| 1 | // Locale support -*- C++ -*- |
| 2 | |
| 3 | // Copyright (C) 2007-2017 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 3, 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 | // Under Section 7 of GPL version 3, you are granted additional |
| 17 | // permissions described in the GCC Runtime Library Exception, version |
| 18 | // 3.1, as published by the Free Software Foundation. |
| 19 | |
| 20 | // You should have received a copy of the GNU General Public License and |
| 21 | // a copy of the GCC Runtime Library Exception along with this program; |
| 22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| 23 | // <http://www.gnu.org/licenses/>. |
| 24 | |
| 25 | /** @file bits/locale_facets_nonio.tcc |
| 26 | * This is an internal header file, included by other library headers. |
| 27 | * Do not attempt to use it directly. @headername{locale} |
| 28 | */ |
| 29 | |
| 30 | #ifndef _LOCALE_FACETS_NONIO_TCC |
| 31 | #define _LOCALE_FACETS_NONIO_TCC 1 |
| 32 | |
| 33 | #pragma GCC system_header |
| 34 | |
| 35 | namespace std _GLIBCXX_VISIBILITY(default) |
| 36 | { |
| 37 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
| 38 | |
| 39 | template<typename _CharT, bool _Intl> |
| 40 | struct __use_cache<__moneypunct_cache<_CharT, _Intl> > |
| 41 | { |
| 42 | const __moneypunct_cache<_CharT, _Intl>* |
| 43 | operator() (const locale& __loc) const |
| 44 | { |
| 45 | const size_t __i = moneypunct<_CharT, _Intl>::id._M_id(); |
| 46 | const locale::facet** __caches = __loc._M_impl->_M_caches; |
| 47 | if (!__caches[__i]) |
| 48 | { |
| 49 | __moneypunct_cache<_CharT, _Intl>* __tmp = 0; |
| 50 | __try |
| 51 | { |
| 52 | __tmp = new __moneypunct_cache<_CharT, _Intl>; |
| 53 | __tmp->_M_cache(__loc); |
| 54 | } |
| 55 | __catch(...) |
| 56 | { |
| 57 | delete __tmp; |
| 58 | __throw_exception_again; |
| 59 | } |
| 60 | __loc._M_impl->_M_install_cache(__tmp, __i); |
| 61 | } |
| 62 | return static_cast< |
| 63 | const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]); |
| 64 | } |
| 65 | }; |
| 66 | |
| 67 | template<typename _CharT, bool _Intl> |
| 68 | void |
| 69 | __moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc) |
| 70 | { |
| 71 | const moneypunct<_CharT, _Intl>& __mp = |
| 72 | use_facet<moneypunct<_CharT, _Intl> >(__loc); |
| 73 | |
| 74 | _M_decimal_point = __mp.decimal_point(); |
| 75 | _M_thousands_sep = __mp.thousands_sep(); |
| 76 | _M_frac_digits = __mp.frac_digits(); |
| 77 | |
| 78 | char* __grouping = 0; |
| 79 | _CharT* __curr_symbol = 0; |
| 80 | _CharT* __positive_sign = 0; |
| 81 | _CharT* __negative_sign = 0; |
| 82 | __try |
| 83 | { |
| 84 | const string& __g = __mp.grouping(); |
| 85 | _M_grouping_size = __g.size(); |
| 86 | __grouping = new char[_M_grouping_size]; |
| 87 | __g.copy(__grouping, _M_grouping_size); |
| 88 | _M_use_grouping = (_M_grouping_size |
| 89 | && static_cast<signed char>(__grouping[0]) > 0 |
| 90 | && (__grouping[0] |
| 91 | != __gnu_cxx::__numeric_traits<char>::__max)); |
| 92 | |
| 93 | const basic_string<_CharT>& __cs = __mp.curr_symbol(); |
| 94 | _M_curr_symbol_size = __cs.size(); |
| 95 | __curr_symbol = new _CharT[_M_curr_symbol_size]; |
| 96 | __cs.copy(__curr_symbol, _M_curr_symbol_size); |
| 97 | |
| 98 | const basic_string<_CharT>& __ps = __mp.positive_sign(); |
| 99 | _M_positive_sign_size = __ps.size(); |
| 100 | __positive_sign = new _CharT[_M_positive_sign_size]; |
| 101 | __ps.copy(__positive_sign, _M_positive_sign_size); |
| 102 | |
| 103 | const basic_string<_CharT>& __ns = __mp.negative_sign(); |
| 104 | _M_negative_sign_size = __ns.size(); |
| 105 | __negative_sign = new _CharT[_M_negative_sign_size]; |
| 106 | __ns.copy(__negative_sign, _M_negative_sign_size); |
| 107 | |
| 108 | _M_pos_format = __mp.pos_format(); |
| 109 | _M_neg_format = __mp.neg_format(); |
| 110 | |
| 111 | const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc); |
| 112 | __ct.widen(money_base::_S_atoms, |
| 113 | money_base::_S_atoms + money_base::_S_end, _M_atoms); |
| 114 | |
| 115 | _M_grouping = __grouping; |
| 116 | _M_curr_symbol = __curr_symbol; |
| 117 | _M_positive_sign = __positive_sign; |
| 118 | _M_negative_sign = __negative_sign; |
| 119 | _M_allocated = true; |
| 120 | } |
| 121 | __catch(...) |
| 122 | { |
| 123 | delete [] __grouping; |
| 124 | delete [] __curr_symbol; |
| 125 | delete [] __positive_sign; |
| 126 | delete [] __negative_sign; |
| 127 | __throw_exception_again; |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 |
| 132 | |
| 133 | template<typename _CharT, typename _InIter> |
| 134 | template<bool _Intl> |
| 135 | _InIter |
| 136 | money_get<_CharT, _InIter>:: |
| 137 | (iter_type __beg, iter_type __end, ios_base& __io, |
| 138 | ios_base::iostate& __err, string& __units) const |
| 139 | { |
| 140 | typedef char_traits<_CharT> __traits_type; |
| 141 | typedef typename string_type::size_type size_type; |
| 142 | typedef money_base::part part; |
| 143 | typedef __moneypunct_cache<_CharT, _Intl> __cache_type; |
| 144 | |
| 145 | const locale& __loc = __io._M_getloc(); |
| 146 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 147 | |
| 148 | __use_cache<__cache_type> __uc; |
| 149 | const __cache_type* __lc = __uc(__loc); |
| 150 | const char_type* __lit = __lc->_M_atoms; |
| 151 | |
| 152 | // Deduced sign. |
| 153 | bool __negative = false; |
| 154 | // Sign size. |
| 155 | size_type __sign_size = 0; |
| 156 | // True if sign is mandatory. |
| 157 | const bool __mandatory_sign = (__lc->_M_positive_sign_size |
| 158 | && __lc->_M_negative_sign_size); |
| 159 | // String of grouping info from thousands_sep plucked from __units. |
| 160 | string __grouping_tmp; |
| 161 | if (__lc->_M_use_grouping) |
| 162 | __grouping_tmp.reserve(32); |
| 163 | // Last position before the decimal point. |
| 164 | int __last_pos = 0; |
| 165 | // Separator positions, then, possibly, fractional digits. |
| 166 | int __n = 0; |
| 167 | // If input iterator is in a valid state. |
| 168 | bool __testvalid = true; |
| 169 | // Flag marking when a decimal point is found. |
| 170 | bool __testdecfound = false; |
| 171 | |
| 172 | // The tentative returned string is stored here. |
| 173 | string __res; |
| 174 | __res.reserve(32); |
| 175 | |
| 176 | const char_type* __lit_zero = __lit + money_base::_S_zero; |
| 177 | const money_base::pattern __p = __lc->_M_neg_format; |
| 178 | for (int __i = 0; __i < 4 && __testvalid; ++__i) |
| 179 | { |
| 180 | const part __which = static_cast<part>(__p.field[__i]); |
| 181 | switch (__which) |
| 182 | { |
| 183 | case money_base::symbol: |
| 184 | // According to 22.2.6.1.2, p2, symbol is required |
