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725dc051 BK |
1 | // Locale support -*- C++ -*- |
2 | ||
e6686813 | 3 | // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
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 BK |
32 | |
33 | #ifndef _CPP_BITS_LOCFACETS_TCC | |
34 | #define _CPP_BITS_LOCFACETS_TCC 1 | |
35 | ||
3b794528 BK |
36 | #pragma GCC system_header |
37 | ||
54c1bf78 | 38 | #include <cerrno> |
e6686813 BK |
39 | #include <clocale> // For localeconv |
40 | #include <cstdlib> // For strof, strtold | |
41 | #include <cmath> // For ceil | |
42 | #include <cctype> // For isspace | |
43 | #include <limits> // For numeric_limits | |
44 | #include <typeinfo> // For bad_cast. | |
4b9aaf63 | 45 | #include <bits/streambuf_iterator.h> |
725dc051 BK |
46 | |
47 | namespace std | |
48 | { | |
49 | template<typename _Facet> | |
50 | locale | |
ba317c52 | 51 | locale::combine(const locale& __other) const |
725dc051 | 52 | { |
1f46fc8e | 53 | _Impl* __tmp = new _Impl(*_M_impl, 1); |
13f83598 BK |
54 | __tmp->_M_replace_facet(__other._M_impl, &_Facet::id); |
55 | return locale(__tmp); | |
725dc051 BK |
56 | } |
57 | ||
58 | template<typename _CharT, typename _Traits, typename _Alloc> | |
59 | bool | |
60 | locale::operator()(const basic_string<_CharT, _Traits, _Alloc>& __s1, | |
61 | const basic_string<_CharT, _Traits, _Alloc>& __s2) const | |
62 | { | |
725dc051 | 63 | typedef std::collate<_CharT> __collate_type; |
86ade44c BK |
64 | const __collate_type& __collate = use_facet<__collate_type>(*this); |
65 | return (__collate.compare(__s1.data(), __s1.data() + __s1.length(), | |
66 | __s2.data(), __s2.data() + __s2.length()) < 0); | |
725dc051 BK |
67 | } |
68 | ||
69 | template<typename _Facet> | |
70 | const _Facet& | |
71 | use_facet(const locale& __loc) | |
72 | { | |
d3a193e3 | 73 | size_t __i = _Facet::id._M_id(); |
064994a3 | 74 | const locale::facet** __facets = __loc._M_impl->_M_facets; |
d3a193e3 | 75 | if (!(__i < __loc._M_impl->_M_facets_size && __facets[__i])) |
e2c09482 | 76 | __throw_bad_cast(); |
d3a193e3 | 77 | return static_cast<const _Facet&>(*__facets[__i]); |
725dc051 BK |
78 | } |
79 | ||
80 | template<typename _Facet> | |
81 | bool | |
82 | has_facet(const locale& __loc) throw() | |
83 | { | |
d3a193e3 | 84 | size_t __i = _Facet::id._M_id(); |
064994a3 | 85 | const locale::facet** __facets = __loc._M_impl->_M_facets; |
d3a193e3 | 86 | return (__i < __loc._M_impl->_M_facets_size && __facets[__i]); |
725dc051 BK |
87 | } |
88 | ||
725dc051 | 89 | |
4b9aaf63 | 90 | // Stage 1: Determine a conversion specifier. |
1ab65677 | 91 | template<typename _CharT, typename _InIter> |
631ba05e | 92 | _InIter |
1ab65677 | 93 | num_get<_CharT, _InIter>:: |
86ade44c | 94 | _M_extract_float(_InIter __beg, _InIter __end, ios_base& __io, |
823b4f7d | 95 | ios_base::iostate& __err, string& __xtrc) const |
725dc051 | 96 | { |
f13a69ec | 97 | typedef char_traits<_CharT> __traits_type; |
86ade44c BK |
98 | const locale __loc = __io.getloc(); |
99 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
100 | const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); | |
86ade44c | 101 | |
4b9aaf63 | 102 | // First check for sign. |
86ade44c BK |
103 | const char_type __plus = __ctype.widen('+'); |
104 | const char_type __minus = __ctype.widen('-'); | |
823b4f7d BK |
105 | int __pos = 0; |
106 | char_type __c = *__beg; | |
f13a69ec BK |
107 | if ((__traits_type::eq(__c, __plus) || __traits_type::eq(__c, __minus)) |
108 | && __beg != __end) | |
86ade44c | 109 | { |
823b4f7d BK |
110 | __xtrc += __ctype.narrow(__c, char()); |
111 | ++__pos; | |
86ade44c BK |
112 | __c = *(++__beg); |
113 | } | |
114 | ||
115 | // Next, strip leading zeros. | |
ce3039af | 116 | const char_type __zero = __ctype.widen(_S_atoms_in[_M_zero]); |
86ade44c | 117 | bool __found_zero = false; |
f13a69ec | 118 | while (__traits_type::eq(__c, __zero) && __beg != __end) |
86ade44c BK |
119 | { |
120 | __c = *(++__beg); | |
121 | __found_zero = true; | |
122 | } | |
123 | if (__found_zero) | |
823b4f7d | 124 | { |
ce3039af | 125 | __xtrc += _S_atoms_in[_M_zero]; |
823b4f7d BK |
126 | ++__pos; |
127 | } | |
86ade44c BK |
128 | |
129 | // Only need acceptable digits for floating point numbers. | |
130 | const size_t __len = _M_E - _M_zero + 1; | |
131 | char_type __watoms[__len]; | |
ce3039af | 132 | __ctype.widen(_S_atoms_in, _S_atoms_in + __len, __watoms); |
86ade44c BK |
133 | bool __found_dec = false; |
134 | bool __found_sci = false; | |
135 | const char_type __dec = __np.decimal_point(); | |
136 | ||
137 | string __found_grouping; | |
138 | const string __grouping = __np.grouping(); | |
139 | bool __check_grouping = __grouping.size(); | |
140 | int __sep_pos = 0; | |
141 | const char_type __sep = __np.thousands_sep(); | |
142 | ||
143 | while (__beg != __end) | |
144 | { | |
145 | // Only look in digits. | |
86ade44c BK |
146 | const char_type* __p = __traits_type::find(__watoms, 10, __c); |
147 | ||
148 | // NB: strchr returns true for __c == 0x0 | |
f13a69ec | 149 | if (__p && !__traits_type::eq(__c, char_type())) |
86ade44c BK |
150 | { |
151 | // Try first for acceptable digit; record it if found. | |
823b4f7d | 152 | ++__pos; |
ce3039af | 153 | __xtrc += _S_atoms_in[__p - __watoms]; |
86ade44c BK |
154 | ++__sep_pos; |
155 | __c = *(++__beg); | |
156 | } | |
f13a69ec BK |
157 | else if (__traits_type::eq(__c, __sep) |
158 | && __check_grouping && !__found_dec) | |
86ade44c BK |
159 | { |
160 | // NB: Thousands separator at the beginning of a string | |
161 | // is a no-no, as is two consecutive thousands separators. | |
162 | if (__sep_pos) | |
163 | { | |
164 | __found_grouping += static_cast<char>(__sep_pos); | |
165 | __sep_pos = 0; | |
166 | __c = *(++__beg); | |
167 | } | |
168 | else | |
169 | { | |
170 | __err |= ios_base::failbit; | |
171 | break; | |
172 | } | |
173 | } | |
f13a69ec | 174 | else if (__traits_type::eq(__c, __dec) && !__found_dec) |
86ade44c | 175 | { |
84eb4879 PC |
176 | // According to the standard, if no grouping chars are seen, |
177 | // no grouping check is applied. Therefore __found_grouping | |
178 | // must be adjusted only if __dec comes after some __sep. | |
179 | if (__found_grouping.size()) | |
180 | __found_grouping += static_cast<char>(__sep_pos); | |
823b4f7d BK |
181 | ++__pos; |
182 | __xtrc += '.'; | |
86ade44c BK |
183 | __c = *(++__beg); |
184 | __found_dec = true; | |
185 | } | |
f13a69ec BK |
186 | else if ((__traits_type::eq(__c, __watoms[_M_e]) |
187 | || __traits_type::eq(__c, __watoms[_M_E])) | |
86ade44c BK |
188 | && !__found_sci && __pos) |
189 | { | |
190 | // Scientific notation. | |
823b4f7d BK |
191 | ++__pos; |
192 | __xtrc += __ctype.narrow(__c, char()); | |
86ade44c BK |
193 | __c = *(++__beg); |
194 | ||
195 | // Remove optional plus or minus sign, if they exist. | |
f13a69ec BK |
196 | if (__traits_type::eq(__c, __plus) |
197 | || __traits_type::eq(__c, __minus)) | |
86ade44c | 198 | { |
823b4f7d BK |
199 | ++__pos; |
200 | __xtrc += __ctype.narrow(__c, char()); | |
86ade44c BK |
201 | __c = *(++__beg); |
202 | } | |
203 | __found_sci = true; | |
204 | } | |
205 | else | |
206 | // Not a valid input item. | |
207 | break; | |
208 | } | |
209 | ||
210 | // Digit grouping is checked. If grouping and found_grouping don't | |
211 | // match, then get very very upset, and set failbit. | |
212 | if (__check_grouping && __found_grouping.size()) | |
213 | { | |
214 | // Add the ending grouping if a decimal wasn't found. | |
215 | if (!__found_dec) | |
216 | __found_grouping += static_cast<char>(__sep_pos); | |
86ade44c | 217 | if (!__verify_grouping(__grouping, __found_grouping)) |
823b4f7d | 218 | __err |= ios_base::failbit; |
86ade44c BK |
219 | } |
220 | ||
221 | // Finish up | |
823b4f7d | 222 | __xtrc += char(); |
86ade44c BK |
223 | if (__beg == __end) |
224 | __err |= ios_base::eofbit; | |
631ba05e | 225 | return __beg; |
725dc051 BK |
226 | } |
227 | ||
4b9aaf63 | 228 | // Stage 1: Determine a conversion specifier. |
86ade44c | 229 | template<typename _CharT, typename _InIter> |
631ba05e | 230 | _InIter |
86ade44c BK |
231 | num_get<_CharT, _InIter>:: |
232 | _M_extract_int(_InIter __beg, _InIter __end, ios_base& __io, | |
5b1a7610 | 233 | ios_base::iostate& __err, string& __xtrc, int& __base) const |
86ade44c | 234 | { |
f13a69ec | 235 | typedef char_traits<_CharT> __traits_type; |
823b4f7d BK |
236 | const locale __loc = __io.getloc(); |
237 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
238 | const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); | |
239 | ||
823b4f7d | 240 | // NB: Iff __basefield == 0, this can change based on contents. |
86ade44c BK |
241 | ios_base::fmtflags __basefield = __io.flags() & ios_base::basefield; |
242 | if (__basefield == ios_base::oct) | |
243 | __base = 8; | |
244 | else if (__basefield == ios_base::hex) | |
245 | __base = 16; | |
246 | else | |
247 | __base = 10; | |
248 | ||
f13a69ec | 249 | // First check for sign. |
86ade44c BK |
250 | int __pos = 0; |
251 | char_type __c = *__beg; | |
f13a69ec BK |
252 | const char_type __plus = __ctype.widen('+'); |
253 | const char_type __minus = __ctype.widen('-'); | |
254 | ||
255 | if ((__traits_type::eq(__c, __plus) || __traits_type::eq(__c, __minus)) | |
86ade44c BK |
256 | && __beg != __end) |
257 | { | |
5b1a7610 BK |
258 | __xtrc += __ctype.narrow(__c, char()); |
259 | ++__pos; | |
86ade44c BK |
260 | __c = *(++__beg); |
261 | } | |
262 | ||
823b4f7d | 263 | // Next, strip leading zeros and check required digits for base formats. |
ce3039af | 264 | const char_type __zero = __ctype.widen(_S_atoms_in[_M_zero]); |
823b4f7d BK |
265 | const char_type __x = __ctype.widen('x'); |
266 | const char_type __X = __ctype.widen('X'); | |
267 | if (__base == 10) | |
86ade44c | 268 | { |
823b4f7d | 269 | bool __found_zero = false; |
f13a69ec | 270 | while (__traits_type::eq(__c, __zero) && __beg != __end) |
823b4f7d BK |
271 | { |
272 | __c = *(++__beg); | |
273 | __found_zero = true; | |
274 | } | |
275 | if (__found_zero) | |
276 | { | |
ce3039af | 277 | __xtrc += _S_atoms_in[_M_zero]; |
5b1a7610 | 278 | ++__pos; |
823b4f7d BK |
279 | if (__basefield == 0) |
280 | { | |
f13a69ec BK |
281 | if ((__traits_type::eq(__c, __x) |
282 | || __traits_type::eq(__c, __X)) | |
283 | && __beg != __end) | |
823b4f7d | 284 | { |
5b1a7610 BK |
285 | __xtrc += __ctype.narrow(__c, char()); |
286 | ++__pos; | |
823b4f7d BK |
287 | __c = *(++__beg); |
288 | __base = 16; | |
289 | } | |
290 | else | |
291 | __base = 8; | |
292 | } | |
293 | } | |
86ade44c | 294 | } |
823b4f7d | 295 | else if (__base == 16) |
86ade44c | 296 | { |
f13a69ec | 297 | if (__traits_type::eq(__c, __zero) && __beg != __end) |
86ade44c | 298 | { |
ce3039af | 299 | __xtrc += _S_atoms_in[_M_zero]; |
5b1a7610 | 300 | ++__pos; |
823b4f7d | 301 | __c = *(++__beg); |
f13a69ec BK |
302 | if ((__traits_type::eq(__c, __x) || __traits_type::eq(__c, __X)) |
303 | && __beg != __end) | |
823b4f7d | 304 | { |
5b1a7610 BK |
305 | __xtrc += __ctype.narrow(__c, char()); |
306 | ++__pos; | |
823b4f7d BK |
307 | __c = *(++__beg); |
308 | } | |
86ade44c BK |
309 | } |
310 | } | |
311 | ||
312 | // At this point, base is determined. If not hex, only allow | |
313 | // base digits as valid input. | |
314 | size_t __len; | |
315 | if (__base == 16) | |
316 | __len = _M_size; | |
317 | else | |
318 | __len = __base; | |
319 | ||
823b4f7d BK |
320 | // Extract. |
321 | char_type __watoms[_M_size]; | |
ce3039af | 322 | __ctype.widen(_S_atoms_in, _S_atoms_in + __len, __watoms); |
86ade44c BK |
323 | string __found_grouping; |
324 | const string __grouping = __np.grouping(); | |
694d519f | 325 | bool __check_grouping = __grouping.size(); |
86ade44c BK |
326 | int __sep_pos = 0; |
327 | const char_type __sep = __np.thousands_sep(); | |
5b1a7610 | 328 | while (__beg != __end) |
86ade44c | 329 | { |
86ade44c BK |
