_base& __io, |
ed6814f7 | 1647 | ios_base::iostate& __err, tm* __tm, |
da5c0f6e | 1648 | const _CharT* __format) const |
ed6814f7 | 1649 | { |
905df1fb | 1650 | const locale __loc = __io.getloc(); |
e0f05105 | 1651 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
ed6814f7 | 1652 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
905df1fb | 1653 | const size_t __len = char_traits<_CharT>::length(__format); |
da5c0f6e BK |
1654 | |
1655 | for (size_t __i = 0; __beg != __end && __i < __len && !__err; ++__i) | |
1ab65677 | 1656 | { |
7e08b3b8 | 1657 | if (__ctype.narrow(__format[__i], 0) == '%') |
1ab65677 | 1658 | { |
da5c0f6e | 1659 | // Verify valid formatting code, attempt to extract. |
7e08b3b8 | 1660 | char __c = __ctype.narrow(__format[++__i], 0); |
ed6814f7 | 1661 | int __mem = 0; |
da5c0f6e | 1662 | if (__c == 'E' || __c == 'O') |
7e08b3b8 | 1663 | __c = __ctype.narrow(__format[++__i], 0); |
da5c0f6e BK |
1664 | switch (__c) |
1665 | { | |
1666 | const char* __cs; | |
1667 | _CharT __wcs[10]; | |
1668 | case 'a': | |
1669 | // Abbreviated weekday name [tm_wday] | |
1670 | const char_type* __days1[7]; | |
1671 | __tp._M_days_abbreviated(__days1); | |
ed6814f7 | 1672 | _M_extract_name(__beg, __end, __tm->tm_wday, __days1, 7, |
e0f05105 | 1673 | __ctype, __err); |
da5c0f6e BK |
1674 | break; |
1675 | case 'A': | |
1676 | // Weekday name [tm_wday]. | |
1677 | const char_type* __days2[7]; | |
1678 | __tp._M_days(__days2); | |
ed6814f7 | 1679 | _M_extract_name(__beg, __end, __tm->tm_wday, __days2, 7, |
e0f05105 | 1680 | __ctype, __err); |
da5c0f6e BK |
1681 | break; |
1682 | case 'h': | |
1683 | case 'b': | |
1684 | // Abbreviated month name [tm_mon] | |
1685 | const char_type* __months1[12]; | |
1686 | __tp._M_months_abbreviated(__months1); | |
ed6814f7 | 1687 | _M_extract_name(__beg, __end, __tm->tm_mon, __months1, 12, |
e0f05105 | 1688 | __ctype, __err); |
da5c0f6e BK |
1689 | break; |
1690 | case 'B': | |
1691 | // Month name [tm_mon]. | |
1692 | const char_type* __months2[12]; | |
1693 | __tp._M_months(__months2); | |
ed6814f7 | 1694 | _M_extract_name(__beg, __end, __tm->tm_mon, __months2, 12, |
e0f05105 | 1695 | __ctype, __err); |
da5c0f6e BK |
1696 | break; |
1697 | case 'c': | |
1698 | // Default time and date representation. | |
1699 | const char_type* __dt[2]; | |
1700 | __tp._M_date_time_formats(__dt); | |
ed6814f7 | 1701 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1702 | __dt[0]); |
1703 | break; | |
1704 | case 'd': | |
1705 | // Day [01, 31]. [tm_mday] | |
ed6814f7 | 1706 | _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2, |
da5c0f6e BK |
1707 | __ctype, __err); |
1708 | break; | |
f20d2b78 PC |
1709 | case 'e': |
1710 | // Day [1, 31], with single digits preceded by | |
1711 | // space. [tm_mday] | |
1712 | if (__ctype.is(ctype_base::space, *__beg)) | |
1713 | _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9, 1, | |
1714 | __ctype, __err); | |
cc27f5a2 | 1715 | else |
f20d2b78 | 1716 | _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31, 2, |
ed6814f7 BI |
1717 | __ctype, __err); |
1718 | break; | |
da5c0f6e BK |
1719 | case 'D': |
1720 | // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year] | |
1721 | __cs = "%m/%d/%y"; | |
1722 | __ctype.widen(__cs, __cs + 9, __wcs); | |
ed6814f7 | 1723 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1724 | __wcs); |
1725 | break; | |
1726 | case 'H': | |
1727 | // Hour [00, 23]. [tm_hour] | |
1728 | _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2, | |
1729 | __ctype, __err); | |
1730 | break; | |
1731 | case 'I': | |
1732 | // Hour [01, 12]. [tm_hour] | |
ed6814f7 | 1733 | _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2, |
da5c0f6e BK |
1734 | __ctype, __err); |
1735 | break; | |
1736 | case 'm': | |
1737 | // Month [01, 12]. [tm_mon] | |
ed6814f7 | 1738 | _M_extract_num(__beg, __end, __mem, 1, 12, 2, __ctype, |
8f88da40 | 1739 | __err); |
da5c0f6e BK |
1740 | if (!__err) |
1741 | __tm->tm_mon = __mem - 1; | |
1742 | break; | |
1743 | case 'M': | |
1744 | // Minute [00, 59]. [tm_min] | |
1745 | _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2, | |
1746 | __ctype, __err); | |
1747 | break; | |
1748 | case 'n': | |
1749 | if (__ctype.narrow(*__beg, 0) == '\n') | |
1750 | ++__beg; | |
1751 | else | |
1752 | __err |= ios_base::failbit; | |
1753 | break; | |
1754 | case 'R': | |
1755 | // Equivalent to (%H:%M). | |
1756 | __cs = "%H:%M"; | |
1757 | __ctype.widen(__cs, __cs + 6, __wcs); | |
ed6814f7 | 1758 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1759 | __wcs); |
1760 | break; | |
1761 | case 'S': | |
1762 | // Seconds. | |
1763 | _M_extract_num(__beg, __end, __tm->tm_sec, 0, 59, 2, | |
1764 | __ctype, __err); | |
1765 | break; | |
1766 | case 't': | |
1767 | if (__ctype.narrow(*__beg, 0) == '\t') | |
1768 | ++__beg; | |
1769 | else | |
f20d2b78 | 1770 | __err |= ios_base::failbit; |
da5c0f6e BK |
1771 | break; |
1772 | case 'T': | |
1773 | // Equivalent to (%H:%M:%S). | |
1774 | __cs = "%H:%M:%S"; | |
1775 | __ctype.widen(__cs, __cs + 9, __wcs); | |
