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 | |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 10 | // On Solaris, we need to define something to make the C99 parts of localeconv |
| 11 | // visible. |
| 12 | #ifdef __sun__ |
| 13 | #define _LCONV_C99 |
| 14 | #endif |
| 15 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 16 | #include "string" |
| 17 | #include "locale" |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 18 | #include "codecvt" |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 19 | #include "vector" |
| 20 | #include "algorithm" |
| 21 | #include "algorithm" |
| 22 | #include "typeinfo" |
Howard Hinnant | d318d49 | 2011-06-30 14:21:55 +0000 | [diff] [blame] | 23 | #include "type_traits" |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 24 | #include "clocale" |
| 25 | #include "cstring" |
| 26 | #include "cwctype" |
| 27 | #include "__sso_allocator" |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 28 | #if _WIN32 |
Howard Hinnant | 14fa9f9 | 2011-09-29 20:33:10 +0000 | [diff] [blame] | 29 | #include <support/win32/locale_win32.h> |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 30 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 31 | #include <langinfo.h> |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 32 | #endif // _!WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 33 | #include <stdlib.h> |
| 34 | |
| 35 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 36 | |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 37 | #ifdef __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 38 | locale_t __cloc() { |
| 39 | // In theory this could create a race condition. In practice |
| 40 | // the race condition is non-fatal since it will just create |
| 41 | // a little resource leak. Better approach would be appreciated. |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 42 | static locale_t result = newlocale(LC_ALL_MASK, "C", 0); |
| 43 | return result; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 44 | } |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 45 | #endif // __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 46 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 47 | namespace { |
| 48 | |
| 49 | struct release |
| 50 | { |
| 51 | void operator()(locale::facet* p) {p->__release_shared();} |
| 52 | }; |
| 53 | |
| 54 | template <class T, class A0> |
| 55 | inline |
| 56 | T& |
| 57 | make(A0 a0) |
| 58 | { |
| 59 | static typename aligned_storage<sizeof(T)>::type buf; |
| 60 | ::new (&buf) T(a0); |
| 61 | return *(T*)&buf; |
| 62 | } |
| 63 | |
| 64 | template <class T, class A0, class A1> |
| 65 | inline |
| 66 | T& |
| 67 | make(A0 a0, A1 a1) |
| 68 | { |
| 69 | static typename aligned_storage<sizeof(T)>::type buf; |
| 70 | ::new (&buf) T(a0, a1); |
| 71 | return *(T*)&buf; |
| 72 | } |
| 73 | |
| 74 | template <class T, class A0, class A1, class A2> |
| 75 | inline |
| 76 | T& |
| 77 | make(A0 a0, A1 a1, A2 a2) |
| 78 | { |
| 79 | static typename aligned_storage<sizeof(T)>::type buf; |
| 80 | ::new (&buf) T(a0, a1, a2); |
| 81 | return *(T*)&buf; |
| 82 | } |
| 83 | |
| 84 | } |
| 85 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 86 | #pragma clang diagnostic push |
| 87 | #pragma clang diagnostic ignored "-Wpadded" |
| 88 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 89 | class _LIBCPP_HIDDEN locale::__imp |
| 90 | : public facet |
| 91 | { |
| 92 | enum {N = 28}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 93 | vector<facet*, __sso_allocator<facet*, N> > facets_; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 94 | string name_; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 95 | public: |
| 96 | explicit __imp(size_t refs = 0); |
| 97 | explicit __imp(const string& name, size_t refs = 0); |
| 98 | __imp(const __imp&); |
| 99 | __imp(const __imp&, const string&, locale::category c); |
| 100 | __imp(const __imp& other, const __imp& one, locale::category c); |
| 101 | __imp(const __imp&, facet* f, long id); |
| 102 | ~__imp(); |
| 103 | |
| 104 | const string& name() const {return name_;} |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 105 | bool has_facet(long id) const |
| 106 | {return static_cast<size_t>(id) < facets_.size() && facets_[static_cast<size_t>(id)];} |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 107 | const locale::facet* use_facet(long id) const; |
| 108 | |
| 109 | static const locale& make_classic(); |
| 110 | static locale& make_global(); |
| 111 | private: |
| 112 | void install(facet* f, long id); |
| 113 | template <class F> void install(F* f) {install(f, f->id.__get());} |
| 114 | template <class F> void install_from(const __imp& other); |
| 115 | }; |
| 116 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 117 | #pragma clang diagnostic pop |
| 118 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 119 | locale::__imp::__imp(size_t refs) |
| 120 | : facet(refs), |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 121 | facets_(N), |
| 122 | name_("C") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 123 | { |
| 124 | facets_.clear(); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 125 | install(&make<_VSTD::collate<char> >(1u)); |
| 126 | install(&make<_VSTD::collate<wchar_t> >(1u)); |
| 127 | install(&make<_VSTD::ctype<char> >((ctype_base::mask*)0, false, 1u)); |
| 128 | install(&make<_VSTD::ctype<wchar_t> >(1u)); |
| 129 | install(&make<codecvt<char, char, mbstate_t> >(1u)); |
| 130 | install(&make<codecvt<wchar_t, char, mbstate_t> >(1u)); |
| 131 | install(&make<codecvt<char16_t, char, mbstate_t> >(1u)); |
| 132 | install(&make<codecvt<char32_t, char, mbstate_t> >(1u)); |
| 133 | install(&make<numpunct<char> >(1u)); |
| 134 | install(&make<numpunct<wchar_t> >(1u)); |
| 135 | install(&make<num_get<char> >(1u)); |
| 136 | install(&make<num_get<wchar_t> >(1u)); |
| 137 | install(&make<num_put<char> >(1u)); |
| 138 | install(&make<num_put<wchar_t> >(1u)); |
| 139 | install(&make<moneypunct<char, false> >(1u)); |
| 140 | install(&make<moneypunct<char, true> >(1u)); |
| 141 | install(&make<moneypunct<wchar_t, false> >(1u)); |
| 142 | install(&make<moneypunct<wchar_t, true> >(1u)); |
| 143 | install(&make<money_get<char> >(1u)); |
| 144 | install(&make<money_get<wchar_t> >(1u)); |
| 145 | install(&make<money_put<char> >(1u)); |
| 146 | install(&make<money_put<wchar_t> >(1u)); |
| 147 | install(&make<time_get<char> >(1u)); |
| 148 | install(&make<time_get<wchar_t> >(1u)); |
| 149 | install(&make<time_put<char> >(1u)); |
| 150 | install(&make<time_put<wchar_t> >(1u)); |
| 151 | install(&make<_VSTD::messages<char> >(1u)); |
| 152 | install(&make<_VSTD::messages<wchar_t> >(1u)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | locale::__imp::__imp(const string& name, size_t refs) |
| 156 | : facet(refs), |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 157 | facets_(N), |
| 158 | name_(name) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 159 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 160 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 161 | try |
| 162 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 163 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 164 | facets_ = locale::classic().__locale_->facets_; |
| 165 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 166 | if (facets_[i]) |
| 167 | facets_[i]->__add_shared(); |
| 168 | install(new collate_byname<char>(name_)); |
| 169 | install(new collate_byname<wchar_t>(name_)); |
| 170 | install(new ctype_byname<char>(name_)); |
| 171 | install(new ctype_byname<wchar_t>(name_)); |
| 172 | install(new codecvt_byname<char, char, mbstate_t>(name_)); |
| 173 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name_)); |
| 174 | install(new codecvt_byname<char16_t, char, mbstate_t>(name_)); |
| 175 | install(new codecvt_byname<char32_t, char, mbstate_t>(name_)); |
| 176 | install(new numpunct_byname<char>(name_)); |
| 177 | install(new numpunct_byname<wchar_t>(name_)); |
| 178 | install(new moneypunct_byname<char, false>(name_)); |
| 179 | install(new moneypunct_byname<char, true>(name_)); |
| 180 | install(new moneypunct_byname<wchar_t, false>(name_)); |
| 181 | install(new moneypunct_byname<wchar_t, true>(name_)); |
| 182 | install(new time_get_byname<char>(name_)); |
| 183 | install(new time_get_byname<wchar_t>(name_)); |
| 184 | install(new time_put_byname<char>(name_)); |
| 185 | install(new time_put_byname<wchar_t>(name_)); |
| 186 | install(new messages_byname<char>(name_)); |
| 187 | install(new messages_byname<wchar_t>(name_)); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 188 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 189 | } |
| 190 | catch (...) |
| 191 | { |
| 192 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 193 | if (facets_[i]) |
| 194 | facets_[i]->__release_shared(); |
| 195 | throw; |
| 196 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 197 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 198 | } |
| 199 | |
| 200 | locale::__imp::__imp(const __imp& other) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 201 | : facets_(max<size_t>(N, other.facets_.size())), |
| 202 | name_(other.name_) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 203 | { |
| 204 | facets_ = other.facets_; |
| 205 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 206 | if (facets_[i]) |
| 207 | facets_[i]->__add_shared(); |
| 208 | } |
| 209 | |
| 210 | locale::__imp::__imp(const __imp& other, const string& name, locale::category c) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 211 | : facets_(N), |
| 212 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 213 | { |
| 214 | facets_ = other.facets_; |
| 215 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 216 | if (facets_[i]) |
| 217 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 218 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 219 | try |
| 220 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 221 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 222 | if (c & locale::collate) |
| 223 | { |
| 224 | install(new collate_byname<char>(name)); |
| 225 | install(new collate_byname<wchar_t>(name)); |
| 226 | } |
| 227 | if (c & locale::ctype) |
| 228 | { |
| 229 | install(new ctype_byname<char>(name)); |
| 230 | install(new ctype_byname<wchar_t>(name)); |
| 231 | install(new codecvt_byname<char, char, mbstate_t>(name)); |
| 232 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name)); |
| 233 | install(new codecvt_byname<char16_t, char, mbstate_t>(name)); |
| 234 | install(new codecvt_byname<char32_t, char, mbstate_t>(name)); |
| 235 | } |
| 236 | if (c & locale::monetary) |
| 237 | { |
| 238 | install(new moneypunct_byname<char, false>(name)); |
| 239 | install(new moneypunct_byname<char, true>(name)); |
| 240 | install(new moneypunct_byname<wchar_t, false>(name)); |
| 241 | install(new moneypunct_byname<wchar_t, true>(name)); |
| 242 | } |
| 243 | if (c & locale::numeric) |
| 244 | { |
| 245 | install(new numpunct_byname<char>(name)); |
| 246 | install(new numpunct_byname<wchar_t>(name)); |
| 247 | } |
| 248 | if (c & locale::time) |
| 249 | { |
| 250 | install(new time_get_byname<char>(name)); |
| 251 | install(new time_get_byname<wchar_t>(name)); |
| 252 | install(new time_put_byname<char>(name)); |
| 253 | install(new time_put_byname<wchar_t>(name)); |
| 254 | } |
| 255 | if (c & locale::messages) |
| 256 | { |
| 257 | install(new messages_byname<char>(name)); |
| 258 | install(new messages_byname<wchar_t>(name)); |
| 259 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 260 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 261 | } |
| 262 | catch (...) |
| 263 | { |
| 264 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 265 | if (facets_[i]) |
| 266 | facets_[i]->__release_shared(); |
| 267 | throw; |
| 268 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 269 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | template<class F> |
| 273 | inline |
| 274 | void |
| 275 | locale::__imp::install_from(const locale::__imp& one) |
| 276 | { |
| 277 | long id = F::id.__get(); |
| 278 | install(const_cast<F*>(static_cast<const F*>(one.use_facet(id))), id); |
| 279 | } |
| 280 | |
| 281 | locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 282 | : facets_(N), |
| 283 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 284 | { |
| 285 | facets_ = other.facets_; |
| 286 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 287 | if (facets_[i]) |
| 288 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 289 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 290 | try |
| 291 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 292 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 293 | if (c & locale::collate) |
| 294 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 295 | install_from<_VSTD::collate<char> >(one); |
| 296 | install_from<_VSTD::collate<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 297 | } |
| 298 | if (c & locale::ctype) |
| 299 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 300 | install_from<_VSTD::ctype<char> >(one); |
| 301 | install_from<_VSTD::ctype<wchar_t> >(one); |
| 302 | install_from<_VSTD::codecvt<char, char, mbstate_t> >(one); |
| 303 | install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one); |
| 304 | install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one); |
| 305 | install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 306 | } |
| 307 | if (c & locale::monetary) |
| 308 | { |
| 309 | install_from<moneypunct<char, false> >(one); |
| 310 | install_from<moneypunct<char, true> >(one); |
| 311 | install_from<moneypunct<wchar_t, false> >(one); |
| 312 | install_from<moneypunct<wchar_t, true> >(one); |
| 313 | install_from<money_get<char> >(one); |
| 314 | install_from<money_get<wchar_t> >(one); |
| 315 | install_from<money_put<char> >(one); |
| 316 | install_from<money_put<wchar_t> >(one); |
| 317 | } |
| 318 | if (c & locale::numeric) |
| 319 | { |
| 320 | install_from<numpunct<char> >(one); |
| 321 | install_from<numpunct<wchar_t> >(one); |
| 322 | install_from<num_get<char> >(one); |
| 323 | install_from<num_get<wchar_t> >(one); |
| 324 | install_from<num_put<char> >(one); |
| 325 | install_from<num_put<wchar_t> >(one); |
| 326 | } |
| 327 | if (c & locale::time) |
| 328 | { |
| 329 | install_from<time_get<char> >(one); |
| 330 | install_from<time_get<wchar_t> >(one); |
| 331 | install_from<time_put<char> >(one); |
| 332 | install_from<time_put<wchar_t> >(one); |
| 333 | } |
| 334 | if (c & locale::messages) |
| 335 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 336 | install_from<_VSTD::messages<char> >(one); |
| 337 | install_from<_VSTD::messages<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 338 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 339 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 340 | } |
| 341 | catch (...) |
| 342 | { |
| 343 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 344 | if (facets_[i]) |
| 345 | facets_[i]->__release_shared(); |
| 346 | throw; |
| 347 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 348 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 349 | } |
| 350 | |
| 351 | locale::__imp::__imp(const __imp& other, facet* f, long id) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 352 | : facets_(max<size_t>(N, other.facets_.size()+1)), |
| 353 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 354 | { |
| 355 | f->__add_shared(); |
| 356 | unique_ptr<facet, release> hold(f); |
| 357 | facets_ = other.facets_; |
| 358 | for (unsigned i = 0; i < other.facets_.size(); ++i) |
| 359 | if (facets_[i]) |
| 360 | facets_[i]->__add_shared(); |
| 361 | install(hold.get(), id); |
| 362 | } |
| 363 | |
| 364 | locale::__imp::~__imp() |
| 365 | { |
| 366 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 367 | if (facets_[i]) |
| 368 | facets_[i]->__release_shared(); |
| 369 | } |
| 370 | |
| 371 | void |
| 372 | locale::__imp::install(facet* f, long id) |
| 373 | { |
| 374 | f->__add_shared(); |
| 375 | unique_ptr<facet, release> hold(f); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 376 | if (static_cast<size_t>(id) >= facets_.size()) |
| 377 | facets_.resize(static_cast<size_t>(id+1)); |
| 378 | if (facets_[static_cast<size_t>(id)]) |
| 379 | facets_[static_cast<size_t>(id)]->__release_shared(); |
| 380 | facets_[static_cast<size_t>(id)] = hold.release(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 381 | } |
| 382 | |
| 383 | const locale::facet* |
| 384 | locale::__imp::use_facet(long id) const |
| 385 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 386 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 387 | if (!has_facet(id)) |
| 388 | throw bad_cast(); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 389 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 390 | return facets_[static_cast<size_t>(id)]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 391 | } |
| 392 | |
| 393 | // locale |
| 394 | |
| 395 | const locale& |
| 396 | locale::__imp::make_classic() |
| 397 | { |
| 398 | // only one thread can get in here and it only gets in once |
| 399 | static aligned_storage<sizeof(locale)>::type buf; |
| 400 | locale* c = (locale*)&buf; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 401 | c->__locale_ = &make<__imp>(1u); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 402 | return *c; |
| 403 | } |
| 404 | |
| 405 | const locale& |
| 406 | locale::classic() |
| 407 | { |
| 408 | static const locale& c = __imp::make_classic(); |
| 409 | return c; |
| 410 | } |
| 411 | |
| 412 | locale& |
| 413 | locale::__imp::make_global() |
| 414 | { |
| 415 | // only one thread can get in here and it only gets in once |
| 416 | static aligned_storage<sizeof(locale)>::type buf; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 417 | ::new (&buf) locale(locale::classic()); |
| 418 | return *(locale*)&buf; |
| 419 | } |
| 420 | |
| 421 | locale& |
| 422 | locale::__global() |
| 423 | { |
| 424 | static locale& g = __imp::make_global(); |
| 425 | return g; |
| 426 | } |
| 427 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 428 | locale::locale() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 429 | : __locale_(__global().__locale_) |
| 430 | { |
| 431 | __locale_->__add_shared(); |
| 432 | } |
| 433 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 434 | locale::locale(const locale& l) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 435 | : __locale_(l.__locale_) |
| 436 | { |
| 437 | __locale_->__add_shared(); |
| 438 | } |
| 439 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 440 | locale::~locale() |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 441 | { |
| 442 | __locale_->__release_shared(); |
| 443 | } |
| 444 | |
| 445 | const locale& |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 446 | locale::operator=(const locale& other) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 447 | { |
| 448 | other.__locale_->__add_shared(); |
| 449 | __locale_->__release_shared(); |
| 450 | __locale_ = other.__locale_; |
| 451 | return *this; |
| 452 | } |
| 453 | |
| 454 | locale::locale(const char* name) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 455 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 456 | : __locale_(name ? new __imp(name) |
| 457 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 458 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 459 | : __locale_(new __imp(name)) |
| 460 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 461 | { |
| 462 | __locale_->__add_shared(); |
| 463 | } |
| 464 | |
| 465 | locale::locale(const string& name) |
| 466 | : __locale_(new __imp(name)) |
| 467 | { |
| 468 | __locale_->__add_shared(); |
| 469 | } |
| 470 | |
| 471 | locale::locale(const locale& other, const char* name, category c) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 472 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 473 | : __locale_(name ? new __imp(*other.__locale_, name, c) |
| 474 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 475 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 476 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 477 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 478 | { |
| 479 | __locale_->__add_shared(); |
| 480 | } |
| 481 | |
| 482 | locale::locale(const locale& other, const string& name, category c) |
| 483 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 484 | { |
| 485 | __locale_->__add_shared(); |
| 486 | } |
| 487 | |
| 488 | locale::locale(const locale& other, const locale& one, category c) |
| 489 | : __locale_(new __imp(*other.__locale_, *one.__locale_, c)) |
| 490 | { |
| 491 | __locale_->__add_shared(); |
| 492 | } |
| 493 | |
| 494 | string |
| 495 | locale::name() const |
| 496 | { |
| 497 | return __locale_->name(); |
| 498 | } |
| 499 | |
| 500 | void |
| 501 | locale::__install_ctor(const locale& other, facet* f, long id) |
| 502 | { |
| 503 | if (f) |
| 504 | __locale_ = new __imp(*other.__locale_, f, id); |
| 505 | else |
| 506 | __locale_ = other.__locale_; |
| 507 | __locale_->__add_shared(); |
| 508 | } |
| 509 | |
| 510 | locale |
| 511 | locale::global(const locale& loc) |
| 512 | { |
| 513 | locale& g = __global(); |
| 514 | locale r = g; |
| 515 | g = loc; |
| 516 | if (g.name() != "*") |
| 517 | setlocale(LC_ALL, g.name().c_str()); |
| 518 | return r; |
| 519 | } |
| 520 | |
| 521 | bool |
| 522 | locale::has_facet(id& x) const |
| 523 | { |
| 524 | return __locale_->has_facet(x.__get()); |
| 525 | } |
| 526 | |
| 527 | const locale::facet* |
| 528 | locale::use_facet(id& x) const |
| 529 | { |
| 530 | return __locale_->use_facet(x.__get()); |
| 531 | } |
| 532 | |
| 533 | bool |
| 534 | locale::operator==(const locale& y) const |
| 535 | { |
| 536 | return (__locale_ == y.__locale_) |
| 537 | || (__locale_->name() != "*" && __locale_->name() == y.__locale_->name()); |
| 538 | } |
| 539 | |
| 540 | // locale::facet |
| 541 | |
| 542 | locale::facet::~facet() |
| 543 | { |
| 544 | } |
| 545 | |
| 546 | void |
Howard Hinnant | 1694d23 | 2011-05-28 14:41:13 +0000 | [diff] [blame] | 547 | locale::facet::__on_zero_shared() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 548 | { |
| 549 | delete this; |
| 550 | } |
| 551 | |
| 552 | // locale::id |
| 553 | |
| 554 | int32_t locale::id::__next_id = 0; |
| 555 | |
| 556 | namespace |
| 557 | { |
| 558 | |
| 559 | class __fake_bind |
| 560 | { |
| 561 | locale::id* id_; |
| 562 | void (locale::id::* pmf_)(); |
| 563 | public: |
| 564 | __fake_bind(void (locale::id::* pmf)(), locale::id* id) |
| 565 | : id_(id), pmf_(pmf) {} |
| 566 | |
| 567 | void operator()() const |
| 568 | { |
| 569 | (id_->*pmf_)(); |
| 570 | } |
| 571 | }; |
| 572 | |
| 573 | } |
| 574 | |
| 575 | long |
| 576 | locale::id::__get() |
| 577 | { |
| 578 | call_once(__flag_, __fake_bind(&locale::id::__init, this)); |
| 579 | return __id_ - 1; |
| 580 | } |
| 581 | |
| 582 | void |
| 583 | locale::id::__init() |
| 584 | { |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 585 | __id_ = __sync_add_and_fetch(&__next_id, 1); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 586 | } |
| 587 | |
| 588 | // template <> class collate_byname<char> |
| 589 | |
| 590 | collate_byname<char>::collate_byname(const char* n, size_t refs) |
| 591 | : collate<char>(refs), |
| 592 | __l(newlocale(LC_ALL_MASK, n, 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 " + string(n)); |
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(const string& name, size_t refs) |
| 602 | : collate<char>(refs), |
| 603 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 604 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 605 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 606 | if (__l == 0) |
| 607 | throw runtime_error("collate_byname<char>::collate_byname" |
| 608 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 609 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 610 | } |
| 611 | |
| 612 | collate_byname<char>::~collate_byname() |
| 613 | { |
| 614 | freelocale(__l); |
| 615 | } |
| 616 | |
| 617 | int |
| 618 | collate_byname<char>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 619 | const char_type* __lo2, const char_type* __hi2) const |
| 620 | { |
| 621 | string_type lhs(__lo1, __hi1); |
| 622 | string_type rhs(__lo2, __hi2); |
| 623 | int r = strcoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 624 | if (r < 0) |
| 625 | return -1; |
| 626 | if (r > 0) |
| 627 | return 1; |
| 628 | return r; |
| 629 | } |
| 630 | |
| 631 | collate_byname<char>::string_type |
| 632 | collate_byname<char>::do_transform(const char_type* lo, const char_type* hi) const |
| 633 | { |
| 634 | const string_type in(lo, hi); |
| 635 | string_type out(strxfrm_l(0, in.c_str(), 0, __l), char()); |
| 636 | strxfrm_l(const_cast<char*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 637 | return out; |
| 638 | } |
| 639 | |
| 640 | // template <> class collate_byname<wchar_t> |
| 641 | |
| 642 | collate_byname<wchar_t>::collate_byname(const char* n, size_t refs) |
| 643 | : collate<wchar_t>(refs), |
| 644 | __l(newlocale(LC_ALL_MASK, n, 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 " + string(n)); |
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(const string& name, size_t refs) |
| 654 | : collate<wchar_t>(refs), |
| 655 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 656 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 657 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 658 | if (__l == 0) |
| 659 | throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| 660 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 661 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 662 | } |
| 663 | |
| 664 | collate_byname<wchar_t>::~collate_byname() |
| 665 | { |
| 666 | freelocale(__l); |
| 667 | } |
| 668 | |
| 669 | int |
| 670 | collate_byname<wchar_t>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 671 | const char_type* __lo2, const char_type* __hi2) const |
| 672 | { |
| 673 | string_type lhs(__lo1, __hi1); |
| 674 | string_type rhs(__lo2, __hi2); |
| 675 | int r = wcscoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 676 | if (r < 0) |
