projects / thirdparty / gcc.git / blame
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| f749a55b PC |
1 | // Locale support -*- C++ -*- |
| 2 | ||
| 3 | // Copyright (C) 2007 Free Software Foundation, Inc. | |
| 4 | // | |
| 5 | // This file is part of the GNU ISO C++ Library. This library is free | |
| 6 | // software; you can redistribute it and/or modify it under the | |
| 7 | // terms of the GNU General Public License as published by the | |
| 8 | // Free Software Foundation; either version 2, or (at your option) | |
| 9 | // any later version. | |
| 10 | ||
| 11 | // This library is distributed in the hope that it will be useful, | |
| 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | // GNU General Public License for more details. | |
| 15 | ||
| 16 | // You should have received a copy of the GNU General Public License along | |
| 17 | // with this library; see the file COPYING. If not, write to the Free | |
| 18 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, | |
| 19 | // USA. | |
| 20 | ||
| 21 | // As a special exception, you may use this file as part of a free software | |
| 22 | // library without restriction. Specifically, if other files instantiate | |
| 23 | // templates or use macros or inline functions from this file, or you compile | |
| 24 | // this file and link it with other files to produce an executable, this | |
| 25 | // file does not by itself cause the resulting executable to be covered by | |
| 26 | // the GNU General Public License. This exception does not however | |
| 27 | // invalidate any other reasons why the executable file might be covered by | |
| 28 | // the GNU General Public License. | |
| 29 | ||
| 30 | /** @file locale_facets_nonio.tcc | |
| 31 | * This is an internal header file, included by other library headers. | |
| 32 | * You should not attempt to use it directly. | |
| 33 | */ | |
| 34 | ||
| 35 | #ifndef _LOCALE_FACETS_NONIO_TCC | |
| 36 | #define _LOCALE_FACETS_NONIO_TCC 1 | |
| 37 | ||
| 38 | _GLIBCXX_BEGIN_NAMESPACE(std) | |
| 39 | ||
| 40 | template<typename _CharT, bool _Intl> | |
| 41 | struct __use_cache<__moneypunct_cache<_CharT, _Intl> > | |
| 42 | { | |
| 43 | const __moneypunct_cache<_CharT, _Intl>* | |
| 44 | operator() (const locale& __loc) const | |
| 45 | { | |
| 46 | const size_t __i = moneypunct<_CharT, _Intl>::id._M_id(); | |
| 47 | const locale::facet** __caches = __loc._M_impl->_M_caches; | |
| 48 | if (!__caches[__i]) | |
| 49 | { | |
| 50 | __moneypunct_cache<_CharT, _Intl>* __tmp = NULL; | |
| 51 | try | |
| 52 | { | |
| 53 | __tmp = new __moneypunct_cache<_CharT, _Intl>; | |
| 54 | __tmp->_M_cache(__loc); | |
| 55 | } | |
| 56 | catch(...) | |
| 57 | { | |
| 58 | delete __tmp; | |
| 59 | __throw_exception_again; | |
| 60 | } | |
| 61 | __loc._M_impl->_M_install_cache(__tmp, __i); | |
| 62 | } | |
| 63 | return static_cast< | |
| 64 | const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]); | |
| 65 | } | |
| 66 | }; | |
| 67 | ||
| 68 | template<typename _CharT, bool _Intl> | |
| 69 | void | |
| 70 | __moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc) | |
| 71 | { | |
| 72 | _M_allocated = true; | |
| 73 | ||
| 74 | const moneypunct<_CharT, _Intl>& __mp = | |
| 75 | use_facet<moneypunct<_CharT, _Intl> >(__loc); | |
| 76 | ||
| 77 | _M_grouping_size = __mp.grouping().size(); | |
| 78 | char* __grouping = new char[_M_grouping_size]; | |
| 79 | __mp.grouping().copy(__grouping, _M_grouping_size); | |
| 80 | _M_grouping = __grouping; | |
| 81 | _M_use_grouping = (_M_grouping_size | |
| 82 | && static_cast<signed char>(__mp.grouping()[0]) > 0); | |
| 83 | ||
| 84 | _M_decimal_point = __mp.decimal_point(); | |
| 85 | _M_thousands_sep = __mp.thousands_sep(); | |
| 86 | _M_frac_digits = __mp.frac_digits(); | |
| 87 | ||
| 88 | _M_curr_symbol_size = __mp.curr_symbol().size(); | |
| 89 | _CharT* __curr_symbol = new _CharT[_M_curr_symbol_size]; | |
| 90 | __mp.curr_symbol().copy(__curr_symbol, _M_curr_symbol_size); | |
| 91 | _M_curr_symbol = __curr_symbol; | |
| 92 | ||
| 93 | _M_positive_sign_size = __mp.positive_sign().size(); | |
| 94 | _CharT* __positive_sign = new _CharT[_M_positive_sign_size]; | |
| 95 | __mp.positive_sign().copy(__positive_sign, _M_positive_sign_size); | |
| 96 | _M_positive_sign = __positive_sign; | |
| 97 | ||
| 98 | _M_negative_sign_size = __mp.negative_sign().size(); | |
| 99 | _CharT* __negative_sign = new _CharT[_M_negative_sign_size]; | |
| 100 | __mp.negative_sign().copy(__negative_sign, _M_negative_sign_size); | |
| 101 | _M_negative_sign = __negative_sign; | |
| 102 | ||
| 103 | _M_pos_format = __mp.pos_format(); | |
| 104 | _M_neg_format = __mp.neg_format(); | |
| 105 | ||
| 106 | const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc); | |
| 107 | __ct.widen(money_base::_S_atoms, | |
| 108 | money_base::_S_atoms + money_base::_S_end, _M_atoms); | |
| 109 | } | |
| 110 | ||
| 111 | _GLIBCXX_BEGIN_LDBL_NAMESPACE | |
| 112 | ||
| 113 | template<typename _CharT, typename _InIter> | |
| 114 | template<bool _Intl> | |
| 115 | _InIter | |
| 116 | money_get<_CharT, _InIter>:: | |
| 117 | _M_extract(iter_type __beg, iter_type __end, ios_base& __io, | |
| 118 | ios_base::iostate& __err, string& __units) const | |
| 119 | { | |
| 120 | typedef char_traits<_CharT> __traits_type; | |
| 121 | typedef typename string_type::size_type size_type; | |
| 122 | typedef money_base::part part; | |
| 123 | typedef __moneypunct_cache<_CharT, _Intl> __cache_type; | |
| 124 | ||
| 125 | const locale& __loc = __io._M_getloc(); | |
| 126 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 127 | ||
| 128 | __use_cache<__cache_type> __uc; | |
| 129 | const __cache_type* __lc = __uc(__loc); | |
| 130 | const char_type* __lit = __lc->_M_atoms; | |
| 131 | ||
| 132 | // Deduced sign. | |
| 133 | bool __negative = false; | |
| 134 | // Sign size. | |
| 135 | size_type __sign_size = 0; | |
| 136 | // True if sign is mandatory. | |
| 137 | const bool __mandatory_sign = (__lc->_M_positive_sign_size | |
| 138 | && __lc->_M_negative_sign_size); | |
| 139 | // String of grouping info from thousands_sep plucked from __units. | |
| 140 | string __grouping_tmp; | |
| 141 | if (__lc->_M_use_grouping) | |
| 142 | __grouping_tmp.reserve(32); | |
| 143 | // Last position before the decimal point. | |
| 144 | int __last_pos = 0; | |
| 145 | // Separator positions, then, possibly, fractional digits. | |