330 | const char_type* __p = __traits_type::find(__watoms, __len, __c); |
331 | ||
332 | // NB: strchr returns true for __c == 0x0 | |
f13a69ec | 333 | if (__p && !__traits_type::eq(__c, char_type())) |
86ade44c BK |
334 | { |
335 | // Try first for acceptable digit; record it if found. | |
ce3039af | 336 | __xtrc += _S_atoms_in[__p - __watoms]; |
5b1a7610 | 337 | ++__pos; |
86ade44c BK |
338 | ++__sep_pos; |
339 | __c = *(++__beg); | |
340 | } | |
f13a69ec | 341 | else if (__traits_type::eq(__c, __sep) && __check_grouping) |
86ade44c BK |
342 | { |
343 | // NB: Thousands separator at the beginning of a string | |
344 | // is a no-no, as is two consecutive thousands separators. | |
345 | if (__sep_pos) | |
346 | { | |
347 | __found_grouping += static_cast<char>(__sep_pos); | |
348 | __sep_pos = 0; | |
349 | __c = *(++__beg); | |
350 | } | |
351 | else | |
352 | { | |
353 | __err |= ios_base::failbit; | |
354 | break; | |
355 | } | |
356 | } | |
357 | else | |
358 | // Not a valid input item. | |
359 | break; | |
360 | } | |
361 | ||
362 | // Digit grouping is checked. If grouping and found_grouping don't | |
363 | // match, then get very very upset, and set failbit. | |
364 | if (__check_grouping && __found_grouping.size()) | |
365 | { | |
823b4f7d | 366 | // Add the ending grouping. |
86ade44c | 367 | __found_grouping += static_cast<char>(__sep_pos); |
86ade44c | 368 | if (!__verify_grouping(__grouping, __found_grouping)) |
823b4f7d | 369 | __err |= ios_base::failbit; |
86ade44c BK |
370 | } |
371 | ||
5b1a7610 BK |
372 | // Finish up. |
373 | __xtrc += char(); | |
86ade44c BK |
374 | if (__beg == __end) |
375 | __err |= ios_base::eofbit; | |
631ba05e | 376 | return __beg; |
86ade44c | 377 | } |
1ab65677 BK |
378 | |
379 | #ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS | |
1ab65677 BK |
380 | //17. Bad bool parsing |
381 | template<typename _CharT, typename _InIter> | |
382 | _InIter | |
383 | num_get<_CharT, _InIter>:: | |
384 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
385 | ios_base::iostate& __err, bool& __v) const | |
725dc051 | 386 | { |
4b9aaf63 | 387 | // Parse bool values as unsigned long |
1ab65677 | 388 | if (!(__io.flags() & ios_base::boolalpha)) |
725dc051 | 389 | { |
1ab65677 BK |
390 | // NB: We can't just call do_get(long) here, as it might |
391 | // refer to a derived class. | |
5b1a7610 | 392 | string __xtrc; |
1ab65677 | 393 | int __base; |
5b1a7610 | 394 | __beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base); |
725dc051 | 395 | |
4b9aaf63 | 396 | unsigned long __ul; |
5b1a7610 | 397 | __convert_to_v(__xtrc.c_str(), __ul, __err, _S_c_locale, __base); |
4b9aaf63 BK |
398 | if (!(__err & ios_base::failbit) && __ul <= 1) |
399 | __v = __ul; | |
400 | else | |
1ab65677 BK |
401 | __err |= ios_base::failbit; |
402 | } | |
403 | ||
404 | // Parse bool values as alphanumeric | |
405 | else | |
725dc051 | 406 | { |
f13a69ec BK |
407 | typedef char_traits<_CharT> __traits_type; |
408 | typedef basic_string<_CharT> __string_type; | |
409 | ||
86ade44c | 410 | locale __loc = __io.getloc(); |
4b9aaf63 | 411 | const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); |
d3a193e3 BK |
412 | const __string_type __true = __np.truename(); |
413 | const __string_type __false = __np.falsename(); | |
414 | const char_type* __trues = __true.c_str(); | |
415 | const char_type* __falses = __false.c_str(); | |
416 | const size_t __truen = __true.size() - 1; | |
417 | const size_t __falsen = __false.size() - 1; | |
86ade44c BK |
418 | |
419 | for (size_t __n = 0; __beg != __end; ++__n) | |
1ab65677 BK |
420 | { |
421 | char_type __c = *__beg++; | |
f13a69ec BK |
422 | bool __testf = __n <= __falsen |
423 | ? __traits_type::eq(__c, __falses[__n]) : false; | |
424 | bool __testt = __n <= __truen | |
425 | ? __traits_type::eq(__c, __trues[__n]) : false; | |
1ab65677 BK |
426 | if (!(__testf || __testt)) |
427 | { | |
428 | __err |= ios_base::failbit; | |
429 | break; | |
430 | } | |
86ade44c | 431 | else if (__testf && __n == __falsen) |
1ab65677 BK |
432 | { |
433 | __v = 0; | |
434 | break; | |
435 | } | |
86ade44c | 436 | else if (__testt && __n == __truen) |
1ab65677 BK |
437 | { |
438 | __v = 1; | |
439 | break; | |
440 | } | |
441 | } | |
442 | if (__beg == __end) | |
443 | __err |= ios_base::eofbit; | |
725dc051 | 444 | } |
1ab65677 | 445 | return __beg; |
725dc051 | 446 | } |
1ab65677 | 447 | #endif |
725dc051 | 448 | |
1ab65677 BK |
449 | template<typename _CharT, typename _InIter> |
450 | _InIter | |
451 | num_get<_CharT, _InIter>:: | |
452 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
453 | ios_base::iostate& __err, long& __v) const | |
454 | { | |
5b1a7610 | 455 | string __xtrc; |
1ab65677 | 456 | int __base; |
5b1a7610 BK |
457 | __beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base); |
458 | __convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale, __base); | |
1ab65677 BK |
459 | return __beg; |
460 | } | |
fb678854 | 461 | |
1ab65677 BK |
462 | template<typename _CharT, typename _InIter> |
463 | _InIter | |
464 | num_get<_CharT, _InIter>:: | |
465 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 466 | ios_base::iostate& __err, unsigned short& __v) const |
1ab65677 | 467 | { |
5b1a7610 | 468 | string __xtrc; |
1ab65677 | 469 | int __base; |
5b1a7610 | 470 | __beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base); |
4b9aaf63 | 471 | unsigned long __ul; |
5b1a7610 BK |
472 | __convert_to_v(__xtrc.c_str(), __ul, __err, _S_c_locale, __base); |
473 | if (!(__err & ios_base::failbit) | |
474 | && __ul <= numeric_limits<unsigned short>::max()) | |
4b9aaf63 BK |
475 | __v = static_cast<unsigned short>(__ul); |
476 | else | |
477 | __err |= ios_base::failbit; | |
1ab65677 BK |
478 | return __beg; |
479 | } | |
fb678854 | 480 | |
1ab65677 BK |
481 | template<typename _CharT, typename _InIter> |
482 | _InIter | |
483 | num_get<_CharT, _InIter>:: | |
484 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 485 | ios_base::iostate& __err, unsigned int& __v) const |
1ab65677 | 486 | { |
5b1a7610 | 487 | string __xtrc; |
1ab65677 | 488 | int __base; |
5b1a7610 | 489 | __beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base); |
4b9aaf63 | 490 | unsigned long __ul; |
5b1a7610 BK |
491 | __convert_to_v(__xtrc.c_str(), __ul, __err, _S_c_locale, __base); |
492 | if (!(__err & ios_base::failbit) | |
493 | && __ul <= numeric_limits<unsigned int>::max()) | |
4b9aaf63 BK |
494 | __v = static_cast<unsigned int>(__ul); |
495 | else | |
496 | __err |= ios_base::failbit; | |
1ab65677 BK |
497 | return __beg; |
498 | } | |
fb678854 | 499 | |
1ab65677 BK |
500 | template<typename _CharT, typename _InIter> |
501 | _InIter | |
502 | num_get<_CharT, _InIter>:: | |
503 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 504 | ios_base::iostate& __err, unsigned long& __v) const |
1ab65677 | 505 | { |
5b1a7610 | 506 | string __xtrc; |
1ab65677 | 507 | int __base; |
5b1a7610 BK |
508 | __beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base); |
509 | __convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale, __base); | |
1ab65677 | 510 | return __beg; |
69971cd8 BK |
511 | } |
512 | ||
86ade44c | 513 | #ifdef _GLIBCPP_USE_LONG_LONG |
1ab65677 BK |
514 | template<typename _CharT, typename _InIter> |
515 | _InIter | |
516 | num_get<_CharT, _InIter>:: | |
517 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
86ade44c | 518 | ios_base::iostate& __err, long long& __v) const |
1ab65677 | 519 | { |
5b1a7610 | 520 | string __xtrc; |
1ab65677 | 521 | int __base; |
5b1a7610 BK |
522 | __beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base); |
523 | __convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale, __base); | |
1ab65677 BK |
524 | return __beg; |
525 | } | |
69971cd8 | 526 | |
1ab65677 BK |
527 | template<typename _CharT, typename _InIter> |
528 | _InIter | |
529 | num_get<_CharT, _InIter>:: | |
530 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
531 | ios_base::iostate& __err, unsigned long long& __v) const | |
532 | { | |
5b1a7610 | 533 | string __xtrc; |
1ab65677 | 534 | int __base; |
5b1a7610 BK |
535 | __beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base); |
536 | __convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale, __base); | |
1ab65677 | 537 | return __beg; |
69971cd8 | 538 | } |
1ab65677 | 539 | #endif |
69971cd8 | 540 | |
725dc051 | 541 | template<typename _CharT, typename _InIter> |
1ab65677 | 542 | _InIter |
725dc051 | 543 | num_get<_CharT, _InIter>:: |
86ade44c BK |
544 | do_get(iter_type __beg, iter_type __end, ios_base& __io, |
545 | ios_base::iostate& __err, float& __v) const | |
725dc051 | 546 | { |
823b4f7d BK |
547 | string __xtrc; |
548 | __xtrc.reserve(32); | |
631ba05e | 549 | __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc); |
4b9aaf63 | 550 | __convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale); |
1ab65677 BK |
551 | return __beg; |
552 | } | |
725dc051 | 553 | |
725dc051 BK |
554 | template<typename _CharT, typename _InIter> |
555 | _InIter | |
556 | num_get<_CharT, _InIter>:: | |
557 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
1ab65677 | 558 | ios_base::iostate& __err, double& __v) const |
725dc051 | 559 | { |
823b4f7d BK |
560 | string __xtrc; |
561 | __xtrc.reserve(32); | |
631ba05e | 562 | __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc); |
4b9aaf63 | 563 | __convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale); |
725dc051 BK |
564 | return __beg; |
565 | } | |
566 | ||
567 | template<typename _CharT, typename _InIter> | |
568 | _InIter | |
569 | num_get<_CharT, _InIter>:: | |
570 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
1ab65677 | 571 | ios_base::iostate& __err, long double& __v) const |
725dc051 | 572 | { |
823b4f7d BK |
573 | string __xtrc; |
574 | __xtrc.reserve(32); | |
631ba05e | 575 | __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc); |
4b9aaf63 | 576 | __convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale); |
725dc051 BK |
577 | return __beg; |
578 | } | |
579 | ||
725dc051 BK |
580 | template<typename _CharT, typename _InIter> |
581 | _InIter | |
582 | num_get<_CharT, _InIter>:: | |
583 | do_get(iter_type __beg, iter_type __end, ios_base& __io, | |
1ab65677 | 584 | ios_base::iostate& __err, void*& __v) const |
725dc051 | 585 | { |
1ab65677 BK |
586 | // Prepare for hex formatted input |
587 | typedef ios_base::fmtflags fmtflags; | |
588 | fmtflags __fmt = __io.flags(); | |
589 | fmtflags __fmtmask = ~(ios_base::showpos | ios_base::basefield | |
590 | | ios_base::uppercase | ios_base::internal); | |
591 | __io.flags(__fmt & __fmtmask | (ios_base::hex | ios_base::showbase)); | |
592 | ||
5b1a7610 | 593 | string __xtrc; |
725dc051 | 594 | int __base; |
5b1a7610 | 595 | __beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base); |
725dc051 | 596 | |
1ab65677 BK |
597 | // Reset from hex formatted input |
598 | __io.flags(__fmt); | |
4b9aaf63 BK |
599 | |
600 | unsigned long __ul; | |
5b1a7610 | 601 | __convert_to_v(__xtrc.c_str(), __ul, __err, _S_c_locale, __base); |
4b9aaf63 BK |
602 | if (!(__err & ios_base::failbit)) |
603 | __v = reinterpret_cast<void*>(__ul); | |
604 | else | |
605 | __err |= ios_base::failbit; | |
725dc051 BK |
606 | return __beg; |
607 | } | |
725dc051 | 608 | |
ce3039af JQ |
609 | // For use by integer and floating-point types after they have been |
610 | // converted into a char_type string. | |
611 | template<typename _CharT, typename _OutIter> | |
612 | void | |
613 | num_put<_CharT, _OutIter>:: | |
614 | _M_pad(_CharT __fill, streamsize __w, ios_base& __io, | |
615 | _CharT* __new, const _CharT* __cs, int& __len) const | |
616 | { | |
617 | // [22.2.2.2.2] Stage 3. | |
618 | // If necessary, pad. | |
619 | __pad<_CharT, char_traits<_CharT> >::_S_pad(__io, __fill, __new, __cs, | |
620 | __w, __len, true); | |
621 | __len = static_cast<int>(__w); | |
622 | } | |
623 | ||