ed6814f7 | 1776 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1777 | __wcs); |
1778 | break; | |
1779 | case 'x': | |
1780 | // Locale's date. | |
1781 | const char_type* __dates[2]; | |
1782 | __tp._M_date_formats(__dates); | |
ed6814f7 | 1783 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1784 | __dates[0]); |
1785 | break; | |
1786 | case 'X': | |
1787 | // Locale's time. | |
1788 | const char_type* __times[2]; | |
1789 | __tp._M_time_formats(__times); | |
ed6814f7 | 1790 | _M_extract_via_format(__beg, __end, __io, __err, __tm, |
da5c0f6e BK |
1791 | __times[0]); |
1792 | break; | |
1793 | case 'y': | |
c21dbe85 | 1794 | case 'C': // C99 |
da5c0f6e | 1795 | // Two digit year. [tm_year] |
ed6814f7 | 1796 | _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2, |
da5c0f6e BK |
1797 | __ctype, __err); |
1798 | break; | |
1799 | case 'Y': | |
1800 | // Year [1900). [tm_year] | |
ed6814f7 | 1801 | _M_extract_num(__beg, __end, __mem, 0, 9999, 4, |
da5c0f6e BK |
1802 | __ctype, __err); |
1803 | if (!__err) | |
1804 | __tm->tm_year = __mem - 1900; | |
1805 | break; | |
1806 | case 'Z': | |
1807 | // Timezone info. | |
1808 | if (__ctype.is(ctype_base::upper, *__beg)) | |
1809 | { | |
1810 | int __tmp; | |
ed6814f7 BI |
1811 | _M_extract_name(__beg, __end, __tmp, |
1812 | __timepunct_cache<_CharT>::_S_timezones, | |
e0f05105 | 1813 | 14, __ctype, __err); |
ed6814f7 | 1814 | |
da5c0f6e | 1815 | // GMT requires special effort. |
f20d2b78 | 1816 | if (__beg != __end && !__err && __tmp == 0 |
ed6814f7 | 1817 | && (*__beg == __ctype.widen('-') |
f20d2b78 | 1818 | || *__beg == __ctype.widen('+'))) |
da5c0f6e BK |
1819 | { |
1820 | _M_extract_num(__beg, __end, __tmp, 0, 23, 2, | |
1821 | __ctype, __err); | |
1822 | _M_extract_num(__beg, __end, __tmp, 0, 59, 2, | |
1823 | __ctype, __err); | |
ed6814f7 | 1824 | } |
da5c0f6e | 1825 | } |
da5c0f6e BK |
1826 | else |
1827 | __err |= ios_base::failbit; | |
905df1fb PC |
1828 | break; |
1829 | default: | |
1830 | // Not recognized. | |
1831 | __err |= ios_base::failbit; | |
da5c0f6e | 1832 | } |
905df1fb PC |
1833 | } |
1834 | else | |
1835 | { | |
1836 | // Verify format and input match, extract and discard. | |
7e08b3b8 | 1837 | if (__format[__i] == *__beg) |
905df1fb PC |
1838 | ++__beg; |
1839 | else | |
1840 | __err |= ios_base::failbit; | |
1841 | } | |
da5c0f6e BK |
1842 | } |
1843 | } | |
1844 | ||
1845 | template<typename _CharT, typename _InIter> | |
1846 | void | |
1847 | time_get<_CharT, _InIter>:: | |
1848 | _M_extract_num(iter_type& __beg, iter_type& __end, int& __member, | |
ed6814f7 BI |
1849 | int __min, int __max, size_t __len, |
1850 | const ctype<_CharT>& __ctype, | |
da5c0f6e BK |
1851 | ios_base::iostate& __err) const |
1852 | { | |
3259561c PC |
1853 | // As-is works for __len = 1, 2, 4, the values actually used. |
1854 | int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1); | |
1855 | ||
1856 | ++__min; | |
da5c0f6e | 1857 | size_t __i = 0; |
3259561c PC |
1858 | int __value = 0; |
1859 | for (; __beg != __end && __i < __len; ++__beg, ++__i) | |
da5c0f6e | 1860 | { |
3259561c PC |
1861 | const char __c = __ctype.narrow(*__beg, '*'); |
1862 | if (__c >= '0' && __c <= '9') | |
1863 | { | |
1864 | __value = __value * 10 + (__c - '0'); | |
1865 | const int __valuec = __value * __mult; | |
1866 | if (__valuec > __max || __valuec + __mult < __min) | |
1867 | break; | |
1868 | __mult /= 10; | |
1869 | } | |
1ab65677 | 1870 | else |
3259561c | 1871 | break; |
da5c0f6e | 1872 | } |
3259561c PC |
1873 | if (__i == __len) |
1874 | __member = __value; | |
da5c0f6e | 1875 | else |
da5c0f6e | 1876 | __err |= ios_base::failbit; |
725dc051 BK |
1877 | } |
1878 | ||
1ab65677 BK |
1879 | // Assumptions: |
1880 | // All elements in __names are unique. | |
1881 | template<typename _CharT, typename _InIter> | |
1882 | void | |
1883 | time_get<_CharT, _InIter>:: | |
1884 | _M_extract_name(iter_type& __beg, iter_type& __end, int& __member, | |
ed6814f7 BI |
1885 | const _CharT** __names, size_t __indexlen, |
1886 | const ctype<_CharT>& __ctype, | |
1ab65677 | 1887 | ios_base::iostate& __err) const |
725dc051 | 1888 | { |
ed6814f7 BI |
1889 | typedef char_traits<_CharT> __traits_type; |
1890 | int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int) | |
2e2a38cd | 1891 | * __indexlen)); |
1ab65677 BK |
1892 | size_t __nmatches = 0; |
1893 | size_t __pos = 0; | |
1894 | bool __testvalid = true; | |
1895 | const char_type* __name; | |
725dc051 | 1896 | |
ed6814f7 | 1897 | // Look for initial matches. |
e0f05105 BK |
1898 | // NB: Some of the locale data is in the form of all lowercase |
1899 | // names, and some is in the form of initially-capitalized | |
1900 | // names. Look for both. | |
cc27f5a2 PC |
1901 | if (__beg != __end) |
1902 | { | |
1903 | const char_type __c = *__beg; | |
1904 | for (size_t __i1 = 0; __i1 < __indexlen; ++__i1) | |
ed6814f7 | 1905 | if (__c == __names[__i1][0] |
e0f05105 | 1906 | || __c == __ctype.toupper(__names[__i1][0])) |
cc27f5a2 PC |
1907 | __matches[__nmatches++] = __i1; |
1908 | } | |
ed6814f7 | 1909 | |