| 185 | // if (__io.flags() & ios_base::showbase), otherwise |
| 186 | // is optional and consumed only if other characters |
| 187 | // are needed to complete the format. |
| 188 | if (__io.flags() & ios_base::showbase || __sign_size > 1 |
| 189 | || __i == 0 |
| 190 | || (__i == 1 && (__mandatory_sign |
| 191 | || (static_cast<part>(__p.field[0]) |
| 192 | == money_base::sign) |
| 193 | || (static_cast<part>(__p.field[2]) |
| 194 | == money_base::space))) |
| 195 | || (__i == 2 && ((static_cast<part>(__p.field[3]) |
| 196 | == money_base::value) |
| 197 | || (__mandatory_sign |
| 198 | && (static_cast<part>(__p.field[3]) |
| 199 | == money_base::sign))))) |
| 200 | { |
| 201 | const size_type __len = __lc->_M_curr_symbol_size; |
| 202 | size_type __j = 0; |
| 203 | for (; __beg != __end && __j < __len |
| 204 | && *__beg == __lc->_M_curr_symbol[__j]; |
| 205 | ++__beg, (void)++__j); |
| 206 | if (__j != __len |
| 207 | && (__j || __io.flags() & ios_base::showbase)) |
| 208 | __testvalid = false; |
| 209 | } |
| 210 | break; |
| 211 | case money_base::sign: |
| 212 | // Sign might not exist, or be more than one character long. |
| 213 | if (__lc->_M_positive_sign_size && __beg != __end |
| 214 | && *__beg == __lc->_M_positive_sign[0]) |
| 215 | { |
| 216 | __sign_size = __lc->_M_positive_sign_size; |
| 217 | ++__beg; |
| 218 | } |
| 219 | else if (__lc->_M_negative_sign_size && __beg != __end |
| 220 | && *__beg == __lc->_M_negative_sign[0]) |
| 221 | { |
| 222 | __negative = true; |
| 223 | __sign_size = __lc->_M_negative_sign_size; |
| 224 | ++__beg; |
| 225 | } |
| 226 | else if (__lc->_M_positive_sign_size |
| 227 | && !__lc->_M_negative_sign_size) |
| 228 | // "... if no sign is detected, the result is given the sign |
| 229 | // that corresponds to the source of the empty string" |
| 230 | __negative = true; |
| 231 | else if (__mandatory_sign) |
| 232 | __testvalid = false; |
| 233 | break; |
| 234 | case money_base::value: |
| 235 | // Extract digits, remove and stash away the |
| 236 | // grouping of found thousands separators. |
| 237 | for (; __beg != __end; ++__beg) |
| 238 | { |
| 239 | const char_type __c = *__beg; |
| 240 | const char_type* __q = __traits_type::find(__lit_zero, |
| 241 | 10, __c); |
| 242 | if (__q != 0) |
| 243 | { |
| 244 | __res += money_base::_S_atoms[__q - __lit]; |
| 245 | ++__n; |
| 246 | } |
| 247 | else if (__c == __lc->_M_decimal_point |
| 248 | && !__testdecfound) |
| 249 | { |
| 250 | if (__lc->_M_frac_digits <= 0) |
| 251 | break; |
| 252 | |
| 253 | __last_pos = __n; |
| 254 | __n = 0; |
| 255 | __testdecfound = true; |
| 256 | } |
| 257 | else if (__lc->_M_use_grouping |
| 258 | && __c == __lc->_M_thousands_sep |
| 259 | && !__testdecfound) |
| 260 | { |
| 261 | if (__n) |
| 262 | { |
| 263 | // Mark position for later analysis. |
| 264 | __grouping_tmp += static_cast<char>(__n); |
| 265 | __n = 0; |
| 266 | } |
| 267 | else |
| 268 | { |
| 269 | __testvalid = false; |
| 270 | break; |
| 271 | } |
| 272 | } |
| 273 | else |
| 274 | break; |
| 275 | } |
| 276 | if (__res.empty()) |
| 277 | __testvalid = false; |
| 278 | break; |
| 279 | case money_base::space: |
| 280 | // At least one space is required. |
| 281 | if (__beg != __end && __ctype.is(ctype_base::space, *__beg)) |
| 282 | ++__beg; |
| 283 | else |
| 284 | __testvalid = false; |
| 285 | case money_base::none: |
| 286 | // Only if not at the end of the pattern. |
| 287 | if (__i != 3) |
| 288 | for (; __beg != __end |
| 289 | && __ctype.is(ctype_base::space, *__beg); ++__beg); |
| 290 | break; |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | // Need to get the rest of the sign characters, if they exist. |
| 295 | if (__sign_size > 1 && __testvalid) |
| 296 | { |
| 297 | const char_type* __sign = __negative ? __lc->_M_negative_sign |
| 298 | : __lc->_M_positive_sign; |
| 299 | size_type __i = 1; |
| 300 | for (; __beg != __end && __i < __sign_size |
| 301 | && *__beg == __sign[__i]; ++__beg, (void)++__i); |
| 302 | |
| 303 | if (__i != __sign_size) |
| 304 | __testvalid = false; |
| 305 | } |
| 306 | |
| 307 | if (__testvalid) |
| 308 | { |
| 309 | // Strip leading zeros. |
| 310 | if (__res.size() > 1) |
| 311 | { |
| 312 | const size_type __first = __res.find_first_not_of('0'); |
| 313 | const bool __only_zeros = __first == string::npos; |
| 314 | if (__first) |
| 315 | __res.erase(0, __only_zeros ? __res.size() - 1 : __first); |
| 316 | } |
| 317 | |
| 318 | // 22.2.6.1.2, p4 |
| 319 | if (__negative && __res[0] != '0') |
| 320 | __res.insert(__res.begin(), '-'); |
| 321 | |
| 322 | // Test for grouping fidelity. |
| 323 | if (__grouping_tmp.size()) |
| 324 | { |
| 325 | // Add the ending grouping. |
| 326 | __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos |
| 327 | : __n); |
| 328 | if (!std::__verify_grouping(__lc->_M_grouping, |
| 329 | __lc->_M_grouping_size, |
| 330 | __grouping_tmp)) |
| 331 | __err |= ios_base::failbit; |
| 332 | } |
| 333 | |
| 334 | // Iff not enough digits were supplied after the decimal-point. |
| 335 | if (__testdecfound && __n != __lc->_M_frac_digits) |
| 336 | __testvalid = false; |
| 337 | } |
| 338 | |
| 339 | // Iff valid sequence is not recognized. |
| 340 | if (!__testvalid) |
| 341 | __err |= ios_base::failbit; |
| 342 | else |
| 343 | __units.swap(__res); |
| 344 | |
| 345 | // Iff no more characters are available. |
| 346 | if (__beg == __end) |
| 347 | __err |= ios_base::eofbit; |
| 348 | return __beg; |
| 349 | } |
| 350 | |
| 351 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ \ |
| 352 | && _GLIBCXX_USE_CXX11_ABI == 0 |
| 353 | template<typename _CharT, typename _InIter> |
| 354 | _InIter |
| 355 | money_get<_CharT, _InIter>:: |
| 356 | __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, |
| 357 | ios_base::iostate& __err, double& __units) const |
| 358 | { |
| 359 | string __str; |
| 360 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) |
| 361 | : _M_extract<false>(__beg, __end, __io, __err, __str); |
| 362 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); |
| 363 | return __beg; |
| 364 | } |
| 365 | #endif |
| 366 | |
| 367 | template<typename _CharT, typename _InIter> |
| 368 | _InIter |
| 369 | money_get<_CharT, _InIter>:: |
| 370 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, |
| 371 | ios_base::iostate& __err, long double& __units) const |
| 372 | { |
| 373 | string __str; |
| 374 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) |
| 375 | : _M_extract<false>(__beg, __end, __io, __err, __str); |
| 376 | std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale()); |
