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 |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 23 | #include <support/win32/locale.h> |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 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 | |
| 29 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 30 | |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 31 | #ifdef __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 32 | locale_t __cloc() { |
| 33 | // In theory this could create a race condition. In practice |
| 34 | // the race condition is non-fatal since it will just create |
| 35 | // a little resource leak. Better approach would be appreciated. |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 36 | static locale_t result = newlocale(LC_ALL_MASK, "C", 0); |
| 37 | return result; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 38 | } |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 39 | #endif // __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 40 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 41 | namespace { |
| 42 | |
| 43 | struct release |
| 44 | { |
| 45 | void operator()(locale::facet* p) {p->__release_shared();} |
| 46 | }; |
| 47 | |
| 48 | template <class T, class A0> |
| 49 | inline |
| 50 | T& |
| 51 | make(A0 a0) |
| 52 | { |
| 53 | static typename aligned_storage<sizeof(T)>::type buf; |
| 54 | ::new (&buf) T(a0); |
| 55 | return *(T*)&buf; |
| 56 | } |
| 57 | |
| 58 | template <class T, class A0, class A1> |
| 59 | inline |
| 60 | T& |
| 61 | make(A0 a0, A1 a1) |
| 62 | { |
| 63 | static typename aligned_storage<sizeof(T)>::type buf; |
| 64 | ::new (&buf) T(a0, a1); |
| 65 | return *(T*)&buf; |
| 66 | } |
| 67 | |
| 68 | template <class T, class A0, class A1, class A2> |
| 69 | inline |
| 70 | T& |
| 71 | make(A0 a0, A1 a1, A2 a2) |
| 72 | { |
| 73 | static typename aligned_storage<sizeof(T)>::type buf; |
| 74 | ::new (&buf) T(a0, a1, a2); |
| 75 | return *(T*)&buf; |
| 76 | } |
| 77 | |
| 78 | } |
| 79 | |
| 80 | class _LIBCPP_HIDDEN locale::__imp |
| 81 | : public facet |
| 82 | { |
| 83 | enum {N = 28}; |
| 84 | string name_; |
| 85 | vector<facet*, __sso_allocator<facet*, N> > facets_; |
| 86 | public: |
| 87 | explicit __imp(size_t refs = 0); |
| 88 | explicit __imp(const string& name, size_t refs = 0); |
| 89 | __imp(const __imp&); |
| 90 | __imp(const __imp&, const string&, locale::category c); |
| 91 | __imp(const __imp& other, const __imp& one, locale::category c); |
| 92 | __imp(const __imp&, facet* f, long id); |
| 93 | ~__imp(); |
| 94 | |
| 95 | const string& name() const {return name_;} |
| 96 | bool has_facet(long id) const {return id < facets_.size() && facets_[id];} |
| 97 | const locale::facet* use_facet(long id) const; |
| 98 | |
| 99 | static const locale& make_classic(); |
| 100 | static locale& make_global(); |
| 101 | private: |
| 102 | void install(facet* f, long id); |
| 103 | template <class F> void install(F* f) {install(f, f->id.__get());} |
| 104 | template <class F> void install_from(const __imp& other); |
| 105 | }; |
| 106 | |
| 107 | locale::__imp::__imp(size_t refs) |
| 108 | : facet(refs), |
| 109 | name_("C"), |
| 110 | facets_(N) |
| 111 | { |
| 112 | facets_.clear(); |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 113 | install(&make<_VSTD::collate<char> >(1)); |
| 114 | install(&make<_VSTD::collate<wchar_t> >(1)); |
| 115 | install(&make<_VSTD::ctype<char> >((ctype_base::mask*)0, false, 1)); |
| 116 | install(&make<_VSTD::ctype<wchar_t> >(1)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 117 | install(&make<codecvt<char, char, mbstate_t> >(1)); |
| 118 | install(&make<codecvt<wchar_t, char, mbstate_t> >(1)); |
| 119 | install(&make<codecvt<char16_t, char, mbstate_t> >(1)); |
| 120 | install(&make<codecvt<char32_t, char, mbstate_t> >(1)); |
| 121 | install(&make<numpunct<char> >(1)); |
| 122 | install(&make<numpunct<wchar_t> >(1)); |
| 123 | install(&make<num_get<char> >(1)); |
| 124 | install(&make<num_get<wchar_t> >(1)); |
| 125 | install(&make<num_put<char> >(1)); |
| 126 | install(&make<num_put<wchar_t> >(1)); |
| 127 | install(&make<moneypunct<char, false> >(1)); |
| 128 | install(&make<moneypunct<char, true> >(1)); |
| 129 | install(&make<moneypunct<wchar_t, false> >(1)); |
| 130 | install(&make<moneypunct<wchar_t, true> >(1)); |
| 131 | install(&make<money_get<char> >(1)); |
| 132 | install(&make<money_get<wchar_t> >(1)); |
| 133 | install(&make<money_put<char> >(1)); |
| 134 | install(&make<money_put<wchar_t> >(1)); |
| 135 | install(&make<time_get<char> >(1)); |
| 136 | install(&make<time_get<wchar_t> >(1)); |
| 137 | install(&make<time_put<char> >(1)); |
| 138 | install(&make<time_put<wchar_t> >(1)); |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 139 | install(&make<_VSTD::messages<char> >(1)); |
| 140 | install(&make<_VSTD::messages<wchar_t> >(1)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | locale::__imp::__imp(const string& name, size_t refs) |
| 144 | : facet(refs), |
| 145 | name_(name), |
| 146 | facets_(N) |
| 147 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 148 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 149 | try |
| 150 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 151 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 152 | facets_ = locale::classic().__locale_->facets_; |
| 153 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 154 | if (facets_[i]) |
| 155 | facets_[i]->__add_shared(); |
| 156 | install(new collate_byname<char>(name_)); |
| 157 | install(new collate_byname<wchar_t>(name_)); |
| 158 | install(new ctype_byname<char>(name_)); |
| 159 | install(new ctype_byname<wchar_t>(name_)); |
| 160 | install(new codecvt_byname<char, char, mbstate_t>(name_)); |
| 161 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name_)); |
| 162 | install(new codecvt_byname<char16_t, char, mbstate_t>(name_)); |
| 163 | install(new codecvt_byname<char32_t, char, mbstate_t>(name_)); |
| 164 | install(new numpunct_byname<char>(name_)); |
| 165 | install(new numpunct_byname<wchar_t>(name_)); |
| 166 | install(new moneypunct_byname<char, false>(name_)); |
| 167 | install(new moneypunct_byname<char, true>(name_)); |
| 168 | install(new moneypunct_byname<wchar_t, false>(name_)); |
| 169 | install(new moneypunct_byname<wchar_t, true>(name_)); |
| 170 | install(new time_get_byname<char>(name_)); |
| 171 | install(new time_get_byname<wchar_t>(name_)); |
| 172 | install(new time_put_byname<char>(name_)); |
| 173 | install(new time_put_byname<wchar_t>(name_)); |
| 174 | install(new messages_byname<char>(name_)); |
| 175 | install(new messages_byname<wchar_t>(name_)); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 176 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 177 | } |
| 178 | catch (...) |
| 179 | { |
| 180 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 181 | if (facets_[i]) |
| 182 | facets_[i]->__release_shared(); |
| 183 | throw; |
| 184 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 185 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 186 | } |
| 187 | |
| 188 | locale::__imp::__imp(const __imp& other) |
| 189 | : name_(other.name_), |
| 190 | facets_(max<size_t>(N, other.facets_.size())) |
| 191 | { |
| 192 | facets_ = other.facets_; |
| 193 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 194 | if (facets_[i]) |
| 195 | facets_[i]->__add_shared(); |
| 196 | } |
| 197 | |
| 198 | locale::__imp::__imp(const __imp& other, const string& name, locale::category c) |
| 199 | : name_("*"), |
| 200 | facets_(N) |
| 201 | { |
| 202 | facets_ = other.facets_; |
| 203 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 204 | if (facets_[i]) |
| 205 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 206 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 207 | try |
| 208 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 209 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 210 | if (c & locale::collate) |
| 211 | { |
| 212 | install(new collate_byname<char>(name)); |
| 213 | install(new collate_byname<wchar_t>(name)); |
| 214 | } |
| 215 | if (c & locale::ctype) |
| 216 | { |
| 217 | install(new ctype_byname<char>(name)); |
| 218 | install(new ctype_byname<wchar_t>(name)); |
| 219 | install(new codecvt_byname<char, char, mbstate_t>(name)); |
| 220 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name)); |
| 221 | install(new codecvt_byname<char16_t, char, mbstate_t>(name)); |
| 222 | install(new codecvt_byname<char32_t, char, mbstate_t>(name)); |
| 223 | } |
| 224 | if (c & locale::monetary) |
| 225 | { |
| 226 | install(new moneypunct_byname<char, false>(name)); |
| 227 | install(new moneypunct_byname<char, true>(name)); |
| 228 | install(new moneypunct_byname<wchar_t, false>(name)); |
| 229 | install(new moneypunct_byname<wchar_t, true>(name)); |
| 230 | } |
| 231 | if (c & locale::numeric) |
| 232 | { |
| 233 | install(new numpunct_byname<char>(name)); |
| 234 | install(new numpunct_byname<wchar_t>(name)); |
| 235 | } |
| 236 | if (c & locale::time) |
| 237 | { |
| 238 | install(new time_get_byname<char>(name)); |
| 239 | install(new time_get_byname<wchar_t>(name)); |
| 240 | install(new time_put_byname<char>(name)); |
| 241 | install(new time_put_byname<wchar_t>(name)); |
| 242 | } |
| 243 | if (c & locale::messages) |
| 244 | { |
| 245 | install(new messages_byname<char>(name)); |
| 246 | install(new messages_byname<wchar_t>(name)); |
| 247 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 248 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 249 | } |
| 250 | catch (...) |
| 251 | { |
| 252 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 253 | if (facets_[i]) |
| 254 | facets_[i]->__release_shared(); |
| 255 | throw; |
| 256 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 257 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | template<class F> |
| 261 | inline |
| 262 | void |
| 263 | locale::__imp::install_from(const locale::__imp& one) |
| 264 | { |
| 265 | long id = F::id.__get(); |
| 266 | install(const_cast<F*>(static_cast<const F*>(one.use_facet(id))), id); |
| 267 | } |
| 268 | |
| 269 | locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c) |
| 270 | : name_("*"), |
| 271 | facets_(N) |
| 272 | { |
| 273 | facets_ = other.facets_; |
| 274 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 275 | if (facets_[i]) |
| 276 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 277 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 278 | try |
| 279 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 280 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 281 | if (c & locale::collate) |
| 282 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 283 | install_from<_VSTD::collate<char> >(one); |
| 284 | install_from<_VSTD::collate<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 285 | } |
| 286 | if (c & locale::ctype) |
| 287 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 288 | install_from<_VSTD::ctype<char> >(one); |
| 289 | install_from<_VSTD::ctype<wchar_t> >(one); |
| 290 | install_from<_VSTD::codecvt<char, char, mbstate_t> >(one); |
| 291 | install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one); |
| 292 | install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one); |
| 293 | install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 294 | } |
| 295 | if (c & locale::monetary) |
| 296 | { |
| 297 | install_from<moneypunct<char, false> >(one); |
| 298 | install_from<moneypunct<char, true> >(one); |
| 299 | install_from<moneypunct<wchar_t, false> >(one); |
| 300 | install_from<moneypunct<wchar_t, true> >(one); |
| 301 | install_from<money_get<char> >(one); |
| 302 | install_from<money_get<wchar_t> >(one); |
| 303 | install_from<money_put<char> >(one); |
| 304 | install_from<money_put<wchar_t> >(one); |
| 305 | } |
| 306 | if (c & locale::numeric) |
| 307 | { |
| 308 | install_from<numpunct<char> >(one); |
| 309 | install_from<numpunct<wchar_t> >(one); |
| 310 | install_from<num_get<char> >(one); |
| 311 | install_from<num_get<wchar_t> >(one); |
| 312 | install_from<num_put<char> >(one); |
| 313 | install_from<num_put<wchar_t> >(one); |
| 314 | } |
| 315 | if (c & locale::time) |
| 316 | { |
| 317 | install_from<time_get<char> >(one); |
| 318 | install_from<time_get<wchar_t> >(one); |
| 319 | install_from<time_put<char> >(one); |
| 320 | install_from<time_put<wchar_t> >(one); |
| 321 | } |
| 322 | if (c & locale::messages) |
| 323 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 324 | install_from<_VSTD::messages<char> >(one); |
| 325 | install_from<_VSTD::messages<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 326 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 327 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 328 | } |
| 329 | catch (...) |
| 330 | { |
| 331 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 332 | if (facets_[i]) |
| 333 | facets_[i]->__release_shared(); |
| 334 | throw; |
| 335 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 336 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 337 | } |
| 338 | |
| 339 | locale::__imp::__imp(const __imp& other, facet* f, long id) |
| 340 | : name_("*"), |
| 341 | facets_(max<size_t>(N, other.facets_.size()+1)) |
| 342 | { |
| 343 | f->__add_shared(); |
| 344 | unique_ptr<facet, release> hold(f); |
| 345 | facets_ = other.facets_; |
| 346 | for (unsigned i = 0; i < other.facets_.size(); ++i) |
| 347 | if (facets_[i]) |
| 348 | facets_[i]->__add_shared(); |
| 349 | install(hold.get(), id); |
| 350 | } |
| 351 | |
| 352 | locale::__imp::~__imp() |
| 353 | { |
| 354 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 355 | if (facets_[i]) |
| 356 | facets_[i]->__release_shared(); |
| 357 | } |
| 358 | |
| 359 | void |
| 360 | locale::__imp::install(facet* f, long id) |
| 361 | { |
| 362 | f->__add_shared(); |
| 363 | unique_ptr<facet, release> hold(f); |
| 364 | if (id >= facets_.size()) |
| 365 | facets_.resize(id+1); |
| 366 | if (facets_[id]) |
| 367 | facets_[id]->__release_shared(); |
| 368 | facets_[id] = hold.release(); |
| 369 | } |
| 370 | |
| 371 | const locale::facet* |
| 372 | locale::__imp::use_facet(long id) const |
| 373 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 374 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 375 | if (!has_facet(id)) |
| 376 | throw bad_cast(); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 377 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 378 | return facets_[id]; |
| 379 | } |
| 380 | |
| 381 | // locale |
| 382 | |
| 383 | const locale& |
| 384 | locale::__imp::make_classic() |
| 385 | { |
| 386 | // only one thread can get in here and it only gets in once |
| 387 | static aligned_storage<sizeof(locale)>::type buf; |
| 388 | locale* c = (locale*)&buf; |
| 389 | c->__locale_ = &make<__imp>(1); |
| 390 | return *c; |
| 391 | } |
| 392 | |
| 393 | const locale& |
| 394 | locale::classic() |
| 395 | { |
| 396 | static const locale& c = __imp::make_classic(); |
| 397 | return c; |
| 398 | } |
| 399 | |
| 400 | locale& |
| 401 | locale::__imp::make_global() |
| 402 | { |
| 403 | // only one thread can get in here and it only gets in once |
| 404 | static aligned_storage<sizeof(locale)>::type buf; |
| 405 | locale* g = (locale*)&buf; |
| 406 | ::new (&buf) locale(locale::classic()); |
| 407 | return *(locale*)&buf; |
| 408 | } |
| 409 | |
| 410 | locale& |
| 411 | locale::__global() |
| 412 | { |
| 413 | static locale& g = __imp::make_global(); |
| 414 | return g; |
| 415 | } |
| 416 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 417 | locale::locale() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 418 | : __locale_(__global().__locale_) |
| 419 | { |
| 420 | __locale_->__add_shared(); |
| 421 | } |
| 422 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 423 | locale::locale(const locale& l) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 424 | : __locale_(l.__locale_) |
| 425 | { |
| 426 | __locale_->__add_shared(); |
| 427 | } |
| 428 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 429 | locale::~locale() |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 430 | { |
| 431 | __locale_->__release_shared(); |
| 432 | } |
| 433 | |
| 434 | const locale& |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 435 | locale::operator=(const locale& other) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 436 | { |
| 437 | other.__locale_->__add_shared(); |
| 438 | __locale_->__release_shared(); |
| 439 | __locale_ = other.__locale_; |
| 440 | return *this; |
| 441 | } |
| 442 | |
| 443 | locale::locale(const char* name) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 444 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 445 | : __locale_(name ? new __imp(name) |
| 446 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 447 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 448 | : __locale_(new __imp(name)) |
| 449 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 450 | { |
| 451 | __locale_->__add_shared(); |
| 452 | } |
| 453 | |
| 454 | locale::locale(const string& name) |
| 455 | : __locale_(new __imp(name)) |
| 456 | { |
| 457 | __locale_->__add_shared(); |
| 458 | } |
| 459 | |
| 460 | locale::locale(const locale& other, const char* name, category c) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 461 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 462 | : __locale_(name ? new __imp(*other.__locale_, name, c) |
| 463 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 464 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 465 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 466 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 467 | { |
| 468 | __locale_->__add_shared(); |
| 469 | } |
| 470 | |
| 471 | locale::locale(const locale& other, const string& name, category c) |
| 472 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 473 | { |
| 474 | __locale_->__add_shared(); |
| 475 | } |
| 476 | |
| 477 | locale::locale(const locale& other, const locale& one, category c) |
| 478 | : __locale_(new __imp(*other.__locale_, *one.__locale_, c)) |
| 479 | { |
| 480 | __locale_->__add_shared(); |
| 481 | } |
| 482 | |
| 483 | string |
| 484 | locale::name() const |
| 485 | { |
| 486 | return __locale_->name(); |
| 487 | } |
| 488 | |
| 489 | void |
| 490 | locale::__install_ctor(const locale& other, facet* f, long id) |
| 491 | { |
| 492 | if (f) |
| 493 | __locale_ = new __imp(*other.__locale_, f, id); |
| 494 | else |
| 495 | __locale_ = other.__locale_; |
| 496 | __locale_->__add_shared(); |
| 497 | } |
| 498 | |
| 499 | locale |
| 500 | locale::global(const locale& loc) |
| 501 | { |
| 502 | locale& g = __global(); |
| 503 | locale r = g; |
| 504 | g = loc; |
| 505 | if (g.name() != "*") |
| 506 | setlocale(LC_ALL, g.name().c_str()); |
| 507 | return r; |
| 508 | } |
| 509 | |
| 510 | bool |
| 511 | locale::has_facet(id& x) const |
| 512 | { |
| 513 | return __locale_->has_facet(x.__get()); |
| 514 | } |
| 515 | |
| 516 | const locale::facet* |
| 517 | locale::use_facet(id& x) const |
| 518 | { |
| 519 | return __locale_->use_facet(x.__get()); |
| 520 | } |
| 521 | |
| 522 | bool |
| 523 | locale::operator==(const locale& y) const |
| 524 | { |
| 525 | return (__locale_ == y.__locale_) |
| 526 | || (__locale_->name() != "*" && __locale_->name() == y.__locale_->name()); |
| 527 | } |
| 528 | |
| 529 | // locale::facet |
| 530 | |
| 531 | locale::facet::~facet() |
| 532 | { |
| 533 | } |
| 534 | |
| 535 | void |
Howard Hinnant | 1694d23 | 2011-05-28 14:41:13 +0000 | [diff] [blame] | 536 | locale::facet::__on_zero_shared() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 537 | { |
| 538 | delete this; |
| 539 | } |
| 540 | |
| 541 | // locale::id |
| 542 | |
| 543 | int32_t locale::id::__next_id = 0; |
| 544 | |
| 545 | namespace |
| 546 | { |
| 547 | |
| 548 | class __fake_bind |
| 549 | { |
| 550 | locale::id* id_; |
| 551 | void (locale::id::* pmf_)(); |
| 552 | public: |
| 553 | __fake_bind(void (locale::id::* pmf)(), locale::id* id) |
| 554 | : id_(id), pmf_(pmf) {} |
| 555 | |
| 556 | void operator()() const |
| 557 | { |
| 558 | (id_->*pmf_)(); |
| 559 | } |
| 560 | }; |
| 561 | |
| 562 | } |
| 563 | |
| 564 | long |
| 565 | locale::id::__get() |
| 566 | { |
| 567 | call_once(__flag_, __fake_bind(&locale::id::__init, this)); |
| 568 | return __id_ - 1; |
| 569 | } |
| 570 | |
| 571 | void |
| 572 | locale::id::__init() |
| 573 | { |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 574 | __id_ = __sync_add_and_fetch(&__next_id, 1); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 575 | } |
| 576 | |
| 577 | // template <> class collate_byname<char> |
| 578 | |
| 579 | collate_byname<char>::collate_byname(const char* n, size_t refs) |
| 580 | : collate<char>(refs), |
| 581 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 582 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 583 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 584 | if (__l == 0) |
| 585 | throw runtime_error("collate_byname<char>::collate_byname" |
| 586 | " failed to construct for " + string(n)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 587 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 588 | } |
| 589 | |
| 590 | collate_byname<char>::collate_byname(const string& name, size_t refs) |
| 591 | : collate<char>(refs), |
| 592 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 593 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 594 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 595 | if (__l == 0) |
| 596 | throw runtime_error("collate_byname<char>::collate_byname" |
| 597 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 598 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 599 | } |
| 600 | |
| 601 | collate_byname<char>::~collate_byname() |
| 602 | { |
| 603 | freelocale(__l); |
| 604 | } |
| 605 | |
| 606 | int |
| 607 | collate_byname<char>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 608 | const char_type* __lo2, const char_type* __hi2) const |
| 609 | { |
| 610 | string_type lhs(__lo1, __hi1); |
| 611 | string_type rhs(__lo2, __hi2); |
| 612 | int r = strcoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 613 | if (r < 0) |
| 614 | return -1; |
| 615 | if (r > 0) |
| 616 | return 1; |
| 617 | return r; |
| 618 | } |
| 619 | |
| 620 | collate_byname<char>::string_type |
| 621 | collate_byname<char>::do_transform(const char_type* lo, const char_type* hi) const |
| 622 | { |
| 623 | const string_type in(lo, hi); |
| 624 | string_type out(strxfrm_l(0, in.c_str(), 0, __l), char()); |
| 625 | strxfrm_l(const_cast<char*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 626 | return out; |
| 627 | } |
| 628 | |
| 629 | // template <> class collate_byname<wchar_t> |
| 630 | |
| 631 | collate_byname<wchar_t>::collate_byname(const char* n, size_t refs) |
| 632 | : collate<wchar_t>(refs), |
| 633 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 634 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 635 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 636 | if (__l == 0) |
| 637 | throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| 638 | " failed to construct for " + string(n)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 639 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 640 | } |
| 641 | |
| 642 | collate_byname<wchar_t>::collate_byname(const string& name, size_t refs) |
| 643 | : collate<wchar_t>(refs), |
| 644 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 645 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 646 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 647 | if (__l == 0) |
| 648 | throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| 649 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 650 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 651 | } |
| 652 | |
| 653 | collate_byname<wchar_t>::~collate_byname() |
| 654 | { |
| 655 | freelocale(__l); |
| 656 | } |
| 657 | |
| 658 | int |
| 659 | collate_byname<wchar_t>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 660 | const char_type* __lo2, const char_type* __hi2) const |
| 661 | { |
| 662 | string_type lhs(__lo1, __hi1); |
| 663 | string_type rhs(__lo2, __hi2); |
| 664 | int r = wcscoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 665 | if (r < 0) |
| 666 | return -1; |
| 667 | if (r > 0) |
| 668 | return 1; |
| 669 | return r; |
| 670 | } |
| 671 | |
| 672 | collate_byname<wchar_t>::string_type |
| 673 | collate_byname<wchar_t>::do_transform(const char_type* lo, const char_type* hi) const |
| 674 | { |
| 675 | const string_type in(lo, hi); |
| 676 | string_type out(wcsxfrm_l(0, in.c_str(), 0, __l), wchar_t()); |
| 677 | wcsxfrm_l(const_cast<wchar_t*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 678 | return out; |
| 679 | } |
| 680 | |
| 681 | // template <> class ctype<wchar_t>; |
| 682 | |
| 683 | locale::id ctype<wchar_t>::id; |
| 684 | |
| 685 | ctype<wchar_t>::~ctype() |
| 686 | { |
| 687 | } |
| 688 | |
| 689 | bool |
| 690 | ctype<wchar_t>::do_is(mask m, char_type c) const |
| 691 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 692 | return isascii(c) ? ctype<char>::classic_table()[c] & m : false; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | const wchar_t* |
| 696 | ctype<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 697 | { |
| 698 | for (; low != high; ++low, ++vec) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 699 | *vec = static_cast<mask>(isascii(*low) ? |
| 700 | ctype<char>::classic_table()[*low] : 0); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 701 | return low; |
| 702 | } |