| 146 | int __n = 0; | |
| 147 | // If input iterator is in a valid state. | |
| 148 | bool __testvalid = true; | |
| 149 | // Flag marking when a decimal point is found. | |
| 150 | bool __testdecfound = false; | |
| 151 | ||
| 152 | // The tentative returned string is stored here. | |
| 153 | string __res; | |
| 154 | __res.reserve(32); | |
| 155 | ||
| 156 | const char_type* __lit_zero = __lit + money_base::_S_zero; | |
| 157 | const money_base::pattern __p = __lc->_M_neg_format; | |
| 158 | for (int __i = 0; __i < 4 && __testvalid; ++__i) | |
| 159 | { | |
| 160 | const part __which = static_cast<part>(__p.field[__i]); | |
| 161 | switch (__which) | |
| 162 | { | |
| 163 | case money_base::symbol: | |
| 164 | // According to 22.2.6.1.2, p2, symbol is required | |
| 165 | // if (__io.flags() & ios_base::showbase), otherwise | |
| 166 | // is optional and consumed only if other characters | |
| 167 | // are needed to complete the format. | |
| 168 | if (__io.flags() & ios_base::showbase || __sign_size > 1 | |
| 169 | || __i == 0 | |
| 170 | || (__i == 1 && (__mandatory_sign | |
| 171 | || (static_cast<part>(__p.field[0]) | |
| 172 | == money_base::sign) | |
| 173 | || (static_cast<part>(__p.field[2]) | |
| 174 | == money_base::space))) | |
| 175 | || (__i == 2 && ((static_cast<part>(__p.field[3]) | |
| 176 | == money_base::value) | |
| 177 | || (__mandatory_sign | |
| 178 | && (static_cast<part>(__p.field[3]) | |
| 179 | == money_base::sign))))) | |
| 180 | { | |
| 181 | const size_type __len = __lc->_M_curr_symbol_size; | |
| 182 | size_type __j = 0; | |
| 183 | for (; __beg != __end && __j < __len | |
| 184 | && *__beg == __lc->_M_curr_symbol[__j]; | |
| 185 | ++__beg, ++__j); | |
| 186 | if (__j != __len | |
| 187 | && (__j || __io.flags() & ios_base::showbase)) | |
| 188 | __testvalid = false; | |
| 189 | } | |
| 190 | break; | |
| 191 | case money_base::sign: | |
| 192 | // Sign might not exist, or be more than one character long. | |
| 193 | if (__lc->_M_positive_sign_size && __beg != __end | |
| 194 | && *__beg == __lc->_M_positive_sign[0]) | |
| 195 | { | |
| 196 | __sign_size = __lc->_M_positive_sign_size; | |
| 197 | ++__beg; | |
| 198 | } | |
| 199 | else if (__lc->_M_negative_sign_size && __beg != __end | |
| 200 | && *__beg == __lc->_M_negative_sign[0]) | |
| 201 | { | |
| 202 | __negative = true; | |
| 203 | __sign_size = __lc->_M_negative_sign_size; | |
| 204 | ++__beg; | |
| 205 | } | |
| 206 | else if (__lc->_M_positive_sign_size | |
| 207 | && !__lc->_M_negative_sign_size) | |
| 208 | // "... if no sign is detected, the result is given the sign | |
| 209 | // that corresponds to the source of the empty string" | |
| 210 | __negative = true; | |
| 211 | else if (__mandatory_sign) | |
| 212 | __testvalid = false; | |
| 213 | break; | |
| 214 | case money_base::value: | |
| 215 | // Extract digits, remove and stash away the | |
| 216 | // grouping of found thousands separators. | |
| 217 | for (; __beg != __end; ++__beg) | |
| 218 | { | |
| 219 | const char_type __c = *__beg; | |
| 220 | const char_type* __q = __traits_type::find(__lit_zero, | |
| 221 | 10, __c); | |
| 222 | if (__q != 0) | |
| 223 | { | |
| 224 | __res += money_base::_S_atoms[__q - __lit]; | |
| 225 | ++__n; | |
| 226 | } | |
| 227 | else if (__c == __lc->_M_decimal_point | |
| 228 | && !__testdecfound) | |
| 229 | { | |
| 230 | __last_pos = __n; | |
| 231 | __n = 0; | |
| 232 | __testdecfound = true; | |
| 233 | } | |
| 234 | else if (__lc->_M_use_grouping | |
| 235 | && __c == __lc->_M_thousands_sep | |
| 236 | && !__testdecfound) | |
| 237 | { | |
| 238 | if (__n) | |
| 239 | { | |
| 240 | // Mark position for later analysis. | |
| 241 | __grouping_tmp += static_cast<char>(__n); | |
| 242 | __n = 0; | |
| 243 | } | |
| 244 | else | |
| 245 | { | |
| 246 | __testvalid = false; | |
| 247 | break; | |
| 248 | } | |
| 249 | } | |
| 250 | else | |
| 251 | break; | |
| 252 | } | |
| 253 | if (__res.empty()) | |
| 254 | __testvalid = false; | |
| 255 | break; | |
| 256 | case money_base::space: | |
| 257 | // At least one space is required. | |
| 258 | if (__beg != __end && __ctype.is(ctype_base::space, *__beg)) | |
| 259 | ++__beg; | |
| 260 | else | |
| 261 | __testvalid = false; | |
| 262 | case money_base::none: | |
| 263 | // Only if not at the end of the pattern. | |
| 264 | if (__i != 3) | |
| 265 | for (; __beg != __end | |
| 266 | && __ctype.is(ctype_base::space, *__beg); ++__beg); | |
| 267 | break; | |
| 268 | } | |
| 269 | } | |
| 270 | ||
| 271 | // Need to get the rest of the sign characters, if they exist. | |
| 272 | if (__sign_size > 1 && __testvalid) | |
| 273 | { | |
| 274 | const char_type* __sign = __negative ? __lc->_M_negative_sign | |
| 275 | : __lc->_M_positive_sign; | |
| 276 | size_type __i = 1; | |
| 277 | for (; __beg != __end && __i < __sign_size | |
| 278 | && *__beg == __sign[__i]; ++__beg, ++__i); | |
| 279 | ||
| 280 | if (__i != __sign_size) | |
| 281 | __testvalid = false; | |
| 282 | } | |
| 283 | ||
| 284 | if (__testvalid) | |
| 285 | { | |
| 286 | // Strip leading zeros. | |
| 287 | if (__res.size() > 1) | |
| 288 | { | |
| 289 | const size_type __first = __res.find_first_not_of('0'); | |
| 290 | const bool __only_zeros = __first == string::npos; | |
| 291 | if (__first) | |
| 292 | __res.erase(0, __only_zeros ? __res.size() - 1 : __first); | |
| 293 | } | |
| 294 | ||
| 295 | // 22.2.6.1.2, p4 | |
| 296 | if (__negative && __res[0] != '0') | |
| 297 | __res.insert(__res.begin(), '-'); | |
| 298 | ||
| 299 | // Test for grouping fidelity. | |
| 300 | if (__grouping_tmp.size()) | |
| 301 | { | |
| 302 | // Add the ending grouping. | |
| 303 | __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos | |
| 304 | : __n); | |
| 305 | if (!std::__verify_grouping(__lc->_M_grouping, | |
| 306 | __lc->_M_grouping_size, | |
| 307 | __grouping_tmp)) | |
| 308 | __err |= ios_base::failbit; | |
| 309 | } | |
| 310 | ||
| 311 | // Iff not enough digits were supplied after the decimal-point. | |
| 312 | if (__testdecfound && __lc->_M_frac_digits > 0 | |
| 313 | && __n != __lc->_M_frac_digits) | |
| 314 | __testvalid = false; | |
| 315 | } | |
| 316 | ||
| 317 | // Iff valid sequence is not recognized. | |
| 318 | if (!__testvalid) | |
| 319 | __err |= ios_base::failbit; | |
| 320 | else | |
| 321 | __units.swap(__res); | |
| 322 | ||