624 | // Forwarding functions to peel signed from unsigned integer types. | |
625 | template<typename _CharT> | |
626 | inline int | |
627 | __int_to_char(_CharT* __out, const int __size, long __v, | |
628 | const _CharT* __lit, ios_base::fmtflags __flags) | |
629 | { | |
630 | unsigned long __ul = static_cast<unsigned long>(__v); | |
631 | bool __neg = false; | |
632 | if (__v < 0) | |
633 | { | |
634 | __ul = -__ul; | |
635 | __neg = true; | |
636 | } | |
637 | return __int_to_char(__out, __size, __ul, __lit, __flags, __neg); | |
638 | } | |
639 | ||
640 | template<typename _CharT> | |
641 | inline int | |
642 | __int_to_char(_CharT* __out, const int __size, unsigned long __v, | |
643 | const _CharT* __lit, ios_base::fmtflags __flags) | |
644 | { return __int_to_char(__out, __size, __v, __lit, __flags, false); } | |
645 | ||
646 | #ifdef _GLIBCPP_USE_LONG_LONG | |
647 | template<typename _CharT> | |
648 | inline int | |
649 | __int_to_char(_CharT* __out, const int __size, long long __v, | |
650 | const _CharT* __lit, ios_base::fmtflags __flags) | |
651 | { | |
652 | unsigned long long __ull = static_cast<unsigned long long>(__v); | |
653 | bool __neg = false; | |
654 | if (__v < 0) | |
655 | { | |
656 | __ull = -__ull; | |
657 | __neg = true; | |
658 | } | |
659 | return __int_to_char(__out, __size, __ull, __lit, __flags, __neg); | |
660 | } | |
661 | ||
662 | template<typename _CharT> | |
663 | inline int | |
664 | __int_to_char(_CharT* __out, const int __size, unsigned long long __v, | |
665 | const _CharT* __lit, ios_base::fmtflags __flags) | |
666 | { return __int_to_char(__out, __size, __v, __lit, __flags, false); } | |
667 | #endif | |
668 | ||
669 | template<typename _CharT, typename _ValueT> | |
670 | int | |
671 | __int_to_char(_CharT* __out, const int __size, _ValueT __v, | |
672 | const _CharT* __lit, ios_base::fmtflags __flags, bool __neg) | |
673 | { | |
674 | // Don't write base if already 0. | |
675 | const bool __showbase = (__flags & ios_base::showbase) && __v; | |
676 | const ios_base::fmtflags __basefield = __flags & ios_base::basefield; | |
677 | _CharT* __buf = __out + __size - 1; | |
678 | _CharT* __bufend = __out + __size; | |
679 | ||
680 | if (__builtin_expect(__basefield == ios_base::oct, false)) | |
681 | { | |
682 | // Octal. | |
683 | do | |
684 | { | |
685 | *__buf-- = __lit[(__v & 0x7) + __num_base::_S_digits]; | |
686 | __v >>= 3; | |
687 | } | |
688 | while (__v != 0); | |
689 | if (__showbase) | |
690 | *__buf-- = __lit[__num_base::_S_digits]; | |
691 | } | |
692 | else if (__builtin_expect(__basefield == ios_base::hex, false)) | |
693 | { | |
694 | // Hex. | |
695 | const bool __uppercase = __flags & ios_base::uppercase; | |
696 | int __case_offset = __uppercase | |
697 | ? __num_base::_S_udigits : __num_base::_S_digits; | |
698 | do | |
699 | { | |
700 | *__buf-- = __lit[(__v & 0xf) + __case_offset]; | |
701 | __v >>= 4; | |
702 | } | |
703 | while (__v != 0); | |
704 | if (__showbase) | |
705 | { | |
706 | // 'x' or 'X' | |
707 | *__buf-- = __lit[__num_base::_S_x + __uppercase]; | |
708 | // '0' | |
709 | *__buf-- = __lit[__num_base::_S_digits]; | |
710 | } | |
711 | } | |
712 | else | |
713 | { | |
714 | // Decimal. | |
715 | do | |
716 | { | |
717 | *__buf-- = __lit[(__v % 10) + __num_base::_S_digits]; | |
718 | __v /= 10; | |
719 | } | |
720 | while (__v != 0); | |
721 | if (__neg) | |
722 | *__buf-- = __lit[__num_base::_S_minus]; | |
723 | else if (__flags & ios_base::showpos) | |
724 | *__buf-- = __lit[__num_base::_S_plus]; | |
725 | } | |
726 | int __ret = __bufend - __buf - 1; | |
727 | return __ret; | |
728 | } | |
729 | ||
730 | template<typename _CharT, typename _OutIter> | |
731 | void | |
732 | num_put<_CharT, _OutIter>:: | |
733 | _M_group_int(const string& __grouping, _CharT __sep, ios_base& __io, | |
734 | _CharT* __new, _CharT* __cs, int& __len) const | |
735 | { | |
736 | // By itself __add_grouping cannot deal correctly with __ws when | |
737 | // ios::showbase is set and ios_base::oct || ios_base::hex. | |
738 | // Therefore we take care "by hand" of the initial 0, 0x or 0X. | |
739 | // However, remember that the latter do not occur if the number | |
740 | // printed is '0' (__len == 1). | |
741 | streamsize __off = 0; | |
742 | const ios_base::fmtflags __basefield = __io.flags() | |
743 | & ios_base::basefield; | |
744 | if ((__io.flags() & ios_base::showbase) && __len > 1) | |
745 | if (__basefield == ios_base::oct) | |
746 | { | |
747 | __off = 1; | |
748 | *__new = *__cs; | |
749 | } | |
750 | else if (__basefield == ios_base::hex) | |
751 | { | |
752 | __off = 2; | |
753 | *__new = *__cs; | |
754 | *(__new + 1) = *(__cs + 1); | |
755 | } | |
756 | _CharT* __p; | |
757 | __p = __add_grouping(__new + __off, __sep, | |
758 | __grouping.c_str(), | |
759 | __grouping.c_str() + __grouping.size(), | |
760 | __cs + __off, __cs + __len); | |
761 | __len = __p - __new; | |
762 | } | |
763 | ||
764 | template<typename _CharT, typename _OutIter> | |
765 | template<typename _ValueT> | |
766 | _OutIter | |
767 | num_put<_CharT, _OutIter>:: | |
768 | _M_convert_int(_OutIter __s, ios_base& __io, _CharT __fill, | |
769 | _ValueT __v) const | |
770 | { | |
771 | // Buildup list of digits given the current ctype. | |
772 | _CharT __lit[_S_udigits_end]; | |
773 | const locale __loc = __io.getloc(); | |
774 | if (__builtin_expect(has_facet< ctype<_CharT> >(__loc), true)) | |
775 | { | |
776 | const ctype<_CharT>& __ct = use_facet< ctype<_CharT> >(__loc); | |
777 | __ct.widen(_S_atoms_out, _S_atoms_out + _S_udigits_end, __lit); | |
778 | } | |
779 | ||
780 | // Long enough to hold hex, dec, and octal representations. | |
781 | int __ilen = 4 * sizeof(_ValueT); | |
782 | _CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) | |
783 | * __ilen)); | |
784 | ||
785 | // [22.2.2.2.2] Stage 1, numeric conversion to character. | |
786 | // Result is returned right-justified in the buffer. | |
787 | int __len; | |
788 | __len = __int_to_char(&__cs[0], __ilen, __v, __lit, __io.flags()); | |
789 | __cs = __cs + __ilen - __len; | |
790 | ||
791 | // Add grouping, if necessary. | |
792 | _CharT* __cs2; | |
793 | const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); | |
794 | const string __grouping = __np.grouping(); | |
795 | if (__grouping.size()) | |
796 | { | |
797 | // Grouping can add (almost) as many separators as the | |
798 | // number of digits, but no more. | |
799 | __cs2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) | |
800 | * __len * 2)); | |
801 | _M_group_int(__grouping, __np.thousands_sep(), __io, | |
802 | __cs2, __cs, __len); | |
803 | __cs = __cs2; | |
804 | } | |
805 | ||
806 | // Pad. | |
807 | _CharT* __cs3; | |
808 | streamsize __w = __io.width(); | |
809 | if (__w > static_cast<streamsize>(__len)) | |
810 | { | |
811 | __cs3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) | |
812 | * __w)); | |
813 | _M_pad(__fill, __w, __io, __cs3, __cs, __len); | |
814 | __cs = __cs3; | |
815 | } | |
816 | __io.width(0); | |
817 | ||
818 | // [22.2.2.2.2] Stage 4. | |
819 | // Write resulting, fully-formatted string to output iterator. | |
820 | return __write(__s, __cs, __len); | |
821 | } | |
822 | ||
823 | template<typename _CharT, typename _OutIter> | |
824 | void | |
825 | num_put<_CharT, _OutIter>:: | |
826 | _M_group_float(const string& __grouping, _CharT __sep, const _CharT* __p, | |
827 | _CharT* __new, _CharT* __cs, int& __len) const | |
828 | { | |
829 | #ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS | |
830 | //282. What types does numpunct grouping refer to? | |
831 | // Add grouping, if necessary. | |
832 | _CharT* __p2; | |
833 | int __declen = __p ? __p - __cs : __len; | |
834 | __p2 = __add_grouping(__new, __sep, | |
835 | __grouping.c_str(), | |
836 | __grouping.c_str() + __grouping.size(), | |
837 | __cs, __cs + __declen); | |
838 | ||
839 | // Tack on decimal part. | |
840 | int __newlen = __p2 - __new; | |
841 | if (__p) | |
842 | { | |
843 | char_traits<_CharT>::copy(__p2, __p, __len - __declen); | |
844 | __newlen += __len - __declen; | |
845 | } | |
846 | __len = __newlen; | |
847 | #endif | |
848 | } | |
849 | ||
850 | // The following code uses snprintf (or sprintf(), when | |
851 | // _GLIBCPP_USE_C99 is not defined) to convert floating point values | |
852 | // for insertion into a stream. An optimization would be to replace | |
853 | // them with code that works directly on a wide buffer and then use | |
854 | // __pad to do the padding. It would be good to replace them anyway | |
855 | // to gain back the efficiency that C++ provides by knowing up front | |
856 | // the type of the values to insert. Also, sprintf is dangerous | |
857 | // since may lead to accidental buffer overruns. This | |
858 | // implementation follows the C++ standard fairly directly as | |
6d8e16a4 | 859 | // outlined in 22.2.2.2 [lib.locale.num.put] |
1ab65677 | 860 | template<typename _CharT, typename _OutIter> |
86ade44c BK |
861 | template<typename _ValueT> |
862 | _OutIter | |
863 | num_put<_CharT, _OutIter>:: | |
864 | _M_convert_float(_OutIter __s, ios_base& __io, _CharT __fill, char __mod, | |
865 | _ValueT __v) const | |
866 | { | |
ce3039af JQ |
867 | // Note: digits10 is rounded down: add 1 to ensure the maximum |
868 | // available precision. Then, in general, one more 1 needs to | |
869 | // be added since, when the %{g,G} conversion specifiers are | |
870 | // chosen inside _S_format_float, the precision field is "the | |
871 | // maximum number of significant digits", *not* the "number of | |
872 | // digits to appear after the decimal point", as happens for | |
873 | // %{e,E,f,F} (C99, 7.19.6.1,4). | |
87117aa2 | 874 | const int __max_digits = numeric_limits<_ValueT>::digits10 + 2; |
6d8e16a4 | 875 | |
ce3039af JQ |
876 | // Use default precision if out of range. |
877 | streamsize __prec = __io.precision(); | |
0228de0c BK |
878 | if (__prec > static_cast<streamsize>(__max_digits)) |
879 | __prec = static_cast<streamsize>(__max_digits); | |
5dc91152 | 880 | else if (__prec < static_cast<streamsize>(0)) |
5dc91152 | 881 | __prec = static_cast<streamsize>(6); |
86ade44c | 882 | |
ce3039af JQ |
883 | // [22.2.2.2.2] Stage 1, numeric conversion to character. |
884 | int __len; | |
86ade44c BK |
885 | // Long enough for the max format spec. |
886 | char __fbuf[16]; | |
0228de0c | 887 | |
6d8e16a4 | 888 | #ifdef _GLIBCPP_USE_C99 |
ce3039af JQ |
889 | // First try a buffer perhaps big enough (for sure sufficient |
890 | // for non-ios_base::fixed outputs) | |
6d8e16a4 PC |
891 | int __cs_size = __max_digits * 3; |
892 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
893 | ||
5dc91152 PC |
894 | _S_format_float(__io, __fbuf, __mod); |
895 | __len = __convert_from_v(__cs, __cs_size, __fbuf, __v, | |
896 | _S_c_locale, __prec); | |
6d8e16a4 PC |
897 | |
898 | // If the buffer was not large enough, try again with the correct size. | |
899 | if (__len >= __cs_size) | |
900 | { | |
901 | __cs_size = __len + 1; | |
902 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
5dc91152 PC |
903 | __len = __convert_from_v(__cs, __cs_size, __fbuf, __v, |
904 | _S_c_locale, __prec); | |
6d8e16a4 PC |
905 | } |
906 | #else | |
0228de0c BK |
907 | // Consider the possibility of long ios_base::fixed outputs |
908 | const bool __fixed = __io.flags() & ios_base::fixed; | |
909 | const int __max_exp = numeric_limits<_ValueT>::max_exponent10; | |
ce3039af | 910 | |
46d36062 PC |
911 | // ios_base::fixed outputs may need up to __max_exp+1 chars |
912 | // for the integer part + up to __max_digits chars for the | |
913 | // fractional part + 3 chars for sign, decimal point, '\0'. On | |
914 | // the other hand, for non-fixed outputs __max_digits*3 chars | |
915 | // are largely sufficient. | |
0228de0c | 916 | const int __cs_size = __fixed ? __max_exp + __max_digits + 4 |
46d36062 | 917 | : __max_digits * 3; |
0228de0c BK |