| 677 | return -1; |
| 678 | if (r > 0) |
| 679 | return 1; |
| 680 | return r; |
| 681 | } |
| 682 | |
| 683 | collate_byname<wchar_t>::string_type |
| 684 | collate_byname<wchar_t>::do_transform(const char_type* lo, const char_type* hi) const |
| 685 | { |
| 686 | const string_type in(lo, hi); |
| 687 | string_type out(wcsxfrm_l(0, in.c_str(), 0, __l), wchar_t()); |
| 688 | wcsxfrm_l(const_cast<wchar_t*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 689 | return out; |
| 690 | } |
| 691 | |
| 692 | // template <> class ctype<wchar_t>; |
| 693 | |
| 694 | locale::id ctype<wchar_t>::id; |
| 695 | |
| 696 | ctype<wchar_t>::~ctype() |
| 697 | { |
| 698 | } |
| 699 | |
| 700 | bool |
| 701 | ctype<wchar_t>::do_is(mask m, char_type c) const |
| 702 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 703 | return isascii(c) ? ctype<char>::classic_table()[c] & m : false; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 704 | } |
| 705 | |
| 706 | const wchar_t* |
| 707 | ctype<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 708 | { |
| 709 | for (; low != high; ++low, ++vec) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 710 | *vec = static_cast<mask>(isascii(*low) ? |
| 711 | ctype<char>::classic_table()[*low] : 0); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 712 | return low; |
| 713 | } |
| 714 | |
| 715 | const wchar_t* |
| 716 | ctype<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 717 | { |
| 718 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 719 | if (isascii(*low) && (ctype<char>::classic_table()[*low] & m)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 720 | break; |
| 721 | return low; |
| 722 | } |
| 723 | |
| 724 | const wchar_t* |
| 725 | ctype<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 726 | { |
| 727 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 728 | if (!(isascii(*low) && (ctype<char>::classic_table()[*low] & m))) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 729 | break; |
| 730 | return low; |
| 731 | } |
| 732 | |
| 733 | wchar_t |
| 734 | ctype<wchar_t>::do_toupper(char_type c) const |
| 735 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 736 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 737 | return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c; |
| 738 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 739 | return isascii(c) ? ctype<char>::__classic_upper_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 740 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 741 | 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] | 742 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 743 | } |
| 744 | |
| 745 | const wchar_t* |
| 746 | ctype<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 747 | { |
| 748 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 749 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 750 | *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; |
| 751 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 752 | *low = isascii(*low) ? ctype<char>::__classic_upper_table()[*low] |
| 753 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 754 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 755 | *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] | 756 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 757 | return low; |
| 758 | } |
| 759 | |
| 760 | wchar_t |
| 761 | ctype<wchar_t>::do_tolower(char_type c) const |
| 762 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 763 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 764 | return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; |
| 765 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 766 | return isascii(c) ? ctype<char>::__classic_lower_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 767 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 768 | return (isascii(c) && isupper_l(c, __cloc())) ? c-L'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 769 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 770 | } |
| 771 | |
| 772 | const wchar_t* |
| 773 | ctype<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 774 | { |
| 775 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 776 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 777 | *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; |
| 778 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 779 | *low = isascii(*low) ? ctype<char>::__classic_lower_table()[*low] |
| 780 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 781 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 782 | *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] | 783 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 784 | return low; |
| 785 | } |
| 786 | |
| 787 | wchar_t |
| 788 | ctype<wchar_t>::do_widen(char c) const |
| 789 | { |
| 790 | return c; |
| 791 | } |
| 792 | |
| 793 | const char* |
| 794 | ctype<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 795 | { |
| 796 | for (; low != high; ++low, ++dest) |
| 797 | *dest = *low; |
| 798 | return low; |
| 799 | } |
| 800 | |
| 801 | char |
| 802 | ctype<wchar_t>::do_narrow(char_type c, char dfault) const |
| 803 | { |
| 804 | if (isascii(c)) |
| 805 | return static_cast<char>(c); |
| 806 | return dfault; |
| 807 | } |
| 808 | |
| 809 | const wchar_t* |
| 810 | ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 811 | { |
| 812 | for (; low != high; ++low, ++dest) |
| 813 | if (isascii(*low)) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 814 | *dest = static_cast<char>(*low); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 815 | else |
| 816 | *dest = dfault; |
| 817 | return low; |
| 818 | } |
| 819 | |
| 820 | // template <> class ctype<char>; |
| 821 | |
| 822 | locale::id ctype<char>::id; |
| 823 | |
| 824 | ctype<char>::ctype(const mask* tab, bool del, size_t refs) |
| 825 | : locale::facet(refs), |
| 826 | __tab_(tab), |
| 827 | __del_(del) |
| 828 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 829 | if (__tab_ == 0) |
| 830 | __tab_ = classic_table(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 831 | } |
| 832 | |
| 833 | ctype<char>::~ctype() |
| 834 | { |
| 835 | if (__tab_ && __del_) |
| 836 | delete [] __tab_; |
| 837 | } |
| 838 | |
| 839 | char |
| 840 | ctype<char>::do_toupper(char_type c) const |
| 841 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 842 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 843 | return isascii(c) ? |
| 844 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(c)]) : c; |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 845 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 846 | return isascii(c) ? __classic_upper_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 847 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 848 | return (isascii(c) && islower_l(c, __cloc())) ? c-'a'+'A' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 849 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 850 | } |
| 851 | |
| 852 | const char* |
| 853 | ctype<char>::do_toupper(char_type* low, const char_type* high) const |
| 854 | { |
| 855 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 856 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 857 | *low = isascii(*low) ? |
| 858 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(*low)]) : *low; |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 859 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 860 | *low = isascii(*low) ? __classic_upper_table()[*low] : *low; |
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 | *low = (isascii(*low) && islower_l(*low, __cloc())) ? *low-'a'+'A' : *low; |
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 | return low; |
| 865 | } |
| 866 | |
| 867 | char |
| 868 | ctype<char>::do_tolower(char_type c) const |
| 869 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 870 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 871 | return isascii(c) ? |
| 872 | static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(c)]) : c; |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 873 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 874 | return isascii(c) ? __classic_lower_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 875 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 876 | return (isascii(c) && isupper_l(c, __cloc())) ? c-'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 877 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 878 | } |
| 879 | |
| 880 | const char* |
| 881 | ctype<char>::do_tolower(char_type* low, const char_type* high) const |
| 882 | { |
| 883 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 884 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 885 | *low = isascii(*low) ? static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(*low)]) : *low; |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 886 | #elif defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 887 | *low = isascii(*low) ? __classic_lower_table()[*low] : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 888 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 889 | *low = (isascii(*low) && isupper_l(*low, __cloc())) ? *low-'A'+'a' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 890 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 891 | return low; |
| 892 | } |
| 893 | |
| 894 | char |
| 895 | ctype<char>::do_widen(char c) const |
| 896 | { |
| 897 | return c; |
| 898 | } |
| 899 | |
| 900 | const char* |
| 901 | ctype<char>::do_widen(const char* low, const char* high, char_type* dest) const |
| 902 | { |
| 903 | for (; low != high; ++low, ++dest) |
| 904 | *dest = *low; |
| 905 | return low; |
| 906 | } |
| 907 | |
| 908 | char |
| 909 | ctype<char>::do_narrow(char_type c, char dfault) const |
| 910 | { |
| 911 | if (isascii(c)) |
| 912 | return static_cast<char>(c); |
| 913 | return dfault; |
| 914 | } |
| 915 | |
| 916 | const char* |
| 917 | ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 918 | { |
| 919 | for (; low != high; ++low, ++dest) |
| 920 | if (isascii(*low)) |
| 921 | *dest = *low; |
| 922 | else |
| 923 | *dest = dfault; |
| 924 | return low; |
| 925 | } |
| 926 | |
| 927 | const ctype<char>::mask* |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 928 | ctype<char>::classic_table() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 929 | { |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 930 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 931 | return _DefaultRuneLocale.__runetype; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 932 | #elif defined(__GLIBC__) |
| 933 | return __cloc()->__ctype_b; |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 934 | #elif __sun__ |
| 935 | return __ctype_mask; |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 936 | #elif _WIN32 |
| 937 | return _ctype+1; // internal ctype mask table defined in msvcrt.dll |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 938 | // This is assumed to be safe, which is a nonsense assumption because we're |
| 939 | // going to end up dereferencing it later... |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 940 | #else |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 941 | // Platform not supported: abort so the person doing the port knows what to |
| 942 | // fix |
Howard Hinnant | fcbaf48 | 2012-02-29 16:08:57 +0000 | [diff] [blame^] | 943 | # warning ctype<char>::classic_table() is not implemented |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 944 | abort(); |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 945 | return NULL; |
| 946 | #endif |
| 947 | } |
| 948 | |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 949 | #if defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 950 | const int* |
| 951 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 952 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 953 | return __cloc()->__ctype_tolower; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 954 | } |
| 955 | |
| 956 | const int* |
| 957 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 958 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 959 | return __cloc()->__ctype_toupper; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 960 | } |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 961 | #endif // __GLIBC__ |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 962 | |
| 963 | // template <> class ctype_byname<char> |
| 964 | |
| 965 | ctype_byname<char>::ctype_byname(const char* name, size_t refs) |
| 966 | : ctype<char>(0, false, refs), |
| 967 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 968 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 969 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 970 | if (__l == 0) |
| 971 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 972 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 973 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 974 | } |
| 975 | |
| 976 | ctype_byname<char>::ctype_byname(const string& name, size_t refs) |
| 977 | : ctype<char>(0, false, refs), |
| 978 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 979 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 980 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 981 | if (__l == 0) |
| 982 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 983 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 984 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 985 | } |
| 986 | |
| 987 | ctype_byname<char>::~ctype_byname() |
| 988 | { |
| 989 | freelocale(__l); |
| 990 | } |
| 991 | |
| 992 | char |
| 993 | ctype_byname<char>::do_toupper(char_type c) const |
| 994 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 995 | return static_cast<char>(toupper_l(c, __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 996 | } |
| 997 | |
| 998 | const char* |
| 999 | ctype_byname<char>::do_toupper(char_type* low, const char_type* high) const |
| 1000 | { |
| 1001 | for (; low != high; ++low) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1002 | *low = static_cast<char>(toupper_l(*low, __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1003 | return low; |
| 1004 | } |
| 1005 | |
| 1006 | char |
| 1007 | ctype_byname<char>::do_tolower(char_type c) const |
| 1008 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1009 | return static_cast<char>(tolower_l(c, __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1010 | } |
| 1011 | |
| 1012 | const char* |
| 1013 | ctype_byname<char>::do_tolower(char_type* low, const char_type* high) const |
| 1014 | { |
| 1015 | for (; low != high; ++low) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1016 | *low = static_cast<char>(tolower_l(*low, __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1017 | return low; |
| 1018 | } |
| 1019 | |
| 1020 | // template <> class ctype_byname<wchar_t> |
| 1021 | |
| 1022 | ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs) |
| 1023 | : ctype<wchar_t>(refs), |
| 1024 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1025 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1026 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1027 | if (__l == 0) |
| 1028 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1029 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1030 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1031 | } |
| 1032 | |
| 1033 | ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs) |
| 1034 | : ctype<wchar_t>(refs), |
| 1035 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1036 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1037 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1038 | if (__l == 0) |
| 1039 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1040 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1041 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1042 | } |
| 1043 | |
| 1044 | ctype_byname<wchar_t>::~ctype_byname() |
| 1045 | { |
| 1046 | freelocale(__l); |
| 1047 | } |
| 1048 | |
| 1049 | bool |
| 1050 | ctype_byname<wchar_t>::do_is(mask m, char_type c) const |
| 1051 | { |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1052 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1053 | return static_cast<bool>(iswctype_l(c, m, __l)); |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1054 | #else |
Howard Hinnant | 8db4aca | 2011-10-17 20:08:59 +0000 | [diff] [blame] | 1055 | bool result = true; |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1056 | if (m & space && !iswspace_l(c, __l)) result = false; |
| 1057 | if (m & print && !iswprint_l(c, __l)) result = false; |
| 1058 | if (m & cntrl && !iswcntrl_l(c, __l)) result = false; |
| 1059 | if (m & upper && !iswupper_l(c, __l)) result = false; |
| 1060 | if (m & lower && !iswlower_l(c, __l)) result = false; |
| 1061 | if (m & alpha && !iswalpha_l(c, __l)) result = false; |
| 1062 | if (m & digit && !iswdigit_l(c, __l)) result = false; |
| 1063 | if (m & punct && !iswpunct_l(c, __l)) result = false; |
| 1064 | if (m & xdigit && !iswxdigit_l(c, __l)) result = false; |
| 1065 | if (m & blank && !iswblank_l(c, __l)) result = false; |
| 1066 | return result; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1067 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1068 | } |
| 1069 | |
| 1070 | const wchar_t* |
| 1071 | ctype_byname<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 1072 | { |
| 1073 | for (; low != high; ++low, ++vec) |
| 1074 | { |
| 1075 | if (isascii(*low)) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1076 | *vec = static_cast<mask>(ctype<char>::classic_table()[*low]); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1077 | else |
| 1078 | { |
| 1079 | *vec = 0; |
| 1080 | if (iswspace_l(*low, __l)) |
| 1081 | *vec |= space; |
| 1082 | if (iswprint_l(*low, __l)) |
| 1083 | *vec |= print; |
| 1084 | if (iswcntrl_l(*low, __l)) |
| 1085 | *vec |= cntrl; |
| 1086 | if (iswupper_l(*low, __l)) |
| 1087 | *vec |= upper; |
| 1088 | if (iswlower_l(*low, __l)) |
| 1089 | *vec |= lower; |
| 1090 | if (iswalpha_l(*low, __l)) |
| 1091 | *vec |= alpha; |
| 1092 | if (iswdigit_l(*low, __l)) |
| 1093 | *vec |= digit; |
| 1094 | if (iswpunct_l(*low, __l)) |
| 1095 | *vec |= punct; |
| 1096 | if (iswxdigit_l(*low, __l)) |
| 1097 | *vec |= xdigit; |
| 1098 | } |
| 1099 | } |
| 1100 | return low; |
| 1101 | } |
| 1102 | |
| 1103 | const wchar_t* |
| 1104 | ctype_byname<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 1105 | { |
| 1106 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1107 | { |
| 1108 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1109 | if (iswctype_l(*low, m, __l)) |
| 1110 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1111 | #else |
| 1112 | if (m & space && !iswspace_l(*low, __l)) continue; |
| 1113 | if (m & print && !iswprint_l(*low, __l)) continue; |
| 1114 | if (m & cntrl && !iswcntrl_l(*low, __l)) continue; |
| 1115 | if (m & upper && !iswupper_l(*low, __l)) continue; |
| 1116 | if (m & lower && !iswlower_l(*low, __l)) continue; |
| 1117 | if (m & alpha && !iswalpha_l(*low, __l)) continue; |
| 1118 | if (m & digit && !iswdigit_l(*low, __l)) continue; |
| 1119 | if (m & punct && !iswpunct_l(*low, __l)) continue; |
| 1120 | if (m & xdigit && !iswxdigit_l(*low, __l)) continue; |
| 1121 | if (m & blank && !iswblank_l(*low, __l)) continue; |
| 1122 | break; |
| 1123 | #endif |
| 1124 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1125 | return low; |
| 1126 | } |
| 1127 | |
| 1128 | const wchar_t* |
| 1129 | ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 1130 | { |
| 1131 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1132 | { |
| 1133 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1134 | if (!iswctype_l(*low, m, __l)) |
| 1135 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1136 | #else |
| 1137 | if (m & space && iswspace_l(*low, __l)) continue; |
| 1138 | if (m & print && iswprint_l(*low, __l)) continue; |
| 1139 | if (m & cntrl && iswcntrl_l(*low, __l)) continue; |
| 1140 | if (m & upper && iswupper_l(*low, __l)) continue; |
| 1141 | if (m & lower && iswlower_l(*low, __l)) continue; |
| 1142 | if (m & alpha && iswalpha_l(*low, __l)) continue; |
| 1143 | if (m & digit && iswdigit_l(*low, __l)) continue; |
| 1144 | if (m & punct && iswpunct_l(*low, __l)) continue; |
| 1145 | if (m & xdigit && iswxdigit_l(*low, __l)) continue; |
| 1146 | if (m & blank && iswblank_l(*low, __l)) continue; |
| 1147 | break; |
| 1148 | #endif |
| 1149 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1150 | return low; |
| 1151 | } |
| 1152 | |
| 1153 | wchar_t |
| 1154 | ctype_byname<wchar_t>::do_toupper(char_type c) const |
| 1155 | { |
| 1156 | return towupper_l(c, __l); |
| 1157 | } |
| 1158 | |
| 1159 | const wchar_t* |
| 1160 | ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 1161 | { |
| 1162 | for (; low != high; ++low) |
| 1163 | *low = towupper_l(*low, __l); |
| 1164 | return low; |
| 1165 | } |
| 1166 | |
| 1167 | wchar_t |
| 1168 | ctype_byname<wchar_t>::do_tolower(char_type c) const |
| 1169 | { |
| 1170 | return towlower_l(c, __l); |
| 1171 | } |
| 1172 | |
| 1173 | const wchar_t* |
| 1174 | ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 1175 | { |
| 1176 | for (; low != high; ++low) |
| 1177 | *low = towlower_l(*low, __l); |
| 1178 | return low; |
| 1179 | } |
| 1180 | |
| 1181 | wchar_t |
| 1182 | ctype_byname<wchar_t>::do_widen(char c) const |
| 1183 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1184 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1185 | return btowc_l(c, __l); |
| 1186 | #else |
| 1187 | return __btowc_l(c, __l); |
| 1188 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1189 | } |
| 1190 | |
| 1191 | const char* |
| 1192 | ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 1193 | { |
| 1194 | for (; low != high; ++low, ++dest) |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1195 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1196 | *dest = btowc_l(*low, __l); |
| 1197 | #else |
| 1198 | *dest = __btowc_l(*low, __l); |
| 1199 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1200 | return low; |
| 1201 | } |
| 1202 | |
| 1203 | char |
| 1204 | ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const |
| 1205 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1206 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1207 | int r = wctob_l(c, __l); |
| 1208 | #else |
| 1209 | int r = __wctob_l(c, __l); |
| 1210 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1211 | return r != WEOF ? static_cast<char>(r) : dfault; |
| 1212 | } |
| 1213 | |
| 1214 | const wchar_t* |
| 1215 | ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1216 | { |
| 1217 | for (; low != high; ++low, ++dest) |
| 1218 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1219 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1220 | int r = wctob_l(*low, __l); |
| 1221 | #else |
| 1222 | int r = __wctob_l(*low, __l); |
| 1223 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1224 | *dest = r != WEOF ? static_cast<char>(r) : dfault; |
| 1225 | } |
| 1226 | return low; |
| 1227 | } |
| 1228 | |
| 1229 | // template <> class codecvt<char, char, mbstate_t> |
| 1230 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1231 | locale::id codecvt<char, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1232 | |
| 1233 | codecvt<char, char, mbstate_t>::~codecvt() |
| 1234 | { |
| 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_out(state_type&, |
| 1239 | const intern_type* frm, const intern_type*, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1240 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1241 | { |
| 1242 | frm_nxt = frm; |
| 1243 | to_nxt = to; |
| 1244 | return noconv; |
| 1245 | } |
| 1246 | |
| 1247 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1248 | codecvt<char, char, mbstate_t>::do_in(state_type&, |
| 1249 | const extern_type* frm, const extern_type*, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1250 | intern_type* to, intern_type*, intern_type*& to_nxt) const |
| 1251 | { |
| 1252 | frm_nxt = frm; |
| 1253 | to_nxt = to; |
| 1254 | return noconv; |
| 1255 | } |
| 1256 | |
| 1257 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1258 | codecvt<char, char, mbstate_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1259 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1260 | { |
| 1261 | to_nxt = to; |
| 1262 | return noconv; |
| 1263 | } |
| 1264 | |
| 1265 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1266 | codecvt<char, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1267 | { |
| 1268 | return 1; |
| 1269 | } |
| 1270 | |
| 1271 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1272 | codecvt<char, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1273 | { |
| 1274 | return true; |
| 1275 | } |
| 1276 | |
| 1277 | int |
| 1278 | codecvt<char, char, mbstate_t>::do_length(state_type&, |
| 1279 | const extern_type* frm, const extern_type* end, size_t mx) const |
| 1280 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1281 | return static_cast<int>(min<size_t>(mx, static_cast<size_t>(end-frm))); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1282 | } |
| 1283 | |
| 1284 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1285 | codecvt<char, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1286 | { |
| 1287 | return 1; |
| 1288 | } |
| 1289 | |
| 1290 | // template <> class codecvt<wchar_t, char, mbstate_t> |
| 1291 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1292 | locale::id codecvt<wchar_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1293 | |
| 1294 | codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs) |
| 1295 | : locale::facet(refs), |
| 1296 | __l(0) |
| 1297 | { |
| 1298 | } |
| 1299 | |
| 1300 | codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) |
| 1301 | : locale::facet(refs), |
| 1302 | __l(newlocale(LC_ALL_MASK, nm, 0)) |
| 1303 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1304 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1305 | if (__l == 0) |
| 1306 | throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" |
| 1307 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1308 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1309 | } |
| 1310 | |