| 323 | // Iff no more characters are available. | |
| 324 | if (__beg == __end) | |
| 325 | __err |= ios_base::eofbit; | |
| 326 | return __beg; | |
| 327 | } | |
| 328 | ||
| 329 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ | |
| 330 | template<typename _CharT, typename _InIter> | |
| 331 | _InIter | |
| 332 | money_get<_CharT, _InIter>:: | |
| 333 | __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
| 334 | ios_base::iostate& __err, double& __units) const | |
| 335 | { | |
| 336 | string __str; | |
| 337 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
| 338 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
| 339 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); | |
| 340 | return __beg; | |
| 341 | } | |
| 342 | #endif | |
| 343 | ||
| 344 | template<typename _CharT, typename _InIter> | |
| 345 | _InIter | |
| 346 | money_get<_CharT, _InIter>:: | |
| 347 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
| 348 | ios_base::iostate& __err, long double& __units) const | |
| 349 | { | |
| 350 | string __str; | |
| 351 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
| 352 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
| 353 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); | |
| 354 | return __beg; | |
| 355 | } | |
| 356 | ||
| 357 | template<typename _CharT, typename _InIter> | |
| 358 | _InIter | |
| 359 | money_get<_CharT, _InIter>:: | |
| 360 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, | |
| 361 | ios_base::iostate& __err, string_type& __digits) const | |
| 362 | { | |
| 363 | typedef typename string::size_type size_type; | |
| 364 | ||
| 365 | const locale& __loc = __io._M_getloc(); | |
| 366 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 367 | ||
| 368 | string __str; | |
| 369 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) | |
| 370 | : _M_extract<false>(__beg, __end, __io, __err, __str); | |
| 371 | const size_type __len = __str.size(); | |
| 372 | if (__len) | |
| 373 | { | |
| 374 | __digits.resize(__len); | |
| 375 | __ctype.widen(__str.data(), __str.data() + __len, &__digits[0]); | |
| 376 | } | |
| 377 | return __beg; | |
| 378 | } | |
| 379 | ||
| 380 | template<typename _CharT, typename _OutIter> | |
| 381 | template<bool _Intl> | |
| 382 | _OutIter | |
| 383 | money_put<_CharT, _OutIter>:: | |
| 384 | _M_insert(iter_type __s, ios_base& __io, char_type __fill, | |
| 385 | const string_type& __digits) const | |
| 386 | { | |
| 387 | typedef typename string_type::size_type size_type; | |
| 388 | typedef money_base::part part; | |
| 389 | typedef __moneypunct_cache<_CharT, _Intl> __cache_type; | |
| 390 | ||
| 391 | const locale& __loc = __io._M_getloc(); | |
| 392 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 393 | ||
| 394 | __use_cache<__cache_type> __uc; | |
| 395 | const __cache_type* __lc = __uc(__loc); | |
| 396 | const char_type* __lit = __lc->_M_atoms; | |
| 397 | ||
| 398 | // Determine if negative or positive formats are to be used, and | |
| 399 | // discard leading negative_sign if it is present. | |
| 400 | const char_type* __beg = __digits.data(); | |
| 401 | ||
| 402 | money_base::pattern __p; | |
| 403 | const char_type* __sign; | |
| 404 | size_type __sign_size; | |
| 405 | if (!(*__beg == __lit[money_base::_S_minus])) | |
| 406 | { | |
| 407 | __p = __lc->_M_pos_format; | |
| 408 | __sign = __lc->_M_positive_sign; | |
| 409 | __sign_size = __lc->_M_positive_sign_size; | |
| 410 | } | |
| 411 | else | |
| 412 | { | |
| 413 | __p = __lc->_M_neg_format; | |
| 414 | __sign = __lc->_M_negative_sign; | |
| 415 | __sign_size = __lc->_M_negative_sign_size; | |
| 416 | if (__digits.size()) | |
| 417 | ++__beg; | |
| 418 | } | |
| 419 | ||
| 420 | // Look for valid numbers in the ctype facet within input digits. | |
| 421 | size_type __len = __ctype.scan_not(ctype_base::digit, __beg, | |
| 422 | __beg + __digits.size()) - __beg; | |
| 423 | if (__len) | |
| 424 | { | |
| 425 | // Assume valid input, and attempt to format. | |
| 426 | // Break down input numbers into base components, as follows: | |
| 427 | // final_value = grouped units + (decimal point) + (digits) | |
| 428 | string_type __value; | |
| 429 | __value.reserve(2 * __len); | |
| 430 | ||
| 431 | // Add thousands separators to non-decimal digits, per | |
| 432 | // grouping rules. | |
| 433 | long __paddec = __len - __lc->_M_frac_digits; | |
| 434 | if (__paddec > 0) | |
| 435 | { | |
| 436 | if (__lc->_M_frac_digits < 0) | |
| 437 | __paddec = __len; | |
| 438 | if (__lc->_M_grouping_size) | |
| 439 | { | |
| 440 | __value.assign(2 * __paddec, char_type()); | |
| 441 | _CharT* __vend = | |
| 442 | std::__add_grouping(&__value[0], __lc->_M_thousands_sep, | |
| 443 | __lc->_M_grouping, | |
| 444 | __lc->_M_grouping_size, | |
| 445 | __beg, __beg + __paddec); | |
| 446 | __value.erase(__vend - &__value[0]); | |
| 447 | } | |
| 448 | else | |
| 449 | __value.assign(__beg, __paddec); | |
| 450 | } | |
| 451 | ||
| 452 | // Deal with decimal point, decimal digits. | |
| 453 | if (__lc->_M_frac_digits > 0) | |
| 454 | { | |
| 455 | __value += __lc->_M_decimal_point; | |
| 456 | if (__paddec >= 0) | |
| 457 | __value.append(__beg + __paddec, __lc->_M_frac_digits); | |
| 458 | else | |
| 459 | { | |
| 460 | // Have to pad zeros in the decimal position. | |
| 461 | __value.append(-__paddec, __lit[money_base::_S_zero]); | |
| 462 | __value.append(__beg, __len); | |
| 463 | } | |
| 464 | } | |
| 465 | ||
| 466 | // Calculate length of resulting string. | |
| 467 | const ios_base::fmtflags __f = __io.flags() | |
| 468 | & ios_base::adjustfield; | |
| 469 | __len = __value.size() + __sign_size; | |
| 470 | __len += ((__io.flags() & ios_base::showbase) | |
| 471 | ? __lc->_M_curr_symbol_size : 0); | |
| 472 | ||
| 473 | string_type __res; | |
| 474 | __res.reserve(2 * __len); | |
| 475 | ||
| 476 | const size_type __width = static_cast<size_type>(__io.width()); | |
| 477 | const bool __testipad = (__f == ios_base::internal | |
| 478 | && __len < __width); | |
| 479 | // Fit formatted digits into the required pattern. | |
| 480 | for (int __i = 0; __i < 4; ++__i) | |
| 481 | { | |
| 482 | const part __which = static_cast<part>(__p.field[__i]); | |
| 483 | switch (__which) | |
| 484 | { | |
| 485 | case money_base::symbol: | |
| 486 | if (__io.flags() & ios_base::showbase) | |
| 487 | __res.append(__lc->_M_curr_symbol, | |
