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 | ef793f2 | 2012-08-02 18:35:07 +0000 | [diff] [blame] | 1055 | bool result = false; |
| 1056 | if (m & space) result |= (iswspace_l(c, __l) != 0); |
| 1057 | if (m & print) result |= (iswprint_l(c, __l) != 0); |
| 1058 | if (m & cntrl) result |= (iswcntrl_l(c, __l) != 0); |
| 1059 | if (m & upper) result |= (iswupper_l(c, __l) != 0); |
| 1060 | if (m & lower) result |= (iswlower_l(c, __l) != 0); |
| 1061 | if (m & alpha) result |= (iswalpha_l(c, __l) != 0); |
| 1062 | if (m & digit) result |= (iswdigit_l(c, __l) != 0); |
| 1063 | if (m & punct) result |= (iswpunct_l(c, __l) != 0); |
| 1064 | if (m & xdigit) result |= (iswxdigit_l(c, __l) != 0); |
| 1065 | if (m & blank) result |= (iswblank_l(c, __l) != 0); |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 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 |
Howard Hinnant | ef793f2 | 2012-08-02 18:35:07 +0000 | [diff] [blame] | 1112 | if (m & space && iswspace_l(*low, __l)) break; |
| 1113 | if (m & print && iswprint_l(*low, __l)) break; |
| 1114 | if (m & cntrl && iswcntrl_l(*low, __l)) break; |
| 1115 | if (m & upper && iswupper_l(*low, __l)) break; |
| 1116 | if (m & lower && iswlower_l(*low, __l)) break; |
| 1117 | if (m & alpha && iswalpha_l(*low, __l)) break; |
| 1118 | if (m & digit && iswdigit_l(*low, __l)) break; |
| 1119 | if (m & punct && iswpunct_l(*low, __l)) break; |
| 1120 | if (m & xdigit && iswxdigit_l(*low, __l)) break; |
| 1121 | if (m & blank && iswblank_l(*low, __l)) break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1122 | #endif |
| 1123 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1124 | return low; |
| 1125 | } |
| 1126 | |
| 1127 | const wchar_t* |
| 1128 | ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 1129 | { |
| 1130 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1131 | { |
| 1132 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1133 | if (!iswctype_l(*low, m, __l)) |
| 1134 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1135 | #else |
| 1136 | if (m & space && iswspace_l(*low, __l)) continue; |
| 1137 | if (m & print && iswprint_l(*low, __l)) continue; |
| 1138 | if (m & cntrl && iswcntrl_l(*low, __l)) continue; |
| 1139 | if (m & upper && iswupper_l(*low, __l)) continue; |
| 1140 | if (m & lower && iswlower_l(*low, __l)) continue; |
| 1141 | if (m & alpha && iswalpha_l(*low, __l)) continue; |
| 1142 | if (m & digit && iswdigit_l(*low, __l)) continue; |
| 1143 | if (m & punct && iswpunct_l(*low, __l)) continue; |
| 1144 | if (m & xdigit && iswxdigit_l(*low, __l)) continue; |
| 1145 | if (m & blank && iswblank_l(*low, __l)) continue; |
| 1146 | break; |
| 1147 | #endif |
| 1148 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1149 | return low; |
| 1150 | } |
| 1151 | |
| 1152 | wchar_t |
| 1153 | ctype_byname<wchar_t>::do_toupper(char_type c) const |
| 1154 | { |
| 1155 | return towupper_l(c, __l); |
| 1156 | } |
| 1157 | |
| 1158 | const wchar_t* |
| 1159 | ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 1160 | { |
| 1161 | for (; low != high; ++low) |
| 1162 | *low = towupper_l(*low, __l); |
| 1163 | return low; |
| 1164 | } |
| 1165 | |
| 1166 | wchar_t |
| 1167 | ctype_byname<wchar_t>::do_tolower(char_type c) const |
| 1168 | { |
| 1169 | return towlower_l(c, __l); |
| 1170 | } |
| 1171 | |
| 1172 | const wchar_t* |
| 1173 | ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 1174 | { |
| 1175 | for (; low != high; ++low) |
| 1176 | *low = towlower_l(*low, __l); |
| 1177 | return low; |
| 1178 | } |
| 1179 | |
| 1180 | wchar_t |
| 1181 | ctype_byname<wchar_t>::do_widen(char c) const |
| 1182 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1183 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1184 | return btowc_l(c, __l); |
| 1185 | #else |
| 1186 | return __btowc_l(c, __l); |
| 1187 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1188 | } |
| 1189 | |
| 1190 | const char* |
| 1191 | ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 1192 | { |
| 1193 | for (; low != high; ++low, ++dest) |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1194 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1195 | *dest = btowc_l(*low, __l); |
| 1196 | #else |
| 1197 | *dest = __btowc_l(*low, __l); |
| 1198 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1199 | return low; |
| 1200 | } |
| 1201 | |
| 1202 | char |
| 1203 | ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const |
| 1204 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1205 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1206 | int r = wctob_l(c, __l); |
| 1207 | #else |
| 1208 | int r = __wctob_l(c, __l); |
| 1209 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1210 | return r != WEOF ? static_cast<char>(r) : dfault; |
| 1211 | } |
| 1212 | |
| 1213 | const wchar_t* |
| 1214 | ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1215 | { |
| 1216 | for (; low != high; ++low, ++dest) |
| 1217 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1218 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1219 | int r = wctob_l(*low, __l); |
| 1220 | #else |
| 1221 | int r = __wctob_l(*low, __l); |
| 1222 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1223 | *dest = r != WEOF ? static_cast<char>(r) : dfault; |
| 1224 | } |
| 1225 | return low; |
| 1226 | } |
| 1227 | |
| 1228 | // template <> class codecvt<char, char, mbstate_t> |
| 1229 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1230 | locale::id codecvt<char, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1231 | |
| 1232 | codecvt<char, char, mbstate_t>::~codecvt() |
| 1233 | { |
| 1234 | } |
| 1235 | |
| 1236 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1237 | codecvt<char, char, mbstate_t>::do_out(state_type&, |
| 1238 | const intern_type* frm, const intern_type*, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1239 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1240 | { |
| 1241 | frm_nxt = frm; |
| 1242 | to_nxt = to; |
| 1243 | return noconv; |
| 1244 | } |
| 1245 | |
| 1246 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1247 | codecvt<char, char, mbstate_t>::do_in(state_type&, |
| 1248 | const extern_type* frm, const extern_type*, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1249 | intern_type* to, intern_type*, intern_type*& to_nxt) const |
| 1250 | { |
| 1251 | frm_nxt = frm; |
| 1252 | to_nxt = to; |
| 1253 | return noconv; |
| 1254 | } |
| 1255 | |
| 1256 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1257 | codecvt<char, char, mbstate_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1258 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1259 | { |
| 1260 | to_nxt = to; |
| 1261 | return noconv; |
| 1262 | } |
| 1263 | |
| 1264 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1265 | codecvt<char, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1266 | { |
| 1267 | return 1; |
| 1268 | } |
| 1269 | |
| 1270 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1271 | codecvt<char, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1272 | { |
| 1273 | return true; |
| 1274 | } |
| 1275 | |
| 1276 | int |
| 1277 | codecvt<char, char, mbstate_t>::do_length(state_type&, |
| 1278 | const extern_type* frm, const extern_type* end, size_t mx) const |
| 1279 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1280 | 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] | 1281 | } |
| 1282 | |
| 1283 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1284 | codecvt<char, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1285 | { |
| 1286 | return 1; |
| 1287 | } |
| 1288 | |
| 1289 | // template <> class codecvt<wchar_t, char, mbstate_t> |
| 1290 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1291 | locale::id codecvt<wchar_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1292 | |
| 1293 | codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs) |
| 1294 | : locale::facet(refs), |
| 1295 | __l(0) |
| 1296 | { |
| 1297 | } |
| 1298 | |
| 1299 | codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) |
| 1300 | : locale::facet(refs), |
| 1301 | __l(newlocale(LC_ALL_MASK, nm, 0)) |
| 1302 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1303 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1304 | if (__l == 0) |
| 1305 | throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" |
| 1306 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1307 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1308 | } |
| 1309 | |
| 1310 | codecvt<wchar_t, char, mbstate_t>::~codecvt() |
| 1311 | { |
| 1312 | if (__l != 0) |
| 1313 | freelocale(__l); |
| 1314 | } |
| 1315 | |
| 1316 | codecvt<wchar_t, char, mbstate_t>::result |
| 1317 | codecvt<wchar_t, char, mbstate_t>::do_out(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1318 | 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] | 1319 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1320 | { |
| 1321 | // look for first internal null in frm |
| 1322 | const intern_type* fend = frm; |
| 1323 | for (; fend != frm_end; ++fend) |
| 1324 | if (*fend == 0) |
| 1325 | break; |
| 1326 | // loop over all null-terminated sequences in frm |
| 1327 | to_nxt = to; |
| 1328 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1329 | { |
| 1330 | // save state in case needed to reover to_nxt on error |
| 1331 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1332 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1333 | size_t n = wcsnrtombs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1334 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1335 | #else |
| 1336 | size_t n = __wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1337 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1338 | if (n == size_t(-1)) |
| 1339 | { |
| 1340 | // need to recover to_nxt |
| 1341 | for (to_nxt = to; frm != frm_nxt; ++frm) |
| 1342 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1343 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1344 | n = wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1345 | #else |
| 1346 | n = __wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1347 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1348 | if (n == size_t(-1)) |
| 1349 | break; |
| 1350 | to_nxt += n; |
| 1351 | } |
| 1352 | frm_nxt = frm; |
| 1353 | return error; |
| 1354 | } |
| 1355 | if (n == 0) |
| 1356 | return partial; |
| 1357 | to_nxt += n; |
| 1358 | if (to_nxt == to_end) |
| 1359 | break; |
| 1360 | if (fend != frm_end) // set up next null terminated sequence |
| 1361 | { |
| 1362 | // Try to write the terminating null |
| 1363 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1364 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1365 | n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1366 | #else |
| 1367 | n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1368 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1369 | if (n == size_t(-1)) // on error |
| 1370 | return error; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1371 | 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] | 1372 | return partial; |
| 1373 | for (extern_type* p = tmp; n; --n) // write it |
| 1374 | *to_nxt++ = *p++; |
| 1375 | ++frm_nxt; |
| 1376 | // look for next null in frm |
| 1377 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1378 | if (*fend == 0) |
| 1379 | break; |
| 1380 | } |
| 1381 | } |
| 1382 | return frm_nxt == frm_end ? ok : partial; |
| 1383 | } |
| 1384 | |
| 1385 | codecvt<wchar_t, char, mbstate_t>::result |
| 1386 | codecvt<wchar_t, char, mbstate_t>::do_in(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1387 | 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] | 1388 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 1389 | { |
| 1390 | // look for first internal null in frm |
| 1391 | const extern_type* fend = frm; |
| 1392 | for (; fend != frm_end; ++fend) |
| 1393 | if (*fend == 0) |
| 1394 | break; |
| 1395 | // loop over all null-terminated sequences in frm |
| 1396 | to_nxt = to; |
| 1397 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1398 | { |
| 1399 | // save state in case needed to reover to_nxt on error |
| 1400 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1401 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1402 | size_t n = mbsnrtowcs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1403 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1404 | #else |
| 1405 | size_t n = __mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1406 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1407 | if (n == size_t(-1)) |
| 1408 | { |
| 1409 | // need to recover to_nxt |
| 1410 | for (to_nxt = to; frm != frm_nxt; ++to_nxt) |
| 1411 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1412 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1413 | n = mbrtowc_l(to_nxt, frm, static_cast<size_t>(fend-frm), |
| 1414 | &save_state, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1415 | #else |
| 1416 | n = __mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l); |
| 1417 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1418 | switch (n) |
| 1419 | { |
| 1420 | case 0: |
| 1421 | ++frm; |
| 1422 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1423 | case size_t(-1): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1424 | frm_nxt = frm; |
| 1425 | return error; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1426 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1427 | frm_nxt = frm; |
| 1428 | return partial; |
| 1429 | default: |
| 1430 | frm += n; |
| 1431 | break; |
| 1432 | } |
| 1433 | } |
| 1434 | frm_nxt = frm; |
| 1435 | return frm_nxt == frm_end ? ok : partial; |
| 1436 | } |
| 1437 | if (n == 0) |
| 1438 | return error; |
| 1439 | to_nxt += n; |
| 1440 | if (to_nxt == to_end) |
| 1441 | break; |
| 1442 | if (fend != frm_end) // set up next null terminated sequence |
| 1443 | { |
| 1444 | // Try to write the terminating null |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1445 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1446 | n = mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1447 | #else |
| 1448 | n = __mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1449 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1450 | if (n != 0) // on error |
| 1451 | return error; |
| 1452 | ++to_nxt; |
| 1453 | ++frm_nxt; |
| 1454 | // look for next null in frm |
| 1455 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1456 | if (*fend == 0) |
| 1457 | break; |
| 1458 | } |
| 1459 | } |
| 1460 | return frm_nxt == frm_end ? ok : partial; |
| 1461 | } |
| 1462 | |
| 1463 | codecvt<wchar_t, char, mbstate_t>::result |
| 1464 | codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st, |
| 1465 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1466 | { |
| 1467 | to_nxt = to; |
| 1468 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1469 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1470 | size_t n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1471 | #else |
| 1472 | size_t n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1473 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1474 | if (n == size_t(-1) || n == 0) // on error |
| 1475 | return error; |
| 1476 | --n; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1477 | 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] | 1478 | return partial; |
| 1479 | for (extern_type* p = tmp; n; --n) // write it |
| 1480 | *to_nxt++ = *p++; |
| 1481 | return ok; |
| 1482 | } |
| 1483 | |
| 1484 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1485 | codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1486 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1487 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1488 | if (mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1489 | #else |
| 1490 | if (__mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1491 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1492 | { |
| 1493 | // stateless encoding |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1494 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1495 | if (__l == 0 || MB_CUR_MAX_L(__l) == 1) // there are no known constant length encodings |
| 1496 | #else |
| 1497 | if (__l == 0 || __mb_cur_max_l(__l) == 1) // there are no known constant length encodings |
| 1498 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1499 | return 1; // which take more than 1 char to form a wchar_t |
| 1500 | return 0; |
| 1501 | } |
| 1502 | return -1; |
| 1503 | } |
| 1504 | |
| 1505 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1506 | codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1507 | { |
| 1508 | return false; |
| 1509 | } |
| 1510 | |
| 1511 | int |
| 1512 | codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st, |
| 1513 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 1514 | { |
| 1515 | int nbytes = 0; |
| 1516 | for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t) |
| 1517 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1518 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1519 | 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] | 1520 | #else |
| 1521 | size_t n = __mbrlen_l(frm, frm_end-frm, &st, __l); |
| 1522 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1523 | switch (n) |
| 1524 | { |
| 1525 | case 0: |
| 1526 | ++nbytes; |
| 1527 | ++frm; |
| 1528 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1529 | case size_t(-1): |
| 1530 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1531 | return nbytes; |
| 1532 | default: |
| 1533 | nbytes += n; |
| 1534 | frm += n; |
| 1535 | break; |
| 1536 | } |
| 1537 | } |
| 1538 | return nbytes; |
| 1539 | } |
| 1540 | |
| 1541 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1542 | codecvt<wchar_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1543 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1544 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1545 | return __l == 0 ? 1 : MB_CUR_MAX_L(__l); |
| 1546 | #else |
| 1547 | return __l == 0 ? 1 : __mb_cur_max_l(__l); |
| 1548 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1549 | } |
| 1550 | |
| 1551 | // Valid UTF ranges |
| 1552 | // UTF-32 UTF-16 UTF-8 # of code points |
| 1553 | // first second first second third fourth |
| 1554 | // 000000 - 00007F 0000 - 007F 00 - 7F 127 |
| 1555 | // 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920 |
| 1556 | // 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048 |
| 1557 | // 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152 |
| 1558 | // 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048 |
| 1559 | // 00D800 - 00DFFF invalid |
| 1560 | // 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192 |
| 1561 | // 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608 |
| 1562 | // 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432 |
| 1563 | // 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536 |
| 1564 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1565 | static |
| 1566 | codecvt_base::result |
| 1567 | utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 1568 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1569 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1570 | { |
| 1571 | frm_nxt = frm; |
| 1572 | to_nxt = to; |
| 1573 | if (mode & generate_header) |
| 1574 | { |
| 1575 | if (to_end-to_nxt < 3) |
| 1576 | return codecvt_base::partial; |
| 1577 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1578 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1579 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1580 | } |
| 1581 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1582 | { |
| 1583 | uint16_t wc1 = *frm_nxt; |
| 1584 | if (wc1 > Maxcode) |
| 1585 | return codecvt_base::error; |
| 1586 | if (wc1 < 0x0080) |
| 1587 | { |
| 1588 | if (to_end-to_nxt < 1) |
| 1589 | return codecvt_base::partial; |
| 1590 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1591 | } |
| 1592 | else if (wc1 < 0x0800) |
| 1593 | { |
| 1594 | if (to_end-to_nxt < 2) |
| 1595 | return codecvt_base::partial; |
| 1596 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1597 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1598 | } |
| 1599 | else if (wc1 < 0xD800) |
| 1600 | { |
| 1601 | if (to_end-to_nxt < 3) |
| 1602 | return codecvt_base::partial; |
| 1603 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1604 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1605 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1606 | } |
| 1607 | else if (wc1 < 0xDC00) |
| 1608 | { |
| 1609 | if (frm_end-frm_nxt < 2) |
| 1610 | return codecvt_base::partial; |
| 1611 | uint16_t wc2 = frm_nxt[1]; |
| 1612 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1613 | return codecvt_base::error; |
| 1614 | if (to_end-to_nxt < 4) |
| 1615 | return codecvt_base::partial; |
| 1616 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1617 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1618 | return codecvt_base::error; |
| 1619 | ++frm_nxt; |
| 1620 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1621 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1622 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1623 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1624 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1625 | } |
| 1626 | else if (wc1 < 0xE000) |
| 1627 | { |
| 1628 | return codecvt_base::error; |
| 1629 | } |
| 1630 | else |
| 1631 | { |
| 1632 | if (to_end-to_nxt < 3) |
| 1633 | return codecvt_base::partial; |
| 1634 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1635 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1636 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1637 | } |
| 1638 | } |
| 1639 | return codecvt_base::ok; |
| 1640 | } |
| 1641 | |
| 1642 | static |
| 1643 | codecvt_base::result |
| 1644 | utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 1645 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1646 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1647 | { |
| 1648 | frm_nxt = frm; |
| 1649 | to_nxt = to; |
| 1650 | if (mode & generate_header) |
| 1651 | { |
| 1652 | if (to_end-to_nxt < 3) |
| 1653 | return codecvt_base::partial; |
| 1654 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1655 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1656 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1657 | } |
| 1658 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1659 | { |
| 1660 | uint16_t wc1 = static_cast<uint16_t>(*frm_nxt); |
| 1661 | if (wc1 > Maxcode) |
| 1662 | return codecvt_base::error; |