| 1311 | codecvt<wchar_t, char, mbstate_t>::~codecvt() |
| 1312 | { |
| 1313 | if (__l != 0) |
| 1314 | freelocale(__l); |
| 1315 | } |
| 1316 | |
| 1317 | codecvt<wchar_t, char, mbstate_t>::result |
| 1318 | codecvt<wchar_t, char, mbstate_t>::do_out(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1319 | 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] | 1320 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1321 | { |
| 1322 | // look for first internal null in frm |
| 1323 | const intern_type* fend = frm; |
| 1324 | for (; fend != frm_end; ++fend) |
| 1325 | if (*fend == 0) |
| 1326 | break; |
| 1327 | // loop over all null-terminated sequences in frm |
| 1328 | to_nxt = to; |
| 1329 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1330 | { |
| 1331 | // save state in case needed to reover to_nxt on error |
| 1332 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1333 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1334 | size_t n = wcsnrtombs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1335 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1336 | #else |
| 1337 | size_t n = __wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1338 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1339 | if (n == size_t(-1)) |
| 1340 | { |
| 1341 | // need to recover to_nxt |
| 1342 | for (to_nxt = to; frm != frm_nxt; ++frm) |
| 1343 | { |
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(to_nxt, *frm, &save_state, __l); |
| 1346 | #else |
| 1347 | n = __wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1348 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1349 | if (n == size_t(-1)) |
| 1350 | break; |
| 1351 | to_nxt += n; |
| 1352 | } |
| 1353 | frm_nxt = frm; |
| 1354 | return error; |
| 1355 | } |
| 1356 | if (n == 0) |
| 1357 | return partial; |
| 1358 | to_nxt += n; |
| 1359 | if (to_nxt == to_end) |
| 1360 | break; |
| 1361 | if (fend != frm_end) // set up next null terminated sequence |
| 1362 | { |
| 1363 | // Try to write the terminating null |
| 1364 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1365 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1366 | n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1367 | #else |
| 1368 | n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1369 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1370 | if (n == size_t(-1)) // on error |
| 1371 | return error; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1372 | if (n > static_cast<size_t>(to_end-to_nxt)) // is there room? |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1373 | return partial; |
| 1374 | for (extern_type* p = tmp; n; --n) // write it |
| 1375 | *to_nxt++ = *p++; |
| 1376 | ++frm_nxt; |
| 1377 | // look for next null in frm |
| 1378 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1379 | if (*fend == 0) |
| 1380 | break; |
| 1381 | } |
| 1382 | } |
| 1383 | return frm_nxt == frm_end ? ok : partial; |
| 1384 | } |
| 1385 | |
| 1386 | codecvt<wchar_t, char, mbstate_t>::result |
| 1387 | codecvt<wchar_t, char, mbstate_t>::do_in(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1388 | 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] | 1389 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 1390 | { |
| 1391 | // look for first internal null in frm |
| 1392 | const extern_type* fend = frm; |
| 1393 | for (; fend != frm_end; ++fend) |
| 1394 | if (*fend == 0) |
| 1395 | break; |
| 1396 | // loop over all null-terminated sequences in frm |
| 1397 | to_nxt = to; |
| 1398 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1399 | { |
| 1400 | // save state in case needed to reover to_nxt on error |
| 1401 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1402 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1403 | size_t n = mbsnrtowcs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1404 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1405 | #else |
| 1406 | size_t n = __mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1407 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1408 | if (n == size_t(-1)) |
| 1409 | { |
| 1410 | // need to recover to_nxt |
| 1411 | for (to_nxt = to; frm != frm_nxt; ++to_nxt) |
| 1412 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1413 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1414 | n = mbrtowc_l(to_nxt, frm, static_cast<size_t>(fend-frm), |
| 1415 | &save_state, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1416 | #else |
| 1417 | n = __mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l); |
| 1418 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1419 | switch (n) |
| 1420 | { |
| 1421 | case 0: |
| 1422 | ++frm; |
| 1423 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1424 | case size_t(-1): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1425 | frm_nxt = frm; |
| 1426 | return error; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1427 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1428 | frm_nxt = frm; |
| 1429 | return partial; |
| 1430 | default: |
| 1431 | frm += n; |
| 1432 | break; |
| 1433 | } |
| 1434 | } |
| 1435 | frm_nxt = frm; |
| 1436 | return frm_nxt == frm_end ? ok : partial; |
| 1437 | } |
| 1438 | if (n == 0) |
| 1439 | return error; |
| 1440 | to_nxt += n; |
| 1441 | if (to_nxt == to_end) |
| 1442 | break; |
| 1443 | if (fend != frm_end) // set up next null terminated sequence |
| 1444 | { |
| 1445 | // Try to write the terminating null |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1446 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1447 | n = mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1448 | #else |
| 1449 | n = __mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1450 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1451 | if (n != 0) // on error |
| 1452 | return error; |
| 1453 | ++to_nxt; |
| 1454 | ++frm_nxt; |
| 1455 | // look for next null in frm |
| 1456 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1457 | if (*fend == 0) |
| 1458 | break; |
| 1459 | } |
| 1460 | } |
| 1461 | return frm_nxt == frm_end ? ok : partial; |
| 1462 | } |
| 1463 | |
| 1464 | codecvt<wchar_t, char, mbstate_t>::result |
| 1465 | codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st, |
| 1466 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1467 | { |
| 1468 | to_nxt = to; |
| 1469 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1470 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1471 | size_t n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1472 | #else |
| 1473 | size_t n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1474 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1475 | if (n == size_t(-1) || n == 0) // on error |
| 1476 | return error; |
| 1477 | --n; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1478 | if (n > static_cast<size_t>(to_end-to_nxt)) // is there room? |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1479 | return partial; |
| 1480 | for (extern_type* p = tmp; n; --n) // write it |
| 1481 | *to_nxt++ = *p++; |
| 1482 | return ok; |
| 1483 | } |
| 1484 | |
| 1485 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1486 | codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1487 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1488 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1489 | if (mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1490 | #else |
| 1491 | if (__mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1492 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1493 | { |
| 1494 | // stateless encoding |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1495 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1496 | if (__l == 0 || MB_CUR_MAX_L(__l) == 1) // there are no known constant length encodings |
| 1497 | #else |
| 1498 | if (__l == 0 || __mb_cur_max_l(__l) == 1) // there are no known constant length encodings |
| 1499 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1500 | return 1; // which take more than 1 char to form a wchar_t |
| 1501 | return 0; |
| 1502 | } |
| 1503 | return -1; |
| 1504 | } |
| 1505 | |
| 1506 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1507 | codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1508 | { |
| 1509 | return false; |
| 1510 | } |
| 1511 | |
| 1512 | int |
| 1513 | codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st, |
| 1514 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 1515 | { |
| 1516 | int nbytes = 0; |
| 1517 | for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t) |
| 1518 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1519 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1520 | size_t n = mbrlen_l(frm, static_cast<size_t>(frm_end-frm), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1521 | #else |
| 1522 | size_t n = __mbrlen_l(frm, frm_end-frm, &st, __l); |
| 1523 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1524 | switch (n) |
| 1525 | { |
| 1526 | case 0: |
| 1527 | ++nbytes; |
| 1528 | ++frm; |
| 1529 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1530 | case size_t(-1): |
| 1531 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1532 | return nbytes; |
| 1533 | default: |
| 1534 | nbytes += n; |
| 1535 | frm += n; |
| 1536 | break; |
| 1537 | } |
| 1538 | } |
| 1539 | return nbytes; |
| 1540 | } |
| 1541 | |
| 1542 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1543 | codecvt<wchar_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1544 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1545 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1546 | return __l == 0 ? 1 : MB_CUR_MAX_L(__l); |
| 1547 | #else |
| 1548 | return __l == 0 ? 1 : __mb_cur_max_l(__l); |
| 1549 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1550 | } |
| 1551 | |
| 1552 | // Valid UTF ranges |
| 1553 | // UTF-32 UTF-16 UTF-8 # of code points |
| 1554 | // first second first second third fourth |
| 1555 | // 000000 - 00007F 0000 - 007F 00 - 7F 127 |
| 1556 | // 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920 |
| 1557 | // 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048 |
| 1558 | // 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152 |
| 1559 | // 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048 |
| 1560 | // 00D800 - 00DFFF invalid |
| 1561 | // 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192 |
| 1562 | // 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608 |
| 1563 | // 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432 |
| 1564 | // 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536 |
| 1565 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1566 | static |
| 1567 | codecvt_base::result |
| 1568 | utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 1569 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1570 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1571 | { |
| 1572 | frm_nxt = frm; |
| 1573 | to_nxt = to; |
| 1574 | if (mode & generate_header) |
| 1575 | { |
| 1576 | if (to_end-to_nxt < 3) |
| 1577 | return codecvt_base::partial; |
| 1578 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1579 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1580 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1581 | } |
| 1582 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1583 | { |
| 1584 | uint16_t wc1 = *frm_nxt; |
| 1585 | if (wc1 > Maxcode) |
| 1586 | return codecvt_base::error; |
| 1587 | if (wc1 < 0x0080) |
| 1588 | { |
| 1589 | if (to_end-to_nxt < 1) |
| 1590 | return codecvt_base::partial; |
| 1591 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1592 | } |
| 1593 | else if (wc1 < 0x0800) |
| 1594 | { |
| 1595 | if (to_end-to_nxt < 2) |
| 1596 | return codecvt_base::partial; |
| 1597 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1598 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1599 | } |
| 1600 | else if (wc1 < 0xD800) |
| 1601 | { |
| 1602 | if (to_end-to_nxt < 3) |
| 1603 | return codecvt_base::partial; |
| 1604 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1605 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1606 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1607 | } |
| 1608 | else if (wc1 < 0xDC00) |
| 1609 | { |
| 1610 | if (frm_end-frm_nxt < 2) |
| 1611 | return codecvt_base::partial; |
| 1612 | uint16_t wc2 = frm_nxt[1]; |
| 1613 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1614 | return codecvt_base::error; |
| 1615 | if (to_end-to_nxt < 4) |
| 1616 | return codecvt_base::partial; |
| 1617 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1618 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1619 | return codecvt_base::error; |
| 1620 | ++frm_nxt; |
| 1621 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1622 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1623 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1624 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1625 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1626 | } |
| 1627 | else if (wc1 < 0xE000) |
| 1628 | { |
| 1629 | return codecvt_base::error; |
| 1630 | } |
| 1631 | else |
| 1632 | { |
| 1633 | if (to_end-to_nxt < 3) |
| 1634 | return codecvt_base::partial; |
| 1635 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1636 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1637 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1638 | } |
| 1639 | } |
| 1640 | return codecvt_base::ok; |
| 1641 | } |
| 1642 | |
| 1643 | static |
| 1644 | codecvt_base::result |
| 1645 | utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 1646 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1647 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1648 | { |
| 1649 | frm_nxt = frm; |
| 1650 | to_nxt = to; |
| 1651 | if (mode & generate_header) |
| 1652 | { |
| 1653 | if (to_end-to_nxt < 3) |
| 1654 | return codecvt_base::partial; |
| 1655 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1656 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1657 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1658 | } |
| 1659 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1660 | { |
| 1661 | uint16_t wc1 = static_cast<uint16_t>(*frm_nxt); |
| 1662 | if (wc1 > Maxcode) |
| 1663 | return codecvt_base::error; |
| 1664 | if (wc1 < 0x0080) |
| 1665 | { |
| 1666 | if (to_end-to_nxt < 1) |
| 1667 | return codecvt_base::partial; |
| 1668 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1669 | } |
| 1670 | else if (wc1 < 0x0800) |
| 1671 | { |
| 1672 | if (to_end-to_nxt < 2) |
| 1673 | return codecvt_base::partial; |
| 1674 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1675 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1676 | } |
| 1677 | else if (wc1 < 0xD800) |
| 1678 | { |
| 1679 | if (to_end-to_nxt < 3) |
| 1680 | return codecvt_base::partial; |
| 1681 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1682 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1683 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1684 | } |
| 1685 | else if (wc1 < 0xDC00) |
| 1686 | { |
| 1687 | if (frm_end-frm_nxt < 2) |
| 1688 | return codecvt_base::partial; |
| 1689 | uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]); |
| 1690 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1691 | return codecvt_base::error; |
| 1692 | if (to_end-to_nxt < 4) |
| 1693 | return codecvt_base::partial; |
| 1694 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1695 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1696 | return codecvt_base::error; |
| 1697 | ++frm_nxt; |
| 1698 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1699 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1700 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1701 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1702 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1703 | } |
| 1704 | else if (wc1 < 0xE000) |
| 1705 | { |
| 1706 | return codecvt_base::error; |
| 1707 | } |
| 1708 | else |
| 1709 | { |
| 1710 | if (to_end-to_nxt < 3) |
| 1711 | return codecvt_base::partial; |
| 1712 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1713 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1714 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1715 | } |
| 1716 | } |
| 1717 | return codecvt_base::ok; |
| 1718 | } |
| 1719 | |
| 1720 | static |
| 1721 | codecvt_base::result |
| 1722 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1723 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 1724 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1725 | { |
| 1726 | frm_nxt = frm; |
| 1727 | to_nxt = to; |
| 1728 | if (mode & consume_header) |
| 1729 | { |
| 1730 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1731 | frm_nxt[2] == 0xBF) |
| 1732 | frm_nxt += 3; |
| 1733 | } |
| 1734 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1735 | { |
| 1736 | uint8_t c1 = *frm_nxt; |
| 1737 | if (c1 > Maxcode) |
| 1738 | return codecvt_base::error; |
| 1739 | if (c1 < 0x80) |
| 1740 | { |
| 1741 | *to_nxt = static_cast<uint16_t>(c1); |
| 1742 | ++frm_nxt; |
| 1743 | } |
| 1744 | else if (c1 < 0xC2) |
| 1745 | { |
| 1746 | return codecvt_base::error; |
| 1747 | } |
| 1748 | else if (c1 < 0xE0) |
| 1749 | { |
| 1750 | if (frm_end-frm_nxt < 2) |
| 1751 | return codecvt_base::partial; |
| 1752 | uint8_t c2 = frm_nxt[1]; |
| 1753 | if ((c2 & 0xC0) != 0x80) |
| 1754 | return codecvt_base::error; |
| 1755 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1756 | if (t > Maxcode) |
| 1757 | return codecvt_base::error; |
| 1758 | *to_nxt = t; |
| 1759 | frm_nxt += 2; |
| 1760 | } |
| 1761 | else if (c1 < 0xF0) |
| 1762 | { |
| 1763 | if (frm_end-frm_nxt < 3) |
| 1764 | return codecvt_base::partial; |
| 1765 | uint8_t c2 = frm_nxt[1]; |
| 1766 | uint8_t c3 = frm_nxt[2]; |
| 1767 | switch (c1) |
| 1768 | { |
| 1769 | case 0xE0: |
| 1770 | if ((c2 & 0xE0) != 0xA0) |
| 1771 | return codecvt_base::error; |
| 1772 | break; |
| 1773 | case 0xED: |
| 1774 | if ((c2 & 0xE0) != 0x80) |
| 1775 | return codecvt_base::error; |
| 1776 | break; |
| 1777 | default: |
| 1778 | if ((c2 & 0xC0) != 0x80) |
| 1779 | return codecvt_base::error; |
| 1780 | break; |
| 1781 | } |
| 1782 | if ((c3 & 0xC0) != 0x80) |
| 1783 | return codecvt_base::error; |
| 1784 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1785 | | ((c2 & 0x3F) << 6) |
| 1786 | | (c3 & 0x3F)); |
| 1787 | if (t > Maxcode) |
| 1788 | return codecvt_base::error; |
| 1789 | *to_nxt = t; |
| 1790 | frm_nxt += 3; |
| 1791 | } |
| 1792 | else if (c1 < 0xF5) |
| 1793 | { |
| 1794 | if (frm_end-frm_nxt < 4) |
| 1795 | return codecvt_base::partial; |
| 1796 | uint8_t c2 = frm_nxt[1]; |
| 1797 | uint8_t c3 = frm_nxt[2]; |
| 1798 | uint8_t c4 = frm_nxt[3]; |
| 1799 | switch (c1) |
| 1800 | { |
| 1801 | case 0xF0: |
| 1802 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 1803 | return codecvt_base::error; |
| 1804 | break; |
| 1805 | case 0xF4: |
| 1806 | if ((c2 & 0xF0) != 0x80) |
| 1807 | return codecvt_base::error; |
| 1808 | break; |
| 1809 | default: |
| 1810 | if ((c2 & 0xC0) != 0x80) |
| 1811 | return codecvt_base::error; |
| 1812 | break; |
| 1813 | } |
| 1814 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 1815 | return codecvt_base::error; |
| 1816 | if (to_end-to_nxt < 2) |
| 1817 | return codecvt_base::partial; |
| 1818 | if (((((unsigned long)c1 & 7) << 18) + |
| 1819 | (((unsigned long)c2 & 0x3F) << 12) + |
| 1820 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 1821 | return codecvt_base::error; |
| 1822 | *to_nxt = static_cast<uint16_t>( |
| 1823 | 0xD800 |
| 1824 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 1825 | | ((c2 & 0x0F) << 2) |
| 1826 | | ((c3 & 0x30) >> 4)); |
| 1827 | *++to_nxt = static_cast<uint16_t>( |
| 1828 | 0xDC00 |
| 1829 | | ((c3 & 0x0F) << 6) |
| 1830 | | (c4 & 0x3F)); |
| 1831 | frm_nxt += 4; |
| 1832 | } |
| 1833 | else |
| 1834 | { |
| 1835 | return codecvt_base::error; |
| 1836 | } |
| 1837 | } |
| 1838 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 1839 | } |
| 1840 | |
| 1841 | static |
| 1842 | codecvt_base::result |
| 1843 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1844 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 1845 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1846 | { |
| 1847 | frm_nxt = frm; |
| 1848 | to_nxt = to; |
| 1849 | if (mode & consume_header) |
| 1850 | { |
| 1851 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1852 | frm_nxt[2] == 0xBF) |
| 1853 | frm_nxt += 3; |
| 1854 | } |
| 1855 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1856 | { |
| 1857 | uint8_t c1 = *frm_nxt; |
| 1858 | if (c1 > Maxcode) |
| 1859 | return codecvt_base::error; |
| 1860 | if (c1 < 0x80) |
| 1861 | { |
| 1862 | *to_nxt = static_cast<uint32_t>(c1); |
| 1863 | ++frm_nxt; |
| 1864 | } |
| 1865 | else if (c1 < 0xC2) |
| 1866 | { |
| 1867 | return codecvt_base::error; |
| 1868 | } |
| 1869 | else if (c1 < 0xE0) |
| 1870 | { |
| 1871 | if (frm_end-frm_nxt < 2) |
| 1872 | return codecvt_base::partial; |
| 1873 | uint8_t c2 = frm_nxt[1]; |
| 1874 | if ((c2 & 0xC0) != 0x80) |
| 1875 | return codecvt_base::error; |
| 1876 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1877 | if (t > Maxcode) |
| 1878 | return codecvt_base::error; |
| 1879 | *to_nxt = static_cast<uint32_t>(t); |
| 1880 | frm_nxt += 2; |
| 1881 | } |
| 1882 | else if (c1 < 0xF0) |
| 1883 | { |
| 1884 | if (frm_end-frm_nxt < 3) |
| 1885 | return codecvt_base::partial; |
| 1886 | uint8_t c2 = frm_nxt[1]; |
| 1887 | uint8_t c3 = frm_nxt[2]; |
| 1888 | switch (c1) |
| 1889 | { |
| 1890 | case 0xE0: |
| 1891 | if ((c2 & 0xE0) != 0xA0) |
| 1892 | return codecvt_base::error; |
| 1893 | break; |
| 1894 | case 0xED: |
| 1895 | if ((c2 & 0xE0) != 0x80) |
| 1896 | return codecvt_base::error; |
| 1897 | break; |
| 1898 | default: |
| 1899 | if ((c2 & 0xC0) != 0x80) |
| 1900 | return codecvt_base::error; |
| 1901 | break; |
| 1902 | } |
| 1903 | if ((c3 & 0xC0) != 0x80) |
| 1904 | return codecvt_base::error; |
| 1905 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1906 | | ((c2 & 0x3F) << 6) |
| 1907 | | (c3 & 0x3F)); |
| 1908 | if (t > Maxcode) |
| 1909 | return codecvt_base::error; |
| 1910 | *to_nxt = static_cast<uint32_t>(t); |
| 1911 | frm_nxt += 3; |
| 1912 | } |
| 1913 | else if (c1 < 0xF5) |
| 1914 | { |
| 1915 | if (frm_end-frm_nxt < 4) |
| 1916 | return codecvt_base::partial; |
| 1917 | uint8_t c2 = frm_nxt[1]; |
| 1918 | uint8_t c3 = frm_nxt[2]; |
| 1919 | uint8_t c4 = frm_nxt[3]; |
| 1920 | switch (c1) |
| 1921 | { |
| 1922 | case 0xF0: |
| 1923 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 1924 | return codecvt_base::error; |
| 1925 | break; |
| 1926 | case 0xF4: |
| 1927 | if ((c2 & 0xF0) != 0x80) |
| 1928 | return codecvt_base::error; |
| 1929 | break; |
| 1930 | default: |
| 1931 | if ((c2 & 0xC0) != 0x80) |
| 1932 | return codecvt_base::error; |
| 1933 | break; |
| 1934 | } |
| 1935 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 1936 | return codecvt_base::error; |
| 1937 | if (to_end-to_nxt < 2) |
| 1938 | return codecvt_base::partial; |
| 1939 | if (((((unsigned long)c1 & 7) << 18) + |
| 1940 | (((unsigned long)c2 & 0x3F) << 12) + |
| 1941 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 1942 | return codecvt_base::error; |
| 1943 | *to_nxt = static_cast<uint32_t>( |
| 1944 | 0xD800 |
| 1945 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 1946 | | ((c2 & 0x0F) << 2) |
| 1947 | | ((c3 & 0x30) >> 4)); |
| 1948 | *++to_nxt = static_cast<uint32_t>( |
| 1949 | 0xDC00 |
| 1950 | | ((c3 & 0x0F) << 6) |
| 1951 | | (c4 & 0x3F)); |
| 1952 | frm_nxt += 4; |
| 1953 | } |
| 1954 | else |
| 1955 | { |
| 1956 | return codecvt_base::error; |
| 1957 | } |
| 1958 | } |
| 1959 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 1960 | } |
| 1961 | |
| 1962 | static |
| 1963 | int |
| 1964 | utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end, |
| 1965 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 1966 | codecvt_mode mode = codecvt_mode(0)) |
| 1967 | { |
| 1968 | const uint8_t* frm_nxt = frm; |
| 1969 | if (mode & consume_header) |
| 1970 | { |
| 1971 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1972 | frm_nxt[2] == 0xBF) |
| 1973 | frm_nxt += 3; |
| 1974 | } |
| 1975 | for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t) |
| 1976 | { |
| 1977 | uint8_t c1 = *frm_nxt; |
| 1978 | if (c1 > Maxcode) |
| 1979 | break; |
| 1980 | if (c1 < 0x80) |
| 1981 | { |
| 1982 | ++frm_nxt; |
| 1983 | } |
| 1984 | else if (c1 < 0xC2) |
| 1985 | { |
| 1986 | break; |
| 1987 | } |
| 1988 | else if (c1 < 0xE0) |
| 1989 | { |
| 1990 | if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80) |
| 1991 | break; |
| 1992 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)); |
| 1993 | if (t > Maxcode) |
| 1994 | break; |
| 1995 | frm_nxt += 2; |
| 1996 | } |
| 1997 | else if (c1 < 0xF0) |
| 1998 | { |
| 1999 | if (frm_end-frm_nxt < 3) |
| 2000 | break; |
| 2001 | uint8_t c2 = frm_nxt[1]; |
| 2002 | uint8_t c3 = frm_nxt[2]; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2003 | switch (c1) |
| 2004 | { |
| 2005 | case 0xE0: |
| 2006 | if ((c2 & 0xE0) != 0xA0) |
| 2007 | return static_cast<int>(frm_nxt - frm); |
| 2008 | break; |
| 2009 | case 0xED: |
| 2010 | if ((c2 & 0xE0) != 0x80) |
| 2011 | return static_cast<int>(frm_nxt - frm); |
| 2012 | break; |
| 2013 | default: |
| 2014 | if ((c2 & 0xC0) != 0x80) |
| 2015 | return static_cast<int>(frm_nxt - frm); |
| 2016 | break; |
| 2017 | } |
| 2018 | if ((c3 & 0xC0) != 0x80) |
| 2019 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2020 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2021 | break; |
| 2022 | frm_nxt += 3; |
| 2023 | } |
| 2024 | else if (c1 < 0xF5) |
| 2025 | { |
| 2026 | if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2) |
| 2027 | break; |
| 2028 | uint8_t c2 = frm_nxt[1]; |
| 2029 | uint8_t c3 = frm_nxt[2]; |
| 2030 | uint8_t c4 = frm_nxt[3]; |
| 2031 | switch (c1) |
| 2032 | { |
| 2033 | case 0xF0: |
| 2034 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2035 | return static_cast<int>(frm_nxt - frm); |
| 2036 | break; |
| 2037 | case 0xF4: |
| 2038 | if ((c2 & 0xF0) != 0x80) |
| 2039 | return static_cast<int>(frm_nxt - frm); |
| 2040 | break; |
| 2041 | default: |
| 2042 | if ((c2 & 0xC0) != 0x80) |