ce3039af | 1910 | while (__nmatches > 1) |
1ab65677 BK |
1911 | { |
1912 | // Find smallest matching string. | |
1913 | size_t __minlen = 10; | |
1914 | for (size_t __i2 = 0; __i2 < __nmatches; ++__i2) | |
ed6814f7 | 1915 | __minlen = std::min(__minlen, |
5b577977 | 1916 | __traits_type::length(__names[__matches[__i2]])); |
cc27f5a2 | 1917 | ++__beg; |
1ab65677 BK |
1918 | if (__pos < __minlen && __beg != __end) |
1919 | { | |
1920 | ++__pos; | |
1ab65677 BK |
1921 | for (size_t __i3 = 0; __i3 < __nmatches; ++__i3) |
1922 | { | |
1923 | __name = __names[__matches[__i3]]; | |
cc27f5a2 | 1924 | if (__name[__pos] != *__beg) |
1ab65677 BK |
1925 | __matches[__i3] = __matches[--__nmatches]; |
1926 | } | |
1927 | } | |
1928 | else | |
1929 | break; | |
1930 | } | |
725dc051 | 1931 | |
1ab65677 BK |
1932 | if (__nmatches == 1) |
1933 | { | |
e0f05105 BK |
1934 | // If there was only one match, the first compare is redundant. |
1935 | if (__pos == 0) | |
1936 | { | |
1937 | ++__pos; | |
1938 | ++__beg; | |
1939 | } | |
1940 | ||
1ab65677 BK |
1941 | // Make sure found name is completely extracted. |
1942 | __name = __names[__matches[0]]; | |
1943 | const size_t __len = __traits_type::length(__name); | |
1944 | while (__pos < __len && __beg != __end && __name[__pos] == *__beg) | |
1945 | ++__beg, ++__pos; | |
1946 | ||
1947 | if (__len == __pos) | |
1948 | __member = __matches[0]; | |
1949 | else | |
1950 | __testvalid = false; | |
1951 | } | |
1952 | else | |
1953 | __testvalid = false; | |
1954 | if (!__testvalid) | |
1955 | __err |= ios_base::failbit; | |
725dc051 BK |
1956 | } |
1957 | ||
1ab65677 BK |
1958 | template<typename _CharT, typename _InIter> |
1959 | _InIter | |
1960 | time_get<_CharT, _InIter>:: | |
1961 | do_get_time(iter_type __beg, iter_type __end, ios_base& __io, | |
1962 | ios_base::iostate& __err, tm* __tm) const | |
725dc051 | 1963 | { |
da5c0f6e BK |
1964 | _CharT __wcs[3]; |
1965 | const char* __cs = "%X"; | |
905df1fb | 1966 | const locale __loc = __io.getloc(); |
da5c0f6e BK |
1967 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
1968 | __ctype.widen(__cs, __cs + 3, __wcs); | |
1969 | _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs); | |
1ab65677 BK |
1970 | if (__beg == __end) |
1971 | __err |= ios_base::eofbit; | |
1972 | return __beg; | |
725dc051 BK |
1973 | } |
1974 | ||
1ab65677 BK |
1975 | template<typename _CharT, typename _InIter> |
1976 | _InIter | |
1977 | time_get<_CharT, _InIter>:: | |
1978 | do_get_date(iter_type __beg, iter_type __end, ios_base& __io, | |
da5c0f6e | 1979 | ios_base::iostate& __err, tm* __tm) const |
725dc051 | 1980 | { |
da5c0f6e BK |
1981 | _CharT __wcs[3]; |
1982 | const char* __cs = "%x"; | |
905df1fb | 1983 | const locale __loc = __io.getloc(); |
da5c0f6e BK |
1984 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
1985 | __ctype.widen(__cs, __cs + 3, __wcs); | |
1986 | _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs); | |
1ab65677 BK |
1987 | if (__beg == __end) |
1988 | __err |= ios_base::eofbit; | |
1989 | return __beg; | |
725dc051 BK |
1990 | } |
1991 | ||
1ab65677 BK |
1992 | template<typename _CharT, typename _InIter> |
1993 | _InIter | |
1994 | time_get<_CharT, _InIter>:: | |
ed6814f7 | 1995 | do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io, |
1ab65677 | 1996 | ios_base::iostate& __err, tm* __tm) const |
725dc051 | 1997 | { |
ed6814f7 | 1998 | typedef char_traits<_CharT> __traits_type; |
905df1fb | 1999 | const locale __loc = __io.getloc(); |
e0f05105 | 2000 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
ed6814f7 | 2001 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
1ab65677 BK |
2002 | const char_type* __days[7]; |
2003 | __tp._M_days_abbreviated(__days); | |
2004 | int __tmpwday; | |
e0f05105 | 2005 | _M_extract_name(__beg, __end, __tmpwday, __days, 7, __ctype, __err); |
1ab65677 BK |
2006 | |
2007 | // Check to see if non-abbreviated name exists, and extract. | |
2008 | // NB: Assumes both _M_days and _M_days_abbreviated organized in | |
2009 | // exact same order, first to last, such that the resulting | |
2010 | // __days array with the same index points to a day, and that | |
2011 | // day's abbreviated form. | |
ed6814f7 | 2012 | // NB: Also assumes that an abbreviated name is a subset of the name. |
1ab65677 BK |
2013 | if (!__err) |
2014 | { | |
2015 | size_t __pos = __traits_type::length(__days[__tmpwday]); | |
2016 | __tp._M_days(__days); | |
2017 | const char_type* __name = __days[__tmpwday]; | |
2018 | if (__name[__pos] == *__beg) | |
2019 | { | |
2020 | // Extract the rest of it. | |
2021 | const size_t __len = __traits_type::length(__name); | |
ed6814f7 | 2022 | while (__pos < __len && __beg != __end |
1ab65677 BK |
2023 | && __name[__pos] == *__beg) |
2024 | ++__beg, ++__pos; | |
2025 | if (__len != __pos) | |
2026 | __err |= ios_base::failbit; | |
2027 | } | |
2028 | if (!__err) | |
2029 | __tm->tm_wday = __tmpwday; | |
2030 | } | |
2031 | if (__beg == __end) | |
2032 | __err |= ios_base::eofbit; | |
2033 | return __beg; | |
2034 | } | |
725dc051 | 2035 | |
1ab65677 BK |