| 1663 | if (wc1 < 0x0080) |
| 1664 | { |
| 1665 | if (to_end-to_nxt < 1) |
| 1666 | return codecvt_base::partial; |
| 1667 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1668 | } |
| 1669 | else if (wc1 < 0x0800) |
| 1670 | { |
| 1671 | if (to_end-to_nxt < 2) |
| 1672 | return codecvt_base::partial; |
| 1673 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1674 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1675 | } |
| 1676 | else if (wc1 < 0xD800) |
| 1677 | { |
| 1678 | if (to_end-to_nxt < 3) |
| 1679 | return codecvt_base::partial; |
| 1680 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1681 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1682 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1683 | } |
| 1684 | else if (wc1 < 0xDC00) |
| 1685 | { |
| 1686 | if (frm_end-frm_nxt < 2) |
| 1687 | return codecvt_base::partial; |
| 1688 | uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]); |
| 1689 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1690 | return codecvt_base::error; |
| 1691 | if (to_end-to_nxt < 4) |
| 1692 | return codecvt_base::partial; |
| 1693 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1694 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1695 | return codecvt_base::error; |
| 1696 | ++frm_nxt; |
| 1697 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1698 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1699 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1700 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1701 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1702 | } |
| 1703 | else if (wc1 < 0xE000) |
| 1704 | { |
| 1705 | return codecvt_base::error; |
| 1706 | } |
| 1707 | else |
| 1708 | { |
| 1709 | if (to_end-to_nxt < 3) |
| 1710 | return codecvt_base::partial; |
| 1711 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1712 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1713 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1714 | } |
| 1715 | } |
| 1716 | return codecvt_base::ok; |
| 1717 | } |
| 1718 | |
| 1719 | static |
| 1720 | codecvt_base::result |
| 1721 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1722 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 1723 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1724 | { |
| 1725 | frm_nxt = frm; |
| 1726 | to_nxt = to; |
| 1727 | if (mode & consume_header) |
| 1728 | { |
| 1729 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1730 | frm_nxt[2] == 0xBF) |
| 1731 | frm_nxt += 3; |
| 1732 | } |
| 1733 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1734 | { |
| 1735 | uint8_t c1 = *frm_nxt; |
| 1736 | if (c1 > Maxcode) |
| 1737 | return codecvt_base::error; |
| 1738 | if (c1 < 0x80) |
| 1739 | { |
| 1740 | *to_nxt = static_cast<uint16_t>(c1); |
| 1741 | ++frm_nxt; |
| 1742 | } |
| 1743 | else if (c1 < 0xC2) |
| 1744 | { |
| 1745 | return codecvt_base::error; |
| 1746 | } |
| 1747 | else if (c1 < 0xE0) |
| 1748 | { |
| 1749 | if (frm_end-frm_nxt < 2) |
| 1750 | return codecvt_base::partial; |
| 1751 | uint8_t c2 = frm_nxt[1]; |
| 1752 | if ((c2 & 0xC0) != 0x80) |
| 1753 | return codecvt_base::error; |
| 1754 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1755 | if (t > Maxcode) |
| 1756 | return codecvt_base::error; |
| 1757 | *to_nxt = t; |
| 1758 | frm_nxt += 2; |
| 1759 | } |
| 1760 | else if (c1 < 0xF0) |
| 1761 | { |
| 1762 | if (frm_end-frm_nxt < 3) |
| 1763 | return codecvt_base::partial; |
| 1764 | uint8_t c2 = frm_nxt[1]; |
| 1765 | uint8_t c3 = frm_nxt[2]; |
| 1766 | switch (c1) |
| 1767 | { |
| 1768 | case 0xE0: |
| 1769 | if ((c2 & 0xE0) != 0xA0) |
| 1770 | return codecvt_base::error; |
| 1771 | break; |
| 1772 | case 0xED: |
| 1773 | if ((c2 & 0xE0) != 0x80) |
| 1774 | return codecvt_base::error; |
| 1775 | break; |
| 1776 | default: |
| 1777 | if ((c2 & 0xC0) != 0x80) |
| 1778 | return codecvt_base::error; |
| 1779 | break; |
| 1780 | } |
| 1781 | if ((c3 & 0xC0) != 0x80) |
| 1782 | return codecvt_base::error; |
| 1783 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1784 | | ((c2 & 0x3F) << 6) |
| 1785 | | (c3 & 0x3F)); |
| 1786 | if (t > Maxcode) |
| 1787 | return codecvt_base::error; |
| 1788 | *to_nxt = t; |
| 1789 | frm_nxt += 3; |
| 1790 | } |
| 1791 | else if (c1 < 0xF5) |
| 1792 | { |
| 1793 | if (frm_end-frm_nxt < 4) |
| 1794 | return codecvt_base::partial; |
| 1795 | uint8_t c2 = frm_nxt[1]; |
| 1796 | uint8_t c3 = frm_nxt[2]; |
| 1797 | uint8_t c4 = frm_nxt[3]; |
| 1798 | switch (c1) |
| 1799 | { |
| 1800 | case 0xF0: |
| 1801 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 1802 | return codecvt_base::error; |
| 1803 | break; |
| 1804 | case 0xF4: |
| 1805 | if ((c2 & 0xF0) != 0x80) |
| 1806 | return codecvt_base::error; |
| 1807 | break; |
| 1808 | default: |
| 1809 | if ((c2 & 0xC0) != 0x80) |
| 1810 | return codecvt_base::error; |
| 1811 | break; |
| 1812 | } |
| 1813 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 1814 | return codecvt_base::error; |
| 1815 | if (to_end-to_nxt < 2) |
| 1816 | return codecvt_base::partial; |
| 1817 | if (((((unsigned long)c1 & 7) << 18) + |
| 1818 | (((unsigned long)c2 & 0x3F) << 12) + |
| 1819 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 1820 | return codecvt_base::error; |
| 1821 | *to_nxt = static_cast<uint16_t>( |
| 1822 | 0xD800 |
| 1823 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 1824 | | ((c2 & 0x0F) << 2) |
| 1825 | | ((c3 & 0x30) >> 4)); |
| 1826 | *++to_nxt = static_cast<uint16_t>( |
| 1827 | 0xDC00 |
| 1828 | | ((c3 & 0x0F) << 6) |
| 1829 | | (c4 & 0x3F)); |
| 1830 | frm_nxt += 4; |
| 1831 | } |
| 1832 | else |
| 1833 | { |
| 1834 | return codecvt_base::error; |
| 1835 | } |
| 1836 | } |
| 1837 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 1838 | } |
| 1839 | |
| 1840 | static |
| 1841 | codecvt_base::result |
| 1842 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1843 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 1844 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1845 | { |
| 1846 | frm_nxt = frm; |
| 1847 | to_nxt = to; |
| 1848 | if (mode & consume_header) |
| 1849 | { |
| 1850 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1851 | frm_nxt[2] == 0xBF) |
| 1852 | frm_nxt += 3; |
| 1853 | } |
| 1854 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1855 | { |
| 1856 | uint8_t c1 = *frm_nxt; |
| 1857 | if (c1 > Maxcode) |
| 1858 | return codecvt_base::error; |
| 1859 | if (c1 < 0x80) |
| 1860 | { |
| 1861 | *to_nxt = static_cast<uint32_t>(c1); |
| 1862 | ++frm_nxt; |
| 1863 | } |
| 1864 | else if (c1 < 0xC2) |
| 1865 | { |
| 1866 | return codecvt_base::error; |
| 1867 | } |
| 1868 | else if (c1 < 0xE0) |
| 1869 | { |
| 1870 | if (frm_end-frm_nxt < 2) |
| 1871 | return codecvt_base::partial; |
| 1872 | uint8_t c2 = frm_nxt[1]; |
| 1873 | if ((c2 & 0xC0) != 0x80) |
| 1874 | return codecvt_base::error; |
| 1875 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1876 | if (t > Maxcode) |
| 1877 | return codecvt_base::error; |
| 1878 | *to_nxt = static_cast<uint32_t>(t); |
| 1879 | frm_nxt += 2; |
| 1880 | } |
| 1881 | else if (c1 < 0xF0) |
| 1882 | { |
| 1883 | if (frm_end-frm_nxt < 3) |
| 1884 | return codecvt_base::partial; |
| 1885 | uint8_t c2 = frm_nxt[1]; |
| 1886 | uint8_t c3 = frm_nxt[2]; |
| 1887 | switch (c1) |
| 1888 | { |
| 1889 | case 0xE0: |
| 1890 | if ((c2 & 0xE0) != 0xA0) |
| 1891 | return codecvt_base::error; |
| 1892 | break; |
| 1893 | case 0xED: |
| 1894 | if ((c2 & 0xE0) != 0x80) |
| 1895 | return codecvt_base::error; |
| 1896 | break; |
| 1897 | default: |
| 1898 | if ((c2 & 0xC0) != 0x80) |
| 1899 | return codecvt_base::error; |
| 1900 | break; |
| 1901 | } |
| 1902 | if ((c3 & 0xC0) != 0x80) |
| 1903 | return codecvt_base::error; |
| 1904 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1905 | | ((c2 & 0x3F) << 6) |
| 1906 | | (c3 & 0x3F)); |
| 1907 | if (t > Maxcode) |
| 1908 | return codecvt_base::error; |
| 1909 | *to_nxt = static_cast<uint32_t>(t); |
| 1910 | frm_nxt += 3; |
| 1911 | } |
| 1912 | else if (c1 < 0xF5) |
| 1913 | { |
| 1914 | if (frm_end-frm_nxt < 4) |
| 1915 | return codecvt_base::partial; |
| 1916 | uint8_t c2 = frm_nxt[1]; |
| 1917 | uint8_t c3 = frm_nxt[2]; |
| 1918 | uint8_t c4 = frm_nxt[3]; |
| 1919 | switch (c1) |
| 1920 | { |
| 1921 | case 0xF0: |
| 1922 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 1923 | return codecvt_base::error; |
| 1924 | break; |
| 1925 | case 0xF4: |
| 1926 | if ((c2 & 0xF0) != 0x80) |
| 1927 | return codecvt_base::error; |
| 1928 | break; |
| 1929 | default: |
| 1930 | if ((c2 & 0xC0) != 0x80) |
| 1931 | return codecvt_base::error; |
| 1932 | break; |
| 1933 | } |
| 1934 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 1935 | return codecvt_base::error; |
| 1936 | if (to_end-to_nxt < 2) |
| 1937 | return codecvt_base::partial; |
| 1938 | if (((((unsigned long)c1 & 7) << 18) + |
| 1939 | (((unsigned long)c2 & 0x3F) << 12) + |
| 1940 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 1941 | return codecvt_base::error; |
| 1942 | *to_nxt = static_cast<uint32_t>( |
| 1943 | 0xD800 |
| 1944 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 1945 | | ((c2 & 0x0F) << 2) |
| 1946 | | ((c3 & 0x30) >> 4)); |
| 1947 | *++to_nxt = static_cast<uint32_t>( |
| 1948 | 0xDC00 |
| 1949 | | ((c3 & 0x0F) << 6) |
| 1950 | | (c4 & 0x3F)); |
| 1951 | frm_nxt += 4; |
| 1952 | } |
| 1953 | else |
| 1954 | { |
| 1955 | return codecvt_base::error; |
| 1956 | } |
| 1957 | } |
| 1958 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 1959 | } |
| 1960 | |
| 1961 | static |
| 1962 | int |
| 1963 | utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end, |
| 1964 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 1965 | codecvt_mode mode = codecvt_mode(0)) |
| 1966 | { |
| 1967 | const uint8_t* frm_nxt = frm; |
| 1968 | if (mode & consume_header) |
| 1969 | { |
| 1970 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1971 | frm_nxt[2] == 0xBF) |
| 1972 | frm_nxt += 3; |
| 1973 | } |
| 1974 | for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t) |
| 1975 | { |
| 1976 | uint8_t c1 = *frm_nxt; |
| 1977 | if (c1 > Maxcode) |
| 1978 | break; |
| 1979 | if (c1 < 0x80) |
| 1980 | { |
| 1981 | ++frm_nxt; |
| 1982 | } |
| 1983 | else if (c1 < 0xC2) |
| 1984 | { |
| 1985 | break; |
| 1986 | } |
| 1987 | else if (c1 < 0xE0) |
| 1988 | { |
| 1989 | if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80) |
| 1990 | break; |
| 1991 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)); |
| 1992 | if (t > Maxcode) |
| 1993 | break; |
| 1994 | frm_nxt += 2; |
| 1995 | } |
| 1996 | else if (c1 < 0xF0) |
| 1997 | { |
| 1998 | if (frm_end-frm_nxt < 3) |
| 1999 | break; |
| 2000 | uint8_t c2 = frm_nxt[1]; |
| 2001 | uint8_t c3 = frm_nxt[2]; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2002 | switch (c1) |
| 2003 | { |
| 2004 | case 0xE0: |
| 2005 | if ((c2 & 0xE0) != 0xA0) |
| 2006 | return static_cast<int>(frm_nxt - frm); |
| 2007 | break; |
| 2008 | case 0xED: |
| 2009 | if ((c2 & 0xE0) != 0x80) |
| 2010 | return static_cast<int>(frm_nxt - frm); |
| 2011 | break; |
| 2012 | default: |
| 2013 | if ((c2 & 0xC0) != 0x80) |
| 2014 | return static_cast<int>(frm_nxt - frm); |
| 2015 | break; |
| 2016 | } |
| 2017 | if ((c3 & 0xC0) != 0x80) |
| 2018 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2019 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2020 | break; |
| 2021 | frm_nxt += 3; |
| 2022 | } |
| 2023 | else if (c1 < 0xF5) |
| 2024 | { |
| 2025 | if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2) |
| 2026 | break; |
| 2027 | uint8_t c2 = frm_nxt[1]; |
| 2028 | uint8_t c3 = frm_nxt[2]; |
| 2029 | uint8_t c4 = frm_nxt[3]; |
| 2030 | switch (c1) |
| 2031 | { |
| 2032 | case 0xF0: |
| 2033 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2034 | return static_cast<int>(frm_nxt - frm); |
| 2035 | break; |
| 2036 | case 0xF4: |
| 2037 | if ((c2 & 0xF0) != 0x80) |
| 2038 | return static_cast<int>(frm_nxt - frm); |
| 2039 | break; |
| 2040 | default: |
| 2041 | if ((c2 & 0xC0) != 0x80) |
| 2042 | return static_cast<int>(frm_nxt - frm); |
| 2043 | break; |
| 2044 | } |
| 2045 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2046 | break; |
| 2047 | if (((((unsigned long)c1 & 7) << 18) + |
| 2048 | (((unsigned long)c2 & 0x3F) << 12) + |
| 2049 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 2050 | break; |
| 2051 | ++nchar16_t; |
| 2052 | frm_nxt += 4; |
| 2053 | } |
| 2054 | else |
| 2055 | { |
| 2056 | break; |
| 2057 | } |
| 2058 | } |
| 2059 | return static_cast<int>(frm_nxt - frm); |
| 2060 | } |
| 2061 | |
| 2062 | static |
| 2063 | codecvt_base::result |
| 2064 | ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2065 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2066 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2067 | { |
| 2068 | frm_nxt = frm; |
| 2069 | to_nxt = to; |
| 2070 | if (mode & generate_header) |
| 2071 | { |
| 2072 | if (to_end-to_nxt < 3) |
| 2073 | return codecvt_base::partial; |
| 2074 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2075 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2076 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2077 | } |
| 2078 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2079 | { |
| 2080 | uint32_t wc = *frm_nxt; |
| 2081 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2082 | return codecvt_base::error; |
| 2083 | if (wc < 0x000080) |
| 2084 | { |
| 2085 | if (to_end-to_nxt < 1) |
| 2086 | return codecvt_base::partial; |
| 2087 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2088 | } |
| 2089 | else if (wc < 0x000800) |
| 2090 | { |
| 2091 | if (to_end-to_nxt < 2) |
| 2092 | return codecvt_base::partial; |
| 2093 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2094 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2095 | } |
| 2096 | else if (wc < 0x010000) |
| 2097 | { |
| 2098 | if (to_end-to_nxt < 3) |
| 2099 | return codecvt_base::partial; |
| 2100 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2101 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2102 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2103 | } |
| 2104 | else // if (wc < 0x110000) |
| 2105 | { |
| 2106 | if (to_end-to_nxt < 4) |
| 2107 | return codecvt_base::partial; |
| 2108 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18)); |
| 2109 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12)); |
| 2110 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6)); |
| 2111 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F)); |
| 2112 | } |
| 2113 | } |
| 2114 | return codecvt_base::ok; |
| 2115 | } |
| 2116 | |
| 2117 | static |
| 2118 | codecvt_base::result |
| 2119 | utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2120 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2121 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2122 | { |
| 2123 | frm_nxt = frm; |
| 2124 | to_nxt = to; |
| 2125 | if (mode & consume_header) |
| 2126 | { |
| 2127 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2128 | frm_nxt[2] == 0xBF) |
| 2129 | frm_nxt += 3; |
| 2130 | } |
| 2131 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2132 | { |
| 2133 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2134 | if (c1 < 0x80) |
| 2135 | { |
| 2136 | if (c1 > Maxcode) |
| 2137 | return codecvt_base::error; |
| 2138 | *to_nxt = static_cast<uint32_t>(c1); |
| 2139 | ++frm_nxt; |
| 2140 | } |
| 2141 | else if (c1 < 0xC2) |
| 2142 | { |
| 2143 | return codecvt_base::error; |
| 2144 | } |
| 2145 | else if (c1 < 0xE0) |
| 2146 | { |
| 2147 | if (frm_end-frm_nxt < 2) |
| 2148 | return codecvt_base::partial; |
| 2149 | uint8_t c2 = frm_nxt[1]; |
| 2150 | if ((c2 & 0xC0) != 0x80) |
| 2151 | return codecvt_base::error; |
| 2152 | uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6) |
| 2153 | | (c2 & 0x3F)); |
| 2154 | if (t > Maxcode) |
| 2155 | return codecvt_base::error; |
| 2156 | *to_nxt = t; |
| 2157 | frm_nxt += 2; |
| 2158 | } |
| 2159 | else if (c1 < 0xF0) |
| 2160 | { |
| 2161 | if (frm_end-frm_nxt < 3) |
| 2162 | return codecvt_base::partial; |
| 2163 | uint8_t c2 = frm_nxt[1]; |
| 2164 | uint8_t c3 = frm_nxt[2]; |
| 2165 | switch (c1) |
| 2166 | { |
| 2167 | case 0xE0: |
| 2168 | if ((c2 & 0xE0) != 0xA0) |
| 2169 | return codecvt_base::error; |
| 2170 | break; |
| 2171 | case 0xED: |
| 2172 | if ((c2 & 0xE0) != 0x80) |
| 2173 | return codecvt_base::error; |
| 2174 | break; |
| 2175 | default: |
| 2176 | if ((c2 & 0xC0) != 0x80) |
| 2177 | return codecvt_base::error; |
| 2178 | break; |
| 2179 | } |
| 2180 | if ((c3 & 0xC0) != 0x80) |
| 2181 | return codecvt_base::error; |
| 2182 | uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12) |
| 2183 | | ((c2 & 0x3F) << 6) |
| 2184 | | (c3 & 0x3F)); |
| 2185 | if (t > Maxcode) |
| 2186 | return codecvt_base::error; |
| 2187 | *to_nxt = t; |
| 2188 | frm_nxt += 3; |
| 2189 | } |
| 2190 | else if (c1 < 0xF5) |
| 2191 | { |
| 2192 | if (frm_end-frm_nxt < 4) |
| 2193 | return codecvt_base::partial; |
| 2194 | uint8_t c2 = frm_nxt[1]; |
| 2195 | uint8_t c3 = frm_nxt[2]; |
| 2196 | uint8_t c4 = frm_nxt[3]; |
| 2197 | switch (c1) |
| 2198 | { |
| 2199 | case 0xF0: |
| 2200 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2201 | return codecvt_base::error; |
| 2202 | break; |
| 2203 | case 0xF4: |
| 2204 | if ((c2 & 0xF0) != 0x80) |
| 2205 | return codecvt_base::error; |
| 2206 | break; |
| 2207 | default: |
| 2208 | if ((c2 & 0xC0) != 0x80) |
| 2209 | return codecvt_base::error; |
| 2210 | break; |
| 2211 | } |
| 2212 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2213 | return codecvt_base::error; |
| 2214 | uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| 2215 | | ((c2 & 0x3F) << 12) |
| 2216 | | ((c3 & 0x3F) << 6) |
| 2217 | | (c4 & 0x3F)); |
| 2218 | if (t > Maxcode) |
| 2219 | return codecvt_base::error; |
| 2220 | *to_nxt = t; |
| 2221 | frm_nxt += 4; |
| 2222 | } |
| 2223 | else |
| 2224 | { |
| 2225 | return codecvt_base::error; |
| 2226 | } |
| 2227 | } |
| 2228 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2229 | } |
| 2230 | |
| 2231 | static |
| 2232 | int |
| 2233 | utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2234 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2235 | codecvt_mode mode = codecvt_mode(0)) |
| 2236 | { |
| 2237 | const uint8_t* frm_nxt = frm; |
| 2238 | if (mode & consume_header) |
| 2239 | { |
| 2240 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2241 | frm_nxt[2] == 0xBF) |
| 2242 | frm_nxt += 3; |
| 2243 | } |
| 2244 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2245 | { |
| 2246 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2247 | if (c1 < 0x80) |
| 2248 | { |
| 2249 | if (c1 > Maxcode) |
| 2250 | break; |
| 2251 | ++frm_nxt; |
| 2252 | } |
| 2253 | else if (c1 < 0xC2) |
| 2254 | { |
| 2255 | break; |
| 2256 | } |
| 2257 | else if (c1 < 0xE0) |
| 2258 | { |
| 2259 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2260 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2261 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2262 | break; |
| 2263 | frm_nxt += 2; |
| 2264 | } |
| 2265 | else if (c1 < 0xF0) |
| 2266 | { |
| 2267 | if (frm_end-frm_nxt < 3) |
| 2268 | break; |
| 2269 | uint8_t c2 = frm_nxt[1]; |
| 2270 | uint8_t c3 = frm_nxt[2]; |
| 2271 | switch (c1) |
| 2272 | { |
| 2273 | case 0xE0: |
| 2274 | if ((c2 & 0xE0) != 0xA0) |
| 2275 | return static_cast<int>(frm_nxt - frm); |
| 2276 | break; |
| 2277 | case 0xED: |
| 2278 | if ((c2 & 0xE0) != 0x80) |
| 2279 | return static_cast<int>(frm_nxt - frm); |
| 2280 | break; |
| 2281 | default: |
| 2282 | if ((c2 & 0xC0) != 0x80) |
| 2283 | return static_cast<int>(frm_nxt - frm); |
| 2284 | break; |
| 2285 | } |
| 2286 | if ((c3 & 0xC0) != 0x80) |
| 2287 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2288 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2289 | break; |
| 2290 | frm_nxt += 3; |
| 2291 | } |
| 2292 | else if (c1 < 0xF5) |
| 2293 | { |
| 2294 | if (frm_end-frm_nxt < 4) |
| 2295 | break; |
| 2296 | uint8_t c2 = frm_nxt[1]; |
| 2297 | uint8_t c3 = frm_nxt[2]; |
| 2298 | uint8_t c4 = frm_nxt[3]; |
| 2299 | switch (c1) |
| 2300 | { |
| 2301 | case 0xF0: |
| 2302 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2303 | return static_cast<int>(frm_nxt - frm); |
| 2304 | break; |
| 2305 | case 0xF4: |
| 2306 | if ((c2 & 0xF0) != 0x80) |
| 2307 | return static_cast<int>(frm_nxt - frm); |
| 2308 | break; |
| 2309 | default: |
| 2310 | if ((c2 & 0xC0) != 0x80) |
| 2311 | return static_cast<int>(frm_nxt - frm); |
| 2312 | break; |
| 2313 | } |
| 2314 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2315 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2316 | if ((((c1 & 0x07u) << 18) | ((c2 & 0x3Fu) << 12) | |
| 2317 | ((c3 & 0x3Fu) << 6) | (c4 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2318 | break; |
| 2319 | frm_nxt += 4; |
| 2320 | } |
| 2321 | else |
| 2322 | { |
| 2323 | break; |
| 2324 | } |
| 2325 | } |
| 2326 | return static_cast<int>(frm_nxt - frm); |
| 2327 | } |
| 2328 | |
| 2329 | static |
| 2330 | codecvt_base::result |
| 2331 | ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2332 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2333 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2334 | { |
| 2335 | frm_nxt = frm; |
| 2336 | to_nxt = to; |
| 2337 | if (mode & generate_header) |
| 2338 | { |
| 2339 | if (to_end-to_nxt < 3) |
| 2340 | return codecvt_base::partial; |
| 2341 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2342 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2343 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2344 | } |
| 2345 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2346 | { |
| 2347 | uint16_t wc = *frm_nxt; |
| 2348 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2349 | return codecvt_base::error; |
| 2350 | if (wc < 0x0080) |
| 2351 | { |
| 2352 | if (to_end-to_nxt < 1) |
| 2353 | return codecvt_base::partial; |
| 2354 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2355 | } |
| 2356 | else if (wc < 0x0800) |
| 2357 | { |
| 2358 | if (to_end-to_nxt < 2) |
| 2359 | return codecvt_base::partial; |
| 2360 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2361 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2362 | } |
| 2363 | else // if (wc <= 0xFFFF) |
| 2364 | { |
| 2365 | if (to_end-to_nxt < 3) |
| 2366 | return codecvt_base::partial; |
| 2367 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2368 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2369 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2370 | } |
| 2371 | } |
| 2372 | return codecvt_base::ok; |
| 2373 | } |
| 2374 | |
| 2375 | static |