| 2043 | return static_cast<int>(frm_nxt - frm); |
| 2044 | break; |
| 2045 | } |
| 2046 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2047 | break; |
| 2048 | if (((((unsigned long)c1 & 7) << 18) + |
| 2049 | (((unsigned long)c2 & 0x3F) << 12) + |
| 2050 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 2051 | break; |
| 2052 | ++nchar16_t; |
| 2053 | frm_nxt += 4; |
| 2054 | } |
| 2055 | else |
| 2056 | { |
| 2057 | break; |
| 2058 | } |
| 2059 | } |
| 2060 | return static_cast<int>(frm_nxt - frm); |
| 2061 | } |
| 2062 | |
| 2063 | static |
| 2064 | codecvt_base::result |
| 2065 | ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2066 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2067 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2068 | { |
| 2069 | frm_nxt = frm; |
| 2070 | to_nxt = to; |
| 2071 | if (mode & generate_header) |
| 2072 | { |
| 2073 | if (to_end-to_nxt < 3) |
| 2074 | return codecvt_base::partial; |
| 2075 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2076 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2077 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2078 | } |
| 2079 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2080 | { |
| 2081 | uint32_t wc = *frm_nxt; |
| 2082 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2083 | return codecvt_base::error; |
| 2084 | if (wc < 0x000080) |
| 2085 | { |
| 2086 | if (to_end-to_nxt < 1) |
| 2087 | return codecvt_base::partial; |
| 2088 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2089 | } |
| 2090 | else if (wc < 0x000800) |
| 2091 | { |
| 2092 | if (to_end-to_nxt < 2) |
| 2093 | return codecvt_base::partial; |
| 2094 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2095 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2096 | } |
| 2097 | else if (wc < 0x010000) |
| 2098 | { |
| 2099 | if (to_end-to_nxt < 3) |
| 2100 | return codecvt_base::partial; |
| 2101 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2102 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2103 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2104 | } |
| 2105 | else // if (wc < 0x110000) |
| 2106 | { |
| 2107 | if (to_end-to_nxt < 4) |
| 2108 | return codecvt_base::partial; |
| 2109 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18)); |
| 2110 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12)); |
| 2111 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6)); |
| 2112 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F)); |
| 2113 | } |
| 2114 | } |
| 2115 | return codecvt_base::ok; |
| 2116 | } |
| 2117 | |
| 2118 | static |
| 2119 | codecvt_base::result |
| 2120 | utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2121 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2122 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2123 | { |
| 2124 | frm_nxt = frm; |
| 2125 | to_nxt = to; |
| 2126 | if (mode & consume_header) |
| 2127 | { |
| 2128 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2129 | frm_nxt[2] == 0xBF) |
| 2130 | frm_nxt += 3; |
| 2131 | } |
| 2132 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2133 | { |
| 2134 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2135 | if (c1 < 0x80) |
| 2136 | { |
| 2137 | if (c1 > Maxcode) |
| 2138 | return codecvt_base::error; |
| 2139 | *to_nxt = static_cast<uint32_t>(c1); |
| 2140 | ++frm_nxt; |
| 2141 | } |
| 2142 | else if (c1 < 0xC2) |
| 2143 | { |
| 2144 | return codecvt_base::error; |
| 2145 | } |
| 2146 | else if (c1 < 0xE0) |
| 2147 | { |
| 2148 | if (frm_end-frm_nxt < 2) |
| 2149 | return codecvt_base::partial; |
| 2150 | uint8_t c2 = frm_nxt[1]; |
| 2151 | if ((c2 & 0xC0) != 0x80) |
| 2152 | return codecvt_base::error; |
| 2153 | uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6) |
| 2154 | | (c2 & 0x3F)); |
| 2155 | if (t > Maxcode) |
| 2156 | return codecvt_base::error; |
| 2157 | *to_nxt = t; |
| 2158 | frm_nxt += 2; |
| 2159 | } |
| 2160 | else if (c1 < 0xF0) |
| 2161 | { |
| 2162 | if (frm_end-frm_nxt < 3) |
| 2163 | return codecvt_base::partial; |
| 2164 | uint8_t c2 = frm_nxt[1]; |
| 2165 | uint8_t c3 = frm_nxt[2]; |
| 2166 | switch (c1) |
| 2167 | { |
| 2168 | case 0xE0: |
| 2169 | if ((c2 & 0xE0) != 0xA0) |
| 2170 | return codecvt_base::error; |
| 2171 | break; |
| 2172 | case 0xED: |
| 2173 | if ((c2 & 0xE0) != 0x80) |
| 2174 | return codecvt_base::error; |
| 2175 | break; |
| 2176 | default: |
| 2177 | if ((c2 & 0xC0) != 0x80) |
| 2178 | return codecvt_base::error; |
| 2179 | break; |
| 2180 | } |
| 2181 | if ((c3 & 0xC0) != 0x80) |
| 2182 | return codecvt_base::error; |
| 2183 | uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12) |
| 2184 | | ((c2 & 0x3F) << 6) |
| 2185 | | (c3 & 0x3F)); |
| 2186 | if (t > Maxcode) |
| 2187 | return codecvt_base::error; |
| 2188 | *to_nxt = t; |
| 2189 | frm_nxt += 3; |
| 2190 | } |
| 2191 | else if (c1 < 0xF5) |
| 2192 | { |
| 2193 | if (frm_end-frm_nxt < 4) |
| 2194 | return codecvt_base::partial; |
| 2195 | uint8_t c2 = frm_nxt[1]; |
| 2196 | uint8_t c3 = frm_nxt[2]; |
| 2197 | uint8_t c4 = frm_nxt[3]; |
| 2198 | switch (c1) |
| 2199 | { |
| 2200 | case 0xF0: |
| 2201 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2202 | return codecvt_base::error; |
| 2203 | break; |
| 2204 | case 0xF4: |
| 2205 | if ((c2 & 0xF0) != 0x80) |
| 2206 | return codecvt_base::error; |
| 2207 | break; |
| 2208 | default: |
| 2209 | if ((c2 & 0xC0) != 0x80) |
| 2210 | return codecvt_base::error; |
| 2211 | break; |
| 2212 | } |
| 2213 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2214 | return codecvt_base::error; |
| 2215 | uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| 2216 | | ((c2 & 0x3F) << 12) |
| 2217 | | ((c3 & 0x3F) << 6) |
| 2218 | | (c4 & 0x3F)); |
| 2219 | if (t > Maxcode) |
| 2220 | return codecvt_base::error; |
| 2221 | *to_nxt = t; |
| 2222 | frm_nxt += 4; |
| 2223 | } |
| 2224 | else |
| 2225 | { |
| 2226 | return codecvt_base::error; |
| 2227 | } |
| 2228 | } |
| 2229 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2230 | } |
| 2231 | |
| 2232 | static |
| 2233 | int |
| 2234 | utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2235 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2236 | codecvt_mode mode = codecvt_mode(0)) |
| 2237 | { |
| 2238 | const uint8_t* frm_nxt = frm; |
| 2239 | if (mode & consume_header) |
| 2240 | { |
| 2241 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2242 | frm_nxt[2] == 0xBF) |
| 2243 | frm_nxt += 3; |
| 2244 | } |
| 2245 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2246 | { |
| 2247 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2248 | if (c1 < 0x80) |
| 2249 | { |
| 2250 | if (c1 > Maxcode) |
| 2251 | break; |
| 2252 | ++frm_nxt; |
| 2253 | } |
| 2254 | else if (c1 < 0xC2) |
| 2255 | { |
| 2256 | break; |
| 2257 | } |
| 2258 | else if (c1 < 0xE0) |
| 2259 | { |
| 2260 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2261 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2262 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2263 | break; |
| 2264 | frm_nxt += 2; |
| 2265 | } |
| 2266 | else if (c1 < 0xF0) |
| 2267 | { |
| 2268 | if (frm_end-frm_nxt < 3) |
| 2269 | break; |
| 2270 | uint8_t c2 = frm_nxt[1]; |
| 2271 | uint8_t c3 = frm_nxt[2]; |
| 2272 | switch (c1) |
| 2273 | { |
| 2274 | case 0xE0: |
| 2275 | if ((c2 & 0xE0) != 0xA0) |
| 2276 | return static_cast<int>(frm_nxt - frm); |
| 2277 | break; |
| 2278 | case 0xED: |
| 2279 | if ((c2 & 0xE0) != 0x80) |
| 2280 | return static_cast<int>(frm_nxt - frm); |
| 2281 | break; |
| 2282 | default: |
| 2283 | if ((c2 & 0xC0) != 0x80) |
| 2284 | return static_cast<int>(frm_nxt - frm); |
| 2285 | break; |
| 2286 | } |
| 2287 | if ((c3 & 0xC0) != 0x80) |
| 2288 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2289 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2290 | break; |
| 2291 | frm_nxt += 3; |
| 2292 | } |
| 2293 | else if (c1 < 0xF5) |
| 2294 | { |
| 2295 | if (frm_end-frm_nxt < 4) |
| 2296 | break; |
| 2297 | uint8_t c2 = frm_nxt[1]; |
| 2298 | uint8_t c3 = frm_nxt[2]; |
| 2299 | uint8_t c4 = frm_nxt[3]; |
| 2300 | switch (c1) |
| 2301 | { |
| 2302 | case 0xF0: |
| 2303 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2304 | return static_cast<int>(frm_nxt - frm); |
| 2305 | break; |
| 2306 | case 0xF4: |
| 2307 | if ((c2 & 0xF0) != 0x80) |
| 2308 | return static_cast<int>(frm_nxt - frm); |
| 2309 | break; |
| 2310 | default: |
| 2311 | if ((c2 & 0xC0) != 0x80) |
| 2312 | return static_cast<int>(frm_nxt - frm); |
| 2313 | break; |
| 2314 | } |
| 2315 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2316 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2317 | if ((((c1 & 0x07u) << 18) | ((c2 & 0x3Fu) << 12) | |
| 2318 | ((c3 & 0x3Fu) << 6) | (c4 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2319 | break; |
| 2320 | frm_nxt += 4; |
| 2321 | } |
| 2322 | else |
| 2323 | { |
| 2324 | break; |
| 2325 | } |
| 2326 | } |
| 2327 | return static_cast<int>(frm_nxt - frm); |
| 2328 | } |
| 2329 | |
| 2330 | static |
| 2331 | codecvt_base::result |
| 2332 | ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2333 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2334 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2335 | { |
| 2336 | frm_nxt = frm; |
| 2337 | to_nxt = to; |
| 2338 | if (mode & generate_header) |
| 2339 | { |
| 2340 | if (to_end-to_nxt < 3) |
| 2341 | return codecvt_base::partial; |
| 2342 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2343 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2344 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2345 | } |
| 2346 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2347 | { |
| 2348 | uint16_t wc = *frm_nxt; |
| 2349 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2350 | return codecvt_base::error; |
| 2351 | if (wc < 0x0080) |
| 2352 | { |
| 2353 | if (to_end-to_nxt < 1) |
| 2354 | return codecvt_base::partial; |
| 2355 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2356 | } |
| 2357 | else if (wc < 0x0800) |
| 2358 | { |
| 2359 | if (to_end-to_nxt < 2) |
| 2360 | return codecvt_base::partial; |
| 2361 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2362 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2363 | } |
| 2364 | else // if (wc <= 0xFFFF) |
| 2365 | { |
| 2366 | if (to_end-to_nxt < 3) |
| 2367 | return codecvt_base::partial; |
| 2368 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2369 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2370 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2371 | } |
| 2372 | } |
| 2373 | return codecvt_base::ok; |
| 2374 | } |
| 2375 | |
| 2376 | static |
| 2377 | codecvt_base::result |
| 2378 | utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2379 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2380 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2381 | { |
| 2382 | frm_nxt = frm; |
| 2383 | to_nxt = to; |
| 2384 | if (mode & consume_header) |
| 2385 | { |
| 2386 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2387 | frm_nxt[2] == 0xBF) |
| 2388 | frm_nxt += 3; |
| 2389 | } |
| 2390 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2391 | { |
| 2392 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2393 | if (c1 < 0x80) |
| 2394 | { |
| 2395 | if (c1 > Maxcode) |
| 2396 | return codecvt_base::error; |
| 2397 | *to_nxt = static_cast<uint16_t>(c1); |
| 2398 | ++frm_nxt; |
| 2399 | } |
| 2400 | else if (c1 < 0xC2) |
| 2401 | { |
| 2402 | return codecvt_base::error; |
| 2403 | } |
| 2404 | else if (c1 < 0xE0) |
| 2405 | { |
| 2406 | if (frm_end-frm_nxt < 2) |
| 2407 | return codecvt_base::partial; |
| 2408 | uint8_t c2 = frm_nxt[1]; |
| 2409 | if ((c2 & 0xC0) != 0x80) |
| 2410 | return codecvt_base::error; |
| 2411 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) |
| 2412 | | (c2 & 0x3F)); |
| 2413 | if (t > Maxcode) |
| 2414 | return codecvt_base::error; |
| 2415 | *to_nxt = t; |
| 2416 | frm_nxt += 2; |
| 2417 | } |
| 2418 | else if (c1 < 0xF0) |
| 2419 | { |
| 2420 | if (frm_end-frm_nxt < 3) |
| 2421 | return codecvt_base::partial; |
| 2422 | uint8_t c2 = frm_nxt[1]; |
| 2423 | uint8_t c3 = frm_nxt[2]; |
| 2424 | switch (c1) |
| 2425 | { |
| 2426 | case 0xE0: |
| 2427 | if ((c2 & 0xE0) != 0xA0) |
| 2428 | return codecvt_base::error; |
| 2429 | break; |
| 2430 | case 0xED: |
| 2431 | if ((c2 & 0xE0) != 0x80) |
| 2432 | return codecvt_base::error; |
| 2433 | break; |
| 2434 | default: |
| 2435 | if ((c2 & 0xC0) != 0x80) |
| 2436 | return codecvt_base::error; |
| 2437 | break; |
| 2438 | } |
| 2439 | if ((c3 & 0xC0) != 0x80) |
| 2440 | return codecvt_base::error; |
| 2441 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2442 | | ((c2 & 0x3F) << 6) |
| 2443 | | (c3 & 0x3F)); |
| 2444 | if (t > Maxcode) |
| 2445 | return codecvt_base::error; |
| 2446 | *to_nxt = t; |
| 2447 | frm_nxt += 3; |
| 2448 | } |
| 2449 | else |
| 2450 | { |
| 2451 | return codecvt_base::error; |
| 2452 | } |
| 2453 | } |
| 2454 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2455 | } |
| 2456 | |
| 2457 | static |
| 2458 | int |
| 2459 | utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2460 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2461 | codecvt_mode mode = codecvt_mode(0)) |
| 2462 | { |
| 2463 | const uint8_t* frm_nxt = frm; |
| 2464 | if (mode & consume_header) |
| 2465 | { |
| 2466 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2467 | frm_nxt[2] == 0xBF) |
| 2468 | frm_nxt += 3; |
| 2469 | } |
| 2470 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2471 | { |
| 2472 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2473 | if (c1 < 0x80) |
| 2474 | { |
| 2475 | if (c1 > Maxcode) |
| 2476 | break; |
| 2477 | ++frm_nxt; |
| 2478 | } |
| 2479 | else if (c1 < 0xC2) |
| 2480 | { |
| 2481 | break; |
| 2482 | } |
| 2483 | else if (c1 < 0xE0) |
| 2484 | { |
| 2485 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2486 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2487 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2488 | break; |
| 2489 | frm_nxt += 2; |
| 2490 | } |
| 2491 | else if (c1 < 0xF0) |
| 2492 | { |
| 2493 | if (frm_end-frm_nxt < 3) |
| 2494 | break; |
| 2495 | uint8_t c2 = frm_nxt[1]; |
| 2496 | uint8_t c3 = frm_nxt[2]; |
| 2497 | switch (c1) |
| 2498 | { |
| 2499 | case 0xE0: |
| 2500 | if ((c2 & 0xE0) != 0xA0) |
| 2501 | return static_cast<int>(frm_nxt - frm); |
| 2502 | break; |
| 2503 | case 0xED: |
| 2504 | if ((c2 & 0xE0) != 0x80) |
| 2505 | return static_cast<int>(frm_nxt - frm); |
| 2506 | break; |
| 2507 | default: |
| 2508 | if ((c2 & 0xC0) != 0x80) |
| 2509 | return static_cast<int>(frm_nxt - frm); |
| 2510 | break; |
| 2511 | } |
| 2512 | if ((c3 & 0xC0) != 0x80) |
| 2513 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2514 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2515 | break; |
| 2516 | frm_nxt += 3; |
| 2517 | } |
| 2518 | else |
| 2519 | { |
| 2520 | break; |
| 2521 | } |
| 2522 | } |
| 2523 | return static_cast<int>(frm_nxt - frm); |
| 2524 | } |
| 2525 | |
| 2526 | static |
| 2527 | codecvt_base::result |
| 2528 | ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2529 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2530 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2531 | { |
| 2532 | frm_nxt = frm; |
| 2533 | to_nxt = to; |
| 2534 | if (mode & generate_header) |
| 2535 | { |
| 2536 | if (to_end-to_nxt < 2) |
| 2537 | return codecvt_base::partial; |
| 2538 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2539 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2540 | } |
| 2541 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2542 | { |
| 2543 | uint32_t wc = *frm_nxt; |
| 2544 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2545 | return codecvt_base::error; |
| 2546 | if (wc < 0x010000) |
| 2547 | { |
| 2548 | if (to_end-to_nxt < 2) |
| 2549 | return codecvt_base::partial; |
| 2550 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2551 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2552 | } |
| 2553 | else |
| 2554 | { |
| 2555 | if (to_end-to_nxt < 4) |
| 2556 | return codecvt_base::partial; |
| 2557 | uint16_t t = static_cast<uint16_t>( |
| 2558 | 0xD800 |
| 2559 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2560 | | ((wc & 0x00FC00) >> 10)); |
| 2561 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2562 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2563 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2564 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2565 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2566 | } |
| 2567 | } |
| 2568 | return codecvt_base::ok; |
| 2569 | } |
| 2570 | |
| 2571 | static |
| 2572 | codecvt_base::result |
| 2573 | utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2574 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2575 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2576 | { |
| 2577 | frm_nxt = frm; |
| 2578 | to_nxt = to; |
| 2579 | if (mode & consume_header) |
| 2580 | { |
| 2581 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2582 | frm_nxt += 2; |
| 2583 | } |
| 2584 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2585 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2586 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2587 | if ((c1 & 0xFC00) == 0xDC00) |
| 2588 | return codecvt_base::error; |
| 2589 | if ((c1 & 0xFC00) != 0xD800) |
| 2590 | { |
| 2591 | if (c1 > Maxcode) |
| 2592 | return codecvt_base::error; |
| 2593 | *to_nxt = static_cast<uint32_t>(c1); |
| 2594 | frm_nxt += 2; |
| 2595 | } |
| 2596 | else |
| 2597 | { |
| 2598 | if (frm_end-frm_nxt < 4) |
| 2599 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2600 | uint16_t c2 = static_cast<uint16_t>(frm_nxt[2] << 8 | frm_nxt[3]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2601 | if ((c2 & 0xFC00) != 0xDC00) |
| 2602 | return codecvt_base::error; |
| 2603 | uint32_t t = static_cast<uint32_t>( |
| 2604 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2605 | | ((c1 & 0x003F) << 10) |
| 2606 | | (c2 & 0x03FF)); |
| 2607 | if (t > Maxcode) |
| 2608 | return codecvt_base::error; |
| 2609 | *to_nxt = t; |
| 2610 | frm_nxt += 4; |
| 2611 | } |
| 2612 | } |
| 2613 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2614 | } |
| 2615 | |
| 2616 | static |
| 2617 | int |
| 2618 | utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2619 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2620 | codecvt_mode mode = codecvt_mode(0)) |
| 2621 | { |
| 2622 | const uint8_t* frm_nxt = frm; |
| 2623 | frm_nxt = frm; |
| 2624 | if (mode & consume_header) |
| 2625 | { |
| 2626 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2627 | frm_nxt += 2; |
| 2628 | } |
| 2629 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2630 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2631 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2632 | if ((c1 & 0xFC00) == 0xDC00) |
| 2633 | break; |
| 2634 | if ((c1 & 0xFC00) != 0xD800) |
| 2635 | { |
| 2636 | if (c1 > Maxcode) |
| 2637 | break; |
| 2638 | frm_nxt += 2; |
| 2639 | } |
| 2640 | else |
| 2641 | { |
| 2642 | if (frm_end-frm_nxt < 4) |
| 2643 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2644 | uint16_t c2 = static_cast<uint16_t>(frm_nxt[2] << 8 | frm_nxt[3]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2645 | if ((c2 & 0xFC00) != 0xDC00) |
| 2646 | break; |
| 2647 | uint32_t t = static_cast<uint32_t>( |
| 2648 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2649 | | ((c1 & 0x003F) << 10) |
| 2650 | | (c2 & 0x03FF)); |
| 2651 | if (t > Maxcode) |
| 2652 | break; |
| 2653 | frm_nxt += 4; |
| 2654 | } |
| 2655 | } |
| 2656 | return static_cast<int>(frm_nxt - frm); |
| 2657 | } |
| 2658 | |
| 2659 | static |
| 2660 | codecvt_base::result |
| 2661 | ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2662 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2663 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2664 | { |
| 2665 | frm_nxt = frm; |
| 2666 | to_nxt = to; |
| 2667 | if (mode & generate_header) |
| 2668 | { |
| 2669 | if (to_end-to_nxt < 2) |
| 2670 | return codecvt_base::partial; |
| 2671 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2672 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2673 | } |
| 2674 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2675 | { |
| 2676 | uint32_t wc = *frm_nxt; |
| 2677 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2678 | return codecvt_base::error; |
| 2679 | if (wc < 0x010000) |
| 2680 | { |
| 2681 | if (to_end-to_nxt < 2) |
| 2682 | return codecvt_base::partial; |
| 2683 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2684 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2685 | } |
| 2686 | else |
| 2687 | { |
| 2688 | if (to_end-to_nxt < 4) |
| 2689 | return codecvt_base::partial; |
| 2690 | uint16_t t = static_cast<uint16_t>( |
| 2691 | 0xD800 |
| 2692 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2693 | | ((wc & 0x00FC00) >> 10)); |
| 2694 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2695 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2696 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2697 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2698 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2699 | } |
| 2700 | } |
| 2701 | return codecvt_base::ok; |
| 2702 | } |
| 2703 | |
| 2704 | static |
| 2705 | codecvt_base::result |
| 2706 | utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2707 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2708 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2709 | { |
| 2710 | frm_nxt = frm; |
| 2711 | to_nxt = to; |
| 2712 | if (mode & consume_header) |
| 2713 | { |
| 2714 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2715 | frm_nxt += 2; |
| 2716 | } |
| 2717 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2718 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2719 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2720 | if ((c1 & 0xFC00) == 0xDC00) |
| 2721 | return codecvt_base::error; |
| 2722 | if ((c1 & 0xFC00) != 0xD800) |
| 2723 | { |
| 2724 | if (c1 > Maxcode) |
| 2725 | return codecvt_base::error; |
| 2726 | *to_nxt = static_cast<uint32_t>(c1); |
| 2727 | frm_nxt += 2; |
| 2728 | } |
| 2729 | else |
| 2730 | { |
| 2731 | if (frm_end-frm_nxt < 4) |
| 2732 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2733 | uint16_t c2 = static_cast<uint16_t>(frm_nxt[3] << 8 | frm_nxt[2]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2734 | if ((c2 & 0xFC00) != 0xDC00) |
| 2735 | return codecvt_base::error; |
| 2736 | uint32_t t = static_cast<uint32_t>( |
| 2737 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2738 | | ((c1 & 0x003F) << 10) |
| 2739 | | (c2 & 0x03FF)); |
| 2740 | if (t > Maxcode) |
| 2741 | return codecvt_base::error; |
| 2742 | *to_nxt = t; |
| 2743 | frm_nxt += 4; |
| 2744 | } |
| 2745 | } |
| 2746 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2747 | } |
| 2748 | |
| 2749 | static |
| 2750 | int |
| 2751 | utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2752 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2753 | codecvt_mode mode = codecvt_mode(0)) |
| 2754 | { |
| 2755 | const uint8_t* frm_nxt = frm; |
| 2756 | frm_nxt = frm; |
| 2757 | if (mode & consume_header) |
| 2758 | { |
| 2759 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2760 | frm_nxt += 2; |
| 2761 | } |
| 2762 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2763 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2764 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2765 | if ((c1 & 0xFC00) == 0xDC00) |
| 2766 | break; |
| 2767 | if ((c1 & 0xFC00) != 0xD800) |
| 2768 | { |
| 2769 | if (c1 > Maxcode) |
| 2770 | break; |
| 2771 | frm_nxt += 2; |
| 2772 | } |
| 2773 | else |
| 2774 | { |
| 2775 | if (frm_end-frm_nxt < 4) |
| 2776 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2777 | uint16_t c2 = static_cast<uint16_t>(frm_nxt[3] << 8 | frm_nxt[2]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2778 | if ((c2 & 0xFC00) != 0xDC00) |
| 2779 | break; |
| 2780 | uint32_t t = static_cast<uint32_t>( |
| 2781 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2782 | | ((c1 & 0x003F) << 10) |
| 2783 | | (c2 & 0x03FF)); |
| 2784 | if (t > Maxcode) |
| 2785 | break; |
| 2786 | frm_nxt += 4; |
| 2787 | } |
| 2788 | } |
| 2789 | return static_cast<int>(frm_nxt - frm); |
| 2790 | } |
| 2791 | |
| 2792 | static |
| 2793 | codecvt_base::result |
| 2794 | ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2795 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2796 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2797 | { |
| 2798 | frm_nxt = frm; |
| 2799 | to_nxt = to; |
| 2800 | if (mode & generate_header) |
| 2801 | { |
| 2802 | if (to_end-to_nxt < 2) |
| 2803 | return codecvt_base::partial; |
| 2804 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2805 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2806 | } |
| 2807 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2808 | { |
| 2809 | uint16_t wc = *frm_nxt; |
| 2810 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2811 | return codecvt_base::error; |
| 2812 | if (to_end-to_nxt < 2) |
| 2813 | return codecvt_base::partial; |
| 2814 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2815 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2816 | } |
| 2817 | return codecvt_base::ok; |
| 2818 | } |
| 2819 | |
| 2820 | static |
| 2821 | codecvt_base::result |
| 2822 | utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2823 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2824 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2825 | { |
| 2826 | frm_nxt = frm; |
| 2827 | to_nxt = to; |
| 2828 | if (mode & consume_header) |
| 2829 | { |
| 2830 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2831 | frm_nxt += 2; |
| 2832 | } |
| 2833 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2834 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2835 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2836 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2837 | return codecvt_base::error; |
| 2838 | *to_nxt = c1; |
| 2839 | frm_nxt += 2; |
| 2840 | } |
| 2841 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2842 | } |