| 703 | |
| 704 | const wchar_t* |
| 705 | ctype<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 706 | { |
| 707 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 708 | if (isascii(*low) && (ctype<char>::classic_table()[*low] & m)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 709 | break; |
| 710 | return low; |
| 711 | } |
| 712 | |
| 713 | const wchar_t* |
| 714 | ctype<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 715 | { |
| 716 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 717 | if (!(isascii(*low) && (ctype<char>::classic_table()[*low] & m))) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 718 | break; |
| 719 | return low; |
| 720 | } |
| 721 | |
| 722 | wchar_t |
| 723 | ctype<wchar_t>::do_toupper(char_type c) const |
| 724 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 725 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 726 | return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c; |
| 727 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 728 | return isascii(c) ? ctype<char>::__classic_upper_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 729 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 730 | return (isascii(c) && iswlower_l(c, __cloc())) ? c-L'a'+L'A' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 731 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 732 | } |
| 733 | |
| 734 | const wchar_t* |
| 735 | ctype<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 736 | { |
| 737 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 738 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 739 | *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; |
| 740 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 741 | *low = isascii(*low) ? ctype<char>::__classic_upper_table()[*low] |
| 742 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 743 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 744 | *low = (isascii(*low) && islower_l(*low, __cloc())) ? (*low-L'a'+L'A') : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 745 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 746 | return low; |
| 747 | } |
| 748 | |
| 749 | wchar_t |
| 750 | ctype<wchar_t>::do_tolower(char_type c) const |
| 751 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 752 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 753 | return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; |
| 754 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 755 | return isascii(c) ? ctype<char>::__classic_lower_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 756 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 757 | return (isascii(c) && isupper_l(c, __cloc())) ? c-L'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 758 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 759 | } |
| 760 | |
| 761 | const wchar_t* |
| 762 | ctype<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 763 | { |
| 764 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 765 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 766 | *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; |
| 767 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 768 | *low = isascii(*low) ? ctype<char>::__classic_lower_table()[*low] |
| 769 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 770 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 771 | *low = (isascii(*low) && isupper_l(*low, __cloc())) ? *low-L'A'+L'a' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 772 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 773 | return low; |
| 774 | } |
| 775 | |
| 776 | wchar_t |
| 777 | ctype<wchar_t>::do_widen(char c) const |
| 778 | { |
| 779 | return c; |
| 780 | } |
| 781 | |
| 782 | const char* |
| 783 | ctype<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 784 | { |
| 785 | for (; low != high; ++low, ++dest) |
| 786 | *dest = *low; |
| 787 | return low; |
| 788 | } |
| 789 | |
| 790 | char |
| 791 | ctype<wchar_t>::do_narrow(char_type c, char dfault) const |
| 792 | { |
| 793 | if (isascii(c)) |
| 794 | return static_cast<char>(c); |
| 795 | return dfault; |
| 796 | } |
| 797 | |
| 798 | const wchar_t* |
| 799 | ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 800 | { |
| 801 | for (; low != high; ++low, ++dest) |
| 802 | if (isascii(*low)) |
| 803 | *dest = *low; |
| 804 | else |
| 805 | *dest = dfault; |
| 806 | return low; |
| 807 | } |
| 808 | |
| 809 | // template <> class ctype<char>; |
| 810 | |
| 811 | locale::id ctype<char>::id; |
| 812 | |
| 813 | ctype<char>::ctype(const mask* tab, bool del, size_t refs) |
| 814 | : locale::facet(refs), |
| 815 | __tab_(tab), |
| 816 | __del_(del) |
| 817 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 818 | if (__tab_ == 0) |
| 819 | __tab_ = classic_table(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 820 | } |
| 821 | |
| 822 | ctype<char>::~ctype() |
| 823 | { |
| 824 | if (__tab_ && __del_) |
| 825 | delete [] __tab_; |
| 826 | } |
| 827 | |
| 828 | char |
| 829 | ctype<char>::do_toupper(char_type c) const |
| 830 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 831 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 832 | return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c; |
| 833 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 834 | return isascii(c) ? __classic_upper_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 835 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 836 | return (isascii(c) && islower_l(c, __cloc())) ? c-'a'+'A' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 837 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 838 | } |
| 839 | |
| 840 | const char* |
| 841 | ctype<char>::do_toupper(char_type* low, const char_type* high) const |
| 842 | { |
| 843 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 844 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 845 | *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; |
| 846 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 847 | *low = isascii(*low) ? __classic_upper_table()[*low] : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 848 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 849 | *low = (isascii(*low) && islower_l(*low, __cloc())) ? *low-'a'+'A' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 850 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 851 | return low; |
| 852 | } |
| 853 | |
| 854 | char |
| 855 | ctype<char>::do_tolower(char_type c) const |
| 856 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 857 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 858 | return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; |
| 859 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 860 | return isascii(c) ? __classic_lower_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 861 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 862 | return (isascii(c) && isupper_l(c, __cloc())) ? c-'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 863 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 864 | } |
| 865 | |
| 866 | const char* |
| 867 | ctype<char>::do_tolower(char_type* low, const char_type* high) const |
| 868 | { |
| 869 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 870 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 871 | *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; |
| 872 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 873 | *low = isascii(*low) ? __classic_lower_table()[*low] : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 874 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 875 | *low = (isascii(*low) && isupper_l(*low, __cloc())) ? *low-'A'+'a' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 876 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 877 | return low; |
| 878 | } |
| 879 | |
| 880 | char |
| 881 | ctype<char>::do_widen(char c) const |
| 882 | { |
| 883 | return c; |
| 884 | } |
| 885 | |
| 886 | const char* |
| 887 | ctype<char>::do_widen(const char* low, const char* high, char_type* dest) const |
| 888 | { |
| 889 | for (; low != high; ++low, ++dest) |
| 890 | *dest = *low; |
| 891 | return low; |
| 892 | } |
| 893 | |
| 894 | char |
| 895 | ctype<char>::do_narrow(char_type c, char dfault) const |
| 896 | { |
| 897 | if (isascii(c)) |
| 898 | return static_cast<char>(c); |
| 899 | return dfault; |
| 900 | } |
| 901 | |
| 902 | const char* |
| 903 | ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 904 | { |
| 905 | for (; low != high; ++low, ++dest) |
| 906 | if (isascii(*low)) |
| 907 | *dest = *low; |
| 908 | else |
| 909 | *dest = dfault; |
| 910 | return low; |
| 911 | } |
| 912 | |
| 913 | const ctype<char>::mask* |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 914 | ctype<char>::classic_table() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 915 | { |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 916 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 917 | return _DefaultRuneLocale.__runetype; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 918 | #elif defined(__GLIBC__) |
| 919 | return __cloc()->__ctype_b; |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 920 | #elif _WIN32 |
| 921 | return _ctype+1; // internal ctype mask table defined in msvcrt.dll |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 922 | // This is assumed to be safe, which is a nonsense assumption because we're |
| 923 | // going to end up dereferencing it later... |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 924 | #else |
| 925 | return NULL; |
| 926 | #endif |
| 927 | } |
| 928 | |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 929 | #if defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 930 | const int* |
| 931 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 932 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 933 | return __cloc()->__ctype_tolower; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 934 | } |
| 935 | |
| 936 | const int* |
| 937 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 938 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 939 | return __cloc()->__ctype_toupper; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 940 | } |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 941 | #endif // __GLIBC__ |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 942 | |
| 943 | // template <> class ctype_byname<char> |
| 944 | |
| 945 | ctype_byname<char>::ctype_byname(const char* name, size_t refs) |
| 946 | : ctype<char>(0, false, refs), |
| 947 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 948 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 949 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 950 | if (__l == 0) |
| 951 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 952 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 953 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 954 | } |
| 955 | |
| 956 | ctype_byname<char>::ctype_byname(const string& name, size_t refs) |
| 957 | : ctype<char>(0, false, refs), |
| 958 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 959 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 960 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 961 | if (__l == 0) |
| 962 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 963 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 964 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 965 | } |
| 966 | |
| 967 | ctype_byname<char>::~ctype_byname() |
| 968 | { |
| 969 | freelocale(__l); |
| 970 | } |
| 971 | |
| 972 | char |
| 973 | ctype_byname<char>::do_toupper(char_type c) const |
| 974 | { |
| 975 | return toupper_l(c, __l); |
| 976 | } |
| 977 | |
| 978 | const char* |
| 979 | ctype_byname<char>::do_toupper(char_type* low, const char_type* high) const |
| 980 | { |
| 981 | for (; low != high; ++low) |
| 982 | *low = toupper_l(*low, __l); |
| 983 | return low; |
| 984 | } |
| 985 | |
| 986 | char |
| 987 | ctype_byname<char>::do_tolower(char_type c) const |
| 988 | { |
| 989 | return tolower_l(c, __l); |
| 990 | } |
| 991 | |
| 992 | const char* |
| 993 | ctype_byname<char>::do_tolower(char_type* low, const char_type* high) const |
| 994 | { |
| 995 | for (; low != high; ++low) |
| 996 | *low = tolower_l(*low, __l); |
| 997 | return low; |
| 998 | } |
| 999 | |
| 1000 | // template <> class ctype_byname<wchar_t> |
| 1001 | |
| 1002 | ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs) |
| 1003 | : ctype<wchar_t>(refs), |
| 1004 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1005 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1006 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1007 | if (__l == 0) |
| 1008 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1009 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1010 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1011 | } |
| 1012 | |
| 1013 | ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs) |
| 1014 | : ctype<wchar_t>(refs), |
| 1015 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1016 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1017 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1018 | if (__l == 0) |
| 1019 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1020 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1021 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1022 | } |
| 1023 | |
| 1024 | ctype_byname<wchar_t>::~ctype_byname() |
| 1025 | { |
| 1026 | freelocale(__l); |
| 1027 | } |
| 1028 | |
| 1029 | bool |
| 1030 | ctype_byname<wchar_t>::do_is(mask m, char_type c) const |
| 1031 | { |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1032 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1033 | return static_cast<bool>(iswctype_l(c, m, __l)); |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1034 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame^] | 1035 | bool result = true; |
| 1036 | if (m & space && !iswspace_l(c, __l)) result = false; |
| 1037 | if (m & print && !iswprint_l(c, __l)) result = false; |
| 1038 | if (m & cntrl && !iswcntrl_l(c, __l)) result = false; |
| 1039 | if (m & upper && !iswupper_l(c, __l)) result = false; |
| 1040 | if (m & lower && !iswlower_l(c, __l)) result = false; |
| 1041 | if (m & alpha && !iswalpha_l(c, __l)) result = false; |
| 1042 | if (m & digit && !iswdigit_l(c, __l)) result = false; |
| 1043 | if (m & punct && !iswpunct_l(c, __l)) result = false; |
| 1044 | if (m & xdigit && !iswxdigit_l(c, __l)) result = false; |
| 1045 | if (m & blank && !iswblank_l(c, __l)) result = false; |
| 1046 | return result; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1047 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1048 | } |
| 1049 | |
| 1050 | const wchar_t* |
| 1051 | ctype_byname<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 1052 | { |
| 1053 | for (; low != high; ++low, ++vec) |
| 1054 | { |
| 1055 | if (isascii(*low)) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1056 | *vec = static_cast<mask>(ctype<char>::classic_table()[*low]); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1057 | else |
| 1058 | { |
| 1059 | *vec = 0; |
| 1060 | if (iswspace_l(*low, __l)) |
| 1061 | *vec |= space; |
| 1062 | if (iswprint_l(*low, __l)) |
| 1063 | *vec |= print; |
| 1064 | if (iswcntrl_l(*low, __l)) |
| 1065 | *vec |= cntrl; |
| 1066 | if (iswupper_l(*low, __l)) |
| 1067 | *vec |= upper; |
| 1068 | if (iswlower_l(*low, __l)) |
| 1069 | *vec |= lower; |
| 1070 | if (iswalpha_l(*low, __l)) |
| 1071 | *vec |= alpha; |
| 1072 | if (iswdigit_l(*low, __l)) |
| 1073 | *vec |= digit; |
| 1074 | if (iswpunct_l(*low, __l)) |
| 1075 | *vec |= punct; |
| 1076 | if (iswxdigit_l(*low, __l)) |
| 1077 | *vec |= xdigit; |
| 1078 | } |
| 1079 | } |
| 1080 | return low; |
| 1081 | } |
| 1082 | |
| 1083 | const wchar_t* |
| 1084 | ctype_byname<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 1085 | { |
| 1086 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1087 | { |
| 1088 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1089 | if (iswctype_l(*low, m, __l)) |
| 1090 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1091 | #else |
| 1092 | if (m & space && !iswspace_l(*low, __l)) continue; |
| 1093 | if (m & print && !iswprint_l(*low, __l)) continue; |
| 1094 | if (m & cntrl && !iswcntrl_l(*low, __l)) continue; |
| 1095 | if (m & upper && !iswupper_l(*low, __l)) continue; |
| 1096 | if (m & lower && !iswlower_l(*low, __l)) continue; |
| 1097 | if (m & alpha && !iswalpha_l(*low, __l)) continue; |
| 1098 | if (m & digit && !iswdigit_l(*low, __l)) continue; |
| 1099 | if (m & punct && !iswpunct_l(*low, __l)) continue; |
| 1100 | if (m & xdigit && !iswxdigit_l(*low, __l)) continue; |
| 1101 | if (m & blank && !iswblank_l(*low, __l)) continue; |
| 1102 | break; |
| 1103 | #endif |
| 1104 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1105 | return low; |
| 1106 | } |
| 1107 | |
| 1108 | const wchar_t* |
| 1109 | ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 1110 | { |
| 1111 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1112 | { |
| 1113 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1114 | if (!iswctype_l(*low, m, __l)) |
| 1115 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1116 | #else |
| 1117 | if (m & space && iswspace_l(*low, __l)) continue; |
| 1118 | if (m & print && iswprint_l(*low, __l)) continue; |
| 1119 | if (m & cntrl && iswcntrl_l(*low, __l)) continue; |
| 1120 | if (m & upper && iswupper_l(*low, __l)) continue; |
| 1121 | if (m & lower && iswlower_l(*low, __l)) continue; |
| 1122 | if (m & alpha && iswalpha_l(*low, __l)) continue; |
| 1123 | if (m & digit && iswdigit_l(*low, __l)) continue; |
| 1124 | if (m & punct && iswpunct_l(*low, __l)) continue; |
| 1125 | if (m & xdigit && iswxdigit_l(*low, __l)) continue; |
| 1126 | if (m & blank && iswblank_l(*low, __l)) continue; |
| 1127 | break; |
| 1128 | #endif |
| 1129 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1130 | return low; |
| 1131 | } |
| 1132 | |
| 1133 | wchar_t |
| 1134 | ctype_byname<wchar_t>::do_toupper(char_type c) const |
| 1135 | { |
| 1136 | return towupper_l(c, __l); |
| 1137 | } |
| 1138 | |
| 1139 | const wchar_t* |
| 1140 | ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 1141 | { |
| 1142 | for (; low != high; ++low) |
| 1143 | *low = towupper_l(*low, __l); |
| 1144 | return low; |
| 1145 | } |
| 1146 | |
| 1147 | wchar_t |
| 1148 | ctype_byname<wchar_t>::do_tolower(char_type c) const |
| 1149 | { |
| 1150 | return towlower_l(c, __l); |
| 1151 | } |
| 1152 | |
| 1153 | const wchar_t* |
| 1154 | ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 1155 | { |
| 1156 | for (; low != high; ++low) |
| 1157 | *low = towlower_l(*low, __l); |
| 1158 | return low; |
| 1159 | } |
| 1160 | |
| 1161 | wchar_t |
| 1162 | ctype_byname<wchar_t>::do_widen(char c) const |
| 1163 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1164 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1165 | return btowc_l(c, __l); |
| 1166 | #else |
| 1167 | return __btowc_l(c, __l); |
| 1168 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1169 | } |
| 1170 | |
| 1171 | const char* |
| 1172 | ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 1173 | { |
| 1174 | for (; low != high; ++low, ++dest) |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1175 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1176 | *dest = btowc_l(*low, __l); |
| 1177 | #else |
| 1178 | *dest = __btowc_l(*low, __l); |
| 1179 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1180 | return low; |
| 1181 | } |
| 1182 | |
| 1183 | char |
| 1184 | ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const |
| 1185 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1186 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1187 | int r = wctob_l(c, __l); |
| 1188 | #else |
| 1189 | int r = __wctob_l(c, __l); |
| 1190 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1191 | return r != WEOF ? static_cast<char>(r) : dfault; |
| 1192 | } |
| 1193 | |
| 1194 | const wchar_t* |
| 1195 | ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1196 | { |
| 1197 | for (; low != high; ++low, ++dest) |
| 1198 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1199 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1200 | int r = wctob_l(*low, __l); |
| 1201 | #else |
| 1202 | int r = __wctob_l(*low, __l); |
| 1203 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1204 | *dest = r != WEOF ? static_cast<char>(r) : dfault; |
| 1205 | } |
| 1206 | return low; |
| 1207 | } |
| 1208 | |
| 1209 | // template <> class codecvt<char, char, mbstate_t> |
| 1210 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1211 | locale::id codecvt<char, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1212 | |
| 1213 | codecvt<char, char, mbstate_t>::~codecvt() |
| 1214 | { |
| 1215 | } |
| 1216 | |
| 1217 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1218 | codecvt<char, char, mbstate_t>::do_out(state_type&, |
| 1219 | const intern_type* frm, const intern_type*, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1220 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1221 | { |
| 1222 | frm_nxt = frm; |
| 1223 | to_nxt = to; |
| 1224 | return noconv; |
| 1225 | } |
| 1226 | |
| 1227 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1228 | codecvt<char, char, mbstate_t>::do_in(state_type&, |
| 1229 | const extern_type* frm, const extern_type*, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1230 | intern_type* to, intern_type*, intern_type*& to_nxt) const |
| 1231 | { |
| 1232 | frm_nxt = frm; |
| 1233 | to_nxt = to; |
| 1234 | return noconv; |
| 1235 | } |
| 1236 | |
| 1237 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1238 | codecvt<char, char, mbstate_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1239 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1240 | { |
| 1241 | to_nxt = to; |
| 1242 | return noconv; |
| 1243 | } |
| 1244 | |
| 1245 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1246 | codecvt<char, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1247 | { |
| 1248 | return 1; |
| 1249 | } |
| 1250 | |
| 1251 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1252 | codecvt<char, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1253 | { |
| 1254 | return true; |
| 1255 | } |
| 1256 | |
| 1257 | int |
| 1258 | codecvt<char, char, mbstate_t>::do_length(state_type&, |
| 1259 | const extern_type* frm, const extern_type* end, size_t mx) const |
| 1260 | { |
| 1261 | return static_cast<int>(min<size_t>(mx, end-frm)); |
| 1262 | } |
| 1263 | |
| 1264 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1265 | codecvt<char, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1266 | { |
| 1267 | return 1; |
| 1268 | } |
| 1269 | |
| 1270 | // template <> class codecvt<wchar_t, char, mbstate_t> |
| 1271 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1272 | locale::id codecvt<wchar_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1273 | |
| 1274 | codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs) |
| 1275 | : locale::facet(refs), |
| 1276 | __l(0) |
| 1277 | { |
| 1278 | } |
| 1279 | |
| 1280 | codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) |
| 1281 | : locale::facet(refs), |
| 1282 | __l(newlocale(LC_ALL_MASK, nm, 0)) |
| 1283 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1284 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1285 | if (__l == 0) |
| 1286 | throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" |
| 1287 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1288 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1289 | } |
| 1290 | |
| 1291 | codecvt<wchar_t, char, mbstate_t>::~codecvt() |
| 1292 | { |
| 1293 | if (__l != 0) |
| 1294 | freelocale(__l); |
| 1295 | } |
| 1296 | |
| 1297 | codecvt<wchar_t, char, mbstate_t>::result |
| 1298 | codecvt<wchar_t, char, mbstate_t>::do_out(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1299 | 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] | 1300 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1301 | { |
| 1302 | // look for first internal null in frm |
| 1303 | const intern_type* fend = frm; |
| 1304 | for (; fend != frm_end; ++fend) |
| 1305 | if (*fend == 0) |
| 1306 | break; |
| 1307 | // loop over all null-terminated sequences in frm |
| 1308 | to_nxt = to; |
| 1309 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1310 | { |
| 1311 | // save state in case needed to reover to_nxt on error |
| 1312 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1313 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1314 | size_t n = wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1315 | #else |
| 1316 | size_t n = __wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1317 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1318 | if (n == size_t(-1)) |
| 1319 | { |
| 1320 | // need to recover to_nxt |
| 1321 | for (to_nxt = to; frm != frm_nxt; ++frm) |
| 1322 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1323 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1324 | n = wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1325 | #else |
| 1326 | n = __wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1327 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1328 | if (n == size_t(-1)) |
| 1329 | break; |
| 1330 | to_nxt += n; |
| 1331 | } |
| 1332 | frm_nxt = frm; |
| 1333 | return error; |
| 1334 | } |
| 1335 | if (n == 0) |
| 1336 | return partial; |
| 1337 | to_nxt += n; |
| 1338 | if (to_nxt == to_end) |
| 1339 | break; |
| 1340 | if (fend != frm_end) // set up next null terminated sequence |
| 1341 | { |