| 377 | return __beg; |
| 378 | } |
| 379 | |
| 380 | template<typename _CharT, typename _InIter> |
| 381 | _InIter |
| 382 | money_get<_CharT, _InIter>:: |
| 383 | do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io, |
| 384 | ios_base::iostate& __err, string_type& __digits) const |
| 385 | { |
| 386 | typedef typename string::size_type size_type; |
| 387 | |
| 388 | const locale& __loc = __io._M_getloc(); |
| 389 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 390 | |
| 391 | string __str; |
| 392 | __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str) |
| 393 | : _M_extract<false>(__beg, __end, __io, __err, __str); |
| 394 | const size_type __len = __str.size(); |
| 395 | if (__len) |
| 396 | { |
| 397 | __digits.resize(__len); |
| 398 | __ctype.widen(__str.data(), __str.data() + __len, &__digits[0]); |
| 399 | } |
| 400 | return __beg; |
| 401 | } |
| 402 | |
| 403 | template<typename _CharT, typename _OutIter> |
| 404 | template<bool _Intl> |
| 405 | _OutIter |
| 406 | money_put<_CharT, _OutIter>:: |
| 407 | _M_insert(iter_type __s, ios_base& __io, char_type __fill, |
| 408 | const string_type& __digits) const |
| 409 | { |
| 410 | typedef typename string_type::size_type size_type; |
| 411 | typedef money_base::part part; |
| 412 | typedef __moneypunct_cache<_CharT, _Intl> __cache_type; |
| 413 | |
| 414 | const locale& __loc = __io._M_getloc(); |
| 415 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 416 | |
| 417 | __use_cache<__cache_type> __uc; |
| 418 | const __cache_type* __lc = __uc(__loc); |
| 419 | const char_type* __lit = __lc->_M_atoms; |
| 420 | |
| 421 | // Determine if negative or positive formats are to be used, and |
| 422 | // discard leading negative_sign if it is present. |
| 423 | const char_type* __beg = __digits.data(); |
| 424 | |
| 425 | money_base::pattern __p; |
| 426 | const char_type* __sign; |
| 427 | size_type __sign_size; |
| 428 | if (!(*__beg == __lit[money_base::_S_minus])) |
| 429 | { |
| 430 | __p = __lc->_M_pos_format; |
| 431 | __sign = __lc->_M_positive_sign; |
| 432 | __sign_size = __lc->_M_positive_sign_size; |
| 433 | } |
| 434 | else |
| 435 | { |
| 436 | __p = __lc->_M_neg_format; |
| 437 | __sign = __lc->_M_negative_sign; |
| 438 | __sign_size = __lc->_M_negative_sign_size; |
| 439 | if (__digits.size()) |
| 440 | ++__beg; |
| 441 | } |
| 442 | |
| 443 | // Look for valid numbers in the ctype facet within input digits. |
| 444 | size_type __len = __ctype.scan_not(ctype_base::digit, __beg, |
| 445 | __beg + __digits.size()) - __beg; |
| 446 | if (__len) |
| 447 | { |
| 448 | // Assume valid input, and attempt to format. |
| 449 | // Break down input numbers into base components, as follows: |
| 450 | // final_value = grouped units + (decimal point) + (digits) |
| 451 | string_type __value; |
| 452 | __value.reserve(2 * __len); |
| 453 | |
| 454 | // Add thousands separators to non-decimal digits, per |
| 455 | // grouping rules. |
| 456 | long __paddec = __len - __lc->_M_frac_digits; |
| 457 | if (__paddec > 0) |
| 458 | { |
| 459 | if (__lc->_M_frac_digits < 0) |
| 460 | __paddec = __len; |
| 461 | if (__lc->_M_grouping_size) |
| 462 | { |
| 463 | __value.assign(2 * __paddec, char_type()); |
| 464 | _CharT* __vend = |
| 465 | std::__add_grouping(&__value[0], __lc->_M_thousands_sep, |
| 466 | __lc->_M_grouping, |
| 467 | __lc->_M_grouping_size, |
| 468 | __beg, __beg + __paddec); |
| 469 | __value.erase(__vend - &__value[0]); |
| 470 | } |
| 471 | else |
| 472 | __value.assign(__beg, __paddec); |
| 473 | } |
| 474 | |
| 475 | // Deal with decimal point, decimal digits. |
| 476 | if (__lc->_M_frac_digits > 0) |
| 477 | { |
| 478 | __value += __lc->_M_decimal_point; |
| 479 | if (__paddec >= 0) |
| 480 | __value.append(__beg + __paddec, __lc->_M_frac_digits); |
| 481 | else |
| 482 | { |
| 483 | // Have to pad zeros in the decimal position. |
| 484 | __value.append(-__paddec, __lit[money_base::_S_zero]); |
| 485 | __value.append(__beg, __len); |
| 486 | } |
| 487 | } |
| 488 | |
| 489 | // Calculate length of resulting string. |
| 490 | const ios_base::fmtflags __f = __io.flags() |
| 491 | & ios_base::adjustfield; |
| 492 | __len = __value.size() + __sign_size; |
| 493 | __len += ((__io.flags() & ios_base::showbase) |
| 494 | ? __lc->_M_curr_symbol_size : 0); |
| 495 | |
| 496 | string_type __res; |
| 497 | __res.reserve(2 * __len); |
| 498 | |
| 499 | const size_type __width = static_cast<size_type>(__io.width()); |
| 500 | const bool __testipad = (__f == ios_base::internal |
| 501 | && __len < __width); |
| 502 | // Fit formatted digits into the required pattern. |
| 503 | for (int __i = 0; __i < 4; ++__i) |
| 504 | { |
| 505 | const part __which = static_cast<part>(__p.field[__i]); |
| 506 | switch (__which) |
| 507 | { |
| 508 | case money_base::symbol: |
| 509 | if (__io.flags() & ios_base::showbase) |
| 510 | __res.append(__lc->_M_curr_symbol, |
| 511 | __lc->_M_curr_symbol_size); |
| 512 | break; |
| 513 | case money_base::sign: |
| 514 | // Sign might not exist, or be more than one |
| 515 | // character long. In that case, add in the rest |
| 516 | // below. |
| 517 | if (__sign_size) |
| 518 | __res += __sign[0]; |
| 519 | break; |
| 520 | case money_base::value: |
| 521 | __res += __value; |
| 522 | break; |
| 523 | case money_base::space: |
| 524 | // At least one space is required, but if internal |
| 525 | // formatting is required, an arbitrary number of |
| 526 | // fill spaces will be necessary. |
| 527 | if (__testipad) |
| 528 | __res.append(__width - __len, __fill); |
| 529 | else |
| 530 | __res += __fill; |
| 531 | break; |
| 532 | case money_base::none: |
| 533 | if (__testipad) |
| 534 | __res.append(__width - __len, __fill); |
| 535 | break; |
| 536 | } |
| 537 | } |
| 538 | |
| 539 | // Special case of multi-part sign parts. |
| 540 | if (__sign_size > 1) |
| 541 | __res.append(__sign + 1, __sign_size - 1); |
| 542 | |
| 543 | // Pad, if still necessary. |
| 544 | __len = __res.size(); |
| 545 | if (__width > __len) |
| 546 | { |
| 547 | if (__f == ios_base::left) |
| 548 | // After. |
| 549 | __res.append(__width - __len, __fill); |
| 550 | else |
| 551 | // Before. |
| 552 | __res.insert(0, __width - __len, __fill); |
| 553 | __len = __width; |
| 554 | } |
| 555 | |
| 556 | // Write resulting, fully-formatted string to output iterator. |
| 557 | __s = std::__write(__s, __res.data(), __len); |
| 558 | } |
| 559 | __io.width(0); |
| 560 | return __s; |
| 561 | } |
| 562 | |
| 563 | #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ \ |
| 564 | && _GLIBCXX_USE_CXX11_ABI == 0 |
| 565 | template<typename _CharT, typename _OutIter> |