| 2843 | |
| 2844 | static |
| 2845 | int |
| 2846 | utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2847 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2848 | codecvt_mode mode = codecvt_mode(0)) |
| 2849 | { |
| 2850 | const uint8_t* frm_nxt = frm; |
| 2851 | frm_nxt = frm; |
| 2852 | if (mode & consume_header) |
| 2853 | { |
| 2854 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2855 | frm_nxt += 2; |
| 2856 | } |
| 2857 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 2858 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2859 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2860 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2861 | break; |
| 2862 | frm_nxt += 2; |
| 2863 | } |
| 2864 | return static_cast<int>(frm_nxt - frm); |
| 2865 | } |
| 2866 | |
| 2867 | static |
| 2868 | codecvt_base::result |
| 2869 | ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2870 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2871 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2872 | { |
| 2873 | frm_nxt = frm; |
| 2874 | to_nxt = to; |
| 2875 | if (mode & generate_header) |
| 2876 | { |
| 2877 | if (to_end-to_nxt < 2) |
| 2878 | return codecvt_base::partial; |
| 2879 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2880 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2881 | } |
| 2882 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2883 | { |
| 2884 | uint16_t wc = *frm_nxt; |
| 2885 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2886 | return codecvt_base::error; |
| 2887 | if (to_end-to_nxt < 2) |
| 2888 | return codecvt_base::partial; |
| 2889 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2890 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2891 | } |
| 2892 | return codecvt_base::ok; |
| 2893 | } |
| 2894 | |
| 2895 | static |
| 2896 | codecvt_base::result |
| 2897 | utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2898 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2899 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2900 | { |
| 2901 | frm_nxt = frm; |
| 2902 | to_nxt = to; |
| 2903 | if (mode & consume_header) |
| 2904 | { |
| 2905 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2906 | frm_nxt += 2; |
| 2907 | } |
| 2908 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2909 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2910 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2911 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2912 | return codecvt_base::error; |
| 2913 | *to_nxt = c1; |
| 2914 | frm_nxt += 2; |
| 2915 | } |
| 2916 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2917 | } |
| 2918 | |
| 2919 | static |
| 2920 | int |
| 2921 | utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2922 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2923 | codecvt_mode mode = codecvt_mode(0)) |
| 2924 | { |
| 2925 | const uint8_t* frm_nxt = frm; |
| 2926 | frm_nxt = frm; |
| 2927 | if (mode & consume_header) |
| 2928 | { |
| 2929 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2930 | frm_nxt += 2; |
| 2931 | } |
| 2932 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 2933 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2934 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2935 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2936 | break; |
| 2937 | frm_nxt += 2; |
| 2938 | } |
| 2939 | return static_cast<int>(frm_nxt - frm); |
| 2940 | } |
| 2941 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2942 | // template <> class codecvt<char16_t, char, mbstate_t> |
| 2943 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2944 | locale::id codecvt<char16_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2945 | |
| 2946 | codecvt<char16_t, char, mbstate_t>::~codecvt() |
| 2947 | { |
| 2948 | } |
| 2949 | |
| 2950 | codecvt<char16_t, char, mbstate_t>::result |
| 2951 | codecvt<char16_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2952 | 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] | 2953 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 2954 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2955 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 2956 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 2957 | const uint16_t* _frm_nxt = _frm; |
| 2958 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 2959 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 2960 | uint8_t* _to_nxt = _to; |
| 2961 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 2962 | frm_nxt = frm + (_frm_nxt - _frm); |
| 2963 | to_nxt = to + (_to_nxt - _to); |
| 2964 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2965 | } |
| 2966 | |
| 2967 | codecvt<char16_t, char, mbstate_t>::result |
| 2968 | codecvt<char16_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2969 | 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] | 2970 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 2971 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2972 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 2973 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 2974 | const uint8_t* _frm_nxt = _frm; |
| 2975 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 2976 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 2977 | uint16_t* _to_nxt = _to; |
| 2978 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 2979 | frm_nxt = frm + (_frm_nxt - _frm); |
| 2980 | to_nxt = to + (_to_nxt - _to); |
| 2981 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2982 | } |
| 2983 | |
| 2984 | codecvt<char16_t, char, mbstate_t>::result |
| 2985 | codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&, |
| 2986 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 2987 | { |
| 2988 | to_nxt = to; |
| 2989 | return noconv; |
| 2990 | } |
| 2991 | |
| 2992 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 2993 | codecvt<char16_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2994 | { |
| 2995 | return 0; |
| 2996 | } |
| 2997 | |
| 2998 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 2999 | codecvt<char16_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3000 | { |
| 3001 | return false; |
| 3002 | } |
| 3003 | |
| 3004 | int |
| 3005 | codecvt<char16_t, char, mbstate_t>::do_length(state_type&, |
| 3006 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3007 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3008 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3009 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3010 | return utf8_to_utf16_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3011 | } |
| 3012 | |
| 3013 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3014 | codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3015 | { |
| 3016 | return 4; |
| 3017 | } |
| 3018 | |
| 3019 | // template <> class codecvt<char32_t, char, mbstate_t> |
| 3020 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3021 | locale::id codecvt<char32_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3022 | |
| 3023 | codecvt<char32_t, char, mbstate_t>::~codecvt() |
| 3024 | { |
| 3025 | } |
| 3026 | |
| 3027 | codecvt<char32_t, char, mbstate_t>::result |
| 3028 | codecvt<char32_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3029 | 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] | 3030 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3031 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3032 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3033 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3034 | const uint32_t* _frm_nxt = _frm; |
| 3035 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3036 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3037 | uint8_t* _to_nxt = _to; |
| 3038 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3039 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3040 | to_nxt = to + (_to_nxt - _to); |
| 3041 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3042 | } |
| 3043 | |
| 3044 | codecvt<char32_t, char, mbstate_t>::result |
| 3045 | codecvt<char32_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3046 | 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] | 3047 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3048 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3049 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3050 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3051 | const uint8_t* _frm_nxt = _frm; |
| 3052 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3053 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3054 | uint32_t* _to_nxt = _to; |
| 3055 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3056 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3057 | to_nxt = to + (_to_nxt - _to); |
| 3058 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3059 | } |
| 3060 | |
| 3061 | codecvt<char32_t, char, mbstate_t>::result |
| 3062 | codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&, |
| 3063 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3064 | { |
| 3065 | to_nxt = to; |
| 3066 | return noconv; |
| 3067 | } |
| 3068 | |
| 3069 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3070 | codecvt<char32_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3071 | { |
| 3072 | return 0; |
| 3073 | } |
| 3074 | |
| 3075 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3076 | codecvt<char32_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3077 | { |
| 3078 | return false; |
| 3079 | } |
| 3080 | |
| 3081 | int |
| 3082 | codecvt<char32_t, char, mbstate_t>::do_length(state_type&, |
| 3083 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3084 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3085 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3086 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3087 | return utf8_to_ucs4_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3088 | } |
| 3089 | |
| 3090 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3091 | codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3092 | { |
| 3093 | return 4; |
| 3094 | } |
| 3095 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3096 | // __codecvt_utf8<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3097 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3098 | __codecvt_utf8<wchar_t>::result |
| 3099 | __codecvt_utf8<wchar_t>::do_out(state_type&, |
| 3100 | 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] | 3101 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3102 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3103 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3104 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3105 | const uint32_t* _frm_nxt = _frm; |
| 3106 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3107 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3108 | uint8_t* _to_nxt = _to; |
| 3109 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3110 | _Maxcode_, _Mode_); |
| 3111 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3112 | to_nxt = to + (_to_nxt - _to); |
| 3113 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3114 | } |
| 3115 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3116 | __codecvt_utf8<wchar_t>::result |
| 3117 | __codecvt_utf8<wchar_t>::do_in(state_type&, |
| 3118 | 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] | 3119 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3120 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3121 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3122 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3123 | const uint8_t* _frm_nxt = _frm; |
| 3124 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3125 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3126 | uint32_t* _to_nxt = _to; |
| 3127 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3128 | _Maxcode_, _Mode_); |
| 3129 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3130 | to_nxt = to + (_to_nxt - _to); |
| 3131 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3132 | } |
| 3133 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3134 | __codecvt_utf8<wchar_t>::result |
| 3135 | __codecvt_utf8<wchar_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3136 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3137 | { |
| 3138 | to_nxt = to; |
| 3139 | return noconv; |
| 3140 | } |
| 3141 | |
| 3142 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3143 | __codecvt_utf8<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3144 | { |
| 3145 | return 0; |
| 3146 | } |
| 3147 | |
| 3148 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3149 | __codecvt_utf8<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3150 | { |
| 3151 | return false; |
| 3152 | } |
| 3153 | |
| 3154 | int |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3155 | __codecvt_utf8<wchar_t>::do_length(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3156 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3157 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3158 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3159 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3160 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3161 | } |
| 3162 | |
| 3163 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3164 | __codecvt_utf8<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3165 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3166 | if (_Mode_ & consume_header) |
| 3167 | return 7; |
| 3168 | return 4; |
| 3169 | } |
| 3170 | |
| 3171 | // __codecvt_utf8<char16_t> |
| 3172 | |
| 3173 | __codecvt_utf8<char16_t>::result |
| 3174 | __codecvt_utf8<char16_t>::do_out(state_type&, |
| 3175 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3176 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3177 | { |
| 3178 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3179 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3180 | const uint16_t* _frm_nxt = _frm; |
| 3181 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3182 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3183 | uint8_t* _to_nxt = _to; |
| 3184 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3185 | _Maxcode_, _Mode_); |
| 3186 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3187 | to_nxt = to + (_to_nxt - _to); |
| 3188 | return r; |
| 3189 | } |
| 3190 | |
| 3191 | __codecvt_utf8<char16_t>::result |
| 3192 | __codecvt_utf8<char16_t>::do_in(state_type&, |
| 3193 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3194 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3195 | { |
| 3196 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3197 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3198 | const uint8_t* _frm_nxt = _frm; |
| 3199 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3200 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3201 | uint16_t* _to_nxt = _to; |
| 3202 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3203 | _Maxcode_, _Mode_); |
| 3204 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3205 | to_nxt = to + (_to_nxt - _to); |
| 3206 | return r; |
| 3207 | } |
| 3208 | |
| 3209 | __codecvt_utf8<char16_t>::result |
| 3210 | __codecvt_utf8<char16_t>::do_unshift(state_type&, |
| 3211 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3212 | { |
| 3213 | to_nxt = to; |
| 3214 | return noconv; |
| 3215 | } |
| 3216 | |
| 3217 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3218 | __codecvt_utf8<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3219 | { |
| 3220 | return 0; |
| 3221 | } |
| 3222 | |
| 3223 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3224 | __codecvt_utf8<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3225 | { |
| 3226 | return false; |
| 3227 | } |
| 3228 | |
| 3229 | int |
| 3230 | __codecvt_utf8<char16_t>::do_length(state_type&, |
| 3231 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3232 | { |
| 3233 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3234 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3235 | return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3236 | } |
| 3237 | |
| 3238 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3239 | __codecvt_utf8<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3240 | { |
| 3241 | if (_Mode_ & consume_header) |
| 3242 | return 6; |
| 3243 | return 3; |
| 3244 | } |
| 3245 | |
| 3246 | // __codecvt_utf8<char32_t> |
| 3247 | |
| 3248 | __codecvt_utf8<char32_t>::result |
| 3249 | __codecvt_utf8<char32_t>::do_out(state_type&, |
| 3250 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3251 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3252 | { |
| 3253 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3254 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3255 | const uint32_t* _frm_nxt = _frm; |
| 3256 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3257 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3258 | uint8_t* _to_nxt = _to; |
| 3259 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3260 | _Maxcode_, _Mode_); |
| 3261 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3262 | to_nxt = to + (_to_nxt - _to); |
| 3263 | return r; |
| 3264 | } |
| 3265 | |
| 3266 | __codecvt_utf8<char32_t>::result |
| 3267 | __codecvt_utf8<char32_t>::do_in(state_type&, |
| 3268 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3269 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3270 | { |
| 3271 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3272 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3273 | const uint8_t* _frm_nxt = _frm; |
| 3274 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3275 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3276 | uint32_t* _to_nxt = _to; |
| 3277 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3278 | _Maxcode_, _Mode_); |
| 3279 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3280 | to_nxt = to + (_to_nxt - _to); |
| 3281 | return r; |
| 3282 | } |
| 3283 | |
| 3284 | __codecvt_utf8<char32_t>::result |
| 3285 | __codecvt_utf8<char32_t>::do_unshift(state_type&, |
| 3286 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3287 | { |
| 3288 | to_nxt = to; |
| 3289 | return noconv; |
| 3290 | } |
| 3291 | |
| 3292 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3293 | __codecvt_utf8<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3294 | { |
| 3295 | return 0; |
| 3296 | } |
| 3297 | |
| 3298 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3299 | __codecvt_utf8<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3300 | { |
| 3301 | return false; |
| 3302 | } |
| 3303 | |
| 3304 | int |
| 3305 | __codecvt_utf8<char32_t>::do_length(state_type&, |
| 3306 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3307 | { |
| 3308 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3309 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3310 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3311 | } |
| 3312 | |
| 3313 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3314 | __codecvt_utf8<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3315 | { |
| 3316 | if (_Mode_ & consume_header) |
| 3317 | return 7; |
| 3318 | return 4; |
| 3319 | } |
| 3320 | |
| 3321 | // __codecvt_utf16<wchar_t, false> |
| 3322 | |
| 3323 | __codecvt_utf16<wchar_t, false>::result |
| 3324 | __codecvt_utf16<wchar_t, false>::do_out(state_type&, |
| 3325 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3326 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3327 | { |
| 3328 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3329 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3330 | const uint32_t* _frm_nxt = _frm; |
| 3331 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3332 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3333 | uint8_t* _to_nxt = _to; |
| 3334 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3335 | _Maxcode_, _Mode_); |
| 3336 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3337 | to_nxt = to + (_to_nxt - _to); |
| 3338 | return r; |
| 3339 | } |
| 3340 | |
| 3341 | __codecvt_utf16<wchar_t, false>::result |
| 3342 | __codecvt_utf16<wchar_t, false>::do_in(state_type&, |
| 3343 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3344 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3345 | { |
| 3346 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3347 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3348 | const uint8_t* _frm_nxt = _frm; |
| 3349 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3350 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3351 | uint32_t* _to_nxt = _to; |
| 3352 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3353 | _Maxcode_, _Mode_); |
| 3354 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3355 | to_nxt = to + (_to_nxt - _to); |
| 3356 | return r; |
| 3357 | } |
| 3358 | |
| 3359 | __codecvt_utf16<wchar_t, false>::result |
| 3360 | __codecvt_utf16<wchar_t, false>::do_unshift(state_type&, |
| 3361 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3362 | { |
| 3363 | to_nxt = to; |
| 3364 | return noconv; |
| 3365 | } |
| 3366 | |
| 3367 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3368 | __codecvt_utf16<wchar_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3369 | { |
| 3370 | return 0; |
| 3371 | } |
| 3372 | |
| 3373 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3374 | __codecvt_utf16<wchar_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3375 | { |
| 3376 | return false; |
| 3377 | } |
| 3378 | |
| 3379 | int |
| 3380 | __codecvt_utf16<wchar_t, false>::do_length(state_type&, |
| 3381 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3382 | { |
| 3383 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3384 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3385 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3386 | } |
| 3387 | |
| 3388 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3389 | __codecvt_utf16<wchar_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3390 | { |
| 3391 | if (_Mode_ & consume_header) |
| 3392 | return 6; |
| 3393 | return 4; |
| 3394 | } |
| 3395 | |
| 3396 | // __codecvt_utf16<wchar_t, true> |
| 3397 | |
| 3398 | __codecvt_utf16<wchar_t, true>::result |
| 3399 | __codecvt_utf16<wchar_t, true>::do_out(state_type&, |
| 3400 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3401 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3402 | { |
| 3403 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3404 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3405 | const uint32_t* _frm_nxt = _frm; |
| 3406 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3407 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3408 | uint8_t* _to_nxt = _to; |
| 3409 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3410 | _Maxcode_, _Mode_); |
| 3411 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3412 | to_nxt = to + (_to_nxt - _to); |
| 3413 | return r; |
| 3414 | } |
| 3415 | |
| 3416 | __codecvt_utf16<wchar_t, true>::result |
| 3417 | __codecvt_utf16<wchar_t, true>::do_in(state_type&, |
| 3418 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3419 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3420 | { |
| 3421 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3422 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3423 | const uint8_t* _frm_nxt = _frm; |
| 3424 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3425 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3426 | uint32_t* _to_nxt = _to; |
| 3427 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3428 | _Maxcode_, _Mode_); |
| 3429 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3430 | to_nxt = to + (_to_nxt - _to); |
| 3431 | return r; |
| 3432 | } |
| 3433 | |
| 3434 | __codecvt_utf16<wchar_t, true>::result |
| 3435 | __codecvt_utf16<wchar_t, true>::do_unshift(state_type&, |
| 3436 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3437 | { |
| 3438 | to_nxt = to; |
| 3439 | return noconv; |
| 3440 | } |
| 3441 | |
| 3442 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3443 | __codecvt_utf16<wchar_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3444 | { |
| 3445 | return 0; |
| 3446 | } |
| 3447 | |
| 3448 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3449 | __codecvt_utf16<wchar_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3450 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3451 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3452 | } |
| 3453 | |
| 3454 | int |
| 3455 | __codecvt_utf16<wchar_t, true>::do_length(state_type&, |
| 3456 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3457 | { |
| 3458 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3459 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3460 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3461 | } |
| 3462 | |
| 3463 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3464 | __codecvt_utf16<wchar_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3465 | { |
| 3466 | if (_Mode_ & consume_header) |
| 3467 | return 6; |
| 3468 | return 4; |
| 3469 | } |
| 3470 | |
| 3471 | // __codecvt_utf16<char16_t, false> |
| 3472 | |
| 3473 | __codecvt_utf16<char16_t, false>::result |
| 3474 | __codecvt_utf16<char16_t, false>::do_out(state_type&, |
| 3475 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3476 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3477 | { |
| 3478 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3479 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3480 | const uint16_t* _frm_nxt = _frm; |
| 3481 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3482 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3483 | uint8_t* _to_nxt = _to; |
| 3484 | result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3485 | _Maxcode_, _Mode_); |
| 3486 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3487 | to_nxt = to + (_to_nxt - _to); |
| 3488 | return r; |
| 3489 | } |
| 3490 | |
| 3491 | __codecvt_utf16<char16_t, false>::result |
| 3492 | __codecvt_utf16<char16_t, false>::do_in(state_type&, |
| 3493 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3494 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3495 | { |
| 3496 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3497 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3498 | const uint8_t* _frm_nxt = _frm; |