| 1342 | // Try to write the terminating null |
| 1343 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1344 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1345 | n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1346 | #else |
| 1347 | n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1348 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1349 | if (n == size_t(-1)) // on error |
| 1350 | return error; |
| 1351 | if (n > to_end-to_nxt) // is there room? |
| 1352 | return partial; |
| 1353 | for (extern_type* p = tmp; n; --n) // write it |
| 1354 | *to_nxt++ = *p++; |
| 1355 | ++frm_nxt; |
| 1356 | // look for next null in frm |
| 1357 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1358 | if (*fend == 0) |
| 1359 | break; |
| 1360 | } |
| 1361 | } |
| 1362 | return frm_nxt == frm_end ? ok : partial; |
| 1363 | } |
| 1364 | |
| 1365 | codecvt<wchar_t, char, mbstate_t>::result |
| 1366 | codecvt<wchar_t, char, mbstate_t>::do_in(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1367 | 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] | 1368 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 1369 | { |
| 1370 | // look for first internal null in frm |
| 1371 | const extern_type* fend = frm; |
| 1372 | for (; fend != frm_end; ++fend) |
| 1373 | if (*fend == 0) |
| 1374 | break; |
| 1375 | // loop over all null-terminated sequences in frm |
| 1376 | to_nxt = to; |
| 1377 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1378 | { |
| 1379 | // save state in case needed to reover to_nxt on error |
| 1380 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1381 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1382 | size_t n = mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1383 | #else |
| 1384 | size_t n = __mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1385 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1386 | if (n == size_t(-1)) |
| 1387 | { |
| 1388 | // need to recover to_nxt |
| 1389 | for (to_nxt = to; frm != frm_nxt; ++to_nxt) |
| 1390 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1391 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1392 | n = mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l); |
| 1393 | #else |
| 1394 | n = __mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l); |
| 1395 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1396 | switch (n) |
| 1397 | { |
| 1398 | case 0: |
| 1399 | ++frm; |
| 1400 | break; |
| 1401 | case -1: |
| 1402 | frm_nxt = frm; |
| 1403 | return error; |
| 1404 | case -2: |
| 1405 | frm_nxt = frm; |
| 1406 | return partial; |
| 1407 | default: |
| 1408 | frm += n; |
| 1409 | break; |
| 1410 | } |
| 1411 | } |
| 1412 | frm_nxt = frm; |
| 1413 | return frm_nxt == frm_end ? ok : partial; |
| 1414 | } |
| 1415 | if (n == 0) |
| 1416 | return error; |
| 1417 | to_nxt += n; |
| 1418 | if (to_nxt == to_end) |
| 1419 | break; |
| 1420 | if (fend != frm_end) // set up next null terminated sequence |
| 1421 | { |
| 1422 | // Try to write the terminating null |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1423 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1424 | n = mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1425 | #else |
| 1426 | n = __mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1427 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1428 | if (n != 0) // on error |
| 1429 | return error; |
| 1430 | ++to_nxt; |
| 1431 | ++frm_nxt; |
| 1432 | // look for next null in frm |
| 1433 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1434 | if (*fend == 0) |
| 1435 | break; |
| 1436 | } |
| 1437 | } |
| 1438 | return frm_nxt == frm_end ? ok : partial; |
| 1439 | } |
| 1440 | |
| 1441 | codecvt<wchar_t, char, mbstate_t>::result |
| 1442 | codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st, |
| 1443 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1444 | { |
| 1445 | to_nxt = to; |
| 1446 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1447 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1448 | size_t n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1449 | #else |
| 1450 | size_t n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1451 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1452 | if (n == size_t(-1) || n == 0) // on error |
| 1453 | return error; |
| 1454 | --n; |
| 1455 | if (n > to_end-to_nxt) // is there room? |
| 1456 | return partial; |
| 1457 | for (extern_type* p = tmp; n; --n) // write it |
| 1458 | *to_nxt++ = *p++; |
| 1459 | return ok; |
| 1460 | } |
| 1461 | |
| 1462 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1463 | codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1464 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1465 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1466 | if (mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1467 | #else |
| 1468 | if (__mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1469 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1470 | { |
| 1471 | // stateless encoding |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1472 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1473 | if (__l == 0 || MB_CUR_MAX_L(__l) == 1) // there are no known constant length encodings |
| 1474 | #else |
| 1475 | if (__l == 0 || __mb_cur_max_l(__l) == 1) // there are no known constant length encodings |
| 1476 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1477 | return 1; // which take more than 1 char to form a wchar_t |
| 1478 | return 0; |
| 1479 | } |
| 1480 | return -1; |
| 1481 | } |
| 1482 | |
| 1483 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1484 | codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1485 | { |
| 1486 | return false; |
| 1487 | } |
| 1488 | |
| 1489 | int |
| 1490 | codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st, |
| 1491 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 1492 | { |
| 1493 | int nbytes = 0; |
| 1494 | for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t) |
| 1495 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1496 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1497 | size_t n = mbrlen_l(frm, frm_end-frm, &st, __l); |
| 1498 | #else |
| 1499 | size_t n = __mbrlen_l(frm, frm_end-frm, &st, __l); |
| 1500 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1501 | switch (n) |
| 1502 | { |
| 1503 | case 0: |
| 1504 | ++nbytes; |
| 1505 | ++frm; |
| 1506 | break; |
| 1507 | case -1: |
| 1508 | case -2: |
| 1509 | return nbytes; |
| 1510 | default: |
| 1511 | nbytes += n; |
| 1512 | frm += n; |
| 1513 | break; |
| 1514 | } |
| 1515 | } |
| 1516 | return nbytes; |
| 1517 | } |
| 1518 | |
| 1519 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1520 | codecvt<wchar_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1521 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1522 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1523 | return __l == 0 ? 1 : MB_CUR_MAX_L(__l); |
| 1524 | #else |
| 1525 | return __l == 0 ? 1 : __mb_cur_max_l(__l); |
| 1526 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1527 | } |
| 1528 | |
| 1529 | // Valid UTF ranges |
| 1530 | // UTF-32 UTF-16 UTF-8 # of code points |
| 1531 | // first second first second third fourth |
| 1532 | // 000000 - 00007F 0000 - 007F 00 - 7F 127 |
| 1533 | // 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920 |
| 1534 | // 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048 |
| 1535 | // 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152 |
| 1536 | // 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048 |
| 1537 | // 00D800 - 00DFFF invalid |
| 1538 | // 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192 |
| 1539 | // 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608 |
| 1540 | // 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432 |
| 1541 | // 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536 |
| 1542 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1543 | static |
| 1544 | codecvt_base::result |
| 1545 | utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 1546 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1547 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1548 | { |
| 1549 | frm_nxt = frm; |
| 1550 | to_nxt = to; |
| 1551 | if (mode & generate_header) |
| 1552 | { |
| 1553 | if (to_end-to_nxt < 3) |
| 1554 | return codecvt_base::partial; |
| 1555 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1556 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1557 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1558 | } |
| 1559 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1560 | { |
| 1561 | uint16_t wc1 = *frm_nxt; |
| 1562 | if (wc1 > Maxcode) |
| 1563 | return codecvt_base::error; |
| 1564 | if (wc1 < 0x0080) |
| 1565 | { |
| 1566 | if (to_end-to_nxt < 1) |
| 1567 | return codecvt_base::partial; |
| 1568 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1569 | } |
| 1570 | else if (wc1 < 0x0800) |
| 1571 | { |
| 1572 | if (to_end-to_nxt < 2) |
| 1573 | return codecvt_base::partial; |
| 1574 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1575 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1576 | } |
| 1577 | else if (wc1 < 0xD800) |
| 1578 | { |
| 1579 | if (to_end-to_nxt < 3) |
| 1580 | return codecvt_base::partial; |
| 1581 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1582 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1583 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1584 | } |
| 1585 | else if (wc1 < 0xDC00) |
| 1586 | { |
| 1587 | if (frm_end-frm_nxt < 2) |
| 1588 | return codecvt_base::partial; |
| 1589 | uint16_t wc2 = frm_nxt[1]; |
| 1590 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1591 | return codecvt_base::error; |
| 1592 | if (to_end-to_nxt < 4) |
| 1593 | return codecvt_base::partial; |
| 1594 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1595 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1596 | return codecvt_base::error; |
| 1597 | ++frm_nxt; |
| 1598 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1599 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1600 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1601 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1602 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1603 | } |
| 1604 | else if (wc1 < 0xE000) |
| 1605 | { |
| 1606 | return codecvt_base::error; |
| 1607 | } |
| 1608 | else |
| 1609 | { |
| 1610 | if (to_end-to_nxt < 3) |
| 1611 | return codecvt_base::partial; |
| 1612 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1613 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1614 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1615 | } |
| 1616 | } |
| 1617 | return codecvt_base::ok; |
| 1618 | } |
| 1619 | |
| 1620 | static |
| 1621 | codecvt_base::result |
| 1622 | utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 1623 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1624 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1625 | { |
| 1626 | frm_nxt = frm; |
| 1627 | to_nxt = to; |
| 1628 | if (mode & generate_header) |
| 1629 | { |
| 1630 | if (to_end-to_nxt < 3) |
| 1631 | return codecvt_base::partial; |
| 1632 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1633 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1634 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1635 | } |
| 1636 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1637 | { |
| 1638 | uint16_t wc1 = static_cast<uint16_t>(*frm_nxt); |
| 1639 | if (wc1 > Maxcode) |
| 1640 | return codecvt_base::error; |
| 1641 | if (wc1 < 0x0080) |
| 1642 | { |
| 1643 | if (to_end-to_nxt < 1) |
| 1644 | return codecvt_base::partial; |
| 1645 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1646 | } |
| 1647 | else if (wc1 < 0x0800) |
| 1648 | { |
| 1649 | if (to_end-to_nxt < 2) |
| 1650 | return codecvt_base::partial; |
| 1651 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1652 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1653 | } |
| 1654 | else if (wc1 < 0xD800) |
| 1655 | { |
| 1656 | if (to_end-to_nxt < 3) |
| 1657 | return codecvt_base::partial; |
| 1658 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1659 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1660 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1661 | } |
| 1662 | else if (wc1 < 0xDC00) |
| 1663 | { |
| 1664 | if (frm_end-frm_nxt < 2) |
| 1665 | return codecvt_base::partial; |
| 1666 | uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]); |
| 1667 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1668 | return codecvt_base::error; |
| 1669 | if (to_end-to_nxt < 4) |
| 1670 | return codecvt_base::partial; |
| 1671 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1672 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1673 | return codecvt_base::error; |
| 1674 | ++frm_nxt; |
| 1675 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1676 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1677 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1678 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1679 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1680 | } |
| 1681 | else if (wc1 < 0xE000) |
| 1682 | { |
| 1683 | return codecvt_base::error; |
| 1684 | } |
| 1685 | else |
| 1686 | { |
| 1687 | if (to_end-to_nxt < 3) |
| 1688 | return codecvt_base::partial; |
| 1689 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1690 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1691 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1692 | } |
| 1693 | } |
| 1694 | return codecvt_base::ok; |
| 1695 | } |
| 1696 | |
| 1697 | static |
| 1698 | codecvt_base::result |
| 1699 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1700 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 1701 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1702 | { |
| 1703 | frm_nxt = frm; |
| 1704 | to_nxt = to; |
| 1705 | if (mode & consume_header) |
| 1706 | { |
| 1707 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1708 | frm_nxt[2] == 0xBF) |
| 1709 | frm_nxt += 3; |
| 1710 | } |
| 1711 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1712 | { |
| 1713 | uint8_t c1 = *frm_nxt; |
| 1714 | if (c1 > Maxcode) |
| 1715 | return codecvt_base::error; |
| 1716 | if (c1 < 0x80) |
| 1717 | { |
| 1718 | *to_nxt = static_cast<uint16_t>(c1); |
| 1719 | ++frm_nxt; |
| 1720 | } |
| 1721 | else if (c1 < 0xC2) |
| 1722 | { |
| 1723 | return codecvt_base::error; |
| 1724 | } |
| 1725 | else if (c1 < 0xE0) |
| 1726 | { |
| 1727 | if (frm_end-frm_nxt < 2) |
| 1728 | return codecvt_base::partial; |
| 1729 | uint8_t c2 = frm_nxt[1]; |
| 1730 | if ((c2 & 0xC0) != 0x80) |
| 1731 | return codecvt_base::error; |
| 1732 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1733 | if (t > Maxcode) |
| 1734 | return codecvt_base::error; |
| 1735 | *to_nxt = t; |
| 1736 | frm_nxt += 2; |
| 1737 | } |
| 1738 | else if (c1 < 0xF0) |
| 1739 | { |
| 1740 | if (frm_end-frm_nxt < 3) |
| 1741 | return codecvt_base::partial; |
| 1742 | uint8_t c2 = frm_nxt[1]; |
| 1743 | uint8_t c3 = frm_nxt[2]; |
| 1744 | switch (c1) |
| 1745 | { |
| 1746 | case 0xE0: |
| 1747 | if ((c2 & 0xE0) != 0xA0) |
| 1748 | return codecvt_base::error; |
| 1749 | break; |
| 1750 | case 0xED: |
| 1751 | if ((c2 & 0xE0) != 0x80) |
| 1752 | return codecvt_base::error; |
| 1753 | break; |
| 1754 | default: |
| 1755 | if ((c2 & 0xC0) != 0x80) |
| 1756 | return codecvt_base::error; |
| 1757 | break; |
| 1758 | } |
| 1759 | if ((c3 & 0xC0) != 0x80) |
| 1760 | return codecvt_base::error; |
| 1761 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1762 | | ((c2 & 0x3F) << 6) |
| 1763 | | (c3 & 0x3F)); |
| 1764 | if (t > Maxcode) |
| 1765 | return codecvt_base::error; |
| 1766 | *to_nxt = t; |
| 1767 | frm_nxt += 3; |
| 1768 | } |
| 1769 | else if (c1 < 0xF5) |
| 1770 | { |
| 1771 | if (frm_end-frm_nxt < 4) |
| 1772 | return codecvt_base::partial; |
| 1773 | uint8_t c2 = frm_nxt[1]; |
| 1774 | uint8_t c3 = frm_nxt[2]; |
| 1775 | uint8_t c4 = frm_nxt[3]; |
| 1776 | switch (c1) |
| 1777 | { |
| 1778 | case 0xF0: |
| 1779 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 1780 | return codecvt_base::error; |
| 1781 | break; |
| 1782 | case 0xF4: |
| 1783 | if ((c2 & 0xF0) != 0x80) |
| 1784 | return codecvt_base::error; |
| 1785 | break; |
| 1786 | default: |
| 1787 | if ((c2 & 0xC0) != 0x80) |
| 1788 | return codecvt_base::error; |
| 1789 | break; |
| 1790 | } |
| 1791 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 1792 | return codecvt_base::error; |
| 1793 | if (to_end-to_nxt < 2) |
| 1794 | return codecvt_base::partial; |
| 1795 | if (((((unsigned long)c1 & 7) << 18) + |
| 1796 | (((unsigned long)c2 & 0x3F) << 12) + |
| 1797 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 1798 | return codecvt_base::error; |
| 1799 | *to_nxt = static_cast<uint16_t>( |
| 1800 | 0xD800 |
| 1801 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 1802 | | ((c2 & 0x0F) << 2) |
| 1803 | | ((c3 & 0x30) >> 4)); |
| 1804 | *++to_nxt = static_cast<uint16_t>( |
| 1805 | 0xDC00 |
| 1806 | | ((c3 & 0x0F) << 6) |
| 1807 | | (c4 & 0x3F)); |
| 1808 | frm_nxt += 4; |
| 1809 | } |
| 1810 | else |
| 1811 | { |
| 1812 | return codecvt_base::error; |
| 1813 | } |
| 1814 | } |
| 1815 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 1816 | } |
| 1817 | |
| 1818 | static |
| 1819 | codecvt_base::result |
| 1820 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1821 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 1822 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1823 | { |
| 1824 | frm_nxt = frm; |
| 1825 | to_nxt = to; |
| 1826 | if (mode & consume_header) |
| 1827 | { |
| 1828 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1829 | frm_nxt[2] == 0xBF) |
| 1830 | frm_nxt += 3; |
| 1831 | } |
| 1832 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1833 | { |
| 1834 | uint8_t c1 = *frm_nxt; |
| 1835 | if (c1 > Maxcode) |
| 1836 | return codecvt_base::error; |
| 1837 | if (c1 < 0x80) |
| 1838 | { |
| 1839 | *to_nxt = static_cast<uint32_t>(c1); |
| 1840 | ++frm_nxt; |
| 1841 | } |
| 1842 | else if (c1 < 0xC2) |
| 1843 | { |
| 1844 | return codecvt_base::error; |
| 1845 | } |
| 1846 | else if (c1 < 0xE0) |
| 1847 | { |
| 1848 | if (frm_end-frm_nxt < 2) |
| 1849 | return codecvt_base::partial; |
| 1850 | uint8_t c2 = frm_nxt[1]; |
| 1851 | if ((c2 & 0xC0) != 0x80) |
| 1852 | return codecvt_base::error; |
| 1853 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1854 | if (t > Maxcode) |
| 1855 | return codecvt_base::error; |
| 1856 | *to_nxt = static_cast<uint32_t>(t); |
| 1857 | frm_nxt += 2; |
| 1858 | } |
| 1859 | else if (c1 < 0xF0) |
| 1860 | { |
| 1861 | if (frm_end-frm_nxt < 3) |
| 1862 | return codecvt_base::partial; |
| 1863 | uint8_t c2 = frm_nxt[1]; |
| 1864 | uint8_t c3 = frm_nxt[2]; |
| 1865 | switch (c1) |
| 1866 | { |
| 1867 | case 0xE0: |
| 1868 | if ((c2 & 0xE0) != 0xA0) |
| 1869 | return codecvt_base::error; |
| 1870 | break; |
| 1871 | case 0xED: |
| 1872 | if ((c2 & 0xE0) != 0x80) |
| 1873 | return codecvt_base::error; |
| 1874 | break; |
| 1875 | default: |
| 1876 | if ((c2 & 0xC0) != 0x80) |
| 1877 | return codecvt_base::error; |
| 1878 | break; |
| 1879 | } |
| 1880 | if ((c3 & 0xC0) != 0x80) |
| 1881 | return codecvt_base::error; |
| 1882 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1883 | | ((c2 & 0x3F) << 6) |
| 1884 | | (c3 & 0x3F)); |
| 1885 | if (t > Maxcode) |
| 1886 | return codecvt_base::error; |
| 1887 | *to_nxt = static_cast<uint32_t>(t); |
| 1888 | frm_nxt += 3; |
| 1889 | } |
| 1890 | else if (c1 < 0xF5) |
| 1891 | { |
| 1892 | if (frm_end-frm_nxt < 4) |
| 1893 | return codecvt_base::partial; |
| 1894 | uint8_t c2 = frm_nxt[1]; |
| 1895 | uint8_t c3 = frm_nxt[2]; |
| 1896 | uint8_t c4 = frm_nxt[3]; |
| 1897 | switch (c1) |
| 1898 | { |
| 1899 | case 0xF0: |
| 1900 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 1901 | return codecvt_base::error; |
| 1902 | break; |
| 1903 | case 0xF4: |
| 1904 | if ((c2 & 0xF0) != 0x80) |
| 1905 | return codecvt_base::error; |
| 1906 | break; |
| 1907 | default: |
| 1908 | if ((c2 & 0xC0) != 0x80) |
| 1909 | return codecvt_base::error; |
| 1910 | break; |
| 1911 | } |
| 1912 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 1913 | return codecvt_base::error; |
| 1914 | if (to_end-to_nxt < 2) |
| 1915 | return codecvt_base::partial; |
| 1916 | if (((((unsigned long)c1 & 7) << 18) + |
| 1917 | (((unsigned long)c2 & 0x3F) << 12) + |
| 1918 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 1919 | return codecvt_base::error; |
| 1920 | *to_nxt = static_cast<uint32_t>( |
| 1921 | 0xD800 |
| 1922 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 1923 | | ((c2 & 0x0F) << 2) |
| 1924 | | ((c3 & 0x30) >> 4)); |
| 1925 | *++to_nxt = static_cast<uint32_t>( |
| 1926 | 0xDC00 |
| 1927 | | ((c3 & 0x0F) << 6) |
| 1928 | | (c4 & 0x3F)); |
| 1929 | frm_nxt += 4; |
| 1930 | } |
| 1931 | else |
| 1932 | { |
| 1933 | return codecvt_base::error; |
| 1934 | } |
| 1935 | } |
| 1936 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 1937 | } |
| 1938 | |
| 1939 | static |
| 1940 | int |
| 1941 | utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end, |
| 1942 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 1943 | codecvt_mode mode = codecvt_mode(0)) |
| 1944 | { |
| 1945 | const uint8_t* frm_nxt = frm; |
| 1946 | if (mode & consume_header) |
| 1947 | { |
| 1948 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1949 | frm_nxt[2] == 0xBF) |
| 1950 | frm_nxt += 3; |
| 1951 | } |
| 1952 | for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t) |
| 1953 | { |
| 1954 | uint8_t c1 = *frm_nxt; |
| 1955 | if (c1 > Maxcode) |
| 1956 | break; |
| 1957 | if (c1 < 0x80) |
| 1958 | { |
| 1959 | ++frm_nxt; |
| 1960 | } |
| 1961 | else if (c1 < 0xC2) |
| 1962 | { |
| 1963 | break; |
| 1964 | } |
| 1965 | else if (c1 < 0xE0) |
| 1966 | { |
| 1967 | if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80) |
| 1968 | break; |
| 1969 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)); |
| 1970 | if (t > Maxcode) |
| 1971 | break; |
| 1972 | frm_nxt += 2; |
| 1973 | } |
| 1974 | else if (c1 < 0xF0) |
| 1975 | { |
| 1976 | if (frm_end-frm_nxt < 3) |
| 1977 | break; |
| 1978 | uint8_t c2 = frm_nxt[1]; |
| 1979 | uint8_t c3 = frm_nxt[2]; |
| 1980 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1981 | | ((c2 & 0x3F) << 6) |
| 1982 | | (c3 & 0x3F)); |
| 1983 | switch (c1) |
| 1984 | { |
| 1985 | case 0xE0: |
| 1986 | if ((c2 & 0xE0) != 0xA0) |
| 1987 | return static_cast<int>(frm_nxt - frm); |
| 1988 | break; |
| 1989 | case 0xED: |
| 1990 | if ((c2 & 0xE0) != 0x80) |
| 1991 | return static_cast<int>(frm_nxt - frm); |
| 1992 | break; |
| 1993 | default: |
| 1994 | if ((c2 & 0xC0) != 0x80) |
| 1995 | return static_cast<int>(frm_nxt - frm); |
| 1996 | break; |
| 1997 | } |
| 1998 | if ((c3 & 0xC0) != 0x80) |
| 1999 | break; |
| 2000 | if ((((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F)) > Maxcode) |
| 2001 | break; |
| 2002 | frm_nxt += 3; |
| 2003 | } |
| 2004 | else if (c1 < 0xF5) |
| 2005 | { |
| 2006 | if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2) |
| 2007 | break; |
| 2008 | uint8_t c2 = frm_nxt[1]; |
| 2009 | uint8_t c3 = frm_nxt[2]; |
| 2010 | uint8_t c4 = frm_nxt[3]; |
| 2011 | switch (c1) |
| 2012 | { |
| 2013 | case 0xF0: |
| 2014 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2015 | return static_cast<int>(frm_nxt - frm); |
| 2016 | break; |
| 2017 | case 0xF4: |
| 2018 | if ((c2 & 0xF0) != 0x80) |
| 2019 | return static_cast<int>(frm_nxt - frm); |
| 2020 | break; |
| 2021 | default: |
| 2022 | if ((c2 & 0xC0) != 0x80) |
| 2023 | return static_cast<int>(frm_nxt - frm); |
| 2024 | break; |
| 2025 | } |
| 2026 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2027 | break; |
| 2028 | if (((((unsigned long)c1 & 7) << 18) + |
| 2029 | (((unsigned long)c2 & 0x3F) << 12) + |
| 2030 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 2031 | break; |
| 2032 | ++nchar16_t; |
| 2033 | frm_nxt += 4; |
| 2034 | } |
| 2035 | else |
| 2036 | { |
| 2037 | break; |
| 2038 | } |
| 2039 | } |
| 2040 | return static_cast<int>(frm_nxt - frm); |
| 2041 | } |
| 2042 | |
| 2043 | static |
| 2044 | codecvt_base::result |
| 2045 | ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2046 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2047 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2048 | { |
| 2049 | frm_nxt = frm; |
| 2050 | to_nxt = to; |
| 2051 | if (mode & generate_header) |
| 2052 | { |
| 2053 | if (to_end-to_nxt < 3) |
| 2054 | return codecvt_base::partial; |
| 2055 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2056 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2057 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2058 | } |
| 2059 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2060 | { |
| 2061 | uint32_t wc = *frm_nxt; |
| 2062 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2063 | return codecvt_base::error; |
| 2064 | if (wc < 0x000080) |
| 2065 | { |
| 2066 | if (to_end-to_nxt < 1) |
| 2067 | return codecvt_base::partial; |
| 2068 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2069 | } |
| 2070 | else if (wc < 0x000800) |
| 2071 | { |
| 2072 | if (to_end-to_nxt < 2) |
| 2073 | return codecvt_base::partial; |
| 2074 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2075 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2076 | } |
| 2077 | else if (wc < 0x010000) |
| 2078 | { |
| 2079 | if (to_end-to_nxt < 3) |
| 2080 | return codecvt_base::partial; |