| 566 | _OutIter |
| 567 | money_put<_CharT, _OutIter>:: |
| 568 | __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, |
| 569 | double __units) const |
| 570 | { return this->do_put(__s, __intl, __io, __fill, (long double) __units); } |
| 571 | #endif |
| 572 | |
| 573 | template<typename _CharT, typename _OutIter> |
| 574 | _OutIter |
| 575 | money_put<_CharT, _OutIter>:: |
| 576 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, |
| 577 | long double __units) const |
| 578 | { |
| 579 | const locale __loc = __io.getloc(); |
| 580 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 581 | #if _GLIBCXX_USE_C99_STDIO |
| 582 | // First try a buffer perhaps big enough. |
| 583 | int __cs_size = 64; |
| 584 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
| 585 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
| 586 | // 328. Bad sprintf format modifier in money_put<>::do_put() |
| 587 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, |
| 588 | "%.*Lf" , 0, __units); |
| 589 | // If the buffer was not large enough, try again with the correct size. |
| 590 | if (__len >= __cs_size) |
| 591 | { |
| 592 | __cs_size = __len + 1; |
| 593 | __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
| 594 | __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, |
| 595 | "%.*Lf" , 0, __units); |
| 596 | } |
| 597 | #else |
| 598 | // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'. |
| 599 | const int __cs_size = |
| 600 | __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 3; |
| 601 | char* __cs = static_cast<char*>(__builtin_alloca(__cs_size)); |
| 602 | int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf" , |
| 603 | 0, __units); |
| 604 | #endif |
| 605 | string_type __digits(__len, char_type()); |
| 606 | __ctype.widen(__cs, __cs + __len, &__digits[0]); |
| 607 | return __intl ? _M_insert<true>(__s, __io, __fill, __digits) |
| 608 | : _M_insert<false>(__s, __io, __fill, __digits); |
| 609 | } |
| 610 | |
| 611 | template<typename _CharT, typename _OutIter> |
| 612 | _OutIter |
| 613 | money_put<_CharT, _OutIter>:: |
| 614 | do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill, |
| 615 | const string_type& __digits) const |
| 616 | { return __intl ? _M_insert<true>(__s, __io, __fill, __digits) |
| 617 | : _M_insert<false>(__s, __io, __fill, __digits); } |
| 618 | |
| 619 | _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 |
| 620 | |
| 621 | // NB: Not especially useful. Without an ios_base object or some |
| 622 | // kind of locale reference, we are left clawing at the air where |
| 623 | // the side of the mountain used to be... |
| 624 | template<typename _CharT, typename _InIter> |
| 625 | time_base::dateorder |
| 626 | time_get<_CharT, _InIter>::do_date_order() const |
| 627 | { return time_base::no_order; } |
| 628 | |
| 629 | // Expand a strftime format string and parse it. E.g., do_get_date() may |
| 630 | // pass %m/%d/%Y => extracted characters. |
| 631 | template<typename _CharT, typename _InIter> |
| 632 | _InIter |
| 633 | time_get<_CharT, _InIter>:: |
| 634 | (iter_type __beg, iter_type __end, ios_base& __io, |
| 635 | ios_base::iostate& __err, tm* __tm, |
| 636 | const _CharT* __format) const |
| 637 | { |
| 638 | const locale& __loc = __io._M_getloc(); |
| 639 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
| 640 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 641 | const size_t __len = char_traits<_CharT>::length(__format); |
| 642 | |
| 643 | ios_base::iostate __tmperr = ios_base::goodbit; |
| 644 | size_t __i = 0; |
| 645 | for (; __beg != __end && __i < __len && !__tmperr; ++__i) |
| 646 | { |
| 647 | if (__ctype.narrow(__format[__i], 0) == '%') |
| 648 | { |
| 649 | // Verify valid formatting code, attempt to extract. |
| 650 | char __c = __ctype.narrow(__format[++__i], 0); |
| 651 | int __mem = 0; |
| 652 | if (__c == 'E' || __c == 'O') |
| 653 | __c = __ctype.narrow(__format[++__i], 0); |
| 654 | switch (__c) |
| 655 | { |
| 656 | const char* __cs; |
| 657 | _CharT __wcs[10]; |
| 658 | case 'a': |
| 659 | // Abbreviated weekday name [tm_wday] |
| 660 | const char_type* __days1[7]; |
| 661 | __tp._M_days_abbreviated(__days1); |
| 662 | __beg = _M_extract_name(__beg, __end, __mem, __days1, |
| 663 | 7, __io, __tmperr); |
| 664 | if (!__tmperr) |
| 665 | __tm->tm_wday = __mem; |
| 666 | break; |
| 667 | case 'A': |
| 668 | // Weekday name [tm_wday]. |
| 669 | const char_type* __days2[7]; |
| 670 | __tp._M_days(__days2); |
| 671 | __beg = _M_extract_name(__beg, __end, __mem, __days2, |
| 672 | 7, __io, __tmperr); |
| 673 | if (!__tmperr) |
| 674 | __tm->tm_wday = __mem; |
| 675 | break; |
| 676 | case 'h': |
| 677 | case 'b': |
| 678 | // Abbreviated month name [tm_mon] |
| 679 | const char_type* __months1[12]; |
| 680 | __tp._M_months_abbreviated(__months1); |
| 681 | __beg = _M_extract_name(__beg, __end, __mem, |
| 682 | __months1, 12, __io, __tmperr); |
| 683 | if (!__tmperr) |
| 684 | __tm->tm_mon = __mem; |
| 685 | break; |
| 686 | case 'B': |
| 687 | // Month name [tm_mon]. |
| 688 | const char_type* __months2[12]; |
| 689 | __tp._M_months(__months2); |
| 690 | __beg = _M_extract_name(__beg, __end, __mem, |
| 691 | __months2, 12, __io, __tmperr); |
| 692 | if (!__tmperr) |
| 693 | __tm->tm_mon = __mem; |
| 694 | break; |
| 695 | case 'c': |
| 696 | // Default time and date representation. |
| 697 | const char_type* __dt[2]; |
| 698 | __tp._M_date_time_formats(__dt); |
| 699 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, |
| 700 | __tm, __dt[0]); |
| 701 | break; |
| 702 | case 'd': |
| 703 | // Day [01, 31]. [tm_mday] |
| 704 | __beg = _M_extract_num(__beg, __end, __mem, 1, 31, 2, |
| 705 | __io, __tmperr); |
| 706 | if (!__tmperr) |
| 707 | __tm->tm_mday = __mem; |
| 708 | break; |
| 709 | case 'e': |
| 710 | // Day [1, 31], with single digits preceded by |
| 711 | // space. [tm_mday] |
| 712 | if (__ctype.is(ctype_base::space, *__beg)) |
| 713 | __beg = _M_extract_num(++__beg, __end, __mem, 1, 9, |
| 714 | 1, __io, __tmperr); |
| 715 | else |
| 716 | __beg = _M_extract_num(__beg, __end, __mem, 10, 31, |
| 717 | 2, __io, __tmperr); |
| 718 | if (!__tmperr) |
| 719 | __tm->tm_mday = __mem; |
| 720 | break; |
| 721 | case 'D': |
| 722 | // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year] |
| 723 | __cs = "%m/%d/%y" ; |
| 724 | __ctype.widen(__cs, __cs + 9, __wcs); |
| 725 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, |
| 726 | __tm, __wcs); |
| 727 | break; |
| 728 | case 'H': |
| 729 | // Hour [00, 23]. [tm_hour] |
| 730 | __beg = _M_extract_num(__beg, __end, __mem, 0, 23, 2, |