| 488 | __lc->_M_curr_symbol_size); | |
| 489 | break; | |
| 490 | case money_base::sign: | |
| 491 | // Sign might not exist, or be more than one | |
| 492 | // charater long. In that case, add in the rest | |
| 493 | // below. | |
| 494 | if (__sign_size) | |
| 495 | __res += __sign[0]; | |
| 496 | break; | |
| 497 | case money_base::value: | |
| 498 | __res += __value; | |
| 499 | break; | |
| 500 | case money_base::space: | |
| 501 | // At least one space is required, but if internal | |
| 502 | // formatting is required, an arbitrary number of | |
| 503 | // fill spaces will be necessary. | |
| 504 | if (__testipad) | |
| 505 | __res.append(__width - __len, __fill); | |
| 506 | else | |
| 507 | __res += __fill; | |
| 508 | break; | |
| 509 | case money_base::none: | |
| 510 | if (__testipad) | |
| 511 | __res.append(__width - __len, __fill); | |
| 512 | break; | |
| 513 | } | |
| 514 | } | |
| 515 | ||
| 516 | // Special case of multi-part sign parts. | |
| 517 | if (__sign_size > 1) | |
| 518 | __res.append(__sign + 1, __sign_size - 1); | |
| 519 | ||
| 520 | // Pad, if still necessary. | |
| 521 | __len = __res.size(); | |
| 522 | if (__width > __len) | |
| 523 | { | |
| 524 | if (__f == ios_base::left) | |
| 525 | // After. | |
| 526 | __res.append(__width - __len, __fill); | |
| 527 | else | |
| 528 | // Before. | |
| 529 | __res.insert(0, __width - __len, __fill); | |
| 530 | __len = __width; | |
| 531 | } | |
| 532 | ||
| 533 | // Write resulting, fully-formatted string to output iterator. | |
| 534 | __s = std::__write(__s, __res.data(), __len); | |
| 535 | } | |
| 536 | __io.width(0); | |
| 537 | return __s; | |
| 538 | } | |
| 539 | ||
| 540 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ | |
| 541 | template<typename _CharT, typename _OutIter> | |
| 542 | _OutIter | |
| 543 | money_put<_CharT, _OutIter>:: | |
| 544 | __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
| 545 | double __units) const | |
| 546 | { return this->do_put(__s, __intl, __io, __fill, (long double) __units); } | |
| 547 | #endif | |
| 548 | ||
| 549 | template<typename _CharT, typename _OutIter> | |
| 550 | _OutIter | |
| 551 | money_put<_CharT, _OutIter>:: | |
| 552 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
| 553 | long double __units) const | |
| 554 | { | |
| 555 | const locale __loc = __io.getloc(); | |
| 556 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 557 | #ifdef _GLIBCXX_USE_C99 | |
| 558 | // First try a buffer perhaps big enough. | |
| 559 | int __cs_size = 64; | |
| 560 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
| 561 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
| 562 | // 328. Bad sprintf format modifier in money_put<>::do_put() | |
| 563 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, | |
| 564 | "%.*Lf", 0, __units); | |
| 565 | // If the buffer was not large enough, try again with the correct size. | |
| 566 | if (__len >= __cs_size) | |
| 567 | { | |
| 568 | __cs_size = __len + 1; | |
| 569 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
| 570 | __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, | |
| 571 | "%.*Lf", 0, __units); | |
| 572 | } | |
| 573 | #else | |
| 574 | // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'. | |
| 575 | const int __cs_size = | |
| 576 | __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 3; | |
| 577 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); | |
| 578 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf", | |
| 579 | 0, __units); | |
| 580 | #endif | |
| 581 | string_type __digits(__len, char_type()); | |
| 582 | __ctype.widen(__cs, __cs + __len, &__digits[0]); | |
| 583 | return __intl ? _M_insert<true>(__s, __io, __fill, __digits) | |
| 584 | : _M_insert<false>(__s, __io, __fill, __digits); | |
| 585 | } | |
| 586 | ||
| 587 | template<typename _CharT, typename _OutIter> | |
| 588 | _OutIter | |
| 589 | money_put<_CharT, _OutIter>:: | |
| 590 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, | |
| 591 | const string_type& __digits) const | |
| 592 | { return __intl ? _M_insert<true>(__s, __io, __fill, __digits) | |
| 593 | : _M_insert<false>(__s, __io, __fill, __digits); } | |
| 594 | ||
| 595 | _GLIBCXX_END_LDBL_NAMESPACE | |
| 596 | ||
| 597 | // NB: Not especially useful. Without an ios_base object or some | |
| 598 | // kind of locale reference, we are left clawing at the air where | |
| 599 | // the side of the mountain used to be... | |
| 600 | template<typename _CharT, typename _InIter> | |
| 601 | time_base::dateorder | |
| 602 | time_get<_CharT, _InIter>::do_date_order() const | |
| 603 | { return time_base::no_order; } | |
| 604 | ||
| 605 | // Expand a strftime format string and parse it. E.g., do_get_date() may | |
| 606 | // pass %m/%d/%Y => extracted characters. | |
| 607 | template<typename _CharT, typename _InIter> | |
| 608 | _InIter | |
| 609 | time_get<_CharT, _InIter>:: | |
| 610 | _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io, | |
| 611 | ios_base::iostate& __err, tm* __tm, | |
| 612 | const _CharT* __format) const | |
| 613 | { | |
| 614 | const locale& __loc = __io._M_getloc(); | |
| 615 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
| 616 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 617 | const size_t __len = char_traits<_CharT>::length(__format); | |
| 618 | ||
| 619 | ios_base::iostate __tmperr = ios_base::goodbit; | |
| 620 | for (size_t __i = 0; __beg != __end && __i < __len && !__tmperr; ++__i) | |
| 621 | { | |
| 622 | if (__ctype.narrow(__format[__i], 0) == '%') | |
| 623 | { | |
| 624 | // Verify valid formatting code, attempt to extract. | |
| 625 | char __c = __ctype.narrow(__format[++__i], 0); | |
| 626 | int __mem = 0; | |
| 627 | if (__c == 'E' || __c == 'O') | |
| 628 | __c = __ctype.narrow(__format[++__i], 0); | |
| 629 | switch (__c) | |
| 630 | { | |
| 631 | const char* __cs; | |
| 632 | _CharT __wcs[10]; | |
| 633 | case 'a': | |
| 634 | // Abbreviated weekday name [tm_wday] | |
| 635 | const char_type* __days1[7]; | |
| 636 | __tp._M_days_abbreviated(__days1); | |
| 637 | __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days1, | |
| 638 | 7, __io, __tmperr); | |
| 639 | break; | |
| 640 | case 'A': | |
| 641 | // Weekday name [tm_wday]. | |
| 642 | const char_type* __days2[7]; | |
| 643 | __tp._M_days(__days2); | |
| 644 | __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days2, | |