| 2081 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2082 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2083 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2084 | } |
| 2085 | else // if (wc < 0x110000) |
| 2086 | { |
| 2087 | if (to_end-to_nxt < 4) |
| 2088 | return codecvt_base::partial; |
| 2089 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18)); |
| 2090 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12)); |
| 2091 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6)); |
| 2092 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F)); |
| 2093 | } |
| 2094 | } |
| 2095 | return codecvt_base::ok; |
| 2096 | } |
| 2097 | |
| 2098 | static |
| 2099 | codecvt_base::result |
| 2100 | utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2101 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2102 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2103 | { |
| 2104 | frm_nxt = frm; |
| 2105 | to_nxt = to; |
| 2106 | if (mode & consume_header) |
| 2107 | { |
| 2108 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2109 | frm_nxt[2] == 0xBF) |
| 2110 | frm_nxt += 3; |
| 2111 | } |
| 2112 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2113 | { |
| 2114 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2115 | if (c1 < 0x80) |
| 2116 | { |
| 2117 | if (c1 > Maxcode) |
| 2118 | return codecvt_base::error; |
| 2119 | *to_nxt = static_cast<uint32_t>(c1); |
| 2120 | ++frm_nxt; |
| 2121 | } |
| 2122 | else if (c1 < 0xC2) |
| 2123 | { |
| 2124 | return codecvt_base::error; |
| 2125 | } |
| 2126 | else if (c1 < 0xE0) |
| 2127 | { |
| 2128 | if (frm_end-frm_nxt < 2) |
| 2129 | return codecvt_base::partial; |
| 2130 | uint8_t c2 = frm_nxt[1]; |
| 2131 | if ((c2 & 0xC0) != 0x80) |
| 2132 | return codecvt_base::error; |
| 2133 | uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6) |
| 2134 | | (c2 & 0x3F)); |
| 2135 | if (t > Maxcode) |
| 2136 | return codecvt_base::error; |
| 2137 | *to_nxt = t; |
| 2138 | frm_nxt += 2; |
| 2139 | } |
| 2140 | else if (c1 < 0xF0) |
| 2141 | { |
| 2142 | if (frm_end-frm_nxt < 3) |
| 2143 | return codecvt_base::partial; |
| 2144 | uint8_t c2 = frm_nxt[1]; |
| 2145 | uint8_t c3 = frm_nxt[2]; |
| 2146 | switch (c1) |
| 2147 | { |
| 2148 | case 0xE0: |
| 2149 | if ((c2 & 0xE0) != 0xA0) |
| 2150 | return codecvt_base::error; |
| 2151 | break; |
| 2152 | case 0xED: |
| 2153 | if ((c2 & 0xE0) != 0x80) |
| 2154 | return codecvt_base::error; |
| 2155 | break; |
| 2156 | default: |
| 2157 | if ((c2 & 0xC0) != 0x80) |
| 2158 | return codecvt_base::error; |
| 2159 | break; |
| 2160 | } |
| 2161 | if ((c3 & 0xC0) != 0x80) |
| 2162 | return codecvt_base::error; |
| 2163 | uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12) |
| 2164 | | ((c2 & 0x3F) << 6) |
| 2165 | | (c3 & 0x3F)); |
| 2166 | if (t > Maxcode) |
| 2167 | return codecvt_base::error; |
| 2168 | *to_nxt = t; |
| 2169 | frm_nxt += 3; |
| 2170 | } |
| 2171 | else if (c1 < 0xF5) |
| 2172 | { |
| 2173 | if (frm_end-frm_nxt < 4) |
| 2174 | return codecvt_base::partial; |
| 2175 | uint8_t c2 = frm_nxt[1]; |
| 2176 | uint8_t c3 = frm_nxt[2]; |
| 2177 | uint8_t c4 = frm_nxt[3]; |
| 2178 | switch (c1) |
| 2179 | { |
| 2180 | case 0xF0: |
| 2181 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2182 | return codecvt_base::error; |
| 2183 | break; |
| 2184 | case 0xF4: |
| 2185 | if ((c2 & 0xF0) != 0x80) |
| 2186 | return codecvt_base::error; |
| 2187 | break; |
| 2188 | default: |
| 2189 | if ((c2 & 0xC0) != 0x80) |
| 2190 | return codecvt_base::error; |
| 2191 | break; |
| 2192 | } |
| 2193 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2194 | return codecvt_base::error; |
| 2195 | uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| 2196 | | ((c2 & 0x3F) << 12) |
| 2197 | | ((c3 & 0x3F) << 6) |
| 2198 | | (c4 & 0x3F)); |
| 2199 | if (t > Maxcode) |
| 2200 | return codecvt_base::error; |
| 2201 | *to_nxt = t; |
| 2202 | frm_nxt += 4; |
| 2203 | } |
| 2204 | else |
| 2205 | { |
| 2206 | return codecvt_base::error; |
| 2207 | } |
| 2208 | } |
| 2209 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2210 | } |
| 2211 | |
| 2212 | static |
| 2213 | int |
| 2214 | utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2215 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2216 | codecvt_mode mode = codecvt_mode(0)) |
| 2217 | { |
| 2218 | const uint8_t* frm_nxt = frm; |
| 2219 | if (mode & consume_header) |
| 2220 | { |
| 2221 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2222 | frm_nxt[2] == 0xBF) |
| 2223 | frm_nxt += 3; |
| 2224 | } |
| 2225 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2226 | { |
| 2227 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2228 | if (c1 < 0x80) |
| 2229 | { |
| 2230 | if (c1 > Maxcode) |
| 2231 | break; |
| 2232 | ++frm_nxt; |
| 2233 | } |
| 2234 | else if (c1 < 0xC2) |
| 2235 | { |
| 2236 | break; |
| 2237 | } |
| 2238 | else if (c1 < 0xE0) |
| 2239 | { |
| 2240 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2241 | break; |
| 2242 | if ((((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)) > Maxcode) |
| 2243 | break; |
| 2244 | frm_nxt += 2; |
| 2245 | } |
| 2246 | else if (c1 < 0xF0) |
| 2247 | { |
| 2248 | if (frm_end-frm_nxt < 3) |
| 2249 | break; |
| 2250 | uint8_t c2 = frm_nxt[1]; |
| 2251 | uint8_t c3 = frm_nxt[2]; |
| 2252 | switch (c1) |
| 2253 | { |
| 2254 | case 0xE0: |
| 2255 | if ((c2 & 0xE0) != 0xA0) |
| 2256 | return static_cast<int>(frm_nxt - frm); |
| 2257 | break; |
| 2258 | case 0xED: |
| 2259 | if ((c2 & 0xE0) != 0x80) |
| 2260 | return static_cast<int>(frm_nxt - frm); |
| 2261 | break; |
| 2262 | default: |
| 2263 | if ((c2 & 0xC0) != 0x80) |
| 2264 | return static_cast<int>(frm_nxt - frm); |
| 2265 | break; |
| 2266 | } |
| 2267 | if ((c3 & 0xC0) != 0x80) |
| 2268 | break; |
| 2269 | if ((((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F)) > Maxcode) |
| 2270 | break; |
| 2271 | frm_nxt += 3; |
| 2272 | } |
| 2273 | else if (c1 < 0xF5) |
| 2274 | { |
| 2275 | if (frm_end-frm_nxt < 4) |
| 2276 | break; |
| 2277 | uint8_t c2 = frm_nxt[1]; |
| 2278 | uint8_t c3 = frm_nxt[2]; |
| 2279 | uint8_t c4 = frm_nxt[3]; |
| 2280 | switch (c1) |
| 2281 | { |
| 2282 | case 0xF0: |
| 2283 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2284 | return static_cast<int>(frm_nxt - frm); |
| 2285 | break; |
| 2286 | case 0xF4: |
| 2287 | if ((c2 & 0xF0) != 0x80) |
| 2288 | return static_cast<int>(frm_nxt - frm); |
| 2289 | break; |
| 2290 | default: |
| 2291 | if ((c2 & 0xC0) != 0x80) |
| 2292 | return static_cast<int>(frm_nxt - frm); |
| 2293 | break; |
| 2294 | } |
| 2295 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2296 | break; |
| 2297 | uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| 2298 | | ((c2 & 0x3F) << 12) |
| 2299 | | ((c3 & 0x3F) << 6) |
| 2300 | | (c4 & 0x3F)); |
| 2301 | if ((((c1 & 0x07) << 18) | ((c2 & 0x3F) << 12) | |
| 2302 | ((c3 & 0x3F) << 6) | (c4 & 0x3F)) > Maxcode) |
| 2303 | break; |
| 2304 | frm_nxt += 4; |
| 2305 | } |
| 2306 | else |
| 2307 | { |
| 2308 | break; |
| 2309 | } |
| 2310 | } |
| 2311 | return static_cast<int>(frm_nxt - frm); |
| 2312 | } |
| 2313 | |
| 2314 | static |
| 2315 | codecvt_base::result |
| 2316 | ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2317 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2318 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2319 | { |
| 2320 | frm_nxt = frm; |
| 2321 | to_nxt = to; |
| 2322 | if (mode & generate_header) |
| 2323 | { |
| 2324 | if (to_end-to_nxt < 3) |
| 2325 | return codecvt_base::partial; |
| 2326 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2327 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2328 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2329 | } |
| 2330 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2331 | { |
| 2332 | uint16_t wc = *frm_nxt; |
| 2333 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2334 | return codecvt_base::error; |
| 2335 | if (wc < 0x0080) |
| 2336 | { |
| 2337 | if (to_end-to_nxt < 1) |
| 2338 | return codecvt_base::partial; |
| 2339 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2340 | } |
| 2341 | else if (wc < 0x0800) |
| 2342 | { |
| 2343 | if (to_end-to_nxt < 2) |
| 2344 | return codecvt_base::partial; |
| 2345 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2346 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2347 | } |
| 2348 | else // if (wc <= 0xFFFF) |
| 2349 | { |
| 2350 | if (to_end-to_nxt < 3) |
| 2351 | return codecvt_base::partial; |
| 2352 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2353 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2354 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2355 | } |
| 2356 | } |
| 2357 | return codecvt_base::ok; |
| 2358 | } |
| 2359 | |
| 2360 | static |
| 2361 | codecvt_base::result |
| 2362 | utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2363 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2364 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2365 | { |
| 2366 | frm_nxt = frm; |
| 2367 | to_nxt = to; |
| 2368 | if (mode & consume_header) |
| 2369 | { |
| 2370 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2371 | frm_nxt[2] == 0xBF) |
| 2372 | frm_nxt += 3; |
| 2373 | } |
| 2374 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2375 | { |
| 2376 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2377 | if (c1 < 0x80) |
| 2378 | { |
| 2379 | if (c1 > Maxcode) |
| 2380 | return codecvt_base::error; |
| 2381 | *to_nxt = static_cast<uint16_t>(c1); |
| 2382 | ++frm_nxt; |
| 2383 | } |
| 2384 | else if (c1 < 0xC2) |
| 2385 | { |
| 2386 | return codecvt_base::error; |
| 2387 | } |
| 2388 | else if (c1 < 0xE0) |
| 2389 | { |
| 2390 | if (frm_end-frm_nxt < 2) |
| 2391 | return codecvt_base::partial; |
| 2392 | uint8_t c2 = frm_nxt[1]; |
| 2393 | if ((c2 & 0xC0) != 0x80) |
| 2394 | return codecvt_base::error; |
| 2395 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) |
| 2396 | | (c2 & 0x3F)); |
| 2397 | if (t > Maxcode) |
| 2398 | return codecvt_base::error; |
| 2399 | *to_nxt = t; |
| 2400 | frm_nxt += 2; |
| 2401 | } |
| 2402 | else if (c1 < 0xF0) |
| 2403 | { |
| 2404 | if (frm_end-frm_nxt < 3) |
| 2405 | return codecvt_base::partial; |
| 2406 | uint8_t c2 = frm_nxt[1]; |
| 2407 | uint8_t c3 = frm_nxt[2]; |
| 2408 | switch (c1) |
| 2409 | { |
| 2410 | case 0xE0: |
| 2411 | if ((c2 & 0xE0) != 0xA0) |
| 2412 | return codecvt_base::error; |
| 2413 | break; |
| 2414 | case 0xED: |
| 2415 | if ((c2 & 0xE0) != 0x80) |
| 2416 | return codecvt_base::error; |
| 2417 | break; |
| 2418 | default: |
| 2419 | if ((c2 & 0xC0) != 0x80) |
| 2420 | return codecvt_base::error; |
| 2421 | break; |
| 2422 | } |
| 2423 | if ((c3 & 0xC0) != 0x80) |
| 2424 | return codecvt_base::error; |
| 2425 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2426 | | ((c2 & 0x3F) << 6) |
| 2427 | | (c3 & 0x3F)); |
| 2428 | if (t > Maxcode) |
| 2429 | return codecvt_base::error; |
| 2430 | *to_nxt = t; |
| 2431 | frm_nxt += 3; |
| 2432 | } |
| 2433 | else |
| 2434 | { |
| 2435 | return codecvt_base::error; |
| 2436 | } |
| 2437 | } |
| 2438 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2439 | } |
| 2440 | |
| 2441 | static |
| 2442 | int |
| 2443 | utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2444 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2445 | codecvt_mode mode = codecvt_mode(0)) |
| 2446 | { |
| 2447 | const uint8_t* frm_nxt = frm; |
| 2448 | if (mode & consume_header) |
| 2449 | { |
| 2450 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2451 | frm_nxt[2] == 0xBF) |
| 2452 | frm_nxt += 3; |
| 2453 | } |
| 2454 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2455 | { |
| 2456 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2457 | if (c1 < 0x80) |
| 2458 | { |
| 2459 | if (c1 > Maxcode) |
| 2460 | break; |
| 2461 | ++frm_nxt; |
| 2462 | } |
| 2463 | else if (c1 < 0xC2) |
| 2464 | { |
| 2465 | break; |
| 2466 | } |
| 2467 | else if (c1 < 0xE0) |
| 2468 | { |
| 2469 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2470 | break; |
| 2471 | if ((((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)) > Maxcode) |
| 2472 | break; |
| 2473 | frm_nxt += 2; |
| 2474 | } |
| 2475 | else if (c1 < 0xF0) |
| 2476 | { |
| 2477 | if (frm_end-frm_nxt < 3) |
| 2478 | break; |
| 2479 | uint8_t c2 = frm_nxt[1]; |
| 2480 | uint8_t c3 = frm_nxt[2]; |
| 2481 | switch (c1) |
| 2482 | { |
| 2483 | case 0xE0: |
| 2484 | if ((c2 & 0xE0) != 0xA0) |
| 2485 | return static_cast<int>(frm_nxt - frm); |
| 2486 | break; |
| 2487 | case 0xED: |
| 2488 | if ((c2 & 0xE0) != 0x80) |
| 2489 | return static_cast<int>(frm_nxt - frm); |
| 2490 | break; |
| 2491 | default: |
| 2492 | if ((c2 & 0xC0) != 0x80) |
| 2493 | return static_cast<int>(frm_nxt - frm); |
| 2494 | break; |
| 2495 | } |
| 2496 | if ((c3 & 0xC0) != 0x80) |
| 2497 | break; |
| 2498 | if ((((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F)) > Maxcode) |
| 2499 | break; |
| 2500 | frm_nxt += 3; |
| 2501 | } |
| 2502 | else |
| 2503 | { |
| 2504 | break; |
| 2505 | } |
| 2506 | } |
| 2507 | return static_cast<int>(frm_nxt - frm); |
| 2508 | } |
| 2509 | |
| 2510 | static |
| 2511 | codecvt_base::result |
| 2512 | ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2513 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2514 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2515 | { |
| 2516 | frm_nxt = frm; |
| 2517 | to_nxt = to; |
| 2518 | if (mode & generate_header) |
| 2519 | { |
| 2520 | if (to_end-to_nxt < 2) |
| 2521 | return codecvt_base::partial; |
| 2522 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2523 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2524 | } |
| 2525 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2526 | { |
| 2527 | uint32_t wc = *frm_nxt; |
| 2528 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2529 | return codecvt_base::error; |
| 2530 | if (wc < 0x010000) |
| 2531 | { |
| 2532 | if (to_end-to_nxt < 2) |
| 2533 | return codecvt_base::partial; |
| 2534 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2535 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2536 | } |
| 2537 | else |
| 2538 | { |
| 2539 | if (to_end-to_nxt < 4) |
| 2540 | return codecvt_base::partial; |
| 2541 | uint16_t t = static_cast<uint16_t>( |
| 2542 | 0xD800 |
| 2543 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2544 | | ((wc & 0x00FC00) >> 10)); |
| 2545 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2546 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2547 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2548 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2549 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2550 | } |
| 2551 | } |
| 2552 | return codecvt_base::ok; |
| 2553 | } |
| 2554 | |
| 2555 | static |
| 2556 | codecvt_base::result |
| 2557 | utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2558 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2559 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2560 | { |
| 2561 | frm_nxt = frm; |
| 2562 | to_nxt = to; |
| 2563 | if (mode & consume_header) |
| 2564 | { |
| 2565 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2566 | frm_nxt += 2; |
| 2567 | } |
| 2568 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2569 | { |
| 2570 | uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1]; |
| 2571 | if ((c1 & 0xFC00) == 0xDC00) |
| 2572 | return codecvt_base::error; |
| 2573 | if ((c1 & 0xFC00) != 0xD800) |
| 2574 | { |
| 2575 | if (c1 > Maxcode) |
| 2576 | return codecvt_base::error; |
| 2577 | *to_nxt = static_cast<uint32_t>(c1); |
| 2578 | frm_nxt += 2; |
| 2579 | } |
| 2580 | else |
| 2581 | { |
| 2582 | if (frm_end-frm_nxt < 4) |
| 2583 | return codecvt_base::partial; |
| 2584 | uint16_t c2 = frm_nxt[2] << 8 | frm_nxt[3]; |
| 2585 | if ((c2 & 0xFC00) != 0xDC00) |
| 2586 | return codecvt_base::error; |
| 2587 | uint32_t t = static_cast<uint32_t>( |
| 2588 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2589 | | ((c1 & 0x003F) << 10) |
| 2590 | | (c2 & 0x03FF)); |
| 2591 | if (t > Maxcode) |
| 2592 | return codecvt_base::error; |
| 2593 | *to_nxt = t; |
| 2594 | frm_nxt += 4; |
| 2595 | } |
| 2596 | } |
| 2597 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2598 | } |
| 2599 | |
| 2600 | static |
| 2601 | int |
| 2602 | utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2603 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2604 | codecvt_mode mode = codecvt_mode(0)) |
| 2605 | { |
| 2606 | const uint8_t* frm_nxt = frm; |
| 2607 | frm_nxt = frm; |
| 2608 | if (mode & consume_header) |
| 2609 | { |
| 2610 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2611 | frm_nxt += 2; |
| 2612 | } |
| 2613 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2614 | { |
| 2615 | uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1]; |
| 2616 | if ((c1 & 0xFC00) == 0xDC00) |
| 2617 | break; |
| 2618 | if ((c1 & 0xFC00) != 0xD800) |
| 2619 | { |
| 2620 | if (c1 > Maxcode) |
| 2621 | break; |
| 2622 | frm_nxt += 2; |
| 2623 | } |
| 2624 | else |
| 2625 | { |
| 2626 | if (frm_end-frm_nxt < 4) |
| 2627 | break; |
| 2628 | uint16_t c2 = frm_nxt[2] << 8 | frm_nxt[3]; |
| 2629 | if ((c2 & 0xFC00) != 0xDC00) |
| 2630 | break; |
| 2631 | uint32_t t = static_cast<uint32_t>( |
| 2632 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2633 | | ((c1 & 0x003F) << 10) |
| 2634 | | (c2 & 0x03FF)); |
| 2635 | if (t > Maxcode) |
| 2636 | break; |
| 2637 | frm_nxt += 4; |
| 2638 | } |
| 2639 | } |
| 2640 | return static_cast<int>(frm_nxt - frm); |
| 2641 | } |
| 2642 | |
| 2643 | static |
| 2644 | codecvt_base::result |
| 2645 | ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2646 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2647 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2648 | { |
| 2649 | frm_nxt = frm; |
| 2650 | to_nxt = to; |
| 2651 | if (mode & generate_header) |
| 2652 | { |
| 2653 | if (to_end-to_nxt < 2) |
| 2654 | return codecvt_base::partial; |
| 2655 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2656 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2657 | } |
| 2658 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2659 | { |
| 2660 | uint32_t wc = *frm_nxt; |
| 2661 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2662 | return codecvt_base::error; |
| 2663 | if (wc < 0x010000) |
| 2664 | { |
| 2665 | if (to_end-to_nxt < 2) |
| 2666 | return codecvt_base::partial; |
| 2667 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2668 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2669 | } |
| 2670 | else |
| 2671 | { |
| 2672 | if (to_end-to_nxt < 4) |
| 2673 | return codecvt_base::partial; |
| 2674 | uint16_t t = static_cast<uint16_t>( |
| 2675 | 0xD800 |
| 2676 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2677 | | ((wc & 0x00FC00) >> 10)); |
| 2678 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2679 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2680 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2681 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2682 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2683 | } |
| 2684 | } |
| 2685 | return codecvt_base::ok; |
| 2686 | } |
| 2687 | |
| 2688 | static |
| 2689 | codecvt_base::result |
| 2690 | utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2691 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2692 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2693 | { |
| 2694 | frm_nxt = frm; |
| 2695 | to_nxt = to; |
| 2696 | if (mode & consume_header) |
| 2697 | { |
| 2698 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2699 | frm_nxt += 2; |
| 2700 | } |
| 2701 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2702 | { |
| 2703 | uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0]; |
| 2704 | if ((c1 & 0xFC00) == 0xDC00) |
| 2705 | return codecvt_base::error; |
| 2706 | if ((c1 & 0xFC00) != 0xD800) |
| 2707 | { |
| 2708 | if (c1 > Maxcode) |
| 2709 | return codecvt_base::error; |
| 2710 | *to_nxt = static_cast<uint32_t>(c1); |
| 2711 | frm_nxt += 2; |
| 2712 | } |
| 2713 | else |
| 2714 | { |
| 2715 | if (frm_end-frm_nxt < 4) |
| 2716 | return codecvt_base::partial; |
| 2717 | uint16_t c2 = frm_nxt[3] << 8 | frm_nxt[2]; |
| 2718 | if ((c2 & 0xFC00) != 0xDC00) |
| 2719 | return codecvt_base::error; |
| 2720 | uint32_t t = static_cast<uint32_t>( |
| 2721 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2722 | | ((c1 & 0x003F) << 10) |
| 2723 | | (c2 & 0x03FF)); |
| 2724 | if (t > Maxcode) |
| 2725 | return codecvt_base::error; |
| 2726 | *to_nxt = t; |
| 2727 | frm_nxt += 4; |
| 2728 | } |
| 2729 | } |
| 2730 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2731 | } |
| 2732 | |
| 2733 | static |
| 2734 | int |
| 2735 | utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2736 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2737 | codecvt_mode mode = codecvt_mode(0)) |
| 2738 | { |
| 2739 | const uint8_t* frm_nxt = frm; |
| 2740 | frm_nxt = frm; |
| 2741 | if (mode & consume_header) |
| 2742 | { |
| 2743 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2744 | frm_nxt += 2; |
| 2745 | } |
| 2746 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2747 | { |
| 2748 | uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0]; |
| 2749 | if ((c1 & 0xFC00) == 0xDC00) |
| 2750 | break; |
| 2751 | if ((c1 & 0xFC00) != 0xD800) |
| 2752 | { |
| 2753 | if (c1 > Maxcode) |
| 2754 | break; |
| 2755 | frm_nxt += 2; |
| 2756 | } |
| 2757 | else |
| 2758 | { |
| 2759 | if (frm_end-frm_nxt < 4) |
| 2760 | break; |
| 2761 | uint16_t c2 = frm_nxt[3] << 8 | frm_nxt[2]; |
| 2762 | if ((c2 & 0xFC00) != 0xDC00) |
| 2763 | break; |
| 2764 | uint32_t t = static_cast<uint32_t>( |
| 2765 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2766 | | ((c1 & 0x003F) << 10) |
| 2767 | | (c2 & 0x03FF)); |
| 2768 | if (t > Maxcode) |
| 2769 | break; |
| 2770 | frm_nxt += 4; |
| 2771 | } |
| 2772 | } |
| 2773 | return static_cast<int>(frm_nxt - frm); |
| 2774 | } |
| 2775 | |
| 2776 | static |
| 2777 | codecvt_base::result |
| 2778 | ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2779 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2780 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2781 | { |
| 2782 | frm_nxt = frm; |
| 2783 | to_nxt = to; |
| 2784 | if (mode & generate_header) |
| 2785 | { |
| 2786 | if (to_end-to_nxt < 2) |
| 2787 | return codecvt_base::partial; |
| 2788 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2789 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2790 | } |
| 2791 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2792 | { |
| 2793 | uint16_t wc = *frm_nxt; |
| 2794 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2795 | return codecvt_base::error; |
| 2796 | if (to_end-to_nxt < 2) |
| 2797 | return codecvt_base::partial; |
| 2798 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2799 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2800 | } |
| 2801 | return codecvt_base::ok; |
| 2802 | } |
| 2803 | |
| 2804 | static |
| 2805 | codecvt_base::result |
| 2806 | utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2807 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2808 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2809 | { |
| 2810 | frm_nxt = frm; |
| 2811 | to_nxt = to; |
| 2812 | if (mode & consume_header) |
| 2813 | { |
| 2814 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2815 | frm_nxt += 2; |
| 2816 | } |
| 2817 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2818 | { |
| 2819 | uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1]; |
| 2820 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2821 | return codecvt_base::error; |
| 2822 | *to_nxt = c1; |
| 2823 | frm_nxt += 2; |
| 2824 | } |
| 2825 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2826 | } |
| 2827 | |
| 2828 | static |
| 2829 | int |
| 2830 | utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2831 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2832 | codecvt_mode mode = codecvt_mode(0)) |
| 2833 | { |
| 2834 | const uint8_t* frm_nxt = frm; |
| 2835 | frm_nxt = frm; |
| 2836 | if (mode & consume_header) |
| 2837 | { |
| 2838 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2839 | frm_nxt += 2; |
| 2840 | } |
| 2841 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 2842 | { |
| 2843 | uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1]; |
| 2844 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2845 | break; |
| 2846 | frm_nxt += 2; |
| 2847 | } |
| 2848 | return static_cast<int>(frm_nxt - frm); |
| 2849 | } |
| 2850 | |
| 2851 | static |
| 2852 | codecvt_base::result |
| 2853 | ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2854 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2855 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2856 | { |
| 2857 | frm_nxt = frm; |
| 2858 | to_nxt = to; |
| 2859 | if (mode & generate_header) |
| 2860 | { |
| 2861 | if (to_end-to_nxt < 2) |
| 2862 | return codecvt_base::partial; |
| 2863 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2864 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2865 | } |
| 2866 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2867 | { |
| 2868 | uint16_t wc = *frm_nxt; |
| 2869 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2870 | return codecvt_base::error; |
| 2871 | if (to_end-to_nxt < 2) |
| 2872 | return codecvt_base::partial; |
| 2873 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2874 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2875 | } |
| 2876 | return codecvt_base::ok; |
| 2877 | } |
| 2878 | |
| 2879 | static |
| 2880 | codecvt_base::result |