| 731 | __io, __tmperr); |
| 732 | if (!__tmperr) |
| 733 | __tm->tm_hour = __mem; |
| 734 | break; |
| 735 | case 'I': |
| 736 | // Hour [01, 12]. [tm_hour] |
| 737 | __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2, |
| 738 | __io, __tmperr); |
| 739 | if (!__tmperr) |
| 740 | __tm->tm_hour = __mem; |
| 741 | break; |
| 742 | case 'm': |
| 743 | // Month [01, 12]. [tm_mon] |
| 744 | __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2, |
| 745 | __io, __tmperr); |
| 746 | if (!__tmperr) |
| 747 | __tm->tm_mon = __mem - 1; |
| 748 | break; |
| 749 | case 'M': |
| 750 | // Minute [00, 59]. [tm_min] |
| 751 | __beg = _M_extract_num(__beg, __end, __mem, 0, 59, 2, |
| 752 | __io, __tmperr); |
| 753 | if (!__tmperr) |
| 754 | __tm->tm_min = __mem; |
| 755 | break; |
| 756 | case 'n': |
| 757 | if (__ctype.narrow(*__beg, 0) == '\n') |
| 758 | ++__beg; |
| 759 | else |
| 760 | __tmperr |= ios_base::failbit; |
| 761 | break; |
| 762 | case 'R': |
| 763 | // Equivalent to (%H:%M). |
| 764 | __cs = "%H:%M" ; |
| 765 | __ctype.widen(__cs, __cs + 6, __wcs); |
| 766 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, |
| 767 | __tm, __wcs); |
| 768 | break; |
| 769 | case 'S': |
| 770 | // Seconds. [tm_sec] |
| 771 | // [00, 60] in C99 (one leap-second), [00, 61] in C89. |
| 772 | #if _GLIBCXX_USE_C99 |
| 773 | __beg = _M_extract_num(__beg, __end, __mem, 0, 60, 2, |
| 774 | #else |
| 775 | __beg = _M_extract_num(__beg, __end, __mem, 0, 61, 2, |
| 776 | #endif |
| 777 | __io, __tmperr); |
| 778 | if (!__tmperr) |
| 779 | __tm->tm_sec = __mem; |
| 780 | break; |
| 781 | case 't': |
| 782 | if (__ctype.narrow(*__beg, 0) == '\t') |
| 783 | ++__beg; |
| 784 | else |
| 785 | __tmperr |= ios_base::failbit; |
| 786 | break; |
| 787 | case 'T': |
| 788 | // Equivalent to (%H:%M:%S). |
| 789 | __cs = "%H:%M:%S" ; |
| 790 | __ctype.widen(__cs, __cs + 9, __wcs); |
| 791 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, |
| 792 | __tm, __wcs); |
| 793 | break; |
| 794 | case 'x': |
| 795 | // Locale's date. |
| 796 | const char_type* __dates[2]; |
| 797 | __tp._M_date_formats(__dates); |
| 798 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, |
| 799 | __tm, __dates[0]); |
| 800 | break; |
| 801 | case 'X': |
| 802 | // Locale's time. |
| 803 | const char_type* __times[2]; |
| 804 | __tp._M_time_formats(__times); |
| 805 | __beg = _M_extract_via_format(__beg, __end, __io, __tmperr, |
| 806 | __tm, __times[0]); |
| 807 | break; |
| 808 | case 'y': |
| 809 | case 'C': // C99 |
| 810 | // Two digit year. |
| 811 | case 'Y': |
| 812 | // Year [1900). |
| 813 | // NB: We parse either two digits, implicitly years since |
| 814 | // 1900, or 4 digits, full year. In both cases we can |
| 815 | // reconstruct [tm_year]. See also libstdc++/26701. |
| 816 | __beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4, |
| 817 | __io, __tmperr); |
| 818 | if (!__tmperr) |
| 819 | __tm->tm_year = __mem < 0 ? __mem + 100 : __mem - 1900; |
| 820 | break; |
| 821 | case 'Z': |
| 822 | // Timezone info. |
| 823 | if (__ctype.is(ctype_base::upper, *__beg)) |
| 824 | { |
| 825 | int __tmp; |
| 826 | __beg = _M_extract_name(__beg, __end, __tmp, |
| 827 | __timepunct_cache<_CharT>::_S_timezones, |
| 828 | 14, __io, __tmperr); |
| 829 | |
| 830 | // GMT requires special effort. |
| 831 | if (__beg != __end && !__tmperr && __tmp == 0 |
| 832 | && (*__beg == __ctype.widen('-') |
| 833 | || *__beg == __ctype.widen('+'))) |
| 834 | { |
| 835 | __beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2, |
| 836 | __io, __tmperr); |
| 837 | __beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2, |
| 838 | __io, __tmperr); |
| 839 | } |
| 840 | } |
| 841 | else |
| 842 | __tmperr |= ios_base::failbit; |
| 843 | break; |
| 844 | default: |
| 845 | // Not recognized. |
| 846 | __tmperr |= ios_base::failbit; |
| 847 | } |
| 848 | } |
| 849 | else |
| 850 | { |
| 851 | // Verify format and input match, extract and discard. |
| 852 | if (__format[__i] == *__beg) |
| 853 | ++__beg; |
| 854 | else |
| 855 | __tmperr |= ios_base::failbit; |
| 856 | } |
| 857 | } |
| 858 | |
| 859 | if (__tmperr || __i != __len) |
| 860 | __err |= ios_base::failbit; |
| 861 | |
| 862 | return __beg; |
| 863 | } |
| 864 | |
| 865 | template<typename _CharT, typename _InIter> |
| 866 | _InIter |
| 867 | time_get<_CharT, _InIter>:: |
| 868 | (iter_type __beg, iter_type __end, int& __member, |
| 869 | int __min, int __max, size_t __len, |
| 870 | ios_base& __io, ios_base::iostate& __err) const |
| 871 | { |
| 872 | const locale& __loc = __io._M_getloc(); |
| 873 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 874 | |
| 875 | // As-is works for __len = 1, 2, 4, the values actually used. |
| 876 | int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1); |
| 877 | |
| 878 | ++__min; |
| 879 | size_t __i = 0; |
| 880 | int __value = 0; |
| 881 | for (; __beg != __end && __i < __len; ++__beg, (void)++__i) |
| 882 | { |
| 883 | const char __c = __ctype.narrow(*__beg, '*'); |
| 884 | if (__c >= '0' && __c <= '9') |
| 885 | { |
| 886 | __value = __value * 10 + (__c - '0'); |
| 887 | const int __valuec = __value * __mult; |
| 888 | if (__valuec > __max || __valuec + __mult < __min) |
| 889 | break; |
| 890 | __mult /= 10; |
| 891 | } |
| 892 | else |
| 893 | break; |
| 894 | } |
| 895 | if (__i == __len) |
| 896 | __member = __value; |
| 897 | // Special encoding for do_get_year, 'y', and 'Y' above. |
| 898 | else if (__len == 4 && __i == 2) |
| 899 | __member = __value - 100; |
| 900 | else |
| 901 | __err |= ios_base::failbit; |
| 902 | |
| 903 | return __beg; |
| 904 | } |
| 905 | |
| 906 | // Assumptions: |
| 907 | // All elements in __names are unique. |
| 908 | template<typename _CharT, typename _InIter> |
| 909 | _InIter |
| 910 | time_get<_CharT, _InIter>:: |
| 911 | (iter_type __beg, iter_type __end, int& __member, |
| 912 | const _CharT** __names, size_t __indexlen, |
| 913 | ios_base& __io, ios_base::iostate& __err) const |
| 914 | { |
| 915 | typedef char_traits<_CharT> __traits_type; |
| 916 | const locale& __loc = __io._M_getloc(); |
| 917 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 918 | |
| 919 | int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int) |
| 920 | * __indexlen)); |
| 921 | size_t __nmatches = 0; |
| 922 | size_t __pos = 0; |
| 923 | bool __testvalid = true; |
| 924 | const char_type* __name; |
| 925 | |
| 926 | // Look for initial matches. |
| 927 | // NB: Some of the locale data is in the form of all lowercase |
| 928 | // names, and some is in the form of initially-capitalized |
| 929 | // names. Look for both. |
