Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | //===------------------------- locale.cpp ---------------------------------===// |
| 2 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "string" |
| 11 | #include "locale" |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 12 | #include "codecvt" |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 13 | #include "vector" |
| 14 | #include "algorithm" |
| 15 | #include "algorithm" |
| 16 | #include "typeinfo" |
Howard Hinnant | d318d49 | 2011-06-30 14:21:55 +0000 | [diff] [blame] | 17 | #include "type_traits" |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 18 | #include "clocale" |
| 19 | #include "cstring" |
| 20 | #include "cwctype" |
| 21 | #include "__sso_allocator" |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 22 | #if _WIN32 |
| 23 | #include <locale.h> |
| 24 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 25 | #include <langinfo.h> |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 26 | #endif // _!WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 27 | #include <stdlib.h> |
| 28 | |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 29 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
Howard Hinnant | d318d49 | 2011-06-30 14:21:55 +0000 | [diff] [blame] | 30 | namespace { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 31 | decltype(MB_CUR_MAX_L(_VSTD::declval<locale_t>())) |
Howard Hinnant | d318d49 | 2011-06-30 14:21:55 +0000 | [diff] [blame] | 32 | inline _LIBCPP_INLINE_VISIBILITY |
| 33 | mb_cur_max_l(locale_t loc) |
| 34 | { |
| 35 | return MB_CUR_MAX_L(loc); |
| 36 | } |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 37 | } |
Howard Hinnant | d318d49 | 2011-06-30 14:21:55 +0000 | [diff] [blame] | 38 | #endif |
Howard Hinnant | d318d49 | 2011-06-30 14:21:55 +0000 | [diff] [blame] | 39 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 40 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 41 | |
Howard Hinnant | 8caf423 | 2011-07-31 17:16:32 +0000 | [diff] [blame] | 42 | #ifndef _LIBCPP_STABLE_APPLE_ABI |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 43 | locale_t __cloc() { |
| 44 | // In theory this could create a race condition. In practice |
| 45 | // the race condition is non-fatal since it will just create |
| 46 | // a little resource leak. Better approach would be appreciated. |
| 47 | #ifdef __APPLE__ |
| 48 | return 0; |
| 49 | #else |
| 50 | static locale_t result = newlocale(LC_ALL_MASK, "C", 0); |
| 51 | return result; |
| 52 | #endif |
| 53 | } |
Howard Hinnant | 8caf423 | 2011-07-31 17:16:32 +0000 | [diff] [blame] | 54 | #endif // _LIBCPP_STABLE_APPLE_ABI |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 55 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 56 | namespace { |
| 57 | |
| 58 | struct release |
| 59 | { |
| 60 | void operator()(locale::facet* p) {p->__release_shared();} |
| 61 | }; |
| 62 | |
| 63 | template <class T, class A0> |
| 64 | inline |
| 65 | T& |
| 66 | make(A0 a0) |
| 67 | { |
| 68 | static typename aligned_storage<sizeof(T)>::type buf; |
| 69 | ::new (&buf) T(a0); |
| 70 | return *(T*)&buf; |
| 71 | } |
| 72 | |
| 73 | template <class T, class A0, class A1> |
| 74 | inline |
| 75 | T& |
| 76 | make(A0 a0, A1 a1) |
| 77 | { |
| 78 | static typename aligned_storage<sizeof(T)>::type buf; |
| 79 | ::new (&buf) T(a0, a1); |
| 80 | return *(T*)&buf; |
| 81 | } |
| 82 | |
| 83 | template <class T, class A0, class A1, class A2> |
| 84 | inline |
| 85 | T& |
| 86 | make(A0 a0, A1 a1, A2 a2) |
| 87 | { |
| 88 | static typename aligned_storage<sizeof(T)>::type buf; |
| 89 | ::new (&buf) T(a0, a1, a2); |
| 90 | return *(T*)&buf; |
| 91 | } |
| 92 | |
| 93 | } |
| 94 | |
| 95 | class _LIBCPP_HIDDEN locale::__imp |
| 96 | : public facet |
| 97 | { |
| 98 | enum {N = 28}; |
| 99 | string name_; |
| 100 | vector<facet*, __sso_allocator<facet*, N> > facets_; |
| 101 | public: |
| 102 | explicit __imp(size_t refs = 0); |
| 103 | explicit __imp(const string& name, size_t refs = 0); |
| 104 | __imp(const __imp&); |
| 105 | __imp(const __imp&, const string&, locale::category c); |
| 106 | __imp(const __imp& other, const __imp& one, locale::category c); |
| 107 | __imp(const __imp&, facet* f, long id); |
| 108 | ~__imp(); |
| 109 | |
| 110 | const string& name() const {return name_;} |
| 111 | bool has_facet(long id) const {return id < facets_.size() && facets_[id];} |
| 112 | const locale::facet* use_facet(long id) const; |
| 113 | |
| 114 | static const locale& make_classic(); |
| 115 | static locale& make_global(); |
| 116 | private: |
| 117 | void install(facet* f, long id); |
| 118 | template <class F> void install(F* f) {install(f, f->id.__get());} |
| 119 | template <class F> void install_from(const __imp& other); |
| 120 | }; |
| 121 | |
| 122 | locale::__imp::__imp(size_t refs) |
| 123 | : facet(refs), |
| 124 | name_("C"), |
| 125 | facets_(N) |
| 126 | { |
| 127 | facets_.clear(); |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 128 | install(&make<_VSTD::collate<char> >(1)); |
| 129 | install(&make<_VSTD::collate<wchar_t> >(1)); |
| 130 | install(&make<_VSTD::ctype<char> >((ctype_base::mask*)0, false, 1)); |
| 131 | install(&make<_VSTD::ctype<wchar_t> >(1)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 132 | install(&make<codecvt<char, char, mbstate_t> >(1)); |
| 133 | install(&make<codecvt<wchar_t, char, mbstate_t> >(1)); |
| 134 | install(&make<codecvt<char16_t, char, mbstate_t> >(1)); |
| 135 | install(&make<codecvt<char32_t, char, mbstate_t> >(1)); |
| 136 | install(&make<numpunct<char> >(1)); |
| 137 | install(&make<numpunct<wchar_t> >(1)); |
| 138 | install(&make<num_get<char> >(1)); |
| 139 | install(&make<num_get<wchar_t> >(1)); |
| 140 | install(&make<num_put<char> >(1)); |
| 141 | install(&make<num_put<wchar_t> >(1)); |
| 142 | install(&make<moneypunct<char, false> >(1)); |
| 143 | install(&make<moneypunct<char, true> >(1)); |
| 144 | install(&make<moneypunct<wchar_t, false> >(1)); |
| 145 | install(&make<moneypunct<wchar_t, true> >(1)); |
| 146 | install(&make<money_get<char> >(1)); |
| 147 | install(&make<money_get<wchar_t> >(1)); |
| 148 | install(&make<money_put<char> >(1)); |
| 149 | install(&make<money_put<wchar_t> >(1)); |
| 150 | install(&make<time_get<char> >(1)); |
| 151 | install(&make<time_get<wchar_t> >(1)); |
| 152 | install(&make<time_put<char> >(1)); |
| 153 | install(&make<time_put<wchar_t> >(1)); |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 154 | install(&make<_VSTD::messages<char> >(1)); |
| 155 | install(&make<_VSTD::messages<wchar_t> >(1)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 156 | } |
| 157 | |
| 158 | locale::__imp::__imp(const string& name, size_t refs) |
| 159 | : facet(refs), |
| 160 | name_(name), |
| 161 | facets_(N) |
| 162 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 163 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 164 | try |
| 165 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 166 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 167 | facets_ = locale::classic().__locale_->facets_; |
| 168 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 169 | if (facets_[i]) |
| 170 | facets_[i]->__add_shared(); |
| 171 | install(new collate_byname<char>(name_)); |
| 172 | install(new collate_byname<wchar_t>(name_)); |
| 173 | install(new ctype_byname<char>(name_)); |
| 174 | install(new ctype_byname<wchar_t>(name_)); |
| 175 | install(new codecvt_byname<char, char, mbstate_t>(name_)); |
| 176 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name_)); |
| 177 | install(new codecvt_byname<char16_t, char, mbstate_t>(name_)); |
| 178 | install(new codecvt_byname<char32_t, char, mbstate_t>(name_)); |
| 179 | install(new numpunct_byname<char>(name_)); |
| 180 | install(new numpunct_byname<wchar_t>(name_)); |
| 181 | install(new moneypunct_byname<char, false>(name_)); |
| 182 | install(new moneypunct_byname<char, true>(name_)); |
| 183 | install(new moneypunct_byname<wchar_t, false>(name_)); |
| 184 | install(new moneypunct_byname<wchar_t, true>(name_)); |
| 185 | install(new time_get_byname<char>(name_)); |
| 186 | install(new time_get_byname<wchar_t>(name_)); |
| 187 | install(new time_put_byname<char>(name_)); |
| 188 | install(new time_put_byname<wchar_t>(name_)); |
| 189 | install(new messages_byname<char>(name_)); |
| 190 | install(new messages_byname<wchar_t>(name_)); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 191 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 192 | } |
| 193 | catch (...) |
| 194 | { |
| 195 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 196 | if (facets_[i]) |
| 197 | facets_[i]->__release_shared(); |
| 198 | throw; |
| 199 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 200 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 201 | } |
| 202 | |
| 203 | locale::__imp::__imp(const __imp& other) |
| 204 | : name_(other.name_), |
| 205 | facets_(max<size_t>(N, other.facets_.size())) |
| 206 | { |
| 207 | facets_ = other.facets_; |
| 208 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 209 | if (facets_[i]) |
| 210 | facets_[i]->__add_shared(); |
| 211 | } |
| 212 | |
| 213 | locale::__imp::__imp(const __imp& other, const string& name, locale::category c) |
| 214 | : name_("*"), |
| 215 | facets_(N) |
| 216 | { |
| 217 | facets_ = other.facets_; |
| 218 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 219 | if (facets_[i]) |
| 220 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 221 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 222 | try |
| 223 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 224 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 225 | if (c & locale::collate) |
| 226 | { |
| 227 | install(new collate_byname<char>(name)); |
| 228 | install(new collate_byname<wchar_t>(name)); |
| 229 | } |
| 230 | if (c & locale::ctype) |
| 231 | { |
| 232 | install(new ctype_byname<char>(name)); |
| 233 | install(new ctype_byname<wchar_t>(name)); |
| 234 | install(new codecvt_byname<char, char, mbstate_t>(name)); |
| 235 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name)); |
| 236 | install(new codecvt_byname<char16_t, char, mbstate_t>(name)); |
| 237 | install(new codecvt_byname<char32_t, char, mbstate_t>(name)); |
| 238 | } |
| 239 | if (c & locale::monetary) |
| 240 | { |
| 241 | install(new moneypunct_byname<char, false>(name)); |
| 242 | install(new moneypunct_byname<char, true>(name)); |
| 243 | install(new moneypunct_byname<wchar_t, false>(name)); |
| 244 | install(new moneypunct_byname<wchar_t, true>(name)); |
| 245 | } |
| 246 | if (c & locale::numeric) |
| 247 | { |
| 248 | install(new numpunct_byname<char>(name)); |
| 249 | install(new numpunct_byname<wchar_t>(name)); |
| 250 | } |
| 251 | if (c & locale::time) |
| 252 | { |
| 253 | install(new time_get_byname<char>(name)); |
| 254 | install(new time_get_byname<wchar_t>(name)); |
| 255 | install(new time_put_byname<char>(name)); |
| 256 | install(new time_put_byname<wchar_t>(name)); |
| 257 | } |
| 258 | if (c & locale::messages) |
| 259 | { |
| 260 | install(new messages_byname<char>(name)); |
| 261 | install(new messages_byname<wchar_t>(name)); |
| 262 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 263 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 264 | } |
| 265 | catch (...) |
| 266 | { |
| 267 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 268 | if (facets_[i]) |
| 269 | facets_[i]->__release_shared(); |
| 270 | throw; |
| 271 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 272 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 273 | } |
| 274 | |
| 275 | template<class F> |
| 276 | inline |
| 277 | void |
| 278 | locale::__imp::install_from(const locale::__imp& one) |
| 279 | { |
| 280 | long id = F::id.__get(); |
| 281 | install(const_cast<F*>(static_cast<const F*>(one.use_facet(id))), id); |
| 282 | } |
| 283 | |
| 284 | locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c) |
| 285 | : name_("*"), |
| 286 | facets_(N) |
| 287 | { |
| 288 | facets_ = other.facets_; |
| 289 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 290 | if (facets_[i]) |
| 291 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 292 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 293 | try |
| 294 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 295 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 296 | if (c & locale::collate) |
| 297 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 298 | install_from<_VSTD::collate<char> >(one); |
| 299 | install_from<_VSTD::collate<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 300 | } |
| 301 | if (c & locale::ctype) |
| 302 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 303 | install_from<_VSTD::ctype<char> >(one); |
| 304 | install_from<_VSTD::ctype<wchar_t> >(one); |
| 305 | install_from<_VSTD::codecvt<char, char, mbstate_t> >(one); |
| 306 | install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one); |
| 307 | install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one); |
| 308 | install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 309 | } |
| 310 | if (c & locale::monetary) |
| 311 | { |
| 312 | install_from<moneypunct<char, false> >(one); |
| 313 | install_from<moneypunct<char, true> >(one); |
| 314 | install_from<moneypunct<wchar_t, false> >(one); |
| 315 | install_from<moneypunct<wchar_t, true> >(one); |
| 316 | install_from<money_get<char> >(one); |
| 317 | install_from<money_get<wchar_t> >(one); |
| 318 | install_from<money_put<char> >(one); |
| 319 | install_from<money_put<wchar_t> >(one); |
| 320 | } |
| 321 | if (c & locale::numeric) |
| 322 | { |
| 323 | install_from<numpunct<char> >(one); |
| 324 | install_from<numpunct<wchar_t> >(one); |
| 325 | install_from<num_get<char> >(one); |
| 326 | install_from<num_get<wchar_t> >(one); |
| 327 | install_from<num_put<char> >(one); |
| 328 | install_from<num_put<wchar_t> >(one); |
| 329 | } |
| 330 | if (c & locale::time) |
| 331 | { |
| 332 | install_from<time_get<char> >(one); |
| 333 | install_from<time_get<wchar_t> >(one); |
| 334 | install_from<time_put<char> >(one); |
| 335 | install_from<time_put<wchar_t> >(one); |
| 336 | } |
| 337 | if (c & locale::messages) |
| 338 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 339 | install_from<_VSTD::messages<char> >(one); |
| 340 | install_from<_VSTD::messages<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 341 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 342 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 343 | } |
| 344 | catch (...) |
| 345 | { |
| 346 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 347 | if (facets_[i]) |
| 348 | facets_[i]->__release_shared(); |
| 349 | throw; |
| 350 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 351 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 352 | } |
| 353 | |
| 354 | locale::__imp::__imp(const __imp& other, facet* f, long id) |
| 355 | : name_("*"), |
| 356 | facets_(max<size_t>(N, other.facets_.size()+1)) |
| 357 | { |
| 358 | f->__add_shared(); |
| 359 | unique_ptr<facet, release> hold(f); |
| 360 | facets_ = other.facets_; |
| 361 | for (unsigned i = 0; i < other.facets_.size(); ++i) |
| 362 | if (facets_[i]) |
| 363 | facets_[i]->__add_shared(); |
| 364 | install(hold.get(), id); |
| 365 | } |
| 366 | |
| 367 | locale::__imp::~__imp() |
| 368 | { |
| 369 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 370 | if (facets_[i]) |
| 371 | facets_[i]->__release_shared(); |
| 372 | } |
| 373 | |
| 374 | void |
| 375 | locale::__imp::install(facet* f, long id) |
| 376 | { |
| 377 | f->__add_shared(); |
| 378 | unique_ptr<facet, release> hold(f); |
| 379 | if (id >= facets_.size()) |
| 380 | facets_.resize(id+1); |
| 381 | if (facets_[id]) |
| 382 | facets_[id]->__release_shared(); |
| 383 | facets_[id] = hold.release(); |
| 384 | } |
| 385 | |
| 386 | const locale::facet* |
| 387 | locale::__imp::use_facet(long id) const |
| 388 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 389 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 390 | if (!has_facet(id)) |
| 391 | throw bad_cast(); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 392 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 393 | return facets_[id]; |
| 394 | } |
| 395 | |
| 396 | // locale |
| 397 | |
| 398 | const locale& |
| 399 | locale::__imp::make_classic() |
| 400 | { |
| 401 | // only one thread can get in here and it only gets in once |
| 402 | static aligned_storage<sizeof(locale)>::type buf; |
| 403 | locale* c = (locale*)&buf; |
| 404 | c->__locale_ = &make<__imp>(1); |
| 405 | return *c; |
| 406 | } |
| 407 | |
| 408 | const locale& |
| 409 | locale::classic() |
| 410 | { |
| 411 | static const locale& c = __imp::make_classic(); |
| 412 | return c; |
| 413 | } |
| 414 | |
| 415 | locale& |
| 416 | locale::__imp::make_global() |
| 417 | { |
| 418 | // only one thread can get in here and it only gets in once |
| 419 | static aligned_storage<sizeof(locale)>::type buf; |
| 420 | locale* g = (locale*)&buf; |
| 421 | ::new (&buf) locale(locale::classic()); |
| 422 | return *(locale*)&buf; |
| 423 | } |
| 424 | |
| 425 | locale& |
| 426 | locale::__global() |
| 427 | { |
| 428 | static locale& g = __imp::make_global(); |
| 429 | return g; |
| 430 | } |
| 431 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 432 | locale::locale() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 433 | : __locale_(__global().__locale_) |
| 434 | { |
| 435 | __locale_->__add_shared(); |
| 436 | } |
| 437 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 438 | locale::locale(const locale& l) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 439 | : __locale_(l.__locale_) |
| 440 | { |
| 441 | __locale_->__add_shared(); |
| 442 | } |
| 443 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 444 | locale::~locale() |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 445 | { |
| 446 | __locale_->__release_shared(); |
| 447 | } |
| 448 | |
| 449 | const locale& |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 450 | locale::operator=(const locale& other) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 451 | { |
| 452 | other.__locale_->__add_shared(); |
| 453 | __locale_->__release_shared(); |
| 454 | __locale_ = other.__locale_; |
| 455 | return *this; |
| 456 | } |
| 457 | |
| 458 | locale::locale(const char* name) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 459 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 460 | : __locale_(name ? new __imp(name) |
| 461 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 462 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 463 | : __locale_(new __imp(name)) |
| 464 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 465 | { |
| 466 | __locale_->__add_shared(); |
| 467 | } |
| 468 | |
| 469 | locale::locale(const string& name) |
| 470 | : __locale_(new __imp(name)) |
| 471 | { |
| 472 | __locale_->__add_shared(); |
| 473 | } |
| 474 | |
| 475 | locale::locale(const locale& other, const char* name, category c) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 476 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 477 | : __locale_(name ? new __imp(*other.__locale_, name, c) |
| 478 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 479 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 480 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 481 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 482 | { |
| 483 | __locale_->__add_shared(); |
| 484 | } |
| 485 | |
| 486 | locale::locale(const locale& other, const string& name, category c) |
| 487 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 488 | { |
| 489 | __locale_->__add_shared(); |
| 490 | } |
| 491 | |
| 492 | locale::locale(const locale& other, const locale& one, category c) |
| 493 | : __locale_(new __imp(*other.__locale_, *one.__locale_, c)) |
| 494 | { |
| 495 | __locale_->__add_shared(); |
| 496 | } |
| 497 | |
| 498 | string |
| 499 | locale::name() const |
| 500 | { |
| 501 | return __locale_->name(); |
| 502 | } |
| 503 | |
| 504 | void |
| 505 | locale::__install_ctor(const locale& other, facet* f, long id) |
| 506 | { |
| 507 | if (f) |
| 508 | __locale_ = new __imp(*other.__locale_, f, id); |
| 509 | else |
| 510 | __locale_ = other.__locale_; |
| 511 | __locale_->__add_shared(); |
| 512 | } |
| 513 | |
| 514 | locale |
| 515 | locale::global(const locale& loc) |
| 516 | { |
| 517 | locale& g = __global(); |
| 518 | locale r = g; |
| 519 | g = loc; |
| 520 | if (g.name() != "*") |
| 521 | setlocale(LC_ALL, g.name().c_str()); |
| 522 | return r; |
| 523 | } |
| 524 | |
| 525 | bool |
| 526 | locale::has_facet(id& x) const |
| 527 | { |
| 528 | return __locale_->has_facet(x.__get()); |
| 529 | } |
| 530 | |
| 531 | const locale::facet* |
| 532 | locale::use_facet(id& x) const |
| 533 | { |
| 534 | return __locale_->use_facet(x.__get()); |
| 535 | } |
| 536 | |
| 537 | bool |
| 538 | locale::operator==(const locale& y) const |
| 539 | { |
| 540 | return (__locale_ == y.__locale_) |
| 541 | || (__locale_->name() != "*" && __locale_->name() == y.__locale_->name()); |
| 542 | } |
| 543 | |
| 544 | // locale::facet |
| 545 | |
| 546 | locale::facet::~facet() |
| 547 | { |
| 548 | } |
| 549 | |
| 550 | void |
Howard Hinnant | 1694d23 | 2011-05-28 14:41:13 +0000 | [diff] [blame] | 551 | locale::facet::__on_zero_shared() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 552 | { |
| 553 | delete this; |
| 554 | } |
| 555 | |
| 556 | // locale::id |
| 557 | |
| 558 | int32_t locale::id::__next_id = 0; |
| 559 | |
| 560 | namespace |
| 561 | { |
| 562 | |
| 563 | class __fake_bind |
| 564 | { |
| 565 | locale::id* id_; |
| 566 | void (locale::id::* pmf_)(); |
| 567 | public: |
| 568 | __fake_bind(void (locale::id::* pmf)(), locale::id* id) |
| 569 | : id_(id), pmf_(pmf) {} |
| 570 | |
| 571 | void operator()() const |
| 572 | { |
| 573 | (id_->*pmf_)(); |
| 574 | } |
| 575 | }; |
| 576 | |
| 577 | } |
| 578 | |
| 579 | long |
| 580 | locale::id::__get() |
| 581 | { |
| 582 | call_once(__flag_, __fake_bind(&locale::id::__init, this)); |
| 583 | return __id_ - 1; |
| 584 | } |
| 585 | |
| 586 | void |
| 587 | locale::id::__init() |
| 588 | { |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 589 | __id_ = __sync_add_and_fetch(&__next_id, 1); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 590 | } |
| 591 | |
| 592 | // template <> class collate_byname<char> |
| 593 | |
| 594 | collate_byname<char>::collate_byname(const char* n, size_t refs) |
| 595 | : collate<char>(refs), |
| 596 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 597 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 598 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 599 | if (__l == 0) |
| 600 | throw runtime_error("collate_byname<char>::collate_byname" |
| 601 | " failed to construct for " + string(n)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 602 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 603 | } |
| 604 | |
| 605 | collate_byname<char>::collate_byname(const string& name, size_t refs) |
| 606 | : collate<char>(refs), |
| 607 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 608 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 609 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 610 | if (__l == 0) |
| 611 | throw runtime_error("collate_byname<char>::collate_byname" |
| 612 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 613 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 614 | } |
| 615 | |
| 616 | collate_byname<char>::~collate_byname() |
| 617 | { |
| 618 | freelocale(__l); |
| 619 | } |
| 620 | |
| 621 | int |
| 622 | collate_byname<char>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 623 | const char_type* __lo2, const char_type* __hi2) const |
| 624 | { |
| 625 | string_type lhs(__lo1, __hi1); |
| 626 | string_type rhs(__lo2, __hi2); |
| 627 | int r = strcoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 628 | if (r < 0) |
| 629 | return -1; |
| 630 | if (r > 0) |
| 631 | return 1; |
| 632 | return r; |
| 633 | } |
| 634 | |
| 635 | collate_byname<char>::string_type |
| 636 | collate_byname<char>::do_transform(const char_type* lo, const char_type* hi) const |
| 637 | { |
| 638 | const string_type in(lo, hi); |
| 639 | string_type out(strxfrm_l(0, in.c_str(), 0, __l), char()); |
| 640 | strxfrm_l(const_cast<char*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 641 | return out; |
| 642 | } |
| 643 | |
| 644 | // template <> class collate_byname<wchar_t> |
| 645 | |
| 646 | collate_byname<wchar_t>::collate_byname(const char* n, size_t refs) |
| 647 | : collate<wchar_t>(refs), |
| 648 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 649 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 650 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 651 | if (__l == 0) |
| 652 | throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| 653 | " failed to construct for " + string(n)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 654 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 655 | } |
| 656 | |
| 657 | collate_byname<wchar_t>::collate_byname(const string& name, size_t refs) |
| 658 | : collate<wchar_t>(refs), |
| 659 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 660 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 661 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 662 | if (__l == 0) |
| 663 | throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| 664 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 665 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 666 | } |
| 667 | |
| 668 | collate_byname<wchar_t>::~collate_byname() |
| 669 | { |
| 670 | freelocale(__l); |
| 671 | } |
| 672 | |
| 673 | int |
| 674 | collate_byname<wchar_t>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 675 | const char_type* __lo2, const char_type* __hi2) const |