| 3499 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3500 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3501 | uint16_t* _to_nxt = _to; |
| 3502 | result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3503 | _Maxcode_, _Mode_); |
| 3504 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3505 | to_nxt = to + (_to_nxt - _to); |
| 3506 | return r; |
| 3507 | } |
| 3508 | |
| 3509 | __codecvt_utf16<char16_t, false>::result |
| 3510 | __codecvt_utf16<char16_t, false>::do_unshift(state_type&, |
| 3511 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3512 | { |
| 3513 | to_nxt = to; |
| 3514 | return noconv; |
| 3515 | } |
| 3516 | |
| 3517 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3518 | __codecvt_utf16<char16_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3519 | { |
| 3520 | return 0; |
| 3521 | } |
| 3522 | |
| 3523 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3524 | __codecvt_utf16<char16_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3525 | { |
| 3526 | return false; |
| 3527 | } |
| 3528 | |
| 3529 | int |
| 3530 | __codecvt_utf16<char16_t, false>::do_length(state_type&, |
| 3531 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3532 | { |
| 3533 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3534 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3535 | return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3536 | } |
| 3537 | |
| 3538 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3539 | __codecvt_utf16<char16_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3540 | { |
| 3541 | if (_Mode_ & consume_header) |
| 3542 | return 4; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3543 | return 2; |
| 3544 | } |
| 3545 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3546 | // __codecvt_utf16<char16_t, true> |
| 3547 | |
| 3548 | __codecvt_utf16<char16_t, true>::result |
| 3549 | __codecvt_utf16<char16_t, true>::do_out(state_type&, |
| 3550 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3551 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3552 | { |
| 3553 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3554 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3555 | const uint16_t* _frm_nxt = _frm; |
| 3556 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3557 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3558 | uint8_t* _to_nxt = _to; |
| 3559 | result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3560 | _Maxcode_, _Mode_); |
| 3561 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3562 | to_nxt = to + (_to_nxt - _to); |
| 3563 | return r; |
| 3564 | } |
| 3565 | |
| 3566 | __codecvt_utf16<char16_t, true>::result |
| 3567 | __codecvt_utf16<char16_t, true>::do_in(state_type&, |
| 3568 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3569 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3570 | { |
| 3571 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3572 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3573 | const uint8_t* _frm_nxt = _frm; |
| 3574 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3575 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3576 | uint16_t* _to_nxt = _to; |
| 3577 | result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3578 | _Maxcode_, _Mode_); |
| 3579 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3580 | to_nxt = to + (_to_nxt - _to); |
| 3581 | return r; |
| 3582 | } |
| 3583 | |
| 3584 | __codecvt_utf16<char16_t, true>::result |
| 3585 | __codecvt_utf16<char16_t, true>::do_unshift(state_type&, |
| 3586 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3587 | { |
| 3588 | to_nxt = to; |
| 3589 | return noconv; |
| 3590 | } |
| 3591 | |
| 3592 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3593 | __codecvt_utf16<char16_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3594 | { |
| 3595 | return 0; |
| 3596 | } |
| 3597 | |
| 3598 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3599 | __codecvt_utf16<char16_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3600 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3601 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3602 | } |
| 3603 | |
| 3604 | int |
| 3605 | __codecvt_utf16<char16_t, true>::do_length(state_type&, |
| 3606 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3607 | { |
| 3608 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3609 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3610 | return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3611 | } |
| 3612 | |
| 3613 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3614 | __codecvt_utf16<char16_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3615 | { |
| 3616 | if (_Mode_ & consume_header) |
| 3617 | return 4; |
| 3618 | return 2; |
| 3619 | } |
| 3620 | |
| 3621 | // __codecvt_utf16<char32_t, false> |
| 3622 | |
| 3623 | __codecvt_utf16<char32_t, false>::result |
| 3624 | __codecvt_utf16<char32_t, false>::do_out(state_type&, |
| 3625 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3626 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3627 | { |
| 3628 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3629 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3630 | const uint32_t* _frm_nxt = _frm; |
| 3631 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3632 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3633 | uint8_t* _to_nxt = _to; |
| 3634 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3635 | _Maxcode_, _Mode_); |
| 3636 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3637 | to_nxt = to + (_to_nxt - _to); |
| 3638 | return r; |
| 3639 | } |
| 3640 | |
| 3641 | __codecvt_utf16<char32_t, false>::result |
| 3642 | __codecvt_utf16<char32_t, false>::do_in(state_type&, |
| 3643 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3644 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3645 | { |
| 3646 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3647 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3648 | const uint8_t* _frm_nxt = _frm; |
| 3649 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3650 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3651 | uint32_t* _to_nxt = _to; |
| 3652 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3653 | _Maxcode_, _Mode_); |
| 3654 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3655 | to_nxt = to + (_to_nxt - _to); |
| 3656 | return r; |
| 3657 | } |
| 3658 | |
| 3659 | __codecvt_utf16<char32_t, false>::result |
| 3660 | __codecvt_utf16<char32_t, false>::do_unshift(state_type&, |
| 3661 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3662 | { |
| 3663 | to_nxt = to; |
| 3664 | return noconv; |
| 3665 | } |
| 3666 | |
| 3667 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3668 | __codecvt_utf16<char32_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3669 | { |
| 3670 | return 0; |
| 3671 | } |
| 3672 | |
| 3673 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3674 | __codecvt_utf16<char32_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3675 | { |
| 3676 | return false; |
| 3677 | } |
| 3678 | |
| 3679 | int |
| 3680 | __codecvt_utf16<char32_t, false>::do_length(state_type&, |
| 3681 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3682 | { |
| 3683 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3684 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3685 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3686 | } |
| 3687 | |
| 3688 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3689 | __codecvt_utf16<char32_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3690 | { |
| 3691 | if (_Mode_ & consume_header) |
| 3692 | return 6; |
| 3693 | return 4; |
| 3694 | } |
| 3695 | |
| 3696 | // __codecvt_utf16<char32_t, true> |
| 3697 | |
| 3698 | __codecvt_utf16<char32_t, true>::result |
| 3699 | __codecvt_utf16<char32_t, true>::do_out(state_type&, |
| 3700 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3701 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3702 | { |
| 3703 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3704 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3705 | const uint32_t* _frm_nxt = _frm; |
| 3706 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3707 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3708 | uint8_t* _to_nxt = _to; |
| 3709 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3710 | _Maxcode_, _Mode_); |
| 3711 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3712 | to_nxt = to + (_to_nxt - _to); |
| 3713 | return r; |
| 3714 | } |
| 3715 | |
| 3716 | __codecvt_utf16<char32_t, true>::result |
| 3717 | __codecvt_utf16<char32_t, true>::do_in(state_type&, |
| 3718 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3719 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3720 | { |
| 3721 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3722 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3723 | const uint8_t* _frm_nxt = _frm; |
| 3724 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3725 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3726 | uint32_t* _to_nxt = _to; |
| 3727 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3728 | _Maxcode_, _Mode_); |
| 3729 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3730 | to_nxt = to + (_to_nxt - _to); |
| 3731 | return r; |
| 3732 | } |
| 3733 | |
| 3734 | __codecvt_utf16<char32_t, true>::result |
| 3735 | __codecvt_utf16<char32_t, true>::do_unshift(state_type&, |
| 3736 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3737 | { |
| 3738 | to_nxt = to; |
| 3739 | return noconv; |
| 3740 | } |
| 3741 | |
| 3742 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3743 | __codecvt_utf16<char32_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3744 | { |
| 3745 | return 0; |
| 3746 | } |
| 3747 | |
| 3748 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3749 | __codecvt_utf16<char32_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3750 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3751 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3752 | } |
| 3753 | |
| 3754 | int |
| 3755 | __codecvt_utf16<char32_t, true>::do_length(state_type&, |
| 3756 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3757 | { |
| 3758 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3759 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3760 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3761 | } |
| 3762 | |
| 3763 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3764 | __codecvt_utf16<char32_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3765 | { |
| 3766 | if (_Mode_ & consume_header) |
| 3767 | return 6; |
| 3768 | return 4; |
| 3769 | } |
| 3770 | |
| 3771 | // __codecvt_utf8_utf16<wchar_t> |
| 3772 | |
| 3773 | __codecvt_utf8_utf16<wchar_t>::result |
| 3774 | __codecvt_utf8_utf16<wchar_t>::do_out(state_type&, |
| 3775 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3776 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3777 | { |
| 3778 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3779 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3780 | const uint32_t* _frm_nxt = _frm; |
| 3781 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3782 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3783 | uint8_t* _to_nxt = _to; |
| 3784 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3785 | _Maxcode_, _Mode_); |
| 3786 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3787 | to_nxt = to + (_to_nxt - _to); |
| 3788 | return r; |
| 3789 | } |
| 3790 | |
| 3791 | __codecvt_utf8_utf16<wchar_t>::result |
| 3792 | __codecvt_utf8_utf16<wchar_t>::do_in(state_type&, |
| 3793 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3794 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3795 | { |
| 3796 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3797 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3798 | const uint8_t* _frm_nxt = _frm; |
| 3799 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3800 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3801 | uint32_t* _to_nxt = _to; |
| 3802 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3803 | _Maxcode_, _Mode_); |
| 3804 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3805 | to_nxt = to + (_to_nxt - _to); |
| 3806 | return r; |
| 3807 | } |
| 3808 | |
| 3809 | __codecvt_utf8_utf16<wchar_t>::result |
| 3810 | __codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&, |
| 3811 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3812 | { |
| 3813 | to_nxt = to; |
| 3814 | return noconv; |
| 3815 | } |
| 3816 | |
| 3817 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3818 | __codecvt_utf8_utf16<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3819 | { |
| 3820 | return 0; |
| 3821 | } |
| 3822 | |
| 3823 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3824 | __codecvt_utf8_utf16<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3825 | { |
| 3826 | return false; |
| 3827 | } |
| 3828 | |
| 3829 | int |
| 3830 | __codecvt_utf8_utf16<wchar_t>::do_length(state_type&, |
| 3831 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3832 | { |
| 3833 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3834 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3835 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3836 | } |
| 3837 | |
| 3838 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3839 | __codecvt_utf8_utf16<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3840 | { |
| 3841 | if (_Mode_ & consume_header) |
| 3842 | return 7; |
| 3843 | return 4; |
| 3844 | } |
| 3845 | |
| 3846 | // __codecvt_utf8_utf16<char16_t> |
| 3847 | |
| 3848 | __codecvt_utf8_utf16<char16_t>::result |
| 3849 | __codecvt_utf8_utf16<char16_t>::do_out(state_type&, |
| 3850 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3851 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3852 | { |
| 3853 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3854 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3855 | const uint16_t* _frm_nxt = _frm; |
| 3856 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3857 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3858 | uint8_t* _to_nxt = _to; |
| 3859 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3860 | _Maxcode_, _Mode_); |
| 3861 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3862 | to_nxt = to + (_to_nxt - _to); |
| 3863 | return r; |
| 3864 | } |
| 3865 | |
| 3866 | __codecvt_utf8_utf16<char16_t>::result |
| 3867 | __codecvt_utf8_utf16<char16_t>::do_in(state_type&, |
| 3868 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3869 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3870 | { |
| 3871 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3872 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3873 | const uint8_t* _frm_nxt = _frm; |
| 3874 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3875 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3876 | uint16_t* _to_nxt = _to; |
| 3877 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3878 | _Maxcode_, _Mode_); |
| 3879 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3880 | to_nxt = to + (_to_nxt - _to); |
| 3881 | return r; |
| 3882 | } |
| 3883 | |
| 3884 | __codecvt_utf8_utf16<char16_t>::result |
| 3885 | __codecvt_utf8_utf16<char16_t>::do_unshift(state_type&, |
| 3886 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3887 | { |
| 3888 | to_nxt = to; |
| 3889 | return noconv; |
| 3890 | } |
| 3891 | |
| 3892 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3893 | __codecvt_utf8_utf16<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3894 | { |
| 3895 | return 0; |
| 3896 | } |
| 3897 | |
| 3898 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3899 | __codecvt_utf8_utf16<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3900 | { |
| 3901 | return false; |
| 3902 | } |
| 3903 | |
| 3904 | int |
| 3905 | __codecvt_utf8_utf16<char16_t>::do_length(state_type&, |
| 3906 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3907 | { |
| 3908 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3909 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3910 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3911 | } |
| 3912 | |
| 3913 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3914 | __codecvt_utf8_utf16<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3915 | { |
| 3916 | if (_Mode_ & consume_header) |
| 3917 | return 7; |
| 3918 | return 4; |
| 3919 | } |
| 3920 | |
| 3921 | // __codecvt_utf8_utf16<char32_t> |
| 3922 | |
| 3923 | __codecvt_utf8_utf16<char32_t>::result |
| 3924 | __codecvt_utf8_utf16<char32_t>::do_out(state_type&, |
| 3925 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3926 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3927 | { |
| 3928 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3929 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3930 | const uint32_t* _frm_nxt = _frm; |
| 3931 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3932 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3933 | uint8_t* _to_nxt = _to; |
| 3934 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3935 | _Maxcode_, _Mode_); |
| 3936 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3937 | to_nxt = to + (_to_nxt - _to); |
| 3938 | return r; |
| 3939 | } |
| 3940 | |
| 3941 | __codecvt_utf8_utf16<char32_t>::result |
| 3942 | __codecvt_utf8_utf16<char32_t>::do_in(state_type&, |
| 3943 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3944 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3945 | { |
| 3946 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3947 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3948 | const uint8_t* _frm_nxt = _frm; |
| 3949 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3950 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3951 | uint32_t* _to_nxt = _to; |
| 3952 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3953 | _Maxcode_, _Mode_); |
| 3954 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3955 | to_nxt = to + (_to_nxt - _to); |
| 3956 | return r; |
| 3957 | } |
| 3958 | |
| 3959 | __codecvt_utf8_utf16<char32_t>::result |
| 3960 | __codecvt_utf8_utf16<char32_t>::do_unshift(state_type&, |
| 3961 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3962 | { |
| 3963 | to_nxt = to; |
| 3964 | return noconv; |
| 3965 | } |
| 3966 | |
| 3967 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3968 | __codecvt_utf8_utf16<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3969 | { |
| 3970 | return 0; |
| 3971 | } |
| 3972 | |
| 3973 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3974 | __codecvt_utf8_utf16<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3975 | { |
| 3976 | return false; |
| 3977 | } |
| 3978 | |
| 3979 | int |
| 3980 | __codecvt_utf8_utf16<char32_t>::do_length(state_type&, |
| 3981 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3982 | { |
| 3983 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3984 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3985 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3986 | } |
| 3987 | |
| 3988 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3989 | __codecvt_utf8_utf16<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3990 | { |
| 3991 | if (_Mode_ & consume_header) |
| 3992 | return 7; |
| 3993 | return 4; |
| 3994 | } |
| 3995 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3996 | // __narrow_to_utf8<16> |
| 3997 | |
| 3998 | __narrow_to_utf8<16>::~__narrow_to_utf8() |
| 3999 | { |
| 4000 | } |
| 4001 | |
| 4002 | // __narrow_to_utf8<32> |
| 4003 | |
| 4004 | __narrow_to_utf8<32>::~__narrow_to_utf8() |
| 4005 | { |
| 4006 | } |
| 4007 | |
| 4008 | // __widen_from_utf8<16> |
| 4009 | |
| 4010 | __widen_from_utf8<16>::~__widen_from_utf8() |
| 4011 | { |
| 4012 | } |
| 4013 | |
| 4014 | // __widen_from_utf8<32> |
| 4015 | |
| 4016 | __widen_from_utf8<32>::~__widen_from_utf8() |
| 4017 | { |
| 4018 | } |
| 4019 | |
| 4020 | // numpunct<char> && numpunct<wchar_t> |
| 4021 | |
| 4022 | locale::id numpunct< char >::id; |
| 4023 | locale::id numpunct<wchar_t>::id; |
| 4024 | |
| 4025 | numpunct<char>::numpunct(size_t refs) |
| 4026 | : locale::facet(refs), |
| 4027 | __decimal_point_('.'), |
| 4028 | __thousands_sep_(',') |
| 4029 | { |
| 4030 | } |
| 4031 | |
| 4032 | numpunct<wchar_t>::numpunct(size_t refs) |
| 4033 | : locale::facet(refs), |
| 4034 | __decimal_point_(L'.'), |
| 4035 | __thousands_sep_(L',') |
| 4036 | { |
| 4037 | } |
| 4038 | |
| 4039 | numpunct<char>::~numpunct() |
| 4040 | { |
| 4041 | } |
| 4042 | |
| 4043 | numpunct<wchar_t>::~numpunct() |
| 4044 | { |
| 4045 | } |
| 4046 | |
| 4047 | char numpunct< char >::do_decimal_point() const {return __decimal_point_;} |
| 4048 | wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;} |
| 4049 | |
| 4050 | char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;} |
| 4051 | wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;} |
| 4052 | |
| 4053 | string numpunct< char >::do_grouping() const {return __grouping_;} |
| 4054 | string numpunct<wchar_t>::do_grouping() const {return __grouping_;} |
| 4055 | |
| 4056 | string numpunct< char >::do_truename() const {return "true";} |
| 4057 | wstring numpunct<wchar_t>::do_truename() const {return L"true";} |
| 4058 | |
| 4059 | string numpunct< char >::do_falsename() const {return "false";} |
| 4060 | wstring numpunct<wchar_t>::do_falsename() const {return L"false";} |
| 4061 | |
| 4062 | // numpunct_byname<char> |
| 4063 | |
| 4064 | numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs) |
| 4065 | : numpunct<char>(refs) |
| 4066 | { |
| 4067 | __init(nm); |
| 4068 | } |
| 4069 | |
| 4070 | numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs) |
| 4071 | : numpunct<char>(refs) |
| 4072 | { |
| 4073 | __init(nm.c_str()); |
| 4074 | } |
| 4075 | |
| 4076 | numpunct_byname<char>::~numpunct_byname() |
| 4077 | { |
| 4078 | } |
| 4079 | |
| 4080 | void |
| 4081 | numpunct_byname<char>::__init(const char* nm) |
| 4082 | { |
| 4083 | if (strcmp(nm, "C") != 0) |
| 4084 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4085 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4086 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4087 | if (loc == 0) |
| 4088 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4089 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4090 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4091 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4092 | lconv* lc = localeconv_l(loc.get()); |
| 4093 | #else |
| 4094 | lconv* lc = __localeconv_l(loc.get()); |
| 4095 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4096 | if (*lc->decimal_point) |
| 4097 | __decimal_point_ = *lc->decimal_point; |
| 4098 | if (*lc->thousands_sep) |
| 4099 | __thousands_sep_ = *lc->thousands_sep; |
| 4100 | __grouping_ = lc->grouping; |
Sean Hunt | cb05a08 | 2011-07-07 22:45:07 +0000 | [diff] [blame] | 4101 | // localization for truename and falsename is not available |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4102 | } |
| 4103 | } |
| 4104 | |
| 4105 | // numpunct_byname<wchar_t> |
| 4106 | |
| 4107 | numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs) |
| 4108 | : numpunct<wchar_t>(refs) |
| 4109 | { |
| 4110 | __init(nm); |
| 4111 | } |
| 4112 | |
| 4113 | numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs) |
| 4114 | : numpunct<wchar_t>(refs) |
| 4115 | { |
| 4116 | __init(nm.c_str()); |
| 4117 | } |
| 4118 | |
| 4119 | numpunct_byname<wchar_t>::~numpunct_byname() |
| 4120 | { |
| 4121 | } |
| 4122 | |
| 4123 | void |
| 4124 | numpunct_byname<wchar_t>::__init(const char* nm) |
| 4125 | { |
| 4126 | if (strcmp(nm, "C") != 0) |
| 4127 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4128 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4129 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4130 | if (loc == 0) |
| 4131 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4132 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4133 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4134 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4135 | lconv* lc = localeconv_l(loc.get()); |
| 4136 | #else |
| 4137 | lconv* lc = __localeconv_l(loc.get()); |
| 4138 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4139 | if (*lc->decimal_point) |
| 4140 | __decimal_point_ = *lc->decimal_point; |
| 4141 | if (*lc->thousands_sep) |
| 4142 | __thousands_sep_ = *lc->thousands_sep; |
| 4143 | __grouping_ = lc->grouping; |
| 4144 | // locallization for truename and falsename is not available |
| 4145 | } |
| 4146 | } |
| 4147 | |
| 4148 | // num_get helpers |
| 4149 | |
| 4150 | int |
| 4151 | __num_get_base::__get_base(ios_base& iob) |
| 4152 | { |
| 4153 | ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield; |
| 4154 | if (__basefield == ios_base::oct) |
| 4155 | return 8; |
| 4156 | else if (__basefield == ios_base::hex) |
| 4157 | return 16; |
| 4158 | else if (__basefield == 0) |
| 4159 | return 0; |
| 4160 | return 10; |
| 4161 | } |
| 4162 | |
| 4163 | const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN"; |
| 4164 | |
| 4165 | void |
| 4166 | __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| 4167 | ios_base::iostate& __err) |
| 4168 | { |
| 4169 | if (__grouping.size() != 0) |
| 4170 | { |
| 4171 | reverse(__g, __g_end); |
| 4172 | const char* __ig = __grouping.data(); |
| 4173 | const char* __eg = __ig + __grouping.size(); |
| 4174 | for (unsigned* __r = __g; __r < __g_end-1; ++__r) |
| 4175 | { |
| 4176 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4177 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4178 | if (static_cast<unsigned>(*__ig) != *__r) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4179 | { |
| 4180 | __err = ios_base::failbit; |
| 4181 | return; |
| 4182 | } |
| 4183 | } |
| 4184 | if (__eg - __ig > 1) |
| 4185 | ++__ig; |
| 4186 | } |
| 4187 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4188 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4189 | if (static_cast<unsigned>(*__ig) < __g_end[-1] || __g_end[-1] == 0) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4190 | __err = ios_base::failbit; |
| 4191 | } |