| 2881 | utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2882 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2883 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2884 | { |
| 2885 | frm_nxt = frm; |
| 2886 | to_nxt = to; |
| 2887 | if (mode & consume_header) |
| 2888 | { |
| 2889 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2890 | frm_nxt += 2; |
| 2891 | } |
| 2892 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2893 | { |
| 2894 | uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0]; |
| 2895 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2896 | return codecvt_base::error; |
| 2897 | *to_nxt = c1; |
| 2898 | frm_nxt += 2; |
| 2899 | } |
| 2900 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2901 | } |
| 2902 | |
| 2903 | static |
| 2904 | int |
| 2905 | utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2906 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2907 | codecvt_mode mode = codecvt_mode(0)) |
| 2908 | { |
| 2909 | const uint8_t* frm_nxt = frm; |
| 2910 | frm_nxt = frm; |
| 2911 | if (mode & consume_header) |
| 2912 | { |
| 2913 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2914 | frm_nxt += 2; |
| 2915 | } |
| 2916 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 2917 | { |
| 2918 | uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0]; |
| 2919 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2920 | break; |
| 2921 | frm_nxt += 2; |
| 2922 | } |
| 2923 | return static_cast<int>(frm_nxt - frm); |
| 2924 | } |
| 2925 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2926 | // template <> class codecvt<char16_t, char, mbstate_t> |
| 2927 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2928 | locale::id codecvt<char16_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2929 | |
| 2930 | codecvt<char16_t, char, mbstate_t>::~codecvt() |
| 2931 | { |
| 2932 | } |
| 2933 | |
| 2934 | codecvt<char16_t, char, mbstate_t>::result |
| 2935 | codecvt<char16_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2936 | 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] | 2937 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 2938 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2939 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 2940 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 2941 | const uint16_t* _frm_nxt = _frm; |
| 2942 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 2943 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 2944 | uint8_t* _to_nxt = _to; |
| 2945 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 2946 | frm_nxt = frm + (_frm_nxt - _frm); |
| 2947 | to_nxt = to + (_to_nxt - _to); |
| 2948 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2949 | } |
| 2950 | |
| 2951 | codecvt<char16_t, char, mbstate_t>::result |
| 2952 | codecvt<char16_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2953 | 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] | 2954 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 2955 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2956 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 2957 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 2958 | const uint8_t* _frm_nxt = _frm; |
| 2959 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 2960 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 2961 | uint16_t* _to_nxt = _to; |
| 2962 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 2963 | frm_nxt = frm + (_frm_nxt - _frm); |
| 2964 | to_nxt = to + (_to_nxt - _to); |
| 2965 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2966 | } |
| 2967 | |
| 2968 | codecvt<char16_t, char, mbstate_t>::result |
| 2969 | codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&, |
| 2970 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 2971 | { |
| 2972 | to_nxt = to; |
| 2973 | return noconv; |
| 2974 | } |
| 2975 | |
| 2976 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 2977 | codecvt<char16_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2978 | { |
| 2979 | return 0; |
| 2980 | } |
| 2981 | |
| 2982 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 2983 | codecvt<char16_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2984 | { |
| 2985 | return false; |
| 2986 | } |
| 2987 | |
| 2988 | int |
| 2989 | codecvt<char16_t, char, mbstate_t>::do_length(state_type&, |
| 2990 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 2991 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2992 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 2993 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 2994 | return utf8_to_utf16_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2995 | } |
| 2996 | |
| 2997 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 2998 | codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2999 | { |
| 3000 | return 4; |
| 3001 | } |
| 3002 | |
| 3003 | // template <> class codecvt<char32_t, char, mbstate_t> |
| 3004 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3005 | locale::id codecvt<char32_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3006 | |
| 3007 | codecvt<char32_t, char, mbstate_t>::~codecvt() |
| 3008 | { |
| 3009 | } |
| 3010 | |
| 3011 | codecvt<char32_t, char, mbstate_t>::result |
| 3012 | codecvt<char32_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3013 | 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] | 3014 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3015 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3016 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3017 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3018 | const uint32_t* _frm_nxt = _frm; |
| 3019 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3020 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3021 | uint8_t* _to_nxt = _to; |
| 3022 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3023 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3024 | to_nxt = to + (_to_nxt - _to); |
| 3025 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3026 | } |
| 3027 | |
| 3028 | codecvt<char32_t, char, mbstate_t>::result |
| 3029 | codecvt<char32_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3030 | 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] | 3031 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3032 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3033 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3034 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3035 | const uint8_t* _frm_nxt = _frm; |
| 3036 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3037 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3038 | uint32_t* _to_nxt = _to; |
| 3039 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3040 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3041 | to_nxt = to + (_to_nxt - _to); |
| 3042 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3043 | } |
| 3044 | |
| 3045 | codecvt<char32_t, char, mbstate_t>::result |
| 3046 | codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&, |
| 3047 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3048 | { |
| 3049 | to_nxt = to; |
| 3050 | return noconv; |
| 3051 | } |
| 3052 | |
| 3053 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3054 | codecvt<char32_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3055 | { |
| 3056 | return 0; |
| 3057 | } |
| 3058 | |
| 3059 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3060 | codecvt<char32_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3061 | { |
| 3062 | return false; |
| 3063 | } |
| 3064 | |
| 3065 | int |
| 3066 | codecvt<char32_t, char, mbstate_t>::do_length(state_type&, |
| 3067 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3068 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3069 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3070 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3071 | return utf8_to_ucs4_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3072 | } |
| 3073 | |
| 3074 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3075 | codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3076 | { |
| 3077 | return 4; |
| 3078 | } |
| 3079 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3080 | // __codecvt_utf8<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3081 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3082 | __codecvt_utf8<wchar_t>::result |
| 3083 | __codecvt_utf8<wchar_t>::do_out(state_type&, |
| 3084 | 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] | 3085 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3086 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3087 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3088 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3089 | const uint32_t* _frm_nxt = _frm; |
| 3090 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3091 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3092 | uint8_t* _to_nxt = _to; |
| 3093 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3094 | _Maxcode_, _Mode_); |
| 3095 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3096 | to_nxt = to + (_to_nxt - _to); |
| 3097 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3098 | } |
| 3099 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3100 | __codecvt_utf8<wchar_t>::result |
| 3101 | __codecvt_utf8<wchar_t>::do_in(state_type&, |
| 3102 | 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] | 3103 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3104 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3105 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3106 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3107 | const uint8_t* _frm_nxt = _frm; |
| 3108 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3109 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3110 | uint32_t* _to_nxt = _to; |
| 3111 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3112 | _Maxcode_, _Mode_); |
| 3113 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3114 | to_nxt = to + (_to_nxt - _to); |
| 3115 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3116 | } |
| 3117 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3118 | __codecvt_utf8<wchar_t>::result |
| 3119 | __codecvt_utf8<wchar_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3120 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3121 | { |
| 3122 | to_nxt = to; |
| 3123 | return noconv; |
| 3124 | } |
| 3125 | |
| 3126 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3127 | __codecvt_utf8<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3128 | { |
| 3129 | return 0; |
| 3130 | } |
| 3131 | |
| 3132 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3133 | __codecvt_utf8<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3134 | { |
| 3135 | return false; |
| 3136 | } |
| 3137 | |
| 3138 | int |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3139 | __codecvt_utf8<wchar_t>::do_length(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3140 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3141 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3142 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3143 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3144 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3145 | } |
| 3146 | |
| 3147 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3148 | __codecvt_utf8<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3149 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3150 | if (_Mode_ & consume_header) |
| 3151 | return 7; |
| 3152 | return 4; |
| 3153 | } |
| 3154 | |
| 3155 | // __codecvt_utf8<char16_t> |
| 3156 | |
| 3157 | __codecvt_utf8<char16_t>::result |
| 3158 | __codecvt_utf8<char16_t>::do_out(state_type&, |
| 3159 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3160 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3161 | { |
| 3162 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3163 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3164 | const uint16_t* _frm_nxt = _frm; |
| 3165 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3166 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3167 | uint8_t* _to_nxt = _to; |
| 3168 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3169 | _Maxcode_, _Mode_); |
| 3170 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3171 | to_nxt = to + (_to_nxt - _to); |
| 3172 | return r; |
| 3173 | } |
| 3174 | |
| 3175 | __codecvt_utf8<char16_t>::result |
| 3176 | __codecvt_utf8<char16_t>::do_in(state_type&, |
| 3177 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3178 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3179 | { |
| 3180 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3181 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3182 | const uint8_t* _frm_nxt = _frm; |
| 3183 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3184 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3185 | uint16_t* _to_nxt = _to; |
| 3186 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3187 | _Maxcode_, _Mode_); |
| 3188 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3189 | to_nxt = to + (_to_nxt - _to); |
| 3190 | return r; |
| 3191 | } |
| 3192 | |
| 3193 | __codecvt_utf8<char16_t>::result |
| 3194 | __codecvt_utf8<char16_t>::do_unshift(state_type&, |
| 3195 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3196 | { |
| 3197 | to_nxt = to; |
| 3198 | return noconv; |
| 3199 | } |
| 3200 | |
| 3201 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3202 | __codecvt_utf8<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3203 | { |
| 3204 | return 0; |
| 3205 | } |
| 3206 | |
| 3207 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3208 | __codecvt_utf8<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3209 | { |
| 3210 | return false; |
| 3211 | } |
| 3212 | |
| 3213 | int |
| 3214 | __codecvt_utf8<char16_t>::do_length(state_type&, |
| 3215 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3216 | { |
| 3217 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3218 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3219 | return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3220 | } |
| 3221 | |
| 3222 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3223 | __codecvt_utf8<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3224 | { |
| 3225 | if (_Mode_ & consume_header) |
| 3226 | return 6; |
| 3227 | return 3; |
| 3228 | } |
| 3229 | |
| 3230 | // __codecvt_utf8<char32_t> |
| 3231 | |
| 3232 | __codecvt_utf8<char32_t>::result |
| 3233 | __codecvt_utf8<char32_t>::do_out(state_type&, |
| 3234 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3235 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3236 | { |
| 3237 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3238 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3239 | const uint32_t* _frm_nxt = _frm; |
| 3240 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3241 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3242 | uint8_t* _to_nxt = _to; |
| 3243 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3244 | _Maxcode_, _Mode_); |
| 3245 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3246 | to_nxt = to + (_to_nxt - _to); |
| 3247 | return r; |
| 3248 | } |
| 3249 | |
| 3250 | __codecvt_utf8<char32_t>::result |
| 3251 | __codecvt_utf8<char32_t>::do_in(state_type&, |
| 3252 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3253 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3254 | { |
| 3255 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3256 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3257 | const uint8_t* _frm_nxt = _frm; |
| 3258 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3259 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3260 | uint32_t* _to_nxt = _to; |
| 3261 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3262 | _Maxcode_, _Mode_); |
| 3263 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3264 | to_nxt = to + (_to_nxt - _to); |
| 3265 | return r; |
| 3266 | } |
| 3267 | |
| 3268 | __codecvt_utf8<char32_t>::result |
| 3269 | __codecvt_utf8<char32_t>::do_unshift(state_type&, |
| 3270 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3271 | { |
| 3272 | to_nxt = to; |
| 3273 | return noconv; |
| 3274 | } |
| 3275 | |
| 3276 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3277 | __codecvt_utf8<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3278 | { |
| 3279 | return 0; |
| 3280 | } |
| 3281 | |
| 3282 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3283 | __codecvt_utf8<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3284 | { |
| 3285 | return false; |
| 3286 | } |
| 3287 | |
| 3288 | int |
| 3289 | __codecvt_utf8<char32_t>::do_length(state_type&, |
| 3290 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3291 | { |
| 3292 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3293 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3294 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3295 | } |
| 3296 | |
| 3297 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3298 | __codecvt_utf8<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3299 | { |
| 3300 | if (_Mode_ & consume_header) |
| 3301 | return 7; |
| 3302 | return 4; |
| 3303 | } |
| 3304 | |
| 3305 | // __codecvt_utf16<wchar_t, false> |
| 3306 | |
| 3307 | __codecvt_utf16<wchar_t, false>::result |
| 3308 | __codecvt_utf16<wchar_t, false>::do_out(state_type&, |
| 3309 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3310 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3311 | { |
| 3312 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3313 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3314 | const uint32_t* _frm_nxt = _frm; |
| 3315 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3316 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3317 | uint8_t* _to_nxt = _to; |
| 3318 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3319 | _Maxcode_, _Mode_); |
| 3320 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3321 | to_nxt = to + (_to_nxt - _to); |
| 3322 | return r; |
| 3323 | } |
| 3324 | |
| 3325 | __codecvt_utf16<wchar_t, false>::result |
| 3326 | __codecvt_utf16<wchar_t, false>::do_in(state_type&, |
| 3327 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3328 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3329 | { |
| 3330 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3331 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3332 | const uint8_t* _frm_nxt = _frm; |
| 3333 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3334 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3335 | uint32_t* _to_nxt = _to; |
| 3336 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3337 | _Maxcode_, _Mode_); |
| 3338 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3339 | to_nxt = to + (_to_nxt - _to); |
| 3340 | return r; |
| 3341 | } |
| 3342 | |
| 3343 | __codecvt_utf16<wchar_t, false>::result |
| 3344 | __codecvt_utf16<wchar_t, false>::do_unshift(state_type&, |
| 3345 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3346 | { |
| 3347 | to_nxt = to; |
| 3348 | return noconv; |
| 3349 | } |
| 3350 | |
| 3351 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3352 | __codecvt_utf16<wchar_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3353 | { |
| 3354 | return 0; |
| 3355 | } |
| 3356 | |
| 3357 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3358 | __codecvt_utf16<wchar_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3359 | { |
| 3360 | return false; |
| 3361 | } |
| 3362 | |
| 3363 | int |
| 3364 | __codecvt_utf16<wchar_t, false>::do_length(state_type&, |
| 3365 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3366 | { |
| 3367 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3368 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3369 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3370 | } |
| 3371 | |
| 3372 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3373 | __codecvt_utf16<wchar_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3374 | { |
| 3375 | if (_Mode_ & consume_header) |
| 3376 | return 6; |
| 3377 | return 4; |
| 3378 | } |
| 3379 | |
| 3380 | // __codecvt_utf16<wchar_t, true> |
| 3381 | |
| 3382 | __codecvt_utf16<wchar_t, true>::result |
| 3383 | __codecvt_utf16<wchar_t, true>::do_out(state_type&, |
| 3384 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3385 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3386 | { |
| 3387 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3388 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3389 | const uint32_t* _frm_nxt = _frm; |
| 3390 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3391 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3392 | uint8_t* _to_nxt = _to; |
| 3393 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3394 | _Maxcode_, _Mode_); |
| 3395 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3396 | to_nxt = to + (_to_nxt - _to); |
| 3397 | return r; |
| 3398 | } |
| 3399 | |
| 3400 | __codecvt_utf16<wchar_t, true>::result |
| 3401 | __codecvt_utf16<wchar_t, true>::do_in(state_type&, |
| 3402 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3403 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3404 | { |
| 3405 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3406 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3407 | const uint8_t* _frm_nxt = _frm; |
| 3408 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3409 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3410 | uint32_t* _to_nxt = _to; |
| 3411 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3412 | _Maxcode_, _Mode_); |
| 3413 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3414 | to_nxt = to + (_to_nxt - _to); |
| 3415 | return r; |
| 3416 | } |
| 3417 | |
| 3418 | __codecvt_utf16<wchar_t, true>::result |
| 3419 | __codecvt_utf16<wchar_t, true>::do_unshift(state_type&, |
| 3420 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3421 | { |
| 3422 | to_nxt = to; |
| 3423 | return noconv; |
| 3424 | } |
| 3425 | |
| 3426 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3427 | __codecvt_utf16<wchar_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3428 | { |
| 3429 | return 0; |
| 3430 | } |
| 3431 | |
| 3432 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3433 | __codecvt_utf16<wchar_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3434 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3435 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3436 | } |
| 3437 | |
| 3438 | int |
| 3439 | __codecvt_utf16<wchar_t, true>::do_length(state_type&, |
| 3440 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3441 | { |
| 3442 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3443 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3444 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3445 | } |
| 3446 | |
| 3447 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3448 | __codecvt_utf16<wchar_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3449 | { |
| 3450 | if (_Mode_ & consume_header) |
| 3451 | return 6; |
| 3452 | return 4; |
| 3453 | } |
| 3454 | |
| 3455 | // __codecvt_utf16<char16_t, false> |
| 3456 | |
| 3457 | __codecvt_utf16<char16_t, false>::result |
| 3458 | __codecvt_utf16<char16_t, false>::do_out(state_type&, |
| 3459 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3460 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3461 | { |
| 3462 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3463 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3464 | const uint16_t* _frm_nxt = _frm; |
| 3465 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3466 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3467 | uint8_t* _to_nxt = _to; |
| 3468 | result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3469 | _Maxcode_, _Mode_); |
| 3470 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3471 | to_nxt = to + (_to_nxt - _to); |
| 3472 | return r; |
| 3473 | } |
| 3474 | |
| 3475 | __codecvt_utf16<char16_t, false>::result |
| 3476 | __codecvt_utf16<char16_t, false>::do_in(state_type&, |
| 3477 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3478 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3479 | { |
| 3480 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3481 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3482 | const uint8_t* _frm_nxt = _frm; |
| 3483 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3484 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3485 | uint16_t* _to_nxt = _to; |
| 3486 | result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3487 | _Maxcode_, _Mode_); |
| 3488 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3489 | to_nxt = to + (_to_nxt - _to); |
| 3490 | return r; |
| 3491 | } |
| 3492 | |
| 3493 | __codecvt_utf16<char16_t, false>::result |
| 3494 | __codecvt_utf16<char16_t, false>::do_unshift(state_type&, |
| 3495 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3496 | { |
| 3497 | to_nxt = to; |
| 3498 | return noconv; |
| 3499 | } |
| 3500 | |
| 3501 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3502 | __codecvt_utf16<char16_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3503 | { |
| 3504 | return 0; |
| 3505 | } |
| 3506 | |
| 3507 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3508 | __codecvt_utf16<char16_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3509 | { |
| 3510 | return false; |
| 3511 | } |
| 3512 | |
| 3513 | int |
| 3514 | __codecvt_utf16<char16_t, false>::do_length(state_type&, |
| 3515 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3516 | { |