| 676 | { |
| 677 | string_type lhs(__lo1, __hi1); |
| 678 | string_type rhs(__lo2, __hi2); |
| 679 | int r = wcscoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 680 | if (r < 0) |
| 681 | return -1; |
| 682 | if (r > 0) |
| 683 | return 1; |
| 684 | return r; |
| 685 | } |
| 686 | |
| 687 | collate_byname<wchar_t>::string_type |
| 688 | collate_byname<wchar_t>::do_transform(const char_type* lo, const char_type* hi) const |
| 689 | { |
| 690 | const string_type in(lo, hi); |
| 691 | string_type out(wcsxfrm_l(0, in.c_str(), 0, __l), wchar_t()); |
| 692 | wcsxfrm_l(const_cast<wchar_t*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 693 | return out; |
| 694 | } |
| 695 | |
| 696 | // template <> class ctype<wchar_t>; |
| 697 | |
| 698 | locale::id ctype<wchar_t>::id; |
| 699 | |
| 700 | ctype<wchar_t>::~ctype() |
| 701 | { |
| 702 | } |
| 703 | |
| 704 | bool |
| 705 | ctype<wchar_t>::do_is(mask m, char_type c) const |
| 706 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 707 | return isascii(c) ? ctype<char>::classic_table()[c] & m : false; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 708 | } |
| 709 | |
| 710 | const wchar_t* |
| 711 | ctype<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 712 | { |
| 713 | for (; low != high; ++low, ++vec) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 714 | *vec = static_cast<mask>(isascii(*low) ? |
| 715 | ctype<char>::classic_table()[*low] : 0); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 716 | return low; |
| 717 | } |
| 718 | |
| 719 | const wchar_t* |
| 720 | ctype<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 721 | { |
| 722 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 723 | if (isascii(*low) && (ctype<char>::classic_table()[*low] & m)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 724 | break; |
| 725 | return low; |
| 726 | } |
| 727 | |
| 728 | const wchar_t* |
| 729 | ctype<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 730 | { |
| 731 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 732 | if (!(isascii(*low) && (ctype<char>::classic_table()[*low] & m))) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 733 | break; |
| 734 | return low; |
| 735 | } |
| 736 | |
| 737 | wchar_t |
| 738 | ctype<wchar_t>::do_toupper(char_type c) const |
| 739 | { |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 740 | #if !(defined(_LIBCPP_STABLE_APPLE_ABI) || defined(__FreeBSD__)) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 741 | return isascii(c) ? ctype<char>::__classic_upper_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 742 | #else |
| 743 | return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c; |
| 744 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 745 | } |
| 746 | |
| 747 | const wchar_t* |
| 748 | ctype<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 749 | { |
| 750 | for (; low != high; ++low) |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 751 | #if !(defined(_LIBCPP_STABLE_APPLE_ABI) || defined(__FreeBSD__)) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 752 | *low = isascii(*low) ? ctype<char>::__classic_upper_table()[*low] |
| 753 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 754 | #else |
| 755 | *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; |
| 756 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 757 | return low; |
| 758 | } |
| 759 | |
| 760 | wchar_t |
| 761 | ctype<wchar_t>::do_tolower(char_type c) const |
| 762 | { |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 763 | #ifndef _LIBCPP_STABLE_APPLE_ABI |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 764 | return isascii(c) ? ctype<char>::__classic_lower_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 765 | #else |
| 766 | return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; |
| 767 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 768 | } |
| 769 | |
| 770 | const wchar_t* |
| 771 | ctype<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 772 | { |
| 773 | for (; low != high; ++low) |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 774 | #ifndef _LIBCPP_STABLE_APPLE_ABI |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 775 | *low = isascii(*low) ? ctype<char>::__classic_lower_table()[*low] |
| 776 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 777 | #else |
| 778 | *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; |
| 779 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 780 | return low; |
| 781 | } |
| 782 | |
| 783 | wchar_t |
| 784 | ctype<wchar_t>::do_widen(char c) const |
| 785 | { |
| 786 | return c; |
| 787 | } |
| 788 | |
| 789 | const char* |
| 790 | ctype<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 791 | { |
| 792 | for (; low != high; ++low, ++dest) |
| 793 | *dest = *low; |
| 794 | return low; |
| 795 | } |
| 796 | |
| 797 | char |
| 798 | ctype<wchar_t>::do_narrow(char_type c, char dfault) const |
| 799 | { |
| 800 | if (isascii(c)) |
| 801 | return static_cast<char>(c); |
| 802 | return dfault; |
| 803 | } |
| 804 | |
| 805 | const wchar_t* |
| 806 | ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 807 | { |
| 808 | for (; low != high; ++low, ++dest) |
| 809 | if (isascii(*low)) |
| 810 | *dest = *low; |
| 811 | else |
| 812 | *dest = dfault; |
| 813 | return low; |
| 814 | } |
| 815 | |
| 816 | // template <> class ctype<char>; |
| 817 | |
| 818 | locale::id ctype<char>::id; |
| 819 | |
| 820 | ctype<char>::ctype(const mask* tab, bool del, size_t refs) |
| 821 | : locale::facet(refs), |
| 822 | __tab_(tab), |
| 823 | __del_(del) |
| 824 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 825 | if (__tab_ == 0) |
| 826 | __tab_ = classic_table(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 827 | } |
| 828 | |
| 829 | ctype<char>::~ctype() |
| 830 | { |
| 831 | if (__tab_ && __del_) |
| 832 | delete [] __tab_; |
| 833 | } |
| 834 | |
| 835 | char |
| 836 | ctype<char>::do_toupper(char_type c) const |
| 837 | { |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 838 | #ifndef _LIBCPP_STABLE_APPLE_ABI |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 839 | return isascii(c) ? __classic_upper_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 840 | #else |
| 841 | return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c; |
| 842 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 843 | } |
| 844 | |
| 845 | const char* |
| 846 | ctype<char>::do_toupper(char_type* low, const char_type* high) const |
| 847 | { |
| 848 | for (; low != high; ++low) |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 849 | #ifndef _LIBCPP_STABLE_APPLE_ABI |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 850 | *low = isascii(*low) ? __classic_upper_table()[*low] : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 851 | #else |
Howard Hinnant | 66f2641 | 2011-07-09 19:47:01 +0000 | [diff] [blame] | 852 | *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 853 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 854 | return low; |
| 855 | } |
| 856 | |
| 857 | char |
| 858 | ctype<char>::do_tolower(char_type c) const |
| 859 | { |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 860 | #ifndef _LIBCPP_STABLE_APPLE_ABI |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 861 | return isascii(c) ? __classic_lower_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 862 | #else |
| 863 | return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; |
| 864 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 865 | } |
| 866 | |
| 867 | const char* |
| 868 | ctype<char>::do_tolower(char_type* low, const char_type* high) const |
| 869 | { |
| 870 | for (; low != high; ++low) |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 871 | #ifndef _LIBCPP_STABLE_APPLE_ABI |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 872 | *low = isascii(*low) ? __classic_lower_table()[*low] : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 873 | #else |
Howard Hinnant | 66f2641 | 2011-07-09 19:47:01 +0000 | [diff] [blame] | 874 | *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 875 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 876 | return low; |
| 877 | } |
| 878 | |
| 879 | char |
| 880 | ctype<char>::do_widen(char c) const |
| 881 | { |
| 882 | return c; |
| 883 | } |
| 884 | |
| 885 | const char* |
| 886 | ctype<char>::do_widen(const char* low, const char* high, char_type* dest) const |
| 887 | { |
| 888 | for (; low != high; ++low, ++dest) |
| 889 | *dest = *low; |
| 890 | return low; |
| 891 | } |
| 892 | |
| 893 | char |
| 894 | ctype<char>::do_narrow(char_type c, char dfault) const |
| 895 | { |
| 896 | if (isascii(c)) |
| 897 | return static_cast<char>(c); |
| 898 | return dfault; |
| 899 | } |
| 900 | |
| 901 | const char* |
| 902 | ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 903 | { |
| 904 | for (; low != high; ++low, ++dest) |
| 905 | if (isascii(*low)) |
| 906 | *dest = *low; |
| 907 | else |
| 908 | *dest = dfault; |
| 909 | return low; |
| 910 | } |
| 911 | |
| 912 | const ctype<char>::mask* |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 913 | ctype<char>::classic_table() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 914 | { |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 915 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 916 | return _DefaultRuneLocale.__runetype; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 917 | #elif defined(__GLIBC__) |
| 918 | return __cloc()->__ctype_b; |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 919 | // This is assumed to be safe, which is a nonsense assumption because we're |
| 920 | // going to end up dereferencing it later... |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 921 | #else |
| 922 | return NULL; |
| 923 | #endif |
| 924 | } |
| 925 | |
Howard Hinnant | 66f2641 | 2011-07-09 19:47:01 +0000 | [diff] [blame] | 926 | #ifndef _LIBCPP_STABLE_APPLE_ABI |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 927 | const int* |
| 928 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 929 | { |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 930 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 931 | return _DefaultRuneLocale.__maplower; |
| 932 | #elif defined(__GLIBC__) |
| 933 | return __cloc()->__ctype_tolower; |
| 934 | #else |
| 935 | return NULL; |
| 936 | #endif |
| 937 | } |
| 938 | |
| 939 | const int* |
| 940 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 941 | { |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 942 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 943 | return _DefaultRuneLocale.__mapupper; |
| 944 | #elif defined(__GLIBC__) |
| 945 | return __cloc()->__ctype_toupper; |
Michael J. Spencer | 626916f | 2010-12-10 19:47:54 +0000 | [diff] [blame] | 946 | #else |
| 947 | return NULL; |
| 948 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 949 | } |
Howard Hinnant | 8caf423 | 2011-07-31 17:16:32 +0000 | [diff] [blame] | 950 | #endif // _LIBCPP_STABLE_APPLE_ABI |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 951 | |
| 952 | // template <> class ctype_byname<char> |
| 953 | |
| 954 | ctype_byname<char>::ctype_byname(const char* name, size_t refs) |
| 955 | : ctype<char>(0, false, refs), |
| 956 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 957 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 958 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 959 | if (__l == 0) |
| 960 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 961 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 962 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 963 | } |
| 964 | |
| 965 | ctype_byname<char>::ctype_byname(const string& name, size_t refs) |
| 966 | : ctype<char>(0, false, refs), |
| 967 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 968 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 969 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 970 | if (__l == 0) |
| 971 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 972 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 973 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 974 | } |
| 975 | |
| 976 | ctype_byname<char>::~ctype_byname() |
| 977 | { |
| 978 | freelocale(__l); |
| 979 | } |
| 980 | |
| 981 | char |
| 982 | ctype_byname<char>::do_toupper(char_type c) const |
| 983 | { |
| 984 | return toupper_l(c, __l); |
| 985 | } |
| 986 | |
| 987 | const char* |
| 988 | ctype_byname<char>::do_toupper(char_type* low, const char_type* high) const |
| 989 | { |
| 990 | for (; low != high; ++low) |
| 991 | *low = toupper_l(*low, __l); |
| 992 | return low; |
| 993 | } |
| 994 | |
| 995 | char |
| 996 | ctype_byname<char>::do_tolower(char_type c) const |
| 997 | { |
| 998 | return tolower_l(c, __l); |
| 999 | } |
| 1000 | |
| 1001 | const char* |
| 1002 | ctype_byname<char>::do_tolower(char_type* low, const char_type* high) const |
| 1003 | { |
| 1004 | for (; low != high; ++low) |
| 1005 | *low = tolower_l(*low, __l); |
| 1006 | return low; |
| 1007 | } |
| 1008 | |
| 1009 | // template <> class ctype_byname<wchar_t> |
| 1010 | |
| 1011 | ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs) |
| 1012 | : ctype<wchar_t>(refs), |
| 1013 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1014 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1015 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1016 | if (__l == 0) |
| 1017 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1018 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1019 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1020 | } |
| 1021 | |
| 1022 | ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs) |
| 1023 | : ctype<wchar_t>(refs), |
| 1024 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1025 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1026 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1027 | if (__l == 0) |
| 1028 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1029 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1030 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1031 | } |
| 1032 | |
| 1033 | ctype_byname<wchar_t>::~ctype_byname() |
| 1034 | { |
| 1035 | freelocale(__l); |
| 1036 | } |
| 1037 | |
| 1038 | bool |
| 1039 | ctype_byname<wchar_t>::do_is(mask m, char_type c) const |
| 1040 | { |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1041 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1042 | return static_cast<bool>(iswctype_l(c, m, __l)); |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1043 | #else |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 1044 | // FIXME: This is broken for things that test more than one flag. |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1045 | if (m & space && !iswspace_l(c, __l)) return false; |
| 1046 | if (m & print && !iswprint_l(c, __l)) return false; |
| 1047 | if (m & cntrl && !iswcntrl_l(c, __l)) return false; |
| 1048 | if (m & upper && !iswupper_l(c, __l)) return false; |
| 1049 | if (m & lower && !iswlower_l(c, __l)) return false; |
| 1050 | if (m & alpha && !iswalpha_l(c, __l)) return false; |
| 1051 | if (m & digit && !iswdigit_l(c, __l)) return false; |
| 1052 | if (m & punct && !iswpunct_l(c, __l)) return false; |
| 1053 | if (m & xdigit && !iswxdigit_l(c, __l)) return false; |
| 1054 | if (m & blank && !iswblank_l(c, __l)) return false; |
| 1055 | return true; |
| 1056 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1057 | } |
| 1058 | |
| 1059 | const wchar_t* |
| 1060 | ctype_byname<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 1061 | { |
| 1062 | for (; low != high; ++low, ++vec) |
| 1063 | { |
| 1064 | if (isascii(*low)) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1065 | *vec = static_cast<mask>(ctype<char>::classic_table()[*low]); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1066 | else |
| 1067 | { |
| 1068 | *vec = 0; |
| 1069 | if (iswspace_l(*low, __l)) |
| 1070 | *vec |= space; |
| 1071 | if (iswprint_l(*low, __l)) |
| 1072 | *vec |= print; |
| 1073 | if (iswcntrl_l(*low, __l)) |
| 1074 | *vec |= cntrl; |
| 1075 | if (iswupper_l(*low, __l)) |
| 1076 | *vec |= upper; |
| 1077 | if (iswlower_l(*low, __l)) |
| 1078 | *vec |= lower; |
| 1079 | if (iswalpha_l(*low, __l)) |
| 1080 | *vec |= alpha; |
| 1081 | if (iswdigit_l(*low, __l)) |
| 1082 | *vec |= digit; |
| 1083 | if (iswpunct_l(*low, __l)) |
| 1084 | *vec |= punct; |
| 1085 | if (iswxdigit_l(*low, __l)) |
| 1086 | *vec |= xdigit; |
| 1087 | } |
| 1088 | } |
| 1089 | return low; |
| 1090 | } |
| 1091 | |
| 1092 | const wchar_t* |
| 1093 | ctype_byname<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 1094 | { |
| 1095 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1096 | { |
| 1097 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1098 | if (iswctype_l(*low, m, __l)) |
| 1099 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1100 | #else |
| 1101 | if (m & space && !iswspace_l(*low, __l)) continue; |
| 1102 | if (m & print && !iswprint_l(*low, __l)) continue; |
| 1103 | if (m & cntrl && !iswcntrl_l(*low, __l)) continue; |
| 1104 | if (m & upper && !iswupper_l(*low, __l)) continue; |
| 1105 | if (m & lower && !iswlower_l(*low, __l)) continue; |
| 1106 | if (m & alpha && !iswalpha_l(*low, __l)) continue; |
| 1107 | if (m & digit && !iswdigit_l(*low, __l)) continue; |
| 1108 | if (m & punct && !iswpunct_l(*low, __l)) continue; |
| 1109 | if (m & xdigit && !iswxdigit_l(*low, __l)) continue; |
| 1110 | if (m & blank && !iswblank_l(*low, __l)) continue; |
| 1111 | break; |
| 1112 | #endif |
| 1113 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1114 | return low; |
| 1115 | } |
| 1116 | |
| 1117 | const wchar_t* |
| 1118 | ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 1119 | { |
| 1120 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1121 | { |
| 1122 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1123 | if (!iswctype_l(*low, m, __l)) |
| 1124 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1125 | #else |
| 1126 | if (m & space && iswspace_l(*low, __l)) continue; |
| 1127 | if (m & print && iswprint_l(*low, __l)) continue; |
| 1128 | if (m & cntrl && iswcntrl_l(*low, __l)) continue; |
| 1129 | if (m & upper && iswupper_l(*low, __l)) continue; |
| 1130 | if (m & lower && iswlower_l(*low, __l)) continue; |
| 1131 | if (m & alpha && iswalpha_l(*low, __l)) continue; |
| 1132 | if (m & digit && iswdigit_l(*low, __l)) continue; |
| 1133 | if (m & punct && iswpunct_l(*low, __l)) continue; |
| 1134 | if (m & xdigit && iswxdigit_l(*low, __l)) continue; |
| 1135 | if (m & blank && iswblank_l(*low, __l)) continue; |
| 1136 | break; |
| 1137 | #endif |
| 1138 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1139 | return low; |
| 1140 | } |
| 1141 | |
| 1142 | wchar_t |
| 1143 | ctype_byname<wchar_t>::do_toupper(char_type c) const |
| 1144 | { |
| 1145 | return towupper_l(c, __l); |
| 1146 | } |
| 1147 | |
| 1148 | const wchar_t* |
| 1149 | ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 1150 | { |
| 1151 | for (; low != high; ++low) |
| 1152 | *low = towupper_l(*low, __l); |
| 1153 | return low; |
| 1154 | } |
| 1155 | |
| 1156 | wchar_t |
| 1157 | ctype_byname<wchar_t>::do_tolower(char_type c) const |
| 1158 | { |
| 1159 | return towlower_l(c, __l); |
| 1160 | } |
| 1161 | |
| 1162 | const wchar_t* |
| 1163 | ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 1164 | { |
| 1165 | for (; low != high; ++low) |
| 1166 | *low = towlower_l(*low, __l); |
| 1167 | return low; |
| 1168 | } |
| 1169 | |
| 1170 | wchar_t |
| 1171 | ctype_byname<wchar_t>::do_widen(char c) const |
| 1172 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1173 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1174 | return btowc_l(c, __l); |
| 1175 | #else |
| 1176 | return __btowc_l(c, __l); |
| 1177 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1178 | } |
| 1179 | |
| 1180 | const char* |
| 1181 | ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 1182 | { |
| 1183 | for (; low != high; ++low, ++dest) |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1184 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1185 | *dest = btowc_l(*low, __l); |
| 1186 | #else |
| 1187 | *dest = __btowc_l(*low, __l); |
| 1188 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1189 | return low; |
| 1190 | } |
| 1191 | |
| 1192 | char |
| 1193 | ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const |
| 1194 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1195 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1196 | int r = wctob_l(c, __l); |
| 1197 | #else |
| 1198 | int r = __wctob_l(c, __l); |
| 1199 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1200 | return r != WEOF ? static_cast<char>(r) : dfault; |
| 1201 | } |
| 1202 | |
| 1203 | const wchar_t* |
| 1204 | ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1205 | { |
| 1206 | for (; low != high; ++low, ++dest) |
| 1207 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1208 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1209 | int r = wctob_l(*low, __l); |
| 1210 | #else |
| 1211 | int r = __wctob_l(*low, __l); |
| 1212 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1213 | *dest = r != WEOF ? static_cast<char>(r) : dfault; |
| 1214 | } |
| 1215 | return low; |
| 1216 | } |
| 1217 | |
| 1218 | // template <> class codecvt<char, char, mbstate_t> |
| 1219 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1220 | locale::id codecvt<char, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1221 | |
| 1222 | codecvt<char, char, mbstate_t>::~codecvt() |
| 1223 | { |
| 1224 | } |
| 1225 | |
| 1226 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1227 | codecvt<char, char, mbstate_t>::do_out(state_type&, |
| 1228 | const intern_type* frm, const intern_type*, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1229 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1230 | { |
| 1231 | frm_nxt = frm; |
| 1232 | to_nxt = to; |
| 1233 | return noconv; |
| 1234 | } |
| 1235 | |
| 1236 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1237 | codecvt<char, char, mbstate_t>::do_in(state_type&, |
| 1238 | const extern_type* frm, const extern_type*, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1239 | intern_type* to, intern_type*, intern_type*& to_nxt) const |
| 1240 | { |
| 1241 | frm_nxt = frm; |
| 1242 | to_nxt = to; |
| 1243 | return noconv; |
| 1244 | } |
| 1245 | |
| 1246 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1247 | codecvt<char, char, mbstate_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1248 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1249 | { |
| 1250 | to_nxt = to; |
| 1251 | return noconv; |
| 1252 | } |
| 1253 | |
| 1254 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1255 | codecvt<char, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1256 | { |
| 1257 | return 1; |
| 1258 | } |
| 1259 | |
| 1260 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1261 | codecvt<char, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1262 | { |
| 1263 | return true; |
| 1264 | } |
| 1265 | |
| 1266 | int |
| 1267 | codecvt<char, char, mbstate_t>::do_length(state_type&, |
| 1268 | const extern_type* frm, const extern_type* end, size_t mx) const |
| 1269 | { |
| 1270 | return static_cast<int>(min<size_t>(mx, end-frm)); |
| 1271 | } |
| 1272 | |
| 1273 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1274 | codecvt<char, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1275 | { |
| 1276 | return 1; |
| 1277 | } |
| 1278 | |
| 1279 | // template <> class codecvt<wchar_t, char, mbstate_t> |
| 1280 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1281 | locale::id codecvt<wchar_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1282 | |
| 1283 | codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs) |
| 1284 | : locale::facet(refs), |
| 1285 | __l(0) |
| 1286 | { |
| 1287 | } |
| 1288 | |
| 1289 | codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) |
| 1290 | : locale::facet(refs), |
| 1291 | __l(newlocale(LC_ALL_MASK, nm, 0)) |
| 1292 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1293 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1294 | if (__l == 0) |
| 1295 | throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" |
| 1296 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1297 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1298 | } |
| 1299 | |
| 1300 | codecvt<wchar_t, char, mbstate_t>::~codecvt() |
| 1301 | { |
| 1302 | if (__l != 0) |
| 1303 | freelocale(__l); |
| 1304 | } |
| 1305 | |
| 1306 | codecvt<wchar_t, char, mbstate_t>::result |
| 1307 | codecvt<wchar_t, char, mbstate_t>::do_out(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1308 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1309 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1310 | { |
| 1311 | // look for first internal null in frm |
| 1312 | const intern_type* fend = frm; |
| 1313 | for (; fend != frm_end; ++fend) |
| 1314 | if (*fend == 0) |
| 1315 | break; |
| 1316 | // loop over all null-terminated sequences in frm |
| 1317 | to_nxt = to; |
| 1318 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1319 | { |
| 1320 | // save state in case needed to reover to_nxt on error |
| 1321 | mbstate_t save_state = st; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1322 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1323 | size_t n = wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1324 | #else |
| 1325 | size_t n = __wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1326 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1327 | if (n == size_t(-1)) |
| 1328 | { |
| 1329 | // need to recover to_nxt |
| 1330 | for (to_nxt = to; frm != frm_nxt; ++frm) |