| 2376 | codecvt_base::result |
| 2377 | utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2378 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2379 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2380 | { |
| 2381 | frm_nxt = frm; |
| 2382 | to_nxt = to; |
| 2383 | if (mode & consume_header) |
| 2384 | { |
| 2385 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2386 | frm_nxt[2] == 0xBF) |
| 2387 | frm_nxt += 3; |
| 2388 | } |
| 2389 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2390 | { |
| 2391 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2392 | if (c1 < 0x80) |
| 2393 | { |
| 2394 | if (c1 > Maxcode) |
| 2395 | return codecvt_base::error; |
| 2396 | *to_nxt = static_cast<uint16_t>(c1); |
| 2397 | ++frm_nxt; |
| 2398 | } |
| 2399 | else if (c1 < 0xC2) |
| 2400 | { |
| 2401 | return codecvt_base::error; |
| 2402 | } |
| 2403 | else if (c1 < 0xE0) |
| 2404 | { |
| 2405 | if (frm_end-frm_nxt < 2) |
| 2406 | return codecvt_base::partial; |
| 2407 | uint8_t c2 = frm_nxt[1]; |
| 2408 | if ((c2 & 0xC0) != 0x80) |
| 2409 | return codecvt_base::error; |
| 2410 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) |
| 2411 | | (c2 & 0x3F)); |
| 2412 | if (t > Maxcode) |
| 2413 | return codecvt_base::error; |
| 2414 | *to_nxt = t; |
| 2415 | frm_nxt += 2; |
| 2416 | } |
| 2417 | else if (c1 < 0xF0) |
| 2418 | { |
| 2419 | if (frm_end-frm_nxt < 3) |
| 2420 | return codecvt_base::partial; |
| 2421 | uint8_t c2 = frm_nxt[1]; |
| 2422 | uint8_t c3 = frm_nxt[2]; |
| 2423 | switch (c1) |
| 2424 | { |
| 2425 | case 0xE0: |
| 2426 | if ((c2 & 0xE0) != 0xA0) |
| 2427 | return codecvt_base::error; |
| 2428 | break; |
| 2429 | case 0xED: |
| 2430 | if ((c2 & 0xE0) != 0x80) |
| 2431 | return codecvt_base::error; |
| 2432 | break; |
| 2433 | default: |
| 2434 | if ((c2 & 0xC0) != 0x80) |
| 2435 | return codecvt_base::error; |
| 2436 | break; |
| 2437 | } |
| 2438 | if ((c3 & 0xC0) != 0x80) |
| 2439 | return codecvt_base::error; |
| 2440 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2441 | | ((c2 & 0x3F) << 6) |
| 2442 | | (c3 & 0x3F)); |
| 2443 | if (t > Maxcode) |
| 2444 | return codecvt_base::error; |
| 2445 | *to_nxt = t; |
| 2446 | frm_nxt += 3; |
| 2447 | } |
| 2448 | else |
| 2449 | { |
| 2450 | return codecvt_base::error; |
| 2451 | } |
| 2452 | } |
| 2453 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2454 | } |
| 2455 | |
| 2456 | static |
| 2457 | int |
| 2458 | utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2459 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2460 | codecvt_mode mode = codecvt_mode(0)) |
| 2461 | { |
| 2462 | const uint8_t* frm_nxt = frm; |
| 2463 | if (mode & consume_header) |
| 2464 | { |
| 2465 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2466 | frm_nxt[2] == 0xBF) |
| 2467 | frm_nxt += 3; |
| 2468 | } |
| 2469 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2470 | { |
| 2471 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2472 | if (c1 < 0x80) |
| 2473 | { |
| 2474 | if (c1 > Maxcode) |
| 2475 | break; |
| 2476 | ++frm_nxt; |
| 2477 | } |
| 2478 | else if (c1 < 0xC2) |
| 2479 | { |
| 2480 | break; |
| 2481 | } |
| 2482 | else if (c1 < 0xE0) |
| 2483 | { |
| 2484 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2485 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2486 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2487 | break; |
| 2488 | frm_nxt += 2; |
| 2489 | } |
| 2490 | else if (c1 < 0xF0) |
| 2491 | { |
| 2492 | if (frm_end-frm_nxt < 3) |
| 2493 | break; |
| 2494 | uint8_t c2 = frm_nxt[1]; |
| 2495 | uint8_t c3 = frm_nxt[2]; |
| 2496 | switch (c1) |
| 2497 | { |
| 2498 | case 0xE0: |
| 2499 | if ((c2 & 0xE0) != 0xA0) |
| 2500 | return static_cast<int>(frm_nxt - frm); |
| 2501 | break; |
| 2502 | case 0xED: |
| 2503 | if ((c2 & 0xE0) != 0x80) |
| 2504 | return static_cast<int>(frm_nxt - frm); |
| 2505 | break; |
| 2506 | default: |
| 2507 | if ((c2 & 0xC0) != 0x80) |
| 2508 | return static_cast<int>(frm_nxt - frm); |
| 2509 | break; |
| 2510 | } |
| 2511 | if ((c3 & 0xC0) != 0x80) |
| 2512 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2513 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2514 | break; |
| 2515 | frm_nxt += 3; |
| 2516 | } |
| 2517 | else |
| 2518 | { |
| 2519 | break; |
| 2520 | } |
| 2521 | } |
| 2522 | return static_cast<int>(frm_nxt - frm); |
| 2523 | } |
| 2524 | |
| 2525 | static |
| 2526 | codecvt_base::result |
| 2527 | ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2528 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2529 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2530 | { |
| 2531 | frm_nxt = frm; |
| 2532 | to_nxt = to; |
| 2533 | if (mode & generate_header) |
| 2534 | { |
| 2535 | if (to_end-to_nxt < 2) |
| 2536 | return codecvt_base::partial; |
| 2537 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2538 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2539 | } |
| 2540 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2541 | { |
| 2542 | uint32_t wc = *frm_nxt; |
| 2543 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2544 | return codecvt_base::error; |
| 2545 | if (wc < 0x010000) |
| 2546 | { |
| 2547 | if (to_end-to_nxt < 2) |
| 2548 | return codecvt_base::partial; |
| 2549 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2550 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2551 | } |
| 2552 | else |
| 2553 | { |
| 2554 | if (to_end-to_nxt < 4) |
| 2555 | return codecvt_base::partial; |
| 2556 | uint16_t t = static_cast<uint16_t>( |
| 2557 | 0xD800 |
| 2558 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2559 | | ((wc & 0x00FC00) >> 10)); |
| 2560 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2561 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2562 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2563 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2564 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2565 | } |
| 2566 | } |
| 2567 | return codecvt_base::ok; |
| 2568 | } |
| 2569 | |
| 2570 | static |
| 2571 | codecvt_base::result |
| 2572 | utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2573 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2574 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2575 | { |
| 2576 | frm_nxt = frm; |
| 2577 | to_nxt = to; |
| 2578 | if (mode & consume_header) |
| 2579 | { |
| 2580 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2581 | frm_nxt += 2; |
| 2582 | } |
| 2583 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2584 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2585 | 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] | 2586 | if ((c1 & 0xFC00) == 0xDC00) |
| 2587 | return codecvt_base::error; |
| 2588 | if ((c1 & 0xFC00) != 0xD800) |
| 2589 | { |
| 2590 | if (c1 > Maxcode) |
| 2591 | return codecvt_base::error; |
| 2592 | *to_nxt = static_cast<uint32_t>(c1); |
| 2593 | frm_nxt += 2; |
| 2594 | } |
| 2595 | else |
| 2596 | { |
| 2597 | if (frm_end-frm_nxt < 4) |
| 2598 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2599 | 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] | 2600 | if ((c2 & 0xFC00) != 0xDC00) |
| 2601 | return codecvt_base::error; |
| 2602 | uint32_t t = static_cast<uint32_t>( |
| 2603 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2604 | | ((c1 & 0x003F) << 10) |
| 2605 | | (c2 & 0x03FF)); |
| 2606 | if (t > Maxcode) |
| 2607 | return codecvt_base::error; |
| 2608 | *to_nxt = t; |
| 2609 | frm_nxt += 4; |
| 2610 | } |
| 2611 | } |
| 2612 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2613 | } |
| 2614 | |
| 2615 | static |
| 2616 | int |
| 2617 | utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2618 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2619 | codecvt_mode mode = codecvt_mode(0)) |
| 2620 | { |
| 2621 | const uint8_t* frm_nxt = frm; |
| 2622 | frm_nxt = frm; |
| 2623 | if (mode & consume_header) |
| 2624 | { |
| 2625 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2626 | frm_nxt += 2; |
| 2627 | } |
| 2628 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2629 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2630 | 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] | 2631 | if ((c1 & 0xFC00) == 0xDC00) |
| 2632 | break; |
| 2633 | if ((c1 & 0xFC00) != 0xD800) |
| 2634 | { |
| 2635 | if (c1 > Maxcode) |
| 2636 | break; |
| 2637 | frm_nxt += 2; |
| 2638 | } |
| 2639 | else |
| 2640 | { |
| 2641 | if (frm_end-frm_nxt < 4) |
| 2642 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2643 | 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] | 2644 | if ((c2 & 0xFC00) != 0xDC00) |
| 2645 | break; |
| 2646 | uint32_t t = static_cast<uint32_t>( |
| 2647 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2648 | | ((c1 & 0x003F) << 10) |
| 2649 | | (c2 & 0x03FF)); |
| 2650 | if (t > Maxcode) |
| 2651 | break; |
| 2652 | frm_nxt += 4; |
| 2653 | } |
| 2654 | } |
| 2655 | return static_cast<int>(frm_nxt - frm); |
| 2656 | } |
| 2657 | |
| 2658 | static |
| 2659 | codecvt_base::result |
| 2660 | ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2661 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2662 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2663 | { |
| 2664 | frm_nxt = frm; |
| 2665 | to_nxt = to; |
| 2666 | if (mode & generate_header) |
| 2667 | { |
| 2668 | if (to_end-to_nxt < 2) |
| 2669 | return codecvt_base::partial; |
| 2670 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2671 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2672 | } |
| 2673 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2674 | { |
| 2675 | uint32_t wc = *frm_nxt; |
| 2676 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2677 | return codecvt_base::error; |
| 2678 | if (wc < 0x010000) |
| 2679 | { |
| 2680 | if (to_end-to_nxt < 2) |
| 2681 | return codecvt_base::partial; |
| 2682 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2683 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2684 | } |
| 2685 | else |
| 2686 | { |
| 2687 | if (to_end-to_nxt < 4) |
| 2688 | return codecvt_base::partial; |
| 2689 | uint16_t t = static_cast<uint16_t>( |
| 2690 | 0xD800 |
| 2691 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2692 | | ((wc & 0x00FC00) >> 10)); |
| 2693 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2694 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2695 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2696 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2697 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2698 | } |
| 2699 | } |
| 2700 | return codecvt_base::ok; |
| 2701 | } |
| 2702 | |
| 2703 | static |
| 2704 | codecvt_base::result |
| 2705 | utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2706 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2707 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2708 | { |
| 2709 | frm_nxt = frm; |
| 2710 | to_nxt = to; |
| 2711 | if (mode & consume_header) |
| 2712 | { |
| 2713 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2714 | frm_nxt += 2; |
| 2715 | } |
| 2716 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2717 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2718 | 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] | 2719 | if ((c1 & 0xFC00) == 0xDC00) |
| 2720 | return codecvt_base::error; |
| 2721 | if ((c1 & 0xFC00) != 0xD800) |
| 2722 | { |
| 2723 | if (c1 > Maxcode) |
| 2724 | return codecvt_base::error; |
| 2725 | *to_nxt = static_cast<uint32_t>(c1); |
| 2726 | frm_nxt += 2; |
| 2727 | } |
| 2728 | else |
| 2729 | { |
| 2730 | if (frm_end-frm_nxt < 4) |
| 2731 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2732 | 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] | 2733 | if ((c2 & 0xFC00) != 0xDC00) |
| 2734 | return codecvt_base::error; |
| 2735 | uint32_t t = static_cast<uint32_t>( |
| 2736 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2737 | | ((c1 & 0x003F) << 10) |
| 2738 | | (c2 & 0x03FF)); |
| 2739 | if (t > Maxcode) |
| 2740 | return codecvt_base::error; |
| 2741 | *to_nxt = t; |
| 2742 | frm_nxt += 4; |
| 2743 | } |
| 2744 | } |
| 2745 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2746 | } |
| 2747 | |
| 2748 | static |
| 2749 | int |
| 2750 | utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2751 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2752 | codecvt_mode mode = codecvt_mode(0)) |
| 2753 | { |
| 2754 | const uint8_t* frm_nxt = frm; |
| 2755 | frm_nxt = frm; |
| 2756 | if (mode & consume_header) |
| 2757 | { |
| 2758 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2759 | frm_nxt += 2; |
| 2760 | } |
| 2761 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2762 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2763 | 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] | 2764 | if ((c1 & 0xFC00) == 0xDC00) |
| 2765 | break; |
| 2766 | if ((c1 & 0xFC00) != 0xD800) |
| 2767 | { |
| 2768 | if (c1 > Maxcode) |
| 2769 | break; |
| 2770 | frm_nxt += 2; |
| 2771 | } |
| 2772 | else |
| 2773 | { |
| 2774 | if (frm_end-frm_nxt < 4) |
| 2775 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2776 | 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] | 2777 | if ((c2 & 0xFC00) != 0xDC00) |
| 2778 | break; |
| 2779 | uint32_t t = static_cast<uint32_t>( |
| 2780 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2781 | | ((c1 & 0x003F) << 10) |
| 2782 | | (c2 & 0x03FF)); |
| 2783 | if (t > Maxcode) |
| 2784 | break; |
| 2785 | frm_nxt += 4; |
| 2786 | } |
| 2787 | } |
| 2788 | return static_cast<int>(frm_nxt - frm); |
| 2789 | } |
| 2790 | |
| 2791 | static |
| 2792 | codecvt_base::result |
| 2793 | ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2794 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2795 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2796 | { |
| 2797 | frm_nxt = frm; |
| 2798 | to_nxt = to; |
| 2799 | if (mode & generate_header) |
| 2800 | { |
| 2801 | if (to_end-to_nxt < 2) |
| 2802 | return codecvt_base::partial; |
| 2803 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2804 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2805 | } |
| 2806 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2807 | { |
| 2808 | uint16_t wc = *frm_nxt; |
| 2809 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2810 | return codecvt_base::error; |
| 2811 | if (to_end-to_nxt < 2) |
| 2812 | return codecvt_base::partial; |
| 2813 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2814 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2815 | } |
| 2816 | return codecvt_base::ok; |
| 2817 | } |
| 2818 | |
| 2819 | static |
| 2820 | codecvt_base::result |
| 2821 | utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2822 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2823 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2824 | { |
| 2825 | frm_nxt = frm; |
| 2826 | to_nxt = to; |
| 2827 | if (mode & consume_header) |
| 2828 | { |
| 2829 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2830 | frm_nxt += 2; |
| 2831 | } |
| 2832 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2833 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2834 | 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] | 2835 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2836 | return codecvt_base::error; |
| 2837 | *to_nxt = c1; |
| 2838 | frm_nxt += 2; |
| 2839 | } |
| 2840 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2841 | } |
| 2842 | |
| 2843 | static |
| 2844 | int |
| 2845 | utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2846 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2847 | codecvt_mode mode = codecvt_mode(0)) |
| 2848 | { |
| 2849 | const uint8_t* frm_nxt = frm; |
| 2850 | frm_nxt = frm; |
| 2851 | if (mode & consume_header) |
| 2852 | { |
| 2853 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2854 | frm_nxt += 2; |
| 2855 | } |
| 2856 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 2857 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2858 | 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] | 2859 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2860 | break; |
| 2861 | frm_nxt += 2; |
| 2862 | } |
| 2863 | return static_cast<int>(frm_nxt - frm); |
| 2864 | } |
| 2865 | |
| 2866 | static |
| 2867 | codecvt_base::result |
| 2868 | ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2869 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2870 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2871 | { |
| 2872 | frm_nxt = frm; |
| 2873 | to_nxt = to; |
| 2874 | if (mode & generate_header) |
| 2875 | { |
| 2876 | if (to_end-to_nxt < 2) |
| 2877 | return codecvt_base::partial; |
| 2878 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2879 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2880 | } |
| 2881 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2882 | { |
| 2883 | uint16_t wc = *frm_nxt; |
| 2884 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2885 | return codecvt_base::error; |
| 2886 | if (to_end-to_nxt < 2) |
| 2887 | return codecvt_base::partial; |
| 2888 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2889 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2890 | } |
| 2891 | return codecvt_base::ok; |
| 2892 | } |
| 2893 | |
| 2894 | static |
| 2895 | codecvt_base::result |
| 2896 | utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2897 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2898 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2899 | { |
| 2900 | frm_nxt = frm; |
| 2901 | to_nxt = to; |
| 2902 | if (mode & consume_header) |
| 2903 | { |
| 2904 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2905 | frm_nxt += 2; |
| 2906 | } |
| 2907 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2908 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2909 | 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] | 2910 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2911 | return codecvt_base::error; |
| 2912 | *to_nxt = c1; |
| 2913 | frm_nxt += 2; |
| 2914 | } |
| 2915 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2916 | } |
| 2917 | |
| 2918 | static |
| 2919 | int |
| 2920 | utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2921 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2922 | codecvt_mode mode = codecvt_mode(0)) |
| 2923 | { |
| 2924 | const uint8_t* frm_nxt = frm; |
| 2925 | frm_nxt = frm; |
| 2926 | if (mode & consume_header) |
| 2927 | { |
| 2928 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2929 | frm_nxt += 2; |
| 2930 | } |
| 2931 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 2932 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2933 | 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] | 2934 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2935 | break; |
| 2936 | frm_nxt += 2; |
| 2937 | } |
| 2938 | return static_cast<int>(frm_nxt - frm); |
| 2939 | } |
| 2940 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2941 | // template <> class codecvt<char16_t, char, mbstate_t> |
| 2942 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2943 | locale::id codecvt<char16_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2944 | |
| 2945 | codecvt<char16_t, char, mbstate_t>::~codecvt() |
| 2946 | { |
| 2947 | } |
| 2948 | |
| 2949 | codecvt<char16_t, char, mbstate_t>::result |
| 2950 | codecvt<char16_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2951 | 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] | 2952 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 2953 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2954 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 2955 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 2956 | const uint16_t* _frm_nxt = _frm; |
| 2957 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 2958 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 2959 | uint8_t* _to_nxt = _to; |
| 2960 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 2961 | frm_nxt = frm + (_frm_nxt - _frm); |
| 2962 | to_nxt = to + (_to_nxt - _to); |
| 2963 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2964 | } |
| 2965 | |
| 2966 | codecvt<char16_t, char, mbstate_t>::result |
| 2967 | codecvt<char16_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 2968 | 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] | 2969 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 2970 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2971 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 2972 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 2973 | const uint8_t* _frm_nxt = _frm; |
| 2974 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 2975 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 2976 | uint16_t* _to_nxt = _to; |
| 2977 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 2978 | frm_nxt = frm + (_frm_nxt - _frm); |
| 2979 | to_nxt = to + (_to_nxt - _to); |
| 2980 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2981 | } |
| 2982 | |
| 2983 | codecvt<char16_t, char, mbstate_t>::result |
| 2984 | codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&, |
| 2985 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 2986 | { |
| 2987 | to_nxt = to; |
| 2988 | return noconv; |
| 2989 | } |
| 2990 | |
| 2991 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 2992 | codecvt<char16_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2993 | { |
| 2994 | return 0; |
| 2995 | } |
| 2996 | |
| 2997 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 2998 | codecvt<char16_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2999 | { |
| 3000 | return false; |
| 3001 | } |
| 3002 | |
| 3003 | int |
| 3004 | codecvt<char16_t, char, mbstate_t>::do_length(state_type&, |
| 3005 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3006 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3007 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3008 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3009 | return utf8_to_utf16_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3010 | } |
| 3011 | |
| 3012 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3013 | codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3014 | { |
| 3015 | return 4; |
| 3016 | } |
| 3017 | |
| 3018 | // template <> class codecvt<char32_t, char, mbstate_t> |
| 3019 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3020 | locale::id codecvt<char32_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3021 | |
| 3022 | codecvt<char32_t, char, mbstate_t>::~codecvt() |
| 3023 | { |
| 3024 | } |
| 3025 | |
| 3026 | codecvt<char32_t, char, mbstate_t>::result |