| 3517 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3518 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3519 | return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3520 | } |
| 3521 | |
| 3522 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3523 | __codecvt_utf16<char16_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3524 | { |
| 3525 | if (_Mode_ & consume_header) |
| 3526 | return 4; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3527 | return 2; |
| 3528 | } |
| 3529 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3530 | // __codecvt_utf16<char16_t, true> |
| 3531 | |
| 3532 | __codecvt_utf16<char16_t, true>::result |
| 3533 | __codecvt_utf16<char16_t, true>::do_out(state_type&, |
| 3534 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3535 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3536 | { |
| 3537 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3538 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3539 | const uint16_t* _frm_nxt = _frm; |
| 3540 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3541 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3542 | uint8_t* _to_nxt = _to; |
| 3543 | result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3544 | _Maxcode_, _Mode_); |
| 3545 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3546 | to_nxt = to + (_to_nxt - _to); |
| 3547 | return r; |
| 3548 | } |
| 3549 | |
| 3550 | __codecvt_utf16<char16_t, true>::result |
| 3551 | __codecvt_utf16<char16_t, true>::do_in(state_type&, |
| 3552 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3553 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3554 | { |
| 3555 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3556 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3557 | const uint8_t* _frm_nxt = _frm; |
| 3558 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3559 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3560 | uint16_t* _to_nxt = _to; |
| 3561 | result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3562 | _Maxcode_, _Mode_); |
| 3563 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3564 | to_nxt = to + (_to_nxt - _to); |
| 3565 | return r; |
| 3566 | } |
| 3567 | |
| 3568 | __codecvt_utf16<char16_t, true>::result |
| 3569 | __codecvt_utf16<char16_t, true>::do_unshift(state_type&, |
| 3570 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3571 | { |
| 3572 | to_nxt = to; |
| 3573 | return noconv; |
| 3574 | } |
| 3575 | |
| 3576 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3577 | __codecvt_utf16<char16_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3578 | { |
| 3579 | return 0; |
| 3580 | } |
| 3581 | |
| 3582 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3583 | __codecvt_utf16<char16_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3584 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3585 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3586 | } |
| 3587 | |
| 3588 | int |
| 3589 | __codecvt_utf16<char16_t, true>::do_length(state_type&, |
| 3590 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3591 | { |
| 3592 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3593 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3594 | return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3595 | } |
| 3596 | |
| 3597 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3598 | __codecvt_utf16<char16_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3599 | { |
| 3600 | if (_Mode_ & consume_header) |
| 3601 | return 4; |
| 3602 | return 2; |
| 3603 | } |
| 3604 | |
| 3605 | // __codecvt_utf16<char32_t, false> |
| 3606 | |
| 3607 | __codecvt_utf16<char32_t, false>::result |
| 3608 | __codecvt_utf16<char32_t, false>::do_out(state_type&, |
| 3609 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3610 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3611 | { |
| 3612 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3613 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3614 | const uint32_t* _frm_nxt = _frm; |
| 3615 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3616 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3617 | uint8_t* _to_nxt = _to; |
| 3618 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3619 | _Maxcode_, _Mode_); |
| 3620 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3621 | to_nxt = to + (_to_nxt - _to); |
| 3622 | return r; |
| 3623 | } |
| 3624 | |
| 3625 | __codecvt_utf16<char32_t, false>::result |
| 3626 | __codecvt_utf16<char32_t, false>::do_in(state_type&, |
| 3627 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3628 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3629 | { |
| 3630 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3631 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3632 | const uint8_t* _frm_nxt = _frm; |
| 3633 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3634 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3635 | uint32_t* _to_nxt = _to; |
| 3636 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3637 | _Maxcode_, _Mode_); |
| 3638 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3639 | to_nxt = to + (_to_nxt - _to); |
| 3640 | return r; |
| 3641 | } |
| 3642 | |
| 3643 | __codecvt_utf16<char32_t, false>::result |
| 3644 | __codecvt_utf16<char32_t, false>::do_unshift(state_type&, |
| 3645 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3646 | { |
| 3647 | to_nxt = to; |
| 3648 | return noconv; |
| 3649 | } |
| 3650 | |
| 3651 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3652 | __codecvt_utf16<char32_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3653 | { |
| 3654 | return 0; |
| 3655 | } |
| 3656 | |
| 3657 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3658 | __codecvt_utf16<char32_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3659 | { |
| 3660 | return false; |
| 3661 | } |
| 3662 | |
| 3663 | int |
| 3664 | __codecvt_utf16<char32_t, false>::do_length(state_type&, |
| 3665 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3666 | { |
| 3667 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3668 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3669 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3670 | } |
| 3671 | |
| 3672 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3673 | __codecvt_utf16<char32_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3674 | { |
| 3675 | if (_Mode_ & consume_header) |
| 3676 | return 6; |
| 3677 | return 4; |
| 3678 | } |
| 3679 | |
| 3680 | // __codecvt_utf16<char32_t, true> |
| 3681 | |
| 3682 | __codecvt_utf16<char32_t, true>::result |
| 3683 | __codecvt_utf16<char32_t, true>::do_out(state_type&, |
| 3684 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3685 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3686 | { |
| 3687 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3688 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3689 | const uint32_t* _frm_nxt = _frm; |
| 3690 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3691 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3692 | uint8_t* _to_nxt = _to; |
| 3693 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3694 | _Maxcode_, _Mode_); |
| 3695 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3696 | to_nxt = to + (_to_nxt - _to); |
| 3697 | return r; |
| 3698 | } |
| 3699 | |
| 3700 | __codecvt_utf16<char32_t, true>::result |
| 3701 | __codecvt_utf16<char32_t, true>::do_in(state_type&, |
| 3702 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3703 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3704 | { |
| 3705 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3706 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3707 | const uint8_t* _frm_nxt = _frm; |
| 3708 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3709 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3710 | uint32_t* _to_nxt = _to; |
| 3711 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3712 | _Maxcode_, _Mode_); |
| 3713 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3714 | to_nxt = to + (_to_nxt - _to); |
| 3715 | return r; |
| 3716 | } |
| 3717 | |
| 3718 | __codecvt_utf16<char32_t, true>::result |
| 3719 | __codecvt_utf16<char32_t, true>::do_unshift(state_type&, |
| 3720 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3721 | { |
| 3722 | to_nxt = to; |
| 3723 | return noconv; |
| 3724 | } |
| 3725 | |
| 3726 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3727 | __codecvt_utf16<char32_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3728 | { |
| 3729 | return 0; |
| 3730 | } |
| 3731 | |
| 3732 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3733 | __codecvt_utf16<char32_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3734 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3735 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3736 | } |
| 3737 | |
| 3738 | int |
| 3739 | __codecvt_utf16<char32_t, true>::do_length(state_type&, |
| 3740 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3741 | { |
| 3742 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3743 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3744 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3745 | } |
| 3746 | |
| 3747 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3748 | __codecvt_utf16<char32_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3749 | { |
| 3750 | if (_Mode_ & consume_header) |
| 3751 | return 6; |
| 3752 | return 4; |
| 3753 | } |
| 3754 | |
| 3755 | // __codecvt_utf8_utf16<wchar_t> |
| 3756 | |
| 3757 | __codecvt_utf8_utf16<wchar_t>::result |
| 3758 | __codecvt_utf8_utf16<wchar_t>::do_out(state_type&, |
| 3759 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3760 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3761 | { |
| 3762 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3763 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3764 | const uint32_t* _frm_nxt = _frm; |
| 3765 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3766 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3767 | uint8_t* _to_nxt = _to; |
| 3768 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3769 | _Maxcode_, _Mode_); |
| 3770 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3771 | to_nxt = to + (_to_nxt - _to); |
| 3772 | return r; |
| 3773 | } |
| 3774 | |
| 3775 | __codecvt_utf8_utf16<wchar_t>::result |
| 3776 | __codecvt_utf8_utf16<wchar_t>::do_in(state_type&, |
| 3777 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3778 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3779 | { |
| 3780 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3781 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3782 | const uint8_t* _frm_nxt = _frm; |
| 3783 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3784 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3785 | uint32_t* _to_nxt = _to; |
| 3786 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3787 | _Maxcode_, _Mode_); |
| 3788 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3789 | to_nxt = to + (_to_nxt - _to); |
| 3790 | return r; |
| 3791 | } |
| 3792 | |
| 3793 | __codecvt_utf8_utf16<wchar_t>::result |
| 3794 | __codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&, |
| 3795 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3796 | { |
| 3797 | to_nxt = to; |
| 3798 | return noconv; |
| 3799 | } |
| 3800 | |
| 3801 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3802 | __codecvt_utf8_utf16<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3803 | { |
| 3804 | return 0; |
| 3805 | } |
| 3806 | |
| 3807 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3808 | __codecvt_utf8_utf16<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3809 | { |
| 3810 | return false; |
| 3811 | } |
| 3812 | |
| 3813 | int |
| 3814 | __codecvt_utf8_utf16<wchar_t>::do_length(state_type&, |
| 3815 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3816 | { |
| 3817 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3818 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3819 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3820 | } |
| 3821 | |
| 3822 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3823 | __codecvt_utf8_utf16<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3824 | { |
| 3825 | if (_Mode_ & consume_header) |
| 3826 | return 7; |
| 3827 | return 4; |
| 3828 | } |
| 3829 | |
| 3830 | // __codecvt_utf8_utf16<char16_t> |
| 3831 | |
| 3832 | __codecvt_utf8_utf16<char16_t>::result |
| 3833 | __codecvt_utf8_utf16<char16_t>::do_out(state_type&, |
| 3834 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3835 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3836 | { |
| 3837 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3838 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3839 | const uint16_t* _frm_nxt = _frm; |
| 3840 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3841 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3842 | uint8_t* _to_nxt = _to; |
| 3843 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3844 | _Maxcode_, _Mode_); |
| 3845 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3846 | to_nxt = to + (_to_nxt - _to); |
| 3847 | return r; |
| 3848 | } |
| 3849 | |
| 3850 | __codecvt_utf8_utf16<char16_t>::result |
| 3851 | __codecvt_utf8_utf16<char16_t>::do_in(state_type&, |
| 3852 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3853 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3854 | { |
| 3855 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3856 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3857 | const uint8_t* _frm_nxt = _frm; |
| 3858 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3859 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3860 | uint16_t* _to_nxt = _to; |
| 3861 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3862 | _Maxcode_, _Mode_); |
| 3863 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3864 | to_nxt = to + (_to_nxt - _to); |
| 3865 | return r; |
| 3866 | } |
| 3867 | |
| 3868 | __codecvt_utf8_utf16<char16_t>::result |
| 3869 | __codecvt_utf8_utf16<char16_t>::do_unshift(state_type&, |
| 3870 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3871 | { |
| 3872 | to_nxt = to; |
| 3873 | return noconv; |
| 3874 | } |
| 3875 | |
| 3876 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3877 | __codecvt_utf8_utf16<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3878 | { |
| 3879 | return 0; |
| 3880 | } |
| 3881 | |
| 3882 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3883 | __codecvt_utf8_utf16<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3884 | { |
| 3885 | return false; |
| 3886 | } |
| 3887 | |
| 3888 | int |
| 3889 | __codecvt_utf8_utf16<char16_t>::do_length(state_type&, |
| 3890 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3891 | { |
| 3892 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3893 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3894 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3895 | } |
| 3896 | |
| 3897 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3898 | __codecvt_utf8_utf16<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3899 | { |
| 3900 | if (_Mode_ & consume_header) |
| 3901 | return 7; |
| 3902 | return 4; |
| 3903 | } |
| 3904 | |
| 3905 | // __codecvt_utf8_utf16<char32_t> |
| 3906 | |
| 3907 | __codecvt_utf8_utf16<char32_t>::result |
| 3908 | __codecvt_utf8_utf16<char32_t>::do_out(state_type&, |
| 3909 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3910 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3911 | { |
| 3912 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3913 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3914 | const uint32_t* _frm_nxt = _frm; |
| 3915 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3916 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3917 | uint8_t* _to_nxt = _to; |
| 3918 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3919 | _Maxcode_, _Mode_); |
| 3920 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3921 | to_nxt = to + (_to_nxt - _to); |
| 3922 | return r; |
| 3923 | } |
| 3924 | |
| 3925 | __codecvt_utf8_utf16<char32_t>::result |
| 3926 | __codecvt_utf8_utf16<char32_t>::do_in(state_type&, |
| 3927 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3928 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3929 | { |
| 3930 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3931 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3932 | const uint8_t* _frm_nxt = _frm; |
| 3933 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3934 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3935 | uint32_t* _to_nxt = _to; |
| 3936 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3937 | _Maxcode_, _Mode_); |
| 3938 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3939 | to_nxt = to + (_to_nxt - _to); |
| 3940 | return r; |
| 3941 | } |
| 3942 | |
| 3943 | __codecvt_utf8_utf16<char32_t>::result |
| 3944 | __codecvt_utf8_utf16<char32_t>::do_unshift(state_type&, |
| 3945 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3946 | { |
| 3947 | to_nxt = to; |
| 3948 | return noconv; |
| 3949 | } |
| 3950 | |
| 3951 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3952 | __codecvt_utf8_utf16<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3953 | { |
| 3954 | return 0; |
| 3955 | } |
| 3956 | |
| 3957 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3958 | __codecvt_utf8_utf16<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3959 | { |
| 3960 | return false; |
| 3961 | } |
| 3962 | |
| 3963 | int |
| 3964 | __codecvt_utf8_utf16<char32_t>::do_length(state_type&, |
| 3965 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3966 | { |
| 3967 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3968 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3969 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3970 | } |
| 3971 | |
| 3972 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3973 | __codecvt_utf8_utf16<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3974 | { |
| 3975 | if (_Mode_ & consume_header) |
| 3976 | return 7; |
| 3977 | return 4; |
| 3978 | } |
| 3979 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3980 | // __narrow_to_utf8<16> |
| 3981 | |
| 3982 | __narrow_to_utf8<16>::~__narrow_to_utf8() |
| 3983 | { |
| 3984 | } |
| 3985 | |
| 3986 | // __narrow_to_utf8<32> |
| 3987 | |
| 3988 | __narrow_to_utf8<32>::~__narrow_to_utf8() |
| 3989 | { |
| 3990 | } |
| 3991 | |
| 3992 | // __widen_from_utf8<16> |
| 3993 | |
| 3994 | __widen_from_utf8<16>::~__widen_from_utf8() |
| 3995 | { |
| 3996 | } |
| 3997 | |
| 3998 | // __widen_from_utf8<32> |
| 3999 | |
| 4000 | __widen_from_utf8<32>::~__widen_from_utf8() |
| 4001 | { |
| 4002 | } |
| 4003 | |
| 4004 | // numpunct<char> && numpunct<wchar_t> |
| 4005 | |
| 4006 | locale::id numpunct< char >::id; |
| 4007 | locale::id numpunct<wchar_t>::id; |
| 4008 | |
| 4009 | numpunct<char>::numpunct(size_t refs) |
| 4010 | : locale::facet(refs), |
| 4011 | __decimal_point_('.'), |
| 4012 | __thousands_sep_(',') |
| 4013 | { |
| 4014 | } |
| 4015 | |
| 4016 | numpunct<wchar_t>::numpunct(size_t refs) |
| 4017 | : locale::facet(refs), |
| 4018 | __decimal_point_(L'.'), |
| 4019 | __thousands_sep_(L',') |
| 4020 | { |
| 4021 | } |
| 4022 | |
| 4023 | numpunct<char>::~numpunct() |
| 4024 | { |
| 4025 | } |
| 4026 | |
| 4027 | numpunct<wchar_t>::~numpunct() |
| 4028 | { |
| 4029 | } |
| 4030 | |
| 4031 | char numpunct< char >::do_decimal_point() const {return __decimal_point_;} |
| 4032 | wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;} |
| 4033 | |
| 4034 | char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;} |
| 4035 | wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;} |
| 4036 | |
| 4037 | string numpunct< char >::do_grouping() const {return __grouping_;} |
| 4038 | string numpunct<wchar_t>::do_grouping() const {return __grouping_;} |
| 4039 | |
| 4040 | string numpunct< char >::do_truename() const {return "true";} |
| 4041 | wstring numpunct<wchar_t>::do_truename() const {return L"true";} |
| 4042 | |
| 4043 | string numpunct< char >::do_falsename() const {return "false";} |
| 4044 | wstring numpunct<wchar_t>::do_falsename() const {return L"false";} |
| 4045 | |
| 4046 | // numpunct_byname<char> |
| 4047 | |
| 4048 | numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs) |
| 4049 | : numpunct<char>(refs) |
| 4050 | { |
| 4051 | __init(nm); |
| 4052 | } |
| 4053 | |
| 4054 | numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs) |
| 4055 | : numpunct<char>(refs) |
| 4056 | { |
| 4057 | __init(nm.c_str()); |
| 4058 | } |
| 4059 | |
| 4060 | numpunct_byname<char>::~numpunct_byname() |
| 4061 | { |
| 4062 | } |
| 4063 | |
| 4064 | void |
| 4065 | numpunct_byname<char>::__init(const char* nm) |
| 4066 | { |
| 4067 | if (strcmp(nm, "C") != 0) |
| 4068 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4069 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4070 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4071 | if (loc == 0) |
| 4072 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4073 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4074 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4075 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4076 | lconv* lc = localeconv_l(loc.get()); |
| 4077 | #else |
| 4078 | lconv* lc = __localeconv_l(loc.get()); |
| 4079 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4080 | if (*lc->decimal_point) |
| 4081 | __decimal_point_ = *lc->decimal_point; |
| 4082 | if (*lc->thousands_sep) |
| 4083 | __thousands_sep_ = *lc->thousands_sep; |
| 4084 | __grouping_ = lc->grouping; |
Sean Hunt | cb05a08 | 2011-07-07 22:45:07 +0000 | [diff] [blame] | 4085 | // localization for truename and falsename is not available |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4086 | } |
| 4087 | } |
| 4088 | |
| 4089 | // numpunct_byname<wchar_t> |
| 4090 | |
| 4091 | numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs) |
| 4092 | : numpunct<wchar_t>(refs) |
| 4093 | { |
| 4094 | __init(nm); |
| 4095 | } |
| 4096 | |
| 4097 | numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs) |
| 4098 | : numpunct<wchar_t>(refs) |
| 4099 | { |
| 4100 | __init(nm.c_str()); |
| 4101 | } |
| 4102 | |
| 4103 | numpunct_byname<wchar_t>::~numpunct_byname() |
| 4104 | { |
| 4105 | } |
| 4106 | |
| 4107 | void |
| 4108 | numpunct_byname<wchar_t>::__init(const char* nm) |
| 4109 | { |
| 4110 | if (strcmp(nm, "C") != 0) |
| 4111 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4112 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4113 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4114 | if (loc == 0) |
| 4115 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4116 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4117 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4118 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4119 | lconv* lc = localeconv_l(loc.get()); |
| 4120 | #else |
| 4121 | lconv* lc = __localeconv_l(loc.get()); |
| 4122 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4123 | if (*lc->decimal_point) |
| 4124 | __decimal_point_ = *lc->decimal_point; |
| 4125 | if (*lc->thousands_sep) |
| 4126 | __thousands_sep_ = *lc->thousands_sep; |
| 4127 | __grouping_ = lc->grouping; |
| 4128 | // locallization for truename and falsename is not available |
| 4129 | } |
| 4130 | } |
| 4131 | |
| 4132 | // num_get helpers |
| 4133 | |
| 4134 | int |
| 4135 | __num_get_base::__get_base(ios_base& iob) |
| 4136 | { |
| 4137 | ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield; |
| 4138 | if (__basefield == ios_base::oct) |
| 4139 | return 8; |
| 4140 | else if (__basefield == ios_base::hex) |
| 4141 | return 16; |
| 4142 | else if (__basefield == 0) |
| 4143 | return 0; |
| 4144 | return 10; |
| 4145 | } |
| 4146 | |
| 4147 | const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN"; |
| 4148 | |
| 4149 | void |
| 4150 | __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| 4151 | ios_base::iostate& __err) |
| 4152 | { |
| 4153 | if (__grouping.size() != 0) |
| 4154 | { |
| 4155 | reverse(__g, __g_end); |
| 4156 | const char* __ig = __grouping.data(); |
| 4157 | const char* __eg = __ig + __grouping.size(); |
| 4158 | for (unsigned* __r = __g; __r < __g_end-1; ++__r) |
| 4159 | { |
| 4160 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4161 | { |
| 4162 | if (*__ig != *__r) |
| 4163 | { |
| 4164 | __err = ios_base::failbit; |
| 4165 | return; |
| 4166 | } |
| 4167 | } |
| 4168 | if (__eg - __ig > 1) |
| 4169 | ++__ig; |
| 4170 | } |
| 4171 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4172 | { |
| 4173 | if (*__ig < __g_end[-1] || __g_end[-1] == 0) |
| 4174 | __err = ios_base::failbit; |
| 4175 | } |
| 4176 | } |
| 4177 | } |
| 4178 | |
| 4179 | void |
| 4180 | __num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd, |
| 4181 | ios_base::fmtflags __flags) |
| 4182 | { |
| 4183 | if (__flags & ios_base::showpos) |
| 4184 | *__fmtp++ = '+'; |
| 4185 | if (__flags & ios_base::showbase) |
| 4186 | *__fmtp++ = '#'; |
| 4187 | while(*__len) |
| 4188 | *__fmtp++ = *__len++; |
| 4189 | if ((__flags & ios_base::basefield) == ios_base::oct) |
| 4190 | *__fmtp = 'o'; |
| 4191 | else if ((__flags & ios_base::basefield) == ios_base::hex) |
| 4192 | { |
| 4193 | if (__flags & ios_base::uppercase) |
| 4194 | *__fmtp = 'X'; |
| 4195 | else |
| 4196 | *__fmtp = 'x'; |
| 4197 | } |
| 4198 | else if (__signd) |
| 4199 | *__fmtp = 'd'; |
| 4200 | else |
| 4201 | *__fmtp = 'u'; |
| 4202 | } |
| 4203 | |
| 4204 | bool |
| 4205 | __num_put_base::__format_float(char* __fmtp, const char* __len, |
| 4206 | ios_base::fmtflags __flags) |