| 1331 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1332 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1333 | n = wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1334 | #else |
| 1335 | n = __wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1336 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1337 | if (n == size_t(-1)) |
| 1338 | break; |
| 1339 | to_nxt += n; |
| 1340 | } |
| 1341 | frm_nxt = frm; |
| 1342 | return error; |
| 1343 | } |
| 1344 | if (n == 0) |
| 1345 | return partial; |
| 1346 | to_nxt += n; |
| 1347 | if (to_nxt == to_end) |
| 1348 | break; |
| 1349 | if (fend != frm_end) // set up next null terminated sequence |
| 1350 | { |
| 1351 | // Try to write the terminating null |
| 1352 | extern_type tmp[MB_LEN_MAX]; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1353 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1354 | n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1355 | #else |
| 1356 | n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1357 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1358 | if (n == size_t(-1)) // on error |
| 1359 | return error; |
| 1360 | if (n > to_end-to_nxt) // is there room? |
| 1361 | return partial; |
| 1362 | for (extern_type* p = tmp; n; --n) // write it |
| 1363 | *to_nxt++ = *p++; |
| 1364 | ++frm_nxt; |
| 1365 | // look for next null in frm |
| 1366 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1367 | if (*fend == 0) |
| 1368 | break; |
| 1369 | } |
| 1370 | } |
| 1371 | return frm_nxt == frm_end ? ok : partial; |
| 1372 | } |
| 1373 | |
| 1374 | codecvt<wchar_t, char, mbstate_t>::result |
| 1375 | codecvt<wchar_t, char, mbstate_t>::do_in(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1376 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1377 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 1378 | { |
| 1379 | // look for first internal null in frm |
| 1380 | const extern_type* fend = frm; |
| 1381 | for (; fend != frm_end; ++fend) |
| 1382 | if (*fend == 0) |
| 1383 | break; |
| 1384 | // loop over all null-terminated sequences in frm |
| 1385 | to_nxt = to; |
| 1386 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1387 | { |
| 1388 | // save state in case needed to reover to_nxt on error |
| 1389 | mbstate_t save_state = st; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1390 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1391 | size_t n = mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1392 | #else |
| 1393 | size_t n = __mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1394 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1395 | if (n == size_t(-1)) |
| 1396 | { |
| 1397 | // need to recover to_nxt |
| 1398 | for (to_nxt = to; frm != frm_nxt; ++to_nxt) |
| 1399 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1400 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1401 | n = mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l); |
| 1402 | #else |
| 1403 | n = __mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l); |
| 1404 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1405 | switch (n) |
| 1406 | { |
| 1407 | case 0: |
| 1408 | ++frm; |
| 1409 | break; |
| 1410 | case -1: |
| 1411 | frm_nxt = frm; |
| 1412 | return error; |
| 1413 | case -2: |
| 1414 | frm_nxt = frm; |
| 1415 | return partial; |
| 1416 | default: |
| 1417 | frm += n; |
| 1418 | break; |
| 1419 | } |
| 1420 | } |
| 1421 | frm_nxt = frm; |
| 1422 | return frm_nxt == frm_end ? ok : partial; |
| 1423 | } |
| 1424 | if (n == 0) |
| 1425 | return error; |
| 1426 | to_nxt += n; |
| 1427 | if (to_nxt == to_end) |
| 1428 | break; |
| 1429 | if (fend != frm_end) // set up next null terminated sequence |
| 1430 | { |
| 1431 | // Try to write the terminating null |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1432 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1433 | n = mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1434 | #else |
| 1435 | n = __mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1436 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1437 | if (n != 0) // on error |
| 1438 | return error; |
| 1439 | ++to_nxt; |
| 1440 | ++frm_nxt; |
| 1441 | // look for next null in frm |
| 1442 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1443 | if (*fend == 0) |
| 1444 | break; |
| 1445 | } |
| 1446 | } |
| 1447 | return frm_nxt == frm_end ? ok : partial; |
| 1448 | } |
| 1449 | |
| 1450 | codecvt<wchar_t, char, mbstate_t>::result |
| 1451 | codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st, |
| 1452 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1453 | { |
| 1454 | to_nxt = to; |
| 1455 | extern_type tmp[MB_LEN_MAX]; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1456 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1457 | size_t n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1458 | #else |
| 1459 | size_t n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1460 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1461 | if (n == size_t(-1) || n == 0) // on error |
| 1462 | return error; |
| 1463 | --n; |
| 1464 | if (n > to_end-to_nxt) // is there room? |
| 1465 | return partial; |
| 1466 | for (extern_type* p = tmp; n; --n) // write it |
| 1467 | *to_nxt++ = *p++; |
| 1468 | return ok; |
| 1469 | } |
| 1470 | |
| 1471 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1472 | codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1473 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1474 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1475 | if (mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1476 | #else |
| 1477 | if (__mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1478 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1479 | { |
| 1480 | // stateless encoding |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1481 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1482 | if (__l == 0 || MB_CUR_MAX_L(__l) == 1) // there are no known constant length encodings |
| 1483 | #else |
| 1484 | if (__l == 0 || __mb_cur_max_l(__l) == 1) // there are no known constant length encodings |
| 1485 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1486 | return 1; // which take more than 1 char to form a wchar_t |
| 1487 | return 0; |
| 1488 | } |
| 1489 | return -1; |
| 1490 | } |
| 1491 | |
| 1492 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1493 | codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1494 | { |
| 1495 | return false; |
| 1496 | } |
| 1497 | |
| 1498 | int |
| 1499 | codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st, |
| 1500 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 1501 | { |
| 1502 | int nbytes = 0; |
| 1503 | for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t) |
| 1504 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1505 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1506 | size_t n = mbrlen_l(frm, frm_end-frm, &st, __l); |
| 1507 | #else |
| 1508 | size_t n = __mbrlen_l(frm, frm_end-frm, &st, __l); |
| 1509 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1510 | switch (n) |
| 1511 | { |
| 1512 | case 0: |
| 1513 | ++nbytes; |
| 1514 | ++frm; |
| 1515 | break; |
| 1516 | case -1: |
| 1517 | case -2: |
| 1518 | return nbytes; |
| 1519 | default: |
| 1520 | nbytes += n; |
| 1521 | frm += n; |
| 1522 | break; |
| 1523 | } |
| 1524 | } |
| 1525 | return nbytes; |
| 1526 | } |
| 1527 | |
| 1528 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1529 | codecvt<wchar_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1530 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1531 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 1532 | return __l == 0 ? 1 : MB_CUR_MAX_L(__l); |
| 1533 | #else |
| 1534 | return __l == 0 ? 1 : __mb_cur_max_l(__l); |
| 1535 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1536 | } |
| 1537 | |
| 1538 | // Valid UTF ranges |
| 1539 | // UTF-32 UTF-16 UTF-8 # of code points |
| 1540 | // first second first second third fourth |
| 1541 | // 000000 - 00007F 0000 - 007F 00 - 7F 127 |
| 1542 | // 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920 |
| 1543 | // 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048 |
| 1544 | // 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152 |
| 1545 | // 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048 |
| 1546 | // 00D800 - 00DFFF invalid |
| 1547 | // 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192 |
| 1548 | // 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608 |
| 1549 | // 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432 |
| 1550 | // 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536 |
| 1551 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1552 | static |
| 1553 | codecvt_base::result |
| 1554 | utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 1555 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1556 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1557 | { |
| 1558 | frm_nxt = frm; |
| 1559 | to_nxt = to; |
| 1560 | if (mode & generate_header) |
| 1561 | { |
| 1562 | if (to_end-to_nxt < 3) |
| 1563 | return codecvt_base::partial; |
| 1564 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1565 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1566 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1567 | } |
| 1568 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1569 | { |
| 1570 | uint16_t wc1 = *frm_nxt; |
| 1571 | if (wc1 > Maxcode) |
| 1572 | return codecvt_base::error; |
| 1573 | if (wc1 < 0x0080) |
| 1574 | { |
| 1575 | if (to_end-to_nxt < 1) |
| 1576 | return codecvt_base::partial; |
| 1577 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1578 | } |
| 1579 | else if (wc1 < 0x0800) |
| 1580 | { |
| 1581 | if (to_end-to_nxt < 2) |
| 1582 | return codecvt_base::partial; |
| 1583 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1584 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1585 | } |
| 1586 | else if (wc1 < 0xD800) |
| 1587 | { |
| 1588 | if (to_end-to_nxt < 3) |
| 1589 | return codecvt_base::partial; |
| 1590 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1591 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1592 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1593 | } |
| 1594 | else if (wc1 < 0xDC00) |
| 1595 | { |
| 1596 | if (frm_end-frm_nxt < 2) |
| 1597 | return codecvt_base::partial; |
| 1598 | uint16_t wc2 = frm_nxt[1]; |
| 1599 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1600 | return codecvt_base::error; |
| 1601 | if (to_end-to_nxt < 4) |
| 1602 | return codecvt_base::partial; |
| 1603 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1604 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1605 | return codecvt_base::error; |
| 1606 | ++frm_nxt; |
| 1607 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1608 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1609 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1610 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1611 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1612 | } |
| 1613 | else if (wc1 < 0xE000) |
| 1614 | { |
| 1615 | return codecvt_base::error; |
| 1616 | } |
| 1617 | else |
| 1618 | { |
| 1619 | if (to_end-to_nxt < 3) |
| 1620 | return codecvt_base::partial; |
| 1621 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1622 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1623 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1624 | } |
| 1625 | } |
| 1626 | return codecvt_base::ok; |
| 1627 | } |
| 1628 | |
| 1629 | static |
| 1630 | codecvt_base::result |
| 1631 | utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 1632 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1633 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1634 | { |
| 1635 | frm_nxt = frm; |
| 1636 | to_nxt = to; |
| 1637 | if (mode & generate_header) |
| 1638 | { |
| 1639 | if (to_end-to_nxt < 3) |
| 1640 | return codecvt_base::partial; |
| 1641 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1642 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1643 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1644 | } |
| 1645 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1646 | { |
| 1647 | uint16_t wc1 = static_cast<uint16_t>(*frm_nxt); |
| 1648 | if (wc1 > Maxcode) |
| 1649 | return codecvt_base::error; |
| 1650 | if (wc1 < 0x0080) |
| 1651 | { |
| 1652 | if (to_end-to_nxt < 1) |
| 1653 | return codecvt_base::partial; |
| 1654 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1655 | } |
| 1656 | else if (wc1 < 0x0800) |
| 1657 | { |
| 1658 | if (to_end-to_nxt < 2) |
| 1659 | return codecvt_base::partial; |
| 1660 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1661 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1662 | } |
| 1663 | else if (wc1 < 0xD800) |
| 1664 | { |
| 1665 | if (to_end-to_nxt < 3) |
| 1666 | return codecvt_base::partial; |
| 1667 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1668 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1669 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1670 | } |
| 1671 | else if (wc1 < 0xDC00) |
| 1672 | { |
| 1673 | if (frm_end-frm_nxt < 2) |
| 1674 | return codecvt_base::partial; |
| 1675 | uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]); |
| 1676 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1677 | return codecvt_base::error; |
| 1678 | if (to_end-to_nxt < 4) |
| 1679 | return codecvt_base::partial; |
| 1680 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1681 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1682 | return codecvt_base::error; |
| 1683 | ++frm_nxt; |
| 1684 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1685 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1686 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1687 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1688 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1689 | } |
| 1690 | else if (wc1 < 0xE000) |
| 1691 | { |
| 1692 | return codecvt_base::error; |
| 1693 | } |
| 1694 | else |
| 1695 | { |
| 1696 | if (to_end-to_nxt < 3) |
| 1697 | return codecvt_base::partial; |
| 1698 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1699 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1700 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1701 | } |
| 1702 | } |
| 1703 | return codecvt_base::ok; |
| 1704 | } |
| 1705 | |
| 1706 | static |
| 1707 | codecvt_base::result |
| 1708 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1709 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 1710 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1711 | { |
| 1712 | frm_nxt = frm; |
| 1713 | to_nxt = to; |
| 1714 | if (mode & consume_header) |
| 1715 | { |
| 1716 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1717 | frm_nxt[2] == 0xBF) |
| 1718 | frm_nxt += 3; |
| 1719 | } |
| 1720 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1721 | { |
| 1722 | uint8_t c1 = *frm_nxt; |
| 1723 | if (c1 > Maxcode) |
| 1724 | return codecvt_base::error; |
| 1725 | if (c1 < 0x80) |
| 1726 | { |
| 1727 | *to_nxt = static_cast<uint16_t>(c1); |
| 1728 | ++frm_nxt; |
| 1729 | } |
| 1730 | else if (c1 < 0xC2) |
| 1731 | { |
| 1732 | return codecvt_base::error; |
| 1733 | } |
| 1734 | else if (c1 < 0xE0) |
| 1735 | { |
| 1736 | if (frm_end-frm_nxt < 2) |
| 1737 | return codecvt_base::partial; |
| 1738 | uint8_t c2 = frm_nxt[1]; |
| 1739 | if ((c2 & 0xC0) != 0x80) |
| 1740 | return codecvt_base::error; |
| 1741 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1742 | if (t > Maxcode) |
| 1743 | return codecvt_base::error; |
| 1744 | *to_nxt = t; |
| 1745 | frm_nxt += 2; |
| 1746 | } |
| 1747 | else if (c1 < 0xF0) |
| 1748 | { |
| 1749 | if (frm_end-frm_nxt < 3) |
| 1750 | return codecvt_base::partial; |
| 1751 | uint8_t c2 = frm_nxt[1]; |
| 1752 | uint8_t c3 = frm_nxt[2]; |
| 1753 | switch (c1) |
| 1754 | { |
| 1755 | case 0xE0: |
| 1756 | if ((c2 & 0xE0) != 0xA0) |
| 1757 | return codecvt_base::error; |
| 1758 | break; |
| 1759 | case 0xED: |
| 1760 | if ((c2 & 0xE0) != 0x80) |
| 1761 | return codecvt_base::error; |
| 1762 | break; |
| 1763 | default: |
| 1764 | if ((c2 & 0xC0) != 0x80) |
| 1765 | return codecvt_base::error; |
| 1766 | break; |
| 1767 | } |
| 1768 | if ((c3 & 0xC0) != 0x80) |
| 1769 | return codecvt_base::error; |
| 1770 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1771 | | ((c2 & 0x3F) << 6) |
| 1772 | | (c3 & 0x3F)); |
| 1773 | if (t > Maxcode) |
| 1774 | return codecvt_base::error; |
| 1775 | *to_nxt = t; |
| 1776 | frm_nxt += 3; |
| 1777 | } |
| 1778 | else if (c1 < 0xF5) |
| 1779 | { |
| 1780 | if (frm_end-frm_nxt < 4) |
| 1781 | return codecvt_base::partial; |
| 1782 | uint8_t c2 = frm_nxt[1]; |
| 1783 | uint8_t c3 = frm_nxt[2]; |
| 1784 | uint8_t c4 = frm_nxt[3]; |
| 1785 | switch (c1) |
| 1786 | { |
| 1787 | case 0xF0: |
| 1788 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 1789 | return codecvt_base::error; |
| 1790 | break; |
| 1791 | case 0xF4: |
| 1792 | if ((c2 & 0xF0) != 0x80) |
| 1793 | return codecvt_base::error; |
| 1794 | break; |
| 1795 | default: |
| 1796 | if ((c2 & 0xC0) != 0x80) |
| 1797 | return codecvt_base::error; |
| 1798 | break; |
| 1799 | } |
| 1800 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 1801 | return codecvt_base::error; |
| 1802 | if (to_end-to_nxt < 2) |
| 1803 | return codecvt_base::partial; |
| 1804 | if (((((unsigned long)c1 & 7) << 18) + |
| 1805 | (((unsigned long)c2 & 0x3F) << 12) + |
| 1806 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 1807 | return codecvt_base::error; |
| 1808 | *to_nxt = static_cast<uint16_t>( |
| 1809 | 0xD800 |
| 1810 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 1811 | | ((c2 & 0x0F) << 2) |
| 1812 | | ((c3 & 0x30) >> 4)); |
| 1813 | *++to_nxt = static_cast<uint16_t>( |
| 1814 | 0xDC00 |
| 1815 | | ((c3 & 0x0F) << 6) |
| 1816 | | (c4 & 0x3F)); |
| 1817 | frm_nxt += 4; |
| 1818 | } |
| 1819 | else |
| 1820 | { |
| 1821 | return codecvt_base::error; |
| 1822 | } |
| 1823 | } |
| 1824 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 1825 | } |
| 1826 | |
| 1827 | static |
| 1828 | codecvt_base::result |
| 1829 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1830 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 1831 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1832 | { |
| 1833 | frm_nxt = frm; |
| 1834 | to_nxt = to; |
| 1835 | if (mode & consume_header) |
| 1836 | { |
| 1837 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1838 | frm_nxt[2] == 0xBF) |
| 1839 | frm_nxt += 3; |
| 1840 | } |
| 1841 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1842 | { |
| 1843 | uint8_t c1 = *frm_nxt; |
| 1844 | if (c1 > Maxcode) |
| 1845 | return codecvt_base::error; |
| 1846 | if (c1 < 0x80) |
| 1847 | { |
| 1848 | *to_nxt = static_cast<uint32_t>(c1); |
| 1849 | ++frm_nxt; |
| 1850 | } |
| 1851 | else if (c1 < 0xC2) |
| 1852 | { |
| 1853 | return codecvt_base::error; |
| 1854 | } |
| 1855 | else if (c1 < 0xE0) |
| 1856 | { |
| 1857 | if (frm_end-frm_nxt < 2) |
| 1858 | return codecvt_base::partial; |
| 1859 | uint8_t c2 = frm_nxt[1]; |
| 1860 | if ((c2 & 0xC0) != 0x80) |
| 1861 | return codecvt_base::error; |
| 1862 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1863 | if (t > Maxcode) |
| 1864 | return codecvt_base::error; |
| 1865 | *to_nxt = static_cast<uint32_t>(t); |
| 1866 | frm_nxt += 2; |
| 1867 | } |
| 1868 | else if (c1 < 0xF0) |
| 1869 | { |
| 1870 | if (frm_end-frm_nxt < 3) |
| 1871 | return codecvt_base::partial; |
| 1872 | uint8_t c2 = frm_nxt[1]; |
| 1873 | uint8_t c3 = frm_nxt[2]; |
| 1874 | switch (c1) |
| 1875 | { |
| 1876 | case 0xE0: |
| 1877 | if ((c2 & 0xE0) != 0xA0) |
| 1878 | return codecvt_base::error; |
| 1879 | break; |
| 1880 | case 0xED: |
| 1881 | if ((c2 & 0xE0) != 0x80) |
| 1882 | return codecvt_base::error; |
| 1883 | break; |
| 1884 | default: |
| 1885 | if ((c2 & 0xC0) != 0x80) |
| 1886 | return codecvt_base::error; |
| 1887 | break; |
| 1888 | } |
| 1889 | if ((c3 & 0xC0) != 0x80) |
| 1890 | return codecvt_base::error; |
| 1891 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1892 | | ((c2 & 0x3F) << 6) |
| 1893 | | (c3 & 0x3F)); |
| 1894 | if (t > Maxcode) |
| 1895 | return codecvt_base::error; |
| 1896 | *to_nxt = static_cast<uint32_t>(t); |
| 1897 | frm_nxt += 3; |
| 1898 | } |
| 1899 | else if (c1 < 0xF5) |
| 1900 | { |
| 1901 | if (frm_end-frm_nxt < 4) |
| 1902 | return codecvt_base::partial; |
| 1903 | uint8_t c2 = frm_nxt[1]; |
| 1904 | uint8_t c3 = frm_nxt[2]; |
| 1905 | uint8_t c4 = frm_nxt[3]; |
| 1906 | switch (c1) |
| 1907 | { |
| 1908 | case 0xF0: |
| 1909 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 1910 | return codecvt_base::error; |
| 1911 | break; |
| 1912 | case 0xF4: |
| 1913 | if ((c2 & 0xF0) != 0x80) |
| 1914 | return codecvt_base::error; |
| 1915 | break; |
| 1916 | default: |
| 1917 | if ((c2 & 0xC0) != 0x80) |
| 1918 | return codecvt_base::error; |
| 1919 | break; |
| 1920 | } |
| 1921 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 1922 | return codecvt_base::error; |
| 1923 | if (to_end-to_nxt < 2) |
| 1924 | return codecvt_base::partial; |
| 1925 | if (((((unsigned long)c1 & 7) << 18) + |
| 1926 | (((unsigned long)c2 & 0x3F) << 12) + |
| 1927 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 1928 | return codecvt_base::error; |
| 1929 | *to_nxt = static_cast<uint32_t>( |
| 1930 | 0xD800 |
| 1931 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 1932 | | ((c2 & 0x0F) << 2) |
| 1933 | | ((c3 & 0x30) >> 4)); |
| 1934 | *++to_nxt = static_cast<uint32_t>( |
| 1935 | 0xDC00 |
| 1936 | | ((c3 & 0x0F) << 6) |
| 1937 | | (c4 & 0x3F)); |
| 1938 | frm_nxt += 4; |
| 1939 | } |
| 1940 | else |
| 1941 | { |
| 1942 | return codecvt_base::error; |
| 1943 | } |
| 1944 | } |
| 1945 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 1946 | } |
| 1947 | |
| 1948 | static |
| 1949 | int |
| 1950 | utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end, |
| 1951 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 1952 | codecvt_mode mode = codecvt_mode(0)) |
| 1953 | { |
| 1954 | const uint8_t* frm_nxt = frm; |
| 1955 | if (mode & consume_header) |
| 1956 | { |
| 1957 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1958 | frm_nxt[2] == 0xBF) |
| 1959 | frm_nxt += 3; |
| 1960 | } |
| 1961 | for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t) |
| 1962 | { |
| 1963 | uint8_t c1 = *frm_nxt; |
| 1964 | if (c1 > Maxcode) |
| 1965 | break; |
| 1966 | if (c1 < 0x80) |
| 1967 | { |
| 1968 | ++frm_nxt; |
| 1969 | } |
| 1970 | else if (c1 < 0xC2) |
| 1971 | { |
| 1972 | break; |
| 1973 | } |
| 1974 | else if (c1 < 0xE0) |
| 1975 | { |
| 1976 | if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80) |
| 1977 | break; |
| 1978 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)); |
| 1979 | if (t > Maxcode) |
| 1980 | break; |
| 1981 | frm_nxt += 2; |
| 1982 | } |
| 1983 | else if (c1 < 0xF0) |
| 1984 | { |
| 1985 | if (frm_end-frm_nxt < 3) |
| 1986 | break; |
| 1987 | uint8_t c2 = frm_nxt[1]; |
| 1988 | uint8_t c3 = frm_nxt[2]; |
| 1989 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1990 | | ((c2 & 0x3F) << 6) |
| 1991 | | (c3 & 0x3F)); |
| 1992 | switch (c1) |
| 1993 | { |
| 1994 | case 0xE0: |
| 1995 | if ((c2 & 0xE0) != 0xA0) |
| 1996 | return static_cast<int>(frm_nxt - frm); |
| 1997 | break; |
| 1998 | case 0xED: |
| 1999 | if ((c2 & 0xE0) != 0x80) |
| 2000 | return static_cast<int>(frm_nxt - frm); |
| 2001 | break; |
| 2002 | default: |
| 2003 | if ((c2 & 0xC0) != 0x80) |
| 2004 | return static_cast<int>(frm_nxt - frm); |
| 2005 | break; |
| 2006 | } |
| 2007 | if ((c3 & 0xC0) != 0x80) |
| 2008 | break; |
| 2009 | if ((((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F)) > Maxcode) |
| 2010 | break; |
| 2011 | frm_nxt += 3; |
| 2012 | } |
| 2013 | else if (c1 < 0xF5) |
| 2014 | { |
| 2015 | if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2) |
| 2016 | break; |
| 2017 | uint8_t c2 = frm_nxt[1]; |
| 2018 | uint8_t c3 = frm_nxt[2]; |
| 2019 | uint8_t c4 = frm_nxt[3]; |
| 2020 | switch (c1) |
| 2021 | { |
| 2022 | case 0xF0: |
| 2023 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2024 | return static_cast<int>(frm_nxt - frm); |
| 2025 | break; |
| 2026 | case 0xF4: |
| 2027 | if ((c2 & 0xF0) != 0x80) |
| 2028 | return static_cast<int>(frm_nxt - frm); |
| 2029 | break; |
| 2030 | default: |
| 2031 | if ((c2 & 0xC0) != 0x80) |
| 2032 | return static_cast<int>(frm_nxt - frm); |
| 2033 | break; |
| 2034 | } |
| 2035 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2036 | break; |
| 2037 | if (((((unsigned long)c1 & 7) << 18) + |
| 2038 | (((unsigned long)c2 & 0x3F) << 12) + |
| 2039 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 2040 | break; |
| 2041 | ++nchar16_t; |
| 2042 | frm_nxt += 4; |
| 2043 | } |
| 2044 | else |
| 2045 | { |
| 2046 | break; |
| 2047 | } |
| 2048 | } |
| 2049 | return static_cast<int>(frm_nxt - frm); |
| 2050 | } |
| 2051 | |
| 2052 | static |
| 2053 | codecvt_base::result |
| 2054 | ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2055 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2056 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2057 | { |
| 2058 | frm_nxt = frm; |
| 2059 | to_nxt = to; |
| 2060 | if (mode & generate_header) |
| 2061 | { |
| 2062 | if (to_end-to_nxt < 3) |
| 2063 | return codecvt_base::partial; |
| 2064 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2065 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2066 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2067 | } |
| 2068 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2069 | { |
| 2070 | uint32_t wc = *frm_nxt; |
| 2071 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2072 | return codecvt_base::error; |
| 2073 | if (wc < 0x000080) |
| 2074 | { |
| 2075 | if (to_end-to_nxt < 1) |
| 2076 | return codecvt_base::partial; |