| 645 | 7, __io, __tmperr); | |
| 646 | break; | |
| 647 | case 'h': | |
| 648 | case 'b': | |
| 649 | // Abbreviated month name [tm_mon] | |
| 650 | const char_type* __months1[12]; | |
| 651 | __tp._M_months_abbreviated(__months1); | |
| 652 | __beg = _M_extract_name(__beg, __end, __tm->tm_mon, | |
| 653 | __months1, 12, __io, __tmperr); | |
| 654 | break; | |
| 655 | case 'B': | |
| 656 | // Month name [tm_mon]. | |
| 657 | const char_type* __months2[12]; | |
| 658 | __tp._M_months(__months2); | |
| 659 | __beg = _M_extract_name(__beg, __end, __tm->tm_mon, | |
| 660 | __months2, 12, __io, __tmperr); | |
| 661 | break; | |
| 662 | case 'c': | |
| 663 | // Default time and date representation. | |
| 664 | const char_type* __dt[2]; | |
| 665 | __tp._M_date_time_formats(__dt); | |
| 666 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
| 667 | __tm, __dt[0]); | |
| 668 | break; | |
| 669 | case 'd': | |
| 670 | // Day [01, 31]. [tm_mday] | |
| 671 | __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2, | |
| 672 | __io, __tmperr); | |
| 673 | break; | |
| 674 | case 'e': | |
| 675 | // Day [1, 31], with single digits preceded by | |
| 676 | // space. [tm_mday] | |
| 677 | if (__ctype.is(ctype_base::space, *__beg)) | |
| 678 | __beg = _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9, | |
| 679 | 1, __io, __tmperr); | |
| 680 | else | |
| 681 | __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31, | |
| 682 | 2, __io, __tmperr); | |
| 683 | break; | |
| 684 | case 'D': | |
| 685 | // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year] | |
| 686 | __cs = "%m/%d/%y"; | |
| 687 | __ctype.widen(__cs, __cs + 9, __wcs); | |
| 688 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
| 689 | __tm, __wcs); | |
| 690 | break; | |
| 691 | case 'H': | |
| 692 | // Hour [00, 23]. [tm_hour] | |
| 693 | __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2, | |
| 694 | __io, __tmperr); | |
| 695 | break; | |
| 696 | case 'I': | |
| 697 | // Hour [01, 12]. [tm_hour] | |
| 698 | __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2, | |
| 699 | __io, __tmperr); | |
| 700 | break; | |
| 701 | case 'm': | |
| 702 | // Month [01, 12]. [tm_mon] | |
| 703 | __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2, | |
| 704 | __io, __tmperr); | |
| 705 | if (!__tmperr) | |
| 706 | __tm->tm_mon = __mem - 1; | |
| 707 | break; | |
| 708 | case 'M': | |
| 709 | // Minute [00, 59]. [tm_min] | |
| 710 | __beg = _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2, | |
| 711 | __io, __tmperr); | |
| 712 | break; | |
| 713 | case 'n': | |
| 714 | if (__ctype.narrow(*__beg, 0) == '\n') | |
| 715 | ++__beg; | |
| 716 | else | |
| 717 | __tmperr |= ios_base::failbit; | |
| 718 | break; | |
| 719 | case 'R': | |
| 720 | // Equivalent to (%H:%M). | |
| 721 | __cs = "%H:%M"; | |
| 722 | __ctype.widen(__cs, __cs + 6, __wcs); | |
| 723 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
| 724 | __tm, __wcs); | |
| 725 | break; | |
| 726 | case 'S': | |
| 727 | // Seconds. [tm_sec] | |
| 728 | // [00, 60] in C99 (one leap-second), [00, 61] in C89. | |
| 729 | #ifdef _GLIBCXX_USE_C99 | |
| 730 | __beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 60, 2, | |
| 731 | #else | |
| 732 | __beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 61, 2, | |
| 733 | #endif | |
| 734 | __io, __tmperr); | |
| 735 | break; | |
| 736 | case 't': | |
| 737 | if (__ctype.narrow(*__beg, 0) == '\t') | |
| 738 | ++__beg; | |
| 739 | else | |
| 740 | __tmperr |= ios_base::failbit; | |
| 741 | break; | |
| 742 | case 'T': | |
| 743 | // Equivalent to (%H:%M:%S). | |
| 744 | __cs = "%H:%M:%S"; | |
| 745 | __ctype.widen(__cs, __cs + 9, __wcs); | |
| 746 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
| 747 | __tm, __wcs); | |
| 748 | break; | |
| 749 | case 'x': | |
| 750 | // Locale's date. | |
| 751 | const char_type* __dates[2]; | |
| 752 | __tp._M_date_formats(__dates); | |
| 753 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
| 754 | __tm, __dates[0]); | |
| 755 | break; | |
| 756 | case 'X': | |
| 757 | // Locale's time. | |
| 758 | const char_type* __times[2]; | |
| 759 | __tp._M_time_formats(__times); | |
| 760 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, | |
| 761 | __tm, __times[0]); | |
| 762 | break; | |
| 763 | case 'y': | |
| 764 | case 'C': // C99 | |
| 765 | // Two digit year. [tm_year] | |
| 766 | __beg = _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2, | |
| 767 | __io, __tmperr); | |
| 768 | break; | |
| 769 | case 'Y': | |
| 770 | // Year [1900). [tm_year] | |
| 771 | __beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4, | |
| 772 | __io, __tmperr); | |
| 773 | if (!__tmperr) | |
| 774 | __tm->tm_year = __mem - 1900; | |
| 775 | break; | |
| 776 | case 'Z': | |
| 777 | // Timezone info. | |
| 778 | if (__ctype.is(ctype_base::upper, *__beg)) | |
| 779 | { | |
| 780 | int __tmp; | |
| 781 | __beg = _M_extract_name(__beg, __end, __tmp, | |
| 782 | __timepunct_cache<_CharT>::_S_timezones, | |
| 783 | 14, __io, __tmperr); | |
| 784 | ||
| 785 | // GMT requires special effort. | |
| 786 | if (__beg != __end && !__tmperr && __tmp == 0 | |
| 787 | && (*__beg == __ctype.widen('-') | |
| 788 | || *__beg == __ctype.widen('+'))) | |
| 789 | { | |
| 790 | __beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2, | |
| 791 | __io, __tmperr); | |
| 792 | __beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2, | |
| 793 | __io, __tmperr); | |
| 794 | } | |
| 795 | } | |
| 796 | else | |
| 797 | __tmperr |= ios_base::failbit; | |
| 798 | break; | |
| 799 | default: | |
| 800 | // Not recognized. | |
| 801 | __tmperr |= ios_base::failbit; | |
| 802 | } | |
| 803 | } | |
| 804 | else | |
| 805 | { | |
| 806 | // Verify format and input match, extract and discard. | |
| 807 | if (__format[__i] == *__beg) | |
| 808 | ++__beg; | |
| 809 | else | |
| 810 | __tmperr |= ios_base::failbit; | |
| 811 | } | |
| 812 | } | |
| 813 | ||
| 814 | if (__tmperr) | |
| 815 | __err |= ios_base::failbit; | |
| 816 | ||
| 817 | return __beg; | |
| 818 | } | |
| 819 | ||
| 820 | template<typename _CharT, typename _InIter> | |
| 821 | _InIter | |
| 822 | time_get<_CharT, _InIter>:: | |
| 823 | _M_extract_num(iter_type __beg, iter_type __end, int& __member, | |
| 824 | int __min, int __max, size_t __len, | |
| 825 | ios_base& __io, ios_base::iostate& __err) const | |