| 4207 | { |
| 4208 | bool specify_precision = true; |
| 4209 | if (__flags & ios_base::showpos) |
| 4210 | *__fmtp++ = '+'; |
| 4211 | if (__flags & ios_base::showpoint) |
| 4212 | *__fmtp++ = '#'; |
| 4213 | ios_base::fmtflags floatfield = __flags & ios_base::floatfield; |
| 4214 | bool uppercase = __flags & ios_base::uppercase; |
| 4215 | if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4216 | specify_precision = false; |
| 4217 | else |
| 4218 | { |
| 4219 | *__fmtp++ = '.'; |
| 4220 | *__fmtp++ = '*'; |
| 4221 | } |
| 4222 | while(*__len) |
| 4223 | *__fmtp++ = *__len++; |
| 4224 | if (floatfield == ios_base::fixed) |
| 4225 | { |
| 4226 | if (uppercase) |
| 4227 | *__fmtp = 'F'; |
| 4228 | else |
| 4229 | *__fmtp = 'f'; |
| 4230 | } |
| 4231 | else if (floatfield == ios_base::scientific) |
| 4232 | { |
| 4233 | if (uppercase) |
| 4234 | *__fmtp = 'E'; |
| 4235 | else |
| 4236 | *__fmtp = 'e'; |
| 4237 | } |
| 4238 | else if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4239 | { |
| 4240 | if (uppercase) |
| 4241 | *__fmtp = 'A'; |
| 4242 | else |
| 4243 | *__fmtp = 'a'; |
| 4244 | } |
| 4245 | else |
| 4246 | { |
| 4247 | if (uppercase) |
| 4248 | *__fmtp = 'G'; |
| 4249 | else |
| 4250 | *__fmtp = 'g'; |
| 4251 | } |
| 4252 | return specify_precision; |
| 4253 | } |
| 4254 | |
| 4255 | char* |
| 4256 | __num_put_base::__identify_padding(char* __nb, char* __ne, |
| 4257 | const ios_base& __iob) |
| 4258 | { |
| 4259 | switch (__iob.flags() & ios_base::adjustfield) |
| 4260 | { |
| 4261 | case ios_base::internal: |
| 4262 | if (__nb[0] == '-' || __nb[0] == '+') |
| 4263 | return __nb+1; |
| 4264 | if (__ne - __nb >= 2 && __nb[0] == '0' |
| 4265 | && (__nb[1] == 'x' || __nb[1] == 'X')) |
| 4266 | return __nb+2; |
| 4267 | break; |
| 4268 | case ios_base::left: |
| 4269 | return __ne; |
| 4270 | case ios_base::right: |
| 4271 | default: |
| 4272 | break; |
| 4273 | } |
| 4274 | return __nb; |
| 4275 | } |
| 4276 | |
| 4277 | // time_get |
| 4278 | |
| 4279 | static |
| 4280 | string* |
| 4281 | init_weeks() |
| 4282 | { |
| 4283 | static string weeks[14]; |
| 4284 | weeks[0] = "Sunday"; |
| 4285 | weeks[1] = "Monday"; |
| 4286 | weeks[2] = "Tuesday"; |
| 4287 | weeks[3] = "Wednesday"; |
| 4288 | weeks[4] = "Thursday"; |
| 4289 | weeks[5] = "Friday"; |
| 4290 | weeks[6] = "Saturday"; |
| 4291 | weeks[7] = "Sun"; |
| 4292 | weeks[8] = "Mon"; |
| 4293 | weeks[9] = "Tue"; |
| 4294 | weeks[10] = "Wed"; |
| 4295 | weeks[11] = "Thu"; |
| 4296 | weeks[12] = "Fri"; |
| 4297 | weeks[13] = "Sat"; |
| 4298 | return weeks; |
| 4299 | } |
| 4300 | |
| 4301 | static |
| 4302 | wstring* |
| 4303 | init_wweeks() |
| 4304 | { |
| 4305 | static wstring weeks[14]; |
| 4306 | weeks[0] = L"Sunday"; |
| 4307 | weeks[1] = L"Monday"; |
| 4308 | weeks[2] = L"Tuesday"; |
| 4309 | weeks[3] = L"Wednesday"; |
| 4310 | weeks[4] = L"Thursday"; |
| 4311 | weeks[5] = L"Friday"; |
| 4312 | weeks[6] = L"Saturday"; |
| 4313 | weeks[7] = L"Sun"; |
| 4314 | weeks[8] = L"Mon"; |
| 4315 | weeks[9] = L"Tue"; |
| 4316 | weeks[10] = L"Wed"; |
| 4317 | weeks[11] = L"Thu"; |
| 4318 | weeks[12] = L"Fri"; |
| 4319 | weeks[13] = L"Sat"; |
| 4320 | return weeks; |
| 4321 | } |
| 4322 | |
| 4323 | template <> |
| 4324 | const string* |
| 4325 | __time_get_c_storage<char>::__weeks() const |
| 4326 | { |
| 4327 | static const string* weeks = init_weeks(); |
| 4328 | return weeks; |
| 4329 | } |
| 4330 | |
| 4331 | template <> |
| 4332 | const wstring* |
| 4333 | __time_get_c_storage<wchar_t>::__weeks() const |
| 4334 | { |
| 4335 | static const wstring* weeks = init_wweeks(); |
| 4336 | return weeks; |
| 4337 | } |
| 4338 | |
| 4339 | static |
| 4340 | string* |
| 4341 | init_months() |
| 4342 | { |
| 4343 | static string months[24]; |
| 4344 | months[0] = "January"; |
| 4345 | months[1] = "February"; |
| 4346 | months[2] = "March"; |
| 4347 | months[3] = "April"; |
| 4348 | months[4] = "May"; |
| 4349 | months[5] = "June"; |
| 4350 | months[6] = "July"; |
| 4351 | months[7] = "August"; |
| 4352 | months[8] = "September"; |
| 4353 | months[9] = "October"; |
| 4354 | months[10] = "November"; |
| 4355 | months[11] = "December"; |
| 4356 | months[12] = "Jan"; |
| 4357 | months[13] = "Feb"; |
| 4358 | months[14] = "Mar"; |
| 4359 | months[15] = "Apr"; |
| 4360 | months[16] = "May"; |
| 4361 | months[17] = "Jun"; |
| 4362 | months[18] = "Jul"; |
| 4363 | months[19] = "Aug"; |
| 4364 | months[20] = "Sep"; |
| 4365 | months[21] = "Oct"; |
| 4366 | months[22] = "Nov"; |
| 4367 | months[23] = "Dec"; |
| 4368 | return months; |
| 4369 | } |
| 4370 | |
| 4371 | static |
| 4372 | wstring* |
| 4373 | init_wmonths() |
| 4374 | { |
| 4375 | static wstring months[24]; |
| 4376 | months[0] = L"January"; |
| 4377 | months[1] = L"February"; |
| 4378 | months[2] = L"March"; |
| 4379 | months[3] = L"April"; |
| 4380 | months[4] = L"May"; |
| 4381 | months[5] = L"June"; |
| 4382 | months[6] = L"July"; |
| 4383 | months[7] = L"August"; |
| 4384 | months[8] = L"September"; |
| 4385 | months[9] = L"October"; |
| 4386 | months[10] = L"November"; |
| 4387 | months[11] = L"December"; |
| 4388 | months[12] = L"Jan"; |
| 4389 | months[13] = L"Feb"; |
| 4390 | months[14] = L"Mar"; |
| 4391 | months[15] = L"Apr"; |
| 4392 | months[16] = L"May"; |
| 4393 | months[17] = L"Jun"; |
| 4394 | months[18] = L"Jul"; |
| 4395 | months[19] = L"Aug"; |
| 4396 | months[20] = L"Sep"; |
| 4397 | months[21] = L"Oct"; |
| 4398 | months[22] = L"Nov"; |
| 4399 | months[23] = L"Dec"; |
| 4400 | return months; |
| 4401 | } |
| 4402 | |
| 4403 | template <> |
| 4404 | const string* |
| 4405 | __time_get_c_storage<char>::__months() const |
| 4406 | { |
| 4407 | static const string* months = init_months(); |
| 4408 | return months; |
| 4409 | } |
| 4410 | |
| 4411 | template <> |
| 4412 | const wstring* |
| 4413 | __time_get_c_storage<wchar_t>::__months() const |
| 4414 | { |
| 4415 | static const wstring* months = init_wmonths(); |
| 4416 | return months; |
| 4417 | } |
| 4418 | |
| 4419 | static |
| 4420 | string* |
| 4421 | init_am_pm() |
| 4422 | { |
| 4423 | static string am_pm[24]; |
| 4424 | am_pm[0] = "AM"; |
| 4425 | am_pm[1] = "PM"; |
| 4426 | return am_pm; |
| 4427 | } |
| 4428 | |
| 4429 | static |
| 4430 | wstring* |
| 4431 | init_wam_pm() |
| 4432 | { |
| 4433 | static wstring am_pm[24]; |
| 4434 | am_pm[0] = L"AM"; |
| 4435 | am_pm[1] = L"PM"; |
| 4436 | return am_pm; |
| 4437 | } |
| 4438 | |
| 4439 | template <> |
| 4440 | const string* |
| 4441 | __time_get_c_storage<char>::__am_pm() const |
| 4442 | { |
| 4443 | static const string* am_pm = init_am_pm(); |
| 4444 | return am_pm; |
| 4445 | } |
| 4446 | |
| 4447 | template <> |
| 4448 | const wstring* |
| 4449 | __time_get_c_storage<wchar_t>::__am_pm() const |
| 4450 | { |
| 4451 | static const wstring* am_pm = init_wam_pm(); |
| 4452 | return am_pm; |
| 4453 | } |
| 4454 | |
| 4455 | template <> |
| 4456 | const string& |
| 4457 | __time_get_c_storage<char>::__x() const |
| 4458 | { |
| 4459 | static string s("%m/%d/%y"); |
| 4460 | return s; |
| 4461 | } |
| 4462 | |
| 4463 | template <> |
| 4464 | const wstring& |
| 4465 | __time_get_c_storage<wchar_t>::__x() const |
| 4466 | { |
| 4467 | static wstring s(L"%m/%d/%y"); |
| 4468 | return s; |
| 4469 | } |
| 4470 | |
| 4471 | template <> |
| 4472 | const string& |
| 4473 | __time_get_c_storage<char>::__X() const |
| 4474 | { |
| 4475 | static string s("%H:%M:%S"); |
| 4476 | return s; |
| 4477 | } |
| 4478 | |
| 4479 | template <> |
| 4480 | const wstring& |
| 4481 | __time_get_c_storage<wchar_t>::__X() const |
| 4482 | { |
| 4483 | static wstring s(L"%H:%M:%S"); |
| 4484 | return s; |
| 4485 | } |
| 4486 | |
| 4487 | template <> |
| 4488 | const string& |
| 4489 | __time_get_c_storage<char>::__c() const |
| 4490 | { |
| 4491 | static string s("%a %b %d %H:%M:%S %Y"); |
| 4492 | return s; |
| 4493 | } |
| 4494 | |
| 4495 | template <> |
| 4496 | const wstring& |
| 4497 | __time_get_c_storage<wchar_t>::__c() const |
| 4498 | { |
| 4499 | static wstring s(L"%a %b %d %H:%M:%S %Y"); |
| 4500 | return s; |
| 4501 | } |
| 4502 | |
| 4503 | template <> |
| 4504 | const string& |
| 4505 | __time_get_c_storage<char>::__r() const |
| 4506 | { |
| 4507 | static string s("%I:%M:%S %p"); |
| 4508 | return s; |
| 4509 | } |
| 4510 | |
| 4511 | template <> |
| 4512 | const wstring& |
| 4513 | __time_get_c_storage<wchar_t>::__r() const |
| 4514 | { |
| 4515 | static wstring s(L"%I:%M:%S %p"); |
| 4516 | return s; |
| 4517 | } |
| 4518 | |
| 4519 | // time_get_byname |
| 4520 | |
| 4521 | __time_get::__time_get(const char* nm) |
| 4522 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 4523 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4524 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4525 | if (__loc_ == 0) |
| 4526 | throw runtime_error("time_get_byname" |
| 4527 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4528 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4529 | } |
| 4530 | |
| 4531 | __time_get::__time_get(const string& nm) |
| 4532 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 4533 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4534 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4535 | if (__loc_ == 0) |
| 4536 | throw runtime_error("time_get_byname" |
| 4537 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4538 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4539 | } |
| 4540 | |
| 4541 | __time_get::~__time_get() |
| 4542 | { |
| 4543 | freelocale(__loc_); |
| 4544 | } |
| 4545 | |
| 4546 | template <> |
| 4547 | string |
| 4548 | __time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct) |
| 4549 | { |
| 4550 | tm t; |
| 4551 | t.tm_sec = 59; |
| 4552 | t.tm_min = 55; |
| 4553 | t.tm_hour = 23; |
| 4554 | t.tm_mday = 31; |
| 4555 | t.tm_mon = 11; |
| 4556 | t.tm_year = 161; |
| 4557 | t.tm_wday = 6; |
| 4558 | t.tm_yday = 364; |
| 4559 | t.tm_isdst = -1; |
| 4560 | char buf[100]; |
| 4561 | char f[3] = {0}; |
| 4562 | f[0] = '%'; |
| 4563 | f[1] = fmt; |
| 4564 | size_t n = strftime_l(buf, 100, f, &t, __loc_); |
| 4565 | char* bb = buf; |
| 4566 | char* be = buf + n; |
| 4567 | string result; |
| 4568 | while (bb != be) |
| 4569 | { |
| 4570 | if (ct.is(ctype_base::space, *bb)) |
| 4571 | { |
| 4572 | result.push_back(' '); |
| 4573 | for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb) |
| 4574 | ; |
| 4575 | continue; |
| 4576 | } |
| 4577 | char* w = bb; |
| 4578 | ios_base::iostate err = ios_base::goodbit; |
| 4579 | int i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14, |
| 4580 | ct, err, false) |
| 4581 | - this->__weeks_; |
| 4582 | if (i < 14) |
| 4583 | { |
| 4584 | result.push_back('%'); |
| 4585 | if (i < 7) |
| 4586 | result.push_back('A'); |
| 4587 | else |
| 4588 | result.push_back('a'); |
| 4589 | bb = w; |
| 4590 | continue; |
| 4591 | } |
| 4592 | w = bb; |
| 4593 | i = __scan_keyword(w, be, this->__months_, this->__months_+24, |
| 4594 | ct, err, false) |
| 4595 | - this->__months_; |
| 4596 | if (i < 24) |
| 4597 | { |
| 4598 | result.push_back('%'); |
| 4599 | if (i < 12) |
| 4600 | result.push_back('B'); |
| 4601 | else |
| 4602 | result.push_back('b'); |
| 4603 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4604 | result.back() = 'm'; |
| 4605 | bb = w; |
| 4606 | continue; |
| 4607 | } |
| 4608 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4609 | { |
| 4610 | w = bb; |
| 4611 | i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2, |
| 4612 | ct, err, false) - this->__am_pm_; |
| 4613 | if (i < 2) |
| 4614 | { |
| 4615 | result.push_back('%'); |
| 4616 | result.push_back('p'); |
| 4617 | bb = w; |
| 4618 | continue; |
| 4619 | } |
| 4620 | } |
| 4621 | w = bb; |
| 4622 | if (ct.is(ctype_base::digit, *bb)) |
| 4623 | { |
| 4624 | switch(__get_up_to_n_digits(bb, be, err, ct, 4)) |
| 4625 | { |
| 4626 | case 6: |
| 4627 | result.push_back('%'); |
| 4628 | result.push_back('w'); |
| 4629 | break; |
| 4630 | case 7: |
| 4631 | result.push_back('%'); |
| 4632 | result.push_back('u'); |
| 4633 | break; |
| 4634 | case 11: |
| 4635 | result.push_back('%'); |
| 4636 | result.push_back('I'); |
| 4637 | break; |
| 4638 | case 12: |
| 4639 | result.push_back('%'); |
| 4640 | result.push_back('m'); |
| 4641 | break; |
| 4642 | case 23: |
| 4643 | result.push_back('%'); |
| 4644 | result.push_back('H'); |
| 4645 | break; |
| 4646 | case 31: |
| 4647 | result.push_back('%'); |
| 4648 | result.push_back('d'); |
| 4649 | break; |
| 4650 | case 55: |
| 4651 | result.push_back('%'); |
| 4652 | result.push_back('M'); |
| 4653 | break; |
| 4654 | case 59: |
| 4655 | result.push_back('%'); |
| 4656 | result.push_back('S'); |
| 4657 | break; |
| 4658 | case 61: |
| 4659 | result.push_back('%'); |
| 4660 | result.push_back('y'); |
| 4661 | break; |
| 4662 | case 364: |
| 4663 | result.push_back('%'); |
| 4664 | result.push_back('j'); |
| 4665 | break; |
| 4666 | case 2061: |
| 4667 | result.push_back('%'); |
| 4668 | result.push_back('Y'); |
| 4669 | break; |
| 4670 | default: |
| 4671 | for (; w != bb; ++w) |
| 4672 | result.push_back(*w); |
| 4673 | break; |
| 4674 | } |
| 4675 | continue; |
| 4676 | } |
| 4677 | if (*bb == '%') |
| 4678 | { |
| 4679 | result.push_back('%'); |
| 4680 | result.push_back('%'); |
| 4681 | ++bb; |
| 4682 | continue; |
| 4683 | } |
| 4684 | result.push_back(*bb); |
| 4685 | ++bb; |
| 4686 | } |
| 4687 | return result; |
| 4688 | } |
| 4689 | |
| 4690 | template <> |
| 4691 | wstring |
| 4692 | __time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct) |
| 4693 | { |
| 4694 | tm t; |
| 4695 | t.tm_sec = 59; |
| 4696 | t.tm_min = 55; |
| 4697 | t.tm_hour = 23; |
| 4698 | t.tm_mday = 31; |
| 4699 | t.tm_mon = 11; |
| 4700 | t.tm_year = 161; |
| 4701 | t.tm_wday = 6; |
| 4702 | t.tm_yday = 364; |
| 4703 | t.tm_isdst = -1; |
| 4704 | char buf[100]; |
| 4705 | char f[3] = {0}; |
| 4706 | f[0] = '%'; |
| 4707 | f[1] = fmt; |
| 4708 | size_t be = strftime_l(buf, 100, f, &t, __loc_); |
| 4709 | wchar_t wbuf[100]; |
| 4710 | wchar_t* wbb = wbuf; |
| 4711 | mbstate_t mb = {0}; |
| 4712 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4713 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4714 | size_t i = mbsrtowcs_l( wbb, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4715 | #else |
| 4716 | size_t i = __mbsrtowcs_l( wbb, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4717 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4718 | if (i == -1) |
| 4719 | __throw_runtime_error("locale not supported"); |
| 4720 | wchar_t* wbe = wbb + i; |
| 4721 | wstring result; |
| 4722 | while (wbb != wbe) |
| 4723 | { |
| 4724 | if (ct.is(ctype_base::space, *wbb)) |
| 4725 | { |
| 4726 | result.push_back(L' '); |
| 4727 | for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb) |
| 4728 | ; |
| 4729 | continue; |
| 4730 | } |
| 4731 | wchar_t* w = wbb; |
| 4732 | ios_base::iostate err = ios_base::goodbit; |
| 4733 | int i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14, |
| 4734 | ct, err, false) |
| 4735 | - this->__weeks_; |
| 4736 | if (i < 14) |
| 4737 | { |
| 4738 | result.push_back(L'%'); |
| 4739 | if (i < 7) |
| 4740 | result.push_back(L'A'); |
| 4741 | else |
| 4742 | result.push_back(L'a'); |
| 4743 | wbb = w; |
| 4744 | continue; |
| 4745 | } |
| 4746 | w = wbb; |
| 4747 | i = __scan_keyword(w, wbe, this->__months_, this->__months_+24, |
| 4748 | ct, err, false) |
| 4749 | - this->__months_; |
| 4750 | if (i < 24) |
| 4751 | { |
| 4752 | result.push_back(L'%'); |
| 4753 | if (i < 12) |
| 4754 | result.push_back(L'B'); |
| 4755 | else |
| 4756 | result.push_back(L'b'); |
| 4757 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4758 | result.back() = L'm'; |
| 4759 | wbb = w; |
| 4760 | continue; |
| 4761 | } |
| 4762 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4763 | { |
| 4764 | w = wbb; |
| 4765 | i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2, |
| 4766 | ct, err, false) - this->__am_pm_; |
| 4767 | if (i < 2) |
| 4768 | { |
| 4769 | result.push_back(L'%'); |
| 4770 | result.push_back(L'p'); |
| 4771 | wbb = w; |
| 4772 | continue; |
| 4773 | } |
| 4774 | } |
| 4775 | w = wbb; |
| 4776 | if (ct.is(ctype_base::digit, *wbb)) |
| 4777 | { |
| 4778 | switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4)) |
| 4779 | { |
| 4780 | case 6: |
| 4781 | result.push_back(L'%'); |
| 4782 | result.push_back(L'w'); |
| 4783 | break; |
| 4784 | case 7: |
| 4785 | result.push_back(L'%'); |
| 4786 | result.push_back(L'u'); |
| 4787 | break; |
| 4788 | case 11: |
| 4789 | result.push_back(L'%'); |
| 4790 | result.push_back(L'I'); |
| 4791 | break; |
| 4792 | case 12: |
| 4793 | result.push_back(L'%'); |
| 4794 | result.push_back(L'm'); |
| 4795 | break; |
| 4796 | case 23: |
| 4797 | result.push_back(L'%'); |
| 4798 | result.push_back(L'H'); |
| 4799 | break; |
| 4800 | case 31: |
| 4801 | result.push_back(L'%'); |
| 4802 | result.push_back(L'd'); |
| 4803 | break; |
| 4804 | case 55: |
| 4805 | result.push_back(L'%'); |
| 4806 | result.push_back(L'M'); |
| 4807 | break; |
| 4808 | case 59: |
| 4809 | result.push_back(L'%'); |
| 4810 | result.push_back(L'S'); |
| 4811 | break; |
| 4812 | case 61: |
| 4813 | result.push_back(L'%'); |
| 4814 | result.push_back(L'y'); |
| 4815 | break; |
| 4816 | case 364: |
| 4817 | result.push_back(L'%'); |
| 4818 | result.push_back(L'j'); |
| 4819 | break; |
| 4820 | case 2061: |
| 4821 | result.push_back(L'%'); |
| 4822 | result.push_back(L'Y'); |
| 4823 | break; |
| 4824 | default: |
| 4825 | for (; w != wbb; ++w) |
| 4826 | result.push_back(*w); |
| 4827 | break; |
| 4828 | } |
| 4829 | continue; |
| 4830 | } |
| 4831 | if (ct.narrow(*wbb, 0) == '%') |
| 4832 | { |
| 4833 | result.push_back(L'%'); |
| 4834 | result.push_back(L'%'); |
| 4835 | ++wbb; |
| 4836 | continue; |
| 4837 | } |
| 4838 | result.push_back(*wbb); |
| 4839 | ++wbb; |
| 4840 | } |
| 4841 | return result; |
| 4842 | } |
| 4843 | |
| 4844 | template <> |
| 4845 | void |
| 4846 | __time_get_storage<char>::init(const ctype<char>& ct) |
| 4847 | { |
| 4848 | tm t; |
| 4849 | char buf[100]; |
| 4850 | // __weeks_ |
| 4851 | for (int i = 0; i < 7; ++i) |
| 4852 | { |
| 4853 | t.tm_wday = i; |
| 4854 | strftime_l(buf, 100, "%A", &t, __loc_); |
| 4855 | __weeks_[i] = buf; |
| 4856 | strftime_l(buf, 100, "%a", &t, __loc_); |
| 4857 | __weeks_[i+7] = buf; |
| 4858 | } |
| 4859 | // __months_ |
| 4860 | for (int i = 0; i < 12; ++i) |
| 4861 | { |
| 4862 | t.tm_mon = i; |
| 4863 | strftime_l(buf, 100, "%B", &t, __loc_); |
| 4864 | __months_[i] = buf; |
| 4865 | strftime_l(buf, 100, "%b", &t, __loc_); |
| 4866 | __months_[i+12] = buf; |
| 4867 | } |
| 4868 | // __am_pm_ |
| 4869 | t.tm_hour = 1; |
| 4870 | strftime_l(buf, 100, "%p", &t, __loc_); |
| 4871 | __am_pm_[0] = buf; |
| 4872 | t.tm_hour = 13; |
| 4873 | strftime_l(buf, 100, "%p", &t, __loc_); |
| 4874 | __am_pm_[1] = buf; |
| 4875 | __c_ = __analyze('c', ct); |
| 4876 | __r_ = __analyze('r', ct); |
| 4877 | __x_ = __analyze('x', ct); |
| 4878 | __X_ = __analyze('X', ct); |
| 4879 | } |
| 4880 | |
| 4881 | template <> |
| 4882 | void |
| 4883 | __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) |
| 4884 | { |
| 4885 | tm t = {0}; |
| 4886 | char buf[100]; |
| 4887 | size_t be; |
| 4888 | wchar_t wbuf[100]; |
| 4889 | wchar_t* wbe; |
| 4890 | mbstate_t mb = {0}; |
| 4891 | // __weeks_ |
| 4892 | for (int i = 0; i < 7; ++i) |
| 4893 | { |
| 4894 | t.tm_wday = i; |
| 4895 | be = strftime_l(buf, 100, "%A", &t, __loc_); |
| 4896 | mb = mbstate_t(); |
| 4897 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4898 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4899 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4900 | #else |
| 4901 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4902 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4903 | if (j == -1) |
| 4904 | __throw_runtime_error("locale not supported"); |
| 4905 | wbe = wbuf + j; |
| 4906 | __weeks_[i].assign(wbuf, wbe); |
| 4907 | be = strftime_l(buf, 100, "%a", &t, __loc_); |
| 4908 | mb = mbstate_t(); |
| 4909 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4910 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4911 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4912 | #else |
| 4913 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4914 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4915 | if (j == -1) |
| 4916 | __throw_runtime_error("locale not supported"); |
| 4917 | wbe = wbuf + j; |
| 4918 | __weeks_[i+7].assign(wbuf, wbe); |
| 4919 | } |
| 4920 | // __months_ |
| 4921 | for (int i = 0; i < 12; ++i) |
| 4922 | { |
| 4923 | t.tm_mon = i; |
| 4924 | be = strftime_l(buf, 100, "%B", &t, __loc_); |
| 4925 | mb = mbstate_t(); |
| 4926 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4927 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4928 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4929 | #else |
| 4930 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4931 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4932 | if (j == -1) |
| 4933 | __throw_runtime_error("locale not supported"); |
| 4934 | wbe = wbuf + j; |
| 4935 | __months_[i].assign(wbuf, wbe); |
| 4936 | be = strftime_l(buf, 100, "%b", &t, __loc_); |
| 4937 | mb = mbstate_t(); |
| 4938 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4939 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4940 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4941 | #else |
| 4942 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4943 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4944 | if (j == -1) |
| 4945 | __throw_runtime_error("locale not supported"); |
| 4946 | wbe = wbuf + j; |
| 4947 | __months_[i+12].assign(wbuf, wbe); |
| 4948 | } |
| 4949 | // __am_pm_ |
| 4950 | t.tm_hour = 1; |
| 4951 | be = strftime_l(buf, 100, "%p", &t, __loc_); |
| 4952 | mb = mbstate_t(); |
| 4953 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4954 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4955 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4956 | #else |
| 4957 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4958 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4959 | if (j == -1) |
| 4960 | __throw_runtime_error("locale not supported"); |
| 4961 | wbe = wbuf + j; |
| 4962 | __am_pm_[0].assign(wbuf, wbe); |
| 4963 | t.tm_hour = 13; |
| 4964 | be = strftime_l(buf, 100, "%p", &t, __loc_); |
| 4965 | mb = mbstate_t(); |
| 4966 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4967 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4968 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4969 | #else |
| 4970 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4971 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4972 | if (j == -1) |
| 4973 | __throw_runtime_error("locale not supported"); |
| 4974 | wbe = wbuf + j; |
| 4975 | __am_pm_[1].assign(wbuf, wbe); |
| 4976 | __c_ = __analyze('c', ct); |
| 4977 | __r_ = __analyze('r', ct); |
| 4978 | __x_ = __analyze('x', ct); |
| 4979 | __X_ = __analyze('X', ct); |
| 4980 | } |
| 4981 | |
| 4982 | template <class CharT> |
| 4983 | struct _LIBCPP_HIDDEN __time_get_temp |
| 4984 | : public ctype_byname<CharT> |
| 4985 | { |
| 4986 | explicit __time_get_temp(const char* nm) |
| 4987 | : ctype_byname<CharT>(nm, 1) {} |
| 4988 | explicit __time_get_temp(const string& nm) |
| 4989 | : ctype_byname<CharT>(nm, 1) {} |
| 4990 | }; |
| 4991 | |
| 4992 | template <> |
| 4993 | __time_get_storage<char>::__time_get_storage(const char* __nm) |
| 4994 | : __time_get(__nm) |
| 4995 | { |
| 4996 | const __time_get_temp<char> ct(__nm); |
| 4997 | init(ct); |
| 4998 | } |
| 4999 | |
| 5000 | template <> |
| 5001 | __time_get_storage<char>::__time_get_storage(const string& __nm) |
| 5002 | : __time_get(__nm) |
| 5003 | { |
| 5004 | const __time_get_temp<char> ct(__nm); |
| 5005 | init(ct); |
| 5006 | } |
| 5007 | |
| 5008 | template <> |
| 5009 | __time_get_storage<wchar_t>::__time_get_storage(const char* __nm) |
| 5010 | : __time_get(__nm) |
| 5011 | { |
| 5012 | const __time_get_temp<wchar_t> ct(__nm); |
| 5013 | init(ct); |
| 5014 | } |
| 5015 | |
| 5016 | template <> |
| 5017 | __time_get_storage<wchar_t>::__time_get_storage(const string& __nm) |
| 5018 | : __time_get(__nm) |
| 5019 | { |
| 5020 | const __time_get_temp<wchar_t> ct(__nm); |
| 5021 | init(ct); |
| 5022 | } |
| 5023 | |
| 5024 | template <> |
| 5025 | time_base::dateorder |
| 5026 | __time_get_storage<char>::__do_date_order() const |
| 5027 | { |
| 5028 | unsigned i; |
| 5029 | for (i = 0; i < __x_.size(); ++i) |
| 5030 | if (__x_[i] == '%') |
| 5031 | break; |
| 5032 | ++i; |
| 5033 | switch (__x_[i]) |
| 5034 | { |
| 5035 | case 'y': |
| 5036 | case 'Y': |
| 5037 | for (++i; i < __x_.size(); ++i) |
| 5038 | if (__x_[i] == '%') |
| 5039 | break; |
| 5040 | if (i == __x_.size()) |
| 5041 | break; |
| 5042 | ++i; |
| 5043 | switch (__x_[i]) |
| 5044 | { |
| 5045 | case 'm': |
| 5046 | for (++i; i < __x_.size(); ++i) |
| 5047 | if (__x_[i] == '%') |
| 5048 | break; |
| 5049 | if (i == __x_.size()) |
| 5050 | break; |
| 5051 | ++i; |
| 5052 | if (__x_[i] == 'd') |
| 5053 | return time_base::ymd; |
| 5054 | break; |
| 5055 | case 'd': |
| 5056 | for (++i; i < __x_.size(); ++i) |
| 5057 | if (__x_[i] == '%') |
| 5058 | break; |
| 5059 | if (i == __x_.size()) |
| 5060 | break; |
| 5061 | ++i; |
| 5062 | if (__x_[i] == 'm') |
| 5063 | return time_base::ydm; |
| 5064 | break; |
| 5065 | } |
| 5066 | break; |
| 5067 | case 'm': |
| 5068 | for (++i; i < __x_.size(); ++i) |
| 5069 | if (__x_[i] == '%') |
| 5070 | break; |