918 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
919 | ||
5dc91152 PC |
920 | _S_format_float(__io, __fbuf, __mod); |
921 | __len = __convert_from_v(__cs, 0, __fbuf, __v, _S_c_locale, __prec); | |
6d8e16a4 | 922 | #endif |
725dc051 | 923 | |
86ade44c BK |
924 | // [22.2.2.2.2] Stage 2, convert to char_type, using correct |
925 | // numpunct.decimal_point() values for '.' and adding grouping. | |
926 | const locale __loc = __io.getloc(); | |
927 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
ce3039af JQ |
928 | const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); |
929 | ||
0228de0c BK |
930 | _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
931 | * __len)); | |
86ade44c BK |
932 | __ctype.widen(__cs, __cs + __len, __ws); |
933 | ||
86ade44c | 934 | // Replace decimal point. |
ce3039af JQ |
935 | const _CharT __cdec = __ctype.widen('.'); |
936 | const _CharT __dec = __np.decimal_point(); | |
86ade44c | 937 | const _CharT* __p; |
ce3039af JQ |
938 | if (__p = char_traits<_CharT>::find(__ws, __len, __cdec)) |
939 | __ws[__p - __ws] = __dec; | |
86ade44c | 940 | |
2d13abcf | 941 | // Add grouping, if necessary. |
ce3039af | 942 | _CharT* __ws2; |
0228de0c | 943 | const string __grouping = __np.grouping(); |
2d13abcf | 944 | if (__grouping.size()) |
86ade44c | 945 | { |
ce3039af JQ |
946 | // Grouping can add (almost) as many separators as the |
947 | // number of digits, but no more. | |
948 | __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) | |
949 | * __len * 2)); | |
950 | _M_group_float(__grouping, __np.thousands_sep(), __p, | |
951 | __ws2, __ws, __len); | |
952 | __ws = __ws2; | |
86ade44c | 953 | } |
725dc051 | 954 | |
ce3039af JQ |
955 | // Pad. |
956 | _CharT* __ws3; | |
86ade44c BK |
957 | streamsize __w = __io.width(); |
958 | if (__w > static_cast<streamsize>(__len)) | |
959 | { | |
ce3039af JQ |
960 | __ws3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __w)); |
961 | _M_pad(__fill, __w, __io, __ws3, __ws, __len); | |
962 | __ws = __ws3; | |
86ade44c BK |
963 | } |
964 | __io.width(0); | |
ce3039af | 965 | |
86ade44c BK |
966 | // [22.2.2.2.2] Stage 4. |
967 | // Write resulting, fully-formatted string to output iterator. | |
2e2a38cd | 968 | return __write(__s, __ws, __len); |
ce3039af | 969 | } |
725dc051 | 970 | |
fb678854 | 971 | template<typename _CharT, typename _OutIter> |
725dc051 BK |
972 | _OutIter |
973 | num_put<_CharT, _OutIter>:: | |
974 | do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const | |
975 | { | |
725dc051 | 976 | ios_base::fmtflags __flags = __io.flags(); |
725dc051 BK |
977 | if ((__flags & ios_base::boolalpha) == 0) |
978 | { | |
979 | unsigned long __uv = __v; | |
ce3039af | 980 | __s = _M_convert_int(__s, __io, __fill, __uv); |
725dc051 BK |
981 | } |
982 | else | |
983 | { | |
86ade44c BK |
984 | locale __loc = __io.getloc(); |
985 | const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); | |
ce3039af | 986 | typedef basic_string<_CharT> __string_type; |
d3a193e3 | 987 | __string_type __name; |
725dc051 | 988 | if (__v) |
d3a193e3 | 989 | __name = __np.truename(); |
725dc051 | 990 | else |
d3a193e3 | 991 | __name = __np.falsename(); |
ce3039af JQ |
992 | |
993 | const _CharT* __cs = __name.c_str(); | |
994 | int __len = __name.size(); | |
995 | _CharT* __cs3; | |
996 | streamsize __w = __io.width(); | |
997 | if (__w > static_cast<streamsize>(__len)) | |
998 | { | |
999 | __cs3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) | |
1000 | * __w)); | |
1001 | _M_pad(__fill, __w, __io, __cs3, __cs, __len); | |
1002 | __cs = __cs3; | |
1003 | } | |
1004 | __io.width(0); | |
1005 | __s = __write(__s, __cs, __len); | |
86ade44c BK |
1006 | } |
1007 | return __s; | |
1ab65677 BK |
1008 | } |
1009 | ||
1010 | template<typename _CharT, typename _OutIter> | |
1011 | _OutIter | |
1012 | num_put<_CharT, _OutIter>:: | |
1013 | do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const | |
ce3039af | 1014 | { return _M_convert_int(__s, __io, __fill, __v); } |
1ab65677 BK |
1015 | |
1016 | template<typename _CharT, typename _OutIter> | |
1017 | _OutIter | |
1018 | num_put<_CharT, _OutIter>:: | |
1019 | do_put(iter_type __s, ios_base& __io, char_type __fill, | |
1020 | unsigned long __v) const | |
ce3039af | 1021 | { return _M_convert_int(__s, __io, __fill, __v); } |
1ab65677 BK |
1022 | |
1023 | #ifdef _GLIBCPP_USE_LONG_LONG | |
1024 | template<typename _CharT, typename _OutIter> | |
1025 | _OutIter | |
1026 | num_put<_CharT, _OutIter>:: | |
1027 | do_put(iter_type __s, ios_base& __b, char_type __fill, long long __v) const | |
ce3039af | 1028 | { return _M_convert_int(__s, __b, __fill, __v); } |
1ab65677 BK |
1029 | |
1030 | template<typename _CharT, typename _OutIter> | |
1031 | _OutIter | |
1032 | num_put<_CharT, _OutIter>:: | |
1033 | do_put(iter_type __s, ios_base& __io, char_type __fill, | |
1034 | unsigned long long __v) const | |
ce3039af | 1035 | { return _M_convert_int(__s, __io, __fill, __v); } |
1ab65677 BK |
1036 | #endif |
1037 | ||
1ab65677 BK |
1038 | template<typename _CharT, typename _OutIter> |
1039 | _OutIter | |
1040 | num_put<_CharT, _OutIter>:: | |
1041 | do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const | |
f13a69ec | 1042 | { return _M_convert_float(__s, __io, __fill, char(), __v); } |
1ab65677 BK |
1043 | |
1044 | template<typename _CharT, typename _OutIter> | |
1045 | _OutIter | |
1046 | num_put<_CharT, _OutIter>:: | |
86ade44c BK |
1047 | do_put(iter_type __s, ios_base& __io, char_type __fill, |
1048 | long double __v) const | |
1049 | { return _M_convert_float(__s, __io, __fill, 'L', __v); } | |
1ab65677 BK |
1050 | |
1051 | template<typename _CharT, typename _OutIter> | |
1052 | _OutIter | |
1053 | num_put<_CharT, _OutIter>:: | |
1054 | do_put(iter_type __s, ios_base& __io, char_type __fill, | |
1055 | const void* __v) const | |
1056 | { | |
86ade44c BK |
1057 | ios_base::fmtflags __flags = __io.flags(); |
1058 | ios_base::fmtflags __fmt = ~(ios_base::showpos | ios_base::basefield | |
1059 | | ios_base::uppercase | ios_base::internal); | |
1060 | __io.flags(__flags & __fmt | (ios_base::hex | ios_base::showbase)); | |
1061 | try | |
1062 | { | |
ce3039af | 1063 | __s = _M_convert_int(__s, __io, __fill, |
bed9a20d | 1064 | reinterpret_cast<unsigned long>(__v)); |
86ade44c BK |
1065 | __io.flags(__flags); |
1066 | } | |
1067 | catch (...) | |
1068 | { | |
1069 | __io.flags(__flags); | |
1070 | __throw_exception_again; | |
1071 | } | |
1072 | return __s; | |
1ab65677 BK |
1073 | } |
1074 | ||
1075 | ||
1076 | template<typename _CharT, typename _InIter> | |
1077 | _InIter | |
1078 | money_get<_CharT, _InIter>:: | |
1079 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
1080 | ios_base::iostate& __err, long double& __units) const | |
1081 | { | |
1082 | string_type __str; | |
87a9c33c | 1083 | __beg = this->do_get(__beg, __end, __intl, __io, __err, __str); |
1ab65677 BK |
1084 | |
1085 | const int __n = numeric_limits<long double>::digits10; | |
99b629fa | 1086 | char* __cs = static_cast<char*>(__builtin_alloca(__n)); |
1ab65677 BK |
1087 | const locale __loc = __io.getloc(); |
1088 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1089 | const _CharT* __wcs = __str.c_str(); | |
1090 | __ctype.narrow(__wcs, __wcs + __str.size() + 1, char(), __cs); | |
4b9aaf63 | 1091 | __convert_to_v(__cs, __units, __err, _S_c_locale); |
1ab65677 BK |
1092 | return __beg; |
1093 | } | |
1094 | ||
1095 | template<typename _CharT, typename _InIter> | |
1096 | _InIter | |
1097 | money_get<_CharT, _InIter>:: | |
1098 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
1099 | ios_base::iostate& __err, string_type& __units) const | |
1100 | { | |
1101 | // These contortions are quite unfortunate. | |
1102 | typedef moneypunct<_CharT, true> __money_true; | |
1103 | typedef moneypunct<_CharT, false> __money_false; | |
1104 | typedef money_base::part part; | |
1105 | typedef typename string_type::size_type size_type; | |
1106 | ||
1107 | const locale __loc = __io.getloc(); | |
1108 | const __money_true& __mpt = use_facet<__money_true>(__loc); | |
1109 | const __money_false& __mpf = use_facet<__money_false>(__loc); | |
1110 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1111 | ||
1112 | const money_base::pattern __p = __intl ? __mpt.neg_format() | |
1113 | : __mpf.neg_format(); | |
1114 | ||
1115 | const string_type __pos_sign =__intl ? __mpt.positive_sign() | |
1116 | : __mpf.positive_sign(); | |
1117 | const string_type __neg_sign =__intl ? __mpt.negative_sign() | |
1118 | : __mpf.negative_sign(); | |
1119 | const char_type __d = __intl ? __mpt.decimal_point() | |
1120 | : __mpf.decimal_point(); | |
1121 | const char_type __sep = __intl ? __mpt.thousands_sep() | |
1122 | : __mpf.thousands_sep(); | |
1123 | ||
1124 | const string __grouping = __intl ? __mpt.grouping() : __mpf.grouping(); | |
1125 | ||
1126 | // Set to deduced positive or negative sign, depending. | |
1127 | string_type __sign; | |
1128 | // String of grouping info from thousands_sep plucked from __units. | |
1129 | string __grouping_tmp; | |
1130 | // Marker for thousands_sep position. | |
1131 | int __sep_pos = 0; | |
1132 | // If input iterator is in a valid state. | |
1133 | bool __testvalid = true; | |
1134 | // Flag marking when a decimal point is found. | |
1135 | bool __testdecfound = false; | |
1136 | ||
e07554eb PC |
1137 | // The tentative returned string is stored here. |
1138 | string_type __temp_units; | |
1139 | ||
1ab65677 BK |
1140 | char_type __c = *__beg; |
1141 | char_type __eof = static_cast<char_type>(char_traits<char_type>::eof()); | |
1142 | for (int __i = 0; __beg != __end && __i < 4 && __testvalid; ++__i) | |
1143 | { | |
1144 | part __which = static_cast<part>(__p.field[__i]); | |
1145 | switch (__which) | |
1146 | { | |
1147 | case money_base::symbol: | |
d3a193e3 BK |
1148 | if (__io.flags() & ios_base::showbase |
1149 | || __i < 2 || __sign.size() > 1 | |
1150 | || ((static_cast<part>(__p.field[3]) != money_base::none) | |
1151 | && __i == 2)) | |
1ab65677 | 1152 | { |
d3a193e3 BK |
1153 | // According to 22.2.6.1.2.2, symbol is required |
1154 | // if (__io.flags() & ios_base::showbase), | |
1155 | // otherwise is optional and consumed only if | |
1156 | // other characters are needed to complete the | |
1157 | // format. | |
1ab65677 BK |
1158 | const string_type __symbol = __intl ? __mpt.curr_symbol() |
1159 | : __mpf.curr_symbol(); | |
1160 | size_type __len = __symbol.size(); | |
53804e7c | 1161 | size_type __j = 0; |
1ab65677 | 1162 | while (__beg != __end |
53804e7c | 1163 | && __j < __len && __symbol[__j] == __c) |
1ab65677 BK |
1164 | { |
1165 | __c = *(++__beg); | |
53804e7c | 1166 | ++__j; |
1ab65677 | 1167 | } |
d3a193e3 BK |
1168 | // When (__io.flags() & ios_base::showbase) |
1169 | // symbol is required. | |
53804e7c | 1170 | if (__j != __len && (__io.flags() & ios_base::showbase)) |
1ab65677 BK |
1171 | __testvalid = false; |
1172 | } | |
1173 | break; | |
1174 | case money_base::sign: | |
1175 | // Sign might not exist, or be more than one character long. | |
1176 | if (__pos_sign.size() && __neg_sign.size()) | |
1177 | { | |
1178 | // Sign is mandatory. | |
1179 | if (__c == __pos_sign[0]) | |
1180 | { | |
1181 | __sign = __pos_sign; | |
1182 | __c = *(++__beg); | |
1183 | } | |
1184 | else if (__c == __neg_sign[0]) | |
1185 | { | |
1186 | __sign = __neg_sign; | |
1187 | __c = *(++__beg); | |
1188 | } | |
1189 | else | |
1190 | __testvalid = false; | |
1191 | } | |
1192 | else if (__pos_sign.size() && __c == __pos_sign[0]) | |
1193 | { | |
1194 | __sign = __pos_sign; | |
1195 | __c = *(++__beg); | |
1196 | } | |
1197 | else if (__neg_sign.size() && __c == __neg_sign[0]) | |
1198 | { | |
1199 | __sign = __neg_sign; | |
1200 | __c = *(++__beg); | |
1201 | } | |
1202 | break; | |
1203 | case money_base::value: | |
1204 | // Extract digits, remove and stash away the | |
1205 | // grouping of found thousands separators. | |