2036 | template<typename _CharT, typename _InIter> |
2037 | _InIter | |
2038 | time_get<_CharT, _InIter>:: | |
2039 | do_get_monthname(iter_type __beg, iter_type __end, | |
2040 | ios_base& __io, ios_base::iostate& __err, tm* __tm) const | |
725dc051 | 2041 | { |
ed6814f7 | 2042 | typedef char_traits<_CharT> __traits_type; |
905df1fb | 2043 | const locale __loc = __io.getloc(); |
e0f05105 | 2044 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
ed6814f7 | 2045 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
1ab65677 BK |
2046 | const char_type* __months[12]; |
2047 | __tp._M_months_abbreviated(__months); | |
2048 | int __tmpmon; | |
e0f05105 | 2049 | _M_extract_name(__beg, __end, __tmpmon, __months, 12, __ctype, __err); |
1ab65677 BK |
2050 | |
2051 | // Check to see if non-abbreviated name exists, and extract. | |
2052 | // NB: Assumes both _M_months and _M_months_abbreviated organized in | |
2053 | // exact same order, first to last, such that the resulting | |
2054 | // __months array with the same index points to a month, and that | |
2055 | // month's abbreviated form. | |
ed6814f7 | 2056 | // NB: Also assumes that an abbreviated name is a subset of the name. |
1ab65677 BK |
2057 | if (!__err) |
2058 | { | |
2059 | size_t __pos = __traits_type::length(__months[__tmpmon]); | |
2060 | __tp._M_months(__months); | |
2061 | const char_type* __name = __months[__tmpmon]; | |
2062 | if (__name[__pos] == *__beg) | |
2063 | { | |
2064 | // Extract the rest of it. | |
2065 | const size_t __len = __traits_type::length(__name); | |
ed6814f7 | 2066 | while (__pos < __len && __beg != __end |
1ab65677 BK |
2067 | && __name[__pos] == *__beg) |
2068 | ++__beg, ++__pos; | |
2069 | if (__len != __pos) | |
2070 | __err |= ios_base::failbit; | |
2071 | } | |
2072 | if (!__err) | |
2073 | __tm->tm_mon = __tmpmon; | |
2074 | } | |
ed6814f7 | 2075 | |
1ab65677 BK |
2076 | if (__beg == __end) |
2077 | __err |= ios_base::eofbit; | |
2078 | return __beg; | |
725dc051 BK |
2079 | } |
2080 | ||
1ab65677 BK |
2081 | template<typename _CharT, typename _InIter> |
2082 | _InIter | |
2083 | time_get<_CharT, _InIter>:: | |
ed6814f7 | 2084 | do_get_year(iter_type __beg, iter_type __end, ios_base& __io, |
1ab65677 | 2085 | ios_base::iostate& __err, tm* __tm) const |
725dc051 | 2086 | { |
905df1fb | 2087 | const locale __loc = __io.getloc(); |
ed6814f7 | 2088 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
1ab65677 | 2089 | |
1ab65677 | 2090 | size_t __i = 0; |
17e15f7f PC |
2091 | int __value = 0; |
2092 | for (; __beg != __end && __i < 4; ++__beg, ++__i) | |
1ab65677 | 2093 | { |
17e15f7f PC |
2094 | const char __c = __ctype.narrow(*__beg, '*'); |
2095 | if (__c >= '0' && __c <= '9') | |
2096 | __value = __value * 10 + (__c - '0'); | |
2097 | else | |
2098 | break; | |
1ab65677 | 2099 | } |
17e15f7f | 2100 | if (__i == 2 || __i == 4) |
ed6814f7 | 2101 | __tm->tm_year = __i == 2 ? __value : __value - 1900; |
725dc051 | 2102 | else |
1ab65677 BK |
2103 | __err |= ios_base::failbit; |
2104 | if (__beg == __end) | |
2105 | __err |= ios_base::eofbit; | |
2106 | return __beg; | |
725dc051 BK |
2107 | } |
2108 | ||
fb678854 | 2109 | template<typename _CharT, typename _OutIter> |
725dc051 | 2110 | _OutIter |
1ab65677 | 2111 | time_put<_CharT, _OutIter>:: |
ed6814f7 | 2112 | put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm, |
1ab65677 | 2113 | const _CharT* __beg, const _CharT* __end) const |
e08138aa | 2114 | { |
905df1fb | 2115 | const locale __loc = __io.getloc(); |
e08138aa | 2116 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
6bf0b59c | 2117 | for (; __beg != __end; ++__beg) |
f1e7988a PC |
2118 | if (__ctype.narrow(*__beg, 0) != '%') |
2119 | { | |
2120 | *__s = *__beg; | |
2121 | ++__s; | |
2122 | } | |
2123 | else if (++__beg != __end) | |
2124 | { | |
2125 | char __format; | |
2126 | char __mod = 0; | |
2127 | const char __c = __ctype.narrow(*__beg, 0); | |
2128 | if (__c != 'E' && __c != 'O') | |
2129 | __format = __c; | |
2130 | else if (++__beg != __end) | |
2131 | { | |
2132 | __mod = __c; | |
2133 | __format = __ctype.narrow(*__beg, 0); | |
2134 | } | |
2135 | else | |
2136 | break; | |
2137 | __s = this->do_put(__s, __io, __fill, __tm, | |
2138 | __format, __mod); | |
2139 | } | |
2140 | else | |
2141 | break; | |
e08138aa BK |
2142 | return __s; |
2143 | } | |
2144 | ||
2145 | template<typename _CharT, typename _OutIter> | |
1ab65677 BK |
2146 | _OutIter |
2147 | time_put<_CharT, _OutIter>:: | |
ed6814f7 | 2148 | do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm, |
1ab65677 | 2149 | char __format, char __mod) const |
ed6814f7 | 2150 | { |
905df1fb | 2151 | const locale __loc = __io.getloc(); |
da5c0f6e BK |
2152 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
2153 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
2154 | ||
e08138aa BK |
2155 | // NB: This size is arbitrary. Should this be a data member, |
2156 | // initialized at construction? | |
2157 | const size_t __maxlen = 64; | |
a8ea7389 PC |
2158 | char_type* __res = |
2159 | static_cast<char_type*>(__builtin_alloca(sizeof(char_type) | |