| 930 | if (__beg != __end) |
| 931 | { |
| 932 | const char_type __c = *__beg; |
| 933 | for (size_t __i1 = 0; __i1 < __indexlen; ++__i1) |
| 934 | if (__c == __names[__i1][0] |
| 935 | || __c == __ctype.toupper(__names[__i1][0])) |
| 936 | __matches[__nmatches++] = __i1; |
| 937 | } |
| 938 | |
| 939 | while (__nmatches > 1) |
| 940 | { |
| 941 | // Find smallest matching string. |
| 942 | size_t __minlen = __traits_type::length(__names[__matches[0]]); |
| 943 | for (size_t __i2 = 1; __i2 < __nmatches; ++__i2) |
| 944 | __minlen = std::min(__minlen, |
| 945 | __traits_type::length(__names[__matches[__i2]])); |
| 946 | ++__beg; |
| 947 | ++__pos; |
| 948 | if (__pos < __minlen && __beg != __end) |
| 949 | for (size_t __i3 = 0; __i3 < __nmatches;) |
| 950 | { |
| 951 | __name = __names[__matches[__i3]]; |
| 952 | if (!(__name[__pos] == *__beg)) |
| 953 | __matches[__i3] = __matches[--__nmatches]; |
| 954 | else |
| 955 | ++__i3; |
| 956 | } |
| 957 | else |
| 958 | break; |
| 959 | } |
| 960 | |
| 961 | if (__nmatches == 1) |
| 962 | { |
| 963 | // Make sure found name is completely extracted. |
| 964 | ++__beg; |
| 965 | ++__pos; |
| 966 | __name = __names[__matches[0]]; |
| 967 | const size_t __len = __traits_type::length(__name); |
| 968 | while (__pos < __len && __beg != __end && __name[__pos] == *__beg) |
| 969 | ++__beg, (void)++__pos; |
| 970 | |
| 971 | if (__len == __pos) |
| 972 | __member = __matches[0]; |
| 973 | else |
| 974 | __testvalid = false; |
| 975 | } |
| 976 | else |
| 977 | __testvalid = false; |
| 978 | if (!__testvalid) |
| 979 | __err |= ios_base::failbit; |
| 980 | |
| 981 | return __beg; |
| 982 | } |
| 983 | |
| 984 | template<typename _CharT, typename _InIter> |
| 985 | _InIter |
| 986 | time_get<_CharT, _InIter>:: |
| 987 | (iter_type __beg, iter_type __end, int& __member, |
| 988 | const _CharT** __names, size_t __indexlen, |
| 989 | ios_base& __io, ios_base::iostate& __err) const |
| 990 | { |
| 991 | typedef char_traits<_CharT> __traits_type; |
| 992 | const locale& __loc = __io._M_getloc(); |
| 993 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 994 | |
| 995 | int* __matches = static_cast<int*>(__builtin_alloca(2 * sizeof(int) |
| 996 | * __indexlen)); |
| 997 | size_t __nmatches = 0; |
| 998 | size_t* __matches_lengths = 0; |
| 999 | size_t __pos = 0; |
| 1000 | |
| 1001 | if (__beg != __end) |
| 1002 | { |
| 1003 | const char_type __c = *__beg; |
| 1004 | for (size_t __i = 0; __i < 2 * __indexlen; ++__i) |
| 1005 | if (__c == __names[__i][0] |
| 1006 | || __c == __ctype.toupper(__names[__i][0])) |
| 1007 | __matches[__nmatches++] = __i; |
| 1008 | } |
| 1009 | |
| 1010 | if (__nmatches) |
| 1011 | { |
| 1012 | ++__beg; |
| 1013 | ++__pos; |
| 1014 | |
| 1015 | __matches_lengths |
| 1016 | = static_cast<size_t*>(__builtin_alloca(sizeof(size_t) |
| 1017 | * __nmatches)); |
| 1018 | for (size_t __i = 0; __i < __nmatches; ++__i) |
| 1019 | __matches_lengths[__i] |
| 1020 | = __traits_type::length(__names[__matches[__i]]); |
| 1021 | } |
| 1022 | |
| 1023 | for (; __beg != __end; ++__beg, (void)++__pos) |
| 1024 | { |
| 1025 | size_t __nskipped = 0; |
| 1026 | const char_type __c = *__beg; |
| 1027 | for (size_t __i = 0; __i < __nmatches;) |
| 1028 | { |
| 1029 | const char_type* __name = __names[__matches[__i]]; |
| 1030 | if (__pos >= __matches_lengths[__i]) |
| 1031 | ++__nskipped, ++__i; |
| 1032 | else if (!(__name[__pos] == __c)) |
| 1033 | { |
| 1034 | --__nmatches; |
| 1035 | __matches[__i] = __matches[__nmatches]; |
| 1036 | __matches_lengths[__i] = __matches_lengths[__nmatches]; |
| 1037 | } |
| 1038 | else |
| 1039 | ++__i; |
| 1040 | } |
| 1041 | if (__nskipped == __nmatches) |
| 1042 | break; |
| 1043 | } |
| 1044 | |
| 1045 | if ((__nmatches == 1 && __matches_lengths[0] == __pos) |
| 1046 | || (__nmatches == 2 && (__matches_lengths[0] == __pos |
| 1047 | || __matches_lengths[1] == __pos))) |
| 1048 | __member = (__matches[0] >= __indexlen |
| 1049 | ? __matches[0] - __indexlen : __matches[0]); |
| 1050 | else |
| 1051 | __err |= ios_base::failbit; |
| 1052 | |
| 1053 | return __beg; |
| 1054 | } |
| 1055 | |
| 1056 | template<typename _CharT, typename _InIter> |
| 1057 | _InIter |
| 1058 | time_get<_CharT, _InIter>:: |
| 1059 | do_get_time(iter_type __beg, iter_type __end, ios_base& __io, |
| 1060 | ios_base::iostate& __err, tm* __tm) const |
| 1061 | { |
| 1062 | const locale& __loc = __io._M_getloc(); |
| 1063 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
| 1064 | const char_type* __times[2]; |
| 1065 | __tp._M_time_formats(__times); |
| 1066 | __beg = _M_extract_via_format(__beg, __end, __io, __err, |
| 1067 | __tm, __times[0]); |
| 1068 | if (__beg == __end) |
| 1069 | __err |= ios_base::eofbit; |
| 1070 | return __beg; |
| 1071 | } |
| 1072 | |
| 1073 | template<typename _CharT, typename _InIter> |
| 1074 | _InIter |
| 1075 | time_get<_CharT, _InIter>:: |
| 1076 | do_get_date(iter_type __beg, iter_type __end, ios_base& __io, |
| 1077 | ios_base::iostate& __err, tm* __tm) const |
| 1078 | { |
| 1079 | const locale& __loc = __io._M_getloc(); |
| 1080 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
| 1081 | const char_type* __dates[2]; |
| 1082 | __tp._M_date_formats(__dates); |
| 1083 | __beg = _M_extract_via_format(__beg, __end, __io, __err, |
| 1084 | __tm, __dates[0]); |
| 1085 | if (__beg == __end) |
| 1086 | __err |= ios_base::eofbit; |
| 1087 | return __beg; |
| 1088 | } |
| 1089 | |
| 1090 | template<typename _CharT, typename _InIter> |
| 1091 | _InIter |
| 1092 | time_get<_CharT, _InIter>:: |
| 1093 | do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io, |
| 1094 | ios_base::iostate& __err, tm* __tm) const |
| 1095 | { |
| 1096 | const locale& __loc = __io._M_getloc(); |
| 1097 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
| 1098 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 1099 | const char_type* __days[14]; |
| 1100 | __tp._M_days_abbreviated(__days); |
| 1101 | __tp._M_days(__days + 7); |
| 1102 | int __tmpwday; |
| 1103 | ios_base::iostate __tmperr = ios_base::goodbit; |
| 1104 | |
| 1105 | __beg = _M_extract_wday_or_month(__beg, __end, __tmpwday, __days, 7, |
| 1106 | __io, __tmperr); |
| 1107 | if (!__tmperr) |
| 1108 | __tm->tm_wday = __tmpwday; |
| 1109 | else |
| 1110 | __err |= ios_base::failbit; |
| 1111 | |
| 1112 | if (__beg == __end) |
| 1113 | __err |= ios_base::eofbit; |
| 1114 | return __beg; |
| 1115 | } |
| 1116 | |
| 1117 | template<typename _CharT, typename _InIter> |
| 1118 | _InIter |
| 1119 | time_get<_CharT, _InIter>:: |
| 1120 | do_get_monthname(iter_type __beg, iter_type __end, |