| 3027 | codecvt<char32_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3028 | 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] | 3029 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3030 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3031 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3032 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3033 | const uint32_t* _frm_nxt = _frm; |
| 3034 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3035 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3036 | uint8_t* _to_nxt = _to; |
| 3037 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3038 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3039 | to_nxt = to + (_to_nxt - _to); |
| 3040 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3041 | } |
| 3042 | |
| 3043 | codecvt<char32_t, char, mbstate_t>::result |
| 3044 | codecvt<char32_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3045 | 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] | 3046 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3047 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3048 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3049 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3050 | const uint8_t* _frm_nxt = _frm; |
| 3051 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3052 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3053 | uint32_t* _to_nxt = _to; |
| 3054 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3055 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3056 | to_nxt = to + (_to_nxt - _to); |
| 3057 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3058 | } |
| 3059 | |
| 3060 | codecvt<char32_t, char, mbstate_t>::result |
| 3061 | codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&, |
| 3062 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3063 | { |
| 3064 | to_nxt = to; |
| 3065 | return noconv; |
| 3066 | } |
| 3067 | |
| 3068 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3069 | codecvt<char32_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3070 | { |
| 3071 | return 0; |
| 3072 | } |
| 3073 | |
| 3074 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3075 | codecvt<char32_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3076 | { |
| 3077 | return false; |
| 3078 | } |
| 3079 | |
| 3080 | int |
| 3081 | codecvt<char32_t, char, mbstate_t>::do_length(state_type&, |
| 3082 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3083 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3084 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3085 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3086 | return utf8_to_ucs4_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3087 | } |
| 3088 | |
| 3089 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3090 | codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3091 | { |
| 3092 | return 4; |
| 3093 | } |
| 3094 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3095 | // __codecvt_utf8<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3096 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3097 | __codecvt_utf8<wchar_t>::result |
| 3098 | __codecvt_utf8<wchar_t>::do_out(state_type&, |
| 3099 | 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] | 3100 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3101 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3102 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3103 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3104 | const uint32_t* _frm_nxt = _frm; |
| 3105 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3106 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3107 | uint8_t* _to_nxt = _to; |
| 3108 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3109 | _Maxcode_, _Mode_); |
| 3110 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3111 | to_nxt = to + (_to_nxt - _to); |
| 3112 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3113 | } |
| 3114 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3115 | __codecvt_utf8<wchar_t>::result |
| 3116 | __codecvt_utf8<wchar_t>::do_in(state_type&, |
| 3117 | 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] | 3118 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3119 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3120 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3121 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3122 | const uint8_t* _frm_nxt = _frm; |
| 3123 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3124 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3125 | uint32_t* _to_nxt = _to; |
| 3126 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3127 | _Maxcode_, _Mode_); |
| 3128 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3129 | to_nxt = to + (_to_nxt - _to); |
| 3130 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3131 | } |
| 3132 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3133 | __codecvt_utf8<wchar_t>::result |
| 3134 | __codecvt_utf8<wchar_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3135 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3136 | { |
| 3137 | to_nxt = to; |
| 3138 | return noconv; |
| 3139 | } |
| 3140 | |
| 3141 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3142 | __codecvt_utf8<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3143 | { |
| 3144 | return 0; |
| 3145 | } |
| 3146 | |
| 3147 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3148 | __codecvt_utf8<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3149 | { |
| 3150 | return false; |
| 3151 | } |
| 3152 | |
| 3153 | int |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3154 | __codecvt_utf8<wchar_t>::do_length(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3155 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3156 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3157 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3158 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3159 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3160 | } |
| 3161 | |
| 3162 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3163 | __codecvt_utf8<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3164 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3165 | if (_Mode_ & consume_header) |
| 3166 | return 7; |
| 3167 | return 4; |
| 3168 | } |
| 3169 | |
| 3170 | // __codecvt_utf8<char16_t> |
| 3171 | |
| 3172 | __codecvt_utf8<char16_t>::result |
| 3173 | __codecvt_utf8<char16_t>::do_out(state_type&, |
| 3174 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3175 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3176 | { |
| 3177 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3178 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3179 | const uint16_t* _frm_nxt = _frm; |
| 3180 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3181 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3182 | uint8_t* _to_nxt = _to; |
| 3183 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3184 | _Maxcode_, _Mode_); |
| 3185 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3186 | to_nxt = to + (_to_nxt - _to); |
| 3187 | return r; |
| 3188 | } |
| 3189 | |
| 3190 | __codecvt_utf8<char16_t>::result |
| 3191 | __codecvt_utf8<char16_t>::do_in(state_type&, |
| 3192 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3193 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3194 | { |
| 3195 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3196 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3197 | const uint8_t* _frm_nxt = _frm; |
| 3198 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3199 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3200 | uint16_t* _to_nxt = _to; |
| 3201 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3202 | _Maxcode_, _Mode_); |
| 3203 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3204 | to_nxt = to + (_to_nxt - _to); |
| 3205 | return r; |
| 3206 | } |
| 3207 | |
| 3208 | __codecvt_utf8<char16_t>::result |
| 3209 | __codecvt_utf8<char16_t>::do_unshift(state_type&, |
| 3210 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3211 | { |
| 3212 | to_nxt = to; |
| 3213 | return noconv; |
| 3214 | } |
| 3215 | |
| 3216 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3217 | __codecvt_utf8<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3218 | { |
| 3219 | return 0; |
| 3220 | } |
| 3221 | |
| 3222 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3223 | __codecvt_utf8<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3224 | { |
| 3225 | return false; |
| 3226 | } |
| 3227 | |
| 3228 | int |
| 3229 | __codecvt_utf8<char16_t>::do_length(state_type&, |
| 3230 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3231 | { |
| 3232 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3233 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3234 | return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3235 | } |
| 3236 | |
| 3237 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3238 | __codecvt_utf8<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3239 | { |
| 3240 | if (_Mode_ & consume_header) |
| 3241 | return 6; |
| 3242 | return 3; |
| 3243 | } |
| 3244 | |
| 3245 | // __codecvt_utf8<char32_t> |
| 3246 | |
| 3247 | __codecvt_utf8<char32_t>::result |
| 3248 | __codecvt_utf8<char32_t>::do_out(state_type&, |
| 3249 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3250 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3251 | { |
| 3252 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3253 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3254 | const uint32_t* _frm_nxt = _frm; |
| 3255 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3256 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3257 | uint8_t* _to_nxt = _to; |
| 3258 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3259 | _Maxcode_, _Mode_); |
| 3260 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3261 | to_nxt = to + (_to_nxt - _to); |
| 3262 | return r; |
| 3263 | } |
| 3264 | |
| 3265 | __codecvt_utf8<char32_t>::result |
| 3266 | __codecvt_utf8<char32_t>::do_in(state_type&, |
| 3267 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3268 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3269 | { |
| 3270 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3271 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3272 | const uint8_t* _frm_nxt = _frm; |
| 3273 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3274 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3275 | uint32_t* _to_nxt = _to; |
| 3276 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3277 | _Maxcode_, _Mode_); |
| 3278 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3279 | to_nxt = to + (_to_nxt - _to); |
| 3280 | return r; |
| 3281 | } |
| 3282 | |
| 3283 | __codecvt_utf8<char32_t>::result |
| 3284 | __codecvt_utf8<char32_t>::do_unshift(state_type&, |
| 3285 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3286 | { |
| 3287 | to_nxt = to; |
| 3288 | return noconv; |
| 3289 | } |
| 3290 | |
| 3291 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3292 | __codecvt_utf8<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3293 | { |
| 3294 | return 0; |
| 3295 | } |
| 3296 | |
| 3297 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3298 | __codecvt_utf8<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3299 | { |
| 3300 | return false; |
| 3301 | } |
| 3302 | |
| 3303 | int |
| 3304 | __codecvt_utf8<char32_t>::do_length(state_type&, |
| 3305 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3306 | { |
| 3307 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3308 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3309 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3310 | } |
| 3311 | |
| 3312 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3313 | __codecvt_utf8<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3314 | { |
| 3315 | if (_Mode_ & consume_header) |
| 3316 | return 7; |
| 3317 | return 4; |
| 3318 | } |
| 3319 | |
| 3320 | // __codecvt_utf16<wchar_t, false> |
| 3321 | |
| 3322 | __codecvt_utf16<wchar_t, false>::result |
| 3323 | __codecvt_utf16<wchar_t, false>::do_out(state_type&, |
| 3324 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3325 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3326 | { |
| 3327 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3328 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3329 | const uint32_t* _frm_nxt = _frm; |
| 3330 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3331 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3332 | uint8_t* _to_nxt = _to; |
| 3333 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3334 | _Maxcode_, _Mode_); |
| 3335 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3336 | to_nxt = to + (_to_nxt - _to); |
| 3337 | return r; |
| 3338 | } |
| 3339 | |
| 3340 | __codecvt_utf16<wchar_t, false>::result |
| 3341 | __codecvt_utf16<wchar_t, false>::do_in(state_type&, |
| 3342 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3343 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3344 | { |
| 3345 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3346 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3347 | const uint8_t* _frm_nxt = _frm; |
| 3348 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3349 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3350 | uint32_t* _to_nxt = _to; |
| 3351 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3352 | _Maxcode_, _Mode_); |
| 3353 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3354 | to_nxt = to + (_to_nxt - _to); |
| 3355 | return r; |
| 3356 | } |
| 3357 | |
| 3358 | __codecvt_utf16<wchar_t, false>::result |
| 3359 | __codecvt_utf16<wchar_t, false>::do_unshift(state_type&, |
| 3360 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3361 | { |
| 3362 | to_nxt = to; |
| 3363 | return noconv; |
| 3364 | } |
| 3365 | |
| 3366 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3367 | __codecvt_utf16<wchar_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3368 | { |
| 3369 | return 0; |
| 3370 | } |
| 3371 | |
| 3372 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3373 | __codecvt_utf16<wchar_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3374 | { |
| 3375 | return false; |
| 3376 | } |
| 3377 | |
| 3378 | int |
| 3379 | __codecvt_utf16<wchar_t, false>::do_length(state_type&, |
| 3380 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3381 | { |
| 3382 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3383 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3384 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3385 | } |
| 3386 | |
| 3387 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3388 | __codecvt_utf16<wchar_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3389 | { |
| 3390 | if (_Mode_ & consume_header) |
| 3391 | return 6; |
| 3392 | return 4; |
| 3393 | } |
| 3394 | |
| 3395 | // __codecvt_utf16<wchar_t, true> |
| 3396 | |
| 3397 | __codecvt_utf16<wchar_t, true>::result |
| 3398 | __codecvt_utf16<wchar_t, true>::do_out(state_type&, |
| 3399 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3400 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3401 | { |
| 3402 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3403 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3404 | const uint32_t* _frm_nxt = _frm; |
| 3405 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3406 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3407 | uint8_t* _to_nxt = _to; |
| 3408 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3409 | _Maxcode_, _Mode_); |
| 3410 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3411 | to_nxt = to + (_to_nxt - _to); |
| 3412 | return r; |
| 3413 | } |
| 3414 | |
| 3415 | __codecvt_utf16<wchar_t, true>::result |
| 3416 | __codecvt_utf16<wchar_t, true>::do_in(state_type&, |
| 3417 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3418 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3419 | { |
| 3420 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3421 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3422 | const uint8_t* _frm_nxt = _frm; |
| 3423 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3424 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3425 | uint32_t* _to_nxt = _to; |
| 3426 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3427 | _Maxcode_, _Mode_); |
| 3428 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3429 | to_nxt = to + (_to_nxt - _to); |
| 3430 | return r; |
| 3431 | } |
| 3432 | |
| 3433 | __codecvt_utf16<wchar_t, true>::result |
| 3434 | __codecvt_utf16<wchar_t, true>::do_unshift(state_type&, |
| 3435 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3436 | { |
| 3437 | to_nxt = to; |
| 3438 | return noconv; |
| 3439 | } |
| 3440 | |
| 3441 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3442 | __codecvt_utf16<wchar_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3443 | { |
| 3444 | return 0; |
| 3445 | } |
| 3446 | |
| 3447 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3448 | __codecvt_utf16<wchar_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3449 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3450 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3451 | } |
| 3452 | |
| 3453 | int |
| 3454 | __codecvt_utf16<wchar_t, true>::do_length(state_type&, |
| 3455 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3456 | { |
| 3457 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3458 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3459 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3460 | } |
| 3461 | |
| 3462 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3463 | __codecvt_utf16<wchar_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3464 | { |
| 3465 | if (_Mode_ & consume_header) |
| 3466 | return 6; |
| 3467 | return 4; |
| 3468 | } |
| 3469 | |
| 3470 | // __codecvt_utf16<char16_t, false> |
| 3471 | |
| 3472 | __codecvt_utf16<char16_t, false>::result |
| 3473 | __codecvt_utf16<char16_t, false>::do_out(state_type&, |
| 3474 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3475 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3476 | { |
| 3477 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3478 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3479 | const uint16_t* _frm_nxt = _frm; |
| 3480 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3481 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3482 | uint8_t* _to_nxt = _to; |
| 3483 | result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3484 | _Maxcode_, _Mode_); |
| 3485 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3486 | to_nxt = to + (_to_nxt - _to); |
| 3487 | return r; |
| 3488 | } |
| 3489 | |
| 3490 | __codecvt_utf16<char16_t, false>::result |
| 3491 | __codecvt_utf16<char16_t, false>::do_in(state_type&, |
| 3492 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3493 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3494 | { |
| 3495 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3496 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3497 | const uint8_t* _frm_nxt = _frm; |
| 3498 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3499 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3500 | uint16_t* _to_nxt = _to; |
| 3501 | result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3502 | _Maxcode_, _Mode_); |
| 3503 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3504 | to_nxt = to + (_to_nxt - _to); |
| 3505 | return r; |
| 3506 | } |
| 3507 | |
| 3508 | __codecvt_utf16<char16_t, false>::result |
| 3509 | __codecvt_utf16<char16_t, false>::do_unshift(state_type&, |
| 3510 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3511 | { |
| 3512 | to_nxt = to; |
| 3513 | return noconv; |
| 3514 | } |
| 3515 | |
| 3516 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3517 | __codecvt_utf16<char16_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3518 | { |
| 3519 | return 0; |
| 3520 | } |
| 3521 | |
| 3522 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3523 | __codecvt_utf16<char16_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3524 | { |
| 3525 | return false; |
| 3526 | } |
| 3527 | |
| 3528 | int |
| 3529 | __codecvt_utf16<char16_t, false>::do_length(state_type&, |
| 3530 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3531 | { |
| 3532 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3533 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3534 | return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3535 | } |
| 3536 | |
| 3537 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3538 | __codecvt_utf16<char16_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3539 | { |
| 3540 | if (_Mode_ & consume_header) |
| 3541 | return 4; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3542 | return 2; |
| 3543 | } |
| 3544 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3545 | // __codecvt_utf16<char16_t, true> |
| 3546 | |
| 3547 | __codecvt_utf16<char16_t, true>::result |
| 3548 | __codecvt_utf16<char16_t, true>::do_out(state_type&, |
| 3549 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3550 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3551 | { |
| 3552 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3553 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3554 | const uint16_t* _frm_nxt = _frm; |
| 3555 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3556 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3557 | uint8_t* _to_nxt = _to; |
| 3558 | result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3559 | _Maxcode_, _Mode_); |
| 3560 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3561 | to_nxt = to + (_to_nxt - _to); |
| 3562 | return r; |
| 3563 | } |
| 3564 | |
| 3565 | __codecvt_utf16<char16_t, true>::result |
| 3566 | __codecvt_utf16<char16_t, true>::do_in(state_type&, |
| 3567 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3568 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3569 | { |
| 3570 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3571 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3572 | const uint8_t* _frm_nxt = _frm; |
| 3573 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3574 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3575 | uint16_t* _to_nxt = _to; |
| 3576 | result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3577 | _Maxcode_, _Mode_); |
| 3578 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3579 | to_nxt = to + (_to_nxt - _to); |
| 3580 | return r; |
| 3581 | } |
| 3582 | |
| 3583 | __codecvt_utf16<char16_t, true>::result |
| 3584 | __codecvt_utf16<char16_t, true>::do_unshift(state_type&, |
| 3585 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3586 | { |