| 826 | { | |
| 827 | const locale& __loc = __io._M_getloc(); | |
| 828 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 829 | ||
| 830 | // As-is works for __len = 1, 2, 4, the values actually used. | |
| 831 | int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1); | |
| 832 | ||
| 833 | ++__min; | |
| 834 | size_t __i = 0; | |
| 835 | int __value = 0; | |
| 836 | for (; __beg != __end && __i < __len; ++__beg, ++__i) | |
| 837 | { | |
| 838 | const char __c = __ctype.narrow(*__beg, '*'); | |
| 839 | if (__c >= '0' && __c <= '9') | |
| 840 | { | |
| 841 | __value = __value * 10 + (__c - '0'); | |
| 842 | const int __valuec = __value * __mult; | |
| 843 | if (__valuec > __max || __valuec + __mult < __min) | |
| 844 | break; | |
| 845 | __mult /= 10; | |
| 846 | } | |
| 847 | else | |
| 848 | break; | |
| 849 | } | |
| 850 | if (__i == __len) | |
| 851 | __member = __value; | |
| 852 | else | |
| 853 | __err |= ios_base::failbit; | |
| 854 | ||
| 855 | return __beg; | |
| 856 | } | |
| 857 | ||
| 858 | // Assumptions: | |
| 859 | // All elements in __names are unique. | |
| 860 | template<typename _CharT, typename _InIter> | |
| 861 | _InIter | |
| 862 | time_get<_CharT, _InIter>:: | |
| 863 | _M_extract_name(iter_type __beg, iter_type __end, int& __member, | |
| 864 | const _CharT** __names, size_t __indexlen, | |
| 865 | ios_base& __io, ios_base::iostate& __err) const | |
| 866 | { | |
| 867 | typedef char_traits<_CharT> __traits_type; | |
| 868 | const locale& __loc = __io._M_getloc(); | |
| 869 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 870 | ||
| 871 | int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int) | |
| 872 | * __indexlen)); | |
| 873 | size_t __nmatches = 0; | |
| 874 | size_t __pos = 0; | |
| 875 | bool __testvalid = true; | |
| 876 | const char_type* __name; | |
| 877 | ||
| 878 | // Look for initial matches. | |
| 879 | // NB: Some of the locale data is in the form of all lowercase | |
| 880 | // names, and some is in the form of initially-capitalized | |
| 881 | // names. Look for both. | |
| 882 | if (__beg != __end) | |
| 883 | { | |
| 884 | const char_type __c = *__beg; | |
| 885 | for (size_t __i1 = 0; __i1 < __indexlen; ++__i1) | |
| 886 | if (__c == __names[__i1][0] | |
| 887 | || __c == __ctype.toupper(__names[__i1][0])) | |
| 888 | __matches[__nmatches++] = __i1; | |
| 889 | } | |
| 890 | ||
| 891 | while (__nmatches > 1) | |
| 892 | { | |
| 893 | // Find smallest matching string. | |
| 894 | size_t __minlen = __traits_type::length(__names[__matches[0]]); | |
| 895 | for (size_t __i2 = 1; __i2 < __nmatches; ++__i2) | |
| 896 | __minlen = std::min(__minlen, | |
| 897 | __traits_type::length(__names[__matches[__i2]])); | |
| 898 | ++__beg, ++__pos; | |
| 899 | if (__pos < __minlen && __beg != __end) | |
| 900 | for (size_t __i3 = 0; __i3 < __nmatches;) | |
| 901 | { | |
| 902 | __name = __names[__matches[__i3]]; | |
| 903 | if (!(__name[__pos] == *__beg)) | |
| 904 | __matches[__i3] = __matches[--__nmatches]; | |
| 905 | else | |
| 906 | ++__i3; | |
| 907 | } | |
| 908 | else | |
| 909 | break; | |
| 910 | } | |
| 911 | ||
| 912 | if (__nmatches == 1) | |
| 913 | { | |
| 914 | // Make sure found name is completely extracted. | |
| 915 | ++__beg, ++__pos; | |
| 916 | __name = __names[__matches[0]]; | |
| 917 | const size_t __len = __traits_type::length(__name); | |
| 918 | while (__pos < __len && __beg != __end && __name[__pos] == *__beg) | |
| 919 | ++__beg, ++__pos; | |
| 920 | ||
| 921 | if (__len == __pos) | |
| 922 | __member = __matches[0]; | |
| 923 | else | |
| 924 | __testvalid = false; | |
| 925 | } | |
| 926 | else | |
| 927 | __testvalid = false; | |
| 928 | if (!__testvalid) | |
| 929 | __err |= ios_base::failbit; | |
| 930 | ||
| 931 | return __beg; | |
| 932 | } | |
| 933 | ||
| 934 | template<typename _CharT, typename _InIter> | |
| 935 | _InIter | |
| 936 | time_get<_CharT, _InIter>:: | |
| 937 | do_get_time(iter_type __beg, iter_type __end, ios_base& __io, | |
| 938 | ios_base::iostate& __err, tm* __tm) const | |
| 939 | { | |
| 940 | const locale& __loc = __io._M_getloc(); | |
| 941 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
| 942 | const char_type* __times[2]; | |
| 943 | __tp._M_time_formats(__times); | |
| 944 | __beg = _M_extract_via_format(__beg, __end, __io, __err, | |
| 945 | __tm, __times[0]); | |
| 946 | if (__beg == __end) | |
| 947 | __err |= ios_base::eofbit; | |
| 948 | return __beg; | |
| 949 | } | |
| 950 | ||
| 951 | template<typename _CharT, typename _InIter> | |
| 952 | _InIter | |
| 953 | time_get<_CharT, _InIter>:: | |
| 954 | do_get_date(iter_type __beg, iter_type __end, ios_base& __io, | |
| 955 | ios_base::iostate& __err, tm* __tm) const | |
| 956 | { | |
| 957 | const locale& __loc = __io._M_getloc(); | |
| 958 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
| 959 | const char_type* __dates[2]; | |
| 960 | __tp._M_date_formats(__dates); | |
| 961 | __beg = _M_extract_via_format(__beg, __end, __io, __err, | |
| 962 | __tm, __dates[0]); | |
| 963 | if (__beg == __end) | |
| 964 | __err |= ios_base::eofbit; | |
| 965 | return __beg; | |
| 966 | } | |
| 967 | ||
| 968 | template<typename _CharT, typename _InIter> | |
| 969 | _InIter | |
| 970 | time_get<_CharT, _InIter>:: | |
| 971 | do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io, | |
| 972 | ios_base::iostate& __err, tm* __tm) const | |
| 973 | { | |
| 974 | typedef char_traits<_CharT> __traits_type; | |
| 975 | const locale& __loc = __io._M_getloc(); | |
| 976 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
| 977 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 978 | const char_type* __days[7]; | |
| 979 | __tp._M_days_abbreviated(__days); | |
| 980 | int __tmpwday; | |
| 981 | ios_base::iostate __tmperr = ios_base::goodbit; | |
| 982 | __beg = _M_extract_name(__beg, __end, __tmpwday, __days, 7, | |
| 983 | __io, __tmperr); | |
| 984 | ||
| 985 | // Check to see if non-abbreviated name exists, and extract. | |
| 986 | // NB: Assumes both _M_days and _M_days_abbreviated organized in | |
| 987 | // exact same order, first to last, such that the resulting | |
| 988 | // __days array with the same index points to a day, and that | |
| 989 | // day's abbreviated form. | |
| 990 | // NB: Also assumes that an abbreviated name is a subset of the name. | |
| 991 | if (!__tmperr && __beg != __end) | |