1206 | while (__beg != __end | |
1207 | && (__ctype.is(ctype_base::digit, __c) | |
1208 | || (__c == __d && !__testdecfound) | |
1209 | || __c == __sep)) | |
1210 | { | |
1211 | if (__c == __d) | |
1212 | { | |
1213 | __grouping_tmp += static_cast<char>(__sep_pos); | |
1214 | __sep_pos = 0; | |
1215 | __testdecfound = true; | |
1216 | } | |
1217 | else if (__c == __sep) | |
1218 | { | |
1219 | if (__grouping.size()) | |
1220 | { | |
1221 | // Mark position for later analysis. | |
1222 | __grouping_tmp += static_cast<char>(__sep_pos); | |
1223 | __sep_pos = 0; | |
1224 | } | |
1225 | else | |
1226 | { | |
1227 | __testvalid = false; | |
1228 | break; | |
1229 | } | |
1230 | } | |
1231 | else | |
1232 | { | |
e07554eb | 1233 | __temp_units += __c; |
1ab65677 BK |
1234 | ++__sep_pos; |
1235 | } | |
1236 | __c = *(++__beg); | |
1237 | } | |
1238 | break; | |
1239 | case money_base::space: | |
1240 | case money_base::none: | |
1241 | // Only if not at the end of the pattern. | |
1242 | if (__i != 3) | |
1243 | while (__beg != __end | |
1244 | && __ctype.is(ctype_base::space, __c)) | |
1245 | __c = *(++__beg); | |
1246 | break; | |
1247 | } | |
1248 | } | |
1249 | ||
1250 | // Need to get the rest of the sign characters, if they exist. | |
1251 | if (__sign.size() > 1) | |
1252 | { | |
1253 | size_type __len = __sign.size(); | |
1254 | size_type __i = 1; | |
1255 | for (; __c != __eof && __i < __len; ++__i) | |
1256 | while (__beg != __end && __c != __sign[__i]) | |
1257 | __c = *(++__beg); | |
1258 | ||
1259 | if (__i != __len) | |
1260 | __testvalid = false; | |
1261 | } | |
1262 | ||
1263 | // Strip leading zeros. | |
e07554eb PC |
1264 | while (__temp_units[0] == __ctype.widen('0')) |
1265 | __temp_units.erase(__temp_units.begin()); | |
1ab65677 | 1266 | |
87a9c33c | 1267 | if (__sign.size() && __sign == __neg_sign) |
e07554eb | 1268 | __temp_units.insert(__temp_units.begin(), __ctype.widen('-')); |
1ab65677 BK |
1269 | |
1270 | // Test for grouping fidelity. | |
1271 | if (__grouping.size() && __grouping_tmp.size()) | |
1272 | { | |
1273 | if (!__verify_grouping(__grouping, __grouping_tmp)) | |
1274 | __testvalid = false; | |
1275 | } | |
1276 | ||
1277 | // Iff no more characters are available. | |
1278 | if (__c == __eof) | |
1279 | __err |= ios_base::eofbit; | |
1280 | ||
1281 | // Iff valid sequence is not recognized. | |
e07554eb | 1282 | if (!__testvalid || !__temp_units.size()) |
1ab65677 | 1283 | __err |= ios_base::failbit; |
e07554eb PC |
1284 | else |
1285 | // Use the "swap trick" to copy __temp_units into __units. | |
1286 | __temp_units.swap(__units); | |
1287 | ||
1ab65677 BK |
1288 | return __beg; |
1289 | } | |
1290 | ||
1291 | template<typename _CharT, typename _OutIter> | |
1292 | _OutIter | |
1293 | money_put<_CharT, _OutIter>:: | |
1294 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
1295 | long double __units) const | |
1296 | { | |
1297 | const locale __loc = __io.getloc(); | |
3039874b | 1298 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
6d8e16a4 PC |
1299 | #ifdef _GLIBCPP_USE_C99 |
1300 | // First try a buffer perhaps big enough. | |
1301 | int __cs_size = 64; | |
99b629fa | 1302 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
d3a193e3 BK |
1303 | int __len = __convert_from_v(__cs, __cs_size, "%.01Lf", __units, |
1304 | _S_c_locale); | |
6d8e16a4 PC |
1305 | // If the buffer was not large enough, try again with the correct size. |
1306 | if (__len >= __cs_size) | |
1307 | { | |
1308 | __cs_size = __len + 1; | |
99b629fa | 1309 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
d3a193e3 BK |
1310 | __len = __convert_from_v(__cs, __cs_size, "%.01Lf", __units, |
1311 | _S_c_locale); | |
6d8e16a4 PC |
1312 | } |
1313 | #else | |
3039874b PC |
1314 | // max_exponent10 + 1 for the integer part, + 4 for sign, decimal point, |
1315 | // decimal digit, '\0'. | |
6d8e16a4 | 1316 | const int __cs_size = numeric_limits<long double>::max_exponent10 + 5; |
99b629fa | 1317 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
6d8e16a4 PC |
1318 | int __len = __convert_from_v(__cs, 0, "%.01Lf", __units, _S_c_locale); |
1319 | #endif | |
2e2a38cd BK |
1320 | _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
1321 | * __cs_size)); | |
1ab65677 BK |
1322 | __ctype.widen(__cs, __cs + __len, __ws); |
1323 | string_type __digits(__ws); | |
1324 | return this->do_put(__s, __intl, __io, __fill, __digits); | |
1325 | } | |
1326 | ||
1327 | template<typename _CharT, typename _OutIter> | |
1328 | _OutIter | |
1329 | money_put<_CharT, _OutIter>:: | |
1330 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
1331 | const string_type& __digits) const | |
1332 | { | |
1333 | typedef typename string_type::size_type size_type; | |
1334 | typedef money_base::part part; | |
1335 | ||
1336 | const locale __loc = __io.getloc(); | |
1337 | const size_type __width = static_cast<size_type>(__io.width()); | |
1338 | ||
1339 | // These contortions are quite unfortunate. | |
1340 | typedef moneypunct<_CharT, true> __money_true; | |
1341 | typedef moneypunct<_CharT, false> __money_false; | |
1342 | const __money_true& __mpt = use_facet<__money_true>(__loc); | |
1343 | const __money_false& __mpf = use_facet<__money_false>(__loc); | |
1344 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1345 | ||
1346 | // Determine if negative or positive formats are to be used, and | |
1347 | // discard leading negative_sign if it is present. | |
1348 | const char_type* __beg = __digits.data(); | |
1349 | const char_type* __end = __beg + __digits.size(); | |
1350 | money_base::pattern __p; | |
1351 | string_type __sign; | |
1352 | if (*__beg != __ctype.widen('-')) | |
1353 | { | |
1354 | __p = __intl ? __mpt.pos_format() : __mpf.pos_format(); | |
1355 | __sign =__intl ? __mpt.positive_sign() : __mpf.positive_sign(); | |
1356 | } | |
1357 | else | |
1358 | { | |
1359 | __p = __intl ? __mpt.neg_format() : __mpf.neg_format(); | |
1360 | __sign =__intl ? __mpt.negative_sign() : __mpf.negative_sign(); | |
1361 | ++__beg; | |
1362 | } | |
1363 | ||
1364 | // Look for valid numbers in the current ctype facet within input digits. | |
1365 | __end = __ctype.scan_not(ctype_base::digit, __beg, __end); | |
1366 | if (__beg != __end) | |
1367 | { | |
1368 | // Assume valid input, and attempt to format. | |
1369 | // Break down input numbers into base components, as follows: | |
1370 | // final_value = grouped units + (decimal point) + (digits) | |
1371 | string_type __res; | |
1372 | string_type __value; | |
1373 | const string_type __symbol = __intl ? __mpt.curr_symbol() | |
1374 | : __mpf.curr_symbol(); | |
1375 | ||
1376 | // Deal with decimal point, decimal digits. | |
1377 | const int __frac = __intl ? __mpt.frac_digits() | |
1378 | : __mpf.frac_digits(); | |
1379 | if (__frac > 0) | |
1380 | { | |
1381 | const char_type __d = __intl ? __mpt.decimal_point() | |
1382 | : __mpf.decimal_point(); | |
1383 | if (__end - __beg >= __frac) | |
1384 | { | |
1385 | __value = string_type(__end - __frac, __end); | |
1386 | __value.insert(__value.begin(), __d); | |
1387 | __end -= __frac; | |
1388 | } | |
1389 | else | |
1390 | { | |
1391 | // Have to pad zeros in the decimal position. | |
1392 | __value = string_type(__beg, __end); | |
1393 | int __paddec = __frac - (__end - __beg); | |
1394 | char_type __zero = __ctype.widen('0'); | |
1395 | __value.insert(__value.begin(), __paddec, __zero); | |
1396 | __value.insert(__value.begin(), __d); | |
1397 | __beg = __end; | |
1398 | } | |
1399 | } | |
1400 | ||
1401 | // Add thousands separators to non-decimal digits, per | |
1402 | // grouping rules. | |
1403 | if (__beg != __end) | |
1404 | { | |
1405 | const string __grouping = __intl ? __mpt.grouping() | |
1406 | : __mpf.grouping(); | |
1407 | if (__grouping.size()) | |
1408 | { | |
1409 | const char_type __sep = __intl ? __mpt.thousands_sep() | |
1410 | : __mpf.thousands_sep(); | |
86ade44c | 1411 | const char* __gbeg = __grouping.c_str(); |
1ab65677 | 1412 | const char* __gend = __gbeg + __grouping.size(); |
3039874b PC |
1413 | const int __n = (__end - __beg) * 2; |
1414 | _CharT* __ws2 = | |
2e2a38cd | 1415 | static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __n)); |
86ade44c BK |
1416 | _CharT* __ws_end = __add_grouping(__ws2, __sep, __gbeg, |
1417 | __gend, __beg, __end); | |
1418 | __value.insert(0, __ws2, __ws_end - __ws2); | |
1ab65677 BK |
1419 | } |
1420 | else | |
1421 | __value.insert(0, string_type(__beg, __end)); | |
1422 | } | |
1423 | ||
1424 | // Calculate length of resulting string. | |
1425 | ios_base::fmtflags __f = __io.flags() & ios_base::adjustfield; | |
1426 | size_type __len = __value.size() + __sign.size(); | |
1427 | __len += (__io.flags() & ios_base::showbase) ? __symbol.size() : 0; | |
1428 | bool __testipad = __f == ios_base::internal && __len < __width; | |
1429 | ||
1430 | // Fit formatted digits into the required pattern. | |
1431 | for (int __i = 0; __i < 4; ++__i) | |
1432 | { | |
1433 | part __which = static_cast<part>(__p.field[__i]); | |
1434 | switch (__which) | |
1435 | { | |
1436 | case money_base::symbol: | |
1437 | if (__io.flags() & ios_base::showbase) | |
1438 | __res += __symbol; | |
1439 | break; | |
1440 | case money_base::sign: | |
1441 | // Sign might not exist, or be more than one | |
1442 | // charater long. In that case, add in the rest | |
1443 | // below. | |
1444 | if (__sign.size()) | |
1445 | __res += __sign[0]; | |
1446 | break; | |
1447 | case money_base::value: | |
1448 | __res += __value; | |
1449 | break; | |
1450 | case money_base::space: | |
1451 | // At least one space is required, but if internal | |
1452 | // formatting is required, an arbitrary number of | |
1453 | // fill spaces will be necessary. | |
1454 | if (__testipad) | |
1455 | __res += string_type(__width - __len, __fill); | |
1456 | else | |
577f4061 | 1457 | __res += __ctype.widen(__fill); |
1ab65677 BK |
1458 | break; |
1459 | case money_base::none: | |
1460 | if (__testipad) | |
1461 | __res += string_type(__width - __len, __fill); | |
1462 | break; | |
1463 | } | |
1464 | } | |
1465 | ||
1466 | // Special case of multi-part sign parts. | |
1467 | if (__sign.size() > 1) | |
1468 | __res += string_type(__sign.begin() + 1, __sign.end()); | |
1469 | ||
1470 | // Pad, if still necessary. | |
1471 | __len = __res.size(); | |
1472 | if (__width > __len) | |
1473 | { | |
1474 | if (__f == ios_base::left) | |
1475 | // After. | |
1476 | __res.append(__width - __len, __fill); | |
1477 | else | |
1478 | // Before. | |
1479 | __res.insert(0, string_type(__width - __len, __fill)); | |
1480 | __len = __width; | |
1481 | } | |
1482 | ||
1483 | // Write resulting, fully-formatted string to output iterator. | |
2e2a38cd | 1484 | __s = __write(__s, __res.c_str(), __len); |
1ab65677 BK |
1485 | } |
1486 | __io.width(0); | |
1487 | return __s; | |
fb678854 BK |
1488 | } |
1489 | ||
1ab65677 BK |
1490 | |
1491 | // NB: Not especially useful. Without an ios_base object or some | |
1492 | // kind of locale reference, we are left clawing at the air where | |
1493 | // the side of the mountain used to be... | |
1494 | template<typename _CharT, typename _InIter> | |
1495 | time_base::dateorder | |
1496 | time_get<_CharT, _InIter>::do_date_order() const | |
1497 | { return time_base::no_order; } | |
1498 | ||
1499 | template<typename _CharT, typename _InIter> | |
1500 | void | |
1501 | time_get<_CharT, _InIter>:: | |
da5c0f6e BK |
1502 | _M_extract_via_format(iter_type& __beg, iter_type& __end, ios_base& __io, |
1503 | ios_base::iostate& __err, tm* __tm, | |
1504 | const _CharT* __format) const | |
1505 | { | |
1506 | locale __loc = __io.getloc(); | |
1507 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1508 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1509 | size_t __len = char_traits<_CharT>::length(__format); | |
1510 | ||
1511 | for (size_t __i = 0; __beg != __end && __i < __len && !__err; ++__i) | |