| 2077 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2078 | } |
| 2079 | else if (wc < 0x000800) |
| 2080 | { |
| 2081 | if (to_end-to_nxt < 2) |
| 2082 | return codecvt_base::partial; |
| 2083 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2084 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2085 | } |
| 2086 | else if (wc < 0x010000) |
| 2087 | { |
| 2088 | if (to_end-to_nxt < 3) |
| 2089 | return codecvt_base::partial; |
| 2090 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2091 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2092 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2093 | } |
| 2094 | else // if (wc < 0x110000) |
| 2095 | { |
| 2096 | if (to_end-to_nxt < 4) |
| 2097 | return codecvt_base::partial; |
| 2098 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18)); |
| 2099 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12)); |
| 2100 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6)); |
| 2101 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F)); |
| 2102 | } |
| 2103 | } |
| 2104 | return codecvt_base::ok; |
| 2105 | } |
| 2106 | |
| 2107 | static |
| 2108 | codecvt_base::result |
| 2109 | utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2110 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2111 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2112 | { |
| 2113 | frm_nxt = frm; |
| 2114 | to_nxt = to; |
| 2115 | if (mode & consume_header) |
| 2116 | { |
| 2117 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2118 | frm_nxt[2] == 0xBF) |
| 2119 | frm_nxt += 3; |
| 2120 | } |
| 2121 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2122 | { |
| 2123 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2124 | if (c1 < 0x80) |
| 2125 | { |
| 2126 | if (c1 > Maxcode) |
| 2127 | return codecvt_base::error; |
| 2128 | *to_nxt = static_cast<uint32_t>(c1); |
| 2129 | ++frm_nxt; |
| 2130 | } |
| 2131 | else if (c1 < 0xC2) |
| 2132 | { |
| 2133 | return codecvt_base::error; |
| 2134 | } |
| 2135 | else if (c1 < 0xE0) |
| 2136 | { |
| 2137 | if (frm_end-frm_nxt < 2) |
| 2138 | return codecvt_base::partial; |
| 2139 | uint8_t c2 = frm_nxt[1]; |
| 2140 | if ((c2 & 0xC0) != 0x80) |
| 2141 | return codecvt_base::error; |
| 2142 | uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6) |
| 2143 | | (c2 & 0x3F)); |
| 2144 | if (t > Maxcode) |
| 2145 | return codecvt_base::error; |
| 2146 | *to_nxt = t; |
| 2147 | frm_nxt += 2; |
| 2148 | } |
| 2149 | else if (c1 < 0xF0) |
| 2150 | { |
| 2151 | if (frm_end-frm_nxt < 3) |
| 2152 | return codecvt_base::partial; |
| 2153 | uint8_t c2 = frm_nxt[1]; |
| 2154 | uint8_t c3 = frm_nxt[2]; |
| 2155 | switch (c1) |
| 2156 | { |
| 2157 | case 0xE0: |
| 2158 | if ((c2 & 0xE0) != 0xA0) |
| 2159 | return codecvt_base::error; |
| 2160 | break; |
| 2161 | case 0xED: |
| 2162 | if ((c2 & 0xE0) != 0x80) |
| 2163 | return codecvt_base::error; |
| 2164 | break; |
| 2165 | default: |
| 2166 | if ((c2 & 0xC0) != 0x80) |
| 2167 | return codecvt_base::error; |
| 2168 | break; |
| 2169 | } |
| 2170 | if ((c3 & 0xC0) != 0x80) |
| 2171 | return codecvt_base::error; |
| 2172 | uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12) |
| 2173 | | ((c2 & 0x3F) << 6) |
| 2174 | | (c3 & 0x3F)); |
| 2175 | if (t > Maxcode) |
| 2176 | return codecvt_base::error; |
| 2177 | *to_nxt = t; |
| 2178 | frm_nxt += 3; |
| 2179 | } |
| 2180 | else if (c1 < 0xF5) |
| 2181 | { |
| 2182 | if (frm_end-frm_nxt < 4) |
| 2183 | return codecvt_base::partial; |
| 2184 | uint8_t c2 = frm_nxt[1]; |
| 2185 | uint8_t c3 = frm_nxt[2]; |
| 2186 | uint8_t c4 = frm_nxt[3]; |
| 2187 | switch (c1) |
| 2188 | { |
| 2189 | case 0xF0: |
| 2190 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2191 | return codecvt_base::error; |
| 2192 | break; |
| 2193 | case 0xF4: |
| 2194 | if ((c2 & 0xF0) != 0x80) |
| 2195 | return codecvt_base::error; |
| 2196 | break; |
| 2197 | default: |
| 2198 | if ((c2 & 0xC0) != 0x80) |
| 2199 | return codecvt_base::error; |
| 2200 | break; |
| 2201 | } |
| 2202 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2203 | return codecvt_base::error; |
| 2204 | uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| 2205 | | ((c2 & 0x3F) << 12) |
| 2206 | | ((c3 & 0x3F) << 6) |
| 2207 | | (c4 & 0x3F)); |
| 2208 | if (t > Maxcode) |
| 2209 | return codecvt_base::error; |
| 2210 | *to_nxt = t; |
| 2211 | frm_nxt += 4; |
| 2212 | } |
| 2213 | else |
| 2214 | { |
| 2215 | return codecvt_base::error; |
| 2216 | } |
| 2217 | } |
| 2218 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2219 | } |
| 2220 | |
| 2221 | static |
| 2222 | int |
| 2223 | utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2224 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2225 | codecvt_mode mode = codecvt_mode(0)) |
| 2226 | { |
| 2227 | const uint8_t* frm_nxt = frm; |
| 2228 | if (mode & consume_header) |
| 2229 | { |
| 2230 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2231 | frm_nxt[2] == 0xBF) |
| 2232 | frm_nxt += 3; |
| 2233 | } |
| 2234 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2235 | { |
| 2236 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2237 | if (c1 < 0x80) |
| 2238 | { |
| 2239 | if (c1 > Maxcode) |
| 2240 | break; |
| 2241 | ++frm_nxt; |
| 2242 | } |
| 2243 | else if (c1 < 0xC2) |
| 2244 | { |
| 2245 | break; |
| 2246 | } |
| 2247 | else if (c1 < 0xE0) |
| 2248 | { |
| 2249 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2250 | break; |
| 2251 | if ((((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)) > Maxcode) |
| 2252 | break; |
| 2253 | frm_nxt += 2; |
| 2254 | } |
| 2255 | else if (c1 < 0xF0) |
| 2256 | { |
| 2257 | if (frm_end-frm_nxt < 3) |
| 2258 | break; |
| 2259 | uint8_t c2 = frm_nxt[1]; |
| 2260 | uint8_t c3 = frm_nxt[2]; |
| 2261 | switch (c1) |
| 2262 | { |
| 2263 | case 0xE0: |
| 2264 | if ((c2 & 0xE0) != 0xA0) |
| 2265 | return static_cast<int>(frm_nxt - frm); |
| 2266 | break; |
| 2267 | case 0xED: |
| 2268 | if ((c2 & 0xE0) != 0x80) |
| 2269 | return static_cast<int>(frm_nxt - frm); |
| 2270 | break; |
| 2271 | default: |
| 2272 | if ((c2 & 0xC0) != 0x80) |
| 2273 | return static_cast<int>(frm_nxt - frm); |
| 2274 | break; |
| 2275 | } |
| 2276 | if ((c3 & 0xC0) != 0x80) |
| 2277 | break; |
| 2278 | if ((((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F)) > Maxcode) |
| 2279 | break; |
| 2280 | frm_nxt += 3; |
| 2281 | } |
| 2282 | else if (c1 < 0xF5) |
| 2283 | { |
| 2284 | if (frm_end-frm_nxt < 4) |
| 2285 | break; |
| 2286 | uint8_t c2 = frm_nxt[1]; |
| 2287 | uint8_t c3 = frm_nxt[2]; |
| 2288 | uint8_t c4 = frm_nxt[3]; |
| 2289 | switch (c1) |
| 2290 | { |
| 2291 | case 0xF0: |
| 2292 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2293 | return static_cast<int>(frm_nxt - frm); |
| 2294 | break; |
| 2295 | case 0xF4: |
| 2296 | if ((c2 & 0xF0) != 0x80) |
| 2297 | return static_cast<int>(frm_nxt - frm); |
| 2298 | break; |
| 2299 | default: |
| 2300 | if ((c2 & 0xC0) != 0x80) |
| 2301 | return static_cast<int>(frm_nxt - frm); |
| 2302 | break; |
| 2303 | } |
| 2304 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2305 | break; |
| 2306 | uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| 2307 | | ((c2 & 0x3F) << 12) |
| 2308 | | ((c3 & 0x3F) << 6) |
| 2309 | | (c4 & 0x3F)); |
| 2310 | if ((((c1 & 0x07) << 18) | ((c2 & 0x3F) << 12) | |
| 2311 | ((c3 & 0x3F) << 6) | (c4 & 0x3F)) > Maxcode) |
| 2312 | break; |
| 2313 | frm_nxt += 4; |
| 2314 | } |
| 2315 | else |
| 2316 | { |
| 2317 | break; |
| 2318 | } |
| 2319 | } |
| 2320 | return static_cast<int>(frm_nxt - frm); |
| 2321 | } |
| 2322 | |
| 2323 | static |
| 2324 | codecvt_base::result |
| 2325 | ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2326 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2327 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2328 | { |
| 2329 | frm_nxt = frm; |
| 2330 | to_nxt = to; |
| 2331 | if (mode & generate_header) |
| 2332 | { |
| 2333 | if (to_end-to_nxt < 3) |
| 2334 | return codecvt_base::partial; |
| 2335 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2336 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2337 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2338 | } |
| 2339 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2340 | { |
| 2341 | uint16_t wc = *frm_nxt; |
| 2342 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2343 | return codecvt_base::error; |
| 2344 | if (wc < 0x0080) |
| 2345 | { |
| 2346 | if (to_end-to_nxt < 1) |
| 2347 | return codecvt_base::partial; |
| 2348 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2349 | } |
| 2350 | else if (wc < 0x0800) |
| 2351 | { |
| 2352 | if (to_end-to_nxt < 2) |
| 2353 | return codecvt_base::partial; |
| 2354 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2355 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2356 | } |
| 2357 | else // if (wc <= 0xFFFF) |
| 2358 | { |
| 2359 | if (to_end-to_nxt < 3) |
| 2360 | return codecvt_base::partial; |
| 2361 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2362 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2363 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2364 | } |
| 2365 | } |
| 2366 | return codecvt_base::ok; |
| 2367 | } |
| 2368 | |
| 2369 | static |
| 2370 | codecvt_base::result |
| 2371 | utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2372 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2373 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2374 | { |
| 2375 | frm_nxt = frm; |
| 2376 | to_nxt = to; |
| 2377 | if (mode & consume_header) |
| 2378 | { |
| 2379 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2380 | frm_nxt[2] == 0xBF) |
| 2381 | frm_nxt += 3; |
| 2382 | } |
| 2383 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2384 | { |
| 2385 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2386 | if (c1 < 0x80) |
| 2387 | { |
| 2388 | if (c1 > Maxcode) |
| 2389 | return codecvt_base::error; |
| 2390 | *to_nxt = static_cast<uint16_t>(c1); |
| 2391 | ++frm_nxt; |
| 2392 | } |
| 2393 | else if (c1 < 0xC2) |
| 2394 | { |
| 2395 | return codecvt_base::error; |
| 2396 | } |
| 2397 | else if (c1 < 0xE0) |
| 2398 | { |
| 2399 | if (frm_end-frm_nxt < 2) |
| 2400 | return codecvt_base::partial; |
| 2401 | uint8_t c2 = frm_nxt[1]; |
| 2402 | if ((c2 & 0xC0) != 0x80) |
| 2403 | return codecvt_base::error; |
| 2404 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) |
| 2405 | | (c2 & 0x3F)); |
| 2406 | if (t > Maxcode) |
| 2407 | return codecvt_base::error; |
| 2408 | *to_nxt = t; |
| 2409 | frm_nxt += 2; |
| 2410 | } |
| 2411 | else if (c1 < 0xF0) |
| 2412 | { |
| 2413 | if (frm_end-frm_nxt < 3) |
| 2414 | return codecvt_base::partial; |
| 2415 | uint8_t c2 = frm_nxt[1]; |
| 2416 | uint8_t c3 = frm_nxt[2]; |
| 2417 | switch (c1) |
| 2418 | { |
| 2419 | case 0xE0: |
| 2420 | if ((c2 & 0xE0) != 0xA0) |
| 2421 | return codecvt_base::error; |
| 2422 | break; |
| 2423 | case 0xED: |
| 2424 | if ((c2 & 0xE0) != 0x80) |
| 2425 | return codecvt_base::error; |
| 2426 | break; |
| 2427 | default: |
| 2428 | if ((c2 & 0xC0) != 0x80) |
| 2429 | return codecvt_base::error; |
| 2430 | break; |
| 2431 | } |
| 2432 | if ((c3 & 0xC0) != 0x80) |
| 2433 | return codecvt_base::error; |
| 2434 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2435 | | ((c2 & 0x3F) << 6) |
| 2436 | | (c3 & 0x3F)); |
| 2437 | if (t > Maxcode) |
| 2438 | return codecvt_base::error; |
| 2439 | *to_nxt = t; |
| 2440 | frm_nxt += 3; |
| 2441 | } |
| 2442 | else |
| 2443 | { |
| 2444 | return codecvt_base::error; |
| 2445 | } |
| 2446 | } |
| 2447 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2448 | } |
| 2449 | |
| 2450 | static |
| 2451 | int |
| 2452 | utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2453 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2454 | codecvt_mode mode = codecvt_mode(0)) |
| 2455 | { |
| 2456 | const uint8_t* frm_nxt = frm; |
| 2457 | if (mode & consume_header) |
| 2458 | { |
| 2459 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2460 | frm_nxt[2] == 0xBF) |
| 2461 | frm_nxt += 3; |
| 2462 | } |
| 2463 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2464 | { |
| 2465 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2466 | if (c1 < 0x80) |
| 2467 | { |
| 2468 | if (c1 > Maxcode) |
| 2469 | break; |
| 2470 | ++frm_nxt; |
| 2471 | } |
| 2472 | else if (c1 < 0xC2) |
| 2473 | { |
| 2474 | break; |
| 2475 | } |
| 2476 | else if (c1 < 0xE0) |
| 2477 | { |
| 2478 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2479 | break; |
| 2480 | if ((((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)) > Maxcode) |
| 2481 | break; |
| 2482 | frm_nxt += 2; |
| 2483 | } |
| 2484 | else if (c1 < 0xF0) |
| 2485 | { |
| 2486 | if (frm_end-frm_nxt < 3) |
| 2487 | break; |
| 2488 | uint8_t c2 = frm_nxt[1]; |
| 2489 | uint8_t c3 = frm_nxt[2]; |
| 2490 | switch (c1) |
| 2491 | { |
| 2492 | case 0xE0: |
| 2493 | if ((c2 & 0xE0) != 0xA0) |
| 2494 | return static_cast<int>(frm_nxt - frm); |
| 2495 | break; |
| 2496 | case 0xED: |
| 2497 | if ((c2 & 0xE0) != 0x80) |
| 2498 | return static_cast<int>(frm_nxt - frm); |
| 2499 | break; |
| 2500 | default: |
| 2501 | if ((c2 & 0xC0) != 0x80) |
| 2502 | return static_cast<int>(frm_nxt - frm); |
| 2503 | break; |
| 2504 | } |
| 2505 | if ((c3 & 0xC0) != 0x80) |
| 2506 | break; |
| 2507 | if ((((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F)) > Maxcode) |
| 2508 | break; |
| 2509 | frm_nxt += 3; |
| 2510 | } |
| 2511 | else |
| 2512 | { |
| 2513 | break; |
| 2514 | } |
| 2515 | } |
| 2516 | return static_cast<int>(frm_nxt - frm); |
| 2517 | } |
| 2518 | |
| 2519 | static |
| 2520 | codecvt_base::result |
| 2521 | ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2522 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2523 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2524 | { |
| 2525 | frm_nxt = frm; |
| 2526 | to_nxt = to; |
| 2527 | if (mode & generate_header) |
| 2528 | { |
| 2529 | if (to_end-to_nxt < 2) |
| 2530 | return codecvt_base::partial; |
| 2531 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2532 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2533 | } |
| 2534 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2535 | { |
| 2536 | uint32_t wc = *frm_nxt; |
| 2537 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2538 | return codecvt_base::error; |
| 2539 | if (wc < 0x010000) |
| 2540 | { |
| 2541 | if (to_end-to_nxt < 2) |
| 2542 | return codecvt_base::partial; |
| 2543 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2544 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2545 | } |
| 2546 | else |
| 2547 | { |
| 2548 | if (to_end-to_nxt < 4) |
| 2549 | return codecvt_base::partial; |
| 2550 | uint16_t t = static_cast<uint16_t>( |
| 2551 | 0xD800 |
| 2552 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2553 | | ((wc & 0x00FC00) >> 10)); |
| 2554 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2555 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2556 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2557 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2558 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2559 | } |
| 2560 | } |
| 2561 | return codecvt_base::ok; |
| 2562 | } |
| 2563 | |
| 2564 | static |
| 2565 | codecvt_base::result |
| 2566 | utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2567 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2568 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2569 | { |
| 2570 | frm_nxt = frm; |
| 2571 | to_nxt = to; |
| 2572 | if (mode & consume_header) |
| 2573 | { |
| 2574 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2575 | frm_nxt += 2; |
| 2576 | } |
| 2577 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2578 | { |
| 2579 | uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1]; |
| 2580 | if ((c1 & 0xFC00) == 0xDC00) |
| 2581 | return codecvt_base::error; |
| 2582 | if ((c1 & 0xFC00) != 0xD800) |
| 2583 | { |
| 2584 | if (c1 > Maxcode) |
| 2585 | return codecvt_base::error; |
| 2586 | *to_nxt = static_cast<uint32_t>(c1); |
| 2587 | frm_nxt += 2; |
| 2588 | } |
| 2589 | else |
| 2590 | { |
| 2591 | if (frm_end-frm_nxt < 4) |
| 2592 | return codecvt_base::partial; |
| 2593 | uint16_t c2 = frm_nxt[2] << 8 | frm_nxt[3]; |
| 2594 | if ((c2 & 0xFC00) != 0xDC00) |
| 2595 | return codecvt_base::error; |
| 2596 | uint32_t t = static_cast<uint32_t>( |
| 2597 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2598 | | ((c1 & 0x003F) << 10) |
| 2599 | | (c2 & 0x03FF)); |
| 2600 | if (t > Maxcode) |
| 2601 | return codecvt_base::error; |
| 2602 | *to_nxt = t; |
| 2603 | frm_nxt += 4; |
| 2604 | } |
| 2605 | } |
| 2606 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2607 | } |
| 2608 | |
| 2609 | static |
| 2610 | int |
| 2611 | utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2612 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2613 | codecvt_mode mode = codecvt_mode(0)) |
| 2614 | { |
| 2615 | const uint8_t* frm_nxt = frm; |
| 2616 | frm_nxt = frm; |
| 2617 | if (mode & consume_header) |
| 2618 | { |
| 2619 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2620 | frm_nxt += 2; |
| 2621 | } |
| 2622 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2623 | { |
| 2624 | uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1]; |
| 2625 | if ((c1 & 0xFC00) == 0xDC00) |
| 2626 | break; |
| 2627 | if ((c1 & 0xFC00) != 0xD800) |
| 2628 | { |
| 2629 | if (c1 > Maxcode) |
| 2630 | break; |
| 2631 | frm_nxt += 2; |
| 2632 | } |
| 2633 | else |
| 2634 | { |
| 2635 | if (frm_end-frm_nxt < 4) |
| 2636 | break; |
| 2637 | uint16_t c2 = frm_nxt[2] << 8 | frm_nxt[3]; |
| 2638 | if ((c2 & 0xFC00) != 0xDC00) |
| 2639 | break; |
| 2640 | uint32_t t = static_cast<uint32_t>( |
| 2641 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2642 | | ((c1 & 0x003F) << 10) |
| 2643 | | (c2 & 0x03FF)); |
| 2644 | if (t > Maxcode) |
| 2645 | break; |
| 2646 | frm_nxt += 4; |
| 2647 | } |
| 2648 | } |
| 2649 | return static_cast<int>(frm_nxt - frm); |
| 2650 | } |
| 2651 | |
| 2652 | static |
| 2653 | codecvt_base::result |
| 2654 | ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2655 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2656 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2657 | { |
| 2658 | frm_nxt = frm; |
| 2659 | to_nxt = to; |
| 2660 | if (mode & generate_header) |
| 2661 | { |
| 2662 | if (to_end-to_nxt < 2) |
| 2663 | return codecvt_base::partial; |
| 2664 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2665 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2666 | } |
| 2667 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2668 | { |
| 2669 | uint32_t wc = *frm_nxt; |
| 2670 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2671 | return codecvt_base::error; |
| 2672 | if (wc < 0x010000) |
| 2673 | { |
| 2674 | if (to_end-to_nxt < 2) |
| 2675 | return codecvt_base::partial; |
| 2676 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2677 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2678 | } |
| 2679 | else |
| 2680 | { |
| 2681 | if (to_end-to_nxt < 4) |
| 2682 | return codecvt_base::partial; |
| 2683 | uint16_t t = static_cast<uint16_t>( |
| 2684 | 0xD800 |
| 2685 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2686 | | ((wc & 0x00FC00) >> 10)); |
| 2687 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2688 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2689 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2690 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2691 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2692 | } |
| 2693 | } |
| 2694 | return codecvt_base::ok; |
| 2695 | } |
| 2696 | |
| 2697 | static |
| 2698 | codecvt_base::result |
| 2699 | utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2700 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2701 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2702 | { |
| 2703 | frm_nxt = frm; |
| 2704 | to_nxt = to; |
| 2705 | if (mode & consume_header) |
| 2706 | { |
| 2707 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2708 | frm_nxt += 2; |
| 2709 | } |
| 2710 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2711 | { |
| 2712 | uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0]; |
| 2713 | if ((c1 & 0xFC00) == 0xDC00) |
| 2714 | return codecvt_base::error; |
| 2715 | if ((c1 & 0xFC00) != 0xD800) |
| 2716 | { |
| 2717 | if (c1 > Maxcode) |
| 2718 | return codecvt_base::error; |
| 2719 | *to_nxt = static_cast<uint32_t>(c1); |
| 2720 | frm_nxt += 2; |
| 2721 | } |
| 2722 | else |
| 2723 | { |
| 2724 | if (frm_end-frm_nxt < 4) |
| 2725 | return codecvt_base::partial; |
| 2726 | uint16_t c2 = frm_nxt[3] << 8 | frm_nxt[2]; |
| 2727 | if ((c2 & 0xFC00) != 0xDC00) |
| 2728 | return codecvt_base::error; |
| 2729 | uint32_t t = static_cast<uint32_t>( |
| 2730 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2731 | | ((c1 & 0x003F) << 10) |
| 2732 | | (c2 & 0x03FF)); |
| 2733 | if (t > Maxcode) |
| 2734 | return codecvt_base::error; |
| 2735 | *to_nxt = t; |
| 2736 | frm_nxt += 4; |
| 2737 | } |
| 2738 | } |
| 2739 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2740 | } |
| 2741 | |
| 2742 | static |
| 2743 | int |
| 2744 | utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2745 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2746 | codecvt_mode mode = codecvt_mode(0)) |
| 2747 | { |
| 2748 | const uint8_t* frm_nxt = frm; |
| 2749 | frm_nxt = frm; |
| 2750 | if (mode & consume_header) |
| 2751 | { |
| 2752 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2753 | frm_nxt += 2; |
| 2754 | } |
| 2755 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2756 | { |
| 2757 | uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0]; |
| 2758 | if ((c1 & 0xFC00) == 0xDC00) |
| 2759 | break; |
| 2760 | if ((c1 & 0xFC00) != 0xD800) |
| 2761 | { |
| 2762 | if (c1 > Maxcode) |
| 2763 | break; |
| 2764 | frm_nxt += 2; |
| 2765 | } |
| 2766 | else |
| 2767 | { |
| 2768 | if (frm_end-frm_nxt < 4) |
| 2769 | break; |
| 2770 | uint16_t c2 = frm_nxt[3] << 8 | frm_nxt[2]; |
| 2771 | if ((c2 & 0xFC00) != 0xDC00) |
| 2772 | break; |
| 2773 | uint32_t t = static_cast<uint32_t>( |
| 2774 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2775 | | ((c1 & 0x003F) << 10) |
| 2776 | | (c2 & 0x03FF)); |
| 2777 | if (t > Maxcode) |
| 2778 | break; |
| 2779 | frm_nxt += 4; |
| 2780 | } |
| 2781 | } |
| 2782 | return static_cast<int>(frm_nxt - frm); |
| 2783 | } |
| 2784 | |
| 2785 | static |
| 2786 | codecvt_base::result |
| 2787 | ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2788 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2789 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2790 | { |
| 2791 | frm_nxt = frm; |
| 2792 | to_nxt = to; |
| 2793 | if (mode & generate_header) |
| 2794 | { |
| 2795 | if (to_end-to_nxt < 2) |
| 2796 | return codecvt_base::partial; |
| 2797 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2798 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2799 | } |
| 2800 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2801 | { |
| 2802 | uint16_t wc = *frm_nxt; |
| 2803 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2804 | return codecvt_base::error; |
| 2805 | if (to_end-to_nxt < 2) |
| 2806 | return codecvt_base::partial; |
| 2807 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2808 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2809 | } |
| 2810 | return codecvt_base::ok; |
| 2811 | } |
| 2812 | |
| 2813 | static |
| 2814 | codecvt_base::result |
| 2815 | utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2816 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2817 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2818 | { |
| 2819 | frm_nxt = frm; |
| 2820 | to_nxt = to; |
| 2821 | if (mode & consume_header) |
| 2822 | { |
| 2823 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2824 | frm_nxt += 2; |
| 2825 | } |
| 2826 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2827 | { |
| 2828 | uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1]; |
| 2829 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2830 | return codecvt_base::error; |
| 2831 | *to_nxt = c1; |
| 2832 | frm_nxt += 2; |
| 2833 | } |
| 2834 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2835 | } |
| 2836 | |
| 2837 | static |
| 2838 | int |
| 2839 | utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2840 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2841 | codecvt_mode mode = codecvt_mode(0)) |
| 2842 | { |
| 2843 | const uint8_t* frm_nxt = frm; |
| 2844 | frm_nxt = frm; |
| 2845 | if (mode & consume_header) |
| 2846 | { |
| 2847 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2848 | frm_nxt += 2; |
| 2849 | } |
| 2850 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 2851 | { |
| 2852 | uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1]; |
| 2853 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2854 | break; |
| 2855 | frm_nxt += 2; |
| 2856 | } |
| 2857 | return static_cast<int>(frm_nxt - frm); |
| 2858 | } |
| 2859 | |
| 2860 | static |
| 2861 | codecvt_base::result |
| 2862 | ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2863 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2864 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2865 | { |
| 2866 | frm_nxt = frm; |
| 2867 | to_nxt = to; |
| 2868 | if (mode & generate_header) |
| 2869 | { |
| 2870 | if (to_end-to_nxt < 2) |
| 2871 | return codecvt_base::partial; |
| 2872 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2873 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2874 | } |
| 2875 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2876 | { |
| 2877 | uint16_t wc = *frm_nxt; |
| 2878 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2879 | return codecvt_base::error; |
| 2880 | if (to_end-to_nxt < 2) |
| 2881 | return codecvt_base::partial; |