| 4192 | } |
| 4193 | } |
| 4194 | |
| 4195 | void |
| 4196 | __num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd, |
| 4197 | ios_base::fmtflags __flags) |
| 4198 | { |
| 4199 | if (__flags & ios_base::showpos) |
| 4200 | *__fmtp++ = '+'; |
| 4201 | if (__flags & ios_base::showbase) |
| 4202 | *__fmtp++ = '#'; |
| 4203 | while(*__len) |
| 4204 | *__fmtp++ = *__len++; |
| 4205 | if ((__flags & ios_base::basefield) == ios_base::oct) |
| 4206 | *__fmtp = 'o'; |
| 4207 | else if ((__flags & ios_base::basefield) == ios_base::hex) |
| 4208 | { |
| 4209 | if (__flags & ios_base::uppercase) |
| 4210 | *__fmtp = 'X'; |
| 4211 | else |
| 4212 | *__fmtp = 'x'; |
| 4213 | } |
| 4214 | else if (__signd) |
| 4215 | *__fmtp = 'd'; |
| 4216 | else |
| 4217 | *__fmtp = 'u'; |
| 4218 | } |
| 4219 | |
| 4220 | bool |
| 4221 | __num_put_base::__format_float(char* __fmtp, const char* __len, |
| 4222 | ios_base::fmtflags __flags) |
| 4223 | { |
| 4224 | bool specify_precision = true; |
| 4225 | if (__flags & ios_base::showpos) |
| 4226 | *__fmtp++ = '+'; |
| 4227 | if (__flags & ios_base::showpoint) |
| 4228 | *__fmtp++ = '#'; |
| 4229 | ios_base::fmtflags floatfield = __flags & ios_base::floatfield; |
| 4230 | bool uppercase = __flags & ios_base::uppercase; |
| 4231 | if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4232 | specify_precision = false; |
| 4233 | else |
| 4234 | { |
| 4235 | *__fmtp++ = '.'; |
| 4236 | *__fmtp++ = '*'; |
| 4237 | } |
| 4238 | while(*__len) |
| 4239 | *__fmtp++ = *__len++; |
| 4240 | if (floatfield == ios_base::fixed) |
| 4241 | { |
| 4242 | if (uppercase) |
| 4243 | *__fmtp = 'F'; |
| 4244 | else |
| 4245 | *__fmtp = 'f'; |
| 4246 | } |
| 4247 | else if (floatfield == ios_base::scientific) |
| 4248 | { |
| 4249 | if (uppercase) |
| 4250 | *__fmtp = 'E'; |
| 4251 | else |
| 4252 | *__fmtp = 'e'; |
| 4253 | } |
| 4254 | else if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4255 | { |
| 4256 | if (uppercase) |
| 4257 | *__fmtp = 'A'; |
| 4258 | else |
| 4259 | *__fmtp = 'a'; |
| 4260 | } |
| 4261 | else |
| 4262 | { |
| 4263 | if (uppercase) |
| 4264 | *__fmtp = 'G'; |
| 4265 | else |
| 4266 | *__fmtp = 'g'; |
| 4267 | } |
| 4268 | return specify_precision; |
| 4269 | } |
| 4270 | |
| 4271 | char* |
| 4272 | __num_put_base::__identify_padding(char* __nb, char* __ne, |
| 4273 | const ios_base& __iob) |
| 4274 | { |
| 4275 | switch (__iob.flags() & ios_base::adjustfield) |
| 4276 | { |
| 4277 | case ios_base::internal: |
| 4278 | if (__nb[0] == '-' || __nb[0] == '+') |
| 4279 | return __nb+1; |
| 4280 | if (__ne - __nb >= 2 && __nb[0] == '0' |
| 4281 | && (__nb[1] == 'x' || __nb[1] == 'X')) |
| 4282 | return __nb+2; |
| 4283 | break; |
| 4284 | case ios_base::left: |
| 4285 | return __ne; |
| 4286 | case ios_base::right: |
| 4287 | default: |
| 4288 | break; |
| 4289 | } |
| 4290 | return __nb; |
| 4291 | } |
| 4292 | |
| 4293 | // time_get |
| 4294 | |
| 4295 | static |
| 4296 | string* |
| 4297 | init_weeks() |
| 4298 | { |
| 4299 | static string weeks[14]; |
| 4300 | weeks[0] = "Sunday"; |
| 4301 | weeks[1] = "Monday"; |
| 4302 | weeks[2] = "Tuesday"; |
| 4303 | weeks[3] = "Wednesday"; |
| 4304 | weeks[4] = "Thursday"; |
| 4305 | weeks[5] = "Friday"; |
| 4306 | weeks[6] = "Saturday"; |
| 4307 | weeks[7] = "Sun"; |
| 4308 | weeks[8] = "Mon"; |
| 4309 | weeks[9] = "Tue"; |
| 4310 | weeks[10] = "Wed"; |
| 4311 | weeks[11] = "Thu"; |
| 4312 | weeks[12] = "Fri"; |
| 4313 | weeks[13] = "Sat"; |
| 4314 | return weeks; |
| 4315 | } |
| 4316 | |
| 4317 | static |
| 4318 | wstring* |
| 4319 | init_wweeks() |
| 4320 | { |
| 4321 | static wstring weeks[14]; |
| 4322 | weeks[0] = L"Sunday"; |
| 4323 | weeks[1] = L"Monday"; |
| 4324 | weeks[2] = L"Tuesday"; |
| 4325 | weeks[3] = L"Wednesday"; |
| 4326 | weeks[4] = L"Thursday"; |
| 4327 | weeks[5] = L"Friday"; |
| 4328 | weeks[6] = L"Saturday"; |
| 4329 | weeks[7] = L"Sun"; |
| 4330 | weeks[8] = L"Mon"; |
| 4331 | weeks[9] = L"Tue"; |
| 4332 | weeks[10] = L"Wed"; |
| 4333 | weeks[11] = L"Thu"; |
| 4334 | weeks[12] = L"Fri"; |
| 4335 | weeks[13] = L"Sat"; |
| 4336 | return weeks; |
| 4337 | } |
| 4338 | |
| 4339 | template <> |
| 4340 | const string* |
| 4341 | __time_get_c_storage<char>::__weeks() const |
| 4342 | { |
| 4343 | static const string* weeks = init_weeks(); |
| 4344 | return weeks; |
| 4345 | } |
| 4346 | |
| 4347 | template <> |
| 4348 | const wstring* |
| 4349 | __time_get_c_storage<wchar_t>::__weeks() const |
| 4350 | { |
| 4351 | static const wstring* weeks = init_wweeks(); |
| 4352 | return weeks; |
| 4353 | } |
| 4354 | |
| 4355 | static |
| 4356 | string* |
| 4357 | init_months() |
| 4358 | { |
| 4359 | static string months[24]; |
| 4360 | months[0] = "January"; |
| 4361 | months[1] = "February"; |
| 4362 | months[2] = "March"; |
| 4363 | months[3] = "April"; |
| 4364 | months[4] = "May"; |
| 4365 | months[5] = "June"; |
| 4366 | months[6] = "July"; |
| 4367 | months[7] = "August"; |
| 4368 | months[8] = "September"; |
| 4369 | months[9] = "October"; |
| 4370 | months[10] = "November"; |
| 4371 | months[11] = "December"; |
| 4372 | months[12] = "Jan"; |
| 4373 | months[13] = "Feb"; |
| 4374 | months[14] = "Mar"; |
| 4375 | months[15] = "Apr"; |
| 4376 | months[16] = "May"; |
| 4377 | months[17] = "Jun"; |
| 4378 | months[18] = "Jul"; |
| 4379 | months[19] = "Aug"; |
| 4380 | months[20] = "Sep"; |
| 4381 | months[21] = "Oct"; |
| 4382 | months[22] = "Nov"; |
| 4383 | months[23] = "Dec"; |
| 4384 | return months; |
| 4385 | } |
| 4386 | |
| 4387 | static |
| 4388 | wstring* |
| 4389 | init_wmonths() |
| 4390 | { |
| 4391 | static wstring months[24]; |
| 4392 | months[0] = L"January"; |
| 4393 | months[1] = L"February"; |
| 4394 | months[2] = L"March"; |
| 4395 | months[3] = L"April"; |
| 4396 | months[4] = L"May"; |
| 4397 | months[5] = L"June"; |
| 4398 | months[6] = L"July"; |
| 4399 | months[7] = L"August"; |
| 4400 | months[8] = L"September"; |
| 4401 | months[9] = L"October"; |
| 4402 | months[10] = L"November"; |
| 4403 | months[11] = L"December"; |
| 4404 | months[12] = L"Jan"; |
| 4405 | months[13] = L"Feb"; |
| 4406 | months[14] = L"Mar"; |
| 4407 | months[15] = L"Apr"; |
| 4408 | months[16] = L"May"; |
| 4409 | months[17] = L"Jun"; |
| 4410 | months[18] = L"Jul"; |
| 4411 | months[19] = L"Aug"; |
| 4412 | months[20] = L"Sep"; |
| 4413 | months[21] = L"Oct"; |
| 4414 | months[22] = L"Nov"; |
| 4415 | months[23] = L"Dec"; |
| 4416 | return months; |
| 4417 | } |
| 4418 | |
| 4419 | template <> |
| 4420 | const string* |
| 4421 | __time_get_c_storage<char>::__months() const |
| 4422 | { |
| 4423 | static const string* months = init_months(); |
| 4424 | return months; |
| 4425 | } |
| 4426 | |
| 4427 | template <> |
| 4428 | const wstring* |
| 4429 | __time_get_c_storage<wchar_t>::__months() const |
| 4430 | { |
| 4431 | static const wstring* months = init_wmonths(); |
| 4432 | return months; |
| 4433 | } |
| 4434 | |
| 4435 | static |
| 4436 | string* |
| 4437 | init_am_pm() |
| 4438 | { |
| 4439 | static string am_pm[24]; |
| 4440 | am_pm[0] = "AM"; |
| 4441 | am_pm[1] = "PM"; |
| 4442 | return am_pm; |
| 4443 | } |
| 4444 | |
| 4445 | static |
| 4446 | wstring* |
| 4447 | init_wam_pm() |
| 4448 | { |
| 4449 | static wstring am_pm[24]; |
| 4450 | am_pm[0] = L"AM"; |
| 4451 | am_pm[1] = L"PM"; |
| 4452 | return am_pm; |
| 4453 | } |
| 4454 | |
| 4455 | template <> |
| 4456 | const string* |
| 4457 | __time_get_c_storage<char>::__am_pm() const |
| 4458 | { |
| 4459 | static const string* am_pm = init_am_pm(); |
| 4460 | return am_pm; |
| 4461 | } |
| 4462 | |
| 4463 | template <> |
| 4464 | const wstring* |
| 4465 | __time_get_c_storage<wchar_t>::__am_pm() const |
| 4466 | { |
| 4467 | static const wstring* am_pm = init_wam_pm(); |
| 4468 | return am_pm; |
| 4469 | } |
| 4470 | |
| 4471 | template <> |
| 4472 | const string& |
| 4473 | __time_get_c_storage<char>::__x() const |
| 4474 | { |
| 4475 | static string s("%m/%d/%y"); |
| 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"%m/%d/%y"); |
| 4484 | return s; |
| 4485 | } |
| 4486 | |
| 4487 | template <> |
| 4488 | const string& |
| 4489 | __time_get_c_storage<char>::__X() const |
| 4490 | { |
| 4491 | static string s("%H:%M:%S"); |
| 4492 | return s; |
| 4493 | } |
| 4494 | |
| 4495 | template <> |
| 4496 | const wstring& |
| 4497 | __time_get_c_storage<wchar_t>::__X() const |
| 4498 | { |
| 4499 | static wstring s(L"%H:%M:%S"); |
| 4500 | return s; |
| 4501 | } |
| 4502 | |
| 4503 | template <> |
| 4504 | const string& |
| 4505 | __time_get_c_storage<char>::__c() const |
| 4506 | { |
| 4507 | static string s("%a %b %d %H:%M:%S %Y"); |
| 4508 | return s; |
| 4509 | } |
| 4510 | |
| 4511 | template <> |
| 4512 | const wstring& |
| 4513 | __time_get_c_storage<wchar_t>::__c() const |
| 4514 | { |
| 4515 | static wstring s(L"%a %b %d %H:%M:%S %Y"); |
| 4516 | return s; |
| 4517 | } |
| 4518 | |
| 4519 | template <> |
| 4520 | const string& |
| 4521 | __time_get_c_storage<char>::__r() const |
| 4522 | { |
| 4523 | static string s("%I:%M:%S %p"); |
| 4524 | return s; |
| 4525 | } |
| 4526 | |
| 4527 | template <> |
| 4528 | const wstring& |
| 4529 | __time_get_c_storage<wchar_t>::__r() const |
| 4530 | { |
| 4531 | static wstring s(L"%I:%M:%S %p"); |
| 4532 | return s; |
| 4533 | } |
| 4534 | |
| 4535 | // time_get_byname |
| 4536 | |
| 4537 | __time_get::__time_get(const char* nm) |
| 4538 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 4539 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4540 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4541 | if (__loc_ == 0) |
| 4542 | throw runtime_error("time_get_byname" |
| 4543 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4544 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4545 | } |
| 4546 | |
| 4547 | __time_get::__time_get(const string& nm) |
| 4548 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 4549 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4550 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4551 | if (__loc_ == 0) |
| 4552 | throw runtime_error("time_get_byname" |
| 4553 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4554 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4555 | } |
| 4556 | |
| 4557 | __time_get::~__time_get() |
| 4558 | { |
| 4559 | freelocale(__loc_); |
| 4560 | } |
| 4561 | |
Howard Hinnant | 335b151 | 2012-02-20 16:51:43 +0000 | [diff] [blame] | 4562 | #pragma clang diagnostic ignored "-Wmissing-field-initializers" |
| 4563 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4564 | template <> |
| 4565 | string |
| 4566 | __time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct) |
| 4567 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4568 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4569 | t.tm_sec = 59; |
| 4570 | t.tm_min = 55; |
| 4571 | t.tm_hour = 23; |
| 4572 | t.tm_mday = 31; |
| 4573 | t.tm_mon = 11; |
| 4574 | t.tm_year = 161; |
| 4575 | t.tm_wday = 6; |
| 4576 | t.tm_yday = 364; |
| 4577 | t.tm_isdst = -1; |
| 4578 | char buf[100]; |
| 4579 | char f[3] = {0}; |
| 4580 | f[0] = '%'; |
| 4581 | f[1] = fmt; |
| 4582 | size_t n = strftime_l(buf, 100, f, &t, __loc_); |
| 4583 | char* bb = buf; |
| 4584 | char* be = buf + n; |
| 4585 | string result; |
| 4586 | while (bb != be) |
| 4587 | { |
| 4588 | if (ct.is(ctype_base::space, *bb)) |
| 4589 | { |
| 4590 | result.push_back(' '); |
| 4591 | for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb) |
| 4592 | ; |
| 4593 | continue; |
| 4594 | } |
| 4595 | char* w = bb; |
| 4596 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4597 | ptrdiff_t i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4598 | ct, err, false) |
| 4599 | - this->__weeks_; |
| 4600 | if (i < 14) |
| 4601 | { |
| 4602 | result.push_back('%'); |
| 4603 | if (i < 7) |
| 4604 | result.push_back('A'); |
| 4605 | else |
| 4606 | result.push_back('a'); |
| 4607 | bb = w; |
| 4608 | continue; |
| 4609 | } |
| 4610 | w = bb; |
| 4611 | i = __scan_keyword(w, be, this->__months_, this->__months_+24, |
| 4612 | ct, err, false) |
| 4613 | - this->__months_; |
| 4614 | if (i < 24) |
| 4615 | { |
| 4616 | result.push_back('%'); |
| 4617 | if (i < 12) |
| 4618 | result.push_back('B'); |
| 4619 | else |
| 4620 | result.push_back('b'); |
| 4621 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4622 | result.back() = 'm'; |
| 4623 | bb = w; |
| 4624 | continue; |
| 4625 | } |
| 4626 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4627 | { |
| 4628 | w = bb; |
| 4629 | i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2, |
| 4630 | ct, err, false) - this->__am_pm_; |
| 4631 | if (i < 2) |
| 4632 | { |
| 4633 | result.push_back('%'); |
| 4634 | result.push_back('p'); |
| 4635 | bb = w; |
| 4636 | continue; |
| 4637 | } |
| 4638 | } |
| 4639 | w = bb; |
| 4640 | if (ct.is(ctype_base::digit, *bb)) |
| 4641 | { |
| 4642 | switch(__get_up_to_n_digits(bb, be, err, ct, 4)) |
| 4643 | { |
| 4644 | case 6: |
| 4645 | result.push_back('%'); |
| 4646 | result.push_back('w'); |
| 4647 | break; |
| 4648 | case 7: |
| 4649 | result.push_back('%'); |
| 4650 | result.push_back('u'); |
| 4651 | break; |
| 4652 | case 11: |
| 4653 | result.push_back('%'); |
| 4654 | result.push_back('I'); |
| 4655 | break; |
| 4656 | case 12: |
| 4657 | result.push_back('%'); |
| 4658 | result.push_back('m'); |
| 4659 | break; |
| 4660 | case 23: |
| 4661 | result.push_back('%'); |
| 4662 | result.push_back('H'); |
| 4663 | break; |
| 4664 | case 31: |
| 4665 | result.push_back('%'); |
| 4666 | result.push_back('d'); |
| 4667 | break; |
| 4668 | case 55: |
| 4669 | result.push_back('%'); |
| 4670 | result.push_back('M'); |
| 4671 | break; |
| 4672 | case 59: |
| 4673 | result.push_back('%'); |
| 4674 | result.push_back('S'); |
| 4675 | break; |
| 4676 | case 61: |
| 4677 | result.push_back('%'); |
| 4678 | result.push_back('y'); |
| 4679 | break; |
| 4680 | case 364: |
| 4681 | result.push_back('%'); |
| 4682 | result.push_back('j'); |
| 4683 | break; |
| 4684 | case 2061: |
| 4685 | result.push_back('%'); |
| 4686 | result.push_back('Y'); |
| 4687 | break; |
| 4688 | default: |
| 4689 | for (; w != bb; ++w) |
| 4690 | result.push_back(*w); |
| 4691 | break; |
| 4692 | } |
| 4693 | continue; |
| 4694 | } |
| 4695 | if (*bb == '%') |
| 4696 | { |
| 4697 | result.push_back('%'); |
| 4698 | result.push_back('%'); |
| 4699 | ++bb; |
| 4700 | continue; |
| 4701 | } |
| 4702 | result.push_back(*bb); |
| 4703 | ++bb; |
| 4704 | } |
| 4705 | return result; |
| 4706 | } |
| 4707 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4708 | #pragma clang diagnostic ignored "-Wmissing-braces" |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4709 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4710 | template <> |
| 4711 | wstring |
| 4712 | __time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct) |
| 4713 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4714 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4715 | t.tm_sec = 59; |
| 4716 | t.tm_min = 55; |
| 4717 | t.tm_hour = 23; |
| 4718 | t.tm_mday = 31; |
| 4719 | t.tm_mon = 11; |
| 4720 | t.tm_year = 161; |
| 4721 | t.tm_wday = 6; |
| 4722 | t.tm_yday = 364; |
| 4723 | t.tm_isdst = -1; |
| 4724 | char buf[100]; |
| 4725 | char f[3] = {0}; |
| 4726 | f[0] = '%'; |
| 4727 | f[1] = fmt; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4728 | strftime_l(buf, 100, f, &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4729 | wchar_t wbuf[100]; |
| 4730 | wchar_t* wbb = wbuf; |
| 4731 | mbstate_t mb = {0}; |
| 4732 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4733 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4734 | size_t j = mbsrtowcs_l( wbb, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4735 | #else |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4736 | size_t j = __mbsrtowcs_l( wbb, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4737 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4738 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4739 | __throw_runtime_error("locale not supported"); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4740 | wchar_t* wbe = wbb + j; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4741 | wstring result; |
| 4742 | while (wbb != wbe) |
| 4743 | { |
| 4744 | if (ct.is(ctype_base::space, *wbb)) |
| 4745 | { |
| 4746 | result.push_back(L' '); |
| 4747 | for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb) |
| 4748 | ; |
| 4749 | continue; |
| 4750 | } |
| 4751 | wchar_t* w = wbb; |
| 4752 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4753 | ptrdiff_t i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4754 | ct, err, false) |
| 4755 | - this->__weeks_; |
| 4756 | if (i < 14) |
| 4757 | { |
| 4758 | result.push_back(L'%'); |
| 4759 | if (i < 7) |
| 4760 | result.push_back(L'A'); |
| 4761 | else |
| 4762 | result.push_back(L'a'); |
| 4763 | wbb = w; |
| 4764 | continue; |
| 4765 | } |
| 4766 | w = wbb; |
| 4767 | i = __scan_keyword(w, wbe, this->__months_, this->__months_+24, |
| 4768 | ct, err, false) |
| 4769 | - this->__months_; |
| 4770 | if (i < 24) |
| 4771 | { |
| 4772 | result.push_back(L'%'); |
| 4773 | if (i < 12) |
| 4774 | result.push_back(L'B'); |
| 4775 | else |
| 4776 | result.push_back(L'b'); |
| 4777 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4778 | result.back() = L'm'; |
| 4779 | wbb = w; |
| 4780 | continue; |
| 4781 | } |
| 4782 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4783 | { |
| 4784 | w = wbb; |
| 4785 | i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2, |
| 4786 | ct, err, false) - this->__am_pm_; |
| 4787 | if (i < 2) |
| 4788 | { |
| 4789 | result.push_back(L'%'); |
| 4790 | result.push_back(L'p'); |
| 4791 | wbb = w; |
| 4792 | continue; |
| 4793 | } |
| 4794 | } |
| 4795 | w = wbb; |
| 4796 | if (ct.is(ctype_base::digit, *wbb)) |
| 4797 | { |
| 4798 | switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4)) |
| 4799 | { |
| 4800 | case 6: |
| 4801 | result.push_back(L'%'); |
| 4802 | result.push_back(L'w'); |
| 4803 | break; |
| 4804 | case 7: |
| 4805 | result.push_back(L'%'); |
| 4806 | result.push_back(L'u'); |
| 4807 | break; |
| 4808 | case 11: |
| 4809 | result.push_back(L'%'); |
| 4810 | result.push_back(L'I'); |
| 4811 | break; |
| 4812 | case 12: |
| 4813 | result.push_back(L'%'); |
| 4814 | result.push_back(L'm'); |
| 4815 | break; |
| 4816 | case 23: |
| 4817 | result.push_back(L'%'); |
| 4818 | result.push_back(L'H'); |
| 4819 | break; |
| 4820 | case 31: |
| 4821 | result.push_back(L'%'); |
| 4822 | result.push_back(L'd'); |
| 4823 | break; |
| 4824 | case 55: |
| 4825 | result.push_back(L'%'); |
| 4826 | result.push_back(L'M'); |
| 4827 | break; |
| 4828 | case 59: |
| 4829 | result.push_back(L'%'); |
| 4830 | result.push_back(L'S'); |
| 4831 | break; |
| 4832 | case 61: |
| 4833 | result.push_back(L'%'); |
| 4834 | result.push_back(L'y'); |
| 4835 | break; |
| 4836 | case 364: |
| 4837 | result.push_back(L'%'); |
| 4838 | result.push_back(L'j'); |
| 4839 | break; |
| 4840 | case 2061: |
| 4841 | result.push_back(L'%'); |
| 4842 | result.push_back(L'Y'); |
| 4843 | break; |
| 4844 | default: |
| 4845 | for (; w != wbb; ++w) |
| 4846 | result.push_back(*w); |
| 4847 | break; |
| 4848 | } |
| 4849 | continue; |
| 4850 | } |
| 4851 | if (ct.narrow(*wbb, 0) == '%') |
| 4852 | { |
| 4853 | result.push_back(L'%'); |
| 4854 | result.push_back(L'%'); |
| 4855 | ++wbb; |
| 4856 | continue; |
| 4857 | } |
| 4858 | result.push_back(*wbb); |
| 4859 | ++wbb; |
| 4860 | } |
| 4861 | return result; |
| 4862 | } |
| 4863 | |
| 4864 | template <> |
| 4865 | void |
| 4866 | __time_get_storage<char>::init(const ctype<char>& ct) |
| 4867 | { |
| 4868 | tm t; |
| 4869 | char buf[100]; |
| 4870 | // __weeks_ |
| 4871 | for (int i = 0; i < 7; ++i) |
| 4872 | { |
| 4873 | t.tm_wday = i; |
| 4874 | strftime_l(buf, 100, "%A", &t, __loc_); |
| 4875 | __weeks_[i] = buf; |
| 4876 | strftime_l(buf, 100, "%a", &t, __loc_); |
| 4877 | __weeks_[i+7] = buf; |
| 4878 | } |
| 4879 | // __months_ |
| 4880 | for (int i = 0; i < 12; ++i) |
| 4881 | { |
| 4882 | t.tm_mon = i; |
| 4883 | strftime_l(buf, 100, "%B", &t, __loc_); |
| 4884 | __months_[i] = buf; |
| 4885 | strftime_l(buf, 100, "%b", &t, __loc_); |
| 4886 | __months_[i+12] = buf; |
| 4887 | } |
| 4888 | // __am_pm_ |
| 4889 | t.tm_hour = 1; |
| 4890 | strftime_l(buf, 100, "%p", &t, __loc_); |
| 4891 | __am_pm_[0] = buf; |
| 4892 | t.tm_hour = 13; |
| 4893 | strftime_l(buf, 100, "%p", &t, __loc_); |
| 4894 | __am_pm_[1] = buf; |
| 4895 | __c_ = __analyze('c', ct); |
| 4896 | __r_ = __analyze('r', ct); |
| 4897 | __x_ = __analyze('x', ct); |
| 4898 | __X_ = __analyze('X', ct); |
| 4899 | } |
| 4900 | |
| 4901 | template <> |
| 4902 | void |
| 4903 | __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) |
| 4904 | { |
| 4905 | tm t = {0}; |
| 4906 | char buf[100]; |
| 4907 | size_t be; |
| 4908 | wchar_t wbuf[100]; |
| 4909 | wchar_t* wbe; |
| 4910 | mbstate_t mb = {0}; |
| 4911 | // __weeks_ |
| 4912 | for (int i = 0; i < 7; ++i) |
| 4913 | { |
| 4914 | t.tm_wday = i; |
| 4915 | be = strftime_l(buf, 100, "%A", &t, __loc_); |
| 4916 | mb = mbstate_t(); |
| 4917 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4918 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4919 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4920 | #else |
| 4921 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4922 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4923 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4924 | __throw_runtime_error("locale not supported"); |
| 4925 | wbe = wbuf + j; |
| 4926 | __weeks_[i].assign(wbuf, wbe); |
| 4927 | be = strftime_l(buf, 100, "%a", &t, __loc_); |
| 4928 | mb = mbstate_t(); |
| 4929 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4930 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4931 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4932 | #else |
| 4933 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4934 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4935 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4936 | __throw_runtime_error("locale not supported"); |
| 4937 | wbe = wbuf + j; |
| 4938 | __weeks_[i+7].assign(wbuf, wbe); |
| 4939 | } |
| 4940 | // __months_ |
| 4941 | for (int i = 0; i < 12; ++i) |
| 4942 | { |
| 4943 | t.tm_mon = i; |
| 4944 | be = strftime_l(buf, 100, "%B", &t, __loc_); |
| 4945 | mb = mbstate_t(); |
| 4946 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4947 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4948 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4949 | #else |
| 4950 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4951 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4952 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4953 | __throw_runtime_error("locale not supported"); |
| 4954 | wbe = wbuf + j; |
| 4955 | __months_[i].assign(wbuf, wbe); |
| 4956 | be = strftime_l(buf, 100, "%b", &t, __loc_); |
| 4957 | mb = mbstate_t(); |
| 4958 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4959 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4960 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4961 | #else |
| 4962 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4963 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4964 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4965 | __throw_runtime_error("locale not supported"); |
| 4966 | wbe = wbuf + j; |
| 4967 | __months_[i+12].assign(wbuf, wbe); |
| 4968 | } |
| 4969 | // __am_pm_ |
| 4970 | t.tm_hour = 1; |
| 4971 | be = strftime_l(buf, 100, "%p", &t, __loc_); |
| 4972 | mb = mbstate_t(); |
| 4973 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4974 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4975 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4976 | #else |
| 4977 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4978 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4979 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4980 | __throw_runtime_error("locale not supported"); |
| 4981 | wbe = wbuf + j; |
| 4982 | __am_pm_[0].assign(wbuf, wbe); |
| 4983 | t.tm_hour = 13; |
| 4984 | be = strftime_l(buf, 100, "%p", &t, __loc_); |
| 4985 | mb = mbstate_t(); |
| 4986 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4987 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4988 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4989 | #else |
| 4990 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4991 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4992 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4993 | __throw_runtime_error("locale not supported"); |
| 4994 | wbe = wbuf + j; |
| 4995 | __am_pm_[1].assign(wbuf, wbe); |
| 4996 | __c_ = __analyze('c', ct); |
| 4997 | __r_ = __analyze('r', ct); |
| 4998 | __x_ = __analyze('x', ct); |
| 4999 | __X_ = __analyze('X', ct); |
| 5000 | } |
| 5001 | |
| 5002 | template <class CharT> |
| 5003 | struct _LIBCPP_HIDDEN __time_get_temp |
| 5004 | : public ctype_byname<CharT> |
| 5005 | { |
| 5006 | explicit __time_get_temp(const char* nm) |
| 5007 | : ctype_byname<CharT>(nm, 1) {} |
| 5008 | explicit __time_get_temp(const string& nm) |
| 5009 | : ctype_byname<CharT>(nm, 1) {} |
| 5010 | }; |
| 5011 | |
| 5012 | template <> |
| 5013 | __time_get_storage<char>::__time_get_storage(const char* __nm) |
| 5014 | : __time_get(__nm) |
| 5015 | { |
| 5016 | const __time_get_temp<char> ct(__nm); |
| 5017 | init(ct); |
| 5018 | } |
| 5019 | |
| 5020 | template <> |
| 5021 | __time_get_storage<char>::__time_get_storage(const string& __nm) |
| 5022 | : __time_get(__nm) |
| 5023 | { |
| 5024 | const __time_get_temp<char> ct(__nm); |
| 5025 | init(ct); |
| 5026 | } |
| 5027 | |
| 5028 | template <> |
| 5029 | __time_get_storage<wchar_t>::__time_get_storage(const char* __nm) |
| 5030 | : __time_get(__nm) |
| 5031 | { |
| 5032 | const __time_get_temp<wchar_t> ct(__nm); |
| 5033 | init(ct); |
| 5034 | } |
| 5035 | |
| 5036 | template <> |
| 5037 | __time_get_storage<wchar_t>::__time_get_storage(const string& __nm) |
| 5038 | : __time_get(__nm) |
| 5039 | { |
| 5040 | const __time_get_temp<wchar_t> ct(__nm); |
| 5041 | init(ct); |
| 5042 | } |
| 5043 | |
| 5044 | template <> |