| 3587 | to_nxt = to; |
| 3588 | return noconv; |
| 3589 | } |
| 3590 | |
| 3591 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3592 | __codecvt_utf16<char16_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3593 | { |
| 3594 | return 0; |
| 3595 | } |
| 3596 | |
| 3597 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3598 | __codecvt_utf16<char16_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3599 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3600 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3601 | } |
| 3602 | |
| 3603 | int |
| 3604 | __codecvt_utf16<char16_t, true>::do_length(state_type&, |
| 3605 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3606 | { |
| 3607 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3608 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3609 | return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3610 | } |
| 3611 | |
| 3612 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3613 | __codecvt_utf16<char16_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3614 | { |
| 3615 | if (_Mode_ & consume_header) |
| 3616 | return 4; |
| 3617 | return 2; |
| 3618 | } |
| 3619 | |
| 3620 | // __codecvt_utf16<char32_t, false> |
| 3621 | |
| 3622 | __codecvt_utf16<char32_t, false>::result |
| 3623 | __codecvt_utf16<char32_t, false>::do_out(state_type&, |
| 3624 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3625 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3626 | { |
| 3627 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3628 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3629 | const uint32_t* _frm_nxt = _frm; |
| 3630 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3631 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3632 | uint8_t* _to_nxt = _to; |
| 3633 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3634 | _Maxcode_, _Mode_); |
| 3635 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3636 | to_nxt = to + (_to_nxt - _to); |
| 3637 | return r; |
| 3638 | } |
| 3639 | |
| 3640 | __codecvt_utf16<char32_t, false>::result |
| 3641 | __codecvt_utf16<char32_t, false>::do_in(state_type&, |
| 3642 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3643 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3644 | { |
| 3645 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3646 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3647 | const uint8_t* _frm_nxt = _frm; |
| 3648 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3649 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3650 | uint32_t* _to_nxt = _to; |
| 3651 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3652 | _Maxcode_, _Mode_); |
| 3653 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3654 | to_nxt = to + (_to_nxt - _to); |
| 3655 | return r; |
| 3656 | } |
| 3657 | |
| 3658 | __codecvt_utf16<char32_t, false>::result |
| 3659 | __codecvt_utf16<char32_t, false>::do_unshift(state_type&, |
| 3660 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3661 | { |
| 3662 | to_nxt = to; |
| 3663 | return noconv; |
| 3664 | } |
| 3665 | |
| 3666 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3667 | __codecvt_utf16<char32_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3668 | { |
| 3669 | return 0; |
| 3670 | } |
| 3671 | |
| 3672 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3673 | __codecvt_utf16<char32_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3674 | { |
| 3675 | return false; |
| 3676 | } |
| 3677 | |
| 3678 | int |
| 3679 | __codecvt_utf16<char32_t, false>::do_length(state_type&, |
| 3680 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3681 | { |
| 3682 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3683 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3684 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3685 | } |
| 3686 | |
| 3687 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3688 | __codecvt_utf16<char32_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3689 | { |
| 3690 | if (_Mode_ & consume_header) |
| 3691 | return 6; |
| 3692 | return 4; |
| 3693 | } |
| 3694 | |
| 3695 | // __codecvt_utf16<char32_t, true> |
| 3696 | |
| 3697 | __codecvt_utf16<char32_t, true>::result |
| 3698 | __codecvt_utf16<char32_t, true>::do_out(state_type&, |
| 3699 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3700 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3701 | { |
| 3702 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3703 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3704 | const uint32_t* _frm_nxt = _frm; |
| 3705 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3706 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3707 | uint8_t* _to_nxt = _to; |
| 3708 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3709 | _Maxcode_, _Mode_); |
| 3710 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3711 | to_nxt = to + (_to_nxt - _to); |
| 3712 | return r; |
| 3713 | } |
| 3714 | |
| 3715 | __codecvt_utf16<char32_t, true>::result |
| 3716 | __codecvt_utf16<char32_t, true>::do_in(state_type&, |
| 3717 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3718 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3719 | { |
| 3720 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3721 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3722 | const uint8_t* _frm_nxt = _frm; |
| 3723 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3724 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3725 | uint32_t* _to_nxt = _to; |
| 3726 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3727 | _Maxcode_, _Mode_); |
| 3728 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3729 | to_nxt = to + (_to_nxt - _to); |
| 3730 | return r; |
| 3731 | } |
| 3732 | |
| 3733 | __codecvt_utf16<char32_t, true>::result |
| 3734 | __codecvt_utf16<char32_t, true>::do_unshift(state_type&, |
| 3735 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3736 | { |
| 3737 | to_nxt = to; |
| 3738 | return noconv; |
| 3739 | } |
| 3740 | |
| 3741 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3742 | __codecvt_utf16<char32_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3743 | { |
| 3744 | return 0; |
| 3745 | } |
| 3746 | |
| 3747 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3748 | __codecvt_utf16<char32_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3749 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3750 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3751 | } |
| 3752 | |
| 3753 | int |
| 3754 | __codecvt_utf16<char32_t, true>::do_length(state_type&, |
| 3755 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3756 | { |
| 3757 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3758 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3759 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3760 | } |
| 3761 | |
| 3762 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3763 | __codecvt_utf16<char32_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3764 | { |
| 3765 | if (_Mode_ & consume_header) |
| 3766 | return 6; |
| 3767 | return 4; |
| 3768 | } |
| 3769 | |
| 3770 | // __codecvt_utf8_utf16<wchar_t> |
| 3771 | |
| 3772 | __codecvt_utf8_utf16<wchar_t>::result |
| 3773 | __codecvt_utf8_utf16<wchar_t>::do_out(state_type&, |
| 3774 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3775 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3776 | { |
| 3777 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3778 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3779 | const uint32_t* _frm_nxt = _frm; |
| 3780 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3781 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3782 | uint8_t* _to_nxt = _to; |
| 3783 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3784 | _Maxcode_, _Mode_); |
| 3785 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3786 | to_nxt = to + (_to_nxt - _to); |
| 3787 | return r; |
| 3788 | } |
| 3789 | |
| 3790 | __codecvt_utf8_utf16<wchar_t>::result |
| 3791 | __codecvt_utf8_utf16<wchar_t>::do_in(state_type&, |
| 3792 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3793 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3794 | { |
| 3795 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3796 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3797 | const uint8_t* _frm_nxt = _frm; |
| 3798 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3799 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3800 | uint32_t* _to_nxt = _to; |
| 3801 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3802 | _Maxcode_, _Mode_); |
| 3803 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3804 | to_nxt = to + (_to_nxt - _to); |
| 3805 | return r; |
| 3806 | } |
| 3807 | |
| 3808 | __codecvt_utf8_utf16<wchar_t>::result |
| 3809 | __codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&, |
| 3810 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3811 | { |
| 3812 | to_nxt = to; |
| 3813 | return noconv; |
| 3814 | } |
| 3815 | |
| 3816 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3817 | __codecvt_utf8_utf16<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3818 | { |
| 3819 | return 0; |
| 3820 | } |
| 3821 | |
| 3822 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3823 | __codecvt_utf8_utf16<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3824 | { |
| 3825 | return false; |
| 3826 | } |
| 3827 | |
| 3828 | int |
| 3829 | __codecvt_utf8_utf16<wchar_t>::do_length(state_type&, |
| 3830 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3831 | { |
| 3832 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3833 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3834 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3835 | } |
| 3836 | |
| 3837 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3838 | __codecvt_utf8_utf16<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3839 | { |
| 3840 | if (_Mode_ & consume_header) |
| 3841 | return 7; |
| 3842 | return 4; |
| 3843 | } |
| 3844 | |
| 3845 | // __codecvt_utf8_utf16<char16_t> |
| 3846 | |
| 3847 | __codecvt_utf8_utf16<char16_t>::result |
| 3848 | __codecvt_utf8_utf16<char16_t>::do_out(state_type&, |
| 3849 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3850 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3851 | { |
| 3852 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3853 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3854 | const uint16_t* _frm_nxt = _frm; |
| 3855 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3856 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3857 | uint8_t* _to_nxt = _to; |
| 3858 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3859 | _Maxcode_, _Mode_); |
| 3860 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3861 | to_nxt = to + (_to_nxt - _to); |
| 3862 | return r; |
| 3863 | } |
| 3864 | |
| 3865 | __codecvt_utf8_utf16<char16_t>::result |
| 3866 | __codecvt_utf8_utf16<char16_t>::do_in(state_type&, |
| 3867 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3868 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3869 | { |
| 3870 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3871 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3872 | const uint8_t* _frm_nxt = _frm; |
| 3873 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3874 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3875 | uint16_t* _to_nxt = _to; |
| 3876 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3877 | _Maxcode_, _Mode_); |
| 3878 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3879 | to_nxt = to + (_to_nxt - _to); |
| 3880 | return r; |
| 3881 | } |
| 3882 | |
| 3883 | __codecvt_utf8_utf16<char16_t>::result |
| 3884 | __codecvt_utf8_utf16<char16_t>::do_unshift(state_type&, |
| 3885 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3886 | { |
| 3887 | to_nxt = to; |
| 3888 | return noconv; |
| 3889 | } |
| 3890 | |
| 3891 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3892 | __codecvt_utf8_utf16<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3893 | { |
| 3894 | return 0; |
| 3895 | } |
| 3896 | |
| 3897 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3898 | __codecvt_utf8_utf16<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3899 | { |
| 3900 | return false; |
| 3901 | } |
| 3902 | |
| 3903 | int |
| 3904 | __codecvt_utf8_utf16<char16_t>::do_length(state_type&, |
| 3905 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3906 | { |
| 3907 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3908 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3909 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3910 | } |
| 3911 | |
| 3912 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3913 | __codecvt_utf8_utf16<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3914 | { |
| 3915 | if (_Mode_ & consume_header) |
| 3916 | return 7; |
| 3917 | return 4; |
| 3918 | } |
| 3919 | |
| 3920 | // __codecvt_utf8_utf16<char32_t> |
| 3921 | |
| 3922 | __codecvt_utf8_utf16<char32_t>::result |
| 3923 | __codecvt_utf8_utf16<char32_t>::do_out(state_type&, |
| 3924 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3925 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3926 | { |
| 3927 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3928 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3929 | const uint32_t* _frm_nxt = _frm; |
| 3930 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3931 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3932 | uint8_t* _to_nxt = _to; |
| 3933 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3934 | _Maxcode_, _Mode_); |
| 3935 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3936 | to_nxt = to + (_to_nxt - _to); |
| 3937 | return r; |
| 3938 | } |
| 3939 | |
| 3940 | __codecvt_utf8_utf16<char32_t>::result |
| 3941 | __codecvt_utf8_utf16<char32_t>::do_in(state_type&, |
| 3942 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3943 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3944 | { |
| 3945 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3946 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3947 | const uint8_t* _frm_nxt = _frm; |
| 3948 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3949 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3950 | uint32_t* _to_nxt = _to; |
| 3951 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3952 | _Maxcode_, _Mode_); |
| 3953 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3954 | to_nxt = to + (_to_nxt - _to); |
| 3955 | return r; |
| 3956 | } |
| 3957 | |
| 3958 | __codecvt_utf8_utf16<char32_t>::result |
| 3959 | __codecvt_utf8_utf16<char32_t>::do_unshift(state_type&, |
| 3960 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3961 | { |
| 3962 | to_nxt = to; |
| 3963 | return noconv; |
| 3964 | } |
| 3965 | |
| 3966 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3967 | __codecvt_utf8_utf16<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3968 | { |
| 3969 | return 0; |
| 3970 | } |
| 3971 | |
| 3972 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3973 | __codecvt_utf8_utf16<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3974 | { |
| 3975 | return false; |
| 3976 | } |
| 3977 | |
| 3978 | int |
| 3979 | __codecvt_utf8_utf16<char32_t>::do_length(state_type&, |
| 3980 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3981 | { |
| 3982 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3983 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3984 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3985 | } |
| 3986 | |
| 3987 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3988 | __codecvt_utf8_utf16<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3989 | { |
| 3990 | if (_Mode_ & consume_header) |
| 3991 | return 7; |
| 3992 | return 4; |
| 3993 | } |
| 3994 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3995 | // __narrow_to_utf8<16> |
| 3996 | |
| 3997 | __narrow_to_utf8<16>::~__narrow_to_utf8() |
| 3998 | { |
| 3999 | } |
| 4000 | |
| 4001 | // __narrow_to_utf8<32> |
| 4002 | |
| 4003 | __narrow_to_utf8<32>::~__narrow_to_utf8() |
| 4004 | { |
| 4005 | } |
| 4006 | |
| 4007 | // __widen_from_utf8<16> |
| 4008 | |
| 4009 | __widen_from_utf8<16>::~__widen_from_utf8() |
| 4010 | { |
| 4011 | } |
| 4012 | |
| 4013 | // __widen_from_utf8<32> |
| 4014 | |
| 4015 | __widen_from_utf8<32>::~__widen_from_utf8() |
| 4016 | { |
| 4017 | } |
| 4018 | |
| 4019 | // numpunct<char> && numpunct<wchar_t> |
| 4020 | |
| 4021 | locale::id numpunct< char >::id; |
| 4022 | locale::id numpunct<wchar_t>::id; |
| 4023 | |
| 4024 | numpunct<char>::numpunct(size_t refs) |
| 4025 | : locale::facet(refs), |
| 4026 | __decimal_point_('.'), |
| 4027 | __thousands_sep_(',') |
| 4028 | { |
| 4029 | } |
| 4030 | |
| 4031 | numpunct<wchar_t>::numpunct(size_t refs) |
| 4032 | : locale::facet(refs), |
| 4033 | __decimal_point_(L'.'), |
| 4034 | __thousands_sep_(L',') |
| 4035 | { |
| 4036 | } |
| 4037 | |
| 4038 | numpunct<char>::~numpunct() |
| 4039 | { |
| 4040 | } |
| 4041 | |
| 4042 | numpunct<wchar_t>::~numpunct() |
| 4043 | { |
| 4044 | } |
| 4045 | |
| 4046 | char numpunct< char >::do_decimal_point() const {return __decimal_point_;} |
| 4047 | wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;} |
| 4048 | |
| 4049 | char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;} |
| 4050 | wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;} |
| 4051 | |
| 4052 | string numpunct< char >::do_grouping() const {return __grouping_;} |
| 4053 | string numpunct<wchar_t>::do_grouping() const {return __grouping_;} |
| 4054 | |
| 4055 | string numpunct< char >::do_truename() const {return "true";} |
| 4056 | wstring numpunct<wchar_t>::do_truename() const {return L"true";} |
| 4057 | |
| 4058 | string numpunct< char >::do_falsename() const {return "false";} |
| 4059 | wstring numpunct<wchar_t>::do_falsename() const {return L"false";} |
| 4060 | |
| 4061 | // numpunct_byname<char> |
| 4062 | |
| 4063 | numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs) |
| 4064 | : numpunct<char>(refs) |
| 4065 | { |
| 4066 | __init(nm); |
| 4067 | } |
| 4068 | |
| 4069 | numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs) |
| 4070 | : numpunct<char>(refs) |
| 4071 | { |
| 4072 | __init(nm.c_str()); |
| 4073 | } |
| 4074 | |
| 4075 | numpunct_byname<char>::~numpunct_byname() |
| 4076 | { |
| 4077 | } |
| 4078 | |
| 4079 | void |
| 4080 | numpunct_byname<char>::__init(const char* nm) |
| 4081 | { |
| 4082 | if (strcmp(nm, "C") != 0) |
| 4083 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4084 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4085 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 4086 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4087 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4088 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4089 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4090 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4091 | lconv* lc = localeconv_l(loc.get()); |
| 4092 | #else |
| 4093 | lconv* lc = __localeconv_l(loc.get()); |
| 4094 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4095 | if (*lc->decimal_point) |
| 4096 | __decimal_point_ = *lc->decimal_point; |
| 4097 | if (*lc->thousands_sep) |
| 4098 | __thousands_sep_ = *lc->thousands_sep; |
| 4099 | __grouping_ = lc->grouping; |
Sean Hunt | cb05a08 | 2011-07-07 22:45:07 +0000 | [diff] [blame] | 4100 | // localization for truename and falsename is not available |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4101 | } |
| 4102 | } |
| 4103 | |
| 4104 | // numpunct_byname<wchar_t> |
| 4105 | |
| 4106 | numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs) |
| 4107 | : numpunct<wchar_t>(refs) |
| 4108 | { |
| 4109 | __init(nm); |
| 4110 | } |
| 4111 | |
| 4112 | numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs) |
| 4113 | : numpunct<wchar_t>(refs) |
| 4114 | { |
| 4115 | __init(nm.c_str()); |
| 4116 | } |
| 4117 | |
| 4118 | numpunct_byname<wchar_t>::~numpunct_byname() |
| 4119 | { |
| 4120 | } |
| 4121 | |
| 4122 | void |
| 4123 | numpunct_byname<wchar_t>::__init(const char* nm) |
| 4124 | { |
| 4125 | if (strcmp(nm, "C") != 0) |
| 4126 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4127 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4128 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 4129 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4130 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4131 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4132 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4133 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4134 | lconv* lc = localeconv_l(loc.get()); |
| 4135 | #else |
| 4136 | lconv* lc = __localeconv_l(loc.get()); |
| 4137 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4138 | if (*lc->decimal_point) |
| 4139 | __decimal_point_ = *lc->decimal_point; |
| 4140 | if (*lc->thousands_sep) |
| 4141 | __thousands_sep_ = *lc->thousands_sep; |
| 4142 | __grouping_ = lc->grouping; |
| 4143 | // locallization for truename and falsename is not available |
| 4144 | } |
| 4145 | } |
| 4146 | |
| 4147 | // num_get helpers |
| 4148 | |
| 4149 | int |
| 4150 | __num_get_base::__get_base(ios_base& iob) |
| 4151 | { |
| 4152 | ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield; |
| 4153 | if (__basefield == ios_base::oct) |
| 4154 | return 8; |
| 4155 | else if (__basefield == ios_base::hex) |
| 4156 | return 16; |
| 4157 | else if (__basefield == 0) |
| 4158 | return 0; |
| 4159 | return 10; |
| 4160 | } |
| 4161 | |
| 4162 | const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN"; |
| 4163 | |
| 4164 | void |
| 4165 | __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| 4166 | ios_base::iostate& __err) |
| 4167 | { |
| 4168 | if (__grouping.size() != 0) |
| 4169 | { |
| 4170 | reverse(__g, __g_end); |
| 4171 | const char* __ig = __grouping.data(); |
| 4172 | const char* __eg = __ig + __grouping.size(); |
| 4173 | for (unsigned* __r = __g; __r < __g_end-1; ++__r) |
| 4174 | { |
| 4175 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4176 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4177 | if (static_cast<unsigned>(*__ig) != *__r) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4178 | { |
| 4179 | __err = ios_base::failbit; |
| 4180 | return; |
| 4181 | } |
| 4182 | } |
| 4183 | if (__eg - __ig > 1) |
| 4184 | ++__ig; |
| 4185 | } |
| 4186 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4187 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4188 | if (static_cast<unsigned>(*__ig) < __g_end[-1] || __g_end[-1] == 0) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4189 | __err = ios_base::failbit; |