| 2882 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2883 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2884 | } |
| 2885 | return codecvt_base::ok; |
| 2886 | } |
| 2887 | |
| 2888 | static |
| 2889 | codecvt_base::result |
| 2890 | utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2891 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2892 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2893 | { |
| 2894 | frm_nxt = frm; |
| 2895 | to_nxt = to; |
| 2896 | if (mode & consume_header) |
| 2897 | { |
| 2898 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2899 | frm_nxt += 2; |
| 2900 | } |
| 2901 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2902 | { |
| 2903 | uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0]; |
| 2904 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2905 | return codecvt_base::error; |
| 2906 | *to_nxt = c1; |
| 2907 | frm_nxt += 2; |
| 2908 | } |
| 2909 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2910 | } |
| 2911 | |
| 2912 | static |
| 2913 | int |
| 2914 | utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2915 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2916 | codecvt_mode mode = codecvt_mode(0)) |
| 2917 | { |
| 2918 | const uint8_t* frm_nxt = frm; |
| 2919 | frm_nxt = frm; |
| 2920 | if (mode & consume_header) |
| 2921 | { |
| 2922 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2923 | frm_nxt += 2; |
| 2924 | } |
| 2925 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 2926 | { |
| 2927 | uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0]; |
| 2928 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2929 | break; |
| 2930 | frm_nxt += 2; |
| 2931 | } |
| 2932 | return static_cast<int>(frm_nxt - frm); |
| 2933 | } |
| 2934 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2935 | // template <> class codecvt<char16_t, char, mbstate_t> |
| 2936 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2937 | locale::id codecvt<char16_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2938 | |
| 2939 | codecvt<char16_t, char, mbstate_t>::~codecvt() |
| 2940 | { |
| 2941 | } |
| 2942 | |
| 2943 | codecvt<char16_t, char, mbstate_t>::result |
| 2944 | codecvt<char16_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2945 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2946 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 2947 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2948 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 2949 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 2950 | const uint16_t* _frm_nxt = _frm; |
| 2951 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 2952 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 2953 | uint8_t* _to_nxt = _to; |
| 2954 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 2955 | frm_nxt = frm + (_frm_nxt - _frm); |
| 2956 | to_nxt = to + (_to_nxt - _to); |
| 2957 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2958 | } |
| 2959 | |
| 2960 | codecvt<char16_t, char, mbstate_t>::result |
| 2961 | codecvt<char16_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2962 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2963 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 2964 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2965 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 2966 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 2967 | const uint8_t* _frm_nxt = _frm; |
| 2968 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 2969 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 2970 | uint16_t* _to_nxt = _to; |
| 2971 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 2972 | frm_nxt = frm + (_frm_nxt - _frm); |
| 2973 | to_nxt = to + (_to_nxt - _to); |
| 2974 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2975 | } |
| 2976 | |
| 2977 | codecvt<char16_t, char, mbstate_t>::result |
| 2978 | codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&, |
| 2979 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 2980 | { |
| 2981 | to_nxt = to; |
| 2982 | return noconv; |
| 2983 | } |
| 2984 | |
| 2985 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 2986 | codecvt<char16_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2987 | { |
| 2988 | return 0; |
| 2989 | } |
| 2990 | |
| 2991 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 2992 | codecvt<char16_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2993 | { |
| 2994 | return false; |
| 2995 | } |
| 2996 | |
| 2997 | int |
| 2998 | codecvt<char16_t, char, mbstate_t>::do_length(state_type&, |
| 2999 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3000 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3001 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3002 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3003 | return utf8_to_utf16_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3004 | } |
| 3005 | |
| 3006 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3007 | codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3008 | { |
| 3009 | return 4; |
| 3010 | } |
| 3011 | |
| 3012 | // template <> class codecvt<char32_t, char, mbstate_t> |
| 3013 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3014 | locale::id codecvt<char32_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3015 | |
| 3016 | codecvt<char32_t, char, mbstate_t>::~codecvt() |
| 3017 | { |
| 3018 | } |
| 3019 | |
| 3020 | codecvt<char32_t, char, mbstate_t>::result |
| 3021 | codecvt<char32_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3022 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3023 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3024 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3025 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3026 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3027 | const uint32_t* _frm_nxt = _frm; |
| 3028 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3029 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3030 | uint8_t* _to_nxt = _to; |
| 3031 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3032 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3033 | to_nxt = to + (_to_nxt - _to); |
| 3034 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3035 | } |
| 3036 | |
| 3037 | codecvt<char32_t, char, mbstate_t>::result |
| 3038 | codecvt<char32_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3039 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3040 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3041 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3042 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3043 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3044 | const uint8_t* _frm_nxt = _frm; |
| 3045 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3046 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3047 | uint32_t* _to_nxt = _to; |
| 3048 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3049 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3050 | to_nxt = to + (_to_nxt - _to); |
| 3051 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3052 | } |
| 3053 | |
| 3054 | codecvt<char32_t, char, mbstate_t>::result |
| 3055 | codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&, |
| 3056 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3057 | { |
| 3058 | to_nxt = to; |
| 3059 | return noconv; |
| 3060 | } |
| 3061 | |
| 3062 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3063 | codecvt<char32_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3064 | { |
| 3065 | return 0; |
| 3066 | } |
| 3067 | |
| 3068 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3069 | codecvt<char32_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3070 | { |
| 3071 | return false; |
| 3072 | } |
| 3073 | |
| 3074 | int |
| 3075 | codecvt<char32_t, char, mbstate_t>::do_length(state_type&, |
| 3076 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3077 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3078 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3079 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3080 | return utf8_to_ucs4_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3081 | } |
| 3082 | |
| 3083 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3084 | codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3085 | { |
| 3086 | return 4; |
| 3087 | } |
| 3088 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3089 | // __codecvt_utf8<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3090 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3091 | __codecvt_utf8<wchar_t>::result |
| 3092 | __codecvt_utf8<wchar_t>::do_out(state_type&, |
| 3093 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3094 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3095 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3096 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3097 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3098 | const uint32_t* _frm_nxt = _frm; |
| 3099 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3100 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3101 | uint8_t* _to_nxt = _to; |
| 3102 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3103 | _Maxcode_, _Mode_); |
| 3104 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3105 | to_nxt = to + (_to_nxt - _to); |
| 3106 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3107 | } |
| 3108 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3109 | __codecvt_utf8<wchar_t>::result |
| 3110 | __codecvt_utf8<wchar_t>::do_in(state_type&, |
| 3111 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3112 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3113 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3114 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3115 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3116 | const uint8_t* _frm_nxt = _frm; |
| 3117 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3118 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3119 | uint32_t* _to_nxt = _to; |
| 3120 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3121 | _Maxcode_, _Mode_); |
| 3122 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3123 | to_nxt = to + (_to_nxt - _to); |
| 3124 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3125 | } |
| 3126 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3127 | __codecvt_utf8<wchar_t>::result |
| 3128 | __codecvt_utf8<wchar_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3129 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3130 | { |
| 3131 | to_nxt = to; |
| 3132 | return noconv; |
| 3133 | } |
| 3134 | |
| 3135 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3136 | __codecvt_utf8<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3137 | { |
| 3138 | return 0; |
| 3139 | } |
| 3140 | |
| 3141 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3142 | __codecvt_utf8<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3143 | { |
| 3144 | return false; |
| 3145 | } |
| 3146 | |
| 3147 | int |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3148 | __codecvt_utf8<wchar_t>::do_length(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3149 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3150 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3151 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3152 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3153 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3154 | } |
| 3155 | |
| 3156 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3157 | __codecvt_utf8<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3158 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3159 | if (_Mode_ & consume_header) |
| 3160 | return 7; |
| 3161 | return 4; |
| 3162 | } |
| 3163 | |
| 3164 | // __codecvt_utf8<char16_t> |
| 3165 | |
| 3166 | __codecvt_utf8<char16_t>::result |
| 3167 | __codecvt_utf8<char16_t>::do_out(state_type&, |
| 3168 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3169 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3170 | { |
| 3171 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3172 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3173 | const uint16_t* _frm_nxt = _frm; |
| 3174 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3175 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3176 | uint8_t* _to_nxt = _to; |
| 3177 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3178 | _Maxcode_, _Mode_); |
| 3179 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3180 | to_nxt = to + (_to_nxt - _to); |
| 3181 | return r; |
| 3182 | } |
| 3183 | |
| 3184 | __codecvt_utf8<char16_t>::result |
| 3185 | __codecvt_utf8<char16_t>::do_in(state_type&, |
| 3186 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3187 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3188 | { |
| 3189 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3190 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3191 | const uint8_t* _frm_nxt = _frm; |
| 3192 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3193 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3194 | uint16_t* _to_nxt = _to; |
| 3195 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3196 | _Maxcode_, _Mode_); |
| 3197 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3198 | to_nxt = to + (_to_nxt - _to); |
| 3199 | return r; |
| 3200 | } |
| 3201 | |
| 3202 | __codecvt_utf8<char16_t>::result |
| 3203 | __codecvt_utf8<char16_t>::do_unshift(state_type&, |
| 3204 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3205 | { |
| 3206 | to_nxt = to; |
| 3207 | return noconv; |
| 3208 | } |
| 3209 | |
| 3210 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3211 | __codecvt_utf8<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3212 | { |
| 3213 | return 0; |
| 3214 | } |
| 3215 | |
| 3216 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3217 | __codecvt_utf8<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3218 | { |
| 3219 | return false; |
| 3220 | } |
| 3221 | |
| 3222 | int |
| 3223 | __codecvt_utf8<char16_t>::do_length(state_type&, |
| 3224 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3225 | { |
| 3226 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3227 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3228 | return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3229 | } |
| 3230 | |
| 3231 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3232 | __codecvt_utf8<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3233 | { |
| 3234 | if (_Mode_ & consume_header) |
| 3235 | return 6; |
| 3236 | return 3; |
| 3237 | } |
| 3238 | |
| 3239 | // __codecvt_utf8<char32_t> |
| 3240 | |
| 3241 | __codecvt_utf8<char32_t>::result |
| 3242 | __codecvt_utf8<char32_t>::do_out(state_type&, |
| 3243 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3244 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3245 | { |
| 3246 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3247 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3248 | const uint32_t* _frm_nxt = _frm; |
| 3249 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3250 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3251 | uint8_t* _to_nxt = _to; |
| 3252 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3253 | _Maxcode_, _Mode_); |
| 3254 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3255 | to_nxt = to + (_to_nxt - _to); |
| 3256 | return r; |
| 3257 | } |
| 3258 | |
| 3259 | __codecvt_utf8<char32_t>::result |
| 3260 | __codecvt_utf8<char32_t>::do_in(state_type&, |
| 3261 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3262 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3263 | { |
| 3264 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3265 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3266 | const uint8_t* _frm_nxt = _frm; |
| 3267 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3268 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3269 | uint32_t* _to_nxt = _to; |
| 3270 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3271 | _Maxcode_, _Mode_); |
| 3272 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3273 | to_nxt = to + (_to_nxt - _to); |
| 3274 | return r; |
| 3275 | } |
| 3276 | |
| 3277 | __codecvt_utf8<char32_t>::result |
| 3278 | __codecvt_utf8<char32_t>::do_unshift(state_type&, |
| 3279 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3280 | { |
| 3281 | to_nxt = to; |
| 3282 | return noconv; |
| 3283 | } |
| 3284 | |
| 3285 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3286 | __codecvt_utf8<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3287 | { |
| 3288 | return 0; |
| 3289 | } |
| 3290 | |
| 3291 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3292 | __codecvt_utf8<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3293 | { |
| 3294 | return false; |
| 3295 | } |
| 3296 | |
| 3297 | int |
| 3298 | __codecvt_utf8<char32_t>::do_length(state_type&, |
| 3299 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3300 | { |
| 3301 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3302 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3303 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3304 | } |
| 3305 | |
| 3306 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3307 | __codecvt_utf8<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3308 | { |
| 3309 | if (_Mode_ & consume_header) |
| 3310 | return 7; |
| 3311 | return 4; |
| 3312 | } |
| 3313 | |
| 3314 | // __codecvt_utf16<wchar_t, false> |
| 3315 | |
| 3316 | __codecvt_utf16<wchar_t, false>::result |
| 3317 | __codecvt_utf16<wchar_t, false>::do_out(state_type&, |
| 3318 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3319 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3320 | { |
| 3321 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3322 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3323 | const uint32_t* _frm_nxt = _frm; |
| 3324 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3325 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3326 | uint8_t* _to_nxt = _to; |
| 3327 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3328 | _Maxcode_, _Mode_); |
| 3329 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3330 | to_nxt = to + (_to_nxt - _to); |
| 3331 | return r; |
| 3332 | } |
| 3333 | |
| 3334 | __codecvt_utf16<wchar_t, false>::result |
| 3335 | __codecvt_utf16<wchar_t, false>::do_in(state_type&, |
| 3336 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3337 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3338 | { |
| 3339 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3340 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3341 | const uint8_t* _frm_nxt = _frm; |
| 3342 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3343 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3344 | uint32_t* _to_nxt = _to; |
| 3345 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3346 | _Maxcode_, _Mode_); |
| 3347 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3348 | to_nxt = to + (_to_nxt - _to); |
| 3349 | return r; |
| 3350 | } |
| 3351 | |
| 3352 | __codecvt_utf16<wchar_t, false>::result |
| 3353 | __codecvt_utf16<wchar_t, false>::do_unshift(state_type&, |
| 3354 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3355 | { |
| 3356 | to_nxt = to; |
| 3357 | return noconv; |
| 3358 | } |
| 3359 | |
| 3360 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3361 | __codecvt_utf16<wchar_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3362 | { |
| 3363 | return 0; |
| 3364 | } |
| 3365 | |
| 3366 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3367 | __codecvt_utf16<wchar_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3368 | { |
| 3369 | return false; |
| 3370 | } |
| 3371 | |
| 3372 | int |
| 3373 | __codecvt_utf16<wchar_t, false>::do_length(state_type&, |
| 3374 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3375 | { |
| 3376 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3377 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3378 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3379 | } |
| 3380 | |
| 3381 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3382 | __codecvt_utf16<wchar_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3383 | { |
| 3384 | if (_Mode_ & consume_header) |
| 3385 | return 6; |
| 3386 | return 4; |
| 3387 | } |
| 3388 | |
| 3389 | // __codecvt_utf16<wchar_t, true> |
| 3390 | |
| 3391 | __codecvt_utf16<wchar_t, true>::result |
| 3392 | __codecvt_utf16<wchar_t, true>::do_out(state_type&, |
| 3393 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3394 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3395 | { |
| 3396 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3397 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3398 | const uint32_t* _frm_nxt = _frm; |
| 3399 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3400 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3401 | uint8_t* _to_nxt = _to; |
| 3402 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3403 | _Maxcode_, _Mode_); |
| 3404 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3405 | to_nxt = to + (_to_nxt - _to); |
| 3406 | return r; |
| 3407 | } |
| 3408 | |
| 3409 | __codecvt_utf16<wchar_t, true>::result |
| 3410 | __codecvt_utf16<wchar_t, true>::do_in(state_type&, |
| 3411 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3412 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3413 | { |
| 3414 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3415 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3416 | const uint8_t* _frm_nxt = _frm; |
| 3417 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3418 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3419 | uint32_t* _to_nxt = _to; |
| 3420 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3421 | _Maxcode_, _Mode_); |
| 3422 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3423 | to_nxt = to + (_to_nxt - _to); |
| 3424 | return r; |
| 3425 | } |
| 3426 | |
| 3427 | __codecvt_utf16<wchar_t, true>::result |
| 3428 | __codecvt_utf16<wchar_t, true>::do_unshift(state_type&, |
| 3429 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3430 | { |
| 3431 | to_nxt = to; |
| 3432 | return noconv; |
| 3433 | } |
| 3434 | |
| 3435 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3436 | __codecvt_utf16<wchar_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3437 | { |
| 3438 | return 0; |
| 3439 | } |
| 3440 | |
| 3441 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3442 | __codecvt_utf16<wchar_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3443 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3444 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3445 | } |
| 3446 | |
| 3447 | int |
| 3448 | __codecvt_utf16<wchar_t, true>::do_length(state_type&, |
| 3449 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3450 | { |
| 3451 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3452 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3453 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3454 | } |
| 3455 | |
| 3456 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3457 | __codecvt_utf16<wchar_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3458 | { |
| 3459 | if (_Mode_ & consume_header) |
| 3460 | return 6; |
| 3461 | return 4; |
| 3462 | } |
| 3463 | |
| 3464 | // __codecvt_utf16<char16_t, false> |
| 3465 | |
| 3466 | __codecvt_utf16<char16_t, false>::result |
| 3467 | __codecvt_utf16<char16_t, false>::do_out(state_type&, |
| 3468 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3469 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3470 | { |
| 3471 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3472 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3473 | const uint16_t* _frm_nxt = _frm; |
| 3474 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3475 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3476 | uint8_t* _to_nxt = _to; |
| 3477 | result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3478 | _Maxcode_, _Mode_); |
| 3479 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3480 | to_nxt = to + (_to_nxt - _to); |
| 3481 | return r; |
| 3482 | } |
| 3483 | |
| 3484 | __codecvt_utf16<char16_t, false>::result |
| 3485 | __codecvt_utf16<char16_t, false>::do_in(state_type&, |
| 3486 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3487 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3488 | { |
| 3489 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3490 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3491 | const uint8_t* _frm_nxt = _frm; |
| 3492 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3493 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3494 | uint16_t* _to_nxt = _to; |
| 3495 | result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3496 | _Maxcode_, _Mode_); |
| 3497 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3498 | to_nxt = to + (_to_nxt - _to); |
| 3499 | return r; |
| 3500 | } |
| 3501 | |
| 3502 | __codecvt_utf16<char16_t, false>::result |
| 3503 | __codecvt_utf16<char16_t, false>::do_unshift(state_type&, |
| 3504 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3505 | { |
| 3506 | to_nxt = to; |
| 3507 | return noconv; |
| 3508 | } |
| 3509 | |
| 3510 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3511 | __codecvt_utf16<char16_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3512 | { |
| 3513 | return 0; |
| 3514 | } |
| 3515 | |
| 3516 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3517 | __codecvt_utf16<char16_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3518 | { |
| 3519 | return false; |
| 3520 | } |
| 3521 | |
| 3522 | int |
| 3523 | __codecvt_utf16<char16_t, false>::do_length(state_type&, |
| 3524 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3525 | { |