| 5071 | if (i == __x_.size()) |
| 5072 | break; |
| 5073 | ++i; |
| 5074 | if (__x_[i] == 'd') |
| 5075 | { |
| 5076 | for (++i; i < __x_.size(); ++i) |
| 5077 | if (__x_[i] == '%') |
| 5078 | break; |
| 5079 | if (i == __x_.size()) |
| 5080 | break; |
| 5081 | ++i; |
| 5082 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5083 | return time_base::mdy; |
| 5084 | break; |
| 5085 | } |
| 5086 | break; |
| 5087 | case 'd': |
| 5088 | for (++i; i < __x_.size(); ++i) |
| 5089 | if (__x_[i] == '%') |
| 5090 | break; |
| 5091 | if (i == __x_.size()) |
| 5092 | break; |
| 5093 | ++i; |
| 5094 | if (__x_[i] == 'm') |
| 5095 | { |
| 5096 | for (++i; i < __x_.size(); ++i) |
| 5097 | if (__x_[i] == '%') |
| 5098 | break; |
| 5099 | if (i == __x_.size()) |
| 5100 | break; |
| 5101 | ++i; |
| 5102 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5103 | return time_base::dmy; |
| 5104 | break; |
| 5105 | } |
| 5106 | break; |
| 5107 | } |
| 5108 | return time_base::no_order; |
| 5109 | } |
| 5110 | |
| 5111 | template <> |
| 5112 | time_base::dateorder |
| 5113 | __time_get_storage<wchar_t>::__do_date_order() const |
| 5114 | { |
| 5115 | unsigned i; |
| 5116 | for (i = 0; i < __x_.size(); ++i) |
| 5117 | if (__x_[i] == L'%') |
| 5118 | break; |
| 5119 | ++i; |
| 5120 | switch (__x_[i]) |
| 5121 | { |
| 5122 | case L'y': |
| 5123 | case L'Y': |
| 5124 | for (++i; i < __x_.size(); ++i) |
| 5125 | if (__x_[i] == L'%') |
| 5126 | break; |
| 5127 | if (i == __x_.size()) |
| 5128 | break; |
| 5129 | ++i; |
| 5130 | switch (__x_[i]) |
| 5131 | { |
| 5132 | case L'm': |
| 5133 | for (++i; i < __x_.size(); ++i) |
| 5134 | if (__x_[i] == L'%') |
| 5135 | break; |
| 5136 | if (i == __x_.size()) |
| 5137 | break; |
| 5138 | ++i; |
| 5139 | if (__x_[i] == L'd') |
| 5140 | return time_base::ymd; |
| 5141 | break; |
| 5142 | case L'd': |
| 5143 | for (++i; i < __x_.size(); ++i) |
| 5144 | if (__x_[i] == L'%') |
| 5145 | break; |
| 5146 | if (i == __x_.size()) |
| 5147 | break; |
| 5148 | ++i; |
| 5149 | if (__x_[i] == L'm') |
| 5150 | return time_base::ydm; |
| 5151 | break; |
| 5152 | } |
| 5153 | break; |
| 5154 | case L'm': |
| 5155 | for (++i; i < __x_.size(); ++i) |
| 5156 | if (__x_[i] == L'%') |
| 5157 | break; |
| 5158 | if (i == __x_.size()) |
| 5159 | break; |
| 5160 | ++i; |
| 5161 | if (__x_[i] == L'd') |
| 5162 | { |
| 5163 | for (++i; i < __x_.size(); ++i) |
| 5164 | if (__x_[i] == L'%') |
| 5165 | break; |
| 5166 | if (i == __x_.size()) |
| 5167 | break; |
| 5168 | ++i; |
| 5169 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5170 | return time_base::mdy; |
| 5171 | break; |
| 5172 | } |
| 5173 | break; |
| 5174 | case L'd': |
| 5175 | for (++i; i < __x_.size(); ++i) |
| 5176 | if (__x_[i] == L'%') |
| 5177 | break; |
| 5178 | if (i == __x_.size()) |
| 5179 | break; |
| 5180 | ++i; |
| 5181 | if (__x_[i] == L'm') |
| 5182 | { |
| 5183 | for (++i; i < __x_.size(); ++i) |
| 5184 | if (__x_[i] == L'%') |
| 5185 | break; |
| 5186 | if (i == __x_.size()) |
| 5187 | break; |
| 5188 | ++i; |
| 5189 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5190 | return time_base::dmy; |
| 5191 | break; |
| 5192 | } |
| 5193 | break; |
| 5194 | } |
| 5195 | return time_base::no_order; |
| 5196 | } |
| 5197 | |
| 5198 | // time_put |
| 5199 | |
| 5200 | __time_put::__time_put(const char* nm) |
| 5201 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 5202 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5203 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5204 | if (__loc_ == 0) |
| 5205 | throw runtime_error("time_put_byname" |
| 5206 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5207 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5208 | } |
| 5209 | |
| 5210 | __time_put::__time_put(const string& nm) |
| 5211 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 5212 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5213 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5214 | if (__loc_ == 0) |
| 5215 | throw runtime_error("time_put_byname" |
| 5216 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5217 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5218 | } |
| 5219 | |
| 5220 | __time_put::~__time_put() |
| 5221 | { |
| 5222 | if (__loc_) |
| 5223 | freelocale(__loc_); |
| 5224 | } |
| 5225 | |
| 5226 | void |
| 5227 | __time_put::__do_put(char* __nb, char*& __ne, const tm* __tm, |
| 5228 | char __fmt, char __mod) const |
| 5229 | { |
| 5230 | char fmt[] = {'%', __fmt, __mod, 0}; |
| 5231 | if (__mod != 0) |
| 5232 | swap(fmt[1], fmt[2]); |
| 5233 | size_t n = strftime_l(__nb, __ne-__nb, fmt, __tm, __loc_); |
| 5234 | __ne = __nb + n; |
| 5235 | } |
| 5236 | |
| 5237 | void |
| 5238 | __time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| 5239 | char __fmt, char __mod) const |
| 5240 | { |
| 5241 | char __nar[100]; |
| 5242 | char* __ne = __nar + 100; |
| 5243 | __do_put(__nar, __ne, __tm, __fmt, __mod); |
| 5244 | mbstate_t mb = {0}; |
| 5245 | const char* __nb = __nar; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5246 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5247 | size_t j = mbsrtowcs_l(__wb, &__nb, 100, &mb, __loc_); |
| 5248 | #else |
| 5249 | size_t j = __mbsrtowcs_l(__wb, &__nb, 100, &mb, __loc_); |
| 5250 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5251 | if (j == -1) |
| 5252 | __throw_runtime_error("locale not supported"); |
| 5253 | __we = __wb + j; |
| 5254 | } |
| 5255 | |
| 5256 | // moneypunct_byname |
| 5257 | |
| 5258 | static |
| 5259 | void |
| 5260 | __init_pat(money_base::pattern& pat, char cs_precedes, char sep_by_space, char sign_posn) |
| 5261 | { |
| 5262 | const char sign = static_cast<char>(money_base::sign); |
| 5263 | const char space = static_cast<char>(money_base::space); |
| 5264 | const char none = static_cast<char>(money_base::none); |
| 5265 | const char symbol = static_cast<char>(money_base::symbol); |
| 5266 | const char value = static_cast<char>(money_base::value); |
| 5267 | switch (cs_precedes) |
| 5268 | { |
| 5269 | case 0: |
| 5270 | switch (sign_posn) |
| 5271 | { |
| 5272 | case 0: |
| 5273 | pat.field[0] = sign; |
| 5274 | pat.field[1] = value; |
| 5275 | pat.field[3] = symbol; |
| 5276 | switch (sep_by_space) |
| 5277 | { |
| 5278 | case 0: |
| 5279 | pat.field[2] = none; |
| 5280 | return; |
| 5281 | case 1: |
| 5282 | case 2: |
| 5283 | pat.field[2] = space; |
| 5284 | return; |
| 5285 | default: |
| 5286 | break; |
| 5287 | } |
| 5288 | break; |
| 5289 | case 1: |
| 5290 | pat.field[0] = sign; |
| 5291 | pat.field[3] = symbol; |
| 5292 | switch (sep_by_space) |
| 5293 | { |
| 5294 | case 0: |
| 5295 | pat.field[1] = value; |
| 5296 | pat.field[2] = none; |
| 5297 | return; |
| 5298 | case 1: |
| 5299 | pat.field[1] = value; |
| 5300 | pat.field[2] = space; |
| 5301 | return; |
| 5302 | case 2: |
| 5303 | pat.field[1] = space; |
| 5304 | pat.field[2] = value; |
| 5305 | return; |
| 5306 | default: |
| 5307 | break; |
| 5308 | } |
| 5309 | break; |
| 5310 | case 2: |
| 5311 | pat.field[0] = value; |
| 5312 | pat.field[3] = sign; |
| 5313 | switch (sep_by_space) |
| 5314 | { |
| 5315 | case 0: |
| 5316 | pat.field[1] = none; |
| 5317 | pat.field[2] = symbol; |
| 5318 | return; |
| 5319 | case 1: |
| 5320 | pat.field[1] = space; |
| 5321 | pat.field[2] = symbol; |
| 5322 | return; |
| 5323 | case 2: |
| 5324 | pat.field[1] = symbol; |
| 5325 | pat.field[2] = space; |
| 5326 | return; |
| 5327 | default: |
| 5328 | break; |
| 5329 | } |
| 5330 | break; |
| 5331 | case 3: |
| 5332 | pat.field[0] = value; |
| 5333 | pat.field[3] = symbol; |
| 5334 | switch (sep_by_space) |
| 5335 | { |
| 5336 | case 0: |
| 5337 | pat.field[1] = none; |
| 5338 | pat.field[2] = sign; |
| 5339 | return; |
| 5340 | case 1: |
| 5341 | pat.field[1] = space; |
| 5342 | pat.field[2] = sign; |
| 5343 | return; |
| 5344 | case 2: |
| 5345 | pat.field[1] = sign; |
| 5346 | pat.field[2] = space; |
| 5347 | return; |
| 5348 | default: |
| 5349 | break; |
| 5350 | } |
| 5351 | break; |
| 5352 | case 4: |
| 5353 | pat.field[0] = value; |
| 5354 | pat.field[3] = sign; |
| 5355 | switch (sep_by_space) |
| 5356 | { |
| 5357 | case 0: |
| 5358 | pat.field[1] = none; |
| 5359 | pat.field[2] = symbol; |
| 5360 | return; |
| 5361 | case 1: |
| 5362 | pat.field[1] = space; |
| 5363 | pat.field[2] = symbol; |
| 5364 | return; |
| 5365 | case 2: |
| 5366 | pat.field[1] = symbol; |
| 5367 | pat.field[2] = space; |
| 5368 | return; |
| 5369 | default: |
| 5370 | break; |
| 5371 | } |
| 5372 | break; |
| 5373 | default: |
| 5374 | break; |
| 5375 | } |
| 5376 | break; |
| 5377 | case 1: |
| 5378 | switch (sign_posn) |
| 5379 | { |
| 5380 | case 0: |
| 5381 | pat.field[0] = sign; |
| 5382 | pat.field[1] = symbol; |
| 5383 | pat.field[3] = value; |
| 5384 | switch (sep_by_space) |
| 5385 | { |
| 5386 | case 0: |
| 5387 | pat.field[2] = none; |
| 5388 | return; |
| 5389 | case 1: |
| 5390 | case 2: |
| 5391 | pat.field[2] = space; |
| 5392 | return; |
| 5393 | default: |
| 5394 | break; |
| 5395 | } |
| 5396 | break; |
| 5397 | case 1: |
| 5398 | pat.field[0] = sign; |
| 5399 | pat.field[3] = value; |
| 5400 | switch (sep_by_space) |
| 5401 | { |
| 5402 | case 0: |
| 5403 | pat.field[1] = symbol; |
| 5404 | pat.field[2] = none; |
| 5405 | return; |
| 5406 | case 1: |
| 5407 | pat.field[1] = symbol; |
| 5408 | pat.field[2] = space; |
| 5409 | return; |
| 5410 | case 2: |
| 5411 | pat.field[1] = space; |
| 5412 | pat.field[2] = symbol; |
| 5413 | return; |
| 5414 | default: |
| 5415 | break; |
| 5416 | } |
| 5417 | break; |
| 5418 | case 2: |
| 5419 | pat.field[0] = symbol; |
| 5420 | pat.field[3] = sign; |
| 5421 | switch (sep_by_space) |
| 5422 | { |
| 5423 | case 0: |
| 5424 | pat.field[1] = none; |
| 5425 | pat.field[2] = value; |
| 5426 | return; |
| 5427 | case 1: |
| 5428 | pat.field[1] = space; |
| 5429 | pat.field[2] = value; |
| 5430 | return; |
| 5431 | case 2: |
| 5432 | pat.field[1] = value; |
| 5433 | pat.field[2] = space; |
| 5434 | return; |
| 5435 | default: |
| 5436 | break; |
| 5437 | } |
| 5438 | break; |
| 5439 | case 3: |
| 5440 | pat.field[0] = sign; |
| 5441 | pat.field[3] = value; |
| 5442 | switch (sep_by_space) |
| 5443 | { |
| 5444 | case 0: |
| 5445 | pat.field[1] = symbol; |
| 5446 | pat.field[2] = none; |
| 5447 | return; |
| 5448 | case 1: |
| 5449 | pat.field[1] = symbol; |
| 5450 | pat.field[2] = space; |
| 5451 | return; |
| 5452 | case 2: |
| 5453 | pat.field[1] = space; |
| 5454 | pat.field[2] = symbol; |
| 5455 | return; |
| 5456 | default: |
| 5457 | break; |
| 5458 | } |
| 5459 | break; |
| 5460 | case 4: |
| 5461 | pat.field[0] = symbol; |
| 5462 | pat.field[3] = value; |
| 5463 | switch (sep_by_space) |
| 5464 | { |
| 5465 | case 0: |
| 5466 | pat.field[1] = sign; |
| 5467 | pat.field[2] = none; |
| 5468 | return; |
| 5469 | case 1: |
| 5470 | pat.field[1] = sign; |
| 5471 | pat.field[2] = space; |
| 5472 | return; |
| 5473 | case 2: |
| 5474 | pat.field[1] = space; |
| 5475 | pat.field[2] = sign; |
| 5476 | return; |
| 5477 | default: |
| 5478 | break; |
| 5479 | } |
| 5480 | break; |
| 5481 | default: |
| 5482 | break; |
| 5483 | } |
| 5484 | break; |
| 5485 | default: |
| 5486 | break; |
| 5487 | } |
| 5488 | pat.field[0] = symbol; |
| 5489 | pat.field[1] = sign; |
| 5490 | pat.field[2] = none; |
| 5491 | pat.field[3] = value; |
| 5492 | } |
| 5493 | |
| 5494 | template<> |
| 5495 | void |
| 5496 | moneypunct_byname<char, false>::init(const char* nm) |
| 5497 | { |
| 5498 | typedef moneypunct<char, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5499 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5500 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5501 | if (loc == 0) |
| 5502 | throw runtime_error("moneypunct_byname" |
| 5503 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5504 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5505 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5506 | lconv* lc = localeconv_l(loc.get()); |
| 5507 | #else |
| 5508 | lconv* lc = __localeconv_l(loc.get()); |
| 5509 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5510 | if (*lc->mon_decimal_point) |
| 5511 | __decimal_point_ = *lc->mon_decimal_point; |
| 5512 | else |
| 5513 | __decimal_point_ = base::do_decimal_point(); |
| 5514 | if (*lc->mon_thousands_sep) |
| 5515 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5516 | else |
| 5517 | __thousands_sep_ = base::do_thousands_sep(); |
| 5518 | __grouping_ = lc->mon_grouping; |
| 5519 | __curr_symbol_ = lc->currency_symbol; |
| 5520 | if (lc->frac_digits != CHAR_MAX) |
| 5521 | __frac_digits_ = lc->frac_digits; |
| 5522 | else |
| 5523 | __frac_digits_ = base::do_frac_digits(); |
| 5524 | if (lc->p_sign_posn == 0) |
| 5525 | __positive_sign_ = "()"; |
| 5526 | else |
| 5527 | __positive_sign_ = lc->positive_sign; |
| 5528 | if (lc->n_sign_posn == 0) |
| 5529 | __negative_sign_ = "()"; |
| 5530 | else |
| 5531 | __negative_sign_ = lc->negative_sign; |
| 5532 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5533 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5534 | } |
| 5535 | |
| 5536 | template<> |
| 5537 | void |
| 5538 | moneypunct_byname<char, true>::init(const char* nm) |
| 5539 | { |
| 5540 | typedef moneypunct<char, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5541 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5542 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5543 | if (loc == 0) |
| 5544 | throw runtime_error("moneypunct_byname" |
| 5545 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5546 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5547 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5548 | lconv* lc = localeconv_l(loc.get()); |
| 5549 | #else |
| 5550 | lconv* lc = __localeconv_l(loc.get()); |
| 5551 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5552 | if (*lc->mon_decimal_point) |
| 5553 | __decimal_point_ = *lc->mon_decimal_point; |
| 5554 | else |
| 5555 | __decimal_point_ = base::do_decimal_point(); |
| 5556 | if (*lc->mon_thousands_sep) |
| 5557 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5558 | else |
| 5559 | __thousands_sep_ = base::do_thousands_sep(); |
| 5560 | __grouping_ = lc->mon_grouping; |
| 5561 | __curr_symbol_ = lc->int_curr_symbol; |
| 5562 | if (lc->int_frac_digits != CHAR_MAX) |
| 5563 | __frac_digits_ = lc->int_frac_digits; |
| 5564 | else |
| 5565 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5566 | #if _WIN32 |
| 5567 | if (lc->p_sign_posn == 0) |
| 5568 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5569 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5570 | #endif //_WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5571 | __positive_sign_ = "()"; |
| 5572 | else |
| 5573 | __positive_sign_ = lc->positive_sign; |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5574 | #if _WIN32 |
| 5575 | if(lc->n_sign_posn == 0) |
| 5576 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5577 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5578 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5579 | __negative_sign_ = "()"; |
| 5580 | else |
| 5581 | __negative_sign_ = lc->negative_sign; |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5582 | #if _WIN32 |
| 5583 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5584 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5585 | #else |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5586 | __init_pat(__pos_format_, lc->int_p_cs_precedes, lc->int_p_sep_by_space, lc->int_p_sign_posn); |
| 5587 | __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] | 5588 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5589 | } |
| 5590 | |
| 5591 | template<> |
| 5592 | void |
| 5593 | moneypunct_byname<wchar_t, false>::init(const char* nm) |
| 5594 | { |
| 5595 | typedef moneypunct<wchar_t, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5596 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5597 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5598 | if (loc == 0) |
| 5599 | throw runtime_error("moneypunct_byname" |
| 5600 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5601 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5602 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5603 | lconv* lc = localeconv_l(loc.get()); |
| 5604 | #else |
| 5605 | lconv* lc = __localeconv_l(loc.get()); |
| 5606 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5607 | if (*lc->mon_decimal_point) |
| 5608 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5609 | else |
| 5610 | __decimal_point_ = base::do_decimal_point(); |
| 5611 | if (*lc->mon_thousands_sep) |
| 5612 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5613 | else |
| 5614 | __thousands_sep_ = base::do_thousands_sep(); |
| 5615 | __grouping_ = lc->mon_grouping; |
| 5616 | wchar_t wbuf[100]; |
| 5617 | mbstate_t mb = {0}; |
| 5618 | const char* bb = lc->currency_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5619 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5620 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5621 | #else |
| 5622 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5623 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5624 | if (j == -1) |
| 5625 | __throw_runtime_error("locale not supported"); |
| 5626 | wchar_t* wbe = wbuf + j; |
| 5627 | __curr_symbol_.assign(wbuf, wbe); |
| 5628 | if (lc->frac_digits != CHAR_MAX) |
| 5629 | __frac_digits_ = lc->frac_digits; |
| 5630 | else |
| 5631 | __frac_digits_ = base::do_frac_digits(); |
| 5632 | if (lc->p_sign_posn == 0) |
| 5633 | __positive_sign_ = L"()"; |
| 5634 | else |
| 5635 | { |
| 5636 | mb = mbstate_t(); |
| 5637 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5638 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5639 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5640 | #else |
| 5641 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5642 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5643 | if (j == -1) |
| 5644 | __throw_runtime_error("locale not supported"); |
| 5645 | wbe = wbuf + j; |
| 5646 | __positive_sign_.assign(wbuf, wbe); |
| 5647 | } |
| 5648 | if (lc->n_sign_posn == 0) |
| 5649 | __negative_sign_ = L"()"; |
| 5650 | else |
| 5651 | { |
| 5652 | mb = mbstate_t(); |
| 5653 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5654 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5655 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5656 | #else |
| 5657 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5658 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5659 | if (j == -1) |
| 5660 | __throw_runtime_error("locale not supported"); |
| 5661 | wbe = wbuf + j; |
| 5662 | __negative_sign_.assign(wbuf, wbe); |
| 5663 | } |
| 5664 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5665 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5666 | } |
| 5667 | |
| 5668 | template<> |
| 5669 | void |
| 5670 | moneypunct_byname<wchar_t, true>::init(const char* nm) |
| 5671 | { |
| 5672 | typedef moneypunct<wchar_t, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5673 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5674 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5675 | if (loc == 0) |
| 5676 | throw runtime_error("moneypunct_byname" |
| 5677 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5678 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5679 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5680 | lconv* lc = localeconv_l(loc.get()); |
| 5681 | #else |
| 5682 | lconv* lc = __localeconv_l(loc.get()); |
| 5683 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5684 | if (*lc->mon_decimal_point) |
| 5685 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5686 | else |
| 5687 | __decimal_point_ = base::do_decimal_point(); |
| 5688 | if (*lc->mon_thousands_sep) |
| 5689 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5690 | else |
| 5691 | __thousands_sep_ = base::do_thousands_sep(); |
| 5692 | __grouping_ = lc->mon_grouping; |
| 5693 | wchar_t wbuf[100]; |
| 5694 | mbstate_t mb = {0}; |
| 5695 | const char* bb = lc->int_curr_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5696 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5697 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5698 | #else |
| 5699 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5700 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5701 | if (j == -1) |
| 5702 | __throw_runtime_error("locale not supported"); |
| 5703 | wchar_t* wbe = wbuf + j; |
| 5704 | __curr_symbol_.assign(wbuf, wbe); |
| 5705 | if (lc->int_frac_digits != CHAR_MAX) |
| 5706 | __frac_digits_ = lc->int_frac_digits; |
| 5707 | else |
| 5708 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5709 | #if _WIN32 |
| 5710 | if (lc->p_sign_posn == 0) |
| 5711 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5712 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5713 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5714 | __positive_sign_ = L"()"; |
| 5715 | else |
| 5716 | { |
| 5717 | mb = mbstate_t(); |
| 5718 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5719 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5720 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5721 | #else |
| 5722 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5723 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5724 | if (j == -1) |
| 5725 | __throw_runtime_error("locale not supported"); |
| 5726 | wbe = wbuf + j; |
| 5727 | __positive_sign_.assign(wbuf, wbe); |
| 5728 | } |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5729 | #if _WIN32 |
| 5730 | if (lc->n_sign_posn == 0) |
| 5731 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5732 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5733 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5734 | __negative_sign_ = L"()"; |
| 5735 | else |
| 5736 | { |
| 5737 | mb = mbstate_t(); |
| 5738 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5739 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5740 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5741 | #else |
| 5742 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5743 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5744 | if (j == -1) |
| 5745 | __throw_runtime_error("locale not supported"); |
| 5746 | wbe = wbuf + j; |
| 5747 | __negative_sign_.assign(wbuf, wbe); |
| 5748 | } |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5749 | #if _WIN32 |
| 5750 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5751 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5752 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5753 | __init_pat(__pos_format_, lc->int_p_cs_precedes, lc->int_p_sep_by_space, lc->int_p_sign_posn); |
| 5754 | __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] | 5755 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5756 | } |
| 5757 | |
| 5758 | void __do_nothing(void*) {} |
| 5759 | |
| 5760 | void __throw_runtime_error(const char* msg) |
| 5761 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5762 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5763 | throw runtime_error(msg); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5764 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5765 | } |
| 5766 | |
| 5767 | template class collate<char>; |
| 5768 | template class collate<wchar_t>; |
| 5769 | |
| 5770 | template class num_get<char>; |
| 5771 | template class num_get<wchar_t>; |
| 5772 | |
| 5773 | template class __num_get<char>; |
| 5774 | template class __num_get<wchar_t>; |
| 5775 | |
| 5776 | template class num_put<char>; |
| 5777 | template class num_put<wchar_t>; |
| 5778 | |
| 5779 | template class __num_put<char>; |
| 5780 | template class __num_put<wchar_t>; |
| 5781 | |
| 5782 | template class time_get<char>; |
| 5783 | template class time_get<wchar_t>; |
| 5784 | |
| 5785 | template class time_get_byname<char>; |
| 5786 | template class time_get_byname<wchar_t>; |
| 5787 | |
| 5788 | template class time_put<char>; |
| 5789 | template class time_put<wchar_t>; |
| 5790 | |
| 5791 | template class time_put_byname<char>; |
| 5792 | template class time_put_byname<wchar_t>; |
| 5793 | |
| 5794 | template class moneypunct<char, false>; |
| 5795 | template class moneypunct<char, true>; |
| 5796 | template class moneypunct<wchar_t, false>; |
| 5797 | template class moneypunct<wchar_t, true>; |
| 5798 | |
| 5799 | template class moneypunct_byname<char, false>; |
| 5800 | template class moneypunct_byname<char, true>; |
| 5801 | template class moneypunct_byname<wchar_t, false>; |
| 5802 | template class moneypunct_byname<wchar_t, true>; |
| 5803 | |
| 5804 | template class money_get<char>; |
| 5805 | template class money_get<wchar_t>; |
| 5806 | |
| 5807 | template class __money_get<char>; |
| 5808 | template class __money_get<wchar_t>; |
| 5809 | |
| 5810 | template class money_put<char>; |
| 5811 | template class money_put<wchar_t>; |
| 5812 | |
| 5813 | template class __money_put<char>; |
| 5814 | template class __money_put<wchar_t>; |
| 5815 | |
| 5816 | template class messages<char>; |
| 5817 | template class messages<wchar_t>; |
| 5818 | |
| 5819 | template class messages_byname<char>; |
| 5820 | template class messages_byname<wchar_t>; |
| 5821 | |
| 5822 | template class codecvt_byname<char, char, mbstate_t>; |
| 5823 | template class codecvt_byname<wchar_t, char, mbstate_t>; |
| 5824 | template class codecvt_byname<char16_t, char, mbstate_t>; |
| 5825 | template class codecvt_byname<char32_t, char, mbstate_t>; |
| 5826 | |
| 5827 | template class __vector_base_common<true>; |
| 5828 | |
| 5829 | _LIBCPP_END_NAMESPACE_STD |