| 5045 | time_base::dateorder |
| 5046 | __time_get_storage<char>::__do_date_order() const |
| 5047 | { |
| 5048 | unsigned i; |
| 5049 | for (i = 0; i < __x_.size(); ++i) |
| 5050 | if (__x_[i] == '%') |
| 5051 | break; |
| 5052 | ++i; |
| 5053 | switch (__x_[i]) |
| 5054 | { |
| 5055 | case 'y': |
| 5056 | case 'Y': |
| 5057 | for (++i; i < __x_.size(); ++i) |
| 5058 | if (__x_[i] == '%') |
| 5059 | break; |
| 5060 | if (i == __x_.size()) |
| 5061 | break; |
| 5062 | ++i; |
| 5063 | switch (__x_[i]) |
| 5064 | { |
| 5065 | case 'm': |
| 5066 | for (++i; i < __x_.size(); ++i) |
| 5067 | if (__x_[i] == '%') |
| 5068 | break; |
| 5069 | if (i == __x_.size()) |
| 5070 | break; |
| 5071 | ++i; |
| 5072 | if (__x_[i] == 'd') |
| 5073 | return time_base::ymd; |
| 5074 | break; |
| 5075 | case 'd': |
| 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] == 'm') |
| 5083 | return time_base::ydm; |
| 5084 | break; |
| 5085 | } |
| 5086 | break; |
| 5087 | case 'm': |
| 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] == 'd') |
| 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::mdy; |
| 5104 | break; |
| 5105 | } |
| 5106 | break; |
| 5107 | case 'd': |
| 5108 | for (++i; i < __x_.size(); ++i) |
| 5109 | if (__x_[i] == '%') |
| 5110 | break; |
| 5111 | if (i == __x_.size()) |
| 5112 | break; |
| 5113 | ++i; |
| 5114 | if (__x_[i] == 'm') |
| 5115 | { |
| 5116 | for (++i; i < __x_.size(); ++i) |
| 5117 | if (__x_[i] == '%') |
| 5118 | break; |
| 5119 | if (i == __x_.size()) |
| 5120 | break; |
| 5121 | ++i; |
| 5122 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5123 | return time_base::dmy; |
| 5124 | break; |
| 5125 | } |
| 5126 | break; |
| 5127 | } |
| 5128 | return time_base::no_order; |
| 5129 | } |
| 5130 | |
| 5131 | template <> |
| 5132 | time_base::dateorder |
| 5133 | __time_get_storage<wchar_t>::__do_date_order() const |
| 5134 | { |
| 5135 | unsigned i; |
| 5136 | for (i = 0; i < __x_.size(); ++i) |
| 5137 | if (__x_[i] == L'%') |
| 5138 | break; |
| 5139 | ++i; |
| 5140 | switch (__x_[i]) |
| 5141 | { |
| 5142 | case L'y': |
| 5143 | case L'Y': |
| 5144 | for (++i; i < __x_.size(); ++i) |
| 5145 | if (__x_[i] == L'%') |
| 5146 | break; |
| 5147 | if (i == __x_.size()) |
| 5148 | break; |
| 5149 | ++i; |
| 5150 | switch (__x_[i]) |
| 5151 | { |
| 5152 | case L'm': |
| 5153 | for (++i; i < __x_.size(); ++i) |
| 5154 | if (__x_[i] == L'%') |
| 5155 | break; |
| 5156 | if (i == __x_.size()) |
| 5157 | break; |
| 5158 | ++i; |
| 5159 | if (__x_[i] == L'd') |
| 5160 | return time_base::ymd; |
| 5161 | break; |
| 5162 | case L'd': |
| 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'm') |
| 5170 | return time_base::ydm; |
| 5171 | break; |
| 5172 | } |
| 5173 | break; |
| 5174 | case L'm': |
| 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'd') |
| 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::mdy; |
| 5191 | break; |
| 5192 | } |
| 5193 | break; |
| 5194 | case L'd': |
| 5195 | for (++i; i < __x_.size(); ++i) |
| 5196 | if (__x_[i] == L'%') |
| 5197 | break; |
| 5198 | if (i == __x_.size()) |
| 5199 | break; |
| 5200 | ++i; |
| 5201 | if (__x_[i] == L'm') |
| 5202 | { |
| 5203 | for (++i; i < __x_.size(); ++i) |
| 5204 | if (__x_[i] == L'%') |
| 5205 | break; |
| 5206 | if (i == __x_.size()) |
| 5207 | break; |
| 5208 | ++i; |
| 5209 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5210 | return time_base::dmy; |
| 5211 | break; |
| 5212 | } |
| 5213 | break; |
| 5214 | } |
| 5215 | return time_base::no_order; |
| 5216 | } |
| 5217 | |
| 5218 | // time_put |
| 5219 | |
| 5220 | __time_put::__time_put(const char* nm) |
| 5221 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 5222 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5223 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5224 | if (__loc_ == 0) |
| 5225 | throw runtime_error("time_put_byname" |
| 5226 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5227 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5228 | } |
| 5229 | |
| 5230 | __time_put::__time_put(const string& nm) |
| 5231 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 5232 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5233 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5234 | if (__loc_ == 0) |
| 5235 | throw runtime_error("time_put_byname" |
| 5236 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5237 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5238 | } |
| 5239 | |
| 5240 | __time_put::~__time_put() |
| 5241 | { |
| 5242 | if (__loc_) |
| 5243 | freelocale(__loc_); |
| 5244 | } |
| 5245 | |
| 5246 | void |
| 5247 | __time_put::__do_put(char* __nb, char*& __ne, const tm* __tm, |
| 5248 | char __fmt, char __mod) const |
| 5249 | { |
| 5250 | char fmt[] = {'%', __fmt, __mod, 0}; |
| 5251 | if (__mod != 0) |
| 5252 | swap(fmt[1], fmt[2]); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5253 | size_t n = strftime_l(__nb, static_cast<size_t>(__ne-__nb), fmt, __tm, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5254 | __ne = __nb + n; |
| 5255 | } |
| 5256 | |
| 5257 | void |
| 5258 | __time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| 5259 | char __fmt, char __mod) const |
| 5260 | { |
| 5261 | char __nar[100]; |
| 5262 | char* __ne = __nar + 100; |
| 5263 | __do_put(__nar, __ne, __tm, __fmt, __mod); |
| 5264 | mbstate_t mb = {0}; |
| 5265 | const char* __nb = __nar; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5266 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5267 | size_t j = mbsrtowcs_l(__wb, &__nb, 100, &mb, __loc_); |
| 5268 | #else |
| 5269 | size_t j = __mbsrtowcs_l(__wb, &__nb, 100, &mb, __loc_); |
| 5270 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5271 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5272 | __throw_runtime_error("locale not supported"); |
| 5273 | __we = __wb + j; |
| 5274 | } |
| 5275 | |
| 5276 | // moneypunct_byname |
| 5277 | |
| 5278 | static |
| 5279 | void |
| 5280 | __init_pat(money_base::pattern& pat, char cs_precedes, char sep_by_space, char sign_posn) |
| 5281 | { |
| 5282 | const char sign = static_cast<char>(money_base::sign); |
| 5283 | const char space = static_cast<char>(money_base::space); |
| 5284 | const char none = static_cast<char>(money_base::none); |
| 5285 | const char symbol = static_cast<char>(money_base::symbol); |
| 5286 | const char value = static_cast<char>(money_base::value); |
| 5287 | switch (cs_precedes) |
| 5288 | { |
| 5289 | case 0: |
| 5290 | switch (sign_posn) |
| 5291 | { |
| 5292 | case 0: |
| 5293 | pat.field[0] = sign; |
| 5294 | pat.field[1] = value; |
| 5295 | pat.field[3] = symbol; |
| 5296 | switch (sep_by_space) |
| 5297 | { |
| 5298 | case 0: |
| 5299 | pat.field[2] = none; |
| 5300 | return; |
| 5301 | case 1: |
| 5302 | case 2: |
| 5303 | pat.field[2] = space; |
| 5304 | return; |
| 5305 | default: |
| 5306 | break; |
| 5307 | } |
| 5308 | break; |
| 5309 | case 1: |
| 5310 | pat.field[0] = sign; |
| 5311 | pat.field[3] = symbol; |
| 5312 | switch (sep_by_space) |
| 5313 | { |
| 5314 | case 0: |
| 5315 | pat.field[1] = value; |
| 5316 | pat.field[2] = none; |
| 5317 | return; |
| 5318 | case 1: |
| 5319 | pat.field[1] = value; |
| 5320 | pat.field[2] = space; |
| 5321 | return; |
| 5322 | case 2: |
| 5323 | pat.field[1] = space; |
| 5324 | pat.field[2] = value; |
| 5325 | return; |
| 5326 | default: |
| 5327 | break; |
| 5328 | } |
| 5329 | break; |
| 5330 | case 2: |
| 5331 | pat.field[0] = value; |
| 5332 | pat.field[3] = sign; |
| 5333 | switch (sep_by_space) |
| 5334 | { |
| 5335 | case 0: |
| 5336 | pat.field[1] = none; |
| 5337 | pat.field[2] = symbol; |
| 5338 | return; |
| 5339 | case 1: |
| 5340 | pat.field[1] = space; |
| 5341 | pat.field[2] = symbol; |
| 5342 | return; |
| 5343 | case 2: |
| 5344 | pat.field[1] = symbol; |
| 5345 | pat.field[2] = space; |
| 5346 | return; |
| 5347 | default: |
| 5348 | break; |
| 5349 | } |
| 5350 | break; |
| 5351 | case 3: |
| 5352 | pat.field[0] = value; |
| 5353 | pat.field[3] = symbol; |
| 5354 | switch (sep_by_space) |
| 5355 | { |
| 5356 | case 0: |
| 5357 | pat.field[1] = none; |
| 5358 | pat.field[2] = sign; |
| 5359 | return; |
| 5360 | case 1: |
| 5361 | pat.field[1] = space; |
| 5362 | pat.field[2] = sign; |
| 5363 | return; |
| 5364 | case 2: |
| 5365 | pat.field[1] = sign; |
| 5366 | pat.field[2] = space; |
| 5367 | return; |
| 5368 | default: |
| 5369 | break; |
| 5370 | } |
| 5371 | break; |
| 5372 | case 4: |
| 5373 | pat.field[0] = value; |
| 5374 | pat.field[3] = sign; |
| 5375 | switch (sep_by_space) |
| 5376 | { |
| 5377 | case 0: |
| 5378 | pat.field[1] = none; |
| 5379 | pat.field[2] = symbol; |
| 5380 | return; |
| 5381 | case 1: |
| 5382 | pat.field[1] = space; |
| 5383 | pat.field[2] = symbol; |
| 5384 | return; |
| 5385 | case 2: |
| 5386 | pat.field[1] = symbol; |
| 5387 | pat.field[2] = space; |
| 5388 | return; |
| 5389 | default: |
| 5390 | break; |
| 5391 | } |
| 5392 | break; |
| 5393 | default: |
| 5394 | break; |
| 5395 | } |
| 5396 | break; |
| 5397 | case 1: |
| 5398 | switch (sign_posn) |
| 5399 | { |
| 5400 | case 0: |
| 5401 | pat.field[0] = sign; |
| 5402 | pat.field[1] = symbol; |
| 5403 | pat.field[3] = value; |
| 5404 | switch (sep_by_space) |
| 5405 | { |
| 5406 | case 0: |
| 5407 | pat.field[2] = none; |
| 5408 | return; |
| 5409 | case 1: |
| 5410 | case 2: |
| 5411 | pat.field[2] = space; |
| 5412 | return; |
| 5413 | default: |
| 5414 | break; |
| 5415 | } |
| 5416 | break; |
| 5417 | case 1: |
| 5418 | pat.field[0] = sign; |
| 5419 | pat.field[3] = value; |
| 5420 | switch (sep_by_space) |
| 5421 | { |
| 5422 | case 0: |
| 5423 | pat.field[1] = symbol; |
| 5424 | pat.field[2] = none; |
| 5425 | return; |
| 5426 | case 1: |
| 5427 | pat.field[1] = symbol; |
| 5428 | pat.field[2] = space; |
| 5429 | return; |
| 5430 | case 2: |
| 5431 | pat.field[1] = space; |
| 5432 | pat.field[2] = symbol; |
| 5433 | return; |
| 5434 | default: |
| 5435 | break; |
| 5436 | } |
| 5437 | break; |
| 5438 | case 2: |
| 5439 | pat.field[0] = symbol; |
| 5440 | pat.field[3] = sign; |
| 5441 | switch (sep_by_space) |
| 5442 | { |
| 5443 | case 0: |
| 5444 | pat.field[1] = none; |
| 5445 | pat.field[2] = value; |
| 5446 | return; |
| 5447 | case 1: |
| 5448 | pat.field[1] = space; |
| 5449 | pat.field[2] = value; |
| 5450 | return; |
| 5451 | case 2: |
| 5452 | pat.field[1] = value; |
| 5453 | pat.field[2] = space; |
| 5454 | return; |
| 5455 | default: |
| 5456 | break; |
| 5457 | } |
| 5458 | break; |
| 5459 | case 3: |
| 5460 | pat.field[0] = sign; |
| 5461 | pat.field[3] = value; |
| 5462 | switch (sep_by_space) |
| 5463 | { |
| 5464 | case 0: |
| 5465 | pat.field[1] = symbol; |
| 5466 | pat.field[2] = none; |
| 5467 | return; |
| 5468 | case 1: |
| 5469 | pat.field[1] = symbol; |
| 5470 | pat.field[2] = space; |
| 5471 | return; |
| 5472 | case 2: |
| 5473 | pat.field[1] = space; |
| 5474 | pat.field[2] = symbol; |
| 5475 | return; |
| 5476 | default: |
| 5477 | break; |
| 5478 | } |
| 5479 | break; |
| 5480 | case 4: |
| 5481 | pat.field[0] = symbol; |
| 5482 | pat.field[3] = value; |
| 5483 | switch (sep_by_space) |
| 5484 | { |
| 5485 | case 0: |
| 5486 | pat.field[1] = sign; |
| 5487 | pat.field[2] = none; |
| 5488 | return; |
| 5489 | case 1: |
| 5490 | pat.field[1] = sign; |
| 5491 | pat.field[2] = space; |
| 5492 | return; |
| 5493 | case 2: |
| 5494 | pat.field[1] = space; |
| 5495 | pat.field[2] = sign; |
| 5496 | return; |
| 5497 | default: |
| 5498 | break; |
| 5499 | } |
| 5500 | break; |
| 5501 | default: |
| 5502 | break; |
| 5503 | } |
| 5504 | break; |
| 5505 | default: |
| 5506 | break; |
| 5507 | } |
| 5508 | pat.field[0] = symbol; |
| 5509 | pat.field[1] = sign; |
| 5510 | pat.field[2] = none; |
| 5511 | pat.field[3] = value; |
| 5512 | } |
| 5513 | |
| 5514 | template<> |
| 5515 | void |
| 5516 | moneypunct_byname<char, false>::init(const char* nm) |
| 5517 | { |
| 5518 | typedef moneypunct<char, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5519 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5520 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5521 | if (loc == 0) |
| 5522 | throw runtime_error("moneypunct_byname" |
| 5523 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5524 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5525 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5526 | lconv* lc = localeconv_l(loc.get()); |
| 5527 | #else |
| 5528 | lconv* lc = __localeconv_l(loc.get()); |
| 5529 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5530 | if (*lc->mon_decimal_point) |
| 5531 | __decimal_point_ = *lc->mon_decimal_point; |
| 5532 | else |
| 5533 | __decimal_point_ = base::do_decimal_point(); |
| 5534 | if (*lc->mon_thousands_sep) |
| 5535 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5536 | else |
| 5537 | __thousands_sep_ = base::do_thousands_sep(); |
| 5538 | __grouping_ = lc->mon_grouping; |
| 5539 | __curr_symbol_ = lc->currency_symbol; |
| 5540 | if (lc->frac_digits != CHAR_MAX) |
| 5541 | __frac_digits_ = lc->frac_digits; |
| 5542 | else |
| 5543 | __frac_digits_ = base::do_frac_digits(); |
| 5544 | if (lc->p_sign_posn == 0) |
| 5545 | __positive_sign_ = "()"; |
| 5546 | else |
| 5547 | __positive_sign_ = lc->positive_sign; |
| 5548 | if (lc->n_sign_posn == 0) |
| 5549 | __negative_sign_ = "()"; |
| 5550 | else |
| 5551 | __negative_sign_ = lc->negative_sign; |
| 5552 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5553 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5554 | } |
| 5555 | |
| 5556 | template<> |
| 5557 | void |
| 5558 | moneypunct_byname<char, true>::init(const char* nm) |
| 5559 | { |
| 5560 | typedef moneypunct<char, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5561 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5562 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5563 | if (loc == 0) |
| 5564 | throw runtime_error("moneypunct_byname" |
| 5565 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5566 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5567 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5568 | lconv* lc = localeconv_l(loc.get()); |
| 5569 | #else |
| 5570 | lconv* lc = __localeconv_l(loc.get()); |
| 5571 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5572 | if (*lc->mon_decimal_point) |
| 5573 | __decimal_point_ = *lc->mon_decimal_point; |
| 5574 | else |
| 5575 | __decimal_point_ = base::do_decimal_point(); |
| 5576 | if (*lc->mon_thousands_sep) |
| 5577 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5578 | else |
| 5579 | __thousands_sep_ = base::do_thousands_sep(); |
| 5580 | __grouping_ = lc->mon_grouping; |
| 5581 | __curr_symbol_ = lc->int_curr_symbol; |
| 5582 | if (lc->int_frac_digits != CHAR_MAX) |
| 5583 | __frac_digits_ = lc->int_frac_digits; |
| 5584 | else |
| 5585 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5586 | #if _WIN32 |
| 5587 | if (lc->p_sign_posn == 0) |
| 5588 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5589 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5590 | #endif //_WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5591 | __positive_sign_ = "()"; |
| 5592 | else |
| 5593 | __positive_sign_ = lc->positive_sign; |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5594 | #if _WIN32 |
| 5595 | if(lc->n_sign_posn == 0) |
| 5596 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5597 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5598 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5599 | __negative_sign_ = "()"; |
| 5600 | else |
| 5601 | __negative_sign_ = lc->negative_sign; |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5602 | #if _WIN32 |
| 5603 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5604 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5605 | #else |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5606 | __init_pat(__pos_format_, lc->int_p_cs_precedes, lc->int_p_sep_by_space, lc->int_p_sign_posn); |
| 5607 | __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] | 5608 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5609 | } |
| 5610 | |
| 5611 | template<> |
| 5612 | void |
| 5613 | moneypunct_byname<wchar_t, false>::init(const char* nm) |
| 5614 | { |
| 5615 | typedef moneypunct<wchar_t, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5616 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5617 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5618 | if (loc == 0) |
| 5619 | throw runtime_error("moneypunct_byname" |
| 5620 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5621 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5622 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5623 | lconv* lc = localeconv_l(loc.get()); |
| 5624 | #else |
| 5625 | lconv* lc = __localeconv_l(loc.get()); |
| 5626 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5627 | if (*lc->mon_decimal_point) |
| 5628 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5629 | else |
| 5630 | __decimal_point_ = base::do_decimal_point(); |
| 5631 | if (*lc->mon_thousands_sep) |
| 5632 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5633 | else |
| 5634 | __thousands_sep_ = base::do_thousands_sep(); |
| 5635 | __grouping_ = lc->mon_grouping; |
| 5636 | wchar_t wbuf[100]; |
| 5637 | mbstate_t mb = {0}; |
| 5638 | const char* bb = lc->currency_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5639 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5640 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5641 | #else |
| 5642 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5643 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5644 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5645 | __throw_runtime_error("locale not supported"); |
| 5646 | wchar_t* wbe = wbuf + j; |
| 5647 | __curr_symbol_.assign(wbuf, wbe); |
| 5648 | if (lc->frac_digits != CHAR_MAX) |
| 5649 | __frac_digits_ = lc->frac_digits; |
| 5650 | else |
| 5651 | __frac_digits_ = base::do_frac_digits(); |
| 5652 | if (lc->p_sign_posn == 0) |
| 5653 | __positive_sign_ = L"()"; |
| 5654 | else |
| 5655 | { |
| 5656 | mb = mbstate_t(); |
| 5657 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5658 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5659 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5660 | #else |
| 5661 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5662 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5663 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5664 | __throw_runtime_error("locale not supported"); |
| 5665 | wbe = wbuf + j; |
| 5666 | __positive_sign_.assign(wbuf, wbe); |
| 5667 | } |
| 5668 | if (lc->n_sign_posn == 0) |
| 5669 | __negative_sign_ = L"()"; |
| 5670 | else |
| 5671 | { |
| 5672 | mb = mbstate_t(); |
| 5673 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5674 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5675 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5676 | #else |
| 5677 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5678 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5679 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5680 | __throw_runtime_error("locale not supported"); |
| 5681 | wbe = wbuf + j; |
| 5682 | __negative_sign_.assign(wbuf, wbe); |
| 5683 | } |
| 5684 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5685 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5686 | } |
| 5687 | |
| 5688 | template<> |
| 5689 | void |
| 5690 | moneypunct_byname<wchar_t, true>::init(const char* nm) |
| 5691 | { |
| 5692 | typedef moneypunct<wchar_t, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5693 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5694 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5695 | if (loc == 0) |
| 5696 | throw runtime_error("moneypunct_byname" |
| 5697 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5698 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5699 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5700 | lconv* lc = localeconv_l(loc.get()); |
| 5701 | #else |
| 5702 | lconv* lc = __localeconv_l(loc.get()); |
| 5703 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5704 | if (*lc->mon_decimal_point) |
| 5705 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5706 | else |
| 5707 | __decimal_point_ = base::do_decimal_point(); |
| 5708 | if (*lc->mon_thousands_sep) |
| 5709 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5710 | else |
| 5711 | __thousands_sep_ = base::do_thousands_sep(); |
| 5712 | __grouping_ = lc->mon_grouping; |
| 5713 | wchar_t wbuf[100]; |
| 5714 | mbstate_t mb = {0}; |
| 5715 | const char* bb = lc->int_curr_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5716 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5717 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5718 | #else |
| 5719 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5720 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5721 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5722 | __throw_runtime_error("locale not supported"); |
| 5723 | wchar_t* wbe = wbuf + j; |
| 5724 | __curr_symbol_.assign(wbuf, wbe); |
| 5725 | if (lc->int_frac_digits != CHAR_MAX) |
| 5726 | __frac_digits_ = lc->int_frac_digits; |
| 5727 | else |
| 5728 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5729 | #if _WIN32 |
| 5730 | if (lc->p_sign_posn == 0) |
| 5731 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5732 | if (lc->int_p_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 | __positive_sign_ = L"()"; |
| 5735 | else |
| 5736 | { |
| 5737 | mb = mbstate_t(); |
| 5738 | bb = lc->positive_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 | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5744 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5745 | __throw_runtime_error("locale not supported"); |
| 5746 | wbe = wbuf + j; |
| 5747 | __positive_sign_.assign(wbuf, wbe); |
| 5748 | } |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5749 | #if _WIN32 |
| 5750 | if (lc->n_sign_posn == 0) |
| 5751 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5752 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5753 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5754 | __negative_sign_ = L"()"; |
| 5755 | else |
| 5756 | { |
| 5757 | mb = mbstate_t(); |
| 5758 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5759 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5760 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5761 | #else |
| 5762 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5763 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5764 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5765 | __throw_runtime_error("locale not supported"); |
| 5766 | wbe = wbuf + j; |
| 5767 | __negative_sign_.assign(wbuf, wbe); |
| 5768 | } |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5769 | #if _WIN32 |
| 5770 | __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn); |
| 5771 | __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn); |
| 5772 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5773 | __init_pat(__pos_format_, lc->int_p_cs_precedes, lc->int_p_sep_by_space, lc->int_p_sign_posn); |
| 5774 | __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] | 5775 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5776 | } |
| 5777 | |
| 5778 | void __do_nothing(void*) {} |
| 5779 | |
| 5780 | void __throw_runtime_error(const char* msg) |
| 5781 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5782 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5783 | throw runtime_error(msg); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5784 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5785 | } |
| 5786 | |
| 5787 | template class collate<char>; |
| 5788 | template class collate<wchar_t>; |
| 5789 | |
| 5790 | template class num_get<char>; |
| 5791 | template class num_get<wchar_t>; |
| 5792 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5793 | template struct __num_get<char>; |
| 5794 | template struct __num_get<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5795 | |
| 5796 | template class num_put<char>; |
| 5797 | template class num_put<wchar_t>; |
| 5798 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5799 | template struct __num_put<char>; |
| 5800 | template struct __num_put<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5801 | |
| 5802 | template class time_get<char>; |
| 5803 | template class time_get<wchar_t>; |
| 5804 | |
| 5805 | template class time_get_byname<char>; |
| 5806 | template class time_get_byname<wchar_t>; |
| 5807 | |
| 5808 | template class time_put<char>; |
| 5809 | template class time_put<wchar_t>; |
| 5810 | |
| 5811 | template class time_put_byname<char>; |
| 5812 | template class time_put_byname<wchar_t>; |
| 5813 | |
| 5814 | template class moneypunct<char, false>; |
| 5815 | template class moneypunct<char, true>; |
| 5816 | template class moneypunct<wchar_t, false>; |
| 5817 | template class moneypunct<wchar_t, true>; |
| 5818 | |
| 5819 | template class moneypunct_byname<char, false>; |
| 5820 | template class moneypunct_byname<char, true>; |
| 5821 | template class moneypunct_byname<wchar_t, false>; |
| 5822 | template class moneypunct_byname<wchar_t, true>; |
| 5823 | |
| 5824 | template class money_get<char>; |
| 5825 | template class money_get<wchar_t>; |
| 5826 | |
| 5827 | template class __money_get<char>; |
| 5828 | template class __money_get<wchar_t>; |
| 5829 | |
| 5830 | template class money_put<char>; |
| 5831 | template class money_put<wchar_t>; |
| 5832 | |
| 5833 | template class __money_put<char>; |
| 5834 | template class __money_put<wchar_t>; |
| 5835 | |
| 5836 | template class messages<char>; |
| 5837 | template class messages<wchar_t>; |
| 5838 | |
| 5839 | template class messages_byname<char>; |
| 5840 | template class messages_byname<wchar_t>; |
| 5841 | |
| 5842 | template class codecvt_byname<char, char, mbstate_t>; |
| 5843 | template class codecvt_byname<wchar_t, char, mbstate_t>; |
| 5844 | template class codecvt_byname<char16_t, char, mbstate_t>; |
| 5845 | template class codecvt_byname<char32_t, char, mbstate_t>; |
| 5846 | |
| 5847 | template class __vector_base_common<true>; |
| 5848 | |
| 5849 | _LIBCPP_END_NAMESPACE_STD |