| 3526 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3527 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3528 | return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3529 | } |
| 3530 | |
| 3531 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3532 | __codecvt_utf16<char16_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3533 | { |
| 3534 | if (_Mode_ & consume_header) |
| 3535 | return 4; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3536 | return 2; |
| 3537 | } |
| 3538 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3539 | // __codecvt_utf16<char16_t, true> |
| 3540 | |
| 3541 | __codecvt_utf16<char16_t, true>::result |
| 3542 | __codecvt_utf16<char16_t, true>::do_out(state_type&, |
| 3543 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3544 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3545 | { |
| 3546 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3547 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3548 | const uint16_t* _frm_nxt = _frm; |
| 3549 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3550 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3551 | uint8_t* _to_nxt = _to; |
| 3552 | result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3553 | _Maxcode_, _Mode_); |
| 3554 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3555 | to_nxt = to + (_to_nxt - _to); |
| 3556 | return r; |
| 3557 | } |
| 3558 | |
| 3559 | __codecvt_utf16<char16_t, true>::result |
| 3560 | __codecvt_utf16<char16_t, true>::do_in(state_type&, |
| 3561 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3562 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3563 | { |
| 3564 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3565 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3566 | const uint8_t* _frm_nxt = _frm; |
| 3567 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3568 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3569 | uint16_t* _to_nxt = _to; |
| 3570 | result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3571 | _Maxcode_, _Mode_); |
| 3572 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3573 | to_nxt = to + (_to_nxt - _to); |
| 3574 | return r; |
| 3575 | } |
| 3576 | |
| 3577 | __codecvt_utf16<char16_t, true>::result |
| 3578 | __codecvt_utf16<char16_t, true>::do_unshift(state_type&, |
| 3579 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3580 | { |
| 3581 | to_nxt = to; |
| 3582 | return noconv; |
| 3583 | } |
| 3584 | |
| 3585 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3586 | __codecvt_utf16<char16_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3587 | { |
| 3588 | return 0; |
| 3589 | } |
| 3590 | |
| 3591 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3592 | __codecvt_utf16<char16_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3593 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3594 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3595 | } |
| 3596 | |
| 3597 | int |
| 3598 | __codecvt_utf16<char16_t, true>::do_length(state_type&, |
| 3599 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3600 | { |
| 3601 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3602 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3603 | return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3604 | } |
| 3605 | |
| 3606 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3607 | __codecvt_utf16<char16_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3608 | { |
| 3609 | if (_Mode_ & consume_header) |
| 3610 | return 4; |
| 3611 | return 2; |
| 3612 | } |
| 3613 | |
| 3614 | // __codecvt_utf16<char32_t, false> |
| 3615 | |
| 3616 | __codecvt_utf16<char32_t, false>::result |
| 3617 | __codecvt_utf16<char32_t, false>::do_out(state_type&, |
| 3618 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3619 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3620 | { |
| 3621 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3622 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3623 | const uint32_t* _frm_nxt = _frm; |
| 3624 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3625 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3626 | uint8_t* _to_nxt = _to; |
| 3627 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3628 | _Maxcode_, _Mode_); |
| 3629 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3630 | to_nxt = to + (_to_nxt - _to); |
| 3631 | return r; |
| 3632 | } |
| 3633 | |
| 3634 | __codecvt_utf16<char32_t, false>::result |
| 3635 | __codecvt_utf16<char32_t, false>::do_in(state_type&, |
| 3636 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3637 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3638 | { |
| 3639 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3640 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3641 | const uint8_t* _frm_nxt = _frm; |
| 3642 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3643 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3644 | uint32_t* _to_nxt = _to; |
| 3645 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3646 | _Maxcode_, _Mode_); |
| 3647 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3648 | to_nxt = to + (_to_nxt - _to); |
| 3649 | return r; |
| 3650 | } |
| 3651 | |
| 3652 | __codecvt_utf16<char32_t, false>::result |
| 3653 | __codecvt_utf16<char32_t, false>::do_unshift(state_type&, |
| 3654 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3655 | { |
| 3656 | to_nxt = to; |
| 3657 | return noconv; |
| 3658 | } |
| 3659 | |
| 3660 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3661 | __codecvt_utf16<char32_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3662 | { |
| 3663 | return 0; |
| 3664 | } |
| 3665 | |
| 3666 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3667 | __codecvt_utf16<char32_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3668 | { |
| 3669 | return false; |
| 3670 | } |
| 3671 | |
| 3672 | int |
| 3673 | __codecvt_utf16<char32_t, false>::do_length(state_type&, |
| 3674 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3675 | { |
| 3676 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3677 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3678 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3679 | } |
| 3680 | |
| 3681 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3682 | __codecvt_utf16<char32_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3683 | { |
| 3684 | if (_Mode_ & consume_header) |
| 3685 | return 6; |
| 3686 | return 4; |
| 3687 | } |
| 3688 | |
| 3689 | // __codecvt_utf16<char32_t, true> |
| 3690 | |
| 3691 | __codecvt_utf16<char32_t, true>::result |
| 3692 | __codecvt_utf16<char32_t, true>::do_out(state_type&, |
| 3693 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3694 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3695 | { |
| 3696 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3697 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3698 | const uint32_t* _frm_nxt = _frm; |
| 3699 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3700 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3701 | uint8_t* _to_nxt = _to; |
| 3702 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3703 | _Maxcode_, _Mode_); |
| 3704 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3705 | to_nxt = to + (_to_nxt - _to); |
| 3706 | return r; |
| 3707 | } |
| 3708 | |
| 3709 | __codecvt_utf16<char32_t, true>::result |
| 3710 | __codecvt_utf16<char32_t, true>::do_in(state_type&, |
| 3711 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3712 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3713 | { |
| 3714 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3715 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3716 | const uint8_t* _frm_nxt = _frm; |
| 3717 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3718 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3719 | uint32_t* _to_nxt = _to; |
| 3720 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3721 | _Maxcode_, _Mode_); |
| 3722 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3723 | to_nxt = to + (_to_nxt - _to); |
| 3724 | return r; |
| 3725 | } |
| 3726 | |
| 3727 | __codecvt_utf16<char32_t, true>::result |
| 3728 | __codecvt_utf16<char32_t, true>::do_unshift(state_type&, |
| 3729 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3730 | { |
| 3731 | to_nxt = to; |
| 3732 | return noconv; |
| 3733 | } |
| 3734 | |
| 3735 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3736 | __codecvt_utf16<char32_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3737 | { |
| 3738 | return 0; |
| 3739 | } |
| 3740 | |
| 3741 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3742 | __codecvt_utf16<char32_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3743 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3744 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3745 | } |
| 3746 | |
| 3747 | int |
| 3748 | __codecvt_utf16<char32_t, true>::do_length(state_type&, |
| 3749 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3750 | { |
| 3751 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3752 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3753 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3754 | } |
| 3755 | |
| 3756 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3757 | __codecvt_utf16<char32_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3758 | { |
| 3759 | if (_Mode_ & consume_header) |
| 3760 | return 6; |
| 3761 | return 4; |
| 3762 | } |
| 3763 | |
| 3764 | // __codecvt_utf8_utf16<wchar_t> |
| 3765 | |
| 3766 | __codecvt_utf8_utf16<wchar_t>::result |
| 3767 | __codecvt_utf8_utf16<wchar_t>::do_out(state_type&, |
| 3768 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3769 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3770 | { |
| 3771 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3772 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3773 | const uint32_t* _frm_nxt = _frm; |
| 3774 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3775 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3776 | uint8_t* _to_nxt = _to; |
| 3777 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3778 | _Maxcode_, _Mode_); |
| 3779 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3780 | to_nxt = to + (_to_nxt - _to); |
| 3781 | return r; |
| 3782 | } |
| 3783 | |
| 3784 | __codecvt_utf8_utf16<wchar_t>::result |
| 3785 | __codecvt_utf8_utf16<wchar_t>::do_in(state_type&, |
| 3786 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3787 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3788 | { |
| 3789 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3790 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3791 | const uint8_t* _frm_nxt = _frm; |
| 3792 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3793 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3794 | uint32_t* _to_nxt = _to; |
| 3795 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3796 | _Maxcode_, _Mode_); |
| 3797 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3798 | to_nxt = to + (_to_nxt - _to); |
| 3799 | return r; |
| 3800 | } |
| 3801 | |
| 3802 | __codecvt_utf8_utf16<wchar_t>::result |
| 3803 | __codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&, |
| 3804 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3805 | { |
| 3806 | to_nxt = to; |
| 3807 | return noconv; |
| 3808 | } |
| 3809 | |
| 3810 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3811 | __codecvt_utf8_utf16<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3812 | { |
| 3813 | return 0; |
| 3814 | } |
| 3815 | |
| 3816 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3817 | __codecvt_utf8_utf16<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3818 | { |
| 3819 | return false; |
| 3820 | } |
| 3821 | |
| 3822 | int |
| 3823 | __codecvt_utf8_utf16<wchar_t>::do_length(state_type&, |
| 3824 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3825 | { |
| 3826 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3827 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3828 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3829 | } |
| 3830 | |
| 3831 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3832 | __codecvt_utf8_utf16<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3833 | { |
| 3834 | if (_Mode_ & consume_header) |
| 3835 | return 7; |
| 3836 | return 4; |
| 3837 | } |
| 3838 | |
| 3839 | // __codecvt_utf8_utf16<char16_t> |
| 3840 | |
| 3841 | __codecvt_utf8_utf16<char16_t>::result |
| 3842 | __codecvt_utf8_utf16<char16_t>::do_out(state_type&, |
| 3843 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3844 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3845 | { |
| 3846 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3847 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3848 | const uint16_t* _frm_nxt = _frm; |
| 3849 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3850 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3851 | uint8_t* _to_nxt = _to; |
| 3852 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3853 | _Maxcode_, _Mode_); |
| 3854 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3855 | to_nxt = to + (_to_nxt - _to); |
| 3856 | return r; |
| 3857 | } |
| 3858 | |
| 3859 | __codecvt_utf8_utf16<char16_t>::result |
| 3860 | __codecvt_utf8_utf16<char16_t>::do_in(state_type&, |
| 3861 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3862 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3863 | { |
| 3864 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3865 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3866 | const uint8_t* _frm_nxt = _frm; |
| 3867 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3868 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3869 | uint16_t* _to_nxt = _to; |
| 3870 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3871 | _Maxcode_, _Mode_); |
| 3872 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3873 | to_nxt = to + (_to_nxt - _to); |
| 3874 | return r; |
| 3875 | } |
| 3876 | |
| 3877 | __codecvt_utf8_utf16<char16_t>::result |
| 3878 | __codecvt_utf8_utf16<char16_t>::do_unshift(state_type&, |
| 3879 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3880 | { |
| 3881 | to_nxt = to; |
| 3882 | return noconv; |
| 3883 | } |
| 3884 | |
| 3885 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3886 | __codecvt_utf8_utf16<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3887 | { |
| 3888 | return 0; |
| 3889 | } |
| 3890 | |
| 3891 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3892 | __codecvt_utf8_utf16<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3893 | { |
| 3894 | return false; |
| 3895 | } |
| 3896 | |
| 3897 | int |
| 3898 | __codecvt_utf8_utf16<char16_t>::do_length(state_type&, |
| 3899 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3900 | { |
| 3901 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3902 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3903 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3904 | } |
| 3905 | |
| 3906 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3907 | __codecvt_utf8_utf16<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3908 | { |
| 3909 | if (_Mode_ & consume_header) |
| 3910 | return 7; |
| 3911 | return 4; |
| 3912 | } |
| 3913 | |
| 3914 | // __codecvt_utf8_utf16<char32_t> |
| 3915 | |
| 3916 | __codecvt_utf8_utf16<char32_t>::result |
| 3917 | __codecvt_utf8_utf16<char32_t>::do_out(state_type&, |
| 3918 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3919 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3920 | { |
| 3921 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3922 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3923 | const uint32_t* _frm_nxt = _frm; |
| 3924 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3925 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3926 | uint8_t* _to_nxt = _to; |
| 3927 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3928 | _Maxcode_, _Mode_); |
| 3929 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3930 | to_nxt = to + (_to_nxt - _to); |
| 3931 | return r; |
| 3932 | } |
| 3933 | |
| 3934 | __codecvt_utf8_utf16<char32_t>::result |
| 3935 | __codecvt_utf8_utf16<char32_t>::do_in(state_type&, |
| 3936 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3937 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3938 | { |
| 3939 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3940 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3941 | const uint8_t* _frm_nxt = _frm; |
| 3942 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3943 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3944 | uint32_t* _to_nxt = _to; |
| 3945 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3946 | _Maxcode_, _Mode_); |
| 3947 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3948 | to_nxt = to + (_to_nxt - _to); |
| 3949 | return r; |
| 3950 | } |
| 3951 | |
| 3952 | __codecvt_utf8_utf16<char32_t>::result |
| 3953 | __codecvt_utf8_utf16<char32_t>::do_unshift(state_type&, |
| 3954 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3955 | { |
| 3956 | to_nxt = to; |
| 3957 | return noconv; |
| 3958 | } |
| 3959 | |
| 3960 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3961 | __codecvt_utf8_utf16<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3962 | { |
| 3963 | return 0; |
| 3964 | } |
| 3965 | |
| 3966 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3967 | __codecvt_utf8_utf16<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3968 | { |
| 3969 | return false; |
| 3970 | } |
| 3971 | |
| 3972 | int |
| 3973 | __codecvt_utf8_utf16<char32_t>::do_length(state_type&, |
| 3974 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3975 | { |
| 3976 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3977 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3978 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3979 | } |
| 3980 | |
| 3981 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3982 | __codecvt_utf8_utf16<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3983 | { |
| 3984 | if (_Mode_ & consume_header) |
| 3985 | return 7; |
| 3986 | return 4; |
| 3987 | } |
| 3988 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3989 | // __narrow_to_utf8<16> |
| 3990 | |
| 3991 | __narrow_to_utf8<16>::~__narrow_to_utf8() |
| 3992 | { |
| 3993 | } |
| 3994 | |
| 3995 | // __narrow_to_utf8<32> |
| 3996 | |
| 3997 | __narrow_to_utf8<32>::~__narrow_to_utf8() |
| 3998 | { |
| 3999 | } |
| 4000 | |
| 4001 | // __widen_from_utf8<16> |
| 4002 | |
| 4003 | __widen_from_utf8<16>::~__widen_from_utf8() |
| 4004 | { |
| 4005 | } |
| 4006 | |
| 4007 | // __widen_from_utf8<32> |
| 4008 | |
| 4009 | __widen_from_utf8<32>::~__widen_from_utf8() |
| 4010 | { |
| 4011 | } |
| 4012 | |
| 4013 | // numpunct<char> && numpunct<wchar_t> |
| 4014 | |
| 4015 | locale::id numpunct< char >::id; |
| 4016 | locale::id numpunct<wchar_t>::id; |
| 4017 | |
| 4018 | numpunct<char>::numpunct(size_t refs) |
| 4019 | : locale::facet(refs), |
| 4020 | __decimal_point_('.'), |
| 4021 | __thousands_sep_(',') |
| 4022 | { |
| 4023 | } |
| 4024 | |
| 4025 | numpunct<wchar_t>::numpunct(size_t refs) |
| 4026 | : locale::facet(refs), |
| 4027 | __decimal_point_(L'.'), |
| 4028 | __thousands_sep_(L',') |
| 4029 | { |
| 4030 | } |
| 4031 | |
| 4032 | numpunct<char>::~numpunct() |
| 4033 | { |
| 4034 | } |
| 4035 | |
| 4036 | numpunct<wchar_t>::~numpunct() |
| 4037 | { |
| 4038 | } |
| 4039 | |
| 4040 | char numpunct< char >::do_decimal_point() const {return __decimal_point_;} |
| 4041 | wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;} |
| 4042 | |
| 4043 | char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;} |
| 4044 | wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;} |
| 4045 | |
| 4046 | string numpunct< char >::do_grouping() const {return __grouping_;} |
| 4047 | string numpunct<wchar_t>::do_grouping() const {return __grouping_;} |
| 4048 | |
| 4049 | string numpunct< char >::do_truename() const {return "true";} |
| 4050 | wstring numpunct<wchar_t>::do_truename() const {return L"true";} |
| 4051 | |
| 4052 | string numpunct< char >::do_falsename() const {return "false";} |
| 4053 | wstring numpunct<wchar_t>::do_falsename() const {return L"false";} |
| 4054 | |
| 4055 | // numpunct_byname<char> |
| 4056 | |
| 4057 | numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs) |
| 4058 | : numpunct<char>(refs) |
| 4059 | { |
| 4060 | __init(nm); |
| 4061 | } |
| 4062 | |
| 4063 | numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs) |
| 4064 | : numpunct<char>(refs) |
| 4065 | { |
| 4066 | __init(nm.c_str()); |
| 4067 | } |
| 4068 | |
| 4069 | numpunct_byname<char>::~numpunct_byname() |
| 4070 | { |
| 4071 | } |
| 4072 | |
| 4073 | void |
| 4074 | numpunct_byname<char>::__init(const char* nm) |
| 4075 | { |
| 4076 | if (strcmp(nm, "C") != 0) |
| 4077 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4078 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4079 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4080 | if (loc == 0) |
| 4081 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4082 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4083 | #endif // _LIBCPP_NO_EXCEPTIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4084 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 4085 | lconv* lc = localeconv_l(loc.get()); |
| 4086 | #else |
| 4087 | lconv* lc = __localeconv_l(loc.get()); |
| 4088 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4089 | if (*lc->decimal_point) |
| 4090 | __decimal_point_ = *lc->decimal_point; |
| 4091 | if (*lc->thousands_sep) |
| 4092 | __thousands_sep_ = *lc->thousands_sep; |
| 4093 | __grouping_ = lc->grouping; |
Sean Hunt | cb05a08 | 2011-07-07 22:45:07 +0000 | [diff] [blame] | 4094 | // localization for truename and falsename is not available |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4095 | } |
| 4096 | } |
| 4097 | |
| 4098 | // numpunct_byname<wchar_t> |
| 4099 | |
| 4100 | numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs) |
| 4101 | : numpunct<wchar_t>(refs) |
| 4102 | { |
| 4103 | __init(nm); |
| 4104 | } |
| 4105 | |
| 4106 | numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs) |
| 4107 | : numpunct<wchar_t>(refs) |
| 4108 | { |
| 4109 | __init(nm.c_str()); |
| 4110 | } |
| 4111 | |
| 4112 | numpunct_byname<wchar_t>::~numpunct_byname() |
| 4113 | { |
| 4114 | } |
| 4115 | |
| 4116 | void |
| 4117 | numpunct_byname<wchar_t>::__init(const char* nm) |
| 4118 | { |
| 4119 | if (strcmp(nm, "C") != 0) |
| 4120 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4121 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4122 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4123 | if (loc == 0) |
| 4124 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4125 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4126 | #endif // _LIBCPP_NO_EXCEPTIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4127 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 4128 | lconv* lc = localeconv_l(loc.get()); |
| 4129 | #else |
| 4130 | lconv* lc = __localeconv_l(loc.get()); |
| 4131 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4132 | if (*lc->decimal_point) |
| 4133 | __decimal_point_ = *lc->decimal_point; |
| 4134 | if (*lc->thousands_sep) |
| 4135 | __thousands_sep_ = *lc->thousands_sep; |
| 4136 | __grouping_ = lc->grouping; |
| 4137 | // locallization for truename and falsename is not available |
| 4138 | } |
| 4139 | } |
| 4140 | |
| 4141 | // num_get helpers |
| 4142 | |
| 4143 | int |
| 4144 | __num_get_base::__get_base(ios_base& iob) |
| 4145 | { |
| 4146 | ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield; |
| 4147 | if (__basefield == ios_base::oct) |
| 4148 | return 8; |
| 4149 | else if (__basefield == ios_base::hex) |
| 4150 | return 16; |
| 4151 | else if (__basefield == 0) |
| 4152 | return 0; |
| 4153 | return 10; |
| 4154 | } |
| 4155 | |
| 4156 | const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN"; |
| 4157 | |
| 4158 | void |
| 4159 | __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| 4160 | ios_base::iostate& __err) |
| 4161 | { |
| 4162 | if (__grouping.size() != 0) |
| 4163 | { |
| 4164 | reverse(__g, __g_end); |
| 4165 | const char* __ig = __grouping.data(); |
| 4166 | const char* __eg = __ig + __grouping.size(); |
| 4167 | for (unsigned* __r = __g; __r < __g_end-1; ++__r) |
| 4168 | { |
| 4169 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4170 | { |
| 4171 | if (*__ig != *__r) |
| 4172 | { |
| 4173 | __err = ios_base::failbit; |
| 4174 | return; |
| 4175 | } |
| 4176 | } |
| 4177 | if (__eg - __ig > 1) |
| 4178 | ++__ig; |
| 4179 | } |
| 4180 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4181 | { |
| 4182 | if (*__ig < __g_end[-1] || __g_end[-1] == 0) |
| 4183 | __err = ios_base::failbit; |
| 4184 | } |
| 4185 | } |
| 4186 | } |
| 4187 | |
| 4188 | void |
| 4189 | __num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd, |
| 4190 | ios_base::fmtflags __flags) |
| 4191 | { |
| 4192 | if (__flags & ios_base::showpos) |
| 4193 | *__fmtp++ = '+'; |
| 4194 | if (__flags & ios_base::showbase) |
| 4195 | *__fmtp++ = '#'; |
| 4196 | while(*__len) |
| 4197 | *__fmtp++ = *__len++; |
| 4198 | if ((__flags & ios_base::basefield) == ios_base::oct) |
| 4199 | *__fmtp = 'o'; |
| 4200 | else if ((__flags & ios_base::basefield) == ios_base::hex) |
| 4201 | { |
| 4202 | if (__flags & ios_base::uppercase) |
| 4203 | *__fmtp = 'X'; |
| 4204 | else |
| 4205 | *__fmtp = 'x'; |
| 4206 | } |
| 4207 | else if (__signd) |
| 4208 | *__fmtp = 'd'; |
| 4209 | else |
| 4210 | *__fmtp = 'u'; |
| 4211 | } |
| 4212 | |
| 4213 | bool |
| 4214 | __num_put_base::__format_float(char* __fmtp, const char* __len, |
| 4215 | ios_base::fmtflags __flags) |
| 4216 | { |
| 4217 | bool specify_precision = true; |
| 4218 | if (__flags & ios_base::showpos) |
| 4219 | *__fmtp++ = '+'; |