| 4190 | } |
| 4191 | } |
| 4192 | } |
| 4193 | |
| 4194 | void |
| 4195 | __num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd, |
| 4196 | ios_base::fmtflags __flags) |
| 4197 | { |
| 4198 | if (__flags & ios_base::showpos) |
| 4199 | *__fmtp++ = '+'; |
| 4200 | if (__flags & ios_base::showbase) |
| 4201 | *__fmtp++ = '#'; |
| 4202 | while(*__len) |
| 4203 | *__fmtp++ = *__len++; |
| 4204 | if ((__flags & ios_base::basefield) == ios_base::oct) |
| 4205 | *__fmtp = 'o'; |
| 4206 | else if ((__flags & ios_base::basefield) == ios_base::hex) |
| 4207 | { |
| 4208 | if (__flags & ios_base::uppercase) |
| 4209 | *__fmtp = 'X'; |
| 4210 | else |
| 4211 | *__fmtp = 'x'; |
| 4212 | } |
| 4213 | else if (__signd) |
| 4214 | *__fmtp = 'd'; |
| 4215 | else |
| 4216 | *__fmtp = 'u'; |
| 4217 | } |
| 4218 | |
| 4219 | bool |
| 4220 | __num_put_base::__format_float(char* __fmtp, const char* __len, |
| 4221 | ios_base::fmtflags __flags) |
| 4222 | { |
| 4223 | bool specify_precision = true; |
| 4224 | if (__flags & ios_base::showpos) |
| 4225 | *__fmtp++ = '+'; |
| 4226 | if (__flags & ios_base::showpoint) |
| 4227 | *__fmtp++ = '#'; |
| 4228 | ios_base::fmtflags floatfield = __flags & ios_base::floatfield; |
| 4229 | bool uppercase = __flags & ios_base::uppercase; |
| 4230 | if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4231 | specify_precision = false; |
| 4232 | else |
| 4233 | { |
| 4234 | *__fmtp++ = '.'; |
| 4235 | *__fmtp++ = '*'; |
| 4236 | } |
| 4237 | while(*__len) |
| 4238 | *__fmtp++ = *__len++; |
| 4239 | if (floatfield == ios_base::fixed) |
| 4240 | { |
| 4241 | if (uppercase) |
| 4242 | *__fmtp = 'F'; |
| 4243 | else |
| 4244 | *__fmtp = 'f'; |
| 4245 | } |
| 4246 | else if (floatfield == ios_base::scientific) |
| 4247 | { |
| 4248 | if (uppercase) |
| 4249 | *__fmtp = 'E'; |
| 4250 | else |
| 4251 | *__fmtp = 'e'; |
| 4252 | } |
| 4253 | else if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4254 | { |
| 4255 | if (uppercase) |
| 4256 | *__fmtp = 'A'; |
| 4257 | else |
| 4258 | *__fmtp = 'a'; |
| 4259 | } |
| 4260 | else |
| 4261 | { |
| 4262 | if (uppercase) |
| 4263 | *__fmtp = 'G'; |
| 4264 | else |
| 4265 | *__fmtp = 'g'; |
| 4266 | } |
| 4267 | return specify_precision; |
| 4268 | } |
| 4269 | |
| 4270 | char* |
| 4271 | __num_put_base::__identify_padding(char* __nb, char* __ne, |
| 4272 | const ios_base& __iob) |
| 4273 | { |
| 4274 | switch (__iob.flags() & ios_base::adjustfield) |
| 4275 | { |
| 4276 | case ios_base::internal: |
| 4277 | if (__nb[0] == '-' || __nb[0] == '+') |
| 4278 | return __nb+1; |
| 4279 | if (__ne - __nb >= 2 && __nb[0] == '0' |
| 4280 | && (__nb[1] == 'x' || __nb[1] == 'X')) |
| 4281 | return __nb+2; |
| 4282 | break; |
| 4283 | case ios_base::left: |
| 4284 | return __ne; |
| 4285 | case ios_base::right: |
| 4286 | default: |
| 4287 | break; |
| 4288 | } |
| 4289 | return __nb; |
| 4290 | } |
| 4291 | |
| 4292 | // time_get |
| 4293 | |
| 4294 | static |
| 4295 | string* |
| 4296 | init_weeks() |
| 4297 | { |
| 4298 | static string weeks[14]; |
| 4299 | weeks[0] = "Sunday"; |
| 4300 | weeks[1] = "Monday"; |
| 4301 | weeks[2] = "Tuesday"; |
| 4302 | weeks[3] = "Wednesday"; |
| 4303 | weeks[4] = "Thursday"; |
| 4304 | weeks[5] = "Friday"; |
| 4305 | weeks[6] = "Saturday"; |
| 4306 | weeks[7] = "Sun"; |
| 4307 | weeks[8] = "Mon"; |
| 4308 | weeks[9] = "Tue"; |
| 4309 | weeks[10] = "Wed"; |
| 4310 | weeks[11] = "Thu"; |
| 4311 | weeks[12] = "Fri"; |
| 4312 | weeks[13] = "Sat"; |
| 4313 | return weeks; |
| 4314 | } |
| 4315 | |
| 4316 | static |
| 4317 | wstring* |
| 4318 | init_wweeks() |
| 4319 | { |
| 4320 | static wstring weeks[14]; |
| 4321 | weeks[0] = L"Sunday"; |
| 4322 | weeks[1] = L"Monday"; |
| 4323 | weeks[2] = L"Tuesday"; |
| 4324 | weeks[3] = L"Wednesday"; |
| 4325 | weeks[4] = L"Thursday"; |
| 4326 | weeks[5] = L"Friday"; |
| 4327 | weeks[6] = L"Saturday"; |
| 4328 | weeks[7] = L"Sun"; |
| 4329 | weeks[8] = L"Mon"; |
| 4330 | weeks[9] = L"Tue"; |
| 4331 | weeks[10] = L"Wed"; |
| 4332 | weeks[11] = L"Thu"; |
| 4333 | weeks[12] = L"Fri"; |
| 4334 | weeks[13] = L"Sat"; |
| 4335 | return weeks; |
| 4336 | } |
| 4337 | |
| 4338 | template <> |
| 4339 | const string* |
| 4340 | __time_get_c_storage<char>::__weeks() const |
| 4341 | { |
| 4342 | static const string* weeks = init_weeks(); |
| 4343 | return weeks; |
| 4344 | } |
| 4345 | |
| 4346 | template <> |
| 4347 | const wstring* |
| 4348 | __time_get_c_storage<wchar_t>::__weeks() const |
| 4349 | { |
| 4350 | static const wstring* weeks = init_wweeks(); |
| 4351 | return weeks; |
| 4352 | } |
| 4353 | |
| 4354 | static |
| 4355 | string* |
| 4356 | init_months() |
| 4357 | { |
| 4358 | static string months[24]; |
| 4359 | months[0] = "January"; |
| 4360 | months[1] = "February"; |
| 4361 | months[2] = "March"; |
| 4362 | months[3] = "April"; |
| 4363 | months[4] = "May"; |
| 4364 | months[5] = "June"; |
| 4365 | months[6] = "July"; |
| 4366 | months[7] = "August"; |
| 4367 | months[8] = "September"; |
| 4368 | months[9] = "October"; |
| 4369 | months[10] = "November"; |
| 4370 | months[11] = "December"; |
| 4371 | months[12] = "Jan"; |
| 4372 | months[13] = "Feb"; |
| 4373 | months[14] = "Mar"; |
| 4374 | months[15] = "Apr"; |
| 4375 | months[16] = "May"; |
| 4376 | months[17] = "Jun"; |
| 4377 | months[18] = "Jul"; |
| 4378 | months[19] = "Aug"; |
| 4379 | months[20] = "Sep"; |
| 4380 | months[21] = "Oct"; |
| 4381 | months[22] = "Nov"; |
| 4382 | months[23] = "Dec"; |
| 4383 | return months; |
| 4384 | } |
| 4385 | |
| 4386 | static |
| 4387 | wstring* |
| 4388 | init_wmonths() |
| 4389 | { |
| 4390 | static wstring months[24]; |
| 4391 | months[0] = L"January"; |
| 4392 | months[1] = L"February"; |
| 4393 | months[2] = L"March"; |
| 4394 | months[3] = L"April"; |
| 4395 | months[4] = L"May"; |
| 4396 | months[5] = L"June"; |
| 4397 | months[6] = L"July"; |
| 4398 | months[7] = L"August"; |
| 4399 | months[8] = L"September"; |
| 4400 | months[9] = L"October"; |
| 4401 | months[10] = L"November"; |
| 4402 | months[11] = L"December"; |
| 4403 | months[12] = L"Jan"; |
| 4404 | months[13] = L"Feb"; |
| 4405 | months[14] = L"Mar"; |
| 4406 | months[15] = L"Apr"; |
| 4407 | months[16] = L"May"; |
| 4408 | months[17] = L"Jun"; |
| 4409 | months[18] = L"Jul"; |
| 4410 | months[19] = L"Aug"; |
| 4411 | months[20] = L"Sep"; |
| 4412 | months[21] = L"Oct"; |
| 4413 | months[22] = L"Nov"; |
| 4414 | months[23] = L"Dec"; |
| 4415 | return months; |
| 4416 | } |
| 4417 | |
| 4418 | template <> |
| 4419 | const string* |
| 4420 | __time_get_c_storage<char>::__months() const |
| 4421 | { |
| 4422 | static const string* months = init_months(); |
| 4423 | return months; |
| 4424 | } |
| 4425 | |
| 4426 | template <> |
| 4427 | const wstring* |
| 4428 | __time_get_c_storage<wchar_t>::__months() const |
| 4429 | { |
| 4430 | static const wstring* months = init_wmonths(); |
| 4431 | return months; |
| 4432 | } |
| 4433 | |
| 4434 | static |
| 4435 | string* |
| 4436 | init_am_pm() |
| 4437 | { |
| 4438 | static string am_pm[24]; |
| 4439 | am_pm[0] = "AM"; |
| 4440 | am_pm[1] = "PM"; |
| 4441 | return am_pm; |
| 4442 | } |
| 4443 | |
| 4444 | static |
| 4445 | wstring* |
| 4446 | init_wam_pm() |
| 4447 | { |
| 4448 | static wstring am_pm[24]; |
| 4449 | am_pm[0] = L"AM"; |
| 4450 | am_pm[1] = L"PM"; |
| 4451 | return am_pm; |
| 4452 | } |
| 4453 | |
| 4454 | template <> |
| 4455 | const string* |
| 4456 | __time_get_c_storage<char>::__am_pm() const |
| 4457 | { |
| 4458 | static const string* am_pm = init_am_pm(); |
| 4459 | return am_pm; |
| 4460 | } |
| 4461 | |
| 4462 | template <> |
| 4463 | const wstring* |
| 4464 | __time_get_c_storage<wchar_t>::__am_pm() const |
| 4465 | { |
| 4466 | static const wstring* am_pm = init_wam_pm(); |
| 4467 | return am_pm; |
| 4468 | } |
| 4469 | |
| 4470 | template <> |
| 4471 | const string& |
| 4472 | __time_get_c_storage<char>::__x() const |
| 4473 | { |
| 4474 | static string s("%m/%d/%y"); |
| 4475 | return s; |
| 4476 | } |
| 4477 | |
| 4478 | template <> |
| 4479 | const wstring& |
| 4480 | __time_get_c_storage<wchar_t>::__x() const |
| 4481 | { |
| 4482 | static wstring s(L"%m/%d/%y"); |
| 4483 | return s; |
| 4484 | } |
| 4485 | |
| 4486 | template <> |
| 4487 | const string& |
| 4488 | __time_get_c_storage<char>::__X() const |
| 4489 | { |
| 4490 | static string s("%H:%M:%S"); |
| 4491 | return s; |
| 4492 | } |
| 4493 | |
| 4494 | template <> |
| 4495 | const wstring& |
| 4496 | __time_get_c_storage<wchar_t>::__X() const |
| 4497 | { |
| 4498 | static wstring s(L"%H:%M:%S"); |
| 4499 | return s; |
| 4500 | } |
| 4501 | |
| 4502 | template <> |
| 4503 | const string& |
| 4504 | __time_get_c_storage<char>::__c() const |
| 4505 | { |
| 4506 | static string s("%a %b %d %H:%M:%S %Y"); |
| 4507 | return s; |
| 4508 | } |
| 4509 | |
| 4510 | template <> |
| 4511 | const wstring& |
| 4512 | __time_get_c_storage<wchar_t>::__c() const |
| 4513 | { |
| 4514 | static wstring s(L"%a %b %d %H:%M:%S %Y"); |
| 4515 | return s; |
| 4516 | } |
| 4517 | |
| 4518 | template <> |
| 4519 | const string& |
| 4520 | __time_get_c_storage<char>::__r() const |
| 4521 | { |
| 4522 | static string s("%I:%M:%S %p"); |
| 4523 | return s; |
| 4524 | } |
| 4525 | |
| 4526 | template <> |
| 4527 | const wstring& |
| 4528 | __time_get_c_storage<wchar_t>::__r() const |
| 4529 | { |
| 4530 | static wstring s(L"%I:%M:%S %p"); |
| 4531 | return s; |
| 4532 | } |
| 4533 | |
| 4534 | // time_get_byname |
| 4535 | |
| 4536 | __time_get::__time_get(const char* nm) |
| 4537 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 4538 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4539 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4540 | if (__loc_ == 0) |
| 4541 | throw runtime_error("time_get_byname" |
| 4542 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4543 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4544 | } |
| 4545 | |
| 4546 | __time_get::__time_get(const string& nm) |
| 4547 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 4548 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4549 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4550 | if (__loc_ == 0) |
| 4551 | throw runtime_error("time_get_byname" |
| 4552 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4553 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4554 | } |
| 4555 | |
| 4556 | __time_get::~__time_get() |
| 4557 | { |
| 4558 | freelocale(__loc_); |
| 4559 | } |
| 4560 | |
Howard Hinnant | 335b151 | 2012-02-20 16:51:43 +0000 | [diff] [blame] | 4561 | #pragma clang diagnostic ignored "-Wmissing-field-initializers" |
| 4562 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4563 | template <> |
| 4564 | string |
| 4565 | __time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct) |
| 4566 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4567 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4568 | t.tm_sec = 59; |
| 4569 | t.tm_min = 55; |
| 4570 | t.tm_hour = 23; |
| 4571 | t.tm_mday = 31; |
| 4572 | t.tm_mon = 11; |
| 4573 | t.tm_year = 161; |
| 4574 | t.tm_wday = 6; |
| 4575 | t.tm_yday = 364; |
| 4576 | t.tm_isdst = -1; |
| 4577 | char buf[100]; |
| 4578 | char f[3] = {0}; |
| 4579 | f[0] = '%'; |
| 4580 | f[1] = fmt; |
| 4581 | size_t n = strftime_l(buf, 100, f, &t, __loc_); |
| 4582 | char* bb = buf; |
| 4583 | char* be = buf + n; |
| 4584 | string result; |
| 4585 | while (bb != be) |
| 4586 | { |
| 4587 | if (ct.is(ctype_base::space, *bb)) |
| 4588 | { |
| 4589 | result.push_back(' '); |
| 4590 | for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb) |
| 4591 | ; |
| 4592 | continue; |
| 4593 | } |
| 4594 | char* w = bb; |
| 4595 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4596 | ptrdiff_t i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4597 | ct, err, false) |
| 4598 | - this->__weeks_; |
| 4599 | if (i < 14) |
| 4600 | { |
| 4601 | result.push_back('%'); |
| 4602 | if (i < 7) |
| 4603 | result.push_back('A'); |
| 4604 | else |
| 4605 | result.push_back('a'); |
| 4606 | bb = w; |
| 4607 | continue; |
| 4608 | } |
| 4609 | w = bb; |
| 4610 | i = __scan_keyword(w, be, this->__months_, this->__months_+24, |
| 4611 | ct, err, false) |
| 4612 | - this->__months_; |
| 4613 | if (i < 24) |
| 4614 | { |
| 4615 | result.push_back('%'); |
| 4616 | if (i < 12) |
| 4617 | result.push_back('B'); |
| 4618 | else |
| 4619 | result.push_back('b'); |
| 4620 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4621 | result.back() = 'm'; |
| 4622 | bb = w; |
| 4623 | continue; |
| 4624 | } |
| 4625 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4626 | { |
| 4627 | w = bb; |
| 4628 | i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2, |
| 4629 | ct, err, false) - this->__am_pm_; |
| 4630 | if (i < 2) |
| 4631 | { |
| 4632 | result.push_back('%'); |
| 4633 | result.push_back('p'); |
| 4634 | bb = w; |
| 4635 | continue; |
| 4636 | } |
| 4637 | } |
| 4638 | w = bb; |
| 4639 | if (ct.is(ctype_base::digit, *bb)) |
| 4640 | { |
| 4641 | switch(__get_up_to_n_digits(bb, be, err, ct, 4)) |
| 4642 | { |
| 4643 | case 6: |
| 4644 | result.push_back('%'); |
| 4645 | result.push_back('w'); |
| 4646 | break; |
| 4647 | case 7: |
| 4648 | result.push_back('%'); |
| 4649 | result.push_back('u'); |
| 4650 | break; |
| 4651 | case 11: |
| 4652 | result.push_back('%'); |
| 4653 | result.push_back('I'); |
| 4654 | break; |
| 4655 | case 12: |
| 4656 | result.push_back('%'); |
| 4657 | result.push_back('m'); |
| 4658 | break; |
| 4659 | case 23: |
| 4660 | result.push_back('%'); |
| 4661 | result.push_back('H'); |
| 4662 | break; |
| 4663 | case 31: |
| 4664 | result.push_back('%'); |
| 4665 | result.push_back('d'); |
| 4666 | break; |
| 4667 | case 55: |
| 4668 | result.push_back('%'); |
| 4669 | result.push_back('M'); |
| 4670 | break; |
| 4671 | case 59: |
| 4672 | result.push_back('%'); |
| 4673 | result.push_back('S'); |
| 4674 | break; |
| 4675 | case 61: |
| 4676 | result.push_back('%'); |
| 4677 | result.push_back('y'); |
| 4678 | break; |
| 4679 | case 364: |
| 4680 | result.push_back('%'); |
| 4681 | result.push_back('j'); |
| 4682 | break; |
| 4683 | case 2061: |
| 4684 | result.push_back('%'); |
| 4685 | result.push_back('Y'); |
| 4686 | break; |
| 4687 | default: |
| 4688 | for (; w != bb; ++w) |
| 4689 | result.push_back(*w); |
| 4690 | break; |
| 4691 | } |
| 4692 | continue; |
| 4693 | } |
| 4694 | if (*bb == '%') |
| 4695 | { |
| 4696 | result.push_back('%'); |
| 4697 | result.push_back('%'); |
| 4698 | ++bb; |
| 4699 | continue; |
| 4700 | } |
| 4701 | result.push_back(*bb); |
| 4702 | ++bb; |
| 4703 | } |
| 4704 | return result; |
| 4705 | } |
| 4706 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4707 | #pragma clang diagnostic ignored "-Wmissing-braces" |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4708 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4709 | template <> |
| 4710 | wstring |
| 4711 | __time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct) |
| 4712 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4713 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4714 | t.tm_sec = 59; |
| 4715 | t.tm_min = 55; |
| 4716 | t.tm_hour = 23; |
| 4717 | t.tm_mday = 31; |
| 4718 | t.tm_mon = 11; |
| 4719 | t.tm_year = 161; |
| 4720 | t.tm_wday = 6; |
| 4721 | t.tm_yday = 364; |
| 4722 | t.tm_isdst = -1; |
| 4723 | char buf[100]; |
| 4724 | char f[3] = {0}; |
| 4725 | f[0] = '%'; |
| 4726 | f[1] = fmt; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4727 | strftime_l(buf, 100, f, &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4728 | wchar_t wbuf[100]; |
| 4729 | wchar_t* wbb = wbuf; |
| 4730 | mbstate_t mb = {0}; |
| 4731 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4732 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4733 | 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] | 4734 | #else |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4735 | 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] | 4736 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4737 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4738 | __throw_runtime_error("locale not supported"); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4739 | wchar_t* wbe = wbb + j; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4740 | wstring result; |
| 4741 | while (wbb != wbe) |
| 4742 | { |
| 4743 | if (ct.is(ctype_base::space, *wbb)) |
| 4744 | { |
| 4745 | result.push_back(L' '); |
| 4746 | for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb) |
| 4747 | ; |
| 4748 | continue; |
| 4749 | } |
| 4750 | wchar_t* w = wbb; |
| 4751 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4752 | ptrdiff_t i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4753 | ct, err, false) |
| 4754 | - this->__weeks_; |
| 4755 | if (i < 14) |
| 4756 | { |
| 4757 | result.push_back(L'%'); |
| 4758 | if (i < 7) |
| 4759 | result.push_back(L'A'); |
| 4760 | else |
| 4761 | result.push_back(L'a'); |
| 4762 | wbb = w; |
| 4763 | continue; |
| 4764 | } |
| 4765 | w = wbb; |
| 4766 | i = __scan_keyword(w, wbe, this->__months_, this->__months_+24, |
| 4767 | ct, err, false) |
| 4768 | - this->__months_; |
| 4769 | if (i < 24) |
| 4770 | { |
| 4771 | result.push_back(L'%'); |
| 4772 | if (i < 12) |
| 4773 | result.push_back(L'B'); |
| 4774 | else |
| 4775 | result.push_back(L'b'); |
| 4776 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4777 | result.back() = L'm'; |
| 4778 | wbb = w; |
| 4779 | continue; |
| 4780 | } |
| 4781 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4782 | { |
| 4783 | w = wbb; |
| 4784 | i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2, |
| 4785 | ct, err, false) - this->__am_pm_; |
| 4786 | if (i < 2) |
| 4787 | { |
| 4788 | result.push_back(L'%'); |
| 4789 | result.push_back(L'p'); |
| 4790 | wbb = w; |
| 4791 | continue; |
| 4792 | } |
| 4793 | } |
| 4794 | w = wbb; |
| 4795 | if (ct.is(ctype_base::digit, *wbb)) |
| 4796 | { |
| 4797 | switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4)) |
| 4798 | { |
| 4799 | case 6: |
| 4800 | result.push_back(L'%'); |
| 4801 | result.push_back(L'w'); |
| 4802 | break; |
| 4803 | case 7: |
| 4804 | result.push_back(L'%'); |
| 4805 | result.push_back(L'u'); |
| 4806 | break; |
| 4807 | case 11: |
| 4808 | result.push_back(L'%'); |
| 4809 | result.push_back(L'I'); |
| 4810 | break; |
| 4811 | case 12: |
| 4812 | result.push_back(L'%'); |
| 4813 | result.push_back(L'm'); |
| 4814 | break; |
| 4815 | case 23: |
| 4816 | result.push_back(L'%'); |
| 4817 | result.push_back(L'H'); |
| 4818 | break; |
| 4819 | case 31: |
| 4820 | result.push_back(L'%'); |
| 4821 | result.push_back(L'd'); |
| 4822 | break; |
| 4823 | case 55: |
| 4824 | result.push_back(L'%'); |
| 4825 | result.push_back(L'M'); |
| 4826 | break; |
| 4827 | case 59: |
| 4828 | result.push_back(L'%'); |
| 4829 | result.push_back(L'S'); |
| 4830 | break; |
| 4831 | case 61: |
| 4832 | result.push_back(L'%'); |
| 4833 | result.push_back(L'y'); |
| 4834 | break; |
| 4835 | case 364: |
| 4836 | result.push_back(L'%'); |
| 4837 | result.push_back(L'j'); |
| 4838 | break; |
| 4839 | case 2061: |
| 4840 | result.push_back(L'%'); |
| 4841 | result.push_back(L'Y'); |
| 4842 | break; |
| 4843 | default: |
| 4844 | for (; w != wbb; ++w) |
| 4845 | result.push_back(*w); |
| 4846 | break; |
| 4847 | } |
| 4848 | continue; |
| 4849 | } |
| 4850 | if (ct.narrow(*wbb, 0) == '%') |
| 4851 | { |
| 4852 | result.push_back(L'%'); |
| 4853 | result.push_back(L'%'); |
| 4854 | ++wbb; |
| 4855 | continue; |
| 4856 | } |
| 4857 | result.push_back(*wbb); |
| 4858 | ++wbb; |
| 4859 | } |
| 4860 | return result; |
| 4861 | } |
| 4862 | |
| 4863 | template <> |
| 4864 | void |
| 4865 | __time_get_storage<char>::init(const ctype<char>& ct) |
| 4866 | { |
Howard Hinnant | cd99236 | 2012-08-02 18:44:17 +0000 | [diff] [blame^] | 4867 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4868 | char buf[100]; |
| 4869 | // __weeks_ |
| 4870 | for (int i = 0; i < 7; ++i) |
| 4871 | { |
| 4872 | t.tm_wday = i; |
| 4873 | strftime_l(buf, 100, "%A", &t, __loc_); |
| 4874 | __weeks_[i] = buf; |
| 4875 | strftime_l(buf, 100, "%a", &t, __loc_); |
| 4876 | __weeks_[i+7] = buf; |
| 4877 | } |
| 4878 | // __months_ |
| 4879 | for (int i = 0; i < 12; ++i) |
| 4880 | { |
| 4881 | t.tm_mon = i; |
| 4882 | strftime_l(buf, 100, "%B", &t, __loc_); |
| 4883 | __months_[i] = buf; |
| 4884 | strftime_l(buf, 100, "%b", &t, __loc_); |
| 4885 | __months_[i+12] = buf; |
| 4886 | } |
| 4887 | // __am_pm_ |
| 4888 | t.tm_hour = 1; |
| 4889 | strftime_l(buf, 100, "%p", &t, __loc_); |
| 4890 | __am_pm_[0] = buf; |
| 4891 | t.tm_hour = 13; |
| 4892 | strftime_l(buf, 100, "%p", &t, __loc_); |
| 4893 | __am_pm_[1] = buf; |
| 4894 | __c_ = __analyze('c', ct); |
| 4895 | __r_ = __analyze('r', ct); |
| 4896 | __x_ = __analyze('x', ct); |
| 4897 | __X_ = __analyze('X', ct); |
| 4898 | } |
| 4899 | |
| 4900 | template <> |
| 4901 | void |
| 4902 | __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) |
| 4903 | { |
| 4904 | tm t = {0}; |
| 4905 | char buf[100]; |
| 4906 | size_t be; |
| 4907 | wchar_t wbuf[100]; |
| 4908 | wchar_t* wbe; |
| 4909 | mbstate_t mb = {0}; |
| 4910 | // __weeks_ |
| 4911 | for (int i = 0; i < 7; ++i) |
| 4912 | { |
| 4913 | t.tm_wday = i; |
| 4914 | be = strftime_l(buf, 100, "%A", &t, __loc_); |
| 4915 | mb = mbstate_t(); |
| 4916 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4917 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4918 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4919 | #else |
| 4920 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4921 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4922 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4923 | __throw_runtime_error("locale not supported"); |
| 4924 | wbe = wbuf + j; |
| 4925 | __weeks_[i].assign(wbuf, wbe); |
| 4926 | be = strftime_l(buf, 100, "%a", &t, __loc_); |
| 4927 | mb = mbstate_t(); |
| 4928 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4929 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4930 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4931 | #else |
| 4932 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4933 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4934 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4935 | __throw_runtime_error("locale not supported"); |
| 4936 | wbe = wbuf + j; |
| 4937 | __weeks_[i+7].assign(wbuf, wbe); |
| 4938 | } |
| 4939 | // __months_ |
| 4940 | for (int i = 0; i < 12; ++i) |
| 4941 | { |
| 4942 | t.tm_mon = i; |
| 4943 | be = strftime_l(buf, 100, "%B", &t, __loc_); |