2160 | * __maxlen)); | |
e08138aa BK |
2161 | |
2162 | // NB: In IEE 1003.1-200x, and perhaps other locale models, it | |
2163 | // is possible that the format character will be longer than one | |
2164 | // character. Possibilities include 'E' or 'O' followed by a | |
c5504edb | 2165 | // format character: if __mod is not the default argument, assume |
e08138aa | 2166 | // it's a valid modifier. |
da5c0f6e | 2167 | char_type __fmt[4]; |
ed6814f7 | 2168 | __fmt[0] = __ctype.widen('%'); |
e08138aa BK |
2169 | if (!__mod) |
2170 | { | |
2171 | __fmt[1] = __format; | |
da5c0f6e | 2172 | __fmt[2] = char_type(); |
e08138aa BK |
2173 | } |
2174 | else | |
2175 | { | |
2176 | __fmt[1] = __mod; | |
2177 | __fmt[2] = __format; | |
da5c0f6e | 2178 | __fmt[3] = char_type(); |
e08138aa BK |
2179 | } |
2180 | ||
d3a193e3 | 2181 | __tp._M_put(__res, __maxlen, __fmt, __tm); |
e08138aa BK |
2182 | |
2183 | // Write resulting, fully-formatted string to output iterator. | |
391cfc46 | 2184 | return std::__write(__s, __res, char_traits<char_type>::length(__res)); |
e08138aa BK |
2185 | } |
2186 | ||
725dc051 | 2187 | |
ea0c0b6e BK |
2188 | // Generic version does nothing. |
2189 | template<typename _CharT> | |
2190 | int | |
d3a193e3 | 2191 | collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const |
ea0c0b6e BK |
2192 | { return 0; } |
2193 | ||
2194 | // Generic version does nothing. | |
2195 | template<typename _CharT> | |
2196 | size_t | |
d3a193e3 | 2197 | collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const |
ea0c0b6e BK |
2198 | { return 0; } |
2199 | ||
2200 | template<typename _CharT> | |
2201 | int | |
2202 | collate<_CharT>:: | |
ed6814f7 | 2203 | do_compare(const _CharT* __lo1, const _CharT* __hi1, |
ea0c0b6e | 2204 | const _CharT* __lo2, const _CharT* __hi2) const |
ed6814f7 | 2205 | { |
5040d691 PR |
2206 | // strcoll assumes zero-terminated strings so we make a copy |
2207 | // and then put a zero at the end. | |
ea0c0b6e BK |
2208 | const string_type __one(__lo1, __hi1); |
2209 | const string_type __two(__lo2, __hi2); | |
5040d691 PR |
2210 | |
2211 | const _CharT* __p = __one.c_str(); | |
761faeec | 2212 | const _CharT* __pend = __one.data() + __one.length(); |
5040d691 | 2213 | const _CharT* __q = __two.c_str(); |
761faeec | 2214 | const _CharT* __qend = __two.data() + __two.length(); |
5040d691 PR |
2215 | |
2216 | // strcoll stops when it sees a nul character so we break | |
2217 | // the strings into zero-terminated substrings and pass those | |
2218 | // to strcoll. | |
2219 | for (;;) | |
2220 | { | |
905df1fb | 2221 | const int __res = _M_compare(__p, __q); |
5040d691 PR |
2222 | if (__res) |
2223 | return __res; | |
2224 | ||
2225 | __p += char_traits<_CharT>::length(__p); | |
2226 | __q += char_traits<_CharT>::length(__q); | |
2227 | if (__p == __pend && __q == __qend) | |
2228 | return 0; | |
2229 | else if (__p == __pend) | |
2230 | return -1; | |
2231 | else if (__q == __qend) | |
2232 | return 1; | |
2233 | ||
2234 | __p++; | |
2235 | __q++; | |
2236 | } | |
ea0c0b6e BK |
2237 | } |
2238 | ||
f1e7988a | 2239 | template<typename _CharT> |
b206658a | 2240 | typename collate<_CharT>::string_type |
ea0c0b6e BK |
2241 | collate<_CharT>:: |
2242 | do_transform(const _CharT* __lo, const _CharT* __hi) const | |
2243 | { | |
5040d691 PR |
2244 | // strxfrm assumes zero-terminated strings so we make a copy |
2245 | string_type __str(__lo, __hi); | |
2246 | ||
2247 | const _CharT* __p = __str.c_str(); | |
761faeec | 2248 | const _CharT* __pend = __str.data() + __str.length(); |
5040d691 | 2249 | |
32c16200 | 2250 | size_t __len = (__hi - __lo) * 2; |
5040d691 PR |
2251 | |
2252 | string_type __ret; | |
2253 | ||
2254 | // strxfrm stops when it sees a nul character so we break | |
2255 | // the string into zero-terminated substrings and pass those | |
2256 | // to strxfrm. | |
2257 | for (;;) | |
ea0c0b6e | 2258 | { |
5040d691 PR |
2259 | // First try a buffer perhaps big enough. |
2260 | _CharT* __c = | |
2261 | static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __len)); | |
2262 | size_t __res = _M_transform(__c, __p, __len); | |
2263 | // If the buffer was not large enough, try again with the | |
2264 | // correct size. | |
2265 | if (__res >= __len) | |
2266 | { | |
2267 | __len = __res + 1; | |
ed6814f7 | 2268 | __c = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
5040d691 PR |
2269 | * __len)); |
2270 | __res = _M_transform(__c, __p, __res + 1); | |
2271 | } | |
2272 | ||
2273 | __ret.append(__c, __res); | |
2274 | __p += char_traits<_CharT>::length(__p); | |
2275 | if (__p == __pend) | |
2276 | return __ret; | |
2277 | ||
2278 | __p++; | |
2279 | __ret.push_back(_CharT()); | |
ea0c0b6e | 2280 | } |
ea0c0b6e BK |
2281 | } |
2282 | ||
f1e7988a | 2283 | template<typename _CharT> |
ea0c0b6e BK |
2284 | long |
2285 | collate<_CharT>:: | |
2286 | do_hash(const _CharT* __lo, const _CharT* __hi) const | |
ed6814f7 | 2287 | { |
ea0c0b6e BK |
2288 | unsigned long __val = 0; |
2289 | for (; __lo < __hi; ++__lo) | |
ed6814f7 | 2290 | __val = *__lo + ((__val << 7) | |