| 4220 | if (__flags & ios_base::showpoint) |
| 4221 | *__fmtp++ = '#'; |
| 4222 | ios_base::fmtflags floatfield = __flags & ios_base::floatfield; |
| 4223 | bool uppercase = __flags & ios_base::uppercase; |
| 4224 | if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4225 | specify_precision = false; |
| 4226 | else |
| 4227 | { |
| 4228 | *__fmtp++ = '.'; |
| 4229 | *__fmtp++ = '*'; |
| 4230 | } |
| 4231 | while(*__len) |
| 4232 | *__fmtp++ = *__len++; |
| 4233 | if (floatfield == ios_base::fixed) |
| 4234 | { |
| 4235 | if (uppercase) |
| 4236 | *__fmtp = 'F'; |
| 4237 | else |
| 4238 | *__fmtp = 'f'; |
| 4239 | } |
| 4240 | else if (floatfield == ios_base::scientific) |
| 4241 | { |
| 4242 | if (uppercase) |
| 4243 | *__fmtp = 'E'; |
| 4244 | else |
| 4245 | *__fmtp = 'e'; |
| 4246 | } |
| 4247 | else if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4248 | { |
| 4249 | if (uppercase) |
| 4250 | *__fmtp = 'A'; |
| 4251 | else |
| 4252 | *__fmtp = 'a'; |
| 4253 | } |
| 4254 | else |
| 4255 | { |
| 4256 | if (uppercase) |
| 4257 | *__fmtp = 'G'; |
| 4258 | else |
| 4259 | *__fmtp = 'g'; |
| 4260 | } |
| 4261 | return specify_precision; |
| 4262 | } |
| 4263 | |
| 4264 | char* |
| 4265 | __num_put_base::__identify_padding(char* __nb, char* __ne, |
| 4266 | const ios_base& __iob) |
| 4267 | { |
| 4268 | switch (__iob.flags() & ios_base::adjustfield) |
| 4269 | { |
| 4270 | case ios_base::internal: |
| 4271 | if (__nb[0] == '-' || __nb[0] == '+') |
| 4272 | return __nb+1; |
| 4273 | if (__ne - __nb >= 2 && __nb[0] == '0' |
| 4274 | && (__nb[1] == 'x' || __nb[1] == 'X')) |
| 4275 | return __nb+2; |
| 4276 | break; |
| 4277 | case ios_base::left: |
| 4278 | return __ne; |
| 4279 | case ios_base::right: |
| 4280 | default: |
| 4281 | break; |
| 4282 | } |
| 4283 | return __nb; |
| 4284 | } |
| 4285 | |
| 4286 | // time_get |
| 4287 | |
| 4288 | static |
| 4289 | string* |
| 4290 | init_weeks() |
| 4291 | { |
| 4292 | static string weeks[14]; |
| 4293 | weeks[0] = "Sunday"; |
| 4294 | weeks[1] = "Monday"; |
| 4295 | weeks[2] = "Tuesday"; |
| 4296 | weeks[3] = "Wednesday"; |
| 4297 | weeks[4] = "Thursday"; |
| 4298 | weeks[5] = "Friday"; |
| 4299 | weeks[6] = "Saturday"; |
| 4300 | weeks[7] = "Sun"; |
| 4301 | weeks[8] = "Mon"; |
| 4302 | weeks[9] = "Tue"; |
| 4303 | weeks[10] = "Wed"; |
| 4304 | weeks[11] = "Thu"; |
| 4305 | weeks[12] = "Fri"; |
| 4306 | weeks[13] = "Sat"; |
| 4307 | return weeks; |
| 4308 | } |
| 4309 | |
| 4310 | static |
| 4311 | wstring* |
| 4312 | init_wweeks() |
| 4313 | { |
| 4314 | static wstring weeks[14]; |
| 4315 | weeks[0] = L"Sunday"; |
| 4316 | weeks[1] = L"Monday"; |
| 4317 | weeks[2] = L"Tuesday"; |
| 4318 | weeks[3] = L"Wednesday"; |
| 4319 | weeks[4] = L"Thursday"; |
| 4320 | weeks[5] = L"Friday"; |
| 4321 | weeks[6] = L"Saturday"; |
| 4322 | weeks[7] = L"Sun"; |
| 4323 | weeks[8] = L"Mon"; |
| 4324 | weeks[9] = L"Tue"; |
| 4325 | weeks[10] = L"Wed"; |
| 4326 | weeks[11] = L"Thu"; |
| 4327 | weeks[12] = L"Fri"; |
| 4328 | weeks[13] = L"Sat"; |
| 4329 | return weeks; |
| 4330 | } |
| 4331 | |
| 4332 | template <> |
| 4333 | const string* |
| 4334 | __time_get_c_storage<char>::__weeks() const |
| 4335 | { |
| 4336 | static const string* weeks = init_weeks(); |
| 4337 | return weeks; |
| 4338 | } |
| 4339 | |
| 4340 | template <> |
| 4341 | const wstring* |
| 4342 | __time_get_c_storage<wchar_t>::__weeks() const |
| 4343 | { |
| 4344 | static const wstring* weeks = init_wweeks(); |
| 4345 | return weeks; |
| 4346 | } |
| 4347 | |
| 4348 | static |
| 4349 | string* |
| 4350 | init_months() |
| 4351 | { |
| 4352 | static string months[24]; |
| 4353 | months[0] = "January"; |
| 4354 | months[1] = "February"; |
| 4355 | months[2] = "March"; |
| 4356 | months[3] = "April"; |
| 4357 | months[4] = "May"; |
| 4358 | months[5] = "June"; |
| 4359 | months[6] = "July"; |
| 4360 | months[7] = "August"; |
| 4361 | months[8] = "September"; |
| 4362 | months[9] = "October"; |
| 4363 | months[10] = "November"; |
| 4364 | months[11] = "December"; |
| 4365 | months[12] = "Jan"; |
| 4366 | months[13] = "Feb"; |
| 4367 | months[14] = "Mar"; |
| 4368 | months[15] = "Apr"; |
| 4369 | months[16] = "May"; |
| 4370 | months[17] = "Jun"; |
| 4371 | months[18] = "Jul"; |
| 4372 | months[19] = "Aug"; |
| 4373 | months[20] = "Sep"; |
| 4374 | months[21] = "Oct"; |
| 4375 | months[22] = "Nov"; |
| 4376 | months[23] = "Dec"; |
| 4377 | return months; |
| 4378 | } |
| 4379 | |
| 4380 | static |
| 4381 | wstring* |
| 4382 | init_wmonths() |
| 4383 | { |
| 4384 | static wstring months[24]; |
| 4385 | months[0] = L"January"; |
| 4386 | months[1] = L"February"; |
| 4387 | months[2] = L"March"; |
| 4388 | months[3] = L"April"; |
| 4389 | months[4] = L"May"; |
| 4390 | months[5] = L"June"; |
| 4391 | months[6] = L"July"; |
| 4392 | months[7] = L"August"; |
| 4393 | months[8] = L"September"; |
| 4394 | months[9] = L"October"; |
| 4395 | months[10] = L"November"; |
| 4396 | months[11] = L"December"; |
| 4397 | months[12] = L"Jan"; |
| 4398 | months[13] = L"Feb"; |
| 4399 | months[14] = L"Mar"; |
| 4400 | months[15] = L"Apr"; |
| 4401 | months[16] = L"May"; |
| 4402 | months[17] = L"Jun"; |
| 4403 | months[18] = L"Jul"; |
| 4404 | months[19] = L"Aug"; |
| 4405 | months[20] = L"Sep"; |
| 4406 | months[21] = L"Oct"; |
| 4407 | months[22] = L"Nov"; |
| 4408 | months[23] = L"Dec"; |
| 4409 | return months; |
| 4410 | } |
| 4411 | |
| 4412 | template <> |
| 4413 | const string* |
| 4414 | __time_get_c_storage<char>::__months() const |
| 4415 | { |
| 4416 | static const string* months = init_months(); |
| 4417 | return months; |
| 4418 | } |
| 4419 | |
| 4420 | template <> |
| 4421 | const wstring* |
| 4422 | __time_get_c_storage<wchar_t>::__months() const |
| 4423 | { |
| 4424 | static const wstring* months = init_wmonths(); |
| 4425 | return months; |
| 4426 | } |
| 4427 | |
| 4428 | static |
| 4429 | string* |
| 4430 | init_am_pm() |
| 4431 | { |
| 4432 | static string am_pm[24]; |
| 4433 | am_pm[0] = "AM"; |
| 4434 | am_pm[1] = "PM"; |
| 4435 | return am_pm; |
| 4436 | } |
| 4437 | |
| 4438 | static |
| 4439 | wstring* |
| 4440 | init_wam_pm() |
| 4441 | { |
| 4442 | static wstring am_pm[24]; |
| 4443 | am_pm[0] = L"AM"; |
| 4444 | am_pm[1] = L"PM"; |
| 4445 | return am_pm; |
| 4446 | } |
| 4447 | |
| 4448 | template <> |
| 4449 | const string* |
| 4450 | __time_get_c_storage<char>::__am_pm() const |
| 4451 | { |
| 4452 | static const string* am_pm = init_am_pm(); |
| 4453 | return am_pm; |
| 4454 | } |
| 4455 | |
| 4456 | template <> |
| 4457 | const wstring* |
| 4458 | __time_get_c_storage<wchar_t>::__am_pm() const |
| 4459 | { |
| 4460 | static const wstring* am_pm = init_wam_pm(); |
| 4461 | return am_pm; |
| 4462 | } |
| 4463 | |
| 4464 | template <> |
| 4465 | const string& |
| 4466 | __time_get_c_storage<char>::__x() const |
| 4467 | { |
| 4468 | static string s("%m/%d/%y"); |
| 4469 | return s; |
| 4470 | } |
| 4471 | |
| 4472 | template <> |
| 4473 | const wstring& |
| 4474 | __time_get_c_storage<wchar_t>::__x() const |
| 4475 | { |
| 4476 | static wstring s(L"%m/%d/%y"); |
| 4477 | return s; |
| 4478 | } |
| 4479 | |
| 4480 | template <> |
| 4481 | const string& |
| 4482 | __time_get_c_storage<char>::__X() const |
| 4483 | { |
| 4484 | static string s("%H:%M:%S"); |
| 4485 | return s; |
| 4486 | } |
| 4487 | |
| 4488 | template <> |
| 4489 | const wstring& |
| 4490 | __time_get_c_storage<wchar_t>::__X() const |
| 4491 | { |
| 4492 | static wstring s(L"%H:%M:%S"); |
| 4493 | return s; |
| 4494 | } |
| 4495 | |
| 4496 | template <> |
| 4497 | const string& |
| 4498 | __time_get_c_storage<char>::__c() const |
| 4499 | { |
| 4500 | static string s("%a %b %d %H:%M:%S %Y"); |
| 4501 | return s; |
| 4502 | } |
| 4503 | |
| 4504 | template <> |
| 4505 | const wstring& |
| 4506 | __time_get_c_storage<wchar_t>::__c() const |
| 4507 | { |
| 4508 | static wstring s(L"%a %b %d %H:%M:%S %Y"); |
| 4509 | return s; |
| 4510 | } |
| 4511 | |
| 4512 | template <> |
| 4513 | const string& |
| 4514 | __time_get_c_storage<char>::__r() const |
| 4515 | { |
| 4516 | static string s("%I:%M:%S %p"); |
| 4517 | return s; |
| 4518 | } |
| 4519 | |
| 4520 | template <> |
| 4521 | const wstring& |
| 4522 | __time_get_c_storage<wchar_t>::__r() const |
| 4523 | { |
| 4524 | static wstring s(L"%I:%M:%S %p"); |
| 4525 | return s; |
| 4526 | } |
| 4527 | |
| 4528 | // time_get_byname |
| 4529 | |
| 4530 | __time_get::__time_get(const char* nm) |
| 4531 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 4532 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4533 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4534 | if (__loc_ == 0) |
| 4535 | throw runtime_error("time_get_byname" |
| 4536 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4537 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4538 | } |
| 4539 | |
| 4540 | __time_get::__time_get(const string& nm) |
| 4541 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 4542 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4543 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4544 | if (__loc_ == 0) |
| 4545 | throw runtime_error("time_get_byname" |
| 4546 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4547 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4548 | } |
| 4549 | |
| 4550 | __time_get::~__time_get() |
| 4551 | { |
| 4552 | freelocale(__loc_); |
| 4553 | } |
| 4554 | |
| 4555 | template <> |
| 4556 | string |
| 4557 | __time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct) |
| 4558 | { |
| 4559 | tm t; |
| 4560 | t.tm_sec = 59; |
| 4561 | t.tm_min = 55; |
| 4562 | t.tm_hour = 23; |
| 4563 | t.tm_mday = 31; |
| 4564 | t.tm_mon = 11; |
| 4565 | t.tm_year = 161; |
| 4566 | t.tm_wday = 6; |
| 4567 | t.tm_yday = 364; |
| 4568 | t.tm_isdst = -1; |
| 4569 | char buf[100]; |
| 4570 | char f[3] = {0}; |
| 4571 | f[0] = '%'; |
| 4572 | f[1] = fmt; |
| 4573 | size_t n = strftime_l(buf, 100, f, &t, __loc_); |
| 4574 | char* bb = buf; |
| 4575 | char* be = buf + n; |
| 4576 | string result; |
| 4577 | while (bb != be) |
| 4578 | { |
| 4579 | if (ct.is(ctype_base::space, *bb)) |
| 4580 | { |
| 4581 | result.push_back(' '); |
| 4582 | for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb) |
| 4583 | ; |
| 4584 | continue; |
| 4585 | } |
| 4586 | char* w = bb; |
| 4587 | ios_base::iostate err = ios_base::goodbit; |
| 4588 | int i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14, |
| 4589 | ct, err, false) |
| 4590 | - this->__weeks_; |
| 4591 | if (i < 14) |
| 4592 | { |
| 4593 | result.push_back('%'); |
| 4594 | if (i < 7) |
| 4595 | result.push_back('A'); |
| 4596 | else |
| 4597 | result.push_back('a'); |
| 4598 | bb = w; |
| 4599 | continue; |
| 4600 | } |
| 4601 | w = bb; |
| 4602 | i = __scan_keyword(w, be, this->__months_, this->__months_+24, |
| 4603 | ct, err, false) |
| 4604 | - this->__months_; |
| 4605 | if (i < 24) |
| 4606 | { |
| 4607 | result.push_back('%'); |
| 4608 | if (i < 12) |
| 4609 | result.push_back('B'); |
| 4610 | else |
| 4611 | result.push_back('b'); |
| 4612 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4613 | result.back() = 'm'; |
| 4614 | bb = w; |
| 4615 | continue; |
| 4616 | } |
| 4617 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4618 | { |
| 4619 | w = bb; |
| 4620 | i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2, |
| 4621 | ct, err, false) - this->__am_pm_; |
| 4622 | if (i < 2) |
| 4623 | { |
| 4624 | result.push_back('%'); |
| 4625 | result.push_back('p'); |
| 4626 | bb = w; |
| 4627 | continue; |
| 4628 | } |
| 4629 | } |
| 4630 | w = bb; |
| 4631 | if (ct.is(ctype_base::digit, *bb)) |
| 4632 | { |
| 4633 | switch(__get_up_to_n_digits(bb, be, err, ct, 4)) |
| 4634 | { |
| 4635 | case 6: |
| 4636 | result.push_back('%'); |
| 4637 | result.push_back('w'); |
| 4638 | break; |
| 4639 | case 7: |
| 4640 | result.push_back('%'); |
| 4641 | result.push_back('u'); |
| 4642 | break; |
| 4643 | case 11: |
| 4644 | result.push_back('%'); |
| 4645 | result.push_back('I'); |
| 4646 | break; |
| 4647 | case 12: |
| 4648 | result.push_back('%'); |
| 4649 | result.push_back('m'); |
| 4650 | break; |
| 4651 | case 23: |
| 4652 | result.push_back('%'); |
| 4653 | result.push_back('H'); |
| 4654 | break; |
| 4655 | case 31: |
| 4656 | result.push_back('%'); |
| 4657 | result.push_back('d'); |
| 4658 | break; |
| 4659 | case 55: |
| 4660 | result.push_back('%'); |
| 4661 | result.push_back('M'); |
| 4662 | break; |
| 4663 | case 59: |
| 4664 | result.push_back('%'); |
| 4665 | result.push_back('S'); |
| 4666 | break; |
| 4667 | case 61: |
| 4668 | result.push_back('%'); |
| 4669 | result.push_back('y'); |
| 4670 | break; |
| 4671 | case 364: |
| 4672 | result.push_back('%'); |
| 4673 | result.push_back('j'); |
| 4674 | break; |
| 4675 | case 2061: |
| 4676 | result.push_back('%'); |
| 4677 | result.push_back('Y'); |
| 4678 | break; |
| 4679 | default: |
| 4680 | for (; w != bb; ++w) |
| 4681 | result.push_back(*w); |
| 4682 | break; |
| 4683 | } |
| 4684 | continue; |
| 4685 | } |
| 4686 | if (*bb == '%') |
| 4687 | { |
| 4688 | result.push_back('%'); |
| 4689 | result.push_back('%'); |
| 4690 | ++bb; |
| 4691 | continue; |
| 4692 | } |
| 4693 | result.push_back(*bb); |
| 4694 | ++bb; |
| 4695 | } |
| 4696 | return result; |
| 4697 | } |
| 4698 | |
| 4699 | template <> |
| 4700 | wstring |
| 4701 | __time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct) |
| 4702 | { |
| 4703 | tm t; |
| 4704 | t.tm_sec = 59; |
| 4705 | t.tm_min = 55; |
| 4706 | t.tm_hour = 23; |
| 4707 | t.tm_mday = 31; |
| 4708 | t.tm_mon = 11; |
| 4709 | t.tm_year = 161; |
| 4710 | t.tm_wday = 6; |
| 4711 | t.tm_yday = 364; |
| 4712 | t.tm_isdst = -1; |
| 4713 | char buf[100]; |
| 4714 | char f[3] = {0}; |
| 4715 | f[0] = '%'; |
| 4716 | f[1] = fmt; |
| 4717 | size_t be = strftime_l(buf, 100, f, &t, __loc_); |
| 4718 | wchar_t wbuf[100]; |
| 4719 | wchar_t* wbb = wbuf; |
| 4720 | mbstate_t mb = {0}; |
| 4721 | const char* bb = buf; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4722 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 4723 | size_t i = mbsrtowcs_l( wbb, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4724 | #else |
| 4725 | size_t i = __mbsrtowcs_l( wbb, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4726 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4727 | if (i == -1) |
| 4728 | __throw_runtime_error("locale not supported"); |
| 4729 | wchar_t* wbe = wbb + i; |
| 4730 | wstring result; |
| 4731 | while (wbb != wbe) |
| 4732 | { |
| 4733 | if (ct.is(ctype_base::space, *wbb)) |
| 4734 | { |
| 4735 | result.push_back(L' '); |
| 4736 | for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb) |
| 4737 | ; |
| 4738 | continue; |
| 4739 | } |
| 4740 | wchar_t* w = wbb; |
| 4741 | ios_base::iostate err = ios_base::goodbit; |
| 4742 | int i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14, |
| 4743 | ct, err, false) |
| 4744 | - this->__weeks_; |
| 4745 | if (i < 14) |
| 4746 | { |
| 4747 | result.push_back(L'%'); |
| 4748 | if (i < 7) |
| 4749 | result.push_back(L'A'); |
| 4750 | else |
| 4751 | result.push_back(L'a'); |
| 4752 | wbb = w; |
| 4753 | continue; |
| 4754 | } |
| 4755 | w = wbb; |
| 4756 | i = __scan_keyword(w, wbe, this->__months_, this->__months_+24, |
| 4757 | ct, err, false) |
| 4758 | - this->__months_; |
| 4759 | if (i < 24) |
| 4760 | { |
| 4761 | result.push_back(L'%'); |
| 4762 | if (i < 12) |
| 4763 | result.push_back(L'B'); |
| 4764 | else |
| 4765 | result.push_back(L'b'); |
| 4766 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4767 | result.back() = L'm'; |
| 4768 | wbb = w; |
| 4769 | continue; |
| 4770 | } |
| 4771 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4772 | { |
| 4773 | w = wbb; |
| 4774 | i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2, |
| 4775 | ct, err, false) - this->__am_pm_; |
| 4776 | if (i < 2) |
| 4777 | { |
| 4778 | result.push_back(L'%'); |
| 4779 | result.push_back(L'p'); |
| 4780 | wbb = w; |
| 4781 | continue; |
| 4782 | } |
| 4783 | } |
| 4784 | w = wbb; |
| 4785 | if (ct.is(ctype_base::digit, *wbb)) |
| 4786 | { |
| 4787 | switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4)) |
| 4788 | { |
| 4789 | case 6: |
| 4790 | result.push_back(L'%'); |
| 4791 | result.push_back(L'w'); |
| 4792 | break; |
| 4793 | case 7: |
| 4794 | result.push_back(L'%'); |
| 4795 | result.push_back(L'u'); |
| 4796 | break; |
| 4797 | case 11: |
| 4798 | result.push_back(L'%'); |
| 4799 | result.push_back(L'I'); |
| 4800 | break; |
| 4801 | case 12: |
| 4802 | result.push_back(L'%'); |
| 4803 | result.push_back(L'm'); |
| 4804 | break; |
| 4805 | case 23: |
| 4806 | result.push_back(L'%'); |
| 4807 | result.push_back(L'H'); |
| 4808 | break; |
| 4809 | case 31: |
| 4810 | result.push_back(L'%'); |
| 4811 | result.push_back(L'd'); |
| 4812 | break; |
| 4813 | case 55: |
| 4814 | result.push_back(L'%'); |
| 4815 | result.push_back(L'M'); |
| 4816 | break; |
| 4817 | case 59: |
| 4818 | result.push_back(L'%'); |
| 4819 | result.push_back(L'S'); |
| 4820 | break; |
| 4821 | case 61: |
| 4822 | result.push_back(L'%'); |
| 4823 | result.push_back(L'y'); |
| 4824 | break; |
| 4825 | case 364: |
| 4826 | result.push_back(L'%'); |
| 4827 | result.push_back(L'j'); |
| 4828 | break; |
| 4829 | case 2061: |
| 4830 | result.push_back(L'%'); |
| 4831 | result.push_back(L'Y'); |
| 4832 | break; |
| 4833 | default: |
| 4834 | for (; w != wbb; ++w) |
| 4835 | result.push_back(*w); |
| 4836 | break; |
| 4837 | } |
| 4838 | continue; |
| 4839 | } |
| 4840 | if (ct.narrow(*wbb, 0) == '%') |
| 4841 | { |
| 4842 | result.push_back(L'%'); |
| 4843 | result.push_back(L'%'); |
| 4844 | ++wbb; |
| 4845 | continue; |
| 4846 | } |
| 4847 | result.push_back(*wbb); |
| 4848 | ++wbb; |
| 4849 | } |
| 4850 | return result; |
| 4851 | } |
| 4852 | |
| 4853 | template <> |
| 4854 | void |
| 4855 | __time_get_storage<char>::init(const ctype<char>& ct) |
| 4856 | { |
| 4857 | tm t; |
| 4858 | char buf[100]; |
| 4859 | // __weeks_ |
| 4860 | for (int i = 0; i < 7; ++i) |
| 4861 | { |
| 4862 | t.tm_wday = i; |
| 4863 | strftime_l(buf, 100, "%A", &t, __loc_); |
| 4864 | __weeks_[i] = buf; |
| 4865 | strftime_l(buf, 100, "%a", &t, __loc_); |
| 4866 | __weeks_[i+7] = buf; |
| 4867 | } |
| 4868 | // __months_ |
| 4869 | for (int i = 0; i < 12; ++i) |
| 4870 | { |
| 4871 | t.tm_mon = i; |
| 4872 | strftime_l(buf, 100, "%B", &t, __loc_); |
| 4873 | __months_[i] = buf; |
| 4874 | strftime_l(buf, 100, "%b", &t, __loc_); |
| 4875 | __months_[i+12] = buf; |
| 4876 | } |
| 4877 | // __am_pm_ |
| 4878 | t.tm_hour = 1; |
| 4879 | strftime_l(buf, 100, "%p", &t, __loc_); |
| 4880 | __am_pm_[0] = buf; |
| 4881 | t.tm_hour = 13; |
| 4882 | strftime_l(buf, 100, "%p", &t, __loc_); |
| 4883 | __am_pm_[1] = buf; |
| 4884 | __c_ = __analyze('c', ct); |
| 4885 | __r_ = __analyze('r', ct); |
| 4886 | __x_ = __analyze('x', ct); |
| 4887 | __X_ = __analyze('X', ct); |
| 4888 | } |
| 4889 | |
| 4890 | template <> |
| 4891 | void |
| 4892 | __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) |
| 4893 | { |
| 4894 | tm t = {0}; |
| 4895 | char buf[100]; |
| 4896 | size_t be; |
| 4897 | wchar_t wbuf[100]; |
| 4898 | wchar_t* wbe; |
| 4899 | mbstate_t mb = {0}; |
| 4900 | // __weeks_ |
| 4901 | for (int i = 0; i < 7; ++i) |
| 4902 | { |
| 4903 | t.tm_wday = i; |
| 4904 | be = strftime_l(buf, 100, "%A", &t, __loc_); |
| 4905 | mb = mbstate_t(); |
| 4906 | const char* bb = buf; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4907 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 4908 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4909 | #else |
| 4910 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4911 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4912 | if (j == -1) |
| 4913 | __throw_runtime_error("locale not supported"); |
| 4914 | wbe = wbuf + j; |
| 4915 | __weeks_[i].assign(wbuf, wbe); |
| 4916 | be = strftime_l(buf, 100, "%a", &t, __loc_); |
| 4917 | mb = mbstate_t(); |
| 4918 | bb = buf; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4919 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 4920 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4921 | #else |
| 4922 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4923 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4924 | if (j == -1) |
| 4925 | __throw_runtime_error("locale not supported"); |
| 4926 | wbe = wbuf + j; |
| 4927 | __weeks_[i+7].assign(wbuf, wbe); |
| 4928 | } |
| 4929 | // __months_ |
| 4930 | for (int i = 0; i < 12; ++i) |
| 4931 | { |
| 4932 | t.tm_mon = i; |
| 4933 | be = strftime_l(buf, 100, "%B", &t, __loc_); |
| 4934 | mb = mbstate_t(); |
| 4935 | const char* bb = buf; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4936 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 4937 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4938 | #else |
| 4939 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4940 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4941 | if (j == -1) |
| 4942 | __throw_runtime_error("locale not supported"); |
| 4943 | wbe = wbuf + j; |
| 4944 | __months_[i].assign(wbuf, wbe); |
| 4945 | be = strftime_l(buf, 100, "%b", &t, __loc_); |
| 4946 | mb = mbstate_t(); |
| 4947 | bb = buf; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4948 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 4949 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4950 | #else |
| 4951 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4952 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4953 | if (j == -1) |
| 4954 | __throw_runtime_error("locale not supported"); |
| 4955 | wbe = wbuf + j; |
| 4956 | __months_[i+12].assign(wbuf, wbe); |
| 4957 | } |
| 4958 | // __am_pm_ |
| 4959 | t.tm_hour = 1; |
| 4960 | be = strftime_l(buf, 100, "%p", &t, __loc_); |
| 4961 | mb = mbstate_t(); |
| 4962 | const char* bb = buf; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4963 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 4964 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4965 | #else |
| 4966 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4967 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4968 | if (j == -1) |
| 4969 | __throw_runtime_error("locale not supported"); |
| 4970 | wbe = wbuf + j; |
| 4971 | __am_pm_[0].assign(wbuf, wbe); |
| 4972 | t.tm_hour = 13; |
| 4973 | be = strftime_l(buf, 100, "%p", &t, __loc_); |
| 4974 | mb = mbstate_t(); |
| 4975 | bb = buf; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4976 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 4977 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4978 | #else |
| 4979 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4980 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4981 | if (j == -1) |
| 4982 | __throw_runtime_error("locale not supported"); |
| 4983 | wbe = wbuf + j; |
| 4984 | __am_pm_[1].assign(wbuf, wbe); |
| 4985 | __c_ = __analyze('c', ct); |
| 4986 | __r_ = __analyze('r', ct); |
| 4987 | __x_ = __analyze('x', ct); |
| 4988 | __X_ = __analyze('X', ct); |
| 4989 | } |
| 4990 | |
| 4991 | template <class CharT> |
| 4992 | struct _LIBCPP_HIDDEN __time_get_temp |
| 4993 | : public ctype_byname<CharT> |
| 4994 | { |
| 4995 | explicit __time_get_temp(const char* nm) |
| 4996 | : ctype_byname<CharT>(nm, 1) {} |
| 4997 | explicit __time_get_temp(const string& nm) |
| 4998 | : ctype_byname<CharT>(nm, 1) {} |
| 4999 | }; |
| 5000 | |
| 5001 | template <> |
| 5002 | __time_get_storage<char>::__time_get_storage(const char* __nm) |
| 5003 | : __time_get(__nm) |
| 5004 | { |
| 5005 | const __time_get_temp<char> ct(__nm); |
| 5006 | init(ct); |
| 5007 | } |
| 5008 | |
| 5009 | template <> |
| 5010 | __time_get_storage<char>::__time_get_storage(const string& __nm) |
| 5011 | : __time_get(__nm) |
| 5012 | { |
| 5013 | const __time_get_temp<char> ct(__nm); |
| 5014 | init(ct); |
| 5015 | } |
| 5016 | |
| 5017 | template <> |
| 5018 | __time_get_storage<wchar_t>::__time_get_storage(const char* __nm) |
| 5019 | : __time_get(__nm) |
| 5020 | { |
| 5021 | const __time_get_temp<wchar_t> ct(__nm); |
| 5022 | init(ct); |
| 5023 | } |
| 5024 | |
| 5025 | template <> |
| 5026 | __time_get_storage<wchar_t>::__time_get_storage(const string& __nm) |
| 5027 | : __time_get(__nm) |
| 5028 | { |
| 5029 | const __time_get_temp<wchar_t> ct(__nm); |
| 5030 | init(ct); |
| 5031 | } |
| 5032 | |
| 5033 | template <> |
| 5034 | time_base::dateorder |
| 5035 | __time_get_storage<char>::__do_date_order() const |
| 5036 | { |
| 5037 | unsigned i; |
| 5038 | for (i = 0; i < __x_.size(); ++i) |
| 5039 | if (__x_[i] == '%') |
| 5040 | break; |
| 5041 | ++i; |
| 5042 | switch (__x_[i]) |
| 5043 | { |
| 5044 | case 'y': |
| 5045 | case 'Y': |
| 5046 | for (++i; i < __x_.size(); ++i) |
| 5047 | if (__x_[i] == '%') |
| 5048 | break; |
| 5049 | if (i == __x_.size()) |
| 5050 | break; |
| 5051 | ++i; |
| 5052 | switch (__x_[i]) |
| 5053 | { |
| 5054 | case 'm': |
| 5055 | for (++i; i < __x_.size(); ++i) |
| 5056 | if (__x_[i] == '%') |
| 5057 | break; |
| 5058 | if (i == __x_.size()) |
| 5059 | break; |
| 5060 | ++i; |
| 5061 | if (__x_[i] == 'd') |
| 5062 | return time_base::ymd; |
| 5063 | break; |
| 5064 | case 'd': |
| 5065 | for (++i; i < __x_.size(); ++i) |
| 5066 | if (__x_[i] == '%') |
| 5067 | break; |
| 5068 | if (i == __x_.size()) |
| 5069 | break; |
| 5070 | ++i; |
| 5071 | if (__x_[i] == 'm') |
| 5072 | return time_base::ydm; |
| 5073 | break; |
| 5074 | } |
| 5075 | break; |
| 5076 | case 'm': |
| 5077 | for (++i; i < __x_.size(); ++i) |
| 5078 | if (__x_[i] == '%') |
| 5079 | break; |
| 5080 | if (i == __x_.size()) |
| 5081 | break; |
| 5082 | ++i; |
| 5083 | if (__x_[i] == 'd') |
| 5084 | { |
| 5085 | for (++i; i < __x_.size(); ++i) |
| 5086 | if (__x_[i] == '%') |
| 5087 | break; |