| 992 | { | |
| 993 | size_t __pos = __traits_type::length(__days[__tmpwday]); | |
| 994 | __tp._M_days(__days); | |
| 995 | const char_type* __name = __days[__tmpwday]; | |
| 996 | if (__name[__pos] == *__beg) | |
| 997 | { | |
| 998 | // Extract the rest of it. | |
| 999 | const size_t __len = __traits_type::length(__name); | |
| 1000 | while (__pos < __len && __beg != __end | |
| 1001 | && __name[__pos] == *__beg) | |
| 1002 | ++__beg, ++__pos; | |
| 1003 | if (__len != __pos) | |
| 1004 | __tmperr |= ios_base::failbit; | |
| 1005 | } | |
| 1006 | } | |
| 1007 | if (!__tmperr) | |
| 1008 | __tm->tm_wday = __tmpwday; | |
| 1009 | else | |
| 1010 | __err |= ios_base::failbit; | |
| 1011 | ||
| 1012 | if (__beg == __end) | |
| 1013 | __err |= ios_base::eofbit; | |
| 1014 | return __beg; | |
| 1015 | } | |
| 1016 | ||
| 1017 | template<typename _CharT, typename _InIter> | |
| 1018 | _InIter | |
| 1019 | time_get<_CharT, _InIter>:: | |
| 1020 | do_get_monthname(iter_type __beg, iter_type __end, | |
| 1021 | ios_base& __io, ios_base::iostate& __err, tm* __tm) const | |
| 1022 | { | |
| 1023 | typedef char_traits<_CharT> __traits_type; | |
| 1024 | const locale& __loc = __io._M_getloc(); | |
| 1025 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
| 1026 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 1027 | const char_type* __months[12]; | |
| 1028 | __tp._M_months_abbreviated(__months); | |
| 1029 | int __tmpmon; | |
| 1030 | ios_base::iostate __tmperr = ios_base::goodbit; | |
| 1031 | __beg = _M_extract_name(__beg, __end, __tmpmon, __months, 12, | |
| 1032 | __io, __tmperr); | |
| 1033 | ||
| 1034 | // Check to see if non-abbreviated name exists, and extract. | |
| 1035 | // NB: Assumes both _M_months and _M_months_abbreviated organized in | |
| 1036 | // exact same order, first to last, such that the resulting | |
| 1037 | // __months array with the same index points to a month, and that | |
| 1038 | // month's abbreviated form. | |
| 1039 | // NB: Also assumes that an abbreviated name is a subset of the name. | |
| 1040 | if (!__tmperr && __beg != __end) | |
| 1041 | { | |
| 1042 | size_t __pos = __traits_type::length(__months[__tmpmon]); | |
| 1043 | __tp._M_months(__months); | |
| 1044 | const char_type* __name = __months[__tmpmon]; | |
| 1045 | if (__name[__pos] == *__beg) | |
| 1046 | { | |
| 1047 | // Extract the rest of it. | |
| 1048 | const size_t __len = __traits_type::length(__name); | |
| 1049 | while (__pos < __len && __beg != __end | |
| 1050 | && __name[__pos] == *__beg) | |
| 1051 | ++__beg, ++__pos; | |
| 1052 | if (__len != __pos) | |
| 1053 | __tmperr |= ios_base::failbit; | |
| 1054 | } | |
| 1055 | } | |
| 1056 | if (!__tmperr) | |
| 1057 | __tm->tm_mon = __tmpmon; | |
| 1058 | else | |
| 1059 | __err |= ios_base::failbit; | |
| 1060 | ||
| 1061 | if (__beg == __end) | |
| 1062 | __err |= ios_base::eofbit; | |
| 1063 | return __beg; | |
| 1064 | } | |
| 1065 | ||
| 1066 | template<typename _CharT, typename _InIter> | |
| 1067 | _InIter | |
| 1068 | time_get<_CharT, _InIter>:: | |
| 1069 | do_get_year(iter_type __beg, iter_type __end, ios_base& __io, | |
| 1070 | ios_base::iostate& __err, tm* __tm) const | |
| 1071 | { | |
| 1072 | const locale& __loc = __io._M_getloc(); | |
| 1073 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 1074 | ||
| 1075 | size_t __i = 0; | |
| 1076 | int __value = 0; | |
| 1077 | for (; __beg != __end && __i < 4; ++__beg, ++__i) | |
| 1078 | { | |
| 1079 | const char __c = __ctype.narrow(*__beg, '*'); | |
| 1080 | if (__c >= '0' && __c <= '9') | |
| 1081 | __value = __value * 10 + (__c - '0'); | |
| 1082 | else | |
| 1083 | break; | |
| 1084 | } | |
| 1085 | if (__i == 2 || __i == 4) | |
| 1086 | __tm->tm_year = __i == 2 ? __value : __value - 1900; | |
| 1087 | else | |
| 1088 | __err |= ios_base::failbit; | |
| 1089 | ||
| 1090 | if (__beg == __end) | |
| 1091 | __err |= ios_base::eofbit; | |
| 1092 | return __beg; | |
| 1093 | } | |
| 1094 | ||
| 1095 | template<typename _CharT, typename _OutIter> | |
| 1096 | _OutIter | |
| 1097 | time_put<_CharT, _OutIter>:: | |
| 1098 | put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm, | |
| 1099 | const _CharT* __beg, const _CharT* __end) const | |
| 1100 | { | |
| 1101 | const locale& __loc = __io._M_getloc(); | |
| 1102 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 1103 | for (; __beg != __end; ++__beg) | |
| 1104 | if (__ctype.narrow(*__beg, 0) != '%') | |
| 1105 | { | |
| 1106 | *__s = *__beg; | |
| 1107 | ++__s; | |
| 1108 | } | |
| 1109 | else if (++__beg != __end) | |
| 1110 | { | |
| 1111 | char __format; | |
| 1112 | char __mod = 0; | |
| 1113 | const char __c = __ctype.narrow(*__beg, 0); | |
| 1114 | if (__c != 'E' && __c != 'O') | |
| 1115 | __format = __c; | |
| 1116 | else if (++__beg != __end) | |
| 1117 | { | |
| 1118 | __mod = __c; | |
| 1119 | __format = __ctype.narrow(*__beg, 0); | |
| 1120 | } | |
| 1121 | else | |
| 1122 | break; | |
| 1123 | __s = this->do_put(__s, __io, __fill, __tm, __format, __mod); | |
| 1124 | } | |
| 1125 | else | |
| 1126 | break; | |
| 1127 | return __s; | |
| 1128 | } | |
| 1129 | ||
| 1130 | template<typename _CharT, typename _OutIter> | |
| 1131 | _OutIter | |
| 1132 | time_put<_CharT, _OutIter>:: | |
| 1133 | do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm, | |
| 1134 | char __format, char __mod) const | |
| 1135 | { | |
| 1136 | const locale& __loc = __io._M_getloc(); | |
| 1137 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); | |
| 1138 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); | |
| 1139 | ||
| 1140 | // NB: This size is arbitrary. Should this be a data member, | |
| 1141 | // initialized at construction? | |
| 1142 | const size_t __maxlen = 128; | |
| 1143 | char_type* __res = | |
| 1144 | static_cast<char_type*>(__builtin_alloca(sizeof(char_type) * __maxlen)); | |
| 1145 | ||
| 1146 | // NB: In IEE 1003.1-200x, and perhaps other locale models, it | |
| 1147 | // is possible that the format character will be longer than one | |
| 1148 | // character. Possibilities include 'E' or 'O' followed by a | |
| 1149 | // format character: if __mod is not the default argument, assume | |
| 1150 | // it's a valid modifier. | |
| 1151 | char_type __fmt[4]; | |
| 1152 | __fmt[0] = __ctype.widen('%'); | |
| 1153 | if (!__mod) | |
| 1154 | { | |
| 1155 | __fmt[1] = __format; | |