4e2f8bcf | 2291 | (__val >> (numeric_limits<unsigned long>::digits - 7))); |
ea0c0b6e BK |
2292 | return static_cast<long>(__val); |
2293 | } | |
1ab65677 | 2294 | |
86ade44c | 2295 | // Construct correctly padded string, as per 22.2.2.2.2 |
ed6814f7 | 2296 | // Assumes |
86ade44c BK |
2297 | // __newlen > __oldlen |
2298 | // __news is allocated for __newlen size | |
b3340046 PC |
2299 | // Used by both num_put and ostream inserters: if __num, |
2300 | // internal-adjusted objects are padded according to the rules below | |
2301 | // concerning 0[xX] and +-, otherwise, exactly as right-adjusted | |
2302 | // ones are. | |
f13a69ec BK |
2303 | |
2304 | // NB: Of the two parameters, _CharT can be deduced from the | |
2305 | // function arguments. The other (_Traits) has to be explicitly specified. | |
f13a69ec | 2306 | template<typename _CharT, typename _Traits> |
ed6814f7 BI |
2307 | void |
2308 | __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill, | |
2309 | _CharT* __news, const _CharT* __olds, | |
2310 | const streamsize __newlen, | |
f13a69ec BK |
2311 | const streamsize __oldlen, const bool __num) |
2312 | { | |
e4f7d0a1 PC |
2313 | const size_t __plen = static_cast<size_t>(__newlen - __oldlen); |
2314 | const ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield; | |
86ade44c | 2315 | |
e4f7d0a1 | 2316 | // Padding last. |
86ade44c BK |
2317 | if (__adjust == ios_base::left) |
2318 | { | |
e4f7d0a1 PC |
2319 | _Traits::copy(__news, const_cast<_CharT*>(__olds), __oldlen); |
2320 | _Traits::assign(__news + __oldlen, __plen, __fill); | |
2321 | return; | |
86ade44c | 2322 | } |
e4f7d0a1 PC |
2323 | |
2324 | size_t __mod = 0; | |
2325 | if (__adjust == ios_base::internal && __num) | |
86ade44c BK |
2326 | { |
2327 | // Pad after the sign, if there is one. | |
2328 | // Pad after 0[xX], if there is one. | |
2329 | // Who came up with these rules, anyway? Jeeze. | |
7942afdc | 2330 | const locale& __loc = __io._M_getloc(); |
ed6814f7 | 2331 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
230377dc DA |
2332 | |
2333 | const bool __testsign = _Traits::eq(__ctype.widen('-'), __olds[0]) | |
2334 | || _Traits::eq(__ctype.widen('+'), __olds[0]); | |
2335 | const bool __testhex = (_Traits::eq(__ctype.widen('0'), __olds[0]) | |
2336 | && __oldlen > 1 | |
2337 | && (_Traits::eq(__ctype.widen('x'), __olds[1]) | |
2338 | || _Traits::eq(__ctype.widen('X'), | |
2339 | __olds[1]))); | |
86ade44c BK |
2340 | if (__testhex) |
2341 | { | |
ed6814f7 | 2342 | __news[0] = __olds[0]; |
86ade44c | 2343 | __news[1] = __olds[1]; |
5b577977 | 2344 | __mod = 2; |
86ade44c | 2345 | __news += 2; |
86ade44c BK |
2346 | } |
2347 | else if (__testsign) | |
2348 | { | |
a3aff86a | 2349 | __news[0] = __olds[0]; |
5b577977 | 2350 | __mod = 1; |
86ade44c | 2351 | ++__news; |
86ade44c | 2352 | } |
5b577977 | 2353 | // else Padding first. |
86ade44c | 2354 | } |
e4f7d0a1 PC |
2355 | _Traits::assign(__news, __plen, __fill); |
2356 | _Traits::copy(__news + __plen, const_cast<_CharT*>(__olds + __mod), | |
2357 | __oldlen - __mod); | |
86ade44c BK |
2358 | } |
2359 | ||
47f62b27 PC |
2360 | bool |
2361 | __verify_grouping(const char* __grouping, size_t __grouping_size, | |
2362 | const string& __grouping_tmp) | |
230377dc DA |
2363 | { |
2364 | const size_t __n = __grouping_tmp.size() - 1; | |
2365 | const size_t __min = std::min(__n, __grouping_size - 1); | |
2366 | size_t __i = __n; | |
2367 | bool __test = true; | |
2368 | ||
2369 | // Parsed number groupings have to match the | |
2370 | // numpunct::grouping string exactly, starting at the | |
2371 | // right-most point of the parsed sequence of elements ... | |
2372 | for (size_t __j = 0; __j < __min && __test; --__i, ++__j) | |
2373 | __test = __grouping_tmp[__i] == __grouping[__j]; | |
2374 | for (; __i && __test; --__i) | |
2375 | __test = __grouping_tmp[__i] == __grouping[__min]; | |
2376 | // ... but the last parsed grouping can be <= numpunct | |
2377 | // grouping. | |
2378 | __test &= __grouping_tmp[0] <= __grouping[__min]; | |
2379 | return __test; | |
2380 | } | |
1ab65677 | 2381 | |
1ab65677 BK |
2382 | template<typename _CharT> |
2383 | _CharT* | |
47f62b27 PC |
2384 | __add_grouping(_CharT* __s, _CharT __sep, |
2385 | const char* __gbeg, size_t __gsize, | |
1ab65677 | 2386 | const _CharT* __first, const _CharT* __last) |
bf058d22 PC |
2387 | { |
2388 | if (__last - __first > *__gbeg) | |
2389 | { | |
47f62b27 | 2390 | const bool __bump = __gsize != 1; |
bf058d22 | 2391 | __s = std::__add_grouping(__s, __sep, __gbeg + __bump, |
47f62b27 PC |
2392 | __gsize - __bump, __first, |
2393 | __last - *__gbeg); | |
bf058d22 PC |
2394 | __first = __last - *__gbeg; |
2395 | *__s++ = __sep; | |
2396 | } | |
2397 | do | |
2398 | *__s++ = *__first++; | |
2399 | while (__first != __last); | |
2400 | return __s; | |
2401 | } | |
a32e3c09 BK |
2402 | |
2403 | // Inhibit implicit instantiations for required instantiations, | |
ed6814f7 | 2404 | // which are defined via explicit instantiations elsewhere. |
a32e3c09 | 2405 | // NB: This syntax is a GNU extension. |