| 1121 | ios_base& __io, ios_base::iostate& __err, tm* __tm) const |
| 1122 | { |
| 1123 | const locale& __loc = __io._M_getloc(); |
| 1124 | const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc); |
| 1125 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 1126 | const char_type* __months[24]; |
| 1127 | __tp._M_months_abbreviated(__months); |
| 1128 | __tp._M_months(__months + 12); |
| 1129 | int __tmpmon; |
| 1130 | ios_base::iostate __tmperr = ios_base::goodbit; |
| 1131 | |
| 1132 | __beg = _M_extract_wday_or_month(__beg, __end, __tmpmon, __months, 12, |
| 1133 | __io, __tmperr); |
| 1134 | if (!__tmperr) |
| 1135 | __tm->tm_mon = __tmpmon; |
| 1136 | else |
| 1137 | __err |= ios_base::failbit; |
| 1138 | |
| 1139 | if (__beg == __end) |
| 1140 | __err |= ios_base::eofbit; |
| 1141 | return __beg; |
| 1142 | } |
| 1143 | |
| 1144 | template<typename _CharT, typename _InIter> |
| 1145 | _InIter |
| 1146 | time_get<_CharT, _InIter>:: |
| 1147 | do_get_year(iter_type __beg, iter_type __end, ios_base& __io, |
| 1148 | ios_base::iostate& __err, tm* __tm) const |
| 1149 | { |
| 1150 | const locale& __loc = __io._M_getloc(); |
| 1151 | const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 1152 | int __tmpyear; |
| 1153 | ios_base::iostate __tmperr = ios_base::goodbit; |
| 1154 | |
| 1155 | __beg = _M_extract_num(__beg, __end, __tmpyear, 0, 9999, 4, |
| 1156 | __io, __tmperr); |
| 1157 | if (!__tmperr) |
| 1158 | __tm->tm_year = __tmpyear < 0 ? __tmpyear + 100 : __tmpyear - 1900; |
| 1159 | else |
| 1160 | __err |= ios_base::failbit; |
| 1161 | |
| 1162 | if (__beg == __end) |
| 1163 | __err |= ios_base::eofbit; |
| 1164 | return __beg; |
| 1165 | } |
| 1166 | |
| 1167 | #if __cplusplus >= 201103L |
| 1168 | template<typename _CharT, typename _InIter> |
| 1169 | inline |
| 1170 | _InIter |
| 1171 | time_get<_CharT, _InIter>:: |
| 1172 | get(iter_type __s, iter_type __end, ios_base& __io, |
| 1173 | ios_base::iostate& __err, tm* __tm, const char_type* __fmt, |
| 1174 | const char_type* __fmtend) const |
| 1175 | { |
| 1176 | const locale& __loc = __io._M_getloc(); |
| 1177 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 1178 | __err = ios_base::goodbit; |
| 1179 | while (__fmt != __fmtend && |
| 1180 | __err == ios_base::goodbit) |
| 1181 | { |
| 1182 | if (__s == __end) |
| 1183 | { |
| 1184 | __err = ios_base::eofbit | ios_base::failbit; |
| 1185 | break; |
| 1186 | } |
| 1187 | else if (__ctype.narrow(*__fmt, 0) == '%') |
| 1188 | { |
| 1189 | char __format; |
| 1190 | char __mod = 0; |
| 1191 | if (++__fmt == __fmtend) |
| 1192 | { |
| 1193 | __err = ios_base::failbit; |
| 1194 | break; |
| 1195 | } |
| 1196 | const char __c = __ctype.narrow(*__fmt, 0); |
| 1197 | if (__c != 'E' && __c != 'O') |
| 1198 | __format = __c; |
| 1199 | else if (++__fmt != __fmtend) |
| 1200 | { |
| 1201 | __mod = __c; |
| 1202 | __format = __ctype.narrow(*__fmt, 0); |
| 1203 | } |
| 1204 | else |
| 1205 | { |
| 1206 | __err = ios_base::failbit; |
| 1207 | break; |
| 1208 | } |
| 1209 | __s = this->do_get(__s, __end, __io, __err, __tm, __format, |
| 1210 | __mod); |
| 1211 | ++__fmt; |
| 1212 | } |
| 1213 | else if (__ctype.is(ctype_base::space, *__fmt)) |
| 1214 | { |
| 1215 | ++__fmt; |
| 1216 | while (__fmt != __fmtend && |
| 1217 | __ctype.is(ctype_base::space, *__fmt)) |
| 1218 | ++__fmt; |
| 1219 | |
| 1220 | while (__s != __end && |
| 1221 | __ctype.is(ctype_base::space, *__s)) |
| 1222 | ++__s; |
| 1223 | } |
| 1224 | // TODO real case-insensitive comparison |
| 1225 | else if (__ctype.tolower(*__s) == __ctype.tolower(*__fmt) || |
| 1226 | __ctype.toupper(*__s) == __ctype.toupper(*__fmt)) |
| 1227 | { |
| 1228 | ++__s; |
| 1229 | ++__fmt; |
| 1230 | } |
| 1231 | else |
| 1232 | { |
| 1233 | __err = ios_base::failbit; |
| 1234 | break; |
| 1235 | } |
| 1236 | } |
| 1237 | return __s; |
| 1238 | } |
| 1239 | |
| 1240 | template<typename _CharT, typename _InIter> |
| 1241 | inline |
| 1242 | _InIter |
| 1243 | time_get<_CharT, _InIter>:: |
| 1244 | do_get(iter_type __beg, iter_type __end, ios_base& __io, |
| 1245 | ios_base::iostate& __err, tm* __tm, |
| 1246 | char __format, char __mod) const |
| 1247 | { |
| 1248 | const locale& __loc = __io._M_getloc(); |
| 1249 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 1250 | __err = ios_base::goodbit; |
| 1251 | |
| 1252 | char_type __fmt[4]; |
| 1253 | __fmt[0] = __ctype.widen('%'); |
| 1254 | if (!__mod) |
| 1255 | { |
| 1256 | __fmt[1] = __format; |
| 1257 | __fmt[2] = char_type(); |
| 1258 | } |
| 1259 | else |
| 1260 | { |
| 1261 | __fmt[1] = __mod; |
| 1262 | __fmt[2] = __format; |
| 1263 | __fmt[3] = char_type(); |
| 1264 | } |
| 1265 | |
| 1266 | __beg = _M_extract_via_format(__beg, __end, __io, __err, __tm, __fmt); |
| 1267 | if (__beg == __end) |
| 1268 | __err |= ios_base::eofbit; |
| 1269 | return __beg; |
| 1270 | } |
| 1271 | |
| 1272 | #endif // __cplusplus >= 201103L |
| 1273 | |
| 1274 | template<typename _CharT, typename _OutIter> |
| 1275 | _OutIter |
| 1276 | time_put<_CharT, _OutIter>:: |
| 1277 | put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm, |
| 1278 | const _CharT* __beg, const _CharT* __end) const |
| 1279 | { |
| 1280 | const locale& __loc = __io._M_getloc(); |
| 1281 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 1282 | for (; __beg != __end; ++__beg) |
| 1283 | if (__ctype.narrow(*__beg, 0) != '%') |
| 1284 | { |
| 1285 | *__s = *__beg; |
| 1286 | ++__s; |
| 1287 | } |
| 1288 | else if (++__beg != __end) |
| 1289 | { |
| 1290 | char __format; |
| 1291 | char __mod = 0; |
| 1292 | const char __c = __ctype.narrow(*__beg, 0); |
| 1293 | if (__c != 'E' && __c != 'O') |
| 1294 | __format = __c; |
| 1295 | else if (++__beg != __end) |
| 1296 | { |
| 1297 | __mod = __c; |
| 1298 | __format = __ctype.narrow(*__beg, 0); |
| 1299 | } |
| 1300 | else |
| 1301 | break; |
| 1302 | __s = this->do_put(__s, __io, __fill, __tm, __format, __mod); |
| 1303 | } |
| 1304 | else |
| 1305 | break; |
| 1306 | return __s; |
| 1307 | } |
| 1308 | |
| 1309 | template<typename _CharT, typename _OutIter> |
| 1310 | _OutIter |
| 1311 | time_put<_CharT, _OutIter>:: |
| 1312 | do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm, |
| 1313 | char __format, char __mod) const |
| 1314 | { |
| 1315 | const locale& __loc = __io._M_getloc(); |
| 1316 | ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc); |
| 1317 | __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc); |
| 1318 | |
| 1319 | // NB: This size is arbitrary. Should this be a data member, |
| 1320 | // initialized at construction? |
| 1321 | const size_t __maxlen = 128; |