1ab65677 | 1512 | { |
da5c0f6e BK |
1513 | char __c = __format[__i]; |
1514 | if (__c == '%') | |
1ab65677 | 1515 | { |
da5c0f6e BK |
1516 | // Verify valid formatting code, attempt to extract. |
1517 | __c = __format[++__i]; | |
1518 | char __mod = 0; | |
1519 | int __mem = 0; | |
1520 | if (__c == 'E' || __c == 'O') | |
1521 | { | |
1522 | __mod = __c; | |
1523 | __c = __format[++__i]; | |
1524 | } | |
1525 | switch (__c) | |
1526 | { | |
1527 | const char* __cs; | |
1528 | _CharT __wcs[10]; | |
1529 | case 'a': | |
1530 | // Abbreviated weekday name [tm_wday] | |
1531 | const char_type* __days1[7]; | |
1532 | __tp._M_days_abbreviated(__days1); | |
1533 | _M_extract_name(__beg, __end, __tm->tm_wday, __days1, 7, | |
1534 | __err); | |
1535 | break; | |
1536 | case 'A': | |
1537 | // Weekday name [tm_wday]. | |
1538 | const char_type* __days2[7]; | |
1539 | __tp._M_days(__days2); | |
1540 | _M_extract_name(__beg, __end, __tm->tm_wday, __days2, 7, | |
1541 | __err); | |
1542 | break; | |
1543 | case 'h': | |
1544 | case 'b': | |
1545 | // Abbreviated month name [tm_mon] | |
1546 | const char_type* __months1[12]; | |
1547 | __tp._M_months_abbreviated(__months1); | |
1548 | _M_extract_name(__beg, __end, __tm->tm_mon, __months1, 12, | |
1549 | __err); | |
1550 | break; | |
1551 | case 'B': | |
1552 | // Month name [tm_mon]. | |
1553 | const char_type* __months2[12]; | |
1554 | __tp._M_months(__months2); | |
1555 | _M_extract_name(__beg, __end, __tm->tm_mon, __months2, 12, | |
1556 | __err); | |
1557 | break; | |
1558 | case 'c': | |
1559 | // Default time and date representation. | |
1560 | const char_type* __dt[2]; | |
1561 | __tp._M_date_time_formats(__dt); | |
1562 | _M_extract_via_format(__beg, __end, __io, __err, __tm, | |
1563 | __dt[0]); | |
1564 | break; | |
1565 | case 'd': | |
1566 | // Day [01, 31]. [tm_mday] | |
1567 | _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2, | |
1568 | __ctype, __err); | |
1569 | break; | |
1570 | case 'D': | |
1571 | // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year] | |
1572 | __cs = "%m/%d/%y"; | |
1573 | __ctype.widen(__cs, __cs + 9, __wcs); | |
1574 | _M_extract_via_format(__beg, __end, __io, __err, __tm, | |
1575 | __wcs); | |
1576 | break; | |
1577 | case 'H': | |
1578 | // Hour [00, 23]. [tm_hour] | |
1579 | _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2, | |
1580 | __ctype, __err); | |
1581 | break; | |
1582 | case 'I': | |
1583 | // Hour [01, 12]. [tm_hour] | |
8f88da40 | 1584 | _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2, |
da5c0f6e BK |
1585 | __ctype, __err); |
1586 | break; | |
1587 | case 'm': | |
1588 | // Month [01, 12]. [tm_mon] | |
8f88da40 BK |
1589 | _M_extract_num(__beg, __end, __mem, 1, 12, 2, __ctype, |
1590 | __err); | |
da5c0f6e BK |
1591 | if (!__err) |
1592 | __tm->tm_mon = __mem - 1; | |
1593 | break; | |
1594 | case 'M': | |
1595 | // Minute [00, 59]. [tm_min] | |
1596 | _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2, | |
1597 | __ctype, __err); | |
1598 | break; | |
1599 | case 'n': | |
1600 | if (__ctype.narrow(*__beg, 0) == '\n') | |
1601 | ++__beg; | |
1602 | else | |
1603 | __err |= ios_base::failbit; | |
1604 | break; | |
1605 | case 'R': | |
1606 | // Equivalent to (%H:%M). | |
1607 | __cs = "%H:%M"; | |
1608 | __ctype.widen(__cs, __cs + 6, __wcs); | |
1609 | _M_extract_via_format(__beg, __end, __io, __err, __tm, | |
1610 | __wcs); | |
1611 | break; | |
1612 | case 'S': | |
1613 | // Seconds. | |
1614 | _M_extract_num(__beg, __end, __tm->tm_sec, 0, 59, 2, | |
1615 | __ctype, __err); | |
1616 | break; | |
1617 | case 't': | |
1618 | if (__ctype.narrow(*__beg, 0) == '\t') | |
1619 | ++__beg; | |
1620 | else | |
1621 | __err |= ios_base::failbit; | |
1622 | break; | |
1623 | case 'T': | |
1624 | // Equivalent to (%H:%M:%S). | |
1625 | __cs = "%H:%M:%S"; | |
1626 | __ctype.widen(__cs, __cs + 9, __wcs); | |
1627 | _M_extract_via_format(__beg, __end, __io, __err, __tm, | |
1628 | __wcs); | |
1629 | break; | |
1630 | case 'x': | |
1631 | // Locale's date. | |
1632 | const char_type* __dates[2]; | |
1633 | __tp._M_date_formats(__dates); | |
1634 | _M_extract_via_format(__beg, __end, __io, __err, __tm, | |
1635 | __dates[0]); | |
1636 | break; | |
1637 | case 'X': | |
1638 | // Locale's time. | |
1639 | const char_type* __times[2]; | |
1640 | __tp._M_time_formats(__times); | |
1641 | _M_extract_via_format(__beg, __end, __io, __err, __tm, | |
1642 | __times[0]); | |
1643 | break; | |
1644 | case 'y': | |
1645 | // Two digit year. [tm_year] | |
1646 | _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2, | |
1647 | __ctype, __err); | |
1648 | break; | |
1649 | case 'Y': | |
1650 | // Year [1900). [tm_year] | |
1651 | _M_extract_num(__beg, __end, __mem, 0, | |
1652 | numeric_limits<int>::max(), 4, | |
1653 | __ctype, __err); | |
1654 | if (!__err) | |
1655 | __tm->tm_year = __mem - 1900; | |
1656 | break; | |
1657 | case 'Z': | |
1658 | // Timezone info. | |
1659 | if (__ctype.is(ctype_base::upper, *__beg)) | |
1660 | { | |
1661 | int __tmp; | |
1662 | _M_extract_name(__beg, __end, __tmp, | |
1663 | __timepunct<_CharT>::_S_timezones, | |
1664 | 14, __err); | |
1665 | ||
1666 | // GMT requires special effort. | |
1667 | char_type __c = *__beg; | |
1668 | if (!__err && __tmp == 0 | |
1669 | && (__c == __ctype.widen('-') | |
1670 | || __c == __ctype.widen('+'))) | |
1671 | { | |
1672 | _M_extract_num(__beg, __end, __tmp, 0, 23, 2, | |
1673 | __ctype, __err); | |
1674 | _M_extract_num(__beg, __end, __tmp, 0, 59, 2, | |
1675 | __ctype, __err); | |
1676 | } | |
1677 | } | |
1678 | else | |
1679 | __err |= ios_base::failbit; | |
1680 | break; | |
1681 | default: | |
1682 | // Not recognized. | |
1683 | __err |= ios_base::failbit; | |
1684 | } | |
1685 | } | |
1ab65677 | 1686 | else |
da5c0f6e BK |
1687 | { |
1688 | // Verify format and input match, extract and discard. | |
1689 | if (__c == __ctype.narrow(*__beg, 0)) | |
1690 | ++__beg; | |
1691 | else | |
1692 | __err |= ios_base::failbit; | |
1693 | } | |
1694 | } | |
1695 | } | |
1696 | ||
1697 | template<typename _CharT, typename _InIter> | |
1698 | void | |
1699 | time_get<_CharT, _InIter>:: | |
1700 | _M_extract_num(iter_type& __beg, iter_type& __end, int& __member, | |
1701 | int __min, int __max, size_t __len, | |
1702 | const ctype<_CharT>& __ctype, | |
1703 | ios_base::iostate& __err) const | |
1704 | { | |
1705 | size_t __i = 0; | |
1706 | string __digits; | |
1707 | bool __testvalid = true; | |
1708 | char_type __c = *__beg; | |
1709 | while (__beg != __end && __i < __len | |
1710 | && __ctype.is(ctype_base::digit, __c)) | |
1711 | { | |
1712 | __digits += __ctype.narrow(__c, 0); | |
1713 | __c = *(++__beg); | |
1714 | ++__i; | |
1715 | } | |
1716 | if (__i == __len) | |
1717 | { | |
1718 | int __value = atoi(__digits.c_str()); | |
1719 | if (__min <= __value && __value <= __max) | |
1720 | __member = __value; | |
1ab65677 BK |
1721 | else |
1722 | __testvalid = false; | |
da5c0f6e BK |
1723 | } |
1724 | else | |
1725 | __testvalid = false; | |
1726 | if (!__testvalid) | |
1727 | __err |= ios_base::failbit; | |
725dc051 BK |
1728 | } |
1729 | ||
1ab65677 BK |
1730 | // Assumptions: |
1731 | // All elements in __names are unique. | |
1732 | template<typename _CharT, typename _InIter> | |
1733 | void | |
1734 | time_get<_CharT, _InIter>:: | |
1735 | _M_extract_name(iter_type& __beg, iter_type& __end, int& __member, | |
1736 | const _CharT** __names, size_t __indexlen, | |
1737 | ios_base::iostate& __err) const | |
725dc051 | 1738 | { |
f13a69ec | 1739 | typedef char_traits<_CharT> __traits_type; |
2e2a38cd BK |
1740 | int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int) |
1741 | * __indexlen)); | |
1ab65677 BK |
1742 | size_t __nmatches = 0; |
1743 | size_t __pos = 0; | |
1744 | bool __testvalid = true; | |
1745 | const char_type* __name; | |
725dc051 | 1746 | |
1ab65677 BK |
1747 | char_type __c = *__beg; |
1748 | // Look for initial matches. | |
1749 | for (size_t __i1 = 0; __i1 < __indexlen; ++__i1) | |
1750 | if (__c == __names[__i1][0]) | |
1751 | __matches[__nmatches++] = __i1; | |
1752 | ||
ce3039af | 1753 | while (__nmatches > 1) |
1ab65677 BK |
1754 | { |
1755 | // Find smallest matching string. | |
1756 | size_t __minlen = 10; | |
1757 | for (size_t __i2 = 0; __i2 < __nmatches; ++__i2) | |
2e2a38cd BK |
1758 | __minlen = min(__minlen, |
1759 | __traits_type::length(__names[__matches[__i2]])); | |
1ab65677 BK |
1760 | |
1761 | if (__pos < __minlen && __beg != __end) | |
1762 | { | |
1763 | ++__pos; | |
1764 | __c = *(++__beg); | |
1765 | for (size_t __i3 = 0; __i3 < __nmatches; ++__i3) | |
1766 | { | |
1767 | __name = __names[__matches[__i3]]; | |
1768 | if (__name[__pos] != __c) | |
1769 | __matches[__i3] = __matches[--__nmatches]; | |
1770 | } | |
1771 | } | |
1772 | else | |
1773 | break; | |
1774 | } | |
725dc051 | 1775 | |
1ab65677 BK |
1776 | if (__nmatches == 1) |
1777 | { | |
1778 | // Make sure found name is completely extracted. | |
1779 | __name = __names[__matches[0]]; | |
1780 | const size_t __len = __traits_type::length(__name); | |
1781 | while (__pos < __len && __beg != __end && __name[__pos] == *__beg) | |
1782 | ++__beg, ++__pos; | |
1783 | ||
1784 | if (__len == __pos) | |
1785 | __member = __matches[0]; | |
1786 | else | |
1787 | __testvalid = false; | |
1788 | } | |
1789 | else | |
1790 | __testvalid = false; | |
1791 | if (!__testvalid) | |
1792 | __err |= ios_base::failbit; | |
725dc051 BK |
1793 | } |
1794 | ||
1ab65677 BK |
1795 | template<typename _CharT, typename _InIter> |
1796 | _InIter | |
1797 | time_get<_CharT, _InIter>:: | |
1798 | do_get_time(iter_type __beg, iter_type __end, ios_base& __io, | |
1799 | ios_base::iostate& __err, tm* __tm) const | |
725dc051 | 1800 | { |
da5c0f6e BK |
1801 | _CharT __wcs[3]; |
1802 | const char* __cs = "%X"; | |
1ab65677 | 1803 | locale __loc = __io.getloc(); |
da5c0f6e BK |
1804 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
1805 | __ctype.widen(__cs, __cs + 3, __wcs); | |
1806 | _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs); | |
1ab65677 BK |
1807 | if (__beg == __end) |
1808 | __err |= ios_base::eofbit; | |
1809 | return __beg; | |
725dc051 BK |
1810 | } |
1811 | ||
1ab65677 BK |
1812 | template<typename _CharT, typename _InIter> |
1813 | _InIter | |
1814 | time_get<_CharT, _InIter>:: | |
1815 | do_get_date(iter_type __beg, iter_type __end, ios_base& __io, | |
da5c0f6e | 1816 | ios_base::iostate& __err, tm* __tm) const |
725dc051 | 1817 | { |
da5c0f6e BK |
1818 | _CharT __wcs[3]; |
1819 | const char* __cs = "%x"; | |
1ab65677 | 1820 | locale __loc = __io.getloc(); |
da5c0f6e BK |
1821 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
1822 | __ctype.widen(__cs, __cs + 3, __wcs); | |
1823 | _M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs); | |
1ab65677 BK |
1824 | if (__beg == __end) |
1825 | __err |= ios_base::eofbit; | |
1826 | return __beg; | |
725dc051 BK |
1827 | } |
1828 | ||
1ab65677 BK |
1829 | template<typename _CharT, typename _InIter> |
1830 | _InIter | |
1831 | time_get<_CharT, _InIter>:: | |
1832 | do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io, | |
1833 | ios_base::iostate& __err, tm* __tm) const | |
725dc051 | 1834 | { |
f13a69ec | 1835 | typedef char_traits<_CharT> __traits_type; |
725dc051 | 1836 | locale __loc = __io.getloc(); |
1ab65677 BK |
1837 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); |
1838 | const char_type* __days[7]; | |
1839 | __tp._M_days_abbreviated(__days); | |
1840 | int __tmpwday; | |
1841 | _M_extract_name(__beg, __end, __tmpwday, __days, 7, __err); | |
1842 | ||
1843 | // Check to see if non-abbreviated name exists, and extract. | |
1844 | // NB: Assumes both _M_days and _M_days_abbreviated organized in | |
1845 | // exact same order, first to last, such that the resulting | |
1846 | // __days array with the same index points to a day, and that | |