| 1156 | __fmt[2] = char_type(); | |
| 1157 | } | |
| 1158 | else | |
| 1159 | { | |
| 1160 | __fmt[1] = __mod; | |
| 1161 | __fmt[2] = __format; | |
| 1162 | __fmt[3] = char_type(); | |
| 1163 | } | |
| 1164 | ||
| 1165 | __tp._M_put(__res, __maxlen, __fmt, __tm); | |
| 1166 | ||
| 1167 | // Write resulting, fully-formatted string to output iterator. | |
| 1168 | return std::__write(__s, __res, char_traits<char_type>::length(__res)); | |
| 1169 | } | |
| 1170 | ||
| 1171 | // Inhibit implicit instantiations for required instantiations, | |
| 1172 | // which are defined via explicit instantiations elsewhere. | |
| 1173 | // NB: This syntax is a GNU extension. | |
| 1174 | #if _GLIBCXX_EXTERN_TEMPLATE | |
| 1175 | extern template class moneypunct<char, false>; | |
| 1176 | extern template class moneypunct<char, true>; | |
| 1177 | extern template class moneypunct_byname<char, false>; | |
| 1178 | extern template class moneypunct_byname<char, true>; | |
| 1179 | extern template class _GLIBCXX_LDBL_NAMESPACE money_get<char>; | |
| 1180 | extern template class _GLIBCXX_LDBL_NAMESPACE money_put<char>; | |
| 1181 | extern template class __timepunct<char>; | |
| 1182 | extern template class time_put<char>; | |
| 1183 | extern template class time_put_byname<char>; | |
| 1184 | extern template class time_get<char>; | |
| 1185 | extern template class time_get_byname<char>; | |
| 1186 | extern template class messages<char>; | |
| 1187 | extern template class messages_byname<char>; | |
| 1188 | ||
| 1189 | extern template | |
| 1190 | const moneypunct<char, true>& | |
| 1191 | use_facet<moneypunct<char, true> >(const locale&); | |
| 1192 | ||
| 1193 | extern template | |
| 1194 | const moneypunct<char, false>& | |
| 1195 | use_facet<moneypunct<char, false> >(const locale&); | |
| 1196 | ||
| 1197 | extern template | |
| 1198 | const money_put<char>& | |
| 1199 | use_facet<money_put<char> >(const locale&); | |
| 1200 | ||
| 1201 | extern template | |
| 1202 | const money_get<char>& | |
| 1203 | use_facet<money_get<char> >(const locale&); | |
| 1204 | ||
| 1205 | extern template | |
| 1206 | const __timepunct<char>& | |
| 1207 | use_facet<__timepunct<char> >(const locale&); | |
| 1208 | ||
| 1209 | extern template | |
| 1210 | const time_put<char>& | |
| 1211 | use_facet<time_put<char> >(const locale&); | |
| 1212 | ||
| 1213 | extern template | |
| 1214 | const time_get<char>& | |
| 1215 | use_facet<time_get<char> >(const locale&); | |
| 1216 | ||
| 1217 | extern template | |
| 1218 | const messages<char>& | |
| 1219 | use_facet<messages<char> >(const locale&); | |
| 1220 | ||
| 1221 | extern template | |
| 1222 | bool | |
| 1223 | has_facet<moneypunct<char> >(const locale&); | |
| 1224 | ||
| 1225 | extern template | |
| 1226 | bool | |
| 1227 | has_facet<money_put<char> >(const locale&); | |
| 1228 | ||
| 1229 | extern template | |
| 1230 | bool | |
| 1231 | has_facet<money_get<char> >(const locale&); | |
| 1232 | ||
| 1233 | extern template | |
| 1234 | bool | |
| 1235 | has_facet<__timepunct<char> >(const locale&); | |
| 1236 | ||
| 1237 | extern template | |
| 1238 | bool | |
| 1239 | has_facet<time_put<char> >(const locale&); | |
| 1240 | ||
| 1241 | extern template | |
| 1242 | bool | |
| 1243 | has_facet<time_get<char> >(const locale&); | |
| 1244 | ||
| 1245 | extern template | |
| 1246 | bool | |
| 1247 | has_facet<messages<char> >(const locale&); | |
| 1248 | ||
| 1249 | #ifdef _GLIBCXX_USE_WCHAR_T | |
| 1250 | extern template class moneypunct<wchar_t, false>; | |
| 1251 | extern template class moneypunct<wchar_t, true>; | |
| 1252 | extern template class moneypunct_byname<wchar_t, false>; | |
| 1253 | extern template class moneypunct_byname<wchar_t, true>; | |
| 1254 | extern template class _GLIBCXX_LDBL_NAMESPACE money_get<wchar_t>; | |
| 1255 | extern template class _GLIBCXX_LDBL_NAMESPACE money_put<wchar_t>; | |
| 1256 | extern template class __timepunct<wchar_t>; | |
| 1257 | extern template class time_put<wchar_t>; | |
| 1258 | extern template class time_put_byname<wchar_t>; | |
| 1259 | extern template class time_get<wchar_t>; | |
| 1260 | extern template class time_get_byname<wchar_t>; | |
| 1261 | extern template class messages<wchar_t>; | |
| 1262 | extern template class messages_byname<wchar_t>; | |
| 1263 | ||
| 1264 | extern template | |
| 1265 | const moneypunct<wchar_t, true>& | |
| 1266 | use_facet<moneypunct<wchar_t, true> >(const locale&); | |
| 1267 | ||
| 1268 | extern template | |
| 1269 | const moneypunct<wchar_t, false>& | |
| 1270 | use_facet<moneypunct<wchar_t, false> >(const locale&); | |
| 1271 | ||
| 1272 | extern template | |
| 1273 | const money_put<wchar_t>& | |
| 1274 | use_facet<money_put<wchar_t> >(const locale&); | |
| 1275 | ||
| 1276 | extern template | |
| 1277 | const money_get<wchar_t>& | |
| 1278 | use_facet<money_get<wchar_t> >(const locale&); | |
| 1279 | ||
| 1280 | extern template | |
| 1281 | const __timepunct<wchar_t>& | |
| 1282 | use_facet<__timepunct<wchar_t> >(const locale&); | |
| 1283 | ||
| 1284 | extern template | |
| 1285 | const time_put<wchar_t>& | |
| 1286 | use_facet<time_put<wchar_t> >(const locale&); | |
| 1287 | ||
| 1288 | extern template | |
| 1289 | const time_get<wchar_t>& | |
| 1290 | use_facet<time_get<wchar_t> >(const locale&); | |
| 1291 | ||
| 1292 | extern template | |
| 1293 | const messages<wchar_t>& | |
| 1294 | use_facet<messages<wchar_t> >(const locale&); | |
| 1295 | ||
| 1296 | extern template | |
| 1297 | bool | |
| 1298 | has_facet<moneypunct<wchar_t> >(const locale&); | |
| 1299 | ||
| 1300 | extern template | |
| 1301 | bool | |
| 1302 | has_facet<money_put<wchar_t> >(const locale&); | |
| 1303 | ||
| 1304 | extern template | |
| 1305 | bool | |
| 1306 | has_facet<money_get<wchar_t> >(const locale&); | |
| 1307 | ||
| 1308 | extern template | |
| 1309 | bool | |
| 1310 | has_facet<__timepunct<wchar_t> >(const locale&); | |
| 1311 | ||
| 1312 | extern template | |
| 1313 | bool | |
| 1314 | has_facet<time_put<wchar_t> >(const locale&); | |
| 1315 | ||
| 1316 | extern template | |
| 1317 | bool | |
| 1318 | has_facet<time_get<wchar_t> >(const locale&); | |
| 1319 | ||
| 1320 | extern template | |
| 1321 | bool | |
| 1322 | has_facet<messages<wchar_t> >(const locale&); | |
| 1323 | #endif | |
| 1324 | #endif | |
| 1325 | ||
| 1326 | _GLIBCXX_END_NAMESPACE | |
| 1327 | ||
| 1328 | #endif |