| 1322 | char_type __res[__maxlen]; |
| 1323 | |
| 1324 | // NB: In IEE 1003.1-200x, and perhaps other locale models, it |
| 1325 | // is possible that the format character will be longer than one |
| 1326 | // character. Possibilities include 'E' or 'O' followed by a |
| 1327 | // format character: if __mod is not the default argument, assume |
| 1328 | // it's a valid modifier. |
| 1329 | char_type __fmt[4]; |
| 1330 | __fmt[0] = __ctype.widen('%'); |
| 1331 | if (!__mod) |
| 1332 | { |
| 1333 | __fmt[1] = __format; |
| 1334 | __fmt[2] = char_type(); |
| 1335 | } |
| 1336 | else |
| 1337 | { |
| 1338 | __fmt[1] = __mod; |
| 1339 | __fmt[2] = __format; |
| 1340 | __fmt[3] = char_type(); |
| 1341 | } |
| 1342 | |
| 1343 | __tp._M_put(__res, __maxlen, __fmt, __tm); |
| 1344 | |
| 1345 | // Write resulting, fully-formatted string to output iterator. |
| 1346 | return std::__write(__s, __res, char_traits<char_type>::length(__res)); |
| 1347 | } |
| 1348 | |
| 1349 | |
| 1350 | // Inhibit implicit instantiations for required instantiations, |
| 1351 | // which are defined via explicit instantiations elsewhere. |
| 1352 | #if _GLIBCXX_EXTERN_TEMPLATE |
| 1353 | extern template class moneypunct<char, false>; |
| 1354 | extern template class moneypunct<char, true>; |
| 1355 | extern template class moneypunct_byname<char, false>; |
| 1356 | extern template class moneypunct_byname<char, true>; |
| 1357 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_get<char>; |
| 1358 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_put<char>; |
| 1359 | extern template class __timepunct<char>; |
| 1360 | extern template class time_put<char>; |
| 1361 | extern template class time_put_byname<char>; |
| 1362 | extern template class time_get<char>; |
| 1363 | extern template class time_get_byname<char>; |
| 1364 | extern template class messages<char>; |
| 1365 | extern template class messages_byname<char>; |
| 1366 | |
| 1367 | extern template |
| 1368 | const moneypunct<char, true>& |
| 1369 | use_facet<moneypunct<char, true> >(const locale&); |
| 1370 | |
| 1371 | extern template |
| 1372 | const moneypunct<char, false>& |
| 1373 | use_facet<moneypunct<char, false> >(const locale&); |
| 1374 | |
| 1375 | extern template |
| 1376 | const money_put<char>& |
| 1377 | use_facet<money_put<char> >(const locale&); |
| 1378 | |
| 1379 | extern template |
| 1380 | const money_get<char>& |
| 1381 | use_facet<money_get<char> >(const locale&); |
| 1382 | |
| 1383 | extern template |
| 1384 | const __timepunct<char>& |
| 1385 | use_facet<__timepunct<char> >(const locale&); |
| 1386 | |
| 1387 | extern template |
| 1388 | const time_put<char>& |
| 1389 | use_facet<time_put<char> >(const locale&); |
| 1390 | |
| 1391 | extern template |
| 1392 | const time_get<char>& |
| 1393 | use_facet<time_get<char> >(const locale&); |
| 1394 | |
| 1395 | extern template |
| 1396 | const messages<char>& |
| 1397 | use_facet<messages<char> >(const locale&); |
| 1398 | |
| 1399 | extern template |
| 1400 | bool |
| 1401 | has_facet<moneypunct<char> >(const locale&); |
| 1402 | |
| 1403 | extern template |
| 1404 | bool |
| 1405 | has_facet<money_put<char> >(const locale&); |
| 1406 | |
| 1407 | extern template |
| 1408 | bool |
| 1409 | has_facet<money_get<char> >(const locale&); |
| 1410 | |
| 1411 | extern template |
| 1412 | bool |
| 1413 | has_facet<__timepunct<char> >(const locale&); |
| 1414 | |
| 1415 | extern template |
| 1416 | bool |
| 1417 | has_facet<time_put<char> >(const locale&); |
| 1418 | |
| 1419 | extern template |
| 1420 | bool |
| 1421 | has_facet<time_get<char> >(const locale&); |
| 1422 | |
| 1423 | extern template |
| 1424 | bool |
| 1425 | has_facet<messages<char> >(const locale&); |
| 1426 | |
| 1427 | #ifdef _GLIBCXX_USE_WCHAR_T |
| 1428 | extern template class moneypunct<wchar_t, false>; |
| 1429 | extern template class moneypunct<wchar_t, true>; |
| 1430 | extern template class moneypunct_byname<wchar_t, false>; |
| 1431 | extern template class moneypunct_byname<wchar_t, true>; |
| 1432 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_get<wchar_t>; |
| 1433 | extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_put<wchar_t>; |
| 1434 | extern template class __timepunct<wchar_t>; |
| 1435 | extern template class time_put<wchar_t>; |
| 1436 | extern template class time_put_byname<wchar_t>; |
| 1437 | extern template class time_get<wchar_t>; |
| 1438 | extern template class time_get_byname<wchar_t>; |
| 1439 | extern template class messages<wchar_t>; |
| 1440 | extern template class messages_byname<wchar_t>; |
| 1441 | |
| 1442 | extern template |
| 1443 | const moneypunct<wchar_t, true>& |
| 1444 | use_facet<moneypunct<wchar_t, true> >(const locale&); |
| 1445 | |
| 1446 | extern template |
| 1447 | const moneypunct<wchar_t, false>& |
| 1448 | use_facet<moneypunct<wchar_t, false> >(const locale&); |
| 1449 | |
| 1450 | extern template |
| 1451 | const money_put<wchar_t>& |
| 1452 | use_facet<money_put<wchar_t> >(const locale&); |
| 1453 | |
| 1454 | extern template |
| 1455 | const money_get<wchar_t>& |
| 1456 | use_facet<money_get<wchar_t> >(const locale&); |
| 1457 | |
| 1458 | extern template |
| 1459 | const __timepunct<wchar_t>& |
| 1460 | use_facet<__timepunct<wchar_t> >(const locale&); |
| 1461 | |
| 1462 | extern template |
| 1463 | const time_put<wchar_t>& |
| 1464 | use_facet<time_put<wchar_t> >(const locale&); |
| 1465 | |
| 1466 | extern template |
| 1467 | const time_get<wchar_t>& |
| 1468 | use_facet<time_get<wchar_t> >(const locale&); |
| 1469 | |
| 1470 | extern template |
| 1471 | const messages<wchar_t>& |
| 1472 | use_facet<messages<wchar_t> >(const locale&); |
| 1473 | |
| 1474 | extern template |
| 1475 | bool |
| 1476 | has_facet<moneypunct<wchar_t> >(const locale&); |
| 1477 | |
| 1478 | extern template |
| 1479 | bool |
| 1480 | has_facet<money_put<wchar_t> >(const locale&); |
| 1481 | |
| 1482 | extern template |
| 1483 | bool |
| 1484 | has_facet<money_get<wchar_t> >(const locale&); |
| 1485 | |
| 1486 | extern template |
| 1487 | bool |
| 1488 | has_facet<__timepunct<wchar_t> >(const locale&); |
| 1489 | |
| 1490 | extern template |
| 1491 | bool |
| 1492 | has_facet<time_put<wchar_t> >(const locale&); |
| 1493 | |
| 1494 | extern template |
| 1495 | bool |
| 1496 | has_facet<time_get<wchar_t> >(const locale&); |
| 1497 | |
| 1498 | extern template |
| 1499 | bool |
| 1500 | has_facet<messages<wchar_t> >(const locale&); |
| 1501 | #endif |
| 1502 | #endif |
| 1503 | |
| 1504 | _GLIBCXX_END_NAMESPACE_VERSION |
| 1505 | } // namespace std |
| 1506 | |
| 1507 | #endif |
| 1508 | |