1847 | // day's abbreviated form. | |
1848 | // NB: Also assumes that an abbreviated name is a subset of the name. | |
1849 | if (!__err) | |
1850 | { | |
1851 | size_t __pos = __traits_type::length(__days[__tmpwday]); | |
1852 | __tp._M_days(__days); | |
1853 | const char_type* __name = __days[__tmpwday]; | |
1854 | if (__name[__pos] == *__beg) | |
1855 | { | |
1856 | // Extract the rest of it. | |
1857 | const size_t __len = __traits_type::length(__name); | |
1858 | while (__pos < __len && __beg != __end | |
1859 | && __name[__pos] == *__beg) | |
1860 | ++__beg, ++__pos; | |
1861 | if (__len != __pos) | |
1862 | __err |= ios_base::failbit; | |
1863 | } | |
1864 | if (!__err) | |
1865 | __tm->tm_wday = __tmpwday; | |
1866 | } | |
1867 | if (__beg == __end) | |
1868 | __err |= ios_base::eofbit; | |
1869 | return __beg; | |
1870 | } | |
725dc051 | 1871 | |
1ab65677 BK |
1872 | template<typename _CharT, typename _InIter> |
1873 | _InIter | |
1874 | time_get<_CharT, _InIter>:: | |
1875 | do_get_monthname(iter_type __beg, iter_type __end, | |
1876 | ios_base& __io, ios_base::iostate& __err, tm* __tm) const | |
725dc051 | 1877 | { |
f13a69ec | 1878 | typedef char_traits<_CharT> __traits_type; |
1ab65677 BK |
1879 | locale __loc = __io.getloc(); |
1880 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1881 | const char_type* __months[12]; | |
1882 | __tp._M_months_abbreviated(__months); | |
1883 | int __tmpmon; | |
1884 | _M_extract_name(__beg, __end, __tmpmon, __months, 12, __err); | |
1885 | ||
1886 | // Check to see if non-abbreviated name exists, and extract. | |
1887 | // NB: Assumes both _M_months and _M_months_abbreviated organized in | |
1888 | // exact same order, first to last, such that the resulting | |
1889 | // __months array with the same index points to a month, and that | |
1890 | // month's abbreviated form. | |
1891 | // NB: Also assumes that an abbreviated name is a subset of the name. | |
1892 | if (!__err) | |
1893 | { | |
1894 | size_t __pos = __traits_type::length(__months[__tmpmon]); | |
1895 | __tp._M_months(__months); | |
1896 | const char_type* __name = __months[__tmpmon]; | |
1897 | if (__name[__pos] == *__beg) | |
1898 | { | |
1899 | // Extract the rest of it. | |
1900 | const size_t __len = __traits_type::length(__name); | |
1901 | while (__pos < __len && __beg != __end | |
1902 | && __name[__pos] == *__beg) | |
1903 | ++__beg, ++__pos; | |
1904 | if (__len != __pos) | |
1905 | __err |= ios_base::failbit; | |
1906 | } | |
1907 | if (!__err) | |
1908 | __tm->tm_mon = __tmpmon; | |
1909 | } | |
1910 | ||
1911 | if (__beg == __end) | |
1912 | __err |= ios_base::eofbit; | |
1913 | return __beg; | |
725dc051 BK |
1914 | } |
1915 | ||
1ab65677 BK |
1916 | template<typename _CharT, typename _InIter> |
1917 | _InIter | |
1918 | time_get<_CharT, _InIter>:: | |
1919 | do_get_year(iter_type __beg, iter_type __end, ios_base& __io, | |
1920 | ios_base::iostate& __err, tm* __tm) const | |
725dc051 | 1921 | { |
1ab65677 BK |
1922 | locale __loc = __io.getloc(); |
1923 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1924 | ||
1925 | char_type __c = *__beg; | |
1926 | size_t __i = 0; | |
1927 | string __digits; | |
1928 | while (__i < 4 && __beg != __end && __ctype.is(ctype_base::digit, __c)) | |
1929 | { | |
1930 | __digits += __ctype.narrow(__c, 0); | |
1931 | __c = *(++__beg); | |
1932 | ++__i; | |
1933 | } | |
1934 | if (__i == 2 || __i == 4) | |
1935 | { | |
4b9aaf63 BK |
1936 | long __l; |
1937 | __convert_to_v(__digits.c_str(), __l, __err, _S_c_locale); | |
1938 | if (!(__err & ios_base::failbit) && __l <= INT_MAX) | |
1939 | { | |
1940 | __l = __i == 2 ? __l : __l - 1900; | |
1941 | __tm->tm_year = static_cast<int>(__l); | |
1942 | } | |
1ab65677 | 1943 | } |
725dc051 | 1944 | else |
1ab65677 BK |
1945 | __err |= ios_base::failbit; |
1946 | if (__beg == __end) | |
1947 | __err |= ios_base::eofbit; | |
1948 | return __beg; | |
725dc051 BK |
1949 | } |
1950 | ||
fb678854 | 1951 | template<typename _CharT, typename _OutIter> |
725dc051 | 1952 | _OutIter |
1ab65677 BK |
1953 | time_put<_CharT, _OutIter>:: |
1954 | put(iter_type __s, ios_base& __io, char_type, const tm* __tm, | |
1955 | const _CharT* __beg, const _CharT* __end) const | |
e08138aa BK |
1956 | { |
1957 | locale __loc = __io.getloc(); | |
1958 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1959 | while (__beg != __end) | |
1960 | { | |
1961 | char __c = __ctype.narrow(*__beg, 0); | |
1962 | ++__beg; | |
1963 | if (__c == '%') | |
1964 | { | |
1965 | char __format; | |
1966 | char __mod = 0; | |
1967 | size_t __len = 1; | |
1968 | __c = __ctype.narrow(*__beg, 0); | |
1969 | ++__beg; | |
1970 | if (__c == 'E' || __c == 'O') | |
1971 | { | |
1972 | __mod = __c; | |
1973 | __format = __ctype.narrow(*__beg, 0); | |
1974 | ++__beg; | |
1975 | } | |
1976 | else | |
1977 | __format = __c; | |
ce3039af | 1978 | __s = this->do_put(__s, __io, _CharT(), __tm, __format, __mod); |
e08138aa BK |
1979 | } |
1980 | else | |
8f88da40 BK |
1981 | { |
1982 | *__s = __c; | |
1983 | ++__s; | |
1984 | } | |
e08138aa BK |
1985 | } |
1986 | return __s; | |
1987 | } | |
1988 | ||
1989 | template<typename _CharT, typename _OutIter> | |
1ab65677 BK |
1990 | _OutIter |
1991 | time_put<_CharT, _OutIter>:: | |
1992 | do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm, | |
1993 | char __format, char __mod) const | |
e08138aa | 1994 | { |
da5c0f6e BK |
1995 | locale __loc = __io.getloc(); |
1996 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
1997 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
1998 | ||
e08138aa BK |
1999 | // NB: This size is arbitrary. Should this be a data member, |
2000 | // initialized at construction? | |
2001 | const size_t __maxlen = 64; | |
2e2a38cd | 2002 | char_type* __res = static_cast<char_type*>(__builtin_alloca(sizeof(char_type) * __maxlen)); |
e08138aa BK |
2003 | |
2004 | // NB: In IEE 1003.1-200x, and perhaps other locale models, it | |
2005 | // is possible that the format character will be longer than one | |
2006 | // character. Possibilities include 'E' or 'O' followed by a | |
c5504edb | 2007 | // format character: if __mod is not the default argument, assume |
e08138aa | 2008 | // it's a valid modifier. |
da5c0f6e BK |
2009 | char_type __fmt[4]; |
2010 | __fmt[0] = __ctype.widen('%'); | |
e08138aa BK |
2011 | if (!__mod) |
2012 | { | |
2013 | __fmt[1] = __format; | |
da5c0f6e | 2014 | __fmt[2] = char_type(); |
e08138aa BK |
2015 | } |
2016 | else | |
2017 | { | |
2018 | __fmt[1] = __mod; | |
2019 | __fmt[2] = __format; | |
da5c0f6e | 2020 | __fmt[3] = char_type(); |
e08138aa BK |
2021 | } |
2022 | ||
d3a193e3 | 2023 | __tp._M_put(__res, __maxlen, __fmt, __tm); |
e08138aa BK |
2024 | |
2025 | // Write resulting, fully-formatted string to output iterator. | |
2e2a38cd | 2026 | return __write(__s, __res, char_traits<char_type>::length(__res)); |
e08138aa BK |
2027 | } |
2028 | ||
725dc051 | 2029 | |
ea0c0b6e BK |
2030 | // Generic version does nothing. |
2031 | template<typename _CharT> | |
2032 | int | |
d3a193e3 | 2033 | collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const |
ea0c0b6e BK |
2034 | { return 0; } |
2035 | ||
2036 | // Generic version does nothing. | |
2037 | template<typename _CharT> | |
2038 | size_t | |
d3a193e3 | 2039 | collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const |
ea0c0b6e BK |
2040 | { return 0; } |
2041 | ||
2042 | template<typename _CharT> | |
2043 | int | |
2044 | collate<_CharT>:: | |
1ab65677 | 2045 | do_compare(const _CharT* __lo1, const _CharT* __hi1, |
ea0c0b6e BK |
2046 | const _CharT* __lo2, const _CharT* __hi2) const |
2047 | { | |
2048 | const string_type __one(__lo1, __hi1); | |
2049 | const string_type __two(__lo2, __hi2); | |
d3a193e3 | 2050 | return _M_compare(__one.c_str(), __two.c_str()); |
ea0c0b6e BK |
2051 | } |
2052 | ||
2053 | template<typename _CharT> | |
b206658a | 2054 | typename collate<_CharT>::string_type |
ea0c0b6e BK |
2055 | collate<_CharT>:: |
2056 | do_transform(const _CharT* __lo, const _CharT* __hi) const | |
2057 | { | |
32c16200 PC |
2058 | size_t __len = (__hi - __lo) * 2; |
2059 | // First try a buffer perhaps big enough. | |
c15892e0 PC |
2060 | _CharT* __c = |
2061 | static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __len)); | |
d3a193e3 | 2062 | size_t __res = _M_transform(__c, __lo, __len); |
32c16200 | 2063 | // If the buffer was not large enough, try again with the correct size. |
1403221a | 2064 | if (__res >= __len) |
ea0c0b6e | 2065 | { |
2e2a38cd BK |
2066 | __c = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
2067 | * (__res + 1))); | |
d3a193e3 | 2068 | _M_transform(__c, __lo, __res + 1); |
ea0c0b6e | 2069 | } |
1403221a | 2070 | return string_type(__c); |
ea0c0b6e BK |
2071 | } |
2072 | ||
2073 | template<typename _CharT> | |
2074 | long | |
2075 | collate<_CharT>:: | |
2076 | do_hash(const _CharT* __lo, const _CharT* __hi) const | |
2077 | { | |
2078 | unsigned long __val = 0; | |
2079 | for (; __lo < __hi; ++__lo) | |
2080 | __val = *__lo + ((__val << 7) | | |
4e2f8bcf | 2081 | (__val >> (numeric_limits<unsigned long>::digits - 7))); |
ea0c0b6e BK |
2082 | return static_cast<long>(__val); |
2083 | } | |
1ab65677 | 2084 | |
86ade44c BK |
2085 | // Construct correctly padded string, as per 22.2.2.2.2 |
2086 | // Assumes | |
2087 | // __newlen > __oldlen | |
2088 | // __news is allocated for __newlen size | |
b3340046 PC |
2089 | // Used by both num_put and ostream inserters: if __num, |
2090 | // internal-adjusted objects are padded according to the rules below | |
2091 | // concerning 0[xX] and +-, otherwise, exactly as right-adjusted | |
2092 | // ones are. | |
f13a69ec BK |
2093 | |
2094 | // NB: Of the two parameters, _CharT can be deduced from the | |
2095 | // function arguments. The other (_Traits) has to be explicitly specified. | |
f13a69ec BK |
2096 | template<typename _CharT, typename _Traits> |
2097 | void | |
2098 | __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill, | |
2099 | _CharT* __news, const _CharT* __olds, | |
2100 | const streamsize __newlen, | |
2101 | const streamsize __oldlen, const bool __num) | |
2102 | { | |
2103 | size_t __plen = static_cast<size_t>(__newlen - __oldlen); | |
2e2a38cd BK |
2104 | _CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) |
2105 | * __plen)); | |
f13a69ec BK |
2106 | _Traits::assign(__pads, __plen, __fill); |
2107 | ||
2108 | _CharT* __beg; | |
2109 | _CharT* __end; | |
86ade44c BK |
2110 | size_t __mod = 0; |
2111 | size_t __beglen; //either __plen or __oldlen | |
2112 | ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield; | |
2113 | ||
2114 | if (__adjust == ios_base::left) | |
2115 | { | |
2116 | // Padding last. | |
f13a69ec | 2117 | __beg = const_cast<_CharT*>(__olds); |
86ade44c BK |
2118 | __beglen = __oldlen; |
2119 | __end = __pads; | |
2120 | } | |
b3340046 | 2121 | else if (__adjust == ios_base::internal && __num) |
86ade44c BK |
2122 | { |
2123 | // Pad after the sign, if there is one. | |
2124 | // Pad after 0[xX], if there is one. | |
2125 | // Who came up with these rules, anyway? Jeeze. | |
2126 | locale __loc = __io.getloc(); | |
2127 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
f13a69ec BK |
2128 | const _CharT __minus = __ctype.widen('-'); |
2129 | const _CharT __plus = __ctype.widen('+'); | |
2130 | bool __testsign = _Traits::eq(__olds[0], __minus) | |
2131 | || _Traits::eq(__olds[0], __plus); | |
2132 | ||
2133 | bool __testhex = _Traits::eq(__ctype.widen('0'), __olds[0]) | |
2134 | && (_Traits::eq(__ctype.widen('x'), __olds[1]) | |
2135 | || _Traits::eq(__ctype.widen('X'), __olds[1])); | |
86ade44c BK |
2136 | if (__testhex) |
2137 | { | |
2138 | __news[0] = __olds[0]; | |
2139 | __news[1] = __olds[1]; | |
2140 | __mod += 2; | |
2141 | __news += 2; | |
5a4c8588 PC |
2142 | __beg = __pads; |
2143 | __beglen = __plen; | |
f13a69ec | 2144 | __end = const_cast<_CharT*>(__olds + __mod); |