3d7c150e | 2406 | #if _GLIBCXX_EXTERN_TEMPLATE |
a32e3c09 BK |
2407 | extern template class moneypunct<char, false>; |
2408 | extern template class moneypunct<char, true>; | |
2409 | extern template class moneypunct_byname<char, false>; | |
2410 | extern template class moneypunct_byname<char, true>; | |
41b4d44b BK |
2411 | extern template class money_get<char>; |
2412 | extern template class money_put<char>; | |
a32e3c09 BK |
2413 | extern template class numpunct<char>; |
2414 | extern template class numpunct_byname<char>; | |
41b4d44b | 2415 | extern template class num_get<char>; |
ed6814f7 | 2416 | extern template class num_put<char>; |
a32e3c09 | 2417 | extern template class __timepunct<char>; |
41b4d44b BK |
2418 | extern template class time_put<char>; |
2419 | extern template class time_put_byname<char>; | |
2420 | extern template class time_get<char>; | |
2421 | extern template class time_get_byname<char>; | |
a32e3c09 BK |
2422 | extern template class messages<char>; |
2423 | extern template class messages_byname<char>; | |
a32e3c09 | 2424 | extern template class ctype_byname<char>; |
a32e3c09 | 2425 | extern template class codecvt_byname<char, char, mbstate_t>; |
a32e3c09 BK |
2426 | extern template class collate<char>; |
2427 | extern template class collate_byname<char>; | |
ea0c0b6e | 2428 | |
41b4d44b | 2429 | extern template |
ed6814f7 | 2430 | const codecvt<char, char, mbstate_t>& |
41b4d44b BK |
2431 | use_facet<codecvt<char, char, mbstate_t> >(const locale&); |
2432 | ||
2433 | extern template | |
ed6814f7 | 2434 | const collate<char>& |
41b4d44b BK |
2435 | use_facet<collate<char> >(const locale&); |
2436 | ||
2437 | extern template | |
ed6814f7 | 2438 | const numpunct<char>& |
41b4d44b BK |
2439 | use_facet<numpunct<char> >(const locale&); |
2440 | ||
ed6814f7 BI |
2441 | extern template |
2442 | const num_put<char>& | |
41b4d44b BK |
2443 | use_facet<num_put<char> >(const locale&); |
2444 | ||
ed6814f7 BI |
2445 | extern template |
2446 | const num_get<char>& | |
41b4d44b BK |
2447 | use_facet<num_get<char> >(const locale&); |
2448 | ||
2449 | extern template | |
ed6814f7 | 2450 | const moneypunct<char, true>& |
41b4d44b BK |
2451 | use_facet<moneypunct<char, true> >(const locale&); |
2452 | ||
2453 | extern template | |
ed6814f7 | 2454 | const moneypunct<char, false>& |
41b4d44b BK |
2455 | use_facet<moneypunct<char, false> >(const locale&); |
2456 | ||
ed6814f7 BI |
2457 | extern template |
2458 | const money_put<char>& | |
41b4d44b BK |
2459 | use_facet<money_put<char> >(const locale&); |
2460 | ||
ed6814f7 BI |
2461 | extern template |
2462 | const money_get<char>& | |
41b4d44b BK |
2463 | use_facet<money_get<char> >(const locale&); |
2464 | ||
2465 | extern template | |
ed6814f7 | 2466 | const __timepunct<char>& |
41b4d44b BK |
2467 | use_facet<__timepunct<char> >(const locale&); |
2468 | ||
ed6814f7 BI |
2469 | extern template |
2470 | const time_put<char>& | |
41b4d44b BK |
2471 | use_facet<time_put<char> >(const locale&); |
2472 | ||
ed6814f7 BI |
2473 | extern template |
2474 | const time_get<char>& | |
41b4d44b BK |
2475 | use_facet<time_get<char> >(const locale&); |
2476 | ||
ed6814f7 BI |
2477 | extern template |
2478 | const messages<char>& | |
41b4d44b BK |
2479 | use_facet<messages<char> >(const locale&); |
2480 | ||
ed6814f7 | 2481 | extern template |
41b4d44b BK |
2482 | bool |
2483 | has_facet<ctype<char> >(const locale&); | |
2484 | ||
ed6814f7 | 2485 | extern template |
41b4d44b BK |
2486 | bool |
2487 | has_facet<codecvt<char, char, mbstate_t> >(const locale&); | |
2488 | ||
ed6814f7 | 2489 | extern template |
41b4d44b BK |
2490 | bool |
2491 | has_facet<collate<char> >(const locale&); | |
2492 | ||
ed6814f7 | 2493 | extern template |
41b4d44b BK |
2494 | bool |
2495 | has_facet<numpunct<char> >(const locale&); | |
a32e3c09 | 2496 | |
ed6814f7 | 2497 | extern template |
41b4d44b BK |
2498 | bool |
2499 | has_facet<num_put<char> >(const locale&); | |
a32e3c09 | 2500 | |
ed6814f7 | 2501 | extern template |
41b4d44b BK |
2502 | bool |
2503 | has_facet<num_get<char> >(const locale&); | |
a32e3c09 | 2504 | |
ed6814f7 | 2505 | extern template |
41b4d44b BK |
2506 | bool |
2507 | has_facet<moneypunct<char> >(const locale&); | |
2508 | ||
ed6814f7 | 2509 | extern template |
41b4d44b BK |
2510 | bool |
2511 | has_facet<money_put<char> >(const locale&); | |
2512 | ||
ed6814f7 | 2513 | extern template |
41b4d44b BK |
2514 | bool |
2515 | has_facet<money_get<char> >(const locale&); | |
2516 | ||
ed6814f7 | 2517 | extern template |
41b4d44b BK |
2518 | bool |
2519 | has_facet<__timepunct<char> >(const locale&); | |
2520 | ||
ed6814f7 | 2521 | extern template |
41b4d44b BK |
2522 | bool |
2523 | has_facet<time_put<char> >(const locale&); | |
2524 | ||
ed6814f7 | 2525 | extern template |
41b4d44b BK |
2526 | bool |
2527 | has_facet<time_get<char> >(const locale&); | |
2528 | ||
ed6814f7 | 2529 | extern template |
41b4d44b BK |
2530 | bool |
2531 | has_facet<messages<char> >(const locale&); | |
2532 | ||
3d7c150e | 2533 | #ifdef _GLIBCXX_USE_WCHAR_T |
5112ae3a BK |