| 5088 | if (i == __x_.size()) |
| 5089 | break; |
| 5090 | ++i; |
| 5091 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5092 | return time_base::mdy; |
| 5093 | break; |
| 5094 | } |
| 5095 | break; |
| 5096 | case 'd': |
| 5097 | for (++i; i < __x_.size(); ++i) |
| 5098 | if (__x_[i] == '%') |
| 5099 | break; |
| 5100 | if (i == __x_.size()) |
| 5101 | break; |
| 5102 | ++i; |
| 5103 | if (__x_[i] == 'm') |
| 5104 | { |
| 5105 | for (++i; i < __x_.size(); ++i) |
| 5106 | if (__x_[i] == '%') |
| 5107 | break; |
| 5108 | if (i == __x_.size()) |
| 5109 | break; |
| 5110 | ++i; |
| 5111 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5112 | return time_base::dmy; |
| 5113 | break; |
| 5114 | } |
| 5115 | break; |
| 5116 | } |
| 5117 | return time_base::no_order; |
| 5118 | } |
| 5119 | |
| 5120 | template <> |
| 5121 | time_base::dateorder |
| 5122 | __time_get_storage<wchar_t>::__do_date_order() const |
| 5123 | { |
| 5124 | unsigned i; |
| 5125 | for (i = 0; i < __x_.size(); ++i) |
| 5126 | if (__x_[i] == L'%') |
| 5127 | break; |
| 5128 | ++i; |
| 5129 | switch (__x_[i]) |
| 5130 | { |
| 5131 | case L'y': |
| 5132 | case L'Y': |
| 5133 | for (++i; i < __x_.size(); ++i) |
| 5134 | if (__x_[i] == L'%') |
| 5135 | break; |
| 5136 | if (i == __x_.size()) |
| 5137 | break; |
| 5138 | ++i; |
| 5139 | switch (__x_[i]) |
| 5140 | { |
| 5141 | case L'm': |
| 5142 | for (++i; i < __x_.size(); ++i) |
| 5143 | if (__x_[i] == L'%') |
| 5144 | break; |
| 5145 | if (i == __x_.size()) |
| 5146 | break; |
| 5147 | ++i; |
| 5148 | if (__x_[i] == L'd') |
| 5149 | return time_base::ymd; |
| 5150 | break; |
| 5151 | case L'd': |
| 5152 | for (++i; i < __x_.size(); ++i) |
| 5153 | if (__x_[i] == L'%') |
| 5154 | break; |
| 5155 | if (i == __x_.size()) |
| 5156 | break; |
| 5157 | ++i; |
| 5158 | if (__x_[i] == L'm') |
| 5159 | return time_base::ydm; |
| 5160 | break; |
| 5161 | } |
| 5162 | break; |
| 5163 | case L'm': |
| 5164 | for (++i; i < __x_.size(); ++i) |
| 5165 | if (__x_[i] == L'%') |
| 5166 | break; |
| 5167 | if (i == __x_.size()) |
| 5168 | break; |
| 5169 | ++i; |
| 5170 | if (__x_[i] == L'd') |
| 5171 | { |
| 5172 | for (++i; i < __x_.size(); ++i) |
| 5173 | if (__x_[i] == L'%') |
| 5174 | break; |
| 5175 | if (i == __x_.size()) |
| 5176 | break; |
| 5177 | ++i; |
| 5178 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5179 | return time_base::mdy; |
| 5180 | break; |
| 5181 | } |
| 5182 | break; |
| 5183 | case L'd': |
| 5184 | for (++i; i < __x_.size(); ++i) |
| 5185 | if (__x_[i] == L'%') |
| 5186 | break; |
| 5187 | if (i == __x_.size()) |
| 5188 | break; |
| 5189 | ++i; |
| 5190 | if (__x_[i] == L'm') |
| 5191 | { |
| 5192 | for (++i; i < __x_.size(); ++i) |
| 5193 | if (__x_[i] == L'%') |
| 5194 | break; |
| 5195 | if (i == __x_.size()) |
| 5196 | break; |
| 5197 | ++i; |
| 5198 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5199 | return time_base::dmy; |
| 5200 | break; |
| 5201 | } |
| 5202 | break; |
| 5203 | } |
| 5204 | return time_base::no_order; |
| 5205 | } |
| 5206 | |
| 5207 | // time_put |
| 5208 | |
| 5209 | __time_put::__time_put(const char* nm) |
| 5210 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 5211 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5212 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5213 | if (__loc_ == 0) |
| 5214 | throw runtime_error("time_put_byname" |
| 5215 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5216 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5217 | } |
| 5218 | |
| 5219 | __time_put::__time_put(const string& nm) |
| 5220 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 5221 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5222 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5223 | if (__loc_ == 0) |
| 5224 | throw runtime_error("time_put_byname" |
| 5225 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5226 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5227 | } |
| 5228 | |
| 5229 | __time_put::~__time_put() |
| 5230 | { |
| 5231 | if (__loc_) |
| 5232 | freelocale(__loc_); |
| 5233 | } |
| 5234 | |
| 5235 | void |
| 5236 | __time_put::__do_put(char* __nb, char*& __ne, const tm* __tm, |
| 5237 | char __fmt, char __mod) const |
| 5238 | { |
| 5239 | char fmt[] = {'%', __fmt, __mod, 0}; |
| 5240 | if (__mod != 0) |
| 5241 | swap(fmt[1], fmt[2]); |
| 5242 | size_t n = strftime_l(__nb, __ne-__nb, fmt, __tm, __loc_); |
| 5243 | __ne = __nb + n; |
| 5244 | } |
| 5245 | |
| 5246 | void |
| 5247 | __time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| 5248 | char __fmt, char __mod) const |
| 5249 | { |
| 5250 | char __nar[100]; |
| 5251 | char* __ne = __nar + 100; |
| 5252 | __do_put(__nar, __ne, __tm, __fmt, __mod); |
| 5253 | mbstate_t mb = {0}; |
| 5254 | const char* __nb = __nar; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5255 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 5256 | size_t j = mbsrtowcs_l(__wb, &__nb, 100, &mb, __loc_); |
| 5257 | #else |
| 5258 | size_t j = __mbsrtowcs_l(__wb, &__nb, 100, &mb, __loc_); |
| 5259 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5260 | if (j == -1) |
| 5261 | __throw_runtime_error("locale not supported"); |
| 5262 | __we = __wb + j; |
| 5263 | } |
| 5264 | |
| 5265 | // moneypunct_byname |
| 5266 | |
| 5267 | static |
| 5268 | void |
| 5269 | __init_pat(money_base::pattern& pat, char cs_precedes, char sep_by_space, char sign_posn) |
| 5270 | { |
| 5271 | const char sign = static_cast<char>(money_base::sign); |
| 5272 | const char space = static_cast<char>(money_base::space); |
| 5273 | const char none = static_cast<char>(money_base::none); |
| 5274 | const char symbol = static_cast<char>(money_base::symbol); |
| 5275 | const char value = static_cast<char>(money_base::value); |
| 5276 | switch (cs_precedes) |
| 5277 | { |
| 5278 | case 0: |
| 5279 | switch (sign_posn) |
| 5280 | { |
| 5281 | case 0: |
| 5282 | pat.field[0] = sign; |
| 5283 | pat.field[1] = value; |
| 5284 | pat.field[3] = symbol; |
| 5285 | switch (sep_by_space) |
| 5286 | { |
| 5287 | case 0: |
| 5288 | pat.field[2] = none; |
| 5289 | return; |
| 5290 | case 1: |
| 5291 | case 2: |
| 5292 | pat.field[2] = space; |
| 5293 | return; |
| 5294 | default: |
| 5295 | break; |
| 5296 | } |
| 5297 | break; |
| 5298 | case 1: |
| 5299 | pat.field[0] = sign; |
| 5300 | pat.field[3] = symbol; |
| 5301 | switch (sep_by_space) |
| 5302 | { |
| 5303 | case 0: |
| 5304 | pat.field[1] = value; |
| 5305 | pat.field[2] = none; |
| 5306 | return; |
| 5307 | case 1: |
| 5308 | pat.field[1] = value; |
| 5309 | pat.field[2] = space; |
| 5310 | return; |
| 5311 | case 2: |
| 5312 | pat.field[1] = space; |
| 5313 | pat.field[2] = value; |
| 5314 | return; |
| 5315 | default: |
| 5316 | break; |
| 5317 | } |
| 5318 | break; |
| 5319 | case 2: |
| 5320 | pat.field[0] = value; |
| 5321 | pat.field[3] = sign; |
| 5322 | switch (sep_by_space) |
| 5323 | { |
| 5324 | case 0: |
| 5325 | pat.field[1] = none; |
| 5326 | pat.field[2] = symbol; |
| 5327 | return; |
| 5328 | case 1: |
| 5329 | pat.field[1] = space; |
| 5330 | pat.field[2] = symbol; |
| 5331 | return; |
| 5332 | case 2: |
| 5333 | pat.field[1] = symbol; |
| 5334 | pat.field[2] = space; |
| 5335 | return; |
| 5336 | default: |
| 5337 | break; |
| 5338 | } |
| 5339 | break; |
| 5340 | case 3: |
| 5341 | pat.field[0] = value; |
| 5342 | pat.field[3] = symbol; |
| 5343 | switch (sep_by_space) |
| 5344 | { |
| 5345 | case 0: |
| 5346 | pat.field[1] = none; |
| 5347 | pat.field[2] = sign; |
| 5348 | return; |
| 5349 | case 1: |
| 5350 | pat.field[1] = space; |
| 5351 | pat.field[2] = sign; |
| 5352 | return; |
| 5353 | case 2: |
| 5354 | pat.field[1] = sign; |
| 5355 | pat.field[2] = space; |
| 5356 | return; |
| 5357 | default: |
| 5358 | break; |
| 5359 | } |
| 5360 | break; |
| 5361 | case 4: |
| 5362 | pat.field[0] = value; |
| 5363 | pat.field[3] = sign; |
| 5364 | switch (sep_by_space) |
| 5365 | { |
| 5366 | case 0: |
| 5367 | pat.field[1] = none; |
| 5368 | pat.field[2] = symbol; |
| 5369 | return; |
| 5370 | case 1: |
| 5371 | pat.field[1] = space; |
| 5372 | pat.field[2] = symbol; |
| 5373 | return; |
| 5374 | case 2: |
| 5375 | pat.field[1] = symbol; |
| 5376 | pat.field[2] = space; |
| 5377 | return; |
| 5378 | default: |
| 5379 | break; |
| 5380 | } |
| 5381 | break; |
| 5382 | default: |
| 5383 | break; |
| 5384 | } |
| 5385 | break; |
| 5386 | case 1: |
| 5387 | switch (sign_posn) |
| 5388 | { |
| 5389 | case 0: |
| 5390 | pat.field[0] = sign; |
| 5391 | pat.field[1] = symbol; |
| 5392 | pat.field[3] = value; |
| 5393 | switch (sep_by_space) |
| 5394 | { |
| 5395 | case 0: |
| 5396 | pat.field[2] = none; |
| 5397 | return; |
| 5398 | case 1: |
| 5399 | case 2: |
| 5400 | pat.field[2] = space; |
| 5401 | return; |
| 5402 | default: |
| 5403 | break; |
| 5404 | } |
| 5405 | break; |
| 5406 | case 1: |
| 5407 | pat.field[0] = sign; |
| 5408 | pat.field[3] = value; |
| 5409 | switch (sep_by_space) |
| 5410 | { |
| 5411 | case 0: |
| 5412 | pat.field[1] = symbol; |
| 5413 | pat.field[2] = none; |
| 5414 | return; |
| 5415 | case 1: |
| 5416 | pat.field[1] = symbol; |
| 5417 | pat.field[2] = space; |
| 5418 | return; |
| 5419 | case 2: |
| 5420 | pat.field[1] = space; |
| 5421 | pat.field[2] = symbol; |
| 5422 | return; |
| 5423 | default: |
| 5424 | break; |
| 5425 | } |
| 5426 | break; |
| 5427 | case 2: |
| 5428 | pat.field[0] = symbol; |
| 5429 | pat.field[3] = sign; |
| 5430 | switch (sep_by_space) |
| 5431 | { |
| 5432 | case 0: |
| 5433 | pat.field[1] = none; |
| 5434 | pat.field[2] = value; |
| 5435 | return; |
| 5436 | case 1: |
| 5437 | pat.field[1] = space; |
| 5438 | pat.field[2] = value; |
| 5439 | return; |
| 5440 | case 2: |
| 5441 | pat.field[1] = value; |
| 5442 | pat.field[2] = space; |
| 5443 | return; |
| 5444 | default: |
| 5445 | break; |
| 5446 | } |
| 5447 | break; |
| 5448 | case 3: |
| 5449 | pat.field[0] = sign; |
| 5450 | pat.field[3] = value; |
| 5451 | switch (sep_by_space) |
| 5452 | { |
| 5453 | case 0: |
| 5454 | pat.field[1] = symbol; |
| 5455 | pat.field[2] = none; |
| 5456 | return; |
| 5457 | case 1: |
| 5458 | pat.field[1] = symbol; |
| 5459 | pat.field[2] = space; |
| 5460 | return; |
| 5461 | case 2: |
| 5462 | pat.field[1] = space; |
| 5463 | pat.field[2] = symbol; |
| 5464 | return; |
| 5465 | default: |
| 5466 | break; |
| 5467 | } |
| 5468 | break; |
| 5469 | case 4: |
| 5470 | pat.field[0] = symbol; |
| 5471 | pat.field[3] = value; |
| 5472 | switch (sep_by_space) |
| 5473 | { |
| 5474 | case 0: |
| 5475 | pat.field[1] = sign; |
| 5476 | pat.field[2] = none; |
| 5477 | return; |
| 5478 | case 1: |
| 5479 | pat.field[1] = sign; |
| 5480 | pat.field[2] = space; |
| 5481 | return; |
| 5482 | case 2: |
| 5483 | pat.field[1] = space; |
| 5484 | pat.field[2] = sign; |
| 5485 | return; |
| 5486 | default: |
| 5487 | break; |
| 5488 | } |
| 5489 | break; |
| 5490 | default: |
| 5491 | break; |
| 5492 | } |
| 5493 | break; |
| 5494 | default: |
| 5495 | break; |
| 5496 | } |
| 5497 | pat.field[0] = symbol; |
| 5498 | pat.field[1] = sign; |
| 5499 | pat.field[2] = none; |
| 5500 | pat.field[3] = value; |
| 5501 | } |
| 5502 | |
| 5503 | template<> |
| 5504 | void |
| 5505 | moneypunct_byname<char, false>::init(const char* nm) |
| 5506 | { |
| 5507 | typedef moneypunct<char, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5508 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5509 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5510 | if (loc == 0) |
| 5511 | throw runtime_error("moneypunct_byname" |
| 5512 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5513 | #endif // _LIBCPP_NO_EXCEPTIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5514 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 5515 | lconv* lc = localeconv_l(loc.get()); |
| 5516 | #else |
| 5517 | lconv* lc = __localeconv_l(loc.get()); |
| 5518 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5519 | if (*lc->mon_decimal_point) |
| 5520 | __decimal_point_ = *lc->mon_decimal_point; |
| 5521 | else |
| 5522 | __decimal_point_ = base::do_decimal_point(); |
| 5523 | if (*lc->mon_thousands_sep) |
| 5524 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5525 | else |
| 5526 | __thousands_sep_ = base::do_thousands_sep(); |
| 5527 | __grouping_ = lc->mon_grouping; |
| 5528 | __curr_symbol_ = lc->currency_symbol; |
| 5529 | if (lc->frac_digits != CHAR_MAX) |
| 5530 | __frac_digits_ = lc->frac_digits; |
| 5531 | else |
| 5532 | __frac_digits_ = base::do_frac_digits(); |
| 5533 | if (lc->p_sign_posn == 0) |
| 5534 | __positive_sign_ = "()"; |
| 5535 | else |
| 5536 | __positive_sign_ = lc->positive_sign; |
| 5537 | if (lc->n_sign_posn == 0) |
| 5538 | __negative_sign_ = "()"; |
| 5539 | else |
| 5540 | __negative_sign_ = lc->negative_sign; |
| 5541 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5542 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5543 | } |
| 5544 | |
| 5545 | template<> |
| 5546 | void |
| 5547 | moneypunct_byname<char, true>::init(const char* nm) |
| 5548 | { |
| 5549 | typedef moneypunct<char, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5550 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5551 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5552 | if (loc == 0) |
| 5553 | throw runtime_error("moneypunct_byname" |
| 5554 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5555 | #endif // _LIBCPP_NO_EXCEPTIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5556 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 5557 | lconv* lc = localeconv_l(loc.get()); |
| 5558 | #else |
| 5559 | lconv* lc = __localeconv_l(loc.get()); |
| 5560 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5561 | if (*lc->mon_decimal_point) |
| 5562 | __decimal_point_ = *lc->mon_decimal_point; |
| 5563 | else |
| 5564 | __decimal_point_ = base::do_decimal_point(); |
| 5565 | if (*lc->mon_thousands_sep) |
| 5566 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5567 | else |
| 5568 | __thousands_sep_ = base::do_thousands_sep(); |
| 5569 | __grouping_ = lc->mon_grouping; |
| 5570 | __curr_symbol_ = lc->int_curr_symbol; |
| 5571 | if (lc->int_frac_digits != CHAR_MAX) |
| 5572 | __frac_digits_ = lc->int_frac_digits; |
| 5573 | else |
| 5574 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5575 | #if _WIN32 |
| 5576 | if (lc->p_sign_posn == 0) |
| 5577 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5578 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5579 | #endif //_WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5580 | __positive_sign_ = "()"; |
| 5581 | else |
| 5582 | __positive_sign_ = lc->positive_sign; |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5583 | #if _WIN32 |
| 5584 | if(lc->n_sign_posn == 0) |
| 5585 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5586 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5587 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5588 | __negative_sign_ = "()"; |
| 5589 | else |
| 5590 | __negative_sign_ = lc->negative_sign; |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5591 | #if _WIN32 |
| 5592 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5593 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5594 | #else |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5595 | __init_pat(__pos_format_, lc->int_p_cs_precedes, lc->int_p_sep_by_space, lc->int_p_sign_posn); |
| 5596 | __init_pat(__neg_format_, lc->int_n_cs_precedes, lc->int_n_sep_by_space, lc->int_n_sign_posn); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5597 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5598 | } |
| 5599 | |
| 5600 | template<> |
| 5601 | void |
| 5602 | moneypunct_byname<wchar_t, false>::init(const char* nm) |
| 5603 | { |
| 5604 | typedef moneypunct<wchar_t, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5605 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5606 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5607 | if (loc == 0) |
| 5608 | throw runtime_error("moneypunct_byname" |
| 5609 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5610 | #endif // _LIBCPP_NO_EXCEPTIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5611 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 5612 | lconv* lc = localeconv_l(loc.get()); |
| 5613 | #else |
| 5614 | lconv* lc = __localeconv_l(loc.get()); |
| 5615 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5616 | if (*lc->mon_decimal_point) |
| 5617 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5618 | else |
| 5619 | __decimal_point_ = base::do_decimal_point(); |
| 5620 | if (*lc->mon_thousands_sep) |
| 5621 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5622 | else |
| 5623 | __thousands_sep_ = base::do_thousands_sep(); |
| 5624 | __grouping_ = lc->mon_grouping; |
| 5625 | wchar_t wbuf[100]; |
| 5626 | mbstate_t mb = {0}; |
| 5627 | const char* bb = lc->currency_symbol; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5628 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 5629 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5630 | #else |
| 5631 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5632 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5633 | if (j == -1) |
| 5634 | __throw_runtime_error("locale not supported"); |
| 5635 | wchar_t* wbe = wbuf + j; |
| 5636 | __curr_symbol_.assign(wbuf, wbe); |
| 5637 | if (lc->frac_digits != CHAR_MAX) |
| 5638 | __frac_digits_ = lc->frac_digits; |
| 5639 | else |
| 5640 | __frac_digits_ = base::do_frac_digits(); |
| 5641 | if (lc->p_sign_posn == 0) |
| 5642 | __positive_sign_ = L"()"; |
| 5643 | else |
| 5644 | { |
| 5645 | mb = mbstate_t(); |
| 5646 | bb = lc->positive_sign; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5647 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 5648 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5649 | #else |
| 5650 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5651 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5652 | if (j == -1) |
| 5653 | __throw_runtime_error("locale not supported"); |
| 5654 | wbe = wbuf + j; |
| 5655 | __positive_sign_.assign(wbuf, wbe); |
| 5656 | } |
| 5657 | if (lc->n_sign_posn == 0) |
| 5658 | __negative_sign_ = L"()"; |
| 5659 | else |
| 5660 | { |
| 5661 | mb = mbstate_t(); |
| 5662 | bb = lc->negative_sign; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5663 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 5664 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5665 | #else |
| 5666 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5667 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5668 | if (j == -1) |
| 5669 | __throw_runtime_error("locale not supported"); |
| 5670 | wbe = wbuf + j; |
| 5671 | __negative_sign_.assign(wbuf, wbe); |
| 5672 | } |
| 5673 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5674 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5675 | } |
| 5676 | |
| 5677 | template<> |
| 5678 | void |
| 5679 | moneypunct_byname<wchar_t, true>::init(const char* nm) |
| 5680 | { |
| 5681 | typedef moneypunct<wchar_t, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5682 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5683 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5684 | if (loc == 0) |
| 5685 | throw runtime_error("moneypunct_byname" |
| 5686 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5687 | #endif // _LIBCPP_NO_EXCEPTIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5688 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 5689 | lconv* lc = localeconv_l(loc.get()); |
| 5690 | #else |
| 5691 | lconv* lc = __localeconv_l(loc.get()); |
| 5692 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5693 | if (*lc->mon_decimal_point) |
| 5694 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5695 | else |
| 5696 | __decimal_point_ = base::do_decimal_point(); |
| 5697 | if (*lc->mon_thousands_sep) |
| 5698 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5699 | else |
| 5700 | __thousands_sep_ = base::do_thousands_sep(); |
| 5701 | __grouping_ = lc->mon_grouping; |
| 5702 | wchar_t wbuf[100]; |
| 5703 | mbstate_t mb = {0}; |
| 5704 | const char* bb = lc->int_curr_symbol; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5705 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 5706 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5707 | #else |
| 5708 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5709 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5710 | if (j == -1) |
| 5711 | __throw_runtime_error("locale not supported"); |
| 5712 | wchar_t* wbe = wbuf + j; |
| 5713 | __curr_symbol_.assign(wbuf, wbe); |
| 5714 | if (lc->int_frac_digits != CHAR_MAX) |
| 5715 | __frac_digits_ = lc->int_frac_digits; |
| 5716 | else |
| 5717 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5718 | #if _WIN32 |
| 5719 | if (lc->p_sign_posn == 0) |
| 5720 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5721 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5722 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5723 | __positive_sign_ = L"()"; |
| 5724 | else |
| 5725 | { |
| 5726 | mb = mbstate_t(); |
| 5727 | bb = lc->positive_sign; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5728 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 5729 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5730 | #else |
| 5731 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5732 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5733 | if (j == -1) |
| 5734 | __throw_runtime_error("locale not supported"); |
| 5735 | wbe = wbuf + j; |
| 5736 | __positive_sign_.assign(wbuf, wbe); |
| 5737 | } |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5738 | #if _WIN32 |
| 5739 | if (lc->n_sign_posn == 0) |
| 5740 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5741 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5742 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5743 | __negative_sign_ = L"()"; |
| 5744 | else |
| 5745 | { |
| 5746 | mb = mbstate_t(); |
| 5747 | bb = lc->negative_sign; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5748 | #ifdef _LIBCPP_STABLE_APPLE_ABI |
| 5749 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5750 | #else |
| 5751 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5752 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5753 | if (j == -1) |
| 5754 | __throw_runtime_error("locale not supported"); |
| 5755 | wbe = wbuf + j; |
| 5756 | __negative_sign_.assign(wbuf, wbe); |
| 5757 | } |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5758 | #if _WIN32 |
| 5759 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5760 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5761 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5762 | __init_pat(__pos_format_, lc->int_p_cs_precedes, lc->int_p_sep_by_space, lc->int_p_sign_posn); |
| 5763 | __init_pat(__neg_format_, lc->int_n_cs_precedes, lc->int_n_sep_by_space, lc->int_n_sign_posn); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame^] | 5764 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5765 | } |
| 5766 | |
| 5767 | void __do_nothing(void*) {} |
| 5768 | |
| 5769 | void __throw_runtime_error(const char* msg) |
| 5770 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5771 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5772 | throw runtime_error(msg); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5773 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5774 | } |
| 5775 | |
| 5776 | template class collate<char>; |
| 5777 | template class collate<wchar_t>; |
| 5778 | |
| 5779 | template class num_get<char>; |
| 5780 | template class num_get<wchar_t>; |
| 5781 | |
| 5782 | template class __num_get<char>; |
| 5783 | template class __num_get<wchar_t>; |
| 5784 | |
| 5785 | template class num_put<char>; |
| 5786 | template class num_put<wchar_t>; |
| 5787 | |
| 5788 | template class __num_put<char>; |
| 5789 | template class __num_put<wchar_t>; |
| 5790 | |
| 5791 | template class time_get<char>; |
| 5792 | template class time_get<wchar_t>; |
| 5793 | |
| 5794 | template class time_get_byname<char>; |
| 5795 | template class time_get_byname<wchar_t>; |
| 5796 | |
| 5797 | template class time_put<char>; |
| 5798 | template class time_put<wchar_t>; |
| 5799 | |
| 5800 | template class time_put_byname<char>; |
| 5801 | template class time_put_byname<wchar_t>; |
| 5802 | |
| 5803 | template class moneypunct<char, false>; |
| 5804 | template class moneypunct<char, true>; |
| 5805 | template class moneypunct<wchar_t, false>; |
| 5806 | template class moneypunct<wchar_t, true>; |
| 5807 | |
| 5808 | template class moneypunct_byname<char, false>; |
| 5809 | template class moneypunct_byname<char, true>; |
| 5810 | template class moneypunct_byname<wchar_t, false>; |
| 5811 | template class moneypunct_byname<wchar_t, true>; |
| 5812 | |
| 5813 | template class money_get<char>; |
| 5814 | template class money_get<wchar_t>; |
| 5815 | |
| 5816 | template class __money_get<char>; |
| 5817 | template class __money_get<wchar_t>; |
| 5818 | |
| 5819 | template class money_put<char>; |
| 5820 | template class money_put<wchar_t>; |
| 5821 | |
| 5822 | template class __money_put<char>; |
| 5823 | template class __money_put<wchar_t>; |
| 5824 | |
| 5825 | template class messages<char>; |
| 5826 | template class messages<wchar_t>; |
| 5827 | |
| 5828 | template class messages_byname<char>; |
| 5829 | template class messages_byname<wchar_t>; |
| 5830 | |
| 5831 | template class codecvt_byname<char, char, mbstate_t>; |
| 5832 | template class codecvt_byname<wchar_t, char, mbstate_t>; |
| 5833 | template class codecvt_byname<char16_t, char, mbstate_t>; |
| 5834 | template class codecvt_byname<char32_t, char, mbstate_t>; |
| 5835 | |
| 5836 | template class __vector_base_common<true>; |
| 5837 | |
| 5838 | _LIBCPP_END_NAMESPACE_STD |