| 4944 | mb = mbstate_t(); |
| 4945 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4946 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4947 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4948 | #else |
| 4949 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4950 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4951 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4952 | __throw_runtime_error("locale not supported"); |
| 4953 | wbe = wbuf + j; |
| 4954 | __months_[i].assign(wbuf, wbe); |
| 4955 | be = strftime_l(buf, 100, "%b", &t, __loc_); |
| 4956 | mb = mbstate_t(); |
| 4957 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4958 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4959 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4960 | #else |
| 4961 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4962 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4963 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4964 | __throw_runtime_error("locale not supported"); |
| 4965 | wbe = wbuf + j; |
| 4966 | __months_[i+12].assign(wbuf, wbe); |
| 4967 | } |
| 4968 | // __am_pm_ |
| 4969 | t.tm_hour = 1; |
| 4970 | be = strftime_l(buf, 100, "%p", &t, __loc_); |
| 4971 | mb = mbstate_t(); |
| 4972 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4973 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4974 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4975 | #else |
| 4976 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4977 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4978 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4979 | __throw_runtime_error("locale not supported"); |
| 4980 | wbe = wbuf + j; |
| 4981 | __am_pm_[0].assign(wbuf, wbe); |
| 4982 | t.tm_hour = 13; |
| 4983 | be = strftime_l(buf, 100, "%p", &t, __loc_); |
| 4984 | mb = mbstate_t(); |
| 4985 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4986 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4987 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4988 | #else |
| 4989 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_); |
| 4990 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4991 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4992 | __throw_runtime_error("locale not supported"); |
| 4993 | wbe = wbuf + j; |
| 4994 | __am_pm_[1].assign(wbuf, wbe); |
| 4995 | __c_ = __analyze('c', ct); |
| 4996 | __r_ = __analyze('r', ct); |
| 4997 | __x_ = __analyze('x', ct); |
| 4998 | __X_ = __analyze('X', ct); |
| 4999 | } |
| 5000 | |
| 5001 | template <class CharT> |
| 5002 | struct _LIBCPP_HIDDEN __time_get_temp |
| 5003 | : public ctype_byname<CharT> |
| 5004 | { |
| 5005 | explicit __time_get_temp(const char* nm) |
| 5006 | : ctype_byname<CharT>(nm, 1) {} |
| 5007 | explicit __time_get_temp(const string& nm) |
| 5008 | : ctype_byname<CharT>(nm, 1) {} |
| 5009 | }; |
| 5010 | |
| 5011 | template <> |
| 5012 | __time_get_storage<char>::__time_get_storage(const char* __nm) |
| 5013 | : __time_get(__nm) |
| 5014 | { |
| 5015 | const __time_get_temp<char> ct(__nm); |
| 5016 | init(ct); |
| 5017 | } |
| 5018 | |
| 5019 | template <> |
| 5020 | __time_get_storage<char>::__time_get_storage(const string& __nm) |
| 5021 | : __time_get(__nm) |
| 5022 | { |
| 5023 | const __time_get_temp<char> ct(__nm); |
| 5024 | init(ct); |
| 5025 | } |
| 5026 | |
| 5027 | template <> |
| 5028 | __time_get_storage<wchar_t>::__time_get_storage(const char* __nm) |
| 5029 | : __time_get(__nm) |
| 5030 | { |
| 5031 | const __time_get_temp<wchar_t> ct(__nm); |
| 5032 | init(ct); |
| 5033 | } |
| 5034 | |
| 5035 | template <> |
| 5036 | __time_get_storage<wchar_t>::__time_get_storage(const string& __nm) |
| 5037 | : __time_get(__nm) |
| 5038 | { |
| 5039 | const __time_get_temp<wchar_t> ct(__nm); |
| 5040 | init(ct); |
| 5041 | } |
| 5042 | |
| 5043 | template <> |
| 5044 | time_base::dateorder |
| 5045 | __time_get_storage<char>::__do_date_order() const |
| 5046 | { |
| 5047 | unsigned i; |
| 5048 | for (i = 0; i < __x_.size(); ++i) |
| 5049 | if (__x_[i] == '%') |
| 5050 | break; |
| 5051 | ++i; |
| 5052 | switch (__x_[i]) |
| 5053 | { |
| 5054 | case 'y': |
| 5055 | case 'Y': |
| 5056 | for (++i; i < __x_.size(); ++i) |
| 5057 | if (__x_[i] == '%') |
| 5058 | break; |
| 5059 | if (i == __x_.size()) |
| 5060 | break; |
| 5061 | ++i; |
| 5062 | switch (__x_[i]) |
| 5063 | { |
| 5064 | case 'm': |
| 5065 | for (++i; i < __x_.size(); ++i) |
| 5066 | if (__x_[i] == '%') |
| 5067 | break; |
| 5068 | if (i == __x_.size()) |
| 5069 | break; |
| 5070 | ++i; |
| 5071 | if (__x_[i] == 'd') |
| 5072 | return time_base::ymd; |
| 5073 | break; |
| 5074 | case 'd': |
| 5075 | for (++i; i < __x_.size(); ++i) |
| 5076 | if (__x_[i] == '%') |
| 5077 | break; |
| 5078 | if (i == __x_.size()) |
| 5079 | break; |
| 5080 | ++i; |
| 5081 | if (__x_[i] == 'm') |
| 5082 | return time_base::ydm; |
| 5083 | break; |
| 5084 | } |
| 5085 | break; |
| 5086 | case 'm': |
| 5087 | for (++i; i < __x_.size(); ++i) |
| 5088 | if (__x_[i] == '%') |
| 5089 | break; |
| 5090 | if (i == __x_.size()) |
| 5091 | break; |
| 5092 | ++i; |
| 5093 | if (__x_[i] == 'd') |
| 5094 | { |
| 5095 | for (++i; i < __x_.size(); ++i) |
| 5096 | if (__x_[i] == '%') |
| 5097 | break; |
| 5098 | if (i == __x_.size()) |
| 5099 | break; |
| 5100 | ++i; |
| 5101 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5102 | return time_base::mdy; |
| 5103 | break; |
| 5104 | } |
| 5105 | break; |
| 5106 | case 'd': |
| 5107 | for (++i; i < __x_.size(); ++i) |
| 5108 | if (__x_[i] == '%') |
| 5109 | break; |
| 5110 | if (i == __x_.size()) |
| 5111 | break; |
| 5112 | ++i; |
| 5113 | if (__x_[i] == 'm') |
| 5114 | { |
| 5115 | for (++i; i < __x_.size(); ++i) |
| 5116 | if (__x_[i] == '%') |
| 5117 | break; |
| 5118 | if (i == __x_.size()) |
| 5119 | break; |
| 5120 | ++i; |
| 5121 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5122 | return time_base::dmy; |
| 5123 | break; |
| 5124 | } |
| 5125 | break; |
| 5126 | } |
| 5127 | return time_base::no_order; |
| 5128 | } |
| 5129 | |
| 5130 | template <> |
| 5131 | time_base::dateorder |
| 5132 | __time_get_storage<wchar_t>::__do_date_order() const |
| 5133 | { |
| 5134 | unsigned i; |
| 5135 | for (i = 0; i < __x_.size(); ++i) |
| 5136 | if (__x_[i] == L'%') |
| 5137 | break; |
| 5138 | ++i; |
| 5139 | switch (__x_[i]) |
| 5140 | { |
| 5141 | case L'y': |
| 5142 | case L'Y': |
| 5143 | for (++i; i < __x_.size(); ++i) |
| 5144 | if (__x_[i] == L'%') |
| 5145 | break; |
| 5146 | if (i == __x_.size()) |
| 5147 | break; |
| 5148 | ++i; |
| 5149 | switch (__x_[i]) |
| 5150 | { |
| 5151 | case L'm': |
| 5152 | for (++i; i < __x_.size(); ++i) |
| 5153 | if (__x_[i] == L'%') |
| 5154 | break; |
| 5155 | if (i == __x_.size()) |
| 5156 | break; |
| 5157 | ++i; |
| 5158 | if (__x_[i] == L'd') |
| 5159 | return time_base::ymd; |
| 5160 | break; |
| 5161 | case L'd': |
| 5162 | for (++i; i < __x_.size(); ++i) |
| 5163 | if (__x_[i] == L'%') |
| 5164 | break; |
| 5165 | if (i == __x_.size()) |
| 5166 | break; |
| 5167 | ++i; |
| 5168 | if (__x_[i] == L'm') |
| 5169 | return time_base::ydm; |
| 5170 | break; |
| 5171 | } |
| 5172 | break; |
| 5173 | case L'm': |
| 5174 | for (++i; i < __x_.size(); ++i) |
| 5175 | if (__x_[i] == L'%') |
| 5176 | break; |
| 5177 | if (i == __x_.size()) |
| 5178 | break; |
| 5179 | ++i; |
| 5180 | if (__x_[i] == L'd') |
| 5181 | { |
| 5182 | for (++i; i < __x_.size(); ++i) |
| 5183 | if (__x_[i] == L'%') |
| 5184 | break; |
| 5185 | if (i == __x_.size()) |
| 5186 | break; |
| 5187 | ++i; |
| 5188 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5189 | return time_base::mdy; |
| 5190 | break; |
| 5191 | } |
| 5192 | break; |
| 5193 | case L'd': |
| 5194 | for (++i; i < __x_.size(); ++i) |
| 5195 | if (__x_[i] == L'%') |
| 5196 | break; |
| 5197 | if (i == __x_.size()) |
| 5198 | break; |
| 5199 | ++i; |
| 5200 | if (__x_[i] == L'm') |
| 5201 | { |
| 5202 | for (++i; i < __x_.size(); ++i) |
| 5203 | if (__x_[i] == L'%') |
| 5204 | break; |
| 5205 | if (i == __x_.size()) |
| 5206 | break; |
| 5207 | ++i; |
| 5208 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5209 | return time_base::dmy; |
| 5210 | break; |
| 5211 | } |
| 5212 | break; |
| 5213 | } |
| 5214 | return time_base::no_order; |
| 5215 | } |
| 5216 | |
| 5217 | // time_put |
| 5218 | |
| 5219 | __time_put::__time_put(const char* nm) |
| 5220 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 5221 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5222 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5223 | if (__loc_ == 0) |
| 5224 | throw runtime_error("time_put_byname" |
| 5225 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5226 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5227 | } |
| 5228 | |
| 5229 | __time_put::__time_put(const string& nm) |
| 5230 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 5231 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5232 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5233 | if (__loc_ == 0) |
| 5234 | throw runtime_error("time_put_byname" |
| 5235 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5236 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5237 | } |
| 5238 | |
| 5239 | __time_put::~__time_put() |
| 5240 | { |
| 5241 | if (__loc_) |
| 5242 | freelocale(__loc_); |
| 5243 | } |
| 5244 | |
| 5245 | void |
| 5246 | __time_put::__do_put(char* __nb, char*& __ne, const tm* __tm, |
| 5247 | char __fmt, char __mod) const |
| 5248 | { |
| 5249 | char fmt[] = {'%', __fmt, __mod, 0}; |
| 5250 | if (__mod != 0) |
| 5251 | swap(fmt[1], fmt[2]); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5252 | 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] | 5253 | __ne = __nb + n; |
| 5254 | } |
| 5255 | |
| 5256 | void |
| 5257 | __time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| 5258 | char __fmt, char __mod) const |
| 5259 | { |
| 5260 | char __nar[100]; |
| 5261 | char* __ne = __nar + 100; |
| 5262 | __do_put(__nar, __ne, __tm, __fmt, __mod); |
| 5263 | mbstate_t mb = {0}; |
| 5264 | const char* __nb = __nar; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5265 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5266 | size_t j = mbsrtowcs_l(__wb, &__nb, 100, &mb, __loc_); |
| 5267 | #else |
| 5268 | size_t j = __mbsrtowcs_l(__wb, &__nb, 100, &mb, __loc_); |
| 5269 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5270 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5271 | __throw_runtime_error("locale not supported"); |
| 5272 | __we = __wb + j; |
| 5273 | } |
| 5274 | |
| 5275 | // moneypunct_byname |
| 5276 | |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5277 | template <class charT> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5278 | static |
| 5279 | void |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5280 | __init_pat(money_base::pattern& pat, basic_string<charT>& __curr_symbol_, |
| 5281 | bool intl, char cs_precedes, char sep_by_space, char sign_posn, |
| 5282 | charT space_char) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5283 | { |
| 5284 | const char sign = static_cast<char>(money_base::sign); |
| 5285 | const char space = static_cast<char>(money_base::space); |
| 5286 | const char none = static_cast<char>(money_base::none); |
| 5287 | const char symbol = static_cast<char>(money_base::symbol); |
| 5288 | const char value = static_cast<char>(money_base::value); |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5289 | const bool symbol_contains_sep = intl && __curr_symbol_.size() == 4; |
| 5290 | |
| 5291 | // Comments on case branches reflect 'C11 7.11.2.1 The localeconv |
| 5292 | // function'. "Space between sign and symbol or value" means that |
| 5293 | // if the sign is adjacent to the symbol, there's a space between |
| 5294 | // them, and otherwise there's a space between the sign and value. |
| 5295 | // |
| 5296 | // C11's localeconv specifies that the fourth character of an |
| 5297 | // international curr_symbol is used to separate the sign and |
| 5298 | // value when sep_by_space says to do so. C++ can't represent |
| 5299 | // that, so we just use a space. When sep_by_space says to |
| 5300 | // separate the symbol and value-or-sign with a space, we rearrange the |
| 5301 | // curr_symbol to put its spacing character on the correct side of |
| 5302 | // the symbol. |
| 5303 | // |
| 5304 | // We also need to avoid adding an extra space between the sign |
| 5305 | // and value when the currency symbol is suppressed (by not |
| 5306 | // setting showbase). We match glibc's strfmon by interpreting |
| 5307 | // sep_by_space==1 as "omit the space when the currency symbol is |
| 5308 | // absent". |
| 5309 | // |
| 5310 | // Users who want to get this right should use ICU instead. |
| 5311 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5312 | switch (cs_precedes) |
| 5313 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5314 | case 0: // value before curr_symbol |
| 5315 | if (symbol_contains_sep) { |
| 5316 | // Move the separator to before the symbol, to place it |
| 5317 | // between the value and symbol. |
| 5318 | rotate(__curr_symbol_.begin(), __curr_symbol_.begin() + 3, |
| 5319 | __curr_symbol_.end()); |
| 5320 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5321 | switch (sign_posn) |
| 5322 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5323 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5324 | pat.field[0] = sign; |
| 5325 | pat.field[1] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5326 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5327 | pat.field[3] = symbol; |
| 5328 | switch (sep_by_space) |
| 5329 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5330 | case 0: // No space separates the currency symbol and value. |
| 5331 | // This case may have changed between C99 and C11; |
| 5332 | // assume the currency symbol matches the intention. |
| 5333 | case 2: // Space between sign and currency or value. |
| 5334 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5335 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5336 | case 1: // Space between currency-and-sign or currency and value. |
| 5337 | if (!symbol_contains_sep) { |
| 5338 | // We insert the space into the symbol instead of |
| 5339 | // setting pat.field[2]=space so that when |
| 5340 | // showbase is not set, the space goes away too. |
| 5341 | __curr_symbol_.insert(0, 1, space_char); |
| 5342 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5343 | return; |
| 5344 | default: |
| 5345 | break; |
| 5346 | } |
| 5347 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5348 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5349 | pat.field[0] = sign; |
| 5350 | pat.field[3] = symbol; |
| 5351 | switch (sep_by_space) |
| 5352 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5353 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5354 | pat.field[1] = value; |
| 5355 | pat.field[2] = none; |
| 5356 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5357 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5358 | pat.field[1] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5359 | pat.field[2] = none; |
| 5360 | if (!symbol_contains_sep) { |
| 5361 | // We insert the space into the symbol instead of |
| 5362 | // setting pat.field[2]=space so that when |
| 5363 | // showbase is not set, the space goes away too. |
| 5364 | __curr_symbol_.insert(0, 1, space_char); |
| 5365 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5366 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5367 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5368 | pat.field[1] = space; |
| 5369 | pat.field[2] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5370 | if (symbol_contains_sep) { |
| 5371 | // Remove the separator from the symbol, since it |
| 5372 | // has already appeared after the sign. |
| 5373 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5374 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5375 | return; |
| 5376 | default: |
| 5377 | break; |
| 5378 | } |
| 5379 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5380 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5381 | pat.field[0] = value; |
| 5382 | pat.field[3] = sign; |
| 5383 | switch (sep_by_space) |
| 5384 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5385 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5386 | pat.field[1] = none; |
| 5387 | pat.field[2] = symbol; |
| 5388 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5389 | case 1: // Space between currency-and-sign or currency and value. |
| 5390 | if (!symbol_contains_sep) { |
| 5391 | // We insert the space into the symbol instead of |
| 5392 | // setting pat.field[1]=space so that when |
| 5393 | // showbase is not set, the space goes away too. |
| 5394 | __curr_symbol_.insert(0, 1, space_char); |
| 5395 | } |
| 5396 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5397 | pat.field[2] = symbol; |
| 5398 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5399 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5400 | pat.field[1] = symbol; |
| 5401 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5402 | if (symbol_contains_sep) { |
| 5403 | // Remove the separator from the symbol, since it |
| 5404 | // should not be removed if showbase is absent. |
| 5405 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5406 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5407 | return; |
| 5408 | default: |
| 5409 | break; |
| 5410 | } |
| 5411 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5412 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5413 | pat.field[0] = value; |
| 5414 | pat.field[3] = symbol; |
| 5415 | switch (sep_by_space) |
| 5416 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5417 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5418 | pat.field[1] = none; |
| 5419 | pat.field[2] = sign; |
| 5420 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5421 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5422 | pat.field[1] = space; |
| 5423 | pat.field[2] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5424 | if (symbol_contains_sep) { |
| 5425 | // Remove the separator from the symbol, since it |
| 5426 | // has already appeared before the sign. |
| 5427 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5428 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5429 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5430 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5431 | pat.field[1] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5432 | pat.field[2] = none; |
| 5433 | if (!symbol_contains_sep) { |
| 5434 | // We insert the space into the symbol instead of |
| 5435 | // setting pat.field[2]=space so that when |
| 5436 | // showbase is not set, the space goes away too. |
| 5437 | __curr_symbol_.insert(0, 1, space_char); |
| 5438 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5439 | return; |
| 5440 | default: |
| 5441 | break; |
| 5442 | } |
| 5443 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5444 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5445 | pat.field[0] = value; |
| 5446 | pat.field[3] = sign; |
| 5447 | switch (sep_by_space) |
| 5448 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5449 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5450 | pat.field[1] = none; |
| 5451 | pat.field[2] = symbol; |
| 5452 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5453 | case 1: // Space between currency-and-sign or currency and value. |
| 5454 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5455 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5456 | if (!symbol_contains_sep) { |
| 5457 | // We insert the space into the symbol instead of |
| 5458 | // setting pat.field[1]=space so that when |
| 5459 | // showbase is not set, the space goes away too. |
| 5460 | __curr_symbol_.insert(0, 1, space_char); |
| 5461 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5462 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5463 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5464 | pat.field[1] = symbol; |
| 5465 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5466 | if (symbol_contains_sep) { |
| 5467 | // Remove the separator from the symbol, since it |
| 5468 | // should not disappear when showbase is absent. |
| 5469 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5470 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5471 | return; |
| 5472 | default: |
| 5473 | break; |
| 5474 | } |
| 5475 | break; |
| 5476 | default: |
| 5477 | break; |
| 5478 | } |
| 5479 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5480 | case 1: // curr_symbol before value |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5481 | switch (sign_posn) |
| 5482 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5483 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5484 | pat.field[0] = sign; |
| 5485 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5486 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5487 | pat.field[3] = value; |
| 5488 | switch (sep_by_space) |
| 5489 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5490 | case 0: // No space separates the currency symbol and value. |
| 5491 | // This case may have changed between C99 and C11; |
| 5492 | // assume the currency symbol matches the intention. |
| 5493 | case 2: // Space between sign and currency or value. |
| 5494 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5495 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5496 | case 1: // Space between currency-and-sign or currency and value. |
| 5497 | if (!symbol_contains_sep) { |
| 5498 | // We insert the space into the symbol instead of |
| 5499 | // setting pat.field[2]=space so that when |
| 5500 | // showbase is not set, the space goes away too. |
| 5501 | __curr_symbol_.insert(0, 1, space_char); |
| 5502 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5503 | return; |
| 5504 | default: |
| 5505 | break; |
| 5506 | } |
| 5507 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5508 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5509 | pat.field[0] = sign; |
| 5510 | pat.field[3] = value; |
| 5511 | switch (sep_by_space) |
| 5512 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5513 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5514 | pat.field[1] = symbol; |
| 5515 | pat.field[2] = none; |
| 5516 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5517 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5518 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5519 | pat.field[2] = none; |
| 5520 | if (!symbol_contains_sep) { |