2534 | extern template class moneypunct<wchar_t, false>; |
2535 | extern template class moneypunct<wchar_t, true>; | |
2536 | extern template class moneypunct_byname<wchar_t, false>; | |
2537 | extern template class moneypunct_byname<wchar_t, true>; | |
2538 | extern template class money_get<wchar_t>; | |
2539 | extern template class money_put<wchar_t>; | |
2540 | extern template class numpunct<wchar_t>; | |
2541 | extern template class numpunct_byname<wchar_t>; | |
2542 | extern template class num_get<wchar_t>; | |
2543 | extern template class num_put<wchar_t>; | |
2544 | extern template class __timepunct<wchar_t>; | |
2545 | extern template class time_put<wchar_t>; | |
2546 | extern template class time_put_byname<wchar_t>; | |
2547 | extern template class time_get<wchar_t>; | |
2548 | extern template class time_get_byname<wchar_t>; | |
2549 | extern template class messages<wchar_t>; | |
2550 | extern template class messages_byname<wchar_t>; | |
2551 | extern template class ctype_byname<wchar_t>; | |
2552 | extern template class codecvt_byname<wchar_t, char, mbstate_t>; | |
2553 | extern template class collate<wchar_t>; | |
2554 | extern template class collate_byname<wchar_t>; | |
2555 | ||
2556 | extern template | |
ed6814f7 | 2557 | const codecvt<wchar_t, char, mbstate_t>& |
5112ae3a BK |
2558 | use_facet<codecvt<wchar_t, char, mbstate_t> >(locale const&); |
2559 | ||
2560 | extern template | |
ed6814f7 | 2561 | const collate<wchar_t>& |
5112ae3a BK |
2562 | use_facet<collate<wchar_t> >(const locale&); |
2563 | ||
2564 | extern template | |
ed6814f7 | 2565 | const numpunct<wchar_t>& |
5112ae3a BK |
2566 | use_facet<numpunct<wchar_t> >(const locale&); |
2567 | ||
ed6814f7 BI |
2568 | extern template |
2569 | const num_put<wchar_t>& | |
5112ae3a BK |
2570 | use_facet<num_put<wchar_t> >(const locale&); |
2571 | ||
ed6814f7 BI |
2572 | extern template |
2573 | const num_get<wchar_t>& | |
5112ae3a BK |
2574 | use_facet<num_get<wchar_t> >(const locale&); |
2575 | ||
2576 | extern template | |
ed6814f7 | 2577 | const moneypunct<wchar_t, true>& |
5112ae3a BK |
2578 | use_facet<moneypunct<wchar_t, true> >(const locale&); |
2579 | ||
2580 | extern template | |
ed6814f7 | 2581 | const moneypunct<wchar_t, false>& |
5112ae3a | 2582 | use_facet<moneypunct<wchar_t, false> >(const locale&); |
ed6814f7 BI |
2583 | |
2584 | extern template | |
2585 | const money_put<wchar_t>& | |
5112ae3a BK |
2586 | use_facet<money_put<wchar_t> >(const locale&); |
2587 | ||
ed6814f7 BI |
2588 | extern template |
2589 | const money_get<wchar_t>& | |
5112ae3a BK |
2590 | use_facet<money_get<wchar_t> >(const locale&); |
2591 | ||
2592 | extern template | |
ed6814f7 | 2593 | const __timepunct<wchar_t>& |
5112ae3a BK |
2594 | use_facet<__timepunct<wchar_t> >(const locale&); |
2595 | ||
ed6814f7 BI |
2596 | extern template |
2597 | const time_put<wchar_t>& | |
5112ae3a BK |
2598 | use_facet<time_put<wchar_t> >(const locale&); |
2599 | ||
ed6814f7 BI |
2600 | extern template |
2601 | const time_get<wchar_t>& | |
5112ae3a BK |
2602 | use_facet<time_get<wchar_t> >(const locale&); |
2603 | ||
ed6814f7 BI |
2604 | extern template |
2605 | const messages<wchar_t>& | |
5112ae3a BK |
2606 | use_facet<messages<wchar_t> >(const locale&); |
2607 | ||
ed6814f7 | 2608 | extern template |
41b4d44b BK |
2609 | bool |
2610 | has_facet<ctype<wchar_t> >(const locale&); | |
2611 | ||
ed6814f7 | 2612 | extern template |
41b4d44b BK |
2613 | bool |
2614 | has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&); | |
2615 | ||
ed6814f7 | 2616 | extern template |
41b4d44b BK |
2617 | bool |
2618 | has_facet<collate<wchar_t> >(const locale&); | |
2619 | ||
ed6814f7 | 2620 | extern template |
41b4d44b BK |
2621 | bool |
2622 | has_facet<numpunct<wchar_t> >(const locale&); | |
2623 | ||
ed6814f7 | 2624 | extern template |
41b4d44b BK |
2625 | bool |
2626 | has_facet<num_put<wchar_t> >(const locale&); | |
2627 | ||
ed6814f7 | 2628 | extern template |
41b4d44b BK |
2629 | bool |
2630 | has_facet<num_get<wchar_t> >(const locale&); | |
2631 | ||
ed6814f7 | 2632 | extern template |
41b4d44b BK |
2633 | bool |
2634 | has_facet<moneypunct<wchar_t> >(const locale&); | |
2635 | ||
ed6814f7 | 2636 | extern template |
41b4d44b BK |
2637 | bool |
2638 | has_facet<money_put<wchar_t> >(const locale&); | |
2639 | ||
ed6814f7 | 2640 | extern template |
41b4d44b BK |
2641 | bool |
2642 | has_facet<money_get<wchar_t> >(const locale&); | |
2643 | ||
ed6814f7 | 2644 | extern template |
41b4d44b BK |
2645 | bool |
2646 | has_facet<__timepunct<wchar_t> >(const locale&); | |
2647 | ||
ed6814f7 | 2648 | extern template |
41b4d44b BK |
2649 | bool |
2650 | has_facet<time_put<wchar_t> >(const locale&); | |
2651 | ||
ed6814f7 | 2652 | extern template |
41b4d44b BK |
2653 | bool |
2654 | has_facet<time_get<wchar_t> >(const locale&); | |
2655 | ||
ed6814f7 | 2656 | extern template |
41b4d44b BK |
2657 | bool |
2658 | has_facet<messages<wchar_t> >(const locale&); | |
5112ae3a | 2659 | #endif |
1bc8b0ad | 2660 | #endif |
41b4d44b BK |
2661 | } // namespace std |
2662 | ||
2663 | #endif |