86ade44c BK |
2145 | } |
2146 | else if (__testsign) | |
2147 | { | |
f13a69ec | 2148 | _Traits::eq((__news[0] = __olds[0]), __plus) ? __plus : __minus; |
86ade44c BK |
2149 | ++__mod; |
2150 | ++__news; | |
2151 | __beg = __pads; | |
2152 | __beglen = __plen; | |
f13a69ec | 2153 | __end = const_cast<_CharT*>(__olds + __mod); |
86ade44c BK |
2154 | } |
2155 | else | |
2156 | { | |
2157 | // Padding first. | |
2158 | __beg = __pads; | |
2159 | __beglen = __plen; | |
f13a69ec | 2160 | __end = const_cast<_CharT*>(__olds); |
86ade44c BK |
2161 | } |
2162 | } | |
2163 | else | |
2164 | { | |
2165 | // Padding first. | |
2166 | __beg = __pads; | |
2167 | __beglen = __plen; | |
f13a69ec | 2168 | __end = const_cast<_CharT*>(__olds); |
86ade44c | 2169 | } |
f13a69ec BK |
2170 | _Traits::copy(__news, __beg, __beglen); |
2171 | _Traits::copy(__news + __beglen, __end, | |
2172 | __newlen - __beglen - __mod); | |
86ade44c BK |
2173 | } |
2174 | ||
1ab65677 BK |
2175 | template<typename _CharT> |
2176 | bool | |
2177 | __verify_grouping(const basic_string<_CharT>& __grouping, | |
2178 | basic_string<_CharT>& __grouping_tmp) | |
2179 | { | |
2180 | int __i = 0; | |
2181 | int __j = 0; | |
2182 | const int __len = __grouping.size(); | |
2183 | const int __n = __grouping_tmp.size(); | |
2184 | bool __test = true; | |
2185 | ||
2186 | // Parsed number groupings have to match the | |
2187 | // numpunct::grouping string exactly, starting at the | |
2188 | // right-most point of the parsed sequence of elements ... | |
2189 | while (__test && __i < __n - 1) | |
2190 | for (__j = 0; __test && __j < __len && __i < __n - 1; ++__j,++__i) | |
2191 | __test &= __grouping[__j] == __grouping_tmp[__n - __i - 1]; | |
2192 | // ... but the last parsed grouping can be <= numpunct | |
2193 | // grouping. | |
2194 | __j == __len ? __j = 0 : __j; | |
2195 | __test &= __grouping[__j] >= __grouping_tmp[__n - __i - 1]; | |
2196 | return __test; | |
2197 | } | |
2198 | ||
1ab65677 BK |
2199 | template<typename _CharT> |
2200 | _CharT* | |
86ade44c | 2201 | __add_grouping(_CharT* __s, _CharT __sep, |
1ab65677 BK |
2202 | const char* __gbeg, const char* __gend, |
2203 | const _CharT* __first, const _CharT* __last) | |
2204 | { | |
2205 | if (__last - __first > *__gbeg) | |
2206 | { | |
86ade44c | 2207 | __s = __add_grouping(__s, __sep, |
1ab65677 BK |
2208 | (__gbeg + 1 == __gend ? __gbeg : __gbeg + 1), |
2209 | __gend, __first, __last - *__gbeg); | |
2210 | __first = __last - *__gbeg; | |
2211 | *__s++ = __sep; | |
2212 | } | |
2213 | do | |
86ade44c | 2214 | *__s++ = *__first++; |
1ab65677 BK |
2215 | while (__first != __last); |
2216 | return __s; | |
2217 | } | |
a32e3c09 BK |
2218 | |
2219 | // Inhibit implicit instantiations for required instantiations, | |
2220 | // which are defined via explicit instantiations elsewhere. | |
2221 | // NB: This syntax is a GNU extension. | |
2222 | extern template class moneypunct<char, false>; | |
2223 | extern template class moneypunct<char, true>; | |
2224 | extern template class moneypunct_byname<char, false>; | |
2225 | extern template class moneypunct_byname<char, true>; | |
41b4d44b BK |
2226 | extern template class money_get<char>; |
2227 | extern template class money_put<char>; | |
a32e3c09 BK |
2228 | extern template class numpunct<char>; |
2229 | extern template class numpunct_byname<char>; | |
41b4d44b BK |
2230 | extern template class num_get<char>; |
2231 | extern template class num_put<char>; | |
a32e3c09 | 2232 | extern template class __timepunct<char>; |
41b4d44b BK |
2233 | extern template class time_put<char>; |
2234 | extern template class time_put_byname<char>; | |
2235 | extern template class time_get<char>; | |
2236 | extern template class time_get_byname<char>; | |
a32e3c09 BK |
2237 | extern template class messages<char>; |
2238 | extern template class messages_byname<char>; | |
a32e3c09 | 2239 | extern template class ctype_byname<char>; |
a32e3c09 | 2240 | extern template class codecvt_byname<char, char, mbstate_t>; |
a32e3c09 BK |
2241 | extern template class collate<char>; |
2242 | extern template class collate_byname<char>; | |
ea0c0b6e | 2243 | |
41b4d44b BK |
2244 | extern template |
2245 | const codecvt<char, char, mbstate_t>& | |
2246 | use_facet<codecvt<char, char, mbstate_t> >(const locale&); | |
2247 | ||
2248 | extern template | |
2249 | const collate<char>& | |
2250 | use_facet<collate<char> >(const locale&); | |
2251 | ||
2252 | extern template | |
2253 | const numpunct<char>& | |
2254 | use_facet<numpunct<char> >(const locale&); | |
2255 | ||
2256 | extern template | |
2257 | const num_put<char>& | |
2258 | use_facet<num_put<char> >(const locale&); | |
2259 | ||
2260 | extern template | |
2261 | const num_get<char>& | |
2262 | use_facet<num_get<char> >(const locale&); | |
2263 | ||
2264 | extern template | |
2265 | const moneypunct<char, true>& | |
2266 | use_facet<moneypunct<char, true> >(const locale&); | |
2267 | ||
2268 | extern template | |
2269 | const moneypunct<char, false>& | |
2270 | use_facet<moneypunct<char, false> >(const locale&); | |
2271 | ||
2272 | extern template | |
2273 | const money_put<char>& | |
2274 | use_facet<money_put<char> >(const locale&); | |
2275 | ||
2276 | extern template | |
2277 | const money_get<char>& | |
2278 | use_facet<money_get<char> >(const locale&); | |
2279 | ||
2280 | extern template | |
2281 | const __timepunct<char>& | |
2282 | use_facet<__timepunct<char> >(const locale&); | |
2283 | ||
2284 | extern template | |
2285 | const time_put<char>& | |
2286 | use_facet<time_put<char> >(const locale&); | |
2287 | ||
2288 | extern template | |
2289 | const time_get<char>& | |
2290 | use_facet<time_get<char> >(const locale&); | |
2291 | ||
2292 | extern template | |
2293 | const messages<char>& | |
2294 | use_facet<messages<char> >(const locale&); | |
2295 | ||
41b4d44b BK |
2296 | extern template |
2297 | bool | |
2298 | has_facet<ctype<char> >(const locale&); | |
2299 | ||
2300 | extern template | |
2301 | bool | |
2302 | has_facet<codecvt<char, char, mbstate_t> >(const locale&); | |
2303 | ||
2304 | extern template | |
2305 | bool | |
2306 | has_facet<collate<char> >(const locale&); | |
2307 | ||
2308 | extern template | |
2309 | bool | |
2310 | has_facet<numpunct<char> >(const locale&); | |
a32e3c09 | 2311 | |
41b4d44b BK |
2312 | extern template |
2313 | bool | |
2314 | has_facet<num_put<char> >(const locale&); | |
a32e3c09 | 2315 | |
41b4d44b BK |
2316 | extern template |
2317 | bool | |
2318 | has_facet<num_get<char> >(const locale&); | |
a32e3c09 | 2319 | |
41b4d44b BK |
2320 | extern template |
2321 | bool | |
2322 | has_facet<moneypunct<char> >(const locale&); | |
2323 | ||
2324 | extern template | |
2325 | bool | |
2326 | has_facet<money_put<char> >(const locale&); | |
2327 | ||
2328 | extern template | |
2329 | bool | |
2330 | has_facet<money_get<char> >(const locale&); | |
2331 | ||
2332 | extern template | |
2333 | bool | |
2334 | has_facet<__timepunct<char> >(const locale&); | |
2335 | ||
2336 | extern template | |
2337 | bool | |
2338 | has_facet<time_put<char> >(const locale&); | |
2339 | ||
2340 | extern template | |
2341 | bool | |
2342 | has_facet<time_get<char> >(const locale&); | |
2343 | ||
2344 | extern template | |
2345 | bool | |
2346 | has_facet<messages<char> >(const locale&); | |
2347 | ||
5112ae3a BK |
2348 | #ifdef _GLIBCPP_USE_WCHAR_T |
2349 | extern template class moneypunct<wchar_t, false>; | |
2350 | extern template class moneypunct<wchar_t, true>; | |
2351 | extern template class moneypunct_byname<wchar_t, false>; | |
2352 | extern template class moneypunct_byname<wchar_t, true>; | |
2353 | extern template class money_get<wchar_t>; | |
2354 | extern template class money_put<wchar_t>; | |
2355 | extern template class numpunct<wchar_t>; | |
2356 | extern template class numpunct_byname<wchar_t>; | |
2357 | extern template class num_get<wchar_t>; | |
2358 | extern template class num_put<wchar_t>; | |
2359 | extern template class __timepunct<wchar_t>; | |
2360 | extern template class time_put<wchar_t>; | |
2361 | extern template class time_put_byname<wchar_t>; | |
2362 | extern template class time_get<wchar_t>; | |
2363 | extern template class time_get_byname<wchar_t>; | |
2364 | extern template class messages<wchar_t>; | |
2365 | extern template class messages_byname<wchar_t>; | |
2366 | extern template class ctype_byname<wchar_t>; | |
2367 | extern template class codecvt_byname<wchar_t, char, mbstate_t>; | |
2368 | extern template class collate<wchar_t>; | |
2369 | extern template class collate_byname<wchar_t>; | |
2370 | ||
2371 | extern template | |
2372 | const codecvt<wchar_t, char, mbstate_t>& | |
2373 | use_facet<codecvt<wchar_t, char, mbstate_t> >(locale const&); | |
2374 | ||
2375 | extern template | |
2376 | const collate<wchar_t>& | |
2377 | use_facet<collate<wchar_t> >(const locale&); | |
2378 | ||
2379 | extern template | |
2380 | const numpunct<wchar_t>& | |
2381 | use_facet<numpunct<wchar_t> >(const locale&); | |
2382 | ||
2383 | extern template | |
2384 | const num_put<wchar_t>& | |
2385 | use_facet<num_put<wchar_t> >(const locale&); | |
2386 | ||
2387 | extern template | |
2388 | const num_get<wchar_t>& | |
2389 | use_facet<num_get<wchar_t> >(const locale&); | |
2390 | ||
2391 | extern template | |
2392 | const moneypunct<wchar_t, true>& | |
2393 | use_facet<moneypunct<wchar_t, true> >(const locale&); | |
2394 | ||
2395 | extern template | |
2396 | const moneypunct<wchar_t, false>& | |
2397 | use_facet<moneypunct<wchar_t, false> >(const locale&); | |
2398 | ||
2399 | extern template | |
2400 | const money_put<wchar_t>& | |
2401 | use_facet<money_put<wchar_t> >(const locale&); | |
2402 | ||
2403 | extern template | |
2404 | const money_get<wchar_t>& | |
2405 | use_facet<money_get<wchar_t> >(const locale&); | |
2406 | ||
2407 | extern template | |
2408 | const __timepunct<wchar_t>& | |
2409 | use_facet<__timepunct<wchar_t> >(const locale&); | |
2410 | ||
2411 | extern template | |
2412 | const time_put<wchar_t>& | |
2413 | use_facet<time_put<wchar_t> >(const locale&); | |
2414 | ||
2415 | extern template | |
2416 | const time_get<wchar_t>& | |
2417 | use_facet<time_get<wchar_t> >(const locale&); | |
2418 | ||
2419 | extern template | |
2420 | const messages<wchar_t>& | |
2421 | use_facet<messages<wchar_t> >(const locale&); | |
2422 | ||
41b4d44b BK |
2423 | extern template |
2424 | bool | |
2425 | has_facet<ctype<wchar_t> >(const locale&); | |
2426 | ||
2427 | extern template | |
2428 | bool | |
2429 | has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&); | |
2430 | ||
2431 | extern template | |
2432 | bool | |
2433 | has_facet<collate<wchar_t> >(const locale&); | |
2434 | ||
2435 | extern template | |
2436 | bool | |
2437 | has_facet<numpunct<wchar_t> >(const locale&); | |
2438 | ||
2439 | extern template | |
2440 | bool | |
2441 | has_facet<num_put<wchar_t> >(const locale&); | |
2442 | ||
2443 | extern template | |
2444 | bool | |
2445 | has_facet<num_get<wchar_t> >(const locale&); | |
2446 | ||
2447 | extern template | |
2448 | bool | |
2449 | has_facet<moneypunct<wchar_t> >(const locale&); | |
2450 | ||
2451 | extern template | |
2452 | bool | |
2453 | has_facet<money_put<wchar_t> >(const locale&); | |
2454 | ||
2455 | extern template | |
2456 | bool | |
2457 | has_facet<money_get<wchar_t> >(const locale&); | |
2458 | ||
2459 | extern template | |
2460 | bool | |
2461 | has_facet<__timepunct<wchar_t> >(const locale&); | |
2462 | ||
2463 | extern template | |
2464 | bool | |
2465 | has_facet<time_put<wchar_t> >(const locale&); | |
2466 | ||
2467 | extern template | |
2468 | bool | |
2469 | has_facet<time_get<wchar_t> >(const locale&); | |
2470 | ||
2471 | extern template | |
2472 | bool | |
2473 | has_facet<messages<wchar_t> >(const locale&); | |
5112ae3a | 2474 | #endif |
41b4d44b BK |
2475 | } // namespace std |
2476 | ||
2477 | #endif |