| 5521 | // We insert the space into the symbol instead of |
| 5522 | // setting pat.field[2]=space so that when |
| 5523 | // showbase is not set, the space goes away too. |
| 5524 | __curr_symbol_.push_back(space_char); |
| 5525 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5526 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5527 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5528 | pat.field[1] = space; |
| 5529 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5530 | if (symbol_contains_sep) { |
| 5531 | // Remove the separator from the symbol, since it |
| 5532 | // has already appeared after the sign. |
| 5533 | __curr_symbol_.pop_back(); |
| 5534 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5535 | return; |
| 5536 | default: |
| 5537 | break; |
| 5538 | } |
| 5539 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5540 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5541 | pat.field[0] = symbol; |
| 5542 | pat.field[3] = sign; |
| 5543 | switch (sep_by_space) |
| 5544 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5545 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5546 | pat.field[1] = none; |
| 5547 | pat.field[2] = value; |
| 5548 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5549 | case 1: // Space between currency-and-sign or currency and value. |
| 5550 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5551 | pat.field[2] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5552 | if (!symbol_contains_sep) { |
| 5553 | // We insert the space into the symbol instead of |
| 5554 | // setting pat.field[1]=space so that when |
| 5555 | // showbase is not set, the space goes away too. |
| 5556 | __curr_symbol_.push_back(space_char); |
| 5557 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5558 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5559 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5560 | pat.field[1] = value; |
| 5561 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5562 | if (symbol_contains_sep) { |
| 5563 | // Remove the separator from the symbol, since it |
| 5564 | // will appear before the sign. |
| 5565 | __curr_symbol_.pop_back(); |
| 5566 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5567 | return; |
| 5568 | default: |
| 5569 | break; |
| 5570 | } |
| 5571 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5572 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5573 | pat.field[0] = sign; |
| 5574 | pat.field[3] = value; |
| 5575 | switch (sep_by_space) |
| 5576 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5577 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5578 | pat.field[1] = symbol; |
| 5579 | pat.field[2] = none; |
| 5580 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5581 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5582 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5583 | pat.field[2] = none; |
| 5584 | if (!symbol_contains_sep) { |
| 5585 | // We insert the space into the symbol instead of |
| 5586 | // setting pat.field[2]=space so that when |
| 5587 | // showbase is not set, the space goes away too. |
| 5588 | __curr_symbol_.push_back(space_char); |
| 5589 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5590 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5591 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5592 | pat.field[1] = space; |
| 5593 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5594 | if (symbol_contains_sep) { |
| 5595 | // Remove the separator from the symbol, since it |
| 5596 | // has already appeared after the sign. |
| 5597 | __curr_symbol_.pop_back(); |
| 5598 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5599 | return; |
| 5600 | default: |
| 5601 | break; |
| 5602 | } |
| 5603 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5604 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5605 | pat.field[0] = symbol; |
| 5606 | pat.field[3] = value; |
| 5607 | switch (sep_by_space) |
| 5608 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5609 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5610 | pat.field[1] = sign; |
| 5611 | pat.field[2] = none; |
| 5612 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5613 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5614 | pat.field[1] = sign; |
| 5615 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5616 | if (symbol_contains_sep) { |
| 5617 | // Remove the separator from the symbol, since it |
| 5618 | // should not disappear when showbase is absent. |
| 5619 | __curr_symbol_.pop_back(); |
| 5620 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5621 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5622 | case 2: // Space between sign and currency or value. |
| 5623 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5624 | pat.field[2] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5625 | if (!symbol_contains_sep) { |
| 5626 | // We insert the space into the symbol instead of |
| 5627 | // setting pat.field[1]=space so that when |
| 5628 | // showbase is not set, the space goes away too. |
| 5629 | __curr_symbol_.push_back(space_char); |
| 5630 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5631 | return; |
| 5632 | default: |
| 5633 | break; |
| 5634 | } |
| 5635 | break; |
| 5636 | default: |
| 5637 | break; |
| 5638 | } |
| 5639 | break; |
| 5640 | default: |
| 5641 | break; |
| 5642 | } |
| 5643 | pat.field[0] = symbol; |
| 5644 | pat.field[1] = sign; |
| 5645 | pat.field[2] = none; |
| 5646 | pat.field[3] = value; |
| 5647 | } |
| 5648 | |
| 5649 | template<> |
| 5650 | void |
| 5651 | moneypunct_byname<char, false>::init(const char* nm) |
| 5652 | { |
| 5653 | typedef moneypunct<char, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5654 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5655 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5656 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5657 | throw runtime_error("moneypunct_byname" |
| 5658 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5659 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5660 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5661 | lconv* lc = localeconv_l(loc.get()); |
| 5662 | #else |
| 5663 | lconv* lc = __localeconv_l(loc.get()); |
| 5664 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5665 | if (*lc->mon_decimal_point) |
| 5666 | __decimal_point_ = *lc->mon_decimal_point; |
| 5667 | else |
| 5668 | __decimal_point_ = base::do_decimal_point(); |
| 5669 | if (*lc->mon_thousands_sep) |
| 5670 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5671 | else |
| 5672 | __thousands_sep_ = base::do_thousands_sep(); |
| 5673 | __grouping_ = lc->mon_grouping; |
| 5674 | __curr_symbol_ = lc->currency_symbol; |
| 5675 | if (lc->frac_digits != CHAR_MAX) |
| 5676 | __frac_digits_ = lc->frac_digits; |
| 5677 | else |
| 5678 | __frac_digits_ = base::do_frac_digits(); |
| 5679 | if (lc->p_sign_posn == 0) |
| 5680 | __positive_sign_ = "()"; |
| 5681 | else |
| 5682 | __positive_sign_ = lc->positive_sign; |
| 5683 | if (lc->n_sign_posn == 0) |
| 5684 | __negative_sign_ = "()"; |
| 5685 | else |
| 5686 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5687 | // Assume the positive and negative formats will want spaces in |
| 5688 | // the same places in curr_symbol since there's no way to |
| 5689 | // represent anything else. |
| 5690 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 5691 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 5692 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 5693 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 5694 | lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, ' '); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5695 | } |
| 5696 | |
| 5697 | template<> |
| 5698 | void |
| 5699 | moneypunct_byname<char, true>::init(const char* nm) |
| 5700 | { |
| 5701 | typedef moneypunct<char, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5702 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5703 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5704 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5705 | throw runtime_error("moneypunct_byname" |
| 5706 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5707 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5708 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5709 | lconv* lc = localeconv_l(loc.get()); |
| 5710 | #else |
| 5711 | lconv* lc = __localeconv_l(loc.get()); |
| 5712 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5713 | if (*lc->mon_decimal_point) |
| 5714 | __decimal_point_ = *lc->mon_decimal_point; |
| 5715 | else |
| 5716 | __decimal_point_ = base::do_decimal_point(); |
| 5717 | if (*lc->mon_thousands_sep) |
| 5718 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5719 | else |
| 5720 | __thousands_sep_ = base::do_thousands_sep(); |
| 5721 | __grouping_ = lc->mon_grouping; |
| 5722 | __curr_symbol_ = lc->int_curr_symbol; |
| 5723 | if (lc->int_frac_digits != CHAR_MAX) |
| 5724 | __frac_digits_ = lc->int_frac_digits; |
| 5725 | else |
| 5726 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5727 | #if _WIN32 |
| 5728 | if (lc->p_sign_posn == 0) |
| 5729 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5730 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5731 | #endif //_WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5732 | __positive_sign_ = "()"; |
| 5733 | else |
| 5734 | __positive_sign_ = lc->positive_sign; |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5735 | #if _WIN32 |
| 5736 | if(lc->n_sign_posn == 0) |
| 5737 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5738 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5739 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5740 | __negative_sign_ = "()"; |
| 5741 | else |
| 5742 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5743 | // Assume the positive and negative formats will want spaces in |
| 5744 | // the same places in curr_symbol since there's no way to |
| 5745 | // represent anything else. |
| 5746 | string_type __dummy_curr_symbol = __curr_symbol_; |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5747 | #if _WIN32 |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5748 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 5749 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 5750 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 5751 | lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, ' '); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5752 | #else |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5753 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 5754 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 5755 | lc->int_p_sign_posn, ' '); |
| 5756 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 5757 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 5758 | lc->int_n_sign_posn, ' '); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5759 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5760 | } |
| 5761 | |
| 5762 | template<> |
| 5763 | void |
| 5764 | moneypunct_byname<wchar_t, false>::init(const char* nm) |
| 5765 | { |
| 5766 | typedef moneypunct<wchar_t, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5767 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5768 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5769 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5770 | throw runtime_error("moneypunct_byname" |
| 5771 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5772 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5773 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5774 | lconv* lc = localeconv_l(loc.get()); |
| 5775 | #else |
| 5776 | lconv* lc = __localeconv_l(loc.get()); |
| 5777 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5778 | if (*lc->mon_decimal_point) |
| 5779 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5780 | else |
| 5781 | __decimal_point_ = base::do_decimal_point(); |
| 5782 | if (*lc->mon_thousands_sep) |
| 5783 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5784 | else |
| 5785 | __thousands_sep_ = base::do_thousands_sep(); |
| 5786 | __grouping_ = lc->mon_grouping; |
| 5787 | wchar_t wbuf[100]; |
| 5788 | mbstate_t mb = {0}; |
| 5789 | const char* bb = lc->currency_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5790 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5791 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5792 | #else |
| 5793 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5794 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5795 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5796 | __throw_runtime_error("locale not supported"); |
| 5797 | wchar_t* wbe = wbuf + j; |
| 5798 | __curr_symbol_.assign(wbuf, wbe); |
| 5799 | if (lc->frac_digits != CHAR_MAX) |
| 5800 | __frac_digits_ = lc->frac_digits; |
| 5801 | else |
| 5802 | __frac_digits_ = base::do_frac_digits(); |
| 5803 | if (lc->p_sign_posn == 0) |
| 5804 | __positive_sign_ = L"()"; |
| 5805 | else |
| 5806 | { |
| 5807 | mb = mbstate_t(); |
| 5808 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5809 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5810 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5811 | #else |
| 5812 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5813 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5814 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5815 | __throw_runtime_error("locale not supported"); |
| 5816 | wbe = wbuf + j; |
| 5817 | __positive_sign_.assign(wbuf, wbe); |
| 5818 | } |
| 5819 | if (lc->n_sign_posn == 0) |
| 5820 | __negative_sign_ = L"()"; |
| 5821 | else |
| 5822 | { |
| 5823 | mb = mbstate_t(); |
| 5824 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5825 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5826 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5827 | #else |
| 5828 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5829 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5830 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5831 | __throw_runtime_error("locale not supported"); |
| 5832 | wbe = wbuf + j; |
| 5833 | __negative_sign_.assign(wbuf, wbe); |
| 5834 | } |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5835 | // Assume the positive and negative formats will want spaces in |
| 5836 | // the same places in curr_symbol since there's no way to |
| 5837 | // represent anything else. |
| 5838 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 5839 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 5840 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 5841 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 5842 | lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, L' '); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5843 | } |
| 5844 | |
| 5845 | template<> |
| 5846 | void |
| 5847 | moneypunct_byname<wchar_t, true>::init(const char* nm) |
| 5848 | { |
| 5849 | typedef moneypunct<wchar_t, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5850 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5851 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5852 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5853 | throw runtime_error("moneypunct_byname" |
| 5854 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5855 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5856 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5857 | lconv* lc = localeconv_l(loc.get()); |
| 5858 | #else |
| 5859 | lconv* lc = __localeconv_l(loc.get()); |
| 5860 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5861 | if (*lc->mon_decimal_point) |
| 5862 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5863 | else |
| 5864 | __decimal_point_ = base::do_decimal_point(); |
| 5865 | if (*lc->mon_thousands_sep) |
| 5866 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5867 | else |
| 5868 | __thousands_sep_ = base::do_thousands_sep(); |
| 5869 | __grouping_ = lc->mon_grouping; |
| 5870 | wchar_t wbuf[100]; |
| 5871 | mbstate_t mb = {0}; |
| 5872 | const char* bb = lc->int_curr_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5873 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5874 | size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5875 | #else |
| 5876 | size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5877 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5878 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5879 | __throw_runtime_error("locale not supported"); |
| 5880 | wchar_t* wbe = wbuf + j; |
| 5881 | __curr_symbol_.assign(wbuf, wbe); |
| 5882 | if (lc->int_frac_digits != CHAR_MAX) |
| 5883 | __frac_digits_ = lc->int_frac_digits; |
| 5884 | else |
| 5885 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5886 | #if _WIN32 |
| 5887 | if (lc->p_sign_posn == 0) |
| 5888 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5889 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5890 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5891 | __positive_sign_ = L"()"; |
| 5892 | else |
| 5893 | { |
| 5894 | mb = mbstate_t(); |
| 5895 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5896 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5897 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5898 | #else |
| 5899 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5900 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5901 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5902 | __throw_runtime_error("locale not supported"); |
| 5903 | wbe = wbuf + j; |
| 5904 | __positive_sign_.assign(wbuf, wbe); |
| 5905 | } |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5906 | #if _WIN32 |
| 5907 | if (lc->n_sign_posn == 0) |
| 5908 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5909 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5910 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5911 | __negative_sign_ = L"()"; |
| 5912 | else |
| 5913 | { |
| 5914 | mb = mbstate_t(); |
| 5915 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5916 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5917 | j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5918 | #else |
| 5919 | j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get()); |
| 5920 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5921 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5922 | __throw_runtime_error("locale not supported"); |
| 5923 | wbe = wbuf + j; |
| 5924 | __negative_sign_.assign(wbuf, wbe); |
| 5925 | } |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5926 | // Assume the positive and negative formats will want spaces in |
| 5927 | // the same places in curr_symbol since there's no way to |
| 5928 | // represent anything else. |
| 5929 | string_type __dummy_curr_symbol = __curr_symbol_; |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5930 | #if _WIN32 |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5931 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 5932 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 5933 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 5934 | lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, L' '); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5935 | #else // _WIN32 |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5936 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 5937 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 5938 | lc->int_p_sign_posn, L' '); |
| 5939 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 5940 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 5941 | lc->int_n_sign_posn, L' '); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5942 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5943 | } |
| 5944 | |
| 5945 | void __do_nothing(void*) {} |
| 5946 | |
| 5947 | void __throw_runtime_error(const char* msg) |
| 5948 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5949 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5950 | throw runtime_error(msg); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5951 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5952 | } |
| 5953 | |
| 5954 | template class collate<char>; |
| 5955 | template class collate<wchar_t>; |
| 5956 | |
| 5957 | template class num_get<char>; |
| 5958 | template class num_get<wchar_t>; |
| 5959 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5960 | template struct __num_get<char>; |
| 5961 | template struct __num_get<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5962 | |
| 5963 | template class num_put<char>; |
| 5964 | template class num_put<wchar_t>; |
| 5965 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5966 | template struct __num_put<char>; |
| 5967 | template struct __num_put<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5968 | |
| 5969 | template class time_get<char>; |
| 5970 | template class time_get<wchar_t>; |
| 5971 | |
| 5972 | template class time_get_byname<char>; |
| 5973 | template class time_get_byname<wchar_t>; |
| 5974 | |
| 5975 | template class time_put<char>; |
| 5976 | template class time_put<wchar_t>; |
| 5977 | |
| 5978 | template class time_put_byname<char>; |
| 5979 | template class time_put_byname<wchar_t>; |
| 5980 | |
| 5981 | template class moneypunct<char, false>; |
| 5982 | template class moneypunct<char, true>; |
| 5983 | template class moneypunct<wchar_t, false>; |
| 5984 | template class moneypunct<wchar_t, true>; |
| 5985 | |
| 5986 | template class moneypunct_byname<char, false>; |
| 5987 | template class moneypunct_byname<char, true>; |
| 5988 | template class moneypunct_byname<wchar_t, false>; |
| 5989 | template class moneypunct_byname<wchar_t, true>; |
| 5990 | |
| 5991 | template class money_get<char>; |
| 5992 | template class money_get<wchar_t>; |
| 5993 | |
| 5994 | template class __money_get<char>; |
| 5995 | template class __money_get<wchar_t>; |
| 5996 | |
| 5997 | template class money_put<char>; |
| 5998 | template class money_put<wchar_t>; |
| 5999 | |
| 6000 | template class __money_put<char>; |
| 6001 | template class __money_put<wchar_t>; |
| 6002 | |
| 6003 | template class messages<char>; |
| 6004 | template class messages<wchar_t>; |
| 6005 | |
| 6006 | template class messages_byname<char>; |
| 6007 | template class messages_byname<wchar_t>; |
| 6008 | |
| 6009 | template class codecvt_byname<char, char, mbstate_t>; |
| 6010 | template class codecvt_byname<wchar_t, char, mbstate_t>; |
| 6011 | template class codecvt_byname<char16_t, char, mbstate_t>; |
| 6012 | template class codecvt_byname<char32_t, char, mbstate_t>; |
| 6013 | |
| 6014 | template class __vector_base_common<true>; |
| 6015 | |
| 6016 | _LIBCPP_END_NAMESPACE_STD |